CN220890635U - Valve seat type hydraulic reversing valve of sealing valve core mechanism - Google Patents
Valve seat type hydraulic reversing valve of sealing valve core mechanism Download PDFInfo
- Publication number
- CN220890635U CN220890635U CN202322828634.3U CN202322828634U CN220890635U CN 220890635 U CN220890635 U CN 220890635U CN 202322828634 U CN202322828634 U CN 202322828634U CN 220890635 U CN220890635 U CN 220890635U
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- Prior art keywords
- valve
- positioning
- rocker
- valve core
- hole
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- 238000007789 sealing Methods 0.000 title abstract description 8
- 238000009434 installation Methods 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a valve seat type hydraulic reversing valve of a sealing valve core mechanism, which relates to the technical field of reversing valves and comprises a valve core body arranged in a valve body, a spring arranged on the surface of the valve core body, a connecting piece arranged at one end of the valve core body, a rocker arranged on the surface of the connecting piece and a liquid inlet arranged on the surface of the valve body, wherein the connecting piece is arranged on the surface of the valve core body; the surface of the rocker is provided with a positioning component; the positioning assembly comprises a mounting block arranged at the top end of the rocker, the top end of the mounting block is connected with a cover body, the top end of the cover body is connected with a connecting pipe, and the inner thread of the connecting pipe is connected with a screw rod; one side of the installation block is provided with a through hole, and the inner wall of the installation block is connected with a movable plate in a sliding way. According to the utility model, through the positioning assembly, after the handle, the valve core and the like are moved, the handle and the like can be limited through the positioning assembly, so that the stability of the handle is improved, and accidents caused by the fact that the valve core and the like are offset due to the fact that an operator carelessly touches the handle can be avoided.
Description
Technical Field
The utility model relates to the technical field of reversing valves, in particular to a valve seat type hydraulic reversing valve of a sealing valve core mechanism.
Background
The hydraulic reversing valve is divided into the following paths according to the number of the paths held by the reversing valve: the valve core is staggered with the absolute movement of the valve body, so that the oil way is communicated, closed or the direction of oil flow is changed, and the hydraulic fulfilling element and the driving mechanism thereof bear movement, end or change the direction of movement, and the hydraulic reversing valve is divided into a manual reversing valve, an electromagnetic reversing valve, a proportional reversing valve and a hydraulic control reversing valve, wherein the manual reversing valve is operated by a handle, and the valve core is pushed to move in the valve body by utilizing the lever principle, so that reversing is realized. When the handle is pulled leftwards, pressure oil P is communicated with the port A, stress oil enters the executing element, return oil of the executing element enters the port B, the return oil flows back to the oil tank from the port T, the handle is pulled rightwards, and the executing element moves in the opposite direction from the port A to the port B.
The handle of the existing manual reversing valve is exposed outside, and the handle is connected with one end of a sealing valve core through a movable shaft or a connecting piece and the like, for example, an integrated manual reversing valve shown in the publication No. CN214499605U is provided, a positioning mechanism is not arranged around the handle of the manual reversing valve, and an operator can easily make the handle drive the valve core and the like to deviate and accident under the condition of carelessly scraping and touching the handle.
Disclosure of utility model
The utility model provides a valve seat type hydraulic reversing valve of a sealing valve core mechanism, which can limit a handle and the like through a positioning assembly after the handle, the valve core and the like are moved through the positioning assembly, so that the stability of the handle is improved, and the problem that the valve core and the like are offset due to careless touch of an operator to the handle can be avoided, thereby solving the problems in the background art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A valve seat type hydraulic reversing valve of a sealing valve core mechanism comprises a valve core body arranged in a valve body, a spring arranged on the surface of the valve core body, a connecting piece arranged at one end of the valve core body, a rocker arranged on the surface of the connecting piece and a liquid inlet arranged on the surface of the valve body;
the surface of the rocker is provided with a positioning component;
The positioning assembly comprises a mounting block arranged at the top end of the rocker, the top end of the mounting block is connected with a cover body, the top end of the cover body is connected with a connecting pipe, and the inner thread of the connecting pipe is connected with a screw rod;
The device comprises a mounting block, a wedge-shaped block, an L-shaped plate, a positioning rod, an extrusion ball, a reset spring, a positioning rod, a pressing ball and a positioning rod, wherein a through hole is formed in one side of the mounting block, the inner wall of the mounting block is connected with the moving plate in a sliding manner, the wedge-shaped block is connected to the bottom end of the moving plate, the L-shaped plate is connected to one side of the inner wall of the mounting block, the positioning rod is connected to the surface of the L-shaped plate in a sliding manner, and the extrusion ball is connected to one end of the positioning rod;
The surface of the valve body is connected with a sector plate, and positioning holes are annularly and equidistantly formed in the surface of the sector plate;
The surface of the cover body is provided with a disassembly component.
As a further description of the above technical solution:
The mounting block and the through hole do circular motion around the circle center of the connecting piece through the rocker, and the positioning hole is positioned on the track of the circular motion of the through hole.
As a further description of the above technical solution:
The diameter of the positioning rod is the same as the inner diameter of the through hole and the positioning hole.
As a further description of the above technical solution:
the screw rod passes through the top of the cover body and is rotationally connected with the top end of the movable plate.
As a further description of the above technical solution:
The inside of unloading the subassembly is including the connecting plate with connecting pipe threaded connection, and the inner wall of connecting plate is provided with the rack, the spout has been seted up to the inside of connecting plate, and the inside annular equidistance of spout is provided with the slider, the top rotation of slider is connected with the installation pole, and the surface connection of installation pole has the gear, the inner wall both sides of installation piece are connected with the baffle respectively, and the surface of baffle is provided with the screw hole.
As a further description of the above technical solution:
The number of the mounting rods is the same as that of the threaded holes, and the mounting rods are in threaded connection with the interiors of the threaded holes.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
According to the utility model, through the positioning assembly, after the handle, the valve core and the like are moved, the handle and the like can be limited through the positioning assembly, so that the stability of the handle is improved, and accidents caused by the fact that the valve core and the like are offset due to the fact that an operator carelessly touches the handle can be avoided.
Drawings
FIG. 1 is a schematic illustration of a valve seat type hydraulic reversing valve of a seal spool mechanism;
FIG. 2 is a schematic view of the internal part of the mounting block according to the present utility model;
FIG. 3 is a schematic view of the internal part of the mounting block according to the present utility model;
fig. 4 is a schematic view of the internal part of the connecting plate according to the present utility model.
Legend description:
A valve body; 2. a liquid inlet; 3. a connecting piece; 4. a rocker; 5. a mounting block; 6. a cover body; 7. a connecting pipe; 8. a screw; 9. a through hole; 10. a moving plate; 11. wedge blocks; 12. an L-shaped plate; 13. a positioning rod; 14. extruding the ball; 15. a return spring; 16. a sector plate; 17. positioning holes; 18. a connecting plate; 19. a rack; 20. a chute; 21. a slide block; 22. a mounting rod; 23. a gear; 24. a baffle; 25. and (3) a threaded hole.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a valve seat type hydraulic reversing valve for sealing a valve core mechanism comprises a valve core body arranged in a valve body 1, a spring arranged on the surface of the valve core body, a connecting piece 3 arranged at one end of the valve core body, a rocker 4 arranged on the surface of the connecting piece 3 and a liquid inlet 2 arranged on the surface of the valve body 1; the surface of the rocker 4 is provided with a positioning component; the positioning assembly comprises a mounting block 5 arranged at the top end of the rocker 4, the top end of the mounting block 5 is connected with a cover body 6, the top end of the cover body 6 is connected with a connecting pipe 7, and the inner thread of the connecting pipe 7 is connected with a screw rod 8; a through hole 9 is formed in one side of the mounting block 5, the inner wall of the mounting block 5 is slidably connected with a movable plate 10, the bottom end of the movable plate 10 is connected with a wedge block 11, one side of the inner wall of the mounting block 5 is connected with an L-shaped plate 12, the surface of the L-shaped plate 12 is slidably connected with a positioning rod 13, one end of the positioning rod 13 is connected with a squeeze ball 14, and a reset spring 15 is arranged between the squeeze ball 14 and the L-shaped plate 12; the surface of the valve body 1 is connected with a sector plate 16, and positioning holes 17 are annularly and equidistantly arranged on the surface of the sector plate 16; the surface of the cover body 6 is provided with a disassembling component, and a positioning component is convenient for moving the rocker 4 to a designated position, and the screw 8 can rotate and move in the connecting pipe 7 by rotating the screw 8, so that the moving plate 10 which is rotationally connected with the bottom end of the screw 8 drives the wedge block 11 to perform limit movement, the wedge block 11 can be moved to the surface of the extrusion ball 14 and extrude the extrusion ball, the extrusion ball 14 can drive the positioning rod 13 to move, and the positioning rod 13 passes through the through hole 9 and is connected with the corresponding positioning hole 17, so that the mounting block 5, the rocker 4 and the like can be limited.
Further, the mounting block 5 and the through hole 9 do circular motion around the center of the connecting piece 3 through the rocker 4, and the positioning hole 17 is located on the track of the circular motion of the through hole 9, so that after the rocker 4 and the mounting block 5 are moved to the designated positions, the positioning rod 13 can be connected with the corresponding positioning hole 17, and the mounting block 5 and the rocker 4 can be limited conveniently.
Further, the diameter of the positioning rod 13 is the same as the inner diameters of the through hole 9 and the positioning hole 17, and the positioning rod 13 penetrates through the through hole 9 to be connected with the inside of the positioning hole 17, so that the mounting block 5, the rocker 4 and the like can be limited, and the situation that an operator touches the rocker 4 to cause movement of a valve core body and the like is avoided.
Further, the screw rod 8 passes through the cover 6 and is rotatably connected with the top end of the moving plate 10, which is convenient for the screw rod 8 to rotate and move in the connecting pipe 7, so that the moving plate 10 rotatably connected with the bottom end of the screw rod 8 can move, the wedge block 11 at the bottom end of the moving plate 10 can move, the wedge block 11 moves to the surface of the squeeze ball 14 to squeeze the squeeze ball, and the squeeze ball 14 drives the positioning rod 13 and the like to move.
Further, the inside of dismantling the subassembly is including the connecting plate 18 with connecting pipe 7 threaded connection, and the inner wall of connecting plate 18 is provided with rack 19, spout 20 has been seted up to the inside of connecting plate 18, and the inside annular equidistance of spout 20 is provided with slider 21, the top rotation of slider 21 is connected with installation pole 22, and the surface of installation pole 22 is connected with gear 23, the inner wall both sides of installation piece 5 are connected with baffle 24 respectively, and the surface of baffle 24 is provided with screw hole 25, installation pole 22 and the top of lid 6 are the same threaded connection, connecting plate 18 is when the surface rotation of connecting pipe 7, can make rack 19 at the surface of gear 23 remove, can make gear 23 drive installation pole 22 at the surface rotation of slider 21, simultaneously be threaded connection between connecting plate 18 and the connecting pipe 7, and be threaded connection equally between installation pole 22 and the lid 6, can make connecting plate 18 and installation pole 22 and remove when rotating, thereby can take out installation pole 22 from the inside of screw hole 25, be convenient for dismantle lid 6.
Further, the number of the mounting rods 22 is the same as that of the threaded holes 25, the mounting rods 22 are in threaded connection with the interiors of the threaded holes 25, the mounting rods 22 are connected with the interiors of the threaded holes 25, the cover body 6 is conveniently mounted on the top end of the mounting block 5, and conversely, the cover body 6 can be detached from the top end of the mounting block 5, so that parts inside the mounting block 5 can be conveniently replaced or maintained.
Working principle: after the rocker 4 is moved, the valve core body and the like can be moved, so that the flow direction of oil can be changed, after the movement is completed, the moving plate 10 which is rotationally connected with the bottom end of the screw 8 can be rotated and moved in the connecting pipe 7 by rotating the screw 8, the inner wall of the mounting block 5 can be moved, the wedge-shaped block 11 at the bottom end of the mounting block 5 can be moved to the surface of the extrusion ball 14 and extruded, the extrusion ball 14 can drive the positioning rod 13 to move, and the positioning rod 13 passes through the through hole 9 and is connected with the inner part of the corresponding positioning hole 17, so that the rocker 4 and the like can be limited, the stability of the rocker 4 is improved, if parts in the mounting block 5 need to be replaced or maintained, the rack 19 on the inner wall of the connecting plate 18 can be moved on the surface of the gear 23, the gear 23 can drive the mounting rod 22 to rotate, and the mounting rod 22 is in threaded connection between the connecting plate 18 and the connecting pipe 7, and the mounting rod 22 is in threaded connection with the cover 6, so that the mounting rod 22 can be rotated and moved from the inner part of the threaded hole 25, the top end of the cover 6 is convenient to replace or maintain the parts in the mounting block 5.
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 (6)
1. The utility model provides a valve seat formula hydraulic reversing valve of sealed case mechanism, includes the case body that sets up in valve body (1), sets up at the spring of case body surface, sets up connecting piece (3) at case body one end, sets up rocker (4) on connecting piece (3) surface, sets up inlet (2) on valve body (1) surface, its characterized in that:
The surface of the rocker (4) is provided with a positioning component;
The positioning assembly comprises a mounting block (5) arranged at the top end of the rocker (4), the top end of the mounting block (5) is connected with a cover body (6), the top end of the cover body (6) is connected with a connecting pipe (7), and the inner thread of the connecting pipe (7) is connected with a screw rod (8);
A through hole (9) is formed in one side of the installation block (5), a movable plate (10) is slidably connected to the inner wall of the installation block (5), a wedge-shaped block (11) is connected to the bottom end of the movable plate (10), an L-shaped plate (12) is connected to one side of the inner wall of the installation block (5), a positioning rod (13) is slidably connected to the surface of the L-shaped plate (12), a squeeze ball (14) is connected to one end of the positioning rod (13), and a reset spring (15) is arranged between the squeeze ball (14) and the L-shaped plate (12);
The surface of the valve body (1) is connected with a sector plate (16), and positioning holes (17) are annularly and equidistantly formed in the surface of the sector plate (16);
The surface of the cover body (6) is provided with a disassembly component.
2. The valve seat type hydraulic reversing valve of a seal spool mechanism according to claim 1, wherein: the mounting block (5) and the through hole (9) do circular motion around the circle center of the connecting piece (3) through the rocker (4), and the positioning hole (17) is positioned on the track of the circular motion of the through hole (9).
3. The valve seat type hydraulic reversing valve of a seal spool mechanism according to claim 1, wherein: the diameter of the positioning rod (13) is the same as the inner diameters of the through hole (9) and the positioning hole (17).
4. The valve seat type hydraulic reversing valve of a seal spool mechanism according to claim 1, wherein: the screw rod (8) penetrates through the top end of the cover body (6) and is in rotary connection with the top end of the moving plate (10).
5. The valve seat type hydraulic reversing valve of a seal spool mechanism according to claim 1, wherein: the inside of dismantling the subassembly is including connecting plate (18) with connecting pipe (7) threaded connection, and the inner wall of connecting plate (18) is provided with rack (19), spout (20) have been seted up to the inside of connecting plate (18), and the inside annular equidistance of spout (20) is provided with slider (21), the top rotation of slider (21) is connected with installation pole (22), and the surface connection of installation pole (22) has gear (23), the inner wall both sides of installation piece (5) are connected with baffle (24) respectively, and the surface of baffle (24) is provided with screw hole (25).
6. The valve seat hydraulic reversing valve of a seal cartridge mechanism according to claim 5, wherein: the number of the mounting rods (22) is the same as that of the threaded holes (25), and the mounting rods (22) are in threaded connection with the interiors of the threaded holes (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322828634.3U CN220890635U (en) | 2023-10-22 | 2023-10-22 | Valve seat type hydraulic reversing valve of sealing valve core mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322828634.3U CN220890635U (en) | 2023-10-22 | 2023-10-22 | Valve seat type hydraulic reversing valve of sealing valve core mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220890635U true CN220890635U (en) | 2024-05-03 |
Family
ID=90839864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322828634.3U Active CN220890635U (en) | 2023-10-22 | 2023-10-22 | Valve seat type hydraulic reversing valve of sealing valve core mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220890635U (en) |
-
2023
- 2023-10-22 CN CN202322828634.3U patent/CN220890635U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |