CN217831427U

CN217831427U - Stamping device is used in motor casing production

Info

Publication number: CN217831427U
Application number: CN202221311612.9U
Authority: CN
Inventors: 刘延刚
Original assignee: Liaocheng Huakang Motor Co ltd
Current assignee: Liaocheng Huakang Motor Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-11-18
Anticipated expiration: 2032-05-30

Abstract

The utility model provides a stamping device is used in motor casing production, relate to motor casing processing production facility technical field, aim at solving current stamping device when stamping the motor casing, treat that the stamping workpiece is not in place, cause the problem of stamping quality relatively poor, the technical scheme of adoption is, set up the ejector pin on the workstation, and cooperate the drive assembly, the staff only needs to treat the stamping workpiece to place in the recess, the drive assembly drives the ejector pin and can treat the stamping workpiece and carry out the school position, guarantee that the stamping workpiece can be punched completely, improve product quality; the outer side wall of the lower die is provided with the support ring and is matched with the compression spring, so that a punched product can be ejected upwards, and the product is prevented from being adhered to the lower die to influence the next punching; set up supplementary punching press subassembly on last mould, when going up mould and lower mould and treating the stamping workpiece and carry out the punching press, supplementary punching press subassembly can assist spacingly to treating the stamping workpiece on the braced ring, avoids it to take place cheaply, influences the punching press quality.

Description

Stamping device is used in motor casing production

Technical Field

The utility model relates to a motor casing processing production facility technical field specifically is a stamping device is used in motor casing production.

Background

The motor is commonly called as a motor and refers to an electromagnetic device for realizing electric energy conversion or transmission according to the law of electromagnetic induction.

The motor is represented by a letter M (old standard is represented by a letter D) in a circuit, the motor mainly plays a role of generating driving torque and serving as a power source of electrical appliances or various machines, and the generator is represented by a letter G in a circuit and mainly plays a role of converting mechanical energy into electric energy.

The stamping is a forming method in which a press and a die are used to apply an external force to a plate, a strip, a pipe, a profile, etc. to cause plastic deformation or separation, thereby obtaining a workpiece (stamped part) with a desired shape and size. Stamping and forging are plastic working (or called pressure working), and are called forging and pressing. The stamped blanks are mainly hot-rolled and cold-rolled steel sheets and strips. In the world, 60-70% of steel materials are plates, and most of the plates are punched to form finished products. The body, chassis, oil tank, radiator sheet, steam drum of boiler, shell of container, iron core silicon steel sheet of motor and electric appliance are all made by punching. There are also a large number of stamped parts in products such as instruments, household appliances, bicycles, office machines, and household utensils.

In the stamping production of the motor shell, workers are required to place a to-be-stamped part on a stamping device for stamping, the workers place the to-be-stamped part manually, certain potential safety hazards exist, and the quality problem of the stamped motor shell is easily caused due to the fact that deviation exists in the placement position; when the upper die and the lower die punch the to-be-punched parts, the to-be-punched parts are prone to uneven stress and shifting, and punching quality is affected.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a stamping device for motor casing production, which adopts the technical scheme that the stamping device comprises a workbench and a support frame, wherein the workbench is provided with a groove, a lower die is arranged in the groove, the outer wall of the lower die is connected with a support ring in a sliding manner, a compression spring is pressed between the support ring and the bottom of the groove, the workbench is also provided with an accommodating cavity, the accommodating cavity is communicated with the groove, a plurality of ejector rods are connected in the accommodating cavity in a sliding manner, a reset spring is arranged between the ejector rods and the workbench, and a driving component for driving the ejector rods is also arranged in the accommodating cavity; the improved stamping die is characterized in that the support frame is arranged on the workbench, a controller and a hydraulic cylinder are arranged on the support frame, the hydraulic cylinder is connected with the controller, a hydraulic box and a microprocessor are arranged in the controller, an upper die is arranged on the telescopic end of the hydraulic cylinder, the upper die corresponds to the lower die, and an auxiliary stamping assembly is arranged on the upper die.

As an optimal technical scheme of the utility model, the ejector pin is L shape pole, including horizontal pole and montant, the horizontal pole with a ring sliding connection, still be equipped with pressure sensor on the montant.

As a preferred technical scheme of the utility model, drive assembly includes swivel and gear, it is connected with the swivel to hold the intracavity rotation, the swivel includes upper portion and lower part, upper portion be equipped with the ejector pin corresponding, the size assorted lug in montant position, be equipped with a plurality of teeth on the lower part, it still is equipped with the motor to hold the intracavity, be equipped with on the output shaft of motor with tooth engaged with gear, the motor with the controller is connected.

As a preferred technical scheme of the utility model, the lug is equipped with four groups, and centers on the setting of swivel center department ring array.

As a preferred technical scheme of the utility model, supplementary punching press subassembly includes clamping ring and slide bar, go up and still be equipped with the backup pad on the mould, sliding connection has the slide bar in the backup pad, the lower extreme of slide bar is equipped with the clamping ring, the upper end of slide bar with be equipped with extension spring between the backup pad.

As an optimal technical scheme of the utility model, the slide bar is T shape pole, including head and neck, the neck with backup pad sliding connection, the head with be equipped with between the backup pad extension spring.

The utility model has the advantages that: the utility model discloses a set up the ejector pin on the workstation to cooperate drive assembly, the staff only needs to treat the stamping workpiece and place in the recess, and drive assembly drive ejector pin can treat the stamping workpiece and carry out the school position, guarantees to treat that the stamping workpiece can be by complete punching press, improves product quality; the outer side wall of the lower die is provided with the support ring and is matched with the compression spring, so that a punched product can be ejected upwards, and the product is prevented from being adhered to the lower die to influence the next punching; set up supplementary punching press subassembly on last mould, when going up mould and lower mould and treating the stamping workpiece and carry out the punching press, supplementary punching press subassembly can assist spacingly to treating the stamping workpiece on the braced ring, avoids it to take place cheaply, influences the punching press quality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic top view of the worktable of the present invention;

FIG. 3 is a schematic view of the swivel structure of the present invention;

fig. 4 is a partial enlarged view of the present invention.

In the figure: 1. a work table; 2. a support frame; 3. a controller; 4. an accommodating chamber; 5. a groove; 6. a lower die; 7. rotating the ring; 8. a bump; 9. a top rod; 10. a return spring; 11. a gear; 12. a motor; 13. a branch ring; 14. an extension spring; 15. a compression spring; 16. a hydraulic cylinder; 17. an upper die; 18. a support plate; 19. pressing a ring; 20. a slide bar; 21. a pressure sensor.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1 to 4, the utility model discloses a stamping device for motor casing production, the technical scheme of adoption is that, including workstation 1 and support frame 2, workstation 1 is last to be seted up recess 5, be equipped with lower mould 6 in the recess 5, the outside of lower mould 6 is equipped with a brace 13, compression spring 15 is equipped with to the brace 13 with the pressure between the recess 5 bottom, workstation 1 is still seted up and is held the chamber 4, hold chamber 4 with recess 5 intercommunication, it has a plurality of ejector pins 9 to slide in holding chamber 4, be equipped with reset spring 10 between ejector pin 9 and workstation 1, still be equipped with the drive assembly that drives ejector pin 9 in holding chamber 4; be equipped with on workstation 1 support frame 2, be equipped with controller 3 and pneumatic cylinder 16 on the support frame 2, be equipped with hydraulic pressure case and microprocessor in the controller 3, pneumatic cylinder 16 with the hydraulic pressure case is connected, be equipped with mould 17 on the flexible end of pneumatic cylinder 16, go up mould 17 with lower mould 6 position is corresponding, upward be equipped with supplementary punching press subassembly on the mould 17.

As an optimal technical scheme of the utility model, ejector pin 9 is the L pole that appears, including horizontal pole and montant, the horizontal pole with sliding connection between the rampart 13, just the lowest of horizontal pole with the top surface of rampart 13 flushes, still be equipped with pressure sensor 21 on the montant.

As a preferred technical scheme of the utility model, drive assembly includes swivel 7 and gear 11, it is connected with swivel 7 to hold 4 internal rotations in chamber, swivel 7 includes upper portion and lower part, upper portion be equipped with ejector pin 9 the montant position is corresponding, size assorted lug 8, pressure sensor 21 establishes ejector pin 9 with on the looks of lug 8, be equipped with a plurality of teeth on the lower part, it still is equipped with motor 12 in the chamber 4 to hold, be equipped with on motor 12's the output shaft with tooth engaged with gear 11, accessible gear 11 drives swivel 7 rotates, motor 12 with controller 3 connects.

As an optimized technical scheme of the utility model, lug 8 is equipped with four groups, and centers on 7 center departments of swivel ring annular array set up.

As an optimal technical scheme of the utility model, supplementary punching press subassembly includes clamping ring 19 and slide bar 20, go up and still be equipped with backup pad 18 on the mould 17, the slide opening has been seted up in the backup pad 18, sliding connection has slide bar 20 in the slide opening, slide bar 20 is equipped with two sets ofly, and the symmetry sets up go up mould 17 both sides, slide bar 20's lower extreme is equipped with clamping ring 19, slide bar 20's upper end with be equipped with extension spring 14 between the backup pad 18.

As an optimal technical scheme of the utility model, slide bar 20 is T shape pole, including head and neck, the neck with backup pad 18 sliding connection, the head with be equipped with between the backup pad 18 extension spring 14, extension spring 14 suit is in on the slide bar 20.

The utility model discloses a theory of operation: when the device is used, the device is connected with electricity, a worker places a to-be-stamped part in the groove 5, the microprocessor in the controller 3 is used for controlling the motor 12 to work, the gear 11 is meshed with teeth on the inner wall of the rotary ring 7 to drive the rotary ring 7 to rotate in the accommodating cavity 4 and drive the lug 8 to rotate, the lug 8 is in contact with the vertical rod of the ejector rod 9 and extrudes the vertical rod of the ejector rod 9 to drive the four groups of ejector rods 9 to move towards the center of the rotary ring 7, the to-be-stamped part is pushed to the position right above the lower die 6, the geometric center of the to-be-stamped part is superposed with the axis of the lower die 6, the motor 12 continues to rotate and cannot drive the ejector rod 9 to move, at the moment, the thrust of the lug 8 on the vertical rod of the ejector rod 9 is increased, the thrust can be detected through the pressure sensor 21, when the pressure is greater than a preset value, the position correction of the to-be-stamped part is finished, the motor 12 is controlled to rotate reversely, the ejector rod 9 is reset under the elastic action of the reset spring 10, the preset value can be set to be 2 times of the maximum force required for pushing the to be detected through the pressure sensor 21, and the damage to be avoided; the hydraulic cylinder 16 is controlled by a hydraulic tank in the controller 3 to work and extend, the upper die 17 is driven to move downwards, the press ring 19 is in contact with a workpiece to be stamped and applies certain pressure to the workpiece to be stamped, the upper die 17 continues to move downwards, the slide rod 20 slides in the slide hole in the support plate 18, the extension spring 14 is extended, the upper die 17 continues to move upwards, the workpiece to be stamped is stamped, the support ring 13 is pushed to move downwards, the compression spring 15 is compressed, after stamping is completed, the upper die 17 resets, and the support ring 13 pushes a stamped product upwards under the elastic force action of the compression spring 15, so that the product is prevented from being adhered to the lower die 6.

In addition, microprocessor adopts the STM32 chip, is used for opening and close the motor, and STM 32's pin and connection mode technical manual that technicians in this field can refer to textbook or manufacturer and publish obtains the technological suggestion.

The circuit connection of the present invention is a conventional method adopted by those skilled in the art, and can be suggested by limited tests, which belongs to the common knowledge.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides a stamping device is used in motor casing production which characterized in that: the device comprises a workbench (1) and a support frame (2), wherein a groove (5) is formed in the workbench (1), a lower die (6) is arranged in the groove (5), a supporting ring (13) is connected to the outer wall of the lower die (6) in a sliding manner, a compression spring (15) is arranged between the supporting ring (13) and the bottom of the groove (5) in a pressing manner, an accommodating cavity (4) is further formed in the workbench (1), the accommodating cavity (4) is communicated with the groove (5), a plurality of ejector rods (9) are connected in the accommodating cavity (4) in a sliding manner, a return spring (10) is arranged between the ejector rods (9) and the workbench (1), and a driving assembly for driving the ejector rods (9) is further arranged in the accommodating cavity (4); be equipped with on workstation (1) support frame (2), be equipped with controller (3) and pneumatic cylinder (16) on support frame (2), pneumatic cylinder (16) with controller (3) are connected, be equipped with hydraulic pressure case and microprocessor in controller (3), the flexible of pneumatic cylinder (16) is served and is equipped with mould (17), go up mould (17) with lower mould (6) position is corresponding, be equipped with supplementary punching press subassembly on last mould (17).

2. The stamping device is used in motor casing production of claim 1, characterized in that: the ejector rod (9) is an L-shaped rod and comprises a cross rod and a vertical rod, the cross rod is connected with the branch ring (13) in a sliding mode, and the vertical rod is further provided with a pressure sensor (21).

3. The punching device for motor casing production according to claim 2, wherein: drive assembly includes swivel (7) and gear (11), it is connected with swivel (7) to hold chamber (4) internal rotation, swivel (7) include upper portion and lower part, upper portion be equipped with ejector pin (9) corresponding, size assorted lug (8) in montant position, be equipped with a plurality of teeth on the lower part, still be equipped with motor (12) in holding chamber (4), be equipped with on the output shaft of motor (12) with tooth engaged with gear (11), motor (12) with controller (3) are connected.

4. The punching device for motor casing production according to claim 3, characterized in that: four groups of lugs (8) are arranged and are arranged around the center of the rotating ring (7) in an annular array.

5. The stamping device is used in motor casing production of claim 1, characterized in that: supplementary punching press subassembly includes clamping ring (19) and slide bar (20), go up mould (17) and still be equipped with backup pad (18), sliding connection has slide bar (20) on backup pad (18), the lower extreme of slide bar (20) is equipped with clamping ring (19), the upper end of slide bar (20) with be equipped with extension spring (14) between backup pad (18).

6. The stamping device is used in motor casing production of claim 5, characterized in that: the sliding rod (20) is a T-shaped rod and comprises a head portion and a neck portion, the neck portion is connected with the supporting plate (18) in a sliding mode, and the extension spring (14) is arranged between the head portion and the supporting plate (18).