CN113500551A - Multi-support-arm sheet metal frame assembling and positioning device and using method thereof - Google Patents
Multi-support-arm sheet metal frame assembling and positioning device and using method thereof Download PDFInfo
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- CN113500551A CN113500551A CN202110954878.9A CN202110954878A CN113500551A CN 113500551 A CN113500551 A CN 113500551A CN 202110954878 A CN202110954878 A CN 202110954878A CN 113500551 A CN113500551 A CN 113500551A
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- sheet metal
- main web
- metal frame
- positioning device
- knob
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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 7
- 238000005452 bending 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
- 239000011324 bead Substances 0.000 description 1
- 238000010009 beating 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
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 102200126521 rs4498440 Human genes 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention relates to a multi-support-arm sheet metal frame assembling and positioning device and a using method thereof, belonging 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 bushing. The invention creatively provides a three-dimensional design and manufacturing mode, simultaneously meets the requirements of assembly positioning and drilling, saves the manufacturing cost of a 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-arm sheet metal frame assembling and positioning device, which improves the drilling mode and the device fixing aspect, and particularly relates to the multi-arm sheet metal frame assembling and positioning device and a use method thereof. Belongs to the technical field of mechanical assembly.
Background
Along with the rapid development of the assembly manufacturing technology on the aircraft, the requirement of the accurate and efficient assembly manufacturing technology is greatly improved, the situations of low positioning precision, low installation efficiency and the like occur when the pipe clamp support arm of the metal plate frame of the front body of the aircraft is installed, and meanwhile, because the internal structure of the aircraft is complex, a large-scale positioning tool cannot be used. In order to solve the problem of difficult positioning of finished support arms of two types of airplanes, detailed analysis and demonstration are carried out, firstly, in a CATIA environment, the assembly positioning analysis of a front fuselage structure and system components is carried out, a mathematical model of parts or components to be assembled is opened in the same CATP product, the reasonability and feasibility of the assembly process requirement are examined, secondly, the positioning reference of the support arms and the operation space of an assembly worker are fully considered, the protruding parts of the parts and other parts which are assembled mutually are avoided in the design process, in addition, the error-proof part of the device is designed, the positioning device is enhanced, the technical parameters of the device are coordinated, meanwhile, the factors of the rigidity, the convenience in use and the like of the device are considered, and 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:
many support arms panel beating frame assembly positioner mainly comprises main web 1, apron 2, locator 3, knob 4, handle 5, gasket 6 and butterfly drill bushing 7.
The main web plate 1 has the same shape as the sheet metal frame and is used for positioning; the rest part can be designed into a non-working edge or can be hidden to avoid the part bending edge and the R angle; the main web 1 is provided with a groove for assembling the sheet metal frame and the support arm, the groove and the outer edge of the support arm are provided with a gap within 0.1mm, and the main web 1 is provided with a plurality of rivet openings for riveting with the cover plate 2.
The working edge of the cover plate 2 has the same appearance as the main web plate 1, the rest edges do not have requirements, the cover plate 2 is provided with a rivet hole at the same position as the main web plate 1 and used for being riveted 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. Set up the pilot hole on the apron 2 position that support arm assembly recess top on the main web 1 corresponds to install butterfly drill bushing 7, set up the screw hole near the pilot hole and be used for installing knob 4 additional, be used for further pressing from both sides tight apron 2 and main web 1, 4 end rubber pads parcel are used to the knob.
The plurality of the positioners 3 are of U-shaped structures, threaded holes are drilled in one side of the positioners, and the positioners 3 are clamped on the force application edges of the main web 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 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 by 90 degrees and leans against the positioning device for moving, positioning and storing the positioning device.
The invention has the beneficial effects that:
(1) the invention creatively provides a three-dimensional design and manufacturing mode, simultaneously meets the requirements of assembly positioning and drilling, saves the manufacturing cost of a positioning tool and greatly shortens the assembly flow of parts.
(2) The device has simple structure and low cost.
(3) The drill bushing is well attached to a part during drilling, and the assembling precision can be improved by more than 20% by the aid of the drill bushing with high verticality.
(4) The operation is simple, a plurality of arms can be positioned at the same time, 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 assembling and 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 a handle;
FIGS. 5(a) and 5(b) are schematic views of a butterfly drill sleeve;
fig. 6 is a schematic view of the working principle of the multi-arm sheet metal frame assembling and positioning device.
In the figure: the device 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 drill bush 7.
Detailed Description
The following further describes a specific embodiment of the present invention with reference to the drawings and technical solutions.
As shown in figures 1 and 2, the multi-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 lifting handle 5, a gasket 6 and a butterfly-shaped drill bush 7.
The shape of the main web plate 1 is partially the same as that of the sheet metal frame and is used for positioning; the remaining portion can be designed as a non-working edge or recessed for avoiding part beads and R-corners. The main web plate 1 is provided with a groove for assembling the sheet metal frame and the support arm, a gap within 0.1mm is formed between the groove and the outer edge of the support arm, 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 has the same appearance as the main web plate 1, the rest edges do not have requirements, the cover plate 2 is provided with a phi 4 rivet hole which is in the same position as the main web plate 1 and is used for riveting with the main web plate 1, and because the thicknesses of the support arms are different, in order to meet the thickness requirement in the assembling process, the gap between the cover plate 2 and the main web plate 1 needs 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 a drawing or a three-dimensional data set, a butterfly-shaped drill bushing 7 is mounted, and a threaded hole is drilled near the mounting hole and used for mounting a knob 4.
The positioner 3 is in a U-shaped structure as shown in fig. 3, a threaded hole is drilled in one side of the positioner, and the butterfly-shaped threaded knob clamps the positioner 3 through the threaded hole. 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.
The handle 5 is a U-shaped structure as shown in fig. 4(a) and 4(b), and is arranged on two stress points on the positioning device, and the handle 5 can be bent at 90 degrees and lean against the positioning device for moving, positioning and storing the positioning device.
As shown in fig. 5(a) and 5(b), the butterfly-shaped drill bushing 7 has a height of 8mm, which is more than 3 times that of the conventional drill bushing, ensures the verticality of the drill bit, is made of T12A steel, and is subjected to heat treatment: 60-64HRC with a tolerance of HB 5800.
As shown in fig. 6, the use method of the multi-arm sheet metal frame assembling and positioning device comprises the following steps:
And 2, positioning the positioning device according to the positioning edge of the sheet metal frame by holding the handle 5 with hands.
And 3, clamping the U-shaped sockets of the plurality of locators 3 at the forced edge of the main web 1 and the sheet metal frame, and screwing the knob 4 on the locator 3 to fix the relative position of the locating device and the sheet metal frame.
And 4, inserting the support arm into the positioning groove of the main web plate 1, screwing the knob 4, and fixing the support arm, so that all the support arms assembled with the sheet metal frame can be fixed at one time.
And 5, drilling a matching hole through a butterfly-shaped drill bushing 7 on the positioning device.
And 6, disassembling the positioning device after unscrewing the positioner 3, and assembling the sheet metal frame and the support arm according to the assembling hole position.
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 lifting handle (5), a gasket (6) and a butterfly-shaped drill bush (7);
the main web (1) has the same shape as the sheet metal frame and is used for positioning; the rest part can be designed into a non-working edge or can be hidden to avoid the part bending edge and the R angle; the main web plate (1) is provided with a groove for assembling the sheet metal frame and the support arm, a gap within 0.1mm is formed between the groove and the outer edge of the support arm, 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) has the same appearance as the main web plate (1), the rest edge does not need to be required, a rivet hole at the same position as the main web plate (1) is arranged on the cover plate (2) and is used 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); a mounting hole is formed in the position, corresponding to the cover plate (2), above the support arm mounting groove in the main web plate (1), a butterfly-shaped drill bushing (7) is mounted, a threaded hole is formed in the position, close to the mounting hole, of the mounting hole and used for mounting a knob (4) and further clamping the cover plate (2) and the main web plate (1), and the end of the knob (4) is wrapped by a rubber pad;
The plurality of positioners (3) are of U-shaped structures, threaded holes are drilled in one side of each positioner, and the butterfly-shaped threaded knobs clamp the positioners (3) at the force application edges of the main web (1) and the sheet metal frame through the threaded holes; the end of the butterfly-shaped threaded 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 by 90 degrees to lean against the positioning device for moving, positioning and storing the positioning device.
2. The use method of the multi-arm sheet metal frame assembling and positioning device of claim 1, characterized by comprising the steps of:
step 1, checking a positioning device to ensure that a knob (4) is screwed up;
step 2, the positioning device is positioned according to the positioning edge of the sheet metal frame by holding the handle (5);
step 3, clamping the U-shaped sockets of the plurality of locators (3) at the forced edges of the main web (1) and the sheet metal frame, and screwing the butterfly-shaped threaded knob to fix the relative positions of the locators (3) and the sheet metal frame;
step 4, inserting the support arm into the positioning groove of the main web plate (1), screwing the knob (4) and fixing the support arm, so that all the support arms assembled with the sheet metal frame can be fixed at one time;
step 5, drilling a matching hole through a butterfly-shaped drill bushing (7) on the positioning device;
and 6, disassembling the positioning device after unscrewing the positioner (3), and assembling the sheet metal frame and the support arm according to the position of the assembling 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 true CN113500551A (en) | 2021-10-15 |
| CN113500551B 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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| CN113500551B (en) | 2024-03-08 |
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