CN218806620U - A stringer frock for aircraft manufacturing - Google Patents
A stringer frock for aircraft manufacturing Download PDFInfo
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- CN218806620U CN218806620U CN202320188343.XU CN202320188343U CN218806620U CN 218806620 U CN218806620 U CN 218806620U CN 202320188343 U CN202320188343 U CN 202320188343U CN 218806620 U CN218806620 U CN 218806620U
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- stringer
- fixedly connected
- base
- groove
- electric telescopic
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
Abstract
The utility model relates to a stringer processing technology field just discloses a stringer frock for aircraft manufacturing, including the stringer, the outside of stringer is provided with tilting mechanism, the outside that has tilting mechanism is provided with adjustment mechanism, tilting mechanism includes the base, the top of base is provided with the fixing base, the one end fixedly connected with of fixing base rotates the motor, the one end fixedly connected with pivot of rotating the motor, the one end of pivot is provided with first anchor clamps, the front and the back at base top are seted up flutedly, two the one end of recess inside all fixedly connected with first electric telescopic handle, the one end fixedly connected with supporting shoe of first electric telescopic handle, the one end fixedly connected with protection frame of supporting shoe; this a stringer frock for aircraft manufacturing overturns the stringer through tilting mechanism, adjusts tilting mechanism's distance through adjustment mechanism, conveniently adapts to the stringer of different length to accomplish the operation of upset and regulation.
Description
Technical Field
The utility model relates to a stringer processing technology field specifically is a stringer frock for aircraft manufacturing.
Background
The fuselage panel of an aircraft is mainly composed of stringers, skins, frames, shear sheets and the like, wherein the number of stringers is large, the main workload of panel assembly is concentrated on the connection of stringers with frames and stringers with skins, the stringers serve as longitudinal members of the fuselage structure and are mainly used in stringer fuselages to bear axial forces caused by fuselage bending. In addition, the stringer has a supporting function on the skin, and the critical stress of the skin under compression, shear and instability is improved; secondly it takes up part of the aerodynamic forces acting on the fuselage skin and transfers them to the bulkhead, similar to the stringers of a wing.
At present, when the existing aircraft stringer is overturned, because some stringers are longer, the middle part of the stringer is not protected during overturning, and the stringer is bent and broken during overturning, the overturning device for machining aircraft stringer parts is disclosed in the Chinese patent publication No. CN114012680A, and therefore the problem is solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stringer frock for aircraft manufacturing to solve the current aircraft stringer that provides among the above-mentioned background art and when overturning and add man-hour, because some stringers are longer, do not protect the stringer middle part during the upset, the problem of crooked rupture when leading to the stringer upset.
In order to solve the technical problem, the utility model provides a following technical scheme: a stringer tool for aircraft manufacturing comprises a stringer, wherein a turnover mechanism is arranged outside the stringer, and an adjusting mechanism is arranged outside the turnover mechanism;
when the stringer needs to be turned over, the stringer is turned over through the turning mechanism at the moment, the distance of the turning mechanism is adjusted through the adjusting mechanism, the stringer with different lengths can be conveniently adapted, and therefore turning and adjusting operations are completed.
The turnover mechanism comprises a base, a fixed seat is arranged at the top of the base, a rotating motor is fixedly connected at one end of the fixed seat, a rotating shaft is fixedly connected at one end of the rotating motor, a first clamp is arranged at one end of the rotating shaft, grooves are formed in the front surface and the back surface of the top of the base, a first electric telescopic rod is fixedly connected at one end of the inner part of each groove, a supporting block is fixedly connected at one end of each first electric telescopic rod, a protective frame is fixedly connected at one end of each supporting block, one end of the protective frame is provided with a sliding groove, a sliding block is movably connected inside the sliding groove, one end of the sliding block is fixedly connected with a second electric telescopic rod, one end of the second electric telescopic rod is fixedly connected with a second clamp, the front side and the back side of the inside of the sliding groove are provided with through holes, the inside of each through hole is fixedly connected with a third electric telescopic rod, one end of each third electric telescopic rod is fixedly connected with a clamping block, and the front side and the back side of the sliding block are provided with clamping grooves;
when needing upset to add man-hour, two ends of stringer are fixed through first anchor clamps this moment, the rethread starts first electric telescopic handle in the recess and drives the supporting shoe and remove towards the stringer, make the protective frame remove towards the stringer and connect and form circularly, and then make the spout also connect and form the closed loop, rethread starts second electric telescopic handle and drives the second anchor clamps and remove towards the stringer, make the middle part of second anchor clamps fixed stringer, and then provide the support at middle part and avoid stringer overlength middle part bending, rethread starts to rotate the motor and drive the pivot rotation, and then make first anchor clamps drive the stringer and rotate, it drives the draw-in groove that the fixture block left the slider to start third electric telescopic handle simultaneously, remove the fixed of slider, the slider can remove in the spout when making the stringer rotate, provide the holding power to the middle part of stringer all the time through second electric telescopic handle and second anchor clamps, thereby accomplish the operation of upset, reach the effect of protection stringer.
The adjusting mechanism comprises an adjusting groove, a reciprocating screw rod is arranged in the adjusting groove, one end of the reciprocating screw rod is fixedly connected with a first motor, and a moving block is arranged outside the reciprocating screw rod;
when length needs to be adjusted, the first motor is started to drive the reciprocating screw rod in the adjusting groove to rotate at the moment, the moving block is driven to move, the moving block is fixedly connected with the fixing base, the fixing base can be driven to move through the moving block, and therefore the length adjusting operation can be completed according to the distance between the length adjusting fixing bases of the stringers.
Preferably, the rotating shaft penetrates through the fixing seat and extends to the outside of the first clamp, and the length and the height of the supporting block are matched with those of the inside of the groove.
Through above-mentioned technical scheme, run through the fixing base and extend to the outside of first anchor clamps through the pivot and make the rotation motor can drive the pivot and rotate at the other end of fixing base, more stable when making support and removal through the length and the height of supporting shoe and the length and the high looks adaptation of recess inside.
Preferably, the protection frame is in a semicircular arc shape, and the positions of the clamping blocks and the clamping grooves are in a horizontal shape.
Through the technical scheme, the protection frame is set to be in the shape of a semicircular arc to form a circle when being connected, so that the sliding block can move along with the rotation of the stringer, and the position of the clamping block and the position of the clamping groove are in the horizontal state, so that the clamping block can be clamped and connected to carry out clamping groove internal stacking of the sliding block for limiting.
Preferably, the adjusting grooves are provided in plurality, and the adjusting grooves are provided in plurality on the left and right sides of the front and back of the top of the pedestal.
Through above-mentioned technical scheme, through set up the left and right sides at the positive and back in base top again and then can move through the more stable drive fixing base of movable block with a plurality of adjustment tank.
Preferably, the reciprocating screw rod penetrates through the adjusting groove and extends to the outside of the adjusting groove, and one end of the first motor is fixedly connected with one end of the base.
Through the technical scheme, the reciprocating screw rod penetrates through the adjusting groove and extends to the outside of the adjusting groove, so that the first motor can drive the reciprocating screw rod to rotate better, and the first motor can be supported through the base.
Preferably, the width of the moving block is matched with the width of the inner part of the adjusting groove, and the front surface and the back surface of the fixed seat are fixedly connected with one end of the moving block.
Through the technical scheme, the moving block can move more stably due to the matching of the width of the moving block and the width inside the adjusting groove, and the moving block can move together with the fixed seat due to the fixed connection of the front face and the back face of the fixed seat and one end of the moving block.
Preferably, the fixing seats are provided with a plurality of fixing seats which are fixedly connected to the left side and the right side of the top of the base respectively.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
first, the utility model discloses a first anchor clamps are fixed with two ends of stringer, first electric telescopic handle in the rethread starts the recess drives the supporting shoe and removes towards the stringer, make the protective frame remove towards the stringer and connect and form circularly, and then make the spout also connect and form the closed loop, rethread starts second electric telescopic handle and drives the second anchor clamps and remove towards the stringer, make the middle part that the second anchor clamps fixed the stringer, and then provide the support at middle part and avoid stringer overlength middle part bending, rethread starts to rotate the motor and drive the pivot rotation, and then make first anchor clamps drive the stringer and rotate, it drives the draw-in groove that the fixture block left the slider to start third electric telescopic handle simultaneously, remove the fixed of slider, the slider can remove in the spout when making the stringer rotate, provide the holding power to the middle part of stringer all the time through second electric telescopic handle and second anchor clamps, thereby accomplish the operation of upset, reach the effect of protection stringer.
Second, the utility model discloses a start the reciprocal lead screw rotation of first motor drive adjustment tank in, and then drive the removal of removal piece, through movable block and fixing base fixed connection, and then can drive the fixing base through the movable block and remove to can accomplish the operation of adjusting length according to the distance between the length adjustment fixing base of stringer.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the protective frame of the present invention;
fig. 3 is a cross-sectional view of the present invention;
fig. 4 is a sectional view of the knot adjusting mechanism of the present invention.
Wherein: 1. a stringer; 2. a turnover mechanism; 3. an adjustment mechanism; 21. a base; 22. a fixed seat; 23. rotating the motor; 24. a rotating shaft; 25. a first clamp; 26. a first electric telescopic rod; 27. a support block; 28. a protective frame; 29. a slider; 201. a second electric telescopic rod; 202. a second clamp; 203. a third electric telescopic rod; 204. a clamping block; 31. an adjustment groove; 32. a reciprocating screw rod; 33. a first motor; 34. moving the mass.
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, a stringer tool for aircraft manufacturing includes a stringer 1, a turnover mechanism 2 disposed outside the stringer 1, and an adjusting mechanism 3 disposed outside the turnover mechanism 2;
when needs overturn stringer 1 and add man-hour, overturn stringer 1 through tilting mechanism 2 this moment, adjust tilting mechanism 2's distance through adjustment mechanism 3, conveniently adapt to the stringer 1 of different length to accomplish the operation of upset and regulation.
The turnover mechanism 2 comprises a base 21, a fixed seat 22 is arranged at the top of the base 21, a rotating motor 23 is fixedly connected to one end of the fixed seat 22, a rotating shaft 24 is fixedly connected to one end of the rotating motor 23, a first clamp 25 is arranged at one end of the rotating shaft 24, grooves are formed in the front surface and the back surface of the top of the base 21, a first electric telescopic rod 26 is fixedly connected to one end inside each of the two grooves, a supporting block 27 is fixedly connected to one end of the first electric telescopic rod 26, a protective frame 28 is fixedly connected to one end of the supporting block 27, a sliding groove is formed in one end of the protective frame 28, a sliding block 29 is movably connected to the inside of the sliding groove, a second electric telescopic rod 201 is fixedly connected to one end of the sliding block 29, a second clamp 202 is fixedly connected to one end of the second electric telescopic rod 201, through holes are formed in the front surface and the back surface inside the sliding groove, a third electric telescopic rod 203 is fixedly connected to the inside the through hole, a clamping block 204 is fixedly connected to one end of the third electric telescopic rod 203, and clamping grooves are formed in the front surface and the back surface of the sliding block 29;
when the working needs to be turned over, two ends of the stringer 1 are fixed through the first clamp 25, the first electric telescopic rod 26 in the groove is started to drive the supporting block 27 to move towards the stringer 1, the protective frame 28 moves towards the stringer 1 and is connected to form a circle, the sliding groove is also connected to form a closed loop, the second electric telescopic rod 201 is started to drive the second clamp 202 to move towards the stringer 1, the second clamp 202 is made to fix the middle of the stringer 1, the middle of the stringer 1 is further supported to avoid overlong bending of the middle of the stringer 1, the rotating motor 23 is started to drive the rotating shaft 24 to rotate, the first clamp 25 drives the stringer 1 to rotate, the third electric telescopic rod 203 is started to drive the clamping block 204 to leave the clamping groove of the sliding block 29, the fixing of the sliding block 29 is released, the sliding block 29 can move in the sliding groove when the stringer 1 rotates, and supporting force is always provided for the middle of the stringer 1 through the second electric telescopic rod 201 and the second clamp 202, so that the turning operation is completed, and the effect of protecting the stringer 1 is achieved.
The adjusting mechanism 3 comprises an adjusting groove 31, a reciprocating screw rod 32 is arranged in the adjusting groove 31, one end of the reciprocating screw rod 32 is fixedly connected with a first motor 33, and a moving block 34 is arranged outside the reciprocating screw rod 32;
when length needs to be adjusted, the first motor 33 is started to drive the reciprocating screw rod 32 in the adjusting groove 31 to rotate, the moving block 34 is driven to move, the moving block 34 is fixedly connected with the fixing seat 22, the fixing seat 22 can be driven to move through the moving block 34, and therefore the distance between the fixing seats 22 can be adjusted according to the length of the stringer 1, and length adjusting operation is completed.
Specifically, the rotating shaft 24 penetrates through the fixing seat 22 and extends to the outside of the first clamp 25, and the length and the height of the supporting block 27 are matched with those of the inside of the groove.
Through above-mentioned technical scheme, run through fixing base 22 and extend to the outside of first anchor clamps 25 through pivot 24 and make rotation motor 23 can drive pivot 24 and rotate at the other end of fixing base 22, length and the height through supporting shoe 27 and the inside length of recess and height looks adaptation make support and when removing more stable.
Specifically, the protection frame 28 is configured to be a semi-circular arc, and the position of the latch 204 and the position of the slot are horizontal.
Through the technical scheme, the protection frame 28 is set to be in the shape of a semicircular arc, so that the protection frame 28 is connected in a circular shape, the sliding block 29 can move along with the rotation of the stringer 1, and the position of the fixture block 204 and the position of the fixture groove are in a horizontal shape, so that the fixture block 204 can be clamped and clamped to carry out the clamping groove, and the stacking of the sliding block 29 is limited.
Specifically, a plurality of adjustment grooves 31 are provided, and the plurality of adjustment grooves 31 are provided on the left and right sides of the front and back of the top of the pedestal 21.
Through the technical scheme, the left side and the right side of the front face and the back face of the top of the base 21 are provided with the plurality of adjusting grooves 31, so that the fixing seat 22 can be driven to move more stably through the moving block 34.
Specifically, the reciprocating screw rod 32 penetrates through the adjusting groove 31 and extends to the outside of the adjusting groove 31, and one end of the first motor 33 is fixedly connected with one end of the base 21.
Through the technical scheme, the reciprocating screw rod 32 penetrates through the adjusting groove 31 and extends to the outside of the adjusting groove 31, so that the first motor 33 can drive the reciprocating screw rod 32 to rotate better, and the first motor 33 can be supported through the base 21.
Specifically, the width of the moving block 34 is matched with the width inside the adjusting groove 31, and the front and back of the fixed seat 22 are fixedly connected with one end of the moving block 34.
Through the technical scheme, the width of the moving block 34 is matched with the width inside the adjusting groove 31, so that the moving block 34 moves more stably, and the front side and the back side of the fixed seat 22 are fixedly connected with one end of the moving block 34, so that the moving block 34 can drive the fixed seat 22 to move together.
Specifically, the fixing base 22 is provided with a plurality of, and a plurality of fixing bases 22 are fixed connection respectively in the left and right sides at base 21 top.
Through above-mentioned technical scheme, through with a plurality of fixing bases 22 respectively fixed connection in the left and right sides at base 21 top and then the drive stringer 1 that can be better rotates.
When the device is used, two ends of the stringer 1 are fixed through the first clamp 25, the first electric telescopic rod 26 in the starting groove drives the supporting block 27 to move towards the stringer 1, the protective frame 28 moves towards the stringer 1 and is connected to form a circle, the sliding groove is also connected to form a closed loop, the second electric telescopic rod 201 is started to drive the second clamp 202 to move towards the stringer 1, the second clamp 202 is fixed at the middle of the stringer 1, the middle support is provided to avoid bending of the long middle of the stringer 1, the rotating motor 23 is started to drive the rotating shaft 24 to rotate, the first clamp 25 drives the stringer 1 to rotate, the third electric telescopic rod 203 is started to drive the clamping block 204 to leave the clamping groove of the sliding block 29, the fixing of the sliding block 29 is released, the sliding block 29 can move in the sliding groove when the stringer 1 rotates, and the middle supporting force of the stringer 1 is provided all the time through the second electric telescopic rod 201 and the second clamp 202, so that the overturning operation is completed and the effect of protecting the stringer 1 is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a stringer frock for aircraft manufacturing, includes stringer (1), its characterized in that: a turnover mechanism (2) is arranged outside the stringer (1), and an adjusting mechanism (3) is arranged outside the turnover mechanism (2);
the turnover mechanism (2) comprises a base (21), a fixed seat (22) is arranged at the top of the base (21), a rotating motor (23) is fixedly connected to one end of the fixed seat (22), a rotating shaft (24) is fixedly connected to one end of the rotating motor (23), a first clamp (25) is arranged at one end of the rotating shaft (24), grooves are formed in the front and the back of the top of the base (21), a first electric telescopic rod (26) is fixedly connected to one end of each of the two grooves, a supporting block (27) is fixedly connected to one end of each of the first electric telescopic rods (26), a protective frame (28) is fixedly connected to one end of each of the supporting blocks (27), a sliding groove is formed in one end of each of the protective frames (28), a sliding block (29) is movably connected to the inside of the sliding groove, a second electric telescopic rod (201) is fixedly connected to one end of each of the sliding blocks (29), through holes are formed in the front and the back of the sliding grooves, a third electric telescopic rod (203) is fixedly connected to one end of each sliding block (204), and clamping grooves are formed in the front and the back of each sliding block (29);
the adjusting mechanism (3) comprises an adjusting groove (31), a reciprocating screw rod (32) is arranged in the adjusting groove (31), one end of the reciprocating screw rod (32) is fixedly connected with a first motor (33), and a moving block (34) is mounted outside the reciprocating screw rod (32).
2. The stringer tooling of claim 1, wherein: the rotating shaft (24) penetrates through the fixed seat (22) and extends to the outside of the first clamp (25), and the length and the height of the supporting block (27) are matched with those of the inside of the groove.
3. The stringer tooling of claim 1, wherein: the protection frame (28) is arranged to be in a semicircular arc shape, and the position of the clamping block (204) and the position of the clamping groove are in a horizontal shape.
4. The stringer tooling of claim 1, wherein: a plurality of adjusting grooves (31) are formed, and the adjusting grooves (31) are formed in the left side and the right side of the front face and the back face of the top of the base (21).
5. The stringer tooling of claim 1, wherein: the reciprocating screw rod (32) penetrates through the adjusting groove (31) and extends to the outside of the adjusting groove (31), and one end of the first motor (33) is fixedly connected with one end of the base (21).
6. The stringer tooling of claim 1, wherein: the width of the moving block (34) is matched with the width inside the adjusting groove (31), and the front surface and the back surface of the fixed seat (22) are fixedly connected with one end of the moving block (34).
7. The stringer tooling of claim 1, wherein: the fixing seats (22) are arranged in a plurality of numbers, and the fixing seats (22) are fixedly connected to the left side and the right side of the top of the base (21) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320188343.XU CN218806620U (en) | 2023-02-13 | 2023-02-13 | A stringer frock for aircraft manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320188343.XU CN218806620U (en) | 2023-02-13 | 2023-02-13 | A stringer frock for aircraft manufacturing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218806620U true CN218806620U (en) | 2023-04-07 |
Family
ID=87262895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320188343.XU Active CN218806620U (en) | 2023-02-13 | 2023-02-13 | A stringer frock for aircraft manufacturing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218806620U (en) |
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2023
- 2023-02-13 CN CN202320188343.XU patent/CN218806620U/en active Active
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