CN214291816U - Large gear two-side bearing withdrawal machine - Google Patents
Large gear two-side bearing withdrawal machine Download PDFInfo
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- CN214291816U CN214291816U CN202120148941.5U CN202120148941U CN214291816U CN 214291816 U CN214291816 U CN 214291816U CN 202120148941 U CN202120148941 U CN 202120148941U CN 214291816 U CN214291816 U CN 214291816U
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- oil cylinder
- bearing
- frame
- material supporting
- withdrawal
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- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 22
- 230000007704 transition Effects 0.000 claims abstract description 13
- 230000002146 bilateral effect Effects 0.000 claims abstract description 4
- 244000309464 bull Species 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
A large gear bilateral bearing withdrawal machine comprises a frame, an oil cylinder device, a withdrawal mechanism, a withdrawal beam device, a material supporting trolley chassis and a transition tool; the central coaxial lines of the oil cylinder devices are symmetrically arranged at two ends of the frame, and the oil cylinder devices are provided with tip mechanisms; the unloading mechanism is arranged at the left head of the frame, a guide sliding seat is arranged in front of the oil cylinder device, the guide sliding seat is connected with a jaw in a sliding manner, the jaw is in a bearing bush shape, and a lifting oil cylinder is arranged on the jaw; the beam withdrawing and unloading device is arranged in the middle of the rack and is provided with a fixed beam, a movable insert block is arranged in the fixed beam, and the insert block is connected with an insert block moving oil cylinder; the material supporting trolley chassis is rectangular and is arranged in front of the opening of the square-shaped frame; the transition tool is a cylinder formed by fixing two halves by bolts, and a clamping groove is formed in the outer circle of the cylinder; the machine has reasonable structure, can effectively finish the dismounting of the bearings on two sides of the big gear, and fills the blank of the technology and the market.
Description
Technical Field
The utility model relates to an equipment machinery in rail transit field specifically is relevant with a gear wheel both sides bearing withdrawal machine.
Background
It is understood that the large gear and the bearing can only be dismounted together in the prior art, namely, the large gear and the bearing on one side are firstly dismounted, and then the bearing on the other side is dismounted. But cannot keep the bull gear still and withdraw the bearings on the two sides of the bull gear respectively, but the market does need the technology and the machinery which can withdraw the bearings on the two sides of the bull gear respectively.
Disclosure of Invention
In order to solve the problem that prior art is not enough, the utility model provides a big gear wheel both sides bearing withdrawal machine, its is rational in infrastructure, can effectively accomplish withdrawal of big gear wheel both sides bearing.
In order to achieve the purpose, the technical scheme of the utility model is that the bearing withdrawal machine on two sides of the gearwheel comprises a frame, an oil cylinder device, a withdrawal mechanism, a withdrawal beam device, a material supporting trolley chassis and a transition tool;
the frame is in a shape of Chinese character 'hui';
the central coaxial lines of the oil cylinder devices are symmetrically arranged at two ends of the frame, and the oil cylinder devices are provided with tip mechanisms;
the unloading mechanism is arranged at the left head of the frame, a guide sliding seat is arranged in front of the oil cylinder device, the guide sliding seat is connected with a jaw in a sliding manner, the jaw is in a bearing bush shape, and a lifting oil cylinder is arranged on the jaw;
the beam withdrawing and unloading device is arranged in the middle of the rack and is provided with a fixed beam, a movable insert block is arranged in the fixed beam, and the insert block is connected with an insert block moving oil cylinder;
a bottom plate is arranged below the material supporting trolley, a guide rail guide groove is arranged between the bottom plate and a material supporting trolley chassis for matching, the guide rail is communicated with the inside of the rack, a motor and gear mechanism is arranged below the bottom plate, a gear of the motor and gear mechanism is matched with a rack on the material supporting trolley chassis, bearing seats are arranged at two ends of the bottom plate and can be lifted through a hand-operated mechanism, a bearing platform is arranged in the middle of each bearing seat, and guide rail guide grooves are arranged between the bearing seats and the bearing platform and between the bearing platform and the bottom plate for matching;
the material supporting trolley chassis is rectangular and is arranged in front of the opening of the square-shaped frame;
the transition tool is a cylinder formed by fixing two halves by bolts, and a clamping groove is formed in the outer circle of the cylinder;
the beneficial effects of the utility model are that, it is rational in infrastructure, can effectively accomplish moving back of gear wheel both sides bearing and unload, filled the blank in technique and market.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a schematic front view of the present invention.
Fig. 3 is a schematic top view of the present invention.
Fig. 4 is a schematic side view of the present invention.
Fig. 5 and 6 are schematic diagrams of the unloading state of the present invention.
Fig. 7 and 8 are schematic diagrams of the transition tool of the present invention.
In the figure:
a bearing withdrawal machine on two sides of the 100 large gear;
1, a frame;
2, an oil cylinder device and a 21 center mechanism;
3, a withdrawal mechanism, 31 a guide sliding seat, 32 jaws, 33 lifting oil cylinders, 34 jaws in a lifting state and 35 jaws in a withdrawal state;
4, a beam withdrawing device, a 41 fixed beam, a 42 movable insert block and a 43 insert block moving oil cylinder;
5, a material supporting trolley, a bottom plate 51, a guide groove 52, a motor gear mechanism 53, a rack 54, a bearing seat 55, a hand-operated mechanism 56 and a bearing table 57;
6, supporting a material trolley chassis;
7, transition tooling, 71 bolts and 72 clamping grooves;
8 axle with gear box and bearings on both sides, 81 gear box, 82 big gear, 83 left bearing, 84 right bearing.
Detailed Description
Embodiments of the present invention will be described with reference to the accompanying drawings, and it should be understood that the embodiments described herein are merely illustrative and explanatory of the present invention, and are not restrictive of the invention.
As shown in fig. 1 to 8, the utility model discloses a large gear bilateral bearing withdrawal machine, which comprises a frame 1, an oil cylinder device 2, a withdrawal mechanism 3, a withdrawal beam device 4, a material supporting trolley 5, a material supporting trolley chassis 6 and a transition tool 7;
the frame is in a shape of Chinese character 'hui';
the central coaxial lines of the oil cylinder devices 2 are symmetrically arranged at two ends of the frame, and the oil cylinder devices are provided with tip mechanisms 21;
the unloading mechanism 3 is arranged at the left end of the frame, a guide sliding seat 31 is arranged in front of the oil cylinder device, the guide sliding seat is connected with a jaw 32 in a sliding manner, the jaw is in a bearing bush shape, and a lifting oil cylinder 33 is arranged on the jaw;
the beam withdrawing device 4 is arranged in the middle of the frame and is provided with a fixed beam 41, a movable insert block 42 is arranged in the fixed beam, and the insert block is connected with an insert block moving oil cylinder 43;
a bottom plate 51 is arranged below the material supporting trolley 5, a guide rail guide groove matching 52 is arranged between the bottom plate and a material supporting trolley chassis, the guide rail is communicated with the inside of the rack, a motor and gear mechanism 53 is arranged below the bottom plate, a gear of the motor and gear mechanism is matched with a rack 54 on the material supporting trolley chassis, bearing seats 55 are arranged at two ends of the bottom plate, the bearing seats can be lifted through a hand-operated mechanism 56, a bearing table 57 is arranged in the middle of the bearing seats, and the guide rail guide groove matching 52 is arranged between the bearing seats and the bottom plate, so that the bearing seats can keep following in the working process;
the material supporting trolley chassis 6 is rectangular and is arranged in front of the opening of the square-shaped frame;
the transition tool is a cylinder formed by fixing two halves by bolts 71, and a clamping groove 72 is formed in the outer circle of the cylinder;
the utility model discloses be equipped with liquid, electric special control system, can dock with on-the-spot liquid, electric resource.
The working process is as follows:
the transition tool is arranged on bearings on two sides of a large gear of an axle, a material supporting trolley of the machine is started to send the axle to the position of a central line in the machine, center mechanisms at two ends extend out to abut against central holes of two ends of the axle and are positioned, a left-end clamping jaw descends and is clamped into a clamping groove of the transition tool, and a piston rod of a left-end oil cylinder device extends out to abut against the axle until the left-side bearing retreats; and then, the left head clamping jaw is lifted, the oil cylinder device is started again to move the axle to a proper position, the insert block extends out and is clamped into the right transition tool clamping groove, the piston rod of the right head oil cylinder device extends out of the axle until the right bearing is withdrawn, and the material supporting trolley drags the axle out after withdrawal is completed.
The above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and any modification or replacement of the present solution belongs to the protection scope of the present technical solution.
Claims (3)
1. The bearing withdrawal machine on two sides of the large gear is characterized in that: the device comprises a rack, an oil cylinder device, a withdrawal mechanism, a withdrawal beam device, a material supporting trolley chassis and a transition tool;
the central coaxial lines of the oil cylinder devices are symmetrically arranged at two ends of the frame, and the oil cylinder devices are provided with tip mechanisms;
the unloading mechanism is arranged at the left head of the frame, a guide sliding seat is arranged in front of the oil cylinder device, the guide sliding seat is connected with a jaw in a sliding manner, the jaw is in a bearing bush shape, and a lifting oil cylinder is arranged on the jaw;
the beam withdrawing and unloading device is arranged in the middle of the rack and is provided with a fixed beam, a movable insert block is arranged in the fixed beam, and the insert block is connected with an insert block moving oil cylinder;
the material supporting trolley chassis is rectangular and is arranged in front of the opening of the square-shaped frame;
the transition tool is a cylinder formed by fixing two halves through bolts, and a clamping groove is formed in the outer circle of the cylinder.
2. The large gear bilateral bearing withdrawal machine of claim 1, characterized in that: the frame is in a shape of Chinese character 'hui'.
3. The large gear bilateral bearing withdrawal machine of claim 1, characterized in that: the material supporting trolley is provided with a bottom plate, a guide rail guide groove is arranged between the bottom plate and a material supporting trolley chassis, a motor and a gear mechanism are arranged on the bottom plate in a guide rail communicating rack, a gear of the motor and a rack on the material supporting trolley chassis are matched, bearing seats are arranged at two ends of the bottom plate, the bearing seats can ascend and descend through a hand-operated mechanism, a bearing platform is arranged in the middle of the bearing seats, and guide rail guide groove matching is arranged between the bearing seats and the bearing platform as well as between the bearing platform and the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120148941.5U CN214291816U (en) | 2021-01-20 | 2021-01-20 | Large gear two-side bearing withdrawal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120148941.5U CN214291816U (en) | 2021-01-20 | 2021-01-20 | Large gear two-side bearing withdrawal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214291816U true CN214291816U (en) | 2021-09-28 |
Family
ID=77828547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120148941.5U Active CN214291816U (en) | 2021-01-20 | 2021-01-20 | Large gear two-side bearing withdrawal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214291816U (en) |
-
2021
- 2021-01-20 CN CN202120148941.5U patent/CN214291816U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Dismantling machine for bearings on both sides of the large gear Effective date of registration: 20231108 Granted publication date: 20210928 Pledgee: Ezhou Branch of Postal Savings Bank of China Co.,Ltd. Pledgor: HUBEI HEQIANG MACHINERY DEVELOPMENT LIMITED BY SHARE Ltd. Registration number: Y2023980064394 |