CN206738290U - A kind of anti-rotation lift cylinder - Google Patents
A kind of anti-rotation lift cylinder Download PDFInfo
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- CN206738290U CN206738290U CN201720353326.1U CN201720353326U CN206738290U CN 206738290 U CN206738290 U CN 206738290U CN 201720353326 U CN201720353326 U CN 201720353326U CN 206738290 U CN206738290 U CN 206738290U
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- piston
- end cap
- rod
- bonnet
- chamber
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Abstract
The utility model is related to a kind of anti-rotation lift cylinder includes cylinder barrel, piston component, piston rod, protecgulum and bonnet, protecgulum and bonnet are respectively arranged at the both ends of cylinder barrel, piston rod is in cylinder barrel, the front end of piston rod is fixedly connected with piston component, piston rod coordinates with bonnet rotation stop, also include mounting seat, end cap, switching screw rod and airway tube, bonnet, mounting seat and end cap are fixed successively, switching screw rod is arranged in mounting seat, the front end of switching screw rod is fixedly connected with the rear end of piston rod, the rear end of switching screw rod is inserted into end cap, piston rod and switching screw rod are in hollow setting, airway tube is arranged in piston rod with transferring in screw rod, the front end of airway tube is fixedly connected with piston component, the rear end of airway tube is inserted into end cap.The utility model is simple and reasonable, stress balance, and control registration is high, can prevent rod fracture, extend the service life of cylinder.
Description
Technical field
Cylinder technical field is the utility model is related to, more particularly to a kind of anti-rotation lift cylinder.
Background technology
Cylinder is a kind of Pneumatic component that swept volume is formed with piston, and present cylinder is by guiding piston wherein
Carry out straight reciprocating motion so that receiving piston compresses and improves pressure gas in the cylinder, and guides external execution unit
Work.
For most of cylinder in prior art to there is bar cylinder, it is to fix cylinder barrel to have bar cylinder, passes through the straight of piston rod
Line moves back and forth is converted into mechanical energy by the pressure energy of compressed air, due to piston rod dither or by pulling force, is easily formed
Disconnected bar, therefore cause cylinder not use, and piston rod both ends unbalance stress in motion process, cause control positioning not smart
Really, the service life of cylinder is shortened.
Utility model content
The defects of the purpose of this utility model is to be directed to prior art and deficiency, there is provided a kind of anti-rotation lift cylinder, Gu
Fixed piston bar, the air-flow band moveable cylinder straight reciprocating motion in transit chamber room, simple and reasonable, stress balance, control positioning
Accurately, rod fracture can be prevented, extends the service life of cylinder.
To achieve the above object, the utility model uses following technical scheme.
A kind of anti-rotation lift cylinder described in the utility model, including cylinder barrel, piston component, piston rod, protecgulum and bonnet,
Protecgulum and bonnet are respectively arranged at the both ends of cylinder barrel, and in cylinder barrel, the front end of piston rod is fixed with piston component to be connected piston rod
Connect, piston rod coordinates with bonnet rotation stop, in addition to mounting seat, end cap, switching screw rod and airway tube, bonnet, mounting seat and end cap
Fix successively, switching screw rod is arranged in mounting seat, and the front end for screw rod of transferring is fixedly connected with the rear end of piston rod, screw rod of transferring
Rear end be inserted into end cap, piston rod and switching screw rod be in hollow setting, and airway tube is arranged in piston rod with transferring in screw rod,
The front end of airway tube is fixedly connected with piston component, and the rear end of airway tube is inserted into end cap, is matched somebody with somebody between piston component, airway tube
Close formed with first chamber, second chamber cooperatively formed between piston rod, switching screw rod, airway tube, piston component and end cap,
The 3rd chamber has been cooperatively formed between piston rod, cylinder barrel, bonnet and piston component, has been coordinated between piston component, protecgulum and cylinder barrel
Formed with the 4th chamber, the second stomata connected with first chamber and the first gas connected with second chamber are provided with end cap
Hole, annular groove by second chamber and the 3rd chamber is provided with piston component and by first chamber and the 4th chamber
Through hole.
Further, piston component includes the piston and piston brace rod that are mutually permanently connected, before piston and piston rod
End is fixedly connected, and airway tube is fixedly connected with piston brace rod, is provided with the annular groove in piston, piston and piston brace rod
Middle part has cooperatively formed the through hole.
Further, end cap includes the first end cap and the second end cap, and first end is covered between mounting seat and the second end cap,
First stomata is provided with first end cap, second stomata is provided with the second end cap.
Further, first end cover set it is fluted, the bulge loop with groove match, bulge loop are provided with the second end cap
Coordinate with groove grafting, the first end cap is fastened with the second end cap by screw.
Further, the longitudinal section of piston rod periphery is in regular hexagon.
Further, the inwall of bonnet is embedded with the Y-shaped ring coordinated with piston rod, and the inwall of Y-shaped ring is in regular hexagon.
Further, the periphery of cylinder barrel and bonnet is arranged with cylinder barrel set, and cylinder barrel set is fixedly connected by screw with bonnet, cylinder
Jacket casing periphery is arranged with steel loop, and steel loop is covered in succession by elastic cylindrical pin and cylinder barrel.
Further, proximity transducer is provided with mounting seat.
Further, pad is provided between bonnet and mounting seat.
Further, attaching nut is provided between mounting seat and end cap.
The utility model has the beneficial effect that：The utility model fixes piston rod and mounting seat, from during the second stomata air inlet,
Air-flow passes sequentially through first chamber, through hole and the 4th chamber and gives protecgulum pressure, and protecgulum band moveable cylinder is moved to the left, from the first stomata
During air inlet, air-flow passes sequentially through second chamber, annular groove and the 3rd chamber and gives bonnet pressure, and bonnet band moveable cylinder moves right multiple
Position, by air-flow band moveable cylinder straight reciprocating motion, so as to realize that anti-rotation lift cylinder works, compared with prior art, simplify
Structure, makes the stress balance at cylinder barrel both ends, improves control positioning precision, can prevent rod fracture, extend cylinder
Service life.The utility model is simple and reasonable, stress balance, and control registration is high, can prevent rod fracture,
Extend the service life of cylinder.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is the enlarged diagram of A in the utility model Fig. 1.
Fig. 3 is the enlarged diagram of B in the utility model Fig. 1.
In figure:1st, cylinder barrel；2nd, piston component；3rd, bonnet；4th, piston rod；5th, protecgulum；6th, mounting seat；7th, switching screw rod；8、
End cap；9th, piston；10th, airway tube；11st, the first stomata；12nd, the second stomata；13rd, piston brace rod；14th, first chamber；15th,
Two chambers；16th, the 3rd chamber；17th, the 4th chamber；18th, cylinder barrel set；19th, steel loop；20th, proximity transducer；21st, pad；22nd,
One end cap；23rd, the second end cap；24th, attaching nut；25th, groove；26th, bulge loop；27th, annular groove；28th, through hole；29th, Y-shaped ring.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 3, a kind of anti-rotation lift cylinder described in the utility model, including cylinder barrel 1, piston component 2,
Piston rod 4, protecgulum 5 and bonnet 3, protecgulum 5 and bonnet 3 are respectively arranged at the both ends of cylinder barrel 1, and piston rod 4 is living in cylinder barrel 1
The front end of stopper rod 4 is fixedly connected with piston component 2, and piston rod 4 and the rotation stop of bonnet 3 coordinate, in addition to mounting seat 6, end cap 8, is turned
Screw rod 7 and airway tube 10 are connect, bonnet 3, mounting seat 6 and end cap 8 are fixed successively, and switching screw rod 7 is arranged in mounting seat 6, is transferred
The front end of screw rod 7 is fixedly connected with the rear end of piston rod 4, and the rear end of switching screw rod 7 is inserted into end cap 8, piston rod 4 and switching
Screw rod 7 is in hollow setting, and airway tube 10 is arranged in piston rod 4 with transferring in screw rod 7, front end and the piston component 2 of airway tube 10
It is fixedly connected, the rear end of airway tube 10 is inserted into end cap 8, and first chamber has been cooperatively formed between piston component 2, airway tube 10
14, cooperatively form second chamber 15, piston rod between piston rod 4, switching screw rod 7, airway tube 10, piston component 2 and end cap 8
4th, the 3rd chamber 16 has been cooperatively formed between cylinder barrel 1, bonnet 3 and piston component 2, has been matched somebody with somebody between piston component 2, protecgulum 5 and cylinder barrel 1
Close formed with the 4th chamber 17, be provided with end cap 8 the second stomata 12 for being connected with first chamber 14 and with second chamber 15
First stomata 11 of connection, the annular groove 27 for connecting second chamber 15 with the 3rd chamber 16 and general are provided with piston component 2
The through hole 28 that first chamber 14 connects with the 4th chamber 17.
Piston component 2 includes the piston 9 and piston brace rod 13 being mutually permanently connected, and the front end of piston 9 and piston rod 4 is consolidated
Fixed connection, airway tube 10 are fixedly connected with piston brace rod 13, the annular groove 27 are provided with piston 9, piston 9 connects with piston
The middle part of bar 13 has cooperatively formed the through hole 28, and the inner diameter of airway tube 10 is more than the diameter of through hole 28, connected by piston
The connection of bar 4, it can effectively prevent airway tube 10 from coming off.
End cap 8 includes the first end cap 22 and the second end cap 23, the first end cap 22 located at the end cap 23 of mounting seat 6 and second it
Between, be provided with first stomata 11 in the first end cap 22, the second end cap 23 is interior to be provided with second stomata 12, on the first end cap 22
Fluted 25 are set, the bulge loop 26 to match with groove 25 is provided with the second end cap 23, bulge loop 26 coordinates with the grafting of groove 25,
First end cap 22 is fastened with the second end cap 23 by screw.
The longitudinal section of the periphery of piston rod 4 is in regular hexagon, and the inwall of bonnet 3 is embedded with the Y-shaped ring coordinated with piston rod 4
29, the inwall of Y-shaped ring 29 is in regular hexagon, can prevent piston rod 4 from rotating, and more convenient in unloading process.
The periphery of cylinder barrel 1 and bonnet 3 is arranged with cylinder barrel set 18, and cylinder barrel set 18 is fixedly connected by screw with bonnet 3, cylinder barrel
Cover 18 peripheries and be arranged with steel loop 19, steel loop 19 covers 18 in succession by elastic cylindrical pin and cylinder barrel.
Proximity transducer 20 is provided with mounting seat 6, airflow condition that can be in detection chambers.
Pad 21 is provided between bonnet 3 and mounting seat 6, can be prevented between the two because vibration produces abrasion.
Attaching nut 24 is provided between mounting seat 6 and end cap 8, connection is more firm.
Operation principle of the present utility model is to fix piston rod 4 and mounting seat 6, from during the second 12 air inlet of stomata, i.e. edge
P2 route, air-flow pass sequentially through first chamber 14, the chamber 17 of through hole 28 and the 4th to the pressure of protecgulum 5, and protecgulum 5 is with moveable cylinder 1
It is moved to the left, from during the first 11 air inlet of stomata, i.e., along P1 route, air-flow passes sequentially through second chamber 15, annular groove 27 and the 3rd
Chamber 16 gives the pressure of bonnet 3, and bonnet 3 moves right reset with moveable cylinder 1, by the air-flow band straight reciprocating motion of moveable cylinder 1, from
And realize that anti-rotation lift cylinder works, and simplifies structure, makes the stress balance at the both ends of cylinder barrel 1, improves control positioning precision, energy
Enough prevent piston rod 4 to be broken, extend the service life of cylinder.
Described above is only better embodiment of the present utility model, therefore all according to described in the utility model patent application range
The equivalent change or modification done of construction, feature and principle, be included in the utility model patent application range.
Claims (10)
1. a kind of anti-rotation lift cylinder, including cylinder barrel（1）, piston component（2）, piston rod（4）, protecgulum（5）And bonnet（3）, it is preceding
Lid（5）And bonnet（3）It is respectively arranged at cylinder barrel（1）Both ends, piston rod（4）Located at cylinder barrel（1）It is interior, piston rod（4）Front end
With piston component（2）It is fixedly connected, piston rod（4）With bonnet（3）Rotation stop coordinates, it is characterised in that：Also include mounting seat（6）、
End cap（8）, switching screw rod（7）And airway tube（10）, bonnet（3）, mounting seat（6）And end cap（8）Fix successively, screw rod of transferring
（7）It is arranged at mounting seat（6）It is interior, screw rod of transferring（7）Front end and piston rod（4）Rear end be fixedly connected, transfer screw rod（7）'s
Rear end is inserted into end cap（8）It is interior, piston rod（4）With switching screw rod（7）In hollow setting, airway tube（10）It is arranged in piston rod
（4）With screw rod of transferring（7）It is interior, airway tube（10）Front end and piston component（2）It is fixedly connected, airway tube（10）Rear end stretch into
In end cap（8）It is interior, piston component（2）, airway tube（10）Between cooperatively formed first chamber（14）, piston rod（4）, switching spiral shell
Bar（7）, airway tube（10）, piston component（2）And end cap（8）Between cooperatively formed second chamber（15）, piston rod（4）, cylinder
Cylinder（1）, bonnet（3）And piston component（2）Between cooperatively formed the 3rd chamber（16）, piston component（2）, protecgulum（5）And cylinder
Cylinder（1）Between cooperatively formed the 4th chamber（17）, end cap（8）Inside it is provided with and first chamber（14）Second stomata of connection
（12）And and second chamber（15）First stomata of connection（11）, piston component（2）Inside it is provided with second chamber（15）With
3rd chamber（16）The annular groove of connection（27）And by first chamber（14）With the 4th chamber（17）The through hole of connection（28）.
A kind of 2. anti-rotation lift cylinder according to claim 1, it is characterised in that：Piston component（2）Including interfixing
The piston of connection（9）And piston brace rod（13）, piston（9）With piston rod（4）Front end be fixedly connected, airway tube（10）With work
Fill in connecting rod（13）It is fixedly connected, piston（9）Inside it is provided with the annular groove（27）, piston（9）And piston brace rod（13）In
Portion has cooperatively formed the through hole（28）.
A kind of 3. anti-rotation lift cylinder according to claim 1, it is characterised in that：End cap（8）Including the first end cap（22）
With the second end cap（23）, the first end cap（22）Located at mounting seat（6）With the second end cap（23）Between, the first end cap（22）Inside it is provided with
First stomata（11）, the second end cap（23）It is interior to be provided with second stomata（12）.
A kind of 4. anti-rotation lift cylinder according to claim 3, it is characterised in that：First end cap（22）Upper setting is fluted
（25）, the second end cap（23）On be provided with and groove（25）The bulge loop to match（26）, bulge loop（26）With groove（25）Grafting is matched somebody with somebody
Close, the first end cap（22）With the second end cap（23）Fastened by screw.
A kind of 5. anti-rotation lift cylinder according to claim 1, it is characterised in that：Piston rod（4）The longitudinal section of periphery is in
Regular hexagon.
A kind of 6. anti-rotation lift cylinder according to claim 5, it is characterised in that：Bonnet（3）Inwall be embedded with it is living
Stopper rod（4）The Y-shaped ring of cooperation（29）, Y-shaped ring（29）Inwall be in regular hexagon.
A kind of 7. anti-rotation lift cylinder according to claim 1, it is characterised in that：Cylinder barrel（1）And bonnet（3）Periphery set
Provided with cylinder barrel set（18）, cylinder barrel set（18）Pass through screw and bonnet（3）It is fixedly connected, cylinder barrel set（18）Periphery is arranged with steel loop
（19）, steel loop（19）Pass through elastic cylindrical pin and cylinder barrel set（18）In succession.
A kind of 8. anti-rotation lift cylinder according to claim 1, it is characterised in that：Mounting seat（6）Inside it is provided with close to biography
Sensor（20）.
A kind of 9. anti-rotation lift cylinder according to claim 1, it is characterised in that：Bonnet（3）With mounting seat（6）Between set
It is equipped with pad（21）.
A kind of 10. anti-rotation lift cylinder according to claim 1, it is characterised in that：Mounting seat（6）With end cap（8）Between
It is provided with attaching nut（24）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720353326.1U CN206738290U (en) | 2017-04-06 | 2017-04-06 | A kind of anti-rotation lift cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720353326.1U CN206738290U (en) | 2017-04-06 | 2017-04-06 | A kind of anti-rotation lift cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206738290U true CN206738290U (en) | 2017-12-12 |
Family
ID=60559541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720353326.1U Active CN206738290U (en) | 2017-04-06 | 2017-04-06 | A kind of anti-rotation lift cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206738290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895043A (en) * | 2017-04-06 | 2017-06-27 | 宁波利达气动成套有限公司 | A kind of anti-rotation lift cylinder |
-
2017
- 2017-04-06 CN CN201720353326.1U patent/CN206738290U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106895043A (en) * | 2017-04-06 | 2017-06-27 | 宁波利达气动成套有限公司 | A kind of anti-rotation lift cylinder |
| CN106895043B (en) * | 2017-04-06 | 2019-04-19 | 宁波利达气动成套有限公司 | A kind of anti-rotation lifting cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xia Jiayong Inventor after: Xia Guowei Inventor after: Gong Boming Inventor before: Xia Bengyong Inventor before: Xia Guowei Inventor before: Gong Boming |