CN206059259U - Master controller - Google Patents

Abstract

This utility model provides a kind of master controller, including lid, handle lower cover on reel cage body, operation handle, handle, which adopts mechanical drive principle triggering to enable switch on and off and cambered axle and semicircle sphere axle are pinned in zero-bit using handle jacket, to adapt to automatically control the needs with safety guarantee, solve existing master controller and electrically enable switching device and the incompatible defect of zero-bit mechanical self-latching.

Description

Master controller

Technical field

This utility model belongs to hoisting machinery technical field, refers in particular to a kind of master controller.

Background technology

Hoisting machinery master controller is a kind of electrical equipment for being frequently used for being switched on and off circuit.Can by the operation to it Ordered with issuing to electric control gear, often coordinate starting, tune of the electric elements such as relay, catalyst, PLC to threephase asynchronous machine Distant control is realized in speed, braking and commutation, is widely used in the control system of all kinds of hoisting machineries.Master controller is by grasping Make the composition such as handle, drive mechanism, gear, rotating shaft, cam bit, contact.Existing master controller electrically enable switch be The upper end of manipulator's button or lower end are installed a microswitch and control signal are delivered to other control devices by electric wire, Its capacity is little, the life-span is low, electric wire easily weares and teares, mechanical zero self-locking and electric enable switch incompatible shortcoming, so not Adapt to automatically control the needs with safety guarantee.

The content of the invention

The purpose of this utility model is to provide a kind of master controller, and to solve existing master controller, electrically enable is opened Device and the incompatible defect of zero-bit mechanical self-latching are closed, switch on and off is enabled using mechanical drive principle triggering and handle is adopted Sleeve pins cambered axle and semicircle sphere axle in zero-bit, to adapt to automatically control the needs with safety guarantee.

What the purpose of this utility model was realized in：

A kind of master controller,

Including lid, handle lower cover on reel cage body, operation handle, handle；

Also include,

The back-moving spring B between lid and handle lower cover on handle is acted on, and is existed between lid and handle lower cover on handle Space that necessarily can be moving axially relative；

The back-moving spring A between lid and operation handle on handle is acted on, and is existed between lid and operation handle on handle Space that can be necessarily moving axially relative；

Sliding is located in the triggering of the contact inside operation handle plug, and contact triggering plug upper end passes operation handle and stretches Enter；

Sliding is set in the self-locking handle sleeve outside operation handle, and self-locking handle sleeve upper end is fixedly connected under handle Cover；

Rotation is erected at cross rotating shaft on reel cage body, and operation handle lower end is movably connected in cross rotating shaft can be around company Contact 360 ° of operations all around, cross rotating shaft are provided with self-locking grooves, and self-locking handle sleeve lower end is provided with axially is inserted with self-locking grooves Connect cooperation from lock section, when operation handle turns to zero-bit, from lock section back-moving spring B effect under snap in self-locking grooves；

The normally opened contact of reel cage body bottom is fixed on, the switch of normally opened contact is controlled by the axial position that plug is triggered in contact Move.

Preferably, the cross rotating shaft includes the cambered axle and hemisphere face axle of cooperation stacked on top of one another, cambered axle and hemisphere face axle two End is rotatably connected on reel cage body respectively；It is connected across in the middle part of cambered axle on the hemisphere face axle of lower section, the middle part of cambered axle and hemisphere face axle Arcuate socket is offered respectively, two arcuate socket decussations are arranged, operation handle lower end passes through arcuate socket and by bearing pin and half Spherical axis is flexibly connected.

Preferably, described is to be arranged on the stepped cylindrical pylon in self-locking handle sleeve lower end and interior cylinder from lock section Platform, the self-locking grooves are the circular notch with diameter greater than correspondence arc hole width for being separately positioned on arcuate socket middle part surface；Outward Cylinder table coordinates in the self-locking grooves of cambered axle, and interior cylinder table passes downwards the arcuate socket of cambered axle and coordinates the self-locking grooves in hemisphere face axle On.

Preferably, the contact triggering plug lower end is connected with hemisphere face plastic sheet, and hemisphere face plastic sheet has hemispherical Lower surface；Normally opened contact is arranged on the firm banking of contact, and pilot hole is offered in the middle part of the firm banking of contact, sliding in pilot hole Shifting is provided with plastics thimble, and plastics thimble upper end is matched with hemisphere face plastic sheet, and lower end is matched with normally opened contact.

Preferably, the operation handle threaded upper ends are connected with slipping block, cover inside and be provided with sliding chamber, slipping block on handle Sliding coordinates in sliding intracavity, and back-moving spring A is arranged on the sliding intracavity at the top of slipping block, and the head of contact triggering plug is from cunning Move block, the center of back-moving spring A to pass through and be fixed on sliding top of chamber.

Preferably, sliding chamber lower end is provided with the draw-in groove for preventing slipping block from departing from sliding chamber, is provided with draw-in groove Jump ring.

Preferably, the sliding chamber is multi-edge column-shaped, and the slipping block is polygon prism block.

Preferably, the handle lower cover is inverted cone.

Preferably, on the handle, cap upper surface is hemispherical.

Preferably, on the handle, lid lower surface is provided with the cannelure stretched into for handle lower cover upper surface.

This utility model is prominent and beneficial compared to existing technology to be had the technical effect that：

When the 1st, not operating, handle is covered in zero-bit, handle and handle lower cover is not by external force, and self-locking handle sleeve is resetting Make handle jacket move down to cause under the stepped interior cylinder table and cylindrical pylon of handle jacket lower end under the active force of spring B Move in the self-locking grooves of coaxial cambered axle and semicircle sphere axle；Now operation handle all around cannot be operated, contact triggering core Rod also keeps existing state to make the hemisphere face plastic sheet of contact triggering plug lower end connection under the active force by back-moving spring A Separate with contact plastics thimble, normally opened contact is remained open.

2nd, when operation handle, on handle, lid and handle lower cover are received to arrive to finger and the active force of palm, self-locking handle set On cylinder, the dynamic stepped interior cylinder table in lower end of shipper pole and cylindrical pylon up move to reach lid and handle lower cover restriction site on handle When departing from the self-locking draw-in groove of cambered axle and semicircle sphere axle, operation handle all around 360 degree any directions can be operated.Handle When upper lid is more than the elastic force of back-moving spring A by the active force of pronation, cause contact triggering plug and be connected with it half Sphere plastic sheet is moved down, so that contact plastics thimble is also moved down after being contacted with normally opened contact triggers contacting, On handle lid external force disappear when contact triggering plug by the effect of back-moving spring A make contact plastics thimble and hemisphere face plastic sheet to Upper mobile reset, hemisphere face plastic sheet are departed from plastics thimble, and normally opened contact resets and disconnects.

Description of the drawings

Fig. 1 is that this utility model hides assembling schematic diagram after dust cover；

Fig. 2 is sectional view of the present utility model；

Fig. 3 is explosive view of the present utility model；

Fig. 4 is the part drawing of this utility model cross rotating shaft；

Fig. 5 is the part drawing of this utility model self-locking handle sleeve；

Fig. 6 is the structure chart that the triggering of this utility model tool transmission principle enables switch on and off；

Fig. 7 is the part drawing covered on this utility model handle.

Description of the drawings：1st, cover on handle；1-1, sliding chamber；1-2, outer annular protrusion；1-3, annular are raised；1-4, annular Groove；1-5, draw-in groove；2nd, handle lower cover；3rd, self-locking handle sleeve；3-1, cylindrical pylon；3-2, interior cylinder table；4th, cambered axle；5th, hemisphere Face axle；6th, reel cage body；7th, back-moving spring A；8th, slipping block；9th, back-moving spring B；10th, operation handle；10-1, depression；11st, contact Triggering plug；12nd, thimble；13rd, nut；14th, hemisphere face plastic sheet；15th, contact plastics thimble；16th, switch base plate；17th, contact is solid Determine base；18th, normally opened contact；19th, self-locking basin；19-1, pilot hole；20th, spheroplast；20-1, cross through hole；20-2, longitudinal direction are logical Hole；21st, fixing hole；22nd, dust cover；23rd, arcuate socket；24th, self-locking grooves.

Specific embodiment

This utility model is further described with specific embodiment below in conjunction with the accompanying drawings, referring to Fig. 1-7：

A kind of master controller, including the operation handle 10 of tubulose, are cased with self-locking handle sleeve 3 outside operation handle 10, Inside is equipped with contact triggering plug 11；3 upper end of self-locking handle sleeve is fixedly connected with handle lower cover 2,10 upper end of operation handle Slightly above self-locking handle sleeve 3 slipping block 8 is threaded with, contact triggering plug 11 is stretched out and worn from 10 upper end of operation handle Go out slipping block 8；2 top back-off of handle lower cover has lid 1 on handle, is provided with longitudinal sliding chamber 1-1, sliding on handle inside lid 1 8 sliding of block coordinates in the 1-1 of sliding chamber, and sliding chamber 1-1 lower end inner walls are provided with the annular slot 1-5 for preventing slipping block 8 from departing from, and Sliding chamber 1-1 and slipping block 8 are in all multi-edge column-shaped, facilitate screw thread and avoid lid 1 on handle from circumferentially rotating；Sliding chamber 1-1 Top is provided with coaxial annular projection 1-3 and outer annular protrusion 1-2, and it is convex that contact triggering plug 11 is interference fitted in annular Rise in the inner chamber of 1-3, back-moving spring A7 is combined between 1-3 outer walls and outer annular protrusion 1-2 inwall in annular projection, reset Spring A7 lower ends are contradicted on slipping block 8.

Back-moving spring B9 is combined with handle between lid 1 and handle lower cover 2,1 lower surface of lid is further opened with ring on handle Shape groove 1-4, the upper end of handle lower cover 2 are hidden in cannelure 1-4, and cannelure 1-4 is also constituted on handle under lid 1 and handle Active strokes between lid 2.Here handle lower cover 2 is in inverted cone, and on handle, lid 1 is in cylinder and upper surface is hemisphere face, It is arranged such, is operation by human hand for convenience, finger can easily holds 2 periphery of handle lower cover of stopping, and palm again can be comfortable Lid 1 on pressing handle.

10 lower end of operation handle is connected with cross rotating shaft, and cross rotating shaft is covered by dust cover 22, and cross rotating shaft includes up and down Cambered axle 4 and hemisphere face axle 5 that stacking coordinates, cambered axle 4 and 5 two ends of hemisphere face axle are rotatably connected on reel cage body 6 respectively, reel cage body Thimble 12 is fixed with by nut 13 on 6, thimble 12 has the head of taper, and the head is held out against in cambered axle 4 and 5 dozens, hemisphere face axle Realize the fixation of both relative reel cage bodies 6 amplitude of fluctuation with certain angle in the end in hole；It is semicircle in the middle part of cambered axle 4, Hemisphere face axle 5 of the semicircular middle part across lower section, cambered axle 4 and hemisphere face axle 5 axially offer arcuate socket respectively along itself 23, two 23 decussations of arcuate socket are arranged, and 10 lower end of operation handle is passed through arcuate socket 23 and lived with hemisphere face axle 5 by bearing pin Dynamic connection；The bearing pin is a spheroplast 20, and spheroplast 20 coordinates in the spherical cavity of 5 lower surface of hemisphere face axle, spheroplast 20 open up longitudinal hole 20-2 and cross through hole 20-1, and cross through hole 20-1 is used to plug rotating shaft and rotation is fixed on spherical female Chamber, longitudinal hole 20-2 are then used for the insertion of 10 lower end of operation handle, and open up fixing hole 21 in longitudinal hole 20-2 sides, Gu Determine 21 part of hole to connect with longitudinal hole 20-2, fixing hole 21 is used to insert fix bar, 10 correspondence position of operation handle be provided with Depression 10-1 that fix bar coordinates, fix bar block operation handle 10 by the 10-1 that is recessed, and realize spheroplast 20 and operation handle 10 are relatively fixed；It will be clear that spheroplast 20 should be with the arc on hemisphere face axle 5 with being rotatably assorted for spherical cavity 23 correspondence of hole, it is ensured that operation handle 10 can be without the activity interfered in arcuate socket 23.

Wherein, the 23 middle part upper surface of arcuate socket in the arcuate socket 23 and hemisphere face axle 5 of cambered axle 4 is respectively equipped with oneself of circle Locked groove 24, across arcuate socket 23, self-locking grooves 24 form depression 10-1 of two arcs to notch in 23 upper surface both sides of arcuate socket, curved Self-locking grooves 24 on axle 4 are with diameter greater than 24 diameter of self-locking grooves on hemisphere face axle 5；3 lower end of self-locking handle sleeve has in ladder The cylindrical pylon 3-1 and interior cylinder table 3-2 of shape, cylindrical pylon 3-1 are used for grafting and coordinate in the self-locking grooves 24 of cambered axle 4；Inner circle Pylon 3-2 then coordinates in the self-locking grooves 24 of hemisphere face axle 5 through 23 grafting of arcuate socket of cambered axle 4；It should be noted that cambered axle Arcuate socket 23 width of 4 23 width of arcuate socket more than hemisphere face axle 5, to ensure that interior cylinder table 3-2 can pass through the arc of cambered axle 4 Hole 23 is simultaneously coordinated with 24 grafting of self-locking grooves of hemisphere face groove.It is for easily manufactured and action reliability, interior cylinder table 3-2, outer Cylinder table 3-1 and self-locking shaft are preferably coaxially disposed.

Wherein, triggering plug 11 lower end in contact is connected with hemisphere face plastic sheet 14, and hemisphere face plastic sheet 14 has hemispherical Lower surface and the stick-like body of rod, the body of rod stretches into the 10 lower end mouth of pipe of operation handle；Switch base plate is fixed with 6 lower end of reel cage body 16,16 upper surface of switch base plate is provided with self-locking basin 19, and 19 surface of self-locking basin is spherical with what 14 lower end of hemisphere face plastic sheet coordinated Depression 10-1；16 lower surface of switch base plate is provided with contact firm banking 17, and normally opened contact 18 is provided with below contact firm banking 17, Pilot hole 19-1 is offered in the middle part of self-locking basin 19 and contact firm banking 17, sliding in pilot hole 19-1 is provided with plastics thimble 12,12 upper end of plastics thimble is matched with hemisphere face plastic sheet 14, and lower end is matched with normally opened contact 18.Normally opened contact 18, pilot hole 19-1, plastics thimble 12 are co-axially mounted the up and down break-make that can trigger contact for guaranteeing thimble 12.

The specific operation process of the master controller is as follows：

When not operating, handle lid 1 and handle lower cover 2 in zero-bit, handle are not being resetted by external force, self-locking handle sleeve 3 Make handle jacket move down under the active force of spring B 9 and cause the stepped interior cylinder table 3-2 and outside cylinder of handle jacket lower end Platform 3-1 is displaced downwardly in the self-locking grooves 24 of coaxial cambered axle 4 and semicircle sphere axle, and now operation handle 10 all around cannot be grasped Make；The lower end of back-moving spring A7 is contradicted on slipping block 8, due to 8 screwing operation handle 10 of slipping block, operation handle simultaneously 10 lower ends connect cross rotating shaft, it is impossible to cannot move down, then back-moving spring A7 is acted on upwards by 1 jack-up of lid on handle, band movable contact The hemisphere face plastic sheet 14 of triggering plug 11 lower end connection is separated with contact plastics thimble 15, and normally opened contact 18 is remained open.

When operation handle 10, on handle, lid 1 and handle lower cover 2 are received to arrive to finger and the active force of palm, self-locking handle On sleeve 3, the dynamic lower end stepped interior cylinder table 3-2 and cylindrical pylon 3-1 of shipper pole is up moved to reach on handle under lid 1 and handle During 2 restriction site of lid during the self-locking grooves 24 of disengaging cambered axle 4 and semicircle sphere axle, operation handle 10 can all around 360 degree Meaning direction operation.When lid 1 is subject to the active force of pronation to be more than the elastic force of back-moving spring A7 on handle, cause contact triggering core Rod 11 and the hemisphere face plastic sheet 14 being connected with it are moved down, so that contact plastics thimble 15 is also moved down touching with normally opened Contacting is triggered after 18 contact of point, contact triggering plug 11 is made by the effect of back-moving spring A7 when 1 external force of lid disappears on handle Contact plastics thimble 15 and hemisphere face plastic sheet 14 move up reset, and hemisphere face plastic sheet 14 is departed from plastics thimble 12, often Open contact 18 and reset and disconnect.

Above-described embodiment is only preferred embodiment of the present utility model, not limits protection model of the present utility model according to this Enclose, therefore：All equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by protection of the present utility model Within the scope of.

Claims (10)

1. a kind of master controller,

Including lid (1), handle lower cover (2) on reel cage body (6), operation handle (10), handle；

It is characterized in that：Also include,

The back-moving spring B (9) covered between (1) and handle lower cover (2) on handle is acted on, and on handle, covers (1) and handle lower cover (2) exist between necessarily can be moving axially relative space；

The back-moving spring A (7) covered between (1) and operation handle (10) on handle is acted on, and on handle, covers (1) and operation handle (10) exist between necessarily can be moving axially relative space；

Sliding is located in internal contact triggering plug (11) of operation handle (10), and contact triggering plug (11) upper end passes operation Handle (10) is simultaneously stretched into fixed inside lid (1) on handle；

Sliding is set in the outside self-locking handle sleeve (3) of operation handle (10), and self-locking handle sleeve (3) upper end is fixedly connected on On handle lower cover (2)；

Rotation is erected at the cross rotating shaft on reel cage body (6), and operation handle (10) lower end is movably connected in cross rotating shaft and can So that around junction point 360 ° of operations all around, cross rotating shaft is provided with self-locking grooves (24), self-locking handle sleeve (3) lower end be provided with Self-locking grooves (24) axial direction grafting coordinate from lock section, when operation handle (10) turns to zero-bit, from lock section in back-moving spring B (9) self-locking grooves (24) are snapped under acting on；

The normally opened contact (18) of reel cage body (6) bottom is fixed on, the switch of normally opened contact (18) is controlled by contact triggering plug (11) axial displacement.

2. master controller according to claim 1, it is characterised in that：The cross rotating shaft includes cooperation stacked on top of one another Cambered axle (4) and hemisphere face axle (5), cambered axle (4) and hemisphere face axle (5) two ends are rotatably connected on reel cage body (6) respectively；Cambered axle (4) it is connected across in the middle part of on the hemisphere face axle (5) of lower section, the middle part of cambered axle (4) and hemisphere face axle (5) offers arcuate socket respectively (23), two arcuate socket (23) decussations are arranged, and operation handle (10) lower end passes through arcuate socket (23) and by bearing pin and half Spherical axis (5) is flexibly connected.

3. master controller according to claim 2, it is characterised in that：Described is to be arranged on self-locking handle sleeve from lock section (3) the stepped cylindrical pylon (3-1) in lower end and interior cylinder table (3-2), the self-locking grooves (24) are to be separately positioned on arc The circular notch with diameter greater than correspondence arcuate socket (23) width of hole (23) middle part surface；Cylindrical pylon (3-1) coordinates in cambered axle (4), in self-locking grooves (24), interior cylinder table (3-2) passes downwards the arcuate socket (23) of cambered axle (4) and coordinates in hemisphere face axle (5) In self-locking grooves (24).

4. master controller according to claim 1, it is characterised in that：Contact triggering plug (11) lower end is connected with Hemisphere face plastic sheet (14), hemisphere face plastic sheet (14) is with hemispheric lower surface；Normally opened contact (18) is solid installed in contact Determine on base (17), in the middle part of contact firm banking (17), offer pilot hole (19-1), the interior sliding of pilot hole (19-1) is provided with Plastics thimble, plastics thimble upper end are matched with hemisphere face plastic sheet (14), and lower end is matched with normally opened contact (18).

5. master controller according to claim 1, it is characterised in that：Operation handle (10) threaded upper ends are connected with Slipping block (8), covers on handle and sliding chamber (1-1) is provided with inside (1), and slipping block (8) sliding coordinates in sliding chamber (1-1), multiple Position spring A (7) is arranged in the sliding chamber (1-1) at the top of slipping block (8) Nei, and the head of contact triggering plug (11) is from slipping block (8), the center of back-moving spring A (7) passes through and is fixed at the top of sliding chamber (1-1).

6. master controller according to claim 5, it is characterised in that：Sliding chamber (1-1) lower end is provided with for preventing Only slipping block (8) departs from the draw-in groove (1-5) of sliding chamber (1-1).

7. master controller according to claim 5, it is characterised in that：The sliding chamber (1-1) is multi-edge column-shaped, described Slipping block (8) is polygon prism block.

8. master controller according to claim 1, it is characterised in that：The handle lower cover (2) is inverted cone.

9. master controller according to claim 1, it is characterised in that：It is hemispherical that (1) upper surface is covered on the handle.

10. master controller according to claim 1, it is characterised in that：On the handle, lid (1) lower surface is provided with and supplies handss The cannelure (1-4) that handle lower cover (2) upper surface is stretched into.