CN213732152U

CN213732152U - Press cutting die with good buffering performance

Info

Publication number: CN213732152U
Application number: CN202021819259.6U
Authority: CN
Inventors: 曾龙茂
Original assignee: Dongguan Dehua Thermoforming Mould Industry Co ltd
Current assignee: Dongguan Dehua Thermoforming Mould Industry Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-07-20
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a press-cutting die with good buffering performance, which comprises a bottom die and an upper die; a die groove is formed in the top of the bottom die; the upper die comprises a top plate, a cutting die and a blade; the bottom of the top plate is provided with a buffer groove; elastic glue is arranged in the buffer groove; the cutting die is movably hung at the bottom of the top plate; the blade is arranged at the bottom of the cutting die and is positioned above the bottom die. The utility model discloses can effectively protect the cutting die not receive the damage, increase of service life to the product cutting is complete, of high quality, can also reduce blanking pressure at the minimum, and energy saving consumes, improves the life of lathe.

Description

Press cutting die with good buffering performance

Technical Field

The utility model belongs to the technical field of the mould processing, concretely relates to die cutting mould that shock-absorbing capacity is good.

Background

The existing pressing and cutting die for cutting a whole piece of product has the advantages that when the die works, a module for installing a blade is directly collided with a top hanging plate after being impacted, the die is very easy to damage, and the service life is short. And when the top surface of the bottom die is not flat enough, a small part of one side of the blade can not be pressed down to contact with a product, so that the product can not be cut.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned technical problem and provide a die is cut to pressure that shock-absorbing capacity is good.

The utility model discloses a realize its technological effect and the solution that adopts does:

a press cutting die with good buffering performance comprises a bottom die and an upper die; a die groove is formed in the top of the bottom die; the upper die comprises a top plate, a cutting die and a blade; the bottom of the top plate is provided with a buffer groove; elastic glue is arranged in the buffer groove; the cutting die is movably hung at the bottom of the top plate; the blade is arranged at the bottom of the cutting die and is positioned above the bottom die.

Preferably, the bottom die comprises a bottom plate, a support pillar and a cushion die; the supporting columns are vertically arranged on the bottom plate; the cushion mold is arranged on the supporting column; the die cavity is arranged at the top of the cushion die.

Preferably, the number of the supporting columns is four; the four support columns are uniformly arranged between the bottom plate and the cushion mold at intervals.

Preferably, a base plate is arranged at the top of the base die; the backing plate is provided with an opening communicated with the die cavity.

Preferably, the number of the backing plates is two; the two backing plates are respectively stacked on the top of the backing die from top to bottom.

Preferably, the elastic glue is super glue.

Preferably, the cutting die consists of a plurality of blade die sets; the plurality of blade modules are movably hung at the bottom of the top plate; a blade is arranged at the bottom of any module.

Preferably, the blade die set comprises a cushion die and a blade die; the cushion die is movably hung at the bottom of the top plate; the blade die is arranged at the bottom of the buffer die; the blade is arranged at the bottom of the blade die.

Preferably, the buffer die is movably hung at the bottom of the top plate through a hanging piece; the hanging piece comprises a hanging column and a movable column; the movable column is vertically and slidably arranged in the buffer die; the hanging column is arranged at the top of the movable column, and the hanging column extends out of the buffer die in a sliding mode and then is fixed in the top plate.

The utility model has the advantages that: the elastic glue is arranged at the bottom of the top plate, and when the upper die is pressed down to the bottom die and a product is cut by using stamping force, the cutting die collides with the elastic glue upwards after being impacted, so that the collision between the cutting die and the top plate is avoided, the damage to the cutting die is effectively avoided, and the service life of the cutting die is greatly prolonged; meanwhile, under the condition that the top surface of the bottom die is slightly inclined, the blade can make certain inclined adjustment under the action of the elastic glue after contacting a product, and the bottom surface of the blade is ensured to be parallel to the top surface of the bottom die, so that the product can be smoothly and completely cut, the blanking pressure can be reduced to the minimum extent, the energy consumption is saved, and the service life of the machine tool is prolonged.

Drawings

Fig. 1 is a schematic view of a press-cutting die disclosed in an embodiment of the present invention;

fig. 2 is a schematic view of a bottom die disclosed in an embodiment of the present invention;

fig. 3 is a schematic view of an upper die disclosed in an embodiment of the present invention;

fig. 4 is a schematic view of the elastic glue and the hanging member disclosed in the embodiment of the present invention.

And (3) identification and explanation: 1-bottom die, 11-bottom plate, 12-support column, 13-cushion die, 14-cushion plate, 2-upper die, 21-top plate, 211 buffer slot, 22 cutter die, 221-buffer die, 222-blade die, 23-blade, 24-elastic glue, 3-die slot, 4-hanging piece, 41-hanging column and 42-movable column.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When one element is referred to as being "fixedly attached" to another element, it can be fixedly attached by welding, bolting, gluing, or the like.

Referring to fig. 1-4, in a preferred embodiment of the present invention, a press-cutting mold with good buffering performance is disclosed, which includes a bottom mold 1 and an upper mold 2; a die cavity 3 is formed in the top of the bottom die 1; the upper die 2 comprises a top plate 21, a cutting die 22 and a blade 23; the bottom of the top plate 21 is provided with a buffer groove 211; elastic rubber 24 is arranged in the buffer groove; the cutting die 22 is movably hung at the bottom of the top plate 21; the blade 23 is disposed at the bottom of the cutting die 22 and above the bottom die 1.

Specifically, the bottom die 1 comprises a bottom plate 11, four support columns 12 and a cushion die 13; the four support columns 12 are uniformly arranged on the bottom plate 11 at intervals; the cushion mold 13 is arranged on the supporting column 11; the die cavity 3 is arranged on the top of the cushion die 13. The bottom plate 11 and the support columns 12 are arranged, so that the stamping resistance of the bottom die 1 is improved.

Specifically, two backing plates 14 are arranged on the top of the backing die 13, the two backing plates 14 are respectively stacked on the top of the backing die 13 from top to bottom, and openings communicated with the die cavity 3 are formed in the two backing plates 14. The finished product position of product is placed in die cavity 3, and the position of waiting to cut open of product sets up on backing plate 14, guarantees that blade 23 presses and cuts on backing plate 14, has played effectual guard action to backing die 13.

Specifically, the elastic rubber 24 is a high-tenacity rubber, which is also called Polyurethane (PU) elastomer. The excel power is glued and has the buffering, characteristics such as silence, the shock attenuation, and is wear-resisting, high temperature resistant, and durable is fit for the protection treatment on strong acid strong alkali operational environment's equipment surface, improve equipment's wearability simultaneously, noise reduction etc. can compress by 50%, and shock-resistant and wearability are splendid.

Specifically, the cutting die 22 is composed of a plurality of blade modules; the blade module comprises a buffer die 221 and a blade die 222; the buffer die 221 is movably hung at the bottom of the top plate 21; the blade die 222 is disposed at the bottom of the buffer die 221; the blade 23 is disposed at the bottom of the blade die 222. The components of the blade module are mutually independent, and the maintenance and the replacement are convenient.

Specifically, the buffer die 221 is movably hung at the bottom of the top plate through a hanger 4; the hanging part 4 comprises a hanging column 41 and a movable column 42; the movable column 42 is vertically and slidably arranged in the buffer die 221; the hanging column 41 is arranged on the top of the movable column 42, and the hanging column 41 is slidingly extended out of the buffer die 221 and then fixed in the top plate 21, so that the buffer die 221 is movably arranged on the bottom of the top plate 21 along the vertical direction.

As can be seen from the above description, the utility model discloses long service life to the product cutting is complete, of high quality.

While the preferred embodiments of the present invention have been illustrated in detail in the accompanying drawings, it should be understood that the scope of the invention includes, but is not limited to, the embodiments described above; the specific structure disclosed in the drawings is only a preferred embodiment of the present invention, and those skilled in the art can also develop other embodiments on this basis, and any simple deformation or equivalent replacement without departing from the innovative concept of the present invention is covered by the present invention, which belongs to the protection scope of the present invention.

Claims

1. The utility model provides a crush-cutting mould that shock-absorbing capacity is good which characterized in that includes:

bottom die; a die groove is formed in the top of the bottom die;

an upper die; the upper die comprises a top plate, a cutting die and a blade; the bottom of the top plate is provided with a buffer groove; elastic glue is arranged in the buffer groove; the cutting die is movably hung at the bottom of the top plate; the blade is arranged at the bottom of the cutting die and is positioned above the bottom die.

2. The press-cutting die with good buffering performance as claimed in claim 1, wherein: the bottom die comprises a bottom plate, a support pillar and a cushion die; the supporting columns are vertically arranged on the bottom plate; the cushion mold is arranged on the supporting column; the die cavity is arranged at the top of the cushion die.

3. The press-cutting die with good buffering performance as claimed in claim 2, wherein: the number of the supporting columns is four; the four support columns are uniformly arranged between the bottom plate and the cushion mold at intervals.

4. The press-cutting die with good buffering performance as claimed in claim 2, wherein: a base plate is arranged at the top of the base die; the backing plate is provided with an opening communicated with the die cavity.

5. The pressing and cutting die with good buffering performance as claimed in claim 4, wherein: the number of the backing plates is two; the two backing plates are respectively stacked on the top of the backing die from top to bottom.

6. The press-cutting die with good buffering performance as claimed in claim 1, wherein: the elastic glue is a high-tenacity glue.

7. The press-cutting die with good buffering performance as claimed in claim 1, wherein: the cutting die consists of a plurality of blade die groups; the plurality of blade modules are movably hung at the bottom of the top plate; a blade is arranged at the bottom of any module.

8. The press-cutting die with good buffering performance as claimed in claim 7, wherein: the blade module comprises a buffer die and a blade die; the cushion die is movably hung at the bottom of the top plate; the blade die is arranged at the bottom of the buffer die; the blade is arranged at the bottom of the blade die.

9. The press-cutting die with good buffering performance as claimed in claim 8, wherein: the cushion die is movably hung at the bottom of the top plate through a hanging piece; the hanging piece comprises a hanging column and a movable column; the movable column is vertically and slidably arranged in the buffer die; the hanging column is arranged at the top of the movable column, and the hanging column extends out of the buffer die in a sliding mode and then is fixed in the top plate.