CN213094039U - Laminated die head and cross-slot winding machine - Google Patents

Abstract

The application provides a stacked die head, includes: the die comprises an installation frame, a main die head, at least one auxiliary die head and a telescopic driving assembly arranged corresponding to the auxiliary die head, wherein a support rod is arranged on one side, close to the installation frame, of the main die head, the support rod and the telescopic driving assembly are fixed on the installation frame, the output end of the telescopic driving assembly is connected with the auxiliary die head, and the auxiliary die heads are positioned on two sides of the main die head; a slot-spanning winding machine comprising: a laminated die as described above; the beneficial effect of range upon range of formula die head and trough coiling machine of striding of this application lies in: the stacked die head has the advantages that the primary die head and the secondary die head connected with the telescopic driving assembly are arranged, the single-tooth winding and cross-slot winding functions are achieved, diversified requirements in the stator machining process are met, and meanwhile labor and equipment cost are saved.

Description

Laminated die head and cross-slot winding machine

Technical Field

The application belongs to the technical field of stators, and particularly relates to a laminated die head and a cross-slot winding machine.

Background

The stator is the stationary part of the motor. The stator is provided with winding teeth distributed at equal intervals, winding processing needs to be carried out on the winding teeth firstly to generate a rotating magnetic field, and the rotor mainly plays a role of being cut by magnetic lines in the rotating magnetic field to generate (output) current.

Stator coiling machine is the equipment that carries out the wire winding to the stator, and its inside die head mechanism and the mechanism of winding of being equipped with, its main theory of operation is: the die head of the die head mechanism is adopted to clamp the winding teeth of the stator up and down, then the winding mechanism is used for winding the coil, and the coil slides into the winding teeth of the stator through the die head mechanism.

However, in the prior art, the width of the die head is fixed, so that a common die head can only perform single-tooth winding, and when cross-slot winding is required (that is, a plurality of winding teeth of a stator are regarded as a whole for winding), a professional is required to replace different types of die heads. Therefore, the existing die head mechanism and the winding machine cannot meet the diversified requirements in the stator processing process, and the labor cost and the equipment cost are high.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a stacked die head and a cross-slot winding machine, so as to solve the technical problems that a die head mechanism and a winding machine in the prior art cannot meet diversified requirements and labor and equipment cost are high in a stator processing process.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: providing a stacked die comprising: mounting bracket, main die head, at least one auxiliary die head and with the auxiliary die head corresponds the flexible drive assembly who sets up, the main die head is close one side of mounting bracket is equipped with the bracing piece, bracing piece and flexible drive assembly fix on the mounting bracket, flexible drive assembly's output with the auxiliary die head is connected, the auxiliary die head is located the both sides of main die head.

Preferably, the telescopic driving assembly is a linear cylinder.

Preferably, the telescopic driving assembly comprises a servo motor and a screw rod, an output shaft of the servo motor is connected with the screw rod, and the screw rod is connected with the auxiliary die head.

Preferably, the upper end and the lower end of the main die head and the auxiliary die head are respectively provided with an inclined plane structure.

Preferably, the main die head and the secondary die head are respectively provided with a first tongue and a second tongue on the surfaces close to the stator, and the first tongue and the second tongue are arranged at intervals.

Preferably, still be equipped with a pair of fixture on the mounting bracket, every fixture including promote the cylinder and with the splint of the output shaft of promoting the cylinder, promote the cylinder and fix on the mounting bracket, a pair of splint are located respectively the both sides of die head.

Preferably, a buffer sheet is arranged on one surface of the clamping plate close to the main die head.

Preferably, the stacked die head further comprises a bottom plate, a parallel sliding rail and an adjusting cylinder, the parallel sliding rail and the adjusting cylinder are installed on the bottom plate, the mounting frame is connected with the parallel sliding rail in a sliding mode, and an output shaft of the adjusting cylinder is connected with the mounting frame.

Preferably, the mounting bracket with the one side of parallel slide rail contact still is equipped with the slider, the mounting bracket pass through the slider with parallel slide rail sliding connection.

The application also provides a cross-slot winding machine, including: a laminated die as described above.

The application provides range upon range of formula die head and trough coiling machine strides beneficial effect lies in: compared with the prior art, the stacked die head has the advantages that the primary die head and the secondary die head connected with the telescopic driving assembly are arranged, the single-tooth winding and cross-slot winding functions are achieved, diversified requirements in the stator machining process are met, and labor and equipment cost are saved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a first schematic perspective view of a stacked die according to an embodiment of the present disclosure;

FIG. 2 is a schematic perspective view of the secondary/primary die of FIG. 1;

FIG. 3 is a perspective view of the splint of FIG. 1;

FIG. 4 is a second schematic perspective view of a stacked die according to an embodiment of the present disclosure;

wherein, in the figures, the respective reference numerals:

100-stacked die; 10-a mounting frame; 20-a main die head; 30-a secondary die head; 40-a telescopic drive assembly; 50-support rods; 21-bevel structure; 22-a first tongue; 23-a second tongue; 60-a clamping mechanism; 61-push cylinder; 62-a clamping plate; 621-a buffer sheet; 70-a base plate; 80-parallel sliding rails; 90-adjusting the cylinder; 11-a slide block.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1, a stacked die 100 according to an embodiment of the present application will be described. A stacked die 100, comprising: mounting bracket 10, main die head 20, at least one vice die head 30 and with the flexible drive assembly 40 that vice die head 30 corresponds the setting, one side that main die head 20 is close to mounting bracket 10 is equipped with bracing piece 50, bracing piece 50 and flexible drive assembly 40 are fixed on mounting bracket 10, the output and the vice die head 30 of flexible drive assembly 40 are connected, vice die head 30 is located the both sides of main die head 20.

It will be appreciated that the mounting frame 10 is used to mount and carry the main die 20, the sub-die 30, and the telescopic driving assembly 40 is used to drive the sub-die 30 to move linearly.

When the single-tooth winding is performed, the telescopic driving assembly 40 is in a contracted state, the main die head 20 clamps the upper end and the lower end of the winding teeth of the stator, so that the coil can conveniently surround the main die head 20 and then slide into the winding teeth of the stator along the main die head 20, and the stator winding process is further realized. When the cross-slot winding is needed, the telescopic driving assembly 40 extends and drives the auxiliary die head 30 to be close to the main die head 20, so that the auxiliary die head 30 and the main die head 20 are arranged in parallel, the thickness of the main die head 20 is increased, and the auxiliary die head 30 and the main die head 20 can clamp a plurality of winding teeth of the stator at the same time, and the cross-slot winding is achieved.

Compared with the prior art, the laminated die head 100 provided by the application has the advantages that the main die head 20 and the auxiliary die head 30 connected with the telescopic driving assembly 40 are arranged, the single-tooth winding and cross-slot winding functions are achieved, diversified requirements in the stator machining process are met, and meanwhile labor and equipment cost are saved.

In another embodiment of the present application, referring to fig. 1, the telescopic driving assembly 40 is a linear cylinder. It can be understood that the secondary die head 30 is driven to do linear motion through the linear cylinder, and the secondary die head has the advantages of rapid action, quick response and simple maintenance.

In another embodiment of the present application, referring to fig. 1, the telescopic driving assembly 40 includes a servo motor and a lead screw, an output shaft of the servo motor is connected to the lead screw, and the lead screw is connected to the sub-die 30. It can be understood that the auxiliary die head 30 is driven to do linear motion by matching the servo motor with the screw rod, the transmission axial force is large, the self-locking can be realized, and the positioning precision is high. It should be added that it is a mature technology in the industry to use a servo motor and a screw rod as a driving member, which is not shown in the figure.

In another embodiment of the present application, referring to fig. 2, the upper and lower ends of the main die head 20 and the sub die head 30 are respectively provided with an inclined surface structure 21. During the cross-slot winding, the inclined surface structure 21 is used for facilitating the coils wound on the main die head 20 and the auxiliary die head 30 to slide into the winding teeth of the stator.

In another embodiment of the present application, referring to fig. 2, the primary die head 20 and the secondary die head 30 have a first tongue 22 and a second tongue 23 on their sides close to the stator, respectively, and the first tongue 22 and the second tongue 23 are spaced apart from each other. The first tongue 22 and the second tongue 23 can clamp the winding teeth of the stator to play a role in positioning and anti-shaking.

In another embodiment of the present application, referring to fig. 1, a pair of clamping mechanisms 60 is further disposed on the mounting frame 10, each clamping mechanism 60 includes a pushing cylinder 61 and a clamping plate 62 connected to an output shaft of the pushing cylinder 61, the pushing cylinder 61 is fixed on the mounting frame 10, and the pair of clamping plates 62 are respectively disposed on two sides of the main die 20. It can be understood that, when the cross-slot winding is performed, the auxiliary die head 30 and the main die head 20 are arranged in parallel, and the pushing cylinder 61 can push the clamping plate 62 to connect the auxiliary die head 30 and the main die head 20 more tightly, so that the auxiliary die head 30 and the main die head 20 are integrated, the shaking is prevented, and the winding accuracy is improved.

In another embodiment of the present application, referring also to fig. 3, a cushion 621 is disposed on a side of the clamp plate 62 adjacent to the main die 20. It can be understood that when the sub-die 30 and the main die 20 are clamped by the pair of clamping mechanisms 60, the buffer sheet 621 can play a role of buffering, and the sub-die 30 and the main die 20 are prevented from being damaged.

In another embodiment of the present application, referring to fig. 4, the stacked die head 100 further includes a bottom plate 70, a parallel slide rail 80 and an adjusting cylinder 90, the parallel slide rail 80 and the adjusting cylinder 90 are mounted on the bottom plate 70, the mounting frame 10 is slidably connected to the parallel slide rail 80, and an output shaft of the adjusting cylinder 90 is connected to the mounting frame 10. It can be understood that the distance between the laminated die head 100 and the stator can be freely adjusted by mounting the parallel slide rails 80 on the base plate 70 and matching with the adjusting air cylinder 90, so as to meet the requirements of stator winding processing of different models.

In another embodiment of the present application, please refer to fig. 4, a sliding block 11 is further disposed on a surface of the mounting frame 10 contacting the parallel sliding rail 80, and the mounting frame 10 is slidably connected to the parallel sliding rail 80 through the sliding block 11. It will be appreciated that friction may be reduced by the slide 11 to improve the smooth performance of the movement of the laminated die 100.

The application also provides a cross-slot winding machine, including: the laminated die 100 described above. Since the groove-spanning winding machine adopts all the technical schemes of all the embodiments, all the beneficial effects brought by the technical schemes of the embodiments are also achieved, and are not repeated herein.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A laminated die, comprising: mounting bracket, main die head, at least one auxiliary die head and with the auxiliary die head corresponds the flexible drive assembly who sets up, the main die head is close one side of mounting bracket is equipped with the bracing piece, bracing piece and flexible drive assembly fix on the mounting bracket, flexible drive assembly's output with the auxiliary die head is connected, the auxiliary die head is located the both sides of main die head.

2. The laminated die of claim 1, wherein the telescopic drive assembly is a linear air cylinder.

3. The laminated die head of claim 1, wherein the telescopic drive assembly comprises a servo motor and a lead screw, an output shaft of the servo motor is connected with the lead screw, and the lead screw is connected with the secondary die head.

4. The stacked die of claim 1, wherein the primary die and the secondary die are each provided with a bevel structure at upper and lower ends thereof.

5. The laminated die head of claim 1, wherein the primary die head and the secondary die head are provided with a first tab and a second tab on a surface close to the stator, respectively, and the first tab and the second tab are spaced apart from each other.

6. The laminated die head according to any one of claims 1 to 5, wherein a pair of clamping mechanisms are further provided on the mounting frame, each clamping mechanism comprising a push cylinder and a clamping plate connected to an output shaft of the push cylinder, the push cylinder being fixed to the mounting frame, and the pair of clamping plates being respectively located on both sides of the main die head.

7. The laminated die of claim 6, wherein a face of the clamping plate adjacent to the main die is provided with a cushion sheet.

8. The stacked die of claim 1, further comprising a base plate, a parallel slide and an adjustment cylinder, wherein the parallel slide and the adjustment cylinder are mounted on the base plate, the mounting bracket is slidably coupled to the parallel slide, and an output shaft of the adjustment cylinder is coupled to the mounting bracket.

9. The laminated die head of claim 8, wherein the side of the mounting frame contacting the parallel slide rails is further provided with a slide block, and the mounting frame is slidably connected with the parallel slide rails through the slide block.

10. A slot-spanning winding machine, comprising: a laminated die as claimed in claims 1 to 9.

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