Impeller torque testing device
By designing an impeller torque test device containing motors and sensors, the problems of high price and low automation of existing torque testers are solved, and automated torque detection is realized, which improves detection efficiency and precision.
Patent Information
- Application Number
- CN202420332331.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-22
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-02-22
AI Technical Summary
The existing torque testers are expensive, complex wiring during use, and low automation, making it difficult to meet the demand for precision torque measurement in mechanical components assembly.
An impeller torque testing device is designed, including a support base, first and second mounting plates, motors, torque sensors and displacement sensors, and torque detection is automatically detected through motor drive and sensors, reducing manual operation and improving detection efficiency.
It realizes automated torque detection, reduces detection costs, simplifies operating procedures, and improves detection efficiency and precision.
Smart Images

Figure CN222280013U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of torque testing equipment, in particular to an impeller torque testing device. Background Art
[0002] Torque is a special moment that causes an object to rotate. Torque is a very important measurement in the field of mechanical component assembly. In the process of mechanical transmission, precise torque control is often required. The handheld torque testers sold on the market are expensive, and the wiring process is complicated during use, and the degree of automation is low. Therefore, it is urgent to propose an impeller torque testing device.
[0003] In view of this, we propose an impeller torque testing device to solve the existing problems. Utility Model Content
[0004] The purpose of the utility model is to provide an impeller torque testing device to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an impeller torque testing device, comprising a supporting base, a first mounting plate installed on the front side of the top end of the supporting base, a first motor fixedly installed on the first mounting plate, the first motor being slidably connected to the second mounting plate through a screw rod, a torque assembly being provided on the front end surface of the second mounting plate, the torque assembly comprising a second motor installed on one side of the top end of the second mounting plate, the output end of the second motor passing through the second mounting plate and drivingly connected to the input end of the torque sensor, the output shaft at the other end of the torque sensor being connected to the detection shaft through a coupling, a displacement sensor being further installed on one side of the bottom end of the second mounting plate, the detection end of the displacement sensor being arranged toward the bottom end.
[0006] Preferably, the first mounting plate is also provided with guide rails installed on both sides of the front end surface of the first mounting plate along the length direction of the first mounting plate, and sliders are slidably connected to the guide rails on both sides, and the end surface of the slider facing away from the guide rail is fixedly connected to the second mounting plate.
[0007] Preferably, the output end of the second motor is coaxially connected to the torque sensor and the detection shaft.
[0008] Preferably, a detection groove for docking products is provided at one end of the bottom of the detection shaft.
[0009] Compared with the prior art, the beneficial effects of the utility model are:
[0010] The utility model replaces manual operation to detect the product by arranging the first motor and the second motor to electrically drive and control the components of the test device, and arranges a torque sensor on the torque component, and arranges a displacement sensor for detecting the placement position of the product to be tested on the second mounting plate, so that the position of the product can be detected during the detection, and the placement angle is adjusted according to the detection result, so as to facilitate the normal detection work and improve the detection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0012] Figure 2 It is a partial structural schematic diagram of the utility model.
[0013] In the figure: 1. first mounting plate; 2. support base; 3. guide rail; 4. torque assembly; 5. first motor; 6. second mounting plate; 7. detection shaft; 8. displacement sensor; 9. coupling; 10. torque sensor; 11. second motor. DETAILED DESCRIPTION
[0014] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.
[0015] Embodiment 1
[0016] like Figure 1 , Figure 2 As shown, an impeller torque testing device proposed by the utility model includes a supporting base 2, characterized in that: a first mounting plate 1 is installed on the front side of the top end of the supporting base 2, a first motor 5 is fixedly installed on the first mounting plate 1, the first motor 5 is slidably connected to the second mounting plate 6 through a screw rod, a torque assembly 4 is provided on the front end surface of the second mounting plate 6, the torque assembly 4 includes a second motor 11 installed on one side of the top end of the second mounting plate 6, the output end of the second motor 11 passes through the second mounting plate 6 and is drivingly connected to the input end of the torque sensor 10, the output shaft at the other end of the torque sensor 10 is connected to the detection shaft 7 through a coupling 9, and a displacement sensor 8 is also installed on one side of the bottom end of the second mounting plate 6, and the detection end of the displacement sensor 8 is arranged toward the bottom end.
[0017] In the embodiment, the first mounting plate 1 is also provided with guide rails 3 installed on both sides of the front end surface of the first mounting plate 1 along the length direction of the first mounting plate 1, and sliders are slidably connected to the guide rails 3 on both sides. The end surface of the slider facing away from the guide rail 3 is fixedly connected to the second mounting plate 6, which is used to guide the second mounting plate 6 to slide along the setting direction of the guide rail 3.
[0018] In the embodiment, the output end of the second motor 11 is coaxially connected with the torque sensor 10 and the detection shaft 7 for detecting torque.
[0019] In the embodiment, a detection groove for docking with a product is provided at one end of the bottom of the detection shaft 7, so as to perform torque detection by docking with the product.
[0020] The working principle of an impeller torque testing device based on Example 1 is: when the utility model is used, the first motor 5 rotates and drives the second mounting plate 6 through the screw to drive the torque assembly 4 to move downward, so that the detection shaft 7 is close to the product to be detected. At this time, the displacement sensor 8 detects the product placement position. If the product placement position is unqualified, the displacement sensor 8 will issue an alarm, and the product position will be corrected through manual intervention. If the product position is correctly placed, the first motor 5 will continue to drive the second mounting plate 6 to move downward to drive the detection shaft 7 to insert into the detection end of the product. After the detection shaft 7 is plugged into the product, the second motor 11 rotates and drives the detection shaft 7 to rotate through the output shaft, and detects the torque of the detection shaft 7 under the reverse action of the product through the torque sensor 10 installed between the second motor 11 and the detection shaft 7, thereby obtaining the torque value of the product. By comparing the test value with the theoretical standard value, if the test value is within the qualified range, the product is qualified, otherwise it is an unqualified product.
[0021] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.
Claims
1. An impeller torque testing device, comprising a support base (2), characterized in that: A first mounting plate (1) is mounted on the front side of the top end of a support base (2), a first motor (5) is fixedly mounted on the first mounting plate (1), the first motor (5) is slidably connected to a second mounting plate (6) via a screw rod, a torque assembly (4) is provided on the front end surface of the second mounting plate (6), the torque assembly (4) comprises a second motor (11) mounted on one side of the top end of the second mounting plate (6), the output end of the second motor (11) passes through the second mounting plate (6) and is drivingly connected to the input end of a torque sensor (10), the output shaft at the other end of the torque sensor (10) is connected to a detection shaft (7) via a coupling (9), a displacement sensor (8) is also mounted on one side of the bottom end of the second mounting plate (6), and the detection end of the displacement sensor (8) is arranged toward the bottom end.
2. An impeller torque testing device according to claim 1, characterized in that: The first mounting plate (1) is also provided with guide rails (3) mounted on both sides of the front end surface of the first mounting plate (1) along the length direction of the first mounting plate (1), and sliders are slidably connected to the guide rails (3) on both sides, and the end surface of the slider facing away from the guide rail (3) is fixedly connected to the second mounting plate (6).
3. The impeller torque testing device according to claim 1, characterized in that: The output end of the second motor (11) is coaxially connected to the torque sensor (10) and the detection shaft (7).
4. The impeller torque testing device according to claim 1, characterized in that: A detection groove for docking products is provided at one end of the bottom of the detection shaft (7).