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CN-224208908-U - Trimming discharging assembly and trimming die

CN224208908UCN 224208908 UCN224208908 UCN 224208908UCN-224208908-U

Abstract

The utility model relates to the technical field of trimming dies, and discloses a trimming discharging assembly and a trimming die. The trimming die comprises a first abutting structure, a second abutting structure, a top rod, a driving piece, a limiting piece and a cutting piece, wherein the first abutting structure is arranged on an upper die, the second abutting structure is arranged on a lower die and used for placing a workpiece, the top rod is connected with the second abutting structure in a sliding mode along the height direction of the second abutting structure through a first elastic piece, one end of the driving piece is connected with the upper die, the driving piece drives the top rod to move downwards and compress the first elastic piece in the die assembly process of the upper die, the limiting piece is arranged on the second abutting structure, the limiting piece and the top rod are in abutting limiting in the downward movement process of the top rod so as to limit resilience of the first elastic piece, the limiting piece can be separated from the top rod, and the cutting piece is arranged on the upper die and/or the lower die and used for cutting redundant parts of the workpiece. The trimming die comprises a trimming discharging assembly. According to the technical scheme, the technical problem that workpieces in related technologies are easy to clamp on the lower die can be solved.

Inventors

  • SONG WEISHENG
  • HU HAOYU

Assignees

  • 四川吉星轻量化科技有限公司

Dates

Publication Date
20260508
Application Date
20250522

Claims (10)

  1. 1. The utility model provides a side cut subassembly of unloading, is applied to side cut mould, its characterized in that includes: the first abutting structure is arranged on the upper die; the second abutting structure is arranged on the lower die and used for placing a workpiece; The ejector rod is connected with the second abutting structure in a sliding manner along the height direction of the second abutting structure through a first elastic piece; The upper die is connected with the upper die through a driving piece, and the driving piece drives the ejector rod to move downwards and compress the first elastic piece in the die assembly process; The limiting piece is arranged on the second abutting structure, and is in abutting limiting with the ejector rod in the downward moving process of the ejector rod so as to limit the resilience of the first elastic piece; And the cutting piece is arranged on the upper die and/or the lower die and is used for cutting redundant parts of the workpiece.
  2. 2. The trim discharge assembly of claim 1, wherein the drive member includes a connecting rod and a moving block, the connecting rod being connected to the upper die, the moving block being slidably disposed in the second abutment structure by a second resilient member; And in the process of die assembly, the connecting rod is contacted with the moving block, so that the moving block moves towards the ejector rod to drive the ejector rod to compress the first elastic piece.
  3. 3. The trim discharge assembly of claim 2, wherein at least one of said connecting rod and said moving block has a first inclined surface; And/or, at least one contact surface of the moving block and the ejector rod is provided with a second inclined surface.
  4. 4. The trim discharge assembly of claim 2, wherein the stop member includes a stop portion and a third resilient member, the stop portion being slidably disposed in the second abutment structure by the third resilient member, the stop portion being configured to stop against the ejector rod to limit rebound of the first resilient member.
  5. 5. The trim discharge assembly of claim 4, wherein the second abutment structure has a through slot, one side of the abutment having a projection extending out of the through slot; and/or the ejector rod is provided with a clamping part matched with the abutting part; And/or the top of the ejector rod is provided with a soft cushion; And/or the upper die and/or the lower die are/is provided with a limiting rod for limiting the maximum descending travel of the upper die.
  6. 6. The trim discharge assembly of claim 1, wherein the cutting member comprises a first cutter disposed on the upper die; And/or, the cutting piece comprises a second cutter, and the second cutter is arranged on the lower die.
  7. 7. The trim discharge assembly of claim 1, wherein the first abutment structure is slidably coupled to the upper die in a height direction of the upper die and is movable between a first position and a second position; And in the process of clamping the upper die and the lower die, the first abutting structure moves from the first position to the second position.
  8. 8. The trim discharge assembly of claim 7, wherein a first guide post is provided on top of the first abutment structure, the first abutment structure being slidably coupled to the upper die via the first guide post.
  9. 9. The trim discharge assembly of claim 8, wherein a web is provided on top of the first guide post, the upper die is provided with a second guide post, and the web is slidably engaged with the second guide post and is connected to the upper die by a fourth elastic member.
  10. 10. A trimming die comprising a trimming discharge assembly according to any one of claims 1 to 9.

Description

Trimming discharging assembly and trimming die Technical Field The utility model relates to the technical field of trimming dies, in particular to a trimming discharging assembly and a trimming die. Background The trimming die is a special tool for removing redundant edge materials after the workpiece is molded, is generally composed of an upper die and a lower die which are in precise fit, realizes high-efficiency shearing through the power of a press machine, can precisely control a blanking gap to ensure the quality of a cut, and is suitable for finishing and processing of automobile covering parts, forging burrs or injection molding burrs. In the related art, a workpiece after being cut is easily stuck to a lower die, and the removal of the workpiece is affected. Disclosure of utility model The application discloses a trimming discharging assembly and a trimming die, which are used for solving the technical problem that workpieces in the related art are easy to be blocked on a lower die. In order to solve the problems, the utility model adopts the following technical scheme: In a first aspect, the present application provides a trimming discharge assembly for trimming dies, comprising: the first abutting structure is arranged on the upper die; the second abutting structure is arranged on the lower die and used for placing a workpiece; the ejector rod is connected with the second abutting structure in a sliding manner along the height direction of the second abutting structure through the first elastic piece; the upper die drives the ejector rod to move downwards and compress the first elastic piece in the die assembly process; The limiting piece is arranged on the second abutting structure, and is in abutting limiting with the ejector rod in the downward moving process of the ejector rod so as to limit the rebound of the first elastic piece; and the cutting piece is arranged on the upper die and/or the lower die and is used for cutting the redundant part of the workpiece. In some schemes, the driving piece comprises a connecting rod and a moving block, the connecting rod is connected with the upper die, and the moving block is arranged on the second abutting structure in a sliding way through a second elastic piece; in the process of die assembly, the connecting rod is contacted with the moving block to enable the moving block to move towards the ejector rod so as to drive the ejector rod to compress the first elastic piece. In some aspects, the connecting rod and the moving block have at least one contact surface with a first inclined surface; And/or, at least one contact surface of the moving block and the ejector rod is provided with a second inclined surface. In some schemes, the limiting piece comprises a stopping part and a third elastic piece, the stopping part is arranged on the second abutting structure in a sliding mode through the third elastic piece, and the stopping part is used for stopping and limiting with the ejector rod so as to limit the rebound of the first elastic piece. In some aspects, the second abutting structure is provided with a through groove, and one side of the abutting part is provided with a protrusion extending out of the through groove; And/or the ejector rod is provided with a clamping part matched with the abutting part; And/or the top of the ejector rod is provided with a soft cushion; And/or the upper die and/or the lower die are/is provided with a limiting rod for limiting the maximum descending travel of the upper die. In some aspects, the cutting member comprises a first cutter disposed on the upper die; and/or the cutting piece comprises a second cutter, and the second cutter is arranged on the lower die. In some aspects, the first abutment structure is slidably connected to the upper die along a height direction of the upper die and is movable between a first position and a second position; the first abutting structure moves from the first position to the second position in the process of clamping the upper die and the lower die. In some aspects, a first guide post is disposed at the top of the first abutment structure, and the first abutment structure is slidably connected to the upper die through the first guide post. In some schemes, a connecting plate is arranged at the top of the first guide post, the upper die is provided with a second guide post, and the connecting plate is in sliding fit with the second guide post and is connected with the upper die through a fourth elastic piece. In a second aspect, the present application also provides a trimming die comprising the trimming discharge assembly of the first aspect. The technical scheme adopted by the utility model can achieve the following beneficial effects: According to the trimming unloading assembly, the driving piece converts the vertical motion of the upper die into the descending motion of the ejector rod through mechanical linkage with the ejector rod when the upper die is clamped, and the ejec