A laminated glass edge grinding mechanism
By designing a highly adaptable laminated glass edging mechanism, the problem of insufficient edging flexibility caused by variations in glass thickness of different specifications was solved, and efficient glass edging processing was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG LISHENG GLASS TECH CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-28
AI Technical Summary
In the existing technology, the lamination edging device is difficult to adapt to the thickness variation of glass of different specifications, resulting in insufficient flexibility in the edging process.
A laminated glass edging mechanism was designed. Through a movable base and adjustment device, a linear drive device and a gear rack structure are used to adjust the position of the grinding part to adapt to glass of different thicknesses and widths.
It enables flexible edge grinding of laminated glass of different specifications, avoids collisions between the glass and the grinding parts during transportation, and improves processing efficiency and glass protection.
Smart Images

Figure CN224560765U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass processing technology, and specifically to a laminated glass edging mechanism. Background Technology
[0002] During the production of laminated glass, edge grinding is required to remove burrs or create chamfers on the edges. In glass manufacturing, products with varying lengths, widths, and thicknesses are often produced according to customer needs. The edge grinding equipment must be adjusted to fit the dimensions of the glass during this process.
[0003] Patent application CN202322253457.0 discloses a grinding device for processing double-layer insulated glass. The grinding head is connected to a gear via a clamping arm, and the gear meshes with a rack. A cylinder controls the rack's movement, which in turn drives the gear to rotate, thus controlling the position of the grinding head. During the grinding process, the upper and lower grinding heads can be separated initially. When the glass is fed between the two grinding heads, they clamp the glass together. This avoids collisions between the glass and the grinding heads during transport, reducing the probability of glass damage. However, in this design, the two grinding heads can only be matched with glass of corresponding thicknesses. Laminated glass comes in various specifications; for example, there is usually a thickness difference between double-layer and triple-layer laminated glass. Even double-layer laminated glass assembled from single panes of glass of different thicknesses may have thickness differences. Therefore, the flexibility of the edge grinding process is insufficient. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides a laminated glass edging mechanism that can adapt to various thickness variations of laminated glass and is suitable for edging processing of products of different specifications.
[0005] A laminated glass edging mechanism includes a conveying mechanism and two grinding mechanisms respectively disposed on both sides of the conveying mechanism. Each grinding mechanism includes a linear drive device, a movable base connected to the linear drive device, an adjusting device connected to the movable base, and two grinding components symmetrically arranged vertically and vertically connected to the adjusting device. The movable base has a mounting plate with a first oblong hole. The adjusting device includes a cylinder fixedly connected to the movable base, a piston rod connected to the cylinder, and an adjusting rack connected to the piston rod. Each grinding component includes a connecting arm, a grinding head fixedly connected to a first end of the connecting arm, and a gear fixedly connected to a second end of the connecting arm, with a shaft connected to the axis of the gear. The movable base also includes a fixed... A mounting base and a movable mounting base are provided. The fixed mounting base is fixedly connected to the mounting plate, and the movable mounting base is detachably connected to the mounting plate through the first waist-shaped hole. The gears of the two grinding components are rotatably connected to the fixed mounting base and the movable mounting base, respectively. The adjusting rack includes a fixed rack and a movable rack that are parallel to each other, and a connecting base connecting the fixed rack and the movable rack. The connecting base has a second waist-shaped hole extending parallel to the first waist-shaped hole. The piston rod is fixedly connected to the connecting base. The fixed rack and the movable rack each mesh with a gear of one of the grinding components. The end of the fixed rack is fixedly connected to the connecting base, and the end of the movable rack is detachably connected to the connecting base through the second waist-shaped hole.
[0006] Furthermore, the fixed rack is located below the movable rack, the fixed rack has a lower convex tooth on its lower side and a lower mating surface on its upper side, the movable rack has an upper convex tooth on its upper side and an upper mating surface on its lower side, and the lower mating surface and the upper mating surface are parallel to each other.
[0007] Furthermore, the fixed rack and the connecting base are welded together to form an integral structure, and the end of the movable rack is provided with a bolt hole corresponding to the second waist-shaped hole. The movable rack and the connecting base are detachably connected by screws and nuts.
[0008] Furthermore, the fixed mounting base is located below the movable mounting base, and the mounting plate also includes a positioning hole disposed below the first waist-shaped hole, and the fixed mounting base is detachably connected to the mounting plate through the positioning hole.
[0009] Furthermore, the movable mounting base includes a first connecting shaft hole formed at the first end, a first connecting screw formed at the second end, and a first connecting nut cooperating with the first connecting screw. The first connecting shaft hole is provided with a bearing that rotatably engages with the shaft, and the first connecting screw can pass through the first oblong hole. The fixed mounting base includes a second connecting shaft hole formed at the first end, a second connecting screw formed at the second end, and a second connecting nut cooperating with the second connecting screw. The second connecting shaft hole is provided with a bearing that rotatably engages with the shaft, and the second connecting screw can pass through the positioning hole.
[0010] Furthermore, both the first connecting screw and the second connecting screw are beveled screws, the first waist-shaped hole matches the axial cross-sectional shape of the first connecting screw, and the positioning hole matches the axial cross-sectional shape of the second connecting screw.
[0011] Furthermore, the linear drive device includes a motor and a lead screw connected to the motor, and the movable base has a connecting block that is threadedly engaged with the lead screw.
[0012] Furthermore, the movable base also includes a base plate that is perpendicularly connected to the mounting plate. The base plate is provided with a third waist-shaped hole that extends perpendicularly to the first waist-shaped hole. The connecting block is detachably connected to the base plate through the third waist-shaped hole.
[0013] Furthermore, the linear drive device also includes a guide wheel assembly, which movably abuts against the opposite sides of the connecting block.
[0014] The following beneficial effects can be achieved by applying this utility model: 1. The movable mounting base and movable rack of this utility model can be adjusted up and down through the first waist-shaped hole and the second waist-shaped hole respectively, thereby changing the distance between the two symmetrically arranged grinding parts, so as to adapt to glass of different thicknesses and be suitable for edge grinding of products of different specifications. By utilizing the meshing structure of rack and gear, the grinding parts can be rotated to avoid collision between the glass and the grinding parts during the glass conveying process.
[0015] 2. In some embodiments of this utility model, the movable base includes a base plate and a connecting block connected to the base plate through a third oblong hole. By adjusting the connection position between the base plate and the connecting block, the spacing between the grinding parts on both sides of the conveying mechanism can be changed, thereby adapting to glass of different widths. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model; Figure 2 A schematic diagram of the assembly structure of the movable base, adjustment device and grinding parts; Figure 3 An exploded view of the movable base; Figure 4 Exploded view of the polished part and the movable mounting base; Figure 5 This is a schematic diagram of the assembly structure of the movable base and the linear drive device. Figure 6 This is a schematic diagram of the installation structure of the guide wheel assembly; In the diagram, 1-Conveying mechanism, 2-Linear drive device, 21-Motor, 22-Screw, 23-Housing, 24-Guide wheel assembly, 3-Movable base, 31-Base plate, 311-Third oblong hole, 32-Mounting plate, 321-First oblong hole, 322-Positioning hole, 323-Cylinder fixing hole, 33-Connecting block, 331-Connecting screw hole, 34-Fixed mounting base, 35-Movable mounting base, 351-First connecting shaft hole, 352-First connecting screw, 353-First connecting nut, 4-Adjusting device, 41-Cylinder, 42-Piston rod, 43-Adjusting rack, 431-Fixed rack, 432-Movable rack, 4321-Connecting hole, 433-Connecting base, 4331-Second oblong hole, 5-Grinding part, 51-Connecting arm, 52-Grinding head, 53-Gear, 531-Shaft. Detailed Implementation
[0017] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model. Example
[0018] Reference Figures 1-6 One embodiment of this utility model provides a laminated glass edging mechanism, which includes a conveying mechanism 1 and two grinding mechanisms respectively disposed on both sides of the conveying mechanism.
[0019] The conveying mechanism 1 is used to directionally convey the laminated glass to a designated position corresponding to the grinding mechanism. The conveying method of the conveying mechanism 1 includes, but is not limited to, belt conveying, roller conveying, etc. The grinding mechanism includes a linear drive device 2, a movable base 3, an adjustment device 4, and a grinding component 5, specifically: The linear drive device 2 is used to cause the movable base to move linearly in a direction parallel to the conveying mechanism. In this embodiment, the linear drive device 2 includes a motor 21 and a lead screw 22 connected to the motor. The motor can drive the lead screw to rotate around its axis, so that the movable base 3, which is threadedly engaged with the lead screw, can move linearly along the axis of the lead screw. In other embodiments, the linear drive device can also use other principles to achieve linear movement. For example, in one embodiment, the linear drive device includes a transmission chain belt, and the movable base 3 is connected to the translational part of the transmission chain belt, so that the transmission chain belt can drive the movable base to move linearly. In another embodiment, the linear drive device includes a cylinder and a piston rod, and the movable base is connected to the piston rod, which drives the movable base to move linearly.
[0020] The movable base 3 includes a base plate 31, a mounting plate 32 perpendicularly connected to the edge of the base plate 31, and a connecting block 33 connected to the lower side of the base plate 31. The mounting plate 32 is positioned perpendicular to the lead screw 22. The mounting plate is connected to a fixed mounting base 34 and a movable mounting base 35. A first oblong hole 321 and a positioning hole 322 are provided on the mounting plate relatively close to the conveying mechanism 1. The first oblong hole consists of two semi-circular holes at both ends and a rectangular hole in the middle. A cylinder fixing hole 323 is provided on the mounting plate relatively far from the conveying mechanism 1. (Refer to...) Figure 4 The movable mounting base 35 includes a first connecting shaft hole 351 formed at the first end, a first connecting screw 352 formed at the second end, and a first connecting nut 353 that mates with the first connecting screw. A bearing is provided in the first connecting shaft hole 351, and the first connecting screw 352 can pass through the first oblong hole 321. The fixed mounting base 34 has the same structure as the movable mounting base 35, including a second connecting shaft hole formed at the first end, a second connecting screw formed at the second end, and a second connecting nut that mates with the second connecting screw. A bearing that rotatably engages with the shaft is provided in the second connecting shaft hole, and the second connecting screw can pass through the positioning hole 322. A portion of the circumferential side of the first connecting screw 351 is cut away to form a faceted screw structure. The removed portion forms a cutting surface parallel to the axis of the first connecting screw. The first connecting screw has two parallel cutting surfaces, and the distance between the two cutting surfaces corresponds to the width of the first oblong hole 321. After the first connecting screw passes through the first oblong hole, the cutting surface engages with the hole wall of the first oblong hole, preventing the first connecting screw from rotating within the first oblong hole, but allowing it to slide up and down along the first oblong hole. After the first connecting screw slides to the appropriate position, the first connecting nut 353 is tightened, thus forming a detachable fixed connection between the movable mounting base and the mounting plate 32. Similarly, the second connecting screw is provided with two cutting surfaces, and the positioning hole 322 forms a structure that matches the shape of the second connecting screw, preventing the second connecting screw from rotating within the positioning hole.
[0021] The adjusting device 4 includes a cylinder body 41, a piston rod 42 connected to the cylinder body 41, and an adjusting rack 43 connected to the piston rod 42. An angle steel is connected to the end of the cylinder body 41, and the angle steel is fixedly connected to the mounting plate 32 through a cylinder fixing hole 323. The piston rod 42 is parallel to both the base plate 31 and the mounting plate 32. The adjusting rack 43 includes a fixed rack 431 and a movable rack 432 that are parallel to each other. The ends of the fixed rack and the movable rack are connected through a connecting base 433. The end of the piston rod 42 is connected to the connecting base 433. The connecting base is provided with a second oblong hole 4331 extending perpendicularly to the base plate. The end of the fixed rack 431 is fixed to the connecting base 433 by welding. The end of the movable rack 432 is provided with a connecting hole 4321. When the connecting hole 4321 is aligned with the second oblong hole 4331, the movable rack 432 can be fixed to the connecting base 433 using screws and nuts. By adjusting the fixing position of the screws, the vertical distance between the fixed rack and the movable rack can be changed. The lower side of the fixed rack forms a lower convex tooth and the upper side forms a lower mating surface. The upper side of the movable rack forms an upper convex tooth and the lower side forms an upper mating surface. The lower mating surface and the upper mating surface are parallel to each other, so that the fixed rack and the movable rack can fit together.
[0022] The grinding component 5 includes a connecting arm 51, a grinding head 52 fixedly connected to the first end of the connecting arm 51, and a gear 53 fixedly connected to the second end of the connecting arm 51. The shaft of the gear 53 is connected to a shaft 531. Each grinding mechanism is provided with two grinding components 5 symmetrically arranged. The shaft 531 of the upper grinding component is inserted into the first connecting shaft hole 351 of the movable mounting base 35 and is rotatably connected to the movable mounting base through a bearing. The shaft of the lower grinding component is inserted into the second connecting shaft hole of the fixed mounting base 34 and is rotatably connected to the fixed mounting base through a bearing. The upper grinding component meshes with the movable rack 432 through a gear, and the lower grinding component meshes with the fixed rack 431 through a gear. When the adjusting rack moves laterally, the upper and lower grinding components move synchronously and symmetrically.
[0023] In the above embodiments, the distance between the movable mounting base 35 and the fixed mounting base 34 can be changed through the first waist-shaped hole 321, thereby changing the distance between the two symmetrical grinding parts 5 to adapt to glass of different thicknesses. Correspondingly, in order to maintain the meshing between the adjusting rack 43 and the two gears, the distance between the fixed rack 431 and the movable rack 432 can be changed through the second waist-shaped hole.
[0024] In a further embodiment of this utility model, referring to Figure 3The connecting block 33 and the base plate 31 are detachably connected. The base plate 31 is provided with a third oblong hole 311 extending parallel to the connecting plate 32. The connecting block is provided with a connecting screw hole 331 corresponding to the third oblong hole 311. By aligning the connecting screw hole 331 with the third oblong hole 311, the connecting block 33 and the base plate 31 can be connected with screws. By adjusting the connection position between the base plate 31 and the connecting block 33 through the third oblong hole 311, the distance between the two movable bases 3 on both sides of the conveying mechanism 1 can be adjusted, thereby adapting to laminated glass of different widths.
[0025] In a further embodiment of this utility model, referring to Figure 6 The linear drive device 2 also includes a housing 23 and a guide wheel assembly 24. The lead screw 22 is located inside the housing and has an opening on its upper side. The connecting block 33 is connected to the upper base plate 31 through the opening. The guide wheel assembly 34 is located on both sides of the opening and moves against the connecting block 33 from opposite sides, making the moving block more stable when it moves linearly along the lead screw.
[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A laminated glass edging mechanism, characterized in that: The system includes a conveying mechanism (1) and two grinding mechanisms respectively disposed on both sides of the conveying mechanism. The grinding mechanism includes a linear drive device (2), a movable base (3) connected to the linear drive device (2), an adjusting device (4) connected to the movable base, and two grinding components (5) symmetrically arranged above and below the adjusting device. The movable base (3) has a mounting plate (32) with a first waist-shaped hole (321). The adjusting device (4) includes a cylinder (41) fixedly connected to the movable base (3), a piston rod (42) connected to the cylinder, and an adjusting rack (43) connected to the piston rod. The grinding component (5) includes a connecting arm (51), a grinding head (52) fixedly connected to the first end of the connecting arm, and a gear (53) fixedly connected to the second end of the connecting arm. The shaft of the gear is connected to a shaft (531). The movable base (3) also includes a fixed mounting seat (34) and a movable mounting seat (35). The fixed mounting seat (34) is connected to the movable base (35) and the grinding head (521). The mounting plate (32) is fixedly connected, and the movable mounting base (35) is detachably connected to the mounting plate (32) through the first waist-shaped hole (321). The gears (53) of the two grinding parts (5) arranged symmetrically on the upper and lower sides are rotatably connected to the fixed mounting base (34) and the movable mounting base (35) respectively. The adjusting rack (43) includes a fixed rack (431) and a movable rack (432) that are parallel to each other, and a connecting base (433) that connects the fixed rack and the movable rack. The connecting base (433) is provided with a second waist-shaped hole (4331) extending parallel to the first waist-shaped hole. The piston rod (42) is fixedly connected to the connecting base (433). The fixed rack (431) and the movable rack (432) each mesh with one of the gears (53). The end of the fixed rack (431) is fixedly connected to the connecting base (433). The end of the movable rack (432) is detachably connected to the connecting base (433) through the second waist-shaped hole (4331).
2. The laminated glass edging mechanism according to claim 1, characterized in that: The fixed rack (431) is located below the movable rack (432). The fixed rack has a lower convex tooth on its lower side and a lower mating surface on its upper side. The movable rack has an upper convex tooth on its upper side and an upper mating surface on its lower side. The lower mating surface and the upper mating surface are parallel to each other.
3. The laminated glass edging mechanism according to claim 2, characterized in that: The fixed rack (431) and the connecting base (433) are welded together to form an integral structure. The end of the movable rack (432) is provided with a bolt hole (4321) corresponding to the second waist-shaped hole (4331). The movable rack and the connecting base are detachably connected by screws and nuts.
4. The laminated glass edging mechanism according to claim 1, characterized in that: The fixed mounting base (34) is located below the movable mounting base (35), and the mounting plate (32) also includes a positioning hole (322) provided below the first waist-shaped hole (321). The fixed mounting base is detachably connected to the mounting plate through the positioning hole.
5. The laminated glass edging mechanism according to claim 4, characterized in that: The movable mounting base (35) includes a first connecting shaft hole (351) formed at the first end, a first connecting screw (352) formed at the second end, and a first connecting nut (353) that cooperates with the first connecting screw. The first connecting shaft hole is provided with a bearing that rotatably cooperates with the shaft. The first connecting screw can pass through the first waist-shaped hole (321). The fixed mounting base (34) includes a second connecting shaft hole formed at the first end, a second connecting screw formed at the second end, and a second connecting nut that cooperates with the second connecting screw. The second connecting shaft hole is provided with a bearing that rotatably cooperates with the shaft. The second connecting screw can pass through the positioning hole.
6. The laminated glass edging mechanism according to claim 5, characterized in that: Both the first connecting screw (352) and the second connecting screw are beveled screws. The first waist-shaped hole (321) matches the axial cross-sectional shape of the first connecting screw (352), and the positioning hole (322) matches the axial cross-sectional shape of the second connecting screw.
7. The laminated glass edging mechanism according to claim 1, characterized in that: The linear drive device (2) includes a motor (21) and a lead screw (22) connected to the motor, and the movable base (3) has a connecting block (33) that is threadedly engaged with the lead screw.
8. The laminated glass edging mechanism according to claim 7, characterized in that: The movable base (3) also includes a base plate (31) that is perpendicularly connected to the mounting plate. The base plate is provided with a third waist-shaped hole (311) that extends perpendicularly to the first waist-shaped hole. The connecting block (33) is detachably connected to the base plate (31) through the third waist-shaped hole (311).
9. The laminated glass edging mechanism according to claim 7, characterized in that: The linear drive device (2) further includes a guide wheel assembly (24), which is in movable contact with the opposite sides of the connecting block (33).