Start-stop buffer device of gear motor
By adopting a combined structure of shock-absorbing buffer sleeve and buffer block in the reducer motor, the gear impact problem caused by frequent start and stop is solved, extending the service life, reducing the cost and shutdown probability, and improving production efficiency.
Patent Information
- Application Number
- CN202422263807.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-15
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-15
AI Technical Summary
In frequent start and stop applications, the gears are subjected to rigid impact due to rigid connections, which reduces service life. Frequent replacements lead to equipment costs and shutdowns that affect production efficiency.
The shock absorbing buffer sleeve is used to wrap the shock absorbing buffer blocks through die-casting, and the shock absorbing blocks are installed with rubber or flexible polymer materials to achieve buffering of the reducer and the motor, and relieve the reaction force during start and stop.
It extends the service life of the gear reduction motor, reduces the replacement cost and shutdown probability of core components, and improves production efficiency.
Smart Images
Figure CN223218944U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of reduction motors, in particular to a start-stop buffer device for reduction motors. Background Art
[0002] The statements in this section merely provide background technical information related to the present invention and do not necessarily constitute prior art.
[0003] Currently, in the field of speed reducers, especially in applications with frequent starts and stops, rigid connections subject the speed reducer's gears to constant impact, significantly reducing the speed reducer's service life and causing system downtime. Frequent replacement not only increases equipment costs but also affects production efficiency. To address these needs, a start-stop buffer device is needed to extend the speed reducer's service life. Utility Model Content
[0004] Based on the above and the shortcomings of the existing structure, the utility model provides a start-stop buffer device for a reduction motor, which can greatly extend the service life of the reduction motor;
[0005] The technical solutions adopted in this utility model are as follows:
[0006] A start-stop buffer device for a reduction motor is characterized in that a shock-absorbing buffer sleeve (1) is formed by wrapping a shock-absorbing buffer block (2) therein through a die-casting integral molding method to form a whole; the shock-absorbing buffer block (2) is made of metal or high-strength engineering plastic material, and a shock-absorbing block shaft hole (21) is provided in the center, which can be connected to other rigid shaft parts; the shock-absorbing buffer sleeve (1) is made of rubber or other flexible polymer material, and is connected to other parts through a plurality of shock-absorbing block mounting petals (23).
[0007] As an optional embodiment, the shock-absorbing buffer sleeve (1) and the shock-absorbing buffer block (2) are provided with a plurality of shock-absorbing sleeve mounting petals (11) and shock-absorbing block mounting petals (23), and the number of the petals is equal.
[0008] As an optional implementation scheme, the shock-absorbing block shaft hole (21) at the center of the shock-absorbing buffer block (2) can be one of a double flat structure, a single flat structure, an inner hexagonal structure, an inner square structure and a keyway structure; and each shock-absorbing block mounting petal (23) of the shock-absorbing buffer block (2) is provided with a shock-absorbing block glue hole (22), which can improve the connection strength and integrity of the shock-absorbing buffer sleeve (1) and the shock-absorbing buffer block (2).
[0009] As an optional implementation scheme, the shock-absorbing buffer sleeve (1) can be docked with the shock-absorbing module output end docking interface (31) of the torque output shaft (3) having the same shape as the shock-absorbing module, and the shock-absorbing block shaft hole (21) of the shock-absorbing buffer block (2) and the reducer output shaft (41) of the reducer (4) can cooperate to buffer the reducer (4) during starting and stopping.
[0010] As an optional implementation scheme, the shock-absorbing buffer sleeve (1) can be docked with the shock-absorbing module mounting end interface (51) of the motor fixing seat (5) having the same shape as the shock-absorbing module, the shock-absorbing block shaft hole (21) of the shock-absorbing buffer block (2) is installed on the shock-absorbing module mounting shaft (52) and fixed by the shaft with a retaining spring (6), and the motor fixing seat (5) is installed on the motor (7) by fixing screws (53), which can buffer the reaction force generated by the motor (7) when starting and stopping.
[0011] The utility model relates to a start-stop buffer device for a reduction motor. Compared with a traditional rigidly connected and installed reduction motor, the present solution can buffer the output of the reduction motor, and can also buffer the reaction force generated when the reduction motor starts and stops at the installation position, which can greatly extend the service life of the reduction motor, reduce the replacement cost of core components and the probability of downtime, and reduce costs and improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be further described below with reference to the accompanying drawings, in which:
[0013] Figure 1 This is a schematic diagram of the structure of the utility model
[0014] Figure 2 This is the structural decomposition diagram of the utility model
[0015] Figure 3 This is the exploded view of the reducer installation end of the utility model
[0016] Figure 4 This is the exploded view of the motor end installation of the utility model
[0017] In the figure: a shock-absorbing buffer sleeve (1); a shock-absorbing sleeve mounting flap (11); a shock-absorbing buffer block (2); a shock-absorbing block shaft hole (21); a shock-absorbing block glue hole (22); a shock-absorbing block mounting flap (23); a torque output shaft (3); a shock-absorbing module output end interface (31); a speed reducer (4); a speed reducer output shaft (41); a motor fixing seat (5); a shock-absorbing module mounting end interface (51); a shock-absorbing module mounting shaft (52); a fixing screw (53); a shaft retaining ring (6); and a motor (7). DETAILED DESCRIPTION
[0018] The specific embodiments of the present invention are described below in conjunction with the accompanying drawings. In order to make the purpose, technical solutions and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and specific implementation cases. It should be understood that the specific embodiments described herein are only intended to explain the present application and are not intended to limit the present application. For those skilled in the art, the present application can be implemented without the need for some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present application by showing examples of the present application.
[0019] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, the elements defined by the phrase "comprising..." do not exclude the presence of other identical elements in the process, method, article, or device comprising the elements.
[0020] It should be noted that the directions or positional relationships indicated by terms such as "up", "down", "left" and "right" are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on this patent.
[0021] It should also be noted that, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," "connected," and "matched" should be understood broadly. For example, they may refer to fixed, removable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediary; and internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this application based on the specific circumstances.
[0022] The technical solutions adopted in this utility model are as follows:
[0023] like Figure 1A start-stop buffer device for a reduction motor is characterized in that a shock-absorbing buffer sleeve (1) is formed by wrapping a shock-absorbing buffer block (2) therein through a die-casting integral molding method to form a whole; the shock-absorbing buffer block (2) is made of metal or high-strength engineering plastic material, and a shock-absorbing block shaft hole (21) is provided in the center, which can be connected to other rigid shaft parts; the shock-absorbing buffer sleeve (1) is made of rubber or other flexible polymer material, and is connected to other parts through a plurality of shock-absorbing block mounting petals (23).
[0024] like Figure 2 As shown, the shock-absorbing buffer sleeve (1) and the shock-absorbing buffer block (2) are provided with a plurality of shock-absorbing sleeve mounting flaps (11) and shock-absorbing block mounting flaps (23), and the number of the shock-absorbing sleeve mounting flaps (11) and the shock-absorbing block mounting flaps (23) are equal. As an optional embodiment, the shock-absorbing block shaft hole (21) at the center of the shock-absorbing buffer block (2) can be one of a double flat structure, a single flat structure, an inner hexagonal structure, an inner square structure and a keyway structure; each shock-absorbing block mounting flap (23) of the shock-absorbing buffer block (2) is provided with a shock-absorbing block glue hole (22), which can improve the connection strength and integrity of the shock-absorbing buffer sleeve (1) and the shock-absorbing buffer block (2).
[0025] like Figure 3 As shown, the shock-absorbing buffer sleeve (1) can be docked with the shock-absorbing module output end docking interface (31) of the torque output shaft (3) having the same shape as the shock-absorbing module, and the shock-absorbing block shaft hole (21) of the shock-absorbing buffer block (2) cooperates with the reducer output shaft (41) of the reducer (4), so as to buffer the reducer (4) during starting and stopping.
[0026] like Figure 4 As shown, the shock-absorbing buffer sleeve (1) can be docked with the shock-absorbing module mounting end interface (51) of the motor fixing seat (5) having the same shape as the shock-absorbing module, the shock-absorbing block shaft hole (21) of the shock-absorbing buffer block (2) is installed on the shock-absorbing module mounting shaft (52) and fixed by the shaft with a retaining spring (6), and the motor fixing seat (5) is installed on the motor (7) by fixing screws (53), which can buffer the reaction force generated by the motor (7) when starting and stopping.
[0027] The utility model relates to a start-stop buffer device for a reduction motor. Compared with a traditional rigidly connected and installed reduction motor, the present solution can buffer the output of the reduction motor, and can also buffer the reaction force generated when the reduction motor starts and stops at the installation position, which can greatly extend the service life of the reduction motor, reduce the replacement cost of core components and the probability of downtime, and reduce costs and improve production efficiency.
[0028] Although the above description of the specific implementation methods of the present invention is combined with the accompanying drawings, it does not limit the scope of protection of the present invention. Technical personnel in the relevant field should understand that on the basis of the technical solution of the present invention, various modifications or deformations that can be made by technical personnel in this field without creative work are still within the scope of protection of the present invention.
Claims
1. A start-stop buffer device for a reduction motor, characterized in that: The shock-absorbing buffer sleeve (1) is formed by integrally wrapping the shock-absorbing buffer block (2) therein through die-casting to form a whole; the shock-absorbing buffer block (2) is made of metal or high-strength engineering plastic material, and is provided with a shock-absorbing block shaft hole (21) at the center, which can be connected to other rigid shaft parts; the shock-absorbing buffer sleeve (1) is made of rubber or other flexible polymer material, and is connected to other parts through a plurality of shock-absorbing block mounting petals (23).
2. A start-stop buffer device for a reduction motor according to claim 1, characterized in that: The shock-absorbing buffer sleeve (1) and the shock-absorbing buffer block (2) are provided with a plurality of shock-absorbing sleeve mounting petals (11) and shock-absorbing block mounting petals (23), and the number of the petals is equal.
3. A start-stop buffer device for a reduction motor according to claim 1, characterized in that: The shock-absorbing block shaft hole (21) at the center of the shock-absorbing buffer block (2) can be one of a double flat structure, a single flat structure, an inner hexagonal structure, an inner square structure, and a keyway structure; and each shock-absorbing block mounting petal (23) of the shock-absorbing buffer block (2) is provided with a shock-absorbing block glue hole (22), which can improve the connection strength and integrity of the shock-absorbing buffer sleeve (1) and the shock-absorbing buffer block (2).
4. A start-stop buffer device for a reduction motor according to claim 1, characterized in that: The shock-absorbing buffer sleeve (1) can be docked with the shock-absorbing module output end docking interface (31) of the torque output shaft (3) having the same shape as the shock-absorbing module, and the shock-absorbing block shaft hole (21) of the shock-absorbing buffer block (2) cooperates with the reducer output shaft (41) of the reducer (4), so as to provide a buffer for the reducer (4) during starting and stopping.
5. A start-stop buffer device for a reduction motor according to claim 1, characterized in that: The shock-absorbing buffer sleeve (1) can be docked with the shock-absorbing module mounting end interface (51) of the motor fixing seat (5) having the same shape as the shock-absorbing module, the shock-absorbing block shaft hole (21) of the shock-absorbing buffer block (2) is installed on the shock-absorbing module mounting shaft (52) and fixed by the shaft with a retaining spring (6), and the motor fixing seat (5) is installed on the motor (7) by means of a fixing screw (53), so as to buffer the reaction force generated by the motor (7) when starting and stopping.