CN212430116U - Hydraulic joint for improving practicability - Google Patents

Hydraulic joint for improving practicability Download PDF

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Publication number
CN212430116U
CN212430116U CN202020671621.3U CN202020671621U CN212430116U CN 212430116 U CN212430116 U CN 212430116U CN 202020671621 U CN202020671621 U CN 202020671621U CN 212430116 U CN212430116 U CN 212430116U
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CN
China
Prior art keywords
interface
limiting plate
side wall
hydraulic
fitting according
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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
Application number
CN202020671621.3U
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Chinese (zh)
Inventor
周青云
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Yinghao Forging Co ltd
Original Assignee
Shanghai Yinghao Forging Co ltd
Priority date (The priority date 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 date listed.)
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Priority to CN202020671621.3U priority Critical patent/CN212430116U/en
Application granted granted Critical
Publication of CN212430116U publication Critical patent/CN212430116U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a hydraulic joint for improving practicability, which relates to the technical field of mechanical connecting components and has the technical problems that the existing hydraulic joint is divided into different hydraulic joint types according to the actual use condition and the number of interfaces, while the hydraulic joints with different numbers of interfaces need to be produced separately, and in the actual use process, the hydraulic joints with different numbers of interfaces need to be purchased under different use conditions, thereby leading to lower practicability of the hydraulic joint; its technical scheme includes that a hydraulic pressure that improves the practicality connects, including the body, is provided with a plurality of interfaces on the body, is provided with the shutoff piece on the body, and the shutoff piece is located the kneck, and the side wall looks adaptation in shutoff piece and the interface. The utility model discloses have the effect that improves the practicality of hydraulic pressure joint itself under different service environment.

Description

Hydraulic joint for improving practicability
Technical Field
The utility model belongs to the technical field of mechanical connection subassembly technique and specifically relates to a hydraulic pressure joint of improvement practicality.
Background
The hydraulic joint is a hydraulic system which connects different hydraulic components to form a closed circuit and is a fitting which plays a role in connection.
The existing hydraulic connector, referring to fig. 1, comprises a body 1, wherein a plurality of interfaces 11 are arranged on the body 1, and the inner side wall of the body 1 at the interfaces 11 is provided with threads and is in threaded connection with other hydraulic components through the hydraulic connector.
The above prior art solutions have the following drawbacks: the hydraulic pressure joint that has now is according to the in-service use condition, according to interface quantity, divide into different hydraulic pressure and connects the type, and the hydraulic pressure of different interface quantity connects and need separately produce, and in the in-service use in-process, because the hydraulic pressure of different interface quantity connects need be purchased to the in-service use condition of difference to lead to hydraulic pressure to connect the practicality lower, so treat to improve.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects existing in the prior art, the invention aims to provide the hydraulic joint with improved practicability, and has the effect of improving the practicability of the hydraulic joint per se under different use environments.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides an improve hydraulic pressure joint of practicality, includes the body, be provided with a plurality of interfaces on the body, be provided with the shutoff piece on the body, the shutoff piece is located the kneck, side wall looks adaptation in shutoff piece and the interface.
By adopting the technical scheme, when an operator needs to plug a certain interface, the operator inserts the plugging piece into the interface, so that redundant interfaces are plugged; the interface is blocked by the blocking piece, so that the number of the interfaces can be adjusted by the hydraulic joint according to actual conditions, and the practicability of the hydraulic joint per se under different use environments is improved.
The present invention may be further configured in a preferred embodiment as: the plugging piece comprises a plugging block and a limiting plate, the plugging block is inserted into the interface, and the plugging block and the inner side wall of the interface are in threaded connection. The limiting plate is connected with the end face, far away from the body, of the blocking block, and the end wall, close to the direction of the blocking block, of the limiting plate is attached to the side wall, located at the interface, of the body.
By adopting the technical scheme, when an operator needs to plug a certain interface, the operator screws the plugging block into the interface, and the limiting plate is attached to the side wall of the body at the interface; through the shutoff of shutoff piece to the interface for hydraulic pressure connects and to adjust interface quantity according to actual conditions, thereby improves the practicality of hydraulic pressure joint itself under different service environment.
The present invention may be further configured in a preferred embodiment as: and a guide surface is arranged at the end wall of the plugging block far away from the limiting plate.
By adopting the technical scheme, when the plugging block needs to be screwed into the interface, the plugging block is screwed into the interface under the guiding action of the guiding surface by an operator, so that the plugging block can be rapidly inserted into the interface under the guiding action of the guiding surface, and the operation efficiency of the operator is improved.
The present invention may be further configured in a preferred embodiment as: and the tight-supporting ring is arranged on the side wall of the outer edge of the plugging block and is positioned between the limiting plate and the side wall of the body.
By adopting the technical scheme, an operator screws the plugging block into the interface under the guiding action of the guide surface, the tight ring abuts against the side wall of the interface of the body, the softness of the tight ring abuts against the side wall of the limiting plate, the direct contact friction of the side wall of the limiting plate and the side wall of the body at the interface can be avoided, and the abrasion between the limiting plate and the body is reduced.
The present invention may be further configured in a preferred embodiment as: and a plurality of auxiliary grooves are formed in the side wall of the outer edge of the limiting plate.
By adopting the technical scheme, the blocking block is smoothly screwed into the connector under the limiting effect of the inner side wall of the auxiliary groove on the auxiliary prop; when an operator needs to screw the plugging block out of the interface, an auxiliary tool is inserted into the auxiliary groove to screw the plugging block out of the interface; the setting of supplementary groove has improved the efficiency that the shutoff piece was twisted soon in the interface.
The present invention may be further configured in a preferred embodiment as: the end wall of the limiting plate far away from the direction of the plugging block is provided with a sealing sleeve, and the inner side wall of the sealing sleeve is attached to the outer side wall of the body.
By adopting the technical scheme, when an operator needs to plug a certain interface, the operator takes out the plugging piece with the sealing sleeve, at the moment, a part of the sealing sleeve is turned over, a part of the inner side wall of the sealing sleeve is exposed, at the moment, the operator screws the plugging block into the interface, the abutting ring abuts against the side wall of the body at the interface, and the operator turns over the sealing sleeve to enable the inner side wall of the sealing sleeve to be attached to the outer side wall of the body; the sealing sleeve has elastic deformation capacity, and the plugging tightness of the plugging piece to the interface is higher under the action of the sealing sleeve.
The present invention may be further configured in a preferred embodiment as: the limiting plate has seted up the preformed hole along its thickness direction, the shutoff piece is provided with the air vent along its axis direction, the axis in preformed hole is same straight line with the axis of air vent, the seal cover inside wall is provided with the sealing rod, the sealing rod is inserted and is established to preformed hole and air vent in.
By adopting the technical scheme, when an operator needs to screw the plugging block out of the interface, the operator pulls the sealing rod out of the preformed hole and the vent hole through the sealing sleeve, and air is smoothly introduced into the interface; when the auxiliary tool is inserted into the auxiliary groove to screw the plugging block out of the interface, the air pressure in the interface is consistent with the air pressure of the outside air, the plugging block can be smoothly screwed out, the sealing rod plays a role in sealing the vent hole, and meanwhile, when the plugging block needs to be screwed out, the sealing rod is pulled out in time to enable the inside air pressure and the outside air pressure to be consistent, so that the plugging block can be conveniently and quickly screwed out.
The present invention may be further configured in a preferred embodiment as: the end wall of the sealing rod, which is far away from the sealing sleeve direction, is provided with a limiting convex ring, and the limiting convex ring is attached to the end face of the plugging block, which is far away from the limiting plate direction.
By adopting the technical scheme, due to the limiting effect of the limiting convex ring, the sealing rod is difficult to be separated from the vent hole under the condition of no external force; once the sealing rod needs to be pulled out of the vent hole, an operator pulls the sealing sleeve, and the limiting convex ring is elastically deformed, bent and curled to smoothly escape from the vent hole under the action of pulling force; the arrangement of the limiting convex ring enables the stability of the sealing rod in the vent hole to be improved.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the number of the interfaces of the hydraulic joint can be adjusted according to actual conditions by plugging the interfaces by the plugging piece, so that the practicability of the hydraulic joint per se in different use environments is improved;
2. when operating personnel need be when the shutoff piece is rotated out from the interface, operating personnel extracts the sealing rod from preformed hole and venthole through sealed cover, and the air lets in the interface smoothly this moment, and the atmospheric pressure in the interface keeps unanimous with the atmospheric pressure of outside air, and the shutoff piece can be rotated out smoothly.
Drawings
FIG. 1 is a schematic diagram of a background art configuration;
FIG. 2 is a schematic structural diagram of the present embodiment;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 1. a body; 11. an interface; 2. a blocking member; 21. a plugging block; 211. a guide surface; 212. tightly abutting the ring; 213. a vent hole; 22. a limiting plate; 221. an auxiliary groove; 222. reserving a hole; 3. sealing sleeves; 31. a sealing rod; 311. and a limit convex ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 2 and 3, a hydraulic joint for improving practicability disclosed by the present invention comprises a body 1, wherein the body 1 is provided with a plurality of interfaces 11, and the inner side wall of the body 1 at the interfaces 11 is provided with a plurality of threads; be provided with shutoff piece 2 on body 1, shutoff piece 2 is located interface 11 department, and shutoff piece 2 is used for carrying out the shutoff to unnecessary interface 11 in the use, improves the practicality of hydraulic pressure joint itself under different service environment.
Referring to fig. 3, the plugging member 2 includes a plugging block 21 and a limiting plate 22, the plugging block 21 is inserted into the interface 11, and the outer edge side wall of the plugging block 21 is connected with the inner side wall of the interface 11 through a thread; the limiting plate 22 is connected with the end face of the plugging block 21 far away from the body 1, and the limiting plate 22 and the plugging block 21 are integrally formed.
Referring to fig. 3, the outer edge sidewall of the blocking block 21 is provided with a tightening ring 212, the tightening ring 212 is preferably made of rubber, the tightening ring 212 is fixed on the outer edge sidewall of the blocking block 21 by gluing, the tightening ring 212 is located between the limiting plate 22 and the sidewall of the body 1, the tightening ring 212 can be abutted against the end wall of the limiting plate 22, and the tightening ring 212 can be abutted against the sidewall of the body 1 located at the interface 11.
Referring to fig. 3, a plurality of auxiliary grooves 221 are formed in the outer edge side wall of the limiting plate 22, when an operator needs to screw the plugging block 21 into the interface 11, the operator can insert the auxiliary grooves 221 through the auxiliary props, and the plugging block 21 is smoothly screwed into the interface 11 through the limiting effect of the inner side wall of the auxiliary groove 221 on the auxiliary props.
Referring to fig. 3, the end wall of the block 21 in the direction away from the stopper plate 22 is provided with a guide surface 211.
Referring to fig. 3, the end wall of the limiting plate 22 far away from the direction of the blocking block 21 is provided with a sealing sleeve 3, the sealing sleeve 3 is preferably made of rubber, the limiting plate 22 is sleeved with the sealing sleeve 3, and the inner side wall of the sealing sleeve 3 is attached to the outer side wall of the body 1.
Referring to fig. 3, the limiting plate 22 is provided with a prepared hole 222, and the prepared hole 222 is formed along the thickness direction of the limiting plate 22; the blocking block 21 is provided with a vent hole 213, and the vent hole 213 is formed along the axial direction of the blocking block 21; the preformed hole 222 is communicated with the vent hole 213, and the central axis of the preformed hole 222 and the central axis of the vent hole 213 are the same straight line; the sealing rod 31 is arranged on the inner side wall of the sealing sleeve 3, the sealing rod 31 and the sealing sleeve 3 are integrally formed, and the sealing rod 31 is inserted into the preformed hole 222 and the vent hole 213; when the operator needs to unscrew the plugging block 21 from the interface 11, the operator pulls out the sealing rod 31 from the preformed hole 222 and the vent hole 213 through the sealing sleeve 3, at the moment, air smoothly enters the interface 11, when the plugging block 21 is unscrewed from the interface 11, the air pressure in the interface 11 is consistent with the air pressure of the outside air, and the plugging block 21 can be unscrewed smoothly.
Referring to fig. 3, the end wall of the sealing rod 31 in the direction away from the sealing sleeve 3 is provided with a limiting convex ring 311, the limiting convex ring 311 is integrally formed with the sealing rod 31, and the limiting convex ring 311 is attached to the end surface of the plugging block 21 in the direction away from the limiting plate 22.
The implementation principle of the embodiment is as follows: when an operator needs to plug a certain interface 11, the operator takes out the plug piece 2 with the sealing sleeve 3, at the moment, a part of the sealing sleeve 3 is turned over, a part of the inner side wall of the sealing sleeve 3 is exposed, at the moment, the operator screws the plug block 21 into the interface 11 under the guiding action of the guide surface 211, at the moment, the abutting ring 212 abuts against the side wall of the body 1 at the interface 11, the operator turns over the sealing sleeve 3, and the inner side wall of the sealing sleeve 3 is attached to the outer side wall of the body 1; through the shutoff of shutoff piece 21 to interface 11 for hydraulic pressure connects and to adjust interface 11 quantity according to actual conditions, thereby improves the practicality of hydraulic pressure joint itself under different service environment.
When an operator needs to unscrew the plugging block 21 from the interface 11, the operator pulls the sealing rod 31 out of the preformed hole 222 and the vent hole 213 through the sealing sleeve 3, and air is smoothly introduced into the interface 11; when the auxiliary tool is inserted into the auxiliary groove 221 to screw the plugging block 21 out of the interface 11, the air pressure in the interface 11 is consistent with the air pressure of the outside air, and the plugging block 21 can be smoothly screwed out.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. The utility model provides an improve hydraulic joint of practicality, includes body (1), be provided with a plurality of interfaces (11) on body (1), its characterized in that: be provided with shutoff piece (2) on body (1), shutoff piece (2) are located interface (11) department, shutoff piece (2) and interface (11) inside wall looks adaptation.
2. An improved hydraulic fitting according to claim 1, wherein: the plugging piece (2) comprises a plugging block (21) and a limiting plate (22), the plugging block (21) is inserted into the interface (11), and the plugging block (21) and the inner side wall of the interface (11) are connected in a threaded mode.
3. An improved hydraulic fitting according to claim 2, wherein: the limiting plate (22) is connected with the end face, far away from the direction of the body (1), of the blocking block (21), and the end wall, close to the direction of the blocking block (21), of the limiting plate (22) is attached to the side wall, located at the interface (11), of the body (1).
4. An improved hydraulic fitting according to claim 2, wherein: and a guide surface (211) is arranged at the end wall of the plugging block (21) far away from the limiting plate (22).
5. An improved hydraulic fitting according to claim 2, wherein: the outer edge side wall of the blocking block (21) is provided with a tight supporting ring (212), and the tight supporting ring (212) is positioned between the limiting plate (22) and the side wall of the body (1).
6. An improved hydraulic fitting according to claim 2, wherein: the side wall of the outer edge of the limiting plate (22) is provided with a plurality of auxiliary grooves (221).
7. An improved hydraulic fitting according to claim 2, wherein: the end wall of the limiting plate (22) far away from the direction of the blocking block (21) is provided with a sealing sleeve (3), and the inner side wall of the sealing sleeve (3) is attached to the outer side wall of the body (1).
8. An improved hydraulic fitting according to claim 7, wherein: limiting plate (22) have seted up preformed hole (222) along its thickness direction, shutoff piece (21) are provided with air vent (213) along its axis direction, the axis of preformed hole (222) is same straight line with the axis of air vent (213), seal cover (3) inside wall is provided with sealing rod (31), sealing rod (31) are inserted and are established to preformed hole (222) and air vent (213) in.
9. An improved hydraulic fitting according to claim 8, wherein: the end wall of the sealing rod (31) far away from the sealing sleeve (3) is provided with a limiting convex ring (311), and the limiting convex ring (311) is attached to the end face of the plugging block (21) far away from the limiting plate (22).
CN202020671621.3U 2020-04-27 2020-04-27 Hydraulic joint for improving practicability Expired - Fee Related CN212430116U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020671621.3U CN212430116U (en) 2020-04-27 2020-04-27 Hydraulic joint for improving practicability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020671621.3U CN212430116U (en) 2020-04-27 2020-04-27 Hydraulic joint for improving practicability

Publications (1)

Publication Number Publication Date
CN212430116U true CN212430116U (en) 2021-01-29

Family

ID=74293297

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020671621.3U Expired - Fee Related CN212430116U (en) 2020-04-27 2020-04-27 Hydraulic joint for improving practicability

Country Status (1)

Country Link
CN (1) CN212430116U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210129

CF01 Termination of patent right due to non-payment of annual fee