A chip-accumulation-preventing stamping blade edge structure

By introducing positioning, angle adjustment, and air blowing mechanisms into the stamping cutting edge structure, combined with a chip collection mechanism, the problem of chip collection is solved, achieving efficient chip cleaning and improved stamping accuracy.

CN224389827UActive Publication Date: 2026-06-23SUZHOU SANYIDE PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU SANYIDE PRECISION MASCH CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing anti-chip accumulation stamping cutting edge structures do not easily collect the chips generated during stamping after use, and the chips are scattered after the airflow converges, making them difficult to clean effectively.

Method used

A chip-resistant stamping cutting edge structure was designed, comprising a support plate, an adjustment mechanism, an angle adjustment mechanism, an air blowing mechanism, and a chip collection mechanism. The chip collection mechanism collects chips through high-pressure airflow lateral blowing and a scattering guide groove, and traps the chips in the chip collection chamber. The adjustment mechanism and angle adjustment mechanism are combined to adjust the position and angle of the punch to adapt to the stamping requirements of different materials.

Benefits of technology

It enables effective collection and cleaning of debris, facilitating subsequent operations and improving stamping accuracy and applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of anti-accumulation of chips stamping blade edge structures, it is related to stamping anti-accumulation of chips technical field.The utility model includes backing plate, backing plate top end is equipped with positioner, positioner top end is fixedly connected with puncher, puncher end is equipped with punch, backing plate bottom surface is equipped with angle adjusting mechanism, puncher top end one side is equipped with blowing mechanism, punch one side is provided with stamping seat, stamping seat one side is provided with chip collecting mechanism, and stamping seat top end middle part is provided with die groove.The utility model improves the precision when punch is stamped by being equipped with positioner and angle adjusting mechanism, and through the blowing mechanism of unilateral oblique air blowing cooperation chip collecting mechanism, the convenient collection function of chip is realized.
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Description

Technical Field

[0001] This utility model belongs to the field of anti-chip accumulation technology in stamping, and specifically relates to an anti-chip accumulation stamping cutting edge structure. Background Technology

[0002] When processing automotive parts, stamping operations are used to form ductile metal sheets such as aluminum in batches using fixed molds. During continuous stamping of aluminum sheets, the resulting debris adheres to the cutting edge of the punch and accumulates over time, affecting the accuracy of subsequent stamping operations and consequently the processing quality of the sheet.

[0003] The patent specification with announcement number CN216937936U discloses a stamping forming anti-chip accumulation device, including a fixed base and an installation mechanism. The installation mechanism is located at the bottom of the fixed base and includes a fixed ring and a chip removal mechanism. The fixed ring is fixedly inserted and connected to the bottom of the fixed base. The chip removal mechanism is located on the fixed ring and includes multiple air outlet pipes. A connecting ring is provided above the fixed ring, and an annular groove is opened on the top of the fixed ring. An air outlet is fixedly sleeved at the bottom end of the air outlet pipe.

[0004] This anti-chip accumulation device consists of a fixed ring and a connecting ring forming an annular pipe. High-pressure airflow is delivered from one end of the inlet pipe into the inner cavity of the annular groove. The airflow in the annular groove moves to multiple outlet pipes and is delivered to the outlets. The high-pressure airflow flows through the outlets to the cutting edge of the punching drill bit. The impact of the high-pressure airflow cleans the chips accumulated at the cutting edge of the punching drill bit. The drawback of this technical solution is that the outlets of the device are concentrated obliquely along the annular direction and aligned with the punching bit. After the airflow converges at the punching bit, it will scatter the chips, making subsequent collection and cleaning of the chips very difficult.

[0005] There are currently no effective solutions to the problems in the relevant technologies. Utility Model Content

[0006] The purpose of this utility model is to provide a chip-proof stamping cutting edge structure. The technical problem to be solved is as follows: after use, the existing chip-proof stamping cutting edge structure does not easily collect the chips generated during stamping.

[0007] The objective of this utility model can be achieved through the following technical solutions:

[0008] A chip-resistant stamping cutting edge structure includes a support plate, an adjustment mechanism mounted on the top of the support plate, a stamping device fixedly connected to the top of the adjustment mechanism, a punch mounted on the end of the stamping device, and an angle adjustment mechanism mounted on the bottom surface of the support plate. The adjustment mechanism and the angle adjustment mechanism are used to adjust the stamping position of the punch. An air blowing mechanism is mounted on one side of the top of the stamping device, a stamping seat is provided on one side of the punch, and a chip collecting mechanism is provided on one side of the stamping seat for collecting chips. A die groove is provided in the middle of the top of the stamping seat.

[0009] As a further embodiment of this utility model: the adjustment mechanism includes a cylinder installed on one side of the top of the pallet, one side of the cylinder is fixedly connected to the stamper, two sliders are fixedly connected to the bottom surface of the stamper, and a slide rail is fixedly connected to the top of the pallet to fit the sliders, and the slide rail is slidably connected to the adjacent sliders.

[0010] As a further embodiment of this utility model: the angle adjustment mechanism includes a base plate, a servo motor is fixedly connected to one side of the top of the base plate, a rocker arm is rotatably connected to one side of the output end of the servo motor, a connecting plate is fixedly connected to the bottom surface of the support plate, a slot is provided on one side of the connecting plate, the top of the rocker arm is rotatably connected to the slot, and a spring rod is installed between the base plate and the support plate.

[0011] As a further embodiment of this utility model: the air blowing mechanism includes an air cylinder fixedly connected to the top of the press, an air inlet pipe is provided on one side of the air cylinder, and a universal joint pipe is fixedly connected to the end.

[0012] As a further embodiment of this utility model: the chip collection mechanism includes a chip collection chamber disposed on one side of the stamping seat, a venting plate is disposed on one side of the chip collection chamber, a baffle is fixedly connected to the top of the chip collection chamber, a plurality of guide plates are fixedly connected between one side of the baffle and the die groove, and a guide groove is disposed between two adjacent guide plates.

[0013] As a further embodiment of this utility model: each of the guide grooves is radiating, the bottom surface of the guide plate is provided with a buffer slope, the blowing direction of the universal joint pipe is adapted to the buffer slope, and the top of the chip collection chamber is higher than the top of the stamping seat.

[0014] The beneficial effects of this utility model are:

[0015] 1. By installing an air blowing mechanism on the press and setting a chip collection mechanism on one side of the press seat, after the air blowing mechanism introduces high-pressure airflow, the airflow blows from one side to the chip collection mechanism, and the airflow direction is scattered by multiple guide grooves, which, together with the buffer slope and the air passage plate, form an air blowing channel, so that the chips are trapped in the chip collection chamber, thereby achieving effective collection of chips and facilitating subsequent cleaning.

[0016] 2. By installing an adjustment mechanism on the stamping press and an angle adjustment mechanism at the bottom of the adjustment mechanism, the stamping angle and stamping position of the stamping press punch can be adjusted to adapt to the stamping requirements of different materials. At the same time, the adjustment of the punch position also improves the accuracy during stamping. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a side view of the structure of this utility model;

[0020] Figure 3 This is a partial sectional view of the punch part of this utility model.

[0021] In the diagram: 1. Support plate; 2. Adjustment mechanism; 21. Cylinder; 22. Slider; 23. Slide rail; 3. Stamper; 4. Punch; 5. Angle adjustment mechanism; 51. Base plate; 52. Servo motor; 53. Rocker arm; 54. Connecting plate; 55. Slot; 56. Spring rod; 6. Air blowing mechanism; 61. Air cylinder; 62. Air inlet pipe; 63. Universal joint pipe; 7. Stamping seat; 8. Chip collection mechanism; 81. Chip collection chamber; 82. Air vent; 83. Baffle; 84. Guide plate; 85. Guide groove; 86. Buffer slope; 9. Die groove. Detailed Implementation

[0022] 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 scope of protection of the present utility model.

[0023] like Figures 1 to 3 As shown, an anti-chip accumulation punching edge structure includes a support plate 1, an adjustment mechanism 2 installed at the top of the support plate 1, a punch 3 fixedly connected to the top of the adjustment mechanism 2, a punch 4 installed at the end of the punch 3, an angle adjustment mechanism 5 installed on the bottom surface of the support plate 1, the adjustment mechanism 2 and the angle adjustment mechanism 5 are used to adjust the punching position of the punch 4; an air blowing mechanism 6 is installed on one side of the top of the punch 3, a punching seat 7 is provided on one side of the punch 4, and a chip collecting mechanism 8 is provided on one side of the punching seat 7, the chip collecting mechanism 8 is used to collect chips;

[0024] It should be noted that the adjustment mechanism 2 and the angle adjustment mechanism 5 adjust the position of the punch 4, including the adjustment of the stamping angle and the adjustment of the stamping depth. The stamping seat 7 has a die groove 9 at the top center. The die groove 9 is used to install cavity blocks of different stamping materials to adapt to different stamping requirements.

[0025] The adjustment mechanism 2 includes a cylinder 21 installed on one side of the top of the tray 1. One side of the cylinder 21 is fixedly connected to the press 3. Two sliders 22 are fixedly connected to the bottom surface of the press 3. The top of the tray 1 is fitted with sliders 22 and fixedly connected to a slide rail 23. The slide rail 23 is slidably connected to the adjacent sliders 22.

[0026] The angle adjustment mechanism 5 includes a base plate 51, a servo motor 52 is fixedly connected to one side of the top of the base plate 51, a rocker arm 53 is rotatably connected to the output end of the servo motor 52, a connecting plate 54 is fixedly connected to the bottom surface of the support plate 1, a slot 55 is provided on one side of the connecting plate 54, the top of the rocker arm 53 is rotatably connected to the slot 55, and a spring rod 56 is installed between the base plate 51 and the support plate 1.

[0027] It should be noted that the shapes of the materials to be stamped vary depending on the different cavity blocks installed in the die slot 9. Therefore, the stamping angle and stamping position need to be adjusted. The angle is adjusted by rotating the servo motor 52, and the spring rod 56 is used to extend and retract the support plate 1 to improve the stamping stability. The stamping position is adjusted by extending and retracting the cylinder 21 telescopic rod to move the stamper 3 along the slide rail 23, thereby achieving precise adjustment of the stamping orientation to improve the applicability and stamping accuracy of the stamping structure.

[0028] The air blowing mechanism 6 includes an air cylinder 61 fixedly connected to the top of the press 3. An air inlet pipe 62 is provided on one side of the air cylinder 61, and a universal joint pipe 63 is fixedly connected to the end. The air inlet pipe 62 is used to receive high-pressure airflow, and the universal joint pipe 63 can change the blowing angle at will. Its purpose is to adjust the multi-directional blowing in the prior art to lateral blowing, which is convenient for subsequent debris collection.

[0029] The chip collection mechanism 8 includes a chip collection chamber 81 disposed on one side of the stamping base 7. An air passage plate 82 is disposed on one side of the chip collection chamber 81. A baffle 83 is fixedly connected to the top of the chip collection chamber 81. Multiple guide plates 84 are fixedly connected between one side of the baffle 83 and the die groove 9. A guide channel 85 is disposed between two adjacent guide plates 84. Each guide channel 85 is radiating. A buffer slope 86 is disposed on the bottom surface of the guide plate 84. The air blowing direction of the universal joint pipe 63 is adapted to the buffer slope 86. The top of the chip collection chamber 81 is higher than the top of the stamping base 7.

[0030] It should be noted that after the material to be stamped is fixed in the die groove 9, the punch 4 is adjusted to a suitable stamping position by adjusting the positioning mechanism 2 and the angle adjustment mechanism 5. Then, the air outlet of the universal joint tube 63 is adjusted to face the buffer slope 86. The debris generated during the stamping process will fall into the chip collection chamber 81 along the guide grooves 85 and the buffer slope 86. Since the top of the chip collection chamber 81 is high and a baffle 83 is provided, together with the scattering guide plate 84 and the air passage plate 82 to guide the airflow channel, the generation of turbulence can be effectively avoided during high-pressure chip blowing, so that the debris is effectively intercepted in the chip collection chamber 81, which facilitates the subsequent cleaning of debris.

[0031] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. A chip-removing punching edge structure comprising a holder plate (1), characterized in that The top of the pallet (1) is equipped with an adjustment mechanism (2), and the top of the adjustment mechanism (2) is fixedly connected to a punch (3). The end of the punch (3) is equipped with a punch (4). The bottom surface of the pallet (1) is equipped with an angle adjustment mechanism (5). The adjustment mechanism (2) and the angle adjustment mechanism (5) are used to adjust the punching position of the punch (4). An air blowing mechanism (6) is installed on one side of the top of the punch (3). A punching seat (7) is provided on one side of the punch (4). A chip collecting mechanism (8) is provided on one side of the punching seat (7). The chip collecting mechanism (8) is used to collect chips. A die groove (9) is provided in the middle of the top of the punching seat (7).

2. A chip-pocfing stamping edge structure according to claim 1 wherein, The adjustment mechanism (2) includes a cylinder (21) installed on one side of the top of the pallet (1). One side of the cylinder (21) is fixedly connected to the press (3). Two sliders (22) are fixedly connected to the bottom surface of the press (3). A slide rail (23) is fixedly connected to the top of the pallet (1) to the sliders (22). The slide rail (23) is slidably connected to the adjacent sliders (22).

3. A chip-pocfing stamping edge structure according to claim 1 wherein, The angle adjustment mechanism (5) includes a base plate (51), a servo motor (52) is fixedly connected to one side of the top of the base plate (51), a rocker arm (53) is rotatably connected to one side of the output end of the servo motor (52), a connecting plate (54) is fixedly connected to the bottom surface of the support plate (1), a slot (55) is provided on one side of the connecting plate (54), the top of the rocker arm (53) is rotatably connected to the slot (55), and a spring rod (56) is installed between the base plate (51) and the support plate (1).

4. The chip-pocldmg punch tip structure of claim 1 wherein, The air blowing mechanism (6) includes an air cylinder (61) fixedly connected to the top of the press (3). An air inlet pipe (62) is provided on one side of the air cylinder (61), and a universal joint pipe (63) is fixedly connected to the end.

5. A chip-pocfing punch tip structure according to claim 4 wherein, The chip collection mechanism (8) includes a chip collection chamber (81) disposed on one side of the stamping seat (7). A ventilation plate (82) is disposed on one side of the chip collection chamber (81). A baffle (83) is fixedly connected to the top of the chip collection chamber (81). A plurality of guide plates (84) are fixedly connected between one side of the baffle (83) and the die groove (9). A guide groove (85) is disposed between two adjacent guide plates (84).

6. A chip-pocfing punch tip structure according to claim 5 wherein, Each of the flow guide grooves (85) is scattering, the bottom surface of the flow guide plate (84) is provided with a buffer slope (86), the blowing direction of the universal joint pipe (63) is adapted to the buffer slope (86), and the top of the chip collection chamber (81) is higher than the top of the stamping seat (7).