CN211847698U

CN211847698U - Forming mechanism and forming tempering equipment for 3D curved glass

Info

Publication number: CN211847698U
Application number: CN202020449710.3U
Authority: CN
Inventors: 董发军
Original assignee: Jiangmen City Tonghe Mechanical Industrial Co ltd
Current assignee: Jiangmen City Tonghe Mechanical Industrial Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-11-03
Anticipated expiration: 2030-03-31

Abstract

The utility model discloses a 3D curved surface glass forming mechanism, shaping tempering equipment, including the last piece mechanism that connects gradually, heating mechanism, forming mechanism, tempering mechanism, unload piece mechanism, cooling body, air-dry mechanism and lower piece mechanism, heat the back to glass work piece raw materials through heating mechanism and transport fast to forming mechanism and fix a position, and through the compound die of last mould subassembly and lower mould subassembly, make glass work piece raw materials become the shape of die cavity between last moulding-die and the lower mould, the location of glass work piece is accurate, shaping precision is high, and carry out the rapid cooling to the glass work piece after the shaping through the air grid mechanism in the tempering mechanism and make its tempering, utilize and unload piece mechanism high speed operation glass work piece fast from last moulding-die to send to the air grid mechanism in, improve the efficiency and the quality of glass work piece tempering, glass tempering is stable, intensity is good, the labor intensity of the production of the curved glass is reduced, and the production requirement of the curved glass can be met.

Description

Forming mechanism and forming tempering equipment for 3D curved glass

Technical Field

The utility model relates to a glass production facility field, in particular to 3D curved surface glass forming mechanism, shaping tempering equipment.

Background

The characteristics of the 3D curved glass meet the design requirements of 3C products. 3C product designs such as smart phones, smart watches, tablet computers, wearable smart products, instrument panels and the like have sequentially appeared in 3D products, and the development direction of 3D curved glass has been clearly guided. With the continuous improvement of the living standard of people and the pursuit of unlimited aesthetic value, the household appliances and the furniture industry gradually push out 3D curved surface panel glass, and particularly, the glass which is subjected to pattern silk-screen printing and tempering replaces a traditional flat tempered glass panel or a plastic panel. The touch switch has attractive appearance and durability, and can be used as a display and touch switch after subsequent processing. However, the 3D curved surface toughened glass is difficult to form and toughen, the toughening stability is difficult to control, and the glass workpiece is easy to explode. Some manufacturers firstly use hot bending deformation for forming, anneal and cool, and then carry out secondary heating for toughening in order to produce the glass, so that the yield is low, the quality is poor, the energy consumption is high, the product is easy to explode automatically, the optical effect is poor, and other defects are caused, and the quality and the yield can not meet the market requirements.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a 3D curved surface glass forming mechanism can realize high temperature glass's high accuracy shaping to utilize the negative pressure hole on the moulding-die to realize automatic drawing of patterns, improve production efficiency.

The utility model discloses still provide a 3D curved surface glass shaping tempering equipment, can improve the glass's after the shaping physical properties, the tempering shaping is stable and the precision is high, reduces the energy consumption, improves production efficiency, reduces intensity of labour.

According to the utility model discloses a 3D curved surface glass forming mechanism of first aspect embodiment, comprising a frame body, and set up the conveyer that is used for transporting the work piece on the support body, conveyer's top is provided with the last mould subassembly by the liftable of first elevating system driven, the below of going up the mould subassembly is provided with the bed die subassembly, it includes the inside last moulding-die that is provided with the cavity to go up the mould subassembly, and the vacuum apparatus who is connected with the cavity, go up the bottom of moulding-die and seted up a plurality of negative pressure holes that are used for adsorbing the work price, the bed die subassembly include with last moulding-die complex bed die, and install the second elevating system who is used for driving the bed die to make elevating movement on the support body, the lateral part of bed die still is provided with a plurality of positioning mechanism that are used for the.

According to the utility model discloses 3D curved surface glass forming mechanism has following beneficial effect at least: high-precision molding of high-temperature glass can be realized, automatic demolding is realized by utilizing the negative pressure hole in the upper pressing die, and the production efficiency is improved.

According to some embodiments of the utility model, first elevating system or second elevating system are including installing servo motor and the ball screw subassembly on the support body to and a plurality of slidable mounting guide bars on the support body, go up the one end fixed connection of mould subassembly or bed die subassembly and guide bar, the other end fixed connection of servo motor and ball screw subassembly and guide bar.

According to some embodiments of the utility model, positioning mechanism is including installing the cylinder on the support body, and the expansion end of cylinder is connected with the locating piece that is used for with work piece edge butt.

According to the utility model discloses a some embodiments, conveyer includes a plurality of transfer rollers that run through the support body, and the drive wheel is installed respectively to the tip of a plurality of transfer rollers, connects and drives through the drive belt between a plurality of drive wheels, installs the take-up pulley with the drive belt butt on the support body.

According to a second aspect embodiment of the utility model, the 3D curved glass forming and toughening device comprises a loading mechanism, a heating mechanism, a forming mechanism, a toughening mechanism, a unloading mechanism, a cooling mechanism, an air drying mechanism and a unloading mechanism which are connected in sequence; the forming mechanism is any one of the forming mechanisms for the 3D curved glass;

the forming mechanism comprises a frame body and a conveying device which is arranged on the frame body and used for conveying workpieces, wherein a liftable upper die assembly driven by a first lifting mechanism is arranged above the conveying device, a lower die assembly is arranged below the upper die assembly, the upper die assembly comprises an upper pressing die with a cavity arranged inside and a negative pressure device connected with the cavity, a plurality of negative pressure holes used for adsorbing work prices are formed in the bottom of the upper pressing die, the lower die assembly comprises a lower pressing die matched with the upper pressing die and a second lifting mechanism which is arranged on the frame body and used for driving the lower pressing die to do lifting movement, and a plurality of positioning mechanisms used for positioning the workpieces are further arranged on the side part of the lower pressing die;

tempering mechanism, including the mount, and through the air grid mechanism of third elevating system drive slidable mounting on the mount, air grid mechanism arranges two air grid subassemblies on the mount including from top to bottom, two air grid subassemblies pass through slide rail slidable mounting on the mount, the air grid subassembly is including the chassis that has a plurality of air grid holes, be provided with the cavity in the chassis, install the air-blast device with the cavity intercommunication on the chassis, the air-blast device is including the cover body that is the loudspeaker form, and with the cover body fan through the tuber pipe intercommunication, cover body cover and install on the cavity.

According to the utility model discloses 3D curved surface glass shaping tempering equipment has following beneficial effect at least: the glass workpiece raw materials are heated by the heating mechanism and then are quickly transported to the forming mechanism for positioning, the upper die assembly and the lower die assembly are closed, the glass workpiece raw materials are deformed into the shape of a die cavity between the upper pressing die and the lower pressing die, the glass workpiece is accurately positioned and has high forming precision, the formed glass workpiece is quickly cooled by the air grid mechanism in the toughening mechanism to be toughened, and the glass workpiece is quickly conveyed to the air grid mechanism from the upper pressing die when the unloading mechanism runs at a high speed, so that the toughening efficiency and quality of the glass workpiece are improved, the glass toughening is stable and has high strength, the labor intensity of 3D curved glass production is reduced, the forming problem of the 3D curved glass is solved, and the production requirement of the 3D curved glass can be met.

According to some embodiments of the present invention, the toughening mechanism includes a frame mold trolley, the frame mold trolley includes a material moving device installed along the length direction of the fixing frame, the material moving device includes at least one set of sliding components installed at two inner sides of the fixing frame, and a tray component installed on the sliding components for receiving the workpiece dropped from the upper pressing mold, one end of the sliding components extends into the gap between the two air grid components, a driving mechanism for driving the tray component to move is also installed on the fixing frame, the sheet unloading mechanism includes a transfer feeding device arranged at the other end of the sliding components for receiving the workpiece transported from the tray component and transporting the workpiece to the cooling mechanism, the transfer feeding device includes a conveying frame, a plurality of conveying rollers are arranged on the conveying frame, an air supporting component is installed at the bottom of one end of the conveying frame, the air supporting component includes a plurality of nozzles for spraying high pressure air, the top of holding in the palm the wind subassembly is provided with spacing, and the tray subassembly includes the frame mould that the middle part link up.

According to some embodiments of the utility model, the third elevating system is including installing the sprocket assembly on the mount, and the sprocket assembly includes the rotatable sprocket of installing on the mount to and with sprocket meshing's chain, chain and air grid mechanism fixed connection install on the mount and be used for driving sprocket pivoted motor.

According to some embodiments of the utility model, the air grid mechanism includes the crane to and the sideslip frame of relative crane translation, the sideslip frame passes through the guide rail and installs on the crane, installs the rotation ware of being connected with the sideslip frame on the crane, installs the carousel in the pivot of rotation ware, the periphery of carousel articulates there is the connecting rod of being connected with the sideslip frame.

According to some embodiments of the utility model, cooling body, including setting up air cooling plant or the water cooling plant on the carriage, the water cooling plant includes the mechanism of drenching or mechanism of soaking.

The frame mould trolley in the toughening mechanism runs from the preparation position of the forming mechanism to the splicing position of the upper mould component and the lower mould component at a high speed, the cavity of the upper pressing mould is switched to positive air pressure to release the formed high-temperature glass to the frame mould on the frame mould trolley, the frame mould trolley immediately runs to the toughening position in the air grid mechanism at a high speed and continuously swings back and forth, the air grid mechanism continuously swings left and right back and forth, thus, the high-temperature glass is uniformly and quickly cooled by the high-pressure air in the air grid mechanism to generate high-quality tempering effect, and after the glass is tempered, the die carrier trolley comes to the position of unloading the glass sheet, the glass is blown up from the die carrier trolley to the limit frame by utilizing the air supporting component in the sheet unloading mechanism, the frame mould trolley returns to the preparation position of the forming mechanism to wait for the next piece of high-temperature formed glass, then the high-pressure air of the air supporting assembly is closed, and the glass falls onto the conveying rollers of the conveying frame and moves forwards.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a forming mechanism and a toughening mechanism according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a forming mechanism according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an upper die assembly and a lower die assembly in the forming mechanism according to the embodiment of the present invention;

fig. 5 is a schematic structural diagram of a tempering mechanism according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of an air grid mechanism in the tempering mechanism according to the embodiment of the present invention;

fig. 7 is a schematic structural diagram of a sliding assembly in the sheet unloading mechanism according to the embodiment of the present invention;

fig. 8 is a schematic structural view of a transfer feeding device in the sheet unloading mechanism according to the embodiment of the present invention.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and 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.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 8, a 3D curved glass forming mechanism according to an embodiment of the first aspect of the present invention includes a frame body 310, and a conveying device 320 disposed on the frame body 310 and used for conveying a workpiece, a liftable upper mold assembly 330 driven by a first lifting mechanism 360 is disposed above the conveying device 320, a lower mold assembly 340 is disposed below the upper mold assembly 330, the upper mold assembly 330 includes an upper pressing mold 331 having a cavity therein and a negative pressure device 332 connected to the cavity, a plurality of negative pressure holes 333 for absorbing work prices are disposed at the bottom of the upper pressing mold 331, the lower mold assembly 340 includes a lower pressing mold 341 engaged with the upper pressing mold 331 and a second lifting mechanism 370 mounted on the frame body 310 and used for driving the lower pressing mold 341 to move up and down, and a plurality of positioning mechanisms 350 for positioning a workpiece are further disposed at the side of the lower pressing mold 341; after the heated glass raw material sheet is conveyed by the conveying device 320 and conveyed to the positioning mechanism 350 to be positioned, the upper pressing die 331 and the lower pressing die 341 simultaneously act to realize die assembly, the glass raw material sheet is molded according to a die cavity between the upper pressing die 331 and the lower pressing die 341, after the molding is finished, the negative pressure device 332 is started, the negative pressure hole 333 tightly sucks the glass workpiece to enable the glass workpiece to be adsorbed on the upper pressing die 331, and the glass workpiece is received by the sheet unloading mechanism 5 and conveyed to the next station.

Further, according to some embodiments of the present invention, the first elevating mechanism 360 or the second elevating mechanism 370 includes a servo motor and a ball screw assembly 361 installed on the frame body 310, and a plurality of guide rods 362 slidably installed on the frame body 310, the upper mold assembly 330 or the lower mold assembly 340 is fixedly connected to one end of the guide rods 362, and the servo motor and the ball screw assembly 361 is fixedly connected to the other end of the guide rods 362. The guide of the guide rod 362 stabilizes the lifting motion of the upper die assembly 330 and the lower die assembly 340, and improves the accuracy of mold clamping.

Further, according to some embodiments of the present invention, the positioning mechanism 350 includes a cylinder installed on the frame body 310, and a movable end of the cylinder is connected with the positioning block 351 for abutting against the edge of the workpiece. When the glass material sheet is fed onto the positioning mechanism 350, the positioning blocks 351 on both sides are driven by the air cylinder to clamp the glass material sheet, thereby completing the positioning.

Further, according to some embodiments of the present invention, the conveying device 320 includes a plurality of conveying rollers 321 that run through the frame body 310, the driving wheels 322 are respectively installed at the end portions of the plurality of conveying rollers 321, the plurality of driving wheels 322 are connected and driven through the driving belt, and the frame body 310 is provided with the tension wheel 323 abutted to the driving belt. The middle of the transfer roller 321 between the upper mold assembly 330 and the lower mold assembly 340 is disconnected to form a relief position, which facilitates the lifting of the lower mold assembly 340.

According to the second aspect of the utility model, the 3D curved glass forming and toughening device comprises a feeding mechanism 1, a heating mechanism 2, a forming mechanism 3, a toughening mechanism 4, a discharging mechanism 5, a cooling mechanism 6, an air drying mechanism 8 and a discharging mechanism 9 which are connected in sequence; the sheet feeding mechanism 1 comprises a conveying device for feeding and conveying workpieces, glass raw material sheets to be tempered and subjected to cold processing (edge grinding, cleaning and air drying) are placed on a positioning frame on the sheet feeding mechanism 1, and the glass raw material sheets automatically enter the heating mechanism 2 to be heated under the conveying of the conveying device; the heating mechanism 2 comprises a furnace body for heating a workpiece, a heater is arranged in the furnace body, the glass raw material sheet is heated according to a set temperature curve, the glass raw material sheet continuously moves in the furnace body, and after the glass raw material sheet is heated, the glass raw material sheet is discharged and accurately conveyed to the forming mechanism 3 for forming; the blanking mechanism 9 comprises a blanking device arranged at the tail end of the conveying frame 521, and after a series of heating, forming, toughening and cooling, finished glass workpieces are conveyed to the blanking device to be packaged.

Specifically, the forming mechanism 3 includes a frame body 310, and a conveying device 320 arranged on the frame body 310 and used for conveying a workpiece, wherein a liftable upper mold assembly 330 driven by a first lifting mechanism 360 is arranged above the conveying device 320, a lower mold assembly 340 is arranged below the upper mold assembly 330, the upper mold assembly 330 includes an upper pressing mold 331 provided with a cavity inside, and a negative pressure device 332 connected with the cavity, a plurality of negative pressure holes 333 used for absorbing work prices are formed at the bottom of the upper pressing mold 331, the lower mold assembly 340 includes a lower pressing mold 341 matched with the upper pressing mold 331, and a second lifting mechanism 370 mounted on the frame body 310 and used for driving the lower pressing mold 341 to move up and down, and a plurality of positioning mechanisms 350 used for positioning the workpiece are further arranged at the side of the lower pressing mold 341; after the heated glass raw material sheet is conveyed by the conveying device 320 and conveyed to the positioning mechanism 350 to be positioned, the upper pressing die 331 and the lower pressing die 341 simultaneously act to realize die assembly, the glass raw material sheet is molded according to a die cavity between the upper pressing die 331 and the lower pressing die 341, after the molding is finished, the negative pressure device 332 is started, the negative pressure hole 333 tightly sucks the glass workpiece to enable the glass workpiece to be adsorbed on the upper pressing die 331, and the glass workpiece is received by the sheet unloading mechanism 5 and conveyed to the next station.

Specifically, the toughening mechanism 4 includes a fixing frame 410, and an air grid mechanism 420 which is slidably mounted on the fixing frame 410 through a third lifting mechanism, the air grid mechanism 420 includes two air grid assemblies which are vertically arranged on the fixing frame 410, the two air grid assemblies are slidably mounted on the fixing frame 410 through a sliding rail 425, each air grid assembly includes a chassis 421 with a plurality of air grid holes 422, one surfaces of the chassis 421 of the two air grid assemblies, which are provided with the air grid holes 422, face to face, a cavity is arranged in the chassis 421, a blowing device communicated with the cavity is mounted on the chassis 421, the blowing device includes a horn-shaped cover body 423 and a fan 11 communicated with the cover body 423 through an air pipe 10, and the cover body 423 is mounted on the cavity in a covering manner. When the piece unloading mechanism 5 sends the glass workpiece into the air grid mechanism 420, the air blowing device is started to enable the air grid holes 422 to spray high-pressure and high-speed air flow, and dense air grid air flow formed in the air grid mechanism 420 cools the glass workpiece to toughen the glass workpiece.

The glass workpiece raw materials are heated by the heating mechanism 2 and then are quickly transported to the forming mechanism 3 for positioning, and are deformed into the shape of a die cavity between the upper pressing die 331 and the lower pressing die 341 through the die assembly of the upper die assembly 330 and the lower die assembly 340, the positioning of the glass workpiece is accurate, the forming precision is high, the formed glass workpiece is quickly cooled by the air grid mechanism 420 in the toughening mechanism 4 to be toughened, and the glass workpiece is quickly conveyed to the air grid mechanism 420 from the upper pressing die 331 when the unloading mechanism 5 runs at a high speed, the toughening efficiency and quality of the glass workpiece are improved, the toughening of the glass is stable, the strength is good, the labor intensity of 3D curved glass production is reduced, and the production requirement of 3D curved glass shaping can be met.

The frame mould trolley in the toughening mechanism 4 runs from the preparation position of the forming mechanism 3 to the splicing positions of the upper mould component 330 and the lower mould component 340 at a high speed, the cavity of the upper pressing mould 331 is switched to positive air pressure to release the formed high-temperature glass to the frame mould on the frame mould trolley, the frame mould trolley immediately runs to the toughening position in the air grid mechanism 420 at a high speed and continuously swings back and forth, the air grid mechanism 420 continuously swings left and right back and forth, thus the high-temperature glass is uniformly and quickly cooled and generates high-quality toughening effect through high-pressure air in the air grid mechanism 420, after the glass toughening is finished, the frame mould trolley comes to the sheet unloading position, the glass is blown up to the limiting frame 520 from the frame mould trolley by the air supporting component 530 in the sheet unloading mechanism 5, the frame mould trolley returns to the preparation position of the forming mechanism 3 to wait for the next high-temperature formed glass, then the high-pressure air of the air supporting component 530 is closed, the glass drops onto the conveying rollers 522 of the conveying frame 521 and runs forward

Further, according to some embodiments of the present invention, the toughening mechanism 4 includes a frame trolley, the frame trolley includes a material moving device 510 installed along the length direction of the fixing frame 410, the material moving device 510 includes at least one set of sliding components 511 installed at two inner sides of the fixing frame 410, and a tray component 513 installed on the sliding components 511 for receiving the workpiece dropped from the upper pressing die 331, one end of the sliding component 511 extends into the gap between the two air grid components, a driving mechanism for driving the tray component 513 to move is also installed on the fixing frame 410, the sheet unloading mechanism 5 includes a transfer feeding device 520 arranged at the other end of the sliding component 511 for receiving the workpiece transported from the tray component 513 and transporting the workpiece to the cooling mechanism 6, the transfer feeding device 520 includes a conveying frame 521, a plurality of conveying rollers 522 are arranged on the conveying frame 521, an air supporting component 530 is installed at the bottom of one end of the conveying frame 521, the air supporting component 530 comprises a plurality of nozzles 531 for spraying high-pressure air, a limiting frame 520 is arranged above the air supporting mechanism 11, and the tray component 513 comprises a frame mold with a through middle part. Wherein, the middle part of the frame mould is provided with a hole, so that the glass workpiece can be embedded into the frame mould, and the high-pressure air flows out of the hole to push the glass workpiece to separate from the frame mould. In the process that the glass workpiece is separated from the upper pressing die 331, the driving assembly 512 drives the tray assembly 513 to move along the sliding assembly 511, so that the frame die is conveyed below the upper pressing die 331 so as to receive the glass workpiece, and the frame die conveys the glass workpiece into the air grid mechanism 420 for toughening, after the toughening is completed, the driving mechanism drives the tray assembly 513 to move to the tail end of the sliding assembly 511, at the moment, the high-pressure air is sprayed by the nozzle 531 of the air supporting assembly 530 to lift the glass workpiece to be propped up and against the limiting frame 520, then the driving mechanism drives the tray assembly 513 to return to the lower side of the upper pressing die 331 again to receive the next glass workpiece, the air supporting assembly 530 is closed, the glass workpiece falls onto the conveying frame 521, and is conveyed to the cooling mechanism 6 for cooling.

Further, according to some embodiments of the present invention, the third lifting mechanism includes a sprocket assembly 430 installed on the fixing frame 410, the sprocket assembly 430 includes a sprocket rotatably installed on the fixing frame 410, and a chain engaged with the sprocket, the chain is fixedly connected with the air grid mechanism 420, and a motor for driving the sprocket to rotate is installed on the fixing frame 410. The distance between the two air grid assemblies can be accurately controlled by the chain wheel assembly 430, so that the glass processing device can be suitable for glass workpieces with various sizes.

Further, according to some embodiments of the present invention, the wind fence mechanism 420 comprises a lifting frame 426, and a traverse frame 424 which is translated relative to the lifting frame 426, the traverse frame 424 is installed on the lifting frame 426 through a guide rail, a rotator 427 connected with the traverse frame 424 is installed on the lifting frame 426, a rotary disc 429 is installed on a rotary shaft of the rotator 427, and a connecting rod 428 connected with the traverse frame 424 is hinged to the periphery of the rotary disc 429. The turntable 429 is driven to rotate by the rotator 427, and the transverse moving frame 424 is driven to reciprocate in the horizontal direction by the connecting rod 428, so that air flow of the air grid is uniformly blown onto the glass workpiece, and the tempering efficiency and quality are improved.

Further, according to the utility model discloses a some embodiments, cooling body 6, including setting up air cooling device or water cooling plant 7 on carriage 521, water cooling plant includes water drenching mechanism or soaking mechanism, and wherein water drenching mechanism or soaking mechanism include cold water tank and shower head, and water drenching mechanism or soaking mechanism belong to common cooling arrangement among the well-known art, and this writing does not do detailed description again. When high-temperature (above 200 ℃) toughened glass is quickly sprayed with water or is quickly immersed in normal-temperature water, if the toughened unstable glass or the glass which is easy to explode automatically bursts, the glass after the water cooling treatment can bear higher cold and hot impact, and the explosion rate can also be reduced.

According to some embodiments of the present invention, the air drying mechanism 8 comprises a blower device disposed on the carriage 521. After the glass is treated by water spraying or water soaking, a high-pressure blowing device is needed for air drying treatment, so that the finished product is prevented from mildewing.

The present embodiment has been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the present invention.

Claims

1. The utility model provides a forming mechanism of 3D curved surface glass which characterized in that: including the support body, and set up conveyer for transporting the work piece on the support body, conveyer's top is provided with the last mould subassembly by the liftable of first elevating system driven, the below of going up the mould subassembly is provided with the bed die subassembly, go up the mould subassembly including inside last moulding-die that is provided with the cavity, and with the vacuum apparatus that the cavity is connected, go up the bottom of moulding-die and seted up a plurality of negative pressure holes that are used for adsorbing the price of a job, the bed die subassembly include with go up moulding-die complex bed die down, and install be used for driving the second elevating system that the bed die made elevating movement on the support body, the lateral part of bed die still is provided with a plurality of positioning mechanism that are used for the work piece location.

2. The forming mechanism of 3D curved glass according to claim 1, wherein: first elevating system or second elevating system are including installing servo motor and ball screw subassembly on the support body to and a plurality of slidable mounting are in guide bar on the support body, go up mould subassembly or bed die subassembly with the one end fixed connection of guide bar, servo motor and ball screw subassembly with the other end fixed connection of guide bar.

3. The forming mechanism of 3D curved glass according to claim 1, wherein: the positioning mechanism comprises an air cylinder installed on the frame body, and a positioning block used for being abutted to the edge of the workpiece is connected to the movable end of the air cylinder.

4. The forming mechanism of 3D curved glass according to claim 1, wherein: the conveying device comprises a plurality of conveying rollers penetrating through the frame body, driving wheels are respectively installed at the end portions of the plurality of conveying rollers, the driving wheels are connected through a driving belt and driven, and a tensioning wheel abutted to the driving belt is installed on the frame body.

5. The utility model provides a shaping tempering equipment of 3D curved surface glass which characterized in that: the device comprises a sheet feeding mechanism, a heating mechanism, a forming mechanism, a toughening mechanism, a sheet unloading mechanism, a cooling mechanism, an air drying mechanism and a sheet discharging mechanism which are connected in sequence; the forming mechanism is the forming mechanism of the 3D curved glass in any one of claims 1 to 4;

tempering mechanism, including the mount to and through third elevating system drive slidable mounting be in air grid mechanism on the mount, air grid mechanism is including arranging from top to bottom two air grid subassemblies on the mount, two the air grid subassembly passes through slide rail slidable mounting on the mount, the air grid subassembly is including the chassis that has a plurality of air grid holes, be provided with the cavity in the chassis, install on the chassis with the air-blast device of cavity intercommunication, the air-blast device including the cover body that is the loudspeaker form, and with the cover body passes through the fan of tuber pipe intercommunication, cover body cover is installed on the cavity.

6. The forming and tempering device for 3D curved glass according to claim 5, wherein: the toughening mechanism comprises a frame die trolley, the frame die trolley comprises a material moving device arranged along the length direction of the fixed frame, the material moving device comprises at least one group of sliding assemblies arranged on two inner sides of the fixed frame and a tray assembly arranged on the sliding assemblies and used for receiving a workpiece falling off from the upper pressing die of the forming mechanism, one end of each sliding assembly extends into a gap between the two air grid assemblies, the fixed frame is also provided with a driving mechanism used for driving the tray assembly to move, the sheet unloading mechanism comprises a transfer feeding device arranged at the other end of each sliding assembly and used for receiving the workpiece conveyed from the tray assembly and conveying the workpiece to the cooling mechanism, the transfer feeding device comprises a conveying frame, the conveying frame is provided with a plurality of conveying rollers, and the bottom of one end of the conveying frame is provided with an air supporting assembly, the air supporting component comprises a plurality of nozzles for jetting high-pressure air, a limiting frame is arranged above the air supporting component, and the tray component comprises a frame die with a through middle part.

7. The forming and tempering device for 3D curved glass according to claim 5, wherein: third elevating system is including installing sprocket assembly on the mount, sprocket assembly includes the rotatable installation sprocket on the mount, and with the chain of sprocket meshing, the chain with air grid mechanism fixed connection, install on the mount and be used for the drive sprocket pivoted motor.

8. The forming and tempering device for 3D curved glass according to claim 5, wherein: the air grid mechanism comprises a lifting frame and a transverse moving frame which moves relative to the lifting frame, the transverse moving frame is installed on the lifting frame through a guide rail, a rotator connected with the transverse moving frame is installed on the lifting frame, a rotary table is installed in a rotary shaft of the rotator, and a connecting rod connected with the transverse moving frame is hinged to the periphery of the rotary table.

9. The forming and tempering device for 3D curved glass according to claim 5, wherein: the cooling mechanism comprises an air cooling device or a water cooling device arranged on the conveying frame, and the water cooling device comprises a water spraying mechanism or a water soaking mechanism.