Automatic purging device for forging die

By designing an automated forging die cleaning device, utilizing a transmission system and a collection mechanism, the problem of low efficiency in manual operation in existing technologies has been solved, achieving comprehensive cleaning and efficient cleaning of the die surface.

CN224168650UActive Publication Date: 2026-04-28JIANGSU LIANYUAN MACHINERY MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU LIANYUAN MACHINERY MFG CO LTD
Filing Date
2025-05-21
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing blowing device for forging dies requires manual operation, resulting in low efficiency and incomplete blowing, making it difficult to effectively remove oxide scale and debris from the die.

Method used

An automatic purging device including an adjustment mechanism and a moving mechanism was designed. Through a transmission system driven by a self-locking motor and a servo motor, the angle of the purging head can be adjusted and moved. Combined with a collection mechanism, the purging debris is collected to ensure thorough cleaning.

Benefits of technology

The automated mold blowing process improves cleaning efficiency and comprehensiveness, ensures a clean mold surface, reduces debris splashing, and enhances the practicality and effectiveness of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic purging device for a forging die, which relates to the technical field of forging dies and comprises a bottom plate, a lower die is mounted at the top end of the bottom plate, an upper die is arranged above the lower die, an adjusting mechanism is arranged on the outer side of a mounting plate, a moving mechanism is arranged at the front end above the bottom plate, and the upper die is arranged above the bottom plate. A collecting mechanism is arranged on one side of the upper portion of the bottom plate. An adjusting mechanism is arranged on the outer side of a mounting plate, and a fixing cavity, a self-locking motor, a driving gear, a transmission frame, a transmission rack, a transmission gear, a transmission rod, a limiting rail, a limiting block, a fixing rod and a movable sleeve of the adjusting mechanism are matched with one another, so that the mounting plate and a purging head can be driven by the transmission rod to move; and the angle of the blowing head is adjusted, so that the effect of the blowing head during use is better, the lower mold and the upper mold are more cleanly blown, and the practicability of the device during use is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of forging die technology, and in particular to an automatic purging device for forging dies. Background Technology

[0002] Forging dies are tools that shape billets into forgings. Forging dies are essential key process equipment in forging production, required for every stroke of the equipment, and play a crucial role in forging production. When using forging dies, a blowing device is needed to remove oxide scale, debris, and other impurities from the die.

[0003] Existing blowing devices typically require workers to manually blow air guns onto the mold from top to bottom, which is inconvenient for automatic blowing and results in low efficiency. Furthermore, manual blowing makes it difficult to control the blowing angle, leading to incomplete blowing and reducing the practicality of the device. Therefore, this invention proposes an automatic blowing device for forging molds to solve the above problems. Utility Model Content

[0004] To address the aforementioned problems, this utility model proposes an automatic blowing device for forging dies, which solves the problems of inconvenience in automatically blowing dies in the prior art, resulting in low efficiency during the blowing process, and the difficulty in controlling the blowing angle through manual blowing, leading to incomplete blowing of the die.

[0005] To achieve the purpose of this utility model, the utility model is implemented through the following technical solution: an automatic blowing device for forging dies, including a base plate, a lower die installed at the top of the base plate, an upper die arranged above the lower die, an mounting plate installed on one side above the base plate, a plurality of blowing heads installed on the inner side of the mounting plate, the front and rear ends of the blowing heads being inclined to the inner side of the lower die, an adjustment mechanism arranged on the outer side of the mounting plate, a moving mechanism arranged at the front end above the base plate, and a collecting mechanism arranged on one side above the base plate;

[0006] The adjustment mechanism includes a fixed cavity, a self-locking motor, a drive gear, a transmission frame, a transmission rack, a transmission gear, a transmission rod, and a limiting structure. The fixed cavity is installed on one side of the mounting plate. A self-locking motor is installed at one end of the fixed cavity. The drive gear is installed inside the fixed cavity. The output end of the self-locking motor is connected to one end of the drive gear. A transmission frame is provided on the outside of the drive gear. Transmission teeth are provided on both sides inside the transmission frame. The drive gear and the transmission frame form a locking structure through the transmission teeth. A transmission rack is installed on one side of the transmission frame. A transmission gear meshes on one side of the transmission rack. A transmission rod is installed at one end of the transmission gear. One end of the transmission rod extends to the outside of the fixed cavity and is connected to one end of the mounting plate.

[0007] A further improvement is made in that: the limiting structure includes a limiting rail, a limiting block, a fixed rod, and a movable sleeve. The limiting rail is installed on one side of the fixed cavity, and a limiting block is provided on the inner side of the limiting rail. One end of the limiting block is connected to one end of the transmission rod. The fixed rod is installed on one side inside the fixed cavity, and a movable sleeve is provided on the outer wall of the fixed rod. One end of the movable sleeve is connected to one side of the transmission frame.

[0008] A further improvement is that the cross-section of the fixed rod is smaller than the cross-section of the movable sleeve, and a sliding structure is formed between the fixed rod and the movable sleeve.

[0009] A further improvement is that the limiting rail is designed in an arc shape, and the center of the limiting rail and the center of the transmission gear are on the same straight line.

[0010] A further improvement is made in that: the moving mechanism includes a mounting cavity, a servo motor, a threaded rod, a threaded sleeve, a limiting rod, and a limiting sleeve. The mounting cavity is mounted above the front end of the base plate. A servo motor is mounted on one side of the mounting cavity. A threaded rod is mounted on the upper inner side of the mounting cavity. The output end of the servo motor is connected to one end of the threaded rod. A threaded sleeve is provided on the outer wall of the threaded rod. The upper part of the threaded sleeve is connected to one end of the fixed cavity via a connecting rod. A limiting rod is mounted on the lower inner side of the mounting cavity. A limiting sleeve is provided on the outer wall of the limiting rod. The upper part of the limiting sleeve is connected to the lower part of the threaded sleeve.

[0011] A further improvement is that the collecting mechanism includes a storage chamber and a discharge port. The storage chamber is installed on one side above the base plate. The bottom of the storage chamber is designed to be inclined. The discharge port is opened on one side of the storage chamber.

[0012] The beneficial effects of this utility model are as follows: By providing an adjustment mechanism on the outside of the mounting plate, the interaction between the fixed cavity, self-locking motor, drive gear, transmission frame, transmission rack, transmission gear, transmission rod, limit rail, limit block, fixed rod, and movable sleeve of the adjustment mechanism allows the transmission rod to drive the mounting plate and the blowing head to move, adjusting the angle of the blowing head. This results in better blowing head performance and cleaner blowing of the lower and upper molds, greatly improving the practicality of the device. Furthermore, by providing a moving mechanism at the front end above the base plate, the interaction between the mounting cavity, servo motor, threaded rod, threaded sleeve, limit rod, and limit sleeve of the moving mechanism allows the mounting plate and the blowing head to move, enabling more comprehensive blowing of the molds, thus greatly improving the overall usability of the device. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the overall structure of the moving mechanism of this utility model;

[0015] Figure 3 This is a schematic diagram of the overall structure of the purge head of this utility model;

[0016] Figure 4 This is a cross-sectional structural diagram of the adjustment mechanism of this utility model.

[0017] The components are as follows: 1. Base plate; 2. Lower mold; 3. Upper mold; 4. Mounting plate; 5. Blowing head; 6. Storage cavity; 7. Discharge port; 8. Mounting cavity; 9. Servo motor; 10. Threaded rod; 11. Threaded sleeve; 12. Limiting rod; 13. Limiting sleeve; 14. Fixed cavity; 15. Self-locking motor; 16. Drive gear; 17. Transmission frame; 18. Transmission rack; 19. Transmission gear; 20. Transmission rod; 21. Limiting rail; 22. Limiting block; 23. Fixed rod; 24. Movable sleeve. Detailed Implementation

[0018] To deepen the understanding of this utility model, the following detailed description will be provided in conjunction with embodiments. These embodiments are only used to explain this utility model and do not constitute a limitation on the scope of protection of this utility model.

[0019] according to Figure 1 , 2As shown in Figures 3 and 4, this embodiment proposes an automatic blowing device for forging dies, including a base plate 1, a lower die 2 mounted on the top of the base plate 1, an upper die 3 mounted above the lower die 2, an mounting plate 4 mounted on one side above the base plate 1, a plurality of blowing heads 5 mounted on the inner side of the mounting plate 4, the front and rear ends of the blowing heads 5 being inclined towards the inner side of the lower die 2, an adjustment mechanism being provided on the outer side of the mounting plate 4, a moving mechanism being provided at the front end above the base plate 1, and a collecting mechanism being provided on one side above the base plate 1.

[0020] The adjustment mechanism includes a fixed cavity 14, a self-locking motor 15, a drive gear 16, a transmission frame 17, a transmission rack 18, a transmission gear 19, a transmission rod 20, and a limiting structure. The fixed cavity 14 is installed on one side of the mounting plate 4. The self-locking motor 15 is installed at one end of the fixed cavity 14. The drive gear 16 is installed inside the fixed cavity 14. The output end of the self-locking motor 15 is connected to one end of the drive gear 16. The transmission frame 17 is provided on the outside of the drive gear 16. Transmission teeth are provided on both sides inside the transmission frame 17. The drive gear 16 and the transmission frame 17 form a locking structure through the transmission teeth. The transmission rack 18 is installed on one side of the transmission frame 17. The transmission gear 19 meshes on one side of the transmission rack 18. The transmission rod 20 is installed at one end of the transmission gear 19. One end of the transmission rod 20 extends to the outside of the fixed cavity 14. One end of 20 is connected to one end of the mounting plate 4. In use, the self-locking motor 15 is started to drive the drive gear 16 to rotate. Since the drive gear 16 is a half gear design and the drive gear 16 meshes with the transmission frame 17, under the limitation of the fixed rod 23 and the movable sleeve 24, the drive gear 16 drives the transmission frame 17 to move, thus driving the transmission rack 18 to move. Since the transmission rack 18 meshes with the transmission gear 19, the transmission gear 19 is driven to rotate. Then, under the guidance of the limiting rail 21 and the limiting block 22, the transmission gear 19 drives the transmission rod 20 to move, thus driving the mounting plate 4 and the blowing head 5 to move. The blowing angle of the blowing head 5 is adjusted to an angle of 45 degrees with the upper mold 3, so that the blowing effect of the blowing head 5 is the best, and the lower mold 2 and the upper mold 3 are blown more cleanly, thereby greatly improving the practicality of the device in use.

[0021] The limiting structure includes a limiting rail 21, a limiting block 22, a fixing rod 23, and a movable sleeve 24. The limiting rail 21 is installed on one side of the fixed cavity 14. The limiting block 22 is provided on the inner side of the limiting rail 21. One end of the limiting block 22 is connected to one end of the transmission rod 20. The fixing rod 23 is installed on one side inside the fixed cavity 14. The movable sleeve 24 is provided on the outer wall of the fixing rod 23. One end of the movable sleeve 24 is connected to one side of the transmission frame 17. The cross-section of the fixing rod 23 is smaller than the cross-section of the movable sleeve 24. The fixed rod 23 and the movable sleeve 24 form a sliding structure. The limiting rail 21 is arc-shaped, and the center of the limiting rail 21 and the center of the transmission gear 19 are on the same straight line. In use, the mutual cooperation between the limiting rail 21 and the limiting block 22 can limit the movement of the transmission rod 20, making the transmission rod 20 more stable during movement. In use, the mutual cooperation between the fixed rod 23 and the movable sleeve 24 can limit the movement of the transmission frame 17, making the transmission frame 17 more stable during movement.

[0022] The moving mechanism includes a mounting cavity 8, a servo motor 9, a threaded rod 10, a threaded sleeve 11, a limiting rod 12, and a limiting sleeve 13. The mounting cavity 8 is mounted above the front end of the base plate 1. The servo motor 9 is mounted on one side of the mounting cavity 8. The threaded rod 10 is mounted on the upper inner side of the mounting cavity 8. The output end of the servo motor 9 is connected to one end of the threaded rod 10. A threaded sleeve 11 is provided on the outer wall of the threaded rod 10. The upper part of the threaded sleeve 11 is connected to one end of the fixed cavity 14 via a connecting rod. The inner side of the mounting cavity 8... A limiting rod 12 is installed below the device, and a limiting sleeve 13 is provided on the outer side wall of the limiting rod 12. The upper part of the limiting sleeve 13 is connected to the lower part of the threaded sleeve 11. In use, the servo motor 9 is started to drive the threaded rod 10 to rotate. Therefore, under the limitation of the limiting rod 12 and the limiting sleeve 13, the threaded rod 10 drives the threaded sleeve 11 to move, which in turn drives the mounting plate 4 and the blowing head 5 to move. The blowing head 5 is used to perform a comprehensive blowing treatment on the lower mold 2 and the upper mold 3, thereby greatly improving the comprehensiveness of the device in use.

[0023] The collection mechanism includes a storage chamber 6 and a discharge port 7. The storage chamber 6 is installed on one side above the base plate 1. The bottom of the storage chamber 6 is designed to be inclined. The discharge port 7 is opened on one side of the storage chamber 6. In use, since the blowing direction of the two outermost blowing heads 5 is towards the inner side of the mold 2, the debris is not easy to fly around during blowing. The debris will enter the interior of the storage chamber 6 for collection after blowing, and finally be discharged from the discharge port 7.

[0024] Working principle: When the forging die needs to be purged, the upper die 3 is moved upward by the die itself. Then, the self-locking motor 15 is started to drive the drive gear 16 to rotate. Since the drive gear 16 is a half-gear design and meshes with the transmission frame 17, under the limit of the fixed rod 23 and the movable sleeve 24, the drive gear 16 drives the transmission frame 17 to move, thus driving the transmission rack 18 to move. Since the transmission rack 18 meshes with the transmission gear 19, the transmission gear 19 rotates. Then, under the guidance of the limit rail 21 and the limit block 22, the transmission gear 19 drives the transmission rod 20 to move, thus driving the mounting plate 4 and the purging head 5 to move. The purging angle of the purging head 5 is adjusted to a 45-degree angle with the upper die 3 to achieve the best purging effect. At this time, the purging head 5 is started. An external air pump delivers gas to the inside of the blowing head 5, which then blows the gas out. At this time, the servo motor 9 is started to drive the threaded rod 10 to rotate. Under the limit of the limit rod 12 and the limit sleeve 13, the threaded rod 10 drives the threaded sleeve 11 to move, which in turn drives the mounting plate 4 and the blowing head 5 to move. The blowing head 5 is used to thoroughly blow the upper mold 3. After the upper mold 3 is blown, the servo motor 9 is started to reverse it, which drives the blowing head 5 to return to its original position. Then, the self-locking motor 15 is started to reverse it, and the blowing head 5 is adjusted to an angle of 45 degrees with the lower mold 2. The above operation is repeated to blow the lower mold 2. Since the blowing direction of the two outermost blowing heads 5 is towards the inside of the lower mold 2, the debris is not easily scattered during blowing. The debris will enter the storage chamber 6 for collection after blowing, and finally be discharged from the discharge port 7.

[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic purging device for forging dies, comprising a base plate (1), characterized in that: A lower mold (2) is installed at the top of the base plate (1), an upper mold (3) is provided above the lower mold (2), an mounting plate (4) is installed on one side above the base plate (1), a plurality of blowing heads (5) are installed on the inner side of the mounting plate (4), the front and rear ends of the blowing heads (5) are inclined to the inner side of the lower mold (2), an adjustment mechanism is provided on the outer side of the mounting plate (4), a moving mechanism is provided at the front end above the base plate (1), and a collecting mechanism is provided on one side above the base plate (1). The adjustment mechanism includes a fixed cavity (14), a self-locking motor (15), a drive gear (16), a transmission frame (17), a transmission rack (18), a transmission gear (19), a transmission rod (20), and a limiting structure. The fixed cavity (14) is installed on one side of the mounting plate (4). The self-locking motor (15) is installed at one end of the fixed cavity (14). The drive gear (16) is installed inside the fixed cavity (14). The output end of the self-locking motor (15) is connected to one end of the drive gear (16). The outer side of the drive gear (16) is provided with... There is a transmission frame (17), and transmission teeth are provided on both sides inside the transmission frame (17). The drive gear (16) forms a meshing structure with the transmission frame (17) through the transmission teeth. A transmission rack (18) is installed on one side of the transmission frame (17). A transmission gear (19) meshes on one side of the transmission rack (18). A transmission rod (20) is installed at one end of the transmission gear (19). One end of the transmission rod (20) extends to the outside of the fixed cavity (14). One end of the transmission rod (20) is connected to one end of the mounting plate (4).

2. The automatic purging device for forging dies according to claim 1, characterized in that: The limiting structure includes a limiting rail (21), a limiting block (22), a fixing rod (23), and a movable sleeve (24). The limiting rail (21) is installed on one side of the fixed cavity (14). The limiting block (22) is provided on the inner side of the limiting rail (21). One end of the limiting block (22) is connected to one end of the transmission rod (20). The fixing rod (23) is installed on one side inside the fixed cavity (14). The movable sleeve (24) is provided on the outer wall of the fixing rod (23). One end of the movable sleeve (24) is connected to one side of the transmission frame (17).

3. An automatic blowing device for forging dies according to claim 2, characterized in that: The cross-section of the fixed rod (23) is smaller than the cross-section of the movable sleeve (24), and the fixed rod (23) and the movable sleeve (24) form a sliding structure.

4. An automatic purging device for forging dies according to claim 3, characterized in that: The limiting rail (21) is arc-shaped, and the center of the limiting rail (21) and the center of the transmission gear (19) are on the same straight line.

5. An automatic purging device for forging dies according to claim 1, characterized in that: The moving mechanism includes a mounting cavity (8), a servo motor (9), a threaded rod (10), a threaded sleeve (11), a limiting rod (12), and a limiting sleeve (13). The mounting cavity (8) is mounted above the front end of the base plate (1). A servo motor (9) is mounted on one side of the mounting cavity (8). A threaded rod (10) is mounted on the upper side of the inner side of the mounting cavity (8). The output end of the servo motor (9) is connected to one end of the threaded rod (10). A threaded sleeve (11) is provided on the outer wall of the threaded rod (10). The upper part of the threaded sleeve (11) is connected to one end of the fixed cavity (14) through a connecting rod. A limiting rod (12) is mounted on the lower side of the inner side of the mounting cavity (8). A limiting sleeve (13) is provided on the outer wall of the limiting rod (12). The upper part of the limiting sleeve (13) is connected to the lower part of the threaded sleeve (11).

6. An automatic purging device for forging dies according to claim 1, characterized in that: The collection mechanism includes a storage chamber (6) and a discharge port (7). The storage chamber (6) is installed on one side above the base plate (1). The bottom of the storage chamber (6) is inclined. The discharge port (7) is opened on one side of the storage chamber (6).