CN214222371U - Carving mills quick-witted pneumatic connector structure - Google Patents
Carving mills quick-witted pneumatic connector structure Download PDFInfo
- Publication number
- CN214222371U CN214222371U CN202022697675.XU CN202022697675U CN214222371U CN 214222371 U CN214222371 U CN 214222371U CN 202022697675 U CN202022697675 U CN 202022697675U CN 214222371 U CN214222371 U CN 214222371U
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- China
- Prior art keywords
- ring
- valve core
- plastic body
- copper
- core rod
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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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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910052802 copper Inorganic materials 0.000 claims abstract description 43
- 239000010949 copper Substances 0.000 claims abstract description 43
- 238000003780 insertion Methods 0.000 claims abstract description 28
- 230000037431 insertion Effects 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 238000003801 milling Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 13
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 3
- 238000002627 tracheal intubation Methods 0.000 description 31
- 230000001276 controlling effect Effects 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000009423 ventilation Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Valve Housings (AREA)
Abstract
The utility model discloses a pneumatic connector structure of a carving and milling machine, which comprises a plastic body, a threaded copper body installed into one end of the plastic body, an insertion pipe installed into the other end of the plastic body, a valve body installed in the plastic body and positioned between the threaded copper body and the insertion pipe, an adjusting nut installed at the top of the plastic body, a valve core rod with one end connected with the bottom of the adjusting nut and the other end installed into the valve body; the outer side of the upper part of the valve core rod is sleeved with a cam sleeve, the bottom of the adjusting nut is provided with a valve core rod copper collar positioned between the cam sleeve and the plastic body, and the outer side of the valve core rod is sequentially sleeved with an upper guide ring, a middle guide ring and a lower guide ring which are positioned below the cam sleeve from top to bottom; the outer side of the installation end face of the plastic body, in which the insertion tube is installed, is provided with a V-shaped sealing ring, a backing ring, a clamp spring, an insertion tube copper collar and a release ring which are sequentially arranged from inside to outside.
Description
Technical Field
The utility model relates to a technical field of joint design especially relates to a carving mills pneumatic joint design of machine.
Background
In the engraving and milling machine industry, the main shaft and other key components use compressed air and other air sources widely, for example, the main shaft needs to be connected with air sources such as a broach, a loose tool, an air seal and a tool changing, so as to be suitable for processing high-precision high-gloss glass, an aluminum substrate and the like, parts connected with the air sources generally adopt pneumatic joint structures, the fastening and sealing of air connection and the like can be realized, the pneumatic joints have two-way and three-way structures and the like, and the conventional air connection mode is one or two combination modes of connection such as material threaded connection, chuck clamping connection, intubation connection and the like. The threaded connection mode is stable and durable, but when a connecting hose is met, the air inlet end can be in the threaded connection mode, but the other end is not applicable; the clamping mode of the chuck adopts the chuck to clamp the pipeline and the like, the chuck is generally locked and locked by adopting the tightening screw and the like, and after the chuck is used for a long time, the chuck, the tightening screw and the like are easy to oxidize, corrode and rust and the like, so that the clamping precision is insufficient, and the air tightness of the pneumatic joint structure is insufficient. And the intubate mode adopts in the intubate plug-in connector, and the intubate end has nut etc. and pneumatic joint screw thread to tighten and form fixed mounting and be connected, and this kind of mode also can cause the gas tightness not enough because of the ageing or the friction increase of intubate sealing washer, and the gas tightness between intubate and the nut with need design in addition, also can cause the gas tightness not enough because of connecting inseparablely. In addition, the conventional pneumatic joint structure is not provided with a component or a structure capable of adjusting air volume.
Disclosure of Invention
The purpose of the utility model is to overcome the shortcomings of the prior art, and to provide a pneumatic connector structure of the engraving and milling machine, wherein one end of the plastic body of the pneumatic connector structure of the engraving and milling machine is embedded into the copper body provided with a threaded connector, and the other end is inserted with an insertion pipe, and meanwhile, the pneumatic connector structure is also provided with a regulating valve structure for controlling the opening and closing of the pneumatic connector and the size of the valve port; the intubation tube is a direct insertion type structure directly inserted into the plastic body, and is not required to be fixedly installed by a nut and the like, and is provided with a V-shaped sealing ring, a backing ring, an intubation tube copper collar and a release ring which are of special sealing structures, when the intubation tube is inserted, each sealing element can tightly clamp the intubation tube to form a large friction force, so that the intubation tube is in a state of perfect sealing, and the intubation tube is difficult to be separated from the plastic body by directly pulling; and because of the special structure of the V-shaped sealing ring, the backing ring, the intubation tube copper collar and the release ring, the intubation tube is easy to insert and difficult to separate, and the stability and the air tightness of the intubation tube installation are ensured. The valve core rod of the regulating valve structure is designed in a three-section mode, the upper section and the lower section of the valve core rod and the corresponding guide rings ensure the rotation and the airtight space of the valve core rod, the middle guide ring at the terminal realizes the opening and closing of the valve port and the control of the opening size of the valve port along with the rotation of the valve core rod, so that the air passage between the copper body and the intubation tube is communicated or closed, and the purposes of controlling the ventilation size and closing the air inlet of the pneumatic connector are realized. The air tightness of air intake of the engraving and milling machine can be guaranteed in the whole structure, the air intake precision is improved, and the service time and the service life are long.
The utility model provides a technical scheme that its technical problem adopted is: a pneumatic connector structure of a carving and milling machine comprises a plastic body, a threaded copper body installed into one end of the plastic body, an insertion pipe installed into the other end of the plastic body, a valve body installed in the plastic body and located between the threaded copper body and the insertion pipe, an adjusting nut installed at the top of the plastic body, and a valve core rod, wherein one end of the valve core rod is connected with the bottom of the adjusting nut, and the other end of the valve core rod is installed into the valve body; the outer side of the upper part of the valve core rod is sleeved with a cam sleeve, the bottom of the adjusting nut is provided with a valve core rod copper collar positioned between the cam sleeve and the plastic body, and the outer side of the valve core rod is sequentially sleeved with an upper guide ring, a middle guide ring and a lower guide ring which are positioned below the cam sleeve from top to bottom; the outer side of the installation end face of the insertion pipe installation plastic body is provided with a V-shaped sealing ring, a backing ring, a clamp spring, an insertion pipe copper collar and a release ring which are sequentially arranged from inside to outside; the valve core rod is composed of an upper connecting rod which is installed and connected with the adjusting nut, an upper valve core which is connected with the bottom of the upper connecting rod and installed in a matched mode with the valve body, a lower connecting rod which is connected with the bottom of the upper valve core and a lower valve core which is connected with the bottom of the lower connecting rod, and the valve core rod is of an integrally formed structure; the upper guide ring is sleeved on the outer side of the bottom of the upper valve core, the middle guide ring is sleeved on the outer side of the bottom of the lower connecting rod, and the lower guide ring is sleeved on the outer side of the middle lower part of the lower valve core.
Furthermore, a V-shaped opening of the V-shaped sealing ring is arranged inwards, one end of the V-shaped opening is pressed against the outside of the insertion pipe, a reinforcing steel ring which is obliquely arranged in the backing ring is arranged in the backing ring, and the clamp spring is arranged among the backing ring, the insertion pipe copper clamp ring and the release ring; one end of the copper inserting pipe clamping ring is matched and installed with the end faces of the backing ring and the clamp spring, the other end of the copper inserting pipe clamping ring is matched and installed with the end face of the release ring, a clamping ring flanging which is matched and installed with the end part of the plastic body is outwards turned over at the end part of the copper inserting pipe clamping ring, and a clamping groove which is matched and installed with the end face of the release ring is formed in the copper inserting pipe clamping ring; the release ring is provided with a clamping hook which is matched with the clamping groove for clamping and installation, and the outward end part of the release ring is provided with a release ring flanging.
Furthermore, a bolt is further arranged on the upper valve core.
To sum up, one end of the plastic body of the pneumatic connector structure of the engraving and milling machine of the utility model is embedded into the copper body with the threaded connector, the other end is inserted with the insertion tube, and meanwhile, the pneumatic connector structure is also provided with a regulating valve structure for controlling the opening and closing of the pneumatic connector and the size of the valve port; the intubation tube is a direct insertion type structure directly inserted into the plastic body, and is not required to be fixedly installed by a nut and the like, and is provided with a V-shaped sealing ring, a backing ring, an intubation tube copper collar and a release ring which are of special sealing structures, when the intubation tube is inserted, each sealing element can tightly clamp the intubation tube to form a large friction force, so that the intubation tube is in a state of perfect sealing, and the intubation tube is difficult to be separated from the plastic body by directly pulling; and because of the special structure of the V-shaped sealing ring, the backing ring, the intubation tube copper collar and the release ring, the intubation tube is easy to insert and difficult to separate, and the stability and the air tightness of the intubation tube installation are ensured. The valve core rod of the regulating valve structure is designed in a three-section mode, the upper section and the lower section of the valve core rod and the corresponding guide rings ensure the rotation and the airtight space of the valve core rod, the middle guide ring at the terminal realizes the opening and closing of the valve port and the control of the opening size of the valve port along with the rotation of the valve core rod, so that the air passage between the copper body and the intubation tube is communicated or closed, and the purposes of controlling the ventilation size and closing the air inlet of the pneumatic connector are realized. The air tightness of air intake of the engraving and milling machine can be guaranteed in the whole structure, the air intake precision is improved, and the service time and the service life are long.
Drawings
Fig. 1 is a schematic structural section view of a pneumatic joint structure of an engraving and milling machine according to embodiment 1 of the present invention;
fig. 2 is an enlarged schematic view at a in fig. 1.
Detailed Description
Example 1
As shown in fig. 1 and fig. 2, the pneumatic joint structure of the engraving and milling machine described in this embodiment 1 includes a plastic body 1, a threaded copper body 2 installed in one end of the plastic body, an insertion tube 3 installed in the other end of the plastic body, a valve body 4 installed in the plastic body and located between the threaded copper body and the insertion tube, an adjusting nut 5 installed on the top of the plastic body, and a valve core rod 6 with one end connected to the bottom of the adjusting nut and the other end installed in the valve body; the cam sleeve 7 is sleeved on the outer side of the upper part of the valve core rod, the valve core rod copper collar 8 positioned between the cam sleeve and the plastic body is installed at the bottom of the adjusting nut, and the upper guide ring 9, the middle guide ring 10 and the lower guide ring 11 positioned below the cam sleeve are sequentially sleeved on the outer side of the valve core rod from top to bottom; the outer side of the installation end face of the insertion pipe installation plastic body is provided with a V-shaped sealing ring 12, a backing ring 13, a clamp spring 14, an insertion pipe copper retainer ring 15 and a release ring 16 which are sequentially arranged from inside to outside; the valve core rod is composed of an upper connecting rod 17 which is connected with an adjusting nut in an installing way, an upper valve core 18 which is connected with the bottom of the upper connecting rod and is installed with the valve body in a matching way, a lower connecting rod 19 which is connected with the bottom of the upper valve core, and a lower valve core 20 which is connected with the bottom of the lower connecting rod, and the valve core rod is of an integrated structure; the upper guide ring is sleeved on the outer side of the bottom of the upper valve core, the middle guide ring is sleeved on the outer side of the bottom of the lower connecting rod, and the lower guide ring is sleeved on the outer side of the middle lower part of the lower valve core.
In this embodiment, the V-shaped opening 22 of the V-shaped sealing ring is disposed inward, one end of the V-shaped opening presses the outside of the insertion tube, a reinforcing steel ring 23 is disposed in the backing ring and is obliquely installed in the backing ring, and the clamp spring is installed between the backing ring, the insertion tube copper collar and the release ring; one end of the copper inserting pipe clamping ring is matched and installed with the end faces of the backing ring and the clamp spring, the other end of the copper inserting pipe clamping ring is matched and installed with the end face of the release ring, a clamping ring flanging 24 matched and installed with the end part of the plastic body is outwards turned over at the end part of the copper inserting pipe clamping ring, and a clamping groove 25 matched and installed with the end face of the release ring is arranged on the copper inserting pipe clamping ring; the release ring is provided with a hook 26 which is matched with the clamping groove for clamping and installation, and the outward end part of the release ring is provided with a release ring flanging 27.
In this embodiment, the upper valve core is further provided with a plug pin 21.
One end of a plastic body of the pneumatic connector structure of the engraving and milling machine is embedded into a copper body provided with a threaded connector, the other end of the plastic body is inserted into an insertion pipe, and meanwhile, a regulating valve structure for controlling the opening and closing of the pneumatic connector and the size of valve port ventilation is also arranged; the intubation tube is a direct insertion type structure directly inserted into the plastic body, and is not required to be fixedly installed by a nut and the like, and is provided with a V-shaped sealing ring, a backing ring, an intubation tube copper collar and a release ring which are of special sealing structures, when the intubation tube is inserted, each sealing element can tightly clamp the intubation tube to form a large friction force, so that the intubation tube is in a state of perfect sealing, and the intubation tube is difficult to be separated from the plastic body by directly pulling; and because of the special structure of the V-shaped sealing ring, the backing ring, the intubation tube copper collar and the release ring, the intubation tube is easy to insert and difficult to separate, and the stability and the air tightness of the intubation tube installation are ensured. The valve core rod of the regulating valve structure is designed in a three-section mode, the upper section and the lower section of the valve core rod and the corresponding guide rings ensure the rotation and the airtight space of the valve core rod, the middle guide ring at the terminal realizes the opening and closing of the valve port and the control of the opening size of the valve port along with the rotation of the valve core rod, so that the air passage between the copper body and the intubation tube is communicated or closed, and the purposes of controlling the ventilation size and closing the air inlet of the pneumatic connector are realized. The air tightness of air intake of the engraving and milling machine can be guaranteed in the whole structure, the air intake precision is improved, and the service time and the service life are long.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention all still fall within the scope of the technical solution of the present invention.
Claims (3)
1. A pneumatic connector structure of a carving and milling machine is characterized by comprising a plastic body, a threaded copper body installed into one end of the plastic body, an insertion pipe installed into the other end of the plastic body, a valve body installed in the plastic body and located between the threaded copper body and the insertion pipe, an adjusting nut installed at the top of the plastic body, and a valve core rod, wherein one end of the valve core rod is connected with the bottom of the adjusting nut, and the other end of the valve core rod is installed into the valve body; the outer side of the upper part of the valve core rod is sleeved with a cam sleeve, the bottom of the adjusting nut is provided with a valve core rod copper collar positioned between the cam sleeve and the plastic body, and the outer side of the valve core rod is sequentially sleeved with an upper guide ring, a middle guide ring and a lower guide ring which are positioned below the cam sleeve from top to bottom; the outer side of the installation end face of the insertion pipe installation plastic body is provided with a V-shaped sealing ring, a backing ring, a clamp spring, an insertion pipe copper collar and a release ring which are sequentially arranged from inside to outside; the valve core rod is composed of an upper connecting rod which is installed and connected with the adjusting nut, an upper valve core which is connected with the bottom of the upper connecting rod and installed in a matched mode with the valve body, a lower connecting rod which is connected with the bottom of the upper valve core and a lower valve core which is connected with the bottom of the lower connecting rod, and the valve core rod is of an integrally formed structure; the upper guide ring is sleeved on the outer side of the bottom of the upper valve core, the middle guide ring is sleeved on the outer side of the bottom of the lower connecting rod, and the lower guide ring is sleeved on the outer side of the middle lower part of the lower valve core.
2. The pneumatic joint structure of the engraving and milling machine as claimed in claim 1, wherein the V-shaped opening of the V-shaped sealing ring is inwardly arranged and one end of the V-shaped opening presses the outside of the insertion tube, a reinforcing steel ring is arranged in the backing ring and is obliquely arranged in the backing ring, and the clamp spring is arranged among the backing ring, the insertion tube copper clamp ring and the release ring; one end of the copper inserting pipe clamping ring is matched and installed with the end faces of the backing ring and the clamp spring, the other end of the copper inserting pipe clamping ring is matched and installed with the end face of the release ring, a clamping ring flanging which is matched and installed with the end part of the plastic body is outwards turned over at the end part of the copper inserting pipe clamping ring, and a clamping groove which is matched and installed with the end face of the release ring is formed in the copper inserting; the release ring is provided with a clamping hook which is matched with the clamping groove for clamping and installation, and the outward end part of the release ring is provided with a release ring flanging.
3. The engraving and milling machine pneumatic joint structure according to claim 2, wherein the upper valve core is further provided with a latch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022697675.XU CN214222371U (en) | 2020-11-19 | 2020-11-19 | Carving mills quick-witted pneumatic connector structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022697675.XU CN214222371U (en) | 2020-11-19 | 2020-11-19 | Carving mills quick-witted pneumatic connector structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214222371U true CN214222371U (en) | 2021-09-17 |
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ID=77698190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022697675.XU Expired - Fee Related CN214222371U (en) | 2020-11-19 | 2020-11-19 | Carving mills quick-witted pneumatic connector structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214222371U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233958A (en) * | 2021-12-03 | 2022-03-25 | 北方导航控制技术股份有限公司 | High-sealing self-sealing quick joint |
-
2020
- 2020-11-19 CN CN202022697675.XU patent/CN214222371U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233958A (en) * | 2021-12-03 | 2022-03-25 | 北方导航控制技术股份有限公司 | High-sealing self-sealing quick joint |
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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 |
Granted publication date: 20210917 |
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| CF01 | Termination of patent right due to non-payment of annual fee |