A spindle brake caliper mounting bracket
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TENGYINDONG MACHINE TOOL (GUANGDONG) CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]现有的对主轴的制动方式一般是由机床控制液压系统通过制动器对主轴的制动盘进行制动,常见的制动主轴的制动器一般是通过长螺栓的安装方式安装在主轴箱的安装支架上,安装后的制动器在安装支架上的位置为固定,使得制动器对主轴制动盘的夹紧位置固定,长时间对主轴制动盘的制动过程中,使得主轴制动盘上会因摩擦或压力不均产生不同程度环状的沟槽磨损,为解决这种问题,常见的方式,是需要先将制动器从安装支架上拆卸下来,通过改变制动器在安装支架上的安装位置来实现对制动器夹紧位置的调节,实现对主轴制动盘均匀的制动磨损,而反复将制动器在安装支架上进行安装或拆卸的调节位置的方式,操作不便,步骤较为繁琐,因此,提出本申请
[0020]When the clamping position of the brake body on one side of the deflection plate needs to be adjusted, this application uses a pusher disc to fully engage the gear column to the left, embedding it into the first tooth groove of the deflection plate. At this time, the spring on the handle side of the pusher disc is deformed and compressed. Then, by turning the pusher disc, the gear column drives the deflection plate to deflect at a certain angle within the deflection groove on the mounting bracket side, thereby adjusting the clamping position of the brake body. After adjusting to the appropriate angle, the pusher disc is released, and under the elastic force of the spring, the gear column engages to the right in the second tooth groove, achieving the deflection within the deflection groove. The position of the deflection plate after rotation is limited and fixed; in this application, it is not necessary to disassemble and install the brake body fixedly installed on one side of the mounting bracket to adjust the clamping position of the brake body, so that the brake body can change the brake clamping position of the brake disc on the main shaft mechanism. This avoids the uneven wear of the brake disc caused by the fixed clamping position of the brake body on the brake disc. It is convenient to change the brake clamping position of the brake body without disassembling and installing the brake body, so that the brake disc will wear evenly. The operation is simple and quick.
Smart Images

Figure CN224606893U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of brake mounting bracket technology, and in particular to a main shaft brake caliper mounting bracket. Background Technology
[0002] A twin-spindle, twin-turret mill-turning machine is a high-performance machining tool that incorporates twin-spindle and twin-turret technology. It typically consists of a main spindle and a sub-spindle, which work together to perform milling, drilling, and other functions in conjunction with the twin-turret. In twin-spindle, twin-turret mill-turning machining, braking the spindle (including the main spindle and the sub-spindle) is a critical operation to ensure machining safety, accuracy, efficiency, and equipment lifespan.
[0003] Existing spindle braking methods generally involve the machine tool controlling the hydraulic system to brake the spindle's brake disc via a brake. Common spindle brakes are typically mounted on a spindle housing bracket using long bolts. Once installed, the brake's position on the bracket is fixed, resulting in a fixed clamping position on the spindle brake disc. During prolonged braking, friction or uneven pressure can cause varying degrees of annular groove wear on the spindle brake disc. To address this issue, a common approach is to first remove the brake from the bracket and adjust its clamping position by changing its mounting position, thus achieving uniform braking wear on the spindle brake disc. However, repeatedly installing and removing the brake from the bracket to adjust its position is inconvenient and cumbersome. Therefore, this application is proposed. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a spindle brake caliper mounting bracket to solve the aforementioned problems.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A spindle brake caliper mounting bracket is mounted on a spindle mechanism for mounting a brake body. The spindle mechanism has a brake disc. The mounting bracket includes:
[0007] The mounting bracket is set on the main shaft mechanism. One side of the mounting bracket has a deflection groove, and a deflection plate is rotatably mounted in the deflection groove. One side of the deflection plate has a first tooth groove. The brake body is set on one side of the deflection plate, so that the brake body can follow the deflection plate to deflect at a certain angle in the deflection groove.
[0008] An elastic positioning assembly is mounted on a mounting bracket and is used to position and brake the deflection plate.
[0009] Preferably, the mounting bracket has two mounting holes to facilitate the use of bolts to fix the mounting bracket to the spindle mechanism.
[0010] Preferably, the deflection groove is composed of two symmetrical sector-shaped cavities and a circular cavity, the deflection plate is adapted to the deflection groove, and one side of the deflection plate has two threaded holes.
[0011] Preferably, the brake body is disposed on one side of the deflection plate, the brake body has two brake holes, and two long bolts are disposed on one side of the brake body. One end of the two long bolts passes through the two brake holes on the brake body and is threaded into the corresponding threaded holes on one side of the deflection plate.
[0012] Preferably, the mounting frame has a second toothed groove and a rotating cavity, and the deflection groove, the second toothed groove and the rotating cavity of the mounting frame are connected, and the second toothed groove is adapted to the first toothed groove.
[0013] Preferably, the elastic positioning component includes:
[0014] The gear column is embedded and meshes in the first tooth groove of the deflection plate and the second tooth groove of the mounting bracket;
[0015] The lever disc has one end fixedly mounted on one side of the gear column, and the handle disc at the other end extends out of the mounting bracket;
[0016] A turntable is rotatably mounted in the rotating cavity of the mounting frame. The turntable has a disc hole, and one end of the rod disc movably passes through the disc hole on the turntable.
[0017] Two guide rods, one end of each guide rod is fixedly installed on one side of the turntable, and the other end of each guide rod extends through the handle of the turntable.
[0018] A spring, one end of which is fixedly installed on one side of the turntable, and the other end of which is fixedly installed on the handle of the turntable.
[0019] Preferably, the cavity depth of the first tooth groove on the deflection plate is the same as the length of the gear column.
[0020] When the clamping position of the brake body on one side of the deflection plate needs to be adjusted, this application uses a pusher disc to fully engage the gear column to the left, embedding it into the first tooth groove of the deflection plate. At this time, the spring on the handle side of the pusher disc is deformed and compressed. Then, by turning the pusher disc, the gear column drives the deflection plate to deflect at a certain angle within the deflection groove on the mounting bracket side, thereby adjusting the clamping position of the brake body. After adjusting to the appropriate angle, the pusher disc is released, and under the elastic force of the spring, the gear column engages to the right in the second tooth groove, achieving the deflection within the deflection groove. The position of the deflection plate after rotation is limited and fixed; in this application, it is not necessary to disassemble and install the brake body fixedly installed on one side of the mounting bracket to adjust the clamping position of the brake body, so that the brake body can change the brake clamping position of the brake disc on the main shaft mechanism. This avoids the uneven wear of the brake disc caused by the fixed clamping position of the brake body on the brake disc. It is convenient to change the brake clamping position of the brake body without disassembling and installing the brake body, so that the brake disc will wear evenly. The operation is simple and quick. Attached Figure Description
[0021] Figure 1 This is a structural schematic diagram of the spindle mechanism of this utility model from a perspective;
[0022] Figure 2 This is a structural schematic diagram of the brake of this utility model from the installation perspective;
[0023] Figure 3 This is a schematic diagram of the structure in plan view of this utility model;
[0024] Figure 4 This is a structural schematic diagram of the present invention from an exploded perspective;
[0025] Figure 5 This is a partial cross-sectional structural diagram of the mounting bracket of this utility model;
[0026] Figure 6 This is a partial cross-sectional view of the structure of this utility model from a first explosion perspective;
[0027] Figure 7 This is a partial cross-sectional view of the structure of this utility model from a second explosion perspective.
[0028] In the diagram: 100, main spindle mechanism; 101, brake disc; 200, mounting bracket; 201, deflection groove; 2011, deflection plate; 2012, threaded hole; 2013, first tooth groove; 202, second tooth groove; 203, rotating cavity; 204, frame hole; 300, elastic positioning assembly; 301, gear column; 302, rod disc; 303, turntable; 304, guide rod; 305, spring; 400, brake; 401, long bolt. Detailed Implementation
[0029] 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.
[0030] To address the problem that existing mounting brackets for brake installation are inconvenient for adjusting the brake clamping position, this embodiment discloses a spindle brake caliper mounting bracket, which is mounted on the spindle mechanism 100. The mounting bracket includes: Figure 3 The mounting bracket 200 and the elastic positioning assembly 300 are shown.
[0031] like Figure 1 As shown, the spindle mechanism 100 has a brake disc 101, and the mounting bracket 200 has two bracket holes 204, which facilitates the use of bolts to fix the mounting bracket 200 on the spindle mechanism 100.
[0032] like Figure 4 As shown, the mounting bracket 200 has a deflection groove 201 on one side, and a deflection plate 2011 is rotatably mounted in the deflection groove 201. The deflection groove 201 is composed of two symmetrical sector-shaped cavities and a circular cavity, and the deflection plate 2011 is adapted to the deflection groove 201. The deflection plate 2011 has two threaded holes 2012 on one side, and the brake body 400 is set on one side of the deflection plate 2011. The brake body 400 has two actuator holes, and two long bolts 401 are set on one side of the brake body 400. One end of the two long bolts 401 passes through the two actuator holes on the brake body 400 and is threaded into the corresponding threaded holes 2012 on one side of the deflection plate 2011. This achieves the fixed mounting of the brake body 400 on one side of the deflection plate 2011, so that the brake body 400 can follow the deflection plate 2011 and deflect at a certain angle in the deflection groove 201.
[0033] like Figure 6As shown, for mounting the elastic positioning assembly 300, the mounting bracket 200 has a second toothed groove 202 and a rotating cavity 203. The deflection groove 201, the second toothed groove 202, and the rotating cavity 203 of the mounting bracket 200 are connected. Meanwhile, one side of the deflection plate 2011 has a first toothed groove 2013. The second toothed groove 202 is adapted to the first toothed groove 2013. The elastic positioning assembly 300 is disposed within the mounting bracket 200 and is used to position and brake the deflection plate 2011. The elastic positioning assembly 300 includes: a gear post 301, a rod disc 302, a rotating disc 303, two guide rods 304, and a spring 305. The gear post 301 is embedded and meshed in the first toothed groove 2013 of the deflection plate 2011 and the second toothed groove 2013 of the mounting bracket 200. Within 02, the cavity depth of the first tooth groove 2013 on the deflection plate 2011 is consistent with the length of the gear column 301; one end of the rod disc 302 is fixedly installed on one side of the gear column 301, and the handle disc at the other end extends to the outside of the mounting bracket 200; the turntable 303 is rotatably installed in the rotating cavity 203 of the mounting bracket 200, and the turntable 303 has a disc hole, with one end of the rod disc 302 movably passing through the disc hole on the turntable 303; two guide rods 304, one end of each guide rod 304 is fixedly installed on one side of the turntable 303, and the other end of each guide rod 304 movably passes through to the outside of the handle disc of the turntable 303; a spring 305, one end of which is fixedly installed on one side of the turntable 303, and the other end of which is fixedly installed on the side of the handle disc of the turntable 303.
[0034] When the clamping position of the brake body 400 on one side of the deflection plate 2011 needs to be adjusted, the lever disc 302 is pushed to fully engage the gear column 301 to the left, embedding it into the first tooth groove 2013 of the deflection plate 2011. At this time, the spring 305 on the handle side of the lever disc 302 is deformed and compressed. Then, by rotating the lever disc 302, the gear column 301 drives the deflection plate 2011 to deflect at a certain angle within the deflection groove 201 on the mounting bracket 200, thereby adjusting the clamping position of the brake body 400. After adjusting to the appropriate angle, the lever disc 302 is released, and under the elastic force of the spring 305, the gear column 301 engages to the right in the second tooth groove 202. The position of the deflection plate 2011 after deflection in the deflection groove 201 is now limited and fixed. In this application, it is not necessary to disassemble and install the brake body 400 fixedly installed on one side of the mounting bracket 200. The clamping position of the brake body 400 can be adjusted so that the brake body 400 changes the brake clamping position of the brake disc 101 on the main shaft mechanism 100. This avoids uneven wear of the brake disc 101 caused by fixing the clamping position of the brake body 400 on the brake disc 101. It is convenient to change the brake clamping position of the brake body 400 without disassembling and installing the brake body 400, so that the brake disc 101 will produce uniform wear. The operation is simple and fast.
[0035] 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 process, method, article, or apparatus.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.
Claims
1. A spindle brake caliper mounting bracket, mounted on a spindle mechanism (100), for mounting a brake body (400), the spindle mechanism (100) having a brake disc (101), characterized in that, Mounting brackets include: Mounting bracket (200) is mounted on main shaft mechanism (100). One side of mounting bracket (200) has deflection groove (201). Deflection plate (2011) is rotatably mounted in deflection groove (201). One side of deflection plate (2011) has first tooth groove (2013). Brake body (400) is mounted on one side of deflection plate (2011) so that brake body (400) can follow deflection plate (2011) to deflect at a certain angle in deflection groove (201). An elastic positioning assembly (300) is disposed on a mounting bracket (200) and is used to position and brake the deflection plate (2011).
2. The spindle brake caliper mounting bracket according to claim 1, characterized in that, The mounting bracket (200) has two mounting holes (204) to facilitate the use of bolts to fix the mounting bracket (200) onto the spindle mechanism (100).
3. The spindle brake caliper mounting bracket according to claim 1, characterized in that, The deflection groove (201) is composed of two symmetrical sector cavities and a circular cavity. The deflection plate (2011) is adapted to the deflection groove (201). One side of the deflection plate (2011) has two threaded holes (2012).
4. The spindle brake caliper mounting bracket according to claim 3, characterized in that, The brake body (400) is disposed on one side of the deflection plate (2011). The brake body (400) has two brake holes. Two long bolts (401) are disposed on one side of the brake body (400). One end of the two long bolts (401) passes through the two brake holes on the brake body (400) and is threaded into the corresponding threaded holes (2012) on one side of the deflection plate (2011).
5. The spindle brake caliper mounting bracket according to claim 1, characterized in that, The mounting bracket (200) has a second toothed groove (202) and a rotating cavity (203) respectively. The deflection groove (201), the second toothed groove (202) and the rotating cavity (203) of the mounting bracket (200) are connected. The second toothed groove (202) is adapted to the first toothed groove (2013).
6. The spindle brake caliper mounting bracket according to claim 5, characterized in that, The elastic positioning component (300) includes: A gear column (301) is embedded in the first tooth groove (2013) of the deflection plate (2011) and the second tooth groove (202) of the mounting bracket (200); A lever disc (302) has one end fixedly mounted on one side of the gear column (301), and a handle disc at the other end extends out of the mounting bracket (200); A turntable (303) is rotatably mounted in the rotating cavity (203) of the mounting bracket (200). The turntable (303) has a disc hole, and one end of the rod disc (302) movably passes through the disc hole on the turntable (303). Two guide rods (304) are provided, one end of which is fixedly installed on one side of the turntable (303), and the other end of which extends through the handle of the turntable (303). A spring (305) has one end fixedly mounted on one side of a turntable (303) and the other end fixedly mounted on the handle side of the turntable (303).
7. The spindle brake caliper mounting bracket according to claim 6, characterized in that, The cavity depth of the first tooth groove (2013) on the deflection plate (2011) is the same as the length of the gear column (301).