CN218633632U

CN218633632U - AC motor stator sizing die

Info

Publication number: CN218633632U
Application number: CN202222910929.0U
Authority: CN
Inventors: 黄科桦
Original assignee: Green Intelligence Electrical Equipment Co ltd Nanhai District Foshan City
Current assignee: Green Intelligence Electrical Equipment Co ltd Nanhai District Foshan City
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-03-14
Anticipated expiration: 2032-11-02

Abstract

The utility model provides an AC motor stator sizing die, which comprises a fixed plate and a sizing slider fixed plate, wherein a slider positioning plate is arranged between the fixed plate and the sizing slider fixed plate, and an outer circle sizing module and an inner circle sizing module which are movably matched with each other are arranged in the slider positioning plate; the sliding block positioning plate is provided with a plurality of sliding grooves and a stator mounting cavity; one end of the outer circle shaping module is installed in the sliding groove, the other end of the outer circle shaping module is installed in the stator installation cavity, and the inner circle shaping module is movably installed in the stator installation cavity; shaping the stator through the movable fit of the stator and the stator; can be according to the size of stator and the adjustment size, most size's on can the adaptation market stator, and more convenient in the installation of stator, its is rational in infrastructure, can provide a good technological stator processing plastic mould, effectively improves the efficiency of stator installation, improves the yields of stator.

Description

AC motor stator sizing die

Technical Field

The utility model relates to the technical field of mold, especially, relate to an alternating current motor stator sizing die.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The stator shaping die is used for shaping and shaping the stator so as to enable the stator to meet the use standard.

The stator sizing die on the market is divided into two types, one type is a fixed groove type sizing die, the size and the size of a groove type are fixed, the universality is poor, and the stator sizing die cannot be matched with stators with different sizes on the market. The other type is an adjustable shaping die with an outer circle fixed and an inner circle, the size of the outer circle is fixed, the size of the inner circle can be adjusted, and the shaping die is difficult to put into the shaping die because the size of the outer circle is almost equal to the outer diameter of a stator, so that the protector is easily crushed by improper operation, the operation is not changed, the production efficiency is low, and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of poor universality, difficult stator placement and easy damage of the protector existing in the prior art and providing an alternating current motor stator sizing die.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a stator sizing die of an alternating current motor comprises a fixing plate and a sizing slider fixing plate, wherein a slider positioning plate is arranged between the fixing plate and the sizing slider fixing plate, and an outer circle sizing module and an inner circle sizing module which are movably matched with each other are arranged in the slider positioning plate; the sliding block positioning plate is provided with a plurality of sliding grooves and a stator mounting cavity, the sliding grooves are positioned around the stator mounting cavity, and one end of each sliding groove is communicated with the stator mounting cavity; one end of the outer circle shaping module is installed in the sliding groove, the other end of the outer circle shaping module is installed in the stator installation cavity, and the inner circle shaping module is movably installed in the stator installation cavity; a first sliding column and a mold core warhead are arranged on the fixed plate, and a first sliding column hole matched with the first sliding column to penetrate is formed in the position, corresponding to the sliding column, of the sliding chute; the first sliding column penetrates through the first sliding column hole to push the outer circle shaping module to move.

The outer circle shaping module comprises an outer circle sliding block, a spring and a roller, wherein the spring and the roller are installed on the outer circle sliding block in a matched mode; be equipped with spring mounting groove and gyro wheel mounting groove on the excircle slider, the spring adaptation is installed in the spring mounting groove, the gyro wheel is installed in the gyro wheel mounting groove, the excircle slider passes through gyro wheel movable mounting is in the spout.

The inner circle reshaping module comprises an inner circle sliding block and a die core frame which are installed in a matched mode; the inner circle sliding block is movably surrounded around the die core frame.

An inner circle installation cavity is arranged in the stator installation cavity, the bottom of the die core frame is installed in the inner circle installation cavity in an adaptive mode, and the inner circle sliding block is movably installed in the stator installation cavity; the inner circle installation cavity and the stator installation cavity are coaxially arranged.

Still be equipped with the protector position circle in the stator installation cavity, seted up round mouth and protector standing groove in the protector position circle, the round mouth with interior round installation cavity coaxial setting just the internal diameter of round mouth is greater than the internal diameter of interior round installation cavity.

And a recovery spring positioning pin is arranged at the position, corresponding to the spring, on the shaping sliding block fixing plate, and one end of the recovery spring positioning pin is positioned at the front end of the spring in the spring mounting groove.

The first sliding column hole is located below the roller, a first step matched with the first sliding column hole is arranged on the upper portion of the sliding column, and the first step penetrates through the first sliding column hole in a movable mode to push the roller to move forwards.

A reset sliding column is also arranged on the fixed plate; second sliding column holes matched with the reset sliding columns to penetrate are formed in the sliding block positioning plate and the reshaping sliding block fixing plate corresponding to the positions of the reset sliding columns, and the reshaping sliding block fixing plate and the sliding block positioning plate can reset upwards through the reset sliding columns; the reset sliding column comprises a second sliding column and a reset spring; the outer side of the second sliding column is sleeved with the reset spring; the upper end of the return spring is abutted against the bottom of the slide block positioning plate.

The utility model discloses following beneficial effect has: the movable outer circle shaping module and the movable inner circle shaping module are arranged and movably matched to shape the stator; the size of the stator can be adjusted according to the size of the stator, and the stator can be adapted to most sizes of stators on the market; the outer circle shaping module and the inner circle shaping module which can be movably adjusted can also enable the stator to be more convenient and quicker to mount, and prevent the stator from being mutually extruded with the outer circle shaping module when being mounted, so that a protector on the stator is damaged in the process; in addition, a protector positioning ring is arranged to further protect the stator protector and prevent the stator protector from being crushed when the upper die and the lower die are assembled and shaped.

Drawings

Fig. 1 is a perspective view of the overall structure of the embodiment of the present invention.

Fig. 2 is a perspective view of the slide positioning plate according to the embodiment of the present invention.

Fig. 3 is the drawing of the outer circle shaping module according to the embodiment of the present invention.

Fig. 4 is a diagram of an inner circle shaping module according to an embodiment of the present invention.

Fig. 5 is a structural view of a positioning ring of the protector of the embodiment of the present invention.

Fig. 6 is a schematic diagram of the operation of the embodiment of the present invention.

Reference numbers in the figures: fixed plate 1, plastic slider fixed plate 2, retrieve spring location slightly 21, second traveller hole 22, slider locating plate 3, stator installation cavity 31, interior circle installation cavity 32, spout 33, first traveller hole 34, protector position circle 4, round mouth 41, locating hole 42, protector standing groove 43, excircle plastic module 5, excircle slider 51, spring mounting groove 51.1, gyro wheel mounting groove 51.2, spring 52, gyro wheel 53, interior circle plastic module 6, interior circle slider 61, mold core frame 62, first traveller 7, first step 71, traveller 8 resets, second traveller 81, reset spring 82, bullet core warhead 9.

Detailed Description

As shown in fig. 1-6, an ac motor stator sizing die for carry out the plastic to the stator, need two sizing dies to cooperate the usefulness during the use, can understand to go up the mould and the lower mould structure is the same, be the sizing die of the utility model.

The utility model discloses only describe the lower mould sizing die, it includes fixed plate 1 and plastic slider fixed plate 2, be equipped with the slider locating plate 3 that carries out the plastic to the stator between fixed plate 1 and the plastic slider fixed plate 2, be equipped with excircle shaping module 5 and interior circle shaping module 6 that mutual movable fit used in the slider locating plate 3. The sliding block positioning plate 3 is provided with a plurality of sliding grooves 33 and a stator mounting cavity 31, the sliding grooves 33 are located on the periphery of the stator mounting cavity 31, one end of each sliding groove is communicated with the stator mounting cavity 31, the stator is installed in the stator mounting cavity 31, and the outer circle shaping module 5 is slidably installed in the sliding grooves 33 to shape the outer wall of the stator. An inner circle installation cavity 32 is formed in the stator installation cavity 31, and the inner circle shaping module 6 is movably installed in the inner circle installation cavity 32 to shape the inner circle of the stator. Because the outer circle shaping module 5 and the inner circle shaping module 6 can move, the stators with different sizes can be shaped in a matched mode. The stator is more convenient and fast when placing, can avoid the stator to extrude each other with excircle plastic module when placing, makes the protector on the stator receive the damage.

Specifically, the outer circle shaping module 5 pushes inwards and clings to the outer wall of the circumference of the stator to shape the outer circle of the stator, and the outer circle of the stator is regular. The inner circle shaping module 6 pushes outwards and clings to the inner wall of the circumference of the stator to shape the inner circle of the stator, so that the inner circle of the stator is regular.

As shown in fig. 1, 2, 3 and 6, the outer circle shaping module 5 includes an outer circle slider 51, a spring 52 and a roller 53, wherein the spring 52 is adapted to be mounted on the outer circle slider 51. Excircle slider 51 is "Y" style of calligraphy, excircle slider 51's upper portion is located in stator installation cavity 31, excircle slider 51's lower part install in the spout 33. Be equipped with spring mounting groove 51.1 and gyro wheel mounting groove 51.2 on the excircle slider 51, spring 52 installs in spring mounting groove 51.1, gyro wheel 53 rotates to be installed in gyro wheel mounting groove 51.2, excircle slider 51 passes through gyro wheel 53 movable mounting is in spout 33, when external force promotes during gyro wheel 53, excircle slider 51 slides to stator installation cavity 31 direction.

As shown in fig. 4 and 6, the inner circular shaping module 6 includes an inner circular slider 61 and a core frame 62 which are fittingly mounted. The inner circle sliding block 61 is movably surrounded around the die core frame 62, when the upper die is pressed down, the inner circle shaping module 6 is extruded by the die core bullet 9 to be burst outwards and is attached to the inner circle wall of the stator, and the inner circle wall of the stator is shaped. Specifically, the bottom of the die core frame 62 is mounted in the inner circular mounting cavity 32, and the inner circular sliding block 61 is movably mounted on the stator mounting cavity 31. The inner circle installation cavity 32 and the stator installation cavity 31 are coaxially arranged, so that the stator can be concentric inside and outside, and the phenomenon of eccentricity after shaping is avoided.

As shown in fig. 2 and 5, in order to further protect the stator protector from being crushed during the upper and lower mold clamping and shaping, a protector positioning ring 4 is mounted on the stator mounting cavity 31 and is padded below the stator. A round opening 41, a positioning hole 42 and a protector placing groove 43 are formed in the protector positioning ring 4, a positioning pin is arranged on the slider positioning plate 3, and the positioning hole 42 is matched with the positioning pin, so that the protector positioning ring 4 is fixed on the slider positioning plate 3. During operation, place the protector position circle on the stator installation cavity according to stator lead and protector position deviation angle, locating hole 42 and locating pin adaptation this moment, the protector standing groove 43 is arranged in to the protector to avoid going up the lower mould compound die plastic in-process and crushing the protector. The round mouth 41 and the inner circle installation cavity 32 are coaxially arranged, and the inner diameter of the round mouth 41 is larger than that of the inner circle installation cavity 32, so that the inner circle shaping module 6 can move conveniently.

As shown in fig. 1, 2 and 6, the shaping slider fixing plate 2 is provided with a recovery spring positioning pin 21 at a position corresponding to the spring 52, one end of the recovery spring positioning pin 21 is located at the front end of the spring 52 to limit the spring 52, when the outer circular slider 51 slides forward, the spring positioning pin 21 and the spring mounting groove 51.1 compress the spring 52, and when the external force pushing the outer circular slider 51 disappears, the spring 52 pushes the outer circular slider 51 to return due to its own stretching force.

The fixed plate 1 is provided with a first sliding column 7 and a reset sliding column 8, and a first sliding column hole 34 matched with the first sliding column 7 to penetrate is formed in the position, corresponding to the first sliding column 7, of the sliding block positioning plate 3. The first sliding column hole 34 is positioned below the roller 53, the upper part of the first sliding column 7 is provided with a first step 71 matched with the first sliding column hole 34, and when the upper die is pressed down, the first step 71 movably penetrates through the first sliding column hole 34 and pushes the roller 53 to move forwards, in other words, the outer circle shaping module 5 is pushed to slide forwards so as to shape the outer circle of the stator.

And second sliding column holes 22 matched with the reset sliding columns 8 to penetrate are formed in the positions, corresponding to the reset sliding columns 8, on the sliding block positioning plate 3 and the reshaping sliding block fixing plate 2, and when an upper die is pressed down, the reshaping sliding block fixing plate 2 and the sliding block positioning plate 3 can be movably installed on the fixing plate 1 up and down through the first sliding columns 7 and the reset sliding columns 8.

Specifically, the return spool 8 includes a second spool 81 and a return spring 82. The return spring 82 is housed outside the second strut 81. The upper end of the return spring 82 abuts against the bottom of the slider positioning plate 3, and the second sliding column 81 movably passes through the second sliding column hole 34. When the upper die is pressed down, the shaping slide fixing plate 2 and the slide positioning plate 3 are buffered downwards along with the pressing down of the upper die, at the moment, the shaping slide fixing plate 2 and the slide positioning plate 3 are respectively and movably buffered downwards along the first sliding column 7 and the return sliding column 8, and at the moment, the return spring 82 is compressed downwards. When the upper die is separated upwards, the return spring 82 extends upwards and pushes the shaping slide fixing plate 2 and the slide positioning plate 3 to move upwards for return.

The working process comprises the following steps: after the stator is placed in the stator mounting cavity 31, the protector positioning ring 4 is adjusted to enable the stator protector to be placed in the protector placing groove 43, the upper die is pressed downwards, and the shaping sliding block fixing plate 2 and the sliding block positioning plate 3 are pushed to buffer downwards. At this time, the first step 71 of the first slide 7 passes through the first slide hole 34 and pushes the roller 53 to slide the outer circumference shaping module 5 forward along the slide groove 33 to shape the outer circumference of the stator. The mould core warhead 9 extrudes the inner circle shaping module 6 to enable the inner circle sliding block 61 to slide outwards to shape the inner circle of the stator. The bottom end of the recovery spring positioning pin 21 is located at the front end of the spring 52 in the spring installation groove 51.1, and when the outer circle shaping module 5 slides forwards, the recovery spring positioning pin 21 compresses and limits the spring 52. When the upper die and the lower die are separated, the reset spring 82 pushes the shaping slide block fixing plate 2 and the slide block positioning plate 3 to reset upwards, and meanwhile, the outer circle shaping module 5 pushes the shaping slide block fixing plate 2 and the slide block positioning plate 3 to reset due to the stretching action of the spring 52.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that certain features may be substituted in the embodiments or modified in some cases.

Claims

1. The alternating current motor stator sizing die is characterized by comprising a fixing plate (1) and a sizing slider fixing plate (2), wherein a slider positioning plate (3) is arranged between the fixing plate (1) and the sizing slider fixing plate (2), and an outer circle sizing module (5) and an inner circle sizing module (6) which are movably matched with each other are arranged in the slider positioning plate (3); the sliding block positioning plate (3) is provided with a plurality of sliding grooves (33) and a stator mounting cavity (31), the sliding grooves (33) are positioned around the stator mounting cavity (31), and one end of each sliding groove is communicated with the stator mounting cavity (31); the lower part of the outer circle shaping module (5) is arranged in the sliding groove (33), the upper part of the outer circle shaping module (5) is arranged in the stator mounting cavity (31), and the inner circle shaping module (6) is movably arranged in the stator mounting cavity (31); a first sliding column (7) and a mold core warhead (9) are arranged on the fixed plate (1), and a first sliding column hole (34) which is matched with the first sliding column (7) to penetrate is formed in the sliding groove (33) corresponding to the first sliding column (7); the first sliding column (7) penetrates through the first sliding column hole (34) to push the cylindrical shaping module (5) to move.

2. The sizing die for the stator of the alternating current motor according to claim 1, wherein the outer circular sizing module (5) comprises an outer circular sliding block (51), a spring (52) and a roller (53), wherein the spring (52) is installed on the outer circular sliding block (51) in a matching way; be equipped with spring mounting groove (51.1) and gyro wheel mounting groove (51.2) on excircle slider (51), spring (52) adaptation is installed in spring mounting groove (51.1), gyro wheel (53) are installed in gyro wheel mounting groove (51.2), excircle slider (51) are passed through gyro wheel (53) movable mounting is in spout (33).

3. The ac motor stator sizing die according to claim 1, wherein the inner circle sizing module (6) comprises an inner circle slider (61) and a die core frame (62) which are fittingly mounted; the inner circle sliding block (61) is movably surrounded around the die core frame (62).

4. The sizing die for the stator of the alternating current motor is characterized in that an inner circle mounting cavity (32) is formed in the stator mounting cavity (31), the bottom of the die core frame (62) is installed in the inner circle mounting cavity (32) in a matching mode, and the inner circle sliding block (61) is movably installed in the stator mounting cavity (31); the inner circle installation cavity (32) and the stator installation cavity (31) are coaxially arranged.

5. The sizing die for the alternating current motor stator is characterized in that a protector positioning ring (4) is further arranged in the stator mounting cavity (31), a round opening (41) and a protector placing groove (43) are formed in the protector positioning ring (4), the round opening (41) and the inner circle mounting cavity (32) are coaxially arranged, and the inner diameter of the round opening (41) is larger than that of the inner circle mounting cavity (32).

6. The sizing die for the stator of the alternating current motor according to claim 2, wherein a recovery spring positioning pin (21) is arranged at a position, corresponding to the spring (52), on the sizing slide block fixing plate (2), and one end of the recovery spring positioning pin (21) is positioned at the front end of the spring (52) in the spring installation groove (51.1).

7. The AC motor stator sizing die according to claim 2, wherein a first sliding column hole (34) is positioned below the roller (53), the upper part of the first sliding column (7) is provided with a first step (71) matched with the first sliding column hole (34), and the first step (71) passes through the first sliding column hole (34) to push the roller (53) to move forwards.

8. The sizing die for the stator of the alternating current motor according to claim 1, wherein a reset sliding column (8) is further arranged on the fixing plate (1); second sliding column holes (22) which are matched with the reset sliding columns (8) to penetrate are formed in the sliding block positioning plate (3) and the shaping sliding block fixing plate (2) in the positions corresponding to the reset sliding columns (8), and the shaping sliding block fixing plate (2) and the sliding block positioning plate (3) can be reset upwards through the reset sliding columns (8); the reset sliding column (8) comprises a second sliding column (81) and a reset spring (82); the return spring (82) is sleeved outside the second sliding column (81); the upper end of the return spring (82) abuts against the bottom of the slider positioning plate (3).