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CN-224204575-U - Automatic change spring line production facility

CN224204575UCN 224204575 UCN224204575 UCN 224204575UCN-224204575-U

Abstract

The utility model belongs to the technical field of automatic equipment, and particularly relates to automatic spring wire production equipment, which comprises a straightening device for straightening a wire, a rear stripping device and a front stripping device for stripping two ends of the wire, wherein a wire cutting device is arranged between the rear stripping device and the front stripping device, a front wire clamping device capable of moving back and forth and left and right is arranged on the left side of the front stripping device, the front wire clamping device moves left and right to realize the pulling-out action of the wire, a soldering tin device is arranged behind the wire cutting device, the front wire clamping device and the front stripping device synchronously move backwards, the front stripping device transfers one end of the wire into the soldering tin device, a spring clamping device is arranged behind the soldering tin device, a feeding device for conveying springs and rubber rings is arranged on the left side of the spring clamping device, and a ferrule device is arranged between the feeding device and the front wire clamping device. Through the arrangement of the components, the full-automatic production of the spring connecting wire is realized.

Inventors

  • SUN ZHONG
  • SUN ZHIHAO

Assignees

  • 东莞市人禾智能科技有限公司

Dates

Publication Date
20260505
Application Date
20250514

Claims (10)

  1. 1. An automatic spring wire production device is characterized by comprising a straightening device (10) for straightening wires, wherein the straightening device (10) is sequentially provided with a rear wire stripping device (20) for stripping the ends of the wires, a wire cutting device (30) for cutting the wires and stripping the wires, a front wire clamping device (40) for pulling the wires to a specified length, a front wire stripping device (50) which is arranged on the front wire clamping device (40) and used for stripping the wires is arranged between the front wire clamping device (40) and the wire cutting device (30), a spring clamping device (70) for clamping the springs is arranged behind the rear wire stripping device (20), a feeding device (60) for conveying the springs and rubber rings and a soldering tin device (80) for soldering the springs and the wires are arranged on one side of the spring clamping device (70) towards the wire feeding direction, the soldering tin device (80) is arranged in front of the feeding device (60), and a ferrule device (90) for completing a sleeve working procedure is arranged on one side of the soldering tin device (80) towards the wire feeding direction.
  2. 2. The automatic spring wire production equipment according to claim 1, wherein the rear stripping device (20) comprises an air cylinder sliding mechanism (21), an air cylinder clamping jaw (22), a clamp head (23) and a wire block (24), the air cylinder sliding mechanism (21) converts rotary motion of a servo motor into linear motion, the air cylinder clamping jaw (22) is connected with the air cylinder clamping jaw (22) through a sliding block, the air cylinder clamping jaw (22) can move left and right and is used for clamping and stripping a wire, the air cylinder clamping jaw (22) drives the clamp head (23) to open and close, the clamp head (23) consists of an upper clamp (231) and a lower clamp (232), the upper clamp (231) is provided with a notch (2311), a groove (2312), a baffle plate (2313) and a flexible cushion block, the lower clamp (232) is provided with a first bump (2321) and a wire limiting groove, the wire block (24) is in U-shaped, the clamp head (23) is positioned in the air cylinder clamping jaw (22) and penetrates through the wire block (24) and the clamp head (23), and the wire block (24) plays a supporting and limiting role on the wire.
  3. 3. The automatic spring connecting line production equipment according to claim 1 is characterized in that the wire cutting device (30) comprises a driving screw rod (31), an upper tool rest (32), a lower tool rest (33), an air blowing port (34), a waste frame (35) and a tool rest lifting cylinder (36), the driving screw rod (31) is driven to rotate by a servo motor, the upper tool rest (32) and the lower tool rest (33) are respectively connected to the upper portion and the lower portion of the driving screw rod (31) through threads, when the driving screw rod (31) rotates, the upper tool rest (32) is contacted with the lower tool rest (33) to cut off a wire, the upper tool rest (32) is provided with the air blowing port (34) to blow off residual wire rubber after peeling, the waste frame (35) is arranged below the air blowing port (34) to collect the rubber, and the tool rest lifting cylinder (36) for adjusting the height of the tool rest is arranged on the lower tool rest (33).
  4. 4. The automatic spring connecting line production equipment according to claim 1, wherein the front wire clamping device (40) comprises an X-axis driving sliding rail (41), a front wire clamping claw (42), a Z-axis driving sliding rail (43), a fixing seat (44) and an auxiliary sliding rail (45), the X-axis driving sliding rail (41) is arranged on the left side of the wire cutting device (30) and is perpendicular to the wire cutting device (30), the rear end of the X-axis driving sliding rail is connected with the front wire clamping claw (42) to drive the front wire clamping claw to move left and right, the Z-axis driving sliding rail (43) is arranged on the left side of the wire cutting device (30) and is adjacent to the front wire cutting device, the fixing seat (44) is arranged on the upper portion of the Z-axis driving sliding rail, the X-axis driving sliding rail (41) is mounted on the fixing seat (44), the Z-axis driving sliding rail (44) drives the X-axis driving sliding rail (41) to move back and forth in the Z-axis direction, the front wire clamping claw (42) can move along X, Z, the left side of the Z-axis driving sliding rail (43) and the auxiliary sliding rail (45) is arranged at the bottom of the X-axis driving sliding rail (41) to support the X-axis driving sliding rail (41), the Z-axis driving sliding rail (43) is arranged on the left side, one end of the Z-axis driving sliding rail is adjacent to the wire cutting device (30) and the front wire stripping device (50) is arranged on the front wire stripping device, and the front stripping assembly is consistent with the front assembly (20).
  5. 5. The automatic spring connecting line production equipment according to claim 1, wherein the feeding device (60) comprises a spring feeding disc (61), a spring detection mechanism (62), a vibration disc (63) and a rubber ring feeding disc (64), the spring feeding disc (61) is a vibration feeding disc, the spring is conveyed to a conveying channel connected with a spring clamping device (70) according to a required direction, the vibration disc (63) is arranged below the conveying channel to assist in conveying the spring, the spring feeding disc (61) is provided with the spring detection mechanism (62) and is detected before conveying the spring by adopting a visual detection device, the rubber ring feeding disc (64) is arranged on the left side of the spring feeding disc (61) and is also a vibration feeding disc, and the rubber ring is conveyed to a rubber ring material taking opening through the conveying channel according to the required direction.
  6. 6. The automatic spring connecting line production equipment according to claim 1, wherein the spring clamping device (70) comprises a driving sliding rail (71), a power unit (72), a spring clamping jaw (73) and a detection device (74), the driving sliding rail (71) is arranged along a Z axis, the driving power unit (72) moves along the Z axis, the power unit (72) is connected with the spring clamping jaw (73) to control the opening and the closing of the spring clamping jaw to clamp the spring, the spring clamping jaw (73) is composed of an upper claw (731) and a lower claw (732), the upper claw (731) is provided with a limiting hole I (7311), the lower claw (732) is provided with a limiting hole II (7321), and the left side of the rear end of the driving sliding rail (71) is provided with the detection device (74).
  7. 7. The automatic spring wire production equipment according to claim 6, wherein the detection device (74) comprises a fixing mechanism (741), a jacking cylinder (742) and a detector (741), the fixing mechanism (741) is arranged on the jacking cylinder (742) and is used for fixing springs conveyed by the vibrating plate (63) and is driven by the jacking cylinder (742) to rise, the detector (743) is arranged on the right side of the fixing mechanism (741), the detector (743) is provided with a support plate II (7431), and the fixing mechanism (741) comprises a support plate I (7411), a pressing plate (7412) and a pressing cylinder (7413).
  8. 8. The automatic spring wire production equipment according to claim 1, wherein the soldering device (80) comprises a spring tin brushing mechanism (81), a jacking screw rod (82), an upper plate (83), a lower plate (84), a soldering tin connecting mechanism (85) and a pre-inserting mechanism (86), the spring tin brushing mechanism (81) is arranged in front of the detection device (74) and at the left side of the spring clamping device (70) and is a roller tin brushing machine, the upper plate (83) and the lower plate (84) are respectively connected to the upper portion and the lower portion of the jacking screw rod (82) through threads, the soldering tin connecting mechanism (85) and the pre-inserting mechanism (86) are arranged between the upper plate (83) and the lower plate (84), the jacking screw rod (82) rotates to enable the upper plate (83) to be in contact with the lower plate (84), the soldering tin connecting mechanism (85) is connected with a wire and the spring, and the pre-inserting mechanism (86) is used for fixing the wire.
  9. 9. The automated spring wire production facility of claim 8, wherein the pre-insertion mechanism (86) comprises a top plate (861) and a bottom plate (862), the top plate (861) is fixed to the upper plate (83), the bottom plate (862) is fixed to the lower plate (84), an auxiliary hole (8611) is formed in the bottom surface of the top plate (861), a wire passing hole (862) and a spring passing hole (8622) are formed in the top surface of the bottom plate (862), the wire inserting side of the wire passing hole (8621) is semi-conical, and the wire passing hole (8621) is matched with the auxiliary hole (8611) to form a complete cone shape, and a conical tip portion of the wire passing hole penetrates through the auxiliary hole to form a wire hole.
  10. 10. The automatic spring wire production equipment according to claim 1, wherein the ferrule device (90) comprises a ferrule displacement unit (91), a mounting plate (92), a rotating clamp mechanism (93), a wire plate (94), a roller mechanism (95), a wire collecting mechanism (96), a rubber ring transferring mechanism (97) and a transmission device (98), the ferrule displacement unit (91) is arranged on the left side of the soldering device (80) along an X axis, the roller mechanism (95) is arranged on the left side of the mounting plate (92), the wire plate (94) is arranged between the rotating clamp mechanism (93) and the roller mechanism (95), the roller mechanism (95) comprises a driving unit (951), an upper roller (952), a lower roller (953) and a roller cylinder (954), the driving unit (951) drives the upper roller (952) to rotate, the lower roller (953) is driven by the roller cylinder (952) to make opening and closing movement relative to the roller (965), the wire collecting mechanism (96) is arranged on the left side of the roller mechanism (95) and can move forwards and backwards, the automatic wire collecting device comprises a wire collecting cylinder (961), a sliding rail (962), a horn unit (963), a rubber ring transferring mechanism (97) and a rubber ring transferring mechanism (97) to a first air cylinder 972, the rubber ring is clamped by a rubber ring hole (964) of the horn unit (963), a transmission device (98) is arranged below the wire collecting mechanism (96), and a spring connecting wire after the ferrule is transmitted.

Description

Automatic change spring line production facility Technical Field The utility model belongs to the technical field of automatic equipment, and particularly relates to automatic spring wire production equipment. Background The spring connecting wire of the test fixture is a wire which is well cut and qualified in test, and a lead wire which is manufactured after the precise probe spring is welded is a key consumable of the PCB test fixture and is mainly used for detecting whether a short circuit or a broken circuit exists in the circuit board in the later production period. The production process includes cutting off the coiled wire to meet the requirement of different electronic products on the length of the spring wire, stripping the wire ring to eliminate the insulating outer skins at two ends of the wire to expose the inner conductor for subsequent welding, soldering with the spring and the stripped wire to form reliable electric connection, sleeving the welded spring wires into one rubber tube, and completing the production of the spring wires. However, the existing spring connecting line production mainly relies on manual work to finish each link, and has a plurality of defects. When cutting off the process manually, be difficult to ensure the accurate and unanimous of cutting length, the line length deviation can influence follow-up equipment and electronic product performance. The wire stripping ring joint manual operation is low in efficiency, is difficult to meet large-scale production, is poor in strength and depth control, and is easy to reduce the quality stability of products. The welding process has high requirements on the skill experience of workers, the manual welding speed is low, the quality is influenced by the state and skill of the workers, the defects of cold joint, missing welding and the like are easy to occur, and the reliability of products is reduced. Finally, the procedure of sleeving a plurality of wires into the rubber tube is difficult to ensure that the number of the wires is accurate by manual operation, the speed is low, and the quality of the product is possibly influenced due to distortion and winding of a finished product caused by improper operation. With the continuous rising market demands of electronic products, higher requirements are put on the yield and quality of spring wires. The traditional manual production mode has low efficiency, high labor cost and uneven product quality, and can not meet the production requirements of high efficiency and high precision of the modern electronic manufacturing industry. Disclosure of utility model The utility model aims to provide automatic spring connecting wire production equipment, and aims to solve the technical problems of low efficiency, high cost and unstable quality caused by the fact that spring connecting wires in the prior art mainly depend on manual production. To achieve the above objective, an embodiment of the present utility model provides an automatic spring wire production device, which includes a straightening device for straightening a wire, a back stripping device and a front stripping device for stripping an end portion of the wire, a wire cutting device for cutting the wire, a front wire clamping device capable of driving the wire to move, a feeding device for conveying a spring and a rubber ring, a spring clamping device for clamping the spring, a soldering device for soldering the spring and the wire, and a ferrule device for completing a sleeve procedure. The above technical solutions in an automatic spring wire production device provided by the embodiments of the present utility model have at least one of the following technical effects: According to the automatic spring wire production equipment, rolled wires can be straightened and cut into set lengths under the cooperation of the back wire stripping device, the wire cutting device, the front wire stripping device and the front wire clamping device, and the wire heads on two sides of the cut-off cutter device are subjected to peeling operation under the cooperation of the front wire stripping device, the back wire stripping device and the cutter device, so that automatic wire cutting and peeling actions are realized, wire cutting and peeling efficiency is greatly improved, machining precision is remarkably improved, the consistent length of each wire is ensured, peeling depth and length can be accurately controlled, the problem of product quality caused by manual operation difference is reduced, the stability of product quality is improved, and the defective rate is reduced. According to the automatic spring wire production equipment, under the cooperation of the feeding device and the spring clamping device, the spring is accurately clamped by the spring clamping mechanism, the front stripping device and the front wire clamping device are clamped and taken down, the cut and stripped wires are moved back to the pre-inserting mechanism in the solde