CN217769804U

CN217769804U - Motor stator lamination pressing device

Info

Publication number: CN217769804U
Application number: CN202221896879.9U
Authority: CN
Inventors: 周焕忠; 董平; 吴梓峰; 周洋; 葛明莲
Original assignee: Changzhou Songyang Linsheng Stamping Parts Co ltd
Current assignee: Changzhou Songyang Linsheng Stamping Parts Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-11-08
Anticipated expiration: 2032-07-22

Abstract

The utility model relates to a motor production facility specifically is a motor stator lamination closing device, including brace table, positioning mechanism, supporting mechanism and hold-down mechanism, wherein positioning mechanism includes support column and multiunit reference column, and the support column is installed on the brace table, and the multiunit the reference column evenly sets up along the circumference of support column, and with support column parallel arrangement, and supporting mechanism includes the multiunit backup pad, multiunit backup pad slidable mounting is on the brace table to install in the bottom that corresponds the reference column, hold-down mechanism includes the clamp ring, the clamp ring is installed on the upper portion of brace table, is driven by lifting unit and compresses tightly the stator lamination, the utility model discloses in, through driving multiunit reference column along support column center synchronous motion, by multiunit reference column butt inboard at the motor lamination, fix a position the motor lamination to solve at present can't carry out accurate location to a plurality of stator laminations that overlap, the problem that aversion and wrong piece appear easily in the closed assembly process in a plurality of stator laminations.

Description

Motor stator lamination pressing device

Technical Field

The utility model relates to a motor production facility specifically is a motor stator lamination closing device.

Background

The motor stator is an important component of a motor such as a generator and a starter. The stator is an important part of the motor. The stator consists of three parts, namely a stator iron core, a stator winding and a machine base. The main function of the stator is to generate a rotating magnetic field, and the main function of the rotor is to be cut by magnetic lines of force in the rotating magnetic field to generate current.

The existing stator core is generally formed by overlapping and welding a plurality of stator laminations with the same shape, but the problems of displacement and wrong lamination of the plurality of stator laminations in the overlapping process are easy to occur because the plurality of overlapped stator laminations cannot be accurately positioned.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor stator lamination closing device to solve and to carry out accurate location to a plurality of stator lamination that overlap at present, the problem of aversion and wrong piece appears easily at the closed assembly in-process in a plurality of stator lamination.

In order to achieve the above object, the utility model provides a motor stator lamination closing device, include:

a support table;

the positioning mechanism is used for positioning the motor lamination and comprises a support column, a power part and a plurality of groups of positioning columns, the support column is arranged on a support table, the plurality of groups of positioning columns are uniformly arranged along the circumferential direction of the support column and are arranged in parallel with the support column, the positioning column is connected to the support column through a transmission assembly, the transmission assembly comprises a plurality of groups of transmission rods, the plurality of groups of transmission rods are arranged in parallel, two ends of each transmission rod are respectively and rotatably connected to the positioning column and the support column, and the plurality of groups of transmission assemblies are driven by the power part to synchronously transmit and drive the plurality of groups of positioning columns to synchronously move along the center of the support column;

the supporting mechanism comprises a plurality of groups of supporting plates, and the plurality of groups of supporting plates are slidably arranged on the supporting table and are arranged at the bottoms of the corresponding positioning columns;

and the pressing mechanism comprises a pressing ring, the pressing ring is arranged on the upper part of the supporting table, and the lifting assembly drives the stator lamination to be pressed.

As a further scheme of the utility model, the power part is including driving actuating cylinder, driving actuating cylinder and installing in the installation cavity that sets up in the support column, its drive end tip installs the connecting plate, the connecting plate passes through the multiunit connecting rod and is connected with corresponding drive assembly, goes up and down by driving actuating cylinder drive connecting plate, drives multiunit drive assembly and rotates in step.

As a further scheme of the utility model, be connected with the connecting rod by the transfer line that is located the highest position among the transmission assembly, the connecting rod both ends are rotated respectively and are connected on the connecting plate and correspond the transfer line.

As a further scheme of the utility model, the backup pad bottom is provided with the multiunit stopper, stopper sliding connection is in the spacing inslot of seting up on the brace table.

As a further scheme of the utility model, offer the mounting hole that is used for the sliding connection reference column in the backup pad, inform still to offer the intercommunication groove that is used for supplying the reference column to remove on the brace table.

As the utility model discloses further scheme, lifting unit includes multiunit electric telescopic handle, multiunit electric telescopic handle's fixed part is installed on the mounting bracket at a supporting bench top, and its flexible end is connected with the clamp ring.

The utility model has the advantages that;

the utility model discloses a design positioning mechanism, through the radial direction removal of multiunit reference column along the support column in the positioning mechanism, with motor lamination's inboard butt, motor lamination after the location is coaxial with support column and clamp ring to compress tightly motor lamination through the clamp ring, avoided at present can't carry out accurate location to a plurality of stator laminations that overlap, the problem of aversion and wrong piece appears in the closed assembly in-process easily in a plurality of stator laminations.

Drawings

Fig. 1 is the utility model provides a pair of motor stator lamination closing device's schematic structure drawing.

Fig. 2 is a top view of the positioning mechanism provided by the present invention.

Fig. 3 is an enlarged schematic view of a point a in fig. 1 according to the present invention.

Fig. 4 is a schematic view of the connection between the supporting plate and the positioning post provided by the present invention.

In the drawings: 1. a support table; 101. a limiting groove; 102. a communicating groove; 2. a mounting frame; 3. a compression ring; 4. an electric telescopic rod; 5. a support pillar; 6. a positioning column; 7. a driving cylinder; 8. a connecting plate; 9. a connecting rod; 10. a transmission rod; 11. a support plate; 12. and a limiting block.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 and fig. 2, in an embodiment of the present invention, an electric motor stator lamination pressing device includes a supporting table 1; the positioning mechanism is used for positioning the motor lamination and comprises a supporting column 5, a power part and a plurality of groups of positioning columns 6, the supporting column 5 is installed on a supporting table 1, the plurality of groups of positioning columns 6 are uniformly arranged along the circumferential direction of the supporting column 5 and are arranged in parallel with the supporting column 5, the positioning column 6 is connected to the supporting column 5 through a transmission assembly, the transmission assembly comprises a plurality of groups of transmission rods 10, the plurality of groups of transmission rods 10 are arranged in parallel, two ends of each transmission rod 10 are respectively connected to the positioning column 6 and the supporting column 5 in a rotating mode, and the plurality of groups of transmission assemblies are driven by the power part to perform synchronous transmission to drive the plurality of groups of positioning columns 6 to synchronously move along the center of the supporting column 5; the supporting mechanism comprises a plurality of groups of supporting plates 11, and the plurality of groups of supporting plates 11 are slidably arranged on the supporting table 1 and are arranged at the bottoms of the corresponding positioning columns 6; and the pressing mechanism comprises a pressing ring 3, the pressing ring 3 is arranged on the upper part of the supporting table 1, and the lifting assembly drives the stator lamination to be pressed.

The principle of the utility model lies in that:

when carrying out placing of motor lamination, with motor lamination cover in positioning mechanism's the outside to support by backup pad 11, drive multiunit reference column 6 along the synchronous outside removal in the radial direction of support column 5 through the power part, when the inboard butt of reference column 6 and motor lamination, the power part stops to drive this moment, and motor lamination location is coaxial with support column 5, simultaneously because clamp ring 3 is coaxial with the holding ring, makes 3 decline in-process alignment motor laminations compress tightly.

As shown in fig. 3, in the embodiment of the present invention, the power component includes a driving cylinder 7, the driving cylinder 7 is installed in an installation cavity provided in the support column 5, a connection plate 8 is installed at the end of the driving end, the connection plate 8 is connected with the corresponding transmission assembly through a plurality of groups of connection rods 9, and the driving cylinder 7 drives the connection plate 8 to lift and lower to drive the plurality of groups of transmission assemblies to rotate synchronously;

in the specific transmission assembly, a transmission rod 10 positioned at the highest position is connected with a connecting rod 9, two ends of the connecting rod 9 are respectively and rotatably connected to a connecting plate 8 and the corresponding transmission rod 10, and the bottom of the connecting plate 8 and the middle rod body of the transmission rod 10 are both provided with a hinge seat for connecting the connecting rod 9;

in the utility model, when the motor lamination is positioned, the connecting plate 8 is driven to move downwards by the contraction of the driving cylinder 7, the connecting rod 9 and the connecting rod 9 at the top are driven to rotate outwards, the positioning column 6 is driven to move outwards, otherwise, when the motor lamination after being compressed is required to be taken out, the driving cylinder 7 extends to drive the connecting plate 8 to move upwards, the connecting rod 9 and the connecting rod 9 at the top are driven to rotate inwards, and the positioning column 6 is driven to converge inwards;

of course actually when the design, also can choose for use other power parts that can realize the lift of connecting plate 8 to replace the utility model discloses in choose for use drive actuating cylinder 7, for example can choose for use drive threaded rod and connecting plate 8 threaded engagement etc..

As shown in fig. 2 and 4, in the embodiment of the present invention, a plurality of sets of stoppers 12 are disposed at the bottom of the supporting plate 11, the stoppers 12 are slidably connected in a limiting groove 101 formed on the supporting table 1, and the sliding direction of the supporting plate 11 is limited by the sliding fit between the stoppers 12 and the limiting groove 101, wherein the stoppers 12 are of an L-shaped structure, so as to prevent the supporting plate 11 from being separated from the supporting table 1 when sliding;

further offer the mounting hole that is used for sliding connection reference column 6 in the backup pad 11, inform still to offer the intercommunication groove 102 that is used for supplying reference column 6 to remove on the brace table 1, the utility model discloses in when the radial direction of support column 5 was removed along the reference column 6, still be accompanied with the lift of vertical direction.

As shown in fig. 1, in the embodiment of the utility model, lifting unit includes multiunit electric telescopic handle 4, multiunit the fixed part of electric telescopic handle 4 is installed on the mounting bracket 2 at a supporting bench 1 top, and its flexible end is connected with clamp ring 3, and is flexible through electric telescopic handle 4, adjusts the height of clamp ring 3, compresses tightly or breaks away from the motor lamination on the positioning mechanism.

It is above synthesizing, the utility model discloses a design positioning mechanism, 6 along the radial direction removal of support column 5 through the multiunit reference column in the positioning mechanism, with motor lamination's inboard butt, motor lamination after the location is coaxial with support column 5 and clamp ring 3 to compress tightly motor lamination through clamp ring 3, avoided at present can't carry out accurate location to a plurality of stator laminations that overlap, the problem of aversion and wrong piece appears easily at the closed assembly in-process in a plurality of stator laminations.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those skilled in the art, the detailed description of the preferred embodiments of the present invention has been given for the sake of understanding the specific meanings of the above terms in the present invention, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims

1. An electric motor stator lamination hold-down device, comprising:

a support table;

2. The motor stator lamination pressing device according to claim 1, wherein the power member includes a driving cylinder, the driving cylinder is installed in a mounting cavity provided in the support column, a connecting plate is installed at a driving end of the driving cylinder, the connecting plate is connected with the corresponding transmission assembly through a plurality of groups of connecting rods, and the driving cylinder drives the connecting plate to lift and lower to drive the plurality of groups of transmission assemblies to rotate synchronously.

3. The motor stator lamination pressing device according to claim 2, wherein the transmission assembly is connected to the connecting rod by a transmission rod located at the highest position, and two ends of the connecting rod are respectively and rotatably connected to the connecting plate and the corresponding transmission rod.

4. The motor stator lamination pressing device according to claim 1, wherein a plurality of sets of limiting blocks are disposed at the bottom of the supporting plate, and the limiting blocks are slidably connected in limiting grooves formed in the supporting table.

5. The motor stator lamination pressing device according to claim 1, wherein the supporting plate is provided with a mounting hole for slidably connecting the positioning post, and the support platform is informed of a communication groove for moving the positioning post.

6. The motor stator lamination pressing device according to any one of claims 1 to 5, wherein the lifting assembly comprises a plurality of sets of electric telescopic rods, fixed parts of the plurality of sets of electric telescopic rods are mounted on a mounting frame on the top of the support table, and telescopic ends of the plurality of sets of electric telescopic rods are connected with the pressing ring.