CN211489273U

CN211489273U - Multifunctional mold

Info

Publication number: CN211489273U
Application number: CN201922372393.XU
Authority: CN
Inventors: 吕新印; 李献宝; 徐俊辉
Original assignee: Chuntian Group Co ltd
Current assignee: Chuntian Group Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-15
Anticipated expiration: 2029-12-25

Abstract

The utility model belongs to the technical field of the door is made, concretely relates to multifunctional mold. The equipment that current panel was bent and is flattened and adopt is reasonable not enough inadequately, the utility model discloses a following technical scheme: a multi-functional mold, comprising: the lower end of the bending upper die is provided with a bending convex part; lower mould subassembly bends, lower mould subassembly includes lower movable part, lower fixed part and produces the piece that resets of effort that makes progress to lower movable part, lower movable part upper end has and bends convex part complex recess of bending, lower movable part lower extreme has the location convex part, lower fixed part upper end have with location convex part complex location recess, lower movable part liftable locate down in the fixed part, lower movable part and lower fixed part form and flatten the working face. The utility model has the advantages that: can realize bending and flattening operation on one equipment, and has simple operation and high production efficiency.

Description

Multifunctional mold

Technical Field

The utility model belongs to the technical field of the door is made, concretely relates to multifunctional mold.

Background

In the steel door trade now, carry out 30 bending back to door leaf panel tip and then flatten the technology very common, traditional processing mode divide into two steps more and process, and the workman carries out 30 bending processing with the steel sheet earlier promptly, then puts the sheet material on the supporter and removes another equipment of bending and flatten again. This kind of processing method needs two equipment of bending and two pairs of moulds of bending, and occupation space is great, and workman's operation is wasted time and energy. The production line pipe drawing equipment is also adopted in the market for one-step forming, but the equipment is large in occupied area, high in equipment price and high in maintenance cost, needs professional technicians to debug the equipment, and is single in machining size.

Disclosure of Invention

The utility model discloses bend to current panel and flatten the equipment that adopts reasonable not enough inadequately, provide a multifunctional mould, simplify equipment structure, reduce the operation degree of difficulty.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a multi-functional mold, comprising:

the lower end of the bending upper die is provided with a bending convex part;

lower mould subassembly bends, lower mould subassembly includes lower movable part, lower fixed part and produces the piece that resets of effort that makes progress to lower movable part, lower movable part upper end has and bends convex part complex recess of bending, lower movable part lower extreme has the location convex part, lower fixed part upper end have with location convex part complex location recess, lower movable part liftable locate lower in the fixed part, still form between lower movable part and lower fixed part and flatten the working face.

The utility model discloses a multifunctional mould has upper die, lower movable part and the lower fixed part of bending, and the upper die of bending has the convex part of bending, and the lower movable part has the recess of bending, relies on the convex part of bending and the recess of bending to realize bending of panel, and lower fixed part form the flattening working face, can realize flattening of panel through upper die, lower movable part and lower fixed part of bending; the lower die moving part is provided with a resetting part, so that the lower die moving part can be automatically reset.

As an improvement, the reset piece is arranged between the lower movable piece and the lower fixed piece.

As an improvement, a first positioning hole is formed in the positioning convex portion of the lower die moving part, a second positioning hole is formed in the bottom wall of the positioning groove of the lower die fixing part, and the resetting part is arranged in the first positioning hole and the second positioning hole.

As an improvement, the reset piece is a compression spring.

As an improvement, the upper end of the lower movable piece is provided with a positioning pin. And a positioning pin is arranged to ensure the bending length.

As an improvement, the upper end of the lower moving part is provided with a plurality of pin holes, and the pin holes are arranged along the direction parallel to the bending line so as to ensure that the bending length is consistent.

As an improvement, the upper end of the lower movable piece is provided with a plurality of pin hole groups, the pin holes in each group are arranged along the direction parallel to the bending line, and the pin holes in each group are arranged along the direction perpendicular to the bending line. The plurality of pin hole groups are arranged, and the plates with different bending sizes can be conveniently produced by adjusting the positions of the positioning pins.

In an improvement, the lower mold comprises a groove portion and the positioning convex portion, a first flattening plane is formed on a lower surface of the groove portion, a second flattening plane is formed on an upper surface of the lower mold, and the first flattening plane and the second flattening plane form the flattening working surface.

As an improvement, the multifunctional die is symmetrical relative to a vertical plane parallel to the bending line, namely the bending and flattening die is provided with two bending grooves and two flattening working surfaces, so that the bending and flattening operations can be simultaneously performed on two sides of the die.

As a modification, the angle of the bending groove is 30 degrees.

The utility model discloses a multifunctional mold's beneficial effect is: the bending and flattening integrated device is simple to operate and high in production efficiency, and can realize the bending and flattening operation on one device.

Drawings

Fig. 1 is a schematic sectional view of a multifunctional mold according to a first embodiment of the present invention.

Fig. 2 is a schematic structural view of the multifunctional mold according to the first embodiment of the present invention before bending.

Fig. 3 is a schematic structural view of the multifunctional mold according to the first embodiment of the present invention after the bending is completed.

Fig. 4 is a schematic structural view of the multifunctional mold according to the first embodiment of the present invention before flattening.

Fig. 5 is a schematic structural view of the multifunctional mold according to the first embodiment of the present invention after flattening.

Fig. 6 is a schematic sectional structure view of a multifunctional mold according to a second embodiment of the present invention.

In the figure, 1, a bending upper die, 11, a bending convex part,

2. a lower mold piece 21, a slotted part 211, a bending groove 212, a first flattening plane 22, a positioning convex part 221 and a first positioning hole,

3. a lower fixing part 31, a positioning groove 32, a second positioning hole 33, a second flattening plane,

4. a reset piece is arranged on the outer side of the shell,

5. positioning pins;

p, a plate to be processed.

Detailed Description

The technical solutions of the embodiments of the present invention will be explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and are not all embodiments. Other embodiments obtained by persons skilled in the art without any inventive work based on the embodiments in the embodiment belong to the protection scope of the invention.

Referring to fig. 1 to 6, the utility model discloses a multifunctional mold, multifunctional mold includes:

the lower end of the bending upper die is provided with a bending convex part;

lower mould subassembly bends, lower mould subassembly includes lower movable part, lower fixed part and produces the piece that resets of effort that makes progress to lower movable part, lower movable part upper end has and bends convex part complex recess of bending, lower movable part lower extreme has the location convex part, lower fixed part upper end have with location convex part complex location recess, lower movable part liftable locate down in the fixed part, lower movable part and lower fixed part form and flatten the working face.

Example one

Referring to fig. 1 to 5, the utility model discloses a multifunctional mold, multifunctional mold includes:

the bending device comprises an upper bending die 1, wherein a bending convex part 11 is arranged at the lower end of the upper bending die 1;

lower mould subassembly bends, lower mould subassembly bends includes lower movable part 2, lower fixed part 3 and produces the piece 4 that resets of effort that makes progress to lower movable part 2, lower movable part 2 upper end have with the 11 complex recesses 211 of bending of convex part, lower movable part 2 lower extreme has location convex part 22, lower fixed part 3 upper end have with location convex part 22 complex location groove 31, lower movable part 2 liftable locate in lower fixed part 3, lower movable part 2 and lower fixed part 3 form and flatten the working face.

As a modification, the reset piece 4 is provided between the lower movable piece 2 and the lower stationary piece 3.

As a modification, the positioning protrusion 22 of the lower fixed member 2 is provided with a first positioning hole 212, the bottom wall of the positioning groove 31 of the lower fixed member 3 is provided with a second positioning hole 32, and the reset member 4 is disposed in the first positioning hole 212 and the second positioning hole 32.

As a modification, the return member 4 is a compression spring.

As a modification, the upper end of the lower movable piece 2 is provided with a positioning pin 5. The positioning pin 5 is provided to secure the bending length.

As an improvement, the upper end of the lower moving part 2 is provided with a plurality of pin holes, and the plurality of pin holes are arranged along a direction parallel to the bending line so as to ensure that the bending lengths are consistent.

As an improvement, the upper end of the lower movable part 2 is provided with a plurality of pin hole groups, the pin holes in each group are arranged along the direction parallel to the bending line, and the pin holes in each group are arranged along the direction perpendicular to the bending line. A plurality of pin hole groups are arranged, and plates with different bending sizes can be conveniently produced by adjusting the positions of the positioning pins 5.

In a modification, the lower die 2 includes a groove portion 21 and the positioning protrusion 22, a first flat pressing surface 212 is formed on a lower surface of the groove portion 21, a second flat pressing surface 33 is formed on an upper surface of the lower die 3, and the first flat pressing surface 212 and the second flat pressing surface 33 form the flat pressing surfaces.

As a modification, the angle of the bending groove 211 is 30 °.

The structure of the bending protrusion 11 and the bending groove 211 can be referred to the prior art, and will not be described herein. The structure for driving the bending lower die to lift can refer to the prior art, and is not described herein. The contents, which are not protected by the present application, such as a tool car for carrying and transporting a plate can refer to the prior art, and are not described herein in detail.

The embodiment of the utility model provides a multifunctional mold's theory of operation is: firstly, a positioning pin 5 is inserted into a required positioning hole, then a plate P to be processed (such as a steel door leaf panel) is placed on the upper surface of a lower movable part 2 and is contacted with the positioning pin 5, then an upper mould 1 is bent to the bottom to bend the plate P to be processed, after bending, the upper mould 1 is lifted and reset, the lower movable part 2 is lifted and reset under the action of a reset part 4, during or after resetting, the bent plate P to be processed is horizontally moved out and lowered between the lower movable part 2 and the lower fixed part 3, and is pushed onto a second flattening plane 33 at the upper end of the lower fixed part 3 and is contacted with a positioning convex part 22 of the lower movable part 2, then the upper mould 1 is pressed to the bottom to flatten the plate P to be processed, after flattening, the upper mould 1 is lifted and reset, the lower movable part 2 is also lifted and reset under the action of the reset part 4, during or after resetting, and pulling out the bent and flattened plate.

The embodiment of the utility model provides a multifunctional mold's beneficial effect is: bending and flattening are integrated on one device, so that the bending and flattening operation can be realized on one device, the operation is simple, the maintenance is easy, and the production efficiency is high; by adjusting the position of the positioning pin 5, various plates with different sizes can be conveniently produced.

Example two

The difference between the second embodiment and the first embodiment is that the multifunctional mold is symmetrical.

Referring to fig. 6, as an improvement, the multifunctional mold is symmetrical with respect to a vertical plane parallel to the bending line, that is, the bending and flattening mold has two bending grooves 211, two sets of positioning pins 5 and two flattening working surfaces, and can perform bending and flattening operations on two sides of the mold simultaneously.

Other structures and effects of the second embodiment are the same as those of the first embodiment, and are not described herein.

Claims

1. A multifunctional mold is characterized in that: the multifunctional mold includes:

the bending device comprises an upper bending die (1), wherein the lower end of the upper bending die (1) is provided with a bending convex part (11);

lower mould subassembly bends, lower mould subassembly bends includes lower mould movable part (2), lower fixed part (3) and produces reset piece (4) of effort that makes progress to lower mould movable part (2), lower mould movable part (2) upper end have with the convex part (11) complex of bending recess (211), lower mould movable part (2) lower extreme has location convex part (22), lower mould movable part (3) upper end have with location convex part (22) complex location recess (31), lower mould movable part (2) liftable locate in lower fixed part (3), still form between lower mould movable part (2) and lower fixed part (3) and flatten the working face.

2. A multi-functional mold as defined in claim 1, wherein: the reset piece (4) is arranged between the lower die moving piece (2) and the lower die fixed piece (3).

3. A multi-functional mold as defined in claim 2, wherein: a first positioning hole (221) is formed in a positioning convex portion (22) of the lower die moving piece (2), a second positioning hole (32) is formed in the bottom wall of a positioning groove (31) of the lower die moving piece (3), and the resetting piece (4) is arranged in the first positioning hole (221) and the second positioning hole (32).

4. A multi-functional mold as defined in claim 3, wherein: the reset piece (4) is a compression spring.

5. A multi-functional mold as defined in claim 1, wherein: the upper end of the lower moving part (2) is provided with a positioning pin (5).

6. The multi-purpose mold of claim 5, wherein: the upper end of the lower moving part (2) is provided with a plurality of pin holes, and the pin holes are arranged along the direction parallel to the bending line.

7. The multi-purpose mold of claim 6, wherein: the upper end of the lower moving part (2) is provided with a plurality of pin hole groups, the pin holes in the groups are arranged along the direction parallel to the bending line, and the pin holes in the groups are arranged along the direction perpendicular to the bending line.

8. A multi-functional mold as defined in claim 1, wherein: the lower mold piece (2) comprises a groove part (21) and the positioning convex part (22), a first flattening plane (212) is formed on the lower surface of the groove part (21), a second flattening plane (33) is formed on the upper surface of the lower mold piece (3), and the first flattening plane (212) and the second flattening plane (33) form the flattening working surface.

9. A multi-functional mold as defined in claim 1, wherein: the multifunctional die is symmetrical relative to a vertical plane parallel to the bending line.

10. A multi-functional mold as defined in claim 1, wherein: the angle of the bending groove (211) is 30 degrees, and the lower end of the bending groove is U-shaped.