Detachable vacuum adsorption glass steel grating mold

By designing a detachable vacuum adsorption fiberglass grating mold, flexible mold replacement and positioning adjustment are achieved, solving the problems of low applicability and low production efficiency of traditional molds, and improving production efficiency and product quality.

CN224323406UActive Publication Date: 2026-06-05NANTONG JOSSON NEW MATERIAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG JOSSON NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-06-19
Publication Date
2026-06-05

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Abstract

The utility model discloses detachable vacuum adsorption glass fiber reinforced plastic grating mould, specifically relates to glass fiber reinforced plastic grating production mould technical field, including fixed roof, the bottom of fixed roof has the air cylinder mechanism in detachable mode, the bottom of air cylinder mechanism is connected with the placement frame through the locating disc, one side detachably installed with motor of placement frame, through fixed roof and air cylinder mechanism, placement frame and motor, sucking disc and adsorption seat can be detached, can change component flexibly, adapts to different specifications, shape glass fiber reinforced plastic grating production, reduces cost, improves versatility and applicability, local wear and tear can be replaced alone, prolongs life, saves resources, and air cylinder mechanism drives the movement of placement frame, and motor drive rotating rod makes second locating frame move, and cooperate first locating frame positioning, adapts to multiple scenes, and vacuum adsorption system ensures material to fit mould, improves forming quality, has high applicability and product quality guarantee, and the practical value is high.
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Description

Technical Field

[0001] This utility model relates to the field of fiberglass grating production mold technology, and more specifically, to a detachable vacuum adsorption fiberglass grating mold. Background Technology

[0002] In the production and manufacturing of fiberglass grating, molds are a key factor in determining the shape, dimensional accuracy, and quality of the product.

[0003] A search revealed a novel vacuum suction cup device (patent publication number CN211140780U). This device includes a suction cup, a guide sleeve, a hollow guide rod, an air pipe connector, and a tower-shaped spring. The guide sleeve has a through-hole. The hollow guide rod is movably inserted into the guide sleeve. A tower-shaped spring is positioned between a retaining ring and the guide sleeve. When the vacuum suction cup is in operation, the tower-shaped spring can be completely flattened under full compression, reducing the distance between the retaining ring and the bottom of the guide sleeve to approximately the thickness of the spring wire. This allows for a shorter hollow guide rod. Therefore, compared to other products with the same lifting stroke, the novel vacuum suction cup device has a smaller overall length, making it more suitable for confined spaces. The inventors discovered the following problems with the existing technology during the development of this invention:

[0004] Traditional vacuum adsorption FRP grating molds mostly adopt an integrated structure design. With the increasing demand for diversified FRP grating products, the non-removable nature of the molds severely limits their applicability and makes it difficult to meet the personalized customization needs of different customers. At the same time, due to its non-removable integral structure, when producing FRP gratings of different specifications, shapes, or sizes, the entire adsorption equipment needs to be replaced. This not only increases the company's production costs, but also makes the mold replacement process cumbersome, consuming a lot of time and manpower, resulting in low production efficiency.

[0005] Therefore, a detachable vacuum adsorption fiberglass grating mold is proposed to address the above problems. Summary of the Invention

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a detachable vacuum adsorption fiberglass grating mold to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a detachable vacuum adsorption fiberglass grating mold, comprising a fixed top plate, a cylinder mechanism detachably mounted on the bottom of the fixed top plate, a placement frame connected to the bottom of the cylinder mechanism via a positioning plate, a motor detachably mounted on one side of the placement frame, the output end of the motor connected to a rotating rod, an external thread provided in the middle of the rotating rod, a protective sleeve fitted on the left end of the rotating rod, first positioning frames fixedly mounted on both ends of the protective sleeve, an internal thread sleeve fitted on the outer thread of the rotating rod, the internal thread sleeve being threadedly connected to the external thread, second positioning frames fixedly mounted on the left and right ends of the internal thread sleeve, an adsorption seat fixedly mounted on the bottom of both the first and second positioning frames, and a suction cup detachably mounted directly below the adsorption seat.

[0008] Preferably, the left and right ends of the fixed top plate are fixedly installed with first fixing plates by welding, and the left and right ends of the placement frame are also fixedly installed with guide rods by welding. Welding makes the guide rods tightly connected to the placement frame, and the upper side of the guide rods is provided with through holes.

[0009] Preferably, a second fixing plate is fixedly installed at the bottom of the first fixing plate, and a through hole is opened on the upper side of the guide rod. The second fixing plate can move flexibly inside the through hole. The second fixing plate passes through the top of the guide rod and extends to the bottom of the guide rod.

[0010] Preferably, a bearing is fixedly installed on the left side of the inner wall of the placement frame, and one end of the rotating rod can be inserted into the bearing. When the rotating rod is installed in place, the outer side of the rotating rod is in close contact with the inner ring of the bearing.

[0011] Preferably, a fixing rod is fixedly provided on the top of the first positioning frame, and the fixing rod is fixedly installed on the top of the inner wall of the placement frame, and the fixing rod is tightly connected to the placement frame.

[0012] Preferably, a limiting plate is installed inside the placement frame, and a limiting rod is fixedly installed on the side of the second positioning frame near the limiting plate by welding. The size of the limiting rod is adapted to the internal space of the limiting plate.

[0013] Preferably, the adsorption seats on both sides are connected to air ducts via a detachable connection. A vacuum pipe is fixedly installed on one side of the air duct, and the vacuum pipe is tightly connected to the air duct. An air pump is further fixedly installed on the outside of the vacuum pipe.

[0014] The technical effects and advantages of this utility model are as follows:

[0015] Compared with existing technologies, this detachable vacuum adsorption fiberglass grating mold features a detachable top plate and cylinder mechanism, a detachable placement frame and motor, and detachable suction cups and adsorption seats. This design allows for flexible replacement of corresponding parts when facing the production needs of fiberglass gratings of different specifications and shapes, without the need to replace the entire mold, greatly reducing production costs and improving the versatility and applicability of the mold. At the same time, when the mold is partially worn or damaged, the damaged parts can be replaced individually, avoiding the scrapping of the entire mold, extending the mold's service life, and saving resources.

[0016] Compared with existing technologies, this detachable vacuum adsorption fiberglass grating mold uses a cylinder mechanism to move the placement frame and a motor to drive the rotating rod, which in turn moves the inner threaded sleeve to move the second positioning frame. This, in conjunction with the first positioning frame, enables positioning at different locations and can adapt to various production scenarios. The vacuum adsorption system utilizes an air pump, vacuum pipes, and air ducts to adsorb fiberglass material through suction cups, ensuring that the material fits tightly to the mold and improving molding quality. Overall, this mold enhances applicability while ensuring product quality, and has high practical value. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the internal structure of the placement frame of this utility model.

[0019] Figure 3 This is a schematic diagram of the adsorption device of this utility model.

[0020] The attached figures are labeled as follows: 1. Fixed top plate; 2. Cylinder mechanism; 3. Placement frame; 4. First fixed plate; 5. Guide rod; 6. Second fixed plate; 7. Motor; 8. Rotating rod; 9. External thread; 10. Protective sleeve; 11. First positioning frame; 12. Fixed rod; 13. Internal threaded sleeve; 14. Second positioning frame; 15. Limiting plate; 16. Limiting rod; 17. Adsorption seat; 18. Suction cup; 19. Air duct; 20. Vacuum pipe; 21. Air pump. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1

[0022] As attached Figures 1 to 3 The detachable vacuum adsorption fiberglass grating mold shown includes a fixed top plate 1. A cylinder mechanism 2 is detachably mounted on the bottom of the fixed top plate 1. A placement frame 3 is connected to the bottom of the cylinder mechanism 2 via a positioning plate. A motor 7 is detachably mounted on one side of the placement frame 3. The output end of the motor 7 is connected to a rotating rod 8. An external thread 9 is provided in the middle of the rotating rod 8. A protective sleeve 10 is fitted on the left end of the rotating rod 8. A first positioning frame 11 is fixedly mounted on both ends of the protective sleeve 10. An internal thread sleeve 13 is fitted on the outer thread of the rotating rod 8. The internal thread sleeve 13 is threadedly connected to the external thread 9. A second positioning frame 14 is fixedly mounted on both the left and right ends of the internal thread sleeve 13. An adsorption seat 17 is fixedly mounted on the bottom of both the first positioning frame 11 and the second positioning frame 14. A suction cup 18 is detachably mounted directly below the adsorption seat 17.

[0023] The device features a fixed top plate 1 with a detachable cylinder mechanism 2 at its bottom, facilitating maintenance and replacement and reducing maintenance costs. The cylinder mechanism 2 is then connected to the placement frame 3 via a positioning plate, ensuring a stable connection and accurate positioning for stable device operation. A motor 7 is detachably mounted on one side of the placement frame 3, allowing for easy operation should the motor 7 malfunction or require an upgrade. The motor 7 drives the rotating rod 8 to rotate, utilizing the threaded connection between the external thread 9 and the internal threaded sleeve 13 to achieve linear movement of the internal threaded sleeve 13, thereby moving the second positioning frame 14. This, in conjunction with the first positioning frame 11, allows for position adjustment to meet different work requirements. Furthermore, an adsorption seat 17 is installed at the bottom of both the first and second positioning frames 11. A suction cup 18 is detachably mounted below the adsorption seat 17, allowing for the adsorption of items. The detachable design facilitates the replacement of the appropriate suction cup 18 for different items, enhancing the device's applicability. Example 2

[0024] Based on Embodiment 1, the solution in Embodiment 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 3 As shown below, see details:

[0025] In a preferred embodiment, the left and right ends of the fixed top plate 1 are fixedly installed with first fixing plates 4 by welding. The welding method ensures that the first fixing plates 4 are tightly and firmly connected to the fixed top plate 1, providing a reliable top support foundation for the entire device. The left and right ends of the placement frame 3 are also fixedly installed with guide rods 5 by welding. Welding makes the guide rods 5 tightly connected to the placement frame 3, ensuring the stability of the structure. The upper side of the guide rods 5 is provided with through holes, which can be used to pass through positioning pins and other components to play an auxiliary positioning or limiting role.

[0026] In a preferred embodiment, a second fixing plate 6 is fixedly installed at the bottom of the first fixing plate 4. The two are tightly connected, providing basic support for subsequent structural operations. A through hole is provided on the upper side of the guide rod 5, allowing the second fixing plate 6 to move flexibly inside the through hole. The second fixing plate 6 extends from the top of the guide rod 5 to the bottom of the guide rod 5, enabling the second fixing plate 6 to move up and down stably and orderly under the guidance of the guide rod 5, ensuring the smooth operation of the device.

[0027] In a preferred embodiment, a bearing is fixedly installed on the left side of the inner wall of the placement frame 3. The bearing provides a support base for the operation of the rotating rod 8. One end of the rotating rod 8 can be inserted into the bearing. When the rotating rod 8 is installed in place, the outer side of the rotating rod 8 is in close contact with the inner ring of the bearing. This allows the rotating rod 8 to significantly reduce friction by utilizing the rolling characteristics of the bearing during rotation, thereby ensuring smooth and stable rotation of the rotating rod 8 and reducing energy loss.

[0028] In a preferred embodiment, a fixing rod 12 is fixedly installed on the top of the first positioning frame 11. The fixing rod 12 is made of high-strength material and has excellent stability. The fixing rod 12 is fixedly installed on the top of the inner wall of the placement frame 3. The fixing rod 12 is tightly connected to the placement frame 3 and will not loosen or shake. This allows the first positioning frame 11 to form a stable connection with the placement frame 3 through the fixing rod 12, providing reliable support for the operation of subsequent related components.

[0029] In a preferred embodiment, a limiting plate 15 is installed inside the placement frame 3. The limiting plate 15 is installed firmly and in a precise position, providing a basis for subsequent limiting functions. A limiting rod 16 is fixedly installed on the side of the second positioning frame 14 near the limiting plate 15 by welding. The size of the limiting rod 16 is adapted to the internal space of the limiting plate 15. When the device operates and the second positioning frame 14 moves, the limiting rod 16 can move smoothly and orderly inside the limiting plate 15, thereby limiting the movement range of the second positioning frame 14.

[0030] In a preferred embodiment, the adsorption seats 17 on both sides are connected to the air duct 19 by a detachable connection, which facilitates subsequent cleaning, replacement and other operations of the air duct 19. A vacuum pipe 20 is fixedly installed on one side of the air duct 19. The vacuum pipe 20 is tightly connected to the air duct 19 to ensure smooth gas flow. An air pump 21 is further fixedly installed on the outside of the vacuum pipe 20. The air pump 21 serves as a power source and can stably deliver external gas to the air duct 19 through the vacuum pipe 20, thereby providing the required airflow support for the adsorption seat 17.

[0031] The working process of this utility model is as follows: In use, firstly, the cylinder mechanism 2 is detachably installed on the bottom of the fixed top plate 1. The cylinder mechanism 2 is connected to the placement frame 3 through the positioning plate. Activating the cylinder mechanism 2 drives the placement frame 3 to move up and down. Since the fixed top plate 1 has first fixing plates 4 welded to its left and right ends, and the placement frame 3 has guide rods 5 welded to its left and right ends, and the second fixing plate 6 fixed to the bottom of the first fixing plate 4 can move flexibly in the through hole on the upper side of the guide rod 5, the placement frame 3 can be moved smoothly and adjusted to a suitable height. A motor 7 is detachably installed on one side of the placement frame 3. The output end of the motor 7 is connected to the rotating rod 8. Insert one end of the rotating rod 8 into the inner wall of the placement frame 3. Inside the bearing fixed on the left, the outer side of the rotating rod 8 is in close contact with the inner ring of the bearing. A protective sleeve 10 is fitted on the left end of the rotating rod 8. The first positioning frame 11 is fixed at both ends of the protective sleeve 10. The top of the first positioning frame 11 is tightly connected to the top of the inner wall of the placement frame 3 through the fixing rod 12. When the motor 7 is started, the rotating rod 8 is driven to rotate. The inner thread sleeve 13 threaded on the outer side of the rotating rod 8 moves on the outer thread 9, thereby driving the second positioning frame 14 fixed at both ends of the inner thread sleeve 13 to move. Because the second positioning frame 14 is welded with a limiting rod 16 on the side close to the limiting plate 15, and the size of the limiting rod 16 is adapted to the internal space of the limiting plate 15, the second positioning frame 14 can be prevented from moving excessively.

[0032] Adjust the second positioning frame 14 to a suitable position and complete the positioning and debugging together with the first positioning frame 11. Then, place the fiberglass material to be processed in the corresponding position of the mold, ensuring that the material is placed stably. Next, start the air pump 21. The air pump 21 draws air through the vacuum pipe 20 and the air guide pipe 19, creating negative pressure on the suction cup 18, which tightly adsorbs the fiberglass material onto the suction cup 18 at the bottom of the first positioning frame 11 and the second positioning frame 14. Next, according to the production process requirements of fiberglass grating, inject fiberglass adhesive into the mold, so that it is evenly distributed on the surface of the fiberglass material. Wait for the adhesive to cure, forming a fiberglass grating with a certain strength and shape. After the fiberglass grating has cured and formed, turn off the air pump 21. The negative pressure on the suction cup 18 disappears, releasing the adsorption force on the fiberglass grating. Finally, carefully remove the formed fiberglass grating from the mold to avoid damaging the product and the mold. Thoroughly clean the mold to remove residual fiberglass material, adhesive, and impurities, keeping the mold clean for the next use.

Claims

1. A detachable vacuum adsorption fiberglass grating mold, comprising a fixed top plate (1), characterized in that: A cylinder mechanism (2) is detachably mounted on the bottom of the fixed top plate (1). A placement frame (3) is connected to the bottom of the cylinder mechanism (2) via a positioning plate. A motor (7) is detachably mounted on one side of the placement frame (3). The output end of the motor (7) is connected to a rotating rod (8). An external thread (9) is provided in the middle of the rotating rod (8). A protective sleeve (10) is fitted on the left end of the rotating rod (8). A first positioning frame (11) is fixedly mounted on both ends of the protective sleeve (10). An internal thread sleeve (13) is fitted on the outer thread of the rotating rod (8). The internal thread sleeve (13) is threadedly connected to the external thread (9). A second positioning frame (14) is fixedly mounted on both the left and right ends of the internal thread sleeve (13). An adsorption seat (17) is fixedly mounted on the bottom of both the first positioning frame (11) and the second positioning frame (14). A suction cup (18) is detachably mounted directly below the adsorption seat (17).

2. The detachable vacuum adsorption fiberglass grating mold according to claim 1, characterized in that: The left and right ends of the fixed top plate (1) are fixedly installed with first fixed plates (4) by welding. The left and right ends of the placement frame (3) are also fixedly installed with guide rods (5) by welding. Welding makes the guide rods (5) tightly connected with the placement frame (3). The upper side of the guide rods (5) is provided with through holes.

3. The detachable vacuum adsorption fiberglass grating mold according to claim 2, characterized in that: A second fixing plate (6) is fixedly installed at the bottom of the first fixing plate (4). A through hole is provided on the upper side of the guide rod (5). The second fixing plate (6) can move flexibly inside the through hole. The second fixing plate (6) passes through the guide rod (5) from above and extends to the bottom of the guide rod (5).

4. The detachable vacuum adsorption fiberglass grating mold according to claim 2, characterized in that: A bearing is fixedly installed on the left side of the inner wall of the placement frame (3). One end of the rotating rod (8) can be inserted into the bearing. When the rotating rod (8) is installed in place, the outer side of the rotating rod (8) is in close contact with the inner ring of the bearing.

5. The detachable vacuum adsorption fiberglass grating mold according to claim 4, characterized in that: A fixing rod (12) is fixedly installed on the top of the first positioning frame (11). The fixing rod (12) is fixedly installed on the top of the inner wall of the placement frame (3). The fixing rod (12) is tightly connected to the placement frame (3).

6. The detachable vacuum adsorption fiberglass grating mold according to claim 4, characterized in that: A limiting plate (15) is installed inside the placement frame (3). A limiting rod (16) is fixedly installed on the side of the second positioning frame (14) near the limiting plate (15) by welding. The size of the limiting rod (16) is adapted to the internal space of the limiting plate (15).

7. The detachable vacuum adsorption fiberglass grating mold according to claim 4, characterized in that: The adsorption seats (17) on both sides are connected to the air duct (19) by a detachable connection. A vacuum pipe (20) is fixedly installed on one side of the air duct (19). The vacuum pipe (20) is tightly connected to the air duct (19). An air pump (21) is further fixedly installed on the outside of the vacuum pipe (20).