CN202591522U - Whole riveting device for large cylinder section member - Google Patents
Whole riveting device for large cylinder section member Download PDFInfo
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- CN202591522U CN202591522U CN 201220208806 CN201220208806U CN202591522U CN 202591522 U CN202591522 U CN 202591522U CN 201220208806 CN201220208806 CN 201220208806 CN 201220208806 U CN201220208806 U CN 201220208806U CN 202591522 U CN202591522 U CN 202591522U
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- positioning tool
- tube section
- section member
- whole riveting
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Abstract
The utility model discloses a whole riveting device for a large cylinder section member. The device comprises a rotation work table, a flexible clamping system with a liftable top, a nail conveying device, a rivet pressing device, a left vertical column, a right vertical column, an upper positioning tool piece, and a lower positioning tool piece; the upper end of at least one workpiece is arranged on the flexible clamping system with the liftable top through the upper positioning tool piece; the lower end of the workpiece is arranged on the rotation work table through the lower positioning tool piece; and the nail conveying device is arranged on the left vertical column; and the rivet pressing device is positioned on the right vertical column. By the whole riveting device, the large cylinder section workpiece can be riveted wholly and accurately; and once a numerical control system is set, all the riveting work can be finished automatically, human intervention is not needed, and the whole riveting device is high in automation degree. The whole riveting device is strong in generality and can be applied to the whole riveting processing of thin-walled cylinder section members with various diameters and heights.
Description
Technical field
The utility model relates to the advanced manufacturing of Aero-Space field, particularly relates to a kind of whole riveting set of big type tube section member.
Background technology
Aircraft cabin bodies such as carrier rocket rocket body cabin section, airframe housing are formed by large complicated plate shell class thin-walled parts and the riveted joint of truss structure two parts.The characteristics of plate shell class thin-walled parts are the low rigidity of large-scale curved, thin-walled, complex structure, and these characteristics cause that mount difficulty, the processing technology in the processing is complicated, long processing time, the equipment that needs are huge.
Manual bore riveting, burst riveted joint etc. are adopted in traditional aircraft cabin body riveted joint, have the following disadvantages: one, the manual riveting efficient of boring is low, and the process-cycle is long.Need rule before the manual rivet, join multiple working procedures such as brill, punching, be aided with error measure, the adjustment of boring in the riveting process, the duration is prolonged greatly.Two, technology is separated.Manual rivet can't satisfy the location, be installed, holes, send the continuity of series of process such as nail, riveted joint, error correction; Burst is riveted on that the burst of thin-wall part is installed, in the riveted joint process; Need position respectively each sheet thin-wall part, whole section cabin body, be installed, error correction; Repetition, separation that this has caused technology to a certain extent extend manufacture cycle, increase manufacture difficulty, are difficult to satisfy required precision.Three, the weak rigidity of workpiece in the process.The rigidity of large thin-wall element is low, is out of shape in the process greatly, and traditional hand brill riveting and burst riveted joint belong to local rivets, so is difficult to that the bulk deformation of workpiece is had better controlled.
Summary of the invention
The utility model technical problem to be solved provides a kind of whole riveting set of big type tube section member, and it improves working (machining) efficiency, crudy, saving manpower.
The utility model solves above-mentioned technical problem through following technical proposals: a kind of whole riveting set of big type tube section member; It is characterized in that; The whole riveting set of big type tube section member comprises rotary table, top liftable flexible clamping system, feeding device for nail, the device that presses, left column, right column, goes up positioning tool spare, following positioning tool spare, and the upper end of at least one workpiece is gone up positioning tool spare through one and is installed in the liftable flexible clamping system of top; The lower end of workpiece is installed on the rotary table through a following positioning tool spare, and feeding device for nail is positioned on the left column, and the device that presses is positioned on the right column.
Preferably, the whole riveting set of said big type tube section member also comprises hole-drilling system, and hole-drilling system is positioned on the left skateboard, and hole-drilling system is accomplished the boring action before the riveted joint.
Preferably; The whole riveting set of said big type tube section member also comprises the numerical control servo flexible header system; The numerical control servo flexible header system is made up of manipulator, and the numerical control servo flexible header system positions, supports the truss middle boxes, and manipulator adopts parallel-crank mechanism.
The positive progressive effect of the utility model is:
One, can be used for the integral body riveted joint of large thin-wall tube section member.Technology is compound, guarantees form accuracy, the positional precision of processing object, promotes working (machining) efficiency greatly.
Two, top liftable flexible clamping system can adapt to the riveted joint of different radii tube section member; Be used with positioning tool spare up and down; Circularity, the flatness of workpiece both can have been adjusted; Can also adjust twist, axiality, the upper and lower end face depth of parallelism of workpiece upper and lower side, this has satisfied installation, location, the adjustment of low rigid thin wall's workpiece to a great extent.
Three, the numerical control servo flexible header system can position, support the low rigid element in workpiece stage casing.In the riveted joint process, can carry out SERVO CONTROL to single or a plurality of manipulators, thereby effectively avoid itself and riveting system to interfere.The upper and lower robot end of parallelogram sturcutre has different pumpback tracks respectively, can effectively avoid interfering with workpiece, prevents to destroy location, the installation of workpiece.
Four, the synchronous rotation of rotary table and top liftable flexible clamping system.Rotary table and top liftable flexible clamping system have guaranteed the rigidity of thin-wall workpiece in process to the location at workpiece two ends, rotate synchronously to have reduced big type tube section member rotation torsional deflection.
Five, the boring and riveting machine structure send nail and static pressure to riveting automatically.Automatically send nail realized should the integral body riveting set full-automatic operation.Compare with manual punching press riveted joint, static pressure can be realized low noise processing to riveting.
Six, as a kind of expansion of this riveting equipment: inside and outside riveted joint can be adjusted angle, to adapt to the riveted joint of non-equal diameter workpiece such as taper work.The whole riveting set of the utility model also can be used for the realization of other technologies such as pressing mold, cutting, welding.
Description of drawings
Fig. 1 is the whole riveting set front view of the big type tube section of the utility model member.
Fig. 2 is the whole riveting set vertical view of the big type tube section of the utility model member.
Fig. 3 is the vertical view of top liftable flexible clamping system under extended configuration of the utility model.
Fig. 4 is the vertical view of top liftable flexible clamping system under contraction state of the utility model.
Fig. 5 is the structural representation of the numerical control servo flexible header system of the utility model.
Fig. 6 is last manipulator and the sketch map of end movement locus thereof of the numerical control servo flexible header system of the utility model.
Fig. 7 is following manipulator and the sketch map of end movement locus thereof of the numerical control servo flexible header system of the utility model.
Fig. 8 is the support claw of the top liftable flexible clamping system of the utility model, the structural representation of wedge shape adjusting device.
The specific embodiment
Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to specify the technical scheme of the utility model.
To shown in Figure 5, the whole riveting set of the big type tube section of the utility model member mainly comprises rotary table 1, top liftable flexible clamping system 2, numerical control servo flexible header system 13, feeding device for nail 6, hole-drilling system 11, the device 10 that presses, left column 3, left saddle 4, left skateboard 5, right column 7, right saddle 8, right slide plate 9, goes up positioning tool spare 14, following positioning tool spare 15 like Fig. 1; The upper end of at least one workpiece 12 is gone up positioning tool spare 14 through one and is installed in the top liftable flexible clamping system 2; The lower end of workpiece 12 is installed on the rotary table 1 through a following positioning tool spare 15.Wherein go up positioning tool spare 14 and cooperate, can be used for adjusting workpiece circularity, flatness with top liftable flexible clamping system 2.Through the adjustment relative position of positioning tool spare up and down, can adjust the reversing of truss upper and lower side frame, axiality, and the depth of parallelism of upper and lower side frame end face.Hole-drilling system 11 is accomplished the boring action before the riveted joint, and feeding device for nail 6 can be sent required rivet into feeding device for nail automatically, realizes the automation of whole riveted joint process.Feeding device for nail 6 is positioned on the left column 3, and under servo-drive, can move up and down along left column 3.The device 10 that presses is positioned on the right column 7, and under servo-drive, can move up and down along right column 7.And, can realize feeding device for nail 6 in the horizontal direction, the moving horizontally of the device 10 that presses.Hole-drilling system 11 is positioned on the left skateboard 5.
Can find out that from Fig. 6, Fig. 7 numerical control servo flexible header system 13 is made up of the manipulator of riveting machine top cover below, workbench top difference mounted in pairing mode.13 pairs of truss middle boxes of numerical control servo flexible header system position, support.Manipulator adopts parallel-crank mechanism, and its movement locus is the circular arc track.Go up robot end has been crossed circular arc when the operating position minimum point among Fig. 6, recalling the starting stage, the process of a downward pumpback is arranged, make manipulator follow truss not interfere according to track.Robot end does not reach the circular arc peak under among Fig. 7 in the operating position, is a downward process when recalling according to track, does not interfere with truss.In the riveted joint process,, thereby avoid manipulator and riveting set to interfere, prevent to destroy location, the installation of workpiece through the stretching, extension of digital control system control manipulator.
Said top liftable flexible clamping system 2 has the function of going up and down along right column 7; To adapt to the demand of differing heights tube section member; Said top liftable flexible clamping system 2 contains the support claw 16 of a plurality of radial expansions; To adapt to the demand of different-diameter tube section member, promptly satisfy the tube section clamping workpiece (like Fig. 3, shown in Figure 4) of different-diameter.Simultaneously, left saddle 4 is positioned on the left column 3, and right saddle 8 is positioned on the right column 7, and left saddle 4, right saddle 8 can vertically move respectively, makes to bore the riveting device and can highly locate to hole, rivet at each of workpiece.Left skateboard 5 is positioned on the left saddle 4, and right slide plate 9 is positioned on the right saddle 8, and left skateboard 5, right slide plate 9 can move laterally respectively, in order to satisfy the process requirements of different-diameter workpiece.Synchronous gyration can be done around the central axis and the rotary table 1 of tube section member by servo-drive by top flexible clamping system 2.
Last positioning tool spare is installed in the truss top, and liftable flexible clamping system cooperates with the top, and is as shown in Figure 8, can be used for adjusting workpiece circularity, flatness.Wherein the adjustment of circularity is to realize through positioning tool spare in the flexible adjustment of support claw 16 14; The adjustment of flatness is to realize through the wedge shape adjusting device of support claw top.Following positioning tool spare is installed in the truss below, is fixed on the table surface simultaneously.Through the adjustment relative position of positioning tool spare up and down, can adjust the reversing of truss upper and lower side frame, axiality, and the depth of parallelism of upper and lower side frame end face.
Further, big type tube section riveted joint equipment is divided into two kinds according to the difference of processing mode: a kind of is the workpiece rotation, as shown in Figure 1, utilizes the synchronous rotation of rotary table and top liftable flexible clamping system, realizes the workpiece rotation; Another kind is that workpiece is fixed, and riveting set is made synchronous circular motion, and is as shown in Figure 5.
Can independently accomplish integral body riveted joint through the whole riveting set of above-described big type tube section member to big type tube section member.The whole clinching method of big type tube section member may further comprise the steps:
Step 1, at least one truss and last positioning tool spare 14 are located by connecting; And, it is connected with the truss Primary Location treating to make locating hole on the riveting thin-wall member (covering);
Hole-drilling system, top liftable flexible clamping system 2, numerical control servo flexible header system 13 and rotary table 1 etc. are by the control program of working out and measure correcting system control in real time.
The digitlization automatic riveting that the utility model satisfies big type tube section truss and the thin-wall part processing that is shaped, realize whole tube section the location, be installed, hole, send the compound and process automation of technology of operations such as nail, riveted joint, measurement, error correction.Consider the rigidity requirement of workpiece in the process; Positioning tool spare and flexible manipulator supported workpiece about the utility model had also designed; Be used for the workpiece location and improve the workpiece rigidity, reduce workpiece deformation, with form accuracy, the position accuracy demand that satisfies workpiece.Simultaneously, the digital control flexible manipulator can accomplish effectively to dodge riveting set in process.This riveting machine adopts numerical control servo liftable flexible clamping system, makes it to adapt to the big type tube section member of differing heights, different-diameter, has effectively improved utilization rate of equipment and installations.Flexible chucking method and the device thereof of the utility model through numerical control can position the large thin-wall tube section of different-diameter, differing heights and be installed, and realizes orthopedic automatically, the automatic space contraposition of large thin-wall tube section member and supports automatically.The utility model can accurately be realized the integral body riveted joint of big type tube section workpiece, in case the digital control system of configuring can be accomplished boring, spot-facing, send the automation of nail, rivet clamping, the servo overall process that presses automatically, need not human intervention, the automaticity height.This device highly versatile can be applied to the automation of multiple diameter and multiple height thin wall cylinder section member, able to programme, whole riveted joint processing.
The utility model is through digital control system, servo drive system, accurate transmission mechanism and executing agency; Can accurately realize the integral body riveted joint of big type tube section workpiece; In case the digital control system of configuring; Can accomplish boring, spot-facing, send the automation of nail, rivet clamping, the servo overall process that presses automatically, need not human intervention, automaticity is high.Can be applied to the automation of multiple diameter and multiple height thin wall cylinder section member, able to programme, whole riveted joint processing.
The utility model is through processing that the digitlization automatic riveting of big type tube section truss and thin-wall part is shaped, realize whole tube section the location, be installed, hole, send the compound and process automation of technology of operations such as nail, riveted joint, measurement, error correction.
The utility model has been considered the rigidity requirement of workpiece in the process; Design flexible clamping system, positioning tool spare and flexible manipulator support workpiece up and down; Be used for the workpiece location and improve the workpiece rigidity, reduce workpiece deformation, with form accuracy, the position accuracy demand that satisfies workpiece.Simultaneously, the digital control flexible manipulator can accomplish effectively to dodge riveting set in process.
Those skilled in the art can carry out various remodeling and change to the utility model.Therefore, the utility model has covered various remodeling and the change in the scope that falls into appending claims and equivalent thereof.
Claims (3)
1. the whole riveting set of one kind big type tube section member; It is characterized in that; The whole riveting set of big type tube section member comprises rotary table, top liftable flexible clamping system, feeding device for nail, the device that presses, left column, right column, goes up positioning tool spare, following positioning tool spare, and the upper end of at least one workpiece is gone up positioning tool spare through one and is installed in the liftable flexible clamping system of top; The lower end of workpiece is installed on the rotary table through a following positioning tool spare, and feeding device for nail is positioned on the left column, and the device that presses is positioned on the right column.
2. the whole riveting set of big type tube section member as claimed in claim 1 is characterized in that, the whole riveting set of said big type tube section member also comprises hole-drilling system, and hole-drilling system is positioned on the left skateboard, and hole-drilling system is accomplished the boring action before the riveted joint.
3. the whole riveting set of big type tube section member as claimed in claim 2; It is characterized in that; The whole riveting set of said big type tube section member also comprises the numerical control servo flexible header system; The numerical control servo flexible header system is made up of manipulator, and the numerical control servo flexible header system positions, supports the truss middle boxes, and manipulator adopts parallel-crank mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220208806 CN202591522U (en) | 2012-05-10 | 2012-05-10 | Whole riveting device for large cylinder section member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220208806 CN202591522U (en) | 2012-05-10 | 2012-05-10 | Whole riveting device for large cylinder section member |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202591522U true CN202591522U (en) | 2012-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220208806 Expired - Fee Related CN202591522U (en) | 2012-05-10 | 2012-05-10 | Whole riveting device for large cylinder section member |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202591522U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103386455A (en) * | 2012-05-10 | 2013-11-13 | 上海拓璞数控科技有限公司 | Integrated riveting device and integrated riveting method of large-scale cylinder section component |
| CN109304617A (en) * | 2018-09-17 | 2019-02-05 | 中国航空制造技术研究院 | Cylinder section automatic drilling riveting equipment |
| CN112497107A (en) * | 2020-11-26 | 2021-03-16 | 首都航天机械有限公司 | Pre-assembly method suitable for drilling and riveting of extra-large-diameter carrier rocket cabin section |
| CN113941682A (en) * | 2021-09-14 | 2022-01-18 | 北京航星机器制造有限公司 | Supporting plate nut riveting device |
-
2012
- 2012-05-10 CN CN 201220208806 patent/CN202591522U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103386455A (en) * | 2012-05-10 | 2013-11-13 | 上海拓璞数控科技有限公司 | Integrated riveting device and integrated riveting method of large-scale cylinder section component |
| CN103386455B (en) * | 2012-05-10 | 2015-06-10 | 上海拓璞数控科技有限公司 | Integrated riveting device and integrated riveting method of large-scale cylinder section component |
| CN109304617A (en) * | 2018-09-17 | 2019-02-05 | 中国航空制造技术研究院 | Cylinder section automatic drilling riveting equipment |
| CN109304617B (en) * | 2018-09-17 | 2020-07-07 | 中国航空制造技术研究院 | Automatic drilling and riveting equipment for barrel section |
| CN112497107A (en) * | 2020-11-26 | 2021-03-16 | 首都航天机械有限公司 | Pre-assembly method suitable for drilling and riveting of extra-large-diameter carrier rocket cabin section |
| CN112497107B (en) * | 2020-11-26 | 2022-08-23 | 首都航天机械有限公司 | Pre-assembly method suitable for drilling and riveting of extra-large-diameter carrier rocket cabin section |
| CN113941682A (en) * | 2021-09-14 | 2022-01-18 | 北京航星机器制造有限公司 | Supporting plate nut riveting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20130510 |