CN210464789U

CN210464789U - Detection device for force-sensitive sensor of driving lever head

Info

Publication number: CN210464789U
Application number: CN201921507589.9U
Authority: CN
Inventors: 张婷; 郭卫; 刘交凤
Original assignee: Xi'an Xutong Electronic Technology Corp
Current assignee: Xi'an Xutong Electronic Technology Corp
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-05-05
Anticipated expiration: 2029-09-11

Abstract

The utility model relates to a detection area, concretely relates to quick sensor detection device of driver's head force. The automatic detection device comprises a base, be provided with rotating device and detection device on the base, rotating device includes servo motor, carousel, clamping device, driver's head and the quick sensor contact of power, the quick sensor contact of power is fixed to be established overhead at the driver's head, and the driver's head is fixed to be set up on clamping device, and clamping device links to each other with the carousel, and wherein, it links to each other to rotate between servo motor and the carousel, detection device is including continuous pressure sensor and transmission. The utility model has the characteristics of, degree of automation is high, and structure and transmission's optimization makes test equipment have higher measurement accuracy, has realized automatic loading and has eliminated the error that manual operation brought.

Description

Detection device for force-sensitive sensor of driving lever head

Technical Field

The utility model relates to a detection area, concretely relates to quick sensor detection device of driver's head force.

Background

At present, the known techniques related to the detection device of the force-sensitive sensor of the driver's head are as follows: 1. an article, "high-precision sensor detection system based on PCI data acquisition board" (industrial control computer [ J ],2008,05: 12-13 + 15); 2. an article, namely artificial hand inclined grasping sliding detection based on force-sensitive sensors (sensors and microsystems [ J ],2019,02: 125-128); 3. an article, namely a left foot and right foot dynamic identification method based on a flexible force sensor (journal of sensing technology [ J ],2015,07: 964-971); 4. an article, research on special process equipment for force-sensitive sensors (Instrument and Meter report [ J ],2006, S1: 304-306); 5. article "detection and conversion technology" (mechanical industry Press [ M ], 2003);

most of the traditional force-sensitive sensors are manually operated, and most of detection equipment performs functional test after manual calibration is completed, however, the test method has low automation degree, and does not relate to a device special for the force-sensitive sensor of the driver's head and having higher automation requirement.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the prior art, an object of the utility model is to provide a quick sensor application of force to driver's head to data acquisition is carried out, and real-time analysis surveys an automatic checkout device's of data a quick sensor detection device of driver's head force.

The utility model relates to a quick sensor detection device of driver's head power, the on-line screen storage device comprises a base, be provided with rotating device and detection device on the base, rotating device includes servo motor, carousel, clamping device, driver's head and the quick sensor contact of power, the quick sensor contact of power is fixed to be established overhead at the driver's head, and the driver's head is fixed to be set up on clamping device, and clamping device links to each other with the carousel, and wherein, it links to each other to rotate between servo motor and the carousel, detection device is including continuous pressure sensor and transmission.

Preferably, transmission includes guide rail, slider, first motor, second motor, first lead screw, second lead screw, crane and lifter plate, the guide rail is fixed to be set up on the base, and crane one end passes through the slider with the slide rail and slides and link to each other, and the other end links to each other with first motor, and the lifter plate setting is on the crane, and wherein, first motor rotates with the first lead screw that passes the lifter plate setting and links to each other, and the crane bottom still is equipped with the second motor, links to each other through the second lead screw between second motor and the crane.

Preferably, one end of the guide rail is arranged in alignment with the steering head.

Preferably, clamping device includes bracket, mount and fastening clamp, the bracket is fixed to be set up on the carousel, and wherein, the mount links to each other with the bracket slope, and the mount still is equipped with the fastening clamp, and the fastening clamp centre gripping is in driver's head bottom.

Preferably, the included angle between the fixing frame and the bracket is 20 degrees.

Preferably, the turntable comprises a contact disc, an adjusting disc and balls, the contact disc and the adjusting disc are identical in structure, the center of the contact disc is connected with the center of the adjusting disc through the balls, and the contact disc is connected with the adjusting disc through an adjusting screw.

Preferably, still including the motor cabinet, servo motor sets up on the motor cabinet, and the motor cabinet links to each other with the base is fixed.

Preferably, the device further comprises a protective cover, and the protective cover is sleeved on the surface of the transmission device and the servo motor respectively.

Preferably, the base is provided with an adjusting foot on the side far away from the rotating device, and the adjusting foot is arranged around the base.

Preferably, the base is provided with a buckle on the side away from the rotating device, and the buckle is arranged at two ends of the base.

Compared with the prior art, the utility model, following technological effect has been gained:

the utility model discloses a servo motor control driver's head rotation cooperation pressure sensor location application of force point that sets up, pressure sensor adopts the automatic loading mode to carry out the application of force to force sensitive sensor to carry out the process of real-time analysis to the test result, realized automatic test basically, solved the error problem that manual operation brought; rotate 90, 180, 270, 360 in proper order along clockwise through the adjustment disk to control pressure sensor application of force end upward movement, apply certain effort to the quick sensor contact of force, repeat the operation in proper order, the test obtains the quick sensor contact of force and comes from the power value of all directions, and gathers the analysis to multiunit data through the host computer, the utility model has the characteristics of, degree of automation is high, and structure and transmission's optimization makes test equipment have higher measurement accuracy, has realized automatic loading and has removed the error that manual operation brought.

Drawings

Fig. 1 is a schematic structural diagram of a part of the device of the present invention.

Fig. 2 is a schematic view of another angle structure of the device of the present invention.

Fig. 3 is a schematic view of the structure of the protective cover of the present invention.

Fig. 4 is a schematic view of the overall structure of the device of the present invention.

Reference numerals: 1-a protective cover; 2-a bracket; 3-a fixing frame; 4-a fastening clip; 5-force sensitive sensor contacts; 6-driving lever head; 7-adjusting the bottom feet; 8-a base; 9-a handle; 10-a motor base; 11-a servo motor; 12-a regulating disk; 13-a contact pad; 14-an adjusting screw; 15-a pressure sensor; 16-a guide rail; 17-a slide block; 18-a second lead screw; 19-a second electric machine; 20-a lifting frame; 21-a lifting plate; 22-a first lead screw; 23-first motor.

Detailed Description

Examples

The utility model relates to a quick sensor detection device of driver 'S head power, as shown in the figure, including base 8, be provided with rotating device and detection device on the base 8, rotating device includes servo motor 11, carousel, clamping device, driver' S head 6 and quick sensor contact 5 of power, quick sensor contact 5 of power is fixed to be established on driver 'S head 6, and driver' S head 6 is fixed to be set up on clamping device, and clamping device links to each other with the carousel, and wherein, rotate between servo motor 11 and the carousel and link to each other, detection device is including continuous pressure sensor 15 and transmission, and servo motor 11 'S specific model is MHMF082L1U2M in this embodiment, and pressure sensor 15' S specific model is LH-S05C.

The transmission device comprises a guide rail 16, a sliding block 17, a first motor 23, a second motor 19, a first lead screw 22, a second lead screw 18, a lifting frame 20 and a lifting plate 21, the guide rail 16 is fixedly arranged on the base 8, one end of the lifting frame 20 is connected with the sliding rail in a sliding mode through the sliding block 17, the other end of the lifting frame is connected with the first motor 23, the lifting plate 21 is arranged on the lifting frame 20, the first motor 23 is connected with the first lead screw 22 which penetrates through the lifting plate 21 in a rotating mode, the second motor 19 is further arranged at the bottom of the lifting frame 20, and the second motor 19 is connected with the lifting frame 20 through the second lead screw 18. In this embodiment, the specific model of the first motor 23 and the second motor 19 is 34HS300BZ, the transmission device is used for driving the pressure sensor 15 to move, and automation is realized, wherein the pressure sensor 15 is fixedly arranged on the lifting plate 21, a first lead screw 22 is arranged between the lifting plate 21 and the lifting frame 20, the first lead screw 22 is driven to rotate by the connected first motor 23, so that the lifting plate 21 can move up and down on the lifting frame 20, the second motor 19 arranged at the bottom of the lifting frame 20 and the second lead screw 18 connected with the second motor 19 can move on the guide rail 16 through the slider 17.

One end of the guide rail 16 is aligned with the steering column head 6, and during testing, the pressure sensor 15 is ensured to be correspondingly contacted with the force-sensitive sensor contact piece 5, so that one end of the guide rail 16 is aligned with the steering column head 6.

Clamping device includes bracket 2, mount 3 and fastening clamp 4, bracket 2 is fixed to be set up on the carousel, and wherein, mount 3 links to each other with the slope of bracket 2, and mount 3 still is equipped with fastening clamp 4, and fastening clamp 4 centre gripping is in the 6 bottoms of driver's head. The included angle between the fixed mount 3 and the bracket 2 is 20 degrees.

In this embodiment, in the test process, it is required to satisfy that the force application point of the pressure sensor 15 corresponds to the vertical center line of the force sensor contact 5 to accurately measure, so that the fastening clip 4 can further improve the holding degree of the driver's head 6 when designing the structure, and when the fixing frame 3 is obliquely arranged, the surface of the force sensor contact 5 can be kept perpendicular to the base 8, and preferably, the inclination is 20 degrees.

The rotary disc comprises a contact disc 13, an adjusting disc 12 and balls, the contact disc 13 and the adjusting disc 12 are identical in structure, the center of the contact disc 13 is connected with the center of the adjusting disc 12 through the balls, and the contact disc 13 is connected with the adjusting disc 12 through an adjusting screw 14. In this embodiment, contact disc 13 and adjusting disc 12 structure are cross structure, just in time correspond servo motor 11 and drive rotatory angle, respectively along 90 °, 180 °, 270 °, 360 four directions, detect force sensor contact 5 from different directions through pressure sensor 15, owing to be equipped with the ball between contact disc 13 and the adjusting disc 12, consequently can finely tune the straightness that hangs down of contact disc 13, further satisfy force sensor contact 5 and pressure sensor 15's angle requirement.

Still including motor cabinet 10, servo motor 11 sets up on motor cabinet 10, and motor cabinet 10 is fixed continuous with base 8.

Still include safety cover 1, safety cover 1 overlaps respectively to be established on transmission surface and servo motor 11, and safety cover 1 can play the guard action.

And one surface of the base 8, which is far away from the rotating device, is provided with adjusting feet 7, and the adjusting feet 7 are arranged around the base 8. The adjusting foot 7 is connected with the base 8 through threads, and the flatness of the retaining device meets requirements.

Still be provided with attacker 9 on the one side that rotating device was kept away from to base 8, attacker 9 is located the setting of base 8 both ends. The handle 9 is arranged to facilitate manual carrying.

When the device is used, the first motor 23 is controlled to enable the lifting plate 21 to be located at the bottom of the lifting frame 20 through the first lead screw 22, the second motor 19 drives the lifting frame 20 to move towards the driving rod head 6 along the guide rail 16 through the second lead screw 18 and the sliding block 17, when the lifting frame moves to a proper position, the servo motor 11 drives the adjusting disc 12 to rotate, then the contact disc 13 sequentially connected with the adjusting disc 12 is driven, the driving rod head 6 on the contact disc 13 rotates, after each rotation of one angle, the first motor 23 drives the lifting plate 21 to move upwards, so that the pressure sensor 15 applies force to the force-sensitive sensor contact piece 5, the actions are repeated, force values of the force-sensitive sensor contact piece 5 in four directions of 90 degrees, 180 degrees, 270 degrees and 360 degrees can be obtained, the obtained data are analyzed through an upper computer, then the device is reset, and the whole; in the detection process, the accuracy of the measurement precision can be ensured only by ensuring that the vertical center lines of the pressure sensor 15 and the force-sensitive sensor contact piece 5 are positioned in the same vertical plane, so that if the pressure sensor 15 and the force-sensitive sensor contact piece 5 do not meet the requirements, the requirements can be met by adjusting the flatness of the contact disc 13 to achieve the detection conditions.

Claims

1. The utility model provides a quick sensor detection device of driver's head power, includes base (8), be provided with rotating device and detection device on base (8), its characterized in that, rotating device includes servo motor (11), carousel, clamping device, driver's head (6) and quick sensor contact (5) of power, quick sensor contact (5) of power are fixed to be established on driver's head (6), and driver's head (6) are fixed to be set up on clamping device, and clamping device links to each other with the carousel, and wherein, rotate between servo motor (11) and the carousel and link to each other, detection device is including continuous pressure sensor (15) and transmission.

2. The detection device of the force-sensitive sensor of the steering column head according to claim 1, wherein the transmission device comprises a guide rail (16), a sliding block (17), a first motor (23), a second motor (19), a first lead screw (22), a second lead screw (18), a lifting frame (20) and a lifting plate (21), the guide rail (16) is fixedly arranged on the base (8), one end of the lifting frame (20) is connected with the sliding rail through the sliding block (17) in a sliding mode, the other end of the lifting frame (20) is connected with the first motor (23), the lifting plate (21) is arranged on the lifting frame (20), the first motor (23) is connected with the first lead screw (22) which penetrates through the lifting plate (21) in a rotating mode, the bottom of the lifting frame (20) is further provided with the second motor (19), and the second motor (19) is connected with the lifting frame (20) through the second lead screw (18).

3. The force sensor detection device of a driver's head according to claim 2, characterized in that one end of the guide rail (16) is arranged in alignment with the driver's head (6).

4. The detection device for the force-sensitive sensor of the steering column head according to claim 1, wherein the clamping device comprises a bracket (2), a fixing frame (3) and a fastening clip (4), the bracket (2) is fixedly arranged on a turntable, the fixing frame (3) is obliquely connected with the bracket (2), the fixing frame (3) is further provided with the fastening clip (4), and the fastening clip (4) is clamped at the bottom of the steering column head (6).

5. The detecting device for the force-sensitive sensor of the steering column head according to claim 4, wherein the angle between the fixing frame (3) and the bracket (2) is 20 °.

6. The detection device of the force-sensitive sensor of the driver's head of the claim 1, characterized in that the rotary table comprises a contact disc (13), an adjusting disc (12) and balls, the contact disc (13) and the adjusting disc (12) have the same structure, wherein the center of the contact disc (13) is connected with the center of the adjusting disc (12) through the balls, and the contact disc (13) is connected with the adjusting disc (12) through an adjusting screw (14).

7. The detection device of the force-sensitive sensor of the driver's head according to claim 1, further comprising a motor base (10), wherein the servo motor (11) is arranged on the motor base (10), and the motor base (10) is fixedly connected with the base (8).

8. The detection device for the force-sensitive sensor of the driver's head according to claim 1, further comprising a protective cover (1), wherein the protective cover (1) is respectively sleeved on the surface of the transmission device and the servo motor (11).

9. The detection device of the force-sensitive sensor of the driver's head according to claim 1, wherein an adjusting foot (7) is arranged on a surface of the base (8) far away from the rotating device, and the adjusting foot (7) is arranged around the base (8).

10. The detecting device for the force-sensitive sensor of the steering column head according to claim 1, wherein a buckle (9) is further arranged on one surface of the base (8) far away from the rotating device, and the buckle (9) is arranged at two ends of the base (8).