A wing clamping tool
Patent Information
- Application Number
- CN202522360785.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2025-09-03
- Filing Date
- 2025-11-06
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-11-06
AI Technical Summary
[0005]本实用新型的目的在于提供一种机翼夹紧工装,以解决现有机翼夹紧工装在机翼横向位置需要调整时,需重新吊装、调整不够方便快捷的问题,实现对机翼的横向位置的灵活调节,提高工装的使用效率和操作便捷性
[0016] 1. This utility model, by installing an inclined plate and a sliding support plate at the bottom of the fixed frame, and in conjunction with the winding and releasing action of the pull rope, can easily drive the wing to move diagonally, achieving flexible adjustment of its lateral position. There is no need to re-hoist the wing; position correction can be completed solely through the drive structure, reducing adjustment time and operational steps. The tension spring and pull rope provide stable reverse resistance after the support plate enters the fixed frame, ensuring force balance on the support plate during left and right movement. This prevents positional deviation due to inertia or external forces, ensuring a smooth and controllable adjustment process and improving the accuracy of position adjustment.
Smart Images

Figure CN224727195U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wing processing technology, specifically a wing clamping fixture. Background Technology
[0002] Existing wing clamping fixtures typically include a frame and two openable clamping plates. The spacing between the clamping plates is slightly larger than the thickness of the wing. The inner side of the clamping plates is equipped with protective pads to avoid damaging the wing surface. The clamping plates are also equipped with support grooves for supporting the wing. The clamping and releasing of the wing is achieved by opening and closing the clamping plates.
[0003] When loading the aforementioned clamping fixture, the upper ends of the two side clamps must first be pried open outwards, or the clamp spacing can be widened by adjusting the components to form an entrance large enough to accommodate the wing. Then, the hoist is operated to lift the wing between the two clamps, so that the lower edge of the wing is precisely aligned with the support groove of the clamp. After the position is initially aligned, the wing is slowly lowered so that it fits against the protective pad on the inner side of the clamp, and then the clamp spacing is reduced until it fits against the wing.
[0004] However, when the wing position needs to be adjusted in the lateral direction, it needs to be re-hoisted, which is not convenient or quick. Utility Model Content
[0005] The purpose of this utility model is to provide a wing clamping fixture to solve the problem that existing wing clamping fixtures require re-hoisting and adjustment when the lateral position of the wing needs to be adjusted, which is not convenient and quick. This invention enables flexible adjustment of the lateral position of the wing, improving the efficiency and ease of use of the fixture.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a wing clamping fixture, including a fixed frame and a crossbeam fixed to the top of the fixed frame by screws. The crossbeam is provided with clamping structures on both sides that can clamp the side walls of the wing. One end of the fixed frame is provided with a feed port for feeding the wing from the side. The bottom of the fixed frame is fixed with an inclined plate. The inclined plate is provided with a feeding adjustment structure that can support the wing and adjust the position of the wing.
[0007] The feeding adjustment structure includes a support plate, which is slidably connected inside the inclined plate. The upper surface of the support plate is provided with a contoured groove for placing the wing. One end of the fixed frame is equipped with a driving structure that can drive the support plate to move obliquely along the inclined plate.
[0008] Preferably, the drive structure includes a pull rope, one end of which is fixedly connected to one end of the support plate, and the other end of the pull rope is provided with a winding structure.
[0009] Preferably, the winding structure includes a housing fixed to one side of the fixing frame, a winding roller rotatably connected inside the housing, a motor mounted on one side of the housing by screws, the output end of the motor being fixedly connected to one end of the winding roller, and the pull rope being wound around the outer wall of the winding roller.
[0010] Preferably, the driving structure further includes a guide structure capable of limiting the movement of the support plate;
[0011] The guiding structure includes a guide bar and a guide groove. The guide groove is formed on the inner wall of the inclined plate, and the guide bar is fixed to the two side walls of the support plate. The guide bar is slidably connected in the guide groove.
[0012] Preferably, the drive structure further includes a tension spring capable of applying a reaction force to the support plate, one end of the tension spring being attached to one side of the fixing frame, and the other end of the tension spring being attached to the end of the support plate away from the pull rope, and a hanging ring being fixed to the end of the support plate away from the pull rope.
[0013] Preferably, the clamping structure includes a clamping arm and a vacuum suction cup installed on one side of the clamping arm. Two sets of fixing rods are fixed inside the fixing frame. The fixing rods are located on both sides of the crossbeam. The top end of the clamping arm is rotatably connected to the outer wall of the fixing rod through a damping shaft. A locking structure for locking the bottom end of the clamping arm is installed on one side of the fixing frame.
[0014] Preferably, the locking structure includes a mounting base and a bolt threaded into the mounting base. The mounting base is fixedly connected to the fixing frame by screws. A locking groove is provided on one side of the mounting base for the bottom end of the clamping arm to be inserted. The bottom end of the clamping arm is fixed in the locking groove by screws.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This utility model, by installing an inclined plate and a sliding support plate at the bottom of the fixed frame, and in conjunction with the winding and releasing action of the pull rope, can easily drive the wing to move diagonally, achieving flexible adjustment of its lateral position. There is no need to re-hoist the wing; position correction can be completed solely through the drive structure, reducing adjustment time and operational steps. The tension spring and pull rope provide stable reverse resistance after the support plate enters the fixed frame, ensuring force balance on the support plate during left and right movement. This prevents positional deviation due to inertia or external forces, ensuring a smooth and controllable adjustment process and improving the accuracy of position adjustment.
[0017] 2. The feed port on one side of the fixed frame of this utility model, together with the outwardly extending support plate, allows the wing to be loaded directly from the side. The operator can first extend the support plate to the outside of the fixed frame, place the wing in the contour groove, and then pull it into the tooling through the pull rope, simplifying the loading process and reducing the difficulty of hoisting and alignment. Attached Figure Description
[0018] Figure 1 This is an isometric drawing of this utility model;
[0019] Figure 2 This is a structural schematic diagram of the inclined plate and support plate of this utility model;
[0020] Figure 3 This is a schematic diagram of the drive structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the locking structure of this utility model.
[0022] In the diagram: 1. Fixed frame; 2. Crossbeam; 3. Clamping structure; 4. Feed inlet; 5. Inclined plate; 6. Support plate; 7. Contouring groove; 8. Drive structure;
[0023] 801. Pull rope; 802. Housing; 803. Take-up roller; 804. Motor; 805. Guide bar; 806. Guide groove; 807. Tension spring; 808. Hanging ring;
[0024] 301. Clamping arm; 302. Vacuum suction cup; 303. Fixing rod; 304. Locking structure;
[0025] 3041, Mounting base; 3042, Bolt; 3043, Locking groove. Detailed Implementation
[0026] 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.
[0027] Please see Figure 1-4 This utility model provides a technical solution: a wing clamping fixture, including a fixing frame 1 and a crossbeam 2 fixed to the top of the fixing frame 1 by screws. The crossbeam 2 has clamping structures 3 on both sides capable of clamping the side walls of the wing, such as... Figure 1 As shown, the clamping structure 3 is symmetrically distributed on both sides of the crossbeam 2. It applies clamping force from the two side walls of the wing through opposing forces to fix the wing. For the flat structure of the wing, clamping from the two side walls can avoid pressure on the upper and lower surfaces of the wing, reduce the risk of deformation, and adapt to the clamping needs of wings of different widths.
[0028] One end of the mounting bracket 1 is provided with a feed inlet 4 for side loading of the wing. The feed inlet 4 provides a side loading channel for the wing, eliminating the need for hoisting from the top of the fixture. Compared to the traditional mounting bracket 1 structure, there is no need to adjust the spacing of the top fixing rods 303. The bottom of the mounting bracket 1 is fixed with an inclined plate 5. The inclined plate 5 is provided with a feeding adjustment structure that can support the wing and adjust its position. The inclined plate 5 provides an inclined sliding track for the feeding adjustment structure. When the feeding adjustment structure moves within the inclined plate 5, it can drive the wing to adjust its position along the inclined direction. The inclined structure uses gravity to assist in wing positioning, and at the same time, the feeding adjustment structure enables flexible adjustment of the wing's lateral position, avoiding the cumbersome operation of re-hoisting the traditional fixture.
[0029] The feeding adjustment structure includes a support plate 6, which is slidably connected to the inclined plate 5. The upper surface of the support plate 6 is provided with a contour groove 7 for placing the wing. One end of the fixing frame 1 is equipped with a driving structure 8 that can drive the support plate 6 to move obliquely along the inclined plate 5.
[0030] The support plate 6 moves within the inclined plate 5 via a sliding connection. The shape of the contour groove 7 matches the bottom profile of the wing, which can limit the wing and prevent it from slipping during movement.
[0031] The driving structure 8 includes a pull rope 801, one end of which is fixedly connected to one end of the support plate 6, and the other end of which is provided with a winding structure. The winding structure drives the support plate 6 to move along the inclined plate 5 by winding or releasing the pull rope 801. When winding the pull rope 801, the support plate 6 moves inward into the fixed frame 1, and when releasing the pull rope 801, it moves outward under the action of gravity and the elastic force of the tension spring 807.
[0032] The winding structure includes a housing 802 fixed to one side of the fixing frame 1. A winding roller 803 is rotatably connected inside the housing 802. A motor 804 is installed on one side of the housing 802 by screws. The output end of the motor 804 is fixedly connected to one end of the winding roller 803. The pull rope 801 is wound around the outer wall of the winding roller 803.
[0033] The motor 804 drives the take-up roller 803 to rotate. The take-up roller 803 pulls the support plate 6 by winding or releasing the pull rope 801. The housing 802 protects the take-up roller 803 and the pull rope 801.
[0034] The drive structure 8 also includes a guide structure that can limit the movement of the support plate 6;
[0035] The guiding structure includes a guide strip 805 and a guide groove 806. The guide groove 806 is formed on the inner wall of the inclined plate 5, and the guide strip 805 is fixed to both side walls of the support plate 6. The guide strip 805 is slidably connected within the guide groove 806. The guide strip 805 slides along the guide groove 806, restricting the movement direction of the support plate 6 and preventing the support plate 6 from shifting or getting stuck during movement.
[0036] The drive structure 8 also includes a tension spring 807 capable of applying a reaction force to the support plate 6. One end of the tension spring 807 is attached to one side of the fixing frame 1, and the other end of the tension spring 807 is attached to the end of the support plate 6 away from the pull rope 801. A hanging ring 808 is fixed to the end of the support plate 6 away from the pull rope 801. The tension spring 807 applies a tension force to the support plate 6 that is opposite to the traction force of the pull rope 801, forming a balanced force state, making the support plate 6 more stable when moving and less prone to slippage due to inertia when stopped. By setting the hanging ring 808, one end of the tension spring 807 can be selectively connected to or disconnected from the support plate 6. When the support plate 6 moves outward from the fixed frame 1, one end of the tension spring 807 is removed from the hanging ring 808, allowing the lower end of the support plate 6 to slide outward from the fixed frame 1 for easy wing placement. When the support plate 6 supports the wing to move inward from the fixed frame 1, one end of the tension spring 807 is then hung back on the hanging ring 808 to provide resistance for subsequent position adjustments of the support plate 6.
[0037] The clamping structure 3 includes a clamping arm 301 and a vacuum suction cup 302 installed on one side of the clamping arm 301. Two sets of fixing rods 303 are fixed inside the fixing frame 1, located on both sides of the crossbeam 2. The top end of the clamping arm 301 is rotatably connected to the outer wall of the fixing rod 303 via a damping shaft. A locking structure 304 is installed on one side of the fixing frame 1 to lock the bottom end of the clamping arm 301. The clamping arm 301 can rotate around the damping shaft to adjust its angle. The vacuum suction cup 302 adheres to the wing sidewall through negative pressure, achieving flexible clamping. The fixing rods 303 provide support points for the clamping arm 301. In use, the vacuum suction cup 302 needs to be connected to an external vacuum generator.
[0038] The locking structure 304 includes a mounting base 3041 and a bolt 3042 threaded into the mounting base 3041. The mounting base 3041 is fixedly connected to the fixing frame 1 by screws. A locking groove 3043 is provided on one side of the mounting base 3041 for the bottom end of the clamping arm 301 to be inserted. The bottom end of the clamping arm 301 is fixed in the locking groove 3043 by screws. After the bottom end of the clamping arm 301 is inserted into the locking groove 3043, it is fixed by the bolt 3042 and screws, which restricts the rotational freedom of the clamping arm 301 and ensures that the clamping angle is fixed.
[0039] When in use, release the pull rope 801 and disconnect the connection between the tension spring 807 and the hanging ring 808 of the support plate 6, so that the support plate 6 moves outward along the inclined plate 5 under the action of gravity.
[0040] Rotate the clamping arm 301 around the damping axis to disengage its bottom end from the locking groove 3043, thereby widening the distance between the two clamping arms 301 to reserve space for wing loading.
[0041] The wing is placed stably in the contour groove 7 of the support plate 6 through the side feed port 4. The contour groove 7 matches the bottom contour of the wing to ensure stable placement.
[0042] The motor 804 is started, which drives the take-up roller 803 to rotate and take up the pull rope 801. The pull rope 801 pulls the support plate 6 to move along the inclined plate 5 into the fixed frame 1 and reconnects the tension spring 807 with the hanging ring 808 of the support plate 6 to provide reverse resistance for subsequent position adjustment.
[0043] After the wing moves to the target processing position, the motor 804 is turned off to stop feeding; the clamping arms 301 on both sides are rotated so that the inner vacuum suction cup 302 is attached to the side wall of the wing, and the bottom end of the clamping arm 301 is placed into the locking groove 3043 of the mounting base 3041. The bottom end of the clamping arm 301 is fixed in the locking groove 3043 by bolts 3042 and screws to complete the locking; at the same time, the negative pressure device of the vacuum suction cup 302 is activated to enhance the clamping stability. If the lateral position needs to be finely adjusted, the winding roller 803 is controlled by the forward and reverse rotation of the motor 804 to wind up and unwind the pull rope 801: when winding up the rope, the support plate 6 moves inward, and when unwinding the rope, it moves outward under the reaction force of the tension spring 807; the tension spring 807 and the pull rope 801 form a force balance to ensure that the support plate 6 moves smoothly and avoids positional deviation caused by inertia.
[0044] After processing, loosen the bolts 3042 and screws of the locking structure 304, rotate the clamping arm 301 to disengage from the wing, and close the vacuum suction cup 302. Release the pull rope 801, so that the support plate 6 drives the wing to slide out along the inclined plate 5 to the outside of the fixed frame 1, and remove the wing to complete the unloading.
[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A wing clamping fixture, characterized by: It includes a fixed frame (1) and a crossbeam (2) fixed to the top of the fixed frame (1) by screws. The crossbeam (2) is provided with clamping structures (3) on both sides that can clamp the side walls of the wing. One end of the fixed frame (1) is provided with a feed port (4) for feeding the wing from the side. The bottom of the fixed frame (1) is fixed with an inclined plate (5). The inclined plate (5) is provided with a feeding adjustment structure that can support the wing and adjust the position of the wing. The feeding adjustment structure includes a support plate (6), which is slidably connected in the inclined plate (5). The upper surface of the support plate (6) is provided with a contour groove (7) for placing the wing. One end of the fixing frame (1) is equipped with a driving structure (8) that can drive the support plate (6) to move obliquely along the inclined plate (5).
2. A wing clamping tool according to claim 1, wherein: The drive structure (8) includes a pull rope (801), one end of which is fixedly connected to one end of the support plate (6), and the other end of which is provided with a winding structure.
3. A wing clamping tool as claimed in claim 2, wherein: The winding structure includes a housing (802) fixed to one side of the fixing frame (1), a winding roller (803) is rotatably connected inside the housing (802), a motor (804) is installed on one side of the housing (802) by screws, the output end of the motor (804) is fixedly connected to one end of the winding roller (803), and the pull rope (801) is wound around the outer wall of the winding roller (803).
4. A wing clamping tool as claimed in claim 3, wherein: The drive structure (8) also includes a guide structure that can limit the movement of the support plate (6); The guiding structure includes a guide bar (805) and a guide groove (806). The guide groove (806) is formed on the inner wall of the inclined plate (5). The guide bar (805) is fixed on both sides of the support plate (6). The guide bar (805) is slidably connected in the guide groove (806).
5. A wing clamping tool as claimed in claim 4, wherein: The drive structure (8) also includes a tension spring (807) capable of applying a reaction force to the support plate (6). One end of the tension spring (807) is attached to one side of the fixing frame (1), and the other end of the tension spring (807) is attached to the end of the support plate (6) away from the pull rope (801). A hanging ring (808) is fixed to the end of the support plate (6) away from the pull rope (801).
6. A wing clamping tool as claimed in claim 1, wherein: The clamping structure (3) includes a clamping arm (301) and a vacuum suction cup (302) installed on one side of the clamping arm (301). Two sets of fixing rods (303) are fixed inside the fixing frame (1). The fixing rods (303) are located on both sides of the crossbeam (2). The top of the clamping arm (301) is rotatably connected to the outer wall of the fixing rod (303) through a damping shaft. A locking structure (304) for locking the bottom end of the clamping arm (301) is installed on one side of the fixing frame (1).
7. A wing clamping tool as claimed in claim 6, wherein: The locking structure (304) includes a mounting base (3041) and a bolt (3042) threaded into the mounting base (3041). The mounting base (3041) is fixedly connected to the fixing frame (1) by screws. A locking groove (3043) is provided on one side of the mounting base (3041) for inserting the bottom end of the clamping arm (301). The bottom end of the clamping arm (301) is fixed in the locking groove (3043) by screws.