CN107630854A - Rotary cylinder and rotary clamp - Google Patents
Rotary cylinder and rotary clamp Download PDFInfo
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- CN107630854A CN107630854A CN201711028948.8A CN201711028948A CN107630854A CN 107630854 A CN107630854 A CN 107630854A CN 201711028948 A CN201711028948 A CN 201711028948A CN 107630854 A CN107630854 A CN 107630854A
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- piston rod
- cylinder barrel
- rotating cylinder
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- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000004140 cleaning Methods 0.000 abstract description 8
- 229910052742 iron Inorganic materials 0.000 abstract description 8
- 239000002173 cutting fluid Substances 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention relates to the technical field of part clamping equipment, in particular to a rotary cylinder and a rotary clamping device. The invention provides a rotary cylinder which comprises a piston cylinder and a rotary component; the piston cylinder comprises a cylinder barrel and a piston rod, and the piston rod can move up and down along the inner wall of the cylinder barrel; the rotating assembly is arranged in the cylinder barrel and is fixedly connected with the cylinder barrel; the rotating assembly is also in rotating fit with the piston rod; the top surface of the cylinder barrel is a conical surface with an upward conical top or a cambered surface extending from top to bottom to two sides. The rotary clamping device provided by the invention comprises the rotary cylinder and the clamping arm; the clamp arm is connected to the top of the piston rod. The rotary cylinder and the rotary clamping arm provided by the invention are not easy to accumulate scrap iron and cutting fluid, so that the rotary cylinder is protected, and the frequency of manual cleaning is reduced; in addition, the installation is convenient when the space is compact, and the manufacturing cost is also saved.
Description
Technical field
The present invention relates to part apparatus for fastening technical field, more particularly to a kind of rotating cylinder and rotation binding clasp.
Background technology
In actual production process, before some work pieces process, it may be desirable to binding clasp is clamped, with so as to by
Successfully process；Sometimes because the influence in space using rotation binding clasp to workpiece, it is necessary to be clamped.
Rotating cylinder and clamp arm are generally provided with rotation binding clasp, wherein, rotating cylinder is to use piston in piston cylinder
Bar coordinates internal rotary components, come realize the clamp arm connected on the piston rod follow piston rod move up and down and meanwhile itself
Rotation, so that workpiece can be clamped after the position of face workpiece is rotated to.However, the cylinder barrel of piston cylinder in existing rotating cylinder
Top surface is all plane, and in use, iron filings and cutting fluid are easily accumulated in the top surface of cylinder barrel；These accumulation iron filings and cut
Cut liquid to be possible to that the damage for causing rotating cylinder can be fallen into cylinder barrel, can also influence to rotate the attractive in appearance of binding clasp, it is necessary to often clear up,
Waste time and energy.In addition, the volume of this rotating cylinder is also bigger, can not be installed when requiring spaces compact.
To sum up, how to overcome the drawbacks described above of existing rotating cylinder is that those skilled in the art's technology urgently to be resolved hurrily is asked
Topic.
The content of the invention
It is an object of the invention to provide a kind of rotating cylinder and rotation binding clasp, deposited with alleviating rotating cylinder of the prior art
Technical problem.
Rotating cylinder provided by the invention, including piston cylinder and rotary components；Wherein, the piston cylinder includes cylinder barrel and piston
Bar, the piston rod can move up and down along the inwall of the cylinder barrel；The rotary components are arranged in the cylinder barrel, and described
Rotary components are fixedly connected with the cylinder barrel；The rotary components also coordinate with the piston rod rotation；The top surface of the cylinder barrel
The cambered surface for the vertex of a cone conical surface upward or from top to bottom extended to both sides.
Further, the rotary components include angle pole and steel ball；The bottom of the angle pole is fixed with the cylinder barrel
Connection；The bottom of the piston rod offers a circular blind hole, the center of the central shaft of the blind hole and the piston rod
Axle is conllinear；The top of the angle pole is located in the blind hole, and the central shaft of the angle pole and the central shaft of the blind hole
Collinearly.
At least one vertical groove is offered on the upper face of the angle pole；Steel is offered in the side wall of the blind hole
Ball groove, the steel-ball groove are used to accommodate steel ball；The steel ball rolls with the steel-ball groove to be coordinated, and the steel ball can also be along institute
State vertical groove rolling.
Further, at least one helical groove is further opened with the upper face of the angle pole, and the spiral is recessed
Groove corresponds with the vertical groove；The helical groove is located at the top of the corresponding vertical groove, and the spiral
Groove connects with the corresponding vertical groove；The steel ball can also roll along the helical groove and the vertical groove.
Further, the helical groove is smooth curved surface with the transition face of the corresponding vertical groove.
Further, the cylinder barrel includes cylinder and bottom, and the cylinder is connected with the bottom, under the angle pole
End is fixedly connected with the bottom；Downward opening first groove is offered on the cylinder, opening is offered on the bottom
The second groove upward.
The top of the bottom is embedded in first groove, and first groove and second groove coordinate shape
Into annular seal space；The piston rod can move up and down along the inwall of first groove；The cell wall of first groove is cylinder
Structure, and the central shaft of first groove is conllinear with the rotating shaft of the piston rod.
Further, the bottom of the bottom is provided with protuberance, and the protuberance protrudes from the top of the bottom；Institute
The top surface of the protuberance of bottom is stated to contact with the bottom surface fitting of the cylinder.
Further, in addition at least two bolts；At least two mounting holes, institute are offered on the protuberance of the bottom
State and at least two screwed holes are offered on cylinder；The bolt corresponds with the mounting hole and the screwed hole respectively, and
The bolt coordinates after passing through the corresponding mounting hole with the corresponding screwed hole.
Further, the mounting hole is evenly distributed on the protuberance of the bottom.
Further, the mounting hole is counterbore, and the bolt is interior six point cylindrical head bolt；The top surface of the cylinder barrel is
Shiny surface.
Accordingly, present invention also offers one kind to rotate binding clasp, including above-mentioned rotating cylinder, in addition to clamp arm；It is described
Clamp arm is connected to the top of the piston rod.
Compared with prior art, the advantage of the invention is that：
Rotating cylinder provided by the invention, analyze its structure and understand：Above-mentioned rotating cylinder is mainly by piston cylinder and rotary components group
Into；Wherein, piston cylinder includes cylinder barrel and piston rod, and the top surface of cylinder barrel is the vertex of a cone conical surface upward or from top to bottom extends to both sides
Cambered surface.
The specific connected mode and position relationship for analyzing said structure are understood：Piston rod can move down along the inwall of cylinder barrel
It is dynamic；Rotary components are arranged in cylinder barrel, and rotary components are fixedly connected with cylinder barrel, and rotary components coordinate with piston rod rotation.
It will be apparent that piston rod is not only able to slide up and down along the inwall of cylinder barrel, additionally it is possible in the presence of rotary components
Own rotation in cylinder barrel；In this way, the purpose for rotatably compressing workpiece is just reached.Because of the top of cylinder barrel in rotating cylinder provided by the invention
Face is arranged to the vertex of a cone conical surface upward or the cambered surface from top to bottom extended to both sides, therefore enables to the iron on cylinder barrel top surface
Bits and/or cutting fluid directly slide in the presence of self gravitation along top surface, reduce it and fall into cylinder barrel and cause to rotate
The probability of cylinder damage, and without manually frequently cleaning, save manpower；In addition, cylinder barrel top surface uses the conical surface and cambered surface, it is clear that energy
Reduce the volume of cylinder barrel, the volume of rotating cylinder is also just reduced, not only facilitates and installed in spaces compact therewith, also
The use of manufacture material can be reduced, saves manufacturing cost.
Therefore, rotating cylinder provided by the invention, the accumulation of iron filings and cutting fluid is not easily caused, protect rotating cylinder, also subtract
The small frequency of manual cleaning；In addition, being easy to be installed in spaces compact, manufacturing cost is also saved.
Present invention also offers one kind to rotate binding clasp, and it is mainly made up of above-mentioned rotating cylinder and clamp arm；Clamp arm connects
It is connected on the top of piston rod.
Obviously, rotation binding clasp provided by the invention is because including above-mentioned rotating cylinder, and has all of above-mentioned rotating cylinder
Advantage, rotating cylinder is less damaged, reduces manual cleaning frequency；In addition, being easy to be installed in spaces compact, also save
Manufacturing cost.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the dimensional structure diagram for the rotating cylinder that the embodiment of the present invention one provides；
Fig. 2 is the cross section structure diagram for the rotating cylinder that the embodiment of the present invention one provides；
Fig. 3 is the cross section structure diagram for the rotating cylinder that the embodiment of the present invention two provides；
Fig. 4 is the dimensional structure diagram for the rotating cylinder middle cylinder body that the embodiment of the present invention two provides；
Fig. 5 is the dimensional structure diagram of bottom in the rotating cylinder that the embodiment of the present invention two provides；
Fig. 6 is the dimensional structure diagram for the angle pole that the embodiment of the present invention two provides；
Fig. 7 is the dimensional structure diagram for the piston rod that the embodiment of the present invention two provides.
Icon：1- piston cylinders；11- cylinder barrels；111- top surfaces；112- cylinders；The grooves of 1121- first；1122- screw threads
Hole；113- bottoms；The grooves of 1131- second；1132- protuberances；1133- mounting holes；12- piston rods；121- blind holes；
122- steel-ball grooves；2- rotary components；21- angle poles；211- helical grooves；212- vertical grooves；22- steel balls；3- spiral shells
Bolt.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", " vertical ", " interior ", " outer " etc.
The orientation or position relationship of instruction are based on orientation shown in the drawings or position relationship, are for only for ease of the description present invention and letter
Change description, rather than instruction or imply signified device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for describing purpose, and can not
It is interpreted as indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
The present invention is described in further detail below by specific examples of the implementation and with reference to accompanying drawing.
Embodiment one
Referring to Fig. 1 and Fig. 2, the present embodiment one provides a kind of rotating cylinder, including piston cylinder 1 and rotary components 2.
Wherein, the piston cylinder 1 includes cylinder barrel 11 and piston rod 12, and the piston rod 12 can be along the cylinder barrel 11
Wall moves up and down；The rotary components 2 are arranged in the cylinder barrel 11, and the rotary components 2 are fixed with the cylinder barrel 11 and connected
Connect；The rotary components 2 are also rotatably assorted with the piston rod 12；The top surface 111 of the cylinder barrel be the vertex of a cone conical surface upward or
The cambered surface from top to bottom extended to both sides.
It will be apparent that piston rod 12 is not only able to slide up and down along the inwall of cylinder barrel 11, additionally it is possible in the effect of rotary components 2
Under in cylinder barrel 11 own rotation；In this way, the purpose for rotatably compressing workpiece is just reached.The rotating cylinder provided by the present embodiment one
The top surface 111 of middle cylinder barrel is arranged to the vertex of a cone conical surface upward or the cambered surface from top to bottom extended to both sides, therefore enables to
Iron filings and/or cutting fluid on cylinder barrel top surface 111 slide directly in the presence of self gravitation along top surface 111, reduce
It falls into the probability that cylinder barrel 11 causes rotating cylinder to damage, and without manually frequently cleaning, saves manpower；In addition, cylinder barrel top
Face 111 uses the conical surface and cambered surface, it is clear that can reduce the volume of cylinder barrel 11, the volume of rotating cylinder is also just reduced therewith, no
But conveniently installed in spaces compact, can also reduce the use of manufacture material, save manufacturing cost.
Therefore, the rotating cylinder that the present embodiment one provides, does not easily cause the accumulation of iron filings and cutting fluid, protects rotating cylinder,
Also reduce the frequency of manual cleaning；In addition, being easy to be installed in spaces compact, manufacturing cost is also saved.
Embodiment two
The present embodiment two provides a kind of rotating cylinder, while also uses the technology knot of the rotating cylinder in above-described embodiment one
Structure relation；Such as：The present embodiment two provides a kind of rotating cylinder, including piston cylinder 1 and rotary components 2.Wherein, the piston cylinder
1 includes cylinder barrel 11 and piston rod 12, and the piston rod 12 can move up and down along the inwall of the cylinder barrel 11；The rotary components
2 are arranged in the cylinder barrel 11, and the rotary components 2 are fixedly connected with the cylinder barrel 11；The rotary components 2 also with it is described
Piston rod 12 is rotatably assorted；The top surface 111 of the cylinder barrel is the vertex of a cone conical surface upward or the cambered surface from top to bottom extended to both sides
(see also Fig. 1 and Fig. 2 in above-described embodiment one).
The rotating cylinder that the present embodiment two provides, it is identical with the primary structure of the rotating cylinder in embodiment one；But this reality
The rotating cylinder for applying the offer of example two has further related to specific structure design.The present embodiment two is unlike above-described embodiment one：This
Rotating cylinder in embodiment two, it has more concrete structure features to concrete structure；Such as：Add some technologies spy
Sign, and further restriction has been carried out to the concrete structure of cylinder barrel 11 and rotary components 2.
The concrete structure and technique effect of technical scheme about the present embodiment two are as follows：
Referring to Fig. 3, Fig. 6 and Fig. 7, in the concrete structure of rotary components 2, it may include have angle pole 21 and steel ball 22；Its
In, the bottom of angle pole 21 is fixedly connected with cylinder barrel 11, meanwhile, a circular blind hole is offered in the bottom of piston rod 12
121, and make the central shaft of blind hole 121 conllinear with the central shaft of piston rod 12；The top of angle pole 21 is put into blind hole 121,
And make it that the central shaft of angle pole 21 is conllinear with the central shaft of blind hole 121；In this way, the can of piston rod 12 using its central axis as
Rotating shaft is rotated.In order to prevent piston rod 12 produces from rocking, while the guiding moved up and down to piston rod 12 is realized, in corner
Vertical groove 212 is opened up on bar 21；Steel-ball groove 122 is opened up in the side wall of blind hole 121, and steel ball 22 is put into steel-ball groove 122
It is interior, coordinated with enabling steel ball 22 to be rolled with steel-ball groove 122；Simultaneously so that the steel ball 22 in steel-ball groove 122 can be stuck in perpendicular
Rolled in straight groove 212 and along vertical groove 212；To play a part of carrying out steel ball 22 spacing and be oriented to.
Further, in order that the rotation moved up and down with itself can be realized simultaneously by obtaining piston rod 12, in angle pole 21
Upper face on can also offer at least one helical groove 211, and helical groove 211 is arranged on corresponding vertical groove
212 top, helical groove 211 is connected with corresponding vertical groove 212；Simultaneously so that the energy of steel ball 22 in steel-ball groove 122
Enough it is stuck in helical groove 211 and is rolled along helical groove 211；To play a part of carrying out steel ball 22 spacing and be oriented to.
In actual use, piston rod 12 is stretched out out of cylinder barrel 11, to cause the clamp arm being connected on piston rod 12
Can be higher than the height (i.e. so that rotating cylinder is in relaxation state) for being compacted workpiece, in order to press afterwards workpiece
Tightly；Now, steel ball 22 can be in helical groove 211 in (angle that the position in helical groove 211 turns over required for it Lai
It is determined that).When needing to clamp workpiece, operable piston cylinder 1 changes two cavity pressures in cylinder barrel 11 so that piston rod 12 can be to
Move and (move down) in cylinder；Meanwhile steel ball 22 can follow piston rod 12 to be moved down along the helical groove 211 where it,
Because angle pole 21 is integrally fixed on cylinder barrel 11, therefore piston rod 12 can occur to turn around angle pole 21 while moving down
It is dynamic, that is, own rotation occurs, and drive the clamp arm being connected at the top of it to be rotated to close to the direction of workpiece.According to setting in advance
Meter, when rotating to the surface of workpiece under drive of the clamp arm in piston rod 12, can also exist with the top of workpiece certain
Distance, to avoid rubbing with workpiece when rotated, at the same time, steel ball 22 can also slide into helical groove 211 with it is vertical
The joining place of groove 212；Afterwards, piston rod 12 continues to move down, and steel ball 22 moves down along vertical groove 212, that is, exists
There was only the movement on simple vertical direction during this, no longer rotate, untill by Workpiece clamping.
It should be noted that because during rotating cylinder state change, steel ball 22 moves along the upper groove of angle pole 21
It is substantially by rolling to complete, therefore reduces the abrasion of steel ball 22 and angle pole 21, adds the precision of rotating cylinder, also prolong
The service life of rotating cylinder is grown.
In order that movement of the piston rod 12 in cylinder barrel 11 is more smooth, by helical groove 211 and vertical groove 212
Transition face is arranged to smooth curved surface.
Preferably, referring to Fig. 4 and Fig. 5, as a kind of embodiment, cylinder barrel 11 may include 113 liang of cylinder 112 and bottom
Part, cylinder 112 is connected with bottom 113, and the lower end of angle pole 21 is fixedly connected with bottom 113；Opened on cylinder 112
If downward opening first groove 1121, and a second opening up groove 1131 is opened up on bottom 113；The bottom of by
The top of lid 113 is embedded in the first groove 1121, to enable the second groove 1131 and the first groove that are on bottom 113
1121, which cooperatively form annular seal space, (is used for accommodating the chamber of piston rod 12, because this chamber is moved down on control piston rod 12 in cylinder body
Dynamic key structure, therefore must seal), and piston rod 12 can move up and down along the inwall of the first groove 1121.In addition, by
The cell wall of one groove 1121 is arranged to cylindrical structure, and the rotating shaft of the central shaft and piston rod 12 of the first groove 1121 is arranged on
On same straight line, the axiality of piston rod 12 and angle pole 21 can be further ensured that, further improves the stability of rotating cylinder.
In order to increase the intensity of structure, the part for protruding from top is provided with the bottom of bottom 113, can be named as
Protuberance 1132；The top surface of protuberance 1132 is arranged to be bonded with the bottom surface of cylinder 112, to enable protuberance 1132 to prop up
Cylinder 112 is supportted, the contact area of cylinder 112 and bottom 113 is increased, reduces pressure.
Further, at least two mounting holes 1133 can be opened up on the protuberance 1132 of bottom, meanwhile, in cylinder 112
On open up with the one-to-one screwed hole 1122 of mounting hole 1133 on protuberance 1132, and using bolt 3 by mounting hole 1133
Connected with corresponding screwed hole 1122；This thread connecting mode, cylinder 112 can be caused to connect securely with bottom 113
It is connected together, and can is easy to installation and dismounting between cylinder 112 and bottom 113.
In order to further reinforce the connection between bottom 113 and cylinder 112, mounting hole 1133 is evenly distributed in bottom
Protuberance 1132 on.
The use of the rotating cylinder provided for the ease of the present embodiment two, is arranged to heavy by the mounting hole 1133 on bottom 113
Hole；To enable bolt 3 to sink to completely in mounting hole 1133；This design can also strengthen the rotating cylinder of the offer of the present embodiment two
Aesthetics.Meanwhile bolt 3 is arranged to interior six point cylindrical head bolt, in order to which bolt 3 is screwed into mounting hole 1133 and screw thread
In hole 1122.
Fallen for the ease of falling iron filings on cylinder barrel top surface 111 or cutting fluid from the top surface 111 of cylinder barrel, by cylinder barrel
Top surface 111 is arranged to shiny surface.
Preferably, in order to reduce piston rod 12 and angle pole 21 in friction damage caused by mutual rotate, in piston rod
Gap is left between 12 and angle pole 21.
Embodiment three
Accordingly, the present embodiment three provides a kind of rotation binding clasp, and it includes the rotation being related in above-described embodiment two
Cylinder (concrete structure of the rotating cylinder no longer repeats one by one), also include clamp arm simultaneously；The clamp arm is connected to the piston
The top (see also 1 in above-described embodiment one) of bar 12.
Obviously, the rotation binding clasp that the present embodiment three provides has above-described embodiment two because including above-mentioned rotating cylinder
In rotating cylinder all advantages, rotating cylinder is less damaged, reduces manual cleaning frequency；In addition, it is easy in spaces compact
Shi Jinhang is installed, and also saves manufacturing cost.
In summary, the embodiment of the invention discloses a kind of rotating cylinder and rotation binding clasp, traditional rotation is which overcomed
Many technological deficiencies of cylinder.Rotating cylinder provided in an embodiment of the present invention and rotation binding clasp, are hardly damaged, reduce manual cleaning
Frequency；In addition, being easy to be installed in spaces compact, manufacturing cost is also saved.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of rotating cylinder, it is characterised in that including piston cylinder and rotary components；
Wherein, the piston cylinder includes cylinder barrel and piston rod, and the piston rod can move up and down along the inwall of the cylinder barrel；Institute
State rotary components to be arranged in the cylinder barrel, and the rotary components are fixedly connected with the cylinder barrel；The rotary components also with
The piston rod rotation coordinates；The top surface of the cylinder barrel is the vertex of a cone conical surface upward or the cambered surface from top to bottom extended to both sides.
2. rotating cylinder according to claim 1, it is characterised in that the rotary components include angle pole and steel ball；It is described
The bottom of angle pole is fixedly connected with the cylinder barrel；The bottom of the piston rod offers a circular blind hole, the blind hole
Central shaft it is conllinear with the central shaft of the piston rod；The top of the angle pole is located in the blind hole, and the angle pole
Central shaft it is conllinear with the central shaft of the blind hole；
At least one vertical groove is offered on the upper face of the angle pole；Steel ball is offered in the side wall of the blind hole
Groove, the steel-ball groove are used to accommodate steel ball；The steel ball rolls with the steel-ball groove to be coordinated, and the steel ball can erect along described
Straight groove rolls.
3. rotating cylinder according to claim 1, it is characterised in that be further opened with least on the upper face of the angle pole
One helical groove, and the helical groove corresponds with the vertical groove；The helical groove is positioned at corresponding described
The top of vertical groove, and the helical groove connects with the corresponding vertical groove；The steel ball can also be along the spiral shell
Revolve groove and the vertical groove rolls.
4. rotating cylinder according to claim 3, it is characterised in that the transition face of the helical groove and the vertical groove
For smooth curved surface.
5. according to the rotating cylinder described in claim any one of 2-4, it is characterised in that the cylinder barrel includes cylinder and bottom, institute
State cylinder with the bottom to be connected, the lower end of the angle pole is fixedly connected with the bottom；Opening is offered on the cylinder
First groove directed downwardly, the second opening up groove is offered on the bottom；
The top of the bottom is embedded in first groove, and first groove and second groove cooperatively form it is close
Seal chamber；The piston rod can move up and down along the inwall of first groove；The cell wall of first groove is cylindrical structure,
And the central shaft of first groove is conllinear with the rotating shaft of the piston rod.
6. rotating cylinder according to claim 5, it is characterised in that the bottom of the bottom is provided with protuberance, described convex
Go out the top that portion protrudes from the bottom；The top surface of the protuberance of the bottom contacts with the bottom surface fitting of the cylinder.
7. rotating cylinder according to claim 6, it is characterised in that also including at least two bolts；The protrusion of the bottom
At least two mounting holes are offered in portion, at least two screwed holes are offered on the cylinder；The bolt respectively with the peace
Fill hole and the screwed hole corresponds, and match somebody with somebody after bolt mounting hole corresponding to the corresponding screwed hole
Close.
8. rotating cylinder according to claim 7, it is characterised in that the mounting hole is evenly distributed in the convex of the bottom
Go out in portion.
9. rotating cylinder according to claim 8, it is characterised in that the mounting hole is counterbore, and the bolt is interior hexagonal
Cylinder head bolt；The top surface of the cylinder barrel is shiny surface.
10. one kind rotation binding clasp, it is characterised in that including the rotating cylinder as described in claim any one of 1-9, in addition to
Clamp arm；
The clamp arm is connected to the top of the piston rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711028948.8A CN107630854A (en) | 2017-10-26 | 2017-10-26 | Rotary cylinder and rotary clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711028948.8A CN107630854A (en) | 2017-10-26 | 2017-10-26 | Rotary cylinder and rotary clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107630854A true CN107630854A (en) | 2018-01-26 |
Family
ID=61106274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711028948.8A Pending CN107630854A (en) | 2017-10-26 | 2017-10-26 | Rotary cylinder and rotary clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107630854A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1293099A (en) * | 1999-10-13 | 2001-05-02 | 丰和工业株式会社 | Clamping cylinder |
| CN1804438A (en) * | 2006-01-13 | 2006-07-19 | 杜南勇 | Anti-scuffing pressure working cylinder |
| CN101303035A (en) * | 2008-06-12 | 2008-11-12 | 宁波丰州机械有限公司 | Corner cylinder for fixture |
| CN207377889U (en) * | 2017-10-26 | 2018-05-18 | 宁波丰州机械有限公司 | Rotary cylinder and rotary clamp |
-
2017
- 2017-10-26 CN CN201711028948.8A patent/CN107630854A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1293099A (en) * | 1999-10-13 | 2001-05-02 | 丰和工业株式会社 | Clamping cylinder |
| CN1804438A (en) * | 2006-01-13 | 2006-07-19 | 杜南勇 | Anti-scuffing pressure working cylinder |
| CN101303035A (en) * | 2008-06-12 | 2008-11-12 | 宁波丰州机械有限公司 | Corner cylinder for fixture |
| CN207377889U (en) * | 2017-10-26 | 2018-05-18 | 宁波丰州机械有限公司 | Rotary cylinder and rotary clamp |
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