Punching and rolling machine for producing disc type motor stator

Abstract

The utility model relates to the field of part stamping, and discloses a stamping and rolling machine for producing a disc type motor stator, which comprises a base, the middle part of the inner wall of the base is fixedly connected with a stamping die, and the middle part of the stamping die is provided with a stamping groove; and the mounting mechanism comprises movable grooves, the movable grooves are formed in the two sides of the inner wall of the base, the inner walls of the movable grooves are slidably connected with connecting rods, one ends of the connecting rods are fixedly connected with pull rods, and the surfaces of the connecting rods are slidably connected to the inner walls of the movable grooves. The handle is pulled to drive the pull rod to move, the pull rod moves to drive the connecting rod to move so that the connecting rod can be contained in the base, then the winding disc is placed at one end of the connecting rod, after the handle is loosened, the connecting rod is reset and then penetrates through the middle of the winding disc, and then the winding disc is directly installed. The disassembly and assembly structure is simple, and the situation that the winding disc falls off due to the fact that the fixing structure is loosened due to vibration generated when the stamping equipment works is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of part stamping, specifically to a punch coiling machine for producing disc type motor stator. BACKGROUND

[0002] Stamping is a production technology that uses the power of conventional or special stamping equipment to make sheet metal directly deform in the mold and deform to obtain product parts with certain shape, size and performance. During the stamping process, the stamping equipment needs to be continuously fed to achieve automatic production. Feeding the stamping equipment requires a punch coiling machine for producing disc type motor stator. Therefore, the existing punch coiling machine for producing disc type motor stator has been continuously innovated and developed. Therefore, it is known that the existing punch coiling machine for producing disc type motor stator basically meets people's needs, but there are still some problems.

[0003] For example, the patent file with publication number CN210236605U discloses a punch coiling machine for producing disc type motor stator, which includes a coiling device for producing disc type motor stator and a punch coiling machine. The coiling device includes a disc core (6), a lock nut (4), a plurality of coiling blocks (2), and an elastic locking ring (5). The middle part of the disc core (6) has a circular cone, and the conical surface of the circular cone is provided with a plurality of sliding rails extending along the generatrix. The coiling blocks (2) are slidably connected to the circular cone through the sliding rails and are uniformly distributed around the axis of the circular cone. The locking ring (5) is installed on the coiling ring formed by all the coiling blocks (12) and is used to clamp the coiling blocks (2) on the circular cone. The lock nut (4) is threadedly connected to the small end of the circular cone, and the end face of the lock nut (4) abuts against the coiling blocks (2). The coiling device provided by the utility model can realize rapid tooling change, which is beneficial to improving the working efficiency during the production of various products. Through the coiling ring and the coiling blocks, rapid tooling change can be realized, which is beneficial to improving the working efficiency during the production of various products.

[0004] However, the device is usually coiled in the coiling disc during actual use, and the coiled steel strip is transported by rotating the coiling disc. After the coiled steel strip in the coiling disc is stamped, it needs to be replaced. When the coiling disc is replaced after the material is used up, the screw needs to be disassembled using a tool to replace the coiling disc of the material. This installation structure is relatively cumbersome to replace, and the threaded fixing structure is prone to looseness due to vibration during stamping, which may cause the coiling disc to fall off and other safety hazards. Therefore, a punch coiling machine for producing disc type motor stator is needed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a purpose lies in providing a kind of for producing disc type motor stator punch coiling machine, to solve the problem that bolt is used to install winding disc in the background art proposed above occurs when the winding disc is easily affected by vibration in the work of stamping equipment and then bolt falls off.

[0006] To achieve the above object, the utility model provides the following technical scheme, disclose a kind of for producing disc type motor stator punch coiling machine, including base, the middle part of the inner wall of base is fixedly connected with punch die, the middle part of punch die is provided with punch groove;

[0007] Mounting mechanism, including movable slot, the movable slot is opened in the both sides of base inner wall, the inner wall of movable slot is slidably connected with connecting rod, one end of connecting rod is fixedly connected with pull rod, and the surface of connecting rod is slidably connected to the inner wall of movable slot, one side of pull rod is fixedly connected with handle, the surface of pull rod is overlapped with reset spring, the surface of connecting rod is rotatably connected with winding disc.

[0008] As a preferred technical scheme of the utility model, the both sides of the top of punch die are fixedly connected with L type limit plate, the front of winding disc is fixedly connected with first gear, the both sides of the bottom of base are fixedly connected with mounting bracket, the bottom of mounting bracket is fixedly connected with first servo motor, the output end of first servo motor is fixedly connected with second gear.

[0009] As a preferred technical scheme of the utility model, the periphery of the bottom of base is fixedly connected with support column, the bottom of support column is fixedly connected with foot pad.

[0010] As a preferred technical scheme of the utility model, the top of the middle part of base is fixedly connected with portal frame, the top of one side of portal frame is fixedly connected with second servo motor.

[0011] As a preferred technical scheme of the utility model, the output end of second servo motor is fixedly connected with eccentric shaft, and one side of eccentric shaft is movably connected to the inner side wall of portal frame, the other side of eccentric shaft is rotatably connected with first fixed rod, the side of the bottom end of first fixed rod is rotatably connected with second fixed rod, the middle part of the inner wall of portal frame is fixedly connected with limit ring.

[0012] As a preferred technical scheme of the utility model, the bottom end of second fixed rod is fixedly connected with punch block, and the surface of second fixed rod is slidably connected to the inner wall of limit ring.

[0013] As a preferred technical scheme of the utility model, the top of one side of portal frame is fixedly connected with protection box, and second servo motor is located in the inside of protection box.

[0014] As a preferred technical scheme of the utility model, the diameter of the connecting rod section is consistent with the diameter of the inner wall of the winding disc, and the winding disc is located on both sides of the inner wall of the base.

[0015] Compared with the prior art, the utility model has the beneficial effects as follows:

[0016] 1、 the utility model discloses a simple dismounting structure, and avoids the vibration of the stamping equipment during work from causing the loosening of the fixing structure and the falling of the winding disc, and the structure facilitates the operation of workers for replacing the material in the form of a roll.

[0017] 2、 the utility model discloses that when the material is stamped, the servo motor on both sides of the bottom of the base drives the winding disc to rotate in the same direction, and then the material in the form of a roll is sent to the surface of the stamping die for stamping, and the L-shaped limiting plate on both sides of the top of the stamping die can limit the moving track of the material in the form of a roll during stamping, so that the stamping deviation caused by falling is avoided, and the stamping effect of the die of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the structure perspective drawing of the utility model equipment;

[0019] Figure 2 It is the structure perspective drawing of the base of the utility model;

[0020] Figure 3 It is the structure perspective drawing of the connecting rod of the utility model;

[0021] Figure 4 It is the structure drive drawing of the winding disc of the utility model;

[0022] Figure 5 It is the structure drive drawing of the stamping block of the utility model.

[0023] In the drawing: 1, base;2, stamping die;3, stamping groove;4, movable slot;5, connecting rod;6, pull rod;7, handle;8, reset spring;9, L-shaped limiting plate;10, first gear;11, mounting frame;12, first servo motor;13, second gear;14, support column;15, foot pad;16, gantry;17, second servo motor;18, eccentric shaft;19, first fixed rod;20, limiting ring;21, stamping block;22, protection box;23, winding disc;24, second fixed rod. DETAILED DESCRIPTION

[0024] Clearly, the described embodiments are merely part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0025] Please refer to Figures 1 to 3 A punching coiling machine for producing disc type motor stator, comprising a base 1, a punching die 2 fixedly connected to the middle part of the inner wall of the base 1, a punching groove 3 formed in the middle part of the punching die 2;

[0026] The installation mechanism comprises a movable slot 4 formed in the two sides of the inner wall of the base 1, a connecting rod 5 slidably connected to the inner wall of the movable slot 4, a pull rod 6 fixedly connected to one end of the connecting rod 5, and the surface of the connecting rod 5 is slidably connected to the inner wall of the movable slot 4, a handle 7 fixedly connected to one side of the pull rod 6, a return spring 8 lapped on the surface of the pull rod 6, and a coiling disc 23 rotatably connected to the surface of the connecting rod 5.

[0027] When using the punching coiling machine for producing disc type motor stator, the handle 7 is first pulled to drive the pull rod 6 to move, and the movement of the pull rod 6 drives the connecting rod 5 to slide in the movable slot 4, and after the connecting rod 5 is pulled out of the coiling disc 23, the fixation of the coiling disc 23 is released, and then the long strip-shaped steel bar is coiled into the coiling disc 23, and the coiling disc 23 with the coiled steel bar is placed to the left side of the base 1, and then the handle 7 is loosened, the connecting rod 5 is driven to reset by the elastic force of the return spring 8, the connecting rod 5 is inserted into the coiling disc 23 after sliding in the movable slot 4, and then the coiling disc 23 is installed, at this time, one end of the coiled steel bar is installed into the coiling disc 23 on the right side of the base 1 through the top of the punching die 2, so that the installation of the coiled steel bar material is completed, and when punching, the punching structure punches the steel bar on the top of the punching die 2 into the punching groove 3 through lifting, and the steel bar is punched into the shape of the punching groove 3 through the extrusion of the punching mechanism and the punching groove 3, and finally the finished parts fall to the bottom of the base 1 through the punching groove 3. Figure 1

[0028] Please refer to Figure 1 And Figure 4 The two sides of the top of the punching die 2 are fixedly connected with L-shaped limiting plates 9, the front surface of the coiling disc 23 is fixedly connected with a first gear 10, the two sides of the bottom of the base 1 are fixedly connected with mounting frames 11, the bottom of the mounting frame 11 is fixedly connected with a first servo motor 12, the output end of the first servo motor 12 is fixedly connected with a second gear 13, the periphery of the bottom of the base 1 is fixedly connected with support columns 14, and the bottom of the support column 14 is fixedly connected with foot pads 15. ​

[0029] When the part is punched, the first servo motor 12 is powered on, the output end of the first servo motor 12 drives the second gear 13 to rotate, the rotation of the second gear 13 in turn drives the first gear 10 to rotate, the rotation of the first gear 10 drives the winding disc 23 to rotate, the two groups of winding discs 23 rotate in the same direction to realize the feeding of the coiled steel strip and the winding of the steel strip scrap after punching, the support column 14 can support the periphery of the bottom of the base 1, the foot pad 15 at the bottom of the support column 14 is made of rubber material, which can form a buffer between the ground and the support column 14, thereby avoiding the impact force generated during punching of the equipment being all directed to the ground.

[0030] Please refer to Figure 1 and Figure 5 , the top of the middle of the base 1 is fixedly connected with the gantry 16, the top of one side of the gantry 16 is fixedly connected with the second servo motor 17, the output end of the second servo motor 17 is fixedly connected with the eccentric shaft 18, one side of the eccentric shaft 18 is movably connected to the inner side wall of the gantry 16, the other side of the eccentric shaft 18 is rotatably connected with the first fixed rod 19, the bottom end of one side of the first fixed rod 19 is rotatably connected with the second fixed rod 24, the middle of the inner wall of the gantry 16 is fixedly connected with the limiting ring 20, the bottom end of the second fixed rod 24 is fixedly connected with the punching block 21, and the surface of the second fixed rod 24 is slidably connected to the inner wall of the limiting ring 20.

[0031] When the coiled steel strip is punched, the second servo motor 17 is powered on, the output end of the second servo motor 17 drives the eccentric shaft 18 to rotate, the rotation of the eccentric shaft 18 in turn drives the top end of the first fixed rod 19 to move around the eccentric shaft 18, the movement of the top end of the first fixed rod 19 drives the first fixed rod 19 to ascend and descend, the ascending and descending of the first fixed rod 19 drives the second fixed rod 24 at the bottom end to ascend and descend, the second fixed rod 24 is limited by the limiting ring 20 during the ascending and descending, so that the second fixed rod 24 can only ascend and descend vertically, and the ascending and descending of the second fixed rod 24 drives the punching block 21 at the bottom end to ascend and descend, the punching block 21 is in contact with the punching groove 3 after descending, and the punching block 21 is clamped into the punching groove 3, so that the steel strip at the top of the punching groove 3 is punched, and the steel strip is punched into the profile of the punching groove 3.

[0032] Please refer to Figure 1 and Figure 4 , the top of one side of the gantry 16 is fixedly connected with the protection box 22, and the second servo motor 17 is located in the interior of the protection box 22, the diameter of the cross section of the connecting rod 5 is consistent with the diameter of the inner wall of the winding disc 23, and the winding disc 23 is located on both sides of the inner wall of the base 1.

[0033] The protective box 22 can protect the surface of the second servo motor 17, and the diameter of the inner wall of the winding disc 23 is consistent with the diameter of the connecting rod 5, so that the winding disc 23 can rotate on the surface of the connecting rod 5, thereby cooperating with the equipment to release and wind the material in the form of a roll.

[0034] The working principle is that when a coiling machine for producing a disc motor stator is used, a roll-shaped steel strip is first wound into the winding disc 23, and the handle 7 is pulled to insert the connecting rod 5 into the base 1, the circular opening in the middle of the winding disc 23 is aligned with one end of the connecting rod 5, the handle 7 is loosened, the reset spring 8 drives the connecting rod 5 to reset and then is inserted into the opening in the middle of the winding disc 23, thereby installing the winding disc 23, then the roll-shaped steel strip is inserted into the winding disc 23 on the other side of the base 1 through the L-shaped limiting plate 9, and the two groups of winding discs 23 are rotated by the first servo motor 12 to release and wind the corner material, in this process, the stamping block 21 is lifted and lowered by the second servo motor 17, the stamping block 21 is matched with the stamping groove 3 to stamp the steel strip, thereby forming the required motor stator parts.

[0035] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A coiling machine for producing disc-type motor stators, comprising a base (1), characterized in that: A stamping die (2) is fixedly connected to the middle of the inner wall of the base (1), and a stamping groove (3) is provided in the middle of the stamping die (2); The mounting mechanism comprises a movable groove (4), wherein the movable groove (4) is provided on both sides of the inner wall of the base (1), the inner wall of the movable groove (4) is slidably connected to a connecting rod (5), one end of the connecting rod (5) is fixedly connected to a pull rod (6), and the surface of the connecting rod (5) is slidably connected to the inner wall of the movable groove (4), one side of the pull rod (6) is fixedly connected to a handle (7), the surface of the pull rod (6) is overlapped with a reset spring (8), and the surface of the connecting rod (5) is rotatably connected to a winding disk (23).

2. The coiling machine for producing disc-type motor stators according to claim 1, characterized in that: L-shaped limit plates (9) are fixedly connected to both sides of the top of the stamping die (2), a first gear (10) is fixedly connected to the front of the winding disk (23), a mounting frame (11) is fixedly connected to both sides of the bottom of the base (1), a first servo motor (12) is fixedly connected to the bottom of the mounting frame (11), and a second gear (13) is fixedly connected to the output end of the first servo motor (12).

3. The coiling machine for producing disc-type motor stators according to claim 1, characterized in that: Support columns (14) are fixedly connected to the four sides of the bottom of the base (1), and foot pads (15) are fixedly connected to the bottoms of the support columns (14).

4. The coiling machine for producing disc-type motor stators according to claim 3, characterized in that: A gantry (16) is fixedly connected to the top of the middle portion of the base (1), and a second servo motor (17) is fixedly connected to the top of one side of the gantry (16).

5. The coiling machine for producing disc-type motor stators according to claim 4, characterized in that: The output end of the second servo motor (17) is fixedly connected to an eccentric shaft (18), and one side of the eccentric shaft (18) is movably connected to the inner wall of the gantry (16), the other side of the eccentric shaft (18) is rotatably connected to a first fixed rod (19), one side of the bottom end of the first fixed rod (19) is rotatably connected to a second fixed rod (24), and a middle portion of the inner wall of the gantry (16) is fixedly connected to a limiting ring (20).

6. The coiling machine for producing disc-type motor stators according to claim 5, characterized in that: The bottom end of the second fixing rod (24) is fixedly connected to a stamping block (21), and the surface of the second fixing rod (24) is slidably connected to the inner wall of the limiting ring (20).

7. The coiling machine for producing disc-type motor stators according to claim 4, characterized in that: A protection box (22) is fixedly connected to the top of one side of the gantry (16), and the second servo motor (17) is located inside the protection box (22).

8. The coiling machine for producing disc-type motor stators according to claim 1, characterized in that: The diameter of the cross section of the connecting rod (5) is consistent with the diameter of the inner wall of the winding disk (23), and the winding disk (23) is located on both sides of the inner wall of the base (1).

Images