CN209977526U - Quick connector for hydraulic locking - Google Patents
Quick connector for hydraulic locking Download PDFInfo
- Publication number
- CN209977526U CN209977526U CN201920782926.9U CN201920782926U CN209977526U CN 209977526 U CN209977526 U CN 209977526U CN 201920782926 U CN201920782926 U CN 201920782926U CN 209977526 U CN209977526 U CN 209977526U
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- CN
- China
- Prior art keywords
- hydraulic
- joint
- connector
- hole
- quick
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a quick joint for hydraulic locking, belonging to the field of quick joints; the technical problem to be solved is to provide a quick connector which is convenient to disassemble and assemble, locked by hydraulic pressure, safe and reliable; the technical scheme for solving the technical problem is as follows: a quick connector for hydraulic locking comprises a female connector and a male connector which are sleeved, wherein an elastic limiting locking mechanism is arranged at the position, connected with the male connector, of the female connector, a hydraulic limiting device is arranged at the right part of the surface of the male connector, the hydraulic limiting device comprises a cylindrical hole formed in the surface of the male connector, a hydraulic communication hole is formed in the bottom of the cylindrical hole and penetrates through the inner wall and the outer wall of the male connector, a clamping ring is arranged in the cylindrical hole, a T-shaped guide rod is arranged in the middle of the clamping ring, a spring is sleeved on the guide rod, an inner annular groove is formed in the outer surface of the position, contacted with the male connector, of the female connector, and the upper part; the utility model discloses but wide application in quick-operation joint field.
Description
Technical Field
The utility model relates to a quick-operation joint for hydraulic pressure locking belongs to quick-operation joint technical field.
Background
Quick-operation joint is a device that realizes quick disconnection of pipeline or switch-on, it is multi-purpose to use in hydraulic pressure pipeline, in the teaching, for realizing different hydraulic circuit, make things convenient for arranging and being connected of each component, adopt rubber hose and quick-operation joint more, in the time of in-service use, some quick-operation joint are comparatively hard when connecting, influence going on smoothly of hydraulic pressure test, be unfavorable for the enthusiasm of student's practice operation, and the hard reason of quick-operation joint connection mainly has two aspects, it needs to remove the lasso when locking to be traditional quick-operation joint on the one hand, and both hands reverse hard, connect the difficulty when the operation is not experienced, on the other hand is because complete pressure release in the hydraulic pressure pipeline, lead to inside to have pressure oil, need overcome the pressure that the check valve received when connecting quick-operation joint, lead to connect hard.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes prior art exists not enough, provides a make things convenient for the dismouting, uses hydraulic pressure to lock safe and reliable's quick-operation joint.
In order to solve the technical problem, the utility model discloses a technical scheme be: a quick joint for hydraulic locking comprises a female joint and a male joint, wherein the female joint is sleeved on the male joint, an elastic limiting locking mechanism is arranged at the position, connected with the male joint, of the female joint, the elastic limiting locking mechanism comprises a limiting block, an elastic sheet and a key, the key is connected with the limiting block through the elastic sheet, a groove and a through hole are sequentially arranged on the surface of the female joint from left to right, a communication hole is formed between the groove and the through hole, the key is arranged in the groove, the elastic sheet is arranged in the communication hole, the limiting block is arranged in the through hole, an outer annular groove is arranged on the outer surface of the male joint at the position, contacted with the female joint, the lower part of the limiting block is contacted with the bottom of the outer annular groove, a hydraulic limiting device is arranged on the right part of the surface of the male joint, the hydraulic limiting device comprises a cylindrical hole arranged on the surface of, the clamp ring is arranged in the cylindrical hole, the T-shaped guide rod is arranged in the middle of the clamp ring, the spring is sleeved on the guide rod, the inner annular groove is formed in the outer surface of the position, where the female connector is in contact with the male connector, of the female connector, and the upper portion of the guide rod is opposite to the inner annular groove.
The number of the cylindrical holes is 4, and the cylindrical holes are uniformly distributed on the surface of the male joint.
The elastic sheet and the limiting block are of an integrated structure.
The communicating hole is a conical communicating hole.
The elastic sheet is a single spring.
The number of the elastic limit locking mechanisms is 2.
Compared with the prior art, the utility model following beneficial effect has: connect the stopper can be convenient through the button and be connected and break off female joint and male joint, convenient operation only needs the button just can connect and break off, easy operation, and when inside return circuit was not unloaded, internal pressure can push the guide arm in the interior annular groove, prevents that the system from not unloading and breaking off quick-operation joint, and then arousing the incident.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1 is a female joint, 2 is a male joint, 3 is an elastic limiting and locking mechanism, 4 is a limiting block, 5 is a spring plate, 6 is a key, 7 is a groove, 8 is a through hole, 9 is a communicating hole, 10 is an outer annular groove, 11 is a hydraulic limiting device, 12 is a cylindrical hole, 13 is a hydraulic communicating hole, 14 is a snap ring, 15 is a guide rod, 16 is a spring, and 17 is an inner annular groove.
Detailed Description
As shown in figure 1, the utility model relates to a quick connector for hydraulic locking, which comprises a female connector 1 and a male connector 2, wherein the female connector 1 is sleeved on the male connector 2, the female connector 1 is provided with an elastic limiting locking mechanism 3 at the position where the female connector 1 is connected with the male connector 2, the elastic limiting locking mechanism 3 comprises a limiting block 4, an elastic sheet 5, a key 6, the key 6 is connected with the limiting block 4 through the elastic sheet 5, the female connector 1 is provided with a groove 7 and a through hole 8 in sequence from left to right on the surface, a communication hole 9 is arranged between the groove 7 and the through hole 8, the key 6 is arranged in the groove 7, the elastic sheet 5 is arranged in the communication hole 9, the limiting block 4 is arranged in the through hole 8, the outer surface of the male connector 2 at the position where the male connector 2 is contacted with the female connector 1 is provided with an outer annular groove 10, the lower part of the limiting block 4 is contacted with, the hydraulic limiting device 11 comprises a cylindrical hole 12 formed in the surface of a male connector 2, a hydraulic communicating hole 13 is formed in the bottom of the cylindrical hole 12, the hydraulic communicating hole 13 penetrates through the inner wall and the outer wall of the male connector 2, a clamping ring 14 is arranged in the cylindrical hole 12, a T-shaped guide rod 15 is arranged in the middle of the clamping ring 14, a spring 16 is sleeved on the guide rod 15, an inner annular groove 17 is formed in the outer surface of the position, where the female connector 1 is in contact with the male connector 2, of the female connector 1, the upper portion of the guide rod 15 is opposite to the inner annular groove 17, the number of the cylindrical holes 12 is 4, the cylindrical holes 12 are uniformly distributed in the surface of the male connector 2, the elastic sheets 5 and the limiting blocks 7 are of an integrated structure, the communicating.
In the initial state of the utility model, the guide rod on the male joint is positioned at the bottom of the cylindrical hole under the action of the spring, the button presses the limiting block below under the action of the elastic sheet, when the female joint and the male joint are required to be connected in a polar manner, the female joint and the male joint are directly inserted together, the limiting block can be lifted up under the action of the male joint and then fall into the outer annular groove, the limiting block locks the female joint and the male joint under the action of the elastic sheet, when the female joint and the male joint need to be disconnected, the key is pressed down, the limiting body is lifted, if pressure oil exists in the pipeline at the moment, the guide rod can be pushed into the inner annular groove by the pressure oil in the pipeline through the hydraulic communication hole, the quick connector cannot be disconnected at the moment, after the internal pressure is reduced to a normal value, the guide rod is pulled back to be separated from the inner annular groove under the action of the spring, and the quick connector can be separated.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides a quick-operation joint for hydraulic pressure locking, includes female joint (1) and male joint (2), and female joint (1) suit is on male joint (2), its characterized in that: the female joint (1) is provided with an elastic limiting locking mechanism (3) at the position where the female joint (1) is connected with the male joint (2), the elastic limiting locking mechanism (3) comprises a limiting block (4), an elastic sheet (5) and a key (6), the key (6) is connected with the limiting block (4) through the elastic sheet (5), the female joint (1) is provided with a groove (7) and a through hole (8) from left to right in sequence on the surface, a communicating hole (9) is arranged between the groove (7) and the through hole (8), the key (6) is arranged in the groove (7), the elastic sheet (5) is arranged in the communicating hole (9), the limiting block (4) is arranged in the through hole (8), the male joint (2) is provided with an outer annular groove (10) at the outer surface of the position where the male joint (2) is contacted with the female joint (1), the lower part of the limiting block (4) is contacted with the bottom of the outer annular groove (10), and the right, the hydraulic limiting device (11) comprises a cylindrical hole (12) formed in the surface of a male connector (2), a hydraulic communicating hole (13) is formed in the bottom of the cylindrical hole (12), the hydraulic communicating hole (13) penetrates through the inner wall and the outer wall of the male connector (2), a clamping ring (14) is arranged in the cylindrical hole (12), a T-shaped guide rod (15) is arranged in the middle of the clamping ring (14), a spring (16) is sleeved on the guide rod (15), an inner annular groove (17) is formed in the outer surface of the position, in which the female connector (1) is in contact with the male connector (2), of the female connector (1), and the inner annular groove (17) is right aligned to the upper.
2. A quick coupling for hydraulic locking according to claim 1, characterized in that: the number of the cylindrical holes (12) is 4, and the cylindrical holes (12) are uniformly distributed on the surface of the male joint (2).
3. A quick coupling for hydraulic locking according to claim 1, characterized in that: the elastic sheet (5) and the limiting block (4) are of an integrated structure.
4. A quick coupling for hydraulic locking according to claim 1, characterized in that: the communicating hole (9) is a conical communicating hole.
5. A quick coupling for hydraulic locking according to claim 1, characterized in that: the elastic sheet (5) is a single spring.
6. A quick coupling for hydraulic locking according to claim 1, characterized in that: the number of the elastic limit locking mechanisms (3) is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920782926.9U CN209977526U (en) | 2019-05-28 | 2019-05-28 | Quick connector for hydraulic locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920782926.9U CN209977526U (en) | 2019-05-28 | 2019-05-28 | Quick connector for hydraulic locking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209977526U true CN209977526U (en) | 2020-01-21 |
Family
ID=69264375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920782926.9U Expired - Fee Related CN209977526U (en) | 2019-05-28 | 2019-05-28 | Quick connector for hydraulic locking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209977526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894481A (en) * | 2020-07-20 | 2020-11-06 | 盐城市荣嘉机械制造有限公司 | Anti-falling structure of screw drill |
-
2019
- 2019-05-28 CN CN201920782926.9U patent/CN209977526U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894481A (en) * | 2020-07-20 | 2020-11-06 | 盐城市荣嘉机械制造有限公司 | Anti-falling structure of screw drill |
| CN111894481B (en) * | 2020-07-20 | 2021-06-04 | 盐城市荣嘉机械制造有限公司 | Anti-falling structure of screw drill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 Termination date: 20200528 |