CN219882256U - Valve body clamp of hydraulic priority valve - Google Patents

Abstract

The utility model discloses a valve body clamp of a hydraulic priority valve, which comprises a U-shaped frame, wherein a plurality of rotating grooves are formed in the outer walls of two sections of vertical parts of the U-shaped frame, screw rods are arranged in the rotating grooves in a rotating mode, transmission cavities are formed in the two sections of vertical parts of the U-shaped frame, a rotating motor is arranged in the transmission cavities, the screw rods extend into the transmission cavities and are connected with the rotating motor through a rotating mechanism, nuts are sleeved on the outer walls of the screw rods through screw threads of a limiting mechanism, a mounting plate is fixedly arranged on the surface of the nuts, an extrusion groove is formed in the surface of the mounting plate, a connecting rod is arranged in the extrusion groove through the extrusion mechanism, and a clamping plate is fixedly arranged at the end part of the connecting rod. According to the hydraulic priority valve, the components such as the screw, the rotating gear, the transmission gear, the mounting plate and the clamping plate are arranged, and the interference of the inner wall of the valve is realized by means of the clamping plate, so that the valve body of the hydraulic priority valve is fixed, the shielding area of the valve is reduced, and the valve is convenient to process and detect.

Description

Valve body clamp of hydraulic priority valve

Technical Field

The utility model relates to the technical field of priority valves, in particular to a valve body clamp of a hydraulic priority valve.

Background

The priority valve structure mainly comprises a steering safety valve, a spring, a valve core and a valve body, which is also called a flow priority valve, and is also called a steering priority valve according to purposes, and is basically similar to a hydraulic speed regulating valve. The part of the oil discharged from the oil pump is preferentially distributed to one oil path.

When the hydraulic priority valve is processed or detected, the hydraulic priority valve is required to be clamped, the valve is shielded by the existing clamp when the valve is clamped, so that the valve is inconvenient to process and detect, the clamping position is required to be replaced, the use requirement cannot be well met, the defect is improved, and the hydraulic priority valve body clamp is required to be redesigned.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a valve body clamp of a hydraulic priority valve.

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

the utility model provides a hydraulic pressure priority valve body anchor clamps, includes the U-shaped frame, two sections perpendicular partial outer walls of U-shaped frame all are equipped with a plurality of grooves of rotating, and is a plurality of all rotate in the groove of rotating and be equipped with the screw rod, the inside transmission chamber that all is equipped with of two sections perpendicular partial of U-shaped frame, the transmission intracavity is equipped with the rotation motor, the screw rod extends to the transmission intracavity and is connected with the rotation motor through slewing mechanism, the screw rod outer wall is equipped with the nut through stop gear thread bush, nut fixed surface is equipped with the mounting panel, the mounting panel surface is equipped with the extrusion groove, be equipped with the connecting rod through extrusion mechanism in the extrusion groove, connecting rod end fixing is equipped with the grip block.

Preferably, the rotating mechanism comprises a rotating gear fixedly connected with an output shaft of the rotating motor, and a transmission gear meshed with the rotating gear is fixedly arranged at the end part of the screw.

Preferably, the limiting mechanism comprises a limiting rod fixedly arranged in the rotating groove, and the limiting rod slides through the nut.

Preferably, the extrusion mechanism comprises an extrusion spring arranged in the extrusion groove, and two ends of the extrusion spring are respectively and elastically connected with the outer wall of the connecting rod and the inner wall of the extrusion groove.

Preferably, the vertical section of the extrusion groove and the connecting rod is T-shaped, and the surface of the clamping plate is arc-shaped.

Preferably, a protection pad is arranged on the surface of the clamping plate, and the protection pad is made of rubber.

The utility model has the beneficial effects that:

1. through setting up the subassembly such as screw rod, rotation gear, drive gear, mounting panel and grip block, realized the conflict of valve inner wall with the help of the grip block to realize the fixed of hydraulic priority valve body, reduce the area of shielding to the valve, convenient processing and detection.

2. Through setting up extrusion groove, extrusion spring and connecting rod subassembly, can realize elasticity buffering with the help of the elastic potential energy that extrusion spring provided, avoid excessively contacting extrusion to cause the damage, and be equipped with the protection pad of rubber material and improved the security.

Drawings

FIG. 1 is a schematic view of a valve body clamp for a hydraulic priority valve according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view showing a contact state of the clamping plate with the inner wall of the valve body.

In the figure: the device comprises a U-shaped frame 1, a rotating groove 2, a screw 3, a transmission cavity 4, a rotating gear 5, a transmission gear 6, a nut 7, a limit rod 8, a mounting plate 9, an extrusion groove 10, a connecting rod 11, an extrusion spring 12, a clamping plate 13 and a protection pad 14.

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.

Referring to fig. 1-3, a valve body clamp for a hydraulic priority valve comprises a U-shaped frame 1, wherein a plurality of rotating grooves 2 are formed in the outer walls of two sections of vertical parts of the U-shaped frame 1, a screw rod 3 is arranged in each rotating groove 2 in a rotating mode, a transmission cavity 4 is formed in the inner portion of the two sections of vertical parts of the U-shaped frame 1, a rotating motor is arranged in the transmission cavity 4, the screw rod 3 extends into the transmission cavity 4 and is connected with the rotating motor through a rotating mechanism, a nut 7 is arranged on the outer wall of the screw rod 3 through a thread sleeve of a limiting mechanism, a mounting plate 9 is fixedly arranged on the surface of the nut 7, an extrusion groove 10 is formed in the surface of the mounting plate 9, a connecting rod 11 is arranged in the extrusion groove 10 through the extrusion mechanism, and a clamping plate 13 is fixedly arranged at the end part of the connecting rod 11.

The rotating mechanism comprises a rotating gear 5 fixedly connected with an output shaft of the rotating motor, a transmission gear 6 meshed with the rotating gear 5 is fixedly arranged at the end part of the screw 3, and the rotating gear 5 and the transmission gear 6 are all conical gears which are meshed with each other, so that power transmission of the rotating motor is realized.

The stop mechanism is including fixed setting up the gag lever post 8 in the rotary groove 2, and gag lever post 8 slides and runs through nut 7, and gag lever post 8 has realized the spacing of nut 7, avoids it to rotate along with screw rod 3.

The extrusion mechanism comprises an extrusion spring 12 arranged in the extrusion groove 10, two ends of the extrusion spring 12 are respectively and elastically connected with the outer wall of the connecting rod 11 and the inner wall of the extrusion groove 10, and the extrusion spring 12 is matched with components such as the connecting rod 11 to realize elastic buffering, so that excessive extrusion and the like caused by the clamping plate 13 are avoided.

The vertical section of the extrusion groove 10 and the connecting rod 11 is T-shaped, the T-shaped structure has a limiting function to prevent the connecting rod 11 from separating from the extrusion groove 10, the surface of the clamping plate 13 is arc-shaped, and the arc-shaped structure is suitable for the arc-shaped inner wall of the valve body of the hydraulic priority valve.

The surface of the clamping plate 13 is provided with a protection pad 14, the protection pad 14 is made of rubber, and the protection pad 14 made of rubber has protection.

When the hydraulic priority valve is used, as shown in fig. 3, the outer wall of the clamping plate 13 is in contact with the inner wall of the valve body at the moment, so that the clamping and fixing operation of the hydraulic priority valve body is realized, the outer wall part is basically not shielded, and the hydraulic priority valve body is convenient to process and detect;

wherein, the rotation motor can drive the rotation gear 5 and rotate, and the rotation gear 5 rotates and can cooperate drive gear 6 to drive screw rod 3 and rotate, and the nut 7 of its outer wall drives components such as mounting panel 9 and removes the regulation when screw rod 3 rotates, and the adjustment of interval is realized to three grip blocks 13 of homonymy, adapts to the hydraulic priority valve body of multiple internal diameter and carries out the centre gripping fixed operation, has guaranteed the suitability of device.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a hydraulic pressure priority valve body anchor clamps, includes U-shaped frame (1), its characterized in that, U-shaped frame (1) two sections perpendicular partial outer wall all is equipped with a plurality of rotation groove (2), and is a plurality of all rotate in rotation groove (2) and be equipped with screw rod (3), U-shaped frame (1) two sections perpendicular partial inside all is equipped with transmission chamber (4), be equipped with rotation motor in transmission chamber (4), screw rod (3) extend to in transmission chamber (4) and are connected with rotation motor through slewing mechanism, screw rod (3) outer wall is equipped with nut (7) through stop gear thread bush, nut (7) fixed surface is equipped with mounting panel (9), mounting panel (9) surface is equipped with extrusion groove (10), be equipped with connecting rod (11) through extrusion mechanism in extrusion groove (10), connecting rod (11) tip fixing is equipped with grip block (13).

2. The hydraulic priority valve body clamp according to claim 1, wherein the rotating mechanism comprises a rotating gear (5) fixedly connected with an output shaft of a rotating motor, and a transmission gear (6) meshed with the rotating gear (5) is fixedly arranged at the end part of the screw (3).

3. The hydraulic priority valve body clamp according to claim 2, characterized in that the limit mechanism comprises a limit rod (8) fixedly arranged in the rotary groove (2), and the limit rod (8) slides through the nut (7).

4. A hydraulic priority valve body clamp according to claim 3, characterized in that the pressing mechanism comprises a pressing spring (12) arranged in the pressing groove (10), and two ends of the pressing spring (12) are respectively elastically connected with the outer wall of the connecting rod (11) and the inner wall of the pressing groove (10).

5. The hydraulic priority valve body clamp according to claim 4, wherein the vertical sectional views of the extrusion groove (10) and the connecting rod (11) are all T-shaped, and the surface of the clamping plate (13) is arc-shaped.

6. The hydraulic priority valve body clamp according to claim 5, wherein a protection pad (14) is arranged on the surface of the clamping plate (13), and the protection pad (14) is made of rubber.