Trimming die capable of efficiently removing burrs and burrs

By designing an efficient edge cutting mold, automatic edge cutting and deburring processing is achieved using upper and lower cutting knife components and clamping components, the problem of low manual cutting and grinding efficiency in the prior art is solved, and the processing efficiency and neatness of the workpiece are improved.

CN222492442UActive Publication Date: 2025-02-18NINGBO HAOYUAN AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421072519.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-02-18
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

In the prior art, hardware stretching products cause untidy workpiece ends during the stretching process, requiring manual cutting of miscellaneous edges and polishing to remove burrs, which is inefficient.

Method used

An efficient deburring and burring edge cutting die is designed, including an upper cutter assembly and a lower cutter assembly, which clamps the part to be processed by a clamping assembly, and uses the upper cutter assembly for automated edge cutting and deburring processing.

Benefits of technology

The burr treatment automation of the parts to be processed is realized, the work efficiency is improved, labor costs are reduced, and the neatness of the workpiece is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient deburring trimming die, which comprises a mounting frame, an upper driving cylinder, an upper mounting seat, an upper die, an upper cutter component, a lower driving cylinder, a lower mounting seat, a lower die, a lower cutter component and a clamping component, the upper driving cylinder is mounted on the mounting frame, the upper driving cylinder drives the upper mounting seat to move, the upper cutter component is mounted on the upper die, and the lower mounting seat is mounted on the lower die. The lower driving air cylinder is installed on the installation frame and drives the lower installation base to move, a groove is formed in the lower die, the lower cutter assembly is installed in the groove, the clamping assembly drives a workpiece to be machined to move, and the outer contour of the workpiece to be machined is matched with the inner contour of the groove. According to the trimming die capable of efficiently removing the burrs and the burrs, the burrs at the ends of the workpieces to be machined are removed through the upper cutter assembly and the lower cutter assembly, manual cutting of the burrs at the ends of the workpieces to be machined is replaced, mechanical machining of the burrs of the workpieces to be machined is achieved, work efficiency is improved, and labor cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a trimming mold for efficiently removing burrs and flashing. Background Art

[0002] During the stretching process of hardware stretching products, the ends of the drawn workpieces will be uneven due to the anisotropy of the material, uneven thickness, inaccurate positioning or uneven gap between the drawing dies. For parts that require flush ends, additional trimming procedures are required. Currently, the industry usually manually cuts off the excess edges on the workpieces and manually grinds the workpieces to remove burrs, but manual work efficiency is low. Utility Model Content

[0003] In view of this, in order to solve the above problems, the purpose of the utility model is to provide a trimming die with high efficiency in deburring and flashing, comprising:

[0004] The mounting frame, the upper driving cylinder, the upper mounting seat, the upper die, the upper cutter assembly, the lower driving cylinder, the lower mounting seat, the lower die, the lower cutter assembly and the clamping assembly, the upper driving cylinder is mounted on the upper end of the mounting frame, the upper surface of the upper mounting seat is mounted on the output end of the upper driving cylinder, the upper driving cylinder can be operated to drive the upper mounting seat to move in the vertical direction, the upper surface of the upper die is mounted on the lower surface of the upper mounting seat, the upper cutter assembly is mounted on the lower surface of the upper die, the lower driving cylinder is mounted on the lower end of the mounting frame, and the lower surface of the lower mounting seat is mounted on the output end of the upper driving cylinder. Installed on the output end of the lower driving cylinder, the lower driving cylinder can operably drive the lower mounting seat to move in the vertical direction, the lower surface of the lower die is installed on the upper surface of the lower mounting seat, the upper surface of the lower die is provided with a groove, the lower cutter assembly is installed at the bottom of the groove, the clamping assembly is installed on the mounting frame, the clamping assembly can operably clamp a workpiece to be processed, the clamping assembly can operably drive the workpiece to be processed to move in the horizontal direction and move to the top of the groove, and the outer contour of the workpiece to be processed matches the inner contour of the groove.

[0005] In another preferred embodiment, the mounting frame includes: a frame body, a top plate, a bottom plate, an annular dust box and a plurality of legs, the lower surface of the top plate is mounted on the upper end of the frame body, the upper drive cylinder is mounted on the lower surface of the top plate, the lower end of the frame body is mounted on the upper surface of the bottom plate, the upper surface of the annular dust box is open, the annular dust box is mounted on the bottom plate, the annular dust box is arranged along the circumference of the bottom plate, the upper surface of the annular dust box is flush with the upper surface of the bottom plate, and the upper ends of a plurality of legs are mounted on the lower surface of the bottom plate.

[0006] In another preferred embodiment, the upper cutter assembly includes: a first cutter and at least one second cutter, the first cutter and the second cutter are both installed on the lower surface of the upper mold, the first cutter matches the outer contour of the upper end of the workpiece to be processed, and the first cutter is used to complete the outer side trimming processing of the upper end of the workpiece to be processed, and the second cutter matches the inner contour of the opening on the upper surface of the workpiece to be processed, and the second cutter is used to complete the inner side trimming processing of the opening on the upper surface of the workpiece to be processed.

[0007] In another preferred embodiment, the lower cutter assembly includes: a third cutter and at least one fourth cutter, the third cutter and the fourth cutter are both installed at the bottom of the groove, the third cutter matches the outer contour of the lower end of the workpiece to be processed, the third cutter is used to complete the outer side trimming processing of the lower end of the workpiece to be processed, the fourth cutter matches the inner contour of the opening on the lower surface of the workpiece to be processed, and the fourth cutter is used to complete the inner side trimming processing of the opening on the lower surface of the workpiece to be processed.

[0008] In another preferred embodiment, a plurality of first through holes are formed at the bottom of the groove, a plurality of second through holes are formed at the lower mounting seat, and each of the first through holes is coaxially arranged with a corresponding one of the second through holes.

[0009] In another preferred embodiment, it also includes: two guide rods, the lower ends of the two guide rods are installed on both sides of the upper surface of the base plate, the lower surface of the upper mounting seat is provided with two upper guide holes, the upper mounting seat is slidably mounted on the outer walls of the two guide rods through the two upper guide holes, and the upper surface of the lower mounting seat is provided with two lower guide holes, the lower mounting seat is slidably mounted on the outer walls of the two guide rods through the two lower guide holes.

[0010] In another preferred embodiment, the clamping assembly includes: two telescopic cylinders and two clamping plates, the two telescopic cylinders are installed on both sides of the frame, one surface of the two clamping plates is installed on the output ends of the two telescopic cylinders, and the two telescopic cylinders can be operated to drive the two clamping plates to move closer to or away from each other in the horizontal direction.

[0011] In another preferred embodiment, the two clamping plates are both arranged in an arc shape.

[0012] In another preferred embodiment, it further comprises: two rubber gaskets, one surface of the two rubber gaskets is mounted on the other surface of the two clamping plates, and the other surface of the two rubber gaskets is provided with anti-slip grooves.

[0013] Due to the adoption of the above technical scheme, the utility model has the following positive effects compared with the prior art: through the application of the utility model, a trimming die with high efficiency in deburring and burring is provided, and the burrs at the ends of the workpiece to be processed are removed by the upper cutting knife assembly and the lower cutting knife assembly, instead of manually cutting off the burrs at the ends of the workpiece to be processed, and the burr treatment of the workpiece to be processed is mechanized, thereby improving work efficiency and reducing labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is an overall schematic diagram of a trimming die for efficient deburring and flashing.

[0015] In the accompanying drawings: 1. mounting frame; 2. upper driving cylinder; 3. upper mounting seat; 4. upper mold; 5. lower driving cylinder; 6. lower mounting seat; 7. lower mold; 8. groove; 9. frame; 10. top plate; 11. bottom plate; 12. annular dust box; 13. support foot; 14. first cutter; 15. second cutter; 16. third cutter; 17. fourth cutter; 18. first through hole; 19. second through hole; 20. guide rod; 21. two telescopic cylinders; 22. clamping plate. DETAILED DESCRIPTION

[0016] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0017] like Figure 1 As shown, a preferred embodiment of a highly efficient deburring and burring trimming die is shown, comprising:

[0018] Mounting frame 1, upper driving cylinder 2, upper mounting seat 3, upper die 4, upper cutter assembly, lower driving cylinder 5, lower mounting seat 6, lower die 7, lower cutter assembly and clamping assembly, the upper driving cylinder 2 is mounted on the upper end of the mounting frame 1, the upper surface of the upper mounting seat 3 is mounted on the output end of the upper driving cylinder 2, the upper driving cylinder 2 can operably drive the upper mounting seat 3 to move in the vertical direction, the upper surface of the upper die 4 is mounted on the lower surface of the upper mounting seat 3, the upper cutter assembly is mounted on the lower surface of the upper die 4, the lower driving cylinder 5 is mounted on the lower end of the mounting frame 1, and the lower mounting seat 6 is mounted on the output end of the upper driving cylinder 2. The lower surface of the mounting seat 6 is installed on the output end of the lower driving cylinder 5, and the lower driving cylinder 5 can be operably driven to move the lower mounting seat 6 in the vertical direction. The lower surface of the lower mold 7 is installed on the upper surface of the lower mounting seat 6. A groove 8 is provided on the upper surface of the lower mold 7. The lower cutter assembly is installed at the bottom of the groove 8. The clamping assembly is installed on the mounting frame 1. The clamping assembly can be operably clamped to clamp a workpiece to be processed. The clamping assembly can be operably driven to move the workpiece to be processed in the horizontal direction and move to the top of the groove 8. The outer contour of the workpiece to be processed matches the inner contour of the groove 8.

[0019] During actual use, a workpiece to be processed is first clamped by the clamping assembly, and the clamping assembly drives the workpiece to be processed to move horizontally to the top of the lower mold 7. At this time, the lower driving cylinder 5 drives the lower mounting seat 6 to move upward in the vertical direction, so that the lower portion of the workpiece to be processed extends into the groove 8, and the clamping assembly releases the workpiece to be processed. Then the upper driving cylinder 2 drives the upper mounting seat 3 to move downward in the vertical direction, and then drives the upper mold 4 to move downward. At this time, the upper cutting knife assembly of the upper mold 4 performs trimming processing on the outer side of the upper end of the workpiece to be processed and the inner side of the opening on the upper surface, and the lower cutting knife assembly of the lower mold 7 performs trimming processing on the outer side of the lower end of the workpiece to be processed and the inner side of the opening on the lower surface, completing the removal of burrs on the workpiece to be processed, and then the clamping assembly clamps the workpiece to be processed again, and the lower driving cylinder 5 drives the lower mounting seat 6 to move downward in the vertical direction, so that the workpiece to be processed is separated from the groove 8, and the workpiece to be processed can be removed.

[0020] Further, as a preferred embodiment, the mounting frame 1 includes: a frame body 9, a top plate 10, a bottom plate 11, an annular dust box 12 and a plurality of legs 13, the lower surface of the top plate 10 is mounted on the upper end of the frame body 9, the upper driving cylinder 2 is mounted on the lower surface of the top plate 10, the lower end of the frame body 9 is mounted on the upper surface of the bottom plate 11, the upper surface of the annular dust box 12 is open, the annular dust box 12 is mounted on the bottom plate 11, the annular dust box 12 is arranged along the circumference of the bottom plate 11, the upper surface of the annular dust box 12 is flush with the upper surface of the bottom plate 11, and the upper ends of the plurality of legs 13 are all mounted on the lower surface of the bottom plate 11. Further, the annular dust box 12 is used to collect the removed burrs to ensure the hygiene of the surrounding environment.

[0021] Further, as a preferred embodiment, the upper cutter assembly includes: a first cutter 14 and at least one second cutter 15, the first cutter 14 and the second cutter 15 are both installed on the lower surface of the upper mold 4, the first cutter 14 matches the outer contour of the upper end of the workpiece to be processed, and the first cutter 14 is used to complete the outer side trimming of the upper end of the workpiece to be processed, and the second cutter 15 matches the inner contour of the opening on the upper surface of the workpiece to be processed, and the second cutter 15 is used to complete the inner side trimming of the opening on the upper surface of the workpiece to be processed. Further, by setting the first cutter 14 and at least one second cutter 15 to perform trimming on the workpiece to be processed, it is convenient and quick, and the processing efficiency is improved. Furthermore, the arrangement of the first cutter 14 and the second cutter 15 matches the part to be processed of the workpiece. Specifically, when the outer contour of the upper end of the workpiece is rectangular, the first cutter 14 is arranged in a rectangular shape. When the opening on the upper surface of the workpiece is circular or rectangular, the corresponding second cutter 15 is arranged in a circular or rectangular shape. The first cutter 14 and the second cutter 15 are both conventional technical means in the field and are not described in detail here.

[0022] Further, as a preferred embodiment, the lower cutter assembly includes: a third cutter 16 and at least one fourth cutter 17. The third cutter 16 and the fourth cutter 17 are both installed at the bottom of the groove 8. The third cutter 16 matches the outer contour of the lower end of the workpiece to be processed, and the third cutter 16 is used to complete the outer side trimming of the lower end of the workpiece to be processed. The fourth cutter 17 matches the inner contour of the opening on the lower surface of the workpiece to be processed, and the fourth cutter 17 is used to complete the inner side trimming of the opening on the lower surface of the workpiece to be processed.

[0023] Further, as a preferred embodiment, the bottom of the groove 8 is provided with a plurality of first through holes 18, and the lower mounting seat 6 is provided with a plurality of second through holes 19, and each first through hole 18 is coaxially arranged with a corresponding second through hole 19. Further, a plurality of first through holes 18 are provided at the bottom of the groove 8, and a plurality of second through holes 19 are provided on the mounting seat, so as to facilitate the discharge of the removed burrs and avoid the accumulation of waste chips.

[0024] Further, as a preferred embodiment, the outer edge of the upper end of the first through hole 18 is arranged in an arc shape. Further, the outer edge of the upper end of the first through hole 18 is arranged in an arc shape, which facilitates the removal of burrs into the first through hole 18 and then discharges them.

[0025] Further, as a preferred embodiment, it further comprises: two guide rods 20, the lower ends of the two guide rods 20 are mounted on both sides of the upper surface of the bottom plate 11, the lower surface of the upper mounting seat 3 is provided with two upper guide holes, the upper mounting seat 3 is slidably mounted on the outer walls of the two guide rods 20 through the two upper guide holes, and the upper surface of the lower mounting seat 6 is provided with two lower guide holes, the lower mounting seat 6 is slidably mounted on the outer walls of the two guide rods 20 through the two lower guide holes. Further, by providing the two guide rods 20, the stability of the upper mounting seat 3 and the lower mounting seat 6 when moving is ensured.

[0026] Further, as a preferred embodiment, the clamping assembly includes: two telescopic cylinders 21 and two clamping plates 22, the two telescopic cylinders 21 are installed on both sides of the frame 9, one surface of the two clamping plates 22 is installed on the output end of the two telescopic cylinders 21, and the two telescopic cylinders 21 can operably drive the two clamping plates 22 to move closer to or away from each other in the horizontal direction. Further, in actual use, the two clamping plates 22 are driven to move closer to each other by the two telescopic cylinders 21 moving closer to each other to complete the clamping of the workpiece to be processed, and the two clamping plates 22 are driven to move away from each other by the two telescopic cylinders 21 moving closer to each other to complete the loosening of the workpiece to be processed. Further, when it is necessary to adjust the position of the workpiece to be processed in the horizontal direction, the two telescopic cylinders 21 first drive the two clamping plates 22 to clamp the workpiece to be processed, and then the two telescopic cylinders 21 drive the two clamping plates 22 to move in the same direction, so as to complete the adjustment of the position of the workpiece to be processed in the horizontal direction. Furthermore, in actual use, after adjusting the horizontal position of the workpiece to be processed, the two telescopic cylinders 21 drive the two clamping plates 22 to clamp the workpiece to be processed, and then the upper driving cylinder 2 drives the upper mold 4 to move downward, so that the first cutter 14 and the second cutter 15 perform trimming processing on the upper end of the workpiece to be processed, and at the same time, the lower driving cylinder 5 drives the lower mold 7 to move upward, so that the third cutter 16 and the fourth cutter 17 perform trimming processing on the lower end of the workpiece to be processed. After the trimming processing is completed, the two telescopic cylinders 21 drive the two clamping plates 22 to move and release the workpiece to be processed, and the workpiece to be processed can be removed.

[0027] Further, as a preferred embodiment, the two clamping plates 22 are both arranged in an arc shape. Further, in actual use, the two clamping plates 22 are replaced according to the shape of the workpiece to be processed, so that the two clamping plates 22 clamp the workpiece to be processed more stably.

[0028] Furthermore, as a preferred embodiment, it further comprises: two rubber gaskets, one surface of the two rubber gaskets is mounted on the other surface of the two clamping plates 22, and the other surface of the two rubber gaskets are provided with anti-skid patterns. Furthermore, by providing the rubber gaskets and providing the anti-skid patterns on the rubber gaskets, the two clamping plates 22 can clamp the workpiece more stably.

[0029] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A trimming die for efficient deburring and flashing, characterized in that: include: The mounting frame, the upper driving cylinder, the upper mounting seat, the upper die, the upper cutter assembly, the lower driving cylinder, the lower mounting seat, the lower die, the lower cutter assembly and the clamping assembly, the upper driving cylinder is mounted on the upper end of the mounting frame, the upper surface of the upper mounting seat is mounted on the output end of the upper driving cylinder, the upper driving cylinder can be operated to drive the upper mounting seat to move in the vertical direction, the upper surface of the upper die is mounted on the lower surface of the upper mounting seat, the upper cutter assembly is mounted on the lower surface of the upper die, the lower driving cylinder is mounted on the lower end of the mounting frame, and the lower surface of the lower mounting seat is mounted on the output end of the upper driving cylinder. Installed on the output end of the lower driving cylinder, the lower driving cylinder can operably drive the lower mounting seat to move in the vertical direction, the lower surface of the lower die is installed on the upper surface of the lower mounting seat, the upper surface of the lower die is provided with a groove, the lower cutter assembly is installed at the bottom of the groove, the clamping assembly is installed on the mounting frame, the clamping assembly can operably clamp a workpiece to be processed, the clamping assembly can operably drive the workpiece to be processed to move in the horizontal direction and move to the top of the groove, and the outer contour of the workpiece to be processed matches the inner contour of the groove.

2. The high-efficiency deburring and cutting die according to claim 1, characterized in that: The mounting frame includes: a frame body, a top plate, a bottom plate, an annular dust box and a plurality of legs, the lower surface of the top plate is mounted on the upper end of the frame body, the upper drive cylinder is mounted on the lower surface of the top plate, the lower end of the frame body is mounted on the upper surface of the bottom plate, the upper surface of the annular dust box is open, the annular dust box is mounted on the bottom plate, the annular dust box is arranged along the circumference of the bottom plate, the upper surface of the annular dust box is flush with the upper surface of the bottom plate, and the upper ends of the plurality of legs are mounted on the lower surface of the bottom plate.

3. The high-efficiency deburring and flashing trimming die according to claim 1, characterized in that: The upper cutter assembly includes: a first cutter and at least one second cutter, the first cutter and the second cutter are both installed on the lower surface of the upper mold, the first cutter matches the outer contour of the upper end of the workpiece to be processed, and the first cutter is used to complete the outer side trimming processing of the upper end of the workpiece to be processed, the second cutter matches the inner contour of the opening on the upper surface of the workpiece to be processed, and the second cutter is used to complete the inner side trimming processing of the opening on the upper surface of the workpiece to be processed.

4. The trimming die for efficient deburring and flashing according to claim 1, characterized in that: The lower cutting knife assembly includes: a third cutting knife and at least one fourth cutting knife. The third cutting knife and the fourth cutting knife are both installed at the bottom of the groove. The third cutting knife matches the outer contour of the lower end of the workpiece to be processed, and the third cutting knife is used to complete the outer side trimming processing of the lower end of the workpiece to be processed. The fourth cutting knife matches the inner contour of the opening on the lower surface of the workpiece to be processed, and the fourth cutting knife is used to complete the inner side trimming processing of the opening on the lower surface of the workpiece to be processed.

5. The high-efficiency deburring and cutting die according to claim 1, characterized in that: The bottom of the groove is provided with a plurality of first through holes, the lower mounting seat is provided with a plurality of second through holes, and each of the first through holes is coaxially arranged with a corresponding one of the second through holes.

6. The trimming die for efficient deburring and flashing according to claim 2, characterized in that: Also includes: Two guide rods, the lower ends of the two guide rods are installed on both sides of the upper surface of the base plate, the lower surface of the upper mounting seat is provided with two upper guide holes, the upper mounting seat is slidably mounted on the outer walls of the two guide rods through the two upper guide holes, the upper surface of the lower mounting seat is provided with two lower guide holes, the lower mounting seat is slidably mounted on the outer walls of the two guide rods through the two lower guide holes.

7. The trimming die for efficient deburring and flashing according to claim 2, characterized in that: The clamping assembly includes: two telescopic cylinders and two clamping plates. The two telescopic cylinders are installed on both sides of the frame. One surface of the two clamping plates is installed on the output ends of the two telescopic cylinders. The two telescopic cylinders can be operated to drive the two clamping plates to move closer to or away from each other in the horizontal direction.

8. The trimming die for efficient deburring and flashing according to claim 7, characterized in that: The two clamping plates are both arranged in an arc shape.

9. The trimming die for efficient deburring and flashing according to claim 7, characterized in that: Also includes: Two rubber gaskets, one surface of the two rubber gaskets is installed on the other surface of the two clamping plates, and the other surface of the two rubber gaskets is provided with anti-slip grooves.