Notching die for motor punching sheet

Abstract

The utility model discloses a motor punching sheet notching die which comprises a die body, the die body comprises a machining table, a lower die is installed in the middle of the machining table, and a collecting box is arranged below the lower die; the upper die is installed opposite to the lower die, a stamping plate is installed on the top face of the upper die, and the stamping plate is connected with a positioning mechanism; the stamping mechanism is connected with the upper die; the positioning mechanism comprises a lantern ring, the lantern ring is connected with the punching plate in an inserted mode, a driven gear is arranged on the lantern ring, and the lantern ring is driven by the driven gear to rotate to achieve positioning of the punching plate. According to the notching die for the motor punching sheet provided by the utility model, the positioning mechanism is matched with the punching mechanism, so that the motor punching sheet is prevented from shifting when the motor punching sheet is punched by the die cutter, and the punching sheet material is ensured to be in a preset punching area, so that the motor punching sheet can be stably placed on the lower die holder; therefore, the punching effect on the motor punching sheet is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a notching die, especially a motor punching piece notching die. BACKGROUND

[0002] The motor punching piece is one of important components in the motor, and its main role is to magnetically conduct and fix the coil, in the process of motor punching piece production, the die installed on the press machine is used to apply pressure to the material to perform the punching treatment on the punching piece material.

[0003] The current notching die mostly moves the pressing plate through the hydraulic rod to provide power to the upper die to move downward to extrude the punching piece and perform the punching treatment on the punching piece material, but in the process of punching the punching piece, the die knife is pressed downward to the motor punching piece, which easily causes the motor punching piece to shift, so that the punching piece material deviates from the predetermined punching area, and the motor punching piece cannot be stably placed on the lower die seat, which affects the punching effect of the motor punching piece,

[0004] In view of this, the utility model provides a motor punching piece notching die to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] In order to solve the above technical problems, the utility model provides a motor punching piece notching die.

[0006] In order to solve the above technical problems, the utility model adopts the technical scheme that a motor punching piece notching die, comprising a die body, the die body comprises:

[0007] A machining table is provided with a lower die in the middle, and a collecting box is arranged below the lower die;

[0008] An upper die is arranged opposite to the lower die, and a punching plate is arranged on the top surface of the upper die and connected with a positioning mechanism;

[0009] A punching mechanism is connected with the upper die;

[0010] The positioning mechanism comprises a sleeve ring, the sleeve ring is connected with the punching plate through insertion, a gear is arranged on the sleeve ring, and the sleeve ring is driven to rotate through the gear to position the punching plate.

[0011] Preferably, a plurality of insertion grooves are arranged on the punching plate along the inner circumferential direction and are spaced apart, a plurality of insertion blocks are formed on the bottom surface of the sleeve ring and matched with the insertion grooves, and the insertion blocks are matched and inserted into the insertion grooves.

[0012] Preferably, a connecting block is symmetrically arranged on the outer wall of the sleeve ring, and a gear is arranged on the connecting block.

[0013] Preferably, the bottom surface of the stamping plate is provided with a plurality of positioning rods, and the lower die is provided with a plurality of insertion holes corresponding to the positioning rods.

[0014] Preferably, the stamping mechanism comprises a cylinder and a guide rod, the cylinder is installed on the fixed seat, the bottom surface of the fixed seat is connected with a guide plate, both ends of the guide plate are respectively inserted with the guide rod, the bottom of the guide rod is connected with the support plate, and the bottom surface of the support plate is connected with the stamping plate through a circular table.

[0015] Preferably, the telescopic rod of the cylinder is connected with the upper die through the circular table and the stamping plate in sequence, the center of the support plate is provided with a main gear, and the main gear is sleeved on the telescopic rod and engaged with a driven gear.

[0016] Preferably, the main gear is connected with a driving wheel in transmission, and the driving wheel is connected with the output shaft of the motor.

[0017] The utility model provides a motor punching piece punching groove die, through setting up positioning mechanism and stamping mechanism cooperation, avoided the die cutter when carrying out stamping to the motor punching piece, motor punching piece happens to shift, guarantees the punching piece material in predetermined stamping area, makes the motor punching piece can stably place on the lower die seat, to guarantee the stamping effect to the motor punching piece. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model.

[0019] Figure 2 It is the structure schematic diagram of positioning mechanism.

[0020] Figure 3 It is the bottom surface structure schematic diagram of stamping plate.

[0021] Figure 4 It is the transmission schematic diagram of main gear.

[0022] In the drawing: 1, processing table; 2, lower die; 3, upper die; 4, positioning mechanism; 5, stamping plate; 6, collection box; 7, stamping mechanism; 8, main gear; 9, driving wheel; 10, die body; 21, insertion hole; 41, sleeve ring; 42, driven gear; 411, insertion block; 43, connecting block; 51, insertion slot; 52, positioning rod; 53, circular table; 71, cylinder; 72, guide rod; 73, fixed seat; 73, sleeve ring; 74, guide plate; 75, support plate. DETAILED DESCRIPTION

[0023] The utility model will be further explained in detail in connection with the drawings and specific embodiment.

[0024] Example 1

[0025] As Figure 1The motor punching piece punching groove die shown comprises a die body 10, the die body 10 comprises:

[0026] The machining table 1 is provided with the lower die 2 in the middle part, and the collecting box 6 is arranged below the lower die 2;

[0027] The generated waste is collected through the collecting box, and the waste is conveniently collected and treated later.

[0028] The upper die 3 is arranged opposite to the lower die, the punching plate 5 is arranged on the top surface of the upper die 3, and the punching plate 5 is connected with the positioning mechanism 4;

[0029] The motor punching piece to be punched is positioned through the positioning mechanism, so that the motor punching piece is prevented from being displaced during punching, and the punching effect on the motor punching piece is affected.

[0030] As shown in Figure 2 The positioning mechanism 4 comprises a sleeve ring 41, the sleeve ring 41 is connected with the punching plate 5 in a plug-in mode, the sleeve ring 41 is provided with a plurality of from gears 42, and the sleeve ring is driven to rotate through the from gears to realize positioning of the punching plate.

[0031] The sleeve ring is connected with the punching plate, so that the punching plate can be driven to rotate, and positioning during punching is realized;

[0032] Specifically, a plurality of insertion grooves 51 are arranged on the punching plate 5 in the circumferential direction of the punching plate 5, a plurality of insertion blocks 411 are formed on the bottom surface of the sleeve ring 41 and matched with the insertion grooves, and the insertion blocks 411 are matched and inserted into the insertion grooves 51.

[0033] The insertion blocks are arranged on the bottom surface of the sleeve ring, the insertion grooves are arranged on the punching plate, the sleeve ring and the punching plate are connected, so that the punching plate can be driven to rotate through the sleeve ring, and positioning is realized.

[0034] Further, the connecting blocks 43 are symmetrically arranged on the outer wall of the sleeve ring 41, and the from gears 42 are arranged on the connecting blocks 43.

[0035] The connecting blocks are arranged, the from gears are connected with the connecting blocks, the from gears are arranged on both sides of the sleeve ring, so that the sleeve ring connected with the from gears can be driven to rotate when the from gears rotate, and the punching plate is further driven to rotate through the sleeve ring.

[0036] As shown in Figure 3 The bottom surface of the punching plate 5 is provided with a plurality of positioning rods 52, a plurality of insertion holes 21 are arranged on the lower die 2 in a corresponding mode, and the positioning rods 52 are matched and inserted into the insertion holes 21.

[0037] The positioning rods are arranged on the bottom surface of the punching plate, and the insertion holes on the outer circumference of the lower die are inserted and connected, so that displacement during punching is prevented.

[0038] The stamping mechanism 7 connected with the upper die 3;

[0039] Specifically, the stamping mechanism 7 comprises a cylinder 71, guide rods 72, the cylinder 71 is installed on a fixed seat 73, the bottom surface of the fixed seat 73 is connected with a guide plate 74, both ends of the guide plate 74 are respectively inserted with the guide rods 72, the bottom of the guide rods 72 is respectively connected with support plates 75, the bottom surface of the support plates 75 is connected with the circular table 53 and the stamping plate.

[0040] Both ends of the guide plate 74 are respectively provided with circular holes, the guide rods are matched and inserted in the circular holes, and can move up and down along the circular holes. In order to realize the smooth movement of the guide rods, the length of the guide plate is greater than the length of the fixed seat, and both ends of the guide plate are symmetrical about the fixed seat, so that the guide rods are symmetrically distributed on both sides of the cylinder, thereby ensuring the movement track of the guide rods, ensuring that the upper die does not deviate from the stamping direction, and ensuring the stamping effect.

[0041] By setting the cylinder to drive the upper die to perform the stamping operation, specifically, the cylinder is started, the cylinder drives the circular table, the stamping plate and the upper die connected therewith to move downward, thereby realizing the effect of driving the upper die to stamp downward.

[0042] In order to realize the stability of the movement of the upper die and prevent deviation, the guide rods are set. Since the guide plate is fixedly connected with the fixed seat, during the process that the cylinder drives the support plate to move downward, the guide rods will move along the guide plate, ensuring the stability of the movement of the stamping plate, so that deviation does not occur.

[0043] Specifically, the telescopic rod of the cylinder 71 is connected with the circular table, the stamping plate and the upper die in sequence, the center of the support plate 75 is provided with a main gear 8, the main gear 8 is sleeved on the telescopic rod and engaged with a driven gear. The main gear 8 is sleeved on the telescopic rod of the cylinder.

[0044] By connecting the telescopic rod of the cylinder with the circular table, the stamping plate and the upper die, when the cylinder works, the upper die can be driven to move, ensuring the stability of the movement.

[0045] In use, the upper die is first moved to the upper side of the lower die by the cylinder, the outer side of the lower die is provided with a position sensor, at this time, whether the positioning rod corresponds to the insertion hole is recognized by the position sensor, if not, the motor is started, the motor drives the driving wheel to rotate, the driving wheel drives the main gear to rotate, the main gear drives the driven gear engaged therewith to rotate, the driven gear drives the sleeve ring to rotate, the sleeve ring drives the stamping plate to rotate, thereby realizing one-to-one correspondence between the positioning rod and the insertion hole, ensuring that the upper die and the lower die can be precisely positioned.

[0046] As a preferred, as Figure 4As shown, the main gear 8 is connected to the driving wheel 9, and the driving wheel 9 is connected to the output shaft of the motor.

[0047] To improve the precise positioning of the upper and lower dies, before the upper and lower dies come into contact, check whether the positioning rod 52 and the insertion hole 21 correspond one-to-one. If the two are accurately positioned, then continue to start the cylinder, which will drive the upper die to press downwards to ensure the stamping effect.

[0048] Example 2

[0049] A stamping die for motor laminations includes a die body, the die body comprising:

[0050] A processing table, with a lower mold installed in the middle and a collection box below the lower mold;

[0051] An upper mold is installed opposite to the lower mold. A stamping plate is installed on the top surface of the upper mold and is connected to the positioning mechanism.

[0052] A stamping mechanism connected to the upper die;

[0053] The positioning mechanism includes a collar, which is inserted into the stamping plate. A driven gear is provided on the collar, and the collar is rotated by the driven gear to achieve the positioning of the stamping plate.

[0054] The lower mold has a mold groove, and the upper mold has a die cutter. The mold groove and die cutter are compatible, and the mold groove and die cutter stamp the motor laminations. The outer circumference of the lower mold has a through groove corresponding to the mold groove. A connecting pipe is fixedly installed at the front of the collection box. By connecting a negative pressure fan to the connecting pipe, a negative pressure is generated in the collection box. On the one hand, the motor laminations placed on the lower mold are attracted by the mold groove and through groove, preventing the motor laminations from moving due to the stamping of the die cutter, which would affect the stamping effect of the motor laminations. On the other hand, the waste falling into the mold groove and through groove is collected in the collection box for easy collection and disposal by the user later.

[0055] The purpose of this utility model is to provide a stamping mold for motor laminations. By setting a positioning mechanism, a collar is connected to a stamping plate, which can drive the stamping plate to rotate and make fine adjustments to the position of the stamping plate, so that the upper mold on the stamping plate can be accurately positioned with the lower mold. Furthermore, by setting a stamping mechanism, the upper mold is driven to move downward under the operation of a cylinder to stamp the motor laminations. Through the cooperation of the positioning mechanism and the stamping mechanism, the motor laminations are stably grooved, avoiding displacement during the stamping process. At the same time, by setting a connecting pipe to attract the motor laminations on the lower mold, the waste that falls into the mold groove and through groove is collected into a collection box, which is convenient for users to collect and dispose of the waste later.

[0056] The above embodiments are not a limitation of the utility model, and the utility model is not limited to the above examples. Changes, modifications, additions or replacements made by those skilled in the art within the technical scheme range of the utility model also belong to the protection range of the utility model.

Claims

1. An electrical machine lamination punching die comprising a die body (10) characterised in that: The mold body (10) comprises: Processing table (1), the middle part of the processing table (1) is provided with a lower mold (2), and a collecting box (6) is arranged below the lower mold (2); An upper mold (3) is arranged opposite to the lower mold, and a punching plate (5) is arranged on the top surface of the upper mold (3) and connected with a positioning mechanism (4); A punching mechanism (7) is connected with the upper mold (3); The positioning mechanism (4) comprises a sleeve ring (41), the sleeve ring (41) is connected with the punching plate (5) through insertion, and a gear (42) is arranged on the sleeve ring (41), and the sleeve ring is driven to rotate by the gear to realize positioning of the punching plate.

2. The motor lamination slot die of claim 1, wherein: A plurality of insertion grooves (51) are arranged on the punching plate (5) along the inner circumferential direction and are spaced apart, a plurality of insertion blocks (411) matched with the insertion grooves are formed on the bottom surface of the sleeve ring (41), and the insertion blocks (411) are matched and inserted into the insertion grooves (51).

3. The motor lamination slot die of claim 2, wherein: The outer wall of the sleeve ring (41) is symmetrically provided with a connecting block (43), and the connecting block (43) is provided with a gear (42).

4. The motor lamination slot die of claim 3, wherein: A plurality of positioning rods (52) are arranged on the bottom surface of the punching plate (5) and are spaced apart, a plurality of insertion holes (21) are arranged on the lower mold (2) and are correspondingly arranged, and the positioning rods (52) are matched and inserted into the insertion holes (21).

5. The motor lamination punching die of claim 4, wherein: The punching mechanism (7) comprises a cylinder (71) and a guide rod (72), the cylinder (71) is installed on a fixed seat (73), the bottom surface of the fixed seat (73) is connected with a guide plate (74), both ends of the guide plate (74) are respectively inserted with the guide rod (72), the bottom of the guide rod (72) is respectively connected with a supporting plate (75), and the bottom surface of the supporting plate (75) is connected with the punching plate through a circular table.

6. The motor lamination slot die of claim 5, wherein: The telescopic rod of the cylinder (71) is connected with the upper mold in sequence through the circular table, the punching plate and the upper mold, the center of the supporting plate (75) is provided with a main gear (8), the main gear (8) is sleeved on the telescopic rod and is engaged with the gear.

7. The motor lamination lacing die of claim 6, wherein: The main gear (8) is connected with a driving wheel (9) in transmission, and the driving wheel (9) is connected with the output shaft of the motor.

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