CN213164937U - Piston mounting tool - Google Patents
Piston mounting tool Download PDFInfo
- Publication number
- CN213164937U CN213164937U CN202021139857.9U CN202021139857U CN213164937U CN 213164937 U CN213164937 U CN 213164937U CN 202021139857 U CN202021139857 U CN 202021139857U CN 213164937 U CN213164937 U CN 213164937U
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- cylinder
- handle
- pliers
- piston
- side handle
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- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
A piston mounting tool comprises a cylinder part and a clamping part, wherein the cylinder part comprises a right cylinder and a left cylinder, the inner wall of the cylinder consisting of the right cylinder and the left cylinder is a conical surface with a small angle, the upper opening is larger than the lower opening, and the right cylinder and the left cylinder are connected through a pin and can be opened and closed; the clamping part consists of a right-side handle and a left-side handle of the pliers, and the right-side handle and the left-side handle of the pliers are connected through pins. The beneficial effects of the utility model reside in that: novel conception, simple structure and convenient use. The problem of saving labour not only can conveniently, install the piston fast, can not destroy the cylinder wall again moreover, has guaranteed that the piston installation location is accurate, has guaranteed the quality after the piston installation. The production efficiency is improved, and the cost is reduced.
Description
Technical Field
The utility model relates to an installation technical field of engine piston, concretely relates to piston mounting tool.
Background
The piston is an important part of the engine, the engine is better than the heart of an automobile, the piston can be regarded as the center of the engine and continuously reciprocates from a bottom dead center to a top dead center and from the top dead center to the bottom dead center, three wrinkles are arranged on the skirt body of the piston, three piston rings are arranged on the skirt body of the piston, gas in a combustion chamber is prevented from entering a crankcase, the power of the engine is reduced, and therefore the correct installation of the piston is very important. The existing piston mounting tool adopts a steel belt to wrap a piston and a piston assembly ring, the side surface is tightened by using a bolt, and although the piston and a cylinder body piece can be mounted in place, the positioning of the piston and the cylinder body piece is inaccurate in the mounting process. The specific installation needs two people to cooperate to accomplish: one person holds the assembled tool and the piston assembly to align to the cylinder, and the other person pushes the piston into the cylinder by using the nylon rod. In order to improve the installation effectiveness, reduce personnel and drop into, the utility model discloses a piston mounting tool can guarantee that piston installation location is accurate, has improved assembly efficiency, has reduced the assembly degree of difficulty, satisfies the technological requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be applied to mounting tool of engine piston solves the problem that former piston installation location is inaccurate, many people's cooperation could just accomplish the piston installation. The technical scheme of the concrete structure is as follows:
a kind of piston mounting tool, it is made up of cylinder part and clamping part, the said cylinder part is made up of right side tube, left side tube, the cylinder inner wall that the said right side tube, left side tube make up is a conical surface with small angle, the upper mouth is big and the lower mouth is small, the said right side tube and said left side tube two parts are connected through the pin, can open and close; the clamping part consists of a right-side handle and a left-side handle of the pliers, and the right-side handle and the left-side handle of the pliers are connected through pins.
Furthermore, the inner walls of the right cylinder and the left cylinder are conical surfaces, the diameter of the large end of each conical surface is larger than that of a piston ring in a free state, and the diameter of the small end of each conical surface is smaller than that of a piston ring in an installation state; the outer wall sections of the cylinders of the right side cylinder and the left side cylinder are provided with special-shaped bosses which are matched with each other and are arranged together and provided with small holes, the left side cylinder is also provided with a special-shaped boss which is matched with the front end of the left side handle of the pliers and is arranged together and provided with small holes, the right side handle and the left side handle of the pliers are of rib-shaped structures, and the middle parts of the right side handle and the left side handle of the pliers are provided.
Furthermore, the taper of the inner wall conical surfaces of the right side cylinder and the left side cylinder is 2.23 degrees.
Furthermore, a pin hole is formed in the center of the groove matched with the right handle and the left handle of the pliers, and the diameter of the pin hole is 8 mm.
Furthermore, the front end of the left handle of the pliers is thin and provided with a small hole, and the left handle and the left barrel are installed together through a pin.
Furthermore, the right side cylinder and the left side cylinder are movably connected through a special-shaped boss with a small hole by a pin, the right side cylinder is in a movable state, and the right side cylinder is pressed by the right side handle of the pliers during working.
The beneficial effects of the utility model reside in that: novel conception, simple structure and convenient use. The problem of saving labour not only can conveniently, install the piston fast, can not destroy the cylinder wall again moreover, has guaranteed that the piston installation location is accurate, has guaranteed the quality after the piston installation. The production efficiency is improved, and the cost is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2a is a schematic view of the right side tube structure of the cylindrical member of the present invention;
FIG. 2b is a schematic side view of the right side of the cylindrical member of the present invention;
FIG. 2c is a schematic top view of the right side tube of the cylindrical component of the present invention;
FIG. 3a is a schematic view of the left side tube structure of the cylindrical component of the present invention;
FIG. 3b is a schematic side view of the left side cylinder of the cylinder assembly of the present invention;
fig. 3c is a schematic top view of the left side cylinder of the cylinder assembly of the present invention;
FIG. 4a is a schematic view of the right side handle structure of the circular pliers of the present invention;
FIG. 4b is a schematic side view of the right handle of the round pincer of the present invention;
FIG. 5a is a schematic view of the left side handle structure of the round pincer of the present invention;
FIG. 5b is a schematic side view of the left handle of the round pincer of the present invention;
wherein, the right side section of thick bamboo 1, left side section of thick bamboo 2, pliers left side handle 3 and pliers right side handle 4.
Detailed Description
The following detailed description of the embodiments of the present invention refers to the accompanying drawings.
The described embodiments are only some, but not all embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
A kind of piston mounting tool, it is made up of cylinder part and clamping part, the said cylinder part is made up of right side tube 1, left side tube 2, the cylinder inner wall that the said right side tube 1, left side tube 2 make up is a conical surface with small angle, the upper mouth is big, the lower mouth is small, the said right side tube 1 and said left side tube 2 two parts are connected through the pin, can open and close; the clamping part consists of a right-side handle 4 of the pliers and a left-side handle 3 of the pliers, and the right-side handle 4 of the pliers and the left-side handle 3 of the pliers are connected through pins.
Furthermore, the inner walls of the right cylinder 1 and the left cylinder 2 are conical surfaces, the diameter of the large end of each conical surface is larger than that of a piston ring in a free state, and the diameter of the small end of each conical surface is smaller than that of a piston ring in an installation state; the outer wall sections of the cylinders of the right cylinder 1 and the left cylinder 2 are provided with special-shaped bosses which are matched with each other and are arranged together and provided with small holes, the left cylinder 2 is also provided with a special-shaped boss which is matched with the front end of the left handle 3 of the pliers and is arranged together and provided with small holes, the right handle 4 of the pliers and the left handle 3 of the pliers are rib-shaped structures, and the middle parts of the right handle 4 and the left handle 3 of the pliers are provided with circular grooves which are.
Furthermore, the taper of the inner wall conical surfaces of the right barrel 1 and the left barrel 2 is 2.23 degrees.
Furthermore, the centers of the grooves of the right handle 4 and the left handle 3 of the pliers are provided with a pin hole with the diameter of 8 mm.
Furthermore, the front end of the left handle 3 of the pliers is thin and provided with a small hole, and the left handle and the left barrel 2 are installed together through a pin.
Furthermore, the right cylinder 1 and the left cylinder 2 are movably connected through a special-shaped boss with a small hole by a pin, the right cylinder 1 is in a movable state, and the right cylinder is pressed by the right handle 4 of the pliers during working.
The utility model discloses equipment and concrete working process do:
referring to fig. 1 to 4, the right cylinder 1 and the left cylinder 2 are riveted together by pins, the left cylinder 2 and the forceps left handle 3 are riveted together by pins, and finally the forceps right handle 4 and the forceps left handle 3 are riveted together by pins. The utility model discloses the during operation, the piston assembly of twice air ring oil ring will be assembled to the left hand, and in the complete section of thick bamboo that right side section of thick bamboo 1 and left side section of thick bamboo 2 formed was transferred to free state, the utilization pliers right side handle 4 and pliers left side handle 3 will right side section of thick bamboo 1 and left side section of thick bamboo 2 press from both sides tightly, and then tighten up the piston ring compression and make the utility model discloses fuse with the piston assembly. And (3) holding the clamping component by the right hand to firmly clamp the piston assembly, aligning the inner hole of the small end of the cylinder component with the cylinder, and forcibly pressing the piston assembly downwards from the large end of the cylinder component by using a special nylon rod until the piston assembly is installed at a position required by the process.
Claims (6)
1. A piston installation tool characterized by: the clamping device is composed of a cylinder part and a clamping part, wherein the cylinder part is composed of a right side cylinder (1) and a left side cylinder (2), the inner wall of the cylinder composed of the right side cylinder (1) and the left side cylinder (2) is a conical surface with a small angle, the upper opening is larger, the lower opening is smaller, and the right side cylinder (1) and the left side cylinder (2) are connected through a pin and can be opened and closed; the clamping part consists of a right-side handle (4) of the pliers and a left-side handle (3) of the pliers, and the right-side handle (4) of the pliers and the left-side handle (3) of the pliers are connected through pins.
2. A piston installation tool as claimed in claim 1, wherein: the inner walls of the right side cylinder (1) and the left side cylinder (2) are conical surfaces, the diameter of the large end of each conical surface is larger than that of a piston ring in a free state, and the diameter of the small end of each conical surface is smaller than that of a piston ring in an installation state; the special-shaped boss with the small hole is arranged on one section of the outer wall of the cylinder of the right side cylinder (1) and the outer wall of the cylinder of the left side cylinder (2) in a matching mode, the special-shaped boss with the small hole is arranged on the other section of the outer wall of the cylinder of the left side cylinder (2), the special-shaped boss with the small hole is arranged on the front end of the left side handle (3) in a matching mode, the right side handle (4) and the left side handle (3) of the pliers are of rib-shaped structures, and circular.
3. A piston installation tool as claimed in claim 1, wherein: the conicity of the inner wall conical surfaces of the right side cylinder (1) and the left side cylinder (2) is 2.23 degrees.
4. A piston installation tool as claimed in claim 1, wherein: the center of the groove matched with the right handle (4) and the left handle (3) of the pliers is provided with a pin hole with the diameter of 8 mm.
5. A piston installation tool as claimed in claim 1, wherein: the front end of the left side handle (3) of the pliers is thin and provided with a small hole, and the left side handle and the left side barrel (2) are installed together through a pin.
6. A piston installation tool as claimed in claim 1, wherein: the right side tube (1) and the left side tube (2) are movably connected through a special-shaped boss with a small hole by a pin, the right side tube (1) is in a movable state, and the right side tube is pressed by the right side handle (4) of the pliers during working.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021139857.9U CN213164937U (en) | 2020-06-19 | 2020-06-19 | Piston mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021139857.9U CN213164937U (en) | 2020-06-19 | 2020-06-19 | Piston mounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213164937U true CN213164937U (en) | 2021-05-11 |
Family
ID=75788511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021139857.9U Active CN213164937U (en) | 2020-06-19 | 2020-06-19 | Piston mounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213164937U (en) |
-
2020
- 2020-06-19 CN CN202021139857.9U patent/CN213164937U/en active Active
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| GR01 | Patent grant |