Tool clamp for milling brake disc support

By designing special milling tool clamps, including base, support seat, limit seat, pressing claw and clamping device, the problem of unstable clamping during arc milling of the brake disc bracket is solved, and the stable fixation of the brake disc bracket is achieved and high-precision processing improves the stability of the brake system.

CN222327439UActive Publication Date: 2025-01-10JINHUA CHENXING PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202421193109.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-01-10
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

The prior art lacks special fixtures for arc milling of brake disc brackets, resulting in unstable clamping, affecting machining accuracy and installation convenience.

Method used

A milling tool clamp including a base, a support seat, a limit seat, a pressing jaw and a clamping device is designed. The brake disc bracket is pushed to the limit seat by driving the push rod and supported by the support device. Achieve complete fixation and is suitable for circular arc milling.

Benefits of technology

It realizes stable clamping and fixing of the brake disc bracket during arc milling, improves machining accuracy and installation convenience, and ensures the stable operation of the brake system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tool clamp for milling a brake disc bracket. The tool clamp comprises a base, the supporting seat is arranged above the base, and a plurality of supporting devices for supporting a brake disc bracket are arranged at one end of the supporting seat; the limiting seat is arranged above the base and is used for limiting the position of a brake disc bracket; the at least two pressing claws are rotationally arranged above the supporting seat and are used for clamping a brake disc bracket; the at least two clamping devices are arranged above the base and are used for clamping a brake disc bracket; and the push rod is arranged above the base, a push plate is installed at one end of the push rod, and the push rod is used for pushing the brake disc support to the limiting base and applying force to the supporting device for clamping and is very suitable for milling the arc of the brake disc support.
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Description

Technical Field

[0001] The utility model relates to the technical field of brake disc bracket clamps, in particular to a tooling clamp for milling a brake disc bracket. Background Art

[0002] With the rapid development of the automobile industry, the performance requirements for vehicle braking systems are increasing. As a structural component that supports the brake disc and ensures that it is correctly installed on the wheel hub, the brake disc bracket's processing accuracy and installation convenience are the basis for ensuring the stable operation of the brake system.

[0003] In the prior art, the brake disc bracket needs to be subjected to arc milling at one part due to its design requirements. However, the prior art lacks a special fixture for performing arc milling processing thereon, and common fixtures often cannot perform milling processing well when clamping.

[0004] The above contents are only used to assist in understanding the technical solution of the present utility model, and do not constitute an admission that the above contents are the closest prior art to the present utility model. Summary of the invention

[0005] Based on this, the utility model provides a milling fixture for a brake disc bracket to solve one of the above technical problems.

[0006] The technical solution adopted by the utility model to solve its technical problems is, comprising: a base; a support seat, arranged above the base, one end of which is provided with a plurality of supporting devices for supporting the brake disc bracket; a limiting seat, arranged above the base, for limiting the position of the brake disc bracket; at least two pressure claws, rotatably arranged above the support seat, for clamping the brake disc bracket; at least two clamping devices, arranged above the base, for clamping the brake disc bracket; a push rod, arranged above the base, one end of which is provided with a push plate, for pushing the brake disc bracket onto the limiting seat and applying force to the supporting device to clamp it.

[0007] In some embodiments, the clamping device is driven by a push rod.

[0008] In some embodiments, the supporting device includes a first supporting device and a second supporting device, and the first supporting device is connected to the supporting seat by threads.

[0009] In some embodiments, a side positioning device is provided above the base, and a push rod is used to position the brake disc bracket.

[0010] In some embodiments, limiting portions are formed on both sides of the limiting seat to cooperate with the opening of the brake disc bracket.

[0011] In some embodiments, the push rod is a hydraulic push rod.

[0012] The beneficial effect of the utility model is that when the brake disc bracket is placed in a preset position, the push rod will drive the push plate to move the brake disc bracket toward the limit seat, the brake disc bracket enters the limit seat and is supported by the support seat, and the push plate continues to apply force to achieve a fixing effect and the clamping device and the clamping claw are started to achieve complete fixation, so that the part of the brake disc bracket that needs to be milled is completely exposed, which is very suitable for milling the arc of the brake disc bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model in a clamping state.

[0015] Figure 2 It is a schematic diagram of the top view structure of the utility model in a clamping state.

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the utility model in the installation state.

[0017] Figure 4 It is a schematic diagram of the structure of the utility model in a top view in an installed state.

[0018] Figure 5 It is a three-dimensional structural schematic diagram of the supporting device of the utility model.

[0019] Explanation of the accompanying drawings: 1. Base; 2. Support seat; 3. Support device; 31. First support device; 32. Second support device; 4. Limit seat; 41. Limit part; 5. Press claw; 6. Clamping device; 7. Push rod; 71. Push plate; 8. Side positioning device. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection of the utility model.

[0021] In the embodiment of the present utility model, please refer to Figure 1-5 As shown, the utility model provides a milling fixture for a brake disc bracket, which mainly includes: a base 1; a support seat 2, which is arranged above the base 1 and has a plurality of support devices 3 for supporting the brake disc bracket at one end; a limit seat 4, which is arranged above the base 1 and is used to limit the position of the brake disc bracket; a pressure claw 5, at least two of which are rotatably arranged above the support seat 2 and are used to clamp the brake disc bracket; a clamping device 6, at least two of which are arranged above the base 1 and are used to clamp the brake disc bracket; a push rod 7, which is arranged above the base 1 and has a push plate 71 installed at one end, which is used to push the brake disc bracket onto the limit seat 4 and apply force to the support device 3 to clamp it.

[0022] Specifically, when the brake disc bracket is placed in the preset position, the push rod 7 will drive the push plate 71 to move the brake disc bracket toward the limit seat 4 until the brake disc bracket moves to the limit seat 4 and part of the brake disc bracket cooperates with the support device 3 for support, and then the clamping claw and the clamping device 6 are started to fix a part of the brake disc bracket, and the push rod 7 continues to move forward and cannot move due to the support device 3, thereby achieving a completely fixed effect.

[0023] Some preferred / improved embodiments based on the above embodiments will be described below. Any one of the following embodiments may be selected, or multiple embodiments may be selected and combined.

[0024] Reference Figure 2 As shown, the clamping device 6 is driven by a push rod, which makes the clamping process more stable.

[0025] Reference Figure 5 As shown, the support device 3 includes a first support device 31 and a second support device 32. The first support device 31 is connected to the support seat 2 by a thread. The threaded connection can freely adjust the height of the support device 3, and the threaded connection has a self-locking ability, which can effectively prevent the first support device 31 from being deflected when subjected to a large force.

[0026] Preferably, in order to make the positioning of the brake disc bracket installation more accurate and reduce errors during processing, a side positioning device 8 is provided above the base 1, and the brake disc bracket is positioned by a push rod.

[0027] Reference Figure 1 As shown, in order to prevent the brake disc bracket from being moved or deflected by the force of the pressure claw 5 and the clamping device 6 when the pressure claw 5 and the clamping device 6 are started, limiting portions 41 are formed on both sides of the limiting seat 4 to cooperate with the opening of the brake disc bracket.

[0028] In some embodiments, the push rod 7 is a hydraulic push rod, which has a very strong thrust and can well clamp the brake disc bracket to ensure the stability of the fixture.

[0029] So far, various embodiments of the present invention have been described in detail. In order to avoid obscuring the concept of the present invention, some details known in the art are not described. Based on the above description, those skilled in the art can fully understand how to implement the technical solution disclosed herein.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention, and the aforementioned embodiments are only used to illustrate the technical solution of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, a person of ordinary skill in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features can be replaced by equivalents. However, these modifications or replacements do not drive the essence of the corresponding technical solutions away from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A milling fixture for a brake disc bracket, characterized in that: include: Base; A support seat is arranged above the base, and one end of the support seat is provided with a plurality of support devices for supporting the brake disc bracket; A limit seat, arranged above the base, for limiting the position of the brake disc bracket; At least two pressing claws are rotatably arranged above the support seat and are used to clamp the brake disc bracket; A clamping device, at least two of which are arranged above the base and are used to clamp the brake disc bracket; A push rod is arranged above the base, and a push plate is installed at one end thereof, for pushing the brake disc bracket onto the limiting seat and applying force to clamp the supporting device.

2. The milling fixture for the brake disc bracket according to claim 1, characterized in that: The clamping device is driven by a push rod.

3. The milling fixture for the brake disc bracket according to claim 1, characterized in that: The supporting device comprises a first supporting device and a second supporting device, wherein the first supporting device is connected to the supporting seat by threads.

4. The milling fixture for the brake disc bracket according to claim 1, characterized in that: A side positioning device is arranged above the base, and a push rod is used to position the brake disc bracket.

5. The milling fixture for the brake disc bracket according to claim 1, characterized in that: The limiting seat has limiting parts formed on both sides to cooperate with the opening of the brake disc bracket.

6. The milling fixture for the brake disc bracket according to claim 1, characterized in that: The push rod is a hydraulic push rod.