CN2808899Y - Glass plate molding mould - Google Patents
Glass plate molding mould Download PDFInfo
- Publication number
- CN2808899Y CN2808899Y CN 200520117906 CN200520117906U CN2808899Y CN 2808899 Y CN2808899 Y CN 2808899Y CN 200520117906 CN200520117906 CN 200520117906 CN 200520117906 U CN200520117906 U CN 200520117906U CN 2808899 Y CN2808899 Y CN 2808899Y
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- premolding
- frame
- pair
- glass
- shaping
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Abstract
The utility model relates to a glass plate molding mould which comprises a base, a molding frame and a pre-molding frame, wherein the molding frame is fixed on the base and is provided with a glass plate molding surface, the molding frame comprises a pair of fixed molding shelves which are fixed on the base and positioned on the long side direction and a pair of movable molding shelves, the movable molding shelves tightly lean against the fixed molding shelves and are respectively installed on both ends of the fixed molding shelves, the middle parts at inner sides of the two lateral wings of the pair of movable molding shelves are pivoted on and are connected with the base, the pre-molding frame forms a glass plate molding surface and is provided with two positions. When the pre-molding frame is in a fist position, the molding surface which is formed by the pre-molding frame is higher than the molding surface of the molding frame, when the pre-molding frame is in a second position, the molding surface which is formed by the pre-molding frame is lower than the molding surface of the molding frame, therefore the glass plate can be bended and molded twice conveniently.
Description
[technical field]
The utility model is about a kind of sheet glass manufacture field, particularly about a kind of mould of bending glass sheet.
[background technology]
Traditional shaping glass sheets method be with glass sheet support on curved frames or mould, the gravity by sheet glass self carries out bending, thereby forms the net shape of sheet glass.The moulding of this kind gravity has the border structure approaching with the final curved shape of sheet glass with bending mould.Sheet glass is placed in substantially horizontal mode on the periphery of frame of bending mould, the sheet glass of Zhi Chenging generally divides several formative stages according to differing temps by a bending furnace by this way.First stage is generally the preheating zone, be heated to temperature at the preheating zone sheet glass near the sheet glass softening temperature, the next stage is a shaping area, sheet glass is heated to 560 ℃-650 ℃ temperature there, the bending gradually owing to action of gravity then, sheet glass is complementary to reach desired curvature in the shape of periphery place and framework, and the last stage is the annealing cooling zone, sheet glass is annealed cooling, thereby just they can be removed from forming mould when leaving bending furnace.
The above-mentioned glass bending forming mould that is used for generally comprises a pedestal and a shaping frame, this shaping frame can be the framework of an overall fixed on this pedestal, also can comprise a pair of decide moulding limit and a pair of moving moulding limit, decide the moulding limit and be fixed on the pedestal long limit as this shaping frame, moving moulding limit by hinge with should to decide the moulding limit hinged, as the minor face of this shaping frame, and should moving moulding limit fix a balance flank that has a weight.The middle part is by decide the moulding edge forming when baking curves type for big sheet glass, and the two ends sheet glass is after softening, and under the cooperation of weight, flank drives moving moulding limit and makes progress the continuous brake forming of sheet glass gradually around pin joint.
The mould of said structure can cause following problem in the sheet glass process of producing big radian, big sphere: 1. mold-mart is obvious: for the bigger sheet glass of sinuousness, big many of the size of its development size after than bending, therefore when sheet glass last slice, the contact position of glass and mould is just far apart from glass plate edge, like this when sheet glass softens moulding, sheet glass is just very long by the distance that the contact position slides into the edge, thereby cause the large-area slip vestige of sheet glass, influence the visual appearance of sheet glass; 2. the goodness of fit is uncontrollable: for side camber, the bigger sheet glass of length direction arch height ratio, side at sheet glass easily produces flounce, this has influenced the entrucking performance of sheet glass, easily produces flounce at the side of sheet glass, and this has influenced the entrucking performance of sheet glass; 3. the sheet glass that the side sphere is big can't moulding: when the side sphere is very big, in the crooked initial stage, this part need be protruded greatly, when sheet glass is placed on the mould, the convex part sheet glass does not support because of having, sheet glass is softening when bending, and meeting is under the action of gravity of self, and is sagging to the opposite direction of normal curvature direction; 4. the reverse sphere in bight: long limit or side edge shape for the bight change rapid glass, and the bight is easy to generate reverse sphere; 5. optical property is not good: because the influence of factors such as glass sheet shape, mould anchorage force, glass sheet temperatures difference, the glass spherical transition that the center sphere is bigger has some setbacks, and optical property is not good.
[summary of the invention]
The purpose of this utility model is to provide a kind of Glass mold, and this mould can be realized the operation of twice brake forming of sheet glass easily.
The utility model is achieved through the following technical solutions above-mentioned technical problem: a kind of Glass mold comprises: a pedestal; One shaping frame, this shaping frame is fixed on this pedestal, has a shaping glass sheets surface on it, it comprises that a pair of on the long side direction of being positioned at that is fixed on the pedestal decide forming supporter, and a pair of moving forming supporter, should moving forming supporter nestle up and decides forming supporter and be installed in the two ends of deciding forming supporter respectively, this middle part to two flank inboards of moving forming supporter pivots is connected in this pedestal; One premolding frame, it constitutes a shaping glass sheets surface, this premolding frame has two positions: this premolding frame is when first location, the molded surface that the premolding frame constitutes will be higher than the molded surface of shaping frame, this premolding frame is when the second position, and the molded surface that the premolding frame constitutes will be lower than the molded surface of shaping frame.
The Glass mold that is somebody's turn to do further comprises a movable locating device, this movable locating device comprises that one is pivotally fixed in the supporting bracket of pedestal, one is fixed in the feet of premolding frame, this feet is supported on this premolding frame of location on the supporting bracket, and a push rod that is pivotally fixed in pedestal, this push rod is pushed supporting bracket open.
This premolding frame is a pair of movably premolding limit, this premolding frame is separately positioned on a side of the minor face of this shaping frame, this sheet glass is carried out minor face premolding, and this premolding frame one end is pivotable to be fixed on the moving forming supporter, and this feet promptly is fixed on the free end of this premolding frame.
This premolding frame is a framework, comprises long limit of a pair of premolding and a pair of premolding minor face, and premolding is carried out on the length limit of this sheet glass simultaneously.
This premolding frame is a framework, comprises the fillet on long limit of a pair of premolding and the long limit of this premolding of a pair of connection, sheet glass is grown the premolding on limit.
This premolding frame is a framework, comprises a pair of premolding minor face and a pair of fillet that connects this premolding minor face, sheet glass is carried out the premolding of minor face.
This premolding frame can be positioned at the inboard or the outside of this shaping frame.
The advantage of the utility model glass Bake bending mold is: increased the premolding frame 1., sheet glass is carried out twice brake forming, when adopting the preformed bending glass sheet mould of minor face, the problem of the reverse sphere in bight that produces for the rapid variation because of the sheet glass short side direction has played the good effect of improving, prevented the wide phenomenon that weighs of mold-mart that causes because of dimensional change before and after crooked, improved visual appearance, avoided causing flounce too greatly because of dead load forming of traditional moulds makes sheet glass local deformaton amount, and solved the softening back of the part sagging that side sphere big sheet glass stretches out shaping frame, and the limit portion spherical transition of sheet glass short side direction is smooth-going, and glass edges of boards portion is corresponding with the bight optical property also to improve a lot; 2. when adopting the preformed bending glass sheet mould in long limit, can improve the problem that the bigger sheet glass concentric reducer spherical transition of sphere has some setbacks, make sphere become arch by waviness, changed the not good present situation of sheet glass optical property simultaneously, and, alleviated mold-mart by premolding for having played the good effect of improving because of the sheet glass long side direction sharply changes the problem that produces the reverse sphere in bight; 3. when adopting four limit premolding bending glass sheet moulds, can obviously improve the spherical transition at sheet glass middle part, make sphere become arch, simultaneously, can improve sheet glass side spherical transition by waviness, prevent that the sheet glass bight from producing flounce, improved the not good present situation of sheet glass optical property simultaneously, the optical property of sheet glass has been shown improve, by twice brake forming, alleviate the vestige of mould, improved product appearance quality and optical property.
[description of drawings]
Fig. 1 is the overall plan view of the utility model first embodiment.
Fig. 2 be among the utility model Fig. 1 A to view.
Fig. 3 is that the premolding frame is in the first location synoptic diagram among the utility model first embodiment.
Fig. 4 is that the premolding frame is in second position synoptic diagram among the utility model first embodiment.
Fig. 5 is the overall plan view of the utility model second embodiment.
Fig. 6 is that B is to sectional view among the utility model Fig. 5, and wherein the premolding frame is in first location.
Fig. 7 is that B is to sectional view among the utility model Fig. 5, and wherein the premolding frame is in the second position.
Fig. 8 is the overall plan view of the utility model the 3rd embodiment.
Fig. 9 is that C is to view among the utility model Fig. 8, and wherein the premolding frame is in first location.
Figure 10 is that C is to view among the utility model Fig. 8, and wherein the premolding frame is in the second position.
Figure 11 is the overall plan view of the utility model the 4th embodiment.
Figure 12 is that D is to view among the utility model Figure 11, and wherein the premolding frame is in first location.
Figure 13 is that D is to view among the utility model Figure 11, and wherein the premolding frame is in the second position.
[embodiment]
In conjunction with the embodiments the utility model is further described with reference to the accompanying drawings.
A kind of Glass mold of the utility model comprises that a pedestal 1, is fixed on shaping frame 2, the one premolding frames 3 on the pedestal 1, and a movable locating device 4.
See also Fig. 1 to Fig. 4, be the utility model first embodiment, wherein this shaping frame 2 comprises a pair of decide forming supporter 22 and a pair of moving forming supporter 24.Should be fixed on this pedestal 1 as two long limits of this shaping frame 2 deciding forming supporter 22.Should be to two minor faces of moving forming supporter 24 as this shaping frame 2, it nestles up this and decides forming supporter 22, and is installed in two opposite ends that this decides forming supporter 22 respectively.This each internal fixation towards pedestal 1 of middle part to two flanks of moving forming supporter 24 is provided with a sleeve 244, on this pedestal 1 position that should sleeve 244 is fixedly installed one (figure does not show) respectively, this sleeve 244 and this axle all are parallel to this pedestal 1, this sleeve 244 can be set on this axle and around this rotation, thereby should can rotate around this axle moving forming supporter 24, just should can decide forming supporter 22 with respect to this to moving forming supporter 24 spins upside down, should moving forming supporter 24 also can other known modes pivot and be connected on this pedestal 1, as hinged by hinge, perhaps should be provided with one, on this pedestal 1 position that should axle be fixedly installed a sleeve respectively each internal fixation of middle part of two flanks of moving forming supporter 24 towards pedestal 1.This moving forming supporter 24 closes on this end bottom of deciding forming supporter 22 and fixes a reference column 246, corresponding to this reference column 246 limited post 146 is set on this pedestal 1, the final position of this reference column 246 only is butted on this limited post 146, to limit the flip angle of this moving forming supporter 24, guarantee the shaping glass sheets success.Should be to decide forming supporter 22 and should constituting a shaping glass sheets surface to moving forming supporter 24 is common, this molded surface is corresponding with the net shape of the sheet glass peripheral edge of moulding soon on height and profile.
This premolding frame 3 is a pair of movably premolding limits, this premolding frame 3 is separately positioned on this outside to removable moulding frame 24, it can carry out premolding to this sheet glass minor face, this premolding frame 3 has a first location and a second position, when this premolding frame 3 is positioned at first location, as shown in Figure 3, this is to the anchor 22 common formations one sheet glass premolding surface of premolding frame 3 with this shaping frame 2, this premolding surface is higher than the molded surface of shaping frame 2, its preliminary shape with the sheet glass peripheral edge is corresponding, when this premolding frame 3 is positioned at the second position, as shown in Figure 4, the anchor 22 common molded surfaces that constitute of this premolding frame 3 and this shaping frame 2 are lower than the molded surface of shaping frame 2.One end 31 of this premolding frame 3 is pivotable to be fixed on the rock arm 52 of balance flank 5, the other end is a free end 32, it is fixed in the chute 322 of this pedestal 1 one and slides up and down, and when this premolding frame 3 was in the second position, this free end 32 only was butted on the bottom of this chute 322.
This movable locating device 4 comprises a supporting bracket 42, one feets 44, and a push rod 46.These supporting bracket 42 pivotable being fixed on this pedestal 1 wherein, this feet 44 is fixed on the free end 32 of this premolding frame 3, and this feet 44 is supported on this supporting bracket 42, these push rod 46 pivotable being fixed on this pedestal 1.When the feet 44 of this premolding frame 3 is supported on this supporting bracket 42, this premolding frame 3 is positioned at above-mentioned first location, by pushing away this push rod 46, this feet 44 and this supporting bracket 42 are broken away from, thereby make this premolding frame 3 move to the above-mentioned second position to this supporting bracket 42.
Among above-mentioned first kind of embodiment, according to the preformed needs of bending glass sheet, this premolding frame 3 also can be separately positioned on this inboard to removable moulding frame 24.
See also Fig. 5 to Fig. 7, be second embodiment of the present utility model, wherein the structure among the structure of this shaping frame 2 and first embodiment is identical, the difference of the mould of the structure of this Glass bending mold and above-mentioned first embodiment is, this premolding frame 3 is frameworks, comprise long limit 34 of a pair of premolding and a pair of premolding minor face 36, it can carry out premolding simultaneously to the length limit of this sheet glass, and this premolding frame 3 is arranged on the inboard of shaping frame 2.This premolding frame 3 has a first location and a second position, when this premolding frame 3 is positioned at first location, as shown in Figure 6, this is to the long limit 34 of premolding and this is to premolding minor face 36 common formations one sheet glass premolding surface, this premolding surface is higher than the molded surface of shaping frame 2, the preliminary shape of itself and sheet glass peripheral edge is consistent basically, when this premolding frame 3 is positioned at the second position, as shown in Figure 7, the molded surface of this premolding frame 3 is lower than the molded surface of shaping frame 2.This is to the long limit 34 of premolding and this is to respectively being set with a fender bracket 342 on the premolding minor face 36; corresponding to this fender bracket 342 a protection holder 142 is set on this pedestal 1; this fender bracket 342 was supported in this protection holder 142 when this premolding frame 3 was converted to the second position, prevented that this premolding frame 3 from directly touching the unnecessary damage that pedestal 1 causes.
Structure among the structure of this movable locating device 4 and first embodiment is basic identical, and wherein this is to the long limit 34 of premolding or this is to fixing a feet 44 at least on the premolding minor face 36.When this feet 44 was supported on this supporting bracket 42, this premolding frame 3 was positioned at above-mentioned first location, by pushing away this push rod 46 to this supporting bracket 42, this feet 44 and this supporting bracket 42 is broken away from, thereby make this premolding frame 3 move to the above-mentioned second position.
Among above-mentioned second embodiment, according to the preformed needs of bending glass sheet, this premolding frame 3 also can be arranged on the outside of shaping frame 2.
See also Fig. 8 to Figure 10, be the 3rd embodiment of the present utility model, the difference of the mould of the structure of this Glass bending mold and above-mentioned second embodiment is, this premolding frame 3 comprises long limit 34 ' of a pair of premolding and a pair of fillet 36 ', it can grow the premolding on limit to sheet glass, wherein this plays fillet 36 ' and connects this effect to the long limit 34 ' of premolding, and does not have the preformed effect of sheet glass, and other structure is then identical with mould structure among second embodiment.Synoptic diagram when Fig. 9 is in first location for premolding frame 3, this position to the long limit 34 ' of premolding is higher than the long limit of this shaping frame 2, and the position of this fillet 36 ' is lower than the minor face of this shaping frame 2, synoptic diagram when Figure 10 is in the second position for premolding frame 3, according to the preformed needs of bending glass sheet, this premolding frame 3 can be positioned at the outside of this shaping frame 2, also can be positioned at the inboard of this shaping frame 2.
See also Figure 11 to Figure 13, be the utility model the 4th embodiment, the difference of the mould of the structure of this Glass bending mold and above-mentioned second embodiment is, this premolding frame 3 comprises a pair of fillet 34 " and a pair of premolding minor face 36 ", it can carry out the premolding of minor face to sheet glass, wherein this is to fillet 34 " mainly play connect this to premolding minor face 36 " effect, its part parallel with the moving forming supporter 24 of this shaping frame 2 also plays sheet glass premolding effect, the anchor 22 of this shaping frame 2 is shared this long limits 34 " part; the removable moulding frame 24 of this shaping frame 2 pivots is fixed in this fillet 34 " a side, synoptic diagram when Figure 12 is in first location for premolding frame 3, this is to premolding minor face 36 " the position be higher than the minor face of this shaping frame 2; synoptic diagram when Figure 10 is in the second position for premolding frame 3; this is to premolding minor face 36 " the position be lower than the minor face of this shaping frame 2, according to the preformed needs of bending glass sheet, this premolding frame 3 can be positioned at the outside of this shaping frame 2, also can be positioned at the inboard of this forming supporter 2.
The use-pattern of above-mentioned four kinds of Glass molds is as described below, at first use this movable locating device 4, this feet 44 is supported on this supporting bracket 42, thereby this premolding frame 3 was positioned at above-mentioned first location and constituted a premolding surface this moment, the sheet glass of placing one or some prebuckling moulding that stacks is on this premolding surface, then this complete assembly is entered curvedization stove, this sheet glass is carried out premolding, when sheet glass reaches its ideal pre-bend shape, by pushing away this push rod 46 to this supporting bracket 42, this feet 44 and this supporting bracket 42 are broken away from, thereby make this premolding frame 3 be converted to the above-mentioned second position.At this moment, under the effect of sheet glass self gravitation, this sheet glass drops to shaping frame 2 and contacts, and finishes the final molding of sheet glass on this shaping frame 2.Thereafter by this balance flank 5 with this to the cooperating of removable moulding frame 24, this sheet glass is realized mild brake forming under the self gravitation effect.
Claims (10)
1. Glass mold comprises:
One pedestal;
One shaping frame, this shaping frame is fixed on the described pedestal, has a shaping glass sheets surface on it, it comprises that a pair of on the long side direction of being positioned at that is fixed on the pedestal decide forming supporter, and a pair of moving forming supporter, described moving forming supporter nestles up to be decided forming supporter and is installed in the two ends of deciding forming supporter respectively; It is characterized in that:
Described Glass mold further comprises a premolding frame, it constitutes a shaping glass sheets surface, described premolding frame has two positions: described premolding frame is when first location, the molded surface that the premolding frame constitutes is higher than the molded surface of shaping frame, described premolding frame is when the second position, and the premolding frame is lower than the molded surface of shaping frame;
Two flanks of described moving forming supporter are movably connected on the described pedestal.
2. Glass mold as claimed in claim 1 is characterized in that: the middle part of two flank inboards of described moving forming supporter pivots and is connected on the described pedestal.
3. Glass mold as claimed in claim 2, it is characterized in that: described Glass mold further comprises a movable locating device, described movable locating device comprises that one is pivotally fixed in the supporting bracket of pedestal, one is fixed in the feet of premolding frame, described feet is supported on the described premolding frame in location on the supporting bracket, and a push rod that is pivotally fixed in pedestal, described push rod is pushed supporting bracket open.
4. Glass mold as claimed in claim 3, it is characterized in that: described premolding frame is a pair of movably premolding limit, described premolding frame is separately positioned on a side of the minor face of described shaping frame, described sheet glass is carried out minor face premolding, described premolding frame one end is pivotable to be fixed on the moving forming supporter, and described feet promptly is fixed on the free end of described premolding frame.
5. Glass mold as claimed in claim 3 is characterized in that: described premolding frame is a framework, comprises long limit of a pair of premolding and a pair of premolding minor face, and premolding is carried out on the length limit of this sheet glass simultaneously.
6. Glass mold as claimed in claim 3 is characterized in that: described premolding frame is a framework, comprises the fillet on long limit of a pair of premolding and the long limit of the described premolding of a pair of connection, sheet glass is grown the premolding on limit.
7. Glass mold as claimed in claim 3 is characterized in that: described premolding frame is a framework, comprises a pair of premolding minor face and a pair of fillet that connects described premolding minor face, sheet glass is carried out the premolding of minor face.
8. as claim 4 to 7 described Glass mold wherein, it is characterized in that: described premolding frame is positioned at the inboard of described shaping frame.
9. as claim 4 to 7 described Glass mold wherein, it is characterized in that: described premolding frame is positioned at the outside of described shaping frame.
10. as claim 4 to 7 described Glass mold wherein, it is characterized in that: described moving forming supporter is fixed a reference column closing on a described end bottom of deciding forming supporter, corresponding to described reference column one limited post is set on the described pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520117906 CN2808899Y (en) | 2005-05-14 | 2005-09-08 | Glass plate molding mould |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200520071739.8 | 2005-05-14 | ||
| CN200520071739 | 2005-05-14 | ||
| CN 200520117906 CN2808899Y (en) | 2005-05-14 | 2005-09-08 | Glass plate molding mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2808899Y true CN2808899Y (en) | 2006-08-23 |
Family
ID=36925081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520117906 Expired - Fee Related CN2808899Y (en) | 2005-05-14 | 2005-09-08 | Glass plate molding mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2808899Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002694A (en) * | 2016-10-31 | 2018-05-08 | 比亚迪股份有限公司 | Glass hot-bending die |
| CN109851210A (en) * | 2019-04-04 | 2019-06-07 | 嘉峪关市天宝热弯玻璃工艺有限责任公司 | A kind of processing unit (plant) and its processing method of more curved surface curved tempered glass |
-
2005
- 2005-09-08 CN CN 200520117906 patent/CN2808899Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108002694A (en) * | 2016-10-31 | 2018-05-08 | 比亚迪股份有限公司 | Glass hot-bending die |
| CN108002694B (en) * | 2016-10-31 | 2019-11-22 | 比亚迪股份有限公司 | Glass hot-bending die |
| CN109851210A (en) * | 2019-04-04 | 2019-06-07 | 嘉峪关市天宝热弯玻璃工艺有限责任公司 | A kind of processing unit (plant) and its processing method of more curved surface curved tempered glass |
| CN109851210B (en) * | 2019-04-04 | 2023-11-07 | 嘉峪关市天宝热弯玻璃工艺有限责任公司 | Processing device and processing method for multi-curved-surface bent toughened glass |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Fuyao (Fujian) Bus Glass Co., Ltd. Assignor: Fuyao Glass Industry Group Co., Ltd. Contract fulfillment period: 2008.9.1 to 2011.12.1 Contract record no.: 2008350000115 Denomination of utility model: Glass plate molding mould Granted publication date: 20060823 License type: Exclusive license Record date: 20081016 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.9.1 TO 2011.12.1; CHANGE OF CONTRACT Name of requester: FUYAO (FUJIAN) BUS GLASS CO., LTD. Effective date: 20081016 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060823 Termination date: 20120908 |