CN211053885U

CN211053885U - L FT, GMT die-cut mould change mould edge of a knife structure

Info

Publication number: CN211053885U
Application number: CN201921589313.XU
Authority: CN
Inventors: 张军
Original assignee: Nantong Yiying Machinery Technology Co ltd
Current assignee: Nantong Yiying Machinery Technology Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-07-21
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses an L FT, die-cut mould of GMT change and go up mould edge of a knife structure, including last mould and lower mould, the die cavity of going up the mould is equipped with a plurality of drifts respectively all around, goes up the mould edge of a knife, goes up the mould insert, the both sides portion of going up the mould is equipped with many guide pillars and distance screw respectively, the spring has been cup jointed on the distance screw, the die cavity lateral part of going up the mould still is equipped with a plurality of hydro-cylinders, be equipped with a plurality of lower mould inserts and lower mould location mold insert in the die cavity of lower mould, the die cavity both ends of lower mould are equipped with the branch cutter respectively, the both sides portion of lower mould is equipped with many guide pin bushings respectively, the guide pin bushing respectively with guide pillar adapter coupling, it is equipped with the mounting to go up the mould edge of a knife both sides, it dies on the mounting to go up the mould edge of a knife at the course of the.

Description

L FT, GMT die-cut mould change mould edge of a knife structure

Technical Field

The utility model relates to a mould structure, concretely relates to L FT, die-cut mould of GMT change and go up mould edge of a knife structure.

Background

The existing L FT and GMT punching dies are applied to different products in the die closing process, and the knife edge is not suitable for various products, so that different machines are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art, the utility model provides an L FT, GMT die-cut mould change upper die edge of a knife structure, which is designed into an easily changeable structure through an upper die edge of a knife, thereby solving the quick replacement of the edge of a knife in the die assembly process.

Technical scheme be, L FT, GMT die-cut mould change and go up mould edge of a knife structure, including last mould and lower mould, the die cavity of going up the mould is equipped with a plurality of drifts, last mould edge of a knife, last mould mold insert respectively all around, the both sides portion of going up the mould is equipped with many guide pillars and distance screw respectively, wherein one end of the die cavity of going up the mould is equipped with special-shaped drift, special-shaped drift passes through drift fixed plate and last mould fixed connection, the spring has been cup jointed on the distance screw, the die cavity lateral part of going up the mould still is equipped with a plurality of hydro-cylinders, be equipped with a plurality of lower mould mold inserts and lower mould location mold insert in the die cavity of lower mould, the die cavity both ends of lower mould are equipped with the branch cutter respectively, the both sides portion of lower mould is equipped with many guide pin bushings respectively, the guide pin bushing respectively with guide pillar adaptation is connected, it is equipped with the mounting to go.

Furthermore, the side part of the lower die is also provided with a plurality of waste material boxes which are arranged at equal intervals.

Furthermore, the guide sleeve is fixedly connected with the lower die through a guide sleeve pressing plate.

Furthermore, a floating die guide sleeve and a floating die guide pillar which are matched with each other are arranged in the upper die, the floating die guide sleeve is further connected with a floating die guide sleeve pressing plate, and the floating die guide pillar is further connected with a floating die guide pillar pressing plate.

Furthermore, the spring is a polyurethane spring, and the length of the spring is 100-150 mm.

Furthermore, a joint is arranged at the oil cylinder, and the oil cylinder is connected with the control module through the joint.

Further, the upper part of the oil cylinder is also provided with a proximity inductive switch for detecting the distance between the upper die and the lower die.

Has the advantages that: the utility model discloses a to go up mould edge of a knife and mounting block, avoid going up the mould edge of a knife and removing on the mounting, simultaneously, when the scram state, it is fixed with the reverse block of mounting under the inertial action to go up the mould edge of a knife, it can not be because of the outside departure of inertia to go up the mould edge of a knife, guarantees user's safety, and, when stop work, it can follow the mounting and freely separate to go up the mould edge of a knife, the user need not be with the help of the instrument, convenient to use person realizes the quick replacement of cutter, and at the change in-process.

Drawings

FIG. 1 is a schematic view of the upper mold structure of the present invention;

FIG. 2 is a schematic view of the lower mold structure of the present invention;

FIG. 3 is a schematic view of the combined structure of the upper mold and the lower mold of the present invention;

FIG. 4 is a cross-sectional view of the A-A structure of FIG. 3;

fig. 5 is a sectional view of the structure B-B of fig. 3.

Detailed Description

The technical solution of the present invention will be further described in detail with reference to the following specific examples.

An L FT and GMT punching die upper die edge replacing structure as shown in figures 1 to 5 comprises an upper die and a lower die, wherein a plurality of punches 1, an upper die edge 35 and an upper die insert 36 are respectively arranged on the periphery of a die cavity of the upper die, a plurality of guide pillars 16 and distance screws 33 are respectively arranged on two sides of the upper die, springs 30 are sleeved on the distance screws 33, a plurality of oil cylinders 31 are also arranged on one side of the die cavity of the upper die, a plurality of lower die insert 42 and lower die positioning insert 49 are arranged in the die cavity of the lower die, dividing cutters 48 are respectively arranged on two ends of the die cavity of the lower die, a plurality of guide sleeves 15 are respectively arranged on two sides of the lower die, the guide sleeves 15 are respectively matched and connected with the guide pillars 16, fixing pieces 34 are arranged on two sides of the upper die edge.

In this embodiment, the plurality of punches 1 are fixedly connected with the upper die through the punch fixing seat 6, and the punches 1 distributed around the product die cavity can separate or plastically deform the processed material, so as to obtain a required finished product or semi-finished product. The punch 1 is fixedly connected with the upper die through the punch fixing seat 6, so that the stability of the punch can be improved, and the connection is stable.

In this embodiment, one end of the die cavity of the upper die is provided with a special-shaped punch 9, and the special-shaped punch 9 is fixedly connected with the upper die through a punch fixing plate 10. The special-shaped punch 9 assists the punch 1 to separate or plastically deform the processed material, and the special-shaped punch 9 is fixedly connected with the upper die through the punch fixing plate 10, so that the stability of the punch can be improved, and the connection is stable.

In this embodiment, the side of the lower mold is further provided with a plurality of waste material boxes 11 arranged at equal intervals. The waste material box 11 in this embodiment can collect waste material on the edge of the cut-off product.

In this embodiment, the guide sleeve 15 is fixedly connected to the lower mold through the guide sleeve pressing plate 14, so that the stability of the connection between the guide sleeve 15 can be improved.

In this embodiment, a floating die guide sleeve 19 and a floating die guide post 20 which are mutually matched are further arranged in the upper die, the floating die guide sleeve 19 is further connected with a floating die guide sleeve pressing plate 17, and the floating die guide post 20 is further connected with a floating die guide post pressing plate 18.

In this embodiment, the spring 30 is a polyurethane spring, and the length of the spring is 100 mm and 150 mm. The total force (N) of the spring can be obtained by multiplying the bearing force of a single spring by the total number of the springs, and the normal ejection can be realized only when the total force (N) of the spring is divided by the perimeter (mm) of the boundary of the module and is more than or equal to 1, so that the requirement is met.

In this embodiment, a joint 54 is disposed at the oil cylinder 31, the oil cylinder 31 is connected to the control module through the joint 54, and the control module controls the oil cylinder to operate, so as to control mold opening or mold closing.

In this embodiment, the upper portion of the oil cylinder 31 is further provided with a proximity sensing switch 55 for detecting the distance between the upper die and the lower die.

The utility model discloses a to go up mould edge of a knife and mounting block, avoid going up the mould edge of a knife and removing on the mounting, simultaneously, when the scram state, it is fixed with the reverse block of mounting under the inertial action to go up the mould edge of a knife, it can not be because of the outside departure of inertia to go up the mould edge of a knife, guarantees user's safety, and, when stop work, it can follow the mounting and freely separate to go up the mould edge of a knife, the user need not be with the help of the instrument, convenient to use person realizes the quick replacement of cutter, and at the change in-process.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.

Claims

1. An L FT and GMT punching die upper die edge replacing structure is characterized by comprising an upper die and a lower die, wherein a plurality of punches (1), an upper die edge (35) and an upper die insert (36) are respectively arranged on the periphery of a die cavity of the upper die, a plurality of guide pillars (16) and distance screws (33) are respectively arranged on two sides of the upper die, a special-shaped punch (9) is arranged at one end of the die cavity of the upper die, the special-shaped punch (9) is fixedly connected with the upper die through a punch fixing plate (10), a spring (30) is sleeved on each distance screw (33), a plurality of oil cylinders (31) are further arranged on one side of the die cavity of the upper die, a plurality of lower die inserts (42) and lower die positioning inserts (49) are arranged in the die cavity of the lower die, dividing cutters (48) are respectively arranged at two ends of the die cavity of the lower die, a plurality of guide sleeves (15) are respectively arranged on two sides of the lower die, the guide pillars (16) are respectively in a matched connection with each other, fixing seats (6) are arranged on two sides of the upper die edge (35), and the upper die edge (35) is.

2. The L FT, GMT punching die replacement upper die blade structure of claim 1, wherein the side of the lower die is further provided with a plurality of waste material boxes (11) which are arranged at equal intervals.

3. The L FT, GMT punching die replacement upper die blade structure of claim 1, characterized in that the guide sleeve (15) is fixedly connected with the lower die through a guide sleeve pressure plate (14).

4. The L FT, GMT punching die changing upper die edge structure according to claim 1, characterized in that a floating die guide sleeve (19) and a floating die guide post (20) which are mutually matched are further arranged in the upper die, the floating die guide sleeve (19) is further connected with a floating die guide sleeve pressing plate (17), and the floating die guide post (20) is further connected with a floating die guide post pressing plate (18).

5. The L FT, GMT punching die replacement upper die edge structure as claimed in claim 1, wherein the spring (30) is polyurethane spring, and the spring length is 100 and 150 mm.

6. The L FT, GMT punching die upper die cutter edge replacing structure is characterized in that a joint (54) is arranged at the oil cylinder (31), and the oil cylinder (31) is connected with a control module through the joint (54).

7. The L FT, GMT punching die upper die cutter edge structure according to claim 1, characterized in that the upper part of the oil cylinder (31) is also provided with a proximity sensing switch (55) for detecting the distance between the upper die and the lower die.