Clamping tool for automobile part machining

Abstract

The utility model relates to the technical field of clamping tools, in particular to a clamping tool for machining automobile parts, which comprises a machining structure, a supporting structure, a telescopic structure and a clamping structure. One side of the first sliding block is connected with the lower end of a supporting rod through a first connecting block, the upper end of the supporting rod is connected with a shell in a telescopic structure through a second connecting block, a threaded column movably connected with the interior of a limiting column can drive a limiting ring to move front and back, and a telescopic groove can be limited through the limiting column; a threaded ring connected with a third connecting rod through the inner side of a limiting ring can be movably connected to the outer side of the threaded column, the limiting ring can be connected with a spring, and the spring can buffer a clamped object to a certain degree when the mechanical clamping is carried out, so that the object is not prone to deformation.

Description

Technical Field

[0001] This utility model relates to the field of clamping tooling technology, specifically a clamping tooling for processing automotive parts. Background Technology

[0002] A fixture is a process device used during machining to quickly and securely hold a workpiece, ensuring the correct relative position of the machine tool, cutting tool, and workpiece. In other words, tooling fixtures are indispensable components of machining. Driven by the development of machine tool technology towards high speed, high efficiency, precision, composite, intelligent, and environmentally friendly directions, fixture technology is developing towards high precision, high efficiency, modularity, combination, versatility, and economy. Fixtures are also called clamps. Broadly speaking, any device used to quickly, conveniently, and safely install a workpiece at any stage of the machining process can be called a fixture.

[0003] However, existing clamps are prone to edge damage due to insufficient clamping force, or deformation of the clamped items due to excessive clamping force.

[0004] Therefore, in order to solve the above problems, a clamping fixture for machining automotive parts is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a clamping fixture for processing automotive parts, so as to solve the problem mentioned in the background art that existing fixtures in the prior art are prone to edge damage due to clamping force, or deformation of the clamped items due to excessive clamping force.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a clamping fixture for processing automotive parts, comprising: a processing structure, a support structure, a telescopic structure, and a clamping structure. A first slide groove in the processing structure is movably connected to a first slider in the support structure. One side of the first slider is connected to the lower end of a support rod via a first connecting block. The upper end of the support rod is connected to the outer shell in the telescopic structure via a second connecting block. A limiting post is bolted inside the outer shell. The limiting post is movably connected to a threaded ring via a threaded post. One side of the support post in the telescopic structure is hinged to a clamping plate in the clamping structure.

[0007] Preferably, in the processing structure, the upper end of the table body is hollow to form a first sliding groove, the inside of the table body is hollow to form a groove, the inside of the groove is connected to a first connecting plate by bolts, the upper end of the table body is connected to a rotating groove by bolts, and a rotating rod is rotatably connected inside the rotating groove.

[0008] Preferably, in the support structure, the inner side of the first slider is bolted to the first connecting rod, the inner side of the first connecting rod is bolted to the interface, and the upper side of the first slider is bolted to the first connecting block.

[0009] Preferably, the upper end of the first connecting block is bolted to a support rod, the upper end of the support rod is bolted to a second connecting block, the inner side of the second connecting block is bolted to a second connecting rod, and one side of the second connecting rod is bolted to a third connecting block.

[0010] Preferably, in the telescopic structure, the outer shell is bolted to a limiting post, the limiting post is movably connected to a threaded post, the threaded post is movably connected to a threaded ring, the two sides of the threaded ring are connected to the inner side of the limiting ring by a third connecting rod, and the two sides of the limiting post are hollow to form a limiting groove.

[0011] Preferably, a spring is bolted to one side of the limiting ring, a telescopic groove is bolted to one side of the spring, a limiting rod is welded inside one side of the telescopic groove, the upper and lower ends of the telescopic groove are hollow to form a second sliding groove, a second slider is movably connected inside the second sliding groove, one side of the telescopic groove is bolted to the inner side of the second connecting plate, a support column is bolted to one side of the second connecting plate, a base is connected to one side of the limiting column by a support column, and a drive structure is connected inside the base by a hinge shaft.

[0012] Preferably, a bearing is bolted to one side of the clamping plate in the clamping structure, a rubber pad is bolted to the front end of the clamping plate, and a limiting plate is welded to the lower end of the clamping plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model comprises a table body, a first sliding groove, a first connecting plate, a groove, a rotating groove, a rotating rod, a support structure, a first slider, a first connecting rod, an interface, a first connecting block, a support rod, a second connecting block, a second connecting rod, and a third connecting block. The first sliding groove can be movably connected to the first slider, the groove can be connected to the first connecting plate, the two sides of the first connecting plate can be movably connected to the rotating rod, the rotating rod can drive the interface to move back and forth, the first slider can drive the first connecting block to move back and forth, the first connecting block can support the second connecting block, the second connecting block can be connected to the telescopic structure, the second connecting rod can support the third connecting block, and the third connecting block can be connected to the telescopic structure.

[0015] 2. This utility model comprises a shell, a limiting post, a threaded post, a limiting ring, a third connecting rod, a threaded ring, a limiting groove, a spring, a second slider, a telescopic groove, a second sliding groove, a limiting rod, a second connecting plate, a support post, a base, a drive structure, a clamping plate, a bearing, a rubber pad, and a limiting plate. The threaded post, movably connected internally to the limiting post, drives the limiting ring to move back and forth. The limiting post limits the telescopic groove. The threaded ring, connected to the third connecting rod on the inner side of the limiting ring, is movably connected to the outer side of the threaded post. The limiting ring connects to the spring, which provides cushioning to prevent deformation of the clamped object. The second sliding groove connects to the second slider to prevent the telescopic groove from shifting. The second connecting plate connects to the support post, which supports the clamping structure. The bearing allows the clamping plates to connect. The rubber pad protects and cushions the edges of the clamped object and increases friction. The limiting plate supports the lower end of the clamped object. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0017] Figure 2 This is a three-dimensional structural diagram of the support structure of this utility model;

[0018] Figure 3 This is a three-dimensional cross-sectional view of the telescopic structure of this utility model;

[0019] Figure 4 This is a three-dimensional cross-sectional view of the telescopic structure of this utility model;

[0020] Figure 5 This is a three-dimensional cross-sectional view of the telescopic structure of this utility model.

[0021] In the diagram: 1. Processing structure; 101. Table body; 102. First slide groove; 103. First connecting plate; 104. Groove; 105. Rotating groove; 106. Rotating rod; 2. Support structure; 201. First slider; 202. First connecting rod; 203. Interface; 204. First connecting block; 205. Support rod; 206. Second connecting block; 207. Second connecting rod; 208. Third connecting block; 3. Telescopic structure; 301. Outer shell; 302. 303. Limiting post; 304. Threaded post; 305. Limiting ring; 306. Third connecting rod; 307. Threaded ring; 308. Limiting groove; 309. Spring; 310. Second slider; 311. Telescopic groove; 312. Second sliding groove; 313. Limiting rod; 314. Second connecting plate; 315. Supporting post; 316. Base; 4. Drive structure; 4. Clamping structure; 401. Clamping plate; 402. Bearing; 403. Rubber pad; 404. Limiting plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-5 One embodiment provided by this utility model:

[0024] A clamping fixture for machining automotive parts includes: a machining structure 1, a support structure 2, a telescopic structure 3, and a clamping structure 4. The first slide groove 102 in the machining structure 1 is movably connected to the first slider 201 in the support structure 2. One side of the first slider 201 is connected to the lower end of the support rod 205 by a first connecting block 204. The upper end of the support rod 205 is connected to the outer shell 301 in the telescopic structure 3 by a second connecting block 206. The inner side of the outer shell 301 is connected to the limiting post 302 by bolts. The inner side of the limiting post 302 is movably connected to the threaded ring 306 by a threaded post 303. One side of the support post 314 in the telescopic structure 3 is connected to the clamping plate 401 in the clamping structure 4 by a hinge.

[0025] Furthermore, in the processing structure 1, the upper end of the table body 101 is hollow to form a first sliding groove 102, and the inside of the table body 101 is hollow to form a groove 104. The inside of the groove 104 is connected to the first connecting plate 103 by bolts. The upper end of the table body 101 is connected to a rotating groove 105 by bolts. The rotating rod 106 is rotatably connected inside the rotating groove 105. The first sliding groove 102 is used to movably connect with the first slider 201, and the groove 104 is used to connect with the first connecting plate 103. The two sides of the first connecting plate 103 are used to movably connect with the rotating rod 106. The rotating rod 106 is used to drive the interface 203 to move back and forth.

[0026] Furthermore, the first slider 201 in the support structure 2 is bolted to the inner side of the first connecting rod 202, the first connecting rod 202 is bolted to the inner side of the interface 203, and the upper side of the first slider 201 is bolted to the first connecting block 204. The first slider 201 is used to drive the first connecting block 204 to move back and forth. The first connecting block 204 is used to support the second connecting block 206. The second connecting block 206 is used to connect with the telescopic structure 3.

[0027] Furthermore, the upper end of the first connecting block 204 is bolted to the support rod 205, the upper end of the support rod 205 is bolted to the second connecting block 206, the inner side of the second connecting block 206 is bolted to the second connecting rod 207, and one side of the second connecting rod 207 is bolted to the third connecting block 208. The second connecting rod 207 is used to support the third connecting block 208, and the third connecting block 208 is used to connect with the telescopic structure 3.

[0028] Furthermore, in the telescopic structure 3, the outer shell 301 is bolted to a limiting post 302. The limiting post 302 is movably connected to a threaded post 303. The threaded post 303 is movably connected to a threaded ring 306. The two sides of the threaded ring 306 are connected to the inner side of the limiting ring 304 by a third connecting rod 305. The two sides of the limiting post 302 are hollow to form limiting grooves 307. The threaded post 303 movably connected inside the limiting post 302 is used to drive the limiting ring 304 to move back and forth. The limiting post 302 is used to limit the telescopic groove 310. The threaded ring 306 connected to the inner side of the limiting ring 304 by the third connecting rod 305 is used to movably connect to the outside of the threaded post 302. The limiting ring 304 is used to connect to the spring 308.

[0029] Furthermore, a spring 308 is bolted to one side of the limiting ring 304, and a telescopic groove 310 is bolted to one side of the spring 308. A limiting rod 312 is welded inside one side of the telescopic groove 310. The upper and lower ends of the telescopic groove 310 are hollow to form a second sliding groove 311. A second slider 309 is movably connected inside the second sliding groove 311. One side of the telescopic groove 310 is bolted to the inner side of the second connecting plate 313. A support column 314 is bolted to one side of the second connecting plate 313. A support column 315 is connected to one side of the limiting column 302. A drive structure 316 is connected inside the base 315 by a hinge. The spring 308 is used to provide a certain buffer for the clamped item during mechanical clamping so that the item will not easily deform. The second sliding groove 311 is used to movably connect with the second slider 309 so that the telescopic groove 310 will not shift. The second connecting plate 313 is used to connect with the support column 314 so that the support column 314 supports the clamping structure 4.

[0030] Furthermore, in the clamping structure 4, the clamping plate 401 is bolted to one side with a bearing 402, the front end of the clamping plate 401 is bolted to a rubber pad 403, and a limiting plate 404 is welded to the lower end of the clamping plate 401. The bearing 402 is used to enable the clamping plates 401 to connect to each other, the rubber pad 403 is used to protect and buffer the edge of the clamped object and increase the friction with the clamped object, and the limiting plate 404 is used to support the lower end of the clamped object.

[0031] Working principle: When in use, first place the object to be clamped between the clamping plates 401 and rotate the rotating rod 106, so that the interface 203 drives the first slider 201 to move inward and outward to adjust the position, and start the drive structure 316 to make the threaded column 303 rotate. When the threaded column 303 rotates, it drives the threaded ring 306 connected to the outside to move up and down. When the threaded ring 306 moves up and down, it drives the spring 308 and the telescopic groove 310 to move up and down to adjust the clamping force between the clamping plate 401 and the object to be clamped, so that the object can be processed.

[0032] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A clamping tool for machining of an automotive part, comprising: The machining structure (1), the supporting structure (2), the telescopic structure (3) and the clamping structure (4) are characterized in that: the first sliding groove (102) in the machining structure (1) is movably connected with the first sliding block (201) in the supporting structure (2), one side of the first sliding block (201) is connected with the lower end of the supporting rod (205) through the first connecting block (204), the upper end of the supporting rod (205) is connected with the shell (301) in the telescopic structure (3) through the second connecting block (206), the inside of the shell (301) is connected with the limiting column (302) through bolts, the inside of the limiting column (302) is movably connected with the threaded column (303) and the threaded ring (306) through bolts, one side of the supporting column (314) in the telescopic structure (3) is connected with the clamping plate (401) in the clamping structure (4) through a hinge shaft.

2. The clamping tool for machining of an automobile part according to claim 1, characterized in that: The upper end of the table body (101) in the machining structure (1) is hollowed into the first sliding groove (102), the inside of the table body (101) is hollowed into the groove (104), the inside of the groove (104) is connected with the first connecting plate (103) through bolts, the upper end of the table body (101) is connected with the rotating groove (105) through bolts, the inside of the rotating groove (105) is rotatably connected with the rotating rod (106).

3. The clamping tool for machining of an automobile part according to claim 1, wherein: The inside of the first sliding block (201) in the supporting structure (2) is connected with the first connecting rod (202) through bolts, the inside of the first connecting rod (202) is connected with the interface (203) through bolts, one side of the upper end of the first sliding block (201) is connected with the first connecting block (204) through bolts.

4. The clamping tool for machining of an automobile part according to claim 3, wherein: The upper end of the first connecting block (204) is connected with the supporting rod (205) through bolts, the upper end of the supporting rod (205) is connected with the second connecting block (206) through bolts, the inside of the second connecting block (206) is connected with the second connecting rod (207) through bolts, one side of the second connecting rod (207) is connected with the third connecting block (208) through bolts.

5. The clamping tool for machining of an automobile part according to claim 1, wherein: The inside of the shell (301) in the telescopic structure (3) is connected with the limiting column (302) through bolts, the inside of the limiting column (302) is movably connected with the threaded column (303), the outside of the threaded column (303) is movably connected with the threaded ring (306), the two sides of the threaded ring (306) are connected with the inside of the limiting ring (304) through the third connecting rod (305), the two sides of the limiting column (302) are hollowed into the limiting groove (307).

6. The clamping tool for machining of an automobile part according to claim 5, wherein: One side of the limiting ring (304) is connected with the spring (308) through bolts, one side of the spring (308) is connected with the telescopic groove (310) through bolts, one side of the inside of the telescopic groove (310) is welded with the limiting rod (312), the upper and lower ends of the telescopic groove (310) are hollowed into the second sliding groove (311), the inside of the second sliding groove (311) is movably connected with the second sliding block (309), one side of the telescopic groove (310) is connected with the inside of the second connecting plate (313) through bolts, one side of the second connecting plate (313) is connected with the supporting column (314) through bolts, one side of the limiting column (302) is connected with the base (315) through a supporting column, the inside of the base (315) is connected with the driving structure (316) through a hinge shaft.

7. The clamping tool for machining of an automobile part according to claim 1, wherein: The clamping plate (401) in the clamping structure (4) is bolted with a bearing (402) on one side, the front end of the clamping plate (401) is bolted with a rubber pad (403), and the lower end of the clamping plate (401) is welded with a limiting plate (404).

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