Rotor piece stamping device for motor rotor production

Abstract

The utility model discloses a rotor piece stamping device for motor rotor production, which relates to the field of rotor piece stamping and comprises a bottom plate and two arc-shaped clamping plates, and an output shaft of a hydraulic cylinder penetrates through an L-shaped frame and is fixedly provided with a stamping plate. Through the arrangement of the two arc-shaped clamping plates and the rotating rod, the rotor piece is clamped between the two arc-shaped clamping plates, the hydraulic cylinder is started to drive the stamping plate to move downwards and stamp one face of the rotor piece, and after stamping is finished, the electric push rod is started to drive the L-shaped plate to move upwards, so that the rotor piece can move upwards synchronously; the motor is started to drive the rotating rod to rotate, the rotating rod can drive the connecting plate, the two arc-shaped clamping plates and the rotor piece to turn over, and the electric push rod is reset, so that rapid turning and surface changing of the rotor piece are achieved, a user does not need to manually change the surface of the rotor piece and re-clamp and fix the rotor piece, the double-surface punching time of the rotor piece is saved, and the working efficiency is improved. Therefore, the stamping efficiency of the rotor sheet is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rotor disc stamping field, concretely relates to a rotor disc stamping device for motor rotor production. BACKGROUND

[0002] The motor stator and rotor disc plays a key role in motor accessories, and has a great influence on the integrity of the motor. The rotor disc needs to be stamped during production.

[0003] After searching, a rotor disc stamping device for motor rotor production with the publication number CN216262904U is found, which includes a workbench, a pressing mechanism and a clamping mechanism. The top of the workbench is fixedly connected with two groups of side plates, and the adjacent side walls of the two groups of side plates are fixedly connected with a top plate. The pressing mechanism includes a hydraulic rod, a pressing rod, a sliding plate, a stamping cross plate and a stamping die. The clamping mechanism includes a threaded rod, a protective pad and a handle.

[0004] However, the existing rotor disc stamping device for motor rotor production has certain drawbacks in use. Although the device can clamp the rotor disc with the clamping mechanism and stamp the top of the rotor disc with the stamping die, the user needs to manually turn over and change the surface of the rotor disc after the top of the rotor disc is stamped, and the user needs to clamp the rotor disc again with the clamping mechanism, which prolongs the stamping processing time of the rotor disc and reduces the stamping efficiency of the rotor disc. UTILITY MODEL CONTENTS

[0005] In view of the above problems of the existing rotor disc stamping device for motor rotor production, the utility model is proposed.

[0006] Therefore, the utility model aims to provide a rotor disc stamping device for motor rotor production, which solves the problem that the device can clamp the rotor disc with the clamping mechanism and stamp the top of the rotor disc with the stamping die, but the user needs to manually turn over and change the surface of the rotor disc after the top of the rotor disc is stamped, and the user needs to clamp the rotor disc again with the clamping mechanism, which prolongs the stamping processing time of the rotor disc and reduces the stamping efficiency of the rotor disc.

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0008] The utility model provides a rotor sheet stamping device for motor rotor production, including bottom plate and two arc clamping plate, the top of bottom plate is fixedly arranged with the stamping table, two arc clamping plate are pasted with the top of stamping table, the rotor sheet is clamped and is arranged between two arc clamping plate, the top of bottom plate is fixedly arranged with electric push rod, the output shaft of electric push rod is fixedly arranged with connecting rod, the top of connecting rod is fixedly arranged with sleeve plate, the inside rotation sleeve of sleeve plate is connected with the rotating lever, one end of rotating lever is fixedly arranged with connecting plate, the side wall of connecting plate is provided with clamping mechanism, two arc clamping plate are matched with clamping mechanism, the rod wall of connecting rod is fixedly sleeved with L shaped board, the side wall of L shaped board is fixedly arranged with motor, the other end of rotating lever penetrates L shaped board and is fixedly connected with the output shaft of motor, the bottom of bottom plate is fixedly arranged with L shaped support, the top of L shaped support is fixedly arranged with hydraulic cylinder, the output shaft of hydraulic cylinder penetrates L shaped support and is fixedly arranged with stamping plate, and the stamping plate is arranged just above the rotor sheet.

[0009] Preferably, the clamping mechanism includes two mounting plates, a bidirectional screw rod, and a handle, both mounting plates are fixedly arranged on the side wall of the connecting plate, both ends of the bidirectional screw rod are rotatably connected to the side wall of the corresponding mounting plate, one end of the bidirectional screw rod penetrates the corresponding mounting plate and is fixedly connected with the handle, and both arc clamping plates are threadedly sleeved on the rod wall of the bidirectional screw rod.

[0010] Preferably, an annular accommodating groove is formed in the upper part of the stamping table, and the bottom of the rotor sheet is arranged in the annular accommodating groove.

[0011] Preferably, a telescopic rod is fixedly arranged on the top of the bottom plate, and the top end of the telescopic rod is fixedly connected with the L-shaped plate.

[0012] Preferably, two limiting columns are movably sleeved in the L-shaped support, and the bottom end of each limiting column is fixedly connected with the stamping plate.

[0013] Preferably, a limiting rod is fixedly arranged between the two mounting plates, and both arc clamping plates are movably sleeved on the rod wall of the limiting rod.

[0014] In the above technical solution, the technical effects and advantages of the utility model are provided:

[0015] 1. The utility model clamps the rotor sheet between the two arc-shaped clamping plates and the rotating rod by means of the two arc-shaped clamping plates, starts the hydraulic cylinder to drive the stamping plate to move downward and stamp one side of the rotor sheet, and after the stamping is completed, starts the electric push rod to drive the L-shaped plate to move up, thereby enabling the rotor sheet to move up synchronously, starts the motor to drive the rotating rod to rotate, and the rotating rod can lead the connecting plate, the two arc-shaped clamping plates and the rotor sheet to flip, and resets the electric push rod, thereby realizing the rapid flipping and changing of the rotor sheet, and thus eliminating the need for the user to manually change the side of the rotor sheet and re-clamp and fix it, saving the time for double-sided stamping of the rotor sheet, thereby improving the stamping processing efficiency of the rotor sheet.

[0016] 2. The utility model sets up a clamping mechanism, which includes two mounting plates, a bidirectional screw and a crank. The rotor sheet is placed between the two arc-shaped clamping plates. The crank is turned to drive the bidirectional screw to rotate. When the bidirectional screw rotates, it can drive the two arc-shaped clamping plates to move closer to each other, and then the two arc-shaped clamping plates can clamp the rotor sheet, thereby ensuring that the rotor sheet can have high stability during the stamping process and improving the stamping effect of the rotor sheet.

[0017] 3. The utility model has an annular accommodating groove provided on the upper interior of the stamping table. After the rotor sheet is clamped between the two arc-shaped clamping plates, the bottom of the rotor sheet can be smoothly fitted on the inner wall of the accommodating groove, thereby ensuring that the bottom of the rotor sheet can extend out of the two arc-shaped clamping plates, and also ensuring that the bottom of the two arc-shaped clamping plates can be smoothly fitted on the top of the stamping table, thereby not only ensuring that the stamping plate can stamp the bottom of the rotor sheet, but also avoiding the presence of a gap between the arc-shaped clamping plate and the stamping table, which can cause the arc-shaped clamping plate to be damaged by impact force. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0019] Figure 1 This is the main view of the utility model;

[0020] Figure 2 This is a schematic cross-sectional view of the utility model;

[0021] Figure 3 For the utility model Figure 2 A magnified schematic diagram of part A;

[0022] Figure 4 For the utility model Figure 1 Schematic diagram of the three-dimensional structure of the curved pallet.

[0023] Explanation of reference signs:

[0024] 1, bottom plate; 2, arc-shaped clamping plate; 3, punching table; 4, rotor sheet; 5, electric push rod; 6, connecting rod; 7, cover plate; 8, rotating rod; 9, connecting plate; 10, L-shaped plate; 11, motor; 12, L-shaped frame; 13, hydraulic cylinder; 14, punching plate; 15, mounting plate; 16, bidirectional screw rod; 17, crank handle; 18, annular accommodating groove; 19, telescopic rod; 20, limiting column; 21, limiting rod. DETAILED DESCRIPTION

[0025] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0026] The utility model discloses a rotor sheet punching device for motor rotor production.

[0027] The utility model provides a kind of rotor sheet punching device for motor rotor production as Figures 1-4 It includes bottom plate 1 and two arc-shaped clamping plates 2, the top of bottom plate 1 is fixedly provided with punching table 3, two arc-shaped clamping plates 2 are all attached to the top of punching table 3, rotor sheet 4 is clamped and arranged between two arc-shaped clamping plates 2, the top of bottom plate 1 is fixedly provided with electric push rod 5, the output shaft of electric push rod 5 is fixedly provided with connecting rod 6, the top end of connecting rod 6 is fixedly provided with cover plate 7, rotating rod 8 is rotatably sleeved in the inside of cover plate 7, one end of rotating rod 8 is fixedly provided with connecting plate 9, the side wall of connecting plate 9 is provided with clamping mechanism, two arc-shaped clamping plates 2 are matched with clamping mechanism, the rod wall of connecting rod 6 is fixedly sleeved with L-shaped plate 10, the side wall of L-shaped plate 10 is fixedly provided with motor 11, the other end of rotating rod 8 penetrates L-shaped plate 10 and is fixedly connected with the output shaft of motor 11, the bottom of bottom plate 1 is fixedly provided with L-shaped frame 12, the top of L-shaped frame 12 is fixedly provided with hydraulic cylinder 13, the output shaft of hydraulic cylinder 13 penetrates L-shaped frame 12 and is fixedly provided with punching plate 14, punching plate 14 is arranged directly above rotor sheet 4, by the arrangement of two arc-shaped clamping plates 2 and rotating rod 8, the rapid turnover of rotor sheet 1 is realized, and the user does not need to manually change the surface of rotor sheet 1 and re-clamp and fix, the double-sided punching time of rotor sheet is saved, and the punching processing efficiency of rotor sheet 1 is improved.

[0028] In order to guarantee the high stability of rotor sheet 1 during punching process, the punching effect of rotor sheet 1 is improved, as Figures 1-4As shown, the clamping mechanism includes two mounting plates 15, a bidirectional screw rod 16 and a crank 17. The two mounting plates 15 are fixedly arranged on the side walls of the connecting plate 9. The two ends of the bidirectional screw rod 16 are rotatably connected to the side walls of the corresponding mounting plates 15 respectively. One end of the bidirectional screw rod 16 passes through the corresponding mounting plate 15 and is fixedly connected to the crank 17. The two arc-shaped clamping plates 2 are both threadedly sleeved on the rod wall of the bidirectional screw rod 16. Through the provided clamping mechanism, it can be ensured that the rotor plate 1 can have high stability during the stamping process, thereby improving the stamping effect of the rotor plate 1.

[0029] In order to ensure that the stamping plate 14 can stamp the bottom of the rotor plate 4, it is also possible to avoid a gap between the arc-shaped card plate 2 and the stamping table 3, which would cause the arc-shaped card plate 2 to be damaged by the impact force. Figures 1-4 As shown, an annular receiving groove 18 is opened inside the upper part of the stamping table 3, and the bottom of the rotor plate 4 is arranged inside the annular receiving groove 18. Through the setting of the receiving groove 18, it is ensured that the stamping plate 14 can stamp the bottom of the rotor plate 4, and it can also avoid the existence of a gap between the arc clamping plate 2 and the stamping table 3, which will cause the arc clamping plate 2 to be damaged by the impact force.

[0030] In order to improve the stability of the movement of the L-shaped plate 10 and ensure that the L-shaped plate 10 can move stably, as shown in FIG. Figures 1-2 As shown, a telescopic rod 19 is fixedly provided on the top of the base plate 1, and the top end of the telescopic rod 19 is fixedly connected to the L-shaped plate 10. By setting the telescopic rod 19, the stability of the movement of the L-shaped plate 10 can be improved, ensuring that the L-shaped plate 10 can move stably.

[0031] In order to improve the stability of the movement of the stamping plate 14 and ensure that the stamping plate 14 can perform stamping stably, Figures 1-2 As shown, the L-shaped frame 12 is internally movably sleeved with two limit columns 20, and the bottom end of each limit column 20 is fixedly connected to the stamping plate 14. By setting the limit columns 20, the stability of the movement of the stamping plate 14 can be improved, ensuring that the stamping plate 14 can be stamped stably.

[0032] Finally, in order to limit the movement of the two arc-shaped clamping plates 2 and ensure that the two arc-shaped clamping plates 2 can move stably, as shown in FIG. Figure 1 and Figures 3-4 As shown, a limiting rod 21 is fixedly set between the two mounting plates 15, and the two arc-shaped clamping plates 2 are movably connected to the rod wall of the limiting rod 21. Through the set limiting rod 21, the movement of the two arc-shaped clamping plates 2 can be limited to ensure that the two arc-shaped clamping plates 2 can move stably.

[0033] The above merely illustrates some exemplary embodiments of the present application by way of description, and it is needless to say that, for those skilled in the art, the described embodiments can be modified in various manners without departing from the spirit and scope of the present application. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the present application.

Claims

1. A rotor sheet stamping device for producing motor rotors, comprising a base plate (1) and two arc-shaped clamping plates (2), characterized in that: A punching platform (3) is fixedly provided on the top of the base plate (1), the two arc-shaped clamping plates (2) are both fitted on the top of the punching platform (3), a rotor plate (4) is clamped between the two arc-shaped clamping plates (2), an electric push rod (5) is fixedly provided on the top of the base plate (1), a connecting rod (6) is fixedly provided on the output shaft of the electric push rod (5), a sleeve plate (7) is fixedly provided on the top of the connecting rod (6), a rotating rod (8) is rotatably sleeved inside the sleeve plate (7), a connecting plate (9) is fixedly provided on one end of the rotating rod (8), a clamping mechanism is provided on the side wall of the connecting plate (9), and the two The arc-shaped clamping plates (2) are matched with the clamping mechanism, the rod wall of the connecting rod (6) is fixedly sleeved with an L-shaped plate (10), the side wall of the L-shaped plate (10) is fixedly provided with a motor (11), the other end of the rotating rod (8) passes through the L-shaped plate (10) and is fixedly connected to the output shaft of the motor (11), the bottom of the base plate (1) is fixedly provided with an L-shaped frame (12), the top of the L-shaped frame (12) is fixedly provided with a hydraulic cylinder (13), the output shaft of the hydraulic cylinder (13) passes through the L-shaped frame (12) and is fixedly provided with a stamping plate (14), and the stamping plate (14) is provided directly above the rotor plate (4).

2. A rotor sheet stamping device for producing a motor rotor according to claim 1, characterized in that: The clamping mechanism includes two mounting plates (15), a bidirectional screw rod (16) and a crank handle (17). The two mounting plates (15) are fixedly arranged on the side walls of the connecting plate (9). The two ends of the bidirectional screw rod (16) are respectively rotatably connected to the side walls of the corresponding mounting plates (15). One end of the bidirectional screw rod (16) passes through the corresponding mounting plate (15) and is fixedly connected to the crank handle (17). The two arc-shaped clamping plates (2) are both threadedly sleeved on the rod wall of the bidirectional screw rod (16).

3. The rotor sheet punching device for producing a motor rotor according to claim 1, characterized in that: An annular accommodating groove (18) is provided inside the upper portion of the punching platform (3), and the bottom of the rotor sheet (4) is arranged inside the annular accommodating groove (18).

4. The rotor sheet stamping device for producing a motor rotor according to claim 1, characterized in that: A telescopic rod (19) is fixedly provided on the top of the base plate (1), and the top end of the telescopic rod (19) is fixedly connected to the L-shaped plate (10).

5. The rotor sheet punching device for producing a motor rotor according to claim 1, characterized in that: Two limiting columns (20) are movably sleeved inside the L-shaped frame (12), and the bottom end of each limiting column (20) is fixedly connected to the stamping plate (14).

6. The rotor sheet punching device for producing a motor rotor according to claim 2, characterized in that: A limiting rod (21) is fixedly arranged between the two mounting plates (15), and the two arc-shaped clamping plates (2) are movably sleeved on the rod wall of the limiting rod (21).

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