CN219666491U - Multiplexing formula frock is dismantled in pulley axle sleeve assembly - Google Patents
Multiplexing formula frock is dismantled in pulley axle sleeve assembly Download PDFInfo
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- CN219666491U CN219666491U CN202320957853.9U CN202320957853U CN219666491U CN 219666491 U CN219666491 U CN 219666491U CN 202320957853 U CN202320957853 U CN 202320957853U CN 219666491 U CN219666491 U CN 219666491U
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- tool
- assembly
- disassembly
- disassembly tool
- cylinder
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- 238000003780 insertion Methods 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Pulleys (AREA)
Abstract
The utility model discloses a pulley shaft sleeve assembling and disassembling multiplexing tool which comprises a hydraulic machine, an assembling and disassembling tool clamp, an assembling and disassembling tool and a fixing tool; the assembly and disassembly tool fixture is arranged at the working end of the hydraulic machine, the assembly and disassembly tool fixture is sleeved in the assembly and disassembly tool fixture, and the fixed tool is arranged on the operation platform of the hydraulic machine; the assembly and disassembly tool comprises two working ends, one end is an assembly tool, the other end is a disassembly tool, and the disassembly tool is a cylinder; the hydraulic press working end is connected to assembly disassembly frock clamp upper end, and the lower extreme trompil is used for the insertion of assembly disassembly frock to set up a plurality of tight screws in top around assembly disassembly frock clamp, fixed frock contains a base, sets up two ring boss on the base. After this frock design and application, the accessible fixed frock is fixed a position the pulley, and the assembly and the dismantlement of axle sleeve are carried out to the frock of integral type through the assembly dismantlement, have effectively improved assembly precision to work efficiency has been improved.
Description
Technical Field
The utility model provides a pulley shaft sleeve assembling and disassembling multiplexing tool, and belongs to the technical field of machinery.
Background
The aluminum pulley of the high-speed electrified railway contact net system is an important component part of the contact net pulley compensation device, the pulley is required to be provided with a copper shaft sleeve with better wear resistance at the shaft hole, direct friction between the pulley and the pulley shaft is reduced by avoiding direct contact of the pulley and the pulley shaft, the service life of the pulley is prolonged, and the stability of the pulley compensation system is better maintained. Because the diameter of the shaft sleeve is the same as that of the shaft hole to ensure tight assembly, the requirement on assembly precision is higher, if the pulley is positioned inaccurately or the direction of the shaft sleeve is slightly deviated, the pulley is damaged, the performance of the pulley is affected, and even scrapping is directly generated. Therefore, the special tool is required to be used for meeting the requirements during assembly and disassembly
Before this frock design, need the manual work to fix a position the pulley in the pulley axle sleeve assembly to use different frock respectively in assembly and dismantlement. The method has the problems of low processing efficiency, low precision, high labor intensity and the like.
Disclosure of Invention
In order to overcome the defects, the utility model discloses a pulley shaft sleeve assembling and disassembling multiplexing type tool, which solves the problem that different tools are needed for assembling and disassembling in the prior art.
The technical scheme of the utility model is as follows:
the utility model provides a multiplexing formula frock is dismantled in pulley axle sleeve assembly, includes hydraulic press, assembly and disassembly frock clamp, assembly and disassembly frock, fixed frock;
the assembly and disassembly tool fixture is arranged at the working end of the hydraulic machine, the assembly and disassembly tool is sleeved in the assembly and disassembly tool fixture, and the fixed tool is arranged on an operation platform of the hydraulic machine;
the assembly and disassembly tool comprises two working ends, wherein the working ends are positioned at two sides of the tool body, one end is an assembly tool, the assembly tool is two coaxial cylinders with different diameters, the two cylinders are in a ladder shape, and the diameter of the cylinder at the outer side of the tool body is smaller than that of the cylinder at the inner side; the other end is provided with a disassembly tool, the disassembly tool is a cylinder, and the diameter of the disassembly tool is consistent with the diameter of the cylinder at the inner side of the tool body of the assembly tool;
the upper end of the assembly and disassembly tool fixture is connected with the working end of the hydraulic machine, the lower end of the assembly and disassembly tool fixture is provided with a hole for inserting the assembly and disassembly tool, the hole diameter of the hole is matched with the hole diameter of the cylinder of the disassembly tool, and a plurality of tightening screws are arranged on the periphery of the assembly and disassembly tool fixture and used for tightening the inner cylinder of the assembly tool or the cylinder of the disassembly tool;
the fixing tool comprises a base, two circular ring bosses are arranged on the base, the first circular ring boss is an inner ring circular ring boss and the second circular ring boss is an outer ring circular ring boss, the first circular ring boss is used for fixing the pulley shaft hole platform left and right, and the second circular ring boss is used for fixing the pulley side face up and down.
Preferably, two symmetrical planes are formed on the tool body of the assembly and disassembly tool, so that the assembly and disassembly are convenient to hold.
The beneficial effects of the utility model are as follows:
after this frock design and application, the accessible fixed frock is fixed a position the pulley, and the assembly and the dismantlement of axle sleeve are carried out to the frock of integral type through the assembly dismantlement, have effectively improved assembly precision to work efficiency has been improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view of part of A of FIG. 1;
FIG. 3 is a schematic structural view of an assembly and disassembly tool;
fig. 4 is a schematic structural diagram of the fixture.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
As shown in fig. 1-4, the pulley shaft sleeve assembling and disassembling multiplexing type tool comprises a hydraulic machine 1, an assembling and disassembling tool clamp 2, an assembling and disassembling tool 3 and a fixing tool 4;
the assembly and disassembly tool fixture 2 is arranged at the working end of the hydraulic machine 1, the assembly and disassembly tool 3 is sleeved in the assembly and disassembly tool fixture 2, and the fixed tool 4 is arranged on an operation platform of the hydraulic machine 1;
the assembly and disassembly tool 3 comprises two working ends, one end of the working ends is provided with an assembly tool 3-2, the assembly tool 3-2 is provided with two coaxial cylinders with different diameters, the diameter of the cylinder outside the tool body 3-1 is smaller than that of the cylinder inside the tool body, and the shaft sleeve 4 is sleeved on the cylinder outside the tool body; the other end is provided with a disassembly tool 3-3, the disassembly tool 3-3 is a cylinder, and the diameter of the cylinder is consistent with that of the inner side of the tool body 3-1 of the assembly tool 3-2.
The upper end of the assembly and disassembly tool fixture 2 is connected with the working end of the hydraulic press, a hole (not marked in the figure) at the lower end is used for inserting the assembly and disassembly tool 3, the hole diameter of the hole is matched with the hole diameter of a cylinder of the disassembly tool 3-3, and a plurality of jacking screws 2-1 are arranged on the periphery of the assembly and disassembly tool fixture 2 and used for jacking an inner cylinder of the assembly tool 3-2 or a cylinder of the disassembly tool 3-3;
the fixing tool 4 comprises a base 4-1, two circular ring bosses are arranged on the base 4-1, the circular ring bosses are respectively a circular ring boss I4-2 of an inner ring and a circular ring boss II 4-3 of an outer ring, the circular ring boss I4-2 is used for realizing left and right fixing of a shaft hole platform of the pulley 5, and the circular ring boss II 4-3 is used for realizing up and down fixing of the side face of the pulley 5.
Preferably, the tool body of the assembly and disassembly tool 3 is provided with two symmetrical planes 3-1-1, so that the assembly and disassembly are convenient to hold.
When the shaft sleeve 4 is required to be assembled into the shaft hole in the pulley 5, the pulley 5 is firstly placed on the fixed tool 4, the shaft sleeve 4 is placed above the shaft hole, the disassembling tool 3-3 end of the assembling and disassembling tool 3 is inserted into the assembling and disassembling tool fixture 2, the screw rod 2-1 is screwed tightly, the assembling and disassembling tool 3 is fixed on the assembling and disassembling tool fixture 2, the assembling tool 3-2 at the lower end is aligned with the shaft sleeve 4, the hydraulic press 1 is controlled to be pressed downwards, and the shaft sleeve 4 is pressed into the pulley 5.
When the shaft sleeve 4 is required to be detached from the pulley 5, the end of the assembly tool 3-2 of the assembly and disassembly tool 3 is inserted into the assembly and disassembly tool clamp 2, the screw rod 2-1 is screwed tightly, the assembly and disassembly tool 3 is fixed on the assembly and disassembly tool clamp 2, the disassembly tool 3-3 at the lower end is aligned with the shaft sleeve 4 in the pulley 5, the hydraulic machine 1 is controlled to be pressed downwards, and the shaft sleeve 4 is ejected out of the shaft hole of the pulley 5.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.
Claims (2)
1. The utility model provides a pulley shaft sleeve assembly and disassembly multiplexing type tool which is characterized by comprising a hydraulic press, an assembly and disassembly tool clamp, an assembly and disassembly tool and a fixing tool;
the assembly and disassembly tool fixture is arranged at the working end of the hydraulic machine, the assembly and disassembly tool is sleeved in the assembly and disassembly tool fixture, and the fixed tool is arranged on an operation platform of the hydraulic machine;
the assembly and disassembly tool comprises two working ends, wherein the working ends are positioned at two sides of the tool body, one end is an assembly tool, the assembly tool is two coaxial cylinders with different diameters, the two cylinders are in a ladder shape, and the diameter of the cylinder at the outer side of the tool body is smaller than that of the cylinder at the inner side; the other end is provided with a disassembly tool, the disassembly tool is a cylinder, and the diameter of the disassembly tool is consistent with the diameter of the cylinder at the inner side of the tool body of the assembly tool;
the upper end of the assembly and disassembly tool fixture is connected with the working end of the hydraulic machine, the lower end of the assembly and disassembly tool fixture is provided with a hole for inserting the assembly and disassembly tool, the hole diameter of the hole is matched with the hole diameter of the cylinder of the disassembly tool, and a plurality of tightening screws are arranged on the periphery of the assembly and disassembly tool fixture and used for tightening the inner cylinder of the assembly tool or the cylinder of the disassembly tool;
the fixing tool comprises a base, two circular ring bosses are arranged on the base, the first circular ring boss is an inner ring circular ring boss and the second circular ring boss is an outer ring circular ring boss, the first circular ring boss is used for fixing the pulley shaft hole platform left and right, and the second circular ring boss is used for fixing the pulley side face up and down.
2. The pulley shaft sleeve assembling and disassembling multiplexing tool according to claim 1, wherein two symmetrical planes are formed on the tool body of the assembling and disassembling tool, and the assembling and disassembling tool is convenient to hold and assemble and disassemble.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320957853.9U CN219666491U (en) | 2023-04-25 | 2023-04-25 | Multiplexing formula frock is dismantled in pulley axle sleeve assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320957853.9U CN219666491U (en) | 2023-04-25 | 2023-04-25 | Multiplexing formula frock is dismantled in pulley axle sleeve assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219666491U true CN219666491U (en) | 2023-09-12 |
Family
ID=87894621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320957853.9U Active CN219666491U (en) | 2023-04-25 | 2023-04-25 | Multiplexing formula frock is dismantled in pulley axle sleeve assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219666491U (en) |
-
2023
- 2023-04-25 CN CN202320957853.9U patent/CN219666491U/en active Active
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