Aviation jig adjustable tool
By designing the adjustable tools of the aeroframe, including the moving frame, longitudinal moving mechanism and adjustment mechanism, the problems of inconvenient angle adjustment of the aircraft assembly frame and uneven fixed force are solved, and the uniform fixation and stability of the frame are improved.
Patent Information
- Application Number
- CN202421606055.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-07-09
AI Technical Summary
The angle adjustment of existing aircraft assembly frames is inconvenient, and the fixed frames are unevenly subjected to stress, which makes the frames easily tilted during assembly.
An aeroframe adjustable tool is designed, including a moving frame, a longitudinal moving mechanism and an adjustment mechanism. Through the use of the longitudinal moving mechanism, the height of the four corners of the frame can be adjusted to ensure the balance of the frame; through the adjustment mechanism, matching curved fitting plates can be replaced according to the shape of the frame, and the fitting plates can be clamped on the frame.
The uniform fixation of the frame is achieved, avoiding the problem of inclination of the frame during assembly, and improving the stability and assembly convenience of the frame.
Smart Images

Figure CN222698700U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aircraft assembly jigs, in particular to an aviation jig adjustable tool. Background Art
[0002] Aircraft assembly jigs refer to the parts for aircraft assembly. During the assembly process, different parts need to be positioned, spliced and assembled to form the overall frame of the aircraft. Since the aircraft not only has a complex appearance, but also has a large number of parts and components, during the assembly process, supports are required to support the aircraft assembly jigs to facilitate subsequent splicing operations.
[0003] Publication No. CN215922591U: An adjustable angle support for an aircraft assembly jig, comprising a base, a distance adjustment device and an angle adjustment device, wherein the distance adjustment device is arranged in the base, and the angle adjustment device is arranged on the distance adjustment device. The utility model belongs to the technical field of supports, and specifically refers to an adjustable angle support for an aircraft assembly jig that is convenient for adjusting the tilt angle, provides tilt support for jig parts, is convenient for assembly, is simple to operate, and does not require the use of a lifting device to lift one end of the jig part, thereby greatly improving the convenience of its angle adjustment.
[0004] In this patent, a crank is used to drive gear one to rotate, gear one drives gear two to rotate, gear two drives the outer rod to rotate, and the rotation of the outer rod causes the threaded rod to convert the rotary motion of the outer rod into a linear reciprocating motion, so that the threaded rod moves up and down in the vertical direction, driving the card tray to adjust the position, but the aircraft jig parts are heavy, and after the aircraft jig is placed on the card tray, it cannot be manually rotated to adjust the angle of the aircraft jig. At the same time, since the aircraft jig is an asymmetrical and rounded frame, the card tray of this patent is a right-angle fixed frame, and the card tray cannot completely fit the aircraft jig tightly against the aircraft jig when the aircraft jig is placed thereon, resulting in uneven force on the aircraft jig fixation. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides an aviation jig adjustable tool, which can effectively solve the problems of the prior art.
[0007] (II) Technical solution
[0008] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:
[0009] The utility model discloses an adjustable tool for aviation frame, comprising a moving frame, a transverse guide rail is fixedly installed on the top of the moving frame, a longitudinal moving mechanism is slidably installed on the inner surface of the transverse guide rail, the longitudinal moving mechanism comprises the longitudinal guide rail, a clamping hole, a spring, a hinge, a rotating rod, a connecting plate, a pressing block, a clamping block, a fixed box and a pressing plate, an adjusting mechanism is fixedly installed on one side opposite to the two fixed boxes, and the adjusting mechanism comprises an adjusting box, a hydraulic cylinder, a hydraulic rod, a universal ball, a connecting block, a fitting plate and a bayonet.
[0010] Furthermore, the clamping hole is opened on the outer surface of the longitudinal guide rail, the inner surface of the rotating rod is fixedly connected to the outer surface of the connecting plate, and the two ends of the rotating rod are rotatably connected to the inner wall of the fixed box.
[0011] Furthermore, the outer surface of the connecting plate is rotatably connected to the outer surface of the pressing plate via a hinge, and one end of the spring is fixedly connected to the inner wall of the fixing box.
[0012] Furthermore, the other end of the spring is fixedly connected to the front side of one of the push plates, the back side of one of the push plates is fixedly connected to the front end of the block, and the front side of the other push plate is fixedly connected to the rear end of the block.
[0013] Furthermore, the front end of the pressing block passes through the fixed box and extends to the outside of the fixed box, the rear end of the clamping block passes through the fixed box and extends to the outside of the fixed box, and the outer surface of the clamping block is clamped with the inner surface of the clamping hole.
[0014] Furthermore, the inner wall of the regulating box is fixedly connected to the bottom end of the hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected to the outer surface of the hydraulic rod through the piston, and the top end of the hydraulic rod is fixedly connected to the bottom of the universal ball.
[0015] Furthermore, the outer surface of the universal ball is rotatably connected to the inner surface of the connecting block, and the outer surface of the connecting block is engaged with the inner surface of the fitting plate via the outer surface of the bayonet.
[0016] (III) Beneficial effects
[0017] Compared with the known public technology, the technical solution provided by the utility model has the following beneficial effects:
[0018] 1. The utility model increases the design of adjustable jig fixing position, and uses the pressing block and connecting plate in coordination with the hinge and pressing plate, the rotating rod and connecting plate, the spring and pressing plate in coordination with the clamping block and clamping hole, the fixing box and the transverse guide rail in coordination with the adjusting box, so that the adjusting box can adjust the position according to the size of the jig, and then uses the hydraulic cylinder and hydraulic rod in coordination with the universal ball and connecting block, and the matching plate and connecting block, so as to adjust the height of each matching plate, so as to ensure the balance of jig fixing, and avoid the problem that after the aircraft jig is placed on the fixing frame, the height of the four corners of the jig cannot be adjusted, resulting in the jig tilting after being placed.
[0019] 2. The utility model uses a hydraulic rod, a universal ball, and a connecting block, and uses a connecting plate, a matching plate, and a bayonet, so that the matching plate with a matching curvature can be replaced according to different shapes of the jig. At the same time, the matching plate can be rotated so that the matching plate can be closely attached to the jig, avoiding the problem of uneven force on the fixation of the aircraft jig. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0021] Figure 1 It is a three-dimensional structural diagram of the utility model;
[0022] Figure 2 It is a three-dimensional structural cross-sectional view of the fixed box in the embodiment;
[0023] Figure 3 It is a three-dimensional structural cross-sectional view of the regulating box in the embodiment;
[0024] Figure 4 A three-dimensional structural diagram of the connecting block, the fitting plate and the bayonet in the embodiment;
[0025] The numbers in the figure represent respectively: 1. moving frame; 2. transverse guide rail; 3. longitudinal moving mechanism; 301. longitudinal guide rail; 302. clamping hole; 303. spring; 304. hinge; 305. rotating rod; 306. connecting plate; 307. pressing block; 308. clamping block; 309. fixed box; 310. pressing plate; 4. adjusting mechanism; 41. adjusting box; 42. hydraulic cylinder; 43. hydraulic rod; 44. universal ball; 45. connecting block; 46. fitting plate; 47. bayonet pin. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] The utility model is further described below in conjunction with embodiments.
[0028] Example
[0029] Reference Figure 1-4 The aviation mold frame adjustable tool of this embodiment includes a moving frame 1, a transverse guide rail 2 is fixedly installed on the top of the moving frame 1, and a longitudinal moving mechanism 3 is slidably installed on the inner surface of the transverse guide rail 2. The longitudinal moving mechanism 3 includes a longitudinal guide rail 301, a clamping hole 302, a spring 303, a hinge 304, a rotating rod 305, a connecting plate 306, a pressing block 307, a clamping block 308, a fixed box 309 and a pressing plate 310. An adjustment mechanism 4 is fixedly installed on the opposite side of the two fixed boxes 309. The adjustment mechanism 4 includes an adjustment box 41, a hydraulic cylinder 42, a hydraulic rod 43, a universal ball 44, a connecting block 45, a fitting plate 46 and a bayonet 47.
[0030] like Figure 1 and 2 As shown, the clamping hole 302 is opened on the outer surface of the longitudinal guide rail 301 , the inner surface of the rotating rod 305 is fixedly connected to the outer surface of the connecting plate 306 , and both ends of the rotating rod 305 are rotatably connected to the inner wall of the fixed box 309 .
[0031] like Figure 1 and 2 As shown, the outer surface of the connecting plate 306 is rotatably connected to the outer surface of the pressing plate 310 via the hinge 304 , and one end of the spring 303 is fixedly connected to the inner wall of the fixing box 309 .
[0032] like Figure 2 As shown, the other end of the spring 303 is fixedly connected to the front side of one of the push plates 310 , the back side of one of the push plates 310 is fixedly connected to the front end of the block 308 , and the front side of the other push plate 310 is fixedly connected to the rear end of the push block 307 .
[0033] like Figure 2 As shown, the front end of the pressing block 307 penetrates the fixed box 309 and extends to the outside of the fixed box 309, the rear end of the clamping block 308 penetrates the fixed box 309 and extends to the outside of the fixed box 309, and the outer surface of the clamping block 308 is clamped with the inner surface of the clamping hole 302.
[0034] like Figure 1 , 3 As shown in FIG. 4 , the inner wall of the regulating box 41 is fixedly connected to the bottom end of the hydraulic cylinder 42 , the output end of the hydraulic cylinder 42 is fixedly connected to the outer surface of the hydraulic rod 43 through the piston, and the top end of the hydraulic rod 43 is fixedly connected to the bottom of the universal ball 44 .
[0035] like Figure 1 , 3 As shown in FIG. 4 , the outer surface of the universal ball 44 is rotatably connected to the inner surface of the connecting block 45 , and the outer surface of the connecting block 45 is engaged with the inner surface of the fitting plate 46 via the outer surface of the bayonet 47 .
[0036] The engaging plate 46 can be rotated 180 degrees so that the engaging plate 46 can be closely attached to the jig.
[0037] In summary, the aviation frame adjustable tool first presses the push block 307, the push block 307 drives the connecting plate 306 to rotate through the push plate 310, the connecting plate 306 drives the clamping block 308 to move outward through the push plate 310, the clamping block 308 is disengaged from the clamping hole 302, and then the fixed box 309 is moved, the fixed box 309 drives the adjustment mechanism 4 to move, when the adjustment mechanism 4 moves to the appropriate position, the user releases the push block 307, the spring 303 drives the clamping block 308 through the push plate 310, and the clamping block 308 is disengaged from the clamping hole 302. The block 308 moves inward, so that the block 308 is stuck in the hole 302 at the new position, and the jig is placed on the fitting plate 46. The fitting plate 46 drives the universal ball 44 to rotate through the connecting block 45, so that the fitting plate 46 is completely attached to the jig. Then the hydraulic cylinder 42 drives the hydraulic rod 43 to move, and the hydraulic rod 43 drives the connecting block 45 to move through the universal ball 44. The connecting block 45 drives the fitting plate 46 to move. The four fitting plates 46 drive the jig to move up and down to adjust the balance of the jig.
[0038] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. An adjustable aviation jig tool, comprising a mobile frame (1), characterized in that: A transverse guide rail (2) is fixedly installed on the top of the mobile frame (1), and a longitudinal moving mechanism (3) is slidably installed on the inner surface of the transverse guide rail (2). The longitudinal moving mechanism (3) comprises a longitudinal guide rail (301), a clamping hole (302), a spring (303), a hinge (304), a rotating rod (305), a connecting plate (306), a pressing block (307), a clamping block (308), a fixed box (309) and a pressing plate (310). An adjustment mechanism (4) is fixedly installed on the opposite side of the two fixed boxes (309), and the adjustment mechanism (4) comprises an adjustment box (41), a hydraulic cylinder (42), a hydraulic rod (43), a universal ball (44), a connecting block (45), a fitting plate (46) and a clamping pin (47).
2. The adjustable aviation jig tool according to claim 1, characterized in that: The clamping hole (302) is provided on the outer surface of the longitudinal guide rail (301), the inner surface of the rotating rod (305) is fixedly connected to the outer surface of the connecting plate (306), and the two ends of the rotating rod (305) are rotatably connected to the inner wall of the fixed box (309).
3. The adjustable aviation jig tool according to claim 1, characterized in that: The outer surface of the connecting plate (306) is rotatably connected to the outer surface of the pressing plate (310) via a hinge (304), and one end of the spring (303) is fixedly connected to the inner wall of the fixing box (309).
4. The adjustable aviation jig tool according to claim 1, characterized in that: The other end of the spring (303) is fixedly connected to the front side of one of the push plates (310), the back side of one of the push plates (310) is fixedly connected to the front end of the clamping block (308), and the front side of the other push plate (310) is fixedly connected to the rear end of the push block (307).
5. The adjustable aviation jig tool according to claim 1, characterized in that: The front end of the pressing block (307) passes through the fixed box (309) and extends to the outside of the fixed box (309), the rear end of the clamping block (308) passes through the fixed box (309) and extends to the outside of the fixed box (309), and the outer surface of the clamping block (308) is clamped with the inner surface of the clamping hole (302).
6. The adjustable aviation jig tool according to claim 1, characterized in that: The inner wall of the regulating box (41) is fixedly connected to the bottom end of the hydraulic cylinder (42), the output end of the hydraulic cylinder (42) is fixedly connected to the outer surface of the hydraulic rod (43) through a piston, and the top end of the hydraulic rod (43) is fixedly connected to the bottom of the universal ball (44).
7. The adjustable aviation jig tool according to claim 1, characterized in that: The outer surface of the universal ball (44) is rotatably connected to the inner surface of the connecting block (45), and the outer surface of the connecting block (45) is clamped to the inner surface of the fitting plate (46) via the outer surface of the bayonet (47).
Citation Information
Patent Citations
Angle-adjustable support for aircraft assembly fixture
CN215922591U