A carbon fiber wing surface treatment device

CN224641365UActive Publication Date: 2026-08-18HEBEI MENGQI AVIATION TECHNOLOGY CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202521727532.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-14
Publication Date
2026-08-18
Estimated Expiration
2035-08-14

AI Technical Summary

Technical Problem

[0006]本实用新型的目的是提供一种碳纤维机翼表面处理装置,旨在解决现有碳纤维机翼喷涂装置中,因夹持固定结构设置在喷涂仓内,导致操作人员取放碳纤维机翼时受喷涂仓内有限空间限制,操作灵活性降低,取放不便的技术问题

Benefits of technology

[0022] This device uses a linear motion component to position the clamping and fixing structure in an open area at the door, facilitating the loading and unloading of the wing and solving the problem of inconvenient operation caused by space limitations in existing devices. At the same time, the self-locking characteristics of the abutment component, locking component, and worm gear ensure the structural stability during the spraying process, taking into account both ease of operation and reliability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224641365U_ABST
    Figure CN224641365U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of carbon fiber wing surface treatment devices, it is related to wing surface treatment equipment technical field, including spraying bin, further include: linear motion component, it is provided with two and respectively located in the opposite inner wall of the spraying bin;Clamping fixed structure is set on the linear motion component and is set with the linear motion component one-to-one;Butt joint component is set on the linear motion component, for mutually cooperating with the door of the spraying bin to prevent the linear motion component action in spraying process.The utility model aims at solving the technical problem that existing carbon fiber wing spraying device, because clamping fixed structure is set in spraying bin, when carbon fiber wing is taken and placed by operator, it is limited by limited space in spraying bin, operation flexibility is reduced, and it is inconvenient to take and place.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of wing surface treatment equipment, and in particular to a carbon fiber wing surface treatment device. Background Technology

[0002] Carbon fiber wings, with their high strength, lightweight, and excellent fatigue resistance, are widely used in the aerospace field. To further improve their surface wear resistance and corrosion resistance, surface treatment is required during the production process, one of which is spray coating. By spraying paint, a protective coating can be formed on the surface of the carbon fiber wing, thereby ensuring the long-term stable operation of the wing under complex working conditions.

[0003] Several specialized spraying devices have emerged in the prior art. For example, patent application number CN202023154522.7 discloses a spraying device for carbon fiber wings, and patent application number CN202011067149.3 discloses a spraying device for the production and processing of carbon fiber wings. These devices all employ a design with a clamping and fixing structure within the spraying chamber. Specifically, the carbon fiber wing is first securely clamped inside the spraying chamber by the clamping and fixing structure, and then the paint spraying assembly sprays paint onto the wing surface to complete the spraying operation. This design can, to a certain extent, meet basic spraying requirements and ensure the stability of the wing during the spraying process.

[0004] However, practical application and research have revealed significant technical flaws in the existing spraying equipment, making it inconvenient to handle carbon fiber wings. Specifically, because the clamping and fixing structure is integrated inside the spraying chamber, operators must first move the wing into the spraying chamber before clamping and fixing it there. Similarly, when removing the wing, the clamping must be released inside the chamber before it can be moved out. The limited space inside the spraying chamber significantly reduces the operator's flexibility during wing handling and clamping operations, increasing the difficulty of operation.

[0005] Therefore, it is necessary to develop a carbon fiber wing surface treatment device to address the aforementioned defects. Utility Model Content

[0006] The purpose of this invention is to provide a carbon fiber wing surface treatment device, which aims to solve the technical problem in existing carbon fiber wing spraying devices where the clamping and fixing structure is set inside the spraying chamber, resulting in reduced operational flexibility and inconvenience for operators when picking up and placing carbon fiber wings due to the limited space inside the spraying chamber.

[0007] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0008] This utility model discloses a carbon fiber wing surface treatment device, including a spraying chamber, and further comprising:

[0009] Two linear motion components are provided and are respectively located on the inner walls opposite to each other in the spraying chamber;

[0010] A clamping and fixing structure is provided on the linear motion component and is provided in a one-to-one correspondence with the linear motion component;

[0011] An abutment component is disposed on the linear motion component and is used to cooperate with the door of the spraying chamber to prevent the linear motion component from moving during the spraying process.

[0012] Optionally, the linear motion component includes a slide rail and a slider. The slide rail is fixedly connected to the spraying chamber, and the front and rear ends of the slide rail face the chamber door and the rear wall of the spraying chamber, respectively. The slider is slidably connected to the slide rail.

[0013] Optionally, the abutment assembly includes a plate and a rubber block, with one end of the plate away from the compartment door fixedly connected to the slider and the other end of the plate fixedly connected to the rubber block.

[0014] Optionally, the slide rail is fixed with limiting plates at both ends for limiting the slider.

[0015] Optionally, the clamping and fixing structure includes a mounting block, a power mechanism, and a gripper mechanism. One end of the mounting block is fixed with a rotating shaft, which is rotatably connected to the slider. Each slider is equipped with a rotating mechanism for driving the rotating shaft to rotate. The gripper mechanism and the power mechanism are both mounted on the mounting block, and the power mechanism is drively connected to the gripper mechanism.

[0016] Optionally, the rotating mechanism includes a geared motor, which is fixedly connected to the slider, and the output shaft of the geared motor is drivenly connected to the rotating shaft.

[0017] Optionally, two gripper mechanisms are symmetrically arranged. Each gripper mechanism includes a gripper body and a connecting rod. Each gripper body is hinged to two connecting rods. A fixed shaft is fixed to one end of the connecting rod away from the gripper body. The fixed shaft is hinged to the mounting block. Half gears are fixed to two of the fixed shafts on different gripper mechanisms, and the two half gears mesh.

[0018] Optionally, the power mechanism includes a worm gear, a worm, and a crank handle. The worm gear is fixedly connected to any of the connecting rods, the worm gear meshes with the worm, the worm is rotatably connected to the mounting block, and the crank handle is fixedly connected to the worm.

[0019] Optionally, a locking component may also be included to prevent the crank handle from turning on its own.

[0020] Optionally, the locking assembly includes a fixed plate and a compression spring, the fixed plate being fixedly connected to the mounting block; the crank handle includes an L-shaped rod and a rod body, the L-shaped rod being fixedly connected to the worm gear and rotating through the fixed plate, one end of the rod body slidingly passing through one end of the L-shaped rod and being fixedly connected to a baffle, the compression spring being sleeved on the rod body and located between the L-shaped rod and the baffle, a locking plate being fixed to the end of the baffle away from the rod body, and multiple locking slots being evenly distributed around the circumference of the fixed plate, any one of the locking slots engaging with the locking plate.

[0021] Compared with the prior art, the beneficial technical effects of this utility model are as follows:

[0022] This device uses a linear motion component to position the clamping and fixing structure in an open area at the door, facilitating the loading and unloading of the wing and solving the problem of inconvenient operation caused by space limitations in existing devices. At the same time, the self-locking characteristics of the abutment component, locking component, and worm gear ensure the structural stability during the spraying process, taking into account both ease of operation and reliability. Attached Figure Description

[0023] The present invention will be further described below with reference to the accompanying drawings.

[0024] Figure 1 This is a schematic diagram of the internal structure of the present invention;

[0025] Figure 2 This is a partial structural schematic diagram of the present invention;

[0026] Figure 3 for Figure 1 Enlarged structural diagram at point A in the middle;

[0027] Figure 4 A rear view schematic diagram of the clamping and fixing structure;

[0028] Figure 5 A schematic diagram of the main structure of the clamping and fixing structure;

[0029] Figure 6 for Figure 5 Enlarged structural diagram at point B;

[0030] Figure 7 This is a schematic diagram of the main structure of the fixed disk;

[0031] Figure 8 This is a schematic diagram of a structure when a plastic film is used to wrap and hold the fixing structure and / or the geared motor.

[0032] Explanation of reference numerals in the attached drawings: 100, spraying chamber; 110, chamber door; 200, paint spraying assembly; 300, slide rail; 310, limit plate; 400, slider; 500, plate body; 600, rubber block; 700, mounting block; 710, rotating shaft; 800, geared motor; 900, claw body; 1000, connecting rod; 1100, half gear; 1200, worm gear; 1300, worm; 1400, crank handle; 1410, L-bar; 1411, baffle; 1420, rod body; 1412, clamping plate; 1500, fixing plate; 1510, slot; 1600, compression spring. Detailed Implementation

[0033] The core of this utility model is to provide a carbon fiber wing surface treatment device, which aims to solve the technical problem in existing carbon fiber wing spraying devices where the clamping and fixing structure is set inside the spraying chamber, resulting in reduced operational flexibility and inconvenience for operators when picking up and placing carbon fiber wings due to the limited space inside the spraying chamber.

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. 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.

[0035] In this utility model, unless otherwise explicitly specified and limited, the terms "setting", "installing", "connecting", "joining", "fixing", "sleeving", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0036] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0037] In a specific embodiment of this utility model, a spraying chamber 100 is included. Obviously, a paint spraying assembly 200 for spraying paint onto carbon fiber wings can be installed on the spraying chamber 100. The paint spraying assembly 200 can adopt the structure in the patent application number CN202023154522.7, which belongs to the prior art and will not be described in detail here. Obviously, a drying assembly (not shown in the figure) can be installed on the spraying chamber 100. It can adopt the structure in the patent application number CN202023154522.7 or other prior art structures and will not be described in detail here.

[0038] This application also includes:

[0039] Two linear motion components are provided and are located on opposite inner walls of the spraying chamber 100;

[0040] The clamping and fixing structure is set on the linear motion component and is set one-to-one with the linear motion component;

[0041] The abutment component, set on the linear motion component, is used to cooperate with the hinged door 110 on the spraying chamber 100 to prevent the linear motion component from moving during the spraying process. The door 110 can be set as a double door, and a door lock is set between the two doors 110 to prevent them from opening during operation. When the carbon fiber wing is clamped and fixed by the clamping and fixing structure, the door 110 is closed, and the door 110 abuts against the abutment component, thereby preventing the slider 400 in the linear motion component from sliding.

[0042] In a specific embodiment of this utility model, the linear motion component includes a slide rail 300 and a slider 400. The slide rail 300 is fixedly connected to the spraying chamber 100, such as by welding or bolting. The front and rear ends of the slide rail 300 face the chamber door 110 and the rear wall of the spraying chamber 100, respectively. The slider 400 is slidably connected to the slide rail 300 and can reciprocate along the slide rail 300 between a position near the chamber door 110 and a position near the rear wall of the spraying chamber 100.

[0043] In a specific embodiment of this utility model, the abutting component includes a plate 500 and a rubber block 600. One end of the plate 500 away from the door 110 is fixedly connected to the slider 400, such as by welding, bonding, or countersunk screws. The other end of the plate 500 is fixedly connected to the rubber block 600, such as by bonding or countersunk screws. After the door 110 is closed, the inner wall of the door 110 abuts against the rubber block 600.

[0044] In a specific embodiment of this utility model, the slide rail 300 is fixed at both ends (e.g., by countersunk screws) with limiting plates 310 for limiting the slider 400. The limiting plate 310 near the door 110 is used to prevent the slider 400 from sliding out of the slide rail 300. After the carbon fiber wing is clamped and fixed by the clamping and fixing structure, the slider 400 slides relative to the slide rail 300 by pushing the plate 500 until the slider 400 contacts the limiting plate 310 away from the door 110. After the door 110 is closed, the door 110 abuts against the rubber plate, thereby preventing the slider 400 from moving during the spraying process.

[0045] In a specific embodiment of this utility model, the clamping and fixing structure includes a mounting block 700, a power mechanism, and a gripper mechanism. One end of the mounting block 700 is fixed with a rotating shaft 710. The rotating shaft 710 and the slider 400 are rotatably connected through a bearing and an elastic retaining ring. A rotating mechanism for driving the rotating shaft 710 to rotate is installed on any slider 400. The gripper mechanism and the power mechanism are both installed on the mounting block 700 and are connected in a transmission manner to the gripper mechanism.

[0046] In one specific embodiment of this utility model, the rotating mechanism includes a geared motor 800, which is fixedly connected to the slider 400. The output shaft of the geared motor 800 is connected to the rotating shaft 710 via a key. During the spraying process, the geared motor 800 drives the rotating shaft 710 to rotate, which in turn drives the clamping and fixing structure and the carbon fiber wing to rotate.

[0047] In one specific embodiment of this utility model, two gripper mechanisms are symmetrically arranged. Each gripper mechanism includes a gripper body 900 and a connecting rod 1000. Each gripper body 900 is correspondingly hinged to two connecting rods 1000. A fixed shaft is fixed to the end of the connecting rod 1000 away from the gripper body 900, and the fixed shaft is hinged to the mounting block 700. Half gears 1100 are fixed to two of the fixed shafts on different gripper mechanisms, and the two half gears 1100 mesh to make the two gripper mechanisms operate synchronously. In addition, a rubber plate can be glued to the side of the gripper bodies 900 that are close to each other.

[0048] In a specific embodiment of this utility model, the power mechanism includes a worm gear 1200, a worm 1300, and a crank handle 1400. The worm gear 1200 is fixedly connected to any connecting rod 1000, such as the end of the connecting rod 1000 being welded to the periphery of the worm gear 1200. The worm gear 1200 meshes with the worm 1300. The worm 1300 is rotatably connected to the mounting block 700 through a lug. The crank handle 1400 is fixedly connected to the worm 1300. Turning the crank handle 1400 causes the worm gear 1300 to rotate, which in turn drives the worm wheel 1200 to rotate. The worm wheel 1200 then drives the connecting rod 1000 connected to it to rotate. Since the connecting rod 1000, the mounting block 700, and the claw body 900 form a four-bar linkage, under the action of the meshing half gears 1100 and according to the rotation direction of the crank handle 1400, the two claw bodies 900 move closer or further apart to clamp and fix or release the carbon fiber wing.

[0049] In one specific embodiment of this utility model, a locking component is also included to prevent the crank handle 1400 from rotating on its own.

[0050] In a specific embodiment of this utility model, the locking assembly includes a fixed plate 1500 and a compression spring 1600. The fixed plate 1500 is fixedly connected to the mounting block 700. The crank handle 1400 includes an L-rod 1410 and a rod body 1420. The L-rod 1410 is fixedly connected to the worm gear 1300 and rotatably passes through the fixed plate 1500. One end of the rod body 1420 slides through one end of the L-rod 1410 and is fixedly connected to a baffle 1411. The compression spring 1600 is sleeved on the rod body 1420 and located between the L-rod 1410 and the baffle 1411. A locking plate 1412 is fixed to the end of the baffle 1411 away from the rod body 1420. Multiple slots 1510 are evenly distributed around the circumference of the fixed plate 1500. Any slot 1510 is engaged with the locking plate 1412. Before turning the crank handle 1400, apply force to the rod 1420 to disengage the clamping plate 1412 from the slot 1510. At this time, the rod 1420 can be rotated, which drives the L-rod 1410 to rotate. The L-rod 1410 drives the worm gear 1300 to rotate. After the operation is completed, release the rod 1420. Under the action of the compression spring 1600, the clamping plate 1412 engages with the slot 1510. During the spraying process, the self-locking characteristics of the worm gear can effectively prevent the two claws 900 from moving away from each other, improving the clamping reliability of the claws 900 on the wing.

[0051] like Figure 8 As shown, when in use, the clamping and fixing structure and / or the geared motor 800 can be wrapped with two pieces of plastic film. The edges of the two plastic films can be glued together with double-sided tape to prevent paint from falling on them.

[0052] In use, the operator can first slide the slider 400 along the slide rail 300 to a position close to the door 110 (it will not slide out due to the obstruction of the limit plate 310). At this time, the clamping and fixing structure is located in the open area of ​​the door 110. The operator can easily turn the crank handle 1400, which drives the claw body 900 to open through the power mechanism. After placing the carbon fiber wing between the two claw bodies 900, the operator can turn the crank handle 1400 in the opposite direction to complete the clamping.

[0053] After clamping, push the slider 400 along the slide rail 300 until it contacts the limiting plate 310 away from the door 110, close the door 110 so that the door 110 abuts against the rubber block 600 of the abutment component, restricting the movement of the slider 400. Then start the paint spraying component 200 to spray. During the spraying process, the rotating shaft 710 can be driven to rotate by the geared motor 800, which drives the carbon fiber wing to rotate.

[0054] When retrieving materials, open the door 110 to release the limit on the abutment component, slide the slider 400 to a position close to the door 110, and turn the crank handle 1400 to release the wing from the claw body 900 and remove it. Alternatively, two pieces of plastic film can be used to wrap the clamping and fixing structure and / or the geared motor 800, with the edges of the film glued together with double-sided tape to prevent paint adhesion.

[0055] The device uses a linear motion component to position the clamping and fixing structure in an open area at the door 110, facilitating the loading and unloading of the wing and solving the problem of inconvenient operation caused by space limitations in existing devices. At the same time, the self-locking characteristics of the abutment component, locking component, and worm gear ensure the structural stability during the spraying process, taking into account both ease of operation and reliability.

[0056] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably, and the embodiments can be combined with each other. For the apparatus disclosed in the embodiments, since it corresponds to the method disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to in the method section.

[0057] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A carbon fiber wing surface treatment device, comprising a spraying chamber (100), characterized in that, Also includes: Two linear motion components are provided and are respectively located on the inner walls opposite to each other in the spraying chamber (100); A clamping and fixing structure is provided on the linear motion component and is provided in a one-to-one correspondence with the linear motion component; An abutment component is provided on the linear motion component to cooperate with the door (110) of the spraying chamber (100) to prevent the linear motion component from moving during the spraying process; The linear motion component includes a slide rail (300) and a slider (400). The slide rail (300) is fixedly connected to the spraying chamber (100), and the front and rear ends of the slide rail (300) face the chamber door (110) and the rear wall of the spraying chamber (100) respectively. The slider (400) is slidably connected to the slide rail (300). The clamping and fixing structure includes a mounting block (700), a power mechanism, and a gripper mechanism. One end of the mounting block (700) is fixed with a rotating shaft (710), which is rotatably connected to the slider (400). A rotating mechanism for driving the rotating shaft (710) to rotate is installed on any of the sliders (400). The gripper mechanism and the power mechanism are both installed on the mounting block (700), and the power mechanism is drively connected to the gripper mechanism.

2. The carbon fiber wing surface treatment device according to claim 1, characterized in that: The abutment assembly includes a plate (500) and a rubber block (600). One end of the plate (500) away from the door (110) is fixedly connected to the slider (400), and the other end of the plate (500) is fixedly connected to the rubber block (600).

3. The carbon fiber wing surface treatment device according to claim 1, characterized in that: The slide rail (300) has limiting plates (310) fixed at both ends for limiting the slider (400).

4. The carbon fiber wing surface treatment device according to claim 1, characterized in that: The rotating mechanism includes a geared motor (800), which is fixedly connected to the slider (400), and the output shaft of the geared motor (800) is connected to the rotating shaft (710) for transmission.

5. The carbon fiber wing surface treatment device according to claim 1, characterized in that: Two gripper mechanisms are symmetrically arranged. Each gripper mechanism includes a gripper body (900) and a connecting rod (1000). Each gripper body (900) is hinged to two connecting rods (1000). A fixed shaft is fixed to one end of the connecting rod (1000) away from the gripper body (900). The fixed shaft is hinged to the mounting block (700). Two half gears (1100) are fixed to two of the fixed shafts on different gripper mechanisms. The two half gears (1100) mesh with each other.

6. The carbon fiber wing surface treatment device according to claim 5, characterized in that: The power mechanism includes a worm gear (1200), a worm (1300), and a crank (1400). The worm gear (1200) is fixedly connected to any of the connecting rods (1000). The worm gear (1200) meshes with the worm (1300). The worm (1300) is rotatably connected to the mounting block (700). The crank (1400) is fixedly connected to the worm (1300).

7. The carbon fiber wing surface treatment device according to claim 6, characterized in that: It also includes a locking component to prevent the crank handle (1400) from rotating on its own.

8. The carbon fiber wing surface treatment device according to claim 7, characterized in that: The locking assembly includes a fixed plate (1500) and a compression spring (1600), the fixed plate (1500) being fixedly connected to the mounting block (700); the crank handle (1400) includes an L-shaped rod (1410) and a rod body (1420), the L-shaped rod (1410) being fixedly connected to the worm gear (1300) and rotatably passing through the fixed plate (1500), one end of the rod body (1420) slidingly passing through one end of the L-shaped rod (1410) and fixedly connected. A baffle (1411) is fixedly connected. The compression spring (1600) is sleeved on the rod (1420) and located between the L rod (1410) and the baffle (1411). A retaining plate (1412) is fixed at one end of the baffle (1411) away from the rod (1420). A plurality of retaining slots (1510) are evenly distributed around the circumference of the fixed plate (1500). Any one of the retaining slots (1510) is engaged with the retaining plate (1412).

Citation Information

Patent Citations

  • Spraying device for unmanned aerial vehicle wing production and processing

    CN112170081A

  • Spraying device for carbon fiber unmanned aerial vehicle wings

    CN214440235U