Large-format glass drilling and frosting machine
By designing the reciprocating and rotating components of a large-format glass drilling and sanding integrated machine, the problem of frequent focusing caused by changes in glass plate thickness was solved, thus improving the processing efficiency and precision of the laser sandblasting machine.
Patent Information
- Application Number
- CN202510063839.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2045-01-15
AI Technical Summary
In existing technologies, as the thickness of the glass plate increases, laser sandblasting machines need to be frequently refocused, resulting in low processing efficiency and difficulty in ensuring processing accuracy and stability.
A large-format glass drilling and sanding integrated machine was designed, including a laser sandblasting machine, a position sensor, a motor, a reciprocating assembly, a lifting platform, a rotating assembly, and a clamping plate. Through the cooperation of the reciprocating assembly and the rotating assembly, the height of the glass plate can be adjusted and centered, avoiding laser focusing and improving processing efficiency and accuracy.
The design of the lifting platform and clamping plate enables the same height positioning and centered fixation of glass plates of different thicknesses, improving the working efficiency and processing quality of the laser sandblasting machine.
Smart Images

Figure CN119634990B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of laser processing technology, specifically to a large-format glass drilling and grinding integrated machine. Background Technology
[0002] A laser sandblasting machine is a processing device that uses laser technology to sandblast and drill holes on the surface of materials. Its core principle is to use a high-energy, highly focused laser beam to irradiate the surface of the material, converting light energy into heat energy, causing the material to melt or vaporize locally, thereby achieving the effect of sandblasting and drilling.
[0003] When sandblasting or drilling large-format glass, the glass plate is first placed on the laser sandblasting machine. The glass plate is then conveyed by the conveying device on the laser sandblasting machine to the area below the laser. The laser emits a laser beam to sandblast and drill holes in the glass plate.
[0004] However, as the size of the glass plate increases during use, the thickness of the glass plate also increases accordingly. This requires the laser to be frequently focused according to the thickness of the glass plate, resulting in low processing efficiency of the laser sandblasting machine.
[0005] To address this, existing technologies have proposed a method for creating a colorful frosted finish on metal surfaces. This invention uses femtosecond lasers to etch clear, periodic micro-nano stripe structures onto the surface of metal materials and nanosecond lasers to etch a frosted gradient effect onto the metal surface, thus achieving a frosted effect. However, it still does not solve the problem of needing to frequently adjust the focus as the thickness of the glass plate changes.
[0006] In view of this, we propose a large-format glass drilling and grinding integrated machine. Summary of the Invention
[0007] The purpose of this invention is to provide a large-format glass drilling and grinding integrated machine to solve the problems mentioned in the background art.
[0008] To achieve the above objectives, the present invention provides the following technical solution:
[0009] A large-format glass drilling and sanding integrated machine includes a laser sandblasting machine, a position sensor, a motor, a reciprocating assembly, a lifting platform, a rotating assembly, and a clamping plate. The laser sandblasting machine includes a frame and a laser. The frame is divided into a conveyor section and a working section. The conveyor section is equipped with a conveyor belt for transporting glass plates. The laser is located above the working section. When the laser sandblasting machine is working, the glass plate is placed on the conveyor section, and the conveyor belt transports the glass plate to the working section. Then, the laser on the working section emits a laser to sand the glass surface or to create holes in the glass plate. A position sensor is located in front of the working section to detect the position of the upper surface of the glass plate.
[0010] The working section is provided with a drive cavity, and a motor is provided on one side of the working section. One end of the motor is located in the drive cavity. A limit groove and a sliding groove are provided in the drive cavity. A reciprocating assembly is provided in the drive cavity, and a lifting platform is provided above the reciprocating assembly. The lifting platform is slidably installed in the drive cavity. When the laser sandblasting machine is working, the motor drives the lifting platform to slide vertically upward through the reciprocating assembly to transport the glass plate, so that the upper surface of glass of different sizes is at the same height, thereby avoiding the need to focus the laser and improving the working efficiency of the laser sandblasting machine.
[0011] The lifting platform has an adjustment cavity, and a rotating component is installed inside the adjustment cavity. A clamping plate is installed above the rotating component. The clamping plate is slidably installed on the lifting platform. When the lifting platform slides vertically upward, the reciprocating component drives the clamping plate to center and fix the glass plate through the rotating component. The centering movement of the clamping plate makes the central axis of the glass plate coincide with the central axis of the lifting platform, thereby ensuring the correct position of the glass plate and improving the accuracy of laser sandblasting and laser drilling.
[0012] Preferably, the reciprocating assembly includes a driving wheel, a transmission gear ring, driven wheels, a crank-rocker mechanism, a limiting rod, a rotating roller, and a fixed rack; the driving wheel is fixedly connected to the motor, and a transmission gear ring is provided below the driving wheel; multiple driven wheels are arranged in a ring above the transmission gear ring; both the driving wheel and the driven wheels are connected to the crank-rocker mechanism; the crank-rocker mechanism is connected to the lifting platform through the limiting rod, and the driving wheel and driven wheels have the same transmission ratio, thereby keeping the crank-rocker mechanism moving synchronously, thus ensuring that the lifting platform is subjected to uniform force and the smoothness of the lifting platform's movement. When the motor starts, it drives the driving wheel to rotate, and when the driving wheel rotates, it drives the transmission gear ring to rotate synchronously. The transmission gear ring drives the multiple driven wheels meshing with it to rotate synchronously with the driving wheel. The synchronous rotation of the driving wheel and driven wheels drives the crank-rocker mechanism, and the crank-rocker mechanism... The mechanism pushes the lifting platform to slide vertically upwards, thereby driving the glass panel to move synchronously until the glass panel reaches a designated height. The limiting groove is located at the central axis of the driving cavity, and the limiting rod cooperates with the limiting groove to ensure the movement trajectory of the lifting platform. A rotating roller is rotatably installed on the lifting platform, and rotating wheels are provided on both sides of the rotating roller. The rotating wheels are slidably installed in the sliding groove, and a fixed rack is installed in the sliding groove. When the lifting platform slides vertically upwards, it drives the rotating roller to move synchronously. The rotating roller drives the rotating wheels fixed at both ends to rotate synchronously. The rotating wheels mesh with the fixed rack and rotate, and the rotating wheels in turn drive the rotating roller to rotate. The rotation of the rotating roller transports the glass panel, preventing the glass panel from being located at the edge of the lifting platform and preventing the glass panel from shaking when the lifting platform drives the glass to move vertically upwards, thus preventing the glass panel from slipping off the lifting platform.
[0013] Preferably, the crank-rocker mechanism includes a crank and a rocker arm; the crank is fixedly connected to the driving wheel and the driven wheel respectively, and the rocker arm is rotatably mounted on the crank. The rocker arm is rotatably connected to the lifting platform through a limiting rod. When the motor drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate synchronously through the transmission gear ring, so that the driving wheel and the driven wheel synchronously drive the crank fixedly connected to them to rotate. The rotation of the crank then pushes the rocker arm to swing. When the rocker arm swings, the motion is transmitted to the lifting platform through the limiting rod, and under the action of the limiting rod and the limiting groove, the lifting platform moves vertically upward.
[0014] Preferably, the rotating roller is provided with inclined friction patterns, and the inclined surfaces of the friction patterns at both ends of the rotating roller face each other. The friction patterns are used to enhance the friction between the rotating roller and the glass plate, thereby facilitating the transmission roller to drive the glass plate to slide. The inclined surfaces of the friction patterns face each other, so that the glass plate is subjected to uniform force at both ends, thereby ensuring the centering of the glass plate.
[0015] Preferably, the rotating assembly includes a drive wheel, a rotating shaft, an auxiliary wheel, a transmission wheel, a support rod, a central rotating wheel, and a reciprocating rack; the drive wheel meshes with a transmission gear ring, and the drive wheel and driven wheel have the same transmission ratio; the drive wheel is rotatably connected to the inner wall of the drive cavity via the rotating shaft; an auxiliary wheel is fixedly connected to the other end of the rotating shaft; a transmission wheel is provided below the auxiliary wheel, and the auxiliary wheel and transmission wheel are arranged perpendicularly; the perpendicular arrangement of the auxiliary wheel and transmission wheel achieves a change in the direction of rotation, changing the vertical rotation of the auxiliary wheel to the horizontal rotation of the transmission wheel; a threaded groove is provided in the transmission wheel, and the nominal diameter of the transmission wheel is smaller than the nominal diameter of the auxiliary wheel; a support rod is slidably mounted on the transmission wheel; the lower end of the support rod is provided with a thread that mates with the transmission wheel; when the transmission gear ring rotates, it drives the drive wheel to rotate, and the drive wheel drives the auxiliary wheel to rotate synchronously via the rotating shaft; the transmission ratio of the drive wheel and the auxiliary wheel is the same; when the auxiliary wheel rotates, it drives the transmission wheel to rotate through conical teeth; when the transmission wheel rotates, it mates with the thread on the support rod through the threaded groove, thereby making the support rod vertically rotate... The support rod slides upwards. Simultaneously, because the nominal diameter of the transmission wheel is smaller than that of the auxiliary wheel, the rotational speed of the transmission wheel is greater than that of the driven and driving wheels. This results in the support rod sliding vertically upwards at a speed greater than the sliding speed of the lifting platform, causing the support rod to slide vertically upwards relative to the lifting platform. A drive block is located at the upper end of the support rod, with one end containing the drive block positioned within an adjustment cavity. A central rotating wheel is located within the adjustment cavity. The central rotating wheel is rotatably mounted within the adjustment cavity and has a drive groove on it that engages with the drive block. Reciprocating racks are located on both sides of the central rotating wheel. Two reciprocating racks are arranged obliquely and symmetrically within the adjustment cavity, and clamping plates are fixedly mounted on both racks. The clamping plates are slidably mounted on the lifting platform. As the support rod moves vertically upwards relative to the lifting platform, the drive block at the top presses against the drive groove on the central rotating wheel, causing it to rotate. The rotation of the central rotating wheel drives the reciprocating racks slidably mounted on both sides to slide horizontally. The reciprocating racks then move the clamping plates fixedly mounted on them to center and fix the glass plate.
[0016] Preferably, the support rod has a ring-shaped sliding cavity, and a slider is provided in the sliding cavity. The slider is connected to the inner wall of the sliding cavity by a return spring, which is used to reset the slider. A connecting rod is rotatably mounted on the slider, and a support block is rotatably mounted on the connecting rod. The support block is slidably mounted to the bottom end of the lifting platform. When the support rod moves vertically upward relative to the lifting platform, the support rod drives the slider to move upward synchronously. The slider pushes the connecting rod to rotate, and the connecting rod pushes the support block to slide horizontally. The support rod provides support for the lifting platform, thereby ensuring the stability of the lifting platform's movement.
[0017] Preferably, the upper surface of the support block is provided with a sliding block with a convex shape, and the bottom end of the lifting platform is provided with a corresponding connecting groove. The support block is installed on the bottom end of the lifting platform by the sliding block with the convex shape, and the movement trajectory is limited by the cooperation between the sliding block and the connecting groove.
[0018] Preferably, the lifting platform has a rotating groove, and a turntable that cooperates with the clamping plate is rotatably installed in the rotating groove. The turntable has a support protrusion at its center. When the glass plate is in an inclined state, the clamping plate shifts to center and pushes the glass plate to rotate. At this time, the glass plate is connected to the turntable through the support protrusion. When the two ends of the glass plate are pushed by the clamping plate, the glass plate pushes the turntable to rotate through the support protrusion, and then the turntable drives the glass plate to rotate, so that the glass plate is in a straight state. The turntable makes it easier for the glass plate to rotate and improves the stability of the glass plate rotation.
[0019] Preferably, the clamping surface of the clamping plate has a semi-circular structure. The hemispherical structure of the clamping plate reduces the contact area between the clamping plate and the glass plate, thereby enhancing the effectiveness of the clamping plate on the glass plate and ensuring the adjustment and fixation of the glass plate.
[0020] Preferably, the clamping plate has a height of 4mm-5mm and is equipped with elastic gaskets. The minimum thickness of the large-format glass is 5mm. The clamping plate thickness of 4mm-5mm ensures the clamping plate's fixing effect on the glass plate. At the same time, it avoids the clamping plate's influence on the position sensor, preventing the position sensor from detecting the clamping plate's position height and thus stopping the motor from rotating. In addition, the elastic gaskets reduce hard contact between the clamping plate and the glass plate, preventing the clamping plate from scratching the side of the glass plate.
[0021] Compared with the prior art, the beneficial effects of the present invention are:
[0022] This invention relates to a large-format glass drilling and sanding integrated machine. By using a reciprocating component, the height of the glass plate can be adjusted, allowing glass plates of different thicknesses to be located on the same horizontal plane. This eliminates the need to adjust the laser focal length, thereby improving the working efficiency of the laser sandblasting machine.
[0023] This invention relates to a large-format glass drilling and sanding integrated machine. By using a rotating component, the glass plate is fixed in a centered position, thereby improving the working accuracy and efficiency of the laser sandblasting machine.
[0024] This invention relates to a large-format glass drilling and frosting integrated machine. By using a rotating component, the stability of the vertical movement of the glass plate is improved, thereby ensuring the integrity of the glass plate during processing and thus improving processing quality and efficiency. Attached Figure Description
[0025] Figure 1 This is a half-sectional schematic diagram of the overall structure of the present invention;
[0026] Figure 2 For the present invention Figure 1 A magnified view of point A;
[0027] Figure 3 This is a schematic diagram showing the cooperation between the reciprocating component and the rotating component of the present invention;
[0028] Figure 4 This is a schematic diagram of the reciprocating component of the present invention;
[0029] Figure 5 This is a vertical sectional view of the overall structure of the present invention;
[0030] Figure 6 For the present invention Figure 5 A magnified view of point B;
[0031] Figure 7 This is an overall view of the rotating component of the present invention;
[0032] Figure 8 This is a half-sectional view of the rotating component of the present invention;
[0033] Figure 9 For the present invention Figure 8 A magnified view of point C;
[0034] Figure 10 This is a schematic diagram of the support rod of the present invention;
[0035] Figure 11 This is a schematic diagram of the overall rotating roller of the present invention.
[0036] In the picture:
[0037] 1. Laser sandblasting machine; 11. Frame; 111. Conveyor section; 112. Working section; 1121. Drive cavity; 1122. Limiting groove; 1123. Sliding groove; 12. Laser;
[0038] 2. Position sensor;
[0039] 3. Electric motor;
[0040] 4. Reciprocating assembly; 41. Driving wheel; 42. Transmission gear ring; 43. Driven wheel; 44. Crank-rocker mechanism; 441. Crank; 442. Rocker; 45. Limiting rod; 46. Rotating roller; 461. Friction pattern; 47. Rotating wheel; 48. Fixed rack;
[0041] 5. Lifting platform; 51. Adjustment chamber; 52. Connecting groove; 53. Rotating groove; 54. Turntable; 541. Support protrusion;
[0042] 6. Rotating assembly; 61. Drive wheel; 62. Shaft; 63. Auxiliary wheel; 64. Transmission wheel; 65. Support rod; 651. Drive block; 652. Sliding cavity; 653. Slider; 654. Return spring; 655. Connecting rod; 656. Support block; 657. Sliding block; 66. Central rotating wheel; 661. Drive groove; 67. Reciprocating rack;
[0043] 7. Clamping plate; 71. Semi-circular structure. Detailed Implementation
[0044] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0045] As the size of large-format glass increases, its thickness also gradually increases, resulting in a positive correlation between the size and thickness of the glass sheet.
[0046] The present invention provides a technical solution:
[0047] like Figures 1 to 11 As shown, a large-format glass drilling and sanding integrated machine includes a laser sandblasting machine 1, a position sensor 2, a motor 3, a reciprocating assembly 4, a lifting platform 5, a rotating assembly 6, and a clamping plate 7. The laser sandblasting machine 1 includes a frame 11 and a laser 12. The frame 11 is divided into a conveying section 111 and a working section 112. The conveying section 111 is equipped with a conveyor belt for transporting glass plates. The working section 112 is equipped with a laser 12. When the laser sandblasting machine 1 is working, the glass plate is placed on the conveying section 111, and the conveyor belt of the conveying section 111 transports the glass plate to the working section 112, where it is then... The laser 12 on the working section 112 emits a laser to sandblast the glass surface or make holes in the glass plate. A position sensor 2 is provided in front of the working section 112. The position sensor 2 detects the position of the upper surface of the glass plate. The thickness of the glass plate with the maximum processing size for laser marking is used as the specified height. When the processing large-format glass is smaller than the glass plate with the maximum processing size, its height is lower than the specified height. At this time, the position sensor 2 will send an electrical signal to the control console, and the control console will control the motor 3 to start. When the glass plate is detected to have reached the specified height, the position sensor 2 sends an electrical signal to control the motor 3 to stop rotating.
[0048] The working section 112 has a drive cavity 1121. A motor 3 is provided on one side of the working section 112, with one end of the motor 3 located inside the drive cavity 1121. A limit groove 1122 and a sliding groove 1123 are provided inside the drive cavity 1121. A reciprocating assembly 4 is provided inside the drive cavity 1121, and a lifting platform 5 is provided above the reciprocating assembly 4. The lifting platform 5 is slidably installed inside the drive cavity 1121. When the laser sandblasting machine 1 is working, the motor 3 drives the lifting platform 5 to slide vertically upward through the reciprocating assembly 4 to transport the glass plate, so that the upper surfaces of glass of different sizes are at the same height, thereby avoiding the need to focus the laser 12 and improving the working efficiency of the laser sandblasting machine 1. When the displacement sensor detects that the glass has reached the specified height, the displacement sensor transmits an electrical signal to the control console, which then controls the motor 3 to stop rotating.
[0049] The lifting platform 5 has an adjustment cavity 51, and a rotating component 6 is provided in the adjustment cavity 51. A clamping plate 7 is provided above the rotating component 6. The clamping plate 7 is slidably installed on the lifting platform 5. When the lifting platform 5 slides vertically upward, the reciprocating component 4 drives the clamping plate 7 to center and fix the glass plate through the rotating component 6. The centering movement of the clamping plate 7 makes the central axis of the glass plate coincide with the central axis of the lifting platform 5, thereby ensuring the correct position of the glass plate and improving the accuracy of laser sandblasting and laser drilling.
[0050] The driving wheel 41 is fixedly connected to the motor 3. A transmission gear ring 42 is provided below the driving wheel 41. Multiple driven wheels 43 are arranged in a ring above the transmission gear ring 42. Both the driving wheel 41 and the driven wheels 43 are connected to the crank-rocker mechanism 44. The crank-rocker mechanism 44 is connected to the lifting platform 5 through a limiting rod 45. The driving wheel 41 and the driven wheels 43 have the same transmission ratio, thus keeping the crank-rocker mechanism 44 moving synchronously. This ensures that the lifting platform 5 is subjected to uniform force and guarantees the stability of the lifting platform 5's movement. When the height of the glass plate is not at the set height, the displacement sensor sends an electrical signal to the control console. The control console controls the motor 3 to start. The motor 3 starts and drives the driving wheel 41 to rotate. When the driving wheel 41 rotates, it drives the transmission gear ring 42 to rotate synchronously. The transmission gear ring 42 drives the multiple driven wheels 43 meshing with it to rotate synchronously with the driving wheel 41. The synchronous rotation of the driving wheel 41 and the driven wheels 43 drives the crank-rocker mechanism 44. The crank-rocker mechanism 44 pushes the lifting platform 5 to slide vertically upward, thereby driving the glass plate to move. The glass plates move synchronously until they reach a specified height. The limiting groove 1122 is located on the central axis of the drive cavity 1121. The limiting rod 45 cooperates with the limiting groove 1122 to ensure the movement trajectory of the lifting platform 5. A rotating roller 46 is rotatably mounted on the lifting platform 5. The crank-rocker mechanism 44 includes a crank 441 and a rocker arm 442. The crank 441 is fixedly connected to the driving wheel 41 and the driven wheel 43 respectively. The rocker arm 442 is rotatably mounted on the crank 441. The rocker arm 442 is connected via... The limiting rod 45 is rotatably connected to the lifting platform 5. When the motor 3 drives the driving wheel 41 to rotate, the driving wheel 41 drives the driven wheel 43 to rotate synchronously through the transmission gear ring 42. The driving wheel 41 and the driven wheel 43 synchronously drive the crank 441, which is fixedly connected to itself, to rotate. The rotation of the crank 441 then pushes the rocker arm 442 to swing. When the rocker arm 442 swings, it transmits the motion to the lifting platform 5 through the limiting rod 45. Under the action of the limiting rod 45 and the limiting groove 1122, the lifting platform 5 moves vertically upward.
[0051] The rotating roller 46 has rotating wheels 47 on both sides; the rotating wheels 47 are slidably installed in the sliding groove 1123, and a fixed rack 48 is installed in the sliding groove 1123. When the lifting platform 5 slides vertically upward, it drives the rotating roller 46 to move synchronously. The rotating roller 46 drives the rotating wheels 47 fixed at both ends to slide synchronously upward. The rotating wheels 47 mesh with the fixed rack 48 and rotate. The rotating wheels 47 then drive the rotating roller 46 to rotate. The rotating roller 46 rotates to transport the glass plate, avoiding the glass plate from being located at the edge of the lifting platform 5. This prevents the glass from shaking when the lifting platform 5 drives the glass to move vertically upward, which would cause the glass plate to slip off the lifting platform 5. The rotating roller 46 has inclined friction textures 461. The inclined surfaces of the friction textures 461 at both ends of the rotating roller 46 are opposite to each other. The friction textures 461 are used to enhance the friction between the rotating roller 46 and the glass plate, thereby facilitating the transmission roller to drive the glass plate to slide. The inclined surfaces of the friction textures are opposite to each other, so that the glass plate is evenly stressed at both ends, thereby ensuring the centering of the glass plate.
[0052] Motor 3 drives the drive wheel 41 to rotate. The drive wheel 41 meshes with the transmission gear ring 42, which in turn drives the transmission gear ring 42 to rotate. The rotation of the transmission gear ring 42 causes the driven wheel 43 to rotate synchronously with the drive wheel 41. The drive wheel 41 and the driven wheel 43 drive the crank 441, which is fixedly connected to itself, to rotate synchronously. The crank 441 pushes the rocker arm 442 to swing. The rocker arm 442 pushes the lifting platform 5 to slide vertically upward. When the lifting platform 5 slides, it drives the rotating roller 46, which is mounted on it, to move vertically upward synchronously. The rotating roller 46 drives the rotating wheels 47, which are fixedly mounted at both ends, to slide upward synchronously. The rotating wheels 47 mesh with the fixed rack 48 and rotate. The rotating wheels 47 then drive the rotating roller 46 to rotate. The rotating roller 46 rotates to transport the glass plate.
[0053] The drive wheel 61 meshes with the transmission gear ring 42, and the drive wheel 61 and the driven wheel 43 have the same transmission ratio. The drive wheel 61 is rotatably connected to the inner wall of the drive cavity 1121 via a rotating shaft 62. An auxiliary wheel 63 is fixedly connected to the other end of the rotating shaft 62. A transmission wheel 64 is provided below the auxiliary wheel 63, and the auxiliary wheel 63 and the transmission wheel 64 are arranged perpendicularly. The perpendicular arrangement of the auxiliary wheel 63 and the transmission wheel 64 changes the direction of rotation, making the vertical rotation of the auxiliary wheel 63 become the horizontal rotation of the transmission wheel 64. A threaded groove is provided in the transmission wheel 64, and the nominal diameter of the transmission wheel 64 is smaller than the nominal diameter of the auxiliary wheel 63. A support rod 65 is slidably mounted on the transmission wheel 64. The lower end of the support rod 65 is provided with a connection to the transmission wheel 64. The threaded engagement of the gear 64 with the transmission gear ring 42 causes the drive wheel 61 to rotate. The drive wheel 61 drives the auxiliary wheel 63 to rotate synchronously through the shaft 62. The transmission ratios of the drive wheel 61 and the auxiliary wheel 63 are the same. When the auxiliary wheel 63 rotates, it drives the transmission wheel 64 to rotate through the conical gear teeth. When the transmission wheel 64 rotates, it engages with the threaded engagement of the threaded groove on the support column, thereby causing the support rod 65 to slide vertically upward. At the same time, since the nominal diameter of the transmission wheel 64 is smaller than the nominal diameter of the auxiliary wheel 63, the rotational speed of the transmission wheel 64 is greater than the rotational speed of the driven wheel 43 and the driving wheel 41. As a result, the vertical upward sliding speed of the support rod 65 is greater than the sliding speed of the lifting platform 5, causing the support rod 65 to slide vertically upward relative to the lifting platform 5.
[0054] The support rod 65 has a ring of sliding cavities 652, and a slider 653 is provided inside the sliding cavity 652. The slider 653 is connected to the inner wall of the sliding cavity 652 by a return spring 654, which is used to reset the slider 653. A connecting rod 655 is rotatably mounted on the slider 653, and a support block 656 is rotatably mounted on the connecting rod 655. The support block 656 is slidably mounted to the bottom end of the lifting platform 5. When the support rod 65 moves vertically upward relative to the lifting platform 5, the support rod 655 drives the slider 653 to move upward synchronously. The slider 653 pushes the connecting rod 655 to rotate, and the connecting rod 655 pushes the support block 656 to slide horizontally. The support rod 65 provides support for the lifting platform 5, thereby ensuring the stability of the movement of the lifting platform 5. The upper surface of the support block 656 has a protrusion. The sliding block 657 has a U-shaped structure, and the bottom end of the lifting platform 5 has a corresponding connecting groove 52 that mates with it. The support block 656 is mounted on the bottom end of the lifting platform 5 through the U-shaped sliding block 657, and the movement trajectory is limited by the cooperation between the sliding block 657 and the connecting groove 52. The upper end of the support rod 65 has a drive block 651, and one end of the support rod 65 with the drive block 651 is located in the adjustment cavity 51. The adjustment cavity 51 has a central rotating wheel 66. The central rotating wheel 66 is rotatably mounted in the adjustment cavity 51, and the central rotating wheel 66 has a drive groove 661 that mates with the drive block 651. The two sides of the central rotating wheel 66 have reciprocating racks 67. The two reciprocating racks 67 are obliquely symmetrically arranged in the adjustment cavity 51, and clamping plates 7 are fixedly installed on the two reciprocating racks 67.The clamping plate 7 is slidably mounted on the lifting platform 5. The support rod 65 moves vertically upward relative to the lifting platform 5, thereby pressing the drive groove 661 on the central rotating wheel 66 through the drive block 651 at the top, thus driving the central rotating wheel 66 to rotate. The rotation of the central rotating wheel 66 drives the reciprocating racks 67 slidably mounted on both sides to slide horizontally. The reciprocating racks 67 drive the clamping plate 7 fixedly mounted on them to move in the center to adjust and fix the glass plate. The lifting platform 5 has a rotating groove 53. A turntable 54 that cooperates with the clamping plate 7 is rotatably mounted in the rotating groove 53. The turntable 54 has a support protrusion 541 at its center. When the glass plate is in an inclined state, the clamping plate 7 moves in the center to push the glass plate to rotate. At this time, the glass plate is connected to the turntable 54 through the support protrusion 541. When the two ends of the glass plate are pushed by the clamping plate 7, the glass plate pushes the turntable 54 to rotate through the support protrusion 541, thereby driving the glass plate to rotate through the turntable 54. The rotating glass plate brings it to a flat position. The turntable 54 facilitates rotation and improves stability. The clamping surface of the clamping plate 7 is a semi-circular structure 71. This hemispherical structure reduces the contact area between the clamping plate 7 and the glass plate, enhancing its effectiveness and ensuring adjustment and fixation. The clamping plate 7 has a height of 4mm-5mm and is equipped with elastic pads. The minimum thickness of the large-format glass is 5mm. The 4mm-5mm thickness of the clamping plate ensures its fixation effect on the glass plate and avoids interference with the position sensor 2. This prevents the position sensor 2 from detecting the height of the clamping plate 7, thus stopping the motor 3. The elastic pads also reduce hard contact between the clamping plate 7 and the glass plate, preventing scratches on the sides of the glass plate.
[0055] When the transmission gear ring 42 rotates, it drives the drive wheel 61 to rotate synchronously. The drive wheel 61 drives the auxiliary wheel 63 to rotate synchronously through the rotating shaft 62. The auxiliary wheel 63 meshes with the transmission wheel 64, driving the transmission wheel 64 to rotate. The transmission wheel 64 drives the support rod 65 to move vertically upward through the thread. When the support rod 65 moves vertically upward, it presses the drive groove 661 of the intermediate rotating wheel 66 through the drive block 651, thereby driving the intermediate rotating wheel 66 to rotate. The intermediate rotating wheel 66 drives the reciprocating rack 67 to slide. The reciprocating rack 67 drives the clamping plate 7 to move in the center to perform a centering displacement on the glass plate. The glass plate achieves rapid centering through the turntable 54 on the lifting platform 5. At the same time, when the support rod 65 moves vertically upward, it drives the slider 653 to move upward synchronously. The slider 653 pushes the connecting rod 655 to rotate. The connecting rod 655 pushes the support block 656 to slide horizontally. The support rod 65 provides support for the lifting platform 5.
[0056] In this embodiment, the large-format glass drilling and frosting integrated machine uses a displacement sensor to detect the height of the glass plate, thereby controlling the motor 3 to start. The motor 3 drives the drive wheel 41 to rotate, which meshes with the transmission gear ring 42, causing the transmission gear ring 42 to rotate. The rotation of the transmission gear ring 42 drives the driven wheel 43 to rotate synchronously with the drive wheel 41. The drive wheel 41 and the driven wheel 43 drive the crank 441, which is fixedly connected to itself, to rotate synchronously. The crank 441 pushes the rocker arm 442 to swing, and the rocker arm 442 pushes the lifting platform 5 to slide vertically upward. When the lifting platform 5 slides, it drives the rotating roller 46 mounted on it to move vertically upward synchronously. The rotating roller 46 drives the rotating wheels 47, which are fixedly mounted at both ends, to slide upward synchronously. The rotating wheels 47 mesh with the fixed rack 48 and rotate. This causes the rotating roller 46 to rotate. At the same time, when the transmission gear ring 42 rotates, it drives the drive wheel 61 to rotate synchronously. The drive wheel 61 drives the auxiliary wheel 63 to rotate synchronously through the rotating shaft 62. The auxiliary wheel 63 meshes with the transmission wheel 64, driving the transmission wheel 64 to rotate. The transmission wheel 64 drives the support rod 65 to move vertically upward through the thread. When the support rod 65 moves vertically upward, it presses the drive groove 661 of the central rotating wheel 66 through the drive block 651, thereby driving the central rotating wheel 66 to rotate. The central rotating wheel 66 drives the reciprocating rack 67 to slide. The reciprocating rack 67 drives the clamping plate 7 to move in the center to perform a centering displacement on the glass plate. The glass plate achieves rapid centering through the turntable 54 on the lifting platform 5. At the same time, when the support rod 65 moves vertically upward, it drives the slider 653 to move upward synchronously.
[0057] After the glass plate is processed, the worker removes the glass plate from work section 112 and controls motor 3 to reverse. Motor 3 drives drive wheel 41 to reverse, drive gear ring 42 to reverse, drive gear ring 42 to reverse, drive driven wheel 43 to reverse, and the reverse rotation of drive wheel 41 and driven wheel in turn drives crank 441 to reverse and reset. Crank 441 pulls rocker arm 442 to reset, rocker arm 442 drives lifting platform 5 to reset. At the same time, gear ring 42 drives drive wheel 61 to reverse, drive wheel 61 drives auxiliary wheel 63 to reverse through shaft 62, auxiliary wheel 63 drives transmission wheel 64 to reverse, transmission wheel 64 drives support rod 65 to move vertically downward and reset, support rod 65 drives intermediate rotating wheel 66 to reverse, intermediate rotating wheel 66 reverses and drives reciprocating rack 67 to reset, reciprocating rack 67 drives clamping plate 7 to reset. At the same time, when support rod 65 moves vertically downward, tension spring drives slider 653 to reset, slider 653 pulls support block 656 to reset through connecting rod 655, and the work ends.
[0058] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.
Claims
1. A large-format glass drilling and sanding integrated machine, including a laser sandblasting machine (1), a position sensor (2), a motor (3), a reciprocating assembly (4), a lifting platform (5), a rotating assembly (6), and a clamping plate (7). The laser sandblasting machine (1) includes a frame (11) and a laser (12). The frame (11) is divided into a conveying section (111) and a working section (112). The conveying section (111) is equipped with a conveyor belt for conveying glass plates. The working section (112) is equipped with a laser (12) above it. The working section (112) is equipped with a position sensor (2) in front of it. The working section (112) is provided with a drive cavity (1121), and a motor (3) is provided on one side of the working section (112). One end of the motor (3) is located in the drive cavity (1121). A limit groove (1122) is provided in the drive cavity (1121), and a sliding groove (1123) is provided in the drive cavity (1121). The drive cavity (1121) is provided with a reciprocating assembly (4), and a lifting platform (5) is provided above the reciprocating assembly (4). The lifting platform (5) is slidably installed in the drive cavity (1121). When the laser sandblasting machine (1) is working, the motor (3) drives the lifting platform (5) to slide vertically upward to convey the glass plate through the reciprocating assembly (4). The reciprocating assembly (4) includes a driving wheel (41), a transmission gear ring (42), a driven wheel (43), a crank rocker mechanism (44), a limiting rod (45), a rotating roller (46), a rotating wheel (47), and a fixed rack (48). The drive wheel (41) is fixedly connected to the motor (3), and a transmission gear ring (42) is provided below the drive wheel (41). The transmission gear ring (42) has a ring array of multiple driven wheels (43) above it. Both the driving wheel (41) and the driven wheel (43) are connected to the crank-rocker mechanism (44); The crank rocker mechanism (44) is connected to the lifting platform (5) via a limiting rod (45); A rotating roller (46) is rotatably mounted on the lifting platform (5), and rotating wheels (47) are provided on both sides of the rotating roller (46). The rotating wheel (47) is slidably installed in the sliding groove (1123), and a fixed rack (48) is installed in the sliding groove (1123). The lifting platform (5) has an adjustment cavity (51) inside, and a rotating component (6) is provided inside the adjustment cavity (51). A clamping plate (7) is provided above the rotating component (6). The clamping plate (7) is slidably installed on the lifting platform (5). When the lifting platform (5) slides vertically upward, the reciprocating component (4) drives the clamping plate (7) to center and fix the glass plate through the rotating component (6).
2. The large-format glass drilling and grinding integrated machine according to claim 1, characterized in that: The crank-rocker mechanism (44) includes a crank (441) and a rocker (442); the crank (441) is fixedly connected to the driving wheel (41) and the driven wheel (43) respectively, and the rocker (442) is rotatably mounted on the crank (441). The rocker (442) is rotatably connected to the lifting platform (5) through a limiting rod (45).
3. The large-format glass drilling and grinding integrated machine according to claim 1, characterized in that: The rotating roller (46) is provided with inclined friction patterns (461), and the inclined surfaces of the friction patterns (461) at both ends of the rotating roller (46) are opposite each other.
4. The large-format glass drilling and grinding integrated machine according to claim 1, characterized in that: The rotating assembly (6) includes a drive wheel (61), a rotating shaft (62), an auxiliary wheel (63), a transmission wheel (64), a support rod (65), a central rotating wheel (66), and a reciprocating rack (67). The drive wheel (61) meshes with the transmission gear ring (42), and the drive wheel (61) is rotatably connected to the inner wall of the drive cavity (1121) through the rotating shaft (62); An auxiliary wheel (63) is fixedly connected to the other end of the rotating shaft (62); A transmission wheel (64) is provided below the auxiliary wheel (63), and the auxiliary wheel (63) and the transmission wheel (64) are arranged perpendicularly; The transmission wheel (64) has a threaded groove inside, and the nominal diameter of the transmission wheel (64) is smaller than the nominal diameter of the auxiliary wheel (63); a support rod (65) is slidably installed on the transmission wheel (64). The lower end of the support rod (65) is provided with a thread that cooperates with the transmission wheel (64), and the upper end of the support rod (65) is provided with a drive block (651). One end of the support rod (65) with the drive block (651) is located in the adjustment cavity (51), and the adjustment cavity (51) is provided with a central rotating wheel (66). The intermediate rotating wheel (66) is rotatably installed in the adjustment cavity (51). The intermediate rotating wheel (66) has a drive groove (661) that cooperates with the drive block (651). The intermediate rotating wheel (66) has reciprocating racks (67) on both sides. The two reciprocating racks (67) are arranged obliquely and symmetrically in the adjustment cavity (51), and clamping plates (7) are fixedly installed on the two reciprocating racks (67). The clamping plate (7) is slidably installed on the lifting platform (5).
5. The large-format glass drilling and grinding integrated machine according to claim 4, characterized in that: The support rod (65) has a sliding cavity (652) arranged in a ring. A slider (653) is provided in the sliding cavity (652). The slider (653) is connected to the inner wall of the sliding cavity (652) by a return spring (654). A connecting rod (655) is rotatably mounted on the slider (653). A support block (656) is rotatably mounted on the connecting rod (655). The support block (656) is slidably mounted to the bottom end of the lifting platform (5).
6. The large-format glass drilling and grinding integrated machine according to claim 5, characterized in that: The upper surface of the support block (656) is provided with a sliding block (657) with a convex shape, and the bottom end of the lifting platform (5) is provided with a corresponding connecting groove (52) to cooperate with it.
7. The large-format glass drilling and grinding integrated machine according to claim 6, characterized in that: The lifting platform (5) is provided with a rotating groove (53), and a turntable (54) that cooperates with the clamping plate (7) is rotatably installed in the rotating groove (53). The turntable (54) has a support protrusion (541) at its center.
8. The large-format glass drilling and grinding integrated machine according to claim 7, characterized in that: The clamping surface of the clamping plate (7) is a semi-circular structure (71).
9. The large-format glass drilling and grinding integrated machine according to claim 8, characterized in that: The clamping plate (7) has a height of 4mm-5mm and is provided with elastic pads.
Citation Information
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