CN202668168U - Aluminum honey comb machining clamping fixture - Google Patents
Aluminum honey comb machining clamping fixture Download PDFInfo
- Publication number
- CN202668168U CN202668168U CN 201220188218 CN201220188218U CN202668168U CN 202668168 U CN202668168 U CN 202668168U CN 201220188218 CN201220188218 CN 201220188218 CN 201220188218 U CN201220188218 U CN 201220188218U CN 202668168 U CN202668168 U CN 202668168U
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- platen
- anchor clamps
- aluminium
- honey comb
- sunk area
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Abstract
The utility model belongs to the technical field of manufacturing non-metallic materials, and particularly relates to an aluminum honey comb machining clamping fixture. The aluminum honey comb machining clamping fixture comprises a platen, wherein a front surface and a back surface of the platen are both working faces. The front surface of the platen is a based plane for clamping the aluminum honey comb blanks. The back surface of the platen is a front surface of a half-finished clamping aluminum honey comb. A sunken area is formed on the front surface of the plate. The sunken area is provided with a through hole. A plurality of vent grooves which are communicated with the through hole are further formed in the sunken area. An air exhausting mouth of a vacuum air exhausting pipe is nested inside the through hole. Basic characteristics of the back surface of the platen are similar to the front surface of the platen, and differences are that a geometrical shape of the sunken area of the back surface of the platen is in accordance with a geometrical shape of a reversed front surface shape of the front surface of the aluminum honey comb parts, and the bottom surface of the sunken area is engraved with a theoretical margin line of the parts. The aluminum honey comb machining clamping fixture enables that the parts are kept smooth, clamping deformation does not exist, and processing precision is improved in the process of processing the parts.
Description
Technical field
The utility model belongs to nonmetallic materials manufacturing technology field, is specifically related to a kind of aluminium cellular machinery processing and fixing anchor clamps.
Background technology
In present aeronautical material manufacturing technology field, the forming mode of numerical controlled machinery processing is mainly adopted in the shaping of aluminium honeycomb.The aluminium honeycomb parts need to be located and fixing when machining, because Milling Force is less, adopting the pressing plate mode that part is carried out fixing will so that part produces distortion, cause the accuracy of manufacture of part low.Simultaneously, because the tow sides of aluminium honeycomb parts all have curved profile, adopt at present two sleeve clamp separate machined part tow sides, again owing to have foozle between the anchor clamps, and the precision of resetting is not high, cause the accuracy of manufacture of part further to reduce, cause part can't satisfy the requirement of aeronautical product assembling and scrap.
Summary of the invention
The problems referred to above that exist for solving prior art, the utility model provides a kind of aluminium cellular machinery processing and fixing anchor clamps.The utility model anchor clamps keep smooth, non-clamping distortion man-hour so that part adds, and finish the double-edged processing of aluminium honeycomb at anchor clamps, have improved the precision of processing.
The utility model takes following technical scheme to realize: aluminium cellular machinery processing and fixing anchor clamps, comprise a platen (1), the tow sides of described platen (1) are working face, the front of platen (1) is the datum plane of fixing aluminium honeycomb blank, and the reverse side of platen (1) is the half-finished front of fixing aluminium honeycomb; The front of platen (1) forms sunk area (2), sunk area (2) has a through hole (3), sunk area (2) also forms many air channels (4) that connect with through hole (3), and through hole is embedded in the air exhaust nozzle of vacuum exhaust pipe; The reverse side essential characteristic of platen (1) is positive identical with platen (1), difference is: the geometry in platen negative impressions zone (9) is consistent with the traditional method of indicating the pronunciation of a Chinese character sample geometry in aluminium honeycomb parts front, and the theoretical margin line (10) of part is carved with in sunk area (9) bottom surface.
Preferably, for preventing from vacuumizing time gas leakage, described air channel (4) periphery is embedded with sealing ring (5).
Preferably, aluminium honeycomb blank position line (6) is carved with in sunk area (2) bottom surface.
Preferably, sunk area (2) leaves groove (7), and groove (7) extends to outside the platen front.
Preferably, platen (1) has counter sink (8) all around.
The invention also discloses a kind of aluminium cellular machinery and shape holding method, it utilizes above-mentioned aluminium cellular machinery to shape the fixing anchor clamps, carries out as follows:
One, aluminium honeycomb blank lateral surface is processed to form two adjacent and orthogonal profiles, aligns with blank position line on the anchor clamps front as positioning reference plane with this two profile; And vacuumize aluminium honeycomb blank is adsorbed on the anchor clamps;
Two, aluminium honeycomb blank front is processed, the part periphery is cut edge according to the design theory profile;
Three, after aluminium honeycomb front machines, part is taken off, and anchor clamps are overturn;
Four, according to the theoretical trim line of the part of anchor clamps reverse side part registration is located, by vacuumizing part is adsorbed on the anchor clamps reverse side, the profile of processing parts reverse side;
Five, machine after, vacuum pressure-release can take off part.
The utility model aluminium cellular machinery processing and fixing anchor clamps, adopt vacuum suction fixing mode, the aluminium honeycomb parts is fixed thereon, and finishes the tow sides process of aluminium honeycomb at same anchor clamps, can keep smooth, non-clamping distortion man-hour so that part adds, improve the precision of processing.
Although background technology is based on aircraft door aluminium honeycomb core material and is elaborated, the utility model can be used for the machining of any manufacturing technology field aluminium honeycomb.
Description of drawings
Fig. 1 is the Facad structure schematic diagram of anchor clamps.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the reverse side structural representation of anchor clamps.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As Figure 1-3, aluminium cellular machinery processing and fixing anchor clamps, comprise a platen 1, platen 1 tow sides are working face, and the front of platen 1 is as the fixing plane on aluminium honeycomb rough benchmark plane, and the middle part in this front forms place's sunk area 2, sunk area 2 is plane, have a step through-hole 3 in the middle of it, sunk area 2 middle parts also form many air channels 4 that connect with through hole 3, and air channel 4 peripheries are embedded with sealing ring 5.Aluminium honeycomb blank position line 6 also is carved with in sunk area 2 bottom surfaces, groove 7 is left at the two ends of sunk area 2, and groove 7 extends to outside the platen front, and it is used for arranging vacuum exhaust pipe, the inner air exhaust nozzle of vacuum exhaust pipe is embedded in the passage 3, and the outer end is communicated with outside vavuum pump.Have counter sink 8 around the platen 1, thereby can anchor clamps be fixed on the table top of lathe by bolt.
The reverse side of platen 1 is as the fixing plane in aluminium honeycomb semi-finished product front, its feature is positive identical with platen 1 substantially, difference is: the geometry in negative impressions zone 9 is consistent with the traditional method of indicating the pronunciation of a Chinese character sample geometry in aluminium honeycomb parts front, and the theoretical margin line 10 of part is carved with in sunk area 9 bottom surfaces.The half-finished front of aluminium honeycomb is external convex arc shape, and corresponding, the sunk area of platen reverse side is the arcuation of indent.
After part machined, the vacuum pressure release can be taken off part from platen 1.
Utilize above-mentioned anchor clamps, the invention also discloses a kind of aluminium cellular machinery processing and fixing method, comprise with aluminium honeycomb blank position, fixing and machine after with fabricated part from steps such as anchor clamps take off, specific as follows:
1, aluminium honeycomb blank lateral surface is processed two adjacent and orthogonal profiles;
2, vacuum line is by the groove 7 of anchor clamps reverse side, and its air exhaust nozzle embeds in the passage 3;
3, anchor clamps face up, and according to counter sink 8, anchor clamps are located at the lathe table top, and use bolt tightening;
4, the surface in cleaning clamp front is aimed at the sunk area in platen front with aluminium honeycomb blank, and according to blank position line 6 location, is placed on the anchor clamps;
5, open vavuum pump, air is extracted out from passage 3, aluminium honeycomb blank is adsorbed on the anchor clamps;
6, milling processing is carried out in aluminium honeycomb blank front, the part periphery is cut edge according to the design theory profile;
7, after the front machined, vacuum pressure-release took off the part semi-finished product from anchor clamps, protection; The half-finished front of aluminium honeycomb is external convex arc shape;
8, anchor clamps are taken off, overturn from the lathe table top, vacuum line is by the groove 7 in anchor clamps front, and its air exhaust nozzle is embedded in the passage 3;
9, the anchor clamps reverse side according to counter sink 8, is located anchor clamps up at the lathe table top, uses bolt tightening;
10, the surface of cleaning clamp reverse side, the half-finished positive sunk area of aiming at the platen reverse side of aluminium honeycomb, and according to theoretical margin line location, be placed on the anchor clamps;
11, open vavuum pump, air is extracted out from passage 3, the part semi-finished product are adsorbed on the anchor clamps;
12, part semi-finished product reverse side is carried out milling processing;
13, all machine after, vacuum pressure-release is so that protection is taken off finished part in adsorption capacity forfeiture from anchor clamps.
The utility model applies in the machining operation of aluminium honeycomb, than existing technology, it has following good effect: add the little characteristics of cutting force in man-hour according to the aluminium honeycomb parts, adopt the fixing mode of vacuum suction, keep smooth, non-clamping distortion man-hour so that part adds.In addition, set up respectively the fixing working face of part at the tow sides of anchor clamps, can finish the double-edged processing of aluminium honeycomb, reduced because the error of many sleeve clamps has improved the precision of processing.
Although should be pointed out that by above-described embodiment the utility model is described, yet the utility model also has other various embodiments.Under the prerequisite that does not break away from the utility model conception and scope, those of ordinary skill in the art obviously can make various corresponding changes and distortion to the utility model, and these changes and distortion all fall within the utility model protection domain.
Claims (5)
1. aluminium cellular machinery processing and fixing anchor clamps, comprise a platen (1), it is characterized in that: the tow sides of described platen (1) are working face, the front of platen (1) is the datum plane of fixing aluminium honeycomb blank, and the reverse side of platen (1) is the half-finished front of fixing aluminium honeycomb; The front of platen (1) forms sunk area (2), sunk area (2) has a through hole (3), sunk area (2) also forms many air channels (4) that connect with through hole (3), and through hole is embedded in the air exhaust nozzle of vacuum exhaust pipe; The reverse side essential characteristic of platen (1) is positive identical with platen (1), difference is: the geometry in platen negative impressions zone (9) is consistent with the traditional method of indicating the pronunciation of a Chinese character sample geometry in aluminium honeycomb parts front, and the theoretical margin line (10) of part is carved with in sunk area (9) bottom surface.
2. aluminium cellular machinery processing and fixing anchor clamps according to claim 1, it is characterized in that: described air channel (4) periphery is embedded with sealing ring (5).
3. aluminium cellular machinery processing and fixing anchor clamps according to claim 1, it is characterized in that: aluminium honeycomb blank position line (6) is carved with in described sunk area (2) bottom surface.
4. according to claim 1 or 3 described aluminium cellular machinery processing and fixing anchor clamps, it is characterized in that: described sunk area (2) leaves groove (7), and groove (7) extends to outside the platen front.
5. aluminium cellular machinery processing and fixing anchor clamps according to claim 1, it is characterized in that: described platen (1) has counter sink (8) all around.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220188218 CN202668168U (en) | 2012-04-27 | 2012-04-27 | Aluminum honey comb machining clamping fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220188218 CN202668168U (en) | 2012-04-27 | 2012-04-27 | Aluminum honey comb machining clamping fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202668168U true CN202668168U (en) | 2013-01-16 |
Family
ID=47489101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220188218 Expired - Fee Related CN202668168U (en) | 2012-04-27 | 2012-04-27 | Aluminum honey comb machining clamping fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202668168U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102642142A (en) * | 2012-04-27 | 2012-08-22 | 浙江西子航空工业有限公司 | Fixing clamp and method for manufacturing aluminum honeycomb machinery |
| CN111451690A (en) * | 2020-04-26 | 2020-07-28 | 遵义宏港机械有限公司 | Power supply frame clamping device and using method thereof |
-
2012
- 2012-04-27 CN CN 201220188218 patent/CN202668168U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102642142A (en) * | 2012-04-27 | 2012-08-22 | 浙江西子航空工业有限公司 | Fixing clamp and method for manufacturing aluminum honeycomb machinery |
| CN102642142B (en) * | 2012-04-27 | 2015-05-06 | 浙江西子航空工业有限公司 | Fixing clamp and method for manufacturing aluminum honeycomb machinery |
| CN111451690A (en) * | 2020-04-26 | 2020-07-28 | 遵义宏港机械有限公司 | Power supply frame clamping device and using method thereof |
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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: 20130116 Termination date: 20160427 |