CN205365636U

CN205365636U - Miniature full -automatic electric switch machine

Info

Publication number: CN205365636U
Application number: CN201620125532.2U
Authority: CN
Inventors: 周旭东
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-02-17
Filing date: 2016-02-17
Publication date: 2016-07-06
Anticipated expiration: 2026-02-17

Abstract

The utility model discloses a miniature full -automatic electric switch machine, including casing and motor, still include slider, first baffle, second baffle, third baffle, circuit board, lead screw, slider, disc -shaped permanent magnet, magnetic field sensor, reduction gear and dowel steel. The utility model discloses action reliability and degree of automation are higher.

Description

The electronic goat of miniature full-automatic

Technical field

This utility model belongs to the electronic goat of the improvement of railroad point machine structure, particularly miniature full-automatic.

Background technology

The original changing points device of rail track model mainly has electric track mini-switch, this electric track mini-switch is provided power by miniature cocurrent electromotor, rotating speed is reduced by turbine and worm deceleration device, again through tooth bar, circular motion is become rectilinear motion, thus switch with follow up movement conversion, this goat has certain conversion time, the dress that can embody track switch changes process, mechanical locking can be realized, switch location can be fed back, but the technical problem of its existence is: 1, volume is relatively big, takes up room bigger on rail track model；2, deceleration device is easily stuck, and Mechanical Reliability is poor；3, when track switch is transformed into extreme position can not automatic cut-off motor power supply, often result in motor idle running or stuck；4 with railway shape circuit in conjunction with time, bulky combined circuit need to be installed additional, circuit easily goes wrong, and circuit reliability is poor；5, combined circuit needs to increase extra power supply, increases extra wire, and installation difficulty is bigger；6, representing that contact and goat shell are on-insulated, it is easy to make the mistake instruction, have the possibility of mixed electricity simultaneously, safety and reliability is relatively low.Therefore, the Reliability of Microprocessor of existing electric point machine and automaticity are on the low side.

Utility model content

The purpose of this utility model is in that to provide a kind of electronic goat of miniature full-automatic, and its Reliability of Microprocessor and automaticity are higher.

nullThe purpose of this utility model is achieved in that a kind of electronic goat of miniature full-automatic，It is fixedly mounted with motor in casing inner position，Slide block and three pieces of dividing plate first dividing plates it are additionally provided with in casing、Second partition and the 3rd dividing plate，First dividing plate、Second partition and the 3rd dividing plate are loaded into the state arranged successively along the direction perpendicular with self plate body being packed in casing with the state arranged successively along the direction perpendicular with self plate body that is parallel to each other of being parallel to each other by securing member，In casing, the room between second partition and the 3rd dividing plate is provided with the motor that casing is fixing all relatively、It is perpendicular to circuit board and the leading screw of dividing plate and self is provided with the first perforation and biperforate slide block、Disc permanent magnet，Fixed the magnetic field sensor uniform along the same straight line being parallel to leading screw on the side plate face of circuit board motor dorsad，In casing room between the first dividing plate and second partition, decelerator is installed，The output revolving shaft of motor through second partition be provided with the 3rd perforation stretch into the first dividing plate and second partition through second partition room and affixed decelerator high rotating speed input rotating shaft，Leading screw is the slow-speed of revolution output revolving shaft of affixed decelerator through room that the 4th perforation that the first perforation is provided with through slide block and its one end through second partition is stretched into the first dividing plate and second partition through second partition，Slide block is fixedly mounted with the disc permanent magnet that the magnetic induction intensity of self radiation can be sensed by magnetic field sensor，The dowel steel being parallel to leading screw is bored a hole through slide block through second、The 5th perforation being provided with through the 3rd dividing plate through the 3rd dividing plate the 6th perforation that is provided with through casing through the corresponding wall body of casing so that outside its one end extend out to casing，The mode that dowel steel moves back and forth along himself length direction and the 5th perforation、6th perforation is dynamic to be coordinated，Slide block is sleeved on leading screw then relatively to coordinate around dynamic with leading screw in the way of leading screw rotation and to pass through thread set on dowel steel by screw thread.

This utility model core operating principle is: motor orders about screw turns by decelerator, then dowel steel can be driven to move or move in casing with the 6th perforation outside casing through the 5th perforation all the time towards the slide block that leading screw length direction reciprocatingly slides on leading screw.This utility model directly can control equipment with station on the basis be not bound with circuit and be connected, reliably switch with follow up movement conversion, automatically cut off the circuit of goat motor when track switch conversion puts in place and switch location is fed back to indoor control circuit, and it adopts new device, equipment is stable and reliable in work.This utility model Reliability of Microprocessor and automaticity are higher.

Accompanying drawing explanation

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Fig. 1 is vertical view sectional structure schematic diagram during utility model works；

Fig. 2 be in Fig. 1 A-A to sectional structure schematic diagram；

Fig. 3 be in Fig. 2 B-B to sectional structure schematic diagram.

Detailed description of the invention

nullA kind of electronic goat of miniature full-automatic，As shown in Figure 1 to Figure 3，It is fixedly mounted with motor 1 in casing 5 inner position，Slide block 4 and three pieces of dividing plate the first dividing plate 8-1 it are additionally provided with in casing 5、Second partition 8-2 and the three dividing plate 8-3，First dividing plate 8-1、Second partition 8-2 and the three dividing plate 8-3 is loaded into the state arranged successively along the direction perpendicular with self plate body being packed in casing 5 with the state arranged successively along the direction perpendicular with self plate body that is parallel to each other of being parallel to each other by securing member，In casing 5, the room between second partition 8-2 and the three dividing plate 8-3 is provided with the motor 1 that casing 5 is fixing all relatively、It is perpendicular to circuit board 6 and the leading screw 3 of dividing plate and self is provided with the first perforation and biperforate slide block 4、Disc permanent magnet 10，Fixed the magnetic field sensor 11 uniform along the same straight line being parallel to leading screw 3 on the side plate face of circuit board 6 motor 1 dorsad，In the casing 5 room between the first dividing plate 8-1 and second partition 8-2, decelerator 2 is installed，The output revolving shaft of motor 1 through second partition 8-2 be provided with the 3rd perforation stretch into the first dividing plate 8-1 and second partition 8-2 through second partition 8-2 room and affixed decelerator 2 high rotating speed input rotating shaft，Leading screw 3 through the first perforation through slide block 4 and its one end through room that second partition 8-2 the 4th perforation being provided with is stretched into the first dividing plate 8-1 and second partition 8-2 through second partition 8-2 the slow-speed of revolution output revolving shaft of affixed decelerator 2，Slide block 4 is fixedly mounted with the disc permanent magnet 10 that the magnetic induction intensity of self radiation can be sensed by magnetic field sensor 11，The dowel steel 7 being parallel to leading screw 3 is bored a hole through slide block 4 through second、Through the 3rd dividing plate 8-3 the 5th perforation being provided with through the 3rd dividing plate 8-3 the 6th perforation that is provided with through casing 5 through the corresponding wall body of casing 5 down to outside its one end extend out to casing 5，The mode that dowel steel 7 moves back and forth along himself length direction and the 5th perforation、6th perforation is dynamic to be coordinated，Slide block 4 is sleeved on leading screw 3 then relatively to coordinate around dynamic with leading screw 3 in the way of leading screw 3 rotation and to pass through thread set on dowel steel 7 by screw thread.

nullAs shown in Figure 1 to Figure 3，Securing member includes sleeve pipe 9、Screw rod 14、Stopper 13 and nut 12，Sleeve pipe 9 by the 7th perforation that offers through dividing plate through dividing plate，Screw rod 14 is bored a hole through dividing plate through sleeve pipe 9 and the 7th，Stopper 13 by be connected as a single entity with screw rod 14 in the way of the termination, one end outside being fixed on screw rod 14 to be placed on sleeve pipe 9 and sleeve 9 one end mouth of pipe be stuck in sleeve pipe 9 outside and outside being placed on sleeve pipe 9，Nut 12 by screw thread by be sleeved on screw rod 14 in the way of the other end termination rotation outside being placed on sleeve pipe 9 around screw rod 14 dynamic with screw rod 14 coordinate and sleeve 9 other end mouth of pipe be stuck in sleeve pipe 9 outside and outside being placed on sleeve pipe 9，So that nut 12 is touched on corresponding dividing plate and stopper 13 is also defeated by this screw threads for fastening accordingly and touched on corresponding dividing plate by self pressing with screw rod 14 screw threads for fastening power that is matched and that produce accordingly，Screw rod 14、Termination、Three pieces of dividing plates are loaded into the state arranged successively along the direction perpendicular with self plate body that is parallel to each other by nut 12 and sleeve pipe 9 jointly.

In sum, this utility model volume can be smaller and more exquisite, compact, and action is relatively reliable, and automaticity is higher, and its concrete technical measures are: 1. selecting smaller and more exquisite dc motor, volume greatly reduces；2. adopt three grades of spur gear decelerators, make reducer gear not easily stuck, run relatively reliable；3. adopt leading screw and slide block, make circular motion be converted to rectilinear motion, be actually and add again primary speed-down, and achieve the mechanical locking of track switch；4. adopting frictional connection mode between decelerator and leading screw, when there is to squeeze trouble, frictional connection mode can make motor be rotated further without stuck, makes motor be unlikely to burn；5. adopting three pieces of dividing plates and securing member whole mechanism to be linked together, make structure more stable, fitted position is unlikely to deform, and system is run more stable；6. control and indication circuit are integrated on one piece of circuit board, and it is arranged on casing internal, adopt IC regime make circuit board complete on the basis of turn-out track function smaller and more exquisite, which reduces the scale of railway switch control circuit, station control circuit and this utility model can be directly connected to, centre need not have combined circuit again, and additionally circuit board can adopt different circuit according to the difference of car station control system, makes this utility model can be employed flexibly in different control systems；7. adopt magnetic field induction technology, after this utility model conversion puts in place, motor circuit can be automatically cut off, and the state of track switch is sent back car station control system, furthermore it is also possible to casing is made thoroughly to isolate with control and indication circuit, mechanical switchs, and improves the safety of circuit reliability and equipment.

System is controlled for 6502 electrical central railway stations, article four, outside line 10 is joined directly together with four outside lines X1, X2, X3, X4 of car station control system switch control circuit, X1, X2, X4 control this utility model to rotate and reverse, and state of the present utility model can be passed back indoor control circuit by X1, X2, X3.

nullWork as X1、When X4 has electricity，Changed through circuit board 6 by external wire，Motor 1 obtains positive polarity voltage and rotates forward，Decelerator 2 rotates and the high rotating speed of motor 1 is become the slow-speed of revolution then drives leading screw 3 to rotate，The slide block 4 being sleeved on leading screw 3 moves right，It is connected to the dowel steel 7(actuating strut on slide block 4) also move right，When slide block 4 moves to low order end，Under the effect of disc permanent magnet 10，Circuit board 6 is by the dump of dc motor 1，The corresponding stall of motor 1，Owing to leading screw 3 and slide block 4 are meshed by screw thread (screw thread)，When leading screw 3 stall，Slide block 4 then can not move along leading screw 3 length direction，Therefore this utility model is locked，Circuit board 6 is while cutting off circuit，Also indication circuit is connected，By the X1 in external wire、X3 passes indoor cart station control system back switch location signal.

nullWork as X2、When X4 has electricity，Changed through circuit board 6 by external wire，Motor 1 obtains reverse voltage and reverses，Decelerator 2 rotates and the high rotating speed of motor 1 is become the slow-speed of revolution then drives leading screw 3 to rotate，The slide block 4 being sleeved on leading screw 3 is moved to the left，The dowel steel 7 being connected on slide block 4 is also moved to the left，When slide block 4 moves to high order end，Under the effect of disc permanent magnet 10，Circuit board 6 is by the dump of motor 1，The corresponding stall of motor 1，Owing to leading screw 3 and slide block 4 are meshed by screw thread (screw thread)，When leading screw 3 stall，Slide block 4 then can not move along leading screw 3 length direction，Therefore this utility model is locked，Circuit board 6 is while cutting off motor circuit，Also indication circuit is connected，By the X2 in external wire、X3 passes indoor cart station control system back switch location signal.

Claims

null1. the electronic goat of miniature full-automatic，It is fixedly mounted with motor (1) in casing (5) inner position，It is characterized in that: in casing (5), be additionally provided with slide block (4) and three pieces of dividing plates the first dividing plate (8-1)、Second partition (8-2) and the 3rd dividing plate (8-3)，First dividing plate (8-1)、Second partition (8-2) and the 3rd dividing plate (8-3) are loaded into the state arranged successively along the direction perpendicular with self plate body being packed in casing (5) with the state arranged successively along the direction perpendicular with self plate body that is parallel to each other of being parallel to each other by securing member，The room being positioned between second partition (8-2) with the 3rd dividing plate (8-3) in casing (5) is provided with the motor (1) that all relative casing (5) is fixing、It is perpendicular to circuit board (6) and the leading screw (3) of dividing plate and self is provided with the first perforation and biperforate slide block (4)、Disc permanent magnet (10)，Fixed the magnetic field sensor (11) uniform along the same straight line being parallel to leading screw (3) on the side plate face of circuit board (6) motor dorsad (1)，In the room that casing (5) is positioned between the first dividing plate (8-1) and second partition (8-2), decelerator (2) is installed，The 3rd perforation that the output revolving shaft of motor (1) is provided with through second partition (8-2) stretches into the room the first dividing plate (8-1) and second partition (8-2) and the high rotating speed of affixed decelerator (2) inputs rotating shaft through second partition (8-2)，The slow-speed of revolution output revolving shaft of the room the first dividing plate (8-1) and second partition (8-2) and affixed decelerator (2) is stretched in the 4th perforation that leading screw (3) is provided with through slide block (4) and its one end through second partition (8-2) through the first perforation through second partition (8-2)，Slide block (4) is fixedly mounted with the disc permanent magnet (10) that the magnetic induction intensity of self radiation can be sensed by magnetic field sensor (11)，The dowel steel (7) being parallel to leading screw (3) is bored a hole through slide block (4) through second、The 5th perforation being provided with through the 3rd dividing plate (8-3) through the 3rd dividing plate (8-3) the 6th perforation that is provided with through casing (5) through the corresponding wall body of casing (5) so that outside its one end extend out to casing (5)，The mode that dowel steel (7) moves back and forth along himself length direction and the 5th perforation、6th perforation is dynamic to be coordinated，Slide block (4) is sleeved on leading screw (3) then relatively to coordinate around dynamic with leading screw (3) in the way of leading screw (3) rotation and to pass through thread set on dowel steel (7) by screw thread.
null2. the electronic goat of miniature full-automatic according to claim 1，It is characterized in that: securing member includes sleeve pipe (9)、Screw rod (14)、Stopper (13) and nut (12)，Sleeve pipe (9) by the 7th perforation that offers through dividing plate through dividing plate，Screw rod (14) is bored a hole through dividing plate through sleeve pipe (9) and the 7th，Stopper (13) by be connected as a single entity with screw rod (14) in the way of the termination, one end outside being fixed on screw rod (14) to be placed on sleeve pipe (9) and sleeve (9) one end mouth of pipe be stuck in sleeve pipe (9) outside and outside being placed on sleeve pipe (9)，Nut (12) by screw thread by be sleeved in the way of the other end termination rotation outside being placed on sleeve pipe (9) around screw rod (14) screw rod (14) upper and dynamic with screw rod (14) coordinate and sleeve (9) other end mouth of pipe be stuck in sleeve pipe (9) outside and outside being placed on sleeve pipe (9)，So that nut (12) is accordingly touched on corresponding dividing plate and stopper (13) is also defeated by this screw threads for fastening accordingly and touched on corresponding dividing plate by self pressing with screw rod (14) screw threads for fastening power that is matched and that produce，Screw rod (14)、Termination、Three pieces of dividing plates are loaded into the state arranged successively along the direction perpendicular with self plate body that is parallel to each other by nut (12) and sleeve pipe (9) jointly.