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CN-121973499-A - High rigidity press frame based on prestressing force steel wire winding and winding frock thereof

CN121973499ACN 121973499 ACN121973499 ACN 121973499ACN-121973499-A

Abstract

The invention discloses a high-rigidity press frame based on prestress steel wire winding and a winding tool thereof, which relate to the technical field of presses and aim to solve the technical problem that the conventional winding tool is difficult to realize multi-step complex process of steering connection of steel wires among different groove bodies, and comprises an annular ground rail and a positioning support seat, wherein a rail car body is movably arranged at the top of the annular ground rail and comprises a lifting table, pay-off rack and winding adjustment mechanism are installed at elevating platform top, and winding adjustment mechanism is including sliding the movable frame of arranging in elevating platform top, and movable frame lateral wall activity has arranged a section of thick bamboo frame, and clamping assembly and lock wire voussoir have been arranged to section of thick bamboo frame lateral wall, and a section of thick bamboo frame lateral wall still is connected with wire section of thick bamboo, and a section of thick bamboo frame inner chamber has arranged and has screwed up subassembly and die-cut subassembly, and the lock wire voussoir comprises two sets of clamping unit, and clamping unit includes steel wire fastening passageway. The invention has the advantage of automatically realizing the multi-step operation of steering and connecting the steel wire among different groove bodies of the frame main body.

Inventors

  • PAN QIQIN
  • JIANG MINGBO
  • WEI XIANDA
  • HAN DAXING
  • CAI SIJIA
  • ZHANG GANGQIANG
  • ZHENG WEIJIA
  • Xiao Guanyuan
  • XUE DONGDONG
  • WANG CHAOJIE
  • Zhou Keda
  • MEI BIZHOU
  • ZHANG ZHAOHUA
  • NING SHUPENG

Assignees

  • 浙江易锻精密机械有限公司

Dates

Publication Date
20260505
Application Date
20260407

Claims (10)

  1. 1. The winding tool is characterized by comprising an annular ground rail (2), wherein a positioning support seat (3) is arranged inside the annular ground rail (2), the positioning support seat (3) is used for positioning and supporting a frame main body (1), and a rail car body (4) is movably arranged at the top of the annular ground rail (2); The railway car body (4) comprises a lifting table (401) capable of lifting, a pay-off rack (5) and a winding adjusting mechanism (6) are arranged at the top of the lifting table (401), and the pay-off rack (5) is used for outputting steel wires; the winding adjusting mechanism (6) comprises a movable frame (602) which is arranged at the top of the lifting table (401) in a sliding manner, and a cylinder frame (7) is movably arranged on the side wall of the movable frame (602); The side wall of the cylinder frame (7) is provided with a clamping component (71) and a locking wire wedge block (72), the side wall of the cylinder frame (7) is also connected with a wire guide cylinder (73), and the inner cavity of the cylinder frame (7) is provided with a screwing component (74) and a punching component (75); The clamping assembly (71) is used for clamping and fixing the lock wire wedge block (72); the tightening assembly (74) is used for fixing the locking wire wedge block (72) on the side wall of the rack main body (1) through bolts; the wire locking wedge block (72) consists of two groups of clamping units, wherein the clamping units comprise steel wire fastening channels (7205), and the steel wire fastening channels (7205) can be contracted to form a clamping state for steel wires; The punching assembly (75) is used for cutting off and separating the steel wires in the steel wire fastening channels (7205) on the two clamping units; the cylinder frame (7) can eccentrically rotate and synchronously drive the locking wire wedge blocks (72) to rotate, so that the steel wire fastening channel (7205) rotates from a horizontal state to an inclined state.
  2. 2. A winding tool according to claim 1, wherein the winding adjusting mechanism (6) further comprises a first cylinder (601) mounted on the top of the lifting platform (401), and the output end of the first cylinder (601) is connected with the side wall of the movable frame (602).
  3. 3. The winding tool according to claim 1, wherein a second air cylinder (603) is mounted at the top of the movable frame (602), a rotating rod (604) is rotatably arranged on the side wall of the movable frame (602), one end of the rotating rod (604) is connected with a driving plate (605), the other end of the rotating rod is eccentrically connected with the side wall of the cylinder frame (7), a driving groove (606) is formed in the side wall of the driving plate (605), the output end of the second air cylinder (603) is connected with a U-shaped frame (607), a driving column (608) is connected to the inner side wall of the U-shaped frame (607), and the driving column (608) is movably arranged in the driving groove (606).
  4. 4. The winding tool of claim 1, wherein the clamping unit comprises a base insert block (7201) and a fastening clamp block (7202), a plurality of sliding rods (7203) are connected to the side wall of the base insert block (7201), the sliding rods (7203) movably penetrate through the side wall of the fastening clamp block (7202), limiting plates (7204) are connected to the ends of the sliding rods (7203), the limiting plates (7204) are arranged on the side of the fastening clamp block (7202), groove structures are formed in the side walls of the base insert block (7201) and the fastening clamp block (7202), steel wire fastening channels (7205) are formed between the groove structures of the base insert block (7201) and the groove structures of the fastening clamp block (7202), and a plurality of slots (7206) with the same structure are formed in the symmetrical two side walls of the fastening clamp block (7202).
  5. 5. A winding tooling according to claim 4, wherein the clamping assembly (71) comprises a fixed block (7101) connected to the side wall of the barrel frame (7), and a lower clamping plate (7102) and an upper clamping plate (7103) slidably arranged on the side wall of the barrel frame (7), the fixed block (7101) is arranged between the lower clamping plate (7102) and the upper clamping plate (7103), a plurality of inserting rods (7104) with the same structure are connected to the side walls of the lower clamping plate (7102) and the upper clamping plate (7103), a fastening clamping block (7202) capable of clamping one clamping unit is arranged between the lower clamping plate (7102) and the fixed block (7101), a fastening clamping block (7202) capable of clamping the other clamping unit is arranged between the upper clamping plate (7103) and the fixed block (7101), and the inserting rods (7104) are used for being inserted into the inserting grooves (7206) to form a locking state; The side wall of the cylinder frame (7) is provided with a plurality of movable grooves (7106), punching grooves (7107) and a plurality of tightening grooves (7108), and the punching grooves (7107) penetrate through the side wall of the fixed block (7101); The cylinder frame (7) is characterized in that a moving unit (7105) is arranged on the inner side wall of the cylinder frame (7), the moving unit (7105) is a motor-driven bidirectional screw rod moving mechanism, two moving ends of the moving unit (7105) can move in opposite directions or in opposite directions through rotation of the bidirectional screw rod, one moving end is connected with the side wall of the lower clamping plate (7102) through a movable groove (7106), and the other moving end is connected with the side wall of the upper clamping plate (7103) through the movable groove (7106).
  6. 6. The winding tool according to claim 5, wherein the punching assembly (75) comprises a supporting frame (7501) connected to the inner side wall of the barrel frame (7), a third cylinder (7502) is arranged on the side wall of the supporting frame (7501), a punching cutter head (7503) is connected to the output end of the third cylinder (7502), the punching cutter head (7503) is movably arranged in the punching groove (7107), an avoidance groove (7504) is formed in the punching cutter head (7503) from top to bottom, and a bidirectional screw rod gap of the moving unit (7105) is arranged in the avoidance groove (7504).
  7. 7. The winding tooling according to claim 6, wherein the tightening assembly (74) comprises a sliding frame (7401) slidingly arranged on the circumferential inner wall of the barrel frame (7), a rotating motor (7402) is arranged on the side wall of the sliding frame (7401), a driving gear (7403) is connected to the output end of the rotating motor (7402), a gear ring (7404) is rotatably arranged on the circumferential inner wall of the sliding frame (7401), and the driving gear (7403) is in meshed connection with a tooth mouth of the gear ring (7404); the sliding rack is characterized in that a plurality of sliding columns (7405) are connected to the side wall of the sliding rack (7401), the sliding columns (7405) are arranged in the tightening grooves (7108) in a sliding mode, a plurality of rotating handles (7406) are rotatably arranged on the side wall of the sliding columns (7405), the ends of the rotating handles (7406) are of hexagonal spanner structures and are used for tightening bolts, the other ends of the rotating handles (7406) penetrate through the side wall of the sliding columns (7405) and are connected with driven gears (7407), and the driven gears (7407) are connected with tooth openings of the tooth rings (7404) in a meshed mode.
  8. 8. The winding tool according to claim 7, wherein the punching tool bit (7503) comprises a pushing column (7505), a plurality of arc-shaped protruding blocks (7506) are connected to the side wall of the pushing column (7505), clamping grooves (7507) are formed in the side wall of each arc-shaped protruding block (7506), moving grooves (7508) are formed in the side wall of each supporting frame (7501), each supporting frame (7501) comprises a plurality of guide plates (7509), and T-shaped grooves (7510) are formed in the side wall of each guide plate (7509); The sliding frame (7401) comprises a pushing plate (7408), the pushing plate (7408) is movably arranged in the moving groove (7508), a circular groove (7409) is formed in the side wall of the pushing plate (7408), and the pushing column (7505) is arranged in the circular groove (7409) in a clearance mode; The utility model provides a thrust plate (7418) lateral wall activity is inserted and is equipped with a plurality of depression bars (7410), depression bar (7410) one end extends to in circular slot (7419) and be connected with pressure head (7411), the other end is connected with restriction post (7412), restriction post (7412) activity arrange in T-shaped slot (7510), depression bar (7410) lateral wall is connected with stopper (7413), stopper (7413) activity arrange in thrust plate (7418) inner chamber, just stopper (7413) top with thrust plate (7418) inner chamber lateral wall passes through spring (7414) and connects.
  9. 9. The winding tool according to claim 8, wherein the bottom of the pressing head (7411) is of a concave arc structure, the pressing head (7411) can form clamping fit with the arc-shaped protruding blocks (75106) through the concave arc structure, a clamping plate (7415) is connected to the side wall of the concave arc structure at the bottom of the pressing head (7411), when the punching cutter head (7503) is in a stroke, the clamping plate (7415) can be separated from the clamping groove (7507), and when the punching cutter head (7503) is in a return stroke, the clamping plate (7415) can form clamping fit with the clamping groove (7507).
  10. 10. A high-rigidity press frame based on prestress steel wire winding, which is suitable for being manufactured by the winding tool as claimed in claim 9, and is characterized in that a winding groove is formed in the side wall of the frame main body (1), a reinforcing plate (101) is arranged on the side wall of the winding groove, and the reinforcing plate (101) divides the winding groove into a lower winding groove (102) and an upper winding groove (103); The side wall of the reinforcing plate (101) is provided with a separation groove (104), an inclined groove and a plurality of screw holes, and the separation groove (104) separates the inclined groove into a lower chute (105) and an upper chute (106).

Description

High rigidity press frame based on prestressing force steel wire winding and winding frock thereof Technical Field The invention relates to the technical field of presses, in particular to a high-rigidity press frame based on prestress steel wire winding and a winding tool thereof. Background The press is used as core equipment for forging and stamping, the rigidity, the compression resistance and the structural stability of a frame directly determine the machining precision, the loading capacity and the service life of the equipment, the high-rigidity frame is a core component of a large-tonnage high-precision press, and the prestress steel wire winding process can offset the alternating load of the frame during working through the steel wire pretightening force and improve the integral rigidity of the frame, so that the main stream preparation process of the frame of the high-end press is realized. In the prior art, the integral winding groove design is adopted for the prestress wire winding of the press machine frame, the steel wire is circularly wound along a single groove body on the side wall of the machine frame, basic pretightening force can be formed, the defect still exists, when a certain part of the steel wire is aged and broken, the whole winding steel wire is loosened, the fastening effect on the machine frame is lost instantly, the problem that the integral rigidity and the compression resistance of the machine frame are suddenly reduced is caused, the whole winding steel wire is required to be replaced, the problem that the integral steel wire winding is troublesome is improved into multi-section winding, the problem that the influence on the integral pretightening force is not great when the certain part of the steel wire is aged and broken can be solved, the conventional winding tool is difficult to realize the steering connection of the steel wire among different groove bodies, the steering part is required to be manually completed in the steps of bending, positioning, temporary fixing, cutting, permanent fixing and the like, the precision of manual operation is low, the steel wire loosening, the deflection or mutual traction of the steering part is easy to be caused, the actual rigidity of the machine frame is far lower than a design value, the manual operation steps are complicated, and the winding machining efficiency is greatly reduced. In view of the above, we propose a high rigidity press frame based on prestressed wire winding and a winding tool thereof. Disclosure of Invention The invention aims to provide a high-rigidity press frame based on prestress steel wire winding and a winding tool thereof, so as to solve the technical problem that the conventional winding tool is difficult to realize multi-step complex process of steering connection of steel wires among different groove bodies. The high-rigidity press frame based on the prestress steel wire winding comprises a frame main body, wherein winding grooves are formed in the side wall of the frame main body, reinforcing plates are arranged on the side wall of the winding grooves and divide the winding grooves into lower winding grooves and upper winding grooves, separation grooves, inclined grooves and a plurality of screw holes are formed in the side wall of the reinforcing plates, and the inclined grooves are separated into lower inclined grooves and upper inclined grooves by the separation grooves. A winding tool is used for manufacturing the high-rigidity press frame based on prestress steel wire winding, and comprises an annular ground rail, wherein a positioning supporting seat is arranged in the annular ground rail, a rail car body is movably arranged at the top of the annular ground rail, the rail car body comprises a lifting table, a pay-off rack and a winding adjusting mechanism are arranged at the top of the lifting table, the winding adjusting mechanism comprises a movable rack which is slidably arranged at the top of the lifting table, a cylinder frame is movably arranged on the side wall of the movable rack, a clamping assembly and a locking wire wedge block are arranged on the side wall of the cylinder frame, a wire cylinder is further connected to the side wall of the cylinder frame, a tightening assembly and a punching assembly are arranged in an inner cavity of the cylinder frame, the clamping assembly is used for clamping and fixing the locking wire wedge block on the side wall of the frame body through bolts, the locking wire wedge block is composed of two groups of clamping units, the clamping units comprise steel wire fastening channels, the steel wire fastening channels can shrink to form a clamping state on the steel wire, the clamping assembly is used for enabling the cutting-off fastening channels on the two clamping units to be in a cutting-off fastening state, the steel wire wedge block in the two clamping units can be rotated synchronously, and the cylinder frame can be rotated in a horizontal rotati