Hot melting machine for computer antenna processing
By introducing mounting blocks, slots, and spring structures into the hot melt machine, the hot melt plate can be easily disassembled. By utilizing a combination of servo motors and cylinders, the hot melt plate can be quickly replaced and the computer antenna housing can be continuously hot melt processed, solving the problem of difficult hot melt plate replacement in the existing technology and improving processing efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING JUNTAI PRECISION HARDWARE CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-04-24
AI Technical Summary
Existing hot melt machines have difficulty quickly disassembling and replacing the hot melt plates required for different models or specifications of computer antenna housings, resulting in low processing efficiency.
A hot-melting machine for computer antenna processing was designed. The hot-melting plate can be easily disassembled and replaced through a combination structure of mounting blocks, slots and springs. The hot-melting plate is automatically moved and positioned by a linkage system driven by a servo motor. The vertical movement of the hot-melting plate is controlled by a cylinder to ensure continuous hot-melting operation of each antenna shell.
It enables rapid replacement of hot melt plates and continuous hot melt processing of computer antenna housings, improving processing efficiency and accuracy.
Smart Images

Figure CN224158889U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of computer antenna processing technology, specifically a hot melt machine for processing computer antennas. Background Technology
[0002] Laptop antennas are devices used to receive and transmit wireless signals. During antenna installation, the connection point between the nut and the antenna needs to ensure good electrical conductivity. Hot melting can form a reliable metal connection between the nut and the antenna, so a hot melting machine is required.
[0003] A Chinese patent with authorization announcement number CN222645394U discloses a hot melt machine for processing laptop antennas, including a base plate. An auxiliary component is provided on one side of the base plate, and a fixing component is provided on one side of the auxiliary component. By setting up the auxiliary component, the fixing component, and the pushing component, when the workpiece needs to be hot melted, pulling the pushing component opens the fixing component, the workpiece is placed into the opened fixing component, and pulling the pushing component again closes the fixing component. The closed fixing component can clamp the workpiece. In this way, after the workpiece is hot melted, it can be taken out simply by opening the fixing component. This setting can avoid the workpiece being difficult to take out from the lower template after hot melting.
[0004] However, the aforementioned hot melt machine still has some problems. In practical applications, computer antenna housings of different models or specifications vary in size and shape, requiring the use of hot melt plates of different shapes or sizes to ensure the hot melt effect. Existing technologies do not allow for convenient disassembly and replacement of hot melt plates, which reduces the processing efficiency of computer antennas. Therefore, a hot melt machine for processing computer antennas is proposed to address the above problems. Utility Model Content
[0005] In order to overcome the shortcomings of the existing technology and solve the problems mentioned in the background technology, this utility model proposes a hot melt machine for processing computer antennas.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A hot melt machine for processing computer antennas according to this utility model includes a worktable, an installation frame installed on the top of the worktable, an installation hole opened inside the bottom side of the installation frame, an installation block movably installed inside the installation hole, a hot melt plate installed on the bottom side of the installation block, two symmetrical slots opened inside the installation block, sliding rods slidably installed through both sides of the installation frame, a limit block fixed on one side of the sliding rod, a locking block adapted to the slot fixed to the other end of the sliding rod, a spring fixed between the locking block and the installation frame, the springs respectively sleeved on the outside of the sliding rod, a connecting rod fixed to one side of each limit block, one end of each connecting rod extending to the other side of the installation frame, an installation plate installed at one end of each connecting rod, and the installation plates are connected by fastening bolts, which realizes convenient disassembly and replacement of the hot melt plate according to the antenna shell, thereby improving the efficiency of computer antenna processing.
[0007] Preferably, two support columns are symmetrically installed on the top side of the workbench, and a horizontal plate is installed on the top of the support columns. A cylinder is installed on the top side of the horizontal plate, and the mounting frame is installed on the bottom side of the working end of the cylinder. Through the extension and retraction of the cylinder, the mounting frame and the hot melt plate on it can be moved in the vertical direction, thereby adjusting the distance between the hot melt plate and the computer antenna housing.
[0008] Preferably, a rotating shaft is rotatably mounted inside the top side of the workbench, and a turntable is mounted at the top of the rotating shaft. The turntable has three arc-shaped grooves and a U-shaped groove inside, and the arc-shaped grooves and U-shaped grooves are arranged intersectingly. A servo motor is mounted on the top side of the workbench, and a fan-shaped disk is mounted on the output end of the servo motor. A connecting rod is mounted on the bottom side of the fan-shaped disk, and a protruding rod that matches the U-shaped groove is mounted on the top side of the connecting rod. The servo motor drives the fan-shaped disk to rotate, causing the protruding rod on the connecting rod to slide in the U-shaped groove, thereby pushing the turntable to rotate intermittently. When the turntable rotates, the computer antenna shell placed on it can be moved sequentially to the bottom of the hot melt plate to achieve continuous hot melt operation.
[0009] Preferably, a support plate is installed on the top side of the rotating shaft, and three fixing plates are equidistantly installed on the top side of the support plate. A sliding groove is opened inside the fixing plate, and a slide bar is slidably installed inside the sliding groove. A positioning plate is installed on the top side of the slide bar. By sliding the slide bar in the sliding groove, the positioning plate can be easily installed on or removed from the fixing plate, which facilitates the replacement of the positioning plate and adapts to computer antenna housings of different sizes.
[0010] Preferably, a movable shaft is installed on one side of the fixed plate, and a connecting plate is movably installed on the outside of the movable shaft. A locking screw is rotatably installed inside one end of the connecting plate. One end of the locking screw abuts against one side of the slide bar. When the positioning plate is installed in place, the connecting plate is rotated to make the locking screw abut against the slide bar, thereby preventing the positioning plate from moving and ensuring machining accuracy.
[0011] Preferably, a control panel is installed on one side of the workbench. The control panel is electrically connected to the electrical components inside the device and is used to control the operation of the electrical components inside the device, thereby realizing centralized control of the electrical components inside the device.
[0012] The advantages of this utility model are:
[0013] 1. When installing the hot melt plate, the mounting block is aligned with the mounting hole on the bottom side of the mounting frame and moved upward. Because the locking block and the mounting block are trapezoidal, the mounting block compresses the spring and moves upward. When it reaches the top side of the mounting frame, the spring returns to its original position, and the locking block is locked into the slot. Then, the mounting plate is connected with the fastening bolts to restrict the locking block and prevent it from falling off, thus completing the installation. When disassembling, the fastening bolts are loosened, and the connecting rod is opened to allow the locking block to fall off the slot, so that the mounting block and the hot melt plate can be removed. This allows the hot melt plate to be replaced as needed, improving the processing efficiency of computer antennas.
[0014] 2. In this utility model, a servo motor drives a sector disk to rotate. During the rotation of the sector disk, the protrusion on the connecting rod slides in the U-shaped groove. When the protrusion slides in the U-shaped groove, it will push the turntable to rotate intermittently. When the turntable rotates, it moves the computer antenna shells placed on it to the bottom of the hot melt plate in sequence, realizing continuous hot melt operation, so that each antenna shell can be processed in sequence. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the intermediate axis side view of the present invention;
[0017] Figure 2 Schematic diagram of the hot melt plate mounting assembly structure;
[0018] Figure 3 A schematic diagram of the positioning component for a computer antenna housing;
[0019] Figure 4 This is a schematic diagram of the continuous processing component structure;
[0020] Figure 5 This is a magnified schematic diagram of the positioning component.
[0021] In the diagram: 1. Workbench; 2. Mounting frame; 3. Mounting block; 4. Hot melt plate; 5. Slot; 6. Slide rod; 7. Limiting block; 8. Locking block; 9. Spring; 10. Connecting rod; 11. Mounting plate; 12. Fastening bolt; 13. Support column; 14. Horizontal plate; 15. Cylinder; 16. Rotating shaft; 17. Turntable; 18. Arc groove; 19. U-shaped groove; 20. Servo motor; 21. Fan-shaped disk; 22. Connecting rod; 23. Protruding rod; 24. Support plate; 25. Fixing plate; 26. Slide groove; 27. Slide bar; 28. Positioning plate; 29. Movable shaft; 30. Connecting plate; 31. Locking screw; 32. Control panel. Detailed Implementation
[0022] 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 scope of protection of the present utility model.
[0023] Please see Figure 1-2 As shown, a hot melt machine for processing computer antennas includes a worktable 1. A mounting frame 2 is installed on the top of the worktable 1. A mounting hole is opened inside the bottom side of the mounting frame 2. A mounting block 3 is movably installed inside the mounting hole. A hot melt plate 4 is installed on the bottom side of the mounting block 3. Two slots 5 are symmetrically opened inside the mounting block 3. A sliding rod 6 is slidably installed through both sides of the mounting frame 2. A limit block 7 is fixed on one side of the sliding rod 6. A locking block 8 that matches the slot 5 is fixed to the other end of the sliding rod 6. A spring 9 is fixed between the locking block 8 and the mounting frame 2. The spring 9 is respectively sleeved on the outside of the sliding rod 6. A connecting rod 10 is fixed to one side of each limit block 7. One end of each connecting rod 10 extends to the other side of the mounting frame 2. A mounting plate 11 is installed on one end of each connecting rod 10. The mounting plates 11 are connected by fastening bolts 12.
[0024] Two support columns 13 are symmetrically installed on the top side of the workbench 1. A horizontal plate 14 is installed on the top of the support columns 13. A cylinder 15 is installed on the top side of the horizontal plate 14. The mounting frame 2 is installed on the bottom side of the working end of the cylinder 15. A control panel 32 is installed on one side of the workbench 1. During operation, computer antenna shells of different models or specifications vary in size and shape, requiring the use of hot melt plates 4 of different shapes or sizes to ensure the hot melt effect. In the prior art, it is not convenient to disassemble and replace the hot melt plate 4, which reduces the processing efficiency of the computer antenna. When installing the hot melt plate 4, the mounting block 3 is aligned with the mounting hole on the bottom side of the mounting frame 2, and the mounting block 3 is moved upward. Since both the locking block 8 and the mounting block 3 are trapezoidal... The mounting block 3 moves along the inclined surface of the locking block 8, compressing the spring 9. When the mounting block 3 moves to the top side of the mounting frame 2, the spring 9 restores its deformation and generates a reaction force, causing the locking block 8 to lock into the inside of the slot 5. Subsequently, the two mounting plates 11 are connected by the fastening bolt 12, further restricting the movement of the locking block 8 and preventing it from detaching from the slot 5, thus completing the stable installation of the hot melt plate 4. If the hot melt plate 4 needs to be removed, the fastening bolt 12 is loosened to release the fixing of the mounting plate 11, and the two connecting rods 10 are pushed outward to drive the locking block 8 to detach from the slot 5. The mounting block 3 and the hot melt plate 4 can then be removed, making it easy to disassemble and replace the hot melt plate 4 according to the antenna shell, thus improving the efficiency of computer antenna processing.
[0025] The control panel 32 controls the cylinder 15 to start. The extension and retraction of the cylinder 15 drives the mounting frame 2 and the hot melt plate 4 installed on it to move vertically. When it is necessary to perform hot melt operation on the computer antenna housing, the cylinder 15 extends, causing the hot melt plate 4 to move downward and gradually approach the computer antenna housing until it reaches the appropriate hot melt working position. The hot melt plate 4 performs hot melt operation on the nuts inside the antenna housing. When the hot melt operation is completed or the position needs to be adjusted, the cylinder 15 retracts, causing the hot melt plate 4 to move upward and reset.
[0026] Please see Figure 1 , 3 As shown in Figures 4 and 5, a rotating shaft 16 is rotatably mounted inside the top side of the workbench 1. A turntable 17 is mounted at the top of the rotating shaft 16. The turntable 17 has three arc-shaped grooves 18 and U-shaped grooves 19 respectively, and the arc-shaped grooves 18 and U-shaped grooves 19 are arranged intersectingly. A servo motor 20 is mounted on the top side of the workbench 1. A fan-shaped disk 21 is mounted at the output end of the servo motor 20. A connecting rod 22 is mounted on the bottom side of the fan-shaped disk 21. A protruding rod 23 that matches the U-shaped groove 19 is mounted on the top side of the connecting rod 22.
[0027] A support plate 24 is installed on the top side of the rotating shaft 16. Three fixing plates 25 are installed at equal intervals on the top side of the support plate 24. A sliding groove 26 is opened inside the fixing plate 25. A sliding strip 27 is slidably installed inside the sliding groove 26. A positioning plate 28 is installed on the top side of the sliding strip 27.
[0028] A movable shaft 29 is mounted on one side of the fixed plate 25, and a connecting plate 30 is movably mounted on the outer side of the movable shaft 29. A locking screw 31 is rotatably mounted inside one end of the connecting plate 30, and one end of the locking screw 31 abuts against one side of the slide bar 27. During operation, in antenna installation, the connection point between the nut and the antenna needs to ensure good electrical conductivity. Hot-melt welding can create a reliable metal connection between the nut and the antenna contact area; therefore, a hot-melt machine is required. To improve the stability of the hot-melt machine during operation... Insert the positioning plate 28 into the groove 26 of the fixing plate 25 via the slide bar 27. Select a suitable positioning plate 28 according to the size of the computer antenna housing and install it. After installation, rotate the connecting plate 30 on the movable shaft 29 to rotate the locking screw 31 at one end of the connecting plate 30 and press it against the slide bar 27, thereby firmly fixing the positioning plate 28 on the fixing plate 25. Place the computer antenna housing with the nut on the positioning plate 28, and the positioning plate 28 will position it to ensure that the antenna housing is accurately positioned during the hot melt operation and to ensure the quality of the hot melt.
[0029] When processing the next antenna housing, the control panel 32 starts the servo motor 20, which drives the sector disk 21 to rotate. During the rotation of the sector disk 21, the protrusion 23 on the connecting rod 22 slides in the U-shaped groove 19. When the protrusion 23 slides in the U-shaped groove 19, it pushes the turntable 17 to rotate intermittently. When the turntable 17 rotates, it moves the computer antenna housings placed on it to the bottom of the hot melt plate 4 in sequence. When the sector disk 21 is inside the arc groove 18, the turntable 17 stops rotating, realizing continuous hot melt operation, so that each antenna housing can be processed in sequence.
[0030] Working principle: The positioning plate 28 is inserted into the groove 26 of the fixing plate 25 through the slide bar 27. The appropriate positioning plate 28 is selected according to the size of the computer antenna housing and installed. After installation, the connecting plate 30 on the movable shaft 29 is rotated, so that the locking screw 31 at one end of the connecting plate 30 rotates and abuts against the slide bar 27, thereby firmly fixing the positioning plate 28 on the fixing plate 25. The computer antenna housing with nuts is placed on the positioning plate 28, and the positioning plate 28 positions it to ensure that the antenna housing is accurately positioned during the hot melt operation and to ensure the quality of the hot melt.
[0031] When processing the next antenna housing, the control panel 32 starts the servo motor 20, which drives the fan-shaped disk 21 to rotate. During the rotation of the fan-shaped disk 21, the protrusion 23 on the connecting rod 22 slides in the U-shaped groove 19. When the protrusion 23 slides in the U-shaped groove 19, it pushes the turntable 17 to rotate intermittently. When the turntable 17 rotates, it moves the computer antenna housings placed on it to the bottom of the hot melt plate 4 in sequence. When the fan-shaped disk 21 is inside the arc groove 18, the turntable 17 stops rotating, realizing continuous hot melt operation, so that each antenna housing can be processed in sequence.
[0032] When installing the hot melt plate 4, align the mounting block 3 with the mounting hole on the bottom side of the mounting frame 2 and move the mounting block 3 upward. Since both the locking block 8 and the mounting block 3 are trapezoidal, the mounting block 3 will move along the inclined surface of the locking block 8, compressing the spring 9. When the mounting block 3 moves to the top side of the mounting frame 2, the spring 9 restores its deformation and generates a reaction force, causing the locking block 8 to be locked into the inside of the slot 5. Subsequently, the two mounting plates 11 are connected by the fastening bolt 12 to further restrict the movement of the locking block 8 and prevent it from detaching from the slot 5, thus completing the stable installation of the hot melt plate 4. If it is necessary to remove the hot melt plate 4, loosen the fastening bolt 12 to release the fixing of the mounting plate 11, and push the two connecting rods 10 outward to drive the locking block 8 to detach from the slot 5. Then the mounting block 3 and the hot melt plate 4 can be removed. This makes it easy to disassemble and replace the hot melt plate 4 according to the antenna shell, improving the efficiency of computer antenna processing.
[0033] The control panel 32 controls the cylinder 15 to start. The extension and retraction of the cylinder 15 drives the mounting frame 2 and the hot melt plate 4 installed on it to move vertically. When it is necessary to perform hot melt operation on the computer antenna housing, the cylinder 15 extends, causing the hot melt plate 4 to move downward and gradually approach the computer antenna housing until it reaches the appropriate hot melt working position. The hot melt plate 4 performs hot melt operation on the nuts inside the antenna housing. When the hot melt operation is completed or the position needs to be adjusted, the cylinder 15 retracts, causing the hot melt plate 4 to move upward and reset.
[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A hot melt machine for processing computer antennas, characterized in that: The system includes a workbench (1), with a mounting frame (2) installed directly above the workbench (1). The mounting frame (2) has mounting holes on its bottom side, and mounting blocks (3) are movably installed inside the mounting holes. A hot-melt plate (4) is installed on the bottom side of the mounting block (3). Two symmetrical slots (5) are formed inside the mounting block (3). Sliding rods (6) are slidably installed through both sides of the mounting frame (2). A limit block (7) is fixed to one side of each sliding rod (6). The other end is fixedly connected to a card block (8) that matches the card slot (5). A spring (9) is fixedly connected between the card block (8) and the mounting frame (2). The spring (9) is respectively sleeved on the outside of the slide rod (6). A connecting rod (10) is fixedly connected to one side of the limiting block (7). One end of the connecting rod (10) extends to the other side of the mounting frame (2). A mounting plate (11) is installed on one end of the connecting rod (10). The mounting plates (11) are connected to each other by fastening bolts (12).
2. The hot melt machine for processing computer antennas according to claim 1, characterized in that: Two support columns (13) are symmetrically installed on the top side of the workbench (1). A horizontal plate (14) is installed on the top of the support columns (13). A cylinder (15) is installed on the top side of the horizontal plate (14). The mounting frame (2) is installed on the bottom side of the working end of the cylinder (15).
3. The hot melt machine for processing computer antennas according to claim 2, characterized in that: A rotating shaft (16) is rotatably mounted inside the top side of the workbench (1). A turntable (17) is mounted on the top of the rotating shaft (16). The turntable (17) has three arc-shaped grooves (18) and U-shaped grooves (19) respectively, and the arc-shaped grooves (18) and U-shaped grooves (19) are arranged in a cross pattern. A servo motor (20) is mounted on the top side of the workbench (1). A fan-shaped disk (21) is mounted on the output end of the servo motor (20). A connecting rod (22) is mounted on the bottom side of the fan-shaped disk (21). A protruding rod (23) that matches the U-shaped groove (19) is mounted on the top side of the connecting rod (22).
4. The hot melt machine for processing computer antennas according to claim 3, characterized in that: A support plate (24) is installed on the top side of the rotating shaft (16). Three fixing plates (25) are installed at equal intervals on the top side of the support plate (24). A sliding groove (26) is opened inside the fixing plate (25). A slide bar (27) is slidably installed inside the sliding groove (26). A positioning plate (28) is installed on the top side of the slide bar (27).
5. A hot melt machine for processing computer antennas according to claim 4, characterized in that: A movable shaft (29) is installed on one side of the fixed plate (25), and a connecting plate (30) is movably installed on the outside of the movable shaft (29). A locking screw (31) is rotatably installed inside one end of the connecting plate (30), and one end of the locking screw (31) abuts against one side of the slide bar (27).
6. A hot melt machine for processing computer antennas according to claim 5, characterized in that: A control panel (32) is installed on one side of the workbench (1). The control panel (32) is electrically connected to the electrical components inside the device and is used to control the operation of the electrical components inside the device.
Citation Information
Patent Citations
Hot melting machine for processing notebook computer antenna
CN222645394U