CN218329701U

CN218329701U - Automobile wheel hub bearing measuring device

Info

Publication number: CN218329701U
Application number: CN202222868682.0U
Authority: CN
Inventors: 刘有成; 娄婉婷; 邹君; 徐海艺; 李作宏
Original assignee: Dalian Shengde Bearing Automation Equipment Co ltd
Current assignee: Dalian Shengde Bearing Automation Equipment Co ltd
Priority date: 2022-10-29
Filing date: 2022-10-29
Publication date: 2023-01-17
Anticipated expiration: 2032-10-29

Abstract

The utility model relates to the technical field of bearing measurement, in particular to an automobile hub bearing measuring device, which is convenient for measuring the outer diameter of a hub bearing, detecting the hub bearing with roundness error and improving the functionality of the device; the on-line screen storage device comprises a base, the mobile device, the rotary device, the support arm, two sets of bracing pieces, sensing device, two sets of limiting plates, two sets of mounting brackets, measuring device, two sets of supporting wheels and two sets of springs, two sets of support arms are respectively opposite direction installation on the mobile device output, rotary device installs at mobile device top middle part, two sets of bracing piece middle parts slide respectively and set up on two sets of support arms, two sets of limiting plates suit respectively are at two sets of bracing piece rear portion lateral walls, two sets of mounting brackets are respectively opposite direction installation at two sets of bracing piece front ends, two sets of supporting wheels are respectively rotatory installation on two sets of mounting brackets, two sets of springs cooperate the suit respectively on the anterior lateral wall of two sets of bracing pieces, two sets of sensing device set up respectively at two sets of bracing piece rear ends.

Description

Automobile wheel hub bearing measuring device

Technical Field

The utility model relates to a bearing measuring technical field especially relates to an automobile wheel hub bearing measuring device.

Background

The main function of the hub bearing is bearing and providing accurate guide for the rotation of the hub, which bears both axial load and radial load, and is a very important component, at present, when measuring the hub bearing, in the prior art CN202021928986.6, the device includes two parallel longitudinal rods, a cross rod and a bottom plate are arranged between the two longitudinal rods, the cross rod is located below the bottom plate, the cross rod is provided with scale marks, the inner side walls of the two longitudinal rods are both provided with electric push rods, the push rods of the electric push rods are fixedly provided with movable plates, the movable plates are provided with through holes, the cross rods penetrate through the inner sides of the movable plates through the through holes, the bottom plate is provided with fixed columns, the outer walls of the fixed columns are lapped with three springs at equal intervals, and the three springs form a 120 ° between each other, but when the device is used, the device can only measure the diameter of the hub bearing, and is inconvenient to detect the roundness error of the hub bearing at the same time, which results in relatively single measurement, thereby providing a device convenient for measuring the roundness error of the hub bearing at the same time.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a be convenient for device measures the external diameter size of wheel hub bearing, is convenient for detect the wheel hub bearing that has the circularity error, improves the functional automobile wheel hub bearing measuring device of device.

The utility model discloses an automobile wheel hub bearing measuring device, the on-line screen storage device comprises a base, the mobile device, rotary device, the support arm, two sets of bracing pieces, sensing device, two sets of limiting plates, two sets of mounting brackets, measuring device, two sets of supporting wheels and two sets of springs, two sets of support arms are respectively installed on the mobile device output in opposite directions, rotary device installs in the middle part of the mobile device top, two sets of bracing piece middle parts slide respectively and set up on two sets of support arms, two sets of limiting plates are respectively sheathed on two sets of bracing piece rear portion lateral walls, two sets of mounting brackets are respectively installed in opposite directions on two sets of bracing piece front ends, two sets of supporting wheels are respectively installed on two sets of mounting brackets in rotation, two sets of springs are respectively fitted and sheathed on two sets of bracing piece front portion lateral walls, two sets of sensing device set up respectively in two sets of bracing piece rear ends, measuring device installs respectively on base and two sets of mounting brackets; at first place the wheel hub bearing on rotary device, later drive two sets of support arm inside opposite directions removal through the mobile device, make two sets of support arms drive two sets of bracing piece inside opposite directions removal, two sets of bracing pieces drive two sets of mounting brackets and two sets of supporting wheel inside opposite directions removal, thereby make two sets of supporting wheels respectively with the both ends contact about the wheel hub bearing, measure the distance between two sets of supporting wheels through measuring device, thereby it measures the external diameter size of wheel hub bearing to be convenient for the device, later the mobile device drives two sets of support arms inside opposite directions removal distance once more, make two sets of springs receive the certain length of pressure contraction, two sets of supporting wheels are in the clamping state to the wheel hub bearing at this moment, later it is rotatory to drive the wheel hub bearing through opening rotary device, when wheel hub bearing circular degree exists the error, wheel hub bearing drives two sets of bracing pieces through two sets of supporting wheels and slides, respond to the removal of two sets of bracing pieces through sensing device, thereby be convenient for detect the wheel hub bearing that has the circular degree error, improve the functionality of device.

Preferably, the measuring device comprises a first support, a cross arm, size scales, second supports and kits, the bottom end of the first support is connected with the top end of the base, the left part and the right part of the bottom end of the cross arm are installed at the top end of the first support, the size scales are arranged on the outer side wall of the cross arm, the bottom ends of the two groups of second supports are respectively connected with the outer side walls of the two groups of mounting frames, the bottom ends of the two groups of kits are respectively connected with the top ends of the two groups of second supports, the two groups of kits are respectively sleeved on the outer side wall of the cross arm in a left-right sliding mode, and the side end faces of the two groups of kits are respectively flush with the side end faces of the two groups of supporting wheels; two sets of mounting brackets move and drive two sets of second support synchronous motion simultaneously, and two sets of external members of drive after two sets of second supports remove and carry out the horizontal slip on the xarm, after two sets of supporting wheels contacted with the left and right sides of wheel hub bearing respectively, and because the side end face of two sets of external members flushes with two sets of supporting wheel side end faces respectively, consequently through observing the size scale between two sets of external members, thereby be convenient for measure the external diameter size of wheel hub bearing, improve the convenience that the device measured wheel hub bearing.

Preferably, the moving device comprises a first shell, two groups of sliding blocks, a screw rod and a first motor, wherein the bottom end of the first shell is connected with the top end of the base, a sliding groove is formed in the first shell, the two groups of sliding blocks are respectively and slidably mounted on the sliding groove, the top ends of the two groups of sliding blocks are respectively connected with the bottom ends of the two groups of supporting arms, the left end and the right end of the screw rod are respectively and rotatably mounted on the inner side wall of the sliding groove, the left outer side wall and the right outer side wall of the two groups of screw rods are respectively provided with opposite threads, the two groups of sliding blocks are respectively matched with the left outer side wall and the right outer side wall of the screw rod in a threaded manner, the first motor is mounted at the right end of the first shell, and the output end of the first motor is concentrically connected with the right end of the screw rod; the first motor is started to drive the lead screw to rotate, the lead screw drives the two groups of sliding blocks to move close to each other after rotating, so that the two groups of sliding blocks drive the two groups of supporting wheels to move close to each other through the two groups of supporting arms, the two groups of supporting wheels are respectively contacted with the left end and the right end of the hub bearing, and the convenience of the device for measuring the outer diameter of the hub bearing is improved.

Preferably, the rotating device comprises a second shell, a chuck and a second motor, the bottom end of the second shell is connected with the middle part of the top end of the first shell, the chuck is rotatably installed at the top end of the second shell, the second motor is installed on the inner side wall of the second shell, and the output end of the second motor is concentrically connected with the bottom end of the chuck; the hub bearing is placed at the top end of the chuck, the lower portion of the hub bearing is clamped and fixed through the multiple groups of clamping jaws of the chuck, the hub bearing is located in the center between the two groups of supporting wheels at the moment, positioning convenience of the hub bearing is improved, then the chuck is driven to rotate by turning on the second motor, the hub bearing is driven to rotate after the chuck rotates, and convenience of roundness error detection of the hub bearing is improved.

Preferably, the sensing device comprises two groups of laser displacement sensors and two groups of reference plates, the two groups of laser displacement sensors are respectively arranged at the rear ends of the two groups of support rods, the two groups of reference plates are respectively arranged at the left part and the right part of the inner side wall of the first support, and the two groups of laser displacement sensors are respectively arranged corresponding to the two groups of reference plates; after two sets of supporting wheels contacted with the both ends of wheel hub bearing respectively, opened two sets of laser displacement sensor and measured the position of two sets of benchmark boards respectively to when two sets of bracing pieces horizontal slip, two sets of bracing pieces drove two sets of laser displacement sensor respectively and removed, responded to the removal of two sets of bracing pieces through two sets of laser displacement sensor, thereby be convenient for detect the circularity error of wheel hub bearing.

Preferably, the device also comprises a laser range finder, wherein the laser range finder is arranged at the bottom end of the cross arm through a bracket; after the hub bearing is placed at the top end of the chuck, the distance between the top end of the hub bearing and the bottom end of the cross arm is measured through the laser range finder, and therefore the height of the hub bearing can be conveniently measured according to the distance between the bottom end of the cross arm and the top end of the chuck.

Preferably, the electromagnetic brake is arranged at the left end of the first shell and is concentrically connected with the left end of the lead screw; the rotation of the screw rod is braked through the electromagnetic brake, so that the fixing effect of the movement of the two groups of sliding blocks is improved, and the position use stability of the two groups of supporting wheels is improved.

Preferably, the outer side walls of the two groups of support rods are respectively provided with an external spline, the inner side walls of the two groups of support arms are respectively provided with an internal spline, and the internal splines and the external splines slide in a matched manner; the gliding direction effect of two sets of bracing pieces on two sets of support arms is improved, the stability in use of two sets of bracing pieces is improved.

Compared with the prior art, the beneficial effects of the utility model are that: at first place the wheel hub bearing on rotary device, later drive two sets of support arm inside opposite directions removal through the mobile device, make two sets of support arms drive two sets of bracing piece inside opposite directions removal, two sets of bracing pieces drive two sets of mounting brackets and two sets of supporting wheel inside opposite directions removal, thereby make two sets of supporting wheels respectively with the both ends contact about the wheel hub bearing, measure the distance between two sets of supporting wheels through measuring device, thereby it measures the external diameter size of wheel hub bearing to be convenient for the device, later the mobile device drives two sets of support arms inside opposite directions removal distance once more, make two sets of springs receive the certain length of pressure contraction, two sets of supporting wheels are in the clamping state to the wheel hub bearing at this moment, later it is rotatory to drive the wheel hub bearing through opening rotary device, when wheel hub bearing circular degree exists the error, wheel hub bearing drives two sets of bracing pieces through two sets of supporting wheels and slides, respond to the removal of two sets of bracing pieces through sensing device, thereby be convenient for detect the wheel hub bearing that has the circular degree error, improve the functionality of device.

Drawings

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

FIG. 2 is a partial schematic view of the attachment of the mounting bracket to a second bracket or the like;

fig. 3 is a partial structural view of the second housing in connection with a chuck or the like;

FIG. 4 is a schematic view of a partial axial structure of the connection of the support rod with the limiting plate;

in the drawings, the reference numbers: 1. a base; 2. a support arm; 3. a support bar; 4. a limiting plate; 5. a mounting frame; 6. a support wheel; 7. a spring; 8. a first bracket; 9. a cross arm; 10. dimension calibration; 11. a second bracket; 12. a kit; 13. a first housing; 14. a slider; 15. a lead screw; 16. a first motor; 17. a second housing; 18. a chuck; 19. a second motor; 20. a laser displacement sensor; 21. a reference plate; 22. a laser range finder; 23. an electromagnetic brake.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The middle parts of two groups of supporting rods 3 are respectively arranged on two groups of supporting arms 2 in a sliding manner, two groups of limiting plates 4 are respectively sleeved on the outer side walls of the rear parts of the two groups of supporting rods 3, two groups of mounting frames 5 are respectively arranged at the front ends of the two groups of supporting rods 3 in an opposite manner, two groups of supporting wheels 6 are respectively arranged on the two groups of mounting frames 5 in a rotating manner, two groups of springs 7 are respectively sleeved on the outer side walls of the front parts of the two groups of supporting rods 3 in a matching manner, the bottom end of a first support 8 is connected with the top end of a base 1, the left and right parts of the bottom end of a transverse arm 9 are arranged at the top end of the first support 8, size scales 10 are arranged on the outer side walls of the transverse arm 9, the bottom ends of two groups of second supports 11 are respectively connected with the outer side walls of the two groups of mounting frames 5, two groups of external members 12 are respectively connected with the top ends of the two groups of second supports 11, two groups of external members 12 are respectively sleeved on the outer side walls of the transverse arm 9 in a sliding manner, and the side surfaces of the two groups of external members 12 are respectively flush with the side surfaces of the two groups of the supporting wheels 6, the bottom end surfaces of the first shell 13, a sliding groove is arranged in the first shell 13, two groups of sliding blocks 14 are respectively arranged on the sliding groove in a sliding manner, the top ends of the two groups of sliding blocks 14 are respectively connected with the bottom ends of the two groups of supporting arms 2, the left and right ends of a screw 15 are respectively and rotatably arranged on the inner side wall of the sliding groove, the left and right outer side walls of the two groups of screw 15 are respectively provided with opposite threads, the two groups of sliding blocks 14 are respectively matched and screwed on the left and right outer side walls of the screw 15, a first motor 16 is arranged at the right end of the first shell 13, the output end of the first motor 16 is concentrically connected with the right end of the screw 15, the bottom end of the second shell 17 is connected with the middle part of the top end of the first shell 13, a chuck 18 is rotatably arranged at the top end of the second shell 17, a second motor 19 is arranged on the inner side wall of the second shell 17, the output end of the second motor 19 is concentrically connected with the bottom end of the chuck 18, and two groups of laser displacement sensors 20 are respectively arranged at the rear ends of the two groups of supporting rods 3, two groups of reference plates 21 are respectively arranged on the left and right parts of the inner side wall of the first support 8, two groups of laser displacement sensors 20 are respectively arranged corresponding to the positions of the two groups of reference plates 21, a laser range finder 22 is arranged at the bottom end of the cross arm 9 through a support, an electromagnetic brake 23 is arranged at the left end of the first shell 13, the electromagnetic brake 23 is concentrically connected with the left end of the screw 15, the outer side walls of the two groups of support rods 3 are respectively provided with an external spline, the inner side walls of the two groups of support arms 2 are respectively provided with an internal spline, and the internal spline and the external spline are matched and slide; firstly, a hub bearing is placed at the top end of a chuck 18, the lower part of the hub bearing is clamped and fixed through a plurality of groups of clamping claws of the chuck 18, the hub bearing is positioned at the central position between two groups of supporting wheels 6, then two groups of supporting arms 2 are driven to move inwards in opposite directions through a moving device, two groups of supporting arms 2 drive two groups of supporting rods 3 to move inwards in opposite directions, two groups of supporting rods 3 drive two groups of mounting frames 5 and two groups of supporting wheels 6 to move inwards in opposite directions, so that the two groups of supporting wheels 6 are respectively contacted with the left end and the right end of the hub bearing, two groups of mounting frames 5 drive two groups of second supports 11 to move synchronously, the two groups of second supports 11 drive two groups of external members 12 to slide left and right on a cross arm 9 after moving, when the two groups of supporting wheels 6 are respectively contacted with the left end and the right end of the hub bearing, and because the side end surfaces of the two sets of external members 12 are respectively flush with the side end surfaces of the two sets of supporting wheels 6, the measurement of the outer diameter dimension of the hub bearing is facilitated by observing the dimension scale 10 between the two sets of external members 12, then the moving device drives the two sets of supporting arms 2 to move inwards and oppositely for a certain distance again, so that the two sets of springs 7 are compressed by a certain length under pressure, at the moment, the two sets of supporting wheels 6 are in a clamping state on the hub bearing, then the hub bearing is driven to rotate by the chuck 18, when the roundness of the hub bearing has an error, the hub bearing drives the two sets of supporting rods 3 to slide by the two sets of supporting wheels 6, and the movement of the two sets of supporting rods 3 is induced by the laser displacement sensor 20, so that the detection of the hub bearing with the roundness error is facilitated, and the functionality of the device is improved.

As shown in fig. 1-4, the utility model discloses an automobile wheel hub bearing measuring device, it is at the during operation, place the wheel hub bearing on 18 tops of chuck, multiunit jack catch through chuck 18 is fixed with wheel hub bearing lower part centre gripping, the wheel hub bearing is located the central point between two sets of supporting wheels 6 this moment, later drive two sets of supporting arms 2 inside opposite direction removal through mobile device, make two sets of supporting arms 2 drive two sets of bracing pieces 3 inside opposite direction removal, two sets of bracing pieces 3 drive two sets of mounting brackets 5 and two sets of supporting wheels 6 inside opposite direction removal, thereby make two sets of supporting wheels 6 respectively with the left and right sides both ends contact of wheel hub bearing, measure the distance between two sets of supporting wheels 6 through two sets of external members 12, thereby be convenient for the device to measure the external diameter size of wheel hub bearing, later the mobile device drives one section distance of inside opposite direction removal once more of two sets of supporting arms 2, make two sets of springs 7 receive certain length of pressure contraction, then two sets of supporting wheels 6 are in the wheel hub bearing and are in the clamping state, later take turns to the wheel hub bearing rotation through chuck 18, when wheel hub bearing circularity detection device that the error exists, wheel hub bearing through two sets of supporting rods 3 drive the displacement detection device that the wheel hub displacement that the laser is convenient for the wheel hub bearing.

The utility model discloses the main function who realizes does: drive two sets of support arms 2 inside opposite displacement through mobile device, make two sets of support arms 2 drive two sets of bracing pieces 3 inside opposite displacement, two sets of bracing pieces 3 drive two sets of mounting brackets 5 and two sets of bracing wheels 6 inside opposite displacement, thereby make two sets of bracing wheels 6 respectively with the both ends contact about the wheel hub bearing, measure the distance between two sets of bracing wheels 6 through measuring device, thereby the device of being convenient for measures the external diameter size of wheel hub bearing, later the mobile device drives one section distance of inside opposite displacement of two sets of support arms 2 once more, make two sets of springs 7 receive certain length of pressure contraction, two sets of bracing wheels 6 are in the clamping state to the wheel hub bearing this moment, later drive the wheel hub bearing rotation through opening rotary device, when wheel hub bearing circularity error, the wheel hub bearing drives two sets of bracing pieces 3 through two sets of bracing wheels 6 and slides, respond to the removal of two sets of bracing pieces 3 through sensing device, thereby be convenient for detect the wheel hub bearing that has circularity error, improve the functionality of device.

The utility model discloses an automobile hub bearing measuring device, the installation mode, the connection mode or the setting mode are all common mechanical modes, and the device can be implemented as long as the beneficial effects can be achieved; the utility model discloses an automobile wheel hub bearing measuring device's size scale 10, first motor 16, chuck 18, second motor 19, laser displacement sensor 20, laser range finder 22 and electromagnetic braking ware 23 are purchase on the market, this industry technical staff only need according to its subsidiary service instruction install and operate can, and need not the technical staff in the field and pay out creative work.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an automobile wheel hub bearing measuring device, a serial communication port, the on-line screen storage device comprises a base (1), the mobile device, rotary device, support arm (2), two sets of bracing pieces (3), sensing device, two sets of limiting plate (4), two sets of mounting bracket (5), measuring device, two sets of supporting wheel (6) and two sets of spring (7), two sets of supporting arm (2) subtend respectively are installed on the mobile device output, rotary device installs at mobile device top middle part, two sets of bracing piece (3) middle part slide respectively and set up on two sets of supporting arm (2), two sets of limiting plate (4) suit are at two sets of bracing piece (3) rear portion lateral wall respectively, two sets of mounting bracket (5) subtend respectively install at two sets of bracing piece (3) front end, two sets of supporting wheel (6) are rotatory respectively installed on two sets of mounting bracket (5), two sets of spring (7) cooperate the suit respectively on two sets of bracing piece (3) anterior lateral wall, two sets of sensing device set up respectively at two sets of bracing piece (3) rear end, measuring device installs respectively on base (1) and two sets of mounting bracket (5).

2. The automobile hub bearing measuring device according to claim 1, characterized in that the measuring device comprises a first support (8), a cross arm (9), size scales (10), second supports (11) and external members (12), wherein the bottom end of the first support (8) is connected with the top end of the base (1), the left portion and the right portion of the bottom end of the cross arm (9) are installed at the top end of the first support (8), the size scales (10) are arranged on the outer side wall of the cross arm (9), the bottom ends of the two sets of second supports (11) are respectively connected with the outer side walls of the two sets of mounting frames (5), the bottom ends of the two sets of external members (12) are respectively connected with the top ends of the two sets of second supports (11), the two sets of external members (12) are respectively sleeved on the outer side wall of the cross arm (9) in a sliding mode from left to right, and the side end faces of the two sets of external members (12) are respectively flush with the side end faces of the two sets of the supporting wheels (6).

3. The automobile hub bearing measuring device according to claim 1, wherein the moving device comprises a first housing (13), two sets of sliders (14), a lead screw (15) and a first motor (16), the bottom end of the first housing (13) is connected with the top end of the base (1), a sliding groove is formed in the first housing (13), the two sets of sliders (14) are respectively slidably mounted on the sliding groove, the top ends of the two sets of sliders (14) are respectively connected with the bottom ends of the two sets of support arms (2), the left end and the right end of the lead screw (15) are respectively rotatably mounted on the inner side wall of the sliding groove, the left outer side wall and the right outer side wall of the two sets of lead screw (15) are respectively provided with opposite threads, the two sets of sliders (14) are respectively matched and screwed on the left outer side wall and the right outer side wall of the lead screw (15), the first motor (16) is mounted at the right end of the first housing (13), and the output end of the first motor (16) is concentrically connected with the right end of the lead screw (15).

4. The automobile hub bearing measuring device according to claim 1, wherein the rotating device comprises a second housing (17), a chuck (18) and a second motor (19), the bottom end of the second housing (17) is connected with the middle of the top end of the first housing (13), the chuck (18) is rotatably mounted at the top end of the second housing (17), the second motor (19) is mounted on the inner side wall of the second housing (17), and the output end of the second motor (19) is concentrically connected with the bottom end of the chuck (18).

5. The automobile hub bearing measuring device according to claim 1, wherein the sensing device comprises two sets of laser displacement sensors (20) and two sets of reference plates (21), the two sets of laser displacement sensors (20) are respectively installed at the rear ends of the two sets of support rods (3), the two sets of reference plates (21) are respectively installed at the left and right parts of the inner side wall of the first support (8), and the two sets of laser displacement sensors (20) are respectively arranged corresponding to the two sets of reference plates (21).

6. The automobile hub bearing measuring device according to claim 2, further comprising a laser distance measuring instrument (22), wherein the laser distance measuring instrument (22) is mounted at the bottom end of the cross arm (9) through a bracket.

7. A device for measuring a bearing of an automobile hub according to claim 3, further comprising an electromagnetic brake (23), wherein the electromagnetic brake (23) is installed at the left end of the first housing (13), and the electromagnetic brake (23) is concentrically connected with the left end of the lead screw (15).

8. The automobile hub bearing measuring device according to claim 1, wherein outer side walls of the two sets of support rods (3) are respectively provided with an external spline, inner side walls of the two sets of support arms (2) are respectively provided with an internal spline, and the internal spline and the external spline are matched and slide.