Rotor forming die

Abstract

The utility model provides a rotor forming die, which belongs to the technical field of forming dies and comprises a workbench, and a forming mechanism is arranged at the top of the workbench. The forming mechanism comprises a collecting frame, a stamping table and a stamping disc, the collecting frame is arranged at the top of the workbench, the stamping table is arranged at the bottom of the inner wall of the collecting frame, a first limiting rod and a second limiting rod are arranged on the side portion of the stamping table, a hydraulic rod is arranged at the top of the stamping disc, and a hydraulic cylinder is arranged above the hydraulic rod. The forming mechanism is arranged, after a hydraulic cylinder cuts a rotor piece, the rotor piece is attracted by a certain distance through magnetic force and then can automatically fall under the action of a limiting cutting rod, a rotation arm is combined, the rotation arm is driven by a servo motor, the rotation arm and the servo motor can conduct preset work, automation of feeding and discharging is conveniently achieved, and the working efficiency is improved. Operators do not need to use clamps and other objects for feeding, the working process is very regular, and manual errors are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a forming die technical field, concretely is a rotor forming die. BACKGROUND

[0002] Rotor refers to the part rotating around the fixed axis in various mechanical equipment, and the rotor is usually composed of a rotating shaft, a core, a winding and the like, in the motor, the rotor core is formed by laminating silicon steel sheets, and the winding is wound on the core, in the rotating machinery, the structure of the rotor is various, and can include an impeller, a rotating disc, a gear and the like, in the rotating machinery such as a turbine and a compressor, the rotor converts the energy of fluid into mechanical energy, or does work on the fluid, thereby improving the pressure and speed of the fluid.

[0003] In the process of punching and forming the rotor, the excess material of the outer ring of the rotor often needs to be cut, if the manual placement into the bottom of the hydraulic cylinder is adopted for punching, the problem of the ideal cooperation between the manual work and the machinery exists, thereby leading to a high failure rate and even the risk of hurting the operator. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a rotor forming die which overcomes the above technical problems or at least partially solves the above problems.

[0005] The utility model is realized as follows:

[0006] The utility model provides a rotor forming die, including the workbench, the top of workbench is equipped with the forming mechanism,

[0007] The forming mechanism includes:

[0008] The collecting frame is arranged on the top of the workbench.

[0009] The punching table is arranged on the inner wall bottom of the collecting frame, and the side of the punching table is provided with a first limiting rod and a second limiting rod.

[0010] The punching disc is provided with a hydraulic rod on the top, a hydraulic cylinder is arranged above the hydraulic rod, the hydraulic cylinder is connected with the top of the workbench through a connecting piece, and a first magnetic sheet is arranged on the bottom of the punching disc.

[0011] In an embodiment of the utility model, a first groove and a second groove are arranged on the punching disc, and the shapes of the first groove and the second groove are matched with the first limiting rod and the second limiting rod.

[0012] In an embodiment of the utility model, a through hole is arranged on the punching disc, a demolding pin is arranged in the through hole, a vertical rod is arranged on one side of the demolding pin through a connecting piece, and the bottom end of the vertical rod is connected with the top of the workbench.

[0013] In an embodiment of the utility model, the top of punch disc is equipped with limiting protrusion, limiting protrusion is compatible with the shape of the middle hole of rotor.

[0014] In an embodiment of the utility model, one side of work table is equipped with feeding mechanism.

[0015] In an embodiment of the utility model, the top of rotating shaft is fixedly connected with clamping plate, and the clamping plate is tightly connected with autorotation arm, and the autorotation arm is inserted with the shaft body of rotating shaft.

[0016] In an embodiment of the utility model, the top and bottom of one end of autorotation arm are movably equipped with second magnetic sheet and third magnetic sheet through connecting shaft respectively, and the top and bottom of the other end of autorotation arm are movably equipped with fourth magnetic sheet and fifth magnetic sheet through connecting shaft respectively.

[0017] In an embodiment of the utility model, one side of rotating shaft is equipped with floor stand, the side of floor stand is equipped with pneumatic chuck through connecting piece, and the bottom of pneumatic chuck is slightly higher than the upper surface of second magnetic sheet and fourth magnetic sheet.

[0018] The rotor forming die has the advantages of:

[0019] 1. The rotor sheet is first lifted by magnetic force after being cut by the hydraulic cylinder, and then falls automatically under the action of the limiting grafting rod, combined with the autorotation arm driven by the servo motor, the two can be pre-set, which facilitates the automation of feeding and discharging, and the operator does not need to use a clip to feed, and the working process is very regular, avoiding manual errors.

[0020] 2. By setting the autorotation arm, the operator can first adsorb the uncut rotor sheet to the third magnetic sheet, and then rotate to the upper side of the punching table under the action of the autorotation arm, and then be blocked and limited on the punching table under the action of the first limiting rod and the second limiting rod, and then be punched, the whole process uses regular rotating parts to feed, which is convenient for the operator to operate in a place far away from the punching position, away from the danger source, and ensures the safety effect of work, combined with the pneumatic chuck, which is convenient for adsorbing and putting down the rotor on the upper magnetic sheet, and automatic collection when discharging, and the falling process is free fall, and the collection effect is more neat. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings used in the embodiments will be briefly introduced as follows. Obviously, the following drawings only show some of the embodiments of the present application, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained without creative labor on the basis of these drawings.

[0022] Figure 1 is a structural schematic view provided by the embodiments of the present application;

[0023] Figure 2 is a structural perspective view provided by the embodiments of the present application;

[0024] Figure 3 is a structural schematic view of a forming mechanism provided by the embodiments of the present application;

[0025] Figure 4 is a structural perspective view of the forming mechanism provided by the embodiments of the present application.

[0026] In the figure: 1, workbench; 101, hydraulic cylinder; 2, forming mechanism; 201, collection frame; 202, stamping table; 2021, limiting protrusion; 203, first limiting rod; 204, second limiting rod; 205, hydraulic rod; 206, stamping disc; 2061, first magnetic sheet; 2062, first groove; 2063, second groove; 2064, through hole; 207, demolding stick; 2071, vertical rod; 3, feeding mechanism; 301, shaft table; 302, rotating shaft; 303, clamping plate; 304, servo motor; 305, rotating arm; 306, second magnetic sheet; 307, third magnetic sheet; 308, fourth magnetic sheet; 309, fifth magnetic sheet; 310, floor support; 311, pneumatic suction cup. 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 in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] EMBODIMENT

[0029] WITH REFERENCE Figures 1-4The technical scheme provides a rotor forming die, wherein the rotor forming die comprises a workbench 1, and a forming mechanism 2 is arranged on the top of the workbench 1; the forming mechanism 2 comprises a collecting frame 201, a stamping table 202 and a stamping disc 206; the collecting frame 201 is arranged on the top of the workbench 1; the stamping table 202 is arranged on the bottom of the inner wall of the collecting frame 201; the side of the stamping table 202 is provided with a first limiting rod 203 and a second limiting rod 204; the top of the stamping disc 206 is provided with a hydraulic rod 205; the upper portion of the hydraulic rod 205 is provided with a hydraulic cylinder 101; the hydraulic cylinder 101 is connected to the top of the workbench 1 through a connecting piece; the bottom of the stamping disc 206 is provided with a first magnetic sheet 2061; the hydraulic cylinder 101 drives the hydraulic rod 205 downward, and the stamping disc 206 is pressed against the rotor sheet on the stamping table 202, so that stamping is completed; then the stamping disc 206 drives the rotor sheet to move upward; when the second magnetic sheet 306 is about to move directly below the stamping table 202, the rotor moves to the bottom of the limiting pin and is pushed down by the limiting pin; the falling rotor sheet falls to the second magnetic sheet 306; through the forming mechanism 2, after the hydraulic cylinder 101 cuts the rotor sheet, the rotor sheet is first lifted by a distance by magnetic force, and then can automatically fall under the action of the limiting pin, in combination with a rotating arm 305, the rotating arm 305 is driven by a servo motor 304, and the two can be pre-set to work, so that the automation of feeding and discharging is facilitated, and an operator does not need to use a clip and the like to feed, and the working process is very regular, so that manual errors are avoided.

[0030] With reference to Figures 1-4 Based on the same concept as that in the above embodiment 1, the first recess 2062 and the second recess 2063 which are matched with the shapes of the first limiting rod 203 and the second limiting rod 204 are arranged on the stamping disc 206, so that the obstacle of component movement is avoided.

[0031] With reference to Figures 1-4 Based on the same concept as that in the above embodiment 1, the through hole 2064 is arranged on the stamping disc 206, and the demolding pin 207 is arranged in the through hole 2064; one side of the demolding pin 207 is provided with a vertical rod 2071 through a connecting piece, and the bottom end of the vertical rod 2071 is connected to the top of the workbench 1.

[0032] With reference to Figures 1-4 Based on the same concept as that in the above embodiment 1, the limiting protrusion 2021 is arranged on the top of the stamping disc 206, and the limiting protrusion 2021 is matched with the shape of the middle hole of the rotor, so that the rotor sheet is automatically positioned to the midpoint position by the limiting protrusion 2021 after falling.

[0033] With reference to Figures 1-4, based on the same idea as in the above embodiment 1, this embodiment also proposes that the side of the workbench 1 is provided with a feeding mechanism 3, the feeding mechanism 3 comprises a rotating shaft 302, the rotating shaft 302 is provided with a shaft table 301 through a bearing, the shaft table 301 is located at the side of the workbench 1, and the side of the workbench 1 is provided with a servo motor 304 through a connecting piece, and the output shaft of the servo motor 304 is connected with the bottom end of the rotating shaft 302.

[0034] Referring to Figures 1-4 , based on the same idea as in the above embodiment 1, this embodiment also proposes that the top of the rotating shaft 302 is fixedly connected with a clamping plate 303, the clamping plate 303 is tightly connected with a self-rotating arm 305, the self-rotating arm 305 is inserted with the shaft body of the rotating shaft 302, the driving servo motor 304 drives the self-rotating arm 305 to rotate under the action of the rotating shaft 302.

[0035] Referring to Figures 1-4 , based on the same idea as in the above embodiment 1, this embodiment also proposes that the top and the bottom of one end of the self-rotating arm 305 are movably provided with a second magnetic sheet 306 and a third magnetic sheet 307 through connecting shafts respectively, and the top and the bottom of the other end of the self-rotating arm 305 are movably provided with a fourth magnetic sheet 308 and a fifth magnetic sheet 309 through connecting shafts respectively, after rotating 180 degrees, the fifth magnetic sheet 309 moves to the position of the original third magnetic sheet 307, at this time the fifth magnetic sheet 309 can be regarded as the third magnetic sheet 307, and similarly the fourth magnetic sheet 308 can be regarded as the second magnetic sheet 306 under the same condition.

[0036] Referring to Figures 1-4 , based on the same idea as in the above embodiment 1, this embodiment also proposes that one side of the rotating shaft 302 is provided with a floor support 310, the side of the floor support 310 is provided with a pneumatic suction cup 311 through a connecting piece, the bottom of the pneumatic suction cup 311 is slightly higher than the upper surfaces of the second magnetic sheet 306 and the fourth magnetic sheet 308, the rotor moves to the bottom of the limiting pin and is pushed down by it, the falling rotor sheet falls to the second magnetic sheet 306, and is sucked by the pneumatic suction cup 311 after moving to the pneumatic suction cup 311, after the second magnetic sheet 306 leaves the suction range, the pneumatic suction cup 311 drops the magnetic sheet and collects it.

[0037] Specifically, the working process or working principle of the rotor forming die is as follows: in use, the operator first places the magnetic sheet on the third magnetic sheet 307, drives the servo motor 304, and rotates the rotating arm 305 under the action of the rotating shaft 302. It should be noted that after rotating 180 degrees, the fifth magnetic sheet 309 moves to the original position of the third magnetic sheet 307, at which time the fifth magnetic sheet 309 can be regarded as the third magnetic sheet 307. Similarly, under the same conditions, the fourth magnetic sheet 308 can be regarded as the second magnetic sheet 306. After the third magnetic sheet 307 moves above the punching table 202, it is blocked and left under the action of the first limiting rod 203 and the second limiting rod 204. At this time, the hydraulic cylinder 101 drives the hydraulic rod 205 downward to press the punching disc 206 against the rotor sheet on the punching table 202, completing the punching. Then the punching disc 206 drives the rotor sheet to move upward. After the second magnetic sheet 306 is about to move directly below the punching table 202, the rotor moves to the bottom of the limiting pick and is pushed down by it. The falling rotor sheet falls onto the second magnetic sheet 306 and is sucked by the pneumatic suction cup 311 after moving to it. Continue to rotate the rotating arm 305 until the second magnetic sheet 306 leaves the suction range. The pneumatic suction cup 311 drops the magnetic sheet and collects it. Repeat the above steps.

[0038] It should be noted that the servo motor 304 and the hydraulic cylinder 101 are devices or equipment existing in the prior art or devices or equipment that can be realized by the prior art. The power supply, specific components and principles thereof are clear to those skilled in the art, and therefore will not be described in detail.

Claims

1. A rotor forming die comprising a worktable (1), characterized in that: The top of the workbench (1) is provided with a forming mechanism (2); The forming mechanism (2) comprises: A collection frame (201) is arranged on the top of the workbench (1); A punching table (202) is arranged on the inner wall bottom of the collection frame (201), and the side of the punching table (202) is provided with a first limiting rod (203) and a second limiting rod (204); A punching disc (206) is arranged on the top of the punching disc (206), and a hydraulic rod (205) is arranged on the top of the hydraulic rod (205), and a hydraulic cylinder (101) is arranged above the hydraulic rod (205), and the hydraulic cylinder (101) is connected with the top of the workbench (1) through a connecting piece, and the bottom of the punching disc (206) is provided with a first magnetic sheet (2061).

2. A rotor forming die according to claim 1, wherein A first groove (2062) and a second groove (2063) are arranged on the punching disc (206), and the shapes of the first groove (2062) and the second groove (2063) are matched with the shapes of the first limiting rod (203) and the second limiting rod (204).

3. A rotor forming die according to claim 1, wherein A through hole (2064) is arranged on the punching disc (206), and a demolding pin (207) is arranged in the through hole (2064), and a vertical rod (2071) is arranged on one side of the demolding pin (207) through a connecting piece, and the bottom end of the vertical rod (2071) is connected with the top of the workbench (1).

4. A rotor forming die according to claim 1, wherein The top of the punching disc (206) is provided with a limiting protrusion (2021), and the limiting protrusion (2021) is matched with the shape of the middle hole of the rotor.

5. A rotor forming die according to claim 4, wherein One side of the workbench (1) is provided with a feeding mechanism (3), and the feeding mechanism (3) comprises a rotating shaft (302), and the rotating shaft (302) is provided with an axle table (301) through a bearing, and the axle table (301) is arranged on the side of the workbench (1), and a servo motor (304) is arranged on the side of the workbench (1) through a connecting piece, and the output shaft of the servo motor (304) is connected with the bottom end of the rotating shaft (302).

6. A rotor forming die according to claim 5, wherein The top of the rotating shaft (302) is fixedly connected with a clamping plate (303), the clamping plate (303) is tightly connected with a self-rotating arm (305), and the self-rotating arm (305) is inserted with the shaft body of the rotating shaft (302).

7. A rotor forming die according to claim 6, wherein The top and bottom of one end of the self-rotating arm (305) are movably provided with a second magnetic sheet (306) and a third magnetic sheet (307) through connecting shafts, respectively, and the top and bottom of the other end of the self-rotating arm (305) are movably provided with a fourth magnetic sheet (308) and a fifth magnetic sheet (309) through connecting shafts, respectively.

8. A rotor forming die according to claim 7, wherein One side of the rotating shaft (302) is provided with a floor support (310), and the side of the floor support (310) is provided with a pneumatic suction cup (311) through a connecting piece, and the bottom of the pneumatic suction cup (311) is higher than the upper surfaces of the second magnetic sheet (306) and the fourth magnetic sheet (308).

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