CN1083634A

CN1083634A - Reciprocating electric-driven unit

Info

Publication number: CN1083634A
Application number: CN 92110240
Authority: CN
Inventors: 冯建光
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-09-03
Filing date: 1992-09-03
Publication date: 1994-03-09

Abstract

The present invention relates to motor technology, particularly reciprocating electric-driven unit.Its feature mainly be motor by casing, stator, rotor or mover, end cap, membranous cochlea, worm screw, automatic change-over are formed; Wherein membranous cochlea on the end cap and the worm screw on the armature spindle are worked in coordination, and can be pushed in rotor rotation at the automatic change-over of installing on the membranous cochlea, and the sense of current is changed; Thereby rotor is alternately done suitable, counterclockwise rotation and reciprocating.Changed that existing motor can only rotate and the shortcoming that can not do reciprocating.Be applicable to industry, agricultural, military affairs etc.

Description

Reciprocating electric-driven unit

The utility model relates to motor technology, particularly reciprocating electric-driven unit.Be applicable to industry, agricultural, military affairs etc.

Existing common motor mainly is to be cooperated with rotor by stator, and rotary electromagnetic field makes rotor rotation.But can not be directly reciprocating.For example the motor of the patent No. 85202483 comes to this.

The purpose of this utility model is to overcome the above-mentioned deficiency of common motor, can produce reciprocating reciprocating electric-driven unit and provide.

The purpose of this utility model is achieved in that structure is made up of casing, stator, rotor or mover, armature spindle or mover axle, end cap, membranous cochlea, worm screw, buffer spring, support, automatic change-over.Wherein, casing, stator, rotor, armature spindle, support are the corresponding construction of existing squirrel-cage motor, but the length of stator is 0.6-1 times of rotor, and the armature spindle two ends connect a worm screw respectively, and the end cap outer end connects membranous cochlea, and membranous cochlea cooperates with worm screw.The length of every worm screw is equal to or greater than the length of stator.Buffer spring is installed on the worm screw; Automatic change-over is installed on the membranous cochlea, there is a push rod to cooperate with this switch, the reciprocating motion of rotor can promote push rod, and the contact copper sheet on the pull switch lock alternately contacts three-phase wire in the circuit that is arranged in the switch and each contact point of stator top line, and motor simultaneously can be suitable, rotate widdershins.

Motor also can be a winding-type motor.The outer end of worm screw can connect drill bit, cutter

Or change tool folder.

In other embodiments, stator and mover can be respectively by enamelled wire coil type ground coiled windings, and mover can only be reciprocating.

Motor can be installed on the support arm, and support arm is fixed on the supporting seat.

Membranous cochlea can be connected on the gunlock of existing rifle, forms electric shooting apparatus.

Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.

Fig. 1 is the utility model prototype embodiment generalized section (A to)

Fig. 2 is automatic change-over schematic diagram (B to)

Fig. 3 is the schematic diagram (C to) of breaker

Fig. 4 is the utility model second embodiment partial cutaway schematic.(A to)

Fig. 5 is the utility model the 3rd embodiment partial cutaway schematic.(A to)

Fig. 6 is the utility model the 4th embodiment generalized section.(A to)

Fig. 7 is another embodiment schematic diagram of automatic change-over

Fig. 8 is the utility model the 5th embodiment partial cutaway schematic.(A to)

Fig. 9 is another embodiment schematic diagram that the utility model support cooperates with motor.

Below in conjunction with CONSTRUCTED SPECIFICATION and the working condition of accompanying drawing detailed description according to the concrete device that the utility model proposes.

The utility model structure is by casing 1, stator 2, rotor 3, armature spindle 4.End cap 5, membranous cochlea 6, worm screw 7, buffer spring 8, support 10, automatic change-over 17 are formed.Be reciprocating electric F.Be the corresponding construction that casing 1, stator 2, rotor 3, armature spindle 4, support 10 are existing squirrel-cage motor, but the length of stator 2 be rotor 3 length 0.6-10 doubly.The two ends of armature spindle 4 connect a worm screw 7 respectively, and end housing 5 is fixed on the two ends of casing 1, and its outer end connects a membranous cochlea 6, and membranous cochlea 6 can cooperate with worm screw 7 by screw thread 19.The length of every worm screw 7 is equal to or greater than the length of stator 2.All be fixed with a flanged ring 9 at the two ends of every worm screw 7, between flanged ring 9 and membranous cochlea 6, be separately installed with buffer spring 8 between flanged ring 9 and the end cap 5.On membranous cochlea 6, be fixed with automatic change-over 17, the b of push rod 16 end pass the hole 18 that has on the end cap 5 and stretch into machine in, a end outwards, the hole that the stage casing has is engaged on the connecting rod 22 of breaker 20, has ventilation hole on the end cap, a cooling effect.

Terminal box shell 29 is being wrapped in the periphery of automatic change-over 17, fixing respectively in the left and right inboard of shell circuit common A, B, C three-phase wire contact point 1. 3. 5. with the contact point of stator 2 winding top line X, Y, Z 2. 4. 6., and be arranged in respectively the left side for 1. 2. 3. 4. 5. 6., the right side is for 1. 2. 5. 4. 3. 6., cooperate with it by breaker 20; Be that breaker 20 has three contact copper sheets 21 to be fixed on the connecting rod 22, each contact copper sheet 21 all connects a swing arm 25 downwards, the other end of every swing arm 25 is connected mutually with the jaw 27 of fixed lever 28 on being fixed on terminal box shell 29, and is interted in their axis hole by bearing pin 26; One end of extension spring 30 is fixed on the connecting rod 22, and the other end is fixed on the bottom of terminal box shell 29.Middle contact copper sheet 21 is being fixed one and is being pushed away handle 23, passes outside the shell from box shell hole 24.

Rotor 3 will alternately promote push rod along the MN direction when reciprocating

A end and b hold, push rod 10 promotes connecting rod 22 again, make three contact copper sheets 21 alternately respectively contact left side 1. and 2., 3. and 4., 5. and 6., or 1. and 2., 5. and 4., the 3. and 6. contact point on right side, be each contact copper sheet 21 contact with two be one group contact point, simultaneously, rotor 3 is alternately done suitable, counterclockwise rotation and is done reciprocating along the MN direction.

Rotor 3 is that slip ring is wide slip ring 35 when having wound rotor now; Between end cap 5 and membranous cochlea 6, be connected a brush support column 34, connect A, B, C three-phase wire

Three brushes 32 pass three brush holes 33 that brush support column 34 has, and contact wide slip ring 35, draw an end of brush spring 31 to be fixed on brush 32 upper ends, and the other end is fixed on the brush support column 34.But the width of each wide slip ring 35 equals the length of stator 2.

The outer end of worm screw 7 can connect drill bit, cutter, or is cooperated with slide block 12 by the flanged ring on it 11, and slide block 12 is matched with in the guide rail hole slot 13 of guide rail support 14 compositions.Slide block 12 is that two half blocks are by bolt and nut 15 fastening forming.Slide block 12 can reciprocally slide in guide rail hole slot 13 with the reciprocating motion of rotor 3.

If motor G is existing rotary type motor, so just the end at its armature spindle 4 connects worm screw 7, and membranous cochlea 37 with matching separates with end cap 5, but is engaged in the guide rail hole slot 13 of guide rail support 14 compositions, the cross-sectional shape of membranous cochlea 37 square.Automatic change-over 17 is fixed on the guide rail support 14 with being inverted, and it pushes away handle 23 and passes down in the hole that guide rail support 14 has and stretch in the groove 36 on the membranous cochlea 37; The length of groove 36 is slightly smaller than the length of stator, but guarantees that membranous cochlea 37 can alternately promote handle 23 just when reciprocating and put left side or right side, makes contact copper sheet 21 each contact point of contact, and does not damage breaker 20.Suitable, rotation widdershins that rotor 3 is done, worm screw 7 will make membranous cochlea 37 reciprocating in guide rail hole slot 13 along the MN direction.

In the structure of motor H, stator 2 is made coil type ground in the cannelure of stator frame 45 by an enamelled wire, forms stator winding 46; Rotor 3 is replaced by mover 36, and promptly an enamelled wire is made coil type in the cannelure of mover frame 43, forms mover winding 44, and mover frame 43 is fixed on the stage casing of mover axle 40.Their insulating method can adopt existing insulation of Electric Motor method.End cap 5 connects square guide rail pipe 41, and square mover axle 40 cooperates within it.Automatic change-over 17 is fixed on the guide rail pipe 41 with being inverted, and it pushes away handle 23 and is through in the hole that guide rail pipe 41 has and stretches in the groove 36 on the mover axle 40.Have a fairlead 42 on the axle center of mover axle 40, left and right two terminal wire 39 of the enamelled wire of mover 38 are passed this hole and the outer end of the mover axle 40 of extending out is connected in the automatic change-over 17.

In its automatic change-over 17, the top head 49(of stator winding 46 is positioned at left end) and a terminal 51(be positioned at right-hand member), the top head 50(of mover 38 is positioned at right-hand member) and an end 52(be positioned at left end).The contact point of the phase line D of circuit common and zero line d is arranged in the left side respectively for 7. 8. 10. (11) (12), right side are 10. 8. 9. 7. (11) (12), 9. or 10. but the contact copper sheet 21 on the breaker 20 has only two, and each three of contact is one group a contact point: 7. 8. (11) (12) or 10. 8. 9. or 7. (11) (12).When mover 38 is done reciprocating along the MN direction, the contact copper sheet 21 of breaker 20 will alternately contact 7. 8. 9. and 10. (11) (12) or the 10. 8. 9. and 7. contact point of (11) (12) in left side, make the electric current in the motor covert, promote mover 38 reciprocating motions again.

Mover winding 44 can be replaced by the copper or the aluminum steel (bar, ring) of naked body.

In another embodiment, a gear 54 can be installed in the outer end of the armature spindle 4 of motor G, and worm screw 7 separates with armature spindle 4, and an end is also installed a gear 53, is meshed with gear 54, and membranous cochlea 37 separates with end cap 5, and cooperates with the guide rail hole slot 13 of guide rail support 14; The cross-sectional shape of membranous cochlea 37 is square, has a groove 36 on it; Automatic change-over 17 is fixed on the guide rail support 14 with being inverted, pushes away handle 23 and passes in the hole that guide rail support 14 has and stretch in the groove 36.Membranous cochlea 37 will alternately be put left side or right side pushing away handle 23 along the MN direction when reciprocating, contact copper sheet 21 each contact point of contact, and rotor 3 will alternately be done suitable, counterclockwise rotation.

Membranous cochlea

6,37 can be by the cooperate replacement of screwed pipe with bar with cooperating of worm screw 7.

Support 10 can be replaced by support arm 55 and supporting seat 57, and promptly motor F, G, H all can be fixed on support arm 55 upper ends, and support arm 55 is erected to be fixed on the supporting seat 57 by the lower end, and a platform 56 is arranged on the supporting seat 57.

The outer end of worm screw 7 or mover bar 40 or membranous cochlea 37 can connect one and change tool folder 48, and its effect is to resemble instruments such as replaceable cutter electric drill, the lathe, drilling tool, mould.

The utility model has the advantages that: can realize directly or indirectly, automatically reciprocating motor motion. Be applicable to industry, agricultural, military affairs etc.

Claims

1, reciprocating electric-driven unit is characterized in that, structure is made up of casing 1, stator 2, rotor 3, armature spindle 4, end cap 5, membranous cochlea 6, worm screw 7, buffer spring 8, support 10, automatic change-over 17; Be the corresponding construction that casing, stator, rotor, armature spindle, support are existing squirrel-cage motor, but the length of stator be rotor length 0.6-10 doubly; The two ends of armature spindle connect a worm screw respectively, and end cap is fixed on the casing two ends, and its outer end connects a membranous cochlea, cooperate with worm screw by screw thread 19 in the membranous cochlea; The length of every worm screw equals 0.5-1 times of stator length; All be fixed with a flanged ring 9 at the two ends of every worm screw, and buffer spring 8 is installed; Be fixed with automatic change-over on membranous cochlea, the b of push rod 16 end passes the hole 18 that has on the end cap and stretches in the machine, a end outwards, the stage casing has a hole and cooperates with connecting rod 22 in the breaker 20;

The outer of automatic change-over is terminal box shell 29, its both sides fixing respectively circuit common A, B, C three-phase wire contact point 1. 3. 5. with the contact point of stator winding top line X, Y, Z 2. 4. 6., and be arranged as respectively the left side for 1. 2. 3. 4. 5. 6., the right side is for 1. 2. 5. 4. 3. 6., cooperate with it by breaker 20; Be that breaker has three contact copper sheets 21, be fixed on the connecting rod, each contact copper sheet all connects a swing arm 25 downwards, and the other end of every swing arm is connected mutually with jaw 27 on the fixed lever 28 that is fixed on terminal box shell 29 bottoms, and is interted in their axis hole by bearing pin 26; One end of extension spring 30 is fixed on the connecting rod, and the other end is fixed on the bottom of terminal box shell; Middle contact copper sheet is being fixed one and is being pushed away handle 23, passes outside the shell from box shell hole 24;

The end of worm screw can connect drill bit, cutter, or is cooperated with slide block 12 by the flanged ring on it 11, and slide block 12 is matched with in the guide rail hole slot 13 of guide rail support 14 compositions.

2, device according to claim 1 is characterized in that, rotor is that its slip ring is wide slip ring 35 when having wound rotor now, and the width of each wide slip ring equals the length of stator; Simultaneously, be connected a brush support column 34 between end cap and membranous cochlea, three brushes 32 that connect A, B, C three-phase wire pass three brush holes 33 that the brush support column has, and contact wide slip ring, draw an end of brush spring 31 to be fixed on the brush upper end, the other end is fixed on the brush support column.

3, device according to claim 1 is characterized in that, the armature spindle of existing motor connects a worm screw, and membranous cochlea 37 with matching is separated with end cap, but is engaged in the guide rail hole slot in the guide rail support; The cross-sectional shape of membranous cochlea is square; Automatic change-over is fixed on the guide rail support with being inverted, and it pushes away handle and passes down in the groove 36 that stretches in the hole that guide rail support has on the membranous cochlea.

4, device according to claim 1 is characterized in that, the stator of motor H is made coil type ground in the cannelure of stator frame 45 by an enamelled wire, forms stator winding 46; Rotor is replaced by mover 38, promptly makes coil type ground in the cannelure of mover frame 43 by an enamelled wire, forms mover winding 44, and the mover frame is fixed on the stage casing of mover axle 40; End cap connects square rail pipe 41, and square mover axle cooperates with the guide rail pipe; Automatic change-over is fixed on the guide rail pipe with being inverted, and it pushes away handle 23 and is through in the hole that the guide rail pipe has and stretches in the groove 36 on the mover axle; A fairlead 42 is arranged on the axle center of mover axle, and two terminal wire 39 are passed this hole and the outer end of the mover axle of extending out about the mover enamelled wire, and are connected on the automatic change-over;

In its automatic change-over, being positioned at left end top head 49 and being positioned at the end 51 of right-hand member of stator winding 46, the top head that is positioned at right-hand member of mover and be positioned at the end 52 of left end, the contact point of the phase line D of circuit common and zero line d be arranged in respectively the left side for 7. 8. 9. 10. (11) (12), right side for 10. 8. 9. (11) (12) are 7., 9. or 10. contact copper sheet 21 on the breaker 20 has only two, and each only contacts three is one group contact point: i.e. 7. 8. (11) (12) or 10. 8. 9. or 7. (11) (12);

The mover winding can be replaced by copper cash, copper bar, the copper ring of naked body.

According to claim 1 or 3 described devices, it is characterized in that 5, an end of the armature spindle 4 of existing rotary type motor G can be installed a gear 54, is meshed with the gear of installing on worm screw 7 one ends 53, membranous cochlea matches with worm screw, but they and motor G are separated; The cross-sectional shape of membranous cochlea 37 is square, has a groove 36 on it, and membranous cochlea cooperates with the guide rail hole slot 13 of guide rail support 14; Automatic change-over 17 is fixed on the guide rail support with being inverted, pushes away handle 23 and passes in the hole that guide rail support has and stretch in the groove 36.

According to claim 1,2,3 or 5 described devices, it is characterized in that 6, membranous cochlea 6,37 can be screwed pipe, worm screw 7 can be threaded rod.

7, according to claim 1,2,3,4 or 5 described devices, it is characterized in that, the support of motor can be support arm 55 and supporting seat 57, be that motor F, G, H all can be fixed on the support arm upper end, support arm lower end on end is fixed on the supporting seat, platform 56 is arranged on the supporting seat, and the worm screw of motor or mover bar can connect one and change tool folder 48, change the tool folder and can clip drilling tool, cutter, mould.