CN219388902U - Air pipe joint for air cylinder - Google Patents
Air pipe joint for air cylinder Download PDFInfo
- Publication number
- CN219388902U CN219388902U CN202320007714.XU CN202320007714U CN219388902U CN 219388902 U CN219388902 U CN 219388902U CN 202320007714 U CN202320007714 U CN 202320007714U CN 219388902 U CN219388902 U CN 219388902U
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- China
- Prior art keywords
- wall
- air pipe
- shaped part
- fixedly connected
- elastic
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses an air pipe connector for an air cylinder, which comprises a connector body, a threaded connection part and a connection cavity, wherein a connecting sleeve is clamped in the connection cavity, a convex ring is fixedly connected to the inner wall of the end part of the connection cavity, the end part of the connecting sleeve is fixedly connected with a ring wall, an elastic sleeve ring is sleeved on the outer wall of the connecting sleeve, and a filter screen is movably clamped in the connecting sleeve. The air pipe connector for the air cylinder utilizes the matching of the annular wall on the connecting sleeve and the slot inside the connector body to realize the sealing connection between the connecting sleeve and the connector, strengthens the sealing performance of the connecting sleeve and the connector body, utilizes the elastic sleeve ring to be sleeved on the outer wall of the air pipe and the connecting sleeve, improves the tight connection between the air pipe and the connecting sleeve, reduces the possibility of detachment of the air pipe, simultaneously improves the sealing performance, and utilizes the clamping structure of the filter screen and the connecting sleeve to facilitate the removal and replacement of the filter screen.
Description
Technical Field
The utility model relates to the technical field of air cylinders, in particular to an air pipe joint for an air cylinder.
Background
The cylinder is a cylindrical metal part for guiding the piston to perform linear reciprocating motion in the cylinder, and is used as a pneumatic executive component for converting the pressure energy of compressed gas into mechanical energy, the air pipe connector is used for communicating an air pipe of an air supply system with the cylinder and supplying or exhausting air for the operation of the cylinder, and the air pipe connector structure for the cylinder in the prior art is as follows: one end is equipped with the spiro union portion that is used for being connected to on the cylinder, the other end is equipped with the connecting chamber that is used for connecting the trachea, when connecting the trachea, usually directly insert the trachea to the connecting chamber of joint, seal structure adopts metal face contact seal structure and plastics face seal contact structure, but sealing performance is general, the coupling leak easily, in order to improve the leakproofness, be provided with the adapter sleeve in the connecting chamber in the prior art, but this kind of adapter sleeve is usually only strengthened sealedly in pipeline and joint department, lack seal structure and block structure in the junction of pipeline and adapter sleeve, when output pressure is too big, joint seal portion takes place to become flexible easily for a long time in addition, seriously influence performance, and some cylinder joints can set up the filter screen in order to avoid dust impurity to get into inside the cylinder in the joint department, but the filter screen is undetachable, influence the transmission efficiency of cylinder after long-term use. For this purpose we propose an air pipe joint for a cylinder.
Disclosure of Invention
The utility model aims to provide an air pipe joint for an air cylinder, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an air pipe joint for cylinder, includes joint body, threaded connection portion and connecting chamber set up respectively at the both ends of joint body, the joint has the adapter sleeve in the connecting chamber, fixedly connected with bulge loop on the connecting chamber tip inner wall, form the slot between bulge loop and the connecting chamber inner wall, adapter sleeve tip fixedly connected with rampart, form the draw-in groove between rampart and the adapter sleeve inner wall, the rampart is pegged graft to in the slot, bulge loop joint is in the draw-in groove, fixedly connected with cup joints the arch on the one end outer wall that the rampart was kept away from to the adapter sleeve, cup joint the elastic collar on the adapter sleeve outer wall, the swing joint has the filter screen in the adapter sleeve, the filter screen is close to one side fixedly connected with pull ring that cup joints the arch.
Preferably, the elastic lantern ring comprises an upper arc-shaped part, a lower arc-shaped part and an elastic connecting piece, wherein the upper arc-shaped part and the arc-shaped part are connected through the elastic connecting piece, and the connecting sleeve is sleeved between the upper arc-shaped part and the lower arc-shaped part.
Preferably, the elastic connecting piece comprises a connecting rod, a sliding cavity and an elastic piece, wherein the upper end of the connecting rod is fixedly connected with the bottom end of the upper arc-shaped part, the sliding cavity is arranged at the upper end of the lower arc-shaped part, the connecting rod is movably clamped in the sliding cavity, and the elastic piece is arranged between the bottom end of the connecting rod and the bottom end of the sliding cavity.
Preferably, a limiting groove is formed in the inner wall of the connecting sleeve, a limiting block is fixedly connected to the outer wall of the filter screen, and the limiting block is movably clamped in the limiting groove.
Preferably, the inserted link is fixedly connected with on the spacing groove lateral wall, inserted link tip fixedly connected with trip head, the stopper side is provided with the constant head tank, trip head joint is in the constant head tank.
Preferably, cleaning bristles are arranged on the side wall of the limiting block.
Compared with the prior art, the utility model has the beneficial effects that: this kind of tracheal joint for cylinder is through setting up detachable adapter sleeve in the connection chamber, be convenient for change the adapter sleeve directly after wearing and tearing, improve life and maintenance cost, realize with tracheal connection through the cup joint arch of adapter sleeve tip, improve the leakproofness, utilize the cooperation of the inside slot of rampart and the joint body on the adapter sleeve, realize the sealing connection between adapter sleeve and the joint, strengthen the sealing performance of adapter sleeve and joint body junction, utilize the elastic collar to cup joint on the outer wall of trachea and adapter sleeve, improve the zonulae occludens between trachea and the adapter sleeve, when reducing the possibility that the trachea breaks away from, improve the leakproofness, utilize the joint structure of filter screen and adapter sleeve, be convenient for take out the filter screen and change.
Drawings
FIG. 1 is a schematic side view of the present utility model;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
FIG. 3 is a front cross-sectional view of the elastomeric collar of the present utility model;
fig. 4 is a schematic perspective view of an elastic collar of the present utility model.
In the figure: the connector comprises a connector body 1, a threaded connection part 2, a connection cavity 3, a connecting sleeve 4, a slot 5, a convex ring 6, a ring wall 7, a clamping groove 8, a sleeving protrusion 9, a filter screen 10, a pull ring 11, a limiting block 12, a limiting groove 13, cleaning bristles 14, a positioning groove 15, a plunger 16, a clamping hook head 17, an elastic collar 18, an upper arc-shaped part 181, a lower arc-shaped part 182, an elastic connection piece 183, a connecting rod 1831, a sliding cavity 1832 and an elastic piece 1833.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an air pipe joint for cylinder, including joint body 1, threaded connection portion 2 and connecting chamber 3 set up respectively in the both ends of joint body 1, the outside of threaded connection portion 2 is provided with the screw thread, connect with the cylinder, be provided with the valve pocket in addition in the joint middle part, the valve pocket is slided and is installed the case in the valve pocket, be equipped with inlet port and the venthole with the valve pocket intercommunication respectively on connecting chamber 3 and the threaded connection portion 2, connecting chamber 3 external air pipe realizes the purpose of the exhaust of joint body 1 or admitting air, the inner structure of joint body 1 is prior art, this is direct reference;
the connecting cavity 3 is internally clamped with the connecting sleeve 4, when the connector is used, one end of the connecting sleeve 4 is inserted into the connector body 1, the air pipe is sleeved at the other end of the connecting sleeve 4, the connector body 1 is meshed with the connecting sleeve 4 and the connecting sleeve 4 is meshed with the air pipe to achieve a completely sealed state, and at the moment, a double-layer sealing effect is achieved between the connector body 1 and the pipeline;
the inner wall of the end part of the connecting cavity 3 is fixedly connected with a convex ring 6, a slot 5 is formed between the convex ring 6 and the inner wall of the connecting cavity 3, the end part of the connecting sleeve 4 is fixedly connected with a ring wall 7, a clamping groove 8 is formed between the ring wall 7 and the inner wall of the connecting sleeve 4, the ring wall 7 is inserted into the slot 5, the convex ring 6 is clamped in the clamping groove 8, when the connecting sleeve 4 is inserted into the joint body 1, the ring wall 7 firstly slides inwards tightly against the joint body 1 until the ring wall 7 is clamped in the slot 5, and correspondingly, the convex ring 6 can be inserted into the clamping groove 8, so that the sealing of the connecting sleeve 4 and the joint body 1 is realized, the sealing performance is improved, the width of the slot 5 in the direction from the opening part to the bottom is gradually reduced, the ring wall 7 on the connecting sleeve 5 is very easy to insert when the slot 5 is started, and the slot 5 is wider and smaller with the increasing of the insertion depth, so that the pressure between the ring wall 7 and the slot 5 is bigger and bigger, and better sealing performance is further realized;
the outer wall of one end of the connecting sleeve 4 far away from the annular wall 7 is fixedly connected with a sleeve joint protrusion 9, and the sleeve joint protrusion 9 is arranged, so that the expanded gas pipe is conveniently sleeved on the outer side of the sleeve joint protrusion 9 for fixation, the gas pipe is not easy to fall off, and the stability and the tightness of the connection between the gas pipe and the connecting sleeve 4 are improved;
the elastic lantern ring 18 is sleeved on the outer wall of the connecting sleeve 4, the elastic lantern ring 18 comprises an upper arc-shaped part 181, a lower arc-shaped part 182 and an elastic connecting piece 183, the upper arc-shaped part 181 and the arc-shaped part 182 are connected through the elastic connecting piece 183, the connecting sleeve 4 is sleeved between the upper arc-shaped part 181 and the lower arc-shaped part 182, the upper arc-shaped part 181 and the lower arc-shaped part 182 are separated, so that the upper arc-shaped part 181 and the lower arc-shaped part 182 can be adjusted in distance, when the air pipe is connected, the upper arc-shaped part 181 and the lower arc-shaped part 182 move in the direction away from each other, the end part of the air pipe can be sleeved outside the connecting sleeve 4 and between the connecting sleeve 4 and the elastic lantern ring 18, after the air pipe is inserted, the elastic lantern ring 18 is loosened, at the moment, under the elastic action of the elastic connecting piece 183, the upper arc-shaped part 181 and the lower arc-shaped part 182 are mutually close to each other, the air pipe is tightly bound outside the connecting sleeve 4, the probability of falling of the air pipe is reduced, the sealing is improved, the elastic lantern ring 18 can be elastic rubber ground, the air pipe is conveniently fixed, and the part of which is mutually close to the hard connecting piece 183 can be in plastic texture, and the connecting piece conveniently connected;
the elastic connecting piece 183 comprises a connecting rod 1831, a sliding cavity 1832 and an elastic piece 1833, wherein the upper end of the connecting rod 1831 is fixedly connected with the bottom end of the upper arc-shaped part 181, the upper end of the lower arc-shaped part 182 is provided with the sliding cavity 1832, the connecting rod 1831 is movably clamped in the sliding cavity 1832, the elastic piece 1833 is arranged between the bottom end of the connecting rod 1831 and the bottom end of the sliding cavity 1832, the elastic piece 1833 can be an elastic structure such as a spring or a spring sheet, the connecting rod 1831 can slide up and down in the sliding cavity 1832, the distance between the upper arc-shaped part 181 and the lower arc-shaped part 182 is adjusted, and the elastic effect of the elastic piece 1833 can be utilized to restore the upper arc-shaped part 181 and the lower arc-shaped part 182;
the filter screen 10 is movably clamped in the connecting sleeve 4, one side of the filter screen 10, which is close to the sleeve joint protrusion 9, is fixedly connected with the pull ring 11, the filter screen 10 can filter impurities in gas entering and exiting the connecting sleeve 4, the impurities are prevented from entering the cylinder to influence the operation of the cylinder, the filter screen 10 is movably clamped with the connecting sleeve 4, the filter screen 10 can be detached from the connecting sleeve 4, the filter screen 10 is convenient to replace, the filter screen 10 is prevented from being blocked to influence the gas entering and exiting efficiency, the filter screen 10 can be pulled out by directly utilizing the pull ring 11, and the pull ring 11 and the filter screen 10 can be hooked out by utilizing an iron wire hook;
a limiting groove 13 is formed in the inner wall of the connecting sleeve 4, a limiting block 12 is fixedly connected to the outer wall of the filter screen 10, the limiting block 12 is movably clamped in the limiting groove 13, and the filter screen 10 can be clamped on the inner wall of the connecting sleeve 4 by means of clamping fit of the limiting block 12 and the limiting groove 13;
the side wall of the limiting groove 13 is fixedly connected with the inserted link 16, the end part of the inserted link 16 is fixedly connected with the clamping head 17, the side surface of the limiting block 12 is provided with the positioning groove 15, the clamping head 17 is clamped in the positioning groove 15, when the filter screen 10 is clamped in the connecting sleeve 4, the filter screen 10 is pushed inwards until the clamping head 17 at the end part of the inserted link 16 is clamped in the positioning groove 15, positioning is realized, the falling probability of the filter screen 10 is reduced, and the clamping head 17 and the positioning groove 15 can be in interference connection;
the cleaning brush hair 14 is arranged on the side wall of the limiting block 12, and when the limiting block 12 moves in the limiting groove 13, the cleaning brush hair 14 can sweep dust and impurities attached in the limiting groove 13.
When the air pipe is used, the air pipe is sleeved at the other end of the connecting sleeve 4, the joint body 1 is meshed with the connecting sleeve 4 and the connecting sleeve 4 is meshed with the air pipe to achieve a completely sealed state, at the moment, a double-layer sealing effect is achieved between the joint body 1 and the pipeline, when the connecting sleeve 4 is spliced into the joint body 1, the annular wall 7 firstly slides inwards by clinging to the joint body 1 until the annular wall 7 is clamped into the slot 5, the corresponding convex ring 6 can be spliced into the clamping groove 8, sealing of the connecting sleeve 4 and the joint body 1 is achieved, sealing performance is improved, when the air pipe is connected, the upper arc-shaped part 181 and the lower arc-shaped part 182 move towards the directions far away from each other, the end part of the air pipe can be sleeved outside the connecting sleeve 4 and between the elastic sleeve 18, after the air pipe is spliced, the elastic sleeve 18 is loosened, at the moment, under the elastic action of the elastic connecting piece 183, the upper arc-shaped part 181 and the lower arc-shaped part 182 are mutually close to each other, the air pipe is tightly fixed outside the connecting sleeve 4, the probability of falling off of the air pipe is reduced, the filter screen 10 can filter impurities in the air body entering the connecting sleeve 4, the connecting sleeve 10 is prevented from entering the cylinder 10, the cylinder 10 is convenient to detach, and the filter screen 10 is convenient to move, and the filter screen 10 is removed from the cylinder 10.
Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an air pipe joint for cylinder, includes joint body (1), threaded connection portion (2) and connecting chamber (3), its characterized in that: threaded connection portion (2) and connecting chamber (3) set up the both ends at joint body (1) respectively, joint has adapter sleeve (4) in connecting chamber (3), fixedly connected with bulge loop (6) on connecting chamber (3) tip inner wall, form slot (5) between bulge loop (6) and connecting chamber (3) inner wall, adapter sleeve (4) tip fixedly connected with rampart (7), form draw-in groove (8) between rampart (7) and adapter sleeve (4) inner wall, rampart (7) are pegged graft in slot (5), fixedly connected with cup joints protruding (9) on the one end outer wall that rampart (7) were kept away from to adapter sleeve (4), cup joint elastic collar (18) on adapter sleeve (4) outer wall, movable joint has filter screen (10) in adapter sleeve (4), one side fixedly connected with (11) that filter screen (10) are close to protruding (9) cup joints.
2. The air pipe joint for a cylinder according to claim 1, wherein: the elastic sleeve ring (18) comprises an upper arc-shaped part (181), a lower arc-shaped part (182) and an elastic connecting piece (183), wherein the upper arc-shaped part (181) and the arc-shaped part (182) are connected through the elastic connecting piece (183), and the connecting sleeve (4) is sleeved between the upper arc-shaped part (181) and the lower arc-shaped part (182).
3. An air pipe joint for a cylinder according to claim 2, characterized in that: the elastic connecting piece (183) comprises a connecting rod (1831), a sliding cavity (1832) and an elastic piece (1833), wherein the upper end of the connecting rod (1831) is fixedly connected with the bottom end of the upper arc-shaped part (181), the sliding cavity (1832) is arranged at the upper end of the lower arc-shaped part (182), the connecting rod (1831) is movably clamped in the sliding cavity (1832), and the elastic piece (1833) is arranged between the bottom end of the connecting rod (1831) and the bottom end of the sliding cavity (1832).
4. The air pipe joint for a cylinder according to claim 1, wherein: the novel filter screen is characterized in that a limiting groove (13) is formed in the inner wall of the connecting sleeve (4), a limiting block (12) is fixedly connected to the outer wall of the filter screen (10), and the limiting block (12) is movably clamped in the limiting groove (13).
5. The air pipe joint for a cylinder according to claim 4, wherein: the limiting device is characterized in that an inserting rod (16) is fixedly connected to the side wall of the limiting groove (13), a clamping hook head (17) is fixedly connected to the end portion of the inserting rod (16), a positioning groove (15) is formed in the side face of the limiting block (12), and the clamping hook head (17) is clamped in the positioning groove (15).
6. The air pipe joint for a cylinder according to claim 4, wherein: the side wall of the limiting block (12) is provided with cleaning bristles (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320007714.XU CN219388902U (en) | 2023-01-04 | 2023-01-04 | Air pipe joint for air cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320007714.XU CN219388902U (en) | 2023-01-04 | 2023-01-04 | Air pipe joint for air cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219388902U true CN219388902U (en) | 2023-07-21 |
Family
ID=87188112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320007714.XU Active CN219388902U (en) | 2023-01-04 | 2023-01-04 | Air pipe joint for air cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219388902U (en) |
-
2023
- 2023-01-04 CN CN202320007714.XU patent/CN219388902U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |