CN212330767U - Tool for assembling and disassembling external gear of coupling - Google Patents
Tool for assembling and disassembling external gear of coupling Download PDFInfo
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- CN212330767U CN212330767U CN202020439221.XU CN202020439221U CN212330767U CN 212330767 U CN212330767 U CN 212330767U CN 202020439221 U CN202020439221 U CN 202020439221U CN 212330767 U CN212330767 U CN 212330767U
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- supporting plate
- external gear
- tool handle
- coupling
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Abstract
The application provides a frock for loading and unloading shaft coupling external gear, includes: the tool comprises a tool handle and a curved supporting plate fixedly connected with the free end of the tool handle; two clamping columns are arranged on the supporting plate. The two clamping columns on the supporting plate in the technical scheme sequentially penetrate through the threaded holes in the outer gear and the coupler respectively, and the coupler can be prevented from following the crankshaft effectively when the outer gear is assembled and disassembled by means of cooperation between the two clamping columns. The technical proposal is also provided with a handle fixedly connected with the supporting plate so as to be convenient for holding.
Description
Technical Field
The disclosure specifically discloses a tool for assembling and disassembling an external gear of a coupler.
Background
The air compressor is a main body of an air source device, and is a device for converting mechanical energy of a prime mover, usually an electric motor, into gas pressure energy, and is an air pressure generating device for compressing air. The new air compressor product is qualified through tests and can be put into operation formally.
When a new air compressor product is tested, a coupler and an external gear are required to be sequentially installed on a crankshaft head for power input transmission. However, in the process of attaching and detaching the external gear and the bolt, a problem of the following of the coupling and the crankshaft is easily generated, and the attaching and detaching operation is affected. At present, no proper and effective fixing tool and tool exist in the market, and the problem of follow-up of a coupler and a crankshaft when an external gear and a bolt are assembled and disassembled is solved.
Disclosure of Invention
In view of the above-mentioned drawbacks and deficiencies of the prior art, the present application is directed to a tool for mounting and dismounting an external gear of a coupling, which can prevent the coupling from following a crankshaft when the external gear is mounted and dismounted.
In a first aspect, the present disclosure provides a tool for assembling and disassembling an external gear of a coupling, including: the tool comprises a tool handle and a curved supporting plate fixedly connected with the free end of the tool handle; two clamping columns are arranged on the supporting plate.
According to the technical scheme provided by the embodiment of the application, the supporting plate is of a semi-annular structure, and the tool handle is connected with one end of the tool handle; the two clamping columns are distributed along the length direction of the tool handle.
According to the technical scheme provided by the embodiment of the application, the supporting plate is of an annular structure, and the tool handle is connected with the supporting plate; the two clamping columns are distributed along the length direction of the tool handle; the supporting plate is provided with at least one through hole.
According to the technical scheme provided by the embodiment of the application, the through hole is of a curved structure.
According to the technical scheme provided by the embodiment of the application, a protective layer is arranged on the side wall of the supporting plate, which is on the same side as the clamping column, and a protective hole is arranged at the position, corresponding to the through hole in the supporting plate, on the protective layer; the clamp column is sleeved with a layer of protective cover.
The application specifically discloses a concrete structure of frock for loading and unloading shaft coupling external gear, with two calorie posts in the backup pad in this technical scheme respectively run through the screw hole on external gear and the shaft coupling in proper order, utilize the cooperation between two calorie posts can prevent shaft coupling and bent axle follow-up when loading and unloading the external gear effectively promptly. The technical proposal is also provided with a handle fixedly connected with the supporting plate so as to be convenient for holding.
This technical scheme in specifically given an implementation structure of backup pad, like the semicircle form, two the card post is followed frock handle length direction distributes, promptly: the two clamping columns limit the position between the coupler and the external gear under the state that the included angle is 180 degrees, and the coupler can be effectively prevented from following the crankshaft when the external gear is assembled and disassembled.
An implementation structure of backup pad has specifically been given among this technical scheme, like the annular, two calorie posts distribute along the length direction of frock handle, promptly: the two clamping columns limit the position between the coupler and the external gear under the state that the included angle is 180 degrees, and the coupler can be effectively prevented from following the crankshaft when the external gear is assembled and disassembled. Of course, in order to facilitate the disassembly and assembly of the fastening bolt between the coupler and the outer gear, the ring support plate is provided with a through hole capable of exposing the bolt hole.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is one embodiment of a tool for assembling and disassembling an external gear of a coupling according to the present application;
FIG. 2 is one embodiment of a tool for removing and installing an external gear of a coupling according to the present application;
FIG. 3 is one embodiment of a tool for removing and installing an external gear of a coupling according to the present application;
FIG. 4 is one embodiment of a tool for removing and installing an external gear of a coupling according to the present application;
FIG. 5 is one embodiment of a tool for removing and installing an external gear of a coupling according to the present application;
FIG. 6 is a schematic illustration of a detached state of the present application;
FIG. 7 is a schematic view of a combination of the present application;
fig. 8 is a top view of fig. 7.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Refer to fig. 1 for an embodiment of a tool for mounting and dismounting an external gear of a coupling.
The tool for assembling and disassembling the external gear of the coupling comprises: the tool comprises a tool handle 1 and a curved support plate 2 fixedly connected with the free end of the tool handle 1; two clamping columns 3 are arranged on the supporting plate 2.
Wherein:
the tool handle is convenient to hold. The support plate is of a curved structure and is used for avoiding a matching hole formed by matching the centers of the coupler and the outer gear with the crankshaft head, the matching hole of the coupler is coaxial with an upper conical hole of the coupler, and the conical hole is matched and connected with the crankshaft head of the air compressor and used for power input transmission.
Referring to fig. 6 and 7, the coupling and the outer gear have corresponding threaded holes arranged in an annular array in the body, respectively. The two clamping columns on the supporting plate in the technical scheme sequentially penetrate through the threaded holes in the outer gear and the coupler respectively, and the coupler can be prevented from following the crankshaft effectively when the outer gear is assembled and disassembled by means of cooperation between the two clamping columns.
The using method comprises the following steps:
fixing a taper hole on the coupler 7 on a crankshaft head of the air compressor;
aligning the bolt hole of the outer gear 8 and the bolt hole of the coupler;
inserting the clamping columns into bolt holes of the outer gear and the coupling to be fixed and clamped;
referring to fig. 8, the tooling handle is held, and the external bolt is fastened (or loosened) to the bolt holes of the external gear and the coupling. The external gear of the coupling can be assembled and disassembled.
In the use process, the matching between the two clamping columns can effectively prevent the coupler from following the crankshaft when the external gear is assembled and disassembled.
Refer to fig. 2 for an embodiment of a tool for mounting and dismounting an external gear of a coupling. The supporting plate 2 is of a semi-annular structure, and the tool handle 1 is connected with one end of the tool handle; the two clamping columns 3 are distributed along the length direction of the tool handle 1.
Specifically, in the present embodiment, the support plate is designed as a semicircular ring, and it can expose a mating hole in the middle of the coupling external gear.
In this embodiment, the tool handle is connected to one end of the support plate, and optionally, the tool handle and the support plate may be integrally formed. Based on this design, two card posts in this embodiment are followed frock handle length direction distributes, promptly: the two clamping columns limit the position between the coupler and the external gear under the state that the included angle is 180 degrees, and the coupler can be effectively prevented from following the crankshaft when the external gear is assembled and disassembled.
Refer to fig. 3 for an embodiment of a tool for mounting and dismounting an external gear of a coupling. The supporting plate 2 is of an annular structure, and the tool handle 1 is connected with the supporting plate; the two clamping columns 3 are distributed along the length direction of the tool handle 1; the supporting plate 2 is provided with at least one through hole 4.
In the present embodiment, an implementation structure of the supporting plate is specifically provided, that is: annular, two calorie of posts distribute along the length direction of frock handle, promptly: the two clamping columns limit the position between the coupler and the external gear under the state that the included angle is 180 degrees, and the coupler can be effectively prevented from following the crankshaft when the external gear is assembled and disassembled.
Of course, in order to facilitate the disassembly and assembly of the fastening bolt between the coupler and the outer gear, the ring support plate is provided with a through hole capable of exposing the bolt hole. Preferably, referring to fig. 4, the through hole 4 has a curved structure.
Refer to fig. 5 for an embodiment of a tool for mounting and dismounting an external gear of a coupling. The side wall of the supporting plate at the same side as the clamping column is provided with a protective layer 5, and the protective layer is also provided with a protective hole at the position corresponding to the through hole in the supporting plate.
The clamping column is sleeved with a layer of protective cover 6. The protective cover and the protective layer are of an integrated structure.
The design of inoxidizing coating and protection casing can protect effectively to external gear surface and bolt hole effectively, prevents that this embodiment provides ground frock from causing the damage to its surface in the installation.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (5)
1. The utility model provides a frock for loading and unloading shaft coupling external gear which characterized in that: the method comprises the following steps: the tool comprises a tool handle (1) and a curved support plate (2) fixedly connected with the free end of the tool handle (1); two clamping columns (3) are arranged on the supporting plate (2).
2. The tool for assembling and disassembling the external gear of the coupling according to claim 1, wherein: the supporting plate (2) is of a semi-annular structure, and the tool handle (1) is connected with one end of the tool handle; the two clamping columns (3) are distributed along the length direction of the tool handle (1).
3. The tool for assembling and disassembling the external gear of the coupling according to claim 1, wherein: the supporting plate (2) is of an annular structure, and the tool handle (1) is connected with the supporting plate; the two clamping columns (3) are distributed along the length direction of the tool handle (1); the supporting plate (2) is provided with at least one through hole (4).
4. A tool for assembling and disassembling an external gear of a coupling according to claim 3, characterized in that: the through hole (4) is of a curved structure.
5. A tool for assembling and disassembling an external gear of a coupling according to any one of claims 1 to 4, characterized in that: a protective layer (5) is arranged on the side wall of the supporting plate (2) on the same side as the clamping column (3), and a protective hole is formed in the protective layer (5) at a position corresponding to the through hole (4) in the supporting plate (2); the clamp column (3) is sleeved with a layer of protective cover (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020439221.XU CN212330767U (en) | 2020-03-31 | 2020-03-31 | Tool for assembling and disassembling external gear of coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020439221.XU CN212330767U (en) | 2020-03-31 | 2020-03-31 | Tool for assembling and disassembling external gear of coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212330767U true CN212330767U (en) | 2021-01-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020439221.XU Active CN212330767U (en) | 2020-03-31 | 2020-03-31 | Tool for assembling and disassembling external gear of coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212330767U (en) |
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2020
- 2020-03-31 CN CN202020439221.XU patent/CN212330767U/en active Active
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