CN212070152U - Multi-angle combined V-shaped bending die - Google Patents

Abstract

The utility model relates to a multi-angle combination formula V-arrangement bending die belongs to stamping die equipment technical field, including upper die base and die holder, the cross terrace die is inlayed to the upper die base bottom, and the top of every shaping bulge on the cross terrace die all is equipped with the shaping closed angle, rotatory cross terrace die, can form the work piece that corresponds bending angle through the shaping closed angle that corresponds, the top of die holder is inlayed and is established left die and right die of bilateral symmetry combination, four corners symmetry of left die and right die is equipped with the oblique angle simultaneously, be used for cooperating four shaping closed angles of cross terrace die, can form out the work piece of four kinds of different bending angles at most through this bending die, thereby the effectual die sinking cost that reduces the enterprise, the maintenance cost of mould has been reduced, and the space of placing the mould has been saved; the V-shaped bending die is simple in structure, convenient to process and use and low in cost.

Description

Multi-angle combined V-shaped bending die

Technical Field

The utility model relates to a stamping die equipment technical field, in particular to multi-angle combination formula V-arrangement bending die.

Background

The V-bending die is a bending die for bending a material or a semi-finished product into a certain shape angle.

Usually, a pair of V-shaped bending dies can only process products with one angle, and if products with different angles are to be processed, the V-shaped bending dies with corresponding angles need to be replaced and installed, so that the V-shaped bending dies in many enterprises are various in types, high in die opening cost and high in later maintenance cost, and need a large space to specially place the bending dies.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's defect, the utility model provides a multi-angle combination formula V-arrangement bending die, the cross terrace die of well terrace die for having different shaping closed angles wherein, and well lower die corresponds the die that sets up to bilateral symmetry combination formula and have different oblique angles, and the oblique angle combination of lower die goes out different angles and cooperatees with the last convex die shaping closed angle that corresponds, can the shaping product that goes out different angles, realizes the multi-purpose of a mould.

The technical scheme for realizing the purpose is as follows:

the utility model provides a multi-angle combined V-shaped bending die, which comprises an upper die base and a lower die base, wherein an upper male die is embedded at the bottom of the upper die base, a lower female die is correspondingly embedded at the top of the lower die base, the upper male die is a cross male die, the upper male die is provided with four forming convex parts with the same width, each forming convex part can be directly embedded in the upper male die, and the top end of each forming convex part is respectively provided with a forming sharp corner;

the die is bilateral symmetry combination formula die down, comprises left die and right die, left side die and four corners of right die symmetry respectively are equipped with left oblique angle and right oblique angle, make left oblique angle and right oblique angle make up the back formed angle respectively with the angle of four shaping closed angles of last terrace die is unanimous, through rotatory terrace die to rotatory left die and the right die that correspond cooperate in order to form different angles, thereby the work piece of this bending angle is gone out in the shaping.

Furthermore, the forming convex part and the forming sharp corner are integrally formed, so that the upper male die is convenient to machine, and the integral structure of the upper male die is relatively stable; also can set up shaping bulge and shaping closed angle to dismantling the connection, when needs correspond rotatory terrace die, left die and right die, can pull down the direct shaping closed angle with the bottom of left side shaping closed angle or right side shaping closed angle of terrace die and exchange the position, avoided the dismantlement of terrace die, save time.

Furthermore, the angles of the four forming sharp angles on the upper male die are different, so that the workpiece with four bending angles can be formed and processed through one die.

Furthermore, the side surface of the upper die base is symmetrically provided with first set screws which tightly push against the upper male die and are used for clamping the forming protruding part of the upper male die.

Furthermore, second set screws for jacking the lower female die are symmetrically arranged on the left side surface and the right side surface of the lower die holder, and the left female die and the right female die are firmly clamped in the lower die holder through the matching of the second set screws symmetrically arranged on the two sides.

Furthermore, a material supporting plate surrounding the lower die is installed at the top of the lower die holder, the top of the material supporting plate is flush with the top of the lower die and used for supporting a workpiece, and a positioning plate for positioning the workpiece is installed at the top of the material supporting plate, so that the workpiece can be conveniently placed.

Has the advantages that: compared with the prior art, the utility model discloses a difference lies in, the utility model provides a multi-angle combination formula V-arrangement bending die, including upper die base and die holder, the cross terrace die is inlayed to the upper die base bottom, and the top of every shaping bulge on the cross terrace die all is equipped with the shaping closed angle, rotate the cross terrace die, can form the work piece that corresponds bending angle through the shaping closed angle that corresponds, left die and the right die of bilateral symmetry combination are inlayed at the top of die holder, four corners symmetry of left die and right die are equipped with the oblique angle simultaneously, be used for cooperating with four shaping closed angles of cross terrace die, can form the work piece of four kinds of different bending angles at most through this bending die, thereby the die sinking cost of enterprise has effectively been reduced, the maintenance cost of mould has been reduced, and the space of placing the mould has been saved; the V-shaped bending die is simple in structure, convenient to process and use and low in cost.

Drawings

FIG. 1 is a front cross-sectional view of a multi-angle modular V-bend die according to a preferred embodiment of the present application.

The method comprises the following steps of 1-upper die holder, 2-lower die holder, 21-material supporting plate, 22-positioning plate, 3-upper male die, 31-forming convex part, 32-forming sharp corner, 4-lower female die, 41-left female die, 411-left bevel, 42-right female die and 421-right bevel.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Referring to fig. 1, the utility model provides a multi-angle combination formula V-arrangement bending die, including upper die base 1 and die holder 2, upper punch 3 is inlayed to the bottom of upper die base 1, and lower die 4 is correspondingly inlayed at the top of die holder 2, upper punch 3 is the cross terrace die, upper punch 3 is equipped with four unanimous shaping bulges 31 of width, makes every shaping bulge 31 all can directly inlay and establish in upper punch 3, and the top of every shaping bulge 31 is equipped with shaping closed angle 32 respectively, and preferably, the angle of four shaping closed angles 32 on upper punch 3 is respectively inconsistent, is used for the work piece 10 of four kinds of bending angles of shaping, and obviously, according to actual processing needs, also can set up to be partial angle unanimous in four shaping closed angles 32, does not do detailed restriction here, all are within the protection scope of the utility model;

the lower female die 4 is a bilaterally symmetrical combined female die and consists of a left female die 41 and a right female die 42, preferably, second fastening screws 43 which are used for tightly propping against the lower female die 4 are symmetrically arranged on the left side surface and the right side surface of the lower die holder 2, and the left female die 41 and the right female die 42 are firmly clamped in the lower die holder 2 through the matching of the second fastening screws 43 which are symmetrically arranged on the two sides;

the left side die 41 and four corners of right die 42 are symmetry respectively and are equipped with left oblique angle 411 and right oblique angle 421, make the angle that forms after left oblique angle 411 and right oblique angle 421 combination respectively with the angle of four shaping closed angles 32 of last terrace die 3 is unanimous, through rotatory terrace die 3, and rotatory left die 41 and right die 42 that correspond cooperate in order to form different angles, thereby the work piece 10 of this bending angle is gone out in the shaping, according to the difference of product V-arrangement bending angle in the production operation, can the different upper male dies 3 and the lower die 4 who makes up the angle of difference switch over fast, the V-arrangement bending die of one set of combination angle is equivalent to four sets of ordinary V-arrangement bending die at most.

As a preferred embodiment of the present invention, the forming protrusion 31 and the forming sharp corner 32 are integrally formed, which facilitates the processing of the upper male mold 3, and at the same time, the upper male mold 3 has a relatively stable structure; also can set up shaping bulge 31 and shaping closed angle 32 to dismantling the connection, when needs correspond rotatory terrace die 3 and lower die 4, can pull down the switching position with the shaping closed angle 32 of left side shaping closed angle 32 or right side shaping closed angle 32 of terrace die 3 is direct with the shaping closed angle 32 of bottom, avoided the dismantlement of terrace die 3, save time, in addition, when a certain or some shaping closed angles 32 are impaired, can directly change shaping closed angle 32 to material saving practices thrift, the cost is practiced thrift.

Preferably, the side surface of the upper die holder 1 is symmetrically provided with first set screws 11 for tightly propping against the upper male die 3, and the first set screws are used for clamping a forming convex part 31 of the upper male die 3, so that the upper male die 3 can be conveniently and rapidly switched to different forming sharp angles 32.

Preferably, the top of the lower die holder 2 is provided with a retainer plate 21 surrounding the lower die 4, the top of the retainer plate 21 is flush with the top of the lower die 4 and is used for supporting the workpiece 10 to keep the workpiece 10 balanced, the top of the retainer plate 21 is provided with a positioning plate 22 for positioning the workpiece 10, the workpiece 10 is conveniently placed, and the positioning plate 22 can be correspondingly positioned and adjusted according to different specifications of the workpiece 10.

It should be noted that the terms "first and second" in the present invention are used for descriptive purposes only, do not denote any order, are not to be construed as indicating or implying any relative importance, and are to be interpreted as names.

The above embodiments are merely preferred embodiments of the present disclosure, which are not intended to limit the present disclosure, and any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present disclosure, should be included in the scope of the present disclosure.

Claims (7)

1. A multi-angle combined V-shaped bending die comprises an upper die holder and a lower die holder, wherein an upper male die is embedded at the bottom of the upper die holder, and a lower female die is correspondingly embedded at the top of the lower die holder;

the lower die is a bilateral symmetry combined die and comprises a left die and a right die, the left die and four corners of the right die are symmetrically provided with a left oblique angle and a right oblique angle respectively, so that the angles formed after the left oblique angle and the right oblique angle are combined are consistent with the angles of four forming sharp corners of the upper male die respectively.

2. The multi-angle modular V-bend die of claim 1, wherein:

the forming convex part and the forming sharp corner are integrally formed.

3. The multi-angle modular V-bend die of claim 1, wherein:

the forming convex part is detachably connected with the forming sharp corner.

4. The multi-angle modular V-bend die of claim 1, wherein:

the angles of the four forming sharp corners on the upper male die are different.

5. The multi-angle modular V-bend die of claim 1, wherein:

and first fastening screws for tightly propping the upper male die are symmetrically arranged on the side surface of the upper die base.

6. The multi-angle modular V-bend die of claim 1, wherein:

and second fastening screws for tightly propping the lower female die are symmetrically arranged on the left side surface and the right side surface of the lower die holder.

7. The multi-angle combined V-shaped bending die according to any one of claims 1 to 6, wherein:

the die holder is characterized in that a material supporting plate surrounding the lower die is mounted at the top of the lower die holder, the top of the material supporting plate is flush with the top of the lower die, and a positioning plate for positioning a workpiece is mounted at the top of the material supporting plate.

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