CN214040497U

CN214040497U - Fastening device for hydrostatic testing machine of valve

Info

Publication number: CN214040497U
Application number: CN202022546587.XU
Authority: CN
Inventors: 张喜伟
Original assignee: Beijing Chuhai Technology Co ltd
Current assignee: Beijing Chuhai Technology Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-08-24
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a quiet hydraulic pressure testing machine fastener of valve relates to flange valve technical field, including the bottom plate, the spout has been seted up at the top of bottom plate, and the inside movable mounting of spout has two sliders, the equal fixedly connected with movable plate in top of slider, and one side fixed mounting of movable plate has three-jaw chuck, and one side fixedly connected with fixing base of three-jaw chuck, a plurality of shifting chutes have been seted up to one side of fixing base. This hydrostatic testing machine fastener of valve sets up the bottom plate, the spout, the slider, the screw hole, the clamping screw, horizontal clamping structure is constituteed to movable plate and moving motor, carry out horizontal centre gripping to the valve body, set up the three-jaw chuck, the fixing base, the shifting chute, radial clamping structure is constituteed to removal frame and grip block, carry out radial centre gripping to the valve body, the cooperation is used, can carry out the omnidirectional centre gripping to the valve body fixedly, fixed effectual, prevent to take place around the testing process and rock, influence the normal detection of valve body.

Description

Fastening device for hydrostatic testing machine of valve

Technical Field

The utility model relates to a flange valve technical field specifically is a hydrostatic testing machine fastener of valve.

Background

The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. In the using process of the valve, the valve is often used for controlling the on-off of a high-pressure liquid path or a high-pressure gas path, so that the air tightness of the valve has higher requirement. The valves need to be tested before being shipped out, and the most important test in the tests is the test of the valve external waterproofness and the faucet waterproofness. The valve is usually connected with a liquid path or a gas path by using a flange; therefore, during valve testing, the valve is connected into the testing machine through the flange on the valve, high-pressure liquid or gas is introduced into the valve, and when the liquid is introduced, a detection person can check the change of the pressure in the valve through equipment and judge the tightness of the valve by directly checking whether the water seepage phenomenon exists on the surface of the valve.

In chinese utility model patent application no: CN201320680875.1 discloses a fastening device for a valve hydrostatic testing machine, which comprises fixed frame plates, connecting sliding shafts, and sliding pressure plates, wherein the sliding pressure plates are slidably assembled on the connecting sliding shafts between the fixed frame plates; the sliding pressing plate is connected with a speed reduction motor fixed on one fixing frame plate through a screw rod structure, the other fixing frame plate is provided with a fixed connecting block on the inner side, and the inner side of the sliding pressing plate is connected with a pressing connecting block. This hydrostatic testing machine fastener of valve, in the use, it still has the fixed effect to the valve poor, causes the valve to take place to rock around the experimentation easily, influences the normal detection of valve, can only block up single valve, blocks up the effect poor, and the suitability is low, uses inconvenient shortcoming.

Therefore, it is necessary to provide a fastening device for a hydrostatic testing machine of a valve to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a hydrostatic testing machine fastener of valve to solve the present hydrostatic testing machine fastener of valve that proposes in the above-mentioned background art, it is poor to the fixed effect of valve, cause the valve to take place around the experimentation easily and rock, influence the normal detection of valve, can only block up single valve, block up the effect poor, the suitability is low, uses inconvenient problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a fastening device of a hydrostatic valve testing machine comprises a base plate, wherein a sliding groove is formed in the top of the base plate, two sliding blocks are movably mounted inside the sliding groove, a moving plate is fixedly connected to the tops of the sliding blocks, a three-jaw chuck is fixedly mounted on one side of the moving plate, a fixed seat is fixedly connected to one side of the three-jaw chuck, a plurality of moving grooves are formed in one side of the fixed seat, a plurality of moving frames are movably connected to one side of the three-jaw chuck, a clamping plate is fixedly connected to the bottom end of each moving frame, a valve body is movably connected to one side of the clamping plate, a mounting groove is formed in one side of the fixed seat, a mounting block is movably connected inside the mounting groove, a fixed plate is fixedly connected to one end of the mounting block, a sealing plug is fixedly connected to one side of the fixed plate, a moving groove is formed in the fixed seat, and a clamping block is movably mounted inside the moving groove, the mounting structure comprises a mounting block and is characterized in that a clamping groove is formed in one side of the mounting block, an auxiliary rod is fixedly mounted inside the movable groove, a threaded groove is formed in the clamping block, a movable screw is movably connected inside the threaded groove, a limiting seat is fixedly connected with one end of the movable screw, and a handle is fixedly connected with one end of the limiting seat.

Preferably, the spout is laminated with the slider surface, the spout is T type structure with the slider, two the slider is the symmetry setting.

Preferably, threaded holes are formed in the sliding blocks, clamping screws are movably connected in the threaded holes, a moving motor is movably connected to one ends of the clamping screws, the clamping screws are matched with the threaded holes, and threads at two ends of each clamping screw are oppositely arranged.

Preferably, it is a plurality of the quantity of shifting chute is three, and is a plurality of the quantity of removing the frame is three, three it is annular array distribution to remove the frame, shift chute and removal frame one-to-one, it is L type structure to remove the frame.

Preferably, the mounting groove is attached to the surface of the mounting block.

Preferably, the fixing plate and the sealing plug are made of rubber, and the sealing plug is matched with the valve body.

Preferably, the thread groove is matched with the moving screw.

(III) advantageous effects

Compared with the prior art, the utility model provides a hydrostatic testing machine fastener of valve possesses following beneficial effect:

1. this hydrostatic testing machine fastener of valve, through setting up the bottom plate, the spout, the slider, the screw hole, the clamping screw, horizontal clamping structure is constituteed to movable plate and moving motor, carry out horizontal centre gripping to the valve body, set up the three-jaw chuck, the fixing base, the shifting chute, radial clamping structure is constituteed to removal frame and grip block, carry out radial centre gripping to the valve body, the cooperation is used, can carry out the omnidirectional centre gripping to the valve body fixedly, fixed effectual, prevent to take place around the testing process and rock, influence the normal detection of valve body.

2. This hydrostatic testing machine fastener of valve, through setting up the installation piece, the jam structure is constituteed to fixed plate and sealing plug, the horizontal clamping structure of cooperation carries out the sealing and blocks up to the valve body, conveniently detect, set up the movable groove, the joint piece, the joint groove, the auxiliary rod, the thread groove, the mobile screw, the joint structure is constituteed to spacing seat and handle, the cooperation mounting groove, the installation piece is used, can change the jam structure, change the sealing plug of equidimension model not, make the size of sealing plug and test valve's bore phase-match, be convenient for seal test valve at the in-process of test, promote the measuring accuracy.

Drawings

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

FIG. 2 is a schematic front sectional view of the fastening device of the present invention;

FIG. 3 is a schematic side sectional view of the fixing base structure of the present invention;

FIG. 4 is an enlarged schematic view of the structure of area A in FIG. 2 according to the present invention;

fig. 5 is an enlarged schematic view of the structure of the region B in fig. 3 according to the present invention.

In the figure: 1. a base plate; 2. a chute; 3. a slider; 4. a threaded hole; 5. clamping the screw rod; 6. moving the plate; 7. a moving motor; 8. a three-jaw chuck; 9. a fixed seat; 10. a moving groove; 11. a movable frame; 12. a clamping plate; 13. mounting grooves; 14. mounting blocks; 15. a fixing plate; 16. a sealing plug; 17. a movable groove; 18. a clamping block; 19. a clamping groove; 20. an auxiliary lever; 21. a thread groove; 22. moving the screw; 23. A limiting seat; 24. a handle; 25. the valve body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a fastening device of a hydrostatic valve testing machine comprises a bottom plate 1, a chute 2 is formed in the top of the bottom plate 1, two sliders 3 are movably mounted inside the chute 2, the chute 2 is attached to the surfaces of the sliders 3, the chute 2 and the sliders 3 are both of a T-shaped structure, the two sliders 3 are symmetrically arranged, the auxiliary sliders 3 and the movable plate 6 move, the movable plate 6 is fixedly connected to the tops of the sliders 3, threaded holes 4 are formed in the sliders 3, clamping screws 5 are movably connected to the insides of the threaded holes 4, a moving motor 7 is movably connected to one ends of the clamping screws 5, the clamping screws 5 are adapted to the threaded holes 4, threads at two ends of the clamping screws 5 are oppositely arranged, the sliders 3 and the sliders 6 are conveniently driven to move, a valve body 25 is transversely clamped, a three-jaw chuck 8 is fixedly mounted on one side of the movable plate 6, one side of the three-jaw chuck 8 is fixedly connected with a fixed seat 9, one side of the fixed seat 9 is provided with a plurality of moving grooves 10, one side of the three-jaw chuck 8 is movably connected with a plurality of moving frames 11, the bottom ends of the moving frames 11 are fixedly connected with clamping plates 12, one side of each clamping plate 12 is movably connected with a valve body 25, the number of the plurality of moving grooves 10 is three, the number of the plurality of moving frames 11 is three, the three moving frames 11 are distributed in an annular array, the moving grooves 10 correspond to the moving frames 11 one by one, the moving frames 11 are in an L-shaped structure, the valve body 25 is conveniently and radially clamped, the clamping effect is good, a transverse clamping structure is formed by arranging a bottom plate 1, a sliding groove 2, a sliding block 3, a threaded hole 4,

clamping screw rods

5 and 6 and a moving motor 7, the valve body 25 is transversely clamped, the three-jaw chuck 8, the fixed seat 9, the moving grooves 10, the moving frames 11 and the clamping plates 12 are formed into a radial clamping structure, the valve body 25 is radially clamped and used in a matched manner, the valve body 25 can be clamped and fixed in an omnibearing manner, the fixing effect is good, the situation that the valve body 25 shakes forwards and backwards in the test process is prevented, the normal detection of the valve body 25 is influenced, one side of the fixing seat 9 is provided with the mounting groove 13, the inside of the mounting groove 13 is movably connected with the mounting block 14, the mounting groove 13 is attached to the surface of the mounting block 14, the mounting block 14 is conveniently fixed, the fixing effect is good, one end of the mounting block 14 is fixedly connected with the fixing plate 15, one side of the fixing plate 15 is fixedly connected with the sealing plug 16, the fixing plate 15 and the sealing plug 16 are made of rubber, the sealing plug 16 is matched with the valve body 25, the test valve is conveniently sealed in the test process, the inside of the fixing seat 9 is provided with the movable groove 17, the inside of the movable groove 17 is movably provided with the clamping block 18, one side of the mounting block 14 is provided with the clamping groove 19, an auxiliary rod 20 is fixedly installed inside the movable groove 17, a thread groove 21 is formed inside the clamping block 18, a movable screw 22 is movably connected inside the thread groove 21, the thread groove 21 is matched with the movable screw 22 to conveniently drive the clamping block 18 to move and clamp, a limiting seat 23 is fixedly connected at one end of the movable screw 22, a handle 24 is fixedly connected at one end of the limiting seat 23, a blocking structure is formed by the installation block 14, the fixing plate 15 and the sealing plug 16, the valve body 25 is sealed and blocked by matching with a transverse clamping structure to facilitate detection, the movable groove 17, the clamping block 18, the clamping groove 19, the auxiliary rod 20, the thread groove 21, the movable screw 22, the limiting seat 23 and the handle 24 form a clamping structure which is matched with the installation groove 13 and the installation block 14 to replace the blocking structure, the sealing plugs 16 with different sizes and models are replaced, and the size of the sealing plug 16 is matched with the caliber of the test valve, the testing valve is convenient to seal in the testing process, and the testing precision is improved.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when in use, firstly, according to the caliber of a valve body 25 to be tested, a proper sealing plug 16 is selected to facilitate the sealing of the testing valve in the testing process, the mounting block 14 is placed in the mounting groove 13, the clamping groove 19 corresponds to the clamping block 18, the movable groove 17, the clamping block 18, the clamping groove 19, the auxiliary rod 20, the thread groove 21, the movable screw 22, the limiting seat 23 and the handle 24 form a clamping structure, the movable screw 22 is driven to rotate by screwing the handle 24, the clamping block 18 can be driven to move under the assistance of the auxiliary rod 20, the mounting block 14 and the sealing plug 16 are fixed by the matching of the clamping block 18 and the clamping groove 19, the sealing plug 16 can be integrally arranged, the sealing plugs 16 with different sizes and models can be replaced, the size of the sealing plug 16 is matched with the caliber of the testing valve, the sealing of the testing valve in the testing process is facilitated, and the testing precision is improved, the valve body 25 is placed between the two moving plates 6, the pipe orifice of the valve body 25 corresponds to the sealing plug 16, a transverse clamping structure is formed by the bottom plate 1, the sliding groove 2, the sliding block 3, the threaded hole 4, the clamping screw 5, the moving plates 6 and the moving motor 7, the moving motor 7 drives the clamping screw 5 to rotate, the clamping screw 5 is matched with the threaded hole 4, threads at two ends of the clamping screw 5 are oppositely arranged, the two moving plates 6 are driven to move oppositely under the matching assistance of the sliding groove 2 and the sliding block 3, the valve body 25 is transversely clamped by matching with the blocking structure, a radial clamping structure is formed by the three-jaw chuck 8, the fixed seat 9, the moving groove 10, the moving frame 11 and the clamping plate 12, the three-jaw chuck 8 can drive the moving frame 11 to move, the moving frame 11 drives the clamping plate 12, the valve body 25 is radially clamped and used in a matching way, can carry out the omnidirectional centre gripping to valve body 25 fixed, fixed effectual, prevent to take place around the experimentation and rock, influence the normal detection of valve body 25, wherein be designed with the pore with valve body 25 intercommunication in the sealing plug 16 of one end, the inside chamber of valve body 25 says and can directly be connected with hydraulic pressure pipeline through these pores like this, tests valve body 25.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hydrostatic testing machine fastener of valve, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is provided with a sliding groove (2), the inside of the sliding groove (2) is movably provided with two sliding blocks (3), the top of each sliding block (3) is fixedly connected with a movable plate (6), one side of each movable plate (6) is fixedly provided with a three-jaw chuck (8), one side of each three-jaw chuck (8) is fixedly connected with a fixed seat (9), one side of each fixed seat (9) is provided with a plurality of movable grooves (10), one side of each three-jaw chuck (8) is movably connected with a plurality of movable frames (11), the bottom of each movable frame (11) is fixedly connected with a clamping plate (12), one side of each clamping plate (12) is movably connected with a valve body (25), one side of each fixed seat (9) is provided with a mounting groove (13), the inside of each mounting groove (13) is movably connected with a mounting block (14), and one end of each mounting block (14) is fixedly connected with a fixed plate (15), one side fixedly connected with sealing plug (16) of fixed plate (15), movable groove (17) have been seted up to the inside of fixing base (9), the inside movable mounting of movable groove (17) has joint piece (18), joint groove (19) have been seted up to one side of installation piece (14), the inside fixed mounting of movable groove (17) has auxiliary rod (20), and thread groove (21) have been seted up to the inside of joint piece (18), the inside swing joint of thread groove (21) has removal screw rod (22), the one end fixedly connected with spacing seat (23) of removal screw rod (22), the one end fixedly connected with handle (24) of spacing seat (23).

2. The fastening device of the hydrostatic testing machine for the valve according to claim 1, wherein: spout (2) and slider (3) surface laminating, spout (2) and slider (3) are T type structure, two slider (3) are the symmetry and set up.

3. The fastening device of the hydrostatic testing machine for the valve according to claim 1, wherein: threaded hole (4) are all seted up to the inside of slider (3), the inside swing joint of screw hole (4) has clamping screw (5), the one end swing joint of clamping screw (5) has moving motor (7), clamping screw (5) and screw hole (4) looks adaptation, the screw thread at clamping screw (5) both ends is opposite setting.

4. The fastening device of the hydrostatic testing machine for the valve according to claim 1, wherein: it is a plurality of the quantity of shifting chute (10) is three, and is a plurality of the quantity of removing frame (11) is three, and is three remove frame (11) and be cyclic annular array distribution, shifting chute (10) and removal frame (11) one-to-one, it is L type structure to remove frame (11).

5. The fastening device of the hydrostatic testing machine for the valve according to claim 1, wherein: the mounting groove (13) is attached to the surface of the mounting block (14).

6. The fastening device of the hydrostatic testing machine for the valve according to claim 1, wherein: the fixing plate (15) and the sealing plug (16) are made of rubber, and the sealing plug (16) is matched with the valve body (25).

7. The fastening device of the hydrostatic testing machine for the valve according to claim 1, wherein: the thread groove (21) is matched with the movable screw rod (22).