CN210513484U - Torque detection device - Google Patents
Torque detection device Download PDFInfo
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- CN210513484U CN210513484U CN201921909531.7U CN201921909531U CN210513484U CN 210513484 U CN210513484 U CN 210513484U CN 201921909531 U CN201921909531 U CN 201921909531U CN 210513484 U CN210513484 U CN 210513484U
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- connecting block
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- fixed connecting
- rotating shaft
- bottom plate
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- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000005259 measurement Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model aims at providing a torque detection device, which comprises a thrust device, a rotary force arm, a bearing seat, a support, a rotating shaft, a torque transmission box, a fixed shaft and a fixed shaft seat; the torque transmission box comprises a fixed connecting block I, a fixed connecting block II, a top plate, a bottom plate and a three-dimensional force sensor; the top plate and the bottom plate are square plates, and four corners of the top plate and the bottom plate are respectively connected through a three-dimensional force sensor; the fixed connecting block I is arranged in the middle of the left side of the top plate; the fixed connecting block II is arranged in the middle of the right side of the bottom plate; a bearing seat is arranged at the top end of the support, a rotating shaft is mounted on the bearing seat, and the rotating shaft is fixedly connected with the fixed connecting block I; a fixed shaft is fixedly arranged at the top end of the fixed shaft seat, and the left end of the fixed shaft is fixedly connected with the fixed connecting block II; the thrust device is vertically arranged; the rotating shaft is fixedly connected with the rotating force arm; the rotating arm of force is horizontally arranged and is vertical to the rotating shaft. The moment detection device overcomes the defects of the prior art and has the characteristics of reasonable structure, simple and convenient operation and high measurement precision.
Description
Technical Field
The utility model relates to an engineering measuring device field, concretely relates to moment detection device.
Background
The existing commonly used torque detection equipment is usually designed for cylindrical objects such as a transmission shaft, a screw rod and the like, the structure of a power device of the torque detection equipment is a screw rod pair, and the measurement principle is that torque is generated to measure by twisting and deforming a measured object; however, because the allowable deformation of the measured object is usually small, and the moment and the deformation are not in a linear relation, the operation in the prior art is generally finished manually, and the error is large; for the block-shaped component, the existing torque detection device is difficult to effectively and accurately measure the torque of the block-shaped component, so that the stress performance of the component is difficult to be well evaluated; therefore, a moment detecting device for a block member is urgently needed.
Disclosure of Invention
The utility model aims at providing a moment detection device, this moment detection device overcome the prior art defect, have rational in infrastructure, easy and simple to handle, characteristics that measurement accuracy is high.
The technical scheme of the utility model as follows:
a torque detection device comprises a thrust device, a rotating arm of force, a bearing seat, a support, a rotating shaft, a torque transmission box, a fixed shaft and a fixed shaft seat;
the torque transmission box comprises a fixed connecting block I, a fixed connecting block II, a top plate, a bottom plate and a three-dimensional force sensor; the top plate and the bottom plate are square plates, and four corners of the top plate and the bottom plate are respectively assembled and connected through a three-dimensional force sensor; the fixed connecting block I is fixedly arranged in the middle of the left side of the top plate and is not in contact with the bottom plate; the fixed connecting block II is fixedly arranged in the middle of the right side of the bottom plate and is not in contact with the top plate;
the top end of the support is provided with a bearing seat, a horizontal rotating shaft is arranged on the bearing seat through a bearing, and the right end of the rotating shaft is fixedly connected with the fixed connecting block I; a fixed shaft is fixedly arranged at the top end of the fixed shaft seat, and the left end of the fixed shaft is fixedly connected with a fixed connecting block II; the vertical heights of the axes of the rotating shaft and the fixed shaft are the same;
the thrust device is vertically arranged and can push the working part to lift along the vertical direction; the left end of the rotating shaft is fixedly connected with one end of the rotating force arm; the rotary force arm is horizontally arranged and is vertical to the rotating shaft, and the bottom surface of the other end of the rotary force arm is fixedly connected with the top end of the pushing working part of the thrust device.
Preferably, the device further comprises a one-dimensional force sensor, the one-dimensional force sensor is arranged on the top of the pushing working part of the thrust device, and the thrust device is fixedly connected with the rotating force arm through the one-dimensional force sensor.
Preferably, the thrust device is a hydraulic cylinder, and the pushing working part is a hydraulic rod.
Preferably, the support and the fixed shaft seat are respectively and fixedly arranged on the ground.
Preferably, two groups of bearing seats and supports are arranged at intervals.
The working process of the utility model is as follows: the connecting of the rotating shaft and the top plate is completed through the fixed connecting block I, the connecting of the fixed shaft and the bottom plate is completed through the fixed connecting block II, the thrust device is started, the rotating force arm is pushed upwards through the hydraulic rod to rotate upwards, the rotating force arm drives the rotating shaft to rotate, and torque is applied to the whole body of the top plate and the bottom plate through the rotating shaft; the one-dimensional force sensor detects the thrust of the thrust device, the three-dimensional force sensor detects the torque force received by the top plate and the bottom plate, and the thrust force and the torque force are calculated through a preset calculation program to obtain the torque force received by the top plate and the bottom plate.
The utility model realizes the connection and torque transmission of the block parts formed by the top plate and the bottom plate through the fixed connecting blocks I and II, and combines the one-dimensional force sensor and the three-dimensional force sensor to calculate the torque, thereby overcoming the defect of large torque error in the prior art through deformation amount calculation, and meanwhile, the connecting structure can be used for the torque measurement of parts with other structures, and has wide application range; the hydraulic cylinder is used as a thrust device, so that the output force can be accurately controlled, and the calculation accuracy is improved; the triangular shape of the fixed connecting block reduces the volume while ensuring the connecting strength, and can reduce the cost and improve the installation flexibility; the combination of bearing frame, support is equipped with two sets ofly, can provide better supporting effect, guarantees the steady operation of equipment.
Drawings
Fig. 1 is a schematic structural view of the torque detection device of the present invention;
the names and serial numbers of the parts in the figure are as follows:
the device comprises a thrust device 1, a one-dimensional force sensor 2, a rotating force arm 3, a bearing seat 4, a support 5, a rotating shaft 6, a fixed connecting block I7, a fixed connecting block II 8, a top plate 9, a bottom plate 10, a three-dimensional force sensor 11, a fixed shaft 12, a fixed shaft seat 13, a hydraulic cylinder 14 and a hydraulic rod 15.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1, the torque detection device provided in this embodiment includes a thrust device 1, a rotating arm 3, a bearing seat 4, a support 5, a rotating shaft 6, a torque transmission box, a fixed shaft 12, and a fixed shaft seat 13;
the torque transmission box comprises a fixed connecting block I7, a fixed connecting block II 8, a top plate 9, a bottom plate 10 and a three-dimensional force sensor 11; the top plate 9 and the bottom plate 10 are both square plates, and four corners of the top plate 9 and the bottom plate 10 are respectively assembled and connected through a three-dimensional force sensor 11; the fixed connecting block I7 is fixedly arranged in the middle of the left side of the top plate 9, and the fixed connecting block I7 is not in contact with the bottom plate 10; the fixed connecting block II 8 is fixedly arranged in the middle of the right side of the bottom plate 10, and the fixed connecting block II 8 is not in contact with the top plate 9;
a bearing seat 4 is arranged at the top end of the support 5, a horizontal rotating shaft 6 is installed on the bearing seat 4 through a bearing, and the right end of the rotating shaft 6 is fixedly connected with a fixed connecting block I7; a fixed shaft 12 is fixedly arranged at the top end of the fixed shaft seat 13, and the left end of the fixed shaft 12 is fixedly connected with the fixed connecting block II 8; the vertical heights of the axes of the rotating shaft 6 and the fixed shaft 12 are the same;
the thrust device 1 is vertically arranged and can push the working part to lift along the vertical direction; the left end of the rotating shaft 6 is fixedly connected with one end of the rotating force arm 3; the rotary force arm 3 is horizontally arranged, the rotary force arm 3 is vertical to the rotating shaft 6, and the bottom surface of the other end of the rotary force arm 3 is fixedly connected with the top end of the pushing working part of the thrust device 1;
the device also comprises a one-dimensional force sensor 2, wherein the one-dimensional force sensor 2 is arranged on the top of the pushing working part of the thrust device 1, and the thrust device 1 is fixedly connected with a rotating force arm 3 through the one-dimensional force sensor 2;
the thrust device 1 is a hydraulic cylinder 14, and the pushing working part of the thrust device is a hydraulic rod 15;
the support 5 and the fixed shaft seat 13 are respectively fixedly arranged on the ground;
two groups of bearing blocks 4 and two groups of supporting seats 5 are arranged at intervals;
the model of the one-dimensional force sensor is HZC-01; the model of the three-dimensional force sensor is LZ-SZL 1.
The working process of the embodiment is as follows:
the connection between the rotating shaft 6 and the top plate 9 is completed through the fixed connecting block I7, the connection between the fixed shaft 12 and the bottom plate 10 is completed through the fixed connecting block II 8, the thrust device 1 is started, the rotating arm 3 is pushed upwards through the hydraulic rod 15 to rotate upwards, the rotating arm 2 drives the rotating shaft 6 to rotate, and torque is applied to the whole body of the top plate 9 and the bottom plate 10 through the rotating shaft 6; the one-dimensional force sensor 2 detects the thrust of the thrust device 1, the three-dimensional force sensor 11 detects the torque received by the whole of the top plate 9 and the bottom plate 10, the thrust and the torque are calculated through a preset calculation program, the torque received by the whole of the top plate 9 and the bottom plate 10 is obtained, and therefore whether the thrust can cause structural damage to parts with the same theoretical torque and torque transmission box is judged.
Claims (5)
1. A torque detection device is characterized by comprising a thrust device (1), a rotary arm of force (3), a bearing seat (4), a support (5), a rotating shaft (6), a torque transmission box, a fixed shaft (12) and a fixed shaft seat (13);
the torque transmission box comprises a fixed connecting block I (7), a fixed connecting block II (8), a top plate (9), a bottom plate (10) and a three-dimensional force sensor (11); the top plate (9) and the bottom plate (10) are square plates, and four corners of the top plate (9) and the bottom plate (10) are respectively assembled and connected through a three-dimensional force sensor (11); the fixed connecting block I (7) is fixedly arranged in the middle of the left side of the top plate (9), and the fixed connecting block I (7) is not in contact with the bottom plate (10); the fixed connecting block II (8) is fixedly arranged in the middle of the right side of the bottom plate (10), and the fixed connecting block II (8) is not in contact with the top plate (9);
a bearing seat (4) is arranged at the top end of the support (5), a horizontal rotating shaft (6) is mounted on the bearing seat (4) through a bearing, and the right end of the rotating shaft (6) is fixedly connected with a fixed connecting block I (7); a fixed shaft (12) is fixedly arranged at the top end of the fixed shaft seat (13), and the left end of the fixed shaft (12) is fixedly connected with a fixed connecting block II (8); the vertical heights of the axes of the rotating shaft (6) and the fixed shaft (12) are the same;
the thrust device (1) is vertically arranged and can push the working part to lift along the vertical direction; the left end of the rotating shaft (6) is fixedly connected with one end of the rotating force arm (3); the rotary arm (3) is horizontally arranged, the rotary arm (3) is vertical to the rotating shaft (6), and the bottom surface of the other end of the rotary arm is fixedly connected with the top end of the pushing working part of the thrust device (1).
2. The torque sensing device according to claim 1, wherein:
the device is characterized by further comprising a one-dimensional force sensor (2), wherein the one-dimensional force sensor (2) is arranged on the top of the pushing working part of the thrust device (1), and the thrust device (1) is fixedly connected with the rotating force arm (3) through the one-dimensional force sensor (2).
3. The torque sensing device according to claim 1, wherein:
the thrust device (1) is a hydraulic cylinder (14), and the pushing working part of the thrust device is a hydraulic rod (15).
4. The torque sensing device according to claim 1, wherein:
the support (5) and the fixed shaft seat (13) are respectively fixed on the ground.
5. The torque sensing device according to claim 1, wherein:
two groups of bearing blocks (4) and two groups of supports (5) are arranged at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921909531.7U CN210513484U (en) | 2019-11-07 | 2019-11-07 | Torque detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921909531.7U CN210513484U (en) | 2019-11-07 | 2019-11-07 | Torque detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210513484U true CN210513484U (en) | 2020-05-12 |
Family
ID=70574233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921909531.7U Expired - Fee Related CN210513484U (en) | 2019-11-07 | 2019-11-07 | Torque detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210513484U (en) |
-
2019
- 2019-11-07 CN CN201921909531.7U patent/CN210513484U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 |