CN210141937U

CN210141937U - Hub bearing noise detection equipment

Info

Publication number: CN210141937U
Application number: CN201920514983.9U
Authority: CN
Inventors: 张永钢; 方聪彤; 范久然; 曾浩轮; 王建
Original assignee: Xinchang Yongyi Packaging Co Ltd
Current assignee: Xinchang Yongyi Packaging Co Ltd
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-03-13
Anticipated expiration: 2029-04-16

Abstract

The utility model relates to a bearing check out test set technical field, and a wheel hub bearing noise check out test set is disclosed, including box and the detector of setting in the box, the bracing piece has been cup jointed through the round hole activity to box lower extreme inner wall, the board is placed to the upper end fixedly connected with of bracing piece, the upper end of placing the board is connected with fixed establishment, the horizontal fixedly connected with rectangular pipe of right-hand member inner wall of box, the rectangular pipe in-connection has stop gear, the opening has been seted up in the left side of box, and the opening part has the apron through the hinge handing-over, the lower extreme fixedly connected with motor of box, the output of motor extend to in the through-hole and with the lower extreme fixed connection of bracing piece. The utility model discloses, the workman of being convenient for loads the bearing of different diameters fast when detecting and detects, can imitate the use operating mode of bearing moreover and test, and the workman of being convenient for judges whether the bearing accords with production standard.

Description

Hub bearing noise detection equipment

Technical Field

The utility model relates to a bearing check out test set technical field especially relates to a wheel hub bearing noise check out test set.

Background

The main function of the hub bearing is to bear load and provide precise guidance for the rotation of the hub, and the hub bearing bears axial load and radial load and is a very important part. The traditional bearing for the automobile wheel is formed by combining two sets of tapered roller bearings or ball bearings, and the installation, the oil coating, the sealing and the clearance adjustment of the bearing are all carried out on an automobile production line. The hub bearing unit is developed on the basis of a standard angular contact ball bearing and a tapered roller bearing, integrates two sets of bearings, and has the advantages of good assembly performance, capability of omitting clearance adjustment, light weight, compact structure, large load capacity, capability of filling lubricating grease in advance for sealing the bearings, capability of omitting external hub sealing, no maintenance and the like.

Among the prior art, the hub bearing all need use noise check out test set to detect after the assembly, is convenient for judge whether the clearance of bearing is in normal within range, but current check out test set does not be convenient for load not unidimensional bearing and detects, can not simulate the service behavior of bearing moreover and advance the detection for it is great to detect the data deviation, and the influence is judged whether the bearing accords with production standard.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving prior art check out test set and be not convenient for load not unidimensional bearing and detect, can not simulate the real operating mode of bearing moreover and advance to detect for whether qualified problem of bearing is judged to the great influence of detection data deviation, and a wheel hub bearing noise check out test set that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a wheel hub bearing noise check out test set, includes the box and sets up the detector in the box, the bracing piece has been cup jointed through the round hole activity to box lower extreme inner wall, the board is placed to the upper end fixedly connected with of bracing piece, the upper end of placing the board is connected with fixed establishment, the horizontal fixedly connected with rectangular pipe of right-hand member inner wall of box, the rectangular pipe internal connection has stop gear, the opening has been seted up in the left side of box, and the opening part has been handed over through the hinge and has been connect the apron, the lower extreme fixedly connected with motor of box, the output of motor extend to in the through-hole and with the lower extreme fixed connection of bracing piece, the equal fixedly connected.

Preferably, fixed establishment sets up a plurality of T type spouts including the symmetry and places the board upper end, and is a plurality of equal sliding connection has T type slider in the T type spout, and the upper end fixedly connected with dead lever of T type slider, and is a plurality of the bar through-hole has all been seted up to the tank bottom department of T type spout, the sleeve has been cup jointed in the slip on the pole wall of bracing piece, telescopic lateral wall rotates through the pivot and is connected with a plurality of transfer lines, and is a plurality of telescopic one end is kept away from to the transfer line all passes the bar through-hole and is connected with the rotation of a plurality of T type sliders respectively through the rotation axis, first spring has been cup jointed in the slip on the pole wall of bracing piece, the one end and the telescopic lower extreme fixed connection of first spring, the other end fixedly connected with annular piece of first spring, the inboard of annular piece and the pole wall.

Preferably, an arc-shaped baffle is fixedly connected to the rod wall of the fixing rod.

Preferably, stop gear includes the rectangle pole of sliding connection in the rectangle pipe, the one end of rectangle pole extends to the outside and the fixedly connected with block rubber of rectangle pipe, the other end fixedly connected with second spring of rectangle pole, the one end that the rectangle pole was kept away from to the second spring and the inner wall fixed connection of box.

Preferably, the rod wall of the rectangular rod is fixedly connected with a sliding block, the inner wall of the rectangular pipe is provided with a sliding groove, and the sliding groove is matched with the sliding block.

Preferably, one end of the support column, which is far away from the box body, is fixedly connected with a rubber pad.

Compared with the prior art, the utility model provides a wheel hub bearing noise check out test set possesses following beneficial effect:

1. this wheel hub bearing noise check out test set, through setting up a plurality of dead levers on placing the board, place the bearing inner race when placing the board, bearing inner race extrusion dead lever makes T type slider remove, T type slider removes and drives the transfer line and remove, the transfer line removes the extrusion sleeve, sleeve atress extrudees the first spring, first spring atress shrink gives sleeve reverse power simultaneously, and then make the sleeve drive transfer line make T type slider remove, T type slider 4 removes and drives dead lever chucking bearing inner race, thereby be convenient for load the bearing of different diameters and detect.

2. This wheel hub bearing noise check out test set, through setting up the motor on the box, the motor rotates and drives the bracing piece messenger and places the board and rotate, it rotates and drives the dead lever to place the board and makes the bearing inner race rotate, the second spring promotes the outer lane that the rectangle pole made the block rubber support tight bearing simultaneously, make the outer lane rigid, thereby can imitate the use operating mode of bearing and test, the noise of the detection bearing during operation that the noise check out test set that makes can be comparatively accurate, the workman of being convenient for judges whether the bearing accords with production standard.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses, the workman of being convenient for loads the bearing of different diameters fast when detecting and detects, can imitate the use operating mode of bearing moreover and test, and the workman of being convenient for judges whether the bearing accords with production standard.

Drawings

Fig. 1 is a schematic structural diagram of a hub bearing noise detection apparatus provided by the present invention;

fig. 2 is a top view of a placing plate in the hub bearing noise detecting apparatus provided by the present invention;

fig. 3 is an enlarged view of a structure at a in fig. 1.

In the figure: the device comprises a sleeve 1, a supporting rod 2, a transmission rod 3, a sliding block 4T, an arc baffle 5, a fixing rod 6, a sliding chute 7T, a placing plate 8, a cover plate 9, a detector 10, a box 11, a rubber block 12, a first spring 13, a motor 14, a supporting column 15, a sliding chute 16, a sliding block 17, a second spring 18, a rectangular tube 19 and a rectangular rod 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a hub bearing noise detection device comprises a box body 11 and a detector 10 arranged in the box body 11, wherein a support rod 2 is movably sleeved on the inner wall of the lower end of the box body 11 through a circular hole, a placing plate 8 is fixedly connected to the upper end of the support rod 2, a fixing mechanism is connected to the upper end of the placing plate 8, the fixing mechanism comprises a plurality of T-shaped chutes 7 symmetrically arranged on the upper end of the placing plate 8, the number of the T-shaped chutes 7 is at least four, and the T-shaped chutes 7 are annularly distributed according to the axis of the support rod 2, a transmission rod 3 and a T-shaped slider 4 are arranged in a matching manner with the number of the T-shaped chutes, T-shaped sliders 4 are slidably connected in the T-shaped chutes 7, a fixed rod 6 is fixedly connected to the upper end of the T-shaped slider 4, an arc baffle 5 is fixedly connected to the rod wall of the fixed rod 6, strip-, the side wall of the sleeve 1 is rotatably connected with a plurality of transmission rods 3 through shaft pins, one ends of the transmission rods 3 far away from the sleeve 1 penetrate through the strip-shaped through holes and are respectively rotatably connected with a plurality of T-shaped sliding blocks 4 through rotating shafts, a first spring 13 is sleeved on the rod wall of the supporting rod 2 in a sliding manner, one end of the first spring 13 is fixedly connected with the lower end of the sleeve 1, the other end of the first spring 13 is fixedly connected with an annular block, the inner side of the annular block is fixedly connected with the rod wall of the supporting rod 2, the inner wall of the right end of the box body 11 is transversely and fixedly connected with a rectangular tube 19, a limiting mechanism is connected in the rectangular tube 19 and comprises a rectangular rod 20 which is slidably connected in the rectangular tube 19, one end of the rectangular rod 20 extends to the outer part of the rectangular tube 19 and is fixedly connected with a rubber block 12, the other end of the rectangular rod 20 is fixedly connected with a second spring, fixedly connected with slider 17 on rectangular rod 20's the pole wall, spout 16 has been seted up to rectangular tube 19's inner wall, spout 16 cooperatees with slider 17, the opening has been seted up to box 11's left side, and the opening part has apron 9 through the hinge handing-over, box 11's lower extreme fixedly connected with motor 14, motor 14's electric power input passes through wire and control switch and external power source electric connection, this technique is by extensive application in the life, technical personnel in the field should know, do not many reducings admittedly, motor 14's output extends to in the through-hole with bracing piece 2's lower extreme fixed connection, the equal fixedly connected with support column 15 in box 11's lower extreme four corners department, the one end fixedly connected with rubber pad of box 11 is kept away from.

In the utility model, when in use, the cover plate 9 is opened, when the bearing inner ring is placed on the placing plate 8, the bearing inner ring extrudes the fixed rod 6 to move the T-shaped slider 4, the T-shaped slider 4 moves to drive the transmission rod 3 to move, the transmission rod 3 moves to extrude the sleeve 1, the sleeve 1 is stressed to extrude the second spring 13, the first spring 13 is stressed to shrink and simultaneously gives a reverse force to the sleeve 1, further the sleeve 1 drives the transmission rod 3 to move the T-shaped slider 4, the T-shaped slider 4 moves to drive the fixed rod 6 to clamp the bearing inner ring, thereby facilitating the detection of the bearing with different diameters, the motor 14 rotates to drive the supporting rod 2 to rotate the placing plate 8, the placing plate 8 rotates to drive the fixed rod 6 to rotate the bearing inner ring, meanwhile, the second spring 18 pushes the rectangular rod 20 to make the rubber block 12 tightly support the outer ring of the bearing, the bearing outer ring is fixed, thereby, the noise detection equipment can accurately detect the noise of the bearing during working.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A hub bearing noise detection device comprises a box body (11) and a detector (10) arranged in the box body (11), it is characterized in that the inner wall of the lower end of the box body (11) is movably sleeved with a support rod (2) through a round hole, the upper end of the supporting rod (2) is fixedly connected with a placing plate (8), the upper end of the placing plate (8) is connected with a fixing mechanism, a rectangular pipe (19) is transversely and fixedly connected with the inner wall of the right end of the box body (11), a limiting mechanism is connected in the rectangular tube (19), an opening is arranged at the left side of the box body (11), a cover plate (9) is connected at the opening through a hinge, the lower end of the box body (11) is fixedly connected with a motor (14), the output end of the motor (14) extends into the through hole and is fixedly connected with the lower end of the support rod (2), the lower end four corners of the box body (11) are fixedly connected with supporting columns (15).

2. The hub bearing noise detection device according to claim 1, wherein the fixing mechanism comprises a plurality of T-shaped sliding grooves (7) symmetrically formed in the upper end of the placing plate (8), T-shaped sliding blocks (4) are slidably connected in the T-shaped sliding grooves (7), fixing rods (6) are fixedly connected to the upper ends of the T-shaped sliding blocks (4), strip-shaped through holes are formed in the bottoms of the T-shaped sliding grooves (7), a sleeve (1) is slidably sleeved on the rod wall of the support rod (2), the side wall of the sleeve (1) is rotatably connected with a plurality of transmission rods (3) through shaft pins, one ends of the transmission rods (3) far away from the sleeve (1) penetrate through the strip-shaped through holes and are rotatably connected with the T-shaped sliding blocks (4) through rotating shafts respectively, first springs (13) are slidably sleeved on the rod wall of the support rod (2), one end of the first spring (13) is fixedly connected with the lower end of the sleeve (1), the other end of the first spring (13) is fixedly connected with an annular block, and the inner side of the annular block is fixedly connected with the rod wall of the supporting rod (2).

3. A hub bearing noise detecting apparatus according to claim 2, wherein a curved baffle (5) is fixedly attached to a shaft wall of the fixing shaft (6).

4. Hub bearing noise detection equipment according to claim 1, wherein the limiting mechanism comprises a rectangular rod (20) slidably connected in a rectangular tube (19), one end of the rectangular rod (20) extends to the outside of the rectangular tube (19) and is fixedly connected with a rubber block (12), the other end of the rectangular rod (20) is fixedly connected with a second spring (18), and one end, far away from the rectangular rod (20), of the second spring (18) is fixedly connected with the inner wall of the box body (11).

5. Hub bearing noise detection equipment according to claim 4, wherein a sliding block (17) is fixedly connected to the rod wall of the rectangular rod (20), a sliding groove (16) is formed in the inner wall of the rectangular tube (19), and the sliding groove (16) is matched with the sliding block (17).

6. Hub bearing noise detection apparatus according to claim 1, wherein a rubber pad is fixedly attached to an end of the support column (15) remote from the housing (11).