CN217082142U - Complex thin-wall-shaped structure with inner and outer flanges - Google Patents
Complex thin-wall-shaped structure with inner and outer flanges Download PDFInfo
- Publication number
- CN217082142U CN217082142U CN202220218454.6U CN202220218454U CN217082142U CN 217082142 U CN217082142 U CN 217082142U CN 202220218454 U CN202220218454 U CN 202220218454U CN 217082142 U CN217082142 U CN 217082142U
- Authority
- CN
- China
- Prior art keywords
- thin
- flange
- wall part
- wall
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Cookers (AREA)
Abstract
The utility model discloses a complicated thin wall shape structure with inside and outside flange belongs to complicated thin wall spare technical field, this scheme includes outer thin wall spare and interior thin wall spare, interior thin wall spare cup joints in outer thin wall spare, outer flange and lower outer flange are gone up in the top and the bottom difference joint of outer thin wall spare and interior thin wall spare, the clearance of outer thin wall spare and interior thin wall spare is close to the fixed welding of the one end of last outer flange and goes up interior flange, the clearance of outer thin wall spare and interior thin wall spare is close to down the fixed welding of one end of outer flange and goes up interior flange down, install the packaging mechanism between interior flange and lower outer flange down. The cavity between the outer thin-wall part and the inner thin-wall part is welded and reinforced through the upper inner flange and the lower inner flange, the strength of the complex thin-wall part is improved, the upper outer flange and the lower outer flange are packaged in an end face mode and are fixed through the packaging mechanism, and the complex thin-wall part is convenient to machine.
Description
Technical Field
The utility model relates to a complicated thin wall spare technical field specifically is a complicated thin wall shape structure with inside and outside flange.
Background
The complex thin-wall part is a typical structural part in the modern aeronautical manufacturing industry, has the characteristics of large size, complex curved surface structure and the like, is mostly of an inner-layer structure and an outer-layer structure, is hollow between two layers of thin walls of the existing complex thin-wall structure, is low in rigidity and strength and is difficult to machine, and therefore a complex thin-wall structure with inner and outer flanges is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a complicated thin wall shape structure with inside and outside flange to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a complex thin-wall-shaped structure with inner and outer flanges comprises an outer thin-wall part and an inner thin-wall part, wherein the inner thin-wall part is sleeved in the outer thin-wall part, the top and bottom of the outer thin-wall part and the bottom of the inner thin-wall part are respectively connected with an upper outer flange and a lower outer flange in a clamping manner, one end of a gap between the outer thin-wall part and the inner thin-wall part, which is close to the upper outer flange, is fixedly welded with the upper inner flange, one end of the gap between the outer thin-wall part and the inner thin-wall part, which is close to the lower outer flange, is fixedly welded with the lower inner flange, and a packaging mechanism is arranged between the lower inner flange and the lower outer flange.
Preferably, the end faces of the two ends of the outer thin-wall part and the end face of the inner thin-wall part are fixedly welded with inserting rings, the side, close to the upper outer flange and the lower outer flange, of the upper outer flange is provided with slots, and the inserting rings are clamped with the slots.
Preferably, the upper inner flange and the lower inner flange are both in an inclined structure, one end of a stud is fixedly welded at the bottom of the upper outer flange, and the other end of the stud penetrates through the upper inner flange and is provided with a locking nut through a threaded structure.
Preferably, a plurality of clamping blocks are fixedly installed on the outer wall of one end, close to the lower outer flange, of the outer thin-wall part, a plurality of groups of positioning blocks are fixedly installed on the lower outer flange, the number of each group of positioning blocks is two, and the clamping blocks are connected among the positioning blocks in a sliding and clamping mode.
Preferably, the packaging mechanism includes a fixed cylinder and a screw rod, a plurality of fixed cylinders of fixed welding in the bottom of flange in down, a plurality of screw rods of fixed welding in the top of flange outward down, screw rod sliding clamping connects in the fixed cylinder, joint nut cover is rotated to the bottom of fixed cylinder, nut cover passes through the outer wall of screw rod of helicitic texture connection, the outer wall fixed sleeve of nut cover cup joints the worm wheel ring, the outer wall fixed mounting mount of fixed cylinder, rotate the joint worm between the mount, the worm meshes the worm wheel ring.
Preferably, the outer wall of the fixed cylinder is provided with an annular groove, the nut sleeve is fixedly sleeved with a plurality of fixed pins, and the fixed pins are clamped in the annular groove in a sliding manner.
Preferably, one end of the worm, which is close to the outer thin-wall part, penetrates through the fixing frame and is provided with a screwdriver hole, the outer wall of the outer thin-wall part is provided with an operating hole, the operating hole is opposite to the screwdriver hole, and the sealing plug is clamped in the operating hole.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the upper inner flange obliquely extends into the gap from one end of the outer thin-wall part and one end of the inner thin-wall part, then the upper inner flange is fixed by welding, the upper outer flange is attached to one end of the outer thin-wall part and one end of the inner thin-wall part, so that the stud penetrates through the upper inner flange and is fixed by the locking nut, then the lower inner flange extends into the gap from the other end of the outer thin-wall part and the other end of the inner thin-wall part, the screw rod extends into the nut sleeve, the screwdriver extends into the operation hole at the moment, the worm is screwed, the worm drives the worm gear ring to rotate, the screw rod is driven by the screw thread of the nut sleeve to slide into the fixed cylinder, the lower outer flange is fixed, and finally the screw rod is clamped into the operation hole, so that the encapsulation and the fixation are realized, and the installation is convenient;
2. the strength of the complex thin-wall-shaped structure is improved through the inner and outer flanges, and the processing is convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention,
FIG. 2 is a schematic sectional view of the present invention,
fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
Fig. 4 is a schematic view of a local structure of the packaging mechanism of the present invention.
In the figure: 1. an outer thin-walled member; 2. an inner thin-walled member; 3. an upper outer flange; 4. a lower outer flange; 5. an upper inner flange; 6. a lower inner flange; 7. a packaging mechanism; 71. a fixed cylinder; 72. a screw; 73. a nut sleeve; 74. an annular groove; 75. a fixing pin; 76. a fixed mount; 77. a worm-gear ring; 78. a worm; 8. a stud; 9. a slot; 10. inserting a ring; 11. positioning blocks; 12. a clamping block; 13. an operation hole; 14. and (4) sealing the plug.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b): as shown in fig. 1-4, the utility model provides a complicated thin wall shape structure with inside and outside flange, including outer thin wall spare 1 and interior thin wall spare 2, interior thin wall spare 2 cup joints in outer thin wall spare 1, and outer flange 3 and lower outer flange 4 are connected to the top and the bottom difference joint of outer thin wall spare 1 and interior thin wall spare 2, and the clearance of outer thin wall spare 1 and interior thin wall spare 2 is close to the fixed welding of the one end of last outer flange 3 and goes up interior flange 5, and the clearance of outer thin wall spare 1 and interior thin wall spare 2 is close to the fixed welding of the one end of lower outer flange 4 and goes up interior flange 6 down, and lower interior flange 6 and the installation mechanism 7 between the outer flange 4 under with the encapsulation are kept off the limit 6. The cavity between the outer thin-wall part 1 and the inner thin-wall part 2 is welded and reinforced through the upper inner flange 5 and the lower inner flange 6, the strength of the complex thin-wall part is improved, the upper outer flange 3 and the lower outer flange 4 are subjected to end face packaging, and the complex thin-wall part is fixed through the packaging mechanism 7, so that the complex thin-wall part is convenient to process.
The end faces of the two ends of the outer thin-wall part 1 and the inner thin-wall part 2 are fixedly welded with inserting rings 10, the surfaces, close to the upper outer flange 3 and the lower outer flange 4, of the two ends are provided with inserting slots 9, and the inserting rings 10 are clamped with the inserting slots 9.
The upper inner flange 5 and the lower inner flange 6 are both in an inclined structure, one end of a welding stud 8 is fixed at the bottom of the upper outer flange 3, the other end of the stud 8 penetrates through the upper inner flange 5 and is provided with a locking nut through a threaded structure, the upper inner flange 5 obliquely extends into a gap from one end of the outer thin-wall part 1 and one end of the inner thin-wall part 2, then the upper outer flange 3 is attached to one end of the outer thin-wall part 1 and one end of the inner thin-wall part 2 through welding fixation, so that the stud 8 penetrates through the upper inner flange 5 and is fixed through the locking nut, then the lower inner flange 6 extends into the gap from the other end of the outer thin-wall part 1 and the other end of the inner thin-wall part 2 through welding fixation, and then the lower outer flange 4 is clamped with the other end faces of the outer thin-wall part 1 and the inner thin-wall part 2 and is fixed through a packaging mechanism 7.
A plurality of clamping blocks 12 are fixedly mounted on the outer wall of one end, close to the lower outer flange 4, of the outer thin-wall part 1, a plurality of groups of positioning blocks 11 are fixedly mounted on the lower outer flange 4, the number of each group of positioning blocks 11 is two, the clamping blocks 12 are clamped between the positioning blocks 11 in a sliding mode, and positioning is facilitated when the lower outer flange 4 is clamped with the outer thin-wall part 1 and the inner thin-wall part 2.
The packaging mechanism 7 comprises a fixed cylinder 71 and a screw rod 72, a plurality of fixed cylinders 71 are fixedly welded at the bottom of the lower inner flange 6, a plurality of screw rods 72 are fixedly welded at the top of the lower outer flange 4, the screw rods 72 are slidably clamped in the fixed cylinders 71, a nut sleeve 73 is rotatably clamped at the bottom of the fixed cylinders 71, the nut sleeve 73 is connected with the outer wall of the screw rods 72 through a threaded structure, a worm gear ring 77 is fixedly sleeved on the outer wall of the nut sleeve 73, a fixed frame 76 is fixedly installed on the outer wall of the fixed cylinders 71, a clamping worm 78 is rotatably clamped between the fixed frames 76, the worm 78 is meshed with the worm gear ring 77, an annular groove 74 is formed in the outer wall of the fixed cylinders 71, a plurality of fixed pins 75 are fixedly sleeved on the nut sleeve 73, the fixed pins 75 are slidably clamped in the annular groove 74, one end, close to the outer thin-wall piece 1, of the worm 78 penetrates through the fixed frame 76 and is provided with a screwdriver hole, an operation hole 13 is formed in the outer wall of the outer thin-wall piece 1, the operation hole 13 is opposite to the screwdriver hole, a sealing plug 14 is clamped in the operation hole 13, when the lower outer flange 4 is clamped with the outer thin-wall part 1 and the inner thin-wall part 2, the screw 72 extends into the nut sleeve 73, the screwdriver extends into the operation hole 13 at the moment, so that the worm 78 is screwed, the worm 78 drives the worm gear ring 77 to rotate, the nut sleeve 73 drives the screw 72 to slide into the fixed cylinder 71 through threads, the lower outer flange 4 is fixed, and finally the sealing plug 14 is clamped into the operation hole 13, so that the sealing and fixing are realized, and the installation is convenient and fast.
The working principle is as follows: the upper inner flange 5 obliquely extends into the gap from one end of the outer thin-wall part 1 and one end of the inner thin-wall part 2, then the upper outer flange 3 is fixed by welding, the upper outer flange 3 is attached to one end of the outer thin-wall part 1 and one end of the inner thin-wall part 2, the stud 8 penetrates through the upper inner flange 5 and is fixed by the locking nut, then the lower inner flange 6 extends into the gap from the other end of the outer thin-wall part 1 and the other end of the inner thin-wall part 2, the screw 72 extends into the nut sleeve 73, the screwdriver extends into the operation hole 13 at the moment, so that the worm 78 is screwed, the worm 78 drives the worm wheel ring 77 to rotate, the nut sleeve 73 drives the screw 72 to slide into the fixing cylinder 71 by threads, the lower outer flange 4 is fixed, and finally the sealing plug 14 is clamped into the operation hole 13, so that the sealing plug is packaged and fixed, the installation is convenient, the strength of a complex thin-wall structure is improved by the inner and outer flanges, and the processing is convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A complicated thin-wall structure with inner and outer flanges comprises an outer thin-wall part (1) and an inner thin-wall part (2), and is characterized in that: the inner thin-wall part (2) is sleeved in the outer thin-wall part (1), the top and the bottom of the outer thin-wall part (1) and the bottom of the inner thin-wall part (2) are respectively connected with an upper outer rib (3) and a lower outer rib (4) in a clamping mode, one end, close to the upper outer rib (3), of a gap between the outer thin-wall part (1) and the inner thin-wall part (2) is fixedly welded with an upper inner rib (5), one end, close to the lower outer rib (4), of the gap between the outer thin-wall part (1) and the inner thin-wall part (2) is fixedly welded with a lower inner rib (6), and a packaging mechanism (7) is installed between the lower inner rib (6) and the lower outer rib (4).
2. A complex thin-walled structure with inner and outer ribs according to claim 1 wherein: the both ends terminal surface of outer thin wall spare (1) and interior thin wall spare (2) all fixed welding have insert ring (10), it has slot (9) all to go up outer flange (3) and lower outer flange (4) one side that is close to mutually, insert ring (10) joint slot (9).
3. A complex thin-walled structure with inner and outer ribs according to claim 1 wherein: the upper inner flange (5) and the lower inner flange (6) are both in an inclined structure, one end of a stud (8) is fixedly welded at the bottom of the upper outer flange (3), and the other end of the stud (8) penetrates through the upper inner flange (5) and is provided with a locking nut through a threaded structure.
4. A complex thin-walled structure with inner and outer ribs according to claim 1 wherein: the outer thin-wall part (1) is close to the outer wall of one end of the lower outer flange (4) and is fixedly provided with a plurality of clamping blocks (12), a plurality of groups of positioning blocks (11) are fixedly arranged on the lower outer flange (4), the number of each group of positioning blocks (11) is two, and the clamping blocks (12) are connected between the positioning blocks (11) in a sliding and clamping mode.
5. A complex thin-walled structure with inner and outer ribs according to claim 1 wherein: packaging mechanism (7) is including solid fixed cylinder (71) and screw rod (72), a plurality of solid fixed cylinder (71) of bottom fixed weld of flange (6) down, a plurality of screw rods (72) of top fixed weld of flange (4) down, screw rod (72) slip joint is in solid fixed cylinder (71), joint nut cover (73) is rotated to the bottom of gu fixed cylinder (71), nut cover (73) is through the outer wall of helicitic texture connecting screw rod (72), the outer wall fixed of nut cover (73) cup joints worm wheel ring (77), the outer wall fixed mounting mount (76) of solid fixed cylinder (71), rotate joint worm (78) between mount (76), worm (78) meshing worm wheel ring (77).
6. A complex thin-walled structure with inner and outer ribs according to claim 5 wherein: the outer wall of the fixed cylinder (71) is provided with an annular groove (74), the nut sleeve (73) is fixedly sleeved with a plurality of fixed pins (75), and the fixed pins (75) are connected in the annular groove (74) in a sliding and clamping mode.
7. A complex thin-walled structure with inner and outer ribs according to claim 5 wherein: one end, close to the outer thin-wall part (1), of the worm (78) penetrates through the fixing frame (76) and is provided with a screwdriver hole, the outer wall of the outer thin-wall part (1) is provided with an operating hole (13), the operating hole (13) is opposite to the screwdriver hole, and a sealing plug (14) is clamped in the operating hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220218454.6U CN217082142U (en) | 2022-01-26 | 2022-01-26 | Complex thin-wall-shaped structure with inner and outer flanges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220218454.6U CN217082142U (en) | 2022-01-26 | 2022-01-26 | Complex thin-wall-shaped structure with inner and outer flanges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217082142U true CN217082142U (en) | 2022-07-29 |
Family
ID=82542647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220218454.6U Active CN217082142U (en) | 2022-01-26 | 2022-01-26 | Complex thin-wall-shaped structure with inner and outer flanges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217082142U (en) |
-
2022
- 2022-01-26 CN CN202220218454.6U patent/CN217082142U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217082142U (en) | Complex thin-wall-shaped structure with inner and outer flanges | |
| CN105058090A (en) | Finish turning die and method for tooth-inserted steam seal ring | |
| CN109940079A (en) | A kind of method and device improving muscle packed height in Power spinning mould pressing | |
| CN110744800B (en) | Steel strip spiral corrugated pipe production mold and corrugated pipe production method | |
| CN213360705U (en) | Fastening device of rocket engine shell mold with large length-diameter ratio | |
| CN212496670U (en) | Bidirectional butt-joint type machine tool shaft sprocket | |
| CN102242862A (en) | Aluminum alloy welded gas cylinder formed by integrally extruded flange and shell, and a manufacturing method thereof | |
| CN211314701U (en) | Miniature clamping cylinder | |
| CN210281435U (en) | Piston rod head machining tool | |
| CN211281678U (en) | Equipment processing retention device for drying agent production | |
| CN109629827A (en) | The window of casting is facilitated to reserve model | |
| CN220268737U (en) | Seamless pipe capable of preventing connection from falling off | |
| CN218062914U (en) | Novel split type hydraulic cylinder piston | |
| CN212509050U (en) | Hydraulic oil pipe for hydraulic motor of ship | |
| CN213298711U (en) | Extruder gear box convenient to dismouting | |
| CN217001703U (en) | Drilling rod device for oil drilling and production | |
| CN213832258U (en) | Food packaging machinery cam mounting structure | |
| CN217531390U (en) | Glass fiber tube outer circle hole milling clamping device | |
| CN217801995U (en) | Forming die for notched silicone tube | |
| CN212071733U (en) | High-power electronic tube core assembling and positioning tool | |
| CN217858433U (en) | Double-row multi-gear back-pressure servo pipe expander | |
| CN218881961U (en) | Novel combined type aluminum alloy door and window | |
| CN219587459U (en) | Corner section bar and window frame section bar connection structure capable of preventing deformation and loosening | |
| CN210535507U (en) | Universal elliptical winding mold for dry type transformer and distribution transformer | |
| CN219413188U (en) | High-strength wear-resistant bolt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |