CN202543038U - Columnar curved toughened glass processing device - Google Patents
Columnar curved toughened glass processing device Download PDFInfo
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- CN202543038U CN202543038U CN 201220135538 CN201220135538U CN202543038U CN 202543038 U CN202543038 U CN 202543038U CN 201220135538 CN201220135538 CN 201220135538 CN 201220135538 U CN201220135538 U CN 201220135538U CN 202543038 U CN202543038 U CN 202543038U
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- shaping mechanism
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Abstract
The utility model discloses a columnar curved toughened glass processing device, which mainly comprises a glass heating furnace, a glass bending and molding mechanism and a glass cooling and toughening mechanism connected in sequence, wherein the glass bending and molding mechanism is used for bending and deforming born glass by changing planar arrangement of each support roller in a roller way for bearing high-temperature flat glass into curved arrangement which corresponds to glass to be molded in shape in a space; and roller way gaps of the molding mechanism are provided with conveying rollers for outputting molded curved glass along the axis direction of the support rollers. Bending-molding and cooling-toughening of the high-temperature flat glass are completed at two stations, so that the convention of integrating the conventional bending-molding and cooling-toughening on one molding device is broken through, and a novel technical means is provided for the processing of columnar curved toughened glass.
Description
Technical field
The utility model relates to a kind of device that is used to make column-shape curved surface toughened glass.
Background technology
In the reality, the column-shape curved surface toughened glass that people use comprises two types, and one type is curved strengthened glass such as shape such as arc column such as grade as shown in fig. 1, that is: cross-sectional shape is the column-shape curved surface toughened glass of circular arc; One type is shown in Fig. 2 (a, b, c, d), not wait arc column shape curved strengthened glass, that is: cross section curve comprise the different segmental arc of several curvature with or the column-shape curved surface toughened glass of straight-line segment.
When people wait arc column shape curved strengthened glass in processing, adopt roller bed type brake forming device usually, this shaped device comprises roller bed type shaping mechanism and air grid cooling body, the roller-way in the roller-way shaping mechanism in the air grid cooling body up and down between the air grid.Roller bed type shaping mechanism wherein is divided into two kinds again by the mode of operation difference: a kind of like Fig. 3, shown in Figure 4; Through each supporting roll in its roller-way that carries high temperature sheet glass is become in the space by arranging the glass bending distortion that makes its carrying with the corresponding curved surface of glass shape to be formed by planar alignment, this shaping mechanism is called first kind in the following text, the synoptic diagram of Fig. 3 before for distortion; Fig. 4 is the synoptic diagram after being out of shape; 1 is supporting roll among the figure, and 2 is sheet glass, and 3 is air grid; A kind of like Fig. 5, Fig. 6, shown in Figure 7; Through self being bent, each supporting roll axis in the roller-way that carries high temperature sheet glass makes the glass bending distortion of being carried; This shaping mechanism is called second kind in the following text; Fig. 5 is the preceding side-view of distortion, and Fig. 6 is the end view before being out of shape, and Fig. 7 is the synoptic diagram after being out of shape; Self axis can be made up of soft supporting roll by crooked supporting roll among the figure, also can combine (not shown) through coupling device by several spaced rollers.
During production, at first sheet glass is sent into process furnace and heat, the high temperature sheet glass 2 after will heating is then sent into shaped device and is carried out brake forming and tempering.After being admitted on the roller-way of the shaping mechanism in the shaped device, high temperature sheet glass is at first by being bent moulding, and then cools off tempering by cooling body.During the cooling tempering; For the tempering effect at each position of guaranteeing lower surface on glass and same surface consistent as far as possible; Cooling air grid in the cooling tempering mechanism equally need be in the space by with brake forming after the corresponding shape of bend glass arrange; To guarantee that each air grid is identical with the distance of glass surface; Simultaneously, also need constantly reciprocal rotational support roller or support unit to make glass swinging, the cooling tempering of lower glass surface is impacted to avoid supporting roll or support unit.At last, for first kind of shaping mechanism, after the moulding of sheet glass tempering finishes, with each supporting roll reset set level after, by roller-way the bend glass finished product is seen off; Then directly the bend glass finished product is seen off for second kind of shaping mechanism by roller-way.
For first kind of shaping mechanism, the bend glass vertical support roll axis swing during owing to the cooling tempering after the brake forming is when processing waits arc surface glass; Bend glass in the swing remains with depressing table and is positioned at the state that the air grid array of its upper and lower is parallel to each other; And process when not waiting arc surface glass, the bend glass in the swing is then with appearance and roller-way and the uneven state of air grid array, and this not only influences the precise forming of bend glass; And; Bend glass in the swing also can collide air grid and the fragmentation of its top, and therefore, people can only utilize second kind of shaping mechanism to process and not wait arc column shape curved strengthened glass.
When utilizing second kind of shaping mechanism processing not wait arc column shape curved strengthened glass; Though the problem of having collided its top air grid array when having eliminated bend glass cooling swing; But, accomplish several supporting rolls that the bending of high temperature sheet glass is arranged by the roller-way interval because driving; Apparent in view waviness distortion often appears in the dual-side that the bend glass after the moulding and each supporting roll join, and is difficult to satisfy high-quality bend glass requirement of products.Certainly, when utilizing second kind of arc surface toughened glass such as shaping mechanism processing, there is the problem of waviness distortion too in the dual-side that bend glass and each supporting roll join.
In addition, because the asynchronism(-nization) of glass heats stove is left in high temperature sheet glass front and back end, receive extraneous refrigerative asynchronism(-nization); Thereby; There is thermograde from its front end in high temperature sheet glass to the rear end after getting in the shaping mechanism, and the temperature of glass front end is lower than the temperature of rear end; And the size of glass fore-and-aft direction is big more; Then the thermograde of its fore-and-aft direction is just big more, and the temperature before the glass bending is directly connected to the result of its brake forming, and it is crooked more easily that the low front end of temperature is compared in the rear end that temperature is high; Cause the curved strengthened glass after the brake forming often to be slightly less than curvature, also influenced the quality of curved strengthened glass product thus near its rear end near the curvature of its front end.
The utility model content
To the problem that prior art exists, the utility model proposes a kind of new column-shape curved surface toughened glass processing unit (plant), utilizes this device to make column-shape curved surface toughened glass, can improve its Forming Quality.
For realizing above-mentioned purpose; The utility model column-shape curved surface toughened glass processing unit (plant) mainly comprises glass heats stove, glass bending shaping mechanism, the glass cools tempering mechanism of joining successively; Wherein, The relative vertical position of each supporting roll of the glass carrying roller-way in the glass bending shaping mechanism is adjustable; And make the glass bending distortion of being carried through being arranged in the corresponding curved surface of glass shape to be formed, be provided with in the roller-way gap of this shaping mechanism the transfer mechanism of the bend glass after the moulding along the output of supporting roll axis direction.
Further, said transfer mechanism can be the transfer mechanism that is made up of roller, also can be the transfer mechanism that is made up of conveying belt.
Further; Bend glass after the said brake forming adopts through type tempering processing mode to carry out tempering and handles; That is: begin to get into said cooling tempering mechanism from bend glass and promptly begin the tempering that is cooled, and, promptly accomplish tempering along with process from cooling tempering mechanism.
Further; Said glass bending shaping mechanism is preset to and the corresponding state of column-shape curved surface glass to be formed; Make high temperature sheet glass promptly begin to be bent distortion from beginning to get into the glass bending shaping mechanism; After all entering into mechanism, promptly accomplish brake forming, realize through type brake forming thus to high temperature sheet glass.
Further; Some auxiliary pressure rollers also laterally arrange above the roller-way in the said glass bending shaping mechanism; Utilize this auxiliary pressure roller to match with supporting roll in the roller-way of below; Order about high temp glass with method of clamping and send into flexural deformation while being thought of as in the type mechanism, auxiliary simultaneously pressure roller is participated in the brake forming of high temp glass, to improve the bend glass formed precision.
Further; The bend glass output terminal of said glass bending shaping mechanism also is connected to a bar gate type precise forming mechanism; Supply the upper and lower of the passage of bend glass process to be respectively arranged with the profiled part that matches with underside shape on glass to be formed in this precise forming mechanism betwixt; This profiled part is made up of several rollers of arranging along the glass width, or can be made up of by diastrophic soft supporting roll self axis.
The utility model divides with the cooling tempering through the brake forming with high temperature sheet glass to be accomplished by two stations; Broken existing brake forming and concentrated on the routine of carrying out on the shaped device with the cooling tempering; Through the bend glass after the moulding is exported along its column bearing of trend, realized that then bend glass is from the smooth transfer of shaping station to the tempering station.The utility model not only can be made etc. outside the arc column shape curved strengthened glass product, also for not wait making of arc column shape curved strengthened glass that a new technological approaches is provided.
The utility model makes the flexural deformation of high temperature sheet glass through adopting the through type molding mode, and the consistence of temperature has further improved the quality of glass bending moulding when having guaranteed the brake forming of glass fore-and-aft direction length range.And the glass after adopting through type tempering processing mode to moulding carries out tempering, has then further guaranteed the Forming Quality of bend glass and the quality that tempering is handled.
Through precise forming mechanism being set, can further improve the Forming Quality of bend glass in the utility model at the shaped device output terminal.
Description of drawings
Fig. 1 is for waiting arc column shape curved strengthened glass section form synoptic diagram;
Fig. 2 (a, b, c, d) is 4 kinds and does not wait arc column shape curved strengthened glass section form synoptic diagram;
Fig. 3 is the preceding view of existing first kind of glass bending shaping mechanism distortion;
Fig. 4 is the view after the shaping mechanism distortion among Fig. 3;
Fig. 5 is the preceding view of existing second kind of glass bending shaping mechanism distortion;
Fig. 6 is the side-view of glass bending shaping mechanism among Fig. 5;
Fig. 7 is the view after the distortion of glass bending shaping mechanism among Fig. 5;
Fig. 8 is the utility model embodiment 1 each station ordered state synoptic diagram;
Fig. 9 is when implementing the utility model, the view when high temperature sheet glass is transported in the brake forming mechanism;
Figure 10 is bent the view after the moulding for high temperature sheet glass among Fig. 9;
Figure 11 is the employed glass bending shaping mechanism structural representation that has help roll when adopting the through type molding mode in the utility model;
Working state schematic representation when Figure 12 is cooled tempering for the bend glass after the brake forming;
Figure 13 is the working state schematic representation of the cooling tempering mechanism of another kind of structure formation;
Figure 14 is the utility model embodiment 2 each station ordered state synoptic diagram;
Figure 15 is first kind of structural representation of precise forming mechanism;
Figure 16 is second kind of structural representation of precise forming mechanism.
Among the figure: 1 supporting roll, 2 glass, 3 cooling air grids, 4 auxiliary pressure rollers, 5 conveying rollers, 6 last slice platforms, 7 process furnace, 8 glass bending shaping mechanisms, 9 cooling tempering mechanisms, 10 times sheet platforms, 11 precise forming mechanisms.
Embodiment
Specify the utility model below in conjunction with accompanying drawing.
The ordered state of each station as shown in Figure 8 in the utility model column-shape curved surface toughened glass processing unit (plant); Wherein dispose last slice platform 6 of joining successively, process furnace 7, glass bending shaping mechanism 8, cooling tempering mechanism 9, sheet platform 10 down, the direction that the bend glass after the moulding of glass bending shaping mechanism is exported from process furnace 7 to the direction of cooling tempering mechanism 9 outputs and high temperature sheet glass from shaping mechanism 8 is perpendicular.
Brake forming mechanism 8 adopts aforementioned first kind of shaping mechanism; That is: make the glass bending distortion of being carried through each supporting roll in its roller-way that carries high temperature sheet glass is become in the space by planar alignment by arranging, and conveying roller 5 is set between the adjacent supports roller 1 with the corresponding curved surface of glass shape to be formed.Cooling tempering mechanism 9 by cooling air grid 3 and up and down the roller-way of the conveying glass between the air grid constitute.
During processing column-shape curved surface toughened glass; Like Fig. 9, Figure 10, Figure 11, shown in Figure 12; At first be transported to brake forming mechanism 8 by the high temperature sheet glass 2 after process furnace 7 heating and carry out brake forming; By the conveying roller in the brake forming mechanism 85 bend glass after the moulding is outputed to cooling tempering mechanism 9 along the column bearing of trend of bend glass then and cool off tempering, last, column-shape curved surface toughened glass finished product is taken out by sheet platform 10 down.Certainly, conveying roller 5 also can be made up of the transfer mechanism of other patterns in the shaping mechanism, like the conveyer belt type transfer mechanism.
Rollgang among Figure 12 in the cooling tempering mechanism 9 is made up of conveying roller 5, and rollgang wherein also can shown in figure 13ly be made up of soft supporting roll.
Need to prove that also the made bend glass is not for waiting arc column shape curved strengthened glass in the example, certainly, the utility model device such as also can make at arc column shape curved strengthened glass.
Shown in figure 14; In order to improve the moulding tolerance range of column-shape curved surface toughened glass; Also precise forming mechanism 11 can be set between shaping mechanism 8 and the cooling tempering mechanism 9; Like this,, the bend glass after shaping mechanism 8 moulding is admitted to cooling tempering mechanism 9 after being handled by precise forming mechanism 11 precise forming again.
Like Figure 13 or shown in Figure 14, the conveying roller 5 or the soft supporting roll that are provided with the bend glass upper and lower surfaces of clamping simultaneously in the precise forming mechanism 11 and carry bend glass to move ahead simultaneously.Roller in the precise forming mechanism or supporting roll are arranged according to the bend glass predetermined shape, the upper reaches just the bend glass of one-step forming from wherein through promptly accomplishing further precise forming.
In the above-mentioned example; Cooling tempering mechanism 9 can be promptly in running order before the bend glass input, and like this, bend glass promptly begins the tempering that is cooled from beginning to get into; Treat from cooling tempering mechanism 9, promptly to accomplish the cooling tempering, realize through type cooling tempering thus bend glass through later.After can treating that also bend glass all is transported in the cooling tempering mechanism, again it is cooled off tempering and handle.Cooling tempering mechanism is except these two kinds of mode of operation; Work like this, that is: promptly in running order before the bend glass input, bend glass promptly begins the tempering that is cooled from beginning to get into; Treat to cool off tempering while swinging again after glass all gets into, until accomplishing the cooling tempering.
Brake forming mechanism 8 in the above-mentioned example can just begin it is carried out brake forming after high temperature sheet glass all gets into; Also can be shown in figure 11; The glass bending shaping mechanism is preset to and the corresponding state of bend glass shape to be formed; Like this, high temperature sheet glass promptly is bent moulding from beginning to get into shaping mechanism, realizes the through type brake forming to high temperature sheet glass thus.
When adopting the through type molding mode that glass is carried out brake forming; In order to guarantee that high temp glass can enter into shaping mechanism smoothly; Be preferably in the glass support roller-way top some auxiliary pressure rollers 4 that laterally arrange, utilize this auxiliary pressure roller 4 to match, order about high temp glass with method of clamping and in shaping mechanism, send into one side flexural deformation on one side with supporting roll 1 in the roller-way of below; Auxiliary simultaneously pressure roller 4 also participates in the brake forming process of high temp glass, to improve the Forming Quality of bend glass.
Above saidly be construed as the utility model and be not limited to above embodiment just for the utility model is described, the various variation that meet the utility model thought are all within the protection domain of the utility model.
Claims (6)
1. column-shape curved surface toughened glass processing unit (plant); It is characterized in that; This device mainly comprises glass heats stove, glass bending shaping mechanism, the glass cools tempering mechanism of joining successively; Wherein, The relative vertical position of each supporting roll of the glass carrying roller-way in the glass bending shaping mechanism is adjustable, and makes the glass bending distortion of being carried through being arranged in the corresponding curved surface of glass shape to be formed, is provided with in the roller-way gap of this shaping mechanism the transfer mechanism of the bend glass after the moulding along the output of supporting roll axis direction.
2. device as claimed in claim 1 is characterized in that said transfer mechanism is made up of roller, or is made up of conveying belt.
3. device as claimed in claim 1; It is characterized in that; Bend glass after the said brake forming adopts through type tempering processing mode to carry out tempering and handles; That is: begin to get into said cooling tempering mechanism from bend glass and promptly begin the tempering that is cooled, and, promptly accomplish tempering along with process from cooling tempering mechanism.
4. device as claimed in claim 1; It is characterized in that; Said glass bending shaping mechanism is preset to and the corresponding state of column-shape curved surface glass to be formed, makes high temperature sheet glass promptly begin to be bent distortion from beginning to get into the glass bending shaping mechanism, after all entering into mechanism; Promptly accomplish brake forming, realize through type brake forming thus high temperature sheet glass.
5. device as claimed in claim 1; It is characterized in that; Roller-way in the said glass bending shaping mechanism top some auxiliary pressure rollers that also laterally arrange utilize this auxiliary pressure roller to match with supporting roll in the roller-way of below, are thought of as in the type mechanism and send into flexural deformation while order about high temp glass with method of clamping; Auxiliary simultaneously pressure roller is participated in the brake forming of high temp glass, to improve the bend glass formed precision.
6. device as claimed in claim 1; It is characterized in that; The bend glass output terminal of said glass bending shaping mechanism also is connected to a bar gate type precise forming mechanism; Supply the upper and lower of the passage of bend glass process to be respectively arranged with the profiled part that matches with underside shape on glass to be formed in this precise forming mechanism betwixt, this profiled part is made up of several rollers of arranging along the glass width, or can be made up of by diastrophic soft supporting roll self axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220135538 CN202543038U (en) | 2012-03-31 | 2012-03-31 | Columnar curved toughened glass processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220135538 CN202543038U (en) | 2012-03-31 | 2012-03-31 | Columnar curved toughened glass processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202543038U true CN202543038U (en) | 2012-11-21 |
Family
ID=47163703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220135538 Expired - Lifetime CN202543038U (en) | 2012-03-31 | 2012-03-31 | Columnar curved toughened glass processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202543038U (en) |
-
2012
- 2012-03-31 CN CN 201220135538 patent/CN202543038U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121121 |