Disassembling tool for middle support of transmission shaft

Abstract

The utility model belongs to the field of transmission shaft disassembling tools, and discloses a transmission shaft middle support disassembling tool which comprises an auxiliary assembly used for assisting in supporting and heightening and further comprises a base assembly placed on the auxiliary assembly and used for supporting and limiting, and a pushing assembly used for assembling, pushing and disassembling a support body is installed in the middle of the base assembly. The pushing assembly is of a two-half structure and is connected with the base assembly in a pluggable mode. The base assembly comprises a base, a limiting groove is formed in the middle of the base, a through groove is formed in the center of the limiting groove, and an inlet-outlet is formed in one end of the through groove and used for rapid entering and exiting of the transmission shaft body. According to the disassembling tool for the transmission shaft middle support, due to the design of the limiting groove and the through groove in the base assembly, it can be guaranteed that the transmission shaft is accurately positioned in the disassembling process, deviation or dislocation is avoided, meanwhile, due to the design of the cone frustum of the pushing assembly, a support body on the transmission shaft can be effectively supported, stability in the disassembling process is guaranteed, and the disassembling efficiency is improved. And the transmission shaft middle bracket is prevented from being damaged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to transmission shaft dismantling frock field, especially relates to a transmission shaft middle support dismantling frock. BACKGROUND

[0002] Because transmission shaft middle support assembly (hereinafter collectively called support) and middle spline shaft are interference pressure, lead to the support pressure in after not easy to dismantle.But in the production process, the rework product of support replacement is inevitable, at present, when the support is relatively loose, inertia of support self weight is used to vertically hit middle spline shaft to the ground, so that the support is thrown out, only manual work is completed, time-consuming and laborious, and middle spline shaft can be damaged, even lead to welded parts scrap.This dismantling mode is not suitable for all products, and the labor intensity is big, and the efficiency is slow, when the cooperation is relatively tight, pressure is used to press out, and the support is damaged when the stress position is different when pressing out, the support is damaged, the support outer framework can be directly separated from rubber when the cooperation is particularly tight, even make rubber and bearing separate, but it is difficult to guarantee that the support is not damaged when pressing out, the support outer framework can be directly separated from rubber when the cooperation is particularly tight, even make rubber and bearing separate, therefore a new device is designed. CONTENT OF THE UTILITY MODEL

[0003] The utility model is aimed at providing a transmission shaft middle support dismantling frock to solve the problems in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A transmission shaft middle support dismantling frock, including the auxiliary assembly for assisting support heightening, still including the base assembly for supporting and limiting placed on the auxiliary assembly, the base assembly is installed in the middle and is used for the jacking assembly of assembling and jacking support body dismantling, the jacking assembly is two half formula structure, and the base assembly plug-in connection is connected;The base assembly includes base, the middle of the base is provided with the limiting slot, the limiting slot center is provided with the through slot, one end of the through slot is provided with the import and export, is used for the quick import and export of transmission shaft body.

[0006] Further, the auxiliary assembly includes the heightening stand, and the heightening stand is provided with the avoiding slot in the middle.

[0007] Further, the limiting slot is a rectangular groove.

[0008] Further, the jacking assembly includes the limiting plate, and the limiting plate top surface is provided with the jacking table, and the jacking table center is provided with the through hole.

[0009] Further, the jacking table is a circular conical table, and the through hole is circular.

[0010] Further: the heightening column is square column shape.

[0011] Compared with the prior art, the beneficial effects are:

[0012] 1. The limiting groove and the through groove in the base assembly can ensure accurate positioning of the transmission shaft during disassembly, avoid deviation or misplacement, and the conical table design of the pushing assembly can effectively support the bracket body on the transmission shaft, ensure the stability of the disassembly process, and avoid damage to the middle bracket of the transmission shaft.

[0013] 2. The modular design and two-half assembly design are adopted, including an auxiliary assembly, a base assembly and a pushing assembly, the assemblies are connected through plug-in connection, the assembly and disassembly process is simple and convenient to operate, and the disassembly efficiency can be effectively improved.

[0014] 3. The heightening column in the auxiliary assembly can be adjusted according to the size of the transmission shaft, and is suitable for disassembly requirements of transmission shafts of different sizes, and the universality and adaptability of the tooling are enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of the transmission shaft middle bracket disassembly tooling according to the utility model;

[0016] Figure 2 is an exploded schematic view of the transmission shaft middle bracket disassembly tooling according to the utility model;

[0017] Figure 3 is a base assembly schematic view of the transmission shaft middle bracket disassembly tooling according to the utility model;

[0018] Figure 4 is a pushing assembly schematic view of the transmission shaft middle bracket disassembly tooling according to the utility model;

[0019] Figure 5 is a use state schematic view of the transmission shaft middle bracket disassembly tooling according to the utility model.

[0020] In the figure, 101 is a base, 102 is a limiting groove, 103 is a through groove, 104 is an inlet and outlet, 201 is a limiting plate, 202 is a pushing table, 203 is a through hole, 301 is a heightening column, 302 is an avoiding groove, 4 is a workbench, 5 is a transmission shaft body, and 6 is a bracket body. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0022] Please refer to Figures 1-5 The utility model provides a transmission shaft middle support dismounting frock, including for the auxiliary support heightened auxiliary assembly, still including the base assembly of support limiting for placing on the auxiliary assembly, the base assembly middle installation is used for the jacking assembly of assembling and pushing support body 6 dismounting, and the jacking assembly is two half formula structure, and the base assembly plug -in connection.

[0023] In the embodiment: the base assembly includes the base 101, the middle of the base 101 is provided with a limiting groove 102, the limiting groove 102 is provided with a through groove 103 in the center, one end of the through groove 103 is provided with an inlet and outlet 104 for the transmission shaft body 5 to quickly enter and exit, the limiting groove 102 is a rectangular groove, and the base 101 is fixedly supported by a limiting plate 201 through the limiting groove 102, and the through groove 103 is used for avoiding the transmission shaft.

[0024] In the embodiment: the jacking assembly includes the limiting plate 201, the top surface of the limiting plate 201 is provided with a jacking table 202, and the jacking table 202 is provided with a through hole 203 in the center; the jacking table 202 is a conical table, and the through hole 203 is circular; during assembly, one half of the limiting plate 201 is placed in the limiting groove 102 of the base 101 and is away from the inlet and outlet 104, then the transmission shaft body 5 is assembled, then the other half of the limiting plate 201 is inserted into the limiting groove 102 of the base 101 and is spliced with the first half of the limiting plate 201 to form a complete jacking table 202, the top end of the complete jacking table 202 supports the support body 6 on the transmission shaft body 5, and finally the press machine is started to press down the transmission shaft body 5, so that the limiting plate 201 supports the support body 6 through the jacking table 202 and is separated from the transmission shaft body 5.

[0025] In the embodiment: the auxiliary assembly includes a heightening column 301, and the heightening column 301 is provided with an avoiding groove 302 in the middle; the heightening column 301 is a square column; according to the size of the transmission shaft body 5, the corresponding heightening column 301 is placed on the workbench 4, then the transmission shaft body 5 is inserted into the avoiding groove 302 of the heightening column 301 and passes through the workbench 4, so that the workbench 4 supports the base 101 through the heightening column 301.

[0026] Working principle: first according to the size of the transmission shaft body 5 circumstances will be placed in the corresponding high column 301 on the workbench 4, again transmission shaft body 5 is inserted into the high column 301 of the avoidance groove 302 through the workbench 4, then first half of the limiting plate 201 is placed in the limiting groove 102 of the base 101, and away from the import and export 104, then through the import and export 104 the base 101 is inserted into the transmission shaft body 5, and placed on the high column 301, make the transmission shaft body 5 is located in the through slot 103 of the base 101 and the through hole 203 of the push table 202, then the other half of the limiting plate 201 is inserted into the limiting groove 102 of the base 101, and the previous half of the limiting plate 201 is spliced to complete, make the complete push table 202 top end support bracket body 6 on the transmission shaft body 5, the transmission shaft body 5 is sequentially through the through hole 203, the through slot 103 and the avoidance groove 302 from top to bottom, finally start the press down transmission shaft body 5, make the limiting plate 201 through the push table 202 support bracket body 6 and transmission shaft body 5 is separated.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A transmission shaft intermediate support dismounting tool comprising an auxiliary assembly for assisting in supporting the increase, characterized in that: Also include the auxiliary assembly on the base assembly for supporting the limit of the placement, the base assembly in the middle is equipped with the push assembly for disassembling the assembled push bracket body (6), the push assembly is two half formula structure, and the base assembly plug-in connection; The base assembly includes a base (101), a limiting groove (102) is arranged in the middle of the base (101), a through groove (103) is arranged in the center of the limiting groove (102), and an inlet and outlet (104) is arranged at one end of the through groove (103) for the quick in and out of the transmission shaft body (5).

2. The intermediate support dismounting tool for a drive shaft according to claim 1, characterized in that: The auxiliary assembly includes a heightening column (301), and the heightening column (301) is provided with an avoiding groove (302) in the middle.

3. The intermediate support dismounting tool of a transmission shaft according to claim 1, characterized in that: The limiting groove (102) is a rectangular groove.

4. The intermediate support dismounting tool of a transmission shaft according to claim 1, characterized in that: The push assembly includes a limiting plate (201), and a push table (202) is arranged on the top surface of the limiting plate (201), and a through hole (203) is arranged in the center of the push table (202).

5. The intermediate support dismounting tool of a transmission shaft according to claim 4, characterized in that: The push table (202) is a circular cone, and the through hole (203) is circular.

6. The intermediate support dismounting tool of a transmission shaft according to claim 2, characterized in that: The heightening column (301) is a square column.

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