CN216265646U

CN216265646U - Special installation device for automobile engine piston ring

Info

Publication number: CN216265646U
Application number: CN202120561535.1U
Authority: CN
Inventors: 黄露玉; 陈宇翔; 韩名波; 高洋
Original assignee: University of Science and Technology Liaoning USTL
Current assignee: University of Science and Technology Liaoning USTL
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2022-04-12
Anticipated expiration: 2031-03-18

Abstract

The utility model relates to a special mounting device for a piston ring of an automobile engine, which comprises a bottom plate, a clamp rack, a ring supporting device, a push rod and a sliding table, wherein the clamp rack is connected to the bottom plate through bolts, the ring supporting device is arranged below the clamp rack, the sliding table is arranged below the ring supporting device, and the ring supporting device is driven to slide on the sliding table through the push rod fixedly connected to the bottom plate. The utility model has convenient and fast positioning, simple operation and high efficiency in the installation process; the structure is ingenious, the operation is convenient, and the disassembly and the assembly are convenient; wide application range and high flexibility. Utilize the push rod transmission, can liberate both hands, can set up tensile size, can not cause because the too big piston ring of messenger of pulling force warp too big, cause the damage to the piston ring. The labor and the energy are saved, and piston rings of different types of engines can be installed by replacing different clamp frames.

Description

Special installation device for automobile engine piston ring

Technical Field

The utility model relates to engine installation, in particular to a special installation device for a piston ring of an automobile engine.

Background

The existing installation device for the piston ring of the automobile engine mainly adopts manual installation and is assisted by a simple installation tool. The installation efficiency is low.

Patent CN201810799496.1 discloses a high-efficiency piston ring installation tool, which includes a pushing and pressing piece, a pressing block, an expansion sleeve, a bushing and a piston ring, wherein the pushing and pressing piece is composed of a cylindrical ring body and handles, two sides of the cylindrical ring body are respectively fixed with a handle, the axes of the two handles are the same straight line, and a plurality of equally spaced bosses are arranged along the circumferential surface of the middle part of the inner wall of the cylindrical ring body; the pressing block is a cylindrical body, and a plurality of rib plates with equal intervals extend along the radial direction of the cylindrical body; the outer side wall of the expansion sleeve is of a conical structure, a cylindrical cavity is formed in the middle of the expansion sleeve, and a plurality of sliding grooves for the pressing block rib plates to move downwards from one end of the expansion sleeve are formed in the wall body of the expansion sleeve along the axial direction; the bushing is a cylinder. But the structure is complex and the cost is high.

Patent CN200820034703.6 discloses a thin piston ring mounting tool, which is cylindrical in structure and is aligned and attached with the engine cylinder hole when the piston ring is assembled. Simple structure, but need manual operation, it is wasted time and energy.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the special mounting device for the automobile engine piston ring, which liberates two hands, saves manpower and energy and improves the mounting efficiency.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a special installation device of automobile engine piston ring, includes bottom plate, anchor clamps frame, props ring device, push rod, slip table, and anchor clamps frame bolted connection is on the bottom plate, and the below of anchor clamps frame is equipped with props the ring device, props the below of ring device and is equipped with the slip table, props the ring device and slides on the slip table through the push rod drive of rigid coupling on the bottom plate.

The fixture rack comprises a supporting plate, a baffle and an end plate, wherein an arc-shaped groove is formed in the supporting plate, the baffle for sealing the arc-shaped groove is arranged at one end of the supporting plate, the end plate for exposing the arc-shaped groove is arranged at the other end of the supporting plate and is close to one side of the baffle, a plurality of first grooves and second grooves are arranged on the inner wall of the arc-shaped groove side by side, a partition plate is arranged between each first groove and the second groove, and a through groove opening which is communicated with the bottom of the supporting plate is formed in the first groove along the side face of the partition plate.

The support ring device comprises a support ring seat, a plurality of vertical support ring hooks are arranged on the support ring seat, the number and the interval of the support ring hooks are the same as those of the through notches of the fixture rack, the top of each support ring hook extends into the through notches of the grooves, and a sliding block is arranged at the bottom of the support ring seat.

The push rod is an electric, pneumatic or hydraulic push rod.

The sliding table is provided with a slideway.

The arc-shaped groove of the supporting plate is matched with the outer arc surface of the engine piston.

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

the utility model has convenient and fast positioning, simple operation and high efficiency in the installation process; the structure is ingenious, the operation is convenient, and the disassembly and the assembly are convenient; wide application range and high flexibility.

Utilize the push rod transmission, can liberate both hands, can set up tensile size, can not cause because the too big piston ring of messenger of pulling force warp too big, cause the damage to the piston ring. The labor and the energy are saved, and piston rings of different types of engines can be installed by replacing different clamp frames.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the jig frame.

Fig. 3 is a schematic structural view of the support ring device.

Fig. 4 is a schematic diagram of the present invention.

In the figure: the device comprises a bottom plate 1, a clamp frame 2, a ring supporting device 3, a push rod 4, a sliding table 5, an engine piston 6 and a piston ring 7;

the supporting plate 21, the baffle 22, the end plate 23, the arc-shaped groove 24, the first groove 25, the second groove 26, the partition plate 27 and the through groove opening 28; a support ring seat 31 and a support ring hook 32.

Detailed Description

The following further describes embodiments of the present invention with reference to the accompanying drawings:

as shown in fig. 1-4, a special installation device for a piston ring of an automobile engine comprises a bottom plate 1, a clamp frame 2, a ring supporting device 3, a push rod 4 and a sliding table 5, wherein the clamp frame 2 is connected to the bottom plate 1 through a bolt, the clamp frame 2 comprises a supporting plate 21, a baffle plate 22 and an end plate 23, an arc-shaped groove 24 is formed in the supporting plate 21, and the arc-shaped groove 24 is matched with the outer arc surface of an engine piston 5. One end of the supporting plate 21 is provided with a baffle 22 for sealing the arc-shaped groove 24, the other end of the supporting plate 22 is provided with an end plate 23 for exposing the arc-shaped groove 24, one side of the baffle 22 is close to, the inner wall of the arc-shaped groove 24 is provided with a plurality of first grooves 25 and second grooves 26 side by side, each row of the first grooves 25 and the second grooves 26 are separated by a partition plate 27, and a through groove opening 28 communicated with the bottom of the supporting plate 21 is formed in the first grooves 25 along the side face of the partition plate 27.

The below of anchor clamps frame 2 is equipped with and props ring device 3, props ring device 3 and includes propping ring seat 31, props and is equipped with a plurality of vertically on the ring seat 31 and props ring hook 32, props ring hook 32's quantity and interval and anchor clamps frame 2's logical notch 28's quantity and interval the same, and each top that props ring hook 32 stretches into logical notch 28, props the bottom of ring seat 31 and is equipped with the slider.

A sliding table 5 is arranged below the supporting ring device 3, and a slide way is arranged on the sliding table 5. The supporting ring device 3 is driven by a push rod 4 fixedly connected on the bottom plate 1 to slide along a slide way in the sliding table. The push rod is an electric, pneumatic or hydraulic push rod.

Examples

The utility model provides a special installation device of automobile engine piston ring, includes bottom plate 1, anchor clamps frame 2, props ring device 3, push rod 4, slip table 5, and 2 bolted connection of anchor clamps frame are on bottom plate 1, and anchor clamps frame 2 includes layer board 21, baffle 22, end plate 23, is equipped with arc wall 24 on the layer board 21, and arc wall 24 and engine piston 5's extrados phase-match. One end of the supporting plate 21 is provided with a baffle 22 for sealing the arc-shaped groove 24, the other end of the supporting plate 22 is provided with an end plate 23 for exposing the arc-shaped groove 24, one side of the baffle 22 is close to, the inner wall of the arc-shaped groove 24 is provided with three rows of first grooves 25 and second grooves 26 which are arranged side by side, each row of the first grooves 25 and the second grooves 26 are separated by a partition plate 27, a through groove opening 28 communicated with the bottom of the supporting plate 21 is formed in the first grooves 25 along the side face of the partition plate 27, and the through groove opening 28 is located at the lowest position of the arc-shaped groove 24.

A sliding table 5 is arranged below the supporting ring device 3, and a slide way is arranged on the sliding table 5. The supporting ring device 3 is driven by a push rod 4 (electric push rod) fixedly connected on the bottom plate 1 to slide along a slide way in the sliding table.

The use method of the device comprises the following steps: firstly, the three piston rings 7 are respectively placed into a first groove and a second groove (25 and 26) of a clamp frame, the opening of the piston ring 7 is downward, one end of the opening is abutted against the side surface of a partition plate 27 in the second groove 26, the other end of the opening is placed at a through groove opening 28 in the first groove 25 and is hooked by a support ring hook 32 placed in the through groove opening 28, an electric push rod is started, a support ring device 3 is pulled to move towards the opening direction of the piston ring 7 on a sliding table 5, the inner diameter of the piston ring 7 is enlarged, the engine piston 6 is inserted at the moment, when the front end of the engine piston 6 contacts the partition plate 22 of the clamp frame 2, the electric push rod moves in the opposite direction, the pulling force is removed, the piston ring 7 is restored to the original size and is clamped into a mounting groove on the engine piston 6, and the installation is completed.

The electric push rod is convenient to control, the size of the pulling force can be set, and the piston ring cannot be damaged due to the fact that the piston ring is deformed too much due to the fact that the pulling force is too large. The electric push rod can also be provided with a stroke, when the piston ring deforms to meet the requirement of installation size, the electric push rod can stop moving, installation time is saved, and installation efficiency is improved.

The device is convenient and quick to position in the installation process, simple to operate and high in efficiency; the structure is ingenious, the operation is convenient, and the disassembly and the assembly are convenient; wide application range and high flexibility. The piston rings of different types of engines can be installed by replacing different clamp frames.

In the above embodiments, it is obvious to those skilled in the art that the present invention can be modified and modified without departing from the principle of the present invention, and the modified and modified embodiments also fall within the protection scope of the appended claims. The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and their concepts should be equivalent or changed within the technical scope of the present invention.

Claims

1. The utility model provides a special installation device of automobile engine piston ring which characterized in that, includes bottom plate, anchor clamps frame, props ring device, push rod, slip table, and anchor clamps frame bolted connection is on the bottom plate, and the below of anchor clamps frame is equipped with props ring device, props the below of ring device and is equipped with the slip table, props ring device and slides on the slip table through the push rod drive of rigid coupling on the bottom plate.

2. The mounting device special for the piston ring of the automobile engine as claimed in claim 1, wherein the fixture frame comprises a supporting plate, a baffle plate and an end plate, the supporting plate is provided with an arc-shaped groove, one end of the supporting plate is provided with the baffle plate for closing the arc-shaped groove, the other end of the supporting plate is provided with the end plate for exposing the arc-shaped groove, the end plate is close to one side of the baffle plate, a plurality of first grooves and second grooves are arranged on the inner wall of the arc-shaped groove side by side, each row of first grooves and second grooves are separated by a partition plate, and a through groove opening communicated with the bottom of the supporting plate is formed in each first groove along the side face of the partition plate.

3. The special mounting device for the automobile engine piston ring as claimed in claim 1, wherein the ring supporting device comprises a ring supporting seat, a plurality of vertical ring supporting hooks are arranged on the ring supporting seat, the number and the interval of the ring supporting hooks are the same as those of the through notches of the clamp frame, the top of each ring supporting hook extends into the through notch of the groove, and a sliding block is arranged at the bottom of the ring supporting seat.

4. The special mounting device for the piston ring of the automobile engine as claimed in claim 1, wherein the push rod is an electric, pneumatic or hydraulic push rod.

5. The special mounting device for the piston ring of the automobile engine as claimed in claim 1, wherein a slideway is arranged on the sliding table.

6. The special mounting device for the piston ring of the automobile engine as claimed in claim 2, wherein the arc-shaped groove of the supporting plate is matched with the outer arc surface of the engine piston.