CN107470938B - The open chucking appliance system and its application method of aviation complex parts - Google Patents
The open chucking appliance system and its application method of aviation complex parts Download PDFInfo
- Publication number
- CN107470938B CN107470938B CN201710677116.2A CN201710677116A CN107470938B CN 107470938 B CN107470938 B CN 107470938B CN 201710677116 A CN201710677116 A CN 201710677116A CN 107470938 B CN107470938 B CN 107470938B
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- CN
- China
- Prior art keywords
- complex parts
- boss
- aviation
- aviation complex
- base plate
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Abstract
The present invention provides a kind of open chucking appliance system of aviation complex parts, including base plate (1), false boss, multiple compact heaps, the base plate (1) is fixed on platen, the false boss and the compact heap are fixed on the base plate, and aviation complex parts (7) are by the false boss and the compact heap to be located and be pressed on the base plate (1).The application method of above-mentioned chucking appliance system is, in process, aviation complex parts are respectively positioned on strip boss and cylinder boss by fastener first, then the end of aviation complex parts is compressed by compact heap, aviation complex parts are fixed on base plate.The present invention reduces in tooling and centering process time and the interference possibility of cutter and furniture in process, while increasing the processable area of aviation complex parts, the method for being different from antique traditional furniture multipoint positioning and multi-point constraint.
Description
Technical field
The present invention relates to a kind of fixture, the open chucking appliance system of especially a kind of aviation complex parts and its user
Method.
Background technique
The open clamping method of part, structure is complicated for aviation part, and four axis, 5-shaft linkage numerical control lathe is mostly used to add
Work.And plain clamp can not expose more machining area due to pressing plate interference etc., so that processing efficiency is influenced, and
Also it cannot achieve Multi-axis Machining.
Part method for rapidly positioning is installed to part fast and accurately on fixture by the cooperation of pin and hole, adds
Working hour no longer needs to beat table centering.
For special-shaped aviation part shape irregularly cause plain clamp in clamping process due to fixed module quantity compared with
It is more, and volume is larger that cutter and fixture in processing is easy to cause to interfere.Simultaneously because fixed module quantity is more, tooling process is more
Complexity, locking and positioning take a long time.Therefore it needs to improve.
Summary of the invention
Aiming at the shortcomings existing in the above problems, provide it is a kind of can reduce the time of tooling and centering process, with
And the interference possibility of cutter and furniture in process, while increasing the boat of the processable area of aviation complex parts (7)
The open chucking appliance system and its application method of empty complex parts.
To achieve the above object, the present invention provides a kind of open chucking appliance system of aviation complex parts, including base plate
(1), false boss, multiple compact heaps, the base plate (1) are fixed on platen, the false boss and the pressure
Tight block is fixed on the base plate, aviation complex parts (7) by the false boss and the compact heap with incite somebody to action
It positions and is pressed on the base plate (1).
The open chucking appliance system of above-mentioned aviation complex parts, wherein the false boss include strip boss (2) and
Cylinder boss (3), the strip boss (2) are fixed on the base plate (1) by pin；
Aviation complex parts (7) by two pins and the strip boss (2) on the strip boss (2) and
Positioning is realized in cylinder boss (3) upper surface, and by the screw on the cylinder boss (3) and is located at described
Screw on strip boss (2) realizes fastening.
The open chucking appliance system of above-mentioned aviation complex parts, wherein respectively offered at strip boss (2) both ends
Pin hole (6), aviation complex parts (7) are by pin insertion pin hole (6), to realize to it in X, the translation of Y-direction and right
Its constraint for having five freedom degrees altogether in X, Y, Z-direction rotation；
The aviation complex parts are by strip boss (2) upper surface and the cylinder boss (3) upper surface with reality
Now to its Z-direction translation freedoms constraint.
The open chucking appliance system of above-mentioned aviation complex parts, wherein it is equipped with through-hole in the side of the pin hole (6),
Aviation complex parts (7) are fixed by screws in the false boss, to realize the tension to aviation complex parts (7)；
Threaded hole is offered in the cylinder boss (3) upper surface, and screw is through aviation complex parts (7) triangle
It is screwed into the threaded hole after the through-hole at type chamber center, aviation complex parts (7) are fixed on the cylinder boss (3), with reality
Now to the compression of aviation complex parts (7).
The open chucking appliance system of above-mentioned aviation complex parts, wherein compact heap is by cushion block (4) and is fixed on its top
Briquetting (5) on end surface is constituted, and the briquetting (5) compresses it by three angles side of aviation complex parts (7).
The present invention also provides a kind of application methods of the open chucking appliance system of aviation complex parts, and its step are as follows:
Aviation complex parts are respectively positioned on strip boss and cylinder boss by fastener；
The end of aviation complex parts is compressed by compact heap, aviation complex parts are fixed on base plate
On.
Above-mentioned application method, includes the following steps:
S1, aviation complex parts blank process smart benchmark first on three axis lathes, so that on aviation complex parts blank
Form milling datum plane, two pin holes, be located at, the threaded hole of pin hole two sides, with plane formed in triangle and be located at
The through-hole of planar central position；
Two pin holes on S2, aviation complex parts are positioned at two pin hole positions on strip boss by pin, and four
Screw is passed through from strip boss lower surface, is screwed into four threaded holes of aviation complex parts respectively, strip boss is made to be fixed on boat
On empty complex parts；
S3, strip boss is mounted on base plate together with aviation complex parts, it is logical using the pin hole at strip boss both ends
It crosses two pins and is positioned at the pin hole position on base plate, and use screw-driving, the bottom surface datum level of aviation complex parts is fixed
Positioned at the upper surface of strip boss；
S4, a screw is passed through into aviation complex parts from the through-hole on delta-type chamber, is screwed into cylinder boss threaded hole
It is interior；
S5, on the outside of two pieces triangle, be respectively arranged three briquettings, from side to compress aviation complex parts.
Compared with prior art, the invention has the following advantages that
The present invention reduces tooling and centering process time and in process the interference of cutter and furniture can
Energy property, while the processable area of aviation complex parts is increased, it is different from the side of antique traditional furniture multipoint positioning and multi-point constraint
Method.
Detailed description of the invention
Fig. 1 is structure chart of the invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the left view of Fig. 1；
Fig. 4 is schematic diagram of the strip boss with aviation complex parts after fixed；
Fig. 5 is schematic diagram of the cylinder boss with aviation complex parts after fixed；
Fig. 6 is aviation complex parts side compressing component schematic diagram.
Main appended drawing reference is described as follows:
The basis 1- platform；2- strip boss；3- cylinder boss；4- cushion block；5- briquetting；6- pin hole；7- aviation complex parts
Specific embodiment
As shown in Figures 1 to 6, the present invention provides a kind of open chucking appliance system of aviation complex parts, including base plate
1, false boss, multiple compact heaps, base plate 1 are fixed on platen, and false boss and compact heap are to be fixed on base
On plinth plate, aviation complex parts 7 are by false boss and compact heap to be located and be pressed on base plate 1.
Wherein, false boss includes strip boss 2 and cylinder boss 3, and strip boss 2 is fixed on base plate by pin
On 1；
Aviation complex parts 7 pass through 3 upper surface of two pins and strip boss 2 and cylinder boss on strip boss 2
It realizes positioning, and fastening is realized by the screw being located on cylinder boss 3 and the screw on strip boss 2.
Wherein, pin hole 6 respectively being offered at 2 both ends of strip boss, aviation complex parts 7 are inserted into pin hole 6 by pin, with
It realizes to it in X, the translation of Y-direction and the constraint for having five freedom degrees altogether in X, Y, Z-direction rotation to it；
Aviation complex parts are realized flat in the direction Z to it by 2 upper surface of strip boss and 3 upper surface of cylinder boss
Move the constraint of freedom degree.
Wherein, it is equipped with through-hole in the side of pin hole 6, aviation complex parts 7 are fixed by screws in false boss, to realize
Tension to aviation complex parts 7；
Threaded hole is offered in 3 upper surface of cylinder boss, and screw is through 7 delta-type chamber center of aviation complex parts
It is threaded into hole after through-hole, aviation complex parts 7 are fixed on cylinder boss 3, to realize the pressure to aviation complex parts 7
Tightly.
Wherein, compact heap is constituted by cushion block 4, with the briquetting 5 being fixed in its top end surface, and briquetting 5 is by aviation complexity zero
Three angles side of part 7 compresses it.
The present invention also provides a kind of application methods of the open chucking appliance system of aviation complex parts, and its step are as follows:
Aviation complex parts are respectively positioned on strip boss and cylinder boss by fastener；
The end of aviation complex parts is compressed by compact heap, aviation complex parts are fixed on base plate
On.
The Detailed operating procedures of above-mentioned application method are as follows:
S1, aviation complex parts blank process smart benchmark first on three axis lathes, so that on aviation complex parts blank
Form milling datum plane, two pin holes, be located at, the threaded hole of pin hole two sides, with plane formed in triangle and be located at
The through-hole of planar central position；
Two pin holes on S2, aviation complex parts are positioned at two pin hole positions on strip boss by pin, and four
Screw is passed through from strip boss lower surface, is screwed into four threaded holes of aviation complex parts respectively, strip boss is made to be fixed on boat
On empty complex parts；
S3, strip boss is mounted on base plate together with aviation complex parts, it is logical using the pin hole at strip boss both ends
It crosses two pins and is positioned at the pin hole position on base plate, and use screw-driving, the bottom surface datum level of aviation complex parts is fixed
Positioned at the upper surface of strip boss；
S4, a screw is passed through into aviation complex parts from the through-hole on delta-type chamber, is screwed into cylinder boss threaded hole
It is interior；
S5, on the outside of two pieces triangle, be respectively arranged three briquettings, from side to compress aviation complex parts.
The present invention completes the shaping work of aviation part blank by Precision Machining.Then it completes to include datum plane,
Part and strip boss connecting pin bores, and with cylinder boss pin hole connection screw thread.
The assembly pin hole and screw thread that the present invention is prepared by previous step are completed tri- direction displacements of XYZ of aviation part and are turned
Dynamic constraint.To make part be fixed on cylinder and strip boss, and it has been completed at the same time and has found accurately.
The present invention completes boss and base by the pin hole on cylinder and strip boss after being fixed with pin hole on substrate with pin
The fixation of plate and kinematic constraint.
The present invention completes the compression of part in the end side of aviation part with briquetting.Auxiliary increases part and boss pin connection
Intensity.Guarantee that part non-displacement generates in process.
The foregoing is merely presently preferred embodiments of the present invention, is merely illustrative and not restrictive for the invention.
Those skilled in the art understand that many changes can be carried out in the spirit and scope defined by invention claim to it, modify,
It is even equivalent, but fall in protection scope of the present invention.
Claims (2)
1. a kind of open chucking appliance system of aviation complex parts, which is characterized in that including base plate (1), false boss, multiple
Compact heap, the base plate (1) are fixed on platen, the false boss and the compact heap be be fixed on it is described
On base plate, aviation complex parts (7) are located and are pressed on by the false boss and the compact heap described
On base plate (1)；
The false boss includes strip boss (2) and cylinder boss (3), and the strip boss (2) is fixed on by pin
On the base plate (1)；Aviation complex parts (7) are convex by two pins on the strip boss (2) and the strip
Positioning, and the screw by being located on the cylinder boss (3), Yi Jiwei are realized in platform (2) and the cylinder boss (3) upper surface
Fastening is realized in the screw on the strip boss (2)；
It is respectively offered pin hole (6) at strip boss (2) both ends, aviation complex parts (7) are inserted into pin hole (6) by pin
It is interior, to realize to it in X, the translation of Y-direction and the constraint for having five freedom degrees altogether in X, Y, Z-direction rotation to it；
The aviation complex parts are realized pair by strip boss (2) upper surface and the cylinder boss (3) upper surface
Its constraint in Z-direction translation freedoms；
It is equipped with through-hole in the side of the pin hole (6), aviation complex parts (7) are fixed by screws in the false boss, with
Realize the tension to aviation complex parts (7)；
Threaded hole is offered in the cylinder boss (3) upper surface, and screw is through in aviation complex parts (7) delta-type chamber
It is screwed into the threaded hole after the through-hole of the heart, aviation complex parts (7) are fixed on the cylinder boss (3), to realize to boat
The compression of empty complex parts (7)；
Compact heap is constituted by cushion block (4), with the briquetting (5) being fixed in its top end surface, and the briquetting (5) is by aviation complexity zero
Three angles side of part (7) compresses it.
2. a kind of method of the open chucking appliance system using the aviation complex parts described in claim 1, its step are as follows:
Aviation complex parts are respectively positioned on strip boss and cylinder boss by fastener；
The end of aviation complex parts is compressed by compact heap, aviation complex parts are fixed on base plate,
Wherein, specific step is as follows for the above method:
S1, aviation complex parts blank process smart benchmark first on three axis lathes, so that being formed on aviation complex parts blank
Datum plane, two pin holes, the threaded hole positioned at pin hole two sides are milled with the formed plane in triangle and in plane
The through-hole of heart position；
Two pin holes on S2, aviation complex parts are positioned at two pin hole positions on strip boss, four screws by pin
It is passed through from strip boss lower surface, is screwed into four threaded holes of aviation complex parts respectively, so that strip boss is fixed on aviation multiple
On miscellaneous part；
S3, strip boss is mounted on base plate together with aviation complex parts, passes through two using the pin hole at strip boss both ends
A pin is positioned at the pin hole position on base plate, and uses screw-driving, and the bottom surface datum level of aviation complex parts is positioned at
The upper surface of strip boss；
S4, a screw is passed through into aviation complex parts from the through-hole on delta-type chamber, be screwed into cylinder boss threaded hole；
S5, on the outside of two pieces triangle, be respectively arranged three briquettings, from side to compress aviation complex parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710677116.2A CN107470938B (en) | 2017-08-09 | 2017-08-09 | The open chucking appliance system and its application method of aviation complex parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710677116.2A CN107470938B (en) | 2017-08-09 | 2017-08-09 | The open chucking appliance system and its application method of aviation complex parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107470938A CN107470938A (en) | 2017-12-15 |
| CN107470938B true CN107470938B (en) | 2019-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710677116.2A Active CN107470938B (en) | 2017-08-09 | 2017-08-09 | The open chucking appliance system and its application method of aviation complex parts |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110561141B (en) * | 2019-07-26 | 2020-12-08 | 武汉船用机械有限责任公司 | Machining clamp and method for rotating arm part of gas turbine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102848231A (en) * | 2012-08-31 | 2013-01-02 | 深圳市大富科技股份有限公司 | Machine tool clamp and method for clamping work pieces |
| CN203696514U (en) * | 2014-01-17 | 2014-07-09 | 张育栋 | Machine tool clamp |
| CN105945616A (en) * | 2016-06-28 | 2016-09-21 | 宁波汇众汽车车桥制造有限公司 | Machining tool and machining method of steering knuckle bearing hole |
| CN207189209U (en) * | 2017-08-09 | 2018-04-06 | 中航国际航空发展有限公司 | The open chucking appliance system of aviation complex parts |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200480232Y1 (en) * | 2015-12-29 | 2016-04-27 | (주)동양금속 | jig for fixing workpiece |
-
2017
- 2017-08-09 CN CN201710677116.2A patent/CN107470938B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102848231A (en) * | 2012-08-31 | 2013-01-02 | 深圳市大富科技股份有限公司 | Machine tool clamp and method for clamping work pieces |
| CN203696514U (en) * | 2014-01-17 | 2014-07-09 | 张育栋 | Machine tool clamp |
| CN105945616A (en) * | 2016-06-28 | 2016-09-21 | 宁波汇众汽车车桥制造有限公司 | Machining tool and machining method of steering knuckle bearing hole |
| CN207189209U (en) * | 2017-08-09 | 2018-04-06 | 中航国际航空发展有限公司 | The open chucking appliance system of aviation complex parts |
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| Publication number | Publication date |
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| CN107470938A (en) | 2017-12-15 |
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Effective date of registration: 20221226 Address after: 101300 West Area 202, AVIC International Industrial Park, No. 3, Shijun North Street, Shunyi District, Beijing Patentee after: Beijing Hangzhen Technology Co.,Ltd. Patentee after: LANDING-GEAR ADVANCED MANUFACTURING Corp. Address before: Floor 6, AVIC Building, No. 18, Beichen East Road, Chaoyang District, Beijing 100101 Patentee before: AVIC INTERNATIONAL AERO-DEVELOPMENT Corp. Patentee before: LANDING-GEAR ADVANCED MANUFACTURING Corp. |