CN219054188U

CN219054188U - Stator core lamination tool

Info

Publication number: CN219054188U
Application number: CN202223264279.3U
Authority: CN
Inventors: 沈文虎
Original assignee: Changzhou Daqian Machinery Co ltd
Current assignee: Changzhou Daqian Machinery Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-05-23
Anticipated expiration: 2032-12-07

Abstract

The utility model relates to the technical field of rail transit traction motors, in particular to a stator core laminating tool, which comprises a working mechanism and a positioning assembly, wherein the working mechanism comprises an upper working table and a lower working table, a chassis is fixedly arranged in the middle of the lower working table through bolts, a stator core is arranged on the chassis, the positioning assembly comprises a fixed shaft and a plurality of adjusting sheets movably adjusted on the fixed shaft, the fixed shaft is connected with the chassis into a whole, a driven gear is rotatably arranged in the middle of the inside of the fixed shaft, one side of the driven gear is meshed with a driving gear, a plurality of sliding bolts are slidably arranged between the inner walls of the driven gear, each sliding bolt is connected with a movable shaft, the other end of the movable shaft is fixedly connected with the adjusting sheets, and the adjusting sheets are movably arranged outside the fixed shaft. Compared with the prior art, the utility model effectively improves the application range of the lamination tool.

Description

Stator core lamination tool

Technical Field

The utility model relates to the technical field of rail transit traction motors, in particular to a stator core lamination tool.

Background

The rail transit traction motor system mainly comprises a traction motor, a traction converter, a traction direct current power supply system, electric power dynamometer equipment, a digital measuring device and the like, and in order to ensure the manufacturing quality and qualification rate of core components of the traction motor, the core components such as stator coils and the like uniformly protect the traction motor by autonomous production and processing, and the quality of the stator coils is mainly focused on the quality of a punching sheet, the quality of iron core lamination and the quality of winding.

The Chinese patent of the utility model with the publication number of CN205544826U discloses a stator core lamination tooling, which can ensure the coaxiality of the stator core and is easy to operate, but has the following defects: namely, the stator core suitable for the stator core has certain limitation, so we propose a stator core lamination tool with wide application range to solve the problems.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides a stator core lamination tool.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the stator core lamination tooling comprises a working mechanism and a positioning assembly, wherein the working mechanism comprises an upper working table and a lower working table, a chassis is fixedly arranged in the middle of the lower working table through bolts, and a stator core is arranged on the chassis;

the positioning assembly comprises a fixed shaft and a plurality of adjusting plates movably adjusted on the fixed shaft, the fixed shaft is connected with the chassis into a whole, a driven gear is arranged in the middle of the interior of the fixed shaft in a rotating mode, one side of the driven gear is meshed with a driving gear, a plurality of sliding bolts are arranged between the inner walls of the driven gear in a sliding mode, each sliding bolt is connected with a movable shaft, the other end of each movable shaft is connected and fixed with the adjusting plates, and the adjusting plates are movable outside the fixed shaft.

As a preferable technical scheme of the utility model, the inside of the fixed shaft is of a cavity structure, a rotating shaft which is adhered and fixed with the driven gear is penetrated in the middle of the driven gear, and two ends of the rotating shaft are respectively and rotatably arranged on the inner top wall and the inner bottom wall of the fixed shaft.

As a preferable technical scheme of the utility model, a rotating motor connected and fixed with the driving gear is arranged below the driving gear, and the rotating motor is fixed on the inner bottom wall of the fixed shaft through screws.

As a preferable technical scheme of the utility model, the driven gear is provided with a plurality of adjusting holes, one end of the sliding bolt is fixedly embedded between the inner walls of the movable shaft, and the other end of the sliding bolt slides between the inner walls of the adjusting holes.

As a preferable technical scheme of the utility model, the regulating piece is arranged in an arc-shaped structure, and the contact sensor is embedded on the outer surface of the regulating piece.

Compared with the prior art, the utility model has the beneficial effects that:

through setting up the spacer that can adjust on the fixed axle that fixes a position stator core, utilize the spacer to fix a position the centre bore of stator core and adjust to can match the stator core of many specifications, this application scope who stacks frock has effectually been improved.

Drawings

Fig. 1 is a schematic structural diagram of a stator core lamination tooling provided by the utility model;

fig. 2 is a schematic diagram of the movement of a regulating plate of a stator core lamination tooling according to the present utility model.

In the figure: 1. an upper working table; 2. a lower working table; 3. a stator core; 4. a chassis; 5. a fixed shaft; 6. a regulating piece; 61. a movable shaft; 62. a slide bolt; 7. a drive gear; 8. a driven gear.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-2, a stator core lamination tooling comprises a working mechanism and a positioning assembly, wherein the working mechanism comprises an upper working table 1 and a lower working table 2, a chassis 4 is fixedly arranged in the middle of the lower working table 2 through bolts, and a stator core 3 is arranged on the chassis 4;

the positioning component comprises a fixed shaft 5 and a plurality of adjusting plates 6 movably adjusted on the fixed shaft 5, the inside of the fixed shaft 5 is of a cavity structure, the fixed shaft 5 and a chassis 4 are connected into a whole through a welding mode, a driven gear 8 is arranged in the middle of the inside of the fixed shaft 5 in a rotating mode, the driven gear 8 is arranged in order to drive the movable shaft 61 to linearly move through a sliding bolt 62, a rotating shaft fixedly adhered to the driven gear 8 is penetrated in the middle of the driven gear 8, two ends of the rotating shaft are respectively arranged on the inner top wall and the inner bottom wall of the fixed shaft 5 in a rotating mode, one side of the driven gear 8 is meshed with a driving gear 7, the driving gear 7 is used for driving the driven gear 8, a rotating motor fixedly connected with the driving gear 7 is arranged below the driving gear 7, a switch electrically connected with the rotating motor is embedded on the outer wall of the chassis 4, the rotating motor is fixedly arranged on the inner bottom wall of the fixed shaft 5 through screws, a plurality of sliding bolts 62 are arranged between the inner walls of the driven gear 8, the sliding bolts 62 can be synchronously moved and adjusted along with the position adjustment of the holes in the driven gear 8, the movable shaft 61 is driven by the adjustment of the sliding bolt 61, and the movable shaft 61 is conveniently moved and adjusted, and the movable shaft 61 is connected with the other end 6 is conveniently and connected with the adjusting plates 6.

In order to simultaneously control synchronous telescopic movement adjustment of the plurality of adjusting plates 6, a plurality of adjusting holes are formed in the driven gear 8, one end of the sliding bolt 62 is fixedly embedded between the inner walls of the movable shaft 61, the other end of the sliding bolt slides between the inner walls of the adjusting holes, the adjusting plates 6 are arranged in an arc-shaped structure, contact sensors are embedded on the outer surfaces of the adjusting plates, and the contact sensors are controlled by electric signal connection with the rotating motor.

Working principle:

when the lamination is carried out, the stator core 3 is sleeved along the direction of the fixed shaft 5 and placed on the chassis 4, then, the press is started, when the pressing stroke of the upper workbench 1 of the press meets the lamination coefficient requirement of the stator core 3, the press is stopped, after the lamination is finished, the press is started again, the upper workbench 1 of the press returns, and finally, the stator core 3 is taken down.

Before the stator core 3 is placed, the switch is turned first, so that the rotary motor drives the driving gear 7 to rotate clockwise, the driven gear 8 rotates anticlockwise, the sliding bolt 62 moves towards the side close to the center of the rotating shaft, namely the regulating piece 6 is driven to move towards the side close to the fixed shaft 5, after reset, the rotary motor automatically stops, and the regulating piece 6 at the moment is clung to the outer wall of the fixed shaft 5; after the stator core 3 is put down, the switch is reversely rotated, the driving gear 7 is rotated anticlockwise, so that the driven gear 8 is rotated clockwise, the sliding bolt 62 is further moved to the side far away from the middle of the rotating shaft, namely, the adjusting piece 6 is driven to move to the side far away from the fixed shaft 5, when the adjusting piece 6 is contacted with the stator core 3, the contact sensor on the adjusting piece 6 is triggered, after all the contact sensors are triggered, the rotating motor is stopped, and the stator core 3 at the moment is tightly fixed between the adjusting pieces 6.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Stator core stacks frock, a serial communication port includes:

the working mechanism comprises an upper working table (1) and a lower working table (2), a chassis (4) is fixedly arranged in the middle of the lower working table (2) through bolts, and a stator iron core (3) is arranged on the chassis (4);

the positioning assembly comprises a fixed shaft (5) and a plurality of adjusting plates (6) movably adjusted on the fixed shaft (5), the fixed shaft (5) is connected with a chassis (4) into a whole, a driven gear (8) is arranged in the middle of the interior of the fixed shaft (5) in a rotating mode, one side of the driven gear (8) is meshed with a driving gear (7), a plurality of sliding bolts (62) are arranged between the inner walls of the driven gear (8) in a sliding mode, each sliding bolt (62) is connected with a movable shaft (61), the other end of each movable shaft (61) is connected and fixed with the corresponding adjusting plate (6), and the corresponding adjusting plate (6) moves outside the fixed shaft (5).

2. The stator core lamination tooling according to claim 1, wherein the inside of the fixed shaft (5) is of a cavity structure, a rotating shaft which is fixedly adhered with the driven gear (8) is penetrated in the middle of the driven gear (8), and two ends of the rotating shaft are respectively rotatably arranged on the inner top wall and the inner bottom wall of the fixed shaft (5).

3. The stator core lamination tooling according to claim 1, wherein a rotating motor fixedly connected with the driving gear (7) is arranged below the driving gear, and the rotating motor is fixed on the inner bottom wall of the fixed shaft (5) through screws.

4. The stator core lamination tooling according to claim 1, wherein the driven gear (8) is provided with a plurality of adjusting holes, one end of the sliding bolt (62) is fixedly embedded between the inner walls of the movable shaft (61), and the other end of the sliding bolt slides between the inner walls of the adjusting holes.

5. The stator core lamination tooling according to claim 1, wherein the adjusting sheet (6) is arranged in an arc-shaped structure, and a contact sensor is embedded on the outer surface of the adjusting sheet.