Torque detection mechanism
By combining a servo motor and a dynamic torque sensor, the problems of flexibility and real-time monitoring in traditional torque detection mechanisms are solved, enabling diverse and accurate torque detection and ensuring product quality.
Patent Information
- Application Number
- CN202520020023.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Traditional torque testing mechanisms are not convenient for providing diverse and flexible testing methods and cannot monitor torque values in real time, resulting in reduced accuracy in the product testing process.
A servo motor is connected to a dynamic torque sensor via a flexible coupling. Combined with the precise control of the servo motor, the torque value can be detected in real time, and the torque value can be monitored through the dynamic torque sensor.
It enables diverse and flexible product testing with real-time accuracy, improves the accuracy of the product testing process, and ensures the reliability of quality testing results.
Smart Images
Figure CN223664138U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of torque detection technology, specifically a torque detection mechanism. Background Technology
[0002] Torque testing is the process of measuring the magnitude of the torque exerted on rotating mechanical components. It is crucial for ensuring the proper functioning and performance of mechanical systems. Torque testing is commonly used to test components such as engines, electric motors, drive shafts, and bolted connections. Through torque testing, the load-bearing capacity of mechanical components can be assessed, overloads and failures can be prevented, and design and maintenance plans can be optimized. Torque testing methods include the use of tools and equipment such as torque wrenches, torque sensors, and torque test benches.
[0003] Traditional torque testing mechanisms are not conducive to providing diverse and flexible methods for product testing, nor are they convenient for real-time monitoring of torque values, which reduces the accuracy of the product testing process and is detrimental to the accuracy of the test results. Therefore, it is necessary to develop a torque testing mechanism. Utility Model Content
[0004] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.
[0005] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:
[0006] A torque detection mechanism includes a welding bracket, a lifting cylinder is provided on one side of the welding bracket, a motor mounting base is provided on the lifting end of the lifting cylinder, a servo motor is fixedly mounted on the motor mounting base, and the lifting end of the lifting cylinder can drive the servo motor to move up and down.
[0007] A dynamic torque sensor is mounted on the motor mounting base via a torque setting plate. The torque sensor is connected to the servo motor and the rotating shaft via a coupling.
[0008] A lever is provided on the rotating shaft, and a bearing seat is provided on the motor mounting base. An upper bearing and a lower bearing are provided on the bearing seat, and the rotating shaft passes through the upper bearing and the lower bearing.
[0009] The bearing housing is provided with a bushing, and a guide shaft passes through the inner side of the bushing. A pressure plate is provided at the lower end of the guide shaft and a fixing shim is provided at the upper end. The pressure plate moves up and down along the guide shaft.
[0010] In a preferred embodiment of the torque detection mechanism described in this utility model, the dynamic torque sensor is connected to the servo motor via an upper coupling and to the rotating shaft via a lower coupling; the dynamic torque sensor is fastened to the motor mounting base via a torque setting plate.
[0011] In a preferred embodiment of the torque detection mechanism described in this utility model, a spring is provided between the bearing seat and the pressure plate, so that the pressure plate and the bearing seat always maintain spring pressure.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: a servo motor is connected to a dynamic torque sensor through a flexible coupling, which provides rotational torque to the product under test and can detect the torque value in real time; the servo motor can accurately control the rotation angle, number of rotations, and rotation speed, providing a variety of flexible methods for product testing; the dynamic torque sensor monitors the torque value in real time, which increases the accuracy of the product testing process and effectively ensures the quality test results of the product. Attached Figure Description
[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. 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. Among them:
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a side view of the present invention;
[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the rotating shaft of this utility model;
[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the bearing housing of this utility model. Detailed Implementation
[0018] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0019] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0020] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, in actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.
[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0022] Please see Figures 1-4 The diagram shown is a structural schematic of an embodiment of the torque detection mechanism of this utility model. Please refer to [link / reference]. Figures 1-4 This paper provides a detailed introduction to a torque detection mechanism.
[0023] A torque detection mechanism includes a welding bracket 100, a lifting cylinder 101 is provided on one side of the welding bracket 100, a motor mounting base 102 is provided at the lifting end of the lifting cylinder 101, a servo motor 103 is fixedly mounted on the motor mounting base 102, and the lifting end of the lifting cylinder 101 can drive the servo motor 103 to move up and down.
[0024] A dynamic torque sensor 105 is mounted on the motor mounting base 102 via a torque setting plate 104. The torque sensor 105 is connected to the servo motor 103 and the rotating shaft 108 via a coupling.
[0025] A lever 109 is provided on the rotating shaft 108, and a bearing seat 110 is provided on the motor mounting base 102. An upper bearing 111 and a lower bearing 112 are provided on the bearing seat 110, and the rotating shaft 108 passes through the upper bearing 111 and the lower bearing 112.
[0026] A bushing 113 is provided on the bearing housing 110. A guide shaft 114 passes through the inner side of the bushing 113. A pressure plate 115 is provided at the lower end of the guide shaft 114 and a fixing shim 116 is provided at the upper end. The pressure plate 115 moves up and down along the guide shaft 114.
[0027] The dynamic torque sensor 105 is connected to the servo motor 103 via the upper coupling 106 and to the rotating shaft 108 via the lower coupling 107; the dynamic torque sensor 105 is fastened to the motor mounting base 102 via the torque setting plate 104.
[0028] A spring 117 is provided between the bearing housing 110 and the pressure plate 115, so that the pressure plate 115 and the bearing housing 110 always maintain the pressure of the spring 117.
[0029] The servo motor 103 is connected to the dynamic torque sensor 105 via the coupling 102. The dynamic torque sensor 105 is connected via the rotating shaft 108, ultimately transmitting the rotational driving force of the servo motor 103 to the lever 109 to dock with the product, thus driving the product to rotate. The rotating shaft 108 is positioned and guided by the upper bearing 111 and the lower bearing 112. The upper coupling 106 and the lower coupling 107 use elastic diaphragm couplings 102 to reduce the impact of the resistance of the testing mechanism itself on the test data results. The pressure plate 115 is connected to the bearing seat 110 via the spring 117, preventing hard contact between the testing mechanism and the product during the testing process, which could cause product damage. It also serves to dampen vibrations during the testing process, improving testing accuracy.
[0030] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A torque detection mechanism, characterized in that, The system includes a welding bracket (100), a lifting cylinder (101) is provided on one side of the welding bracket (100), a motor mounting base (102) is provided on the lifting end of the lifting cylinder (101), a servo motor (103) is fixedly mounted on the motor mounting base (102), and the lifting end of the lifting cylinder (101) can drive the servo motor (103) to move up and down; A dynamic torque sensor (105) is provided on the motor mounting base (102) via a torque setting plate (104). The torque sensor (105) is connected to the servo motor (103) and the rotating shaft (108) via a coupling. A lever (109) is provided on the rotating shaft (108), and a bearing seat (110) is provided on the motor mounting base (102). An upper bearing (111) and a lower bearing (112) are provided on the bearing seat (110), and the rotating shaft (108) passes through the upper bearing (111) and the lower bearing (112). A bushing (113) is provided on the bearing housing (110). A guide shaft (114) passes through the inner side of the bushing (113). A pressure plate (115) is provided at the lower end of the guide shaft (114), and a fixing shim (116) is provided at the upper end. The pressure plate (115) moves up and down along the guide shaft (114).
2. The torque detection mechanism according to claim 1, characterized in that: The dynamic torque sensor (105) is connected to the servo motor (103) via the upper coupling (106) and to the rotating shaft (108) via the lower coupling (107); the dynamic torque sensor (105) is fastened to the motor mounting base (102) via the torque setting plate (104).
3. The torque detection mechanism according to claim 1, characterized in that: A spring (117) is provided between the bearing housing (110) and the pressure plate (115) so that the pressure plate (115) and the bearing housing (110) always maintain the pressure of the spring (117).