CN116177860A - Glass hot bending equipment and glass hot bending process - Google Patents

Abstract

The application relates to glass hot bending equipment, which comprises a hot bending device and a die, and further comprises a blocking mechanism, wherein the blocking mechanism comprises a first fixed block, a first fixed bolt, a first moving block, a second fixed bolt and a blocking block, the first fixed block is arranged on the die through the first fixed bolt, the first moving block is arranged on the first fixed block in a sliding manner, and the second fixed bolt passes through the first moving block to be in threaded connection with the first fixed block; the blocking block is arranged on the first moving block and is abutted against glass in the die. The glass bending machine has the effect of guaranteeing the quality of glass after being bent.

Description

Glass hot bending equipment and glass hot bending process

Technical Field

The application relates to the technical field of hot bending glass processing, in particular to glass hot bending equipment and a glass hot bending process.

Background

The hot bent glass is curved glass produced with plate glass, and through heating, softening, molding in mold and annealing.

At present, glass hot bending equipment comprises a hot bending furnace and a fixing frame, wherein a forming die is fixed on the fixing frame. And placing the glass on a forming die, transferring the forming die with the glass into a hot bending furnace for heating, softening and attaching the glass on the forming die by self gravity, and finally annealing and forming.

In carrying out the present application, the inventors have found that at least the following problems exist in this technology: when the glass is heated, the phenomenon that two ends of the glass extend out of the forming die occurs, so that the quality of the glass after hot bending is reduced.

Disclosure of Invention

In order to ensure the quality of the glass after being heated and bent, the application provides glass heating and bending equipment and glass heating and bending technology.

In a first aspect, the present application provides a glass hot bending apparatus, which adopts the following technical scheme:

the glass hot bending equipment comprises a hot bending device and a die, and further comprises a blocking mechanism, wherein the blocking mechanism comprises a first fixed block, a first fixed bolt, a first moving block, a second fixed bolt and a blocking block, the first fixed block is arranged on the die through the first fixed bolt, the first moving block is arranged on the first fixed block in a sliding manner, and the second fixed bolt passes through the first moving block to be in threaded connection with the first fixed block; the blocking block is arranged on the first moving block and is abutted against glass in the die.

By adopting the technical scheme, after the glass is placed on the die, the first fixing block is connected to the die through the first fixing bolt, and the blocking block can be abutted against the die; then the first moving block slides on the first fixed block, the blocking block is abutted against glass positioned on the die, and the first moving block is connected to the first fixed block through the second fixed bolt; then transferring the mould with the blocking block and the glass into a hot bending device for heating, so that the glass is softened and attached to the forming mould by self gravity; the phenomenon that glass stretches out of the die during heating can be reduced through the limitation of the blocking block, and therefore the quality of the glass after hot bending is guaranteed.

Optionally, the blocking block is provided with a positioning feedback mechanism, the positioning feedback mechanism includes a first adjusting block, a second adjusting block, a limiting plate, a first spring, a feedback block and a second spring, one end of the blocking block, which is far away from the first moving block, is provided with a first groove, the blocking block is provided with a first through hole communicated with the first groove, the first adjusting block is slidingly arranged in the first groove, the second adjusting block is arranged on the first adjusting block, and the second adjusting block is slidingly arranged in the first through hole; a limiting groove is formed in the side wall of the first through hole, the limiting plate is arranged on the second adjusting block, and the limiting plate is slidably arranged in the limiting groove; the first spring is sleeved on the second adjusting block, one end of the first spring is connected to the limiting plate, and the other end of the first spring is connected to the side wall of the limiting groove; the second adjusting block is provided with a second groove, the feedback block is slidably arranged in the second groove, and the feedback block abuts against the blocking block; one end of the second spring is connected with the feedback block, and the other end of the second spring is connected with the side wall of the first groove.

By adopting the technical scheme, when the feedback block is positioned in the second groove at the beginning, the second adjusting block provided with the second groove is positioned in the first through hole, and the second spring is in a compressed state; when the first moving block drives the blocking block to move, the first adjusting block firstly abuts against the glass and continuously pushes the first moving block, the second adjusting block on the first adjusting block slides in the first through hole, and the limiting plate extrudes the first spring to enable the first spring to be compressed; when the side wall of the first adjusting block, which is far away from the second adjusting block, and the side wall of the blocking block, which is far away from the second moving block, are positioned in the same vertical plane, the blocking block is abutted against the glass, at the moment, the second spring is elastically deformed, and the elasticity of the second spring enables the feedback block to pop up from the second groove and is abutted against the side wall of the blocking block, which is far away from the first adjusting block; so when the feedback block in the feedback mechanism is abutted against the side wall of the blocking block, the blocking block is abutted against the glass; therefore, an operator can better judge the position of the blocking block, and the blocking mechanism can better block the glass.

Optionally, the mould includes mount and moulded die, the moulded die sets up on the mount, first fixed block passes through first fixing bolt connects on the mount, the blocking piece is contradicted the moulded die.

By adopting the technical scheme, glass needing to be heated and bent is placed on the forming die, and then the first fixing block is connected to the fixing frame through the first fixing bolt.

Optionally, a plurality of second through holes are formed in the forming die, a sealing mechanism is arranged on the forming die, the sealing mechanism comprises a sealing block, a limiting plate, a third spring, a moving rod, a second fixing block and a first adjusting component, the sealing block is slidably arranged in the second through holes, the sealing block can seal the second through holes, and when one end, far away from the fixing frame, of the sealing block is positioned in the second through holes, a placing groove is formed by the sealing block and the side wall of the second through holes; a limiting groove is formed in the side wall of the second through hole, the limiting plate is arranged on the sealing block, and the limiting plate is slidably arranged in the limiting groove; one end of the third spring is connected to the limiting plate, and the other end of the third spring is connected to the side wall of the limiting groove; the forming die is provided with a cavity communicated with the second through hole, the sealing block is provided with a third groove communicated with the cavity, the side wall of the third groove is provided with a first fixing groove and a second fixing groove, the moving rod is arranged in the cavity in a sliding mode, and the second fixing block is arranged on the moving rod; a first fixing groove on the sealing block for sealing the second through hole and a second fixing groove on the sealing block for forming the limiting groove are clamped with the second fixing block; the first adjusting component is arranged on the forming die and connected with the moving rod.

By adopting the technical scheme, the two sealing blocks at different positions are pulled as required, so that one end of the sealing block, which is far away from the fixing frame, extends into the second through hole, and the side walls of the sealing block and the second through hole form a placing groove; when the sealing block moves in the second through hole, the limiting plate on the sealing block extrudes the third spring, so that the third spring is compressed; the third springs on the other sealing blocks can enable the sealing blocks to keep a state of sealing the second through holes; when the second fixing grooves on the sealing blocks are aligned with the second fixing blocks, the first adjusting assembly is started, and drives the moving rod to move, so that the two second fixing blocks are clamped into the corresponding second fixing grooves, and the other second fixing blocks are clamped into the first fixing grooves on the sealing blocks for sealing the second through holes; thereby realizing the fixation of the sealing block relative to the forming die; finally, respectively placing two sides of the glass in two placing grooves; the sealing mechanism can enable the forming die to process glass with different widths, so that the application range is improved.

Optionally, a holding and positioning mechanism is arranged on the forming die, the holding and positioning mechanism comprises a third fixed block, a holding block, a sliding plate and a fourth spring, the third fixed block is arranged on the fixing frame, a third through hole is formed in the third fixed block, and the holding block is arranged in the third through hole in a sliding manner; a sliding groove is formed in the side wall of the third through hole, and the sliding plate is arranged on the retaining block and is in sliding arrangement with the sliding groove; one end of the fourth spring is connected to the side wall of the sliding groove, and the other end of the fourth spring is connected to the sliding plate; the sealing block is provided with a first retaining groove and a second retaining groove, and when the sealing block seals the second through hole, the first retaining groove is clamped with the retaining block; when the sealing block and the second through hole form the limiting groove, the second retaining groove is clamped with the retaining block.

By adopting the technical scheme, the initial retaining block is clamped with the first retaining groove, and the second fixing block is aligned with the first fixing groove; when the sealing block needs to be pulled, the retaining block is pulled in a direction away from the sealing block, so that the retaining block is separated from the first retaining groove, and the sliding plate on the retaining block can compress the fourth spring; then the sealing block is pulled towards the direction close to the fixing frame, when the sealing block is pulled, the retaining block is loosened, and the retaining block is abutted against the side wall of the sealing block by the force of elastic deformation recovered by the fourth spring; when the second holding groove on the sealing block is aligned with the holding block, the fourth spring restores the elastic deformation force to clamp the holding block with the second holding groove; at this time, the second fixing groove on the sealing block is aligned with the second fixing block, so that the second fixing block is convenient to be clamped with the second fixing groove; the holding and positioning mechanism can reduce the time for adjusting the sealing block to align the second fixing groove with the second fixing block, thereby improving the efficiency.

Optionally, the fixing frame is provided with a supporting mechanism, the supporting mechanism includes a supporting frame, a supporting block, a first fixing rod, a fixing plate, a second fixing rod, an adjusting plate, a fifth spring, a second adjusting component and a third adjusting component, the supporting frame is arranged on the forming die, a fourth through hole is formed on the supporting frame, the supporting block is provided with a plurality of supporting blocks, the supporting blocks are all located in the fourth through hole, two adjacent supporting blocks are mutually abutted, and each supporting block is provided with a fifth through hole; the supporting block close to the fixing frame is abutted against the forming die; the cross section of the first fixing rod, the cross section of the second fixing rod and the cross section of the fifth through hole are the same, and the first fixing rod and the second fixing rod are both in sliding arrangement with the fifth through hole on the supporting block; the first fixing rod is arranged on the supporting block far away from the fixing frame through the second adjusting component; the fixing plate is arranged at one end, close to the fixing frame, of the supporting frame, a sixth through hole is formed in the fixing plate, the second fixing rod is slidably arranged in the sixth through hole, and the adjusting plate is arranged on the second fixing rod; the fifth spring is sleeved on the second fixing rod, one end of the fifth spring is connected to the adjusting plate, the other end of the fifth spring is connected to the fixing plate, and the fifth spring is kept in a compressed state; the third adjusting component is arranged on the supporting frame, and the supporting block far away from the fixing frame is connected with the third adjusting component.

By adopting the technical scheme, the first fixing rod can abut against the second fixing rod because the fifth spring keeps a compressed state; then, starting a second adjusting assembly according to the requirement, wherein the second adjusting assembly drives the first fixing rod to move towards the direction close to the fixing frame, and when the first fixing rod is positioned in the fifth through holes of the supporting blocks far away from the fixing frame, the second fixing rod is positioned in the fifth through holes of the other supporting blocks; then a third adjusting component is started, the third adjusting component drives the supporting blocks far away from the fixing frame to move, and a plurality of supporting blocks connected by the second fixing rod move simultaneously; finally, placing the glass on a supporting block which is far away from the fixed frame and is not driven by the second fixed rod; therefore, the supporting mechanism can improve the application range and the efficiency.

In a second aspect, the present application provides a glass hot bending process, which adopts the following technical scheme:

a glass hot bending process comprising the steps of: s1: firstly, placing glass on a mould; s2: transferring the mould carrying the glass into a hot bending device, hot bending the glass on the mould and annealing; s3: transferring the glass which is finished by hot bending out of the hot bending device; s4: detecting the glass which is completely heated and bent by using a detection device; s5: and classifying and collecting the glass which is qualified and unqualified.

By adopting the technical scheme, firstly, placing glass on a mould, then transferring the mould carrying the glass into a hot bending device, carrying out hot bending on the glass on the mould, and carrying out annealing treatment; transferring the glass which is completely heated and bent out of the heating and bending device, and detecting and marking the glass which is completely heated and bent by using detection equipment; and then classifying and collecting the glass which is qualified and unqualified.

Optionally, the detection device comprises a detection frame, a transverse cylinder, a motion block, a vertical cylinder, a first connecting block, a sixth spring, a second connecting block, a detection block and a marking assembly, wherein the transverse cylinder is arranged on the detection frame, the motion block is arranged on a piston rod of the transverse cylinder, and the vertical cylinder is arranged on the motion block; the first connecting block is arranged on a piston rod of the vertical cylinder, a fourth groove is formed in the first connecting block, and the second connecting block is slidably arranged in the fourth groove; one end of the sixth spring is connected to the side wall of the fourth groove, and the other end of the sixth spring is connected to the second connecting block; the detection block is arranged on the second connecting block; the marking assembly is disposed on the second connection block.

By adopting the technical scheme, the glass which is well heated and bent is transferred into the detection frame, then the vertical cylinder is started, and the piston rod of the vertical cylinder drives the first connecting block to move towards the direction close to the glass, so that the detection block is abutted against the glass; then a transverse air cylinder is started, a piston rod of the transverse air cylinder drives a moving block to move, a vertical air cylinder on the moving block drives a first connecting block to move, and a second connecting block on the first connecting block drives a detecting block to move along the length direction of glass; when uneven places exist on the glass, namely, bulges exist, the positions of the bulges of the glass can enable the detection block to move towards the direction close to the first connecting block, the second connecting block on the detection block can slide in the fourth groove of the first connecting block, and the sixth spring can be compressed; the marking components are used for marking the two sides of the glass bulge, and if the marking is not too much, the glass with the marked bulge can be cut off later, so that the waste of the whole glass is reduced.

Optionally, the marking assembly includes a lifting cylinder, a lifting block, a third connecting block, a slider, a marking pen, a screw and a first motor, wherein the lifting cylinder is arranged on the first connecting block, and the lifting block is arranged on the lifting cylinder; the two third connecting blocks are arranged, the two third connecting blocks are arranged on the lifting block, and the detection block is positioned between the two third connecting blocks; a sliding groove is formed in the third connecting block, the sliding block is arranged in the sliding groove in a sliding manner, and the marking pen is arranged on the sliding block; the screw rod is rotatably arranged in the chute, passes through the sliding block and is in threaded connection with the sliding block; the first motor is arranged on the third connecting block and is connected with the screw rod.

By adopting the technical scheme, the third connecting block on the lifting block drives the marking pen to move and enables the marking pen to touch the glass; then the first motor is started, the output shaft of the first motor drives the screw rod to rotate, the screw rod drives the sliding block to slide in the sliding groove, and the marking pen on the sliding block can leave marks on the glass.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the phenomenon that the glass stretches out of the die when being heated can be reduced through the limitation of the blocking block, so that the quality of the glass after being heated and bent is ensured;

2. the positioning feedback mechanism is convenient for operators to judge the position of the blocking block, so that the blocking mechanism can better block the glass.

Drawings

FIG. 1 is a schematic view of a glass hot bending apparatus according to an embodiment of the present application;

FIG. 2 is a schematic view of a mold in an embodiment of the present application;

FIG. 3 is a schematic structural view of a sealing mechanism according to an embodiment of the present application;

FIG. 4 is a schematic structural view of a first adjusting component according to an embodiment of the present application;

FIG. 5 is a schematic structural view of a supporting mechanism according to an embodiment of the present application;

FIG. 6 is a schematic structural view of a second adjusting component according to an embodiment of the present application;

FIG. 7 is a schematic view of a blocking mechanism according to an embodiment of the present application;

FIG. 8 is a schematic diagram of a positioning feedback mechanism according to an embodiment of the present disclosure;

FIG. 9 is a schematic structural diagram of a marking component in an embodiment of the present application;

fig. 10 is a schematic structural view of a sixth spring according to an embodiment of the present application.

Reference numerals: 1. a hot bending device; 2. a mold; 21. a fixing frame; 22. forming a mold; 221. a placement groove; 3. a blocking mechanism; 31. a first fixed block; 32. a first fixing bolt; 33. a first moving block; 34. a second fixing bolt; 35. a blocking piece; 36. a second moving block; 37. a third fixing bolt; 4. a positioning feedback mechanism; 41. a first adjustment block; 42. a second adjustment block; 421. a second groove; 43. a limiting plate; 44. a first spring; 45. a feedback block; 46. a second spring; 5. a sealing mechanism; 51. a sealing block; 511. a third groove; 512. a first fixing groove; 513. a second fixing groove; 514. a first holding groove; 515. a second holding groove; 52. a limiting plate; 53. a third spring; 54. a moving rod; 55. a second fixed block; 56. a first adjustment assembly; 561. a second motor; 562. a first gear; 563. a first rack; 6. a holding and positioning mechanism; 61. a third fixed block; 62. a holding block; 63. a slip plate; 64. a fourth spring; 7. a support mechanism; 71. a support frame; 72. a support block; 73. a first fixing rod; 74. a fixing plate; 75. a second fixing rod; 76. an adjusting plate; 77. a fifth spring; 78. a second adjustment assembly; 781. a third motor; 782. a second gear; 783. a second rack; 79. a third adjustment assembly; 791. a fourth motor; 792. a third gear; 793. a third rack; 794. a driving block; 81. a detection frame; 82. a transverse cylinder; 83. a motion block; 84. a vertical cylinder; 85. a first connection block; 851. a fourth groove; 86. a sixth spring; 87. a second connection block; 88. a detection block; 89. a marking assembly; 891. a lifting cylinder; 892. a lifting block; 893. a third connecting block; 8931. a chute; 894. a slide block; 895. a marker pen; 896. a screw; 897. a first motor; 898. and a fourth connecting block.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-10.

The embodiment of the application discloses glass hot bending equipment.

Referring to fig. 1 and 2, a glass hot bending apparatus includes a hot bending device 1, a mold 2, and a blocking mechanism 3 provided on the mold 2.

The hot bending device 1 is a hot bending furnace.

The glass to be heated is placed on the mold 2, the blocking mechanism 3 is then attached to the mold 2, and finally the mold 2 with the blocking mechanism 3 and glass is transferred to a heated bending furnace for heating.

Referring to fig. 2, the mold 2 includes a fixing frame 21, and a forming mold 22 is fixedly connected to the fixing frame 21.

Referring to fig. 2, 3 and 4, a plurality of second through holes are formed in the forming die 22, a sealing mechanism 5 is provided in the forming die 22, the sealing mechanism 5 includes a sealing block 51 slidably connected in the second through holes, and when the sealing block 51 is located in the second through holes at one end far away from the fixing frame 21, the side walls of the sealing block 51 and the second through holes form a placing groove 221 for placing glass; a limiting groove is formed in the side wall of the second through hole, a limiting plate 52 is fixedly connected to the sealing block 51, and the limiting plate 52 is slidably arranged in the limiting groove; a third spring 53 is provided in the restricting groove, one end of the third spring 53 is connected to a side wall of the restricting groove and the other end is connected to the restricting plate 52.

The forming die 22 is provided with a cavity communicated with the second through hole, a moving rod 54 is slidably connected in the cavity, a plurality of second fixing blocks 55 are fixedly connected to the moving rod 54, and the second fixing blocks 55 correspond to the sealing blocks 51 one by one. The forming die 22 is provided with a first adjusting component 56, the first adjusting component 56 comprises a second motor 561 fixedly connected to the side wall of the cavity, a first gear 562 is connected to an output shaft of the second motor 561 in a key way, and a first rack 563 meshed with the first gear 562 is fixedly connected to the moving rod 54.

The forming die 22 is provided with a third groove 511 communicated with the cavity, and the side wall of the third groove 511 is provided with a first fixing groove 512 and a second fixing groove 513. When the sealing block 51 seals the second through hole, the first fixing groove 512 on the sealing block 51 is aligned with the second fixing block 55 on the moving rod 54; when the sealing block 51 and the sidewall of the second through hole form the placing groove 221 for placing the glass, the second fixing groove 513 on the sealing block 51 is aligned with the second fixing block 55 on the moving rod 54.

The two sealing blocks 51 at different positions are pulled according to the molded product, so that one end of the sealing block 51, which is far away from the fixing frame 21, extends into the second through hole, and the side walls of the sealing block 51 and the second through hole form a placing groove 221. When the sealing block 51 moves in the second through hole, the limiting plate 52 on the sealing block 51 presses the third spring 53, so that the third spring 53 is compressed; the third springs 53 on the other sealing blocks 51 maintain the sealing blocks 51 in a state of sealing the second through holes.

When the second fixing groove 513 on the sealing block 51 aligns with the second fixing block 55, the second motor 561 is started, the output shaft of the second motor 561 drives the first gear 562 to rotate, the first gear 562 drives the first rack 563 to move, the first rack 563 drives the moving rod 54 to move, the moving rod 54 drives the plurality of second fixing blocks 55 to move, so that two second fixing blocks 55 are clamped into the corresponding second fixing grooves 513, and other second fixing blocks 55 are clamped into the corresponding first fixing grooves 512. Thus, the positions of the plurality of sealing blocks 51 are stable, and the placement grooves 221 formed by the sealing blocks 51 and the side walls of the second through holes are stable; finally, both sides of the glass are placed in the two placing grooves 221, respectively.

Referring to fig. 2 and 3, in order to make the first fixing groove 512 and the second fixing groove 513 better engaged with the second fixing block 55, a holding and positioning mechanism 6 is provided on the fixing frame 21.

The holding and positioning mechanism 6 comprises a third fixed block 61 fixedly connected to the fixed frame 21, a third through hole is formed in the third fixed block 61, and a holding block 62 is slidably connected in the third through hole; a sliding groove is formed in the side wall of the third through hole, and a sliding plate 63 which is in sliding connection with the sliding groove is integrally arranged on the retaining block 62; a fourth spring 64 is provided in the sliding groove, one end of the fourth spring 64 is connected to the side wall of the sliding groove, and the other end is connected to the sliding plate 63.

The seal block 51 is provided with a first holding groove 514 and a second holding groove 515.

When the sealing block 51 seals the second through hole, the holding block 62 is clamped with the first fixing groove 512 on the sealing block 51, and at this time, the first fixing groove 512 on the sealing block 51 is aligned with the second fixing block 55.

When the sealing block 51 and the second through hole side wall are required to form the placing groove 221, the holding block 62 is pulled towards the direction far away from the sealing block 51, so that the holding block 62 is separated from the first holding groove 514, and the sliding plate 63 on the holding block 62 can compress the fourth spring 64; then, the sealing block 51 is pulled towards the direction approaching to the fixing frame 21, when the sealing block 51 is pulled, the retaining block 62 is loosened, and the retaining block 62 is abutted against the side wall of the sealing block 51 by the force of the fourth spring 64 for restoring the elastic deformation; when the second holding groove 515 of the sealing block 51 is aligned with the holding block 62, the fourth spring 64 restores the force of the elastic deformation to make the holding block 62 snap-fit with the second holding groove 515, and at this time the second fixing groove 513 of the sealing block 51 is aligned with the second fixing block 55.

Referring to fig. 5 and 6, when the length required for glass on both sides of the curve of the heat bent glass is relatively long, the supporting mechanism 7 may be provided on the fixing frame 21.

The supporting mechanism 7 comprises a supporting frame 71 connected to the fixing frame 21 through bolts, a fourth through hole is formed in the supporting frame 71, and a guide groove is formed in the side wall of the fourth through hole; a plurality of support blocks 72 are arranged in the fourth through hole, the fourth through hole is sealed by the support blocks 72, and the support blocks 72 close to the fixing frame 21 are abutted against the forming die 22; two adjacent support blocks 72 are mutually abutted, and each support block 72 is fixedly connected with a guide block sliding with the guide groove; each support block 72 is provided with a fifth through hole, and when the axes of the support blocks 72 are located in the same vertical plane, the axes of the fifth through holes on the support blocks 72 are coincident.

The support block 72 far away from the fixing frame 21 is connected with a first fixing rod 73 in a sliding manner, the cross section of the first fixing rod 73 is the same as that of the fifth through hole, and the first fixing rod 73 slides in the fifth through hole of the support block 72. A second adjusting component 78 is arranged on the supporting block 72 far away from the fixed frame 21, the second adjusting component 78 comprises a third motor 781 fixedly connected to the supporting block 72, and a second gear 782 is connected to an output shaft of the third motor 781 in a key manner; a second rack 783 engaged with the second gear 782 is integrally provided on the second fixing lever 75, and each support block 72 is provided with a communication groove in which the second rack 783 is placed and is slid.

A fixing plate 74 is fixedly connected to the supporting frame 71 close to the fixing frame 21, a sixth through hole is formed in the fixing plate 74, a second fixing rod 75 is slidably connected in the sixth through hole, the cross section of the second fixing rod 75 is the same as that of the first fixing rod 73, and the second fixing rod 75 is slidably connected with a fifth through hole in the supporting block 72; the second fixing rod 75 is fixedly connected with an adjusting plate 76, and the adjusting plate 76 is positioned between the fixing plate 74 and the supporting block 72 close to the fixing frame 21; a fifth spring 77 is sleeved on the second fixing rod 75, one end of the fifth spring 77 is connected with the fixing plate 74, the other end of the fifth spring 77 is connected with the adjusting plate 76, and the fifth spring 77 is always kept in a compressed state; because the fifth spring 77 is always in a compressed state, the second fixing lever 75 may collide with the first fixing lever 73.

The end of the supporting frame 71 far away from the fixed frame 21 is provided with a third adjusting assembly 79, the third adjusting assembly 79 comprises a fourth motor 791 fixedly connected to the supporting frame 71, and a third gear 792 is connected to an output shaft of the fourth motor 791 in a key manner; a driving block 794 is fixedly connected to the supporting block 72 far away from the fixing frame 21, and a third rack 793 meshed with the third gear 792 is fixedly connected to the driving block 794.

Firstly, a third motor 781 is started as required, the output shaft of the third motor 781 drives a second gear 782 to rotate, the second gear 782 drives a second rack 783 to move, and the second rack 783 drives a first fixing rod 73 to move towards the direction close to the fixing frame 21, so that the first fixing rod 73 can enter a fifth through hole of other supporting blocks 72; when the first fixing rod 73 is located in the fifth through holes of the several support blocks 72 far from the fixing frame 21, the second fixing rod 75 will be located in the fifth through holes of the other support blocks 72; then, the fourth motor 791 is started, the output shaft of the fourth motor 791 drives the third gear 792 to rotate, the third gear 792 drives the third rack 793 to move, the third rack 793 drives the driving block 794 to move, the driving block 794 drives the supporting blocks 72 far away from the fixing frame 21 to move, and the supporting blocks 72 connected by the second fixing rod 75 can simultaneously move; finally, the glass is placed on the support block 72 remote from the fixing frame 21 and not carried by the second fixing rod 75.

Referring to fig. 2 and 7, a clamping groove is formed in the forming die 22, the blocking mechanism 3 comprises a first fixing block 31 clamped in the clamping groove, a first fixing bolt 32 which penetrates through the forming die 22 and is in threaded connection with the first fixing block 31 is arranged on the first fixing block 31, a first moving groove is formed in the first fixing block 31, a first moving block 33 is slidably connected in the first moving groove, and a second fixing bolt 34 which penetrates through the first moving block 33 and is in threaded connection with the first fixing block 31 is arranged on the first moving block 33; the first moving block 33 is provided with a second moving groove, a second moving block 36 is slidably connected in the second moving groove, and a third fixing bolt 37 which penetrates through the second moving block 36 and is in threaded connection with the first moving block 33 is arranged on the second moving block 36; the end of the second moving block 36 away from the first moving block 33 is fixedly connected with a blocking block 35.

The first fixing block 31 is clamped into the clamping groove, and then the first fixing bolt 32 passes through the forming die 22 to be in threaded connection with the first fixing block 31; then, the second moving block 36 is moved, so that the blocking block 35 on the second moving block 36 is abutted against the forming die 22; and then the first moving block 33 is moved, and the second moving block 36 on the first moving block 33 drives the blocking block 35 to move, so that the blocking block 35 abuts against the glass positioned on the forming die 22.

Referring to fig. 2, 7 and 8, a first groove is formed at one end of the blocking block 35 away from the second moving block 36, and a first through hole communicating with the first groove is formed in the blocking block 35.

The blocking block 35 is provided with a positioning feedback mechanism 4, the positioning feedback mechanism 4 comprises a first regulating block 41 which is glidingly connected in the first groove, a second regulating block 42 is fixedly connected to the first regulating block 41, one end of the second regulating block 42, which is far away from the first regulating block 41, passes through the first through hole, and the second regulating block 42 is glidingly connected with the first through hole; a limiting groove is formed in the side wall of the first through hole, a limiting plate 43 is fixedly connected to the second adjusting block 42, and the limiting plate 43 and the limiting groove are arranged in a sliding mode; the second adjusting block 42 is provided with a first spring 44, one end of the first spring 44 is connected with the limiting plate 43, and the other end of the first spring is connected with the side wall of the limiting groove; one end of the second adjusting block 42 penetrating through the first through hole is provided with a second groove 421, and the second groove 421 is slidably connected with a feedback block 45; a second spring 46 is disposed in the second groove 421, and one end of the second spring 46 is connected to a side wall of the second groove 421 and the other end is connected to the feedback block 45.

At the beginning, one end of the first adjusting block 41 far away from the second moving block 36 is not positioned in the first groove, and one end of the first adjusting block 41 close to the second adjusting block 42 is positioned in the first groove; the feedback block 45 abuts against the side wall of the first through hole, and the feedback block 45 is located in the second groove 421, and the second spring 46 is compressed.

When the second moving block 36 drives the blocking block 35 to move, the first adjusting block 41 will firstly abut against the glass; the blocking block 35 continues to move, the first adjusting block 41 slowly moves into the first groove, and the limiting plate 43 on the first adjusting block 41 presses the first spring 44, so that the first spring 44 is compressed; when the side wall of the side, away from the second adjusting block 42, of the first adjusting block 41 and the side wall of the blocking block 35, away from the second moving block 36, are positioned in the same vertical plane, the blocking block 35 abuts against the glass; finally, the second fixing bolt 34 is threaded through the first moving block 33 and the second fixing block 55.

When the first regulating block 41 moves, the first regulating block 41 drives the second regulating block 42 to slide in the first through hole; when the side wall of the first adjusting block 41, which is far away from the second adjusting block 42, and the side wall of the blocking block 35, which is far away from the second moving block 36, are located in the same vertical plane, the second spring 46 recovers the elastic deformation, and the feedback block 45 is ejected out of the second groove 421 by the elastic force of the second spring 46 and abuts against the side wall of the blocking block 35, which is far away from the first adjusting block 41; thus, when the feedback block 45 abuts the side wall of the blocking block 35, the blocking block 35 abuts the glass.

The implementation principle of the glass hot bending equipment provided by the embodiment of the application is as follows: the glass is placed on the forming die 22, then the first fixing block 31 is connected to the forming die 22, then the blocking block 35 is abutted against the forming die 22, and then the first moving block 33 is pushed, so that the blocking block 35 is abutted against the glass on the forming die 22.

Then the forming die 22 with the glass is transferred into a hot bending furnace for heating, the glass is softened and attached to the forming die 22 between the two blocking blocks 35 by the gravity of the glass, and finally the glass is annealed and formed.

The embodiment of the application discloses a glass hot bending process.

Referring to fig. 1, a glass hot bending process includes the steps of:

s1: firstly, placing glass on a forming die 22;

s2: then transferring the forming die 22 carrying the glass into a hot bending furnace for heating, softening and attaching the glass onto the forming die 22 between the two blocking blocks 35 by the gravity of the glass, and finally annealing and forming;

s3: transferring the glass which is subjected to hot bending out of the hot bending furnace;

s4: detecting the glass which is completely heated and bent on the die 2 by using detection equipment;

s5: and classifying and collecting the glass which is qualified and unqualified.

Referring to fig. 1, 9 and 10, the detecting device comprises a detecting frame 81, a transverse cylinder 82 is connected to the detecting frame 81, a moving block 83 is connected to a piston rod of the transverse cylinder 82, a vertical cylinder 84 is connected to the moving block 83, a first connecting block 85 is connected to a piston rod of the vertical cylinder 84, a fourth groove 851 is formed in the first connecting block 85, and a second connecting block 87 is slidably connected to the fourth groove 851; a sixth spring 86 is provided in the fourth groove 851, one end of the sixth spring 86 being connected to a side wall of the fourth groove 851 and the other end being connected to the second connection block 87.

One end of the second connecting block 87, which is far away from the first connecting block 85, is fixedly connected with a detecting block 88 which is adapted to the forming die 22.

The second connecting block 87 is provided with a marking assembly 89, the marking assembly 89 comprises a fourth connecting block 898 fixedly connected to the first connecting block 85, a lifting cylinder 891 is connected to the fourth connecting block 898, a lifting block 892 is connected to a piston rod of the lifting cylinder 891, both sides of the lifting block 892 are fixedly connected with third connecting blocks 893, a detecting block 88 is positioned between the two third connecting blocks 893, a sliding groove 8931 is formed in the third connecting block 893, a sliding block 894 is slidably connected in the sliding groove 8931, and a marking pen 895 is fixedly connected to the sliding block 894; the sliding groove 8931 is rotationally connected with a screw 896, and the screw 896 passes through the sliding block 894 and is in threaded connection with the sliding block 894; the third connecting block 893 is fixedly connected with a first motor 897, and an output shaft of the first motor 897 is connected with one end of the screw 896.

Transferring the glass which is subjected to hot bending into the detection frame 81, and then starting the vertical air cylinder 84, wherein a piston rod of the vertical air cylinder 84 drives the first connecting block 85 to move towards the direction approaching to the glass, so that the detection block 88 is abutted against the glass; then, the transverse air cylinder 82 is started, a piston rod of the transverse air cylinder 82 drives the moving block 83 to move, the vertical air cylinder 84 on the moving block 83 drives the first connecting block 85 to move, and the second connecting block 87 on the first connecting block 85 drives the detecting block 88 to move along the length direction of the glass.

When there is an uneven place on the glass, that is, when there is a bulge, the glass bulge moves the detecting block 88 in a direction approaching the first connecting block 85, the second connecting block 87 on the detecting block 88 slides in the fourth groove 851 of the first connecting block 85, and the sixth spring 86 is compressed. At this time, the lifting air cylinder 891 is started, a piston rod of the lifting air cylinder 891 drives the lifting block 892 to move in a direction away from the moving block 83, and a third connecting block 893 on the lifting block 892 drives the marking pen 895 to abut against the glass; then, the first motor 897 is started, the output shaft of the first motor 897 drives the screw 896 to rotate, the screw 896 drives the sliding block 894 to slide in the sliding groove 8931, and the marking pen 895 on the sliding block 894 can leave marks on the glass.

If marks exist on a plurality of detected glasses, the surface glass hot bending equipment has problems and needs to be overhauled.

If there are too many marks on one glass, the operator can also overhaul the glass hot bending equipment.

When there are few marks on the glass, the operator can cut the place where the glass has bulges, leaving a place available.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (9)

1. The glass hot bending equipment comprises a hot bending device (1) and a die (2), and is characterized by further comprising a blocking mechanism (3), wherein the blocking mechanism (3) comprises a first fixed block (31), a first fixed bolt (32), a first moving block (33), a second fixed bolt (34) and a blocking block (35), the first fixed block (31) is arranged on the die (2) through the first fixed bolt (32), the first moving block (33) is slidingly arranged on the first fixed block (31), and the second fixed bolt (34) penetrates through the first moving block (33) to be in threaded connection with the first fixed block (31); the blocking block (35) is arranged on the first moving block (33) and abuts against glass positioned in the die (2).

2. A glass hot bending apparatus according to claim 1, wherein the blocking block (35) is provided with a positioning feedback mechanism (4), the positioning feedback mechanism (4) comprising a first adjustment block (41), a second adjustment block (42), a limiting plate (43), a first spring (44), a feedback block (45) and a second spring (46),

a first groove is formed at one end of the blocking block (35) far away from the first moving block (33), a first through hole communicated with the first groove is formed on the blocking block (35),

The first regulating block (41) is arranged in the first groove in a sliding way, the second regulating block (42) is arranged on the first regulating block (41), and the second regulating block (42) is arranged in the first through hole in a sliding way;

a limiting groove is formed in the side wall of the first through hole, the limiting plate (43) is arranged on the second adjusting block (42), and the limiting plate (43) is slidably arranged in the limiting groove;

the first spring (44) is sleeved on the second adjusting block (42), one end of the first spring (44) is connected to the limiting plate (43), and the other end of the first spring is connected to the side wall of the limiting groove;

a second groove (421) is formed in the second adjusting block (42), the feedback block (45) is slidably arranged in the second groove (421), and the feedback block (45) abuts against the blocking block (35);

one end of the second spring (46) is connected with the feedback block (45) and the other end is connected with the side wall of the first groove.

3. A glass hot bending apparatus according to claim 1, wherein the mold (2) comprises a fixing frame (21) and a forming mold (22), the forming mold (22) is disposed on the fixing frame (21), the first fixing block (31) is connected to the fixing frame (21) by the first fixing bolt (32), and the blocking block (35) abuts against the forming mold (22).

4. A glass hot bending apparatus according to claim 3, wherein the forming mold (22) is provided with a plurality of second through holes, the forming mold (22) is provided with a sealing mechanism (5), the sealing mechanism (5) comprises a sealing block (51), a limiting plate (52), a third spring (53), a moving rod (54), a second fixing block (55) and a first adjusting assembly (56),

the sealing block (51) is slidably arranged in the second through hole, the sealing block (51) can seal the second through hole, and when one end of the sealing block (51) away from the fixing frame (21) is positioned in the second through hole, a placing groove (221) is formed by the side walls of the sealing block (51) and the second through hole;

a limiting groove is formed in the side wall of the second through hole, the limiting plate (52) is arranged on the sealing block (51), and the limiting plate (52) is slidably arranged in the limiting groove;

one end of the third spring (53) is connected to the limiting plate (52) and the other end is connected to the side wall of the limiting groove;

a cavity communicated with the second through hole is formed in the forming die (22), a third groove (511) communicated with the cavity is formed in the sealing block (51), a first fixing groove (512) and a second fixing groove (513) are formed in the side wall of the third groove (511),

The moving rod (54) is slidably arranged in the cavity, and the second fixed block (55) is arranged on the moving rod (54);

a first fixing groove (512) on the sealing block (51) for sealing the second through hole and a second fixing groove (513) on the sealing block (51) for forming the limiting groove are clamped with the second fixing block (55);

the first adjusting assembly (56) is arranged on the forming die (22) and is connected with the moving rod (54).

5. A glass hot bending apparatus according to claim 4, wherein a holding and positioning mechanism (6) is provided on the forming mold (22), the holding and positioning mechanism (6) including a third fixed block (61), a holding block (62), a sliding plate (63) and a fourth spring (64),

the third fixing block (61) is arranged on the fixing frame (21), a third through hole is formed in the third fixing block (61), and the retaining block (62) is slidably arranged in the third through hole;

a sliding groove is formed in the side wall of the third through hole, and the sliding plate (63) is arranged on the retaining block (62) and is in sliding arrangement with the sliding groove;

One end of the fourth spring (64) is connected to the side wall of the sliding groove, and the other end of the fourth spring is connected to the sliding plate (63);

a first holding groove (514) and a second holding groove (515) are formed in the sealing block (51), and when the second through hole is sealed by the sealing block (51), the first holding groove (514) is clamped with the holding block (62); when the sealing block (51) and the second through hole form the limiting groove, the second retaining groove (515) is clamped with the retaining block (62).

6. A glass hot bending apparatus according to claim 3 or claim 4, wherein the fixing frame (21) is provided with a supporting mechanism (7), the supporting mechanism (7) comprises a supporting frame (71), a supporting block (72), a first fixing rod (73), a fixing plate (74), a second fixing rod (75), an adjusting plate (76), a fifth spring (77), a second adjusting component (78) and a third adjusting component (79),

the supporting frame (71) is arranged on the forming die (22), a fourth through hole is formed on the supporting frame (71),

the plurality of support blocks (72) are arranged, the plurality of support blocks (72) are all located in the fourth through holes, two adjacent support blocks (72) are mutually abutted, and a fifth through hole is formed in each support block (72); the supporting block (72) close to the fixing frame (21) is abutted against the forming die (22);

The cross section of the first fixing rod (73), the cross section of the second fixing rod (75) and the cross section of the fifth through hole are the same, and the first fixing rod (73) and the second fixing rod (75) are both in sliding arrangement with the fifth through hole on the supporting block (72);

the first fixing rod (73) is arranged on the supporting block (72) far away from the fixing frame (21) through the second adjusting component (78);

the fixing plate (74) is arranged at one end, close to the fixing frame (21), of the supporting frame (71), a sixth through hole is formed in the fixing plate (74), the second fixing rod (75) is slidably arranged in the sixth through hole, and the adjusting plate (76) is arranged on the second fixing rod (75); the fifth spring (77) is sleeved on the second fixing rod (75), one end of the fifth spring (77) is connected to the adjusting plate (76) and the other end of the fifth spring is connected to the fixing plate (74), and the fifth spring (77) is kept in a compressed state;

the third adjusting component (79) is arranged on the supporting frame (71), and the supporting block (72) far away from the fixing frame (21) is connected with the third adjusting component (79).

7. A glass hot bending process using the glass hot bending apparatus of claim 1, comprising the steps of:

s1: firstly, placing glass on a mould (2);

s2: transferring the mould (2) carrying the glass into a hot bending device (1), and carrying out hot bending and annealing treatment on the glass on the mould (2);

s3: transferring the glass which has been heated and bent out of the heating and bending device (1);

s4: detecting the glass which is completely heated and bent by using a detection device;

s5: and classifying and collecting the glass which is qualified and unqualified.

8. A glass hot bending process according to claim 7, wherein the inspection apparatus comprises an inspection frame (81), a lateral cylinder (82), a moving block (83), a vertical cylinder (84), a first connecting block (85), a sixth spring (86), a second connecting block (87), an inspection block (88) and a marking assembly (89),

the transverse air cylinder (82) is arranged on the detection frame (81), the motion block (83) is arranged on a piston rod of the transverse air cylinder (82), and the vertical air cylinder (84) is arranged on the motion block (83);

the first connecting block (85) is arranged on a piston rod of the vertical cylinder (84), a fourth groove (851) is formed in the first connecting block (85), and the second connecting block (87) is slidably arranged in the fourth groove (851);

One end of the sixth spring (86) is connected to the side wall of the fourth groove (851) and the other end is connected to the second connecting block (87);

the detection block (88) is arranged on the second connecting block (87);

the marking assembly (89) is arranged on the second connecting block (87).

9. The glass hot bending process according to claim 8, wherein the marking assembly (89) comprises a lifting cylinder (891), a lifting block (892), a third connecting block (893), a slider (894), a marking pen (895), a screw (896) and a first motor (897),

the lifting cylinder (891) is arranged on the first connecting block (85), and the lifting block (892) is arranged on the lifting cylinder (891);

the number of the third connecting blocks (893) is two, the two third connecting blocks (893) are arranged on the lifting block (892), and the detection block (88) is positioned between the two third connecting blocks (893);

a sliding groove (8931) is formed in the third connecting block (893), the sliding block (894) is slidably arranged in the sliding groove (8931), and the marking pen (895) is arranged on the sliding block (894);

The screw rod (896) is rotatably arranged in the sliding groove (8931), and the screw rod (896) penetrates through the sliding block (894) and is in threaded connection with the sliding block (894);

the first motor (897) is arranged on the third connecting block (893) and is connected with the screw rod (896).

Images