Anti-deformation clamp for accessory welding

Abstract

The utility model discloses an accessory welding anti-deformation clamp, and relates to the technical field of anti-deformation clamps, the accessory welding anti-deformation clamp comprises a support, a bidirectional screw rod is rotatably arranged in the support, the two ends of the bidirectional screw rod are in threaded connection with sliding blocks through screw rod nuts, the tops of the two sides of the sliding blocks are provided with bent rods, a moving block is arranged between the two bent rods, and the moving block is connected with the bidirectional screw rod. Four guide rods which are uniformly spaced are slidably arranged in the moving block, a moving plate is arranged on one side of the moving block, a first spring is arranged between the moving block and the moving plate, and the guide rods are sleeved with the first spring; the clamping device has the advantages that the accessories can be clamped in an anti-deformation mode, the accessories can be conveniently welded and used in the later period, the limiting assemblies are arranged on the two sides of the movable plate, blind nuts are matched with second springs, inserting columns can be driven to be separated from inserting grooves in the clamping blocks, and therefore a user can conveniently disassemble and replace the clamping blocks and clamping plates, and the practicability is high. And the complexity and the time cost for replacing the clamp are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of anti-deformation clamps, in particular to a kind of anti-deformation clamp for accessory welding, belong to accessory clamp technical field. BACKGROUND

[0002] Automobile accessories are the units that constitute the whole car and a product serving the car. There are many types of automobile accessories. During the welding process of automobile accessories, clamps are needed to clamp and fix them. Since the hardness of automobile accessories with the same thickness of different materials is probably different, the same clamp will exert the same clamping force on the object when clamping objects with the same thickness, which leads to deformation of the accessory when clamping and fixing accessories with low hardness. Therefore, an anti-deformation clamp is needed for use.

[0003] The anti-deformation clamp disclosed in the application number "202322446428.6" includes a base, a sliding groove one is formed on the top of the base, a motor is fixedly installed on the side wall of the base, a bidirectional screw rod is fixedly connected to the output end of the motor, a sliding block is threadedly connected to the outer wall of the bidirectional screw rod, a fixed plate is fixedly installed on the top of the sliding block, a spring is fixedly installed on the side wall of the fixed plate, a through slot is formed on the side wall of the fixed plate, a sliding rod is arranged inside the through slot, a limiting plate is fixedly connected to one end of the sliding rod, and a limiting block is fixedly installed on the other end of the sliding rod. In the utility model, the anti-deformation clamp is provided with a rubber pad and a rubber air bag. When the limiting plate clamps the automobile accessory, the automobile accessory can be protected to prevent it from being damaged.

[0004] However, the above-mentioned method has the following defects: the limiting plate and the rubber pad are used to clamp the automobile accessory to prevent deformation, but since the size and shape of the automobile accessory are inconsistent, it is inconvenient to replace the clamp for clamping the automobile accessory, and there is a certain limitation in use, which increases the complexity and time cost of replacing the clamp. SUMMARY

[0005] The utility model aims to provide a kind of anti-deformation clamp for accessory welding to solve the problem of inconvenient replacement of clamp according to different sizes of accessory in the above background technology, and the problem of limitation in use.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a kind of accessory welding anti-deformation fixture, including support, two-way screw rod is rotationally arranged in the inside of the support, the both ends of the two-way screw rod are both connected with sliding block by screw nut thread, the top of the both sides of the sliding block is equipped with bent rod, moving block is equipped between the two bent rods, four interval uniform guide rods are slidably arranged in the inside of the moving block, one side of the moving block is equipped with moving plate, spring one is equipped between the moving block and moving plate, and spring one is set outside guide rod, and one side of moving plate is equipped with clamping plate by clamping block clamping, the both sides of the moving plate are equipped with limiting component.

[0007] As a preferred technical scheme of the utility model, the top of the support is equipped with four interval uniform support columns, the top of the four support columns is equipped with protective plate, the both sides of the protective plate are equipped with material guide plate.

[0008] As a preferred technical scheme of the utility model, one side of the clamping plate is equipped with rubber pad, the inside of the moving plate is equipped with clamping groove matched with clamping block.

[0009] As a preferred technical scheme of the utility model, the limiting component includes fixed plate, the fixed plate is fixedly installed in the middle of one side of moving plate, the middle of the moving plate is slidably equipped with inserting column, the middle of the clamping block is equipped with inserting groove matched with inserting column, one end of the inserting column is equipped with pull cap, spring two is equipped between the fixed plate and pull cap, and spring two is set outside inserting column.

[0010] As a preferred technical scheme of the utility model, the bottom of one side of the support is equipped with adjusting assembly, the adjusting assembly includes fixed seat, the fixed seat is fixedly installed in the bottom of one side of support, the inside of the fixed seat is threadedly connected with worm, one end of the two-way screw rod penetrates through support and is equipped with worm wheel, the worm is meshedly connected with the worm wheel.

[0011] As a preferred technical scheme of the utility model, one end of the worm penetrates through support and is equipped with hand wheel, and anti-skid sleeve is set on the surface of hand wheel.

[0012] Compared with the related art, the accessory welding anti-deformation fixture provided by the utility model has the following beneficial effects:

[0013] Through the forward and reverse rotation of the bidirectional screw rod, cooperating with the sliding blocks, the two sliding blocks, two moving blocks, two moving plates and two clamping plates can be moved in the horizontal direction synchronously and oppositely, cooperating with the guide rod and spring one, the buffer effect on the fittings can be achieved, and then the anti-deformation clamping of the fittings can be achieved, so that the fittings are convenient for welding use in the later period, and through the limiting assemblies arranged at the two sides of the moving plate, the plug posts and the insertion grooves of the clamping blocks are separated from each other by the cooperation of the pull caps and spring two, so that the user can conveniently disassemble and replace the clamping blocks and the clamping plates, and the complexity and time cost of the clamp replacement are reduced.

[0014] Through the adjusting assembly arranged at the support, the worm is driven to rotate by the hand wheel, and the worm wheel is engaged, so that the bidirectional screw rod can be driven to rotate in the forward and reverse directions, and the self-locking function of the bidirectional screw rod can be achieved, and the user can conveniently adjust. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is an exploded structural schematic view of the utility model support;

[0017] Figure 3 It is a structural schematic view of the utility model moving block;

[0018] Figure 4 It is an exploded structural schematic view of the utility model moving plate;

[0019] Figure 5 It is an enlarged structural schematic view of the utility model Figure 4 .

[0020] In the drawing: 1, support; 2, bidirectional screw rod; 3, sliding block; 4, bent rod; 5, moving block; 6, moving plate; 7, clamping block; 8, clamping plate; 9, limiting assembly; 901, fixed plate; 902, plug post; 903, spring two; 904, pull cap; 10, guide rod; 11, spring one; 12, rubber pad; 13, adjusting assembly; 1301, fixed seat; 1302, worm; 1303, hand wheel; 14, worm wheel; 15, support column; 16, guide plate; 17, protection plate. DETAILED DESCRIPTION

[0021] 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.

[0022] Please refer to Figures 1-5 The utility model provides a kind of accessory welding anti-deformation fixture, including support 1, two-way screw rod 2 is rotationally arranged in the inside of support 1, the both ends of two-way screw rod 2 are all connected with sliding block 3 by screw nut thread, the top of the both sides of sliding block 3 is equipped with bent pole 4, moving block 5 is equipped between two bent poles 4, can make two sliding blocks 3, two moving blocks 5, two moving plates 6 and two clamping plates 8 in horizontal direction synchronous opposite movement, four interval uniform guide rod 10 are slidably arranged in moving block 5, one side of moving block 5 is equipped with moving plate 6, spring one 11 is equipped between moving block 5 and moving plate 6, it is convenient to utilize the elastic support of spring one 11 itself, play the effect of preventing deformation to accessory, and spring one 11 is set in the outside of guide rod 10, and one side of moving plate 6 is equipped with clamping plate 8 by clamping block 7, the both sides of moving plate 6 are equipped with limiting assembly 9;It is convenient to limit fixed for clamping block 7 and clamping plate 8, and also can be convenient to disassemble for clamping block 7 and clamping plate 8, it is convenient for user to replace different types of fixture and hold accessory;

[0023] The top of support 1 is equipped with four interval uniform support 15, the top of four support 15 is equipped with protective plate 17, the both sides of protective plate 17 are equipped with guide plate 16, the waste chip generated in welding process, it is easy to cause influence to two-way screw rod 2, play the role of protection;

[0024] One side of clamping plate 8 is equipped with rubber pad 12, the inside of moving plate 6 is equipped with the clamping groove of clamping block 7 clamping cooperation, it is convenient to protect accessory, so that clamping block 7 is clamped and set in the inside of clamping groove;

[0025] Limiting assembly 9 includes fixed plate 901, and the fixed plate 901 is fixedly installed in the middle of one side of moving plate 6, and the middle of moving plate 6 is slidably provided with a plug-in column 902, and the middle of clamping block 7 is provided with a plug-in groove matched with the plug-in column 902, and one end of the plug-in column 902 is provided with a pull cap 904, and a spring 903 is arranged between the fixed plate 901 and the pull cap 904, and the spring 903 is arranged outside the plug-in column 902, and the pull cap 904 is matched with the spring 903, so that the plug-in column 902 and the plug-in groove of the clamping block 7 are separated from each other, so that the user can disassemble or replace the clamping block 7 and the clamping plate 8, and the complexity and time cost of replacing the fixture are reduced;

[0026] The bottom of one side of support 1 is equipped with adjusting assembly 13, and the adjusting assembly 13 includes a fixed seat 1301, and the fixed seat 1301 is fixedly installed at the bottom of one side of support 1, and a worm 1302 is threadedly connected in the inside of the fixed seat 1301, and one end of the two-way screw rod 2 penetrates through the support 1 and is provided with a worm wheel 14, and the worm 1302 is meshingly connected with the worm wheel 14, and the user can rotate the worm 1302 to drive the worm wheel 14 to rotate, so as to conveniently drive the two-way screw rod 2 to rotate in the forward and reverse directions;

[0027] One end of the worm 1302 penetrates the support 1 and is provided with a hand wheel 1303, and the surface of the hand wheel 1303 is sleeved with an anti-skid sleeve, so as to facilitate driving the worm 1302 to rotate in the forward and reverse directions, and play an anti-skid role.

[0028] In use, first, the clamp is placed at a suitable work site, the accessory is placed between the two clamping plates 8 and the rubber pads 12, the worm 1302 is driven to rotate by the hand wheel 1303, the bidirectional screw rod 2 is driven to rotate by cooperation with the worm wheel 14, the two sliding blocks 3, the two moving blocks 5, the two moving plates 6 and the two clamping plates 8 are synchronously moved in the horizontal direction by cooperation with the screw rod nut and the sliding block 3, that is, the two rubber pads 12 are synchronously moved close to each other, so that the accessory can be clamped and fixed, when clamping, the guide rod 10 moves in the moving block 5, at this time, the spring one 11 is stretched, which can play a buffering role on the accessory, thereby the accessory can be clamped and fixed to prevent deformation, then the worker can use the welding gun to weld the clamped accessory, and the generated welding slag can be effectively prevented from falling on the surface of the bidirectional screw rod 2 by cooperation with the protective plate 17 and the guide plate 16, so as to avoid affecting the surface of the bidirectional screw rod 2, after welding, the hand wheel 1303 is reversely rotated, the above steps are repeated, and the welded accessory can be taken off.

[0029] When it is necessary to clamp and fix accessories of different sizes, it is necessary to replace the clamp to adapt to the accessory, the cap 904 is stretched to drive the plug column 902 to stretch, so that the plug column 902 and the plug groove are separated from each other, the clamping block 7 and the clamping plate 8 are taken off, different types of clamps are replaced, so that accessories of different sizes can be clamped and fixed.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A welding anti-deformation fixture for accessories, comprising a support (1), characterized in that, The support (1) is provided with a bidirectional lead screw (2) inside. Both ends of the bidirectional lead screw (2) are connected to a slider (3) by a lead screw nut. The top of both sides of the slider (3) is provided with a bent rod (4). A moving block (5) is provided between the two bent rods (4). Four evenly spaced guide rods (10) are slidably provided inside the moving block (5). A moving plate (6) is provided on one side of the moving block (5). A spring (11) is provided between the moving block (5) and the moving plate (6). The spring (11) is sleeved on the outside of the guide rod (10). A clamping plate (8) is engaged with a locking block (7) on one side of the moving plate (6). Limiting components (9) are provided on both sides of the moving plate (6).

2. The anti-deformation fixture for welding accessories according to claim 1, characterized in that: The support (1) has four evenly spaced pillars (15) at its top, and the top of the four pillars (15) is provided with a protective plate (17). Both sides of the protective plate (17) are provided with guide plates (16).

3. The anti-deformation fixture for welding accessories according to claim 1, characterized in that: A rubber pad (12) is provided on one side of the clamping plate (8), and a slot is provided inside the movable plate (6) to engage with the locking block (7).

4. The anti-deformation fixture for welding accessories according to claim 1, characterized in that: The limiting component (9) includes a fixing plate (901), which is fixedly installed in the middle of one side of the movable plate (6). The middle of the movable plate (6) is provided with a plug (902). The middle of the locking block (7) is provided with a slot for insertion and engagement with the plug (902). One end of the plug (902) is provided with a pull cap (904). A second spring (903) is provided between the fixing plate (901) and the pull cap (904), and the second spring (903) is sleeved on the outside of the plug (902).

5. The anti-deformation fixture for welding accessories according to claim 1, characterized in that: An adjustment component (13) is provided at the bottom of one side of the support (1). The adjustment component (13) includes a fixed seat (1301). The fixed seat (1301) is fixedly installed at the bottom of one side of the support (1). A worm (1302) is threaded inside the fixed seat (1301). One end of the bidirectional screw (2) passes through the support (1) and is provided with a worm wheel (14). The worm (1302) is meshed with the worm wheel (14).

6. The anti-deformation fixture for welding accessories according to claim 5, characterized in that: One end of the worm (1302) passes through the support (1) and is provided with a handwheel (1303), and the surface of the handwheel (1303) is covered with an anti-slip sleeve.

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