CN211481107U - Stator coil shaping machine convenient for die change - Google Patents

Abstract

The utility model provides a make things convenient for stator coil integer machine of retooling, include: the device comprises a frame, a driving device and a control device, wherein the frame is provided with a plurality of vertical columns which are vertically arranged; the lower shaping die is immovably arranged on the upright post and used for shaping a lower coil of the stator coil; the upper shaping die is arranged on the upright post in a vertically movable manner and is positioned right above the lower shaping die, and is used for shaping an upper coil of the stator coil; and an upper slide plate which is provided on the column so as to be movable up and down, wherein two slide grooves extending in the front-rear direction are formed in a lower surface of the upper slide plate, and the upper reforming die is suspended from an upper die suspension plate which is slidably inserted into the slide grooves in the front-rear direction. This shaping machine makes things convenient for the retooling, can be applicable to the stator coil of different specifications through the retooling, can reduce the manufacturing cost of coil.

Description

Stator coil shaping machine convenient for die change

Technical Field

The utility model relates to a stator coil's manufacturing field especially relates to a stator coil integer machine of convenient retooling.

Background

Stator coil includes stator core and the coil of winding on stator core, and when production stator coil, the coil winding is after stator core, can be more fluffy, needs carry out the integer to it and compress tightly with the coil that will expose from stator core both ends, and the coil that will be located between the stator core both ends simultaneously is impressed the wire casing.

Patent 201420430915.1 discloses a motor stator shaping machine, which includes an upper shaping die and a lower shaping die, and shapes the coil of the stator coil above the upper end of the stator core, the coil below the lower end of the stator core, and the coil inside the stator core. At that time, because the sizing die of the sizing machine is fixed, the sizing machine can only size the stator with one size, and the sizing die is not convenient to replace, so that different sizing machines are needed if the stators with different specifications need to be sized, and the use cost is greatly increased.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a make things convenient for stator coil shaping machine of retooling, this shaping machine retooling is convenient, can be applicable to the shaping of the stator coil of multiple specification through the retooling.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a stator coil shaper that facilitates die change, comprising:

the device comprises a frame, a driving device and a control device, wherein the frame is provided with a plurality of vertical columns which are vertically arranged;

the lower shaping die is immovably arranged on the upright post and used for shaping a lower coil of the stator coil;

the upper shaping die is arranged on the upright post in a vertically movable manner and is positioned right above the lower shaping die, and is used for shaping an upper coil of the stator coil;

it is characterized in that the preparation method is characterized in that,

the upper shaping die is hung on an upper die hanging plate, the upper die hanging plate can be slidably inserted into the sliding groove along the front-back direction, and when the upper die hanging plate is installed in place, the upper die hanging plate and the upper sliding plate are relatively fixed through a detachable fixing piece.

Preferably, an upper die limiting block is arranged at the front end of the sliding groove in the front-rear direction, an upper die positioning block is arranged on the front side of the upper die suspension plate, the upper die positioning block extends out of the front side of the upper die suspension plate, and when the upper shaping die is installed in place, the upper die positioning block abuts against the upper die limiting block.

Preferably, the connecting plate is L-shaped, and comprises a vertical plate and a horizontal plate, wherein the vertical plate is vertically arranged, the horizontal plate is horizontally arranged, the upper side of the vertical plate is arranged on the lower surface of the upper sliding plate, the lower side of the vertical plate is connected with one side of the horizontal plate, the other sides of the two horizontal plates extend oppositely, and the sliding groove is formed between each connecting plate and the upper sliding plate.

Preferably, a plurality of first roller grooves are provided at equal intervals in the front-rear direction on each of the horizontal plates, a first roller is rotatably provided in each of the first roller grooves, the rotational axes of the first rollers are parallel to each other and perpendicular to the front-rear direction, and all the first rollers are located in the same horizontal plane, an upper portion of the first roller is exposed from an upper side of the first roller groove, and the upper die suspension plate is supported on the first roller.

Preferably, go up the integer mould and include the mould mounting panel and set up the last mould core on last mould mounting panel, go up the mould mounting panel and hang on last mould suspension board through a plurality of first extensible members the upper end of going up the mould core is provided with the gangbar the upper end of gangbar is provided with the mould drive plate, it is connected with last mould mounting panel through the second extensible member to go up the mould drive plate, and under the unoperated state, the height that highly is less than the mould suspension board of going up the mould drive plate to be provided with the through-hole that supplies to go up the mould drive plate and pass on last mould suspension board.

Preferably, an upper supporting plate is arranged at the upper end of the upright column, an upper die driving cylinder is vertically arranged on the upper supporting plate, and a piston rod of the upper die driving cylinder extends downwards and is connected with the upper sliding plate.

Preferably, a lower fixing plate for supporting a lower shaping die is provided at a position of the pillar near the lower end, the lower fixing plate has two lower fixing plates extending in the front-rear direction, respectively, an installation space of the lower shaping die is formed between the two lower fixing plates, the lower shaping die includes a lower die mounting plate and a lower die driving plate disposed below the lower die mounting plate, the left and right sides of the lower die mounting plate are supported on the corresponding lower fixing plates, and the lower die mounting plate can slide back and forth along the front-rear direction with respect to the lower fixing plates.

Preferably, a concave portion is provided at a position of the lower fixing plate corresponding to the lower mold mounting plate, the concave portion extends along the front-rear direction, bottom walls of the two concave portions are located on the same horizontal plane, and a side of the two concave portions away from each other has a side wall, a distance between the side walls of the two concave portions is equal to a width of the lower mold mounting plate in the left-right direction, and both sides of the lower mold mounting plate are placed in the corresponding concave portions.

Preferably, a plurality of second rollers are disposed on opposite sides of the two lower fixing plates, the plurality of second rollers on each lower fixing plate are disposed at equal intervals in the front-rear direction, and upper portions of the second rollers are higher than the bottom wall of the recess.

Preferably, a lower die driving oil cylinder is arranged on the rack and below the lower die driving plate, a piston rod of the lower die driving oil cylinder extends up and down, a clamping plate is arranged at the upper end of the piston rod, a clamping groove is arranged on the lower surface of the lower die driving plate, the clamping groove is opened in the front-back direction and is opened downwards, and the clamping plate can be inserted into the clamping groove or removed from the clamping groove in the front-back direction.

Compared with the prior art, the utility model has the following beneficial effect:

the last integer mould in this integer machine and lower integer mould can be dismantled and the installation with gliding mode, when dismantling only need with several set screw dismantle can, more importantly, the drive input of integer mould does not need other fixed with outside drive arrangement (hydro-cylinder), only need guarantee the integer mould in place and can realize automatic connection when the installation, the step of having reduced installation or dismantling, and then be convenient for the retooling, such an integer machine can be applicable to the stator coil of different specifications through the retooling, the manufacturing cost of stator coil has been reduced.

Drawings

Figures 1-4 are perspective views of a shaping machine according to a preferred embodiment of the present invention;

FIG. 5 is an enlarged view at A;

FIG. 6 is an enlarged view at B;

FIG. 7 is an enlarged view at C;

FIG. 8 is an enlarged view at D;

FIGS. 9-10 are block diagrams of the upper reforming die;

fig. 11-12 are structural views of the lower shaping die.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1 to 12, a stator coil shaping machine convenient for die change comprises a frame 1, and a lower shaping die 3 and an upper shaping die 2 supported on the frame 1, wherein during shaping, a stator coil 100 is placed on the lower shaping die 3, after the upper shaping die 2 moves downwards for a certain distance, the lower shaping die 3 and the upper shaping die 2 respectively shape a lower coil and an upper coil of the stator coil 100, and the specific shaping principle can adopt the shaping principle disclosed in patent 201420430915.1, and can also adopt other shaping principles in the prior art.

The frame 1 is provided with four upright posts 12 which are distributed in a rectangular shape, an upper sliding plate 14 which can slide up and down along the upright posts 12 is arranged at a position of the upright posts 12 close to the upper end, two connecting plates 15 which are parallel to each other are arranged on the lower surface of the upper sliding plate 14, the connecting plates 15 extend along the front-back direction, and the two connecting plates 15 are aligned with each other when viewed along the horizontal direction which is perpendicular to the front-back direction. The fore-and-aft direction is the fore-and-aft direction of the shaper during normal use.

The connecting plate 15 is L type, including the vertical board of vertical setting and the horizontal plate of level setting, the upside of vertical board sets up the lower surface at last sliding plate 14, the downside of vertical board is connected with one side of horizontal plate, two the opposite side of horizontal plate extends in opposite directions, and like this, just form the spout between every connecting plate 15 and the last sliding plate 14, the relative one side opening of two spouts, and along the both ends opening of fore-and-aft direction.

The upper reforming die 2 is suspended on an upper die suspension plate 21, and the upper die suspension plate 21 can be inserted into the slide groove, so that the upper die suspension plate 21 only needs to be inserted into or removed from the slide groove in a direction parallel to the front-rear direction when being disassembled or installed.

Further, an upper die stopper 23 is provided at the front end of the chute in the front-rear direction, so that the upper die suspension plate 21 can be prevented from slipping out from the end of the chute at which the upper die stopper 23 is provided, after the upper die suspension plate 21 is inserted from the rear end of the chute. Further, an upper die positioning block 22 is arranged on one side, corresponding to the upper die limiting block 23, of the upper die suspension plate 21, the upper die positioning block 22 extends out of one side, facing the upper die limiting block 23, of the upper die suspension plate 21, and after the upper die suspension plate 21 is inserted into the sliding groove, the upper die positioning block 22 is directly abutted against the upper die limiting block 23 to be in place, so that the upper die suspension plate 21 is favorably determined to be in place.

Preferably, the distance that the upper mold positioning block 22 extends from the upper mold hanging plate 21 can be adjusted, so that the position of the upper mold hanging plate 21 in the sliding chute can be adjusted as required, and the adjustment of the positions of shaping molds with different specifications in the sliding chute is facilitated to achieve a proper shaping position. Specifically, go up the mould locating piece 22 through first bolt fastening to last mould hanger plate 21 go up be provided with on the mould locating piece 22 along the bar groove 221 that the fore-and-aft direction extends, first bolt passes bar groove 221, when the mould locating piece 22 is gone up in needs adjustment, only need unscrew first bolt can.

Further, a plurality of first roller grooves 151 are provided on each of the horizontal plates at equal intervals in the front-rear direction, a first roller 16 is rotatably provided in each of the first roller grooves 151, the rotational axes of the first rollers 16 are parallel to each other and perpendicular to the front-rear direction, and all the first rollers 16 are located in the same horizontal plane. A portion of the first roller 16 is exposed from an upper side of the first roller groove 151, and the upper die suspension plate 21 is supported on the first roller 16 when the upper die suspension plate 21 is inserted into the chute, facilitating entry of the upper die suspension plate 21 into the chute.

The upper shaping die 2 comprises an upper die mounting plate 29, an upper die core 26 which is arranged on the upper die mounting plate 29 in a vertically movable manner, and an upper die sleeve 27 which is sleeved outside the upper die core 26 and can move up and down along with the upper die core 26, wherein the upper die core 26 plays a guiding role for being inserted into a stator coil, the upper die sleeve 27 is used for shaping the coil extending out of two ends of the stator core, specifically, the upper die core 26 and the upper die sleeve 27 are in the prior art, and the structure that the upper die driving plate 24 and the linkage rod 210 are connected with the upper shaping die 2 and are described below for convenience of writing in the upper die core 26 and the upper die sleeve 27.

Further, the upper die mounting plate 29 is suspended on the upper die suspension plate 21 by four first telescopic members 23, and the four first telescopic members 23 are distributed in a rectangular shape. A linkage rod 210 is arranged at the upper end of the upper mold core 26, an upper mold driving plate 24 is arranged at the upper end of the linkage rod 210, the upper mold driving plate 24 is connected with an upper mold mounting plate 29 through a second telescopic piece 25, and in a non-working state, the height of the upper die driving plate 24 is lower than that of the upper die hanging plate 21, and a through hole 212 through which the upper die driving plate 24 passes is provided on the upper die suspension plate 21, when the sizing is needed, the upper sliding plate 14 drives the whole upper sizing die 2 to move downwards, when the lower part of the upper sizing die 2 is abutted against the stator core, the upper sizing die 2 does not move downwards any more, the upper sliding plate 14 continues to move downwards, the upper die suspension plate 21 continues to move downwards, after a certain distance is reached, the upper sliding plate 14 will abut against the upper die driving plate 24 and drive the upper die driving plate 24 to move downwards, so as to drive the upper die core 26 and the upper sliding sleeve 27 to complete the shaping action. When the sizing is completed, the upper slide plate 14 moves upward, bringing the upper sizing die 2 to move upward to be disengaged from the stator coil 100. Specifically, first extensible member 23 and second extensible member 25 all include the telescopic link and overlap the spring in the telescopic link outside, and the flexible length of telescopic link is certain, and the spring is in the state of compressed all the time, can guarantee like this that it hangs between board 21 and the last mould mounting panel 29 to go up the mould, goes up the trend that is in mutual keeping away from between mould drive plate 24 and the last mould mounting panel 29 all the time to play the effect of buffering, the structure of first extensible member 23 and second extensible member 25 is similar to the bumper shock absorber among the prior art.

An upper supporting plate 13 is arranged at the upper end of the upright post 12, an upper die driving cylinder 28 is vertically arranged on the upper supporting plate 13, a piston rod of the upper die driving cylinder 28 extends downwards and is connected with the upper sliding plate 14, and then the upper shaping die 2 can be driven to move up and down and the upper shaping die 2 can be driven to carry out shaping by controlling the extension and retraction of the piston rod of the upper die driving cylinder 28.

Further, a plurality of first threaded holes 211 are formed in the upper die suspension plate 21, first fixing holes are formed in the upper sliding plate 14 at positions corresponding to the first threaded holes 211, and when the first fixing holes are aligned with the first threaded holes 211, upper die fastening screws 212 are inserted from above to fix the upper die suspension plate 21, so that the upper die suspension plate 21 is prevented from moving during normal operation.

The lower shaping die 3 is arranged below the upper shaping die 2. Specifically, a lower fixing plate 17 for supporting a lower shaping die 3 is disposed at a position near the lower end of the upright 12, the lower shaping die 3 includes a lower die mounting plate 31, a lower die drive plate 37 disposed below the lower die mounting plate 31, and a lower die sleeve 36 supported on the lower die drive plate 37, and the lower die sleeve 36 can move up and down under the driving of the lower die drive plate 37 to shape the stator coil 100. The lower shaping die 3 also includes other structures, both of which are well known in the art, and the lower die case 36, which will not be described in detail herein, and the lower die case 36 is also written for convenience in describing the structure connected to the lower shaping die 3.

The lower fixing plates 17 are provided in two numbers, and extend in the front-rear direction, respectively, and a mounting space for the lower shaping mold 3 is formed between the two lower fixing plates 17. When the lower shaping mold 3 is mounted to the lower fixing plates 17, one side of the lower mold mounting plate 31 is first put on both lower fixing plates 17, then the lower mold mounting plate 31 is pushed to move in a direction parallel to the front-rear direction and finally both sides of the lower mold mounting plate 31 perpendicular to the front-rear direction are completely supported on the corresponding lower fixing plates 17, respectively.

In order to prevent the lower shaping die 3 from moving in the left-right direction when the lower shaping die 3 is mounted, the lower fixing plate 17 is provided with a recess 171 at a position corresponding to the lower die mounting plate 31, bottom walls of the recesses 171 are located on the same horizontal plane, and a side of the recesses 171 away from each other has a side wall, a distance between the side walls of the recesses 171 is equal to a width of the lower die mounting plate 31 in the left-right direction, and the lower die mounting plate 31 is defined between the side walls of the recesses 171 when the lower die mounting plate 31 is placed in the recess 171.

Further, a plurality of second rollers 172 are provided on opposite side surfaces of both of the lower fixing plates 17, the plurality of second rollers 172 on each of the lower fixing plates 17 are provided at equal intervals in the front-rear direction, and the upper portions of the second rollers 172 are higher than the bottom wall of the recess 171, so that when the lower die mounting plate 31 is placed on the recess 171, the lower die mounting plate 31 can be supported on the second rollers 172, facilitating the sliding of the lower die mounting plate 31 on the lower fixing plate 17 in the front-rear direction.

Further, four corners of lower mould mounting panel 31 do not are provided with the connecting hole the position department that just corresponds every connecting hole on lower mould mounting panel 31 is provided with the screw hole, works as lower integer 3 is to the position back, connecting hole on the lower mould mounting panel 31 aligns with the screwed hole on the bottom plate 17, passes the connecting hole through adopting lower mould fastening screw 38 and can realize the fixed to lower mould mounting panel 31 with the screw hole cooperation this moment.

Further, a lower die limiting block 39 is arranged at the front end of the concave portion 171 in the front-back direction, a lower die positioning block 310 is arranged on the front side of the lower die mounting plate 31, the lower die positioning block 310 extends out of the front side of the lower die mounting plate 31, after the lower shaping die 3 is mounted in place, the lower die positioning block 310 abuts against the lower die limiting block 39, positioning can be performed quickly, a strip-shaped groove 311 for adjustment is also arranged on the lower die positioning block 310, the working principle of the strip-shaped groove is the same as that of the strip-shaped groove 221, and details are not described here.

A lower die driving oil cylinder 32 is arranged on the frame 1 and below the lower die driving plate 37, a piston rod of the lower die driving oil cylinder 32 extends up and down, and a clamping plate 34 is arranged at the upper end of the piston rod. A catching groove 35 is formed on the lower surface of the lower mold driving plate 37, and the catching groove 35 is opened in the front-rear direction and is opened downward, so that the catching plate 34 can smoothly enter the catching groove 35 when the lower molding die 3 is attached or detached in the front-rear direction, and no other connecting structure is required. When the stator coil 100 is mounted in place, the lower mold driving cylinder 32 can be shaped by extending and retracting up and down.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. A stator coil shaper that facilitates die change, comprising:

the device comprises a frame, a driving device and a control device, wherein the frame is provided with a plurality of vertical columns which are vertically arranged;

the lower shaping die is immovably arranged on the upright post and used for shaping a lower coil of the stator coil;

the upper shaping die is arranged on the upright post in a vertically movable manner and is positioned right above the lower shaping die, and is used for shaping an upper coil of the stator coil;

it is characterized by also comprising:

the upper shaping die is hung on an upper die hanging plate, the upper die hanging plate can be slidably inserted into the sliding groove along the front-back direction, and when the upper die hanging plate is installed in place, the upper die hanging plate and the upper sliding plate are relatively fixed through a detachable fixing piece.

2. The stator coil shaper convenient for die change as claimed in claim 1, wherein an upper die stopper is provided at a front end of the slide groove in the front-rear direction, an upper die positioning block is provided at a front side of the upper die suspension plate, the upper die positioning block extends from the front side of the upper die suspension plate, and the upper die positioning block abuts against the upper die stopper when the upper shaper is mounted in place.

3. The stator coil shaper convenient for die change as claimed in claim 1, wherein the connecting plate is L-shaped and comprises a vertical plate and a horizontal plate, the vertical plate is disposed at an upper surface of the upper sliding plate, the vertical plate is connected at a lower side thereof to one side of the horizontal plate, the two horizontal plates extend toward each other at opposite sides thereof, and the sliding groove is formed between each connecting plate and the upper sliding plate.

4. The stator coil shaper according to claim 3, wherein a plurality of first roller grooves are formed in each of the horizontal plates at equal intervals in the front-rear direction, a first roller is rotatably provided in each of the first roller grooves, the rotational axes of the first rollers are parallel to each other and perpendicular to the front-rear direction, and all of the first rollers are located in the same horizontal plane, the upper portion of the first roller is exposed from the upper side of the first roller groove, and the upper die suspension plate is supported on the first roller.

5. The stator coil shaping machine convenient for die change as claimed in claim 1, wherein the upper shaping die comprises an upper die mounting plate and an upper die core arranged on the upper die mounting plate, the upper die mounting plate is suspended on the upper die suspension plate through a plurality of first expansion pieces, a linkage rod is arranged at the upper end of the upper die core, an upper die driving plate is arranged at the upper end of the linkage rod, the upper die driving plate is connected with the upper die mounting plate through a second expansion piece, in a non-working state, the upper die driving plate is lower than the upper die suspension plate, and a through hole for the upper die driving plate to pass through is arranged on the upper die suspension plate.

6. The stator coil shaper convenient for die change as claimed in claim 5, wherein an upper support plate is provided at an upper end of the pillar, and an upper die driving cylinder is vertically provided on the upper support plate, and a piston rod of the upper die driving cylinder extends downward and is connected to the upper sliding plate.

7. The stator coil shaping machine convenient for die change as claimed in claim 1, wherein two lower fixing plates for supporting a lower shaping die are provided at a position near the lower end of the pillar, the lower fixing plates extend in the front-rear direction, respectively, a mounting space of the lower shaping die is formed between the two lower fixing plates, the lower shaping die includes a lower die mounting plate and a lower die driving plate disposed below the lower die mounting plate, the lower die mounting plate is supported on the corresponding lower fixing plate at left and right sides thereof, and the lower die mounting plate can slide back and forth in the front-rear direction with respect to the lower fixing plates.

8. The stator coil shaper according to claim 7, wherein a recess is formed at a position of the lower fixing plate corresponding to the lower mold mounting plate, the recess extends in the front-rear direction, bottom walls of the recesses are located on a same horizontal plane, and a side of the recess facing away from each other has a side wall, a distance between the side walls of the recesses is equal to a width of the lower mold mounting plate in the left-right direction, and both sides of the lower mold mounting plate are placed in the corresponding recesses.

9. The stator coil shaper for facilitating die change as claimed in claim 8, wherein a plurality of second rollers are provided on opposite sides of the lower fixing plates, the plurality of second rollers on each of the lower fixing plates are provided at regular intervals in a front-rear direction, and upper portions of the second rollers are higher than a bottom wall of the recess.

10. The stator coil shaper convenient for die change as set forth in claim 7, wherein a lower die driving cylinder is provided on the frame below the lower die driving plate, a piston rod of the lower die driving cylinder extends up and down and an upper end of the piston rod is provided with a catch plate, a catch groove is provided on a lower surface of the lower die driving plate, the catch groove is open in a front-rear direction and is open downward, and the catch plate is insertable into or removable from the catch groove in the front-rear direction.

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