Conical brake device
By designing a conical braking device, the friction between the conical brake disc and the friction pad is used to achieve motor braking, which solves the problems of numerous parts and complex installation of existing motor brakes, and realizes powerful braking and high-precision transmission in confined spaces.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU HANJU PRECISION CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-26
AI Technical Summary
Existing motor brakes have many components, are complex to install, are not easy to install in confined spaces, and have low applicability.
A conical braking device was designed, including a motor body, an axial rod, a spring, a guide pin, a conical brake disc, and a conical friction pad. The conical brake disc is moved vertically by the extension and contraction of the spring, and braking is achieved by the friction between the conical friction pad and the conical brake disc. The device has a compact structure and occupies little space.
It achieves powerful braking effect in confined spaces, improves the transmission accuracy of the motor, has a compact structure, is easy to manufacture, has low cost, and is highly applicable.
Smart Images

Figure CN224289520U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of braking technology, specifically a conical braking device. Background Technology
[0002] Motor braking refers to the process of slowing down or stopping the rotation of a motor during operation. In motor braking, mechanical braking is achieved by applying resistance to the motor through a mechanical device.
[0003] The existing motor (authorization announcement number: CN111082600B) has the following defects: the above motor improves heat dissipation and extends service life, but the above motor and some existing motors usually require a brake during braking. The existing brake needs to be combined with other components such as sensors to achieve braking. It has many parts, is complicated to install, and is not easy to install in a narrow space, so its applicability is low. Therefore, this utility model is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a conical braking device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a conical braking device, comprising a motor body, an axial rod provided in the middle of the motor body, a spring sleeved on the lower part of the axial rod, a guide pin installed on the lower part of the axial rod, a conical brake disc installed on the motor body via the guide pin, the conical brake disc being located on the outer side of the spring, a mounting tail seat provided at the bottom end of the axial rod, and a conical friction plate provided on the mounting tail seat.
[0006] Preferably, the spring extends and retracts in the vertical direction to drive the conical brake disc to move in the vertical direction.
[0007] Preferably, the pointing pin guides the spring.
[0008] Preferably, the conical brake disc includes a vertical tube and a conical tube, with the inner wall of the conical tube in contact with the outer surface of the conical friction pad.
[0009] Preferably, the mounting tailstock has a mounting groove, a conical block is fixed in the middle of the mounting groove, and a conical friction plate is pasted on the outer side of the conical block.
[0010] Preferably, the mounting tailstock is provided with mounting grooves at its four corners. The mounting grooves are used to limit and fix the position of the mounting tailstock, and the mounting tailstock is used to limit the installation of the motor body.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This conical braking device, through its overall design, achieves a powerful braking effect on the motor body in a confined space, thereby ensuring the transmission accuracy of the motor body. It has the advantages of small installation space, strong braking effect, compact structure, easy manufacturing, low cost, and improved applicability. Attached Figure Description
[0013] Figure 1 This is a cross-sectional view of the present invention;
[0014] Figure 2 This is a schematic diagram of the three-dimensional disassembled structure of this utility model.
[0015] In the diagram: 1. Motor body; 2. Spring; 3. Pointing pin; 4. Conical brake disc; 5. Conical friction plate; 6. Mounting tailstock. Detailed Implementation
[0016] 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.
[0017] During the use of the motor, a braking device is required. The braking device provided by this utility model is specifically designed to brake the motor body 1 by applying resistance to the motor body 1, resulting in a better braking effect. Before using this device, it is necessary to perform preparatory work such as inspection to ensure the normal use of the device.
[0018] like Figures 1-2 As shown, this utility model provides a technical solution: a conical braking device, including a motor body 1, an axial rod in the middle of the motor body 1, a spring 2 sleeved on the lower part of the axial rod, a guide pin 3 installed on the lower part of the axial rod, a conical brake disc 4 installed on the motor body 1 through the guide pin 3, the conical brake disc 4 being located outside the spring 2, a mounting tail seat 6 being provided at the bottom end of the axial rod, and a conical friction plate 5 being provided on the mounting tail seat 6.
[0019] In this embodiment, the spring 2 extends and retracts in the vertical direction to drive the conical brake disc 4 to move in the vertical direction. The guide pin 3 guides the spring 2. The guide pin 3 is a prior art technology that ensures the spring 2 can be ejected.
[0020] In this embodiment, the conical brake disc 4 includes a vertical tube and a conical tube. The inner wall of the conical tube is adapted to contact the outer side of the conical friction plate 5. Through the overall arrangement of the device, a strong braking effect on the motor body 1 can be achieved in a narrow space, thereby ensuring the transmission accuracy of the motor body 1. It has the advantages of small installation space, strong braking effect, compact structure, easy manufacturing and low cost, thus improving applicability.
[0021] In this embodiment, the mounting tailstock 6 has a mounting groove, a conical block is fixed in the middle of the mounting groove, and a conical friction plate 5 is pasted on the outer side of the conical block. The mounting tailstock 6 has mounting grooves at its four corners. The mounting grooves are used to limit and fix the position of the mounting tailstock 6. The mounting tailstock 6 is used to limit the installation of the motor body 1. The conical friction plate 5 and the conical brake disc 4 are made of alloy steel. Alloy steel has better wear resistance and high temperature stability, and can maintain the good braking performance of the motor body 1 under high temperature and high pressure.
[0022] Working principle: When using this device, it is installed. When braking operation is required on the motor body 1, when the motor body 1 is about to stop rotating, the spring 2 guides the conical brake disc 4 through the guide pin 3, so that the conical brake disc 4 and the conical friction plate 5 attached to the mounting tail seat 6 rub against each other to generate resistance, thereby stopping the motor body 1.
[0023] 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, the scope of which is defined by the appended embodiments and their equivalents.
Claims
1. A conical braking device, comprising a motor body (1), characterized in that: An axial rod is provided in the middle of the motor body (1), a spring (2) is sleeved on the lower part of the axial rod, a guide pin (3) is installed on the lower part of the axial rod, a conical brake disc (4) is installed on the motor body (1) through the guide pin (3), the conical brake disc (4) is located on the outside of the spring (2), a mounting tail seat (6) is provided at the bottom of the axial rod, and a conical friction plate (5) is provided on the mounting tail seat (6).
2. The conical braking device according to claim 1, characterized in that: The spring (2) extends and retracts in the vertical direction to drive the conical brake disc (4) to move in the vertical direction.
3. A conical braking device according to claim 1, characterized in that: The pointing pin (3) guides the spring (2).
4. A conical braking device according to claim 1, characterized in that: The conical brake disc (4) includes a vertical tube and a conical tube, with the inner wall of the conical tube in contact with the outer side of the conical friction pad (5).
5. A conical braking device according to claim 1, characterized in that: The mounting base (6) has a mounting groove, a conical block is fixed in the middle of the mounting groove, and a conical friction plate (5) is pasted on the outer side of the conical block.
6. A conical braking device according to claim 1, characterized in that: The mounting tailstock (6) has mounting grooves at its four corners. The mounting grooves are used to limit and fix the position of the mounting tailstock (6). The mounting tailstock (6) is used to limit the installation of the motor body (1).