CN211362020U

CN211362020U - Cylinder seal ring assembly jig

Info

Publication number: CN211362020U
Application number: CN201922279455.2U
Authority: CN
Inventors: 顾军; 黄福兴; 朱国超
Original assignee: Suzhou Rongcheng Plastic Technology Co Ltd
Current assignee: Suzhou Rongcheng Plastic Technology Co Ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-08-28
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a cylinder seal assembly jig, which comprises a bracket, the support top is fixed with the carrier plate, the carrier plate middle part is provided with the carrier plate through-hole, the carrier plate both sides all are fixed with layering, both sides the layering inboard all is provided with spout, both sides the slider is installed to the layering inboard, be provided with the slider through-hole on the slider, slider through-hole department installs the direction auxiliary rod, the restriction piece is all installed at the carrier plate both ends, both ends all be provided with the spring between restriction piece and the slider. The utility model discloses, utilize the taper design of direction auxiliary rod, the card is gone into and is had the slider of spring pretension, can put in place with light installation of hand, and does not harm the sealing washer.

Description

Cylinder seal ring assembly jig

Technical Field

The utility model relates to a cylinder seal assembly technical field specifically is a cylinder seal assembly tool.

Background

The cylinder is a cylindrical metal part that guides the piston to reciprocate linearly in the cylinder. The air converts thermal energy to mechanical energy by expansion in the engine cylinder, and the gas is compressed by the piston in the compressor cylinder to increase pressure.

The air seal sealing ring of the cylinder is arranged on the piston rod, and the sealing ring and the piston rod are in interference fit, so that the air seal sealing ring is difficult to install by bare-handed installation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cylinder seal assembly jig to solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cylinder seal circle assembly jig, includes the support, the support top is fixed with the carrier plate, the carrier plate middle part is provided with the carrier plate through-hole, the carrier plate both sides all are fixed with the layering, both sides the layering inboard all is provided with the spout, both sides the slider is installed to the layering inboard, be provided with the slider through-hole on the slider, direction auxiliary rod is installed to slider through-hole department, the restriction piece is all installed at the carrier plate both ends, both ends all be provided with the spring between restriction piece and the slider.

Preferably, the pressing strip and the limiting block are fixed on the bearing plate through bolts.

Preferably, the sliding block is composed of two unit sliding blocks, the adjacent surfaces of the two unit sliding blocks are provided with semicircular grooves, and the two semicircular grooves are formed with sliding block through holes.

Preferably, the support consists of square iron and a bottom plate, and the square iron is fixed on two sides of the top end of the bottom plate.

Preferably, the limiting block and the sliding block are both provided with a groove for installing a spring, and two ends of the spring are respectively abutted to the groove of the limiting block and the groove of the sliding block.

Preferably, the guide auxiliary rod is provided with a taper structure, and the inner side of the top end of the guide auxiliary rod is provided with a step-shaped structure.

Compared with the prior art, the beneficial effects of the utility model are that: the guide auxiliary rod is designed by the taper and clamped into a sliding block with a spring for pre-tightening, so that the guide auxiliary rod can be easily installed in place by hand without damaging a sealing ring.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

Fig. 2 is the structure schematic diagram of the utility model discloses during sealing washer assembly.

Fig. 3 is the structure schematic diagram of the utility model discloses after the sealing washer is assembled.

Fig. 4 is the structure schematic diagram of the utility model discloses behind the piston rod installation sealing washer.

Fig. 5 is a schematic structural view of the guiding auxiliary rod of the present invention.

Fig. 6 is a schematic structural diagram of the piston rod of the present invention.

Fig. 7 is a schematic structural diagram of the sealing ring of the present invention.

In the figure: 1. a seal ring; 2. a piston rod; 3. a guide auxiliary rod; 4. layering; 5. a limiting block; 6. a slider; 7. a spring; 8. a carrier plate; 9. square iron; 10. a base plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-7, in an embodiment of the present invention, an assembly jig for a cylinder seal ring includes a bracket, a support plate 8 is fixed to a top end of the bracket, a support plate through hole is formed in a middle portion of the support plate 8, beads 4 are fixed to both sides of the support plate 8, sliding grooves are formed in both sides of the beads 4, sliders 6 are mounted on both sides of the beads 4, slider through holes are formed in the sliders 6, guide auxiliary rods 3 are mounted in the slider through holes, limiting blocks 5 are mounted on both ends of the support plate 8, springs 7 are disposed between the limiting blocks 5 and the sliders 6, the beads 4 and the limiting blocks 5 are fixed to the support plate 8 by bolts, the sliders 6 are composed of two unit sliders, semicircular grooves are formed on adjacent surfaces of the two unit sliders, the two semicircular grooves are formed with slider through holes, the bracket is composed of a square iron 9 and a bottom plate 10, square irons 9 are fixed on two sides of the top end of the bottom plate 10, grooves for mounting the spring 7 are formed in the limiting block 5 and the sliding block 6, two ends of the spring 7 are respectively abutted in the grooves of the limiting block 5 and the grooves of the sliding block 6, the guide auxiliary rod 3 is of a taper structure, the inner side of the top end of the guide auxiliary rod 3 is of a step-shaped structure, the top of the piston rod 2 is provided with an annular structure, and the sealing ring 1 and the piston rod 2 are in interference fit; the guide auxiliary rod 3 is designed by the taper, and is clamped into a sliding block 6 with a spring 7 for pre-tightening, so that the guide auxiliary rod can be easily installed in place by hand without damaging a sealing ring, and after the installation is finished, the installed product is taken out from the bottom.

The utility model discloses a theory of operation is: as can be seen in fig. 2 and 3: the guide auxiliary rod 3 is designed by the taper, and is clamped into a sliding block 6 with a spring 7 for pre-tightening, so that the guide auxiliary rod can be easily installed in place by hand without damaging a sealing ring, and after the installation is finished, the installed product is taken out from the bottom.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a cylinder seal ring assembly jig, includes the support, its characterized in that: support top is fixed with carrier plate (8), carrier plate (8) middle part is provided with the carrier plate through-hole, carrier plate (8) both sides all are fixed with layering (4), both sides layering (4) inboard all is provided with the spout, both sides slider (6) are installed to layering (4) inboard, be provided with the slider through-hole on slider (6), direction auxiliary rod (3) are installed to slider through-hole department, restriction piece (5), both ends are all installed at carrier plate (8) both ends all be provided with spring (7) between restriction piece (5) and slider (6).

2. The assembly jig for the cylinder seal ring according to claim 1, characterized in that: the pressing strips (4) and the limiting blocks (5) are fixed on the bearing plate (8) through bolts.

3. The assembly jig for the cylinder seal ring according to claim 1, characterized in that: the sliding block (6) is composed of two unit sliding blocks, the adjacent surfaces of the two unit sliding blocks are provided with semicircular grooves, and sliding block through holes are formed in the two semicircular grooves.

4. The assembly jig for the cylinder seal ring according to claim 1, characterized in that: the support comprises square iron (9) and bottom plate (10), square iron (9) are fixed with on bottom plate (10) top both sides.

5. The assembly jig for the cylinder seal ring according to claim 1, characterized in that: the limiting block (5) and the sliding block (6) are respectively provided with a groove for mounting the spring (7), and two ends of the spring (7) are respectively abutted in the groove of the limiting block (5) and the groove of the sliding block (6).

6. The cylinder seal ring assembling jig according to any one of claims 1 to 5, characterized in that: the guide auxiliary rod (3) is of a taper structure, and the inner side of the top end of the guide auxiliary rod (3) is of a step-shaped structure.