Composite material wing-shaped sail assembly frame and manufacturing method thereof
The design of a composite wing-shaped sail assembly jig solves the problem of complicated and time-consuming assembly in existing technologies, achieves efficient and precise skin positioning and riveting, and improves the assembly quality and safety of the sail.
Patent Information
- Application Number
- CN202310575365.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-05-22
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2043-05-22
AI Technical Summary
In the existing technology, when assembling a composite airfoil sail, it is necessary to use various pulling and tightening devices to locally stretch the skin, and then perform marking, punching and riveting in steps. This makes the operation cumbersome, time-consuming and labor-intensive, and the assembly accuracy is poor, affecting the quality and safety of the sail.
A composite material wing-shaped sail assembly frame is used, including a first sail-shaped frame and a second sail-shaped frame, a connecting frame rod, a profile component, a clamping component and a drilling component. Through the independently assembled structural design and the adjustment screw sleeve, the internal and external clamping positioning of the skin is achieved, thereby improving the punching accuracy and riveting stability.
It simplifies the assembly process, reduces replacement and maintenance costs, improves the skin's fitting quality and assembly accuracy, reduces operation time and labor, and ensures the safety and quality of the sail.
Smart Images

Figure CN116654230B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of sail assembly, in particular to a composite material airfoil sail assembly jig and a manufacturing method thereof. Background Art
[0002] Sails have been widely used for a long time, mainly for wind-driven ships. Hard wing sails are a type of hard, large-sized sails that have evolved based on energy conservation and emission reduction and the use of current technology. Due to the relatively large size of hard wing sails;
[0003] In the prior art, when assembling the skin of an airfoil sail, it is necessary to locally stretch the skin using various pulling and tightening devices, then mark it in steps, punch holes, and then rivet it.
[0004] However, due to the large size of the sail, this operation method is relatively cumbersome, and the fitting accuracy of the skin after assembly is poor, which affects the quality and safety of the sail, is time-consuming and labor-intensive, and is inconvenient to use. Summary of the Invention
[0005] The object of the present invention is to provide a composite material airfoil sail assembly jig and a manufacturing method thereof, so as to solve the problems raised in the above background technology.
[0006] To achieve the above object, the present invention provides the following technical solutions:
[0007] The present invention discloses a composite material airfoil sail assembly jig, comprising:
[0008] a first sail-shaped frame and a second sail-shaped frame, wherein each of the first sail-shaped frame and the second sail-shaped frame comprises two edge racks, four intermediate racks and two intermediate racks are vertically arranged between the two edge racks of the first sail-shaped frame and the second sail-shaped frame, respectively, and the second sail-shaped frame is arranged on one side of the first sail-shaped frame;
[0009] A plurality of connecting rods, wherein the plurality of connecting rods are horizontally arranged on one side of the edge rods and the middle rod of the first sail-shaped frame and the second sail-shaped frame;
[0010] A contour assembly, comprising a plurality of contour clips, each of which is mounted on one side of a plurality of connecting rods;
[0011] A clamping assembly, comprising a plurality of rotating clamping fixtures, wherein the plurality of rotating clamping fixtures are respectively arranged on one side of the plurality of profiled clamping plates;
[0012] The drilling assembly includes a plurality of drilling templates, and the plurality of drilling templates are respectively arranged on one side of a portion of the contoured card plate.
[0013] Preferably, several of the connecting rods are horizontally arranged between two adjacent middle rods and the edge rod and the middle rod, and the edge rod and the middle rod are provided with assembly angle seats by screws on the side close to the connecting rod. Several connecting rods are respectively connected to several assembly angle seats on both sides, and a placement area is provided between the first sail-shaped frame and the second sail-shaped frame.
[0014] Preferably, two first connecting angle seats are symmetrically provided at the lower end of one side of several said along-shaped clamping plates through screws, and several first connecting angle seats are respectively provided on the connecting frame rods on the opposite sides of the first sail-shaped frame and the second sail-shaped frame through screws, and the along-shaped clamping plates of the first sail-shaped frame and the second sail-shaped frame on one side of the edge frame rod are provided with connecting ears, and the connecting ears of the first sail-shaped frame and the second sail-shaped frame are relatively arranged, and the connecting ears are provided with adjusting screws through a movably connected pin shaft, and the two adjusting screws are commonly sleeved with adjusting screw sleeves on the opposite sides through threads, and the first sail-shaped frame, the second sail-shaped frame and several adjusting screw sleeves constitute a sail-shaped assembly frame arrangement.
[0015] Preferably, a plurality of raised platforms are vertically placed at the lower end of the placement area, and a plurality of edge racks, middle racks and the lower ends of the raised platforms are all provided with supporting legs.
[0016] Preferably, the upper ends of the several along-shaped pallets located on the upper and lower sides of the first sail-shaped frame and the second sail-shaped frame are each vertically symmetrically provided with two first pads, the upper ends of the two first pads are each horizontally provided with a support plate by screws, the lower end of one side of the support plate is each vertically provided with a second connecting angle seat by screws, the lower end of the second connecting angle seat is horizontally plugged with a rotary clamp, the rotary clamp is horizontally provided with a pressure block close to one side of the along-shaped pallet, and the pressure block is arranged corresponding to one side of the along-shaped pallet.
[0017] Preferably, a second pad is vertically provided on the upper end of some of the contoured pallets close to the first pad by screws, and a drilling template is horizontally provided on the upper end of the second pad by screws. Auxiliary drilling holes are symmetrically provided on the upper end of the drilling template, and the drilling template and the support plate are both extended out of the contoured pallet.
[0018] The present invention also discloses a method for manufacturing a composite material wing-shaped sail assembly frame, comprising: a first sail-shaped frame (101) and a second sail-shaped frame (102) that can be independently assembled, and an adjusting screw sleeve (9) can be used to meet the small space support requirements according to the assembly situation, and then a pressing component and an auxiliary drilling component (15) are arranged on the profile component according to the requirements to perform internal and external pressing and positioning on the skin installation holes.
[0019] Compared with the prior art, the present invention has the following beneficial effects:
[0020] The first sail-shaped frame and the second sail-shaped frame are independently assembled structures with simple structure, low replacement and maintenance cost, and easy use. They can meet the small space support requirements according to the assembly situation with the adjustment screw sleeve, and then set the clamping assembly and the auxiliary drilling assembly on the contour assembly as needed to perform internal and external compression positioning on the skin installation holes, with high punching accuracy and good skin riveting stability, high fitting quality accuracy, and time and labor saving. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a structural schematic diagram of the present invention;
[0022] Figure 2 For the present invention Figure 1 Schematic diagram of part A;
[0023] Figure 3 For the present invention Figure 1 Schematic diagram of part B;
[0024] Figure 4 For the present invention Figure 1 Schematic diagram of the C part;
[0025] Figure 5 For the present invention Figure 1 Schematic diagram of the D part;
[0026] Figure 6 This is a schematic diagram of the structure of the new rotary pressing fixture of the present invention.
[0027] In the figure: first sail-shaped frame 101, second sail-shaped frame 102, edge frame rod 1, middle frame rod 2, connecting frame rod 3, assembly angle seat 4, raising platform 5, supporting foot frame 6, along-shaped clamping plate 7, first connecting angle seat 8, adjusting screw sleeve 9, supporting plate 10, second connecting angle seat 11, rotary clamping fixture 12, pressing block 13, drilling template 14, auxiliary drilling 15, adjusting screw 16. DETAILED DESCRIPTION
[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0029] Please see the attached Figure 1-6 , this application provides the following three preferred embodiments.
[0030] Example 1:
[0031] A composite material wing-shaped sail assembly frame includes a first sail frame 101 and a second sail frame 102. The first sail frame 101 and the second sail frame 102 each include two edge racks 1. Four intermediate racks 2 and two intermediate racks 2 are vertically arranged between the two edge racks 1 of the first sail frame 101 and the second sail frame 102, and the second sail frame 102 is arranged on one side of the first sail frame 101. A plurality of connecting racks 3 are horizontally arranged on the edges of the first sail frame 101 and the second sail frame 102. On one side of the rack rod 1 and the middle rack rod 2, a number of connecting rack rods 3 are horizontally arranged between the two adjacent middle rack rods 2 and the edge rack rod 1 and the middle rack rod 2. The edge rack rod 1 and the middle rack rod 2 are provided with an assembly angle seat 4 by screws on one side of the connecting rack rod 3. Both sides of the number of connecting rack rods 3 are connected with a number of assembly angle seats 4 respectively, and a placement area is provided between the first sail-shaped frame 101 and the second sail-shaped frame 102. The lower end of one side of the number of along-shaped card plates 7 is symmetrically provided with two first connecting angle seats 8 by screws, and the number of first connecting angle seats 8 are respectively connected. The connecting rod 3 is provided on the opposite side of the first sail-shaped frame 101 and the second sail-shaped frame 102 through a screw. The first sail-shaped frame 101 and the second sail-shaped frame 102 are provided with a connecting ear along the shaped card plate 7 on the side of the edge frame rod 1. The connecting ears of the first sail-shaped frame 101 and the second sail-shaped frame 102 are relatively arranged. The connecting ears are movably connected with an adjusting screw 16 through a pin shaft. The opposite side of the two adjusting screws 16 is jointly sleeved with an adjusting screw sleeve 9 through a thread, and the first sail-shaped frame 101, the second sail-shaped frame 102 and several adjusting screws are provided. The screw sleeve 9 is used to form a sail-shaped assembly frame. An assembly plate can be provided on one side of the connecting frame rod 3 connected to the edge frame rod 1 and the middle frame rod 2, so that the assembly cannot be connected with the assembly angle seat 4 by a bent handle pin, which is convenient for disassembly and assembly. When adjusting the position of the first sail-shaped frame 101 and the second sail-shaped frame 102, the internal thread of the adjusting screw sleeve 9 and the thread of the adjusting screw 16 can be adjusted relative to each other to achieve the relative movement of the two adjusting screws 16. The threads of the two adjusting screws 16 are set in opposite directions, which meets the support requirements of a small space and is simple and convenient to assemble.
[0032] Several raised platforms 5 are placed vertically at the lower end of the placement area. Several edge poles 1, middle poles 2 and the lower ends of the raised platforms 5 are all provided with supporting legs 6. When the internal steel frame of the sail is placed in the placement area, it can be properly supported to improve the convenience of operation.
[0033] Example 2:
[0034] On the basis of embodiment 1, the skin is compressed, and the contour assembly includes a plurality of contour clamps 7, and the plurality of contour clamps 7 are respectively installed on one side of the plurality of connecting frame rods 3. The compression assembly includes a plurality of rotary compression clamps 12, and the plurality of rotary compression clamps 12 are respectively arranged on one side of the plurality of contour clamps 7. The upper ends of the plurality of contour clamps 7 on the upper and lower sides of the first sail-shaped frame 101 and the second sail-shaped frame 102 are vertically symmetrically provided with two first pads, and the upper ends of the two first pads are horizontally provided with a support plate 10 by screws, and the lower end of one side of the support plate 10 is vertically provided with a second connecting angle seat 11 by screws. The lower ends of the two connecting angle seats 11 are horizontally plugged with a rotary clamp 12, and the rotary clamp 12 is horizontally provided with a pressure block 13 close to one side of the contoured card plate 7, and the pressure block 13 is arranged corresponding to one side of the contoured card plate 7 to hold the skin along the shape, and cooperate with the standard rotary clamp 12 commonly used in the prior art to press the skin. When the rotary clamp 12 rotates with the handle, the pressure block 13 on one side of the rotary clamp 12 squeezes the skin and abuts against the side of the contoured card plate 7 to complete the compression and fixation. The connection method of the contoured card plate 7 can be a metal frame quick-release structure commonly used in the prior art.
[0035] Example 3:
[0036] On the basis of Example 2, the drilling assembly includes a plurality of drilling templates 14, which are respectively arranged on one side of a portion of the contoured card plate 7, and a second pad is vertically provided on the side of the upper end of the portion of the contoured card plate 7 close to the first pad by screws. The drilling template 14 is horizontally arranged on the upper end of the second pad by screws, and auxiliary drill holes 15 are symmetrically provided on the upper end of the drilling template 14, and the drilling template 14 and the support plate 10 are both extended out of the contoured card plate 7. The length of the assembling angle seat 4 is less than the length of 10a. When the skin is fixed between the pressing block 13 and the contoured card plate 7, one side of the skin is pressed and laid on the upper end of the drilling template 14, and the punch is used to align the auxiliary drill holes 15 for punching. After the punching is completed, the rotary pressing fixture 12 and the pressing block 13 are pressed, and the riveting operation is stable, and the position is accurate and reliable. A rubber pad is provided at the contact position between the connecting rod 3 and the skin.
[0037] Example 4:
[0038] The fourth embodiment of the present invention discloses a method for manufacturing the above-mentioned composite material wing-shaped sail assembly frame, comprising: a first sail-shaped frame (101) and a second sail-shaped frame (102) that can be independently assembled, and in conjunction with an adjusting screw sleeve (9), can meet the small space support requirements according to the assembly situation, and then set a pressing component and an auxiliary drilling component (15) on the contour component according to the needs, and perform internal and external pressing and positioning on the skin installation drilling.
[0039] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A composite material airfoil sail assembly frame, characterized by: include: A first sail-shaped frame (101) and a second sail-shaped frame (102), wherein the first sail-shaped frame (101) and the second sail-shaped frame (102) each include two edge frame rods (1), four intermediate frame rods (2) and two intermediate frame rods (2) are vertically arranged between the two edge frame rods (1) of the first sail-shaped frame (101) and the second sail-shaped frame (102), respectively, and the second sail-shaped frame (102) is arranged on one side of the first sail-shaped frame (101); A plurality of connecting rods (3), wherein the plurality of connecting rods (3) are respectively horizontally arranged on one side of the edge rods (1) and the middle rod (2) of the first sail-shaped frame (101) and the second sail-shaped frame (102); A contour assembly, the contour assembly comprising a plurality of contour clamping plates (7), the plurality of contour clamping plates (7) being respectively installed on one side of a plurality of connecting rods (3); A clamping assembly, the clamping assembly comprising a plurality of rotating clamping fixtures (12), the plurality of rotating clamping fixtures (12) being respectively arranged on one side of a plurality of profiled clamping plates (7); A drilling assembly comprises a plurality of drilling templates (14), wherein the plurality of drilling templates (14) are respectively arranged on one side of a portion of the contoured card plate (7).
2. The composite material airfoil sail assembly jig according to claim 1, characterized in that: The plurality of connecting rods (3) are respectively arranged horizontally between two adjacent middle rods (2) and the edge rod (1) and the middle rod (2); the edge rod (1) and the middle rod (2) are both provided with assembly angle seats (4) by screws on one side close to the connecting rod (3); both sides of the plurality of connecting rods (3) are respectively connected to the plurality of assembly angle seats (4); and a placement area is provided between the first sail-shaped frame (101) and the second sail-shaped frame (102).
3. The composite material airfoil sail assembly jig according to claim 2, characterized in that: The lower ends of the plurality of the shaped card plates (7) are symmetrically provided with two first connecting angle seats (8) by screws, and the plurality of first connecting angle seats (8) are respectively provided on the connecting frame rods (3) on the opposite sides of the first sail-shaped frame (101) and the second sail-shaped frame (102) by screws. The shaped card plates (7) of the first sail-shaped frame (101) and the second sail-shaped frame (102) are provided with connecting ears on the side of the edge frame rod (1). The connecting ears of the first sail-shaped frame (101) and the second sail-shaped frame (102) are relatively arranged. The connecting ears are provided with adjusting screws (16) movably connected by pins. The two adjusting screws (16) are provided with adjusting screw sleeves (9) on the opposite sides by threads. The first sail-shaped frame (101), the second sail-shaped frame (102) and the plurality of adjusting screw sleeves (9) constitute a sail-shaped assembly frame.
4. The composite material airfoil sail assembly jig according to claim 3, characterized in that: A plurality of raised platforms (5) are vertically placed at the lower end of the placement area, and a plurality of edge racks (1), middle racks (2) and the lower ends of the raised platforms (5) are all provided with supporting legs (6).
5. The composite material airfoil sail assembly jig according to claim 4, characterized in that: Two first cushion blocks are vertically symmetrically provided on the upper ends of a plurality of along-shaped cardboards (7) located on the upper and lower sides of the first sail-shaped frame (101) and the second sail-shaped frame (102), and the upper ends of the two first cushion blocks are horizontally provided with a support plate (10) through screws, and the lower ends of one side of the support plate (10) are vertically provided with a second connecting angle seat (11) through screws, and the lower ends of the second connecting angle seat (11) are horizontally plugged with a rotating pressing clamp (12), and the rotating pressing clamp (12) is horizontally provided with a pressing block (13) close to one side of the along-shaped cardboard (7), and the pressing block (13) is correspondingly provided on one side of the along-shaped cardboard (7).
6. The composite material airfoil sail assembly jig according to claim 5, characterized in that: A second pad is vertically provided on one side of the upper end of the portion of the shaped card plate (7) close to the first pad by screws, a drilling template (14) is horizontally provided on the upper end of the second pad by screws, auxiliary drilling holes (15) are symmetrically provided on the upper end of the drilling template (14), and the drilling template (14) and the supporting plate (10) are both extended out of the shaped card plate (7).
7. The method for manufacturing a composite material airfoil sail assembly jig according to claim 6, characterized in that: include: The first sail-shaped frame (101) and the second sail-shaped frame (102) can be independently assembled. In combination with the adjusting screw sleeve (9), the small space support requirement can be met according to the assembly situation. Then, a pressing component and a drilling component for auxiliary drilling are arranged on the shape component according to the requirements to perform internal and external pressing and positioning of the skin installation holes.
Citation Information
Patent Citations
Composite material wing-shaped sail assembling fixture
CN219770149U