CN220278722U - Car door welding jig - Google Patents

Abstract

The utility model relates to a welding fixture, in particular to an automobile door welding fixture, which comprises a door fixture used for clamping an automobile door, wherein the door fixture comprises a U-shaped bracket, a plurality of fixtures with different heights are arranged on the inner walls of the two sides of the U-shaped bracket, a movable guide rail is arranged at the bottom of the U-shaped bracket, a movable trolley is slidably arranged on the movable guide rail, the U-shaped bracket is fixedly arranged on the movable trolley, the door fixture consists of the fixtures and the U-shaped bracket, the fixtures with different heights are fixed on the inner walls of the two sides of the U-shaped bracket, each fixture can clamp the automobile door, the automobile door can be fixed through the clamping of a plurality of fixtures with different heights, meanwhile, the clamping and lifting of the automobile door can be carried out at different positions of the automobile door due to the arrangement of the fixtures with different heights, the automobile door fixture is arranged on the movable trolley, the transportation of the automobile door is realized, and the process rapid welding processing of different accessories on the automobile door is realized through the movement of the movable trolley on the movable guide rail.

Description

Car door welding jig

Technical Field

The utility model relates to a welding fixture, in particular to an automobile door welding fixture.

Background

The common automobile door welding fixture can not move the automobile door during welding, so that the assembly line type operation is realized, the operation time of automobile door welding is greatly prolonged, the common automobile door fixture can not clamp and fix different positions of the automobile door, and in order to realize the rapid welding processing of different accessories on the automobile door in a flow manner, the utility model aims to provide the automobile door welding fixture.

Disclosure of Invention

The utility model aims to solve the defects in the prior art by providing an automobile door welding fixture.

The technical scheme adopted by the utility model is as follows:

the utility model provides an automobile door welding jig, including the door anchor clamps that are used for carrying out the centre gripping to the door, door anchor clamps include the U-shaped support, U-shaped support both sides inner wall is provided with the anchor clamps of a plurality of height inequality, just anchor clamps can follow U-shaped support inner wall horizontal migration, still include:

the movable guide rail is provided with a movable trolley in a sliding manner, and the U-shaped support is fixedly arranged on the movable trolley.

As a preferred technical scheme of the utility model: the fixture comprises a supporting plate, a sliding groove is formed in the supporting plate, a fixing plate is fixedly arranged at one end of the sliding groove, and a sliding plate is slidably arranged on the sliding groove.

As a preferred technical scheme of the utility model: the screw rod is rotatably installed in the sliding groove, the screw rod extends to the outer side of the supporting plate shell, and a screw rod nut is fixedly arranged at the bottom of the sliding plate.

As a preferred technical scheme of the utility model: the screw rod nut is slidably arranged in the sliding groove, and the screw rod nut is in threaded fit with the screw rod.

As a preferred technical scheme of the utility model: the upper surface of the movable guide rail is provided with a limit groove, the bottom of the movable trolley is provided with a bulge matched with the limit groove, and the bulge is in sliding clamping connection with the limit groove.

As a preferred technical scheme of the utility model: a plurality of adjusting grooves are formed in the inner walls of the two sides of the U-shaped support, and the clamp is slidably mounted in the adjusting grooves.

Compared with the prior art, the utility model has the beneficial effects that:

in this car door welding jig, the door anchor clamps comprise anchor clamps and U-shaped support, the anchor clamps are high unequal to be fixed at U type support both sides inner wall, every anchor clamps all can press from both sides tight to the door, through the centre gripping of a plurality of anchor clamps, can fix the door, simultaneously because the setting of a plurality of high unequal anchor clamps, can carry out the centre gripping to the different positions of door and lift, the convenient welding, door anchor clamps set up on the travelling car, through the removal of travelling car on the travelling rail, realize the transportation to the door, the welding process of the flow of the accessory of difference on the door change fast.

Drawings

FIG. 1 is a general construction diagram of a preferred embodiment of the present utility model;

FIG. 2 is a schematic view showing the structure of a door clamp according to a preferred embodiment of the present utility model;

FIG. 3 is a schematic view of a clamp in accordance with a preferred embodiment of the present utility model;

fig. 4 is a schematic structural view of a screw structure in a preferred embodiment of the present utility model.

The meaning of each label in the figure is:

101. a fixing plate; 102. a sliding plate; 2. a supporting plate; 3. a chute; 4. a screw nut; 5. a screw rod; 6. a moving trolley; 7. a U-shaped bracket; 71. an adjustment tank; 8. a moving guide rail; 10. a clamp; 11. and (5) a vehicle door clamp.

Detailed Description

It should be noted that, under the condition of no conflict, the embodiments of the present embodiments and features in the embodiments may be combined with each other, and the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and obviously, the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an objective of the present embodiment is to realize rapid welding of different accessories on a vehicle door, and in view of this, an automobile door welding fixture is provided, which includes a door fixture 11 for clamping a vehicle door, the door fixture 11 includes a U-shaped bracket 7, two inner walls on two sides of the U-shaped bracket 7 are provided with a plurality of fixtures 10 with different heights, the fixtures 10 can move horizontally along the inner walls of the U-shaped bracket 7, and further include a moving rail 8, a moving trolley 6 is slidably mounted on the moving rail 8, the U-shaped bracket 7 is fixedly mounted on the moving trolley 6, and the rapid welding of different accessories on the vehicle door is realized by moving the moving trolley 6 on the moving rail 8.

The fixture 10 comprises a supporting plate 2, wherein the supporting plate 2 is provided with a sliding groove 3, one end of the sliding groove 3 is fixedly provided with a fixed plate 101, and the sliding groove 3 is provided with a sliding plate 102 in a sliding manner; a screw rod 5 is rotatably arranged in the sliding groove 3, the screw rod 5 extends to the outer side of the shell of the supporting plate 2, and a screw rod nut 4 is fixedly arranged at the bottom of the sliding plate 102; the screw nut 4 is slidably arranged in the chute, the screw nut 4 is in threaded fit with the screw rod 5, and when the screw rod 5 is rotated, the screw nut 4 moves along a spiral line on the screw rod 5, so that the sliding plate 102 moves, and the clamping of the vehicle door is realized; in order to ensure the stability of the screw nut 4 and the sliding plate 102, protrusions are arranged on the left side and the right side of the screw nut 4, and sliding grooves matched with the protrusions are formed in the supporting plate 2.

The limiting groove is formed in the upper surface of the moving guide rail 8, the bottom of the moving trolley 6 is provided with a protrusion matched with the limiting groove, the protrusion is slidably clamped in the limiting groove, the moving trolley 6 moves on the moving guide rail 8, so that the moving of the vehicle door clamp 11 is driven, the pipelining operation is realized, and the welding time is saved.

A plurality of adjustment grooves 71 are formed in the inner walls of the two sides of the U-shaped support 7, the clamp 10 is slidably mounted in the adjustment grooves 71, the adjustment grooves 71 are formed in the inner walls of the two sides of the U-shaped support 7 from top to bottom, the clamp 10 is slidably mounted in each adjustment groove 71, the adjustment grooves 71 are preferably T-shaped grooves, T-shaped sliders are fixedly arranged on the side walls of the clamp 10, the T-shaped sliders are slidably clamped in the T-shaped grooves, the clamp 10 further penetrates through the T-shaped grooves and is provided with screw holes, bolts are mounted in the screw holes, the positions of the clamp 10 are fixed by tightening the bolts, and the side walls of the automobile doors are nonlinear, so that the clamp 10 can be randomly adjusted in the adjustment grooves 71 in order to meet the requirements of clamping different types of the automobile doors.

When the utility model is specifically used, the vehicle door is clamped on the clamp 10, each position of the vehicle door is clamped by the clamp 10 which is arranged on the U-shaped bracket 7 and has different heights, the screw rod 5 arranged in the chute 3 on the surface of the supporting plate 2 is rotated, the screw rod nut 4 moves linearly, the sliding plate 102 fixedly connected with the screw rod nut 4 moves towards the direction of the fixed plate 101, the vehicle door is clamped, the movable trolley 6 is started, the movable trolley moves on the movable guide rail 8, the U-shaped bracket 7 fixed on the trolley is driven to move, namely the whole vehicle door is driven to move on the movable guide rail 8, and the running welding operation is realized.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. Automobile door welding jig, including being used for carrying out door anchor clamps (11) of centre gripping to the door, its characterized in that: the door clamp (11) comprises a U-shaped bracket (7), a plurality of clamps (10) with different heights are arranged on the inner walls of two sides of the U-shaped bracket (7), the clamps (10) can horizontally move along the inner walls of the U-shaped bracket (7), and the door clamp further comprises:

the movable trolley is characterized by comprising a movable guide rail (8), wherein the movable guide rail (8) is slidably provided with a movable trolley (6), and the U-shaped bracket (7) is fixedly arranged on the movable trolley (6).

2. The automotive door welding jig according to claim 1, wherein: the fixture (10) comprises a supporting plate (2), a sliding groove (3) is formed in the supporting plate (2), a fixing plate (101) is fixedly arranged at one end of the sliding groove (3), and a sliding plate (102) is slidably arranged on the sliding groove (3).

3. The automotive door welding jig according to claim 2, wherein: the sliding chute (3) is rotationally provided with a screw rod (5), the screw rod (5) extends to the outer side of the shell of the supporting plate (2), and a screw rod nut (4) is fixedly arranged at the bottom of the sliding plate (102).

4. A vehicle door welding jig according to claim 3, wherein: the screw rod nut (4) is slidably arranged in the sliding groove, and the screw rod nut (4) is in threaded fit with the screw rod (5).

5. The automotive door welding jig according to claim 1, wherein: the upper surface of the movable guide rail (8) is provided with a limit groove, the bottom of the movable trolley (6) is provided with a bulge matched with the limit groove, and the bulge is in sliding clamping connection in the limit groove.

6. The automotive door welding jig according to claim 1, wherein: a plurality of adjusting grooves (71) are formed in the inner walls of the two sides of the U-shaped support (7), and the clamp (10) is slidably arranged in the adjusting grooves (71).