CN113670683A - Glue filling clamp and glue filling method for reinforced wallboard compression test piece - Google Patents
Glue filling clamp and glue filling method for reinforced wallboard compression test piece Download PDFInfo
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- CN113670683A CN113670683A CN202110851863.XA CN202110851863A CN113670683A CN 113670683 A CN113670683 A CN 113670683A CN 202110851863 A CN202110851863 A CN 202110851863A CN 113670683 A CN113670683 A CN 113670683A
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- 239000003292 glue Substances 0.000 title claims abstract description 38
- 238000012669 compression test Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000003825 pressing Methods 0.000 claims abstract description 38
- 210000003205 muscle Anatomy 0.000 claims abstract description 6
- 238000012360 testing method Methods 0.000 claims description 46
- 239000002184 metal Substances 0.000 claims description 36
- 230000000712 assembly Effects 0.000 claims description 17
- 238000000429 assembly Methods 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 15
- 239000011347 resin Substances 0.000 claims description 12
- 229920005989 resin Polymers 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000007306 turnover Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 description 5
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 238000013112 stability test Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/60—Testing or inspecting aircraft components or systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
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- Aviation & Aerospace Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a glue filling clamp and a glue filling method for a compression test piece of a reinforced wall plate, wherein the clamp structure comprises an upright post, a frame, a pressing component, a positioning component and a turning component; rely on the frame fixed and pinpoint at the encapsulating anchor clamps inboard with muscle wallboard compression test spare through compressing tightly subassembly and locating component, overturn the encapsulating through the upset subassembly to adding muscle wallboard compression test spare.
Description
Technical Field
The invention belongs to the technical field of aviation bonding, and relates to a glue filling clamp and a glue filling method for a compression test piece of a reinforced wallboard.
Background
The ribbed wall plate structure is a common structure in the field of aviation manufacture and is widely applied to important bearing parts of airplanes. In order to analyze the values of buckling, post-buckling and total failure of the stiffened panel under compressive load, the design generally requires a test for the compression stability of the structure. In order to ensure that the test piece is uniformly loaded and effectively avoid the end part from being crushed, metal corner boxes are arranged at two ends of the test piece and are treated by potting resin. During encapsulation, the relative position of a test piece body and a corner box is often specified by design, so that a special clamp is needed for test piece positioning and resin encapsulation operation, but the design and the method of a common glue-filling clamp have the following problems:
1. the traditional encapsulating clamp only restrains the relative positions of the pneumatic outer surface, the cutting edge and the corner box of the test piece body, and the influence of the relative positions of the rib axis and the corner box on the result of the test buckling bearing capacity is more obvious;
2. the distance between two test loading ends of a traditional filling and sealing clamp cannot be adjusted, a pressing device is not arranged, a test piece is easy to shift in the filling and sealing process, and the test piece is difficult to mount after filling and sealing are finished;
3. traditional embedment anchor clamps need artifical upset test piece just can accomplish second spare angle box encapsulating, have very big potential safety hazard.
In summary, a glue filling clamp for a reinforced wall plate compression stability test piece is urgently needed, and particularly for a large and heavy test piece, the glue filling clamp is simple, safe and reliable and can easily complete resin filling and sealing operation at a loading end of the test piece.
Disclosure of Invention
The invention aims to provide a glue filling clamp and a glue filling method for a compression test piece of a reinforced wall plate, and the glue filling clamp and the glue filling method are used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a glue filling clamp and a glue filling method for a compression test piece of a reinforced wall plate are disclosed. The upper end of the upright post is provided with a turnover assembly, and a shaft support of the turnover assembly is fixedly connected with the frame. The positioning components are transversely arranged on the upper side and the lower side of the frame; the compressing components are longitudinally arranged on the left side and the right side of the frame. Rely on the frame fixed and pinpoint at the encapsulating anchor clamps inboard with muscle wallboard compression test spare through compressing tightly subassembly and locating component, overturn the encapsulating through the upset subassembly to adding muscle wallboard compression test spare.
The stand is two sets of symmetry, adopts steel square pipe and steel sheet seamless welding to make, and bottom panel central point puts and encloses into isosceles triangle, need make the panel bottom surface as far as possible level during the installation.
The frame comprises upper and lower backplate, left and right backplate and side roof of "day" font skeleton after the welding, through welded fastening upper and lower backplate, left and right backplate around the skeleton working face, the plane degree is 0.1, and the depth of parallelism is 0.1, and upper and lower backplate and left and right backplate are laminated with the surface of metal angle box bottom surface and the test piece body on the ribbed wallboard compression test piece respectively, and the side roof welding is used for being connected with the upset subassembly in the skeleton both sides.
The pressing assemblies are multiple groups and are uniformly distributed on the left back plate and the right back plate, each pressing assembly comprises a first pressing block, a first nut, a first bolt and a first knurled nut, the inner side and the outer side of the first bolt are connected with the first pressing block through the first nut and the first knurled nut, and the diameter of the end head of the first bolt is determined according to the load application requirement of a pressing point of a test piece.
The positioning assembly comprises four end face stopper assemblies, two stringer end face stopper assemblies, two side end head stoppers, two jacking piece assemblies and two movable positioning gaskets. The stringer end face blocking component is mounted in the middle of the upper back plate and the lower back plate, and the positioning reference surface of the stringer end face blocking component is a web plate surface on one side of the test reference stringer in the test piece body. The end face blocking components are respectively arranged on the left side and the right side of the stringer end face blocking components, movable positioning gaskets are placed in the reserved gaps between the datum plane and the bottom face of the metal corner box, the thickness of the movable positioning gaskets is 1-3mm, the size of the reserved gaps is determined according to the thickness of the movable positioning gaskets, and the end face blocking components and the movable positioning gaskets are jointly used and attached to the bottom face of the metal corner box.
Preferably, the end face stopper component comprises a stopper, a pressing block II and a nut II, a bolt II and a knurled nut I, and the size of the bottom face of the stopper is determined according to the size of the end face of the metal corner box.
Preferably, the stringer end face blocking piece assembly comprises an angle seat, a positioning plate, a threaded positioning pin and a knurled nut III.
Preferably, the tightening member assembly is formed by connecting a screw to the tightening block through the leg.
Preferably, the movable positioning gasket is V-shaped, the angle of the V-shaped edge is 150 degrees, and two movable positioning gaskets are arranged on the bottom surface of one metal corner box.
The overturning assembly comprises a driving mechanism, a connecting shaft, a bearing machine and a shaft support, the driving mechanism and the bearing mechanism are connected with the connecting shaft, so that the shaft support is driven by the driving mechanism to overturn the frame, and meanwhile, the driving mechanism is provided with a locking system which can lock the driving mechanism according to the use posture of a required clamp.
The method for filling the glue by using the glue filling clamp comprises the following steps:
step one, adjust the turnover assembly to rotate the clamp to the horizontal attitude, and adjust the long purlin end stop assembly to not respond to the metal angle box and assemble the state;
step two, sleeving the test piece body in the two metal corner boxes, and placing the test piece body on the inner sides of the positioning devices of the fixture;
thirdly, abutting the side surface of the metal corner box against a side end stopper, abutting the back surface of the metal corner box against an upper back plate and a lower back plate, placing two movable positioning gaskets between the bottom surface of the metal corner box at one side and an end surface stopper assembly, and using a pressing device and a pressing component on the end surface stopper assembly to press the metal corner box;
step four, abutting the outer surface of the test piece body against the left back plate and the right back plate, adjusting the posture of the test piece body along the axis direction, and adjusting the stringer end face stopper assembly to be in a vertical state, so that the reference surface of the stringer end face stopper assembly is tightly attached to the end surface of the web plate face of the corresponding test reference stringer;
turning the clamp to a vertical posture, pouring the prepared resin into a metal corner box at the bottom, and rotating and adjusting the clamp to a vertical state with the other end facing downwards after the resin is cured to finish secondary glue pouring;
and step six, after the resin is completely cured, loosening all the pressing assemblies and the positioning assemblies, disassembling the movable positioning gaskets, and putting the test piece on a shelf.
Compared with the prior art, the invention has the beneficial effects that:
1. the selection idea of the positioning reference of the traditional compression test piece glue filling fixture is broken through, and the stringer end face stopper component is arranged, so that the relative position of the test piece stringer axis and the compression end face is more accurate;
2. the clamp is provided with the overturning assembly, so that the glue filling operation of the corner boxes on two sides of the test piece can be realized only by once clamping, the filling and sealing efficiency is improved, the repeated positioning error is avoided, and meanwhile, the safety of constructors is guaranteed;
3. the mode that the traditional glue filling fixture fixes the test piece by using the adhesive tape is optimized, the adjustable pressing assembly is adopted to press and fix the part, the pressing efficiency and effect are improved, and the positioning error caused by the thickness of the adhesive tape is avoided;
4. due to the arrangement of the movable positioning gasket, the test piece can be easily put down, and the end face damage of the test piece caused by the violent putting down is avoided.
Drawings
FIG. 1 is a schematic structural view of a compression test piece of a ribbed wallboard in accordance with the present invention;
FIG. 2 is a schematic structural view of the whole glue filling jig of the present invention;
FIG. 3 is a schematic view of the pressing assembly of the present invention;
FIG. 4 is a schematic view of an end stop assembly according to the present invention;
FIG. 5 is a schematic view of the stringer end face stop assembly of the present invention;
fig. 6 is a schematic structural view of the tightening assembly of the present invention.
The numbering in the figures illustrates: 1-stiffened wall plate compression test piece, 11-test piece body, 111-test reference stringer, 12-metal corner box, 2 upright post, 3-frame, 31-framework, 32-upper and lower back plates, 33-left and right back plates, 34-side top plate, 4-pressing component, 5-positioning component, 51-end surface blocking component, 511-blocking block, 512-pressing block II, 513-nut II, 514 bolt II, 515-knurled nut II, 52-stringer side end surface blocking component, 521-corner seat, 522-positioning plate, 523-knurled nut III, 524-threaded positioning pin, 53-side end surface blocking component, 54-abutting piece component, 541-abutting block, 542-supporting leg, 543-screw, 55-movable positioning gasket, 6-overturning component, 61-driving mechanism, 62-connecting shaft, 63-bearing mechanism and 64-shaft support.
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.
Referring to fig. 1-6, the present invention provides a technical solution:
the device comprises an upright post 2, a frame 3, a pressing component 4, a positioning component 5 and a turning component 6, wherein the upright post 2 is fixedly arranged on the ground through an expansion anchor bolt after being leveled, the turning component 6 is arranged at the upper end of the upright post 2, a shaft support 64 of the turning component 6 is fixedly connected with the frame 3, the positioning component 5 is transversely arranged at the upper side and the lower side of the frame 3, and the pressing component 4 is longitudinally arranged at the left side and the right side of the frame 3; the reinforced wallboard compression test piece 1 is fixed and accurately positioned at the inner side of the glue filling clamp by a frame 3 through a pressing component 4 and a positioning component 5, and the reinforced wallboard compression test piece 1 is turned over and filled with glue through a turning component 6;
the two symmetrical upright columns 2 are manufactured by seamless welding of steel square tubes and steel plates, the center position of the bottom plate is enclosed into an isosceles triangle, and the bottom surface of the plate needs to be horizontal during installation;
the frame 3 is composed of an upper back plate 32, a lower back plate 32, a left back plate 33, a right back plate 33 and side top plates 34 of a welded H-shaped framework 31, the upper back plate 32, the lower back plate 33, the left back plate 33 and the right back plate 33 are fixed on the periphery of the working surface of the framework 31 through welding, the flatness is 0.1, the parallelism is 0.1, the upper back plate 32, the lower back plate 32, the left back plate 33 and the right back plate 33 are respectively attached to the bottom surface of a metal corner box 12 on a reinforced wall plate compression test piece 1 and the outer surface of a test piece body 11, and the side top plates 34 are welded on two sides of the framework 31 and are used for being connected with the overturning assembly 6;
the pressing components 4 are in multiple groups and are uniformly distributed on the left back plate and the right back plate, each pressing component 4 comprises a pressing block I41, a nut I42, a bolt I43 and a knurled nut I44, the inner side and the outer side of the bolt I43 are connected with the pressing block I41 through the nut I42 and the knurled nut I44, and the diameter of the end head of the bolt I43 is determined according to the load application requirement of a pressing point of the reinforced wall plate compression test piece 1;
the positioning assembly 5 comprises four end face stop assemblies 51, two stringer end face stop assemblies 52, two side end stops 53, two jacking member assemblies 54, and two movable positioning shims 55; the stringer end face stopper assembly 52 is installed in the middle of the upper and lower back plates 32, and the positioning reference surface of the stringer end face stopper assembly 52 is a web surface on one side of the test reference stringer 111 in the test piece body 11; the end face stopper components 51 are respectively arranged at the left side and the right side of the stringer end face stopper component 52, a movable positioning gasket 55 is placed in a reserved gap between the reference surface and the bottom surface of the metal corner box 12, the thickness of the movable positioning gasket 55 is 1-3mm, the size of the reserved gap is determined according to the thickness of the movable positioning gasket 55, and the end face stopper components 51 and the movable positioning gasket 55 are jointly used and attached to the bottom surface of the metal corner box 12;
the end face stopper component 51 comprises a stopper 511, a second pressing block 512, a second nut 513, a second bolt 514 and a first knurled nut 515, wherein the size of the bottom face of the stopper 511 is determined according to the size of the end face of the metal corner box 12;
stringer end face stop assembly 52 includes a corner seat 521, a positioning plate 522, a threaded positioning pin 524, and a knurled nut 523;
the top fastening piece assembly 54 is connected with the top fastening block 541 through the supporting leg 542 by a screw 543;
the movable positioning gaskets 55 are V-shaped, the angle of the V-shaped edge is 150 degrees, and two movable positioning gaskets 55 are arranged on the bottom surface of one metal corner box 12;
the overturning assembly 6 comprises a driving mechanism 61, a connecting shaft 62, a bearing machine 63 and a shaft support 64, wherein the driving mechanism 61 and the bearing mechanism 63 are connected with the connecting shaft 62 so as to drive the shaft support 64 to drive the frame 3 to overturn, and meanwhile, a locking system attached to the driving mechanism 61 can lock the driving mechanism 61 according to the use posture of a required clamp;
the method for filling the glue by using the glue filling clamp comprises the following steps:
first, the eversion module 6 is adjusted to rotate the fixture to a horizontal attitude and the stringer end stop module 52 is adjusted to a non-affecting metallic corner box 12 assembled condition;
step two, sleeving the test piece body 11 in the two metal corner boxes 12, and placing the test piece body on the inner sides of the positioning devices of the fixture;
thirdly, abutting the side surface of the metal corner box 12 against the side end stopper 53, abutting the back surface of the metal corner box against the upper back plate 32 and the lower back plate 32, placing two movable positioning gaskets 55 between the bottom surface of the metal corner box 12 on one side and the end surface stopper assembly 51, and pressing the metal corner box 12 by using a pressing device on the end surface stopper assembly 51 and a pressing assembly 54;
step four, abutting the outer surface of the test piece body 11 against the left back plate 33 and the right back plate 33, adjusting the posture of the test piece body 11 along the axis direction, and adjusting the stringer end face stopper assembly 52 to be in a vertical state, so that the reference surface of the stringer end face stopper assembly 52 is tightly attached to the web plate surface end face of the corresponding test reference stringer 111;
turning the clamp to a vertical posture, pouring the prepared resin into the metal corner box 12 at the bottom, and after the resin is cured, rotating the clamp to adjust the other end of the clamp to be in a downward vertical state to finish secondary glue pouring;
and step six, after the resin is completely cured, loosening all the pressing assemblies 4 and the positioning assemblies 5, removing the movable positioning gaskets 55, and putting the reinforced wall plate compression test piece 1 on the shelf.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (11)
1. The glue filling clamp of the reinforced wall plate compression test piece is characterized by comprising an upright post (2), a frame (3), a pressing component (4), a positioning component (5) and a turning component (6), wherein the upright post (2) is fixedly mounted on the ground through expansion anchor bolts after being leveled, the upper end of the upright post (2) is provided with the turning component (6), a shaft support (64) of the turning component (6) is fixedly connected with the frame (3), the positioning component (5) is transversely arranged on the upper side and the lower side of the frame (3), and the pressing component (4) is longitudinally arranged on the left side and the right side of the frame (3); rely on frame (3) to fix and pinpoint at the encapsulating anchor clamps inboard with muscle wallboard compression test spare (1) through compressing tightly subassembly (4) and locating component (5), overturn the encapsulating through upset subassembly (6) to muscle wallboard compression test spare (1).
2. The glue filling fixture for the reinforced wall plate compression test piece according to claim 1, wherein the two sets of the upright posts (2) are symmetrical and are made of steel square tubes and steel plates through seamless welding, the center position of the bottom plate is enclosed into an isosceles triangle, and the bottom surface of the plate needs to be horizontal during installation.
3. The glue filling fixture for the compression test piece of the reinforced wall plate as claimed in claim 1, wherein the frame (3) is composed of an upper back plate (32), a lower back plate (32), a left back plate (33), a right back plate (33) and side top plates (34) of a welded reversed-Y-shaped framework (31), the upper back plate (32), the lower back plate (33) and the left back plate (33) are fixed around the working surface of the framework (31) through welding, the flatness is 0.1, the parallelism is 0.1, the upper back plate (32), the lower back plate (32), the left back plate (33) and the right back plate (33) are respectively attached to the bottom surface of a metal corner box (12) on the compression test piece (1) of the reinforced wall plate and the outer surface of a test piece body (11), and the side top plates (34) are welded on two sides of the framework (31) and used for being connected with the turnover assembly (6).
4. The glue filling fixture for the compression test piece of the reinforced wall plate according to claim 1, characterized in that the compression assemblies (4) are in multiple groups and are uniformly distributed on the left back plate and the right back plate, each compression assembly (4) comprises a first pressing block (41), a first nut (42), a first bolt (43) and a first knurled nut (44), the inner side and the outer side of the first bolt (43) are connected with the first pressing block (41) through the first nut (42) and the first knurled nut (44), and the diameter of the end head of the first bolt (43) is determined according to the load application requirement of a compression point of the compression test piece (1) of the reinforced wall plate.
5. The glue-pouring fixture for the compression test piece of the stiffened panel according to claim 1, wherein the positioning assembly (5) comprises four end face stopper assemblies (51), two stringer end face stopper assemblies (52), two side end stoppers (53), two jacking member assemblies (54), and two movable positioning gaskets (55); the stringer end face stopper component (52) is installed in the middle of the upper back plate (32) and the lower back plate (32), and the positioning reference surface of the stringer end face stopper component (52) is a web plate surface on one side of the test reference stringer (111) in the test piece body (11); the end face blocking components (51) are respectively arranged on the left side and the right side of the stringer end face blocking component (52), a preset gap is reserved between the reference surface and the bottom face of the metal corner box (12) for placing movable positioning gaskets (55), the thickness of the preset gap is 1-3mm, the size of the preset gap is determined according to the thickness of the movable positioning gaskets (55), and the end face blocking components (51) and the movable positioning gaskets (55) are jointly used and are attached to the bottom face of the metal corner box (12).
6. The glue filling fixture for the reinforced wall plate compression test piece according to claim 5, wherein: the end face blocking component (51) comprises a blocking block (511), a pressing block II (512), a nut II (513), a bolt II (514) and a knurled nut I (515), and the size of the bottom face of the blocking block (511) is determined according to the size of the end face of the metal corner box (12).
7. The glue filling fixture for the compression test piece of the stiffened wall panel according to claim 5, wherein the stringer end face stopper assembly (52) comprises an angle seat (521), a positioning plate (522), a threaded positioning pin (524) and a knurled nut (523).
8. The glue-pouring jig for stiffened panel compression test pieces of claim 5, wherein the top member assembly (54) is formed by connecting a screw (543) through the leg (542) to the top block (541).
9. The glue filling fixture for the reinforced wall plate compression test piece according to claim 5, wherein the movable positioning gaskets (55) are V-shaped, the angle of the V-shaped edge is 150 degrees, and two movable positioning gaskets (55) are arranged on the bottom surface of one metal corner box (12).
10. The glue filling fixture for the reinforced wall plate compression test piece according to claim 1, wherein the overturning assembly (6) comprises a driving mechanism (61), a connecting shaft (62), a bearing mechanism (63) and a shaft support (64), the driving mechanism (61) and the bearing mechanism (63) are connected with the connecting shaft (62) so as to drive the shaft support (64) to overturn the frame (3), and meanwhile, a locking system attached to the driving mechanism (61) can lock the driving mechanism (61) according to the using posture of the fixture.
11. A glue pouring method for a reinforced wall plate compression test piece is characterized by comprising the following steps:
first adjusting the flip assembly (6) to rotate the fixture to a horizontal attitude and adjusting the stringer end stop assembly (52) to a non-metallic angle box (12) assembled condition;
step two, sleeving a test piece body (11) in two metal corner boxes (12) and placing the test piece body inside each positioning device of the fixture;
thirdly, the side surface of the metal corner box (12) is abutted against a side end stopper (53), the back surface of the metal corner box is abutted against an upper back plate and a lower back plate (32), two movable positioning gaskets (55) are arranged between the bottom surface of the metal corner box (12) on one side and an end surface stopper component (51), and a pressing device and a pressing piece component (54) on the end surface stopper component (51) are used for pressing the metal corner box (12);
fourthly, the outer surface of the test piece body (11) is abutted against the left back plate and the right back plate (33), the posture of the test piece body (11) is adjusted along the axis direction, and the stringer end face stopper component (52) is adjusted to be in a vertical state, so that the reference surface of the stringer end face stopper component (52) is tightly attached to the web plate surface end face of the corresponding test reference stringer (111);
fifthly, turning the clamp to a vertical posture, pouring the prepared resin into a metal corner box (12) at the bottom, and after the resin is cured, rotating the clamp to adjust the other end of the clamp to a downward vertical state to finish secondary glue pouring;
and sixthly, after the resin is completely cured, loosening all the pressing assemblies (4) and the positioning assemblies (5), removing the movable positioning gaskets (55), and putting the reinforced wall plate compression test piece (1) on the shelf.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110851863.XA CN113670683A (en) | 2021-07-27 | 2021-07-27 | Glue filling clamp and glue filling method for reinforced wallboard compression test piece |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110851863.XA CN113670683A (en) | 2021-07-27 | 2021-07-27 | Glue filling clamp and glue filling method for reinforced wallboard compression test piece |
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| CN113670683A true CN113670683A (en) | 2021-11-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114441278A (en) * | 2021-12-20 | 2022-05-06 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | Encapsulating method and device for composite material reinforced wall plate test piece for airplane |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114441278A (en) * | 2021-12-20 | 2022-05-06 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | Encapsulating method and device for composite material reinforced wall plate test piece for airplane |
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