CN216550126U - Bending die - Google Patents

Abstract

The utility model belongs to the technical field of bending equipment, and particularly relates to a bending die which comprises a bottom die cushion block, wherein a front template is fixed at a left end bearing of the top surface of the bottom die cushion block, a rear template is fixed at a right end bearing of the top surface of the bottom die cushion block, a pressing template is movably placed on the top surface of the bottom die cushion block, protruding positioning columns are fixedly installed at the left end and the right end of the outer side of the top surface of the front template, and protruding positioning columns are fixedly installed at the left end and the right end of the outer side of the top surface of the rear template. According to the utility model, through the arrangement of the bottom die cushion block, the mutual matching among the front template, the rear template, the die pressing sheet and the protrusion positioning columns is utilized, the position for placing the glass can be fixed, and after the front template and the rear template are closed, the bottom end of the glass can be pushed into the placing groove formed in the top surface of the bottom die cushion block by means of the downward pressing of the die pressing sheet, so that the glass can be quickly bent, and the practicability of the bending die is improved.

Description

Bending die

Technical Field

The utility model relates to the technical field of bending equipment, in particular to a bending die.

Background

The glass cover plate is also a glass layer on the surface of the touch screen, belongs to an external component of the mobile phone, and is also a component which is most easily damaged by the mobile phone touch screen in the using process, the mobile phone cover plate glass with corner bending is common, the technology of the mobile phone cover plate glass is mature relatively, the use comfort level of the mobile phone glass cover plate glass can be increased, and a certain protection effect can be achieved on the internal component of the mobile phone.

However, in the prior art, because the existing mobile phone cover plate glass is a single piece and single face, a cover plate which can make the front and rear screens be a single piece of glass does not exist, and because the difficulty of the glass cover plate is higher in production, and the position of the glass is easy to occur in the production process, the dislocation of the bent position of the glass is easy to cause, the normal use in the later stage is directly influenced, and therefore, the bending die is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a bending die.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a bending die, includes die block cushion, the left end bearing of die block cushion top surface is fixed with the front template, the right-hand member bearing of die block cushion top surface is fixed with the back template, die piece is placed in die block cushion's top surface activity, the equal fixed mounting in both ends has protruding reference column about the front template top surface outside, the equal fixed mounting in both ends has protruding reference column about the back template top surface outside.

Preferably, a placing groove is formed in the middle of the top surface of the bottom die cushion block, a front positioning groove is formed in the outer side of the top surface of the front die plate, a rear positioning groove is formed in the outer side of the top surface of the rear die plate, and the size and the shape of the rear positioning groove are matched with those of the front positioning groove.

Preferably, the top end of the pressing die plate is fixedly provided with a positioning plate, and the size and the shape of the positioning plate are matched with those of the front positioning groove and the rear positioning groove.

Preferably, the size and the shape of the front template are matched with those of the rear template, and the top surface of the front template and the top surface of the rear template can be matched and overlapped.

Preferably, the size and the shape of the bottom die cushion block are matched with those of the front template and the rear template, and the surface width of the top surface of the bottom die cushion block is equal to the length sum of the inner surfaces of the placing grooves.

Compared with the prior art, the utility model has the beneficial effects that: at first, the device passes through the setting of die block cushion, utilizes mutually supporting between preceding template, back template, die piece and the protruding reference column, can fix the processing to the position that glass placed to after preceding template and back template carry out the compound die, can rely on the pushing down of die piece, inside pushing the standing groove that die block cushion top surface was seted up with glass's bottom, make glass can carry out quick bending, thereby improved the practicality of this mould of buckling.

The utility model has simple operation and convenient use, and through the arrangement of the bottom die cushion block, the front template and the rear template, the external heating device is utilized to rapidly heat the glass placed on the top surfaces of the front template and the rear template, and the connection mode of the rotating shaft is utilized to rapidly close the front template and the rear template, so that the glass can be rapidly hot-bent, thereby improving the adaptability of the hot-bending process.

Drawings

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

FIG. 2 is a top exploded view of a portion of the present invention;

FIG. 3 is an elevational view of the overall construction of the present invention;

fig. 4 is an enlarged view of a portion of a structure in fig. 1.

In the figure: 1. a bottom die cushion block; 2. a front template; 3. a rear template; 4. pressing a die sheet; 5. and a raised positioning column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a bending die comprises a bottom die cushion block 1, wherein a front template 2 is fixed at a left end bearing on the top surface of the bottom die cushion block 1, a rear template 3 is fixed at a right end bearing on the top surface of the bottom die cushion block 1, a pressing die sheet 4 is movably placed on the top surface of the bottom die cushion block 1, protruding positioning columns 5 are fixedly installed at the left end and the right end of the outer side of the top surface of the front template 2, and protruding positioning columns 5 are fixedly installed at the left end and the right end of the outer side of the top surface of the rear template 3;

a placing groove is formed in the middle of the top surface of the bottom die cushion block 1, a front positioning groove is formed in the outer side of the top surface of the front template 2, a rear positioning groove is formed in the outer side of the top surface of the rear template 3, the size and the shape of the rear positioning groove are matched with those of the front positioning groove, the placing groove can be used for shaping glass, the glass can not deviate in the bending process in a matching mode through the bottom die cushion block 1 and the die pressing sheets 4, the front positioning groove and the rear positioning groove are used for installing the protruding positioning column 5 conveniently, and the top surface of the protruding positioning column 5 can be in the same plane with the top surface of the front template 2 or the top surface of the rear template 3;

the positioning plate is fixedly arranged at the top end of the pressing die piece 4, the size and the shape of the positioning plate are matched with those of the front positioning groove and the rear positioning groove, and the positioning plate is arranged and matched with the arrangement of the front positioning groove and the rear positioning groove, so that the pressing die piece 4 can limit the position of the glass during extrusion;

the size and the shape of the front template 2 are matched with those of the rear template 3, and the top surface of the front template 2 and the top surface of the rear template 3 can be matched;

the size and the shape of die block 1 and the size and the shape looks adaptation of preceding template 2 and back template 3, the surface width of die block 1 top surface equals the standing groove internal surface length with, the width of die block 1 top surface with the standing groove internal surface length with the same need be with glass impress the standing groove in, if length differs, cause glass's damage easily or buckle inhomogeneous condition.

The working principle is as follows: when the glass pressing device is used, an operator firstly opens the front template 2 and the rear template 3 to enable the top surfaces of the front template 2 and the rear template 3 to be in the same horizontal plane, then places glass on the top surfaces of the front template 2 and the rear template 3, enables the raised positioning columns 5 to position four corner points of the glass, then heats the glass to enable the glass to reach the lowest softening temperature, then places the pressing die 4 in the middle of the top surface of the glass to enable the bottom end of the pressing die 4 to be positioned right above the bottom die cushion block 1, presses down the pressing die 4 to enable the bottom die cushion block 1 and the pressing die 4 to fix the position of the glass, then rotates the front template 2 and the rear template 3 to enable the front template 2 and the rear template 3 to be matched and enable the glass to be bent, and can continuously press down the pressing die 4 after the front template 2 and the rear template 3 are matched, so that the pressing die sheet 4 can push the glass into the placing groove formed on the top surface of the bottom die cushion block 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a mould of buckling, includes die block (1), its characterized in that: the die block structure is characterized in that a front template (2) is fixed to a left end bearing of the top surface of the die block cushion block (1), a rear template (3) is fixed to a right end bearing of the top surface of the die block cushion block (1), a pressing die sheet (4) is movably placed on the top surface of the die block cushion block (1), protruding positioning columns (5) are fixedly installed at the left end and the right end of the outer side of the top surface of the front template (2), and protruding positioning columns (5) are fixedly installed at the left end and the right end of the outer side of the top surface of the rear template (3).

2. A bending die according to claim 1, wherein: the middle of die block (1) top surface is seted up has the standing groove, anterior constant head tank has been seted up in the outside of front template (2) top surface, the rear portion constant head tank has been seted up in the outside of rear template (3) top surface, the size and the shape of rear portion constant head tank and the size and the shape looks adaptation of anterior constant head tank.

3. A bending die according to claim 1, wherein: the top end of the pressing die sheet (4) is fixedly provided with a positioning plate, and the size and the shape of the positioning plate are matched with those of the front positioning groove and the rear positioning groove.

4. A bending die according to claim 1, wherein: the size and the shape of the front template (2) are matched with those of the rear template (3), and the top surface of the front template (2) and the top surface of the rear template (3) can be matched and superposed.

5. A bending die according to claim 1, wherein: the size and the shape of the bottom die cushion block (1) are matched with those of the front template (2) and the rear template (3), and the surface width of the top surface of the bottom die cushion block (1) is equal to the length sum of the inner surface of the placing groove.

Images