CN114088270A - Rotary switch torque detection device - Google Patents
Rotary switch torque detection device Download PDFInfo
- Publication number
- CN114088270A CN114088270A CN202111264961.XA CN202111264961A CN114088270A CN 114088270 A CN114088270 A CN 114088270A CN 202111264961 A CN202111264961 A CN 202111264961A CN 114088270 A CN114088270 A CN 114088270A
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- China
- Prior art keywords
- rotary switch
- clamping plate
- torque sensor
- torque
- detection device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0042—Force sensors associated with force applying means applying a torque
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model provides a rotary switch torque detection device, includes drive assembly, torque sensor and centre gripping base, torque sensor's one end fixed connection in drive assembly, torque sensor's other end fixed connection in centre gripping base, centre gripping base are used for centre gripping rotary switch, and when drive assembly drive torque sensor, centre gripping base and rotary switch rotate in step, torque sensor output torque value. The rotary switch torque detection device is simple in structure, small in size and high in torque detection speed.
Description
Technical Field
The invention relates to the technical field of torque measurement, in particular to a rotary switch torque detection device.
Background
At present, in the industries of aircraft manufacturing, vehicle manufacturing, automation equipment manufacturing and the like, the application of a control hand wheel is more and more extensive, the control hand wheel is equipment for controlling the direction or changing other instructions of the aircraft, the vehicle or the equipment, and the comfort of use of the control hand wheel becomes an important evaluation index of the whole machine product experience.
The damping of the control hand wheel directly influences the rotating comfort of the control hand wheel. When the control hand wheel rotates, the control torque is an important index for evaluating the comfort of the control hand wheel. At present, for the use evaluation of the control hand wheel, subjective feeling is mainly adopted to evaluate the use performance of the control hand wheel, the evaluation on the use performance and use experience of the control hand wheel is incomplete, and no corresponding standard exists in a plurality of production processes and objective data is utilized to carry out measurement evaluation.
Disclosure of Invention
In view of this, the present invention provides a torque detection device for a rotary switch, which has a simple structure, a small volume and a fast torque detection speed.
The utility model provides a rotary switch torque detection device, includes drive assembly, torque sensor and centre gripping base, torque sensor's one end fixed connection in drive assembly, torque sensor's other end fixed connection in centre gripping base, centre gripping base are used for centre gripping rotary switch, and when drive assembly drive torque sensor, centre gripping base and rotary switch rotate in step, torque sensor output torque value.
In an embodiment of the present invention, the driving assembly includes a first mounting cylinder and an operating handle, one end of the operating handle is fixedly connected to the first mounting cylinder, the other end of the operating handle extends in a direction away from the first mounting cylinder, and one end of the torque sensor is fixed in the first mounting cylinder.
In an embodiment of the present invention, the first mounting cylinder is provided with a first mounting cavity for accommodating the torque sensor, the first mounting cylinder is provided with a first connection hole communicated with the first mounting cavity, the driving assembly further includes a first bolt, and the first bolt penetrates through the first connection hole to fixedly connect the torque sensor and the first mounting cylinder.
In an embodiment of the present invention, the driving assembly includes a connecting frame and a driver, the torque sensor is fixedly connected to the connecting frame, a driving shaft of the driver is connected to the connecting frame, and the driver is configured to drive the connecting frame, the torque sensor, the clamping base, and the rotary switch to rotate synchronously.
In an embodiment of the present invention, the clamping base includes a fixed seat, a first clamping plate and a second clamping plate, the torque sensor is fixedly connected to the fixed seat, the first clamping plate and the second clamping plate are connected to the fixed seat at intervals, and a clamping gap for clamping the rotary switch is formed between the first clamping plate and the second clamping plate.
In an embodiment of the invention, the first clamping plate is fixedly connected to the fixed seat, the second clamping plate is slidably connected to the fixed seat, a through hole is formed in the second clamping plate, the clamping base further includes an adjusting screw rod, one end of the adjusting screw rod is in threaded connection with the first clamping plate, the other end of the adjusting screw rod penetrates through the through hole, and the adjusting screw rod is rotated to adjust a distance between the first clamping plate and the second clamping plate.
In an embodiment of the present invention, a first connecting wall and a second connecting wall are disposed on the fixing base, the first connecting wall and the second connecting wall are disposed opposite to each other, a first sliding groove is disposed on a side of the first connecting wall close to the second connecting wall, a second sliding groove is disposed on a side of the second connecting wall close to the first connecting wall, a connecting block is fixed on the second clamping plate, the connecting block is disposed between the first connecting wall and the second connecting wall, a first sliding block and a second sliding block are disposed on two sides of the connecting block, the first sliding block is slidably connected to the first sliding groove, and the second sliding block is slidably connected to the second sliding groove.
In an embodiment of the present invention, a first flexible pad is disposed on a side of the first clamping plate close to the second clamping plate, and a second flexible pad is disposed on a side of the second clamping plate close to the first clamping plate.
In an embodiment of the present invention, a second mounting cylinder is fixed to the fixing base, the second mounting cylinder is provided with a second mounting cavity for accommodating the torque sensor, the fixing base is provided with a second connecting hole communicated with the second mounting cavity, the fixing base is further provided with a second bolt, and the second bolt penetrates through the second connecting hole to fixedly connect the torque sensor and the second mounting cylinder.
In an embodiment of the present invention, the rotary switch torque detection device further includes a signal processing system, the signal processing system is electrically connected to the torque sensor, and the signal processing system is configured to collect a torque value output by the torque sensor and draw a torque variation curve according to the torque value at different times.
The rotary switch torque detection device is used for detecting the torque of the rotary switch, when the rotary switch torque detection device detects the torque of the rotary switch, the clamping base is required to clamp and fix the rotary switch, and then the driving assembly drives the torque sensor, the clamping base and the rotary switch to synchronously rotate, so that a torque value can be obtained. And the rotary switch torque detection device has the advantages of simple structure, small volume, high detection speed, high repeatable precision and low cost.
Drawings
Fig. 1 is a schematic perspective view of a rotary switch torque detection device according to the present invention.
Fig. 2 is a schematic side view of the rotary switch torque detection device of the present invention.
Fig. 3 is a schematic sectional view showing a torque detection device of a rotary switch according to the present invention.
Fig. 4 is a schematic perspective view of a rotary switch torque detection device according to the present invention when the rotary switch torque detection device is connected to a rotary switch.
Detailed Description
The invention provides a rotary switch torque detection device.
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to facilitate understanding of those skilled in the art, the present invention provides a specific implementation process of the technical solution provided by the present invention through the following embodiments.
Fig. 1 is a schematic perspective view of a rotary switch torque detection device of the present invention, fig. 2 is a schematic side view of the rotary switch torque detection device of the present invention, fig. 3 is a schematic cross-sectional view of the rotary switch torque detection device of the present invention, fig. 4 is a schematic perspective view of the rotary switch torque detection device of the present invention when connected to a rotary switch, please refer to fig. 1 to 4, the rotary switch torque detection device includes a driving assembly 11, a torque sensor 12 and a clamping base 13, one end of the torque sensor 12 is fixedly connected to the driving assembly 11, the other end of the torque sensor 12 is fixedly connected to the clamping base 13, the clamping base 13 is used for clamping the rotary switch 21, and when the driving assembly 11 drives the torque sensor 12, the clamping base 13 and the rotary switch 21 to rotate synchronously, the torque sensor 12 outputs a torque value. In the present embodiment, the rotary switch 21 is, for example, a handwheel for steering or other commands such as an aircraft, a vehicle, or an electronic device, but is not limited thereto.
The rotary switch torque detection device is used for detecting the torque of the rotary switch 21, when the rotary switch torque detection device detects the torque of the rotary switch 21, the clamping base 13 is required to clamp and fix the rotary switch 21, and then the driving assembly 11 drives the torque sensor 12, the clamping base 13 and the rotary switch 21 to synchronously rotate so as to obtain a torque value. And the rotary switch torque detection device has the advantages of simple structure, small volume, high detection speed, high repeatable precision and low cost.
Further, the driving assembly 11 includes a first mounting cylinder 111 and an operating handle 112, one end of the operating handle 112 is fixedly connected to the first mounting cylinder 111, the other end of the operating handle 112 extends towards a direction away from the first mounting cylinder 111, and one end of the torque sensor 12 is fixed in the first mounting cylinder 111. When the torque of the rotary switch 21 needs to be detected, the operation handle 112 is rotated to synchronously rotate the first mounting cylinder 111, the torque sensor 12, the clamping base 13 and the rotary switch 21, and at this time, the torque sensor 12 outputs a torque value. In the present embodiment, the operation handle 112 is vertically connected to the first mounting cylinder 111, that is, the length direction of the operation handle 112 is perpendicular to the axial direction of the first mounting cylinder 111.
Further, a handle 113 is disposed on the operating handle 112, the handle 113 is disposed at an end of the operating handle 112 away from the first mounting cylinder 111, the handle 113 is vertically connected to the operating handle 112, and the operating handle 112 and the first mounting cylinder 111 can be pushed by the handle 113.
Further, first installation section of thick bamboo 111 is equipped with first installation cavity 101 of holding torque sensor 12, is equipped with the first connecting hole 102 with first installation cavity 101 intercommunication on the first installation section of thick bamboo 111, and drive assembly 11 still includes first bolt 114, and first bolt 114 passes first connecting hole 102 with torque sensor 12 and first installation section of thick bamboo 111 fixed connection. In this embodiment, the first connection holes 102 are disposed on the top of the first installation cylinder 111 far away from the clamping base 13, the first installation cylinder 111 is provided with a plurality of first connection holes 102, the driving assembly 11 includes a plurality of first bolts 114 engaged with the first connection holes 102, and preferably, the first installation cylinder 111 is provided with four first connection holes 102, and the four first bolts 114 are engaged with the first connection holes 102.
Further, the first mounting cylinder 111 is a cylindrical cylinder, and the first mounting cavity 101 is a cylindrical cavity for mounting the cylindrical torque sensor 12, but not limited thereto.
Further, the first mounting cylinder 111 and the clamping base 13 are arranged at an interval from top to bottom, that is, the clamping base 13 is located below the first mounting cylinder 111, and the torque sensor 12 is fixedly connected between the first mounting cylinder 111 and the clamping base 13.
Further, the clamping base 13 includes a fixed seat 131, a first clamping plate 132 and a second clamping plate 133, the torque sensor 12 is fixedly connected to the fixed seat 131, the first clamping plate 132 and the second clamping plate 133 are connected to the fixed seat 131 at intervals, and a clamping gap 103 for clamping the rotary switch 21 is formed between the first clamping plate 132 and the second clamping plate 133. In the present embodiment, the torque sensor 12 is attached to the top of the fixed base 131, and the first clamping plate 132 and the second clamping plate 133 are attached to the bottom of the fixed base 131 in the vertical direction.
Further, the first clamping plate 132 and the second clamping plate 133 are both fixedly connected to the fixing base 131, that is, the relative positions of the first clamping plate 132 and the second clamping plate 133 are kept unchanged, and thus the rotary switch 21 is suitable for being matched with the rotary switch in size; or the first clamping plate 132 and/or the second clamping plate 133 are adjustably connected to the fixing seat 131, that is, the relative positions of the first clamping plate 132 and the second clamping plate 133 can be changed, so as to be suitable for rotary switches 21 with different sizes.
Preferably, the first clamping plate 132 is fixedly connected to the fixing seat 131, the second clamping plate 133 is slidably connected to the fixing seat 131, the second clamping plate 133 is provided with a through hole 108, the clamping base 13 further includes an adjusting screw 134, one end of the adjusting screw 134 is connected to the first clamping plate 132 through a thread, the other end of the adjusting screw 134 passes through the through hole 108, and the adjusting screw 134 is rotated to adjust the distance between the first clamping plate 132 and the second clamping plate 133. In this embodiment, the first clamping plate 132 is fixedly connected to the fixing base 131, i.e. the position of the first clamping plate 132 relative to the fixing base 131 is not changed, and the second clamping plate 133 is slidably connected to the fixing base 131, i.e. the position of the second clamping plate 133 relative to the fixing base 131 can be changed.
Further, the head of the adjusting screw 134 is of a threaded cylindrical structure, the tail of the adjusting screw 134 is of a hexagonal structure in the cylinder, and the part between the head and the tail of the adjusting screw 134 is of a polished rod cylindrical structure; a threaded hole (not shown) is formed in the first clamping plate 132, the head of the adjusting screw 134 is in threaded connection with the threaded hole, the tail of the adjusting screw 134 penetrates through the through hole 108, and the adjusting screw 134 can be rotated by matching a tool with the tail of the adjusting screw 134, so that the distance between the first clamping plate 132 and the second clamping plate 133 is adjusted.
Further, the clamping base 13 includes two adjusting screws 134, two threaded holes are provided on the first clamping plate 132, two through holes 108 are provided on the second clamping plate 133, and the two adjusting screws 134 are respectively installed in the two threaded holes and the through holes 108, but not limited thereto.
Furthermore, a first connecting wall 1311 and a second connecting wall 1312 are disposed on the fixing base 131, the first connecting wall 1311 and the second connecting wall 1312 are disposed opposite to each other, a first sliding groove 104 is disposed on one side of the first connecting wall 1311 close to the second connecting wall 1312, a second sliding groove 105 is disposed on one side of the second connecting wall 1312 close to the first connecting wall 1311, a connecting block 1331 is fixed on the second clamping plate 133, the connecting block 1331 is disposed between the first connecting wall 1311 and the second connecting wall 1312, a first sliding block 1332 and a second sliding block 1333 are disposed on two sides of the connecting block 1331, the first sliding block 1332 is slidably connected in the first sliding groove 104, and the second sliding block 1333 is slidably connected in the second sliding groove 105. When the position of the second clamping plate 133 is adjusted by rotating the adjustment screw 134, the first and second sliders 1332 and 1333 may slide in the first and second slide slots 104 and 105, respectively. In this embodiment, the first connecting wall 1311 and the second connecting wall 1312 are fixed at the bottom of the fixing base 131 and are oppositely arranged along the width direction of the fixing base 131, the first sliding slot 104 and the second sliding slot 105 are arranged along the length direction of the first connecting wall 1311 and the second connecting wall 1312, the length direction of the first sliding slot 104 and the second sliding slot 105 is parallel to the length direction of the adjusting screw 134, two ends of the first sliding slot 104 penetrate through the first connecting wall 1311, and two ends of the second sliding slot 105 penetrate through the second connecting wall 1312.
Further, a first flexible cushion 1321 is disposed on a side of the first clamping plate 132 close to the second clamping plate 133, and a second flexible cushion 1334 is disposed on a side of the second clamping plate 133 close to the first clamping plate 132, that is, the first flexible cushion 1321 is disposed opposite to the second flexible cushion 1334. In this embodiment, the first flexible cushion 1321 and the second flexible cushion 1334 are made of an elastic material, and when the clamping base 13 clamps the fixed rotary switch 21, the first flexible cushion 1321 contacts with the second flexible cushion 1334, so that the clamping performance is better, the clamping fit degree is higher, the friction force is larger, and the clamping posture is more stable.
Further, a side surface of the first flexible cushion 1321 close to the second flexible cushion 1334 is provided with a first mesh structure, a side surface of the second flexible cushion 1334 close to the first flexible cushion 1321 is provided with a second mesh structure, and when the clamping base 13 clamps the fixed rotary switch 21, the first mesh structure and the second mesh structure are used for increasing the friction force of surface contact.
Further, first grip block 132 and second grip block 133 are the arcwall, and the side that first grip block 132 is close to second grip block 133 is the arcwall face, and the side that second grip block 133 is close to first grip block 132 is the arcwall face, guarantees that first grip block 132 and second grip block 133 can be better laminating centre gripping rotary switch 21.
Further, a second mounting tube 1313 is fixed on the fixing base 131, the second mounting tube 1313 is provided with a second mounting cavity 106 for accommodating the torque sensor 12, a second connecting hole 107 communicated with the second mounting cavity 106 is formed in the fixing base 131, a second bolt 1314 is further arranged on the fixing base 131, and the second bolt 1314 passes through the second connecting hole 107 to fixedly connect the torque sensor 12 and the second mounting tube 1313. In this embodiment, the second connecting hole 107 is a counterbore, the head of the second bolt 1314 is connected to the torque sensor 12, and the tail of the second bolt 1314 is received in the second connecting hole 107 to avoid interference with the second clamping plate 133.
Further, the second mounting cylinder 1313 is a cylindrical cylinder, and the second mounting cavity 106 is a cylindrical cavity for mounting the cylindrical torque sensor 12, but not limited thereto.
Further, a second mounting tube 1313 is located on top of the fixed seat 131, and the second mounting cavity 106 coincides with the axis of the first mounting cavity 101.
Further, the rotary switch torque detection device further includes a signal processing system (not shown), the signal processing system is electrically connected to the torque sensor 12, and the signal processing system is configured to collect a torque value output by the torque sensor 12 and draw a torque variation curve according to the torque value at different times. In the present embodiment, the signal processing system may also output a peak value, a valley value, an average value, etc. of the torque.
Further, the end of the second mounting barrel 1313 close to the first mounting barrel 111 is provided with a wire outlet notch 109, the torque sensor 12 is electrically connected to the signal processing system through a wire 121, and the wire 121 extends out of the wire outlet notch.
The steps of the rotary switch torque detection device of the invention for detecting the torque of the knob switch comprise:
step one, fixing the clamping base 13 of the rotary switch torque detection device with the rotary switch 21, adjusting the distance and the clamping force between the first clamping plate 132 and the second clamping plate 133, after the fixing is completed, rotating the driving assembly 11, the torque sensor 12, the clamping base 13 and the rotary switch 21 by the operating handle 112, and before the measurement is started, the output value of the torque sensor 12 is zero.
In step two, after the rotary switch torque detection device starts to rotate, the torque sensor 12 monitors the change of the torque value, and the output value is no longer zero, at this time (time t1), the signal processing system starts to record the output value of the torque sensor 12.
And step three, the rotary switch torque detection device is continuously rotated, the output value of the torque sensor 12 is continuously output, when the rotary switch 21 reaches the limit point of the position, the rotary switch 21 stops rotating (at the time t2), after the time t2, the output value of the torque sensor 12 is zero, and the signal processing system finishes recording the output value of the torque sensor 12.
And step four, according to the output value of the torque sensor 12 obtained by the signal processing system, a torque change curve between the time t1 and the time t2 can be drawn, and meanwhile, the peak value, the valley value, the average value and the like of the torque can be output.
When the rotary switch 21 is rotated, the rotation direction thereof may be rotated counterclockwise or clockwise, and the rotation moment in one direction is set to a positive value, and the rotation in the opposite direction is set to a negative value.
In another preferred embodiment, the driving assembly 11 comprises a connecting frame (not shown) and a driver (not shown), wherein the torque sensor 12 is fixedly connected with the connecting frame, a driving shaft of the driver is connected with the connecting frame, and the driver is used for driving the connecting frame, the torque sensor 12, the clamping base 13 and the rotary switch 21 to rotate synchronously. In this embodiment, the driver is, for example, a motor or an air cylinder, and can be freely selected according to actual needs.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention. The various features described in the foregoing detailed description may be combined in any suitable manner without departing from the scope of the invention. The invention is not described in detail in order to avoid unnecessary repetition.
Claims (10)
1. The utility model provides a rotary switch torque detection device, its characterized in that includes drive assembly, torque sensor and centre gripping base, torque sensor's one end fixed connection in drive assembly, torque sensor's other end fixed connection in the centre gripping base, the centre gripping base is used for centre gripping rotary switch, works as the drive assembly drive torque sensor the centre gripping base and when rotary switch rotates in step, torque sensor output torque value.
2. The rotary switch torque detection device as claimed in claim 1, wherein the driving assembly includes a first mounting cylinder and an operating handle, one end of the operating handle is fixedly connected to the first mounting cylinder, the other end of the operating handle extends in a direction away from the first mounting cylinder, and one end of the torque sensor is fixed in the first mounting cylinder.
3. The rotary switch torque detection device as claimed in claim 2, wherein the first mounting cylinder is provided with a first mounting cavity for receiving the torque sensor, the first mounting cylinder is provided with a first connection hole communicating with the first mounting cavity, and the driving assembly further comprises a first bolt passing through the first connection hole to fixedly connect the torque sensor and the first mounting cylinder.
4. The rotary switch torque detection device according to claim 1, wherein the driving assembly comprises a connecting frame and a driver, the torque sensor is fixedly connected with the connecting frame, a driving shaft of the driver is connected with the connecting frame, and the driver is used for driving the connecting frame, the torque sensor, the clamping base and the rotary switch to synchronously rotate.
5. The rotary switch torque detection device according to claim 1, wherein the clamping base includes a fixed seat, a first clamping plate and a second clamping plate, the torque sensor is fixedly connected to the fixed seat, the first clamping plate and the second clamping plate are connected to the fixed seat at an interval, and a clamping gap for clamping the rotary switch is formed between the first clamping plate and the second clamping plate.
6. The rotary switch torque detection device according to claim 5, wherein the first clamping plate is fixedly connected to the fixing seat, the second clamping plate is slidably connected to the fixing seat, a through hole is formed in the second clamping plate, the clamping base further includes an adjusting screw, one end of the adjusting screw is in threaded connection with the first clamping plate, the other end of the adjusting screw passes through the through hole, and the adjusting screw is rotated to adjust a distance between the first clamping plate and the second clamping plate.
7. The rotary switch torque detection device according to claim 6, wherein the fixing base is provided with a first connection wall and a second connection wall, the first connection wall is disposed opposite to the second connection wall, a first sliding groove is disposed on a side of the first connection wall close to the second connection wall, a second sliding groove is disposed on a side of the second connection wall close to the first connection wall, a connection block is fixed on the second clamping plate, the connection block is disposed between the first connection wall and the second connection wall, a first sliding block and a second sliding block are disposed on two sides of the connection block, the first sliding block is slidably connected in the first sliding groove, and the second sliding block is slidably connected in the second sliding groove.
8. The rotary switch torque detection device according to claim 5 or 6, wherein a first flexible pad is provided on a side of the first clamping plate adjacent to the second clamping plate, and a second flexible pad is provided on a side of the second clamping plate adjacent to the first clamping plate.
9. The rotary switch torque detection device according to claim 5 or 6, wherein a second mounting cylinder is fixed on the fixing base, the second mounting cylinder is provided with a second mounting cavity for accommodating the torque sensor, the fixing base is provided with a second connecting hole communicated with the second mounting cavity, the fixing base is further provided with a second bolt, and the second bolt penetrates through the second connecting hole to fixedly connect the torque sensor and the second mounting cylinder.
10. The rotary switch torque detection device according to any one of claims 1 to 7, further comprising a signal processing system, wherein the signal processing system is electrically connected to the torque sensor, and the signal processing system is configured to collect the torque value output by the torque sensor and draw a torque variation curve according to the torque value at different times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111264961.XA CN114088270A (en) | 2021-10-28 | 2021-10-28 | Rotary switch torque detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111264961.XA CN114088270A (en) | 2021-10-28 | 2021-10-28 | Rotary switch torque detection device |
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| CN114088270A true CN114088270A (en) | 2022-02-25 |
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| CN202111264961.XA Pending CN114088270A (en) | 2021-10-28 | 2021-10-28 | Rotary switch torque detection device |
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| CN110823437A (en) * | 2018-08-10 | 2020-02-21 | 成都毅杰汽配有限公司 | Automobile air conditioner control knob torque detection device |
| CN211800944U (en) * | 2020-01-13 | 2020-10-30 | 曲靖医学高等专科学校 | Device is got with pressing from both sides to physiology experiment |
| CN213858130U (en) * | 2020-10-13 | 2021-08-03 | 惠州市韶富精密五金有限公司 | Steady hardware mould processing clamp |
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