CN108655823A - A kind of method of pneumatic rotary device and change rotation angle - Google Patents
A kind of method of pneumatic rotary device and change rotation angle Download PDFInfo
- Publication number
- CN108655823A CN108655823A CN201810487234.1A CN201810487234A CN108655823A CN 108655823 A CN108655823 A CN 108655823A CN 201810487234 A CN201810487234 A CN 201810487234A CN 108655823 A CN108655823 A CN 108655823A
- Authority
- CN
- China
- Prior art keywords
- shaft
- sealing
- rotary device
- pneumatic rotary
- fixed
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 71
- 238000004891 communication Methods 0.000 claims abstract description 4
- 238000005192 partition Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 abstract description 9
- 230000005540 biological transmission Effects 0.000 abstract 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
- F15B7/06—Details
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Sealing Devices (AREA)
Abstract
The present invention relates to a kind of device and method changing rotation angle, it is specifically related to a kind of method of pneumatic rotary device and change rotation angle, air inlet including sealing container and communication seals container, the sealing container includes the shaft fin being fixed in shaft, the return unit that countershaft is resetted is provided in shaft, turntable is also associated with by unidirectional intermittent rotary part in shaft, inflation/deflation and one-way clearance rotating member are combined by the present invention, realize the qualitative and quantitative control to the rotational angle of device, the spacing that frequency to adjust material supply is placed with material, or for supplying transmission different size of material, positioning accuracy is high, material can be used for punch process etc..
Description
Technical field
The invention belongs to a kind of device and method changing rotation angle, are specifically related to a kind of pneumatic rotary device and change
Become the method for rotation angle.
Background technology
In production practices, many times need have quantitative or qualitatively control to the angle of rotation.Such as high score
Sub- polyethylene fiber precursor needs to put in a particular manner when stretching；Or workpiece needs to process multiple in processing
Face, the position in addition to adjusting operated implement, can also adjust the position of workpiece.
Chinese patent if Chinese Patent Application No. is 98201965.3 discloses a kind of rotation angle for multi-pawl clamping apparatus
Control mechanism, including matrix, divided wheel and group of drive rods are spent at matrix is equipped with divided wheel pivot hole and drive rod pivot hole；Indexing
Wheel periphery is toothed around, and the pillar of the extended coaxial heart line in divided wheel medial surface center, divided wheel lateral surface is all provided with a plurality of
Installation screw；Drive rod is equipped with the gear teeth with divided wheel periphery gear teeth meshing；Divided wheel is journaled into its matrix with its pillar
In divided wheel pivot hole, drive rod is journaled into the drive rod pivot hole of matrix, and enables the gear teeth thereon and divided wheel periphery gear teeth meshing.
From the point of view of its attached drawing and explanation, structure is extremely complex.
Invention content
The technical problem to be solved in the present invention is to provide a kind of methods of pneumatic rotary device and change rotation angle.
Present disclosure includes the air inlet of sealing container and communication seals container, and the sealing container includes being fixed on
Shaft fin in shaft is provided with the return unit that countershaft is resetted in shaft, passes through unidirectional intermittent rotary part in shaft
It is also associated with turntable.
Preferably, the return unit is wind spring.
Preferably, the unidirectional intermittent rotary part is ratchet structure.
Preferably, the invention also includes the locating parts that the turned position of countershaft fin is limited.
The sealing container of the present invention further includes sealing shroud, sleeve, partition board and sealing plate, and the sleeve is sleeved on sealing shroud
It is interior；Along the axial direction of sealing shroud, partition board and sealing plate are provided between the sealing shroud and sleeve；The sealing shroud and/or set
The connecting plate of connecting partition and sealing plate is fixed on cylinder 2.
Connecting plate, sleeve, partition board and the sealing plate of the present invention is integrally formed.
Fixed wind spring central shaft is provided in wind spring.
The end of the wind spring central shaft is fixed with central shaft pedestal, and central shaft pedestal is located at sleeve inner.
The ratchet structure includes the pawl being hinged in shaft and the ratchet that is fixed on turntable inner wall.Shaft and pawl
Articulated structure be preferably torsional spring.
It is provided with external screw thread on the partition board of the present invention and the neighboring of sealing plate, spiral shell in corresponding is provided on sealing shroud
Line, partition board, sealing plate are threadedly coupled with sealing shroud.
The present invention also provides a kind of methods changing rotation angle, and steps are as follows：Sealing container includes being fixed in shaft
Shaft fin, input gas into sealing container, the rotation of shaft fin drives shaft rotation, then stop input gas or
Person reduces the input quantity of gas, shaft reversion, rotation turntable rotation.
The invention has the advantages that inflation/deflation and one-way clearance rotating member are combined by the present invention, realize to device
The qualitative and quantitative control of rotational angle, the spacing that the frequency to adjust material supply is placed with material, or passed for supplying
Defeated different size of material, positioning accuracy is high, and material can be used for punch process etc..
The structure of the present apparatus is simple, and the control of rotation angle is accurate, easy to operate, by adjusting the structure or object of turntable
The type of material can be applied to a variety of different occasions.
Description of the drawings
Fig. 1 is the rendered structure schematic diagram of the present invention.
Fig. 2 is the structural schematic diagram of the present invention.
Fig. 3 is cross-sectional view of the present invention from vertical profile from connecting plate II.
Fig. 4 is cross-sectional view of the present invention from vertical profile from shaft fin.
Fig. 5 is the schematic diagram of the ratchet structure of the present invention.
Fig. 6 is the relative position structural schematic diagram of workpiece and turntable.
1 sealing shroud, 2 sleeves, 31 partition boards, 32 sealing plates, 41 connecting plates I, 42 connecting plates II, 421 limited posts, 5 in the figure
Air inlet, 6 shafts, 61 shaft fins, 7 turntables, 8 wind spring central shafts, 81 central shaft pedestals, 9 wind springs, 10 ratchet structures, 101 spine
Pawl, 102 ratchets, 11 workpiece.
Specific implementation mode
As shown in figures 1 to 6, the present invention includes the air inlet 5 of sealing container and communication seals container, the sealing container packet
The shaft fin 61 being fixed in shaft 6 is included, the return unit that countershaft 6 is resetted is provided in shaft 6, is passed through in shaft 6
One-way clearance rotating member is also associated with turntable 7.
The present invention by air inlet 5 to sealing container air inlet, in sealing container air pressure increase, push 61 turns of shaft fin
It is dynamic, to drive shaft 6 to rotate, connected at this time by one-way clearance rotating member with turntable 7 due to shaft 6, turntable 7 does not rotate.
When not to sealing container air inlet, the gas leakage in sealing container, air pressure reduces, effect of the shaft fin 61 in return unit
Under, restore initial position, to drive turntable 7 to rotate.The rotational angle of turntable 7 with the rotational angle of shaft fin 61 change
Change and changes.
The present invention can finally be changed by adjusting the air inflow of air inlet 5 to change the rotational angle of shaft fin 61
Become the rotational angle of turntable 7.The present invention is air pump to the device of sealing container air inlet.The sealing container of the present invention does not need
There is very high sealing performance, be the environment of an opposing seal, in air inlet, shaft fin 61 can be pushed to rotate.Cause
This, when air inflow is more than leakage rate, the container that shaft fin 61 can be pushed all meets the requirement of the sealing container of the present invention.By
It is certain in mechanical mechanism, therefore leakage rate and leakage rate are usually fixed, therefore, as long as changing air inflow can change
Become the rotational angle of shaft fin 61.
The invention also includes the locating parts that the turned position of countershaft fin 61 is limited, as depicted in figs. 1 and 2, limit
Position part is limited post 421, is positioned close to the position of shaft fin 61, and limited post 421 can be replaced as needed, high
Degree can adjust, and when the angle for needing to rotate is bigger, the rotational angle of shaft fin 61 is bigger, and limited post 421 is shorter.Even if
The sealing performance of the sealing container of the present invention is bad, since the maximum angle rotatable of shaft fin 61 has been limited column 421
Limitation, each rotational angle are also limited to a specific number, realize the quantitative control to rotational angle.
The rotation direction of shaft 6 is opposite when the direction of the unidirectional rotation of intermittent rotary part driving disc 7 and air inlet.
The return unit is wind spring 9.Wind spring 9 can be arranged in the inside of shaft 6, can also be arranged in the outside of shaft 6,
It is preferably provided at the inside of shaft 6.It is provided with fixed wind spring central shaft 8 in wind spring 9, when shaft 6 rotates, drives volume
Spring 9, wind spring 9 are gathered strength, to when gas pressure disappears, shaft 6 be pushed to rotate.
The unidirectional intermittent rotary part is ratchet structure 10 or Geneva mechanism, preferably ratchet structure 10.As shown in figure 5,
The ratchet structure 10 includes the pawl 101 being hinged in shaft 6 and the ratchet 102 being fixed on turntable inner wall.Shaft 6 and spine
The articulated structure of pawl 101 is preferably torsional spring, ensures that pawl 101 does not have resistance in rotation, while remaining 101 turns of pawl
Dynamic close contact rear and turntable 7 in place.
As shown in figure 5, when shaft 6 rotates counterclockwise, pawl 101 can with rotation, such as pawl 101 turn to it is most lower
Side.When air inlet stops, after air pressure reduces, shaft 6 rotates clockwise, and turntable 7 is driven to rotate clockwise.
The sealing container of the present invention further includes sealing shroud 1, sleeve 2, partition board 31 and sealing plate 32, and the sleeve 2 is sleeved on
In sealing shroud 1；Along the axial direction of sealing shroud 1, partition board 31 and sealing plate 32 are provided between the sealing shroud 1 and sleeve 2；It is described
The connecting plate of connecting partition 31 and sealing plate 32 is fixed on sealing shroud 1 and/or sleeve 2.As shown in figure 3, connecting plate is connection
Plate II 41, is rectangle, and four sides are separately connected sealing shroud 1, sleeve 2, partition board 31 and sealing plate 32, connecting plate II 41 at least and
A component in sealing shroud 1, sleeve 2, partition board 31, sealing plate 32 is fixed.As described in Figure 4, shaft fin 61 be rectangle, four
While being separately connected sealing shroud 1, shaft 6, partition board 31 and sealing plate 32, shaft fin 61 and shaft 6 are fixed.
It is arranged jagged on the sleeve 2 of the present invention, shaft fin 61 is stretched out from this barbed portion, and the size of notch limits
61 rotary angle of shaft fin.
The quantity of the connecting plate be 1-2 blocks, as shown in Figs. 1-2, connecting plate be connecting plate I 41 and connecting plate II 42,
In a part of one piece of connecting plate I 41 as sealing container, another piece of connecting plate II 42 be provided with limited post 421, limit shaft
The rotation of fin 61, mounting hole is provided on connecting plate II 42, and limited post 421 passes through mounting hole, is fixed on connecting plate II 42.
Connecting plate, sleeve 2, partition board 31 and the sealing plate 32 of the present invention is integrally formed, and is an entirety, is conducive to improve
Whole sealing performance and reduce cost.
The end of the wind spring central shaft 8 is fixed with central shaft pedestal 81, and central shaft pedestal 81 is located inside sleeve 2, and
Due to be fixed on inside sleeve 2 and sleeve 2 formed an entirety.81 one side of central shaft pedestal is used to support and fixes wind spring
On the other hand central shaft 8 is used to support wind spring 9 and shaft 6, increase stability.
It is provided with external screw thread on the partition board 31 of the present invention and the neighboring of sealing plate 32, is provided on sealing shroud 1 corresponding
Internal thread, partition board 31, sealing plate 32 be threadedly coupled with sealing shroud 1, forms a unified entirety.
As shown in fig. 6, the outer surface of the other end of the turntable 7 of the present invention is provided with multiple grooves, groove is for placing work
Part 11, after workpiece 11 is processed in a groove, turntable 7 rotates an angle, such as 120 °, varies to other one
A position, workpiece 11 are processed again, are carried out successively, to obtain a satisfactory workpiece.Outer surface described in Fig. 6 is set
The device for being equipped with multiple grooves can also be other workpiece connected with turntable 7, to adapt to a variety of needs.
The present invention also provides a kind of methods changing rotation angle, and steps are as follows：Sealing container includes being fixed in shaft 6
Shaft fin 61, input gas into sealing container, shaft fin 61 rotates, and shaft 6 is driven to rotate, and then stops input gas
Body or the input quantity for reducing gas, shaft 6 invert, and rotation turntable 7 rotates.
Claims (10)
1. a kind of pneumatic rotary device, characterized in that the air inlet (5) including sealing container and communication seals container, it is described close
Envelope container includes being fixed on shaft fin (61) in shaft (6), and be provided with that countershaft (6) resetted in shaft (6) answers
Position part, is also associated with turntable (7) in shaft (6) by unidirectional intermittent rotary part.
2. pneumatic rotary device as described in claim 1, characterized in that the return unit is wind spring (9).
3. pneumatic rotary device as described in claim 1, characterized in that the unidirectional intermittent rotary part is ratchet structure
(10)。
4. pneumatic rotary device as described in claim 1, characterized in that further include the turned position progress of countershaft fin 61
The locating part of limitation.
5. pneumatic rotary device according to any one of claims 1-4, characterized in that the sealing container further includes sealing shroud
(1), sleeve (2), partition board (31) and sealing plate (32), the sleeve (2) are sleeved in sealing shroud (1)；Along sealing shroud (1)
It is axial, it is provided with partition board (31) and sealing plate (32) between the sealing shroud (1) and sleeve (2)；The sealing shroud (1) and/or
The connecting plate of connecting partition (31) and sealing plate (32) is fixed on sleeve (2).
6. pneumatic rotary device as claimed in claim 5, characterized in that connecting plate of the invention, sleeve (2), partition board (31)
It is integrally formed with sealing plate (32).
7. pneumatic rotary device as claimed in claim 2, characterized in that be provided in fixed wind spring in wind spring (9)
Mandrel (8).
8. pneumatic rotary device as claimed in claim 7, characterized in that during the end of the wind spring central shaft (8) is fixed with
Mandrel base (81).
9. pneumatic rotary device as claimed in claim 3, characterized in that the ratchet structure (10) includes being hinged on shaft
(6) pawl (101) on and the ratchet (102) being fixed on turntable (7) inner wall.
10. a kind of method changing rotation angle, characterized in that steps are as follows：Sealing container includes being fixed in shaft (6)
Shaft fin (61), gas is inputted into sealing container, and shaft fin (61) rotation drives shaft (6) to rotate, then stops defeated
Enter gas or reduce the input quantity of gas, shaft (6) reversion, rotation turntable (7) rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810487234.1A CN108655823A (en) | 2018-05-21 | 2018-05-21 | A kind of method of pneumatic rotary device and change rotation angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810487234.1A CN108655823A (en) | 2018-05-21 | 2018-05-21 | A kind of method of pneumatic rotary device and change rotation angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108655823A true CN108655823A (en) | 2018-10-16 |
Family
ID=63777099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810487234.1A Pending CN108655823A (en) | 2018-05-21 | 2018-05-21 | A kind of method of pneumatic rotary device and change rotation angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108655823A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110900060A (en) * | 2019-12-11 | 2020-03-24 | 周序妹 | Internal cutting type pipeline cutting machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201053422Y (en) * | 2007-06-21 | 2008-04-30 | 济南高仕机械制造有限公司 | Fan type pneumatic actuator |
| CN101897562A (en) * | 2009-05-26 | 2010-12-01 | 乐金电子(天津)电器有限公司 | Dust collecting barrel of novel dust collector |
| CN201714944U (en) * | 2010-05-19 | 2011-01-19 | 浙江吉利汽车研究院有限公司 | One-way transmission gear |
| CN102345505A (en) * | 2011-10-15 | 2012-02-08 | 金坛市飞达柴油机配件厂 | Waste-gas fan-swinging supercharging device of single-cylinder diesel |
| CN205614410U (en) * | 2016-05-21 | 2016-10-05 | 嘉善启玥精密机械有限公司 | Slewing mechanism and have this slewing mechanism's numerical control lathe |
| CN206702835U (en) * | 2017-04-20 | 2017-12-05 | 夏金林 | A kind of pneumoelectric dual drive sanding apparatus applied to machine-building |
| CN208801117U (en) * | 2018-05-21 | 2019-04-30 | 常德市鼎城区灌溪镇岗市建大机械厂 | A kind of pneumatic rotary device |
-
2018
- 2018-05-21 CN CN201810487234.1A patent/CN108655823A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201053422Y (en) * | 2007-06-21 | 2008-04-30 | 济南高仕机械制造有限公司 | Fan type pneumatic actuator |
| CN101897562A (en) * | 2009-05-26 | 2010-12-01 | 乐金电子(天津)电器有限公司 | Dust collecting barrel of novel dust collector |
| CN201714944U (en) * | 2010-05-19 | 2011-01-19 | 浙江吉利汽车研究院有限公司 | One-way transmission gear |
| CN102345505A (en) * | 2011-10-15 | 2012-02-08 | 金坛市飞达柴油机配件厂 | Waste-gas fan-swinging supercharging device of single-cylinder diesel |
| CN205614410U (en) * | 2016-05-21 | 2016-10-05 | 嘉善启玥精密机械有限公司 | Slewing mechanism and have this slewing mechanism's numerical control lathe |
| CN206702835U (en) * | 2017-04-20 | 2017-12-05 | 夏金林 | A kind of pneumoelectric dual drive sanding apparatus applied to machine-building |
| CN208801117U (en) * | 2018-05-21 | 2019-04-30 | 常德市鼎城区灌溪镇岗市建大机械厂 | A kind of pneumatic rotary device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110900060A (en) * | 2019-12-11 | 2020-03-24 | 周序妹 | Internal cutting type pipeline cutting machine |
| CN110900060B (en) * | 2019-12-11 | 2021-06-15 | 周序妹 | Internal cutting type pipeline cutting machine |
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