Rotor punching sheet positioning device

Abstract

The utility model provides a rotor punching sheet positioning device, which belongs to the technical field of motor processing, and comprises a fixed disc, guide grooves which are uniformly distributed are arranged on the top wall of the fixed disc, a driving disc B is rotatably connected to the inner wall of the fixed disc, a guide column is fixedly connected to the top wall of the fixed disc, and the rotor punching sheet positioning device further comprises toothed plate shells which are symmetrically and fixedly connected to the outer wall of the fixed disc. The outer wall of the toothed plate shell is fixedly connected with a gear shell, and the outer wall of the gear shell is fixedly connected with a driving motor. According to the utility model, the two driving motors drive the driving gear, the arc toothed plate drives the driving disc A or the driving disc B to rotate, and the extrusion frame, the extrusion rod and other structures drive the positioning assembly and the fixed clamping plate to position and clamp the rotor punching sheet, so that the number of used motors is reduced through structure optimization; and meanwhile, by means of the structure, the action consistency and coordination of all the positioning points can be guaranteed, and the positioning precision and stability are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor processing technical field, specifically, a rotor punching sheet positioning device. BACKGROUND

[0002] Rotor punching sheet is the core component element of motor rotor, generally adopts the silicon steel sheet material with good magnetic conductivity, it is made into specific shape through stamping process, and the piece body is evenly distributed with groove, hole and the like structure. These grooves are used for arranging rotor winding, and the hole helps to reduce the punching sheet weight, optimizes heat dissipation, and simultaneously can influence electromagnetic performance when the motor operates, and the rotor punching sheet needs to be positioned accurately in the motor manufacturing link, and the positioning condition directly influences the overall performance of the motor.

[0003] Through the search, the patent with the Chinese patent application number CN202321044225.8 discloses a rotor punching sheet positioning device, including the disc body, the disc body upper end center position installs the guide column;Positioning mechanism, install on the disc body, for the positioning of the positioning hole of silicon steel sheet;Fixing mechanism, install on the disc body, for the fixation of the center hole of silicon steel sheet;

[0004] Although the above-mentioned patent drives the fixed screw rod to rotate through the fixed motor, so that the fixed seat on the fixed screw rod is driven to drive the fixed clamping plate to approach the center hole of the silicon steel sheet, the fixed clamping plate is in contact with the center hole of the silicon steel sheet, the fixed clamping plate is inserted into the key groove, and the fixation of the silicon steel sheet can be completed, and the positioning effect of the silicon steel sheet can be further improved. The utility model has the advantages of reasonable structure, can effectively improve the positioning effect of the silicon steel sheet, improve the machining precision of the rotor punching sheet, and conveniently select different models of positioning columns according to actual needs to position the positioning hole, can improve the application range of the device, and better meet the use demand, but there are still the following deficiencies in the use process: each screw rod needs to be driven by the corresponding motor, and the production and use cost is high. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a rotor punching sheet positioning device to solve the problems in the above background technology.

[0006] In order to realize the above-mentioned invention purpose, the utility model provides the following technical scheme:

[0007] A rotor punching sheet positioning device, including the fixed disc, the fixed disc top wall is equipped with the evenly distributed guide groove, the fixed disc inner wall is rotatably connected with the drive disc B, the fixed disc top wall is fixedly connected with the guide column, still include:

[0008] The gear wheel shell is fixedly connected with a driving motor, the driving motor output end is fixedly connected with a driving gear, and the driving gear is located in the inner wall of the gear wheel shell.

[0009] The driving adjusting assembly comprises a driving disc A rotationally connected to the inner wall of the fixed disc, arc-shaped tooth plates fixedly connected to the outer walls of the driving disc A and the driving disc B, and the outer walls of the arc-shaped tooth plates are meshed with the outer wall of the driving gear, and the inner walls of the driving disc A and the driving disc B are fixedly connected with uniformly distributed extrusion frames, and the adjacent extrusion frames are fixedly connected with connecting frames.

[0010] The positioning assembly is arranged in the inner wall of the guide groove.

[0011] As a preferred technical scheme of the present application, the positioning assembly comprises a sliding block B slidingly connected to the inner wall of the guide groove, a screw rod threadedly connected to the top wall of the sliding block B, and a positioning column fixedly connected to the top wall of the screw rod.

[0012] As a preferred technical scheme of the present application, the inner wall of the guide groove is slidingly connected with a sliding block A, the top wall of the sliding block A is fixedly connected with a fixed clamping plate, the outer walls of the sliding block A and the sliding block B are fixedly connected with extrusion rods, and the extrusion rods are located in the inner wall of the extrusion frame.

[0013] As a preferred technical scheme of the present application, the outer wall of the fixed disc is fixedly connected with symmetrically distributed tooth plate shells, and the arc-shaped tooth plates are located in the inner wall of the tooth plate shell.

[0014] As a preferred technical scheme of the present application, the outer wall of the fixed disc is fixedly connected with a stand, and the end of the stand away from the fixed disc is fixedly connected with a supporting plate.

[0015] Compared with the prior art, the present application has the following beneficial effects:

[0016] In the scheme of the present application:

[0017] The two driving motors drive the driving gear, which in turn drives the driving disc A or the driving disc B to rotate through the arc-shaped tooth plate, and the positioning assembly and the fixed clamping plate are driven by the extrusion frame, the extrusion rod and other structures to realize the positioning and clamping of the rotor lamination, the number of motors is reduced through structural optimization, the production and use cost is reduced, and the consistency and coordination of each positioning point are guaranteed, the positioning precision and stability are improved, and the problem of high production and use cost of each motor drive in the prior art is solved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The present application provides a rotor lamination positioning device.

[0019] Figure 2 Figure 2 is a schematic diagram of the overall structure of the rotor lamination positioning device provided in the present application;

[0020] Figure 3 Figure 3 is a schematic diagram of the arc-shaped tooth plate portion structure of the rotor lamination positioning device provided in the present application;

[0021] Figure 4 Figure 4 is a schematic diagram of the fixed disc portion structure of the rotor lamination positioning device provided in the present application;

[0022] Figure 5 Figure 5 is a schematic diagram of the internal structure of the fixed disc of the rotor lamination positioning device provided in the present application;

[0023] Figure 6 Figure 6 is a schematic diagram of the drive disc A portion structure of the rotor lamination positioning device provided in the present application;

[0024] Figure 7 Figure 7 is a schematic diagram of the drive disc B portion structure of the rotor lamination positioning device provided in the present application.

[0025] Indicated in the figure:

[0026] 1, fixed disc; 2, tooth plate shell; 3, gear shell; 4, drive motor; 5, guide groove; 6, stand; 7, support plate; 8, drive disc A; 9, drive disc B; 10, arc-shaped tooth plate; 11, drive gear; 12, sliding block A; 13, sliding block B; 14, positioning column; 15, fixed clamping plate; 16, extrusion frame; 17, extrusion rod; 18, screw rod; 19, connecting frame; 20, guide column. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.

[0028] As shown in Figures 1-7 the present embodiment proposes a rotor lamination positioning device, which comprises a fixed disc 1, the top wall of the fixed disc 1 is provided with uniformly distributed guide grooves 5, the inner wall of the fixed disc 1 is rotationally connected with a drive disc B 9, the top wall of the fixed disc 1 is fixedly connected with a guide column 20, the guide column 20 fixedly connected with the top wall of the fixed disc 1 can play a certain auxiliary positioning role on the rotor lamination, and further comprises:

[0029] a tooth plate shell 2, which is fixedly connected to the outer wall of the fixed disc 1 in a symmetrical manner, the outer wall of the tooth plate shell 2 is fixedly connected with a gear shell 3, the outer wall of the gear shell 3 is fixedly connected with a drive motor 4, the output end of the drive motor 4 is fixedly connected with a drive gear 11, and the drive gear 11 is located in the inner wall of the gear shell 3;

[0030] The driving adjusting assembly comprises a driving disc A8 rotationally connected to the inner wall of the fixed disc 1, the outer wall of the driving disc A8 and the outer wall of a driving disc B9 are fixedly connected with arc-shaped tooth plates 10, the outer wall of the arc-shaped tooth plates 10 is meshed and connected with the outer wall of a driving gear 11, the inner wall of the driving disc A8 and the inner wall of the driving disc B9 are fixedly connected with uniformly distributed extrusion frames 16, the adjacent extrusion frames 16 are fixedly connected with connecting frames 19, the driving gear 11 is meshed with the arc-shaped tooth plates 10, since the arc-shaped tooth plates 10 are fixed to the outer wall of the driving disc A8 and the driving disc B9 respectively, the rotation of the driving gear 11 will drive the driving disc A8 and the driving disc B9 to rotate on the inner wall of the fixed disc 1, when the driving disc A8 and the driving disc B9 rotate, the extrusion frames 16 on the inner wall thereof will rotate, and the extrusion rods 17 on the inner wall of the extrusion frames 16 will be pushed by the extrusion frames 16;

[0031] The positioning assembly is arranged on the inner wall of the guide groove 5.

[0032] As shown in Figure 5 and Figure 7 , as a preferred embodiment, on the basis of the above-mentioned mode, further, the positioning assembly comprises a sliding block B13 slidingly connected to the inner wall of the guide groove 5, the top wall of the sliding block B13 is threadedly connected with a screw rod 18, and the top wall of the screw rod 18 is fixedly connected with a positioning column 14, since the extrusion rods 17 are fixed to the outer wall of the sliding block A12 and the sliding block B13 respectively, the sliding block A12 and the sliding block B13 will slide in the guide groove 5, the top wall of the sliding block B13 is threadedly connected with the screw rod 18, and the sliding of the sliding block B13 will drive the screw rod 18 and the positioning column 14 fixed to the top wall thereof to move, thereby realizing the positioning of the rotor punching sheet in one direction.

[0033] As shown in Figure 5 and Figure 6 , as a preferred embodiment, on the basis of the above-mentioned mode, further, the inner wall of the guide groove 5 is slidingly connected with a sliding block A12, the top wall of the sliding block A12 is fixedly connected with a fixed clamping plate 15, the outer wall of the sliding block A12 and the sliding block B13 are fixedly connected with extrusion rods 17, and the extrusion rods 17 are located on the inner wall of the extrusion frames 16, the fixed clamping plate 15 fixed to the top wall of the sliding block A12 will move along with the sliding block A12, thereby clamping and positioning the rotor punching sheet.

[0034] As shown in Figure 2 , as a preferred embodiment, on the basis of the above-mentioned mode, further, the outer wall of the fixed disc 1 is fixedly connected with symmetrically distributed tooth plate shells 2, and the arc-shaped tooth plates 10 are located on the inner wall of the tooth plate shells 2, and the tooth plate shells 2 protect the arc-shaped tooth plates 10.

[0035] As shown in Figure 2As shown, as a preferred embodiment, on the basis of the above mode, further, the outer wall of the fixed disc 1 is fixedly connected with a stand column 6, the stand column 6 is fixedly connected with a support plate 7 at an end away from the fixed disc 1, and the equipment is supported and fixed through the stand column 6 and the support plate 7.

[0036] Specifically, in use, the driving motor 4 is started, the output end of the driving motor 4 drives the driving gear 11 to rotate, the driving gear 11 is engaged with the arc-shaped toothed plate 10, the arc-shaped toothed plate 10 is fixed on the outer wall of the driving disc A 8 and the driving disc B 9 respectively, so that the rotation of the driving gear 11 drives the driving disc A 8 and the driving disc B 9 to rotate on the inner wall of the fixed disc 1, when the driving disc A 8 and the driving disc B 9 rotate, the extrusion frame 16 on the inner wall of the driving disc A 8 and the driving disc B 9 rotates, the extrusion rod 17 on the inner wall of the extrusion frame 16 is pushed by the extrusion frame 16, the extrusion rod 17 is fixed on the outer wall of the sliding block A 12 and the sliding block B 13 respectively, so that the sliding block A 12 and the sliding block B 13 slide in the guide groove 5, the sliding block B 13 is fixedly connected with the screw rod 18 on the top wall, the sliding block B 13 slides to drive the screw rod 18 and the positioning column 14 fixed on the top wall of the screw rod 18 to move, so as to realize the positioning of the rotor punching sheet in one direction, at the same time, the fixed clamping plate 15 fixedly connected with the top wall of the sliding block A 12 moves with the sliding block A 12, and the rotor punching sheet is clamped and positioned.

[0037] The above embodiments are only used to illustrate the technical scheme described in the utility model and not to limit the technical scheme described in the utility model, although the utility model has been described in detail with reference to the above-mentioned embodiments, the utility model is not limited to the above-mentioned specific embodiments, therefore any modification or equivalent replacement of the utility model, and all technical schemes and improvements without departing from the spirit and scope of the invention are all covered in the claim range of the utility model.

Claims

1. A rotor lamination positioning device comprising a stationary disc (1), characterized in that, The fixed disc (1) top wall is provided with uniformly distributed guide slot (5), the fixed disc (1) inner wall rotationally connected with drive disc B (9), the fixed disc (1) top wall fixedly connected with guide column (20), still include: Tooth plate shell (2), symmetrically fixedly connected to the outer wall of the fixed disc (1), the tooth plate shell (2) outer wall fixedly connected with gear housing (3), the gear housing (3) outer wall fixedly connected with drive motor (4), the drive motor (4) output fixedly connected with drive gear (11), and the drive gear (11) is located in the inner wall of the gear housing (3); Drive adjusting assembly, the drive adjusting assembly includes rotationally connected to the inner wall of the fixed disc (1) drive disc A (8), the drive disc A (8) and drive disc B (9) outer wall are all fixedly connected with arc-shaped tooth plate (10), and the arc-shaped tooth plate (10) outer wall is engaged with the outer wall of drive gear (11) and is connected, the drive disc A (8) and drive disc B (9) inner wall are all fixedly connected with the evenly distributed extrusion frame (16), adjacent the extrusion frame (16) between all fixedly connected with connecting frame (19); Positioning assembly, set in the inner wall of guide slot (5).

2. A rotor lamination positioning device according to claim 1, wherein The positioning assembly includes slidingly connected to the inner wall of guide slot (5) sliding block B (13), the sliding block B (13) top wall screw threadedly connected with screw rod (18), the screw rod (18) top wall fixedly connected with positioning column (14).

3. A rotor lamination positioning device according to claim 1, wherein The guide slot (5) inner wall slidingly connected with sliding block A (12), the sliding block A (12) top wall fixedly connected with fixed clamping plate (15), the sliding block A (12) and sliding block B (13) outer wall are all fixedly connected with extrusion rod (17), and the extrusion rod (17) is located in the inner wall of extrusion frame (16).

4. A rotor lamination positioning device according to claim 1, wherein The fixed disc (1) outer wall fixedly connected with symmetrically distributed tooth plate shell (2), and the arc-shaped tooth plate (10) is located in the inner wall of tooth plate shell (2).

5. A rotor lamination positioning device according to claim 1, wherein The fixed disc (1) outer wall fixedly connected with stand column (6), the stand column (6) away from the one end of the fixed disc (1) fixedly connected with support plate (7).

Images