Hardware stamping device with automatic cleaning function

By designing a hardware stamping device with an automatic cleaning function, an electric cylinder is used to drive the water spray pipe and fan to achieve automatic water spraying and drying, which solves the problem of time-consuming and labor-intensive mold cleaning and improves work efficiency.

CN223997028UActive Publication Date: 2026-03-17NANCHANG CHUNQIU ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In the existing technology, the cleaning of molds in metal stamping devices requires manual operation, which is time-consuming, labor-intensive, and has low work efficiency.

Method used

Design a hardware stamping device with automatic cleaning function. Use an electric cylinder to drive the water spray pipe and fan to realize automatic water spraying and drying functions. Combined with the adjustment of the rotation position of the nozzle, it can automatically clean the mold and workpiece.

Benefits of technology

It achieves efficient cleaning of molds and workpieces, saves cleaning time, improves work efficiency, and adapts to the processing needs of different workpieces.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223997028U_ABST
Patent Text Reader

Abstract

The utility model discloses a hardware stamping device with an automatic cleaning function, which relates to the field of stamping devices and comprises a base, a bottom die is arranged at the center of the upper surface of the base, an L-shaped support is arranged on the base, an electric cylinder is arranged on the L-shaped support, a stamping plate is fixedly mounted at the end of a telescopic section of the electric cylinder, and the stamping plate is fixedly connected with the bottom die. The stamping plate and the bottom die are arranged in a matched mode, a water tank is arranged on one side of the base, a water pump is arranged on the upper surface of the water tank, a water inlet pipe and a water outlet pipe are connected to the water pump, the water inlet pipe is arranged in the water tank, and a water spraying pipe is fixedly connected to one end of the water outlet pipe. According to the stamping die, the time for taking workpieces can be saved, the bottom die and the stamping plate can be flushed, the flushing effect is good, the flushing efficiency is high, the bottom die can be dried while the stamping plate is flushed, the cleaning time can be saved, and the working efficiency can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of stamping devices, and in particular to a hardware stamping device with an automatic cleaning function. Background Technology

[0002] Stamping is a forming process that uses a press and dies to apply external force to sheet metal, strip, tube, and profiles, causing plastic deformation or separation to obtain workpieces (stamped parts) of the desired shape and size. After prolonged use, stamping equipment can accumulate dirt inside the dies, requiring cleaning. Currently, this cleaning is typically done manually, which is time-consuming, labor-intensive, and inefficient. Therefore, it is necessary to propose a hardware stamping device with an automatic cleaning function to solve this problem. Utility Model Content

[0003] The purpose of this utility model is to provide a hardware stamping device with an automatic cleaning function, so as to solve the problem that the existing technology generally requires manual cleaning of the inside of the mold, which is time-consuming, labor-intensive and inefficient.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a hardware stamping device with automatic cleaning function, comprising a base, a bottom mold disposed at the center of the upper surface of the base, an L-shaped bracket disposed on the base, an electric cylinder disposed on the L-shaped bracket, a stamping plate fixedly mounted at the end of the telescopic section of the electric cylinder, the stamping plate cooperating with the bottom mold, a water tank disposed on one side of the base, a water pump disposed on the upper surface of the water tank, an inlet pipe and an outlet pipe connected to the water pump, the inlet pipe being disposed inside the water tank, a spray pipe fixedly connected to one end of the outlet pipe, mounting plates disposed at both ends of the top of the water tank, the spray pipe being rotatably mounted between the two mounting plates, and multiple nozzles disposed on the spray pipe.

[0005] Preferably, a lower pressure plate is fixedly installed on one side of the stamping plate, and a compression spring is fixedly installed on the lower surface of the lower pressure plate. A connecting plate is slidably installed on one of the mounting plates near the water spray pipe. One end of the compression spring is installed on one end of the upper surface of the connecting plate. A planar spiral spring is provided on one end of the water spray pipe near the connecting plate, and one end of the planar spiral spring is fixedly connected to the connecting plate.

[0006] Preferably, a wastewater collection tank is provided on the other side of the base, and a frame is provided on the top of the wastewater collection tank, on which a fan is rotatably mounted.

[0007] Preferably, a drive wheel is fixedly installed at one end of the water spray pipe, and a driven wheel is fixedly installed at one end of the fan. The drive wheel and the driven wheel are connected by the same belt.

[0008] Preferably, the upper surface of the base is provided with a water channel, which is connected to a wastewater collection tank.

[0009] The technical effects and advantages of this utility model are as follows:

[0010] 1. When the electric cylinder drives the stamping plate to rise and fall, it can drive the spray pipe to rotate, so that the nozzle can rotate to different directions. When the nozzle is aligned with the workpiece, the water pump is started to spray water on the workpiece, which can cool the workpiece and quickly remove the workpiece for easy reprocessing, saving time. If the workpiece does not need to be cooled, it can be removed directly. At this time, the bottom mold can be rinsed. When the stamping plate rises to a certain position, the nozzle rotates to the position aligned with the stamping plate. At this time, the water pump is started to rinse the stamping plate, which has a good rinsing effect and high rinsing efficiency.

[0011] 2. During operation, the rinsing wastewater flows into the wastewater collection tank through the water channel. Because the air outlet and nozzle of the blower are staggered, when the nozzle rotates to the position of the stamping plate, the bottom mold has been cleaned. At this time, the air outlet of the blower is just rotated to the position of the bottom mold. At this time, starting the blower can dry the water on the bottom mold, making it convenient for reuse, saving cleaning time and improving work efficiency. Attached Figure Description

[0012] Figure 1 This is a first-view structural diagram of the hardware stamping device with automatic cleaning function according to this utility model.

[0013] Figure 2 This is a second-view structural diagram of the hardware stamping device with automatic cleaning function according to this utility model.

[0014] Figure 3 This is a cross-sectional view of the hardware stamping device with automatic cleaning function according to this utility model.

[0015] In the diagram: 1. Base; 2. L-shaped bracket; 3. Electric cylinder; 4. Stamping plate; 5. Bottom mold; 6. Water tank; 7. Water pump; 8. Inlet pipe; 9. Outlet pipe; 10. Spray pipe; 11. Nozzle; 12. Lower pressure plate; 13. Compression spring; 14. Connecting plate; 15. Flat spiral spring; 16. Wastewater collection tank; 17. Frame; 18. Fan; 19. Drive wheel; 20. Driven wheel; 21. Belt. Detailed Implementation

[0016] 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.

[0017] This utility model provides, for example Figures 1-3 The hardware stamping device shown includes a base 1, a bottom mold 5 is provided at the center of the upper surface of the base 1, an L-shaped bracket 2 is provided on the base 1, an electric cylinder 3 is provided on the L-shaped bracket 2, and a stamping plate 4 is fixedly installed at the end of the telescopic section of the electric cylinder 3. The stamping plate 4 is configured to cooperate with the bottom mold 5. The electric cylinder 3 drives the stamping plate 4 to descend, and the bottom mold 5 can stamp and form the required parts. This configuration is a conventional configuration and is therefore not limited.

[0018] To address the problem of low efficiency and time-consuming manual cleaning of the mold interior in existing technologies, this invention provides a water tank 6 on one side of the base 1. A water pump 7 is mounted on the upper surface of the water tank 6, with an inlet pipe 8 and an outlet pipe 9 connected to the pump 7. The inlet pipe 8 is located inside the water tank 6, and a spray pipe 10 is fixedly connected to one end of the outlet pipe 9. Mounting plates are mounted on both ends of the top of the water tank 6, and the spray pipe 10 is rotatably mounted between the two mounting plates. Multiple nozzles 11 are mounted on the spray pipe 10. During operation, the workpiece to be stamped is placed on the bottom mold 5, and the electric cylinder 3 drives the stamping plate 4 to descend for stamping. After stamping is completed, the water pump 7 is activated, and water from the water tank 6 is pumped into the spray pipe 10 through the inlet pipe 8 and the outlet pipe 9, and then sprayed out through the nozzles 11 to clean the stamping device.

[0019] Furthermore, in this invention, a lower pressure plate 12 is fixedly installed on one side of the stamping plate 4, and a compression spring 13 is fixedly installed on the lower surface of the lower pressure plate 12. A connecting plate 14 is slidably installed on one of the mounting plates near the water spray pipe 10. One end of the compression spring 13 is installed on one end of the upper surface of the connecting plate 14. A planar spiral spring 15 is provided on one end of the water spray pipe 10 near the connecting plate 14. One end of the planar spiral spring 15 is fixedly connected to the connecting plate 14. During operation, during stamping, the electric cylinder 3 drives the stamping plate 4 to descend, causing the lower pressure plate 12 to press down the compression spring 13, which in turn presses down the connecting plate 14. The connecting plate 14 then tightens the planar spiral spring 13. 5. Drive the water spray pipe 10 to rotate, and at this time the nozzle 11 rotates to the downward position. After the stamping is completed, the electric cylinder 3 drives the stamping plate 4 to rise. At this time, the flat spiral spring 15 begins to reset under the action of elastic force. When the nozzle 11 is aligned with the workpiece, the water pump 7 is started to spray water on the workpiece. At this time, the workpiece can be cooled down and the workpiece can be quickly removed for easy reprocessing, saving time. If the workpiece does not need to be cooled down, it can be removed directly. At this time, the bottom mold 5 can be rinsed. When the stamping plate 4 rises to a certain position, the nozzle 11 rotates to the position aligned with the stamping plate 4. At this time, the water pump 7 is started to rinse the stamping plate 4. The rinsing effect is good and the rinsing efficiency is high.

[0020] Furthermore, this utility model also provides a wastewater collection tank 16 on the other side of the base 1. A frame 17 is provided on the top of the wastewater collection tank 16, and a fan 18 is rotatably mounted on the frame 17. A drive wheel 19 is fixedly mounted on one end of the water spray pipe 10, and a driven wheel 20 is fixedly mounted on one end of the fan 18. The drive wheel 19 and the driven wheel 20 are driven by the same belt 21. A water channel is provided on the upper surface of the base 1, and the water channel is connected to the wastewater collection tank 16. During operation, the flushing wastewater can flow into the wastewater collection tank 16 through the water channel. Since the air outlet of the fan 18 and the nozzle 11 are staggered, when the nozzle 11 rotates to the position of the stamping plate 4, the bottom mold 5 has been cleaned. At this time, the air outlet of the fan 18 just rotates to the position of the bottom mold 5. At this time, starting the fan 18 can dry the water on the bottom mold 5, making it convenient for reuse, saving cleaning time, and improving work efficiency.

[0021] It should be noted that a heating wire can be installed inside the blower 18 to improve drying efficiency. When some workpieces cannot come into contact with water, the workpieces can be removed, the stamping plate 4 can be rinsed first, and then the bottom mold 5 can be rinsed. In this way, the stamping plate 4 can be dried while rinsing the bottom mold 5.

Claims

1. A hardware stamping device with automatic cleaning function, comprising a base (1), characterized in that: The upper surface center position of the base (1) is provided with a bottom die (5), the base (1) is provided with an L-shaped support (2), the L-shaped support (2) is provided with an electric cylinder (3), the telescopic section end of the electric cylinder (3) is fixedly installed with a stamping plate (4), the stamping plate (4) is matched with the bottom die (5), one side of the base (1) is provided with a water tank (6), the upper surface of the water tank (6) is provided with a water pump (7), the water pump (7) is connected with a water inlet pipe (8) and a water outlet pipe (9), the water inlet pipe (8) is arranged in the water tank (6), one end of the water outlet pipe (9) is fixedly connected with a water spraying pipe (10), the top of the water tank (6) is provided with mounting plates at both ends, the water spraying pipe (10) is rotatably installed between the two mounting plates, a plurality of nozzles (11) are arranged on the water spraying pipe (10).

2. The hardware stamping device with automatic cleaning function according to claim 1, characterized in that: One side of the stamping plate (4) is fixedly installed with a pressing plate (12), the lower surface of the pressing plate (12) is fixedly installed with an extrusion spring (13), one of the mounting plates is slidably installed with a connecting plate (14) on one side close to the water spraying pipe (10), one end of the extrusion spring (13) is installed on one end of the upper surface of the connecting plate (14), the water spraying pipe (10) is provided with a planar spiral spring (15) on one end close to the connecting plate (14), one end of the planar spiral spring (15) is fixedly connected with the connecting plate (14).

3. The hardware stamping device with automatic cleaning function according to claim 1, characterized in that: The other side of the base (1) is provided with a wastewater collection tank (16), the top of the wastewater collection tank (16) is provided with a rack (17), and the fan (18) is rotatably installed on the rack (17).

4. The hardware stamping device with automatic cleaning function according to claim 3, characterized in that: One end of the water spraying pipe (10) is fixedly installed with a driving wheel (19), one end of the fan (18) is fixedly installed with a driven wheel (20), and the same belt (21) is drivingly installed on the driving wheel (19) and the driven wheel (20).

5. The hardware stamping device with automatic cleaning function according to claim 3, characterized in that: The upper surface of the base (1) is provided with a water channel, and the water channel is communicated with the wastewater collection tank (16).