Anti-deformation hardware continuous stamping die and using method

By designing a deformation-resistant continuous stamping die for hardware parts, and utilizing the rotational cooperation of the moving and stationary dies and gear drive, the hardware parts can be quickly locked and separated. This solves the problems of deformation and discontinuous operation of hardware parts during demolding, and improves processing efficiency and product quality.

CN121847685AInactive Publication Date: 2026-04-14FENGSHUN COUNTY SANTAI ELECTROACOUSTIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-02-12
Publication Date
2026-04-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the demolding process of existing stamping dies, the hardware parts are prone to sticking to the moving or stationary die, the material is prone to deformation or even breakage, and the stamping demolding operation is not continuous and efficient enough.

Method used

A deformation-resistant continuous stamping die for hardware parts was designed. Through the rotational cooperation of the moving die and the stationary die, and by using structures such as the push rod, the extrusion block and the spring, the hardware parts can be quickly locked and separated. Combined with the drive of gears and motors, continuous stamping and automatic unloading are achieved.

Benefits of technology

It effectively prevents the deformation of hardware parts during demolding, realizes automatic feeding and continuous stamping, and improves processing efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to hardware stamping equipment, particularly relates to the field of hardware stamping dies, and discloses an anti-deformation continuous hardware stamping die and a using method.The anti-deformation continuous hardware stamping die comprises a base, a moving plate is fixed to the bottom of an electric telescopic column, a sleeve is fixed to one side of the moving plate, and a rotating column is rotationally connected to the inner side of the sleeve; a movable mold body is fixed to the bottom of the rotating column, and an abutting rod penetrates through the side face of the movable mold body. According to the anti-deformation continuous stamping die for the hardware, after stamping is completed, the abutting rod moves and abuts against the inner wall of the hardware, so that the hardware and the movable die body are locked together, and then the movable die body rotates to drive the hardware to rotate, so that the hardware can be rapidly separated from the static die body; the hardware demolding device can effectively prevent hardware from deforming in the demolding process, stamping demolding treatment can be conducted on the previous hardware while the previous hardware is pushed and discharged, and the whole machining operation is more continuous and efficient.
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Description

Technical Field

[0001] This invention pertains to metal stamping equipment, and more specifically to the field of metal stamping dies, specifically a deformation-resistant continuous stamping die for metal parts and its usage method. Background Technology

[0002] Stamping dies are special process equipment used in cold stamping to process materials into parts. Stamping is a pressure processing method that uses dies mounted on a press to apply pressure to materials at room temperature, causing them to separate or plastically deform, thereby obtaining the desired parts.

[0003] During the demolding process of existing stamping dies, hardware parts are prone to sticking to the moving or stationary die, and the material is easily deformed or even damaged, thus affecting product quality. In addition, the entire stamping demolding operation is not continuous and efficient enough. To address these issues, existing equipment needs to be improved. Summary of the Invention

[0004] The purpose of this invention is to provide a continuous stamping die for hardware parts that prevents deformation and a method of using it, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a continuous stamping die for anti-deformation hardware parts, comprising a base, a first bearing frame fixed to one side of the upper surface of the base, a support cylinder fixed to one side of the first bearing frame, a rotating block rotatably connected to one side of the support cylinder, a stationary die mechanism fixed to the top and bottom of the rotating block, a second bearing frame fixed to the other side of the upper surface of the base, a moving die mechanism fixed to the inner top of the second bearing frame, the moving die mechanism comprising an electric telescopic column, a moving plate fixed to the bottom of the electric telescopic column, a sleeve fixed to one side of the moving plate, a rotating column rotatably connected to the inner side of the sleeve, a moving die body fixed to the bottom of the rotating column, and a stop rod penetrating the side of the moving die body.

[0006] Preferably, a first motor is fixed inside the support cylinder, and the output end of the first motor is connected to the rotating block.

[0007] Preferably, the stationary mold mechanism includes a support rod, which is fixed to the top and bottom of the rotating block. The outer end of the support rod is fixed to the stationary mold body, and a first spring is fixed to one side of the stationary mold body. An arc-shaped plate is fixed to the outer end of the first spring, and a first toothed plate is fixed to the inner end face of the arc-shaped plate. First grooves are symmetrically formed on the two inner walls of the arc-shaped plate. A second spring is fixed in the first groove, and a locking block is fixed to the inner end of the second spring. A connecting rope is fixed between the two locking blocks. A through hole is formed on the arc-shaped plate, and the connecting rope passes horizontally through the through hole.

[0008] Preferably, the two sides of the static mold body are symmetrically fixed with stop blocks, and the stop blocks and the locking blocks are set in a one-to-one correspondence.

[0009] Preferably, two support plates are fixed on both sides of the static mold body, and a first incomplete gear is rotatably connected between the two support plates. The first incomplete gear is meshed with the outside of the first toothed plate, and a stop is fixed on the first incomplete gear.

[0010] Preferably, four third springs are evenly fixed circumferentially on the stationary mold body, and a movable ring is fixed to the inner end of the four third springs. Four push rods are evenly fixed circumferentially on the outer end face of the movable ring. The third springs wrap around the outside of the push rods, and the push rods penetrate the end face of the stationary mold body.

[0011] Preferably, two convex rings and a gear ring are fixed to the outer side of the rotating column, the sleeve is located between the two convex rings, and a second motor is fixed to the rear side of the sleeve. The top of the second motor is connected to a second incomplete gear, and a pressing plate is fixed to the top of the second incomplete gear. A bracket is fixed to the top of the moving plate, and a movable rod passes through the bracket. A groove is opened on one end face of the bracket, and a first pressing block is fixed to one end of the movable rod. A square column passes through the rotating column, and a first movable block is wedge-shaped and fitted to one side of the first pressing block. A limit ring is fixed to the bottom of the first movable block, and the top of the square column is rotatably connected to the inner side of the limit ring, and the limit ring is slidably connected in the groove.

[0012] Preferably, a second groove is provided inside the moving mold body, the bottom of the square column penetrates through the top of the moving mold body and extends into the second groove, and a second extrusion block is fixed to the bottom of the square column. Four fourth springs are evenly fixed circumferentially on the inner wall of the second groove, and a second movable block is fixed to the outer end of the fourth spring. The second movable block is wedge-shaped and fitted to the side of the second extrusion block. The push rod is fixed to the outer end face of the second movable block, and the fourth spring is wrapped around the outside of the push rod.

[0013] Preferably, a first piston and a second pressure plate are fixed to the bottom of the movable plate, a first oil cylinder and a second oil cylinder are fixed to the inner wall of the second support frame, the first piston is slidably connected in the first oil cylinder, the second oil cylinder is connected to the first oil cylinder through a connecting pipe, and a second piston is slidably connected in the second oil cylinder, and a first pressure plate is fixed to the bottom of the second piston, and the bottom of the first pressure plate is connected to the extrusion column through a fifth spring.

[0014] A method for using a progressive stamping die for anti-deformation hardware parts includes the following steps: S1. Place the hardware on the top stationary mold body, and move the moving plate, rotating column and moving mold body as a whole to press the hardware. At the same time, the second pressure plate squeezes the corresponding arc plate, and the first toothed plate moves down to drive the first incomplete gear and the stop to rotate 180 degrees as a whole. The stop limits the edge of the hardware, and the locking block automatically pops open after passing the stop block, thereby locking the arc plate. S2. After the stamping operation is completed, the second incomplete gear and the extrusion plate rotate as a whole. The extrusion plate extrudes the movable rod and the first extrusion block. The first extrusion block extrudes the first movable block, the square column and the second extrusion block. The second extrusion block extrudes the four second movable blocks. The four push rods move and press against the inner wall of the hardware. The hardware is locked together with the moving mold body. Then the moving mold body rotates and drives the hardware to rotate, thereby separating the hardware from the stationary mold body. S3. The rotating block flips 180 degrees. While stamping the next piece of hardware, the extrusion column passes through the through hole and extrudes the corresponding connecting rope. The locking block moves and releases the locking of the arc plate. The arc plate automatically pops open. The stop releases the limit on the hardware. Then the first pressure plate extrudes and moves down and extrudes the movable ring. The four push rods push the hardware out of the stationary mold body. S4. Repeat the above operation to achieve continuous stamping and demolding.

[0015] Compared with the prior art, the beneficial effects of the present invention are: 1. This anti-deformation continuous stamping die for hardware parts can achieve the purpose of preventing deformation. After the hardware parts are placed on the top stationary die body, the moving die body moves down and stamps the hardware parts. After the stamping is completed, the push rod moves and presses against the inner wall of the hardware parts, thereby locking the hardware parts and the moving die body together. Then the moving die body rotates and drives the hardware parts to rotate, so that the hardware parts can quickly separate from the stationary die body, which can effectively prevent the hardware parts from deforming during the demolding process.

[0016] 2. This anti-deformation continuous stamping die for hardware parts can achieve automatic unloading. During the stamping process of the hardware parts, the stop rotates 180 degrees and limits the hardware parts. After the hardware parts are separated from the stationary die body, the rotating block flips 180 degrees. At this time, the stop acts as a bracket to support the hardware parts. After the arc plate is unlocked, the arc plate automatically pops open, the stop rotates and releases the support for the hardware parts. Then the push rod moves and pushes the hardware parts out of the stationary die body, thereby realizing automatic unloading.

[0017] 3. This anti-deformation continuous stamping die for hardware parts can achieve continuous stamping. While pushing and unloading the previous hardware part, it can also perform stamping and demolding, making the entire processing operation more continuous and efficient. Attached Figure Description

[0018] Figure 1This is a 3D physical image of the present invention; Figure 2 This is a schematic diagram of the first three-dimensional structure of the present invention; Figure 3 This is a schematic diagram of the second three-dimensional structure of the present invention; Figure 4 This is a partial structural schematic diagram of the front cross-section of the present invention; Figure 5 This is a schematic diagram of the left-side cross-sectional structure of the static mold mechanism of the present invention; Figure 6 This is a schematic diagram of the moving mold mechanism of the present invention; Figure 7 This is a top view cross-sectional structural diagram of the static mold mechanism of the present invention; Figure 8 For the present invention Figure 2 Enlarged structural diagram at point A in the middle; Figure 9 For the present invention Figure 2 Enlarged structural diagram at point B; Figure 10 For the present invention Figure 5 Enlarged structural diagram at point C; Figure 11 For the present invention Figure 6 Enlarged structural diagram at point D; Figure 12 For the present invention Figure 7 Enlarged structural diagram at point E in the middle.

[0019] In the diagram: 1. Base; 2. First support frame; 3. Support cylinder; 4. First motor; 5. Rotating block; 6. Static mold mechanism; 601. Support rod; 602. Static mold body; 603. First spring; 604. Arc plate; 605. First toothed plate; 606. First groove; 607. Second spring; 608. Locking block; 609. Connecting rope; 610. Through hole; 611. Stop block; 612. Support plate; 613. First incomplete gear; 614. Stop frame; 615. Third spring; 616. Movable ring; 617. Push rod; 7. Second support frame; 8. Moving mold mechanism; 801. Electric telescopic column; 802. Moving plate; 803. Sleeve; 804. Rotating column; 80 5. Convex ring; 806. Gear ring; 807. Second motor; 808. Second incomplete gear; 809. Extrusion plate; 810. Support; 811. Movable rod; 812. Slide groove; 813. First extrusion block; 814. Square column; 815. First movable block; 816. Limiting ring; 817. Second extrusion block; 818. Moving mold body; 819. Second groove; 820. Fourth spring; 821. Second movable block; 822. Push rod; 823. First piston; 824. First oil cylinder; 825. Connecting pipe; 826. Second oil cylinder; 827. Second piston; 828. First pressure plate; 829. Fifth spring; 830. Extrusion column; 831. Second pressure plate. Detailed Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] Please see Figures 1-12 The present invention provides a technical solution: a continuous stamping die for anti-deformation hardware parts, including a base 1, a first bearing frame 2 fixed on one side of the upper surface of the base 1, a support cylinder 3 fixed on one side of the first bearing frame 2, a rotating block 5 rotatably connected to one side of the support cylinder 3, a stationary die mechanism 6 fixed on the top and bottom of the rotating block 5, a second bearing frame 7 fixed on the other side of the upper surface of the base 1, a moving die mechanism 8 fixed on the inner top of the second bearing frame 7, the moving die mechanism 8 including an electric telescopic column 801, a moving plate 802 fixed on the bottom of the electric telescopic column 801, a sleeve 803 fixed on one side of the moving plate 802, a rotating column 804 rotatably connected to the inner side of the sleeve 803, a moving die body 818 fixed on the bottom of the rotating column 804, and a stop rod 822 penetrating through the side of the moving die body 818.

[0022] In this embodiment, as Figure 4As shown, a first motor 4 is fixed inside the support cylinder 3, and the output end of the first motor 4 is connected to the rotating block 5. The rotating block 5 can be rotated 180 degrees under the action of the first motor 4, which facilitates the alternating use of the two stationary mold mechanisms 6 and the material unloading.

[0023] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 7 , Figure 8 , Figure 10 and Figure 12 As shown, the static mold mechanism 6 includes a support rod 601, which is fixed to the top and bottom of the rotating block 5. A static mold body 602 is fixed to the outer end of the support rod 601, and a first spring 603 is fixed to one side of the static mold body 602. An arc-shaped plate 604 is fixed to the outer end of the first spring 603, and a first toothed plate 605 is fixed to the inner end face of the arc-shaped plate 604. First grooves 606 are symmetrically formed on the two inner walls of the arc-shaped plate 604, and a second spring 607 is fixed within the first groove 606. A locking block 608 is fixed to the inner end of 607, and a connecting rope 609 is fixed between the two locking blocks 608. A through hole 610 is opened on the arc plate 604, and the connecting rope 609 passes horizontally through the through hole 610. The movement of the arc plate 604 can drive the first toothed plate 605 to move, thereby driving the corresponding component to rotate. The arc plate 604 can finally self-lock. When the pressing part passes through the through hole 610 and presses the connecting rope 609, the two locking blocks 608 move and retract into the first groove 606 under the pulling action of the connecting rope 609, which facilitates unlocking.

[0024] In this embodiment, as Figure 5 , Figure 7 , Figure 10 and Figure 12 As shown, the two sides of the static mold body 602 are symmetrically fixed with stop blocks 611, and the stop blocks 611 and the locking blocks 608 are set one-to-one. After the arc plate 604 moves and the locking blocks 608 pass the stop blocks 611, the locking blocks 608 will automatically pop open under the action of the second spring 607. The stop blocks 611 block the locking blocks 608, which makes it convenient to lock the arc plate 604.

[0025] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 5 , Figure 7 , Figure 10 and Figure 12As shown, two support plates 612 are fixed on both sides of the static mold body 602, and a first incomplete gear 613 is rotatably connected between the two support plates 612. The first incomplete gear 613 is meshed with the outside of the first toothed plate 605, and a stop 614 is fixed on the first incomplete gear 613. The movement of the first toothed plate 605 can drive the first incomplete gear 613 to rotate, thereby driving the stop 614 to rotate, which facilitates limiting or releasing the hardware.

[0026] In this embodiment, as Figure 5 and Figure 7 As shown, four third springs 615 are evenly fixed circumferentially on the stationary mold body 602, and a movable ring 616 is fixed to the inner end of the four third springs 615. Four push rods 617 are evenly fixed circumferentially on the outer end face of the movable ring 616. The third springs 615 wrap around the outside of the push rods 617, and the push rods 617 penetrate through the end face of the stationary mold body 602. When the movable ring 616 is squeezed and moves, it will drive the four push rods 617 to move, which facilitates the ejection of the hardware from the stationary mold body 602. When the squeezing of the movable ring 616 is released, the movable ring 616 and the four push rods 617 will automatically move back under the action of the four third springs 615.

[0027] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 6 , Figure 9 and Figure 11As shown, two convex rings 805 and a gear ring 806 are fixed to the outer side of the rotating column 804. The sleeve 803 is located between the two convex rings 805, and a second motor 807 is fixed to the rear side of the sleeve 803. The top of the second motor 807 is connected to a second incomplete gear 808, and a pressing plate 809 is fixed to the top of the second incomplete gear 808. A bracket 810 is fixed to the top of the moving plate 802, and a movable rod 811 passes through the bracket 810. A groove 812 is opened on one end face of the bracket 810. A first pressing block 813 is fixed to one end of the movable rod 811. A square column 814 passes through the rotating column 804. A first movable block 815 is wedge-shaped and fitted to one side of the first pressing block 813, and a limit ring 816 is fixed to the bottom of the first movable block 815. The top of column 814 is rotatably connected to the inner side of limit ring 816, and limit ring 816 is slidably connected in slide groove 812. When the second incomplete gear 808 rotates under the action of the second motor 807, the extrusion plate 809 rotates accordingly and extrudes the movable rod 811. The movable rod 811 and the first extrusion block 813 move as a whole, thereby extruding the first movable block 815 and the square column 814 to move as a whole. The abutment rod 822 presses against the inner wall of the hardware. After the second incomplete gear 808 rotates and meshes with the gear ring 806, the rotating column 804 will rotate with the rotation of the second incomplete gear 808, thereby driving the rotating column 804 and the moving mold body 818 to rotate as a whole. The hardware rotates accordingly and separates from the inner wall of the stationary mold body 602, which facilitates quick demolding.

[0028] In this embodiment, as Figure 6 As shown, a second groove 819 is provided inside the moving mold body 818. The bottom of the square column 814 penetrates the top of the moving mold body 818 and extends into the second groove 819. A second extrusion block 817 is fixed to the bottom of the square column 814. Four fourth springs 820 are evenly fixed circumferentially on the inner wall of the second groove 819. A second movable block 821 is fixed to the outer end of the fourth spring 820. The second movable block 821 is wedge-shaped and fitted to the side of the second extrusion block 817. A push rod 822 is fixed to the outer end face of the second movable block 821. The fourth spring 820 wraps around the outside of the push rod 822. The first movable block 819... When the first movable block 815, the square column 814, and the second extrusion block 817 move together and extrude the four second movable blocks 821, the movement of the second movable blocks 821 drives the push rod 822 to move, and the push rod 822 finally presses against the inner wall of the hardware. The moving mold body 818 presses against the hardware. Then the rotation of the moving mold body 818 can drive the hardware to rotate, so that the hardware can quickly separate from the stationary mold body 602. When the extrusion on the first movable block 815, the square column 814, and the second extrusion block 817 is released, the second movable block 821 and the push rod 822 will automatically move back under the action of the fourth spring 820.

[0029] In this embodiment, as Figure 1, Figure 2 , Figure 3 and Figure 4 As shown, a first piston 823 and a second pressure plate 831 are fixed to the bottom of the movable plate 802. A first oil cylinder 824 and a second oil cylinder 826 are fixed to the inner wall of the second support frame 7. The first piston 823 is slidably connected inside the first oil cylinder 824. The second oil cylinder 826 is connected to the first oil cylinder 824 through a connecting pipe 825. A second piston 827 is slidably connected inside the second oil cylinder 826. A first pressure plate 828 is fixed to the bottom of the second piston 827. The bottom of the first pressure plate 828 is connected to the extrusion column 830 through a fifth spring 829. The connecting pipe 825 serves to connect the first oil cylinder 824 and the second pressure plate 831. The functions of cylinder 824 and the second hydraulic cylinder 826 are as follows: when the moving plate 802 moves downward, it can drive the first piston 823 and the second pressure plate 831 to move downward. The second pressure plate 831 squeezes the corresponding arc plate 604, and the second piston 827 moves downward under the action of hydraulic pressure, thereby driving the first pressure plate 828 and the extrusion column 830 to move downward as a whole. The extrusion column 830 finally passes through the through hole 610 and squeezes the corresponding connecting rope 609. After the connecting rope 609 is squeezed to the bottom, the extrusion column 830 does not move, and the first pressure plate 828 continues to move downward and squeezes the corresponding movable ring 616, which facilitates automatic feeding.

[0030] According to another aspect of the present invention, a method for using a progressive stamping die for anti-deformation hardware parts is provided, comprising the following steps: S1. Place the hardware on the top stationary mold body 602. The moving plate 802, rotating column 804 and moving mold body 818 move down as a whole to stamp the hardware. At the same time, the second pressure plate 831 presses the corresponding arc plate 604. The first toothed plate 605 moves down and drives the first incomplete gear 613 and the stop 614 to rotate 180 degrees as a whole. The stop 614 limits the edge of the hardware. The locking block 608 automatically pops open after passing the stop block 611, thereby locking the arc plate 604. S2. After the stamping operation is completed, the second incomplete gear 808 and the extrusion plate 809 rotate as a whole. The extrusion plate 809 extrudes the movable rod 811 and the first extrusion block 813. The first extrusion block 813 extrudes the first movable block 815, the square column 814 and the second extrusion block 817. The second extrusion block 817 extrudes the four second movable blocks 821. The four push rods 822 move and press against the inner wall of the hardware. The hardware is locked together with the moving mold body 818. Then the moving mold body 818 rotates to drive the hardware to rotate, thereby separating the hardware from the stationary mold body 602. S3, the rotating block 5 flips 180 degrees. While stamping the next piece of hardware, the extrusion column 830 passes through the through hole 610 and extrudes the corresponding connecting rope 609. The locking block 608 moves and releases the locking of the arc plate 604. The arc plate 604 automatically pops open. The stop 614 releases the limit on the hardware. Then the first pressure plate 828 presses down and extrudes the movable ring 616. The four push rods 617 push the hardware out of the stationary mold body 602. S4. Repeat the above operation to achieve continuous stamping and demolding.

[0031] The working principle of this device is as follows: First, the hardware is placed on the top stationary mold body 602. The electric telescopic column 801 extends, and the moving plate 802, sleeve 803, rotating column 804, and moving mold body 818 move downward as a whole, thereby stamping the hardware. At the same time, the second pressure plate 831 moves down and squeezes the corresponding arc plate 604. The arc plate 604 and the two first toothed plates 605 move downward, thereby driving the two first incomplete gears 613 to rotate. The stop 614 rotates together with the first incomplete gears 613 and limits the edge of the hardware. The locking block 608 automatically pops open after passing the stop block 611, and the stop block 611 blocks the locking block 608. 8. After the arc plate 604 is locked and the stamping operation is completed, the second incomplete gear 808 rotates, driving the extrusion plate 809 to rotate, thereby extruding the movable rod 811 and the first extrusion block 813. The first movable block 815, the square column 814, and the second extrusion block 817 are extruded and move downwards, thereby extruding the four second movable blocks 821. The abutment rod 822 moves together with the second movable blocks 821 and abuts against the inner wall of the hardware. The hardware and the moving mold body 818 are abutted and locked together. After the second incomplete gear 808 meshes with the gear ring 806, the second incomplete gear 808 rotates, driving the rotating column 804 and the moving mold body 818 to rotate together. 18. The entire assembly rotates, causing the hardware to rotate and separate from the stationary mold body 602. Then, the moving mold body 818 moves upward and resets. Next, the rotating block 5, the two support rods 601, and the two stationary mold bodies 602 rotate 180 degrees. At this time, the stop 614 acts as a bracket to support the hardware. When stamping the next hardware part, the second pressure plate 831 will press the arc-shaped plate 604 on another stationary mold body 602. The corresponding stop 614 will limit the edge of the hardware part. Simultaneously, the first piston 823 moves downward, and the second piston 827, the first pressure plate 828, and the extrusion column 830 move downward as a whole. The extrusion column 830 passes through the through hole 610 and extrudes the corresponding connecting part. The connecting rope 609 pulls the two locking blocks 608, causing them to move and retract into the first groove 606, thereby unlocking the corresponding arc plate 604. The arc plate 604 and the first toothed plate 605 automatically spring open, thereby driving the first incomplete gear 613 and the stop 614 to rotate as a whole. The stop 614 releases its support for the hardware. Then, the first pressure plate 828 continues to move down and squeezes the corresponding movable ring 616. The four push rods 617 push the hardware out of the stationary mold body 602, thereby achieving automatic unloading. The above operation is repeated. While unloading the previous hardware, the next hardware can be stamped and demolded.

[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A continuous stamping die for hardware parts with anti-deformation properties, comprising a base (1), characterized in that: A first support frame (2) is fixed on one side of the upper surface of the base (1). A support cylinder (3) is fixed on one side of the first support frame (2). A rotating block (5) is rotatably connected to one side of the support cylinder (3). A static mold mechanism (6) is fixed to the top and bottom of the rotating block (5). A second support frame (7) is fixed to the other side of the upper surface of the base (1). A moving mold mechanism (8) is fixed to the inner top of the second support frame (7). The moving mold mechanism (8) includes an electric telescopic column (801). A moving plate (802) is fixed to the bottom of the electric telescopic column (801). A sleeve (803) is fixed to one side of the moving plate (802). A rotating column (804) is rotatably connected to the inner side of the sleeve (803). A moving mold body (818) is fixed to the bottom of the rotating column (804). A push rod (822) passes through the side of the moving mold body (818).

2. The anti-deformation continuous stamping die for hardware parts according to claim 1, characterized in that: The first motor (4) is fixed inside the support cylinder (3), and the output end of the first motor (4) is connected to the rotating block (5).

3. The anti-deformation continuous stamping die for hardware parts according to claim 1, characterized in that: The static mold mechanism (6) includes a support rod (601), which is fixed to the top and bottom of the rotating block (5). The outer end of the support rod (601) is fixed with a static mold body (602), and a first spring (603) is fixed to one side of the static mold body (602). An arc plate (604) is fixed to the outer end of the first spring (603). A first toothed plate (605) is fixed to the inner end face of the arc plate (604). A first groove (606) is symmetrically opened on the two inner walls of the arc plate (604). A second spring (607) is fixed in the first groove (606), and a locking block (608) is fixed to the inner end of the second spring (607). A connecting rope (609) is fixed between the two locking blocks (608). A through hole (610) is opened on the arc plate (604), and the connecting rope (609) passes horizontally through the through hole (610).

4. The anti-deformation continuous stamping die for hardware parts according to claim 3, characterized in that: The static mold body (602) has symmetrically fixed blocks (611) on both sides, and the blocks (611) and the locking blocks (608) are set in a one-to-one correspondence.

5. The anti-deformation continuous stamping die for hardware parts according to claim 4, characterized in that: Two support plates (612) are fixed on both sides of the static mold body (602), and a first incomplete gear (613) is rotatably connected between the two support plates (612). The first incomplete gear (613) is meshed with the outside of the first tooth plate (605), and a stop (614) is fixed on the first incomplete gear (613).

6. The anti-deformation continuous stamping die for hardware parts according to claim 5, characterized in that: The stationary mold body (602) is circumferentially fixed with four third springs (615), and the inner ends of the four third springs (615) are fixed with movable rings (616). The outer end face of the movable rings (616) is circumferentially fixed with four push rods (617). The third springs (615) wrap around the outside of the push rods (617), and the push rods (617) penetrate the end face of the stationary mold body (602).

7. The anti-deformation continuous stamping die for hardware parts according to claim 6, characterized in that: Two convex rings (805) and a gear ring (806) are fixed to the outer side of the rotating column (804). The sleeve (803) is located between the two convex rings (805), and a second motor (807) is fixed to the rear side of the sleeve (803). The top of the second motor (807) is connected to a second incomplete gear (808), and a pressing plate (809) is fixed to the top of the second incomplete gear (808). A bracket (810) is fixed to the top of the moving plate (802), and a movable rod (811) passes through the bracket (810). The bracket (810) has a groove (812) on one end face, the movable rod (811) has a first pressing block (813) fixed at one end, the rotating column (804) has a square column (814) through it, the first pressing block (813) has a wedge-shaped connection to a first movable block (815) on one side, and the bottom of the first movable block (815) has a limit ring (816) fixed, the top of the square column (814) is rotatably connected to the inside of the limit ring (816), and the limit ring (816) is slidably connected in the groove (812).

8. The anti-deformation continuous stamping die for hardware parts according to claim 7, characterized in that: The moving mold body (818) has a second groove (819) inside. The bottom of the square column (814) penetrates the top of the moving mold body (818) and extends into the second groove (819). The bottom of the square column (814) is fixed with a second extrusion block (817). Four fourth springs (820) are evenly fixed circumferentially on the inner wall of the second groove (819). The outer end of the fourth spring (820) is fixed with a second movable block (821). The second movable block (821) is wedge-shaped and fitted to the side of the second extrusion block (817). The abutment rod (822) is fixed on the outer end face of the second movable block (821). The fourth spring (820) is wrapped around the outside of the abutment rod (822).

9. A continuous stamping die for anti-deformation hardware parts according to claim 8, characterized in that: The bottom of the movable plate (802) is fixed with a first piston (823) and a second pressure plate (831). The inner wall of the second support frame (7) is fixed with a first oil cylinder (824) and a second oil cylinder (826). The first piston (823) is slidably connected inside the first oil cylinder (824). The second oil cylinder (826) is connected to the first oil cylinder (824) through a connecting pipe (825). The second piston (827) is slidably connected inside the second oil cylinder (826). The bottom of the second piston (827) is fixed with a first pressure plate (828). The bottom of the first pressure plate (828) is connected to the extrusion column (830) through a fifth spring (829).

10. A method of using a deformation-resistant continuous stamping die for hardware parts, applicable to the deformation-resistant continuous stamping die for hardware parts as described in claim 9, characterized in that, Includes the following steps: S1. Place the hardware on the top stationary mold body (602). The moving plate (802), rotating column (804) and moving mold body (818) move down as a whole to stamp the hardware. At the same time, the second pressure plate (831) squeezes the corresponding arc plate (604). The first toothed plate (605) moves down and drives the first incomplete gear (613) and the stop (614) to rotate 180 degrees as a whole. The stop (614) limits the edge of the hardware. The locking block (608) automatically pops open after passing the stop (611), thereby locking the arc plate (604). S2. After the stamping operation is completed, the second incomplete gear (808) and the extrusion plate (809) rotate as a whole. The extrusion plate (809) extrudes the movable rod (811) and the first extrusion block (813). The first extrusion block (813) extrudes the first movable block (815), the square column (814) and the second extrusion block (817). The second extrusion block (817) extrudes the four second movable blocks (821). The four push rods (822) move and press against the inner wall of the hardware. The hardware is locked together with the moving mold body (818). Then the moving mold body (818) rotates to drive the hardware to rotate, thereby separating the hardware from the stationary mold body (602). S3, the rotating block (5) flips 180 degrees. While stamping the next piece of hardware, the extrusion column (830) passes through the through hole (610) and extrudes the corresponding connecting rope (609). The locking block (608) moves and releases the lock on the arc plate (604). The arc plate (604) automatically pops open. The stop (614) releases the limit on the hardware. Then the first pressure plate (828) presses down and presses the movable ring (616). The four push rods (617) push the hardware out from the stationary mold body (602). S4. Repeat the above operation to achieve continuous stamping and demolding.