CN220039768U - Automobile hub bearing rigidity test bed - Google Patents
Automobile hub bearing rigidity test bed Download PDFInfo
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- CN220039768U CN220039768U CN202321433815.XU CN202321433815U CN220039768U CN 220039768 U CN220039768 U CN 220039768U CN 202321433815 U CN202321433815 U CN 202321433815U CN 220039768 U CN220039768 U CN 220039768U
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- 238000001514 detection method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a rigidity test bed of an automobile hub bearing, which relates to the technical field of automobile hub bearings, and comprises a movable plate movably arranged on a bottom plate, wherein the movable plate can pass through an inlet and an outlet; the positioning plate is U-shaped and is fixedly connected to the upper surface of the moving plate; the first lifting plate is arranged between the two side walls of the positioning plate in a sliding manner, and is fixedly connected with the middle plate body of the positioning plate through a first spring; the supporting plate is fixedly connected to the inner side wall of the cover body, and a sliding groove is formed in the vertical plate body of the supporting plate; the second lifting plate is arranged in the chute in a sliding way and is fixedly connected with the inner wall of the upper end of the chute through a second spring; the pressing plate is arranged on the inner wall of the upper end of the cover body in a lifting manner, and pressing grooves are respectively formed in the lower surfaces of two opposite side walls of the pressing plate; the utility model has the advantages of convenient use, high safety and the like.
Description
Technical Field
The utility model relates to the technical field of automobile hub bearings, in particular to an automobile hub bearing rigidity test bed.
Background
After the automobile hub bearing is produced and processed, sampling detection is needed, wherein the sampling detection comprises the items of strength detection, fatigue life detection and the like, and the bearing capacity detection of the bearing is one item, and the radial rigidity detection is included when the rigidity detection is carried out on the automobile hub bearing;
as disclosed in patent application number CN202220089455.5, a bearing seat matched with a bearing is mounted above a turntable, so that a sliding block is clamped inside a sliding rail, then a bolt is inserted into an insertion hole, so that the bearing seat is fixed, then a limiting rod is pulled upwards, a clamping plate moves towards the bearing under the action of a spring, then the limiting rod is inserted into a groove at a corresponding position inside a limiting serial groove, so that the clamping plate is fixed, a pull ring is pulled, a U-shaped pin is separated from a limiting hole, the turntable is rotated, when the U-shaped pin rotates above an adjacent limiting hole, the turntable rotates for 10 degrees, and the turntable is rotated continuously, so that the U-shaped pin rotates above the corresponding limiting hole, thereby accurately enabling the turntable to adjust an angle, further avoiding the clamp to obstruct the pressing plate, improving the stability of clamping, simplifying the clamping and angle adjusting process of the bearing, enabling the bearing to be fixed quickly, and also enabling the bearing angle to be adjusted accurately, and placing the box to prevent bearing seats with different sizes from being used conveniently;
this patent among the prior art lacks safeguard in the in-process of using, and once the bearing is cracked, the piece is jumped to the workman easily, and the workman is in the below of pneumatic cylinder when going on unloading simultaneously, in case the mistake touches the switch of pneumatic cylinder, just takes place the potential safety hazard easily.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an automobile hub bearing rigidity test bed so as to solve the problems of low safety and weak protection of an automobile hub in the prior art described in the background art when the rigidity test is carried out.
In order to solve the problems, the utility model provides the following technical scheme: a rigidity test stand of an automobile hub bearing comprises a cover body, wherein an opening of the cover body is downwards fixedly connected to a bottom plate, and an inlet and an outlet are formed in the side wall of one side of the cover body; the movable plate is movably arranged on the bottom plate and can pass through the inlet and the outlet; the positioning plate is U-shaped and is fixedly connected to the upper surface of the moving plate; the first lifting plate is arranged between the two side walls of the positioning plate in a sliding manner, and is fixedly connected with the middle plate body of the positioning plate through a first spring; the supporting plate is L-shaped and is fixedly connected to the inner side wall of the cover body, and a sliding groove is formed in the vertical plate body of the supporting plate; the second lifting plate is arranged in the chute in a sliding way and is fixedly connected with the inner wall of the upper end of the chute through a second spring; wherein, the position of the second lifting plate corresponding to the positioning column is provided with a positioning hole; the pressing plate is U-shaped and is arranged on the inner wall of the upper end of the cover body in a lifting manner, and pressing grooves are respectively formed in the lower surfaces of two opposite side walls of the pressing plate.
Preferably: the second lifting plate is fixedly connected with a flaring sleeve at a position corresponding to the positioning hole.
Preferably: and a limiting rod is fixedly connected to the first lifting plate.
Preferably: a stop lever is fixedly connected between the front and rear inner walls of the cover body.
Preferably: a ball screw module and a plurality of guide rods are arranged between the inner wall of the cover body and the vertical plate body of the bottom plate, the guide rods penetrate through the moving plate in a sliding mode, the moving plate is connected with a ball screw of the ball screw module through threads, and the moving plate is in sliding contact with the upper surface of the bottom plate.
The beneficial effects of adopting above technical scheme are:
the positioning columns are sleeved in the bearing, the moving plate sends the bearing inner ring into the cover body, the positioning columns penetrate through the positioning holes, the pressing plates move downwards at the moment, downward pressure can be applied to the positioning columns on two sides of the bearing, the first lifting plate and the second lifting plate move downwards at the moment, the first spring and the second spring are elongated, the positioning columns drive the bearing to move downwards, the bearing is firstly contacted with the moving plate, and the pressure applied by the pressing plates is transmitted to the bearing, so that the bearing inner ring is stressed.
Drawings
FIG. 1 is a schematic view of an automobile hub bearing stiffness test stand according to the present utility model.
Fig. 2 is a front view of a portion of the components of the present utility model.
FIG. 3 is a cross-sectional view of an automobile hub bearing stiffness test stand of the present utility model.
Wherein: the device comprises a bottom plate 10, a cover body 20, an inlet and outlet 21, a moving plate 30, a ball screw module 31, a guide rod 32, a first lifting plate 40, a first spring 41, a positioning plate 42, a limiting rod 43, a positioning column 50, a second lifting plate 60, a positioning hole 61, a flaring sleeve 62, a second spring 63, a sliding groove 64, a supporting plate 65, a stop lever 66, a pressing plate 70, a pressing groove 71 and a hydraulic cylinder 72.
Detailed Description
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 3, in a first embodiment, an automobile hub bearing rigidity test stand comprises a cover 20, wherein the cover is fixedly connected to a bottom plate 10 with a downward opening, and an inlet and an outlet 21 are formed on one side wall of the cover 20; a moving plate 30 movably disposed on the base plate 10, the moving plate 30 being capable of passing through the inlet and outlet 21; a positioning plate 42, which is U-shaped and fixedly connected to the upper surface of the moving plate 30; the first lifting plate 40 is slidably arranged between the two side walls of the positioning plate 42, and the first lifting plate 40 is fixedly connected with the middle plate body of the positioning plate 42 through a first spring 41; a support plate 65, which is L-shaped and fixedly connected to the inner side wall of the cover 20, wherein a chute 64 is provided on the vertical plate of the support plate 65; the second lifting plate 60 is slidably arranged in the chute 64 and is fixedly connected with the inner wall of the upper end of the chute 64 through a second spring 63; wherein, the second lifting plate 60 has a positioning hole 61 corresponding to the positioning column 50; the pressing plate 70 is U-shaped and is arranged on the inner wall of the upper end of the cover body 20 in a lifting manner, and pressing grooves 71 are respectively formed in the lower surfaces of two opposite side walls of the pressing plate 70.
The present embodiment is implemented as follows:
when the utility model is used, the hub bearing is sleeved on a certain position of the positioning column 50, then the moving plate 30 moves, the hub bearing is sent into the cover body 20 through the inlet and outlet 21, the positioning column 50 at the moment passes through the positioning hole 61, then the pressing plate 70 moves downwards, the pressing grooves 71 of the pressing plate 70 are pressed on the positioning column 50 at two sides of the hub bearing, then the positioning column 50 is subjected to downward pressure, the first lifting plate 40 and the second lifting plate 60 can be respectively moved downwards, the positioning column 50 at the moment drives the hub bearing to move downwards until the hub bearing moves downwards to the moving plate 30, the first lifting plate 40 and the second lifting plate 60 at the moment are not contacted with the moving plate 30, the first spring 41 and the second spring 63 are elongated, the pressing plate 70 continuously applies a certain pressure, and is maintained for a period of time, after the completion, the pressing plate 70 returns to the original position, the first lifting plate 40 and the second lifting plate 60 are reset, the moving plate 30 moves out of the cover body 20 under the action of the first spring 41 and the second spring 63, and the cover body 20 can be prevented from being filled at the inlet and outlet 21 when the test is carried out.
It should be noted that the hub bearing of the present utility model is sleeved on the positioning post 50, so that the first lifter plate 40 moves down a negligible distance.
The present utility model has an advantage over the prior art in that safety is high, and protection can be improved by the cover 20.
Referring to fig. 2 and 3, a flaring sleeve 62 is fixedly connected to the second lifting plate 60 at a position corresponding to the positioning hole 61, and the positioning column 50 can conveniently pass through the positioning hole 61 through the flaring sleeve 62.
Referring to fig. 2, a limiting rod 43 is fixedly connected to the first lifting plate 40, and the limiting rod 43 can be used for a hub bearing to rely on, so that the hub bearing is prevented from moving relative to the positioning column 50 when the moving plate 30 moves, and a gap between the limiting rod 43 and the positioning column 50 is enough for the pressing plate to enter.
Referring to fig. 2 and 3, a stop lever 66 is fixedly connected between the front and rear inner walls of the cover 20, the stop lever 66 can cooperate with the stop lever 62 to clamp the hub bearing, so as to position the hub bearing on the positioning column 50, and the position of the stop lever 66 does not block the downward movement of the pressing plate 70.
Referring to fig. 1, 2 and 3, a ball screw module 31 and a plurality of guide rods 32 are disposed between the inner wall of the cover 20 and the vertical plate body of the bottom plate 10, the guide rods 32 slidably penetrate through the moving plate 30, the moving plate 30 is in threaded connection with the ball screw of the ball screw module 31, the moving plate 30 is in sliding contact with the upper surface of the bottom plate 10, and the moving plate 30 can be driven to move along the guide rods 32 through the ball screw module 31.
Referring to fig. 1, 2 and 3, a hydraulic cylinder 72 is fixedly connected to an upper end wall of the cover 20, an output end of the hydraulic cylinder 72 is fixedly connected to the pressing plate 70, and the pressing plate 70 is driven to move vertically by the hydraulic cylinder 72.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which fall within the scope of the present utility model.
Claims (5)
1. The utility model provides an automobile hub bearing rigidity test bench which characterized in that includes
The cover body is downwards opened and fixedly connected to the bottom plate, and an inlet and an outlet are formed in the side wall of one side of the cover body;
the movable plate is movably arranged on the bottom plate and can pass through the inlet and the outlet;
the positioning plate is U-shaped and is fixedly connected to the upper surface of the moving plate;
the first lifting plate is arranged between the two side walls of the positioning plate in a sliding manner, and is fixedly connected with the middle plate body of the positioning plate through a first spring;
the support plate is L-shaped and is fixedly connected to the inner side wall of the cover body, and a sliding groove is formed in the vertical plate body of the support plate;
the second lifting plate is arranged in the chute in a sliding way and is fixedly connected with the inner wall of the upper end of the chute through a second spring;
wherein, the position of the second lifting plate corresponding to the positioning column is provided with a positioning hole;
the pressing plate is U-shaped and is arranged on the inner wall of the upper end of the cover body in a lifting manner, and pressing grooves are respectively formed in the lower surfaces of two opposite side walls of the pressing plate.
2. The automobile hub bearing rigidity test bed according to claim 1, wherein a flaring sleeve is fixedly connected to the second lifting plate at a position corresponding to the positioning hole.
3. The automobile hub bearing rigidity test bed according to claim 1, wherein the first lifting plate is fixedly connected with a limiting rod.
4. A car hub bearing rigidity test stand according to claim 3, wherein a stop lever is fixedly connected between the front and rear inner walls of the cover.
5. The automobile hub bearing rigidity test bed according to claim 1, wherein a ball screw module and a plurality of guide rods are arranged between the inner wall of the cover body and the vertical plate body of the bottom plate, the guide rods penetrate through the moving plate in a sliding mode, the moving plate is connected with a ball screw of the ball screw module through threads, and the moving plate is in sliding contact with the upper surface of the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321433815.XU CN220039768U (en) | 2023-06-07 | 2023-06-07 | Automobile hub bearing rigidity test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321433815.XU CN220039768U (en) | 2023-06-07 | 2023-06-07 | Automobile hub bearing rigidity test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220039768U true CN220039768U (en) | 2023-11-17 |
Family
ID=88734507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321433815.XU Active CN220039768U (en) | 2023-06-07 | 2023-06-07 | Automobile hub bearing rigidity test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220039768U (en) |
-
2023
- 2023-06-07 CN CN202321433815.XU patent/CN220039768U/en active Active
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