CN219074085U

CN219074085U - Piercing die structure

Info

Publication number: CN219074085U
Application number: CN202320022433.1U
Authority: CN
Inventors: 孙玉强; 杨燕; 孙玉森
Original assignee: Qingdao Yuechengda Mould Technology Co ltd
Current assignee: Qingdao Yuechengda Mould Technology Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-05-26
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses a puncturing mould structure which comprises a lower mould base, a fixed mould and an upper mould base, wherein the fixed mould is fixed at the top end of the lower mould base, a movable mould is fixed at the bottom end of the upper mould base, cutters are arranged on two sides of the movable mould, and a disassembly and assembly structure is arranged at the top end of each cutter. The upper die holder can be conveniently lifted by arranging the buffer structure, the upper die holder can be lifted for demolding when the upper die holder is used, the buffer sleeve can move downwards along with the upper die holder during stamping, the buffer sleeve downwards extrudes the buffer spring, the guide column can guide the buffer sleeve, the roller in the guide column rolls in the chute, the friction force between the guide column and the buffer sleeve can be reduced, the service life of the die is longer, the buffer sleeve is pushed up by the elastic force of the buffer spring after stamping is finished, the upper die holder can be lifted for demolding, and the upper die holder can be lifted conveniently.

Description

Piercing die structure

Technical Field

The utility model relates to the technical field of dies, in particular to a puncturing die structure.

Background

The mould is a tool which can process and shape materials such as metal or plastic, and the mould can extrude a piece of material into a required three-dimensional shape, so that the material can have more purposes, wherein the edge of the material can be trimmed by the puncture mould, so that the size of the material is more suitable for current use.

The prior art solutions of piercing the mould structure have the following drawbacks: when the die is used, the upper die holder can be pushed downwards to carry out extrusion molding, and the upper die holder can be lifted upwards to be demolded after extrusion, but the upper die holder needs to be lifted manually, and the demolding is troublesome.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to provide a puncturing die structure, which is used for solving the defects that when the traditional puncturing die structure is used, an upper die holder can be pushed downwards to carry out extrusion molding, and after extrusion, the upper die holder can be lifted upwards to be demolded, but the upper die holder needs to be lifted manually, and the demolding is troublesome.

(II) summary of the utility model

In order to solve the technical problems, the utility model provides the following technical scheme: puncture mould structure, including die holder, stationary mould and upper die base, the top of die holder is fixed with the cover half utensil, and the both sides of cover half utensil inside all are provided with the grooving, the both sides on die holder top all are provided with buffer structure, buffer structure includes cushion collar, spout, gyro wheel, guide post and buffer spring, the cushion collar is fixed in the bottom of upper die base, the both sides of cushion collar inside all are provided with the spout, the bottom mounting of cushion collar has buffer spring, and the inside of buffer spring runs through there is the guide post, the bottom and the die holder fixed connection of guide post, the both sides on the inside top of guide post all swing joint have the gyro wheel, the top of die holder is provided with the upper die base, the bottom of upper die base is fixed with the movable mould, and the cutter is all installed to the both sides of movable mould, and the top of cutter is provided with dismouting structure.

Preferably, the guide posts are arranged in two groups, and the two groups of guide posts are symmetrically distributed at the top end of the lower die holder, so that friction force can be reduced at two sides simultaneously.

Preferably, the buffer sleeves are arranged in two groups, and the two groups of buffer sleeves are symmetrically distributed at the bottom end of the upper die holder.

Preferably, two cutters are arranged, and the cutters are symmetrically distributed on two sides of the movable die.

Preferably, the dismounting structure comprises a positioning groove, a bolt, a positioning block and a screw hole, wherein the positioning groove is arranged in the movable die, the screw hole is formed in one side of the positioning groove, the bolt is connected with the inner thread of the screw hole, and the positioning block is fixed on one side of the cutter.

Preferably, two positioning blocks are arranged, the positioning blocks are symmetrically distributed on two sides of the movable die, and two sides can be fixed simultaneously.

Preferably, two positioning grooves are formed, and the positioning grooves are symmetrically distributed on two sides of the inside of the movable die.

(III) beneficial effects

The puncture mould structure provided by the utility model has the advantages that: the upper die holder can be conveniently lifted by the aid of the buffer structure, the upper die holder can be lifted for demolding when the upper die holder is used, the buffer sleeve moves downwards along with the upper die holder when the upper die holder is stamped, the buffer spring is extruded downwards by the buffer sleeve, the buffer sleeve can be guided by the guide column, the friction force between the guide column and the buffer sleeve can be reduced by rolling of the roller inside the guide column in the chute, the service life of the die is longer, the buffer sleeve is pushed up by the elastic force of the buffer spring after stamping is finished, the upper die holder can be lifted for demolding, and the upper die holder can be lifted conveniently;

the cutter can be conveniently replaced by the aid of the dismounting structure, the cutter can cut processed materials when the cutter is used, the cutter edge of the cutter can be dulled after long-time cutting, the cutter can be required to be replaced, the bolt is screwed out from the screw hole, the cutter is pulled to drive the positioning block to be pulled out from the positioning groove, the cutter can be taken out, the cutter is replaced with a new cutter, the positioning block on one side of the cutter is aligned to the positioning groove, the cutter is pushed to enable the positioning block to be clamped into the positioning groove, the bolt is screwed into the screw hole after passing through the cutter, the cutter is fixed, and convenience in replacing the cutter is achieved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic cross-sectional elevation view of the structure of FIG. 1A according to the present utility model;

fig. 4 is a schematic diagram of a front view partially in cross-section of a buffer structure according to the present utility model.

Reference numerals in the drawings illustrate:

1. a lower die holder; 2. setting a mold; 3. grooving; 4. a buffer structure; 401. a buffer sleeve; 402. a chute; 403. a roller; 404. a guide post; 405. a buffer spring; 5. an upper die holder; 6. a movable mold; 7. a disassembly and assembly structure; 701. a positioning groove; 702. a bolt; 703. a positioning block; 704. a screw hole; 8. and (5) a cutter.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the puncture die structure comprises a lower die holder 1, a fixed die 2 and an upper die holder 5, wherein the top end of the lower die holder 1 is fixedly provided with the fixed die 2, both sides of the inside of the fixed die 2 are respectively provided with a cutting groove 3, both sides of the top end of the lower die holder 1 are respectively provided with a buffer structure 4, the upper die holder 5 is arranged above the lower die holder 1, the bottom end of the upper die holder 5 is fixedly provided with a movable die 6, both sides of the movable die 6 are respectively provided with a cutter 8, the top ends of the cutters 8 are respectively provided with a dismounting structure 7, the cutters 8 are symmetrically distributed on both sides of the movable die 6, when the puncture die is used, materials to be processed are placed into the inside of the fixed die 2, then the upper die holder 5 is pushed by an external hydraulic press, the upper die holder 5 pushes the movable die 6 and the fixed die 2 to extrude the materials, meanwhile, the cutters 8 and the cutting grooves 3 are closed, edges of the materials can be cut off, and then the upper die holder 5 is lifted to drive the movable die 6 to be pulled out from the inside of the fixed die 2, so that the puncture die can be demolded.

Embodiment one:

when the structure is used, firstly, the buffer structure 4 comprises a buffer sleeve 401, a chute 402, rollers 403, guide columns 404 and buffer springs 405, the buffer sleeve 401 is fixed at the bottom end of an upper die holder 5, the chute 402 is arranged at two sides of the inside of the buffer sleeve 401, the buffer springs 405 are fixed at the bottom end of the buffer sleeve 401, the guide columns 404 penetrate through the inside of the buffer springs 405, the bottom ends of the guide columns 404 are fixedly connected with the lower die holder 1, the rollers 403 are movably connected to two sides of the top ends of the inside of the guide columns 404, the guide columns 404 are provided with two groups, the two groups of guide columns 404 are symmetrically distributed at the top end of the lower die holder 1, the buffer sleeve 401 is provided with two groups, the buffer sleeves 401 are symmetrically distributed at the bottom end of the upper die holder 5, the buffer sleeve 401 moves downwards along with the upper die holder 5, the buffer sleeve 401 presses the buffer springs 405 downwards at the moment, the guide columns 404 can guide the buffer sleeve 401, the rollers 403 inside the chute 402 roll inwards, friction force between the guide columns 404 and the buffer sleeve 401 can be reduced, the service life of a die can be prolonged, and the buffer sleeves 401 can be lifted up by the elasticity of the buffer sleeves 401 after the punching is completed.

Embodiment two:

when the structure is used, firstly, the dismounting structure 7 comprises a positioning groove 701, bolts 702, a positioning block 703 and a screw hole 704, the positioning groove 701 is arranged in the movable die 6, the screw hole 704 is arranged on one side of the positioning groove 701, the bolts 702 are connected with the internal threads of the screw hole 704, the positioning block 703 is fixed on one side of the cutter 8, the two positioning blocks 703 are symmetrically distributed on two sides of the movable die 6, the two positioning grooves 701 are symmetrically distributed on two sides of the inner side of the movable die 6, the bolts 702 are screwed out from the inner side of the screw hole 704, then the cutter 8 is pulled to drive the positioning block 703 to be pulled out from the inner side of the positioning groove 701, at this time, the cutter 8 can be taken out, then a new cutter 8 is replaced, the positioning block on one side of the cutter 8 is aligned with the position of the positioning groove 701, then the cutter 8 is pushed to clamp the positioning block 703 into the inner side of the positioning groove 701, then the bolts 702 are screwed into the inner side of the screw hole 704 through the cutter 8, and the cutter 8 can be fixed.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. Puncture mould structure, including die holder (1), cover half mould (2) and upper die base (5), its characterized in that: the upper die comprises a lower die holder (1), wherein a fixed die (2) is fixed at the top end of the lower die holder (1), cutting grooves (3) are formed in two sides of the inside of the fixed die (2), buffer structures (4) are arranged on two sides of the top end of the lower die holder (1), each buffer structure (4) comprises a buffer sleeve (401), a chute (402), a roller (403) and a guide column (404) and a buffer spring (405), the buffer sleeves (401) are fixed at the bottom end of an upper die holder (5), the chute (402) is formed in two sides of the inside of the buffer sleeves (401), the buffer springs (405) are fixed at the bottom end of the buffer sleeves (401), the guide columns (404) penetrate through the inside of the buffer springs (405), the bottom end of each guide column (404) is fixedly connected with the lower die holder (1), each roller (403) is movably connected to two sides of the inside top end of each guide column (404), and the upper die holder (5) is arranged above the lower die holder (1).

The bottom of upper die base (5) is fixed with movable mould (6), and cutter (8) are all installed to the both sides of movable mould (6), and the top of cutter (8) is provided with dismouting structure (7).

2. The puncturing mold structure as claimed in claim 1, wherein: the guide posts (404) are arranged in two groups, and the two groups of guide posts (404) are symmetrically distributed at the top end of the lower die holder (1).

3. The puncturing mold structure as claimed in claim 1, wherein: the two groups of buffer sleeves (401) are arranged at the bottom ends of the upper die holder (5), and the two groups of buffer sleeves (401) are symmetrically distributed.

4. The puncturing mold structure as claimed in claim 1, wherein: the two cutters (8) are arranged, and the cutters (8) are symmetrically distributed on two sides of the movable die (6).

5. The puncturing mold structure as claimed in claim 1, wherein: the dismounting structure (7) comprises a positioning groove (701), a bolt (702), a positioning block (703) and a screw hole (704), wherein the positioning groove (701) is arranged in the movable die (6), one side of the positioning groove (701) is provided with the screw hole (704), the screw hole (704) is internally connected with the bolt (702) in a threaded manner, and the positioning block (703) is fixed on one side of the cutter (8).

6. The puncturing mold structure as claimed in claim 5, wherein: the two positioning blocks (703) are arranged, and the positioning blocks (703) are symmetrically distributed on two sides of the movable die (6).

7. The puncturing mold structure as claimed in claim 5, wherein: the two positioning grooves (701) are arranged, and the two positioning grooves (701) are symmetrically distributed on two sides of the inside of the movable die (6).