CN117722486A - Torque transmission device of torque sensor - Google Patents
Torque transmission device of torque sensor Download PDFInfo
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- CN117722486A CN117722486A CN202410172012.6A CN202410172012A CN117722486A CN 117722486 A CN117722486 A CN 117722486A CN 202410172012 A CN202410172012 A CN 202410172012A CN 117722486 A CN117722486 A CN 117722486A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 147
- 239000007788 liquid Substances 0.000 claims description 40
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 6
- 239000011888 foil Substances 0.000 claims 2
- 229910003460 diamond Inorganic materials 0.000 claims 1
- 239000010432 diamond Substances 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 238000013461 design Methods 0.000 description 5
- 229920001971 elastomer Polymers 0.000 description 4
- 239000000806 elastomer Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Abstract
The invention discloses a torque transmission device of a torque sensor, which relates to the technical field of torque transmission, and comprises: the sensor comprises a sensor rotor and a sensor stator, wherein the sensor rotor and the sensor stator are connected with a transmission elastic part, the sensor stator is positioned in the sensor rotor, and the transmission elastic part is used for transmitting torque born by the sensor rotor to the sensor stator; the stretching part is positioned on the transmission elastic part, and an elastic cavity part in a closed loop shape is arranged in the stretching part; according to the invention, the elastic cavity part is arranged on the transmission elastic part, so that the torque impact force of the sensor rotor to the sensor stator can be absorbed while the torque transmission and the transmission of the sensor rotor can be carried out, the fatigue loss of the transmission elastic part can be avoided, the stability of the torque transmission and the transmission can be effectively improved, and the service lives of the transmission elastic part and the torque sensor can be prolonged.
Description
Technical Field
The invention belongs to the technical field of torque transmission, and particularly relates to a torque transmission device of a torque sensor.
Background
The sensor is of a wide variety and the principle is also of a wide variety, with the resistance strain type sensor being the most common. In particular force and moment sensors, as a structural sensor, have been used in a large number of fields in which force or moment measurement is required. The principle of the sensor is that structural parameter changes are utilized to sense and convert signals, and the resistance strain sensor is characterized in that elastic deformation is generated when an elastomer material is used for transmission, so that the resistance is changed and converted into an electric signal;
in the prior art, grant bulletin number: CN105606279B, authorized bulletin day: 2018.08.21 an elastic moment sensor, which consists of a sensor outer ring, a plurality of elastic bodies, a sensor inner ring, an inner ring strain gauge, a connecting beam strain gauge and a center base; the elastic bodies are uniformly distributed along the circumference, and two ends of the elastic bodies are respectively connected with the outer ring and the inner ring of the sensor; each elastomer consists of two symmetrical elastomer units; connecting beams are uniformly arranged between the inner ring of the sensor and the central base; the surface of each connecting beam is stuck with a connecting beam strain gauge; inner ring strain gauges are stuck on the upper surface and the lower surface of the inner ring of the sensor; the flexible torque sensor has a certain filtering effect on impact due to the peripheral elastomer, so that the short-time impact force acting on the internal torque sensor is greatly reduced, and compared with the traditional torque sensor, the volume and the weight designed under the same material are obviously reduced; meanwhile, compared with a commercial torque sensor, the mode of adopting the strain gauge can greatly reduce the use cost;
in the above patent, although the arc-shaped elastic body is adopted as the transmission component between the sensor outer ring and the sensor inner ring and can also play a role in filtering impact, the cross section of the elastic body in the above patent is generally designed into an arc with a notch, which leads to the expansion of the arc inner ring at the notch when the sensor outer ring rotates relative to the sensor inner ring and is transmitted through the elastic body, the situation that the middle section part of the inner wall of the arc inner ring is broken towards two sides of the arc is caused, the middle section part of the inner wall of the arc inner ring is easy to generate material fatigue, cracks and the like, and errors, the reduction of torque detection precision, damage and the like of the elastic body occur in the transmission process, so that the transmission design aspect of the torque sensor is defective when the elastic body with the notch arc is adopted as the transmission component.
Disclosure of Invention
The present invention solves the above-mentioned problems, and provides a torque transmission device of a torque sensor, which overcomes or at least partially solves the above-mentioned problems.
In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that: a torque transmission device of a torque sensor, comprising: the sensor comprises a sensor rotor and a sensor stator, wherein the sensor rotor and the sensor stator are connected with a transmission elastic part, the sensor stator is positioned in the sensor rotor, and the transmission elastic part is used for transmitting torque born by the sensor rotor to the sensor stator; the stretching part is positioned on the transmission elastic part, and an elastic cavity part in a closed loop shape is arranged in the stretching part; the mounting ring is connected with the sensor rotor through a first mounting hole on the sensor rotor, a shaft sleeve is fixedly connected to the mounting ring, a gear ring is fixedly connected to the shaft sleeve, and when the sensor rotor rotates, the transmission elastic part transmits rotating force to the sensor stator; the connecting plate is connected with a central base of the sensor stator, a connecting beam is arranged between the sensor stator and the central base, a connecting shaft is fixedly connected to the connecting plate, a gear is fixedly connected to the connecting shaft, inner ring strain gages are connected to the upper surface and the lower surface of the sensor stator, and connecting beam strain gages are connected to the connecting beam; the protective liquid extrusion mechanism is arranged on the folding and unfolding part and is used for enabling protective liquid to be attached to the outer surface of the transmission elastic part when the transmission elastic part carries out deformation transmission.
Preferably, the protection liquid extrusion mechanism comprises a V-shaped inlet and a V-shaped outlet which are respectively arranged on the folding and unfolding part and are communicated with the elastic cavity part, and the protection liquid extrusion mechanism is used for extruding the protection liquid in the elastic cavity part on the outer surface of the transmission elastic part through the V-shaped outlet when the elastic cavity part is deformed.
Preferably, the expanding and contracting portion is circular, and the elastic cavity portion is a circular cavity.
Preferably, the expanding and contracting portion is diamond-shaped, and the elastic cavity portion is a diamond-shaped cavity formed by two triangles.
Preferably, the folding and unfolding part is spiral, the elastic cavity part is a cylindrical elastic bag, the cylindrical elastic bag is positioned in the spiral middle part of the folding and unfolding part, and a circular cavity is formed in the cylindrical elastic bag.
Further, a plurality of the folding and unfolding parts are arranged on the transmission elastic part.
Preferably, a mounting sleeve is arranged on one surface of the mounting ring, and one end of the mounting sleeve corresponds to the first mounting hole on the sensor rotor so as to leave a space between the mounting ring and the sensor stator.
Preferably, the center base is provided with a second mounting hole, and the connecting plate is provided with a connecting hole corresponding to the second mounting hole.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects:
1. this torque sensor's torque transmission device, rotatory when the sensor rotor for transmission elasticity portion takes place deformation, and transmission elasticity portion gives the sensor stator with the moment of torsion transmission, and be the elasticity cavity portion that the closed loop is form on the transmission elasticity portion can be in the deformation process and contract the form, can not make transmission elasticity portion expand outward, consequently compare in prior art have the circular arc design of breach, consequently can reduce extra fatigue loss at transmission elasticity portion deformation in-process, and then improve transmission elasticity portion when transmitting, transmission moment of torsion, can be more stable, and then effectively improve life.
2. The torque transmission device of the torque sensor is characterized in that the stretching part is arranged on the transmission elastic part, the elastic cavity part which is in a closed ring shape is arranged in the stretching part, and an elastic buffer area is established between the sensor rotor and the sensor stator, so that the sensor rotor can absorb the torque impact force through the stretching part and the elastic cavity part on the transmission elastic part when receiving the torque impact force, and further the stability of the transmission and the transmission of the torque is improved.
3. This torque sensor's torque transmission device through the elasticity cavity portion that sets up, not only can absorb the moment of torsion impact force, improves the stability of moment of torsion transmission, can also avoid driving elastic part and appear fatigue loss after long-time use, can also take place the in-process of deformation at driving elastic part, and drive protection liquid is extruded on the surface of driving elastic part, maintains maintenance to driving elastic part, reduces fatigue loss.
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a schematic view of a sleeve and collar of a torque transmission device of a torque sensor according to the present invention;
FIG. 2 is a schematic diagram of a connection shaft and a connection plate of a torque transmission device of a torque sensor according to the present invention;
FIG. 3 is a schematic view of a torque transmission device mounting sleeve of a torque sensor according to the present invention;
FIG. 4 is a schematic diagram of a torque transmission device of a torque sensor according to the present invention;
FIG. 5 is a schematic diagram of an elastic cavity of a torque transmission device of a torque sensor according to the present invention;
FIG. 6 is a schematic view of a circular cavity of a torque transmission device of a torque sensor according to the present invention;
FIG. 7 is a schematic diagram of a torque transmission device of a torque sensor according to the present invention;
FIG. 8 is a schematic diagram of a diamond-shaped cavity of a torque transmission device of a torque sensor according to the present invention;
FIG. 9 is a schematic diagram of a second structure of an elastic cavity of a torque transmission device of a torque sensor according to the present invention;
FIG. 10 is a schematic diagram of a torque transmission device of a torque sensor according to the present invention;
FIG. 11 is a schematic view of a cylindrical elastic bag of a torque transmission device of a torque sensor according to the present invention;
FIG. 12 is a schematic diagram of a torque transmission device of a torque sensor according to the present invention;
FIG. 13 is a schematic diagram of a torque transmission device of a torque sensor according to the present invention;
fig. 14 is a schematic structural view of V-shaped inlet and V-shaped outlet of a torque transmission device of a torque sensor according to the present invention.
In the figure: 1. a sensor mover; 11. a first mounting hole; 2. a transmission elastic part; 21. a folding and unfolding part; 22. an elastic cavity portion; 221. a circular cavity; 222. a diamond-shaped cavity; 223. a cylindrical elastic bag; 23. a V-shaped inlet; 24. a V-shaped outlet; 3. a sensor stator; 31. a connecting beam; 32. connecting beam strain gauges; 33. an inner ring strain gage; 34. a center base; 35. a second mounting hole; 4. a mounting ring; 41. a mounting sleeve; 42. a shaft sleeve; 43. a gear ring; 5. a connecting shaft; 51. a connecting plate; 52. a gear.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly described below with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
The following describes in detail the technical solutions provided by the embodiments of the present invention with reference to fig. 1 to 14.
Example 1: referring to fig. 1-14, a torque transmission device of a torque sensor, comprising: the sensor rotor 1 and the sensor stator 3 are connected through the transmission elastic part 2, the sensor stator 3 is positioned in the sensor rotor 1, and the transmission elastic part 2 is used for transmitting torque born by the sensor rotor 1 to the sensor stator 3; a retracting part 21 positioned on the transmission elastic part 2, wherein an elastic cavity part 22 in a closed ring shape is arranged in the retracting part 21; the mounting ring 4 is connected with the sensor rotor 1 through a first mounting hole 11 on the sensor rotor 1, a shaft sleeve 42 is fixedly connected to the mounting ring 4, a gear ring 43 is fixedly connected to the shaft sleeve 42, and when the sensor rotor 1 rotates, the transmission elastic part 2 transmits the rotating force to the sensor stator 3; the connecting plate 51 is connected with the central base 34 of the sensor stator 3, a connecting beam 31 is arranged between the sensor stator 3 and the central base 34, a connecting shaft 5 is fixedly connected to the connecting plate 51, a gear 52 is fixedly connected to the connecting shaft 5, inner ring strain gauges 33 are connected to the upper surface and the lower surface of the sensor stator 3, and connecting beam strain gauges 32 are connected to the connecting beam 31; the protective liquid extrusion mechanism is arranged on the folding and unfolding part 21 and is used for enabling protective liquid to be attached to the outer surface of the transmission elastic part 2 when the transmission elastic part 2 performs deformation transmission;
when the sensor rotor 1 rotates, the transmission elastic part 2 deforms, the transmission elastic part 2 transmits torque to the sensor stator 3, and the closed annular elastic cavity part 22 on the transmission elastic part 2 is contracted in the deformation process, so that the transmission elastic part 2 is not expanded, and compared with the arc design with a notch in the prior art, the transmission elastic part 2 can reduce extra fatigue loss in the deformation process of the transmission elastic part 2, so that the transmission elastic part 2 can be more stable in torque transmission and torque transmission, and the service life is effectively prolonged;
the stretching part 21 is arranged on the transmission elastic part 2, and the elastic cavity part 22 which is in a closed ring shape is arranged in the stretching part 21 so as to establish an elastic buffer zone between the sensor rotor 1 and the sensor stator 3, so that when the sensor rotor 1 receives torque impact force, the torque impact force can be absorbed through the stretching part 21 and the elastic cavity part 22 on the transmission elastic part 2, and further, the stability of torque transmission and transmission is improved;
in addition, the device can smear the protective liquid on the outer surface of the transmission elastic part 2 during the use process by arranging the protective liquid extruding mechanism so as to maintain the transmission elastic part 2;
the protection liquid can be grease liquid, such as lubricating oil, and can be extruded on the outer surface of the transmission elastic part 2 to maintain the transmission elastic part 2, so that the fatigue loss of the transmission elastic part 2 is further reduced, the use stability and the service life are further improved, and the torque detection precision can be improved when the fatigue loss is reduced.
Referring to fig. 14, the protection liquid extruding mechanism includes a V-shaped inlet 23 and a V-shaped outlet 24 respectively provided on the expanding and contracting portion 21 and communicating with the elastic cavity portion 22, for extruding the protection liquid in the elastic cavity portion 22 on the outer surface of the transmission elastic portion 2 through the V-shaped outlet 24 when the elastic cavity portion 22 is deformed;
the protection liquid is stored in the elastic cavity part 22, the V-shaped outlet 24 is arranged, the small port of the V-shaped outlet 24 faces the outer surface of the folding part 21, the large port of the V-shaped outlet 24 faces the elastic cavity part 22, the small port of the V-shaped inlet 23 faces the elastic cavity part 22, and the large port of the V-shaped inlet 23 faces the outer surface of the folding part 21, so that when the sensor rotor 1 rotates, the transmission elastic part 2 deforms, the inside of the elastic cavity part 22 is extruded to shrink, and the protection liquid in the elastic cavity part 22 is extruded from the V-shaped outlet 24, so that the protection liquid is smeared on the outer surface of the transmission elastic part 2;
when the sensor rotor 1 stops rotating, the transmission elastic part 2 is reset, the elastic cavity part 22 is reset at the moment, and the protective liquid is sucked and supplemented into the elastic cavity part 22 through the V-shaped inlet 23, so that the protective liquid can be conveniently smeared on the transmission elastic part 2 when the transmission elastic part 2 deforms again;
due to the V-shaped design of the V-shaped inlet 23 and the V-shaped outlet 24, when the interior of the elastic cavity 22 is contracted, the protective liquid is only discharged from the V-shaped outlet 24, and when the elastic cavity 22 is reset, the protective liquid is only fed from the V-shaped inlet 23 to the elastic cavity 22;
furthermore, by arranging the annular liquid storage box, the liquid storage box is filled with the protective liquid, the annular liquid storage box is connected with the V-shaped inlet 23 through a pipeline, and when the elastic cavity part 22 is reset, the protective liquid in the annular liquid storage box is sucked into the elastic cavity part 22 for supplementing, so that the V-shaped inlet 23 is convenient for sucking the protective liquid into the elastic cavity part 22;
therefore, the device can not only absorb torque impact force through the elastic cavity portion 22, but also avoid fatigue loss of the transmission elastic portion 2 after long-time use, and can also extrude driving protection liquid on the outer surface of the transmission elastic portion 2 in the process of deformation of the transmission elastic portion 2, so that the transmission elastic portion 2 is maintained, and fatigue loss is reduced.
Example 2: referring to fig. 4, 5 and 6, a torque transmission device of a torque sensor is substantially the same as that of embodiment 1, and further: the folding and unfolding part 21 is circular, and the elastic cavity part 22 is a circular cavity 221;
by setting the elastic cavity portion 22 to the circular cavity 221, the absorbing effect on the impact force can be improved, while the transmission elastic portion 2 is made more stable and reliable in the transmission process, and when the elastic cavity portion 22 is the circular cavity 221, a larger amount of the protective liquid can be stored.
Example 3: referring to fig. 7, 8 and 9, a torque transmission device of a torque sensor is substantially the same as that of embodiment 1, and further: the expanding and contracting part 21 is diamond-shaped, and the elastic cavity part 22 is a diamond-shaped cavity 222 formed by two triangles;
when the elastic cavity portion 22 is the diamond-shaped cavity 222, the diamond-shaped is composed of two triangles, so that the elastic cavity portion 22 composed of the diamond-shaped cavity 222 can absorb the impact force better when the sensor mover 1 is impacted.
Example 4: referring to fig. 10, 11 and 12, a torque transmission device of a torque sensor is substantially the same as that of embodiment 1, and further: the stretching part 21 is spiral, the elastic cavity part 22 is a cylindrical elastic bag 223, the cylindrical elastic bag 223 is positioned at the spiral middle part of the stretching part 21, and a circular cavity is formed in the cylindrical elastic bag 223;
the stretching part 21 is arranged in a spiral shape, when the sensor rotor 1 rotates to enable the transmission elastic part 2 to deform, the spiral transmission elastic part 2 can transfer and transmit torque more stably, and the torque transmission is more accurate;
when the spiral transmission elastic portion 2 is deformed, the expanding portion 21 of the transmission elastic portion 2 is contracted, and the tubular elastic bag 223 is pressed, so that the protective liquid in the tubular elastic bag 223 is extruded.
When the elastic cavity portion 22 is respectively the circular cavity 221, the diamond-shaped cavity 222 and the spiral shape, the circular arc design with the notch in the prior art is not used for causing additional fatigue loss of the transmission elastic portion 2, so that the device can further effectively absorb impact and simultaneously can avoid fatigue in the deformation process of the transmission elastic portion 2, and meanwhile can drive protective liquid to be extruded on the outer surface of the transmission elastic portion 2 when the transmission elastic portion 2 deforms in the use process, and the transmission elastic portion 2 is maintained, so that the fatigue loss is further reduced.
In one embodiment, referring to fig. 12, a plurality of the stretching portions 21 are provided on the transmission elastic portion 2;
by providing a plurality of the extension parts 21 on the single transmission elastic part 2, the absorption of impact force can be further improved, and the coating range of the protective liquid on the outer surface of the transmission elastic part 2 can be further enlarged;
the number of the extension parts 21 on the transmission elastic part 2 can be set according to the size and the customization requirement of the moment sensor.
Referring to fig. 1, 2 and 3, a mounting sleeve 41 is provided on one surface of the mounting ring 4, and one end of the mounting sleeve 41 corresponds to the first mounting hole 11 on the sensor rotor 1, so that a space is reserved between the mounting ring 4 and the sensor stator 3;
through the setting of the installation cover 41, can make to leave certain interval between collar 4 and the sensor stator 3, avoid collar 4 and the contact of sensor stator 3, influence the transmission effect of transmission elasticity portion 2.
Referring to fig. 2 and 4, the center base 34 is provided with a second mounting hole 35, and the connection plate 51 is provided with a connection hole corresponding to the second mounting hole 35;
the second mounting holes 35 correspond to the connecting holes on the connecting plate 51, so that the connecting shaft 5 is convenient to mount.
According to the invention, the elastic cavity part 22 is arranged on the transmission elastic part 2, so that torque transmission and transmission can be carried out on the sensor rotor 1, the torque impact force of the sensor rotor 1 to the sensor stator 3 can be absorbed, the fatigue loss of the transmission elastic part 2 can be avoided, the stability of torque transmission and transmission can be further effectively improved, the service lives of the transmission elastic part 2 and the torque sensor are further prolonged, meanwhile, the device also utilizes the protection liquid filled in the elastic cavity part 22, and the protection liquid is driven to be automatically coated on the outer surface of the transmission elastic part 2 when the transmission elastic part 2 deforms, so that the fatigue loss of the transmission elastic part 2 is further reduced.
The foregoing description is only illustrative of the preferred embodiment of the present invention, and is not to be construed as limiting the invention, but is to be construed as limiting the invention to any simple modification, equivalent variation and variation of the above embodiments according to the technical matter of the present invention without departing from the scope of the invention.
Claims (8)
1. A torque transmission device for a torque sensor, comprising:
the sensor comprises a sensor rotor (1) and a sensor stator (3) which are connected through a transmission elastic part (2), wherein the sensor stator (3) is positioned in the sensor rotor (1), and the transmission elastic part (2) is used for transmitting torque borne by the sensor rotor (1) to the sensor stator (3);
a folding and unfolding part (21) positioned on the transmission elastic part (2), wherein an elastic cavity part (22) which is in a closed ring shape is arranged in the folding and unfolding part (21);
the mounting ring (4) is connected with the sensor rotor (1) through a first mounting hole (11) on the sensor rotor (1), a shaft sleeve (42) is fixedly connected to the mounting ring (4), a gear ring (43) is fixedly connected to the shaft sleeve (42), and when the sensor rotor (1) rotates, the transmission elastic part (2) transmits rotating force to the sensor stator (3);
connecting plate (51) is connected with center base (34) of sensor stator (3), be equipped with tie-beam (31) between sensor stator (3) and center base (34), fixedly connected with connecting axle (5) on connecting plate (51), fixedly connected with gear (52) on connecting axle (5), all be connected with inner circle foil gage (33) above and below sensor stator (3), be connected with tie-beam foil gage (32) on tie-beam (31).
2. A torque transmission device of a torque sensor according to claim 1, further comprising a protection liquid squeezing mechanism provided on the expanding and contracting portion (21) for attaching a protection liquid to an outer surface of the transmission elastic portion (2) when the transmission elastic portion (2) is subjected to deformation transmission;
the protection liquid extrusion mechanism comprises a V-shaped inlet (23) and a V-shaped outlet (24) which are respectively arranged on the folding and unfolding part (21) and are communicated with the elastic cavity part (22), and the protection liquid extrusion mechanism is used for extruding the protection liquid in the elastic cavity part (22) on the outer surface of the transmission elastic part (2) through the V-shaped outlet (24) when the elastic cavity part (22) deforms.
3. Torque transmission device of a torque sensor according to claim 1, characterized in that the bellows (21) is circular and the resilient cavity (22) is a circular cavity (221).
4. Torque transmission device of a torque sensor according to claim 1, characterized in that the bellows (21) has a diamond shape, and the elastic cavity (22) is a diamond-shaped cavity (222) formed by two triangles.
5. Torque transmission device of a torque sensor according to claim 1, characterized in that the expansion part (21) is spiral, the elastic cavity part (22) is a cylindrical elastic bag (223), the cylindrical elastic bag (223) is located at the spiral middle part of the expansion part (21), and a circular cavity is formed in the cylindrical elastic bag (223).
6. A torque transmission device of a torque sensor according to claim 3 or 4 or 5, characterized in that the extension (21) is provided in a plurality on the transmission spring (2).
7. Torque transmission device of a torque sensor according to claim 1, characterized in that a mounting sleeve (41) is arranged on one face of the mounting ring (4), one end of the mounting sleeve (41) corresponds to a first mounting hole (11) on the sensor rotor (1) so as to leave a space between the mounting ring (4) and the sensor stator (3).
8. Torque transmission device of a torque sensor according to claim 1, characterized in that the central base (34) is provided with a second mounting hole (35), and the connecting plate (51) is provided with a connecting hole corresponding to the second mounting hole (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410172012.6A CN117722486B (en) | 2024-02-07 | Torque transmission device of torque sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410172012.6A CN117722486B (en) | 2024-02-07 | Torque transmission device of torque sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117722486A true CN117722486A (en) | 2024-03-19 |
| CN117722486B CN117722486B (en) | 2024-04-26 |
Family
ID=
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