CN210789916U - Electric locomotive traction lever transmission bearing installation tool - Google Patents
Electric locomotive traction lever transmission bearing installation tool Download PDFInfo
- Publication number
- CN210789916U CN210789916U CN201921723307.9U CN201921723307U CN210789916U CN 210789916 U CN210789916 U CN 210789916U CN 201921723307 U CN201921723307 U CN 201921723307U CN 210789916 U CN210789916 U CN 210789916U
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- electric locomotive
- pull rod
- transmission bearing
- locomotive traction
- installation
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Abstract
The utility model relates to an electric locomotive traction lever transmission bearing installation frock, including frame, hydraulic cylinder, extrusion frame, pull rod, mold erection, fixing base, have bolt hole and set screw fixed with the electric locomotive traction lever on the fixing base, the pull rod is connected with the fixing base, and the mold erection is the round platform shape, and terminal surface can insert transmission bearing's interior shaft hole under the mold erection, and the pull rod passes the centre bore of mold erection, and the extrusion frame is connected to the pull rod lower extreme, and hydraulic cylinder is connected to the extrusion frame bottom. The utility model discloses simple structure, under the traction of installation mould, the transmission bearing overlaps on the electric locomotive traction lever very easily, and the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of the bearing installation frock, in particular to electric locomotive traction lever transmission bearing installation frock.
Background
The inner shaft sleeve and the outer shaft sleeve of the transmission shaft of the traction rod of the electric locomotive are provided with rubber layers, so that when the transmission shaft of the transmission shaft is sleeved on the traction rod of the electric locomotive, the operation is very laborious due to the large frictional resistance.
SUMMERY OF THE UTILITY MODEL
The invention provides an electric locomotive traction rod transmission bearing installation tool, which aims to solve the technical problem.
The utility model provides a technical scheme that above-mentioned technical problem took is: electric locomotive traction lever transmission bearing installation frock, its characterized in that: the electric locomotive traction rod installation device comprises a frame, a hydraulic oil cylinder, an extrusion frame, a pull rod, an installation mold, a fixed seat, the fixed seat is consistent with the diameter of the end face of an electric locomotive traction rod, bolt holes and fixing screws which are fixed with the electric locomotive traction rod are arranged on the fixed seat, the pull rod is connected with the fixed seat, the installation mold is in a circular truncated cone shape, the upper end face of the installation mold is consistent with the diameter of the end face of the electric locomotive traction rod, the lower end face of the installation mold can be inserted into an inner shaft hole of a transmission bearing, the pull rod penetrates through a center hole of the installation mold, the lower end of the pull rod is connected with the extrusion frame, the hydraulic oil cylinder.
Furthermore, a central hole of the installation mould is connected with a guide cylinder, the guide cylinder is sleeved outside the pull rod, the diameter of an inner hole of the guide cylinder is consistent with the outer diameter of the pull rod, and the lower end of the guide cylinder extends into the central hole of the extrusion frame.
Furthermore, a positioning ring corresponding to the piston rod of the hydraulic oil cylinder is arranged at the bottom of the extrusion frame.
Furthermore, a guide post is arranged below the extrusion frame and penetrates through a guide hole in the frame.
The utility model has the advantages that:
the end face of the fixing seat is fixedly connected with the end face of a traction rod of the electric locomotive through a screw, a mounting die is sleeved on the pull rod of the fixing seat, a transmission bearing is sleeved on the lower portion of the mounting die, the lower portion of the pull rod is inserted into a central hole of an extrusion frame, the bottom of the extrusion frame corresponds to a piston rod of a hydraulic oil cylinder, the piston rod of the hydraulic oil cylinder extends to push the extrusion frame upwards, the extrusion frame pushes the transmission bearing upwards, the transmission bearing moves upwards, under the traction of the circular table-shaped mounting die, a rubber layer on the inner side of the transmission bearing.
The utility model discloses simple structure, under the traction of installation mould, the transmission bearing overlaps on the electric locomotive traction lever very easily, and the practicality is strong.
Drawings
Fig. 1 is a schematic structural view of a front view of the mounting tool for the traction rod transmission bearing of the electric locomotive of the present invention;
in the figure: the device comprises a frame-1, a hydraulic oil cylinder-2, an extrusion frame-3, a positioning ring-31, a guide post-32, a pull rod-4, an installation mould-5, a fixed seat-6, an electric locomotive traction rod-7 and a transmission bearing-8.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of the embodiments of the present invention, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
As an example, as shown in fig. 1, the tool for installing the traction rod drive bearing of the electric locomotive comprises a frame 1, a hydraulic oil cylinder 2, an extrusion frame 3, a pull rod 4, an installation mold 5 and a fixed seat 6, wherein the fixed seat 6 has the same diameter with the end surface of the traction rod 7 of the electric locomotive, the fixed seat 6 is provided with a bolt hole and a fixing screw which are fixed with the traction rod 7 of the electric locomotive, the pull rod 4 is connected with the fixed seat 6, the installation mold 5 is in a circular truncated cone shape, the upper end surface of the installation mold 5 has the same diameter with the end surface of the traction rod 7 of the electric locomotive, the lower end surface of the installation mold 5 can be inserted into an inner shaft hole of a drive bearing 8, the pull rod 4 passes through a central hole of the installation mold 5, the lower end of the pull rod 4 is connected with the extrusion frame 3, the pull rod plays a role in, the bottom end of the pull rod 4 is inserted into the bottom of the extrusion frame 3, the bottom end of the pull rod plays a limiting role in limiting the upward movement of the extrusion frame, and the inclination angles of the top frame, the hydraulic oil cylinder and the pull rod of the frame are determined by the installation angle of a traction rod 7 of the electric locomotive.
The specific operation process of the specific embodiment is as follows: the end face of the fixing seat is fixedly connected with the end face of a traction rod of the electric locomotive through a screw, a mounting die is sleeved on the pull rod of the fixing seat, a transmission bearing is sleeved on the lower portion of the mounting die, the lower portion of the pull rod is inserted into a central hole of an extrusion frame, the bottom of the extrusion frame corresponds to a piston rod of a hydraulic oil cylinder, the piston rod of the hydraulic oil cylinder extends to push the extrusion frame upwards, the extrusion frame pushes the transmission bearing upwards, the transmission bearing moves upwards, under the traction of the circular table-shaped mounting die, a rubber layer on the inner side of the transmission bearing.
Furthermore, a center hole of the installation mold is connected with a guide cylinder 9, the guide cylinder is sleeved outside the pull rod 4, the diameter of an inner hole of the guide cylinder is consistent with the outer diameter of the pull rod, the lower end of the guide cylinder extends into the center hole of the extrusion frame 3, and the guide cylinder plays a supporting and guiding role on the installation mold and the extrusion frame, so that the installation mold and the extrusion frame do not deviate under the pushing of the supporting oil cylinder.
Furthermore, a positioning ring 31 corresponding to the piston rod of the hydraulic oil cylinder is arranged at the bottom of the extrusion frame 3, and the piston rod of the hydraulic oil cylinder is inserted into the positioning ring, so that the piston rod of the hydraulic oil cylinder is not separated from the extrusion frame all the time.
Furthermore, a guide post 32 is arranged below the extrusion frame 3, the guide post 32 penetrates through a guide hole in the frame, and the guide post plays a role in guiding the movement of the extrusion frame.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be dominated by the protection scope of the claims.
Claims (4)
1. Electric locomotive traction lever transmission bearing installation frock, its characterized in that: the electric locomotive traction rod installation device comprises a frame, a hydraulic oil cylinder, an extrusion frame, a pull rod, an installation mold, a fixed seat, the fixed seat is consistent with the diameter of the end face of an electric locomotive traction rod, bolt holes and fixing screws which are fixed with the electric locomotive traction rod are arranged on the fixed seat, the pull rod is connected with the fixed seat, the installation mold is in a circular truncated cone shape, the upper end face of the installation mold is consistent with the diameter of the end face of the electric locomotive traction rod, the lower end face of the installation mold can be inserted into an inner shaft hole of a transmission bearing, the pull rod penetrates through a center hole of the installation mold, the lower end of the pull rod is connected with the extrusion frame, the hydraulic oil cylinder.
2. The tool for installing the traction rod transmission bearing of the electric locomotive according to claim 1, wherein a central hole of the installation die is connected with a guide cylinder, the guide cylinder is sleeved outside the pull rod, the diameter of an inner hole of the guide cylinder is consistent with the outer diameter of the pull rod, and the lower end of the guide cylinder extends into the central hole of the extrusion frame.
3. The electric locomotive traction rod transmission bearing installation tool according to claim 1, wherein a positioning ring corresponding to a piston rod of a hydraulic oil cylinder is arranged at the bottom of the extrusion frame.
4. The electric locomotive traction rod transmission bearing installation tool according to claim 1, wherein a guide post is arranged below the extrusion frame and penetrates through a guide hole in the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921723307.9U CN210789916U (en) | 2019-10-15 | 2019-10-15 | Electric locomotive traction lever transmission bearing installation tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921723307.9U CN210789916U (en) | 2019-10-15 | 2019-10-15 | Electric locomotive traction lever transmission bearing installation tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210789916U true CN210789916U (en) | 2020-06-19 |
Family
ID=71246677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921723307.9U Active CN210789916U (en) | 2019-10-15 | 2019-10-15 | Electric locomotive traction lever transmission bearing installation tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210789916U (en) |
-
2019
- 2019-10-15 CN CN201921723307.9U patent/CN210789916U/en active Active
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