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CN-122025408-A - Full-automatic paint stripping and winding integrated machine for multi-strand enameled wires and method thereof

CN122025408ACN 122025408 ACN122025408 ACN 122025408ACN-122025408-A

Abstract

The invention discloses a full-automatic paint stripping and winding integrated machine for multi-strand enameled wires and a method thereof, wherein a total control system is arranged on a rack and is used for cooperatively controlling the actions and the operation of each module; the wire feeding and constant tension module is used for feeding and controlling tension of the enameled wire, the centrifugal synchronous paint stripping module is used for stripping paint of the enameled wire, the wire winding and arranging module is used for conducting wire winding and arranging operation on the enameled wire, the automatic demolding and collecting module is used for completing automatic demolding and finished product collection of a coil, the integrated wire arranging module is used for achieving wire arranging and wire head constraint gathering of the enameled wire, the wire head processing mechanism is used for completing clamping, loosening and wire picking operation of the wire head of the enameled wire, and the wire picking unit is used for picking the wire head from a clamping opening. The invention ensures the consistency of products produced in batch, greatly reduces the labor cost, reduces the equipment shutdown maintenance time, improves the production continuity and reduces the equipment use cost.

Inventors

  • PAN DEYU
  • WU JIALIANG
  • ZHENG WEI
  • WANG XINGBO
  • WANG YING
  • WANG LING
  • CHEN QIZHENG
  • HU YUNFEI
  • He Liweige

Assignees

  • 重庆缙知科技有限公司

Dates

Publication Date
20260512
Application Date
20260410

Claims (10)

  1. 1. A full-automatic paint stripping and winding integrated machine for multi-strand enameled wires is characterized by comprising a frame (1); The main control system is arranged on the frame (1), is electrically connected with the wire supply and constant tension module, the centrifugal force synchronous paint stripping module (300), the wire winding and arranging module, the integrated wire tail processing and electrifying forming module and the automatic demolding and receiving module, and is used for cooperatively controlling the actions and the operation of each module; The wire supply and constant tension module is arranged on the frame (1), is electrically connected with the main control system and is connected with the wire feeding end of the centrifugal synchronous paint stripping module (300) and is used for supplying wires for enameled wires and controlling the tension of the enameled wires; The centrifugal synchronous paint stripping module (300) is arranged on the frame (1), the input end of the centrifugal synchronous paint stripping module is connected with the wire supply and constant tension module, the output end of the centrifugal synchronous paint stripping module is connected with the wire winding and wire arrangement module, and the centrifugal synchronous paint stripping module is electrically connected with the overall control system and is used for stripping paint from enameled wires; The winding and wire arranging module is arranged on the frame (1), and the input end of the winding and wire arranging module is connected with the centrifugal synchronous paint stripping module (300) and is electrically connected with the main control system and used for performing winding and wire arranging operation on the enameled wires; The integrated wire tail processing and electrifying forming module is arranged on the frame (1), corresponds to a winding operation end of the winding and arranging module, is electrically connected with the main control system and is used for shearing, clamping, electrifying, solidifying and forming the wire tail of the enameled wire; The automatic demolding and material collecting module is arranged on the frame (1), corresponds to the winding mold position of the winding and wire arranging module, is electrically connected with the main control system and is used for completing automatic demolding and finished product collection of the coil; The integrated wire arranging module (500) is arranged on the wire winding and arranging module, is electrically connected with the total control system and is used for realizing wire arrangement and wire head constraint gathering of the enameled wire; the wire nozzle assembly (600) is arranged on the integrated wire arranging module (500), is matched with the wire pressing cylinder (2) and the wire nozzle moving cylinder (3) and is used for guiding a plurality of enamelled wires to be routed; the wire pressing cylinder (2) is integrated at the upper part of the wire nozzle assembly (600), is electrically connected with the main control system, is matched with the wire nozzle assembly (600) and is used for pressing the enameled wire; the wire nozzle moving cylinder (3) is arranged on the integrated wire arranging module (500) along the Z direction, a piston rod is connected with the wire nozzle assembly (600) and is electrically connected with the main control system, and the wire nozzle moving cylinder is used for driving the wire nozzle assembly (600) to move up and down; the wire end processing mechanism is arranged beside a winding mould of the winding and wire arranging module and is electrically connected with the main control system and used for completing clamping, loosening and wire picking operation of the wire ends of the enameled wires; the wire end clamping and loosening unit (700) is arranged on the wire end processing mechanism, is electrically connected with the overall control system and is used for clamping and loosening the wire ends of the enameled wires; the thread picking unit (800) is arranged on the thread end processing mechanism, is matched with the thread end clamping and loosening unit (700), is electrically connected with the general control system and is used for picking the thread end from the clamping opening.
  2. 2. The full-automatic paint stripping and winding integrated machine for the multi-strand enameled wires is characterized in that the machine frame (1) comprises a main frame body (6) and a tension machine frame (7) which are respectively and independently arranged, a box door (8) is arranged on the main frame body (6), brake wheels (9) are arranged at the lower ends of the main frame body (6) and the tension machine frame (7), the brake wheels (9) are respectively arranged on brake wheel mounting frames (10), the brake wheel mounting frames (10) are connected with the lower ends of the main frame body (6) and the tension machine frame (7) through positioning columns (11), the lower ends of the positioning columns (11) are higher than the brake wheels (9), screw rods (12) are detachably arranged in a threaded mode, nuts (13) are sleeved on the screw rods (12), and supporting legs (15) are arranged at the lower ends of the screw rods (12); The wire feeding and constant tension module comprises a plurality of independently adjustable tensioners (5), each tensioner (5) is arranged on a tension frame (7), the tensioners (5) are magnetic powder tensioners or pneumatic tensioners, the number of each tensioner is matched with the number of enameled wire strands, independent tension control of each strand of wire is achieved, each tensioner (5) comprises a tensioner support (90) arranged on the tension frame (7), a shell (91) is arranged on each tensioner support (90), a magnetic tension rod fixing block (92) is arranged on each shell (91), a magnetic tension rod (95) is arranged on each magnetic tension rod fixing block (92), and a limit switch (93), a clamping piece (96), a wool felt fixing piece outer piece (), a resistance wheel outer piece (97) and a tension adjusting hand wheel (98) are arranged on each shell (91).
  3. 3. The full-automatic paint stripping and winding integrated machine for multi-strand enameled wires according to claim 2 is characterized in that the centrifugal synchronous paint stripping module (300) comprises a paint stripping bottom plate (20) arranged at the upper end of the tension frame (7), and a power unit, a transmission unit and a plurality of centrifugal paint stripping tool bits are arranged on the paint stripping bottom plate (20); The power unit comprises a speed-regulating brushless direct current motor (23) arranged on a paint stripping protective cover (21), wherein the paint stripping protective cover (21) is arranged on the paint stripping bottom plate (20); The transmission unit is a synchronous toothed belt transmission system, the synchronous toothed belt transmission system comprises a driving wheel (22) arranged in the paint stripping protective cover (21), the driving wheel (22) is connected with the output end of the speed-regulating brushless direct current motor (23), and the driving wheel (22) is connected with driven wheels (27) through a synchronous belt (26); The centrifugal force type paint stripping tool bit comprises a main shaft (28), the rear end of the main shaft (28) is connected with the output end of a speed regulation brushless direct current motor (23), an adjusting ring (29) and a second support (30) are sequentially sleeved on the main shaft (28) from back to front, a first support (31) is arranged at the front end of the main shaft (28), three cutter bars (32) are simultaneously arranged on the first support (31) and the second support (30) in a penetrating mode, tool bits (33) are arranged on the cutter bars (32), and two groups of first wire passing wheels (35) are arranged on two sides of a paint stripping bottom plate (20).
  4. 4. The full-automatic paint stripping, winding and forming integrated machine for multi-strand enameled wires according to claim 3, wherein the winding and arranging module further comprises a winding spindle driving unit and a winding mould system; The winding spindle driving unit consists of a winding servo motor and an absolute value encoder, wherein the winding die system comprises a left winding die (58) and a servo-driven right winding die (61) with adjustable spacing, which are fixedly arranged, a right die moving die set (100) is a servo-driven linear moving die set, is arranged on the right side of the left winding die (58) and is directly connected with the right winding die (61) and is used for adjusting the spacing between the left winding die and the right winding die to match different coil thickness requirements, the positioning precision is linked with a servo system and is cooperatively controlled by a total control system, a mandrel pushing cylinder (101) is arranged at a corresponding position of a mandrel of the winding die system and is adjacent to the right die moving die set (100) to serve as an auxiliary demoulding component of an automatic demoulding and material collecting module, and the mandrel pushing cylinder (63) is matched to eject the mandrel from the winding die; The integrated flat cable module (500) further comprises an X-axis unit (36), a Z-axis unit (37), a Y-axis unit (72) and a second wire passing wheel (73), wherein the X-axis unit (36) is formed by driving an X-axis ball screw by an X-axis servo motor (38), and the Z-axis unit (37) is formed by driving a Z-axis ball screw by a Z-axis servo motor (39); The wire nozzle assembly (600) comprises a wire nozzle body (50) of a porous ceramic guide sleeve, the inner diameter of the wire nozzle body (50) is 0.3-0.5mm larger than that of a wire harness, the wire pressing cylinder (2) is integrated on the upper portion of the wire nozzle assembly (600), a piston rod is vertically downward and compresses enameled wires through a polyurethane pressing block when extending out, and when the piston rod of the wire nozzle moving cylinder (3) is completely extended out, the lower end of the wire nozzle assembly (600) can enter a jaw area of a wire head chuck (51) to realize folding constraint of a plurality of wire heads.
  5. 5. The full-automatic paint stripping, winding and forming integrated machine for the multi-strand enameled wires, which is disclosed in claim 4, is characterized in that the wire end clamping and loosening unit (700) comprises a wire end clamping head (51) and a wire end clamping head loosening cylinder (52), the wire end clamping head (51) is of a normally closed clamp-shaped structure, a belleville spring (53) provides clamping force, the wire end clamping head loosening cylinder (52) is arranged on a main shaft support, and when a piston rod extends out, the clamping head is jacked up to loosen wires.
  6. 6. The full-automatic paint stripping and winding integrated machine for multi-strand enameled wires according to claim 5 is characterized in that the thread take-up unit (800) comprises a thread take-up cylinder (55), an L-shaped thread take-up lever (56) and a limit pin (57) which are horizontally arranged, the L-shaped thread take-up lever (56) is hinged to a support, a short rod end is connected with the thread take-up cylinder (55), the long rod end is in a flat hook shape, the limit pin (57) is fixed on a moving path of the short rod end of the L-shaped thread take-up lever (56), and when the thread take-up cylinder (55) stretches out to push the short rod end to contact the limit pin (57), the L-shaped thread take-up lever (56) rotates, and the long rod end swings upwards to insert a clamping mouth to pick out a thread head.
  7. 7. The full-automatic paint stripping and winding integrated machine for multi-strand enameled wires according to claim 6 is characterized in that the integrated wire tail treatment and electrifying forming module comprises a wire tail treatment linear module, an insulated wire tail clamping mechanism, an integrated wire cutting mechanism (60), a wire cutting cylinder (62), a first electrode and contact wire head clamping mechanism (106) and a negative electrode mechanism (105); The wire tail treatment linear module is servo-driven, an insulating wire tail clamping mechanism (103) is used as a second electrode, the wire head clamping and loosening unit (700) and the insulating wire tail clamping mechanism are isolated from a machine body through insulating pieces to form an insulating design, the integrated wire tail treatment and electrifying forming module can realize electrifying solidification in a constant-current or constant-voltage mode, the automatic demolding and material collecting module comprises a core mold ejecting cylinder (101), a core mold ejecting cylinder (63), a coil ejecting cylinder (64) and a material tray or a conveying belt for collecting, the core mold ejecting cylinder (101) is matched with the core mold ejecting cylinder (63) to realize core ejection, the coil ejecting cylinder (64) is used for realizing coil ejection, the material tray or the conveying belt is used for finished product collection, the insulating wire tail clamping mechanism (103) is arranged on the wire tail treatment linear module and is adjacent to the integrated wire cutting mechanism (60) and has double functions of clamping the wire tail, and can clamp the stripped wire tail section, and simultaneously is matched with the first electrode and the contact wire head clamping mechanism (106) to form an electrifying loop as an electrifying loop, and the insulating piece is connected with the negative electrode (103) of the integrated wire tail treatment linear module in an electrifying loop through the insulating pieces and the integrated wire tail treatment linear module; The first electrode and contact wire end clamping mechanism (106) corresponds to a wire end clamping head (51) of the wire end clamping and loosening unit (700), and is used as a positive core component of an electrified loop, and can be contacted with the wire end clamping head to clamp a wire end paint stripping section.
  8. 8. The full-automatic paint stripping and winding integrated machine for multi-strand enameled wires according to claim 7 is characterized in that a paint stripping dynamic control algorithm and a thread end processing cooperative control logic are arranged in the total control system, the total control system is a PLC control system, and a paint stripping trigger circle number calculation formula in the paint stripping dynamic control algorithm is as follows: ; The paint peeling rotation angle calculation formula is as follows: ; Wherein, the , Is an instantaneous winding equivalent diameter; Is the equivalent diameter of the die; The number of winding layers is the number of layers; is the wire diameter of the enameled wire.
  9. 9. The full-automatic paint stripping and winding integrated machine for multi-strand enameled wires according to claim 8 is characterized in that the total control system is further connected with a touch screen, a programmable power supply, an electromagnetic valve, a servo driver and a solid relay, and is electrically connected with a right die moving module (100), a mandrel pushing cylinder (101), an insulating wire tail clamping mechanism (103), a negative electrode mechanism (105), a first electrode and a contact wire head clamping mechanism (106) at the same time, so that the operation control, the power supply, the gas circuit control, the servo driver and the circuit on-off control of equipment are realized.
  10. 10. A using method of a full-automatic paint stripping, winding and forming integrated machine for multi-strand enameled wires is characterized in that a general control system on a rack (1) is started, a wire feeding and constant tension module, a centrifugal force type synchronous paint stripping module (300), a wire winding and wire arranging module, all modules and all cylinders and a servo motor are reset to zero, a wire nozzle moving cylinder (3) is retracted to an upper position, a wire pressing cylinder (2) is retracted, a wire head chuck (51) is in a closed state, the multi-strand enameled wires are manually and sequentially penetrated through a tensioner (5) of the wire feeding and constant tension module, the centrifugal force type synchronous paint stripping module (300) and a wire nozzle assembly (600) of an integrated wire arranging module (500), so that enameled wire heads are clamped and fixed by the wire head chuck (51), and threading preparation is completed; The total control system controls a right winding die (61) of the winding and wire arrangement module to move to a set position in a servo manner and form a distance matched with the thickness of a coil with a left winding die (58), a winding spindle driving unit drives the winding die system to rotate, an X-axis unit (36) and a Z-axis unit (37) of the integrated wire arrangement module (500) move cooperatively to realize wire arrangement, when the winding is started to the number of trigger turns of the wire stripping, a speed-regulating brushless direct current motor (23) of the centrifugal synchronous wire stripping module (300) is started, a winding spindle is cut to be rotated at a low speed of 20-50RPM, a wire stripping tool bit is rotated along with the spindle to set an angle to finish precise wire stripping of the enameled wire, and the precision of the wire stripping length is +/-0.1 mm; After winding is completed, the main control system controls the winding main shaft to stop rotating, a linear module for wire tail treatment of the integrated wire tail treatment and electrifying forming module moves in a servo mode, an insulating wire tail clamping mechanism (103) is driven to clamp a stripped section of the enameled wire, a first electrode and a contact wire head clamping mechanism (106) are contacted with a wire head clamping and loosening unit (700) through the action of a driving cylinder, a negative electrode mechanism (105) is connected to a negative electrode of a programmable power supply, and a complete constant-current or constant-voltage electrifying curing loop is formed; In the curing process, the wire pressing cylinder (2) stretches out to press the enameled wire through the polyurethane pressing block, and the wire cutting cylinder (62) acts after curing is finished to drive the integrated wire cutting mechanism (60) to finish cutting of the wire tail of the enameled wire; after the cutting of the wire tail is completed, a mandrel push-out cylinder (101) of the automatic demolding and receiving module is matched with a mandrel push-out cylinder (63) to extend to realize the ejection of the mandrel, a right winding die (61) is driven by a right die moving module (100) to move and reset to the right, a winding main shaft rotates to a loosening angle of 0 DEG, a wire head loosening cylinder (52) extends out of a top wire head chuck (51), a wire picking cylinder (55) extends to push an L-shaped wire picking lever (56) to be in short-rod end contact with a limit pin (57), the lever rotates to enable a long rod end to swing up and insert a clamp to pick out a wire head, a coil push-out cylinder (64) extends to push out a formed coil to a material disc or a conveying belt to finish material receiving, then the wire picking cylinder (55) retracts to drive the L-shaped wire picking lever (56) to reset, after the demolding and material receiving is completed, a wire nozzle moving cylinder (3) extends out of a multi-strand wire nozzle assembly (600) to move downwards to perform drawing-in constraint on the wire head, the integrated wire arranging module (500) moves in a servo mode, the wire head after the drawing-in is conveyed to the wire head chuck (51) and slightly descends, the wire head after the wire head is folded is exposed out of the clamp area (3) and automatically moves down on the wire head chuck assembly (53), the wire ends are clamped by 20-100N clamping force, the wire pressing cylinder (2) is retracted to loosen the enameled wire, and the steps are repeated to realize continuous and cyclic production of the coil.

Description

Full-automatic paint stripping and winding integrated machine for multi-strand enameled wires and method thereof Technical Field The invention relates to an integrated machine, in particular to a full-automatic paint stripping and winding integrated machine for multi-strand enameled wires and a method thereof. Background In the related links of production and manufacture of multi-strand enameled wire coils in the prior art, a plurality of technical bottlenecks and problems exist, and the production efficiency of the industry is improved, the product quality is guaranteed, and the production method specifically comprises the following steps: 1. Poor electrical contact reliability The existing equipment adopts a multi-strand wire with a cutting edge electrode to directly press and connect with the non-stripped paint for electrifying and solidifying, the contact resistance is uneven due to the existence of insulating paint, local wire burning is easy to occur in a constant-current mode, heating is insufficient in a constant-voltage mode, and the yield is generally lower than 80%. 2. The paint stripping precision is difficult to control The traditional mechanical scraping paint stripping mode has the advantages that the paint stripping position is fixed, the force is not adjustable, the copper core of the enameled wire is extremely easily damaged, or the condition of incomplete paint stripping occurs, so that the quality of subsequent electrified solidification is directly affected. 3. Low production automation degree The core processes such as winding, paint stripping, curing and demolding are mutually separated, the production process is highly dependent on manual operation, the production efficiency is low, the consistency of products is poor, and the quality stability of mass production is difficult to ensure. 4. Difficulty in handling multiple strands The method lacks an effective multi-strand wire tension balance control mechanism, and has no mature scheme in the aspects of synchronous paint stripping and tidy wire head treatment, so that the processing requirements of multi-strand enameled wires cannot be met. 5. Defective thread end treatment process The existing equipment is used for cutting lines, feeding lines, clamping, demolding and other links related to line head treatment, the technical scheme is immature, the problems that line heads are scattered, clamping is poor, line head separation is not thorough and the like are easy to occur, and production continuity and product quality are affected. Therefore, a person skilled in the art is dedicated to providing a full-automatic paint stripping and winding integrated machine for multi-strand enameled wires and a method thereof, which can effectively solve the technical problems. Disclosure of Invention In order to achieve the aim, the invention provides a full-automatic paint stripping and winding integrated machine for multi-strand enameled wires, which comprises a rack; The main control system is arranged on the frame, is electrically connected with the wire supply and constant tension module, the centrifugal force synchronous paint stripping module, the wire winding and arranging module, the integrated wire tail processing and electrifying forming module and the automatic demolding and receiving module, and is used for coordinating and controlling the actions and the operations of the modules; The wire supply and constant tension module is arranged on the frame, is electrically connected with the main control system and is connected with the wire feeding end of the centrifugal synchronous paint stripping module, and is used for supplying wires for the enameled wires and controlling the tension of the enameled wires; The centrifugal synchronous paint stripping module is arranged on the frame, the input end of the centrifugal synchronous paint stripping module is connected with the wire supply and constant tension module, the output end of the centrifugal synchronous paint stripping module is connected with the wire winding and wire arrangement module and is electrically connected with the main control system, and the centrifugal synchronous paint stripping module is used for stripping the enameled wires; The winding and wire arranging module is arranged on the frame, the input end of the winding and wire arranging module is connected with the centrifugal synchronous paint stripping module and is electrically connected with the main control system, and the winding and wire arranging module is used for performing precise winding and wire arranging operation on the enameled wires; The integrated wire tail processing and electrifying forming module is arranged on the frame, corresponds to the winding operation end of the winding and arranging module, is electrically connected with the main control system and is used for shearing, clamping, electrifying, solidifying and forming the wire tail of the enameled wire; The automatic demolding and material col