CN218905230U

CN218905230U - Tapping machine for installing piston ring

Info

Publication number: CN218905230U
Application number: CN202222918046.4U
Authority: CN
Inventors: 黄文兵; 林长青; 柏正宝
Original assignee: Nanjing Huaqin Auto Parts Co ltd
Current assignee: Nanjing Huaqin Auto Parts Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-04-25
Anticipated expiration: 2032-10-31

Abstract

The utility model discloses a tapping machine for installing a piston ring, which comprises a piston ring body, wherein a shell is arranged on one side of the piston ring body, an installation shell is fixedly connected to one side of the outer surface of the shell, which is far away from the piston ring body, a motor is fixedly connected to the inside of the installation shell, a screw rod is fixedly connected to the driving end of the motor, the screw rod penetrates through the inside of the installation shell and extends to the inside of the shell, a sliding block is connected to the outer surface of the screw rod in a threaded manner, and installation blocks are fixedly connected to two sides of the outer surface of the sliding block. According to the utility model, through the motor, the screw rod, the sliding block, the mounting block, the connecting rod, the movable block, the supporting rod and the bulletproof assembly, the piston ring can be opened electrically, so that the assembly or disassembly efficiency is improved, the opening strength and the opening amplitude of each time are ensured to be consistent, the ring breakage or internal injury caused by the overlarge opening amount of the piston ring is avoided, and the piston is prevented from being scratched due to the overlarge opening amount of the piston ring.

Description

Tapping machine for installing piston ring

Technical Field

The utility model relates to the technical field of piston rings, in particular to a tapping machine for installing a piston ring.

Background

The piston ring is a metal elastic ring having a large outward expansion deformation, and is fitted into an annular groove having a cross section corresponding thereto. A reciprocating and rotating piston ring, which forms a seal between the outer circumferential surface of the ring and the cylinder and between the ring and one side surface of the ring groove by means of a pressure difference of gas or liquid;

most of engine manufacturers still adopt manual or simple tool to break open the way of piston ring opening to install at present, and assembly mode not only production efficiency is low like this, breaks open the dynamics of piston ring difficult control simultaneously, if the open-ing quantity of piston ring is too big, leads to ring rupture or internal injury easily, if the open-ing quantity of piston ring is too little, then the piston is scratched easily.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a tapping machine for installing a piston ring.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a tapping machine for piston ring installation, includes the piston ring body, one side of piston ring body is equipped with the casing, one side fixedly connected with installation shell of piston ring body is kept away from to the surface of casing, the inside fixedly connected with motor of installation shell, the drive end fixedly connected with screw rod of motor, and the inside that the screw rod runs through the installation shell extends to the casing, the surface threaded connection of screw rod has the slider, the equal fixedly connected with installation piece in surface both sides of slider, two the equal rotation of installation piece is connected with the connecting rod, two the one end that keeps away from the installation piece of connecting rod is all rotated and is connected with the movable block, two the equal fixedly connected with of surface of movable block and piston ring body opening assorted vaulting pole, install jointly between casing and the piston ring body and prevent bouncing assembly.

Further, the bulletproof assembly comprises two long rods, the long rods are fixedly connected with the shell, two springs are fixedly connected to the inner end faces of the long rods, compression rods are fixedly connected to the springs together, long grooves matched with the piston ring body are formed in the inner end faces of the two compression rods, and compression rods are facilitated to reset due to the arrangement of the springs.

Further, two equal fixedly connected with of outer terminal surface of depression bar two gag lever posts, and gag lever post runs through the surface of stock and with its sliding connection, two equal fixedly connected with baffle of one end that the depression bar was kept away from to the gag lever post, baffle have spacing effect, avoid gag lever post overtravel to remove.

Further, one side of the outer surface of the shell, which is close to the piston ring body, is provided with a travel groove matched with the movable block, the inner walls of the two sides of the travel groove are fixedly connected with guide rails, the guide rails and the movable block slide in a matched manner, and the guide rails have a limiting effect on the movable block, so that the two movable blocks can be ensured to stably move.

Further, a battery groove is formed in the bottom of the shell, and a battery body is arranged in the battery groove and can provide power for the motor.

Further, a control switch is fixedly arranged on the outer surface of the mounting shell, so that the starting of the motor can be controlled conveniently.

Further, a handle is fixedly connected to one side of the outer surface of the installation shell, and the handle is arranged so as to be convenient for a user to hold.

The utility model has the beneficial effects that:

when the opening machine for installing the piston ring is used, the piston ring can be opened by the motor, the screw rod, the sliding block, the installation block, the connecting rod, the movable block, the supporting rod and the anti-bouncing component, so that the assembling or disassembling efficiency is improved, the opening force and the opening amplitude of each opening are ensured to be consistent, the ring is prevented from being broken or damaged due to the fact that the opening amount of the piston ring is too large, and the piston is prevented from being scratched due to the fact that the opening amount of the piston ring is too small.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is a partial perspective view of the ballistic resistant assembly of the utility model;

fig. 3 is a cross-sectional view of the housing of the present utility model.

Legend description:

1. a handle; 2. a mounting shell; 3. a housing; 4. a brace rod; 5. a baffle; 6. a piston ring body; 7. a compression bar; 8. a long rod; 9. a control switch; 10. a spring; 11. a long groove; 12. a limit rod; 13. a motor; 14. a mounting block; 15. a battery body; 16. a guide rail; 17. a travel groove; 18. a screw; 19. a slide block; 20. a connecting rod; 21. a movable block.

Detailed Description

Fig. 1 to 3 show, relate to a tapping machine for piston ring installation, including piston ring body 6, one side of piston ring body 6 is equipped with casing 3, one side fixedly connected with installation shell 2 of piston ring body 6 is kept away from to the surface of casing 3, the inside fixedly connected with motor 13 of installation shell 2, the drive end fixedly connected with screw rod 18 of motor 13, and screw rod 18 runs through the inside of installation shell 2 and extends to the inside of casing 3, the surface threaded connection of screw rod 18 has slider 19, the surface both sides of slider 19 all fixedly connected with installation piece 14, two installation pieces 14 all rotate and are connected with connecting rod 20, the one end that keeps away from installation piece 14 of two connecting rod 20 all rotates and is connected with movable block 21, the surface all fixedly connected with and piston ring body 6 opening assorted vaulting pole 4 of two movable block 21, install the anti-bouncing subassembly jointly between casing 3 and the piston ring body 6.

As shown in fig. 1, a control switch 9 is fixedly installed on the outer surface of the installation housing 2.

A handle 1 is fixedly connected to one side of the outer surface of the installation shell 2.

As shown in fig. 1 and 2, the anti-bullet assembly comprises two long rods 8, the long rods 8 are fixedly connected with the shell 3, two springs 10 are fixedly connected with the inner end surfaces of the long rods 8, two adjacent springs 10 are fixedly connected with compression rods 7 together, and long grooves 11 matched with the piston ring body 6 are formed in the inner end surfaces of the two compression rods 7.

The outer end surfaces of the two pressure rods 7 are fixedly connected with two limiting rods 12, the limiting rods 12 penetrate through the outer surfaces of the long rods 8 and are in sliding connection with the long rods, and one ends, far away from the pressure rods 7, of the two limiting rods 12 are fixedly connected with the baffle plates 5.

As shown in fig. 3, a travel groove 17 matched with the movable block 21 is formed on one side of the outer surface of the housing 3, which is close to the piston ring body 6, the inner walls of two sides of the travel groove 17 are fixedly connected with a guide rail 16, and the guide rail 16 and the movable block 21 slide in a matched manner.

A battery groove is formed in the bottom of the shell 3, and a battery body 15 is arranged in the battery groove.

When the tapping machine for installing the piston ring is used, firstly, the piston ring body 6 is inserted into the long groove 11 until the two supporting rods 4 are positioned in the opening of the piston ring body 6, then the motor 13 is started, the motor 13 drives the screw rod 18 to rotate, and the sliding block 19 is driven to move, so that the two movable blocks 21 are pushed to be away from each other along the guide rail 16 through the installation blocks 14 and the connecting rod 20, the two supporting rods 4 are further away from each other until the piston ring body 6 is spread to a set size, when the piston ring body 6 is spread, the pressing rod 7 is pushed by the long groove 11 to squeeze the spring 10, the piston ring body 6 is always positioned in the long groove 11, and then the piston ring body 6 is sleeved in the assembly groove of the piston, so that the installation can be completed.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a tapping machine for piston ring installation, includes piston ring body (6), its characterized in that: one side of piston ring body (6) is equipped with casing (3), one side fixedly connected with installation shell (2) of piston ring body (6) is kept away from to the surface of casing (3), the inside fixedly connected with motor (13) of installation shell (2), the drive end fixedly connected with screw rod (18) of motor (13), and inside that screw rod (18) run through installation shell (2) and extend to casing (3) inside, the surface threaded connection of screw rod (18) has slider (19), the equal fixedly connected with installation piece (14) in surface both sides of slider (19), two equal rotation of installation piece (14) is connected with connecting rod (20), two the equal rotation of one end of keeping away from installation piece (14) of connecting rod (20) is connected with movable block (21), two equal fixedly connected with of surface of movable block (21) and piston ring body (6) opening assorted vaulting pole (4), install jointly between casing (3) and the piston ring body (6) and prevent bouncing assembly.

2. The tapping machine for installing a piston ring according to claim 1, wherein: the anti-bullet assembly comprises two long rods (8), the long rods (8) are fixedly connected with the shell (3), two springs (10) are fixedly connected to the inner end faces of the long rods (8), compression rods (7) are fixedly connected to the springs (10) together, and long grooves (11) matched with the piston ring body (6) are formed in the inner end faces of the compression rods (7).

3. The tapping machine for installing a piston ring according to claim 2, wherein: two the outer terminal surface of depression bar (7) is all fixedly connected with two gag lever posts (12), and gag lever post (12) run through the surface of stock (8) and with its sliding connection, two the one end that depression bar (7) were kept away from to gag lever post (12) is all fixedly connected with baffle (5).

4. The tapping machine for installing a piston ring according to claim 1, wherein: the outer surface of the shell (3) is close to one side of the piston ring body (6) and is provided with a travel groove (17) matched with the movable block (21), guide rails (16) are fixedly connected to the inner walls of the two sides of the travel groove (17), and the guide rails (16) and the movable block (21) slide in a matched mode.

5. The tapping machine for installing a piston ring according to claim 1, wherein: the bottom of casing (3) has seted up the battery jar, the internally mounted in battery jar has battery body (15).

6. The tapping machine for installing a piston ring according to claim 1, wherein: the outer surface of the mounting shell (2) is fixedly provided with a control switch (9).

7. The tapping machine for installing a piston ring according to claim 1, wherein: one side of the outer surface of the installation shell (2) is fixedly connected with a handle (1).