Motor support
By designing the motor bracket, the vibration and heating problems caused by the servo motor being suspended are solved, the stability of the servo motor is improved, and the quality of the yarn is improved.
Patent Information
- Application Number
- CN202422921660.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-28
AI Technical Summary
The servo motor of the CMT1801 roving frame vibrates and generates heat due to its suspended state, affecting work efficiency and yarn quality.
A motor bracket is designed, including a fixing plate, a support body, a connecting plate and a U-shaped motor mounting base. The height of the connecting plate is adjusted by the cooperation of nuts and studs to increase the stability of the servo motor, and shock absorption is achieved through gaskets and spring washers.
The stability of the servo motor is improved, the negative impact of vibration and heat on the roving frame drafting drive system is reduced, and the stretching accuracy and uniformity of the yarn are improved.
Smart Images

Figure CN223487976U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roving frame technology, and in particular to a motor bracket. Background Technology
[0002] The drafting drive system of a roving frame is an important component of the frame. Its function is to stretch the yarn from the roving to achieve a certain fineness and uniformity, providing suitable raw materials for subsequent spinning frames. The CMT1801 roving frame's drafting drive system is driven by a servo motor. Servo motors are high-performance motors with advantages such as high precision, fast response, and flexible control, which can meet the requirements of the roving frame's drafting drive system for precise speed and tension control.
[0003] A servo motor consists of a motor body, an encoder, and a controller, and its structure is relatively precise. The motor body is responsible for generating torque, the encoder is responsible for detecting the position and speed of the motor rotor, and the controller is responsible for controlling the motor's operation based on the information fed back from the encoder. However, in actual operation, the servo motor of the CMT1801 roving frame is usually in a suspended state, meaning that there is no direct contact between the motor body and the roving frame body; instead, it is connected to the roving frame body through a coupling or belt drive. This suspended state results in the servo motor lacking sufficient support, making it prone to vibration and overheating.
[0004] Because the servo motor is suspended and has fewer points of contact with the ground, it is prone to vibration and heat generation during operation. This affects the servo motor's efficiency and reliability. Furthermore, vibration and heat can negatively impact the drafting drive system of the roving frame, affecting the yarn's stretching accuracy and uniformity, and consequently, the quality of the yarn. Utility Model Content
[0005] This application provides a motor bracket, which solves the technical problem of unstable servo motor in the CMT1801 roving frame in the prior art, and at the same time reduces the negative impact on the drafting transmission system of the roving frame.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a motor bracket, including a fixing plate that can be fixed to the base of a roving frame, support bodies installed at both ends of the fixing plate, a connecting plate connecting the two support bodies, and a motor mounting seat fixed above the connecting plate. The motor mounting seat is U-shaped and can support the tail of the servo motor.
[0007] When in use, the motor mounting base of this device is U-shaped. When the fixing plate is fixed to the roving frame base, the motor mounting base is supported under the tail of the servo motor, which can improve the stability of the servo motor and reduce the negative impact of vibration and heat on the drafting transmission system of the roving frame.
[0008] Furthermore, the supports installed at both ends of the fixed plate are studs, and both ends of the connecting plate are provided with round holes for the two studs to pass through; nuts A are installed on the two studs, and nuts A can be supported under the connecting plate; thereby, the height of the connecting plate can be adjusted.
[0009] Furthermore, nuts B are installed on both studs. Nuts B are located above the connecting plate and can press the connecting plate downwards; this can improve the stability of the connecting plate and the motor mounting base.
[0010] Furthermore, a washer and a spring washer are provided between nut B and the connecting plate; this achieves a shock absorption effect.
[0011] Furthermore, a disc spring is installed between nut A and the connecting plate; this further reduces vibration and effectively prevents nut A and nut B from loosening.
[0012] Furthermore, fixing nuts are welded to both ends of the fixing plate, and the stud passes through the fixing nuts and the end of the fixing plate and is threadedly connected to the roving frame base.
[0013] As can be seen from the above technical solutions, this utility model has at least the following technical effects or advantages:
[0014] When in use, the motor mounting base of this device is U-shaped. When the fixing plate is fixed to the roving frame base, the motor mounting base is supported under the tail of the servo motor, which can improve the stability of the servo motor and reduce the negative impact of vibration and heat on the drafting transmission system of the roving frame. Attached Figure Description
[0015] To more clearly illustrate the technical solution of this utility model, the accompanying drawings used in the description will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 It is a structural diagram of the present utility model.
[0017] Explanation of reference numerals in the attached drawings: 1. Fixing plate, 2. Support body, 3. Connecting plate, 4. Motor mounting base, 5. Nut A, 6. Nut B, 7. Washer, 8. Spring washer, 9. Disc spring, 10. Fixing nut. Detailed Implementation
[0018] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this patent, other embodiments obtained by those skilled in the art without creative effort are all within the scope of protection of this patent.
[0019] This utility model discloses a motor bracket, which includes a fixing plate 1, a support body 2, a connecting plate 3, and a motor mounting base 4. The fixing plate 1 is fixed to the roving frame base. Two support bodies 2 are provided, each supporting one end of the fixing plate 1. The connecting plate 3 connects the two support bodies 2, and the motor mounting base 4 is fixed above the connecting plate 3. In one example, the motor mounting base 4 is U-shaped. When the fixing plate 1 is fixed to the roving frame base, the motor mounting base 4 supports the underside of the servo motor's tail, thereby improving the stability of the servo motor.
[0020] In this embodiment, the support bodies 2 installed at both ends of the fixing plate 1 are studs. Both ends of the fixing plate 1 are provided with through holes for the studs to pass through. A fixing nut 10 is provided above the through hole. The lower edge of the fixing nut 10 is welded and fixed to the upper surface of the fixing plate 1. After the stud passes through the fixing nut 10, it can be fixed to the roving frame base by threaded connection.
[0021] In addition, the connecting plate 3 has round holes at both ends for two studs to pass through, so as to facilitate the assembly and disassembly of the connecting plate 3. Nuts A5 are installed on both studs. Nuts A5 can support the bottom of the connecting plate 3. The height of the connecting plate 3 can be adjusted by adjusting the position of nuts A5 so that the motor mounting base 4 can be supported under the servo motor.
[0022] Specifically, nuts B6 are installed on the two studs respectively. Nuts B6 are located above the connecting plate 3. When nuts B6 are tightened downwards, the connecting plate 3 can be pressed downwards. Thus, through the cooperation of nuts A5 and B6, the connecting plate 3 can be made more reliable, which is beneficial to the stability of the servo motor.
[0023] More specifically, a washer 7 and a spring washer 8 are provided between the nut B6 and the connecting plate 3. In addition, a disc spring 9 is provided between the nut A5 and the connecting plate 3. Thus, when the nut A5 and the nut B6 are tightened, the shock absorption effect can be further achieved, and at the same time, a certain anti-loosening effect can be achieved.
[0024] In the description of this utility model, the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for describing this utility model and do not require that this utility model be constructed or operated in a specific orientation, and therefore should not be construed as limiting this utility model. The terms "connected" and "linked" in this utility model should be interpreted broadly. For example, they can refer to a connection or a detachable connection; they can refer to a direct connection or an indirect connection through intermediate components. Those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances.
[0025] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in its embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novelty disclosed herein.
Claims
1. A motor bracket, characterized in that, It includes a fixing plate that can be fixed to the base of the roving frame, with supports installed at both ends of the fixing plate, a connecting plate connecting the two supports, and a motor mounting base fixed on the top of the connecting plate. The motor mounting base is U-shaped and can support the tail of the servo motor.
2. The motor bracket according to claim 1, characterized in that, The supports installed at both ends of the fixed plate are studs, and both ends of the connecting plate are provided with round holes for the two studs to pass through; nuts A are installed on the two studs, and nuts A can be supported under the connecting plate.
3. A motor bracket according to claim 2, characterized in that, Nut B is also installed on both studs. Nut B is located above the connecting plate and can press the connecting plate downwards.
4. A motor bracket according to claim 3, characterized in that, A washer and a spring washer are provided between nut B and the connecting plate.
5. A motor bracket according to claim 3, characterized in that, A disc spring is installed between nut A and the connecting plate.
6. A motor bracket according to any one of claims 1 to 5, characterized in that, Both ends of the fixing plate are welded with fixing nuts, and the stud passes through the fixing nuts and the end of the fixing plate and is threaded into the roving frame base.