A hot bending forming equipment for tempered glass production

By designing a thermal bending molding equipment that contains processing bases, clamping mechanisms, rotating mechanisms, fixed agencies, heating devices and cooling devices, the surface scratching and marginal deformation of tempered glass during high temperature transfers are solved. The stable cooling and smooth transfer of the tempered glass.

CN118954916BActive Publication Date: 2025-01-28LIANYUNGANG SHUANGSHI SPECIAL GLASS CO LTD

Patent Information

Application Number
CN202411406071.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-01-28
Estimated Expiration
2044-10-10

AI Technical Summary

Technical Problem

When the existing tempered glass hot bending forming equipment is transferred under the high temperature state of tempered glass, it is easy to cause surface scratches, and the edges of the previous piece of tempered glass may be extruded and deformed.

Method used

Designed a thermal curved molding equipment including processing base, clamping mechanism, rotating mechanism, fixed mechanism, heating device and cooling device, and rotating the processing base of the processing base by 180 degrees through the rotating mechanism, and the hot -curved tempered glass to the tange glass to Cool the cooling area to avoid surface scratches caused by metastasis at high temperature.

Benefits of technology

Effectively avoid the surface scratching caused by the metastasis of the tempered glass under high temperature, and prevent the edges of the previous piece of tempered glass from being squeezed and deformed, realizing the stable cooling and smooth metastasis of the tempered glass.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of glass processing, and in particular to a hot bending forming device for producing tempered glass, comprising a processing table, a processing base, a clamping mechanism, a rotating mechanism, a fixing mechanism, a heating device and a cooling device; the processing table is arranged horizontally; the processing base comprises two forming tables, and the two forming tables are respectively located on the upper and lower sides of the processing table; there are two clamping mechanisms, and the two clamping mechanisms are both arranged inside the processing base; the rotating mechanism is used to adjust the positions of the two forming tables; the fixing mechanism is used to fix the processing base; the heating device is arranged at the upper end of the processing table; the cooling device is arranged at the lower end of the processing table; the present invention arranges a processing base, a clamping mechanism, a rotating mechanism, a fixing mechanism, a heating device and a cooling device, thereby avoiding the tempered glass occupying a heating station, and realizing the transfer of the tempered glass after cooling, thereby avoiding scratches on the surface caused by the transfer of the tempered glass under a high temperature state.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of glass processing, and in particular to hot bending forming equipment for producing tempered glass. Background Art

[0002] Compared with ordinary flat glass, hot-bent glass can be applied to more technical fields, and its smooth lines break the rigidity of flat glass, and the light refraction is also better.

[0003] A tempered glass hot bending forming device disclosed in Chinese patent CN114735928B has the following working principle: the tempered glass to be processed is placed above the processing table and rests on the top of the inner slope, the first side cover and the second side cover in a combined state form a closed cavity, so that the heat generated by the heating component can be quickly concentrated on the tempered glass, the tempered glass softens at a specified temperature, the bending block contacts the tempered glass and cooperates with the processing table to complete the bending of the tempered glass, after the bending of the tempered glass is completed, the subsequent tempered glass is placed on the top of the placement seat, the subsequent tempered glass is pushed to move to the processing table, the subsequent tempered glass pushes the previous tempered glass onto the receiving seat, the previous tempered glass is cooled on the receiving seat, and the subsequent tempered glass is heated on the processing table.

[0004] The above solution still has the following problems: the temperature of the previous tempered glass is still high after being bent and formed, and the tempered glass is still in a relatively soft state. The subsequent tempered glass is harder. When the subsequent tempered glass pushes the previous tempered glass to move, the edge of the previous tempered glass may be squeezed and deformed. At the same time, the surface of the previous tempered glass may be scratched during the movement of the previous tempered glass. Summary of the invention

[0005] In view of the above problems, a hot bending forming equipment for the production of tempered glass is provided. The present invention is provided with a processing base, a clamping mechanism, a rotating mechanism, a fixing mechanism, a heating device and a cooling device, thereby avoiding the tempered glass occupying the heating station and realizing the transfer of the tempered glass after cooling, thereby avoiding scratches on the surface of the tempered glass caused by the transfer of the tempered glass under high temperature conditions.

[0006] In order to solve the problems of the prior art, the present invention provides a hot bending forming equipment for tempered glass production, comprising a processing table, a processing base, a clamping mechanism, a rotating mechanism, a fixing mechanism, a heating device and a cooling device; the processing table is horizontally arranged, the upper and lower parts of the processing table are respectively a heating zone and a cooling zone, and a first mounting groove is opened in the middle of the processing table; the processing base is arranged in the first mounting groove, the processing base comprises two forming tables, and the two forming tables are respectively located on the upper and lower sides of the processing table; there are two clamping mechanisms, both of which are arranged inside the processing base, and the two clamping mechanisms correspond to the two forming tables respectively; a rotating mechanism is arranged on the processing table, and the rotating mechanism is used to adjust the positions of the two forming tables; a fixing mechanism is arranged on one side of the processing table, and the fixing mechanism is used to fix the processing base; the heating device is arranged at the upper end of the processing table; and the cooling device is arranged at the lower end of the processing table.

[0007] Preferably, the clamping mechanism includes a first guide structure, a clamping structure and a second linear drive; the first guide structure includes a fixed seat and at least two first guide cross bars, the fixed seat is connected to the processing base, the two first guide cross bars are arranged in parallel, the middle part of the first guide cross bar is connected to the fixed seat, and the two ends of the first guide cross bar extend to the two ends of the forming table respectively; there are two clamping structures, the two clamping structures are respectively arranged on both sides of the first guide structure, the clamping structure is slidably connected to the two first guide cross bars, the two first guide cross bars can keep the clamping structure in a parallel state, and the two clamping structures respectively clamp the two ends of the tempered glass; there are two second linear drives, the two second linear drives correspond to the two clamping structures respectively, the second linear drive is arranged on the fixed seat, and the second linear drive drives the clamping structure to move along the first guide cross bar.

[0008] Preferably, the clamping structure includes a slide, a clamping assembly and a driving assembly; the slide is slidably connected to the two first guide cross bars; the clamping assembly has two, and the two clamping assemblies are arranged on both sides of the slide; the driving assembly is arranged on the slide, and the driving assembly is used to drive the two clamping assemblies to slide away from each other or towards each other.

[0009] Preferably, two second mounting grooves are provided on the processing table, and the two second mounting grooves are respectively arranged on both sides of the first mounting groove; the fixing mechanism has two, and the two fixing mechanisms are respectively arranged in the two second mounting grooves, and the fixing mechanism includes a clamping plate, a second guide structure and a first linear drive; the clamping plate is horizontally arranged in the second mounting groove, and one end of the clamping plate extends into the first mounting groove; the second guide structure is arranged in the second mounting groove, and the second guide structure is used to limit the moving direction of the clamping plate; the first linear drive mechanism is arranged at one end of the processing table, and the first linear drive mechanism is used to drive the clamping plate to move along the second guide structure.

[0010] Preferably, the first linear drive mechanism includes a driving plate and a second driving structure; there are two driving plates, one end of the driving plate is provided with a second rotating shaft, the second rotating shaft is connected to the clamping plate, and the other end of the driving plate is connected to the second driving structure; the second driving structure includes a U-shaped plate, a bidirectional screw, two first moving blocks and a first rotation driver, the U-shaped plate is connected to one end of the processing table, the two ends of the bidirectional screw are respectively connected to the two ends of the U-shaped plate, the two first moving blocks are respectively arranged at the two ends of the bidirectional screw, and the first moving block is threadedly connected to the bidirectional screw, the two first moving blocks correspond to the two driving plates respectively, and the first moving block is axially connected to the driving plate, and the first rotation driver is arranged at one end of the bidirectional screw.

[0011] Preferably, the heating device includes a third guide structure, a heating cover and an electric heating assembly; the third guide structure is arranged at the upper end of the processing table; there are two heating covers, which are symmetrically arranged at the upper end of the processing table, and both heating covers are slidably arranged on the third guide structure; there are two electric heating assemblies, which are respectively arranged inside the two heating covers.

[0012] Preferably, the cooling device includes a fourth guide structure, a cooling hood and an exhaust assembly; the fourth guide structure is arranged at the lower end of the processing table; there are two cooling hoods, which are symmetrically arranged at the lower end of the processing table, and both cooling hoods are slidably arranged on the fourth guide structure, and an air intake grille is arranged at one end of the two cooling hoods that are pressed against each other; there are two exhaust assemblies, which are respectively arranged at one end of the two cooling hoods that are away from each other.

[0013] Preferably, the fixing mechanism further includes a synchronous motion structure, and the synchronous motion structure includes a connecting component; there are two connecting components, and the two connecting components are respectively arranged on the upper and lower sides of the abutting plate.

[0014] Preferably, the synchronous motion structure also includes two locking pieces, which correspond to two connecting components respectively, and the connecting components include a connecting frame and a connecting plate; the connecting frame is connected to the clamping plate, and a threaded hole is provided in the middle of the connecting frame; one end of the connecting plate is slidably connected to the connecting frame, and an adjustment groove is provided on the connecting plate, one end of the locking piece passes through the adjustment groove and is threadedly connected to the threaded hole, and the other end of the locking piece applies a force to the connecting plate toward the connecting frame.

[0015] Preferably, the abutting plate is a plate body with a complete surface, and when the two abutting plates are pressed against the processing base, the two abutting plates and the processing base separate the heating zone and the cooling zone.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The present invention is provided with a processing base, a clamping mechanism, a rotating mechanism, a fixing mechanism, a heating device and a cooling device. The rotating mechanism rotates a forming table of the processing base to the upper end of the processing table. The fixing mechanism fixes the position of the processing base. After the tempered glass is placed on the forming table, the heating device heats the tempered glass to bend the tempered glass into a desired shape. Then, the clamping mechanism corresponding to the forming table where the heat-bent tempered glass is placed works. The clamping mechanism fixes the heat-bent tempered glass on the forming table. The fixing mechanism removes the fixation of the processing base. The rotating mechanism rotates the processing base 180 degrees. The forming table on which the heat-bent tempered glass is placed rotates to the lower end of the processing table, and the other forming table rotates to the upper end of the processing table. The fixing mechanism then fixes the processing base, and the cooling device cools the heat-bent tempered glass. During the cooling process, another piece of tempered glass is placed on the forming table at the upper end of the processing table, and the heating device heats the tempered glass. Since the heat-bent tempered glass is rotated to the cooling zone and then cooled and transferred, the tempered glass is prevented from occupying the heating station, and the tempered glass is transferred after cooling, thereby avoiding scratches on the surface of the tempered glass caused by the transfer of the tempered glass under high temperature.

[0018] 2. The present invention is provided with a first guide structure, two clamping structures and two first linear drivers. In an initial state, the projections of the two clamping structures from top to bottom are outside the range of the forming table. The tempered glass is placed on the forming table, and the tempered glass is heated and attached to the forming table by a heating device. Then the two first linear drivers work simultaneously. The first linear drivers drive the clamping structure to move toward the fixed seat along the two first guide cross bars. Since the two first guide cross bars can keep the clamping structure parallel, the collision between the clamping structure and the edge of the tempered glass is avoided, so that the two clamping structures enter the range of the forming table in a tangent state to the upper surface of the tempered glass, thereby fixing the tempered glass on the forming table to ensure the smooth progress of its subsequent processing or treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional hot bending forming equipment for tempered glass production. Figure 1 ;

[0020] Figure 2 It is a three-dimensional hot bending forming equipment for tempered glass production. Figure 2 ;

[0021] Figure 3 This is a left view of a hot bending forming equipment for producing tempered glass;

[0022] Figure 4 yes Figure 3 Sectional view at AA in the middle;

[0023] Figure 5It is a stereoscopic diagram of a processing base and a clamping mechanism in a hot bending forming equipment for producing tempered glass;

[0024] Figure 6 It is a stereoscopic diagram of a clamping mechanism in a hot bending forming device for producing tempered glass;

[0025] Figure 7 It is a stereoscopic diagram of the clamping structure in the hot bending forming equipment for the production of tempered glass;

[0026] Figure 8 It is a three-dimensional diagram of a processing table, a clamping plate, a second guide structure and a first linear drive mechanism in a hot bending forming device for producing tempered glass;

[0027] Fig. 9 It is a three-dimensional diagram of a holding plate, a second guide structure and a first linear drive mechanism of a hot bending forming device for producing tempered glass;

[0028] Fig.10 It is a three-dimensional diagram of a heating device in a hot bending forming equipment for producing tempered glass;

[0029] Fig.11 It is a three-dimensional diagram of a cooling device in a hot bending forming equipment for producing tempered glass;

[0030] Fig.12 It is a three-dimensional diagram of a synchronous motion structure, a heating hood and a cooling hood in a hot bending forming equipment for producing tempered glass.

[0031] The numbers in the figure are: 1, processing table; 2, processing base; 21, forming table; 3, clamping mechanism; 31, first guide structure; 311, fixed seat; 312, first guide cross bar; 32, clamping structure; 321, slide; 322, clamping assembly; 3221, first rotating shaft; 3222, swing arm; 3223, clamping block; 323, driving assembly; 3231, transmission gear; 3232, telescopic column; 3233, first linear drive; 33, second linear drive; 4, rotating mechanism; 5, fixing mechanism; 51, abutting plate; 52, second guide structure; 521, second guide cross bar; 53, first linear drive mechanism; 531, driving plate ;5311, second rotating shaft;532, second driving structure;5321, U-shaped plate;5322, bidirectional screw;5323, first moving block;5324, first rotating driver;54, synchronous motion structure;541, connecting assembly;5411, connecting frame;5412, connecting plate;542, locking member;6, heating device;61, third guide structure;611, third guide cross bar;62, heating cover;621, second moving block;63, electric heating assembly;7, cooling device;71, fourth guide structure;711, fourth guide cross bar;72, cooling cover;721, air intake grille;722, third moving block;73, exhaust assembly. DETAILED DESCRIPTION

[0032] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0033] Reference Figures 1 to 12 As shown: a hot bending forming equipment for tempered glass production, including a processing table 1, a processing base 2, a clamping mechanism 3, a rotating mechanism 4, a fixing mechanism 5, a heating device 6 and a cooling device 7; the processing table 1 is horizontally arranged, and the upper and lower parts of the processing table 1 are respectively a heating zone and a cooling zone, and a first mounting groove is opened in the middle of the processing table 1; the processing base 2 is arranged in the first mounting groove, and the processing base 2 includes two forming tables 21, and the two forming tables 21 are respectively located on the upper and lower sides of the processing table 1; there are two clamping mechanisms 3, and the two clamping mechanisms 3 are both arranged inside the processing base 2, and the two clamping mechanisms 3 correspond to the two forming tables 21 respectively; the rotating mechanism 4 is arranged on the processing table 1, and the rotating mechanism 4 is used to adjust the positions of the two forming tables 21; the fixing mechanism 5 is arranged on one side of the processing table 1, and the fixing mechanism 5 is used to fix the processing base 2; the heating device 6 is arranged at the upper end of the processing table 1; the cooling device 7 is arranged at the lower end of the processing table 1.

[0034] Before hot bending the tempered glass, the staff rotates the two corresponding forming tables 21 according to the required bending shape, fixes the two forming tables 21 on the processing base 2, and then the rotating mechanism 4 rotates one of the forming tables 21 of the processing base 2 to the upper end of the processing table 1, and the fixing mechanism 5 fixes the position of the processing base 2 to prevent the tempered glass from being displaced or falling due to the rotation of the processing base 2 after the tempered glass is placed on the processing base 2. After the staff places the tempered glass on the forming table 21, the heating device 6 heats the tempered glass. After the tempered glass is heated, the tempered glass softens and the steel The tempered glass is attached to the forming table 21 under the action of its own gravity, so that the tempered glass is bent into a desired shape. In the process of bending the tempered glass, a corresponding forming mold can also be used. After the tempered glass is softened, the forming mold and the forming table 21 cooperate to accelerate the hot bending of the tempered glass. Then, the clamping mechanism 3 corresponding to the forming table 21 on which the hot-bent tempered glass is placed works, and the clamping mechanism 3 fixes the hot-bent tempered glass on the forming table 21. The fixing mechanism 5 removes the fixation of the processing base 2, and the rotating mechanism 4 rotates the processing base 2 180 degrees to place the hot-bent tempered glass. The forming table 21 of the formed tempered glass rotates to the lower end of the processing table 1, and the other forming table 21 rotates to the upper end of the processing table 1. The fixing mechanism 5 fixes the processing base 2 again, and the cooling device 7 cools the tempered glass that has been heat-bent. During the cooling process, the staff places another piece of tempered glass on the forming table 21 at the upper end of the processing table 1, and the heating device 6 heats the tempered glass. After the second piece of tempered glass is heat-bent, the first piece of tempered glass has been cooled and shaped. The clamping mechanism 3 corresponding to the second piece of tempered glass fixes the second piece of tempered glass on the corresponding forming table 21, and the first piece of tempered glass is fixed to the first piece of tempered glass. The clamping mechanism 3 corresponding to the first piece of tempered glass removes the force on the first piece of tempered glass, and the first piece of tempered glass is removed from the forming table 21. Then the fixing mechanism 5 removes the fixation on the processing base 2, and the rotating mechanism 4 rotates the processing base 2 180 degrees. The fixing mechanism 5 fixes the processing base 2 again to achieve continuous hot bending of the tempered glass. Since the hot-bent tempered glass is rotated to the cooling zone and then cooled and then transferred, the tempered glass is prevented from occupying the heating station, and the tempered glass is transferred after cooling, thereby avoiding scratches on the surface of the tempered glass caused by the transfer of the tempered glass under high temperature.

[0035] Reference Figure 5 and Figure 6As shown: the clamping mechanism 3 includes a first guide structure 31, a clamping structure 32 and a second linear drive 33; the first guide structure 31 includes a fixed seat 311 and at least two first guide cross bars 312, the fixed seat 311 is connected to the processing base 2, the two first guide cross bars 312 are arranged in parallel, the middle part of the first guide cross bar 312 is connected to the fixed seat 311, and the two ends of the first guide cross bar 312 extend to the two ends of the forming table 21 respectively; there are two clamping structures 32, the two clamping structures 32 are respectively arranged on both sides of the first guide structure 31, the clamping structure 32 is slidably connected with the two first guide cross bars 312, the two first guide cross bars 312 can keep the clamping structure 32 in a parallel state, and the two clamping structures 32 clamp the two ends of the tempered glass respectively; there are two second linear drives 33, the two second linear drives 33 correspond to the two clamping structures 32 respectively, the second linear drive 33 is arranged on the fixed seat 311, and the second linear drive 33 drives the clamping structure 32 to move along the first guide cross bar 312.

[0036] Before placing the tempered glass on the forming table 21, the vertical projection of the clamping mechanism 3 from top to bottom cannot appear within the range of the forming table 21, so as to prevent the clamping mechanism 3 from interfering with the process of placing the tempered glass. By setting the first guide structure 31, the two clamping structures 32 and the two second linear drivers 33, in the initial state, the projections of the two clamping structures 32 from top to bottom are outside the range of the forming table 21. The staff places the tempered glass on the forming table 21, and the tempered glass is heated and attached to the forming table 21 by the heating device 6. Then the two second linear drivers 33 work simultaneously, and the second linear drivers 33 drive the clamping structure 32 to move toward the fixed seat 311 along the two first guide cross bars 312. Since the two first guide cross bars 312 can keep the clamping structure 32 parallel, the collision between the clamping structure 32 and the edge of the tempered glass is avoided, so that the two clamping structures 32 enter the range of the forming table 21 in a tangent state to the upper surface of the tempered glass, thereby fixing the tempered glass on the forming table 21 to ensure the smooth progress of its subsequent processing or treatment.

[0037] Reference Figure 6 and Figure 7As shown: the clamping structure 32 includes a slide 321, a clamping assembly 322 and a driving assembly 323; the slide 321 is slidably connected to the two first guide cross bars 312; the clamping assembly 322 has two, and the two clamping assemblies 322 are arranged on both sides of the slide 321. The clamping assembly 322 includes a first rotating shaft 3221, a swing arm 3222 and a clamping block 3223. One end of the first rotating shaft 3221 is inserted into the interior of the slide 321 and is connected to the slide 321 through a bearing. One end of the swing arm 3222 is connected to the first rotating shaft 3221. The central axis of the clamping block 3223 is parallel to the central axis of the forming table 21. One end of the clamping block 3223 The driving assembly 323 is arranged on the slide 321, and the driving assembly 323 is used to drive the two clamping assemblies 322 to slide away from each other or approach each other. The driving assembly 323 includes two transmission gears 3231, a telescopic column 3232 and a first linear driver 3233. The two transmission gears 3231 are respectively connected to the two first rotating shafts 3221, and the two transmission gears 3231 are meshed. One end of the telescopic column 3232 is connected to the first rotating shaft 3221. The first linear driver 3233 is arranged on the slide 321, and one end of the first linear driver 3233 is connected to the other end of the telescopic column 3232.

[0038] When the curvature of the heat-bent tempered glass is different, the clamping block 3223 needs to be adjusted to different positions to closely contact the surface of the tempered glass. When the projections of the two clamping blocks 3223 from top to bottom appear on the tempered glass, the first linear driver 3233 applies a force to the telescopic column 3232, and the telescopic column 3232 drives a first rotating shaft 3221 to rotate. The first rotating shaft 3221 drives another first rotating shaft 3221 to rotate in the opposite direction through two transmission gears 3231. The two first rotating shafts 3221 are respectively driven by the first linear driver 3233 to rotate in the opposite direction. The two swing arms 3222 drive the two clamping blocks 3223 to move away from each other, and the two clamping blocks 3223 gradually approach the forming table in the process of moving away from each other. When the two clamping blocks 3223 abut against the tempered glass, the driving assembly 323 stops working and fixes the tempered glass on the forming table 21 to prevent the tempered glass from sliding along the forming table 21. By adjusting the angle of rotation of the first rotating shaft 3221 driven by the telescopic column 3232, the clamping assembly 322 can adapt to tempered glasses of various curvatures, thereby enhancing the flexibility and adaptability of the entire production line.

[0039] Reference Figure 4 , Figure 7 and Figure 8As shown: two second mounting grooves are also provided on the processing table 1, and the two second mounting grooves are respectively arranged on both sides of the first mounting groove. There are two fixing mechanisms 5, and the two fixing mechanisms 5 are respectively arranged in the two second mounting grooves. The fixing mechanism 5 includes a clamping plate 51, a second guide structure 52 and a first linear drive mechanism 53; the clamping plate 51 is horizontally arranged in the second mounting groove, and one end of the clamping plate 51 extends into the first mounting groove; the second guide structure 52 is arranged in the second mounting groove, and the second guide structure 52 is used to limit the moving direction of the clamping plate 51, and the second guide structure 52 includes at least two second guide cross bars 521, and the two second guide cross bars 521 are arranged in parallel, one end of the second guide cross bar 521 is arranged parallel to the processing table 1, and the other end of the second guide cross bar 521 is inserted into the inside of the clamping plate 51; the first linear drive mechanism 53 is arranged at one end of the processing table 1, and the first linear drive mechanism 53 is used to drive the clamping plate 51 to move along the second guide structure 52.

[0040] During the hot bending process of tempered glass on the forming table 21, two fixing mechanisms 5 are set to ensure the stability of the processing base 2 and prevent it from tilting. The first linear drive mechanism 53 applies a force toward the processing base 2 to the clamping plate 51, so that the clamping plate 51 moves horizontally toward the processing base 2 along the second guide cross bar 521, so that the end face of the clamping plate 51 is tightly fitted with the processing base 2. The two clamping plates 51 simultaneously apply opposite forces to the processing base 2. The two opposite forces can effectively prevent the processing base 2 from tilting or moving due to uneven heat or other external forces during the hot bending process, thereby ensuring that the processing base 2 always remains stable during the hot bending process, thereby improving the processing accuracy and product quality.

[0041] Reference Figure 8 and Fig. 9 As shown: the first linear drive mechanism 53 includes a drive plate 531 and a second drive structure 532; the drive plate 531 has two, one end of the drive plate 531 is provided with a second rotating shaft 5311, the second rotating shaft 5311 is connected to the abutting plate 51, and the other end of the drive plate 531 is connected to the second drive structure 532; the second drive structure 532 includes a U-shaped plate 5321, a bidirectional screw 5322, two first moving blocks 5323 and a first rotation driver 5324, the U-shaped plate 532 1 is connected to one end of the processing table 1, two ends of the bidirectional screw 5322 are respectively connected to two ends of the U-shaped plate 5321, two first moving blocks 5323 are respectively arranged at two ends of the bidirectional screw 5322, and the first moving blocks 5323 are threadedly connected to the bidirectional screw 5322, the two first moving blocks 5323 respectively correspond to the two driving plates 531, and the first moving blocks 5323 are axially connected to the driving plates 531, and the first rotation driver 5324 is arranged at one end of the bidirectional screw 5322.

[0042] The distance between the side of the processing base 2 and the clamping plate 51 is relatively long, so the first linear drive mechanism 53 needs a sufficiently long stroke to push the clamping plate 51 to abut against the processing base 2, resulting in a longer length of the equipment. By setting two driving plates 531 and a second driving structure 532, the bidirectional screw 5322 is arranged in parallel at one end of the processing table 1, and the first rotary driver 5324 drives the bidirectional screw 5322 to rotate, and the two first moving blocks 5323 move away from each other, so that the ends of the two driving plates 531 that are close to each other move away from each other, and the driving plate 531 will gradually move to one end perpendicular to the processing table 1. Since the distance between the end of the driving plate 531 connected to the first moving block 5323 and one end of the processing table 1 remains unchanged, the other end of the driving plate 531 will move toward the middle of the processing table 1, and the driving plate 531 therefore pushes the clamping plate 51 toward the processing base 2, thereby achieving the purpose of pushing the clamping plate 51 to abut against the processing base 2 while keeping the equipment in a shorter state.

[0043] Reference Figure 4 and Fig.10 As shown: the heating device 6 includes a third guide structure 61, a heating cover 62 and an electric heating component 63; the third guide structure 61 is arranged at the upper end of the processing table 1, and the third guide structure 61 includes at least two third guide cross bars 611, the two third guide cross bars 611 are respectively arranged on both sides of the processing table 1, and the two ends of the third guide cross bars 611 extend to the two ends of the processing table 1 respectively; there are two heating covers 62, the two heating covers 62 are symmetrically arranged at the upper end of the processing table 1, and the two heating covers 62 are both slidably arranged on the third guide structure 61, and second moving blocks 621 are arranged on both sides of the heating cover 62, and the two second moving blocks 621 are respectively slidably connected to the two third guide cross bars 611; there are two electric heating components 63, and the two electric heating components 63 are respectively arranged inside the two heating covers 62.

[0044] The staff places the tempered glass on the forming table 21, and moves and fits tightly from the two ends of the tempered glass to the middle through two symmetrically arranged heating covers 62, ensuring that the upper surface of the tempered glass is completely covered and sealed, and the heat can be evenly distributed on the upper surface of the tempered glass. The uniform heating helps to ensure that the tempered glass maintains stable physical and chemical properties during the processing, reduces stress, deformation or cracking caused by uneven temperature, and avoids temperature gradients caused by uneven heat distribution, thereby achieving uniform heating of the tempered glass and improving processing quality and efficiency.

[0045] Reference Figure 4 and Fig.11As shown: the cooling device 7 includes a fourth guide structure 71, a cooling cover 72 and an exhaust assembly 73; the fourth guide structure 71 is arranged at the lower end of the processing table 1, and the fourth guide structure 71 includes at least two fourth guide cross bars 711, the two fourth guide cross bars 711 are respectively arranged on both sides of the processing table 1, and the fourth guide cross bars 711 are parallel to the third guide cross bars 611; there are two cooling covers 72, the two cooling covers 72 are symmetrically arranged at the lower end of the processing table 1, and the two cooling covers 72 are both slidably arranged on the fourth guide structure 71, and the ends of the two cooling covers 72 that are pressed tightly are each provided with an air intake grille 721, and the two sides of the cooling covers 72 are each provided with a third moving block 722, and the two third moving blocks 722 are respectively connected to the two fourth guide cross bars 711; there are two exhaust assemblies 73, and the two exhaust assemblies 73 are respectively arranged at one end of the two cooling covers 72 that are away from each other.

[0046] The rotating mechanism 4 rotates the heat-bent tempered glass to the lower end of the processing table 1 to prepare for the subsequent cooling process. The two symmetrically arranged cooling covers 72 are close to and docked with each other under the action of the fourth guide structure 71, ensuring that the tempered glass is isolated from the airflow flowing from the outside, avoiding the influence of the change of the outside airflow on the cooling of the tempered glass. The tempered glass exchanges heat with the air inside the two cooling covers 72, and the temperature of the tempered glass gradually decreases. The two exhaust components 73 work to extract the high-temperature air in the cooling cover 72, and at the same time, the low-temperature air enters the cooling cover 72 from the air intake grille 721, ensuring that the air flow path in the cooling cover 72 is fixed, and the speed of discharging the high-temperature air can be controlled by the exhaust component 73 to realize the control of the cooling speed of the tempered glass, thereby realizing the precise control of the cooling of the tempered glass, ensuring that the tempered glass can be cooled at a predetermined speed to meet the subsequent processing or use requirements.

[0047] Reference Figure 4 and Fig.12 As shown: the fixing mechanism 5 also includes a synchronous motion structure 54, and the synchronous motion structure 54 includes a connecting component 541; there are two connecting components 541, and the two connecting components 541 are respectively arranged on the upper and lower sides of the clamping plate 51, and the two connecting components 541 are respectively used to connect the clamping plate 51 and the heating cover 62 and the clamping plate 51 and the cooling cover 72.

[0048] Since the heating of the unbent tempered glass and the cooling of the bent tempered glass can be performed simultaneously, a synchronous motion structure 54 is provided. After a piece of tempered glass is bent, the heating device 6 and the cooling device 7 move toward the two ends of the processing table 1 at the same time to prepare for the next round of heating and cooling. The rotating mechanism 4 rotates the processing base 2 180 degrees so that the bent tempered glass enters the cooling area. At the same time, the other unbent tempered glass is placed in the forming table 21. At this time, the two tempered glasses need to be heated and cooled respectively. The fixing mechanism 5 needs to fix the processing base 2. The first linear drive mechanism 53 drives the clamping plate 51 to move toward the middle of the processing table 1. The clamping plate 51 drives the heating cover 62 and the cooling cover 72 to move toward the middle of the processing table 1 at the same time through the two connecting components 541, thereby realizing the synchronous movement of the heating device 6, the cooling device 7 and the fixing mechanism 5.

[0049] Reference Fig.12 As shown: the synchronous motion structure 54 also includes two locking members 542, and the two locking members 542 correspond to two connecting components 541 respectively. The connecting component 541 includes a connecting frame 5411 and a connecting plate 5412; the connecting frame 5411 is connected to the clamping plate 51, and a threaded hole is provided in the middle of the connecting frame 5411; one end of the connecting plate 5412 is slidably connected to the connecting frame 5411, and an adjustment groove is provided on the connecting plate 5412. One end of the locking member 542 passes through the adjustment groove and is threadedly connected to the threaded hole, and the other end of the locking member 542 applies a force to the connecting plate 5412 toward the connecting frame 5411.

[0050] When the clamping plate 51 is in contact with the processing base 2, the clamping plate 51 stops moving. At this time, the two heating covers 62 or the two cooling covers 72 may not be in contact with each other. By setting the connecting frame 5411 and the connecting plate 5412, before the equipment works, the two clamping plates 51 are in contact with the processing base 2, and then the two heating covers 62 are pushed to abut against each other, and one end of the connecting plate 5412 is connected to the heating cover 62. The adjusting groove on the connecting plate 5412 corresponds to the screw hole on the connecting frame 5411, and then the locking piece 542 is rotated to fix the connecting frame 5411 and the connecting plate 5412 through friction and extrusion. The two cooling covers 72 perform the same operation, so that the two heating covers 62 or the two cooling covers 72 can abut against each other during the operation of the equipment.

[0051] Reference Figure 4 As shown, the pressing plate 51 is a plate body with a complete surface. When the two pressing plates 51 are pressed against the processing base 2, the two pressing plates 51 and the processing base 2 separate the heating zone and the cooling zone.

[0052] When the exhaust component 73 draws out the air in the cooling hood 72, the air in the heating hood 62 will pass through the first mounting groove and enter the cooling hood 72, so that the temperature rise rate in the heating hood 62 is reduced, and at the same time, the air temperature in the cooling hood 72 is higher, and the temperature drop rate of the tempered glass is slowed down. Therefore, the two clamping plates 51 are set as a complete plate body. When the two clamping plates 51 are pressed against the processing base 2, the heating zone and the cooling zone are separated, and the air in the heating hood 62 is prevented from flowing into the cooling hood 72. Since the air in the heating hood 62 will not flow into the cooling hood 72, the heating hood 62 can maintain a higher temperature, which improves the heating efficiency, helps to quickly and evenly heat the tempered glass, and improves production efficiency and product quality. The air in the cooling hood 72 maintains a lower temperature, which helps to reduce the temperature of the tempered glass more quickly, thereby optimizing the heating and cooling processes, reducing unnecessary energy losses, and reducing energy consumption.

[0053] The above embodiments only express one or several implementation modes of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the attached claims.

Claims

1. A hot bending forming equipment for producing tempered glass, characterized in that: It comprises a processing table (1), a processing base (2), a clamping mechanism (3), a rotating mechanism (4), a fixing mechanism (5), a heating device (6) and a cooling device (7); The processing table (1) is arranged horizontally, the upper part and the lower part of the processing table (1) are respectively a heating zone and a cooling zone, and a first mounting groove is provided in the middle of the processing table (1); The processing base (2) is arranged in the first installation groove, the two second installation grooves are respectively arranged on both sides of the first installation groove, and the processing base (2) comprises two forming tables (21), and the two forming tables (21) are respectively located on the upper and lower sides of the processing table (1); There are two clamping mechanisms (3), both of which are arranged inside the processing base (2), and the two clamping mechanisms (3) correspond to the two forming tables (21) respectively; The rotating mechanism (4) is arranged on the processing table (1) and is used to adjust the positions of the two forming tables (21); The fixing mechanism (5) is arranged on one side of the processing table (1) and is used to fix the processing base (2). The fixing mechanism (5) comprises two fixing mechanisms (5), and the two fixing mechanisms (5) are respectively arranged in the two second installation grooves. The fixing mechanism (5) comprises a clamping plate (51), a second guide structure (52) and a first linear drive mechanism (53). The abutting plate (51) is horizontally arranged in the second installation groove, and one end of the abutting plate (51) extends into the first installation groove; The second guide structure (52) is arranged in the second installation groove, and is used to limit the moving direction of the abutting plate (51); A first linear drive mechanism (53) is arranged at one end of the processing table (1) and is used to drive the abutting plate (51) to move along the second guide structure (52); The heating device (6) is arranged at the upper end of the processing table (1); the heating device (6) comprises a third guide structure (61), a heating cover (62) and an electric heating component (63); The third guide structure (61) is arranged at the upper end of the processing table (1); There are two heating covers (62), the two heating covers (62) are symmetrically arranged on the upper end of the processing table (1), and the two heating covers (62) are both slidably arranged on the third guide structure (61); There are two electric heating components (63), and the two electric heating components (63) are respectively arranged inside the two heating covers (62); The cooling device (7) is arranged at the lower end of the processing table (1).

2. The hot bending forming equipment for producing tempered glass according to claim 1, characterized in that: The clamping mechanism (3) comprises a first guiding structure (31), a clamping structure (32) and a second linear drive (33); The first guide structure (31) comprises a fixed seat (311) and at least two first guide cross bars (312), the fixed seat (311) is connected to the processing base (2), the two first guide cross bars (312) are arranged in parallel, the middle part of the first guide cross bar (312) is connected to the fixed seat (311), and the two ends of the first guide cross bar (312) extend to the two ends of the forming table (21) respectively; There are two clamping structures (32), the two clamping structures (32) are respectively arranged on both sides of the first guide structure (31), the clamping structure (32) is slidably connected to the two first guide cross bars (312), the two first guide cross bars (312) can keep the clamping structure (32) in a parallel state, and the two clamping structures (32) respectively clamp the two ends of the tempered glass; There are two second linear drivers (33), the two second linear drivers (33) respectively corresponding to the two clamping structures (32), the second linear drivers (33) being arranged on a fixed seat (311), and the second linear drivers (33) driving the clamping structure (32) to move along the first guide cross bar (312).

3. The hot bending forming equipment for producing tempered glass according to claim 2, characterized in that: The clamping structure (32) comprises a slide table (321), a clamping assembly (322) and a driving assembly (323); The slide table (321) is slidably connected to the two first guide cross bars (312); There are two clamping assemblies (322), and the two clamping assemblies (322) are arranged on both sides of the slide table (321); The driving component (323) is arranged on the slide table (321), and is used to drive the two clamping components (322) to move away from each other or move closer to each other.

4. The hot bending forming equipment for producing tempered glass according to claim 1, characterized in that: The first linear drive mechanism (53) comprises a drive plate (531) and a second drive structure (532); The driving plate (531) has two parts, one end of the driving plate (531) is provided with a second rotating shaft (5311), the second rotating shaft (5311) is connected to the abutting plate (51), and the other end of the driving plate (531) is connected to the second driving structure (532); The second driving structure (532) comprises a U-shaped plate (5321), a bidirectional screw (5322), two first moving blocks (5323) and a first rotation driver (5324); the U-shaped plate (5321) is connected to one end of the processing table (1); two ends of the bidirectional screw (5322) are respectively connected to two ends of the U-shaped plate (5321); the two first moving blocks (5323) are respectively arranged at two ends of the bidirectional screw (5322); the first moving blocks (5323) are threadedly connected to the bidirectional screw (5322); the two first moving blocks (5323) respectively correspond to the two driving plates (531); the first moving blocks (5323) are axially connected to the driving plates (531); and the first rotation driver (5324) is arranged at one end of the bidirectional screw (5322).

5. The hot bending forming equipment for producing tempered glass according to claim 1, characterized in that: The cooling device (7) comprises a fourth guide structure (71), a cooling cover (72) and an exhaust assembly (73); The fourth guide structure (71) is arranged at the lower end of the processing table (1); There are two cooling covers (72), the two cooling covers (72) are symmetrically arranged at the lower end of the processing table (1), and the two cooling covers (72) are both slidably arranged on the fourth guide structure (71), and one end of the two cooling covers (72) that are pressed tightly against each other is provided with an air intake grille (721); There are two exhaust assemblies (73), and the two exhaust assemblies (73) are respectively arranged at ends of the two cooling covers (72) that are away from each other.

6. The hot bending forming equipment for producing tempered glass according to claim 1, characterized in that: The fixing mechanism (5) further comprises a synchronous motion structure (54), and the synchronous motion structure (54) comprises a connecting component (541); There are two connection components (541), and the two connection components (541) are respectively arranged on the upper and lower sides of the abutting plate (51).

7. The hot bending forming equipment for producing tempered glass according to claim 6, characterized in that: The synchronous motion structure (54) further comprises two locking members (542), the two locking members (542) respectively corresponding to two connecting assemblies (541), and the connecting assemblies (541) comprise a connecting frame (5411) and a connecting plate (5412); The connecting frame (5411) is connected to the abutting plate (51), and a threaded hole is provided in the middle of the connecting frame (5411); One end of the connecting plate (5412) is slidably connected to the connecting frame (5411), an adjustment slot is provided on the connecting plate (5412), one end of the locking member (542) passes through the adjustment slot and is threadedly connected to the threaded hole, and the other end of the locking member (542) applies a force to the connecting plate (5412) toward the connecting frame (5411).

8. The hot bending forming equipment for producing tempered glass according to claim 1, characterized in that: The abutting plates (51) are plates with complete surfaces. When the two abutting plates (51) are abutted against the processing base (2), the two abutting plates (51) and the processing base (2) separate the heating zone from the cooling zone.

Citation Information

Patent Citations

  • A tempered glass hot bending forming equipment

    CN114735928B

  • Abnormal-shape single-bent toughened glass processing equipment

    CN102690043A

  • Hot-bending furnace for processing rear-view mirror glass of automobiles

    CN106167349A

Cited By

  • Special tempered glass hot bending forming processing equipment

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