CN108067864B - A kind of chain track type of 4P circuit breaker base locks screw system automatically - Google Patents
A kind of chain track type of 4P circuit breaker base locks screw system automatically Download PDFInfo
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- CN108067864B CN108067864B CN201711469307.6A CN201711469307A CN108067864B CN 108067864 B CN108067864 B CN 108067864B CN 201711469307 A CN201711469307 A CN 201711469307A CN 108067864 B CN108067864 B CN 108067864B
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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
- B23P19/069—Multi-spindle machines
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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
- B23P19/001—Article feeders for assembling machines
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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
- B23P19/001—Article feeders for assembling machines
- B23P19/004—Feeding the articles from hoppers to machines or dispensers
- B23P19/005—Feeding the articles from hoppers to machines or dispensers by using flowing gases
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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
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
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Abstract
The invention discloses a kind of chain track types of 4P circuit breaker base to lock screw system automatically, and circular route is provided on table top；Nine lock screw mechanisms are distributed with around circular route；Indexing position on circular route is equipped with 18 built-up jigs in total, each built-up jig includes lower fixture and upper fixture, upper fixture bottom is equipped with 4 coniform holes, lower fixture upper surface is provided with 4 pyramid type bolts, upper fixture is sitting in lower fixture upper surface, the grafting corresponding with 4 pyramid type bolts of 4 coniform holes；Multiple screw feeding machanisms are respectively arranged on the outside of two line slide rails of circular route.The device of the invention, it overcomes that screw and threaded hole lock, diameter and rotation direction are inconsistent, torsion is not achieved, resistance is difficult to successfully to lock greatly, screw specified torque to the industry problems that torsion can not be utilized between screw breakage torsion, locks screw more accurately.
Description
Technical field
The invention belongs to mechanical equipment technical field, the chain track type for being related to a kind of 4P circuit breaker base locks screw automatically
System.
Background technique
Existing 4P breaker of plastic casing is in assembling, the Assembly part product on pedestal, needs using 6 row, 60 machine dental strip
The combined screw of plain cushion and spring washer locks fixation, and screw specification is more, needs 7 to 8 people to manually complete, and locked
When screw, not only wants worker to hold electric screwdriver or gas batch, also by base turning, screw is put into and carries out locking work again after screw hole
Industry operates more cumbersome and inefficiency；If screw sub-material is slow when using uniaxial multiple working procedure production line screw fixing machine,
Electric screwdriver or gas batch need to move repeatedly operation in multiple screw hole interdigits, and part needs repeated multiple times positioning, and resetting is consistent
Property it is poor, need the positioning between manpower intervention debugging threaded hole and electric screwdriver, this is more for screw, needs different size screw
For product, production efficiency is low, and human cost is high.
Tapping screw is in industry generally realized automatic since itself (triangle) is easy the advantages that rotation direction is looked in alignment
Change, but for the combined screw of machine dental strip plain cushion and spring washer due to itself being tack and technical limitation, through retrieving mesh
It is preceding not have the case study on implementation for realizing full-automatic lock screw and patent application also.Mainly the machine dental strip plain cushion and spring washer
(length is less than 25mm to the length and the technical restriction of length-width ratio that combined screw does not meet automatic charging, and length-width ratio is less than 1.3), no
It is able to achieve the automatic charging not got stuck；Since machine tooth screw and the diameter for the threaded hole for locking product are inconsistent, rotation direction has error
Inconsistent, lock is inconsistent to be caused once to lock failure rate automatically to be 30%-80%, and needing repeatedly to lock by hand can just succeed,
It cannot achieve and secondary lock automatically.
In addition, screw threads multiple for multiple parts need to lock or a part on multiple screw threads lock, be more than normal screw thread
Tolerance clearance offset causes threaded hole on part and electric screwdriver bottle opener screw thread top can not automatic alignment, it is desired nonetheless to it manually adjusts,
It can not achieve and lock automatically.
Summary of the invention
The chain track type that the present invention provides a kind of 4P circuit breaker base locks screw system automatically, solves the prior art not
The problem of machine dental strip plain cushion and spring washer combined screw of pedestal different location can be locked.
The technical scheme is that a kind of chain track type of 4P circuit breaker base locks screw system automatically, in table top
On be provided with circular route；Nine lock screw mechanisms are distributed with around circular route；Indexing position on circular route is equipped with 18 in total
A built-up jig, each built-up jig include lower fixture and upper fixture, and upper fixture bottom is equipped with 4 coniform holes, table on lower fixture
Face is provided with 4 pyramid type bolts, and upper fixture is sitting in lower fixture upper surface, and 4 coniform holes are corresponding with 4 pyramid type bolts to be inserted
It connects；Multiple screw feeding machanisms are respectively arranged on the outside of two line slide rails of circular route.
The chain track type of 4P circuit breaker base of the invention locks screw system, feature automatically further include:
First lock screw mechanism is corresponding with a station, the second lock screw mechanism and two stations are corresponding, third locks spiral shell
Mechanism is corresponding with three stations for silk, the 4th lock screw mechanism and four stations are corresponding, five station vacancy；5th lock screw mechanism and six works
Position is corresponding；Seven station vacancy, the 6th lock screw mechanism are corresponding with eight stations；Nine station vacancy, the 7th lock screw mechanism and ten works
Position is corresponding；11 station vacancy, the 8th lock screw mechanism are corresponding with twelve-station；13 station vacancy, the 9th lock screw mechanism
It is corresponding with 14 stations；15 stations are product outlet station, and sixteen work station is material position on static contact, and 17 stations are that rack is double
Material position on golden component, 18 stations are the upper material position of pedestal.
The structure of the lower fixture is, including extemal plate, intermediate plate and the interior fishplate bar being fixedly connected, in extemal plate outer
Portion is provided with U-shaped card position slot；Intermediate plate lower surface is provided with sliding block, and sliding block sliding sleeve is on closed orbit, sliding block two sides difference
It is provided with idler wheel, each idler wheel is fixed by the nut on pyramid type bolt；Interior fishplate bar is hinged by connecting plate and shaft, shaft
On be set with hanging joint, hanging joint is hooked by two long spiro nails and ring chain and is connected.
Mounting structure of the lower fixture on circular route is to be included in annular framework disposed inboard to have ring chain,
Be disposed with air cylinder connecting rod on the outside of annular framework, be laid with closed orbit between ring chain and air cylinder connecting rod, closed orbit by
The semi-circular guide rail of two linear guides and both ends corner head and the tail are formed by connecting, and two semi-circular guide rail positions are respectively equipped with master
Driving wheel and driven wheel, driving wheel are connect with stepper motor；Air cylinder connecting rod is rotatably supported in multiple plain bearing housings, multiple slidings
Bearing block is fixed on the stock beam sides of annular framework；Uniformly distributed multiple fixed plates, each dead plate upper end are laid on air cylinder connecting rod
There is connecting rod idler wheel, cylinder one is laid with below the stock beam of annular framework, cylinder one is turned by intermediate connecting rod and rotating plate lower end
Dynamic hinged, rotating plate upper end is fixedly connected with air cylinder connecting rod；The U-shaped card of connecting rod idler wheel and each lower fixture outer on air cylinder connecting rod
Position slot cooperates detent.
The upper fixture structure is two chamfering plates to be respectively set in four side enclosing upper surface of kerve, four side enclosings are total
Totally eight chamfering plates；Front and back is relatively set with two rows of a total of eight inverted L shape plates in kerve, and eight inverted L shape plates are opposite two-by-two；Before
Four inverted L shape plate end faces on side are provided with inverted draw cut, and centre is provided with hole one, and each Kong Yizhong is equipped with a positioning pin；Back
Four inverted L shape plate end faces be provided with inverted draw cut, centre is provided with hole two, and each Kong Erzhong is equally equipped with a positioning pin, always
Totally eight positioning pins；
Be separated with groove between each inverted L shape plate the right and left is equal, including while slot one with while slot two；Front and back every two inverted L shape plate
Medial launder, i.e. medial launder one and medial launder two, medial launder three and medial launder four are provided between transverse direction；It is each in four medial launders
One positioning column, a total of four positioning column are installed；
It is plugged with floating compoboard one on two positioning columns in front, floating combination is plugged on two positioning columns of back
Plate two；Floating compoboard two is identical as one shape and structure of floating compoboard, and the two is symmetrically mounted on both sides before and after kerve.
The structure of the floating compoboard one is to be respectively arranged with a longitudinal vertical plate in U-shaped connecting plate transverse ends,
Vertical plate longitudinally in each) inside upper part be the first chamfering；The inside face interval of U-shaped connecting plate between two longitudinal vertical plates is set
Be equipped with parallel baffle one, parallel baffle two and parallel baffle three, each two upper lateral part of parallel baffle is provided with double chamferings, in parallel every
Plate one and three bottom of parallel baffle are equipped with spring；The vacancy on each parallel baffle both sides is provided with one on the inside of U-shaped connecting plate
A transverse direction vertical plate, each transverse direction vertical plate upper inside wall are provided with the second chamfering；The low step of lateral vertical plate and parallel baffle end according to
Minor tick setting.
The middle position of kerve the right and left enclosing is provided with a notch, the kerve bottom plate between two notches
On keep left and be provided with cubic type groove, side is provided with double thread hole five to the four directions type groove rearward, the double thread hole five) in fix one respectively
A double step stick；Threaded hole four and double thread hole four is respectively set in the four directions type groove on the front, is fixed with L-type on threaded hole four
Plate fixes a L-type semi arch plate on double thread hole four respectively；Each inverted L shape plate of back by front side four plateau on according to
It is secondary to be provided with U-type groove.
The structure of the lock screw mechanism is that two slide bars are fixed on pedestal, is set in the middle part of two slide bars double
Ball bearing two, two outer ring of double ball bearing are fixed with support plate two, and two slide bar tops are set with double ball bearing one, double rollings
One outer ring of pearl bearing is fixed with support plate one；Be further fixed on crossbearer in the middle part of two slide bars, crossbearer be located at double ball bearing one and pair
Cylinder three is installed, three piston rod of cylinder is sequentially connected with support plate two downwards between ball bearing two, on crossbearer；Two slide bars
Top is fixed with supporting plate jointly, and cylinder two, cylinder two are equipped on supporting plate) piston rod downwards with support plate one be sequentially connected；
Multiple electric screwdrivers are installed in support plate one, each electric screwdriver passes downwardly through transmission mechanism and connect with a bottle opener；Two following table of support plate
Face is further fixed on mounting plate, is equipped with multiple double-threaded screw collets or single threaded screw collet on mounting plate as needed.
The lower end of the telescopic shaft is inserted in inside axle sleeve one, and one top of axle sleeve is provided with kidney slot one, and pin shaft one crosses
Telescopic shaft lower end and kidney slot one；Spring one is cased on telescopic shaft between universal joint one and axle sleeve one.
The axle sleeve two passes through support plate two, sliding sleeve is provided between axle sleeve two and support plate two, sliding sleeve is fixed on branch
On fagging two, the shank of bottle opener is located in axle sleeve two, and kidney slot two is provided on axle sleeve two, and pin shaft two crosses kidney slot two and rises
The shank of son, and spring two is cased between the shank of bottle opener and the bottom of axle sleeve two, pin shaft two passes through the handle of axle sleeve two and bottle opener
Portion, and pin shaft two is located at the top of support plate two；Pin shaft three passes through the bar portion of bottle opener, and pin shaft three is located at the top of axle sleeve two, and
Pin shaft three is against the upper surface of axle sleeve two；Pin shaft two and pin shaft three are distributed in " ten " font.
The beneficial effects of the present invention are: 1) the machine dental strip plain cushion and spring washer of pedestal different location can be locked automatically
Combined screw, disposably locking success rate is 100%, high degree of automation；2) lock screw mechanism is real using the mobile feeding of XY axis
Existing screw terminal intelligence Automatic-searching screw hole centre coordinate and position location；The Z axis of level-one torsion+second level torsion composition it is mobile into
It gives, overcomes that screw and threaded hole lock, diameter and rotation direction are inconsistent, torsion is not achieved, resistance is difficult to successfully to lock greatly, screw
Specified torque can not be used as locking the industry problems of screw to torsion between screw breakage torsion, lock screw more quasi-
Really；3) circular route not only realizes that the pedestal of any amount and screw spacing is locked automatically with static contact, rack, double golden member screws
It is attached, also realize the automatic assembling of any number of pedestal and product；4) built-up jig realizes static contact, rack, double golden components
After assembly the automation positioning, product limit of screw hole and pedestal screwing via hole clamp, any station transmission screw hole with
Base holes hole position location is constant；5) structure is simple, rationally distributed, saves place, reduces cost, improves production efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of present system；
Fig. 2 is the station distribution schematic diagram of positioning fixture on circular route of the present invention；
Fig. 3 a be under the present invention fixture 271 in the retaining structure schematic diagram of circular route 3；
Fig. 3 b is the surface structure schematic diagram of fixture 271 under the present invention；
Fig. 3 c is the lower surface configuration schematic diagram of fixture 271 under the present invention；
Fig. 4 is upper fixture 14 of the present invention and floating positioning fixture component perspective view of the explosion；
Fig. 5 is the structural schematic diagram of unassembled parts product in kerve 91 of the present invention；
Fig. 6 is the structural schematic diagram that parts product is equipped in kerve 91 of the present invention；
Fig. 7 is the schematic diagram of base structure for assembling the 4P breaker of plastic casing of object；
Fig. 8 is the structural schematic diagram that pedestal is equipped in upper fixture 14 of the present invention；
Fig. 9 is the structural schematic diagram of double 4 hole of the invention lock screw mechanism；
Figure 10 is the structural schematic diagram of single 4 hole of the invention lock screw mechanism；
Figure 11 is the structural schematic diagram of single 2 hole of the invention lock screw mechanism；
Figure 12 is the structural schematic diagram of level-one torsion of the present invention；
Figure 13 is the structural schematic diagram of second level torsion of the present invention；
Figure 14 is screw collet of the present invention and its component configuration schematic diagram.
In figure, 1. table tops, 2. built-up jigs, 3. circular routes, 4. screw feeding machanisms one, 5. first lock screw mechanisms, 6.
Second lock screw mechanism, 7. third lock screw mechanisms, 8. the 4th lock screw mechanisms, 9. the 5th hole lock screw mechanisms, 10. the 6th locks
Screw mechanism, 11. the 7th lock screw mechanisms, 12. the 8th lock screw mechanisms, 13. the 9th lock screw mechanisms, 14. upper fixtures, 15.
Screw feeding machanism two, 17. ten eight stations, 18. 1 stations, 19. 2 stations, 20. 3 stations, 21. 4 stations, 22. 5 stations,
23. six stations, 24. 7 stations, 25. 8 stations, 26. driving wheels, 27. 9 stations, 28. ten stations, 29. ten one stations, 30. ten
Two stations, 31. ten three stations, 32. ten four stations, 33. ten five stations, 34. sixteen work stations, 35. ten seven stations, 37. driven wheels,
70. threaded hole one, 71. double thread holes one, 72. double thread holes two, 73. double thread holes three, 76. pairs of golden components, 77. static contacts,
79. threaded hole two, 80. racks, 81. threaded holes three, 88. fishplate bars, 89. positioning pins, 90. floating compoboards one, 91. kerves, 92.
Positioning column, 93. chamfering plates, 95. floating compoboards two, 97. double step sticks, 98.L type semi arch plate, 99.L template, 100.U type
Connecting plate, 101. longitudinal vertical plates, 102. pairs of chamferings, 103. lateral vertical plates, 104. parallel baffles two, 105. low steps, 106. the
One chamfering, 107,108. parallel baffles three, 109. second chamferings, 110. parallel baffles one, 113. medial launders four, 114. holes two,
115. inverted draw cut three, 116. inverted draw cuts four, 117. side slots two, 118.U type groove three, 119.U type groove two, 120.U type groove one, 121. lack
Mouthful, 123. inverted L shape plates, 124. side slots one, 125 inverted draw cuts one, 126. holes one, 127. medial launders one, 128. medial launders two, 130. tops
Slot two, 132. threaded holes four, 133. double thread holes four, 134. double thread holes five, 135.U type groove four, 136. medial launders three, 137.
Bottom plate two, 138. step surfaces two, 140. bottom plates one, 141. third chamferings, 148. arc surfaces, 149. step surfaces one, 150. double ends
Screw collet, 160. single threaded screw collets, 171. matrixes, 172. body of feedstock, 173. screw inlets, 174. screw folders,
175. first inverted U slots, 176. longitudinal holes, 178. oblique through holes, 179. third inverted U slots, 180. pedestals, 181. inlet wire screws
Hole, screw hole after 182. static contacts, screw hole after 183. racks, 184. thermal element screw holes, 185. pairs of golden component screw holes,
186. outlet screw holes, screw hole before 187. static contacts, screw hole before 188. racks, 189. pole slots, 190. connectors one, 191.
Tube body, 192. pin shafts four, 193. connectors two, 194. transition portions, 195. collets, 196. steps, 197. screw feed pipes,
198. pin shafts five, 199. arc grooves, 256. plain bearing housings, 257. annular frameworks, 258. air cylinder connecting rods, 260. endless chains
Item, 262. intermediate plates, 263. hanging joints, 264. shafts, 265. connecting plates, fishplate bar in 266., 267. pyramid type bolts, 268. spiral shells
Cap, 269. closed orbits, 271. lower fixtures, 272. extemal plates, 274.U type detent slot, 275. sliding blocks, 276. idler wheels, 277. is long
Screw, 701. slide bars, 702. supporting plates, 703. cylinders two, 704. support plates one, 705. crossbearers, 706. support plates two, 707. cylinders
Three, 708. electric screwdrivers, 709. universal joints one, 710. universal joints two, 711. axle sleeves one, 712. axle sleeves two, 713. telescopic shafts, 714. connect
Bar, 715. bottle openers, 716. pin shafts one, 717. kidney slots one, 718. sliding sleeves, 719. pin shafts two, 720. pin shafts three, 721. installations
Plate, 722. double ball bearings one, 723. double ball bearings two, 724. pedestals, 725. kidney slots two, 726. springs one, 727. bullets
Spring two.
Specific embodiment
Front-rear position relationship, each figure of being subject to are shown component involved in being described below up and down, physical location and so on.
The chain track type of 4P circuit breaker base of the invention locks screw system automatically, it is therefore an objective to by parts product (including
Static contact, rack, thermal element and double golden components) it is assemblied in built-up jig, then by the 180 pole slot left-hand thread of pedestal of breaker of plastic casing
It is in parts product, breaker of plastic casing pedestal is corresponding with parts product well, it is locked by screw and the two is fixed together.
As 180 front of pedestal of Fig. 7,4P breaker of plastic casing are disposed with 4 inlet wire screw holes 181,8 from back to front
Screw hole 188 before 183,2 racks of screw hole after 187,1 racks of screw hole before 182,8 static contacts of screw hole after static contact,
4 thermal element screw hole 184,8 double golden component screw holes 185 and 4 outlet screw holes 186；Screw hole after 8 static contacts
182 in pairs, and 8 double golden component screw holes 185 are in pairs；180 back side of pedestal is provided with 4 pole slots, 189,4 sets of parts
Product correspondence is assemblied in 4 pole slots 189；
Screw before screw hole 183, rack after screw hole 187, rack before screw hole 182, static contact after above-mentioned static contact
Hole 188, thermal element screw hole 184, double golden component screw holes 185 referred to as base holes；Base holes are communicated simultaneously by counterbore and via hole
And central axes are overlapped；Be provided with multiple threaded holes in parts product, threaded hole communicated by interior oblique threaded hole and straight thread hole and
Central axes are overlapped；Base holes are equal with the number of threaded hole, and position corresponds and central axes are overlapped, base holes and threaded hole
Perforation composition locks hole.
Such as Fig. 1, Fig. 2, structure of the invention is to be provided with the circulation of the ring-like multistation indexing of input and output on the playing surface 1
Line 3, the starting point of input and output and end on；Nine lock screw mechanisms (number 5-13) are distributed with around circular route 3；Circulation
Indexing position on line 3 is equipped with 18 built-up jigs 2 in total, and each built-up jig 2 includes lower fixture 271 and upper fixture 14,
14 bottom of upper fixture is equipped with 4 coniform holes, and lower 271 upper surface of fixture is provided with 4 pyramid type bolts 267, and upper fixture 14 is sitting in
Upper fixture 14 and lower fixture 271 are realized in lower 271 upper surface of fixture, the grafting corresponding with 4 pyramid type bolts 267 of 4 coniform holes
Positioning；Be respectively arranged on the outside of two line slide rails of circular route 3 the screw feeding machanisms 1 of multiple air blowing type multipath dischargings with
The quantity of screw feeding machanism 2 15, screw feeding machanism and lock screw mechanism corresponds, and is 9 (without all in Fig. 3
Display)；
First lock screw mechanism 5 in single four hole (lock pays 4 double golden component thermal element holes 184) corresponding with a station 18,
The of second lock screw mechanism 6 of single diplopore (locking screw hole 188 before 2 racks) corresponding with two stations 19, single single hole
Three lock screw mechanisms 7 (locking screw hole 183 after 1 rack) corresponding with three stations 20, the 4th lock screw mechanism 8 in single 4 hole
(locking screw hole 187 before 4 static contacts) corresponding with four stations 21, five stations, 22 vacancy；5th lock screw mechanism in single 4 hole
9 (locking screw hole 187 before 4 static contacts) corresponding with six stations 23；Seven stations, 24 vacancy, the 6th screw locking machine in double 4 hole
Structure 10 is corresponding with eight stations 25 (locking 2 the first pole static contact screw holes 182 and 2 first extremely double golden component screw holes 185)；
Nine stations, 27 vacancy, the 7th lock screw mechanism 11 in double 4 hole is corresponding with ten stations 28 (to lock 2 the second pole stationary contact head screws
The extremely double golden component screw holes 185 in hole 182 and 2 second)；11 station, 29 vacancy, the 8th lock screw mechanism 12 in double 4 hole with
Twelve-station 30 is corresponding (locking the extremely double golden component screw holes 185 of 2 third pole static contact screw holes 182 and 2 thirds)；13
31 vacancy of station, the 9th station 32 of lock screw mechanism 13 and 14 in double 4 hole is corresponding (to lock 2 quadrupole stationary contact head screws
The double golden component screw holes 185 of hole 182 and 2 quadrupole)；15 stations 33 are product outlet station, setting ejection cylinder cooperation
Manipulator after the base turning for completing locked screw, will remove circular route 3 and vacate lower fixture 271；Sixteen work station 34 is static contact
Material position on 77,17 stations 35 are material position on the double golden components of rack, and 18 stations 17 are the upper material position of pedestal 180；
Such as Fig. 3 a, mounting structure of the lower fixture 271 on circular route 3 is to be included in 257 disposed inboard of annular framework to have ring
Shape chain 260 is disposed with air cylinder connecting rod 258 on the outside of annular framework 257, lays between ring chain 260 and air cylinder connecting rod 258
There is the closed orbit 269 of annular, closed orbit 269 is connected by the semi-circular guide rail of two linear guides and both ends corner head and the tail
It forms, two semi-circular guide rail positions are respectively equipped with driving wheel 26 and driven wheel 37, and driving wheel 26 is connect with stepper motor；Cylinder
Connecting rod 258 is rotatably supported in multiple plain bearing housings 256, and multiple plain bearing housings 256 are fixed on the stock of annular framework 257
Beam sides；Uniformly distributed multiple fixed plates on air cylinder connecting rod 258, each dead plate upper end is laid with connecting rod idler wheel, in annular framework 257
Stock beam below be laid with cylinder one, cylinder one is hinged by intermediate connecting rod and the rotation of rotating plate lower end, rotating plate upper end and cylinder
Connecting rod 258 is fixedly connected；Cylinder one acts, the U-shaped card of connecting rod idler wheel and each lower 271 outer of fixture on air cylinder connecting rod 258
Position slot 274 cooperates detent, realizes the function of gap indexing.
Such as Fig. 3 b, Fig. 3 c, the structure of each lower fixture 271 is, including be fixedly connected extemal plate 272,262 and of intermediate plate
Interior fishplate bar 266,272 outer of extemal plate middle part are provided with U-shaped card position slot 274；262 lower surface of intermediate plate is provided with sliding block 275, sliding block
275 sliding sleeves are on closed orbit 269, and 275 two sides of sliding block are respectively arranged with idler wheel 276, for keeping the stabilization of lower fixture
Sliding, each idler wheel 276 are fixed by the nut 268 on pyramid type bolt 267；Interior fishplate bar 266 passes through connecting plate 265 and shaft
264 is hinged, and hanging joint 263 is set in shaft 264, and hanging joint 263 is hooked by two long spiro nails 277 and ring chain 260
Connection realizes lower fixture under the traction of ring chain 260 along 269 forward slip of closed orbit.
Stepper motor drives driving wheel 26 and driven wheel 37 that ring chain 260 is walked about, and ring chain 260 drives combination
Pedestal and parts product intermittent movement on fixture 2 pushes intermediate connecting rod, rotating plate and cylinder to each station, while by cylinder one
Connecting rod 258 rotates, and makes the connecting rod idler wheel detent of rotating plate upper end under each built-up jig 2 in the U-shaped card position slot 274 of fixture, real
Now the accurate off-position of assembly product on each station modular fixture 2 is immediately below each lock screw mechanism.
If the structure of Fig. 4, Fig. 5, Fig. 6, upper fixture 14 are, two chamferings are respectively set in 91 4 side enclosing upper surface of kerve
Plate 93, four side enclosing a total of eight chamfering plates 93；Front and back is relatively set with two rows of a total of eight inverted L shape plates 123 in kerve 91,
Eight inverted L shape plates 123 are opposite two-by-two；Four inverted L shape plates in front, 123 end face is provided with inverted draw cut 2 130 (and inverted draw cut 1),
Centre is provided with hole 1, and a positioning pin 89 is equipped in each hole 1；Four 123 end faces of inverted L shape plate of back are set
It is equipped with inverted draw cut 3 115 (and inverted draw cut 4 116), centre is provided with hole 2 114, and a positioning is equally equipped in each hole 2 114
Pin 89, a total of eight positioning pin 89；
Be separated with groove between each 123 the right and left of inverted L shape plate is equal, including while slot 1 with while slot 2 117；Front and back every two
Medial launder, i.e. medial launder 1 and medial launder 2 128, medial launder 3 136 and centre are provided between a 123 transverse direction of inverted L shape plate
Slot 4 113；A positioning column 92, a total of four positioning column 92 are respectively installed in four medial launders；
It is plugged with floating compoboard 1 on two positioning columns 92 in front, is plugged on two positioning columns 92 of back floating
Dynamic compoboard 2 95；Floating compoboard 2 95 is identical as one 90 shape and structure of floating compoboard, and the two is symmetrically mounted on kerve 91
Front and back both sides；Wherein the structure of floating compoboard 1 is to be respectively arranged with a longitudinal direction in U-shaped 100 transverse ends of connecting plate
Vertical plate 101,101 inside upper part of vertical plate is the first chamfering 106 longitudinally in each；U-shaped connection between two longitudinal vertical plates 101
The medial surface of plate 100 is arranged at intervals with parallel baffle 1, parallel baffle 2 104 and parallel baffle 3 108, each in parallel every
Two upper lateral part of plate is provided with double chamferings 102, and parallel baffle 1 and 3 108 bottom of parallel baffle are equipped with threaded hole, are equipped with bullet
Spring realization floats up and down；U-shaped 100 inside of connecting plate is provided with a lateral vertical plate 103 in the vacancy on each parallel baffle both sides,
Each transverse direction 103 upper inside wall of vertical plate is provided with the second chamfering 109；The low step 105 of lateral vertical plate 103 and parallel baffle end according to
Minor tick setting；
The middle position of 91 the right and left enclosing of kerve is provided with a notch 121, the kerve 91 between two notches 121
It keeps left on bottom plate and is provided with cubic type groove, side is provided with double thread hole 5 134 to the four directions type groove rearward, in the double thread hole 5 134
A double step stick 97 is fixed respectively；Threaded hole 4 132 and double thread hole 4 133, spiral shell is respectively set in the four directions type groove on the front
It is fixed with L-type plate 99 on pit 4 132, fixes a L-type semi arch plate 98, two L-type semicircles on double thread hole 4 133 respectively
Arc plate 98 is used to support the shaft in rack 80, and L-type plate 99 and double step stick 97 are used for support before and after rack 80 and limit；
Positioning pin 89 includes the cone on top and the cylindrical body of lower part, blind hole is provided in cylindrical body lower end surface, for pacifying
Shock mount；Positioning column 92 includes the cone on top and the cylindrical body of lower part, blind hole is provided in cylindrical body lower end surface, for installing
Spring；
Double step stick 97 includes cone, the step small cylinder at middle part and the big cylindrical body of lower part on top, big cylinder
Body bottom is equipped with threaded hole, for installing spring；L-type semi arch plate 98 includes the step surface one of the arc surface 148 on top, middle part
149 and bottom be equipped with threaded hole bottom plate 1；L-type plate 99 includes the step surface 2 138 of the third chamfering 141 on top, middle part
The bottom plate 2 137 of threaded hole is equipped with bottom；
Each inverted L shape plate 123 of back is plateau by front side, successively opens U-type groove 1, U-type groove two in four plateau
119, U-type groove 3 118 and U-type groove 4 135；Four U-type grooves are used to support the protective plate connected with limit static contact front end；
Floating compoboard 1 and floating compoboard 2 95 and the inverted L shape plate 123 in place vacancy are positioned by positioning pin 89,
Positioning pin 89 and the shape of adjacent U-type groove and U-type groove plateau and 77 shape of static contact and double golden component 76 (thermal element) shape phases
It coincide, makes the threaded hole 3 81 and double thread hole 3 73 on static contact 77, double thread hole 2 72 and screw thread on double gold components 76
Hole 2 79 and threaded hole 1 keep coaxial with the respective screw hole on pedestal 181 respectively；
It the screw hole 81 and double gold 76 screw holes 70 of component of each positioning pin 89 and adjacent U-type groove positioning static contact 77 and opens
One group of fastening unit is formed by U-type groove plateau, floating compoboard 2 95 and component thereon add up to four sets of fastening units, floating group
Plywood 1 and component thereon add up to four sets of fastening units, a 14 a total of eight fastening unit of upper fixture；Eight fastenings are single
Member assembly corresponding with 4 pole slots 189 of pedestal 180.
80 front end of rack is limited by double step stick 97, and the shaft of rack 80 is caught in the step surface one of two L-type semi arch plates 98
On 149, the shaft of rack 80 is by 148 limited support of arc surface on L-type semi arch plate 98；Moving contact enters the U-type groove of plateau
It is interior by 99 step surface of L-type plate, 2 138 limited support.
If 4 pole slots 189 of Fig. 6, Fig. 8, pedestal 180 are buckled in the upper fixture 14 for being equipped with parts product downwards, 4 poles
Slot 189 is respectively in 4 fastening units；Four double golden components 76 are separately mounted to expose on floating compoboard 1 four
On positioning pin 89, the threaded hole 1 of four double golden components 76 and double thread hole 2 72 upwards with outlet screw hole 186 and double gold
Component screw hole 185 is to just, and the threaded hole 2 79 of thermal element 88 and thermal element screw hole 184 are to just on double gold components 76；Rack
Double thread hole 1 and threaded hole 191 on 80 are with screw hole 187 before screw hole 188 before rack and static contact to just；Static contact
77 threaded hole 3 81 and inlet wire screw hole 181 are to just, after double thread hole 3 73 and static contact screw hole 182 is to just, static contact
77 protective plate gap slot 84 is overlapped on the fishplate bar 88 of rack 80.
If the basic structure of Fig. 9, Figure 10, Figure 11, lock screw mechanism are, two slide bars 701 are fixed on pedestal 724,
It is set with double ball bearing 2 723 in the middle part of two slide bars 701,2 723 outer ring of double ball bearing is fixed with support plate 2 706, and two
701 top of root slide bar is set with double ball bearing 1, and one 722 outer ring of double ball bearing is fixed with support plate 1；Two
Crossbearer 705 is further fixed in the middle part of slide bar 701, crossbearer 705 is horizontal between double ball bearing 1 and double ball bearing 2 723
Cylinder 3 707 is installed, 3 707 piston rod of cylinder is sequentially connected with support plate 2 706 downwards on frame 705；Two slide bars 701 push up
Portion is fixed with supporting plate 702 jointly, is equipped with cylinder 2 703 on supporting plate 702, the piston rod of cylinder 2 703 downwards with support plate one
704 transmission connections；Multiple electric screwdrivers 708 are installed in support plate 1, each electric screwdriver 708 passes downwardly through transmission mechanism and one
Bottle opener 715 connects；2 706 lower surface of support plate is further fixed on mounting plate 721, is equipped with as needed on mounting plate 721 multiple
Double-threaded screw collet 150 or single threaded screw collet 160；The structure of transmission mechanism is ten thousand including rotating axis connection with electric screwdriver 708
Xiang Jieyi 709, universal joint 1 successively with telescopic shaft 713, axle sleeve 1, connecting rod 714, universal joint 2 710 and axle sleeve 2 712
Connection；
In the lock screw mechanism of three kinds of structures of Fig. 9, Figure 10, Figure 11,2-4 double-threaded screw collet is set as needed
150 or single threaded screw collet 160；Bottle opener 715 is in 2 rows or 1 row；The cutter head of each bottle opener 715 is against the vertical of screw collet
To through-hole 176；The corresponding screw feeding machanism 1 (and screw feeding machanism 2 15) of each lock screw mechanism there are four four-way,
Four second pipes are correspondingly connected with the screw feed pipe 197 on screw collet respectively.
Such as Figure 12, the lower end of telescopic shaft 713 is inserted in inside axle sleeve 1, and one 711 top of axle sleeve is provided with kidney slot one
717, pin shaft 1 crosses 713 lower end of telescopic shaft and kidney slot 1；It is flexible between universal joint 1 and axle sleeve 1
Spring 1 is cased on axis 713；The part-structure is known as level-one torque structure.
Such as Figure 13, axle sleeve 2 712 passes through support plate 2 706, is provided with sliding sleeve between axle sleeve 2 712 and support plate 2 706
718, sliding sleeve 718 is fixed in support plate 2 706, and the shank of bottle opener 715 is located in axle sleeve 2 712, is provided on axle sleeve 2 712
Kidney slot 2 725, pin shaft 2 719 cross the shank of kidney slot 2 725 and bottle opener 715, and the shank of bottle opener 715 and axle sleeve two
Spring 2 727 is cased between 712 bottom, pin shaft 2 719 passes through the shank of axle sleeve 2 712 and bottle opener 715, and pin shaft 2 719
Positioned at the top of support plate 2 706；Pin shaft 3 720 passes through the bar portion of bottle opener 715, and pin shaft 3 720 is located at the upper of axle sleeve 2 712
Side, and pin shaft 3 720 is against the upper surface of axle sleeve 2 712；Pin shaft 2 719 and pin shaft 3 720 are distributed in " ten " font；The part
Structure is known as second level torque structure.
As the structure of Figure 14, single threaded screw collet 160 are, including the charging of the screw of body of feedstock 172, one of matrix 171, one
Part 173 and two screw folders 174；171 front of matrix is provided with body of feedstock 172, and the two sides of matrix 171 are respectively arranged with
One inverted U slot 175,172 lower part of body of feedstock are provided with the second inverted U slot；Matrix 171 is also provided with longitudinal hole 176 on top, feeds
The upper end of body 172 is connected with screw feed pipe 197, and body of feedstock 172 is internally provided with oblique through hole 178, the base of 172 lower section of body of feedstock
171 front of body is provided with third inverted U slot 179；
Screw inlet 173 is into a single integrated structure by connector 1 and 191 groups of tube body, and connector 1 falls embedded in second
In U-type groove, pin shaft 4 192 is installed on connector 1, the both ends of pin shaft 4 192 are fixed in body of feedstock 172；Screw charging
Pipe 197, oblique through hole 178 and tube body 191 communicate；
Screw folder 174 is by connector 2 193, transition portion 194 and 195 groups of collet into a single integrated structure, transition portions 194
On be provided with step 196, arc groove 199 is provided on collet 195；The difference of connector 2 193 of two screw folders 174 is embedding
In the first inverted U slot 175, it is installed with pin shaft 5 198 on the connector 2 193 of each screw folder 174, the two of pin shaft 5 198
End is fixed in matrix 171, and two screw folders 174 are in be oppositely arranged；The collet 195 of two screw folders 174 is located at matrix
171 lower section, the arc grooves 199 of two collets 195 form circular aperture with respect to snapping, and the port of tube body 191 is against the round mouth
Diameter.
Above-mentioned each mechanism is connect with central controller, receives uniformly coordinated instruction, realizes step-type operation.
The working principle of present invention lock screw system are as follows:
1) circular route 3 is under halted state, the double golden components of static contact needed for configuration is assembled in designated position, rack and pedestal
180, after the static contact 77 that conveying comes is fitted into the upper fixture 4 of sixteen work station 34 simultaneously respectively by multiple manipulators, stepping is electric
Machine drives ring chain 260 to rotate 20 degree, and 2 interval of built-up jig is parked in 17 stations 35, while cylinder one drives air cylinder connecting rod 258
Long shaft rotary motion, so that U-shaped card position slot 274 of the connecting rod idler wheel detent of rotating plate upper end on lower fixture is realized lock-bit combination
Fixture 2, the rack and double golden component assemblings for respectively simultaneously carried out conveying by multiple manipulators into after built-up jig 2, answer by cylinder one
Position drives air cylinder connecting rod 258 and connecting rod idler wheel to unclamp built-up jig 2；
2) stepper motor driving ring chain 260 rotates 20 degree, and 2 interval of built-up jig is in 18 stations 17, while cylinder
267 rotary motion of long shaft of one driving air cylinder connecting rod 258, makes the connecting rod idler wheel detent of 258 upper end of rotating plate in the U-shaped of lower fixture
Detent slot 274 realize lock-bit built-up jig 2, by multiple manipulators by convey Lai 180 left-hand thread of pedestal fit into built-up jig 2
Afterwards, take offence cylinder rod 258 and connecting rod idler wheel of one reset strap of cylinder unclamps built-up jig 2；
3) stepper motor driving ring chain 260 rotates 20 degree, and 2 interval of built-up jig is in a station 18, while cylinder one
Drive the 274 lock-bit built-up jig 2 of U-shaped card position slot of air cylinder connecting rod 258 and connecting rod idler wheel detent in lower fixture 271, first group of spiral shell
First lock screw mechanism 5 in silk feeding machanism 4 and single four hole is started to work, and first group of screw feeding mechanism 4 gives single four hole
The first lock screw mechanism 5 supply screw, several screws are transported to tripper by directly shaking, and screw is fallen into first pipe,
The inflatable mouth of solenoid valve is blown, and screw is blown in the screw feed pipe 197 of screw collet 150, then by the first of single four hole
Lock screw mechanism 5 locks 4 thermal element screw holes 184 on the pedestal 180 for being equipped with parts product；It locks for the first time
After complete, take offence cylinder rod 258 and connecting rod idler wheel of one reset strap of cylinder unclamps built-up jig 2, restores home position；
4) stepper motor driving ring chain 260 is rotated further by 20 degree, repeats above procedure, realizes the of single diplopore with this
Two lock screw mechanisms 6 and two stations 19 lock screw hole 188 before 2 racks；Single diplopore third lock screw mechanism 7 and three
Station 20 locks 1 screw hole of screw hole 188 before rack；4th lock screw mechanism 8 in single 4 hole and four stations 21 are to 4
Screw hole 187 locks before a static contact；4th lock screw mechanism 9 in single 4 hole and six stations 23 are to screw before 4 static contacts
Hole 187 locks；6th lock screw mechanism 10 in double 4 hole and eight stations 25 are to screw hole 182 after 2 the first pole static contacts
It locks and 2 first extremely double golden component screw holes 185 is locked；7th lock screw mechanism 11 and ten stations in double 4 hole
After 28 pairs 2 the second pole static contacts screw hole 182 lock and 2 second extremely double golden component screw holes 185 lock；It is double
Arrange the 8th lock screw mechanism 12 in 4 holes and twelve-station 30 to after 2 third pole static contacts screw hole 182 lock and 2
Third extremely double golden component screw holes 185 lock；9th station of lock screw mechanism 13 and 14 32 in double 4 hole is to 2 the 4th
Locking for screw hole 182 and locking to the double golden component screw holes 185 of 2 quadrupoles after the static contact of pole；
5) in 5 22 vacancy of station, 7 24 vacancy of station, 9 27 vacancy of station, 11 vacancy of station, station 13
Vacancy, to breaker of plastic casing pedestal on need to lock lock after hole all locked by screw, station 15 discharges (cylinder top
Finished product cooperative mechanical hand is in ten station blankings out, by the pedestal finished product roll-over of locked screw), manipulator finished product of taking leaves closing
Track 269；
Stepper motor drives ring chain 260 to rotate 20 degree, and built-up jig 2 is driven by ring chain 260 along closed orbit
Interval goes to station 16 by station 15 after 269 movements, while cylinder one drives air cylinder connecting rod 258 and connecting rod idler wheel card
Lock-bit built-up jig 2 is realized in the U-shaped card position slot 274 of lower fixture in position, returns to initial position, realizes completely locking for a product
Circulation.
Lock screw mechanism of the present invention is to the course of work for locking hole and being locked are as follows:
1) when stepper motor driving ring chain 260 rotates 20 degree, 2 interval of built-up jig is in station 1, and by cylinder
When connecting rod 258 rotates lock-bit and assembles the built-up jig 2 of pedestal 180 and parts product, first group of screw feeding mechanism 4 and single
First lock screw mechanism 5 in four holes is started to work；Several screws are transported to tripper by directly shaking, and screw falls into first pipe
Interior, the inflatable mouth of solenoid valve is blown, and screw is blown in the screw feed pipe 197 of screw collet 150, screw passes sequentially through tiltedly again
Through-hole 178 and tube body 191, the screw rod of screw can fall into two 174 arc groove 199 of the screw folder being oppositely arranged composition round mouths
In diameter；
2) start the cylinder 2 703 of station 1, the push rod stretching of cylinder 2 703 pushes up support plate 1, double balls
Bearing 1 is moved up along slide bar 701, and double ball bearing 1 drives support plate 1 and is arranged in support plate one
Electric screwdriver 708 on 704 moves up, and electric screwdriver 708 drives bottle opener 715 to move up by transmission mechanism, and the cutter head of bottle opener 715 is inserted
It into the longitudinal hole 176 of screw collet 150, and pierces between two screw school folders 174 being oppositely arranged, then cylinder
2 703 stop working, and the stopping of bottle opener 715 moves up, and the rotary shaft of electric screwdriver 708 rotates counterclockwise again, and torsion passes sequentially through ten thousand
Xiang Jieyi 709, telescopic shaft 713, axle sleeve 1, connecting rod 714, universal joint 2 710, axle sleeve 2 712 and pin shaft 3 720 pass to
The bar portion of bottle opener 715 drives bottle opener 715 to rotate counterclockwise, during bottle opener 715 rotates counterclockwise, the cutter head meeting of bottle opener 715
The cross recess of screw head is found, and is matched with the cross recess of screw head, after the two matches, continues the inverse time in bottle opener 715
In needle rotation process, the screw rod of screw is inserted into two circular apertures in the composition of arc groove 199 being oppositely arranged, and screw is inverse
Automatic capturing adjusts position, the central axes of final screw, the central axes of bottle opener 715 and two arc grooves in hour hands rotation process
The central axes of 199 composition circular apertures are overlapped；Due to being provided with step 196, Neng Goufang on the transition portion 194 of screw folder 174
Only screw jumps at longitudinal hole 176；
It in the above process, stops working in cylinder 2 703, support plate 1 stops upward piezoelectricity batch 708, and electric screwdriver 708 revolves
When shaft transmits torsion counterclockwise to bottle opener 715 by transmission mechanism, the pressure that the spring 1 on telescopic shaft 713 is subject to is covered
Power is constant, and the rotary torsion that spring 1 transmits is also constant, referred to as level-one torsion；Screw is automatic during rotating counterclockwise
Leveling and adjusting position is finally overlapped the central axes of the central axes of screw, the central axes of bottle opener 715 and circular aperture；
3) central axes of screw, bottle opener 715 central axes be overlapped with the central axes that two arc grooves 199 form circular apertures
Afterwards, cylinder 2 703 is again started up, and upper pressure and torsion are transmitted to bottle opener 715 by transmission mechanism, what bottle opener 715 rotated counterclockwise
Continue to move up simultaneously, screw pushed up upwards, the upper end of screw screw rod firstly appears out from screw collet 150, with screw continue to
Upper rotation, the upper end of screw screw rod pass through slot, and the counterbore and via hole being then passed through on breaker of plastic casing pedestal reach parts product
Interior oblique threaded hole in, bottle opener 715 drives screw tiltedly to rotate counterclockwise in threaded hole inside, and screw is during rotating counterclockwise
Automatic capturing adjusts position, is overlapped the central axes of screw, the central axes of bottle opener 715 with the central axes of threaded hole；At this point, screw
It is ejected outside screw collet 150 completely, the head of screw is when passing through the circular aperture of two arc grooves 199 composition, spiral shell
The head of nail pushes up the collet 195 of two screw folders 174 towards outside, and screw folder 174 is rotated around pin shaft 5 198, energy
The head of screw is set to be pierced by the circular aperture of two arc grooves 199 composition completely；
4) after the central axes of screw are overlapped with the central axes of base threaded hole, the rotary shaft of electric screwdriver 708 rotates clockwise again,
Bottle opener 715 is driven to be rotated up clockwise by transmission mechanism, bottle opener 715 drives screw tiltedly to be revolved in threaded hole clockwise inside again
Turn, screw enters straight thread hole, and the screw thread on screw is engaged with the screw thread in straight thread hole afterwards；
5) after the screw thread on screw is engaged with the screw thread in straight thread hole, the rotary shaft of electric screwdriver 708 continues to turn clockwise
Dynamic, cylinder 2 703 continues through pressure bottle opener 715 on transmission mechanism, and driving bottle opener 715 is clockwise to precession inside straight thread hole；
The rotary shaft of electric screwdriver 708 by transmission mechanism to bottle opener 715 transmitting rotate clockwise torsion when, spring 1 compression by into
To pressure, according to the compression ratio of spring 1, spring 1 makes rotary torsion increase 10-20%；The rotary torsion of bottle opener 715
In addition the rotary torsion that spring 1 increases, the feeding torsion for making the screw rod of screw screw in straight thread hole 162 is sufficiently large, makes spiral shell
Nail can cover all spiral shell journeys, and cylinder 3 707 does not just have to work；If the rotary torsion of bottle opener 715 increases plus spring 1
Rotary torsion is not enough to overcome when locking resistance, starts cylinder 3 707, the work of cylinder 3 707 while cylinder 2 703 works
Stopper rod stretching pushes up support plate 2 706, and double ball bearing 2 723 is moved up along slide bar 701, and support plate 2 706 is upward
Pressing axis 2 719, pin shaft 2 719 along the second kidney slot 725 pressure bottle opener 715 upwards shank, the compression of spring 2 727 by into
To pressure, according to the compression ratio of spring 2 727, spring 2 727 makes rotary torsion increase 15-30%, referred to as second level torsion；In electricity
Batches 708 rotary shaft, cylinder 2 703 and cylinder 3 707 it is common drive under, the common auxiliary of spring 1 and spring 2 727
Under, bottle opener 715 has enough rotary torsions to lock resistance to overcome, at this point, bottle opener 715 is clockwise to revolving inside straight thread hole
Into until screw covers all spiral shell journeys；Then the rotary shaft of cylinder 2 703, cylinder 3 707 and electric screwdriver 708 stops working, and completes
Work is entirely locked automatically；
6) finally, the piston rod of cylinder 2 703 and cylinder 3 707 retracts, electric screwdriver 708, transmission mechanism and bottle opener 715 are driven
Return to initial position.
By the above method, lock screw mechanism control screw sequentially passes through counterbore, via hole, interior oblique threaded hole, last precession
In straight thread hole, just the parts product of breaker of plastic casing pedestal and assembly on pedestal is fixed together.
Lock screw mechanism of the invention is using 2 grades of universal joints and can automatically adjust screw collet, can overcome in lock screw
Screw and threaded hole lock are difficult to successfully realize that automatic lock pays screw assemblies caused by diameter, rotation direction is inconsistent, torsion is inadequate
Industry problems.
Inlet wire screw hole 181 and outlet screw hole 186 cannot directly adopt apparatus of the present invention and be locked since aperture is larger
It is attached, it needs to lock using the realization of other equipment.
Claims (5)
1. a kind of chain track type of 4P circuit breaker base locks screw system automatically, followed it is characterized in that: being provided on table top (1)
Loop wire (3)；Nine lock screw mechanisms are distributed with around circular route (3)；Indexing position on circular route (3) is equipped with 18 in total
Built-up jig (2), each built-up jig (2) include lower fixture (271) and upper fixture (14), and upper fixture (14) bottom is equipped with 4
Coniform hole, lower fixture (271) upper surface are provided with 4 pyramid type bolts (267), and upper fixture (14) is sitting on lower fixture (271)
Surface, the grafting corresponding with 4 pyramid type bolt (267) of 4 coniform holes；It is set respectively on the outside of two line slide rails of circular route (3)
It is equipped with multiple screw feeding machanisms；
First lock screw mechanism (5) is corresponding with a station (18), the second lock screw mechanism (6) and two stations (19) are right
It answers, third lock screw mechanism (7) is corresponding with three stations (20), the 4th lock screw mechanism (8) and four stations (21) are corresponding, five stations
(22) vacancy；5th lock screw mechanism (9) is corresponding with six stations (23)；Seven stations (24) vacancy, the 6th lock screw mechanism (10)
It is corresponding with eight stations (25)；Nine stations (27) vacancy, the 7th lock screw mechanism (11) are corresponding with ten stations (28)；11 stations
(29) vacancy, the 8th lock screw mechanism (12) are corresponding with twelve-station (30)；13 stations (31) vacancy, the 9th lock screw mechanism
(13) corresponding with 14 stations (32)；15 stations (33) are product outlet station, and sixteen work station (34) is on static contact (77)
Material position, 17 stations (35) are material position on the double golden components of rack, and 18 stations (17) are the upper material position of pedestal (180)；
The structure of the circular route (3) is to be included in annular framework (257) disposed inboard to have ring chain (260), in annular machine
It is disposed with air cylinder connecting rod (258) on the outside of frame (257), the envelope of annular is laid between ring chain (260) and air cylinder connecting rod (258)
Closed orbit (269), closed orbit (269) are formed by connecting by the semi-circular guide rail of two linear guides and both ends corner head and the tail,
Two semi-circular guide rail positions are respectively equipped with driving wheel (26) and driven wheel (37), and driving wheel (26) is connect with stepper motor；Gas
Cylinder rod (258) is rotatably supported in multiple plain bearing housings (256), and multiple plain bearing housings (256) are fixed on annular framework
(257) stock beam sides；Uniformly distributed multiple fixed plates, each dead plate upper end are laid with connecting rod idler wheel on air cylinder connecting rod (258),
Cylinder one is laid with below the stock beam of annular framework (257), cylinder one is hinged by intermediate connecting rod and the rotation of rotating plate lower end,
Rotating plate upper end is fixedly connected with air cylinder connecting rod (258)；Connecting rod idler wheel and each lower fixture (271) on air cylinder connecting rod (258) are outside
The U-shaped card position slot (274) on edge cooperates detent；
The structure of the lower fixture (271) is, including extemal plate (272), intermediate plate (262) and the interior fishplate bar being fixedly connected
(266), U-shaped card position slot (274) is provided in the middle part of extemal plate (272) outer；Intermediate plate (262) lower surface is provided with sliding block (275),
For sliding block (275) sliding sleeve on closed orbit (269), sliding block (275) two sides are respectively arranged with idler wheel (276), each idler wheel
(276) fixed by the nut (268) on pyramid type bolt (267)；Interior fishplate bar (266) passes through connecting plate (265) and shaft
(264) hingedly, it is set with hanging joint (263) in shaft (264), hanging joint (263) passes through two long spiro nails (277) and endless chain
Item (260) hooks connection；
The structure of the upper fixture (14) is that two chamfering plates (93) are respectively set in (91) four side enclosing upper surface of kerve,
Four side enclosing a total of eight chamfering plates (93)；Front and back is relatively set with two rows of a total of eight inverted L shape plates in kerve (91)
(123), eight inverted L shape plates (123) are opposite two-by-two；Four inverted L shape plates (123) end face in front is provided with inverted draw cut, centre setting
There is hole one (126), a positioning pin (89) is installed in each hole one (126)；Four inverted L shape plate (123) end faces of back are set
It is equipped with inverted draw cut, centre is provided with hole two (114), a positioning pin (89) is equally installed in each hole two (114), in total eight
A positioning pin (89)；
Be separated with groove between each inverted L shape plate (123) the right and left is equal, including while slot one (124) with while slot two (117)；Front and back is every
Medial launder, i.e. medial launder one (127) and medial launder two (128), medial launder three are provided between two inverted L shape plate (123) transverse directions
(136) and medial launder four (113)；One positioning column (92), a total of four positioning column (92) are respectively installed in four medial launders；
It is plugged with floating compoboard one (90) on two positioning columns (92) in front, is plugged on two positioning columns (92) of back
Floating compoboard two (95)；Floating compoboard two (95) is identical as floating compoboard one (90) shape and structure, and the two is symmetrically installed
The both sides before and after kerve (91)；
The structure of the floating compoboard one (90) is that transverse ends are respectively arranged with a longitudinal direction in U-shaped connecting plate (100)
Vertical plate (101), vertical plate (101) inside upper part is the first chamfering (106) longitudinally in each；Between two longitudinal vertical plates (101)
The medial surface of U-shaped connecting plate (100) be arranged at intervals with parallel baffle one (110), parallel baffle two (104) and parallel baffle three
(108), each two upper lateral part of parallel baffle is provided with double chamferings (102), parallel baffle one (110) and parallel baffle three (108)
Bottom is equipped with spring；The vacancy on each parallel baffle both sides is provided with a lateral vertical plate on the inside of U-shaped connecting plate (100)
(103), each lateral vertical plate (103) upper inside wall is provided with the second chamfering (109)；Lateral vertical plate (103) and parallel baffle end
Low step (105) be successively spaced setting.
2. the chain track type of 4P circuit breaker base according to claim 1 locks screw system automatically, it is characterized in that: described
The middle position of kerve (91) the right and left enclosing be provided with a notch (121), the kerve between two notches (121)
(91) it keeps left on bottom plate and is provided with cubic type groove, side is provided with double thread hole five (134) to the four directions type groove rearward, the double thread hole five
(134) a double step stick (97) is fixed in respectively；Threaded hole four (132) and double thread is respectively set in the four directions type groove on the front
Kong Si (133) is fixed with L-type plate (99) on threaded hole four (132), fixes a L-type semicircle on double thread hole four (133) respectively
Arc plate (98)；Each inverted L shape plate (123) of back successively opens U-type groove in four plateau of front side.
3. the chain track type of 4P circuit breaker base according to claim 1 locks screw system automatically, it is characterized in that: described
The structure of lock screw mechanism be that two slide bars (701) are fixed on pedestal (724), be set in the middle part of two slide bars (701)
Double ball bearing two (723), double ball bearing two (723) outer ring are fixed with support plate two (706), two slide bar (701) tops
It is set with double ball bearing one (722), double ball bearing one (722) outer ring is fixed with support plate one (704)；In double ball bearing
It being provided between one (722) and double ball bearing two (723) crossbearer (705), crossbearer (705) is fixed on two slide bars (701),
Cylinder three (707) is installed, cylinder three (707) piston rod is sequentially connected with support plate two (706) downwards on crossbearer (705)；Two
It is fixed with jointly supporting plate (702) at the top of root slide bar (701), cylinder two (703) is installed on supporting plate (702), cylinder two (703)
Piston rod is sequentially connected with support plate one (704) downwards；Multiple electric screwdrivers (708), each electric screwdriver are installed in support plate one (704)
(708) transmission mechanism is passed downwardly through to connect with a bottle opener (715)；Support plate two (706) lower surface is further fixed on mounting plate
(721), multiple double-threaded screw collets (150) or single threaded screw collet (160) are installed as needed on mounting plate (721)；
The structure of transmission mechanism is, including the universal joint one (709) with electric screwdriver (708) rotation axis connection, universal joint one (709) according to
It is secondary to be connect with telescopic shaft (713), axle sleeve one (711), connecting rod (714), universal joint two (710) and axle sleeve two (712).
4. the chain track type of 4P circuit breaker base according to claim 3 locks screw system automatically, it is characterized in that: described
The lower end of telescopic shaft (713) be inserted in that axle sleeve one (711) is internal, and axle sleeve one (711) top is provided with kidney slot one (717), sell
Axis one (716) crosses telescopic shaft (713) lower end and kidney slot one (717)；Between universal joint one (709) and axle sleeve one (711)
Telescopic shaft is cased with spring one (726) on (713).
5. the chain track type of 4P circuit breaker base according to claim 3 locks screw system automatically, it is characterized in that: described
Axle sleeve two (712) pass through support plate two (706), sliding sleeve (718) are provided between axle sleeve two (712) and support plate two (706),
Sliding sleeve (718) is fixed in support plate two (706), and the shank of bottle opener (715) is located in axle sleeve two (712), on axle sleeve two (712)
It is provided with kidney slot two (725), pin shaft two (719) crosses the shank of kidney slot two (725) and bottle opener (715), and bottle opener (715)
Shank and axle sleeve two (712) bottom between be cased with spring two (727), pin shaft two (719) passes through axle sleeve two (712) and bottle opener
(715) shank, and pin shaft two (719) is located at the lower section of support plate two (706)；Pin shaft three (720) passes through the bar of bottle opener (715)
Portion, pin shaft three (720) is located at the lower section of axle sleeve two (712), and pin shaft three (720) is against the lower surface of axle sleeve two (712)；Pin shaft
Two (719) and pin shaft three (720) are distributed in " ten " font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711469307.6A CN108067864B (en) | 2017-12-29 | 2017-12-29 | A kind of chain track type of 4P circuit breaker base locks screw system automatically |
Applications Claiming Priority (1)
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| CN108942222B (en) * | 2018-09-05 | 2019-11-29 | 乐清野岛机电有限公司 | The housing feeding assembly system of rotating disc type button switch conducting system |
| CN109396605B (en) * | 2018-11-23 | 2023-12-26 | 苏州若晨自动化设备有限公司 | Clamp fixing device and arc welding workstation |
| CN113560869B (en) * | 2021-09-09 | 2022-09-27 | 江苏墨新电子科技有限公司 | Automatic screw device of twisting of product assembly |
| CN113997071A (en) * | 2021-11-12 | 2022-02-01 | 国网江苏省电力有限公司盐城供电分公司 | Full-automatic assembly device of circuit breaker |
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Effective date of registration: 20190424 Address after: 325608 No. 31, Lane 339, Zhenxing Road, Hongqiao Town, Yueqing, Wenzhou, Zhejiang Applicant after: The dynamo-electric Co., Ltd in wild island, Leqing Address before: 325608 No. 31, Lane 339, Zhenxing Road, Hongqiao Town, Yueqing, Wenzhou, Zhejiang Applicant before: Wang Jianlin |
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