CN219521991U - Mounting tool for piston disc - Google Patents

Abstract

The utility model discloses an installation tool for a piston disc, which belongs to the technical field of piston installation and comprises the following components: a centre gripping cover and B centre gripping cover, the A centre gripping cover other end is equipped with A joint piece, A joint piece one side is equipped with the catch, B centre gripping cover one end is equipped with B joint piece, the catch runs through B joint piece is whole, the catch is inside to be equipped with A draw-in groove and B draw-in groove, B joint piece one side is equipped with A spring catch and B spring catch, one side fixedly connected with A motor of A centre gripping cover, A motor one end swivelling joint has A revolving stage, A revolving stage is inside to be equipped with A sliding tray, A has A draw-in column to run through in the A sliding tray, through the centre gripping cover that sets up for the centre gripping cover presss from both sides tightly the piston outside, then presses A spring catch and B spring catch to make its latch snap the A draw-in groove and B draw-in groove reach fixedly, makes its piston get into the jar downthehole through the rubber hammer, has improved the installation effectiveness of piston.

Description

Mounting tool for piston disc

Technical Field

The utility model relates to the technical field of piston assembly installation equipment, in particular to an installation tool for a piston disc, and belongs to the technical field of piston installation.

Background

Pistons are reciprocating parts in the cylinder block of an automobile engine, the basic structure of which can be divided into a top part, a head part and a skirt part, the main function of the pistons being to bear the combustion pressure in the cylinders and to transmit this force to the crankshaft via piston pins and connecting rods.

The present utility model provides an engine piston mounting tool disclosed in the prior chinese patent publication No. (CN 203185251U), which comprises: the guide tube is in a truncated cone shape, the inner diameter of the large end face of the guide tube is larger than the outer diameter of the piston ring, and the inner diameter of the small end face of the guide tube is equal to the outer diameter of the piston ring; the outer wall of the guide tube is provided with a holding part. The piston can be put into the piston mounting tool from the large end face of the truncated cone-shaped guide tube, and the small end face of the guide tube is placed above the cylinder hole, so that the accurate positioning of the piston on the cylinder hole is realized, the abrasion between the outer wall of the piston body and the inner wall of the cylinder hole is avoided, but in actual use, the piston ring is not tightened, so that the piston is clamped in the mounting tool, and the device cannot mount the piston ring, therefore, the piston ring is required to be upgraded and modified on the basis of the prior art.

Disclosure of Invention

The utility model aims to solve the technical problems that the piston ring in the piston is not tightened in the prior art, the piston is clamped in a mounting tool, and the piston ring cannot be mounted by the device through the clamping sleeve capable of clamping and the clamping post at the top of the clamping sleeve.

In order to solve the problems, the following technical scheme is provided:

the utility model provides an installation utensil for piston disc, includes A centre gripping cover and B centre gripping cover, the A centre gripping cover other end is equipped with A joint piece, A joint piece one side is equipped with the catch, B centre gripping cover one end is equipped with B joint piece, the catch runs through B joint piece is whole, the catch is inside to be equipped with A draw-in groove and B draw-in groove, B joint piece one side is equipped with A snap fastener and B snap fastener, one side fixedly connected with A motor of A centre gripping cover, A motor one end swivelling joint has A revolving stage, inside A sliding tray that is equipped with of A revolving stage, there is A draw-in post to run through in the A sliding tray.

Further, B clamping sleeve one side fixedly connected with B motor, B motor one end swivelling joint has B revolving stage, B revolving stage inside is equipped with B sliding tray, B card post runs through in the B sliding tray.

Further, one end of the clamping sleeve A and one end of the clamping sleeve B are rotatably connected with hinges.

Further, the structures of the clamping sleeve A and the clamping sleeve B are the same in size.

Furthermore, the A spring buckle can be matched with the inside of the A clamping groove, and the B spring buckle can be matched with the inside of the B clamping groove.

Furthermore, the inner walls of the clamping sleeve A and the clamping sleeve B are smooth metal surfaces.

Further, the A clamping column can slide in the A sliding groove, and the B clamping column can slide in the B sliding groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the clamping sleeve is arranged to clamp the piston ring at the outer side of the piston, and then the spring buckle A and the spring buckle B are pressed to enable the spring tongues to bite the clamping grooves A and B, so that the fixing effect is achieved, and the piston is enabled to enter the cylinder hole through knocking by the rubber hammer, so that the mounting efficiency of the piston is improved;

2. in the utility model, the piston rings are placed in the clamping columns A and B, the clamping columns A and B are rotated outwards by the rotation of a motor, so that the piston rings outside the clamping columns are propped open and then placed in the notch of the piston ring, and the piston ring slides into the notch to finish the installation;

specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure from the left side perspective of a mounting fixture for a piston disc in accordance with the present utility model;

FIG. 2 is a schematic diagram of the structure from the top perspective of a mounting fixture for a piston disc according to the present utility model;

fig. 3 is a schematic diagram of the structure from the front perspective of a mounting device for a piston disc according to the utility model.

In the figure: 1. a clamping sleeve; 2. b clamping sleeve; 3. a hinge; 4. a is connected with the block; 5. b, connecting blocks; 6. a clamping groove; 7. b clamping grooves; 8. a locking ring; 9. a, a spring buckle; 10. b, a spring buckle; 11. a, a motor; 12. a, a turntable; 13. a sliding groove; 14. a, clamping a column; 15. a motor B; 16. b, a turntable; 17. b a sliding groove; 18. b clamping the column.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, the mounting apparatus for a piston disc provided by this embodiment is characterized by comprising an a clamping sleeve 1 and a B clamping sleeve 2, wherein an a connecting block 4 is arranged at the other end of the a clamping sleeve 1, a locking ring 8 is arranged at one side of the a connecting block 4, a B connecting block 5 is arranged at one end of the B clamping sleeve 2, the locking ring 8 penetrates through the whole body of the B connecting block 5, an a clamping groove 6 and a B clamping groove 7 are arranged in the locking ring 8, an a spring buckle 9 and a B spring buckle 10 are arranged at one side of the B connecting block 5, an a motor 11 is fixedly connected at one side of the a clamping sleeve 1, an a turntable 12 is rotatably connected at one end of the a motor 11, an a sliding groove 13 is arranged in the a turntable 12, and an a clamping column 14 penetrates through the a sliding groove 13.

In this embodiment, as shown in fig. 1-3,

preferably, one side of the B clamping sleeve 2 is fixedly connected with a B motor 15, one end of the B motor 15 is rotatably connected with a B rotary table 16, a B sliding groove 17 is formed in the B rotary table 16, a B clamping column 18 penetrates through the B sliding groove 17, the B clamping column 18 can be made to rotate outwards through the motor, and a piston ring can be made to prop open to be suitable for installation by matching with the A clamping column 14 which rotates outwards.

Preferably, one end of the clamping sleeve A1 and one end of the clamping sleeve B2 are rotatably connected with a hinge 3, so that the clamping sleeve A1 and the clamping sleeve B2 are matched and clamped.

Preferably, the structure sizes of the clamping sleeve A1 and the clamping sleeve B2 are the same, and the piston ring is ensured to be uniformly tightened.

Preferably, the A spring buckle 9 can be matched with the inside of the A clamping groove 6, the B spring buckle 10 can be matched with the inside of the B clamping groove 7, and the clamping sleeve can be fixed with the spring buckle through the clamping groove after being folded.

Preferably, the inner walls of the clamping sleeve A1 and the clamping sleeve B2 are smooth metal surfaces, and the piston rings can be stressed to move downwards after being tightened.

Preferably, the a clamping column 14 can slide in the a sliding groove 13, the B clamping column 18 can slide in the B sliding groove 17, and the size of the piston ring which is stretched when being installed is reduced.

The application principle and the application flow of the utility model are as follows: the clamping sleeve A1 and the clamping sleeve B2 are folded, a piston ring is placed on the outer sides of the clamping post A14 and the clamping post B18, the clamping post A14 and the clamping post B18 are rotated outwards through the rotation of the motor B15 and the motor A11 to drive the piston ring to open, then the piston ring is made to face a piston ring notch, the piston ring can be installed by sliding the piston ring notch in the piston ring notch, then the clamping sleeve A1 and the clamping sleeve B2 are opened, the piston is placed in a cylinder hole, the clamping sleeve A1 and the clamping sleeve B2 are tightly folded in alignment with the piston ring, then the spring buckle A9 and the spring buckle B10 are pressed to enable the spring tongues of the spring buckles to be clamped in the clamping groove A6 and the clamping groove B7 to be fixed, and then the piston is knocked into the cylinder hole through a rubber hammer.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

While the utility model has been described in connection with specific embodiments, it will be apparent to those skilled in the art that the description is intended to be illustrative and not limiting in scope. Various modifications and alterations of this utility model will occur to those skilled in the art in light of the spirit and principles of this utility model, and such modifications and alterations are also within the scope of this utility model.

Claims (7)

1. A mounting tool for a piston disc is characterized by comprising an A clamping sleeve (1) and a B clamping sleeve (2), wherein an A connecting block (4) is arranged at the other end of the A clamping sleeve (1), a locking ring (8) is arranged on one side of the A connecting block (4), a B connecting block (5) is arranged at one end of the B clamping sleeve (2), the locking ring (8) penetrates through the whole B connecting block (5), an A clamping groove (6) and a B clamping groove (7) are formed in the locking ring (8), an A spring buckle (9) and a B spring buckle (10) are arranged on one side of the B connecting block (5), an A motor (11) is fixedly connected to one side of the A clamping sleeve (1), an A rotary table (12) is connected to one end of the A motor (11), an A sliding groove (13) is formed in the A rotary table (12), and an A clamping column (14) penetrates through the A sliding groove (13).

2. The mounting tool for the piston disc according to claim 1, wherein a B motor (15) is fixedly connected to one side of the B clamping sleeve (2), one end of the B motor (15) is rotatably connected with a B rotary table (16), a B sliding groove (17) is formed in the B rotary table (16), and a B clamping column (18) penetrates through the B sliding groove (17).

3. A mounting device for a piston disc according to claim 1, characterized in that the a-clamp sleeve (1) and the B-clamp sleeve (2) are rotatably connected at one end with a hinge (3).

4. A mounting device for a piston disc according to claim 1, characterized in that the a-clamp sleeve (1) and the B-clamp sleeve (2) are of the same structural size.

5. A mounting device for a piston disc according to claim 1, characterized in that the a-latch (9) is engageable with the inside of the a-slot (6) and the B-latch (10) is engageable with the inside of the B-slot (7).

6. A mounting device for a piston disc according to claim 1, characterized in that the inner walls of the a-clamp sleeve (1) and the B-clamp sleeve (2) are smooth metal surfaces.

7. A mounting device for a piston disc according to claim 2, characterized in that the a-clamp column (14) is slidable inside the a-slide groove (13) and the B-clamp column (18) is slidable inside the B-slide groove (17).