CN105855860A - Clamping device, automatic screw penetrating machine and automatic locking method - Google Patents
Clamping device, automatic screw penetrating machine and automatic locking method Download PDFInfo
- Publication number
- CN105855860A CN105855860A CN201610378150.5A CN201610378150A CN105855860A CN 105855860 A CN105855860 A CN 105855860A CN 201610378150 A CN201610378150 A CN 201610378150A CN 105855860 A CN105855860 A CN 105855860A
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- lock
- paid
- workpiece
- treat
- hinged
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to the technical field of automation equipment and provides a clamping device, an automatic screw penetrating machine and an automatic locking method. The clamping device provided by the invention is used for supporting a to-be-locked workpiece with multiple to-be-locked hole sites, and comprises a working platform with a clamping groove for holding the to-be-locked workpiece in the top surface, a locking device used for propping and pressing the to-be-locked workpiece in the clamping groove and a resetting device enabling the to-be-locked workpiece to move upward to be reset, positioning holes corresponding to the to-be-locked hole sites are formed in the bottom surface of the clamping groove, and a predetermined correction clearance is left between the side wall of the clamping groove and the periphery of the to-be-locked workpiece. Compared with the prior art, the clamping device provided by the invention has the advantages that the deviation problem of coordinates of the hole sites can be avoided, and locking precision and accuracy are improved. The automatic screw penetrating machine provided by the invention can realize quick adjustment of positions of the to-be-locked workpiece. The automatic locking method provided by the invention can improve production efficiency.
Description
Technical field
The present invention relates to the technical field of automation equipment, especially relate to a kind of clamping device, automatically wear screw machine and
Automatically method paid by lock.
Background technology
Automatically making screw rod robot is widely used in the automatic assembly line of electron trade, such as: mobile phone, hard disk, keyboard, electronics are played
Tool, computer, DVD, household electrical appliances, plastic cement, electrical equipment, communication apparatus, electrical equipment, toy, electronics processing etc., or automobile screw rod assembles row automatically
Industry, such as: motor, motor, parts etc. are carried out and automatically played screw rod assembling etc..
At present, existing automatic making screw rod robot, carrying out during screw rod lock pays, product is completely fixed, due to
Motor in product hole position error and screw machine running is lost step and is caused screw rod not lock paying to position, corresponding hole, cause lock to be paid
Failure, impact lock is paid precision, is reduced productivity ratio.
Summary of the invention
The technical problem to be solved be to provide a kind of clamping device, automatically wear screw machine and automatically lock pay side
Method, it is intended to solve in prior art, treat lock pay screw rod and treat lock pay choose on workpiece treat lock to pay between position, hole to there is deviation, lock
Cannot be automatically adjusted product space during Fuing, the defect that precision is low paid by lock.
In flat, the clamping device that the present invention provides, treats that a workpiece paid by lock for supporting one, described in treat that lock is paid on workpiece
Offer for treating that lock is paid the multiple of screw rod assembling and treated that position, hole paid by lock, comprising:
Workbench, its end face has treats that the clamping groove of workpiece paid by lock described in placing, and the bottom surface of described clamping groove has
Treat that the hole, multiple location that position, hole is respectively the most corresponding paid by lock with described, the sidewall of described clamping groove and the described periphery treating lock pair workpiece it
Between leave predetermined correcting gap；
By described, locking device, for treating that the bottom surface that workpiece is pressed on downwards described clamping groove paid by lock；And
Resetting means, be used for making described in treat that a workpiece upwards reset movement paid by lock.
Further, described locking device includes that at least one hold-down mechanism, described hold-down mechanism include rotating upwardly and downwardly
Mode be arranged on described workbench and when rotating down press on described in treat that lock is paid the compact heap of workpiece and makes described compression
The driving assembly that block rotates.
Further, the quantity of described hold-down mechanism is four, is respectively as follows:
Two the first hold-down mechanisms, each first hold-down mechanism all includes one first compact heap and cuts with scissors with described first compact heap
The one first driving assembly connect, two the first compact heaps be respectively used to compress described in treat that the opposite sides of workpiece paid by lock；
Second hold-down mechanism, it includes that the second compact heap and hinged with described second compact heap second drives assembly, institute
State the second compact heap to be arranged between two the first compact heaps；
3rd hold-down mechanism, it includes that the 3rd compact heap and the hinged with described 3rd compact heap the 3rd drives assembly, institute
State the 3rd compact heap and treat that the opposite side relative with the side that described second compact heap compresses of workpiece paid by lock described in being pressed on
On.
Further, described first assembly is driven to include first connecting rod, head rod, the first adaptor and the first power
Part；Described first adaptor includes that the first articulated element is connected with described first articulated element and perpendicular to one another second hinged
Component and be arranged on described first articulated element and the first Z axis swingle of described second articulated element junction；Described
One end of one connecting rod is hinged with described first compact heap, and the other end is hinged with described first articulated element, described head rod
One end hinged with described first force piece, the other end is hinged with described second articulated element.
Further, second assembly is driven to include second connecting rod, the second connecting rod, the second adaptor and the second force piece；
Described second adaptor include the 3rd articulated element be connected with described 3rd articulated element and be arranged side by side the 4th
Articulated element and be arranged on described 3rd articulated element and the second Z axis swingle of described 4th articulated element junction；Institute
The one end stating second connecting rod is hinged with described second compact heap, and the other end is hinged with described 3rd articulated element, and described second even
One end of extension bar is hinged with described second force piece, and the other end is hinged with described 4th articulated element.
Further, the described 3rd assembly is driven to include third connecting rod and the 3rd force piece, one end of described third connecting rod
Hinged with described 3rd compact heap, the other end is hinged with described 3rd force piece.
More preferably, described resetting means includes having the housing of upwardly opening cavity, be slidedly arranged on answering in described cavity
Position thimble and for making the spring of described reset thimble upwards reset movement；
Or, described resetting means includes that end face offers the mounting seat of mounting groove, jump ring and pressing plate, and jump ring includes one
Supporting section, one from the upwardly extending stretch section of described supporting section, one from the described bandy arc of stretch section camber
For contact one, section and one treat that lock is paid workpiece and treats that lock is paid a workpiece and moved and make that described stretch section is elastically-deformable to be connect described
Touching section, described contact-segment downwardly extends from described segmental arc, and the bottom of described contact-segment forms free end, and pressing plate is pressed on institute
State and on supporting section, make described jump ring be fixed on described mounting seat.
Or, described resetting means include fixed support, the connecting shaft being installed on described fixed support, rotatable parts with
And spring；Described rotatable parts include being set in the articulated section in described connecting shaft and are connected with described articulated section and stretch out described
Outside fixed support and for abutting the contact site of workpiece bottom side；Described spring respectively with described fixed support and described rotation section
Part connects.
What the present invention provided wears screw machine automatically, and including frame, described frame has an X-direction, a Y direction and
Z-direction, wherein, also includes the mounting bracket being slidably installed in described frame, is slidably installed in described mounting bracket and for placing
Treat that lock is paid screw rod and treats that lock is paid nut and makes both lock in the way of dead in line to pay to treat that lock is paid correspondence on workpiece and treated that a hole paid by lock
Lock in Wei is paid a device, is positioned at described lock and pays the above-mentioned clamping device below device, make described lock pay device along described X-axis side
To the first driving means of movement and make the second driving means that described mounting bracket moves along described Y direction.
Further, automatically wear screw machine and also include that being arranged on described lock pays the screw rod between device and described clamping device
The pre-locking device of nut, the pre-locking device of described bolt and nut includes:
Pedestal, described pedestal includes that pre-lock section, the end face of described pre-lock section offer for treating on a vibrating disk that nut paid by lock
The guide-track groove slipped into, described guide-track groove runs through the two ends of described pre-lock section；
Location sensitive baffle plate, for being controlled described vibrating disk and quit work by described when nut touching paid by lock at it, institute
State location sensitive baffle plate be connected to one end of described pre-lock section and at least partly block described guide-track groove；And
Highly inductive switch, treats that lock is paid screw rod and moved down described in being stopped when screw rod touching paid by lock at it；
Described pre-lock section is provided with one between its bottom surface with the bottom surface of described guide-track groove and coordinates passage, described cooperation passage
Being positioned on described pre-lock section and connect the one end having stated location sensitive baffle plate, described cooperation passage is on the bottom surface of described guide-track groove
Being formed for treating that what lock paid that screw rod bottom inserts inserts hole, described height inductive switch is at least partially disposed in described cooperation and leads to
In road.
Method paid by the lock automatically that the present invention provides, and the method comprises the steps:
Pay after coordinate points until lock choosing one, make lock pay device and move in X-direction and Y direction to treating that lock is paid simultaneously
Coordinate points position, then alignd with the hole, location corresponding to this coordinate points by the driver bit of lock pair device；
Unclamp treat lock pay a workpiece, control lock pay device driver bit move down and pass correspondence treat lock pay Kong Weihou insert
Enter in the hole, location of correspondence, make to treat that lock pays position, hole and the center superposition in hole, location, then use locking device will treat that workpiece paid by lock
Locking；
Make lock pay device and return initial point, wait to lock a pair coordinate to this with moving after nut paid by lock until lock pair screw rod picking up
Point, and by treat lock pay screw rod and treat lock pay nut lock pay to described in treat that what lock paid workpiece treats that lock is paid in position, hole, treating that a screw rod paid by lock
After being displaced downwardly to desired depth, make lock pay device move to next treat lock pay a coordinate points.
It is compared with the prior art, the clamping device that the present invention provides, by being reserved in clamping groove sidewall and treating that workpiece paid by lock
Correcting gap between periphery, can treat lock and pay the lock of workpiece and pay position and move and adjust, and waiting of making that this has chosen is locked
Fu Kongwei center is before lock is paid and treats that the dead in line of screw rod paid by lock, and uses locking device to make to treat lock pair workpiece position after the adjustment
Put and keep, so, position, hole grid deviation problem can be avoided, be automatically adjusted the position treating that workpiece paid by lock, improve the essence that lock is paid
Degree and accuracy rate, reduce fault rate.
Being compared with the prior art, what the present invention provided wears screw machine automatically, including driver bit, respectively positions hole and respectively treats
Lock is paid Kong Weijun and is matched with driver bit, can make to treat that lock pays position, hole and corresponding location under the effect of driver bit
Hole is concentric, in such manner, it is possible to realize quickly regulating the position treating that workpiece paid by lock, pays precision with raising lock, improves production efficiency.
Being compared with the prior art, what the present invention provided locks the method for paying automatically, and position paid by the lock treating lock pair workpiece before lock is paid
Put and be adjusted and after the adjustment workpiece fixed, to ensure that the coordinate points that lock treats during paying that lock pair Kong Weiyu chooses sets with one heart
Put, it is achieved that lock is paid automatically, improves into product efficiency, reduces cost of labor.
Accompanying drawing explanation
Fig. 1 is the schematic top plan view of the clamping device that the embodiment of the present invention one provides；
Fig. 2 is the decomposing schematic representation of the clamping device that the embodiment of the present invention one provides；
Fig. 3 is the elevational schematic view of the clamping device that the embodiment of the present invention one provides；
Fig. 4 is the schematic perspective view of the clamping device that the embodiment of the present invention one provides；
Fig. 5 is the schematic perspective view of the resetting means that the embodiment of the present invention one provides；
Fig. 6 is the cross-sectional schematic of the resetting means that the embodiment of the present invention one provides；
Fig. 7 is the schematic perspective view automatically wearing screw machine that the embodiment of the present invention one provides；
Fig. 8 is that the lock that the embodiment of the present invention one provides pays device, mounting bracket and the schematic perspective view one of clamping device；
Fig. 9 is that the lock that the embodiment of the present invention one provides pays device, mounting bracket and the schematic perspective view two of clamping device；
Figure 10 is the schematic perspective view of the pre-locking device of bolt and nut that the embodiment of the present invention one provides；
Figure 11 is the schematic perspective view of the pedestal that the embodiment of the present invention one provides；
Figure 12 be the embodiment of the present invention one provide pre-lock section lock pay need lock pay screw rod time cross-sectional schematic；
Figure 13 is the schematic perspective view of the resetting means that the embodiment of the present invention two provides；
Figure 14 is the decomposing schematic representation of the clamping device that the embodiment of the present invention two provides；
Figure 15 is the schematic perspective view of the resetting means 30 that the embodiment of the present invention three provides.
Main element symbol description
100: clamping device 200: treat that workpiece paid by lock
201: treat that position, hole 202 paid by lock: treat that screw rod paid by lock
203: treat that nut paid by lock
10: workbench 10a: inner chamber
11: clamping groove 12: hole, location
13: pilot hole position 14: sleeve
15: reset hole 16: fitting recess
20: locking device
21: the first hold-down mechanism 211: the first compact heaps
212: the first driving assemblies 2121: first connecting rod
2122: head rod 2123: the first adaptor
2124: the first force pieces 2120: hinged seat
21231: the first articulated element 21232: the second articulated elements
21233: the first Z axis swingles
22: the second hold-down mechanism 221: the second compact heaps
222: the second driving assemblies 2221: second connecting rod
2222: the second connecting rod 2223: the second adaptors
2224: the second force piece 22231: the three articulated elements
22232: the four articulated element 22233: the second Z axis swingles
23: the three hold-down mechanism 231: the three compact heaps
232: the three driving assemblies 2321: third connecting rod
2322: the three force pieces
30: resetting means 311: housing
312: reset thimble 313,333: spring
314: cavity 315: pushing part
316: flange 317: limiting section
318: elastic force adjusting part 319,336: adjusting nut
320,335: adjusting screw rod 321: installation portion
322: installing hole 323: screw
300: automatically wear screw machine 301: frame
3011: longitudinal rail
302: mounting bracket 3021: cross slide way
303: lock pair device 3031: main support
3032: nut check mechanism 3033: screw rod turns mechanism
3034: elevating mechanism 30331: driver bit
304: the first driving means 3041: the first leading screws
3042: the first nut seat 3043: the first motors
305: the second driving means 3051: the second leading screws
3052: the second nut seat 3053: the second motors
306: traversing carriage 307: the three driving means
40: the pre-locking device of bolt and nut 401: pedestal
402: location sensitive baffle plate 403: highly inductive switch
4011: pre-lock section 4012: fixed part
4013: fixing groove 4014: guide-track groove
4015: coordinate passage 4016: insert hole
405: the first thickness adjusting plate 406: the second thickness adjusting plates
4061: breach
324: mounting seat 325: jump ring
326: pressing plate 327: mounting groove
3271: the first longitudinal walls of longitudinal wall 3272: the second
3251: supporting section 3252: stretch section
3253: segmental arc 3254: contact-segment
328: securing member 329: stop screw rod
30: resetting means 330: fixed support
3301: rotation prevention portion 3302: regulation portion
331: connecting shaft 332: rotatable parts
3321: articulated section 3322: contact site
3323: connecting portion 334: retainer
Detailed description of the invention
In order to make the technical problem to be solved, technical scheme and beneficial effect clearer, below tie
Close drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
For sake of convenience, hereinafter alleged " left " " right " " front " " afterwards " " on " D score and accompanying drawing itself left and right, front,
Afterwards, upper and lower to unanimously, but structure to the present invention does not plays restriction effect.
Embodiment one
As shown in Figures 1 to 4, in flat, the clamping device 100 that the present embodiment provides treats that workpiece paid by lock for supporting one
200, this treats lock to pay on workpiece 200 to offer multiple to treat that a position, hole 201 paid by lock, each treats that lock is paid a position, hole 201 and is respectively intended to assemble one
Individual treating that lock is paid screw rod (not shown) and one and treated that a nut (not shown) paid by lock, this clamping device 100 includes workbench 10, is arranged on
Locking device 20 on workbench 10 and resetting means 30.
Workbench 10, this workbench 10 is in covering plate structure, and it has the inner chamber 10a of a downwardly facing opening.The top of workbench 10
Mask has for placing the clamping groove 11 treating that workpiece 200 paid by lock, and the bottom surface of clamping groove 11 has connect with inner chamber 10a multiple fixed
Hole 12, position, with multiple, hole, multiple location 12 treats that lock pays position, hole 201 one_to_one corresponding, in the present embodiment, the end face tool of workbench 10
There are orthogonal one horizontal (X-axis of diagram, hereinafter referred to as X-direction) and longitudinally (Y-axis of diagram, hereinafter referred to as Y-axis side
To), the degree of depth of clamping groove 11 is essentially identical with the thickness treating lock pair workpiece 200, and the cross dimensions of clamping groove 11 is slightly larger than waiting to lock
Pay the cross dimensions of workpiece 200, say, that leave pre-between the sidewall and the periphery treating lock pair workpiece 200 of clamping groove 11
Fixed correcting gap, in order to make its relative workbench 10 left and right in the X-axis direction when lock pair workpiece 200 is not locked at this
And move forward and backward in the X-axis direction, and then the position treating lock pair workpiece 200 is adjusted, so that will assemble treats
Lock pays position, hole 201 and corresponding hole, location 12 center alignment.
Locking device 20, for treating that the bottom surface that workpiece 200 is pressed on downwards clamping groove 11 paid by lock, locking device 20 wraps
Including at least one hold-down mechanism, hold-down mechanism includes being arranged on workbench 10 and when rotating down with upper and lower rotating manner supporting
It is pressed in and treats the compact heap that workpiece 200 top surface edge paid by lock and the driving assembly making compact heap rotate.In the present embodiment, compress
The quantity of mechanism is but is not limited to four, and four hold-down mechanisms are respectively 21, one second compression of two the first hold-down mechanisms
Mechanism 22 and the 3rd hold-down mechanism 23.End face at workbench 10 has four pilot hole positions for installing compact heap
13, lay respectively at four sides of clamping groove 11.
Each first hold-down mechanism 21 all includes first compact heap 211 and one hinged with the first compact heap 211
First drives assembly 212, and two the first compact heaps 211 are installed in rotation on the direction being parallel to Y direction for axle respectively
Being positioned at the pilot hole position 13 of clamping groove 11 left and right sides, two the first compact heaps 211 are oppositely arranged.Specifically, each first
Assembly 212 is driven all to include first connecting rod 2121, head rod the 2122, first adaptor 2123 and the first force piece 2124.
First force piece 2124 is but is not limited to electric magnet, and it is located substantially at the rear side of clamping groove 11, and the first force piece 2124 has
One hinged seat 2120, adsorbs this hinged seat 2120 and makes hinged seat 2120 along Y direction (hinged seat 2120 times backward during energising
The direction of contracting) mobile.First adaptor 2123 is substantially in 90 ° of corner shape, and it includes the first articulated element 21231 and first
Articulated element 21231 connects and the second articulated element 21232 perpendicular to one another and be arranged on the first articulated element 21231 and
First Z axis swingle 21233 of two articulated element 21232 junctions.It is formed in inner chamber 10a at workbench 10 and downwardly extends
Sleeve 14, the first Z axis swingle 21233 be rotatably mounted to correspondence sleeve 14 in, so, the first hinged structure
Part 21231 and the second articulated element 21232 can rotate around the axis of the first Z axis swingle 21233.It is clear that first connects
One end of bar 2121 is hinged with the first compact heap 211, and the other end and the first articulated element 21231 are hinged, head rod 2122
The hinged seat 2120 of one end and the first force piece 2124 be hinged, the other end and the second articulated element 21232 are hinged.Can manage
Solving, each rod end is spherical plain bearing rod end, in order to make the first compact heap 211 rotate, and the hinge at head rod 2122 two ends
Spindle is parallel, and the jointed shaft at first connecting rod 2121 two ends is vertical, so, when hinged seat 2120 pulls head rod 2122 backward
When side (i.e. the direction of hinged seat 2120 retraction) is mobile, first connecting rod 2121 is pushed outwards dynamic so that the first compact heap 211 is around it
Rotating shaft inwardly and downwardly turns over, and then will treat that the left and right sides compression of workpiece 200 paid by lock.
Second hold-down mechanism 22, it includes that the second compact heap 221 and second drives assembly 222, and the second compact heap 221 is arranged
Between two the first compact heaps 211, second drives assembly 222 hinged with the second compact heap 221, and the second compact heap 221 is with flat
Row is that axle is installed in rotation on the pilot hole position 13 being positioned on front side of clamping groove 11 in the direction of X-direction.Specifically, second
Assembly 222 is driven to include second connecting rod the 2221, second connecting rod the 2222, second adaptor 2223 and the second force piece 2224.The
Two force pieces 2224 for but be not limited to electric magnet, it is located substantially at the rear side of clamping groove 11, and with the first force piece 2124 also
Row is arranged, and it also has a hinged seat 2120, can adsorb this hinged seat 2120 when energising and make hinged seat 2120 along Y direction
(i.e. hinged seat 2120 retraction direction) is mobile backward.Second adaptor 2223, substantially in rectangular shape, it includes that the 3rd is hinged
Component 22231 is connected with the 3rd articulated element 22231 and the 4th articulated element 22232 that is arranged side by side and be arranged on the 3rd
Articulated element 22231 and the second Z axis swingle 22233 of the 4th articulated element 22232 junction.Second Z axis swingle 22233
It is rotatably mounted in the sleeve 14 of correspondence, so, the 3rd articulated element 22231 and the 4th articulated element 22232
Can rotate around the axis of the second Z axis swingle 22233.It is clear that one end of second connecting rod 2221 and the second compact heap 221
Hinged, the other end and the 3rd articulated element 22231 are hinged, and one end of the second connecting rod 2222 is hinged with the second force piece 2224,
The other end and the 4th articulated element 22232 are hinged.It is understood that each rod end is spherical plain bearing rod end, in order to make second
Compact heap 221 rotates, and the jointed shaft at the second connecting rod 2222 two ends is parallel, and the jointed shaft at second connecting rod 2221 two ends is vertical, this
Sample, when the hinged seat 2120 of the second force piece 2224 pulls the second connecting rod 2222 side shifting backward, second connecting rod 2221 quilt
Push out so that the second compact heap 221 inwardly and downwardly turns over around its rotating shaft, and then will treat that the front side pressure of workpiece 200 paid by lock
Tightly.
3rd hold-down mechanism 23, it includes that the 3rd compact heap 231 and the 3rd drives assembly 232, the 3rd drive assembly 232 with
3rd compact heap 231 is hinged, and the 3rd compact heap 231 is for being pressed on compressing with the second compact heap 221 for the treatment of that lock pays workpiece 200
On the opposite side that side is relative, say, that the 3rd compact heap 231 is oppositely arranged with the second compact heap 221, the 3rd compact heap
231 are installed in rotation on, with the direction being parallel to X-direction, the pilot hole position 13 being positioned on rear side of clamping groove 11 for axle.Specifically
Ground, the 3rd drives assembly 232 to include third connecting rod 2321 and the 3rd force piece 2322, and the 3rd force piece 2322 is but is not limited to
Electric magnet, it is located substantially at the rear side of clamping groove 11, and is arranged side by side with the first force piece 2124, and it also has a hinged seat
2120, this hinged seat 2120 can be adsorbed when energising and make hinged seat 2120 be moved rearwards by along Y direction.It is clear that the 3rd
One end of connecting rod 2321 is hinged with the 3rd compact heap 231, and the other end and the 3rd force piece 2322 are hinged.It is understood that it is each
Rod end is spherical plain bearing rod end, and in order to make the 3rd compact heap 231 rotate, the jointed shaft at third connecting rod 2321 two ends is parallel, this
Sample, when the hinged seat 2120 of the 3rd force piece 2322 pulls third connecting rod 2321 to move to rear side (retraction direction of hinged seat 2120)
Time dynamic, third connecting rod 2321 drives the 3rd compact heap 231 to downwardly turn over, and then will treat that the rear side compression of workpiece 200 paid by lock.
Certainly, the quantity of hold-down mechanism can be increased or decreased as required.
It addition, hold-down mechanism can also be the first hold-down mechanism 21 structure or be the second hold-down mechanism 22 structure,
Or be the structure of the 3rd hold-down mechanism 23.
If Fig. 3 is to shown in 6, resetting means 30, it is used for making to treat that a workpiece 200 upwards reset movement paid by lock.Permissible from Fig. 5 and 6
Finding out, resetting means 30 includes housing 311, reset thimble 312 and spring 313.In the present embodiment, housing 311, substantially
Cylindrical shape, it is fixed in the inner chamber 10a of workbench 10, and is located substantially at the bottom surface centre of clamping groove 11, and this housing 311 has
There is upwardly opening cavity 314.Reset thimble 312, is slidedly arranged in cavity 314, and reset thimble 312 has the top being positioned at its top
Pushed section 315, pushing part 315 is stretched out the outside of housing 311 by the opening of cavity 314, figure it is seen that workbench 10 in
The bottom surface of clamping groove 11 has the reset hole 15 stretched out for pushing part 315.Spring 313, is used for making reset thimble 312 upwards reset
Mobile, in spring 313 is arranged on cavity 314 and be connected to the bottom of reset thimble 312.
As optimizing further, the outer rim at reset thimble 312 is provided with outwardly directed flange 316, and housing 311 is in recessed
It is convexly equipped with the limiting section 317 that limit flange 316 moves up on the inwall in chamber 314, so, reset thimble 312 can be avoided upwards
Skid off cavity 314.
As optimizing further, resetting means 30 also includes elastic force adjusting part 318, spring when being used for regulating reset
The reset force size of 313, elastic force adjusting part includes adjusting nut 319 and is bolted in the adjusting screw rod 320 of adjusting nut 319,
The top of adjusting screw rod 320 is connected with the bottom of spring 313.Adjusting nut 319 is fixedly mounted on bottom housing 311, by twisting
Dynamic adjusting screw rod 320, so that adjusting screw rod 320 relative accommodation nut 319 moves up, and holddown spring 313, and then increase
Reset force, on the contrary then reduce reset force.
As optimizing further, the top outer rim of housing 311 is provided with outwardly directed installation portion 321, on installation portion 321
Offer installing hole 322, by screw 323 through corresponding installing hole 322, to be fixed in workbench 10 by housing 311
In the 10a of chamber.
As shown in Figs. 7-9, what the present embodiment provided wears screw machine 300 automatically, including frame 301 be arranged on frame 301
On mounting bracket 302, lock pay device 303, above-mentioned clamping device the 100, first driving means 304, second driving means
305, traversing carriage 306 and the 3rd driving means 307.
In the present embodiment, frame 301 has an X-direction, a Y direction and a Z-direction.Arrange in frame 301
Having the longitudinal rail 3011 extended along Y-axis, mounting bracket 302 is slidably arranged on this longitudinal rail 3011.Mounting bracket 302 has
Having the cross slide way 3021 extended along X-direction, traversing carriage 306 is slidably arranged on cross slide way 3021, and first drives dress
Putting 304 can make traversing carriage 306 move left and right in the X-axis direction, and lock is paid device 303 and is slidably arranged on traversing carriage 306, the
Three driving means 307 can make lock pay device 303 to move up and down in the Z-axis direction.
First driving means 304 include being arranged in mounting bracket 302 and extend along X-direction the first leading screw 3041,
The first nut seat 3042 being socketed on this first leading screw 3041 and threaded with the first leading screw 3041 and driving this first
The first motor 3043 that thick stick 3041 rotates, traversing carriage 306 is fixedly mounted on this first nut seat 3042, so, first
Under the driving of motor 3043, lock pair device 303 can be mounted opposite support 302 in the X-axis direction and move left and right.Second driving means
305 include being arranged in frame 301 and extend along Y direction the second leading screw 3051, be socketed on this second leading screw 3051 also
The second nut seat 3052 threadeded with the second leading screw 3051 and the second motor 3053 driving this second leading screw 3051 to rotate,
Mounting bracket 302 is fixedly connected on the second nut seat 3052, and so, under the driving of the second motor 3053, device 303 paid by lock
Can move forward and backward relative to frame 301 in the Y-axis direction.It is understood that the 3rd driving means 307 can also be lead screw transmission
Device, its structure and principle are as the first and second driving means 304,305, and at this, it is no longer repeated.
Lock pair device 303, can make to treat lock pair screw rod and treat that lock pair nut is locked in the way of both deads in line to pay to wait to lock
Pay correspondence on workpiece 200 and treat that lock is paid in position, hole 201.Specifically, lock pair device 303 includes being arranged on movement with yo-yo fashion
Main support 3031 on support 306, fixing it be located on this main support 3031 bottom and treat that lock is paid screw rod and waits to lock for placing
Pay nut and make both nut check mechanisms 3032 of dead in line, slip be located on this main support 3031 and be positioned at this nut
Screw rod above retaining mechanism 3032 turns mechanism 3033 and is installed in main support 3031 upper end and screw rod can be made to turn machine
The elevating mechanism 3034 that the relative main support 3031 of structure 3033 moves up and down, has from fig. 9, it can be seen that screw rod turns mechanism 3033
Paying, for making to wait to lock, the driver bit 30331 that screw rod treats lock pair screw axis rotation around this, this driver bit 30331 is along Z axis
Direction downwardly extends, with each, this driver bit 30331 treats that position, hole 201 paid by lock and hole, each location 12 matches, spiral shell respectively
Bar turns mechanism 3033 when moving down, and driver bit 30331 is connected to treat that lock is paid in the top ends of screw rod, needs explanation
, not carrying until lock pair screw rod with time until a nut (i.e. unloaded) paid by lock, driver bit 30331 is in elevator
Under the driving of structure 3034, the bottom face of nut check mechanism 3032 can be extended downwardly from, and order enters and corresponding treats that a position, hole paid by lock
201, hole 12, location.
Clamping device 100 is positioned at lock and pays below device 303, and specifically, the workbench 10 of clamping device 100 is fixed on lock and pays
The lower section of device 303, so, by the first driving means 304 and the second driving means 305 so that device 303 paid by lock can be
X-axis moves relative to workbench 10 with in Y direction, with the mobile coordinate points paid to required lock.
If Fig. 8 is to shown in 12, what the present embodiment provided wear automatically screw machine 300 also includes be arranged on lock pay device 303 with
The pre-locking device of bolt and nut 40 between clamping device 100, the pre-locking device of this bolt and nut 40 includes pedestal 401, location sensitive
Baffle plate 402 and height inductive switch 403.
Pedestal 401, substantially in L-shaped, it includes pre-lock section 4011 and the fixed part 4012 being connected with pre-lock section 4011, Gu
Determining portion 4012 and the substantially vertical setting in pre-lock section 4011, a side surface of fixed part 4012 has for making pedestal 401 fixing even
The fixing groove 4013 being connected in mounting bracket 302.One is supplied to shake from Figure 11 and 12 it can be seen that the end face of pre-lock section 4011 offers
Treating on Moving plate is locked and is paid the guide-track groove 4014 that nut 203 slips into, and guide-track groove 4014 runs through the two ends end face of pre-lock section 4011.Position
Sensing baffle plate 402, for being treated that lock pair nut 203 is touched time control damping Moving plate and quit work at it, in the present embodiment, position
Sensing baffle plate 402 is but is not limited to latten(-tin), and location sensitive baffle plate 402 is connected to one end of pre-lock section 4011 the most at least partly
Block guide-track groove 4014.Highly inductive switch 403, for being stopped treating that a screw rod paid by lock by one at it when lock pair screw rod 202 is touched
202 move down.Pre-lock section 4011 is provided with one between its bottom surface with the bottom surface of guide-track groove 4014 and coordinates passage 4015, coordinates
Passage 4015 is positioned on pre-lock section 4011 and connects the one end having location sensitive baffle plate 402, coordinates passage 4015 at guide-track groove 4014
Bottom surface on be formed for treating that lock is paid the insert hole 4016, highly inductive switch 403 inserted screw rod 202 bottom and at least partly set
Put within coordinating passage 4015.
As a progressive ground optimization, highly inductive switch 403 is substantially in bar shape, and its external wall of upper portion is formed with external screw thread,
Coordinate the female thread being formed with the top threaded engagement with height inductive switch 403 on the inwall of passage 4015.May be appreciated
It is to use engagement thread to connect, is positioned at pedestal 401 by turning height inductive switch 403 i.e. adjustable height inductive switch 403
The length of interior (i.e. in this cooperation passage 4015), thus adjust the prelock treated lock pair screw rod 202 and treat between lock pair nut 203
The length paid.External screw thread is had, it is important to note that coordinate the interior of passage 4015 owing to treating lock to pay on the outer wall of screw rod 202
Only lower semisection (or bottom) is provided with female thread on wall, and coordinating the upper semisection of passage 4015 is smooth inwall, and coordinate
The internal diameter of passage 4015 is slightly larger than treating that the diameter of screw rod 202 paid by lock.
As a progressive ground optimization, in guide-track groove 4014, it is provided with two the first thickness adjusting plates 405 and one second thickness
Degree adjustable plate 406, the second thickness adjusting plate 406 is arranged between two the first thickness adjusting plates 405, and the first and second thickness are adjusted
Joint plate 405,406 all extends along the whole bearing of trend of guide-track groove 4014, and the second thickness adjusting plate 406 is near location sensitive baffle plate
One end of 402 has for treating that the breach 4061 that screw rod 202 enters cooperation passage 4015 paid by lock.Breach 4061 with coordinate passage
4015 connection, the size of breach 4061 with treat lock pay a screw rod 202 match, this breach 4061 is along being perpendicular to guide-track groove 4014 bottom surface
Direction projection of shape on the bottom surface of guide-track groove 4014 be U-shaped.So, by arranging the first and second thickness adjusting plates
406 can make the adaptive different size model of pedestal 401 treat that a nut 203 paid by lock.
A method paid by the automatically lock that the present embodiment provides, and uses and above-mentioned automatically wears screw machine 300, and the method includes following step
Rapid:
Choosing one after a coordinate points (coordinate points is as the criterion with the center in hole 12, location) paid by lock, making lock pay device 303 simultaneously
X-direction and Y direction move to treating that coordinate points position paid by lock, then paid the driver bit 30331 of device 303 by lock
Align with the hole, location 12 corresponding to this coordinate points；
Unclamping and treat that workpiece 200 paid by lock, the driver bit 30331 controlling lock pair device 303 moves down and passes treating of correspondence
Lock inserts after paying position, hole 201 in the hole, location 12 of correspondence, makes to treat that workpiece 200 paid by lock under the effect of driver bit 30331
Raw mobile, so that treating that lock pays position, hole 201 and the center superposition in hole 12, location, then use locking device 20 will treat that workpiece paid by lock
200 lockings；
Make lock pay device 303 and return initial point, treat to this with mobile after lock pair nut 203 until lock pair screw rod 202 picking up
A coordinate points paid by lock, and will treat that lock is paid screw rod 202 and treats that lock is paid nut 203 lock and paid to treat that what lock paid workpiece 200 treats that a position, hole 201 paid by lock
In, paying after a screw rod 202 is displaced downwardly to desired depth until lock, making lock pay device 303 and move and treat that a coordinate points paid by lock to next.
The method of lock pair automatically of 8 and 9 pairs of present invention offers elaborates below in conjunction with the accompanying drawings, and concrete operating procedure is such as
Under:
A) by treating that lock is paid workpiece 200 and is placed in the clamping groove 11 of workbench 10, regulate and treat that lock is paid workpiece 200 and is positioned at clamping
The center of groove 11；
B) start, lock is paid device 303 and is started to correct first lock pair coordinate points；
Drive lock pay device 303 when do not carry treat lock pay screw rod 202 and treat lock when paying nut 203 in X-direction
Moving with in Y direction, make lock pay device 303 and be positioned at first coordinate points, lock is paid device 303 and is controlled driver bit 30331
Decline is goed deep into first and is treated that a position, hole 201 paid by lock, and as treated, lock pair position, hole 201 and driver bit 30331 not with one heart, then treat that a work paid by lock
Part 200 slightly moves under the effect of driver bit 30331, and after position adjustment is good, locking device 20 is locked and treated that workpiece paid by lock
200, lock pair device 303 returns to return first coordinate points after initial point takes bolt and nut and carries out lock pair.
C) lock is paid after designated depth, and the calibration that device 303 carries out second coordinate points position paid by lock；Lock is driven to pay device
303 move in X-direction and Y direction when not carrying and treating lock pair screw rod 202 and treat lock pair nut 203, make lock
Paying device 303 and reach second coordinate points position, locking device 20 unclamps simultaneously, and lock is paid device 303 and controlled driver bit
30331 declines are goed deep into second and are treated that a position, hole 201 paid by lock, as position, hole and driver bit 30331 are concentric, then treat lock pair workpiece
200 slightly move under the effect of driver bit 30331, and after position adjustment is good, locking device 20 is locked and treated that workpiece paid by lock
200, lock pair device 303 returns to return the 3rd coordinate points after initial point takes bolt and nut and carries out lock pair.
D) porose position is carried out according to above-mentioned steps, successively circulation go down to last position, hole complete lock pay.
Embodiment two
Below in conjunction with the most just elaborating with difference in previous embodiment.
As shown in figure 13, the resetting means 30 that the present embodiment provides, it includes mounting seat 324, jump ring 325 and pressing plate 326.
Specifically, mounting seat 324 end face offers the mounting groove 327 running through this mounting seat 324 two ends end face, and this mounting groove 327 has
The longitudinal wall of relative and parallel to each other first 3271 and second longitudinal wall 3272.Jump ring 325 includes that lies in a mounting groove 327
Supporting section on bottom surface 3251, one from the upwardly extending stretch section of supporting section 3,251 3252, from stretch section 3252 to
For contact one, two longitudinal wall 3272 bandy segmental arcs of camber 3253 and one treat that lock is paid workpiece 200 and locks waiting
Pay and when workpiece 200 moves, make stretch section 3252 along treating that (the side away from second longitudinal wall 3272, direction that workpiece 200 moves paid by lock
To) elastically-deformable contact-segment 3254, this contact-segment 3254 downwardly extends from segmental arc 3253, and the bottom shape of contact-segment 3254
Become free end.Pressing plate 326 is pressed on supporting section 3251 so that jump ring 325 is fixed on mounting seat 324, and pressing plate 326 is by fastening
Part 328 is fixedly connected in mounting groove 327, and securing member 328 is but is not limited to screw.Supporting section 3251 and contact-segment 3254 points
Not Wei straightway, and both are substantially parallel, it is to be understood that the centrage of the centrage of supporting section 3251 and contact-segment 3254
The plane constituted is preferably perpendicular with first longitudinal wall 3271 and second longitudinal wall 3272.
As optimizing further, the side of mounting seat 324 is provided with a stop screw rod 329, the one of stop screw rod 329
Holding in being inserted mounting groove 327 by first longitudinal wall 3271 and be resisted against stretch section 3252, this stop screw rod 329 is with threaded
Mode is arranged in mounting seat 324, in order to adjust the jump ring 325 position in mounting groove 327.
As optimizing further, the side of mounting seat 324 is provided with an adjusting screw rod 320, the one of adjusting screw rod 320
Holding in being stretched into mounting groove 327 by second longitudinal wall 3272 and be resisted against contact-segment 3254, this adjusting screw rod 320 is with threaded
Mode is arranged in mounting seat 324, in order to adjusts the original state of contact-segment 3254, and then adjusts the reset force of jump ring 325
Size.
As shown in figure 14, in the present embodiment, workbench 10 has for placing the clamping groove 11 treating that workpiece 200 paid by lock,
The end face of workbench 10 offers the fitting recess 16 passing for jump ring 325 and connecting with clamping groove 11.The quantity of resetting means 30
For but be not limited to eight, eight resetting means 30 are arranged on every side of clamping groove 11 in mode in pairs, and reset dress
Put in 30 fitting recess 16 being separately mounted to correspondence.Each fitting recess 16 is respectively provided with when stretch section 3252 deforms and this stretch section
The 3252 cooperation inclined-plane (not shown) abutted, owing to being provided with resetting means 30 in the every side treating lock pair workpiece 200, are treating
When lock pair workpiece 200 is not pressed down, the resetting means 30 of surrounding abuts against with each periphery treating lock pair workpiece 200 simultaneously, is treating
After workpiece 200 position correction paid by lock, corresponding stretch section 3252 produces miniature deformation, and bullet after paying workpiece 200 pressure until lock
Property section 3252 there is bigger deformation, so, corresponding downforce eliminate after, the stretch section 3252 of deformation forms reset force,
Promote and treat that lock is paid workpiece 200 and resetted on the side and the most between two parties.
Embodiment three
Below in conjunction with the most just elaborating with difference in previous embodiment.
As shown in figure 15, the resetting means 30 that the present embodiment provides, it is used for making workpiece (not shown) upwards reset, it includes
Fixed support 330, connecting shaft 331, rotatable parts 332 and spring 333.One end of connecting shaft 331 is fixed on fixed support 330
On, rotatable parts 332 include interconnective articulated section 3321 and contact site 3322.Articulated section 3321 is with can be around connecting shaft 331
The mode rotated is set in connecting shaft 331, and contact site 3322 stretches out the outside of this fixed support 330, for abutting workpiece
Bottom side.Spring 333 is connected with fixed support 330 and rotatable parts 332 respectively, to pull the contact site 3322 of rotatable parts 332
It is rotated up around articulated section 3321, and then drives workpiece upwards reset movement.
In this embodiment, it is substantially square for fixed support 330, and fixed support 330 includes the rotation prevention portion being positioned at its top
3301 and be positioned at the regulation portion 3302 on the right side of its underpart, connecting shaft 331 is arranged on the middle part of fixed support 330.
Rotatable parts 332, substantially in L-shaped, it includes articulated section 3321, is connected to the contact site of side, articulated section 3321
3322 and be connected to the connecting portion 3323 of articulated section 3321 opposite side.In the present embodiment, connecting portion 3323 is from articulated section 3321
Left side downwardly extend, be substantially vertical setting between connecting portion 3323 and articulated section 3321.Articulated section 3321 is set in connection
On axle 331, and can rotate around the axis of connecting shaft 331, the right-hand end of fixed support 330 is stretched out in the outer end of contact site 3322
Face, the connecting portion 3323 of rotatable parts 332 is connected to the regulation portion 3302 of fixed support 330, this spring 333 by spring 333
For but be not limited to spring, specifically, this spring is extension spring, it is to be understood that when workpiece is depressed, artifact-driven contact
Portion 3322 moves down, and rotatable parts 332 rotate around connecting shaft 331, and connecting portion 3323 is gradually distance from regulation portion 3302, thus will
Certain elastic recovery force is opened and is made it have in extension spring stretching；After downforce eliminates, rotatable parts 332 promote workpiece to move up
Reset.
Certainly, spring can also be connected between contact site 3322 and rotation prevention portion 3301.
Certainly, spring can also be stage clip, can be arranged between articulated section 3321 and rotation prevention portion 3301 by stage clip, or installs
Between the left side of connecting portion 3323 and fixed support 330.
As further optimizing, rotation prevention portion 3301 being provided with retainer 334, the bottom of retainer 334 is used for and connects
Contact portion 3322 abuts against, and moves up limiting contact site 3322.In the present embodiment, the cross section of retainer 334 is circular,
It is formed with external screw thread (not shown) on the outer wall of retainer 334, rotation prevention portion 3301 offers adjustment hole (not shown), adjustment hole
Inwall on be formed with female thread, the external screw thread of retainer 334 is screwed with the female thread of adjustment hole, say, that by twist
Move and regulate retainer 334 and stretch out the volume of rotation prevention portion 3301 lower surface, and then the initial position of regulation contact site 3322 and height
Degree.
As further optimizing, threaded on fixed support 330 have an adjusting screw rod 335, to adjust fixed support
The reset force size to workpiece of 330, specifically, adjusting screw rod 335 is connected in regulation portion 3302, spiral shell on adjusting screw rod 335
Stricture of vagina connects has adjusting nut 336, adjusting nut 336 to be positioned at the right side in regulation portion 3302, one end of adjusting screw rod 335 and spring
333 connect, and by turning adjusting nut 336, make adjusting screw rod 335 move left and right, to adjust length and the reset bullet of spring 333
Power, to adapt to the workpiece of Different Weight.
These are only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Any amendment, equivalent or the improvement etc. made within principle, should be included within the scope of the present invention.
Claims (10)
1. in flat, a clamping device, treats that a workpiece paid by lock for supporting one, described in treat lock to pay on workpiece to offer for treating
Lock is paid the multiple of screw rod assembling and is treated that position, hole paid by lock, it is characterised in that including:
Workbench, its end face has treats that the clamping groove of workpiece paid by lock described in placing, and the bottom surface of described clamping groove has and institute
State to wait to lock and pay the hole, multiple location that position, hole is the most corresponding, stay between sidewall and the described periphery treating lock pair workpiece of described clamping groove
There is predetermined correcting gap；
By described, locking device, for treating that the bottom surface that workpiece is pressed on downwards described clamping groove paid by lock；And
Resetting means, be used for making described in treat that a workpiece upwards reset movement paid by lock.
Clamping device the most according to claim 1, it is characterised in that described locking device includes at least one compacting machine
Structure, described hold-down mechanism include being arranged on described workbench and when rotating down with upper and lower rotating manner press on described in treat
Lock pays the compact heap of workpiece and the driving assembly making described compact heap rotate.
Clamping device the most according to claim 2, it is characterised in that the quantity of described hold-down mechanism is four, is respectively as follows:
Two the first hold-down mechanisms, each first hold-down mechanism all includes one first compact heap and hinged with described first compact heap
One first drives assembly, two the first compact heaps be respectively used to compress described in treat that the opposite sides of workpiece paid by lock；
Second hold-down mechanism, it includes that the second compact heap and hinged with described second compact heap second drives assembly, described the
Two compact heaps are arranged between two the first compact heaps；
3rd hold-down mechanism, it includes that the 3rd compact heap and the hinged with described 3rd compact heap the 3rd drives assembly, described the
Three compact heaps treat that the opposite side relative with the side that described second compact heap compresses of workpiece paid by lock described in being pressed on.
Clamping device the most according to claim 3, it is characterised in that described first drive assembly include first connecting rod, the
One connecting rod, the first adaptor and the first force piece；Described first adaptor includes that the first articulated element is first hinged with described
Component connects and the second articulated element perpendicular to one another and be arranged on described first articulated element and described second articulated element
First Z axis swingle of junction；One end of described first connecting rod is hinged with described first compact heap, the other end and described first
Articulated element is hinged, and one end of described head rod is hinged with described first force piece, the other end and described second hinged structure
Part is hinged.
Clamping device the most according to claim 3, it is characterised in that second drives assembly to include second connecting rod, the second company
Extension bar, the second adaptor and the second force piece；
Described second adaptor include the 3rd articulated element be connected with described 3rd articulated element and be arranged side by side the 4th hinged
Component and be arranged on described 3rd articulated element and the second Z axis swingle of described 4th articulated element junction；Described
One end of two connecting rods is hinged with described second compact heap, and the other end is hinged with described 3rd articulated element, described second connecting rod
One end hinged with described second force piece, the other end is hinged with described 4th articulated element.
Clamping device the most according to claim 3, it is characterised in that the described 3rd drives assembly to include third connecting rod and the
Three force pieces, one end of described third connecting rod is hinged with described 3rd compact heap, and the other end is hinged with described 3rd force piece.
Clamping device the most according to any one of claim 1 to 6, it is characterised in that described resetting means includes having
The housing of upwardly opening cavity, the reset thimble being slidedly arranged in described cavity and for making described reset thimble upwards reset
The spring of movement；
Or, described resetting means includes that end face offers the mounting seat of mounting groove, jump ring and pressing plate, and jump ring includes a support
Section, one from the upwardly extending stretch section of described supporting section, one from the described bandy segmental arc of stretch section camber with
And for contact one, one treated that lock is paid workpiece and treats that lock is paid a workpiece and moved and make the elastically-deformable contact-segment of described stretch section described,
Described contact-segment downwardly extends from described segmental arc, and the bottom of described contact-segment forms free end, and pressing plate is pressed on described
Described jump ring is made to be fixed on described mounting seat in support section；
Or, described resetting means includes fixed support, the connecting shaft being installed on described fixed support, rotatable parts and bullet
Spring；Described rotatable parts include being set in the articulated section in described connecting shaft and are connected with described articulated section and stretch out described fixing
Stent outer is also used for abutting the contact site of workpiece bottom side；Described spring connects with described fixed support and described rotatable parts respectively
Connect.
The most automatically wearing screw machine, including frame, described frame has an X-direction, a Y direction and a Z-direction, its feature
Be, the lock also include the mounting bracket being slidably installed in described frame, being slidably installed in described mounting bracket pay device, be positioned at described
Lock pay the clamping device according to any one of claim 1 to 6 below device, make described lock pair device along as described in X-axis side
To the first driving means of movement and make the second driving means that described mounting bracket moves along described Y direction；
Described lock is paid device and is included main support, fixing be located on main support and treat that lock is paid screw rod and treats that lock pays nut also for placing
Make the nut check mechanism of both deads in line, sliding is located on main support and is positioned at the screw rod above this nut check mechanism
Turn mechanism and be installed on main support and can make screw rod to turn the elevating mechanism that mechanism moves up and down relative to main support；Screw rod
Turn mechanism and there is the driver bit making to treat lock pair screw axis rotation, respectively position hole and respectively treat lock pair Kong Weijun and screwdriver cutter
Head matches.
The most according to claim 8 automatically wear screw machine, it is characterised in that also include that being arranged on described lock pays device and institute
Stating the pre-locking device of the bolt and nut between clamping device, the pre-locking device of described bolt and nut includes:
Pedestal, described pedestal includes that pre-lock section, the end face of described pre-lock section offer for treating on a vibrating disk that lock is paid nut and slipped into
Guide-track groove, described guide-track groove runs through the two ends of described pre-lock section；
Location sensitive baffle plate, for controlling described vibrating disk quitting work with when nut touching paid by lock, described location sensitive
Baffle plate is connected to one end of described pre-lock section and at least partly blocks described guide-track groove；And
Highly inductive switch, for treating that lock is paid screw rod and moved down described in stopping when screw rod touching paid by lock；
Described pre-lock section is provided with one between its bottom surface with the bottom surface of described guide-track groove and coordinates passage, described cooperation passage to be positioned at
Connecting the one end having stated location sensitive baffle plate on described pre-lock section, described cooperation passage is formed on the bottom surface of described guide-track groove
Have for treat lock pay screw rod bottom insert insert hole, described height inductive switch is at least partially disposed in described cooperation passage
In.
10. method paid by lock automatically, and the method comprises the steps:
Pay after coordinate points until lock choosing one, make lock pay device and move in X-direction and Y direction to treating that a coordinate paid by lock simultaneously
Point position, then alignd with the hole, location corresponding to this coordinate points by the driver bit of lock pair device；
Unclamp treat lock pay a workpiece, control lock pay device driver bit move down and pass correspondence treat lock pay Kong Weihou insert right
In the hole, location answered, making to treat that lock pays position, hole and the center superposition in hole, location, workpiece locking paid by lock then to use locking device to treat；
Make lock pay device and return initial point, wait lock a pair coordinate points with moving after nut paid by lock to this until lock pair screw rod picking up, and
By treat lock pay screw rod and treat lock pay nut lock pay to described in treat that what lock paid workpiece treats that lock is paid in position, hole, treating that lock is paid a screw rod and is displaced downwardly to
After desired depth, make lock pay device move to next treat lock pay a coordinate points.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610378150.5A CN105855860B (en) | 2016-05-31 | 2016-05-31 | It is automatic to wear screw machine and automatic lock pair method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610378150.5A CN105855860B (en) | 2016-05-31 | 2016-05-31 | It is automatic to wear screw machine and automatic lock pair method |
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| CN105855860A true CN105855860A (en) | 2016-08-17 |
| CN105855860B CN105855860B (en) | 2018-08-21 |
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| CN108971955B (en) * | 2018-08-16 | 2023-11-03 | 捷云智能装备(苏州)有限公司 | Jacking type nut screwing machine and screwing method thereof |
| CN108907691A (en) * | 2018-09-17 | 2018-11-30 | 常州锐特尔自动化设备有限公司 | A kind of screw thread pair automatic screwing device |
| CN109048752A (en) * | 2018-09-26 | 2018-12-21 | 骆中庚 | A kind of automatic locking screw machine of computer housing rectified a deviation |
| CN111490281A (en) * | 2020-04-17 | 2020-08-04 | 无锡先导智能装备股份有限公司 | Fuel cell stacking apparatus and packing device thereof |
| CN112264789A (en) * | 2020-09-16 | 2021-01-26 | 大富科技(安徽)股份有限公司 | Rod penetrating method of adjustment-free machine and automatic rod penetrating machine |
| CN112604180A (en) * | 2020-12-08 | 2021-04-06 | 华中科技大学 | Four-stage magnet mechanical clamping device for particle conveying line and debugging and calibrating method thereof |
| CN112604180B (en) * | 2020-12-08 | 2022-02-15 | 华中科技大学 | Four-stage magnet mechanical clamping device for particle conveying line and debugging and calibrating method thereof |
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Address after: 518000, 2nd Floor, Building B2, Zhanfeng Industrial Park, Hangcheng Industrial Zone, Taoyuan Community, Xixiang Street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN WAVE MULTIMEDIA Co.,Ltd. Address before: 518100 Guangdong Shenzhen Baoan District Xixiang Street Jie Gang community yoke lot Fuchuan Industrial Park 2 buildings 3 and 4 floor. Patentee before: SHENZHEN WAVE MULTIMEDIA Co.,Ltd. |