CN214951191U

CN214951191U - Hydraulic valve assembly detection tool

Info

Publication number: CN214951191U
Application number: CN202121342824.9U
Authority: CN
Inventors: 金伟; 汪东波; 陈波
Original assignee: Jiangsu Ruipu Maching Tool Co ltd
Current assignee: Jiangsu Ruipu Maching Tool Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-11-30
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to a hydraulic valve subassembly detects frock relates to the technical field that hydraulic valve subassembly detected, which comprises a frame, the frame on be equipped with down the grip slipper, go up grip slipper and driving piece, the driving piece with last grip slipper connect and be used for the drive last grip slipper be close to or keep away from down the grip slipper, the frame on still be equipped with and supply the liquid device, supply the liquid device include feed pipe and flow detection subassembly, the feed pipe is used for supplying liquid to the hydrovalve subassembly of being held by last grip slipper and lower grip slipper, flow detection unit mount is used for detecting the flow of feed pipe on the feed pipe. This application has the advantage of being convenient for judge whether qualified in the clearance between each subassembly of hydraulic valve subassembly.

Description

Hydraulic valve assembly detection tool

Technical Field

The application relates to the technical field of hydraulic valve component detection, in particular to a hydraulic valve component detection tool.

Background

The hydraulic valve is an automatic element operated by pressure oil, is controlled by the pressure oil of a distribution valve, is usually combined with an electromagnetic distribution valve for use, and can be used for remotely controlling the connection and disconnection of oil, gas and water pipeline systems of hydropower stations.

After production is finished, clearance detection needs to be carried out on all components of the hydraulic valve component, and whether the hydraulic valve component meets the standard or not is judged. In the existing production process, whether the gaps among the components of the hydraulic valve component are qualified or not is difficult to judge.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, one of the purpose of this application provides a hydraulic valve subassembly detects frock, and it has the clearance whether qualified advantage between each subassembly of being convenient for judge hydraulic valve subassembly.

The above object of the present application is achieved by the following technical solutions:

the utility model provides a hydrovalve subassembly detects frock, includes the frame, the frame on be equipped with down the grip slipper, go up grip slipper and driving piece, the driving piece with last grip slipper connect and be used for the drive last grip slipper be close to or keep away from grip slipper down, the frame on still be equipped with the liquid supply device, the liquid supply device include feed pipe and flow detection subassembly, the feed pipe is used for supplying liquid to the hydrovalve subassembly that is held by last grip slipper and lower grip slipper, flow detection subassembly installs the flow that is used for detecting the feed pipe on the feed pipe.

By adopting the technical scheme, when in use, the standard hydraulic valve component is placed between the upper clamping seat and the lower clamping seat, so that the standard hydraulic valve component is clamped by the upper clamping seat and the lower clamping seat and supplies liquid to the hydraulic valve component through the liquid supply pipe, the liquid amount seeping out of the clearance of each component of the hydraulic valve component per unit time is detected by the flow detection component, and as a standard value, then placing the hydraulic valve component to be detected between the upper clamping seat and the lower clamping seat, so that the hydraulic valve component to be detected is clamped by the upper clamping seat and the lower clamping seat and supplies liquid to the hydraulic valve component through the liquid supply pipe, the liquid amount seeping out of the clearance of each component of the hydraulic valve component in unit time is detected through the flow detection component, and the detected numerical value is compared with a standard value, so that whether the clearance between the components of the hydraulic valve component is qualified or not can be obtained.

The present application may be further configured in a preferred example to: the liquid supply device also comprises liquid supply branch pipes, wherein the liquid supply branch pipes are provided with a plurality of liquid supply branch pipes and are arranged on the lower clamping seat, and the plurality of liquid supply branch pipes are communicated with the liquid supply pipe.

Through adopting above-mentioned technical scheme, the existence of many confession liquid branch pipes makes the confession liquid effect to hydraulic valve subassembly better when using.

The present application may be further configured in a preferred example to: the rack on still be equipped with the slide rail, lower grip slipper with slide rail sliding connection.

Through adopting above-mentioned technical scheme, when using, when placing hydraulic valve subassembly on lower grip slipper, pull out grip slipper from the below of last grip slipper down, place hydraulic valve subassembly on lower grip slipper, will descend the grip slipper to move the below of supreme grip slipper afterwards for it is more convenient to place hydraulic valve subassembly at lower grip slipper.

The present application may be further configured in a preferred example to: the upper clamping seat is further provided with a buckle, a pressing piece is arranged on the buckle, and the pressing piece and the buckle are connected through a joint bearing.

Through adopting above-mentioned technical scheme, when using, the pressing piece still can play good pressing effect to hydrovalve unit spare under joint bearing's effect.

The present application may be further configured in a preferred example to: the liquid supply device comprises an oil tank and an extraction pump, the extraction pump is communicated with the oil tank through a pipeline, a liquid outlet of the extraction pump is communicated with a liquid supply pipe, a backflow hole is further formed in the rack, a backflow pipe is further arranged on the oil tank, one end of the backflow pipe is communicated with the oil tank, and the other end of the backflow pipe is communicated with the backflow hole.

Through adopting above-mentioned technical scheme, when using, the liquid that flows out in the gap of each subassembly of follow hydrovalve subassembly can flow to the frame on to flow back to the oil tank through the backward flow hole return line.

The present application may be further configured in a preferred example to: the lower clamping seat is provided with a liquid supply cavity, the liquid supply pipe is communicated with the liquid supply cavity, and the liquid supply branch pipe is communicated with the liquid supply cavity.

By adopting the technical scheme, when the liquid supply device is used, liquid is supplied to the liquid supply cavity through the liquid supply pipe, and after the liquid supply cavity is filled with liquid, the liquid in the liquid supply cavity can be discharged from the liquid supply branch pipes, so that the liquid pressure in each liquid supply branch pipe is consistent.

The present application may be further configured in a preferred example to: the liquid supply branch pipe is a hard pipe, and a sealing ring is further sleeved on the liquid supply branch pipe.

Through adopting above-mentioned technical scheme, when using, supply liquid to divide the pipe and stretch into in the hole to hydraulic valve subassembly, the sealing washer is extrudeed by hydraulic valve subassembly and contacts with lower grip slipper this moment, and then can play good sealed effect, reduces the probability that liquid left between the hole on liquid supply pipe and the hydraulic valve subassembly.

Drawings

Fig. 1 is a schematic structural diagram of the present application.

Fig. 2 is a schematic structural diagram of an upper clamping seat and a lower clamping seat of the present application.

FIG. 3 is a cross-sectional view of the lower clamping seat of the present application.

Fig. 4 is a schematic cross-sectional structure view of the snap and the pressing member of the present application.

Reference numerals: 1. a frame; 11. mounting a plate; 111. a return orifice; 112. a slide rail; 113. a guide post; 114. a linear bearing; 2. a lower clamping seat; 21. a liquid supply chamber; 22. a yielding groove; 3. an upper clamping seat; 31. buckling; 32. a knuckle bearing; 33. a pressing member; 4. a drive member; 5. liquid supply branch pipes; 51. and (5) sealing rings.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

Referring to fig. 1 and 2, for a hydraulic valve subassembly detection frock that this application discloses, including frame 1, be fixed with mounting panel 11 in the frame 1, fixedly connected with slide rail 112 on the mounting panel 11, sliding connection has lower grip slipper 2 on the slide rail 112, still is equipped with grip slipper 3 and driving piece 4 in the frame 1, and driving piece 4 is the hydro-cylinder in this embodiment. The driving member 4 is fixedly installed on the frame 1 and connected to the upper clamping seat 3 for driving the upper clamping seat 3 to approach or depart from the lower clamping seat 2. The upper clamping seat 3 and the lower clamping seat 2 are matched for use to clamp the hydraulic valve component.

Still be equipped with on the frame 1 and supply liquid device, supply liquid device and include flow measurement subassembly, oil tank, extraction pump and feed pipe, the oil tank is used for holding hydraulic oil. The extraction pump is communicated with the oil tank through a pipeline, and the hydraulic oil extracted from the oil tank is conveyed into the hydraulic valve assembly clamped by the upper clamping seat 3 and the lower clamping seat 2 through the liquid supply pipe. The flow detection assembly is mounted on the liquid supply pipe. In the present embodiment, the flow rate detection means may employ a flow rate sensor.

When the hydraulic valve component is detected, the flow value of the hydraulic valve component to be detected in unit time is compared with the standard value, and whether the clearance between the components of the hydraulic valve component is qualified or not can be obtained.

The mounting plate 11 is provided with a return hole 111, the oil tank is positioned below the mounting plate 11, the oil tank is provided with a return pipe, one end of the return pipe is communicated with the oil tank, and the other end of the return pipe is communicated with the return hole 111. The mounting plate 11 is further provided with a guide post 113, and the upper clamping seat 3 is slidably connected with the guide post 113 through a linear bearing 114.

During the detection, the hydraulic oil flowing out from the gap between the components of the hydraulic valve assembly flows to the mounting plate 11, so that the hydraulic oil flowing to the mounting plate 11 can flow back to the oil tank due to the existence of the return holes 111 and the return pipe.

Referring to fig. 3, the liquid supply device further includes a liquid supply branch pipe 5, and the liquid supply branch pipe 5 has a plurality of pipes and is a hard pipe, such as a metal pipe or a plastic pipe. A seal ring 51 is further sleeved on the liquid supply pipe, and in the present embodiment, the seal ring 51 is an O-ring seal. The liquid supply branch pipe 5 is fixedly arranged on the lower clamping seat 2, the lower clamping seat 2 is further provided with a yielding groove 22 for accommodating a sealing ring 51, and the sealing ring 51 is positioned in the yielding groove 22 and protrudes out of the yielding groove 22. The lower holder 2 is provided with a liquid supply chamber 21, and a liquid supply pipe is communicated with the liquid supply chamber 21, and in this embodiment, the liquid supply pipe is an elastic hose, such as a rubber hose. The liquid supply branch pipe 5 is communicated with the liquid supply cavity 21.

That is to say, when the hydraulic valve component is clamped by the upper clamping seat 3 and the lower clamping seat 2, the liquid supply branch pipe 5 is located in the hole of the hydraulic valve component, the sealing ring 51 is in contact with the hydraulic valve component and deforms, so that the sealing effect is achieved, the deformation degree of the sealing ring 51 can be effectively reduced due to the existence of the abdicating groove 22, and the probability that the sealing ring 51 is damaged due to too large deformation degree is reduced.

Referring to fig. 2 and 4, a buckle 31 is further fixedly connected to the upper holder 3, a pressing member 33 is disposed on the buckle 31, and the pressing member 33 is connected to the buckle 31 through a joint bearing 32. The existence of the joint bearing 32 and the pressing piece 33 can provide good pressing effect for the hydraulic valve assembly because the lower clamping seat 2 can slide, so that the hydraulic valve assembly on the lower clamping seat 2 can have slight dislocation relative to the upper clamping seat 3.

The implementation principle of the embodiment is as follows: the hydraulic valve component is placed on the lower clamping seat 2, the driving part 4 drives the upper clamping seat 3 to descend, the pressing part 33 presses the hydraulic valve component, the purpose of clamping the hydraulic valve component is achieved, then liquid is supplied to the hydraulic valve component through the liquid supply branch pipe 5, the flow value flowing out of the gap of each component of the hydraulic valve component in unit time is compared with a standard value, and whether the hydraulic valve component is qualified or not is judged.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a hydraulic valve subassembly detects frock which characterized in that: including frame (1), frame (1) on be equipped with down grip slipper (2), go up grip slipper (3) and driving piece (4), driving piece (4) with last grip slipper (3) be connected and be used for the drive last grip slipper (3) be close to or keep away from grip slipper (2) down, frame (1) on still be equipped with the liquid supply device, the liquid supply device include feed pipe and flow detection subassembly, the feed pipe is used for supplying liquid to the hydrovalve subassembly that is held by last grip slipper (3) and lower grip slipper (2), flow detection subassembly installs the flow that is used for detecting the feed pipe on the feed pipe.

2. The hydraulic valve assembly detection tool according to claim 1, characterized in that: the liquid supply device further comprises liquid supply branch pipes (5), a plurality of liquid supply branch pipes (5) are arranged on the lower clamping seat (2), and the plurality of liquid supply branch pipes (5) are communicated with the liquid supply pipe.

3. The hydraulic valve assembly detection tool according to claim 1, characterized in that: the frame (1) on still be equipped with slide rail (112), lower grip slipper (2) with slide rail (112) sliding connection.

4. The hydraulic valve assembly detection tool according to claim 1, characterized in that: the upper clamping seat (3) is further provided with a buckle (31), the buckle (31) is provided with a pressing piece (33), and the pressing piece (33) is connected with the buckle (31) through a joint bearing (32).

5. The hydraulic valve assembly detection tool according to claim 2, characterized in that: the liquid supply device comprises an oil tank and an extraction pump, the extraction pump is communicated with the oil tank through a pipeline, a liquid outlet of the extraction pump is communicated with a liquid supply pipe, a backflow hole (111) is further formed in the rack (1), a backflow pipe is further arranged on the oil tank, one end of the backflow pipe is communicated with the oil tank, and the other end of the backflow pipe is communicated with the backflow hole (111).

6. The hydraulic valve assembly detection tool according to claim 2, characterized in that: the lower clamping seat (2) is provided with a liquid supply cavity (21), the liquid supply pipe is communicated with the liquid supply cavity (21), and the liquid supply branch pipe (5) is communicated with the liquid supply cavity (21).

7. The hydraulic valve assembly detection tool according to claim 6, characterized in that: the liquid supply branch pipe (5) is a hard pipe, and a sealing ring (51) is further sleeved on the liquid supply branch pipe (5).