CN114474791B - Positioning tool and positioning method for resin film melt infiltration forming stiffened plate - Google Patents
Positioning tool and positioning method for resin film melt infiltration forming stiffened plate Download PDFInfo
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- CN114474791B CN114474791B CN202210057202.4A CN202210057202A CN114474791B CN 114474791 B CN114474791 B CN 114474791B CN 202210057202 A CN202210057202 A CN 202210057202A CN 114474791 B CN114474791 B CN 114474791B
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- positioning clamping
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- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000000626 liquid-phase infiltration Methods 0.000 title claims abstract description 16
- 239000011347 resin Substances 0.000 title claims abstract description 16
- 229920005989 resin Polymers 0.000 title claims abstract description 16
- 239000012528 membrane Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 230000005484 gravity Effects 0.000 abstract description 4
- 230000004308 accommodation Effects 0.000 abstract 1
- 238000010030 laminating Methods 0.000 abstract 1
- 238000009958 sewing Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000007373 indentation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The application discloses a positioning tool and a positioning method for a resin film melt infiltration forming stiffened plate, which comprises a positioning clamping plate and a plurality of U-shaped positioning clamping pieces, wherein the positioning clamping plate is provided with a plurality of positioning grooves for positioning ribs; the U-shaped positioning cards are respectively arranged in the positioning grooves, and second positioning grooves for positioning the soft film are formed in the positioning grooves; the rib and the soft film are accurately positioned through the positioning groove and the second positioning groove respectively, and a heavy rib forming die is not adopted; meanwhile, the fine adjustment of the position of the rib is realized through the self gravity of the positioning clamping plate, and compared with the traditional adjustment mode, the driving force applied to the rib is softer, so that the rib is prevented from being damaged; the rib will offset each other with its atress behind the laminating of whole constant head tank inner wall, and consequently its effort that receives will be at the terminal automatic balance of adjustment, does not need staff's intervention, also need not complicated automatic control procedure, and accommodation process is simple, has improved the efficiency of location.
Description
Technical Field
The application relates to the technical field of positioning equipment, in particular to a positioning tool and a positioning method for a resin film melt infiltration forming stiffened plate.
Background
The sewing technology is a composite material Z-direction reinforcing technology, can improve the interlaminar shear performance of the composite material, resin film melt infiltration (RFI for short) is a typical composite material low-cost manufacturing technology, and the sewing and RFI technology is adopted to form the large-scale composite material hat-shaped reinforced wall plate, so that the application is wide at home and abroad.
In the prior art, before sewing, a hat-shaped rib needs to be accurately positioned on a skin, so that subsequent sewing is facilitated, and simultaneously, an annular closed rubber soft mold is adopted to support the uncured rib; however, for large reinforced wall panels, the rib forming dies are commonly used to position the ribs during the production process, but the rib forming dies have heavy weight and are inconvenient to move, thereby causing low production efficiency.
Disclosure of Invention
The application mainly aims to provide a positioning tool and a positioning method for a resin film melt infiltration forming stiffened plate, so as to solve the defect of low operation efficiency in the prior art.
In order to achieve the purpose, the positioning tool for the resin film melt infiltration forming stiffened plate is characterized by comprising positioning clamping plates which are sequentially arranged along the axial direction of ribs, wherein a plurality of positioning grooves matched with the ribs are formed in each positioning clamping plate; and the positioning clamping plate is also provided with a plurality of horseshoe-shaped positioning clamping pieces which respectively correspond to the positioning grooves, so that second positioning grooves for positioning the soft mold are formed in the positioning grooves.
Optionally, the positioning clamping plate comprises a positioning plate, fixing plates are arranged on two sides of the positioning plate, and bolt holes are formed in the fixing plates.
Optionally, the positioning plate is integrally connected with the fixing plate.
Optionally, the positioning tool further comprises adjusting pads arranged on two sides of the positioning clamping plate, and connecting holes are formed in the adjusting pads.
Optionally, a connecting hole which is matched with each other is arranged between the U-shaped positioning clamping plate and the positioning clamping plate, and a fixing bolt is arranged in the connecting hole.
Optionally, the number of the connecting holes is not less than 2.
Optionally, the positioning clamping plate and the horseshoe-shaped positioning clamping plate are both aluminum plates.
Correspondingly, the invention discloses a positioning method based on the positioning tool for the resin film melt-infiltration forming stiffened plate, which comprises the following steps of:
sequentially arranging the positioning clamping plates on an installation station along the axial direction of the ribs;
assembling the soft membrane, and adjusting and positioning the soft membrane through the horseshoe-shaped positioning card;
removing the U-shaped positioning clamping plate, and adjusting the height of the positioning clamping plate through an adjusting pad;
and assembling the ribs, and adjusting and positioning each rib through the positioning clamping plate after the adjusting pad is disassembled.
Optionally, the step of adjusting and positioning each rib through the positioning groove after the adjusting pad is removed comprises the following steps:
the adjusting pad is removed, the height of the positioning clamping plate is reduced at a constant speed, and the inner surface of the positioning groove is gradually attached to the outer surface of the rib;
and repeating the steps until the adjustment of all the ribs is completed.
Compared with the prior art, the invention has the following beneficial effects:
the positioning clamp plate is provided with a plurality of positioning grooves for positioning ribs; each U-shaped positioning card is respectively arranged in each positioning groove, and a second positioning groove for positioning the soft film is formed in each positioning groove;
when the positioning clamp plate is used, the positioning clamp plates are firstly installed at corresponding stations, then the flexible membrane is assembled, then the U-shaped positioning clamp plates are fixed at the corresponding stations, after the U-shaped positioning clamp plates are fixed, second positioning grooves are formed in the positioning grooves, and the flexible membrane can be adjusted and positioned through the second positioning grooves;
removing the U-shaped positioning clamping sheet after the flexible film is positioned, adjusting the position of the positioning clamping sheet through the adjusting pad, resetting the positioning clamping sheet after the ribs are laid, wherein in the resetting process of the positioning clamping sheet, the inner wall of the positioning groove is gradually attached to the outer surfaces of the ribs, and each rib is pushed to be finely adjusted in the process;
compared with the prior art, the rib and the soft membrane are accurately positioned through the positioning groove and the second positioning groove respectively, a heavy rib forming die is not needed, and meanwhile, the positioning clamping plate can be made of a light material, so that the positioning difficulty is further reduced, and the positioning efficiency is improved;
according to the invention, each rib is pushed to be finely adjusted through the self gravity of the positioning clamping plate and the inner wall of the positioning clamping groove, so that compared with the traditional manual adjustment mode, on one hand, the labor intensity of workers can be effectively reduced; on the other hand, the adjustment mode can be seen that the acting force of the positioning clamping plate on the ribs can push the ribs to move only when the inner surface of the positioning groove is in contact with the surfaces of the ribs, and the ribs can continuously slide along with the continuous downward movement of the positioning clamping plate until the outer surfaces of the ribs are attached to the inner walls of the whole positioning groove, at the moment, the stress on the two sides of the ribs can be mutually counteracted, and the positions of the ribs are fixed; in the process, the acting force applied to the ribs is automatically balanced at the tail end of the adjustment, the adjustment can be realized without the intervention of workers and complicated automatic control programs, the whole adjusting process is simple, the complexity of the positioning is greatly simplified, and the efficiency of the positioning is improved.
Meanwhile, the process can also be seen, as long as the stress on the two sides of the rib is uneven, the rib can slide on the other side, so that the positioning accuracy can be guaranteed to the maximum extent on the premise that the positioning groove accuracy is determined, meanwhile, the positioning accuracy of the rib can be controlled only by controlling the machining accuracy of the positioning groove, and the positioning accuracy of the rib is greatly improved.
Drawings
FIG. 1 is a schematic diagram of a prior art positioning system;
fig. 2 is a schematic structural view of a rib positioning tool in embodiment 1 of the present application;
FIG. 3 is a schematic view of a positioning clip of the present application;
FIG. 4 is a schematic view of the assembly of the soft membrane of the present invention;
FIG. 5 is a schematic view of the rib assembly of the present invention;
fig. 6 is a flowchart of the positioning method according to the present invention.
Reference numerals: 1-positioning clamping plate, 2-positioning groove, 3-horseshoe-shaped positioning clamping piece, 4-second positioning groove, 5-adjusting pad, 6-connecting hole, 7-fixing bolt, 11-positioning plate, 12-fixing plate, 13-bolt hole, 101-rib forming die and 102-jacking screw rod.
The implementation, functional features and advantages of the objectives of the present application will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative positional relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present invention, unless otherwise explicitly stated or limited, the terms "connected", "fixed", and the like are to be understood broadly, for example, "fixed" may be fixedly connected, may be detachably connected, or may be integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Embodiment mode 1
As shown in the attached figure 1, for the positioning principle of the large cap-shaped stiffened wall panel in the prior art, a positioning hole is arranged at the top of a rib forming die, a portal frame is provided with a corresponding top bracing screw, and the top bracing screw is inserted into the positioning hole to fix the rib forming die, so that the positions of all portal frames can be aligned up only by continuously adjusting the positions of the rib forming die in the rib positioning process, the weight of the rib forming die is up to 100 kg, the rib forming die is hoisted by using a crane, the construction time is long, the crane time is long, a large amount of manpower and material resources are consumed, the assembly efficiency is low, the position accuracy of ribs is not high, a bolt can be forcibly assembled, the accuracy of the positions of the ribs seriously affects the sewing of subsequent ribs and the positions of the ribs of the finally-formed cap-shaped stiffened wall panel, and the problem of the product quality is affected.
Referring to fig. 2 and 3, the application discloses a positioning tool for a resin film melt infiltration forming stiffened plate, which comprises a plurality of positioning clamping plates 1, wherein each positioning clamping plate 1 comprises a positioning plate 11, two sides of each positioning plate 11 are integrally connected with a fixing plate 12, and each fixing plate 12 is provided with a bolt hole 13; the bottom surface of the positioning plate 11 is also provided with a plurality of positioning grooves 2, and the number of the positioning grooves 2 is the same as that of ribs to be positioned; when the positioning clamping plate is used, the positioning clamping plates 1 are sequentially arranged along the axial direction of the ribs, so that the shape of each positioning groove 2 needs to be determined by combining the cross section shape of the ribs at the installation positions of the positioning clamping plates 1; meanwhile, the opening positions of the positioning grooves 2 are comprehensively determined according to the distance between the ribs;
meanwhile, the positioning tool further comprises a U-shaped positioning clamping piece 3, a second positioning groove 4 with a U-shaped cross section is formed in the U-shaped positioning clamping piece 3, at least two connecting holes 6 are formed in the U-shaped positioning clamping piece 3, the same number of connecting holes 6 are also formed above each positioning groove 2 in the positioning clamping plate 1, when the positioning tool is installed, the positioning plates 11 correspond to the connecting holes 6 in the U-shaped positioning clamping piece 3 one by one, and meanwhile, the corresponding connecting holes 6 are fixedly connected through fixing bolts 7;
after the installation is finished, along the arrangement direction of each positioning clamping plate 1, one end of the U-shaped positioning clamping plate 3, which is provided with a second clamping groove, is superposed with the positioning groove 2, so that part of the positioning groove 2 is shielded through the U-shaped positioning clamping plate, the size of the positioning groove 2 is reduced, and the limit requirement of a small-size soft film is met;
the positioning tool further comprises two adjusting pads 5, the two adjusting pads 5 are arranged, bolt holes 13 are formed in the two adjusting pads, the thickness of each adjusting pad 5 is determined by actual adjusting requirements, the height of the positioning clamping plate 1 can be rapidly adjusted through the adjusting pads 5, and then the positioning clamping plate 1 can meet the positioning requirements of ribs of different specifications by adjusting the height of the positioning clamping plate 1 on the premise that the shape of the positioning groove 2 is fixed; on the other hand because the rib of unmolded compares with the rib after the design, its size is great, improves the height of location cardboard 1 through adjusting pad 5, and it can avoid at the in-process of equipment rib, and the rib can enough be protected with location cardboard 1 bump, can avoid again the location of collision influence mantle.
Meanwhile, the positioning clamping plate 1 and the horseshoe-shaped positioning clamping plate 3 are both made of aluminum plates or other materials with lighter weight, so that the weight of the positioning clamping plate 1 is reduced, the requirement on lifting equipment can be reduced, and the method has stronger applicability; secondly, the positioning clamping plate 1 with lower weight has the advantage of being beneficial to controlling the stability of the positioning clamping plate in the process of reducing the height, thereby avoiding damaging the ribs.
Meanwhile, compared with the prior art, the height of the positioning clamping plate 1 is adjusted through the adjusting pad 5, so that the adjustment requirements of ribs with different specifications are met, the operation mode is simple, the practicability is high, the structure is simple, and the hardware cost is low;
As shown in fig. 4, this embodiment is a preferred embodiment of the present invention, and discloses a method for positioning a tool for positioning a stiffened plate in a resin film melt infiltration molding process, which is characterized by comprising the following steps:
s1, sequentially arranging each positioning clamping plate on an installation station along the axial direction of a rib;
according to the requirement of positioning accuracy, simultaneously combining the actual working conditions of a processing field, firstly determining the number of positioning clamping plates;
combining the placing positions of the ribs at rib assembling stations, calculating the shape parameters and the position parameters of positioning grooves on the positioning ribs in advance, finishing the processing of corresponding positioning ribs, and fixing the positions of the positioning clamping plates, so that the positioning clamping plates are conveniently and accurately installed, and are sequentially numbered along the axial direction of the ribs according to the installation sequence;
in order to better understand the technical scheme of the embodiment, the embodiment is described by taking a cap-shaped rib with the length of 4 meters as an example, the cap-shaped rib is provided with 7 positioning clamping plates, meanwhile, the base of each positioning clamping plate is positioned by a positioning base of a portal frame on a tool, and fastening bolts at two sides of each positioning clamping plate are fixedly connected with the positioning base, so that the positioning clamping plates are fixedly installed, and the installation sequence of the positioning clamping plates is determined by the serial numbers;
s2, assembling the soft membrane, and adjusting and positioning the soft membrane through the horseshoe-shaped positioning card;
according to the installation position, each soft film respectively penetrates through a plurality of positioning grooves which are partially or completely overlapped along the arrangement direction of the ribs, and during installation, the position of the soft film is manually adjusted to ensure that the soft film is positioned in the middle of each positioning groove;
mounting each U-shaped positioning clamping plate at a corresponding position, wherein one side of each U-shaped positioning clamping plate for positioning the flexible membrane faces downwards during mounting, and the bolt holes at the upper end of each U-shaped positioning clamping plate are coaxial with the bolt holes on the mounting station and are fixedly connected with the positioning clamping plates through the U-shaped positioning clamping plates of the fastening bolt pieces; forming a second positioning groove in the positioning groove through the horseshoe-shaped positioning card;
after the horseshoe-shaped positioning card is installed, manually observing whether each inner wall of the second positioning groove is attached to the surface of the positioning soft film, and meanwhile observing whether the indentations formed on the soft film by the second positioning groove are consistent, if the indentations are inconsistent in depth, manually moving the soft film to the side with the shallower indentations, so as to achieve fine adjustment of the position of the soft film;
repeating the method until all the horseshoe-shaped positioning cards are installed, so as to realize accurate positioning of the soft film;
s3, removing the U-shaped positioning clamping plate, and adjusting the height of the positioning clamping plate through an adjusting pad;
determining the height of the adjusting pad according to positioning, wherein the height of each uncured rib needs to be measured and calculated according to processing experience because the size of each uncured rib is larger than that of each cured rib, then setting a certain two redundancies to calculate the height of a positioning groove, and calculating the height of the adjusting pad by combining the height of a positioning base;
after the adjusting pad is selected, removing each horseshoe-shaped positioning clamp, and avoiding the soft membrane from sliding during removal; after the horseshoe-shaped positioning clamping piece is removed, the fastening bolts on the fixing plate are removed, and adjusting pads are arranged on two sides of the positioning clamping plate so as to improve the position of the positioning clamping plate through the adjusting pads;
and S4, assembling the ribs, and adjusting and positioning the ribs through the positioning clamping plates after the adjusting pads are disassembled.
After the height adjustment of each positioning clamping plate is finished, each rib is installed respectively, and during installation, each rib needs to penetrate through all positioning grooves in the same direction along the rib laying direction so as to ensure that all the positioning clamping plates can be in contact with the rib, and further the positioning of the rib is realized;
after the ribs are assembled, a worker detects the symmetry degree between the end faces of the ribs of the box and the soft film from the two ends of the two ends, and the ribs are required to be located in the middle area of the positioning groove; therefore, the workload of later fine adjustment is reduced to the minimum, and the positioning efficiency is improved;
after the ribs are assembled, the positioning clamping plate is fixed through lifting equipment, then the adjusting pads on the two sides of the positioning clamping plate are removed, the positioning clamping plate is gradually lowered through the lifting equipment, the posture stability of the positioning clamping plate needs to be ensured in the lowering process of the positioning clamping plate, the positioning clamping plate and the ribs are prevented from being violently collided, the ribs can be protected, and the ribs can be prevented from being displaced due to violent collision;
in the process of lowering the positioning clamping plate, the inner wall of the positioning groove is gradually attached to the outer surface of the rib, if the rib is cheap towards one side of the positioning groove, the inner surface of the positioning groove at the side is firstly contacted with the surface of the rib, and the rib is pushed to slide towards the other side in the lowering process, so that the position of the rib is automatically corrected through the self gravity of the positioning clamping plate;
and repeating the steps to complete the release of all the positioning clamping plates so as to complete the adjustment of all the ribs.
Compared with the prior art, the invention firstly forms a second positioning groove in the positioning groove through the horseshoe-shaped positioning card, and then realizes the accurate positioning of the soft film through the second positioning groove; secondly, the ribs are positioned through the positioning grooves, the positioning grooves are determined by the positions of the ribs, the positioning principle is simple, the operation is simple and convenient, and the positioning efficiency can be effectively improved;
secondly, the positioning clamping plate is provided with a plurality of positioning grooves, so that the positioning clamping plate can simultaneously realize positioning operation on a plurality of ribs, further improves the positioning efficiency and avoids repeated positioning work;
finally, each rib is pushed to be finely adjusted through the gravity of the positioning clamping plate and the inner wall of the positioning clamping groove, and compared with the traditional manual adjusting mode, on one hand, the manual fine-adjustment device can effectively reduce the labor intensity of workers; on the other hand, the adjustment mode can be seen that the acting force of the positioning clamping plate on the ribs can push the ribs to move only when the inner surface of the positioning groove is in contact with the surfaces of the ribs, and the ribs can continuously slide along with the continuous downward movement of the positioning clamping plate until the outer surfaces of the ribs are attached to the inner walls of the whole positioning groove, at the moment, the stress on the two sides of the ribs can be mutually counteracted, and the positions of the ribs are fixed; in the process, the acting force applied to the ribs is automatically balanced at the tail end of adjustment, the adjustment can be realized without the intervention of workers and complicated automatic control programs, the whole adjusting process is simple, the complexity of positioning is greatly simplified, and the efficiency of positioning is improved.
Meanwhile, as long as the stress on the two sides of the rib is not uniform, the rib can slide on the other side, so that the positioning accuracy can be ensured to the maximum extent on the premise of determining the accuracy of the positioning groove, and meanwhile, the positioning accuracy of the rib can be controlled only by controlling the processing accuracy of the positioning groove, so that the positioning accuracy of the rib is greatly improved; it should be noted that, the positioning device described in the present application is used for the assembling and positioning process of the rib, and a rib forming die still needs to be adopted when the rib is formed.
The above description is only a preferred embodiment of the present application, and not intended to limit the scope of the present application, and all modifications of equivalent structures and equivalent processes, which are made by the contents of the specification and the drawings of the present application, or which are directly or indirectly applied to other related technical fields, are included in the scope of the present application.
Claims (7)
1. A positioning tool for a resin film melt infiltration forming stiffened plate is characterized by comprising positioning clamping plates (1) which are sequentially arranged along the axial direction of ribs, wherein a plurality of positioning grooves (2) matched with the ribs are formed in each positioning clamping plate (1); the positioning clamping plate (1) is also provided with a plurality of horseshoe-shaped positioning clamping pieces (3) which respectively correspond to the positioning grooves (2) so as to form second positioning grooves (4) for positioning the soft mold in the positioning grooves (2);
the positioning clamping plate (1) comprises a positioning plate (11), fixing plates (12) are arranged on two sides of the positioning plate (11), and bolt holes (13) are formed in the fixing plates (12);
the positioning tool further comprises adjusting pads (5) arranged on two sides of the positioning clamping plate (1), and connecting holes are formed in the adjusting pads (5).
2. The tool for positioning the resin film melt infiltration forming stiffened plate according to claim 1, wherein the positioning plate (11) is integrally connected with the fixing plate (12).
3. The positioning tool for the resin film melt infiltration forming stiffened plate according to claim 1, wherein a connecting hole (6) which is matched with the U-shaped positioning clamping plate (3) is formed between the U-shaped positioning clamping plate and the positioning clamping plate (1), and a fixing bolt (7) is arranged in the connecting hole (6).
4. The positioning tool for the resin film melt-infiltration forming stiffened plate according to claim 3, wherein the number of the connecting holes (6) is not less than 2.
5. The positioning tool for the resin film melt infiltration forming stiffened plate according to claim 1, wherein the positioning clamping plate (1) and the horseshoe-shaped positioning clamping plate (3) are both made of aluminum.
6. A positioning method of the positioning tool for the resin film melt infiltration forming stiffened plate based on any one of the claims 1 to 5 comprises the following steps:
sequentially arranging the positioning clamping plates on an installation station along the axial direction of the ribs;
assembling the soft membrane, and adjusting and positioning the soft membrane through the horseshoe-shaped positioning card;
removing the U-shaped positioning clamping plate, and adjusting the height of the positioning clamping plate through an adjusting pad;
and assembling the ribs, and adjusting and positioning each rib through the positioning clamping plate after the adjusting pad is disassembled.
7. The positioning method according to claim 6, wherein the assembling of the ribs and the adjustment and positioning of the ribs by the positioning snap-gauge after the removal of the adjusting pads comprises the following steps:
the adjusting pad is removed, the height of the positioning clamping plate is reduced at a constant speed, and the inner surface of the positioning groove is gradually attached to the outer surface of the rib;
and repeating the steps until the adjustment of all the ribs is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210057202.4A CN114474791B (en) | 2022-01-18 | 2022-01-18 | Positioning tool and positioning method for resin film melt infiltration forming stiffened plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210057202.4A CN114474791B (en) | 2022-01-18 | 2022-01-18 | Positioning tool and positioning method for resin film melt infiltration forming stiffened plate |
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| CN114474791A CN114474791A (en) | 2022-05-13 |
| CN114474791B true CN114474791B (en) | 2023-04-07 |
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| CN202210057202.4A Active CN114474791B (en) | 2022-01-18 | 2022-01-18 | Positioning tool and positioning method for resin film melt infiltration forming stiffened plate |
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| CN211467534U (en) * | 2019-10-25 | 2020-09-11 | 成都飞机工业（集团）有限责任公司 | Integrated positioning device for composite material reinforcement structure |
| CN112571815A (en) * | 2020-10-29 | 2021-03-30 | 成都飞机工业（集团）有限责任公司 | Rib positioning method of reinforced wall plate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2975572C (en) * | 2007-07-19 | 2019-09-10 | Short Brothers Plc | Apparatus and method for forming fibre reinforced composite structures |
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2022
- 2022-01-18 CN CN202210057202.4A patent/CN114474791B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978703A (en) * | 2014-05-15 | 2014-08-13 | 北京金风科创风电设备有限公司 | Positioning device of embedded screw sleeve and manufacturing method of segmented blade shell |
| CN109353026A (en) * | 2018-09-25 | 2019-02-19 | 成都飞机工业（集团）有限责任公司 | It is a kind of to manufacture the mold and method for emitting shape Composite Material Stiffened Panel |
| CN211467534U (en) * | 2019-10-25 | 2020-09-11 | 成都飞机工业（集团）有限责任公司 | Integrated positioning device for composite material reinforcement structure |
| CN110815857A (en) * | 2019-11-26 | 2020-02-21 | 航天海鹰(镇江)特种材料有限公司 | Forming method and application of flexible tool for reinforcing rib and web plate co-bonding |
| CN112571815A (en) * | 2020-10-29 | 2021-03-30 | 成都飞机工业（集团）有限责任公司 | Rib positioning method of reinforced wall plate |
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| CN114474791A (en) | 2022-05-13 |
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