Production device of hole filler sealing and repairing piece
By integrating feeding, transferring, and ejecting functions into a production device for pore filler seals, the problems of low production efficiency and complex structure of existing devices have been solved, achieving efficient, versatile, and stable production of pore filler seals.
Patent Information
- Application Number
- CN202520496129.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing pore filling and plugging devices have low production efficiency and cumbersome structure, making them unsuitable for universal production.
Design a production device that integrates feeding, transferring, and ejecting of aluminum wire, including a frame, wire spool fixing shaft, reversing wheel, transferring assembly, and ejection assembly. It achieves multi-functional integration by precisely controlling the conveying, cutting, and forming of aluminum wire.
It improves production efficiency, reduces equipment complexity and operation time, enhances the practicality and versatility of the equipment, adapts to the production needs of various pore filling and sealing materials, and ensures the stability and continuity of production.
Smart Images

Figure CN223937748U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material forming and processing technology, and in particular to a production device for a hole filling and sealing component. Background Technology
[0002] With the continuous advancement and innovation of technology, the demand for more efficient, versatile, and building-compliant hole sealing filler components and their production equipment is becoming increasingly urgent.
[0003] In the prior art, a wall cavity sealing device disclosed in patent publication number CN220868912U includes an installation plate, a sealing component, and a rotation adjustment component. The installation plate is a rectangular plate with a cavity on its inner side. The sealing component is disposed on one side of the installation plate, and the rotation adjustment component is disposed between the cavity of the installation plate and the sealing component. The sealing component includes a first sealing plate, a second sealing plate, a slot, and a connecting plate. There are two first sealing plates, one on the top and one on the bottom, and two second sealing plates, one on the left and one on the right. Slots are respectively provided on the inner sides of the first and second sealing plates. The rotation adjustment component includes a first fixing block, a handle, a screw, a threaded sleeve, a tooth, a gear, a turntable, a second fixing block, and a connecting piece. This comparative technology has low production efficiency and a cumbersome overall setup, and cannot achieve universal production of cavity sealing filling components. Utility Model Content
[0004] The purpose of this utility model is to solve the problem of the single function of existing mechanisms. This utility model integrates feeding, transferring and ejecting, and provides a production device for hole filling and sealing parts with complete functions.
[0005] Another objective of this utility model is to solve the problem of complex existing mechanisms. This utility model has a compact overall structure, with the material transfer component and the ejection component both located inside the frame. It has high overall space utilization and strong versatility, providing a production device for pore filler sealing parts that is compact in structure and has good versatility.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a production device for a cavity filler sealing component, comprising a frame, a wire spool fixing shaft disposed within the frame, a wire spool mounted on the wire spool fixing shaft, aluminum wire wound on the wire spool, a reversing wheel disposed on one side of the wire spool fixing shaft, a material transfer assembly and an ejection assembly disposed above the reversing wheel, and a friction head disposed above the frame.
[0007] Preferably, the wire feeding motor drives the drive gear located in the frame, which in turn drives the driven gear, which in turn drives the wire feeding wheel to pull the aluminum wire upward.
[0008] Preferably, both the driving gear and the driven gear are fixed on the gear holder.
[0009] Preferably, during wire feeding, the discharge guide block fixes the aluminum wire, the aluminum wire inside the frame is positioned by the guide sleeve, and inner grooves are provided on both sides of the top aluminum wire.
[0010] Preferably, the upper part of the discharge guide block is a positioning guide block.
[0011] Preferably, the sensor mounting bracket is located above the positioning guide block, and the sensor is mounted on the sensor mounting bracket.
[0012] Preferably, the material transfer assembly includes a material transfer block and a material transfer cylinder, wherein the material transfer cylinder drives the material transfer block to cut off the top aluminum wire.
[0013] Preferably, one section of the transfer block is a retraction limit block.
[0014] Preferably, the ejection assembly includes an ejection cylinder, which drives an ejector rod to eject the aluminum wire.
[0015] Preferably, the push rod is fixed by the push-out limiting block.
[0016] Compared with existing technologies, the beneficial effects of this utility model are: this utility model integrates multiple functions such as feeding, transferring, and ejecting, which greatly improves production efficiency and equipment practicality compared with the single-function mechanisms in existing technologies. Through the integration of multiple functions, multiple processes can be completed on one device, reducing the complexity of the equipment and operation time.
[0017] This utility model features a compact overall structure, with both the material transfer and ejection components housed within the frame. This not only improves space utilization but also makes the equipment easier to install, maintain, and operate. Furthermore, its versatility allows it to adapt to diverse production needs and provide materials for sealing various types of pores.
[0018] The aluminum wire inside the aluminum wire reel of this invention is suitable for long-term use on production lines, indicating that this invention has advantages in material selection, which can ensure the stability and continuity of the production process and reduce production interruptions caused by material problems.
[0019] This invention is highly efficient and convenient to use. The equipment does not affect the production line rhythm when it is working, which means that this invention can be well integrated into the existing production line, maintain the smoothness and rhythm of production, and improve the overall production efficiency. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the internal structure of this utility model.
[0021] Figure 2 This is a schematic diagram of another internal structure of the present invention.
[0022] Figure 3 This is an enlarged view of a partial structure of the present invention, shown in Figure C.
[0023] In the diagram: 1. Frame; 2. Wire spool fixing shaft; 21. Wire spool; 22. Aluminum wire; 221. Inner groove; 23. Wire feeding motor; 3. Reversing wheel; 4. Guide sleeve; 5. Driving gear; 51. Driven gear; 52. Wire feeding wheel; 53. Gear fixing frame; 6. Discharge guide block; 61. Positioning guide block; 62. Wire feeding sensor; 63. Sensor fixing frame; 7. Friction head; 8. Material transfer assembly; 81. Retraction limit block; 82. Material transfer cylinder; 83. Material transfer block; 9. Ejection assembly; 91. Ejection limit block; 92. Ejection cylinder; 93. Ejector rod. Detailed Implementation
[0024] The technical solution of this utility model will be further described in detail below through specific embodiments and in conjunction with the accompanying drawings. The described embodiments are only some embodiments of this utility model, and not all embodiments.
[0025] Example 1: Refer to Figures 1 to 3 This embodiment relates to a production apparatus for pore filler sealing components. The frame 1 supports various components and parts, providing a solid foundation for their layout and stable operation. Inside the frame 1, a wire spool fixing shaft 2 is installed. This shaft is horizontally positioned, and its diameter and length are precisely calculated to ensure stable support of the wire spool 21. The wire spool 21 is fitted onto the wire spool fixing shaft 2 and can rotate flexibly around the shaft. Multiple fixing points are evenly distributed on its surface for firmly winding aluminum wire 22. Aluminum wire 22, as a key raw material, has good ductility and plasticity. Inner grooves 221 are specially designed on both sides. These inner grooves play an important role in subsequent processing; for example, in the molding stage, they help the wire better fit the mold, improving molding accuracy.
[0026] On one side of the wire spool fixed shaft 2, a reversing wheel 3 is configured. The reversing wheel 3 is connected to the frame via bearings, which can easily realize the conversion of the aluminum wire transmission direction, guiding the aluminum wire from the spool to the subsequent processing path. Above the reversing wheel 3 is the integrated position of the material transfer component 8 and the ejection component 9. These two components work together to complete key processes such as aluminum wire transfer, cutting, and finished product ejection. Directly above the frame 1, a specially designed friction head 7 is installed. The friction head 7 is made of high-strength wear-resistant material, and its surface is finely machined with specific textures and shapes so that it can accurately shape the aluminum wire segment into the required sealing part shape during the rotation and pressing process.
[0027] The wire feeding motor 23 is mounted at a specific position on the frame 1, and its output shaft is directly connected to the drive gear 5. When the motor starts, the drive gear 5 begins to rotate under the motor's drive. The drive gear 5 and the driven gear 51 mesh tightly through their tooth surfaces. This gear transmission design not only ensures efficient power transmission but also enables precise speed control. The rotation of the driven gear 51 then drives the two left and right wire feeding wheels 52 to rotate. The surfaces of the wire feeding wheels 52 have special anti-slip textures, which, when they rotate, can firmly clamp and pull the aluminum wire 22, feeding it upwards at a preset speed and direction.
[0028] During the aluminum wire conveying process, the internal dimensions of the discharge guide block 6 match the diameter of the aluminum wire, precisely fixing it and preventing deviation or shaking during conveying. A guide sleeve 4 is also installed inside the frame 1, fitted onto the aluminum wire's transmission path to further position and guide the wire, ensuring it always travels along the correct trajectory. At the top of the aluminum wire, the inner grooves 221 on both sides not only contribute to the wire's stability during transport but also provide better fit for the friction head's downward pressing during subsequent forming processes, improving product forming quality.
[0029] Once the aluminum wire 22 has been fed a certain distance, the sensor 62 above the frame 1 will quickly detect this signal. Sensor 62 is a high-precision photoelectric sensor capable of monitoring the position and length of the aluminum wire in real time. If too much wire is fed out, the sensor will immediately trigger, stopping the wire feeding motor 23. At this time, the transfer cylinder 82 receives the command and begins to drive the transfer block 83 to move parallel within the positioning guide block 61. The bottom end face of the transfer block 83 has undergone special hardening treatment, possessing sufficient strength and sharpness, allowing it to cleanly and efficiently cut the fed aluminum wire 22 as it moves. The cut aluminum wire segment is firmly clamped by the transfer block 83 and moved horizontally to the ejection limit block 91.
[0030] The position of the ejection limit block 91 is precisely set to ensure that the aluminum wire segment reaches the designated position accurately. Subsequently, the specially designed friction head 7 begins to rotate and press down. Its rotation speed and downward pressure are strictly controlled to ensure that the aluminum wire segment is evenly stressed during the pressing process, gradually being molded into a specific shape to meet the size and shape requirements of the pore filler sealing part. After molding, the ejection cylinder 92 is activated, pushing the ejector rod 93 upward to eject the molded aluminum wire from the mold, separating it from the friction head 7. The top of the ejector rod 93 is designed with a smooth arc surface, ensuring smooth ejection without damaging the molded part. Finally, the specific friction head 7 removes the molded material, and the transfer cylinder 82 returns to its original position, engaging with the return limit block 81. This completes one work cycle, preparing for a new round of feeding and processing.
[0031] The production apparatus described in this embodiment achieves automated and efficient production of pore filler sealing components through the ingenious design and close coordination of its components. The precise control of its wire feeding system ensures stable delivery and accurate cutting of the aluminum wire; the seamless connection between the material transfer component and the ejection component greatly improves production efficiency and product quality. Compared with traditional manual or semi-automated production methods, this apparatus not only significantly reduces labor costs but also greatly improves production consistency and stability, meeting the needs of large-scale industrial production.
[0032] In practical applications, this production equipment can be widely used in aerospace, automotive manufacturing, shipbuilding, and other fields, providing an efficient and reliable solution for producing sealing parts to repair holes in various metal structural components. Especially in high-end manufacturing fields with extremely high precision and strength requirements, the advantages of this equipment will be even more prominent, demonstrating broad market prospects and application value.
[0033] Example 2: Refer to Figures 1 to 3 This embodiment relates to a production apparatus for filling and sealing pores. A wire spool fixing shaft 2 is installed inside the frame 1. This shaft is firmly fixed horizontally inside the frame, and its diameter and length have undergone rigorous engineering calculations and precision manufacturing to stably support the wire spool 21. The wire spool 21 is fitted onto this shaft and can easily rotate flexibly around it. Multiple fixing points are evenly distributed on its surface. These fixing points are ingeniously designed to firmly wind the aluminum wire 22, ensuring that the aluminum wire does not loosen or become unevenly wound during high-speed rotation and wire feeding.
[0034] Aluminum wire 22 possesses numerous excellent properties. It exhibits outstanding ductility and plasticity, enabling it to withstand complex deformations and pressures during subsequent processing without breaking. Crucially, the aluminum wire 22 features specially designed inner grooves 221 on both sides, which play a vital role in the forming process. When the aluminum wire enters the forming mold, the inner grooves help it better conform to the inner wall of the mold, allowing it to be precisely shaped according to the mold's form under high pressure and friction. This significantly improves forming accuracy and ensures that the final product perfectly meets the requirements for filling and sealing pores.
[0035] On one side of the wire spool fixed shaft 2, a reversing wheel 3 is carefully configured. The reversing wheel 3 is connected to the frame through high-precision bearings. This connection method allows the reversing wheel to easily change the direction of aluminum wire transmission. It can guide the aluminum wire from the wire spool to the subsequent processing path with a precise angle and direction, ensuring the smooth and stable transmission of the aluminum wire and avoiding abnormalities such as tangling and knotting, thus laying the foundation for the smooth progress of subsequent processes.
[0036] The area above the reversing wheel 3 is where the material transfer assembly 8 and the ejection assembly 9 are integrated, working together to complete key processes such as aluminum wire transfer, cutting, and finished product ejection. Their layout is carefully designed to ensure rapid, precise, and efficient operation, completing a series of complex actions in a very short time, thereby ensuring the efficient operation of the entire production unit.
[0037] Above the frame 1, a specially designed friction head 7 is installed. Made of high-strength, wear-resistant material, its surface is finely machined to have a specific texture and shape. This texture design is not arbitrary but the optimal solution derived after extensive experimentation and simulation. During the rotation and pressing process, the friction head can use its surface texture to shape the aluminum wire segment into the required sealing part shape, meeting the size and shape requirements of the pore filler sealant.
[0038] The wire feeding motor 23 is securely mounted at a specific position on the frame 1, a position chosen with full consideration for the efficiency and stability of power transmission. The motor's output shaft is directly connected to the drive gear 5. When the motor starts, the drive gear 5 begins to rotate steadily and precisely under the motor's drive. The drive gear 5 and the driven gear 51 are tightly meshed through their tooth surfaces. This gear transmission design not only ensures efficient power transmission but also enables precise speed control. By adjusting the gear ratio and transmission ratio, the feeding speed of the aluminum wire can be precisely controlled to meet the production needs of sealing parts of different specifications and models.
[0039] The rotation of the driven gear 51 drives the two wire feeding rollers 52 to rotate. The surface of the wire feeding rollers 52 has a special anti-slip texture. This texture design is intended to increase the friction between the rollers and the aluminum wire, ensuring that the aluminum wire 22 is firmly clamped and pulled during the feeding process, allowing it to be conveyed upwards at a preset speed and direction. During the aluminum wire conveying process, the discharge guide block 6 plays a crucial role. The discharge guide block 6 has a long, narrow groove structure, and its internal dimensions match the diameter of the aluminum wire, precisely fixing the wire and preventing it from shifting or wobbling during conveying. This precise guiding action ensures that the aluminum wire always moves along the correct path, avoiding processing quality problems caused by positional deviations.
[0040] Inside the frame 1, a guide sleeve 4 is also installed. The guide sleeve 4 is fitted onto the aluminum wire's transport path to further position and guide the wire. The inner wall of the guide sleeve is finely machined, with a smooth and wear-resistant surface, reducing frictional resistance during wire transport while ensuring the wire's straightness. At the top of the aluminum wire, the inner grooves 221 on both sides not only contribute to the wire's stability during transport but also provide better fit for the friction head's downward pressing during subsequent forming processes, improving product forming quality. The inner groove design allows the friction head to better embed into the aluminum wire during forming, ensuring that the wire is evenly stressed and shaped according to the predetermined form when pressure is applied, guaranteeing the final product's dimensional accuracy and shape integrity.
[0041] Once the aluminum wire 22 has been fed a certain distance, the sensor 62 above the frame 1 will quickly detect this signal. Sensor 62 is a high-precision photoelectric sensor, its working principle based on the emission and reception of light. When too much aluminum wire is fed out, blocking the sensor's light path, the sensor will immediately trigger, stopping the wire feeding motor 23. This rapid response mechanism ensures that the amount of aluminum wire fed is always precisely controlled, avoiding production interruptions or quality problems caused by feeding too much or too little wire.
[0042] At this time, the transfer cylinder 82 receives the instruction and begins to drive the transfer block 83 to move parallel within the positioning guide block 61. The bottom end face of the transfer block 83 has undergone special hardening treatment, possessing sufficient strength and sharpness, so that it can cleanly and neatly cut the delivered aluminum wire 22 when it moves. The cutting action is rapid and precise, ensuring that the length of the aluminum wire segment meets the preset requirements. The cut aluminum wire segment is firmly clamped by the transfer block 83 and driven to move horizontally to the ejection limit block 91.
[0043] The position of the ejector limit block 91 is precisely set, and its coordinate position is strictly controlled by a CNC system to ensure that the aluminum wire segment can accurately reach the designated position. Subsequently, the specially designed friction head 7 begins to rotate and press down. Its rotation speed and downward pressure are strictly controlled to ensure that the aluminum wire segment is evenly stressed during the pressing process and is gradually shaped into a specific shape to meet the size and shape requirements of the pore filler sealing part. During the pressing process, appropriate friction is generated between the friction head and the aluminum wire segment. This friction forms a uniform pressure distribution on the surface of the aluminum wire segment, causing the aluminum wire segment to be shaped according to the mold.
[0044] After molding, the ejector cylinder 92 is activated, pushing the ejector rod 93 upward to lift the molded aluminum wire from the mold and separate it from the friction head 7. The top of the ejector rod 93 is designed with a smooth arc surface. This design ensures smooth ejection and avoids damage to the molded part caused by a sharp tip, while also protecting the surface quality of the product. Finally, the friction head 7 removes the molded material, and the transfer cylinder 82 returns to its original position, engaging with the return limit block 81. This completes one work cycle, preparing for a new round of feeding and processing.
[0045] For those skilled in the art, the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention.
Claims
1. A production apparatus for a cavity filler sealing component, characterized in that, The machine includes a frame, a wire spool fixing shaft inside the frame, a wire spool on the wire spool fixing shaft, aluminum wire wound on the wire spool, a reversing wheel on one side of the wire spool fixing shaft, a material transfer assembly and an ejection assembly above the reversing wheel, and a friction head above the frame.
2. The production apparatus for a cavity filler sealing component according to claim 1, characterized in that, The wire feeding motor drives the drive gear located in the frame, which in turn drives the driven gear, which in turn drives the wire feeding wheel to pull the aluminum wire upward.
3. The production apparatus for a cavity filler sealing component according to claim 2, characterized in that, Both the driving gear and the driven gear are fixed on the gear holder.
4. A production apparatus for a cavity filler sealing component according to claim 1 or 3, characterized in that, During wire feeding, the discharge guide block fixes the aluminum wire, the aluminum wire inside the frame is positioned by the guide sleeve, and the aluminum wire at the top is provided with inner grooves on both sides.
5. A production apparatus for a cavity filler sealing component according to claim 1 or 3, characterized in that, Above the discharge guide block is the positioning guide block.
6. The production apparatus for a cavity filler sealing component according to claim 5, characterized in that, Above the positioning guide block is the sensor mounting bracket, on which the sensor is mounted.
7. A production apparatus for a cavity filler sealing component according to claim 1 or 6, characterized in that, The material transfer assembly includes a material transfer block and a material transfer cylinder, with the material transfer cylinder driving the material transfer block to cut off the top aluminum wire.
8. The production apparatus for a cavity filler sealing component according to claim 7, characterized in that, One section of the material transfer block is a retraction limit block.
9. A production apparatus for a cavity filler sealing component according to claim 1 or 8, characterized in that, The ejection assembly includes an ejection cylinder, which drives an ejector rod to eject the aluminum wire.
10. The production apparatus for a cavity filler sealing component according to claim 9, characterized in that, The push rod is fixed by the push-out limit block.
Citation Information
Patent Citations
Building outer wall hole filler plugging device
CN220868912U