A grinding device for automobile parts processing

Abstract

The present invention relates to the technical field of grinding devices, and in particular to a grinding device for automobile parts processing, comprising a workbench, a mounting groove with a U-shaped cross-section formed in the middle of the workbench, a supporting device for supporting the automobile parts slidingly arranged in the mounting groove, clamping devices for clamping the automobile parts are respectively arranged in the mounting groove and on both sides of the supporting device, end plates are installed on the workbench and at both ends of the mounting groove; a grinding mechanism for grinding the fixed automobile parts is arranged on the workbench and on one side of the mounting groove, and irregularly shaped automobile parts can be clamped, fixed and polished.

Description

Technical Field

[0001] The invention relates to the technical field of grinding devices, in particular to a grinding device used for processing automobile parts. Background Art

[0002] With the increasingly fierce competition in the auto parts processing market, the deep-rooted concept of environmental protection, and the continuous upgrading and application of technology, there are many types of auto parts. Nowadays, there are more and more car brands and types of cars. When processing cars, it is often necessary to perform various processes such as welding and grinding on auto parts. In the process of welding and grinding auto parts, auto parts often need to be fixed.

[0003] In the prior art, due to the irregular shapes of automobile parts, the irregularly shaped automobile parts cannot be well fixed during grinding. Generally, they are fixed by manual support. Although this fixing method can complete the grinding work, it requires a lot of manpower. Therefore, there is an urgent need for a grinding device for automobile parts processing. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the present invention provides a grinding device for automobile parts processing, which can clamp, fix and grind automobile parts with irregular shapes.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, an embodiment of the present application provides a polishing device for processing automobile parts, including a workbench, a mounting groove with a U-shaped cross-section formed in the middle of the workbench, a supporting device for supporting the automobile parts is slidably arranged in the mounting groove, and clamping devices for clamping the automobile parts are respectively arranged in the mounting groove and on both sides of the supporting device, end plates are installed on the workbench and at both ends of the mounting groove; a polishing mechanism for polishing the fixed automobile parts is arranged on the workbench and on one side of the mounting groove.

[0008] Preferably, the grinding mechanism comprises a manipulator fixed on a workbench and located at one side of the mounting groove, a working motor is fixedly connected to a working section of the manipulator, and a grinding tool is arranged on an output shaft of the working motor.

[0009] Preferably, the support device is slidingly arranged in two groups at intervals, including a U-shaped frame slidably arranged in the mounting groove, and a first fixing structure for fixing the U-shaped frame is arranged on both sides of the mounting groove; a support platform is arranged directly above the U-shaped frame, and a vertical support plate is fixedly arranged on a side of the support platform close to the U-shaped frame, and two groups of vertical support plates are arranged in parallel at intervals, the vertical support plates abut against the U-shaped frame and can slide in the vertical direction along the U-shaped frame; a lifting cylinder is fixedly arranged on the inner side of the U-shaped frame, and the lifting end of the lifting cylinder is connected to the support platform.

[0010] Preferably, a plurality of support blocks are fixed at intervals on the support platform, a connecting hole is opened in the support block, the connecting hole is vertically arranged and passes through the support platform; a precision support assembly is fixedly arranged on the vertical support plate, the supporting section of the precision support assembly passes through the connecting hole and supports the automotive accessories above the support block.

[0011] Preferably, the precision support assembly includes a horizontal support plate fixed to the upper side of the vertical support plate, an electric cylinder is fixed to a side of the horizontal support plate close to the support platform, a support column is fixed to the piston end of the electric cylinder, the support column passes through the connecting hole, and one end extending out of the connecting hole is threadedly connected with a spherical support foot or a flat support foot.

[0012] Preferably, the U-shaped frame is provided with a first vertical slide groove on both vertical sides, and two groups of the first vertical slide grooves are respectively arranged at intervals on each vertical side; a sliding bar is fixed on the side of the vertical support plate away from the lifting cylinder, the sliding bar is vertically arranged, and two groups are arranged at intervals along the horizontal direction, and the sliding bar is embedded in the first vertical slide groove.

[0013] Preferably, the first fixing structure is respectively provided with a group on both sides of the mounting groove; the first fixing structure comprises a slide rail fixed to the workbench, the slide rail is parallel to the length direction of the mounting groove, and a horizontal slide groove with a T-shaped cross-section is opened on the upper side of the slide rail, and a horizontal first positioning plate is respectively integrally formed on the vertical side of the U-shaped frame, the first positioning plate extends horizontally to the upper side of the slide rail, and a T-shaped block is integrally formed on the side of the positioning plate close to the horizontal slide groove, and the T-shaped block is embedded in the horizontal slide groove and slides along the length direction of the horizontal slide groove; a first locking plate is formed on the first positioning plate and at one end away from the U-shaped frame, the first locking plate is located on the side of the first positioning plate close to the slide rail, and a first threaded hole is opened on the first locking plate, and a first locking screw is threadedly connected to the first threaded hole, and the first locking screw can be pressed against the outer wall of the slide rail when sliding into the first threaded hole.

[0014] Preferably, the clamping device includes a rectangular support frame, an isolation plate is fixedly arranged in the middle of the support frame along the vertical direction, and two lifting frames are formed in the support frame and on both sides of the isolation plate; a group of lifting components are arranged in each of the two lifting frames, and a swing arm is rotatably connected to the lifting end of the lifting component along the vertical axis, one end of the swing arm is away from the support frame and is located on the upper side of the support device; a clamping assembly is arranged at one end of the swing arm located on the upper side of the support device; a second fixing structure for fixing the support frame is arranged on the workbench.

[0015] Preferably, the lifting assembly includes a sliding block, and a second vertical slide groove is respectively provided on both vertical sides of the lifting frame, and sliders are respectively integrally formed at both ends of the sliding block, and the sliders are embedded in the second vertical slide groove and slide vertically along the second vertical slide groove; a penetrating installation cavity is provided on the sliding block in the horizontal direction, and a vertical installation column is formed in the middle of the installation cavity, one end of the swing arm is sleeved on the installation column and swings around the installation column; a second threaded hole that passes through the installation column is provided on the sliding block in the vertical direction, and a lifting screw is provided on the lifting frame, and the lifting screw passes through the second threaded hole and is threadedly connected to the second threaded hole, and the upper end of the lifting screw is located on the outside of the lifting frame and is connected to a first hand wheel.

[0016] Preferably, a third threaded hole is formed at one end of the swing arm away from the sliding block, and the third threaded hole is vertically arranged. The clamping assembly includes a pressure screw threadedly connected in the third threaded hole, one end of the pressure screw is located below the swing arm and is connected to a pressure plate, and the other end of the pressure screw is located above the swing arm and is connected to a second hand wheel.

[0017] Preferably, the second fixing structure includes a limit plate fixed to the side of the slide rail close to the mounting groove, the limit plate is located on the side of the first positioning plate close to the workbench, a limit groove is formed between the limit plate and the workbench, and a limit block is integrally formed on the side of the support frame close to the limit groove, and the limit block is slidably connected in the limit groove; an L-shaped plate is integrally formed on a side of the support frame close to the slide rail, the L-shaped plate passes over the slide rail and fits with a side of the slide rail away from the mounting groove, a fourth threaded hole is opened on the vertical side of the L-shaped plate, a second locking screw is threadedly connected to the fourth threaded hole, and the second locking screw can abut the outer wall of the slide rail when it moves into the fourth threaded hole.

[0018] (III) Beneficial effects

[0019] The present invention provides a grinding device for automobile parts processing. When processing automobile parts, the automobile parts are supported by a supporting device, and the upper side is pressed by a pressing device to fix the automobile parts. On the supporting device, a lifting cylinder and a sliding U-shaped frame are provided. When supporting the parts, the supporting device can be moved, and the height of the supporting platform can be adjusted. After adjusting the height, the precision supporting assembly can be provided to support the parts of different shapes, and the upper surface of the parts can be horizontal. It can fix the parts of different shapes and rules, and make the upper end surface form a relatively horizontal plane, which is convenient for grinding.

[0020] The present invention provides two sets of supporting devices. During processing, the distance between the two sets of supporting devices can be adjusted according to the size of the accessories, so that accessories of different sizes can be clamped and fixed. At the same time, one set of supporting devices can be removed, and the accessories can be fixed by one set of supporting devices and two sets of clamping devices. Specifically, when fixing, different fixing methods can be selected according to the size and shape of the accessories, so that a set of clamps can be used to fix accessories of various shapes, which greatly saves the cost of the clamps. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic structural diagram of a grinding device for automobile parts processing according to the present invention;

[0022] Figure 2 It is a schematic diagram of a protruding grinding mechanism in a grinding device for automobile parts processing of the present invention;

[0023] Figure 3 This is a schematic structural diagram of a grinding device for automobile parts processing according to the present invention;

[0024] Figure 4 It is a schematic diagram of a protruding support device in a grinding device for automobile parts processing of the present invention;

[0025] Figure 5 It is a schematic diagram of a protruding U-shaped frame in a grinding device for automobile parts processing of the present invention;

[0026] Figure 6 It is a schematic diagram of the cooperation between the protruding support platform and the precision support assembly in a grinding device for automobile parts processing of the present invention;

[0027] Figure 7 It is a schematic diagram of a protruding pressing device in a grinding device for automobile parts processing of the present invention;

[0028] Figure 8 It is a cross-sectional view of a protruding pressing device in a grinding device for automobile parts processing of the present invention;

[0029] Fig. 9 It is a schematic diagram of a protruding slider in a grinding device for automobile parts processing of the present invention;

[0030] Fig.10 The present invention is a schematic diagram of a protruding pressing component in a grinding device for automobile parts processing.

[0031] Markings in the accompanying drawings:

[0032] 100, workbench; 110, mounting groove; 200, supporting device; 210, U-shaped frame; 211, first vertical slide groove; 220, first fixing structure; 221, slide rail; 2211, horizontal slide groove; 222, first positioning plate; 223, T-shaped block; 224, first locking plate; 225, first threaded hole; 226, first locking screw; 230, supporting platform; 231, supporting block; 232, connecting hole; 240, vertical supporting plate; 241, sliding bar; 250, lifting cylinder; 260, precision support assembly; 261, horizontal supporting plate; 262, electric cylinder; 263, supporting column; 264, spherical support foot or plane support foot; 300, clamping device; 310, supporting frame; 311, isolation plate; 312, lifting frame; 3121, second vertical slide groove; 320, lifting assembly; 321, sliding block; 3211, mounting cavity; 3212, mounting column; 3213, second threaded hole; 322, sliding block; 323, first hand wheel; 324, lifting screw; 330, swing arm; 331, third threaded hole; 340, clamping assembly; 341, pressure screw; 342, pressure plate; 343, second hand wheel; 350, second fixed structure; 351, limit plate; 352, limit groove; 353, limit block; 354, L-shaped plate; 3541, fourth threaded hole; 355, second locking screw; 400, end plate; 500, grinding mechanism; 510, manipulator; 520, working motor; 530, grinding tool. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] Example 1

[0035] The present invention provides a grinding device for automobile parts processing, see Figure 1-Figure 10, including a workbench 100, a mounting groove 110 with a U-shaped cross-section is formed in the middle of the workbench 100, a supporting device 200 is slidably arranged in the mounting groove 110 to support the automobile accessories, and a pressing device 300 is respectively arranged in the mounting groove 110 and on both sides of the supporting device 200 to press the automobile accessories, and end plates 400 are installed on the workbench 100 and at both ends of the mounting groove 110.

[0036] A grinding mechanism 500 for grinding the fixed automobile parts is provided on the workbench 100 and located on one side of the mounting groove 110. The grinding mechanism 500 includes a manipulator 510 fixed on the workbench 100 and located on one side of the mounting groove 110, a working motor 520 is fixedly connected to the working section of the manipulator 510, and a grinding tool 530 is provided on the output shaft of the working motor 520.

[0037] When the auto parts need to be polished, the auto parts to be processed are placed on the upper side of the supporting device 200, and the auto parts to be processed are pressed by the pressing device 300. After pressing, the polishing tool 530 is controlled by the manipulator 510 to perform polishing.

[0038] The support device 200 is provided with two groups of sliding intervals, including a U-shaped frame 210 slidably provided in the mounting groove 110, and a first fixing structure 220 for fixing the U-shaped frame 210 is provided on both sides of the mounting groove 110. When in use, after sliding the U-shaped frame 210 to a set position, the U-shaped frame 210 is fixed by the first fixing structure 220.

[0039] A support platform 230 is arranged directly above the U-shaped frame 210. A vertical support plate 240 is fixedly arranged on a side of the support platform 230 close to the U-shaped frame 210. Two groups of vertical support plates 240 are arranged in parallel at intervals. The vertical support plates 240 abut against the U-shaped frame 210 and can slide in the vertical direction along the U-shaped frame 210.

[0040] A lifting cylinder 250 is fixedly arranged inside the U-shaped frame 210, and the lifting end of the lifting cylinder 250 is connected to the support platform 230. During operation, the lifting cylinder 250 drives the support platform 230 to rise and fall in the vertical direction, so that the support platform 230 can support automobile accessories of different shapes.

[0041] A plurality of support blocks 231 are fixed at intervals on the support platform 230, and a connecting hole 232 is opened in the support block 231. The connecting hole 232 is vertically arranged and passes through the support platform 230; a precision support assembly 260 is fixedly arranged on the vertical support plate 240, and the support section of the precision support assembly 260 passes through the connecting hole 232 and supports the automotive parts above the support block 231.

[0042] The precision support assembly 260 includes a horizontal support plate 261 fixed to the upper side of the vertical support plate 240, an electric cylinder 262 is fixed to a side of the horizontal support plate 261 close to the support platform 230, a support column 263 is fixed to the piston end of the electric cylinder 262, the support column 263 passes through the connecting hole 232, and one end extending out of the connecting hole 232 is threadedly connected with a spherical support foot or a flat support foot 264. Through the precision support assembly 260, when supporting auto parts of different shapes, the support column 263 can be controlled by the electric cylinder 262 to protrude from the connecting hole 232, and the lifting distance can be different, that is, the height of the protrusion is controlled to adapt to different positions of the auto parts, so that auto parts of different shapes and unevenness can be better supported.

[0043] The U-shaped frame 210 has two vertical sides with first vertical slide grooves 211, and two groups of first vertical slide grooves 211 are arranged at intervals on each vertical side. A sliding bar 241 is fixed on the side of the vertical support plate 240 away from the lifting cylinder 250, and the sliding bar 241 is arranged vertically and arranged at intervals in two groups along the horizontal direction, and the sliding bar 241 is embedded in the first vertical slide groove 211.

[0044] A group of first fixing structures 220 are respectively disposed on both sides of the mounting groove 110 .

[0045] The first fixed structure 220 includes a slide rail 221 fixed on the workbench 100, the slide rail 221 is parallel to the length direction of the mounting groove 110, a horizontal slide groove 2211 with a T-shaped cross section is provided on the upper side of the slide rail 221, and a horizontal first positioning plate 222 is formed integrally on the vertical side of the U-shaped frame 210. The first positioning plate 222 extends horizontally to the upper side of the slide rail 221, and a T-shaped block 223 is formed integrally on one side of the positioning plate close to the horizontal slide groove 2211. The T-shaped block 223 is embedded in the horizontal slide groove 2211 and slides along the length direction of the horizontal slide groove 2211. Through the cooperation of the T-shaped horizontal slide groove 2211 and the T-shaped block 223, the vertical side of the U-shaped frame 210 can be limited so that the U-shaped frame 210 can only move in the horizontal direction.

[0046] A first locking plate 224 is formed on the first positioning plate 222 at one end away from the U-shaped frame 210. The first locking plate 224 is located on a side of the first positioning plate 222 close to the slide rail 221. A first threaded hole 225 is provided on the first locking plate 224. A first locking screw 226 is threadedly connected to the first threaded hole 225. When the first locking screw 226 slides into the first threaded hole 225, it can press against the outer wall of the slide rail 221. When the U-shaped frame 210 needs to be fixed, the first locking screw 226 is rotated into the first threaded hole 225 so that the first locking screw 226 presses against the outer wall of the slide rail 221, thereby fixing the U-shaped frame 210.

[0047] The clamping device 300 includes a rectangular support frame 310, an isolation plate 311 is fixedly arranged in the middle of the support frame 310 along the vertical direction, and two lifting frames 312 are formed in the support frame 310 and on both sides of the isolation plate 311. A set of lifting components 320 are arranged in each of the two lifting frames 312, and a swing arm 330 is connected to the lifting end of the lifting component 320 along the vertical axis, and one end of the swing arm 330 is away from the support frame 310 and is located on the upper side of the support device 200. A clamping component 340 is arranged at one end of the swing arm 330 located on the upper side of the support device 200. A second fixing structure 350 for fixing the support frame 310 is arranged on the workbench 100. When working, the support frame 310 is first controlled to move to a set position in the horizontal direction, and then the support frame 310 is fixed by the second fixing structure 350. After being fixed, the clamping component 340 is driven to move in the vertical direction by the lifting component 320 until the auto parts are clamped.

[0048] The lifting assembly 320 includes a sliding block 321 . Second vertical slots 3121 are respectively provided on two vertical sides of the lifting frame 312 . Slide blocks 322 are respectively integrally formed at both ends of the sliding block 321 . The slide blocks 322 are embedded in the second vertical slots 3121 and slide vertically along the second vertical slots 3121 .

[0049] A mounting cavity 3211 is provided in the horizontal direction on the sliding block 321, and a vertical mounting column 3212 is formed in the middle of the mounting cavity 3211. One end of the swing arm 330 is sleeved on the mounting column 3212 and swings around the mounting column 3212. A second threaded hole 3213 is provided in the vertical direction on the sliding block 321 and penetrates the mounting column 3212. A lifting screw 324 is provided on the lifting frame 312. The lifting screw 324 passes through the second threaded hole 3213 and is threadedly connected with the second threaded hole 3213. The upper end of the lifting screw 324 is located outside the lifting frame 312 and is connected to the first hand wheel 323. When fixing the auto parts, the two sets of swing arms 330 can be rotated to an appropriate position to fix the auto parts. When pressing the auto parts, a relatively flat surface can be selected for pressing.

[0050] A third threaded hole 331 is formed at one end of the swing arm 330 away from the sliding block 321 , and the third threaded hole 331 is vertically arranged.

[0051] The pressing assembly 340 includes a pressure screw 341 threadedly connected in the third threaded hole 331, one end of the pressure screw 341 is located below the swing arm 330 and is connected to a pressure plate 342, and the other end of the pressure screw 341 is located above the swing arm 330 and is connected to a second hand wheel 343. By rotating the second hand wheel 343, the pressing screw can be controlled to move in the vertical direction, thereby controlling the pressure plate 342 to press the automobile parts.

[0052] The second fixing structure 350 includes a limiting plate 351 fixed to the side of the slide rail 221 close to the mounting groove 110, the limiting plate 351 is located on the side of the first positioning plate 222 close to the workbench 100, a limiting groove 352 is formed between the limiting plate 351 and the workbench 100, and a limiting block 353 is integrally formed on the side of the support frame 310 close to the limiting groove 352, and the limiting block 353 is slidably connected in the limiting groove 352. The supporting frame 310 can be limited by the formed limiting groove 352 and the limiting block 353, so that the supporting frame 310 can remain stable during the movement in the horizontal direction.

[0053] An L-shaped plate 354 is integrally formed on one side of the support frame 310 close to the slide rail 221. The L-shaped plate 354 passes over the slide rail 221 and fits against a side of the slide rail 221 away from the mounting groove 110. A fourth threaded hole 3541 is provided on the vertical side of the L-shaped plate 354. A second locking screw 355 is threadedly connected to the inner thread of the fourth threaded hole 3541. When the second locking screw 355 moves into the fourth threaded hole 3541, it can abut against the outer wall of the slide rail 221. When the support frame 310 needs to be fixed, the second locking screw 355 is tightened so that the second locking screw 355 moves into the fourth threaded hole 3541 until it abuts against the slide rail 221.

[0054] The present invention provides a grinding device for automobile parts processing. When processing automobile parts, the automobile parts are supported by a support device 200, and the upper side of the automobile parts are pressed by a pressing device 300 to form a fixation. On the support device 200, the lifting cylinder 250 and the sliding U-shaped frame 210 are provided. When supporting the parts, the support device 200 can be moved, and the height of the support platform 230 can be adjusted. After adjusting the height, the precision support assembly 260 can be provided to support the parts of different shapes, and the upper surface of the parts can be horizontal. It can be achieved that the parts of different shapes and regularities can be fixed, and the upper end surface forms a relatively horizontal plane, which is convenient for grinding and processing.

[0055] The present invention provides two sets of supporting devices 200. During processing, the distance between the two sets of supporting devices 200 can be adjusted according to the size of the accessories, so that accessories of different sizes can be clamped and fixed. At the same time, one set of supporting devices 200 can be removed, and the accessories can be fixed by one set of supporting devices 200 and two sets of clamping devices 300. Specifically, when fixing, different fixing methods can be selected according to the size and shape of the accessories, so that a set of clamps can be used to fix accessories of various shapes, which greatly saves the cost of the clamps.

[0056] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "back" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0057] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, or an indirect connection through an intermediate medium, or the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. In the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0058] The above-mentioned embodiments only express the implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the present invention. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be based on the attached claims.

Claims

1. A grinding device for automobile parts processing, characterized in that: The invention comprises a workbench (100), wherein a mounting groove (110) with a U-shaped cross section is formed in the middle of the workbench (100), a supporting device (200) for supporting an automobile accessory is slidably arranged in the mounting groove (110), pressing devices (300) for pressing the automobile accessory are respectively arranged in the mounting groove (110) and located on both sides of the supporting device (200), and end plates (400) are installed on the workbench (100) and located at both ends of the mounting groove (110); A polishing mechanism (500) for polishing the fixed automobile parts is provided on the workbench (100) and located on one side of the mounting groove (110); The pressing device (300) comprises a rectangular support frame (310), an isolation plate (311) is fixedly arranged in the middle of the support frame (310) in the vertical direction, and two lifting frames (312) are formed in the support frame (310) and on both sides of the isolation plate (311); A set of lifting components (320) is disposed in each of the two lifting frames (312); a swing arm (330) is rotatably connected to the lifting end of the lifting component (320) along a vertical axis; one end of the swing arm (330) is away from the support frame (310) and is located on the upper side of the support device (200); A pressing assembly (340) is provided at one end of the swing arm (330) located on the upper side of the support device (200); The workbench (100) is provided with a second fixing structure (350) for fixing the supporting frame (310); The lifting assembly (320) comprises a sliding block (321), and second vertical sliding grooves (3121) are respectively provided on two vertical sides of the lifting frame (312), and sliding blocks (322) are respectively integrally formed at both ends of the sliding block (321), and the sliding blocks (322) are embedded in the second vertical sliding grooves (3121) and slide vertically along the second vertical sliding grooves (3121); A penetrating installation cavity (3211) is provided on the sliding block (321) in the horizontal direction, a vertical installation column (3212) is formed in the middle of the installation cavity (3211), and one end of the swing arm (330) is sleeved on the installation column (3212) and swings around the installation column (3212); A second threaded hole (3213) is provided on the sliding block (321) in the vertical direction and passes through the mounting column (3212); The lifting frame (312) is provided with a lifting screw (324), the lifting screw (324) passes through the second threaded hole (3213) and is threadedly connected to the second threaded hole (3213), the upper end of the lifting screw (324) is located outside the lifting frame (312) and is connected to a first hand wheel (323); A third threaded hole (331) is formed at one end of the swing arm (330) away from the sliding block (321), and the third threaded hole (331) is vertically arranged. The clamping assembly (340) comprises a pressure screw (341) threadedly connected to the third threaded hole (331), one end of the pressure screw (341) is located below the swing arm (330) and is connected to a pressure plate (342), and the other end of the pressure screw (341) is located above the swing arm (330) and is connected to a second hand wheel (343).

2. A grinding device for automobile parts processing according to claim 1, characterized in that: The grinding mechanism (500) comprises a manipulator (510) fixed on a workbench (100) and located on one side of the mounting groove (110); a working motor (520) is fixedly connected to a working section of the manipulator (510); and a grinding tool (530) is arranged on an output shaft of the working motor (520).

3. A grinding device for automobile parts processing according to claim 2, characterized in that: The support device (200) is provided in two groups slidably at intervals, and comprises a U-shaped frame (210) slidably provided in the installation groove (110), and first fixing structures (220) for fixing the U-shaped frame (210) are provided on both sides of the installation groove (110); A support platform (230) is arranged directly above the U-shaped frame (210); a vertical support plate (240) is fixedly arranged on a side of the support platform (230) close to the U-shaped frame (210); two groups of vertical support plates (240) are arranged in parallel at intervals; the vertical support plates (240) abut against the U-shaped frame (210) and can slide in a vertical direction along the U-shaped frame (210); A lifting cylinder (250) is fixedly arranged on the inner side of the U-shaped frame (210), and a lifting end of the lifting cylinder (250) is connected to the supporting platform (230).

4. A grinding device for automobile parts processing according to claim 3, characterized in that: A plurality of support blocks (231) are fixed at intervals on the support platform (230), a communication hole (232) is provided in the support block (231), and the communication hole (232) is vertically arranged and passes through the support platform (230); A precision support assembly (260) is fixedly arranged on the vertical support plate (240), and a support section of the precision support assembly (260) passes through the communication hole (232) and supports the automobile parts above the support block (231); The precision support assembly (260) comprises a horizontal support plate (261) fixed to the upper side of the vertical support plate (240), an electric cylinder (262) being fixed to a side of the horizontal support plate (261) close to the support platform (230), a support column (263) being fixed to the piston end of the electric cylinder (262), the support column (263) passing through the connecting hole (232), and one end extending out of the connecting hole (232) being threadedly connected to a spherical support foot or a plane support foot (264).

5. The grinding device for automobile parts processing according to claim 3 is characterized in that: The U-shaped frame (210) is provided with first vertical sliding grooves (211) on both vertical sides, respectively, and two groups of the first vertical sliding grooves (211) are arranged at intervals on each vertical side; A sliding bar (241) is fixedly arranged on a side of the vertical support plate (240) away from the lifting cylinder (250); the sliding bar (241) is arranged vertically, and two groups of the sliding bars (241) are arranged at intervals in the horizontal direction; the sliding bars (241) are embedded in the first vertical sliding groove (211).

6. A grinding device for automobile parts processing according to claim 3, characterized in that: A group of the first fixing structures (220) are respectively provided on both sides of the installation groove (110); The first fixed structure (220) comprises a slide rail (221) fixed on the workbench (100), the slide rail (221) is parallel to the length direction of the mounting groove (110), a horizontal slide groove (2211) with a T-shaped cross section is provided on the upper side of the slide rail (221), and a horizontal first positioning plate (222) is integrally formed on the vertical side of the U-shaped frame (210), the first positioning plate (222) extends horizontally to the upper side of the slide rail (221), and a T-shaped block (223) is integrally formed on a side of the positioning plate close to the horizontal slide groove (2211), and the T-shaped block (223) is embedded in the horizontal slide groove (2211) and slides along the length direction of the horizontal slide groove (2211); A first locking plate (224) is formed on one end of the first positioning plate (222) away from the U-shaped frame (210). The first locking plate (224) is located on a side of the first positioning plate (222) close to the slide rail (221). A first threaded hole (225) is provided on the first locking plate (224). A first locking screw (226) is connected to the inner thread of the first threaded hole (225). When the first locking screw (226) slides into the first threaded hole (225), it can press against the outer wall of the slide rail (221).

7. A grinding device for automobile parts processing according to claim 6, characterized in that: The second fixing structure (350) comprises a limiting plate (351) fixed to a side of the slide rail (221) close to the mounting groove (110), the limiting plate (351) being located on a side of the first positioning plate (222) close to the workbench (100), a limiting groove (352) being formed between the limiting plate (351) and the workbench (100), a limiting block (353) being integrally formed on a side of the support frame (310) close to the limiting groove (352), and the limiting block (353) being slidably connected in the limiting groove (352); An L-shaped plate (354) is integrally formed on a side of the support frame (310) close to the slide rail (221); the L-shaped plate (354) passes over the slide rail (221) and fits against a side of the slide rail (221) away from the mounting groove (110); a fourth threaded hole (3541) is provided on a vertical side of the L-shaped plate (354); a second locking screw (355) is threadedly connected to the inner surface of the fourth threaded hole (3541); and the second locking screw (355) can abut against the outer wall of the slide rail (221) when moving into the fourth threaded hole (3541).

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