Quick welding conversion clamp for automobile body

Abstract

The utility model discloses an automobile body quick welding conversion clamp which comprises a device body, the left side face of the device body is fixedly connected with an installation frame, the inner wall of the installation frame is fixedly connected with a motor, the inner wall of the device body is provided with a limiting sliding groove, and the inner wall of the limiting sliding groove is connected with a positive and negative screw in a clamped mode. The outer surface of the positive and negative screw rod is in threaded connection with two positioning clamping arms, and one end of the positive and negative screw rod penetrates through the limiting sliding groove and extends out of the device body. The electric hydraulic rod, the motor, the electric push rod and other key components can be controlled through the control panel, complex manual operation is not needed, the labor intensity of workers is greatly reduced, the positioning clamping arms are driven by the positive and negative screws, the positioning clamping arms are matched with the rubber non-slip mats, vehicle body components can be rapidly and stably clamped, and the working efficiency is improved. And it is ensured that the component does not displace in the welding process, the welding precision is effectively improved, and welding defects caused by component looseness are reduced.

Description

TECHNICAL FIELD

[0001] The application relates to the field of automobile manufacturing, in particular to a quick welding conversion clamp for automobile body. BACKGROUND

[0002] The automobile body welding clamp is a key process equipment in the automobile manufacturing process, plays a vital role in improving the automobile production efficiency and ensuring the product quality, and the design, manufacturing and application level of the welding clamp directly affect the welding quality, production efficiency and manufacturing cost of the automobile body.

[0003] In the conventional automobile body welding process, the clamps used are mostly special-purpose clamps specially designed for specific vehicle models. Although the special-purpose clamps can ensure a certain welding precision in the production of a single vehicle model, once the vehicle model changes, whether the body size, shape or component layout is adjusted, a new clamp needs to be designed and manufactured, which not only involves a large amount of manpower and material resources, including the time cost of designers, the raw materials and equipment loss required for processing and manufacturing, but also consumes a long period of time. CONTENT OF THE INVENTION

[0004] The purpose of the present application is to provide a quick welding conversion clamp for automobile body to solve the problems raised in the background technology.

[0005] The application embodiment adopts the following technical solutions:

[0006] The utility model provides a kind of automobile body quick welding conversion fixture, including device body, the left side of the device body is fixedly connected with mounting bracket, the inner wall of the mounting bracket is fixedly connected with motor, the inner wall of the device body is equipped with limiting sliding slot, the inner wall of the limiting sliding slot is clamped with positive and negative screw rod, the outer surface of the positive and negative screw rod is threadedly connected with two positioning clamping arms, one end of the positive and negative screw rod penetrates limiting sliding slot and extends to the outside of device body, one end of the positive and negative screw rod is clamped with the output end of motor, the inner wall of the device body is equipped with two limiting slide rails, the inner wall of two limiting slide rails is slidably connected with welding bearing table, the inner bottom wall of the device body is equipped with electric hydraulic rod, the end of electric hydraulic rod away from device body is fixedly connected with the bottom surface of welding bearing table, the bottom surface of welding bearing table is fixedly connected with a group of telescopic auxiliary rods, the bottom surface of each telescopic auxiliary rod is fixedly connected with the inner bottom wall of device body, the upper surface of the device body is fixedly connected with adapter block, the upper surface of adapter block is fixedly connected with adapter rod, the bottom surface of adapter rod is fixedly connected with electric push rod, the bottom surface of electric push rod is fixedly connected with auxiliary positioning plate.

[0007] Preferably, the bottom surface of the device body is fixedly connected with a base plate, the bottom surface of the base plate is fixedly connected with two support feet, and the upper surface of each support foot is threadedly connected with a fixed pin.

[0008] Preferably, the outer surface of the motor is clamped with two limiting seats, and the outer surface of each limiting seat is fixedly connected with the inner wall of the mounting bracket.

[0009] Preferably, the right side of the device body is fixedly connected with a control panel, the right side of the device body is fixedly connected with an electric potential plate, and the right side of the electric potential plate is fixedly connected with a group of status display lamps.

[0010] Preferably, the side of each positioning clamping arm close to each other is fixedly connected with a non-slip pad, and the material of the non-slip pad is rubber.

[0011] Preferably, the left side of the device body is provided with a parameter label, and the right side of the parameter label is fixedly connected with the left side of the device body.

[0012] The above-mentioned at least one technical solution adopted by the embodiments of the present application can achieve the following beneficial effects:

[0013] The device can realize the control of key components such as electric hydraulic rod, motor, electric push rod, etc. through the control panel, without complex manual operation, greatly reducing the labor intensity of workers, and the positioning clamping arm driven by the forward and reverse screw rod can quickly and stably clamp the vehicle body parts in cooperation with the rubber non-slip pad, so that the parts will not displace during welding, effectively improving the precision of welding, reducing the welding defects caused by loose parts, and ensuring the welding quality. Meanwhile, the electric hydraulic rod cooperates with the limiting slide rail and the telescopic auxiliary rod to accurately adjust the height of the welding bearing table according to different welding process requirements, has strong adaptability and can meet the welding requirements of various vehicle models and different parts. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application. In the drawings:

[0015] Figure 1 It is: the three-dimensional structure schematic diagram of the device body in the utility model;

[0016] Figure 2 It is: the three-dimensional structure schematic diagram of the device body in the utility model;

[0017] Figure 3 It is: the three-dimensional structure schematic diagram of the device body in the utility model;

[0018] Figure 4 It is: the three-dimensional structure schematic diagram of the device body in the utility model; Figure 3 The structure of the utility model is enlarged and shown.

[0019] In the figure: 1, base plate; 2, device body; 3, supporting foot; 4, fixed pin; 5, parameter label; 6, mounting frame; 7, limiting slide groove; 8, forward and reverse screw; 9, positioning clamping arm; 10, non-slip pad; 11, limiting slide rail; 12, limiting seat; 13, welding bearing table; 14, adapter block; 15, adapter rod; 16, electric push rod; 17, auxiliary positioning plate; 18, potential plate; 19, state display lamp; 20, control panel; 21, electric hydraulic rod; 22, telescopic auxiliary rod; 23, motor. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme of the present application will be described clearly and completely in combination with specific embodiments of the present application and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0021] The technical scheme provided by the embodiments of the present application is described in detail below with reference to the drawings.

[0022] Please refer to Figures 1-4 The utility model provides a kind of automobile body quick welding conversion fixture technical scheme:

[0023] A kind of automobile body quick welding conversion fixture, including device body 2, the left side of device body 2 is fixedly connected with mounting bracket 6, the inner wall of mounting bracket 6 is fixedly connected with motor 23, the inner wall of device body 2 is opened with limit sliding slot 7, the inner wall of limit sliding slot 7 is clamped with positive and negative screw rod 8, the outer surface of positive and negative screw rod 8 is threadedly connected with two positioning clamping arms 9, one end of positive and negative screw rod 8 penetrates limit sliding slot 7 and extends to the outside of device body 2, one end of positive and negative screw rod 8 is clamped with the output end of motor 23, the inner wall of device body 2 is opened with two limit sliding rails 11, the inner wall of two limit sliding rails 11 is slidably connected with welding support platform 13, the inner bottom wall of device body 2 is opened with electric hydraulic rod 21, the end of electric hydraulic rod 21 away from device body 2 is fixedly connected with the bottom surface of welding support platform 13, the bottom surface of welding support platform 13 is fixedly connected with a group of telescopic auxiliary rods 22, the bottom surface of each telescopic auxiliary rod 22 is fixedly connected with the inner bottom wall of device body 2, the upper surface of device body 2 is fixedly connected with adapter block 14, the upper surface of adapter block 14 is fixedly connected with adapter rod 15, the bottom surface of adapter rod 15 is fixedly connected with electric push rod 16, the bottom surface of electric push rod 16 is fixedly connected with auxiliary positioning plate 17, control panel 20 starts motor 23, motor 23 drives positive and negative screw rod 8 to rotate, so that positioning clamping arm 9 moves towards and clamps component, until anti-skid pad 10 is closely attached to the surface of component, finally according to welding process requirement, control panel 20 controls electric hydraulic rod 21 to extend or contract, so that welding support platform 13 is lifted in limit sliding rail 11, is adjusted to appropriate welding height, telescopic auxiliary rod 22 assists to keep stable, reduces welding defect caused by component loosening, guarantees welding quality, and electric hydraulic rod 21 cooperates with limit sliding rail 11 and telescopic auxiliary rod 22.

[0024] In the embodiment, the bottom surface of device body 2 is fixedly connected with base plate 1, the bottom surface of base plate 1 is fixedly connected with two supporting legs 3, the upper surface of each supporting leg 3 is threadedly connected with fixed pin 4, the supporting leg 3 is arranged to facilitate the installation of the equipment by the staff, the outer surface of motor 23 is clamped with two limit seats 12, the outer surface of each limit seat 12 is fixedly connected with the inner wall of mounting bracket 6, the limit seat 12 is arranged to limit and fix motor 23, the right side of device body 2 is fixedly connected with control panel 20, the right side of device body 2 is fixedly connected with potential plate 18, the right side of potential plate 18 is fixedly connected with a group of state display lamps 19, the state display lamp 19 is arranged to facilitate the staff to understand the running state of the equipment.

[0025] In this embodiment, the two positioning clamping arms 9 are fixedly connected with anti-skid pads 10 on the side close to each other, the material of the anti-skid pads 10 is rubber, the positioning effect on the automobile body can be improved by the anti-skid pads 10, the left side of the device body 2 is provided with a parameter label 5, the right side of the parameter label 5 is fixedly connected with the left side of the device body 2, the parameter label 5 can facilitate the staff to understand the running state of the equipment.

[0026] Working principle: when the automobile body rapid welding conversion clamp is used, the user controls the control panel 20 to make the electric hydraulic rod 21 retract, so that the welding bearing table 13 is lowered, the automobile body parts to be welded are placed conveniently, then the control panel 20 is operated to start the motor 23, the motor 23 drives the lead screw 8 to rotate, the positioning clamping arms 9 move towards each other to clamp the parts, until the anti-skid pads 10 are closely attached to the surface of the parts, finally according to the welding process requirements, the control panel 20 is controlled to control the electric hydraulic rod 21 to extend or retract, the welding bearing table 13 is lifted in the limiting slide rail 11, adjusted to the appropriate welding height, the telescopic auxiliary rod 22 assists to keep stable, the control panel 20 is operated to start the electric push rod 16, so that it is elongated to push the auxiliary positioning plate 17 to descend, further positioning and fixing the parts, after confirming that there is no error, welding is started.

[0027] The above only describes the embodiments of the present application and is not used to limit the present application. The present application can have various changes and variations for those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the scope of claims of the present application.

Claims

1. A quick welding conversion fixture for a motor vehicle body, comprising a device body (2), characterized in that: The left side of the device body (2) is fixedly connected with a mounting rack (6), the inner wall of the mounting rack (6) is fixedly connected with a motor (23), the inner wall of the device body (2) is provided with a limiting sliding groove (7), the inner wall of the limiting sliding groove (7) is clamped with a positive and negative screw rod (8), the outer surface of the positive and negative screw rod (8) is threadedly connected with two positioning clamping arms (9), one end of the positive and negative screw rod (8) penetrates through the limiting sliding groove (7) and extends to the outside of the device body (2), one end of the positive and negative screw rod (8) is clamped with the output end of the motor (23), the inner wall of the device body (2) is provided with two limiting sliding rails (11), the inner walls of the two limiting sliding rails (11) are slidably connected with a welding bearing table (13), the inner bottom wall of the device body (2) is provided with an electric hydraulic rod (21), one end of the electric hydraulic rod (21) away from the device body (2) is fixedly connected with the bottom surface of the welding bearing table (13), the bottom surface of the welding bearing table (13) is fixedly connected with a group of telescopic auxiliary rods (22), the bottom surface of each telescopic auxiliary rod (22) is fixedly connected with the inner bottom wall of the device body (2), the upper surface of the device body (2) is fixedly connected with an adapter block (14), the upper surface of the adapter block (14) is fixedly connected with an adapter rod (15), the bottom surface of the adapter rod (15) is fixedly connected with an electric push rod (16), the bottom surface of the electric push rod (16) is fixedly connected with an auxiliary positioning plate (17).

2. The quick welding conversion fixture for automobile body as claimed in claim 1, wherein: The bottom surface of the device body (2) is fixedly connected with a base plate (1), the bottom surface of the base plate (1) is fixedly connected with two supporting legs (3), the upper surface of each supporting leg (3) is threadedly connected with a fixed pin (4).

3. The quick welding conversion fixture for automobile body as claimed in claim 1, wherein: The outer surface of the motor (23) is clamped with two limiting seats (12), the outer surface of each limiting seat (12) is fixedly connected with the inner wall of the mounting rack (6).

4. The quick welding conversion fixture for automobile body as claimed in claim 1, wherein: The right side of the device body (2) is fixedly connected with a control panel (20), the right side of the device body (2) is fixedly connected with a potential plate (18), the right side of the potential plate (18) is fixedly connected with a group of state display lamps (19).

5. The quick welding conversion fixture for automobile body as claimed in claim 1, wherein: The side of each positioning clamping arm (9) away from each other is fixedly connected with a non-slip pad (10), the material of the non-slip pad (10) is rubber.

6. The quick welding conversion fixture for automobile body as claimed in claim 1, wherein: The left side of the device body (2) is provided with a parameter label (5), the right side of the parameter label (5) is fixedly connected with the left side of the device body (2).

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