CN207178346U - Low friction one-way cylinder - Google Patents
Low friction one-way cylinder Download PDFInfo
- Publication number
- CN207178346U CN207178346U CN201720995173.0U CN201720995173U CN207178346U CN 207178346 U CN207178346 U CN 207178346U CN 201720995173 U CN201720995173 U CN 201720995173U CN 207178346 U CN207178346 U CN 207178346U
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- China
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- piston
- cylinder
- quartz glass
- glass tube
- graphite
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of low friction one-way cylinder, including cylinder body, cylinder groove is offered inside the cylinder body, it is fixedly mounted on the inside of the cylinder groove into quartz glass tube, the quartz glass tube is correspondingly embedded in fixed inside the cylinder groove, gas-tpe fitting is connected with the cylinder groove open rearward end, piston lever arrangement is exported at the cylinder groove front opening, the piston lever arrangement rear end is installed with graphite piston, the graphite piston is built in the quartz glass tube and blocked, the graphite piston is driven by the piston lever arrangement and slided in the quartz glass tube.Through the above way, the utility model can be mainly used in the tension force on optical fiber producing apparatus, and control accuracy is higher, and the quartz glass tube being placed in cylinder body is processed into by precise finiss, quartz glass tube is slidably matched and air tight with graphite piston, and the coefficient of sliding friction is minimum.
Description
Technical field
Cylinder field is the utility model is related to, more particularly to a kind of low friction one-way cylinder.
Background technology
One-way cylinder is divided into spring reset and external force resets.Unidirectional spring reset cylinder one end is by compressed air-driven, separately
Spring driving is leaned in one end and atmosphere, reset, and driving force when this cylinder advances can be offset a part by spring, general single
Can not be oversize to spring reset cylinder stroke.The structure of diaphragm-type one-way cylinder is simple, is mainly made up of diaphragm, piston, cylinder body.
Piston is moved by diaphragm deformation, it is not necessary to and sealing ring is sealed, but because diaphragm deformation limits, the stroke one of this cylinder
As it is smaller.The active area of diaphragm-type one-way cylinder is big, and driving force is big, is usually used in the occasion stepped up, and cylinder piston is resetted by outer
Power drives.Larger stroke can also be realized using special rolling diaphragm.This cylinder critical piece of gasbag-type one-way cylinder
It is air bag, stroke ratio diaphragm type cylinder is big, but because cylinder is not oriented to, in a device in use, guiding problem need to be considered.But
Traditional one-way cylinder piston all directly contacts with cylinder inner wall, and coefficient of friction is big, for a long time using have abrasion, gas leakage situation
Occur, reduce work quality, also reduce service life.
Utility model content
The utility model can be mainly used in optical fiber mainly solving the technical problems that provide a kind of low friction one-way cylinder
Tension force in production equipment, control accuracy are higher.
In order to solve the above technical problems, the technical scheme that the utility model uses is：It is unidirectional to provide a kind of low friction
Cylinder, including cylinder body, cylinder groove is offered inside the cylinder body, is fixedly mounted on the inside of the cylinder groove into quartzy glass
Glass pipe, the quartz glass tube are correspondingly embedded in fixed inside the cylinder groove, the cylinder groove and the quartz glass tube both ends
Equal open communication is set, and gas-tpe fitting is connected with the cylinder groove open rearward end, exports and lives at the cylinder groove front opening
Stopper rod device, the piston lever arrangement rear end are installed with graphite piston, and the graphite piston is built in the quartz glass
Blocked in pipe, the graphite piston is driven by the piston lever arrangement and slided in the quartz glass tube.
In one preferred embodiment of the utility model, described piston lever arrangement one end is provided with piston handle, the piston rod
The device other end is provided with the graphite piston, and the piston handle exports to be set outside the cylinder body, the graphite piston
Import in the cylinder groove and set, the graphite piston coordinates with the quartz glass tube to be slidably connected.
In one preferred embodiment of the utility model, the quartz glass tube rear end connects with gas-tpe fitting sealing
Connect, the quartz glass tube is provided with sealing gasket circle body with the gas-tpe fitting connection end.
In one preferred embodiment of the utility model, the gas-tpe fitting is bending body, described gas-tpe fitting one end
Straight-through to connect in the cylinder body, the gas-tpe fitting other end bending is exported outside the cylinder body.
The beneficial effects of the utility model are：The utility model can be mainly used in the tension force control on optical fiber producing apparatus
System, control accuracy is higher, and the quartz glass tube being placed in cylinder body is processed into by precise finiss, quartz glass tube and stone
Black piston is slidably matched and air tight, and the coefficient of sliding friction is minimum.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1 is the structural representation of the preferred embodiment of the utility model low friction one-way cylinder one；
The mark of each part is as follows in accompanying drawing：1st, cylinder body；2nd, cylinder groove；3rd, quartz glass tube；4th, tracheae connects
Head；5th, piston lever arrangement；6th, graphite piston；7th, piston handle.
Embodiment
The technical scheme in the embodiment of the utility model will be clearly and completely described below, it is clear that described
Embodiment is only part of the embodiment of the present utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Referring to Fig. 1, the utility model embodiment includes：
A kind of low friction one-way cylinder, including cylinder body 1, cylinder groove 2 is offered inside the cylinder body 1, it is described
The inner side of cylinder groove 2 is fixedly mounted into quartz glass tube 3, and the quartz glass tube 3 is correspondingly embedded in the inside of cylinder groove 2 and fixed,
The cylinder groove 2 is set with the equal open communication in the both ends of quartz glass tube 3, and gas is connected with the open rearward end of cylinder groove 2
Pipe joint 4, piston lever arrangement 5 is exported at the front opening of cylinder groove 2, the rear end of piston lever arrangement 5 is installed with stone
Black piston 6, the graphite piston 6 are built in the quartz glass tube 3 and blocked, and the graphite piston 6 passes through the piston rod
Device 5 drives to be slided in the quartz glass tube 3.
In addition, described one end of piston lever arrangement 5 is provided with piston handle 7, the other end of piston lever arrangement 5 is provided with the graphite
Piston 6, the piston handle 7 exports to be set in the outside of cylinder body 1, and the graphite piston 6 is imported in the cylinder groove 2 and set
Put, the graphite piston 6 coordinates with the quartz glass tube 3 to be slidably connected.
In addition, the rear end of quartz glass tube 3 is tightly connected with the gas-tpe fitting 4, the quartz glass tube 3 with it is described
The connection end of gas-tpe fitting 4 is provided with sealing gasket circle body.
In addition, the gas-tpe fitting 4 is bending body, described one end of gas-tpe fitting 4 is straight-through to be connected into the cylinder body 1
Interior, the other end of gas-tpe fitting 4 bending is exported outside the cylinder body 1.
Operation principle of the present utility model is that cylinder groove 2 is offered inside cylinder body 1, and the inner side of cylinder groove 2 is fixedly mounted
Enter quartz glass tube 3, quartz glass tube 3 is correspondingly embedded in the inside of cylinder groove 2 and fixed, and cylinder groove 2 connects with the both ends of quartz glass tube 3
Mouth setting is opened up, gas-tpe fitting 4 is connected with the open rearward end of cylinder groove 2, the rear end of quartz glass tube 3 connects with the sealing of gas-tpe fitting 4
Connect, quartz glass tube 3 and the connection end of gas-tpe fitting 4 are provided with sealing gasket circle body, and gas-tpe fitting 4 is bending body, gas-tpe fitting 4
One end is straight-through to be connected in cylinder body 1, outside the other end of gas-tpe fitting 4 bending export cylinder body 1, the front opening of cylinder groove 2
Place's export piston lever arrangement 5, the rear end of piston lever arrangement 5 are installed with graphite piston 6, and graphite piston 6 is built in quartz glass
Blocked in pipe 3, graphite piston 6 is driven by piston lever arrangement 5 and slided in quartz glass tube 3, and the one end of piston lever arrangement 5 is provided with
Piston handle 7, the other end of piston lever arrangement 5 are provided with graphite piston 6, and piston handle 7 exports to be set in the outside of cylinder body 1, and graphite is lived
Plug 6 is imported in cylinder groove 2 and set, and graphite piston 6 coordinates the cylinder body 1 that is slidably connected with quartz glass tube 3, can be mainly used in
Tension force on optical fiber producing apparatus, control accuracy is higher, and the quartz glass tube 3 being placed in cylinder body 1 is ground by precision
Mill is processed into, and quartz glass tube 3 is slidably matched and air tight with graphite piston 6, and the coefficient of sliding friction is minimum.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model description, or directly or indirectly it is used in other phases
The technical field of pass, similarly it is included in scope of patent protection of the present utility model.
Claims (4)
1. a kind of low friction one-way cylinder, including cylinder body, it is characterised in that offer cylinder inside the cylinder body
Groove, the cylinder groove inner side are fixedly mounted into quartz glass tube, and the quartz glass tube is correspondingly embedded in solid inside the cylinder groove
Fixed, the cylinder groove is set with the equal open communication in the quartz glass tube both ends, and gas is connected with the cylinder groove open rearward end
Pipe joint, piston lever arrangement is exported at the cylinder groove front opening, and the piston lever arrangement rear end is installed with graphite work
Plug, the graphite piston are built in the quartz glass tube and blocked, and the graphite piston is driven by the piston lever arrangement
Slided in the quartz glass tube.
2. low friction one-way cylinder according to claim 1, it is characterised in that described piston lever arrangement one end is provided with piston
Handle, the piston lever arrangement other end are provided with the graphite piston, and the piston handle exports to be set outside the cylinder body,
The graphite piston is imported in the cylinder groove and set, and the graphite piston coordinates with the quartz glass tube to be slidably connected.
3. low friction one-way cylinder according to claim 1, it is characterised in that the quartz glass tube rear end and the gas
Pipe seal connects, and the quartz glass tube is provided with sealing gasket circle body with the gas-tpe fitting connection end.
4. low friction one-way cylinder according to claim 3, it is characterised in that the gas-tpe fitting is bending body, institute
State that gas-tpe fitting one end is straight-through to be connected in the cylinder body, the gas-tpe fitting other end bending exports the cylinder body
Outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720995173.0U CN207178346U (en) | 2017-08-10 | 2017-08-10 | Low friction one-way cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720995173.0U CN207178346U (en) | 2017-08-10 | 2017-08-10 | Low friction one-way cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207178346U true CN207178346U (en) | 2018-04-03 |
Family
ID=61745734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720995173.0U Expired - Fee Related CN207178346U (en) | 2017-08-10 | 2017-08-10 | Low friction one-way cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207178346U (en) |
-
2017
- 2017-08-10 CN CN201720995173.0U patent/CN207178346U/en not_active Expired - Fee Related
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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: 20180403 Termination date: 20200810 |