Vacuum glass sealing device

Abstract

The utility model discloses a vacuum glass sealing device, which relates to the technical field of vacuum glass manufacturing, and comprises a vacuum box, a sealing door hinged with the vacuum box, a vacuum pump fixedly connected to the outer side wall of the vacuum box, and a fixing mechanism and a sealing mechanism which are arranged in the vacuum box, the fixing mechanism comprises a workbench fixedly connected to the inner bottom wall of the vacuum box, and a first clamping piece and a second clamping piece which penetrate through the workbench and are used for clamping glass. The sealing mechanism comprises an electric lifter fixedly connected to the inner top wall of the vacuum box, a mounting plate fixedly connected to the output end of the electric lifter, and an electric heating plate fixedly connected to the bottom of the mounting plate and used for sealing glass. According to the vacuum glass sealing device disclosed by the utility model, the two clamping blocks are driven to move in opposite directions, so that the two clamping blocks are respectively propped against the side wall of glass to fix the glass, and negative pressure is formed in the sucking disc through the air pump, so that a sealing sheet is fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum glass manufacturing, in particular to a vacuum glass sealing device. Background Art

[0002] The vacuum glass sealing device consists of two glass substrates. Generally, a vacuum port is left on one of the glass substrates to exhaust the air. When the vacuum degree inside the vacuum glass reaches the set vacuum degree, for example, 10 -3 Up to 10 -5 After Pa, use a sealing piece to seal the exhaust port to finally form vacuum glass.

[0003] Publication (announcement) number: CN204824619U discloses a vacuum glass sealing device, including a lifting mechanism, a heating block, and an elastic buffer mechanism. The heating block is arranged on the lifting mechanism and connected through the elastic buffer mechanism. When sealing, the lifting mechanism controls the heating block to press against the sealing plate, and the heating block is removed after the sealing is completed.

[0004] Although the above scheme makes the molten glass solder more evenly distributed and improves the firmness and uniformity of the bonding, when the vacuum glass sealing device performs vacuum sealing on the glass, it is necessary to clamp and fix the glass first, and then vacuum seal the two glasses. The vacuum glass sealing device cannot clamp and fix the glass when performing vacuum sealing on the glass. During the vacuum sealing operation, the glass will move, so that the two glasses cannot be tightly attached together, and misalignment will occur. The misaligned glass cannot enter the subsequent production and processing work, affecting the subsequent production and processing work. Utility Model Content

[0005] The main purpose of the utility model is to provide a vacuum glass sealing device, which solves the problem that the glass will move during the vacuum sealing work, so that the two glasses cannot be tightly attached together, and there will be misalignment. The misaligned glass cannot enter the subsequent production and processing work, which affects the subsequent production and processing work.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A vacuum glass sealing device comprises a vacuum box, a sealing door hinged to the vacuum box, and a vacuum pump fixedly connected to the outer wall of the vacuum box, and also comprises a fixing mechanism and a sealing mechanism arranged inside the vacuum box;

[0008] The fixing mechanism comprises a workbench fixedly connected to the bottom wall of the vacuum box, and a first clamping member and a second clamping member penetrating the workbench for clamping the glass;

[0009] The sealing mechanism comprises an electric lifter fixedly connected to the top wall of the vacuum box, a mounting plate fixedly connected to the output end of the electric lifter, and an electric heating plate fixedly connected to the bottom of the mounting plate for sealing the glass.

[0010] Preferably, the fixing mechanism also includes a servo motor fixedly connected to the inner wall of the vacuum box, a hollow chamber opened inside the workbench, and a forward and reverse ball screw fixedly connected to the output end of the servo motor, and the forward and reverse ball screw is completely located inside the hollow chamber.

[0011] Preferably, the first clamping member includes a movable seat slidably connected to the forward and reverse ball screw, a transmission block fixedly connected to the top of the movable seat, and a clamping block fixedly connected to the top of the transmission block.

[0012] Preferably, the fixing mechanism further comprises a rectangular hole opened on the top of the workbench;

[0013] The first clamping member further comprises a mounting groove formed on the outer side wall of the transmission block, and a ball bearing rotatably connected to the mounting groove relative to the inner side wall.

[0014] Preferably, the second clamping member has the same structural composition as the first clamping member, and the two are symmetrically arranged with respect to the median vertical plane of the positive and negative thread ball screw, and the median vertical plane of the positive and negative thread ball screw coincides with the central axis of the electric lift.

[0015] Preferably, the fixing mechanism also includes an adjusting motor fixedly connected to the bottom wall of the vacuum box, a mounting ring fixedly connected to the outer wall of the output end of the adjusting motor, a horizontal plate fixedly connected to the outer wall of the mounting ring, a storage groove opened at the bottom of the horizontal plate, an electric push rod fixedly connected to the bottom of the storage groove, and a fixing sleeve fixedly connected to the output end of the electric push rod.

[0016] Preferably, the fixing mechanism also includes a connecting spring fixedly connected to the inner top wall of the fixing sleeve, a supporting plate fixedly connected to the end surface of the connecting spring, a suction cup fixedly connected to the bottom of the supporting plate, and an air pump fixedly connected to the top of the fixing sleeve.

[0017] Preferably, the sealing mechanism further comprises a positioning rod fixedly connected to the bottom of the mounting plate, a positioning plate fixedly connected to the outer side wall of the mounting ring, and a positioning hole opened at the top of the positioning plate.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] 1. In the utility model, the glass is placed on the top of the workbench and then the servo motor is started to drive the positive and negative tooth ball screws to rotate, thereby driving the two movable seats to move toward each other, thereby driving the two clamping blocks to move toward each other through the transmission block until the two clamping blocks respectively abut against the side walls of the glass, thereby fixing the glass. In this process, the transmission block will drive the balls to roll on the inner wall of the rectangular hole, thereby making the movable seat move in a straight line, reducing the wear on the rectangular hole and improving the service life of the device. When the glass is fixed, the sealing piece is abutted against the bottom of the suction cup, and the suction cup is pushed to move upward until the sealing piece abuts against the bottom end of the fixed sleeve. At this time, the suction cup will be fitted with the sealing piece under the action of the connecting spring, and then the air pump is started to evacuate the inside of the suction cup, thereby making the inside of the suction cup present a negative pressure, thereby fixing the sealing piece.

[0020] 2. In the utility model, the regulating motor is started to drive the horizontal plate to rotate, thereby moving the sealing piece to the top of the glass, and then the electric push rod is started to drive the sealing piece close to the glass, and then the vacuum pump is started to evacuate the inside of the vacuum box, so that the air pressure inside the vacuum box is reduced. When the air pressure inside the vacuum box is less than the air pressure inside the suction cup, the sealing piece will seal the glass under the action of gravity, and then the regulating motor is started again to drive the mounting ring to rotate, thereby moving the positioning plate to the top of the workbench, and then the electric lift is started to drive the mounting plate to move downward, so that the positioning rod is inserted into the positioning hole, and the electric heating plate is abutted against the top of the sealing piece to heat the solder on the sealing piece. When the solder melts, the heating block quickly detaches from the sealing piece to achieve the bonding of the sealing piece and the glass. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0023] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure in the middle;

[0024] Figure 4 This is a schematic diagram of the top view of the vacuum box structure of the utility model;

[0025] Figure 5 It is a schematic diagram of the three-dimensional structure of the workbench of the utility model.

[0026] In the figure: 1. vacuum box; 2. sealing door; 3. vacuum pump; 401. workbench; 402. servo motor; 403. positive and negative ball screw; 404. movable seat; 405. transmission block; 406. clamping block; 407. rectangular hole; 408. ball; 409. adjustment motor; 4010. mounting ring; 4011. horizontal plate; 4012. electric push rod; 4013. fixing sleeve; 4014. connecting spring; 4015. bearing plate; 4016. suction cup; 4017. air pump; 501. electric lift; 502. mounting plate; 503. electric heating plate; 504. positioning rod; 505. positioning plate. DETAILED DESCRIPTION

[0027] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0028] Embodiment 1: Figure 1-5 As shown, a vacuum glass sealing device comprises a vacuum box 1, a sealing door 2 hinged to the vacuum box 1, and a vacuum pump 3 fixedly connected to the outer wall of the vacuum box 1, and also comprises a fixing mechanism and a sealing mechanism arranged inside the vacuum box 1;

[0029] The fixing mechanism includes a workbench 401 fixedly connected to the bottom wall of the vacuum box 1, and a first clamping member and a second clamping member penetrating the workbench 401 for clamping the glass;

[0030] The sealing mechanism includes an electric lifter 501 fixedly connected to the top wall of the vacuum box 1, a mounting plate 502 fixedly connected to the output end of the electric lifter 501, and an electric heating plate 503 fixedly connected to the bottom of the mounting plate 502 for sealing the glass.

[0031] The fixing mechanism also includes a servo motor 402 fixedly connected to the inner wall of the vacuum box 1, a hollow chamber opened inside the workbench 401, and a positive and negative thread ball screw 403 fixedly connected to the output end of the servo motor 402. The positive and negative thread ball screw 403 is completely located inside the hollow chamber, and the servo motor 402 can drive the positive and negative thread ball screw 403 to rotate.

[0032] The first clamping member includes a movable seat 404 slidably connected to the forward and reverse ball screw 403, a transmission block 405 fixedly connected to the top of the movable seat 404, and a clamping block 406 fixedly connected to the top of the transmission block 405, wherein the clamping block 406 is located on the outer surface of the workbench 401.

[0033] The fixing mechanism also includes a rectangular hole 407 opened on the top of the workbench 401;

[0034] The first clamping member also includes a mounting groove opened on the outer wall of the transmission block 405, and a ball 408 rotatably connected to the inner wall relative to the mounting groove, wherein the rectangular hole 407 is connected to the interior of the hollow chamber, and the top of the transmission block 405 extends to the outer surface of the workbench 401 through the rectangular hole 407, wherein the outer wall of the ball 408 extends to the outside of the mounting groove and fits with the inner wall of the rectangular hole 407.

[0035] The second clamping member has the same composition structure as the first clamping member, and the two are symmetrically arranged about the median vertical plane of the positive and negative thread ball screw 403. The median vertical plane of the positive and negative thread ball screw 403 coincides with the central axis of the electric lift 501. The rotation of the positive and negative thread ball screw 403 drives the two clamping members to move toward each other, thereby fixing the glass directly below the electric lift 501.

[0036] The fixing mechanism also includes an adjusting motor 409 fixedly connected to the inner bottom wall of the vacuum box 1, a mounting ring 4010 fixedly connected to the outer wall of the output end of the adjusting motor 409, a horizontal plate 4011 fixedly connected to the outer wall of the mounting ring 4010, a storage groove opened at the bottom of the horizontal plate 4011, an electric push rod 4012 fixedly connected to the bottom of the storage groove, and a fixed sleeve 4013 fixedly connected to the output end of the electric push rod 4012, wherein the central axis of the fixed sleeve 4013 coincides with the central axis of the electric lift 501, and the fixed sleeve 4013 is located above the workbench 401.

[0037] The fixing mechanism also includes a connecting spring 4014 fixedly connected to the inner top wall of the fixing sleeve 4013, a supporting plate 4015 fixedly connected to the end face of the connecting spring 4014, a suction cup 4016 fixedly connected to the bottom of the supporting plate 4015, and an air pump 4017 fixedly connected to the top of the fixing sleeve 4013, wherein the bottom end of the suction cup 4016 extends to the outer surface of the fixing sleeve 4013 under the action of the connecting spring 4014 and the supporting plate 4015, and the suction cup 4016 is connected to the air pump 4017 through a hose.

[0038] By opening the sealing door 2 and placing the glass on the top of the workbench 401, and then starting the servo motor 402, the positive and negative tooth ball screw 403 is driven to rotate, thereby driving the two movable seats 404 to move toward each other, and then the two clamping blocks 406 are driven to move toward each other through the transmission block 405, until the two clamping blocks 406 are respectively against the side walls of the glass, so as to fix the glass. In this process, the transmission block 405 will drive the ball 408 to roll on the inner wall of the rectangular hole 407, so that the movable seat 404 moves straight. Line movement, and reduce the wear on the rectangular hole 407, thereby increasing the service life of the device. After the glass is fixed, the sealing piece is abutted against the bottom of the suction cup 4016, and the suction cup 4016 is pushed to move upward until the sealing piece abuts against the bottom end of the fixing sleeve 4013. At this time, the suction cup 4016 will fit with the sealing piece under the action of the connecting spring 4014, and then the air pump 4017 is started to evacuate the interior of the suction cup 4016, so as to make the interior of the suction cup 4016 present a negative pressure, thereby fixing the sealing piece.

[0039] Embodiment 2: Figure 1-5 As shown, a vacuum glass sealing device comprises a vacuum box 1, a sealing door 2 hinged to the vacuum box 1, and a vacuum pump 3 fixedly connected to the outer wall of the vacuum box 1, and also comprises a fixing mechanism and a sealing mechanism arranged inside the vacuum box 1;

[0040] The fixing mechanism includes a workbench 401 fixedly connected to the bottom wall of the vacuum box 1, and a first clamping member and a second clamping member penetrating the workbench 401 for clamping the glass;

[0041] The sealing mechanism includes an electric lifter 501 fixedly connected to the top wall of the vacuum box 1, a mounting plate 502 fixedly connected to the output end of the electric lifter 501, and an electric heating plate 503 fixedly connected to the bottom of the mounting plate 502 for sealing the glass.

[0042] The sealing mechanism also includes a positioning rod 504 fixedly connected to the bottom of the mounting plate 502, a positioning plate 505 fixedly connected to the outer wall of the mounting ring 4010, and a positioning hole opened on the top of the positioning plate 505, wherein the inner diameter of the positioning hole is equal to the outer diameter of the positioning rod 504.

[0043] Then, the sealing door 2 is opened, and the regulating motor 409 is controlled to rotate so as to drive the horizontal plate 4011 to rotate, thereby moving the sealing piece to the top of the glass, and then starting the electric push rod 4012 to drive the sealing piece close to the glass, and then starting the vacuum pump 3 to evacuate the inside of the vacuum box 1, so that the air pressure inside the vacuum box 1 is increased. When the air pressure inside the vacuum box 1 is less than the air pressure inside the suction cup 4016, the sealing piece will seal the glass under the action of gravity, and then starting the regulating motor 409 again to drive the mounting ring 4010 to rotate, thereby moving the positioning plate 505 to the top of the workbench 401, and then starting the electric lift 501 to drive the mounting plate 502 to move downward, so that the positioning rod 504 is inserted into the positioning hole, and the electric heating plate 503 is pressed against the top of the sealing piece to heat the solder on the sealing piece. When the solder melts, the heating block quickly detaches from the sealing piece to achieve the bonding of the sealing piece and the glass.

Claims

1. A vacuum glass sealing device, comprising a vacuum box (1), a sealing door (2) hinged to the vacuum box (1), and a vacuum pump (3) fixedly connected to the outer wall of the vacuum box (1), characterized in that: It also includes a fixing mechanism and a sealing mechanism arranged inside the vacuum box (1); The fixing mechanism comprises a workbench (401) fixedly connected to the inner bottom wall of the vacuum box (1), and a first clamping member and a second clamping member penetrating the workbench (401) for clamping the glass; The sealing mechanism comprises an electric lifter (501) fixedly connected to the top wall of the vacuum box (1), a mounting plate (502) fixedly connected to the output end of the electric lifter (501), and an electric heating plate (503) fixedly connected to the bottom of the mounting plate (502) for sealing the glass.

2. A vacuum glass sealing device according to claim 1, characterized in that: The fixing mechanism further comprises a servo motor (402) fixedly connected to the inner wall of the vacuum box (1), a hollow chamber opened inside the workbench (401), and a positive and negative thread ball screw (403) fixedly connected to the output end of the servo motor (402), wherein the positive and negative thread ball screw (403) is completely located inside the hollow chamber.

3. A vacuum glass sealing device according to claim 2, characterized in that: The first clamping member comprises a movable seat (404) slidably connected to the forward and reverse ball screw (403), a transmission block (405) fixedly connected to the top of the movable seat (404), and a clamping block (406) fixedly connected to the top of the transmission block (405).

4. A vacuum glass sealing device according to claim 3, characterized in that: The fixing mechanism further comprises a rectangular hole (407) opened on the top of the workbench (401); The first clamping member further comprises a mounting groove formed on the outer side wall of the transmission block (405), and a ball (408) rotatably connected to the mounting groove relative to the inner side wall.

5. The vacuum glass sealing device according to claim 4, characterized in that: The second clamping member has the same structural composition as the first clamping member, and the two are symmetrically arranged with respect to the mid-vertical plane of the forward and reverse ball screw (403), and the mid-vertical plane of the forward and reverse ball screw (403) coincides with the central axis of the electric lift (501).

6. The vacuum glass sealing device according to claim 5, characterized in that: The fixing mechanism also includes an adjusting motor (409) fixedly connected to the inner bottom wall of the vacuum box (1), a mounting ring (4010) fixedly connected to the outer wall of the output end of the adjusting motor (409), a horizontal plate (4011) fixedly connected to the outer wall of the mounting ring (4010), a storage groove opened at the bottom of the horizontal plate (4011), an electric push rod (4012) fixedly connected to the bottom of the storage groove, and a fixing sleeve (4013) fixedly connected to the output end of the electric push rod (4012).

7. The vacuum glass sealing device according to claim 6, characterized in that: The fixing mechanism also includes a connecting spring (4014) fixedly connected to the inner top wall of the fixing sleeve (4013), a supporting plate (4015) fixedly connected to the end surface of the connecting spring (4014), a suction cup (4016) fixedly connected to the bottom of the supporting plate (4015), and an air pump (4017) fixedly connected to the top of the fixing sleeve (4013).

8. The vacuum glass sealing device according to claim 7, characterized in that: The sealing mechanism further comprises a positioning rod (504) fixedly connected to the bottom of the mounting plate (502), a positioning plate (505) fixedly connected to the outer side wall of the mounting ring (4010), and a positioning hole opened at the top of the positioning plate (505).

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