CN210711261U - Curved surface glass hot bending forming mechanism - Google Patents
Curved surface glass hot bending forming mechanism Download PDFInfo
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- CN210711261U CN210711261U CN201921429649.XU CN201921429649U CN210711261U CN 210711261 U CN210711261 U CN 210711261U CN 201921429649 U CN201921429649 U CN 201921429649U CN 210711261 U CN210711261 U CN 210711261U
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Abstract
The utility model is suitable for a glass processing technology field provides a curved surface glass hot bending forming mechanism, include: the device comprises a driving unit, a hot bending unit and a monitoring unit; the hot bending unit comprises an upper template, a positioning plate, a lower template, a jacking supporting block and a lower die holder, wherein a hot pressing lug is arranged on the upper template, a curved surface edge is arranged on the lower template, a first electric heating pipe assembly is arranged in the hot pressing lug, a second electric heating pipe assembly is arranged in the jacking supporting block, heating resistance wires are arranged on the inner side walls of the positioning plate, the lower template and the lower die holder, and the upper template, the positioning plate, the lower template, the jacking supporting block and the lower die holder are all made of high-temperature insulating materials; the driving unit is arranged on the upper template; the monitoring unit comprises a processor, a controller and a monitoring terminal for monitoring the processed glass; the monitoring terminal is connected with the processor, the processor is connected with the driving unit through the controller, and the operation of the upper template is controlled according to the state information of the processed glass collected by the monitoring terminal.
Description
Technical Field
The utility model belongs to the technical field of the glass processing, especially, relate to a curved surface glass hot bending forming mechanism.
Background
With the progress of the industrial level and the increasing of the living standard of people, the market demand for the glass screen is higher and higher. The mobile phone adopting the non-planar glass screens such as the 2.5D screen and the 3D screen appears in the current market, and compared with the traditional planar glass screen, the non-planar glass screen improves the appearance aesthetic degree of the mobile phone body to a certain extent and improves the experience of a user when the user uses the screen to touch the screen.
Non-planar glass screens are the mainstream of smart electronic product design at present, and because the curve design conforms to the ergonomic principle, they are widely used in, for example: mobile phones, tablet computers, smart wearable devices, and the like. In order to machine a curved portion in a glass sheet, a conventional curved glass forming apparatus generally includes a heating vessel having a heating chamber, and a hot bending mold installed in the heating chamber. However, the existing hot bending forming mold is generally complex in structure and inconvenient to heat, and when the mold is transferred to a forming station, a system passes through a machine instruction, for example, each station requires a specific amount of time to settle, set molding parameters (e.g., temperature, pressure, time, speed of the molding station), command the cylinder to lower, so that the upper die and the lower die are jointed to bend the glass to achieve the required effect, but the glass passes through the forming station to complete the work by setting parameters, if the forming parameters do not reach the best bending effect (temperature, time, pressure and speed), glass breakage often occurs, therefore, the mold and the machine table are damaged, the light part can cause the mold to be damaged and needs to be repaired after the surface is lowered, the heavy part directly causes the mold to be scrapped and the machine table parts to be damaged, so that the verification and the production are blocked, and the labor and material cost is greatly increased.
Disclosure of Invention
In order to solve the technical problem existing in the prior art, the utility model provides a curved surface glass hot bending forming mechanism.
The utility model discloses a realize like this, curved surface glass hot bending forming mechanism, include: the device comprises a driving unit, a hot bending unit and a monitoring unit; the hot bending unit comprises an upper template, a positioning plate, a lower template, a jacking supporting block and a lower die holder, wherein a hot pressing lug is arranged on the upper template, a curved surface edge is arranged on the lower template, a first electric heating pipe assembly is arranged in the hot pressing lug, a second electric heating pipe assembly is arranged in the jacking supporting block, heating resistance wires are arranged on the inner side walls of the positioning plate, the lower template and the lower die holder, and the upper template, the positioning plate, the lower template, the jacking supporting block and the lower die holder are all made of high-temperature insulating materials; the driving unit is arranged on the upper template, and the upper template moves up and down under the driving of the driving unit; the monitoring unit comprises a processor, a controller and a monitoring terminal for monitoring whether the processed glass is broken or not; the monitoring terminal is connected with the processor, the processor is connected with the driving unit through the controller, and the operation of the upper template is controlled according to the state information of the processed glass collected by the monitoring terminal.
Preferably, the monitoring terminal is an infrared sensor; or the monitoring terminal is a limit switch arranged between the upper template and the lower die holder, and when the distance between the upper template and the lower die holder is smaller than the thickness of the mould after the glass is subjected to normal hot bending forming, the working state of the limit switch is changed.
Preferably, the driving unit is an air cylinder, a cylinder body of the air cylinder is arranged on the external frame, and the upper template is arranged at the lower end of a piston rod of the air cylinder.
Preferably, the lower template and the positioning plate are both of a hollow structure, the lower die base comprises a cavity, and the jacking support block is located in the cavity and the hollow structure.
Preferably, the curved surface edge is arranged on the edge of the inner side wall of the hollow structure, and the curved surface edge is made of ceramic or graphite.
Preferably, the heating resistance wires are distributed in an S shape; the first electric heating pipe component and the second electric heating pipe component are uniformly distributed in the hot-pressing lug and the jacking support block.
Preferably, the number of electric heating tubes of the first electric heating tube assembly and the second electric heating tube assembly is odd; or the number of the electric heating pipes of the first electric heating pipe assembly and the second electric heating pipe assembly is even.
Preferably, the heating resistance wire, the first electric heating pipe assembly and the second electric heating pipe assembly are respectively electrically connected with an external power supply through wires, and a switch is connected in series on a connection loop.
Preferably, the die further comprises positioning pins, and the positioning pins are positioned at four corners of the die.
Preferably, the high-temperature insulating material is high-temperature insulating ceramic or graphite.
The embodiment of the utility model provides a curved surface glass hot bending forming mechanism, which realizes the change of the structure of glass by extruding an upper template and a lower die holder; and at built-in first electric heating pipe assembly of hot pressing lug, built-in second electric heating pipe assembly of jacking tray, the locating plate, the inside wall of lower bolster and die holder all sets up the heating resistor silk, can heat rapidly, and make the inside temperature of mould keep unchangeable, the glass shaping of being convenient for, moreover, when glass is broken, can in time stop the cope match-plate pattern and continue the action, prevent cope match-plate pattern and lower bolster from continuing to extrude each other and wearing and tearing working face each other, and then can't satisfy continuation production needs, effectively guarantee the quality of follow-up hot curved product, avoid the emergence of unnecessary maintenance cost, reduce maintenance cost and manufacturing cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
The drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention.
Fig. 1 is a schematic structural view of a curved glass hot-bending forming mechanism according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a hot bending unit according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a heating resistance wire provided by the embodiment of the present invention;
fig. 4 is a circuit connection diagram of the curved glass hot bending forming mechanism provided by the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention 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 invention and are not intended to limit the invention.
In the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, which is only for convenience of description and simplification of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, as such, the terms "a," "an," or "the" and similar terms do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.
In addition, in the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment of the utility model provides a curved surface glass hot bending forming mechanism, which realizes the change of the structure of glass by extruding an upper template and a lower die holder; and at built-in first electric heating pipe assembly of hot pressing lug, built-in second electric heating pipe assembly of jacking tray, the locating plate, the inside wall of lower bolster and die holder all sets up the heating resistor silk, can heat rapidly, and make the inside temperature of mould keep unchangeable, the glass shaping of being convenient for, moreover, when glass is broken, can in time stop the cope match-plate pattern and continue the action, prevent cope match-plate pattern and lower bolster from continuing to extrude each other and wearing and tearing working face each other, and then can't satisfy continuation production needs, effectively guarantee the quality of follow-up hot curved product, avoid the emergence of unnecessary maintenance cost, reduce maintenance cost and manufacturing cost.
The following detailed description is provided for the specific embodiments of the present invention.
Examples
Referring to fig. 1 to 4, the present embodiment provides a curved glass hot bending forming mechanism, including: the device comprises a driving unit 2, a hot bending unit 1 and a monitoring unit 3; the hot bending unit 1 includes: the heating device comprises an upper template 100, a positioning plate 200, a lower template 300, a jacking supporting block 400 and a lower die holder 500, wherein the upper template 100 is provided with a hot-pressing lug 110, the lower template 300 is provided with a curved edge 310, a first electric heating pipe component 120 is arranged in the hot-pressing lug 110, a second electric heating pipe component 410 is arranged in the jacking supporting block 400, heating resistance wires 101 are arranged on the inner side walls of the positioning plate 200, the lower template 300 and the lower die holder 500, and the upper template 100, the positioning plate 200, the lower template 300, the jacking supporting block 400 and the lower die holder 500 are all made of high-temperature insulating materials; the driving unit 2 is installed on the upper template 100, and the upper template 100 moves up and down under the driving of the driving unit 2; the monitoring unit 3 comprises a processor 310, a controller 320 and a monitoring terminal 4 for monitoring whether the processed glass is broken or not; the monitoring terminal 4 is connected with the processor 310, the processor 310 is connected with the driving unit 2 through a controller 320, the operation of the upper template 100 is controlled according to the status information of the processed glass collected by the monitoring terminal 4, and the structure of the glass is changed by extruding the upper template and the lower die base; and at built-in first electric heating pipe assembly of hot pressing lug, built-in second electric heating pipe assembly of jacking tray, the locating plate, the inside wall of lower bolster and die holder all sets up the heating resistor silk, can heat rapidly, and make the inside temperature of mould keep unchangeable, the glass shaping of being convenient for, moreover, when glass is broken, can in time stop the cope match-plate pattern and continue the action, prevent cope match-plate pattern and lower bolster from continuing to extrude each other and wearing and tearing working face each other, and then can't satisfy continuation production needs, effectively guarantee the quality of follow-up hot curved product, avoid the emergence of unnecessary maintenance cost, reduce maintenance cost and manufacturing cost.
In the foregoing, specifically, the monitoring terminal 4 is an infrared sensor; or, the monitoring terminal 4 is a limit switch arranged between the upper template and the lower die holder, and when the distance between the upper template and the lower die holder is smaller than the thickness of the mould after the glass is subjected to normal hot bending forming, the working state of the limit switch is changed.
In the foregoing, specifically, the driving unit 2 is an air cylinder, a cylinder body of the air cylinder is disposed on the external frame, and the upper mold plate is disposed at a lower end of a piston rod of the air cylinder.
In the above, specifically, the lower template 300 and the positioning plate 200 are both hollow structures, the lower die base 500 includes a cavity 510, and the jacking supporting block 400 is located in the cavity 510 and the hollow structure; the shape and the size of the outer frame of the upper template 100, the positioning plate 200, the lower template 300 and the lower die holder 500 are consistent, the shape and the size of the jacking support block 400 are consistent with the cavity of the lower die holder 500 and the hollow structure of the lower template 300 and the positioning plate 200, the curved surface edge 310 is arranged on the edge of the inner side wall of the hollow structure, the curved surface edge 310 is made of ceramic or graphite, and the curved surface forming die has high curved surface forming precision and long service life.
In the above, specifically, the heating resistance wires 101 are distributed in an S shape; the first electric heating tube assembly 120 and the second electric heating tube assembly 410 are uniformly distributed in the hot pressing lug 110 and the jacking bracket 400. The first electric heating tube assembly 120 and the second electric heating tube assembly 410 are respectively provided with a high power section, a medium power section and a low power section, the medium power section is arranged on two sides of the low power section, and the high power section is arranged on two sides of the medium power section. Preferably, the number of the electric heating pipes of the first electric heating pipe assembly 120 and the second electric heating pipe assembly 410 may be odd, one electric heating pipe arranged in the middle is a low-power electric heating pipe, and the power of the rest electric heating pipes is gradually increased from the low-power electric heating pipe to both sides; or the number of the electric heating pipes of the first electric heating pipe assembly 120 and the second electric heating pipe assembly 410 may be an even number, two electric heating pipes disposed in the middle are low-power electric heating pipes, and the power of the rest of the electric heating pipes is gradually increased from the low-power electric heating pipes to both sides. And the heating resistance wire 101, the first electric heating tube assembly 120 and the second electric heating tube assembly 410 are respectively electrically connected with an external power supply through wires, and a switch is connected in series on a connecting loop, so that the heating resistance wire can be electrified under the control of the switch, the heating resistance wire can be rapidly heated, the temperature inside the mold can be kept unchanged, the glass forming is convenient, the structure is simple, and the heating is convenient. The voltage of the external power supply may be 380-450V, and may be selected and set according to personal wishes or actual needs of a user, and may be selected and set to be 380V, 400V, or 450V or other external power supplies, and the embodiment is preferably 380V, and is not limited in particular.
In the foregoing, specifically, the positioning device further includes positioning pins 102, where the positioning pins 102 are located at four corners of the mold, so as to perform better positioning on the mold and prevent dislocation during installation.
In the foregoing, specifically, the high-temperature insulating material may be high-temperature insulating ceramic or graphite, so that the precision of the mold is improved, and the service life is prolonged.
The curved glass hot bending forming mechanism provided by the embodiment of the utility model realizes the change of the structure of the glass by extruding the upper template and the lower die holder; and at built-in first electric heating pipe assembly of hot pressing lug, built-in second electric heating pipe assembly of jacking tray, the locating plate, the inside wall of lower bolster and die holder all sets up the heating resistor silk, can heat rapidly, and make the inside temperature of mould keep unchangeable, the glass shaping of being convenient for, moreover, when glass is broken, can in time stop the cope match-plate pattern and continue the action, prevent cope match-plate pattern and lower bolster from continuing to extrude each other and wearing and tearing working face each other, and then can't satisfy continuation production needs, effectively guarantee the quality of follow-up hot curved product, avoid the emergence of unnecessary maintenance cost, reduce maintenance cost and manufacturing cost.
The following points need to be explained:
(1) unless otherwise defined, in the embodiments and drawings of the present invention, the same reference numerals represent the same meanings.
(2) In the drawings of the embodiments of the present invention, only the structures related to the embodiments of the present invention are referred to, and other structures may refer to general designs.
(3) The thickness of a layer or region is exaggerated in the figures used to describe embodiments of the present invention for clarity. It will be understood that when an element such as a layer, film, region, or substrate is referred to as being "on" or "under" another element, it can be "directly on" or "under" the other element or intervening elements may be present.
(4) In the case of conflict, features of the same embodiment and different embodiments of the present invention may be combined with each other.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a curved surface glass hot bending forming mechanism which characterized in that includes: the device comprises a driving unit, a hot bending unit and a monitoring unit; the hot bending unit comprises an upper template, a positioning plate, a lower template, a jacking supporting block and a lower die holder, wherein a hot pressing lug is arranged on the upper template, a curved surface edge is arranged on the lower template, a first electric heating pipe assembly is arranged in the hot pressing lug, a second electric heating pipe assembly is arranged in the jacking supporting block, heating resistance wires are arranged on the inner side walls of the positioning plate, the lower template and the lower die holder, and the upper template, the positioning plate, the lower template, the jacking supporting block and the lower die holder are all made of high-temperature insulating materials; the driving unit is arranged on the upper template, and the upper template moves up and down under the driving of the driving unit; the monitoring unit comprises a processor, a controller and a monitoring terminal for monitoring whether the processed glass is broken or not; the monitoring terminal is connected with the processor, the processor is connected with the driving unit through the controller, and the operation of the upper template is controlled according to the state information of the processed glass collected by the monitoring terminal.
2. The curved glass hot bend forming mechanism of claim 1, wherein the monitor terminal is an infrared sensor; or the monitoring terminal is a limit switch arranged between the upper template and the lower die holder, and when the distance between the upper template and the lower die holder is smaller than the thickness of the mould after the glass is subjected to normal hot bending forming, the working state of the limit switch is changed.
3. The curved glass hot bend forming mechanism as claimed in claim 1, wherein the driving unit is a cylinder, a cylinder body of the cylinder is disposed on the external frame, and the upper mold plate is disposed at a lower end of a piston rod of the cylinder.
4. The curved glass hot-bending forming mechanism of claim 1, wherein the lower template and the positioning plate are both hollow structures, the lower die base comprises a cavity, and the jacking support block is located in the cavity and the hollow structures.
5. The curved glass hot bend forming mechanism of claim 4, wherein the curved edge is disposed on an edge of an inner sidewall of the hollow structure, and the curved edge is made of ceramic or graphite.
6. The curved glass hot-bending forming mechanism according to claim 1, wherein the heating resistance wires are distributed in an S-shape; the first electric heating pipe component and the second electric heating pipe component are uniformly distributed in the hot-pressing lug and the jacking support block.
7. The curved glass hot bend forming mechanism of claim 6, wherein the number of electric heating tubes of the first electric heating tube assembly and the second electric heating tube assembly is odd; or the number of the electric heating pipes of the first electric heating pipe assembly and the second electric heating pipe assembly is even.
8. The curved glass hot bend forming mechanism of claim 7, wherein the heating resistance wire, the first electric heating tube assembly and the second electric heating tube assembly are electrically connected with an external power supply through wires respectively, and a switch is connected in series on a connection loop.
9. The curved glass hot bend forming mechanism of claim 1, further comprising locating pins located at four corners of the mold.
10. The curved glass hot bend forming apparatus according to claim 1, wherein the high temperature insulating material is a high temperature insulating ceramic or graphite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921429649.XU CN210711261U (en) | 2019-08-30 | 2019-08-30 | Curved surface glass hot bending forming mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921429649.XU CN210711261U (en) | 2019-08-30 | 2019-08-30 | Curved surface glass hot bending forming mechanism |
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| CN210711261U true CN210711261U (en) | 2020-06-09 |
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| CN201921429649.XU Active CN210711261U (en) | 2019-08-30 | 2019-08-30 | Curved surface glass hot bending forming mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112573804A (en) * | 2020-12-17 | 2021-03-30 | 江苏双兴工贸有限公司 | Anti-oxidation device for curved glass container forming die |
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2019
- 2019-08-30 CN CN201921429649.XU patent/CN210711261U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112573804A (en) * | 2020-12-17 | 2021-03-30 | 江苏双兴工贸有限公司 | Anti-oxidation device for curved glass container forming die |
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