CN218335673U

CN218335673U - Tool for rotor stator silicon steel sheet

Info

Publication number: CN218335673U
Application number: CN202222142213.0U
Authority: CN
Inventors: 韩富强
Original assignee: Shanghai Ruihuan Precision Steel Pipe Co Ltd
Current assignee: Shanghai Ruihuan Precision Steel Pipe Co Ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-01-17
Anticipated expiration: 2032-08-15

Abstract

The utility model relates to a tooling device technical field, concretely relates to rotor stator is frock for silicon steel sheet, including being used for playing the backup pad that supports and conveniently rotate the effect for the frock subassembly of installation is fixed a position in the top of backup pad, is used for rotating welded runner assembly in the top of backup pad, the frock subassembly sets up the top at runner assembly, the beneficial effects of the utility model are that: be provided with rotating assembly in the upper end of backup pad, at first can install stator silicon steel sheet on the frock subassembly lateral wall in top, then carry out spacing fixed to the stator, then weld rotation weldment work to it, thereby guarantee that all laser welding positions and welding point are all the same, then demolish spacing subassembly, install and fix the middle part that inserts the stator with the rotor, after having installed, can use the stator that atmospheric pressure subassembly will be installed and rotor jack-up that makes progress, conveniently carry, thereby increase production.

Description

Tool for rotor stator silicon steel sheet

Technical Field

The utility model relates to a tooling device technical field, concretely relates to rotor stator is frock for silicon steel sheet.

Background

At present, the development of new energy automobiles in China is vigorous, the new energy automobiles are rapidly developed in the aspects of vehicle type matching, technical research and development and new energy automobile consumption market, and breakthroughs are made in the fields of enterprises, technology and market. One of the core components of the new energy automobile is a driving motor, and it becomes necessary to realize the mass production of the new energy automobile and improve the production efficiency and quality of the motor stator and the rotor. In the related art, the motor stator is formed by stacking silicon steel sheets, and generally, a laser welding mode is adopted, and a plurality of welding lines are welded on the outer circle of the stacked stator along the axial direction, so that the silicon steel sheets can be firmly connected together. In laser welding, a laser beam with high power density output by a laser is focused, so that the laser beam has small facula, concentrated energy, high density and high heating efficiency, and the deformation of the welded metal is small. Traditional stator silicon steel sheet folds and presses welding frock and adopts spacing card strip to fix the stator silicon steel sheet on the base usually, and the stator needs spin welding, just can conveniently carry out installation work with the rotor when the stator welding finishes.

However, each stator needs to be welded with a plurality of welding seams, so in a laser welding device, the stator needs to be welded in a rotating manner, the initial position in the circumferential direction of each stator installation is required to be consistent, in the rotating process, the angle difference in the circumferential direction during the silicon steel sheet feeding and laminating process is often caused, so that the automatic welding efficiency is influenced, after the stator is welded, the rotor needs to be installed in the stator, the position cannot deviate, and otherwise, the rotation of the rotor is influenced.

Therefore, it is necessary to design a tool for rotor and stator silicon steel sheets.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a rotor stator is frock for silicon steel sheet, through the frock subassembly, with solve present every stator and need weld many welding seams, so in laser welding equipment, the stator needs spin welding, this circumferencial direction initial position that just requires stator installation at every turn is unanimous, and at rotatory in-process, circumferencial direction's angle difference when often can cause silicon steel sheet material loading lamination, thereby influence automatic weld efficiency, after the stator welding finishes, need install the rotor in the stator, the skew can not appear in the position, otherwise will influence the rotation scheduling problem of rotor.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a rotor stator is frock for silicon steel sheet, includes:

the supporting plate is used for supporting and facilitating the rotation;

the tool assembly is used for positioning and mounting above the supporting plate;

the rotating assembly is used for rotating and welding above the supporting plate, and the tool assembly is arranged above the rotating assembly.

Preferably, the rotating assembly comprises a bearing, the bearing penetrates through the middle of the fixed connection plate, a connecting cylinder is installed in the middle of the bearing, and a bottom plate is fixedly connected to the upper end of the connecting cylinder.

Preferably, the bottom plate rotates to be connected in the top of backup pad, the upper end fixedly connected with of bottom plate supports a section of thick bamboo, the middle part of supporting a section of thick bamboo, bottom plate and connecting cylinder is run through and is provided with the mounting hole.

Preferably, the tooling device comprises six limiting columns, the number of the limiting columns is six, the limiting columns are uniformly and fixedly connected to the periphery of the upper end of the bottom plate, and first welding joints are uniformly arranged on the side wall of the bottom plate.

Preferably, the even fixedly connected with stopper of lateral wall of a support section of thick bamboo, the quantity of stopper is six, six the equal fixedly connected with screw thread post in upper end of spacing post, the quantity of screw thread post is six.

Preferably, the lateral wall of a supporting cylinder runs through sliding connection and has stator silicon steel sheet, stator silicon steel sheet runs through sliding connection on the lateral wall of spacing post and stopper, six the lateral wall of spacing post runs through sliding connection and has the top cap, the lateral wall of top cap evenly runs through all around and is provided with the guiding hole, the quantity of guiding hole is six, six spacing post runs through sliding connection at the middle part of six guiding holes.

Preferably, the lateral wall of top cap evenly is provided with the second soldered connection, six equal threaded connection of lateral wall of screw thread post has the nut, the quantity of nut is six, the upper end fixedly connected with spliced pole of top cap, the upper end fixedly connected with handle of spliced pole.

Preferably, the equal fixedly connected with pneumatic cylinder in both sides middle part of bottom plate, the quantity of pneumatic cylinder is two, two the equal sliding connection in upper end of pneumatic cylinder has the pneumatic cylinder, the quantity of pneumatic cylinder is two, two the pneumatic cylinder all sets up the below at stator silicon steel sheet.

The beneficial effects of the utility model are that: be provided with runner assembly in the upper end of backup pad, at first can install the stator silicon steel sheet on the frock subassembly lateral wall in top, then carry out spacing fixed to the stator, then carry out welding rotation weldment work to it, thereby guarantee that all laser welding positions and welding point are all the same, then demolish spacing subassembly, install and fix the middle part that inserts the stator with the rotor, after having installed, can use the stator that the atmospheric pressure subassembly will be installed and rotor jack-up that makes progress, conveniently carry, thereby increase production.

Drawings

Fig. 1 is a front view of a tool for rotor and stator silicon steel sheets provided by the present invention;

fig. 2 is a side view of the tool for rotor and stator silicon steel sheets provided by the present invention;

fig. 3 is a top view of the tool for rotor and stator silicon steel sheets provided by the present invention;

fig. 4 is a schematic top cover view of the tool for rotor and stator silicon steel sheets according to the present invention;

in the figure: 1. a threaded post; 2. a top cover; 3. stator silicon steel sheets; 4. a base plate; 5. a support plate; 6. a first welding head; 7. a second welding head; 8. a nut; 9. a grip; 10. connecting columns; 11. a limiting post; 12. a bearing; 13. a connecting cylinder; 14. mounting holes; 15. a support cylinder; 16. a limiting block; 17. a pneumatic cylinder; 18. a gas pressure column; 19. and (4) a guide hole.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

Referring to the attached drawings 1-4, the utility model provides a frock for rotor stator silicon steel sheet, including the backup pad 5 that is used for playing support and convenient rotation effect, the frock subassembly that is used for fixing a position the installation above backup pad 5, the rotating assembly that is used for carrying out the rotation welding above backup pad 5, the frock subassembly sets up in the top of rotating assembly, rotating assembly includes bearing 12, bearing 12 is the support machinery rotator, reduce its coefficient of friction in the motion process, and guarantee its gyration precision, bearing 12 runs through the fixed connection in the middle part of backup pad 5, the middle part of bearing 12 is installed and is connected a connecting cylinder 13, connecting cylinder 13 can play the effect of connection and rotation, be made by the metal, the upper end fixed connection of connecting cylinder 13 has bottom plate 4, bottom plate 4 can play the effect of support and fixed, be made by the metal, bottom plate 4 rotates and connects in the top of backup pad 5, the upper end of the bottom plate 4 is fixedly connected with a supporting barrel 15, the supporting barrel 15 can play a supporting and fixing role and is made of metal, the middle parts of the supporting barrel 15, the bottom plate 4 and the connecting barrel 13 are provided with mounting holes 14 in a penetrating mode, the mounting holes 14 facilitate the mounting and fixing of a rotor, the tooling device comprises six limiting posts 11, the number of the limiting posts 11 is six, the six limiting posts 11 are uniformly and fixedly connected to the periphery of the upper end of the bottom plate 4, the side wall of the bottom plate 4 is uniformly provided with first welding heads 6, the first welding heads 6 can facilitate the initial point of laser welding, the side wall of the supporting barrel 15 is uniformly and fixedly connected with limiting blocks 16, the limiting blocks 16 can play a limiting and connecting role and are made of metal, the number of the limiting blocks 16 is six, the upper ends of the six limiting posts 11 are all fixedly connected with threaded posts 1, and the threaded posts 1 can play a supporting and threaded connection role, the tool is made of metal, the number of the threaded columns 1 is six, the side wall of the support cylinder 15 is connected with a stator silicon steel sheet 3 in a penetrating and sliding mode, the stator silicon steel sheet 3 is connected on the side walls of the limiting columns 11 and the limiting block 16 in a penetrating and sliding mode, the side walls of the six limiting columns 11 are connected with the top cover 2 in a penetrating and sliding mode, the top cover 2 can play a role in sliding and limiting and is made of metal, guide holes 19 are evenly arranged on the periphery of the side wall of the top cover 2 in a penetrating and sliding mode, the guide holes 19 facilitate up and down sliding of the limiting columns 11, the number of the guide holes 19 is six, the six limiting columns 11 are connected in the middle of the six guide holes 19 in a penetrating and sliding mode, second welding heads 7 are evenly arranged on the side wall of the top cover 2 and can also serve as initial points or end points of laser welding, the side walls of the six threaded columns 1 are connected with nuts 8 in a threaded mode, locking and fixing can be performed through the threaded rotation on the side walls of the threaded columns 1 through the nuts 8 and are made of metal, the number of the nuts 8 is six, the connecting columns are fixedly connected with 10, the connecting columns 10 can drive the whole tool assembly through the rotating through the connecting columns 9, or the top cover 2 is made of metal, the middle parts of two sides of the bottom plate 4 are fixedly connected with two pneumatic cylinders 17, the pneumatic cylinders 17 are pneumatic executive components which convert pneumatic energy into mechanical energy and do linear reciprocating motion, the number of the pneumatic cylinders 17 is two, the upper ends of the two pneumatic cylinders 17 are both connected with two pneumatic columns 18 in a sliding mode, the pneumatic columns 18 can play a role in sliding and connecting and are made of metal, the number of the pneumatic columns 18 is two, and the two pneumatic columns 18 are both arranged below the stator silicon steel sheet 3;

the utility model discloses a use as follows: the technical personnel in the field firstly slide the stator silicon steel sheet 3 into the side wall of the supporting cylinder 15, and place one by one, its inner wall and middle part can block on the side wall of the spacing post 11 and the spacing block 16, it shakes to place, after the installation, slide the top cap 2 into the side wall of six spacing posts 11 through the guiding hole 19, then install on the side wall of the screw thread post 1 through the nut 8 and carry on spacing and fixed, then laser welding device begins to weld from the first soldered connection 6 or the second soldered connection 7, can use the handle 9 to slowly rotate the tooling assembly, facilitate the welding work of laser welding device, the tooling assembly can rotate on the upper end of the supporting plate 5 through the bottom plate 4, all welded points and welded position will be thrown mutually, present vertical state, after the welding finishes, use the handle 9 can slide the top cap 2 out, insert the stator into the middle part of the mounting hole 14, install together with the rotor, after the installation, the pneumatic cylinder 17 works to make the pneumatic cylinder 18 upwards slide, prop up the stator and the rotor, conveniently carry out, conveniently take out, it is convenient, and swiftly, increase production.

The above is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims

1. The utility model provides a rotor stator is frock for silicon steel sheet which characterized in that includes:

a supporting plate (5) for supporting and facilitating the rotation;

the tool assembly is used for positioning and mounting above the supporting plate (5);

the rotating assembly is used for rotating and welding above the supporting plate (5), and the tool assembly is arranged above the rotating assembly.

2. The tool for rotor stator silicon steel sheet according to claim 1, characterized in that: the rotating assembly comprises a bearing (12), the bearing (12) penetrates through the middle of the fixed connection in the supporting plate (5), a connecting cylinder (13) is installed in the middle of the bearing (12), and a bottom plate (4) is fixedly connected to the upper end of the connecting cylinder (13).

3. The tool for rotor stator silicon steel sheet according to claim 2, characterized in that: the bottom plate (4) is rotatably connected above the supporting plate (5), the upper end of the bottom plate (4) is fixedly connected with a supporting cylinder (15), and the middle parts of the supporting cylinder (15), the bottom plate (4) and the connecting cylinder (13) are provided with mounting holes (14) in a penetrating mode.

4. The tool for rotor stator silicon steel sheet according to claim 3, characterized in that: the tooling device comprises limiting columns (11), the number of the limiting columns (11) is six, the limiting columns (11) are uniformly and fixedly connected to the periphery of the upper end of the bottom plate (4), and first welding joints (6) are uniformly arranged on the side wall of the bottom plate (4).

5. The tool for rotor stator silicon steel sheet according to claim 4, characterized in that: the even fixedly connected with stopper (16) of lateral wall of a supporting cylinder (15), the quantity of stopper (16) is six, six the equal fixedly connected with screw thread post (1) in upper end of spacing post (11), the quantity of screw thread post (1) is six.

6. The tool for rotor stator silicon steel sheet according to claim 5, characterized in that: the lateral wall of a supporting cylinder (15) runs through sliding connection and is connected with stator silicon steel sheet (3), stator silicon steel sheet (3) run through sliding connection on the lateral wall of spacing post (11) and stopper (16), six the lateral wall of spacing post (11) runs through sliding connection and is connected with top cap (2), the lateral wall of top cap (2) evenly runs through all around and is provided with guiding hole (19), the quantity of guiding hole (19) is six, six spacing post (11) runs through sliding connection at the middle part of six guiding hole (19).

7. The tool for rotor stator silicon steel sheet according to claim 6, characterized in that: the lateral wall of top cap (2) evenly is provided with second soldered connection (7), six the equal threaded connection of lateral wall of screw thread post (1) has nut (8), the quantity of nut (8) is six, the upper end fixedly connected with spliced pole (10) of top cap (2), the upper end fixedly connected with handle (9) of spliced pole (10).

8. The tool for rotor stator silicon steel sheet according to claim 7, characterized in that: the equal fixedly connected with pneumatic cylinder (17) in both sides middle part of bottom plate (4), the quantity of pneumatic cylinder (17) is two, two the equal sliding connection in upper end of pneumatic cylinder (17) has pneumatic column (18), the quantity of pneumatic column (18) is two, two pneumatic column (18) all set up the below at stator silicon steel sheet (3).