Production forming equipment for hot stamping die steel

By introducing a cooling water tank and a cleaning mechanism into the hot stamping die steel production equipment, the problems of temperature rise in the stamping bottom die and debris removal were solved, achieving an efficient and stable hot stamping forming process.

CN223847878UActive Publication Date: 2026-01-30KUNSHAN TIANZHONG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520774855.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-01-30
Estimated Expiration
2035-04-23

AI Technical Summary

Technical Problem

In the existing hot stamping die steel production process, the stamping bottom die frequently comes into contact with high-temperature raw materials, causing the temperature to rise, which affects the quality of the finished product. In addition, the debris generated during the stamping of high-temperature raw materials is difficult to clean, resulting in defects on the die surface.

Method used

A hot stamping die steel production forming equipment including a cooling water tank and a heat exchanger was designed. The liquid in the cooling water tank is circulated by a liquid pump to cool it down, and the heat is discharged from the feeding push plate by a heat conduction rod and a buffer connecting rod structure. At the same time, a pushing and cleaning mechanism is equipped to clean up the debris.

Benefits of technology

It achieves continuous cooling of the stamping die and blanking push plate, avoids the decline in finished product quality, effectively cleans up debris, and ensures the efficient operation of continuous stamping.

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Abstract

The utility model discloses hot stamping die steel production forming equipment, and particularly relates to the technical field of hot stamping die steel production, the hot stamping die steel production forming equipment comprises an equipment box and a support frame fixed at the top of the equipment box, a stamping bottom die is embedded at the top of the equipment box, and a blanking push plate is arranged in the middle of the stamping bottom die. A cooling water tank, a heat exchanger and a liquid pump are fixedly connected to the middle of the equipment box, and a limiting cylinder is fixedly connected to the bottom of the cooling water tank. Firstly, the bottom end of the stamping bottom die is soaked in liquid in the middle of the cooling water tank, the stamping bottom die can be continuously cooled through the stamping bottom die, heat exchange between surface heat of the discharging push plate and the liquid in the middle of the cooling water tank can be achieved through the heat conduction rod, and the cooling effect is achieved; accordingly, the temperature of the stamping bottom die and the temperature of the discharging push plate can be kept low all the time, continuous stamping operation is facilitated, the quality of finished products is not affected, generated chippings can be swept, and secondary stamping placement and use are not affected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hot stamping die steel production technical field more specifically, the utility model relates to a kind of hot stamping die steel production forming equipment. BACKGROUND

[0002] Die steel can be roughly divided into three categories: cold rolling die steel, hot rolling die steel and plastic die steel, for forging, stamping, cutting type, die casting, etc., the importance of hot stamping die steel for hot stamping forming Hot stamping is a commonly used metal forming method, which is mainly used in automobile, electronic, household appliance and other industries, and the die steel used for hot stamping forming;

[0003] In the existing hot stamping die steel production forming process, the high-temperature raw material placed on the top of the stamping bottom die is stamped by the stamping top plate. During continuous stamping operation, the stamping bottom die frequently contacts the high-temperature raw material, and the heat continuously accumulates, the temperature continuously rises, which affects the quality of the finished product. It is not convenient to continuously cool down. At the same time, the high-temperature raw material will fall off during stamping, and the debris will be left on the surface of the stamping bottom die. During the second stamping, it will be embedded into the surface of the die steel product, forming pits, scratches and other defects, reducing the surface quality of the product, and it is not convenient to clean the material. Therefore, a hot stamping die steel production forming equipment is proposed. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a hot stamping die steel production forming equipment to solve the problems raised in the above background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a hot stamping die steel production forming equipment, comprising a device box and a support frame fixed on the top of the device box, the top of the device box is embedded with a stamping bottom die, the middle part of the stamping bottom die is provided with a discharging push plate, the finished product after stamping can be pushed out from the inside of the stamping bottom die by moving the discharging push plate upward, which facilitates discharging, the middle part of the device box is fixedly connected with a cooling water tank and a heat exchanger, a liquid pump, starting the liquid pump can input liquid into the inside of the cooling water tank, and the liquid in the inside of the cooling water tank is circulated through the heat exchange of the heat exchanger to enter the inside of the cooling water tank, so as to cool the finished product in the inside of the stamping bottom die, improve the use effect, and the bottom of the cooling water tank is fixedly connected with a limiting cylinder.

[0006] The bottom of the blanking push plate is fixedly connected with a heat conduction rod and a buffer connecting rod, the buffer connecting rod penetrates the stamping bottom die and the cooling water tank and extends to the inside of the limiting cylinder to be fixedly connected with a limiting plate, the bottom of the limiting plate is provided with a spring, the middle part of the heat conduction rod and the buffer connecting rod is sleeved with a sealing ring, the heat generated by the blanking push plate can be conducted out for cooling through the heat conduction rod, and the limiting plate is extruded through the buffer connecting rod, so that the spring is extruded, the blanking push plate can be automatically moved to the bottom position of the inner cavity of the stamping bottom die during stamping, and the sealing ring prevents the liquid in the cooling water tank from entering the inside of the stamping bottom die.

[0007] The top of the supporting frame is fixedly connected with a hydraulic push rod, the output end of the hydraulic push rod is connected with a lifting plate, the bottom of the lifting plate is connected with a pressure sensor, the top of the stamping top plate is provided with a pressure sensor, the top of the equipment box is provided with a pushing and cleaning mechanism, the hydraulic push rod is started to control the lifting plate to drive the stamping top plate to move downward, so that stamping is facilitated, and the raw materials located on the top of the blanking push plate can be moved from the top of the blanking push plate to the top of the two sides of the equipment box through the pushing and cleaning mechanism, so that the high-temperature raw materials on the top of the blanking push plate are conveniently placed again, and use is facilitated.

[0008] Preferably, the stamping bottom die is arranged in the middle part of the cooling water tank, the sealing ring is fixed on the middle wall of the stamping bottom die, the top wall of the stamping bottom die is on the same horizontal plane as the top wall of the equipment box, and the top wall of the blanking push plate is on the same horizontal plane as the top wall of the stamping bottom die, so that the stamping bottom die can be cooled by the liquid in the cooling water tank to cool the finished products in the stamping bottom die, and the blanking is facilitated.

[0009] Preferably, the bottom wall of the heat conduction rod penetrates the stamping bottom die and extends to the inside of the cooling water tank, and the limiting plate and the spring are arranged in the middle part of the limiting cylinder, so that the heat of the blanking push plate can be conducted out and exchanged with the liquid in the cooling water tank through the heat conduction rod, the blanking push plate is cooled, and the limiting plate is pushed by the spring, so that the blanking push plate generates an upward thrust through the buffer connecting rod, and the blanking is facilitated.

[0010] Preferably, the input end of the liquid pump is in communication with one end of the heat exchanger, the output end of the liquid pump is in communication with the inner cavity of the cooling water tank, and one end of the heat exchanger is in communication with the output end of the cooling water tank, so that the liquid in the cooling water tank can flow and be cooled by the heat exchanger through the liquid pump, and the cooling effect on the finished products is improved.

[0011] Preferably, the two sides of the equipment box are symmetrically and fixedly connected with a plurality of conveying rollers through supporting frames, the positions corresponding to the conveying rollers on the two sides of the equipment box are fixedly connected with guide inclined plates, and the front side of the supporting frame is provided with a control panel.

[0012] Preferably, the pushing and cleaning mechanism comprises a conveying chain embedded in one side of the inner cavity of the supporting frame, a stable sliding groove is formed in the bottom position of one side of the supporting frame, a fixing rod is fixedly connected to one side of the conveying chain, and a first moving plate is arranged on the front side of the supporting frame and corresponds to the fixing rod.

[0013] Preferably, one side of the first moving plate is fixedly connected with a stable sliding block, the stable sliding block is arranged in the inner part of the stable sliding groove and is in sliding connection with the stable sliding groove, a strip-shaped hole is formed in the surface of the first moving plate, and one end of the fixing rod penetrates through the middle part of the strip-shaped hole and is fixedly connected with a limiting disc.

[0014] Preferably, one side of the first moving plate is fixedly connected with a second moving plate, the bottom of the second moving plate is provided with a cleaning brush, the bottom wall of the cleaning brush is on the same horizontal plane as the top wall of the equipment box, and the cleaning brush is in sliding connection with the second moving plate.

[0015] The technical effects and advantages of the utility model are as follows:

[0016] 1. The utility model discloses a stamping bottom die is soaked in the middle liquid of cooling water tank through the bottom end, can be through the stamping bottom die to the surface heat of the blanking push plate with the middle liquid of cooling water tank through the heat conduction rod and exchanges, realizes the effect of cooling, so that the temperature of the stamping bottom die and the blanking push plate can always keep low temperature, facilitate continuous stamping operation and do not affect the product quality.

[0017] 2、The utility model discloses still set up the pushing and cleaning mechanism, can be after the stamping through the starting conveying chain control first moving plate drive second moving plate from the top one side of equipment box to the movement of another side, thereby with the top finished product of blanking pushboard to the top one side of equipment box push, facilitate blanking, and through the cleaning brush can to the blanking pushboard top stamping produce the sweep of chippings, do not influence the secondary stamping and place use, improve the use effect, the utility model discloses can conveniently continuously cool down the stamping bottom mould through the mutual influence of the above-mentioned multiple effects, facilitate continuous stamping work, do not influence finished product quality, and can conveniently push finished product to one side and unload, and can sweep the chippings produced, do not influence the secondary stamping and place use.

[0018] In summary, through the mutual influence of the above-mentioned multiple effects, the stamping bottom mould can be conveniently and continuously cooled down, continuous stamping work is facilitated, the finished product quality is not affected, and the finished product can be conveniently pushed to one side for unloading, and the chippings generated can be swept, without affecting the secondary stamping and placement for use. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model.

[0020] Figure 2 It is the cross section structure schematic diagram of the utility model.

[0021] Figure 3 It is the cross section structure schematic diagram of the utility model Figure 2 It is the local amplification structure schematic diagram of the utility model.

[0022] Figure 4 It is the cross section structure schematic diagram of the utility model.

[0023] Figure 5 It is the split structure schematic diagram of the utility model second moving plate and cleaning brush.

[0024] The figure mark is: 1, equipment box;2, support frame;3, hydraulic push rod;4, lifting plate;5, stamping top plate;6, pressure sensor;7, stamping bottom mould;8, cooling water tank;9, heat exchanger;10, blanking pushboard;11, heat conduction rod;12, sealing ring;13, buffer connecting rod;14, limit cylinder;15, limit plate;16, spring;17, control panel;18, conveying chain;19, stable sliding slot;20, fixed rod;21, first moving plate;22, stable sliding block;23, strip hole;24, second moving plate;25, cleaning brush;26, conveying roller;27, guide inclined plate;28, liquid pump. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] As attached Figures 1-5 The hot stamping die steel production forming equipment shown includes an equipment box 1 and a support frame 2 fixed to the top of the equipment box 1. A stamping bottom die 7 is embedded in the top of the equipment box 1. A material feeding push plate 10 is provided in the middle of the stamping bottom die 7. The material feeding push plate 10 can be moved upward to push the stamped finished product out of the stamping bottom die 7 for easy material feeding. A cooling water tank 8, a heat exchanger 9, and a liquid pump 28 are fixedly connected in the middle of the equipment box 1. Starting the liquid pump 28 can input liquid into the cooling water tank 8 and make the liquid inside the cooling water tank 8 enter the cooling water tank 8 through the heat exchanger 9 for heat exchange and cooling circulation, thereby cooling the finished product inside the stamping bottom die 7 and improving the use effect. A limit cylinder 14 is fixedly connected to the bottom of the cooling water tank 8.

[0027] A heat-conducting rod 11 and a buffer connecting rod 13 are fixedly connected to the bottom of the blanking push plate 10. The buffer connecting rod 13 passes through the stamping bottom die 7 and the cooling water tank 8 and extends to the inside of the limiting cylinder 14, where a limiting plate 15 is fixedly connected. A spring 16 is provided at the bottom of the limiting plate 15. A sealing ring 12 is sleeved in the middle of both the heat-conducting rod 11 and the buffer connecting rod 13. The heat generated by the blanking push plate 10 can be discharged and cooled through the heat-conducting rod 11, and the limiting plate 15 is squeezed through the buffer connecting rod 13, thereby squeezing the spring 16. During stamping, the blanking push plate 10 can automatically move to the bottom of the inner cavity of the stamping bottom die 7. The sealing ring 12 prevents the liquid inside the cooling water tank 8 from entering the interior of the stamping bottom die 7.

[0028] A hydraulic push rod 3 is fixedly connected to the top of the support frame 2. The output end of the hydraulic push rod 3 is connected to a lifting plate 4. A pressure sensor 6 is connected to the bottom of the lifting plate 4. A pressure sensor 6 is installed on the top of the stamping top plate 5. A pushing and cleaning mechanism is installed on the top of the equipment box 1. Activating the hydraulic push rod 3 controls the lifting plate 4 to drive the stamping top plate 5 to move downwards, which facilitates stamping and forming. By pushing and cleaning the mechanism, the raw material located on the top of the feeding push plate 10 can be easily moved from the top of the feeding push plate 10 to the top of both sides of the equipment box 1, which facilitates the repositioning of the high-temperature raw material on the top of the feeding push plate 10, making it convenient to use.

[0029] As attached Figures 1-4The stamping bottom die 7 is arranged in the middle of the cooling water tank 8, the sealing ring 12 is fixed on the middle wall of the stamping bottom die 7, the top wall of the stamping bottom die 7 is in the same horizontal plane with the top wall of the equipment box 1, the top wall of the blanking push plate 10 is in the same horizontal plane with the top wall of the stamping bottom die 7, the bottom wall of the heat conduction rod 11 penetrates through the stamping bottom die 7 and extends to the inside of the cooling water tank 8, the limiting plate 15 and the spring 16 are arranged in the middle of the limiting cylinder 14, the input end of the liquid pump 28 is connected with one end of the heat exchanger 9, the output end of the liquid pump 28 is connected with the inner cavity of the cooling water tank 8, one end of the heat exchanger 9 is connected with the output end of the cooling water tank 8, a plurality of conveying rollers 26 are symmetrically and fixedly connected to the both sides of the equipment box 1 through the supports, the guide inclined plates 27 are fixedly connected to the positions corresponding to the conveying rollers 26 on the both sides of the equipment box 1, the control panel 17 is arranged on the front side of the support frame 2, the stamping bottom die 7 can be cooled by the liquid in the cooling water tank 8, so that the middle finished product of the stamping bottom die 7 is cooled, and the blanking is facilitated, the heat of the blanking push plate 10 can be conducted out through the heat conduction rod 11 and exchanged with the liquid in the cooling water tank 8, so that the blanking push plate 10 is cooled, the limiting plate 15 is pushed by the spring 16, the upward thrust of the blanking push plate 10 can be generated through the buffer connecting rod 13, the blanking is facilitated, the liquid in the cooling water tank 8 flows and is cooled through the heat exchanger 9 by starting the liquid pump 28, so that the cooling effect of the finished product is improved, the pushed finished product can be guided through the conveying rollers 26, and the debris generated by stamping can be swept to the both sides of the top of the equipment box 1, so that the cleaning effect is realized.

[0030] As shown in the accompanying drawings Figure 1 , 2The pushing and cleaning mechanism shown in FIGS. 3, 5 comprises a conveying chain 18 embedded in one side of the inner cavity of the support frame 2, a stable sliding groove 19 is formed at the bottom position of the conveying chain 18 on one side of the support frame 2, a fixed rod 20 is fixedly connected to one side of the conveying chain 18, a first moving plate 21 is arranged at the position corresponding to the fixed rod 20 on the front side of the support frame 2, a stable sliding block 22 is fixedly connected to one side of the first moving plate 21, the stable sliding block 22 is arranged in the inner part of the stable sliding groove 19 and is in sliding connection with the stable sliding groove 19, a strip-shaped hole 23 is formed on the surface of the first moving plate 21, one end of the fixed rod 20 penetrates through the middle part of the strip-shaped hole 23 and is fixedly connected with a limiting disc, a second moving plate 24 is fixedly connected to one side of the first moving plate 21, a cleaning brush 25 is arranged at the bottom of the second moving plate 24, the bottom wall of the cleaning brush 25 is on the same horizontal plane as the top wall of the equipment box 1, the cleaning brush 25 is in sliding connection with the second moving plate 24, through the driving of the conveying chain 18, the fixed rod 20 can move back and forth on one side of the support frame 2, and the first moving plate 21 is driven to move back and forth on the top of the equipment box 1, so that the second moving plate 24 drives the cleaning brush 25 to move back and forth on the top of the equipment box 1, the debris and impurities on the top of the discharging push plate 10 and the finished product can be moved and cleaned to the two sides, the use of discharging is facilitated, and through the cooperation of the stable sliding block 22 and the stable sliding groove 19, the stability of the movement of the first moving plate 21 is improved, and the fixed rod 20 can move up and down in the strip-shaped hole 23 while moving back and forth, and the use effect is improved.

[0031] The working principle of the utility model is as follows: when in use, the high-temperature raw material is placed on the top of the discharging push plate 10, the hydraulic push rod 3 is controlled to start through the control panel 17, the stamping top plate 5 is controlled to move downward, and the stamping bottom die 7 is matched, stamping forming is realized, at this time, the discharging push plate 10 moves downward, so that the heat conduction rod 11 is moved to the inner part of the cooling water tank 8.

[0032] When the hydraulic push rod 3 controls the stamping top plate 5 to reset, the discharging push plate 10 pushes the finished product out of the inner part of the stamping bottom die 7 to realize finished product demolding through the pushing of the spring 16 to the limiting plate 15.

[0033] Then the conveying chain 18 is started to control the fixed rod 20 to drive the first moving plate 21 to move the second moving plate 24 from one side to the other side on the top of the equipment box 1, the finished product can be moved from the top of the discharging push plate 10 to the conveying roller 26, the use of discharging is facilitated, and the residual debris on the top of the discharging push plate 10 can be cleaned to one side through the cleaning brush 25, so that the cleaning is realized while discharging, and the use effect is improved.

[0034] The blank push plate 10 is cooled by the heat conduction rod 11 during stamping, and the stamping bottom die 7 is cooled by the liquid inside the cooling water tank 8, so that the heat of the finished product can be absorbed and cooled in sequence, thereby facilitating continuous stamping processing and manufacturing, and the liquid inside the cooling water tank 8 is cooled by starting the liquid pump 28 and the heat exchanger 9, so that the cooling effect is improved.

[0035] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A hot stamping die steel production forming apparatus comprising an apparatus box (1) and a support frame (2) fixed on the top of the apparatus box (1), characterized in that: The top of the equipment box (1) is embedded with a stamping bottom die (7), the middle part of the stamping bottom die (7) is provided with a blanking push plate (10), the middle part of the equipment box (1) is fixedly connected with a cooling water tank (8), a heat exchanger (9) and a liquid pump (28), and the bottom of the cooling water tank (8) is fixedly connected with a limiting cylinder (14). The bottom of the blanking push plate (10) is fixedly connected with a heat-conducting rod (11) and a buffer connecting rod (13), the buffer connecting rod (13) penetrates through the stamping bottom die (7) and the cooling water tank (8) and extends to the inside of the limiting cylinder (14) and is fixedly connected with a limiting plate (15), the bottom of the limiting plate (15) is provided with a spring (16), and the middle parts of the heat-conducting rod (11) and the buffer connecting rod (13) are both sleeved with a sealing ring (12). The top of the supporting frame (2) is fixedly connected with a hydraulic push rod (3), the output end of the hydraulic push rod (3) is connected with a lifting plate (4), the bottom of the lifting plate (4) is connected with a pressure sensor (6), the top of the stamping top plate (5) is provided with a pressure sensor (6), and the top of the equipment box (1) is provided with a pushing and cleaning mechanism.

2. A hot stamping die steel production forming apparatus according to claim 1, characterized by: The stamping bottom die (7) is arranged in the middle part of the cooling water tank (8), the sealing ring (12) is fixed on the middle wall of the stamping bottom die (7), the top wall of the stamping bottom die (7) is on the same horizontal plane as the top wall of the equipment box (1), and the top wall of the blanking push plate (10) is on the same horizontal plane as the top wall of the stamping bottom die (7).

3. A hot stamping die steel production forming apparatus according to claim 1, characterized by: The bottom wall of the heat-conducting rod (11) penetrates through the stamping bottom die (7) and extends to the inside of the cooling water tank (8), and the limiting plate (15) and the spring (16) are both arranged in the middle part of the limiting cylinder (14).

4. A hot stamping die steel production forming apparatus according to claim 1, characterized by: The input end of the liquid pump (28) is in communication with one end of the heat exchanger (9), the output end of the liquid pump (28) is in communication with the inner cavity of the cooling water tank (8), and one end of the heat exchanger (9) is in communication with the output end of the cooling water tank (8).

5. A hot stamping die steel production forming apparatus according to claim 1, characterized by: The two sides of the equipment box (1) are fixedly connected with a plurality of conveying rollers (26) through supports in a symmetrical mode, the two sides of the equipment box (1) are fixedly connected with guide inclined plates (27) at positions corresponding to the conveying rollers (26), and the front side of the supporting frame (2) is provided with a control panel (17).

6. A hot stamping die steel production forming apparatus as defined in claim 1, wherein: The pushing and cleaning mechanism comprises a conveying chain (18) embedded in one side of the inner cavity of the supporting frame (2), a stable sliding groove (19) is formed in the bottom position of the conveying chain (18) on one side of the supporting frame (2), the conveying chain (18) is fixedly connected with a fixed rod (20) on one side, and the front side of the supporting frame (2) is provided with a first moving plate (21) at a position corresponding to the fixed rod (20).

7. A hot stamping die steel production forming apparatus according to claim 6, characterized by: One side of the first moving plate (21) is fixedly connected with a stable sliding block (22), the stable sliding block (22) is arranged in the stable sliding groove (19) and is in sliding connection with the stable sliding groove (19), a strip-shaped hole (23) is formed in the surface of the first moving plate (21), and one end of the fixed rod (20) penetrates through the middle part of the strip-shaped hole (23) and is fixedly connected with a limiting disc.

8. A hot stamping die steel production forming apparatus according to claim 6, characterized by: One side of the first moving plate (21) is fixedly connected with a second moving plate (24), the bottom of the second moving plate (24) is provided with a cleaning brush (25), the bottom wall of the cleaning brush (25) is on the same horizontal plane with the top wall of the equipment box (1), and the cleaning brush (25) is in sliding connection with the second moving plate (24).