Drilling device for automobile brake pad machining

By introducing a positioning and cooling and chip removal system into the automotive brake pad processing device, the problem of position instability and environmental pollution during the drilling process is solved, and stable and accurate drilling and safe and efficient processing are achieved.

CN223071562UActive Publication Date: 2025-07-08FENGHUA DONGCHENG FRICTION MATERIAL
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Patent Information

Application Number
CN202422099580.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-07-08
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The existing automotive brake pad processing device does not limit the brake pads during the drilling process, resulting in arbitrary change in position, resulting in vibration and deformation, and the debris and dust generated during the drilling process pollute the environment and endanger health.

Method used

A drilling device including a conditioning drilling mechanism and a water shower cooling mechanism is designed to stably position the brake pads through a positioning assembly and to process debris and dust during the drilling process through a spray cooling and chip removal system.

Benefits of technology

The stability and accuracy of the drilling process are achieved, the brake pad deformation and environmental pollution are avoided, and the processing safety and efficiency are improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223071562U_ABST
Patent Text Reader

Abstract

The utility model discloses a drilling device for processing an automobile brake pad, which comprises an operating platform, a placing groove for placing the automobile brake pad is arranged in the operating platform, and an adjusting drilling mechanism capable of positioning and drilling the automobile brake pad is arranged at the top of the operating platform and inside the operating platform. And water spraying cooling mechanisms capable of cooling and removing chips at the drilling machining position are arranged inside and outside the operation table. The adjustable drilling mechanisms capable of positioning and drilling the automobile brake pad are arranged at the top and inside the operation table, the automobile brake pad to be machined can be positioned, drilling machining can be conducted on the automobile brake pad, and the water spraying cooling mechanisms capable of cooling and removing scraps at the drilling machining position are arranged inside and outside the operation table, so that the machining efficiency of the automobile brake pad is improved. According to the drilling machine, the drilling machining position can be subjected to spraying cooling, meanwhile, chippings and powder can be prevented from freely drifting away in the operation environment, and in addition, water resources in the containing groove can be filtered and recycled.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of automobile brake pad processing devices, and particularly relates to a drilling device for processing automobile brake pads. Background Technique

[0002] The brake pad, also known as the automobile brake lining, refers to the friction material fixed on the brake drum or brake disc that rotates with the wheel. The friction lining and friction block therein bear external pressure and generate a frictional effect to achieve the purpose of vehicle deceleration. The brake pad needs to be installed on a specific component to cooperate with the brake wheel to play a role in deceleration. Therefore, during the processing, a special drilling device is needed to drill holes in the relevant positions of the automobile brake pad.

[0003] According to a drilling device for processing automobile brake pads disclosed on the patent network (the authorization announcement number is: CN210451072U), it is described that "a drilling device for processing automobile brake pads is disclosed, including a workbench. A processing groove is opened in the workbench, and an automobile brake pad is placed in the processing groove. A mounting plate is fixedly installed on the top of the workbench. A connecting groove is opened in the mounting plate. A threaded rod is rotatably connected in the connecting groove. A placing groove is opened in the workbench. A motor is fixedly installed in the placing groove. The driving end of the motor is fixedly connected to the bottom of the threaded rod. A nut is threadedly connected to the threaded rod. A connecting strip is fixedly installed on one side of the nut. An installation block is fixedly installed on one side of the connecting strip. A turntable is rotatably connected to the bottom of the installation block. Three installation holes are penetrated and opened in the turntable", "The drill bit can be freely converted, which can meet the requirements of different specifications of brake pads for drilling sizes, improves work efficiency, and is conducive to batch processing of automobile brake pads".

[0004] However, the above-mentioned prior art has the following defects:

[0005] During the use of this device, although the drill bit can be freely converted through the cooperation of the installation block, turntable, positioning block, positioning plate, installation hole, bearing, connection port, micro drill bit, rough drill bit, fine drill bit, spring, rotating rod, sleeve, connecting rod, push-pull groove, elastic rubber washer, inserting rod and slider to meet different drilling requirements, in actual application, when drilling the automobile brake pad, since the placed brake pad is not limited, during the processing, the large vibration generated will cause the position of the automobile brake pad to change randomly, resulting in drilling failure or drill bit breakage. Moreover, during the processing, due to the high temperature at the drilling position, it is easy to cause deformation of the automobile brake pad. In addition, during the drilling process, debris and dust are likely to appear. If not processed, it will pose a threat to the operating environment and the health of the staff. Therefore, we urgently need to improve a drilling device for processing automobile brake pads to solve the above problems. Content of the Utility Model

[0006] The purpose of the present utility model is to provide a drilling device for processing automotive brake pads, so as to solve the problems proposed in the above-mentioned background technology. In view of the above problems.

[0007] To achieve the above object, the present utility model provides the following technical solution: A drilling device for processing automotive brake pads, including an operating table, a placement groove for placing automotive brake pads is opened in the operating table, and an adjustment drilling mechanism for positioning and drilling the automotive brake pads is arranged at the top and inside of the operating table, and a water spray cooling mechanism for cooling and removing chips at the drilling processing site is arranged inside and outside the operating table.

[0008] Preferably, the adjustment drilling mechanism includes a drilling component for drilling the automotive brake pads. A fixed frame is arranged inside the drilling component, and the fixed frame is fixedly installed on the top of the operating table. A driving motor is arranged inside the operating table, a threaded rod is fixedly installed on the output shaft of the driving motor, a movable block is threadedly installed outside the threaded rod, a bearing plate is fixedly installed outside the movable block, a connecting block is fixedly installed outside the bearing plate, a driving device is arranged at the bottom of the connecting block, and a detachable drill bit is arranged at the output end of the driving device, which is convenient for drilling the automotive brake pads.

[0009] Preferably, the threaded rod is rotatably installed inside the fixed frame, and a limit sliding groove is opened at the corresponding position of the fixed frame and the movable block, and the movable block is slidably installed in the limit sliding groove, which is convenient to realize the stable movement of the movable block, avoid the phenomenon of the movable block rotating, and improve the accuracy of drilling the automotive brake pads.

[0010] Preferably, the adjustment drilling mechanism further includes a positioning component for positioning the automotive brake pads. A connecting rib seat is arranged inside the positioning component, and the connecting rib seat is fixedly installed outside the driving device. A connecting frame is fixedly installed at the bottom of the connecting rib seat, a movable frame is slidably installed inside the connecting frame, a damping spring is fixedly installed outside the movable frame, a connecting rod is fixedly installed inside the movable frame, a connecting plate is rotatably installed outside the connecting rod, and a positioning plate is rotatably installed at the bottom of the connecting plate, which is convenient to position the automotive brake pads to be processed before drilling, avoid the phenomenon that the position of the automotive brake pads changes randomly during the processing, and ensure the stability of the drilling processing.

[0011] Preferably, there are three groups of the movable frames, and the three groups of movable frames are evenly distributed inside the connecting frame. And two groups of connecting plates are arranged outside the connecting rod inside the movable frame in the middle position of the movable frames, and the damping springs are arranged between the three groups of movable frames, which is convenient to quickly position the automotive brake pads with different surface convexity degrees and ensure the stability of the positioning.

[0012] Preferably, the water spray cooling mechanism includes a support plate and a water pipe fixing plate. The support plate is fixedly installed on the back of the operating table. A water storage tank is fixedly installed on the top of the support plate. An external water pipe is fixedly installed on the top of the water storage tank. A first water pump is arranged on the top of the water storage tank. One side of the water outlet pipe of the first water pump is fixedly installed with a spray head. The water pipe fixing plate is arranged outside the operating table, the driving device and the fixing frame. A filter screen is arranged inside the placement groove. A second water pump is arranged outside the operating table, which is convenient for spraying and cooling the drilling position, avoiding the problem that the temperature of the processing position is too high, resulting in the deformation of the automotive brake pads, and can filter and recycle the water resources in the placement groove.

[0013] Preferably, the water pumping end of the second water pump is installed outside the filter screen. One side of the water outlet pipe of the second water pump is connected to the inside of the water storage tank. The spray head faces the drill bit side, which is convenient for spraying the debris and dust generated during the processing to avoid their random dispersion in the operating environment.

[0014] Compared with the prior art, the present utility model provides a drilling device for processing automotive brake pads, which has the following beneficial effects:

[0015] 1. For the drilling device for processing automotive brake pads, by arranging an adjustable drilling mechanism on the top and inside of the operating table that can position and drill the automotive brake pads, during use, under the cooperation of the positioning components, different specifications of automotive brake pads to be processed can be positioned before drilling, avoiding the phenomenon that the position of the automotive brake pads changes randomly during the processing, ensuring the stability of the drilling process, and under the action of the drilling components, drilling processing is carried out on the automotive brake pads.

[0016] 2. For the drilling device for processing automotive brake pads, by arranging a water spray cooling mechanism on the inside and outside of the operating table that can cool and remove chips at the drilling position, during use, the drilling position can be sprayed and cooled to avoid the problem that the temperature of the processing position is too high, resulting in the deformation of the automotive brake pads. At the same time, the debris and dust generated during the processing can be sprayed to avoid their random dispersion in the operating environment. In addition, the water resources in the placement groove can be filtered and recycled. Description of the Drawings

[0017] Figure 1 It is a schematic three-dimensional structure diagram of the whole drilling device for processing automotive brake pads.

[0018] Figure 2 It is a schematic side three-dimensional structure diagram of the drilling device for processing automotive brake pads.

[0019] Figure 3 It is a schematic three-dimensional structure diagram of the drilling component of the drilling device for processing automotive brake pads.

[0020] Figure 4 This is a three-dimensional structural schematic diagram of the positioning component of the drilling device for processing automotive brake pads.

[0021] Figure 5 This is an exploded structural schematic diagram of the positioning component of the drilling device for processing automotive brake pads.

[0022] Figure 6 This is a three-dimensional structural schematic diagram of the water spray cooling mechanism of the drilling device for processing automotive brake pads.

[0023] Figure 7 This is a side three-dimensional structural schematic diagram of the water spray cooling mechanism of the drilling device for processing automotive brake pads.

[0024] In the figure: 1, operating table; 2, adjusting drilling mechanism; 21, drilling component; 211, fixing frame; 212, driving motor; 213, threaded rod; 214, movable block; 215, load-bearing plate; 216, connecting block; 217, driving device; 218, drill bit; 22, positioning component; 221, connecting rib seat; 222, connecting frame; 223, movable frame; 224, damping spring; 225, connecting rod; 226, connecting plate; 227, positioning plate; 3, water spray cooling mechanism; 31, support plate; 32, water storage tank; 33, external water pipe; 34, first water pump; 35, spray head; 36, water pipe fixing plate; 37, filter screen; 38, second water pump; 4, placement groove; 5, automotive brake pad. Specific implementation manners

[0025] In order to further understand the features, technical means, and specific purposes and functions achieved by the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation manners.

[0026] Embodiment 1: Please refer to Figures 1-7 , the present invention provides a technical solution: A drilling device for processing automotive brake pads, including an operating table 1, a placement groove 4 for placing the automotive brake pad 5 is provided in the operating table 1, an adjusting drilling mechanism 2 for positioning and drilling the automotive brake pad 5 is provided at the top and inside of the operating table 1, and a water spray cooling mechanism 3 for cooling and removing chips at the drilling processing location is provided inside and outside the operating table 1.

[0027] Further, the adjusting and drilling mechanism 2 includes a drilling component 21 that can drill the automotive brake pads 5. A fixing frame 211 is arranged inside the drilling component 21. The fixing frame 211 is fixedly installed on the top of the operating table 1. A driving motor 212 is arranged inside the operating table 1. A threaded rod 213 is fixedly installed on the output shaft of the driving motor 212. A movable block 214 is threadedly installed outside the threaded rod 213. A bearing plate 215 is fixedly installed outside the movable block 214. A connecting block 216 is fixedly installed outside the bearing plate 215. A driving device 217 is arranged at the bottom of the connecting block 216. A detachable drill bit 218 is arranged at the output end of the driving device 217, which is convenient for drilling the automotive brake pads 5.

[0028] Further, the threaded rod 213 is rotatably installed inside the fixing frame 211. A limiting chute is opened at the corresponding position of the fixing frame 211 and the movable block 214. The movable block 214 is slidably installed in the limiting chute, which is convenient to realize the stable movement of the movable block 214, avoid the phenomenon that the movable block 214 rotates, and improve the accuracy of drilling the automotive brake pads 5.

[0029] Further, the adjusting and drilling mechanism 2 further includes a positioning component 22 that can position the automotive brake pads 5. A connecting rib base 221 is arranged inside the positioning component 22. The connecting rib base 221 is fixedly installed outside the driving device 217. A connecting frame 222 is fixedly installed at the bottom of the connecting rib base 221. A movable frame 223 is slidably installed inside the connecting frame 222. A damping spring 224 is fixedly installed outside the movable frame 223. A connecting rod 225 is fixedly installed inside the movable frame 223. A connecting plate 226 is rotatably installed outside the connecting rod 225. A positioning plate 227 is rotatably installed at the bottom of the connecting plate 226, which is convenient to position the automotive brake pads 5 to be processed before drilling, avoid the phenomenon that the position of the automotive brake pads 5 changes randomly during the processing, and ensure the stability of the drilling process.

[0030] Further, there are three groups of movable frames 223. The three groups of movable frames 223 are evenly distributed inside the connecting frame 222. And two groups of connecting plates 226 are arranged outside the connecting rod 225 inside the movable frame 223 in the middle position of the movable frames 223. The damping springs 224 are arranged between the three groups of movable frames 223, which is convenient to quickly position the automotive brake pads 5 with different surface convexity degrees and ensure the stability of the positioning.

[0031] Embodiment 2: Please refer to Figures 6-7, in combination with Embodiment 1, it is further obtained that the water spray cooling mechanism 3 includes a support plate 31 and a water pipe fixing plate 36. The support plate 31 is fixedly installed on the back of the operating table 1. A water storage tank 32 is fixedly installed on the top of the support plate 31. An external water pipe 33 is fixedly installed on the top of the water storage tank 32. A first water pump 34 is arranged on the top of the water storage tank 32. One side of the water outlet pipe of the first water pump 34 is fixedly installed with a spray head 35. The water pipe fixing plate 36 is arranged outside the operating table 1, the driving device 217 and the fixing frame 211. A filter screen 37 is arranged inside the placement groove 4. A second water pump 38 is arranged outside the operating table 1, which is convenient for spraying and cooling the drilling processing position, avoiding the problem that the temperature of the processing position is too high, resulting in the deformation of the automotive brake pad 5, and can filter and recycle the water resources in the placement groove 4.

[0032] Further, the water pumping end of the second water pump 38 is installed outside the filter screen 37. One side of the water outlet pipe of the second water pump 38 is connected to the inside of the water storage tank 32. The spray head 35 faces the drill bit 218, which is convenient for spraying the chips and dust generated during the processing to avoid them floating randomly in the operating environment.

[0033] During the actual operation process, when it is necessary to drill the automotive brake pads 5, the automotive brake pads 5 to be processed can be placed inside the placement groove 4. Subsequently, the driving motor 212 can be turned on to make the arranged threaded rod 213 rotate. Under the action of the limit sliding groove inside the fixing frame 211, the arranged movable block 214 can slide downward inside the fixing frame 211. Driven by the bearing plate 215, the arranged connecting block 216 can move accordingly. As it moves downward, the arranged positioning plate 227 will contact the automotive brake pads 5 to be processed, thereby causing the connecting plate 226 to rotate. Under the action of the connecting rod 225, the arranged movable frame 223 can slide inside the connecting frame 222. With the auxiliary action of the damping spring 224, the positioning plate 227 can position the automotive brake pads 5 to be processed. And since the connecting plate 226 and the positioning plate 227 are rotatably installed, the positioning plate 227 can change the angle along with the external shape of the automotive brake pads 5 to be processed. As the connecting block 216 continues to move downward, the positioning plate 227 will be completely attached to the automotive brake pads 5, achieving the positioning of the automotive brake pads 5 and avoiding the phenomenon that its position changes randomly during the drilling process. Subsequently, when the drill bit 218 contacts the automotive brake pads 5, the driving motor 212 can be turned off, and then the driving device 217 can be turned on to make the drill bit 218 rotate to drill the automotive brake pads 5. Subsequently, according to the drilling situation, the rotation of the threaded rod 213 can be intermittently controlled by the driving motor 212 to complete the drilling process of the automotive brake pads 5. During the drilling process, to avoid a relatively high temperature at the processing position or the generation of a large amount of dust, an external water source can be connected to the external water pipe 33. Subsequently, the first water pump 34 can be turned on to pump out the water inside the water storage tank 32. Through its water outlet pipe and the spray head 35, the drilling position can be watered to avoid a relatively high temperature at the drilling position and can wash away the dust and debris. The water will remain inside the placement groove 4. To improve the utilization of water resources, the second water pump 38 can be turned on to pump out the water in the placement groove 4. Under the action of the filter screen 37, the debris can be filtered. The pumped water will flow back into the water storage tank 32 through its water outlet pipe for secondary utilization. After the drilling is completed, the driving motor 212 can be turned on to make the threaded rod 213 rotate in the reverse direction, so that the movable block 214 moves upward, and the positioning plate 227 releases the positioning of the automotive brake pads 5. Subsequently, the automotive brake pads 5 that have completed the drilling process can be taken off.

[0034] The above embodiments only represent one or several implementation manners of the present utility model. The description is relatively specific and detailed, but it cannot be understood as a limitation to the scope of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several deformations and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the appended claims.

Claims

1. A drilling device for processing automotive brake pads, comprising an operating table (1), characterized in that: A placement groove (4) for placing automotive brake pads (5) is provided in the operation table (1). An adjusting and drilling mechanism (2) for positioning and drilling the automotive brake pads (5) is provided on the top and inside of the operation table (1), and a water spray cooling mechanism (3) for cooling and removing chips at the drilling processing area is provided inside and outside the operation table (1). The adjusting and drilling mechanism (2) includes a drilling component (21) for drilling the automotive brake pads (5). A fixing frame (211) is provided inside the drilling component (21). The fixing frame (211) is fixedly installed on the top of the operation table (1). A driving motor (212) is provided inside the operation table (1). A threaded rod (213) is fixedly installed on the output shaft of the driving motor (212). A movable block (214) is threadedly installed outside the threaded rod (213). A load-bearing plate (215) is fixedly installed outside the movable block (214). A connecting block (216) is fixedly installed outside the load-bearing plate (215). A driving device (217) is provided at the bottom of the connecting block (216). A detachable drill bit (218) is provided at the output end of the driving device (217). The adjusting and drilling mechanism (2) further includes a positioning component (22) for positioning the automotive brake pads (5). A connecting rib seat (221) is provided inside the positioning component (22). The connecting rib seat (221) is fixedly installed outside the driving device (217). A connecting frame (222) is fixedly installed at the bottom of the connecting rib seat (221). A movable frame (223) is slidably installed inside the connecting frame (222). A damping spring (224) is fixedly installed outside the movable frame (223). A connecting rod (225) is fixedly installed inside the movable frame (223). A connecting plate (226) is rotatably installed outside the connecting rod (225). A positioning plate (227) is rotatably installed at the bottom of the connecting plate (226).

2. The drilling device for processing automotive brake pads according to claim 1, wherein: The threaded rod (213) is rotatably installed inside the fixing frame (211). Limiting sliding grooves are provided at the corresponding positions of the fixing frame (211) and the movable block (214). The movable block (214) is slidably installed in the limiting sliding grooves.

3. The drilling device for processing automotive brake pads according to claim 1, wherein: There are three groups of the movable frames (223). The three groups of the movable frames (223) are evenly distributed inside the connecting frame (222). Two groups of connecting plates (226) are provided outside the connecting rod (225) inside the movable frame (223) at the middle position of the three groups of the movable frames (223). The damping springs (224) are provided between the three groups of the movable frames (223).

4. A drilling device for processing automotive brake pads according to claim 1, characterized in that: The water spray cooling mechanism (3) includes a support plate (31) and a water pipe fixing plate (36). The support plate (31) is fixedly installed on the back of the operating table (1). A water storage tank (32) is fixedly installed on the top of the support plate (31). An external water pipe (33) is fixedly installed on the top of the water storage tank (32). A first water pump (34) is arranged on the top of the water storage tank (32). A spray head (35) is fixedly installed on one side of the water outlet pipe of the first water pump (34). The water pipe fixing plate (36) is arranged outside the operating table (1), the driving device (217) and the fixing frame (211). A filter screen (37) is arranged inside the placement groove (4). A second water pump (38) is arranged outside the operating table (1).

5. The drilling device for processing automotive brake pads according to claim 4, wherein: The water pumping end of the second water pump (38) is installed outside the filter screen (37). One side of the water outlet pipe of the second water pump (38) is connected to the inside of the water storage tank (32). The spray head (35) faces the drill bit (218).

Citation Information

Patent Citations

  • Drilling device for automobile brake pad machining

    CN210451072U