Deburring device for corners of cold stamping die

By designing a grinding disc system with horizontal and up-down movement functions, and combining fixing parts to fix the mold, the problem of position offset during cold stamping and deburring is solved, and the efficiency and accuracy of deburring is improved.

CN222570193UActive Publication Date: 2025-03-07SICHUAN TIANKUN MOULD MFG CO LTD
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Patent Information

Application Number
CN202421342111.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-07
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing cold stamping deburring device needs to repeatedly change the direction of the item during the deburring process, resulting in position offset and affecting the polishing accuracy and efficiency.

Method used

A cold stamping mold corner deburring device is designed, and two first electric telescopic rods are used to drive the grinding disc horizontally and two second electric telescopic rods are used to drive the grinding disc up and down, so as to simultaneously polish and deburring the two ends of the cold stamping mold, and fix the mold through a fixing member to avoid position deviation.

Benefits of technology

Reduces the number of repeated change of grinding during deburring, avoids grinding position deviation, improves the efficiency and accuracy of deburring, and reduces the risk of damage to the mold.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of deburring, and particularly relates to a cold stamping die corner deburring device which comprises an operation table. A supporting frame is fixedly connected to the side wall of the operation table; the support frame is arranged in a U shape; a sliding groove is formed in the side wall, facing the operation table, of the supporting frame. The two ends of the sliding groove are fixedly connected with two first electric telescopic rods. Sliding blocks are fixedly connected to the end parts of the two first electric telescopic rods; by means of the structure, the two first electric telescopic rods can drive the grinding disc to move horizontally, meanwhile, the two second electric telescopic rods can drive the grinding disc to move up and down, the two ends of the cold stamping die can be ground and deburred at the same time, and therefore the number of burrs generated when the cold stamping die is deburred is reduced. In the prior art, the cold stamping die needs to be subjected to transposition polishing repeatedly, and therefore the situation that the polishing position deviates is caused.
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Description

Technical Field

[0001] The utility model belongs to the technical field of deburring, and specifically relates to a deburring device for the edges and corners of a cold stamping die. Background Technique

[0002] Cold stamping is a mechanical engineering term, specifically referring to a processing technology in which, at room temperature, a press is used to act on a specified material to cause the material to deform.

[0003] After the existing cold stamping operation, burrs will appear on the formed material. Therefore, after cold stamping is completed, it is usually necessary to deburr the material to reduce the excessive unevenness at the edges and corners of the formed material, thereby affecting the appearance integrity of the finished material.

[0004] It has been found in the long-term use and observation of existing deburring devices that when deburring a formed article, it is necessary to repeatedly change the direction of the article to achieve multi-directional deburring of the article. In this process, the position of the article will shift, resulting in the shift of the grinding position.

[0005] Therefore, the utility model provides a deburring device for the edges and corners of a cold stamping die. Content of the Utility Model

[0006] In order to make up for the deficiencies of the existing technology and solve at least one of the technical problems proposed in the background technique.

[0007] The technical solution adopted by the utility model to solve its technical problems is as follows: A deburring device for the edges and corners of a cold stamping die according to the utility model includes an operating table; a support frame is fixedly connected to the side wall of the operating table; the support frame is arranged in a U shape; a chute is opened on the side wall of the support frame facing the operating table; two first electric telescopic rods are fixedly connected to both ends of the chute; sliders are fixedly connected to the ends of the two first electric telescopic rods; the sliders are slidably matched with the chute; a second electric telescopic rod is fixedly connected to the bottom of the slider; a first fixing ring is fixedly connected to the end of the second electric telescopic rod; a motor is fixedly connected to the middle of the first fixing ring; a grinding disc is fixedly connected to the output end of the motor; the two grinding discs are arranged oppositely. Through the above structure, the two first electric telescopic rods can drive the grinding disc to move horizontally, and at the same time, the two second electric telescopic rods can drive the grinding disc to move up and down, so as to realize the simultaneous grinding and deburring of both ends of the cold stamping die, thereby reducing the situation that when deburring the cold stamping die, it is necessary to repeatedly change the position of the cold stamping die for grinding, resulting in the shift of the grinding position.

[0008] Preferably, two groups of through holes are provided on the top of the operating table; the two groups of through holes are located in the middle of the two grinding discs; a fixing piece is detachably installed in the middle of each group of through holes; the fixing piece is U-shaped; a fastener is threadedly connected to the bottom of the fixing piece; the top of the fastener is in contact with the bottom of the operating table. Through the above structure, the cold stamping die can be fixed when deburring the cold stamping die, thereby reducing the position displacement of the cold stamping die when deburring the cold stamping die, thereby reducing the damage to the cold stamping die body caused by the displacement.

[0009] Preferably, a water tank is fixedly connected to the bottom of the operating table; support members are fixedly connected to the bottoms of the two sliding blocks; the two support members are bent; second fixing rings are fixedly connected to the ends of the two support members; a water pipe is connected to the side wall of the operating table; the water pipe passes through the second fixing ring and extends to the outside of the second fixing ring; a conical cylinder is fixedly connected to the end of the water pipe; a grid plate is fixedly connected to the end of the conical cylinder. Through the above structure, the cold stamping die can be cooled and impurities can be removed when deburring the cold stamping die, which reduces the temperature increase caused by grinding when deburring the cold stamping die, and at the same time reduces the accumulation of debris generated by grinding on the top of the operating table to cause impurity blockage.

[0010] Preferably, the output ends of the two motors are fixedly connected to protective plates; the protective plates are arranged in a cone shape; the motors are located inside the protective plates; the ends of the protective plates are fixedly connected to dust screens. Through the above structure, the protection of the motors is achieved, and the splashing of debris, which causes the debris to be adsorbed on the surface of the motor and causes damage to the motor, is reduced.

[0011] Preferably, the opposing surfaces of the two sliders are provided with a slot; a card block is detachably installed inside the slot; a plurality of brushes are fixedly connected to the side wall of the card block; the plurality of brushes are equidistantly distributed, and the ends are in contact with the top of the slide groove. Through the above structure, the top of the slide groove can be cleaned, reducing the accumulation of dust or impurities adsorbed on the top of the slide groove, thereby affecting the sliding of the slider.

[0012] Preferably, a cushion layer is sleeved on the middle part of the two fixing parts; the cushion layer is made of flexible material. Through the above structure, the cold stamping die can be protected, and the mutual friction caused by direct contact between the fixing parts and the cold stamping die is reduced.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The utility model discloses a device for deburring corners of a cold stamping die. By allowing two first electric telescopic rods to drive the grinding disc to move horizontally, and allowing two second electric telescopic rods to drive the grinding disc to move up and down, the two ends of the cold stamping die can be simultaneously polished and deburred, thereby reducing the need to repeatedly reposition and polish the cold stamping die when deburring the cold stamping die, which causes the grinding position to shift.

[0015] 2. The utility model discloses a device for deburring edges and corners of a cold stamping die, which fixes the cold stamping die when deburring the die, thereby reducing the position displacement of the cold stamping die when deburring the die, thereby reducing the damage to the cold stamping die body caused by the displacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model will be further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the fastener in the utility model;

[0019] Figure 3 It is a structural schematic diagram of the motor in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the fixing member in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the water tank in the utility model;

[0022] In the figure: 1. operating table; 12. supporting frame; 13. slide; 14. first electric telescopic rod; 15. sliding block; 16. second electric telescopic rod; 17. motor; 18. grinding disc; 19. first fixing ring; 2. through hole; 21. fixing piece; 22. fastener; 3. water tank; 31. water pipe; 32. supporting piece; 33. second fixing ring; 34. conical cylinder; 35. grid plate; 4. protective plate; 41. dust net; 5. slot; 51. block; 52. brush; 6. cushion layer. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figures 1 to 5As shown, a cold stamping die corner deburring device described in an embodiment of the utility model comprises an operating table 1; a support frame 12 is fixedly connected to the side wall of the operating table 1; the support frame 12 is arranged in a U-shaped configuration; a slide groove 13 is provided on one side wall of the support frame 12 facing the operating table 1; two first electric telescopic rods 14 are fixedly connected to both ends of the slide groove 13; a slider 15 is fixedly connected to the ends of the two first electric telescopic rods 14; the slider 15 is in sliding cooperation with the slide groove 13; a second electric telescopic rod 16 is fixedly connected to the bottom of the slider 15; the end of the second electric telescopic rod 16 is fixedly connected to the A first fixing ring 19 is connected; a motor 17 is fixedly connected to the middle of the first fixing ring 19; a grinding disc 18 is fixedly connected to the output end of the motor 17; the two grinding discs 18 are arranged opposite to each other. When working, the cold stamping die that needs to be deburred is placed on the top of the operating table 1, and the two first electric telescopic rods 14 are started. As the first electric telescopic rods 14 are started, the output end of the first electric telescopic rods 14 will be extended and retracted. At this time, as the output end of the first electric telescopic rod 14 is extended and retracted, the first electric telescopic rod 14 will drive the slider 15 to slide inside the slide groove 13, and as the slider 1 5 slides, the second electric telescopic rod 16 at the bottom of the slider 15 will also move. When the two second electric telescopic rods 16 drive the motor 17 to move to the two ends of the cold stamping die, the motor 17 can be started. With the start of the motor 17, the output end of the motor 17 will rotate, thereby driving the grinding disc 18 to rotate. At this time, the grinding disc 18 contacts the two ends of the cold stamping die, and the corners of the cold stamping die can be polished, thereby achieving the effect of deburring. At the same time, according to the size of the cold stamping die, the second electric telescopic rod 16 can be started. With the start of the second electric telescopic rod 16, the output end of the motor 17 will rotate, thereby driving the grinding disc 18 to rotate. At this time, the grinding disc 18 contacts the two ends of the cold stamping die, and the corners of the cold stamping die can be polished, thereby achieving the effect of deburring. At the same time, according to the size of the cold stamping die, the second electric telescopic rod 16 can be started. With the start of the second electric telescopic rod When the telescopic rod 16 is started, the output end of the second electric telescopic rod 16 is telescoped, thereby driving the grinding disc 18 to move up and down, so as to adapt to cold stamping dies of different sizes. Through the above structure, the two first electric telescopic rods 14 can drive the grinding disc 18 to move horizontally, and at the same time, the two second electric telescopic rods 16 can drive the grinding disc 18 to move up and down, so as to achieve simultaneous grinding and deburring of both ends of the cold stamping die, thereby reducing the need to repeatedly reposition and grind the cold stamping die when deburring the cold stamping die, which causes the grinding position to shift.

[0025] like Figures 1 to 4As shown, two groups of through holes 2 are provided on the top of the operating table 1; the two groups of through holes 2 are located in the middle of the two grinding discs 18; a fixing piece 21 is detachably installed in the middle of each group of through holes 2; the fixing piece 21 is arranged in a U shape; a fastener 22 is threadedly connected to the bottom of the fixing piece 21; the top of the fastener 22 contacts the bottom of the operating table 1. When the cold stamping die is placed on the top of the operating table 1, the two motors 17 are started to deburr the cold stamping die. At this time, when the cold stamping die is placed on the operating table 1, the two motors 17 are started to deburr the cold stamping die. After the top of the operating table 1, the two sets of fixing parts 21 can be installed into the inside of the through hole 2, and then the fastener 22 can be installed on the top of the fixing part 21. At this time, the cold stamping die is fixed on the top of the operating table 1 by the two sets of fixing parts 21. At the same time, the two sets of fixing parts 21 will be fixed by the fastener 22. Through the above structure, the cold stamping die can be fixed when the cold stamping die is deburred, thereby reducing the position displacement of the cold stamping die when the cold stamping die is deburred, thereby reducing the damage to the cold stamping die body caused by the displacement.

[0026] like Figure 5 As shown, a water tank 3 is fixedly connected to the bottom of the operating table 1; a support member 32 is fixedly connected to the bottom of the two sliding blocks 15; the two support members 32 are bent; the ends of the two support members 32 are fixedly connected to a second fixing ring 33; the side wall of the operating table 1 is connected to a water pipe 31; the water pipe 31 passes through the second fixing ring 33 and extends to the outside of the second fixing ring 33; the end of the water pipe 31 is fixedly connected to a conical cylinder 34; the end of the conical cylinder 34 is fixedly connected to a grid plate 35. When working, the cooling cleaning liquid is filled in the water tank 3, and then the water pump in the water tank 3 is started. As the water pump is started, the water pump in the water tank 3 will fill the water pipe 31. Then, as the water pump is started, the cooling cleaning liquid will continue to flow along the contour of the water pipe 31 until it flows to the end of the water pipe 31, and then fill To the inside of the conical cylinder 34, the cooling and cleaning liquid inside the conical cylinder 34 will be blocked by the mesh plate 35, and will be sprayed out synchronously with the gap in the middle of the mesh plate 35. At this time, the sprayed cooling and cleaning liquid will be sprayed onto the surface of the cold stamping mold to cool and rinse the cold stamping mold. At the same time, with the start-up of the first electric telescopic rod 14, the first electric telescopic rod 14 drives the support member 32 to move. At this time, with the movement of the two support members 32, the water pipe 31 can be synchronously driven to move, thereby achieving the purpose of changing the spraying surface. Through the above structure, the cold stamping mold can be cooled and impurities can be removed when deburring the cold stamping mold, which reduces the temperature increase caused by grinding when deburring the cold stamping mold, and at the same time reduces the accumulation of debris generated by grinding on the top of the operating table 1 to cause impurity blockage.

[0027] like Figure 3As shown, the output ends of the two motors 17 are fixedly connected to a protective plate 4; the protective plate 4 is set in a cone shape; the motor 17 is located inside the protective plate 4; the end of the protective plate 4 is fixedly connected to a dustproof net 41. During operation, as the grinding disk 18 contacts the two ends of the cold stamping die, the cold stamping die can be deburred. At this time, by setting the protective plate 4, the motor 17 can be located inside the protective plate 4, thereby reducing the debris generated when the cold stamping die is ground, which causes damage to the motor 17. At the same time, by setting the dustproof net 41, flow can occur in the gap inside the protective plate 4, thereby achieving cooling of the motor 17. Through the above structure, the protection of the motor 17 is achieved, and the debris splashing is reduced, which causes the debris to be adsorbed on the surface of the motor 17, causing the motor 17 to be damaged.

[0028] like Figure 5 As shown, the opposing surfaces of the two sliders 15 are provided with a slot 5; a block 51 is detachably installed inside the slot 5; a plurality of brushes 52 are fixedly connected to the side wall of the block 51; the plurality of brushes 52 are equidistantly distributed, and the ends thereof are in contact with the top of the slide groove 13. When working, the block 51 is installed inside the slot 5. At this time, as the first electric telescopic rod 14 is started, the output end of the first electric telescopic rod 14 drives the slider 15 to slide inside the slide groove 13. At this time, as the slider 15 slides, the plurality of brushes 52 on the side wall of the slider 15 will also slide and simultaneously clean the top of the slide groove 13. Through the above structure, the top of the slide groove 13 can be cleaned, reducing the dust or impurities adsorbed on the top of the slide groove 13, thereby reducing the dust accumulation caused by the excessive dust or impurities, thereby affecting the sliding of the slider 15.

[0029] like Figure 4 As shown, a cushion layer 6 is sleeved on the middle part of the two fixing parts 21; the cushion layer 6 is made of a flexible material. During operation, by setting the cushion layer 6, the cushion layer 6 with a softer material can be in direct contact with the cold stamping die. Through the above structure, the cold stamping die can be protected, and the mutual friction caused by the direct contact between the fixing part 21 and the cold stamping die is reduced.

[0030] like Figure 3 As shown, the brush 52 is made of a flexible material. Through the above structure, compared with a hard brush 52, the soft brush 52 can reduce the friction on the top of the slide groove 13, thereby reducing the occurrence of scratches on the top of the slide groove 13.

[0031] During operation, the cold stamping die that needs to be deburred is placed on the top of the operating table 1, and the two first electric telescopic rods 14 are started. As the first electric telescopic rods 14 are started, the output end of the first electric telescopic rod 14 will be extended and retracted. At this time, as the output end of the first electric telescopic rod 14 is extended and retracted, the first electric telescopic rod 14 will drive the slider 15 to slide inside the slide groove 13. As the slider 15 slides, the second electric telescopic rod 16 at the bottom of the slider 15 will also move. When the two second electric telescopic rods 16 drive the motor 17 to move to the two ends of the cold stamping die, the motor 17 can be started. As the motor 17 is started, the output end of the motor 17 will rotate, thereby driving the grinding disc 18 to rotate. At this time, the grinding disc 18 and the cold stamping die are in contact. By making contact between the two ends of the mold, the edges and corners of the cold stamping mold can be polished, thereby achieving the effect of deburring. At the same time, according to the size of the cold stamping mold, the second electric telescopic rod 16 can be started. As the second electric telescopic rod 16 is started, the output end of the second electric telescopic rod 16 is extended and retracted, thereby driving the grinding disc 18 to move up and down, thereby adapting to cold stamping molds of different sizes. When the cold stamping mold is placed on the top of the operating table 1, the two motors 17 can be started to deburr the cold stamping mold. At this time, after the cold stamping mold is placed on the top of the operating table 1, the two sets of fixing parts 21 can be installed into the inside of the through hole 2, and then the fastener 22 can be installed on the top of the fixing part 21. At this time, the cold stamping mold is fixed by the two sets of fixing parts. The fixing piece 21 is fixed on the top of the operating table 1. At the same time, the two sets of fixing pieces 21 are fixed by the fasteners 22. The cooling cleaning liquid is filled in the water tank 3. Then, by starting the water pump in the water tank 3, as the water pump is started, the water pump in the water tank 3 will fill the water pipe 31. Then, as the water pump is started, the cooling cleaning liquid will continue to flow along the contour of the water pipe 31 until it flows to the end of the water pipe 31, and then it will fill the inside of the conical cylinder 34. At this time, the cooling cleaning liquid in the conical cylinder 34 will be blocked by the mesh plate 35 and synchronously sprayed out along the gap in the middle of the mesh plate 35. At this time, the sprayed cooling cleaning liquid will spray onto the surface of the cold stamping die to cool and rinse the cold stamping die. At the same time, as the first electric telescopic rod 14 is started The first electric telescopic rod 14 drives the support member 32 to move. At this time, as the two support members 32 move, the water pipe 31 can be driven to move synchronously, so as to achieve the purpose of changing the spraying surface. As the grinding disc 18 contacts the two ends of the cold stamping die, the cold stamping die can be deburred. At this time, by setting the protective plate 4, the motor 17 can be located inside the protective plate 4, so as to reduce the debris generated when the cold stamping die is polished, thereby reducing the damage to the motor 17. At the same time, by setting the dustproof net 41, the gap inside the protective plate 4 can flow, so as to achieve the cooling treatment of the motor 17. The card block 51 is installed inside the card slot 5. At this time, as the first electric telescopic rod 14 is started,The output end of the first electric telescopic rod 14 drives the slider 15 to slide inside the slide groove 13. At this time, as the slider 15 slides, the multiple brushes 52 on the side wall of the slider 15 also slide and simultaneously clean the top of the slide groove 13. By setting the cushion layer 6, the cushion layer 6 with a relatively soft material can be directly in contact with the cold stamping die.

[0032] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A device for deburring corners of a cold stamping die, comprising an operating table (1); characterized in that: The side wall of the operating table (1) is fixedly connected with a support frame (12); the support frame (12) is in a U-shaped configuration; a slide groove (13) is provided on one side wall of the support frame (12) facing the operating table (1); two first electric telescopic rods (14) are fixedly connected to both ends of the slide groove (13); the ends of the two first electric telescopic rods (14) are fixedly connected with a slider (15); the slider (15) and the slide groove (13) are in sliding cooperation; the bottom of the slider (15) is fixedly connected with a second electric telescopic rod (16); the end of the second electric telescopic rod (16) is fixedly connected with a first fixing ring (19); the middle part of the first fixing ring (19) is fixedly connected with a motor (17); the output end of the motor (17) is fixedly connected with a grinding disc (18); the two grinding discs (18) are arranged opposite to each other.

2. A cold stamping die corner deburring device according to claim 1, characterized in that: The top of the operating table (1) is provided with two groups of through holes (2); the two groups of through holes (2) are both located in the middle of the two grinding discs (18); a fixing piece (21) is detachably mounted in the middle of each group of through holes (2); the fixing piece (21) is arranged in a U shape; a fastener (22) is threadedly connected to the bottom of the operating table (1); the top of the fastener (22) contacts the bottom of the operating table (1).

3. A cold stamping die corner deburring device according to claim 2, characterized in that: The bottom of the operating table (1) is fixedly connected to a water tank (3); the bottoms of the two sliding blocks (15) are fixedly connected to support members (32); the two support members (32) are both bent; the ends of the two support members (32) are fixedly connected to a second fixing ring (33); the side wall of the operating table (1) is connected to a water pipe (31); the water pipe (31) passes through the second fixing ring (33) and extends to the outside of the second fixing ring (33); the end of the water pipe (31) is fixedly connected to a conical cylinder (34); the end of the conical cylinder (34) is fixedly connected to a grid plate (35).

4. A cold stamping die corner deburring device according to claim 3, characterized in that: The output ends of the two motors (17) are both fixedly connected to a protective plate (4); the protective plate (4) is arranged in a cone shape; the motor (17) is located inside the protective plate (4); and the end of the protective plate (4) is fixedly connected to a dustproof net (41).

5. A cold stamping die corner deburring device according to claim 4, characterized in that: The opposing surfaces of the two sliding blocks (15) are each provided with a card slot (5); a card block (51) is detachably mounted inside the card slot (5); a plurality of brushes (52) are fixedly connected to the side wall of the card block (51); the plurality of brushes (52) are equidistantly distributed, and the ends of the brushes (52) are in contact with the top of the slide groove (13).

6. A cold stamping die corner deburring device according to claim 5, characterized in that: The middle parts of the two fixing members (21) are both sleeved with a cushion layer (6); the cushion layer (6) is made of a flexible material.

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