CN217072170U

CN217072170U - Multi-size stator tool and winding machine

Info

Publication number: CN217072170U
Application number: CN202220721562.5U
Authority: CN
Inventors: 李学强
Original assignee: Ztd Technology Industry Qingdao Co ltd
Current assignee: Zhongte Technology Qingdao Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-07-29
Anticipated expiration: 2032-03-30

Abstract

The utility model provides a many sizes's stator frock and coiling machine. The elastic pressing device comprises a main body and an upper pressing plate, wherein the main body is connected with an elastic element, the elastic element is connected with the upper pressing plate, and the elastic element can drive the upper pressing plate to be close to or far away from the main body. The utility model provides a stator frock can adjust the height between top board and the main part to applicable stator size has been increased. The top of the upper pressing plate and the bottom of the main body are provided with limiting assemblies for fixing the stator up and down, and the stator is clamped in the up-down direction through elastic elements connected to the main body and the upper pressing plate. The utility model discloses a size range that stator frock is suitable for is extensive, can reduce a large amount of frock change work, improves the work efficiency of coiling machine greatly.

Description

Stator frock and coiling machine of many sizes

Technical Field

The utility model belongs to the technical field of the coiling machine, concretely relates to stator frock and coiling machine of many sizes.

Background

The stator, especially the high full slot rate stator, usually fixes the iron core on a linear fixture during winding, and the winding is completed and then formed by a complete circle, such as an unfolded stator, a hinge stator, a segmented stator, etc. In a winding machine, the size of a tool is usually corresponding to a stator with one thickness, the number of the tools is large, the corresponding tool needs to be replaced and recalibrated when the size of the stator is replaced, and the efficiency is low. Application number CN201721466896.8 discloses a piecemeal stator coil wire winding frock with adjustable fold thickness, through the fixed stator of magnet steel, every stator core corresponds upper and lower two stoppers, upper and lower stopper sliding connection is in the main part, the piecemeal iron core of spacing fixed different thickness, this structure is though can install the iron core of more sizes, but its stator size that is suitable for receives the restriction of positioning groove length, and every stopper position that changes the size and need adjust all iron core correspondences, still efficiency is not high during the change.

SUMMERY OF THE UTILITY MODEL

The less technical problem of stator size to above-mentioned stator frock adaptation, the utility model provides a stator frock and coiling machine of many sizes.

In order to achieve the purpose, the utility model provides a many sizes of stator frock, including main part and top board, even there is elastic element in the main part, elastic element connects the top board, elastic element can drive the top board is close to or keeps away from the main part.

Preferably, the device further comprises a guide rod, the guide rod is fixed on the upper pressure plate, and the main body is sleeved on the guide rod.

Preferably, the main body is fixedly connected with a second limiting assembly, the upper pressure plate is fixedly connected with a third limiting assembly, and the second limiting assembly and the third limiting assembly can fix the stator.

Preferably, the second and third stop assemblies are on a line perpendicular to the main body.

Preferably, a clamping block is further arranged on the third limiting assembly and can be inserted into a clamping groove of the stator.

Preferably, the stator further comprises a first limiting component, the first limiting component is fixed on one side, used for fixing the stator, of the main body in a half-embedded mode, and the clamping groove of the stator can be clamped by the shape of the first limiting component.

Preferably, the height of the first limiting assembly is 1/5-1/2 of the height of the main body.

Preferably, the elastic element comprises a compression spring and an extension spring.

Preferably, the guide bar is oriented in the same direction as the resilient element.

Preferably, the first limiting assembly, the second limiting assembly and the third limiting assembly are designed in a split mode.

The utility model discloses an on the other hand provides a coiling machine, include a many sizes stator frock for the coiling machine.

Compared with the prior art, the utility model discloses an advantage and beneficial effect are: the utility model provides a stator frock can adjust the height between top board and the main part to applicable stator size has been increased. The top of the upper pressing plate and the bottom of the main body are provided with limiting assemblies for fixing the stator up and down, and the stator is clamped in the up-down direction through elastic elements connected to the main body and the upper pressing plate. The first limiting component fixed on the main body is inserted below the clamping groove of the stator, and the clamping block of the third limiting component is inserted at the top of the clamping groove to fix the left and right directions and the front and back directions, so that the stators with different thicknesses and the same cross-section dovetail-shaped clamping grooves do not need to be replaced. When the shape of the clamping groove of the stator is changed, only part of accessories are required to be replaced to adapt to the stator with the dovetail-shaped clamping grooves with different sections. The size range of being suitable for is extensive, can reduce a large amount of frock change work, improves the work efficiency of coiling machine greatly.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic perspective view of a stator tooling in an embodiment;

FIG. 2 is a schematic view of the overall structure of the stator tooling and the stator in the embodiment and an enlarged schematic view of part A;

FIG. 3 is a schematic structural view of a stator fixed by a limiting assembly;

fig. 4 is a schematic view of the cross-sectional structures B-B and C-C of the structure of fig. 3.

Reference numbers in the figures: 1. a main body; 2. an upper pressure plate; 3. an elastic element; 4. a guide bar; 5. a stator; 6. a card slot; 7. a first limit component; 8. a second limiting component; 9. a third limiting component; 10. a clamping block; 11. and (6) mounting the assembly.

Detailed Description

The preferred embodiments of the present invention will be described with reference to the accompanying drawings 1-4, and it should be understood that the preferred embodiments described herein are only for the purpose of illustrating and explaining the present invention, and are not intended to limit the present invention.

The overall structure of the multi-size stator tooling provided by the embodiment is as shown in fig. 1, and comprises a main body 1 and an upper pressure plate 2, wherein the main body 1 is connected with an elastic element 3, the elastic element 3 is connected with the upper pressure plate 2, and the elastic element 3 can drive the upper pressure plate 2 to be close to or far away from the main body 1. Specifically, the elastic element 3 is a spring: the bottoms of the left end and the right end of the upper pressure plate 2 are fixedly connected with guide rods 4, the guide rods 4 are perpendicular to the upper pressure plate 2, and the main body 1 is sleeved outside the guide rods 4; under the action of the guide rods 4, the main body 1 and the upper pressure plate 2 can move relatively along the direction of the guide rods 4; the guide rod 4 is also sleeved with a spring, the upper part of the spring is positioned between the main body 1 and the guide rod 4, the upper end of the spring is connected with the main body 1, and the lower end of the spring is connected with the bottom of the guide rod 4. The spring is a compression spring, and the direction of the spring along the direction of the guide rod 4 can utilize the elongation of the spring to the maximum extent. The upper pressing plate 2 and the bottom of the main body 1 are connected with components for limiting the stator 5, so that the stator tool can adapt to iron cores with different thicknesses due to the design that the upper pressing plate 2 can be lifted; simultaneously, the upper pressure plate 2 is lifted upwards to drive the spring to compress, and the spring rebounds to realize that the upper pressure plate 2 applies pressure to the main body 1.

As the utility model discloses a another embodiment, the spring can be extension spring, and extension spring's bottom mounting is in the bottom of main part 1, and the top is fixed on the top of guide bar 4 or top board 2, can drive the spring extension when lifting on top board 2, and the spring kick-backs and realizes that top board 2 applys pressure to main part 1 direction.

The front side of the main body 1 is used for fixing a stator 5 (figure 2), the lower end of the front side is provided with a plurality of groups of first limiting assemblies 7, the back parts of the first limiting assemblies 7 are provided with threaded holes, and the first limiting assemblies are fixed on the main body 1 through half-embedded bolts.

As shown in fig. 3 and B-B of fig. 4, the shape of the first limiting component 7 beyond the front end of the main body 1 is adapted to the dovetail-shaped slot 6 at the back of the stator 5, the front end of the first limiting component 7 slides in the slot 6 at the back of the stator 5, and the first limiting component 7 is inserted into the bottom of the slot 6 to fix the stator 5, so as to prevent the stator 5 from moving in the front-back or left-right directions.

A plurality of groups of second limiting assemblies 8 are arranged on the bottom surface of the main body 1, vertical through holes are formed in the second limiting assemblies 8, and the second limiting assemblies 8 are fixed at the bottom of the main body 1 through bolts penetrating through the holes; the front end of the second limiting component 8 exceeds the main body 1; which acts to hold the bottom of the stator 5.

A plurality of groups of third limiting assemblies 9 are fixed on the upper pressure plate 2, holes are formed in the third limiting assemblies 9, and the third limiting assemblies 9 are fixed on the top of the upper pressure plate 2 through bolts penetrating through the holes; the front end of the third limiting component 9 exceeds the front side surface of the main body 1, and the part of the third limiting component 9 exceeding the main body 1 is used for clamping the stator 5 from the upper part. As shown in fig. 3, the upper and lower directions of the stator 5 can be fixed by the second limit component 8 and the third limit component 9, the height of the third limit component 9 fixed on the upper pressure plate 2 can be adjusted by adjusting the height of the upper pressure plate 2, different distance changes can be realized between the second limit component 8 and the upper pressure plate, the stator 5 with more sizes can be adapted, the upper pressure plate 2 drives the third limit component 9 to extrude downwards due to the action of the elastic element 3, and the stator 5 is fixed by extrusion.

As shown in fig. 4C-C, a fixture block 10 perpendicular to the main body 1 is disposed at the front end of the third limiting component 9, the fixture block 10 is shaped to be inserted into the slot 6 at the rear side of the stator 5, the fixture block 10 and the third limiting component 9 are integrated, and the top of the stator 5 is fixed to prevent the stator 5 from tilting forward.

Each group of the first limiting component 7, the second limiting component 8 and the third limiting component 9 are arranged on the same vertical straight line and used for limiting and fixing the stator 5, and therefore the number of the first limiting component 7, the second limiting component 8 and the third limiting component 9 is the same.

In the present invention, the elastic element 3 is used to lift the upper plate 2 and to extrude the upper plate downward through its elasticity, so that the upper plate can be replaced by a cylinder or the like in addition to the compression spring or the extension spring.

According to the use requirement of an actual tool, the fixture blocks 10 of the first limiting component 7 and the third limiting component 9 frequently slide relatively in the clamping groove 6 of the stator 5, the second limiting component 8 is a main stress element for bearing the weight of the stator 5 and is an easily-worn accessory in the whole tool, and therefore the selected material needs to have high hardness. In order to reduce the replacement frequency of the tool, the first limiting component 7, the second limiting component 8 and the third limiting component 9 which are easy to wear are designed to be split and are respectively fixed on the main body 1 or the upper pressure plate 2 through bolts.

When the size of the dovetail-shaped clamping groove 6 on the back of the stator 5 is changed, the main body 1 does not need to be replaced, and only the first limiting component 7 and the third limiting component 9 which are limited by the clamping groove 6 need to be replaced.

In this embodiment, the first position-limiting component 7 is used for fixing the stator 5 in the front-back and left-right directions, and the height is lower than that of the main body 1; considering that the first limiting component 7 is a high-consumption fitting which is easy to damage, the height adopts 1/5-1/2 of the height of the main body 1, and the use of materials can be saved.

The stator tool with the structure of the embodiment is used for fixing or limiting the linear stator 5, such as an unfolded stator, a hinge stator, a segmented stator and the like, and the back of the stator 5 leans against the front side of the main body 1; the back of the stator 5 is provided with a dovetail-shaped clamping groove 6, the bottom of the clamping groove 6 of the stator 5 is inserted into the first limiting component 7, and the bottom of the clamping groove 6 abuts against the second limiting component 8; the fixture block 10 of the third limiting component 9 is inserted into the top of the fixture groove 6 of the stator 5, the third limiting component 9 exceeds the front side face of the main body 1, and the part which exceeds the main body 1 clamps the top of the stator 5, so that the stator 5 is fixed up, down, left, right, front and back.

In another embodiment of the present invention, the two ends of the stator tooling are further provided with a mounting assembly 11 for mounting on the winding machine. The structure of the mounting assembly 11 is designed according to different winding machines, so that different winding machine specifications are met. The front side and the rear side of the two ends of the stator 5 are also provided with shafts which can be clamped by a manipulator. The bottom of stator frock is fixed on the base, and the base can protect guide bar 4 and elastic element 3. The stator frock is installed on automatic coil winding machine, and the base below is equipped with the drive assembly who upwards promotes guide bar 4, realizes the automation mechanized operation of stator frock.

It should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "top", "bottom", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; 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 equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims

1. The utility model provides a stator frock of many sizes which characterized in that: the novel multifunctional electric heating cooker comprises a main body (1) and an upper pressing plate (2), wherein an elastic element (3) is connected to the main body (1), the elastic element (3) is connected with the upper pressing plate (2), and the elastic element (3) can drive the upper pressing plate (2) to be close to or far away from the main body (1).

2. The multi-size stator tooling as claimed in claim 1, further comprising a guide rod (4), wherein the guide rod (4) is fixed on the upper platen (2), and the main body (1) is sleeved on the guide rod (4).

3. The multi-size stator tooling according to claim 2, characterized in that the guide bar (4) is oriented in the same direction as the elastic element (3).

4. The multi-size stator tool according to claim 1, wherein a second limiting component (8) is fixedly connected to the main body (1), a third limiting component (9) is fixedly connected to the upper pressure plate (2), and the stator (5) can be fixed by the second limiting component (8) and the third limiting component (9).

5. The multi-size stator tooling according to claim 4, wherein a clamping block (10) is further arranged on the third limiting component (9), and the clamping block (10) can be inserted into the clamping groove (6) of the stator (5).

6. The multi-size stator tool according to claim 1, further comprising a first limiting component (7), wherein the first limiting component (7) is fixed on one side, used for fixing the stator (5), of the main body (1) in a semi-embedded mode, and the shape of the first limiting component (7) can clamp the clamping groove (6) of the stator (5).

7. The multi-sized stator tooling according to claim 1, wherein the elastic element (3) comprises a compression spring and an extension spring.

8. A winding machine characterized by: the multi-size stator tooling of any one of claims 1-7.