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CN-121988957-A - Sheet welding anti-deformation clamp

CN121988957ACN 121988957 ACN121988957 ACN 121988957ACN-121988957-A

Abstract

The invention discloses a deformation-preventing clamp for sheet welding, and relates to the technical field of clamping devices. The bottom equipment rack upper end is provided with the clamp positioning mechanism, the left side of clamp positioning mechanism is provided with supplementary clamp mechanism, supplementary clamp mechanism's below is provided with the position moving mechanism, clamp positioning mechanism's below is provided with stress release mechanism and bottom sprag mechanism. The clamping and positioning mechanism is matched with the auxiliary clamping mechanism and the position moving mechanism to jointly realize that dead angle compression constraint is avoided in the whole welding process of the thin plate, the auxiliary clamping mechanism is matched with the position moving mechanism to realize synchronous movement along with welding, the upper auxiliary frame, the lower auxiliary frame and the abutting roller are utilized to continuously roll and compress the unwelded free end, the whole welding gun operation is not hindered, the problem that one end is welded, the other end is warped and angle deformed is thoroughly solved, the thin plate with different thickness is adapted, one-step continuous forming of a long welding line can be realized, the water cooling and air cooling dual heat dissipation mechanism in the device cooperatively acts, and the water cooling and air cooling dual heat dissipation mechanism in the device cooperatively acts.

Inventors

  • ZHAO YUANBO

Assignees

  • 江苏安全技术职业学院

Dates

Publication Date
20260508
Application Date
20260330

Claims (8)

  1. 1. The anti-deformation clamp for the sheet welding comprises a bottom equipment frame (1) and is characterized in that a clamping and positioning mechanism (2) is arranged at the upper end of the bottom equipment frame (1), an auxiliary clamping mechanism (5) is arranged on the left side of the clamping and positioning mechanism (2), a position moving mechanism (6) is arranged below the auxiliary clamping mechanism (5), and a stress releasing mechanism (12) and a bottom supporting mechanism (10) are arranged below the clamping and positioning mechanism (2); The clamping and positioning mechanism (2) comprises a U-shaped connecting frame (202) and two supporting plates (201), wherein adjacent ends of the two supporting plates (201) are fixedly connected with the upper ends of the front side wall and the rear side wall of the connecting frame (202) respectively, an L-shaped clamping auxiliary outer frame (204) is fixedly connected to the supporting plates (201), at least two clamping electric push rods (205) are fixedly connected to the upper ends of the clamping auxiliary outer frame (204), lifting clamping plates (208) are arranged on the inner sides of the clamping auxiliary outer frame (204), the output ends of the clamping electric push rods (205) penetrate through the upper side wall of the clamping auxiliary outer frame (204) and are fixedly connected with the upper ends of the lifting clamping plates (208), the lower ends of the lifting clamping plates (208) are fixedly connected with a contact copper plate (209), S-shaped circulating water channels (214) are formed in the contact copper plate (209), the input ends of the circulating water channels (214) are connected with water inlet pipes (212), the output ends of the circulating water channels (214) are connected with water outlet pipes (213), the front ends and the rear ends of the bottom equipment frame (1) are fixedly connected with front side 3 and rear sides and 7, the rear sides of the front side 7 and the rear side 7 are respectively, the front side 7 and the rear side 7 are communicated with the radiator (9) and the radiator (9) are communicated with the radiator (9), the output end of the radiator (9) and the input end of the circulating water pump (8) are both communicated with the water storage tank (11), and the output end of the circulating water pump (8) is communicated with the input end of the water inlet pipe (212).
  2. 2. The sheet welding deformation-preventing clamp according to claim 1, wherein the auxiliary clamping mechanism (5) comprises an upper auxiliary frame (502) and a lower auxiliary frame (501) which are arranged vertically symmetrically, a position adjusting frame (504) which is arranged at a right side opening is fixedly connected to the left side end of the lower auxiliary frame (501), a position adjusting motor (506) is fixedly connected to the upper end of the position adjusting frame (504), a sliding plate (505) is connected to the inner side of the position adjusting frame (504) in a sliding manner, the right side end of the sliding plate (505) is hinged to the left side end of the upper auxiliary frame (502), the output end of the position adjusting motor (506) penetrates through the upper side wall of the position adjusting frame (504) and is fixedly connected with a position adjusting screw (507), the lower end of the position adjusting screw (507) penetrates through the sliding plate (505) and is in rotary connection with the lower side inner wall of the position adjusting frame (504), the position adjusting screw (507) is in threaded connection with the sliding plate (505), a plurality of upper auxiliary frames (502) and lower auxiliary frames (501) are respectively provided with two front and rear auxiliary frames (503) which are respectively connected with two front and rear auxiliary frames (503) in a rotary mode; The position moving mechanism (6) comprises a position moving plate (603) and an auxiliary limiting plate (604), wherein the position moving plate (603) is fixed at the lower end of the position adjusting frame (504), and the upper end of the auxiliary limiting plate (604) is in sliding connection with the lower end of the lower auxiliary frame (501) through a limiting sliding groove.
  3. 3. The sheet welding deformation-preventing clamp according to claim 2, wherein an auxiliary positioning vertical plate (508) is fixedly connected to the upper end of the sliding plate (505), the auxiliary positioning vertical plate (508) is located on the right side of the position adjusting frame (504), an auxiliary positioning electric push rod (509) is hinged to the right side end of the auxiliary positioning vertical plate (508), and the output end of the auxiliary positioning electric push rod (509) is hinged to the upper end of the upper auxiliary frame (502).
  4. 4. The sheet welding deformation-preventing clamp according to claim 2, wherein the position moving mechanism (6) further comprises two fixed side plates (601) fixed at the left end and the right end of the bottom equipment frame (1), the left side of the fixed side plates (601) is fixedly connected with a position moving motor (602), the output end of the position moving motor (602) penetrates through the left side fixed side plates (601) and is fixedly connected with a position moving screw rod (606), the right end of the position moving screw rod (606) sequentially penetrates through a position moving plate (603) and an auxiliary limiting plate (604) and is in rotary connection with the right side fixed side plates (601), the position moving screw rod (606) is in threaded connection with the position moving plate (603), the right side end of the left side fixed side plates (601) is fixedly connected with a sliding rod (605), the right side end of the sliding rod (605) sequentially penetrates through the position moving plate (603) and the auxiliary limiting plate (604) and is fixedly connected with the right side fixed side plates (601), and the sliding rod (605) is fixedly connected with the auxiliary limiting plate (604) and is in sliding connection with the lower side frame (606).
  5. 5. The thin plate welding deformation-preventing clamp according to claim 1, wherein the bottom supporting mechanism (10) comprises a bottom supporting transverse plate (1001) fixedly connected with a bottom equipment frame (1), a supporting electric push rod (1002) is fixedly connected to the lower end of the bottom supporting transverse plate (1001), an output end of the supporting electric push rod (1002) penetrates through the bottom supporting transverse plate (1001) and is fixedly connected with a U-shaped bottom supporting frame (1003), a limiting rod (1004) is fixedly connected to the lower end of the bottom supporting frame (1003), a baffle (1005) is fixedly connected to the lower end of the limiting rod (1004) and penetrates through the bottom supporting transverse plate (1001), and auxiliary windows (1006) are formed in the front side wall and the rear side wall of the bottom supporting frame (1003); The utility model provides a stress release mechanism (12) axis of rotation (1202) and vibrating motor (1201), vibrating motor (1201) are fixed on the preceding lateral wall of front side mounting panel (3), the rear side end of axis of rotation (1202) rotates with the front side end of rear side mounting panel (7) to be connected, the front side end of axis of rotation (1202) passes two auxiliary window (1006) and front side mounting panel (3) in proper order and with vibrating motor (1201) output fixed connection, axis of rotation (1202) top is provided with two montants (1203), two montant (1203) upper end respectively with two backup pad (201) lower extreme fixed connection, adaptation groove (1204) have been seted up to the lower extreme of montant (1203), fixedly connected with two vibrating cams (1205) on axis of rotation (1202), two vibrating cams (1205) outside end extends into in adaptation groove (1204).
  6. 6. The thin plate welding deformation-preventing clamp according to claim 1, wherein the clamping and positioning mechanism (2) further comprises two limiting frames (203) fixed at the upper end of the bottom equipment frame (1), one ends, far away from each other, of the two supporting plates (201) extend into the front limiting frame and the rear limiting frame (203) respectively, at least two limiting slide bars (206) are fixedly connected to the inner wall of the upper side of the limiting frames (203), the lower ends of the limiting slide bars (206) penetrate through the supporting plates (201) and are fixedly connected with the inner wall of the lower side of the limiting frames (203), abutting springs (207) are sleeved on the limiting slide bars (206), the upper ends and the lower ends of the abutting springs (207) are fixedly connected with the inner wall of the upper side of the limiting frames (203) and the upper ends of the supporting plates (201) respectively, and top limiting blocks (215) are fixedly connected to the inner wall of the upper side of the limiting frames (203).
  7. 7. The thin plate welding deformation-preventing clamp according to claim 1, wherein a plurality of left and right penetrating radiating channels (210) are formed in the contact copper plate (209), a ventilating frame (211) is fixedly connected to the right side end of the contact copper plate (209), the right side end of the radiating channels (210) is communicated with the ventilating frame (211), a radiating fan (4) is fixedly connected to the front side mounting plate (3), and the output end of the radiating fan (4) is communicated with the ventilating frame (211).
  8. 8. The thin plate welding deformation-preventing clamp according to claim 2, wherein the lower auxiliary frame (501) is located on the left side of the connecting frame (202), the distance between the outer walls of the front side and the rear side of the lower auxiliary frame (501) is smaller than the distance between the inner walls of the front side and the rear side of the connecting frame (202), a guide inclined surface which is obliquely arranged upwards is arranged at the right side end of the lower auxiliary frame (501), a plurality of auxiliary supporting columns (13) are arranged on the inner side of the connecting frame (202), and the front end and the rear end of each auxiliary supporting column (13) are respectively connected with the inner walls of the front side and the rear side of the connecting frame (202) in a rotating mode.

Description

Sheet welding anti-deformation clamp Technical Field The invention relates to the technical field of clamping devices, in particular to a deformation-preventing clamp for welding thin plates. Background The sheet material has the advantages of light weight, good material ductility, convenient processing and the like, and is widely applied to various industrial fields such as sheet metal processing, mechanical equipment shells, new energy equipment shells, aerospace accessories and the like, and particularly, the splicing and welding of long sheets is a core process for processing the members. But the thin plate has the natural characteristics of thin thickness, extremely low overall rigidity and weak deformation resistance, the welding process belongs to a local high-temperature heating hot processing technology, the thin plate is extremely easy to generate thermal expansion under the action of high temperature, uneven shrinkage can be accompanied after cooling, the thin plate belongs to a processing scene with high welding deformation, and the requirements on the constraint capacity, the heat dissipation performance and the stress management and control of the fixture are extremely high. In the conventional sheet welding operation at the present stage, the used clamping device is single in structure, and most of the clamping device only adopts a fixed type segmented clamp, and only can rigidly clamp and fix two ends or partial points of the sheet, so that a welding operation space is reserved, a longer suspension section can be reserved between the clamps, and the integral constraint mode has obvious limitation. Therefore, the application provides a thin plate welding anti-deformation clamp for solving the problems. Disclosure of Invention The invention aims to provide a deformation-preventing clamp for welding thin plates, which solves the technical problems in the background technology. In order to achieve the aim, the invention provides the technical scheme that the thin plate welding deformation-preventing clamp comprises a bottom equipment frame, wherein the upper end of the bottom equipment frame is provided with a clamping and positioning mechanism, the left side of the clamping and positioning mechanism is provided with an auxiliary clamping mechanism, the lower part of the auxiliary clamping mechanism is provided with a position moving mechanism, and the lower part of the clamping and positioning mechanism is provided with a stress releasing mechanism and a bottom supporting mechanism; The utility model provides a water storage tank, circulating water pump, radiator input intercommunication, radiator output and circulating water pump ' S input all with the storage tank input intercommunication, circulating water pump ' S input and input water pipe, the clamping positioning mechanism includes U type connecting frame and two backup pads, two the adjacent one end of backup pad respectively with the front and back both sides wall upper end fixed connection of connecting frame, fixedly connected with L type clamping assistance frame in the backup pad, clamping assistance frame upper end fixedly connected with at least two clamping electric putter, clamping assistance frame inboard is provided with the lift clamping plate, clamping assistance frame upper side wall and with lift clamping plate upper end fixed connection are run through to clamping assistance frame ' S output, the lower extreme fixedly connected with contact copper of lift clamping plate, set up the circulating water passageway that becomes S type and distribute in the contact copper, circulating water passageway ' S input is connected with the water inlet pipe, circulating water passageway ' S output is connected with the outlet pipe, both ends are fixedly connected with front side mounting panel and rear side mounting panel respectively around bottom equipment frame, be provided with storage tank, circulating water pump and radiator input intercommunication on the rear side mounting panel. Preferably, the auxiliary clamping mechanism comprises an upper auxiliary frame and a lower auxiliary frame which are vertically symmetrically arranged, the left side end of the lower auxiliary frame is fixedly connected with a position adjusting frame which is arranged at the right side opening, the upper end of the position adjusting frame is fixedly connected with a position adjusting motor, the position adjusting frame is in sliding connection with a sliding plate, the right side end of the sliding plate is hinged with the left side end of the upper auxiliary frame, the output end of the position adjusting motor penetrates through the upper side wall of the position adjusting frame and is fixedly connected with a position adjusting screw rod, the lower end of the position adjusting screw rod penetrates through the sliding plate and is in rotary connection with the lower side inner wall of the position adjusting frame, the position adjusting screw