CN111692171A - Improved aluminum alloy section splicing structure - Google Patents
Improved aluminum alloy section splicing structure Download PDFInfo
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- CN111692171A CN111692171A CN202010559424.7A CN202010559424A CN111692171A CN 111692171 A CN111692171 A CN 111692171A CN 202010559424 A CN202010559424 A CN 202010559424A CN 111692171 A CN111692171 A CN 111692171A
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 51
- 238000002788 crimping Methods 0.000 claims description 7
- 230000007547 defect Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/06—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips
- F16B5/0607—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips joining sheets or plates to each other
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/06—Releasable fastening devices with snap-action
- F16B21/08—Releasable fastening devices with snap-action in which the stud, pin, or spigot has a resilient part
- F16B21/086—Releasable fastening devices with snap-action in which the stud, pin, or spigot has a resilient part the shank of the stud, pin or spigot having elevations, ribs, fins or prongs intended for deformation or tilting predominantly in a direction perpendicular to the direction of insertion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/06—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips
- F16B5/0607—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips joining sheets or plates to each other
- F16B2005/0678—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips joining sheets or plates to each other in abutting relationship
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses an improved aluminum alloy profile splicing structure which comprises a first aluminum alloy profile and a second aluminum alloy profile, wherein a cuboid connecting block is fixed at the center of the bottom surface of the first aluminum alloy profile, two cylindrical clamping blocks are fixed on the bottom surface of the first aluminum alloy profile and symmetrically distributed on two sides of the cuboid connecting block, a first cuboid groove is formed in the top surface of the second aluminum alloy profile, the cuboid connecting block is sleeved on the first cuboid groove, a second cuboid groove is formed in the side surface of the first cuboid groove, a lever connecting device is movably connected to the side surface of the second cuboid groove, a first cylinder groove is formed in the top surface of the second cuboid groove, the cylindrical clamping blocks are sleeved on the first cylinder groove, the cuboid connecting block comprises a cuboid connecting block body, two first cube grooves are formed in the side surface of the cuboid connecting block body, and the two first. The invention can improve the defects of the prior art and has firm and reliable splicing structure.
Description
Technical Field
The invention relates to an aluminum alloy section, in particular to an improved aluminum alloy section splicing structure.
Background
Aluminum alloy sections are the most widely used non-ferrous structural materials in industry, and have been used in great quantities in the aviation, aerospace, automotive, machinery manufacturing, marine, construction, finishing and chemical industries. With the rapid development of scientific technology and industrial economy in recent years, the demand for aluminum alloy sections is increasing, and the research on the aluminum alloy sections is also deepened. The existing two aluminum alloy sections are generally spliced and fixed in a splicing mode, the traditional socket structure is not firm, and the splicing position is easy to separate and misplace.
Disclosure of Invention
The invention aims to provide an improved aluminum alloy section splicing structure which can overcome the defects of the prior art and is firm and reliable in splicing.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows.
An improved aluminum alloy section splicing structure comprises a first aluminum alloy section and a second aluminum alloy section, wherein a cuboid connecting block is fixed at the center of the bottom surface of the first aluminum alloy section, two cylindrical clamping blocks are fixed at the bottom surface of the first aluminum alloy section and symmetrically distributed on two sides of the cuboid connecting block, a first cuboid groove is formed in the top surface of the second aluminum alloy section, the cuboid connecting block is sleeved in the first cuboid groove, a second cuboid groove is formed in the side surface of the first cuboid groove, a lever connecting device is movably connected to the side surface of the second cuboid groove, a first cylinder groove is formed in the top surface of the second cuboid groove, the cylindrical clamping blocks are sleeved in the first cylinder groove, the cuboid connecting block comprises a cuboid connecting block body, two first square grooves are formed in the side surface of the cuboid connecting block body, and the two first square grooves, the elastic device comprises a cuboid elastic device body, a cuboid groove, a cuboid elastic device body, a cuboid elastic cushion, a first cuboid groove, a second cuboid groove, a third cuboid groove, a first spring, a second spring, a third cuboid groove, a cuboid groove top surface, a cuboid block bottom surface, a prism block and a rectangular block connecting block body, wherein the elastic device is fixed on the side surface of the first cuboid groove, two ends of the arc elastic piece are respectively connected with the two elastic devices, cuboid fixture block bottom surface is equipped with the draw-in groove, draw-in groove and card key joint, lever connecting device includes the lever connecting device body, lever connecting device body side is by being equipped with second arc recess, second arc recess and arc bullet spare body crimping, second arc recess center third square recess, third square recess side is fixed with the square bullet pad, square bullet pad side is equipped with third arc recess, third arc recess and spheroid crimping, the lever connecting device body is kept away from second arc recess side and is passed through the connecting axle and be connected with the triangular prism fulcrum, triangular prism fulcrum side is fixed second cuboid recess side, be close to third arc recess side in the lever connecting device body and be fixed with the triangular prism fixture block, triangular prism fixture block and prismatic table fixture block crimping.
Preferably, a cylindrical spring washer is fixed on the bottom surface of the first cylindrical groove.
Preferably, a cylindrical positioning block is fixed on the bottom surface of the first cuboid groove, and a conical protrusion is fixed on the top surface of the cylindrical positioning block.
Preferably, a second cylindrical groove is formed in the center of the bottom surface of the cuboid connecting block, a conical groove is formed in the top surface of the second cylindrical groove, and the conical groove is in compression joint with the conical protrusion.
Adopt the beneficial effect that above-mentioned technical scheme brought to lie in: the invention comprises a first aluminum alloy section and a second aluminum alloy section, when the first aluminum alloy section and the second aluminum alloy section are spliced, a cuboid connecting block is inserted along a first cuboid groove, the detailed process is that a ball body is firstly extruded by the side surface of the first cuboid groove, the ball body extrudes a cuboid elastic cushion, a compression elastic sheet extrudes the side surface of a cuboid fixed block, finally, an arc-shaped elastic part body is compressed, and a clamping key is forced to push a cuboid clamping block to compress a first spring, so that the ball body slides and extrudes the side surface of the first cuboid groove, the cuboid connecting block enters the first cuboid groove, when the arc-shaped elastic part slides into a second arc-shaped groove gradually, the ball body is gradually pressed with a third arc-shaped groove, meanwhile, the triangular prism clamping block is gradually pressed with a prismatic table clamping block, the prismatic table clamping block extrudes the triangular prism clamping block, the stress direction of the prismatic table clamping block is vertical, on one hand, the lever connecting device body is forced to extrude the arc-shaped elastic piece body along the second arc-shaped groove under the action of the triangular prism fulcrum by the horizontal force, the force direction of the force applied to the lever connecting device body is vertical to the arc surface of the second arc-shaped groove, meanwhile, the third arc-shaped groove extrudes the ball body, so that the rectangular elastic pad is forced to compress the elastic piece, on the other hand, the force in the vertical direction enables the rectangular connecting block to generate the movement trend of leaving the first rectangular groove, the force direction of the force applied to the arc-shaped elastic piece body by the second arc-shaped groove is vertical to the arc surface of the second arc-shaped groove, the reaction force is larger than the force in the vertical direction, so that the compression joint of the triangular prism fixture block and the prism fixture block is facilitated, the extrusion of the triangular prism fixture block by the prism fixture block is further enhanced, the, therefore, the invention has better, firm and reliable splicing effect. The cylindrical elastic pad is fixed on the bottom surface of the first cylindrical groove, and when the first aluminum alloy section and the second aluminum alloy section are spliced, the bottom surface of the cylindrical clamping block is elastically pressed with the cylindrical elastic pad, so that the buffering of the splicing process is guaranteed. The conical groove and the conical protrusion are in compression joint, so that the accuracy of the plug-in alignment of the plug-in connector is guaranteed.
Drawings
FIG. 1 is a block diagram of one embodiment of the present invention.
Fig. 2 is a structural view of the inside of a rectangular parallelepiped connecting block in one embodiment of the present invention.
Fig. 3 is a plan view of a rectangular parallelepiped connecting block according to an embodiment of the present invention.
Fig. 4 is a block diagram of a curved spring in accordance with an embodiment of the present invention.
FIG. 5 is a block diagram of an elastic device in accordance with an embodiment of the present invention.
Fig. 6 is a structural view of a lever connection device according to an embodiment of the present invention.
In the figure: 1. a first aluminum alloy profile; 2. a second aluminum alloy profile; 3. a rectangular connecting block; 4. a cylindrical fixture block; 5. a first cuboid groove; 6. a second cuboid groove; 7. a lever connection device; 8. a first cylindrical recess; 9. a cylindrical spring washer; 10. a cylindrical positioning block; 11. a conical projection; 12. a second cylindrical recess; 13. a conical recess; 31. a cuboid connecting block body; 32. an elastic device; 33. an arc-shaped elastic piece; 34. a prismatic table clamping block; 35. a cube fixture block; 36. a fourth cube recess; 37. a second spring; 38. a prismatic table clamping key; 39. a first cube recess; 331. a shaped spring body; 332. a card key; 333. a clamping key of a cube fixing block; 334. a second cube recess; 335. a spring plate; 336. a rectangular bullet pad; 337. a sphere; 338. a first arc-shaped groove; 321. a rectangular parallelepiped elastic device body; 322. a third cuboid groove; 323. a first spring; 324. a cuboid fixture block; 325. a card slot; 71. the lever is connected with the device body; 72. a second arc-shaped groove; 73. a third cube recess; 74. a cube elastic pad; 75. a third arc-shaped groove; 76. a triangular prism fulcrum; 77. a connecting shaft; 78. a triangular prism fixture block; 79. a cuboid fixed block; 80. a triangular prism groove.
Detailed Description
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, and the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding, sticking and the like in the prior art, and the detailed description is not repeated.
Referring to fig. 1-6, one embodiment of the present invention comprises a first aluminum alloy profile 1 and a second aluminum alloy profile 2, characterized in that: a cuboid connecting block 3 is fixed at the center of the bottom surface of the first aluminum alloy section bar 1, two cylindrical clamping blocks 4 are fixed at the bottom surface of the first aluminum alloy section bar 1, the two cylindrical clamping blocks 4 are symmetrically distributed at two sides of the cuboid connecting block 3, a first cuboid groove 5 is arranged on the top surface of the second aluminum alloy section bar 2, the cuboid connecting block 3 is sleeved in the first cuboid groove 5, a second cuboid groove 6 is arranged at the side surface of the first cuboid groove 5, a lever connecting device 7 is movably connected at the side surface of the second cuboid groove 6, a first cylinder groove 8 is arranged on the top surface of the second cuboid groove 6, the cylindrical clamping blocks 4 are sleeved in the first cylinder groove 8, the cuboid connecting block 3 comprises a cuboid connecting block body 31, two first cube grooves 39 are arranged at the side surface of the cuboid connecting block body 31, the two first cube grooves 39 are arranged up and down, the two ends of the arc-shaped elastic piece 33 are respectively connected with two elastic devices 32, a frustum fixture block 34 is fixed on the bottom surface of the cuboid connecting block body 31, the arc-shaped elastic piece 33 comprises an arc-shaped elastic piece body 331, two ends of the arc-shaped elastic piece body 331 are fixed with a clamping key 332, a cube fixing block 333 is fixed on the central inner side surface of the arc-shaped elastic piece body 331, a second cube groove 334 is arranged on the side surface of the cube fixing block 333, one end of an elastic piece 335 is fixed on the side surface of the second cube groove 334, the other end of the elastic piece 335 is fixed on the side surface of the cuboid elastic pad 336, a first arc-shaped groove 338 is arranged on the side surface of the cuboid elastic pad 336 far away from the elastic piece 335, a ball 337 is in compression joint with the first arc-shaped groove 338, the elastic device 32 comprises an elastic device body 321, a third cuboid groove 322 is arranged on the bottom surface of, the bottom surface of the rectangular block 324 is provided with a slot 325, the slot 325 is clamped with the clamping key 332, the lever connecting device 7 comprises a lever connecting device body 71, a second arc-shaped groove 72 is arranged on the side surface of the lever connecting device body 71 in a leaning mode, the second arc-shaped groove 72 is in compression joint with an arc-shaped elastic piece body 331, a third cube groove 73 is formed in the center of the second arc-shaped groove 72, a cube elastic pad 74 is fixed on the side surface of the third cube groove 73, a third arc-shaped groove 75 is arranged on the side surface of the cube elastic pad 74, the third arc-shaped groove 75 is in compression joint with a sphere 337, the side surface, far away from the second arc-shaped groove 72, of the lever connecting device body 71 is connected with a triangular prism fulcrum 76 through a connecting shaft 77, the side surface, far away from the triangular prism fulcrum 76, of a second cuboid groove 6 is fixed on the side surface, a triangular prism clamping block 78 is fixed on the side surface. When the first aluminum alloy section bar 1 and the second aluminum alloy section bar 2 are spliced, the cuboid connecting block 3 is inserted along the first cuboid groove 5, the detailed process is that the ball 337 is firstly extruded by the side surface of the first cuboid groove 5, the ball 337 extrudes the cuboid spring pad 336 and compresses the spring sheet 335 to extrude the side surface of the cuboid fixing block 333, finally the arc spring body 331 is compressed and forces the clamping key 332 to push the cuboid fixture block 324 to compress the first spring 323, so that the ball 337 slides to extrude the side surface of the first cuboid groove 5, the cuboid connecting block 3 enters the first cuboid groove 5, when the arc spring 33 slides into the second arc groove 72 gradually, the ball 337 is gradually pressed with the third arc groove 75, meanwhile, the triangular prism fixture block 78 is gradually pressed with the prismatic table fixture block 34, the prismatic table fixture block 34 extrudes the triangular prism fixture block 78, the stress direction is vertical to the side surface of the prismatic table fixture block 34, and the stress direction is horizontal direction and vertical direction, on one hand, the lever connecting device body 71 is forced to extrude the arc-shaped elastic piece body 331 along the second arc-shaped groove 72 under the action of the triangular prism fulcrum 76, the force direction of the force applied to the lever connecting device body is vertical to the arc surface of the second arc-shaped groove 72, meanwhile, the third arc-shaped groove 75 extrudes the ball body 337, so that the cuboid elastic pad is forced to compress the elastic piece 335, on the other hand, the force in the vertical direction enables the cuboid connecting block 3 to generate the movement trend of leaving the first cuboid groove 5, because the force direction of the force applied to the arc-shaped elastic piece body 331 is vertical to the arc surface of the second arc-shaped groove 72 when the second arc-shaped groove 72 extrudes the arc-shaped elastic piece body 331, the reaction force is larger than the force in the vertical direction, so that the triangular prism fixture block 78 is favorably pressed with the prismatic table fixture block 34, and the extrusion of the prismatic table, the above steps are repeated to finally achieve static balance, so that the invention has better, firm and reliable splicing effect. The bottom surface of the first cylindrical groove 8 is fixedly provided with the cylindrical elastic pad 9, and when the first aluminum alloy section bar 1 and the second aluminum alloy section bar 2 are inserted, the bottom surface of the cylindrical clamping block 4 is elastically pressed with the cylindrical elastic pad 9, so that the buffering of the insertion process of the invention is ensured. The conical groove 13 and the conical protrusion 11 are in compression joint, so that the accuracy of the plug-in alignment of the invention is guaranteed.
In addition, prism table fixture block 34 bottom surface border symmetry is fixed with square fixture block 35, and square fixture block 35 is kept away from prism table fixture block 34 center side and is equipped with fourth square recess 36, and second spring 37 one end is connected with fourth square recess 36 side, and the second spring 37 other end is fixed in prism table card key 38 side, triangular prism fixture block 78 bottom surface is fixed with cuboid fixed block 79, and cuboid fixed block 79 side is equipped with triangular prism recess 80, and prism table card key 38 and triangular prism recess 80 crimping. When the first aluminum alloy section bar 1 and the second aluminum alloy section bar 2 are inserted, the frustum clamping key 38 is firstly extruded by the triangular prism clamping block 78 to compress the second spring 37 and slides into the triangular prism groove 80, the frustum clamping key 38 and the cuboid fixed block 79 are elastically extruded, the stress direction of the frustum clamping key is vertical to the contact side surface of the frustum clamping key 38 and the cuboid fixed block 79, the stress can be decomposed into a vertical direction and a horizontal direction, the vertical force avoids the separation of the first aluminum alloy section bar 1 and the second aluminum alloy section bar 2 along the vertical direction, the horizontal force pushes the cuboid fixed block 79 to extrude the lever connecting device body 71, the arc elastic piece body 331 is extruded along the second arc groove 72 under the action of the triangular prism fulcrum 76, the stress direction of the frustum clamping key is vertical to the arc surface of the second arc groove 72, and the splicing structure of the invention is strengthened, further promoting the reliability of the inventive splicing.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides an improved aluminum alloy ex-trusions mosaic structure, includes first aluminum alloy ex-trusions (1) and second aluminum alloy ex-trusions (2), its characterized in that: the rectangular connecting block (3) is fixed at the center of the bottom surface of the first aluminum alloy profile (1), the two cylindrical clamping blocks (4) are fixed at the bottom surface of the first aluminum alloy profile (1), the two cylindrical clamping blocks (4) are symmetrically distributed on two sides of the rectangular connecting block (3), the first rectangular groove (5) is formed in the top surface of the second aluminum alloy profile (2), the rectangular connecting block (3) is sleeved in the first rectangular groove (5), the second rectangular groove (6) is formed in the side surface of the first rectangular groove (5), the lever connecting device (7) is movably connected to the side surface of the second rectangular groove (6), the first cylindrical groove (8) is formed in the top surface of the second rectangular groove (6), the cylindrical clamping blocks (4) are sleeved in the first cylindrical groove (8), the rectangular connecting block (3) comprises a rectangular connecting block body (31), and the two first rectangular grooves (39) are formed in the side, two first cube grooves (39) are arranged up and down, elastic devices (32) are fixed on the side surfaces of the first cube grooves (39), two ends of an arc-shaped elastic piece (33) are respectively connected with the two elastic devices (32), a prism table clamping block (34) is fixed on the bottom surface of a cuboid connecting block body (31), the arc-shaped elastic piece (33) comprises an arc-shaped elastic piece body (331), clamping keys (332) are fixed on two ends of the arc-shaped elastic piece body (331), a cube fixing block (333) is arranged on the central inner side surface of the arc-shaped elastic piece body (331), a second cube groove (334) is arranged on the side surface of the cube fixing block (333), one end of an elastic piece (335) is fixed on the side surface of the second cube groove (334), the other end of the elastic piece (335) is fixed on the side surface of a cuboid elastic pad (336), a first arc-shaped groove (338) is arranged on the side surface of the cuboid elastic pad (336), and, the elastic device (32) comprises a cuboid elastic device body (321), a third cuboid groove (322) is formed in the bottom surface of the cuboid elastic device body (321), one end of a first spring (323) is fixed on the top surface of the third cuboid groove (322), the other end of the first spring (323) is fixed on the top surface of a cuboid clamping block (324), a clamping groove (325) is formed in the bottom surface of the cuboid clamping block (324), the clamping groove (325) is clamped with a clamping key (332), the lever connecting device (7) comprises a lever connecting device body (71), a second arc-shaped groove (72) is arranged on the side surface of the lever connecting device body (71) in a leaning mode, the second arc-shaped groove (72) is in pressing connection with an arc-shaped elastic piece body (331), a third cube groove (73) is formed in the center of the second arc-shaped groove (72), a cube elastic pad (74) is fixed on the side surface of the third cube groove (73), and a third arc, third arc recess (75) and spheroid (337) crimping, lever connecting device body (71) are kept away from second arc recess (72) side and are connected with triangular prism fulcrum (76) through connecting axle (77), and triangular prism fulcrum (76) side is fixed second cuboid recess (6) side, is fixed with triangular prism fixture block (78) in lever connecting device body (71) are close to third arc recess (75) side, and triangular prism fixture block (78) and prismoid fixture block (34) crimping.
2. The improved aluminum alloy profile splicing structure of claim 1, wherein: and a cylindrical elastic pad (9) is fixed on the bottom surface of the first cylindrical groove (8).
3. The improved aluminum alloy profile splicing structure of claim 1, wherein: a cylindrical positioning block (10) is fixed on the bottom surface of the first cuboid groove (5), and a conical protrusion (11) is fixed on the top surface of the cylindrical positioning block (10).
4. The improved aluminum alloy profile splicing structure of claim 3, wherein: cuboid connecting block (3) bottom surface center is equipped with second cylinder recess (12), and second cylinder recess (12) top surface is equipped with circular cone recess (13), circular cone recess (13) and circular cone arch (11) crimping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010559424.7A CN111692171B (en) | 2020-06-18 | 2020-06-18 | Improved aluminum alloy section splicing structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010559424.7A CN111692171B (en) | 2020-06-18 | 2020-06-18 | Improved aluminum alloy section splicing structure |
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| CN111692171A true CN111692171A (en) | 2020-09-22 |
| CN111692171B CN111692171B (en) | 2021-09-03 |
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Cited By (4)
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| CN112458889A (en) * | 2020-11-11 | 2021-03-09 | 马光强 | Flexible joint structure of bridge |
| CN112594852A (en) * | 2020-12-24 | 2021-04-02 | 南京博森科技有限公司 | Laboratory air circulation filtering system and control method thereof |
| CN113333491A (en) * | 2021-01-19 | 2021-09-03 | 中航上大高温合金材料有限公司 | Production method of GH738 alloy cold-drawn bar |
| CN114776677A (en) * | 2022-05-17 | 2022-07-22 | 恒时汇(南京)新材料科技有限公司 | Mass production type aluminum alloy single-layer box plate fixing mechanism, method and machining process thereof |
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| CN112458889A (en) * | 2020-11-11 | 2021-03-09 | 马光强 | Flexible joint structure of bridge |
| CN112594852A (en) * | 2020-12-24 | 2021-04-02 | 南京博森科技有限公司 | Laboratory air circulation filtering system and control method thereof |
| CN113333491A (en) * | 2021-01-19 | 2021-09-03 | 中航上大高温合金材料有限公司 | Production method of GH738 alloy cold-drawn bar |
| CN113333491B (en) * | 2021-01-19 | 2022-05-17 | 中航上大高温合金材料有限公司 | Production method of GH738 alloy cold-drawn bar |
| CN114776677A (en) * | 2022-05-17 | 2022-07-22 | 恒时汇(南京)新材料科技有限公司 | Mass production type aluminum alloy single-layer box plate fixing mechanism, method and machining process thereof |
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| CN111692171B (en) | 2021-09-03 |
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