CN210081532U

CN210081532U - Stable type fastening device for hydrostatic testing machine of valve

Info

Publication number: CN210081532U
Application number: CN201920437776.8U
Authority: CN
Inventors: 李正齐; 李心正
Original assignee: Henan Zhonghengxin Gas Equipment Co Ltd
Current assignee: Henan Zhonghengxin Gas Equipment Co ltd
Priority date: 2019-04-02
Filing date: 2019-04-02
Publication date: 2020-02-18
Anticipated expiration: 2029-04-02

Abstract

The utility model belongs to the technical field of test machinery, in particular to a stable fastening device for a hydrostatic testing machine of a valve, which comprises a base, wherein one end of the base is fixedly connected with a first fixed plate, the other end of the base is fixedly connected with a second fixed plate, the first fixed plate is fixedly connected with a fixed connecting block, and the right side surface of the fixed connecting block is hermetically connected with a flange on the valve through a sealing gasket; through setting up the base, the fixed connection piece, the slider, the valve, compress tightly the connecting block, sliding pressure plate, the hole, a screw thread section of thick bamboo, first screw thread post, first thread bush, including a motor, an end cap, a controller, and a cover plate, the slip table, the spout, the slider, second screw thread post, biax motor and compact heap, cooperation through between each structure, can fasten the valve, reduce the probability of the unexpected condition of valve appearance in the test procedure, this device adaptation fastens the valve of different models simultaneously, thereby realized detecting the valve of different models, the practicality of device has been improved.

Description

Stable type fastening device for hydrostatic testing machine of valve

Technical Field

The utility model belongs to the technical field of test machine, concretely relates to hydrostatic testing machine fastener of stable form 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.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a hydrostatic testing machine fastener of stable form valve has the valve that adapts to different models and fastens to realized detecting the valve of different models, can carry out good fastening, characteristics such as convenient test to the valve simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a stable fastening device for a hydrostatic valve testing machine comprises a base, wherein one end of the base is fixedly connected with a first fixing plate, the other end of the base is fixedly connected with a second fixing plate, a fixing connecting block is fixedly connected onto the first fixing plate, the right side face of the fixing connecting block is in sealing connection with a flange on a valve through a sealing gasket, a flange at the other end of the valve is in sealing connection with a pressing connecting block through a sealing gasket, the pressing connecting block is fixedly connected onto one side of a sliding pressing plate, two holes are formed in the sliding pressing plate, a sliding rod penetrates through the hole in the sliding pressing plate to be fixedly connected with the first fixing plate and the second fixing plate, a threaded cylinder is fixedly connected onto the other side face of the sliding pressing plate, the inner surface of the threaded cylinder is in threaded connection with the outer surface of a first threaded column, a first threaded sleeve is embedded into the second fixing, fixedly connected with set casing on the second fixed plate, set casing internal surface fixedly connected with motor, the first screw thread post of output fixedly connected with of motor, be provided with the slip table on the base, the spout has been seted up to the slip table bottom, be provided with two sliders on the slip table, slider and spout sliding connection, it has the second thread bush to inlay on the slider, the internal surface of second thread bush and the surface threaded connection of second screw thread post, second screw thread post is provided with two, and with the output fixed connection of biax motor, biax motor fixed connection is on the slip table.

Preferably, the two sliding blocks are fixedly connected with a pressing block on one side face close to each other, and the pressing block is made of rubber materials.

Preferably, the two sliding rods are positioned on the vertical middle line of the first fixing plate, and the sliding rod at the lower part of the first fixing plate is positioned on the double-shaft motor.

Preferably, the sliding table is T-shaped.

Preferably, a pore passage connected with the valve is arranged in the compression connecting block.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, through setting up base, first fixed plate, fixed connection block, slider, valve, compressing tightly the connecting block, sliding pressure plate, hole, thread cylinder, first screw post, first thread bush, second fixed plate, set casing, motor, slip table, spout, slider, second screw post, second thread bush, biax motor and compact heap, the valve that awaits measuring can be through control motor work when assembling, adjust the sliding pressure plate to the opposite side first, fix the valve on the fixed connection block, then use the motor to pass through first screw post and revolve in the thread cylinder, promote the sliding pressure plate, compress tightly the connecting block on the valve flange, this kind of connected mode makes the valve have sufficient operating space when assembling, can also exert a horizontal pressure to the valve to compress tightly the valve simultaneously, control biax motor work makes the second thread bush move on the second screw post, make two sliders be close to the valve, step up the valve, the contact pressure that the compact heap can be applyed to the valve flange for rubber materials increases gradually simultaneously, through the cooperation between each structure, can fasten the valve, reduces the probability that the unexpected condition appears in the valve in the testing process, and this device adaptation fastens the valve of different models simultaneously to realized detecting the valve of different models, improved the practicality of device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a front view of the present invention;

fig. 2 is a partial front view of the structure of the present invention;

in the figure: 1. a base; 2. a first fixing plate; 3. fixing a connecting block; 4. a slide bar; 5. a valve; 6. Compressing the connecting block; 7. a sliding platen; 8. an aperture; 9. a threaded barrel; 10. a first threaded post; 11. a first threaded sleeve; 12. a second fixing plate; 13. a stationary case; 14. a motor; 15. a sliding table; 16. a chute; 17. a slider; 18. a second threaded post; 19. a second threaded sleeve; 20. a double-shaft motor; 21. and (5) a compression block.

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.

Examples

Referring to fig. 1-2, the present invention provides the following technical solutions: a stable fastening device for a hydrostatic testing machine of a valve comprises a base 1, wherein one end of the base 1 is fixedly connected with a first fixing plate 2, the other end of the base 1 is fixedly connected with a second fixing plate 12, a fixed connecting block 3 is fixedly connected onto the first fixing plate 2, the right side surface of the fixed connecting block 3 is in sealing connection with a flange on a valve 5 through a sealing gasket, the flange at the other end of the valve 5 is in sealing connection with a compression connecting block 6 through a sealing gasket, the compression connecting block 6 is fixedly connected onto one side of a sliding pressure plate 7, two holes 8 are formed in the sliding pressure plate 7, a sliding rod 4 penetrates through the hole 8 in the sliding pressure plate 7 to be fixedly connected with the first fixing plate 2 and the second fixing plate 12, a threaded cylinder 9 is fixedly connected onto the other side surface of the sliding pressure plate 7, the inner surface, the first threaded column 10 rotates in the threaded cylinder 9 to push the sliding pressure plate 7 to press the pressing connecting block 6 on a flange of the valve 5, the connecting mode enables the valve 5 to have enough operating space during assembly, meanwhile, a transverse pressure can be applied to the valve 5 to press the valve 5 tightly, a first threaded sleeve 11 is embedded on the second fixing plate 12, the inner surface of the first threaded sleeve 11 is in threaded connection with the outer surface of the first threaded column 10, a fixing shell 13 is fixedly connected on the second fixing plate 12, a motor 14 is fixedly connected on the inner surface of the fixing shell 13, the output end of the motor 14 is fixedly connected with the first threaded column 10, a sliding table 15 is arranged on the base 1, a sliding groove 16 is formed in the bottom of the sliding table 15, two sliding blocks 17 are arranged on the sliding table 15, the sliding blocks 17 are in sliding connection with the sliding groove 16, a second threaded sleeve 19 is embedded on the sliding blocks 17, the internal surface of second thread bush 19 and the surface threaded connection of second thread post 18, second thread bush 19 moves on second thread post 18, makes two sliders 17 be close to valve 5, steps up valve 5, and the contact pressure that simultaneously compact heap 21 can apply valve 5 flange for rubber materials increases gradually, second thread post 18 is provided with two, and with double-shaft motor 20's output fixed connection, double-shaft motor 20 fixed connection is on slip table 15.

Specifically, the two sliding blocks 17 are fixedly connected with a pressing block 21 on one side surface close to each other, and the pressing block 21 is made of rubber materials.

Specifically, the two sliding rods 4 are located on a vertical middle line of the first fixing plate 2, and the sliding rod 4 at the lower part of the first fixing plate 2 is located above the dual-axis motor 20.

Specifically, the sliding table 15 is T-shaped.

Specifically, the compressing connecting block 6 is provided with a pore channel connected with the valve 5, so that a cavity channel inside the valve 5 can be directly connected with a hydraulic pipeline through the pore channel, and can also be accessed to a pressure detection device through the pore channel.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, at first work through motor 14, adjust the opposite side with sliding plate 7 earlier, fix valve 5 on fixed connection piece 3, then use motor 14 to pass through first screw thread post 10 at the internal rotation of a screw thread section of thick bamboo 9, promote sliding plate 7 and slide on slide bar 4, fasten valve 5, then control double-shaft motor 20 work, make second screw thread post 18 rotate, let second thread bush 19 remove on second screw thread post 18, make slider 17 slide on slip table 15, compact heap 21 compresses tightly valve 5, it has the pore that communicates with valve 5 to compress tightly to be designed in the connecting block 6, the inside chamber way of valve 5 can be directly be connected with hydraulic pressure pipeline through these pores like this, also can come into pressure measurement equipment through this pore.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hydrostatic testing machine fastener of stable form valve, includes base (1), its characterized in that: one end of the base (1) is fixedly connected with a first fixing plate (2), the other end of the base (1) is fixedly connected with a second fixing plate (12), a fixed connecting block (3) is fixedly connected onto the first fixing plate (2), the right side face of the fixed connecting block (3) is hermetically connected with a flange on the valve (5) through a sealing gasket, a flange at the other end of the valve (5) is hermetically connected with a pressing connecting block (6) through a sealing gasket, the pressing connecting block (6) is fixedly connected onto one side of a sliding pressing plate (7), two holes (8) are formed in the sliding pressing plate (7), a sliding rod (4) penetrates through the hole (8) in the sliding pressing plate (7) to be fixedly connected with the first fixing plate (2) and the second fixing plate (12), a threaded cylinder (9) is fixedly connected onto the other side face of the sliding pressing plate (7), and the inner surface of the threaded cylinder (9) is in threaded connection, inlay on second fixed plate (12) and have first thread bush (11), the internal surface of first thread bush (11) and the surface threaded connection of first screw thread post (10), fixedly connected with set casing (13) on second fixed plate (12), set casing (13) internal surface fixedly connected with motor (14), the output fixedly connected with first screw thread post (10) of motor (14), be provided with slip table (15) on base (1), spout (16) have been seted up to slip table (15) bottom, be provided with two slider (17) on slip table (15), slider (17) and spout (16) sliding connection, it has second thread bush (19) to inlay on slider (17), the internal surface of second thread bush (19) and the surface threaded connection of second screw thread post (18), second screw thread post (18) are provided with two, and with the output fixed connection of biax motor (20), biax motor (20) fixed connection is on slip table (15).

2. The stable type valve hydrostatic testing machine fastening device of claim 1, characterized in that: and one side surface of each of the two sliding blocks (17) which is close to each other is fixedly connected with a pressing block (21), and the pressing blocks (21) are made of rubber materials.

3. The stable type valve hydrostatic testing machine fastening device of claim 1, characterized in that: the two sliding rods (4) are positioned on the vertical middle line of the first fixing plate (2), and the sliding rod (4) at the lower part of the first fixing plate (2) is positioned on the double-shaft motor (20).

4. The stable type valve hydrostatic testing machine fastening device of claim 1, characterized in that: the sliding table (15) is T-shaped.

5. The stable type valve hydrostatic testing machine fastening device of claim 1, characterized in that: and a pore passage connected with the valve (5) is arranged in the compression connecting block (6).