CN212297908U

CN212297908U - Engineering machine tool hydraulic pressure case fixing device

Info

Publication number: CN212297908U
Application number: CN202020911147.7U
Authority: CN
Inventors: 吴怀林
Original assignee: Carlson Precision Machinery Kunshan Co ltd
Current assignee: Carlson Precision Machinery Kunshan Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-01-05
Anticipated expiration: 2030-05-26

Abstract

The utility model belongs to the technical field of valve element fixing devices, in particular to a hydraulic valve element fixing device for engineering machinery, which comprises a valve body and a valve element, wherein one side of the valve body is provided with a first clamping groove, a connecting pipe is clamped in the first clamping groove, the connecting pipe is internally provided with the valve element, the outer surface of the connecting pipe is fixedly connected with a connecting block, the connecting block is provided with a second clamping groove and a first fixing groove, and the valve body is provided with a third clamping groove, a second fixing groove, a first chute and a second chute; the utility model discloses, through the setting of first draw-in groove, second draw-in groove, third draw-in groove and connecting pipe etc. can make the connecting pipe that has the case carry out the joint with the valve body, and under the combined action of dead lever, threaded rod and screw cap etc. can further fix connecting block and valve body, make its fixed relatively more stable, and under the combined action of flexible subassembly, first spout and second spout etc. make things convenient for the dismantlement of valve body.

Description

Engineering machine tool hydraulic pressure case fixing device

Technical Field

The utility model belongs to the technical field of case fixing device, concretely relates to engineering machine tool hydraulic pressure case fixing device.

Background

A valve element is a valve part that by virtue of its movement performs the basic function of directional control, pressure control or flow control. They can be classified into spherical (ball valves), conical (cocks), round (butterfly and gate valves), and round (check and check valves) shapes. Generally, bronze or stainless steel is used as the main material, and plastics, nylon, ceramics, glass, etc. are also used.

Case and valve body are when fixed, under long-time use, can appear having between the part of case and the valve body not hard up or fixed unstable phenomenon, consequently, the utility model provides an engineering machine tool hydraulic pressure case fixing device.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an engineering machine tool hydraulic pressure case fixing device has fixed stable characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a fixing device for a hydraulic valve core of engineering machinery comprises a valve body and a valve core, wherein one side of the valve body is provided with a first clamping groove, a connecting pipe is clamped in the first clamping groove, a valve core is arranged in the connecting pipe, a connecting block is fixedly connected with the outer surface of the connecting pipe, the connecting block is provided with a second clamping groove and a first fixing groove, the valve body is provided with a third clamping groove, a second fixing groove, a first sliding groove and a second sliding groove, the connecting block is clamped with the valve body through a third clamping groove and a second clamping groove, a telescopic component is arranged in the first sliding groove, the bottom end of the telescopic component is fixedly connected with a fixed rod, one side of the fixed rod is fixedly connected with a connecting plate, the other end of connecting plate passes the second spout and is located the top of connecting block, fixedly connected with threaded rod on the connecting block, the other end threaded connection of threaded rod has the screw cap.

Preferably, a round hole is formed in the connecting plate, and one end of the threaded rod penetrates through the round hole and is in threaded connection with a threaded cap.

Preferably, the other end of the fixing rod is clamped in the first fixing groove and the second fixing groove.

Preferably, the outer surface of the connecting pipe is provided with a sealing gasket, and the sealing gasket is positioned in the first clamping groove.

Preferably, the first sliding groove is communicated with the second sliding groove, the first sliding groove is communicated with the third clamping groove, and the third clamping groove is communicated with the second fixing groove.

Preferably, the connecting block is in the shape of a circular ring.

Preferably, the telescopic assembly comprises a telescopic rod and a spring, and the spring is sleeved on the outer surface of the telescopic rod.

Preferably, one ends of the telescopic rod and the spring are fixedly connected in the first sliding groove, and the other ends of the telescopic rod and the spring are fixedly connected on the fixing rod.

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

the utility model discloses, through the setting of first draw-in groove, second draw-in groove, third draw-in groove and connecting pipe etc. can make the connecting pipe that has the case carry out the joint with the valve body, and under the combined action of dead lever, threaded rod and screw cap etc. can further fix connecting block and valve body, make its fixed relatively more stable, and under the combined action of flexible subassembly, first spout and second spout etc. make things convenient for the dismantlement of valve body.

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 the present invention;

FIG. 2 is an enlarged schematic structural view of the A-position of the present invention;

FIG. 3 is a schematic structural view of the telescopic assembly of the present invention;

in the figure: 1. a valve body; 2. a first card slot; 3. a connecting pipe; 4. a valve core; 5. a first chute; 6. a telescoping assembly; 61. a telescopic rod; 62. a spring; 7. a second chute; 8. a threaded rod; 9. a threaded cap; 10. a connecting plate; 11. fixing the rod; 12. a third card slot; 13. a first fixing groove; 14. a second fixing groove; 15. connecting blocks; 16. a second card slot; 17. and a gasket.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a hydraulic valve core fixing device for engineering machinery comprises a valve body 1 and a valve core 4, wherein one side of the valve body 1 is provided with a first clamping groove 2, a connecting pipe 3 is clamped in the first clamping groove 2, the valve core 4 is arranged in the connecting pipe 3, the outer surface of the connecting pipe 3 is fixedly connected with a connecting block 15, a second clamping groove 16 and a first fixing groove 13 are arranged on the connecting block 15, a third clamping groove 12, a second fixing groove 14, a first sliding groove 5 and a second sliding groove 7 are arranged on the valve body 1, the specific lengths of the first sliding groove 5 and the second sliding groove 7 can be selected according to the actual situation, the situation that a fixing rod 11 does not block the connecting block 15 from being clamped in the third clamping groove 12 is met, the connecting block 15 and the valve body 1 are clamped through the third clamping groove 12 and the second clamping groove 16, a telescopic assembly 6 is arranged in the first sliding groove 5, and the bottom, one side fixedly connected with connecting plate 10 of dead lever 11, the other end of connecting plate 10 passes second spout 7 and is located the top of connecting block 15, fixedly connected with threaded rod 8 on the connecting block 15, the other end threaded connection of threaded rod 8 has screw cap 9, through the setting of first draw-in groove 2, second draw-in groove 16, third draw-in groove 12 and connecting pipe 3 etc., can make connecting pipe 3 that has case 4 carry out the joint with valve body 1, and under the combined action of dead lever 11, threaded rod 8 and screw cap 9 etc., can further fix connecting block 15 and valve body 1, make its fixed relatively stable, and under the combined action of telescopic component 6, first spout 5 and second spout 7 etc., made things convenient for the dismantlement of valve body 1.

Specifically, a round hole is formed in the connecting plate 10, and one end of the threaded rod 8 penetrates through the round hole and is in threaded connection with a threaded cap 9.

Specifically, the other end of the fixing rod 11 is clamped in the first fixing groove 13 and the second fixing groove 14.

Specifically, the outer surface of the connecting pipe 3 is provided with a sealing gasket 17, and the sealing gasket 17 is located in the first clamping groove 2.

Specifically, the first sliding groove 5 is communicated with the second sliding groove 7, the first sliding groove 5 is communicated with the third clamping groove 12, and the third clamping groove 12 is communicated with the second fixing groove 14.

Specifically, the connecting block 15 is circular.

Specifically, the telescopic assembly 6 comprises a telescopic rod 61 and a spring 62, and the spring 62 is sleeved on the outer surface of the telescopic rod 61.

Specifically, one end of the telescopic rod 61 and one end of the spring 62 are fixedly connected in the first sliding chute 5, and the other end of the telescopic rod 61 and the other end of the spring 62 are fixedly connected on the fixing rod 11.

The utility model discloses a theory of operation and use flow: in the utility model, when installing, the connecting plate 10 is slid upwards to make the fixed rod 11 slide in the first sliding groove 5, the telescopic component 6 is compressed to make the fixed rod 11 not located in the third clamping groove 12 and the second fixing groove 14, then the connecting pipe 3 with the valve core 4 is aligned to the first clamping groove 2, then the second clamping groove 16 and the third clamping groove 12 are respectively corresponding to the valve body 1 and the connecting block 15 one by one, the connecting pipe 3 can be clamped into the first clamping groove 2, simultaneously the connecting block 15 and the valve body 1 are clamped through the third clamping groove 12 and the second clamping groove 16, then the force applied on the connecting plate 10 is removed, the telescopic rod 61 extends under the resilience of the spring 62, and drives the fixed rod 11 to pass through the third clamping groove 12 and be inserted and connected in the second fixing groove 14 and the first fixing groove 13, simultaneously the threaded rod 8 passes through the round hole on the connecting plate 10, the outer surface thread of the threaded rod 8, and stops when the screw cap 9 cannot be screwed down further.

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 an engineering machine tool hydraulic pressure case fixing device, includes valve body (1) and case (4), its characterized in that: a first clamping groove (2) is formed in one side of the valve body (1), a connecting pipe (3) is clamped in the first clamping groove (2), a valve core (4) is arranged in the connecting pipe (3), a connecting block (15) is fixedly connected to the outer surface of the connecting pipe (3), a second clamping groove (16) and a first fixing groove (13) are formed in the connecting block (15), a third clamping groove (12), a second fixing groove (14), a first sliding groove (5) and a second sliding groove (7) are formed in the valve body (1), the connecting block (15) and the valve body (1) are clamped through the third clamping groove (12) and the second clamping groove (16), a telescopic assembly (6) is arranged in the first sliding groove (5), a fixing rod (11) is fixedly connected to the bottom end of the telescopic assembly (6), and a connecting plate (10) is fixedly connected to one side of the fixing rod (11), the other end of connecting plate (10) passes second spout (7) and is located the top of connecting block (15), fixedly connected with threaded rod (8) on connecting block (15), the other end threaded connection of threaded rod (8) has screw cap (9).

2. The hydraulic valve core fixing device for the engineering machinery as claimed in claim 1, wherein: a round hole is formed in the connecting plate (10), and one end of the threaded rod (8) penetrates through the round hole and is in threaded connection with a threaded cap (9).

3. The hydraulic valve core fixing device for the engineering machinery as claimed in claim 1, wherein: the other end of the fixing rod (11) is clamped in the first fixing groove (13) and the second fixing groove (14).

4. The hydraulic valve core fixing device for the engineering machinery as claimed in claim 1, wherein: the outer surface of the connecting pipe (3) is provided with a sealing gasket (17), and the sealing gasket (17) is positioned in the first clamping groove (2).

5. The hydraulic valve core fixing device for the engineering machinery as claimed in claim 1, wherein: the first sliding groove (5) is communicated with the second sliding groove (7), the first sliding groove (5) is communicated with the third clamping groove (12), and the third clamping groove (12) is communicated with the second fixing groove (14).

6. The hydraulic valve core fixing device for the engineering machinery as claimed in claim 1, wherein: the connecting block (15) is in a circular ring shape.

7. The hydraulic valve core fixing device for the engineering machinery as claimed in claim 1, wherein: the telescopic assembly (6) comprises a telescopic rod (61) and a spring (62), and the spring (62) is sleeved on the outer surface of the telescopic rod (61).

8. The hydraulic valve core fixing device for the engineering machinery as claimed in claim 7, wherein: one end fixed connection of telescopic link (61) and spring (62) is in first spout (5), the other end fixed connection of telescopic link (61) and spring (62) is on dead lever (11).