Quickly bonded unmanned aerial vehicle silica gel piece bonding jig

CN224928571UActive Publication Date: 2026-11-03GUANGDONG BELLO NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522473814.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-11-03
Estimated Expiration
2035-11-20

AI Technical Summary

Technical Problem

Existing bonding fixtures have problems when bonding silicone parts, such as the silicone parts being tightly fitted to the positioning groove, making it difficult to remove the parts, and glue overflow affecting the bonding quality and fixture accuracy.

Method used

A rapid bonding fixture including an ejector device, a guide device, and an exhaust device was designed. The silicone part is lifted by an ejector pin, the guide rod limits the pressure plate, and the exhaust hole discharges the gas, which reduces the difficulty of removing the part and improves the bonding quality.

Benefits of technology

This allows for easy removal of silicone parts, avoiding deformation of the silicone parts and damage to the fixture, and improving bonding efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick adhesion's unmanned plane silica gel piece adhesion fixture belongs to unmanned plane spare part processing field, including base, the base top fixed mounting has the side plate, the side plate front installation has the down pressure subassembly, the down pressure subassembly bottom installation has the pressing plate, the base top is provided with the ejection device, the guide device is provided with on the base top, the ejection device inside is provided with the exhaust device, the ejection device includes the casing, through the cooperation of above -mentioned each device, after the silica gel piece adhesion, through the cooperation of push rod, down pressure plate, upper pressure plate and thimble etc., can eject the silica gel piece in the fixture, reduce silica gel piece to take out the difficulty, need not staff to pry to take manually, prevent silica gel pad to take place damage, improve silica gel piece adhesion quality and efficiency, through setting up the exhaust device, the gas that produces when silica gel piece adhesion can be effectively discharged, avoid gas accumulation in silica gel piece inside, influence silica gel piece adhesion strength.
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Description

Technical Field

[0001] This utility model relates to the field of drone component processing technology, specifically a rapid bonding fixture for drone silicone parts. Background Technology

[0002] In the drone manufacturing process, silicone parts are often used in critical components such as shock absorption and waterproofing due to their excellent elasticity and sealing properties. Most silicone parts also need to be bonded and fixed to metal or plastic substrates. To ensure bonding accuracy, existing technologies often use fixtures with contoured positioning grooves for assisted bonding. These grooves limit the position of the silicone parts, and a pressing structure is then used to achieve tight adhesion.

[0003] However, when bonding silicone parts with existing bonding fixtures, the silicone parts themselves have a certain degree of elasticity, which makes them prone to forming a tight fit with the inner wall of the contour positioning groove during the pressing process, generating an adsorption force. On the other hand, the glue applied during bonding is prone to slight overflow and sticking to the inner wall of the positioning groove, further increasing the difficulty of removing the parts. Operators usually need to use tools to pry them off or manually forcibly peel them off, which is not only inefficient, but also easily leads to deformation and damage of the silicone parts, or damages the accuracy of the positioning groove of the fixture, affecting the bonding quality of subsequent products.

[0004] Therefore, this utility model provides a fast bonding fixture for silicone parts of drones to solve the above problems. Utility Model Content

[0005] This invention provides a fast bonding fixture for silicone parts of drones, aiming to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a quick-bonding adhesive fixture for silicone parts of drones, comprising a base, a side plate fixedly mounted on the top of the base, a pressing component mounted on the front of the side plate, a pressure plate mounted on the bottom of the pressing component, an ejection device provided on the top of the base, a guide device provided above the base, and an exhaust device provided inside the ejection device.

[0007] The ejection device includes a housing, which is fixedly installed on the top of the base. A fixture is fixedly installed on the top of the housing. An upper connecting plate is installed inside the housing. Multiple ejector pins are fixedly installed on the top of the upper connecting plate. A lower connecting plate is slidably connected inside the housing. The lower connecting plate is located below the upper connecting plate. A push rod is fixedly installed on the front of the lower connecting plate.

[0008] As a preferred technical solution of this application, the lower surface of the upper connecting plate is an inclined surface, the upper surface of the lower connecting plate is an inclined surface, and the inclined surfaces of the upper connecting plate and the lower connecting plate are in contact. By pushing the push rod, the lower connecting plate is moved linearly, so that the lower connecting plate slides along the inclined surface of the upper connecting plate and lifts the upper connecting plate. When the upper connecting plate moves up, it drives the ejector pin to lift the silicone part inside the fixture, so as to facilitate the removal of the silicone part.

[0009] As a preferred technical solution of this application, when the lower surface of the upper connecting plate contacts the lower surface of the inner shell, the top of the ejector pin is flush with the lower surface of the fixture, so as to avoid the ejector pin obstructing the placement of the silicone part.

[0010] As a preferred technical solution of this application, the guiding device includes side blocks, which are fixedly installed on the left and right sides of the pressure plate. Guide rods are fixedly installed on the top of the housing on the left and right sides of the fixture. Springs are sleeved on the outside of the guide rods, and pressure blocks are fixedly installed on the top of the springs. The pressure blocks are located outside the guide rods.

[0011] As a preferred technical solution of this application, the upper end of the guide rod passes through the side block, and a rubber pad is installed on the upper surface of the pressure block. When the pressure plate moves down, the guide rod limits the pressure plate to prevent it from shifting. At the same time, the spring buffers the pressure plate to avoid collision between the pressure plate and the fixture, which could damage the fixture.

[0012] As a preferred technical solution of this application, the exhaust device includes an air hole, which is opened on the inner wall of the fixture, and an exhaust port is connected to the right side of the fixture.

[0013] As a preferred technical solution of this application, the fixture has a cavity inside, the air hole is connected to the cavity, and the exhaust port is connected to the cavity. When the pressure plate moves down and cooperates with the fixture to press and bond the silicone part, the generated gas enters the air hole and is discharged through the exhaust port, so as to avoid air bubbles affecting the bonding strength.

[0014] By setting up an ejector device, after the silicone parts are bonded, the silicone parts inside the fixture can be ejected through the cooperation of push rods, lower pressure plates, upper pressure plates, and ejector pins, reducing the difficulty of removing the silicone parts and eliminating the need for manual prying by operators. This prevents damage to the silicone pads and improves the bonding quality and efficiency of the silicone parts. By setting up an exhaust device, the gas generated during the bonding of the silicone parts can be effectively discharged, preventing gas from accumulating inside the silicone parts and affecting the bonding strength. Attached Figure Description

[0015] Figure 1 A schematic diagram of the overall structure of a rapid bonding fixture for silicone parts of drones; Figure 2 A schematic diagram of the fixture and guide device structure of a rapid bonding fixture for silicone parts of drones; Figure 3 A cross-sectional view of the fixture and the internal structure of the housing of a rapid bonding fixture for silicone parts of a drone. Figure 4 This is a partial structural diagram of the ejection device of a fast-bonding fixture for silicone parts of drones.

[0016] In the picture: 1. Base; 2. Side plate; 3. Lower pressure assembly; 4. Pressure plate; 5. Housing; 6. Fixture; 7. Upper connecting plate; 8. Ejector pin; 9. Lower connecting plate; 10. Push rod; 11. Side block; 12. Guide rod; 13. Spring; 14. Pressure block; 15. Air hole; 16. Exhaust port. Detailed Implementation

[0017] 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.

[0018] This utility model provides a fast bonding fixture for silicone parts of drones, such as... Figures 1-4 As shown, the quick-bonding silicone part bonding fixture for drones includes a base 1, a side plate 2 fixedly mounted on the top of the base 1, a pressing component 3 mounted on the front of the side plate 2, a pressure plate 4 mounted on the bottom of the pressing component 3, an ejection device on the top of the base 1, a guide device above the base 1, and an exhaust device inside the ejection device.

[0019] The ejection device includes a housing 5, which is fixedly installed on the top of the base 1. A fixture 6 is fixedly installed on the top of the housing 5. An upper connecting plate 7 is installed inside the housing 5. Multiple ejector pins 8 are fixedly installed on the top of the upper connecting plate 7. A lower connecting plate 9 is slidably connected inside the housing 5. The lower connecting plate 9 is located below the upper connecting plate 7. A push rod 10 is fixedly installed on the front of the lower connecting plate 9.

[0020] The lower surface of the upper connecting plate 7 is inclined, and the upper surface of the lower connecting plate 9 is inclined. The inclined surfaces of the upper connecting plate 7 and the lower connecting plate 9 are in contact. By pushing the push rod 10, the lower connecting plate 9 is moved linearly, causing the lower connecting plate 9 to slide along the inclined surface of the upper connecting plate 7 and lift the upper connecting plate 7. When the upper connecting plate 7 moves upward, it drives the ejector pin 8 to lift the silicone part inside the fixture 6, making it easier to remove the silicone part.

[0021] When the lower surface of the upper connecting plate 7 contacts the lower surface of the inner part of the housing 5, the top of the ejector pin 8 is flush with the lower surface of the fixture 6, so as to avoid the ejector pin 8 obstructing the placement of the silicone part.

[0022] Specifically, the silicone part of the drone to be bonded is placed into the contour positioning groove opened in the fixture 6. Then, the pressing component 3 is pushed to move the pressure plate 4 downward to press and bond the silicone part. After the pressing is completed, the pressing component 3 is pushed to move the pressure plate 4 upward. Then, the push rod 10 is pushed to move the lower connecting plate 9 linearly, so that the lower connecting plate 9 slides along the inclined surface of the upper connecting plate 7 and lifts the upper connecting plate 7. When the upper connecting plate 7 is lifted, the ejector pin 8 is driven to lift the silicone part inside the fixture 6, thereby removing the silicone part.

[0023] like Figures 1-2 As shown, the guide device includes a side block 11, which is fixedly installed on the left and right sides of the pressure plate 4. The top of the housing 5 is fixedly installed on the left and right sides of the fixture 6 with guide rods 12. A spring 13 is sleeved on the outside of the guide rod 12. A pressure block 14 is fixedly installed on the top of the spring 13 and is located outside the guide rod 12.

[0024] The upper end of the guide rod 12 passes through the side block 11. A rubber pad is installed on the upper surface of the pressure block 14. When the pressure plate 4 moves down, the guide rod 12 limits the pressure plate 4 to prevent it from shifting. At the same time, the spring 13 buffers the pressure plate 4 to prevent it from colliding with the fixture 6 and causing damage to the fixture 6.

[0025] Specifically, when the pressure plate 4 moves down to press the silicone part, the guide rod 12 limits the pressure plate 4, causing the pressure plate 4 to move linearly along the guide rod 12, preventing the pressure plate 4 from deviating. As the pressure plate 4 moves down, it will contact the pressure block 14 and push the pressure block 14 to squeeze the spring 13, thereby reducing the impact and collision generated when the pressure plate 4 contacts the fixture 6, and preventing damage to the pressure plate 4 and the fixture 6.

[0026] like Figures 1-3 As shown, the exhaust device includes an air hole 15, which is opened on the inner wall of the fixture 6. An exhaust port 16 is connected to the right side of the fixture 6.

[0027] The fixture 6 has an internal cavity, with air holes 15 communicating with the cavity and exhaust ports 16 connected to the cavity. When the pressure plate 4 moves down and cooperates with the fixture 6 to press and bond the silicone part, the generated gas enters the air holes 15 and is discharged through the exhaust ports 16, thus preventing air bubbles from affecting the bonding strength.

[0028] Specifically, when the silicone parts are squeezed and bonded, the generated gas will enter the air hole 15 opened in the fixture 6 and be discharged through the exhaust port 16, preventing air bubbles from accumulating in the silicone parts and improving the bonding quality of the silicone parts.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A quick-bonding adhesive fixture for silicone parts of drones, comprising a base (1), a side plate (2) fixedly mounted on the top of the base (1), a pressing assembly (3) mounted on the front of the side plate (2), and a pressure plate (4) mounted on the bottom of the pressing assembly (3), characterized in that: The base (1) is provided with an ejection device at the top, and a guide device is provided above the base (1). An exhaust device is provided inside the ejection device. The ejection device includes a housing (5), which is fixedly installed on the top of the base (1). A fixture (6) is fixedly installed on the top of the housing (5). An upper connecting plate (7) is installed inside the housing (5). Multiple ejector pins (8) are fixedly installed on the top of the upper connecting plate (7). A lower connecting plate (9) is slidably connected inside the housing (5). The lower connecting plate (9) is located below the upper connecting plate (7). A push rod (10) is fixedly installed on the front of the lower connecting plate (9).

2. The rapid bonding fixture for silicone parts of drones according to claim 1, characterized in that: The lower surface of the upper connecting plate (7) is an inclined surface, and the upper surface of the lower connecting plate (9) is an inclined surface, and the inclined surfaces of the upper connecting plate (7) and the lower connecting plate (9) are in contact with each other.

3. The rapid bonding fixture for silicone parts of drones according to claim 1, characterized in that: When the lower surface of the upper connecting plate (7) contacts the lower surface of the inner part of the housing (5), the top of the ejector pin (8) is flush with the lower surface of the fixture (6).

4. The rapid bonding fixture for silicone parts of drones according to claim 1, characterized in that: The guiding device includes a side block (11), which is fixedly installed on the left and right sides of the pressure plate (4). The top of the housing (5) is fixedly installed with a guide rod (12) on the left and right sides of the fixture (6). A spring (13) is sleeved on the outside of the guide rod (12). A pressure block (14) is fixedly installed on the top of the spring (13). The pressure block (14) is located outside the guide rod (12).

5. The rapid bonding fixture for silicone parts of drones according to claim 4, characterized in that: The upper end of the guide rod (12) passes through the side block (11), and a rubber pad is installed on the upper surface of the pressure block (14).

6. The rapid bonding fixture for silicone parts of drones according to claim 1, characterized in that: The exhaust device includes an air hole (15) which is opened on the inner wall of the fixture (6), and an exhaust port (16) is connected to the right side of the fixture (6).

7. The rapid bonding fixture for silicone parts of drones according to claim 6, characterized in that: The fixture (6) has a cavity inside, the air hole (15) is connected to the cavity, and the exhaust port (16) is connected to the cavity.