Rotatable die for stamping hardware

Abstract

The utility model relates to the technical field of stamping dies, and discloses a rotatable die for stamping hardware, which comprises a hollow base, placing frames are arranged on the left side and the right side of the top of the hollow base, micro motors are fixedly connected to the rear sides of the placing frames, and the output ends of the micro motors penetrate through the placing frames and are fixedly connected with hollow columns. Movable rods are rotatably connected to the front sides of the hollow columns, the rear ends of the movable rods penetrate through the hollow columns and are fixedly connected with driving bevel gears, and a plurality of fixing plates are fixedly connected to the peripheries of the rear sides of the interiors of the two hollow columns at equal intervals. According to the device, a movable rod is rotated, a driving bevel gear on the rear side of the movable rod can rotate along with the movable rod, a driven bevel gear can also rotate along with the movable rod so as to drive a lead screw to rotate, at the moment, the movable rod can move towards the periphery on the outer side of a limiting rod, and the size supported by an arc-shaped supporting plate can be adjusted according to the actual size of the interior of hardware; the device can adapt to hardware of different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a rotatable die used for stamping hardware parts. Background Art

[0002] Hardware refers to various metal devices made of gold, silver, copper, iron and tin through processing, casting and other means. It is widely used in many fields of daily life, industrial production and building decoration, and is an indispensable part of modern manufacturing and daily life.

[0003] In the production and manufacturing process of hardware, stamping and punching technology is one of the common and key links, and a rotatable mold is needed in the stamping and punching process to improve the processing quality and production efficiency of hardware.

[0004] The existing rotatable dies for punching and punching hardware on the market are used to first put the hardware to be processed on the outside of the lower die, and then use the hydraulic rod to drive the upper die base to move downward to punch and punch the hardware. However, since the size of the lower die is fixed, when punching hardware of different sizes, the hardware is prone to shaking, which will affect the subsequent processing quality and cannot meet the needs of users. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a rotatable die for stamping hardware parts, aiming to improve the problem that the rotatable die for stamping hardware parts in the prior art is inconvenient for stamping hardware parts of different sizes.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a rotatable mold for stamping hardware parts, comprising a hollow base, a placement frame is provided on the left and right sides of the top of the hollow base, a micro motor is fixedly connected to the rear side of the placement frame, the output end of the micro motor penetrates the placement frame and is fixedly connected to the hollow column, the front side of the hollow column is rotatably connected to a movable rod, the rear end of the movable rod penetrates the hollow column and is fixedly connected to an active bevel gear, a plurality of fixed plates are equidistantly fixedly connected to the inner rear sides of the two hollow columns, one side of the fixed plate is rotatably connected to a screw rod, one end of the plurality of screw rods respectively penetrates the corresponding fixed plates and is fixedly connected to a driven bevel gear, and the plurality of driven bevel gears are respectively meshed and connected with the corresponding active bevel gears, the outer side of the screw rod is threadedly connected to a movable column, one end of the plurality of movable columns respectively penetrates the corresponding hollow column and is fixedly connected to an arc support plate, and a rotating mechanism is provided inside the hollow base, and the rotating mechanism is used to process another hardware while replacing the processed hardware.

[0007] As a further description of the above technical solution:

[0008] The rotating mechanism includes a servo motor, which is fixedly connected to the inner bottom of the hollow base. The right end of the inner bottom of the hollow base is rotatably connected to a rotating rod. The output end of the servo motor and the top of the rotating rod are both fixedly connected to a driving gear, and the two driving gears are meshingly connected. A driven gear ring is rotatably connected to the inner side of the hollow base, and the interior of the driven gear ring is meshingly connected to the corresponding driving gear. Connecting rods are fixedly connected to the left and right sides of the top of the driven gear ring, and the tops of the two connecting rods are respectively fixedly connected to the corresponding bottoms of the placement frame.

[0009] As a further description of the above technical solution:

[0010] A U-shaped frame is fixedly connected to the right side of the hollow base, a hydraulic rod is fixedly connected to the inner top of the U-shaped frame, a first connecting plate is fixedly connected to the output end of the hydraulic rod, a plurality of punching heads are fixedly connected to the middle of the bottom end of the first connecting plate at equal distances, a second connecting plate is fixedly connected to the left and right sides of the two placement frames, a plurality of hollow rods are fixedly connected to the tops of the second connecting plates and the left and right sides of the bottom of the first connecting plates, a T-shaped rod is slidably connected to the inside of the hollow rod, a spring is arranged on the outside of the T-shaped rod, one end of the plurality of springs is fixedly connected to one side of the corresponding T-shaped rod, and the other end of the plurality of springs is fixedly connected to one end of the corresponding hollow rod, and the bottom end of the upper T-shaped rod is fixedly connected to the same upper die seat.

[0011] As a further description of the above technical solution:

[0012] A controller is fixedly connected to the right side of the U-shaped frame, and the controller is electrically connected to the servo motor, the micro motor and the hydraulic rod respectively.

[0013] As a further description of the above technical solution:

[0014] A protective cover is arranged on the outer side of the controller, and one side of the protective cover is rotatably connected to the right side of the U-shaped frame.

[0015] As a further description of the above technical solution:

[0016] Both sides of the plurality of movable columns are fixedly connected with sliders, one side of the plurality of fixed plates is fixedly connected with a plurality of limit rods, and the plurality of sliders are respectively slidably connected with the outer sides of the corresponding limit rods.

[0017] As a further description of the above technical solution:

[0018] The rotating mechanism also includes support rods, and two support rods are fixedly connected to the front and rear ends of the inner bottom of the hollow base respectively, and the top ends of the two support rods are fixedly connected to the same disc.

[0019] As a further description of the above technical solution:

[0020] The sizes of the plurality of T-shaped rods are respectively matched with the internal sizes of the corresponding hollow rods.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, when the movable rod is rotated, the active bevel gear on the rear side thereof will rotate accordingly, and the driven bevel gear meshing with the movable rod will also rotate accordingly, thereby driving the screw rod to rotate. At this time, the movable rod outside the screw rod will move around the outside of the limit rod, and the arc-shaped support plate on the movable rod will move accordingly. The size supported by the arc-shaped support plate can be adjusted according to the actual size inside the hardware. It can adapt to hardware of different sizes, thereby ensuring the subsequent processing quality of the hardware and meeting the needs of users.

[0023] 2. In the utility model, the servo motor can drive the active gear to rotate, and the active gear on the rotating rod will also rotate to drive the driven gear ring to rotate. At this time, the placement frame on the driven gear ring will rotate. After the punching work of the hardware on the outside of one of the hollow columns is completed, the hardware on the outside of the other hollow column can be processed while replacing the new hardware, thereby greatly shortening the downtime of the equipment and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional diagram of a rotatable die for stamping hardware parts proposed by the utility model;

[0025] Figure 2 A top view of a rotatable die for stamping hardware parts proposed by the utility model;

[0026] Figure 3 This is a structural cross-sectional view of a rotatable die for stamping hardware parts proposed by the utility model;

[0027] Figure 4 for Figure 3 A in the enlarged view;

[0028] Figure 5 The utility model is a partial structural sectional view of a rotatable die for stamping hardware parts as shown in the bottom view.

[0029] Legend:

[0030] 1. Hollow base; 2. Rotating mechanism; 201. Servo motor; 202. Rotating rod; 203. Driving gear; 204. Driven gear ring; 205. Connecting rod; 206. Support rod; 207. Disc; 3. Placement frame; 4. Micro motor; 5. Hollow column; 6. Movable rod; 7. Driving bevel gear; 8. Fixed plate; 9. Screw rod; 10. Driven bevel gear; 11. Movable column; 12. Arc support plate; 13. Limit rod; 14. Slider; 15. U-shaped frame; 16. Hydraulic rod; 17. First connecting plate; 18. Punching head; 19. Second connecting plate; 20. Hollow rod; 21. T-shaped rod; 22. Spring; 23. Upper die seat; 24. Controller; 25. Protective cover. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1 , Figure 3 and Figure 4 The utility model provides an embodiment: a rotatable die for stamping hardware, comprising a hollow base 1, a placement frame 3 is arranged on the left and right sides of the top of the hollow base 1, a micro motor 4 is fixedly connected to the rear side of the placement frame 3, the output end of the micro motor 4 penetrates the placement frame 3 and is fixedly connected to a hollow column 5, the front side of the hollow column 5 is rotatably connected to a movable rod 6, the rear end of the movable rod 6 penetrates the hollow column 5 and is fixedly connected to an active bevel gear 7, and a plurality of fixed plates 8 are evenly fixedly connected to the inner rear sides of the two hollow columns 5. One side of the plate 8 is rotatably connected with a screw rod 9, one end of each screw rod 9 respectively penetrates the corresponding fixed plate 8 and is fixedly connected with a driven bevel gear 10, and each driven bevel gear 10 is meshed with the corresponding active bevel gear 7 around, and the outer side of the screw rod 9 is threadedly connected with a movable column 11, one end of each movable column 11 respectively penetrates the corresponding hollow column 5 and is fixedly connected with an arc-shaped support plate 12, and a rotating mechanism 2 is arranged inside the hollow base 1, and the rotating mechanism 2 is used to process another hardware while replacing the processed hardware;

[0033] Specifically, the active bevel gear 7 on the rear side of the rotating movable rod 6 will rotate accordingly, and the driven bevel gear 10 meshing with it will also rotate accordingly, which can drive the screw rod 9 to rotate. At this time, the movable rod 6 on the outside of the screw rod 9 will move around on the outside of the limit rod 13, and the arc-shaped support plate 12 on the movable rod 6 will move accordingly. The size supported by the arc-shaped support plate 12 can be adjusted according to the actual internal size of the hardware, so that it can adapt to hardware of different sizes. This design makes the device highly flexible and adaptable, thereby meeting the production needs of various hardware.

[0034] Reference Figure 1 , Figure 3 and Figure 5 The rotating mechanism 2 includes a servo motor 201, which is fixedly connected to the inner bottom of the hollow base 1. The right end of the inner bottom of the hollow base 1 is rotatably connected to a rotating rod 202. The output end of the servo motor 201 and the top of the rotating rod 202 are fixedly connected to a driving gear 203, and the two driving gears 203 are meshingly connected. A driven gear ring 204 is rotatably connected to the inner side of the hollow base 1. The interior of the driven gear ring 204 is meshingly connected to the corresponding driving gear 203. The top left and right sides of the driven gear ring 204 are fixedly connected to connecting rods 205. The tops of the two connecting rods 205 are respectively fixedly connected to the bottom of the corresponding placement frame 3. The rotating mechanism 2 also includes a support rod 206. The two support rods 206 are respectively fixedly connected to the front and rear ends of the inner bottom of the hollow base 1, and the tops of the two support rods 206 are fixedly connected to the same disc 207.

[0035] Specifically, the servo motor 201 can drive the driving gear 203 on the outside of its output end to rotate, and the driving gear 203 on the rotating rod 202 will rotate accordingly, and the driven gear ring 204 meshing therewith will also rotate, thereby driving the connecting rod 205 to rotate. At this time, the placement frame 3 on the top of the connecting rod 205 will rotate along the preset trajectory of the hollow base 1. When the hardware on the outside of one of the hollow columns 5 completes the stamping and punching work, the hardware on the outside of the other hollow column 5 can be processed while replacing the new hardware. This design greatly shortens the downtime of the equipment and improves its work efficiency.

[0036] Reference Figure 1 , Figure 2 and Figure 3A U-shaped frame 15 is fixedly connected to the right side of the hollow base 1, a hydraulic rod 16 is fixedly connected to the inner top of the U-shaped frame 15, a first connecting plate 17 is fixedly connected to the output end of the hydraulic rod 16, a plurality of punching heads 18 are fixedly connected to the middle of the bottom end of the first connecting plate 17 at equal intervals, a second connecting plate 19 is fixedly connected to the left and right sides of the two placement frames 3, a plurality of second connecting plates 19 are fixedly connected to the top and the left and right sides of the bottom of the first connecting plate 17, a T-shaped rod 21 is slidably connected to the inside of the hollow rod 20, a spring 22 is arranged on the outside of the T-shaped rod 21, one end of the plurality of springs 22 is fixedly connected to one side of the corresponding T-shaped rod 21, the other end of the plurality of springs 22 is fixedly connected to one end of the corresponding hollow rod 20, the bottom end of the upper T-shaped rod 21 is fixedly connected to the same upper die seat 23, and the sizes of the plurality of T-shaped rods 21 match the internal sizes of the corresponding hollow rods 20;

[0037] Specifically, the hydraulic rod 16 can drive the upper die seat 23 to slowly move downward in the vertical direction until it contacts the lower T-bar 21 and produces an extrusion effect. At this time, the punch head 18 can perform punching and drilling operations on the hardware located outside the hollow column 5.

[0038] Reference Figure 1 and Figure 2 The right side of the U-shaped frame 15 is fixedly connected with a controller 24, and the controller 24 is electrically connected with the servo motor 201, the micro motor 4 and the hydraulic rod 16 respectively. A protective cover 25 is arranged on the outside of the controller 24, and one side of the protective cover 25 is rotatably connected with the right side of the U-shaped frame 15;

[0039] Specifically, the operation of the servo motor 201, the micro motor 4 and the hydraulic rod 16 can be controlled by the controller 24, and the protective cover 25 can protect the controller 24 from being damaged by external factors.

[0040] Reference Figure 4 , both sides of the multiple movable columns 11 are fixedly connected with sliders 14, one side of the multiple fixed plates 8 is fixedly connected with multiple limit rods 13, and the multiple sliders 14 are respectively slidably connected to the outer sides of the corresponding limit rods 13;

[0041] Specifically, the limiting rod 13 can limit the moving track of the movable column 11 so that it can move more smoothly.

[0042] Working principle: When using the device, first observe the internal size of the hardware to be processed, and then respectively put it on the outside of the corresponding hollow column 5, and then rotate the movable rod 6, the active bevel gear 7 on the rear side thereof will rotate accordingly, and the driven bevel gear 10 meshing with it will also rotate accordingly, thereby driving the screw rod 9 to rotate. At this time, the movable rod 6 on the outside of the screw rod 9 will move around on the outside of the limit rod 13, and the arc-shaped support plate 12 on the movable rod 6 will move accordingly. The size supported by the arc-shaped support plate 12 can be adjusted according to the actual internal size of the hardware, and it can adapt to hardware of different sizes. Then start the micro motor 4 and the hydraulic rod 16, and the hydraulic rod 16 can drive the upper die seat 23 to descend until it squeezes the T-shaped rod 21 on the lower side. At this time, the punch head 18 can punch and punch the supported hardware, and the set micro motor 4 can drive the hollow column 5 to rotate, so that the hardware can be easily processed comprehensively, thereby ensuring the subsequent processing quality of the hardware;

[0043] And when the processing of the hardware on the outside of the left hollow column 5 is completed, the servo motor 201 can drive the driving gear 203 to rotate, and the driving gear 203 on the rotating rod 202 will also rotate due to the engagement with the driving gear 203 on the output end of the servo motor 201. At this time, the driven gear ring 204 will also rotate due to the engagement with the corresponding driving gear 203, and the connecting rod 205 on the driven gear ring 204 will drive the placement frame 3 to rotate along the trajectory of the hollow base 1. When the stamping and punching work of the hardware on the outside of one of the hollow columns 5 is completed, the hardware on the outside of the other hollow column 5 can be processed while replacing the new hardware, thereby greatly shortening the downtime of the equipment and improving the working efficiency of the device. The model of the servo motor 201 is MSMF012L1U2M A6, and the model of the micro motor 4 is BMM-24.

[0044] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rotatable die for stamping hardware, comprising a hollow base (1), characterized in that: A placement frame (3) is provided on the left and right sides of the top of the hollow base (1); a micro motor (4) is fixedly connected to the rear side of the placement frame (3); an output end of the micro motor (4) passes through the placement frame (3) and is fixedly connected to a hollow column (5); a movable rod (6) is rotatably connected to the front side of the hollow column (5); a rear end of the movable rod (6) passes through the hollow column (5) and is fixedly connected to an active bevel gear (7); a plurality of fixed plates (8) are equidistantly fixedly connected to the inner rear sides of the two hollow columns (5); a screw rod (9) is rotatably connected to one side of the fixed plate (8); and a plurality of One end of the screw rod (9) passes through the corresponding fixed plate (8) and is fixedly connected to a driven bevel gear (10). The plurality of driven bevel gears (10) are meshedly connected to the corresponding driving bevel gear (7) on all sides. The outer side of the screw rod (9) is threadedly connected to a movable column (11). One end of the plurality of movable columns (11) passes through the corresponding hollow column (5) and is fixedly connected to an arc-shaped support plate (12). A rotating mechanism (2) is arranged inside the hollow base (1). The rotating mechanism (2) is used to process another hardware while replacing a processed hardware.

2. A rotatable die for stamping hardware according to claim 1, characterized in that: The rotating mechanism (2) comprises a servo motor (201), the servo motor (201) is fixedly connected to the inner bottom of the hollow base (1), the right end of the inner bottom of the hollow base (1) is rotatably connected to a rotating rod (202), the output end of the servo motor (201) and the top of the rotating rod (202) are both fixedly connected to a driving gear (203), the two driving gears (203) are meshingly connected, the inner side of the hollow base (1) is rotatably connected to a driven gear ring (204), the interior of the driven gear ring (204) is meshingly connected to the corresponding driving gear (203), the top left and right sides of the driven gear ring (204) are both fixedly connected to connecting rods (205), the tops of the two connecting rods (205) are respectively fixedly connected to the bottom of the corresponding placement frame (3).

3. A rotatable die for stamping hardware according to claim 1, characterized in that: A U-shaped frame (15) is fixedly connected to the right side of the hollow base (1), a hydraulic rod (16) is fixedly connected to the inner top of the U-shaped frame (15), a first connecting plate (17) is fixedly connected to the output end of the hydraulic rod (16), a plurality of punching heads (18) are fixedly connected to the middle of the bottom end of the first connecting plate (17) at equal intervals, and a second connecting plate (19) is fixedly connected to the left and right sides of the two placement frames (3), and the tops of the plurality of second connecting plates (19) and the first connecting plate ( The left and right sides of the bottom of the hollow rod (17) are fixedly connected with a hollow rod (20), the interior of the hollow rod (20) is slidably connected with a T-shaped rod (21), the outer side of the T-shaped rod (21) is provided with a spring (22), one end of a plurality of the springs (22) is respectively fixedly connected to one side of the corresponding T-shaped rod (21), and the other ends of the plurality of the springs (22) are respectively fixedly connected to one end of the corresponding hollow rod (20), and the bottom end of the upper T-shaped rod (21) is fixedly connected with the same upper die seat (23).

4. A rotatable die for stamping hardware according to claim 3, characterized in that: A controller (24) is fixedly connected to the right side of the U-shaped frame (15), and the controller (24) is electrically connected to the servo motor (201), the micro motor (4) and the hydraulic rod (16) respectively.

5. A rotatable die for stamping hardware according to claim 4, characterized in that: A protective cover (25) is arranged on the outer side of the controller (24), and one side of the protective cover (25) is rotatably connected to the right side of the U-shaped frame (15).

6. A rotatable die for stamping hardware according to claim 1, characterized in that: Both sides of the plurality of movable columns (11) are fixedly connected with sliders (14), one side of the plurality of fixed plates (8) is fixedly connected with a plurality of limit rods (13), and the plurality of sliders (14) are respectively slidably connected with the outer sides of the corresponding limit rods (13).

7. A rotatable die for stamping hardware according to claim 2, characterized in that: The rotating mechanism (2) further comprises a support rod (206), wherein two support rods (206) are respectively fixedly connected to the front and rear ends of the inner bottom of the hollow base (1), and the top ends of the two support rods (206) are fixedly connected to the same disc (207).

8. The rotatable die for stamping hardware according to claim 3, characterized in that: The sizes of the plurality of T-shaped rods (21) respectively match the internal sizes of the corresponding hollow rods (20).

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