CN113500551B - Multi-support arm sheet metal frame assembly positioning device and use method thereof - Google Patents
Multi-support arm sheet metal frame assembly positioning device and use method thereof Download PDFInfo
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- CN113500551B CN113500551B CN202110954878.9A CN202110954878A CN113500551B CN 113500551 B CN113500551 B CN 113500551B CN 202110954878 A CN202110954878 A CN 202110954878A CN 113500551 B CN113500551 B CN 113500551B
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- sheet metal
- metal frame
- positioning device
- web plate
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- 239000002184 metal Substances 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000005553 drilling Methods 0.000 claims abstract description 8
- 238000002788 crimping Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000004458 analytical method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 102200126521 rs4498440 Human genes 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
- B25B11/02—Assembly jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Plates (AREA)
Abstract
The invention relates to a multi-support arm sheet metal frame assembly positioning device and a use method thereof, and belongs to the technical field of mechanical assembly. The positioning device mainly comprises a main web plate, a cover plate, a positioner, a knob, a handle, a gasket and a butterfly-shaped drill sleeve. The invention creatively provides a three-dimensional and three-dimensional design and manufacturing mode, simultaneously meets the requirements of assembly positioning and drilling, saves the manufacturing cost of the positioning tool, and greatly shortens the assembly flow of parts.
Description
Technical Field
The invention relates to a positioning device, in particular to an improvement of a multi-support arm sheet metal frame assembly positioning device, which is improved in the aspects of drilling and device fixing, and particularly relates to a multi-support arm sheet metal frame assembly positioning device and a use method thereof. Belongs to the technical field of mechanical assembly.
Background
Along with the rapid development of assembly manufacturing technology on the aircraft, accurate efficient assembly manufacturing technology demand also promotes by a wide margin, appears positioning accuracy low, installation effectiveness low grade condition when installing aircraft fuselage panel beating frame pipe clamp support arm, simultaneously because aircraft inner structure is complicated, can not use large-scale location frock. In order to solve the problem of difficult positioning of the finished support arms of the two types of aircraft, detailed analysis and demonstration are carried out, firstly, in the CATIA environment, the assembly positioning analysis of a front fuselage structure and a system part is carried out, the mathematical model of the parts or components to be assembled is opened in the same CATproduct, the rationality and feasibility of the assembly process requirements are examined, secondly, the positioning reference of the support arms and the working space of assembly workers are fully considered, the parts of the parts and other mutually assembled parts are avoided in the design process, besides, the error-proofing part of the device is designed, the technical parameters of the positioning device are enhanced, the rigidity and the convenience of use of the device are considered, and meanwhile, the design of the device is carried out so as to meet the drilling and assembly positioning requirements of the parts.
Disclosure of Invention
The invention aims to provide a multi-support arm sheet metal frame assembling and positioning device and a using method thereof.
The technical scheme of the invention is as follows:
the multi-support arm sheet metal frame assembling and positioning device mainly comprises a main web plate 1, a cover plate 2, a positioner 3, a knob 4, a handle 5, a gasket 6 and a butterfly-shaped drill sleeve 7.
The appearance of the main web plate 1 is the same as that of the sheet metal frame and is used for positioning; the rest can be designed as a non-working edge or avoid the bending edge and the R angle of the part; the main web plate 1 is provided with a groove for assembling a sheet metal frame and a support arm, the groove and the outer edge of the support arm have an inner gap of less than 0.1mm, and the main web plate 1 is provided with a plurality of rivet ports for riveting the cover plate 2.
The working edge of the cover plate 2 is identical to the main web plate 1 in appearance, the other edges are not required, the cover plate 2 is provided with rivet holes at the same positions as the main web plate 1 and used for riveting the main web plate 1, and a gasket 6 is additionally arranged in a gap between the large cover plate 2 and the main web plate 1. The assembly holes are formed in the positions, corresponding to the positions, above the support arm assembly grooves on the main web plate 1, of the cover plate 2, butterfly-shaped drill sleeves 7 are mounted, screw holes are formed in the vicinity of the assembly holes and used for additionally mounting the knob 4, the cover plate 2 and the main web plate 1 are further clamped, and the end heads of the knob 4 are wrapped by rubber pads.
The plurality of positioners 3 are of U-shaped structures, one side of each positioner is provided with a threaded hole, and the positioners 3 are clamped at the acting edges of the main web plate 1 and the sheet metal frame through the threaded holes by butterfly-shaped threaded knobs; the end of the butterfly thread knob is wrapped by a rubber pad.
The handle 5 is of a U-shaped structure and is arranged on two stress points on the positioning device, and the handle 5 can be bent at 90 degrees to lean against the positioning device for moving, positioning and storing of the positioning device.
The invention has the beneficial effects that:
(1) The invention creatively provides a three-dimensional and three-dimensional design and manufacturing mode, simultaneously meets the requirements of assembly positioning and drilling, saves the manufacturing cost of the positioning tool, and greatly shortens the assembly flow of parts.
(2) The device has simple structure and low cost.
(3) The drilling sleeve is well attached to parts during drilling, and the high-perpendicularity drill sleeve can improve the assembly precision by more than 20%.
(4) The operation is simple, the simultaneous positioning of multiple support arms can be realized, and the efficiency can be improved by more than 50%.
(5) Can be used in a small space limited by the assembly space.
Drawings
FIG. 1 is a front view of a multi-arm sheet metal frame assembly positioning device;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a side view of the positioner;
FIGS. 4 (a) and 4 (b) are schematic views of handles;
FIGS. 5 (a) and 5 (b) are schematic views of a butterfly drill sleeve;
fig. 6 is a schematic diagram of the working principle of the multi-arm sheet metal frame assembly positioning device.
In the figure: 1 main web plate, 2 cover plate, 3 locators, 4 knobs, 5 handles, 6 gaskets and 7 butterfly type drill sleeves.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings and technical schemes.
As shown in fig. 1 and 2, the multi-support arm sheet metal frame assembly positioning device mainly comprises a main web plate 1, a cover plate 2, a positioner 3, a knob 4, a handle 5, a gasket 6 and a butterfly type drill sleeve 7.
The appearance of the main web plate 1 is the same as that of the sheet metal frame and is used for positioning; the remainder may be designed to be non-working or to avoid part crimping and R-angle. The main web plate 1 is provided with a groove for assembling a sheet metal frame and a support arm, the groove and the outer edge of the support arm have an inner gap of less than 0.1mm, and the main web plate 1 is provided with a plurality of phi 4 rivet openings for riveting with the cover plate 2.
The working edge of the cover plate 2 is the same as the main web plate 1 in appearance, the rest edges are not required, phi 4 rivet holes at the same positions as the main web plate 1 are formed in the cover plate 2 and are used for riveting with the main web plate 1, and as the thickness of the support arms is different, in the assembly process, in order to meet the thickness requirement, the gap between the cover plate 2 and the main web plate 1 is required to be enlarged, and a gasket 6 can be additionally arranged in the gap. And a mounting hole is drilled above the mounting groove of the support arm of the main web plate 1 on the cover plate 2 according to the position of the mounting hole on a drawing or a three-dimensional data set, a butterfly type drill sleeve 7 is arranged, and a threaded hole is drilled near the mounting hole for additionally arranging the knob 4.
The positioner 3 is of a U-shaped structure as shown in fig. 3, one side of the positioner is provided with a threaded hole through which a butterfly-shaped threaded knob passes to clamp the positioner 3. The end of the butterfly thread knob is wrapped by a rubber pad.
The knob 4 is arranged in a threaded hole on the cover plate 2, and the end of the knob 4 is wrapped by a rubber cushion.
As shown in fig. 4 (a) and fig. 4 (b), the handle 5 is in a U-shaped structure and is installed on two stress points on the positioning device, and the handle 5 can be bent at 90 degrees to lean against the positioning device for moving, positioning and storing the positioning device.
The butterfly type drill bushing 7 is as shown in fig. 5 (a) and 5 (b), the height is 8mm, which is more than 3 times of that of the traditional drill bushing, the verticality of the drill is ensured, the material is T12A steel, and the heat treatment is carried out: 60-64HRC, tolerance of HB5800.
As shown in fig. 6, the method for using the multi-arm sheet metal frame assembly positioning device comprises the following steps:
and step 1, checking a positioning device to ensure that the knob 4 is turned up.
Step 2, the positioning device is positioned by the hand-held handle 5 according to the positioning edges of the sheet metal frame.
And 3, clamping the U-shaped sockets of the positioners 3 at the force-exerting edges of the main web plate 1 and the sheet metal frame, and screwing the knob 4 on the positioners 3 to fix the relative positions of the positioning device and the sheet metal frame.
And 4, inserting the support arms into the positioning grooves of the main web plate 1, screwing the knob 4, and fixing the support arms, so that all the support arms assembled with the sheet metal frame can be fixed at one time.
And 5, drilling an assembly hole through a butterfly type drill sleeve 7 on the positioning device.
And 6, after unscrewing the positioner 3, detaching the positioning device, and assembling the sheet metal frame and the support arm according to the position of the assembly hole.
Claims (2)
1. The multi-support arm sheet metal frame assembling and positioning device is characterized by mainly comprising a main web plate (1), a cover plate (2), a positioner (3), a knob (4), a handle (5), a gasket (6) and a butterfly-shaped drill sleeve (7);
the appearance of the main web plate (1) is the same as that of the sheet metal frame, and the main web plate is used for positioning; the rest part is designed to be a non-working edge or avoid the R angle used for avoiding the part crimping; the main web plate (1) is provided with a groove for assembling a sheet metal frame and a support arm, the groove and the outer edge of the support arm have an inner gap of less than 0.1mm, and the main web plate (1) is provided with a plurality of rivet openings for riveting with the cover plate (2);
the working edge of the cover plate (2) is the same as the main web plate (1), the other edges do not need to be provided with rivet holes at the same positions as the main web plate (1) on the cover plate (2) for riveting with the main web plate (1), and a gasket (6) is additionally arranged in a gap between the large cover plate (2) and the main web plate (1); the assembly holes are formed in the positions, corresponding to the positions of the cover plates (2), above the support arm assembly grooves in the main web plates (1), of the butterfly-shaped drill sleeves (7), screw holes are formed in the vicinity of the assembly holes and used for additionally mounting the knobs (4), the screw holes are used for further clamping the cover plates (2) and the main web plates (1), and the ends of the knobs (4) are wrapped by rubber pads;
the plurality of positioners (3) are of U-shaped structures, a threaded hole is drilled in one side of each positioner, and the positioners (3) are clamped at the acting edges of the main web plate (1) and the sheet metal frame through the threaded holes by the butterfly-shaped threaded knob; the end of the butterfly thread knob is wrapped by a rubber pad;
the lifting handle (5) is of a U-shaped structure and is arranged on two stress points on the positioning device, and the lifting handle (5) can be bent at 90 degrees to lean against the positioning device for moving, positioning and storing of the positioning device.
2. The method for using the multi-support arm sheet metal frame assembly positioning device as claimed in claim 1, which is characterized by comprising the following steps:
step 1, checking a positioning device to ensure that a knob (4) is turned up;
step 2, positioning the positioning device by holding the handle (5) according to the positioning edge of the sheet metal frame;
step 3, clamping the U-shaped sockets of the positioners (3) at the force application edges of the main web plate (1) and the sheet metal frame, and screwing the butterfly-shaped screw knob to fix the relative positions of the positioners (3) and the sheet metal frame;
step 4, inserting the support arms into the positioning grooves of the main web plate (1), screwing the knob (4), fixing the support arms, and fixing all the support arms assembled with the sheet metal frame at one time;
step 5, drilling an assembly hole through a butterfly type drill sleeve (7) on the positioning device;
and 6, after unscrewing the positioner (3), detaching the positioning device, and assembling the sheet metal frame and the support arm according to the position of the assembly hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110954878.9A CN113500551B (en) | 2021-08-19 | 2021-08-19 | Multi-support arm sheet metal frame assembly positioning device and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110954878.9A CN113500551B (en) | 2021-08-19 | 2021-08-19 | Multi-support arm sheet metal frame assembly positioning device and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113500551A CN113500551A (en) | 2021-10-15 |
| CN113500551B true CN113500551B (en) | 2024-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110954878.9A Active CN113500551B (en) | 2021-08-19 | 2021-08-19 | Multi-support arm sheet metal frame assembly positioning device and use method thereof |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1045067A (en) * | 1996-07-31 | 1998-02-17 | Kanto Auto Works Ltd | Device for automatically adjusting assembling of door frame |
| CN204397301U (en) * | 2014-12-17 | 2015-06-17 | 北汽银翔汽车有限公司 | Body hinge harness |
| CN109175472A (en) * | 2018-09-18 | 2019-01-11 | 贵州风雷航空军械有限责任公司 | A kind of assembly boring grab for special-shaped metal plate frame type component |
| CN109676554A (en) * | 2019-01-16 | 2019-04-26 | 沈阳飞机工业（集团）有限公司 | A kind of general fast-positioning device of monoblock type for Airplane frame plate parts and its application method |
| CN208963207U (en) * | 2018-08-22 | 2019-06-11 | 宝沃汽车（中国）有限公司 | Tail-gate fixing tool |
| CN209274927U (en) * | 2018-11-05 | 2019-08-20 | 西安飞机工业（集团）有限责任公司 | A kind of Airplane frame guarantor type locating rack |
| CN111014762A (en) * | 2019-12-13 | 2020-04-17 | 西安飞机工业（集团）有限责任公司 | Assembly method of connecting assembly of airplane frame and beam |
| CN112809574A (en) * | 2020-12-29 | 2021-05-18 | 石家庄飞机工业有限责任公司 | Simple auxiliary positioning and clamping device |
| CN113104231A (en) * | 2021-03-26 | 2021-07-13 | 陕西飞机工业有限责任公司 | Device and method for positioning integral frame of airplane |
| CN215701230U (en) * | 2021-08-19 | 2022-02-01 | 沈阳飞机工业（集团）有限公司 | Multi-support-arm sheet metal frame assembling and positioning device |
-
2021
- 2021-08-19 CN CN202110954878.9A patent/CN113500551B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1045067A (en) * | 1996-07-31 | 1998-02-17 | Kanto Auto Works Ltd | Device for automatically adjusting assembling of door frame |
| CN204397301U (en) * | 2014-12-17 | 2015-06-17 | 北汽银翔汽车有限公司 | Body hinge harness |
| CN208963207U (en) * | 2018-08-22 | 2019-06-11 | 宝沃汽车（中国）有限公司 | Tail-gate fixing tool |
| CN109175472A (en) * | 2018-09-18 | 2019-01-11 | 贵州风雷航空军械有限责任公司 | A kind of assembly boring grab for special-shaped metal plate frame type component |
| CN209274927U (en) * | 2018-11-05 | 2019-08-20 | 西安飞机工业（集团）有限责任公司 | A kind of Airplane frame guarantor type locating rack |
| CN109676554A (en) * | 2019-01-16 | 2019-04-26 | 沈阳飞机工业（集团）有限公司 | A kind of general fast-positioning device of monoblock type for Airplane frame plate parts and its application method |
| CN111014762A (en) * | 2019-12-13 | 2020-04-17 | 西安飞机工业（集团）有限责任公司 | Assembly method of connecting assembly of airplane frame and beam |
| CN112809574A (en) * | 2020-12-29 | 2021-05-18 | 石家庄飞机工业有限责任公司 | Simple auxiliary positioning and clamping device |
| CN113104231A (en) * | 2021-03-26 | 2021-07-13 | 陕西飞机工业有限责任公司 | Device and method for positioning integral frame of airplane |
| CN215701230U (en) * | 2021-08-19 | 2022-02-01 | 沈阳飞机工业（集团）有限公司 | Multi-support-arm sheet metal frame assembling and positioning device |
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| Publication number | Publication date |
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| CN113500551A (en) | 2021-10-15 |
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