Grinding device for automobile part production

Abstract

The utility model discloses a grinding device for automobile part production, which comprises a machine base, a stepped placing plate is arranged on the surface of the machine base, third grooves are symmetrically formed in the upper surface of the stepped placing plate, a fourth groove is formed between the two third grooves, sliding grooves are symmetrically formed in the inner walls of the two sides of each third groove, and the inner walls of the two sides of each third groove are provided with sliding blocks. A second lead screw is rotatably arranged in the third groove, a sliding block is arranged on the surface of the second lead screw in a threaded mode and slidably arranged in the third groove, a clamping block is fixedly arranged on the upper surface of the sliding block, a rubber pad is fixedly arranged on the side face of the clamping block, and a plurality of protruding blocks are arranged on the surface of the rubber pad. The device has the advantage that the device can prevent metal grinding scraps from entering a transmission component.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile component processing, in particular to a grinding device used for automobile component production. Background Art

[0002] At present, under the existing automobile parts processing technology, grinding is an indispensable step. Grinding is a surface modification technology. It generally refers to a processing method that uses rough objects (such as sandpaper containing higher hardness particles) to change the physical properties of the material surface through friction. The main purpose is to obtain a specific surface roughness.

[0003] In the prior art, patent number CN220029695U is a kind of grinding tool for automobile parts processing, including a base and a vertical plate, the vertical plate is installed at one end of the upper side of the base, the upper part of the vertical plate is provided with a slide groove 1, and the slide groove 1 is installed with a grinding disc height adjustment structure. The utility model can replace the appropriate clamping plate according to the shape of the part (for example, a circular part uses an arc clamping plate, a square component uses a right-angle clamping plate, etc.), which is convenient for fastening and clamping parts of different shapes, and the height position of the grinding head can be adjusted according to the height of the part to grind the upper surface of the part. At the same time, start the second motor, the disc drives the part and the grinding head to rotate in the opposite direction, which increases the friction between the grinding head and the part, makes the surface of the part grind faster, and improves the grinding efficiency.

[0004] After the above-mentioned grinding tool completes the clamping of the automobile parts, the surface of the parts is then polished by the grinding head. However, during the grinding process, the metal debris generated will enter the surface of the screw 2 and the meshing position between the gear and the gear ring, thereby affecting the transmission and greatly reducing the service life of the tool. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, the utility model provides a grinding device for automobile component production, which can prevent metal grinding debris from entering into a transmission component.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding device for automobile parts production, comprising a machine base, a surface of the machine base is provided with a stepped placement plate, the upper surface of the stepped placement plate is symmetrically provided with grooves three, a groove four is provided between two of the grooves three, and sliding grooves are symmetrically provided on the inner walls on both sides of the groove three, a lead screw two is rotatably provided in the groove three, a sliding block is threadedly provided on the surface of the lead screw two, the sliding block is slidably provided in the groove three, a clamping block is fixedly provided on the upper surface of the sliding block, a rubber pad is fixedly provided on the side of the clamping block, and a plurality of protrusions are provided on the surface of the rubber pad.

[0007] Optionally, one end of the lead screw 2 extends beyond the groove 3 and enters into the groove 4, and a bevel gear 3 is fixedly provided on the surface of the extending portion.

[0008] Optionally, a motor four is fixedly provided on the outer surface of the stepped connecting plate, the output shaft of the motor four passes through the stepped connecting plate and the stepped placement plate, and a bevel gear four is fixedly provided on the surface of the output shaft located in the groove four, and the bevel gear four is meshed with the bevel gear three.

[0009] Optionally, an elastic rubber sheet is symmetrically arranged between two opposite side surfaces of the slider and the inner wall of groove three, one end of the elastic rubber sheet is fixed on the inner wall of groove three, and the other end is fixed on the side surface of the slider, and both side edges of the elastic rubber sheet are slidably arranged in the slide groove.

[0010] Optionally, a circular groove 1 and an annular groove 2 are provided on the upper surface of the base, the diameter of the annular groove 2 is larger than that of the groove 1, and a circular through groove 1 communicating with the outside is provided on the inner bottom surface of the groove 1.

[0011] Optionally, a connecting ring is fixedly provided on the lower surface of the outer ring of the stepped placement plate, the connecting ring is rotatably set in the annular groove two, and the lower end of the stepped placement plate is rotatably set in the groove one.

[0012] Optionally, a stepped connecting plate is provided on the lower surface of the machine base, the upper end of the stepped connecting plate is rotatably disposed in a circular through groove 1, and is fixed to the lower end surface of the stepped placing plate by bolts.

[0013] Optionally, a gear 2 is fixedly provided on the surface below the stepped placement plate, a motor 1 is fixedly provided on the lower surface of the base, an output shaft of the motor 1 passes through the upper surface of the base, and a gear 1 is fixedly provided on the surface of the output shaft that protrudes therefrom, and the gear 1 is meshed with the gear 2.

[0014] Optionally, support frames are symmetrically fixedly provided on two side surfaces of the machine base, a lead screw 1 is rotatably provided in the support frame on one side, a support shaft is fixedly provided in the support frame on the other side, a support plate is slidably provided between the two support frames, the support shaft penetrates the support plate and is slidably fitted, the lead screw 1 penetrates the support plate and is threadedly fitted, a motor 3 is fixedly provided on the middle upper surface of the support plate, the output shaft of the motor 3 penetrates the support plate and a grinding disc is fixedly provided on the lower end surface.

[0015] In summary, compared with the prior art, the grinding device for automobile parts production provided by the utility model has the following beneficial effects:

[0016] In the utility model, both sides of the elastic rubber sheet are slidably arranged in the slide groove, and the length of the elastic rubber sheet is greater than the distance between the slider and the inner wall of the groove three, so that the elastic rubber sheet can effectively shield the groove three during the movement of the slider, thereby preventing the polished metal debris from entering the groove three and affecting the transmission effect of the lead screw two;

[0017] In the utility model, a plurality of protruding blocks are arranged on the surface of the rubber pad, so that the friction between the clamping block and the automobile parts can be effectively increased, thereby preventing the automobile parts from falling off during the grinding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0019] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0020] Figure 3 It is an exploded schematic diagram of some parts of the utility model;

[0021] Figure 4 It is an exploded schematic diagram of the cross section of some parts of the utility model;

[0022] Figure 5 The overall cross-sectional structure of the utility model is shown in FIG. Figure 1 ;

[0023] Figure 6 The overall cross-sectional structure of the utility model is shown in FIG. Figure 2 ;

[0024] Figure 7 It is a schematic diagram of the enlarged structure of the utility model A;

[0025] In the figure: 1. base; 2. grinding assembly; 3. placement assembly; 11. groove one; 111. through groove one; 12. annular groove two; 13. motor one; 131. gear one; 21. support frame; 211. lead screw one; 22. motor two; 23. support plate; 24. motor three; 25; grinding disc; 26. support shaft; 31. stepped placement plate; 311. connecting ring; 312. groove three; 313. groove four; 3131. baffle; 314. slide; 315. gear two; 32. lead screw two; 321. slider; 322. clamping block; 323. rubber pad; 324. bevel gear three; 33. stepped connecting plate; 331. motor four; 332. bevel gear four; 34. elastic rubber sheet. DETAILED DESCRIPTION

[0026] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiment of the present invention.

[0027] refer to Figure 1-7 A grinding device for automobile parts production includes a machine base 1, a placing component 3 and a grinding component 2. The automobile parts to be ground are placed on the placing component 3, then clamped by the placing component 3, and then ground by the grinding component 2.

[0028] refer to Figure 1-3 The upper surface of the base 1 is provided with a circular groove 11 and an annular groove 2 12. The diameter of the annular groove 2 12 is larger than that of the groove 11. The inner bottom surface of the groove 11 is provided with a circular through groove 111 communicating with the outside.

[0029] refer to Figure 3-4 The placement component 3 includes a stepped placement plate 31, and a connecting ring 311 is fixedly provided on the lower surface of the outer ring of the stepped placement plate 31. The connecting ring 311 is used to prevent metal debris generated by cutting from entering the transmission component and affecting the transmission effect.

[0030] The connecting ring 311 is rotatably set in the annular groove 2 12, and the lower end of the stepped placement plate 31 is rotatably set in the groove 1 11, and a stepped connecting plate 33 is set on the lower surface of the machine base 1, and the upper end of the stepped connecting plate 33 is rotatably set in the circular through groove 1 111, and is fixed to the lower end surface of the stepped placement plate 31 by bolts, and can cooperate with the connecting ring 311 to ensure the rotation stability of the stepped placement plate 31.

[0031] refer to Figure 3 A gear 2 315 is fixedly provided on the surface below the stepped placement plate 31, and a motor 13 is fixedly provided on the lower surface of the base 1. The output shaft of the motor 13 passes through the upper surface of the base 1, and a gear 131 is fixedly provided on the surface of the output shaft exceeding the output shaft. The gear 131 is meshed with the gear 2 315. The motor 13 drives the gear 131 to rotate, thereby driving the gear 2 315 to rotate, thereby driving the stepped placement plate 31 to rotate.

[0032] refer to Figure 4 A third groove 312 is symmetrically provided on the upper surface of the stepped placement plate 31 , a fourth groove 313 is provided between the two third grooves 312 , and sliding grooves 314 are symmetrically provided on the inner walls of both sides of the third groove 312 .

[0033] refer to Figure 4 , 7A lead screw 2 32 is rotatably arranged in the groove 312, one end of the lead screw 2 32 extends beyond the groove 312 and enters into the groove 4 313, and a bevel gear 3 324 is fixedly arranged on the surface of the extending part, a motor 4 331 is fixedly arranged on the outer surface of the stepped connecting plate 33, the output shaft of the motor 4 331 passes through the stepped connecting plate 33 and the stepped placing plate 31, and a bevel gear 4 332 is fixedly arranged on the surface of the output shaft located in the groove 4 313, and the bevel gear 4 332 is meshed with the bevel gear 3 324.

[0034] Furthermore, the pitch and rotation direction of the two lead screws 2 32 are the same, and the bevel gear 4 332 is driven to rotate by the motor 4 331, thereby driving the bevel gears 3 324 on both sides to rotate in opposite directions, and then driving the lead screws 2 32 on both sides to rotate in opposite directions.

[0035] refer to Figure 4 A slider 321 is threadedly arranged on the surface of the lead screw 32, and the slider 321 is slidably arranged in the groove 312. A clamping block 322 is fixedly arranged on the upper surface of the slider 321, and a rubber pad 323 is fixedly arranged on the side of the clamping block 322. A plurality of protrusions are arranged on the surface of the rubber pad 323 to increase the friction between the rubber pad 323 and the automobile parts to prevent the automobile parts from falling during the grinding process.

[0036] When the lead screws on both sides rotate in opposite directions, the sliders 321 on both sides can move relative to each other, and then the automobile parts placed on the surface of the stepped placement plate 31 can be clamped and fixed by the clamping blocks 322 .

[0037] refer to Figure 1-5 7. Elastic rubber sheets 34 are symmetrically arranged between the two opposite side surfaces of the slider 321 and the inner wall of the groove three 312. One end of the elastic rubber sheet 34 is fixed on the inner wall of the groove three 312, and the other end is fixed on the side surface of the slider 321. The two side edges of the elastic rubber sheet 34 are slidably arranged in the slide groove 314. The length of the elastic rubber sheet 34 is greater than the distance between the slider 321 and the inner wall of the groove three 312. In this way, when the slider 321 moves, the elastic rubber sheet 34 can effectively block the groove three 312 to prevent the polished metal debris from entering the groove three 312 and affecting the transmission effect of the lead screw two 32. In addition, a baffle 3131 is fixed at the upper end of the groove four 313 by bolts to block the groove four 313 to prevent the metal debris from entering the groove four 313 and affecting the meshing transmission of the bevel gear three 324 and the bevel gear four 332.

[0038] refer to Figure 1-2The grinding assembly 2 includes support frames 21 symmetrically fixedly arranged on both sides of the machine base 1, a lead screw 211 is rotatably arranged in the support frame 21 on one side, a motor 22 whose output shaft is fixed to the lead screw 211 is fixedly arranged on the upper end surface of the support frame 21, a support shaft 26 is fixedly arranged in the support frame 21 on the other side, a support plate 23 is slidably arranged between the two support frames 21, the support shaft 26 penetrates the support plate 23 and is slidably fitted, the lead screw 211 penetrates the support plate 23 and is threadedly fitted, and the motor 22 drives the lead screw 211 to rotate to drive the support plate 23 to rise and fall.

[0039] refer to Figure 1-2 A motor 3 24 is fixedly arranged on the middle upper surface of the support plate 23 , and the output shaft of the motor 3 24 passes through the support plate 23 and a grinding disc 25 is fixedly arranged on the lower end surface.

[0040] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve the technical problem within a certain error range and basically achieve the technical effect.

[0041] It should be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a product or system including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such product or system. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the product or system including the elements.

[0042] The above description shows and describes several preferred embodiments of the present application, but as mentioned above, it should be understood that the present application is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the application concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the present application, and should be within the scope of protection of the claims attached to the present application.

Claims

1. A grinding device for automobile parts production, characterized in that: The machine base (1) comprises a stepped placement plate (31) on the surface of the machine base (1), a third groove (312) is symmetrically provided on the upper surface of the stepped placement plate (31), a fourth groove (313) is provided between two third grooves (312), and sliding grooves (314) are symmetrically provided on the inner walls of both sides of the third groove (312). A lead screw (32) is rotatably arranged in the groove (312), a slider (321) is threadedly arranged on the surface of the lead screw (32), the slider (321) is slidably arranged in the groove (312), a clamping block (322) is fixedly arranged on the upper surface of the slider (321), a rubber pad (323) is fixedly arranged on the side of the clamping block (322), and a plurality of protrusions are arranged on the surface of the rubber pad (323).

2. A grinding device for automobile parts production according to claim 1, characterized in that: One end of the lead screw 2 (32) extends beyond the groove 3 (312) and enters the groove 4 (313), and a bevel gear 3 (324) is fixedly arranged on the surface of the extending portion.

3. A grinding device for automobile parts production according to claim 1, characterized in that: A motor four (331) is fixedly arranged on the outer surface of the stepped connecting plate (33), an output shaft of the motor four (331) passes through the stepped connecting plate (33) and the stepped placement plate (31), and a bevel gear four (332) is fixedly arranged on the surface of the output shaft located in the groove four (313), and the bevel gear four (332) is meshed with the bevel gear three (324).

4. A grinding device for automobile parts production according to claim 1, characterized in that: An elastic rubber sheet (34) is symmetrically arranged between two opposite side surfaces of the slider (321) and the inner wall of the groove three (312); one end of the elastic rubber sheet (34) is fixed on the inner wall of the groove three (312), and the other end is fixed on the side surface of the slider (321); and both side edges of the elastic rubber sheet (34) are slidably arranged in the slide groove (314).

5. The grinding device for automobile parts production according to claim 1, characterized in that: The upper surface of the machine base (1) is provided with a circular groove 1 (11) and an annular groove 2 (12); the diameter of the annular groove 2 (12) is larger than that of the groove 1 (11); and the inner bottom surface of the groove 1 (11) is provided with a circular through groove 1 (111) communicating with the outside.

6. A grinding device for automobile parts production according to claim 1, characterized in that: A connecting ring (311) is fixedly arranged on the lower surface of the outer ring of the stepped placement plate (31), and the connecting ring (311) is rotatably arranged in the annular groove 2 (12), and the lower end of the stepped placement plate (31) is rotatably arranged in the groove 1 (11).

7. A grinding device for automobile parts production according to claim 1, characterized in that: The lower surface of the machine base (1) is provided with a stepped connecting plate (33), the upper end of which is rotatably arranged in a circular through groove (111) and is fixed to the lower end surface of the stepped placement plate (31) by means of bolts.

8. The grinding device for automobile parts production according to claim 1, characterized in that: A second gear (315) is fixedly provided on the surface below the stepped placement plate (31), a motor (13) is fixedly provided on the lower surface of the machine base (1), an output shaft of the motor (13) passes through the upper surface of the machine base (1), and a gear (131) is fixedly provided on the surface of the motor (13) protruding from the output shaft, the gear (131) being meshed with the second gear (315).

9. A grinding device for automobile parts production according to claim 1, characterized in that: Support frames (21) are symmetrically fixedly arranged on two side surfaces of the machine base (1); a lead screw (211) is rotatably arranged in one side of the support frame (21); a support shaft (26) is fixedly arranged in the other side of the support frame (21); a support plate (23) is slidably arranged between the two support frames (21); the support shaft (26) penetrates the support plate (23) and is slidably fitted; the lead screw (211) penetrates the support plate (23) and is threadedly fitted; a motor (24) is fixedly arranged on the middle upper surface of the support plate (23); the output shaft of the motor (24) penetrates the support plate (23) and is fixedly arranged on the lower end surface with a grinding disc (25).

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