CN211121959U

CN211121959U - Valve detection test bench with positioning tool

Info

Publication number: CN211121959U
Application number: CN201922239919.7U
Authority: CN
Inventors: 胡银河; 胡朝志; 王云龙; 潘陈达; 胡明光; 朱克锐
Original assignee: Yongjia Dory Machinery Co ltd
Current assignee: Yongjia Dory Machinery Co ltd
Priority date: 2019-12-14
Filing date: 2019-12-14
Publication date: 2020-07-28
Anticipated expiration: 2029-12-14

Abstract

The utility model discloses a valve detection test bed with a positioning tool, which belongs to the technical field of valve detection test beds, and comprises a table surface and a U-shaped bench fixedly connected on the table surface, a lower positioning sealing disc is embedded at the top end of the U-shaped bench, a lower conduction pipe is sleeved on the lower positioning sealing disc in a sealing and penetrating way, the bottom thread of the lower conduction pipe is connected with a detection pipe in a sealing and penetrating way, a transverse plate is fixedly connected with one side of the upper end of the table surface through a vertical plate, the valve is limited between the fixed lower positioning sealing disc and the lower pressing type upper positioning sealing disc, the upper end flange port and the lower end flange port of the valve are pressed and pressed for limiting through pressing, the connection through bolts and nuts is not needed, the operation is simple and convenient, after the valve is preliminarily positioned, the side face of the flange of the valve is clamped and limited through a pair of valve, further improve the location effect to the valve to improve this valve to the detection ring border's of high impact force adaptability.

Description

Valve detection test bench with positioning tool

Technical Field

The utility model relates to a valve test bed technical field, more specifically say, relate to a valve test bed with location frock.

Background

In a fluid system, a valve is a device for controlling the direction, pressure, and flow rate of a fluid, and is a device capable of controlling the flow rate of a medium (liquid, gas, or powder) in a pipe or equipment by flowing or stopping the medium. The machining precision of the valve directly influences the sealing performance of the whole pipeline.

At present, the performance test of products is required to be carried out before valves are manufactured and delivered from factories according to standard regulation, and in the prior art, most of the two ends of the valves are horizontal flange surfaces, so that the processing and the positioning are convenient, when the valves are detected, tools are required to be clamped on the flange surfaces on the two sides of the valve body, the flange blind plates of the tools are clamped on the flange surfaces of the valve body by flange bolts and nuts, the sealing and the fixing are carried out by the bolts and the nuts, and the operation is complicated; meanwhile, when the valve detects water pressure, air pressure and the like, the valve has certain impact force, and if the stability of the valve to be detected is poor, the valve is difficult to adapt to the detection environment with high impact force.

Disclosure of Invention

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a valve test bench with location frock, through with the valve spacing in the fixed lower location sealed dish with down between the last location sealed dish of pressure formula, the upper and lower tip flange mouth department that compresses tightly the valve through pushing down carries on spacingly, need not to connect through bolt and nut, the operation is comparatively simple and convenient, after tentatively fixing a position the valve, the flange side of rethread a pair of valve flange face positioner is pressed from both sides tightly spacingly, further improve the location effect to the valve, in order to improve the adaptability of this valve to the measuring environment of high impact force.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A valve detection test bed with a positioning tool comprises a table surface and a U-shaped rack fixedly connected on the table surface, the top end of the U-shaped rack is embedded with a lower positioning sealing disc, a lower conduction pipe is sleeved on the lower positioning sealing disc in a sealing and penetrating way, the bottom end of the downward conduction pipe is in threaded sealing connection with a detection pipe, one side of the upper end of the table top is fixedly connected with a transverse plate through a vertical plate, an upper positioning sealing disc corresponding to the lower positioning sealing disc is arranged below the transverse plate, an upper conduction pipe is sleeved on the upper positioning sealing disc in a sealing and penetrating manner, the top end of the upper conduction pipe movably penetrates through the transverse plate and is externally connected with a hose, the transverse plate is provided with a driving mechanism for driving the upper positioning sealing disc, the equal fixedly connected with valve flange face positioner in upper end both sides of U-shaped rack, it is a pair of valve flange face positioner symmetry sets up in the top both sides of sealed dish of location down.

Further, actuating mechanism includes the first electric putter of fixed connection in diaphragm upper end both sides, two first electric putter's flexible end runs through diaphragm and the fixed cover of fixedly connected with, fixed cover is located on the sealed dish of last location, realizes driving and driving its elevating movement the sealed dish of last location to it is spacing to carry out the top seal to the valve of different footpath diameter heights in order to realize.

Further, fixed cover is the loop configuration, fixed cover is located on the sealed dish top lateral wall of location, the bottom of going up the sealed dish of location exposes in the bottom of fixed cover, effectively avoids the installation of fixed cover to last location sealed dish and valve flange between be connected and cause the influence.

Furthermore, the valve flange face positioning device comprises positioning plates fixedly connected to two sides of the upper end of the U-shaped rack, the upper ends of the pair of positioning plates are respectively provided with a lifting plate, two sides of the upper end of the pair of positioning plates are respectively fixedly connected with a guide rod, the top end of each guide rod movably penetrates through the lifting plate and is fixedly connected to the bottom end of the transverse plate, two sides of the top end of the transverse plate are respectively and fixedly provided with a second electric push rod for respectively driving the pair of lifting plates, the positioning plates and the lifting plates are respectively provided with a flange positioning mechanism, the flange positioning mechanisms on the fixing plates are respectively arranged on the fixing plates and the lifting plates, the flange positioning mechanisms on the fixing plates clamp and limit the flanges at the lower ends of the valves, the flange positioning mechanisms on the lifting plates clamp and limit the flanges at the upper ends of the valves, and the lifting, therefore, the valves with different diameters and heights are limited.

Further, flange positioning mechanism includes third electric putter, third electric putter's flexible end fixedly connected with arc clamp splice, the cladding has the arc cushion on the inner wall of arc clamp splice, and the clamp splice of arc structure is in order being applicable to press from both sides tightly fixedly circular shape flange face.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is through spacing between the last location sealed dish of fixed lower location sealed dish and lower pressure formula with the valve, and upper and lower tip flange mouth department that compresses tightly the valve through pushing down carries on spacingly, need not to connect through bolt and nut, and the operation is comparatively simple and convenient, to the preliminary location back of valve, and a pair of valve flange face positioner of rethread presss from both sides tightly spacingly to the flange side of valve, further improves the location effect to the valve to improve this valve to the detection ring border's of high impact force adaptability.

(2) A arc clamp splice that is used for pressing from both sides tight spacing to the flange face of the upper and lower tip of valve straight height sets up respectively on fixed plate and lifter plate, and the lifter plate that is located the fixed plate top can be followed vertical height and moved, comes to adjust the arc clamp splice height of this lifter plate inboard according to the straight height of waiting to detect the valve to can be applicable to and fix a position the valve of different straight heights.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a perspective view of the flange positioning mechanism of the present invention.

The reference numbers in the figures illustrate:

1 mesa, 2U-shaped rack, 3 down the sealed dish of location, 4 conduction pipes, 5 detection tubes, 6 risers, 7 diaphragms, 8 go up the sealed dish of location, 9 fixed cover, 10 conduction pipes, 11 first electric putter, 12 locating plates, 13 lifter plates, 14 second electric putter, 15 third electric putter, 16 arc clamp blocks, 161 arc cushion, 17 guide bars.

Detailed Description

The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the present invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all belong to the protection scope of the utility model.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-2, a valve detection test bed with a positioning tool comprises a table top 1 and a U-shaped table frame 2 fixedly connected to the table top 1, a lower positioning sealing disc 3 is embedded and installed at the top end of the U-shaped table frame 2, a lower conduction pipe 4 is hermetically sleeved on the lower positioning sealing disc 3 in a penetrating manner, a detection pipe 5 is hermetically connected to the bottom end of the lower conduction pipe 4 in a threaded manner, a transverse plate 7 is fixedly connected to one side of the upper end of the table top 1 through a vertical plate 6, an upper positioning sealing disc 8 corresponding to the lower positioning sealing disc 3 is arranged below the transverse plate 7, an upper conduction pipe 10 is hermetically sleeved on the upper positioning sealing disc 8 in a penetrating manner, the top end of the upper conduction pipe 10 movably penetrates through the transverse plate 7 and is externally connected with a hose, a driving mechanism for driving the upper positioning sealing disc 8 is installed on the transverse plate 7, after a valve is positioned on the lower positioning sealing disc 3 through a, the upper positioning sealing disc 8 is used for carrying out downward pressing sealing connection on the flange connection part at the upper end part of the valve, and at the moment, the upper conduction pipe 10 and the lower conduction pipe 4 are communicated with the inlet and the outlet of the valve, so that the air tightness or the leakage of the valve can be detected subsequently.

Concretely, actuating mechanism includes the first electric putter 11 of fixed connection in diaphragm 7 upper end both sides, and the flexible end of two first electric putter 11 runs through diaphragm 7 and the fixed cover 9 of fixedly connected with, and fixed cover 9 fixed cover is located on the sealed dish 8 of last location, realizes driving and driving its elevating movement the sealed dish 8 of last location to it is spacing to carry out the top seal in order to realize carrying out the valve to different footpath diameter height.

And fixed cover 9 is the loop configuration, and fixed cover 9 is fixed to be overlapped and is located on the sealed dish 8 top lateral wall of last location, and the bottom of going up the sealed dish 8 of location exposes in the bottom of fixed cover 9, effectively avoids the installation of fixed cover 9 to last location sealed dish 8 and valve flange between be connected and cause the influence.

In addition, in order to further effectively improve the positioning effect to waiting to detect the valve, at the equal fixedly connected with valve flange face positioner in the upper end both sides of U-shaped rack 2, a pair of valve flange face positioner symmetry sets up in the top both sides of sealed dish 3 of location down, realizes pressing from both sides tightly fixedly the flange face lateral wall of the upper and lower tip of valve.

Specifically, the valve flange face positioning device comprises positioning plates 12 fixedly connected to two sides of the upper end of a U-shaped rack 2, lifting plates 13 are arranged at the upper ends of the positioning plates 12, guide rods 17 are fixedly connected to two sides of the upper ends of the positioning plates 12, the top ends of the guide rods 17 movably penetrate through the lifting plates 13 and are fixedly connected to the bottom end of a transverse plate 7, second electric push rods 14 for driving the lifting plates 13 respectively are fixedly arranged at two sides of the top end of the transverse plate 7, flange positioning mechanisms are arranged on the positioning plates 12 and the lifting plates 13 and are respectively arranged on the positioning plates 12 and the lifting plates 13, the flange positioning mechanisms on the positioning plates 12 clamp and limit flanges at the lower end parts of the valve, the flange positioning mechanisms on the lifting plates 13 clamp and limit flanges at the upper end parts of the valve, and the lifting plates 13 can move up and down under the action of the second electric push rods 14, therefore, the valves with different diameters and heights are limited.

Please refer to fig. 2, more specifically, the flange positioning mechanism includes a third electric push rod 15, a telescopic end of the third electric push rod 15 is fixedly connected with an arc clamping block 16, an inner wall of the arc clamping block 16 is coated with an arc elastic pad 161, the clamping block of the arc structure is suitable for clamping and fixing a circular flange surface, and it should be emphasized that the arc clamping block 16 located inside the positioning plate 12 is just located above a side of the lower positioning sealing disc 3, and a bottom end of the arc clamping block 16 is slightly higher than an upper end surface of the lower positioning sealing disc 3, so as to clamp a flange of a lower end of the valve to be detected.

When using the utility model discloses a test bench carries out the performance detection to the valve, at first, the technical staff will wait to detect the valve and place on lower location sealed dish 3, the flange face of valve lower extreme and the sealed linking of lower location sealed dish 3, at this moment, start first electric putter 11, first electric putter 11 drives upper location sealed dish 8 and pushes down, the bottom of upper location sealed dish 8 offsets with the flange face of valve upper end portion and seals, the technical staff can wrap the sealing washer on the relative terminal surface of lower location sealed dish 3 and upper location sealed dish 8 as required, in order to improve the connection leakproofness with valve entrance;

after the valve is pressed and limited, at the moment, the third electric push rods 15 on the pair of positioning plates 12 are started to realize that the arc-shaped clamping blocks 16 at the inner ends of the positioning plates 12 fix the flange surface at the lower end part of the valve, then the height of the lifting plate 13 is adjusted according to the position of the upper flange surface of the valve to be detected, so that the arc-shaped clamping blocks 16 at the inner ends of the lifting plate 13 are just positioned at the outer side of the upper flange surface of the valve, then the third electric push rods 15 on the lifting plate 13 are started to realize that the arc-shaped clamping blocks 16 at the inner ends of the lifting plate 13 clamp and fix the flange surface at the upper end part of the valve, thereby further effectively improving the stability of the valve limited so as to improve the adaptability of the valve to the detection environment with high impact force, after the valve is completely limited, technicians detect the performance of the valve, detect the air tightness or leakage of the valve by ventilation or water ventilation, and the detection can adopt the detection method which, will not be described in detail herein.

The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.

Claims

1. The utility model provides a valve test bench with location frock, includes U-shaped rack (2) on mesa (1) and fixed connection, its characterized in that: the top of U-shaped rack (2) inlays to establish and installs down location sealed dish (3), down location sealed dish (3) go up sealed through the cover and be equipped with down conduction pipe (4), the bottom thread sealing connection of conduction pipe (4) has detecting tube (5) down, riser (6) fixedly connected with diaphragm (7) are passed through to upper end one side of mesa (1), the below of diaphragm (7) sets up in location sealed dish (8) of going up that the location sealed dish (3) position corresponds down, it is equipped with conduction pipe (10) to go up sealed through the cover on location sealed dish (8), and the top activity of going up conduction pipe (10) is run through diaphragm (7) and external hose has, install on diaphragm (7) and carry out driven actuating mechanism to last location sealed dish (8), the equal fixedly connected with valve flange face positioner in upper end both sides of U-shaped rack (2), and the pair of valve flange surface positioning devices are symmetrically arranged on two sides above the lower positioning sealing disc (3).

2. The valve detection test bed with the positioning tool of claim 1, characterized in that: actuating mechanism includes first electric putter (11), two of fixed connection in diaphragm (7) upper end both sides the flexible end of first electric putter (11) runs through diaphragm (7) and the fixed cover of fixedly connected with (9), fixed cover (9) are fixed to be overlapped and are located on the sealed dish of location (8).

3. The valve detection test bed with the positioning tool of claim 2, characterized in that: fixed cover (9) are the loop configuration, fixed cover (9) are fixed to be overlapped and are located on the sealed dish of location (8) top lateral wall, the bottom of going up sealed dish of location (8) exposes in the bottom of fixed cover (9).

4. The valve detection test bed with the positioning tool of claim 1, characterized in that: valve flange face positioner includes locating plate (12) of fixed connection in U-shaped rack (2) upper end both sides, and is a pair of locating plate (12)'s upper end all is provided with lifter plate (13), and is a pair of the equal fixedly connected with guide bar (17) in upper end both sides of locating plate (12), lifter plate (13) and fixed connection in the bottom of diaphragm (7) are run through in the top activity of guide bar (17), the equal fixed mounting in top both sides of diaphragm (7) has second electric putter (14) of carrying out the drive to a pair of lifter plate (13) respectively, all install flange positioning mechanism on locating plate (12) and lifter plate (13).

5. The valve detection test bed with the positioning tool of claim 4, characterized in that: the flange positioning mechanism comprises a third electric push rod (15), an arc-shaped clamping block (16) is fixedly connected with the telescopic end of the third electric push rod (15), and an arc-shaped elastic pad (161) is coated on the inner wall of the arc-shaped clamping block (16).