CN213461479U

CN213461479U - Motor rotor winding machine

Info

Publication number: CN213461479U
Application number: CN202022735513.0U
Authority: CN
Inventors: 周海; 郭楠
Original assignee: Suzhou Xindou Jinri Electromechanical Technology Co ltd
Current assignee: Lundu Electromechanical Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-06-15
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses an electric motor rotor coiling machine has one and constructs including nipper, paper cutting mechanism and push away paper mechanism, and nipper constructs including pressing paper roller train and shaping and presses paper module, presses paper roller train to be located shaping and presses paper module one side, including: the forming paper pressing module comprises a base, a paper pressing die cutter capable of moving up and down is arranged above the base, a paper pressing die groove is formed in the base below the paper pressing die cutter, and a paper pushing mechanism is further arranged in the paper pressing die groove; the paper cutting mechanism is positioned between the two components of the paper pressing mechanism and comprises a blade capable of moving up and down. The paper inserting work of the rotor can be completed after the insulating paper passes through the rotor paper inserting forming module with a simple structure, and the production efficiency of the rotor is improved by replacing manual insertion.

Description

Motor rotor winding machine

Technical Field

The utility model relates to an electric motor rotor spooling equipment field.

Background

The motor is a device for converting electric energy into mechanical energy, and with the development of modern industrialization, people increasingly use electric energy in various fields, and utilize the electric energy to drive machinery, thereby completing industrial actions of various mechanical devices. The motor mainly comprises a stator and a rotor, insulating paper is embedded in a hollow groove of the rotor to form an indispensable part for producing the rotor, most of the insulating paper is embedded into the rotor and can be formed through a series of mechanisms before being subjected to a complex forming process, and then is embedded into the hollow groove of the rotor, the equipment structure is not simple and clear, the insulating paper forming efficiency is not high, and the complex mechanical mechanisms can produce defective insulating paper, so that some factories do not use the complex insulating paper forming and inserting equipment or manually insert the insulating paper into the hollow groove by workers, a large amount of labor is consumed, the high-speed automatic production mode pursued by utilizing motor rotor winding equipment is lagged behind, and therefore, a high-speed insulating paper forming rate and low defect rate with a relatively simple structure is necessary to be designed, the rotor paper inserting and forming module can be combined with motor rotor winding equipment to use the rotor paper inserting and forming module which replaces manual operation of workers.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an electric motor rotor coiling machine that machining efficiency is high.

In order to realize the purpose of the utility model, the utility model adopts the following scheme: the utility model provides an electric motor rotor coiling machine, has a rotor and inserts paper shaping module, the rotor insert paper shaping module include: the paper pressing mechanism comprises a paper pressing roller group and a forming paper pressing module, the paper pressing roller group is positioned on one side of the forming paper pressing module, the paper pressing roller group comprises a fixed base plate, a lower pressing wheel and an upper pressing wheel which are positioned above the fixed base plate, a certain gap is formed between the lower pressing wheel and the upper pressing wheel, a lower rotating shaft is connected with the middle of the lower pressing wheel, an upper rotating shaft is connected with the middle of the upper pressing wheel, the same side parts of the lower pressing wheel and the upper pressing wheel are respectively connected with a lower gear and an upper gear, the lower gear is meshed with the upper gear, the lower rotating shaft is in transmission connection with an external motor, a lower convex rib protruding outwards and a lower concave groove recessed inwards are arranged on the outer surface of the lower pressing wheel, an upper convex rib protruding outwards and an upper concave groove recessed inwards are arranged on the outer surface of the upper pressing wheel, the lower convex rib is matched with the upper groove, the lower groove is matched with the upper convex rib, the upper pressing wheel is provided with an upper notch, the lower pressing wheel is provided with a lower boss matched with the upper notch, the molding paper pressing module comprises a paper pressing base, a paper pressing mold cutter which is positioned above the paper pressing base and can move up and down, a paper pressing mold groove which is arranged on the paper pressing base and penetrates through the paper pressing base from front to back, and a pre-molding groove which is arranged on the paper pressing base and is positioned above the paper pressing mold groove; the paper cutting mechanism is positioned between the paper pressing roller group and the forming paper pressing module and comprises a fixed frame and a blade capable of moving in the vertical direction of the fixed frame; and a paper pushing mechanism; the paper pushing mechanism is positioned in the forming paper pressing module.

Among the above-mentioned technical scheme, it is preferred, lower pinch roller with the both sides of last pinch roller be provided with a pair of pressure paper wheel fixed plate, go up pivot and lower pivot and support and be in a pair of pressure paper wheel fixed plate on, a pair of pressure paper wheel fixed plate through a plurality of bracing pieces fixed connection in PMKD's upper portion, a pair of pressure paper wheel fixed plate on respectively be provided with a housing screw, housing screw pass press paper wheel fixed plate and with last pivot butt, go up the pinch roller top be provided with and be used for connecting a pair of handle of pressing paper wheel fixed plate, a pair of pressure paper wheel fixed plate preceding, the rear be provided with respectively and be located backplate on the PMKD.

In the above technical solution, preferably, the paper pushing mechanism is disposed in the paper pressing mold cavity and behind the paper pressing mold cutter.

In the above technical solution, preferably, the paper pushing mechanism has a radial width in the left-right direction of the paper pressing die cavity, the paper pressing die cavity can form a rotor inserted paper having a contour identical to that of the paper pressing die cavity, the rotor inserted paper has a maximum contour width in the left-right direction of the paper pressing die cavity, and the radial width is greater than or equal to the maximum contour width.

In the above technical solution, preferably, the front part of the molding platen die set is provided with a rotor capable of freely rotating, the outer circumference of the rotor is provided with a plurality of cavities, and the contour of each cavity is larger than and close to the contour of the platen die groove.

Among the above-mentioned technical scheme, it is preferred, the preforming groove including setting up left inclined plane and the right inclined plane pressing the paper base, the preforming groove including setting up press the left inclined plane and the right inclined plane of paper base, left inclined plane and right inclined plane be located respectively press the left and right sides of paper die cavity, left inclined plane be connected with a left notch, right inclined plane also be connected with a right notch, left inclined plane and left notch right inclined plane and right notch be symmetrical structure, left inclined plane, left notch, right inclined plane, right notch constitute a shape and be the preforming groove of dovetail.

In the above technical solution, preferably, the lower end portion of the platen knife has a pair of upper inclined walls and a pair of lower inclined walls, both of the left and right sides of which are retracted inward.

The utility model relates to an electric motor rotor coiling machine, the rotor on it inserts paper shaping module simple structure, and the insulating paper shaping is efficient, and the insulating paper flaw rate of output is low, can be directly insert the rotor cavity with the insulating paper that the shaping is good in, once only accomplish the operation that the insulating paper shaping was embedded in the rotor, saved relative equipment manufacturing cost, improved the production efficiency of rotor, can also save certain workman labour cost.

Drawings

Fig. 1 is a schematic structural view of a rotor paper insertion forming module of the present invention;

FIG. 2 is a side view of the platen roller assembly of the present invention;

FIG. 3 is an enlarged view at FIG. 2A;

FIG. 4 is a cut-away view of FIG. 2 at B-B;

fig. 5 is a schematic structural view of the forming paper pressing module of the present invention;

fig. 6 is a cross-sectional view of the rotor of the present invention with insulating paper inserted therein;

wherein: 1. a paper pressing mechanism; 11. a paper pressing roller group; 101. a lower pinch roller; 110. a lower gear; 111. a lower rotating shaft; 112. a lower convex rib; 113. a lower groove; 114. a lower boss; 102. an upper pinch roller; 120. an upper gear; 121. an upper rotating shaft; 122. upward convex ribs; 123. an upper groove; 124. an upper notch; 13. a motor; 14. fixing the bottom plate; 15. a paper pressing wheel fixing plate; 16. front and rear guard plates; 17. a support bar; 18. a compression screw; 19. a handle; 12. forming a paper pressing module; 20. a paper pressing die cutter; 201. an upper sloped wall; 202. a lower sloped wall; 21. paper pressing die grooves; 210. inserting paper into the rotor; 211. a maximum profile width; 22. a paper pressing base; 220. a left bevel; 221. a right bevel; 222. a left notch; 223. a right notch; 224. pre-forming a groove; 3. a paper cutting mechanism; 30. a blade; 31. a fixed mount; 4. a paper pushing mechanism; 40. a radial width; 5. insulating paper; 50. insulating paper before molding; 6. a rotor; 60. a cavity.

Detailed Description

To explain the technical content, structural features, achieved objects and functions of the present invention in detail, the following detailed description is made with reference to the accompanying drawings. In this embodiment, "front", "rear", "left", "right", "up", "down", and "upper" correspond to the respective positional relationships shown in fig. 1.

The scheme mainly surrounds the rotor paper insertion forming module on the electronic winding machine, so the rest parts on the electronic winding machine are not detailed.

As the rotor that fig. 1 shows inserts paper shaping module, has set gradually pressure paper roller set 11, paper cutting mechanism 3, shaping from the back forward and has pressed paper membrane group 12, presses paper roller set 11 and shaping and presses paper module 12 to constitute the utility model discloses a paper pressing mechanism 1 still is equipped with a paper pushing mechanism 4 in shaping presses paper module 12.

As shown in fig. 1-4, the paper pressing roller group 11 includes a fixing base plate 14, a lower pressing wheel 101 and an upper pressing wheel 102 are sequentially disposed above the fixing base plate 14, a gap is formed between the lower pressing wheel 101 and the upper pressing wheel 102, a pair of paper pressing wheel fixing plates 15 are disposed on two sides of the lower pressing wheel 101 and the upper pressing wheel 102, a lower rotating shaft 111 is connected to the middle of the lower pressing wheel 101, an upper rotating shaft 121 is also connected to the middle of the upper pressing wheel 102, and the lower rotating shaft 111 and the upper rotating shaft 121 are rotatably disposed on the paper pressing wheel fixing plates 15. An upper gear 120 is fixedly arranged on an upper rotating shaft 121 at the left side of the upper pressing wheel 102, a lower gear 110 is fixedly arranged on a lower rotating shaft 111 at the left side of the lower pressing wheel 101, the upper gear 120 is meshed with the lower gear 110, and the lower rotating shaft 111 is further connected with an external motor 13 (not shown). The left and right platen fixing plates 15 are fixed above the fixing base plate 14 by a plurality of support rods 17, a pair of platen fixing plates 15 are respectively provided with a compression screw 18, the compression screws 18 are abutted against the left and right ends of the upper rotating shaft 121, a handle 19 is also arranged above the upper press wheel 102 and connected with the left and right platen fixing plates 15, and guard plates 16 arranged on the fixing base plate 14 are respectively arranged in front of and behind the pair of platen fixing plates 15.

The surface of the lower pressing wheel 101 is provided with a plurality of lower convex ribs 112 protruding outwards and a plurality of lower concave grooves 113 protruding inwards, the surface of the upper pressing wheel 102 is also provided with a plurality of upper convex ribs 122 protruding outwards and upper concave grooves 123 protruding inwards, the lower convex ribs 112, the upper concave grooves 123, the lower concave grooves 113 and the upper convex ribs 122 are in one-to-one correspondence, the left side and the right side of the upper pressing wheel 102 are further provided with upper notches 124, and the left side and the right side of the lower pressing wheel 101 are provided with lower bosses 114 matched with the upper notches 124. The insulation paper 50 before forming conveyed from the rear is conveyed to the gap between the upper press wheel 102 and the lower press wheel 101, the lower rotating shaft 111 is driven to rotate by an external motor 13 (not shown in the figure), so that the lower gear 110 on the lower rotating shaft 111 and the lower press wheel 101 rotate, the lower gear 110 rotates to drive the upper gear 120 meshed with the lower gear to rotate together, but the rotating directions of the lower gear 110 and the upper gear 120 are opposite, one rotates anticlockwise, the other rotates clockwise, the upper gear 120 drives the upper rotating shaft 121 to rotate together, and the upper press wheel 102 can rotate together with the lower press wheel 101, so that the insulation paper 50 before forming conveyed from the rear can be pressed for the first time.

The paper cutting mechanism 3 located in front of the platen roller set 11 includes a holder 31 and a blade 30 capable of moving up and down on the holder 31. When the insulating paper 5 primarily formed at the rear is fed to the forming platen 12 in front of the paper cutting mechanism 3, the blade 30 cuts the insulating paper 5 from the top to the bottom at the position thereof.

As shown in fig. 5, the platen forming unit 12 includes a platen base 22, a platen knife 20 which can move up and down above the platen base 22, and a pair of upper inclined walls 201 and a pair of lower inclined walls 202 which are inwardly recessed at both sides of the lower end of the platen knife 20. A platen slot 21 is formed in the platen base 22 below the platen knife 20, the platen slot 21 penetrates the platen base 22 from front to back, the platen slot 21 can form a rotor insert 210 (see fig. 1) having a contour identical to that of the rotor insert, and the rotor insert 210 has a maximum contour width 211 (see fig. 1) in the left-right direction. A paper pushing mechanism 4 is slidably disposed in the platen slot 21, and the paper pushing mechanism 4 has a radial width 40 in the left-right direction, and the radial width 40 is greater than or equal to the maximum profile width 211. The upper part of the paper pressing die groove 21 is transitionally connected with a pre-shaped groove 224, the pre-shaped groove 224 comprises a left inclined plane 220 positioned at the left side of the paper pressing die groove 21, a left notch 222 connected with the left inclined plane 220, a right inclined plane 221 positioned at the right side of the paper pressing die groove 21 and a right notch 223 connected with the right inclined plane 221, the left inclined plane 220, the left notch 222, the right inclined plane 221 and the right notch 223 are in a symmetrical structure, and the left inclined plane 220, the left notch 222, the right inclined plane 221 and the right notch 223 form the pre-shaped groove 224 in the shape of a dovetail.

As shown in fig. 1, when the insulating paper 50 before forming is conveyed from back to front into the gap between the upper pressing wheel 102 and the lower pressing wheel 101 of the paper pressing roller set 11, the upper pressing wheel 102 and the lower pressing wheel 101 rotate relatively to extrude the insulating paper 5, so that two sides of the insulating paper 5 are provided with upward folded slopes, the insulating paper in the middle is provided with a plurality of small grooves, the insulating paper 5 is conveyed forward while being extruded and comes into the pre-formed groove 224 on the forming paper pressing module 12, and then the blade 30 of the paper cutting mechanism 3 cuts the insulating paper 5 from top to bottom, and then returns to the fixing frame 31. The insulation paper 5 in the pre-groove 224 is pressed in the paper pressing groove 21 by the paper pressing die cutter 20 moving down from top to bottom, so that the rotor paper insert 210 is formed, then the paper pressing die cutter 20 is lifted up, the paper pushing mechanism 4 pushes the rotor paper insert 210 from back to front into the cavity 60 of the rotor 6 in front of the forming paper pressing module 12, and the paper insertion of one cavity 60 of the rotor 6 is completed, namely the rotor paper insert 210 is installed in one cavity 60 as shown in fig. 6. When a cavity 60 interpolation has the rotor to insert paper 210, rotor 6 rotation an angle, rotor 210 of shaping is inserted again in the paper die cavity 12 is pressed in the rear shaping, and rotor insert paper 210 is pushed away in paper mechanism 4 forward propelling movement rotor 6's another cavity 60, and repetitive work, so the utility model discloses can accomplish all cavities 60 to rotor 6 and carry out the operation of insulating paper shaping and embedding.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an electric motor rotor coiling machine, has a rotor and inserts paper shaping module, the rotor insert paper shaping module, its characterized in that includes:

paper pressing mechanism (1), paper pressing mechanism (1) press paper module (12) including pressing paper roller group (11) and shaping, press paper roller group (11) be located shaping press paper module (12) one side, press paper roller group (11) include PMKD (14) and be located lower pinch roller (101) and last pinch roller (102) of PMKD (14) top, lower pinch roller (101) and last pinch roller (102) between have certain clearance, lower pinch roller (101) intermediate junction have one lower pivot (111), last pinch roller (102) intermediate junction have one go up pivot (121), same lateral part of lower pinch roller (101) and last pinch roller (102) is connected with gear (110) and one respectively and goes up gear (120), lower gear (110) with last gear (120) mesh mutually, lower pivot (111) with an outside motor (13) looks transition connection, the outer surface of the lower pressing wheel (101) is provided with a lower convex rib (112) protruding outwards and a lower concave groove (113) protruding inwards, the outer surface of the upper pressing wheel (102) is provided with an upper convex rib (122) protruding outwards and an upper concave groove (123), the lower convex rib (112) is matched with the upper concave groove (123), the lower concave groove (113) is matched with the upper convex rib (122), the upper pressing wheel (102) is provided with an upper notch (124), the lower pressing wheel (101) is provided with a lower boss (114) matched with the upper notch (124), the molding pressing paper module (12) comprises a pressing paper base (22), a pressing paper die (20) which is positioned above the pressing paper base (22) and can move up and down, a pressing paper die groove (21) which is arranged on the pressing paper base (22) and penetrates through the pressing paper base (22) from front to back, and is arranged on the pressing paper base (22) and positioned in the pressing paper die groove (113) 21) An upper pre-profiled groove (224);

the paper cutting mechanism (3) is positioned between the paper pressing roller group (11) and the forming paper pressing module (12), and the paper cutting mechanism (3) comprises a fixing frame (31) and a blade (30) capable of moving in the vertical direction of the fixing frame (31); and

a paper pushing mechanism (4); the paper pushing mechanism (4) is positioned in the forming paper pressing module (12).

2. The motor rotor winding machine according to claim 1, wherein a pair of paper pressing wheel fixing plates (15) are arranged on two sides of the lower pressing wheel (101) and the upper pressing wheel (102), the upper rotating shaft (121) and the lower rotating shaft (111) are supported on the pair of paper pressing wheel fixing plates (15), the pair of paper pressing wheel fixing plates (15) are fixedly connected to the upper portion of the fixed base plate (14) through a plurality of supporting rods (17), each of the pair of paper pressing wheel fixing plates (15) is provided with a compression screw (18), the compression screw (18) penetrates through the paper pressing wheel fixing plates (15) and is abutted against the upper rotating shaft (121), a handle (19) for connecting the pair of paper pressing wheel fixing plates (15) is arranged above the upper pressing wheel (102), and the pair of paper pressing wheel fixing plates (15) are in front of, And guard plates (16) positioned on the fixed bottom plates (14) are respectively arranged at the rear parts of the two fixed bottom plates.

3. The motor rotor winding machine according to claim 1, wherein the paper pushing mechanism (4) is disposed in the paper pressing die groove (21) and behind the paper pressing die cutter (20).

4. The motor rotor winding machine according to claim 1, wherein the paper pushing mechanism (4) has a radial width (40) in the left-right direction of the paper pressing die groove (21), the paper pressing die groove (21) can form a rotor paper insert (210) in accordance with the profile of the paper pressing die groove, the rotor paper insert (210) has a maximum profile width (211) in the left-right direction of the paper pressing die groove (21), and the radial width (40) is greater than or equal to the maximum profile width (211).

5. The motor rotor winding machine according to claim 1, characterized in that the molded platen (12) is provided with a freely rotatable rotor (6) at the front, the rotor (6) is provided with a plurality of cavities (60) at the outer circumference, and the contour of each cavity (60) is larger than and close to the contour of the platen slot (21).

6. The motor rotor winding machine according to claim 1, wherein the pre-groove (224) comprises a left inclined surface (220) and a right inclined surface (221) which are arranged on the paper pressing base (22), the left inclined surface (220) and the right inclined surface (221) are respectively located on the left side and the right side of the paper pressing die groove (21), the left inclined surface (220) is connected with a left notch (222), the right inclined surface (221) is also connected with a right notch (223), the left inclined surface (220) and the left notch (222), the right inclined surface (221) and the right notch (223) are of a symmetrical structure, and the left inclined surface (220), the left notch (222), the right inclined surface (221) and the right notch (223) form a pre-groove (224) in a dovetail shape.

7. The motor rotor winding machine according to claim 1, wherein the platen cutter (20) has a pair of upper inclined walls (201) and a pair of lower inclined walls (202) recessed inward at both left and right sides at a lower end portion thereof.