Trimming device for machining adjuster of automobile brake

By introducing a slidingly adjustable sound insulation component and protective cover into the trimming device for automotive brake adjuster processing, the problem of small protection range of splash guards and sound insulation panels is solved, achieving effective containment of grinding debris and reduction of noise, thus improving the practicality and protection of the device.

CN224129322UActive Publication Date: 2026-04-17HEFEI QINGGUAN ELECTROMECHANICAL TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI QINGGUAN ELECTROMECHANICAL TECH CO LTD
Filing Date
2025-03-17
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing splash guards and sound insulation panels for trimming devices used in automotive brake adjuster processing have a small protective range, cannot effectively contain grinding debris, have poor sound absorption, and are insufficient in protective performance.

Method used

A trimming device comprising a motor body, a grinding disc, a grinding cylinder, a protective cover, and adjustable sound insulation components is designed. By installing a protective cover on the surface of the motor output shaft and installing adjustable sound insulation components on both sides inside the protective cover, it can adapt to the trimming needs of parts of different sizes and enhance the noise absorption effect.

Benefits of technology

It enables effective trimming and grinding of parts of different sizes, enhances the ability to absorb grinding noise, and improves the practicality and protective performance of the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224129322U_ABST
    Figure CN224129322U_ABST
Patent Text Reader

Abstract

The utility model provides a trimming device for processing an adjuster of an automobile brake. The trimming device comprises a motor body; the grinding disc is arranged on the outer surface of one output shaft of the motor body, and the outer surface of the other output shaft of the motor body is fixedly connected with a grinding cylinder. According to the trimming device for machining the adjuster of the automobile brake, the protective cover is installed on the motor body to wrap the grinding disc or the grinding cylinder on the surface of the output shaft of the motor, and meanwhile the sound insulation parts capable of being adjusted in a sliding mode are installed on the two sides in the protective cover. An operator can adjust the distance between the two sound insulation plates and the grinding disc according to the sizes of the parts so as to trim and grind the parts of different sizes, meanwhile, the sound insulation plates are installed on the side face of the grinding disc as much as possible, noise generated during grinding is adsorbed, and the noise generated during part grinding is weakened; the practicability and the protection property of the device are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of automotive brake processing technology, and in particular to a trimming device for processing automotive brake adjusters. Background Technology

[0002] As product precision requirements become increasingly stringent, higher demands are placed on molds and production processes. In the traditional production technology of drum brake shoe stamping, this product usually does not require trimming. However, the angular dimensional tolerance of the product is very large. To meet the tolerance requirements, it is necessary to control it from two aspects: one is to control it from the rolling welding machine, and the other is to add trimming molds.

[0003] For example, a trimming device for processing the adjuster of an automobile brake, disclosed in CN214418449U, uses a dual-head motor, a grinding disc and a grinding cylinder on the dual-head motor, and a splash guard on the dual-head motor. Through the porous sound-absorbing plate on the inner wall of the splash guard, a porous sound-absorbing plate can be set inside the splash guard, which can reduce the noise generated during trimming.

[0004] Currently, existing trimming devices for processing automotive brake adjusters still have some shortcomings. The protection range of splash guards and sound insulation panels is small. Although they can trim and grind parts of different sizes, they cannot wrap and protect the grinding debris. At the same time, the sound insulation panels have a small coverage area, poor sound absorption effect, and poor protective performance.

[0005] Therefore, it is necessary to provide a trimming device for processing the adjuster of an automobile brake to solve the above-mentioned technical problems. Utility Model Content

[0006] This utility model provides a trimming device for processing the adjuster of an automobile brake, which solves the problems of small protection range of splash guards and sound insulation plates. Although they can trim and grind parts of different sizes, they cannot wrap and protect the grinding debris. At the same time, the sound insulation plate has a small wrapping range, poor sound absorption effect, and poor protection performance.

[0007] To solve the above-mentioned technical problems, this utility model provides a trimming device for processing the adjuster of an automobile brake, comprising: a motor body;

[0008] A grinding disc is disposed on the outer surface of one of the output shafts of the motor body, and a grinding cylinder is fixedly connected to the outer surface of the other output shaft of the motor body.

[0009] The protective covers are fixedly installed on both sides of the outer surface of the motor body. The left and right sides of the protective covers are provided with moving slots. A guide component is rotatably installed inside the moving slot. An adjustment block is fixedly connected to one end of the guide component.

[0010] A sound insulation component is threadedly engaged with the outer surface of a guide component. The sound insulation component includes a moving block, a threaded hole, a sound insulation plate, and sound insulation cotton. The guide component is used to adjust the movement of the sound insulation component.

[0011] Preferably, the movable block is threadedly engaged with the guide component, the threaded hole is opened in the middle of the surface of the movable block, the sound insulation plate is fixedly installed on one side of the outer surface of the movable block, and the sound insulation cotton is disposed on the surface of the sound insulation plate.

[0012] Preferably, the guide component adopts a threaded rod structure.

[0013] Preferably, the sound insulation panel is in the shape of an arc plate.

[0014] Preferably, a mounting block is fixedly installed on one side of the outer surface of the motor body, a rotating rod is rotatably installed in the middle of one side of the mounting block, a driven component is fixedly installed on one side of the outer surface of the rotating rod, and a transmission component is provided on the outer surface of the driven component.

[0015] Preferably, an active component is fixedly installed on the other side of the outer surface of the output shaft of the motor body.

[0016] Preferably, the driving and driven components can be meshing gears, and the transmission component can be a chain.

[0017] Compared with related technologies, the trimming device for processing the adjuster of an automobile brake provided by this utility model has the following beneficial effects:

[0018] This utility model provides a trimming device for processing automotive brake adjusters. It involves installing a protective cover on the motor body to enclose a grinding disc or cylinder on the surface of the motor output shaft. Simultaneously, adjustable sound-insulating components are installed on both sides inside the protective cover. Operators can adjust the distance between the two sound-insulating plates and the grinding disc according to the size of the part, thus adapting to trimming and grinding parts of different sizes. At the same time, the sound-insulating plates are installed as close as possible to the side of the grinding disc to absorb noise generated during grinding, thereby enhancing the practicality and protective properties of the device. Attached Figure Description

[0019] Figure 1 A schematic diagram of the first embodiment of a trimming device for processing an adjuster of an automobile brake provided by this utility model;

[0020] Figure 2 for Figure 1 The diagram shows a side view of the motor body.

[0021] Figure 3 for Figure 2 The enlarged schematic diagram at point A is shown below;

[0022] Figure 4 for Figure 1 The diagram shows the structure of the sound insulation component.

[0023] Figure 5 This is a schematic diagram of the second embodiment of a trimming device for processing an adjuster of an automobile brake provided by this utility model.

[0024] The following components are labeled in the diagram: 1. Motor body, 2. Grinding disc, 3. Grinding cylinder, 4. Protective cover, 5. Sound insulation component, 51. Moving block, 52. Threaded hole, 53. Sound insulation board, 54. Sound insulation cotton, 6. Moving groove, 7. Guide component, 8. Adjusting block, 9. Mounting block, 10. Rotating roller, 11. Driving component, 12. Driven component, 13. Transmission component. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0026] First Embodiment

[0027] Please refer to the following: Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in, Figure 1 A schematic diagram of the first embodiment of a trimming device for processing an adjuster of an automobile brake provided by this utility model; Figure 2 for Figure 1 The diagram shows a side view of the motor body. Figure 3 for Figure 2 The enlarged schematic diagram at point A is shown below; Figure 4 for Figure 1 The diagram shows a schematic of the sound insulation component structure. A trimming device for processing an adjuster of an automotive brake includes: a motor body 1;

[0028] Grinding disc 2 is disposed on the outer surface of one of the output shafts of the motor body 1, and a grinding cylinder 3 is fixedly connected to the outer surface of the other output shaft of the motor body 1.

[0029] Protective cover 4, two protective covers 4 are respectively fixedly installed on both sides of the outer surface of the motor body 1. The front and rear sides of the left and right surfaces of the protective cover 4 are provided with moving grooves 6. The moving grooves 6 are rotatably installed with guide components 7 inside. One end of the guide component 7 is fixedly connected to an adjusting block 8.

[0030] The sound insulation component 5 is threadedly engaged with the outer surface of the guide component 7. The sound insulation component 5 includes a moving block 51, a threaded hole 52, a sound insulation plate 53, and sound insulation cotton 54. The guide component 7 is used to adjust the movement of the sound insulation component 5.

[0031] The movable block 51 is threadedly engaged with the guide component 7, the threaded hole 52 is opened in the middle of the surface of the movable block 51, the sound insulation plate 53 is fixedly installed on one side of the outer surface of the movable block 51, and the sound insulation cotton 54 is disposed on the surface of the sound insulation plate 53.

[0032] The guide component 7 adopts a threaded rod structure.

[0033] The sound insulation panel 53 is in the shape of an arc plate.

[0034] In this embodiment, the motor body 1 is a dual-axis motor.

[0035] The working principle of the trimming device for processing the adjuster of an automobile brake provided by this utility model is as follows:

[0036] During operation, the user first adjusts the adjusting block 8 according to the size of the trimmed part. The adjusting block 8 drives the guide component 7 to rotate. The rotating guide component 7 engages the moving block 51 with the thread and slides inside the moving groove 6, adjusting the distance between the sound insulation plate 53 and the grinding disc 2, making it convenient for the operator to grind and trim the parts on the surface of the grinding disc 2.

[0037] The protective cover 4 covers the outer surface of the grinding disc 2 to prevent the debris generated during grinding from splashing. At the same time, two sound insulation plates 53 are set on both sides of the outer surface of the grinding disc 2 to reduce the noise generated during grinding.

[0038] Compared with related technologies, the trimming device for processing the adjuster of an automobile brake provided by this utility model has the following beneficial effects:

[0039] This utility model provides a trimming device for processing automotive brake adjusters. By installing a protective cover 4 on the motor body 1 to cover the surface of the motor output shaft with a grinding disc 2 or grinding cylinder 3, and installing adjustable sound insulation components 5 on both sides inside the protective cover 4, the operator can adjust the distance between the two sound insulation plates 53 and the grinding disc 2 according to the size of the part, thereby adapting to trimming and grinding parts of different sizes. At the same time, the sound insulation plates 53 are installed as close as possible to the side of the grinding disc 2 to absorb the noise generated during grinding, thereby enhancing the reduction of noise generated during part grinding and improving the practicality and protection of this device.

[0040] Second Embodiment

[0041] Please refer to the following: Figure 5 Based on the first embodiment of this application, which provides a trimming device for processing an adjuster of an automobile brake, the second embodiment of this application proposes another trimming device for processing an adjuster of an automobile brake. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0042] Specifically, the second embodiment of this application provides a trimming device for processing an adjuster of an automobile brake, which differs in that, in a trimming device for processing an adjuster of an automobile brake, a mounting block 9 is fixedly installed on one side of the outer surface of the motor body 1, a rotating rod 10 is rotatably installed in the middle of one side of the mounting block 9, a driven component 12 is fixedly installed on one side of the outer surface of the rotating rod 10, and a transmission component 13 is provided on the outer surface of the driven component 12.

[0043] An active component 11 is fixedly installed on the other side of the outer surface of the output shaft of the motor body 1.

[0044] The driving component 11 and the driven component 12 can adopt a meshing gear structure, and the transmission component 13 can adopt a chain structure.

[0045] The active component 11 pulls the driven component 12 to rotate through the transmission component 13. In the second embodiment, the motor body 1 adopts a single-axis motor.

[0046] The working principle of the trimming device for processing the adjuster of an automobile brake provided by this utility model is as follows:

[0047] During operation, the output shaft of the motor body 1 first rotates, driving the grinding disc 2 and the active component 11 to rotate. The rotation of the active component 11 engages with the driven component 12 through the transmission component 13, and the rotation of the driven component 12 drives the rotating roller 10 and the grinding cylinder 3 on the surface of the rotating roller 10 to rotate.

[0048] Compared with related technologies, the trimming device for processing the adjuster of an automobile brake provided by this utility model has the following beneficial effects:

[0049] This utility model provides a trimming device for processing the adjuster of an automobile brake. Through the cooperation of the active component 11, the driven component 12, the transmission component 13 and the rotating roller 10, a single-axis motor can simultaneously drive the grinding disc 2 and the grinding cylinder 3 to rotate and grind. This device has a simple structure and strong practicality. It can use a single-axis motor to drive the grinding disc 2 and the grinding cylinder 3 to rotate to achieve the grinding effect, reduce the production cost of enterprises and improve the practicality of this device.

[0050] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. An edge trimming device for use in the machining of an adjuster of an automobile brake, characterized by include: Motor body; A grinding disc is disposed on the outer surface of one of the output shafts of the motor body, and a grinding cylinder is fixedly connected to the outer surface of the other output shaft of the motor body. The protective covers are fixedly installed on both sides of the outer surface of the motor body. The left and right sides of the protective covers are provided with moving slots. A guide component is rotatably installed inside the moving slot. An adjustment block is fixedly connected to one end of the guide component. A sound insulation component is threadedly engaged with the outer surface of a guide component. The sound insulation component includes a moving block, a threaded hole, a sound insulation plate, and sound insulation cotton. The guide component is used to adjust the movement of the sound insulation component.

2. The trimming device for an adjuster of an automobile brake according to claim 1, wherein The movable block is threadedly engaged with the guide component, the threaded hole is opened in the middle of the surface of the movable block, the sound insulation plate is fixedly installed on one side of the outer surface of the movable block, and the sound insulation cotton is disposed on the surface of the sound insulation plate.

3. The trimming device for a brake adjuster of an automobile according to claim 1, wherein The guide component adopts a threaded rod structure.

4. The trimming device for an adjuster of an automobile brake according to claim 1, wherein The sound insulation panel is in the shape of an arc.

5. The trimming device for an adjuster of an automobile brake according to claim 1, wherein A mounting block is fixedly installed on one side of the outer surface of the motor body, a rotating rod is rotatably installed in the middle of one side of the mounting block, a driven component is fixedly installed on one side of the outer surface of the rotating rod, and a transmission component is provided on the outer surface of the driven component.

6. The trimming device for an adjuster of an automobile brake according to claim 5, wherein An active component is fixedly installed on the other side of the outer surface of the output shaft of the motor body.

7. The trimming device for an adjuster of an automobile brake according to claim 6, wherein The driving and driven components adopt a meshing gear structure, and the transmission component adopts a chain structure.

Citation Information

Patent Citations

  • Trimming device for machining adjuster of automobile brake

    CN214418449U