CN106984966A - A kind of automatic sprigging device for screwing up - Google Patents
A kind of automatic sprigging device for screwing up Download PDFInfo
- Publication number
- CN106984966A CN106984966A CN201710282635.9A CN201710282635A CN106984966A CN 106984966 A CN106984966 A CN 106984966A CN 201710282635 A CN201710282635 A CN 201710282635A CN 106984966 A CN106984966 A CN 106984966A
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- Prior art keywords
- plug pin
- nail
- unit
- screwing
- clamping jaw
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- 241000282472 Canis lupus familiaris Species 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 3
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- 230000005611 electricity Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/007—Picking-up and placing mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/10—Aligning parts to be fitted together
- B23P19/102—Aligning parts to be fitted together using remote centre compliance devices
- B23P19/105—Aligning parts to be fitted together using remote centre compliance devices using sensing means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B15/00—Nails; Staples
- F16B15/08—Nails; Staples formed in integral series but easily separable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses a kind of automatic sprigging device for screwing up, belong to aircraft mounting technology field, this automatic sprigging device for screwing up includes mounting seat, is arranged in mounting seat and sending nail unit, plug pin to tighten unit, the interim screw fastener at the nail mouth for that will send nail unit and press from both sides to tighten the clip nail unit for tightening interface of unit, the first actuator that driving clip nail unit is slided along the first longitudinal direction guide rail in mounting seat and driving plug pin to plug pin and tighten the second actuator that unit is slided along second longitudinal direction guide rail.The present invention substantially increases the automaticity of screw installation, can complete to twist nail action without artificial participation, reduce labour cost, improve operating efficiency.
Description
Technical field
The present invention relates to aircraft mounting technology field, specifically, it is related to a kind of automatic sprigging device for screwing up.
Background technology
In the assembling process of present generation aircraft, either component class is assembled, and such as aircraft fuselage wallboard is connected with stringer, also
It is part assembling, the connection of such as aircraft wing skins and rib need to first use the two or more parts of tool locating, in advance
Connecting hole processed is simultaneously fastened using temporary fasteners such as screws, then the positioning tool of dismounting influence drilling and interim fastening
Part, is finished to pre-manufactured hole, then is fixedly connected with fastener.Temporary fastener is in aircraft assembling process usage amount
Greatly, the precision that pre-manufactured hole and pre-connection are fixed all can produce material impact to follow-up aircraft assembling quality.
During pre-connection is fastened, typically use the interim fastening of punching folder or fastened using plain bolt, for
Both pre-connection part methods, the problem of there is position error, and there is the problem of manually accurately can not controlling clamping force, it is difficult
To ensure the uniformity of clamping force.
Notification number discloses a kind of temporary fastener assembled for aircraft for CN106224341A Chinese patent literature
And installation method, temporary fastener is including refining soket head cap screw, temporary fastener body, protective case, back-up ring and gripping dogs；
Turned clockwise by handheld tool or the refined soket head cap screw of automation equipment driver element driving, drive gripping dogs along axle
To movement, four claws of the gripping dogs with taper barb shape or six or four claw structures are opened while moving axially, and with
Aircraft structure is contacted, while applying the torque value pretension of setting, reaches that temporary fastener connects the mesh of two aircraft structures
's.
Its plug pin rundown process is generally by being accomplished manually, and its efficiency of assembling is low.
The content of the invention
The purpose of the present invention is provides a kind of automatic sprigging device for screwing up, to improve efficiency of assembling.
To achieve these goals, the automatic sprigging device for screwing up that the present invention is provided includes mounting seat, is arranged on mounting seat
On send nail unit, plug pin to tighten unit, the interim screw fastener at the nail mouth for nail unit will to be sent to press from both sides to plug pin and twist
The clip nail unit for tightening interface of tight unit, driving clip nail unit slided along the first longitudinal direction guide rail in mounting seat the
One actuator and driving plug pin tighten the second actuator that unit is slided along second longitudinal direction guide rail.
In the course of the work, this automatic sprigging device for screwing up is by sending nail unit that interim screw fastener is delivered into clip nail list
Member place, then interim screw fastener is pressed from both sides to what plug pin tightened unit by clip nail unit connect nail end, fastened when accompanying interim screw
The clip nail unit of part be moved to plug pin tighten unit when connecing nail end, it is necessary to which the relative nail end that connects is close to so that interim screw fastener
Ailhead insertion connect nail end, drive clip nail unit to be slided along first longitudinal direction guide rail to tighten list close to plug pin by the first actuator
Member connects nail end, send after nail terminates, the first actuator drives clip nail unit to slide away from plug pin along first longitudinal direction guide rail and tightened again
End is followed closely in connecing for unit, is moved back to initial position, and then tighten unit by the second actuator driving plug pin again slides along second longitudinal direction guide rail
At the dynamic plug pin to approach workpiece to be processed, until plug pin is tightened after end, the second actuator driving plug pin tightens unit along the
Two longitudinal rails are slidably moved to initial position., the device substantially increases the installation effectiveness of temporary fastener, without artificial ginseng
With that can complete to twist nail action, labour cost is reduced, operating efficiency is improved.
Specific scheme blows nail pipe to send nail unit to include, and the nail mouth end for blowing nail pipe is fixed on mounting seat by support
On, it is provided with nail mouth end for detecting whether there is the sensor that interim screw fastener passes through.
Interim screw fastener is blowed to nail mouth through pump device along nail pipe is blown, and sensor is detected at nail mouth end
There is screw by rear, interim screw fastener is clamped and moved down by clip nail unit connects nail by what screw clamp to plug pin tightened unit
End.
Another specific scheme is that clip nail unit includes clip nail seat, clamping jaw and drives clamping jaw sending dolly set block and plug pin to tighten
The elevating mechanism moved back and forth between module, elevating mechanism is arranged on clip nail seat.
Interim screw fastener is clamped and leads to elevating mechanism movement to press from both sides interim screw fastener to plug pin by clamping jaw
That tightens unit connects nail end.
Further specific scheme is relatively provided with the screw rod with the screw of interim screw fastener for two gripping fingers of clamping jaw
The nail clipping trough matched.
The two nail clipping troughs composition one being oppositely arranged can block nail by the screw rod of the screw of interim screw fastener
The hole of head, when screw blows nail pipe through blowning installation edge to be blowed to nail mouth end, screw rod can not lead to directly through the hole, ailhead
Cross, then the interim screw fastener is further clamped by two gripping fingers.
Another further concrete scheme is slided for the clamping jaw seat of clamping jaw by the motion block of longitudinal guide shaft and elevating mechanism
Connection, is provided with extension spring between clamping jaw seat and the motion block, clamping jaw is located at the side that motion block deviates from the nail mouth；Clip nail unit is also wrapped
Include for detecting sensor of the clamping jaw with respect to motion block displacement.
Sensor is used to detect that claw tightens connecing for unit with respect to plug pin and follows closely whether end is subjected to displacement, so as to confirm interim spiral shell
Whether nail fastener is in correct position.
Another specific scheme is that plug pin tightens plug pin slide unit and installation that unit includes sliding along second longitudinal direction guide rail
Bearing on the plug pin slide unit, the plug pin sleeve on bearing and the first motor for driving plug pin sleeve rotating, are inserted
Connecing for nail sleeve follows closely end inner cylinder face and waits that the outer-hexagonal for tightening the screw of interim screw fastener coordinates.
Clip nail unit by interim screw fastener press from both sides to plug pin sleeve connect nail end, plug pin sleeve connect nail end inner cylinder face with
The outer-hexagonal of screw to be tightened coordinates, and enters vacuum adsorbed to screw by pneumatic means.
Further specific scheme is airtightly to be socketed with the collar outside plug pin sleeve, and plug pin sleeve can be around axis with respect to the collar
Rotation, the inner chamber of the collar connect by the radial direction through hole on plug pin sleeve with the barrel chamber of plug pin sleeve, cover be equipped with and
The quick-release connector of exhaust tube connection.
The device carries out vacuum suction to plug pin sleeve, so as to hold the interim screw fastener that plug pin sleeve connects nail end.
Another further concrete scheme is to be arranged with plug pin tightening axle, bearing to be provided with to drive in plug pin sleeve to insert
The 3rd actuator that the second motor and driving plug pin tightening axle of nail tightening axle rotation are axially moveable；Plug pin tightening axle connects
Nail end outer peripheral face is with waiting that the interior hexagonal for tightening the screw of interim screw fastener coordinates；The rotating shaft of second motor and plug pin tightening axle
Between be provided with torque sensor.
Connecing for plug pin tightening axle follows closely end outer peripheral face and waits that the interior hexagonal for tightening interim screw fastener coordinates, and is twisted by plug pin
The rotation of mandrel is tightened to interim screw fastener, and plug pin sleeve is served only for adsorbing interim screw fastener,
When interim screw fastener is sent at screw hole, interim screw fastener is twisted in the driving plug pin tightening axle rotation of the second motor
Enter in screw hole.During nail is twisted, torque sensor is used to measure the moment of torsion for twisting nail and it is monitored.
Further concrete scheme is to be slided provided with longitudinally arranged grating scale in mounting seat and for limiting plug pin
The travel switch of platform displacement；The grating ruler reading head coordinated with grating scale is provided with plug pin slide unit；Also set on plug pin slide unit
There are the cylinder for driving the second motor to vertically move, the guide rail being slidably connected with the second motor and for measuring the second motor range
Length gauge.
It can be obtained by the displacement of length gauge the second motor of detection and twist nail displacement and it is monitored.
Further concrete scheme is that the first motor is connected with plug pin sleeve by toothed belt transmission；Plug pin sleeve and folder
Sliding bearing is provided between nail seat.
Compared with prior art, beneficial effects of the present invention are：
(1) automaticity is high, can be automatically performed and send nail, clip nail, plug pin and operation；
(2) overall dimensions are small, and integrated level is high, and operating efficiency is high, powerful.
Brief description of the drawings
Fig. 1 is the stereogram of the present embodiment；
Fig. 2 is the partial sectional view of the present embodiment；
Fig. 3 is the mounting seat partial sectional view of the present embodiment；
Fig. 4 is that the plug pin of the present embodiment tightens the partial sectional view of unit；
Fig. 5 is the partial sectional view of the clip nail unit of the present embodiment；
Fig. 6 installs explosive view for the clamping jaw of the clip nail unit of the present embodiment.
Embodiment
With reference to embodiment and its accompanying drawing, the invention will be further described.
Embodiment
Referring to Fig. 1 to Fig. 6, this automatic sprigging device for screwing up includes mounting seat 1 and send nail unit in mounting seat 1
5th, clip nail unit 6 and plug pin tighten unit 3.
The two ends of mounting seat 1 are respectively equipped with roller shutter 12 and roller shutter 24, and mounting seat 01 is gentle provided with longitudinal rail 27, motor 4
Cylinder 28, motor 4 is fixed on the one end of mounting seat 1 by electric machine support 44, and cylinder 28 is fixed on mounting seat 1 by cylinder saddle 29
On, plug pin tightens unit 3 and realizes drive connection by screw mandrel 2 and motor 4, and is vertically moved along longitudinal rail 27, screw mandrel 2 and electricity
Shaft coupling 41 is connected between machine 4, the one end of screw mandrel 2 is fixed by paired duplex angular contact ball bearing 39 and the end of mounting seat 1,
The end of mounting seat 1 is provided with preventing the nut 37 of screw mandrel 2 from bumping against the anticollison block 38 of mounting seat 1, and the other end passes through deep groove ball bearing 32
It is fixed in mounting seat 1, the bearing block of paired duplex angular contact ball bearing 39 is equipped with bearing gland 43, and bearing gland 43 passes through lock
Tight nut 40 is realized locking, and the end face of the bearing block 46 of deep groove ball bearing 32 is equipped with bearing (ball) cover 31, and the other end is provided with sealing ring
Seat 33, for installing sealing ring 34, plays a part of on sealing and dustproof, screw mandrel 2 equipped with axle elasticity gear to deep groove ball bearing 32
Circle 47 and bearing spacer 45.
Clip nail unit 6 is realized by the driving of cylinder 28 and moved along longitudinal rail 27.In the present embodiment, motor 4 and screw mandrel 2
Second actuator of the present embodiment is constituted, cylinder 28 constitutes first actuator of the present embodiment.
Send nail unit 5 to include blowing nail pipe 10, blow nail pipe 10 and be fixed on by blowing nail pipe holder 11 in mounting seat 1, and blow nail
Pipe 10 is sheathed in the axis hole for blowing nail pipe holder 11 in which can slide axially, and the nail mouth end for blowing nail pipe 10 is fixed by support 8
In mounting seat 1, support 8 is provided with nail mouth end and faced for detecting whether having provided with the fixed tubulature first 7 for blowing nail pipe 10
When the sensor 9 that passes through of screw fastener.Interim screw fastener is blowed to nail mouth end through blowning installation along nail pipe 10 is blown.This
In embodiment, sensor 9 can be inductance type ring switch.
Clip nail unit 6 include clip nail seat 79, clamping jaw 77 and driving clamping jaw 77 send nail unit 5 and plug pin tighten unit 3 it
Between the Pneumatic slid platform 78 that moves back and forth.Clip nail seat 79 is slidably connected by clip nail seat support 25 with longitudinal rail 27, clip nail seat branch
Frame 25 is fixedly connected with the push rod of cylinder 28, and the clamping jaw seat 81 of clamping jaw 77 is slided by the motion block of longitudinal guide shaft 36 and Pneumatic slid platform 78
Dynamic connection, extension spring 76 is provided between clamping jaw seat 81 and motion block.Being provided with clamping jaw seat 81 is used to detect that with respect to motion block position occurs for clamping jaw 77
The sensor 75 of shifting.Two gripping fingers of clamping jaw 77 are relatively provided with the clip nail matched with the screw rod of the screw of interim screw fastener
Groove, the two nail clipping troughs composition one being oppositely arranged can block the folder of ailhead by the screw rod of the screw of interim screw fastener
Mouthful, when screw blows nail pipe through blowning installation edge to be blowed to nail mouth end, screw rod can not pass through directly through the hole, ailhead, then
The interim screw fastener is further clamped by two gripping fingers.Plain bearing housing 82, sliding axle are installed on clip nail seat 79
Sliding bearing 80 is installed in bearing 82.In the present embodiment, Pneumatic slid platform 78 constitutes the elevating mechanism of the present embodiment.
Plug pin, which tightens unit 3, includes the plug pin slide unit 35 along the slip of longitudinal rail 27, the branch on plug pin slide unit 35
First motor 65 of seat 27, the plug pin sleeve 49 on bearing 27 and the rotation of driving plug pin sleeve 49, plug pin slide unit 35
It is fixedly connected with nut 37, plug pin sleeve 49 is connected by paired duplex angular contact ball bearing 54 with bearing 27, paired duplex angle
The bearing block of contact ball bearing 54 is provided with the packing holder 73 equipped with sealing ring 74, plug pin sleeve 49 and is arranged with bearing spacer
55, contacted for obstructing paired duplex angular contact ball bearing 54 with locking nut 56, plug pin sleeve 49 connect nail end inner cylinder face with
Wait that the outer-hexagonal for tightening interim screw fastener coordinates, the first motor 65 is fixed on plug pin slide unit 35 by motor support base 70.
Plug pin sleeve 49 is outer to be airtightly socketed with the collar, and sealing ring 51 and sealing ring are housed between the collar and plug pin sleeve 49
53 realizations are tightly connected, and plug pin sleeve 49 can be rotated about the axis with respect to the collar, and the inner chamber of the collar passes through on plug pin sleeve 49
Radial direction through hole connected with the barrel chamber of plug pin sleeve 49, set is equipped with the quick-release connector 52 that is connected with exhaust tube.
Plug pin tightening axle 50 is arranged with plug pin sleeve 49, sealing ring is provided between plug pin tightening axle 50 and plug pin sleeve 49
68, the second motor 64 and driving plug pin tightening axle 50 that the rotation of driving plug pin tightening axle 50 is provided with bearing 27 are moved vertically
Dynamic cylinder 18, connecing for plug pin tightening axle 50 follows closely end outer peripheral face and waits that the interior hexagonal for tightening interim screw fastener coordinates.This reality
Apply in example, cylinder 18 constitutes the 3rd actuator of the present embodiment.
Travel switch in mounting seat 1 provided with longitudinally arranged grating scale 23 and for limiting the displacement of plug pin slide unit 35
21。
The output end of first motor 65 is connected with reductor 66 in turn and with wheel set, and band wheel set is arranged on timing belt case 72
The first belt wheel and the second belt wheel interior, include timing belt 71 with wheel set and engaged with timing belt, the first belt wheel and the second belt wheel
The belt wheel group 57 of the present embodiment is constituted, the one end of plug pin sleeve 49 is fixed by flat key 58 with the second belt wheel, the second belt wheel passes through lock
Tight nut 69 realizes axial locking, the other end of plug pin sleeve 49 by the sliding bearing 80 in plain bearing housing 82 with
Clip nail seat 79 is slidably connected.
Second motor 64 is fixed on motor support base 62, and the output end of the second motor 64 is connected with reductor 63, connection in turn
Axle device 61, torque sensor 60 and shaft coupling 59, plug pin tightening axle 50 are cased with nut 67, motor with one end that shaft coupling 59 is connected
Bearing 62 is slidably connected by longitudinal rail 14 with plug pin slide unit 35, and cylinder 18 is fixed on plug pin slide unit 35 by air cylinder support 19
On, the push rod 16 of cylinder 18 is fixedly connected with motor support base 62, and the second motor 64 driving plug pin tightening axle 50 rotates to realize
Twist nail function.
The grating ruler reading head 20 coordinated with grating scale 23 is provided with plug pin slide unit 35, grating ruler reading head 20 passes through light
Grid ruler reading head support 22 is arranged on plug pin slide unit 35.The length of the measurement displacement of the second motor 64 is additionally provided with plug pin slide unit 35
Meter 15, length gauge 15 is fixed on plug pin slide unit 35 by length gauge support 17, is obtained by the displacement of measurement motor bearing 62
Obtain the stubborn nail displacement of plug pin tightening axle 50.
The rotation of plug pin tightening axle 50 and the rotation of plug pin sleeve 49 are individually separated, and sensor 75 is to detect clamping jaw
Whether 77 be subjected to displacement, so as to detect whether the outer-hexagonal and interior hexagonal of interim screw fastener are respectively at the He of plug pin sleeve 49
The correct position of plug pin tightening axle 50.If being in plug pin sleeve 49 by the signal detection of sensor 75 to interim screw fastener
Correct position, then interim screw fastener is entered vacuum adsorbed, the first motor 65 is stalled；If being detected by sensor 75
Interim screw fastener has been in the correct position of plug pin quill 50, then can carry out the stubborn nail action of next step, and by moment of torsion
Sensor 60 twists the moment of torsion of nail to monitor.
In the present invention, interim screw fastener includes refined soket head cap screw and protective case, and its interior hexagonal is refined interior six
The interior hexagonal of angle screw, its outer-hexagonal is the outer-hexagonal on protective case.Refined soket head cap screw can be rotated against with protective case.
The course of work of the present invention, which is divided into, send nail, clip nail, school nail, four steps of stubborn nail, specific as follows：
1. send nail：
1) interim screw fastener is entered by blowing nail pipe 10, is blowed through blowning installation to nail mouth, is made interim screw tight
The nail rod of the screw of firmware is stuck in outside jaws by the jaws of clamping jaw 77, ailhead；
2) detected whether interim screw fastener by sending nail to manage by sensor 9.
2. clip nail：
1) sensor 9 is detected after interim screw fastener, and interim screw fastener is clamped by clamping jaw 77；
2) clamping jaw 77 is advanced a certain distance by the driving of cylinder 28, and interim screw fastener is pressed from both sides from blowing nail pipe 10；
3) clamping jaw 77 moves down certain distance by Pneumatic slid platform 78, it is directed at plug pin sleeve 49；
3. school is followed closely：
1) clamping jaw 77 moves a certain distance by the driving of cylinder 28 to plug pin sleeve 49, makes interim screw fastener pressure
Firmly plug pin sleeve 49 and extrude clamping jaw 77；
2) the first motor 65 tightened by plug pin in unit drives plug pin sleeve 49 to rotate；
3) plug pin sleeve 52 rotates, behind the correct position of the outer-hexagonal insertion plug pin sleeve 52 of interim screw fastener,
Clamping jaw 77 has the displacement of moment in the presence of extension spring 76, and the signal is can detect by the sensor 75 on clamping jaw 77；
5) sensor 75 is obtained after the signal of correct position of the outer-hexagonal in plug pin sleeve 49 of interim screw fastener,
Plug pin sleeve 49 is stalled, and interim screw fastener is adsorbed on plug pin sleeve 49 by vacuum absorption device；
6) the second motor 64 tightened by plug pin in unit drives plug pin tightening axle 50 to rotate；
7) cylinder 18 drives plug pin tightening axle 50 to advance suitable distance, makes the interim screw of the forward ends thereof of plug pin tightening axle 50
Fastener, clamping jaw 77 is squeezed a segment distance,；
8) under the lasting rotation of plug pin tightening axle 50, when plug pin tightening axle 50 enters the interior hexagonal of interim screw fastener
When, the sensor 75 that clamping jaw 77 is had in the presence of extension spring 76 on the displacement of moment, clamping jaw 77 can detect the signal；
9) sensor 75 obtains the signal of correct position of the interior hexagonal in plug pin tightening axle 50 of interim screw fastener
Afterwards, plug pin tightening axle 50 is stalled；
10) clamping jaw 77 unclamps interim screw fastener, and is retracted into initial position by Pneumatic slid platform 78 and cylinder 28.
4. twist nail
1) motor 4 drives plug pin to tighten the correct position that unit is fed into forward workpiece, makes interim screw fastener 48 accurate
Really enter hole position；
2) the second motor 64 drives plug pin tightening axle 50 to rotate, and carries out twisting nail action.
3) moment of torsion when following closely is twisted in the monitoring in real time of torque sensor 60；
4) twist after the completion of nail, motor 4 drives plug pin to tighten unit and retreated to initial position.
Do action 1~4, it is lasting to carry out being pinned to the action for twisting nail from sending.
The foregoing is only the preferable implementation example of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (10)
1. a kind of automatic sprigging device for screwing up, it is characterised in that：Send nail single including mounting seat, in the mounting seat
Member, plug pin are tightened unit, tightened for the interim screw fastener sent at the nail mouth for following closely unit to be pressed from both sides to the plug pin
The clip nail unit for tightening interface, the driving clip nail unit of unit are slided along the first longitudinal direction guide rail in the mounting seat
Dynamic the first actuator and the driving plug pin tightens the second actuator that unit is slided along second longitudinal direction guide rail.
2. automatic sprigging device for screwing up according to claim 1, it is characterised in that：
Described to send nail unit to include blowing nail pipe, the nail mouth end for blowing nail pipe is fixed in the mounting seat by support,
It is provided with nail mouth end for detecting whether there is the sensor that interim screw fastener passes through.
3. automatic sprigging device for screwing up according to claim 1, it is characterised in that：
The clip nail unit includes clip nail seat, clamping jaw and drives the clamping jaw to send dolly set block to tighten module with the plug pin described
Between the elevating mechanism that moves back and forth, the elevating mechanism is arranged on clip nail seat.
4. automatic sprigging device for screwing up according to claim 3, it is characterised in that：
Two gripping fingers of the clamping jaw are relatively provided with the nail clipping trough matched with the screw rod of the screw of interim screw fastener.
5. automatic sprigging device for screwing up according to claim 3, it is characterised in that：
The clamping jaw seat of the clamping jaw is slidably connected by the motion block of longitudinal guide shaft and the elevating mechanism, the clamping jaw with it is described
Extension spring is provided between motion block, the clamping jaw is located at the side that the motion block deviates from the nail mouth；
The clip nail unit also includes the sensor for being used to detect the relatively described motion block displacement of the clamping jaw.
6. automatic sprigging device for screwing up according to claim 1, it is characterised in that：
The plug pin, which tightens unit, to be included along the plug pin slide unit of second longitudinal direction guide rail slip and installed in the plug pin slide unit
On bearing, the first motor of the plug pin sleeve on the bearing and the driving plug pin sleeve rotating, the plug pin
Connecing for sleeve follows closely end inner cylinder face and waits that the outer-hexagonal for tightening the screw of interim screw fastener coordinates.
7. automatic sprigging device for screwing up according to claim 6, it is characterised in that：
The collar is airtightly socketed with outside the plug pin sleeve, the relatively described collar of plug pin sleeve can be rotated about the axis, described
The inner chamber of the collar is connected by the radial direction through hole on the plug pin sleeve with the barrel chamber of the plug pin sleeve, and the collar is set
There is the quick-release connector connected with exhaust tube.
8. automatic sprigging device for screwing up according to claim 6, it is characterised in that：
It is arranged with the plug pin sleeve and the of driving plug pin tightening axle rotation is provided with plug pin tightening axle, the bearing
The 3rd actuator that two motors and the driving plug pin tightening axle are axially moveable；End periphery is followed closely in connecing for the plug pin tightening axle
Face is with waiting that the interior hexagonal for tightening the screw of interim screw fastener coordinates；
The rotating shaft of second motor tightens between centers provided with torque sensor with the plug pin.
9. automatic sprigging device for screwing up according to claim 8, it is characterised in that：
Travel switch in the mounting seat provided with longitudinally arranged grating scale and for limiting the plug pin slide unit displacement；
The grating ruler reading head coordinated with the grating scale is provided with the plug pin slide unit；
The cylinder for driving second motor to vertically move is additionally provided with the plug pin slide unit and second motor is slided and connected
The guide rail connect and the length gauge for measuring the second motor range.
10. automatic sprigging device for screwing up according to claim 6, it is characterised in that：
First motor is connected with the plug pin sleeve by toothed belt transmission；
Sliding bearing is provided between the plug pin sleeve and clip nail seat.
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| CN201710282635.9A CN106984966A (en) | 2017-04-26 | 2017-04-26 | A kind of automatic sprigging device for screwing up |
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| CN201710282635.9A CN106984966A (en) | 2017-04-26 | 2017-04-26 | A kind of automatic sprigging device for screwing up |
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| CN107457562A (en) * | 2017-08-09 | 2017-12-12 | 苏州阿甘机器人有限公司 | A kind of feed system and its method of work of small-sized spare and accessory parts |
| CN108296754A (en) * | 2018-01-24 | 2018-07-20 | 杭州师范大学钱江学院 | Closely locking nut Intelligent Installation system based on machine vision and its installation method |
| CN108311880A (en) * | 2018-04-12 | 2018-07-24 | 南京中电熊猫照明有限公司 | A kind of tightening machine and tightening method |
| CN110918860A (en) * | 2019-12-05 | 2020-03-27 | 中国航空制造技术研究院 | Fastener clamping and jacking device |
| CN113084504A (en) * | 2021-04-15 | 2021-07-09 | 李少云 | Fastening device of temporary fastening piece |
| CN113442087A (en) * | 2021-05-20 | 2021-09-28 | 常州工学院 | Blow little draw ratio screw of nail formula and tighten up axle |
| CN116160213A (en) * | 2023-03-10 | 2023-05-26 | 徐州隆森堡家具有限公司 | Assembling equipment and assembling method for metal laminate support of furniture accessory |
| CN117825034A (en) * | 2024-03-04 | 2024-04-05 | 山东明辰质量检测有限公司 | Bolt tightness detection device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110918860B (en) * | 2019-12-05 | 2021-07-16 | 中国航空制造技术研究院 | Fastener clamping and jacking device |
| CN113084504A (en) * | 2021-04-15 | 2021-07-09 | 李少云 | Fastening device of temporary fastening piece |
| CN113442087A (en) * | 2021-05-20 | 2021-09-28 | 常州工学院 | Blow little draw ratio screw of nail formula and tighten up axle |
| CN116160213A (en) * | 2023-03-10 | 2023-05-26 | 徐州隆森堡家具有限公司 | Assembling equipment and assembling method for metal laminate support of furniture accessory |
| CN116160213B (en) * | 2023-03-10 | 2023-09-22 | 徐州隆森堡家具有限公司 | Assembling equipment and assembling method for metal laminate support of furniture accessory |
| CN117825034A (en) * | 2024-03-04 | 2024-04-05 | 山东明辰质量检测有限公司 | Bolt tightness detection device and method |
| CN117825034B (en) * | 2024-03-04 | 2024-05-10 | 山东明辰质量检测有限公司 | Bolt tightness detection device and method |
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