No-clean stamping equipment

By introducing a volatile oil application and online drying mechanism into the stamping equipment, the problems of manual oil application and cleaning are solved, achieving efficient production without cleaning.

CN224222442UActive Publication Date: 2026-05-12KUNSHAN JIAFENGSHENG PRECISION ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN JIAFENGSHENG PRECISION ELECTRONICS CO LTD
Filing Date
2025-05-09
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing stamping equipment requires manual application of stamping oil and cleaning after stamping, which increases the workload of operators and production costs, and the production efficiency is not high.

Method used

A volatile oil coating mechanism automatically applies volatile oil to the sheet metal before it enters the stamping mechanism, and an online drying mechanism quickly evaporates the oil after stamping, achieving a cleaning-free process.

Benefits of technology

It reduces manual oiling and cleaning steps, thus improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stamping equipment, and particularly discloses no-clean stamping equipment which comprises a stamping mechanism, a volatile oil smearing mechanism and an online drying mechanism. The stamping mechanism at least comprises a machine table and a stamping die, a plate feeding area and a stamping part discharging area are arranged on the left side and the right side of the machine table respectively, and the stamping die is arranged above the machine table. The volatile oil smearing mechanism comprises an upper smearing unit and a lower smearing unit, the upper smearing unit and the lower smearing unit are vertically arranged on the plate feeding area, and a gap for plate feeding is formed between the upper smearing unit and the lower smearing unit; the online drying mechanism comprises a material guiding inclined plate, a drying unit and a discharging conveying line, the material guiding inclined plate is arranged in the stamping part discharging area, one end of the material guiding inclined plate is connected with the stamping die, the discharging conveying line is arranged on the outer portion of the right side of the machine table and connected with the other end of the material guiding inclined plate, and the drying unit is arranged above the discharging conveying line. The steps of manual oil coating and cleaning are reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] This application relates to the field of stamping equipment technology, and specifically discloses a cleaning-free stamping equipment. Background Technology

[0002] Stamping is a process in which a press and a die apply external force to a sheet metal, causing it to undergo plastic deformation or separation, thereby obtaining stamped parts of the required shape and size. In the field of stamping, stamping oil plays a crucial role. It not only reduces friction between the die and the workpiece, reduces wear, and improves the surface quality of the stamped parts, but also has a cooling effect, extending the service life of the die. Therefore, before the sheet metal enters the stamping die, the operator needs to apply a layer of stamping oil to both sides of the sheet metal. After the product is stamped, a cleaning device is needed to clean off the hydraulic oil before packaging. This method not only increases the workload of the operators and the production cost of the enterprise, but also has low production efficiency. Therefore, this application discloses a cleaning-free stamping equipment. Utility Model Content

[0003] To overcome the shortcomings of the prior art, this application discloses a cleaning-free stamping device.

[0004] To achieve the above objectives, the technical solution adopted in this application is: a no-clean stamping equipment, comprising a stamping mechanism, a volatile oil coating mechanism, and an online drying mechanism; the stamping mechanism includes at least a machine base and a stamping die, with the left and right sides of the machine base respectively designated as a sheet metal feeding area and a stamping part unloading area, and the stamping die positioned above the machine base; the volatile oil coating mechanism includes an upper coating unit and a lower coating unit, which are positioned vertically on the sheet metal feeding area and form a gap between them for sheet metal feeding; the online drying mechanism includes a guide plate, a drying unit, and an unloading conveyor line, with the guide plate located in the stamping part unloading area and one end connected to the stamping die, the unloading conveyor line located on the outside right side of the machine base and connected to the other end of the guide plate, and the drying unit positioned above the unloading conveyor line.

[0005] More preferably, the upper coating unit includes an oil dipping trough and a lower coating roller. The oil dipping trough is located in the material feeding area of ​​the board, and the lower coating roller is rotatably located inside the oil dipping trough, with its upper half protruding out of the oil dipping trough.

[0006] More preferably, the lower coating unit includes an H-shaped support, an upper coating roller, a peristaltic pump, and several spray heads. The H-shaped support is fixed on the front and rear sides of the oil dipping tank. The upper coating roller is rotatably disposed below the transverse part of the H-shaped support. Several spray heads are disposed below the transverse part of the H-shaped support and correspond to the upper coating roller. The peristaltic pump is disposed above the transverse part of the H-shaped support, and several flexible hoses are provided on the peristaltic pump. One end of each flexible hose is connected to the oil dipping tank, and the other end passes through the transverse part of the H-shaped support and is connected to several spray heads.

[0007] A further preferred embodiment is that the inner wall of the oil dipping tank is equipped with a liquid level sensor.

[0008] More preferably, the cross-section of the guide plate is U-shaped.

[0009] More preferably, the drying unit includes a drying hood and several infrared heating lamps, the drying hood being located above the material feeding conveyor line, and the several infrared heating lamps being arranged on the inner top wall of the drying hood.

[0010] More preferably, the conveyor belt of the feeding conveyor line is a Teflon mesh belt.

[0011] This application achieves the following beneficial effects:

[0012] This application utilizes a volatile oil coating mechanism to apply volatile oil to both sides of the sheet metal as it enters the stamping mechanism. Furthermore, the stamped parts ejected from the stamping mechanism can sequentially enter an online drying mechanism to dry and evaporate the volatile oil, thereby achieving a cleaning-free process. Compared with existing technologies, this reduces the steps of manual oiling and cleaning, and improves work efficiency.

[0013] Other features and advantages of this application will be set forth in the following description and will be apparent in part from the description, or may be learned by practicing the application. The objectives and other advantages of this application may be realized and obtained by means of the structures shown in the description and the accompanying drawings. Attached Figure Description

[0014] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with the disclosure of this application and, together with the specification, serve to explain the principles of this disclosure.

[0015] Figure 1 This is a schematic diagram of the overall structure disclosed in this application;

[0016] Figure 2 This is a schematic diagram of the volatile oil application mechanism disclosed in this application;

[0017] Figure 3 This is a schematic diagram of the online drying mechanism disclosed in this application;

[0018] In the diagram: 10. Stamping mechanism; 11. Machine base; 12. Stamping die; 20. Volatile oil coating mechanism; 21. Lower coating unit; 211. Oil dipping tank; 212. Lower coating roller; 213. Liquid level sensor; 22. Upper coating unit; 221. H-shaped support; 222. Upper coating roller; 223. Spray head; 224. Peristaltic pump; 225. Hose; 30. Online drying mechanism; 31. Guide sloping plate; 32. Material unloading conveyor line; 321. Conveyor belt; 33. Drying unit; 331. Drying hood; 332. Infrared heating lamp. Detailed Implementation

[0019] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.

[0020] In the description of this application, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", etc., which indicate orientation or positional relationship, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the component or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0021] Example

[0022] To address the problems in existing stamping equipment, such as the need for manual application of stamping oil and subsequent cleaning of the stamping oil;

[0023] refer to Figures 1-3 As shown, this application provides a no-clean stamping equipment, including a stamping mechanism 10, a volatile oil coating mechanism 20, and an online drying mechanism 30; the stamping mechanism 10 includes at least a machine base 11 and a stamping die 12, with the left and right sides of the machine base 11 respectively set as a sheet metal feeding area and a stamping part unloading area, and the stamping die 12 is set above the machine base 11 (the stamping die 12 can be any stamping machine in the prior art, and the specific structure will not be described in detail here); the volatile oil coating mechanism 20 includes an upper coating unit 22 and a lower coating unit 21, which are set vertically on the sheet metal feeding area and form a gap between them for sheet metal feeding. In actual operation, the sheet metal will enter the stamping die 12 from the gap, and during this process, the upper coating unit 22 and the lower coating unit 21 will automatically coat the front and back sides of the sheet metal with volatile oil;

[0024] The online drying mechanism 30 includes a guide ramp 31, a drying unit 33, and a feeding conveyor line 32. The guide ramp 31 is located in the stamping part feeding area and one end of it is connected to the stamping die 12. The feeding conveyor line 32 is located on the outside right side of the machine base 11 and is connected to the other end of the guide ramp 31. The drying unit 33 is located above the feeding conveyor line 32. After the stamping die 12 stamps the sheet metal into a stamped part, the formed stamped parts will fall one by one onto the feeding conveyor line 32 through the guide ramp. During the process of the feeding conveyor line 32 moving the stamped parts, the drying unit 33 will automatically heat the stamped parts. At this time, the volatile oil adhering to the surface of the stamped parts can evaporate quickly.

[0025] In one specific embodiment, the upper coating unit 22 of this application includes an oil dipping tank 211 and a lower coating roller 212. The oil dipping tank 211 is located in the material feeding area of ​​the board, and the lower coating roller 212 is rotatably located inside the oil dipping tank 211 with its upper half protruding out of the oil dipping tank 211. When the board passes over the lower coating roller 212, the lower coating roller 212 will automatically coat the lower surface of the board with volatile stamping oil.

[0026] The lower coating unit 21 includes an H-shaped support 221, an upper coating roller 222, a peristaltic pump 224, and several spray heads 223. The H-shaped support 221 is fixed on the front and rear sides of the oil dipping tank 211. The upper coating roller 222 is rotatably disposed below the transverse portion of the H-shaped support 221. Several spray heads 223 are disposed below the transverse portion of the H-shaped support 221 and correspond to the upper coating roller 222. The peristaltic pump 224 is disposed above the transverse portion of the H-shaped support 221, and several spray heads 223 are provided on the peristaltic pump 224. The hoses 225 are connected at one end to the oil dipping tank 211, and at the other end to the horizontal part of the H-shaped bracket 221 and connected to several spray heads 223. Similarly, when the board passes over the lower coating roller 212, the upper coating roller 222 will automatically apply volatile stamping oil to the upper surface of the board. During the application process of the upper coating roller 222, the peristaltic pump 224 will continuously draw volatile stamping oil from the oil dipping tank 211 and spray it onto the surface of the upper coating roller 222.

[0027] Based on the previous embodiment, this application also provides a liquid level sensor 213 on the inner wall of the oil dipping tank 211. During specific operation, the liquid level sensor 213 will detect the liquid level value in the oil dipping tank 211 in real time. In this way, the operator can control the oil addition in real time according to the liquid level value.

[0028] As a preferred structure of this application, the cross-section of the guide plate 31 is U-shaped. Based on this structure, when the stamping part falls from the stamping die 12, it can fall directly onto the unloading conveyor line 32 without falling off from both sides.

[0029] In one specific embodiment, the drying unit 33 of this application includes a drying hood 331 and a plurality of infrared heating lamps 332. The drying hood 331 is located above the unloading conveyor line 32, and the plurality of infrared heating lamps 332 are arranged on the inner top wall of the drying hood 331. When the unloading conveyor line 32 drives the stamping part to move, the plurality of infrared heating lamps 332 will heat the stamping part, so that the volatile oil adhering to the surface of the stamping part can evaporate quickly.

[0030] As a preferred embodiment of this application, the conveyor belt 321 of the unloading conveyor line 32 is a Teflon mesh belt. Since Teflon material has excellent high temperature resistance, it will not be affected when several infrared heating lamps 332 heat the stamped parts, which meets the usage requirements of this application.

[0031] In the description of this specification, the references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0032] The above embodiments are only for illustrating the technical concept and features of this application, and are intended to enable those skilled in the art to understand the content of this application and implement it accordingly. They should not be used to limit the scope of protection of this application. All equivalent changes or modifications made in accordance with the spirit and essence of this application should be included within the scope of protection of this application.

Claims

1. A cleaning-free stamping equipment, characterized in that, The system includes a stamping mechanism (10), a volatile oil coating mechanism (20), and an online drying mechanism (30). The stamping mechanism (10) includes at least a machine base (11) and a stamping die (12). The left and right sides of the machine base (11) are respectively designated as a sheet metal feeding area and a stamping part unloading area. The stamping die (12) is located above the machine base (11). The volatile oil coating mechanism (20) includes an upper coating unit (22) and a lower coating unit (21). The upper and lower parts are arranged on the plate feeding area and form gaps between them for the plate to pass through; the online drying mechanism (30) includes a guide plate (31), a drying unit (33) and a discharge conveyor line (32). The guide plate (31) is located in the stamping part discharge area and one end of it is connected to the stamping die (12). The discharge conveyor line (32) is located on the outside right side of the machine base (11) and is connected to the other end of the guide plate (31). The drying unit (33) is located above the discharge conveyor line (32).

2. The cleaning-free stamping equipment according to claim 1, characterized in that, The upper coating unit (22) includes an oil dipping trough (211) and a lower coating roller (212). The oil dipping trough (211) is located in the material feeding area of ​​the board. The lower coating roller (212) is rotatably located inside the oil dipping trough (211) and its upper half is exposed out of the oil dipping trough (211).

3. The cleaning-free stamping equipment according to claim 1, characterized in that, The lower coating unit (21) includes an H-shaped bracket (221), an upper coating roller (222), a peristaltic pump (224), and several spray heads (223). The H-shaped bracket (221) is fixed on the front and rear sides of the oil dipping tank (211). The upper coating roller (222) is rotatably disposed below the horizontal part of the H-shaped bracket (221). Several spray heads (223) are disposed below the horizontal part of the H-shaped bracket (221) and correspond to the upper coating roller (222). The peristaltic pump (224) is disposed above the horizontal part of the H-shaped bracket (221), and several hoses (225) are provided on the peristaltic pump (224). One end of each hose (225) is connected to the oil dipping tank (211), and the other end passes through the horizontal part of the H-shaped bracket (221) and is connected to several spray heads (223).

4. The cleaning-free stamping equipment according to claim 3, characterized in that, The inner wall of the oil dipping tank (211) is equipped with a liquid level sensor (213).

5. The cleaning-free stamping equipment according to claim 1, characterized in that, The cross-section of the guide plate (31) is U-shaped.

6. The cleaning-free stamping equipment according to claim 1, characterized in that, The drying unit (33) includes a drying hood (331) and several infrared heating lamps (332). The drying hood (331) is located above the feeding conveyor line (32), and several infrared heating lamps (332) are arranged on the inner top wall of the drying hood (331).

7. The cleaning-free stamping equipment according to claim 1, characterized in that, The conveyor belt (321) of the feeding conveyor line (32) is a Teflon mesh belt.