CN222659781U - A stamping device for permanent magnet motor stator punching - Google Patents

Abstract

The utility model discloses punching equipment for stator punching sheets of a permanent magnet motor, which belongs to the field of motor part processing and comprises a processing table, wherein a fixed disc is fixedly connected to the table top of the processing table, a plurality of groups of grooves in a circumferential array are formed in the outer wall of the fixed disc, a rotating disc is rotatably connected to the top of the fixed disc, a plurality of groups of feeding grooves in a circumferential array are formed in the outer wall of the rotating disc, two groups of conveying belts are arranged on the processing table, a lower die is fixedly connected to the top of the processing table, stator punching sheets in the feeding grooves aligned with the grooves are conveyed through one group of conveying belts, then the rotating disc drives the stator punching sheets in the feeding grooves to slide onto the lower die on the fixed disc, a punching cylinder is started to drive a punching die to punch the stator punching sheets, and after punching is completed, the rotating disc drives the stator punching sheets to move onto another group of conveying belts again to convey and discharge, so that convenience in feeding and discharging of stator punching sheet punching processing and processing efficiency are improved.

Description

Stamping equipment for stator punching sheet of permanent magnet motor

Technical Field

The utility model relates to the technical field of motor part machining, in particular to stamping equipment for stator stamping of a permanent magnet motor.

Background

The motor stator is a key component in the motor manufacturing process, the motor stator is formed by assembling a piece of silicon steel sheets, each stator sheet needs to be subjected to stamping forming before assembling, uniformly distributed grooves need to be stamped on the nail sheets, in the prior art, the stamping forming of the motor stator sheets is carried out by using an oil press, and the structure of the oil press comprises a stamping head, a stamping table and a stamping switch.

During specific operation, staff firstly put the stator of the motor on the stamping table, then pedal the stamping switch by foot, so that the stamping head is stamped downwards, after stamping is finished, the switch is released, the stamping head is lifted, and then the finished product is taken out by hand and put in a finished product box.

However, the punching machine has the defects that firstly, the punching machine is unsafe to use, workers put products on and take products out of the punching table by hands, misoperation is easy to occur, the punching head is pressed down, the manual hand is damaged, and secondly, the labor intensity of manually repeatedly taking the products up and down is high, and the processing efficiency is low.

Disclosure of utility model

In order to overcome the technical problems, the utility model aims to provide punching equipment for stator punching sheets of a permanent magnet motor, which solves the problems that in the prior art, products are put into a punching table and taken out from the punching table by hands of staff, the punching head is easy to press down and hurt manual hands due to misoperation, and the labor intensity of manually repeatedly taking the products up and down is high and the processing efficiency is low.

The aim of the utility model can be achieved by the following technical scheme:

The utility model provides a stamping equipment for permanent magnet motor stator punching, includes the processing platform, processing platform mesa fixedly connected with fixed disk, multiunit circumference array's recess has been seted up to the fixed disk outer wall, the fixed disk top rotates and is connected with the rolling disc, multiunit circumference array's feed chute has been seted up to the rolling disc outer wall, be provided with two sets of conveyer belts on the processing platform, two sets of the one end of conveyer belt is located inside two sets of recesses respectively, processing platform top fixedly connected with punching cylinder, punching cylinder output fixedly connected with stamping die, processing platform top fixedly connected with lower mould, the lower mould is located inside a set of recess.

As a further scheme of the utility model, the outer wall of the fixed disc is fixedly connected with a plurality of groups of arc plates, and the plurality of groups of arc plates are respectively sleeved on the outer side of the rotating disc.

As a further proposal of the utility model, the top belt surfaces of the two groups of conveyor belts are flush with the tops of the grooves.

According to the utility model, a blanking groove is formed in the lower die, a discharging groove is formed in the top of the processing table, and the discharging groove is communicated with the blanking groove.

According to the utility model, a receiving hopper is arranged in the processing table, and the receiving hopper is positioned below the discharge chute.

As a further scheme of the utility model, two groups of grooves corresponding to the conveyor belt are fixedly connected with limiting plates on the outer walls of the grooves.

As a further scheme of the utility model, the top of the processing table is fixedly connected with a fixed plate, the side wall of the fixed plate is connected with a sliding rod in a sliding manner, the end part of the sliding rod is fixedly connected with an arc-shaped block, the bottom of the arc-shaped block is attached to the top of the lower die and is positioned in a group of grooves, the outer wall of the sliding rod is sleeved with a spring, and two ends of the spring are respectively abutted against the fixed plate and the arc-shaped block.

The utility model has the beneficial effects that:

According to the utility model, the stator punching sheets are conveyed into the feeding groove aligned with the grooves through one group of conveying belts, then the rotating disc drives the stator punching sheets in the feeding groove to slide onto the lower die on the fixed disc, the punching cylinder is started again to drive the punching die to punch the stator punching sheets, and after punching is finished, the rotating disc drives the stator punching sheets to move onto the other group of conveying belts again to convey and discharge, so that the convenience and safety of feeding and discharging of stator punching sheet punching processing are improved, and meanwhile, the processing efficiency is improved.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the overall cross-sectional structure of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic view of the structure of the fixed disk and the rotating disk in the present utility model;

fig. 5 is an enlarged schematic view of the portion a of fig. 3 according to the present utility model.

The device comprises a processing table 1, a 101, a discharge chute 2, a fixed disc 201, a groove 202, an arc-shaped plate, a3, a rotating disc 301, a feed chute 302, a rotating motor 4, a conveyor belt 401, a supporting plate 402, a limiting plate 5, a stamping cylinder 501, a stamping die 6, a lower die 601, a discharge chute 7, a fixed plate 701, a sliding rod 702, an arc-shaped block 703, a spring 8 and a receiving hopper.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, a stamping device for stator punching of a permanent magnet motor comprises a processing table 1, a fixed disk 2 is fixedly connected to the table surface of the processing table 1, a plurality of groups of grooves 201 with circumferential arrays are formed in the outer wall of the fixed disk 2, a rotating disk 3 is rotatably connected to the top of the fixed disk 2, a rotating motor 302 is fixedly connected to the inside of the processing table 1, the output end of the rotating motor 302 penetrates through the processing table 1 and the fixed disk 2 and is fixedly connected with the rotating disk 3 so as to drive the rotating disk 3 to rotate, a plurality of groups of feeding grooves 301 with circumferential arrays are formed in the outer wall of the rotating disk 3, the number of the feeding grooves 301 is the same as that of the grooves 201, the initial positions are aligned up and down, two groups of conveyor belts 4 are arranged on the processing table 1, support plates 401 are fixedly connected to the two sides of the processing table 1, one ends of the conveyor belts 4 are respectively positioned inside the two groups of grooves 201 and are respectively used for conveying stator punching sheets into the feeding grooves 301 aligned with one group of grooves, meanwhile, stator punching sheets inside the other groups of grooves 301 are respectively carried out, the top of the processing table 1 is fixedly connected with a punching cylinder 5, the output 5 is fixedly connected with the end of the punching cylinder 5, the output 5 is connected with the stator punching die 501, and the stator punching die is fixedly connected with the punching die 5 to the inner side of the punching die is connected with the punching die 6, and the stator is positioned down and is fixedly connected with the punching die 1 to the punching die 6, and is positioned down on the punching die inside the cylinder die 1.

As shown in fig. 3 and fig. 4, the outer wall of the fixed disc 2 is fixedly connected with a plurality of groups of arc plates 202, and the plurality of groups of arc plates 202 are respectively sleeved on the outer side of the rotating disc 3, so that when the rotating disc 3 drives the stator punching sheets in the feeding groove 301 to move on the fixed disc 2, the feeding groove 301 is sealed in the rotating process through the arc plates 202, the stator punching sheets are prevented from being thrown out from the feeding groove 301 at too high rotating speed, the processing stability is improved, and the processing efficiency is improved.

As shown in fig. 2 and 3, the top belt surfaces of the two groups of conveyor belts 4 are flush with the top of the groove 201, so that when the conveyor belts 4 feed stator punched sheets into the feeding groove 301 aligned with the groove 201, the bottom heights of the stator punched sheets are flush with the bottom of the feeding groove 301, and after the rotating disc 3 drives the feeding groove 301 to rotate, the inner walls of the feeding groove 301 are abutted against the stator punched sheets, so that the stator punched sheets at the position of the groove 201 can be driven to move on the fixed disc 2, and the abutting problem can not occur.

As shown in fig. 3 and 5, the lower die 6 is provided with a lower trough 601, the waste punched on the lower die 6 is discharged through the lower trough 601, then a discharge trough 101 is provided at the top of the processing table 1, the discharge trough 101 is communicated with the lower trough 601 to convey the waste, and then a receiving hopper 8 is provided in the processing table 1, the receiving hopper 8 is located below the discharge trough 101, so that the waste conveyed by the discharge trough 101 is received and placed.

As shown in fig. 1 and fig. 3, the outer walls of the grooves 201 corresponding to the conveyor belts 4 are fixedly connected with limiting plates 402, and when a group of conveyor belts 4 convey and feed stator punching sheets, the stator punching sheets conveyed on the conveyor belts 4 are limited by the limiting plates 402, so that the stator punching sheets can accurately enter the grooves 201, and propping is avoided.

As shown in fig. 5, the top of the processing table 1 is fixedly connected with a fixing plate 7, the side wall of the fixing plate 7 is slidably connected with a sliding rod 701, the end part of the sliding rod 701 is fixedly connected with an arc block 702, the bottom of the arc block 702 is attached to the top of the lower die 6 and is positioned in a group of grooves 201, springs 703 are sleeved on the outer walls of the sliding rod 701, two ends of each spring 703 are respectively abutted against the fixing plate 7 and the arc block 702, when the rotating disc 3 drives a stator punching sheet to rotate on the fixing disc 2 to the lower die 6, the arc block 702 is pushed against the side wall of the stator punching sheet by the tension of the springs 703, so that the stator punching sheet is fixed in the feeding groove 301, the punching deviation caused by displacement of the stator punching sheet when the stator punching sheet moves in the feeding groove 301 is avoided, the punching quality of the stator punching sheet is improved, when the rotating disc 3 drives the stator punching sheet in the feeding groove 301 to rotate out of the lower die 6, the corners of the two sides of the feeding groove 301 are abutted against the arc surfaces of the arc block 702 at the moment, the arc block 702 is pushed to move, and then the stator punching sheet is positioned in the inner part of the groove 301 by the pushing block by the tension of the springs 703 when the lower group of the stator punching sheet moves on the lower die 6.

When the stator punching sheet is conveyed to the top of the groove 201 on the fixed disc 2 through the group of conveying belts 4, the rotating motor 302 is started at the moment, the rotating motor 302 drives the rotating disc 3 to rotate, the inner wall of the feeding groove 301 on the outer wall of the rotating disc 3 abuts against the side wall of the stator punching sheet, the stator punching sheet is pushed to rotate on the lower die 6 along with the rotating disc 3 in the feeding groove 301, then the punching cylinder 5 is started, the punching cylinder 5 drives the punching die 501 to move downwards to punch and shape the stator punching sheet and then reset, the rotating motor 302 is started again at the moment to drive the rotating disc 3 to rotate, the feeding groove 301 on the outer wall of the rotating disc 3 pushes the stator punching sheet after punching is conveyed out of the inside of the feeding groove 301 at the moment, material taking after the stator punching sheet punching is completed, feeding and blanking is not needed to be manually carried out, and the safety of stator punching sheet punching and the continuous production efficiency are improved.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims (7)

1. The utility model provides a stamping equipment for stator punching of permanent magnet motor, includes processing platform (1), its characterized in that, processing platform (1) mesa fixedly connected with fixed disk (2), multiunit circumference array's recess (201) have been seted up to fixed disk (2) outer wall, fixed disk (2) top rotation is connected with rolling disc (3), multiunit circumference array's feed chute (301) have been seted up to rolling disc (3) outer wall, be provided with two sets of conveyer belts (4) on processing platform (1), two sets of the one end of conveyer belt (4) is located two sets of recess (201) respectively inside, processing platform (1) top fixedly connected with punching cylinder (5), punching cylinder (5) output fixedly connected with punching die (501), processing platform (1) top fixedly connected with lower mould (6) are located inside a set of recess (201).

2. The stamping device for stator punching sheets of permanent magnet motors according to claim 1, wherein a plurality of groups of arc plates (202) are fixedly connected to the outer wall of the fixed disc (2), and a plurality of groups of arc plates (202) are respectively sleeved on the outer side of the rotating disc (3).

3. A punching device for stator punching of a permanent magnet motor according to claim 1, characterized in that the top belt surfaces of both sets of the conveyor belts (4) are flush with the top of the groove (201).

4. The stamping equipment for stator punching sheets of permanent magnet motors according to claim 1, wherein a blanking groove (601) is formed in the lower die (6), a discharging groove (101) is formed in the top of the processing table (1), and the discharging groove (101) is communicated with the blanking groove (601).

5. The stamping equipment for stator punching sheets of permanent magnet motors according to claim 4, characterized in that a receiving hopper (8) is arranged inside the processing table (1), and the receiving hopper (8) is located below the discharge chute (101).

6. The stamping device for stator punching sheets of a permanent magnet motor according to claim 1, wherein the outer walls of the two groups of grooves (201) corresponding to the conveyor belt (4) are fixedly connected with limiting plates (402).

7. The stamping equipment for stator punching sheets of permanent magnet motors according to claim 1, characterized in that a fixed plate (7) is fixedly connected to the top of the processing table (1), a sliding rod (701) is slidably connected to the side wall of the fixed plate (7), an arc block (702) is fixedly connected to the end portion of the sliding rod (701), the bottom of the arc block (702) is attached to the top of the lower die (6) and located in a group of grooves (201), springs (703) are sleeved on the outer wall of the sliding rod (701), and two ends of each spring (703) respectively abut against the fixed plate (7) and the arc block (702).