CN219458853U

CN219458853U - Split stator winding clamping mechanism

Info

Publication number: CN219458853U
Application number: CN202320246649.6U
Authority: CN
Inventors: 朱武军; 郑灿根; 秦进飞; 魏成涛
Original assignee: Zhejiang Xinren Electrical Technology Co ltd
Current assignee: Zhejiang Xinren Electrical Technology Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-08-01
Anticipated expiration: 2033-02-17

Abstract

The technical scheme discloses a split stator winding clamping mechanism which comprises a first pushing piece, a positioning piece, a base, a top seat and a second pushing piece; the positioning piece is provided with a first connecting end, a second connecting end, a first positioning end and a second positioning end; one end of the first connecting end is configured on the transverse pushing rod of the first pushing piece, and the other end of the first connecting end is configured with the first positioning end through the second connecting end. The technical problem that this technical scheme solved is: how to limit and fix the segmented stator is convenient for subsequent winding.

Description

Split stator winding clamping mechanism

Technical Field

The utility model relates to production equipment of a brushless motor, in particular to a split stator winding clamping mechanism which is used for limiting and fixing a split stator, guaranteeing the accuracy of a position and facilitating subsequent winding actions.

Background

The segmented stator is also called a segmented stator, is a component of a brushless motor, and belongs to an existing component, such as a segmented stator disclosed in Chinese patent application number 201510042324.6, a manufacturing method thereof and a motor. The split stator is made into a motor to need a matched winding action, and the accuracy of the position is required to be maintained before winding, and the current scheme adopts a clamp to limit and fix.

Through searching, chinese patent application number 2020213952615 discloses a fixture for automatic stator slicing alignment, which comprises the following working processes: the stator piece is provided with a semicircular notch, the front surface of the stator piece is placed in the rotating shaft, the stator piece is matched with the locating piece through dead weight and the rotating shaft, so that the semicircular notch of the stator piece is rotated to the locating piece, when the stator piece cannot rotate along with the rotating shaft, the gravity is generated along with the increased stator piece, the stator piece vertically falls onto the bearing fixing panel, the function of slicing is achieved, and after the stator piece reaches the set quantity, the stator piece can be taken out and packaged. The case is used for limiting and fixing the stator piece, is mainly used for slicing, and cannot be matched with subsequent winding actions.

Similarly, chinese patent application No. 2020200548337 discloses a fixture for automatic alignment of stator segments, wherein two first alignment plates on the fixture automatically align and clamp and fix the left and right sides of an iron sheet, and a second alignment plate also clamps and fixes the front and rear sides of the iron sheet after automatically aligning, so that the iron sheet can be fixed on a fixture plate. The case can also limit and fix the stator, but cannot be matched with the subsequent winding action.

Disclosure of Invention

The utility model aims to provide a split stator winding clamping mechanism, which solves the technical problems that: how to limit and fix the segmented stator is convenient for subsequent winding.

The split stator winding clamping mechanism comprises a first pushing piece, a positioning piece, a base, a top seat and a second pushing piece; the positioning piece is provided with a first connecting end, a second connecting end, a first positioning end and a second positioning end; one end of the first connecting end is configured on a transverse pushing rod of the first pushing piece, and the other end of the first connecting end is configured with the first positioning end through the second connecting end; the first connecting end is also provided with a second positioning end; the second pushing piece is provided with a plurality of symmetrical pushing rods which are arranged on two sides of the base, the longitudinal pushing rods of the second pushing piece are arranged with the top seat, and the base is arranged right below the top seat.

The first pushing piece is two first cylinders which are transversely aligned in parallel and face the same direction.

The first connecting end is in a straight plate shape and is longitudinally arranged; the second connecting end is in a straight strip shape, and the second connecting end and the first connecting end are in a vertical relation; the second connecting end penetrates through the base and is mutually fixed with the first positioning end.

The first positioning end is integrally sheet-shaped, a first fixing groove is formed in the position where the first positioning end is matched with the second connecting end, and a second fixing groove is formed in the position where the first positioning end is matched with the stator; the first fixing groove is provided with screw holes, the second fixing groove is provided with a plurality of second fixing grooves which are adjacently arranged in sequence, and the whole second fixing groove is rectangular and open.

The second positioning end is in a column shape as a whole and is provided with a plurality of positioning ends which are horizontally aligned in a transverse direction; the second positioning end is arranged below the first positioning end and penetrates through the base.

The base is provided with a first perforation and a second perforation at positions configured with the second connecting end and the second positioning end respectively.

Two opposite surfaces between the base and the top seat are respectively provided with a clamping piece, and the whole clamping piece is sheet-shaped.

The clamping piece is a rubber clamping piece, and the whole length of the rubber clamping piece corresponds to the length of the base or the top seat.

The whole footstock is rectangular shape, has the mounting hole on it, disposes the catch bar of second impeller in this mounting hole.

The second pushing piece is two symmetrically arranged second air cylinders, and pushing rods of the second air cylinders are longitudinally arranged.

The lower part of the base is also provided with a bottom plate, the first pushing piece, the second pushing piece and the base are all fixed on the bottom plate, and the bottom plate is provided with a notch and a positioning column.

The beneficial effects of the utility model are as follows: through design first location end and second location end, wherein first location end carries out spacing fixed to one side of stator, and the second location end is used for spacing fixed to the mount, and this mount is used for fixing the stator, through such configuration, can ensure that stator and mount are accurate stable to be fixed on this clamping mechanism to the work of coiling machine of being convenient for.

Drawings

FIG. 1 is a schematic view of a clamping mechanism;

FIG. 2 is a schematic view of the clamping mechanism of FIG. 1 at another angle;

FIG. 3 is a schematic view of the chuck of FIG. 1 with the top mount removed;

FIG. 4 is a schematic view of a first positioning end;

FIG. 5 is a schematic view of a base;

FIG. 6 is a schematic view of the mount mated with the stator;

FIG. 7 is a schematic view of a mount;

FIG. 8 is a schematic illustration of a plurality of stator fits;

in the drawing, 1, a first pushing member, 2, a positioning member, 21, a first connecting end, 22, a second connecting end, 23, a first positioning end, 231, a first fixing groove, 232, a second fixing groove, 24, a second positioning end, 3, a base, 31, a first through hole, 32, a second through hole, 4, a top seat, 5, a second pushing member, 51, a mounting hole, 6, a pushing rod, 7, a clamping piece, 8, a bottom plate, 81, a notch, 82, a positioning column, 9, a fixing frame and 91, and a fixing groove.

Detailed Description

Referring to fig. 1 to 8, a split stator winding clamping mechanism in the drawings is provided with a first pushing member 1, a positioning member 2, a base 3, a top seat 4 and a second pushing member 5; the first pushing piece 1 is used for pushing the positioning piece 2 to transversely reciprocate and stretch, so that the positioning and fixing of the fixing frame 9 and the stator are realized; the positioning piece 2 is used for positioning and fixing the fixing frame 9 and the stator at different positions; the base 3 and the top seat 4 are used for clamping the copper wires extending out of the winding machine, so that subsequent winding actions are facilitated; the second pushing piece 5 is used for pushing the top seat 4 to perform lifting motion. In the actual use process, additional other components can be added or the components can be subjected to re-optimization design.

The first pushing member 1 of this embodiment adopts a reciprocating driving cylinder structure commonly used in mechanical automation, such as first cylinders in the figure, which are two in design and are arranged in a transversely parallel alignment manner, and the two first cylinders are oriented in a consistent manner, i.e. the pushing rods 6 thereon are oriented in a consistent manner, so that the transverse driving positioning member 2 performs reciprocating motion. In practical application, other driving modes, such as a telescopic mechanism matched with a motor and the like, can be adopted, and the number of the first cylinders can be correspondingly adjusted.

The positioning piece 2 of the embodiment is designed with four parts, namely a first connecting end 21, a second connecting end 22, a first positioning end 23 and a second positioning end 24; the first connecting end 21 is used for driving the second connecting end 22 and the second positioning end 24 to reciprocate, the second connecting end 22 is used for driving the first positioning end 23, the first positioning end 23 is used for positioning and fixing the position of the stator, which is close to the top, and the second positioning end 24 is used for positioning and fixing the fixing frame 9, and the stator is fixed on the fixing frame 9. The first connecting end 21 is designed in a longitudinal straight plate shape in this embodiment, so that it can well cooperate with the transverse pushing rod 6 of the first cylinder, and a specific cooperation mode can be a conventional insertion mode, so that indirect assembly with the first positioning end 23 can be realized through the second connecting end 22. The second connecting end 22 is in a straight strip shape, so that the second connecting end can be conveniently assembled with the first positioning end 23 through a conventional fixing piece such as a screw and the like passing through the base 3; the second connecting ends 22 are arranged in a transverse manner so as to be in a mutually perpendicular relationship with the first connecting ends 21. The first positioning end 23 of the embodiment is integrally designed in a sheet-shaped transverse manner, and the first positioning end 23 is provided with a plurality of first fixing grooves 91231 at the position where one side is assembled with the second connecting end 22, and is provided with a plurality of second fixing grooves 91232 at the position where the other side is assembled with the stator; the first fixing groove 91231 is designed as a square structure, and a screw hole is designed in the square interior, and the second fixing groove 91232 is designed as a rectangular opening and is arranged adjacent to each other. In practical applications, the structure of the first positioning end 23, except the structure of the second fixing groove 91232, can be adjusted and optimized according to practical situations, so long as the position of the stator close to the top can be positioned and fixed. The second positioning end 24 is designed in a column shape and is arranged below the first positioning end 23, and penetrates through the base 3 to facilitate the assembly of the positioning holes in the middle position of the fixing frame 9, and a plurality of second positioning ends 24 are designed and horizontally aligned transversely, so that the accurate positioning assembly of the fixing frame 9 is ensured. Through the design, the first positioning end 23 and the second positioning end 24 can respectively position and fix the stator and the fixing frame 9. In actual use, the connection end and the positioning end can be designed again in an optimized way.

The whole base 3 of the present embodiment is also a block-shaped elongated structure, and the first through hole 31 and the second through hole 32 are respectively designed on the base, so as to respectively penetrate through the second connecting end 22 and the second positioning end 24. As shown in the figure, the first through holes 31 are of square design and the second through holes 32 are of circular design.

The top seat 4 of the present embodiment is also designed and arranged in a strip-shaped structure at a position just above the base 3, and the mounting hole 51 is designed at a position where it is assembled with the second pushing member 5, so that it is convenient to assemble with the pushing rod 6 of the second pushing member 5. The top seat 4 is mainly used for downwards moving under the action of the second pushing piece 5, so that the top seat 4 and the base 3 clamp copper wires led out by the winding mechanism. In order to conveniently clamp the copper wire and prevent the copper wire from being taken off, a rubber clamping piece 7 can be sequentially arranged opposite to the top seat 4 and the base 3, so that the friction force with the copper wire is increased. In practical applications, other soft clamping piece 7 structures with higher friction coefficient can be adopted, and meanwhile, the whole length of the clamping piece 7 can be kept to be corresponding to the length of the base 3 or the top seat 4 or shorter than the length of the base 3 or the top seat 4.

The second pushing member 5 of this embodiment also adopts a cylinder structure, that is, a structure adopting a second cylinder, the second pushing member 5 is designed to be two and arranged on two opposite sides of the base 3, and meanwhile, the pushing rod 6 of the second pushing member 5 is designed to be a longitudinal pushing rod 6 extending upward and reciprocally, so as to be assembled with the top seat 4 and drive the top seat 4 to do lifting and reciprocating motion.

In this embodiment, the bottom plate 8 is designed below the base 3, so that the first pushing member 1, the second pushing member 5 and the base 3 are fixed, meanwhile, the notch 81 structure is designed at the position where the fixing frame 9 is placed at the edge of the bottom plate 8, so that space is conveniently vacated for the fixing frame 9, and meanwhile, the bottom plate 8 also relates to two positioning columns 82 structures, so that the fixing frame 9 is conveniently limited and fixed.

The whole fixing frame 9 of the embodiment adopts a strip-shaped design, and the side wall of the fixing frame is provided with a plurality of fixing grooves 91 capable of placing the stators, so that the stators are conveniently fixed in the fixing grooves 91, and the winding action of the winding mechanism is waited.

The above-described specific embodiments are merely for explaining the present technical solution, and are not intended to limit the present technical solution. In the description of the present technical solution, it should be noted that the terms such as "upper", "inner", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, and are merely for convenience of describing the present technical solution and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present technical solution.

Meanwhile, in the description of the present technical solution, it should be noted that, unless explicitly specified and limited otherwise, the terms "fixed", "fitting", and "fitting" should be construed broadly, and may be, for example, a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present technical solution can be understood by those skilled in the art according to specific circumstances.

Although embodiments of the present technology have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the technology, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The clamping mechanism for the winding of the segmented stator is characterized in that: comprises a first pushing piece (1), a positioning piece (2), a base (3), a top seat (4) and a second pushing piece (5); the positioning piece (2) is provided with a first connecting end (21), a second connecting end (22), a first positioning end (23) and a second positioning end (24); one end of the first connecting end (21) is arranged on a transverse pushing rod (6) of the first pushing piece (1), and the other end of the first connecting end is arranged with the first positioning end (23) through the second connecting end (22); the first connecting end (21) is also provided with a second positioning end (24); the second pushing piece (5) is provided with a plurality of pushing rods (6) which are symmetrically arranged on two sides of the base (3), the longitudinal pushing rods (6) of the second pushing piece (5) are arranged with the top seat (4), and the base (3) is arranged under the top seat (4).

2. The split stator winding clamping mechanism of claim 1, wherein: the first pushing piece (1) is provided with two first cylinders which are transversely aligned in parallel and face the same direction.

3. The split stator winding clamping mechanism of claim 2, wherein: the first connecting end (21) is in a straight plate shape and is longitudinally arranged; the second connecting end (22) is in a straight strip shape, and the second connecting end (22) is in vertical relation with the first connecting end (21); the second connecting end (22) penetrates through the base (3) and is mutually fixed with the first positioning end (23).

4. The split stator winding chuck of claim 3, wherein: the whole first positioning end (23) is sheet-shaped, a first fixing groove (231) is formed in the position where the first positioning end is matched with the second connecting end (22), and a second fixing groove (232) is formed in the position where the first positioning end is matched with the stator; the first fixing groove (231) is provided with screw holes, the second fixing groove (232) is provided with a plurality of adjacent holes, and the second fixing groove (232) is in a rectangular opening shape as a whole.

5. The split stator winding clamping mechanism of claim 4, wherein: the second positioning end (24) is in a column shape as a whole and is provided with a plurality of positioning ends which are horizontally aligned transversely; the second positioning end (24) is arranged below the first positioning end (23) and penetrates through the base (3).

6. The split stator winding clamping mechanism of claim 5, wherein: the base (3) is provided with a first perforation (31) and a second perforation (32) at positions configured with the second connecting end (22) and the second positioning end (24) respectively.

7. The split stator winding clamping mechanism of claim 6, wherein: two opposite surfaces between the base (3) and the top seat (4) are respectively provided with a clamping piece (7), and the whole clamping piece (7) is sheet-shaped.

8. The split stator winding clamping mechanism of claim 7, wherein: the clamping piece (7) is a rubber clamping piece (7), and the whole length of the rubber clamping piece (7) corresponds to the length of the base (3) or the top seat (4).

9. The split stator winding clamping mechanism of claim 8, wherein: the whole footstock (4) is rectangular, has mounting hole (51) on it, disposes pushing rod (6) of second impeller (5) in this mounting hole (51).

10. The split stator winding clamping mechanism of claim 9, wherein: the second pushing piece (5) is two symmetrically arranged second air cylinders, and pushing rods (6) of the second air cylinders are longitudinally arranged.