CN201051230Y

CN201051230Y - A novel main signaling controller

Info

Publication number: CN201051230Y
Application number: CNU2007201551238U
Authority: CN
Inventors: 吴孝秋
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-07-06
Filing date: 2007-07-06
Publication date: 2008-04-23
Anticipated expiration: 2017-07-06

Abstract

The utility model discloses a novel master controller comprising a grip, a crank, a dust-proof, a dust-proof seat, an upper retaining plate, a locating piece, a straight shaft assembly, a crank shaft assembly, two groups of cam shaft assemblies and the like, wherein the straight shaft assembly and the crank shaft assembly are respectively mounted between the upper retaining plate and a lower retaining plate, the two groups of cam shaft assemblies are respectively mounted on the lower retaining plate, fan-shaped gears of the straight shaft assembly and the crank shaft assembly are respectively contacted with bevel pinions which are mounted on the cam shaft assemblies of the lower retaining plate, the space between the straight shaft assembly and the crank shaft assembly is connected via the locating piece which is provided with an universal locating function capable of flexibly controlling the connected position. The utility model is capable of altering contact program according to needs and meeting needs of different users, the utility model has the advantages of convenient production and assemblage, long service time, convenient maintenance, convenient operation and use and the like.

Description

A kind of novel master controller

Technical field

The utility model relates to a kind of electrical control gear technical field, relates in particular to a kind of master controller.

Background technology

Master controller is applied to the interactive control module of various plant equipment, and present master controller generally includes handle, gearing and switch.Drive contact closure in the gearing control transformation switch by handle in the work, reach the running of opertaing device.This master controller switch is an enclosed construction, when breaking down, can not keep in repair voluntarily, need professional person's maintenance, and in scrap build, can not change closing of contact program, the master controller function is restricted, has greatly influenced its usability and life-span.

The utility model content

Technical problem to be solved in the utility model is the defective that overcomes prior art, provide a kind of and can change the contact program as required, can satisfy the different user requirement, long service life, and be convenient to production and assembly, be convenient to maintenance, operation and use all master controller very easily.

For achieving the above object, the utility model adopts following structure technology scheme: it comprises handle, handle, dust cover, dust guard holder, upper mounted plate, locating piece, d-axis, cambered axle, return-to-zero driving spring, bearing seat and transmission gear, zero-bit self-locking plate, bottom plate, step, cam square shaft, cam, cam spacer, contact holder, contact shoe, the top of master controller is provided with the handle of band zero-bit self-lock switch, be provided with lock zero spring and handle lower cover in the described handle, there is the zero-bit locking bar in described handle center, fixes by handle lower cover and lock zero spring; Described handle and locating piece and d-axis with universal function are fixed, and described locating piece lower end cooperates with described cambered axle, described d-axis, cambered axle one end transmission sector gear and be fixed on bottom plate on the corresponding engagement of bevel pinion.

Described d-axis assembly and described cambered axle assembly also are installed between upper mounted plate and the bottom plate respectively, described d-axis assembly is made up of d-axis, return-to-zero spring, transmission sector gear, and described cambered axle assembly is made up of cambered axle, return-to-zero spring, transmission sector gear; Described two groups of cam assemblies are installed in respectively on the bottom plate, and two groups of cam assemblies are formed by cam, contact supporting, fine taper tooth, contact base, contact; Handle, dust cover, dust guard holder are installed in respectively between handle and the upper mounted plate; Handle is fixed on the locating piece, and locks with set nut.Dust cover is installed on the outside of dust guard holder and handle, and dust cover positions by handle and dust guard holder; The dust cover internal projecting ring cooperates with the outer scrobicular ring of dust guard holder and utilizes the resilient dust boot seat of dust cover own closely to contact and fix; Sector gear in described d-axis assembly and the described cambered axle assembly respectively be installed on the bottom plate overhead cam shaft assembly bevel pinion engagement, be connected by locating piece between described d-axis assembly and the described cambered axle assembly, locating piece has universal positioning function, can control the position that is connected flexibly; The function mode of described two groups of cam assemblies is by rotating square shaft and drives cam, according to cam face, changes contact according to the action of design closed routine, moves by designing requirement to reach the various plant equipment of control; The described transmission sector gear back side is equipped with position retaining plate, has shift slot on position retaining plate, shift slot closely contacts by spring with steel ball on being installed in bearing seat, steel ball rotates between different gear grooves and sends sound when rotating like this, in time reminds the operator; The feel generator also is installed on the described cam assembly,, drives positioning cam and promote the feel generator, give suitable resistance of handle to remind the operator by turning handle.

Because the utility model dust cover internal projecting ring cooperates with the outer scrobicular ring of dust guard holder and it is fixing to utilize the resilient dust boot seat of dust cover own closely to contact, when the maintenance of needs filling lubricating oil, easily unload dust cover and carry out operation, thereby reached the purpose of convenient for maintaining.

Only need change or increase and decrease corresponding contact and cam when adopting the master controller of this technical scheme to break down,, also only need to change corresponding cam and get final product if when the equipment of control need be adjusted closing of contact program.Cam can design according to actual needs, to satisfy the different users that require.So also just improve the range of application of master controller greatly.

Description of drawings

Fig. 1 is a principal section structural representation of the present utility model;

Fig. 2 is a left TV structure synoptic diagram of the present utility model.

Mark the following drawings mark thereon in conjunction with the accompanying drawings:

1, handle; 2, lock zero spring; 3, handle lower cover; 4, handle; 5, zero-bit locking bar; 6, dust cover; 7, locating piece; 8, dust guard holder; 9, upper mounted plate; 10, return-to-zero driving spring; 11, d-axis; 12, bearing seat; 13, bearing; 14, location self-locking plate; 15, bottom plate; 16, contact carrier; 17, cone gear; 18, bearing seat; 19, bearing; 20, cam; 21, cam spacer; 22, contact; 23, feel generator; 24, cam square shaft; 25, positioning cam; 26, bearing seat; 27, contact holder; 28, steel ball; 29, spring; 30, gear plate; 31, sector gear; 32, bearing; 33, bearing seat; 34, cambered axle; 35, set nut.

Embodiment

As Fig. 1, shown in Figure 2, a kind of novel master controller of the utility model, comprise handle 1, handle 4, dust cover 6, dust guard holder 8, upper mounted plate 9, locating piece 7, d-axis 11, cambered axle 34, return-to-zero driving spring 10, bearing seat 12,33 and transmission gear 31,17, zero-bit self-locking plate 14, bottom plate 15, step 18,26, cam square shaft 24, cam 20, cam spacer 21, contact holder 27, contact shoe 16, the top of master controller is provided with the handle 1 of band zero-bit self-lock switch, handle is provided with lock zero spring 2 and handle lower cover 3 for 1 li, there is zero-bit locking bar 5 at handle 4 centers, and are fixing by handle lower cover 3 and lock zero spring 2; Handle 4 and to have a locating piece 7 of universal function fixing with d-axis 11, locating piece 7 lower ends cooperate with cambered axle 34, d-axis 11, cambered axle 34 1 end transmission sector gears 31 and be fixed on bottom plate 15 on bevel pinion 17 corresponding engagements.

Bottom plate 15 is provided with step 18,26, two groups of contact combination devices are arranged between step 18,26, described contact combination device comprises cam square shaft 24, bevel pinion 17, cam 20, contact holder 27, contact carrier 16 respectively, contact 22 is fixed on the contact shoe, movable push bar on the contact-actuating of contact matches with corresponding cam 20.

At two groups of sector gear 31 back sides gear plate 30 is installed, on described gear plate 30, has the gear groove, gear groove and being installed on the bearing seat 33, steel ball 28 forms closely contact by spring 29.

The other end is equipped with return-to-zero driving spring 10 on described d-axis 11, cambered axle 34 respectively, and described d-axis 11 and cambered axle 34 cooperate with bearing seat 12,33 fixing reaching by bearing 13,32 respectively.Feel generator 23 matches on contact combination device cam square shaft 24 is provided with gear feel cam 25 and contact holder is installed.Dust cover 6 and dust guard holder 8 are installed between handle 4 and upper mounted plate, are closely contacted with the corresponding groove position of dust guard holder 8 by dust cover self elasticity.Cam 20 adopts blade inserting to install at cam square shaft 24, cooperates with cam 20 outer semicircles by cam spacer 21 endoporus to obtain the location, and then carries out axial location by two semicircle cam spacers.

Have the zero-bit self-lock switch handle 1 and in the handle 4 of self-locking plug 5 is arranged, between handle 4 and dust guard holder 8, dust cover 6 is arranged, it is d-axis assembly, cambered axle assembly that two groups of gearings are arranged between upper mounted plate 9 and bottom plate 15, in two assemblies sector gear 31 respectively with the cam assembly that is installed on the bottom plate 15 on bevel pinion 17 engagement, d-axis 11 and cambered axle 34 are by a locating piece 7 with universal function, locating piece 7 tops are square, the bottom is rounded, in the time of in the operating grip tolerance band, can not produce and disturb the rotation of locating piece 7.Connect, handle 4 is fixed on the locating piece 7 and with set nut 35 and locks, bottom plate 15 is equipped with two groups of cam assemblies, and camshaft is made up of cam square shaft 24, bevel pinion 17, cam 20, cam spacer 21, positioning cam 25, contact holder 27, contact shoe 16, contact 22 and metal (upper seat 18,26.Bevel pinion 17 is installed in square shaft 24 upper ends, cam 20, cam spacer 21, positioning cam 25 are installed in respectively on the cam square shaft 24, bearing seat 18,26 is equipped with at cam square shaft 24 two ends, contact holder 27 is fixed on the bearing seat 18,26, contact shoe 16 is fixed on the contact holder 27, contact 22 is fixed on the contact shoe 16, and contact 22 drive head match with the edge of corresponding cam 20.Sector gear 31 back sides are fixed with gear plate 30, have the gear groove on the gear plate 30, and the gear groove contacts with the corresponding steel ball 28 that is installed on the top chock 33.

As shown in Figure 1, during turning handle, handle 4 drives sector gear 31 rotations on the diaxon respectively by locating piece 7 and d-axis 11, cambered axle 34, drive bevel pinion 17 with sector gear 31 engagements, drive square shaft 24 again and rotate, square shaft 24 overhead cams 20, positioning cam 25 are rotated simultaneously, the convexconcave part on the cam 20 promotes the contact drive head, make the closed routine action of contact 22 according to designing requirement, the electrical equipment of realizing the control plant equipment is by people's designing requirement work.Positioning cam 25 promotes feel generator 23 and produces suitable resistance simultaneously, reminds the operator.The gear plate 30 that drives the back side at sector gear 31 forces the steel ball 28 that is installed on the bearing seat 33 to switch between each the gear groove on the gear plate 30 simultaneously, sends clear and melodious sound, reminds the operator synchronously with the resistance of feel generator.

As shown in Figure 1, cam 20 is installed at the cam square shaft 24 fixing blade insertings that adopt, and cooperates with cam 20 outer semicircles by cam spacer 21 endoporus to obtain the location, carries out axial location by two semicircle cam spacers at last.

Claims

1. novel master controller, comprise handle (1), handle (4), dust cover (6), dust guard holder (8), upper mounted plate (9), locating piece (7), d-axis (11), cambered axle (34), return-to-zero driving spring (10), bearing seat (12,33) and transmission gear (31,17), zero-bit self-locking plate (14), bottom plate (15), step (18,26), cam square shaft (24), cam (20), cam spacer (21), contact holder (27), contact shoe (16), it is characterized in that: the top of master controller is provided with the handle (1) of band zero-bit self-lock switch, described handle (1) lining is provided with lock zero spring (2) and handle lower cover (3), there is zero-bit locking bar (5) at described handle (4) center, and is fixing by handle lower cover (3) and lock zero spring (2); Described handle (4) and the locating piece (7) with universal function are fixing with d-axis (11), described locating piece (7) lower end cooperates with described cambered axle (34), described d-axis (11), cambered axle (34) one end transmission sector gears (31) and be fixed on bottom plate (15) and go up the corresponding engagement of bevel pinion (17).

2. novel master controller as claimed in claim 1, it is characterized in that: bottom plate (15) is provided with step (18,26), between step (18,26), two groups of contact combination devices are arranged, described contact combination device comprises cam square shaft (24), bevel pinion (17), cam (20), contact holder (27), contact carrier (16) respectively, contact (22) is fixed on the contact shoe, movable push bar on the contact-actuating of contact matches with corresponding cam (20).

3. novel master controller as claimed in claim 1, it is characterized in that: gear plate (30) is installed at two groups of sector gears (31) back side, on described gear plate (30), have the gear groove, gear groove and being installed on the bearing seat (33), steel ball (28) forms closely contact by spring (29).

4. novel master controller as claimed in claim 1, it is characterized in that: go up the other end at described d-axis (11), cambered axle (34) respectively return-to-zero driving spring (10) is housed, described d-axis (11) and cambered axle (34) cooperate by fixing the reaching of bearing (13,32) and bearing seat (12,33) respectively.

5. novel master controller as claimed in claim 2 is characterized in that: feel generator (23) matches on contact combination device cam square shaft (24) is provided with gear feel cam (25) and contact holder is installed.

6. novel master controller as claimed in claim 1 is characterized in that: dust cover (6) and dust guard holder (8) are installed between handle (4) and upper mounted plate, are closely contacted by the corresponding groove position of dust cover self elasticity with dust guard holder (8).

7. novel master controller as claimed in claim 2, it is characterized in that: cam (20) adopts blade inserting to install at cam square shaft (24), cooperate with the outer semicircle of cam (20) by cam spacer (21) endoporus to obtain the location, and then carry out axial location by two semicircle cam spacers.