CN202091285U - Improved structure of rotating clamping cylinder - Google Patents
Improved structure of rotating clamping cylinder Download PDFInfo
- Publication number
- CN202091285U CN202091285U CN2011201681929U CN201120168192U CN202091285U CN 202091285 U CN202091285 U CN 202091285U CN 2011201681929 U CN2011201681929 U CN 2011201681929U CN 201120168192 U CN201120168192 U CN 201120168192U CN 202091285 U CN202091285 U CN 202091285U
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- CN
- China
- Prior art keywords
- piston
- lower piston
- piston sleeve
- steel ball
- turning axle
- 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
The utility model discloses an improved structure of a rotating clamping cylinder. An upper body and a lower body are fixed by connecting screws; the upper end of the upper body and the lower end of the lower body are respectively provided with a front cover and a rear cover; a middle baffle is arranged between the upper body and the lower body; a rotary shaft is arranged at the inner side of the upper body and the lower body and a guide slot is arranged above the rotary shaft; a spiral slot is arranged below and penetrates through a lower piston sleeve, a lower piston, the middle baffle, an upper piston sleeve and an upper piston; the lower piston sleeve and the upper piston sleeve are respectively provided with a fixing pin to penetrating and fixed on the lower piston and the upper piston; the inner side of the lower body and the outer side of the lower piston are provided with more than one positioning pin guide slot; a lower piston positioning pin is arranged between the positioning pin guide slots; the steel ball of the lower piston sleeve corresponds to the spiral slot of a rotating shaft; a steel ball of the upper piston sleeve corresponds to the guide slot of the rotating shaft; the upper end of a main shaft penetrates through the front cover; the lower end of the main shaft is sheathed on the rotating shaft and is fixed on the upper piston; and the upper piston and the lower piston move to cause the steel ball to cooperate with the rotating shaft guide slot and the spiral slot to achieve the purpose that the main shaft axially moves or independently rotates.
Description
Technical field
The utility model is relevant for a kind of corner cylinder structure-improved.
Background technique
Air pressure or hydraulically powered cylinder body, often be widely used among automatic producing device or the numerical value control tool machine, its predominant use is efficient and carries out deliberate action accurately, wherein with the rotation holding function of corner cylinder, the rotating distance design that prior art is more common, can be with reference to the corner cylinder of TaiWan, China patent of invention I255892 number, the structure of this corner cylinder mainly is that the steel ball buried underground with the piston axle is corresponding to the bent arc groove of the guiding of guide rod, when pressurized gas or liquid promotion piston axle, promptly can be rotated simultaneously and move axially by the steel ball and the piston axle of the bent arc groove of guiding effect; So in the design of assembling corner cylinder, all need consider volume and requisite space after the moving axially stroke and piston axle and protrude out of this corner cylinder, the design that also means prior art only can be applicable to the situation that the piston axle protrudes out, but limit to the application area of this corner cylinder structure indirectly, so still have the space of further improvement.
The model utility content
This creation is a kind of corner cylinder structure-improved, and body was fixed to link screw under upper body reached, and the upper body upper end is provided with protecgulum, and following body lower end is provided with bonnet, is provided with central diaphragm between the body under upper body reaches; Turning axle passes central diaphragm and is arranged at upper body and following body inboard, and is provided with guide groove above this turning axle, and the below is provided with spiral shell shape groove; Lower piston is arranged at down the body inboard, the following body inboard and the lower piston outside are provided with the locating stud guide groove of one or more, and be provided with the lower piston locating stud between the locating stud guide groove, side-lower is provided with the lower piston sleeve and wears fixingly with fixing pin in the lower piston, and the lower piston sleeve then is provided with the spiral shell shape groove of steel ball corresponding to turning axle; Upper piston is arranged at the upper body inboard, and side-lower is provided with the upper piston sleeve and wears fixingly with fixing pin in the upper piston, and the set steel ball of upper piston sleeve is corresponding to the guide groove of turning axle top; Protecgulum is passed in the main shaft upper end, and the below is sheathed on turning axle and upper piston is fixed.
A kind of corner cylinder structure-improved is provided for this reason, comprises upper body and following body, the upper body upper end is provided with protecgulum, and following body lower end is provided with bonnet, upper body and be provided with central diaphragm between the body down, upper body and down body fix to link screw;
It is characterized in that: following body inboard is provided with lower piston, and side-lower is provided with the lower piston sleeve in the lower piston, and this lower piston sleeve is provided with steel ball, is equipped with fixing pin between lower piston and the lower piston sleeve; The turning axle top is provided with guide groove, and the below is provided with spiral shell shape groove, and this turning axle passes lower piston sleeve, lower piston and central diaphragm and is arranged at upper body and following body inboard; The set steel ball of lower piston sleeve is corresponding to the spiral shell shape groove of turning axle.
Because the defective of prior art, the main purpose of this creation is to realize a kind ofly can carry out or carry out simultaneously main axis rotation and axially movable corner cylinder structure-improved separately; When lower piston is promoted by pressurized gas or liquid, the set lower piston locating stud of locating stud guide groove just can be guided lower piston and be carried out vertical axial and move, be provided with the turning axle of spiral shell shape groove this moment, just can rotate corresponding to the steel ball of lower piston sleeve, the guide groove of turning axle top cooperates the steel ball of upper piston sleeve can utilize upper piston drive main shaft to be rotated and can not to move axially simultaneously; And need move axially separately or be rotated simultaneously and move axially the time, also can achieve the goal by gas, the hydraulic control of upper body and following body, so corner cylinder structure-improved of this creation, the requisite space that corner cylinder is provided be can not only reduce, different Environmental Conditions and complicated action execution also can be adapted to.
Description of drawings
Fig. 1: be the stereogram of this creation.
Fig. 2: be the three-dimensional system diagram of this creation.
Fig. 3: be the three-dimensional system diagram of this creation.
Fig. 4: be the A-A section sectional drawing of this creation.
Fig. 5: be the A-A section sectional axonometric drawing of this creation.
Fig. 6: be the B-B section sectional drawing of this creation.
Fig. 7: be the B-B section sectional axonometric drawing of this creation.
Fig. 8: be the schematic representation of this creation.
1 upper body
11 protecgulums
12 main shafts
13 upper pistons
130 upper piston sleeves
2 times bodies
21 bonnets
22 turning axlees
221 guide grooves
222 spiral shell shape grooves
23 lower pistons
230 lower piston sleeves
231 lower piston locating studs
232 locating stud guide grooves
3 central diaphragms
4 fixing pins
5 steel balls
Embodiment
Below, adopt preferable feasible embodiment now with regard to the structure function of this creation, and after cooperating graphic detailed description, in order to do the understanding that increases this creation; See also shown in Fig. 1 to 8, this creation is a kind of corner cylinder structure-improved, and body 2 was fixed to link screw under upper body 1 reached, and upper body 1 upper end is provided with protecgulum 11, and following body 2 lower ends are provided with bonnet 21, and upper body 1 reaches down and is provided with central diaphragm 3 between the body 2; Turning axle 22 passes central diaphragm 3 and is arranged at upper body 1 and body 2 inboards down, and these turning axle 22 tops are provided with guide groove 221 belows and are provided with spiral shell shape groove 222; Lower piston 23 is arranged at down body 2 inboards, following body 2 inboards and lower piston 23 outsides are provided with the locating stud guide groove 232 of one or more, and be provided with lower piston locating stud 231 between the locating stud guide groove 232, side-lowers are provided with lower piston sleeve 230 and wear fixingly with fixing pin 4 in the lower piston 23, and lower piston sleeve 230 then is provided with the spiral shell shape groove 222 of steel ball 5 corresponding to turning axle 22; Upper piston 13 is arranged at upper body 1 inboard, and side-lowers are provided with upper piston sleeve 130 and wear fixingly with fixing pin 4 in the upper piston 13, and the set steel ball 5 of upper piston sleeve 130 is corresponding to the guide groove 221 of turning axle 22 tops; Main shaft 12 upper ends are passed protecgulum 11 and are fixed in upper piston 13, and the below is sheathed on turning axle 22.
See also shown in Fig. 4 to 8, upper body 1 and down body 2 sides distinctly be provided with two perforation and can install air pressure or hydraulic line and be communicated to upper body 1 and body 2 inboards down, the vertical axial that the set locating stud guide groove 232 in following body 2 inboards and lower piston 23 outsides cooperates lower piston locating stud 231 can guide lower piston 23 moves, therefore when lower piston 23 is subjected to down the pressurized gas of body 1 inboard or liquid promotion, turning axle 22 set spiral shell shape grooves 222 just can be because of begin rotation corresponding to the steel ball 5 of lower piston sleeve 230, when turning axle 22 rotates simultaneously, the guide groove 221 of top can cooperate the steel ball 5 of upper piston sleeve 130 to drive upper piston sleeve 130 and upper piston 13 rotations, can make the main shaft 12 that is fixed in upper piston 13 be rotated and can not move axially; And main shaft 12 is need move axially separately or be rotated simultaneously and move axially the time, also can be to the upper piston 13 high-pressure gas or the liquid of upper body 1 inboard, when upper piston 13 is pushed, upper piston 13 promptly can drive main shaft 12 and move axially along the set steel ball 5 of upper piston sleeve 130 and the guide groove 221 of turning axle 22, when therefore turning axle 22 rotated, the main shaft 12 that is fixed in upper piston 13 also can rotate synchronously; Only, the above person, only be the preferable enforcement example of this creation, when can not with as the scope that limits this creation enforcements, equalization variation or modification that Fan Yiben creation claim is done must belong in the scope that this creation patent contains.
Claims (3)
1. corner cylinder structure-improved comprises upper body and body down, and the upper body upper end is provided with protecgulum, and following body lower end is provided with bonnet, upper body and be provided with central diaphragm between the body down, upper body and down body fix to link screw;
It is characterized in that: following body inboard is provided with lower piston, and side-lower is provided with the lower piston sleeve in the lower piston, and this lower piston sleeve is provided with steel ball, is equipped with fixing pin between lower piston and the lower piston sleeve; The turning axle top is provided with guide groove, and the below is provided with spiral shell shape groove, and this turning axle passes lower piston sleeve, lower piston and central diaphragm and is arranged at upper body and following body inboard; The set steel ball of lower piston sleeve is corresponding to the spiral shell shape groove of turning axle.
2. corner cylinder structure-improved according to claim 1 is characterized in that, wherein descends body inboard and the lower piston outside to be provided with the locating stud guide groove of one or more, is provided with the lower piston locating stud between this locating stud guide groove.
3. corner cylinder structure-improved according to claim 1 is characterized in that, wherein the turning axle top is provided with guide groove; The upper body inboard is provided with upper piston, and side-lower is provided with the upper piston sleeve in the upper piston, and this upper piston sleeve is provided with steel ball, is equipped with fixing pin between upper piston and the upper piston sleeve, and the set steel ball of upper piston sleeve is corresponding to the guide groove of turning axle top; Protecgulum is passed in the main shaft upper end, and the below is sheathed on turning axle and is fixed in upper piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201681929U CN202091285U (en) | 2011-05-24 | 2011-05-24 | Improved structure of rotating clamping cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201681929U CN202091285U (en) | 2011-05-24 | 2011-05-24 | Improved structure of rotating clamping cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202091285U true CN202091285U (en) | 2011-12-28 |
Family
ID=45366354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201681929U Expired - Fee Related CN202091285U (en) | 2011-05-24 | 2011-05-24 | Improved structure of rotating clamping cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202091285U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852878A (en) * | 2011-06-29 | 2013-01-02 | 鸿富锦精密工业（深圳）有限公司 | Rotary pressing cylinder |
| CN103185045A (en) * | 2011-12-29 | 2013-07-03 | 富泰华工业（深圳）有限公司 | Cylinder |
| CN104033442A (en) * | 2013-03-05 | 2014-09-10 | 台湾气立股份有限公司 | Improved swing clamp cylinder structure |
| CN106523458A (en) * | 2016-12-09 | 2017-03-22 | 东莞市有铭气动精密机械有限公司 | Mechanical double-end rotation cylinder |
| CN106704291A (en) * | 2016-12-09 | 2017-05-24 | 东莞市有铭气动精密机械有限公司 | Mechanical type single-end rotation air cylinder |
-
2011
- 2011-05-24 CN CN2011201681929U patent/CN202091285U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852878A (en) * | 2011-06-29 | 2013-01-02 | 鸿富锦精密工业（深圳）有限公司 | Rotary pressing cylinder |
| CN102852878B (en) * | 2011-06-29 | 2015-09-02 | 基准精密工业（惠州）有限公司 | Rotating down pressing cylinder |
| US9151302B2 (en) | 2011-06-29 | 2015-10-06 | Ji Zhun Precision Industry (Hui Zhou) Co., Ltd. | Rotating air cylinder |
| CN103185045A (en) * | 2011-12-29 | 2013-07-03 | 富泰华工业（深圳）有限公司 | Cylinder |
| CN103185045B (en) * | 2011-12-29 | 2015-08-12 | 富泰华工业（深圳）有限公司 | Cylinder |
| CN104033442A (en) * | 2013-03-05 | 2014-09-10 | 台湾气立股份有限公司 | Improved swing clamp cylinder structure |
| CN104033442B (en) * | 2013-03-05 | 2016-04-06 | 台湾气立股份有限公司 | The corner cylinder structure of improvement |
| CN106523458A (en) * | 2016-12-09 | 2017-03-22 | 东莞市有铭气动精密机械有限公司 | Mechanical double-end rotation cylinder |
| CN106704291A (en) * | 2016-12-09 | 2017-05-24 | 东莞市有铭气动精密机械有限公司 | Mechanical type single-end rotation air cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111228 Termination date: 20190524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |