CN113493103B

CN113493103B - Feeding and taking device and method

Info

Publication number: CN113493103B
Application number: CN202110839381.2A
Authority: CN
Inventors: 刘宝荣; 罗亓
Original assignee: New Shicoh Motor Co Ltd
Current assignee: New Shicoh Motor Co Ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2023-08-15
Anticipated expiration: 2041-07-23
Also published as: CN113493103A

Abstract

The invention belongs to the technical field of stepping motor winding, relates to the field of camera motors, and particularly relates to a feeding and taking device. The stator winding feeding device solves the technical problems of low feeding efficiency and the like of the existing stator winding. The feeding and taking device comprises a feeding device, a winding and expanding shaft and a winding and expanding shaft, wherein the feeding device is used for receiving a stator to be wound and forcing the stator to turn over one by one; and a magazine for individually collecting the stators detached from each of the wound expansion shafts. The invention has the advantages that: the feeding efficiency is improved.

Description

Feeding and taking device and method

Technical Field

The invention belongs to the technical field of stepping motor winding, relates to the field of camera motors, and particularly relates to a feeding and taking device and a feeding and taking method.

Background

In the imaging motor, the lens carrier is driven to prevent shake by a stepping motor.

Because the volume of motor is less, its stator wire winding is generally artifical material loading on winding equipment, and artifical material loading its defect lies in: the efficiency is low, the labor intensity is high, and the requirement of mass production is difficult to meet.

Secondly, the wound stator is mixed in a feeder, and when one stator has a winding problem, all the wound stators of all winding shafts are required to be fully inspected, so that the design is unreasonable.

Disclosure of Invention

The invention aims to solve the problems and provides a feeding and taking device capable of solving the technical problems.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

this send extracting device includes:

a stator for feeding micro/miniature, the device comprising:

the feeding device is used for directionally receiving the stator to be wound and forcing the stator to axially overturn to be in a horizontal state and then feeding the stator to the winding expansion shafts one by one;

and a magazine for individually collecting the stators detached from each of the wound expansion shafts.

In the above feeding and taking device, the feeding device includes:

the translation sliding frame can translate in the horizontal direction;

the overturning feeding arm is rotationally connected to the translation sliding frame;

the pushing mechanism is in sliding connection with the overturning feeding arm, and after the overturning feeding arm overturns to a set angle, the pushing mechanism synchronously pushes all stators to be wound on the pushing mechanism to the winding expansion shaft.

In the feeding and taking device, the pushing mechanism comprises a plurality of feeding sleeves, product positioning holes are formed in the feeding sleeves, and the stator to be wound is placed in the product positioning holes.

In the feeding and taking device, one axial end of the product positioning hole is a feeding and discharging hole, when the overturning feeding arm overturns to enable the product positioning hole to be in a vertical or inclined state, the stator to be wound is inserted into the product positioning hole from the feeding and discharging hole at the upper end of the product positioning hole, and when the product positioning hole is in a horizontal state, the stator is separated from the product positioning hole from the feeding and discharging hole under the driving of horizontal external thrust so as to feed.

In the feeding and taking device, the feeding and taking device further comprises a turnover reset spring connected to the turnover feeding arm and the translation sliding frame, and the turnover reset spring enables the product positioning hole in the feeding sleeve to reset to a vertical or inclined state.

In the above feeding and taking device, the pushing mechanism further includes:

the pushing arm moves to the side of the overturning feeding arm under the action of horizontal external force;

the pushing blocks are provided with a plurality of pushing arms and are respectively connected to the pushing arms;

and the linkage mechanism is fixedly connected with the pushing block, can slide relative to the overturning feeding arm and pushes the pushing arm to push all feeding sleeves connected with the linkage mechanism to synchronously approach the winding expansion shaft.

In the feeding and taking device, each pushing block is respectively connected with one of the linkage mechanisms, and each linkage mechanism is respectively connected with a feeding sleeve.

In the above feeding and taking device, the linkage mechanism includes:

the linkage rod is provided with two linkage rods;

one end of each linkage rod is fixedly connected with the pushing block, the other end of each linkage rod is fixedly connected with the feeding sleeve, and the linkage rods are in sliding connection with the overturning feeding arms.

In the feeding and taking device, the overturning feeding arms are provided with guide holes for the linkage rods to be inserted one by one, the linkage rods are inserted into the guide holes, and two ends of the linkage rods extend out of two ends of the guide holes respectively.

In the feeding and taking device, the two ends of the pushing arm are respectively fixedly connected with the first guide rods, the two ends of the overturning feeding arm are respectively provided with the first guide holes for the first guide rods to be inserted into one by one, the first guide rods are inserted into the first guide holes, the end, far away from the pushing arm, of the first guide rods is sleeved with the anti-falling cap, and the anti-falling cap is attached to the surface, far away from the pushing arm, of the overturning feeding arm.

In the feeding and taking device, the horizontal position limiting structure positioned below the upper end side of the obliquely distributed product positioning holes is arranged on the translation sliding frame, and the stator to be wound is horizontally aligned to the winding expansion shaft when the overturning feeding arm overturns and touches the horizontal position limiting structure.

In the feeding and taking device, the material boxes are provided with the material storage tanks which are in one-to-one correspondence with the winding expansion shafts, and the material storage tanks are positioned below the winding expansion shafts.

The feeding and taking method comprises the following steps:

s1, inserting a stator to be wound into a product positioning hole of a feeding sleeve in a directional manner, wherein the product positioning hole is in an inclined state or in a vertical state, and a feeding and discharging hole of the product positioning hole faces upwards;

s2, the overturning feeding arm is driven by upward overturning force to overturn anticlockwise around the axis line of the overturning feeding arm, and when the product positioning hole is in a horizontal state, the overturning feeding arm overturns in place;

s3, turning the feeding arm in place, enabling the stator to be wound to be in a horizontal state in the axial direction, enabling the pushing arm to push the pushing block to be close to the winding expansion shaft under the driving of horizontal pushing force, enabling the stator to be wound to be sleeved with the winding expansion shaft, enabling the stator to be tightly charged when the winding expansion shaft is expanded, and achieving feeding;

s4, after loading is finished, resetting the overturning loading arm under the elasticity of an overturning reset spring, and repeating the steps S1-S3;

s5, after winding is completed, a stirring fork of the winding equipment is contacted with the stator and pushes the stator to be separated from the winding expansion shaft, and the stator falling from the corresponding winding expansion shaft is received by the storage groove at the moment, so that feeding and taking are completed.

Of course, the step S3 is to wait until the step S5 is completed, and then proceed to the step S3.

Compared with the prior art, the invention has the advantages that:

the feeding device can be used for facilitating the placement of the stator and feeding the turned stator, and can feed a plurality of stators at a time, so that the feeding efficiency is improved, the labor intensity is reduced, and the design is more reasonable.

The follow-up tracking and checking difficulty can be reduced by using classified material taking, so that the production efficiency is further improved.

The overturning feeding arm is utilized to cooperate with the design of the product positioning hole, so that the stator can be positioned rapidly, the stator angle direction placed on the overturning feeding arm can be changed and reach the final set winding angle under the driving of overturning driving force, the alignment with the winding expansion shaft is realized, the feeding efficiency is improved, meanwhile, the labor intensity is reduced, and the cost of production personnel is further reduced.

Drawings

Fig. 1 is a schematic perspective view of a feeding device provided by the invention.

Fig. 2 is an enlarged schematic view of the structure a in fig. 1.

Fig. 3 is a schematic structural diagram of a feeding device provided by the invention.

Fig. 4 is an enlarged schematic view of the structure at B in fig. 3.

Fig. 5 is a schematic diagram of a feeding inclination angle structure provided by the invention.

Fig. 6 is a schematic structural diagram of a feeding belt spring according to the present invention.

Fig. 7 is a schematic diagram of a feeding state of a feeding horizontal machine according to the present invention.

Fig. 8 is a schematic diagram of a structure of a turnover feeding arm provided by the invention.

Fig. 9 is a schematic top view of a feeding and extracting device provided by the invention.

Fig. 10 is a schematic structural diagram of a stator provided by the invention after being wound by a winding slot.

Fig. 11 is a schematic diagram of a second embodiment.

Fig. 12 is a schematic structural diagram of a feeding and extracting device provided by the invention.

Fig. 13 is a schematic structural diagram of a winding apparatus according to the present invention.

Fig. 14 is a schematic view of a horizontal limiting structure of a turnover feeding arm provided by the invention.

Fig. 15 is a flow chart of a feeding and taking method provided by the invention.

In the figure, a turnover feeding arm 1, a product positioning hole 10, a feeding sleeve 11, a directional butting notch 12, a concave avoidance groove 13, a position sensor 14, an extension rotating shaft 15, a clamping block 16, a spring fixing pin 17, a communication hole 18, a translation sliding frame 2, a horizontal limiting frame 20, a turnover reset spring 3, a pushing block 4, a linkage rod 40, a fixing hole 41, a pushing arm 42, a first guide rod 43, a first guide hole 44, a avoidance blind hole 45, a base 5 and a stator a.

Detailed Description

The following are specific embodiments of the invention and the technical solutions of the invention will be further described with reference to the accompanying drawings, but the invention is not limited to these embodiments.

The structure of the stator a is as described in fig. 10.

Example 1

As shown in fig. 1, 2, 5 and 8, the feeding and extracting device includes:

the feeding device is used for directionally receiving the stator to be wound and forcing the stator to axially overturn to be in a horizontal state and then feeding the stator to the winding expansion shafts one by one; the orientation can ensure the accuracy of the winding position to improve the winding precision.

And a magazine 7 for individually collecting the stators detached from each of the wound expansion shafts.

Specifically, in the magazine 7, there are provided storage tanks 70 in one-to-one correspondence with the winding expansion shafts, the storage tanks being located below the winding expansion shafts. That is, one winding expansion shaft corresponds to one storage tank 70, and the sorting and taking purpose is achieved.

Specifically, the loading attachment of this embodiment includes:

the overturning loading arm 1 can overturn around the axial lead thereof under the action of external overturning driving force;

that is, the flip loading arm 1 of the present embodiment may set different initial states, for example, an inclined state and a horizontal state. The external driving force is the driving force from bottom to top to drive the turnover feeding arm 1 to turn over.

The inclination angle may be set according to actual processing requirements, for example: tilting 60 °, 75 °, 80 °, etc.

A translation carriage 2 capable of translating in a horizontal direction;

the overturning feeding arm 1 is rotationally connected to the translation sliding frame 2;

the pushing mechanism is in sliding connection with the overturning loading arm 1, and after the overturning loading arm 1 overturns to a set angle, the pushing mechanism synchronously pushes all the stators a to be wound on the pushing mechanism to the winding expansion shaft.

The pushing mechanism has a plurality of functions of positioning the stator a and pushing the stator a onto the wire expansion shaft.

Preferably, the pushing mechanism of the embodiment includes a plurality of feeding sleeves 11, wherein a product positioning hole 10 is formed inside the feeding sleeve 11, and a stator a to be wound is placed in the product positioning hole.

The axial one end of the product positioning hole 10 is a feed inlet and a feed outlet, namely, the stator a enters from the feed inlet and the feed outlet, and when the overturning feeding arm 1 is overturned to a set position, the stator a is separated from the feed inlet, and the specific process is as follows: when the product positioning hole 10 is in an inclined state, a stator a to be wound is inserted into the product positioning hole 10 from a feeding and discharging hole at the upper end of the product positioning hole 10, and when the product positioning hole 10 is in a horizontal state, the stator a is separated from the product positioning hole 10 from the feeding and discharging hole under the driving of external acting force, so that feeding is performed.

The product positioning hole 10 is a round hole, which is convenient to manufacture.

By utilizing the design of the overturning loading arm 1 and the product positioning hole 10, the stator a can be positioned rapidly, the angle direction of the stator a placed on the overturning loading arm 1 can be changed and reach the final set winding angle under the driving of the overturning driving force, the alignment with a winding expansion shaft is realized, the loading efficiency is improved, meanwhile, the labor intensity is reduced, and the cost of production personnel is further reduced.

The material loading cover 11, the inside of material loading cover 11 forms foretell product locating hole 10.

One end of the feeding sleeve 11, which is close to the inlet and outlet of the product positioning hole 10, is provided with a matching plane so as to ensure that the feeding sleeve 11 is matched with the winding shaft in place.

Secondly, a plurality of feeding sleeves 11 which are distributed in a discrete arrangement are arranged on the overturning feeding arm 1. The number of the feeding sleeves 11 can be increased for one-time feeding, so that the feeding efficiency is further improved.

Next, a directional butt joint notch 12 is arranged at one end of the material inlet and outlet of the product positioning hole 10. The directional butt joint notch 12 is used for being directional with an outer convex table on the stator a, so that the stator a is prevented from being placed in a non-directional way, the final winding cannot be performed, and the assembly efficiency is ensured. The orientation of the docking notch 12 prevents the stator from rotating circumferentially relative to the product positioning hole 10.

In addition, a concave avoiding groove 13 is arranged on one side of the overturning feeding arm 1 away from the feeding and discharging port. The design of the concave avoidance groove 13 can reduce the weight, and can be used for avoiding the movement of the feeding and taking device. The overturning feeding arm 1 is provided with communication holes 18 which are communicated with the product positioning holes 10 one by one, and the communication holes 18 play a role in avoiding.

The feeding sleeve 11 is in sliding connection with the overturning feeding arm 1, and the feeding sleeve 11 is far away from the overturning feeding arm 1 or close to the overturning feeding arm 1 under the pushing of the feeding and taking device, so that the feeding purpose is achieved.

The feeding and taking device of the embodiment is in sliding connection with the overturning feeding arm 1 and is positioned on one side of the overturning feeding arm 1 far away from the feeding sleeve 11. Specifically, the feeding and taking device of the embodiment includes pushing blocks 4 corresponding to the communicating holes 18 one by one, and the pushing blocks 4 are connected with the overturning loading arm 1 through a linkage mechanism along the axial direction of the communicating holes 18.

The pushing block 4 is provided with a plurality of pushing blocks;

the linkage mechanism is fixedly connected with the pushing block 4, the linkage mechanism can slide relative to the overturning feeding arm 1, and the pushing arm 42 pushes all the feeding sleeves 11 connected with the linkage mechanism to synchronously approach the winding expansion shaft.

Further, each pushing block 4 is connected with a linkage mechanism, and each linkage mechanism is respectively connected with a feeding sleeve.

The linkage mechanism comprises two linkage rods 40 penetrating through the turnover feeding arm 1 and located at the periphery of the product positioning hole 10, the linkage rods 40 are in sliding connection with the turnover feeding arm 1, two fixing holes 41 for the linkage rods 40 to be inserted one by one are formed in the pushing blocks 4 so as to ensure the perpendicularity between the two fixing holes, of course, the linkage rods 40 can be directly fixed on the end face of the pushing blocks 4, the linkage rods 40 are fixedly connected with the fixing holes 41, one end of each linkage rod 40, away from the fixing hole 41, is fixedly connected with the feeding sleeve 11, namely, a guide hole for the linkage rods 40 to penetrate one by one is formed in the turnover feeding arm 1, the linkage rods are inserted into the guide holes, two ends of each linkage rod extend out of the two ends of the guide hole respectively, meanwhile, the feeding device further comprises a pushing arm 42, one end of each pushing block 4, away from the turnover feeding arm 1, is fixed on the pushing arm 42, and pushing of the pushing arm 42 enables all pushing blocks 4 to approach the product positioning hole 10, so that the stator is pushed out of the feeding port and sleeved on the expansion shaft, and finally winding operation is performed.

The pushing arm 42 is parallel to the overturning loading arm 1, first guide rods 43 are fixedly connected to two ends of the pushing arm 42 respectively, guide holes 44 for the first guide rods 43 to be inserted one by one are formed in two ends of the overturning loading arm 1 respectively, the first guide rods 43 are inserted into the guide holes 44, an anti-falling cap 45 is sleeved at one end, far away from the pushing arm 42, of the first guide rods 43, and the anti-falling cap 45 is attached to one surface, far away from the pushing arm, of the overturning loading arm. The first guide bar 43 and the link bar 40 are parallel to ensure a uniform direction of movement.

An avoiding blind hole 45 corresponding to the communication hole 18 is arranged at one end of the pushing block 4 close to the overturning feeding arm 1 so as to prevent the stator from being placed in a final state and contacting with the pushing block 4, so that the stator is not placed in place.

Of course, as shown in fig. 6, in order to enable the pushing block 4 to reset smoothly, the first spring is sleeved on the linkage rod 40, or the second spring is arranged between the pushing block 4 and the overturning loading arm 1, or the third spring is sleeved on the first guide rod, and of course, the first spring, the second spring and the third spring can coexist simultaneously, so that the requirement of resetting in time is met, and interference caused by clamping the stator secondarily is prevented.

Next, one end of the communication hole 18, which is far away from the product positioning hole 10, communicates with the bottom of the concave escape groove 13. And the communicating devices can avoid the communication devices so as to meet the installation in-place requirement.

As shown in fig. 1 and 8, at least one position sensor 14 is provided on the inverting feed arm 1. The position sensor 14 is used for detecting whether the turnover feeding arm 1 is turned in place, and of course, the position sensor 14 is any one of photoelectric sensors and the like, and can be applied as long as the detection requirement can be met.

As shown in fig. 3 and 4, the flip-up loading arm 1 is rotatably connected to the translation carriage 2. The translation sliding of the translation sliding frame 2 can drive the whole overturning feeding arm 1 to approach to the winding expansion shaft or depart from the winding expansion shaft so as to achieve the purpose of feeding repeatedly.

And the overturning reset spring 3 is connected to the overturning loading arm 1 and the translation sliding frame 2, and the overturning reset spring 3 can reset the overturning loading state of the overturning loading arm 1 to the inclined state of the product positioning hole 10 so as to ensure the production efficiency.

Specifically, as shown in fig. 1 and 8, two ends of the turnover feeding arm 1 are respectively connected with an extension rotating shaft 15, the extension rotating shaft 15 is rotationally connected with a rotating shaft hole on the translation sliding frame 2, one end of the extension rotating shaft 15, which is far away from the turnover feeding arm 1, is extended to the outside of an outer hole of the rotating shaft hole, a clamping block 16 which is fixedly connected with the extension rotating shaft 15 in the circumferential direction is arranged at the outer end of the extension rotating shaft 15, a spring fixing pin 17 is connected to the outer surface of the translation sliding frame 2, the turnover reset spring 3 is a tension spring, one end of the turnover reset spring 3 is hooked on the connecting hole of the clamping block 16, and the other end of the turnover reset spring 3 is hooked on the spring fixing pin 17.

The translation carriage 2 is connected with the base 5 by a slide bar.

As shown in fig. 1 to 10 and 15, in this embodiment, the feeding and discharging steps of the stator are as follows:

s1, inserting a stator to be wound into a product positioning hole 10 in a directional manner, wherein the product positioning hole 10 is in an inclined state, and further, the upper end of the product positioning hole 10 faces towards a winding expansion shaft so as to reduce a turnover angle and improve feeding efficiency;

s2, the overturning loading arm 1 is driven by upward overturning force to overturn anticlockwise around the axis line, and when the product positioning hole 10 is in a horizontal state, the overturning loading arm 1 overturns in place;

the horizontal state is realized by the following structure:

as shown in fig. 14, the stator to be wound is aligned with the winding expansion shaft in a horizontal state by using the horizontal position restricting structure. Specifically, the horizontal position limiting structure of the present embodiment includes a horizontal limiting frame 20, that is, a horizontal limiting frame 20 located below the upper end side of the product positioning holes distributed in an inclined manner is provided on the translation sliding frame 2, and when the overturning feeding arm 1 overturns to contact with the horizontal limiting frame 20, the stator to be wound is aligned to the winding expansion shaft in a horizontal state. The horizontal limiting frame 20 plays a limiting role to ensure that the same in-position angle is used each time. The horizontal limiting frame 20 is a U-shaped frame.

As another way, the horizontal position limiting structure comprises a limiting cantilever arranged on the translation sliding frame 2, and the stator to be wound is aligned with the winding expansion shaft in a horizontal state when the overturning feeding arm 1 is overturned to be in contact with the limiting cantilever.

S3, turning over the feeding arm 1 to be turned over to be in a horizontal state, at the moment, driving the pushing arm 42 to push the pushing block 4 to be close to the winding expansion shaft along the axial direction of the guide rod under the driving of horizontal pushing force, abutting the feeding sleeve 11 with the winding expansion shaft, aligning the stator a with the winding expansion shaft and sleeving the stator a on the winding expansion shaft, and tightly accounting the stator when the winding expansion shaft is inflated, so that feeding is realized;

the horizontal thrust is a manual thrust, and the manual thrust can be convenient for controlling the moving speed, in particular the speed when the stator is in contact with the winding expansion shaft, so as to prevent the stator from being damaged.

And S4, after loading is finished, resetting the overturning loading arm 1 under the elasticity of the overturning reset spring 3, and repeating the steps S1-S3.

S5, after winding is completed, a stirring fork of the winding equipment is contacted with the stator and pushes the stator to separate from the winding expansion shaft, and the correspondingly dropped stator is received by the storage tank 70 at the moment so as to achieve the purpose of classifying.

The magazine 7 extends below the flipping loading arm 1 and the storage chute 70 correspondingly extends below the flipping loading arm 1 in such a way that it facilitates the subsequent removal of the stator in the storage chute 70.

In order to prevent stacking, an inclined slope is arranged at the bottom of one end of the storage tank 70, which is positioned on the winding expansion shaft, and the inclined slope inclines from top to bottom towards the side of the turnover feeding arm 1, and the stator falls on the inclined slope after being separated from the winding expansion shaft, and then rolls down to the bottom of one side of the storage tank 70, which is close to the turnover feeding arm 1, due to the dead weight of the stator.

Example two

The structure of this embodiment is substantially the same as that of the first embodiment, except that: as shown in fig. 11, the turnover feeding arm 1 is horizontally arranged in a lying manner, when the product positioning hole 10 is vertical, the stator a to be wound is inserted into the product positioning hole 10 from the inlet and outlet of the upper end of the product positioning hole 10, and the inlet and outlet of the product positioning hole 10 at this time is vertically upward, so that the stator can be conveniently placed in.

Example III

Based on the first or second embodiment and the stator feeding and extracting device, as shown in fig. 13, the present embodiment further provides a winding apparatus, which includes a winding expansion shaft, and the stator feeding and extracting device feeds the stator to be wound to the winding expansion shaft.

Example IV

The structure and principle of this embodiment are basically the same as those of the first embodiment, and the different structures are as follows:

the pushing mechanism comprises a plurality of feeding sleeves (refer to a first embodiment), product positioning holes are formed in the feeding sleeves, and stators to be wound are placed in the product positioning holes.

The feeding sleeve is fixed on a pushing frame, the pushing frame is U-shaped, and the pushing frame is in sliding connection with the overturning feeding arm 1, for example, the sliding connection is realized by utilizing two sliding rods. A screw driving mechanism is arranged between the turnover feeding arm 1 and the pushing frame, and the screw driving mechanism is connected with a servo motor, or the screw driving mechanism is replaced by a rack and gear meshing mode, or the screw driving mechanism is directly replaced by an air cylinder or an oil cylinder. The degree of automation can be further improved by adopting mechanical automatic driving, but the mechanical mode has high cost, and meanwhile, the mechanical driving mode has larger impact force, so that the stator to be wound is easily damaged by the winding expansion shaft.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. Feeding and taking device for feeding and taking micro/miniature stator, characterized in that the device comprises:

a magazine for individually collecting stators detached from each of the wound expansion shafts;

the loading attachment includes:

the translation sliding frame can translate in the horizontal direction;

the pushing mechanism is in sliding connection with the overturning feeding arm, and synchronously pushes all stators to be wound, which are placed on the pushing mechanism, onto the winding expansion shaft after the overturning feeding arm overturns to a set angle; the pushing mechanism comprises a plurality of feeding sleeves, product positioning holes are formed in the feeding sleeves, and stators to be wound are placed in the product positioning holes; a directional butt joint notch is arranged at the inlet and outlet ends of the product positioning holes;

the pushing mechanism further comprises:

the pushing blocks are provided with a plurality of pushing arms and are respectively connected to the pushing arms; a second spring is arranged between the pushing block and the overturning feeding arm;

the linkage mechanism is fixedly connected with the pushing block, can slide relative to the overturning feeding arm and pushes all feeding sleeves connected with the linkage mechanism to synchronously approach the winding expansion shaft;

each pushing block is respectively connected with one linkage mechanism, and each linkage mechanism is respectively connected with a feeding sleeve;

and a horizontal position limiting structure is arranged on the translation sliding frame, and when the overturning feeding arm overturns to be contacted with the horizontal position limiting structure, the stator to be wound is aligned to the winding expansion shaft in a horizontal state.

2. The feeding and taking device according to claim 1, wherein one axial end of the product positioning hole is a feeding and discharging hole, when the overturning and feeding arm overturns so that the product positioning hole is in a vertical or inclined state, a stator to be wound is inserted into the product positioning hole from the feeding and discharging hole at the upper end of the product positioning hole, and when the product positioning hole is in a horizontal state, the stator is separated from the product positioning hole from the feeding and discharging hole under the driving of horizontal external thrust so as to feed.

3. The feeding and extracting device of claim 1, further comprising a turnover reset spring connected to the turnover feeding arm and the translation carriage, wherein the turnover reset spring resets the product positioning hole inside the feeding sleeve to a vertical or inclined state.

4. The feed and take-off device of claim 1, wherein the linkage comprises:

the linkage rod is provided with two linkage rods;

5. The feeding and taking device according to claim 4, wherein first guide rods are fixedly connected to two ends of the pushing arm respectively, guide holes for the first guide rods to be inserted one by one are formed in two ends of the overturning feeding arm respectively, the first guide rods are inserted into the guide holes, and an anti-falling cap is sleeved at one end, far away from the pushing arm, of the first guide rods and is attached to one surface, far away from the pushing arm, of the overturning feeding arm.

6. The feeding and extracting apparatus as defined in any one of claims 1 to 5, wherein a storage tank is provided in the magazine in one-to-one correspondence with the winding expansion shafts, the storage tank being located below the winding expansion shafts.

7. A feeding and taking method, adopting the feeding and taking device as defined in any one of claims 1-6, characterized in that the method comprises the following steps:

s3, turning the feeding arm in place, enabling the stator to be wound to be in a horizontal state in the axial direction, enabling the pushing arm to push the pushing block to be close to the winding expansion shaft under the driving of horizontal pushing force, enabling the stator to be wound to be sleeved with the winding expansion shaft, and enabling the stator to be expanded inwards when the winding expansion shaft is expanded, so that feeding is achieved;