Automobile body part welding clamp

Abstract

The utility model provides an automobile body part welding fixture, which belongs to the field of welding fixtures and comprises a workbench, a fixing component and an auxiliary component. Supporting legs are installed on the periphery of the bottom of the workbench, and movable wheels are installed at the bottom ends of the supporting legs. A first electric air cylinder is installed on one side of a fixing frame, a swing arm is installed at the telescopic end of the first electric air cylinder, an installation strip is installed at the bottom of the swing arm, a movable clamping block is installed at the bottom of the installation strip, a base is installed on the other side of the fixing frame, and a fixed clamping block is installed on the surface of the base. A vehicle body part is placed on the surface of a fixed clamping block, when a first electric air cylinder stretches, a swing arm is pushed to move, the swing arm drives a movable clamping block at the bottom of a mounting strip to get close to the fixed clamping block, the vehicle body part on the surface of the fixed clamping block is fixedly clamped through the movable clamping block, welding is facilitated, and after welding is completed, the first electric air cylinder shrinks to drive the swing arm to adjust; therefore, the movable clamping block is moved away from the surface of the vehicle body part, and material taking is convenient.

Description

Technical Field

[0001] The utility model relates to the field of welding jigs, in particular to a welding jig for automobile body parts. Background Technique

[0002] The function of an automobile body is mainly to protect the driver and form a good aerodynamic environment. A good body can not only bring better performance but also reflect the personality of the car owner. In terms of form, the automobile body structure is mainly divided into two types: non-load-bearing and load-bearing. During the processing or repair of automobile body parts, welding is required, and automobile accessory jigs are needed to clamp and fix the parts to facilitate the welding work. However, the existing welding jigs usually require manual adjustment to fix the body parts, and then manual adjustment to loosen the jigs after welding, which is very inconvenient to use and will reduce the welding work efficiency. Content of the Utility Model

[0003] The purpose of the utility model is to provide a welding jig for automobile body parts to solve the problem that the existing welding jigs usually require manual adjustment to fix the body parts, and then manual adjustment to loosen the jigs after welding, which is very inconvenient to use and will reduce the welding work efficiency as mentioned in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A welding jig for automobile body parts, comprising a workbench, a fixing component and an auxiliary component;

[0005] Among them: Support legs are installed around the bottom of the workbench, and movable wheels are installed at the bottom ends of the support legs;

[0006] The fixing component includes a number of fixing frames fixedly installed on the surface of the workbench. A first electric cylinder is fixedly installed on one side of the fixing frame. A swing arm is installed at the telescopic end of the first electric cylinder. An installation strip is installed at the bottom end of one side of the swing arm. A movable clamping block is installed at the bottom of the installation strip. A base is fixedly installed on the other side of the fixing frame. A fixed clamping block is installed on the surface of the base. The movable clamping block and the fixed clamping block are designed correspondingly;

[0007] The auxiliary component includes an installation frame arranged between a number of fixing frames. A second electric cylinder is installed on one side of the top of the installation frame. An auxiliary seat is installed at the telescopic end of the second electric cylinder.

[0008] As a preferred solution of the utility model: Installation boxes are arranged on both sides of the bottom of the workbench. Two lifting cylinders are fixedly installed inside the installation boxes. The telescopic ends of the lifting cylinders are fixedly connected to the bottom end of the workbench.

[0009] As a preferred embodiment of the present utility model: an installation plate is installed at the bottom of the installation box, and fixing screws are installed at the bottom of the installation plate.

[0010] As a preferred embodiment of the present utility model: lifting rings are installed around the surfaces of the workbench and the installation plate.

[0011] As a preferred embodiment of the present utility model: two fixed footrests are installed on one side of the surface of the workbench, support rods are fixedly installed on the surfaces of the two fixed footrests, and a push rod is connected to the tops of the two support rods by bolts.

[0012] As a preferred embodiment of the present utility model: the movable clamping block and the fixed clamping block are made of electric wood.

[0013] As a preferred embodiment of the present utility model: a control electric box is installed on the other side of the workbench, the first electric cylinder, the second electric cylinder and the lifting cylinder are all electrically connected to the control electric box, and the control electric box is electrically connected to an external power supply.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] (1) A number of fixing frames are installed on the surface of the workbench. The first electric cylinder is installed on one side of the fixing frame, a swing arm is installed at the telescopic end of the first electric cylinder, an installation strip is installed at the bottom position of the swing arm, and a movable clamping block is installed at the bottom of the installation strip. A base is installed on the other side of the fixing frame, and a fixed clamping block is installed on the surface of the base. Before welding, the vehicle body part is placed on the surface of the fixed clamping block. When the first electric cylinder extends, it pushes the swing arm to move, and the swing arm drives the movable clamping block at the bottom of the installation strip to approach the fixed clamping block, so that the vehicle body part on the surface of the fixed clamping block is fixedly clamped, which is convenient for welding. After welding, the first electric cylinder contracts to drive the swing arm to adjust, so as to move the movable clamping block away from the surface of the vehicle body part, which is convenient for taking materials and improves the welding processing efficiency;

[0016] (2) Through the provided auxiliary component, an installation frame is provided between the fixing frames. The second electric cylinder is installed on one side of the top of the installation frame. After the second electric cylinder extends, it drives the auxiliary seat installed at the telescopic end to rise, and the auxiliary seat contacts the vehicle body part, which is convenient for increasing the fixing points of the vehicle body part and improving the fixing reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 is a schematic diagram of the structure of the fixing component of the present utility model;

[0019] Figure 3 is a schematic diagram of the structure of the auxiliary component of the present utility model;

[0020] Figure 4 This is a schematic diagram of the installation structure of the lifting cylinder of the present utility model.

[0021] In the figure: 1, workbench; 2, support leg; 3, movable wheel; 4, fixing component; 41, fixing frame; 42, first electric cylinder; 43, swing arm; 44, mounting strip; 45, movable clamping block; 46, base; 47, fixed clamping block; 5, auxiliary component; 51, mounting frame; 52, second electric cylinder; 53, auxiliary seat; 6, mounting box; 7, lifting cylinder; 8, mounting plate; 9, fixing screw; 10, lifting ring; 11, fixed footrest; 12, support rod; 13, push rod; 14, control electric box. Specific embodiments

[0022] To make the purpose, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0023] Please refer to Figures 1-4 , a welding fixture for automobile body parts, comprising: a workbench 1, a fixing component 4 and an auxiliary component 5; support legs 2 are installed around the bottom of the workbench 1, and movable wheels 3 are installed at the bottom ends of the support legs 2;

[0024] Please refer to Figure 1 , Figure 2 , the fixing component 4 includes a plurality of fixing frames 41 fixedly installed on the surface of the workbench 1, a first electric cylinder 42 is fixedly installed on one side of the fixing frame 41, a swing arm 43 is installed at the telescopic end of the first electric cylinder 42, a mounting strip 44 is installed at the bottom end of one end of the swing arm 43, a movable clamping block 45 is installed at the bottom of the mounting strip 44, a base 46 is fixedly installed on the other side of the fixing frame 41, a fixed clamping block 47 is installed on the surface of the base 46, and the movable clamping block 45 is designed corresponding to the fixed clamping block 47.

[0025] During specific use: A number of fixing brackets 41 are installed on the surface of the workbench 1. The first electric cylinder 42 is installed on one side of the fixing bracket 41. The telescopic end of the first electric cylinder 42 is installed with a swing arm 43. The mounting strip 44 is installed at the bottom position of the swing arm 43. The movable clamping block 45 is installed at the bottom of the mounting strip 44. The base 46 is installed on the other side of the fixing bracket 41. The fixed clamping block 47 is installed on the surface of the base 46. Before welding, the vehicle body part is placed on the surface of the fixed clamping block 47. When the first electric cylinder 42 extends, it pushes the swing arm 43 to move. The swing arm 43 drives the movable clamping block 45 at the bottom of the mounting strip 44 to approach the fixed clamping block 47, so that the vehicle body part on the surface of the fixed clamping block 47 is fixedly clamped by the movable clamping block 45, facilitating welding. After welding, the first electric cylinder 42 contracts to drive the swing arm 43 to adjust, thereby moving the movable clamping block 45 away from the surface of the vehicle body part, facilitating material taking.

[0026] Please refer to Figure 1 , Figure 3 The auxiliary component 5 includes a mounting frame 51 arranged between a number of fixing brackets 41. A second electric cylinder 52 is installed on one side of the top of the mounting frame 51. The telescopic end of the second electric cylinder 52 is installed with an auxiliary seat 53.

[0027] During specific use: There is a mounting frame 51 between the mounting frames 51. The second electric cylinder 52 is installed on one side of the top of the mounting frame 51. After the second electric cylinder 52 extends, it drives the auxiliary seat 53 installed at the telescopic end to rise. The auxiliary seat 53 contacts the vehicle body part, facilitating the addition of fixing points for the vehicle body part and improving the fixing firmness.

[0028] Please refer to Figure 4 On both sides of the bottom of the workbench 1, there are mounting boxes 6. Two lifting cylinders 7 are fixedly installed inside the mounting boxes 6. The telescopic ends of the lifting cylinders 7 are fixedly connected to the bottom end of the workbench 1. The bottom of the mounting box 6 is installed with a mounting plate 8. The bottom of the mounting plate 8 is installed with fixing screws 9.

[0029] During specific use: There are mounting boxes 6 on both sides of the bottom of the workbench 1. The lifting cylinders 7 are installed inside the mounting boxes 6. The telescopic ends of the lifting cylinders 7 are connected to the bottom of the workbench 1, so that the height of the workbench 1 itself can be adjusted through the lifting cylinders 7, facilitating the adjustment of its height according to the usage requirements. There is a mounting plate 8 at the bottom of the mounting box 6, and it is convenient to fix through the fixing screws 9 at the bottom of the mounting plate 8.

[0030] Please refer to Figure 1 On the peripheries of the surfaces of the workbench 1 and the mounting plate 8, lifting rings 10 are installed.

[0031] During specific use: The lifting rings 10 around the workbench 1 and the mounting plate 8 facilitate the hoisting and transfer of the device.

[0032] Please refer toFigure 1 , on one side of the surface of the workbench 1, two fixed pedestals 11 are installed, on the surfaces of the two fixed pedestals 11, support rods 12 are fixedly installed, and the tops of the two support rods 12 are bolted to a push rod 13.

[0033] During specific use: on the surface of the workbench 1, support rods 12 are installed through fixed pedestals 11, and a push rod 13 is installed at the top of the support rods 12. By means of the push rod 13, it is convenient to drive the movable wheels 3 at the bottom of the workbench 1 to rotate.

[0034] Please refer to Figure 2 , the movable clamping block 45 and the fixed clamping block 47 are made of electrical wood blocks.

[0035] During specific use: the movable clamping block 45 and the fixed clamping block 47 are made of electrical wood blocks, which have the effects of wear resistance and anti-static.

[0036] Please refer to Figure 1 , on the other side of the workbench 1, a control electric box 14 is installed. The first electric cylinder 42, the second electric cylinder 52 and the lifting cylinder 7 are all electrically connected to the control electric box 14, and the control electric box 14 is electrically connected to an external power supply.

[0037] During specific use: when the control electric box 14 is connected to the external power supply, the first electric cylinder 42, the second electric cylinder 52 and the lifting cylinder 7 are powered on and controlled to operate. When the control electric box 14 is disconnected from the external power supply, the device stops running.

[0038] Before welding, place the vehicle body part on the surface of the fixed clamping block 47. When the first electric cylinder 42 extends, it pushes the swing arm 43 to move. The swing arm 43 drives the movable clamping block 45 at the bottom of the mounting strip 44 to approach the fixed clamping block 47, so that the vehicle body part on the surface of the fixed clamping block 47 is fixedly clamped by the movable clamping block 45, which is convenient for welding. After welding is completed, the first electric cylinder 42 contracts to drive the swing arm 43 to adjust, so as to move the movable clamping block 45 away from the surface of the vehicle body part, which is convenient for taking materials and improves the welding efficiency.

[0039] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A welding fixture for automobile body parts, characterized in that: include: A workbench (1), wherein support legs (2) are installed around the bottom of the workbench (1), and movable wheels (3) are installed at the bottom ends of the support legs (2); A fixing assembly (4), the fixing assembly (4) comprising a plurality of fixing frames (41) fixedly mounted on the surface of the workbench (1), a first electric cylinder (42) fixedly mounted on one side of the fixing frame (41), a swing arm (43) mounted on the telescopic end of the first electric cylinder (42), a mounting strip (44) mounted on the bottom of one end of the swing arm (43), a movable clamping block (45) mounted on the bottom of the mounting strip (44), a base (46) fixedly mounted on the other side of the fixing frame (41), a fixed clamping block (47) mounted on the surface of the base (46), and the movable clamping block (45) and the fixed clamping block (47) are designed correspondingly; An auxiliary component (5), the auxiliary component (5) comprising a mounting frame (51) arranged between a plurality of fixing frames (41), a second electric cylinder (52) being mounted on one side of the top of the mounting frame (51), and an auxiliary seat (53) being mounted on the telescopic end of the second electric cylinder (52).

2. The automobile body welding fixture according to claim 1, characterized in that: Installation boxes (6) are provided on both sides of the bottom of the workbench (1), and two lifting cylinders (7) are fixedly installed inside the installation box (6), and the telescopic ends of the lifting cylinders (7) are fixedly connected to the bottom end of the workbench (1).

3. The automobile body welding fixture according to claim 2, characterized in that: A mounting plate (8) is installed at the bottom of the mounting box (6), and a fixing screw (9) is installed at the bottom of the mounting plate (8).

4. The automobile body welding fixture according to claim 1, characterized in that: Lifting rings (10) are installed around the surfaces of the workbench (1) and the mounting plate (8).

5. The automobile body welding fixture according to claim 1, characterized in that: Two fixed footrests (11) are installed on one side of the surface of the workbench (1), support rods (12) are fixedly installed on the surfaces of the two fixed footrests (11), and push rods (13) are connected to the tops of the two support rods (12) via bolts.

6. The automobile body welding fixture according to claim 1, characterized in that: The movable clamping block (45) and the fixed clamping block (47) are bakelite blocks.

7. The automobile body welding fixture according to claim 2, characterized in that: A control electric box (14) is installed on the other side of the workbench (1); the first electric cylinder (42), the second electric cylinder (52) and the lifting cylinder (7) are all electrically connected to the control electric box (14); and the control electric box (14) is electrically connected to an external power supply.

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