CN219176549U

CN219176549U - Manual hydraulic pump adapter

Info

Publication number: CN219176549U
Application number: CN202320019923.6U
Authority: CN
Inventors: 郭润华
Original assignee: Sichuan Hengzhuo Hydraulic Lubrication Equipment Co ltd
Current assignee: Sichuan Hengzhuo Hydraulic Lubrication Equipment Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-06-13
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses a manual hydraulic pump adapter which comprises an adapter body and a second external thread surface, wherein a first fixing ring is fixed on the outer side of the adapter body, a first telescopic ring is arranged on the end face of the first fixing ring, a second telescopic ring is arranged in the middle of the first telescopic ring, a first spring is arranged on the outer side of the second telescopic ring, a first push plate is fixed on the side of the second telescopic ring, a first clamping block is arranged in the middle of the first push plate, a connecting ring is arranged on the outer side of the first clamping block, an internal thread surface is fixed on the inner side of the connecting ring, a second clamping block is arranged on the end side of the connecting ring, and a second push plate is fixed at the end head of the second clamping block. According to the utility model, the adapter body and the manual hydraulic pump body are connected and fixed through the rotating connecting ring, so that the difficulty in dismounting the adapter body is reduced, and meanwhile, after the sealing ring is corroded by oil stains for a long time, the sealing ring is convenient for maintenance personnel to replace.

Description

Manual hydraulic pump adapter

Technical Field

The utility model relates to the technical field of manual hydraulic pumps, in particular to a manual hydraulic pump adapter.

Background

The ultra-high pressure manual hydraulic pump is used as a simple and convenient hydraulic power source and is widely applied to the fields of ship industry, coal mine machinery, petrochemical industry, metallurgy, electric power, heavy machinery and the like. And is accepted by the vast users with the advantages of small volume, light weight, convenient carrying, strong safety and the like.

Manual hydraulic pumps often need to be equipped with adapters when in use, but existing adapters suffer from a number of disadvantages: firstly, the dismounting and mounting are not convenient enough, when carrying, the interior part striking makes noise, and secondly, the sealing washer receives the corruption of greasy dirt for a long time, is difficult for dismantling and changes.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a manual hydraulic pump adapter.

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

the utility model provides a manual hydraulic pump adapter, includes adapter body and second external screw thread face, the outside of adapter body is fixed with first solid fixed ring, and first expansion link is installed to the terminal surface of first solid fixed ring to the intermediate position of first expansion link is provided with the second expansion link, first spring is installed in the outside of second expansion link, and the avris of second expansion link is fixed with first push pedal, and the intermediate position of first push pedal installs first fixture block, the outside of first fixture block is provided with the go-between, and the inboard of go-between is fixed with the internal screw thread face, and the end side of go-between is provided with the second fixture block, the end department of second fixture block is fixed with the second push pedal, and the third expansion link is installed in the outside of second push pedal, and the avris of third expansion link is provided with the fourth expansion link.

Preferably, the second spring is installed in the outside of fourth expansion link, and the avris of fourth expansion link is fixed with the second fixed plate to the collar is installed to the inboard of second fixed plate, the fixed surface of collar has first external screw thread face, and the manual hydraulic pump body is installed to the intermediate position of collar, the second external screw thread face is fixed in the avris of adapter body, and the end side of adapter body is provided with the sealing washer, and the bolt is installed to the intermediate position of sealing washer.

Preferably, the second telescopic ring and the adapter body form a sliding installation structure through a first spring, and the axis of the second telescopic ring coincides with the axis of the first telescopic ring.

Preferably, the first clamping block and the second clamping block are respectively and symmetrically arranged with respect to the axis of the connecting ring, and the center line of the first clamping block coincides with the center line of the second clamping block.

Preferably, the second external thread surface is coaxially and fixedly connected with the adapter body, and the external diameter of the second external thread surface is the same as that of the first external thread surface.

The utility model has the following beneficial effects:

1. align adapter body and manual hydraulic pump body, pulling second push pedal and first push pedal for second spring and first spring are in compression state, then rotate the go-between, under the effect of internal thread face, first external thread face and second external thread face, the go-between is with adapter body and collar fixed connection, after the go-between removes the assigned position, release first spring and second spring, first fixture block and second fixture block are with the go-between chucking, avoid the go-between to take place to rotate, thereby accomplish the concatenation of adapter body, easy operation, easy dismounting, because internal thread face and second external thread face are fixed each other all the time, therefore, when the adapter body transports, the go-between is difficult for the striking and is sent the noise.

2. When the adapter body is connected with the manual hydraulic pump body, the sealing ring is extruded, exudation of greasy dirt can be avoided, after the sealing ring is corroded for a long time, bolts can be removed, the new sealing ring is replaced, and tightness of the manual hydraulic pump is guaranteed.

Drawings

FIG. 1 is a schematic diagram of a front view of a manual hydraulic pump adapter according to the present utility model;

FIG. 2 is a schematic illustration of a cross-sectional structure of a manual hydraulic pump adapter according to the present utility model;

FIG. 3 is a schematic diagram of a connection structure between a first telescopic ring and a second telescopic ring of a hydraulic pump adapter according to the present utility model;

FIG. 4 is an enlarged schematic view of FIG. 2A;

fig. 5 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: 1. an adapter body; 2. a first fixing ring; 3. a first expansion ring; 4. the second telescopic ring; 5. a first spring; 6. a first push plate; 7. a first clamping block; 8. a connecting ring; 9. an internal thread surface; 10. a second clamping block; 11. a second push plate; 12. the third telescopic ring; 13. a fourth expansion ring; 14. a second spring; 15. a second fixing plate; 16. a mounting ring; 17. a first externally threaded surface; 18. a manual hydraulic pump body; 19. a second externally threaded surface; 20. a seal ring; 21. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 to 5, a manual hydraulic pump adapter comprises an adapter body 1 and a second external thread 19, wherein a first fixing ring 2 is fixed on the outer side of the adapter body 1, a first telescopic ring 3 is installed on the end face of the first fixing ring 2, a second telescopic ring 4 is arranged at the middle position of the first telescopic ring 3, a first spring 5 is installed on the outer side of the second telescopic ring 4, a first push plate 6 is fixed on the side of the second telescopic ring 4, a first clamping block 7 is installed at the middle position of the first push plate 6, a connecting ring 8 is arranged on the outer side of the first clamping block 7, an internal thread 9 is fixed on the inner side of the connecting ring 8, a second clamping block 10 is arranged on the end face of the connecting ring 8, a second push plate 11 is fixed on the end face of the second clamping block 10, a third telescopic ring 12 is installed on the outer side of the second push plate 11, and a fourth telescopic ring 13 is arranged on the side of the third telescopic ring 12.

The second spring 14 is installed in the outside of fourth expansion link 13, and the avris of fourth expansion link 13 is fixed with second fixed plate 15, and the collar 16 is installed to the inboard of second fixed plate 15, and the fixed surface of collar 16 has first external screw thread face 17, and the manual hydraulic pump body 18 is installed to the intermediate position of collar 16, and second external screw thread face 19 is fixed in the avris of adapter body 1, and the end side of adapter body 1 is provided with sealing washer 20, and bolt 21 is installed to the intermediate position of sealing washer 20.

The second telescopic ring 4 and the adapter body 1 form a sliding installation structure through the first spring 5, and the axis of the second telescopic ring 4 coincides with the axis of the first telescopic ring 3, so that the sliding stability of the second telescopic ring 4 is ensured.

The first clamping block 7 and the second clamping block 10 are symmetrically arranged 2 with respect to the axis of the connecting ring 8 respectively, the center line of the first clamping block 7 coincides with the center line of the second clamping block 10, and the connecting ring 8 is fixed through the first clamping blocks 7 and the second clamping blocks 10, so that the rotation of the connecting ring 8 is limited.

The second external thread surface 19 is coaxial fixed connection with the adapter body 1, the external diameter of the second external thread surface 19 is the same as that of the first external thread surface 17, the inner side of the connecting ring 8 is fixedly provided with the internal thread surface 9, and the adapter body 1 and the manual hydraulic pump body 18 can be connected and fixed by mutually fixing the internal thread surface 9, the first external thread surface 17 and the second external thread surface 19, so that the disassembly and assembly difficulty is reduced.

In the utility model, the adapter body 1 is aligned with the manual hydraulic pump body 18, the second push plate 11 and the first push plate 6 are pulled, so that the second spring 14 and the first spring 5 are in a compressed state, then the connecting ring 8 is rotated, the connecting ring 8 fixedly connects the adapter body 1 with the mounting ring 16 under the action of the inner threaded surface 9, the first outer threaded surface 17 and the second outer threaded surface 19, after the connecting ring 8 moves to a designated position, the first spring 5 and the second spring 14 are released, the first clamping block 7 and the second clamping block 10 clamp the connecting ring 8, and the connecting ring 8 is prevented from rotating, thereby completing the splicing of the adapter body 1.

When the adapter body 1 is connected with the manual hydraulic pump body 18, the sealing ring 20 is extruded, so that exudation of greasy dirt can be avoided, after the sealing ring 20 is corroded for a long time, the bolt 21 can be removed, the new sealing ring 20 can be replaced, and the tightness of the manual hydraulic pump is ensured.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a manual hydraulic pump adapter, includes adapter body (1) and second external screw thread face (19), its characterized in that, the outside of adapter body (1) is fixed with first solid fixed ring (2), and the terminal surface of first solid fixed ring (2) is installed first telescopic ring (3) to the intermediate position of first telescopic ring (3) is provided with second telescopic ring (4), first spring (5) are installed in the outside of second telescopic ring (4), and the avris of second telescopic ring (4) is fixed with first push pedal (6) to first fixture block (7) are installed to the intermediate position of first push pedal (6), the outside of first fixture block (7) is provided with go-between (8), and the inboard of go-between (8) is fixed with internal screw thread face (9) to the terminal side of go-between (8) is provided with second fixture block (10), the end department of second fixture block (10) is fixed with second push pedal (11), and the outside of second push pedal (11) is installed third telescopic ring (12), and the avris of third side (12) is provided with telescopic ring (13).

2. A manual hydraulic pump adapter according to claim 1, characterized in that the second spring (14) is mounted on the outer side of the fourth telescopic ring (13), the second fixing plate (15) is fixed on the side of the fourth telescopic ring (13), the mounting ring (16) is mounted on the inner side of the second fixing plate (15), the first external thread surface (17) is fixed on the surface of the mounting ring (16), the manual hydraulic pump body (18) is mounted on the middle position of the mounting ring (16), the second external thread surface (19) is fixed on the side of the adapter body (1), the sealing ring (20) is arranged on the end side of the adapter body (1), and the bolt (21) is mounted on the middle position of the sealing ring (20).

3. A manual hydraulic pump adapter according to claim 1, characterized in that the second telescopic ring (4) and the adapter body (1) form a sliding mounting structure through the first spring (5), and the axis of the second telescopic ring (4) coincides with the axis of the first telescopic ring (3).

4. A manual hydraulic pump adapter according to claim 1, characterized in that the first clamping block (7) and the second clamping block (10) are respectively symmetrically arranged with respect to the axis of the connecting ring (8) by 2, and the center line of the first clamping block (7) coincides with the center line of the second clamping block (10).

5. A manual hydraulic pump adapter according to claim 2, characterized in that the second external threaded surface (19) is fixedly connected coaxially to the adapter body (1), and that the second external threaded surface (19) has the same outer diameter as the first external threaded surface (17).