CN220871958U - Equipment for detecting rotation torque of automobile hub bearing - Google Patents
Equipment for detecting rotation torque of automobile hub bearing Download PDFInfo
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- CN220871958U CN220871958U CN202322622579.2U CN202322622579U CN220871958U CN 220871958 U CN220871958 U CN 220871958U CN 202322622579 U CN202322622579 U CN 202322622579U CN 220871958 U CN220871958 U CN 220871958U
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- 238000003466 welding Methods 0.000 claims description 44
- 230000001174 ascending effect Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 8
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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Abstract
The utility model discloses equipment for detecting the rotation torque of an automobile hub bearing, which comprises a bracket, a telescopic part, a tension shaft and a rotating part, wherein the bracket is arranged on the telescopic part; the telescopic component is arranged in the lower frame of the bracket; one end of the tension shaft is connected with the telescopic component through the tension sensor, the other end of the tension shaft is connected with the hub component which is positioned at the top surface of the lower frame and is pressed into the bearing, the telescopic component stretches downwards, the normal use working condition of the hub normally assembled on the automobile shaft is simulated by applying preset tension to the bearing inner rings at the two ends in the hub through the tension shaft, and whether the required force value is reached or not is displayed through the tension sensor; the rotating part is arranged in the upper frame of the bracket and is used for driving the hub to rotate according to a preset rotating speed in a preset time, and a torque value of the running of the bearing in the hub is transmitted to the display screen for display through the torque sensor. The utility model can detect the bearing carrier rotation torque after the hub and the bearing are assembled.
Description
Technical Field
The utility model is mainly applied to the automobile industry and is applied to equipment for detecting the running torque value after the production and assembly of the hub and the bearing.
Background
The current bearing for automobile hubs is more severe in requirements on applicable environments, and the number of sealing lips and the interference magnitude of the sealing lips are continuously increased under the requirement of pursuing sealing performance, so that the rotation torque of the bearing is more or less increased. In addition, in the production process of the bearing, stress in the forging process, the heat treatment process and the grinding process is not fully released sometimes, and the precision such as the contact surface shape position error and the roughness of the bearing roller path does not meet the requirements, so that the internal friction of the bearing can be increased, the running torque of the bearing is increased, the stability of the bearing is deficient, and the bearing has a certain defective rate in production. Therefore, it is necessary to detect the bearing carrier torque after the hub and bearing assembly is completed.
Disclosure of Invention
According to the defects of the prior art, the utility model provides equipment for detecting the rotation torque of an automobile hub bearing, which can detect the bearing rotation torque of a bearing after the assembly of the hub and the bearing is completed.
The utility model is realized according to the following technical scheme:
The utility model discloses a device for detecting the rotation torque of an automobile hub bearing, which comprises:
The bracket is used for bearing parts;
A telescopic member having a vertical up-and-down movement, installed in a lower frame of the stand;
One end of the tension shaft is connected with the telescopic component through the tension sensor, the other end of the tension shaft is connected with the hub component which is positioned at the top surface of the lower frame and is pressed into the bearing, the telescopic component stretches downwards, the normal use working condition of the hub normally assembled on the automobile shaft is simulated by applying preset tension to the bearing inner rings at the two ends in the hub through the tension shaft, and whether the required force value is reached or not is displayed through the tension sensor;
the rotating component is provided with a rotating component which moves vertically up and down, is arranged in the upper frame of the bracket and is used for driving the hub to rotate according to a preset rotating speed in a preset time, and the torque value of the bearing operation in the hub is transmitted to the display screen for display through the torque sensor.
In some embodiments, the telescoping member comprises:
A pair of hydraulic cylinders which are opposite to each other, and the cylinder bodies of which are arranged below the fixed welding base positioned on the top surface of the lower frame;
The bearing plate is arranged on the telescopic rods of the two hydraulic cylinders, the tension sensor is arranged on the top surface of the bearing plate, and the tension shaft is connected with the tension sensor.
In some embodiments, the telescoping member further comprises:
And the two hydraulic cylinder position sensors are arranged up and down and are respectively arranged on the bracket close to the hydraulic cylinder and used for detecting the position of the bearing plate so as to set the ascending and descending positions of the tension shaft.
In some embodiments, the hub assembly comprises:
The two sides of the inner ring of the hub are respectively pressed with a bearing;
The upper supporting seat is pressed into the inner ring of the bearing at the upper part of the hub;
The lower supporting seat is pressed into the inner ring of the bearing at the lower part of the hub;
The base is arranged on the fixed welding base positioned on the top surface of the lower frame, and the lower supporting seat is arranged on the base;
the tension shaft sequentially passes through the fixed welding base, the bearing and the upper supporting seat and then is in threaded connection with the nut.
In some embodiments, the rotating member comprises:
The driving motor is used as power input and is arranged on the upper frame of the bracket, and an input shaft of the driving motor is connected with one side shaft end of the torque sensor through a coupler;
The hub rotating device is connected with the other side shaft end of the torque sensor through a coupler.
In some embodiments, one end of the hub rotating device is a rotating shaft, the other end is two parallel cylinders which are spaced and provided with conical rubber blocks at the top end; the rotating shaft is connected with the torque sensor through the coupler, and the conical rubber blocks on the two cylinders can penetrate into the fixing holes around the hub.
In some embodiments, the rotating member is coupled to the upper frame of the bracket by a sliding member having a vertical up-and-down motion.
In some embodiments, the sliding member comprises:
a movable welding base, the horizontal part of which is provided with a rotating part;
The linear guide rail is arranged on the upper frame of the bracket, and the vertical part of the movable welding base is arranged on the sliding block;
The cylinder body of the cylinder is arranged at the upper frame above the movable welding base, the telescopic rod is connected with the movable welding base, and the movable welding base is driven to move up and down on the linear guide rail through the telescopic action of the cylinder, so that the rotating part is contacted with or separated from the hub.
In some embodiments, a lower limit for preventing the movable welding base from falling out of the linear guide rail is arranged below the linear guide rail; the ascending end position of the movable welding base is set through an air cylinder position sensor.
In some embodiments, the movable welding base consists of a right angle plate and two reinforcing plates which are positioned in the right angle plate and are connected with the inner side surfaces of the two right angles.
Compared with the prior art, the utility model has the beneficial effects that:
The method can simulate the pressed state of the hub when the hub is normally used after being pressed into the bearing, measure the rotation torque value of the hub, and judge that the hub with the bearing pressed is unqualified if the rotation torque value exceeds the allowable value. The pressure value, the hub rotation speed value and the rotation time can be set according to the requirements of customers and dynamically tracked.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort.
In the drawings:
FIG. 1 is a front view of an apparatus for detecting rotational torque of a hub bearing of an automobile in accordance with the present utility model;
FIG. 2 is a side view of the apparatus for detecting rotational torque of an automotive hub bearing of the present utility model;
FIG. 3 is a schematic view of the linear guide rail and slider combination of the present utility model;
FIG. 4 is a cross-sectional view of the hub assembly of the present utility model.
The attached drawings are identified: the hydraulic device comprises a 1-bracket, a 2-hydraulic cylinder, a 3-hydraulic system, a 4-tension sensor, a 5-nut, a 6-display screen, a 7-bearing plate, an 8-tension shaft, a 9-hub, a 10-hub rotating device, an 11-hydraulic cylinder position sensor, a 12-lower limit, a 13-movable welding base, a 14-cylinder, a 15-cylinder position sensor, a 16-servo motor and a speed reducer, a 17-coupler, a 18-torque sensor, a 19-coupler, a 20-fixed welding base, a 21-upper support seat, a 22-lower support seat, a 23-bearing, a 24-base, a 25-linear guide rail and a 26-slider.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 and 2, an apparatus for detecting rotational torque of a hub bearing of an automobile comprises a bracket 1 for carrying components, a telescopic member having a vertical up-and-down motion, a tension shaft 8, and a rotating member having a vertical up-and-down motion; the telescopic part is installed in the lower frame of the bracket 1; one end of a tension shaft 8 is connected with a telescopic component through a tension sensor 4, the other end of the tension shaft is connected with a hub component which is positioned on the top surface of the lower frame and is pressed into a bearing 23, the telescopic component is led to extend downwards through a hydraulic system 3, a preset tension is applied to the inner rings of the bearings 23 at the two ends in a hub 9 through the tension shaft 8 to simulate the normal use condition that the hub 9 is normally assembled on a car axle, and whether the required force value is reached or not is displayed through the tension sensor 4; the rotating member is installed in the upper frame of the bracket 1 for driving the hub 9 to rotate at a preset rotational speed for a preset time, and transmits a torque value of the operation of the bearing 23 in the hub 9 to the display screen 6 through the torque sensor 18 for display.
It should be noted that, the hydraulic system 3 is used to apply a certain force to the inner rings of the bearings 23 at the two ends in the hub 9 to simulate the normal use condition of the hub 9 normally assembled on the axle of the automobile, the force value can be changed according to the requirement of the user, and the tension sensor 4 is used to determine the required force value.
A preferred embodiment of the above embodiment with respect to the telescopic member is given below:
With continued reference to fig. 1 and 2, the telescopic member comprises a pair of opposed hydraulic cylinders 2 and a load plate 7, the cylinders of the hydraulic cylinders 2 being mounted under a fixed welding base 20 on the top surface of the lower frame; the bearing plate 7 is arranged on the telescopic rods of the two hydraulic cylinders 2, the tension sensor 4 is arranged on the top surface of the bearing plate 7, and the tension shaft 8 is connected with the tension sensor 4.
The further scheme is as follows: the telescopic part further comprises two hydraulic cylinder position sensors 11, one hydraulic cylinder position sensor 11 is respectively arranged at the upper part and the lower part of the bracket close to the hydraulic cylinder 2, a metal object is arranged on the bearing plate 7, and the position of the bearing plate 2 is judged after the hydraulic cylinder position sensor 11 detects the metal object, so that the ascending and descending positions of the tension shaft 8 are set.
The following is a preferred embodiment of the above embodiment with respect to a hub assembly:
As shown in fig. 4, the hub assembly includes a hub 9, an upper support base 21, a lower support base 22 and a base 24; two bearings 23 are pressed into two sides of the inner ring of the hub 9 respectively; the upper supporting seat 21 is pressed into the inner ring of the upper bearing of the hub 9; the lower support seat 22 is pressed into the inner ring of the bearing at the lower part of the hub 9; the base 24 is installed on the fixed welding base 20 positioned on the top surface of the lower frame, and the lower support base 22 is installed on the base 24; the pull shaft 8 sequentially passes through the fixed welding base 20, the base 24, the bearing 23 and the upper supporting seat 21 and then is connected with the nut 5 in a threaded manner.
A preferred embodiment of the above embodiment with respect to the rotary member is given below:
With continued reference to fig. 1 and 2, the rotating components include a drive motor and hub rotation device 10 as power inputs; the driving motor is arranged on the upper frame, and an input shaft of the driving motor is connected with one side shaft end of the torque sensor 18 through a coupler 17; the hub rotation device 10 is connected with the other side shaft end of the torque sensor 18 through a coupling 19. One end of the hub rotating device 10 is a rotating shaft, the other end is two parallel cylinders which are spaced and provided with conical rubber blocks at the top end; the rotation shaft is connected with the torque sensor 18 through the coupler 19, and conical rubber blocks on two cylinders can penetrate into fixing holes around the hub 9, and the distance between the conical rubber blocks depends on the center distance of any two opposite fixing holes around the hub 9.
It should be noted that, the hub rotation device 10, the upper support seat 21 and the lower support seat 22 in the present apparatus can be customized according to different types of hubs 9, and the hub rotation device 10 can be driven by the cylinder 14 through the linear guide rail to move relative to the tested hub 9, so as to be suitable for the torque test requirements of different tested hub specifications.
The driving motor consists of a servo motor and a speed reducer 16, the servo motor and the speed reducer 16 are used as a power input shaft for driving the hub to rotate, and the rotating speed is adjustable.
The further scheme is as follows: the rotating member is connected to the upper frame of the bracket 1 by a sliding member having a vertical up-and-down movement.
As shown in fig. 1, 2 and 3, the sliding component comprises a movable welding base 13, a linear guide rail 25, a sliding block 26 matched with the linear guide rail and an air cylinder 14; a rotating part is arranged on the horizontal part of the movable welding base 13; the linear guide rail 25 is arranged on the upper frame of the bracket 1, and the vertical part of the movable welding base 13 is arranged on the sliding block 26; the cylinder body of the cylinder 14 is arranged at the upper frame above the movable welding base 13, and the telescopic rod is connected with the movable welding base 13. The cylinder 14 is used for driving the movable welding base 13 which is provided with a servo motor, a speed reducer 16, a torque sensor 18 and a hub rotating device 10 and can move up and down, the movable welding base 13 is guided by a linear guide rail 25 and a sliding block 26, the hub rotating device 10 is forced to be contacted with or separated from the hub 9, and when the two conical rubber blocks are contacted with the hub 9, the two conical rubber blocks just enter the fixing holes around the hub 9.
The further scheme is as follows: a lower limit 12 for preventing the movable welding base 13 from falling out of the linear guide rail 25 is arranged below the linear guide rail 25; the upward end position of the movable welding base 13 is set by the cylinder position sensor 15.
The further scheme is as follows: the movable welding base 13 consists of a right angle plate and two reinforcing plates which are positioned in the right angle plate and connected with the inner side surfaces of the two right angles.
The working process comprises the following steps: as shown in fig. 1, 2, 3 and 4, two hydraulic cylinders 2 are mounted below a fixed welding base 20, the extending shafts of the hydraulic cylinders 2 are connected with a bearing plate 7, the bearing plate 7 is connected with a tension sensor 4, and the other end of the tension sensor 4 is connected with a tension shaft 8. The hydraulic system 3 is started, the hydraulic cylinder 2 generates downward force on the bearing plate 7, the bearing plate 7 is enabled to downwards run, the tension shaft 8 is enabled to downwards run through the tension sensor 4, the upper supporting seat 21 in contact with the inner ring of the upper bearing 23 in the hub 9 is continuously applied with force through the nut 5 in threaded connection with the tension shaft, the lower supporting seat 22 in contact with the inner ring of the lower bearing 23 in the hub 9 is arranged on the base 24 on the fixed welding base 20, the lower supporting seat 22 has supporting force with the same magnitude and opposite direction on the inner ring of the lower bearing 23 in the hub 9, so that a certain force is applied to the inner rings of the bearings 23 at two ends in the hub 9 to simulate the normal use condition of the hub 9 normally assembled on a car axle, when the force value reaches the requirement, the hydraulic system stops working, the force value is kept through the pressure maintaining valve in the hydraulic system 3, the force value can be changed according to the requirement of a user, and the tension sensor 4 is used for displaying whether the required force value is reached.
The starting cylinder 14 drives the movable welding base 13 which is provided with a servo motor, a speed reducer 16, a torque sensor 18 and a hub rotating device 10 and can move up and down, the movable welding base 13 is guided by a linear guide rail 25 and a sliding block 26, the hub rotating device 10 is forced to be contacted with the hub 9, and when the two conical rubber blocks just enter the fixed holes around the hub 9, the distance between the conical rubber blocks is determined by the center distance of any two opposite fixed holes around the hub 9, and the contact position and the ascending end position of the movable welding base 13 can be set at will through the cylinder position sensor 15. In order to prevent the cylinder 14 from being out of control, a lower limit 12 is arranged below the linear guide rail 25 to prevent the movable welding base 13 from falling out of the linear guide rail 25.
The servo motor and the speed reducer 16 are used as a power input shaft for driving the hub to rotate, the rotation speed is adjustable, the input shaft is connected with one side shaft end of the torque sensor 18 through the coupler 17, the other side shaft end of the torque sensor 18 is connected with a rotation shaft of the hub rotation device 10 through the coupler 19, one end of the hub rotation device 10 is a rotation shaft, and two parallel cylinders with a certain distance are arranged at the other end of the hub rotation device, and conical rubber blocks are arranged at the top ends of the cylinders. Starting a servo motor to drive the hub 9 to rotate at a certain rotating speed in a set time by the hub rotating device 10, transmitting a torque value of the running of the bearing 23 in the hub 9 to the display screen 6 by the torque sensor 18 to display, and displaying the qualification of the display screen 6 if the torque value is smaller than an allowable value in the whole running process after the test is finished, otherwise, disqualification.
After the test is finished, the actuating cylinder 14 drives the movable welding base 13 to ascend to the setting position. The hydraulic system 3 is started to enable the pulling shaft 8 to ascend to the setting position, the setting position can be set at will through the hydraulic cylinder position sensor 11, then the nut 5, the upper supporting seat 21 and the hub 9 are sequentially taken down, and the next hub is replaced for continuous testing.
In summary, the utility model can simulate the pressed state of the hub when the hub is normally used after being pressed into the bearing, measure the rotation torque value of the hub, and judge that the hub pressed with the bearing is unqualified if the rotation torque value exceeds the allowable value. The pressure value, the hub rotation speed value and the rotation time can be set according to the requirements of customers and dynamically tracked.
In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features contained in other embodiments, but not others, combinations of features of different embodiments are equally meant to be within the scope of the utility model and form different embodiments. For example, in the above embodiments, those skilled in the art can use the above embodiments in combination according to known technical solutions and technical problems to be solved by the present utility model.
The foregoing description is only illustrative of the preferred embodiment of the present utility model, and is not to be construed as limiting the utility model, but is to be construed as limiting the utility model to any simple modification, equivalent variation and variation of the above embodiments according to the technical matter of the present utility model without departing from the scope of the utility model.
Claims (10)
1. An apparatus for detecting rotational torque of a hub bearing of an automobile, comprising:
The bracket is used for bearing parts;
A telescopic member having a vertical up-and-down movement, installed in a lower frame of the stand;
One end of the tension shaft is connected with the telescopic component through the tension sensor, the other end of the tension shaft is connected with the hub component which is positioned at the top surface of the lower frame and is pressed into the bearing, the telescopic component stretches downwards, the normal use working condition of the hub normally assembled on the automobile shaft is simulated by applying preset tension to the bearing inner rings at the two ends in the hub through the tension shaft, and whether the required force value is reached or not is displayed through the tension sensor;
the rotating component is provided with a rotating component which moves vertically up and down, is arranged in the upper frame of the bracket and is used for driving the hub to rotate according to a preset rotating speed in a preset time, and the torque value of the bearing operation in the hub is transmitted to the display screen for display through the torque sensor.
2. An apparatus for detecting rotational torque of a hub bearing of an automobile as claimed in claim 1, wherein said telescoping member comprises:
A pair of hydraulic cylinders which are opposite to each other, and the cylinder bodies of which are arranged below the fixed welding base positioned on the top surface of the lower frame;
The bearing plate is arranged on the telescopic rods of the two hydraulic cylinders, the tension sensor is arranged on the top surface of the bearing plate, and the tension shaft is connected with the tension sensor.
3. An apparatus for detecting rotational torque of a hub bearing of an automobile as defined in claim 2, wherein said telescoping member further comprises:
And the two hydraulic cylinder position sensors are arranged up and down and are respectively arranged on the bracket close to the hydraulic cylinder and used for detecting the position of the bearing plate so as to set the ascending and descending positions of the tension shaft.
4. An apparatus for detecting rotational torque of a hub bearing of an automobile as defined in claim 1, wherein said hub assembly comprises:
The two sides of the inner ring of the hub are respectively pressed with a bearing;
The upper supporting seat is pressed into the inner ring of the bearing at the upper part of the hub;
The lower supporting seat is pressed into the inner ring of the bearing at the lower part of the hub;
The base is arranged on the fixed welding base positioned on the top surface of the lower frame, and the lower supporting seat is arranged on the base;
the tension shaft sequentially passes through the fixed welding base, the bearing and the upper supporting seat and then is in threaded connection with the nut.
5. An apparatus for detecting rotational torque of a hub bearing of an automobile as claimed in claim 1, wherein said rotating member comprises:
The driving motor is used as power input and is arranged on the upper frame of the bracket, and an input shaft of the driving motor is connected with one side shaft end of the torque sensor through a coupler;
The hub rotating device is connected with the other side shaft end of the torque sensor through a coupler.
6. An apparatus for detecting rotational torque of a hub bearing of an automobile as defined in claim 5, wherein: one end of the hub rotating device is a rotating shaft, the other end of the hub rotating device is two parallel cylinders which are spaced and provided with conical rubber blocks at the top end;
The rotating shaft is connected with the torque sensor through the coupler, and the conical rubber blocks on the two cylinders can penetrate into the fixing holes around the hub.
7. An apparatus for detecting rotational torque of a hub bearing of an automobile as claimed in claim 1, wherein: the rotating member is connected to the upper frame of the bracket by a sliding member having a vertical up-and-down movement.
8. An apparatus for detecting rotational torque of a hub bearing of an automobile as defined in claim 7, wherein said slide member comprises:
a movable welding base, the horizontal part of which is provided with a rotating part;
The linear guide rail is arranged on the upper frame of the bracket, and the vertical part of the movable welding base is arranged on the sliding block;
The cylinder body of the cylinder is arranged at the upper frame above the movable welding base, the telescopic rod is connected with the movable welding base, and the movable welding base is driven to move up and down on the linear guide rail through the telescopic action of the cylinder, so that the rotating part is contacted with or separated from the hub.
9. An apparatus for detecting rotational torque of a hub bearing of an automobile as claimed in claim 8, wherein: a lower limit for preventing the movable welding base from falling out of the linear guide rail is arranged below the linear guide rail; the ascending end position of the movable welding base is set through an air cylinder position sensor.
10. An apparatus for detecting rotational torque of a hub bearing of an automobile as claimed in claim 8, wherein: the movable welding base consists of a right angle plate and two reinforcing plates which are positioned in the right angle plate and connected with the inner side surfaces of the two right angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322622579.2U CN220871958U (en) | 2023-09-26 | 2023-09-26 | Equipment for detecting rotation torque of automobile hub bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322622579.2U CN220871958U (en) | 2023-09-26 | 2023-09-26 | Equipment for detecting rotation torque of automobile hub bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220871958U true CN220871958U (en) | 2024-04-30 |
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ID=90820877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322622579.2U Active CN220871958U (en) | 2023-09-26 | 2023-09-26 | Equipment for detecting rotation torque of automobile hub bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220871958U (en) |
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2023
- 2023-09-26 CN CN202322622579.2U patent/CN220871958U/en active Active
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