CN213363741U - Auxiliary device for measuring outer diameter of valve plate of butterfly valve - Google Patents
Auxiliary device for measuring outer diameter of valve plate of butterfly valve Download PDFInfo
- Publication number
- CN213363741U CN213363741U CN202021900622.7U CN202021900622U CN213363741U CN 213363741 U CN213363741 U CN 213363741U CN 202021900622 U CN202021900622 U CN 202021900622U CN 213363741 U CN213363741 U CN 213363741U
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- auxiliary device
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- 238000005096 rolling process Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 15
- 238000005259 measurement Methods 0.000 abstract description 15
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses a butterfly valve plate external diameter measures auxiliary device, establish the collar on the valve plate body including the cover, fixed mounting has two installation pieces on the collar, and two installation pieces set up for the symmetry, two all rotate in the installation piece and be connected with the ring gear, all be equipped with the spout between collar and two installation pieces, and equal sliding connection has ball screw in two spouts, two ball screw extends to the equal fixed mounting of the intra-annular one end of installation and has the annular plate, two ball screw is threaded connection with two ring gears, two all be equipped with the recess on the installation piece, and two recesses are corresponding with two ring gears respectively, install the regulation structure on the collar. Has the advantages that: the utility model discloses can keep the stability between valve plate and the measuring device, avoid leading to the not good problem of measuring result because of its removal, measurement accuracy is comparatively accurate, and is comparatively simple and convenient to the measurement operation of its different positions, has improved work efficiency.
Description
Technical Field
The utility model relates to a technical field is measured to the valve plate, especially relates to a butterfly valve plate external diameter measures auxiliary device.
Background
The butterfly valve is also called as a flap valve, which is a regulating valve with a relatively simple structure and used for controlling opening and closing of media in a low-pressure pipeline, and the sealing reliability of the valve is particularly important for occasions needing frequent opening and closing.
Present valve plate size measurement operation is accomplished through slide caliper rule more, however the detection numerical value of this kind of measuring method gained easily rocks the production deviation because of the staff hand, and often the precision is not high, and the staff need constantly adjust the position of slide caliper rule on the valve plate and carry out multiunit data measurement and compare, and operation mode is comparatively complicated, and work efficiency remains to be improved.
Disclosure of Invention
The utility model aims at solving the problem existing in the prior art and providing an auxiliary device for measuring the outer diameter of a valve plate of a butterfly valve.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a butterfly valve plate external diameter measures auxiliary device, establishes the collar on the valve plate body including the cover, fixed mounting has two installation pieces on the collar, and two installation pieces set up for the symmetry, two all rotate in the installation piece and be connected with the ring gear, all be equipped with the spout between collar and two installation pieces, and equal sliding connection has ball screw in two spouts, two ball screw extends to the equal fixed mounting of the intra-annular one end of installation and has the annular slab, two ball screw and two ring gears are threaded connection, two all be equipped with the recess on the installation piece, and two recesses are corresponding with two ring gears respectively, install the regulation structure on the collar, two measurement structure are installed to the symmetry on the inner wall of collar.
In foretell butterfly valve plate external diameter measurement auxiliary device, adjust the structure and become by adjustable ring, regulation pole, two racks, two connecting blocks, two spread grooves and a plurality of stop block group, adjustable ring sliding sleeve establishes on the collar, two the equal fixed mounting of rack is on the lateral wall of adjustable ring, and two racks mesh with two ring gears respectively, two the connecting block symmetry is installed on the inner wall of adjustable ring, two the spread groove symmetry is established on the lateral wall of collar, and two spread grooves cooperate with two connecting blocks respectively, and is a plurality of the stopper is fixed mounting respectively on the upper and lower lateral wall of two spread grooves, and the minimum interval of every two position corresponding stoppers all is less than or equal to the height of connecting block, adjust pole fixed mounting on the adjustable ring.
In foretell butterfly valve plate external diameter measurement auxiliary device, measurement structure comprises flexible groove, pressure sensor, fixed block, pressure spring, application of force pole and measuring stick, flexible groove is seted up on the inner wall of collar, pressure sensor fixed mounting is on the diapire in flexible groove, the fixed block passes through pressure spring sliding connection at flexible inslot, the application of force pole is installed in the one end that the fixed block is close to pressure sensor, measuring stick fixed mounting is at the other end of fixed block.
In the auxiliary device for measuring the outer diameter of the valve plate of the butterfly valve, the fixing block is provided with a vertical groove matched with the force application rod, and a spring is arranged between the vertical groove and the force application rod.
In foretell butterfly valve plate external diameter measurement auxiliary device, the annular plate lower extreme all with be equipped with a plurality of slots, and all roll connection has the ball in every slot, the lower extreme of measuring stick also is equipped with the slot, and also roll connection has the ball in this slot.
Compared with the prior art, the utility model discloses the advantage lies in:
through the cooperation of adjusting structure and ring gear, be convenient for control fixed and the separating operation between valve plate body and the collar, when needs measure its external diameter, can keep its and measuring device between stability, avoid leading to the not good problem of measuring result because of its removal, improved measurement accuracy.
Through the cooperation of pressure sensor and application of force pole, can be when the valve plate body rotates in the collar, measure the operation to the external diameter of its different positions, the operating mode is comparatively simple and convenient, and work efficiency is higher, and whether accessible pressure sensor measurement value change judgement valve plate body external diameter size is qualified, has further ensured measurement accuracy.
Through the cooperation of spring and perpendicular groove, can make the measuring staff carry out the external diameter to the valve plate body of unidimensional not and measure, can improve the device's application scope to a certain extent.
To sum up, the utility model discloses can keep the stability between valve plate and the measuring device, avoid leading to the not good problem of measuring result because of its removal, measurement accuracy is comparatively accurate, and is comparatively simple and convenient to its measurement operation in different positions, has improved work efficiency.
Drawings
Fig. 1 is a schematic structural view of an auxiliary device for measuring the outer diameter of a valve plate of a butterfly valve according to the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is an enlarged view of the structure of portion A in FIG. 1;
FIG. 4 is an enlarged view of the structure of part B in FIG. 2;
fig. 5 is an enlarged view of the structure of the portion C in fig. 4.
In the figure: the valve plate comprises a valve plate body 1, a mounting ring 2, a mounting block 3, a sliding groove 4, a ball screw 5, a ring plate 6, a gear ring 7, an adjusting ring 8, a rack 9, a connecting block 10, a connecting groove 11, a limiting block 12, an adjusting rod 13, a telescopic groove 14, a pressure sensor 15, a fixed block 16, a pressure spring 17, a vertical groove 18, a force application rod 19, a spring 20, a measuring rod 21 and a ball 22.
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, an auxiliary device for measuring the outer diameter of a valve plate of a butterfly valve comprises a mounting ring 2 sleeved on a valve plate body 1, wherein two mounting blocks 3 are fixedly mounted on the mounting ring 2, the two mounting blocks 3 are symmetrically arranged, gear rings 7 are rotatably connected in the two mounting blocks 3, sliding grooves 4 are formed between the mounting ring 2 and the two mounting blocks 3, ball screws 5 are slidably connected in the two sliding grooves 4, an annular plate 6 is fixedly mounted at one end of each of the two ball screws 5 extending into the mounting ring 2, and the two ball screws 5 are in threaded connection with the two gear rings 7;
the above is noteworthy:
when two ring gears 7 rotate clockwise, can make two ball screw 5 be close to the direction of valve plate body 1 simultaneously to make two annular plate 6 intervals reduce, carry out the centre gripping to valve plate body 1, realize its and the mounting ring 2 between fixed.
All be equipped with the recess on two installation pieces 3, and two recesses are corresponding with two ring gears 7 respectively, install on the collar 2 and adjust the structure, adjust the structure by adjustable ring 8, adjust pole 13, two racks 9, two connecting blocks 10, two spread grooves 11 and a plurality of stopper 12 are constituteed, through the design of adjusting the structure, be convenient for control simultaneously to the rotation condition of two ring gears 7, thereby make fixed and the separation operation between valve plate body 1 and the collar 2 change the realization.
The adjustable ring 8 slip cover is established on collar 2, two equal fixed mounting of rack 9 are on the lateral wall of adjustable ring 8, and two racks 9 mesh with two ring gears 7 respectively mutually, when adjustable ring 8 is close to installation piece 3 on collar 2, can make two racks 9 drive two ring gears 7 and carry out clockwise rotation simultaneously, thereby can realize the fixed operation of valve plate body 1 with collar 2, otherwise, when adjustable ring 8 keeps away from installation piece 3, then can make valve plate body 1 and collar 2 separate, be convenient for take out it.
Two connecting blocks 10 symmetry are installed on the inner wall of adjustable ring 8, and two spread groove 11 symmetries are established on the lateral wall of collar 2, and two spread grooves 11 cooperate with two connecting blocks 10 respectively, through the cooperation of connecting block 10 with spread groove 11, can prescribe a limit to the direction that adjusting ring 8 removed on collar 2.
A plurality of stopper 12 respectively fixed mounting on the upper and lower lateral wall of two spread grooves 11, and per two position corresponding stopper 12's minimum interval all less than or equal to connecting block 10's height, the benefit of size design here lies in can making stopper 12 apply certain resistance to the removal of connecting block 10 in spread groove 11, avoid when not exerting external force to adjusting ring 8, because of its position removes the not good problem of valve plate body 1 and 2 linkage effects of installing ring, adjust pole 13 fixed mounting on adjusting ring 8.
The inner wall of the mounting ring 2 is symmetrically provided with two measuring structures, and each measuring structure consists of a telescopic groove 14, a pressure sensor 15, a fixed block 16, a pressure spring 17, a force application rod 19 and a measuring rod 21;
the above is noteworthy:
the telescopic groove 14 is formed in the inner wall of the mounting ring 2, the pressure sensor 15 is fixedly mounted on the bottom wall of the telescopic groove 14, the fixing block 16 is connected into the telescopic groove 14 in a sliding mode through the pressure spring 17, the force application rod 19 is mounted at one end, close to the pressure sensor 15, of the fixing block 16, the measuring rod 21 is fixedly mounted at the other end of the fixing block 16, after the valve plate body 1 and the mounting ring 2 are fixed, the measuring rod 21 is in contact with the outer wall of the valve plate body, the force application rod 19 is made to be in contact with the pressure sensor 15 to apply pressure to the pressure sensor, the pressure is a reference value, the measuring rod 21 can move around the circumference of the valve plate body by rotating the valve plate body 1, in the process, if the surface size of the valve plate body 1 is deviated, the pressure value applied to the pressure sensor 15 by the force application rod 19 can be changed.
The fixed block 16 is provided with a vertical groove 18 matched with the force application rod 19, a spring 20 is arranged between the vertical groove 18 and the force application rod 19, the force application rod 19 has a certain moving space when the outer diameter of the valve plate body 1 with different sizes is measured, but the pressure applied by the force application rod 15 can be changed due to the deformation of the spring 20, so that the accuracy of measured data can be ensured, and the application range of the device can be improved.
6 lower extremes of annular plate all with be equipped with a plurality of circular slots, and every circular slot in all roll connection have ball 22, the lower extreme of measuring stick 21 also is equipped with the circular slot, and this circular slot in also roll connection have ball 22, can avoid when rotating valve plate body 1 and measuring its footpath, because of annular plate 6 and measuring stick 21 rather than the great obstructed problem of removal that leads to of frictional force, ensure that measurement operation goes on smoothly.
The pressure sensor 15 may specifically be a pressure sensor of the MPX2102AP model.
Claims (5)
1. The auxiliary device for measuring the outer diameter of the valve plate of the butterfly valve comprises a mounting ring (2) sleeved on a valve plate body (1), and is characterized in that two mounting blocks (3) are fixedly mounted on the mounting ring (2), the two mounting blocks (3) are symmetrically arranged, gear rings (7) are rotatably connected in the two mounting blocks (3), sliding grooves (4) are formed between the mounting ring (2) and the two mounting blocks (3), ball screws (5) are slidably connected in the two sliding grooves (4), one ends of the two ball screws (5) extending into the mounting ring (2) are fixedly provided with annular plates (6), the two ball screws (5) and the two gear rings (7) are in threaded connection, grooves are formed in the two mounting blocks (3) and correspond to the two gear rings (7) respectively, an adjusting structure is mounted on the mounting ring (2), two measuring structures are symmetrically arranged on the inner wall of the mounting ring (2).
2. The auxiliary device for measuring the outer diameter of the valve plate of the butterfly valve according to claim 1, wherein the adjusting structure comprises an adjusting ring (8), an adjusting rod (13), two racks (9), two connecting blocks (10), two connecting grooves (11) and a plurality of limiting blocks (12), the adjusting ring (8) is slidably sleeved on the mounting ring (2), the two racks (9) are fixedly mounted on the side wall of the adjusting ring (8), the two racks (9) are respectively engaged with the two gear rings (7), the two connecting blocks (10) are symmetrically mounted on the inner wall of the adjusting ring (8), the two connecting grooves (11) are symmetrically arranged on the side wall of the mounting ring (2), the two connecting grooves (11) are respectively matched with the two connecting blocks (10), the limiting blocks (12) are respectively fixedly mounted on the upper and lower side walls of the two connecting grooves (11), and the minimum distance between every two corresponding limiting blocks (12) is less than or equal to the height of the connecting block (10), and the adjusting rod (13) is fixedly arranged on the adjusting ring (8).
3. The auxiliary device for measuring the outer diameter of the valve plate of the butterfly valve according to claim 2, wherein the measuring structure comprises a telescopic groove (14), a pressure sensor (15), a fixed block (16), a pressure spring (17), a force applying rod (19) and a measuring rod (21), the telescopic groove (14) is formed in the inner wall of the mounting ring (2), the pressure sensor (15) is fixedly installed on the bottom wall of the telescopic groove (14), the fixed block (16) is slidably connected in the telescopic groove (14) through the pressure spring (17), the force applying rod (19) is installed at one end, close to the pressure sensor (15), of the fixed block (16), and the measuring rod (21) is fixedly installed at the other end of the fixed block (16).
4. The auxiliary device for measuring the outer diameter of the valve plate of the butterfly valve according to claim 3, wherein the fixing block (16) is provided with a vertical groove (18) matched with the force application rod (19), and a spring (20) is arranged between the vertical groove (18) and the force application rod (19).
5. The auxiliary device for measuring the outer diameter of the valve plate of the butterfly valve according to claim 3, wherein the lower end of the annular plate (6) is provided with a plurality of circular grooves, each circular groove is connected with a ball (22) in a rolling manner, the lower end of the measuring rod (21) is also provided with a circular groove, and the ball (22) is also connected in the circular groove in a rolling manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021900622.7U CN213363741U (en) | 2020-09-03 | 2020-09-03 | Auxiliary device for measuring outer diameter of valve plate of butterfly valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021900622.7U CN213363741U (en) | 2020-09-03 | 2020-09-03 | Auxiliary device for measuring outer diameter of valve plate of butterfly valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213363741U true CN213363741U (en) | 2021-06-04 |
Family
ID=76148969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021900622.7U Expired - Fee Related CN213363741U (en) | 2020-09-03 | 2020-09-03 | Auxiliary device for measuring outer diameter of valve plate of butterfly valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213363741U (en) |
-
2020
- 2020-09-03 CN CN202021900622.7U patent/CN213363741U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210604 |