CN212476517U - High-precision forming equipment for inverted-buckle 3D glass cover plate - Google Patents
High-precision forming equipment for inverted-buckle 3D glass cover plate Download PDFInfo
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- CN212476517U CN212476517U CN202021433870.5U CN202021433870U CN212476517U CN 212476517 U CN212476517 U CN 212476517U CN 202021433870 U CN202021433870 U CN 202021433870U CN 212476517 U CN212476517 U CN 212476517U
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Abstract
The utility model relates to the technical field of glass cover plate forming, in particular to a high-precision forming device for a back-off 3D glass cover plate, which comprises a jig for placing the glass cover plate, a first pressing mechanism and a second pressing mechanism for pressing the jig, a first driving mechanism for driving the first pressing mechanism, a second driving mechanism for driving the second pressing mechanism and pressing and shaping mechanisms positioned at two sides of the jig; the utility model discloses a back-off mode is used for the shaping of glass curved surface, and it is better to compare the tradition through the curved effect of upper and lower mould heat, and convenient control uses more, and the structure is more reliable, and the shaping precision is higher, adopts the back-off mode shaping, is fit for the shaping of wide-angle curved surface, is applicable to waterfall screen glass shaping, and the precision is high, and is effectual.
Description
Technical Field
The utility model relates to a glass apron shaping technical field especially relates to a high-accuracy former of back-off 3D glass apron.
Background
In the 5G era, the main trend of smart phone development is that with the progress of touch screen technology and the innovation of production process, the OLED screen will be more applied to the mobile phone due to its performance advantages. The popularization rate of the flexible curved screen mobile phone is higher and higher in the future, and therefore the demand for the glass curved screen is pulled. Meanwhile, the non-touch screen mobile phone still occupies a place in the market, and a curved glass protective screen is adopted in some high-end mobile phones to meet the requirement of high quality. In conclusion, the permeability of mobile phones adopting the glass curved screen in the mobile phone industry will be higher and higher in the future, and the window size of the glass curved screen will be gradually enlarged. The scale of the demand of the curved-surface screen of the mobile phone keeps synchronous with the market of the mobile phone and rapidly increases, and meanwhile, the market has higher and higher requirements on the curved-surface screen.
If the curved surface requirement of the existing mobile phone glass cover plate is higher and higher, the existing curved surface forming process is formed by hot bending of an upper die and a lower die, the mode can be used for small curved surfaces, but the forming precision and effect of the curved surface with larger arc degree are difficult to master, and therefore the forming equipment can be further improved aiming at the problem.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an adopted back-off mode to be used for the shaping of glass curved surface, it is better to compare the tradition through the curved effect of upper and lower mould heat, and convenient control uses more, and the structure is more reliable, and the shaping precision is higher, adopts the shaping of back-off mode, is fit for the shaping of wide-angle curved surface, is applicable to waterfall screen glass shaping, and the precision is high, effectual back-off 3D glass apron high-precision forming equipment.
The utility model adopts the technical proposal that: a high-precision forming device for a back-off 3D glass cover plate comprises a jig for placing the glass cover plate, a first pressing mechanism and a second pressing mechanism for pressing the glass cover plate on the jig, a first driving mechanism for driving the first pressing mechanism, a second driving mechanism for driving the second pressing mechanism and pressing and shaping mechanisms positioned on two sides of the jig;
the further improvement of the scheme is that the first pressing mechanism comprises a first pressing plate, a connecting plate arranged on the first pressing plate and buckling assemblies arranged on two sides of the connecting plate, each buckling assembly comprises a buckling piece and a buckling driving seat, heating tubes are arranged on the jig, the buckling pieces and the first pressing plate, buckling grooves are formed in the buckling pieces, and the buckling driving seats drive the buckling pieces to buckle towards two sides of the jig.
The further improvement of the scheme is that the jig comprises a placing groove for fixing the glass cover plate to be placed and an adsorption groove which is arranged on the placing groove and used for adsorbing the glass cover plate, wherein the adsorption groove is provided with adsorption holes, and the adsorption holes are connected with a vacuum suction pipe.
The further improvement to above-mentioned scheme does, the standing groove both sides are provided with the back-off curved surface, the tool is close to back-off curved surface position installation heating tube.
The further improvement of the scheme is that hinge grooves are formed in two sides of the connecting plate, hinge blocks are arranged on the buckling pieces and connected to the hinge grooves, the buckling driving seat is a bidirectional synchronous driving electric cylinder, the two ends of the buckling driving seat are connected with the buckling pieces, and the buckling grooves correspond to the inverted buckling curved surfaces.
The further improvement of the scheme is that the first driving mechanism comprises a first support frame, a first driving electric cylinder arranged on the first support frame, and a plurality of groups of first lifting guide frames arranged on the first support frame, the first lifting guide frames are provided with a plurality of first lifting guide rods, the first lifting guide rods are connected with the first pressing mechanism, and the driving end of the first driving electric cylinder is connected with the first pressing mechanism.
The further improvement of the scheme is that the second driving mechanism comprises a second support frame arranged on the first support frame, a second driving electric cylinder arranged on the second support frame, and a second lifting guide frame connected with the second driving electric cylinder, and the second lifting guide frame is provided with a plurality of second lifting guide rods penetrating through the first support frame.
The scheme is further improved in that the second lifting guide rod is positioned outside the first lifting guide rod, and the second pressing mechanism is a pressing block and is connected to the tail end of the second lifting guide rod.
The further improvement of the scheme is that the pressing and shaping mechanism comprises pressing driving cylinders positioned on two sides of the jig and pressing blocks arranged on the pressing driving cylinders, and the pressing driving cylinders drive the pressing blocks to be pressed towards the buckling pieces.
The utility model has the advantages that:
compare traditional glass apron shaping, the utility model discloses a back-off mode is used for the shaping of glass curved surface, compares that the tradition is better through the curved effect of upper and lower mould heat, and convenient control uses more, and the structure is more reliable, and the shaping precision is higher, adopts the shaping of back-off mode, is fit for the shaping of wide-angle curved surface, is applicable to waterfall screen glass shaping, and the precision is high, and is effectual. Specifically, the glass cover plate pressing device is provided with a jig for placing a glass cover plate, a first pressing mechanism and a second pressing mechanism for pressing the jig, a first driving mechanism for driving the first pressing mechanism, a second driving mechanism for driving the second pressing mechanism and pressing and shaping mechanisms positioned on two sides of the jig. The double-drive forming machine further adopts a double-driving structure and a double-pressing structure, can be further pressed and formed after forming, is provided with the pressing and forming mechanisms on two sides, and can achieve a better integral forming effect and stronger applicability.
In addition, first pressing mechanism includes first pressfitting board, installs in the connecting plate of first pressfitting board, installs in the lock subassembly of connecting plate both sides, the lock subassembly includes buckling piece and lock driving seat, the heating tube is all installed to tool, buckling piece and first pressfitting board, the lock groove has been seted up to the buckling piece, lock driving seat drive buckling piece is towards tool both sides lock, adopts lock driving seat drive buckling piece to be used for carrying out the hot-bending lock to the curved surface, sets up the heating tube at the buckling piece for the lock groove has high temperature equally, and under electric jar driving action, and slow lock drives glass apron both sides hot-bending at the lock in-process, and the hot-bending is effectual, and degree of automation is high, and the hot-bending precision is high.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of the high-precision forming equipment for the back-off 3D glass cover plate of the present invention;
FIG. 2 is a schematic perspective view of another perspective view of the inverted 3D glass cover plate high-precision forming apparatus shown in FIG. 1;
FIG. 3 is a schematic perspective view of another perspective view of the inverted 3D glass cover plate high-precision forming apparatus shown in FIG. 1;
FIG. 4 is a schematic structural diagram of the high-precision forming equipment for the inverted 3D glass cover plate in FIG. 1;
fig. 5 is an enlarged schematic view of a portion a in fig. 1.
Description of reference numerals: the jig comprises a jig 100, a placing groove 110, an adsorption groove 120, an adsorption hole 130, an inverted curved surface 140, a first pressing mechanism 200, a first pressing plate 210, a connecting plate 220, a hinge groove 221, a buckling component 230, a buckling piece 231, a buckling driving seat 232, a buckling groove 233, a second pressing mechanism 300, a first driving mechanism 400, a first supporting frame 410, a first driving electric cylinder 420, a first lifting guide frame 430, a first lifting guide rod 440, a second driving mechanism 500, a second supporting frame 510, a second driving electric cylinder 520, a second lifting guide frame 530, a second lifting guide rod 540, a pressing and shaping mechanism 600, a pressing driving cylinder 610 and a pressing block 620.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 5, a high precision forming apparatus for a reversed 3D glass cover plate includes a fixture 100 for placing a glass cover plate, a first pressing mechanism 200 and a second pressing mechanism 300 for pressing the fixture 100, a first driving mechanism 400 for driving the first pressing mechanism 200, a second driving mechanism 500 for driving the second pressing mechanism 300, and a pressing and shaping mechanism 600 located at two sides of the fixture 100.
The placement groove 110 is provided with back-off curved surface 140 on both sides, tool 100 is close to back-off curved surface 140 position installation heating tube, is used for the lock shaping of curved surface through back-off curved surface 140, and the shaping is effectual, and the shaping precision is high.
Referring to fig. 2 to 5, the first pressing mechanism 200 includes a first pressing plate 210, a connecting plate 220 installed on the first pressing plate 210, and fastening components 230 installed on both sides of the connecting plate 220, where the fastening components 230 include fastening members 231 and fastening driving seats 232, the heating pipes are installed on the jig 100, the fastening members 231, and the first pressing plate 210, the fastening members 231 are provided with fastening grooves 233, the fastening driving seats 232 drive the fastening members 231 to fasten toward both sides of the jig 100, the fastening members 231 are driven by the fastening driving seats 232 to be used for thermally bending and fastening the bent surfaces, and the heating pipes are installed on the fastening members 231, so that the fastening grooves 233 also have high temperatures, and are slowly fastened under the driving action of an electric cylinder to drive both sides of the glass cover plate to be thermally bent in the fastening process, thereby achieving a good thermal bending effect, a high automation degree, and a high thermal bending precision.
Referring to fig. 3, the first driving mechanism 400 includes a first support frame 410, a first driving electric cylinder 420 installed on the first support frame 410, and a plurality of sets of first lifting guide frames 430 installed on the first support frame 410, wherein the first lifting guide frames 430 are provided with a plurality of first lifting guide rods 440, the first lifting guide rods 440 are connected with the first pressing mechanism 200, a driving end of the first driving electric cylinder 420 is connected with the first pressing mechanism 200, specifically, the first lifting driving electric cylinder drives the first pressing mechanism 200 to press and mold the glass cover plate through a first lifting driving inductor, and the first lifting guide frame 430 is used for transmission guiding, so as to ensure transmission stability and pressing precision.
The second driving mechanism 500 includes a second supporting frame 510 mounted on the first supporting frame 410, a second driving electric cylinder 520 mounted on the second supporting frame 510, and a second lifting guide frame 530 connected to the second driving electric cylinder 520, wherein the second lifting guide frame 530 is provided with a plurality of second lifting guide rods 540 penetrating through the first supporting frame 410, and further improved in that the second lifting guide rods 540 are located outside the first lifting guide rods 440, the second pressing mechanism 300 is a pressing block and connected to the ends of the second lifting guide rods 540, and the second driving electric cylinder 520 is matched with the second lifting guide rods 540 to drive the second pressing mechanism 300 to further press the connecting plate 220, so as to improve the forming precision.
Compress tightly forming mechanism 600 including the drive cylinder 610 that compresses tightly that is located tool 100 both sides, install in compressing tightly the piece 620 that compresses tightly drive cylinder 610, compress tightly drive cylinder 610 drive compressing tightly piece 620 and compress tightly towards buckling piece 231, adopt to compress tightly drive cylinder 610 drive compressing tightly piece 620 equally and be used for buckling piece 231 to compress tightly, compress tightly effectually, make things convenient for the shaping, the shaping is effectual.
The high-precision forming process of the inverted 3D glass cover plate comprises inverted 3D glass cover plate high-precision forming equipment; the molding process comprises the following steps:
step 1, placing a glass cover plate on a jig 100, and transporting the jig 100 to a specified position;
step 2, the first driving mechanism 400 drives the first pressing mechanism 200 to press the glass cover plate tightly, and the glass cover plate is heated in the pressing process;
step 3, after heating to a specified temperature, the fastening assembly 230 drives the fastening member 231 through the fastening driving seat 232 to fasten the glass cover plate to the inverted curved surface 140 of the jig 100 in an inverted manner, wherein the hot bending temperature is 760 ℃;
step 4, after the back-off is finished, the second driving mechanism 500 drives the second pressing mechanism 300 to further press the first pressing mechanism 200;
step 5, further compressing and shaping the fastener 231 through the compressing and shaping mechanism 600 while compressing the second pressing mechanism 300, wherein the compressing and shaping time is 100-150 s;
and 6, resetting each mechanism to complete the forming of the glass cover plate.
By adopting the forming process, the forming effect is good and the precision is high.
The utility model discloses a back-off mode is used for the shaping of glass curved surface, and it is better to compare the tradition through the curved effect of upper and lower mould heat, and convenient control uses more, and the structure is more reliable, and the shaping precision is higher, adopts the back-off mode shaping, is fit for the shaping of wide-angle curved surface, is applicable to waterfall screen glass shaping, and the precision is high, and is effectual. Specifically, the jig 100 for placing the glass cover plate, the first pressing mechanism 200 and the second pressing mechanism 300 for pressing the jig 100, the first driving mechanism 400 for driving the first pressing mechanism 200, the second driving mechanism 500 for driving the second pressing mechanism 300, and the pressing and shaping mechanism 600 located on both sides of the jig 100 are provided. Still adopted dual drive structure and two pressfitting structures, can further compress tightly the shaping after the shaping to have the shaping mechanism 600 that compresses tightly of both sides, can be better to whole shaping effect, the suitability is stronger.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. The utility model provides a high-accuracy former of back-off 3D glass apron which characterized in that: the glass cover plate pressing device comprises a jig for placing a glass cover plate, a first pressing mechanism and a second pressing mechanism for pressing the jig, a first driving mechanism for driving the first pressing mechanism, a second driving mechanism for driving the second pressing mechanism and pressing and shaping mechanisms positioned on two sides of the jig;
first pressing mechanism includes first pressfitting board, installs in the connecting plate of first pressfitting board, installs in the lock subassembly of connecting plate both sides, the lock subassembly includes buckling piece and lock drive seat, the heating tube is all installed to tool, buckling piece and first pressfitting board, the buckling groove has been seted up to the buckling piece, lock drive seat drive buckling piece is towards tool both sides lock.
2. The high-precision forming equipment for the inverted 3D glass cover plate according to claim 1, characterized in that: the jig comprises a placing groove for fixing the glass cover plate to be placed and an adsorption groove arranged on the placing groove and used for adsorbing the glass cover plate, wherein adsorption holes are formed in the adsorption groove, and the adsorption holes are connected with a vacuum suction pipe.
3. The high-precision forming equipment for the inverted 3D glass cover plate according to claim 2, characterized in that: the standing groove both sides are provided with the back-off curved surface, the tool is close to back-off curved surface position installation heating tube.
4. The high-precision forming equipment for the inverted 3D glass cover plate according to claim 3, characterized in that: the connecting plate is provided with hinge grooves on two sides, the buckling pieces are provided with hinge blocks connected to the hinge grooves, the buckling driving seat is a bidirectional synchronous driving electric cylinder, the two ends of the buckling driving seat are connected with buckling pieces, and the buckling grooves correspond to the inverted buckling curved surfaces.
5. The high-precision forming equipment for the inverted 3D glass cover plate according to claim 1, characterized in that: the first driving mechanism comprises a first support frame, a first driving electric cylinder arranged on the first support frame, and a plurality of groups of first lifting guide frames arranged on the first support frame, wherein a plurality of first lifting guide rods are arranged on the first lifting guide frames, the first lifting guide rods are connected with a first pressing mechanism, and the driving end of the first driving electric cylinder is connected with the first pressing mechanism.
6. The high-precision forming equipment for the inverted 3D glass cover plate according to claim 5, characterized in that: the second driving mechanism comprises a second support frame arranged on the first support frame, a second driving electric cylinder arranged on the second support frame, and a second lifting guide frame connected with the second driving electric cylinder, and the second lifting guide frame is provided with a plurality of second lifting guide rods penetrating through the first support frame.
7. The high-precision forming equipment for the inverted 3D glass cover plate according to claim 6, wherein: the second lifting guide rod is positioned outside the first lifting guide rod, and the second pressing mechanism is a pressing block and is connected to the tail end of the second lifting guide rod.
8. The high-precision forming equipment for the inverted 3D glass cover plate according to claim 1, characterized in that: the pressing and shaping mechanism comprises pressing driving cylinders located on two sides of the jig and pressing blocks arranged on the pressing driving cylinders, and the pressing driving cylinders drive the pressing blocks to be pressed towards the buckling pieces.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021433870.5U CN212476517U (en) | 2020-07-20 | 2020-07-20 | High-precision forming equipment for inverted-buckle 3D glass cover plate |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021433870.5U CN212476517U (en) | 2020-07-20 | 2020-07-20 | High-precision forming equipment for inverted-buckle 3D glass cover plate |
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| CN212476517U true CN212476517U (en) | 2021-02-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111763002A (en) * | 2020-07-20 | 2020-10-13 | 广东星星精密玻璃科技有限公司 | High-precision forming equipment and process for inverted-buckle 3D glass cover plate |
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- 2020-07-20 CN CN202021433870.5U patent/CN212476517U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111763002A (en) * | 2020-07-20 | 2020-10-13 | 广东星星精密玻璃科技有限公司 | High-precision forming equipment and process for inverted-buckle 3D glass cover plate |
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