CN210711263U

CN210711263U - S curved surface glass forming jig

Info

Publication number: CN210711263U
Application number: CN201921699023.0U
Authority: CN
Inventors: 彭海丰
Original assignee: Dongguan Longqing Xiangrui Photoelectric Technology Co Ltd
Current assignee: Dongguan Longqing Xiangrui Photoelectric Technology Co Ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-06-09
Anticipated expiration: 2029-10-12

Abstract

The utility model provides a S curved surface glass forming tool, including terrace die and die set up first mold insert and second mold insert on the die, first mold insert and second mold insert are the inclined plane form, and S-shaped curved surface glass is placed between the inclined plane of first mold insert and second mold insert and with the contact of S-shaped curved surface glass, first mold insert and second mold insert set up respectively the inslot of inlaying of die, it holds respectively to inlay the groove the base of first mold insert and second mold insert. By adding the left and right detachable inserts, the product is always in a contact state with the inclined plane of the insert in the hot bending process, so that the limiting effect is achieved, the product cannot deviate left and right, the insert is directly detached after the size or the contour of the product deviates after hot bending, the angle or the width of the inclined plane of the insert is adjusted, the purpose of correcting the contour is achieved, the mold forming rate can be greatly improved, and the mold changing period and the cost are greatly reduced.

Description

S curved surface glass forming jig

Technical Field

The utility model relates to a shaped glass' S processing tool especially involves the tool of a S-shaped curved surface glass production and processing.

Background

With the coming of the intelligent era and the development of the era, people have higher and higher requirements on automotive interiors, the touch control of automotive interior operation is higher and higher, 3D glass products appear on automotive glass successively, the glass products are more and more widely applied to automotive interiors, and various bending structures, such as C curve, V curve, Z curve and S curve, successively appear, so that the requirements on the design and forming process of a 3D glass mold are higher and higher.

Disclosure of Invention

The utility model provides a shaped glass's processing tool through changing the mould structure, increases dismantled and assembled mold insert and reaches the eccentric management and control of hot bending forming in-process to realize controlling the product profile and improve shaping efficiency and yield, the manufacturing cost that has significantly reduced, the above-mentioned problem of solution.

In order to solve the above problem, the utility model provides a technical scheme as follows: an S-shaped curved surface glass forming jig comprises a male die and a female die, wherein a registration groove and a registration post are arranged on the male die, the registration groove and the registration post are respectively asymmetrically arranged on four corners of the male die, the registration post and the registration groove are correspondingly arranged on the female die, the registration post on the male die is matched with the registration groove on the female die one by one, and the registration groove on the male die is matched with the registration post on the female die one by one; an S-shaped curved surface structure is arranged on the die surface of the female die, and the S-shaped curved surface structure is in the shape of a product; the die surface of the female die is the same as the other surface structure of the product at the S-shaped curved surface structure position, and a certain gap is reserved between the female die and the male die; the die is characterized in that two detachable inserts are arranged on the die and are respectively a first insert and a second insert, the first insert and the second insert are both provided with slope forms, S-shaped curved glass is placed between slopes of the first insert and the second insert and is in contact with the S-shaped curved glass, the first insert and the second insert are respectively arranged in embedding grooves of the die, and the embedding grooves respectively contain bases of the first insert and the second insert.

In a preferred embodiment, the slopes of the first and second inserts include a protruding portion, and the protruding portion is in contact with the S-shaped curved glass.

According to the preferable technical scheme, bases of the first insert and the second insert are wide-body structures, and the width of the base is the same as or slightly larger than that of a product structure.

According to the preferable technical scheme, the bases of the first insert and the second insert comprise sliding blocks below the bases, the sliding blocks are slidably mounted in the embedding grooves, locking pieces are mounted on the bases or the sliding blocks, and the locking pieces correspondingly and respectively fix the first insert and the second insert.

Compared with the prior art, the hot bending device has the advantages that by adopting the scheme, the problems that left and right eccentricity, edge clamping, product surface contour control difficulty and low forming efficiency and yield are easily caused in the S-shaped surface hot bending process are solved, and the production cost is greatly reduced; by adding the left and right detachable inserts and designing the inserts into an inclined surface form, the product is always in a contact state with the inclined surface of the insert in the hot bending process, the limiting effect is achieved, the product cannot deviate left and right, the product deviates after being subjected to hot bending in size or outline, the insert can be directly detached according to the deviation condition, and the angle or the width of the inclined surface of the insert is adjusted to achieve the purpose of correcting the outline, so that the molding rate of the mold can be greatly improved, and the mold changing period and the cost are greatly reduced.

Drawings

For a clearer explanation of the embodiments or technical solutions in the prior art, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 shows the prior art mold state before hot-bending molding of the present invention;

FIG. 2 shows the mold state after the present hot bending molding of the present invention;

FIG. 3 shows the state of the mold before hot bending molding according to the present invention;

fig. 4 shows the state of the mold before hot bending.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The use of the terms "fixed," "integrally formed," "left," "right," and the like in this specification is for illustrative purposes only, and elements having similar structures are designated by the same reference numerals in the figures.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The utility model discloses an embodiment is: the utility model provides a S curved surface glass forming jig, includes terrace die 1 and die 2, set up two dismantled and assembled inserts on the die 2, two dismantled and assembled inserts are first insert 4 and second insert 5 respectively, first insert 4 and second insert 5 are the inclined plane form, and S-shaped curved surface glass 3 is placed between the inclined plane of first insert 4 and second insert 5 and with S-shaped curved surface glass 3 contact, first insert 4 and second insert 5 set up respectively the inslot of inlaying of die 2, it holds respectively to inlay the groove first insert 4 and second insert 5' S base. The bases of the first insert 4 and the second insert 5 comprise sliding blocks below the bases, the sliding blocks are slidably mounted in the embedding grooves, locking parts are mounted on the bases or the sliding blocks, and the locking parts are correspondingly and respectively fixed to the first insert 4 and the second insert 5.

The male die 1 is provided with alignment grooves and alignment columns, the alignment grooves and the alignment columns are respectively asymmetrically arranged at four corners of the male die 1, the alignment columns and the alignment grooves are correspondingly arranged on the female die 2, the alignment columns on the male die 1 are matched with the alignment grooves on the female die 2 one by one, and the alignment grooves on the male die 1 are matched with the alignment columns on the female die 2 one by one; an S-shaped curved surface structure is arranged on the die surface of the female die 2, and the S-shaped curved surface structure is positioned in the shape of a product; the die surface of the female die 2 is the same as the product scoring other surface structure of the S-shaped curved surface structure, and a certain gap is reserved between the female die 2 and the male die 1.

The slopes of the first and

second inserts

4 and 5 include a protruding portion that contacts the S-shaped curved glass 3.

In a preferred embodiment, the bases of the first insert 4 and the second insert 5 may be wide-body structures, and the width of the base product structures is the same or slightly larger than the width of the base product structures.

Example (b):

as shown in fig. 1 and 2, according to the existing production mode, a glass panel is placed between a male die 1 and a female die 2, the male die 1 and the female die 2 are heated simultaneously, the glass panel deforms gradually under hot pressing, the length of the glass panel is obtained according to the lower line length of the S-shaped form of the product, the length of the glass panel is longer than the size of the product, in order to enable the glass panel to be placed in a die, the tube position of the die only plays a control role in the initial unheated forming state, the left and right offset is not generated when the die is used, the left and right offset is not generated along with the softening and deformation of the glass panel at high temperature, in the product forming process, the left and right processes of stress can be changed because the product is an S-shaped curved surface, at the moment, the left and right offset can be generated on the product, the offset range is larger when the product is closer to.

As shown in fig. 3 and 4, after the improvement, the female die 2 is provided with two removable inserts, namely a first insert 4 and a second insert 5, by adding a left removable insert and a right removable insert, one side of the first insert 4 and one side of the second insert 5 are designed into an inclined surface shape, the glass panel is always in a contact state with the inclined surfaces of the first insert 4 and the second insert 5 in the hot bending process, so that the position is limited, the product cannot be deviated left or right, the position corresponding to the removable insert can be adjusted according to the data deviation condition after the product is subjected to hot bending, corresponding adjustment is realized, or the insert is directly removed, and the angle or the width of the inclined surface of the insert is adjusted, so that the purpose of correcting the contour is achieved, the molding rate of the die can be greatly improved, and the die-changing period and the cost are greatly reduced.

It should be noted that the above technical features are continuously combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention described in the specification; moreover, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.

Claims

1. An S-shaped curved surface glass forming jig comprises a male die and a female die, wherein a registration groove and a registration post are arranged on the male die, the registration groove and the registration post are respectively asymmetrically arranged on four corners of the male die, the registration post and the registration groove are correspondingly arranged on the female die, the registration post on the male die is matched with the registration groove on the female die one by one, and the registration groove on the male die is matched with the registration post on the female die one by one; an S-shaped curved surface structure is arranged on the die surface of the female die, and the S-shaped curved surface structure is in the shape of a product; the die surface of the female die is the same as the other surface of the S-shaped curved surface structure product in structure, and a certain gap is reserved between the female die and the male die; the mold is characterized in that the female mold is provided with two detachable inserts which are respectively a first insert and a second insert, the first insert and the second insert are both provided with slope forms, S-shaped curved glass is placed between the slope forms of the first insert and the second insert and is in contact with the S-shaped curved glass, the first insert and the second insert are respectively arranged in embedding grooves of the female mold, and the embedding grooves respectively accommodate bases of the first insert and the second insert.

2. The S-curve glass molding tool of claim 1, wherein the bevels of the first and second inserts include a ledge that contacts the S-curve glass.

3. The S-curved glass molding tool of claim 2, wherein the bases of the first and second inserts are wide-body structures, and the width of the base is the same as or slightly greater than the width of the product structure.

4. The S-curved glass forming fixture of claim 2, wherein the bases of the first and second inserts include slides under the bases, the slides slidably mounted in the insert pockets, and the bases or slides have locking members mounted thereon that correspondingly secure the first and second inserts, respectively.