CN101169143B - Rotary cylinder - Google Patents
Rotary cylinder Download PDFInfo
- Publication number
- CN101169143B CN101169143B CN2007101714422A CN200710171442A CN101169143B CN 101169143 B CN101169143 B CN 101169143B CN 2007101714422 A CN2007101714422 A CN 2007101714422A CN 200710171442 A CN200710171442 A CN 200710171442A CN 101169143 B CN101169143 B CN 101169143B
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- resistance
- splined shaft
- signal
- diode
- 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
Links
Images
Landscapes
- Actuator (AREA)
Abstract
The invention relates to a gyration executing cylinder, which includes a gyration piston, a cylinder body, a scale-division flange, a bottom cover, a cushion block, a signal circuit board, a spline shaft, and a magnetic block. An underlay board and a cover board are arranged on the bottom of the cylinder body, the spline shaft is vertically arranged in the middle of the cylinder body, the gyration piston is arranged on the spline shaft through a sealing collar, a fixing sealing pad, and a sealing ring. The scale-division flange is arranged on the upside of the cylinder body, a signal bracket is arranged on the upside of the scale-division flange through the spline shaft, the signal circuit board is connected with a bracket block on the scale-division flange by a signal line. The bottom cover is arranged on the upside of the scale-division flange and connected with the upside of the cylinder body. The top end of the spline shaft is connected with the inner top of the bottom cover through the cushion block, a spline sleeve is arranged on the signal bracket, and the magnetic block is arranged on the spline sleeve of the gyration piston. The invention has the advantages that the air is used as the power source, the air which can be collected conveniently is pollution free, the positioning is precise, and the usage is reliable.
Description
Technical field
The present invention relates to a kind of rotary cylinder, be used for petrochemical industry,, belong to Coal,steam plant with FGD environmental protection and energy saving technical field for petrochemical equipment provides accurate revolution location and accurate signal output.
Background technique
Before this product development, old product is by cylinder, swirl gear, and parts such as position limit switch constitute, cylinder is connected with swirl gear by bearing pin, position limit switch is by cylinder collision block collision signalling, and cylinder drives swirl gear and rotates by straight line motion. and its shortcoming is cylinder and swirl gear, the motion positions precision is not high, installation volume is big, and the position limit switch bump bumps signalling firmly, and Security is not good.
Summary of the invention
The purpose of this invention is to provide a kind of location accurately, the service-strong rotary cylinder.
For realizing above purpose, technological scheme of the present invention provides a kind of rotary cylinder, it is characterized in that, by backing plate, cover plate, seal ring, rotary piston, the fixing seal pad, cylinder body, the indexing method dish, end cover, buffer stopper, signal support, backbone block, the signal line plate, splined shaft, seal ring, magnetic patch and spline housing are formed, cylinder base is provided with backing plate and cover plate, splined shaft is vertical in the middle of the cylinder body, rotary piston passes through seal ring, fixing seal pad and seal ring are located on the splined shaft, the indexing method dish passes splined shaft and is located at the cylinder body upper end, pass splined shaft in indexing method dish upper end and be provided with signal support, the signal line plate is connected with backbone block on the indexing method dish by signaling line, the end, cover at indexing method dish upper end, be connected with the cylinder body upper end, the splined shaft top is connected with top in the end cover by buffer stopper, spline housing is located on the signal support, and magnetic patch is located on the spline housing on the rotary piston.
The present invention utilizes the direct rotation of piston, has reduced middle transmission link, and the magnetic field principle that signal output utilizes magnet adopts magnetic field trigger type position limit switch. and under the situation that does not contact object, signal can accurately be exported.
Advantage of the present invention is that the employing air is a power source, and air has the advantages such as convenient, pollution-free that adopt, and the location is accurate, use is reliable.
Description of drawings
Fig. 1 is a kind of rotary cylinder structural representation;
Fig. 2 is a kind of rotary cylinder plan view;
Fig. 3 is a signal line plate schematic diagram.
Embodiment
The invention will be further described below in conjunction with drawings and Examples.
Embodiment
As shown in Figure 1, 2, be a kind of rotary cylinder structural representation, described a kind of rotary cylinder is made up of backing plate 1, cover plate 2, seal ring 3, rotary piston 4, fixing seal pad 5, cylinder body 6, indexing method dish 7, end cover 8, buffer stopper 9, signal support 10, backbone block 11, signal line plate 12, splined shaft 13, seal ring 14, magnetic patch 15 and spline housing 16.
Backing plate 1 and cover plate 2 are installed in cylinder body 6 bottoms, splined shaft 13 is vertically mounted in the middle of the cylinder body 6, rotary piston 4, the employing mold pressing forms, rotary piston 4 is by seal ring 3, fixing seal pad 5 and seal ring 14 are installed on the splined shaft 13, indexing method dish 7 passes splined shaft 13 and is installed in cylinder body 6 upper ends, pass splined shaft 13 in indexing method dish 7 upper ends signal support 10 is installed, signal line plate 12 is connected with backbone block 11 on the indexing method dish 7 by signaling line, end cover 8 is installed in the upper end of indexing method dish 7, be located by connecting with cylinder body 6 upper ends, splined shaft 13 tops are connected with top in the end cover 8 by buffer stopper 9, spline housing 16 is installed on the signal support 10, and magnetic patch 15 is installed on the spline housing on the rotary piston 4.
As shown in Figure 3, be signal line plate schematic diagram, described signal line plate 12 is by 3 resistance R 1, R2 and R3, K switch, two diode D1 and D2, a capacitor C and a LED light D3 form, resistance R 1 is connected with K switch by resistance R 2, K switch is connected with positive source by diode D1, power cathode is connected with resistance R 3 by diode D2, resistance R 3 is connected with resistance R 1, R2 joint by LED light D3, and capacitor C two ends are connected with diode D2 joint with diode D1 joint and resistance R 3 with K switch respectively.
During work, splined shaft of the present invention 13 lower ends are installed on the machine of petrochemical industry, and machine is carried out angle control, the control source of the gas is connected in advancing of this product, and lower cylinder body 2-G1/8 tapped hole advances, on the air outlet hole, when control cabinet sends signal, the pilot pressure source of the gas enters turned cavities before the cylinder body 6.Promoting rotary piston 4 rotates, rotate by spline spindle 13, drive mechanism's rotation of petrochemical industry machine, in the position that machine requires, accurately send electrical signal, feed back to the central control unit of machine, central control unit sends signal, machine begins to carry out work, the work for the treatment of finishes, and central control unit sends signal again, and the pilot pressure source of the gas enters cylinder body 6 back turned cavities, promote rotary piston 4 and return rotation, rotate by spline spindle 13, the mechanism that drives machine returns the home position, and signal output component sends signal once more, the feedback central control unit, a work cycle finishes.
Signal plate adopts the 24V VDC, when the rotary piston upper spline puts induction point on the magnet approach signal line, produce magnetic flux, electric capacity begins discharge, a signal takes place, make switch connection in the circuit board, constitute a revolution, LED light is bright, the output electrical signal, when magnet left induction point on the spline housing, LED light was dark, and the output electrical signal disappears.A work cycle finishes.
Claims (2)
1. rotary cylinder, it is characterized in that, by backing plate (1), cover plate (2), seal ring (3), rotary piston (4), fixing seal pad (5), cylinder body (6), indexing method dish (7), end cover (8), buffer stopper (9), signal support (10), backbone block (11), signal line plate (12), splined shaft (13), seal ring (14), magnetic patch (15) and spline housing (16) are formed, cylinder body (6) bottom is provided with backing plate (1) and cover plate (2), splined shaft (13) is vertical in the middle of the cylinder body (6), rotary piston (4) is by seal ring (3), fixing seal pad (5) and seal ring (14) are located on the splined shaft (13), indexing method dish (7) passes splined shaft (13) and is located at cylinder body (6) upper end, pass splined shaft (13) in indexing method dish (7) upper end and be provided with signal support (10), signal line plate (12) is connected with backbone block (11) on the indexing method dish (7) by signaling line, end cover (8) is located at indexing method dish (7) upper end, be connected with cylinder body (6) upper end, splined shaft (13) top is connected with top in the end cover (8) by buffer stopper (9), spline housing (16) is located on the signal support (10), and magnetic patch (15) is located on the spline housing of rotary piston (4).
2. a kind of rotary cylinder according to claim 1, it is characterized in that, described signal line plate (12) is by 3 resistance R 1, R2 and R3, a K switch, two diode D1 and D2, a capacitor C and a LED light D3 form, resistance R 1 is connected with K switch by resistance R 2, K switch is connected with positive source by diode D1, power cathode is connected with resistance R 3 by diode D2, resistance R 3 is by LED light D3 and resistance R 1, the R2 joint connects, and capacitor C two ends are connected with diode D2 joint with diode D1 joint and resistance R 3 with K switch respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101714422A CN101169143B (en) | 2007-11-30 | 2007-11-30 | Rotary cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101714422A CN101169143B (en) | 2007-11-30 | 2007-11-30 | Rotary cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101169143A CN101169143A (en) | 2008-04-30 |
| CN101169143B true CN101169143B (en) | 2010-06-09 |
Family
ID=39389861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101714422A Expired - Fee Related CN101169143B (en) | 2007-11-30 | 2007-11-30 | Rotary cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101169143B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105090536A (en) * | 2015-09-08 | 2015-11-25 | 上海宏翔机械制造有限公司 | High-temperature butterfly valve |
| CN106762934B (en) * | 2015-11-24 | 2018-07-24 | 西安航空动力控制科技有限公司 | A kind of high temperature resistant single blade oscillating cylinder |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201184333Y (en) * | 2007-11-30 | 2009-01-21 | 上海宏翔机械制造有限公司 | Revolved executing cylinder |
-
2007
- 2007-11-30 CN CN2007101714422A patent/CN101169143B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201184333Y (en) * | 2007-11-30 | 2009-01-21 | 上海宏翔机械制造有限公司 | Revolved executing cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101169143A (en) | 2008-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101169143B (en) | Rotary cylinder | |
| CN108406193A (en) | A kind of welding automatic fixture and its control method for agitating friction weldering | |
| CN201184333Y (en) | Revolved executing cylinder | |
| CN209452950U (en) | Mounting plate for PCB | |
| CN203725787U (en) | Programmable hydraulic tailstock for lathe | |
| CN201538091U (en) | Conveyer-belt pad printer worktable | |
| CN207840611U (en) | A kind of robot joint speed reducer assembly line automatic installation unit of interior retainer ring | |
| CN207358008U (en) | A kind of capacitor pin bending mechanism | |
| CN206750942U (en) | Straight line shifting apparatus is used in a kind of solar thermal collector production | |
| CN201405204Y (en) | Rotary exchanging device for double-exchange workbench of horizontal machining centre | |
| CN106427335B (en) | A kind of engraving machine auxiliary engraving sample observation device | |
| CN201394698Y (en) | Revolving laser-beam welding machine | |
| CN102528471B (en) | Rotary table clamping device and clamping means thereof | |
| CN210289804U (en) | Electric direct-push type reversing valve for hydraulic support | |
| CN209491487U (en) | Sealing ring sorts assembling device | |
| CN204248497U (en) | A kind of clamping device of numerical control machining center rotary table | |
| CN203078778U (en) | High-precision control steering device for LED braider | |
| CN203791142U (en) | High-precision dispensing valve for COB (Chip On Board) | |
| CN202377794U (en) | Rotary working table clamping device | |
| CN202967514U (en) | Automatic distributing transferring device for magnetic ring | |
| CN207374758U (en) | A kind of portable mini vacuum machine | |
| CN201613459U (en) | Double exchange working table | |
| CN207019800U (en) | A kind of motor temperature monitoring device | |
| CN213517879U (en) | Novel scanning type LED exposure machine equipment | |
| CN201745193U (en) | Die assembly height digital display device of press machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI HONGDA PNEUMATIC SYSTEM MANUFACTORY CO., |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20100826 Address after: 201109 No. 5201-18 Hongmei South Road, Shanghai, Minhang District Co-patentee after: Shanghai Hongda Pneumatic System Manufacturing Co., Ltd. Patentee after: Shanghai Hongxiang Machinery Manufacturing Co., Ltd. Address before: 201109 No. 5201-18 Hongmei South Road, Shanghai, Minhang District Patentee before: Shanghai Hongxiang Machinery Manufacturing Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20161130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |