CN213775902U

CN213775902U - Novel mould assembling overturning hydraulic cylinder

Info

Publication number: CN213775902U
Application number: CN202023059983.6U
Authority: CN
Inventors: 杨彬
Original assignee: Jiangsu Jinfeihong Pneumatic Hydraulic Complete Equipment Co ltd
Current assignee: Jiangsu Jinfeihong Pneumatic Hydraulic Complete Equipment Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-07-23
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a novel mould assembling upset pneumatic cylinder, including the cylinder, the front end and the tail end of cylinder are provided with front end housing and rear end cap respectively, pass the front end housing in the cylinder and be provided with the piston rod, and one side that the inner wall of front end housing is close to the cylinder is provided with the axle and uses the sealing washer, and the opposite side of the inner wall of front end housing is provided with the dust ring, is provided with the lock ring between sealing washer and the dust ring, and the one end that the piston rod is located the cylinder is provided with the piston, and one side that the piston is close to the front end housing is provided with the buffering plunger. The utility model relates to a novel mould assembling upset pneumatic cylinder passes through hex bolts and cylinder fixed connection with front end housing and rear end cap, can improve the stability that front end housing and rear end cap and cylinder are connected, through the O shape circle that is equipped with, can improve the leakproofness that front end housing and rear end cap and cylinder are connected, through the dust ring that is equipped with, can reduce the possibility that piston rod surface dust got into in the cylinder, through the buffering post that is equipped with, can reduce the striking that produces between piston during operation and the front end cap.

Description

Novel mould assembling overturning hydraulic cylinder

Technical Field

The utility model relates to a pneumatic cylinder specifically is a novel mould assembling upset pneumatic cylinder.

Background

The box closing and turning hydraulic cylinder is a hydraulic cylinder used on a turning and box closing machine, and is a hydraulic actuating element which converts hydraulic energy into mechanical energy and makes linear reciprocating motion (or swinging motion). It has simple structure and reliable operation. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems.

The inseparable effect of being connected between the cylinder cap of current pneumatic cylinder and the cylinder is not good, influences the leakproofness of cylinder, and the piston can produce certain collision with the front end housing at the motion process, can influence the life of piston. Therefore, the novel box closing overturning hydraulic cylinder is improved.

SUMMERY OF THE UTILITY MODEL

For solving the defect that prior art exists, the utility model provides a novel mould assembling upset pneumatic cylinder.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a novel mould assembling upset pneumatic cylinder, including the cylinder, the front end and the tail end of cylinder are provided with front end housing and rear end cap respectively, it is provided with the piston rod to pass the front end housing in the cylinder, one side that the inner wall of front end housing is close to the cylinder is provided with the sealing washer for the axle, the opposite side of the inner wall of front end housing is provided with the dust ring, be provided with the lock ring between sealing washer and the dust ring, the one end that the piston rod is located the cylinder is provided with the piston, one side that the piston is close to the front end housing is provided with the buffering plunger, the middle part of piston outer wall is provided with the support ring that is T shape, just the outside of piston is located the both sides of support ring and all sets up porose circle for.

As an optimal technical scheme of the utility model, support ring and two holes are matched with the setting respectively in the spacing inslot that the piston outside was seted up with the circle.

As a preferred technical scheme of the utility model, the bell mouth has been seted up to the axle center department of sealing washer, just a plurality of screw hole has been seted up to one side that the sealing washer is close to the rear end cap.

As the utility model discloses an optimized technical scheme, a plurality of the screw hole is distributed along the circumferencial direction equidistance respectively, just the cooperation is provided with awl end holding screw in the screw hole.

As an optimal technical scheme of the utility model, front end housing and rear end cap all are through hex bolts and cylinder fixed connection, just the contact surface department of front end housing and rear end cap and cylinder all is provided with O shape circle.

As an optimized technical scheme of the utility model, the outside of front end housing and rear end cap is linked together with the cylinder respectively and has seted up first inlet and second inlet.

The utility model has the advantages that: this kind of novel mould assembling upset pneumatic cylinder: pass through hex bolts and cylinder fixed connection with front end housing and rear end cap, can improve the stability that front end housing and rear end cap and cylinder are connected, through the O shape circle that is equipped with, can improve the leakproofness that front end housing and rear end cap and cylinder are connected, through the dust ring that is equipped with, can reduce the possibility that piston rod surface dust got into in the cylinder, through the cushion post that is equipped with, can reduce the striking that produces between piston during operation and the front end housing.

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 view of a novel box closing and overturning hydraulic cylinder of the present invention;

fig. 2 is a schematic diagram of a piston structure of the novel box closing and overturning hydraulic cylinder of the present invention;

fig. 3 is a schematic view of the front end cover structure of the novel box-closing turning hydraulic cylinder of the present invention.

In the figure: 1. a cylinder barrel; 2. a front end cover; 3. a rear end cap; 4. a piston; 5. a buffer plunger; 6. a piston rod; 7. a seal ring; 8. a dust ring; 9. a support ring; 10. a support ring; 11. a ring for hole; 12. an O-shaped ring; 13. a tapered hole; 14. a threaded hole; 15. a conical end fastening screw; 16. a first liquid inlet; 17. a second liquid inlet; 18. a limiting groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, fig. 2 and fig. 3, the utility model relates to a novel mould assembling upset pneumatic cylinder, including cylinder 1, the front end and the tail end of cylinder 1 are provided with front end housing 2 and rear end cap 3 respectively, it is provided with piston rod 6 to pass front end housing 2 in the cylinder 1, one side that front end housing 2's inner wall is close to cylinder 1 is provided with axle and uses sealing washer 7, the opposite side of front end housing 2's inner wall is provided with dust ring 8, be provided with between sealing washer 7 and the dust ring 8 and prop up the ring 9, the one end that piston rod 6 is located cylinder 1 is provided with piston 4, one side that piston 4 is close to front end housing 2 is provided with buffering plunger 5, the middle part of piston 4 outer wall is provided with the support ring 10 that is T shape, and the outside both sides that are located support ring 10 of piston 4 all are provided with porose circle 11.

The support ring 10 and the two hole rings 11 are respectively arranged in a limiting groove 18 formed outside the piston 4 in a matching manner, and the support ring 10 and the hole rings 11 can be limited by the formed limiting groove 18.

Wherein, bell mouth 13 has been seted up to the axle center department of sealing washer 7, and sealing washer 7 has seted up a plurality of screw hole 14 near one side of rear end cap 3, and a plurality of screw hole 14 distributes along the circumferencial direction equidistance respectively, and the screw hole 14 internal phase cooperation is provided with awl end holding screw 15, through a plurality of awl end holding screw 15 that is equipped with, can play fixed effect to being connected of piston rod 6 and piston 4, improves the stability that piston rod 6 and piston 4 are connected.

Wherein, front end housing 2 and rear end housing 3 all pass through hex bolts and 1 fixed connection of cylinder, and front end housing 2 and rear end housing 3 all are provided with O shape circle 12 with the contact surface department of cylinder 1, pass through hex bolts and 1 fixed connection of cylinder with front end housing 2 and rear end housing 3, can improve the stability that front end housing 2 and rear end housing 3 are connected with cylinder 1, through the O shape circle 12 that is equipped with, can improve the leakproofness that front end housing 2 and rear end housing 3 are connected with cylinder 1.

Wherein, the outside of front end housing 2 and rear end housing 3 is linked together respectively with cylinder 1 and has seted up first inlet 16 and second inlet 17.

The working principle is as follows: pass through hex bolts and 1 fixed connection of cylinder with front end housing 2 and rear end cap 3, can improve the stability that front end housing 2 and rear end cap 3 and cylinder 1 are connected, through the O shape circle 12 that is equipped with, can improve the leakproofness that front end housing 2 and rear end cap 3 and cylinder 1 are connected, through the dust ring 8 that is equipped with, can reduce the possibility that 6 surperficial dusts of piston rod get into in the cylinder 1, through the buffering plunger 5 that is equipped with, can reduce the striking that produces between piston 4 during operation and the front end housing 2.

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. A novel box-closing overturning hydraulic cylinder comprises a cylinder barrel (1) and is characterized in that a front end cover (2) and a rear end cover (3) are respectively arranged at the front end and the tail end of the cylinder barrel (1), a piston rod (6) is arranged in the cylinder barrel (1) through the front end cover (2), a shaft sealing ring (7) is arranged on one side of the inner wall of the front end cover (2) close to the cylinder barrel (1), the other side of the inner wall of the front end cover (2) is provided with a dustproof ring (8), a support ring (9) is arranged between the sealing ring (7) and the dust ring (8), a piston (4) is arranged at one end of the piston rod (6) positioned in the cylinder barrel (1), a buffering plunger (5) is arranged on one side of the piston (4) close to the front end cover (2), a T-shaped support ring (10) is arranged in the middle of the outer wall of the piston (4), and the outer part of the piston (4) is positioned at the two sides of the support ring (10) and is provided with a ring (11) for holes.

2. A novel mould assembling and overturning hydraulic cylinder as claimed in claim 1, characterized in that the support ring (10) and the two hole rings (11) are respectively arranged in a limiting groove (18) formed outside the piston (4) in a matching manner.

3. The novel box closing and overturning hydraulic cylinder as claimed in claim 1, wherein a tapered hole (13) is formed at the axis of the sealing ring (7), and a plurality of threaded holes (14) are formed in one side of the sealing ring (7) close to the rear end cover (3).

4. A novel box-closing overturning hydraulic cylinder as claimed in claim 3, characterized in that a plurality of threaded holes (14) are respectively distributed at equal intervals along the circumferential direction, and conical-end set screws (15) are arranged in the threaded holes (14) in a matching manner.

5. The novel box-closing overturning hydraulic cylinder is characterized in that the front end cover (2) and the rear end cover (3) are fixedly connected with the cylinder barrel (1) through hexagon screws, and O-shaped rings (12) are arranged on the contact surfaces of the front end cover (2) and the cylinder barrel (1) and the contact surfaces of the rear end cover (3) and the cylinder barrel (1).

6. The novel box-closing overturning hydraulic cylinder is characterized in that the front end cover (2) and the rear end cover (3) are respectively communicated with the cylinder barrel (1) through the outside and provided with a first liquid inlet (16) and a second liquid inlet (17).