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CN-224209343-U - Auto-parts welding jig

CN224209343UCN 224209343 UCN224209343 UCN 224209343UCN-224209343-U

Abstract

The utility model discloses an automobile part welding fixture which comprises a first fixture mechanism and a second fixture mechanism, wherein the first fixture mechanism is used for positioning a first circular pipe-shaped automobile part, the first fixture mechanism comprises a rotating rod, and the second fixture mechanism is used for positioning a second circular pipe-shaped automobile part. According to the utility model, the first knob is rotated, so that the first sleeve rotates under the connection of the rotary rod, the first movable ring is movably connected with the first sleeve through the first external thread, and further, the first connecting rod in the first scissor type positioning assembly can be subjected to scissor type outward expansion movement when the first movable ring approaches to the first supporting ring, and further, the inner wall of the circular pipe fitting can be supported by the first supporting plate and the first retaining plate, and the contact area of the first retaining plate can be increased, so that the stability of the circular pipe fitting during welding is increased, and therefore, the device can be positioned at the inner side of the circular pipe fitting for clamping and positioning, so that the problem of shielding or the problem of influencing welding efficiency is avoided.

Inventors

  • LIU YONG

Assignees

  • 苏州富力丰汽车部件有限公司

Dates

Publication Date
20260508
Application Date
20250408

Claims (8)

  1. 1. An auto-parts welding jig, characterized by comprising: The first clamp mechanism (1) is used for positioning a first circular tube-shaped automobile fitting, wherein the first clamp mechanism (1) comprises a rotating rod (101), one end of the outer side of the rotating rod (101) is fixedly provided with a first sleeve (102), the tail end of the first sleeve (102) is rotatably provided with a first supporting ring (103), the front end of the first sleeve (102) is movably provided with a first movable ring (105) through a first external thread (104), the outer sides of the first supporting ring (103) and the first movable ring (105) are circularly provided with first rotating seats (106) respectively, and a first shear-type positioning assembly is arranged between the two first rotating seats (106); The second clamp mechanism (2) is used for positioning a second circular tube-shaped automobile fitting, wherein the second clamp mechanism (2) comprises a second sleeve (201) and a second supporting ring (203), the second supporting ring (203) is movably arranged on the outer side of the rotating rod (101) and is close to the tail end of the second sleeve (201), the front end of the second sleeve (201) is movably provided with a second movable ring (204) through a second external thread (202), the outer sides of the second supporting ring (203) and the second movable ring (204) are circularly and fixedly provided with second rotating seats (205), and a second shear-type positioning assembly is arranged between the two second rotating seats (205).
  2. 2. An auto-parts welding jig according to claim 1, characterized in that the tail end of the first sleeve (102) is provided with a nut (111) in rotation.
  3. 3. The welding fixture for automobile accessories according to claim 1, wherein the first scissor positioning assembly comprises a first connecting rod (107), the first connecting rod (107) is provided with two connecting rods and is located in the first rotating seat (106), one end of the first connecting rod (107) is provided with a first supporting plate (108), and the first rotating seat (106), the first connecting rod (107) and the first supporting plate (108) are all rotatably arranged through a first rotating shaft (109).
  4. 4. An auto-parts welding jig according to claim 3, characterized in that one end of the first support plate (108) is fixedly provided with a first abutment plate (110), and the surface of the first abutment plate (110) is provided with a non-slip mat.
  5. 5. The welding fixture for automobile parts according to claim 1, wherein the front end of the rotating rod (101) is fixedly provided with a first knob (112).
  6. 6. An auto-parts welding jig according to claim 1, characterized in that the front end of the second sleeve (201) is fixedly provided with a second knob (207).
  7. 7. The welding fixture for automobile accessories according to claim 1, wherein the second scissor positioning assembly comprises second connecting rods (206), the second connecting rods (206) are arranged in two and are located in the second rotating seat (205), one end of each second connecting rod (206) is provided with a second supporting plate (208), and the second rotating seat (205), the second connecting rods (206) and the second supporting plates (208) are all rotatably arranged through second rotating shafts (209).
  8. 8. The welding fixture for automobile parts according to claim 7, wherein a second retaining plate (210) is fixedly arranged at one end of the second supporting plate (208), an anti-slip pad is arranged on the surface of the second retaining plate (210), and a linkage frame (211) is arranged between the second supporting ring (203) and the first moving ring (105).

Description

Auto-parts welding jig Technical Field The utility model relates to the technical field of automobile part production, in particular to an automobile part welding fixture. Background The utility model provides an auto-parts welding jig is a frock equipment of car manufacturing field is exclusively used in, and it is through accurate locate and fixed function, ensures that auto parts keeps correct position and form in the welding process to improve welding precision and efficiency, guarantee auto-parts's quality and uniformity. When the existing automobile part welding clamp is used for processing welding of circular pipe-shaped parts, the clamp is fixed on the outer side, so that welding operation is easy to be hindered, the welding line of sight is blocked, and when two circular pipe-shaped parts are centered and welded, two clamps are needed to be matched with a centering instrument, so that the welding efficiency is reduced, the production cost is increased, and therefore improvement is needed. Disclosure of utility model An object of the present utility model is to provide an auto-parts welding fixture, which solves the problems that the prior auto-parts welding fixture provided in the background above is easy to obstruct welding operation and block the line of sight of a weld joint because the fixture is fixed at the outer side when processing welding of circular tube-shaped parts, and two fixtures are required to be matched with a centering instrument when centering welding two circular tube-shaped parts, thereby not only reducing welding efficiency, but also increasing production cost. According to an embodiment of the utility model, an auto part welding jig includes: The first clamp mechanism is used for positioning a first circular tube-shaped automobile fitting, and comprises a rotating rod, wherein one end of the outer side of the rotating rod is fixedly provided with a first sleeve, the tail end of the first sleeve is rotatably provided with a first supporting ring, the front end of the first sleeve is movably provided with a first movable ring through first external threads, the outer sides of the first supporting ring and the first movable ring are circularly and fixedly provided with first rotating seats, and a first scissor-type positioning assembly is arranged between the two first rotating seats; The second clamp mechanism is used for positioning a second circular tube-shaped automobile fitting, the second clamp mechanism comprises a second sleeve and a second supporting ring, the second supporting ring is movably arranged on the outer side of the rotating rod and is close to the tail end of the second sleeve, the front end of the second sleeve is movably provided with a second movable ring through second external threads, the outer sides of the second supporting ring and the second movable ring are circularly and fixedly provided with second rotating seats, and a second shear-type positioning assembly is arranged between the two second rotating seats. Preferably, the tail end of the first sleeve is rotatably provided with a nut. Preferably, the first scissor positioning assembly comprises a first connecting rod, the first connecting rod is provided with two connecting rods and is located in the first rotating seat, one end of the first connecting rod is provided with a first supporting plate, and the first rotating seat, the first connecting rod and the first supporting plate are all arranged in a rotating mode through a first rotating shaft. Preferably, one end of the first supporting plate is fixedly provided with a first resisting plate, and the surface of the first resisting plate is provided with an anti-slip pad. Preferably, the front end of the rotating rod is fixedly provided with a first knob. Preferably, the front end of the second sleeve is fixedly provided with a second knob. Preferably, the second shear type positioning assembly comprises second connecting rods, two second connecting rods are arranged and are located in the second rotating seat, one end of each second connecting rod is provided with a second supporting plate, and the second rotating seat, the second connecting rods and the second supporting plates are all arranged in a rotating mode through second rotating shafts. Preferably, one end of the second supporting plate is fixedly provided with a second resisting plate, the surface of the second resisting plate is provided with an anti-slip pad, and a linkage frame is arranged between the second supporting ring and the first moving ring. The beneficial effects of the utility model are as follows: According to the automobile accessory welding fixture, the problem that the fixture is fixed on the outer side and is easy to obstruct welding operation and shade welding line of sight is effectively avoided, when the circular pipe-shaped automobile accessory is welded, the welding fixture is arranged in the circular pipe-shaped accessory, the first knob is rotated to enab