CN206449046U - A kind of thin cylinder - Google Patents
A kind of thin cylinder Download PDFInfo
- Publication number
- CN206449046U CN206449046U CN201621481843.9U CN201621481843U CN206449046U CN 206449046 U CN206449046 U CN 206449046U CN 201621481843 U CN201621481843 U CN 201621481843U CN 206449046 U CN206449046 U CN 206449046U
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- cylinder body
- piston
- protecgulum
- bumper
- annular groove
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Abstract
A kind of thin cylinder disclosed in the utility model, including cylinder body, protecgulum, bonnet, piston rod, piston, the first bumper and the second bumper, protecgulum and bonnet are located at the inside of cylinder body, and protecgulum is fixedly connected by jump ring with cylinder body, and bonnet is fixed with cylinder body riveting；The rear end face of protecgulum is provided with the first annular groove, and the cell wall of the first annular groove radially extended the first neck, and the first bumper is flush-mounted in the first annular groove, and the first bumper periphery provided with the first fixture block with the first neck clamping；The rear end face of piston is provided with the second annular groove, and the cell wall of the second annular groove radially extended the second neck, and the second bumper is flush-mounted in the second annular groove, and the second bumper periphery provided with the second fixture block with the second neck clamping.The utility model compact conformation is reasonable, compact, stable and reliable working performance.
Description
Technical field
The utility model is related to pneumatic element technical field, more particularly to a kind of thin cylinder.
Background technology
It is well known that cylinder is a kind of cylindrical metal parts for guiding piston to carry out straight reciprocating motion wherein, its
Mainly convert heat into mechanical energy.The structure of cylinder mainly includes cylinder body, protecgulum, bonnet, piston rod and piston, protecgulum
And bonnet is fixed on the two ends of cylinder body, piston adaptation is arranged in cylinder body, and by cylinder body be divided into separate front chamber and
Rear chamber, cylinder body is respectively equipped with the first air inlet connected with front chamber, the second air inlet connected with rear chamber, piston rod
One end is located at outside cylinder body, and the other end is fixedly connected with the piston in cylinder body.During work, by corresponding air inlet（First air inlet
Mouth or the second air inlet）In be passed through gases at high pressure, just can drive piston and piston rod synchronization action.
However, the common deficiency of existing cylinder is, its protecgulum and bonnet are generally arranged at the outside of cylinder body so that gas
Cylinder overall volume is relatively large, it is difficult to meets ISO21287 and installs standard, causes to use in the presence of compared with big limitation.
Further, since piston can operationally be moved back and forth at a high speed, in order to play protective action to each element of cylinder interior,
It is generally necessary to set bumper.But, existing cylinder sets unreasonable due to the mounting structure of bumper so that bumper
Steadiness is relatively low, and under piston reciprocating percussion, bumper is easily fallen off, and influences the service behaviour of cylinder.
Utility model content
The purpose of this utility model be for prior art defect and not enough there is provided a kind of thin cylinder, its structure
Compact and reasonable, compact, stable and reliable working performance.
To achieve the above object, the utility model uses following technical scheme.
A kind of thin cylinder, including cylinder body, protecgulum, bonnet, piston rod, piston, the first bumper and the second bumper, institute
State protecgulum and the bonnet is fixedly connected on the two ends of the cylinder body, the piston is movably arranged in the cylinder body, the piston
The cylinder body is divided into separate front chamber and rear chamber, the cylinder body is respectively equipped with connected with the front chamber
One air inlet, the second air inlet connected with the rear chamber, one end of the piston rod is fixedly connected with the piston, described
The other end of piston rod passes through the protecgulum and stretches out in the outside of the cylinder body；
The protecgulum and the bonnet are located at the inside of the cylinder body, and the protecgulum is fixed by jump ring with the cylinder body
Connection, the bonnet is fixed with the cylinder body riveting；
The rear end face of the protecgulum is provided with the first annular groove, and the cell wall of first annular groove has radially extended the first neck,
First bumper is flush-mounted in first annular groove, and the periphery of first bumper is provided with and first neck
First fixture block of clamping；
The rear end face of the piston is provided with the second annular groove, and the cell wall of second annular groove has radially extended the second neck,
Second bumper is flush-mounted in second annular groove, and the periphery of second bumper is provided with and second neck
Second fixture block of clamping.
Further, in addition to magnet ring and magnetic receiver, the magnetic receiver is fixed on the front end of the piston, and the magnet ring is set
It is placed between the piston and the magnetic receiver.
Further, four sides of the outer wall of cylinder block are equipped with the mounting groove for installing inductive switch.
Further, the outer wall of the protecgulum is embedded with seals the sealing ring coordinated with the cylinder body.
Further, the inwall of the protecgulum is embedded with the dust ring with the piston rod corresponding matching.
Further, the outer wall of the piston is embedded with seals the sealing ring coordinated with the cylinder body.
Further, the sealing ring is constituted with the installation portion, connecting portion and sealing set gradually from the inside to the outside,
The installation portion is sheathed on the outside of the piston, and the width of the connecting portion is less than the width of the installation portion, the sealing
The longitudinal section in portion is hemispherical, and width of the diameter less than the connecting portion of the sealing longitudinal section.
The beneficial effects of the utility model are：
The thin cylinder that the utility model is provided, by the way that protecgulum and bonnet are located at into the inside of cylinder body, and makes protecgulum
It is fixedly connected by jump ring with cylinder body, bonnet is fixed with cylinder body riveting, not only structure setting compact and reasonable so that the utility model
Compact, can effectively meet ISO21287 and install standard, but also advantageously reduce the required accessory of installation, reduce installation
Cost, improves installation effectiveness；
By setting the first annular groove in the rear end face of protecgulum, and the first neck, first are set on the cell wall of the first annular groove
Bumper is flush-mounted in the first annular groove, and the periphery of the first bumper also sets up the first card being engaged by clamping with the first neck
Block, correspondingly, the second annular groove is set in the rear end face of piston, the cell wall of the second annular groove sets the second neck, and the second bumper is embedding
Loaded in the second annular groove, and the periphery of the second bumper sets the second fixture block being engaged by clamping with the second neck, passes through and sets
Said structure, effectively increases the steadiness of bumper installation, in the course of work, even if by the repeated stock of piston, also not
Easily bumper is come off, ensure that the Stability and dependability of utility model works performance, extend entirety and use the longevity
Life.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is the overall rearview of the utility model.
Fig. 3 is the mplifying structure schematic diagram at A in Fig. 1.
Fig. 4 is the mplifying structure schematic diagram at B in Fig. 1.
Fig. 1 is into Fig. 4：1st, cylinder body；11st, front chamber；12nd, rear chamber；13rd, the first air inlet；14th, the second air inlet；15、
Mounting groove；2nd, protecgulum；21st, jump ring；22nd, the first annular groove；23rd, the first neck；24th, sealing ring；25th, dust ring；3rd, bonnet；4th, it is living
Stopper rod；5th, piston；51st, the second annular groove；52nd, the second neck；53rd, sealing ring；531st, installation portion；532nd, connecting portion；533rd, seal
Portion；6th, the first bumper；61st, the first fixture block；7th, the second bumper；71st, the second fixture block；8th, magnet ring；9th, magnetic receiver.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
A kind of thin cylinder as shown in Figures 1 to 4, including cylinder body 1, protecgulum 2, bonnet 3, piston rod 4, piston 5, first
The bumper 7 of bumper 6 and second, protecgulum 2 and bonnet 3 are fixedly connected on the two ends of cylinder body 1, and piston 5 is movably arranged in cylinder body 1,
Cylinder body 1 is divided into separate front chamber 11 and rear chamber 12 by piston 5, and cylinder body 1 is respectively equipped with what is connected with front chamber 11
First air inlet 13, the second air inlet 14 connected with rear chamber 12, one end of piston rod 4 are fixedly connected with piston 5, piston rod
4 other end passes through protecgulum 2 and stretches out in the outside of cylinder body 1.
Agent structure of the present utility model is constituted above.Operation principle of the present utility model and the operation principle of existing cylinder
Identical, and therefore not to repeat here.
Protecgulum 2 and bonnet 3 are located at the inside of cylinder body 1, and protecgulum 2 is fixedly connected by jump ring 21 with cylinder body 1, bonnet 3 and
The riveting of cylinder body 1 is fixed, and by using said structure design, not only causes the utility model structure setting compact and reasonable, small volume
Ingeniously, it can effectively meet ISO21287 and standard is installed, but also advantageously reduce the required accessory of installation, reduce installation cost,
Improve installation effectiveness.
The rear end face of protecgulum 2 is provided with the first annular groove 22, and the cell wall of the first annular groove 22 has radially extended the first neck 23, the
One bumper 6 is flush-mounted in the first annular groove 22, and the periphery of the first bumper 6 is provided with and the first of the clamping of the first neck 23 the card
Block 61；The rear end face of piston 5 is provided with the second annular groove 51, and the cell wall of the second annular groove 51 has radially extended the second neck 52, second
Bumper 7 is flush-mounted in the second annular groove 51, and the second bumper 7 periphery provided with the second fixture block with the clamping of the second neck 52
71。
The utility model is effectively increased in the steadiness of bumper installation, the course of work, i.e., by setting said structure
Make the repeated stock by piston 5, be not easy to make bumper come off, ensure that the stability of utility model works performance
With reliability, whole service life is extended.
In order that the utility model control is more convenient, so that the stroke accuracy of piston rod 4 is higher, the utility model is also wrapped
Magnet ring 8 and magnetic receiver 9 are included, magnetic receiver 9 is fixed on the front end of piston 5, and magnet ring 8 is arranged between piston 5 and magnetic receiver 9.Cylinder body 1
Four sides of outer wall are equipped with the mounting groove 15 for installing inductive switch, and inductive switch is used to coordinate with magnet ring 8, passes through inspection
The position of magnet ring 8 is surveyed, and then detects the stroke of piston rod 4.Mounting groove 15 is respectively provided with by four sides in the outer wall of cylinder body 1,
So that the utility model will not be limited when using by setting angle and installation site, install and using more convenient.
The outer wall of protecgulum 2 is embedded with seals the sealing ring 24 coordinated with cylinder body 1, improves the overall sealing of the utility model
Property.The inwall of protecgulum 2 is embedded with the dust ring 25 with the corresponding matching of piston rod 4, it is to avoid the impurity such as dust enters with piston rod 4
The inside of cylinder body 1, extends service life.
The outer wall of piston 5 is embedded with seals the sealing ring 53 coordinated with cylinder body 1, further increases of the present utility model close
Feng Xing.Specifically, the structure with the installation portion 531, connecting portion 532 and sealing 533 set gradually from the inside to the outside of sealing ring 53
Into installation portion 531 is sheathed on the outside of piston 5, and the width of connecting portion 532 is less than the width of installation portion 531, sealing 533
Longitudinal section is hemispherical, and width of the diameter less than connecting portion 532 of the longitudinal section of sealing 533, living by setting said structure
Plug 5 is during reciprocating action, and connecting portion 532 can drive sealing 533 to be swung relative to installation portion 531 so that sealing ring 52
Flexibility more preferably, and by using the sealing 533 of the hemispherical setting in longitudinal section, be also beneficial to reduce sealing ring 52 with
Frictional resistance between cylinder body 1, reduces abrasion, effectively extends service life.
Described above is only better embodiment of the present utility model, therefore all according to described in the utility model patent claim
The equivalent change or modification done of construction, feature and principle, be included in the utility model patent claim.
Claims (7)
1. a kind of thin cylinder, including cylinder body, protecgulum, bonnet, piston rod, piston, the first bumper and the second bumper, described
Protecgulum and the bonnet are connected to the two ends of the cylinder body, and the piston is movably arranged in the cylinder body, and the piston will be described
Cylinder body is divided into separate front chamber and rear chamber, and the cylinder body is respectively equipped with the first air inlet connected with the front chamber
Mouth, the second air inlet connected with the rear chamber, one end of the piston rod are fixedly connected with the piston, the piston rod
The other end is through the protecgulum and stretches out in the outside of the cylinder body, it is characterised in that：
The protecgulum and the bonnet are located at the inside of the cylinder body, and the protecgulum is fixed by jump ring and the cylinder body to be connected
Connect, the bonnet is fixed with the cylinder body riveting；
The rear end face of the protecgulum is provided with the first annular groove, and the cell wall of first annular groove has radially extended the first neck, described
First bumper is flush-mounted in first annular groove, and the periphery of first bumper is provided with and the first neck clamping
The first fixture block；
The rear end face of the piston is provided with the second annular groove, and the cell wall of second annular groove has radially extended the second neck, described
Second bumper is flush-mounted in second annular groove, and the periphery of second bumper is provided with and the second neck clamping
The second fixture block.
2. thin cylinder according to claim 1, it is characterised in that：Also include magnet ring and magnetic receiver, the magnetic receiver is consolidated
Due to the front end of the piston, the magnet ring is arranged between the piston and the magnetic receiver.
3. thin cylinder according to claim 2, it is characterised in that：Four sides of the outer wall of cylinder block, which are equipped with, to be used for
The mounting groove of inductive switch is installed.
4. thin cylinder according to claim 1, it is characterised in that：The outer wall of the protecgulum is embedded with close with the cylinder body
Seal the sealing ring coordinated.
5. the thin cylinder according to claim 1 or 4, it is characterised in that：The inwall of the protecgulum is embedded with and the work
The dust ring of stopper rod corresponding matching.
6. thin cylinder according to claim 1, it is characterised in that：The outer wall of the piston is embedded with close with the cylinder body
Seal the sealing ring coordinated.
7. thin cylinder according to claim 6, it is characterised in that：The sealing ring is by the peace that sets gradually from the inside to the outside
Dress portion, connecting portion and sealing, which coordinate, to be constituted, and the installation portion is sheathed on the outside of the piston, and the width of the connecting portion is small
In the width of the installation portion, the longitudinal section of the sealing is hemispherical, and the diameter of the sealing longitudinal section is less than institute
State the width of connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621481843.9U CN206449046U (en) | 2016-12-30 | 2016-12-30 | A kind of thin cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621481843.9U CN206449046U (en) | 2016-12-30 | 2016-12-30 | A kind of thin cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206449046U true CN206449046U (en) | 2017-08-29 |
Family
ID=59673882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621481843.9U Active CN206449046U (en) | 2016-12-30 | 2016-12-30 | A kind of thin cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206449046U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757629A (en) * | 2018-06-14 | 2018-11-06 | 苏州舍勒智能科技有限公司 | A kind of shockproof cylinder |
| US20180358162A1 (en) * | 2017-06-08 | 2018-12-13 | Delta Electronics (Shanghai) Co.,Ltd. | Magnetic component |
| CN109185261A (en) * | 2018-09-30 | 2019-01-11 | 宁波坤易气动科技有限公司 | A kind of adjustable cylinder of stroke |
| CN112757051A (en) * | 2019-10-21 | 2021-05-07 | 富鼎电子科技(嘉善)有限公司 | Detection device |
| CN113048114A (en) * | 2021-02-23 | 2021-06-29 | 苏州好特斯模具有限公司 | Single-layer circular integral cylinder driving system |
-
2016
- 2016-12-30 CN CN201621481843.9U patent/CN206449046U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180358162A1 (en) * | 2017-06-08 | 2018-12-13 | Delta Electronics (Shanghai) Co.,Ltd. | Magnetic component |
| CN108757629A (en) * | 2018-06-14 | 2018-11-06 | 苏州舍勒智能科技有限公司 | A kind of shockproof cylinder |
| CN109185261A (en) * | 2018-09-30 | 2019-01-11 | 宁波坤易气动科技有限公司 | A kind of adjustable cylinder of stroke |
| CN112757051A (en) * | 2019-10-21 | 2021-05-07 | 富鼎电子科技(嘉善)有限公司 | Detection device |
| CN113048114A (en) * | 2021-02-23 | 2021-06-29 | 苏州好特斯模具有限公司 | Single-layer circular integral cylinder driving system |
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