CN220097665U

CN220097665U - Stator short circuit ring transmission device

Info

Publication number: CN220097665U
Application number: CN202320293686.2U
Authority: CN
Inventors: 王路佳
Original assignee: Ningbo Hanlang Intelligent Drive Technology Co ltd
Current assignee: Ningbo Hanlang Intelligent Drive Technology Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-11-28
Anticipated expiration: 2033-02-23

Abstract

The utility model relates to the field of production line, and discloses a stator short-circuit ring conveying device, which comprises a conveying table and a stirring mechanism for conveying workpieces on the conveying table to a next station, wherein the stirring mechanism comprises a stirring rod body capable of reciprocating along a direction perpendicular to the movement direction of the workpieces and along the movement direction of the workpieces, one end, close to the conveying table, of the stirring rod body is recessed with a clamping groove for inserting the workpieces, and an adjusting mechanism capable of adjusting the clamping width and the clamping angle is arranged in the clamping groove.

Description

Stator short circuit ring transmission device

Technical Field

The utility model relates to the field of motor part production, in particular to a stator short-circuit ring transmission device.

Background

The stator short-circuit ring is used in the stator core of the shaded pole motor, a circular through groove is arranged on the stator core, one or more pairs of magnetic poles are arranged on the stator core around the circumference of the through groove, a short-circuit ring is needed to be arranged at each magnetic pole position, the common appearance of the stator core comprises square, rectangular, hexagonal or circular, schematic diagrams of the hexagonal and rectangular stator core are shown in fig. 5 and 6 in the attached drawing of the specification, the magnetic pole positions of the stator core are provided with assembly holes 201 for inserting the short-circuit ring, the two stator cores can be used as the workpieces 2 in the claims, the short-circuit ring is needed to be pre-assembled manually in a traditional assembly mode, and the short-circuit ring is further fixed, so that the assembly efficiency is low.

Based on the above problems, some manufacturers have improved the assembly method of the short circuit ring and the stator core, and chinese patent publication No. CN203109565U discloses an automatic short circuit ring inserting device, which comprises a base, wherein an automatic material inserting mechanism is provided on the base, the automatic material inserting mechanism comprises a push rod and an inserting rod capable of moving vertically, an inclined discharging channel for placing the short circuit ring is provided on the base, the discharging opening of the automatic material inserting mechanism is aligned to the lower part of the inserting rod, and when the inserting rod moves downwards, the automatic material inserting mechanism can press the short circuit ring into an assembly hole of the stator core right below the inserting rod.

Because the assembly of short circuit ring needs to aim at foretell plug mechanism with the pilot hole on the stator core, just need realize the removal precision of part through dialling material mechanism, but this kind of conveyer's dialling material part is mostly in order to fit the special customization of appearance of part, just need change the dialling material part of different shapes when removing the stator core of different models or different appearances, and need set up a plurality of dialling material part and just can satisfy the production demand on a assembly line, this has just led to manufacturing cost to increase.

Disclosure of Invention

Aiming at the defect that the production cost is increased due to the fact that existing stator cores with different shapes are required to use a stirring mechanism matched with the shape, the utility model aims to provide a transmission device capable of adapting to stator cores with different shapes during assembly of a short circuit ring.

In order to solve the technical problems, the utility model is solved by the following technical scheme:

the utility model provides a stator short circuit ring transmission device, including the transmission platform and be used for carrying the work piece on the transmission platform to the kickoff mechanism of next station, kickoff mechanism is including can follow the direction that the perpendicular to work piece removed and follow the direction reciprocating motion's of work piece kickoff body, the kickoff body is close to the sunken centre gripping recess that can supply work piece male of one end of transmission platform, the protruding blend stop that is equipped with of work piece removal direction along on the transmission platform, the holding has the work piece between centre gripping recess and the blend stop, be provided with adjustable centre gripping width and clamping angle's adjustment mechanism in the centre gripping recess, adjustment mechanism includes the grip block that can be close to each other or keep away from that sets up on the both sides lateral wall of centre gripping recess, the grip block is close to each other or keep away from the atress in first actuating mechanism, the grip block articulated in first actuating mechanism's flexible end tip.

By adopting the scheme, when the stirring mechanism is close to the barrier strip, one end of the workpiece is abutted against the side wall of the barrier strip, the clamping plate is abutted against the outer wall of the workpiece and overturned gradually in the process of being close to each other, the clamping plate is overturned gradually to be in a state of being attached to the outer wall, then the workpiece is clamped by the three-way stress formed by the abutting of the workpiece and the barrier strip, the stirring mechanism moves to transmit the workpiece after the clamping plate is clamped, the relative displacement of the clamped workpiece can be reduced in the moving process, and the precision of the transmission device is effectively improved.

Preferably, the horizontal section of the clamping groove is rectangular or isosceles trapezoid with large opening, and the maximum distance of the clamping plate is fit with the side wall of the clamping groove.

By adopting the scheme, the clamping plates are mutually far away from each other until the clamping plates are abutted against two sides of the clamping groove, namely the maximum stroke is reached, and the clamping groove is set to be rectangular or isosceles trapezoid with large opening, so that the distance between the opening positions of the clamping plates after being recovered is greater than or equal to the distance inside the clamping groove, and the workpiece is clamped next time.

Preferably, the first driving mechanism comprises a containing groove recessed on two side walls of the clamping groove, a moving part which is arranged in the containing groove in a telescopic manner and a driving part which drives the moving part to stretch and retract, and the clamping plate is hinged to the moving part.

By adopting the scheme, the driving piece drives the moving piece to extend or retract in the accommodating groove, so that the clamping plates can be mutually close to or far away from each other.

Preferably, the driving member comprises a first electromagnet fixed at the bottom of the accommodating groove and an elastic member with two ends respectively connected with the first electromagnet and the moving member.

By adopting the scheme, the clamping plate retracts into the clamping groove when the electromagnet is electrified, and the clamping plate is driven by the spring to extend out of the clamping groove when the electromagnet is in power failure, so that the clamping and mode effects of the clamping plate are good, the electromagnet is simple in setting mode, and the manufacturing mode can be simplified.

Preferably, the elastic member is a spring or tension spring.

By adopting the scheme, the spring and the tension spring are common elastic components, have good stretching and shrinking performances, and the spring is simple in setting mode and low in cost.

Preferably, the movement of the material stirring mechanism is controlled by a second driving mechanism, and the second driving mechanism comprises a sliding plate connected with the stirring rod body, a first driving part arranged below the sliding plate and used for driving the sliding plate to slide along the direction of the movement of the workpiece, and a second driving part connected with the first driving part and used for driving the first driving part to reciprocate along the direction vertical to the direction of the movement of the workpiece.

By adopting the scheme, the two driving parts are mutually matched at a vertical angle to realize the movement of the sliding plate along the moving direction of the workpiece or perpendicular to the moving direction of the workpiece.

Preferably, the first drive member and the second drive member each comprise a cylinder or a motor.

By adopting the scheme, the motor or the air cylinder can realize the movement, so that the distance of each movement of the material stirring mechanism is fixed, and the transmission distance is accurate.

Preferably, the material stirring mechanism is provided with a plurality of groups along the length direction of the sliding plate at intervals.

By adopting the scheme, the material stirring mechanism can be arranged on the transmission table corresponding to each workpiece moving point, so that the moving distance of each workpiece is consistent, and the situation that collision is caused by overlarge mistaken contact of the front workpiece and the rear workpiece when each material stirring mechanism clamps and moves the workpiece can be avoided.

Preferably, a plurality of auxiliary positioning components for positioning the workpiece are distributed at intervals in the length direction of the transmission table.

By adopting the scheme, the auxiliary positioning component can limit the movement of the workpiece to be locked incompletely when the workpiece moves to the station, so that the position of the workpiece is unchanged before or after the workpiece is clamped by the material stirring mechanism, and the possibility of workpiece displacement caused by the misoperation of an operator can be reduced.

Preferably, the auxiliary positioning member comprises a second electromagnet or a permanent magnet embedded on the transmission table.

By adopting the scheme, after the workpiece stops moving, the workpiece can be adsorbed by the electromagnet or the permanent magnet, and the electromagnet or the permanent magnet is simple in arrangement mode and low in cost.

The utility model has the remarkable technical effects due to the adoption of the technical scheme:

1. when the stirring mechanism is close to the barrier strip, one end of the workpiece is abutted against the side wall of the barrier strip, the clamping plate is abutted against the outer wall of the workpiece and overturned gradually in the process of being close to the clamping plate, the workpiece is gradually overturned to be in a state of being attached to the outer wall, then the workpiece is clamped by three forces formed by the abutting of the workpiece and the barrier strip, the stirring mechanism moves to carry out workpiece transmission after the clamping plate is clamped, the relative displacement of the clamped workpiece can be reduced in the moving process, and the precision of the transmission device is effectively improved.

2. The auxiliary positioning mechanism comprises electromagnets or permanent magnets which are distributed at intervals along the length direction of the transmission table, the electromagnet or the permanent magnet can ensure that the position of the workpiece before or after the material stirring mechanism clamps or loosens the workpiece is unchanged, and the possibility of workpiece displacement caused by the fact that an operator touches the workpiece by mistake can be reduced.

Drawings

Fig. 1 is an isometric view of a stator shorting ring transmission device according to the present embodiment;

fig. 2 is a top view of a stator short-circuit ring transmission device according to the present embodiment;

FIG. 3 is an axial view of a kick-out mechanism in a stator shorting ring transmission device according to the present embodiment;

FIG. 4 is a cross-sectional view of a kick-out mechanism in a stator shorting ring transmission device of the present embodiment;

fig. 5 to 6 are schematic views of the stator core described in the present embodiment.

The names of the parts indicated by the numerical reference numerals in the above drawings are as follows: 1. a transmission station; 101. a shorting ring assembly mechanism; 2. a workpiece; 201. a fitting hole; 3. a deflector rod body; 301. a clamping groove; 4. a barrier strip; 5. a clamping plate; 6. a receiving groove; 7. a moving member; 8. a driving member; 801. a spring; 802. a first electromagnet; 9. a slip plate; 10. a first driving part; 11. a second driving part; 12. a permanent magnet; .

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings and examples.

Example 1

The utility model provides a stator short circuit ring transmission device, is shown according to fig. 1, fig. 2 or fig. 3, including transmission platform 1, is provided with the short circuit ring assembly devices 101 that is used for assembling work piece 2 on the transmission platform 1, and the assembly of short circuit ring and stator core can be accomplished to short circuit ring assembly devices 101, and its structure is prior art, and it is not repeated to carry out in this embodiment.

The workpiece 2 on the transmission table 1 is conveyed to the next station through the material stirring mechanism, the material stirring mechanism comprises a stirring rod body 3 capable of reciprocating along the direction perpendicular to the movement of the workpiece 2 or along the movement of the workpiece 2, the movement of the stirring rod body 3 is controlled by a driving mechanism, one end of the stirring rod body 3, which is close to the transmission table 1, is sunken with a clamping groove 301 for the workpiece 2 to be inserted, the horizontal section of the clamping groove 301 is rectangular or isosceles trapezoid with a large opening, the maximum distance of the clamping plate 5 is in fit with the side wall of the clamping groove 301, an adjusting mechanism capable of adjusting the clamping width and the clamping angle is arranged in the clamping groove 301, the adjusting mechanism comprises clamping plates 5 which are arranged on the side walls on two sides of the clamping groove 301 and can be mutually close to or far away from each other, the movement of the clamping plates 5 is stressed by the first driving mechanism, a plurality of auxiliary positioning components are distributed at intervals in the length direction of the transmission table 1, when the stirring rod body is close to the clamping groove 4, one end of the workpiece 2 is in contact with the side wall of the clamping groove 4, the clamping plates 5 are in contact with the side wall of the clamping groove 2 in a gradually-turning mode, the clamping force is gradually reduced to be in contact with the outer wall 2 in the process of the workpiece 2, and the workpiece 2 is gradually in contact with the opposite side wall 2, and the workpiece 2 is gradually in contact with the rolling state, and the workpiece 2 is gradually in contact with the side 2, and the opposite side is in the process, and the opposite side to the clamping device is in contact with the moving side 2 is gradually and has the side to the side in contact with the side 2.

According to fig. 4, the first driving mechanism includes a receiving groove 6 recessed on two side walls of the clamping groove 301, a moving member 7 extending and retracting through a driving member 8 is disposed in the receiving groove 6, the clamping plate 5 is hinged on the moving member 7, the driving member 8 includes a first electromagnet 801 fixed at the bottom of the receiving groove 6, an elastic member is connected between the first electromagnet 801 and the moving member 7, the elastic member includes a spring 802 and a tension spring, and in this embodiment, the elastic member is a spring 802. When the first electromagnet 802 is powered on, the clamping plate 5 is retracted into the clamping groove 301, and when the first electromagnet is powered off, the first electromagnet is driven by the spring 801 to extend out of the clamping groove 301, so that the clamping and mode effects of the clamping plate 5 are good, the electromagnet 802 is simple in setting mode, and the manufacturing mode can be simplified.

According to the embodiment shown in fig. 1, the driving mechanism comprises a sliding plate 9 connected with a deflector rod body 3, a first driving part 10 for driving the sliding plate 9 to slide along the moving direction of a workpiece 2 is arranged below the sliding plate 9, a second driving part 11 for driving the first driving part 10 to reciprocate along the moving direction of the workpiece 2 is connected to the first driving part 10, according to the embodiment shown in fig. 1, the first driving part 10 and the second driving part 11 are both air cylinders, the distance of each movement of the deflector mechanism is fixed when the deflector mechanism is moved by the air cylinders, the transmission distance is accurate, a plurality of groups of deflector mechanisms are arranged at intervals along the length direction of the sliding plate 9, and when a plurality of stations are arranged on a production line, the plurality of deflector mechanisms are matched to move so that each workpiece 2 can move accurately, and the processing precision is effectively improved.

According to fig. 2, the auxiliary positioning component includes an electromagnet or a permanent magnet 12, in this embodiment, the auxiliary positioning component is the permanent magnet 12, and after the workpiece 2 stops moving, the auxiliary positioning component can be absorbed by the electromagnet or the permanent magnet 12, so as to ensure that the position of the workpiece 2 is unchanged before or after the workpiece 2 is clamped or loosened by the material stirring mechanism, and reduce the possibility of displacement of the workpiece 2 caused by the operator's mistakenly touching the workpiece 2.

Description of the movement of the transmission means according to fig. 1, 2 or 4, in connection with the above embodiments:

the work piece 2 is placed on the transmission platform 1, start the second drive part 11, the driving lever body 3 is close to the blend stop 4, work piece 2 and blend stop 4 butt, electro-magnet 802 loses power this moment, the driving piece 8 pops out from the centre gripping recess 301, grip block 5 and work piece 2 outer wall butt and upset to the state of laminating with work piece 2, start first drive part 10 this moment, driving lever body 3 moves along work piece 2 direction of movement, transfer work piece 2 to next station is caught by the magnetic force of permanent magnet 12 on this station, restricted the removal, electro-magnet 802 gets electric this moment, grip block 5 keeps away from each other and unclamps work piece 2 this moment, second drive part 11 drives driving lever body 3 and keeps away from the blend stop 4, then first drive part 10 makes driving lever body 3 return to last station and accomplish the reset.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a stator short circuit ring transmission device, includes transmission platform (1) and is used for carrying work piece (2) on transmission platform (1) to the stirring mechanism of next station, stirring mechanism is including can follow direction and the driving lever body (3) along the direction reciprocating motion that work piece (2) removed that perpendicular to work piece (2) removed, and driving lever body (3) are close to the sunken centre gripping recess (301) that can supply work piece (2) male of one end of transmission platform (1), and the protruding blend stop (4) that are equipped with of work piece (2) removal direction of edge on transmission platform (1), the holding has between centre gripping recess (301) and the blend stop (4) work piece (2), its characterized in that: the clamping groove (301) is internally provided with an adjusting mechanism capable of adjusting clamping width and clamping angle, the adjusting mechanism comprises clamping plates (5) which are arranged on side walls of two sides of the clamping groove (301) and can be close to or far away from each other, the clamping plates (5) are close to or far away from each other and stressed by a first driving mechanism, and the clamping plates (5) are hinged to the end parts of telescopic ends of the first driving mechanism.

2. A stator shorting ring transmission device as recited in claim 1 wherein: the horizontal section of the clamping groove (301) is rectangular or isosceles trapezoid with large opening, and the maximum distance of the clamping plate (5) is fit with the side wall of the clamping groove (301).

3. A stator shorting ring transmission device as recited in claim 2 wherein: the first driving mechanism comprises a containing groove (6) recessed on two side walls of the clamping groove (301), a moving part (7) which is arranged in the containing groove (6) in a telescopic mode and a driving part (8) which drives the moving part to stretch out and draw back, and the clamping plate (5) is hinged to the moving part (7).

4. A stator shorting ring transmission device as recited in claim 3 wherein: the driving piece (8) comprises a first electromagnet (801) fixed at the bottom of the accommodating groove and an elastic part of which the two ends are respectively connected with the first electromagnet (801) and the moving piece.

5. The stator shorting ring transmission device as recited in claim 4 wherein: the elastic component is a spring (802) or a tension spring.

6. The stator shorting ring transmission device as recited in claim 5 wherein: the shifting mechanism is controlled to move by a second driving mechanism, and the second driving mechanism comprises a sliding plate (9) connected with the shifting lever body (3), a first driving component (10) arranged below the sliding plate (9) and used for driving the sliding plate (9) to guide and slide along the moving direction of the workpiece (2), and a second driving component (11) connected with the first driving component (10) and used for driving the first driving component (10) to reciprocate along the direction perpendicular to the moving direction of the workpiece (2).

7. The stator shorting ring transmission device as recited in claim 6 wherein: the first driving part (10) and the second driving part (11) comprise an air cylinder or a motor.

8. A stator shorting ring transmission device as recited in claim 1 wherein: the material stirring mechanism is provided with a plurality of groups along the length direction of the sliding plate (9) at intervals.

9. A stator shorting ring transmission device as recited in claim 1 wherein: a plurality of auxiliary positioning components for positioning the workpiece are distributed at intervals in the length direction of the transmission table (1).

10. A stator shorting ring transmission device as recited in claim 9 wherein: the auxiliary positioning component comprises a second electromagnet or a permanent magnet (12) embedded on the transmission platform.