CN114542832B - CDS pneumatic valve air pipe connection structure - Google Patents
CDS pneumatic valve air pipe connection structure Download PDFInfo
- Publication number
- CN114542832B CN114542832B CN202210250140.9A CN202210250140A CN114542832B CN 114542832 B CN114542832 B CN 114542832B CN 202210250140 A CN202210250140 A CN 202210250140A CN 114542832 B CN114542832 B CN 114542832B
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- self
- locking
- cylinder
- wall
- ring
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Links
- 238000007789 sealing Methods 0.000 claims description 43
- 210000003437 trachea Anatomy 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052980 cadmium sulfide Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/22—Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers or helical springs under radial pressure between the parts
- F16L37/23—Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers or helical springs under radial pressure between the parts by means of balls
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a CDS pneumatic valve air pipe connection structure, and relates to the field of pneumatic valve air pipe connection structures. Including connecting the cylinder, the inner wall fixedly connected with diagonal bar ring of connecting the cylinder, the outer wall of diagonal bar ring is located the outside fixedly connected with self-locking frame of connecting the cylinder, self-locking frame's outer wall runs through there is the push rod, push rod one end is located self-locking frame's outside fixedly connected with ejector pad, the spacing groove has been seted up to the junction part of self-locking frame and push rod, through being provided with from locking ball and diagonal bar ring, self-locking spring drives the self-locking cylinder through elasticity and slides, and then makes the self-locking cylinder slide and drives the synchronous slip of diagonal cylinder, and the diagonal cylinder slides and drives six groups of self-locking balls and laminate mutually with the surface of diagonal bar ring and the outer wall of self-locking draw-in groove respectively to make six groups of self-locking balls pass through self-locking draw-in groove and diagonal bar ring and slip cylinder between constitute the self-locking structure, realize the automatic self-locking operation to connecting tracheal.
Description
Technical Field
The invention relates to the field of pneumatic valve air pipe connection structures, in particular to a CDS pneumatic valve air pipe connection structure.
Background
CDS is short for cadmium sulfide, and is used for coloring enamel, glass, ceramics, plastics and paint, but the CDS has certain toxicity, and in the process of storing and transporting the CDS, in order to prevent safety problems, a pneumatic valve of the CDS is needed.
However, the problem that the air pipe is loosened due to vibration occurs in the conventional CDS pneumatic valve air pipe connecting structure when the CDS pneumatic valve air pipe connecting structure is used, so that air pipe leakage is caused, and the normal operation of the CDS pneumatic valve is affected.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention discloses a CDS pneumatic valve air pipe connecting structure, which aims to solve the problem of air pipe loosening caused by vibration in the background art.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a CDS pneumatic valve trachea connection structure, includes the connection cylinder, the inner wall fixedly connected with diagonal bar ring of connection cylinder, the outer wall of diagonal bar ring is located the outside fixedly connected with self-locking frame of connection cylinder, self-locking frame's outer wall runs through there is the push rod, push rod one end is located self-locking frame's outside fixedly connected with ejector pad, the spacing groove has been seted up to the junction of self-locking frame and ejector pad, the one end fixedly connected with guide post of ejector pad is kept away from to the push rod, the outer wall swing joint of guide post has the flexible diagonal block with self-locking frame sliding connection, the chute has been seted up to the junction of flexible diagonal block and guide post, the lateral wall fixedly connected with link plate of flexible diagonal block, the one end fixedly connected with and the self-locking cylinder of connection cylinder inner wall sliding connection of connecting diagonal bar ring are kept away from to the link plate, the one end of self-locking cylinder and the junction of diagonal bar ring are provided with the diagonal cylinder, the self-locking spring of connection cylinder inner wall fixedly connected with self-locking cylinder is installed to the one end of self-locking cylinder, the self-locking ball is kept away from the junction of self-locking ball and the self-locking cylinder, the self-locking ball is connected with the self-locking ball, and the self-locking ball is installed to one side of self-locking ball.
Preferably, the automatic sealing device comprises a valve body, a controller is installed at the top of the valve body, the outer wall fixedly connected with mounting of controller, the inner wall threaded connection of mounting has the connecting piece that laminates mutually with connecting cylinder, the one end of connecting piece is located the inside of mounting and is provided with the sealing ring, the inner wall of sealing ring is provided with the clamp, the junction of connecting cylinder and connecting piece is provided with the sealing washer, the one end of connecting the cylinder is located the inside of mounting and is provided with the sealing snap ring that laminates mutually with butt snap ring, sealing snap ring has seted up sealed draw-in groove with the junction of mounting.
Preferably, the self-locking frames are provided with two groups, and the position relationship of the two groups of self-locking frames is symmetrical with respect to the connecting cylinder barrel.
Preferably, the telescopic inclined block forms a sliding structure with the self-locking frame through the guide post and the chute.
Preferably, the self-locking balls are provided with six groups, and the six groups of the self-locking balls are circumferentially distributed at equal angles relative to the central axis of the sliding cylinder barrel.
Preferably, the oblique side of the cross section of the oblique strip ring is parallel to the oblique side of the cross section of the oblique cylinder barrel, and the difference between the radiuses of the upper end surface and the lower end surface of the oblique cylinder barrel is equal to the radius of the self-locking ball.
Preferably, the self-locking ball forms a clamping structure between the self-locking cylinder barrel and the self-locking clamping groove through the self-locking spring.
Preferably, the cross section of the sealing snap ring is trapezoid, and the sealing snap ring is attached to the sealing clamping groove.
The invention discloses a CDS pneumatic valve air pipe connection structure, which has the following beneficial effects:
1. through being provided with from locking ball and diagonal ring, the self-locking spring drives the self-locking cylinder through elasticity and slides along the inner wall of connecting the cylinder, and then makes the self-locking cylinder slide and drives the synchronous slip of diagonal cylinder, and the diagonal cylinder slides and drives six groups of self-locking balls and laminate mutually with the surface of diagonal ring and the outer wall of auto-locking draw-in groove respectively to make six groups of self-locking balls constitute the self-locking structure through between self-locking draw-in groove and diagonal ring and the slip cylinder, realize the automatic auto-locking operation to connecting the trachea.
2. Through being provided with flexible sloping block, the ejector pad slides and drives the push rod and slide along the outer wall of spacing groove, and the push rod slides and drives the guide post synchronous slip, and the guide post slides and drives flexible sloping block along the inner wall slip of auto-lock frame through the chute, and flexible sloping block slides and drives oblique cylinder and overcome the elasticity of auto-lock spring along the inner wall slip of connecting the cylinder through connecting the link plate to make the inclined plane of self-locking ball and oblique strip ring keep away from mutually, and then make self-locking ball keep away from mutually with the auto-lock draw-in groove of slip cylinder outer wall, realize the automatic dismantlement operation to connecting the tracheal.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a gas pipe connection structure of a CDS pneumatic valve according to the present invention;
fig. 2 is a schematic diagram of the internal sectional structure of a fixing member of a CDS pneumatic valve air pipe connecting structure according to the present invention;
fig. 3 is a schematic diagram of a cross-sectional connection structure of an outer wall of a connecting cylinder of a CDS pneumatic valve air pipe connection structure;
fig. 4 is a schematic diagram of the internal cross-sectional structure of a connecting cylinder of the CDS pneumatic valve air pipe connecting structure.
In the figure: 1. a valve body; 2. a controller; 3. a fixing member; 4. a connecting piece; 5. a seal ring; 6. a clamp; 7. the cylinder barrel is connected; 8. a seal ring; 9. a sealing clasp; 10. sealing the clamping groove; 11. a diagonal ring; 12. self-locking frame; 13. a push rod; 14. a pushing block; 15. a limit groove; 16. a guide post; 17. a telescopic oblique block; 18. a chute; 19. connecting the connecting plates; 20. a self-locking cylinder barrel; 21. an inclined cylinder; 22. self-locking balls; 23. self-locking holes; 24. a sliding cylinder; 25. a self-locking clamping groove; 26. connecting an air pipe; 27. abutting the ring buckle; 28. and (5) self-locking bullets.
Detailed Description
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Standard parts used by the invention can be purchased from the market, and special-shaped parts can be customized according to the description of the specification and the drawings.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The embodiment of the invention discloses a CDS pneumatic valve air pipe connecting structure, which comprises a connecting cylinder barrel 7, wherein the inner wall of the connecting cylinder barrel 7 is fixedly connected with an inclined strip ring 11, the outer wall of the inclined strip ring 11 is positioned outside the connecting cylinder barrel 7 and is fixedly connected with self-locking frames 12, the self-locking frames 12 are provided with two groups, the position relationship of the two groups of self-locking frames 12 is symmetrical with respect to the connecting cylinder barrel 7, the two groups of self-locking frames 12 are arranged, the control operation that the inclined cylinder barrel 21 stably slides along the inner wall of the connecting cylinder barrel 7 against the elasticity of a self-locking spring 28 is facilitated, a push rod 13 penetrates through the outer wall of the self-locking frame 12, one end of the push rod 13 is positioned outside the self-locking frame 12 and is fixedly connected with a push block 14, and a limiting groove 15 is formed at the connecting position of the self-locking frame 12 and the push rod 13.
One end of the push rod 13, which is far away from the push block 14, is fixedly connected with a guide column 16, the outer wall of the guide column 16 is movably connected with a telescopic inclined block 17 which is in sliding connection with the self-locking frame 12, a chute 18 is formed at the connecting part of the telescopic inclined block 17 and the guide column 16, the telescopic inclined block 17 forms a sliding structure with the self-locking frame 12 through the guide column 16 and the chute 18, the push rod 13 is facilitated to slide to drive the guide column 16 to synchronously slide, and the guide column 16 slides to drive the telescopic inclined block 17 to slide along the inner wall of the self-locking frame 12 through the chute 18, so that the sliding control operation of the telescopic inclined block 17 is realized.
The side wall fixedly connected with of flexible sloping block 17 connects link plate 19, the one end fixedly connected with that the link plate 19 kept away from flexible sloping block 17 and the self-locking cylinder barrel 20 of connecting cylinder barrel 7 inner wall sliding connection, the one end of self-locking cylinder barrel 20 is provided with oblique cylinder barrel 21 with the junction of sloping ring 11, the self-locking spring 28 of connecting cylinder barrel 7 inner wall fixed connection is installed to the one end that the self-locking cylinder barrel 20 kept away from oblique cylinder barrel 21, the inside of sloping cylinder barrel 21 is provided with the self-locking ball 22, the hypotenuse of sloping ring 11 cross section is parallel with the hypotenuse of sloping cylinder barrel 21 cross section, the difference of the radius of the upper and lower both ends face of sloping cylinder barrel 21 equals with the radius of self-locking ball 22, through setting up sloping ring 11 and sloping cylinder barrel 21, be favorable to six groups of self-locking balls 22 through self-locking draw-in groove 25 and constitute self-locking structure between sloping ring 11 and the sliding cylinder barrel 24, realize the automatic self-locking operation to connecting air pipe 26, and the elasticity that the sloping cylinder barrel 21 overcomes self-locking spring 28 slides along the inner wall of connecting cylinder barrel 7, so that self-locking ball 22 keeps away from the sloping of sloping ring 11, and further make self-locking ball 22 keep away from self-locking groove 25 and the self-locking cylinder barrel 24 outer wall self-locking groove 25, realize the automatic dismantlement operation.
The self-locking hole 23 is formed in the connecting position of the self-locking ball 22 and the inclined cylinder 21, a sliding cylinder 24 which is in sliding connection with the outer wall of the self-locking frame 12 is arranged on one side, far away from the self-locking hole 23, of the self-locking ball 22, six groups of self-locking balls 22 are arranged, the positions of the six groups of self-locking balls 22 are distributed circumferentially at equal angles with respect to the central axis of the sliding cylinder 24, and by the arrangement of the six groups of self-locking balls 22, a self-locking structure is formed between the six groups of self-locking balls 22 and the sliding cylinder 24 through the self-locking clamping groove 25 and the inclined strip ring 11, so that automatic self-locking operation on the connecting air pipe 26 is realized.
The connection part of the sliding cylinder 24 and the self-locking ball 22 is provided with a self-locking clamping groove 25, further, the self-locking ball 22 forms a clamping structure through the self-locking spring 28 and the self-locking cylinder 20 and the self-locking clamping groove 25, the self-locking spring 28 is favorable for driving the self-locking cylinder 20 to slide along the inner wall of the connecting cylinder 7 through elasticity, the self-locking cylinder 20 is further enabled to slide to drive the inclined cylinder 21 to slide synchronously, the inclined cylinder 21 slides to drive six groups of self-locking balls 22 to be respectively attached to the surface of the inclined strip ring 11 and the outer wall of the self-locking clamping groove 25, self-locking operation of the sliding cylinder 24 is achieved, the connecting air pipe 26 is installed on the inner wall of the sliding cylinder 24, and the abutting ring buckle 27 is installed at one end of the connecting air pipe 26.
Further, including valve body 1, controller 2 is installed on the top of valve body 1, the outer wall fixedly connected with mounting 3 of controller 2, the inner wall threaded connection of mounting 3 has the connecting piece 4 that laminates mutually with connecting cylinder 7, the one end of connecting piece 4 is located the inside of mounting 3 and is provided with sealing ring 5, the inner wall of sealing ring 5 is provided with clamp 6, the junction of connecting cylinder 7 and connecting piece 4 is provided with sealing washer 8, the one end of connecting cylinder 7 is located the inside of mounting 3 and is provided with the sealing clip 9 that laminates mutually with butt snap ring 27, sealing clip 9 has seted up sealing clip groove 10 with the junction of mounting 3, sealing clip 9's cross-section is trapezoidal form, and sealing clip 9 laminates mutually with sealing clip groove 10, the cross-section through setting up sealing clip 9 is trapezoidal form, be favorable to realizing sealing clip 9 and sealing clip groove 10's sealing operation.
Working principle: when the device is used, the connecting piece 4 and the fixing piece 3 are in sealing connection, the sealing ring 5 is placed in the fixing piece 3, then the fixing is carried out through the clamp 6, then the connecting piece 4 is fixed with the fixing piece 3 through threads, and the sealing connection operation of the connecting piece 4 and the fixing piece 3 is realized through the sealing ring 5.
Then, the connecting air pipe 26 is connected with the abutting ring buckle 27 at one end of the sliding cylinder 24, and then the sliding cylinder 24 is sent into the middle connecting cylinder 7, so that the abutting ring buckle 27 drives the sealing clamping ring 9 to be tightly attached to the sealing clamping groove 10, the sealing operation of the connecting air pipe 26 and the controller 2 is realized, and meanwhile, the connecting cylinder 7 is in sealing connection with the connecting piece 4 through the sealing ring 8, and the sealing connection of the connecting cylinder 7 and the connecting piece 4 is realized.
Then, the self-locking spring 28 drives the self-locking cylinder barrel 20 to slide along the inner wall of the connecting cylinder barrel 7 through elasticity, so that the self-locking cylinder barrel 20 slides to drive the inclined cylinder barrel 21 to synchronously slide, and the inclined cylinder barrel 21 slides to drive the six groups of self-locking balls 22 to be respectively attached to the surfaces of the inclined strip rings 11 and the outer wall of the self-locking clamping grooves 25, so that the six groups of self-locking balls 22 form a self-locking structure between the self-locking clamping grooves 25 and the inclined strip rings 11 and the sliding cylinder barrel 24, and automatic self-locking operation on the connecting air pipe 26 is realized.
Finally, when the connecting air pipe 26 is overhauled, an operator pushes the push block 14 outside the self-locking frame 12, so that the push block 14 slides to drive the push rod 13 to slide along the outer wall of the limiting groove 15, the push rod 13 slides to drive the guide post 16 to synchronously slide, the guide post 16 slides to drive the telescopic inclined block 17 to slide along the inner wall of the self-locking frame 12 through the chute 18, the telescopic inclined block 17 slides to drive the inclined cylinder 21 to slide along the inner wall of the connecting cylinder 7 against the elastic force of the self-locking spring 28 through the connecting plate 19, so that the self-locking ball 22 is far away from the inclined surface of the inclined strip ring 11, and further the self-locking ball 22 is far away from the self-locking clamping groove 25 on the outer wall of the sliding cylinder 24, and the automatic disassembling operation of the connecting air pipe 26 is realized.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. CDS pneumatic valve trachea connection structure, including connecting cylinder (7), its characterized in that: the inner wall fixedly connected with diagonal ring (11) of connecting cylinder (7), the outer wall of diagonal ring (11) is located the outside fixedly connected with self-locking frame (12) of connecting cylinder (7), the outer wall of self-locking frame (12) runs through and has push rod (13), the outside fixedly connected with push block (14) of push rod (13) one end is located self-locking frame (12), limit groove (15) have been seted up at the junction of self-locking frame (12) and push rod (13), the one end fixedly connected with guide post (16) of push rod (13) one end of keeping away from push block (14), the outer wall swing joint of guide post (16) has flexible diagonal (17) with self-locking frame (12) sliding connection, chute (18) have been seted up at the junction of flexible diagonal (17) and guide post (16), the lateral wall fixedly connected with link plate (19) of flexible diagonal (17), the one end fixedly connected with and be connected with inner wall sliding connection (20) of connecting cylinder (7) of flexible diagonal (19), the one end of connecting diagonal (20) and self-locking cylinder (21) are located at the junction of diagonal ring (21), the self-locking cylinder (20) is far away from one end of the inclined cylinder (21) and is provided with a self-locking spring (28) fixedly connected with the inner wall of the connecting cylinder (7), the inside of the inclined cylinder (21) is provided with a self-locking ball (22), a self-locking hole (23) is formed in the connecting position of the self-locking ball (22) and the inclined cylinder (21), one side, far away from the self-locking hole (23), of the self-locking ball (22) is provided with a sliding cylinder (24) which is in sliding connection with the outer wall of the self-locking frame (12), the connecting position of the sliding cylinder (24) and the self-locking ball (22) is provided with a self-locking clamping groove (25), the inner wall of the sliding cylinder (24) is provided with a connecting air pipe (26), and one end of the connecting air pipe (26) is provided with a butt ring buckle (27);
the telescopic oblique block (17) forms a sliding structure with the self-locking frame (12) through the guide column (16) and the chute (18);
the oblique side of the cross section of the oblique strip ring (11) is parallel to the oblique side of the cross section of the oblique cylinder barrel (21), and the difference between the radiuses of the upper end surface and the lower end surface of the oblique cylinder barrel (21) is equal to the radius of the self-locking ball (22);
the self-locking ball (22) forms a clamping structure between the self-locking cylinder barrel (20) and the self-locking clamping groove (25) through a self-locking spring (28).
2. A CDS pneumatic valve air pipe connection structure as claimed in claim 1, comprising a valve body (1), characterized in that: the top of the valve body (1) is provided with a controller (2), the outer wall of the controller (2) is fixedly connected with a fixing piece (3), the inner wall of the fixing piece (3) is in threaded connection with a connecting piece (4) attached to a connecting cylinder barrel (7), one end of the connecting piece (4) is provided with a sealing ring (5) positioned in the fixing piece (3), the inner wall of the sealing ring (5) is provided with a clamp (6), the connecting part of the connecting cylinder barrel (7) and the connecting piece (4) is provided with a sealing ring (8), one end of the connecting cylinder barrel (7) is positioned in the fixing piece (3) and is provided with a sealing clamping ring (9) attached to the abutting ring buckle (27), and the connecting part of the sealing clamping ring (9) and the fixing piece (3) is provided with a sealing clamping groove (10).
3. The CDS pneumatic valve air pipe connection structure according to claim 1, wherein: the self-locking frames (12) are provided with two groups, and the position relation of the two groups of self-locking frames (12) is symmetrical with respect to the connecting cylinder barrel (7).
4. The CDS pneumatic valve air pipe connection structure according to claim 1, wherein: the self-locking balls (22) are provided with six groups, and the position relation of the six groups of self-locking balls (22) is circumferentially distributed at equal angles relative to the central axis of the sliding cylinder barrel (24).
5. A CDS pneumatic valve air pipe connection structure as defined in claim 2, wherein: the cross section of the sealing clamping ring (9) is trapezoid, and the sealing clamping ring (9) is attached to the sealing clamping groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210250140.9A CN114542832B (en) | 2022-03-14 | 2022-03-14 | CDS pneumatic valve air pipe connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210250140.9A CN114542832B (en) | 2022-03-14 | 2022-03-14 | CDS pneumatic valve air pipe connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114542832A CN114542832A (en) | 2022-05-27 |
| CN114542832B true CN114542832B (en) | 2023-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210250140.9A Active CN114542832B (en) | 2022-03-14 | 2022-03-14 | CDS pneumatic valve air pipe connection structure |
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| CN (1) | CN114542832B (en) |
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| CN104776085A (en) * | 2015-04-02 | 2015-07-15 | 中船重工中南装备有限责任公司 | Buffered powerful machine self-locking hydraulic cylinder |
| CN105179402A (en) * | 2015-06-05 | 2015-12-23 | 江苏中矿立兴能源科技有限公司 | Rigid sphere conical face position clamping self-locking device |
| EP2975230A1 (en) * | 2014-07-15 | 2016-01-20 | Jacobs Vehicle Systems, Inc. | Lost motion valve actuation systems with locking elements including wedge locking elements |
| EP3143319A1 (en) * | 2014-05-12 | 2017-03-22 | Alfa Gomma S.p.A. | Quick coupling engageable under pressure |
| CN112814970A (en) * | 2021-03-08 | 2021-05-18 | 天津东来高新科技有限公司 | Self-locking cylinder with retraction function |
| CN113258363A (en) * | 2021-05-11 | 2021-08-13 | 深圳智航精密科技有限公司 | Circular connector with push-pull locking function |
| CN215861734U (en) * | 2021-08-30 | 2022-02-18 | 申易(大连)金属制品有限公司 | Sliding rail sealing device of numerical control machine tool |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2998637B1 (en) * | 2012-11-23 | 2015-06-26 | Staubli Sa Ets | RAPID COUPLING FEMALE ELEMENT AND RAPID CONNECTION INCORPORATING SUCH A MEMBER |
| US11486528B2 (en) * | 2019-11-15 | 2022-11-01 | Parker-Hannifin Corporation | Quick-coupling with automatic locking mechanism |
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2022
- 2022-03-14 CN CN202210250140.9A patent/CN114542832B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3143319A1 (en) * | 2014-05-12 | 2017-03-22 | Alfa Gomma S.p.A. | Quick coupling engageable under pressure |
| EP2975230A1 (en) * | 2014-07-15 | 2016-01-20 | Jacobs Vehicle Systems, Inc. | Lost motion valve actuation systems with locking elements including wedge locking elements |
| CN104776085A (en) * | 2015-04-02 | 2015-07-15 | 中船重工中南装备有限责任公司 | Buffered powerful machine self-locking hydraulic cylinder |
| CN105179402A (en) * | 2015-06-05 | 2015-12-23 | 江苏中矿立兴能源科技有限公司 | Rigid sphere conical face position clamping self-locking device |
| CN112814970A (en) * | 2021-03-08 | 2021-05-18 | 天津东来高新科技有限公司 | Self-locking cylinder with retraction function |
| CN113258363A (en) * | 2021-05-11 | 2021-08-13 | 深圳智航精密科技有限公司 | Circular connector with push-pull locking function |
| CN215861734U (en) * | 2021-08-30 | 2022-02-18 | 申易(大连)金属制品有限公司 | Sliding rail sealing device of numerical control machine tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114542832A (en) | 2022-05-27 |
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