CN113954006B - Support and mouth frame positioning device - Google Patents
Support and mouth frame positioning device Download PDFInfo
- Publication number
- CN113954006B CN113954006B CN202111259139.4A CN202111259139A CN113954006B CN 113954006 B CN113954006 B CN 113954006B CN 202111259139 A CN202111259139 A CN 202111259139A CN 113954006 B CN113954006 B CN 113954006B
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- positioning
- mouth frame
- base
- support
- positioning plate
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- 230000000149 penetrating effect Effects 0.000 claims description 2
- 210000000080 chela (arthropods) Anatomy 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003068 static effect Effects 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F5/00—Designing, manufacturing, assembling, cleaning, maintaining or repairing aircraft, not otherwise provided for; Handling, transporting, testing or inspecting aircraft components, not otherwise provided for
- B64F5/10—Manufacturing or assembling aircraft, e.g. jigs therefor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Clamps And Clips (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Abstract
The invention provides a support and mouth frame positioning device, comprising: the positioning device comprises a positioning plate (1), a base (2), a positioning piece (6), a pressing clamp (9), a second cylindrical pin (10) and a bent handle bolt (11); the positioning plate (1) is fixedly provided with a plurality of pressing clamps (9), a plurality of second cylindrical pins (10) and a plurality of bent handle bolts (11), and the pressing clamps (9), the second cylindrical pins (10) and the bent handle bolts (11) are used for clamping a mouth frame on the positioning plate (1); the positioning plate (1) is also fixedly provided with a base (2), the base (2) is fixedly connected with a positioning piece (6), and the support is fixedly connected to the positioning piece (6). The device has the advantages of simple and practical structure, convenient operation, good stability, accuracy and reliability, reduces the operation intensity of operators, reduces the deviation caused by human factors, improves the assembly quality, and is particularly suitable for positioning and combining the curved surface mouth frame and the support of the aircraft.
Description
Technical Field
The utility model belongs to the technical field of aviation, concretely relates to support and mouth frame positioner.
Background
At present, the combination of a curved surface mouth frame and a support in the assembly of a certain medium-sized conveyor is mostly manually coordinated and combined.
However, the contact surfaces of the mouth frame and the support are curved surfaces, so that the mouth frame and the support are accurately positioned in the coordinated assembly of the curved mouth frame and the support, and the efficiency is low; in order to ensure quality, the skill requirements of operators are high.
Disclosure of Invention
The invention aims to:
the invention provides a positioning device for a support and a mouth frame, which has the advantages of simple type, good rigidity, stable performance and convenient and reliable operation.
The technical scheme is as follows:
the invention provides a support and mouth frame positioning device, comprising: the positioning plate 1, the base 2, the positioning piece 6, the pressing clamp 9, the second cylindrical pin 10 and the bent handle bolt 11; wherein,,
the positioning plate 1 is fixedly provided with a plurality of pressing clamps 9, a plurality of second cylindrical pins 10 and a plurality of bent handle bolts 11, and the pressing clamps 9, the second cylindrical pins 10 and the bent handle bolts 11 are used for clamping a mouth frame on the positioning plate 1;
the positioning plate 1 is also fixedly provided with a base 2, the base 2 is fixedly connected with a positioning piece 6, and the support is fixedly connected to the positioning piece 6.
Optionally, the pressing pliers 9 are arranged around the periphery of the mouth frame, the second cylindrical pins 10 are arranged along two adjacent edges of the mouth frame, and the bent handle bolts 11 are arranged along the remaining two adjacent edges of the mouth frame;
the bent handle bolts 11 are used for being inserted into corresponding bolt holes on the positioning plate 1 after the mouth frame is placed on the positioning plate 1 according to the second cylindrical pins 10;
the pressing pliers 9 are used for pressing the mouth frame on the positioning plate 1 after the mouth frame is positioned by the second cylindrical pin 10 and the bent handle bolt 11.
Optionally, the base 2 and the pressing pliers 9 are fixedly arranged on the positioning plate 1 through a hexagonal nut and a flat pad.
Optionally, the support and mouth frame positioning device further includes: a first cylindrical pin 3;
the base 2 is also fixedly arranged on the positioning plate 1 through a first cylindrical pin 3;
the first cylindrical pin 3 and the hexagonal nut are diagonally arranged.
Optionally, the support and mouth frame positioning device further includes: a first handle nut 5 and a first quick release bolt 7;
the base 2 is of a T-shaped structure, one end of the positioning piece 6 is of a double-lug structure, and the double-lug structure is fixedly connected with the bulge of the base 2 through the first handle nut 5 and the first quick-release bolt 7.
Optionally, the support and mouth frame positioning device further includes: a second quick release bolt 12 and a second handle nut 13;
the other end of the positioning piece 6 is vertically provided with a tubular structure, the tubular structure and the positioning piece 6 are in a T shape, and the second quick-release bolt 12 is arranged in the tubular structure in a penetrating way;
two supports are fixedly arranged at two ends of the tubular structure through the second quick-release bolt 12 and the second handle nut 13.
Optionally, the second quick-release bolt 12 penetrates through a mounting hole on the support, and the axial position and the angle of the support relative to the second quick-release bolt 12 are adjusted so that the positions of the support and the mouth frame meet design requirements.
Optionally, one of the pressing pliers 9 is arranged on two sides of each corner of the mouth frame.
The beneficial effects are that:
the invention provides a support and mouth frame positioning device, wherein a positioning plate adopts a 'back' form, so that the weight of the device is reduced, the device is convenient to move, and the labor intensity is reduced; the four holes used for positioning the base, the four holes for mounting the second cylindrical pin and the four holes for inserting and pulling the bent handle bolt on the positioning plate all adopt a tolerance of +/-0.05 mm, so that accuracy in positioning the support and the curved surface can be ensured; the curved mouth frame is positioned in a mode of combining dynamic and static, two sides of the mouth frame are limited in a fixed cylindrical pin mode, so that a positioning reference can be conveniently and quickly found, the other two sides of the mouth frame are flexibly and mechanically operated by using movable bent handle bolts, the whole mouth frame is flexibly and mechanically operated by plugging and pulling, and the working efficiency is improved; the positioning of the support adopts the form of 'overturning', so that enough construction space is created for the positioning of the mouth frame, the lifting of the upper space and the lower space is not influenced when the mouth frame is positioned, meanwhile, the positioning of the support can be fast locked through the arrangement of the overturning positioning piece, the positioning position can be properly and locally adjusted, the support is more precisely and accurately attached to the curved mouth frame, the operation is simple and easy, the labor intensity of operators is reduced, the deviation caused by human factors is reduced, and the assembly quality is improved.
Drawings
FIG. 1 is an isometric view of a holder and frame positioning device of the present invention;
FIG. 2 is a front view of a holder and frame positioning device of the present invention;
FIG. 3 is a cross-sectional view of a support and frame positioning device of the present invention;
FIG. 4 is a cross-sectional view B-B of a holder and frame positioning device according to the present invention;
FIG. 5 is a schematic three-dimensional working model of a support and frame positioning device of the present invention;
reference numerals illustrate:
1-a positioning plate; 2-a base; 3-a first cylindrical pin; 4-a first hexagonal nut and a flat pad; 5-a first handle nut; 6, positioning pieces; 7-a first quick release bolt; 8-a second hexagonal nut and a flat pad; 9, pressing pliers; 10-a second cylindrical pin; 11-a bent handle latch; 12-a second quick release bolt; 13-a second handle nut.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description.
As shown in fig. 1 to 4, the present invention provides a support and mouth frame positioning device, comprising: a positioning plate 1; a base 2; a first cylindrical pin 3; a first hexagonal nut and flat pad 4; a first handle nut 5; a positioning member 6; a first quick release bolt 7; a second hexagonal nut and flat pad 8; pressing pliers 9; a second cylindrical pin 10; a bent handle latch 11; a second quick release bolt 12; a second handle nut 13; the bushing 14 is fixed.
The positioning plate 1 adopts a flat plate structure in a 'back' form, four holes on the positioning plate 1 for positioning the base 2, four holes for mounting the second cylindrical pin 10 and four holes for inserting and extracting the bent handle bolt 11 all adopt tolerance of +/-0.05 mm, and accuracy in positioning the support and the curved surface can be ensured; the lower bottom surfaces of the base 2 and the pressing pliers 9 are attached to the upper surface of the positioning plate 1; the base 2 is in a T-shaped structure, the lower surface of the base is attached to a No. 1 piece, two holes at the upper end are used for positioning and installing a positioning piece 6, 4 holes are distributed on the lower bottom surface of the base 2 in an equidistant rectangular mode, the base is installed on the upper surface of the positioning plate 1 through two first cylindrical pins 3, two first hexagonal nuts and a flat pad 4, the number of the first cylindrical pins 3 is two, the two first cylindrical pins are distributed in diagonal hole sites of the base 2, the position of the base 2 on the surface of the positioning plate 1 is conveniently and rapidly locked, and the first cylindrical pins 3 are directly and fixedly installed on the upper surface of the positioning plate 1; the pressing pliers 9 are novel manual clamps capable of being positioned accurately and pressed rapidly, labor is saved, operation is simple, the lower bottom surface of the pressing pliers 9 is attached to the upper surface of the positioning plate 1, the lower bottom surface 4 of the pressing pliers 9 is provided with holes, and the pressing pliers 9 are mounted on the upper surface of the positioning plate 1 through four second hexagonal nuts and flat pads 8. The four fixed bushes 14 are in the shape of 'annular' upright posts, are inlaid in the hole wall of the positioning plate 1, into which the bent handle bolt 11 is inserted, so that the accuracy of positioning the curved surface mouth frame can be ensured when the curved handle bolt 11 is used for positioning the curved surface mouth frame, the hole wall on the positioning plate 1 is not deformed under the condition that the bent handle bolt 11 is inserted and pulled for a plurality of times, the positioning plate 1 is prevented from being damaged, the cost is reduced, and meanwhile, if the fixed bushes 14 are damaged locally, the replacement is convenient and quick; the second cylindrical pins 10 are arranged on the positioning plate 1, the number of the second cylindrical pins 10 is four, the two edges of the inner side of the positioning plate 1 are distributed, the position of the curved surface opening frame on the surface of the positioning plate 1 can be conveniently and rapidly locked, and the second cylindrical pins 10 are directly and fixedly arranged on the upper surface of the positioning plate 1.
The joint of the positioning piece 6 and the protruding end of the base 2 is of a double-lug groove insertion type structure, the inner side surfaces of the two lugs are jointed with the two side surfaces of the protruding upper end of the base 2, and the two holes formed in the lugs of the positioning piece 6 and the protruding upper end of the base 2 are matched with the first handle nuts 5 through the first quick-release bolts 7, so that the lug end of the positioning piece 6 is arranged at the protruding end of the base 2, wherein the number of the first quick-release bolts 7 and the first handle nuts 5 is two respectively and matched in pairs; the other end vertical department of buckling of setting element 6 is columnar structure, borrows the thinking of mistake proofing, avoids bilateral symmetry to get the support dress to be reversed, has made differential design with its columnar structure's both ends head, and the support of being convenient for can be fast, the efficient is installed on setting element 6: one end of the columnar structure is matched with a second quick-release bolt 12 in an internal thread mode, wherein the number of the second quick-release bolts 12 is one; the other end of the columnar structure is matched with a second handle nut 13 by adopting a protruding stepped external thread, wherein the number of the second handle nuts 13 is one; the threaded connection is also convenient for the support to carry out local small-amplitude adjustment in the positioning process and better fit with the surface of the curved mouth frame.
The curved surface mouth frame is positioned fast through the second cylindrical pin 10 and the bent handle bolt 11: the number of the second cylindrical pins 10 is four, two pieces are respectively distributed on two side edges of the curved surface mouth frame, the positioning reference position of the curved surface mouth frame on the surface of the positioning plate 1 can be quickly locked, the number of the bent handle bolts 11 is four, two pieces are respectively distributed on the other two side edges of the curved surface mouth frame, and the curved surface mouth frame is positioned by being inserted into the fixed bushings 14 inlaid on the positioning plate 1, so that the curved surface mouth frame is quickly and accurately positioned; the clamping of curved surface mouth frame utilizes to press pincers 9 to realize, press pincers 9 are a novel manual anchor clamps that can pinpoint, compress tightly fast, laborsaving and the operation is simple and easy, press pincers 9 eight, distribute around curved surface mouth frame, curved surface mouth frame every limit sets up two, utilize the second cylindric lock 10 of installation on the locating plate 1 surface when curved surface mouth frame to, insert through curved handle bolt 11 and inlay in the fixed bush 14 on locating plate 1, realize after the quick location, start press pincers 9, press pincers 9 from opposite side respectively, guarantee that the curved surface mouth frame that has been positioned is unable to reciprocate to the whole work of deciding of curved surface mouth frame is accomplished.
The application process provided by the invention comprises the following steps:
first, the locating piece 6 is disassembled:
after the first handle nut 5 is unscrewed, the first quick-release bolt 7 is pulled out of the positioning piece 6 and the base 2, so that the positioning piece 6 can be separated from the protruding end of the base 2, and enough construction operation space is reserved for positioning of a subsequent curved surface mouth frame;
secondly, finishing the positioning of the curved surface opening frame:
the two sides of the curved surface mouth frame are fixedly provided with four second cylindrical pins 10 on the positioning plate 1 for locking the reference positions of the two sides, and then the rest two sides of the curved surface mouth frame are respectively inserted into a fixed bushing 14 embedded on the positioning plate 1 through a curved handle bolt 11, so that the four sides of the curved surface mouth frame can be rapidly limited and positioned; after the limit positioning of the periphery of the curved surface mouth frame is finished, the two opposite sides of the curved surface mouth frame are divided into two groups: the two opposite sides of one group are pressed by the pressing pliers 9, and the two opposite sides of the other group are pressed by the pressing pliers 9, so that the positioned curved surface mouth frame can not move up and down, and the positioning work of the curved surface mouth frame is finished.
Thirdly, recovering the installation positioning piece 6:
firstly, the two lug groove ends of the locating piece 6 are inserted into the protruding ends of the base 2, so that the inner side surfaces of the two lugs are attached to the two side surfaces of the protruding upper end of the base 2, and after the two mounting holes at the attaching surface are coaxial, the two holes formed in the lug ends of the locating piece 6 and the protruding upper end of the base 2 are inserted into the first quick-release bolt 7 to be matched and screwed with the first handle nut 5, so that the lug ends of the locating piece 6 are mounted on the base 2.
Fourthly, positioning the support is completed:
firstly, unscrewing and disassembling a second quick-release bolt 12 and a second handle nut 13 at the end head of the columnar structure of the positioning piece 6; according to the assembly requirement, the support is respectively arranged at one side of the step end of the positioning piece 6 and the end of the second quick-release bolt 12, and then the second handle nut 13 and the second quick-release bolt 12 are screwed on the positioning piece 6; then, carrying out local small-amplitude posture adjustment on the support, so that the support is tightly attached to the surface of the curved mouth frame according to the requirement; after the posture is adjusted, the second handle nut 13 and the second quick-release bolt 12 at the end of the positioning piece 6 are screwed, and the positioning of the support is completed.
And fifthly, starting subsequent assembly hole making operation.
And sixthly, taking down the support and the curved surface mouth frame.
Firstly, unscrewing the second handle nut 13 and the second quick-release bolt 12, screwing down, and taking down the support; unscrewing the first handle nut 5, pulling out the first quick-release bolt 7, and disassembling the positioning piece 6; finally, the pressing pliers 9 are loosened, the bent handle bolt 11 is pulled out, and the curved surface mouth frame is taken down.
Claims (7)
1. A support and frame positioning device, comprising: the positioning device comprises a positioning plate (1), a base (2), a positioning piece (6), a pressing clamp (9), a second cylindrical pin (10) and a bent handle bolt (11); wherein,,
the positioning plate (1) is fixedly provided with a plurality of pressing clamps (9), a plurality of second cylindrical pins (10) and a plurality of bent handle bolts (11), and the pressing clamps (9), the second cylindrical pins (10) and the bent handle bolts (11) are used for clamping a mouth frame on the positioning plate (1);
a base (2) is fixedly arranged on the positioning plate (1), the positioning piece (6) is fixedly connected to the base (2), and the support is fixedly connected to the positioning piece (6);
the pressing pliers (9) are arranged around the mouth frame, the second cylindrical pins (10) are arranged along two adjacent edges of the mouth frame, and the bent handle bolts (11) are arranged along the remaining two adjacent edges of the mouth frame;
the bent handle bolts (11) are used for being inserted into corresponding bolt holes on the positioning plate (1) after the mouth frame is placed on the positioning plate (1) according to the second cylindrical pins (10);
the pressing pliers (9) are used for pressing the mouth frame on the positioning plate (1) after the mouth frame is positioned by the second cylindrical pin (10) and the bent handle bolt (11).
2. The positioning device according to claim 1, characterized in that the base (2) and the pressing jaw (9) are fixedly arranged on the positioning plate (1) by means of hexagonal nuts and flat pads.
3. The positioning device of claim 2, further comprising: a first cylindrical pin (3);
the base (2) is also fixedly arranged on the positioning plate (1) through a first cylindrical pin (3);
the first cylindrical pin (3) and the hexagonal nut are diagonally arranged.
4. The positioning device of claim 1, further comprising: a first handle nut (5) and a first quick release bolt (7);
the base (2) is of a T-shaped structure, one end of the positioning piece (6) is of a double-lug structure, and the double-lug structure is fixedly connected with the bulge of the base (2) through the first handle nut (5) and the first quick-release bolt (7).
5. The positioning device of claim 4, further comprising: a second quick release bolt (12) and a second handle nut (13);
the other end of the positioning piece (6) is vertically provided with a tubular structure, the tubular structure and the positioning piece (6) are T-shaped, and the second quick-release bolt (12) is arranged in the tubular structure in a penetrating manner;
two supports are fixedly arranged at two ends of the tubular structure through the second quick-release bolt (12) and the second handle nut (13).
6. The positioning device according to claim 5, wherein the second quick release bolt (12) is inserted through a mounting hole on the support, and the axial position and angle of the support relative to the second quick release bolt (12) are adjusted so that the positions of the support and the mouth frame meet design requirements.
7. Positioning device according to claim 1, characterized in that the mouth frame is provided with one of the pressure jaws (9) on both sides of each corner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111259139.4A CN113954006B (en) | 2021-10-27 | 2021-10-27 | Support and mouth frame positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111259139.4A CN113954006B (en) | 2021-10-27 | 2021-10-27 | Support and mouth frame positioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113954006A CN113954006A (en) | 2022-01-21 |
| CN113954006B true CN113954006B (en) | 2023-07-21 |
Family
ID=79467672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111259139.4A Active CN113954006B (en) | 2021-10-27 | 2021-10-27 | Support and mouth frame positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113954006B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115446550B (en) * | 2022-09-28 | 2023-11-21 | 陕西飞机工业有限责任公司 | Machining method for U-shaped locating piece of aircraft standard tool |
| CN116729638B (en) * | 2023-07-28 | 2025-11-21 | 沈阳飞机工业（集团）有限公司 | Coaxiality adjusting method for distributed positioner |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19926898A1 (en) * | 1999-06-12 | 2000-12-14 | Thyssenkrupp Ind Ag | Tensioning frame for car side parts |
| CN203751772U (en) * | 2014-03-31 | 2014-08-06 | 昌河飞机工业（集团）有限责任公司 | Rapid hold-down device |
| JP2018149651A (en) * | 2017-03-14 | 2018-09-27 | リョーエイ株式会社 | Positioning crimp mechanism and positioning crimp tool |
| CN208214667U (en) * | 2018-04-04 | 2018-12-11 | 青岛宏联电器有限公司 | A kind of welding jigs and fixtures of the part of fitness equipment |
| CN208427894U (en) * | 2018-05-31 | 2019-01-25 | 武汉金丰汽配有限公司 | A kind of branch pipe welding fixture |
| CN109500770B (en) * | 2018-12-17 | 2021-05-07 | 芜湖通和汽车管路系统有限公司 | Automobile brake hose support assembling tool and assembling method thereof |
-
2021
- 2021-10-27 CN CN202111259139.4A patent/CN113954006B/en active Active
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| Publication number | Publication date |
|---|---|
| CN113954006A (en) | 2022-01-21 |
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