CN219521151U - Axle box bearing dismouting frock - Google Patents
Axle box bearing dismouting frock Download PDFInfo
- Publication number
- CN219521151U CN219521151U CN202320261905.9U CN202320261905U CN219521151U CN 219521151 U CN219521151 U CN 219521151U CN 202320261905 U CN202320261905 U CN 202320261905U CN 219521151 U CN219521151 U CN 219521151U
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- clamping
- support frame
- plate
- axle box
- platform plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/56—Reuse, recycling or recovery technologies of vehicles
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Abstract
The utility model relates to the technical field of axle box bearing dismounting tools, in particular to an axle box bearing dismounting tool which comprises a support frame, a hydraulic cylinder arranged in the support frame and a clamping structure arranged at the upper end of the support frame, wherein the clamping structure comprises a platform plate arranged at the upper end of the support frame, clamping plates symmetrically arranged at the upper end of the platform plate and a top cover fixed on the telescopic ends of the hydraulic cylinder and positioned between the clamping plates, the upper end of the clamping plates is slidably provided with a clamping pin, the platform plate is provided with a through hole for the telescopic ends of the hydraulic cylinder to extend out, the lower end of the top cover is attached to the through hole of the platform plate, and the outer diameter of the top cover is larger than the inner diameter of the through hole and is not larger than the outer diameter of a bearing.
Description
Technical Field
The utility model relates to the technical field of axle box bearing dismounting tools, in particular to an axle box bearing dismounting tool.
Background
The bearing is assembled or disassembled by adopting a hot sleeve process or a special bearing mounting machine, the bearing mounting machine is large in size, high in cost and inconvenient to move, and can only be used at a fixed position, and the bearing is assembled and disassembled anytime and anywhere through a simple tool, so that the bearing is inconvenient to use, low in efficiency, high in labor intensity and easy to damage.
Disclosure of Invention
The axle box bearing dismounting tool is mainly used for mounting and dismounting axle box bearings special for railway locomotives, locomotive stations and subways, is convenient to use, convenient to carry, convenient to use and easy to operate, and can obviously improve the dismounting efficiency of the axle box bearings.
The utility model adopts the technical scheme that the axle box bearing dismounting tool comprises a support frame, a hydraulic cylinder arranged in the support frame and a clamping structure arranged at the upper end of the support frame, wherein the clamping structure comprises a platform plate arranged at the upper end of the support frame, clamping plates symmetrically arranged at the upper end of the platform plate and a top cover fixed on the telescopic ends of the hydraulic cylinder and positioned between the clamping plates, the upper ends of the clamping plates are slidably provided with clamping pins, the platform plate is provided with through holes for the telescopic ends of the hydraulic cylinder to extend out, the lower end of the top cover is attached to the through holes of the platform plate, and the outer diameter of the top cover is larger than the inner diameter of the through holes and is not larger than the outer diameter of a bearing.
The axle box bearing dismounting tool comprises a supporting frame, a hydraulic cylinder arranged in the supporting frame and a clamping structure arranged at the upper end of the supporting frame and is characterized in that the clamping structure comprises a platform plate arranged at the upper end of the supporting frame, clamping plates symmetrically arranged at the upper end of the platform plate and a gland fixed on the telescopic ends of the hydraulic cylinder and positioned between the clamping plates, clamping pins are slidably arranged at the upper ends of the clamping plates, through holes for the telescopic ends of the hydraulic cylinder to extend out are formed in the platform plate, the lower ends of the gland are spaced from and correspond to the through holes of the platform plate, and the outer diameter of the gland is larger than the inner diameter of the through holes and is not larger than the outer diameter of a bearing.
The support frame comprises a bottom plate and support rods which are arranged at the upper end of the bottom plate in a rectangular arrangement and are vertically arranged, and the upper ends of the support rods are arranged around the through holes and are fixed at the lower end of the platform plate.
The clamping structure further comprises a baffle plate arranged at the upper end of the platform plate, and the baffle plate and the clamping plate are arranged on the through hole of the platform plate in a delta-shaped mode.
The axle box bearing dismounting tool has the beneficial effects that the axle box bearing dismounting tool is simple in structure, convenient to use, convenient to carry, convenient to use and operate, and capable of remarkably improving the dismounting efficiency of the axle box bearing, and the axle box bearing dismounting tool is convenient to carry, and is convenient to operate.
Drawings
FIG. 1 is a schematic cross-sectional view of embodiment 1 of the present utility model;
FIG. 2 is a schematic cross-sectional view of embodiment 2 of the present utility model;
FIG. 3 is a schematic view of a splint structure;
fig. 4 is a schematic diagram of an axle housing structure.
In the attached drawings, 1, a supporting frame, 2, a hydraulic cylinder, 3, a platform plate, 4, a clamping plate, 5, a top cover, 6, a bayonet lock, 7, a bottom plate, 8, a supporting rod, 9, a baffle plate, 10 and a gland.
Detailed Description
The utility model provides an axle box bearing dismounting tool, which comprises a support frame 1, a hydraulic cylinder 2 arranged in the support frame 1 and a clamping structure arranged at the upper end of the support frame 1, wherein the clamping structure comprises a platform plate 3 arranged at the upper end of the support frame 1, clamping plates 4 symmetrically arranged at the upper end of the platform plate 3 and a top cover 5 fixed on the telescopic ends of the hydraulic cylinder 2 and positioned between the clamping plates 4, the upper end of the clamping plates 4 is slidably provided with clamping pins 6, the platform plate 3 is provided with through holes for the telescopic ends of the hydraulic cylinder 2 to extend out, the lower end of the top cover 5 is attached to the through holes of the platform plate 3, and the outer diameter of the top cover 5 is larger than the inner diameter of the through holes and not larger than the outer diameter of a bearing.
The clamping plate 4 is provided with pin holes at positions corresponding to the upper end surfaces of the axle boxes, the clamping pins 6 are inserted into the clamping plate 4 through the pin holes, when the hydraulic press is used, the clamping pins 6 are manually moved to the outer sides of the clamping plates 4, so that the clamping pins 6 do not protrude out of the inner side surfaces of the clamping plates 4, then the axle boxes are placed between the clamping plates 4 at the upper ends of the platform plates 3, axle box bearing holes correspond to through holes in the platform plates 3 when the axle boxes are placed, the clamping pins 6 are manually moved, the clamping pins 6 extend out of the inner side surfaces of the clamping plates 6, the upper end surfaces of the axle boxes are limited and avoid the positions of the bearing, the axle boxes are limited through the platform plates 3, the clamping plates 4 and the clamping pins 6, at the moment, the top cover 5 is positioned between the positions of the axle box bearings and the platform plates 3, the telescopic ends of the hydraulic cylinders 2 are driven to extend upwards, the top cover 5 moves upwards along with the telescopic ends of the hydraulic cylinders 2, the axle box bearings are pushed to move upwards, and the dismounting of the axle box bearings is completed.
The embodiment 2, as shown in fig. 2 and fig. 3-4, provides an axle box bearing dismounting tool, which comprises a support frame 1, a hydraulic cylinder 2 arranged in the support frame 1 and a clamping structure arranged at the upper end of the support frame 1, wherein the clamping structure comprises a platform plate 3 arranged at the upper end of the support frame 1, clamping plates 4 symmetrically arranged at the upper end of the platform plate 3 and a gland 10 fixed on the telescopic ends of the hydraulic cylinder 2 and positioned between the clamping plates 4, the upper end of the clamping plates 4 is slidably provided with clamping pins 6, the platform plate 3 is provided with through holes for the telescopic ends of the hydraulic cylinder 2 to extend out, the lower end of the gland 10 is spaced from and corresponds to the through holes of the platform plate 3, and the outer diameter of the gland 10 is larger than the inner diameter of the through holes and not larger than the outer diameter of the bearing.
The clamping plate 4 is provided with the pinhole with the position that corresponds on the axle box up end, bayonet lock 6 is pegged graft on splint 4 through the pinhole, when using, manually stir bayonet lock 6 to the splint 4 outside, make bayonet lock 6 not bulge the medial surface of splint 4, then place the axle box that does not install the bearing on the telescopic end of pneumatic cylinder 2 on the splint 4 of platform board 3, correspond the through-hole on axle box bearing hole and the platform board 3 when placing the axle box, manually stir bayonet lock 6, make bayonet lock 6 stretch out by splint 6 medial surface, spacing and avoid the position of bearing to the axle box up end, through platform board 3, splint 4, bayonet lock 6 carries out the spacing to the axle box, place the bearing to be installed in the shaft hole upper end of axle box, between bayonet lock 6, upwards stretch out the telescopic end of pneumatic cylinder 2, pass the bearing that shaft hole and the shaft hole upper end were placed, be fixed in the telescopic end of pneumatic cylinder 2 through the bolt, and 10 lower extreme and bearing up end laminating, drive pneumatic cylinder 2 telescopic end, drive gland 10 moves down, drive bearing is to the axle box, accomplish promptly, carry out through gland 10, carry out the position to the bearing through the inboard, install 3, carry out the limit to the bearing, carry out the location along with the bearing, install the bearing is carried by the bearing 4 with the side of the bearing 4, and the bearing is convenient for the inclined plane, the mounting is convenient for the bearing is easy to carry and the inclined plane, the bearing is moved along with the bearing, and the bearing is easy to install the inclined plane, and is convenient to carry and the bearing is mounted to install, and the bearing is used and the inclined plane is convenient to install.
As shown in fig. 1 or 2, the supporting frame 1 includes a bottom plate 7 and a supporting rod 8 arranged at the upper end of the bottom plate 7 in a rectangular arrangement and arranged vertically, and the upper end of the supporting rod 8 is arranged around the through hole and fixed at the lower end of the platform plate 3.
The bottom plate 7 is big in size, can make the frock more steady place subaerial, supports through bracing piece 8, under the circumstances of guaranteeing support strength, reduces the frock dead weight and reduces the frock cost, makes the frock more conveniently carry and use.
As shown in fig. 3, the clamping structure further comprises a baffle plate 9 arranged at the upper end of the platform plate 3, and the baffle plate 9 and the clamping plate 4 are arranged around the through hole of the platform plate 3 in a delta shape.
The axle box is limited from three directions through the baffle plate 9 and the clamping plate 4, the axle hole of the axle box corresponds to the through hole on the platform plate 3, the support arm of the axle box is placed between the baffle plate 9 and the clamping plate 4 for limiting, the stability of the axle box and the convenience of positioning are further improved, and the axle hole of the axle box is prevented from being deviated after the axle box is stressed.
Claims (6)
1. The axle box bearing dismounting tool comprises a support frame (1), a hydraulic cylinder (2) arranged in the support frame (1) and a clamping structure arranged at the upper end of the support frame (1) and is characterized in that the clamping structure comprises a platform plate (3) arranged at the upper end of the support frame (1), clamping plates (4) symmetrically arranged at the upper end of the platform plate (3) and a top cover (5) fixed on the telescopic end of the hydraulic cylinder (2) and positioned between the clamping plates (4), the upper end of the clamping plates (4) is slidably provided with a clamping pin (6), a through hole for the telescopic end of the hydraulic cylinder (2) to extend is formed in the platform plate (3), the lower end of the top cover (5) is attached to the through hole of the platform plate (3), and the outer diameter of the top cover (5) is larger than the inner diameter of the through hole and not larger than the outer diameter of a bearing.
2. The axle box bearing disassembly and assembly tool according to claim 1, wherein: the support frame (1) comprises a bottom plate (7) and support rods (8) which are arranged at the upper end of the bottom plate (7) in a rectangular mode and are arranged vertically, and the upper ends of the support rods (8) are arranged around the through holes and are fixed at the lower ends of the platform plates (3).
3. The axle box bearing disassembly and assembly tool according to claim 1, wherein: the clamping structure further comprises a baffle plate (9) arranged at the upper end of the platform plate (3), and the baffle plate (9) and the clamping plate (4) are arranged on the through hole of the platform plate (3) in a delta-shaped mode.
4. The axle box bearing dismounting tool comprises a support frame (1), a hydraulic cylinder (2) arranged in the support frame (1) and a clamping structure arranged at the upper end of the support frame (1), and is characterized in that the clamping structure comprises a platform plate (3) arranged at the upper end of the support frame (1), clamping plates (4) symmetrically arranged at the upper end of the platform plate (3) and a gland (10) fixed on the telescopic end of the hydraulic cylinder (2) and positioned between the clamping plates (4), the upper end of the clamping plates (4) is slidably provided with a clamping pin (6), a through hole for the telescopic end of the hydraulic cylinder (2) to extend is formed in the platform plate (3), the lower end of the gland (10) corresponds to the through hole of the platform plate (3) at intervals, and the outer diameter of the gland (10) is larger than the inner diameter of the through hole and not larger than the outer diameter of a bearing.
5. The axle box bearing disassembly and assembly tool according to claim 4, wherein: the support frame (1) comprises a bottom plate (7) and support rods (8) which are arranged at the upper end of the bottom plate (7) in a rectangular mode and are arranged vertically, and the upper ends of the support rods (8) are arranged around the through holes and are fixed at the lower ends of the platform plates (3).
6. The axle box bearing disassembly and assembly tool according to claim 4, wherein: the clamping structure further comprises a baffle plate (9) arranged at the upper end of the platform plate (3), and the baffle plate (9) and the clamping plate (4) are arranged on the through hole of the platform plate (3) in a delta-shaped mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320261905.9U CN219521151U (en) | 2023-02-21 | 2023-02-21 | Axle box bearing dismouting frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320261905.9U CN219521151U (en) | 2023-02-21 | 2023-02-21 | Axle box bearing dismouting frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219521151U true CN219521151U (en) | 2023-08-15 |
Family
ID=87580415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320261905.9U Active CN219521151U (en) | 2023-02-21 | 2023-02-21 | Axle box bearing dismouting frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219521151U (en) |
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2023
- 2023-02-21 CN CN202320261905.9U patent/CN219521151U/en active Active
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| GR01 | Patent grant |