CN213795201U - Integral automatic drilling and riveting device for cylindrical shell - Google Patents
Integral automatic drilling and riveting device for cylindrical shell Download PDFInfo
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- CN213795201U CN213795201U CN202022869391.4U CN202022869391U CN213795201U CN 213795201 U CN213795201 U CN 213795201U CN 202022869391 U CN202022869391 U CN 202022869391U CN 213795201 U CN213795201 U CN 213795201U
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- 230000007246 mechanism Effects 0.000 claims abstract description 30
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- 230000000694 effects Effects 0.000 claims description 12
- 125000003003 spiro group Chemical group 0.000 claims description 12
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 6
- 210000000078 claw Anatomy 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 238000003860 storage Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a device is riveted to whole automatic brill of tube-shape casing, the on-line screen storage device comprises a base, be equipped with on the base and carry out horizontal rotation's tube-shape riveting type frame subassembly through the drive of first electric mechanism, riveting type frame subassembly includes the brill of a plurality of circumference equipartition and rivets the station, the inside of riveting type frame subassembly is equipped with the inner column subassembly, the outside is equipped with the outer stand subassembly, be equipped with on the inner column subassembly and carry out vertical and transverse motion's electromagnetism riveter subassembly through the drive of second electric mechanism, be equipped with on the outer stand subassembly and carry out vertical and transverse motion's brill through the drive of third electric mechanism and rivet the subassembly. The whole automatic drilling, countersinking and riveting of the cylindrical shell can be realized, and the drilling and riveting device has the advantages of high drilling and riveting efficiency and good riveting quality.
Description
Technical Field
The utility model relates to a device is riveted to whole automatic brill of tube-shape casing relates to space flight manufacturing technical field.
Background
The electromagnetic riveting is widely applied to the field of aerospace manufacturing and processing as a novel process method, the electromagnetic riveting and the automatic drilling and riveting technology are combined, the riveting consistency can be improved to a certain extent, and the electromagnetic riveting method has the characteristics of high riveting quality, high production efficiency, low riveting noise, low labor intensity, easiness in grasping by an operator and the like, and is widely applied to the field of aerospace.
The shell section of the body of the carrier rocket is generally a large-diameter thin-wall part and is formed by riveting end frames, skins and stringers, the main material is aluminum alloy, and the shell section of the body of the carrier rocket is high in strength, corrosion-resistant, light in weight and poor in welding performance. The riveting of the traditional carrier rocket cabin body adopts manual drilling and riveting, and multiple processes such as manual marking, drilling, countersinking, nail placing and riveting are required to be carried out.
SUMMERY OF THE UTILITY MODEL
In view of the not enough of prior art, the utility model aims to solve the technical problem that a device is riveted to whole automatic brill of tube-shape casing is provided, simple structure, convenient high efficiency.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a device is riveted to whole automatic brill of tube-shape casing, the on-line screen storage device comprises a base, be equipped with on the base and carry out horizontal rotation's tube-shape riveting die holder subassembly through the drive of first electric mechanism, riveting die holder subassembly includes the brill of a plurality of circumference equipartition and rivets the station, the inside of riveting die holder subassembly is equipped with the inner column subassembly, the outside is equipped with the outer column subassembly, be equipped with on the inner column subassembly and carry out vertical and transverse motion's electromagnetism riveter subassembly through the drive of second electric mechanism, be equipped with on the outer column subassembly and carry out vertical and transverse motion's brill through the drive of third electric mechanism and rivet the subassembly.
Preferably, the inner column subassembly is including the inner column of spiro union on the base, first guide rail group and first slider group, the linking department of inner column and base is equipped with fixed floor, first guide rail group comprises 4 guide rails, per two respectively the symmetry install in the inside both sides of inner column, first slider group comprises two sliders, the slider constitutes guide rail slider mechanism with the guide rail, the positive both sides of inner column settle has by the motor, the vertical ball of reduction gear drive, electromagnetism riveter unit mount is in first slider group, carry out vertical reciprocating lift under guide rail slider mechanism's guide effect and ball's drive effect.
Preferably, the outer column subassembly is including the outer column of spiro union on the base, second guide rail group and second slider group, the linking department of outer column and base is equipped with fixed floor, second guide rail group comprises 4 guide rails, per two respectively the symmetry install in the inside both sides of outer column, second slider group comprises two sliders, the slider constitutes guide rail slider mechanism with the guide rail, the positive both sides of outer column settle has by the motor, the vertical ball of reduction gear drive, bore the riveting subassembly and install at second slider group, carry out vertical reciprocating lift under the guide effect of guide rail slider mechanism and the drive effect of ball.
Preferably, the first electric mechanism comprises a rotary table assembly, the rotary table assembly comprises a rotary table, an annular guide rail, a driven gear ring, a driving roller and a speed reducer, the annular guide rail is fixed on the base through fixing bolts uniformly distributed in the circumferential direction, the rotary table is coaxially sleeved on the periphery of the annular guide rail, threaded holes are uniformly distributed in the circumferential direction on an output flange at the upper end of the rotary table and used for being fixedly connected with the bottom end of the riveting type frame assembly, the driven gear ring is coaxially and fixedly installed on the periphery of the rotary table, the driving roller is installed at the end part of an output shaft of the speed reducer and meshed with the driven gear ring to drive the rotary table to rotate on the annular guide rail, and the speed reducer is driven to rotate by a motor; the periphery of the driving roller is uniformly provided with a plurality of vertical round rods for meshing the driven gear ring.
Preferably, the electromagnetic riveter component comprises a first ram, a first fixed support frame, a third guide rail, a third slide block, a first riveter jacking clamp, a riveter jacking cylinder, an electromagnetic riveter and a first servo motor, wherein the first ram is matched and connected with the first guide rail assembly through the first slide block assembly, the first fixed support frame is installed on the first ram and is in threaded connection with a ball screw to realize vertical reciprocating lifting of the electromagnetic riveter component, the electromagnetic riveter is in sliding fit connection with a third guide rail fixed on the first ram through the first riveter jacking clamp and the third slide block, the riveter jacking cylinder is fixed at the tail end of the first ram through a connecting plate, a piston rod of the riveter jacking cylinder is connected with the first riveter jacking clamp, the riveter jacking cylinder drives the electromagnetic riveter to move transversely under the guiding action of the third guide rail, the third guide rail extends along the radial direction of the riveting type frame component, the first servo motor is installed at the tail end of the electromagnetic riveter, the electromagnetic riveter is driven by a first servo motor to transversely move in the first riveter supporting clamp through a guide rail slide block mechanism in the first riveter supporting clamp.
Preferably, the riveting fixture assembly comprises a riveting platform, an upper cover, a positioning support column, a cylindrical skin to be riveted and a stringer, wherein the riveting platform is of an annular structure, a plurality of positioning holes are uniformly distributed on the circumference of the upper end surface of the riveting platform, a plurality of positioning holes are also uniformly distributed on the circumference of the lower end surface of the upper cover, the positioning holes uniformly distributed on the circumference of the lower end of the cylindrical skin to be riveted are inserted into the positioning holes of the riveting platform through bolts, and the positioning holes uniformly distributed on the circumference of the upper end of the cylindrical skin to be riveted are inserted into the positioning holes of the upper cover through the bolts; the stringer circumference equipartition has a plurality of roots and is located the interior week of waiting to rivet the tube-shape covering, and the location support column has a plurality of roots and vertically lies in between riveting platform and the upper cover, and positioning support column bottom spiro union riveting platform, top spiro union upper cover are connected the riveting platform and are fixed, and the upper and lower both sides predrilling riveting hole of stringer and waiting to rivet the tube-shape covering is riveted prepositioned through artifical riveted mode with the stringer.
Preferably, the drilling and riveting component comprises a second ram, a second fixed support frame, a fourth upper guide rail, a fourth lower guide rail, a fourth slider, a drilling main shaft jacking clamp, a second servo motor, a drilling main shaft, a second riveter jacking clamp, a riveting module and a third servo motor, the second ram is matched and connected with the second slider group through the second guide rail group, the second fixed support frame is installed on the second ram and is in threaded connection with a ball screw to realize vertical reciprocating lifting of the drilling and riveting component, a drilling and reaming integrated tool is installed on the drilling main shaft to realize drilling and reaming integration, the drilling main shaft is in sliding fit connection with a fourth upper guide rail fixed on the second ram through the drilling main shaft jacking clamp and the fourth slider, the second servo motor is installed on one side of the second ram and is connected with the drilling main shaft jacking clamp through a screw nut to drive the drilling main shaft to transversely move under the guiding action of the fourth upper guide rail, the riveting module comprises an upper riveting anvil and a nail claw, a riveting gun and a detection unit are connected behind the upper riveting anvil, the riveting module is connected with a fourth lower guide rail fixed on a second ram in a sliding fit manner through a second riveting gun jacking clamp and a fourth slider, a third servo motor and a second servo motor are arranged on the same side and connected with the second riveting gun jacking clamp through a screw nut, and the riveting module is driven to transversely move under the guiding action of the fourth lower guide rail; the fourth upper and lower rails both extend in the radial direction of the riveting jig assembly.
Compared with the prior art, the utility model discloses following beneficial effect has: the method can be used for integral automatic drilling, countersinking and riveting of the weak-rigidity thin-wall cylindrical skin, and the production efficiency is improved; compared with the traditional riveting, the electromagnetic riveting has the advantages of stable riveting quality and high riveting precision.
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural view (no workpiece is mounted) of an embodiment of the present invention.
Fig. 2 is a schematic structural view (mounting workpiece) of an embodiment of the present invention.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a top view of fig. 2.
FIG. 5 is a schematic view of the construction of the inner post assembly.
FIG. 6 is a schematic view of the construction of the outer column assembly.
FIG. 7 is a schematic view of the construction of the rotary table assembly.
Fig. 8 is a schematic structural diagram of an electromagnetic riveter assembly.
Fig. 9 is a schematic view of the construction of the riveting jig assembly.
FIG. 10 is a first schematic view of the connection between the top cover and the positioning support column of the riveting fixture assembly.
Fig. 11 is a second schematic view of the connection between the upper cover and the positioning support column of the riveting fixture assembly.
Fig. 12 is a schematic view of the construction of the drill and rivet assembly.
FIG. 13 is a schematic view of the construction of the composite countersink tool.
Fig. 14 is a schematic structural view of an upper riveting anvil on a riveting module.
Detailed Description
In order to make the aforementioned and other features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1-14, a device is riveted to whole automatic brill of tube-shape casing, including base 7, be equipped with on the base and carry out horizontal rotation's tube-shape riveting die frame subassembly 6 through the drive of first electric mechanism, riveting die frame subassembly includes the brill of a plurality of circumference equipartition and rivets the station, the inside of riveting die frame subassembly is equipped with inner column subassembly 1, the outside is equipped with outer column subassembly 2, be equipped with on the inner column subassembly and carry out vertical and transverse motion's electromagnetism riveter subassembly 4 through the drive of second electric mechanism, be equipped with on the outer column subassembly and carry out vertical and transverse motion's brill through the drive of third electric mechanism and rivet subassembly 5.
The embodiment of the utility model provides an in, the inner column subassembly includes spiro union inner column 8 on the base, first guide rail set 10 and first sliding block set 9, the inner column adopts the integral type to forge for improving its rigidity, the inner column is equipped with fixed floor with linking department of base, first guide rail set comprises 4 guide rails, per two respectively symmetrical installation in the inside both sides of inner column, first sliding block set comprises two sliders, the slider constitutes guide rail slider mechanism with the guide rail, the positive both sides arrangement of inner column has by the motor, reduction gear driven vertical ball, electromagnetism riveter unit mount is in first sliding block set, carry out vertical reciprocating lift under guide rail slider mechanism's guide effect and ball 46's actuating action.
The embodiment of the utility model provides an in, the outer column subassembly includes the outer column 11 of spiro union on the base, second guide rail group 13 and second sliding block group 12, the outer column adopts the integral type to forge for improving its rigidity, the outer column is equipped with the fixed floor with linking department of base, second guide rail group comprises 4 guide rails, per two respectively symmetrical installation in the inside both sides of outer column, second sliding block group comprises two sliders, the slider constitutes guide rail slider mechanism with the guide rail, the positive both sides arrangement of outer column has by the motor, reduction gear driven vertical ball, bore the riveting subassembly and install at second sliding block group, carry out vertical reciprocating lift under guide rail slider mechanism's guide effect and ball screw's drive effect.
In the embodiment of the utility model, the first electric mechanism includes rotary table subassembly 3, rotary table subassembly is by rotary table 15, annular guide rail 16, driven ring gear 14, initiative gyro wheel 17 and speed reducer 18 are constituteed, annular guide rail fixes on the base through the fixing bolt of circumference equipartition, rotary table coaxial cover is established in annular guide rail's periphery, the circumference equipartition has the screw hole on rotary table's the upper end output flange, be used for with the bottom of riveting type frame subassembly to link firmly, rotary table's periphery coaxial fixed mounting has driven ring gear, the output shaft tip of speed reducer installs the initiative gyro wheel, initiative gyro wheel meshes with driven ring gear mutually, drive rotary table rotary motion on annular guide rail, the speed reducer is rotatory through the motor drive; the driving roller is evenly provided with a plurality of vertical round rods 47 for meshing the driven gear ring.
In the embodiment of the present invention, the electromagnetic riveter assembly comprises a first ram 20, a first fixing support frame 19, a third guide rail 21, a third slider 22, a first riveter holding fixture 23, a riveter holding cylinder 26, an electromagnetic riveter 24, and a first servo motor 25, wherein the first ram is connected to the first guide rail by a first slider set, the first fixing support frame is mounted on the first ram and screwed to a ball screw to realize vertical reciprocating lifting of the electromagnetic riveter assembly, the electromagnetic riveter is connected to the third guide rail fixed on the first ram by sliding fit of the first riveter holding fixture and the third slider, the riveter holding cylinder is fixed at the end of the first ram by a connecting plate, a piston rod of the riveter holding cylinder is connected to the first riveter holding fixture, the electromagnetic riveter holding cylinder drives the electromagnetic riveter to move transversely under the guiding action of the third guide rail, the third guide rail extends along the radial direction of the riveting frame assembly, the first servo motor is installed at the tail end of the outer shell of the electromagnetic riveter, and the electromagnetic riveter pushes and holds a guide rail sliding block mechanism in the clamp through the first riveter and moves transversely in the clamp through the first riveter under the driving of the first servo motor. The first servo motor drives the electromagnetic riveter to move transversely through the ball screw pair.
In the embodiment of the utility model, the riveting jig assembly comprises a riveting platform 27, an upper cover 31, a positioning support column 30, a tubular skin 29 to be riveted and a stringer 28, wherein the riveting platform adopts a circular ring structure and is screwed on a rotary worktable, a plurality of positioning holes are uniformly distributed on the circumference of the upper end surface of the riveting platform, a plurality of positioning holes are also uniformly distributed on the circumference of the lower end surface of the upper cover, the positioning holes uniformly distributed on the circumference of the lower end surface of the tubular skin to be riveted are spliced with the positioning holes of the riveting platform through bolts, and the positioning holes uniformly distributed on the circumference of the upper end of the tubular skin to be riveted are spliced with the positioning holes of the upper cover through bolts; the stringer circumference equipartition has a plurality of roots and is located the interior week of waiting to rivet the tube-shape covering, and the location support column has a plurality of roots and vertically is located between riveting platform and the upper cover, and location support column bottom spiro union riveting platform, top spiro union upper cover are connected the riveting platform and are fixed, guarantee that the tube-shape covering does not take place rotatory torsional deformation under the gyration effect of rotary worktable, and the stringer and wait to rivet the upper and lower both sides of tube-shape covering and predrille the riveting hole, and the tube-shape covering riveting prepositioning is waited to rivet with the stringer through artifical riveted mode. In order to ensure enough rigidity during work, the cross section of the riveting platform is of an I-shaped structure.
In the embodiment of the present invention, the drilling and riveting assembly includes a second ram 33, a second fixing support frame 32, a fourth upper and lower guide rails, a fourth slider 35, a drilling spindle supporting fixture 37, a second servo motor 40, a drilling spindle 36, a second riveting gun supporting fixture 39, a riveting module 38, and a third servo motor 41, the second ram is connected with the second slider through the second guide rail set, the second fixing support frame is mounted on the second ram and is screwed with a ball screw to realize vertical reciprocating lifting of the drilling and riveting assembly, a countersink compound tool 42 is mounted on the drilling spindle to realize countersink integration, the drilling spindle is connected with the fourth upper guide rail fixed on the second ram through the drilling spindle supporting fixture, the fourth slider is connected with the fourth upper guide rail through sliding fit, the second servo motor is mounted on one side of the second ram and is connected with the drilling spindle supporting fixture through a screw nut, the drilling spindle is driven to move transversely under the guiding action of the fourth upper guide rail 34, the riveting module comprises an upper riveting anvil 43 and a nail claw 44, a riveting gun and a detection unit are connected behind the upper riveting anvil, the riveting module is connected with a fourth lower guide rail 45 fixed on a second ram in a sliding fit manner through a second riveting gun jacking clamp and a fourth slider, a third servo motor and a second servo motor are arranged on the same side and connected with the second riveting gun jacking clamp through a screw nut, and the riveting module is driven to transversely move under the guiding action of the fourth lower guide rail; the fourth upper and lower rails both extend in the radial direction of the riveting jig assembly.
The embodiment of the utility model provides an in, accessible numerical control system carries out motion control to the device.
The working method of the integral automatic drilling and riveting device of the cylindrical shell is carried out according to the following steps:
step 1: installing a riveting type frame assembly, wherein a riveting platform is connected with an output flange at the upper end of a rotary workbench through bolts, a cylindrical skin to be riveted and a plurality of stringers distributed in the inner circumference of the skin are preliminarily pre-positioned up and down through manual drilling riveting, then the pre-positioned skin is fixed on a clamping step at the upper end of the riveting platform, a plurality of positioning holes are uniformly distributed on the circumference of the upper end surface of the riveting platform, a plurality of positioning holes are also uniformly distributed on the circumference of the lower end surface of an upper cover, the positioning holes uniformly distributed on the circumference of the lower end of the cylindrical skin to be riveted are inserted into the positioning holes of the riveting platform through bolts, and the positioning holes uniformly distributed on the circumference of the upper end of the cylindrical skin to be riveted are inserted into the positioning holes of the upper cover through the bolts; a plurality of beams are uniformly distributed on the periphery of the stringer and are positioned on the inner periphery of the cylindrical skin to be riveted, a plurality of positioning support columns are vertically positioned between the riveting platform and the upper cover, the bottom end of each positioning support column is in threaded connection with the riveting platform, the top end of each positioning support column is in threaded connection with the upper cover, the riveting platform and the upper cover are connected and fixed, and the cylindrical skin is prevented from rotating, twisting and deforming under the rotation action of the rotary workbench;
step 2: the equipment executes a drilling and riveting program, an electromagnetic riveter assembly in the inner stand column vertically moves to a to-be-riveted area, the electromagnetic riveter assembly horizontally moves to a to-be-riveted hole position under the driving of a riveter jacking cylinder and presses a stringer, meanwhile, the drilling and riveting assembly in the outer stand column vertically moves to enable a drilling main shaft to reach the to-be-riveted area, when a first riveter jacking clamp presses a skin stringer, the drilling main shaft starts to operate, under the driving of a second servo motor, a fourth upper guide rail and a fourth sliding block horizontally move, a countersink is drilled in the to-be-riveted hole position, an external rivet sending device sends a corresponding rivet to an upper riveter nail claw of a riveting module at the same time of the countersink, after the drilling is completed, the drilling main shaft horizontally moves back to an initial station, at the moment, the drilling and riveting assembly vertically moves to enable the riveting module to reach the to-be-riveted area, the drilling main shaft horizontally moves under the action of the fourth lower guide rail and the fourth sliding block, a nail claw on the upper riveter nail anvil inserts the rivet into a newly drilled rivet, at the moment, the riveting module provides reverse support for the rivet, and finally, the electromagnetic riveter transversely moves under the driving of the first servo motor to enable the riveting die of the riveter to be tightly attached to the end face of the rivet rod of the rivet; an external nail feeding device belongs to the prior art.
And step 3: performing riveting by discharging, starting an electromagnetic riveter to perform discharging, and performing plastic deformation on the rivet instantly to form upsetting and finish primary riveting;
and 4, step 4: drilling and riveting for resetting, wherein after riveting is finished, the electromagnetic riveter and the riveting module return to the starting station under the drive of the first servo motor and the third servo motor respectively, and the electromagnetic riveter assembly also returns to the starting station under the drive of the riveter jacking cylinder to complete resetting;
and 5: and (5) repeating the step 2 to the step 4 to realize continuous riveting operation, and when the tubular skin to be riveted is positioned on the same bus and the riveting area to be drilled and riveted is riveted, rotating the rotary worktable by an angle to rivet the area to be drilled and riveted on the next bus.
The present invention is not limited to the above preferred embodiments, and any person can obtain the whole automatic drilling and riveting device of other various forms of tubular casings under the teaching of the present invention. All the equivalent changes and modifications made according to the claims of the present invention shall fall within the scope of the present invention.
Claims (7)
1. The utility model provides a device is riveted to whole automatic brill of tube-shape casing which characterized in that: the riveting device comprises a base, wherein a cylindrical riveting frame assembly which is driven by a first electric mechanism to rotate horizontally is arranged on the base, the riveting frame assembly comprises a drilling riveting station with a plurality of circumferentially and uniformly distributed holes, an inner stand column assembly is arranged inside the riveting frame assembly, an outer stand column assembly is arranged outside the riveting frame assembly, an electromagnetic riveter assembly which is driven by a second electric mechanism to move vertically and transversely is arranged on the inner stand column assembly, and a drilling riveting assembly which is driven by a third electric mechanism to move vertically and transversely is arranged on the outer stand column assembly.
2. The automatic drilling and riveting device for the whole cylindrical shell according to claim 1, wherein: the inner column subassembly is including the inner column of spiro union on the base, first guide rail group and first sliding block group, the inner column is equipped with fixed floor with the linking department of base, first guide rail group comprises 4 guide rails, per two respectively the symmetry install in the inside both sides of inner column, first sliding block group comprises two sliders, the slider constitutes guide rail slider mechanism with the guide rail, the positive both sides arrangement of inner column has by the motor, the vertical ball of reduction gear drive, electromagnetism riveter unit mount is in first sliding block group, carry out vertical reciprocal lift under guide effect and the drive effect of ball of guide rail slider mechanism.
3. The automatic drilling and riveting device for the whole cylindrical shell according to claim 1, wherein: the outer column subassembly is including the outer column of spiro union on the base, second guide rail group and second sliding block group, the outer column is equipped with fixed floor with the linking department of base, second guide rail group comprises 4 guide rails, per two respectively the symmetry install in the inside both sides of outer column, second sliding block group comprises two sliders, the slider constitutes guide rail slider mechanism with the guide rail, the positive both sides arrangement of outer column has by the motor, the vertical ball of reduction gear drive, bore the riveting subassembly and install at second sliding block group, carry out vertical reciprocal lift under guide effect and the drive effect of ball of guide rail slider mechanism.
4. The automatic drilling and riveting device for the whole cylindrical shell according to claim 1, wherein: the first electric mechanism comprises a rotary worktable assembly, the rotary worktable assembly consists of a rotary worktable, an annular guide rail, a driven gear ring, a driving roller and a speed reducer, the annular guide rail is fixed on the base through fixing bolts which are uniformly distributed in the circumferential direction, the rotary worktable is coaxially sleeved on the periphery of the annular guide rail, threaded holes are uniformly distributed in the circumferential direction on an upper end output flange of the rotary worktable and used for being fixedly connected with the bottom end of the riveting type frame assembly, the driven gear ring is coaxially and fixedly installed on the periphery of the rotary worktable, the driving roller is installed at the end part of an output shaft of the speed reducer and meshed with the driven gear ring to drive the rotary worktable to rotate on the annular guide rail, and the speed reducer is driven to rotate by a motor; the periphery of the driving roller is uniformly provided with a plurality of vertical round rods for meshing the driven gear ring.
5. The automatic drilling and riveting device for the whole cylindrical shell according to claim 1, wherein: the electromagnetic riveter component comprises a first ram, a first fixed support frame, a third guide rail, a third slide block, a first riveter jacking clamp, a riveter jacking cylinder, an electromagnetic riveter and a first servo motor, wherein the first ram is matched and connected with the first guide rail through the first slide block group, the first fixed support frame is arranged on the first ram and is in threaded connection with a ball screw to realize vertical reciprocating lifting of the electromagnetic riveter component, the electromagnetic riveter is in sliding fit connection with the third guide rail fixed on the first ram through the first riveter jacking clamp and the third slide block, the riveter jacking cylinder is fixed at the tail end of the first ram through a connecting plate, a piston rod of the riveter jacking cylinder is connected with the first riveter jacking clamp, the riveter jacking cylinder drives the electromagnetic riveter to move transversely under the guiding action of the third guide rail, the third guide rail extends along the radial direction of the riveting type frame component, the first servo motor is arranged at the tail end of the electromagnetic riveter, the electromagnetic riveter is driven by a first servo motor to transversely move in the first riveter supporting clamp through a guide rail slide block mechanism in the first riveter supporting clamp.
6. The automatic drilling and riveting device for the whole cylindrical shell according to claim 1, wherein: the riveting fixture assembly comprises a riveting platform, an upper cover, a positioning support column, a cylindrical skin to be riveted and a stringer, wherein the riveting platform is of an annular structure, a plurality of positioning holes are uniformly distributed on the circumference of the upper end surface of the riveting platform, a plurality of positioning holes are uniformly distributed on the circumference of the lower end surface of the upper cover, the positioning holes uniformly distributed on the circumference of the lower end of the cylindrical skin to be riveted are inserted into the positioning holes of the riveting platform through bolts, and the positioning holes uniformly distributed on the circumference of the upper end of the cylindrical skin to be riveted are inserted into the positioning holes of the; the stringer circumference equipartition has a plurality of roots and is located the interior week of waiting to rivet the tube-shape covering, and the location support column has a plurality of roots and vertically lies in between riveting platform and the upper cover, and positioning support column bottom spiro union riveting platform, top spiro union upper cover are connected the riveting platform and are fixed, and the upper and lower both sides predrilling riveting hole of stringer and waiting to rivet the tube-shape covering is riveted prepositioned through artifical riveted mode with the stringer.
7. The automatic drilling and riveting device for the whole cylindrical shell according to claim 1, wherein: the drilling and riveting component comprises a second ram, a second fixed support frame, a fourth upper guide rail, a fourth lower guide rail, a fourth sliding block, a drilling main shaft jacking clamp, a second servo motor, a drilling main shaft, a second riveting gun jacking clamp, a riveting module and a third servo motor, the second ram is connected with the second sliding block set in a matching way through the second guide rail set, the second fixed support frame is installed on the second ram and is in threaded connection with a ball screw to realize vertical reciprocating lifting of the drilling and riveting component, a drilling and reaming composite tool is installed on the drilling main shaft to realize drilling and reaming integration, the drilling main shaft is connected with a fourth upper guide rail fixed on the second ram in a sliding way through the drilling main shaft jacking clamp and the fourth sliding block, the second servo motor is installed on one side of the second ram and is connected with the drilling main shaft jacking clamp through a screw nut to drive the drilling main shaft to transversely move under the guiding action of the fourth upper guide rail, the riveting module comprises an upper riveting anvil and a nail claw, the rear surface of the upper riveting anvil is connected with a riveting gun and a detection unit, a riveting module is connected with a fourth lower guide rail fixed on a second ram in a sliding fit manner through a second riveting gun jacking clamp and a fourth sliding block, a third servo motor and a second servo motor are arranged on the same side and connected with the second riveting gun jacking clamp through a lead screw nut, and the riveting module is driven to transversely move under the guiding action of the fourth lower guide rail; the fourth upper and lower rails both extend in the radial direction of the riveting jig assembly.
Priority Applications (1)
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CN202022869391.4U CN213795201U (en) | 2020-12-04 | 2020-12-04 | Integral automatic drilling and riveting device for cylindrical shell |
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CN202022869391.4U CN213795201U (en) | 2020-12-04 | 2020-12-04 | Integral automatic drilling and riveting device for cylindrical shell |
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CN202022869391.4U Expired - Fee Related CN213795201U (en) | 2020-12-04 | 2020-12-04 | Integral automatic drilling and riveting device for cylindrical shell |
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CN (1) | CN213795201U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112405006A (en) * | 2020-12-04 | 2021-02-26 | 福州大学 | Integral automatic drilling and riveting device for cylindrical shell and working method of integral automatic drilling and riveting device |
CN113664142A (en) * | 2021-08-24 | 2021-11-19 | 杭州中瑞瑞泰克复合材料有限公司 | Numerical control rotary drill riveting equipment for air pipe |
CN114011976A (en) * | 2021-09-26 | 2022-02-08 | 平高集团有限公司 | Automatic riveting equipment |
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2020
- 2020-12-04 CN CN202022869391.4U patent/CN213795201U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112405006A (en) * | 2020-12-04 | 2021-02-26 | 福州大学 | Integral automatic drilling and riveting device for cylindrical shell and working method of integral automatic drilling and riveting device |
CN112405006B (en) * | 2020-12-04 | 2024-06-21 | 福州大学 | Integral automatic drilling and riveting device for cylindrical shell and working method of integral automatic drilling and riveting device |
CN113664142A (en) * | 2021-08-24 | 2021-11-19 | 杭州中瑞瑞泰克复合材料有限公司 | Numerical control rotary drill riveting equipment for air pipe |
CN113664142B (en) * | 2021-08-24 | 2022-07-01 | 杭州中瑞瑞泰克复合材料有限公司 | Numerical control rotary drill riveting equipment for air pipe |
CN114011976A (en) * | 2021-09-26 | 2022-02-08 | 平高集团有限公司 | Automatic riveting equipment |
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