Pouring point stamping device of small motor rotor

Abstract

The utility model belongs to the technical field of small motor rotor pouring, and particularly relates to a pouring point stamping device of a small motor rotor. A pouring point stamping device of a small motor rotor comprises a working base table, and a stamping station and an ejection station are arranged on the working base table; the punching station comprises a punching machine and a workpiece guide rail; the workpiece guide rail comprises a stamping position and a leading-in guide rail which are fixedly connected. An L-shaped positioning groove is formed in the bottom of the stamping position, a motor rotor through hole is formed in the side wall of the stamping position, and the leading-in guide rail is connected with the motor rotor through hole; the ejection stations comprise the first ejection station and the second ejection station, the first ejection station corresponds to the punching station, and the second ejection station corresponds to the leading-in guide rail.

Description

TECHNICAL FIELD

[0001] The utility model belongs to small -size motor rotor pouring technical field, concretely relates to a kind of small -size motor rotor pouring point stamping device. BACKGROUND

[0002] In household appliances, small motor rotor is almost everywhere.For example, in washing machine, motor rotor drives washing drum to rotate, to realize the washing and dewatering function of clothes;In vacuum cleaner, motor rotor drives fan to rotate at high speed, to produce strong suction, to suck dust and sundries into vacuum cleaner;In electric fan, the rotation of motor rotor makes fan blade rotate, to produce cool breeze.These application scenarios show that small motor rotor is an indispensable component for normal operation of household appliances.

[0003] The type of motor rotor commonly used in household appliances is permanent magnet type small motor rotor.In the production process of this type of motor rotor, due to small size, mold pouring is often used for production.During mold pouring, there are pouring points on the surface of motor rotor.In order to pour uniformly, there are 6-8 pouring points on the surface of motor rotor.

[0004] In order to make the surface of motor rotor more smooth and higher in standardization, all pouring points need to be processed during production.Due to the material of pouring being molten aluminum, the hardness is low and the ductility is good, so the pouring points can be pressed flat by stamping.Through stamping, the pouring points can be pressed flat to complete the standardization process.

[0005] Currently, the stamping equipment that can complete this process usually requires an operator to complete single stamping, then change the material for the next stamping.A device needs to be equipped with an operator for operation.In order to realize automatic feeding, workpiece stamping and workpiece discharging, the utility model hopes to provide a small motor rotor pouring point stamping device. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a small motor rotor pouring point stamping device to solve the problems raised in the above background.

[0007] To achieve the above purpose, the utility model provides the following technical scheme:

[0008] A small motor rotor pouring point stamping device, comprising a working base, a stamping station and an ejection station are provided on the working base;

[0009] The stamping station comprises a stamping machine and a workpiece guide rail;The workpiece guide rail comprises a stamping position and an introduction guide rail, and the stamping position and the introduction guide rail are fixedly connected;The bottom of the stamping position is provided with an L-shaped positioning groove, and the sidewall of the stamping position is provided with a motor rotor through hole;The introduction guide rail is opposite to the motor rotor through hole.

[0010] The ejection station comprises an ejection station one and an ejection station two, the ejection station one corresponds to the stamping station, and the ejection station two corresponds to the introduction guide rail.

[0011] Preferably, the stamping machine is a hydraulic stamping machine, and the stamping machine comprises a stamping machine body and a stamping machine head; the stamping machine head comprises an upper head and a lower head, a plurality of connecting rods are arranged between the upper head and the lower head, and a reserved hole is arranged at a central position of the lower head.

[0012] Preferably, the width of the stamping station is one station width.

[0013] Preferably, the introduction guide rail comprises four guide rail rods arranged in a rectangular array.

[0014] Preferably, the introduction guide rail comprises a horizontal section guide rail and an inclined section guide rail, and the distance from the connection position of the horizontal section guide rail and the inclined section guide rail to the stamping station is two station widths.

[0015] Preferably, the ejection station one comprises a servo ejection pump one and an ejection rod one, and the ejection rod one is opposite to the stamping station.

[0016] Preferably, the ejection station two comprises a servo ejection pump two and an ejection rod two, and the ejection rod two is opposite to the connection position of the horizontal section guide rail and the inclined section guide rail.

[0017] Preferably, the head of the ejection rod two is provided with a wedge-shaped ejection block.

[0018] Preferably, the motor rotor perforation is a reverse T-shaped perforation.

[0019] Compared with the prior art, the present utility model has the beneficial effects that:

[0020] (1) The pouring point stamping device for a small motor rotor of the present utility model comprises a stamping station and an ejection station, and the finished workpiece is ejected by the ejection station after stamping is completed at the stamping station.

[0021] (2) The pouring point stamping device for a small motor rotor of the present utility model, the stamping station comprises a stamping machine and an introduction guide rail, and the motor rotor is introduced to the stamping station for stamping through the introduction guide rail; meanwhile, an L-shaped positioning groove is arranged at the bottom of the stamping station, and the movement track of the electrode rotor can be directionally guided.

[0022] (3) The pouring point stamping device for a small motor rotor of the present utility model, the ejection station comprises an ejection station one and an ejection station two, the ejection station one and the ejection station two work alternately, the ejection station one is retracted after the workpiece at the stamping station is ejected, and the ejection station two ejects the motor rotor at the introduction rail into the stamping station. Attached Figure Description

[0023] Figure 1 A schematic diagram of the structure for machining the motor rotor according to this utility model. Figure One ;

[0024] Figure 2 A schematic diagram of the structure for machining the motor rotor according to this utility model. Figure Two ;

[0025] Figure 3 This is a schematic diagram of the structure of this utility model;

[0026] In the diagram: 1. Working platform; 2. Stamping station; 3. Ejection station; 4. Stamping machine; 5. Workpiece guide rail; 6. Stamping position; 7. Inlet guide rail; 8. Guide rail rod; 9. Horizontal section guide rail; 10. Inclined section guide rail; 11. L-shaped positioning groove; 12. Motor rotor through hole; 13. Stamping machine body; 14. Stamping head; 15. Upper head; 16. Lower head; 17. Connecting rod; 18. Reserved hole; 19. Ejection station one; 20. Ejection station two; 21. Servo ejection pump one; 22. Ejection rod one; 23. Servo ejection pump two; 24. Ejection rod two; 25. Wedge ejection block. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] A stamping device for casting points of a small motor rotor includes a working base 1, on which a stamping station 2 and an ejection station 3 are provided.

[0029] The stamping station 2 includes a stamping machine 4 and a workpiece guide rail 5. The stamping machine 4 stamps the workpiece, and the workpiece guide rail 5 moves the workpiece. The workpiece guide rail 5 includes a stamping position 6 and an introduction guide rail 7, which are fixedly connected. The motor rotor is introduced to the stamping position 6 through the introduction guide rail 7, and then the motor rotor is stamped and flattened by the stamping machine 4. The introduction guide rail 7 includes four guide rail rods 8 arranged in a rectangular array, which frame the motor rotor for transportation. The introduction guide rail 7 is divided into a horizontal section guide rail 9 and an inclined section guide rail 10. The motor rotor is placed into the opening end of the inclined section guide rail 10 and introduced into the stamping position 4 from the horizontal section guide rail 9. In order to guide the motor rotor in a certain direction, an L-shaped positioning groove 11 is arranged at the bottom of the stamping position 6. The lower half of the motor rotor extends into the L-shaped positioning groove 11 for directional movement. In order to smoothly transition between the introduction guide rail 7 and the stamping position 6, a motor rotor perforation 12 is arranged at the side wall of the stamping position 6. The introduction guide rail 7 and the L-shaped positioning groove 11 are opposite to the motor rotor perforation 12. The motor rotor perforation 12 is a reverse T-shaped perforation corresponding to the upper half of the motor rotor.

[0030] The motor rotor in the stamping position 6 is stamped. The width of the stamping position 6 is exactly the width of one motor rotor station. The stamping machine 4 is a hydraulic stamping machine. The stamping machine 4 includes a stamping machine body 13 and a stamping machine head 14. The stamping machine head 14 includes an upper head 15 and a lower head 16. Four connecting rods 17 are arranged in a rectangular array between the upper head 15 and the lower head 16. A reserved hole 18 is arranged at the central position of the lower head 16. The stamping machine head 14 can press down to stamp and flatten exactly six pouring points of the motor rotor.

[0031] In order to eject the motor rotor in the stamping position 6 and simultaneously feed the stamping position 6, the ejection station 3 includes an ejection station one 19 and an ejection station two 20. The ejection station one 19 corresponds to the stamping position 6, and the ejection station two 20 corresponds to the introduction guide rail 7. The ejection station one 19 includes a servo ejection pump one 21 and an ejection rod one 22. The ejection rod one 21 is opposite to the stamping position 6, and the ejection rod one 22 can eject the motor rotor from the stamping position 6. The ejection station two 20 includes a servo ejection pump two 23 and an ejection rod two 24. The ejection rod two 24 is opposite to the connection between the horizontal section guide rail 9 and the inclined section guide rail 10. The distance from the connection between the horizontal section guide rail 9 and the inclined section guide rail 10 to the stamping position 6 is two station widths. The head of the ejection rod two 24 is provided with a wedge-shaped ejection block 25. The head of the wedge-shaped ejection block 25 is opposite to the connection between the horizontal section guide rail 9 and the inclined section guide rail 10. The ejection rod two 24 can eject the motor rotor in the horizontal section guide rail 9 into the stamping position 6 by forward ejection.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stamping device for the casting point of a small motor rotor, characterized in that: Includes a work base, on which a stamping station and an ejection station are provided; The stamping station includes a stamping machine and a workpiece guide rail; the workpiece guide rail includes a stamping position and an introduction guide rail, which are fixedly connected; the bottom of the stamping position is provided with an L-shaped positioning groove, and the side wall of the stamping position is provided with a motor rotor through hole, and the introduction guide rail is directly opposite to the motor rotor through hole. The ejection station includes ejection station one and ejection station two. Ejection station one corresponds to the stamping station, and ejection station two corresponds to the guide rail.

2. The casting point stamping device for a small motor rotor according to claim 1, characterized in that: The press is a hydraulic press, which includes a press body and a press head; the press head includes an upper head and a lower head, and a number of connecting rods are provided between the upper head and the lower head, and a reserved hole is provided in the center of the lower head.

3. The casting point stamping device for a small motor rotor according to claim 1, characterized in that: The width of the stamping station is the width of one workstation.

4. The casting point stamping device for a small motor rotor according to claim 1, characterized in that: The guide rail includes four guide rail rods arranged in a rectangular array.

5. A casting point stamping device for a small motor rotor according to claim 1 or 4, characterized in that: The guide rail includes a horizontal section and an inclined section, and the distance from the connection between the horizontal section and the inclined section to the stamping position is two workstation widths.

6. The casting point stamping device for a small motor rotor according to claim 1, characterized in that: The ejection station includes a servo ejection pump and an ejection rod, with the ejection rod facing the stamping position.

7. The casting point stamping device for a small motor rotor according to claim 5, characterized in that: The second ejection station includes a second servo ejection pump and a second ejection rod, with the second ejection rod facing the connection between the horizontal section guide rail and the inclined section guide rail.

8. The casting point stamping device for a small motor rotor according to claim 7, characterized in that: The head of the ejector rod 2 is provided with a wedge-shaped ejector block.

9. The casting point stamping device for a small motor rotor according to claim 1, characterized in that: The motor rotor has an inverted T-shaped perforation.

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