A PVB film cutting machine for laminated glass after lamination
By designing a PVB film cutting machine after laminated glass composite, using components such as servo motors, cylinders and sensors, efficient and accurate cutting is achieved, and the problems of low efficiency and poor quality in the existing technology are solved. Improve work efficiency and cutting quality.
Patent Information
- Application Number
- CN201911142496.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-11-20
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2039-11-20
AI Technical Summary
In the prior art, the cutting of PVB film after laminated glass composite film requires manual operation, which is low efficiency, high labor intensity, and the cutting edges are not neat, which affects the quality.
A PVB film cutting machine after laminated glass composite is designed, using glass conveyor table, support frame, crossbeam, cutting components, servo motor, cylinder and sensor. The cutting components are driven by the servo motor to slide on the crossbeam and the cylinder drives the cutting components. The shear knife assembly is cut and precisely controlled with fiber optic sensors and touch sensors.
It realizes efficient and precise cutting of PVB film after laminated glass composite, improves work efficiency, reduces labor intensity, ensures cutting quality, and has a simple structure, convenient operation and a wide range of applications.
Smart Images

Figure CN110815374B_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of glass processing equipment, and in particular relates to a PVB film cutting machine after laminated glass is laid. Background Art
[0002] Laminated glass is a composite glass product made of two or more pieces of glass with one or more layers of organic polymer interlayer in between. After special high-temperature pre-pressing (or vacuuming) and high-temperature and high-pressure processing, the glass and the interlayer are permanently bonded together. At present, more and more fields of laminated glass are used at home and abroad, and more and more equipment is required for the production of laminated glass. However, in the existing technology, the PVB of laminated glass is manually cut after the laminated glass is combined, which not only has low cutting efficiency but also consumes a lot of labor. At the same time, the cutting edges are not neat, which affects the cutting quality and is not conducive to wide promotion and popularization. Summary of the invention
[0003] The purpose of the present invention is to provide a PVB film cutting machine after laminated glass is laid, which has a simple and reasonable structural design, is easy to operate, saves time and effort, has good cutting quality, improves work efficiency, is safe and stable, and has a wide range of applications, so as to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a PVB film cutting machine after laminated glass is laminated, comprising a glass conveying platform body, support frames are arranged on both sides of the glass conveying platform body, and a crossbeam is fixedly installed between the tops of the two groups of support frames, the surfaces of the crossbeams are respectively slidably connected with a first cutting assembly and a second cutting assembly, and the first cutting assembly and the second cutting assembly both comprise a moving frame sliding on the crossbeam, a first servo motor is installed on the top of the moving frame, a fixed plate is fixedly installed on the bottom of the moving frame on the first cutting assembly, a fixed plate is rotatably installed on the bottom of the moving frame on the second cutting assembly, a mounting plate is slidably connected on the bottom of the fixed plate, a first cylinder body is installed on one side of the surface of the mounting plate, a shearing knife assembly is installed on the end of the first cylinder body, and a second cylinder body is installed on the other side of the surface of the mounting plate, a first positioning wheel and a second positioning wheel are respectively installed on the bottom ends of the shearing knife assembly and the second cylinder body through a mounting seat, a second servo motor is also installed on the moving frame in the second cutting assembly, and the output shaft of the second servo motor is transmission-connected to the fixed plate rotatably connected to the bottom of the moving frame;
[0005] The legs of the glass conveying platform body and the bottom of the support frame are both threadedly connected with support foot pads with shock-absorbing rubber pads attached thereto, and protective covers are also installed on the surfaces of the first cutting assembly and the second cutting assembly;
[0006] The top and side of the crossbeam are respectively provided with a rack and a slide rail, and the inner side of the moving frame is provided with a slider slidably connected with the slide rail, and the output shaft of the first servo motor passes through the moving frame and is fixedly connected with a driving gear meshing with the rack.
[0007] Preferably, a slide rail is installed at the bottom of the fixed plate, and a slide groove matching the slide rail is provided at the top of the mounting plate. A third cylinder body is also provided at the bottom of the fixed plate, and the end of the third cylinder body is fixedly connected to the mounting plate.
[0008] Preferably, a touch sensor body is mounted on the top of the mounting plate, and an optical fiber sensor body is also mounted on the mounting plate, and the optical fiber sensor body and the first positioning wheel and the second positioning wheel are located on the same vertical plane.
[0009] Preferably, baffles are installed at both ends of the bottom of the crossbeam, and a movable wire trough for fixing the wires is also installed on the top of the crossbeam.
[0010] Compared with the prior art, the present invention has the following beneficial effects:
[0011] 1. The first servo motor on the moving frame in the first cutting assembly and the second cutting assembly drives the driving gear to rotate on the rack surface at the top of the beam, so that the moving frame with the slider can slide back and forth on the slide rail on the surface of the beam, and the second cutting assembly can drive the shearing knife assembly to turn under the action of the second servo motor, thereby ensuring that the shearing knife assembly in the first cutting assembly and the second cutting assembly can cut the PVB film in the laminated glass laminate horizontally and vertically;
[0012] 2. The third cylinder body drives the mounting plate to move at the bottom of the fixed plate, so that the first positioning wheel and the second positioning wheel can move toward the laminated glass sheet. Then the first cylinder body and the second cylinder body can lift and lower the first positioning wheel and the second positioning wheel, so as to ensure that the bottom of the first positioning wheel and the second positioning wheel are in contact with the surface of the PVB film in the laminated glass sheet.
[0013] 3. The optical fiber sensor body can detect the distance between the first positioning wheel and the second positioning wheel and the laminated glass sheet in real time, thereby ensuring the sliding distance of the first cutting assembly and the second cutting assembly moving frame on the beam surface and the sliding distance of the mounting plate on the fixed plate. At the same time, the touch sensor body can play a limiting role after the mounting plate moves to the end of the fixed plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural schematic diagram of the present invention;
[0015] Figure 2 It is a structural schematic diagram of the support frame of the present invention;
[0016] Figure 3 It is a structural schematic diagram of the first cutting component of the present invention;
[0017] Figure 4 It is a schematic structural diagram of the second cutting component of the present invention.
[0018] In the figure: 1 glass conveyor body, 2 support frame, 3 beam, 4 first cutting assembly, 5 second cutting assembly, 6 first positioning wheel, 7 shear knife assembly, 8 first cylinder body, 9 mounting plate, 10 third cylinder body, 11 slide rail, 12 touch sensor body, 13 fixing plate, 14 slider, 15 first servo motor, 16 driving gear, 17 second cylinder body, 18 optical fiber sensor body, 19 second positioning wheel, 20 second servo motor, 21 moving frame. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0020] The present invention provides Figure 1-4 The PVB film cutting machine after laminated glass is shown, comprising a glass conveying platform body 1, support frames 2 are arranged on both sides of the glass conveying platform body 1, and a crossbeam 3 is fixedly installed between the tops of the two groups of support frames 2, and the surfaces of the crossbeam 3 are respectively slidably connected with a first cutting component 4 and a second cutting component 5, and the first cutting component 4 and the second cutting component 5 both include a moving frame 21 sliding on the crossbeam 3, a first servo motor 15 is installed on the top of the moving frame 21, and a fixed plate 13 is fixedly installed on the bottom of the moving frame 21 on the first cutting component 4, and a fixed plate 13 is fixedly installed on the bottom of the moving frame 21 on the second cutting component 5. A fixed plate 13 is rotatably installed, a mounting plate 9 is slidably connected to the bottom of the fixed plate 13, and a first cylinder body 8 is installed on one side of the surface of the mounting plate 9, a shearing knife assembly 7 is installed on the end of the first cylinder body 8, and a second cylinder body 17 is installed on the other side of the surface of the mounting plate 9, the bottom ends of the shearing knife assembly 7 and the second cylinder body 17 are respectively installed with a first positioning wheel 6 and a second positioning wheel 19 through a mounting seat, and a second servo motor 20 is also installed on the mobile frame 21 in the second cutting assembly 5, and the output shaft of the second servo motor 20 is drivingly connected to the fixed plate 13 rotatably connected to the bottom of the mobile frame 21;
[0021] The legs of the glass conveying platform body 1 and the bottom of the support frame 2 are both threadedly connected with support foot pads with shock-absorbing rubber pads attached thereto, and protective covers are also installed on the surfaces of the first cutting component 4 and the second cutting component 5;
[0022] The top and side of the crossbeam 3 are respectively provided with a rack and a slide rail, and the inner side of the moving frame 21 is provided with a slider 14 slidably connected to the slide rail. The output shaft of the first servo motor 15 passes through the moving frame 21 and is fixedly connected with a driving gear 16 meshing with the rack.
[0023] Specifically, a slide rail 11 is installed at the bottom of the fixed plate 13, and a slide groove matching the slide rail 11 is provided at the top of the mounting plate 9. A third cylinder body 10 is also provided at the bottom of the fixed plate 13, and the end of the third cylinder body 10 is fixedly connected to the mounting plate 9.
[0024] Specifically, a touch sensor body 12 is installed on the top of the mounting plate 9 , and an optical fiber sensor body 18 is also installed on the mounting plate 9 . The optical fiber sensor body 18 , the first positioning wheel 6 , and the second positioning wheel 19 are located on the same vertical plane.
[0025] Specifically, baffles are installed at both ends of the bottom of the crossbeam 3, and a movable wire trough for fixing the wires is also installed on the top of the crossbeam 3.
[0026] The shearing knife assembly 7 comprises a variable frequency motor connected to the first cylinder body 8, and an octagonal circular blade with a bottom cutter is fixedly connected to the output shaft of the variable frequency motor.
[0027] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer that plays a control role.
[0028] Working principle: When in use, first put the laminated glass sheets on the glass conveyor body 1, and use the conveying auxiliary system on it to move the glass longitudinally. The optical fiber sensor body 18 detects the edge of the glass and controls the first cutting assembly 4 and the second cutting assembly 5 to move on the beam 3. At the same time, the first cylinder body 8, the second cylinder body 17 and the third cylinder body 10 work together to make the first positioning wheel 6 and the second positioning wheel 19 lean against the edge of the glass. First, the cutting knife 7 on the second cutting assembly 5 starts to rotate, and at the same time, the second cutting assembly 5 moves horizontally on the beam 3 to clamp The PVB film at the end of the laminated glass laminate is cut horizontally, and then the second servo motor 20 in the second cutting component 5 drives the fixed plate 13 to rotate 90 degrees. At this time, while the glass is being conveyed, the cutting knives 7 in the first cutting component 4 and the second cutting component 5 begin to rotate to cut the PVB films on both sides of the laminated glass laminate longitudinally. Finally, the second servo motor 20 in the second cutting component 5 drives the fixed plate 13 to rotate 90 degrees again, and at the same time, the second cutting component 5 makes a horizontal movement on the crossbeam 3 to achieve horizontal cutting of the PVB film at the tail of the laminated glass laminate.
[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A PVB film cutting machine for laminated glass after lamination, comprising a glass conveying platform body (1), characterized in that: Support frames (2) are provided on both sides of the glass conveyor platform body (1), and a crossbeam (3) is fixedly installed between the tops of the two groups of support frames (2), and the surfaces of the crossbeam (3) are slidably connected to the first cutting assembly (4) and the second cutting assembly (5), respectively, and the first cutting assembly (4) and the second cutting assembly (5) both include a moving frame (21) sliding on the crossbeam (3), and a first servo motor (15) is installed on the top of the moving frame (21); A fixed plate (13) is fixedly mounted on the bottom of the movable frame (21) on the first cutting assembly (4), and a fixed plate (13) is rotatably mounted on the bottom of the movable frame (21) on the second cutting assembly (5); The bottom of the fixing plate (13) is slidably connected to a mounting plate (9), and a first cylinder body (8) is mounted on one side of the surface of the mounting plate (9), a shearing knife assembly (7) is mounted on the end of the first cylinder body (8), and a second cylinder body (17) is mounted on the other side of the surface of the mounting plate (9), and a first positioning wheel (6) and a second positioning wheel (19) are respectively mounted on the bottom ends of the shearing knife assembly (7) and the second cylinder body (17) through a mounting seat, A second servo motor (20) is also mounted on the movable frame (21) in the second cutting assembly (5), and an output shaft of the second servo motor (20) is drivingly connected to a fixed plate (13) rotatably connected to the bottom of the movable frame (21); The legs of the glass conveying platform body (1) and the bottom of the support frame (2) are both threadedly connected with support foot pads with shock-absorbing rubber pads attached thereto, and protective covers are also installed on the surfaces of the first cutting component (4) and the second cutting component (5); A rack and a slide rail are respectively mounted on the top and side of the crossbeam (3), and a slider (14) slidably connected to the slide rail is mounted on the inner side of the moving frame (21), and an output shaft of the first servo motor (15) passes through the moving frame (21) and is fixedly connected to a driving gear (16) meshing with the rack.
2. The PVB film cutting machine after laminated glass is described in claim 1, characterized in that: A slide rail (11) is installed at the bottom of the fixed plate (13), and a slide groove matching the slide rail (11) is provided at the top of the mounting plate (9). A third cylinder body (10) is also provided at the bottom of the fixed plate (13), and the end of the third cylinder body (10) is fixedly connected to the mounting plate (9).
3. The PVB film cutting machine after laminated glass is described in claim 1, characterized in that: A touch sensor body (12) is mounted on the top of the mounting plate (9), and an optical fiber sensor body (18) is also mounted on the mounting plate (9); the optical fiber sensor body (18) is located on the same vertical plane as the first positioning wheel (6) and the second positioning wheel (19).
4. The PVB film cutting machine after laminated glass is described in claim 1, characterized in that: Baffles are installed at both ends of the bottom of the crossbeam (3), and a movable wire trough for fixing the wires is also installed on the top of the crossbeam (3).
Citation Information
Patent Citations
PVB film cutting machine for laminated glass after lamination
CN211221015U