CN215064978U - Torque detection workbench of steering engine - Google Patents

Abstract

The utility model provides a turn to quick-witted moment of torsion detection workstation for mark device that turns to quick-witted moment of torsion, includes mounting platform, guiding mechanism, detection mechanism and fixed unit, guiding mechanism and detection mechanism parallel arrangement are on mounting platform, the last pneumatic cylinder that is provided with of mounting platform can promote guiding mechanism and detection mechanism and prolong X axle and Y axle slip on it, fixed unit perpendicular to guiding mechanism and detection mechanism setting, fixed unit is including locking jar and locking platform, the locking jar sets up in locking platform both sides, guiding mechanism and detection mechanism all are provided with the motor, guiding mechanism's motor rotates with the accent of turning to the machine and turns to the nut and be connected, be provided with torque sensor between detection mechanism's motor and the integral key shaft of turning to the machine. The base platform integrates an adjusting mechanism and a detecting mechanism, and labor, financial resources and time cost are reduced.

Description

Torque detection workbench of steering engine

Technical Field

The utility model relates to an industrial robot field, concretely relates to steering engine moment of torsion detects workstation.

Background

The steering machine is a machine which helps a driver exert force while the driver steers a steering wheel so as to reduce the force of the driver during steering and achieve the aim of easy and convenient driving of the driver. There are generally three types of power steering devices on the market today: electric motor power-assisted steering, rack and pinion hydraulic power-assisted steering and electric hydraulic power-assisted steering.

With the development of the automatic driving technology of the automobile, the electric power steering system is more suitable for the development direction of digitalization and automation, and the electric power steering system directly provides steering power assistance by an electric power assisting machine. The steering engine of the electric power steering system needs to provide certain torque as resistance when a driver operates, so that the automobile has higher stability, and the driver has more comfortable operation experience. In order to ensure that the torque provided by the steering engine has a certain standard and prevent the provided torque from varying in size and affecting the quality control of the vehicle, a device is needed to detect the torque before the steering engine leaves a factory and control the torque within a certain range.

SUMMERY OF THE UTILITY MODEL

For solving the problem, the utility model provides a turn to quick-witted moment of torsion detection workstation, this turn to quick-witted moment of torsion detection base frame, detection mechanism and guiding mechanism have been integrateed to this base frame, can accomplish the work that detects and turn to quick-witted moment of torsion simultaneously, saved the fixed step of repeated dismantlement on the one hand, the time cost has been saved, on the other hand does not need the customization to detect and two detached machines, the financial cost has been saved, and the work of this base frame is accomplished by whole program control by having worked out, do not need personnel manual operation, and is simple and convenient to use.

The technical scheme of the utility model as follows:

a steering machine torque detection workbench is used for calibrating a device of steering machine torque, the steering machine to be detected comprises a steering machine body, a spline shaft extending out of the steering machine body and a torque adjusting nut arranged around the spline shaft, the steering machine torque detection workbench comprises an installation platform, an adjusting mechanism, a detection mechanism and a fixing unit, the adjusting mechanism and the detection mechanism are arranged on the installation platform in parallel, a telescopic cylinder is arranged on the installation platform and can push the adjusting mechanism and the detection mechanism to slide along an X axis and a Y axis, so that the adjusting mechanism and the detection mechanism are connected with the steering machine to be detected in sequence, the fixing unit is perpendicular to the adjusting mechanism and the detection mechanism, the steering machine is fixed on the installation platform, the adjusting mechanism and the detection mechanism are both provided with motors, and the adjusting mechanism is rotationally connected with the torque adjusting nut of the steering machine through a connecting piece, and a torque sensor is arranged between the motor of the detection mechanism and the spline shaft of the steering engine. The base platform integrates an adjusting mechanism and a detecting mechanism, and labor, financial resources and time cost are reduced.

Furthermore, the workbench is arranged in a rectangular industrial control working frame, and lighting equipment, an industrial control host, a detection computer and lighting equipment are integrated in the industrial control working frame.

According to the torque detection workbench of the steering machine, the fixing unit comprises the locking cylinder and the locking platform, the lower portion of the steering machine body is fixed on the locking platform, the locking cylinder is arranged on two sides of the locking platform, the horizontal base is arranged below the steering machine body, the shape of the base is matched with that of the locking platform, the top end of the telescopic rod of the locking cylinder is rotatably connected with the L-shaped locking claw, and the locking claw can be pressed on the steering machine body under the action of the locking cylinder.

Furthermore, a plurality of through holes penetrating up and down are formed in the periphery of the steering engine base, and limiting pins are arranged on the locking platform at the opposite positions of the through holes. The limiting pin is inserted into the through hole to limit the movement of the X axis and the Y axis of the steering engine.

Furthermore, a lever support is arranged at one side, close to the steering machine, of the top end of the cylinder body of the locking cylinder, a connecting plate is arranged between the inflection point position of the locking claw of the locking unit and the lever support, the locking claw is rotatably connected with the lever support through the connecting plate, one end of the locking claw is connected with the top end of the telescopic rod of the locking cylinder, and a cushion pad is arranged at the other end of the locking claw, so that the phenomenon that the base of the steering machine is damaged due to overlarge force exerted on the base of the steering machine by the locking claw is avoided. The telescopic rod of the locking cylinder extends upwards to push the locking claw to rotate inwards around the top point of the lever support, and one end, provided with the cushion pad, of the locking claw compresses the locking base to limit the Z-axis direction movement of the steering engine.

A turn to quick-witted moment of torsion detection workstation, mounting platform is from up including base frame, first platform and second platform down in proper order, the below of first platform is connected with X axle telescopic cylinder, X axle telescopic cylinder sets up in the base frame below, X axle telescopic cylinder promotes first platform and extends the X axle and slide on the base frame, carry out sliding connection through guide rail and guide rail groove between first platform and the base frame, the top perpendicular to X axle telescopic cylinder of first platform is provided with Y axle telescopic cylinder, Y axle telescopic cylinder promotes the second platform and extends the Y axle and slide on the base frame, first platform and second platform also carry out sliding connection through guide rail and guide rail groove. The mounting platform completes the movement of the adjusting mechanism and the detecting mechanism on a plane through an X-axis telescopic cylinder and a Y-axis telescopic cylinder,

according to the torque detection workbench of the steering engine, the adjusting mechanism comprises an adjusting motor, the adjusting motor is perpendicular to the fixing unit and arranged on the second platform, and an output shaft of the adjusting motor is provided with an adjusting sleeve.

Further, the shape of the adjusting sleeve is matched with the shape of the torque adjusting nut.

The torque detection workbench of the steering engine comprises a detection motor, a torque sensor and a torque limiter, wherein the detection motor is arranged on the second platform in parallel with the adjustment motor, an output shaft of the detection motor is connected with the torque sensor, a detection sleeve is arranged on the torque sensor in a rotating mode, and the detection sleeve is connected with a spline shaft of the steering engine in a rotating mode through a connecting piece.

Preferably, the torque sensor is an optoelectronic torque sensor.

Further, a torque limiter is arranged between the detection motor and the torque sensor. The torque limiter can protect the torque sensor, and when the torque of the steering engine is too large and exceeds the detection range of the torque sensor, the torque limiter slips to protect the torque sensor.

According to the torque detection workbench of the steering engine, the tail end of the spline shaft is provided with the spline conversion head, one end of the spline conversion head is provided with the spline groove matched with the spline shaft in shape, and the other end of the spline conversion head is provided with the conversion raised head matched with the detection sleeve in shape including the external hexagonal shape.

Furthermore, the maximum diameter of the spline conversion head is not larger than the diameter of the torque adjusting nut, and the conversion raised head of the spline conversion head is matched with the detection sleeve. Because the spline shaft is difficult to be directly inserted into the detection sleeve, great influence can be caused to the test result, and therefore the spline conversion head is used for conversion.

As above, a steering engine moment of torsion detects workstation, X axle telescopic cylinder, Y axle telescopic cylinder and locking jar all choose pneumatic cylinder for use, pneumatic cylinder has the rapid advantage of reaction, but also has the shortcoming of unable accurate location, and mounting platform only need move extreme position when out of work can, do not worry that the shortcoming that pneumatic cylinder can't accurate location influences adjustment and detection work, and pneumatic cylinder rapid advantage of reaction can reduce meaningless latency in the work by a wide margin, reduces the whole adjustment and detects the required time of work.

The steering engine torque detection workbench specifically comprises the following operation steps:

1) placing the steering machine on a fixing unit, aligning a through hole of the steering machine body to a corresponding locking seat, pushing an expansion rod of the locking cylinder upwards, and pressing a cylinder body of the locking cylinder by a locking claw;

2) the X-axis telescopic cylinder drives the first platform to be in place, the adjusting mechanism is aligned to the steering machine, the Y-axis telescopic cylinder pushes the second platform, and the adjusting mechanism is connected with the steering machine and used for screwing the torque adjusting nut;

3) the Y-axis telescopic cylinder retracts to drive the adjusting mechanism to be separated from the steering engine;

4) the X-axis telescopic cylinder drives the first platform to be in place, the detection mechanism is aligned to the steering machine, the Y-axis telescopic cylinder pushes the second platform, and the detection mechanism is connected with the steering machine to detect the torque of the steering machine;

5) obtaining a torque detection result, if the detection result does not meet the standard, repeating the step 2-4, and performing recheck, wherein if the recheck is unqualified, the qualified torque is defined as an unqualified torque;

utility model for prior art gained beneficial effect lie in:

the utility model relates to a turn to quick-witted moment of torsion detection workstation, the workstation has integrated detection function and adjustment function, can be competent at the detection and the adjustment work that turn to quick-witted moment of torsion simultaneously, and the structure is fairly simple, and the manpower, financial resources and time cost have been saved to the simple operation. The spline conversion head solves the problem that a spline shaft of a steering engine is not easy to directly insert into a detection sleeve, optimizes the detection flow and avoids the problem of the spline shaft from influencing the test result. The mounting platform of the workbench adopts the pneumatic cylinder as a power source of each mechanism, the pneumatic cylinder has the characteristic of rapid response, but cannot perform precise action in the action process, and the workbench makes full use of the characteristic of rapid response to set the working position at the limit action position of the pneumatic cylinder, so that the defect that the pneumatic cylinder cannot perform precise action is avoided.

Drawings

The aspects and advantages of the present application will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention.

In the drawings:

FIG. 1 is a plan view of a torque detection table of a steering gear in embodiment 1;

FIG. 2 is a front view of a steering gear torque detection table according to embodiment 1;

FIG. 3 is a left side view of a torque detection table of a steering gear in embodiment 1;

FIG. 4 is a right side view of a torque detection table of a steering gear in embodiment 1;

FIG. 5 is a schematic view of the detecting mechanism in embodiment 1;

FIG. 6 is a schematic view of the structure of an adjusting mechanism in embodiment 1;

FIG. 7 is a schematic view showing the mounting of the steering gear and the spline adapter in embodiment 1;

FIG. 8 is a schematic view showing the installation of the fixing unit in embodiment 1;

the components represented by the reference numerals in the figures are:

1. the device comprises a mounting platform, 11, a bottom platform, 12, a first platform, 13, a second platform, 14, an X-axis telescopic cylinder, 15, a Y-axis telescopic cylinder, 2, an adjusting mechanism, 21, an adjusting motor, 22, an adjusting sleeve, 3, a detecting mechanism, 31, a detecting motor, 32, a torque sensor, 33, a torque limiter, 34, a detecting sleeve, 4, a fixing unit, 41, a locking cylinder, 42, a locking platform, 43, a lever bracket, 44, a locking claw, 45, a connecting plate, 5, a steering machine, 51, a steering machine body, 52, a spline shaft, 53, a torque adjusting nut, 54, a base, 6, a spline conversion head, 7 and a magnetic sensor.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. It should be noted that these embodiments are provided so that this disclosure can be more completely understood and fully conveyed to those skilled in the art, and the present disclosure may be implemented in various forms without being limited to the embodiments set forth herein.

The directions mentioned in the present invention, front and back, left and right, etc., are only used to express the relative position relationship, and are not restricted by any specific direction reference in practical application.

Example 1

Referring to fig. 1 to 4, a steering gear torque detection workbench is used for calibrating a device of a steering gear 5 torque, the steering gear 5 to be detected includes a steering gear body 51, a spline shaft 52 extending out of the steering gear body 51 and a torque adjusting nut 53 arranged around the spline shaft 52, and includes an installation platform 1, an adjusting mechanism 2, a detection mechanism 3 and a fixing unit 4, the adjusting mechanism 2 and the detection mechanism 3 are arranged on the installation platform 1 in parallel, a telescopic cylinder is arranged on the installation platform 1 and can push the adjusting mechanism 2 and the detection mechanism 3 to slide along an X axis and a Y axis, so that the adjusting mechanism 2 and the detection mechanism 3 are connected with the steering gear 5 to be detected successively, the fixing unit 4 is arranged perpendicular to the adjusting mechanism 2 and the detection mechanism 3, the steering gear 5 is fixed on the installation platform 1, in this embodiment, the adjusting mechanism 2 is arranged on the right side of the detection mechanism 3, the adjusting mechanism 2 and the detecting mechanism 3 are both provided with motors, the adjusting mechanism 2 is rotationally connected with a torque adjusting nut 53 of the steering gear 5 through a connecting piece, and a torque sensor 32 is arranged between the motor of the detecting mechanism 3 and a spline shaft 52 of the steering gear 5. The base platform 11 integrates the adjusting mechanism 2 and the detecting mechanism 3, and labor, financial resources and time cost are reduced.

Furthermore, the workbench is arranged in a rectangular industrial control working frame, and lighting equipment, an industrial control host, a detection computer and lighting equipment are integrated in the industrial control working frame.

Referring to fig. 2 and 8, the fixing unit 4 includes a locking cylinder 41 and a locking table 42, the steering gear body 51 is fixed on the locking table 42 below, the locking cylinder 41 is disposed on both sides of the locking table 42, a horizontal base 54 is disposed below the steering gear body 51, the base 54 and the locking table 42 are rectangular and have the same size, an L-shaped locking claw 44 is rotatably connected to the top end of an expansion rod of the locking cylinder 41, and the locking claw 44 can be pressed on the steering gear body 51 under the action of the locking cylinder 41.

Furthermore, in the present embodiment, 4 through holes penetrating vertically are provided around the base 54 of the steering gear 5, and a stopper pin is provided on the locking table 42 at a position corresponding to each through hole. The limiting pin is inserted into the through hole to limit the movement of the X axis and the Y axis of the steering engine.

Furthermore, a lever bracket 43 is arranged at the top end of the cylinder body of the locking cylinder 41 close to one side of the steering gear, a connecting plate 45 is arranged between the inflection point position of the locking claw 44 and the lever bracket 43, the locking claw 44 is rotatably connected with the lever bracket 43 through the connecting plate 45, one end of the locking claw 44 is connected with the telescopic rod of the locking cylinder 41, and the other end of the locking claw 44 is provided with a cushion pad to prevent the locking claw 44 from exerting excessive force on a base 54 of the steering gear 5 to damage the base 54 of the steering gear 5. The telescopic rod of the locking cylinder 41 extends upwards to push the locking claw 44 to rotate inwards around the vertex of the lever bracket 43, and one end of the locking claw 44, which is provided with a cushion pad, presses the locking base 54 to limit the Z-axis direction movement of the steering gear 5.

Referring to fig. 3 and 4, the mounting platform 1 sequentially includes a base platform 11, a first platform 12 and a second platform 13 from bottom to top, an X-axis telescopic cylinder 14 is connected below the first platform 12, the X-axis telescopic cylinder 14 is arranged below the base platform 11, the X-axis telescopic cylinder 14 pushes the first platform 12 to slide on the base platform 11 along an X-axis, the first platform 12 and the base platform 11 are connected in a sliding manner through a guide rail and a guide rail groove, a Y-axis telescopic cylinder 15 is arranged above the first platform 12 and perpendicular to the X-axis telescopic cylinder 14, the Y-axis telescopic cylinder 15 pushes the second platform 13 to slide on the base platform 11 along a Y-axis, and the first platform 12 and the second platform 13 are also connected in a sliding manner through a guide rail and a guide rail groove. The mounting platform 1 completes the movement of the adjusting mechanism 2 and the detecting mechanism 3 on a plane through an X-axis telescopic cylinder 14 and a Y-axis telescopic cylinder 15.

Referring to fig. 1, the left and right sides of the installation platform 1 of this embodiment are respectively provided with a magnetic sensor 7 to assist the first platform 12 in positioning.

Referring to fig. 4 and 6, the adjusting mechanism 2 includes an adjusting motor 21, the adjusting motor 21 is disposed on the second platform 13 perpendicular to the fixing unit 4, and an output shaft of the adjusting motor 21 is provided with an adjusting sleeve 22.

Further, the adjustment sleeve 22 is shaped to fit the torque nut 53.

Referring to fig. 3 and 5, the detecting mechanism 3 includes a detecting motor 31, a torque sensor 32 and a torque limiter 33, the detecting motor 31 is disposed on the second platform 13 in parallel with the adjusting motor 21, an output shaft of the detecting motor 31 is connected to the torque sensor 32, a detecting sleeve 34 is rotatably disposed on the torque sensor 32, and the detecting sleeve 34 is rotatably connected to a spline shaft 52 of the steering gear 5 through a connecting member.

Preferably, the torque sensor 32 is an optoelectronic torque sensor 32.

Further, a torque limiter 33 is disposed between the detection motor 31 and the torque sensor 32. The torque limiter 33 can protect the torque sensor 32, and when the torque of the steering gear 5 is too large and exceeds the detection range of the torque sensor 32, the torque limiter 33 slips to protect the sensor.

Referring to fig. 7, a spline conversion head 6 is disposed at the end of the spline shaft 52, a spline groove having a shape matching with that of the spline shaft 52 is disposed at one end of the spline conversion head 6, and a conversion raised head having a shape including an outer hexagonal shape is disposed at the other end of the spline conversion head and matches with the detection sleeve 34.

Further, the maximum diameter of the spline conversion head 6 is not larger than the diameter of the torque adjusting nut 53, and the conversion raised head of the spline conversion head 6 is matched with the detection sleeve 34. Because the spline shaft 52 is not easily inserted directly into the inspection sleeve 34, which has a large influence on the test results, the spline adapter 6 is used for replacement.

Further, X axle telescopic cylinder 14, Y axle telescopic cylinder 15 and locking jar 41 all choose pneumatic cylinder for use, pneumatic cylinder has the advantage of reaction rapidly, but also has the shortcoming of unable accurate positioning, and mounting platform only need move extreme position when out of work can, do not worry that the shortcoming that pneumatic cylinder can't accurate positioning influences adjustment and detection work, and pneumatic cylinder reaction rapid advantage can reduce meaningless latency in the work by a wide margin, reduces the required time of whole adjustment and detection work.

The steering engine torque detection workbench specifically comprises the following operation steps:

taking out the steering gear 5 from the material box, and pre-tightening the torque adjusting nut 53 to ensure that the torque adjusting nut 53 is not loosened;

mounting the spline adapter 6 on the spline shaft 52 of the steering gear 5;

1) placing the steering gear 5 on the fixing unit 4, and ensuring that the through hole of the steering gear 5 corresponds to the locking seat 42;

2) pressing a starting switch (the workbench of the embodiment uses a safety relay started by two hands to prevent operation);

3) the locking cylinder 41 is extended, and the locking claw 44 fixes the steering gear 5;

4) the X-axis telescopic cylinder 14 extends out to push the first platform 12 to the left in place (when the first platform 12 is in contact with the magnetic sensor 7 on the left side, the magnetic sensor 7 sends a signal to an industrial control center so that the industrial control center can send a signal to perform the next operation), the adjusting mechanism 2 is aligned with the steering gear 5, the Y-axis telescopic cylinder 15 pushes the second platform 13, and the adjusting mechanism 2 is connected with the steering gear 5 to tighten the torque adjusting nut 53;

5) the Y-axis telescopic cylinder 15 retracts to drive the adjusting mechanism 2 to be separated from the steering engine 5;

6) the X-axis telescopic cylinder 14 retracts to drive the first platform 12 to be in place rightwards, (when the first platform 12 is in contact with the magnetic sensor 7 on the right side, the magnetic sensor 7 sends a signal to the industrial control center, so that the industrial control center can send a signal to perform the next operation), the detection mechanism 3 is aligned to the steering machine 5, the Y-axis telescopic cylinder 15 pushes the second platform 13, and the detection mechanism 3 is connected with the spline conversion head 6 arranged on the steering machine 5 to perform torque detection on the steering machine 5;

7) the detection motor 31 of the detection mechanism 3 drives the spline shaft 52 of the steering gear 5 to rotate forwards for 2s at the speed of 60 rpm and then rotate backwards for 2 s;

8) the Y-axis telescopic cylinder 15 retracts to drive the adjusting mechanism 2 to be separated from the steering engine 5;

9) collecting torque peak values in the rotating process, and detecting data collection and analysis;

10) if the torque peak value is in the standard range, the locking cylinder 41 is withdrawn, the tested steering machine 5 is taken down and placed for storage, if the torque peak value is not in the standard range, the steps 4-9 are executed for rechecking, and if the rechecking is still unqualified, the rechecking is defined as a unqualified piece.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A steering machine torque detection workbench comprises a steering machine body, a spline shaft extending out of the steering machine body and a torque adjusting nut arranged around the spline shaft, it is characterized by comprising an installation platform, an adjusting mechanism, a detection mechanism and a fixing unit, wherein the adjusting mechanism and the detection mechanism are arranged on the installation platform in parallel, the mounting platform is provided with a telescopic cylinder which can push the adjusting mechanism and the detecting mechanism to slide along the X axis and the Y axis, so that the adjusting mechanism and the detecting mechanism are connected with a steering engine to be detected in sequence, the fixing unit is arranged perpendicular to the adjusting mechanism and the detecting mechanism and fixes the steering gear on the mounting platform, the adjusting mechanism and the detection mechanism are both provided with motors, the adjusting mechanism is rotationally connected with a torque adjusting nut of the steering machine through a connecting piece, and a torque sensor is arranged between the motor of the detection mechanism and a spline shaft of the steering machine.

2. The steering engine torque detection workbench according to claim 1, wherein the fixing unit comprises a locking cylinder and a locking platform, the steering engine body is fixed on the locking platform below, the locking cylinder is arranged on two sides of the locking platform, a locking claw is rotatably connected to the top end of the telescopic rod of the locking cylinder, and the locking claw can be pressed on the steering engine body under the action of the locking cylinder.

3. The steering torque sensing stage of claim 2, wherein the locking pawl shape comprises an L-shape.

4. The steering engine torque detection workbench according to claim 3, wherein a lever bracket is arranged at the top end of the cylinder body of the locking cylinder close to one side of the steering engine, a connecting plate is arranged between the inflection point position of the locking claw and the lever bracket, the locking claw is rotatably connected with the lever bracket through the connecting plate, one end of the locking claw is connected with the telescopic rod of the locking cylinder, and the other end of the locking claw is provided with a cushion pad.

5. The steering engine torque detection workbench according to claim 1, wherein the mounting platform comprises a base platform, a first platform and a second platform from bottom to top in sequence, an X-axis telescopic cylinder is connected below the first platform, the X-axis telescopic cylinder is arranged below the base platform, the X-axis telescopic cylinder pushes the first platform to slide on the base platform along an X axis, a Y-axis telescopic cylinder is arranged above the first platform and perpendicular to the X-axis telescopic cylinder, and the Y-axis telescopic cylinder pushes the second platform to slide on the base platform along a Y axis.

6. The steering engine torque detection workbench according to claim 1, wherein the adjusting mechanism comprises an adjusting motor, the adjusting motor is arranged on the second platform perpendicular to the fixing unit, an output shaft of the adjusting motor is provided with an adjusting sleeve, and the shape of the adjusting sleeve is matched with that of the torque adjusting nut.

7. The steering engine torque detection workbench according to claim 1, wherein the detection mechanism comprises a detection motor, a torque sensor and a torque limiter, the detection motor is arranged on the second platform in parallel with the adjustment motor, an output shaft of the detection motor is connected with the torque sensor, a detection sleeve is rotatably arranged on the torque sensor, and the detection sleeve is rotatably connected with a spline shaft of the steering engine through a connecting piece.

8. The steering engine torque detection workbench according to claim 7, wherein a torque limiter is arranged between the detection motor and the torque sensor.

9. The steering engine torque detection workbench according to claim 1, wherein the spline shaft is provided with a spline conversion head at the end thereof, the spline conversion head is provided with a spline groove matched with the spline shaft in shape at one end, and is provided with a conversion raised head at the other end thereof to be matched with the detection sleeve.

10. The steering engine torque sensing station of claim 9, wherein the maximum diameter of the spline adapter is no greater than the diameter of the torque nut, and the adapter nose of the spline adapter mates with the sensing sleeve.

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