Trimming device for machining adjuster of automobile brake
By designing a trimming device with a flexible clamping and grinding edge-cutting mechanism, the problem of insufficient adaptability in the processing of brake pads and brake discs in the existing technology has been solved, and efficient processing of multiple workpiece models has been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TANAWORKS AUTOMOTIVE INC
- Filing Date
- 2025-04-09
- Publication Date
- 2026-04-21
AI Technical Summary
The existing equipment requires multiple devices for cutting the brake pads and grinding the brake discs, and the traditional equipment has limited clamping and cutting capabilities, making it difficult to adapt to different types of workpieces.
A trimming device including a flexible clamping mechanism and a flexible grinding and trimming mechanism was designed. It can flexibly clamp and adjust the position to adapt to different models of brake discs and brake cups, and realize the grinding of the inner and outer rings of the brake disc and the trimming of the brake cups.
It enables the same equipment to simultaneously grind the inner and outer rings of the brake disc and cut the edges of the brake cups, improving processing accuracy and adaptability, and reducing the need for equipment replacement.
Smart Images

Figure CN224143962U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of trimming device for processing automotive brake adjusters, specifically a trimming device for processing automotive brake adjusters. Background Technology
[0002] As a crucial part of the vehicle safety system, the automotive brake's primary function is to decelerate or bring the vehicle to a stop through friction. The working principle and effectiveness of the brake directly impact vehicle safety. To ensure the high efficiency and durability of the brakes, each component requires precise machining and adjustment. The brake adjuster is an indispensable part of this process, used to automatically adjust the brake clearance to ensure optimal braking performance. Trimming is a critical step in the adjuster's machining, aiming to remove excess material and ensure that the dimensions of each part meet design requirements. Trimming typically employs machining methods, using precision cutting to make the edges of parts smooth and flat, thereby improving assembly accuracy and functionality. Components such as brake cups and brake pads often require cutting and shaping during trimming to remove burrs and irregularities, ensuring the sealing and fit of the brake cups, thus guaranteeing the stable performance of the braking system. The precision of the brake cup trimming not only affects the lifespan of the component but also the safety of the entire braking system; therefore, every detail must be strictly controlled during machining to ensure that each part meets standard production requirements.
[0003] The grinding of burrs on brake discs and the trimming of brake pads are both important for automotive brakes. However, existing devices usually require multiple equipment for trimming brake pads and grinding brake discs. Moreover, in traditional devices, the clamping and cutting capabilities of some brake pad trimming devices are limited. They usually use fixed-position clamping and cutting, which makes it difficult to adapt to more types of workpieces. Utility Model Content
[0004] The purpose of this invention is to provide a trimming device for processing the adjuster of an automobile brake, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a trimming device for processing the adjuster of an automobile brake, including a support, a base fixedly connected to the upper end of the support, and a tray disposed on the upper side of the base. The upper side of the base is provided with a flexible clamping mechanism and a flexible grinding and trimming mechanism, and the flexible clamping mechanism is disposed on one side of the flexible grinding and trimming mechanism.
[0006] The flexible clamping mechanism includes a baffle fixedly connected to the upper surface of the base. A clamping plate is rotatably connected to the inner side of the base. A mounting box is fixedly connected to the outer wall of the clamping plate. A dual-axis motor is fixedly connected inside the mounting box. A bevel gear and a conical wheel are fixedly connected to the output ends of the dual-axis motor, respectively. The bevel gear is located on the side of the dual-axis motor near the center of the base. A conical tooth is fixedly connected to the upper surface of the base. The conical wheel is located on the upper side of the conical tooth and meshes with the conical tooth. An adjusting plate is rotatably connected inside the clamping plate. A conical tooth block is fixedly connected to the lower surface of the adjusting plate and meshes with the bevel gear. A threaded strip is fixedly connected to the upper surface of the adjusting plate. A clamping seat is slidably connected inside the clamping plate. The bottom of the clamping seat is threadedly connected to the threaded strip. A rod is inserted into the upper end of the clamping seat, and the inner wall of the rod fits against the outer wall of the pallet.
[0007] Preferably, the clamp has an L-shaped cross-section.
[0008] Preferably, the insertion rod has an F-shaped cross-section, and a friction block with an arc surface is fixedly connected to the upper end of the insertion rod.
[0009] Preferably, multiple clamps are provided, and the clamps are evenly distributed inside the clamping plate.
[0010] Preferably, the flexible grinding and trimming mechanism includes a screw rotatably connected inside a base. A slide cylinder is fixedly connected to the upper surface of the base, and a slide plate is slidably connected inside the slide cylinder. The slide plate is threadedly connected to the screw. A lifting rod is fixedly connected to the upper surface of the slide plate and slidably connected inside the slide cylinder. A slide frame is fixedly connected to the upper end of the lifting rod. An adjusting motor is fixedly connected inside the slide frame, and a threaded rod is fixedly connected to the output end of the adjusting motor. A slide seat is slidably connected to the inner wall of the slide frame, and the threaded rod is threadedly connected to the slide seat. A turntable is rotatably connected to one end of the slide seat, and a driven gear is fixedly connected to one side of the turntable. A steering motor is fixedly connected to the upper surface of the slide seat, and an adjusting rod is fixedly connected to the output end of the steering motor. The driven gear is threadedly connected to the adjusting rod. A grinding motor is fixedly connected inside the turntable, and a grinding blade is fixedly connected to the output end of the grinding motor. A slide rod structure is fixedly connected to one side of the turntable and slidably connected inside the slide seat.
[0011] Preferably, the outer wall of one end of the slide has multiple arc-shaped slots.
[0012] Preferably, the lifting rod, the carriage, and the slide are all configured as square structures.
[0013] Compared with the prior art, this utility model provides a trimming device for processing the adjuster of an automobile brake, which has the following beneficial effects:
[0014] 1. The flexible clamping mechanism is used to flexibly clamp the disc-shaped components in the automotive brake. This mechanism can flexibly switch the clamping position to easily clamp the outside or inside of the brake disc, so as to facilitate subsequent grinding of the outer or inner ring of the workpiece. This allows the device to simultaneously handle the grinding or trimming of the brake disc without changing equipment.
[0015] 2. The flexible grinding and edge-cutting mechanism is used to grind the inner and outer rings of the brake disc. At the same time, the position and angle of this mechanism can be flexibly adjusted to facilitate grinding and chamfering of the outer and inner rings of the brake disc. In addition, this mechanism can cut the brake cup by changing the cutter and cooperating with the flexible clamping mechanism. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a structural schematic diagram from another perspective of the present invention;
[0019] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0020] Figure 4 This is a schematic diagram of the insert rod in this utility model;
[0021] Figure 5 This is a schematic diagram of the screw structure in this utility model.
[0022] In the diagram: 1. Support; 2. Base; 3. Flexible clamping mechanism; 301. Guard; 302. Clamping plate; 303. Mounting box; 304. Dual-axis motor; 305. Bevel gear; 306. Conical wheel; 307. Conical tooth; 308. Adjusting plate; 309. Conical tooth block; 310. Threaded strip; 311. Clamping seat; 312. Insert rod; 4. Flexible grinding and trimming mechanism; 401. Screw; 402. Slide cylinder; 403. Slide plate; 404. Lifting rod; 405. Slide frame; 406. Adjusting motor; 407. Threaded rod; 408. Slide seat; 409. Turntable; 410. Driven gear; 411. Steering motor; 412. Adjusting rod; 413. Grinding motor; 414. Sharpening tool; 5. Tray. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0025] Example 1:
[0026] This mechanism is used to clamp the brake disc at multiple positions and provide limiting for the brake cups. This mechanism allows the device to switch between grinding and trimming operations in conjunction with the flexible grinding and trimming mechanism 4. (See also...) Figure 1-5 This utility model provides a technical solution: a trimming device for processing the adjuster of an automobile brake, including a support 1, a base 2 fixedly connected to the upper end of the support 1 and a tray 5 provided on the upper side of the base 2, a flexible clamping mechanism 3 and a flexible grinding and trimming mechanism 4 provided on the upper side of the base 2, and the flexible clamping mechanism 3 is provided on one side of the flexible grinding and trimming mechanism 4.
[0027] The flexible clamping mechanism 3 includes a cover 301, which is fixedly connected to the upper surface of the base 2. A clamping plate 302 is rotatably connected to the inner side of the base 2. A mounting box 303 is fixedly connected to the outer wall of the clamping plate 302. A dual-axis motor 304 is fixedly connected inside the mounting box 303. A bevel gear 305 and a conical wheel 306 are fixedly connected to the output end of the dual-axis motor 304, respectively. The bevel gear 305 is located on the side of the dual-axis motor 304 near the center of the base 2. A conical tooth 307 is fixedly connected to the upper surface of the base 2, and the conical wheel 306 is located on the conical tooth. On the upper side of 307, a conical wheel 306 and a conical tooth 307 are meshed and connected. An adjusting plate 308 is rotatably connected inside the clamping plate 302. A conical tooth block 309 is fixedly connected to the lower surface of the adjusting plate 308. The conical tooth block 309 is meshed and connected to the bevel gear 305. A threaded strip 310 is fixedly connected to the upper surface of the adjusting plate 308. A clamping seat 311 is slidably connected inside the clamping plate 302. The bottom of the clamping seat 311 is threadedly connected to the threaded strip 310. An insert rod 312 is inserted into the upper end of the clamping seat 311. The inner wall of the insert rod 312 is fitted against the outer wall of the tray 5.
[0028] Furthermore, the clamp 311 has an L-shaped cross-section.
[0029] Furthermore, the insertion rod 312 has an F-shaped cross-section, and a friction block with an arc surface is fixedly connected inside the upper end of the insertion rod 312.
[0030] Furthermore, multiple clamps 311 are provided, and the clamps 311 are evenly distributed inside the clamping plate 302.
[0031] Example 2:
[0032] This mechanism is used for edge grinding and cutting. Combined with the flexible clamping mechanism 3, it addresses the issue of existing devices needing improved adaptability to different product models. Please refer to [link / reference]. Figure 1-5 Furthermore, in conjunction with Embodiment 1, the flexible grinding and trimming mechanism 4 includes a screw 401, which is rotatably connected inside the base 2. A slide cylinder 402 is fixedly connected to the upper surface of the base 2. A slide plate 403 is slidably connected inside the slide cylinder 402. The slide plate 403 is threadedly connected to the screw 401. A lifting rod 404 is fixedly connected to the upper surface of the slide plate 403. The lifting rod 404 is slidably connected inside the slide cylinder 402. A slide frame 405 is fixedly connected to the upper end of the lifting rod 404. An adjusting motor 406 is fixedly connected inside the slide frame 405. A threaded rod 407 is fixedly connected to the output end of the adjusting motor 406. A slide seat 408 is slidably connected to the inner wall of the slide frame 405. The threaded rod 407 and the slide seat... The slide 408 is threaded and has a turntable 409 rotatably connected to one end. A driven gear 410 is fixedly connected to one side of the turntable 409. A steering motor 411 is fixedly connected to the upper surface of the slide 408. An adjusting rod 412 is fixedly connected to the output end of the steering motor 411. The driven gear 410 is threadedly connected to the adjusting rod 412. A grinding motor 413 is fixedly connected inside the turntable 409. A grinding blade 414 is fixedly connected to the output end of the grinding motor 413. A sliding rod structure is fixedly connected to one side of the turntable 409 and slidably connected inside the slide 408. Users can install an electromagnetic brake to switch the output and self-locking of the grinding motor 413, which facilitates stable cutting switching when using brake cups.
[0033] Furthermore, multiple arc-shaped slots are provided on the outer wall of one end of the slide 408.
[0034] Furthermore, the lifting rod 404, the carriage 405, and the slide block 408 are all designed with a square structure.
[0035] In actual operation, when this device is in use, the user places the brake pads on the upper surface of the tray 5. When the user needs to grind the outer ring of the brake disc, the user can drive the bevel gear 305 to rotate via the dual-axis motor 304. The bevel gear 305 meshes with the bevel gear block 309, causing the adjusting disc 308 to rotate. When the adjusting disc 308 rotates, the threaded strip 310 engages with the clamp 311 to achieve displacement of the clamp 311, facilitating the inner support of the brake disc to complete the limit. Subsequently, the user drives the conical wheel 306 via the dual-axis motor 304 to clamp the disc 302. The grinding wheel rotates slowly. Simultaneously, the user can adjust the position of the grinding blade 414 by rotating the screw 401 and driving the adjusting motor 406 to facilitate grinding. After grinding, the user can drive the adjusting rod 412 via the steering motor 411 to rotate the grinding motor 413, facilitating chamfering of the brake disc. When grinding the inner ring of the brake disc, the user can adjust the position of the clamp 311, pull out the insert rod 312, rotate it half a turn, and then insert it back into the clamp 311. This allows the insert rod 312 to clamp and limit the outer ring of the brake disc, facilitating the grinding of burrs on the inner ring. When trimming the brake cup, the user needs to replace the grinding blade 414 with a commonly used cutting blade and limit the rotation of the grinding motor 413 output end using the electromagnetic brake. Simultaneously, the user uses the insert rod 312 to clamp the inner ring of the tray 5 and places the brake cup inside the tray 5. The brake cup is in contact with and limited by the inner wall of the tray 5. The trimming of the brake cup is completed by the rotation of the clamp 302.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. An edge trimming device for calibrating automobile brake, comprising a support (1), a base (2) fixedly connected to the upper end of the support (1), and a tray (5) arranged on the upper side of the base (2), characterized in that: The base (2) is provided with a flexible clamping mechanism (3) and a flexible grinding and trimming mechanism (4) on its upper side. The flexible clamping mechanism (3) is located on one side of the flexible grinding and trimming mechanism (4). The flexible clamping mechanism (3) includes a cover (301), which is fixedly connected to the upper surface of the base (2). A clamping plate (302) is rotatably connected to the inner side of the base (2). A mounting box (303) is fixedly connected to the outer wall of the clamping plate (302). A dual-axis motor (304) is fixedly connected inside the mounting box (303). A bevel gear (305) and a conical wheel (306) are fixedly connected to the output end of the dual-axis motor (304). The bevel gear (305) is located on the side of the dual-axis motor (304) near the center of the base (2). A conical tooth (307) is fixedly connected to the upper surface of the base (2). The conical wheel (306) is located on the upper surface of the base (2). On the upper side of the toothed gear (307), the conical wheel (306) and the conical tooth (307) are meshed and connected. An adjusting plate (308) is rotatably connected inside the chuck (302). A conical tooth block (309) is fixedly connected to the lower surface of the adjusting plate (308). The conical tooth block (309) is meshed and connected to the bevel gear (305). A threaded strip (310) is fixedly connected to the upper surface of the adjusting plate (308). A clamping seat (311) is slidably connected inside the chuck (302). The bottom of the clamping seat (311) is threadedly connected to the threaded strip (310). A plug rod (312) is inserted inside the upper end of the clamping seat (311). The inner wall of the plug rod is fitted against the outer wall of the tray (5).
2. The trimming device for adjuster machining of an automobile brake according to claim 1, characterized in that: The clamp (311) has an L-shaped cross-section.
3. The trimming device for adjuster machining of an automobile brake according to claim 1, characterized in that: The insertion rod (312) has an F-shaped cross-section, and a friction block with an arc surface is fixedly connected to the upper end of the insertion rod (312).
4. The trimming device for adjuster machining of an automobile brake according to claim 1, characterized in that: Multiple clamps (311) are provided, and the clamps (311) are evenly distributed inside the clamping plate (302).
5. The trimming device for adjuster machining of an automobile brake according to claim 1, characterized in that: The flexible grinding and trimming mechanism (4) includes a screw (401), which is rotatably connected to the inside of the base (2). A slide cylinder (402) is fixedly connected to the upper surface of the base (2). A slide plate (403) is slidably connected inside the slide cylinder (402). The slide plate (403) is threadedly connected to the screw (401). A lifting rod (404) is fixedly connected to the upper surface of the slide plate (403). The lifting rod (404) is slidably connected to the inside of the slide cylinder (402). A slide frame (405) is fixedly connected to the upper end of the lifting rod (404). An adjusting motor (406) is fixedly connected inside the slide frame (405). A threaded rod (407) is fixedly connected to the output end of the adjusting motor (406). The slide frame (405) contains... A sliding block (408) is slidably connected to the wall. The threaded rod (407) is threadedly connected to the sliding block (408). A turntable (409) is rotatably connected to one end of the sliding block (408). A driven gear (410) is fixedly connected to one side of the turntable (409). A steering motor (411) is fixedly connected to the upper surface of the sliding block (408). An adjusting rod (412) is fixedly connected to the output end of the steering motor (411). The driven gear (410) is threadedly connected to the adjusting rod (412). A grinding motor (413) is fixedly connected inside the turntable (409). A grinding blade (414) is fixedly connected to the output end of the grinding motor (413). A sliding rod structure is fixedly connected to one side of the turntable (409) and slidably connected inside the sliding block (408).
6. The trimming device for adjuster machining of an automobile brake according to claim 5, characterized in that: The slide (408) has multiple arc-shaped slots on one end of its outer wall.
7. The trimming device for adjuster machining of an automobile brake according to claim 5, characterized in that: The lifting rod (404), the slide (405), and the slide block (408) are all designed with a square structure.