A laminated glass grinding device
By designing a laminated glass grinding device and using a grinding tool to directly scrape off the overflow PVB, the problem of overflow PVB in the prior art affecting installation and increasing costs, achieving cost savings and production efficiency improvements.
Patent Information
- Application Number
- CN202311355371.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-19
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2043-10-19
AI Technical Summary
PVB overflows around laminated glass after high pressure, affecting installation and use. The existing sanding method increases additional cleaning equipment and production costs.
A laminated glass grinding device is designed, and the overflow PVB is directly scraped off by using a grinding tool. The device includes a buffer mechanism and a tool mount. The sides of the glass are polished by grinding the blade to reduce the secondary cleaning process.
Directly scraping off the overflow PVB on the sides of the glass reduces production costs, reduces the consumption of each piece of glass, and saves additional cleaning equipment and water and electricity bills.
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Figure CN117245497B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of glass production, and particularly relates to a laminated glass grinding device. Background Art
[0002] During the production and processing of laminated glass, different degrees of PVB overflow will occur around the laminated glass after high pressure. These overflowed PVBs will not only affect the installation and use of the glass, but also may cause injury to the personnel handling the glass.
[0003] In the prior art, the method of sanding and then cleaning is mostly adopted, but additional cleaning equipment needs to be added. The cost per unit consumption of sanding and water and electricity for each piece of glass is about 1.2 yuan. The cleaning equipment requires additional space, and the production cost is relatively high. Summary of the Invention
[0004] The purpose of the present invention is to solve the above-mentioned technical deficiencies and provide a laminated glass grinding device.
[0005] To this end, the present invention provides a laminated glass grinding device, including a mounting flange. A connecting plate is fixed on the mounting flange. A housing is arranged on the connecting plate. The connecting plate extends into the housing. Two buffer mechanisms are arranged in the housing. The buffer mechanism includes a clamping buckle fixed on the connecting plate. A bolt is arranged in the clamping buckle in a matching manner. The length of the bolt is greater than the width of the clamping buckle. An anti-detachment member is arranged at one end of the bolt, and a compression spring is sleeved at the other end. A connecting arm is also arranged in the housing. A tool mounting seat is installed on the connecting arm. The connecting arm is L-shaped. A connecting seat is fixedly arranged at a position corresponding to the bolt on the vertical arm of the connecting arm. The connecting seat is hinged to the connecting arm, and the connecting seat is fixedly connected to the end of the bolt sleeved with the compression spring. A tension spring is arranged above the two buffer mechanisms. The two ends of the tension spring are respectively fixed on the connecting plate and the bending part of the connecting arm.
[0006] Further, the tool mounting seat is fixedly installed on the horizontal arm of the connecting arm. The tool mounting seat includes an adjusting seat. A slide rail is arranged on the adjusting seat. Two clamping seats are arranged on the slide rail in a matching manner. The clamping seats are used for clamping the grinding blade.
[0007] Further, a notch is opened on the grinding blade.
[0008] Further, an extension part is also arranged on the clamping seat. A protrusion is arranged on the extension part. The shape of the protrusion is adapted to the notch of the grinding blade.
[0009] The beneficial effects of the present invention are as follows: The present invention provides a grinding device for laminated glass, which has the following beneficial effects: Compared with the traditional sand belt grinding that causes residue splashing, it can directly scrape off the overflowing PVB on the side of the glass. By using grinding tools to grind the glass, secondary cleaning is not required, reducing the production process; after using the grinding tools, the unit consumption of each piece of glass is about 0.2 minutes, which can save a large amount of costs. Brief Description of the Drawings
[0010] Figure 1 is the structural diagram of the present invention;
[0011] Figure 2 is the internal structural diagram of the housing of the present invention;
[0012] Figure 3 is the structural diagram of the tool mounting seat of the present invention;
[0013] Figure 4 is the side view of the tool mounting seat of the present invention;
[0014] Figure 5 is the schematic diagram when the present invention is offset;
[0015] Reference numerals in the figures: 1. mounting flange, 2. connecting plate, 3. housing, 4. connecting arm, 5. buffer mechanism, 6. engaging buckle, 7. bolt, 8. compression spring, 9. connecting seat, 10. tension spring, 11. tool mounting seat, 12. adjusting seat, 13. clamping seat, 14. grinding blade, 15. extension part. Detailed Description of the Invention
[0016] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments to help understand the content of the present invention. The methods used in the present invention are all conventional methods unless otherwise specified; the raw materials and devices used are all conventional commercially available products unless otherwise specified.
[0017] As Figure 1 , Figure 2As shown in the figure, the present invention provides a sandwich glass grinding device, which includes a mounting flange 1. A connecting plate 2 is fixedly mounted on the mounting flange 1, and a housing 3 is mounted on the connecting plate 2. The connecting plate 2 extends into the interior of the housing 3. Two buffer mechanisms 5 are arranged inside the housing 3. The buffer mechanism 5 includes a clamping buckle 6 fixedly arranged on the connecting plate 2. A bolt 7 is horizontally arranged in the clamping buckle 6 in a matching manner. The length of the bolt 7 is greater than the width of the clamping buckle 6. A nut is arranged in a matching manner at one end of the bolt 7, and a compression spring 8 is sleeved on the other end. A connecting arm 4 is also arranged inside the housing 3. The connecting arm 4 is L-shaped. Connecting seats 9 are fixedly arranged at positions corresponding to the two bolts 7 on the vertical part of the connecting arm 4. The connecting seats 9 are hinged to the connecting arm 4, and the connecting seats 9 are fixed to the end of the bolt 7 on which the compression spring 8 is sleeved. A tension spring 10 is also arranged above the buffer mechanism 5. One end of the tension spring 10 is fixed on the connecting plate 2 through a mounting mechanism, and the other end is hung together through a through hole opened in the bent part of the connecting arm 4.
[0018] As Figure 3 , as shown in Figure 4, a tool mounting seat 11 is fixedly mounted on the horizontal part of the connecting arm 4. An adjusting seat 12 is arranged at the bottom of the tool mounting seat 11. A slide rail is arranged on the adjusting seat 12. Two clamping seats 13 are slidably matched on the slide rail. A grinding blade 14 is clamped and fixed between the two clamping seats 13. A notch is opened in the middle of the grinding blade 13. A protrusion 15 is arranged on one of the clamping seats 13. A protrusion adapted to the notch of the grinding blade 13 is arranged on the protrusion 15. The grinding blade 13 can be limited by the protrusion to prevent the grinding blade 13 from being misaligned during movement.
[0019] Before use, separate the two clamping seats 12 from the slide rail on the adjusting seat 12. Align the notch in the middle of the grinding blade 14 with the protrusion on the protrusion 15 for mating installation. Slide the two clamping seats 12 to close the two clamping seats 12, and fix the position of the clamping seats 12 with screws.
[0020] During use, fix the mounting flange 1 to the robotic arm. The conveying mechanism transports the heated glass to the grinding station. Through the heated glass, the PVB surplus material at the edge of the glass can be in a relatively soft state, which is convenient for the grinding blade 13 to grind.
[0021] The robotic arm drives the grinding blade 14 on the tool mounting seat 11 to vertically fit on the side of the glass and move along the perimeter of the glass. The side of the glass is scraped and ground by the grinding blade 14 to remove the overflowing PVB on the side of the glass, making the side of the glass smoother. When fitting, the grinding blade 13 needs to be closely attached to the side of the glass, so that the compression spring 8 in the buffer mechanism 5 is in a compressed state, enabling the grinding blade 13 to better scrape the overflowing PVB during movement.
[0022] As Figure 5As shown, if there is a foreign object that greatly hinders the movement path of the grinding blade 14 on the side of the glass during the grinding process, such as a large overflowing PVB bulge, the buffer mechanism 5 provided inside the housing 3 can cause the grinding blade 14 to shift away from the glass. The connecting seat 9 pushes the bolt 7 to move horizontally away from the glass, so that both compression springs 8 are in a further compressed state, and the tension spring 10 is in a stretched state, which plays a buffering role for the grinding blade 14, reduces the damage to the grinding blade 14, and extends the service life of the grinding blade.
[0023] When shifting occurs, the compression degree of the upper compression spring 8 will be less than that of the lower compression spring 8, and the tension spring 10 is in a stretched state. When the grinding blade 14 passes through the obstructive foreign object, the elastic force of the compressed compression spring 8 pushes the bolt 7 to move horizontally towards the glass, and the pulling force of the tension spring 10 drives the horizontal arm of the connecting arm 4 to move towards the horizontal state, so that the connecting arm 4 is reset, and the grinding blade 14 is repositioned vertically against the side of the glass.
[0024] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "left", "right", "upper", "lower", "top", "bottom", "front", "rear", "inner", "outer", "back", "middle", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.
[0025] However, the above are only specific embodiments of the present invention, and the scope of implementation of the present invention cannot be limited thereby. Therefore, the replacement of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of the present invention patent should still fall within the scope covered by the claims of the present invention.
Claims
1. A laminated glass grinding device, including a mounting flange, a connecting plate is fixed on the mounting flange, a housing is arranged on the connecting plate, and the connecting plate extends into the housing, characterized in that, Two buffer mechanisms are arranged inside the housing. The buffer mechanism includes a clamping buckle fixed on a connecting plate. A bolt is horizontally fitted inside the clamping buckle. The length of the bolt is greater than the width of the clamping buckle. An anti-loosening part is arranged at one end of the bolt, and a compression spring is sleeved at the other end. A connecting arm is further arranged inside the housing, and a tool mounting seat is installed on the connecting arm. The connecting arm is L-shaped. A connecting seat is fixedly arranged at a position corresponding to the bolt on the vertical arm of the connecting arm. The connecting seat is hinged to the connecting arm, and the connecting seat is fixedly connected to the end of the bolt sleeved with the compression spring. A tension spring is arranged above the two buffer mechanisms, and the two ends of the tension spring are respectively fixed on the connecting plate and the bent part of the connecting arm.
2. The laminated glass grinding device according to claim 1, characterized in that, The tool mounting seat is fixedly installed on the horizontal arm of the connecting arm. The tool mounting seat includes an adjusting seat. A slide rail is arranged on the adjusting seat, and two clamping seats are fitted on the slide rail. The clamping seats are used for clamping a grinding blade.
3. The laminating glass grinding device according to claim 2, characterized in that, A notch is formed on the grinding blade.
4. The interlayer glass grinding device according to claim 3, characterized in that, An extension part is further arranged on the clamping seat, and a protrusion is arranged on the extension part. The shape of the protrusion is adapted to the notch of the grinding blade.
Citation Information
Patent Citations
Laminated glass polishing device
CN221517225U