Laminating mechanism of motor stator punching sheet

Abstract

The utility model relates to the technical field of stator punching sheets, and provides a motor stator punching sheet overlying mechanism which comprises a workbench and a pressing structure, supporting rods are fixed at the edge positions of the top end of the workbench, a top plate is fixed at the top ends of the supporting rods, a positioning structure is installed at the top end of the workbench, and the pressing structure is fixed at the top end of the workbench. A pressing structure is fixed to the top end of the top plate. According to the utility model, the pressing structure is arranged, the second spring is compressed through downward pre-pressing of the pressing plate, so that the stator punching sheet is pre-pressed through the second spring, the stator punching sheet is conveniently buffered, the tightness of the stator punching sheet is improved, the stator punching sheet is uniformly stressed in the lamination process, and the lamination quality of the stator punching sheet is improved. Deformation or damage caused by uneven stress is avoided, and the overall structural stability of the stator punching sheet is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to stator punching sheet technical field, especially in a kind of motor stator punching sheet's laminating mechanism. BACKGROUND

[0002] Stator punching sheet is the punching part for building stator core in motor manufacturing, with specific shape and size, and it has important influence on motor performance, it is usually punched from silicon steel sheet, and the main role is to provide stable magnetic field environment for motor, and a kind of motor stator punching sheet's laminating mechanism is a kind of equipment for manufacturing motor stator by pressing machine and laminating process equipment from stator punching sheet.

[0003] Therefore, the patent with publication number CN221848434U discloses a kind of motor stator punching sheet's laminating mechanism, it is related to motor processing technical field, including main body platform, the one end of main body platform is fixedly connected with support plate, the one side of support plate is fixedly connected with telescopic link, the one end of telescopic link is fixedly connected with pressing plate, the lower surface of main body platform is fixedly connected with protection frame, the one side of protection frame is fixedly connected with protection shell, the one side of protection shell is fixedly connected with connecting block, the one side of connecting block is fixedly connected with motor, the output shaft of motor is fixedly connected with storage plate by coupling. The utility model discloses when the user needs to use pressing, the user needs to place motor stator punching sheet in injection molding plate, then the user needs to start the telescopic link set, then the user can use the pressing plate set to press down, the user can efficiently motor stator punching sheet pressing by the injection molding plate and pressing plate set.

[0004] The laminating mechanism of motor stator punching sheet in the above-mentioned is pressed by pressing plate to stator punching sheet during use, which is not convenient for pre-pressing stator punching sheet, leading to uneven stress or position deviation of stator punching sheet during pressing, and not convenient for buffering stator punching sheet, which is prone to damage stator punching sheet during pressing. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of motor stator punching sheet's laminating mechanism, to solve the defect that the laminating mechanism of existing motor stator punching sheet is not convenient for pre-pressing and buffering stator punching sheet.

[0006] To solve the above technical problem, the utility model provides the following technical scheme: a kind of motor stator punching sheet's laminating mechanism, including workbench and compression structure.

[0007] The edge position of the top end of the workbench is fixed with a support rod, the top end of the support rod is fixed with a top plate, and the top end of the workbench is provided with a positioning structure.

[0008] The top end of the top plate is fixed with a pressing structure, the pressing structure comprises a hydraulic push rod fixed to the top end of the top plate, the output end of the hydraulic push rod at the bottom end of the top plate is fixed with a support plate, the bottom end of the support plate is provided with a pressing plate, the middle position inside the pressing plate is provided with a through slot, the two sides of the top end of the pressing plate are fixed with a sliding rod, the inside of the support plate outside the sliding rod is provided with a through hole, the outside of the sliding rod is provided with a second spring, and the top end of the sliding rod is fixed with a limiting block.

[0009] Preferably, the positioning structure comprises a rotating seat mounted on the top end of the workbench, the bottom end of the workbench is fixed with a motor, the output end of the motor is fixed with a rotating shaft, the top end of the rotating seat is provided with a placing groove, the middle position of the bottom end of the placing groove is fixed with a positioning column, the two sides of the positioning column are fixed with a first spring, the inside of the first spring is provided with a guide column, the inside of the positioning column is provided with a sliding groove, one end of the guide column inside the sliding groove is fixed with a sliding block, and the other end of the first spring is fixed with an arc-shaped plate.

[0010] Preferably, the top end of the rotating shaft extends through the inside of the workbench to the top end of the workbench and is fixedly connected with the middle position of the bottom end of the rotating seat, and the two ends of the first spring are fixedly connected with the outside of the positioning column and one side of the arc-shaped plate, respectively.

[0011] Through the above structure, in use, the rotating seat is driven to rotate by the rotating shaft, angle adjustment can be performed during stacking, and the use requirements of the operator are met.

[0012] Preferably, the first spring is symmetrically distributed on the two sides of the positioning column, the arc-shaped plate and the positioning column constitute an extension structure through the first spring, and the sliding block and the positioning column are slidingly connected through the sliding groove.

[0013] Through the above structure, in use, the arc-shaped plate is convenient for fixing the stator lamination of different diameters under the elastic force of the first spring, the stator lamination can be accurately positioned during stacking, mispositioning or deviation is avoided, and the dimensional accuracy and shape consistency of the stator lamination are improved.

[0014] Preferably, the top end of the support plate is fixed with a first hinged seat, the inside of the first hinged seat is provided with a movable rod, one end of the movable rod is provided with a second hinged seat, the bottom end of the top plate is provided with a guide groove, and the top end of the second hinged seat inside the guide groove is fixed with a guide block.

[0015] Preferably, the output end of the hydraulic push rod extends through the inside of the top plate to the bottom end of the top plate and is fixedly connected to the middle position of the top end of the support plate, the slide rods are symmetrically distributed on both sides of the top end of the pressing plate, the top end of the slide rod extends through the inside of the through hole to the top end of the support plate and is fixedly connected to the limiting block, and the pressing plate and the slide rod constitute a telescopic structure through the second spring.

[0016] Through the above structure, the stator punching sheet is pre-pressed by the second spring during use, thereby improving the tightness of the stator punching sheet, making the stress of the stator punching sheet uniform during the stacking process, avoiding deformation or damage caused by uneven stress, and enhancing the overall structural stability of the stator punching sheet.

[0017] Preferably, the diameter of the through groove is greater than the outer diameter of the arc-shaped plate, and the midpoints of the rotating seat, the pressing plate and the support plate are located on the same straight line.

[0018] Through the above structure, the through groove can pass through the arc-shaped plate during use, avoiding damage to the arc-shaped plate by the pressing plate, so that the pressing plate can be completely pressed into the inside of the placing groove to press the electronic punching sheet.

[0019] Preferably, the first hinge seats are equidistantly distributed on the top end of the support plate, the two ends of the movable rod are respectively hingedly connected to the inside of the first hinge seat and the second hinge seat, the guide groove and the guide block are both arranged in the shape of a "T", and the guide block is slidingly connected to the bottom end of the top plate through the guide groove.

[0020] Through the above structure, when the support plate moves downward, the movable rod drives the second hinge seat to make the guide block slide in the inside of the guide groove, ensuring the stability of the downward movement of the support plate, thereby guiding the pressing plate, avoiding deviation of the pressing plate, and improving the stacking precision and consistency of the stator punching sheet.

[0021] The motor stator punching sheet stacking mechanism has the advantages that:

[0022] By arranging the positioning structure, the through hole at the center of the stator punching sheet passes through the outside of the positioning column, and the arc-shaped plate fixes the through hole at the center of the stator punching sheet under the elastic force of the first spring, so as to fix the stator punching sheet with different diameters, ensure accurate alignment of the stator punching sheet during the stacking process, avoid misalignment or deviation, and improve the dimensional accuracy and shape consistency of the stator punching sheet.

[0023] Through setting the pressing structure, the second spring is compressed through the downward pre-pressing of the pressing plate, and then the stator punching sheet is pre-pressed through the second spring, and the stator punching sheet is also buffered, the tightness of the stator punching sheet is improved, the stator punching sheet is uniformly stressed in the stacking process, deformation or damage caused by uneven stress is avoided, and the overall structural stability of the stator punching sheet is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0025] Figure 2 It is a front view cross section structure schematic view of the utility model;

[0026] Figure 3 It is a Figure 2 It is an enlarged structure schematic view of the middle A;

[0027] Figure 4 It is a three-dimensional structure schematic view of the rotating seat of the utility model;

[0028] Figure 5 It is a three-dimensional structure schematic view of the pressing structure of the utility model.

[0029] The reference signs in the drawing are explained as follows: 1, workbench; 2, supporting rod; 3, top plate; 4, positioning structure; 401, rotating seat; 402, motor; 403, rotating shaft; 404, placing groove; 405, positioning column; 406, first spring; 407, guide column; 408, sliding groove; 409, sliding block; 410, arc-shaped plate; 5, pressing structure; 501, hydraulic push rod; 502, supporting plate; 503, pressing plate; 504, through groove; 505, sliding rod; 506, through hole; 507, second spring; 508, limiting block; 509, first hinged seat; 510, movable rod; 511, second hinged seat; 512, guide groove; 513, guide block. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0031] Please refer to Figures 1-5 The utility model provides a kind of motor stator punching sheet's stacking mechanism, including workbench 1 and pressing structure 5.

[0032] Refer to Figures 2-4As shown, the edge position of the top end of the workbench 1 is fixed with a support rod 2, the top end of the support rod 2 is fixed with a top plate 3, the top end of the workbench 1 is installed with a positioning structure 4, the positioning structure 4 includes a rotating seat 401 installed on the top end of the workbench 1, the bottom end of the workbench 1 is fixed with a motor 402, the output end of the motor 402 is fixed with a rotating shaft 403, the top end of the rotating seat 401 is provided with a placing groove 404, the middle position of the bottom end of the placing groove 404 is fixed with a positioning column 405, the two sides of the positioning column 405 are both fixed with a first spring 406, the inside of the first spring 406 is provided with a guide column 407, the inside of the positioning column 405 is provided with a sliding groove 408, one end of the guide column 407 in the sliding groove 408 is fixed with a sliding block 409, the other end of the first spring 406 is fixed with an arc-shaped plate 410, the top end of the rotating shaft 403 extends through the inside of the workbench 1 to the top end of the workbench 1 and is fixedly connected with the middle position of the bottom end of the rotating seat 401, the two ends of the first spring 406 are fixedly connected with the outside of the positioning column 405 and one side of the arc-shaped plate 410 respectively, the two ends of the first spring 406 are symmetrically distributed on the two sides of the positioning column 405, the arc-shaped plate 410 and the positioning column 405 form an extension structure through the first spring 406, and the sliding block 409 and the positioning column 405 are slidingly connected through the sliding groove 408.

[0033] By placing the stator punching in the inside of the placing groove 404, and making the through hole in the center of the stator punching pass through the outside of the positioning column 405, and then making the arc-shaped plate 410 fix the through hole in the center of the stator punching under the elastic force of the first spring 406, so as to conveniently position the stator punching in the inside of the placing groove 404, and also conveniently fix the stator punching with different diameters, ensure that the stator punching keeps accurate alignment during lamination, avoid misalignment or deviation, thereby improve the dimensional accuracy and shape consistency of the stator punching, and by starting the motor 402 to drive the rotating shaft 403 to make the rotating seat 401 rotate, thereby being able to adjust the angle during lamination, meet the use requirement of the operator.

[0034] Referring to Figure 1 , Figure 2 and Figure 5As shown, the top end of the top plate 3 is fixed with a pressing structure 5, the pressing structure 5 includes a hydraulic push rod 501 fixed to the top end of the top plate 3, the output end of the hydraulic push rod 501 at the bottom end of the top plate 3 is fixed with a support plate 502, the bottom end of the support plate 502 is provided with a pressing plate 503, the middle position inside the pressing plate 503 is provided with a through slot 504, both sides of the top end of the pressing plate 503 are fixed with a sliding rod 505, the inside of the support plate 502 outside the sliding rod 505 is provided with a through hole 506, the outside of the sliding rod 505 is installed with a second spring 507, the top end of the sliding rod 505 is fixed with a limiting block 508, the top end of the support plate 502 is fixed with a first hinged seat 509, the inside of the first hinged seat 509 is installed with a movable rod 510, one end of the movable rod 510 is installed with a second hinged seat 511, the bottom end of the top plate 3 is provided with a guide groove 512, the top end of the second hinged seat 511 inside the guide groove 512 is fixed with a guide block 513, the output end of the hydraulic push rod 501 extends through the inside of the top plate 3 to the bottom end of the top plate 3 and is fixedly connected with the middle position at the top end of the support plate 502, the top end of the sliding rod 505 is symmetrically distributed on both sides of the top end of the pressing plate 503 respectively, the top end of the sliding rod 505 extends through the inside of the through hole 506 to the top end of the support plate 502 and is fixed with the limiting block 508, the pressing plate 503 and the sliding rod 505 constitute a telescopic structure through the second spring 507, the diameter of the through slot 504 is greater than the outer diameter of the arc-shaped plate 410, the midpoints of the rotating seat 401, the pressing plate 503 and the support plate 502 are located on the same straight line, the first hinged seat 509 is equally spaced on the top end of the support plate 502, the two ends of the movable rod 510 are respectively hingedly connected with the inside of the first hinged seat 509 and the second hinged seat 511, the guide groove 512 and the guide block 513 are both provided in the shape of "T", and the guide block 513 is slidingly connected at the bottom end of the top plate 3 through the guide groove 512.

[0035] By starting the hydraulic push rod 501 to drive the support plate 502 to move downward, the movable rod 510 drives the second hinged seat 511 to make the guide block 513 slide in the guide groove 512, ensuring the stability of the downward movement of the support plate 502, thereby guiding the pressing plate 503, avoiding the deviation of the pressing plate 503, thereby improving the stacking precision and consistency of the stator punching sheet, and then making the pressing plate 503 pre-press downward to make the sliding rod 505 slide in the through hole 506 to compress the second spring 507, the second spring 507 plays a pre-pressing role on the stator punching sheet, and also facilitates the buffering effect on the stator punching sheet, thereby improving the tightness of the stator punching sheet, making the stress of the stator punching sheet uniform in the stacking process, avoiding deformation or damage caused by uneven stress, and enhancing the overall structural stability of the stator punching sheet.

[0036] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A motor stator lamination stacking mechanism, comprising a workbench (1) and a pressing structure (5); Characterized in that: The top end of the workbench (1) is fixed with a support rod (2) at the edge position, and the top end of the support rod (2) is fixed with a top plate (3); The top end of the top plate (3) is fixed with a pressing structure (5), the top end of the top plate (3) is fixed with a hydraulic push rod (501), the output end of the hydraulic push rod (501) at the bottom of the top plate (3) is fixed with a support plate (502), the bottom of the support plate (502) is provided with a pressing plate (503), the middle position inside the pressing plate (503) is provided with a through slot (504), the both sides of the top end of the pressing plate (503) are fixed with a sliding rod (505), the inside of the support plate (502) outside the sliding rod (505) is provided with a through hole (506), the outside of the sliding rod (505) is installed with a second spring (507), and the top end of the sliding rod (505) is fixed with a limiting block (508).

2. A lamination stacking mechanism for motor stator laminations as claimed in claim 1, wherein: The top end of the workbench (1) is installed with a positioning structure (4), the positioning structure (4) comprises a rotating seat (401) installed at the top end of the workbench (1), the bottom of the workbench (1) is fixed with a motor (402), the output end of the motor (402) is fixed with a rotating shaft (403), the top end of the rotating seat (401) is provided with a placing groove (404), the middle position at the bottom of the placing groove (404) is fixed with a positioning column (405), the both sides of the positioning column (405) are fixed with a first spring (406), the inside of the first spring (406) is provided with a guide column (407), the inside of the positioning column (405) is provided with a sliding groove (408), one end of the guide column (407) inside the sliding groove (408) is fixed with a sliding block (409), and the other end of the first spring (406) is fixed with an arc plate (410).

3. A lamination stacking mechanism for motor stator laminations as claimed in claim 2, wherein: The top end of the rotating shaft (403) extends through the inside of the workbench (1) to the top end of the workbench (1) and is fixedly connected with the middle position at the bottom end of the rotating seat (401), and the both ends of the first spring (406) are fixedly connected with the outside of the positioning column (405) and one side of the arc plate (410) respectively.

4. A lamination mechanism for a motor stator core according to claim 2, wherein: The first spring (406) is symmetrically distributed at the both sides of the positioning column (405), the arc plate (410) and the positioning column (405) form an extension structure through the first spring (406), and the sliding block (409) and the positioning column (405) are slidingly connected through the sliding groove (408).

5. A lamination stacking mechanism for motor stator laminations as defined in claim 1 wherein: The top end of the support plate (502) is fixed with a first hinged seat (509), the inside of the first hinged seat (509) is installed with a movable rod (510), one end of the movable rod (510) is installed with a second hinged seat (511), the bottom of the top plate (3) is provided with a guide groove (512), and the top end of the second hinged seat (511) inside the guide groove (512) is fixed with a guide block (513).

6. A lamination mechanism for a motor stator core according to claim 1, wherein: The output end of the hydraulic push rod (501) extends through the inside of the top plate (3) to the bottom end of the top plate (3) and is fixedly connected with the middle position of the top end of the support plate (502), the slide rods (505) are symmetrically distributed on both sides of the top end of the pressing plate (503) respectively, the top end of the slide rod (505) extends through the inside of the through hole (506) to the top end of the support plate (502) and is fixedly connected with the limiting block (508), and the pressing plate (503) and the slide rod (505) constitute a telescopic structure through the second spring (507).

7. A lamination stacking mechanism for motor stator laminations as defined in claim 2 wherein: The diameter of the through groove (504) is greater than the outer diameter of the arc-shaped plate (410), and the midpoints of the rotating seat (401), the pressing plate (503) and the support plate (502) are located on the same straight line.

8. A lamination stacking mechanism for motor stator laminations as defined in claim 5 wherein: The first hinge seats (509) are equidistantly distributed on the top end of the support plate (502), the two ends of the movable rod (510) are respectively hingedly connected with the inside of the first hinge seat (509) and the second hinge seat (511), the guide groove (512) and the guide block (513) are both arranged in a "T" shape, and the guide block (513) is slidably connected with the bottom end of the top plate (3) through the guide groove (512).

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