CN206636866U - Rotary cylinder - Google Patents
Rotary cylinder Download PDFInfo
- Publication number
- CN206636866U CN206636866U CN201720129861.9U CN201720129861U CN206636866U CN 206636866 U CN206636866 U CN 206636866U CN 201720129861 U CN201720129861 U CN 201720129861U CN 206636866 U CN206636866 U CN 206636866U
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- China
- Prior art keywords
- piston bar
- piston
- hole
- host cavity
- relay
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Abstract
The utility model proposes a kind of rotary cylinder,Rotary cylinder includes cylinder body,Piston,Piston rod,Guidance set and elastic component,Number of pistons is two,Piston rod includes active piston bar and the relay piston bar being connected with active piston bar,Active piston bar includes guide part,Connecting portion,And buffer part,Guide part is provided with least one guide groove,Connecting portion is connected with piston,Buffer part offers pilot hole,Relay piston bar is provided with cushion hole and connecting pin,Guidance set includes fixture and at least one guide,Piston driving active piston bar moves,Active piston bar is rotated down and rotated by connecting pin drive relay piston bar in leading for guide,When connecting portion only moves in cushion hole,Elastic component, which pushes relay piston bar, makes relay piston bar be zero along its axial stroke during rotation,When connecting portion pulls connecting pin,Connecting pin can drive relay piston bar to be axially moveable.The rotating distance of above-mentioned rotary cylinder is zero and can carry out axial times of power output.
Description
Technical field
A kind of cylinder is the utility model is related to, particularly a kind of times power rotary cylinder.
Background technology
Times strength cylinder is to be overlapped mutually to form by multilayer piston, contributes as multiple increase, has the advantages of big of contributing.Times power
Cylinder species is various, and two times of strength cylinders are wherein conventional one kind.In general, strength cylinder is when pushing workpiece again, its work
As stroke be in rotation it is descending until workpiece pressing.However, such times of power rotary cylinder needs larger activity space, when need by
When the workpiece of pressure holding is in smaller space, such rotary cylinder just can not be installed and used.
Utility model content
In view of above-mentioned condition, it is necessary to which it is zero and times power rotary cylinder that can move axially to provide a kind of rotating distance.
A kind of rotary cylinder, the rotary cylinder include cylinder body, piston, piston rod, guidance set and elastic component, the cylinder body bag
Cylinder barrel, end cap and middle cover are included, the cylinder barrel offers host cavity, and the end cap is covered in one end of the host cavity, and the middle cover is arranged at
The first host cavity and the second host cavity are divided into the host cavity and by the host cavity, the cylinder barrel is provided with and first host cavity
The first passage and the second passage communicated, perforating is offered on the end cap, the piston includes first piston and second and lived
Plug, the first piston and the second piston are slidably installed in first host cavity and second host cavity respectively, first work
First host cavity is divided into separate the first air chamber and the second air chamber, first passage and the first air chamber phase by plug
Logical, second passage is communicated with second air chamber, and second host cavity is divided into separate the 3rd by the second piston
Air chamber and the 4th air chamber, the piston rod, the guidance set and the elastic component are arranged in first host cavity, also set on the cylinder barrel
There are the first vent cap and the second vent cap, first air chamber is connected by first vent cap with the 3rd air chamber, should
Second air chamber is connected by the second vent cap with the 4th air chamber, and the piston rod includes active piston bar and actively lived with this
The relay piston bar that stopper rod is connected, the active piston bar include guide part, connecting portion and buffer part, opened up on the guide part
There is at least one S types guide groove, the connecting portion is slidably arranged on the middle cover, and the first piston and the second piston are arranged at
On the connecting portion, pilot hole is offered in the buffer part, the relay piston bar is slidably arranged in the perforating and part is stretched
For the end cap, the relay piston bar is provided with cushion hole and connecting pin, and the cushion hole is opened in one end of the relay piston bar
And along the axially extending to house the buffer part of the relay piston bar, the connecting pin is arranged in the pilot hole, the guidance set
Including fixture and at least one guide, the fixture is installed in the perforating and is sheathed on the guide part, each should
Guide is arranged on the fixture and is partially housed in the corresponding guide groove, and the elastic component is sheathed on the active piston bar
On, the opposite end of the elastic component flexibly supports the fixture and the relay piston bar, the first piston and second work respectively
Plug drives active piston bar movement, and the active piston bar rotates down and by the connecting pin in leading at least one guide
The relay piston bar is driven to rotate, when the buffer part only moves in the cushion hole, the elastic component, which pushes the relay piston bar, to be made
The relay piston bar is zero along its axial stroke during rotation, when the buffer part pulls the connecting pin, the connecting pin energy
The relay piston bar is enough driven to be axially moveable.
Further, the cylinder body also includes closure, and the closure is covered in one end away from the end cap of the host cavity
To close the host cavity.
Further, the closure is provided with cushioning piece, and the cushioning piece is arranged at the closure towards the host cavity
Side row buffering is entered with the movement to the second piston.
Further, also extended through on the perisporium of each host cavity and offer fastener hole, the fastener hole is remote close to the cylinder barrel
From one end of the closure, the cylinder body also includes steady pin, and the steady pin is arranged in the fastener hole to consolidate to the end cap
It is fixed.
Further, the perforating includes being sequentially connected the first hole portion, the second hole portion and the 3rd of logical and concentric setting
Close to the opposite end of the end cap, the aperture of first hole portion is more than second hole for hole portion, first hole portion and the 3rd hole portion
The aperture in portion, the aperture of second hole portion are more than the aperture of the 3rd hole portion, and the relay piston bar is slidably arranged in the 3rd
In hole portion, the fixture is fixed in first hole portion, and the elastic component is contained in second hole portion.
Further, magnetic part is additionally provided with the first piston, the magnetic part is located at the first piston away from the end cap
Side, the movement that the magnetic part is used for the first piston by way of magnetic induction position.
Further, each guide groove includes spiral guide slot and two straight-line guidance grooves, two straight-line guidance grooves
Be connected respectively with the opposite end of the spiral guide slot, each guide can along the corresponding spiral guide slot and this two
Individual straight-line guidance groove movement.
Further, the relay piston bar is provided with connecting hole, and the connecting hole is through the relay piston bar with respect to two
Side and the one end close to the relay piston bar with the cushion hole, the connecting hole are connected with the cushion hole, and the connecting pin is arranged in
So that the relay piston bar is flexibly connected with the active piston bar in the connecting hole and the pilot hole.
Further, the rotary cylinder also includes block piece, the block piece be sheathed on the relay piston bar and be contained in this
In two hole portions, the opposite end of the elastic component flexibly supports the block piece and the fixture respectively.
Further, annular groove is further opened with the relay piston bar, it is slow with this that the annular groove is opened in the relay piston bar
One end of punching and circumferencial direction around the relay piston bar extends, the block piece includes baffle ring and interstage sleeve, and the baffle ring is arranged in this
On annular groove, the interstage sleeve is sheathed on the relay piston bar and abutted against with the baffle ring, and the opposite end of the elastic component is elastic respectively
Support the interstage sleeve and the fixture.
Above-mentioned rotary cylinder by opening up pilot hole on active piston bar, and set on relay piston bar cushion hole and
Connecting pin, relay piston bar is set to be flexibly connected with active piston bar, so that the active piston bar rotated drives relay piston bar
Only rotated in a plane.Meanwhile by setting two pistons on an active piston bar, and pass through connecting pin
Active piston bar can be made to drive relay piston bar to be axially moveable, it is achieved thereby that rotary cylinder times power of workpiece is pulled or
Pressing.
Brief description of the drawings
Fig. 1 is the schematic perspective view of the rotary cylinder in the embodiment of the utility model one.
Fig. 2 is the perspective exploded view of the rotary cylinder shown in Fig. 1.
Fig. 3 is the stereo dissected figure of the cylinder body of the rotary cylinder shown in Fig. 2.
Fig. 4 is another stereo dissected figure of the cylinder body shown in Fig. 2.
Fig. 5 is the schematic perspective view of the end cap of the rotary cylinder shown in Fig. 2.
Fig. 6 is the perspective exploded view of the piston of the rotary cylinder shown in Fig. 2, piston rod, guidance set and elastic component.
Fig. 7 is diagrammatic cross-section of the rotary cylinder shown in Fig. 1 along VII-VII.
Fig. 8 is diagrammatic cross-section of the rotary cylinder shown in Fig. 1 along VIII-VIII.
Fig. 9 is diagrammatic cross-section of the rotary cylinder shown in Fig. 1 along IX-IX.
Main element symbol description
Following embodiment will further illustrate the utility model with reference to above-mentioned accompanying drawing.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole realities
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment obtained, belong to the scope of the utility model protection.
It should be noted that when a component is considered as " connection " another component, it can make to be directly connected to separately
One component may be simultaneously present the component being centrally located.When a component is considered as " being arranged on " another component,
It can make to be set directly on another component or may be simultaneously present the component being centrally located.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more related Listed Items.
Please refer to Fig. 1 and Fig. 2, a kind of rotary cylinder 100 provided by the utility model.Rotary cylinder 100 includes cylinder
Body 10, multiple pistons 20, piston rod 30, guidance set 40, block piece 50 and elastic component 60.Multiple pistons 20 are slideably positioned in cylinder body
In 10 and it is arranged on piston rod 30.Piston rod 30 is arranged in cylinder body 10.Guidance set 40 is sheathed on piston rod 30 with right
The movement of piston rod 30 is oriented to.Block piece 50 and elastic component 60 are sheathed on piston rod 30 and are contained in cylinder body 10.Elasticity
The opposite end of part 60 supports guidance set 40 and block piece 50 respectively.In the present embodiment, the quantity of piston 20 is two, and it includes
First piston 21 and second piston 22.
Please refer to Fig. 2 and Fig. 3, cylinder body 10 includes cylinder barrel 11, end cap 12, closure 13 and middle cover 14.The edge of cylinder barrel 11
It is axially through offering host cavity 111.End cap 12 is covered in one end of host cavity 111 and is partially housed in host cavity 111.
Closure 13 is covered in the other end of the remote end cap 12 of host cavity 111 to close host cavity 111.Middle cover 14 is arranged at host cavity
The first host cavity 1111 and the second host cavity 1112 are divided into 111 and by host cavity 111.In the present embodiment, on closure 13
Provided with cushioning piece 131, cushioning piece 131 is arranged at closure 13 towards the side of host cavity 111 with to second piston 22
Row buffering is entered in movement.
In the present embodiment, 111 generally cylindrical shape of host cavity.Insertion offers first on one side of cylinder barrel 11
The passage 113 of passage 112 and second.First passage 112 and the second passage 113 are all connected with the first host cavity 1111
It is logical.In the present embodiment, also extended through on the perisporium of the first host cavity 1111 and offer fastener hole 114, fastener hole 114 is close to cylinder
11 one end away from closure 13 of cylinder.
In the present embodiment, such as Fig. 3 and Fig. 4, the first vent cap 116 and the are offered in the perisporium (not indicating) of cylinder barrel 11
Two vent caps 117.
Referring to Fig. 5,12 generally cylindrical shape of end cap.End cap 12 is along it axially through offering perforating 121.Such as Fig. 2
Shown, end cap 12 is arranged in fastener hole 114 by a steady pin 115 so that end cap 12 to be fixed.In the present embodiment, wear
Hole 121 is stepped hole, and it includes being sequentially connected the first hole portion 1211, the second hole portion 1212 and the 3rd of logical and concentric setting
Hole portion 1213.The opposite end of first hole portion 1211 and the 3rd hole portion 1213 close to end cap 12.The aperture of first hole portion 1211 is big
In the aperture of the second hole portion 1212.The aperture of second hole portion 1212 is more than the aperture of the 3rd hole portion 1213.
Please refer to Fig. 6 and Fig. 7, first piston 21 and second piston 22 are slidably installed in the first host cavity 1111 respectively
With in the second host cavity 1112 and be arranged on piston rod 30, and can sliding axially along host cavity 111.First piston 21 is by
One host cavity 1111 is divided into separate the first air chamber 1113 and the second air chamber 1114.First passage 112 and the first gas
Room 1113 communicates, and the second passage 113 communicates with the second air chamber 1114.Second host cavity 1112 is divided into phase by second piston 22
Mutually independent the 3rd air chamber 1115 and the 4th air chamber 1116.As shown in figure 8, the first vent cap 116 is by the He of the first air chamber 1113
3rd air chamber 1115 is connected.As shown in figure 9, the second air chamber 1114 is connected by the second vent cap 117 with the 4th air chamber 1116
It is logical.
In the present embodiment, first piston 21 is provided with magnetic part 23.Magnetic part 23 is located at first piston 21 away from end cap 12
Side.Movement of the magnetic part 23 to first piston 21 by way of magnetic induction positions.It is understood that in other embodiment party
In formula, if first piston 21 can position by another way, such as positioned by way of placement sensor, then magnetic
Property part 23 can omit.
Piston rod 30 includes active piston bar 31 and the relay piston bar 32 being connected with active piston bar 31.Active piston
Bar 31 is installed in host cavity 111 and is slidably arranged on middle cover 14.Active piston bar 31 includes being sequentially connected the connecting portion connect
312nd, guide part 311 and buffer part 313.Guide part 311 offers at least one guide groove 3111 along its axial perisporium.This
In embodiment, each guide groove 3111 is substantially S-type, and it includes spiral guide slot 3112 and two straight-line guidance grooves 3113.Two
Opposite end of the individual straight-line guidance groove 3113 respectively with spiral guide slot 3112 is connected.In the present embodiment, guide groove 3111
Quantity is two and is arranged at intervals, but not limited to this.
Connecting portion 312 and buffer part 313 are located at the opposite end of guide part 311 respectively.Connecting portion 312 is slidably arranged in
On middle cover 14 and connecting portion 312 opposite end respectively in the first host cavity 1111 and the second host cavity 1112.Connecting portion
312 one end for being located at the first host cavity 1111, which are fixed, to be arranged on first piston 21.Connecting portion 312 is located at the second host cavity 1112
The other end be connected with second piston 22.Buffer part 313 offers pilot hole 3131 along its axial direction.Pilot hole 3131 is bar shaped
Hole and through the opposite sides of buffer part 313.
Please refer to Fig. 6 and Fig. 7, relay piston bar 32 is slidably arranged in the 3rd hole portion 1213 of end cap 12 and portion
Divide and stretch out in end cap 12 to be connected with other part (not shown).Relay piston bar 32 is provided with cushion hole 321, connecting hole
322 and connecting pin 323.As shown in fig. 7, cushion hole 321 be opened in relay piston bar 32 close to one end of active piston bar 31 and
Along the axially extending of relay piston bar 32 so that the buffer part 313 of active piston bar 31 is arranged in cushion hole 321.Connecting hole
322 opposite sides through relay piston bar 32 and the close one end of relay piston bar 32 with cushion hole 321.Connecting hole
322 connect with cushion hole 321.Be arranged in by connecting pin 323 in the pilot hole 3131 of connecting hole 322 and buffer part 313 so that
Relay piston bar 32 is flexibly connected with active piston bar 31.It is understood that in other embodiments, connecting hole 322 can remove,
Connecting pin 323 can be affixed with relay piston bar 32 or is integrally formed, but not limited to this.
In the present embodiment, annular groove 324 is also further offered on relay piston bar 32.Annular groove 324 is opened in relay piston
Bar 32 has one end of cushion hole 321 and the circumferencial direction around relay piston bar 32 extends.
Guidance set 40 includes fixture 41 and at least one guide 42.Fixture 41 is substantially annular in shape.Fixture 41
It is fixed in the first hole portion 1211 of end cap 12 and is sheathed on the guide part 311 of active piston bar 31.Each guide
42 are arranged on fixture 41 and can be partially housed in corresponding guide groove 3111 and can be moved along guide groove 3111.This
In embodiment, the quantity of guide 42 is two, and guide 42 is shaft-like, but not limited to this.
Block piece 50 is sheathed on relay piston bar 32 and is contained in the second hole portion 1212 of end cap 12.In the present embodiment,
Block piece 50 includes baffle ring 51 and interstage sleeve 52.Baffle ring 51 is arranged on the annular groove 324 of relay piston bar 32.Interstage sleeve 52 is sheathed on driven
Abutted against on piston rod 32 and with baffle ring 51.
Elastic component 60 is sheathed on active piston bar 31 and is contained in the second hole portion 1212 of end cap 12.The phase of elastic component 60
Both ends are flexibly supported with the interstage sleeve 52 and fixture 41 of block piece 50 respectively.In the present embodiment, elastic component 60 is spring, but is not limited to
This.In other embodiments, elastic component 60 is resilient sleeve or the element of other flexible power.
Please refer to Fig. 1 to Fig. 9, during assembling, the connecting portion 312 of active piston bar 31 is slidably arranged in middle cover 14
On, and first piston 21 and second piston 22 are set to the opposite sides for being located at middle cover 14 on connecting portion 312 and respectively.Will be actively
Piston rod 31, middle cover 14, first piston 21 and second piston 22 are installed in the host cavity 111 of cylinder barrel 11 and middle cover 14 is fixed
In in host cavity 111, and closure 13 is placed on to one end of host cavity 111.Fixture 41 is sheathed on active piston bar 31
On guide part 311, and each guide 42 is arranged on fixture 41 and is partially housed in the guide groove 3111 of guide part 311
It is interior.Elastic component 60 is sheathed on active piston bar 31, and by interstage sleeve 52 be sheathed on relay piston bar 32 and baffle ring 51 card set
In on the annular groove 324 of relay piston bar 32.The buffer part 313 of active piston bar 31 is arranged in the cushion hole of relay piston bar 32
In 321, and connecting pin 323 is arranged in connecting hole 322 and the pilot hole 3131 of buffer part 313.End cap 12 is covered in receipts
One end of cavity volume 111, and fixture 41 is fixed in the first hole portion 1211 of end cap 12, relay piston bar 32 is arranged in end
In 3rd hole portion 1213 of lid 12 and part stretches out in end cap 12, completes the assembling to whole rotary cylinder 100.
In use, each part of guide 42 is located remotely from a straight-line guidance groove 3113 of end cap 12.First, from
The air inlet of one passage 112, tolerance increase and gas and the 3rd air chamber is entered by the first vent cap 116 in the first air chamber 1113
1115, gas push first piston 21 and second piston 22 move away from end cap 12.First piston 21 and second piston 22 drive
Active piston bar 31 moves away from end cap 12, because the buffer part 313 of active piston bar 31 is slidably arranged in relay piston bar
In 32 cushion hole 321 and elastic component 60 is held on the block piece 50 on relay piston bar 32, so that active piston bar 31 moves
Dynamic and connecting pin 323 does not drive relay piston bar 32 to move axially when being moved in pilot hole 3131.Meanwhile guidance set 40
Guide 42 by being moved in a straight-line guidance groove 3113 in spiral guide slot 3112, guide 42 and spiral guide slot
3112 interaction, active piston bar 31 is produced rotation, and relay piston bar 32 is driven only at one by connecting pin 323
Rotated in plane, and its axial stroke is zero.When first piston 21 and second piston 22 continue to drive active piston bar
31 away from end cap 12 when moving, and connecting pin 323 supports one end of the pilot hole 3131 of buffer part 313, and active piston bar 31 passes through
Connecting pin 323 drives relay piston bar 32 to overcome the elastic resistance of elastic component 60 to be axially distant from end cap 12 and moved, so that work
Part is pulled or pressed.
In addition, tolerance increase and gas and by the second vent cap from the air inlet of the second passage 113, the second air chamber 1114
117 enter the 4th air chamber 1116, and two pistons 20 of gas push move away from end cap 12.In the manner described above, rotary cylinder 100
It is rotated back to original position and moves axially.
In the present embodiment, cylinder body 10 includes cylinder barrel 11, end cap 12, closure 13 and middle cover 14, but not limited to this,
Closure 13 can remove, and the host cavity 111 of cylinder body 10 is the cavity of one end closing.
In the present embodiment, rotary cylinder 100 include 10, two pistons 20 of cylinder body, piston rod 30, guidance set 40,
Block piece 50 and elastic component 60, but not limited to this, block piece 50 can be removed, and elastic component 60 is directly held on relay piston bar 32,
Have no effect on relay piston bar 32 rotate and its stroke is zero vertically.
Rotary cylinder 100 is set by opening up pilot hole 3131 on active piston bar 31 on relay piston bar 32
Cushion hole 321 and connecting pin 323, make relay piston bar 32 be flexibly connected with active piston bar 31, so that the active rotated is lived
Stopper rod 31 drives relay piston bar 32 only to be rotated in a plane.Meanwhile by an active piston bar 31
Two pistons 20 are set, and by connecting pin 323 active piston bar 31 can be made to drive relay piston bar 32 to be axially moveable, from
And realize rotary cylinder 100 and times power of workpiece is pulled or pressed.
In addition, those skilled in the art can also do other changes in the utility model spirit, certainly, these are according to this reality
The change made of new spirit, it should all be included in the utility model scope claimed.
Claims (10)
1. a kind of rotary cylinder, the rotary cylinder includes cylinder body, piston, piston rod, guidance set and elastic component, and the cylinder body includes
Cylinder barrel, end cap and middle cover, the cylinder barrel offer host cavity, and the end cap is covered in one end of the host cavity, and the middle cover is arranged at this
The first host cavity and the second host cavity are divided into host cavity and by the host cavity, the cylinder barrel is provided with and the first host cavity phase
Logical the first passage and the second passage, perforating is offered on the end cap, the piston includes first piston and second piston,
The first piston and the second piston are slidably installed in first host cavity and second host cavity respectively, and the first piston will
First host cavity is divided into separate the first air chamber and the second air chamber, and first passage communicates with first air chamber,
Second passage communicates with second air chamber, and second host cavity is divided into the 3rd separate air chamber by the second piston
With the 4th air chamber, the piston rod, the guidance set and the elastic component are arranged in first host cavity, it is characterised in that：The cylinder
The first vent cap and the second vent cap are additionally provided with cylinder, first vent cap is by first air chamber and the 3rd air chamber phase
Connection, second air chamber is connected by second vent cap with the 4th air chamber, the piston rod including active piston bar and with
The relay piston bar that the active piston bar is connected, the active piston bar include guide part, connecting portion and buffer part, the guiding
At least one S types guide groove is offered in portion, the connecting portion is slidably arranged on the middle cover, the first piston and second work
Plug is arranged on the connecting portion, offers pilot hole in the buffer part, the relay piston bar is slidably arranged in the perforating
And part stretches out in the end cap, the relay piston bar is provided with cushion hole and connecting pin, and the cushion hole is opened in the relay piston
One end of bar and along the axially extending to house the buffer part of the relay piston bar, the connecting pin is arranged in the pilot hole, should
Guidance set includes fixture and at least one guide, and the fixture is installed in the perforating and is sheathed on the guide part
On, each guide is arranged on the fixture and is partially housed in the corresponding guide groove, and the elastic component is sheathed on this
On active piston bar, the opposite end of the elastic component flexibly supports the fixture and the relay piston bar, the first piston respectively
With the second piston drive the active piston bar move, the active piston bar at least one guide lead rotate down and
By the connecting pin drive the relay piston bar rotate, when the buffer part only moves in the cushion hole, the elastic component push this from
Piston bar makes the relay piston bar be zero along its axial stroke during rotation, when the buffer part pulls the connecting pin,
The connecting pin can drive the relay piston bar to be axially moveable.
2. rotary cylinder as claimed in claim 1, it is characterised in that：The cylinder body also includes closure, and the closure is covered in
One end away from the end cap of the host cavity is to close the host cavity.
3. rotary cylinder as claimed in claim 2, it is characterised in that：The closure is provided with cushioning piece, the cushioning piece
It is arranged at the closure and row buffering is entered with the movement to the second piston towards the side of the host cavity.
4. rotary cylinder as claimed in claim 2, it is characterised in that：Also extend through and offered tightly on the perisporium of each host cavity
Solid hole, the fastener hole also include steady pin close to the one end of the cylinder barrel away from the closure, the cylinder body, and the steady pin is arranged in this
So that the end cap to be fixed in fastener hole.
5. rotary cylinder as claimed in claim 1, it is characterised in that：The perforating includes being sequentially connected logical and concentric setting
The first hole portion, the second hole portion and the 3rd hole portion, first hole portion and the 3rd hole portion, should close to the opposite end of the end cap
The aperture of first hole portion is more than the aperture of second hole portion, and the aperture of second hole portion is more than the aperture of the 3rd hole portion, should be from
Piston bar is slidably arranged in the 3rd hole portion, and the fixture is fixed in first hole portion, and the elastic component houses
In second hole portion.
6. rotary cylinder as claimed in claim 1, it is characterised in that：Magnetic part is additionally provided with the first piston, the magnetic part
Positioned at side of the first piston away from the end cap, the magnetic part is used for the movement by way of magnetic induction to the first piston
Positioned.
7. rotary cylinder as claimed in claim 1, it is characterised in that：Each guide groove includes spiral guide slot and two straight
Line guide groove, two straight-line guidance grooves are connected with the opposite end of the spiral guide slot respectively, and each guide can
Moved along the corresponding spiral guide slot and two straight-line guidance grooves.
8. rotary cylinder as claimed in claim 1, it is characterised in that：The relay piston bar is provided with connecting hole, the connecting hole
Opposite sides and the close one end of the relay piston bar with the cushion hole through the relay piston bar, the connecting hole is with being somebody's turn to do
Cushion hole connects, and the connecting pin is arranged in the connecting hole and the pilot hole so that the relay piston bar is lived with the active piston bar
Dynamic connection.
9. rotary cylinder as claimed in claim 5, it is characterised in that：The rotary cylinder also includes block piece, and the block piece is sheathed on
On the relay piston bar and it is contained in second hole portion, the opposite end of the elastic component flexibly supports the block piece respectively and this is solid
Determine part.
10. rotary cylinder as claimed in claim 9, it is characterised in that：Annular groove is further opened with the relay piston bar, the annular groove
It is opened in the one end of the relay piston bar with the cushion hole and the circumferencial direction around the relay piston bar extends, the block piece includes
Baffle ring and interstage sleeve, the baffle ring are arranged on the annular groove, and the interstage sleeve is sheathed on the relay piston bar and abutted against with the baffle ring, should
The opposite end of elastic component flexibly supports the interstage sleeve and the fixture respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720129861.9U CN206636866U (en) | 2017-02-13 | 2017-02-13 | Rotary cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720129861.9U CN206636866U (en) | 2017-02-13 | 2017-02-13 | Rotary cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206636866U true CN206636866U (en) | 2017-11-14 |
Family
ID=60252234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720129861.9U Expired - Fee Related CN206636866U (en) | 2017-02-13 | 2017-02-13 | Rotary cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206636866U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732599A (en) * | 2018-07-20 | 2020-01-31 | 富泰华工业（深圳）有限公司 | Fixing device |
| CN113708544A (en) * | 2021-08-06 | 2021-11-26 | 华能通辽风力发电有限公司 | Electric generator |
-
2017
- 2017-02-13 CN CN201720129861.9U patent/CN206636866U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732599A (en) * | 2018-07-20 | 2020-01-31 | 富泰华工业（深圳）有限公司 | Fixing device |
| CN113708544A (en) * | 2021-08-06 | 2021-11-26 | 华能通辽风力发电有限公司 | Electric generator |
| CN113708544B (en) * | 2021-08-06 | 2023-12-01 | 华能通辽风力发电有限公司 | Electric generator |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20171114 Termination date: 20210213 |