CN206801995U - A kind of twin shaft cylinder - Google Patents
A kind of twin shaft cylinder Download PDFInfo
- Publication number
- CN206801995U CN206801995U CN201720618762.7U CN201720618762U CN206801995U CN 206801995 U CN206801995 U CN 206801995U CN 201720618762 U CN201720618762 U CN 201720618762U CN 206801995 U CN206801995 U CN 206801995U
- Authority
- CN
- China
- Prior art keywords
- piston
- guide holder
- piston component
- inner chamber
- dashpot
- Prior art date
- 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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Abstract
It the utility model is related to a kind of twin shaft cylinder, including drive end bearing bracket, rear end cap and cylinder body, first inner chamber and second inner chamber arranged side by side are axially formed in cylinder body, first inner chamber is provided with the first guide holder of sealed cylinder block, first piston component and First piston bar, second inner chamber is provided with the second guide holder of sealed cylinder block, second piston component and second piston bar, cylinder body is provided with the air inlet and exhaust outlet connected with first inner chamber, the intake channel connected with air inlet and the exhaust channel connected with exhaust outlet are offered between first inner chamber and second inner chamber, first guide holder is provided with the first dashpot close to one end of first piston component, the periphery of first dashpot is provided with the first bleeder port, second guide holder is provided with the second dashpot close to one end of second piston component, the periphery of second dashpot is provided with the second bleeder port.The utility model structure setting is reasonable, can prevent guide holder and Remedy for Piston Damage, stabilizes the reciprocating motion of piston, extends the service life of twin shaft cylinder.
Description
Technical field
Cylinder technical field is the utility model is related to, more particularly to a kind of twin shaft cylinder.
Background technology
Cylinder is a kind of cylindrical metal parts for guiding piston to carry out straight reciprocating motion in cylinder, in pneumatic field
Using relatively broad, be known with it is common.Cylinder in prior art passes through air intake-exhaust so that the work of cylinder interior
Plug and piston rod move back and forth, and because the reciprocating motion of piston can contact with guide holder high-frequency, make the end of piston and guide holder
Portion receives different degrees of damage, or even causes piston not use, and shortens the life-span of twin shaft cylinder.
The content of the invention
The defects of the purpose of this utility model is to be directed to prior art and deficiency, there is provided a kind of twin shaft cylinder, its structure
It is reasonable to set, and dashpot is set close to one end of piston component in guide holder, and piston component contacts guide holder when moving back and forth,
Speed during contact can be slowed down, prevent guide holder and piston component from damaging, extend the service life of twin shaft cylinder;Buffering
The periphery of groove is provided with the bleeder port connected with dashpot, and when being entered in the end of piston component in dashpot, bleeder port can incite somebody to action
Gas discharge in dashpot, prevents piston produces when contacting guide holder from rocking.
To achieve the above object, the utility model uses following technical scheme.
A kind of twin shaft cylinder described in the utility model, including drive end bearing bracket, rear end cap and cylinder body, it is axially formed in cylinder body
There are two first inner chambers and second inner chamber arranged side by side, the first guide holder, the first piston group of sealed cylinder block are provided with first inner chamber
Part and First piston bar, first piston component are movably arranged between rear end cap and the first guide holder, and one end of First piston bar is worn
Cross the first guide holder to be fixedly connected with drive end bearing bracket, the other end of First piston bar is fixedly connected with first piston component, in second
Intracavitary is provided with the second guide holder, second piston component and the second piston bar of sealed cylinder block, after second piston component is movably arranged at
Between end cap and the second guide holder, one end of second piston bar is fixedly connected through the second guide holder with drive end bearing bracket, second piston
The other end of bar is fixedly connected with second piston component, and cylinder body is provided with the air inlet and exhaust outlet connected with first inner chamber, the
The intake channel connected with air inlet and the exhaust channel connected with exhaust outlet are offered between one inner chamber and second inner chamber, the
One guide holder is provided with the first dashpot matched with first piston component end, the first buffering close to one end of first piston component
The periphery of groove is provided with the first bleeder port connected with the first dashpot, and the second guide holder is provided with close to one end of second piston component
The second dashpot matched with second piston component end, the periphery of the second dashpot are provided with connected with the second dashpot second
Bleeder port.
Further, first piston component includes first piston and the second piston being mutually socketed, first piston and second
The first magnet ring is embedded between piston, second piston component includes the 3rd piston and the 4th piston being mutually socketed, the 3rd piston
The second magnet ring is embedded between the 4th piston.
Further, the first guide holder and the second guide holder pass through circlip and the spacing cooperation of cylinder body.
Further, it is equipped with wear ring between first piston component, second piston component and cylinder body.
Further, cylinder body is provided with the first exhaust screw and second exhaust screw connected with second inner chamber, first row
Gas screw is connected with intake channel, and second exhaust screw is connected with exhaust channel.
Further, between the first guide holder, the second guide holder, first piston component, second piston component and cylinder body
Provided with sealing ring.
The utility model has the beneficial effect that:The utility model sets dashpot in guide holder close to one end of piston component,
Piston component contacts guide holder when moving back and forth, and can slow down speed during contact, prevents guide holder and piston component from damaging,
Extend the service life of twin shaft cylinder;The bleeder port connected with dashpot is provided with the periphery of dashpot, in piston component
When end is entered in dashpot, bleeder port can discharge the gas in dashpot, prevent piston from being produced when contacting guide holder
Rock.The utility model structure setting is reasonable, can prevent guide holder and Remedy for Piston Damage, stabilizes the reciprocating motion of piston, prolongs
The service life of twin shaft cylinder is grown.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is the enlarged drawing of A in the utility model Fig. 1.
In figure:1st, drive end bearing bracket;2nd, rear end cap;3rd, cylinder body;41st, first inner chamber;42nd, second inner chamber;51st, the first guide holder;
52nd, the second guide holder;61st, first piston component;62nd, second piston component;71st, First piston bar;72nd, second piston bar;81、
Air inlet;82nd, exhaust outlet;91st, intake channel;92nd, exhaust channel;101st, the first dashpot;102nd, the second dashpot;111st,
One bleeder port;112nd, the second bleeder port;121st, first piston;122nd, second piston;123rd, the 3rd piston;124th, the 4th piston;
131st, the first magnet ring;132nd, the second magnet ring;14th, circlip;15th, wear ring;161st, first exhaust screw;162nd, second exhaust
Screw.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of twin shaft cylinder described in the utility model, including drive end bearing bracket 1, rear end cap 2 and cylinder body
3, two first inner chambers 41 and second inner chamber 42 arranged side by side are axially formed in cylinder body 3, sealing cylinder is provided with first inner chamber 41
The first guide holder 51, first piston component 61 and the First piston bar 71 of body 3, first piston component 61 are movably arranged at rear end cap 2
Between the first guide holder 51, one end of First piston bar 71 is fixedly connected through the first guide holder 51 with drive end bearing bracket 1, and first lives
The other end of stopper rod 71 is fixedly connected with first piston component 61, and the second guide holder of sealed cylinder block is provided with second inner chamber 42
52nd, second piston component 62 and second piston bar 72, second piston component 62 be movably arranged at the guide holder 52 of rear end cap 2 and second it
Between, one end of second piston bar 72 is fixedly connected through the second guide holder 52 with drive end bearing bracket 1, the other end of second piston bar 72 with
Second piston component 62 is fixedly connected, and cylinder body 3 is provided with the air inlet 81 and exhaust outlet 82 that are connected with first inner chamber 41, in first
The intake channel 91 connected with corresponding air inlet 81 is offered between chamber 41 and second inner chamber 42 and is connected with respective vent ports 82
Logical exhaust channel 92, the first guide holder 51 are provided with and the end of first piston component 61 close to one end of first piston component 61
The first dashpot 101 matched somebody with somebody, the periphery of the first dashpot 101 are provided with the first bleeder port 111 connected with the first dashpot 101,
Second guide holder 52 is provided with the second dashpot matched with the end of second piston component 62 close to one end of second piston component 62
102, the periphery of the second dashpot 102 is provided with the second bleeder port 112 connected with the second dashpot 102.
The utility model sets dashpot in guide holder close to one end of piston component, and piston component connects when moving back and forth
Guide holder is touched, speed during contact can be slowed down, prevents guide holder and piston component from damaging, extend twin shaft cylinder uses the longevity
Life;The bleeder port connected with dashpot is provided with the periphery of dashpot, when being entered in the end of piston component in dashpot, is let out
Stomata can discharge the gas in dashpot, prevent piston produces when contacting guide holder from rocking.
First piston component 61 includes the first piston 121 that is mutually socketed and second piston 122, first piston 121 and the
The first magnet ring 131 is embedded between two pistons 122, second piston component 62 includes the 3rd piston 123 and the 4th being mutually socketed
Piston 124, the second magnet ring 132 is embedded between the 3rd piston 123 and the 4th piston 124;First guide holder 51 and second is oriented to
Seat 52 passes through circlip 14 and 3 spacing cooperation of cylinder body;Between first piston component 61, second piston component 62 and cylinder body 3
Wear ring 15 is equipped with, improves wearability;Cylinder body 3 is provided with the first exhaust screw 161 and second connected with second inner chamber 42
Exhaust bolt 162, first exhaust screw 161 are connected with intake channel 91, and second exhaust screw 162 is connected with exhaust channel 92,
When the pressure of interior intracavitary is excessive, pressure can be discharged by exhaust bolt;First guide holder 51, the second guide holder 52, first
Sealing ring is equipped between piston component 61, second piston component 62 and cylinder body 3.
Operation principle of the present utility model is from the air inlet of air inlet 81, and air pressure can promote first piston component 61 and first
Piston rod 71 moves to left, and gas can promote second piston component 62 and second piston bar 72 to move to left simultaneously by intake channel 91,
Now the left end of first piston component 61 is entered in the first dashpot 101 of the first guide holder 51, second piston component 62
Left end is entered in the second dashpot 102 of the second guide holder 52, and air pressure is discharged from exhaust outlet 82;Identical principle is from exhaust outlet
During 82 air inlet, air pressure promotes first piston component 61, First piston bar 71, second piston component 62 and second piston bar 72 right
Move, air pressure is discharged from air inlet 81, piston component and piston rod is moved back and forth in cylinder body 3.
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 (6)
1. a kind of twin shaft cylinder, including drive end bearing bracket(1), rear end cap(2)And cylinder body(3), cylinder body(3)Inside it has been axially formed two
First inner chamber arranged side by side(41)And second inner chamber(42), first inner chamber(41)It is interior to be provided with sealed cylinder block(3)The first guide holder
(51), first piston component(61)And First piston bar(71), first piston component(61)It is movably arranged at rear end cap(2)With first
Guide holder(51)Between, First piston bar(71)One end pass through the first guide holder(51)With drive end bearing bracket(1)It is fixedly connected, first
Piston rod(71)The other end and first piston component(61)It is fixedly connected, second inner chamber(42)It is interior provided with sealed cylinder block second
Guide holder(52), second piston component(62)And second piston bar(72), second piston component(62)It is movably arranged at rear end cap(2)
With the second guide holder(52)Between, second piston bar(72)One end pass through the second guide holder(52)With drive end bearing bracket(1)It is fixed to connect
Connect, second piston bar(72)The other end and second piston component(62)It is fixedly connected, cylinder body(3)It is provided with and first inner chamber
(41)The air inlet of connection(81)And exhaust outlet(82), first inner chamber(41)With second inner chamber(42)Between offer and air inlet
(81)The intake channel of connection(91)And and exhaust outlet(82)The exhaust channel of connection(92), it is characterised in that:First is oriented to
Seat(51)Close to first piston component(61)One end be provided with and first piston component(61)First dashpot of end matching
(101), the first dashpot(101)Periphery be provided with and the first dashpot(101)First bleeder port of connection(111), second leads
To seat(52)Close to second piston component(62)One end be provided with and second piston component(62)Second dashpot of end matching
(102), the second dashpot(102)Periphery be provided with and the second dashpot(102)Second bleeder port of connection(112).
A kind of 2. twin shaft cylinder according to claim 1, it is characterised in that:First piston component(61)Including mutually socket
First piston(121)And second piston(122), first piston(121)With second piston(122)Between be embedded with the first magnet ring
(131), second piston component(62)Including the 3rd piston being mutually socketed(123)With the 4th piston(124), the 3rd piston
(123)With the 4th piston(124)Between be embedded with the second magnet ring(132).
A kind of 3. twin shaft cylinder according to claim 1, it is characterised in that:First guide holder(51)With the second guide holder
(52)Pass through circlip(14)With cylinder body(3)Spacing cooperation.
A kind of 4. twin shaft cylinder according to claim 1, it is characterised in that:First piston component(61), second piston group
Part(62)With cylinder body(3)Between be equipped with wear ring(15).
A kind of 5. twin shaft cylinder according to claim 1, it is characterised in that:Cylinder body(3)It is provided with and second inner chamber(42)
The first exhaust screw of connection(161)With second exhaust screw(162), first exhaust screw(161)With intake channel(91)Connect
It is logical, second exhaust screw(162)With exhaust channel(92)Connect.
A kind of 6. twin shaft cylinder according to claim 1, it is characterised in that:First guide holder(51), the second guide holder
(52), first piston component(61), second piston component(62)With cylinder body(3)Between be equipped with sealing ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720618762.7U CN206801995U (en) | 2017-05-31 | 2017-05-31 | A kind of twin shaft cylinder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720618762.7U CN206801995U (en) | 2017-05-31 | 2017-05-31 | A kind of twin shaft cylinder |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206801995U true CN206801995U (en) | 2017-12-26 |
Family
ID=60743816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720618762.7U Expired - Fee Related CN206801995U (en) | 2017-05-31 | 2017-05-31 | A kind of twin shaft cylinder |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206801995U (en) |
-
2017
- 2017-05-31 CN CN201720618762.7U patent/CN206801995U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: 20171226 |