CN212425859U

CN212425859U - Universal point pressure formula forming structure

Info

Publication number: CN212425859U
Application number: CN202020802642.4U
Authority: CN
Inventors: 詹胜文; 傅思健
Original assignee: Dongguan Entebeisi Intelligent Technology Co ltd
Current assignee: Dongguan Entebeisi Intelligent Technology Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-01-29
Anticipated expiration: 2030-05-14

Abstract

The utility model relates to a curved equipment technical field of glass heat, more specifically says that it relates to a universal point pressure formula shaping structure, including the steel sheet that is used for pressing the mould and the butt post that removes along perpendicular to steel sheet surface direction, the butt post is equipped with the butt piece that realizes the point contact with steel sheet surface central point position. During high temperature hot pressing mould, even the steel sheet takes place to deform because of expend with heat and contract with cold, the butt post removes along perpendicular to steel sheet direction for the butt post realizes the point contact with steel sheet surface butt, compares among the prior art lower terminal surface of butt post and the upper surface realization surface contact of steel sheet, has reduced the lifting surface's of steel sheet surface area, and the atress concentrates on steel sheet surface central point to put, and it is more even to do benefit to the mould atress, thereby guarantees the inseparable degree of laminating of product in the mould, and then promotes the yield of product.

Description

Universal point pressure formula forming structure

Technical Field

The application relates to the technical field of glass hot bending equipment, in particular to a universal point pressing type forming structure.

Background

With the development of mobile terminals (smart phones, tablet computers and the like), besides samsung and LG, curved-surface-screen smart phones are released, and smart phones released like apples are more in number by adopting non-planar glass with arc chamfers at edges, that is, the middle area of the glass is a plane and the edges of the glass are in transition by adopting curved surfaces.

When the curved glass is formed, high-temperature hot pressing needs to be carried out by adopting a mold, at present, a pair of molds are usually adopted in a factory to carry out hot pressing on four pieces of glass so as to improve the processing efficiency, generally, a steel plate is arranged on the upper surface of an upper mold, the upper surface of the steel plate is vertically and slidably connected with a butting column driven by a cylinder, and when the cylinder drives the butting column to slide downwards, the lower end surface of the butting column butts against the upper surface of the steel plate, so that the glass is pressed in cavities of the upper mold and the lower mold, and shaping is further realized; however, in the high-temperature hot pressing process, because the principle of expend with heat and contract with cold, the steel sheet can take place 1 silk, even 2 deformation (if the surface deformation presents unsmooth undulation), like this when the butt joint post is pushed down by the cylinder, the lower terminal surface of butt joint post and the upper surface of steel sheet realize the surface contact, just cause easily that the mould atress is inhomogeneous, lead to some products not inseparable enough in the laminating of mould, this 1 silk, even 2 errors of silk are huge to the quality influence of product, have increaseed the defective rate of product.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the purpose of this application is to provide a universal point pressure formula shaping structure, has the advantage that improves the product yield.

The technical purpose of the application is realized by the following technical scheme: the utility model provides a universal point pressure formula shaping structure, is including the steel sheet that is used for pressing the mould and the butt post that moves along perpendicular to steel sheet surface direction, the butt post is equipped with the butt piece that realizes the point contact with steel sheet surface central point position.

Preferably, the bottom of the abutting part is arranged in a convex curved surface.

Preferably, the abutment bottom has a vertex abutting against the steel plate.

Preferably, the abutment member is slidably connected to the steel plate.

Preferably, a sliding groove is formed in the steel plate, and the outer wall of the abutting part is in sliding abutting fit with the inner wall of the sliding groove.

Preferably, the longitudinal section of butt joint piece is trapezoidal, the sliding tray is including the perpendicular section inner wall that is used for the trapezoidal section inner wall of laminating butt joint piece and is used for butt joint piece lateral wall.

Preferably, still include the frame, the frame is equipped with and supplies the gliding spout of butt post, be equipped with in the spout with the bearing of the gliding butt of butt post, the frame is equipped with the gliding driving piece of drive butt post.

Preferably, the bearing is a cross bearing.

To sum up, the beneficial effect that this application has: during high temperature hot pressing mould, even the steel sheet takes place to deform because of expend with heat and contract with cold, the butt post removes along perpendicular to steel sheet direction for the butt post realizes the point contact with steel sheet surface butt, compares among the prior art lower terminal surface of butt post and the upper surface realization surface contact of steel sheet, has reduced the lifting surface's of steel sheet surface area, and the atress concentrates on steel sheet surface central point to put, and it is more even to do benefit to the mould atress, thereby guarantees the inseparable degree of laminating of product in the mould, and then promotes the yield of product.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is an exploded view of the pedestal and abutment post with portions of the structure hidden in the embodiment of the present application;

fig. 3 is a partial cross-sectional view of an embodiment of the present application.

Reference numerals: 1. a steel plate; 11. a sliding groove; 12. a trapezoidal section; 13. a vertical section; 2. a butting post; 21. an abutting member; 3. a machine base; 31. a chute; 32. a drive member.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

A universal point-pressing type forming structure comprises a steel plate 1 used for pressing a die and an abutting column 2 moving in a direction perpendicular to the surface of the steel plate 1, wherein the abutting column 2 is provided with an abutting piece 21 achieving point contact with the center position of the surface of the steel plate 1.

During high temperature hot pressing mould, even steel sheet 1 takes place deformation because of expend with heat and contract with cold, butt post 2 removes along 1 direction of perpendicular to steel sheet, make

butt post

2 and 1 surperficial butt realization point contact of steel sheet, compare among the prior art lower terminal surface of butt post 2 and the upper surface realization face contact of steel sheet 1, the lifting surface area on steel sheet 1 surface has been reduced, and the atress concentrates on 1 surperficial central point of steel sheet to put, it is more even to do benefit to the mould atress, thereby guarantee the laminating compactness of product in the mould, and then promote the yield of product.

Specifically, the bottom of the abutting member 21 is disposed in a convex curved surface, and in this embodiment, the bottom of the abutting member 21 is hemispherical. Of course, the contact member 21 may be provided with a vertex at the bottom thereof for contacting the steel plate 1, and the effect of point contact can be achieved as well.

Specifically, the contact member 21 is slidably connected to the steel plate 1. The vertical straightness between the abutment 21 and the steel plate 1 is further improved.

Specifically, a sliding groove 11 is formed in the steel plate 1, and the outer wall of the abutting piece 21 is in sliding abutting fit with the inner wall of the sliding groove 11. The longitudinal section of butt joint piece is trapezoidal, sliding tray 11 is including the 13 inner walls of the perpendicular section that are used for laminating the 12 inner walls of trapezoidal section of butt joint piece and are used for butt joint piece 21 lateral wall.

Specifically, still include frame 3, frame 3 is equipped with the gliding spout 31 of confession butt post 2, be equipped with in the spout 31 with the bearing (not shown in the figure) of the slip butt of butt post 2, frame 3 is equipped with the gliding driving piece 32 of drive butt post 2. In the present embodiment, the driver 32 is an SMC cylinder and the bearings are cross bearings.

The above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims of the present application.

Claims

1. The utility model provides a universal point pressure formula shaping structure which characterized by: including the steel sheet that is used for pressing the mould and along the butt post that perpendicular to steel sheet surface direction removed, the butt post is equipped with the butt piece that realizes the point contact with steel sheet surface central point position.

2. The structure of claim 1, wherein: the bottom of the abutting part is arranged in a convex curved surface mode.

3. The structure of claim 1, wherein: the bottom of the abutting piece is provided with a peak abutting against the steel plate.

4. The structure of claim 1, wherein: the abutting piece is connected to the steel plate in a sliding mode.

5. The structure of claim 4, wherein: and a sliding groove is formed in the steel plate, and the outer wall of the abutting piece is in sliding abutting fit with the inner wall of the sliding groove.

6. The structure of claim 5, wherein: the longitudinal section of the abutting part is trapezoidal, and the sliding groove comprises a trapezoidal section inner wall used for being attached to the abutting part and a vertical section inner wall used for abutting the side wall of the abutting part.

7. The structure of claim 1, wherein: still include the frame, the frame is equipped with and supplies the gliding spout of butt post, be equipped with the bearing with the slip butt of butt post in the spout, the frame is equipped with the gliding driving piece of drive butt post.

8. The structure of claim 7, wherein: the bearing is a crossed bearing.