CN219900993U - Big gear two-side bearing dismounting machine - Google Patents
Big gear two-side bearing dismounting machine Download PDFInfo
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- CN219900993U CN219900993U CN202321512227.5U CN202321512227U CN219900993U CN 219900993 U CN219900993 U CN 219900993U CN 202321512227 U CN202321512227 U CN 202321512227U CN 219900993 U CN219900993 U CN 219900993U
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- frame
- trolley
- base
- dismounting
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- 210000000078 claw Anatomy 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
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Abstract
The large gear two-side bearing dismounting machine comprises a frame, a dismounting component and a shaft supporting trolley; the detachable component is arranged on the frame, and the shaft-supporting trolley is arranged on one side of the frame; the machine frame is provided with a convex base, movable upright posts are symmetrically arranged on the base in the transverse direction, and the upright posts are hollow members convenient for installing and dismounting the assembly; the withdrawing component is coaxially and symmetrically arranged in the upright post, a half-tile-shaped long cylinder is arranged in front of the withdrawing cylinder device, a clamping seat is arranged at the tail end of the long cylinder, and clamping claws are arranged on the clamping seat; the axle supporting trolley is a track type moving trolley and is provided with a rectangular chassis, axle supporting brackets are symmetrically arranged on the chassis, and riding wheels are arranged on fork openings of the axle supporting brackets; a driving adding and guiding assembly is arranged between the withdrawing assembly and the upright post in a matched manner; a guide and movement assembly is arranged between the upright post and the base and between the axle supporting trolley and the base; the special structure is reasonable in structure, the dismounting of the bearings on the two sides of the large gear with the special structure can be effectively completed, and the requirements of customers and markets are met.
Description
Technical Field
The utility model relates to equipment machinery in the field of rail transit, in particular to a large gear two-side bearing dismounting machine.
Background
It is known that there is a large gear on a train axle which is installed in a gear box, and the gear box is composed of a lower large part and an upper cover, and the lower large part and the upper cover are not finely split, so that the existing bearing dismounting machine cannot meet the requirements for dismounting the bearings on two sides of the large gear, and special technology and machinery are needed.
Disclosure of Invention
In order to solve the problem of the prior art, the utility model provides a large gear two-side bearing dismounting machine,
the device is reasonable in structure and can effectively finish the dismounting of the bearings on the two sides of the large gear.
In order to achieve the aim, the technical scheme of the utility model is that the large gear two-side bearing dismounting machine comprises a frame, a dismounting component and a supporting shaft trolley; the detachable component is arranged on the frame, and the shaft-supporting trolley is arranged on one side of the frame;
the machine frame is provided with a convex base, movable upright posts are symmetrically arranged on the base in the transverse direction, and the upright posts are hollow members convenient for installing and dismounting the assembly;
the withdrawing component is coaxially and symmetrically arranged in the upright post, a half-tile-shaped long cylinder is arranged in front of the withdrawing cylinder device, a clamping seat is arranged at the tail end of the long cylinder, and clamping claws are arranged on the clamping seat;
the axle supporting trolley is a track type moving trolley and is provided with a rectangular chassis, axle supporting brackets are symmetrically arranged on the chassis, and riding wheels are arranged on fork openings of the axle supporting brackets;
a driving adding and guiding assembly is arranged between the withdrawing assembly and the upright post in a matched manner;
the driving and guiding assembly is characterized in that a lifting oil cylinder is arranged on a withdrawal oil cylinder device, and guide rail guide groove pairs are arranged on the front and rear sides of the withdrawal oil cylinder device and the inner walls of the upright posts in a matched manner;
a guide and movement assembly or a power-driven guide and movement assembly is arranged between the upright post and the base and between the supporting shaft trolley and the base;
the power drive or electric or hydraulic or pneumatic source, and the guide and movement assembly is a guide rail guide groove pair;
the utility model has the beneficial effects that the structure is reasonable, the dismounting of the bearings on the two sides of the large gear with the special structure can be effectively completed, and the requirements of customers and markets are met.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic front view of the present utility model.
Fig. 3 is a schematic top view of the present utility model.
Fig. 4 is a schematic side view of the present utility model.
Fig. 5 is a schematic bottom view of the present utility model.
Fig. 6 is a schematic perspective view of the pawl of the present utility model.
Fig. 7, 8, 9, 10, 11, 12 are diagrams of the steps of the stripping process of the present utility model.
In the figure:
100 big gear two-side bearing demounting machine;
1 a frame, a 11 base and a 12 movable upright post;
2, a dismounting component, a dismounting cylinder device 21, a half-watt long cylinder 22, a clamping seat 23, a clamping jaw 24, a driving (lifting cylinder) 25 and a guiding and moving component 26 (a guide rail guide groove pair);
3 supporting axle trolleys, 31 rectangular chassis, 32 supporting axle brackets and 33 supporting wheels;
4 axles;
5 a gear box;
6 bearing.
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 12, a large gear two-side bearing dismounting machine comprises a frame 1, a dismounting component 2 and a shaft-supporting trolley 3; the detachable component is arranged on the frame, and the shaft-supporting trolley is arranged on one side of the frame;
the machine frame 1 is provided with a convex base 11, the base is transversely symmetrically provided with movable upright posts 12, and the upright posts are hollow members convenient for installing and dismounting components;
the dismounting component 2 is coaxially and symmetrically arranged in the upright column, a half-tile-shaped long cylinder 22 is arranged in front of the dismounting cylinder device 21, a clamping seat 23 is arranged at the tail end of the long cylinder, and a clamping claw 24 is arranged on the clamping seat;
the axle supporting trolley 3 is a track type mobile trolley and is provided with a rectangular chassis 31, axle supporting brackets 32 are symmetrically arranged on the chassis, and riding wheels 33 are arranged on fork openings of the axle supporting brackets;
a driving 25 adding and guiding component 26 is arranged between the dismounting component and the upright post in a matched manner;
the driving and guiding assembly is characterized in that a lifting oil cylinder is arranged on a withdrawal oil cylinder device, and guide rail guide groove pairs are arranged on the front and rear sides of the withdrawal oil cylinder device and the inner walls of the upright posts in a matched manner; two groups of guide rail guide groove pairs are respectively arranged in each upright post;
a guide and movement assembly or a power-driven guide and movement assembly is arranged between the upright post and the base and between the supporting shaft trolley and the base;
the power drive or electric or hydraulic or pneumatic source (not shown in the figure) and the guide and movement component is a guide rail guide groove pair;
the utility model is provided with a liquid and electricity special control system which can be in butt joint with on-site liquid and electricity resources.
The working process is as follows:
as shown in fig. 7, the axle supporting trolley is journaled in the middle of the machine and lifted to a preset position;
as shown in fig. 8, the dump cylinder and long cylinder are lowered onto the axle;
as shown in fig. 9, when the upper cover and the end cover of the gear box are detached, the upright post is moved to enable the end part of the long cylinder to enter the gear box, and the clamping jaw is manually inserted;
as shown in fig. 10, the long cylinder descends, the clamping jaw clamps the inner end surface of the bearing, the piston rods of the two unloading cylinders advance to support the axle, and the unloading work is started;
as shown in fig. 11, the bearing on both sides is completely disassembled, and the piston rod is reset;
as shown in fig. 12, the withdrawal assembly is reset and the axle-supporting trolley supports the axle for subsequent operation.
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 (3)
1. Big gear both sides bearing shirks machine, characterized by: comprises a frame, a withdrawal assembly and a shaft-supporting trolley; the detachable component is arranged on the frame, and the shaft-supporting trolley is arranged on one side of the frame;
the machine frame is provided with a convex base, movable upright posts are symmetrically arranged on the base in the transverse direction, and the upright posts are hollow members convenient for installing and dismounting the assembly;
the withdrawing component is coaxially and symmetrically arranged in the upright post, a half-tile-shaped long cylinder is arranged in front of the withdrawing cylinder device, a clamping seat is arranged at the tail end of the long cylinder, and clamping claws are arranged on the clamping seat;
the axle supporting trolley is a track type moving trolley and is provided with a rectangular chassis, axle supporting brackets are symmetrically arranged on the chassis, and riding wheels are arranged on fork openings of the axle supporting brackets;
a driving adding and guiding assembly is arranged between the withdrawing assembly and the upright post in a matched manner;
and a guide and movement assembly or a power-driven guide and movement assembly is arranged between the upright post and the base and between the support shaft trolley and the base.
2. The gear wheel both-sided bearing unloader as claimed in claim 1, wherein: the driving and guiding assembly is characterized in that a lifting oil cylinder is arranged on the withdrawal oil cylinder device, and guide rail guide groove pairs are arranged on the front and rear sides of the withdrawal oil cylinder device and matched with the inner walls of the upright posts.
3. The gear wheel both-sided bearing unloader as claimed in claim 1, wherein: the power drive or the electric or hydraulic or pneumatic source, and the guide and movement assembly is a guide rail and guide groove pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321512227.5U CN219900993U (en) | 2023-06-05 | 2023-06-05 | Big gear two-side bearing dismounting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321512227.5U CN219900993U (en) | 2023-06-05 | 2023-06-05 | Big gear two-side bearing dismounting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219900993U true CN219900993U (en) | 2023-10-27 |
Family
ID=88425375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321512227.5U Active CN219900993U (en) | 2023-06-05 | 2023-06-05 | Big gear two-side bearing dismounting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219900993U (en) |
-
2023
- 2023-06-05 CN CN202321512227.5U patent/CN219900993U/en active Active
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