CN211331499U

CN211331499U - High-precision thin-wall shell optimization machining equipment for passenger plane wing actuating system

Info

Publication number: CN211331499U
Application number: CN202021330742.8U
Authority: CN
Inventors: 陈少峰
Original assignee: SUZHOU YIKE ELECTROMECHANICAL CO Ltd
Current assignee: Jiangsu Yike Aviation Technology Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2020-08-25
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a passenger plane wing actuates high-accuracy thin wall casing of system and optimizes processing equipment, including base station, positive main shaft, frame, lower cutter head and lower turret, the central point on base station top puts the department and installs lower turret, and the central point of lower turret top end puts the department and is equipped with down the cutter head to positive main shaft is installed on the base station top of lower turret one side, install the steel jack catch of full package on the outer wall that positive main shaft is close to lower turret one side, and all be equipped with protective structure on two inside walls of steel jack catch of full package, the lower turret is kept away from the base station top of positive main shaft one side and is installed vice main shaft, and is equipped with the internal expanding formula anchor clamps on the outer wall that just vice main shaft one side is close to the lower turret top that vice main shaft one side was kept away from to internal expanding formula anchor clamps is equipped. The utility model discloses not only improved machining efficiency and product quality when processing equipment uses, improved the convenience when processing equipment uses, ensured the integrality of accurate casing when processing equipment uses moreover.

Description

High-precision thin-wall shell optimization machining equipment for passenger plane wing actuating system

Technical Field

The utility model relates to a high-accuracy casing processing technology field specifically is a passenger plane wing actuates high-accuracy thin wall casing of system and optimizes processing equipment.

Background

At present, a high-precision shell machining method is also processed in a traditional process mode, the method mainly depends on a five-axis machining center and a numerical control lathe, and as the precision of the shell of the airplane is high, the process size is often strictly controlled to reduce repeated positioning errors caused by repeated clamping of multiple processes during process route arrangement, so that the high-precision requirement of a product is met, and corresponding machining equipment is required.

The processing equipment on the market is various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

(1) The conventional processing equipment has high clamping times, so that the processing time is long, the process stability is poor, and the processing efficiency and the product quality are difficult to ensure;

(2) the existing processing equipment is inconvenient to move and handle, so that the conveying is inconvenient and needs to be improved;

(3) the existing processing equipment is inconvenient to protect the precise shell, so that the phenomenon of scratching and the like easily caused when the steel-coated clamping jaws clamp the steel-coated clamping jaws is caused, and the completeness of the precise shell is difficult to ensure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a passenger plane wing actuates high-accuracy thin wall casing of system and optimizes processing equipment to it is higher, be not convenient for remove the problem of handling and be not convenient for protect the precision shell to provide the processing equipment clamping number of times among the above-mentioned background art to solve.

In order to achieve the above object, the utility model provides a following technical scheme: an optimized processing device for a high-precision thin-wall shell of an airliner wing actuating system comprises a base station, a main shaft, a frame, a lower milling head and a lower cutter tower, wherein the lower cutter tower is installed at the central position of the top end of the base station, the lower milling head is arranged at the central position of the top end of the lower cutter tower, the main shaft is installed at the top end of the base station on one side of the lower cutter tower, a full-steel-clad clamping jaw is installed on the outer wall of the main shaft on one side close to the lower cutter tower, protective structures are arranged on the two inner side walls of the full-steel-clad clamping jaw, a sub-main shaft is installed at the top end of the base station on one side of the lower cutter tower, an internal expansion type clamp is arranged on the outer wall on one side close to the lower cutter tower, a precision shell is arranged above the lower cutter tower on one side of the internal expansion type clamp, a first end surface inner hole is arranged, and the one end of accurate casing is equipped with first terminal surface outline, be equipped with equidistant screw hole on the outer wall of first terminal surface outline, and the one end that first terminal surface outline was kept away from to accurate casing is equipped with the second terminal surface outline to be equipped with equidistant second terminal surface finish hole on the outer wall of second terminal surface outline, all be equipped with sliding structure on two lateral walls of base station bottom, the frame is installed at the top of base station, and the central point department of putting at frame top installs the tool turret, and the central point department of putting of going up the tool turret bottom is equipped with the cutter head.

Preferably, the inside of sliding structure is equipped with universal wheel, support frame, hand wheel, lead screw and spiral cylinder in proper order, all be equipped with two sets of support frames on two lateral walls of base station bottom, and the support frame is kept away from the one end of base station and is installed the spiral cylinder to set up the spiral cylinder in the outer wall of base station.

Preferably, a hand wheel is arranged above the spiral cylinder, and a universal wheel is arranged below the spiral cylinder, so that the processing equipment can be subjected to sliding processing.

Preferably, the inside threaded connection of a spiral section of thick bamboo has the lead screw, and the top of lead screw extends to the outside of a spiral section of thick bamboo and is connected with the bottom of hand wheel, and the bottom of lead screw extends to the outside of a spiral section of thick bamboo and is articulated mutually with the top of universal wheel to drive the universal wheel and carry out the lift processing.

Preferably, protective structure's inside is equipped with rubber protection filler strip, T type fastener and forked tail arrangement groove in proper order, all install rubber protection filler strip on two inside walls of package steel jack catch entirely, and all be equipped with forked tail arrangement groove on the package steel jack catch inner wall of rubber protection filler strip position department, the one end in forked tail arrangement groove extends to package steel jack catch's outside entirely to the outer wall to accurate casing protects the processing.

Preferably, the central point department of dovetail mounting groove inside is equipped with T type fastener, and the one end of T type fastener extends to the outside of dovetail mounting groove and with the outer wall fixed connection of rubber protection filler strip to set up the rubber protection filler strip in the inner wall of full package steel jack catch.

Compared with the prior art, the beneficial effects of the utility model are that: the optimized processing equipment for the high-precision thin-wall shell of the wing actuating system of the passenger plane not only improves the processing efficiency and the product quality of the processing equipment during use, improves the convenience of the processing equipment during use, but also ensures the integrity of the precise shell of the processing equipment during use;

(1) the precise shell is clamped by the full-steel-clad clamping jaws, the lower cutter tower carries out rough turning treatment on the outer contour of the first end face and the inner hole of the first end face by the lower cutter head under high hydraulic clamping force, then the boss and the outer contour of the first end face are roughly milled by the upper cutter tower by the upper cutter head, then the full-steel-clad clamping jaws are switched to a low-pressure state, and the boss, the outer contour of the first end face, the threaded hole and the inner hole of the first end face are finely processed so as to complete the first procedure processing, then the internal expanding type clamp is tensioned to the inner part of the inner hole of the first end face by operating the auxiliary main shaft, meanwhile, the next precise shell is installed to the positive main shaft, and then the second end face fine hole and the second end face outer contour are processed by the upper cutter tower by the upper cutter head, when a second end face fine hole and a second end face outer contour are machined, the lower cutter tower is operated, the first end face outer contour and the first end face inner hole are synchronously roughly machined by the lower milling head, after the auxiliary spindle is machined, the upper cutter tower is continuously operated, and the boss and the first end face outer contour are roughly milled by the upper milling head, so that the parts are machined in batch in a reciprocating mode, the phenomenon that a precision shell is deformed is reduced, the clamping frequency is reduced, the machining time is shortened, accurate production guidance work is realized by reasonable technological parameters, the limitation of a special machine of a specially-assigned person is eliminated, automatic production is well completed, and the machining efficiency and the product quality of machining equipment during use are improved;

(2) the universal wheel, the support frame, the hand wheel, the screw rod and the spiral cylinder are arranged, the spiral cylinder is arranged on the outer wall of the base station through the support frame, the hand wheel is manually rotated to drive the screw rod to rotate and move downwards in the spiral cylinder, and the screw rod drives the universal wheel to synchronously move downwards, so that the plane where the bottom end of the universal wheel is located is lower than the plane where the bottom end of the base station is located, and the universal wheel has good sliding performance so as to convey processing equipment, and therefore the convenience in use of the processing equipment is improved;

(3) through being provided with rubber protection filler strip, T type fastener and forked tail arrangement groove, set up in the inside of forked tail arrangement groove through sliding T type fastener, and the one end because of T type fastener is connected with the outer wall of rubber protection filler strip, make rubber protection filler strip install in the inner wall of package steel jack catch entirely, when package steel jack catch carries out the centre gripping to accurate casing entirely, because of the good pliability of rubber protection filler strip self, make rubber protection filler strip protect the outer wall of accurate casing and handle, produce the phenomenon of mar with the outer wall that reduces accurate casing, thereby the integrality of accurate casing when having ensured the processing equipment use.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the cross-sectional enlarged structure of the sliding structure of the present invention;

FIG. 3 is a schematic view of the protective structure of the present invention;

fig. 4 is a schematic diagram of the three-dimensional structure of the precision casing of the present invention.

In the figure: 1. a base station; 2. a main shaft is corrected; 3. fully wrapping a steel claw; 4. a frame; 5. mounting a tool turret; 6. an upper milling head; 7. an internal expanding clamp; 8. a secondary main shaft; 9. a sliding structure; 901. a universal wheel; 902. a support frame; 903. a hand wheel; 904. a screw rod; 905. a spiral cylinder; 10. a precision housing; 11. a lower milling head; 12. a tool rest is arranged; 13. a protective structure; 1301. a rubber protective filler strip; 1302. a T-shaped fastener; 1303. dovetail mounting grooves; 14. a boss; 15. a first end face outer profile; 16. a threaded hole; 17. a first end face inner hole; 18. second end face fine holes; 19. the outer contour of the second end surface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an optimized processing device for a high-precision thin-wall shell of an airliner wing actuating system comprises a base station 1, a front main shaft 2, a frame 4, a lower milling head 11 and a lower cutter tower 12, wherein the center position of the top end of the base station 1 is provided with the lower cutter tower 12, the center position of the top end of the lower cutter tower 12 is provided with the lower milling head 11, the top end of the base station 1 at one side of the lower cutter tower 12 is provided with the front main shaft 2, the outer wall of the front main shaft 2 at the side close to the lower cutter tower 12 is provided with a full-steel-covered clamping jaw 3, two inner side walls of the full-steel-covered clamping jaw 3 are provided with protective structures 13, the inner parts of the protective structures 13 are sequentially provided with a rubber protective backing strip 1301, a T-shaped fastener 1302 and a dovetail mounting groove 1303, the two inner side walls of the full-steel-covered clamping jaw 3 are provided with rubber protective backing strips 1301, the inner walls of the full-steel-covered clamping jaw 3 at the rubber protective backing strips 1301 are provided, a T-shaped fastener 1302 is arranged at the center position inside the dovetail mounting groove 1303, and one end of the T-shaped fastener 1302 extends to the outside of the dovetail mounting groove 1303 and is fixedly connected with the outer wall of the rubber protective filler strip 1301;

the T-shaped fastener 1302 is arranged inside the dovetail mounting groove 1303 in a sliding mode, one end of the T-shaped fastener 1302 is connected with the outer wall of the rubber protection filler strip 1301, so that the rubber protection filler strip 1301 is arranged on the inner wall of the steel jaw 3 which is fully covered, when the steel jaw 3 which is fully covered clamps the precision shell 10, the rubber protection filler strip 1301 protects the outer wall of the precision shell 10 due to good flexibility of the rubber protection filler strip 1301, the scratch phenomenon of the outer wall of the precision shell 10 is reduced, and the integrity of the precision shell 10 when the machining equipment is used is guaranteed;

a secondary main shaft 8 is arranged at the top end of a base platform 1 at one side of a lower tool turret 12 far away from a main shaft 2, an internal expanding type clamp 7 is arranged on the outer wall of one side of the secondary main shaft 8 close to the lower tool turret 12, a precise shell 10 is arranged above the lower tool turret 12 at one side of the internal expanding type clamp 7 far away from the secondary main shaft 8, a first end surface inner hole 17 is arranged at the central position inside the precise shell 10, bosses 14 are arranged on the outer walls at two sides of the precise shell 10, a first end surface outer contour 15 is arranged at one end of the precise shell 10, screw holes 16 with equal intervals are arranged on the outer wall of the first end surface outer contour 15, a second end surface outer contour 19 is arranged at one end of the precise shell 10 far away from the first end surface outer contour 15, second end surface fine holes 18 with equal intervals are arranged on the outer wall of the second end surface outer contour 19, sliding structures 9 are, The base station comprises a support frame 902, a hand wheel 903, a screw rod 904 and a spiral cylinder 905, wherein two groups of support frames 902 are arranged on two outer side walls of the bottom of the base station 1, the spiral cylinder 905 is installed at one end, away from the base station 1, of the support frame 902, the hand wheel 903 is arranged above the spiral cylinder 905, a universal wheel 901 is arranged below the spiral cylinder 905, the screw rod 904 is connected with the inner thread of the spiral cylinder 905, the top end of the screw rod 904 extends to the outer part of the spiral cylinder 905 and is connected with the bottom end of the hand wheel 903, and the bottom end of the screw rod 904 extends to the outer part of the spiral cylinder;

the spiral cylinder 905 is arranged on the outer wall of the base station 1 through the support frame 902, the hand wheel 903 is manually rotated to drive the screw rod 904 to rotate and move downwards in the spiral cylinder 905, the screw rod 904 drives the universal wheel 901 to synchronously move downwards, and the plane where the bottom end of the universal wheel 901 is located is lower than the plane where the bottom end of the base station 1 is located, so that the universal wheel 901 has good sliding performance, conveying processing of processing equipment is facilitated, and convenience in use of the processing equipment is improved;

the top of base station 1 installs frame 4, and the central point department at frame 4 top installs last tool turret 5 to the central point department of going up the tool turret 5 bottom is equipped with milling head 6.

The working principle is as follows: when the processing equipment is used, firstly, the precision shell 10 is clamped by the full-steel-coated clamping jaw 3, under the high hydraulic clamping force, the lower cutter tower 12 carries out rough turning processing on a first end surface outer contour 15 and a first end surface inner hole 17 through the lower milling head 11, then the boss 14 and the first end surface outer contour 15 are roughly milled by the upper cutter tower 5 through the upper milling head 6, then the full-steel-coated clamping jaw 3 is switched to a low-pressure state, and the boss 14, the first end surface outer contour 15, the threaded hole 16 and the first end surface inner hole 17 are finely processed so as to finish the first process, then the internal expanding type clamp 7 is tightly stretched into the first end surface inner hole 17 by operating the auxiliary main shaft 8, meanwhile, the next precision shell 10 is installed to the main shaft 2, then the upper cutter tower 5 carries out processing on a second end surface fine hole 18 and a second end surface outer contour 19 through the upper milling head 6, when the second end surface fine hole 18 and the second end surface outer contour 19 are processed, the lower tool turret 12 is operated, the first end surface outer contour 15 and the first end surface inner hole 17 are synchronously and roughly turned by the lower milling head 11, after the auxiliary spindle 8 is machined, the upper tool turret 5 is continuously operated, the boss 14 and the first end surface outer contour 15 are roughly milled by the upper milling head 6, the batch machining of parts is realized by the cycle reciprocating, the phenomenon that the precision shell 10 is deformed is reduced, the clamping frequency is reduced, the machining time is shortened, the accurate production guidance work is realized by utilizing reasonable process parameters, the limitation of a special machine for a special person is eliminated, the automatic production is well completed, the machining efficiency and the product quality when the machining equipment is used are improved, then the spiral cylinder is arranged on the outer wall of the base station 1 through the supporting frame 902, the hand wheel 903 is manually rotated to drive the screw rod 904 to rotate and move downwards in the spiral cylinder 905, and drive the universal wheel 901 to synchronously move downwards, so that the plane of the bottom end of the universal wheel 901 is lower than the plane of the bottom end of the base platform 1, and as the universal wheel 901 has good sliding performance, so as to convey the processing equipment, improve the convenience of the processing equipment when in use, and finally, by arranging the T-shaped fastener 1302 inside the dovetail arranging groove 1303 in a sliding way, and because one end of the T-shaped fastener 1302 is connected with the outer wall of the rubber protection filler strip 1301, the rubber protection filler strip 1301 is arranged on the inner wall of the all-steel-clad claw 3, when the full-steel-clad clamping jaw 3 clamps the precision shell 10, the rubber protection filler strip 1301 protects the outer wall of the precision shell 10 due to the good flexibility of the rubber protection filler strip 1301, so as to reduce the scratch phenomenon generated on the outer wall of the precision shell 10 and ensure the integrity of the precision shell 10 when the processing equipment is used, thereby completing the use of the processing equipment.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high-accuracy thin wall casing of airliner wing actuating system optimizes processing equipment, includes base station (1), positive main shaft (2), frame (4), lower cutter head (11) and lower cutter tower (12), its characterized in that: the center position department on base station (1) top installs down tool turret (12), and the center position department on tool turret (12) top is equipped with down cutter head (11) down, and just main shaft (2) are installed to base station (1) top of tool turret (12) one side down, install on the outer wall that just main shaft (2) is close to tool turret (12) one side down and wrap steel jack catch (3) entirely, and all be equipped with protective structure (13) on two inside walls of wrapping steel jack catch (3) entirely, tool turret (12) is kept away from base station (1) top of positive main shaft (2) one side down and is installed vice main shaft (8), and is equipped with internal expanding anchor clamps (7) on the outer wall that vice main shaft (12) one side is close to vice main shaft (8) in vice main shaft (8), the inside central position department of precision shell (10) is equipped with first terminal surface hole (17), and all be equipped with boss (14) on the outer wall of accurate casing (10) both sides to the one end of accurate casing (10) is equipped with first terminal surface outline (15), be equipped with equidistant screw hole (16) on the outer wall of first terminal surface outline (15), and the one end that first terminal surface outline (15) were kept away from in accurate casing (10) is equipped with second terminal surface outline (19), and is equipped with equidistant second terminal surface finish hole (18) on the outer wall of second terminal surface outline (19), all be equipped with sliding structure (9) on two lateral walls of base station (1) bottom, frame (4) are installed at the top of base station (1), and the central point department of putting at frame (4) top installs last turret (5) to the central point department of putting of going up turret (5) bottom is equipped with milling head (6).

2. The optimized processing equipment for the high-precision thin-wall shell of the wing actuating system of the passenger plane as claimed in claim 1, wherein: the inside of sliding structure (9) is equipped with universal wheel (901), support frame (902), hand wheel (903), lead screw (904) and spiral section of thick bamboo (905) in proper order, all be equipped with two sets of support frames (902) on two lateral walls of base station (1) bottom, and support frame (902) keep away from the one end of base station (1) and install spiral section of thick bamboo (905).

3. The optimized processing equipment for the high-precision thin-wall shell of the wing actuating system of the passenger plane as claimed in claim 2, wherein: a hand wheel (903) is arranged above the spiral cylinder (905), and a universal wheel (901) is arranged below the spiral cylinder (905).

4. The optimized processing equipment for the high-precision thin-wall shell of the wing actuating system of the passenger plane as claimed in claim 3, wherein: the inside threaded connection of spiral section of thick bamboo (905) has lead screw (904), and the top of lead screw (904) extends to the outside of spiral section of thick bamboo (905) and is connected with the bottom of hand wheel (903), and the bottom of lead screw (904) extends to the outside of spiral section of thick bamboo (905) and articulates with the top of universal wheel (901) mutually.

5. The optimized processing equipment for the high-precision thin-wall shell of the wing actuating system of the passenger plane as claimed in claim 1, wherein: the inside of protective structure (13) is equipped with rubber protection filler strip (1301), T type fastener (1302) and forked tail arrangement groove (1303) in proper order, all install rubber protection filler strip (1301) on two inside walls of package steel jack catch (3) entirely, and all be equipped with forked tail arrangement groove (1303) on package steel jack catch (3) inner wall of rubber protection filler strip (1301) position department, the one end of forked tail arrangement groove (1303) extends to the outside of package steel jack catch (3) entirely.

6. The optimized processing equipment for the high-precision thin-wall shell of the wing actuating system of the passenger plane as claimed in claim 5, wherein: a T-shaped fastener (1302) is arranged at the center of the interior of the dovetail mounting groove (1303), and one end of the T-shaped fastener (1302) extends to the exterior of the dovetail mounting groove (1303) and is fixedly connected with the outer wall of the rubber protective filler strip (1301).