CN115849686A

CN115849686A - Toughened glass bending device

Info

Publication number: CN115849686A
Application number: CN202211705890.7A
Authority: CN
Inventors: 邵长顺; 徐百明
Original assignee: Jiangsu Lijing Industrial Technology Co ltd
Current assignee: Jiangsu Lijing Industrial Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-03-28
Anticipated expiration: 2042-12-29
Also published as: CN115849686B

Abstract

The invention discloses a toughened glass bending forming device, which belongs to the technical field of glass processing and comprises a rotating shaft, a plastic plate, an air cooling plate and a water cooling roller, wherein two ends of the rotating shaft are rotatably arranged on a support, the rotating shaft is provided with a guide rail and a support, the guide rail is parallel to the axis of the rotating shaft, the guide rail is symmetrically provided with a first slide block, two ends of the plastic plate are respectively rotatably connected with the first slide block through a connecting rod, the support is vertical to the axis of the rotating shaft, the support is provided with a fan-shaped frame, the outer arc side of the fan-shaped frame is provided with the air cooling area and the water cooling area which are parallel to the axis of the fan-shaped frame in parallel, the air cooling plate and the water cooling roller are respectively arranged in the air cooling area and the water cooling area of the fan-shaped frame, a supporting pipe for uniformly supporting the air cooling plate is arranged in the air cooling plate, and the water cooling roller is a hollow pipe; be equipped with the cylinder on the side that first slider was kept away from to the support, the telescopic link of cylinder passes support and first slider lateral wall butt, and when the glass board was crooked, moulding board had initial temperature, has reduced the heat that needs heating moulding board, has practiced thrift the resource.

Description

Toughened glass bending device

Technical Field

The invention relates to the technical field of glass processing devices, in particular to a toughened glass bending and forming device.

Background

The glass has the characteristics of high hardness and light transmission, and can effectively isolate external conditions, so that the glass is applied to various industries, and has different requirements on the shaping of the glass along with the development of the industries and the requirements of actual life. Glass bending is an important ring in glass shaping, and in the prior art, glass is heated to a softening temperature, then softened glass is pressed by different molds, and then shaping is carried out, for example, in a horizontal production method of curved toughened glass disclosed in patent CN1098818C, glass is pressed and shaped by a flexible shaft roller table capable of adjusting axial radian at a furnace discharging section or a cooling section of the glass, soft rollers are arranged inside an upper air grid and a lower air grid, each strip-shaped air grid in the upper air grid and the lower air grid are connected by a combined air grid connecting hinge, the upper air grid and the lower air grid are driven by a hinge and a chain wheel to deform, the soft rollers also correspondingly move when the upper air grid and the lower air grid deform, and the glass can be pressed and shaped by being arranged between the upper air grid and the lower air grid. Patent CN 104556643B discloses a glass plate bending and forming device, which is similar to the above principle, and uses a bending roller bed capable of moving up and down to pre-treat the heated glass, and uses the gravity of the glass to bend and shape the glass, and the above device can not cool the bent glass in time or has low cooling efficiency. Patent CN 114538759A discloses a tempered glass bending forming device, in which a cold air conveying unit is added to realize timely cooling after glass bending, but a cooling device is arranged at the upper part of the bending device, the density of hot air is relatively small compared with that of cold air, and the cooling device is arranged at the upper part, so that the problem of incomplete cooling is easily caused.

Disclosure of Invention

Aiming at the technical defects, the invention aims to provide a tempered glass bending device to solve the problem of incomplete cooling of the tempered glass bending device in the prior art.

In order to solve the technical problems, the invention adopts the following technical scheme: the invention provides a tempered glass bending forming device which is characterized by comprising a rotating shaft, a plastic plate, an air cooling plate and a water cooling roller, wherein two ends of the rotating shaft are rotatably arranged on a support, a guide rail and a support are arranged on the rotating shaft, the guide rail is parallel to the axis of the rotating shaft, two ends of the guide rail are respectively provided with a first slide block which is in sliding connection with the guide rail, two ends of the plastic plate are respectively in rotating connection with the first slide blocks through connecting rods, the support is vertical to the axis of the rotating shaft, a fan-shaped frame is arranged on the support, an air cooling area and a water cooling area which are parallel to the axis of the fan-shaped frame are arranged on the outer arc side of the fan-shaped frame side by side, the air cooling plate and the water cooling roller are respectively arranged in the air cooling area and the water cooling area of the fan-shaped frame, a supporting pipe for uniformly supporting the air cooling plate is arranged in the air cooling plate, and the water cooling roller is a hollow pipe; the side face, far away from the first sliding block, of the support is provided with an air cylinder, and a telescopic rod of the air cylinder penetrates through the support to be abutted against the side wall of the first sliding block.

Preferably, the shaping board includes that the cross section is curved first curved plate, second curved plate and link, first curved plate both sides and middle part pass through the connecting plate with the second curved plate respectively and are connected, form a plurality of cavitys in the middle of first curved plate and the second curved plate, one side middle part and the both ends that first curved plate was kept away from to the second curved plate are equipped with first stabilizer blade and second stabilizer blade respectively, and the second curved plate can be dismantled with the link through first stabilizer blade and second stabilizer blade and be connected, moulding board can be dismantled with the connecting rod through the link and be connected.

Preferably, the middle part of the one end that the link is close to the second curved plate is equipped with the arc supporting pad, is equipped with vertical third stabilizer blade on the link of arc supporting pad both sides, be equipped with the cushion on the both sides face of link, one side and the third stabilizer blade that first stabilizer blade is close to the second stabilizer blade can be dismantled and be connected, keep away from one side and the arc supporting pad butt of second stabilizer blade, the second stabilizer blade is located on the cushion, can dismantle with the link both sides and be connected.

Preferably, one side of the first sliding block, which is far away from the plastic plate, is provided with an arc block with the same radius as the arc support pad.

Preferably, a plurality of mounting holes matched with the supporting tube and the water cooling roller are uniformly formed in the side walls of the two ends of the fan-shaped frame, and the mounting holes are distributed in a circumferential array along the radial direction of the fan-shaped frame.

Preferably, the lateral walls at the two ends of the water cooling area of the fan-shaped frame are provided with a plurality of linear grooves which are positioned between two adjacent water-cooling rollers and are along the radial direction of the fan-shaped frame, the linear grooves are internally provided with second sliding blocks which are connected with the linear grooves in a sliding manner, the inner arc sides of the lateral walls at the two ends inside the water cooling area of the fan-shaped frame are respectively provided with a fixed seat which is concentric with the fan-shaped frame, one end, close to the support, of each second sliding block is provided with a guide rod which is connected with the fixed seat in a sliding manner, a spring which is connected with the second sliding block and the fixed seat is arranged at one end, far away from the support, of each second sliding block is provided with a sucking disc, and the outer arc side of the fan-shaped frame is provided with an electromagnet which is matched with the second sliding blocks.

Preferably, two sides of the second sliding block are symmetrically provided with limit pins.

Preferably, an air grid is arranged above the support, and two adjacent strip-shaped air grids of the air grid are hinged.

Preferably, one side of the side walls of the two ends of the fan-shaped frame, which is close to the support, is provided with a limiting slide block, the limiting slide block is provided with a guide block, the support is provided with a limiting groove matched with the limiting slide block, the two ends of the fan-shaped frame are respectively connected with the support in a sliding manner through the limiting slide block and the limiting groove, the side of the support, which is close to the guide rail, is provided with a guide groove, and the guide block penetrates through the limiting groove and is arranged in the guide groove.

Preferably, the guide groove comprises a semicircular groove, a contraction groove and a horizontal groove, wherein the semicircular groove is connected and encircled, and the radius of the semicircular groove is larger than that of the contraction groove.

The invention has the beneficial effects that: 1. the glass bending device is provided with the two-section type cooling device, the first section of cooling device is cooled by air, so that the temperature of the bent glass is relatively slowly reduced, and the risk that the glass is rapidly cooled and is possibly cracked is effectively prevented; 2. the second stage of cooling device adopts a water circulation cooling method to further cool the glass to room temperature, and as the first stage of primary cooling is carried out, condensed water is introduced at the moment, so that the glass cannot crack, and meanwhile, the glass can be rapidly cooled and rapidly shaped so as to be convenient for demoulding; 3 when the cooling device is not used, the cooling device is farthest away from the glass heating furnace, the cooling water is slightly influenced by the heating furnace, and resources are saved to a certain extent; 4. when the shaping plate is not used, the shaping plate is closest to the glass heating furnace, and the glass heating furnace can preheat the shaping plate, so that the shaping plate has initial temperature when the glass is pressed and bent, the shaping of the glass is facilitated, the heat required for heating the shaping plate is reduced, and resources are saved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural diagram of a tempered glass bending apparatus according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of a bracket with a portion removed of a bending apparatus for tempered glass according to an embodiment of the present invention.

Fig. 3 is a side view of a tempered glass bending apparatus according to an embodiment of the present invention.

Fig. 4 is a schematic view of a structure of a toughened glass bending apparatus according to an embodiment of the present invention, in which a rotating shaft and a bracket are engaged with each other.

Fig. 5 is a bottom view of a shaping plate structure of a tempered glass bending apparatus according to an embodiment of the present invention.

Fig. 6 is a front view of a shaping plate structure of a tempered glass bending apparatus according to an embodiment of the present invention.

Fig. 7 is a first view structural diagram of a segment frame of a tempered glass bending apparatus according to an embodiment of the present invention.

Fig. 8 is a second view structure diagram of a fan-shaped rack of a tempered glass bending apparatus according to an embodiment of the present invention.

Fig. 9 is an enlarged view of a portion a in fig. 8.

Fig. 10 is a schematic structural view of a sector portion of a tempered glass bending apparatus according to an embodiment of the present invention.

Fig. 11 is an enlarged view of a portion B in fig. 10.

Fig. 12 is a schematic structural view of a support part of a tempered glass bending apparatus according to an embodiment of the present invention.

Description of reference numerals: 1. a rotating shaft; 11. a guide rail; 12. a first slider; 121. an arc-shaped block; 13. a connecting rod; 14. a support; 141. a limiting groove; 2. a plastic plate; 21. a first curved plate; 22. a second curved plate; 23. a connecting frame; 24. a cavity; 25. a first leg; 26. a second leg; 27. an arc-shaped supporting pad; 28. a third leg; 29. cushion blocks; 3. an air-cooled panel; 31. supporting a tube; 4. a water-cooled roller; 5. a support; 51. a cylinder; 52. a telescopic rod; 53. a guide groove; 531. a semicircular groove; 532. a contraction groove; 533. a horizontal groove; 6. a fan-shaped frame; 61. mounting holes; 62. a limiting slide block; 63. a guide block; 64. a linear groove; 65. a fixed seat; 66. an electromagnet; 7. a wind grid; 71. strip-shaped air grids; 8. a second slider; 81. a guide bar; 82. a spring; 83. a suction cup; 84. a spacing pin; 9. and (6) conveying rollers.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: as shown in fig. 1 to 8, the invention provides a tempered glass bending device, which comprises a rotating shaft 1, a plastic plate 2, an air cooling plate 3 and a water cooling roller 4, wherein the rotating shaft 1 is used for driving the plastic plate 2, the air cooling plate 3 and the water cooling roller 4 to rotate, so that the plastic plate 2, the air cooling plate and the water cooling roller 4 are sequentially contacted with glass after bending and shaping, the temperature of the glass is gradually reduced and the hardness is increased after the glass is extruded and bent, two ends of the rotating shaft 1 are rotatably arranged on a bracket 5, the rotating shaft 1 is provided with a guide rail 11 and a support 14, the guide rail 11 is parallel to the axis of the rotating shaft 1, the guide rail 11 is symmetrically provided with a first slide block 12/two ends of the guide rail 11 are respectively provided with a first slide block 12, two ends of the plastic plate 2 are respectively rotatably connected with the first slide blocks 12 through connecting rods 13, the first slide blocks 12 are close to each other or far away from each other to drive the plastic plate 2 to be far away from or close to the rotating shaft 1, preferably, the cross section of the plastic plate 2 is arc, when the first sliding blocks 12 approach each other to drive the plastic plate 2 to be far away from the rotating shaft 1, the center of the plastic plate 2 gradually coincides with the center of the rotating shaft 1, therefore, the plastic plate 2 contacts and extrudes the heated and softened glass plate to bend the glass plate, then the rotating shaft 1 drives the plastic plate 2 to rotate and gradually leave the bent glass plate, at this time, the plastic plate 2 rotates and leaves the glass plate to reduce the influence on the shape of the glass plate, after the glass plate is molded, the glass plate needs to be cooled, the support 14 is vertical to the axis of the rotating shaft 1, the support 14 is arranged at two ends of the rotating shaft 1, the support 14 and the rotating shaft 1 are not in the same straight line, the fan-shaped frame 6 is arranged on the support 14, preferably, an air cooling area and a water cooling area which are parallel to the axis of the fan-shaped frame 6 are arranged on the outer arc side by side of the fan-shaped frame 6, the center of the air cooling area and the center of the water cooling area of the fan-shaped frame 6 coincide with the rotating shaft 1, the center of the rotating shaft 1, the air cooling area is arranged between the plastic plate 2 and the water cooling area, the air cooling area and the water cooling area respectively cool the bent glass plates, the first section of cooling device uses air for cooling to ensure that the temperature of the bent glass is relatively slowly reduced, thereby effectively preventing the glass from being rapidly cooled and possibly causing the risk of glass crack, the second section of cooling device adopts a water circulation cooling method to further cool the glass to room temperature, the air cooling plate 3 and the water cooling roller 4 are respectively arranged in the air cooling area and the water cooling area of the fan-shaped frame 6, a supporting pipe 31 for uniformly supporting the air cooling plate 3 is arranged in the air cooling plate 3, the supporting pipe 31 is a hollow pipe, cooling air is introduced into the supporting pipe 31, the supporting pipe 31 supports the air cooling plate 3, the air cooling plate 3 maintains the shape of the shaped glass plates, no indentation is left on the surfaces of the glass plates, and intervals are arranged between the supporting pipes 31, the contact area of the air cooling plate 3 and air is increased, the cooling of the shaped glass plate is accelerated, the water cooling roller 4 is a hollow tube, cooling water is introduced into the water cooling roller 4, the water cooling roller 4 is directly contacted with the glass plate at the moment, condensed water is introduced at the moment due to the fact that air is preliminarily cooled at the first stage, the glass cannot crack, the cooling can be rapidly carried out, the water cooling roller 4 can rotate per se, no indentation is left on the surface of the glass plate, the water cooling is beneficial to rapid shaping so as to facilitate demoulding, the water cooling roller 4 is arranged at the lower part of the glass plate and is contacted with the hot glass plate, the heated air rises during cooling, the influence of the hot air on the air cooling plate 3 and the water cooling roller 4 is small, the energy loss caused by the fact that a cooling device is arranged at the upper part of the glass plate, and the cold air and the hot air are contacted with each other is reduced; be equipped with cylinder 51 on the side that first slider 12 was kept away from to support 5, cylinder 51's telescopic link 52 passes support 5 and the 12 lateral walls butt of first slider, cylinder 51 is used for driving first slider 12 and is close to each other, moulding board 2 is driven by first slider 12 and is close to or keeps away from pivot 1, when not moulding, mould 2 surfaces of board and transfer roller 9 tangent or be less than transfer roller 9 a little, the glass board after being convenient for soften is transported to on the board of moulding, it is moulding that the glass board of being convenient for is extruded, be convenient for mould board 2 and leave the glass board after the bending.

If the temperature of moulding board 2 of glass board is crossed lowly, glass board temperature drop is unfavorable for the moulding of glass board at the excessive speed, in order to increase the heat preservation ability of moulding board 2, moulding board 2 includes that the cross section is curved first curved plate 21, second curved plate 22 and link 23, first curved plate 21 both sides and middle part are connected through the connecting plate with second curved plate 22 respectively, form a plurality of cavities 24 in the middle of first curved plate 21 and the second curved plate 22, fill insulation material or heater strip in the cavity 24, guarantee to mould 2 temperatures of board.

In order to adapt to the moulding of the glass board of different radians, moulding board 2 is for dismantling the connection, changes the glass board processing that different moulding boards can realize different radians, specifically does: the middle part and the two ends of one side of the second curved plate 22 far away from the first curved plate 21 are respectively provided with a first supporting leg 25 and a second supporting leg 26, the second curved plate 22 is detachably connected with the connecting frame 23 through the first supporting leg 25 and the second supporting leg 26, and the shaping plate 2 is detachably connected with the connecting rod 13 through the connecting frame 23.

In order to guarantee the shaping ability of shaping board 2, guarantee the stability of shaping board 2, reduce the load of pivot 1, the middle part that link 23 is close to the one end of second curved plate 22 is equipped with arc supporting pad 27, be equipped with vertical third stabilizer blade 28 on the link 23 of arc supporting pad 27 both sides, be equipped with the cushion 29 on the both sides face of link 23, first stabilizer blade 25 is close to one side and the detachable connection of third stabilizer blade 28 of second stabilizer blade 26, one side and the arc supporting pad 27 butt of keeping away from second stabilizer blade 26, second stabilizer blade 26 is located on the cushion 29, can dismantle with link 23 both sides and be connected, second stabilizer blade 26 sets up for the slope, preferred, second stabilizer blade 26, second curved plate 22 forms the triangular supports with link 23, there is the triangle cavity first stabilizer blade 25 self inside, first stabilizer blade 25 and second stabilizer blade 26 guarantee the stability of shaping board 2, reduce pivot 1 load simultaneously.

In order to ensure the stability of the plastic plate 2 in the rotating shaft 1 after shaping, one side of the first sliding block 12 away from the plastic plate 2 is provided with an arc block 121 with the same radius as the arc supporting pad 27, shaping is completed, the telescopic rod 52 of the cylinder 51 retracts, the second curved plate 22 falls on the arc block 121, and the whole device is rocked after the rotating shaft 1 rotates.

On the basis, in order to adapt to the processing of glass plates with different radians and reduce the change of the finishing device as much as possible, a plurality of mounting holes 61 matched with the supporting tube 31 and the water-cooling roller 4 are uniformly arranged on the side walls of the two ends of the fan-shaped frame 6, the maximum radius of the outer arc side of the fan-shaped frame 6 can be covered by changing the positions of the supporting tube 31 and the water-cooling roller 4 so as to adapt to the glass plates with different radians, and the mounting holes 61 are distributed in a circumferential array along the radial direction of the fan-shaped frame 6.

The air grid 7 is arranged above the support 5, two adjacent strip-shaped air grids 71 of the air grid 7 are hinged, the air grids 7 are in the prior art, an included angle between the two adjacent strip-shaped air grids 71 can be changed by the driving of the hinges, the bending radian of the whole air grid is changed, the air grids 7 are used for being matched with the shaping plate 2 to complete the shaping of the glass plate, and the description is omitted here.

Example 2: on the basis of embodiment 1, as shown in fig. 8 to 11, in order to facilitate the transportation of the glass plate after shaping and cooling, a plurality of linear grooves 64 are arranged on the side walls at the two ends of the water cooling area of the fan-shaped frame 6, the linear grooves 64 are located between two adjacent water cooling rollers 4, second sliding blocks 8 are arranged in the linear grooves 64 and are slidably connected with the linear grooves 64, fixing seats 65 concentric with the fan-shaped frame 6 are respectively arranged on the inner arc sides of the side walls at the two ends inside the water cooling area of the fan-shaped frame 6, a guide rod 81 slidably connected with the fixing seats 65 is arranged at one end of each second sliding block 8 close to the support 14, a spring 82 connecting the second sliding block 8 with the fixing seat 65, a suction cup 83 is arranged at one end far from the support 14, an electromagnet 66 matched with the second sliding block 8 is arranged at the outer arc side of the fan-shaped frame 6, after the glass plate is cooled and demolded, the electromagnet 66 is powered on, the second sliding block 8 slides close to the water cooling rollers 4 to contact the glass plate, and the suction cup 83 sucks the glass plate, and the glass plate can rotate along with the fan-shaped frame 6 to leave the shaping area to complete the transportation of the glass plate.

Further, when the glass plate is thin, in order to prevent that the second slider 8 sliding speed leads to the impact force to cause the damage to the glass plate greatly too fast, 8 bilateral symmetry of second slider are equipped with spacer pin 84, be equipped with elastic material on the spacer pin 84, after electro-magnet 66 circular telegram, second slider 8 slides along straight line groove 64 and is close to the glass plate, receive the restriction of water-cooled roll 4, receive the elastic material buffering, reduce the impact to the glass version, then hold the glass plate, accomplish the transportation, 8 length of second slider are greater than 66 length of electro-magnet, sucking disc 83 stretches out and is convenient for adsorb the glass plate, can set up the strengthening rib on the second slider 8, increase sucking disc 83 stability, not drawn in the strengthening rib picture.

Example 3: on the basis of embodiment 1, as shown in fig. 2, 4, and 12, in order to reduce the installation height required by the whole device, a limit slider 62 is disposed on one side of the side walls at the two ends of the fan-shaped frame 6 close to the support 14, a guide block 63 is disposed on the limit slider 62, a limit groove 141 matched with the limit slider 62 is disposed on the support 14, the two ends of the fan-shaped frame 6 are slidably connected with the support 14 through the limit slider 62 and the limit groove 141, a guide groove 53 is disposed on the side surface of the bracket 5 close to the guide rail 11, and the guide block 63 passes through the limit groove 141 and is disposed in the guide groove 53. The guiding groove 53 comprises a semicircular groove 531, a contraction groove 532, a horizontal groove 533, the semicircular groove 531, the contraction groove 532 and the horizontal groove 533 are sequentially connected end to form a closed annular groove, and the radius of the semicircular groove 531 is larger than that of the contraction groove 532. When pivot 1 drive fan-shaped frame 6 rotated, the half slot 531 of guiding groove 53 was used for making fan-shaped frame 6 slide along support 14 with the cooperation of guide block 63, the air cooling board 3 of the outer arc side of fan-shaped frame 6, the centre of a circle and the coincidence of the 1 centre of a circle of pivot of water-cooling roller 4, be convenient for rotate and cool down crooked glass board, shrink groove 532 and horizontal groove 533 are used for making fan-shaped frame slide along support 14's spacing groove 141 and be close to pivot 1, reduce the whole height of device, reduce the volume of taking up an area of, in order to reduce vibrations, buffer spring can install between fan-shaped frame 6 and the support 14, not draw in the buffer spring picture.

When the glass shaping device is used, the rotating shaft 1 rotates, the shaping plate 2 is positioned in the vertical direction, the centerline of the shaping plate 2 is vertical to the horizontal plane, a glass plate is heated by a heating furnace and is conveyed onto the shaping plate 2 through the conveying roller 9, the heated and softened glass plate is unfolded towards two sides under the action of self gravity, the telescopic rod 52 of the telescopic rod cylinder 51 of the cylinder 51 penetrates through the bracket 5 to be abutted against the side wall of the first slide block 12 to drive the first slide block 12 to mutually approach, the shaping plate 2 rises and is matched with the air grid 7 for changing the preset bending radian to complete the shaping of the glass plate in an extrusion manner, when the shaping is completed, the circle center of the shaping plate 2 is superposed with the circle center of the rotating shaft 1, the rotating shaft 1 drives the shaping plate 2 to rotate anticlockwise and gradually leave the glass plate, the rotating shaft 1 simultaneously drives the fan-shaped frame 6 to rotate, and the guide block 63 enters the semicircular groove from the contraction groove 532, fan-shaped frame 6 slides along support 14 and keeps away from pivot 1 gradually, the air cooling board 3 of the outer arc side of fan-shaped frame 6, the centre of a circle and the coincidence of the 1 centre of a circle of pivot of water-cooled roller 4, there is the glass sheet of waste heat after air cooling board 3 contacts moulding earlier, air cooling board 3 cools off the glass sheet tentatively and prevent that the indentation from appearing in the glass sheet surface, the cold air in stay tube 31, the cooling rate of glass sheet is increased in the space between stay tube 31, when air cooling board 3 supports the glass sheet/when supporting 3/5 ~ 3/4's glass sheet, cylinder 51's telescopic link 52 is retracted to the storage tank on the support 5 (prevent that support 14 from rotating back striking telescopic link 52 along with pivot 1), second curved plate 22 loses horizontal extrusion and falls on arc piece 121, it rocks to reduce pivot 1 rotation back whole device.

The glass plate is cooled down and the hardness of the glass plate is increased along with the fact that the air cooling plate 3 rotates anticlockwise, then the water cooling roller 4 rotates to be in contact with the glass plate, the glass plate is further cooled, the hardness of the glass plate is increased, cooling is completed, the electromagnet 66 is electrified, the second sliding block 8 slides along the linear groove 64 to be close to the water cooling roller 4 to be in contact with the glass plate, the limiting pin 84 is provided with an elastic material, the elastic material is in contact with the water cooling roller 4, the glass plate is sucked by the sucker 83, the glass plate rotates anticlockwise along with the fan-shaped frame 6 and then leaves the air grid 7 (shaping area), in the clockwise rotation and anticlockwise rotation processes, the shaping plate 2 can be heated by the residual heat of the heating furnace, the heat of the shaping plate 2 is utilized, all parts of the shaping plate 2 are uniformly heated, heat preservation and shaping are facilitated, the air cooling plate 3 and the water cooling roller 4 are always away from the heating furnace at a certain distance, and the influence of the air cooling plate 3 and the water cooling roller 4 on the heating furnace is reduced.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The tempered glass bending forming device is characterized by comprising a rotating shaft (1), a shaping plate (2), an air cooling plate (3) and a water cooling roller (4), wherein the two ends of the rotating shaft (1) are rotatably arranged on a support (5), a guide rail (11) and a support (14) are arranged on the rotating shaft (1), the guide rail (11) is parallel to the axis of the rotating shaft (1), first sliding blocks (12) in sliding connection with the guide rail (11) are respectively arranged at the two ends of the guide rail (11), the two ends of the shaping plate (2) are respectively rotatably connected with the first sliding blocks (12) through connecting rods (13), the support (14) is perpendicular to the axis of the rotating shaft (1), a fan-shaped frame (6) is arranged on the support (14), an air cooling area and a water cooling area which are parallel to the axis of the fan-shaped frame (6) are arranged on the outer arc side of the fan-shaped frame (6) side by side, the air cooling plate (3) and the water cooling roller (4) are respectively arranged in the air cooling area and the water cooling area (31) for uniformly supporting the air cooling plate (3), and the water cooling roller (4) is a hollow tube (31); and an air cylinder (51) is arranged on the side face, far away from the first sliding block (12), of the support (5), and an expansion rod (52) of the air cylinder (51) penetrates through the support (5) to be abutted against the side wall of the first sliding block (12).

2. A bending apparatus for tempered glass according to claim 1, wherein the shaping plate (2) comprises a first curved plate (21), a second curved plate (22) and a connecting frame (23) having an arc-shaped cross section, wherein both sides and a middle portion of the first curved plate (21) are respectively connected to the second curved plate (22) through the connecting plate, a plurality of cavities (24) are formed between the first curved plate (21) and the second curved plate (22), a middle portion and two ends of one side of the second curved plate (22) away from the first curved plate (21) are respectively provided with a first leg (25) and a second leg (26), the second curved plate (22) is detachably connected to the connecting frame (23) through the first leg (25) and the second leg (26), and the shaping plate (2) is detachably connected to the connecting rod (13) through the connecting frame (23).

3. A bending apparatus for tempered glass according to claim 2, wherein the connecting frame (23) has an arc-shaped supporting pad (27) at a middle portion of an end thereof close to the second curved plate (22), vertical third legs (28) are provided on the connecting frame (23) at both sides of the arc-shaped supporting pad (27), spacers (29) are provided on both sides of the connecting frame (23), one side of the first leg (25) close to the second leg (26) and the third leg (28) are detachably connected, one side far from the second leg (26) abuts against the arc-shaped supporting pad (27), and the second leg (26) is provided on the spacers (29) and detachably connected to both sides of the connecting frame (23).

4. A device for bending and forming a tempered glass according to claim 3, wherein the side of the first slider (12) remote from the shaping plate (2) is provided with an arc block (121) having the same radius as the arc support pad (27).

5. A bending apparatus for tempered glass according to claim 1, wherein a plurality of mounting holes (61) are uniformly formed in the side walls of both ends of the fan-shaped frame (6) for engaging with the support tube (31) and the water-cooled roller (4), and the mounting holes (61) are distributed in a circumferential array along the radial direction of the fan-shaped frame (6).

6. The bending and forming device for the tempered glass according to claim 1, wherein a plurality of linear grooves (64) which are arranged along the radial direction of the fan-shaped frame (6) and are positioned between two adjacent water-cooled rollers (4) are arranged on the side walls of two ends of a water-cooling area of the fan-shaped frame (6), second sliding blocks (8) which are in sliding connection with the linear grooves (64) are arranged in the linear grooves (64), fixed seats (65) which are concentric with the fan-shaped frame (6) are respectively arranged on the inner arc sides of the side walls of two ends of the water-cooling area of the fan-shaped frame (6), a guide rod (81) which is in sliding connection with the fixed seats (65) is arranged at one end, close to the support (14), of each second sliding block (8), a spring (82) which is used for connecting the second sliding block (8) with the fixed seats (65), a sucking disc (83) is arranged at one end far away from the support (14), and electromagnets (66) which are matched with the second sliding blocks (8) are arranged on the outer arc sides of the fan-shaped frame (6).

7. A bending apparatus for tempered glass according to claim 1, wherein the second slider (8) is provided with a stopper pin (84) symmetrically at both sides.

8. A tempered glass bending apparatus as claimed in claim 1, wherein a wind fence (7) is provided above said support (5), and two adjacent strip wind fences (71) of said wind fence (7) are hinged.

9. A tempered glass bending apparatus as claimed in claim 1, wherein a limiting slider (62) is disposed on one side of the side wall of each end of the sash frame (6) near the support (14), a guiding block (63) is disposed on the limiting slider (62), a limiting groove (141) matched with the limiting slider (62) is disposed on the support (14), the ends of the sash frame (6) are slidably connected to the support (14) through the limiting slider (62) and the limiting groove (141), a guiding groove (53) is disposed on the side of the support (5) near the guiding rail (11), and the guiding block (63) passes through the limiting groove (141) and is disposed in the guiding groove (53).

10. A bending apparatus for tempered glass according to claim 9, wherein the guide groove (53) comprises a semicircular groove (531), a constricted groove (532), and a horizontal groove (533), and wherein the radius of the semicircular groove (531) is larger than the radius of the constricted groove (532).