CN216816331U - Limit torque measuring device - Google Patents

Limit torque measuring device Download PDF

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Publication number
CN216816331U
CN216816331U CN202220210015.0U CN202220210015U CN216816331U CN 216816331 U CN216816331 U CN 216816331U CN 202220210015 U CN202220210015 U CN 202220210015U CN 216816331 U CN216816331 U CN 216816331U
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CN
China
Prior art keywords
plate
flange plate
measuring device
flange
friction plate
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Active
Application number
CN202220210015.0U
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Chinese (zh)
Inventor
谢俊杰
徐晓伟
鲁查
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Aochuang Power Transmission Shenzhen Co ltd
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Aochuang Power Transmission Shenzhen Co ltd
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Priority to CN202220210015.0U priority Critical patent/CN216816331U/en
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Abstract

The utility model provides a limit torque measuring device which comprises a pedestal, a driving assembly, a first flange plate and a pressing assembly, wherein the driving assembly is arranged on the pedestal and comprises an output shaft for driving a friction plate to rotate and a torque sensor for measuring the torque of the friction plate; the first flange plate is fixedly arranged on the pedestal and sleeved on the periphery of the output shaft, and the first flange plate is used for extruding the friction plate on the first shaft side of the friction plate; the pressing assembly is arranged on the pedestal and is positioned on the opposite side of the driving assembly, the pressing assembly comprises a second flange plate and a pressure sensor, the second flange plate can axially reciprocate along the output shaft, the pressure sensor is used for measuring the pressing force of the second flange plate, and the second flange plate is used for extruding the friction plate on the second shaft side of the friction plate. The limit torque measuring device provided by the utility model has more comprehensive measured data; the accuracy of the measured value is improved.

Description

Limit torque measuring device
Technical Field
The utility model belongs to the technical field of brake analysis, and particularly relates to a limiting torque measuring device.
Background
The friction plate is one of important parts of the brake, and the performance parameters of the friction plate are affected by changes of materials, design and production process in the production process, so that the characteristics of the friction plate, particularly the limit torque of the friction plate, need to be known through tests before formal use.
The existing limit torque test method of the friction plate is generally that the friction plate is simply fixed by a clamp, a very large pressing force is applied to the friction plate to prevent the friction plate from sliding, and the maximum torque required for damaging the friction plate is manually measured by a torque meter. This method, although quick and simple, presents in practice many risks, for example: in the testing process, the influence of the pressing force on the friction plate is not considered, and the pressing force is only applied to prevent the friction plate from sliding, so that the pressing force is not measured and recorded in real time during pressing; secondly, the difference exists between the fixture used in the test process and the fixing structure of the friction plate under the actual working condition, so that the reliability of the measured data is reduced; finally, the limit torque of the friction plate is measured through the torsion meter in a manual mode, the actual working condition is not met, and the measured numerical accuracy is low.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a limit torque measuring device, aiming at enabling the limit torque measurement of a friction plate to accord with the actual working condition, improving the accuracy of the measured data and realizing the recording of pressing force.
In order to achieve the purpose, the utility model adopts the technical scheme that: provided is a limit torque measuring device including:
a pedestal;
the driving assembly is arranged on the pedestal and comprises an output shaft for driving the friction plate to rotate and a torque sensor for measuring the torque of the friction plate;
the first flange plate is fixedly arranged on the pedestal and sleeved on the periphery of the output shaft, and the first flange plate is used for extruding the friction plate on the first shaft side of the friction plate; and
the pressing assembly is arranged on the pedestal and is positioned on the opposite side of the driving assembly, the pressing assembly comprises a second flange plate capable of axially reciprocating along the output shaft and a pressure sensor for measuring the pressing force of the second flange plate, and the second flange plate is used for extruding the friction plate on the second shaft side of the friction plate.
In a possible implementation manner, the driving assembly further includes a motor, a rotating shaft of the motor is connected to the torque sensor through a first coupling, and the torque sensor is connected to the output shaft through a second coupling.
In one possible implementation mode, the pedestal comprises a first mounting plate through which the output shaft can pass, and a second mounting plate arranged at a certain interval on one side of the first mounting plate close to the first flange plate;
the first flange plate is fixedly arranged on the first mounting plate and sleeved on the periphery of the output shaft, and one side of the first flange plate, which is back to the first mounting plate, is used for extruding the friction plate;
the second flange plate is arranged between the first mounting plate and the second mounting plate, and one side of the second flange plate, which faces away from the second mounting plate, is used for extruding the friction plate.
In one possible implementation, the pressing assembly further includes:
the power mechanism is fixedly arranged on the second mounting plate and is provided with a driving end capable of reciprocating along the axial direction of the output shaft, and the pressure sensor is fixedly arranged at the driving end; and
the first pressure applying plate is fixedly connected to one side, deviating from the driving end, of the pressure sensor, the first pressure applying plate is connected with the pedestal in a sliding mode and located between the first mounting plate and the second mounting plate, and the second flange plate is arranged on one side, deviating from the driving end, of the first pressure applying plate.
In some embodiments, the first pressing plate is provided with a plurality of through holes, and the through holes are distributed on the periphery of the second flange plate;
the first mounting panel with be connected with a plurality of slide rails between the second mounting panel, the slide rail with via hole one-to-one, and sliding fit.
In some embodiments, the power mechanism is a screw assembly, the screw assembly includes a screw nut fixedly connected to the second mounting plate, and a screw rod matched with the screw nut, and one end of the screw rod forms the driving end.
In some embodiments, the limit torque measuring device further comprises a control box, and the torque sensor and the pressure sensor are respectively connected with the control box in a communication mode.
In a possible implementation manner, a second pressing plate is further fixedly connected to one side of the pressure sensor, which faces the second flange plate, and an elastic member is connected between the second pressing plate and the second flange plate.
In some embodiments, the elastic members are uniformly distributed in plurality around the axial direction of the second flange plate.
In some embodiments, a guide structure is further connected between the second pressing plate and the second flange plate, and the guide structure includes a guide post connected to the second flange plate, and a guide hole provided in the second pressing plate and slidably engaged with the guide post.
In the embodiment of the application, compared with the prior art, the limit torque measuring device is extruded on the first shaft side and the second shaft side (the second shaft side is the opposite side of the first shaft side) of the friction plate through the first flange plate and the second flange plate, is actually contacted with the friction plate, can change materials and surface treatment according to the design of the friction plate, and is more consistent with the actual field working condition of the friction plate compared with the mode that the friction plate is fixed through a clamp, so that the reliability of measured data is increased; the torque sensor is arranged on the driving assembly, the pressure sensor is arranged on the pressing assembly, so that a torque value and a pressing force value in an experimental process can be recorded, the influence of the considered pressing force on the friction plate is considered, and the measured data is more comprehensive; different from the traditional torsion meter, the utility model outputs data in real time through the pressure sensor and the torque sensor, thereby improving the accuracy of the measured value.
Drawings
Fig. 1 is a schematic perspective view illustrating a first extreme torque measuring device according to a first embodiment of the present invention;
fig. 2 is a schematic perspective view of a limit torque measuring device according to a first embodiment of the present invention;
FIG. 3 is a schematic diagram of an exploded structure of an output shaft according to an embodiment of the present invention;
fig. 4 is a schematic front view of a limit torque measuring device according to a second embodiment of the present invention.
Description of reference numerals:
10-a pedestal; 11-a first mounting plate; 12-a second mounting plate; 13-linear bearings; 14-a slide rail; 15-a base; 16-a positioning block; 17-a clamping groove;
20-a drive assembly; 21-a first flange plate; 22-an output shaft; 221-shaft body; 222-a shaft sleeve; 223-a mating head; 224-a groove; 23-a torque sensor; 24-a motor; 25-a first coupling; 26-a second coupling; 27-ball bearings;
30-a hold-down assembly; 31-a second flange plate; 32-a pressure sensor; 33-a power mechanism; 331-a screw rod; 332-screw nut; 34-a first pressure plate; 35-a thrust bearing; 36-a second pressure plate; 37-an elastic member; 38-guide pillars;
40-a control box;
50-friction plate.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1 to 4 together, a limit torque measuring apparatus provided in the present invention will now be described. The limit torque measuring device comprises a pedestal 10, a driving assembly 20, a first flange plate 21 and a pressing assembly 30, wherein the driving assembly 20 is arranged on the pedestal 10, and the driving assembly 20 comprises an output shaft 22 for driving a friction plate 50 to rotate and a torque sensor 23 for measuring the torque of the friction plate 50; the first flange plate 21 is fixedly arranged on the pedestal 10 and sleeved on the periphery of the output shaft 22, and the first flange plate 21 is used for extruding the friction plate 50 on the first axial side of the friction plate 50; the pressing assembly 30 is provided to the pedestal 10 on the opposite side of the driving assembly 20, and the pressing assembly 30 includes a second flange plate 31 capable of reciprocating in the axial direction of the output shaft 22, and a pressure sensor 32 for measuring a pressing force of the second flange plate 31, the second flange plate 31 being used to press the friction plate 50 on the second shaft side of the friction plate 50.
In the ultimate torque measuring device provided by the embodiment, when in specific use, the friction plate 50 is installed on the output shaft 22 of the driving assembly 20 and is in contact with one side surface of the first flange plate 21, which faces away from the driving assembly 20, the pressing assembly 30 is adjusted, so that the second flange plate 31 on the pressing assembly 30 is gradually close to the friction plate 50 until the friction plate 50 is pressed on the second shaft side of the friction plate 50, at this time, the pressure sensor 32 displays a first pressure value, and due to the pressing of the second flange plate 31 on the second shaft side, the friction plate 50 presses the first flange plate 21, so that the pressing of the first flange plate 21 on the first shaft side of the friction plate 50 is realized; starting the driving assembly 20, wherein the output shaft 22 of the driving assembly 20 drives the friction plate 50 to rotate, the friction plate 50 is rotated at a preset angular speed (for example, 90 degrees per second) and only lasts for a short time (for example, two seconds), so that the situation that the state of the friction plate 50 is changed due to excessive unnecessary heat generated by rotating the friction plate 50 for a long time is avoided, during the rotation process of the friction plate 50, the torque sensor 23 measures data at a certain frequency (for example, data is recorded every 0.1 second) and records the data (recorded through a manual or computer), and after the output shaft 22 of the driving assembly 20 stops rotating, the recorded torque value reflects the torque change condition of the friction plate 50 at the first pressure value; when the next test is carried out, the pressing force is further increased, at the moment, the pressure sensor 32 displays a second pressure value, the steps are repeated until the friction plate 50 fails, and the torque measured by the friction plate 50 before the failure is the maximum torque of the friction plate 50.
Compared with the prior art, the limit torque measuring device provided by the utility model has the advantages that the first flange plate 21 and the second flange plate 31 are extruded on the first shaft side and the second shaft side of the friction plate 50 (the second shaft side is the opposite side of the first shaft side), the limit torque measuring device is actually contacted with the friction plate 50, the material and the surface treatment can be changed according to the design of the friction plate 50, compared with the method that the friction plate 50 is fixed by a clamp, the limit torque measuring device is more in line with the actual site working condition of the friction plate 50, and the reliability of measured data is increased; by arranging the torque sensor 23 on the driving assembly 20 and the pressure sensor 32 on the pressing assembly 30, a torque value and a pressing force value in an experimental process can be recorded, and the influence of the considered pressing force on the friction plate 50 is considered, so that the measured data is more comprehensive; different from the traditional torsion meter, the utility model outputs data in real time through the pressure sensor 32 and the torque sensor 23, thereby improving the accuracy of measured values.
In some embodiments, a specific implementation of the driving assembly 20 can be configured as shown in fig. 1 to 2 and 4. Referring to fig. 1 to 2 and 4, the driving assembly 20 further includes a motor 24, a rotating shaft of the motor 24 is connected to the torque sensor 23 through a first coupling 25, and the torque sensor 23 is connected to the output shaft 22 through a second coupling 26. The motor 24 is used for replacing a common torque wrench to measure torque, so that the measuring result is more accurate; the motor 24 and the torque sensor 23 are connected through the first coupling 25, the torque sensor 23 and the output shaft 22 are connected through the second coupling 26, torque transmission is achieved, excessive loads can be prevented from being borne by the torque sensor 23 and the output shaft 22, and the overload protection effect is achieved.
Alternatively, the motor 24 may be a reduction motor, which provides power to rotate the friction plate 50, and has a larger torque than a conventional motor, thereby increasing the range of measurable torque.
In some embodiments, one embodiment of the pedestal 10 can be configured as shown in fig. 1-2 and 4. Referring to fig. 1 to 2 and 4, the pedestal 10 includes a first mounting plate 11 for allowing the output shaft 22 to pass through, and a second mounting plate 12 spaced apart from the first mounting plate 11 on a side thereof adjacent to the first flange plate 21; the first flange plate 21 is fixedly arranged on the first mounting plate 11 and sleeved on the periphery of the output shaft 22, and one side, back to the first mounting plate 11, of the first flange plate 21 is used for extruding the friction plate 50; the second flange plate 31 is located between the first mounting plate 11 and the second mounting plate 12, and a side of the second flange plate 31 facing away from the second mounting plate 12 is used for pressing the friction plate 50. The installation of the first flange plate 21 is realized through the first mounting plate 11, and the limit to the stroke of the second flange plate 31 is realized through the distance between the first mounting plate 11 and the second mounting plate 12, so that the installation and the subsequent use are convenient.
Specifically, a ball bearing 27 is provided between the output shaft 22 and the first mounting plate 11, wherein the ball bearing 27 reduces the degree of freedom of the output shaft 22, ensuring that the output shaft 22 has no other motion than rotation in the axial direction. The outer ring of the ball bearing 27 is fixed on the first side of the first mounting plate 11, the first flange plate 21 is fixedly connected to the second side of the first mounting plate 11, the second side is the opposite side of the first side, and the first flange plate 21 and the ball bearing 27 are fixed to position the output shaft 22 in the axial direction, so that the friction plate 50 is prevented from shaking when being driven to rotate.
In some embodiments, a modified embodiment of the output shaft 22 described above may be configured as shown in FIG. 3. Referring to fig. 3, the output shaft 22 includes a shaft body 221, a shaft sleeve 222 and a fitting head 223, one end of the shaft body 221 is connected with the torque sensor 23 through the second coupling 26, and the other end is provided with a groove 224; the shaft sleeve 222 is sleeved on the periphery of the shaft body 221 and embedded in the ball bearing 27; the engagement head 223 is snap-fit into the recess 224 for driving engagement with the friction plate 50. In order to realize that the output shaft 22 drives the friction plate 50 to rotate, the spline-type matching head 223 is usually connected with the friction plate 50, but due to different designs of the friction plate 50, the used matching head 223 is different, so that the matching head 223 is convenient to replace in a clamping mode through the groove 224, and the use is more flexible.
Specifically, the groove 224 can be a polygonal groove 224, such as a triangle, a square, etc., and the corresponding engaging portion of the engaging head 223 is also adapted to the shape of the groove 224, so that after engaging engagement, circumferential relative rotation can be limited, and the rotation process of driving the friction plate 50 is achieved.
In some embodiments, a specific embodiment of the pressing assembly 30 may be configured as shown in fig. 1-2 and 4. Referring to fig. 1 to 2 and 4, the pressing assembly 30 further includes a power mechanism 33 and a first pressing plate 34, the power mechanism 33 is fixedly disposed on the second mounting plate 12 and has a driving end capable of reciprocating along the axial direction of the output shaft 22, and the pressure sensor 32 is fixedly disposed on the driving end; the first pressing plate 34 is fixedly connected to one side, away from the driving end, of the pressure sensor 32, the first pressing plate 34 is connected with the pedestal 10 in a sliding mode and is located between the first mounting plate 11 and the second mounting plate 12, and the second flange plate 31 is arranged on one side, away from the driving end, of the first pressing plate 34. The second flange plate 31 needs to meet the actual working conditions, so the area is limited, and under the condition that the first pressing plate 34 is not arranged, the second flange plate 31 may be in a suspended state, so that the process is unstable when the second flange plate 31 is driven to move; by arranging the first pressing plate 34 and slidably connecting the first pressing plate 34 to the pedestal 10, the moving process of the second flange plate 31 can be stabilized, and the uniformity of the pressing force applied by the second flange plate 31 can be ensured.
Specifically, a thrust bearing 35 is also provided between the pressure sensor 32 and the drive end.
In some embodiments, a modified embodiment of the pedestal 10 can be constructed as shown in fig. 1-2 and 4. Referring to fig. 1 to 2 and 4, a plurality of through holes are formed in the first pressing plate 34, and the through holes are distributed on the periphery of the second flange plate 31; be connected with a plurality of slide rails 14 between first mounting panel 11 and the second mounting panel 12, slide rail 14 and via hole one-to-one, and sliding fit. Through the one-to-one sliding fit between a plurality of via holes on the first pressure applying plate 34 and a plurality of slide rails 14, the first pressure applying plate 34 is more stable when driving the second flange plate 31 to move, the process is more sufficient when the plate surface of the first pressure applying plate 34 contacts the second flange plate 31, and the force application is more uniform.
As an alternative embodiment, the first pressing plate 34 may only have the bottom provided with the slide rail 14 engaged with the pedestal 10, which is simple in structure and low in cost.
In some embodiments, a modified embodiment of the pedestal 10 can be constructed as shown in fig. 1-2 and 4. Referring to fig. 1 to 2 and 4, the pedestal 10 further includes a base 15, the first mounting plate 11 and the second mounting plate 12 are both mounted on the base 15, a positioning block 16 is disposed on the base 15, and clamping grooves 17 which are clamped and matched with the positioning block 16 are disposed at bottoms of the first mounting plate 11 and the second mounting plate 12. Simple, convenient, quick installation of first mounting panel 11 and second mounting panel 12 can be realized through locating piece 16, and then guarantee that sequent output shaft 22 can pass first mounting panel 11 smoothly, slide rail 14 between first mounting panel 11 and the second mounting panel 12 also can with the first hole cooperation of exerting oneself on the board 34.
It should be noted that the positioning block 16 may be a strip-shaped positioning block 16 extending along the axial direction of the output shaft 22, or a plurality of positioning blocks may be provided, and are respectively located at the bottom of the first mounting plate 11 and the bottom of the second mounting plate 12.
In some embodiments, a specific implementation of the power mechanism 33 may adopt the structure shown in fig. 1 to 2 and 4. Referring to fig. 1 to 2 and 4, the power mechanism 33 is a screw assembly, the screw assembly includes a screw nut 332 fixedly connected to the second mounting plate 12, and a screw rod 331 engaged with the screw nut 332, and one end of the screw rod 331 forms a driving end. The screw assembly is a power source for the first pressing plate 34 to press the friction plate 50, and when the screw assembly is used, the driving end of the screw 331 moves towards the friction plate 50 by rotating the screw 331 until the second flange plate 31 contacts the friction plate 50, and the screw 331 is continuously screwed in to continuously press the friction plate 50.
Optionally, the lead screw 331 can be a trapezoidal lead screw, and has a lower transmission rate than other lead screws, but also has better self-locking performance.
As a variant, the power mechanism 33 may also be a hydraulic cylinder, on which the free end of the piston rod forms the driving end; the power mechanism 33 may also be a gear assembly, and the driving end is moved by the meshing between the gears.
In some embodiments, an improved implementation of the above-mentioned slide rail 14 and via hole cooperation may adopt the structure shown in fig. 1 to 2 and 4. Referring to fig. 1 to 2 and 4, a linear bearing 13 is further disposed between the slide rail 14 and the through hole. The linear bearing 13 reduces the degree of freedom of the first pressure applying plate 34, ensuring that the first pressure applying plate 34 has no other motion than translation with a surface perpendicular to the axial direction.
In some embodiments, a modified embodiment of the limit torque measuring device described above may employ a structure as shown in fig. 4. Referring to fig. 4, the limit torque measuring device further includes a control box 40, and the torque sensor 23 and the pressure sensor 32 are respectively connected to the control box 40 in communication. When the data of the torque sensor 23 and the pressure sensor 32 are transmitted to the control box 40, the control box 40 may include a controller, a display screen, a real-time pressure display screen, a real-time torque display screen, a motor speed adjusting knob, and the like. The convenience is observed and is taken notes data, reduces intensity of labour for the experimentation is simpler.
In some embodiments, a modified embodiment of the pressing assembly 30 may be configured as shown in fig. 1-2 and 4. Referring to fig. 1 to 2 and 4, a second pressing plate 36 is further fixedly connected to a side of the pressure sensor 32 facing the second flange plate 31, and an elastic member 37 is connected between the second pressing plate 36 and the second flange plate 31. When the friction plate 50 is pressed normally, the pressing mode is not considered, the pressing force is usually uneven, and stress can be concentrated on a certain position of the friction plate 50 to reduce the accuracy of measured data. By arranging the elastic member 37 between the second pressing plate 36 and the second flange plate 31, when the second pressing plate 36 moves toward the friction plate 50, the elastic member 37 is firstly pressed, force is transmitted to the second flange plate 31 after the elastic member 37 contracts, the force is transmitted through the flexible mechanism, the force can be uniformly distributed on the friction surfaces of the second flange plate 31 and the friction plate 50, and the influence of non-uniform force application when the power mechanism 33 pushes the second flange plate 31 can be eliminated.
Alternatively, the elastic member 37 may be a spring.
It should be noted that, when the second flange plate 31 is installed on the first pressing plate 34, the elastic element 37 is disposed between the second pressing plate 36 and the first pressing plate 34, that is, the second pressing plate 36 may be directly connected to the second flange plate 31 through the elastic element 37; the elastic member 37 may be directly connected to the first pressing plate 34, so that an indirect connection to the second flange plate 31 is achieved.
In some embodiments, a modified embodiment of the elastic member 37 may be configured as shown in fig. 1 to 2 and 4. Referring to fig. 1 to 2 and 4, the elastic members 37 are uniformly distributed around the axial direction of the second flange plate 31. The power mechanism 33 firstly transmits the force to one point of the second pressing plate 36, and the second pressing plate 36 is uniformly distributed on the second flange plate 31 (or the first pressing plate 34) through the uniform distribution of the plurality of elastic members 37, so that the second flange plate 31 uniformly presses the friction plate 50, the problem that the accuracy of the test result is influenced by the excessively concentrated pressure at a certain point of the friction plate 50 is avoided, the variables in the test process are reduced, the accuracy of the test result is improved, and the uniformly distributed pressure is more in line with the actual working condition of the friction plate 50.
In some embodiments, a modified embodiment of the second flange plate 31 may be configured as shown in fig. 1 to 2 and 4. Referring to fig. 1 to 2 and 4, a guide structure is connected between the second pressing plate 36 and the second flange plate 31, and the guide structure includes a guide post 38 connected to the second flange plate 31, and a guide hole provided in the second pressing plate 36 and engaged with the guide post 38. The second pressing plate 36 is connected with the second flange plate 31 through the elastic member 37, and the second pressing plate 36 can uniformly press the second flange plate 31 through the guiding function of the guiding structure in the process of extending and retracting the elastic member 37.
It is to be understood that when the first pressure plate 34 is not provided, the guide posts 38 are mounted directly on the second flange plate 31; when the first pressing plate 34 is provided, the guide posts 38 are directly mounted on the first pressing plate 34, thereby guiding the second pressing plate 36.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A limit torque measuring device, comprising:
a pedestal;
the driving assembly is arranged on the pedestal and comprises an output shaft for driving the friction plate to rotate and a torque sensor for measuring the torque of the friction plate;
the first flange plate is fixedly arranged on the pedestal and sleeved on the periphery of the output shaft, and the first flange plate is used for extruding the friction plate on the first shaft side of the friction plate; and
the pressing assembly is arranged on the pedestal and is positioned on the opposite side of the driving assembly, the pressing assembly comprises a second flange plate capable of axially reciprocating along the output shaft and a pressure sensor for measuring the pressing force of the second flange plate, and the second flange plate is used for extruding the friction plate on the second shaft side of the friction plate.
2. The extreme torque measuring device of claim 1 wherein the drive assembly further comprises a motor, a shaft of the motor is coupled to the torque sensor via a first coupling, and the torque sensor is coupled to the output shaft via a second coupling.
3. The ultimate torque measuring device of claim 1, wherein the pedestal includes a first mounting plate through which the output shaft passes, and a second mounting plate spaced apart on a side of the first mounting plate adjacent the first flange plate;
the first flange plate is fixedly arranged on the first mounting plate and sleeved on the periphery of the output shaft, and one side of the first flange plate, which is back to the first mounting plate, is used for extruding the friction plate;
the second flange plate is arranged between the first mounting plate and the second mounting plate, and one side of the second flange plate, which faces away from the second mounting plate, is used for extruding the friction plate.
4. The ultimate torque measuring device of claim 3, wherein the compression assembly further comprises:
the power mechanism is fixedly arranged on the second mounting plate and is provided with a driving end capable of reciprocating along the axial direction of the output shaft, and the pressure sensor is fixedly arranged at the driving end; and
the first pressure applying plate is fixedly connected to one side, deviating from the driving end, of the pressure sensor, the first pressure applying plate is connected with the pedestal in a sliding mode and located between the first mounting plate and the second mounting plate, and the second flange plate is arranged on one side, deviating from the driving end, of the first pressure applying plate.
5. The limit torque measuring device according to claim 4, wherein the first pressure plate is provided with a plurality of through holes, and the plurality of through holes are distributed on the periphery of the second flange plate;
the first mounting panel with be connected with a plurality of slide rails between the second mounting panel, the slide rail with via hole one-to-one, and sliding fit.
6. The extreme torque measuring device of claim 4, wherein the power mechanism is a lead screw assembly, the lead screw assembly comprises a lead screw nut fixedly connected with the second mounting plate, and a lead screw matched with the lead screw nut, and one end of the lead screw forms the driving end.
7. The ultimate torque measuring device of claim 1, further comprising a control box, wherein the torque sensor and the pressure sensor are each communicatively coupled to the control box.
8. The limit torque measuring device according to claim 1 or 4, wherein a second pressure applying plate is further fixedly connected to a side of the pressure sensor facing the second flange plate, and an elastic member is connected between the second pressure applying plate and the second flange plate.
9. The extreme torque measuring device of claim 8 wherein said resilient members are uniformly distributed in plurality about the axial direction of said second flange plate.
10. The extreme torque measuring device of claim 8, wherein a guide structure is further coupled between the second pressure plate and the second flange plate, the guide structure including a guide post coupled to the second flange plate, and a guide hole slidably engaged with the guide post and disposed in the second pressure plate.
CN202220210015.0U 2022-01-25 2022-01-25 Limit torque measuring device Active CN216816331U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220210015.0U CN216816331U (en) 2022-01-25 2022-01-25 Limit torque measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220210015.0U CN216816331U (en) 2022-01-25 2022-01-25 Limit torque measuring device

Publications (1)

Publication Number Publication Date
CN216816331U true CN216816331U (en) 2022-06-24

Family

ID=82065585

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220210015.0U Active CN216816331U (en) 2022-01-25 2022-01-25 Limit torque measuring device

Country Status (1)

Country Link
CN (1) CN216816331U (en)

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