Vacuum glass sealing and pressurizing device
By designing a vacuum glass sealing and pressurization device with an elastic mechanism including a fixing frame and an induction coil, the problem of large warpage or poor sealing of glass plates is solved, uniform pressure and efficient welding are achieved, and production efficiency is improved.
Patent Information
- Application Number
- CN202411382164.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-05-23
AI Technical Summary
When existing vacuum glass sealing and pressurization devices deal with glass plates with large warping or complex warping forms, they lead to poor sealing, uneven pressure, cumbersome operation, and reduce production efficiency.
A vacuum glass sealing and pressurization device is designed, using an elastic mechanism including a fixing frame and an induction coil. The pressure is automatically adjusted through elastic components to ensure that the welding tape around the glass plate is uniformly under pressure, and the welding tape is heated through the induction coil to promote the melting and reaction of the welding material.
A uniform sealing of glass plates with large warpage or complex shapes is achieved, which avoids poor sealing and material overflow problems, simplifies the operation process, and improves production efficiency.
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Figure CN120025086A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of vacuum glass production, in particular to a vacuum glass sealing and pressurizing device. Background Art
[0002] Vacuum glass is a glass that is made by combining two glass plates and sealing them with sealing materials, and then the gap between the two glass plates is evacuated to form a vacuum. Since the two glass plates of vacuum glass are tempered glass, they have a slight warping, resulting in a large gap between the upper and lower glass plates, which is prone to poor sealing; in the existing vacuum glass production process, pressure is generally used to eliminate the gap between the upper and lower glass plates during sealing.
[0003] The Chinese patent with the announcement number CN216837700U discloses a vacuum glass sealing pressurizing device, which includes a movable slide and a support frame, an induction coil is arranged on the support frame, a plurality of first support columns are installed at the bottom of the support frame, and a second support column is fixed on the support frame, the second support column is passed through the middle of the induction coil, and the second support column is flush with the bottom of the first support column. Thus, when the vacuum glass is sealed, each part is pressurized evenly, and poor sealing caused by insufficient pressure is avoided.
[0004] However, the prior art still has the following technical problems:
[0005] 1. When sealing the vacuum glass, the position of the support frame is fixed by the limit bolts, and then the slide table is moved along the four sides of the vacuum glass. The vertical direction of the support frame is fixed. Therefore, when the glass plate has a large warping degree or a complex warping shape (such as one side of the glass plate warps upward and the other side warps downward, etc.), the pressure on each part of the glass plate is uneven, and some parts still have a lack of pressure, resulting in a weak vacuum glass welding.
[0006] 2. When the sintered sealing material is used to weld the vacuum glass, it is easy for the sealing material to overflow from the end of the vacuum glass, resulting in the vacuum glass failing to form an effective weld, the weld being loose, the welding material falling off, and other undesirable phenomena.
[0007] 3. When replacing products, the position of the support frame needs to be adjusted according to the thickness of the product. The adjustment process is very cumbersome, difficult to adjust, and low in efficiency, which leads to low production efficiency.
[0008] Although the existing technology can solve the problem of poor sealing when the glass is slightly warped, it is unable to effectively apply pressure to the glass when the warping is large and the phase state is complex, which easily leads to poor sealing, low applicability, cumbersome operation, and reduced production efficiency. Summary of the invention
[0009] The invention provides a vacuum glass sealing pressurizing device, which can solve the problems of uneven force, easy poor sealing, low applicability, complicated operation and low production efficiency in the vacuum glass sealing process.
[0010] This application provides the following technical solutions:
[0011] A vacuum glass sealing pressurizing device comprises a fixed frame and an induction coil, wherein the fixed frame is provided with an elastic mechanism, wherein the elastic mechanism comprises a bottom plate, wherein a first support frame is provided on the bottom plate, wherein the first support frame is limited on the fixed frame and slidably cooperates with the fixed frame, wherein an elastic component is provided between the first support frame and the fixed frame, wherein an induction coil is passed through the middle of the bottom plate, wherein a second support frame is passed through the middle of the induction coil, wherein the second support frame is fixedly connected to the bottom plate, and wherein the bottom of the second support frame is flush with the bottom of the bottom plate.
[0012] A process for sealing vacuum glass using a vacuum glass sealing and pressurizing device comprises the following steps:
[0013] S1. Move the vacuum glass sealing and pressurizing device to the top of the vacuum glass to be processed;
[0014] S2, the vacuum glass to be processed moves upward as a whole, contacts the elastic mechanism of the vacuum glass sealing and pressurizing device, and then continues to move upward until the elastic member is compressed and stops moving upward;
[0015] S3. The induction coil of the vacuum glass sealing and pressurizing device works, and the elastic component applies pressure to the vacuum glass to be processed, so that the welding strip of the vacuum glass to be processed melts and reacts, thereby performing sealing.
[0016] Beneficial effects:
[0017] 1. When sealing the vacuum glass, this technical solution automatically adjusts the pressure through the elastic mechanism to ensure that the welding strips around the vacuum glass to be processed are evenly pressed during the sealing process. Even if the upper and lower glass plates of the vacuum glass have large warping degrees and complex warping shapes, reliable sealing can be achieved. When the induction coil is working, the elastic mechanism applies uniform pressure to the upper glass plate of the vacuum glass to promote the melting, mixing and reaction of the silver paste and sealing material of the welding strip between the upper and lower glass plates, making the mixing more uniform and the reaction more sufficient, thereby ensuring the sealing effect of the vacuum glass.
[0018] 2. The pressure applied to the upper glass plate can be adjusted by adjusting the number of elastic components to ensure the welding effect of the vacuum glass, avoid the silver paste and sealing materials overflowing from the end of the vacuum glass due to excessive pressure, or the vacuum glass failing to form effective welding, loose welding, welding material falling off and other undesirable phenomena due to insufficient pressure.
[0019] 3. The vacuum glass sealing and pressurizing device of the present technical solution can adapt to a variety of vacuum glass products with different thicknesses without the need to frequently adjust its installation position. The applicability simplifies the operation process when replacing products of different thicknesses and improves production efficiency.
[0020] Furthermore, the fixing frame is provided with two symmetrically arranged side panels, an upper limit panel is provided at the upper end of each side panel, a lower limit panel is provided at the lower end of each side panel, and guide blocks are provided on the side walls on the opposite sides of the two side panels.
[0021] Furthermore, two symmetrically arranged first support frames are provided on the base plate, and the two first support frames are respectively slidably matched with the two side plates of the fixed frame. The side plates limit the first support frames by upper limit plates and lower limit plates, and the first support frames are provided with guide grooves that slidably match with the guide blocks of the side plates.
[0022] Beneficial effects: It can ensure the stability and precise guidance of the device during operation, effectively prevent deviation or shaking during the sealing process, thereby improving the uniformity and reliability of the sealing, and enhancing the adaptability and ease of operation of the device.
[0023] Furthermore, a first limit groove is provided at the upper end of the first support frame, the upper limit plate is located in the first limit groove and slidably cooperates with the first limit groove, a plurality of elastic components are provided between the upper limit plate and the first limit groove, and a second limit groove is provided at the lower end of the first support frame, the lower limit plate is located in the second limit groove and slidably cooperates with the second limit groove.
[0024] Beneficial effects: It can ensure that all parts are evenly pressed during the sealing process, effectively adapt to the warping and deformation of the glass plate, prevent uneven sealing and material overflow, and at the same time improve the stability of the device and the reliability of sealing.
[0025] Furthermore, the induction coil includes a coil disk, which is located inside the through hole in the middle of the bottom plate and is sleeved on the outside of the second support frame. The leads at both ends of the coil disk are respectively connected to two fixings, and clamping plates are symmetrically provided on opposite sides of the two fixings.
[0026] Beneficial effects: It can ensure the stable positioning and reliable connection of the induction coil, improve the uniformity and efficiency of the heating process, thereby enhancing the sealing quality and the stability of the device.
[0027] Furthermore, the coil disk is in a rectangular shape.
[0028] Beneficial effect: When the coil disk of the induction coil is surrounded in a rectangular shape, the heat generated by the welding strip is higher and the coil heating efficiency is higher. The rectangular structure of the coil disk can effectively reduce the leakage of the internal magnetic field and increase the magnetic field at the welding strip.
[0029] Furthermore, the second support frame is fixedly connected to the base plate via a bracket.
[0030] Beneficial effect: The stability of the second support frame can be ensured, thereby improving the structural stability of the entire device, ensuring that the position of the induction coil is accurate and unchanged during operation, thereby improving the reliability and sealing quality of the sealing process.
[0031] Furthermore, the bottom of the base plate and the second support frame are both provided with a plurality of support columns.
[0032] Beneficial effects: It can ensure uniform force on the contact surface of the device with the vacuum glass during the sealing process, avoid damage caused by excessive local pressure, help reduce stress concentration at the contact point, improve the uniformity and reliability of the sealing, and enhance the stability and ease of operation of the device.
[0033] Furthermore, the fixed frame and the induction coil are fixedly connected, the sliding bracket is slidably connected to the first slide rail on the beam, the sliding bracket is driven by the first motor, sliders are provided on both sides of the beam, the sliders on both sides of the beam are respectively slidably connected to the second slide rails on both sides of the workbench, and each slider is respectively driven by the second motor.
[0034] Beneficial effect: When sealing the vacuum glass to be processed, the first linear motor drives the sealing and pressurizing device to seal the width direction of the vacuum glass to be processed, and the second linear motor drives the crossbeam to make the sealing and pressurizing device seal the length direction of the vacuum glass to be processed, thereby completing the sealing of the welding strips around the vacuum glass to be processed. It can realize the precise movement and positioning of the device in multiple directions, improve the automation and efficiency of the sealing process, ensure the uniformity and reliability of the sealing, and enhance the stability and convenience of operation of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0035] Figure 1 This is an axonometric view of Embodiment 1 of a vacuum glass sealing and pressurizing device of the present invention.
[0036] Figure 2 It is a front view of a first embodiment of a vacuum glass sealing and pressurizing device of the present invention.
[0037] Figure 3 It is a top view of a first embodiment of a vacuum glass sealing and pressurizing device of the present invention.
[0038] Figure 4 The figure is a bottom view of a first embodiment of a vacuum glass sealing and pressurizing device according to the present invention.
[0039] Figure 5 It is a right side view of a first embodiment of a vacuum glass sealing and pressurizing device of the present invention.
[0040] Figure 6 It is a cross-sectional view of a first embodiment of a vacuum glass sealing and pressurizing device of the present invention.
[0041] Figure 7 This is a diagram showing the coordination between a vacuum glass sealing and pressurizing device and a crossbeam according to the present invention.
[0042] Figure 8 This is a diagram showing the coordination of a vacuum glass sealing and pressurizing device and a workbench according to the present invention.
[0043] Fig. 9 A vacuum glass sealing and pressurizing device of the present invention is used to seal the lateral side of the vacuum glass to be processed.
[0044] Fig.10 A vacuum glass sealing and pressurizing device of the present invention is used to seal the vertical side of the vacuum glass to be processed.
[0045] Fig.11 This is a schematic diagram of the structure of the vacuum glass welding strip to be processed.
[0046] Fig.12 A top view of the electromagnetic magnetic field comparison between the circular coil disk and the rectangular coil disk of the induction coil.
[0047] Fig.13 A bottom-up isometric view comparing the electromagnetic magnetic fields of a circular coil disk and a rectangular coil disk of an induction coil.
[0048] Fig.14 This is a comparison diagram of the overall magnetic field distribution of the electromagnetic magnetic field of the circular structure coil disk and the rectangular structure coil disk of the induction coil. DETAILED DESCRIPTION
[0049] The following is further described in detail through specific implementation methods:
[0050] The marks in the drawings of the specification include: a fixed frame 1, a side plate 2, an upper limit plate 3, a lower limit plate 4, a guide block 5, a bottom plate 6, a first support frame 7, an elastic component 8, a second support frame 9, a first bracket 10, a second bracket 11, a coil disk 12, a lead 13, a fixing part 14, a card plate 15, a flow channel 16, a support column 17, a sliding bracket 18, a box 19, a drag chain 20, a crossbeam 21, a first slide rail 22, a slider 23, a workbench 24, a second slide rail 25, a vacuum glass to be processed 26, an upper glass plate 27, a lower glass plate 28, a welding strip 29, a silver paste 30, and a sealing material 31.
[0051] Embodiment 1
[0052] like Figures 1 to 6As shown, a vacuum glass sealing pressurizing device includes a fixing frame 1 and an induction coil. The fixing frame 1 is provided with an elastic mechanism, the elastic mechanism includes a bottom plate 6, a first support frame 7 is provided on the bottom plate 6, the first support frame 7 is limited on the fixing frame 1 and slidably cooperates with the fixing frame 1, an elastic component 8 is provided between the first support frame 7 and the fixing frame 1, an induction coil is passed through the middle of the bottom plate 6, a second support frame 9 is passed through the middle of the induction coil, the second support frame 9 is fixedly connected to the bottom plate 6, and the bottom of the second support frame 9 is flush with the bottom of the bottom plate 6.
[0053] The fixing frame 1 is provided with two symmetrically arranged side panels 2, and an upper limit plate 3 extending inward is provided at the upper end of each side panel 2; the upper limit plate 3 is T-shaped, and the width of the fixed end fixed to the side panel 2 is smaller than the width of the extended end extending inward; the upper limit plate 3 is flush with the upper end surface of the side panel 2. A lower limit plate 4 extending inward is provided at the lower end of each side panel 2, and the lower limit plate 4 is rectangular, with one end fixed to the side panel 2 and the other end extending toward the first support frame 7. Two symmetrical guide blocks 5 are provided on the side walls on the opposite side of the two side panels 2, and a space for the upper limit plate 3 and the lower limit plate 4 to pass through is left between the two guide blocks 5 on each side panel 2, and the upper end of the guide block 5 extends upward out of the upper end surface of the side panel 2. The upper limit plate 3, the lower limit plate 4, and the guide block 5 are all fixed to the side panel 2 by bolts. A clearance groove is provided at the lower end of the fixing frame 1, and the clearance groove is used to make way for the bottom plate 6.
[0054] Two symmetrically arranged first support frames 7 are provided on both sides of the upper end surface of the bottom plate 6. The two first support frames 7 are respectively slidably matched with the two side plates 2 of the fixed frame 1 up and down. The side plates 2 limit the first support frames 7 through the upper limit plate 3 and the lower limit plate 4. The first support frames 7 are provided with guide grooves that are slidably matched with the guide blocks 5 of the side plates 2. The guide blocks 5 are located in the guide grooves and slidably matched with the guide grooves. The upper ends of the first support frames 7 are provided with first limit grooves that open upward. The shape of the first limit grooves corresponds to the shape of the upper limit plate 3. The upper limit plate 3 is located in the first limit grooves and slidably matched with the first limit grooves. At least two elastic components 8 are provided between the upper limit plate 3 and the first limit grooves. The elastic components 8 can be compression springs. Specifically, three upper mounting grooves are evenly distributed on the lower end surface of each upper limit plate 3, and three lower mounting grooves corresponding to the upper mounting grooves are arranged at the bottom of the first limit groove of the first support frame 7; the specific number of elastic components 8 can be adjusted according to actual production needs. When three springs are used, the three elastic components 8 are respectively arranged in the three upper and lower mounting grooves; when two springs are used, the two elastic components 8 are respectively arranged in the upper and lower mounting grooves located on both sides, so that the upper and lower mounting grooves located in the middle are vacant, thereby ensuring that the overall mechanism is more stable during the sealing process, and can also adapt to vacuum glasses of different sizes or types, with good flexibility. The number of elastic components 8 on both sides of the bottom plate 6 is the same, and the arrangement direction of the elastic components 8 on one side is perpendicular to the running direction of the bottom plate 6 when sealing the vacuum glass, thereby ensuring that the elastic force on both sides of the bottom plate 6 is evenly distributed, so that the vacuum glass is subjected to uniform pressure during the sealing process, and can provide a buffering effect during the sealing process, absorb the impact force generated during the sealing process, and protect the vacuum glass from damage. The lower end of each first support frame 7 is provided with a second limit groove opening downward, and the lower limit plate 4 is located in the second limit groove and cooperates with the second limit groove in an up-down sliding manner. Thus, the upper limit plate 3, the lower limit plate 4, and the guide block 5 of the side plate 2 cooperate with the first limit groove, the second limit groove, and the guide groove of the first support frame 7 to achieve the horizontal and vertical positioning of the elastic mechanism by the fixed frame 1. The movement of the bottom plate 6 and the second support frame 9 in the vertical direction is achieved by the elastic component 8. The second support frame 9 is fixedly connected to the bottom plate 6 through a bracket, and the bracket includes a first bracket 10 and two second brackets 11. The two second brackets 11 are fixedly connected to both sides of the through hole in the middle of the bottom plate 6 by bolts. The first bracket 10 is arranged across the two second brackets 11, and the lower end of the first bracket 10 is fixedly connected to the second support frame 9 by bolts, so that the second support frame 9 is located inside the through hole in the middle of the bottom plate 6.
[0055] The induction coil includes a coil disk 12, which is surrounded in a rectangular shape. The coil disk 12 is located inside the through hole in the middle of the bottom plate 6 and is sleeved on the outside of the second support frame 9. The leads 13 at both ends of the coil disk 12 are respectively connected to two fixings 14, and the leads 13 are fixed to the fixings 14 by welding. Two clamping plates 15 are symmetrically provided on the opposite side of the two fixings 14. The lower ends of the two clamping plates 15 extend downward to near the coil disk 12. The two clamping plates 15 are used to clamp the insulating plate to prevent the two leads 13 from contacting each other, and at the same time prevent the two fixings 14 from contacting each other. The clamping plates 15 are fixed to the fixings 14 by welding. The inner sides of the coil disk 12, the leads 13, and the fixings 14 of the induction coil are all provided with a flow channel 16 for cooling circulating water to pass through.
[0056] The bottom of the bottom plate 6 and the second support frame 9 are both provided with a plurality of support columns 17, and the bottoms of the plurality of support columns 17 are flush. The support column 17 can adopt an integrally formed structure, with a screw provided at the upper end for threaded connection and fixing with the bottom plate 6, and a hemispherical bottom at the lower end for contacting with the vacuum glass. The support column 17 can also adopt a hexagonal bolt type universal ball roller made of PEEK material, the hexagonal bolt type universal ball roller includes a hexagonal bolt, a universal ball is provided on the top of the bolt, the bolt is used for fixing, and the universal ball roller is used to provide multi-directional rolling support, such as the product sold on the market: PEEK material anti-static hexagonal bolt type steel ball roller BCHLJP5 / 6 / 8 / 10. Specifically, the bottom plate 6 is a multi-deformed structure. In this embodiment, the bottom plate 6 adopts an octagonal structure, and the through hole in the middle of the bottom plate 6 corresponds to the shape of the coil disk 12, and the coil disk 12 is a rectangular structure. The bottom of the bottom plate 6 is connected to sixteen supports by screw fixing, among which three continuous support columns 17 are arranged at the four corners corresponding to the rectangular structure of the coil disk 12, and the rest are distributed at the four sides corresponding to the rectangular structure of the coil disk 12. The bottom of the second support frame 9 is connected to four supports by screw fixing, and two adjacent supports of the second support frame 9 are parallel to the three continuous support columns 17 of the bottom plate 6. The bottom plate 6, the second support frame 9, the first bracket 10, the second bracket 11, the support column 17 and other components adjacent to the induction coil are all made of non-metallic materials.
[0057] The electromagnetic magnetic fields of the circular coil disk and the rectangular coil disk of the induction coil are compared. The comparison results are as follows: Fig.12 , Fig.13 From Table 1, it can be seen that when the induction coil adopts a rectangular coil disk, the heat generated by the welding strip is higher and the coil heating efficiency is higher. Fig.14 It can be seen from the magnetic field distribution diagram shown that the coil disk with a rectangular structure can effectively reduce the leakage of the internal magnetic field and increase the magnetic field at the welding strip.
[0058] Table 1
[0059] project Coil disc with circular structure Rectangular coil disc Total calorific value [W] 444.7 265.0 Coil heat 406.2 198.5 Heat generation of soldering tape 38.5 66.5 Coil heating efficiency 8.657% 25.094% Coil inductance [uH] 0.2661 0.1764 Equivalent resistance [mOhm] 4.947 2.948
[0060] Embodiment 2
[0061] The difference between this embodiment and the first embodiment is that Figures 7 to 11 As shown, the fixed frame 1 of the vacuum glass sealing and pressurizing device is fixedly connected to the sliding bracket 18 by bolts, the fixing part 14 of the induction coil is connected to the box 19 on the sliding bracket 18 by bolts, and is connected to the electronic components and circulating water pipes provided in the box 19, and the box 19 is connected to the power supply system and the circulating water system through the drag chain 20, and the power supply line and the circulating water line are provided in the drag chain 20. The sliding bracket 18 is slidably connected to the first slide rail 22 on the crossbeam 21, and the sliding bracket 18 is connected to the first motor, and the first motor drives the sliding bracket 18 to slide along the first slide rail 22 of the crossbeam 21. Slide blocks 23 are provided on both sides of the crossbeam 21, and the slide blocks 23 on both sides of the crossbeam 21 are respectively slidably connected to the second slide rails 25 on both sides of the workbench 24, and each slide block 23 is respectively connected to the second straight line, and the second motor is used to drive the slide block 23 to slide along the second slide rail 25, so that the crossbeam 21 moves along the moving direction of the vacuum glass 26 to be processed on the workbench 24. When the vacuum glass 26 to be processed is sealed, the sealing and pressing device is driven by the first motor to slide along the first slide rail 22, and the vacuum glass 26 to be processed is sealed in the width direction, and the sealing and pressing device is driven by the second motor to slide along the second slide rail 25, and the vacuum glass 26 to be processed is sealed in the length direction, thereby completing the sealing of the welding strips 29 around the vacuum glass 26 to be processed. One or more beams 21 can be arranged on the workbench 24, and a sliding bracket 18 is arranged on the beam 21.
[0062] The vacuum glass sealing process includes the following steps:
[0063] S1. Move the vacuum glass sealing and pressurizing device to the top of the vacuum glass to be processed;
[0064] Specifically, Fig.12 As shown, welding strips 29 are provided around the opposite surfaces of the upper glass plate 27 and the lower glass plate 28 of the vacuum glass 26 to be processed. The welding strips 29 include silver paste 30 applied on the upper glass plate and the lower glass plate and a sealing material 31 located in the middle. The silver paste 30 and the sealing material 31 are both solid in an unheated state.
[0065] When sealing the vacuum glass 26 to be processed, the vacuum glass 26 to be processed is moved to the workbench 24, and the fixing frame 1 of the sealing and pressurizing device and the induction coil are fixed on the sliding bracket 18 by bolts, and the sliding bracket 18 is moved above the vacuum glass 26 to be processed, so that the welding strip 29 of the vacuum glass 26 to be processed is located directly below the diagonal of the rectangular structure coil disk 12 of the induction coil, and the center point of the rectangular structure coil disk 12 of the induction coil corresponds to the center line of the welding strip 29.
[0066] S2. The vacuum glass to be processed moves upward as a whole, contacts the elastic mechanism of the vacuum glass sealing and pressurizing device, and then continues to move upward until the elastic member is compressed and stops moving upward.
[0067] Specifically, a lifting mechanism is provided on the workbench 24, and the lifting mechanism is used to lift the entire glass to be processed. The lifting mechanism can be driven by a motor, a cylinder, or a hydraulic cylinder. The lifting mechanism lifts the entire vacuum glass 26 to be processed and moves upward, so that the upper glass plate 27 of the vacuum glass 26 to be processed contacts the bottom plate 6 and the second support frame 9 of the elastic mechanism, and drives the bottom plate 6 and the second support frame 9 to continue to move upward, so that the first support frame 7 set on both sides of the bottom plate 6 moves upward along the guide block 5 with the bottom plate 6 to compress the elastic component 8, and the lifting mechanism stops moving upward. Three elastic components 8 are provided on both sides of the bottom plate 6 to ensure that the welding strip 29 is subjected to uniform pressure during the sealing process, and can adapt to welding strips 29 of different thicknesses or widths, ensuring that a good sealing effect can be maintained when sealing vacuum glasses of different specifications.
[0068] S3. The induction coil of the vacuum glass sealing and pressurizing device works, and the elastic component applies pressure to the vacuum glass to be processed, so that the welding strip of the vacuum glass to be processed melts and reacts, thereby performing sealing.
[0069] Specifically, the induction coil works to heat the welding strip 29 between the upper glass plate 27 and the lower glass plate 28 of the vacuum glass 26 to be processed, so that the silver paste 30 and the sealing material 31 melt, mix, and react with each other. At the same time, the bottom plate 6 moves upward under the rebound force of the elastic component 8, exerts downward pressure on the upper glass plate 27, and the upper glass plate 27 moves downward, so that the molten silver paste 30 and the sealing material 31 are mixed more evenly and react more fully under the pressure, thereby ensuring the sealing effect of the vacuum glass. According to actual production needs, the elastic component 8 can select a compression spring with corresponding elastic force, which can ensure that the welding strip 29 is mixed more evenly and reacts more fully after being compressed, and prevent the welding strip 29 from overflowing from the edge of the vacuum glass, thereby ensuring the sealing accuracy and the sealing effect.
[0070] S4, driving the vacuum glass sealing and pressurizing device to move along the welding strips around the vacuum glass to be processed to complete the sealing of the vacuum glass.
[0071] Specifically, the vacuum glass sealing and pressurizing device slides along the first slide rail 22 on the beam 21 with the sliding bracket 18 to complete the sealing of the lateral side of the vacuum glass 26 to be processed; the sliding bracket 18 and the beam 21 remain relatively still, and the beam 21 slides along the second slide rail 25 through the slider 23 to complete the sealing of the vertical side of the vacuum glass 26 to be processed; the above operations are repeated to complete the sealing of the four sides of the vacuum glass 26 to be processed.
[0072] The above are only embodiments of the present invention. The invention is not limited to the field involved in this implementation case. The common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the present invention, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.
Claims
1. A vacuum glass sealing and pressurizing device, comprising a fixing frame and an induction coil, characterized in that: The fixing frame is provided with an elastic mechanism, and the elastic mechanism includes a bottom plate, a first support frame is provided on the bottom plate, the first support frame is limited on the fixing frame and slidably cooperates with the fixing frame, an elastic component is provided between the first support frame and the fixing frame, an induction coil is passed through the middle of the bottom plate, a second support frame is passed through the middle of the induction coil, the second support frame is fixedly connected to the bottom plate, and the bottom of the second support frame is flush with the bottom of the bottom plate.
2. A vacuum glass sealing and pressurizing device according to claim 1, characterized in that: The fixing frame is provided with two symmetrically arranged side plates, an upper limit plate is provided at the upper end of each side plate, a lower limit plate is provided at the lower end of each side plate, and a guide block is provided on the side wall on the opposite side of the two side plates.
3. A vacuum glass sealing and pressurizing device according to claim 2, characterized in that: The bottom plate is provided with two symmetrically arranged first support frames, which are respectively slidably matched with the two side plates of the fixed frame. The side plates limit the first support frames through upper limit plates and lower limit plates. The first support frames are provided with guide grooves that are slidably matched with the guide blocks of the side plates.
4. A vacuum glass sealing and pressurizing device according to claim 3, characterized in that: A first limiting groove is provided at the upper end of the first support frame, the upper limiting plate is located in the first limiting groove and slidably cooperates with the first limiting groove, a plurality of elastic components are provided between the upper limiting plate and the first limiting groove, and a second limiting groove is provided at the lower end of the first support frame, the lower limiting plate is located in the second limiting groove and slidably cooperates with the second limiting groove.
5. The vacuum glass sealing and pressurizing device according to claim 4, characterized in that: The induction coil includes a coil disk, which is located inside the through hole in the middle of the bottom plate and sleeved on the outside of the second support frame. The leads at both ends of the coil disk are respectively connected to two fixing members, and clamping plates are symmetrically provided on opposite sides of the two fixing members.
6. A vacuum glass sealing and pressurizing device according to claim 5, characterized in that: The coil disk is surrounded in a rectangular shape.
7. A vacuum glass sealing and pressurizing device according to claim 6, characterized in that: The second support frame is fixedly connected to the bottom plate through a bracket.
8. The vacuum glass sealing and pressurizing device according to claim 7, characterized in that: The bottom of the bottom plate and the second support frame are both provided with a plurality of support columns.
9. The vacuum glass sealing and pressurizing device according to claim 8, characterized in that: The fixed frame, the induction coil and the fixed connection are respectively connected, the sliding bracket is slidably connected to the first slide rail on the beam, the sliding bracket is connected to the first motor drive, sliders are provided on both sides of the beam, the sliders on both sides of the beam are respectively slidably connected to the second slide rails on both sides of the workbench, and each slider is respectively connected to the second motor drive.
10. A process for sealing vacuum glass using the vacuum glass sealing and pressurizing device according to any one of claims 1 to 9, characterized in that: The steps include: S1. Move the vacuum glass sealing and pressurizing device to the top of the vacuum glass to be processed; S2, the vacuum glass to be processed moves upward as a whole, contacts the elastic mechanism of the vacuum glass sealing and pressurizing device, and then continues to move upward until the elastic member is compressed and stops moving upward; S3. The induction coil of the vacuum glass sealing and pressurizing device works, and the elastic component applies pressure to the vacuum glass to be processed, so that the welding strip of the vacuum glass to be processed melts and reacts, thereby performing sealing.
Citation Information
Patent Citations
Vacuum glass sealing and pressurizing device
CN216837700U