CN219368990U - Automatic torque detecting device - Google Patents
Automatic torque detecting device Download PDFInfo
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- CN219368990U CN219368990U CN202320137841.1U CN202320137841U CN219368990U CN 219368990 U CN219368990 U CN 219368990U CN 202320137841 U CN202320137841 U CN 202320137841U CN 219368990 U CN219368990 U CN 219368990U
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Abstract
The utility model discloses an automatic torque detecting device, which is used for detecting the torque of a differential mechanism and comprises the following components: the positioning module is internally provided with a differential mechanism to be detected; and the torque measuring module is adjacently arranged with the positioning module, is connected with the combining teeth of the differential mechanism and drives the combining teeth to rotate, and detects the torque of the differential mechanism. The utility model has the advantages of reasonable and simple structure, accurate torque data detection, high precision, quick frequency response, good reliability and long service life, can save labor cost and improve working efficiency.
Description
Technical Field
The utility model relates to the technical field of detection, in particular to an automatic torque detection device.
Background
In the prior art, in production, torque is required to be detected when the differential mechanism rotates, in the traditional manufacturing industry, one end of the torque is fixed manually and is blocked, then the differential mechanism rotates manually, whether the product quality is qualified or not is judged by the experience and the feeling of detection personnel, the labor cost is high, and the detection error is large and the efficiency is low.
Disclosure of Invention
According to an embodiment of the present utility model, there is provided an automatic torque detecting device for detecting torque of a differential, including:
the positioning module is internally provided with a differential mechanism to be detected;
and the torque measuring module is adjacently arranged with the positioning module, is connected with the combining teeth of the differential mechanism and drives the combining teeth to rotate, and detects the torque of the differential mechanism.
Further, the torque measurement module includes: the device comprises a spline shaft, a torque sensor, a driving element, a coupler and a supporting frame;
spline teeth of the spline shaft are inserted into the combining teeth;
one end of the coupler is connected with the spline shaft, and the other end of the coupler is connected with the torque sensor;
the driving element is connected with the torque sensor and drives the spline shaft to rotate;
the torque sensor and the driving element are fixed on the supporting frame, and the spline shaft is connected with the supporting frame.
Further, a buzzer is connected to the signal output end of the torque sensor.
Further, the method further comprises the following steps: and the two ends of the torque limiter are respectively connected with the torque sensor and the driving element, and the torque limiter limits the torque transmitted by the spline shaft when faults occur.
Further, the method further comprises the following steps: an elastic element and a connecting rod;
the elastic element is arranged in the connecting rod;
the spline shaft part is inserted into the connecting rod and connected with the elastic element, the spline shaft moves along the expansion and contraction direction of the elastic element, when the spline teeth are abutted against the combining teeth, the elastic element is compressed, and after the spline teeth are inserted into the combining teeth, the elastic element resets to push the spline teeth to be inserted into the combining teeth;
the connecting rod is connected with the shaft coupling and the supporting frame.
Further, the driving element is a servo motor.
Further, the positioning module includes: positioning jig and driving mechanism;
a differential mechanism to be detected is placed in the positioning jig;
the driving mechanism is connected with the positioning jig, and the driving differential mechanism is connected with the torque measuring module.
The automatic torque detection device provided by the embodiment of the utility model has the advantages of reasonable and simple structure, accurate torque detection data, high precision, quick frequency response, good reliability and long service life, and can save labor cost and improve working efficiency.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and are intended to provide further explanation of the technology claimed.
Drawings
FIG. 1 is a block diagram of an automatic torque sensing device according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of an automatic torque sensing device according to an embodiment of the present utility model.
Description of the embodiments
The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings, which further illustrate the present utility model.
Firstly, an automatic torque detecting device according to an embodiment of the present utility model will be described with reference to fig. 1 to 2, and the device is used for detecting the torque of a differential, and has a wide application scenario.
As shown in fig. 1 to 2, the automatic torque detecting device according to the embodiment of the present utility model includes a positioning module 1 and a torque detecting module 2.
Specifically, as shown in fig. 1-2, a differential mechanism 3 to be detected is placed in a positioning module 1, and the positioning module 1 fixes the differential mechanism 3; the torque measuring module 2 is arranged adjacent to the positioning module 1, the torque measuring module 2 is connected with the combining teeth of the differential mechanism 3 to drive the combining teeth to rotate, and the torque measuring module 2 detects the torque of the differential mechanism 3. By adopting automation, the labor cost can be saved, and the detection efficiency can be improved.
Further, as shown in fig. 1 to 2, in the present embodiment, the torque measurement module 2 includes: a spline shaft 21, a torque sensor 22, a driving element 23, a coupling 24 and a support frame 25; spline teeth 211 of spline shaft 21 are inserted into the coupling teeth; one end of the coupler 24 is connected with the spline shaft 21, and the other end is connected with the torque sensor 22; the driving element 23 is connected with the torque sensor 22 and drives the spline shaft 21 to rotate; the torque sensor 22 and the driving element 23 are fixed on a supporting frame 25, and the spline shaft 21 is connected with the supporting frame 25. The driving element 23 is a servo motor, and when in test, the motor rotates forward for one circle and then rotates reversely for one circle to measure the maximum torque, the torque detected by the torque sensor 22 is qualified when being larger than the set torque and unqualified when being smaller than the set torque, the structure is simple and reasonable, the precision is high, the torque data detection is accurate, the frequency response is quick, the reliability is good, and the service life is long.
Further, in the present embodiment, a buzzer (not shown) is connected to the signal output end of the torque sensor 22, and the buzzer sounds an alarm when the detection value of the torque sensor 22 is smaller than the set value.
Further, as shown in fig. 2, in this embodiment, the method further includes: and a torque limiter 26, wherein both ends of the torque limiter 26 are respectively connected with the torque sensor 22 and the driving element 23, and when a fault occurs, the torque limiter 26 limits the torque transmitted by the spline shaft 21, and the torque limiter 26 performs overload protection.
Further, as shown in fig. 2, the method further comprises: an elastic element 27 and a connecting rod 28; the elastic element 27 is arranged in the connecting rod 28; the spline shaft 21 is partially inserted into the connecting rod 28 and connected with the elastic element 27, the spline shaft 21 moves along the expansion and contraction direction of the elastic element 27, when the spline teeth 211 are abutted against the combining teeth, the elastic element 27 is compressed, and after the spline teeth 211 are inserted into the combining teeth, the elastic element 27 resets to push the spline teeth 211 to be inserted into the combining teeth; the connecting rod 28 is connected with the coupling 24 and with the supporting frame 25. In this embodiment, the elastic element 27 is a spring, which can guide the spline shaft 21 to assist the spline shaft teeth 211 to mesh with the engaging teeth of the differential 3, and at the same time, provide a certain buffering effect to reduce the loss of components.
Further, as shown in fig. 2, the positioning module 1 includes: a positioning jig 11 and a driving mechanism 12; the differential mechanism 3 to be detected is placed in the positioning jig 11; the driving mechanism 12 is connected with the positioning jig 11, and the driving differential 3 is connected with the torque measuring module 2. In this embodiment, the driving mechanism 12 is a driving cylinder, the position of the positioning jig 11 is adjusted, and the driving differential 3 is connected with the spline shaft 21, so as to improve the automation degree of the device.
When the differential mechanism 3 is used, the differential mechanism 3 is placed in the positioning jig 11, the driving mechanism 12 drives the differential mechanism 3 to be connected with the spline teeth 211, when the spline teeth 211 are not combined with the combining teeth, the elastic element 27 is compressed, the driving element 23 drives the spline shaft 21 to rotate to find the combined position of the spline teeth 211 and the combining teeth, after the combination, the elastic element 27 automatically resets, the spline teeth 211 are completely inserted into the differential mechanism 3 to start testing, the driving element 27 rotates forward for one circle, the maximum torque is measured for one circle again, the torque sensor 22 detects the torque value, when the test torque is qualified when the test torque is larger than the set torque, and the buzzer gives an alarm when the test torque is smaller than the set torque.
Above, the automatic torque detecting device according to the embodiment of the utility model has the advantages of reasonable and simple structure, accurate torque detecting data, high precision, quick frequency response, good reliability and long service life, can save labor cost and improve working efficiency, and is described with reference to fig. 1-2.
It should be noted that in this specification the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of additional identical elements in a process, method, article, or apparatus that comprises an element.
While the present utility model has been described in detail through the foregoing description of the preferred embodiment, it should be understood that the foregoing description is not to be considered as limiting the utility model. Many modifications and substitutions of the present utility model will become apparent to those of ordinary skill in the art upon reading the foregoing. Accordingly, the scope of the utility model should be limited only by the attached claims.
Claims (7)
1. An automatic torque detecting device for detecting torque of a differential, comprising:
the positioning module is used for placing the differential mechanism to be detected;
the torque measuring module is arranged adjacent to the positioning module, is connected with the combining teeth of the differential mechanism and drives the combining teeth to rotate, and detects the torque of the differential mechanism.
2. The automatic torque sensing device of claim 1, wherein the torque sensing module comprises: the device comprises a spline shaft, a torque sensor, a driving element, a coupler and a supporting frame;
spline teeth of the spline shaft are inserted into the coupling teeth;
one end of the coupler is connected with the spline shaft, and the other end of the coupler is connected with the torque sensor;
the driving element is connected with the torque sensor and drives the spline shaft to rotate;
the torque sensor and the driving element are fixed on the supporting frame, and the spline shaft is connected with the supporting frame.
3. The automatic torque detecting device according to claim 2, wherein a buzzer is connected to a signal output end of the torque sensor.
4. The automatic torque sensing device of claim 3, further comprising: and the two ends of the torque limiter are respectively connected with the torque sensor and the driving element, and the torque limiter limits the torque transmitted by the spline shaft when faults occur.
5. The automatic torque sensing device of claim 3, further comprising: an elastic element and a connecting rod;
the elastic element is arranged in the connecting rod;
the spline shaft part is inserted into the connecting rod and connected with the elastic element, the spline shaft moves along the expansion direction of the elastic element, the elastic element is compressed when the spline teeth are abutted against the combining teeth, and after the spline teeth are inserted into the combining teeth, the elastic element resets to push the spline teeth to be inserted into the combining teeth;
the connecting rod is connected with the coupler and the support frame.
6. The automatic torque-sensing device of claim 2, wherein the drive element is a servo motor.
7. The automatic torque sensing device of claim 1, wherein the positioning module comprises: positioning jig and driving mechanism;
the differential mechanism to be detected is placed in the positioning jig;
the driving mechanism is connected with the positioning jig and drives the differential mechanism to be connected with the torque measuring module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320137841.1U CN219368990U (en) | 2023-02-07 | 2023-02-07 | Automatic torque detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320137841.1U CN219368990U (en) | 2023-02-07 | 2023-02-07 | Automatic torque detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219368990U true CN219368990U (en) | 2023-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320137841.1U Active CN219368990U (en) | 2023-02-07 | 2023-02-07 | Automatic torque detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219368990U (en) |
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2023
- 2023-02-07 CN CN202320137841.1U patent/CN219368990U/en active Active
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