Stamping die with lubricating structure

By designing components such as a fixing rod, an oil receiving groove plate, and a flexible swing plate in the stamping die, the problem of uneven lubricant application was solved, achieving uniform lubricant application and improving the lubrication effect and practicality of the die.

CN224346786UActive Publication Date: 2026-06-12KUNSHAN ANLONG HARDWARE TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN ANLONG HARDWARE TECHNOLOGY CO LTD
Filing Date
2025-03-26
Publication Date
2026-06-12

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Abstract

The utility model relates to punch die technical field discloses a punch die with lubricating structure, including base, the outer wall of base is provided with the cylinder, the output of cylinder penetrates base fixedly connected with telescopic pile, the end fixedly connected with the pressure plate of telescopic pile, the outer wall fixedly connected with the pressure head of pressure plate, when the fixed sleeve will be relatively displaced with the fixed rod when the pressure plate displacement, thereby making the fixed rod will periodically touch the shutter, when the shutter is jacked up and the discharge port will periodically discharge equivalent lubricating oil, thereby making lubricating oil can drop on the outer wall of fixed rod and bristle, making bristle smears lubricating oil on the outer wall of fixed rod, and when periodically discharging lubricating oil, because of smearing and falling etc.
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Description

Technical Field

[0001] This utility model relates to the field of stamping die technology, specifically a stamping die with a lubrication structure. Background Technology

[0002] Stamping dies are special process equipment used in cold stamping to process materials into parts. They are called cold stamping dies. There are many types of stamping dies, and they are also classified according to three aspects: working nature, die structure, and die material. There are also many materials used to manufacture stamping dies, such as steel and cemented carbide.

[0003] According to a stamping die with a lubrication structure disclosed in the above application (Announcement No.: CN218425204U), the top stamping die drives the top oil cap to move downward. When the inner groove of the oil cap is lower than the top of the brush, the brush bends inward and dips the oil inside the oil cap onto the outer wall of the brush. When the top stamping die moves upward, the brush evenly applies the lubricating oil to the inner wall of the top stamping die. The lubricating oil is evenly applied to the inside of the top die, and the top die and the bottom die will not experience wear.

[0004] However, in actual use, although the above-mentioned equipment can apply lubricating oil to the inner walls of both sides of the stamping die using the brushes on both sides, the application is not uniform. Furthermore, when the lubricating oil is applied to the outer wall of the brushes, the amount of lubricating oil applied and contacted decreases as the total amount of lubricating oil decreases, resulting in different amounts of lubricating oil applied. In view of this, we propose a stamping die with a lubrication structure. Utility Model Content

[0005] The purpose of this invention is to provide a stamping die with a lubrication structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a stamping die with a lubrication structure, comprising a base, a cylinder disposed on the outer wall of the base, a telescopic post fixedly connected to the output end of the cylinder through the base, a pressure plate fixedly connected to the end of the telescopic post, a pressure head fixedly connected to the outer wall of the pressure plate, a lubrication assembly disposed on the outer wall of the base, the lubrication assembly comprising a fixing rod fixedly connected to the outer wall of the base, a spring fixedly connected to the outer wall of the base, a fixing sleeve fixedly connected to the end of the spring, an oil reservoir fixedly connected to the end of the fixing sleeve, and an oil filling port disposed on the outer wall of the oil reservoir;

[0007] The outlet is located on the outer wall of the oil tank. A spring-loaded telescopic rod is fixedly connected to the outer wall of the oil tank. A bristle is fixedly connected to the end of the spring-loaded telescopic rod. A receiving trough plate is fixedly connected to the inner wall of the fixing sleeve.

[0008] Preferably, the outer wall of the fixed sleeve is fixedly connected to the outer wall of the pressure plate, so that the pressure plate can drive the fixed sleeve to move synchronously when it is displaced.

[0009] Preferably, the center line of the fixing rod and the center line of the oil receiving plate are on the same straight line, so that the oil receiving plate can stably catch the dripping lubricating oil.

[0010] Preferably, the outer wall of the fixing rod is adapted to the outer wall of the baffle, so that when the fixing rod is relatively displaced with the baffle, the fixing rod can smoothly press the baffle.

[0011] Preferably, the outer wall of the oil receiving tank plate is provided with a coating component, the coating component includes a slot, the slot is formed on the outer wall of the oil receiving tank plate, and a flexible swing plate is fixedly connected to the outer wall of the fixing rod.

[0012] Preferably, the number of the drains is several groups, and the several groups of drains are arranged in a circumferential array on the outer wall of the oil receiving tank plate.

[0013] Preferably, the outer wall of the brush bristles is adapted to the outer wall of the flexible oscillating plate, so that the flexible oscillating plate can evenly apply lubricating oil to the outer wall of the brush bristles when it is in relative displacement with the brush bristles.

[0014] Compared with the prior art, this utility model provides a stamping die with a lubrication structure, which has the following beneficial effects:

[0015] 1. In this stamping die with a lubrication structure, when the pressure plate is displaced, the fixed sleeve will move relative to the fixed rod, causing the fixed rod to periodically touch the cover plate. When the cover plate is lifted, the outlet will periodically discharge an equal amount of lubricating oil, allowing the lubricating oil to drip onto the outer wall of the fixed rod and the brush bristles. This allows the brush bristles to apply the lubricating oil to the outer wall of the fixed rod. During the periodic discharge of lubricating oil, due to the application and dripping factors, the lubricating oil will continuously accumulate on the oil receiving plate, so that the subsequent circumferentially arrayed brush bristles will pick up the lubricating oil on the oil receiving plate, ensuring that the brush bristles can fully coat the fixed rod.

[0016] 2. The stamping die with a lubrication structure allows excess lubricating oil to drip from the drain groove as it accumulates on the oil receiving plate. This drips onto the outer wall of the flexible swing plate, allowing the flexible swing plate to evenly coat the outer wall of the brush bristles during relative displacement. This, in turn, allows the brush bristles to evenly coat the outer wall of the fixed rod, ensuring better lubrication of the fixed rod and fixed sleeve during guiding, thus further improving the overall practicality. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the telescopic pile and pressure plate structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the spring and fixing rod structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the elastic telescopic rod and cover plate structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the outlet structure of this utility model;

[0022] Figure 6 This is a schematic diagram of the brush bristle structure of this utility model;

[0023] Figure 7 This is a schematic diagram of the fixing sleeve structure of this utility model;

[0024] Figure 8 This is a schematic diagram of the coating component structure of this utility model.

[0025] In the diagram: 1. Base; 2. Cylinder; 3. Telescopic pile; 4. Pressure plate; 5. Pressure head; 6. Lubrication assembly; 601. Fixing rod; 602. Spring; 603. Fixing sleeve; 604. Oil tank; 605. Filling port; 606. Discharge port; 607. Elastic telescopic rod; 608. Cover plate; 609. Brush bristles; 610. Oil receiving tray plate; 7. Coating assembly; 701. Slot; 702. Flexible swing plate. Detailed Implementation

[0026] like Figures 1-8As shown, this utility model provides a technical solution: a stamping die with a lubrication structure, including a base 1, a cylinder 2 is provided on the outer wall of the base 1, a telescopic pile 3 is fixedly connected to the output end of the cylinder 2 through the base 1, a pressure plate 4 is fixedly connected to the end of the telescopic pile 3, a pressure head 5 is fixedly connected to the outer wall of the pressure plate 4, a lubrication assembly 6 is provided on the outer wall of the base 1, the lubrication assembly 6 includes a fixing rod 601, the fixing rod 601 is fixedly connected to the outer wall of the base 1, a spring 602 is fixedly connected to the outer wall of the base 1, a fixing sleeve 603 is fixedly connected to the end of the spring 602, an oil tank 604 is fixedly connected to the end of the fixing sleeve 603, and an oil filling port 605 is provided on the outer wall of the oil tank 604.

[0027] Furthermore, the outlet 606 is opened on the outer wall of the oil tank 604, and the outer wall of the oil tank 604 is fixedly connected to the elastic telescopic rod 607. The end of the elastic telescopic rod 607 is fixedly connected to the bristle 609, the inner wall of the fixing sleeve 603 is fixedly connected to the bristle 609, and the outer wall of the fixing rod 601 is fixedly connected to the oil receiving trough plate 610.

[0028] In this embodiment of the utility model, the outer wall of the fixing sleeve 603 is fixedly connected to the outer wall of the pressure plate 4, so that when the pressure plate 4 is displaced, it can drive the fixing sleeve 603 to move synchronously. The center line of the fixing rod 601 and the center line of the oil receiving plate 610 are on the same straight line, so that the oil receiving plate 610 can smoothly catch the dripping lubricating oil. The outer wall of the fixing rod 601 is adapted to the outer wall of the baffle 608, so that when the fixing rod 601 is relatively displaced with the baffle 608, the fixing rod 601 can smoothly squeeze the baffle 608.

[0029] Furthermore, the outer wall of the oil receiving plate 610 is provided with an application component 7, which includes a trough 701. The trough 701 is formed on the outer wall of the oil receiving plate 610. A flexible swing plate 702 is fixedly connected to the outer wall of the fixing rod 601. The number of troughs 701 is several, and the several groups of troughs 701 are arranged in a circumferential array on the outer wall of the oil receiving plate 610. The outer wall of the brush bristles 609 is adapted to the outer wall of the flexible swing plate 702, so that when the flexible swing plate 702 moves relative to the brush bristles 609, it can evenly apply the lubricating oil to the outer wall of the brush bristles 609.

[0030] In this utility model, during daily use, the cylinder 2 drives the telescopic pile 3, pressure plate 4, and pressure head 5 to perform stable pressing. When the pressure plate 4 is displaced, the fixing sleeve 603 will be relatively displaced with the fixing rod 601, so that the fixing rod 601 will periodically touch the cover plate 608. When the cover plate 608 is lifted, the outlet 606 will periodically discharge an equal amount of lubricating oil, so that the lubricating oil can drip onto the outer wall of the fixing rod 601 and the bristles 609, so that the bristles 609 can apply the lubricating oil to the outer wall of the fixing rod 601. During the periodic discharge of lubricating oil, due to the application and dripping factors, the lubricating oil will continuously accumulate on the oil receiving plate 610, so that the bristles 609 arranged in a circumferential array will be dipped into the lubricating oil on the oil receiving plate 610, ensuring that the bristles 609 can fully coat the fixing rod 601.

[0031] As lubricating oil accumulates on the oil receiving plate 610, excess lubricating oil drips from the drain 701 and flows onto the outer wall of the flexible swing plate 702. This allows the flexible swing plate 702 to evenly apply lubricating oil to the outer wall of the brush bristles 609 when it moves relative to the brush bristles 609. The brush bristles 609 can then evenly apply lubricating oil to the outer wall of the fixed rod 601, ensuring that the fixed rod 601 and the fixed sleeve 603 are better lubricated when performing their guiding function, thereby further improving the overall practicality.

[0032] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A stamping die with a lubrication structure, comprising a base (1), wherein a cylinder (2) is disposed on the outer wall of the base (1), and a telescopic pile (3) is fixedly connected to the output end of the cylinder (2) through the base (1), a pressure plate (4) is fixedly connected to the end of the telescopic pile (3), and a pressure head (5) is fixedly connected to the outer wall of the pressure plate (4), characterized in that: The outer wall of the base (1) is provided with a lubrication assembly (6), the lubrication assembly (6) comprising: A fixing rod (601) is fixedly connected to the outer wall of the base (1). A spring (602) is fixedly connected to the outer wall of the base (1). A fixing sleeve (603) is fixedly connected to the end of the spring (602). An oil tank (604) is fixedly connected to the end of the fixing sleeve (603). An oil filling port (605) is provided on the outer wall of the oil tank (604). The outlet (606) is located on the outer wall of the oil tank (604). A spring telescopic rod (607) is fixedly connected to the outer wall of the oil tank (604). A bristle (609) is fixedly connected to the end of the spring telescopic rod (607). A receiving trough plate (610) is fixedly connected to the inner wall of the fixing sleeve (603).

2. A stamping die with a lubrication structure according to claim 1, characterized in that: The outer wall of the fixing sleeve (603) is fixedly connected to the outer wall of the pressure plate (4).

3. A stamping die with a lubrication structure according to claim 1, characterized in that: The centerline of the fixed rod (601) and the centerline of the oil receiving plate (610) are on the same straight line.

4. A stamping die with a lubrication structure according to claim 1, characterized in that: The outer wall of the fixing rod (601) is adapted to the outer wall of the cover plate (608).

5. A stamping die with a lubrication structure according to claim 1, characterized in that: The outer wall of the oil receiving plate (610) is provided with an applicator (7), the applicator (7) includes a trough (701), the trough (701) is opened on the outer wall of the oil receiving plate (610), and a flexible swing plate (702) is fixedly connected to the outer wall of the fixing rod (601).

6. A stamping die with a lubrication structure according to claim 5, characterized in that: The number of the drains (701) is several groups, and the several groups of drains (701) are arranged in a circumferential array on the outer wall of the oil receiving plate (610).

7. A stamping die with a lubrication structure according to claim 5, characterized in that: The outer wall of the bristles (609) is adapted to the outer wall of the flexible oscillating plate (702).