CN105252314B - A kind of aircraft components quick positioning mechanism and localization method - Google Patents
A kind of aircraft components quick positioning mechanism and localization method Download PDFInfo
- Publication number
- CN105252314B CN105252314B CN201510846996.2A CN201510846996A CN105252314B CN 105252314 B CN105252314 B CN 105252314B CN 201510846996 A CN201510846996 A CN 201510846996A CN 105252314 B CN105252314 B CN 105252314B
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- China
- Prior art keywords
- locating
- aircraft components
- guide
- shaft
- axial limiting
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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
-
- 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
-
- 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)
- Insertion Pins And Rivets (AREA)
Abstract
The invention discloses a kind of aircraft components quick positioning mechanism, the limit base coordinated with guide and locating mechanism and with guide and locating mechanism, guide and locating mechanism has locating shaft, the locating shaft is cylindrical shape, both ends are respectively equipped with connecting shaft inside locating shaft, and the connecting shaft is connected with the hole on aircraft components；Axial limiting block is additionally provided with the locating shaft, the axial limiting block is set in the middle part of locating shaft；The limit base has base, and base is equipped with axial limiting groove, and the axial limiting groove coordinates with axial limiting block carries out axially position to guide and locating mechanism.Realize aircraft components in the restocking of different station or fast positioning and the purpose being connected when reinstalling, realize the flexibility of aircraft components positioning and installation, the product upper and lower frame of different station and circulation in the production line are adapted to, shortens the Operational preparation cycle, reduces aircraft development cost.
Description
Technical field
The invention belongs to aircraft mounting technology field, and in particular to a kind of aircraft components quick positioning mechanism and positioning
Method, fast positioning and connection for aircraft components.
Background technology
Aircraft manufacturing process is complicated, and by part to component, component until forming full machine process, its link is numerous, product zero
Component needs multiple bearing to install, particularly the reorientation of large component, its positioning accuracy and efficiency are to the aircraft manufacturing cycle
Have a great influence.Conventional airplane manufacture is coordinated using simulation, important positioning datum, such as crossing point holes, important mating surface, locating slot
Deng when upstream and downstream process circulates, there are the assembling matter that the shortcomings of repetitive positioning accuracy is low, and the operating time is long, restrict aircraft
Amount and efficiency.
The content of the invention
The goal of the invention of the invention is for aircraft components are in the restocking of different station or to reinstall offer quick
Positioning and connection mode, realize the flexibility of aircraft components positioning and installation, to adapt to product different station in the production line
Upper and lower frame and circulation, shorten the Operational preparation cycle, reduce aircraft development cost.
The technical solution that the invention uses for：
A kind of aircraft components quick positioning mechanism, has guide and locating mechanism and coordinates with guide and locating mechanism spacing
Seat, the guide and locating mechanism have locating shaft, and the locating shaft is cylindrical shape, and locating shaft inside both ends are respectively equipped with connection
Axis, the connecting shaft are connected with the hole on aircraft components；Axial limiting block, the axial limiting block are additionally provided with the locating shaft
It is set in the middle part of locating shaft；
The limit base has base, and base is equipped with axial limiting groove, and the axial limiting groove is matched somebody with somebody with axial limiting block
Close and axially position is carried out to guide and locating mechanism.
A kind of aircraft components quick positioning mechanism, the axial limiting groove are arranged on the middle part of base, base
Both ends further respectively have openning shape inverted ladder type locating piece, and the ladder type locating piece coordinates with locating shaft carries out guide and locating mechanism
Guide-localization.
A kind of aircraft components quick positioning mechanism, axial limiting block are ring shaped axial limited block.
A kind of aircraft components quick positioning mechanism, is additionally provided with for fixed guide detent mechanism on the base
Retaining mechanism, the retaining mechanism include grip base and gripping block, and grip base is installed in the side of ladder type locating piece, described
Gripping block is L-type gripping block, and one end of gripping block is connected by rotation axis with grip base, the end of ladder type locating piece opposite side
Screw thread shrinkage pool is equipped with, the other end of gripping block is equipped with clamping screw, and the gripping block is made by clamping screw and screw thread shrinkage pool
It is fixed on by the locating shaft in guide and locating mechanism in ladder type locating piece.
A kind of aircraft components quick positioning mechanism, respectively along the axis of locating shaft on the barrel of the locating shaft two ends
To long through-hole is provided with, operation pin is additionally provided with the connecting shaft, one end of the operation pin is affixed through long through-hole and connecting shaft,
The other end of operation pin is extended on the outside of locating shaft, and the connecting shaft is in long through-hole along the drive connection that slides axially of locating shaft
Axis slides in locating shaft.
A kind of aircraft components quick positioning mechanism, is additionally provided with through hole and locking on the barrel of the locating shaft two ends
Pin, connecting shaft of the locking pin by through hole effect inside locating shaft, connecting shaft is fixed in locating shaft.
A kind of aircraft components method for rapidly positioning, includes the following steps：
1) positioning and connection of aircraft components, guide and locating mechanism is connected with aircraft components, utilizes connecting shaft and aircraft
Hole on component coordinates, and connecting shaft is inserted into the hole on aircraft components by operating pin, and connecting shaft is carried out using locking pin
It is fixed, prevent connecting shaft from coming off from the hole on aircraft components；
2) positioning of guide and locating mechanism, by the guide and locating mechanism being fixed on aircraft components and the cooperation of limit base,
First by axial limiting block and axial limiting groove coarse alignment, aircraft components are then slowly put down, treat that axial limiting block enters axial limit
After the groove of position, then locating shaft slipped into the open area of openning shape inverted ladder type locating piece, put down aircraft components, that is, completed equipped with leading
Positioning to the aircraft components of detent mechanism；
3) locking of guide and locating mechanism, gripping block is connected by rotation axis with grip base, gripping block is around rotation axis
Rotation, makes gripping block compress locating shaft, then by screw thread shrinkage pool on clamping screw screw-in ladder type locating piece, realizes guide-localization
Mechanism and limit base are connected, and then complete the positioning and locking work of aircraft components.
The invention has the advantages that：
A kind of aircraft components quick positioning mechanism of the invention, which has, shortens the product manufacturing cycle, reduces frock manufacturing expenses
With so that the advantages that flexible frock obtains widely applying, meets fast positioning of the aircraft components on different station with clamping mesh
, the aircraft components finished such as automatic punching station, milling automatic station, intersection point between station, measurement and detection station circulate,
The time of a large amount of upper and lower framves of aircraft components product is saved, improves positioning accuracy, meets the beat of production line.
Limiting plate and retaining mechanism can be integrated in each station fixture system in advance, wherein having with guide and locating mechanism
The geometric parameter standardization of the part of matching relationship, other and each station frock connecting portion geometric parameter can according to actual needs
Change.Guide and locating mechanism is connected by connecting shaft and aircraft components, the location hole on the connecting pin and aircraft components of connecting shaft
Using unified interface, the quick connection between aircraft components and guide and locating mechanism is realized.
Guide and locating mechanism is connected from aircraft components by connecting shaft and circulated in company with aircraft in different stations, to aircraft
Component plays the role of guide-localization, realizes the quick and precisely positioning of aircraft components.During work, guide and locating mechanism passes through operation
The connection of pin control connecting shaft and aircraft components, and realized and be connected with locking pin.During aircraft components restocking, locating shaft and limit base
On openning shape inverted ladder type locating piece coordinate, ladder type locating piece plays the role of guide and locating mechanism guide-localization, and limitation removes
Other frees degree of axial movement.Axially position is using the cooperation realization of axial limiting block and axial limiting groove, axial limiting block
For annular, it vertically there is larger chamfering to coordinate with axial limiting groove, and the installation to guide and locating mechanism is played guiding and made
During with, work, axial limiting block is gradually inserted in axial limiting groove, until the spacing end face of axial limiting block is completely into axial direction
In limiting slot, the axially position process of guide and locating mechanism is completed.After the completion of positioning, compress to be oriented to by the gripping block at both ends and determine
The locating shaft of position mechanism, and locked with clamping screw, form firm connection.
Retaining mechanism and limit base detachable connection, meet the interchangeability requirement of different station and product.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of aircraft components quick positioning mechanism.
Fig. 2 is the structure diagram of middle guide and locating mechanism shown in Fig. 1.
Fig. 3 is the structure diagram of middle limit base shown in Fig. 1.
Wherein 1- limit bases, 2- guide and locating mechanisms, 3- clamping screws, 4- gripping blocks, 5- rotation axis, 6- bases, 7- ladders
Type locating piece, 8- grip bases, 9- axial limiting grooves, 10- axial limiting blocks, 11- locating shafts, 12- connecting shafts, 13- operation pins,
14- locking pins.
Embodiment
A kind of aircraft components quick positioning mechanism as shown in Figure 1, have guide and locating mechanism 2 and with guide and locating mechanism 2
The limit base 1 of cooperation, the guide and locating mechanism 2 as shown in Figure 2 have locating shaft 11, and the locating shaft 11 is cylindrical shape, fixed
Position 11 inside both ends of axis are respectively equipped with connecting shaft 12, and the connecting shaft 12 is connected with the hole on aircraft components；The locating shaft 11
Long through-hole is provided with along the axial direction of locating shaft 11 respectively on the barrel at both ends, operation pin 13 is additionally provided with the connecting shaft 12, it is described
The one end for operating pin 13 passes through long through-hole and connecting shaft 12 affixed, and the other end of operation pin 13 is extended on the outside of locating shaft, described
Connecting shaft 12 drives connecting shaft 12 to be slided in locating shaft 11 in long through-hole along sliding axially for locating shaft 11；The locating shaft
Through hole and locking pin 14 are additionally provided with the barrel at 11 both ends, the locking pin 14 is by through hole effect inside locating shaft 11
Connecting shaft 12, connecting shaft 12 is fixed in locating shaft 11.Axial limiting block 10, the axial direction are additionally provided with the locating shaft 11
Limited block 10 is set in the middle part of locating shaft 11.
Limit base 1 as shown in Figure 3 has base 6, and base 6 is equipped with axial limiting groove 9, the axial limiting groove 9 and axis
Coordinate to limited block 10 and axially position is carried out to guide and locating mechanism 2.The axial limiting groove 9 is arranged on the middle part of base 6, carries
Operating personnel have been supplied to observe the observation panel of positioning scenarios from below.The both ends of base 6 further respectively have the positioning of openning shape inverted ladder type
Block 7, the ladder type locating piece 7 coordinates with locating shaft 11 carries out guide-localization to guide and locating mechanism 2.Also set on the base 6
The retaining mechanism of fixed guide detent mechanism 2 is useful for, the retaining mechanism includes grip base 8 and gripping block 4, grip base
8 are installed in the side of ladder type locating piece 7, and the gripping block 4 is L-type gripping block 4, and one end of gripping block 4 passes through rotation axis 5 and folder
Tight base 8 connects, and the end of 7 opposite side of ladder type locating piece is equipped with screw thread shrinkage pool, and the other end of gripping block 4 is equipped with clamping screw
3, the gripping block 4 is acted on by clamping screw 3 and screw thread shrinkage pool the locating shaft 11 in guide and locating mechanism 2 being fixed on ladder type
In locating piece 7.
A kind of aircraft components method for rapidly positioning, includes the following steps：
1) aircraft components positioning and connection guide and locating mechanism 2 is connected with aircraft components first, utilize connecting shaft 12
Hole corresponding with aircraft components structure coordinates, and connecting shaft 12 is inserted on aircraft components the hole accordingly coordinated by operating pin 13
In, after aircraft components are inserted into positioned at the connecting shaft 12 at 11 both ends of locating shaft, installation locking pin 14 consolidates connecting shaft 12
It is fixed, prevent from coming off in hole of the connecting shaft 12 from aircraft components, ensure connection reliability.2 companion of guide and locating mechanism during work
Aircraft circulates in different station, until aircraft components assembling is completed.
2) positioning of guide and locating mechanism 2, integrated limit base 1 and retaining mechanism on each station fixture system, will
The cooperation of the guide and locating mechanism 2 and limit base 1 that are assemblied on aircraft components, realizes the assembling of aircraft components and fixture system.
When aircraft components restocking or reorientation, then coarse alignment axial limiting block 10 and axial limiting groove 9 first slowly put down aircraft portion
Part, after 10 both ends chamfered region of axial limiting block enter axial limiting groove 9 after, just can automatic guide enter position.Then by locating shaft 11
Coarse alignment openning shape inverted ladder type locating piece 7, axis 11 to be positioned enter in the open area of openning shape inverted ladder type locating piece 7, put down
Aircraft components, you can complete the six degree of freedom positioning of aircraft components.
3) locking of guide and locating mechanism, after the completion of aircraft components positioning, by gripping block 4 by rotation axis 5 with clamping bottom
Seat 8 connects, and gripping block 4 can be rotated around rotation axis 5.Gripping block 4 is rotated, is allowed to compress locating shaft ll, then revolves clamping screw 3
Enter in the bolt shrinkage pool on ladder type locating piece 7, realize being connected for guide and locating mechanism 2 and limit base 1, and then complete aircraft components
Reliable location locking connection.
Claims (5)
1. a kind of aircraft components quick positioning mechanism, it is characterised in that there is guide and locating mechanism and match somebody with somebody with guide and locating mechanism
The limit base of conjunction, the guide and locating mechanism have locating shaft, and the locating shaft is cylindrical shape, and locating shaft inside both ends are set respectively
There is connecting shaft, the connecting shaft is connected with the hole on aircraft components；Axial limiting block, the axial direction are additionally provided with the locating shaft
Limited block is set in the middle part of locating shaft；
The limit base has base, and base is equipped with axial limiting groove, the axial limiting groove and the cooperation pair of axial limiting block
Guide and locating mechanism carries out axially position；
Long through-hole is provided with along the axial direction of locating shaft respectively on the barrel of the locating shaft two ends, operation is additionally provided with the connecting shaft
Pin, one end of the operation pin is affixed with connecting shaft through long through-hole, and the other end for operating pin is extended on the outside of locating shaft, described
Connecting shaft drives connecting shaft to be slided in locating shaft in long through-hole along sliding axially for locating shaft；The cylinder of the locating shaft two ends
Through hole and locking pin, connecting shaft of the locking pin by through hole effect inside locating shaft, by connecting shaft are additionally provided with wall
It is fixed in locating shaft.
2. a kind of aircraft components quick positioning mechanism according to claim 1, it is characterised in that the axial limiting groove is set
Put and further respectively have openning shape inverted ladder type locating piece, the ladder type locating piece and locating shaft at the middle part of base, the both ends of base
Coordinate and guide-localization is carried out to guide and locating mechanism.
3. a kind of aircraft components quick positioning mechanism according to claim 1 or 2, it is characterised in that axial limiting block is
Ring shaped axial limited block.
4. a kind of aircraft components quick positioning mechanism according to claim 2, it is characterised in that be additionally provided with the base
For the retaining mechanism of fixed guide detent mechanism, the retaining mechanism includes grip base and gripping block, and grip base is fixed
In the side of ladder type locating piece, the gripping block is L-type gripping block, and one end of gripping block is connected by rotation axis and grip base
Connect, the end of ladder type locating piece opposite side is equipped with screw thread shrinkage pool, and the other end of gripping block is equipped with clamping screw, the gripping block
Acted on by clamping screw and screw thread shrinkage pool and the locating shaft in guide and locating mechanism is fixed in ladder type locating piece.
5. a kind of aircraft components method for rapidly positioning, quick using a kind of such as aircraft components of claim 1-4 any one of them
Detent mechanism, it is characterised in that include the following steps：
1) positioning and connection of aircraft components, guide and locating mechanism is connected with aircraft components, utilizes connecting shaft and aircraft components
On hole coordinate, by operate pin make connecting shaft be inserted into aircraft components on hole in, connecting shaft is fixed using locking pin,
Prevent connecting shaft from coming off from the hole on aircraft components；
2) positioning of guide and locating mechanism, the guide and locating mechanism being fixed on aircraft components and the cooperation of limit base first will
Axial limiting block and axial limiting groove coarse alignment, then slowly put down aircraft components, treat that axial limiting block enters axial limiting groove
Afterwards, then by locating shaft slip into the open area of openning shape inverted ladder type locating piece, put down aircraft components, that is, it is fixed equipped with being oriented to complete
The positioning of the aircraft components of position mechanism；
3) locking of guide and locating mechanism, gripping block is connected by rotation axis with grip base, and gripping block is rotated around rotation axis,
Gripping block is compressed locating shaft, then by screw thread shrinkage pool on clamping screw screw-in ladder type locating piece, realize guide and locating mechanism
Work with the positioning and locking of being connected for limit base, and then completion aircraft components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510846996.2A CN105252314B (en) | 2015-11-27 | 2015-11-27 | A kind of aircraft components quick positioning mechanism and localization method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510846996.2A CN105252314B (en) | 2015-11-27 | 2015-11-27 | A kind of aircraft components quick positioning mechanism and localization method |
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| Publication Number | Publication Date |
|---|---|
| CN105252314A CN105252314A (en) | 2016-01-20 |
| CN105252314B true CN105252314B (en) | 2018-05-01 |
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| CN201510846996.2A Active CN105252314B (en) | 2015-11-27 | 2015-11-27 | A kind of aircraft components quick positioning mechanism and localization method |
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| CN107953297A (en) * | 2017-11-08 | 2018-04-24 | 江西洪都航空工业集团有限责任公司 | A kind of missile wing fast assembly and disassembly mechanism |
| CN109514466B (en) * | 2018-12-24 | 2020-10-30 | 海马汽车有限公司 | Compressing tool |
| CN115070489B (en) * | 2022-06-25 | 2024-07-12 | 上海海鹰机械厂 | Quick positioning method and device for intersection point of outer circular groove and inner spiral groove |
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| CN202934369U (en) * | 2012-12-06 | 2013-05-15 | 安徽好运机械有限公司 | Positioning mold used for internal door frame chain wheel shaft of forklift |
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| CN205184599U (en) * | 2015-11-27 | 2016-04-27 | 成都飞机工业（集团）有限责任公司 | Locator fast is locked |
| CN205342514U (en) * | 2015-11-27 | 2016-06-29 | 沈阳飞机工业（集团）有限公司 | Quick positioning mechanism of aircraft part |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1634430A1 (en) * | 1989-01-24 | 1991-03-15 | Волжское объединение по производству легковых автомобилей | Self-centering jig |
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| CN202070934U (en) * | 2011-05-09 | 2011-12-14 | 南车戚墅堰机车有限公司 | Milling device for part with abnormal shape |
| CN202934369U (en) * | 2012-12-06 | 2013-05-15 | 安徽好运机械有限公司 | Positioning mold used for internal door frame chain wheel shaft of forklift |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105252314A (en) | 2016-01-20 |
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