Automobile large disc part surface machining device

Abstract

The utility model provides an automobile large disc part surface machining device, which belongs to the field of automobile part surface machining and comprises a base, and a polishing mechanism is arranged at the top of the base. According to the automobile hub polishing device, through the arranged polishing mechanism, the effect that polishing dead angles are prevented from being generated when a hub with an inclined face is polished by inclining the angle of a polishing block is achieved, the automobile hub is placed on a supporting column, a fixing sleeve is screwed and matched with a limiting plate, the automobile hub is clamped and fixed, and a motor is started; the positions of a moving block and a grinding block can be adjusted by starting a servo motor, a hydraulic rod is started to make the grinding block slowly descend to make contact with the automobile hub rotating at the high speed for polishing, and an electric telescopic rod is started to eject an extension strip to make slight angle adjustment with the grinding block. And the automobile hub with the inclined face can be polished conveniently, and the polishing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of automobile part surface processing, in particular to a surface processing device for automobile large plate parts. Background Art

[0002] In the automotive manufacturing industry, large disc parts such as wheels, brake discs, clutch discs, etc. are key components of vehicles. Their surface quality directly affects the safety, comfort and durability of the vehicle. During the production process, these parts need to undergo multiple machining processes such as grinding and polishing to achieve precise dimensions, smooth surfaces and specific functional requirements.

[0003] After searching, in the prior art, the Chinese patent with patent announcement number CN216577246U discloses "a car wheel hub polishing device, wherein a support leg is installed under the workbench, a pillar is installed on one side above the workbench, a top plate is installed above the pillar, a moving mechanism is provided inside the top plate, a cylinder is installed under the top plate, a grinding wheel is installed under the cylinder, the cross section of the clamping plate is designed to be arc-shaped, two clamping plates are provided, and the two clamping plates are symmetrically distributed about the central axis of the mounting plate, the car wheel hub is placed on the mounting plate, and then the rotating wheel is rotated to drive the clamping plates to move under the cooperation of the fixing plate and the screw, and the staff rotates the two clamping plates to the appropriate position to clamp and fix the wheel hub, thereby realizing efficient and convenient clamping and fixing of the car wheel hub, making the car wheel hub more stable during polishing and having a better polishing effect", but there are still the following defects:

[0004] When in use, since the position of the grinding wheel is fixed, it is easy to produce polishing dead angles when polishing car wheels with bevels, and the staff needs to polish manually afterwards, which is inefficient.

[0005] Therefore, we make improvements to this and propose a surface machining device for automobile large plate parts. Utility Model Content

[0006] The purpose of the utility model is to address the current problem that the position of the grinding wheel is fixed, which easily produces polishing dead angles when polishing a car wheel hub with a bevel, and the staff needs to polish it manually afterwards, which is inefficient.

[0007] In order to achieve the above-mentioned purpose of the utility model, the utility model provides the following technical solutions:

[0008] The surface machining device of automobile large plate parts is used to improve the above problems.

[0009] The utility model is specifically as follows:

[0010] It comprises a base, and a polishing mechanism is provided on the top of the base;

[0011] The polishing mechanism includes a support plate, a servo motor, a screw rod, a slide groove, a moving block, a hydraulic rod, a fixed plate, an extension bar, a grinding block, an electric telescopic rod, a motor, a rotating column, a limiting plate, a support column and a fixed sleeve, the support plate is fixedly connected to the top of the base, the servo motor is bolted to the top of the support plate, the screw rod is coaxially arranged on the output end of the servo motor, the slide groove is opened at the top of the support plate, the moving block is threadedly connected to the outer wall of the screw rod, the hydraulic rod is arranged on the bottom of the moving block, the fixed plate is arranged on the bottom of the hydraulic rod, the extension bar is hinged to the bottom of the fixed plate, the grinding block is fixedly connected to the bottom of the extension bar, the electric telescopic rod is hinged on one side of the fixed plate, the other end of the electric telescopic rod is hinged on one side of the extension bar, the motor is bolted to one side of the support plate, the rotating column is coaxially arranged on the output end of the motor, the limiting plate is fixedly connected to one side of the rotating column, the support column is fixedly connected to one side of the limiting plate, and the fixed sleeve is threadedly connected to the outer wall of the support column.

[0012] As an optimal technical solution of the present invention, the top of the support plate is fixedly connected to a water tank, a water pump is provided on the top of the support plate, an extraction pipe is provided at the input end of the water pump, one end of the extraction pipe is fixedly connected to one side of the water tank and communicated with the interior of the water tank, and a spray pipe is provided at the output end of the water pump, one end of the spray pipe is facing the limit plate.

[0013] As a preferred technical solution of the present invention, the top of the base is fixedly connected to a support block, the interior of the support block is fixedly connected to a ball bearing, and the inner wall of the ball bearing is fixedly connected to the outer wall of the rotating column.

[0014] As a preferred technical solution of the present invention, a sewage storage tank is provided inside the base, the sewage storage tank is located at the bottom of the limiting plate, and a sewage discharge hole is provided inside the base, and the sewage discharge hole is connected to the sewage storage tank.

[0015] As a preferred technical solution of the present invention, a placement frame is provided inside the sewage storage tank, and a plurality of leakage holes are opened inside the placement frame.

[0016] As a preferred technical solution of the present invention, the inner wall of the slide groove is fixedly connected to a stabilizing rod, the moving block is slidably connected to the outer wall of the stabilizing rod, and the moving block moves along the length direction of the stabilizing rod.

[0017] As a preferred technical solution of the present invention, a water injection pipe is fixedly connected to one side of the water storage tank, and a rotating cap is threadedly connected to the outer wall of the water injection pipe.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] In the solution of the present utility model:

[0020] By setting up the polishing mechanism, the angle of the grinding block can be tilted to prevent the wheel hub with an inclined surface from having a grinding dead angle during polishing. The automobile wheel hub is placed on the support column, the fixing sleeve is tightened, and the automobile wheel hub can be clamped and fixed in cooperation with the limit plate. By starting the motor, the automobile wheel hub is rotated at high speed. By starting the servo motor, the positions of the moving block and the grinding block can be adjusted. By starting the hydraulic rod, the grinding block can be slowly lowered to contact the high-speed rotating automobile wheel hub for polishing. By starting the electric telescopic rod, the extension bar will be pushed to make a slight angle adjustment with the grinding block, which is convenient for polishing automobile wheel hubs with inclined surfaces and improves polishing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the surface machining device for automobile large plate parts provided by the utility model;

[0022] Figure 2 This is a schematic cross-sectional view of the polishing mechanism in the surface machining device for automobile large plate parts provided by the present invention;

[0023] Figure 3 The surface machining device for automobile large plate parts provided by the utility model Figure 2 Enlarged view of point A in the middle;

[0024] Figure 4 This is a front cross-sectional structural diagram of the surface machining device for automobile large plate parts provided by the utility model;

[0025] Figure 5 The utility model is a schematic diagram of the right side cross-sectional structure of the surface machining device for automobile large plate parts.

[0026] Markings in the figure: 1. Base; 2. Polishing mechanism; 201. Support plate; 202. First servo motor; 203. Screw; 204. Slide; 205. Moving block; 206. First electric telescopic rod; 207. Fixed plate; 208. Extension bar; 209. Grinding block; 210. Second electric telescopic rod; 211. Second motor; 212. Rotating column; 213. Limiting plate; 214. Support column; 215. Fixed sleeve; 3. Water tank; 4. Water pump; 5. Extraction pipe; 6. Spraying pipe; 7. Support block; 8. Ball bearing; 9. Sewage tank; 10. Drain hole; 11. Stabilizing rod; 12. Placement frame; 13. Leakage hole; 14. Water filling pipe; 15. Rotating cap. DETAILED DESCRIPTION

[0027] To make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them.

[0028] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the claimed invention, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0029] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions therein can be combined with each other.

[0030] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0031] like Figure 1-5 As shown, this embodiment proposes a surface machining device for automobile large plate parts, comprising a base 1, a polishing mechanism 2 is provided on the top of the base 1;

[0032] like Figure 2 and Figure 3As shown, the polishing mechanism 2 includes a support plate 201, a servo motor 202, a screw 203, a slide 204, a moving block 205, a hydraulic rod 206, a fixed plate 207, an extension bar 208, a polishing block 209, an electric telescopic rod 210, a motor 211, a rotating column 212, a limit plate 213, a support column 214 and a fixed sleeve 215. The support plate 201 is fixedly connected to the top of the base 1, the servo motor 202 is bolted to the top of the support plate 201, the screw 203 is coaxially arranged at the output end of the servo motor 202, the slide 204 is opened at the top of the support plate 201, and the moving block 205 is threadedly connected to The outer wall of the screw rod 203 and the side of the moving block 205 are slidably connected to the inner wall of the slide groove 204. The hydraulic rod 206 is set at the bottom of the moving block 205. The fixed plate 207 is set at the bottom of the hydraulic rod 206. The extension bar 208 is hinged to the bottom of the fixed plate 207. The grinding block 209 is fixedly connected to the bottom of the extension bar 208. The electric telescopic rod 210 is hinged to one side of the fixed plate 207. The other end of the electric telescopic rod 210 is hinged to one side of the extension bar 208. The motor 211 is bolted to one side of the support plate 201. The rotating column 212 is coaxially arranged at the output end of the motor 211. The limit plate 213 is fixedly connected to One end of the rotating column 212 is located directly below the grinding block 209, the supporting column 214 is fixedly connected to the side of the limiting plate 213 facing away from the rotating column 212, and the fixing sleeve 215 is threadedly connected to the outer wall of the supporting column 214. The hole in the middle of the automobile wheel hub is aligned with the supporting column 214 and slid in, so that one side of the automobile wheel hub is tightly fitted with the limiting plate 213, and then the fixing sleeve 215 is fixed to the outer wall of the supporting column 214, and one end of the fixing sleeve 215 is tightly fitted with the other end of the automobile wheel hub to complete the fixation of the automobile wheel hub, and the motor 211 is started to make the rotating column 212 and the fixed automobile wheel hub generate high-speed rotation. Rotate and start the hydraulic rod 206 to slowly lower the fixed plate 207 and the extension bar 208 until the grinding block 209 contacts the high-speed rotating automobile wheel hub, and the surface of the automobile wheel hub can be polished. Start the servo motor 202 to rotate the screw rod 203, and then make the moving block 205 slide in the slide groove 204, and the position of the grinding block 209 can be adjusted to facilitate adjustment of the polishing area of ​​the automobile wheel hub. Start the hydraulic rod 206 to slightly adjust the angle of the extension bar 208 and the grinding block 209, so that the automobile wheel hub with a bevel can be polished, thereby preventing the occurrence of polishing dead angles and improving the polishing efficiency.

[0033] like Figure 4As shown, the top of the support plate 201 is fixedly connected to the water tank 3, and a water pump 4 is provided on the top of the support plate 201. The input end of the water pump 4 is provided with an extraction pipe 5, one end of the extraction pipe 5 is fixedly connected to one side of the water tank 3 and is connected to the interior of the water tank 3, and the output end of the water pump 4 is provided with a spraying pipe 6, one end of the spraying pipe 6 is directed toward the limiting plate 213, and water is injected into the water tank 3. The automobile wheel hub will generate a higher temperature during polishing. Start the water pump 4, and the water in the water tank 3 will be extracted from the extraction pipe 5. After passing through the spraying pipe 6, it is sprayed on the surface of the wheel hub on the support column 214, thereby reducing the high temperature generated by the wheel hub during polishing and preventing the wheel hub from deformation.

[0034] like Figure 4 As shown, a support block 7 is fixedly connected to the top of the base 1, and a ball bearing 8 is fixedly connected to the inside of the support block 7. The inner wall of the ball bearing 8 is fixedly connected to the outer wall of the rotating column 212. When the rotating column 212 rotates, the support block 7 can improve the stability of the rotating column 212 during rotation, and the ball bearing 8 can reduce the friction between the rotating column 212 and the support block 7, thereby preventing the rotating column 212 from getting stuck during rotation.

[0035] like Figure 5 As shown, a sewage storage tank 9 is provided inside the base 1, and the sewage storage tank 9 is located at the bottom of the limiting plate 213. A sewage discharge hole 10 is provided inside the base 1, and the sewage discharge hole 10 is connected to the sewage storage tank 9. After the water flow sprayed from the spray pipe 6 is sprayed on the wheel hub, the debris and sewage will fall into the sewage storage tank 9, and the sewage discharge hole 10 can guide the debris and sewage in the sewage storage tank 9 to other places to prevent accumulation.

[0036] like Figure 5 As shown, a placement frame 12 is provided inside the sewage storage tank 9, and a plurality of leakage holes 13 are opened inside the placement frame 12. The placement frame 12 and the leakage holes 13 are used together to intercept the debris falling during polishing and allow sewage to fall into the sewage storage tank 9 from the leakage holes 13, preventing larger debris from clogging the sewage discharge hole 10, and also making it convenient for the staff to clean up the debris uniformly.

[0037] like Figure 2 As shown, the inner wall of the slide groove 204 is fixedly connected to the stabilizing rod 11, and the moving block 205 is slidably connected to the outer wall of the stabilizing rod 11. The moving block 205 moves along the length direction of the stabilizing rod 11. The stabilizing rod 11 can increase the stability of the moving block 205 during movement and prevent the moving block 205 from rotating with the rotation of the screw rod 203.

[0038] like Figure 5As shown, a water injection pipe 14 is fixedly connected to one side of the water tank 3, and a rotating cap 15 is threadedly connected to the outer wall of the water injection pipe 14. The water injection pipe 14 can facilitate the staff to inject water into the water tank 3, and the rotating cap 15 can prevent external debris from entering the water tank 3 and causing damage to the water pump 4.

[0039] Specifically, when the present automobile large plate part surface machining device is used: clean water is injected into the water storage tank 3 through the water injection pipe 14, the hole in the middle of the automobile wheel hub is aligned with the support column 214 and slid in, so that one side of the automobile wheel hub is tightly fitted with the limit plate 213, and then the fixing sleeve 215 is fixed to the outer wall of the support column 214, and one end of the fixing sleeve 215 is tightly fitted with the other end of the automobile wheel hub to complete the fixing of the automobile wheel hub, and the motor 211 is started to make the rotating column 212 and the fixed automobile wheel hub rotate at high speed, and the hydraulic rod 206 is started to slowly descend the fixing plate 207 and the extension bar 208 until the grinding block 209 contacts the high-speed rotating automobile wheel hub. The surface of the automobile wheel hub can be polished. The water pump 4 is started to draw water from the water tank 3 from the extraction pipe 5, and after passing through the spraying pipe 6, the water is sprayed on the surface of the wheel hub on the support column 214, thereby reducing the high temperature generated by the wheel hub during polishing and preventing the wheel hub from deforming. The servo motor 202 is started to rotate the screw rod 203, thereby causing the moving block 205 to slide in the slide groove 204, and the position of the grinding block 209 can be adjusted to facilitate adjustment of the polishing area of ​​the automobile wheel hub. The hydraulic rod 206 is started to slightly adjust the angle of the extension bar 208 and the grinding block 209, so that the automobile wheel hub with a bevel can be polished, thereby preventing the occurrence of polishing dead angles and improving the polishing efficiency.

[0040] All technical features in this embodiment can be freely combined according to actual needs.

[0041] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the scope of protection of the present invention.

Claims

1. A surface machining device for automobile large plate parts, comprising a base (1), characterized in that: A polishing mechanism (2) is provided on the top of the base (1); The polishing mechanism (2) comprises a support plate (201), a servo motor (202), a screw (203), a chute (204), a moving block (205), a hydraulic rod (206), a fixed plate (207), an extension bar (208), a polishing block (209), an electric telescopic rod (210), a motor (211), a rotating column (212), a limit plate (213), a support column (214) and a fixed sleeve (215), wherein the support plate (201) is fixedly connected to the top of the base (1), the servo motor (202) is bolted to the top of the support plate (201), the screw (203) is coaxially arranged at the output end of the servo motor (202), the chute (204) is opened at the top of the support plate (201), the moving block (205) is threadedly connected to the outer wall of the screw (203), the hydraulic rod (206) The motor (211) is bolted to one side of the support plate (201), the rotating column (212) is coaxially arranged at the output end of the motor (211), the limiting plate (213) is fixedly connected to one axial end of the rotating column (212), the supporting column (214) is fixedly connected to one side of the limiting plate (213), and the fixing sleeve (215) is threadedly connected to the outer wall of the supporting column (214).

2. The surface machining device for automobile large plate parts according to claim 1, characterized in that: The top of the support plate (201) is fixedly connected to a water storage tank (3), and a water pump (4) is provided on the top of the support plate (201). An extraction pipe (5) is provided at the input end of the water pump (4), one end of the extraction pipe (5) is fixedly connected to one side of the water storage tank (3) and communicates with the interior of the water storage tank (3), and a spray pipe (6) is provided at the output end of the water pump (4), one end of the spray pipe (6) faces the limit plate (213).

3. The surface machining device for automobile large plate parts according to claim 1, characterized in that: The top of the base (1) is fixedly connected to a support block (7), the interior of the support block (7) is fixedly connected to a ball bearing (8), and the inner wall of the ball bearing (8) is fixedly connected to the outer wall of the rotating column (212).

4. The surface machining device for automobile large plate parts according to claim 1, characterized in that: A sewage storage tank (9) is provided inside the base (1), and the sewage storage tank (9) is located at the bottom of the limiting plate (213). A sewage discharge hole (10) is provided inside the base (1), and the sewage discharge hole (10) is connected to the sewage storage tank (9).

5. The surface machining device for automobile large plate parts according to claim 4, characterized in that: A placement frame (12) is provided inside the sewage storage tank (9), and a plurality of leakage holes (13) are opened inside the placement frame (12).

6. The surface machining device for automobile large plate parts according to claim 1, characterized in that: The inner wall of the slide groove (204) is fixedly connected to the stabilizing rod (11), the moving block (205) is slidably connected to the outer wall of the stabilizing rod (11), and the moving block (205) moves along the length direction of the stabilizing rod (11).

7. The surface machining device for automobile large plate parts according to claim 2, characterized in that: A water injection pipe (14) is fixedly connected to one side of the water storage tank (3), and a rotating cap (15) is threadedly connected to the outer wall of the water injection pipe (14).

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