CN205325200U - Quick positioning mechanism of nodical finish machining platform of aircraft - Google Patents
Quick positioning mechanism of nodical finish machining platform of aircraft Download PDFInfo
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- CN205325200U CN205325200U CN201520973323.9U CN201520973323U CN205325200U CN 205325200 U CN205325200 U CN 205325200U CN 201520973323 U CN201520973323 U CN 201520973323U CN 205325200 U CN205325200 U CN 205325200U
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Abstract
The utility model discloses a quick positioning mechanism of nodical finish machining platform of aircraft has the finish machining knife rest, the finish machining knife rest is installed on last base, goes up the base and passes through slider and guide rail and install under on the base, and lower base passes through guiding orientation mechanism and installs on the base, guiding orientation mechanism is including the guiding orientation that fixes at base upper surface round pin and fix under base surface's under guiding orientation cover, guiding locating pin and the cooperation of guiding orientation cover. Realize the flexibility of finish machining platform to the production preparation cycle is shortened in the finish machining at different products and position on the adaptation aircraft, reduces the aircraft development cost.
Description
Technical field
This utility model belongs to aircraft mounting technology field, is specifically related to a kind of aircraft intersection point finishing station quick positioning mechanism, quickly positioning and being connected for aircraft intersection point finishing station。
Background technology
In aircraft manufacturing process, the manufacturing and positioning errors of part is inevitable, and by part to assembly, parts until to form full machine process link numerous, the accumulation of error is bigger to the quality of fit impact of main intersection point (such as bearing, bearing pin etc.)。In order to eliminate assembling process accumulated error, it is generally adopted the method that surplus compensates, namely after portion, molectron assembly work complete, to reprocessing by special technological equipments such as finishing station with the hole of intersection point matching part, axle etc., quality of fit is ensured with this, meet the exchange between parts or some functional requirement, therefore the suitability of polish platform, replacing and location are proposed higher demand。
Summary of the invention
This utility model purpose is to provide a kind of aircraft intersection point finishing station quick positioning mechanism, for the replacing of aircraft intersection point finishing station or reinstall offer quickly location and connected mode, realize the flexibility of finishing station, to adapt to the polish at different product and position on aircraft, shorten the Operational preparation cycle, reduce aircraft development cost。
The technical solution adopted in the utility model is:
A kind of aircraft intersection point finishing station quick positioning mechanism, has polish knife rest, and described polish knife rest is arranged on upper bed-plate, and upper bed-plate passes through slide block and guide rails assembling on lower bottom base, and lower bottom base is arranged on base by guide-localization mechanism；Described guide-localization mechanism includes the guide positioning pin being fixed on base upper surface, and is fixed on the guide-localization set of lower bottom base lower surface, and described guide positioning pin coordinates with guide-localization set。
Described a kind of aircraft intersection point finishing station quick positioning mechanism, described slide block is arranged on the two ends of upper bed-plate lower surface, and described guide rail is arranged on the two ends of lower bottom base upper surface, and upper bed-plate is moved with coordinating of guide rail by slide block on lower bottom base。
Described a kind of aircraft intersection point finishing station quick positioning mechanism, the end of described upper bed-plate is provided with L-type connecting plate I, the end of upper bed-plate is provided with the L-type connecting plate II matched with L-type connecting plate I, the plate face that L-type connecting plate I is relative with L-type connecting plate II is respectively equipped with corresponding pin-and-hole, upper bed-plate, by acting on pin-and-hole, is fixed on lower bottom base by described locking positioning pin。
Described a kind of aircraft intersection point finishing station quick positioning mechanism, described lower bottom base lower surface is provided with four guide-localization sets, described four guide-localization sets are distributed in the corner of lower bottom base lower surface, the upper surface of described base and four guide-localizations overlap corresponding position and are provided with four guide positioning pins, described guide-localization puts has pilot hole, described guide positioning pin by with the coordinating of pilot hole, complete the guide-localization of lower bottom base and base。
Described a kind of aircraft intersection point finishing station quick positioning mechanism, described four guide-localization sets are divided into guide-localization set I, II, III and IV, pilot hole on guide-localization set I is circular hole I, and the aperture of described circular hole I and the diameter of guide positioning pin 1 match；Guide-localization set II and IV overlaps I adjacent respectively with guide-localization, and the pilot hole on guide-localization set II is circular hole II, and circular hole II is slotted hole；Pilot hole on guide-localization set IV is circular hole IV, and circular hole IV is slotted hole；Guide-localization set III is positioned at the diagonal angle place of guide-localization set I, and the pilot hole on guide-localization set III is circular hole III, and the aperture of circular hole III is more than the aperture 3-8mm of circular hole I。
Described a kind of aircraft intersection point finishing station quick positioning mechanism, overlaps described guide-localization I, II, III and IV connection and forms a planar rectangular frame, and the line direction that the length direction of described circular hole II overlaps I and II formation with guide-localization is consistent；The line direction that the length direction of described circular hole IV overlaps I and IV formation with guide-localization is consistent。
Described a kind of aircraft intersection point finishing station quick positioning mechanism, the corner of lower bottom base lower end is additionally provided with retaining mechanism, described retaining mechanism and base effect, and described lower bottom base is fixed on base by retaining mechanism。
A kind of aircraft intersection point finishing station method for rapidly positioning, comprises the steps:
1) coordinated with the guide positioning pin being positioned on base by the guide-localization set being positioned at below lower bottom base；
2) relative position relation of upper bed-plate and lower bottom base is adjusted；
3) control the relative position relation of guide-localization set and guide positioning pin, lower bottom base is positioned；
4) after having positioned, by utilizing locking positioning lock to determine the relative position of upper bed-plate and lower bottom base；
5) again through retaining mechanism, lower bottom base is fixed on base, then polish knife rest is fixedly mounted on upper bed-plate, carry out polish work。
This utility model has the advantages that
This utility model one aircraft intersection point finishing station quick positioning mechanism is divided into fixed structure part and replaceable structure division。Fixed structure part includes base and the guide positioning pin being fixed on base does not need to change, exchangeable portion is divided and is included four guide-localization sets (geometric parameter is different), upper bed-plate, two guide rails, four slide blocks, lower bottom base, polish knife rest, two alignment pins, four finishing station retaining mechanisms。Four guide-localization sets are positioned at quick-changing mechanism lower bottom base corner, constitute rectangle, bottom surface is generally aligned in the same plane (coordinating with plane on base guide alignment pin), one of them pilot hole diameter and base guide alignment pin equal diameters, one pilot hole diameter is more than base guide alignment pin diameter 3-8mm, two other pilot hole is slotted hole (circular hole section diameter and base guide alignment pin equal diameters), first installation must be equipped with four base guide alignment pins and fix, minor diameter guide-localization set is positioned at angle point, two oval pilot hole positions are adjacent with minor diameter guide-localization set, slotted hole straight flange direction is consistent with respective rectangular limit, major diameter guide-localization set is positioned at minor diameter guide-localization set diagonal angle place。Replaceable structure division is by four guide-localization sets and four base guide detent fit being positioned at, it is achieved quickly leads and is located by connecting, and controls the relative position relation of guide-localization set and guide positioning pin, it is ensured that positioning precision。
The upper and lower base of quick-changing mechanism by guide rail, slide block connect, the upper and lower base of quick-changing mechanism can relative movement, coordinate technological requirement with this, bottom adopt quick-changing mechanism alignment pin locking positioning。Polish knife rest is connected with quick-changing mechanism upper bed-plate。After the replaceable partial adjustment of finishing station, it is connected with fixed structure part by finishing station retaining mechanism。Positioning datum is provided during for changing or reinstall finishing station。This quick positioning mechanism shortens the product manufacturing cycle, reduces frock manufacturing expense so that flexible frock is widely applied, and same finishing station can meet the polish of different product。
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of aircraft intersection point finishing station quick positioning mechanism。
Fig. 2 is the base schematic diagram of a kind of aircraft intersection point finishing station quick positioning mechanism。
Fig. 3 is the schematic diagram of lower bottom base and guide-localization set in a kind of aircraft intersection point finishing station quick positioning mechanism。
Wherein, 1-guide positioning pin, 2-guide-localization set, 21-guide-localization set I, 22-guide-localization set II, 23-guide-localization set III, 24-guide-localization set IV, 3-lower bottom base, 4-guide rail, 5-slide block, 6-upper bed-plate, 7-polish knife rest, 8-locking positioning pin, 9-retaining mechanism, 10-base。
Detailed description of the invention
As Figure 1-3, a kind of aircraft intersection point finishing station quick positioning mechanism, has polish knife rest 7, and polish knife rest 7 is arranged on upper bed-plate 6, upper bed-plate 6 is arranged on lower bottom base 3 by four slide blocks 5 and two guide rails 4, and lower bottom base 3 is arranged on base 10 by guide-localization mechanism；Described guide-localization mechanism includes the guide positioning pin 1 being fixed on base 10 upper surface, and the guide-localization being fixed on lower bottom base 3 lower surface overlaps 2, and described guide positioning pin 1 coordinates with guide-localization set。
Described four slide blocks 5 are separately positioned on the two ends of upper bed-plate 6 lower surface, and two guide rails 4 are arranged on the two ends of lower bottom base 3 upper surface, and upper bed-plate 6 is moved with coordinating of guide rail 4 by slide block 5 on lower bottom base 3。
The end of described upper bed-plate 6 both sides is respectively equipped with L-type connecting plate I, the end of upper bed-plate 3 both sides is respectively equipped with the L-type connecting plate II matched with L-type connecting plate I, the plate face that L-type connecting plate I is relative with L-type connecting plate II is respectively equipped with corresponding pin-and-hole, upper bed-plate 6, respectively through acting on pin-and-hole, is fixed on lower bottom base 3 by said two locking positioning pin 8。
Described lower bottom base 3 lower surface is provided with four guide-localization sets 2 as shown in Figure 3, described four guide-localizations set 2 is distributed in the corner of lower bottom base 3 lower surface, the upper surface of described base 10 and four guide-localizations overlap 2 corresponding positions and are provided with four guide positioning pins 1, described guide-localization set 2 has pilot hole, described guide positioning pin 1 by with the coordinating of pilot hole, complete the guide-localization of lower bottom base 3 and base 10。
Described four guide-localization sets are divided into guide-localization set I 21, II 22, III 23 and IV 24, and the pilot hole on guide-localization set I 21 is circular hole I, and the aperture of described circular hole I and the diameter of guide positioning pin 1 match；Guide-localization set II 22 and IV 24 is adjacent with guide-localization set I 21 respectively, and the pilot hole on guide-localization set II 22 is circular hole II, and circular hole II is slotted hole；Pilot hole on guide-localization set IV 24 is circular hole IV, and circular hole IV is slotted hole；Guide-localization set III 23 is positioned at the diagonal angle place of guide-localization set I 21, and the pilot hole on guide-localization set III 23 is circular hole III, and the aperture of circular hole III is more than the aperture 5mm of circular hole I。
Described guide-localization overlapping I 21, II 22, III 23 and IV 24 connections and forms a planar rectangular frame, the line direction that the length direction of described circular hole II overlaps I 21 and II 22 formation with guide-localization is consistent；The line direction that the length direction of described circular hole IV overlaps I 21 and IV 24 formation with guide-localization is consistent。
The corner of lower bottom base 3 lower end is additionally provided with retaining mechanism 9, and described retaining mechanism 9 acts on base 10, and described lower bottom base 3 is fixed on base 10 by retaining mechanism 9。
A kind of aircraft intersection point finishing station method for rapidly positioning, comprises the steps:
(1) coordinated with the guide positioning pin 1 being positioned on base 10 by the guide-localization set 2 being positioned at below lower bottom base 3；
(2) relative position relation of upper bed-plate 6 and lower bottom base 3 is adjusted；
(3) control the relative position relation of guide-localization set 2 and guide positioning pin 1, lower bottom base 3 is positioned；
(4) after having positioned, by utilizing locking positioning pin 8 to lock the relative position of upper bed-plate 6 and lower bottom base 3；
(5) again through retaining mechanism 9, lower bottom base 3 is fixed on base 10, then polish knife rest 7 is fixedly mounted on upper bed-plate 6, carry out polish work。
Claims (7)
1. an aircraft intersection point finishing station quick positioning mechanism, has polish knife rest, it is characterised in that described polish knife rest is arranged on upper bed-plate, and upper bed-plate passes through slide block and guide rails assembling on lower bottom base, and lower bottom base is arranged on base by guide-localization mechanism；Described guide-localization mechanism includes the guide positioning pin being fixed on base upper surface, and is fixed on the guide-localization set of lower bottom base lower surface, and described guide positioning pin coordinates with guide-localization set。
2. a kind of aircraft intersection point finishing station quick positioning mechanism according to claim 1, it is characterized in that, described slide block is arranged on the two ends of upper bed-plate lower surface, and described guide rail is arranged on the two ends of lower bottom base upper surface, and upper bed-plate is moved with coordinating of guide rail by slide block on lower bottom base。
3. a kind of aircraft intersection point finishing station quick positioning mechanism according to claim 1, it is characterized in that, the end of described upper bed-plate is provided with L-type connecting plate I, the end of upper bed-plate is provided with the L-type connecting plate II matched with L-type connecting plate I, the plate face that L-type connecting plate I is relative with L-type connecting plate II is respectively equipped with corresponding pin-and-hole, upper bed-plate, by acting on pin-and-hole, is fixed on lower bottom base by described locking positioning pin。
4. a kind of aircraft intersection point finishing station quick positioning mechanism according to claim 1, it is characterized in that, described lower bottom base lower surface is provided with four guide-localization sets, described four guide-localization sets are distributed in the corner of lower bottom base lower surface, the upper surface of described base and four guide-localizations overlap corresponding position and are provided with four guide positioning pins, described guide-localization puts has pilot hole, described guide positioning pin by with the coordinating of pilot hole, complete the guide-localization of lower bottom base and base。
5. a kind of aircraft intersection point finishing station quick positioning mechanism according to claim 4, it is characterized in that, described four guide-localization sets are divided into guide-localization set I, II, III and IV, pilot hole on guide-localization set I is circular hole I, and the aperture of described circular hole I and the diameter of guide positioning pin 1 match；Guide-localization set II and IV overlaps I adjacent respectively with guide-localization, and the pilot hole on guide-localization set II is circular hole II, and circular hole II is slotted hole；Pilot hole on guide-localization set IV is circular hole IV, and circular hole IV is slotted hole；Guide-localization set III is positioned at the diagonal angle place of guide-localization set I, and the pilot hole on guide-localization set III is circular hole III, and the aperture of circular hole III is more than the aperture 3-8mm of circular hole I。
6. a kind of aircraft intersection point finishing station quick positioning mechanism according to claim 5, it is characterized in that, described guide-localization overlapping I, II, III and IV connection and forms a planar rectangular frame, the line direction that the length direction of described circular hole II overlaps I and II formation with guide-localization is consistent；The line direction that the length direction of described circular hole IV overlaps I and IV formation with guide-localization is consistent。
7. according to the arbitrary described a kind of aircraft intersection point finishing station quick positioning mechanism of claim 1-6, it is characterised in that the corner of lower bottom base lower end is additionally provided with retaining mechanism, described retaining mechanism and base effect, and described lower bottom base is fixed on base by retaining mechanism。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520973323.9U CN205325200U (en) | 2015-11-27 | 2015-11-27 | Quick positioning mechanism of nodical finish machining platform of aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520973323.9U CN205325200U (en) | 2015-11-27 | 2015-11-27 | Quick positioning mechanism of nodical finish machining platform of aircraft |
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| Publication Number | Publication Date |
|---|---|
| CN205325200U true CN205325200U (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520973323.9U Expired - Fee Related CN205325200U (en) | 2015-11-27 | 2015-11-27 | Quick positioning mechanism of nodical finish machining platform of aircraft |
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| CN (1) | CN205325200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345492A (en) * | 2015-11-27 | 2016-02-24 | 沈阳飞机工业（集团）有限公司 | Rapid positioning mechanism and method for plane intersection point finish machining table |
-
2015
- 2015-11-27 CN CN201520973323.9U patent/CN205325200U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345492A (en) * | 2015-11-27 | 2016-02-24 | 沈阳飞机工业（集团）有限公司 | Rapid positioning mechanism and method for plane intersection point finish machining table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20201127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |