CN217331604U - A sealing washer test bench for wheel hub unit - Google Patents

Abstract

The utility model discloses a sealing washer test bench for wheel hub unit, the fixed loading board that is provided with in top right side of control box, the left side from the top down of loading board is evenly fixed and is provided with a plurality of electric telescopic handle, every electric telescopic handle's the left side is all fixed and is provided with spacing post subassembly, the utility model relates to a sealing washer test technical field. This a sealing washer test workbench for wheel hub unit, through spacing post, the containing room, mutually support between expanding spring and the triangle stopper, can carry out spacing fixed to the sealing washer of different internal diameters size, be convenient for with stable the seeing off of sealing washer to the proof box inside carry out the humidity influence experiment, application scope is wider, the setting of a plurality of electric telescopic handle and spacing post subassembly, can carry out spacing fixed to the sealing washer of a plurality of different internal diameters sizes simultaneously, send it to the inside test of proof box together, and the efficiency of software testing is improved, and the practicality is stronger, and has spreading value.

Description

A sealing washer test bench for wheel hub unit

Technical Field

The utility model relates to a sealing washer test technical field specifically is a sealing washer test workbench for wheel hub unit.

Background

A hub is a cylindrical, centrally mounted metal part on a shaft that supports the tire within its inner contour. Also called rim, steel ring, wheel and tyre bell. The hub is of various kinds according to diameter, width, molding mode and material. The most common use in the past for passenger car hub bearings has been the use of single row tapered rollers or ball bearings in pairs. With the development of technology, cars have widely used car hub units. The use range and the use amount of the hub bearing unit are increasing, and the hub bearing unit has been developed to the third generation: the first generation consists of double row angular contact bearings. The second generation has a flange on the outer raceway for fixing the bearing, which can be simply screwed onto the axle. Making the maintenance of the car easier. The third generation hub bearing unit adopts the matching of the bearing unit and the anti-lock brake system. The hub unit is designed with an inner flange bolted to the drive shaft and an outer flange mounting the entire bearing together.

The sealing washer test bench that is used for wheel hub unit now carries out the accelerated ageing test under the humidity influence to the sealing washer, and the in-process needs carry on earlier the sealing washer spacing, and current structure can only carry on spacingly to the sealing washer of single internal diameter size, and application scope is narrower, lacks the spacing structure of the big or small sealing washer homoenergetic of different internal diameters, has great improvement space, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a sealing washer test bench for wheel hub unit has solved and has carried out the accelerated ageing test under the humidity influence to the sealing washer, and the in-process needs carry on earlier spacingly to the sealing washer, and current structure can only carry on spacingly to the sealing washer of single internal diameter size, and application scope is narrower, lacks the problem to the spacing structure of the big or small sealing washer homoenergetic of different internal diameters.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a sealing washer test workbench for wheel hub unit, includes the control box, the fixed loading board that is provided with in top right side of control box, the left side from the top down of loading board evenly is fixed and is provided with a plurality of electric telescopic handle, every electric telescopic handle's left side is all fixed and is provided with spacing post subassembly, every spacing post subassembly all includes spacing post, a plurality of collecting chambers have evenly been seted up to the surface of spacing post, every the inner chamber lateral wall of collecting chamber is all fixed and is provided with expanding spring, the fixed triangle stopper that is provided with of one end that collecting chamber was kept away from to expanding spring, the outside cover of spacing post is equipped with the sealing washer, the fixed proof box that is provided with in top left side of control box, the right-hand member of proof box has been seted up and has been placed the mouth, the last lower extreme of proof box is all fixed and is provided with the catchment pipe.

Preferably, the front end of control box is provided with the access door through the hinge, the left end of triangle stopper is rotated and is connected on the inner chamber left wall of collecting chamber.

Preferably, the cross-sectional shape of spacing post is trapezoidal, triangle stopper right end is located the outside of collecting chamber when not receiving the exogenic action.

Preferably, the right-hand member inner wall of sealing washer closely laminates with the outer wall of spacing post, the left end of sealing washer contacts with the right wall of adjacent triangle stopper.

Preferably, one end of each of the two water collecting pipes, which is close to each other, is uniformly and fixedly provided with a plurality of water spraying ends penetrating through the outer wall of the test box.

Preferably, a water injection pipe is fixedly arranged between the left ends of the two water collecting pipes, and a drain pipe is fixedly arranged at the bottom of the left end of the test box.

Advantageous effects

The utility model provides a sealing washer test bench for wheel hub unit. Compared with the prior art, the method has the following beneficial effects:

(1) the sealing ring test workbench for the hub unit is characterized in that a bearing plate is fixedly arranged on the right side of the top of a control box, a plurality of electric telescopic rods are uniformly and fixedly arranged on the left side of the bearing plate from top to bottom, a limiting column assembly is fixedly arranged on the left side of each electric telescopic rod, each limiting column assembly comprises a limiting column, a plurality of containing chambers are uniformly formed in the outer surface of each limiting column, a telescopic spring is fixedly arranged on the side wall of an inner cavity of each containing chamber, a triangular limiting block is fixedly arranged at one end, away from the containing chambers, of each telescopic spring, a sealing ring is sleeved outside each limiting column, a test box is fixedly arranged on the left side of the top of the control box, a placing port is formed in the right end of the test box, catchment pipes are fixedly arranged at the upper end and the lower end of the test box, and the sealing rings with different inner diameters can be limited and fixed through the mutual matching of the limiting columns, the containing chambers, the telescopic springs and the triangular limiting blocks, the sealing ring is conveniently and stably conveyed to the inside of the test box to carry out a humidity influence experiment, and the application range is wider.

(2) This a sealing washer test workbench for wheel hub unit, cross sectional shape through at spacing post is trapezoidal, the right-hand member is located the outside of containing room when not receiving exogenic action of triangle stopper, the right-hand member inner wall of sealing washer closely laminates with the outer wall of spacing post, the left end of sealing washer and the right wall of adjacent triangle stopper contact mutually, the one end that two catchment pipes are close to each other is evenly fixed and is provided with a plurality of water spray ends that run through the proof box outer wall, the fixed water injection pipe that is provided with between the left end of two catchment pipes, the fixed drain pipe that is provided with in left end bottom of proof box, the setting of a plurality of electric telescopic handle and spacing post subassembly, can carry out spacing fixed to the sealing washer of a plurality of different internal diameters size simultaneously, send it to the inside test of proof box together, and the efficiency of software testing is improved, the practicality is stronger, and has popularization value.

Drawings

FIG. 1 is a partial cross-sectional view of the present invention;

fig. 2 is a front view of the limit post assembly of the present invention;

fig. 3 is a cross-sectional view of the limit post assembly of the present invention.

In the figure: 1. a control box; 2. an access door; 3. a carrier plate; 4. an electric telescopic rod; 5. a limit column assembly; 51. a limiting column; 52. a storage chamber; 53. a tension spring; 54. a triangular limiting block; 6. a seal ring; 7. a test chamber; 8. a placement port; 9. a water collecting pipe; 10. a water spraying end; 11. a water injection pipe; 12. and a water discharge pipe.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a sealing washer test bench for wheel hub unit, including control box 1, the fixed loading board 3 that is provided with in top right side of control box 1, the left side from the top down of loading board 3 is evenly fixed and is provided with a plurality of electric telescopic handle 4, every electric telescopic handle 4's left side is all fixed and is provided with spacing post subassembly 5, every spacing post subassembly 5 all includes spacing post 51, a plurality of collecting chambers 52 have evenly been seted up to spacing post 51's surface, the intracavity lateral wall of every collecting chamber 52 all is fixed and is provided with expanding spring 53, the one end that expanding spring 53 kept away from collecting chamber 52 is fixed and is provided with triangle stopper 54, the outside cover of spacing post 51 is equipped with sealing washer 6, the fixed proof box 7 that is provided with in top left side of control box 1, place mouth 8 has been seted up to the right-hand member of proof box 7, the upper and lower extreme of proof box 7 all is fixed and is provided with catchment pipe 9, through spacing post 51, collecting chamber 52, The sealing rings 6 with different inner diameters can be limited and fixed by the aid of mutual matching between the expansion springs 53 and the triangular limiting blocks 54, the sealing rings 6 can be stably conveyed into the test box 7 to be subjected to humidity influence experiments conveniently, the application range is wide, the front end of the control box 1 is provided with the access door 2 through a hinge, the left end of each triangular limiting block 54 is rotatably connected to the left wall of the inner cavity of the containing chamber 52, the cross section of each limiting column 51 is trapezoidal, the right end of each triangular limiting block 54 is positioned outside the containing chamber 52 when not influenced by external force, the inner wall of the right end of each sealing ring 6 is tightly attached to the outer wall of each limiting column 51, the left end of each sealing ring 6 is in contact with the right wall of the adjacent triangular limiting block 54, one end, close to each other, of each two water gathering pipes 9 is uniformly and fixedly provided with a plurality of water spraying ends 10 penetrating through the outer wall of the test box 7, and a water injection pipe 11 is fixedly arranged between the left ends of the two water gathering pipes 9, the fixed drain pipe 12 that is provided with in left end bottom of proof box 7, the setting of a plurality of electric telescopic handle 4 and spacing post subassembly 5 can carry out spacing fixed to the sealing washer 6 of a plurality of different internal diameters sizes simultaneously, send it to 7 internal test of proof box together, improve efficiency of software testing, and the practicality is stronger, has spreading value.

And those not described in detail in this specification are well within the skill of those in the art.

When the sealing ring test device is used, a sealing ring 6 to be tested is sleeved outside the limiting column 51 through the left end of the limiting column 51, the sealing ring 6 is slowly pushed towards the right side until the sealing ring 6 cannot move rightwards, at the moment, the inner wall of the right end of the sealing ring 6 is tightly contacted with the outer wall of the limiting column 51, the passing triangular limiting block 54 is pressed towards the inside of the corresponding containing chamber 52 in the process that the sealing ring 6 moves rightwards, after the sealing ring 6 leaves the triangular limiting block 54, the triangular limiting block 54 can restore the original position again under the elastic action of the expansion spring 53, the right end of the sealing ring is popped out of the containing chamber 52 again, the left side of the sealing ring 6 is contacted with the right wall of the adjacent triangular limiting block 54, the triangular limiting block 54 next to the left side of the sealing ring 6 plays a limiting role, so that the sealing ring 6 is stably sleeved outside the limiting column 51, and then the electric telescopic rod 4 is started, electric telescopic handle 4 together impels proof box 7's inside with spacing post subassembly 5 and sealing washer 6, and water injection pipe 11 is linked together with outside water tank, and in the water suction of water tank inside enters catchment pipe 9 under the effect of outside water pump, finally through spout water end 10 blowout, with the inside moist environment of building into of proof box 7, carry out the accelerated ageing test under the humidity influence to sealing washer 6.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a sealing washer test bench for wheel hub unit, includes control box (1), its characterized in that: the bearing plate (3) is fixedly arranged on the right side of the top of the control box (1), a plurality of electric telescopic rods (4) are uniformly and fixedly arranged on the left side of the bearing plate (3) from top to bottom, a limiting column assembly (5) is fixedly arranged on the left side of each electric telescopic rod (4), each limiting column assembly (5) comprises a limiting column (51), a plurality of containing chambers (52) are uniformly arranged on the outer surface of each limiting column (51), a telescopic spring (53) is fixedly arranged on the side wall of an inner cavity of each containing chamber (52), a triangular limiting block (54) is fixedly arranged at one end, far away from each containing chamber (52), of each telescopic spring (53), a sealing ring (6) is sleeved outside each limiting column (51), a test box (7) is fixedly arranged on the left side of the top of the control box (1), and a placing opening (8) is formed in the right end of each test box (7), and the upper end and the lower end of the test box (7) are both fixedly provided with water collecting pipes (9).

2. A seal ring test station for a hub unit in accordance with claim 1, wherein: the front end of control box (1) is provided with access door (2) through the hinge, the left end of triangle stopper (54) is rotated and is connected on the inner chamber left wall of collecting chamber (52).

3. A seal ring test station for a hub unit in accordance with claim 1, wherein: the cross-sectional shape of spacing post (51) is trapezoidal, triangle stopper (54) right-hand member is located the outside of collecting chamber (52) when not receiving the exogenic action.

4. A seal ring test station for a hub unit in accordance with claim 1, wherein: the right-hand member inner wall of sealing washer (6) closely laminates with the outer wall of spacing post (51), the left end of sealing washer (6) contacts with the right wall of adjacent triangle stopper (54).

5. A seal ring test station for a hub unit in accordance with claim 1, wherein: one end of each of the two water collecting pipes (9) close to each other is uniformly and fixedly provided with a plurality of water spraying ends (10) penetrating through the outer wall of the test box (7).

6. A seal ring test station for a hub unit in accordance with claim 1, wherein: a water injection pipe (11) is fixedly arranged between the left ends of the two water collecting pipes (9), and a drain pipe (12) is fixedly arranged at the bottom of the left end of the test box (7).

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