Vacuum forming device and method for glass product processing

Abstract

The present invention belongs to the technical field of glass processing equipment, and in particular to a vacuum forming device and method for glass product processing. The existing vacuum forming device often adopts centralized heating when heating and forming glass products, and cannot heat the glass products in stages according to their thickness and type, resulting in uneven stress distribution and deformation of the glass products during heating. The following scheme is proposed, including a box body, one side of which is connected to a box door through a hinge, and an observation window is provided on the box door. The outside of the box body is fixedly connected to a control cabinet, and a stress control module is provided inside the box body. The vacuum forming device and method for glass product processing disclosed by the present invention can enable the device to control the gradient control of the forming temperature according to the thickness and temperature of the ingredients forming the glass products, reduce the stress change in the blank through the step-type temperature change, make the stress distribution more uniform, and ensure the effective forming of the glass products.

Description

Technical Field

[0001] The present invention relates to the technical field of glass processing equipment, and in particular to a vacuum forming device and method for processing glass products. Background Art

[0002] Glass products are a general term for daily necessities and industrial products made from glass as the main raw material. Glass is a relatively transparent solid substance that forms a continuous network structure when melted. During the cooling process, the viscosity gradually increases and hardens without crystallizing. Glass products are widely used in the fields of construction, daily necessities, medical treatment, chemistry, home furnishing, electronics, instrumentation, nuclear engineering, etc.

[0003] Existing vacuum forming devices often use centralized heating when heating and forming glass products, and are unable to perform staged heating treatment on the glass products according to their thickness and type, resulting in uneven stress distribution and deformation of the glass products during heating. Summary of the invention

[0004] The invention discloses a vacuum forming device and method for processing glass products, aiming to solve the technical problem that the existing forming devices in the background technology cannot perform heating treatment on glass products in stages according to parts.

[0005] A vacuum forming device for glass product processing proposed by the present invention comprises a box body, wherein one side arranged in the box body is connected to a box door through a hinge, an observation window is provided on the box door, and a control cabinet is fixedly connected to the outside of the box body, a stress control module is provided inside the box body, and the stress control module comprises two symmetrical mounting tables, and the opposite sides of the two mounting tables are fixedly connected to heat insulation tiles, and the mounting tables and the heat insulation tiles on the same side are provided with two equidistantly distributed circular notches, and a thickness sensor and a temperature sensor are fixedly connected in the two circular notches respectively, and an electric heating mesh is fixedly connected to the opposite sides of the two heat insulation tiles, a mold is provided between the two electric heating meshes, a connecting rod is fixedly connected to the side of the mold close to the inner wall of the box body, a fixing module is provided on the outside of the connecting rod, and a closing module is provided on the outside of the box door, an installation groove is provided on the control cabinet, a vacuum pump is fixedly connected to the bottom inner wall of the installation groove, an output end of the vacuum pump is connected to an air duct through a conduit, and the two ends of the air duct away from the vacuum pump pass through the control cabinet and enter the box body.

[0006] By providing a box body, a box door, a stress control module, a fixing module, a closing module, and a mold, the device utilizes the stress control module to control the gradient control of the molding temperature according to the thickness and temperature of the ingredients for forming the glass product, and reduces the stress change in the blank through the step-type temperature change, making the stress distribution more uniform, thereby ensuring the effective molding of the glass product.

[0007] In a preferred solution, the inner walls of the box body on both sides away from the mold are fixedly connected to fixing frames, and circular holes are provided on the two fixing frames, in which screw rods and shaft rods are movably connected respectively, and the outside of the fixing frame on the same side of the screw rod is fixedly connected to motor 1, and the output end of motor 1 is connected to one side of the screw rod through a coupling, and movable parts are arranged on the outside of the screw rod and the shaft rod; the opposite sides of the two movable parts are fixedly connected to fixing plates, and the outsides of the two fixing plates are fixedly connected to two symmetrical mounting rings, and the opposite sides of the two mounting rings are provided with annular grooves, and two symmetrical movable plates are arranged in the two annular grooves, and the outsides of the two movable plates are movably connected to four symmetrical pulleys, and the outsides of the pulleys are close to the annular grooves. The inner wall of the side close to the mold is contacted, and a driving motor is arranged on the side of the connecting rod away from the mold, and the outside of the driving motor is fixedly connected to the inner wall of the box body, and a mounting frame is arranged on the outside of the driving motor, and the mounting frame is fixedly connected to the side opposite to the inner wall of the box body; the two movable plates are fixedly connected to a stabilizing platform on the opposite side, and a slot hole is provided on the side of the stabilizing platform away from the mold, and a synchronous motor 1 is fixedly connected in the slot hole, and the output end of the synchronous motor 1 is connected to a gear 1 through a coupling, and an inner toothed ring is fixedly connected to the inner wall of one of the mounting rings away from the mold, and the gear 1 is meshed with the inner toothed ring, and a hydraulic rod is fixedly connected to the opposite side of the two stabilizing platforms, and the output ends of the hydraulic rods are fixedly connected to the outside of the mounting platform on the same side.

[0008] By providing a stress control module, the stress control module enables the device to achieve precise control of the molding temperature according to the type of glass blank, effectively ensuring the quality of glass products during molding, reducing the defective rate, and improving the production efficiency of the device.

[0009] In a preferred embodiment, the fixing module includes an annular seat, which is located outside the connecting rod, and the output end of the driving motor is connected to the side of the connecting rod away from the mold through a coupling, and the side of the annular seat away from the driving motor is provided with three circumferentially equidistantly distributed grooves, and the grooves are slidably connected with clamping blocks, and the outside of the connecting rod is provided with three circumferentially equidistantly distributed rectangular openings, and the inner walls of the three rectangular openings are respectively clamped with the outsides of the three clamping blocks; the outside of the annular seat is movably connected with a rotating frame, and the side of the rotating frame away from the annular seat is provided with three circumferentially equidistantly distributed curved grooves, and the sides of the three clamping blocks away from the annular seat are fixedly connected with short shafts, and the outsides of the three short shafts are respectively slidably connected to the inner walls of the three curved grooves, and the inner walls of the curved grooves are fixedly connected with a coil spring, and the end of the coil spring away from the rotating frame is fixedly connected to the outside of the annular seat, and the outside of the rotating frame is fixedly connected with a shift rod.

[0010] By providing a fixing module, the fixing module utilizes a curved groove and a clamping block to enable the device to quickly and conveniently disassemble and assemble the connecting rod, thereby increasing the convenience when replacing different molds.

[0011] In a preferred embodiment, the closing module includes a convex sealing ring, which is fixedly connected to the side of the box door close to the box body, and a concave sealing ring is arranged on the outside of the convex sealing ring, which is fixedly connected to the side of the box body close to the box door, and the box door and the same side of the box body are respectively fixedly connected with a gripping plate and a connecting seat; a circular opening is opened on the gripping plate and the connecting seat, and the same screw is arranged in the circular opening, and the gripping plate is fixedly connected to the side away from the connecting seat, and a locking ring is slidably connected to the outside of the limiting plate, and the locking ring is located on the outside of the screw, and a gear 2 is arranged on the outside of the screw, and the gear 2 is movably connected to the side opposite to the gripping plate, and a knob is arranged on the outside of the screw, and the knob is fixedly connected to the side opposite to the gear 2; a rack is fixedly connected to the inner wall of the locking ring, and the rack is clamped with the gear 2, and two symmetrical springs are fixedly connected to the side of the limiting plate away from the screw, and the ends of the two springs away from the limiting plate are fixedly connected to the inner wall of the locking ring.

[0012] By providing a closed module, the closed module uses a screw to increase the pressure between the convex sealing ring and the concave sealing ring of the device, so that air in the external environment cannot enter the box, ensuring the vacuum environment in the box, and effectively ensuring the molding effect of the glass products in the device.

[0013] A vacuum forming method for glass product processing, using the vacuum forming device for glass product processing as described above, comprises the following steps:

[0014] Step 1: Open the box door, place the mold containing the glass blank into the box, and fix it using a fixing module;

[0015] Step 2: close the box door, use the sealing module to seal the box door and the box body, start the vacuum pump to evacuate the box body, use the stress control module to heat the glass blank, and gradually shape the glass blank.

[0016] From the above, it can be seen that the vacuum forming device for glass product processing provided by the present invention has a gradient control that enables the device to control the forming temperature according to the thickness and temperature of the ingredients for forming the glass product, and reduces the stress change in the blank through the step-type temperature change, making the stress distribution more uniform, thereby ensuring the effective forming of the glass product. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a vacuum forming device for glass product processing proposed by the present invention;

[0018] Figure 2 This is a schematic cross-sectional view of a vacuum forming device for glass product processing proposed by the present invention;

[0019] Figure 3This is a schematic diagram of the structure of a stress control module of a vacuum forming device for glass product processing proposed by the present invention;

[0020] Figure 4 This is a schematic diagram of the structure of a mounting platform of a vacuum forming device for glass product processing proposed by the present invention;

[0021] Figure 5 This is a schematic diagram of the structure of a fixed module of a vacuum forming device for glass product processing proposed by the present invention;

[0022] Figure 6 This is a schematic diagram of the closed module structure of a vacuum forming device for glass product processing proposed by the present invention;

[0023] Figure 7 This is a schematic diagram of the locking ring structure of a vacuum forming device for glass product processing proposed by the present invention.

[0024] In the figure: 1, box body; 2, control cabinet; 3, box door; 4, gripping plate; 5, observation window; 6, stress control module; 601, fixed frame; 602, screw rod; 603, shaft rod; 604, motor 1; 605, movable part; 606, fixed plate; 607, mounting ring; 608, annular groove; 609, movable plate; 610, pulley; 611, stabilizing table; 612, synchronous motor 1; 613, gear 1; 614, inner gear ring; 615, hydraulic rod; 616, mounting table; 617, insulation tile; 618, circular notch; 619, thickness sensor; 620, temperature sensor; 621, electric heating network Plate; 7, fixing module; 701, coil spring; 702, cutting groove; 703, annular seat; 704, block; 705, rectangular mouth; 706, short shaft; 707, rotating frame; 708, curved groove; 709, lever; 8, closing module; 801, convex sealing ring; 802, concave sealing ring; 803, connecting seat; 804, screw; 805, limit plate; 806, locking ring; 807, gear 2; 808, rack; 809, knob; 810, spring; 9, air guide tube; 10, vacuum pump; 11, driving motor; 12, mounting frame; 13, connecting rod; 14, mold; 15, placement groove. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] A vacuum forming device for glass product processing disclosed by the present invention is mainly used in scenarios where existing forming devices are unable to perform stage-by-stage heating treatment on glass products according to their parts.

[0027] Reference Figure 1-7 A vacuum forming device for glass product processing comprises a box body 1, a side of the box body 1 is connected to a box door 3 through a hinge, the box door 3 is provided with an observation window 5, and the outside of the box body 1 is connected to a control cabinet 2 through bolts, a stress control module 6 is provided inside the box body 1, and the stress control module 6 comprises two symmetrical mounting platforms 616, and the two mounting platforms 616 are connected to heat insulation tiles 617 on opposite sides through bolts, and the mounting platforms 616 and the heat insulation tiles 617 on the same side are provided with two equidistantly distributed circular notches 618, and the two circular notches 618 are respectively connected to thickness sensors 619 and temperature sensors 619 through bolts. A temperature sensor 620 is provided, and the opposite sides of the two insulation tiles 617 are connected with electric heating meshes 621 by bolts, a mold 14 is arranged between the two electric heating meshes 621, and the side of the mold 14 close to the inner wall of the box body 1 is connected with a connecting rod 13 by bolts, a fixing module 7 is arranged outside the connecting rod 13, and a closing module 8 is arranged outside the box door 3, a placement groove 15 is opened on the control cabinet 2, and the bottom inner wall of the placement groove 15 is connected with a vacuum pump 10 by bolts, and the output end of the vacuum pump 10 is connected with an air guide pipe 9 through a conduit, and the two ends of the air guide pipe 9 away from the vacuum pump 10 pass through the control cabinet 2 and enter the box body 1.

[0028] Specifically, the box door 3 is opened, the mold 14 containing the glass blank is placed in the box body 1 and fixed using the fixing module 7, the box door 3 is closed, the box door 3 and the box body 1 are sealed using the sealing module 8, the vacuum pump 10 is started, the vacuum pump 10 draws a vacuum into the box body 1, and the stress control module 6 is used to heat the glass blank so that the glass blank is gradually formed; the device uses the stress control module 6 to control the gradient control of the molding temperature according to the thickness and temperature of the ingredients for forming the glass product, and reduces the stress change in the blank through the step-type temperature change, so that the stress distribution is more uniform, thereby ensuring the effective molding of the glass product.

[0029] Reference Figure 2 , Figure 3 and Figure 4In a preferred embodiment, the inner walls of both sides of the box body 1 away from the mold 14 are connected to the fixing frames 601 by bolts, and the two fixing frames 601 are provided with circular holes, and the screw rods 602 and the shaft rods 603 are rotatably connected in the circular holes through bearings, and the outside of the fixing frames 601 on the same side of the screw rod 602 is connected to the motor 1 604 by bolts, and the output end of the motor 1 604 is connected to one side of the screw rod 602 through a coupling, and the outsides of the screw rod 602 and the shaft rod 603 are provided with movable parts 605; the opposite sides of the two movable parts 605 are connected to the fixing plates 606 by bolts, and the outsides of the two fixing plates 606 are connected to two symmetrical mounting rings 607 by bolts, and the opposite sides of the two mounting rings 607 are provided with annular grooves 608, and two symmetrical movable plates 609 are arranged in the two annular grooves 608, and the outsides of the two movable plates 609 are rotatably connected to four symmetrical pulleys 610 through bearings, and the outsides of the pulleys 610 are connected to The annular groove 608 contacts the inner wall of the side close to the mold 14, and a driving motor 11 is arranged on the side of the connecting rod 13 away from the mold 14. The outside of the driving motor 11 is connected to the inner wall of the box body 1 by bolts, and a mounting frame 12 is arranged on the outside of the driving motor 11. The mounting frame 12 is connected to the side opposite to the inner wall of the box body 1 by bolts; the two movable plates 609 are connected to a stabilizing platform 611 by bolts on the opposite sides, and a slot hole is provided on the side of the stabilizing platform 611 away from the mold 14, and a synchronous motor 1 612 is connected to the slot hole by bolts, and the output end of the synchronous motor 1 612 is connected to a gear 1 613 through a coupling, and the inner wall of one of the mounting rings 607 away from the mold 14 is connected to an inner gear ring 614 by bolts, and the gear 1 613 meshes with the inner gear ring 614, and the two stabilizing platforms 611 are connected to a hydraulic rod 615 by bolts on the opposite sides, and the output end of the hydraulic rod 615 is connected to the outside of the mounting platform 616 on the same side by bolts.

[0030] Specifically, after the mold 14 containing the blank is placed in the box body 1 and the box door 3 is closed, the drive motor 11 is started, the drive motor 11 drives the mold 14 to rotate, the motor 604 is started, the motor 604 drives the screw 602 to rotate, so that the movable part 605 drives the annular groove 608 on the fixed plate 606 to move, the synchronous motor 612 is started, the synchronous motor 612 drives the gear 613 to mesh and rotate with the inner gear ring 614, so that the movable plate 609 can move to a position parallel to the blank, and the screw 602 drives the mounting ring 607 on the mounting ring 607 to rotate. When the platform 616 moves to the outside of the ingredients, the thickness sensor 619 and the temperature sensor 620 are started. The temperature sensor 620 will detect the temperature of the blank, and the thickness sensor 619 will detect the thickness of the blank. After collecting the temperature and thickness data, the hydraulic rod 615 is started, and the output end of the hydraulic rod 615 drives the insulation tile 617 to approach the ingredients on the mold 14, and the electric heating mesh 621 is started. The electric heating mesh 621 will heat the blank in stages and control the temperature under the monitoring of the thickness sensor 619 and the temperature sensor 620.

[0031] In specific application scenarios, the stress control module 6 is mainly suitable for the stress control link in the stress control process, that is, the stress control module 6 enables the device to accurately control the molding temperature according to the type of glass blank, effectively ensuring the quality of the glass product during molding, reducing the defective rate, and improving the production efficiency of the device.

[0032] Reference Figure 5 In a preferred embodiment, the fixing module 7 includes an annular seat 703, the annular seat 703 is located outside the connecting rod 13, the output end of the driving motor 11 is connected to the side of the connecting rod 13 away from the mold 14 through a coupling, and the side of the annular seat 703 away from the driving motor 11 is provided with three circumferentially equidistantly distributed grooves 702, each of which is slidably connected with a clamping block 704, and the outside of the connecting rod 13 is provided with three circumferentially equidistantly distributed rectangular openings 705, and the inner walls of the three rectangular openings 705 are respectively clamped with the outside of the three clamping blocks 704; The outside is rotatably connected to a rotating frame 707 via a bearing, and three circumferentially equidistantly distributed curved grooves 708 are provided on the side of the rotating frame 707 away from the annular seat 703. The three clamping blocks 704 are connected to short shafts 706 on the side away from the annular seat 703 via bolts, and the outsides of the three short shafts 706 are respectively slidably connected to the inner walls of the three curved grooves 708, and the inner walls of the curved grooves 708 are connected to coil springs 701 via bolts, and one end of the coil spring 701 away from the rotating frame 707 is connected to the outside of the annular seat 703 via bolts, and the outside of the rotating frame 707 is connected to a lever 709 via bolts.

[0033] Specifically, push the lever 709 to make the rotating frame 707 rotate to overcome the torsion of the coil spring 701, so that the curved groove 708 pushes the short shaft 706 to move the clamping block 704 outward from the axis of the annular seat 703, and insert the connecting rod 13 connected to the mold 14, release the lever 709, and under the torsion of the coil spring 701, the rotating frame 707 rotates and resets, so that the curved groove 708 drives the clamping block 704 to be inserted into the rectangular opening 705, and fixes the connecting rod 13 on the annular seat 703.

[0034] In specific application scenarios, the fixing module 7 is mainly suitable for the fixing link in the fixing process, that is, the fixing module 7 uses the curved groove 708 and the block 704 to enable the device to quickly and conveniently disassemble and assemble the connecting rod 13, thereby increasing the convenience when replacing different molds 14.

[0035] Reference Figure 6 and Figure 7 In a preferred embodiment, the closing module 8 includes a convex sealing ring 801, which is connected to the side of the box door 3 close to the box body 1 by bolts, and a concave sealing ring 802 is arranged on the outside of the convex sealing ring 801, and the concave sealing ring 802 is connected to the side of the box body 1 close to the box door 3 by bolts, and the box door 3 and the box body 1 are respectively connected to a gripping plate 4 and a connecting seat 803 on the same side by bolts; a circular opening is opened on the gripping plate 4 and the connecting seat 803, and the same screw 804 is arranged in the circular opening, and the side of the gripping plate 4 away from the connecting seat 803 is connected to a limiting plate 805 by bolts, and the outside of the limiting plate 805 is slidably connected to A locking ring 806 is provided, and the locking ring 806 is located outside the screw rod 804. A gear 2 807 is arranged outside the screw rod 804. The gear 2 807 is rotatably connected to the gripping plate 4 on a side thereof. A knob 809 is arranged outside the screw rod 804. The knob 809 is connected to the gear 2 807 on a side thereof opposite to the gripping plate 4 by bolts. A rack 808 is connected to the inner wall of the locking ring 806 by bolts. The rack 808 is clamped with the gear 2 807. Two symmetrical springs 810 are connected to the side of the limit plate 805 away from the screw rod 804 by bolts. The ends of the two springs 810 away from the limit plate 805 are connected to the inner wall of the locking ring 806 by bolts.

[0036] Specifically, when the box door 3 is closed, the convex sealing ring 801 on the box door 3 is engaged with the concave sealing ring 802, pushing the locking ring 806 downward. The locking ring 806 overcomes the thrust of the spring 810 and slides downward on the limit plate 805, so that the rack 808 releases the lock on the gear 2 807, and the knob 809 is turned. The knob 809 drives the gear 2 807 to rotate, thereby driving one end of the screw 804 to screw into the connecting seat 803, and as the screw 804 continues to rotate, the connecting seat 803 pulls the box door 3 connected to the gripping plate 4 toward the box body 1, so that the convex sealing ring 801 and the concave sealing ring 802 fit more closely, so that the box body 1 and the box door 3 are completely closed, and the locking ring 806 is loosened. Under the push of the spring 810, the rack 808 and the gear 2 807 are re-engaged, and the screw 804 no longer rotates.

[0037] In a specific application scenario, the closing module 8 is mainly suitable for the closing link in the closing process, that is, the closing module 8 uses the screw 804 to enable the device to increase the pressure between the convex sealing ring 801 and the concave sealing ring 802, so that the air in the external environment cannot enter the box body 1, thereby ensuring the vacuum environment in the box body 1 and effectively ensuring the molding effect of the glass products in the device.

[0038] A vacuum forming method for glass product processing, using the vacuum forming device for glass product processing as described above, comprises the following steps:

[0039] Step 1, open the box door 3, put the mold 14 with the glass blank placed in it into the box body 1, and use the fixing module 7 to fix it (open the box door 3, put the mold 14 with the glass blank placed in it into the box body 1, push the lever 709 to make the rotating frame 707 rotate to overcome the torsion of the coil spring 701, so that the curved groove 708 pushes the short shaft 706 to move the clamping block 704 outward from the axis of the annular seat 703, insert the connecting rod 13 connected to the mold 14, release the lever 709, and under the torsion of the coil spring 701, the rotating frame 707 rotates and resets, so that the curved groove 708 drives the clamping block 704 to be inserted into the rectangular opening 705, and the connecting rod 13 is fixed on the annular seat 703);

[0040] Step 2: close the box door 3, use the sealing module 8 to seal the box door 3 and the box body 1, start the vacuum pump 10, and use the vacuum pump 10 to evacuate the box body 1, and use the stress control module 6 to heat the glass blank to gradually shape the glass blank (when the box door 3 is closed, the convex sealing ring 801 on the box door 3 is engaged with the concave sealing ring 802, pushing the locking ring 806 downward, and the locking ring 806 overcomes the thrust of the spring 810 and slides downward on the limit plate 805, so that the rack 808 releases the gear 2 8 07 is locked, knob 809 is turned, knob 809 drives gear 2 807 to rotate, thereby driving one end of screw rod 804 to screw into connecting seat 803, and as screw rod 804 continues to rotate, connecting seat 803 pulls door 3 connected to gripping plate 4 toward box body 1, so that convex sealing ring 801 and concave sealing ring 802 fit more closely, so that box body 1 and door 3 are completely closed, and locking ring 806 is loosened. Under the push of spring 810, rack 808 and gear 2 807 are re-engaged, and screw rod 804 is no longer The driving motor 11 is started, and the driving motor 11 drives the mold 14 to rotate, and the motor 604 is started, and the motor 604 drives the screw 602 to rotate, so that the movable part 605 drives the annular groove 608 on the fixed plate 606 to move, and the synchronous motor 612 is started, and the synchronous motor 612 drives the gear 613 to mesh and rotate with the inner gear ring 614, so that the movable plate 609 can move to a position parallel to the blank. When the screw 602 drives the mounting table 616 on the mounting ring 607 to move to the outside of the batch, the movable part 605 is started. The thickness sensor 619 and the temperature sensor 620 are activated. The temperature sensor 620 detects the temperature of the blank and the thickness sensor 619 detects the thickness of the blank. After collecting the temperature and thickness data, the hydraulic rod 615 is activated. The output end of the hydraulic rod 615 drives the insulation tile 617 close to the ingredients on the mold 14. The electric heating mesh 621 is activated. The electric heating mesh 621 heats the blank in stages and controls the temperature under the monitoring of the thickness sensor 619 and the temperature sensor 620).

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A vacuum forming device for glass product processing, comprising a box (1), characterized in that: One side of the box body (1) is connected to a box door (3) via a hinge, the box door (3) is provided with an observation window (5), and the outside of the box body (1) is fixedly connected to a control cabinet (2), and a stress control module (6) is provided inside the box body (1), and the stress control module (6) comprises two symmetrical mounting platforms (616), and the two mounting platforms (616) are fixedly connected to heat insulation tiles (617) on opposite sides, and the mounting platforms (616) and the heat insulation tiles (617) on the same side are provided with two equidistantly distributed circular notches (618), and the two circular notches (618) are respectively fixedly connected to a thickness sensor (619) and a temperature sensor (620), and the two heat insulation tiles (617) are fixedly connected to the two heat insulation tiles (617). The sides opposite to each other (617) are fixedly connected to electric heating mesh sheets (621), a mold (14) is arranged between the two electric heating mesh sheets (621), a connecting rod (13) is fixedly connected to the side of the mold (14) close to the inner wall of the box body (1), a fixing module (7) is arranged outside the connecting rod (13), and a closing module (8) is arranged outside the box door (3), a placement groove (15) is opened on the control cabinet (2), a vacuum pump (10) is fixedly connected to the bottom inner wall of the placement groove (15), an output end of the vacuum pump (10) is connected to an air guide tube (9) through a conduit, and the two ends of the air guide tube (9) away from the vacuum pump (10) pass through the control cabinet (2) and enter the box body (1).

2. A vacuum forming device for glass product processing according to claim 1, characterized in that: The inner walls of both sides of the box body (1) away from the mold (14) are fixedly connected to fixing frames (601), and circular holes are opened on the two fixing frames (601), and screw rods (602) and shaft rods (603) are movably connected in the circular holes respectively. The outside of the fixing frame (601) on the same side as the screw rod (602) is fixedly connected to a motor 1 (604), and the output end of the motor 1 (604) is connected to one side of the screw rod (602) through a coupling, and movable parts (605) are arranged on the outside of the screw rod (602) and the shaft rod (603).

3. A vacuum forming device for glass product processing according to claim 2, characterized in that: The two movable parts (605) are fixedly connected to a fixed plate (606) on one side opposite to the other. Two symmetrical mounting rings (607) are fixedly connected to the outside of the two mounting rings (607). An annular groove (608) is provided on one side opposite to the other of the two mounting rings (607). Two symmetrical movable plates (609) are arranged in the two annular grooves (608). The outsides of the two movable plates (609) are movably connected to four symmetrical pulleys (610). The outsides of the pulleys (610) are in contact with the inner wall of the annular groove (608) on one side close to the mold (14). A driving motor (11) is arranged on the side of the connecting rod (13) away from the mold (14). The outside of the driving motor (11) is fixedly connected to the inner wall of the box body (1). A mounting frame (12) is arranged on the outside of the driving motor (11). The mounting frame (12) is fixedly connected to the side opposite to the inner wall of the box body (1).

4. A vacuum forming device for glass product processing according to claim 3, characterized in that: The two movable plates (609) are fixedly connected to a stabilizing platform (611) on one side opposite to the mold (14). A slot is provided on the side of the stabilizing platform (611) away from the mold (14). A synchronous motor (612) is fixedly connected in the slot. The output end of the synchronous motor (612) is connected to a gear (613) via a coupling. An inner toothed ring (614) is fixedly connected to the inner wall of a mounting ring (607) away from the mold (14). The gear (613) meshes with the inner toothed ring (614). The two stabilizing platforms (611) are fixedly connected to a hydraulic rod (615) on one side opposite to the mold. The output end of the hydraulic rod (615) is fixedly connected to the outside of the mounting platform (616) on the same side.

5. A vacuum forming device for glass product processing according to claim 4, characterized in that: The fixing module (7) comprises an annular seat (703), the annular seat (703) being located outside the connecting rod (13), the output end of the driving motor (11) being connected to the side of the connecting rod (13) away from the mold (14) via a coupling, and the side of the annular seat (703) away from the driving motor (11) being provided with three circumferentially equidistantly distributed cutting grooves (702), each of which is slidably connected with a clamping block (704), and the outside of the connecting rod (13) being provided with three circumferentially equidistantly distributed rectangular openings (705), the inner walls of the three rectangular openings (705) being respectively clamped to the outside of the three clamping blocks (704).

6. A vacuum forming device for glass product processing according to claim 5, characterized in that: The outside of the annular seat (703) is movably connected to a rotating frame (707); a side of the rotating frame (707) away from the annular seat (703) is provided with three circumferentially equidistantly distributed curved grooves (708); the sides of the three clamping blocks (704) away from the annular seat (703) are all fixedly connected to short shafts (706); the outsides of the three short shafts (706) are respectively slidably connected to the inner walls of the three curved grooves (708); the inner walls of the curved grooves (708) are fixedly connected to a coil spring (701); one end of the coil spring (701) away from the rotating frame (707) is fixedly connected to the outside of the annular seat (703); and the outside of the rotating frame (707) is fixedly connected to a lever (709).

7. A vacuum forming device for glass product processing according to claim 6, characterized in that: The enclosed module (8) comprises a convex sealing ring (801), the convex sealing ring (801) being fixedly connected to a side of the box door (3) close to the box body (1), a concave sealing ring (802) being arranged outside the convex sealing ring (801), the concave sealing ring (802) being fixedly connected to a side of the box body (1) close to the box door (3), and a gripping plate (4) and a connecting seat (803) being fixedly connected to the same side of the box door (3) and the box body (1), respectively.

8. A vacuum forming device for glass product processing according to claim 7, characterized in that: The gripping plate (4) and the connecting seat (803) are both provided with a circular opening, and a same screw rod (804) is arranged in the circular opening; a side of the gripping plate (4) away from the connecting seat (803) is fixedly connected to a limit plate (805); a locking ring (806) is slidably connected to the outside of the limit plate (805), and the locking ring (806) is located outside the screw rod (804); a second gear (807) is arranged outside the screw rod (804); the second gear (807) is movably connected to the side opposite to the gripping plate (4); a knob (809) is arranged outside the screw rod (804); the knob (809) is fixedly connected to the side opposite to the second gear (807).

9. A vacuum forming device for glass product processing according to claim 8, characterized in that: The inner wall of the locking ring (806) is fixedly connected with a rack (808), the rack (808) is clamped with the second gear (807), and two symmetrical springs (810) are fixedly connected to the side of the limit plate (805) away from the screw rod (804), and the ends of the two springs (810) away from the limit plate (805) are fixedly connected to the inner wall of the locking ring (806).

10. A vacuum forming method for glass product processing, using the vacuum forming device for glass product processing as claimed in claim 9, characterized in that: The steps include: Step 1: Open the box door (3), place the mold (14) containing the glass blank into the box body (1), and fix it using the fixing module (7); Step 2: close the box door (3), use the sealing module (8) to seal the box door (3) and the box body (1), start the vacuum pump (10), so that the vacuum pump (10) evacuates the box body (1) to a vacuum, and use the stress control module (6) to heat the glass blank so that the glass blank is gradually formed.

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