Automobile brake pad outer arc grinding machine

By employing a cross-shaped punch for rapid fixing and a water pump nozzle cooling system on the outer arc grinding machine for automotive brake pads, the problems of cumbersome brake pad replacement and low machining accuracy have been solved, achieving efficient production and safe machining.

CN223700250UActive Publication Date: 2025-12-23哥洛博制动系统沧州有限公司
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Patent Information

Application Number
CN202423117915.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-23
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing automotive brake pad external arc grinding machines involve cumbersome procedures when replacing brake pads, and cannot ensure that the grinding machine always uses a high-performance grinding device, affecting production efficiency and processing accuracy.

Method used

An external arc grinding machine for automotive brake pads was designed. It adopts a cross-shaped protrusion and groove structure to achieve rapid fixation, and combines a water pump and nozzle system to cool the brake pads, thereby improving the service life of the equipment and the processing accuracy.

Benefits of technology

The design, which features rapid fixation and effective cooling, improves production efficiency and processing accuracy, ensures that the grinding machine always uses a high-performance grinding device, adapts to the processing of different models and specifications of brake pads, extends the service life of the equipment, and improves the safety of the working environment.

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Abstract

The utility model relates to the technical field of automobile brake pads, and provides an automobile brake pad outer arc grinding machine which comprises a bottom plate, first rectangular grooves are formed in the left side and the right side of the outer surface of the bottom plate, moving blocks are installed on the inner sides of the first rectangular grooves in a sliding mode, and a device box is fixedly installed on the tops of the moving blocks. According to the utility model, the cross-shaped convex block can be separated from the cross-shaped groove, when fixed installation is needed, only the connecting block needs to be propped against the limiting mechanism, so that the external force of the pulling block disappears, and the cross-shaped convex block is pushed by the circular block to be embedded into the cross-shaped groove to realize fixation due to the elastic force recovery effect of the second spring; compared with a traditional device, the device has the advantages that the production efficiency can be effectively improved, the grinding machine can be ensured to always use a grinding device with good performance for machining, the device can be quickly adapted to machining of automobile brake pads of different models and specifications, and the problem of inconvenience in replacement in the prior art is solved through the technical scheme.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile brake pad, specifically, relate to an automobile brake pad outer arc grinding machine. BACKGROUND

[0002] Brake pad is also called brake pad, in the brake system of the automobile, brake pad is the most critical safety part, and all brake effects are good or bad are decided by brake pad, brake pad is generally by steel sheet, adhesive heat insulation layer and friction block constitutes, steel sheet wants to pass coating to prevent rust, and smt-4 furnace temperature tracker is used to detect the temperature distribution of coating process to ensure quality, and the heat insulation layer is composed of non-heat-conducting material, the purpose is to insulate heat, and the friction block is composed of friction material and adhesive, and is pressed on the brake disc or brake drum to produce friction when braking, so as to achieve the purpose of vehicle speed reduction. The existing automobile brake pad outer arc grinding machine, the friction block will be gradually worn, but the current brake pad replacement procedure is complicated, which cannot effectively improve the production efficiency, and the grinding machine can always use the machining of the good performance polishing device, therefore, it is necessary to improve and optimize. SUMMARY

[0003] The utility model provides a kind of automobile brake pad outer arc grinding machine, solve the problem of a kind of automobile brake pad outer arc grinding machine in relevant technology.

[0004] The technical scheme of the utility model is as follows: a kind of automobile brake pad outer arc grinding machine, including bottom plate, first rectangular recess is set in the left and right sides of the outer surface of the bottom plate, mobile block is slidably installed in the inner side of the first rectangular recess, device box is fixedly installed at the top of the mobile block, first telescopic link is fixedly installed at the right side of the device box, and the top of the first telescopic link is fixedly installed with arc clamping block and first telescopic link extends to the inside of arc clamping block, polishing piece is movably installed in the inner side of the arc clamping block, the top of the polishing piece is fixedly installed with connecting block, cross recess is set in the outer surface of the connecting block, second sliding groove is set in the inside of the arc clamping block and connecting block extends to the inner side, first sliding groove is set in the inside of the arc clamping block and first sliding groove and second sliding groove are mutually communicated, fixed plate is fixedly installed in the inner side of the first sliding groove, second telescopic link is slidably installed in the inside of the fixed plate and second telescopic link penetrates fixed plate, circular block is fixedly installed at the bottom of the second telescopic link, cross convex block is fixedly installed at the bottom side of the circular block and cross convex block and cross recess are mutually matched, pulling block is fixedly installed at the top of the second telescopic link, second spring is movably sleeved on the outer surface of the second telescopic link, and second spring is located between circular block and fixed plate, limit mechanism is fixedly installed in the inside of the second sliding groove.

[0005] As a preferred technical scheme of the utility model, the water tank is fixedly installed on the top of the device box, the base is fixedly installed on the top of the water tank, the water pump is fixedly installed on the top of the base, the converter is fixedly connected to the outer surface of the water pump, the first connecting pipe is fixedly connected to the front surface of the converter and extends into the water tank, the second connecting pipe is fixedly connected to the side surface of the converter and extends into the converter, and the spray head is fixedly installed on the other end of the second connecting pipe.

[0006] As a preferred technical scheme of the utility model, the third telescopic rod is fixedly installed in the second sliding groove, the limiting block is fixedly installed on the other end of the third telescopic rod, and the third spring is movably sleeved on the inner side of the limiting block on the outer surface of the third telescopic rod.

[0007] As a preferred technical scheme of the utility model, the first rectangular grooves are formed on the left and right sides of the outer surface of the base, the protrusions are fixedly installed on the front surface of the device box, the second rectangular groove is formed on the outer surface of the base and the protrusions extend to the inner side of the second rectangular groove, the screw rod is threadedly sleeved on the inner side of the second rectangular groove in the protrusion, the two ends of the screw rod penetrate into the inner sides of the protrusions on the left and right sides, and the adjusting block is fixedly installed on the top end of the base outside the second rectangular groove.

[0008] As a preferred technical scheme of the utility model, the first rectangular grooves are formed on the left and right sides of the outer surface of the base, the first rectangular grooves are movably installed on the inner side of the first rectangular grooves, and the device box is fixedly installed on the top of the moving block.

[0009] As a preferred technical scheme of the utility model, the arc-shaped clamping block is fixedly installed on the top end of the first telescopic rod and the first telescopic rod extends into the arc-shaped clamping block, and the first spring is movably sleeved on the outer surface of the first telescopic rod.

[0010] As a preferred technical scheme of the utility model, the motor is fixedly installed on the middle of the outer surface of the base, the bearing disc is fixedly installed on the top of the output shaft of the motor, the screw rod is fixedly installed on the middle of the bearing disc, and the brake pad is movably sleeved on the outer surface of the screw rod.

[0011] As a preferred technical scheme of the utility model, the nut is threadedly sleeved on the outer surface of the screw rod, and the two ends of the screw rod penetrate into the inner side of the nut.

[0012] As a preferred technical scheme of the utility model, the spray head is fixedly installed on the other end of the second connecting pipe, and the water outlets are fixedly connected to the outer surface of the spray head in a circumferential array.

[0013] As a preferred technical scheme of the utility model, the bottom plate is fixedly installed with a base on the top, and the base is present around the bottom of the bottom plate.

[0014] The working principle and beneficial effects of the utility model are as follows:

[0015] 1. The cross convex block is separated from the cross groove, when it is necessary to be fixed and installed, only need to make the connecting block top to the limiting mechanism, so that the pulling block disappears, because the elastic recovery of the second spring makes the circular block push the cross convex block into the cross groove to realize the fixation, compared with the traditional device, the device can effectively improve the production efficiency, can ensure that the grinding machine always uses the good performance polishing device to process, and can quickly adapt to different models and specifications of automobile brake pad processing.

[0016] 2. The utility model discloses a water pump will make the water in the water tank be drawn to the converter through the first connecting pipe, then the water will be sprayed to the automobile brake pad through the second connecting pipe connected to the spray head through the converter, so as to realize the cooling of the automobile brake pad, compared with the traditional device, the device can effectively prolong the service life of the equipment, improve the machining precision, make the temperature of the working environment keep in a more comfortable range, in addition, improve the air quality of the workplace, improve the safety of work. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further explained in detail in combination with the drawings and specific embodiment.

[0018] Figure 1 It is the front three-dimensional appearance structure schematic diagram of the utility model;

[0019] Figure 2 It is the water pump structure schematic diagram of the utility model;

[0020] Figure 3 It is the polishing piece structure schematic diagram of the utility model;

[0021] Figure 4 It is the arc clamping block structure schematic diagram of the utility model;

[0022] Figure 5 It is the device box structure schematic diagram of the utility model.

[0023] In the diagram: 1. Base plate; 2. First rectangular groove; 3. Moving block; 4. Device box; 5. First telescopic rod; 6. First spring; 7. Arc-shaped clamping block; 8. Grinding disc; 9. Connecting block; 10. Cross groove; 11. Fixing plate; 12. Second telescopic rod; 13. Circular block; 14. Second spring; 15. Cross protrusion; 16. Third telescopic rod; 17. Limiting block; 18. Third spring; 19. Pulling block; 20. Second rectangular groove; 21. Protrusion; 22. Lead screw; 23. First base; 24. Water pump; 25. Converter; 26. First connecting pipe; 27. Second connecting pipe; 28. Nozzle; 29. ​​Motor; 30. Bearing disc; 31. Screw; 32. First sliding groove; 33. Brake pad; 34. Nut; 35. Water tank; 36. Second base; 37. Second sliding groove. Detailed Implementation

[0024] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0025] like Figures 1 to 5 As shown, in Embodiment 1, a base plate 1 is included. First rectangular grooves 2 are formed on the left and right sides of the outer surface of the base plate 1. A movable block 3 is slidably installed inside the first rectangular groove 2. A device box 4 is fixedly installed on the top of the movable block 3. A first telescopic rod 5 is fixedly installed on the right side of the device box 4. An arc-shaped clamping block 7 is fixedly installed at the top of the first telescopic rod 5, and the first telescopic rod 5 extends into the arc-shaped clamping block 7. A grinding disc 8 is movably installed inside the arc-shaped clamping block 7. A connecting block 9 is fixedly installed at the top of the grinding disc 8. A cross groove 10 is formed on the outer surface of the connecting block 9. A second sliding groove 37 is formed inside the arc-shaped clamping block 7, and the connecting block 9 extends into the inner side. A first... The sliding groove 32 and the first sliding groove 32 and the second sliding groove 37 are interconnected. A fixing plate 11 is fixedly installed on the inner side of the first sliding groove 32. A second telescopic rod 12 is slidably installed inside the fixing plate 11 and passes through the fixing plate 11. A circular block 13 is fixedly installed at the bottom end of the second telescopic rod 12. A cross protrusion 15 is fixedly installed on the bottom side of the circular block 13 and matches the cross groove 10. A pulling block 19 is fixedly installed at the top end of the second telescopic rod 12. A second spring 14 is movably sleeved on the outer surface of the second telescopic rod 12 and is located between the circular block 13 and the fixing plate 11. A limit mechanism is fixedly installed inside the second sliding groove 37.

[0026] When the worker needs to replace the grinding piece 8, at this time only need to pull the pull block 19 by external force, when the pull block 19 is pulled, the second telescopic rod 12 will be pulled, and then the second telescopic rod 12 will pull the circular block 13 outward, when the circular block 13 is pulled outward, the second spring 14 will be extruded, and the cross convex block 15 will be separated from the cross recess 10, when it is necessary to fix and install, only need to make the connecting block 9 top to the limiting mechanism, so that the external force of the pull block 19 disappears, due to the elastic recovery effect of the second spring 14, the circular block 13 pushes the cross convex block 15 to embed into the cross recess 10 to realize fixation.

[0027] The cross convex block 15 will be separated from the cross recess 10, when it is necessary to fix and install, only need to make the connecting block 9 top to the limiting mechanism, so that the external force of the pull block 19 disappears, due to the elastic recovery effect of the second spring 14, the circular block 13 pushes the cross convex block 15 to embed into the cross recess 10 to realize fixation, compared with the traditional device, the device can effectively improve the production efficiency, can ensure that the grinding machine always uses the good grinding device for processing, and can quickly adapt to different models and specifications of automobile brake pad processing.

[0028] In example 2, the top of the device box 4 is fixedly installed with a water tank 35, the top of the water tank 35 is fixedly installed with a first base 23, the top of the first base 23 is fixedly installed with a water pump 24, the outer surface of the water pump 24 is fixedly connected with a converter 25, the front surface of the converter 25 is fixedly connected with a first connecting pipe 26 and the first connecting pipe 26 extends into the water tank 35, the side surface of the converter 25 is fixedly connected with a second connecting pipe 27 and the second connecting pipe 27 extends into the converter 25, and the other end of the second connecting pipe 27 is fixedly installed with a spray head 28.

[0029] When the water pump 24 is started, the water in the water tank 35 will be sucked into the converter 25 through the first connecting pipe 26, and then the water will be uniformly sprayed to the automobile brake pad through the spray head 28 connected by the second connecting pipe 27 through the converter 25, so as to realize cooling of the automobile brake pad.

[0030] When the water pump 24 is started, the water in the water tank 35 will be sucked into the converter 25 through the first connecting pipe 26, and then the water will be uniformly sprayed to the automobile brake pad through the spray head 28 connected by the second connecting pipe 27 through the converter 25, so as to realize cooling of the automobile brake pad.

[0031] The third telescopic rod 16 is internally fixedly installed with the second sliding groove 37, the other end of the third telescopic rod 16 is fixedly installed with the limiting block 17, and the inner side of the limiting block 17 on the outer surface of the third telescopic rod 16 is movably sleeved with the third spring 18.

[0032] The third spring 18 movably sleeved with the inner side of the limiting block 17 on the outer surface of the third telescopic rod 16 can effectively make the connecting block 9 quickly find the position for fixing when fixed.

[0033] In the embodiment 4, the outer surface of the bottom plate 1 is provided with a first rectangular groove 2 on the left and right sides, the front surface of the device box 4 is fixedly installed with a protrusion 21, the outer surface of the bottom plate 1 is provided with a second rectangular groove 20, and the protrusion 21 extends to the inner side of the second rectangular groove 20, the inner side of the second rectangular groove 20 in the protrusion 21 is threadedly sleeved with a lead screw 22, and the two ends of the lead screw 22 penetrate into the inner sides of the two protrusions 21, and the second rectangular groove 20 extends out of the top end of the bottom plate 1 and is fixedly installed with an adjusting block.

[0034] By rotating the adjusting block, the second rectangular groove 20 starts to rotate, and when the second rectangular groove 20 rotates, the protrusion 21 will drive the device box 4 to move inward, then the device box 4 will push the first telescopic rod 5 to drive the arc-shaped clamping block 7 to move inward, at the same time, the arc-shaped clamping block 7 will push the grinding piece 8 to clamp the automobile brake pad that needs to be ground, thereby effectively improving the applicability.

[0035] In the embodiment 5, a group of first rectangular grooves 2 are provided on the left and right sides of the outer surface of the bottom plate 1, and the group is two, a moving block 3 is slidably installed in the inner side of the first rectangular groove 2, and a device box 4 is fixedly installed on the top of the moving block 3.

[0036] By fixing the device box 4 on the top of the moving block 3 and providing the first rectangular groove 2, the moving range of the device box 4 can be effectively provided.

[0037] In the embodiment 6, the top end of the first telescopic rod 5 is fixedly installed with an arc-shaped clamping block 7, the first telescopic rod 5 extends into the arc-shaped clamping block 7, and the outer surface of the first telescopic rod 5 is movably sleeved with a first spring 6.

[0038] By movably sleeving the first spring 6 on the outer surface of the first telescopic rod 5, effective buffering can be achieved when contacting the automobile brake pad.

[0039] In the embodiment 7, a motor 29 is fixedly installed on the outer surface of the bottom plate 1, a bearing disc 30 is fixedly installed on the top of the output shaft of the motor 29, a screw rod 31 is fixedly installed in the middle of the bearing disc 30, and a brake pad 33 is movably sleeved on the outer surface of the screw rod 31.

[0040] By starting the motor 29, the output shaft of the motor 29 will drive the bearing disc 30 to start rotating, which will drive the brake pad 33 to rotate, thereby causing the brake pad 33 and the polishing pad 8 to rub and polish.

[0041] In the embodiment 8, the outer surface of the screw rod 31 is threadedly sleeved with the nut 34, and both ends of the screw rod 31 penetrate into the interior of the nut 34.

[0042] By threading the outer surface of the screw rod 31 with the nut 34, different sizes of brake pads 33 can be effectively fixed, avoiding dangerous situations during high-speed rotation.

[0043] In the embodiment 9, the other end of the second connecting pipe 27 is fixedly provided with the spray head 28, and the outer surface of the spray head 28 is fixedly connected with the circumferential array-shaped water spraying openings.

[0044] By fixing the circumferential array-shaped water spraying openings on the outer surface of the spray head 28, the sprayed water can be effectively more uniform and dispersed.

[0045] In the embodiment 10, the top of the bottom plate 1 is fixedly provided with the second base 36, and the second base 36 is present around the bottom of the bottom plate 1.

[0046] By arranging the second base 36 around the bottom of the bottom plate 1, the entire device can be more fixed, effectively avoiding excessive shaking.

[0047] The working principle and use process of the utility model are as follows:

[0048] When the staff needs to replace the polishing pad 8, at this time only need to pull the pulling block 19 outward by external force, when the pulling block 19 is pulled, the second telescopic rod 12 will be driven, then the second telescopic rod 12 will drive the circular block 13 to pull outward, when the circular block 13 pulls outward, the second spring 14 will be extruded, and the cross convex block 15 will be separated from the cross concave groove 10, when it needs to be fixedly installed, only need to make the connecting block 9 top to the limiting mechanism, so that the external force of the pulling block 19 disappears, due to the elastic recovery effect of the second spring 14, the circular block 13 pushes the cross convex block 15 to embed into the cross concave groove 10 to realize fixation.

[0049] When the water pump 24 is started, the water in the water tank 35 will be pumped into the converter 25 through the first connecting pipe 26, and then the water will be uniformly sprayed on the automobile brake pad through the second connecting pipe 27 connected to the spray head 28, thereby realizing the cooling of the automobile brake pad.

[0050] It is to be noted that, in the present text, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0051] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the present application, which is defined by the appended claims and their equivalents.

[0052] The above merely provides preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A grinding machine for the outer arc of automotive brake pads, comprising a base plate (1), characterized in that: The base plate (1) has a first rectangular groove (2) on the left and right sides of its outer surface. A moving block (3) is slidably installed on the inner side of the first rectangular groove (2). A device box (4) is fixedly installed on the top of the moving block (3). A first telescopic rod (5) is fixedly installed on the right side of the device box (4). An arc-shaped clamping block (7) is fixedly installed on the top of the first telescopic rod (5), and the first telescopic rod (5) extends into the arc-shaped clamping block (7). A grinding disc (8) is movably installed on the inner side of the arc-shaped clamping block (7). A connecting block (9) is fixedly installed on the top of the grinding disc (8). A cross groove (10) is opened on the outer surface of the connecting block (9). A second sliding groove (37) is opened inside the arc-shaped clamping block (7), and the connecting block (9) extends into the inner side. A first sliding groove (37) is opened inside the arc-shaped clamping block (7). 2) The first sliding groove (32) and the second sliding groove (37) are connected to each other. A fixed plate (11) is fixedly installed on the inner side of the first sliding groove (32). A second telescopic rod (12) is slidably installed inside the fixed plate (11) and the second telescopic rod (12) passes through the fixed plate (11). A circular block (13) is fixedly installed at the bottom end of the second telescopic rod (12). A cross protrusion (15) is fixedly installed on the bottom side of the circular block (13) and the cross protrusion (15) matches the cross groove (10). A pulling block (19) is fixedly installed at the top end of the second telescopic rod (12). A second spring (14) is movably sleeved on the outer surface of the second telescopic rod (12) and the second spring (14) is located between the circular block (13) and the fixed plate (11). A limit mechanism is fixedly installed inside the second sliding groove (37).

2. The automotive brake pad outer arc grinding machine according to claim 1, characterized in that: A water tank (35) is fixedly installed on the top of the device box (4). A first base (23) is fixedly installed on the top of the water tank (35). A water pump (24) is fixedly installed on the top of the first base (23). A converter (25) is fixedly connected to the outer surface of the water pump (24). A first connecting pipe (26) is fixedly connected to the front of the converter (25) and extends into the water tank (35). A second connecting pipe (27) is fixedly connected to the side of the converter (25) and extends into the converter (25). A nozzle (28) is fixedly installed at the other end of the second connecting pipe (27).

3. The automotive brake pad outer arc grinding machine according to claim 1, characterized in that: The limiting mechanism includes a third telescopic rod (16) fixedly installed inside the second sliding groove (37), and a limiting block (17) fixedly installed at the other end of the third telescopic rod (16). A third spring (18) is movably sleeved on the inner side of the limiting block (17) on the outer surface of the third telescopic rod (16).

4. The automotive brake pad outer arc grinding machine according to claim 1, characterized in that: The front of the device box (4) is fixedly installed with protrusions (21). The outer surface of the base plate (1) is provided with a second rectangular groove (20) and the protrusions (21) extend to the inner side of the second rectangular groove (20). The inner side of the second rectangular groove (20) inside the protrusions (21) is threaded with a screw rod (22) and the two ends of the screw rod (22) pass through the inside of the two protrusions (21). The second rectangular groove (20) extends out of the outer side of the base plate (1) and the top end is fixedly installed with an adjustment block.

5. The automotive brake pad outer arc grinding machine according to claim 1, characterized in that: The bottom plate (1) has a set of first rectangular grooves (2) on the left and right sides of its outer surface, and there are two grooves in the set.

6. The automotive brake pad outer arc grinding machine according to claim 1, characterized in that: The outer surface of the first telescopic rod (5) is movably fitted with a first spring (6).

7. The automotive brake pad outer arc grinding machine according to claim 1, characterized in that: A motor (29) is fixedly installed in the middle of the outer surface of the base plate (1). A bearing disc (30) is fixedly installed on the top of the output shaft of the motor (29). A screw (31) is fixedly installed in the middle of the bearing disc (30). A brake pad (33) is movably sleeved on the outer surface of the screw (31).

8. The automotive brake pad outer arc grinding machine according to claim 7, characterized in that: The screw (31) has a nut (34) threaded onto its outer surface, and both ends of the screw (31) pass through the interior of the nut (34).

9. The automotive brake pad outer arc grinding machine according to claim 2, characterized in that: The nozzle (28) has a fixedly connected circumferential array of water nozzles on its outer surface.

10. The automotive brake pad outer arc grinding machine according to claim 2, characterized in that: The top of the base plate (1) is fixedly installed with a second base (36), and the second base (36) is located around the bottom of the base plate (1).