CN110608904A - Detection apparatus for tire corner synchronous rate - Google Patents

Abstract

The invention discloses a detection device for a tire corner synchronization rate, which comprises a sensor component for receiving signals, a bracket fixedly arranged at the tail end of the sensor component, first connecting shafts arranged at two ends of the bracket, a damping component connected with the sensor component, a connecting rod component hinged at the other end of the damping component and a sucker component fixedly arranged at the tail end of the connecting rod component, wherein the first connecting shaft is connected with the first connecting shaft; the sensor assembly comprises a sensor component and a fixing structure fixedly arranged on the sensor component; the tail end of the sensor component is fixedly connected with the support, and the fixing structure is fixedly connected with one end of the damping assembly through a bolt. The invention can accurately and efficiently measure the tire corner synchronization rate.

Description

Detection apparatus for tire corner synchronous rate

This application claims priority to a chinese patent application entitled "a tractor, vehicle tire rotational angle synchronization rate gauge" filed on 15/6/2018, having application number 201810617040.9, the contents of which are hereby incorporated by reference in their entirety.

Technical Field

The invention relates to the technical field of mechanical detection equipment, in particular to a tire corner synchronization rate detection device.

Background

In the process of measuring the tire rotation angle synchronization rate of each shaft of a tractor or an automobile, the traditional measuring method adopts a single tire rotation angle calibration instrument or a manual detection mode to measure. According to the traditional acquisition mode, because the data acquisition cannot be carried out synchronously, a large error is generated when the test information is processed, the efficiency is low, and the labor intensity of a tester is high.

Nowadays, with the continuous development of automobiles and tractors, people put higher requirements on the measurement of technical parameters of the automobiles and the tractors. The traditional method for measuring the tire rotation angle synchronization rate of each axle of the tractor and the automobile has large error and low efficiency. How to accurately and efficiently measure the tire rotation angle synchronization rate is a problem to be solved by the invention.

Disclosure of Invention

The invention aims to provide a tractor and automobile tire rotation angle synchronous rate measuring instrument, which is used for solving the problems of large error and low efficiency of the existing method for measuring the tire rotation angle synchronous rate of each axle of the tractor and the automobile.

In order to achieve the above object, an aspect of the present invention is to provide a tire rotation angle synchronization rate detection apparatus, including: the device comprises a sensor component for receiving signals, a bracket fixedly arranged at the tail end of the sensor component, first connecting shafts arranged at two ends of the bracket, a damping component connected with the sensor component, a connecting rod component hinged at the other end of the damping component and a sucker component fixedly arranged at the tail end of the connecting rod component;

the sensor assembly comprises a sensor component and a fixing structure fixedly arranged on the sensor component; the tail end of the sensor component is fixedly connected with the support, and the fixing structure is fixedly connected with the damping assembly through a bolt.

Still further, the sensor member includes: the sensor comprises a sensor, an extension shaft arranged on the sensor, a second connecting shaft meshed with the extension shaft, a bearing arranged on the second connecting shaft and a bearing spacer bush arranged on the bearing, wherein one end of the second connecting shaft is provided with a retaining ring for the shaft, and the retaining ring is used for limiting the axial movement of the bearing.

Furthermore, a hole check ring is arranged at the meshing position of the extension shaft and the second connecting shaft.

Still further, the fixing structure includes: the sensor comprises a mounting seat for mounting the sensor and a fixed seat arranged on the mounting seat, wherein the fixed seat is fixedly connected with the take-up mechanism through the bolt.

Further, the bearing is a deep groove ball bearing.

Still further, the chuck assembly comprises: the device comprises a sucker, a fixed frame arranged on the sucker and a pressing plate arranged on one side of the fixed frame; the fixing frame and the pressing plate are fixed on the sucker through the connecting rod component.

Furthermore, the connecting rod component comprises a connecting rod fixedly arranged on the sucker and an adapter arranged at the other end of the connecting rod; the adapter with set up between the connecting rod damper assembly.

Still further, the shock absorbing assembly includes: set up sleeve on the adapter, set up and be in latch segment, setting in the sleeve are in the spring briquetting under the latch segment, with the spring briquetting corresponds the end cap that sets up, sets up the spring briquetting with a spring between the end cap and admission machine construct, admission machine construct the wire rope will in proper order the end cap the spring briquetting reaches the latch segment links together.

Still further, the take-up mechanism further comprises: the wire winding device comprises a wire winding wheel used for winding the steel wire rope and a handle arranged on one side of the wire winding wheel, and the wire winding wheel is fixed on the sensor assembly through a bolt.

Furthermore, the bracket is fixedly connected with the first connecting shaft through a screw, and transmits data to the data acquisition processing control instrument after being connected with a cable through a plug of the sensor assembly.

The invention has the following advantages: the corner synchronization rate of the wheels connected to the first connecting shaft is transmitted to the sensor assembly through the bracket when the wheels rotate, and the corner synchronization rate of the wheels can be rapidly measured through the sensor assembly; carry out tire corner synchronous rate for current solitary tire and measure, efficient, the measurement accuracy when this application carries out tire corner synchronous rate through first connecting axle connection tire axletree. The invention can accurately and efficiently measure the tire corner synchronization rate.

Drawings

FIG. 1 is a schematic structural diagram of a tire rotation angle synchronization rate detection apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of a shock absorbing assembly according to an embodiment of the present invention;

fig. 3 is a schematic diagram of an exploded structure of a sensor assembly according to an embodiment of the present invention.

In the figure 1, a fixing frame; 2. a suction cup; 3. a connecting rod; 4. an adapter; 5. pressing a plate; 6. a sleeve; 7. a wire rope; 8. a fixed seat; 9. a take-up pulley; 10. a handle; 11. a mounting seat; 12. a sensor; 13. a first connecting shaft; 14. a support; 15. a spring; 16. a plug; 17. a second connecting shaft; 18. a deep groove ball bearing; 19. a bearing spacer; 20. a sensor assembly; 21. a shock absorbing assembly; 22. a take-up mechanism; 23. a sensor member; 24. a fixed structure; 25. a sucker component; 26. a bolt; 27. a bearing retainer ring; 28. a locking block; 29. a spring pressing block; 30. a hinge portion; 31. a connecting portion; 32. a nut; 33. a butterfly nut; 34. two bolts; 35. a link member; 36. and (6) extending the shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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 invention and are not intended to limit the invention.

Example 1

As shown in fig. 1, the present invention provides a tire rotation angle synchronization rate detection apparatus, including: a sensor assembly 20 for receiving signals, a bracket 14 fixedly arranged at the tail end of the sensor assembly 20, first connecting shafts 13 arranged at two ends of the bracket 14, a shock absorption assembly 21 connected with the sensor assembly 20, a connecting rod member 35 hinged at the other end of the shock absorption assembly 21, and a suction cup 2 assembly fixedly arranged on the connecting rod member 35; the sensor assembly 20 comprises a sensor component 23 and a fixing structure 24 fixedly arranged on the sensor component 23; the sensor member 23 is fixedly connected to the bracket 14 at the end, and the fixing structure 24 is fixedly connected to the damping assembly 21 by a bolt 26.

Further, the first connecting shaft 13 is a hub connecting shaft, the hub connecting shaft is used for connecting a hub of a tire, and a wheel axle is arranged in the center of the hub, so that the wheel axle rotation angle synchronization rate can be measured by connecting a wheel to the hub connecting shaft.

The sensor assembly 20 is used for measuring the rotation synchronization rate of the first connecting shaft 13, and the bracket 14 is mounted on the first connecting shaft 13 through screws, so that the wheels connected to the first connecting shaft 13 rotate through the rotation of the wheels. The bracket 14 is disposed on the sensor assembly 20, so that the bracket 14 may be subjected to a certain vibration when the first connecting shaft 13 rotates. The bracket 14 is fixedly connected with the tail end of the sensor component 23, so that the sensor component 23 rotates and deviates along with the first connecting shaft 13 when the first connecting shaft 13 rotates, and the rotating data of the first connecting shaft 13 is measured in real time through the sensor component 23, so that the rotating angle synchronization rate measuring effect of the first connecting shaft 13 is good when the first connecting shaft 13 rotates. The sucking disc 2 assembly is used for being connected to a connecting structure on a vehicle body so as to fix the tire rotation angle synchronous rate detection device. After the assembly of the suction cup 2 is fixed to the vehicle body, the link member 35 adjusts the connection of the first connecting shaft 13 and the wheel axle to detect the rotation angle synchronization rate of the axle. And a damper assembly 21 provided between the link member 35 and the sensor assembly 20 for a damping effect of the sensor assembly 20. The sensor means 23 on the sensor assembly 20 is used to detect the angular synchronization rate of the first connecting shaft 13. The fixing structure 24 is used for fixing the sensor member 23 and fixedly supporting the damper assembly 21. When the wheel connected to the first connecting shaft 13 rotates, the rotation angle synchronization rate is transmitted to the sensor assembly 20 through the bracket 14, and the rotation angle synchronization rate of the wheel can be rapidly measured through the sensor assembly 20; for current solitary tire carry out tire corner synchronous rate and measure, when this application carries out tire corner synchronous rate measurement efficient, the measurement accuracy through a plurality of tires of first connecting axle 13 connection.

In the present embodiment, the sensor member 23 includes: the sensor comprises a sensor 12, an extension shaft 36 arranged on the sensor 12, a second connecting shaft 17 meshed with the extension shaft 36, a bearing 18 arranged on the second connecting shaft 17 and a bearing spacer 19 arranged on the bearing 18, wherein one end of the second connecting shaft 17 is provided with a shaft retainer ring used for limiting the axial movement of the bearing 18.

The sensor 12 is used for receiving the rotation data of the first connecting shaft 13 and transmitting the rotation data to the data acquisition processing control instrument through the sensor 12. The protruding shaft 36 is installed on the front end of the sensor 12, and the protruding shaft 36 is engaged with the second connecting shaft 17, so that the second connecting shaft 17 and the protruding shaft 36 can rotate relative to each other.

Further, the bearing 18 is including corresponding two that set up, the bearing 18 cover sets up on the second connecting axle 17, bearing spacer 19 sets up be used for separating between the bearing 18 avoids taking place to block each other when rotating between the bearing 18, has improved the test effect of detection device to the corner synchronous rate of axletree. The bearing 18 and the bearing spacer 19 are arranged on the second connecting shaft 17 and are mounted in the fixing structure 24.

In this embodiment, a hole retaining ring is provided at the engagement position of the protruding shaft 36 and the second connecting shaft 17. The hole retainer ring is arranged in the fixed structure 24, and the hole retainer ring is used for limiting the positions of the protruding shaft 36 and the second connecting shaft 17 and preventing the protruding shaft 36 and the second connecting shaft 17 from axially moving in the fixed structure 24.

In the present embodiment, the fixing structure 24 includes: the sensor comprises a mounting seat 11 for mounting the sensor 12 and a fixed seat 8 arranged on the mounting seat 11, wherein the fixed seat 8 and the damping component 21 are fixedly connected through the bolt 26. The mounting seat 11 is used for mounting and fixing the positions of the sensor 12, the bearing 18 and the bearing spacer 19. The fixing seat 8 is fixed on the mounting seat 11, so that the mounting seat 11 has a good fixing effect. The fixed seat 8 is used for supporting and fixing the shock absorption assembly 21.

In the present embodiment, the bearing 18 is a deep groove ball bearing 18. The deep groove ball bearing 18 has small frictional resistance and high rotating speed, and can be used on machine parts bearing radial loads or combined loads simultaneously acting in the radial direction and the axial direction and can also be used on machine parts bearing axial loads. Such as motors, automobile and tractor gearboxes, etc.

In this embodiment, the sucker 2 assembly comprises: the device comprises a sucker 2, a fixed frame 1 arranged on the sucker 2 and a pressing plate 5 arranged on one side of the fixed frame 1; the fixing frame 1 and the pressing plate 5 are fixed on the suction cup 2 through the connecting rod component 35. The sucker 2 is used for fixing the detection device, and the pressure intensity is fixed on a plane through the sucker 2. The fixing frame 1 is fixedly arranged on the suction cup 2, and the fixing frame 1 is used for fixedly arranging the pressing plate 5 and the connecting member, so that the sensor assembly 20 can be adjusted through the connecting rod member 35.

In this embodiment, the link member 35 includes a connecting rod 3 fixedly disposed on the suction cup 2, and an adapter 4 disposed at the other end of the connecting rod 3; and the adapter 4 is connected with one end of the shock absorption component 21. The adapter 4 articulates on connecting rod 3 one end to pass through a nut 32 the connecting rod 3 is used for restricting the position of adapter 4. The connecting rod 3 is used for connecting the sucker 2 with the damping component 21, and when the sucker 2 is well fixed, the connecting rod 3 can also play a supporting role for the damping component 21. The terminal fixed connection of adapter 4 is in damper 21 is served for adapter 4 can be through connecting rod 3 supports come to be right damper 21 supports fixedly. And adapter 4 articulates on connecting rod 3, adapter 4 can carry out rotary motion on the connecting rod 3, make like this damping component 21 is in carry out angular adjustment under the effect of articulated joint for detection device is better to the detection effect of wheel axle corner synchronous rate.

Further, the adapter 4 includes a hinge portion 30 and a connecting portion 31 disposed below the hinge portion 30, where the connecting portion 31 is a cylindrical structure, and the connecting portion 31 is fixedly connected to one end of the damping component 21.

Further, the connecting rod 3 penetrates through the fixing frame 1 and the pressing plate 5 through two bolts 34, one end of each bolt 34 is sleeved on the connecting rod 3, and the other ends of the bolts 34 are tightly pressed by the corresponding two butterfly nuts 33 to fixedly connect the pressing plate 5. The two butterfly nuts 33 are good in tightening effect.

In the present embodiment, the damper assembly 21 includes: the setting is in sleeve 6 on the adapter 4, the setting is in latch segment 28, the setting in the sleeve 6 are in spring briquetting 29 under the latch segment 28, with spring briquetting 29 corresponds the end cap 16 that sets up, sets up spring briquetting 29 with a spring 15 between the end cap 16 and admission machine 22, the wire rope 7 of admission machine 22 will in proper order the end cap 16 spring 15 spring briquetting 29 reaches latch segment 28 links together. A sleeve 6 is sleeved on the connecting part 31 of the adapter 4, and the other end of the sleeve 6 is arranged on the support 14. The sleeve 6 can play a limiting effect on the spring 15 arranged in the sleeve, and the spring 15 is prevented from being bent under the action of force to cause poor buffering effect of the spring 15. The locking block 28 is arranged above the spring pressing block 29, and the spring pressing block 29 and the plug 16 are used for limiting two ends of the spring 15, so that the spring 15 has a buffering effect under the tension of the steel wire rope 7.

Further, the steel wire rope 7 and the spring 15 are made of stainless steel materials, so that the using effect and the service life of the steel wire rope 7 and the spring 15 can be improved.

Furthermore, a wire hole is formed in the locking block 28, and the steel wire rope 7 penetrates through the wire hole to be fixedly connected with the locking block 28. The locking block 28 can be knocked by a hammer to enable the locking block 28 to clamp the cable 7, and the sleeve 6 is mounted on the adapter 4.

In this embodiment, the take-up mechanism 22 further includes: the wire winding device comprises a take-up pulley 9 for winding the steel wire rope 7 and a handle 10 arranged on one side of the take-up pulley 9, wherein the take-up pulley 9 is fixed on the sensor assembly 20 through a bolt 26. The take-up pulley 9 is used for surrounding the steel wire rope 7, the handle 10 is arranged on the take-up pulley 9, and the rotation of the handle 10 enables the take-up pulley 9 to tighten or loosen the steel wire rope 7 wound on the take-up pulley 9.

In this embodiment, the bracket 14 is fixedly connected with the first connecting shaft 13 through a screw, and transmits data to the data acquisition processing controller after being connected with a cable through a plug of the sensor assembly 20. The screw is used for fixing the first connecting shaft 13 on the bracket 14, and when the first connecting shaft 13 is connected on a wheel axle, the first connecting shaft 13 at two ends moves along with the wheel axle in a rotating mode. The rotation angle synchronous rate data of the wheel shaft can be transmitted to the data acquisition processing control instrument through the sensor 12, and the rotation angle of the tire is measured by the data acquisition processing control instrument to obtain the rotation angle synchronous rate of the tire.

To sum up, the connecting rod 3 is fixed on the sucker 2 through the fixing frame 1 and the pressing plate 5 through the butterfly nut, and the adapter 4 is installed on the connecting rod 3. The plug 16 is arranged at the lower end of the shock absorber sleeve 6, and the stainless steel wire rope 7 sequentially penetrates through the wire holes of the plug 16, the stainless steel spring 15, the spring pressing block 29 and the locking block 28. The steel wire rope locking block 28 is beaten by an iron hammer to enable the steel wire rope locking block to clamp the steel wire rope 7, the shock absorber sleeve 6 is installed on the adapter 4, the take-up pulley 9 is installed on the sensor fixing seat 8 through the bolt 26, and the sensor fixing seat 8 is installed on the sensor installation seat 11. The sensor 12 is locked by a set screw, the sensor 12 is arranged on the sensor mounting seat 11 by a bolt 26, and the deep groove ball bearing 18, the bearing spacer 19 and the shaft retainer ring are arranged on the connecting shaft of the sensor 12 and are integrally arranged in the mounting seat 11 of the sensor 12. After the sensor extension shaft 36 is meshed with the connecting shaft of the sensor 12, a check ring for a hole is installed, the connecting shaft of the sensor 12 is installed on the centering support 14 through screws, the centering support 14 and the hub connecting shaft are installed through screws, the hub connecting shaft is installed on a wheel, and finally data are transmitted to the data acquisition processing controller through a plug connecting cable of the sensor 12.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims (10)

1. A tire corner synchronization rate detection device, comprising: the device comprises a sensor component for receiving signals, a bracket fixedly arranged at the tail end of the sensor component, first connecting shafts arranged at two ends of the bracket, a damping component connected with the sensor component, a connecting rod component hinged at the other end of the damping component and a sucker component fixedly arranged at the tail end of the connecting rod component;

the sensor assembly comprises a sensor component and a fixing structure fixedly arranged on the sensor component; the tail end of the sensor component is fixedly connected with the support, and the fixing structure is fixedly connected with one end of the damping assembly through a bolt.

2. The apparatus for detecting a tire rotation angle synchronization rate according to claim 1, wherein the sensor member includes: the sensor comprises a sensor, an extension shaft arranged on the sensor, a second connecting shaft meshed with the extension shaft, a bearing arranged on the second connecting shaft and a bearing spacer bush arranged on the bearing, wherein one end of the second connecting shaft is provided with a retaining ring for the shaft, and the retaining ring is used for limiting the axial movement of the bearing.

3. The apparatus for detecting the synchronization rate of tire rotation angle according to claim 2, wherein a hole retaining ring is provided at the engagement of said protruding shaft and said second connecting shaft.

4. The apparatus for detecting a tire rotation angle synchronization rate according to claim 2, wherein the fixing structure includes: the sensor comprises a mounting seat for mounting the sensor and a fixed seat arranged on the mounting seat, wherein the fixed seat is fixedly connected with the damping component through a bolt.

5. The apparatus for detecting the tire rotation angle synchronization rate according to claim 4, wherein the bearing is a deep groove ball bearing.

6. The apparatus for detecting the synchronization rate of tire rotation angle according to claim 1, wherein said suction cup assembly comprises: the device comprises a sucker, a fixed frame arranged on the sucker and a pressing plate arranged on one side of the fixed frame; the fixing frame and the pressing plate are fixed on the sucker through the connecting rod component.

7. The apparatus for detecting the synchronization rate of tire rotation angle according to claim 6, wherein said link member comprises a connecting rod fixedly disposed on said suction cup, and an adapter disposed at the other end of said connecting rod; the adapter with set up between the connecting rod damper assembly.

8. The apparatus for detecting a tire rotation angle synchronization rate according to claim 7, wherein the damper assembly includes: set up sleeve on the adapter, set up and be in latch segment, setting in the sleeve are in the spring briquetting under the latch segment, with the spring briquetting corresponds the end cap that sets up, sets up the spring briquetting with a spring between the end cap and admission machine construct, admission machine construct the wire rope will in proper order the end cap the spring briquetting reaches the latch segment links together.

9. The apparatus for detecting the synchronization rate of tire rotational angles according to claim 8, wherein said take-up mechanism further comprises: the wire winding device comprises a wire winding wheel used for winding the steel wire rope and a handle arranged on one side of the wire winding wheel, and the wire winding wheel is fixed on the sensor assembly through a bolt.

10. The apparatus for detecting the tire rotation angle synchronization rate as claimed in claim 1, wherein the bracket is fixedly connected to the first connecting shaft by a screw, and transmits data to the data acquisition processing controller after being connected to a cable through a plug of the sensor assembly.