Automobile rear side plate welding clamp

By designing a welding fixture for the rear side panel of a car with a chute, damping spring, guide plate, and cleaning device, the problems of fixing damage to irregular structures and high frictional resistance were solved, achieving flexible fixing and cleaning protection, and improving welding efficiency and equipment life.

CN223629766UActive Publication Date: 2025-12-05DALIAN YUMING TECH CO LTD
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Patent Information

Application Number
CN202422679761.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-12-05
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Existing automotive rear panel welding fixtures are difficult to use effectively to fix irregular structures, which can damage the rear panel during the clamping process. In addition, the welding process is subject to high frictional resistance and the adhesion of impurities, which can cause wear and tear on the equipment.

Method used

A clamping structure including a worktable, a slide, a damping spring, a slide plate, a fixing plate, and a guide plate is designed. The clamping force is reduced by buffering the slider, the frictional resistance is reduced by using the guide plate and rollers, the impurities are cleaned by the scraper and brush, and the spring is maintained by the oil bladder, so as to achieve flexible fixation and cleaning protection.

Benefits of technology

It effectively reduces damage to the rear side panel of the car during the clamping process, lowers frictional resistance, extends the service life of the equipment, and improves welding efficiency and equipment maintenance life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of machine manufacturing, and particularly relates to an automobile rear side plate welding clamp which comprises a workbench, and a plurality of sliding grooves are formed in the top of the workbench. The side wall of the sliding groove is fixedly connected with a first damping spring. The end part of the first damping spring is fixedly connected with a sliding plate; the sliding plate and the sliding groove are in sliding connection. A plurality of fixing plates are fixedly connected to the surface of the workbench; the fixing plate is located at the end of the sliding groove. A plurality of second damping springs are fixedly connected into the sliding plate; the end part of the second damping spring is fixedly connected with a sliding block; the sliding block is in sliding connection with the sliding plate; when the sliding block is used for clamping and fixing the automobile rear side plate, buffering is carried out, contact between the automobile rear side plate and the sliding plate when the automobile rear side plate is clamped can be reduced, and therefore damage to the automobile rear side plate is reduced, and when the automobile rear side plate is extruded, a second damping spring can absorb the force, so that the position of the sliding block is moved to eliminate the force; and the force borne by the automobile rear side plate in the clamping process is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical manufacturing technical field, concretely is a kind of automobile rear side plate welding fixture. BACKGROUND

[0002] Automobile is by numerous parts components, the structure of these parts is not one, there is regular, also there is irregular, regular part is relatively easier to process a little, so it is more complex to process, especially when needing to fix, because its structure is irregular, it is very troublesome to fix.

[0003] The existing automobile side plate needs to weld multiple parts on the upper and lower surfaces of the side plate after being manufactured, and when welding, the parts are usually placed on one side surface of the side plate, and then welded one by one.

[0004] The automobile rear side plate welding fixture is usually used to place the rear side plate on the workbench and fix it with the clamping plate, but it is difficult to control the clamp and cause damage to the rear side plate under the increasing extrusion.

[0005] Therefore, an automobile rear side plate welding fixture is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] In order to make up for the deficiencies of the prior art and solve at least one technical problem in the background art.

[0007] The utility model discloses a kind of automobile rear side plate welding fixtures, including workbench, the workbench top is equipped with multiple sliding slots;The first damping spring is fixedly connected on the sliding slot side wall;The first damping spring end is fixedly connected with sliding plate;The sliding plate and sliding slot are slidingly connected;The workbench surface is fixedly connected with multiple fixed plates;The fixed plate is located at the end of sliding slot;Multiple second damping springs are fixedly connected in the sliding plate;The second damping spring end is fixedly connected with sliding block;The sliding block is slidingly connected on the sliding plate;When using sliding block to buffer and reduce the damage of automobile rear side plate when being clamped and the contact with sliding plate, when automobile rear side plate is extruded, the position of sliding block is moved to eliminate force, reduce the force received in the clamping of automobile rear side plate.

[0008] Preferably, the top of the fixed plate is fixedly connected with a guide plate, and the guide plate is arranged in an arc shape on the fixed plate;By increasing the guide plate, the end of the automobile rear side plate can be placed on the guide plate when placed, which can reduce the resistance when placing the automobile rear side plate, speed up the movement, guide the automobile rear side plate, and quickly enter the sliding plate and the fixed plate.

[0009] Preferably, the guide plate is internally rotatably connected with a plurality of rollers; the rollers are arranged on the guide plate; the rollers can reduce the moving resistance of the rear side plate of the automobile and make the rear side plate move faster when the rear side plate is placed on the rollers, so that the rear side plate can quickly enter between the slide plate and the fixed plate and reduce the frictional resistance generated by the contact with the guide plate.

[0010] Preferably, the slide plate side wall is fixedly connected with a plurality of scrapers; the scrapers are correspondingly arranged with the slide blocks; the scrapers can clean the slide blocks, so that impurities are not attached to the surface of the slide blocks, and the surface of the slide blocks is not damaged when the slide blocks slide.

[0011] Preferably, the slide groove side wall is fixedly connected with a plurality of bristles; the bristles are arranged on the slide groove; the bristles can block the impurities scraped off by the scrapers, so that the impurities are not entered into the slide groove and pollute the surface of the first damping spring.

[0012] Preferably, the first damping spring is sleeved with an oil bag in the middle; the oil bag is in a fixed connection relationship with the slide groove side wall; the oil bag can automatically maintain the first damping spring after the slide plate is restored, so that the service life of the first damping spring is increased.

[0013] The utility model discloses the beneficial in the following:

[0014] 1. The utility model discloses a kind of automobile rear side plate welding jigs, when using slide block to buffer and reduce the damage of automobile rear side plate when being clamped to the contact with slide plate, when automobile rear side plate is extruded, the position of slide block is moved to eliminate force, reduce the force received in the clamping of automobile rear side plate.

[0015] 2. The utility model discloses a kind of automobile rear side plate welding jigs, by increasing guide plate, when placing automobile rear side plate, the end is directly placed on guide plate and moved, which can reduce the resistance when placing automobile rear side plate, speed up moving speed, guide automobile rear side plate, so that automobile rear side plate can quickly enter between slide plate and fixed plate. DETAILED DESCRIPTION

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawings needed to be used in embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is the main body schematic view of the utility model.

[0018] Figure 2 It is the structure schematic view of the chute in the utility model;

[0019] Figure 3 It is the structure schematic view of the slide in the utility model;

[0020] Figure 4 It is the structure schematic view of the scraper in the utility model;

[0021] Figure 5 It is the structure schematic view of the guide plate in the utility model.

[0022] In the drawing: 1, workbench;11, chute;12, fixed plate;13, first damping spring;14, slide;15, sliding block;16, second damping spring;2, guide plate;3, roller;4, scraper;5, brush;6, oil bag. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] The specific embodiments are given below.

[0025] As Figures 1 to 5As shown in the embodiment of this utility model, a welding fixture for a car rear side panel includes a workbench 1. The top of the workbench 1 has multiple sliding grooves 11. A first damping spring 13 is fixedly connected to the side wall of each sliding groove 11. A sliding plate 14 is fixedly connected to the end of each first damping spring 13. The sliding plate 14 and the sliding groove 11 are slidably connected. Multiple fixing plates 12 are fixedly connected to the surface of the workbench 1. The fixing plates 12 are located at the ends of the sliding grooves 11. Multiple second damping springs 16 are fixedly connected inside the sliding plate 14. A slider 15 is fixedly connected to the end of each second damping spring 16. The slider 15 is slidably connected to the sliding plate 14. During operation, the rear side panel of the car is first placed above the sliding groove 11, and then the rear side panel is moved further until it contacts the sliding plate 14, thus applying force to the sliding plate 14 and moving it. When the sliding plate 14 moves, the first damping springs 13 will... As the first damping spring 13 extends, the slide plate 14 is placed against the end of the rear side panel of the car. At this time, the slider 15 will contact the end of the rear side panel of the car and move inward into the slide plate 14. When the slider 15 moves, the second damping spring 16 will relieve the pressure, thereby reducing the pressure on the rear side panel of the car. When the rear side panel of the car is completely on the slide groove 11, after the rear side panel of the car is placed in a horizontal position, the other end will contact the side wall of the fixing plate 12 and clamp and fix the rear side panel of the car with the slide plate 14. By using the slider 15 to clamp and fix the rear side panel of the car, the contact between the rear side panel of the car and the slide plate 14 when clamped can be buffered, thereby reducing the damage to the rear side panel of the car. When the rear side panel of the car is squeezed, the second damping spring 16 will absorb these forces and move the position of the slider 15 to eliminate the force, thereby reducing the force on the rear side panel of the car during clamping.

[0026] like Figure 5 As shown, a guide plate 2 is fixedly attached to the top of the fixed plate 12; the guide plate 2 is arc-shaped on the fixed plate 12; during operation, when the rear side panel of the car is fixed, the end can directly contact the guide plate 2, and then when the rear side panel of the car is moved, the end will enter the workbench 1 along the surface of the guide plate 2, thereby providing support for the end of the rear side panel of the car and increasing the guidance when the rear side panel of the car is moved; by adding the guide plate 2, the rear side panel of the car can be placed directly on the guide plate 2 for movement, which can reduce the resistance when placing the rear side panel of the car, speed up the movement speed, and increase the guidance for the rear side panel of the car, so that the rear side panel of the car can quickly enter between the slide plate 14 and the fixed plate 12.

[0027] like Figure 5As shown, the guide plate 2 is internally rotatably connected with a plurality of rollers 3; the rollers 3 are arranged on the guide plate 2; in operation, when the automobile rear side plate contacts the guide plate 2 and continues to move, the automobile rear side plate contacts the rollers 3 to make the rollers 3 rotate, at this time, the automobile rear side plate reduces the friction with the guide plate 2 under the rolling assistance of the rollers 3, thereby reducing the moving resistance and making the automobile rear side plate move more smoothly; the rollers 3 can reduce the moving resistance when the automobile rear side plate is placed and make the automobile rear side plate move faster when the automobile rear side plate moves along the rollers 3, thereby reducing the friction resistance generated when the automobile rear side plate contacts the guide plate 2 and quickly entering between the slide plate 14 and the fixed plate 12.

[0028] As shown in the figure, Figure 4 The slide plate 14 is provided with a plurality of scrapers 4 on the side wall; the scrapers 4 are arranged corresponding to the sliding blocks 15; in operation, when the automobile rear side plate is fixed, the automobile rear side plate will rub against the sliding blocks 15 to shake off some metal impurities onto the surface of the sliding blocks 15, when the sliding blocks 15 slide in the slide plate 14, the scrapers 4 will scrape the surface of the sliding blocks 15 to shake off the impurities adhered to the surface of the sliding blocks 15; the scrapers 4 can clean the sliding blocks 15 to reduce the impurities adhered to the surface of the sliding blocks 15, thereby increasing the friction when the sliding blocks 15 slide and damaging the surface of the sliding blocks 15.

[0029] As shown in the figure, Figure 1 The side wall of the sliding groove 11 is fixedly connected with a plurality of brush hairs 5; the brush hairs 5 are arranged on the sliding groove 11; in operation, when the scrapers 4 clean the sliding blocks 15, the impurities will be shaken off, part of the impurities will fall into the sliding groove 11, at this time, the brush hairs 5 will block these impurities, so that the impurities adhere to the surface of the brush hairs 5; the brush hairs 5 can block the impurities shaken off by the scrapers 4, thereby reducing the impurities entering the sliding groove 11 and polluting the surface of the first damping spring 13.

[0030] As shown in the figure, Figure 2 The first damping spring 13 is provided with an oil bag 6 in the middle; the oil bag 6 is fixedly connected with the side wall of the sliding groove 11; in operation, when the automobile rear side plate is taken out, the first damping spring 13 will pull the slide plate 14 to restore, when the slide plate 14 restores, the oil bag 6 will be extruded, when the oil bag 6 is extruded, the oil inside will flow out of the nozzle on the surface to the first damping spring 13, thereby maintaining the first damping spring 13 to reduce the corrosion and damage of the impurities to the first damping spring 13; the oil bag 6 can automatically maintain the first damping spring 13 after the slide plate 14 restores, thereby increasing the service life of the first damping spring 13.

[0031] Working principle: through first the automobile rear side plate end is put into to the slide groove 11 above then continue to move automobile rear side plate makes automobile rear side plate and slide plate 14 contact to slide plate 14 to move the force of moving, when slide plate 14 moves, first damping spring 13 will stretch in the first damping spring 13 stretch while will slide plate 14 stick in the automobile rear side plate end, at this time slider 15 will and automobile rear side plate end contact while slider 15 will move to the inside of slide plate 14, when slider 15 moves, second damping spring 16 will alleviate the pressure received to make the pressure received by automobile rear side plate reduce, when automobile rear side plate is completely located on slide groove 11, after placing automobile rear side plate to horizontal position, the other end will and fixed plate 12 side wall contact from and slide plate 14 to automobile rear side plate clamping fixed;When automobile rear side plate is fixed, can directly with end and guide plate 2 contact, then in moving automobile rear side plate, end will along the surface of guide plate 2 enter on workbench 1 to provide support when placing automobile rear side plate end increases the guide of automobile rear side plate when moving;When automobile rear side plate and guide plate 2 contact continue to move and will contact with the roller 3 to make the roller 3 rotate, at this time automobile rear side plate will reduce the friction of guide plate 2 under the rolling assistance of roller 3 to reduce the resistance of moving, make it more smooth to move automobile rear side plate;Because automobile rear side plate will rub with slider 15 when being fixed to the surface of slider 15 to shake some metal impurities, when slider 15 slides in the inside of slide plate 14, scraper 4 will stick to the surface of slider 15 and scrape to scrape the impurities attached to the surface of slider 15;When scraper 4 cleans slider 15, will scrape the impurities, part of impurities will float to the inside of slide groove 11, at this time brush 5 will block these impurities, make these impurities attach to the surface of brush 5;When taking out automobile rear side plate, first damping spring 13 will pull slide plate 14 to restore, when slide plate 14 restores, will squeeze oil bag 6, when oil bag 6 is squeezed, the oil in the inside will flow out to first damping spring 13 through the nozzle on the surface, maintains to first damping spring 13 to reduce the corrosion damage of impurities to first damping spring 13.

[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. An automobile rear side panel welding fixture comprising a worktable (1), characterized in that: The workbench (1) top is provided with a plurality of sliding slots (11); the side wall of the sliding slot (11) is fixedly connected with a first damping spring (13); the end of the first damping spring (13) is fixedly connected with a sliding plate (14); the sliding plate (14) and the sliding slot (11) are in sliding connection; the surface of the workbench (1) is fixedly connected with a plurality of fixed plates (12); the fixed plate (12) is located at the end of the sliding slot (11); the inside of the sliding plate (14) is fixedly connected with a plurality of second damping springs (16); the end of the second damping spring (16) is fixedly connected with a sliding block (15); the sliding block (15) is in sliding connection on the sliding plate (14).

2. The welding fixture for a rear side panel of an automobile according to claim 1, characterized in that: The top of the fixed plate (12) is fixedly connected with a guide plate (2); the guide plate (2) is arranged in an arc shape on the fixed plate (12).

3. The welding fixture for a rear quarter panel of an automobile according to claim 2, wherein: The inside of the guide plate (2) is rotatably connected with a plurality of rollers (3); the rollers (3) are arranged in multiple on the guide plate (2).

4. The welding fixture for a rear side panel of an automobile according to claim 3, characterized in that: The side wall of the sliding plate (14) is fixedly connected with a plurality of scrapers (4); the scraper (4) and the sliding block (15) are correspondingly arranged.

5. The automotive rear quarter panel welding fixture of claim 4, wherein: The side wall of the sliding slot (11) is fixedly connected with a brush (5); the brush (5) is arranged in multiple on the sliding slot (11).