CN210160726U - Drilling and riveting machine tool for manufacturing airplane body - Google Patents
Drilling and riveting machine tool for manufacturing airplane body Download PDFInfo
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- CN210160726U CN210160726U CN201920603325.7U CN201920603325U CN210160726U CN 210160726 U CN210160726 U CN 210160726U CN 201920603325 U CN201920603325 U CN 201920603325U CN 210160726 U CN210160726 U CN 210160726U
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Abstract
The utility model relates to a drilling and riveting machine tool for manufacturing airplane bodies, which is provided with a frame, wherein an end effector for drilling and riveting is arranged on the frame; the rack comprises a portal frame, a ram, a sliding table and a sliding frame; the portal frame comprises two upright columns and two cross beams which are symmetrically arranged; two ends of the cross beam are respectively fixedly connected with the upper ends of the two upright posts; two ends of the ram are respectively arranged on the two upright posts in a sliding manner, and the ram is provided with a first driving device capable of driving the ram to slide along the Z axis; the sliding table is arranged on the ram in a sliding mode, and a second driving device capable of driving the sliding table to slide along the Y axis is arranged on the sliding table; the sliding frame is arranged on the sliding table in a sliding mode, and a third driving device capable of driving the sliding frame to slide along the X axis is arranged on the sliding frame; one end of the sliding frame is fixedly connected with an end effector for drilling and riveting. The utility model discloses degree of automation is high, bores and rivets efficiently, and the machining precision is high.
Description
Technical Field
The utility model relates to a bore and rivet lathe, in particular to bore and rivet lathe for aircraft fuselage makes.
Background
Aircraft wings or some fuselages are manufactured by riveting together a supporting framework and a thin-walled skin panel. Because the wings and the fuselage of the airplane have certain curved surfaces, the machining precision of the airplane cannot be well guaranteed and the assembly efficiency is low in the traditional riveting assembly in a manual mode.
Therefore, in order to improve the assembly efficiency and the assembly precision, people develop and design the machining requirements of the wings and the fuselage of the airplane on the automatic drilling and riveting equipment. Although many automatic drilling and riveting machine tools for airplane wings and airframes are developed, the machining precision of the machine tools cannot be well guaranteed because the machine tools cannot realize multi-directional compensation. And because vibration is easily generated in the drilling and riveting process, the vibration is also one of important factors influencing the machining precision of the drilling and riveting process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bore and rivet lathe for aircraft fuselage makes, this bore and rivet lathe degree of automation is high, bores to rivet efficiently, and the machining precision is high.
Realize the utility model discloses the technical scheme of purpose is: the utility model is provided with a frame, and an end effector for drilling and riveting is arranged on the frame; the rack comprises a portal frame, a ram, a sliding table and a sliding frame; the portal frame comprises two upright columns and two cross beams which are symmetrically arranged; two ends of the cross beam are respectively fixedly connected with the upper ends of the two upright posts; two ends of the ram are respectively arranged on the two upright posts in a sliding manner, and the ram is provided with a first driving device capable of driving the ram to slide along the Z axis; the sliding table is arranged on the ram in a sliding mode, and a second driving device capable of driving the sliding table to slide along the Y axis is arranged on the sliding table; the sliding frame is arranged on the sliding table in a sliding mode, and a third driving device capable of driving the sliding frame to slide along the X circumference is arranged on the sliding frame; one end of the sliding frame is fixedly connected with an end effector for drilling and riveting. The bottoms of the two stand columns are fixedly connected through a bottom beam, namely the two stand columns and the bottom beam of the cross beam form a closed frame body, and the frame body can further improve the stability.
The upright columns and the cross beams are welded through steel plates, and installation cavities for installing cooling liquid storages and/or lubricating liquid storages and/or rivet storage boxes and/or electric appliances are formed inside the upright columns and the cross beams. The ram, the sliding table and the sliding frame are all of box-type structures formed by welding steel plates. The machine frame is a main bearing mechanism, which not only bears a certain gravity, but also bears cutting force, friction force, clamping force and the like, and besides the external installation parts, the bearing structure is also often used as a storage device for cooling liquid and lubricating liquid. Sometimes also as a place to place the appliance. The correct selection of the form of the bearing structure has great significance for improving the precision and rigidity of the machine tool. The portal frame is formed by combining the double upright columns and the cross beam, and the structure can improve the rigidity of the machine tool and reduce the vibration and noise of the machine tool.
The end effector comprises an upper bracket, a lower bracket, an electric push rod, a drilling and riveting mechanism, a datum hole detection module for datum hole alignment and a presser foot mechanism for normal alignment and pressing of a workpiece to be machined;
the electric push rod is arranged on the upper bracket, the upper bracket is rotatably connected with the lower bracket through a first rotating shaft, and the rotating axis of the first rotating shaft is consistent with the sliding direction of the sliding table; the electric push rod is rotationally connected with the lower bracket through a second rotating shaft, and the second rotating shaft is parallel to the first rotating shaft; when the lower support overturns relative to the upper support, the swing angle detection can be carried out through the magnetic grid ruler arranged on the first rotating shaft.
The drilling and riveting mechanism comprises a drilling device for drilling, a riveting device for riveting and a rivet receiving and transferring device; the lower bracket is provided with a mounting plate in a sliding manner, and the mounting plate is provided with a third driving device capable of driving the mounting plate to slide; the drilling device is arranged on the mounting plate in a sliding mode, and a fourth driving device capable of driving the drilling device to slide in a direction perpendicular to the sliding direction of the mounting plate is arranged on the drilling device; the riveting device is arranged on the mounting plate in a sliding manner, and a fifth driving device capable of driving the riveting device to slide along the direction vertical to the sliding direction of the mounting plate is arranged on the riveting device; the rivet receiving and transferring device comprises a rivet output pipe, a telescopic cylinder, a turnover motor and a pneumatic finger for clamping a rivet; the rivet output tube is fixedly arranged on the mounting plate, the telescopic cylinder is fixedly arranged on the lower support, the overturning motor is fixedly connected with a telescopic shaft of the telescopic cylinder, an output shaft of the overturning motor is fixedly connected with a pneumatic finger, the pneumatic finger is driven by the overturning motor to move back and forth between the rivet output tube and the riveting device, and the rivet is taken out and installed on the rivet output tube and the riveting device under the action of the telescopic cylinder;
the reference hole detection module comprises a servo motor, a linear sliding table and a 2D laser profiler; the 2D laser profiler is fixedly arranged on the linear sliding table; the servo motor is fixedly arranged on the lower bracket and drives the linear sliding table to slide;
the presser foot mechanism comprises a sliding supporting plate, a driving cylinder, a presser foot opening and a normal detection sensor; the sliding supporting plate is arranged on the lower bracket in a sliding manner; the driving cylinder is fixedly connected to the lower support, and a push shaft of the driving cylinder is fixedly connected with the sliding supporting plate; the sliding supporting plate slides along the direction vertical to the sliding direction of the mounting plate under the pushing of the driving cylinder; the presser foot opening is fixedly arranged on the sliding supporting plate, and a laser displacement sensor is fixedly arranged on the periphery of the presser foot opening; the drilling device and the riveting device can be respectively matched with the pressure foot opening correspondingly through the sliding of the mounting plate.
Preferably, the lower bracket comprises a support plate and a rotating bracket; the upper bracket is rotationally connected with the supporting plate through a first rotating shaft; the electric push rod is rotatably connected with the supporting plate through a second rotating shaft; the mounting plate is arranged on the rotating bracket in a sliding manner; the sliding supporting plate is arranged on the rotating bracket in a sliding manner; the telescopic cylinder is fixedly arranged on the rotating bracket; the rotating bracket is rotatably connected with the supporting plate through a turntable; the rotating axis of the rotating bracket is vertical to the supporting plate; a first swing foot seat is rotatably arranged on the supporting plate; the rotating bracket is rotatably provided with a second swinging foot seat; the rotating axis of the first swinging foot seat, the rotating axis of the second swinging foot seat and the rotating axis of the rotating bracket are parallel to each other; a screw rod sliding seat is fixedly arranged on the first swinging foot seat, and an electric screw rod is fixedly arranged on the second swinging foot seat; the electric screw rod is connected with the screw rod sliding seat in a matching way. And a magnetic grid ruler capable of realizing accurate rotation detection is arranged on the turntable.
The rotary platform is used for placing a workpiece to be processed and can rotate under the drive of the sixth driving device; the rotation axis of the rotating platform is vertical to the ground.
The edge of the rotary platform is surrounded with an auxiliary supporting upright post; each auxiliary support upright post is vertically provided with at least one auxiliary support arm in a sliding manner; the auxiliary supporting arm is provided with a seventh driving device capable of driving the auxiliary supporting arm to vertically slide along the auxiliary supporting upright post; the auxiliary supporting arm comprises an electric telescopic rod and a positioning pin shaft; the flexible end of each electric telescopic handle extends to rotary platform's center, and each electric telescopic handle's flexible end all is fixed to be equipped with the positioning pin axle that is used for the location to treat the machined part.
The auxiliary supporting upright post is arranged on the rotating platform in a sliding mode, and an eighth driving device capable of driving the auxiliary supporting upright post to slide to the center of the rotating platform along the horizontal direction is arranged on the auxiliary supporting upright post.
The first driving device, the second driving device, the third driving device, the fourth driving device, the fifth driving device and the eighth driving device are all electric screw rod driving devices; the sixth driving device is a worm gear pair driving device; the seventh driving device is a gear and rack driving device.
The utility model discloses has positive effect: (1) the utility model utilizes the matching mode of the portal frame, the ram, the sliding table and the sliding frame, can realize multi-axis linkage, improve riveting precision, and the overall stability of the portal frame is more stable than that of the traditional frame, thus further reducing the processing error caused by the vibration of the frame;
(2) the portal frame in the utility model adopts a steel plate welding technology with higher manufacturing efficiency instead of the traditional pouring mode, which not only greatly shortens the production period, but also greatly reduces the whole weight; and more devices (such as a cooling liquid storage device, a lubricating liquid storage device, a rivet storage box, an electric appliance and the like) can be integrated inside the mounting cavity, and the integration mode can not only improve the integral rigidity of the portal frame, but also greatly reduce the integral volume of the machine tool;
(3) the middle ram, the sliding table and the sliding frame of the utility model also adopt a box type structure welded by steel plates, the production period is further shortened, and the inner cavity can be reasonably utilized;
(4) the utility model can realize the turnover of the lower bracket through the electric push rod, and increase the compensation in one direction, thereby further improving the processing precision of drilling and riveting;
(5) the utility model can realize the rotation between the rotating bracket and the supporting plate through the matching of the electric screw rod and the screw rod sliding seat, namely, the swing compensation in one direction is added, thereby further improving the processing precision of drilling and riveting;
(6) the utility model discloses utilize benchmark hole detection module and presser foot mechanism, the diversified compensation of reunion can guarantee to bore the machining precision of riveting at the at utmost.
(7) The rotary platform is utilized in the utility model to realize 360-degree drilling and riveting of the workpiece to be machined, thereby greatly improving the drilling and riveting efficiency;
(8) the utility model discloses a preliminary assembly and preliminary location of treating the machined part can be realized to the auxiliary stay arm, make things convenient for the brill in later stage to rivet work.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the middle end effector of the present invention;
fig. 3 is a schematic structural view of the middle end effector and the presser foot mechanism of the present invention;
fig. 4 is a schematic structural view of the drilling and riveting mechanism of the present invention;
fig. 5 is a schematic structural view of the rivet receiving and transferring device of the present invention;
fig. 6 is a schematic structural diagram of the middle reference hole detection module of the present invention;
fig. 7 is a schematic structural view of a rotating platform according to the present invention;
fig. 8 is a schematic structural view of the middle auxiliary supporting arm of the present invention.
Detailed Description
Referring to fig. 1 to 8, the utility model has a frame, on which an end effector 1 for drilling and riveting is arranged; the frame comprises a portal frame 2, a ram 3, a sliding table 4 and a sliding frame 5; the portal frame 2 comprises two upright columns 21 and a cross beam 22 which are symmetrically arranged; two ends of the cross beam 22 are respectively fixedly connected with the upper ends of the two upright posts 21; two ends of the ram 3 are respectively arranged on the two upright posts 21 in a sliding manner, and the ram 3 is provided with a first driving device capable of driving the ram to slide along the Z axis; the sliding table 4 is arranged on the ram 3 in a sliding manner, and a second driving device capable of driving the sliding table 4 to slide along the Y axis is arranged on the sliding table 4; the sliding frame 5 is arranged on the sliding table 4 in a sliding mode, and a third driving device capable of driving the sliding frame 5 to slide along the X axis is arranged on the sliding frame 5; one end of the sliding frame 5 is fixedly connected with an end effector 1 for drilling and riveting.
The upright posts 21 and the cross beams 22 are formed by welding steel plates, and mounting cavities for mounting cooling liquid reservoirs and/or lubricating liquid reservoirs and/or rivet storage boxes and/or electric appliances are formed inside the upright posts and the cross beams. The ram 3, the sliding table 4 and the sliding frame 5 are all of a box type structure welded by steel plates.
The end effector 1 comprises an upper bracket 11, a lower bracket 12, an electric push rod 13, a drilling and riveting mechanism 14, a reference hole detection module 15 for reference hole alignment and a presser foot mechanism 16 for normal alignment and pressing of a workpiece to be machined;
the lower bracket 12 includes a support plate 121 and a rotation bracket 122; the electric push rod 13 is arranged on the upper bracket 11, the upper bracket 11 is rotatably connected with the support plate 121 through a first rotating shaft, and the rotating axis of the first rotating shaft is consistent with the sliding direction of the sliding table 4; the electric push rod 13 is rotatably connected with the support plate 121 through a second rotating shaft, and the second rotating shaft is parallel to the first rotating shaft; the rotating bracket 122 is rotatably connected with the supporting plate 121 through a turntable 123; the rotation axis of the rotation bracket 122 is perpendicular to the support plate 121; a first swing foot seat 124 is rotatably arranged on the supporting plate 121; a second swing foot seat 125 is rotatably arranged on the rotating bracket 122; the rotation axis of the first swing base 124, the rotation axis of the second swing base 125 and the rotation axis of the rotation bracket 122 are parallel to each other; a screw rod sliding seat 126 is fixedly arranged on the first swinging foot seat 124, and an electric screw rod 127 is fixedly arranged on the second swinging foot seat 125; the electric screw 127 is connected with the screw slide 126 in a matching way.
The drilling and riveting mechanism 14 comprises a drilling device 141 for drilling, a riveting device 142 for riveting and a rivet receiving and transferring device 143; the rotating bracket 122 is provided with a mounting plate 144 in a sliding manner, and the mounting plate 144 is provided with a third driving device capable of driving the mounting plate to slide; the drilling device 141 is arranged on the mounting plate 144 in a sliding manner, and a fourth driving device capable of driving the drilling device 141 to slide along a direction perpendicular to the sliding direction of the mounting plate 144 is arranged on the drilling device 141; the riveting device 142 is arranged on the mounting plate 144 in a sliding manner, and a fifth driving device capable of driving the riveting device 142 to slide along a direction perpendicular to the sliding direction of the mounting plate 144 is arranged on the riveting device 142; the rivet receiving and transferring device 143 comprises a rivet output pipe 143-1, a telescopic cylinder 143-2, a turnover motor 143-3 and a pneumatic finger 143-4 for clamping the rivet; the rivet output pipe 143-1 is fixedly arranged on the mounting plate 144, the telescopic cylinder 143-2 is fixedly arranged on the rotating bracket 122, the turnover motor 143-3 is fixedly connected with a telescopic shaft of the telescopic cylinder 143-2, an output shaft of the turnover motor 143-3 is fixedly connected with a pneumatic finger 143-4, the pneumatic finger 143-4 is driven by the turnover motor to reciprocate between the rivet output pipe 143-1 and the riveting device 142, and nails are taken from and installed on the rivet output pipe 143-1 and the riveting device 142 respectively under the action of the telescopic cylinder 143-2; and the rivet output pipe 143-1 is correspondingly provided with a detection sensor for detecting the diameter and length of the rivet.
The reference hole detection module 15 comprises a servo motor 151, a linear sliding table 152 and a 2D laser profiler 153; the 2D laser profiler 153 is fixedly arranged on the linear sliding table 152; the servo motor 151 is fixedly installed on the rotating bracket 122 and drives the linear sliding table 152 to slide;
the presser foot mechanism 16 includes a slide support plate 161, a driving cylinder 162, a presser foot opening 163, and a normal direction detection sensor; the sliding support plate 161 is slidably arranged on the rotating bracket 122; the driving cylinder 162 is fixedly connected to the lower bracket 12, and a pushing shaft of the driving cylinder 162 is fixedly connected to the sliding support plate 161; the sliding supporting plate 161 slides along the sliding direction vertical to the mounting plate 144 under the pushing of the driving cylinder 162; the presser foot opening 163 is fixedly arranged on the sliding support plate 161, and a laser displacement sensor 164 is fixedly arranged on the periphery of the presser foot opening 163; the drilling device 141 and the riveting device 142 can be respectively matched with the pressure foot opening 163 through the sliding of the mounting plate 144.
Meanwhile, the device also comprises a rotating platform 6 which is used for placing the workpiece to be processed and can rotate under the drive of a sixth driving device; the axis of rotation of the rotary platform 6 is perpendicular to the ground.
The edge of the rotary platform 6 is surrounded with an auxiliary supporting upright post 61; each auxiliary support column 61 is vertically provided with at least one auxiliary support arm 62 in a sliding manner; the auxiliary supporting arm 62 is provided with a seventh driving device which can drive the auxiliary supporting arm to vertically slide along the auxiliary supporting upright post 61; the auxiliary supporting arm 62 comprises an electric telescopic rod 621 and a positioning pin 622; the flexible end of each electric telescopic handle 621 extends to the center of rotary platform 6, and the flexible end of each electric telescopic handle 621 all is fixed to be equipped with the location round pin axle 622 that is used for the location to treat the machined part.
The auxiliary support upright post 61 is slidably disposed on the rotary platform 6, and an eighth driving device capable of driving the auxiliary support upright post 61 to slide to the center of the rotary platform 6 along the horizontal direction is disposed on the auxiliary support upright post 61.
The first driving device, the second driving device, the third driving device, the fourth driving device, the fifth driving device and the eighth driving device are all electric screw rod driving devices; the sixth driving device is a worm gear pair driving device; the seventh driving device is a gear and rack driving device.
The working principle of the invention is as follows:
the method comprises the steps of firstly, positioning and installing a support framework and a mask on a rotary platform, then obtaining an actual coordinate value of the center of a reference hole through a reference hole detection module 15, then calculating a normal vector of an approximate plane where a hole to be machined is located through a laser displacement sensor 164, and then performing fine adjustment compensation through an electric push rod 13 and an electric lead screw 127 to realize accurate positioning. Then, the presser foot opening 163 presses the workpiece to be processed, and then, drilling and riveting assembly is performed.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. A drilling and riveting machine tool for manufacturing an airplane body is provided with a frame, wherein an end effector (1) for drilling and riveting is arranged on the frame; the method is characterized in that: the rack comprises a portal frame (2), a ram (3), a sliding table (4) and a sliding frame (5); the portal frame (2) comprises two upright columns (21) and a cross beam (22) which are symmetrically arranged; two ends of the cross beam (22) are respectively fixedly connected with the upper ends of the two upright posts (21); two ends of the ram (3) are respectively arranged on the two upright posts (21) in a sliding manner, and the ram (3) is provided with a first driving device capable of driving the ram to slide along the Z axis; the sliding table (4) is arranged on the ram (3) in a sliding mode, and a second driving device capable of driving the sliding table (4) to slide along the Y axis is arranged on the sliding table; the sliding frame (5) is arranged on the sliding table (4) in a sliding mode, and a third driving device capable of driving the sliding frame (5) to slide along the X axis is arranged on the sliding frame; one end of the sliding frame (5) is fixedly connected with an end effector (1) for drilling and riveting.
2. A drilling and riveting machine for aircraft fuselage manufacture according to claim 1, characterized in that: the upright post (21) and the cross beam (22) are formed by welding steel plates, and a mounting cavity for mounting a cooling liquid storage and/or a lubricating liquid storage and/or a rivet storage box and/or an electric appliance is formed inside the upright post (21) and the cross beam (22).
3. A drilling and riveting machine for aircraft fuselage manufacture according to claim 1 or 2, characterized in that: the end effector (1) comprises an upper bracket (11), a lower bracket (12), an electric push rod (13), a drilling and riveting mechanism (14), a datum hole detection module (15) for datum hole alignment and a presser foot mechanism (16) for normal alignment and pressing of a workpiece to be machined;
the electric push rod (13) is arranged on the upper support (11), the upper support (11) is rotatably connected with the lower support (12) through a first rotating shaft, and the rotating axis of the first rotating shaft is consistent with the sliding direction of the sliding table (4); the electric push rod (13) is rotationally connected with the lower bracket (12) through a second rotating shaft, and the second rotating shaft is parallel to the first rotating shaft;
the drilling and riveting mechanism (14) comprises a drilling device (141) for drilling, a riveting device (142) for riveting and a rivet receiving and transferring device (143); the lower support (12) is provided with a mounting plate (144) in a sliding manner, and the mounting plate (144) is provided with a third driving device capable of driving the mounting plate to slide; the drilling device (141) is arranged on the mounting plate (144) in a sliding mode, and a fourth driving device capable of driving the drilling device (141) to slide along the direction perpendicular to the sliding direction of the mounting plate (144) is arranged on the drilling device (141); the riveting device (142) is arranged on the mounting plate (144) in a sliding manner, and a fifth driving device capable of driving the riveting device (142) to slide along the direction vertical to the sliding direction of the mounting plate (144) is arranged on the riveting device (142); the rivet receiving and transferring device (143) comprises a rivet output pipe (143-1), a telescopic cylinder (143-2), a turnover motor (143-3) and a pneumatic finger (143-4) for clamping the rivet; the rivet output pipe (143-1) is fixedly arranged on the mounting plate (144), the telescopic cylinder (143-2) is fixedly arranged on the lower bracket (12), the overturning motor (143-3) is fixedly connected with a telescopic shaft of the telescopic cylinder (143-2), an output shaft of the overturning motor (143-3) is fixedly connected with a pneumatic finger (143-4), the pneumatic finger (143-4) is driven by the overturning motor to reciprocate between the rivet output pipe (143-1) and the riveting device (142), and the rivet is taken out and installed on the rivet output pipe (143-1) and the riveting device (142) under the action of the telescopic cylinder (143-2);
the datum hole detection module (15) comprises a servo motor (151), a linear sliding table (152) and a 2D laser profile instrument (153); the 2D laser profiler (153) is fixedly arranged on the linear sliding table (152); the servo motor (151) is fixedly arranged on the lower bracket (12) and drives the linear sliding table (152) to slide;
the presser foot mechanism (16) comprises a sliding support plate (161), a driving cylinder (162), a presser foot opening (163) and a normal direction detection sensor; the sliding supporting plate (161) is arranged on the lower bracket (12) in a sliding manner; the driving cylinder (162) is fixedly connected to the lower support (12), and a pushing shaft of the driving cylinder (162) is fixedly connected with the sliding supporting plate (161); the sliding supporting plate (161) slides along the sliding direction vertical to the mounting plate (144) under the pushing of the driving air cylinder (162); the presser foot opening (163) is fixedly arranged on the sliding supporting plate (161), and the periphery of the presser foot opening (163) is fixedly provided with a laser displacement sensor (164); the drilling device (141) and the riveting device (142) can be respectively correspondingly matched with the pressure foot opening (163) through the sliding of the mounting plate (144).
4. A drilling and riveting machine for aircraft fuselage manufacture according to claim 3, characterized in that: the lower bracket (12) comprises a support plate (121) and a rotating bracket (122); the upper bracket (11) is rotatably connected with the support plate (121) through a first rotating shaft; the electric push rod (13) is rotationally connected with the support plate (121) through a second rotating shaft; the mounting plate (144) is arranged on the rotating bracket (122) in a sliding mode; the sliding supporting plate (161) is arranged on the rotating bracket (122) in a sliding mode; the telescopic cylinder (143-2) is fixedly arranged on the rotating bracket (122); the rotating bracket (122) is rotatably connected with the supporting plate (121) through a turntable (123); the rotating axis of the rotating bracket (122) is vertical to the supporting plate (121); a first swing foot seat (124) is rotatably arranged on the supporting plate (121); a second swing foot seat (125) is rotatably arranged on the rotating bracket (122); the rotating axis of the first swinging foot seat (124), the rotating axis of the second swinging foot seat (125) and the rotating axis of the rotating bracket (122) are parallel to each other; a screw rod sliding seat (126) is fixedly arranged on the first swinging foot seat (124), and an electric screw rod (127) is fixedly arranged on the second swinging foot seat (125); the electric screw rod (127) is connected with the screw rod sliding seat (126) in a matching way.
5. A drilling and riveting machine for aircraft fuselage manufacture according to claim 4, characterized in that: the rotary platform (6) is used for placing a workpiece to be processed and can rotate under the drive of the sixth driving device; the rotation axis of the rotating platform (6) is vertical to the ground.
6. A drilling and riveting machine for aircraft fuselage manufacture according to claim 4, characterized in that: an auxiliary supporting upright post (61) is arranged around the edge of the rotating platform (6); each auxiliary support upright post (61) is vertically provided with at least one auxiliary support arm (62) in a sliding way; the auxiliary supporting arm (62) is provided with a seventh driving device capable of driving the auxiliary supporting arm to vertically slide along the auxiliary supporting upright post (61); the auxiliary supporting arm (62) comprises an electric telescopic rod (621) and a positioning pin shaft (622); the telescopic end of each electric telescopic rod (621) extends to the center of the rotating platform (6), and the telescopic end of each electric telescopic rod (621) is fixedly provided with a positioning pin shaft (622) for positioning a workpiece to be machined.
7. A drilling and riveting machine for aircraft fuselage manufacture according to claim 6, characterized in that: the auxiliary supporting upright post (61) is arranged on the rotating platform (6) in a sliding mode, and an eighth driving device capable of driving the auxiliary supporting upright post (61) to slide towards the center of the rotating platform (6) along the horizontal direction is arranged on the auxiliary supporting upright post.
8. A drilling and riveting machine for aircraft fuselage manufacture according to claim 6, characterized in that: the first driving device, the second driving device, the third driving device, the fourth driving device, the fifth driving device and the eighth driving device are all electric screw rod driving devices; the seventh driving device is a gear and rack driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920603325.7U CN210160726U (en) | 2019-04-28 | 2019-04-28 | Drilling and riveting machine tool for manufacturing airplane body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920603325.7U CN210160726U (en) | 2019-04-28 | 2019-04-28 | Drilling and riveting machine tool for manufacturing airplane body |
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| Publication Number | Publication Date |
|---|---|
| CN210160726U true CN210160726U (en) | 2020-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920603325.7U Active CN210160726U (en) | 2019-04-28 | 2019-04-28 | Drilling and riveting machine tool for manufacturing airplane body |
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| CN (1) | CN210160726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202381A (en) * | 2019-04-28 | 2019-09-06 | 常州市三利精机有限公司 | A kind of boring and riveting machine bed for airframe manufacture |
-
2019
- 2019-04-28 CN CN201920603325.7U patent/CN210160726U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110202381A (en) * | 2019-04-28 | 2019-09-06 | 常州市三利精机有限公司 | A kind of boring and riveting machine bed for airframe manufacture |
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