CN209117269U - Rotary ceramic valve core air tightness test mechanism - Google Patents
Rotary ceramic valve core air tightness test mechanism Download PDFInfo
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- CN209117269U CN209117269U CN201821639426.1U CN201821639426U CN209117269U CN 209117269 U CN209117269 U CN 209117269U CN 201821639426 U CN201821639426 U CN 201821639426U CN 209117269 U CN209117269 U CN 209117269U
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- spool
- mouth
- water jacket
- rotation
- valve core
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Abstract
The utility model provides a kind of rotary ceramic valve core air tightness test mechanism.It includes rotation-indexing table, the rotation-indexing table is equipped with several along the circumferentially-spaced examination water jacket part being uniformly arranged of rotation-indexing table, the examination water jacket part includes that the spool that can be moved back and forth along the vertical direction holds down assembly, the end that spool holds down assembly is connected with examination water jacket, the examination water jacket is equipped with air inlet and air outlet, it tries to be equipped with air-leakage test bar in water jacket, the air-leakage test bar is equipped with spool press fitting mouth and gas leakage mouth, the spool press fitting mouth is connected to gas leakage mouth, the air inlet connection spool is pressed mouth, the gas leakage mouth connects gas outlet.This utility model is suitable for ceramic cartridge air-leakage test, and detection accuracy is high.
Description
Technical field
The utility model belongs to technical field of mechanical processing, is related to a kind of rotary ceramic valve core air tightness test mechanism.
Background technique
Ceramic material tensile strength is high, be unlikely to deform, high temperature resistant, low temperature resistant, wear-resistant, incorrosive characteristic determine pottery
The excellent sealing performance of ceramic material.Ceramic cartridge is being manufactured in valve, having excellent anticorrosion and highly resistance to wait performance
In the process, part spool can be caused to have leakage due to technique or design, how detects whether ceramic cartridge leaks, is valve
It has to solve the problems, such as in door manufacture.
The prior art is usually the progress leak test detection after the completion of valve with ceramic cartridge entirely produces, rather than straight
Connect whether detection ceramic cartridge leaks, the valve completed which results in assembly needs to dismount again, and the production cost of enterprise mentions
It is high.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, providing a kind of rotary ceramic valve core air tightness test mechanism.
In order to achieve the above objectives, the utility model uses following technical proposal:
A kind of rotary ceramic valve core air tightness test mechanism, including rotation-indexing table are set on the rotation-indexing table
Have several along the circumferentially-spaced examination water jacket part being uniformly arranged of rotation-indexing table, the examination water jacket part includes can be past along the vertical direction
The spool moved again holds down assembly, and the end that spool holds down assembly is connected with examination water jacket, and the examination water jacket is equipped with air inlet
And gas outlet, examination water jacket is interior to be equipped with air-leakage test bar, and the air-leakage test bar is equipped with spool press fitting mouth and gas leakage mouth,
The spool press fitting mouth is connected to gas leakage mouth, and the air inlet connection spool is pressed mouth, and the gas leakage mouth connects gas outlet.
In above-mentioned rotary ceramic valve core air tightness test mechanism, the air-leakage test bar and examination water jacket spiral shell
It connects, air-leakage test bar includes hollow valve rod, and valve rod one end is connected to air inlet, and the other end is connected to spool and is pressed mouth, described
There is hollow runner, runner connects gas outlet between gas leakage mouth and examination water jacket inner wall.
In above-mentioned rotary ceramic valve core air tightness test mechanism, the gas leakage stomatodeum sinks into air-leakage test bar
Inner wall, spool press fitting mouth top are connected to gas leakage mouth.
In above-mentioned rotary ceramic valve core air tightness test mechanism, the air-leakage test bar is equipped with positioning
Ring.
In above-mentioned rotary ceramic valve core air tightness test mechanism, rotation-indexing table is equipped with examination water jacket part one by one
Corresponding spool clamps hole, and the spool press fitting mouth is corresponding with spool clamping hole.
In above-mentioned rotary ceramic valve core air tightness test mechanism, the spool press fitting mouth is equipped in a ring
Rotate step, the rotation-indexing table, which is equipped with, to be clamped hole with spool and rotate in a circumferential direction correspondingly device.
In above-mentioned rotary ceramic valve core air tightness test mechanism, the device that rotates in a circumferential direction includes being fixed on rotation
Rotary cylinder on index dial, and the rotary shaft of connection rotary cylinder output shaft, the rotary shaft are inserted into spool clamping
Kong Zhong.
In above-mentioned rotary ceramic valve core air tightness test mechanism, the axial line and spool of the rotary shaft are pressed
The axial line of mouth is overlapped, and spool press fitting mouth is located above rotary shaft.
In above-mentioned rotary ceramic valve core air tightness test mechanism, the rotary shaft is equipped with taper chuck.
In above-mentioned rotary ceramic valve core air tightness test mechanism, the spool holds down assembly including being fixed on rotation
Turn the cylinder block on index dial, and the compression cylinder being fixed on cylinder block, the output axis connection of compression cylinder tries water jacket.
Compared with prior art, utility model has the advantages that
It is reasonable in design, suitable for detecting the air-tightness of ceramic cartridge, air-tightness can be rejected before valve is unassembled
Underproof ceramic cartridge, this part ceramic cartridge is mounted on valve, to save installation procedure, reduces entreprise cost.
By the way that the device that rotates in a circumferential direction is arranged, the silicone oil inside ceramic cartridge is set uniformly to scatter, to improve detection process
Accuracy rate.
The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of air-leakage test bar.
Fig. 3 is the schematic diagram of internal structure of the utility model.
Fig. 4 is the partial exploded view of the utility model.
In figure: rotation-indexing table 1, examination water jacket part 2, spool hold down assembly 3, examination water jacket 4, air inlet 5, gas outlet 6, gas
Close property detection bar 7, spool press fitting mouth 8, gas leakage mouth 9, valve rod 10, positioning ring 11, spool clamp hole 12, rotate step 13, is circumferential
Rotator 14, rotary cylinder 15, rotary shaft 16, taper chuck 17, cylinder block 18, compression cylinder 19.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
As shown in Figs 1-4, a kind of rotary ceramic valve core air tightness test mechanism, including rotation-indexing table 1, the rotation
Turn index dial 1 equipped with several along the circumferentially-spaced examination water jacket part 2 being uniformly arranged of rotation-indexing table 1, the examination water jacket part 2
Spool including that can move back and forth along the vertical direction holds down assembly 3, and hold down assembly 3 end of spool is connected with examination water jacket 4, described
Examination water jacket 4 be equipped with air inlet 5 and gas outlet 6, examination water jacket 4 in be equipped with air-leakage test bar 7, the air-leakage test
Bar 7 is equipped with spool press fitting mouth 8 and gas leakage mouth 9, and the spool press fitting mouth 8 is connected to gas leakage mouth 9, and the air inlet 5 connects
Spool is pressed mouth 8, and the gas leakage mouth 9 connects gas outlet 6.
It will be appreciated by those skilled in the art that round fixed disk body also can be directly used in rotation-indexing table 1, using people
The detection of work feeding.The present embodiment uses rotation-indexing table 1, is realized by motor driven intermittent rotary convenient for cooperating with manipulator
Automatic charging improves detection speed, and rotation-indexing table is the prior art, and details are not described herein again.
When detecting, ceramic cartridge is placed on rotation-indexing table 1, and spool holds down assembly 3 downward actuations for ceramic cartridge
It is pressed in spool press fitting mouth 8,5 air inlet of air inlet, if ceramic cartridge has leakage, gas is entered in gas leakage mouth 9 and from out
Port 6 flows out, to judge that ceramic cartridge air-tightness is unqualified, conversely, such as flowing out without gas from gas outlet 6, then determines ceramics
Spool air-tightness is qualified.Air inlet 5 can connect air compressor or compressed gas cylinder, and gas outlet 6 can connect detector.
In the present embodiment, it 3 includes the cylinder blocks 18 that are fixed on rotation-indexing table 1 that spool, which holds down assembly, and fixed
The output axis connection of compression cylinder 19 on cylinder block 18, compression cylinder 19 tries water jacket 4.
Air-leakage test bar 7 is spirally connected with examination water jacket 4, and air-leakage test bar 7 includes hollow valve rod 10, and 10 one end of valve rod connects
Logical air inlet 5, the other end are connected to spool and are pressed mouth 8, have hollow runner between the gas leakage mouth 9 and examination 4 inner wall of water jacket,
The runner can use tube socket, and interlayer can also be directly equipped in examination water jacket, and interlayer connects gas leakage mouth 9 and gas outlet 6,
Runner connects gas outlet 6.
Gas leakage mouth 9 is depressed in 7 inner wall of air-leakage test bar, and 8 top of spool press fitting mouth is connected to gas leakage mouth 9.
Air-leakage test bar 7 is equipped with positioning ring 11, and the effect of positioning ring 11 is for air-leakage test bar 7 in examination water jacket
Positioning in 4, when detecting, the accuracy of detection always, is improved in the position for making ceramic cartridge.
As a preferred solution, rotation-indexing table 1, which is equipped with, clamps hole with the examination one-to-one spool of water jacket part 2
12, the spool press fitting mouth 8 is corresponding with spool clamping hole 12.
When detecting, ceramic cartridge is stuck in spool and clamps on hole 12, and corresponding with spool press fitting mouth 8, by trying water jacket 4
Ceramic cartridge is compressed.
Spool is pressed mouth 8 equipped with rotation step 13 in a ring, and the rotation-indexing table 1 is equipped with and spool clamps
Hole 12 rotates in a circumferential direction device 14 correspondingly.The device 14 that rotates in a circumferential direction can be rotated circumferentially, be clamped when ceramic cartridge snaps onto spool
When in hole 12, the device 14 that rotates in a circumferential direction driving ceramic cartridge is circumferentially rotated, and the silicone oil smeared inside ceramic cartridge inside sufficiently dissipates
It opens, allows the air-tightness of ceramics to reach best condition, to improve the reliability of air-leakage test.
Specifically, the device 14 that rotates in a circumferential direction includes the rotary cylinder 15 being fixed on rotation-indexing table 1, and connection rotation
The rotary shaft 16 of 15 output shaft of cylinder, the rotary shaft 16 are inserted into spool and clamp in hole 12.When ceramic cartridge is fastened on valve
It is that rotary shaft contacts that ceramic cartridge is driven to circumferentially rotate with ceramic cartridge that core, which clamps on hole 12,.
Rotary shaft 16 is equipped with taper chuck 17, and taper chuck 17 is corresponding with rotation step 13, to above and below ceramic cartridge two
End is positioned, so that rotary shaft be cooperated to drive the circumferential direction of ceramic cartridge.
The axial line of rotary shaft 16 is overlapped with the axial line of spool press fitting mouth 8, and spool press fitting mouth 8 is located in rotary shaft 16
Side.
The course of work of the utility model is:
Ceramic cartridge is put into spool and clamps hole 12, and the driving examination water jacket 4 of compression cylinder 19 declines, and spool is pressed on mouth 8
Rotation step 13 is stuck at the top of ceramic cartridge, and taper chuck 17 is stuck in ceramic cartridge bottom, and rotary cylinder 15 drives rotary shaft 16
Rotation, so that ceramic cartridge is driven to rotate, silicone oil is applied.
It is passed through gas in air inlet 5, if ceramic cartridge has a leakage, gas enters in gas leakage mouth 9 and from gas outlet 6
Outflow conversely, such as flowing out without gas from gas outlet 6, then determines ceramic cartridge gas to judge that ceramic cartridge air-tightness is unqualified
Close property is qualified.Air inlet 5 can connect air compressor or compressed gas cylinder, and gas outlet 6 can connect detector.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although more being held down assembly 3, examination water jacket 4, air inlet using rotation-indexing table 1, examination water jacket part 2, spool herein
5, gas outlet 6, air-leakage test bar 7, spool press fitting mouth 8, gas leakage mouth 9, valve rod 10, positioning ring 11, spool clamp hole 12, rotation
The terms such as step 13, the device 14 that rotates in a circumferential direction, rotary cylinder 15, rotary shaft 16, taper chuck 17, cylinder block 18, compression cylinder 19,
But it does not exclude the possibility of using other terms.It is practical the use of these items is only for being more convenient to describe and explain
Novel essence, it is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.
Claims (10)
1. a kind of rotary ceramic valve core air tightness test mechanism, including rotation-indexing table (1), which is characterized in that the rotation
Turn index dial (1) equipped with several along the circumferentially-spaced examination water jacket part (2) being uniformly arranged of rotation-indexing table (1), the examination water
External member (2) includes that the spool that can be moved back and forth along the vertical direction holds down assembly (3), and the hold down assembly end of (3) of spool is connected with
It tries water jacket (4), the examination water jacket (4) is equipped with air inlet (5) and gas outlet (6), and air-leakage test is equipped in examination water jacket (4)
Bar (7), the air-leakage test bar (7) are equipped with spool press fitting mouth (8) and gas leakage mouth (9), and the spool is pressed mouth (8)
It is connected to gas leakage mouth (9), the air inlet (5) connects spool press fitting mouth (8), and the gas leakage mouth (9) connects gas outlet (6).
2. rotary ceramic valve core air tightness test according to claim 1 mechanism, which is characterized in that the air-tightness
Detection bar (7) is spirally connected with examination water jacket (4), and air-leakage test bar (7) includes hollow valve rod (10), valve rod (10) one end be connected into
Port (5), the other end are connected to spool press fitting mouth (8), have between the gas leakage mouth (9) and examination water jacket (4) inner wall hollow
Runner, runner connect gas outlet (6).
3. rotary ceramic valve core air tightness test according to claim 1 mechanism, which is characterized in that the gas leakage mouth
(9) it is depressed in air-leakage test bar (7) inner wall, is connected at the top of spool press fitting mouth (8) with gas leakage mouth (9).
4. rotary ceramic valve core air tightness test according to claim 1 mechanism, which is characterized in that the air-tightness
Detection bar (7) is equipped with positioning ring (11).
5. rotary ceramic valve core air tightness test according to claim 1 mechanism, which is characterized in that rotation-indexing table
(1) it is equipped with and clamps hole (12) with the one-to-one spool of examination water jacket part (2), spool press fitting mouth (8) and spool clamp
Hole (12) is corresponding.
6. rotary ceramic valve core air tightness test according to claim 5 mechanism, which is characterized in that the spool pressure
Mouth (8) are filled equipped with rotation step (13) in a ring, the rotation-indexing table (1) is equipped with and spool clamps hole (12) one
The one corresponding device that rotates in a circumferential direction (14).
7. rotary ceramic valve core air tightness test according to claim 6 mechanism, which is characterized in that the circumferential rotation
Turning device (14) includes the rotary cylinder (15) being fixed on rotation-indexing table (1), and connects rotary cylinder (15) output shaft
Rotary shaft (16), the rotary shaft (16) are inserted into spool and clamp in hole (12).
8. rotary ceramic valve core air tightness test according to claim 7 mechanism, which is characterized in that the rotary shaft
(16) axial line is overlapped with the axial line of spool press fitting mouth (8), and spool press fitting mouth (8) is located above rotary shaft (16).
9. rotary ceramic valve core air tightness test according to claim 7 mechanism, which is characterized in that the rotary shaft
(16) taper chuck (17) are equipped with.
10. rotary ceramic valve core air tightness test according to claim 1 mechanism, which is characterized in that the spool
Hold down assembly (3) include the cylinder block (18) that is fixed on rotation-indexing table (1), and the compression being fixed on cylinder block (18)
The output axis connection of cylinder (19), compression cylinder (19) tries water jacket (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821639426.1U CN209117269U (en) | 2018-10-10 | 2018-10-10 | Rotary ceramic valve core air tightness test mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821639426.1U CN209117269U (en) | 2018-10-10 | 2018-10-10 | Rotary ceramic valve core air tightness test mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209117269U true CN209117269U (en) | 2019-07-16 |
Family
ID=67200502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821639426.1U Active CN209117269U (en) | 2018-10-10 | 2018-10-10 | Rotary ceramic valve core air tightness test mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209117269U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111796340A (en) * | 2020-09-08 | 2020-10-20 | 南京宇众自动化装备有限公司 | Rotary table with gas inspection device |
| CN113899497A (en) * | 2021-09-17 | 2022-01-07 | 清华大学 | Testing device for simulating sealing performance of one-way valve |
-
2018
- 2018-10-10 CN CN201821639426.1U patent/CN209117269U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111796340A (en) * | 2020-09-08 | 2020-10-20 | 南京宇众自动化装备有限公司 | Rotary table with gas inspection device |
| CN113899497A (en) * | 2021-09-17 | 2022-01-07 | 清华大学 | Testing device for simulating sealing performance of one-way valve |
| CN113899497B (en) * | 2021-09-17 | 2022-07-15 | 清华大学 | Testing device for simulating sealing performance of one-way valve |
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