CN219724246U - Stamping tool for aircraft fuel tank support - Google Patents
Stamping tool for aircraft fuel tank support Download PDFInfo
- Publication number
- CN219724246U CN219724246U CN202320364994.XU CN202320364994U CN219724246U CN 219724246 U CN219724246 U CN 219724246U CN 202320364994 U CN202320364994 U CN 202320364994U CN 219724246 U CN219724246 U CN 219724246U
- Authority
- CN
- China
- Prior art keywords
- plate
- sleeve
- fixedly connected
- die body
- fuel tank
- 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.)
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- 239000002828 fuel tank Substances 0.000 title claims abstract description 13
- 230000035939 shock Effects 0.000 claims abstract description 15
- 238000004080 punching Methods 0.000 claims abstract description 9
- 238000005192 partition Methods 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 abstract description 6
- 238000010030 laminating Methods 0.000 abstract description 3
- 238000013016 damping Methods 0.000 description 18
- 230000003139 buffering effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses an aircraft fuel tank support stamping tool which comprises a top plate, wherein the bottom end of the top plate is provided with a bottom plate, the top end of the top plate is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder penetrates through the top plate and extends to the bottom end of the top plate to be fixedly connected with a lifting plate, and the bottom end of the lifting plate is movably connected with an upper die body. This aircraft oil tank holds in palm punching press frock is through being provided with stand, lifter plate, limit sleeve and shock attenuation sleeve, when using this punching press frock, the pneumatic cylinder that starts the roof top promotes the lifter plate and descends, the lifter plate promotes the last die body of bottom again and descends to carry out the compound die, and the limit sleeve laminating of lifter plate bottom can be spacing to the lifter plate in the outside of stand, stability when guaranteeing the die body motion, limit sleeve descends and inserts can further spacing to last die body when inserting shock attenuation sleeve inside, precision when guaranteeing the compound die, the problem of unable assurance mould stability is solved.
Description
Technical Field
The utility model relates to the technical field of processing of an aircraft fuel tank support, in particular to a stamping tool for an aircraft fuel tank support.
Background
The oil tank of the aircraft is huge in volume, a special oil tank bracket is required to support and mount the aircraft oil tank, the aircraft oil tank bracket is required to be subjected to stamping processing during processing, the bracket is made into a proper size and shape through stamping equipment, and the stamping tool for processing the aircraft oil tank bracket still has some defects in use;
according to a stamping tool proposed by Chinese patent application number CN202021223372.8, the utility model discloses a stamping tool, which comprises a fixed base, wherein the top of the fixed base is provided with an installation platform, the side surface of the installation platform is provided with a vertical clamping plate, the top of the vertical clamping plate is provided with a top supporting plate, the top of the installation platform is provided with a tool female die, the upper side of the tool female die is provided with a tool male die, the top of the tool female die and the bottom of the tool male die are both provided with a curved pipe groove, and one side of the top of the fixed base is provided with a clamping table;
according to the stamping tool, when a workpiece is processed, the die cannot be effectively limited, so that the stability of the die in movement is ensured, and the phenomenon that errors exist after the workpiece is formed due to the fact that the dies are offset in die assembly is prevented;
the novel stamping tool for the aircraft fuel tank support is provided at present to solve the problems.
Disclosure of Invention
The utility model aims to provide an aircraft oil tank support stamping tool, which solves the problem that the stability of a die cannot be guaranteed in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the stamping tool comprises a top plate, wherein a bottom plate is arranged at the bottom end of the top plate, a hydraulic cylinder is fixedly connected to the top end of the top plate, the output end of the hydraulic cylinder penetrates through the top plate and extends to the bottom end of the top plate, a lifting plate is fixedly connected to the bottom end of the top plate, an upper die body is movably connected to the bottom end of the lifting plate, and a lower die body is movably connected to the top end of the bottom plate;
four corners of roof bottom are a set of stand of fixedly connected with respectively, stand and bottom plate fixed connection, four corners of lifter plate bottom are a set of limit sleeve of fixedly connected with respectively.
Preferably, the limit sleeve is in sliding connection with the upright post, and the central line of the upright post and the central line of the limit sleeve are on the same vertical plane.
Preferably, the bottom fixedly connected with locating frame of lifter plate, locating frame and last die body swing joint, a set of end slot has been seted up respectively to the both sides at last die body and lower die body both ends, the both ends of lifter plate and bottom plate one end both sides are a set of screw thread sleeve of fixedly connected with respectively, screw thread sleeve and end slot swing joint, the inside fixedly connected with baffle of end slot, the top swing joint of baffle has hexagon socket head cap screw, hexagon socket head cap screw runs through baffle and screw thread sleeve swing joint.
Preferably, the hexagon socket head cap screw is in threaded connection with the threaded sleeve, and the threaded sleeve is in movable connection with the partition plate.
Preferably, four corners at bottom plate top are a set of shock attenuation sleeve of fixedly connected with respectively, the inside bottom fixedly connected with buffer spring of shock attenuation sleeve, buffer spring's top fixedly connected with annular sleeve plate, the inside both sides of shock attenuation sleeve are a set of lug of fixedly connected with respectively, a set of side groove has been seted up respectively to limit sleeve's both sides, side groove and lug swing joint.
Preferably, the annular sleeve plate is movably connected with the upright post, and the annular sleeve plate is movably connected with the limit sleeve.
Compared with the prior art, the utility model has the beneficial effects that: the stamping tool for the aircraft fuel tank support not only realizes the improvement of the stability of the die and the convenient disassembly and assembly of the die, but also realizes the buffering during the die assembly and the reduction of the loss speed of the die;
(1) Through being provided with stand, lifter plate, limit sleeve and shock attenuation sleeve, when using this punching press frock, the pneumatic cylinder on start roof top promotes the lifter plate and descends, and the lifter plate promotes the upper die body of bottom again and descends and carry out the compound die, and the limit sleeve laminating of lifter plate bottom can be spacing to the lifter plate in the outside of stand, stability when guaranteeing the upper die body motion, limit sleeve descends and inserts can further be spacing to the upper die body when inserting the shock attenuation sleeve inside, precision when guaranteeing the compound die has realized can improve the stability when going up the die body motion, prevent to have the skew between the mould;
(2) Through being provided with lifting plate, lower die body, threaded sleeve, hexagon socket head cap screw, baffle, end slot, last die body and locating frame, before punching press, install required upper die body in the inside of locating frame, install required lower die body on the top of bottom plate to make threaded sleeve insert the inside of end slot, later pass hexagon socket head cap screw and shift into threaded sleeve's inside behind the baffle, thus upper die body and lower die body top through hexagon socket head cap screw, realized can be convenient to go on dismouting to upper die body and lower die body;
(3) Through being provided with stand, lifter plate, limit sleeve, shock attenuation sleeve, buffer spring, annular sleeve plate, lug and side channel, when carrying out the compound die, promote limit sleeve when the lifter plate descends and descend, promote annular sleeve plate when the limit sleeve inserts the inside shock attenuation sleeve and descend, and the buffer spring of annular sleeve plate bottom can carry out effectual buffering, the loss to the mould when reducing between last die body and the lower die body, and the lug laminating of shock attenuation sleeve inside can be spacing to limit sleeve in the side channel inside of limit sleeve both sides, realized can buffering the mould when the compound die, reduce the loss rate of mould.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic top view of the upper mold body of the present utility model;
FIG. 3 is a schematic view of the bottom structure of the limiting sleeve according to the present utility model;
FIG. 4 is a schematic top view of the shock absorbing sleeve of the present utility model.
In the figure: 1. a top plate; 2. a hydraulic cylinder; 3. a column; 4. a lifting plate; 5. a limit sleeve; 6. a shock absorbing sleeve; 7. a bottom plate; 8. a lower die body; 9. a threaded sleeve; 10. an inner hexagon bolt; 11. a partition plate; 12. an end groove; 13. a buffer spring; 14. an annular sleeve plate; 15. a bump; 16. an upper die body; 17. a positioning frame; 18. side grooves.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1: referring to fig. 1-4, an aircraft fuel tank support stamping tool comprises a top plate 1, wherein a bottom plate 7 is arranged at the bottom end of the top plate 1, a hydraulic cylinder 2 is fixedly connected to the top end of the top plate 1, the output end of the hydraulic cylinder 2 penetrates through the top plate 1 and extends to the bottom end of the top plate 1, a lifting plate 4 is fixedly connected to the bottom end of the lifting plate 4, an upper die body 16 is movably connected to the bottom end of the lifting plate 4, and a lower die body 8 is movably connected to the top end of the bottom plate 7;
four corners at the bottom end of the top plate 1 are fixedly connected with a group of upright posts 3 respectively, the upright posts 3 are fixedly connected with the bottom plate 7, and four corners at the bottom end of the lifting plate 4 are fixedly connected with a group of limiting sleeves 5 respectively;
the limiting sleeve 5 is in sliding connection with the upright post 3, and the central line of the upright post 3 and the central line of the limiting sleeve 5 are on the same vertical plane;
specifically, as shown in fig. 1, fig. 3 and fig. 4, when the punching tool is used, the hydraulic cylinder 2 at the top end of the top plate 1 is started to push the lifting plate 4 to descend, the lifting plate 4 pushes the upper die body 16 at the bottom end to descend for die assembly, and the limiting sleeve 5 at the bottom end of the lifting plate 4 is attached to the outer part of the upright post 3 to limit the lifting plate 4, so that stability of the upper die body 16 during movement is ensured, the limiting sleeve 5 is inserted into the damping sleeve 6 in a descending manner to further limit the upper die body 16, accuracy of die assembly is ensured, stability of the upper die body 16 during movement is improved, and deviation between dies is prevented.
Example 2: the bottom end of the lifting plate 4 is fixedly connected with a positioning frame 17, the positioning frame 17 is movably connected with an upper die body 16, a group of end grooves 12 are respectively formed in two sides of two ends of the upper die body 16 and the lower die body 8, a group of threaded sleeves 9 are respectively fixedly connected with two ends of one end of the lifting plate 4 and two ends of one end of the bottom plate 7, the threaded sleeves 9 are movably connected with the end grooves 12, a partition plate 11 is fixedly connected inside the end grooves 12, the top end of the partition plate 11 is movably connected with an inner hexagon bolt 10, and the inner hexagon bolt 10 penetrates through the partition plate 11 and is movably connected with the threaded sleeves 9;
the inner hexagon bolt 10 is in threaded connection with the threaded sleeve 9, and the threaded sleeve 9 is movably connected with the partition plate 11;
specifically, as shown in fig. 1, 2 and 3, before punching, the required upper die body 16 is mounted inside the positioning frame 17, the required lower die body 8 is mounted at the top end of the bottom plate 7, the threaded sleeve 9 is inserted into the end slot 12, and then the hexagon socket head cap screw 10 is turned into the threaded sleeve 9 after passing through the partition plate 11, so that the top ends of the upper die body 16 and the lower die body 8 are mounted and dismounted conveniently through the hexagon socket head cap screw 10.
Example 3: four corners at the top end of the bottom plate 7 are respectively and fixedly connected with a group of damping sleeves 6, the bottom end inside the damping sleeves 6 is fixedly connected with a buffer spring 13, the top end of the buffer spring 13 is fixedly connected with an annular sleeve plate 14, two sides inside the damping sleeves 6 are respectively and fixedly connected with a group of protruding blocks 15, two sides of the limiting sleeve 5 are respectively provided with a group of side grooves 18, and the side grooves 18 are movably connected with the protruding blocks 15;
the annular sleeve plate 14 is movably connected with the upright post 3, and the annular sleeve plate 14 is movably connected with the limit sleeve 5;
specifically, as shown in fig. 1, 3 and 4, when the die is closed, the lifting plate 4 descends and pushes the limiting sleeve 5 to descend, the limiting sleeve 5 inserts into the damping sleeve 6 and pushes the annular sleeve plate 14 to descend, the buffer spring 13 at the bottom end of the annular sleeve plate 14 can buffer effectively, the loss of the die when the upper die body 16 and the lower die body 8 are closed is reduced, the bump 15 in the damping sleeve 6 is attached to the side grooves 18 on two sides of the limiting sleeve 5 and can limit the limiting sleeve 5, so that the die can be buffered when the die is closed, and the loss speed of the die is reduced.
Working principle: when the die is used, firstly, before punching, the required upper die body 16 is arranged in the positioning frame 17, the required lower die body 8 is arranged at the top end of the bottom plate 7, the threaded sleeve 9 is inserted into the end groove 12, then the inner hexagon bolt 10 passes through the partition plate 11 and is turned into the threaded sleeve 9, the upper die body 16 and the top end of the lower die body 8 are pushed to descend by the inner hexagon bolt 10, when the punching tool is used, the hydraulic cylinder 2 at the top end of the top plate 1 is started to push the lifting plate 4 to descend, the lifting plate 4 pushes the upper die body 16 at the bottom end to descend for die assembly, the limiting sleeve 5 at the bottom end of the lifting plate 4 is attached to the outer part of the upright post 3 and can limit the lifting plate 4, stability in movement of the upper die body 16 is guaranteed, the limiting sleeve 5 descends and can further limit the upper die body 16 when inserted into the damping sleeve 6, accuracy in die assembly is guaranteed, the lifting plate 4 descends and pushes the limiting sleeve 5 to descend when inserted into the damping sleeve 6, and the annular sleeve 14 descends, and the bottom end of the annular sleeve 14 is pushed to descend, and the bottom end of the annular sleeve 14 can effectively buffer the damping sleeve 13 and the damping sleeve 6 and the loss of the damping sleeve 5 at the two sides of the damping sleeve 6 can be effectively reduced when the bottom end of the damping sleeve 6 is attached to the damping sleeve 6 and the damping sleeve 6 is attached to the inner side of the damping sleeve 6 and the damping sleeve 18 is attached to the damping sleeve 18.
Claims (6)
1. The utility model provides an aircraft oil tank holds in palm punching press frock, includes roof (1), its characterized in that: the bottom of the top plate (1) is provided with a bottom plate (7), the top end of the top plate (1) is fixedly connected with a hydraulic cylinder (2), the output end of the hydraulic cylinder (2) penetrates through the top plate (1) and extends to the bottom end of the top plate (1) to be fixedly connected with a lifting plate (4), the bottom end of the lifting plate (4) is movably connected with an upper die body (16), and the top end of the bottom plate (7) is movably connected with a lower die body (8);
four corners of roof (1) bottom are fixedly connected with a set of stand (3) respectively, stand (3) and bottom plate (7) fixed connection, four corners of lifter plate (4) bottom are a set of limit sleeve (5) of fixedly connected with respectively.
2. The aircraft fuel tank bracket stamping tool of claim 1, wherein: the limiting sleeve (5) is in sliding connection with the upright post (3), and the central line of the upright post (3) and the central line of the limiting sleeve (5) are on the same vertical plane.
3. The aircraft fuel tank bracket stamping tool of claim 1, wherein: the utility model discloses a lifting plate, including lifter plate (4), locating frame (17) and last die body (16) swing joint, a set of end groove (12) have been seted up respectively to the both sides at last die body (16) and lower die body (8) both ends, the both ends of lifter plate (4) and bottom plate (7) one end both sides are a set of screw thread sleeve (9) fixedly connected with respectively, screw thread sleeve (9) and end groove (12) swing joint, the inside fixedly connected with baffle (11) of end groove (12), the top swing joint of baffle (11) has hexagon socket head cap screw (10), hexagon socket head cap screw (10) run through baffle (11) and screw thread sleeve (9) swing joint.
4. An aircraft fuel tank bracket stamping tooling according to claim 3, wherein: the inner hexagon bolt (10) is in threaded connection with the threaded sleeve (9), and the threaded sleeve (9) is movably connected with the partition plate (11).
5. The aircraft fuel tank bracket stamping tool of claim 1, wherein: four corners on bottom plate (7) top are a set of shock attenuation sleeve (6) of fixedly connected with respectively, the inside bottom fixedly connected with buffer spring (13) of shock attenuation sleeve (6), the top fixedly connected with annular sleeve plate (14) of buffer spring (13), a set of lug (15) of fixedly connected with respectively in the inside both sides of shock attenuation sleeve (6), a set of side groove (18) have been seted up respectively to the both sides of spacing sleeve (5), side groove (18) and lug (15) swing joint.
6. The aircraft fuel tank bracket stamping tool of claim 5, wherein: the annular sleeve plate (14) is movably connected with the upright post (3), and the annular sleeve plate (14) is movably connected with the limit sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320364994.XU CN219724246U (en) | 2023-03-02 | 2023-03-02 | Stamping tool for aircraft fuel tank support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320364994.XU CN219724246U (en) | 2023-03-02 | 2023-03-02 | Stamping tool for aircraft fuel tank support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219724246U true CN219724246U (en) | 2023-09-22 |
Family
ID=88058589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320364994.XU Active CN219724246U (en) | 2023-03-02 | 2023-03-02 | Stamping tool for aircraft fuel tank support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219724246U (en) |
-
2023
- 2023-03-02 CN CN202320364994.XU patent/CN219724246U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |