CN2180826Y - Two-direction clutch - Google Patents
Two-direction clutch Download PDFInfo
- Publication number
- CN2180826Y CN2180826Y CN 94226564 CN94226564U CN2180826Y CN 2180826 Y CN2180826 Y CN 2180826Y CN 94226564 CN94226564 CN 94226564 CN 94226564 U CN94226564 U CN 94226564U CN 2180826 Y CN2180826 Y CN 2180826Y
- Authority
- CN
- China
- Prior art keywords
- clutch
- seat
- mandrel
- steel ball
- hole
- 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
- Mechanically-Actuated Valves (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Abstract
The utility model relates to a two-direction clutch which is especially suitable for controlling the hand wheel of a valve electric device. The two-direction clutch is composed of a clutch sleeve, a clutch seat, a clutch mandrel, a retainer ring, a steel ball or a cylindrical roller, wherein, one end of the clutch mandrel is connected with the central shaft hole of the clutch seat, and the end parts of the clutch mandrel are provided with a ball pushing surface; the clutch seat is provided with a seat hole or an open slot, the steel ball or the cylindrical roller is arranged in the seat hole or the open slot, and the clutch seat is arranged in the clutch sleeve and axially positioned by the retainer ring. When the two-direction clutch is used to control the hand wheel of a valve electric device, the false operation can be avoided during the process of hand and electric switch. The two-direction clutch has the advantages of automatic bidirectional engaging and disengaging ability, high safety, high reliability, and simple and convenient processing.
Description
The utility model relates to a kind of two-way clutch mechanism, particularly is applicable to the two-way clutch mechanism of handwheel control in the electric device for valve.
In electric device for valve, the handwheel control mechanism is indispensable part.When take place having a power failure or motor when breaking down, starting hand-wheel just can reach and open or the purpose of throttle down, and when motor rotated, handwheel but can not rotate.In the handwheel control mechanism of existing electric device for valve, more common have a Ya Kanshi manual clutch mechanism.Ya Kanshi manual clutch mechanism is by advancing or pulling out wheel shaft and finish manual work, when needs carry out manually-operable, handwheel is pushed inward into, tooth bank on the hand wheel shaft and the tooth bank on the worm shaft are meshing with each other, rotate handwheel this moment, then can open, closed shutter; When needs are electronic, then in advance handwheel is pulled outwardly, tooth bank on the hand wheel shaft and the tooth bank on the worm-wheel shaft are broken away from mutually after, the ability electric operating, otherwise, just carry out electric operating as not pulling out handwheel, handwheel will together rotate with worm screw, and hired roughneck or other accidents take place.This also is the disadvantage of Ya Kanshi manual clutch mechanism, in other words, can automatic clutch when hand, electronic switching, safety reliability is poor during use.Simultaneously, use this Ya Kanshi clutch mechanism, also make the processing of whole electric device for valve be very much trouble.
The purpose of this utility model provides a kind of two-way clutch mechanism, and it is specially adapted to the handwheel control mechanism in the electric device for valve, and its can automatic bidirectional clutch, and is safe and reliable, and processes simple and convenient.
The technical solution of the utility model is: two-way clutch mechanism is combined by clutch cover, clutch seat, clutch mandrel, back-up ring and steel ball or cylindrical rollers.One end of clutch mandrel and the central shaft hole load of clutch seat, and the end has the pearl of pushing away face; Clutch seat usher to seat hole or opening slot, and in seat hole or the opening slot steel ball or cylindrical rollers are housed; The clutch seat is installed in the clutch cover and by the back-up ring axially locating.
The utility model is owing to adopted technique scheme, thereby meeting automatic bidirectional clutch, when being applied to the handwheel control mechanism of electric device for valve, can avoid Electric actuator in hand, electronic switching, misoperation to take place, need not ivory bank formula manual clutch mechanism when being manual or electronic and remove to pull out or advance handwheel like that, so use more safe and reliable, simultaneously, because the utility model is simple in structure, need not connect with tooth bank mode, thereby processing is also simple and convenient, makes electric device for valve become more small and exquisite.
The embodiment who provides below in conjunction with accompanying drawing is further described specifically structure of the present utility model.
Fig. 1 is the structural representation of the utility model two-way clutch mechanism.Dotted portion is respectively handwheel part and transmission shaft part, with the two-way clutch mechanism of solid line part, has constituted a kind of handwheel clutch mechanism of electric device for valve jointly.
Fig. 2 is the A-A sectional drawing of Fig. 1.Clutch mandrel bottom radial cross section is hexagonal section.
As shown in Figure 1, 2, two-way clutch mechanism is combined by clutch cover (6), clutch seat (4), clutch mandrel (2), back-up ring (3) and steel ball (5).The central shaft hole load of one end of clutch mandrel (2) and clutch seat (4), and the bottom is the hexagon cylinder, make the end have 6 and push away pearl face (11), being with in the clutch seat (4) in 6 seat holes (9) and each hole (9) has a steel ball (5), and clutch seat (4) is installed in the clutch cover (4) and by back-up ring (3) axially locating.
As shown in Figure 1, the top dotted portion is handwheel (1) and Cock screw (10), lower dotted line partly is transmission shaft (7) and pivot pin (8), two-way clutch mechanism with the centre combines by the upper and lower part dotted portion, just constitute a handwheel clutch mechanism, it has been suitable for the handwheel control mechanism in the electric device for valve.Handwheel (1) and the available Cock screw shown in Figure 1 of clutch mandrel (2) (10) tightening, in addition, also available axle head screw thread and nut tightening or other mode tightenings.Clutch cover (6) transmits torsional moment with the available pivot pin shown in Figure 1 of transmission shaft (7) (8), at this moment has pin grooves on the clutch cover (6), and in addition, also available spline mode axis hole connects, even directly is welded to connect or makes one.
Two-way clutch mechanism is after being used on the handwheel control mechanism of electric device for valve as shown in Figure 1, when manual, when also promptly using manual control handwheel (1) to rotate, drive clutch mandrel (2) rotation, because clutch mandrel (2) bottom is the hexagon cylinder, be that the end has 6 and pushes away pearl face (11), therefore promoting steel ball (5) outwards slides along seat hole (9), be adjacent to clutch cover (6) inwall, driving clutch cover (6) rotates, clutch cover has a pin grooves on (6), and the transmission shaft (7) below being driven by pin (8) rotates, when electronic during (below transmission shaft (7)) rotation), clutch cover (6) rotates, steel ball (5) inwardly slides (as the A-A sectional view), and clutch mandrel (2) and clutch seat (4) do not rotate the purpose that handwheel does not rotate when reaching electronic.
Figure 3 shows that the another kind of conversion example of two-way clutch mechanism.This two-way clutch mechanism is combined by clutch cover (6), clutch seat (4), clutch mandrel (2), back-up ring (3) and cylindrical rollers (5), clutch mandrel (2) bottom still is the hexagon cylinder, and clutch seat (4) has in 6 opening slots (9) and each opening slot (9) cylindrical rollers (5) is arranged.Only become opening slot (9) in a hole (9) with difference embodiment illustrated in fig. 1, steel ball (5) becomes cylindrical rollers (5).Seat hole (9) and opening slot (9) can both be suitable for for steel ball (5) or cylindrical rollers (5), just when the torsional moment of transmitting than greatly the time, should select for use cylindrical rollers (5) for well.In addition, the A-A sectional view of Fig. 3 is identical with the A-A sectional view of Fig. 1, all as shown in Figure 2.
No matter be Fig. 1 or structure shown in Figure 3, also promptly shown in Figure 2 according to its A-A sectional drawing, the number of seat hole or opening slot (9) as can be known, corresponding with polygonal limit number, polygonal can be triangle, quadrilateral or other polygonals.As clutch mandrel (2) bottom is Octagon, and then the seat hole or the opening slot (5) of clutch seat (4) can be opened 8, and are placed with 8 steel balls or cylindrical fluidization tower (5).In addition, pushing away pearl face (11) is not must be the plane yet, can be concave surface yet, can be convex surface (but curvature is necessarily greater than curvature of the internal face of clutch seat (4)) yet, using concave surface or convex surface is the same as the effect that pushes away pearl face (11), but processing method is slightly different.The cross section of clutch mandrel (2) bottom, simple shape is the oblong cross section, and complicated then is various gear shape cross sections, and therefore, the better simply polygonal, particularly Hexagon still taked is easy to processing most.
Having many uses of this two-way clutch mechanism is general, not only can be used in the electric device for valve in the handwheel control, can also be applicable on other mechanical handoff that the place of for example waiting all to have manually and need clutch on the lathe can also be used to not have manually but needs the place of automatic clutch.
Claims (3)
1, a kind of two-way clutch mechanism, particularly be applicable to the two-way clutch mechanism of handwheel control in the electric device for valve, it is characterized in that, by clutch cover (6), clutch seat (4), clutch mandrel (2), back-up ring (3) and steel ball or cylindrical rollers (5) combine, the central shaft hole load of one end of clutch mandrel (2) and clutch seat (4), and the end has the pearl of pushing away face (11), clutch seat (6) usher to seat hole or opening slot (9), and in seat hole or the opening slot (9) steel ball or cylindrical rollers (5) are housed, clutch seat (4) is installed in the clutch cover (6) and by back-up ring (3) axially locating.
2, two-way clutch according to claim 1 mechanism, it is characterized in that: clutch mandrel (2) bottom is the hexagon cylinder, clutch seat (4) has in 6 seat holes (9) and each hole (9) steel ball (5) is arranged.
3, two-way clutch according to claim 1 mechanism, it is characterized in that: clutch mandrel (2) bottom is the hexagon cylinder, clutch seat (4) has in 6 opening slots (9) and each opening slot (9) cylindrical rollers (5) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94226564 CN2180826Y (en) | 1994-01-14 | 1994-01-14 | Two-direction clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 94226564 CN2180826Y (en) | 1994-01-14 | 1994-01-14 | Two-direction clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2180826Y true CN2180826Y (en) | 1994-10-26 |
Family
ID=33839504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 94226564 Expired - Fee Related CN2180826Y (en) | 1994-01-14 | 1994-01-14 | Two-direction clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2180826Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100353108C (en) * | 2005-06-20 | 2007-12-05 | 鞍山德隆自动化工程有限公司 | Electric device for valve |
| CN101344127B (en) * | 2008-08-14 | 2010-06-16 | 无锡创明传动工程有限公司 | Sliding column type jaw clutch |
| CN102011807A (en) * | 2010-12-02 | 2011-04-13 | 天水长城开关厂有限公司 | Bidirectional automatic clutch |
| CN103557308A (en) * | 2013-10-31 | 2014-02-05 | 长城汽车股份有限公司 | Bidirectional clutch gear shifting drive mechanism for automotive transmission |
| CN105840681A (en) * | 2016-05-13 | 2016-08-10 | 无锡市华星电机开关厂 | Bidirectional clutch |
-
1994
- 1994-01-14 CN CN 94226564 patent/CN2180826Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100353108C (en) * | 2005-06-20 | 2007-12-05 | 鞍山德隆自动化工程有限公司 | Electric device for valve |
| CN101344127B (en) * | 2008-08-14 | 2010-06-16 | 无锡创明传动工程有限公司 | Sliding column type jaw clutch |
| CN102011807A (en) * | 2010-12-02 | 2011-04-13 | 天水长城开关厂有限公司 | Bidirectional automatic clutch |
| CN103557308A (en) * | 2013-10-31 | 2014-02-05 | 长城汽车股份有限公司 | Bidirectional clutch gear shifting drive mechanism for automotive transmission |
| CN105840681A (en) * | 2016-05-13 | 2016-08-10 | 无锡市华星电机开关厂 | Bidirectional clutch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1220569C (en) | Self-tightening drill chuck | |
| US3696871A (en) | Rotary power tool having automatic torque shift | |
| JPH0215981A (en) | Device and method for screwing and loosening nut on coupling member | |
| CN2180826Y (en) | Two-direction clutch | |
| US6547496B2 (en) | Die tapping unit | |
| CN110333087A (en) | A kind of synchronous adjustment radial dimension of C-NCAP slew test robot | |
| CN1293280C (en) | Back-up tong binding clip chucking mechanism for open type power-driven clamp | |
| JPH06193762A (en) | Selector device between manual drive and motor drive of actuator for valve | |
| WO2006084326A1 (en) | Slurry valve clutch mechanism | |
| KR200274797Y1 (en) | The brake apparatus of the winch for the sluice. | |
| CN110561345B (en) | Bolt and nut screwing device for fixing plates | |
| CN2589652Y (en) | Rolling screen door torsional spring hand-operated booster unit | |
| CN208564470U (en) | A kind of hydraulic tongs and its lower pincers commutation hand handle | |
| CN203477567U (en) | Bidirectional movement hand wheel mechanism | |
| JP2001162422A (en) | Hole saw for fluid transport pipe, and method of internal drilling of fluid transport pipe using the same | |
| CN218556206U (en) | Portable throwing and retreating device for ball valve maintenance sealing mechanical locking ingot | |
| CN1156642C (en) | Fasten mechanism for planetary jew type open power wrench | |
| EP0027663B1 (en) | A multi-purpose tool with a two-directional motor | |
| CN101233353A (en) | Valve operation | |
| CN211852856U (en) | Pneumatic single-action parallel double-flashboard gate valve with separating manual mechanism | |
| CN1523199A (en) | Primary tong binding clip chucking mechanism for open type power-driven clamp | |
| JP2641096B2 (en) | Manual gate switch | |
| CN2163139Y (en) | Motorcycle sliding and controlling device | |
| CN117419206A (en) | Portable valve switch auxiliary device with multiple modes | |
| CN2480085Y (en) | Self-tightening drill chuck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |