Hardware stamping equipment capable of adjusting stamping force

By designing a metal stamping equipment with adjustable stamping pressure and adopting an automated handling and pressure adjustment system, the problem of traditional equipment being unable to flexibly adjust pressure has been solved, improving production efficiency and equipment adaptability, and meeting diverse production needs.

CN223970696UActive Publication Date: 2026-03-06HUIZHOU JUFENG PRECISION HARDWARE PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

Traditional metal stamping equipment cannot flexibly adjust the stamping pressure, resulting in low production efficiency and an inability to quickly respond to the demand for multi-variety, small-batch production.

Method used

An adjustable stamping equipment for hardware parts was designed. It adopts an automated handling system, a pressure adjustment module and a pressure feedback mechanism, combined with modular design, to achieve precise adjustment and automatic control of stamping pressure.

Benefits of technology

It improves production efficiency and product precision, reduces the impact of human factors, enhances the stability and adaptability of equipment, and meets diverse market demands.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses hardware stamping equipment capable of adjusting stamping force, which comprises a machine frame, a workbench and a stamping mechanism, the workbench and the stamping mechanism are arranged on the machine frame, an adjusting system and a carrying system are further arranged on the machine frame, the carrying system comprises a plurality of rotating seats, a lifting mechanism and a translation mechanism, the lifting mechanism and the translation mechanism are connected with the rotating seats, and the rotating seats are provided with mechanical arms. The mechanical arm is provided with a pneumatic clamping jaw used for clamping hardware. Automatic carrying is adopted, workpieces can be quickly and accurately conveyed to a stamping station, the production efficiency is improved, stamping pressure can be adjusted according to different workpiece materials and shape requirements through a pressure adjusting system, the precision and quality of final products are ensured, a pressure feedback mechanism is adopted, and when the stamping pressure exceeds a set range, the stamping pressure can be automatically adjusted. And automatic adjustment can be achieved, the influence of human factors on technological parameters is reduced, and the stability and reliability of equipment are improved.
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Description

Technical Field

[0001] This utility model relates to the field of stamping equipment technology, specifically to a hardware stamping equipment with adjustable stamping pressure. Background Technology

[0002] In modern manufacturing, hardware components serve as crucial basic components, finding wide application in various industries such as electronics, machinery, and automobiles. With increasingly diversified market demands, hardware manufacturing processes are constantly being upgraded, leading to ever-higher performance requirements for stamping equipment.

[0003] Traditional metal stamping equipment typically employs fixed stamping methods. In such equipment, the stamping pressure, once set, cannot be flexibly adjusted. The suitable stamping pressure often varies significantly depending on the material and shape of the metal parts. Because the stamping pressure cannot be adjusted in a timely manner according to the specific needs of the workpiece, and because changes to the settings of traditional equipment in a multi-variety, small-batch production model often require a considerable amount of time, this time investment leads to reduced production line uptime and an inability to quickly respond to market changes. Utility Model Content

[0004] In order to overcome the shortcomings of existing technical solutions, this utility model provides a hardware stamping equipment with adjustable stamping pressure, which can effectively solve the problems mentioned in the background art.

[0005] The technical solution adopted by this utility model to solve its technical problem is:

[0006] An adjustable stamping pressure hardware stamping equipment includes a frame, a worktable mounted on the frame, and a stamping mechanism. The frame is also equipped with an adjustment system and a conveying system. The conveying system includes multiple rotating seats, a lifting mechanism and a translation mechanism connected to the rotating seats. The rotating seats are equipped with a robotic arm, and the robotic arm is equipped with a pneumatic gripper for gripping hardware parts.

[0007] The adjustment system includes a chassis and a pressure adjustment module connected to the stamping mechanism. The stamping mechanism includes a mounting beam and several upper dies mounted on the mounting beam and driving components connected to the upper dies. The workbench is provided with stamping stations corresponding to the upper dies, and each stamping station is provided with a detachable lower die.

[0008] The pressure regulating module includes a regulating valve and a control module connected to the regulating valve. The regulating valve is connected to a driving component. The driving component includes several cylinders and a stamping rod connected to the cylinders. The stamping rod is connected to an upper die. The upper die moves along the direction of the lower die via the stamping rod.

[0009] As a further description of the above technical solution, a feeding rack is also provided on the side of the frame away from the worktable, and the feeding rack is detachably mounted on the frame.

[0010] As a further description of the above technical solution, the translation mechanism includes two sets of translation guide rails and a slide block 1 disposed on the translation guide rails. The slide block 1 is slidably connected to the translation guide rails. The translation guide rails are symmetrically disposed on the frame. The slide block 1 is connected to the lifting mechanism. The rotating seat moves along the vertical direction of the frame through the lifting mechanism.

[0011] As a further description of the above technical solution, the lifting mechanism includes two sets of lifting rods, a second slide seat disposed on each set of lifting rods, and a connecting seat. The rotating seat moves along the axial direction of the lifting rods via the second slide seat.

[0012] As a further description of the above technical solution, the stamping station is arranged in a line along the length of the worktable, and the stamping station is also provided with a positioning groove for installing the lower die.

[0013] As a further description of the above technical solution, the control module includes a pressure sensor, a pressure feedback module, and a control module, wherein the pressure feedback module is connected to the pressure sensor and the control module respectively.

[0014] As a further description of the above technical solution, the connecting seat is fixedly connected to the slide seat two, and the connecting seat is located at the bottom of the rotating seat.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This utility model discloses an adjustable stamping pressure hardware stamping equipment, which has at least one of the following beneficial effects during use:

[0017] Automated material handling allows for the rapid and precise delivery of workpieces to the stamping station, improving production efficiency. The pressure regulation system adjusts the stamping pressure according to different workpiece materials and shapes, ensuring the precision and quality of the final product. A pressure feedback mechanism automatically adjusts the pressure when it exceeds the set range, reducing the impact of human error on process parameters and enhancing equipment stability and reliability. The detachable die design of the stamping station facilitates die replacement to adapt to the production needs of different products, improving equipment adaptability and helping to meet diverse market demands. The modular design also ensures the stamping system has excellent maintainability and scalability. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a hardware stamping equipment with adjustable stamping force according to the present invention.

[0019] Figure 2 This is a side view of a hardware stamping equipment with adjustable stamping force according to the present invention.

[0020] Figure 3 This is a first perspective structural diagram of a hardware stamping equipment with adjustable stamping force according to the present invention.

[0021] Figure 4 This is a second perspective structural diagram of a hardware stamping equipment with adjustable stamping force according to the present invention.

[0022] Numbering on the map:

[0023] 1. Frame; 101. Feed rack; 102. Handling system; 103. Pneumatic gripper; 104. Robotic arm; 105. Rotary seat; 2. Worktable; 201. Stamping station; 202. Lower die; 203. Pressure sensor; 3. Adjustment system; 301. Chassis; 302. Mounting beam; 303. Pressure adjustment module; 304. Cylinder; 305. Stamping rod; 306. Upper die; 307. Adjusting valve; 308. Control module; 4. Translation mechanism; 401. Slide 1; 402. Translation guide rail; 5. Lifting mechanism; 501. Slide 2; 502. Lifting rod. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] like Figure 1-4 As shown, this utility model provides a hardware stamping equipment with adjustable stamping pressure, including a frame 1, a worktable 2 mounted on the frame 1 and a stamping mechanism. The frame 1 is also provided with an adjustment system 3 and a conveying system 102. The conveying system 102 includes multiple rotating seats 105, a lifting mechanism 5 and a translation mechanism 4 connected to the rotating seats 105. The rotating seats 105 are provided with a mechanical arm 104, and the mechanical arm 104 is provided with a pneumatic gripper 103 for gripping hardware parts.

[0026] In this embodiment, the workbench 2 is provided with multiple stamping stations 201. Each station corresponds to an upper die 306 and a detachable lower die 202. When the equipment is running, the workpiece (hardware) is sent to the stamping station 201 of the workbench 2 through the conveying system 102.

[0027] The conveying system 102 consists of multiple rotary seats 105, a lifting mechanism 5, and a translation mechanism 4. The lifting mechanism 5 is responsible for adjusting the height of the rotary seats 105 to accurately align the workpieces with the stamping station 201. The translation mechanism 4 allows the rotary seats 105 to move horizontally on the frame 1, facilitating the transfer of workpieces to different stamping stations 201. The robotic arm 104 is equipped with pneumatic grippers 103, enabling efficient gripping and placement of hardware parts.

[0028] The adjustment system 3 includes a housing 301 and a pressure adjustment module 303 connected to the stamping mechanism. The stamping mechanism includes a mounting beam 302 and several upper dies 306 disposed on the mounting beam 302 and driving components connected to the upper dies 306. The workbench 2 is provided with stamping stations 201 corresponding to the upper dies 306. The stamping station 201 is provided with a detachable lower die 202.

[0029] The stamping mechanism of this embodiment includes a mounting beam 302, an upper die 306, a driving component, and mechanical parts connecting these components. The driving component is a cylinder 304, which drives a stamping rod 305, thereby driving the upper die 306 to move downwards, cooperating with the lower die 202 to complete the stamping process. The upper die 306 moves along the direction of the lower die 202 via the stamping rod 305, generating an adjustable stamping force during stamping.

[0030] The pressure regulating module 303 includes a regulating valve 307 and a control module 308 connected to the regulating valve 307. The regulating valve 307 is connected to a driving component. The driving component includes a plurality of cylinders 304 and a stamping rod 305 connected to the cylinders 304. The stamping rod 305 is connected to an upper die 306. The upper die 306 moves along the direction of the lower die 202 via the stamping rod 305.

[0031] The regulating system 3 in this embodiment consists of a regulating valve 307 and a control module 308. The flexible pressure regulating module 303 ensures accurate pressure and controllable fluctuations during the stamping process. The control module 308 includes a pressure sensor 203, a pressure feedback module, and a control module. The pressure sensor 203 monitors the stamping pressure in real time and feeds the data back to the pressure feedback module. The pressure feedback module then transmits the information to the control module, which adjusts the opening of the pressure valve according to the set process requirements, thereby achieving precise regulation of the stamping pressure.

[0032] This embodiment employs automated handling, enabling rapid and precise delivery of workpieces to the stamping station 201, thus improving production efficiency. The pressure regulation system 3 allows for adjustment of stamping pressure based on different workpiece materials and shapes, ensuring the precision and quality of the final product. A pressure feedback mechanism automatically adjusts the pressure when it exceeds the set range, reducing the impact of human error on process parameters and enhancing equipment stability and reliability. The detachable die 202 design of the stamping station 201 facilitates die replacement to adapt to the production needs of different products, improving equipment adaptability and helping to meet diverse market demands. Furthermore, the modular design of the equipment provides the stamping system with excellent maintainability and scalability.

[0033] Furthermore, a feeding rack 101 is provided on the side of the frame 1 away from the worktable 2, and the feeding rack 101 is detachably mounted on the frame 1. The feeding rack 101 has a detachable structure, which facilitates cleaning, maintenance, or replacement. Four robotic arms 104 are used to transport the metal parts from the feeding rack 101 to the corresponding stamping station 201. These robotic arms 104 are arranged corresponding to the stamping stations 201 and employ five-axis drive control for greater precision and reliability. Simultaneously, the robotic arms 104 are equipped with sensors that can automatically transport the metal parts after they are detected, further enhancing the overall automation level of the production process.

[0034] Furthermore, the translation mechanism 4 includes two sets of translation guide rails 402 and a slide block 401 disposed on the translation guide rails 402. The slide block 401 is slidably connected to the translation guide rails 402. The translation guide rails 402 are symmetrically disposed on the frame 1. The slide block 401 is connected to the lifting mechanism 5. The rotating seat 105 moves along the vertical direction of the frame 1 through the lifting mechanism 5.

[0035] The translation guide rail 402 provides a horizontal track for the slide block, and the slide block 401 is slidably connected to the translation guide rail 402, allowing it to slide freely on the guide rail for horizontal movement. When a workpiece needs to be moved from one worktable 2 to another, the slide block 401 moves horizontally on the translation guide rail 402, carrying the rotary seat 105, ensuring that the rotary seat 105 can reach the required position. Combined with the lifting mechanism 5, the movement of the slide block can be coordinated with the up-and-down movement of the rotary seat 105 to ensure that the workpiece can be accurately transported to the stamping station 201.

[0036] Furthermore, the lifting mechanism 5 includes two sets of lifting rods 502, a second slide block 501 disposed on each set of lifting rods 502, and a connecting seat. The rotating seat 105 moves along the axial direction of the lifting rods 502 via the second slide block 501. The connecting seat is fixedly connected to the second slide block 501 and is disposed at the bottom of the rotating seat 105.

[0037] During equipment operation, the rotating seat 105 can be vertically adjusted via the connected lifting mechanism 5. The second slide 501 is mounted on the lifting rod 502 and can move up and down along the axis of the lifting rod 502. The connecting seat connects the second slide 501 and the rotating seat 105, ensuring that the rotating seat 105 can be vertically adjusted as the second slide 501 moves. Both the lifting mechanism 5 and the translation mechanism 4 are driven by motors. The lifting mechanism 5 generates power through the motor to move the second slide 501 along the axis of the lifting rod 502. As the second slide 501 moves, the connecting seat also moves up and down, thereby achieving vertical position adjustment of the rotating seat 105.

[0038] Furthermore, the stamping stations 201 are arranged in a line along the length of the worktable 2, and each stamping station 201 is also provided with a positioning groove for installing the lower die 202. There are four stamping stations 201 arranged on the worktable 2, with positioning grooves on each stamping station 201, providing a precise installation reference for installing the lower die 202 to ensure the stability and accurate positioning of the die. During production, the workpiece passes through each stamping station 201 sequentially. Each station is equipped with an upper die 306 and a lower die 202 to complete the corresponding stamping operation. This allows multiple stations to work simultaneously, improving production efficiency. Workpieces can undergo continuous stamping operations at different stations, shortening the production cycle.

[0039] Furthermore, the control module 308 includes a pressure sensor 203, a pressure feedback module, and a control module. The pressure feedback module is connected to both the pressure sensor 203 and the control module. During operation, the pressure sensor 203 collects pressure data in real time and transmits it to the pressure feedback module. The pressure feedback module processes the received pressure signal, possibly performing filtering or signal amplification, and then transmits the corresponding data to the control module. The control module compares the current pressure data with a preset threshold and a target pressure value, and makes necessary judgments. Based on the judgment result, the control module issues a command to adjust the air pressure of the control valve, thus providing adjustability.

[0040] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A hardware stamping apparatus capable of adjusting a stamping force, characterized by: Including frame, worktable and stamping mechanism arranged on the frame, the frame is also provided with an adjusting system and a carrying system, the carrying system includes a plurality of rotating seats, lifting mechanisms and translation mechanisms connected with the rotating seats, the rotating seat is provided with a mechanical arm, and a pneumatic clamp is arranged on the mechanical arm for clamping hardware; The adjusting system includes a case and a pressure adjusting module connected with the stamping mechanism, the stamping mechanism includes a mounting beam and a plurality of upper dies arranged on the mounting beam and driving members connected with the upper dies, the workbench is provided with a stamping station corresponding to the upper die, and the stamping station is provided with a detachable lower die; The pressure adjusting module includes an adjusting valve and a control module connected with the adjusting valve, the adjusting valve is connected with the driving member, the driving member includes a plurality of air cylinders and stamping rods connected with the air cylinders, the stamping rods are connected with the upper dies, and the upper dies move along the direction of the lower dies through the stamping rods.

2. The hardware stamping apparatus of adjustable stamping force according to claim 1, wherein: The frame is also provided with a material placing rack away from the workbench, and the material placing rack is detachably arranged on the frame.

3. The hardware stamping apparatus of adjustable stamping force according to claim 1, wherein: The translation mechanism includes two groups of translation guide rails and a sliding seat one arranged on the translation guide rails, the sliding seat one is in sliding connection with the translation guide rails, the translation guide rails are symmetrically arranged on the frame, the sliding seat one is connected with the lifting mechanism, and the rotating seat moves along the vertical direction of the frame through the lifting mechanism.

4. The hardware stamping device with adjustable stamping force according to claim 1 or 3, characterized in that: The lifting mechanism includes two groups of lifting rods, sliding seat two arranged on each group of lifting rods and connecting seat, and the rotating seat moves along the axis direction of the lifting rod through the sliding seat two.

5. The hardware stamping apparatus of adjustable stamping force according to claim 1, wherein: The stamping stations are arranged in a straight line along the length direction of the workbench, and the stamping stations are also provided with positioning grooves for mounting the lower dies.

6. The hardware stamping apparatus of adjustable stamping force according to claim 1, wherein: The control module includes a pressure sensor, a pressure feedback module and a control module, and the pressure feedback module is connected with the pressure sensor and the control module respectively.

7. The hardware stamping apparatus of adjustable stamping force according to claim 4, wherein: The connecting seat is fixedly connected with the sliding seat two, and the connecting seat is arranged at the bottom of the rotating seat.