CN219853075U - Movable bearing press-fitting machine - Google Patents
Movable bearing press-fitting machine Download PDFInfo
- Publication number
- CN219853075U CN219853075U CN202321077294.9U CN202321077294U CN219853075U CN 219853075 U CN219853075 U CN 219853075U CN 202321077294 U CN202321077294 U CN 202321077294U CN 219853075 U CN219853075 U CN 219853075U
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- China
- Prior art keywords
- oil cylinder
- bracket
- lifting mechanism
- rectangular frame
- inner ring
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- 238000003825 pressing Methods 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Automatic Assembly (AREA)
Abstract
A movable bearing press-fitting machine comprises a trolley, a lifting mechanism and an oil cylinder device; the lifting mechanism is arranged in the middle of the trolley, and the oil cylinder device is arranged on the lifting mechanism; the trolley is provided with a rectangular frame, casters capable of rotating and walking are arranged below four corners of the rectangular frame, and pushing hands are arranged on the rectangular frame; the lifting mechanism is provided with a bracket which is arranged in the middle of the rectangular frame, and a manual lifter is arranged on the bracket; the oil cylinder device is fixed on the lifter through an oil cylinder bracket, a pressure head is arranged in front of a cylinder sleeve of the oil cylinder, an inner ring is arranged at the front end of a piston rod of the oil cylinder, threads are arranged in the inner ring, and a pressing sleeve is arranged outside the inner ring; the utility model has the beneficial effects that the bearing press-fit can be conveniently and flexibly realized in various occasions under the condition that the axle is fixed, the structure is simple and reasonable, the production and the manufacture are easy, and the market blank is filled.
Description
Technical Field
The utility model relates to an equipment machine for rail transit, in particular to a movable bearing press-fitting machine.
Background
The axle of the train is fixed, and the bearing is pressed into the axle end through the moving framework, so that the special machine is known to be unavailable before, but the special machine is required by the market and users.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides the movable bearing press-fitting machine which is simple and reasonable in structure and can conveniently and flexibly realize bearing press-fitting.
In order to achieve the purpose, the technical scheme of the utility model is that the movable bearing press-fitting machine comprises a trolley, a lifting mechanism and an oil cylinder device; the lifting mechanism is arranged in the middle of the trolley, and the oil cylinder device is arranged on the lifting mechanism;
the trolley is provided with a rectangular frame, casters capable of rotating and walking are arranged below four corners of the rectangular frame, and pushing hands are arranged on the rectangular frame;
the lifting mechanism is provided with a bracket which is arranged in the middle of the rectangular frame, and a manual lifter is arranged on the bracket;
the oil cylinder device is fixed on the lifter through an oil cylinder bracket, a pressure head is arranged in front of a cylinder sleeve of the oil cylinder, an inner ring is arranged at the front end of a piston rod of the oil cylinder, threads are arranged in the inner ring, and a pressing sleeve is arranged outside the inner ring;
the lifter is axially movable by a screw rod;
the lower part of the oil cylinder bracket is a bracket, the upper part of the bracket is provided with an oil cylinder hoop, and the oil cylinder hoop is formed by combining an upper half and a lower half;
the pressing sleeve is formed by combining an upper half tile and a lower half tile;
the utility model has the beneficial effects that the bearing press-fit can be conveniently and flexibly realized in various occasions under the condition that the axle is fixed, the structure is simple and reasonable, the production and the manufacture are easy, and the market blank is filled.
Drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is a front view of the present utility model.
Fig. 3 is a top view of the present utility model.
Fig. 4 is a right side view of the present utility model.
Fig. 5 and 6 are working state diagrams of the present utility model.
In the figure:
100, a movable bearing press-fitting machine;
1 a trolley, 11 a rectangular frame, 12 casters and 13 pushing hands;
2 lifting mechanism, 21 support, 22 manual lifter;
3 oil cylinder devices, 31 oil cylinder brackets, 311 brackets, 312 oil cylinder hoops, 32 cylinder sleeves, 33 pressure heads, 34 piston rods, 35 inner rings and 36 pressure sleeves;
4, a bearing;
5 axles.
Detailed Description
The embodiments of the present utility model will be described below with reference to the accompanying drawings, and it should be understood that the embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
As shown in fig. 1 to 6, a movable bearing press 100 includes a cart 1, a lifting mechanism 2, and an oil cylinder device 3; the lifting mechanism is arranged in the middle of the trolley, and the oil cylinder device is arranged on the lifting mechanism;
the trolley 1 is provided with a rectangular frame 11, casters 12 capable of rotating and walking are arranged below four corners of the rectangular frame, and pushing hands 13 are arranged on the rectangular frame;
the lifting mechanism 2 is provided with a bracket 21 arranged in the middle of the rectangular frame, and a manual lifter 22 is arranged on the bracket;
the oil cylinder device 3 is fixed on the lifter through an oil cylinder bracket 31, a pressure head 33 is arranged in front of a cylinder sleeve 32 of the oil cylinder, an inner ring 35 is arranged at the front end of a piston rod 34 of the oil cylinder, threads are arranged in the inner ring, and a pressure sleeve 36 is arranged outside the inner ring;
the lifter is axially movable by a screw rod;
the lower part of the oil cylinder bracket 31 is provided with a bracket 311, the bracket is provided with an oil cylinder hoop 312, the oil cylinder hoop is formed by combining an upper half and a lower half, the oil cylinder hoop is fastened by combining bolts and nuts, and the lower half of the oil cylinder hoop is fixedly connected on the bracket;
the pressing sleeve is formed by combining an upper half tile and a lower half tile, and is integrated by bolts and nuts, and illustration is omitted.
The working process comprises the following steps:
the utility model is arranged at one end of the axle, the bearing is sleeved on the axle, the end of the axle is provided with the screw thread, the inner ring of the utility model is provided with the screw thread in a matching way, the inner ring of the utility model is screwed on the end of the axle before press fitting, the oil cylinder device is started, the piston rod is retreated, the cylinder sleeve is advanced to enable the pressure head to press the pressing sleeve, the pressing sleeve is pressed against the bearing until the pressing sleeve is pressed in place, the oil cylinder is retreated back, the inner ring is unscrewed, and the next press fitting is prepared.
Fig. 5 is a state where the operation of the present utility model is started, and fig. 6 is a state where the bearing is press-fitted in place.
The foregoing description is only one of the embodiments of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications may be made to those skilled in the art, and equivalents may be substituted for elements thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (4)
1. Portable bearing pressure equipment machine, characterized by: comprises a trolley, a lifting mechanism and an oil cylinder device; the lifting mechanism is arranged in the middle of the trolley, and the oil cylinder device is arranged on the lifting mechanism;
the trolley is provided with a rectangular frame, casters capable of rotating and walking are arranged below four corners of the rectangular frame, and pushing hands are arranged on the rectangular frame;
the lifting mechanism is provided with a bracket which is arranged in the middle of the rectangular frame, and a manual lifter is arranged on the bracket;
the oil cylinder device is fixed on the lifter through an oil cylinder bracket, a pressure head is arranged in front of a cylinder sleeve of the oil cylinder, an inner ring is arranged at the front end of a piston rod of the oil cylinder, threads are arranged in the inner ring, and a pressing sleeve is arranged outside the inner ring.
2. The mobile bearing press as set forth in claim 1, wherein: the lifter is axially movable.
3. The mobile bearing press as set forth in claim 1, wherein: the oil cylinder bracket is provided with an oil cylinder hoop on the bracket, and the oil cylinder hoop is formed by combining an upper half and a lower half.
4. The mobile bearing press as set forth in claim 1, wherein: the pressing sleeve is formed by combining the upper half tile and the lower half tile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321077294.9U CN219853075U (en) | 2023-04-27 | 2023-04-27 | Movable bearing press-fitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321077294.9U CN219853075U (en) | 2023-04-27 | 2023-04-27 | Movable bearing press-fitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219853075U true CN219853075U (en) | 2023-10-20 |
Family
ID=88337873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321077294.9U Active CN219853075U (en) | 2023-04-27 | 2023-04-27 | Movable bearing press-fitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219853075U (en) |
-
2023
- 2023-04-27 CN CN202321077294.9U patent/CN219853075U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |