CN216077780U - Valve core structure of hydraulic valve of engineering machinery - Google Patents
Valve core structure of hydraulic valve of engineering machinery Download PDFInfo
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- CN216077780U CN216077780U CN202122814050.1U CN202122814050U CN216077780U CN 216077780 U CN216077780 U CN 216077780U CN 202122814050 U CN202122814050 U CN 202122814050U CN 216077780 U CN216077780 U CN 216077780U
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Abstract
The utility model relates to the technical field of valve core fixing of engineering mechanical hydraulic valves, in particular to a valve core structure of an engineering mechanical hydraulic valve, which comprises a valve body, a valve core and an installation pipe, wherein one end of the valve body is provided with a cylindrical installation groove, the installation pipe is detachably connected in the cylindrical installation groove, the inner side wall of the groove body of the cylindrical installation groove is provided with a locking component, and the locking component is used for locking the installation pipe in the cylindrical installation groove; when the valve is installed, the installation pipe is detachably connected in the cylindrical installation groove, the valve core can be connected with the valve body, the installation pipe is locked in the cylindrical installation groove through the locking assembly, and the structure is firm and reliable; when the installation pipe is disassembled, the installation pipe can be taken out from the cylindrical installation groove for maintenance through loosening the locking assembly, the installation pipe is convenient to assemble and disassemble, and the maintenance time of the valve core of the hydraulic valve of the engineering machinery is shortened; the valve core of the hydraulic valve of the engineering machinery is firm and reliable in structure and convenient to assemble and disassemble, and the maintenance time of the valve core of the hydraulic valve of the engineering machinery is shortened.
Description
Technical Field
The utility model relates to the technical field of valve core fixing of hydraulic valves of engineering machinery, in particular to a valve core structure of a hydraulic valve of engineering machinery.
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.
After the existing valve core and the valve body are fixed, the phenomenon of looseness or unstable fixation can occur between the valve core and the valve body in long-time work, and the normal use of the hydraulic valve of the engineering machinery is seriously influenced; in addition, because the engineering mechanical hydraulic valve needs to clean and maintain the valve core regularly in the using process, the valve core of the existing engineering mechanical hydraulic valve is difficult to disassemble and assemble, and the maintenance time of the valve core is prolonged.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and provide the valve core structure of the hydraulic valve of the engineering machinery, which has the advantages of firm and reliable structure, convenience in assembly and disassembly and capability of shortening the maintenance time of the valve core of the hydraulic valve of the engineering machinery.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an engineering machine tool hydrovalve case structure, includes valve body, case and is used for the installation pipe that the case adopted, the one end of valve body is equipped with cylindrical mounting groove, the installation pipe can be dismantled and connect in the cylindrical mounting groove, be equipped with locking Assembly on the cell body inside wall of cylindrical mounting groove, locking Assembly is used for with the installation pipe locking is in the cylindrical mounting groove.
Furthermore, locking Assembly is provided with at least three groups, at least three groups locking Assembly uses the axle center of cylindrical mounting groove is the equiangular distribution of center.
Furthermore, locking mounting holes are formed in the inner side wall of the groove body of the cylindrical mounting groove, and the locking mounting holes correspond to the locking assemblies one by one; locking Assembly including being fixed in locking electric telescopic handle, sliding connection in the locking mounting hole locking block and locating the switch of valve body one side, locking electric telescopic handle's piston rod pole head orientation the installation pipe stretches out the drive and connects the locking block, be equipped with on the lateral wall of installation pipe and be used for holding the locking groove that the locking block adopted, switch electric connection locking electric telescopic handle.
Furthermore, the installation pipe is provided with a calibration convex strip, and the valve body is provided with a corresponding convex strip just opposite to the calibration convex strip.
Further, an internal thread is arranged on the inner side wall of the groove body of the cylindrical mounting groove, an external thread is arranged on the outer side wall of the mounting pipe and is opposite to the internal thread, and the internal thread and the external thread are screwed tightly.
The utility model has the beneficial effects that:
in practical application, during installation, the installation pipe is detachably connected in the cylindrical installation groove, the valve core can be connected with the valve body, the installation pipe is locked in the cylindrical installation groove through the locking assembly, and the structure is firm and reliable; when the installation pipe is disassembled, the installation pipe can be taken out from the cylindrical installation groove for maintenance through loosening the locking assembly, the installation pipe is convenient to assemble and disassemble, and the maintenance time of the valve core of the hydraulic valve of the engineering machinery is shortened; the valve core of the hydraulic valve of the engineering machinery is firm and reliable in structure and convenient to assemble and disassemble, and the maintenance time of the valve core of the hydraulic valve of the engineering machinery is shortened.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
reference numerals: a valve body 1; a cylindrical mounting groove 11; a lock mounting hole 12; corresponding convex strips 13; a valve core 2; mounting the tube 3; the locking groove 31; alignment tabs 32; locking the electric telescopic rod 41; a locking block 42; a switch 43.
Detailed Description
As shown in figure 1, the valve core structure of the engineering mechanical hydraulic valve comprises a valve body 1, a valve core 2 and an installation pipe 3 used for installing the valve core 2, wherein a cylindrical installation groove 11 is formed in one end of the valve body 1, the installation pipe 3 is detachably connected in the cylindrical installation groove 11, a locking assembly is arranged on the inner side wall of the groove body of the cylindrical installation groove 11, and the locking assembly is used for locking the installation pipe 3 in the cylindrical installation groove 11.
During installation, the installation pipe 3 is detachably connected in the cylindrical installation groove 11, the valve core 2 can be connected with the valve body 1, and the installation pipe 3 is locked in the cylindrical installation groove 11 through the locking assembly, so that the structure is firm and reliable; when the valve core 2 is disassembled, the mounting pipe 3 can be taken out from the cylindrical mounting groove 11 for maintenance by loosening the mounting pipe 3 through the locking assembly, the assembling and disassembling are convenient, and the maintenance time of the valve core 2 of the engineering mechanical hydraulic valve is shortened; the utility model has firm and reliable structure and convenient assembly and disassembly, and shortens the maintenance time of the valve core 2 of the hydraulic valve of the engineering machinery.
As shown in fig. 1, the locking assemblies are provided with at least three groups, and the at least three groups of locking assemblies are distributed at equal angles by taking the axis of the cylindrical mounting groove 11 as the center; in this embodiment, at least three groups of locking assemblies which are distributed at equal angles by taking the axis of the cylindrical mounting groove 11 as the center lock the mounting pipe 3, so that the mounting pipe 3 is effectively prevented from loosening in the long-time use process.
As shown in fig. 1, locking mounting holes 12 are formed in the inner side wall of the groove body of the cylindrical mounting groove 11, and the locking mounting holes 12 correspond to the locking assemblies one to one; the locking assembly comprises a locking electric telescopic rod 41 fixed in the locking mounting hole 12, a locking block 42 connected in the locking mounting hole 12 in a sliding manner and a switch 43 arranged on one side of the valve body, a piston rod head of the locking electric telescopic rod 41 extends towards the mounting pipe 3 to be driven and connected with the locking block 42, a locking groove 31 used for accommodating the locking block 42 is formed in the outer side wall of the mounting pipe 3, and the switch 43 is electrically connected with the locking electric telescopic rod 41; in the embodiment, during installation, the installation tube 3 is detachably connected in the cylindrical installation groove 11, the switch 43 is pressed, the piston rod head of the locking electric telescopic rod 41 drives the locking block 42 to extend out of the locking installation hole 12 and then extend into the locking groove 31, and then the installation tube 3 can be locked in the cylindrical installation groove 11, so that the structure is firm and reliable; when the installation pipe is disassembled, the switch 43 is pressed, the piston rod head of the locking electric telescopic rod 41 drives the locking block 42 to retract into the locking installation hole 12 from the locking groove 31, the installation pipe 3 can be taken down, the structure is simple, the installation and the disassembly are convenient, and the maintenance time of the valve core 2 of the engineering mechanical hydraulic valve is shortened.
As shown in fig. 1, a calibration protrusion 32 is provided on the mounting tube 3, and a corresponding protrusion 13 is provided on the valve body 1 opposite to the calibration protrusion 32; in this embodiment, when the mounting pipe 3 is mounted in the cylindrical mounting groove 11, the alignment rib 32 faces the corresponding rib 13, and the lock mounting hole 12 faces the lock groove 31.
As shown in fig. 1, an inner thread is arranged on the inner side wall of the groove body of the cylindrical mounting groove 11, an outer thread 33 is arranged on the outer side wall of the mounting pipe 3 opposite to the inner thread, and the inner thread and the outer thread 33 are screwed; in this embodiment, the mounting pipe 3 is detachably connected to the cylindrical mounting groove 11 by screwing the internal thread and the external thread 33.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications, additions and substitutions for the described embodiments may be made by those skilled in the art without departing from the scope and spirit of the utility model as defined by the accompanying claims.
Claims (5)
1. The utility model provides an engineering machine tool hydrovalve case structure which characterized in that: the valve comprises a valve body (1), a valve core (2) and an installation pipe (3) used for installing the valve core (2), wherein a cylindrical installation groove (11) is formed in one end of the valve body (1), the installation pipe (3) is detachably connected into the cylindrical installation groove (11), a locking assembly is arranged on the inner side wall of a groove body of the cylindrical installation groove (11), and the locking assembly is used for locking the installation pipe (3) into the cylindrical installation groove (11).
2. The valve core structure of the engineering mechanical hydraulic valve according to claim 1, wherein: the locking assemblies are provided with at least three groups, and the at least three groups of locking assemblies are distributed at equal angles by taking the axis of the cylindrical mounting groove (11) as the center.
3. The valve core structure of the engineering mechanical hydraulic valve according to claim 2, wherein: locking mounting holes (12) are formed in the inner side wall of the groove body of the cylindrical mounting groove (11), and the locking mounting holes (12) correspond to the locking assemblies one by one; locking Assembly is including being fixed in locking electric telescopic handle (41), sliding connection in locking mounting hole (12) in latch segment (42) and locating the switch (43) of valve body one side, the piston rod pole head orientation of locking electric telescopic handle (41) installation tube (3) are stretched out the drive and are connected latch segment (42), be equipped with on the lateral wall of installation tube (3) and be used for holding locking groove (31) that latch segment (42) adopted, switch (43) electric connection locking electric telescopic handle (41).
4. The valve core structure of the engineering mechanical hydraulic valve according to claim 3, wherein: the valve is characterized in that a calibration convex strip (32) is arranged on the installation pipe (3), and a corresponding convex strip (13) is arranged on the valve body (1) just opposite to the calibration convex strip (32).
5. The valve core structure of the engineering mechanical hydraulic valve according to claim 1, wherein: be equipped with the internal thread on the cell body inside wall of cylindrical mounting groove (11), just right on the lateral wall of installation pipe (3) the internal thread is equipped with external screw thread (33), internal thread and external screw thread (33) screw up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122814050.1U CN216077780U (en) | 2021-11-17 | 2021-11-17 | Valve core structure of hydraulic valve of engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122814050.1U CN216077780U (en) | 2021-11-17 | 2021-11-17 | Valve core structure of hydraulic valve of engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216077780U true CN216077780U (en) | 2022-03-18 |
Family
ID=80661552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122814050.1U Active CN216077780U (en) | 2021-11-17 | 2021-11-17 | Valve core structure of hydraulic valve of engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216077780U (en) |
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2021
- 2021-11-17 CN CN202122814050.1U patent/CN216077780U/en active Active
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