CN209189627U - A kind of structure for solving the folded side corner angle R and folding burr - Google Patents

Abstract

The utility model discloses a kind of structures for solving the folded side corner angle R and folding burr, including stamped groove, pedestal, formed punch and the angle gradual change R briquetting, the upper end of the pedestal is evenly arranged with pillar, the upper end of the pillar is fixed with lower mold, the upper end of the lower mold is provided with stamped groove, upper fixed seat is provided with above the stamped groove, the pillar of the lower end of fixed seat is connected with upper mold, and the lower end of the upper mold and stamped groove corresponding position are provided with formed punch.The utility model fixes pillar by the lower end in the upper end of pedestal and upper fixed seat respectively, the lower mold with stamped groove and the upper mold with formed punch are respectively fixed on pillar, corner is set to fold the structure that R Angle Position in side is changed to straight section Yu the gradual change of corner R angle in the angle the gradual change R briquetting by formed punch, eliminate folded side corner burr, it reduces and repairs a die cost allowance because product generates burr bring, structure is simple, works well, fast and stable is formed, is processed portable.

Description

A kind of structure for solving the folded side corner angle R and folding burr

Technical field

The utility model belongs to technical field of mold, and in particular to a kind of knot for solving the folded side corner angle R and folding burr Structure.

Background technique

Mold, in industrial production to be molded, be blow molded, squeeze out, die casting or the methods of forging and forming, smelting, punching press obtain The various moulds and tool of required product.In brief, mold is the tool for making formed article, and this tool is by various Part is constituted, and different molds is made of different parts.It is mainly realized by the change of physical state of the formed material The processing of article shape.It is known as the title of " mother of industry ".

Blank is set to become the tool for having the product of specific shape and size under external force.Be widely used in punching, die forging, The compression moulding of the products such as cold-heading, extruding, metallic sintered products compacting, compression casting and engineering plastics, rubber, ceramics or injection molding In forming.

The prior art has the following problems: traditional corner folds side formed punch, due to its form the angular position R be all it is unified, Burr is easily on the corner generated when mold.

Utility model content

To solve the problems mentioned above in the background art.The utility model provides a kind of folded side corner angle R of solution The structure of folded burr, has the characteristics of easy to process, the product structure on side is folded suitable for corner.

To achieve the above object, the utility model provides the following technical solutions: a kind of to solve to fold when the corner angle R is folded The structure of burr, including stamped groove, pedestal, formed punch and the angle gradual change R briquetting, the upper end of the pedestal are evenly arranged with pillar, institute The upper end for stating pillar is fixed with lower mold, and the upper end of the lower mold is provided with stamped groove, is provided with above the stamped groove Upper fixed seat, the pillar of the lower end of fixed seat are connected with upper mold, the lower end of upper mold position corresponding with stamped groove It installs and is equipped with formed punch, the surrounding turning of the formed punch is provided with the angle gradual change R briquetting, is provided with fork between the pedestal and lower mold Parking stall, the lower end of the upper mold are provided with rear pattern plate stiffener, and the upper end two sides of the pedestal are provided with spring bumper post.

Preferably, the stamped groove is corresponding with the size of formed punch.

Preferably, it is fixedly connected between the spring bumper post and pedestal by fastening bolt, the spring bumper post pressure Height is consistent after height is pushed with upper fixed seat after contracting.

Preferably, the pillar connects between pedestal, lower mold, upper fixed seat and upper mold by the way that fastening bolt is fixed respectively It connects.

Preferably, the surface of the pedestal is evenly arranged with U-type groove for fixing and bolt hole.

Preferably, fixed seat is different from the model of pedestal and size only installation site all the same.

Compared with prior art, the utility model has the beneficial effects that

The utility model fixes pillar by the lower end in the upper end of pedestal and upper fixed seat respectively, solid respectively on pillar Surely there are the lower mold with stamped groove and the upper mold with formed punch, so that corner is folded side R by the angle the gradual change R briquetting of formed punch Angle Position is changed to the structure of straight section Yu the gradual change of corner R angle, eliminates folded side corner burr, reduces and repairs because product generates burr bring Mould cost allowance, structure is simple, works well, and forms fast and stable, processes portable, practicability height.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the top view cross section structural schematic diagram of the utility model.

Fig. 3 is enlarged structure schematic diagram at the A of the utility model Fig. 2.

In figure: 1, stamped groove；2, spring bumper post；3, lower mold；4, pedestal；5, fork truck position；6, pillar；7, rear pattern plate Stiffener；8, upper fixed seat；9, upper mold；10, formed punch；11, the angle gradual change R briquetting.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model is the following technical schemes are provided: a kind of solve the folded burr in the folded side corner angle R Structure, including stamped groove 1, pedestal 4, formed punch 10 and the angle gradual change R briquetting 11, the upper end of pedestal 4 is evenly arranged with pillar 6, branch The upper end of column 6 is fixed with lower mold 3, and the upper end of lower mold 3 is provided with stamped groove 1, and the top of stamped groove 1 is provided with upper fixed seat 8, the pillar 6 of the lower end of upper fixed seat 8 is connected with upper mold 9, and the lower end of upper mold 9 and 1 corresponding position of stamped groove are provided with punching First 10, the surrounding turning of formed punch 10 is provided with the angle gradual change R briquetting 11, is provided with fork truck position 5, upper mold between pedestal 4 and lower mold 3 The lower end of tool 9 is provided with rear pattern plate stiffener 7, and the upper end two sides of pedestal 4 are provided with spring bumper post 2.

It is processed in order to which size precisely facilitates, in the present embodiment, it is preferred that stamped groove 1 is opposite with the size of formed punch 10 It answers.

In order to improve the protectiveness to mold, in the present embodiment, it is preferred that pass through between spring bumper post 2 and pedestal 4 Fastening bolt is fixedly connected, and height is consistent after height is pushed with upper fixed seat 8 after spring bumper post 2 compresses.

In order to improve journey fastness, in the present embodiment, it is preferred that pillar 6 respectively with pedestal 4, lower mold 3, upper fixation It is fixedly connected between seat 8 and upper mold 9 by fastening bolt.

For convenience, pedestal 4 is fixed installation, in the present embodiment, it is preferred that the surface of pedestal 4 is uniformly arranged useful In fixed U-type groove and bolt hole.

In order to reduce cost, facilitate and carry out replacement maintenance, in the present embodiment, it is preferred that the type of upper fixed seat 8 and pedestal 4 It is number different with size only installation site all the same.

The working principle and process for using of the utility model: when the utility model is used, pedestal 4 and upper fixed seat 8 are pacified Mounted in corresponding position, pillar 6 is fixed respectively in the upper end of pedestal 4 and the lower end of upper fixed seat 8, is respectively fixed on pillar 6 Lower mold 3 with stamped groove 1 and the upper mold 9 with formed punch 10 make corner fold side by the angle the gradual change R briquetting 11 of formed punch 10 R Angle Position is changed to the structure of straight section Yu the gradual change of corner R angle, eliminates folded side corner burr, reduces because product generates burr bring Repair a die cost allowance, and structure is simple, works well, and processes portable.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of structure for solving the folded side corner angle R and folding burr, including stamped groove (1), pedestal (4), formed punch (10) and gradually Become the angle R briquetting (11), it is characterised in that: the upper end of the pedestal (4) is evenly arranged with pillar (6), the upper end of the pillar (6) It is fixed with lower mold (3), the upper end of the lower mold (3) is provided with stamped groove (1), is provided with above the stamped groove (1) The pillar (6) of upper fixed seat (8), the lower end of fixed seat (8) is connected with upper mold (9), the lower end of the upper mold (9) It is provided with formed punch (10) with stamped groove (1) corresponding position, the surrounding turning of the formed punch (10) is provided with the angle gradual change R briquetting (11), it is provided with fork truck position (5) between the pedestal (4) and lower mold (3), the lower end of the upper mold (9) is provided with rear mold The upper end two sides of plate stiffener (7), the pedestal (4) are provided with spring bumper post (2).

2. a kind of structure for solving the folded side corner angle R and folding burr according to claim 1, it is characterised in that: described Stamped groove (1) is corresponding with the size of formed punch (10).

3. a kind of structure for solving the folded side corner angle R and folding burr according to claim 1, it is characterised in that: described Be fixedly connected between spring bumper post (2) and pedestal (4) by fastening bolt, after the spring bumper post (2) compression height with Height is consistent after upper fixed seat (8) pushes.

4. a kind of structure for solving the folded side corner angle R and folding burr according to claim 1, it is characterised in that: described Pillar (6) is fixedly connected between pedestal (4), lower mold (3), upper fixed seat (8) and upper mold (9) by fastening bolt respectively.

5. a kind of structure for solving the folded side corner angle R and folding burr according to claim 1, it is characterised in that: described The surface of pedestal (4) is evenly arranged with U-type groove for fixing and bolt hole.

6. a kind of structure for solving the folded side corner angle R and folding burr according to claim 1, it is characterised in that: described Upper fixed seat (8) is different from the model of pedestal (4) and size only installation site all the same.