CN108067864A - A kind of chain track type of 4P circuit breaker bases locks screw system automatically - Google Patents
A kind of chain track type of 4P circuit breaker bases locks screw system automatically Download PDFInfo
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- CN108067864A CN108067864A CN201711469307.6A CN201711469307A CN108067864A CN 108067864 A CN108067864 A CN 108067864A CN 201711469307 A CN201711469307 A CN 201711469307A CN 108067864 A CN108067864 A CN 108067864A
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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
-
- 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
-
- 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
Abstract
The invention discloses a kind of chain track types of 4P circuit breaker bases 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, overcome 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, screw is made to lock more accurately.
Description
Technical field
The invention belongs to mechanical equipment technical fields, are related to a kind of chain track type of 4P circuit breaker bases and lock screw automatically
System.
Background technology
For existing 4P breaker of plastic casing in assembling, the Assembly part product on pedestal is, it is necessary to using 6 row, 60 machine dental strip
The combined screw of plain cushion and spring washer locks fixation, and screw specification is more, and 7 to 8 people is needed to manually complete, and are being locked
During screw, worker is not only wanted to hold electric screwdriver or gas batch, also by base turning, screw is put into after screw hole and carries out locking work again
Industry operates more cumbersome and inefficiency；If during using uniaxial multiple working procedure production line screw fixing machine, screw sub-material is slow,
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 difference, it is necessary to manpower intervention debugging threaded hole and electric screwdriver between positioning, this for screw it is more, need different size screw
For product, low production efficiency, human cost height.
The advantages that tapping screw looks for rotation direction due to itself (triangle) easy alignment, in industry generally realizes automatic
Change, but for machine dental strip plain cushion and spring washer combined screw due to itself be tack and technical limitation, through retrieve 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
Combined screw do not meet automatic charging length and length-width ratio technology restriction (length be less than 25mm, length-width ratio be less than 1.3), no
It can realize 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 cause once to lock mortality automatically for 30%-80%, it is necessary to repeatedly lock and can just succeed by hand,
It can not realize and secondary lock automatically.
In addition, for the multiple screw threads of multiple parts need to lock or a part on multiple screw threads lock, more than normal screw thread
Tolerance clearance deviates, and 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.
The content of the invention
The present invention provides a kind of chain track type of 4P circuit breaker bases and locks screw system automatically, solves the prior art not
The problem of machine dental strip plain cushion of pedestal different position and spring washer combined screw can be locked.
The technical scheme is that a kind of chain track type of 4P circuit breaker bases 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, lower fixture upper table
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 the 4P circuit breaker bases of the present invention locks screw system automatically, and feature further includes：
First lock screw mechanism is corresponding with a station, the second lock screw mechanism and two stations are corresponding, the 3rd lock spiral shell
Mechanism is corresponding with three stations for silk, the 4th lock screw mechanism and four stations are corresponding, five station rooms；5th lock screw mechanism and six works
Position is corresponding；Seven station rooms, the 6th lock screw mechanism are corresponding with eight stations；Nine station rooms, the 7th lock screw mechanism and ten works
Position is corresponding；11 station rooms, the 8th lock screw mechanism are corresponding with twelve-station；13 station rooms, 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 double for rack
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 both sides difference
Idler wheel is provided with, 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, which passes through two long spiro nails and hooked with ring chain, to be connected.
Mounting structure of the lower fixture on circular route is to be included in annular framework disposed inboard to have ring chain,
Air cylinder connecting rod is disposed on the outside of annular framework, is laid with closed orbit between ring chain and air cylinder connecting rod, closed orbit by
Two line slideways and the semi-circular guide rail of 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 connected with stepper motor；Air cylinder connecting rod is rotatably supported in multiple plain bearing housings, multiple slips
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 flap lower end
Dynamic hinged, flap upper end is fixedly connected with air cylinder connecting rod；Connecting rod idler wheel and the U-shaped card of each lower fixture outer on air cylinder connecting rod
Position slot cooperation screens.
The upper fixture structure is that block end face in four skirt of kerve sets two chamfering plates respectively, and four skirts gear is total
Totally eight chamfering plates；Front and rear in kerve to be relatively set with two rows of total of eight inverted L shape plates, 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 there are one positioning pins for each Kong Yizhong installations；Back
Four inverted L shape plate end faces be provided with inverted draw cut, centre is provided with hole two, and each Kong Erzhong equally installations are there are one 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 rear each 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
There are one positioning column, total of four positioning columns for installation；
Floating compoboard one is plugged on two positioning columns in front, floating combination is plugged on two positioning columns of back
Plate two；Floating compoboard two is identical with 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 riser in U-shaped connecting plate transverse ends,
Riser longitudinally in each) inside upper part be the first chamfering；The medial surface interval of U-shaped connecting plate between two longitudinal risers 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, it is parallel every
Plate one is equipped with spring with three bottom of parallel baffle；The room on each parallel baffle both sides is provided with one on the inside of U-shaped connecting plate
A transverse direction riser, each transverse direction riser upper inside wall are provided with the second chamfering；The low step of horizontal riser and parallel baffle end according to
Minor tick is set.
The centre position of kerve the right and left enclosing is opened there are one 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；The four directions type groove is threaded Kong Siyu double threads hole four respectively on the front, and L-type is fixed 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 downwards with support plate two 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 be sequentially connected with support plate one downwards；
Multiple electric screwdrivers are installed in support plate one, each electric screwdriver passes downwardly through transmission mechanism and is connected with a bottle opener；Two following table of support plate
Face is further fixed on installing plate, is equipped with multiple double-threaded screw collets or single threaded screw collet on installing 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 axis pin 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 axis pin two crosses kidney slot two and rises
The shank of son, and spring two is cased between the bottom of the shank of bottle opener and axle sleeve two, axis pin two passes through the handle of axle sleeve two and bottle opener
Portion, and axis pin two is located at the top of support plate two；Axis pin three passes through the bar portion of bottle opener, and axis pin three is located at the top of axle sleeve two, and
Axis pin three is against the upper surface of axle sleeve two；Axis pin two and axis pin three are distributed in " ten " font.
The beneficial effects of the invention are as follows：1) the machine dental strip plain cushion and spring washer of pedestal different position can be locked automatically
Combined screw, it is 100% disposably to lock success rate, high degree of automation；2) lock screw mechanism is real using the movement feeding of XY axis
Existing screw terminal intelligence Automatic-searching screw hole centre coordinate and position location；The Z axis movement of level-one torsion+two level torsion composition into
It gives, overcomes 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 accurate
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 assembling automation positioning, the product /V of screw hole and pedestal screwing via clamp, arbitrary station transmission screw hole with
Base holes hole position location is constant；5) it is simple in structure, rationally distributed, place is saved, cost is reduced, improves production efficiency.
Description of the drawings
Fig. 1 is the structure 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 are the surface structure schematic diagrames of fixture 271 under the present invention；
Fig. 3 c are the lower surface configuration schematic diagrames of fixture 271 under the present invention；
Fig. 4 is upper fixture 14 of the present invention and floating positioning fixture component exploded perspective view；
Fig. 5 is without the structure diagram for the product that replaces the spare parts in kerve 91 of the present invention；
Fig. 6 is the structure diagram that part product is equipped in kerve 91 of the present invention；
Fig. 7 is the understructure schematic diagram for the 4P breaker of plastic casing for assembling object；
Fig. 8 is the structure diagram that pedestal is equipped in upper fixture 14 of the present invention；
Fig. 9 is the structure diagram of double 4 hole of the invention lock screw mechanism；
Figure 10 is the structure diagram of single 4 hole of the invention lock screw mechanism；
Figure 11 is the structure diagram of single 2 hole of the invention lock screw mechanism；
Figure 12 is the structure diagram of level-one torsion of the present invention；
Figure 13 is the structure diagram of two 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. the 3rd 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 plates, 99.L templates, 100.U types
Connecting plate, 101. longitudinal risers, 102. pairs of chamferings, 103. horizontal risers, 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 grooves three, 119.U type grooves two, 120.U type grooves 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 grooves four, 136. medial launders three, 137.
Bottom plate two, 138. step surfaces two, 140. bottom plates one, 141. the 3rd 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. the 3rd 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. axis pins four, 193. connectors two, 194. transition portions, 195. collets, 196. steps, 197. screw feed pipes,
198. axis pins 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. times fixtures, 272. extemal plates, 274.U type screens slots, 275. sliding blocks, 276. idler wheels, 277. length
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. axis pins one, 717. kidney slots one, 718. sliding sleeves, 719. axis pins two, 720. axis pins 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 and back position relation, 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 bases of the present invention locks screw system automatically, it is therefore an objective to by part product (including
Static contact, rack, thermal element and double golden components) it is assemblied in built-up jig, then the 180 pole slot left-hand thread of pedestal by breaker of plastic casing
It is on part product, breaker of plastic casing pedestal is corresponding with part product well, it is locked by screw and the two is fixed together.
Such as Fig. 7,180 front of pedestal of 4P breaker of plastic casing is 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 double golden component screw holes 185 of thermal element screw hole 184,8 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
And central axes overlap；Be provided with multiple threaded holes on part product, threaded hole communicated by interior oblique threaded hole and straight thread hole and
Central axes overlap；Base holes are equal with the number of threaded hole, and position corresponds and central axes overlap, 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 cycling of the ring-like multistation indexing of input and output on the playing surface 1
Line 3, the initiating terminal and end on of input and output；Nine lock screw mechanisms (number 5-13) are distributed with around circular route 3；Xun Huan
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, 4 coniform holes and 4 267 corresponding grafting of pyramid type bolt
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 (no whole in Fig. 3
Display)；
First lock screw mechanism 5 in single four hole (lock pays 4 double golden component thermal element holes 184) 18 corresponding with a station,
Second lock screw mechanism 6 of single diplopore (locking screw hole 188 before 2 racks) 19 corresponding with two stations, the of single single hole
Three lock screw mechanisms 7 (locking screw hole 183 after 1 rack) 20 corresponding with three stations, the 4th lock screw mechanism 8 in single 4 hole
(locking screw hole 187 before 4 static contacts) 21 corresponding with four stations, five stations, 22 room；5th lock screw mechanism in single 4 hole
9 (locking screw hole 187 before 4 static contacts) 23 corresponding with six stations；Seven stations, 24 room, the 6th screw locking machine in double 4 hole
Structure 10 and eight stations 25 corresponding (locking 2 the first pole static contact screw holes 182 and 2 first extremely double golden component screw holes 185)；
Nine stations, 27 room, 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
Hole 182 and 2 second extremely double golden component screw holes 185)；11 station, 29 room, the 8th lock screw mechanism 12 in double 4 hole with
Twelve-station 30 corresponds to and (locks 2 the 3rd pole static contact screw holes 182 and 2 the 3rd extremely double golden component screw holes 185)；13
31 room of station, the 9th lock screw mechanism 13 in double 4 hole is corresponding with 14 stations 32 (to lock 2 quadrupole stationary contact head screws
Hole 182 and the double golden component screw holes 185 of 2 quadrupoles)；15 stations 33 are product outlet station, set 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 in 257 outside of annular framework, is laid between ring chain 260 and air cylinder connecting rod 258
There is the closed orbit 269 of annular, closed orbit 269 is connected by two line slideways and the semi-circular guide rail of 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 connected 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 rotates hinged, flap upper end and cylinder by intermediate connecting rod and flap lower end
Connecting rod 258 is fixedly connected；Cylinder one acts, the connecting rod idler wheel on air cylinder connecting rod 258 and the U-shaped card of each lower 271 outer of fixture
Position slot 274 coordinates screens, 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 both sides of sliding block are respectively arranged with idler wheel 276, for keeping the stabilization of lower fixture
It slides, each idler wheel 276 is fixed by the nut 268 on pyramid type bolt 267；Interior fishplate bar 266 passes through connecting plate 265 and shaft
264 is hinged, hanging joint 263 is set in shaft 264, hanging joint 263 is hooked by two long spiro nails 277 with 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 so that ring chain 260 is walked about, and ring chain 260 drives combination
Pedestal and part product intermittent movement on fixture 2 promote intermediate connecting rod, flap and cylinder to each station, while by cylinder one
Connecting rod 258 rotates, and makes the connecting rod idler wheel screens of flap upper end in the U-shaped card position slot 274 of each 2 times fixtures of built-up jig, real
Now the accurate off-position of assembling product on each station modular fixture 2 is immediately below each lock screw mechanism.
Such as Fig. 4, Fig. 5, Fig. 6, the structure of upper fixture 14 is that block end face in 91 4 skirt of kerve sets two chamferings respectively
Plate 93, four skirts gear total of eight chamfering plate 93；It is front and rear in kerve 91 to be relatively set with two rows of total of eight inverted L shape plates 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 2 130 (and inverted draw cut 1),
Centre is provided with hole 1, and there are one positioning pins 89 for installation 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 equally there are one positioning for installation in each hole 2 114
Pin 89, total of eight positioning pin 89；
Be separated with groove between each inverted L shape 123 the right and lefts of plate are equal, including while slot 1 with while slot 2 117；Front and rear 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；Respectively there are one positioning column 92, total of four positioning columns 92 for installation in four medial launders；
Floating compoboard 1 is plugged 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 with one 90 shape and structure of floating compoboard, and the two is symmetrically mounted on kerve 91
Front and rear both sides；The structure of wherein floating compoboard 1 is to be respectively arranged with a longitudinal direction in U-shaped 100 transverse ends of connecting plate
Riser 101,101 inside upper part of riser is the first chamfering 106 longitudinally in each；U-shaped connection between two longitudinal risers 101
The medial surface of plate 100 is arranged at intervals with parallel baffle 1, parallel baffle 2 104 and parallel baffle 3 108, it is each it is parallel every
Two upper lateral part of plate is provided with double chamferings 102, and parallel baffle 1 is equipped with threaded hole with 3 108 bottom of parallel baffle, is equipped with bullet
Spring realization fluctuates；U-shaped 100 inside of connecting plate is set in the room on each parallel baffle both sides there are one horizontal riser 103,
Each transverse direction 103 upper inside wall of riser is provided with the second chamfering 109；The low step 105 of horizontal riser 103 and parallel baffle end according to
Minor tick is set；
The centre position of 91 the right and left enclosing of kerve is opened there are one 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；The four directions type groove is threaded hole 4 132 and double thread hole 4 133, spiral shell respectively on the front
L-type plate 99 is fixed 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 is used for double step stick 97 to the front and rear support of rack 80 and /V；
Positioning pin 89 includes the cone on top and the cylinder of lower part, blind hole is provided in cylinder lower face, for pacifying
Shock mount；Positioning column 92 includes the cone on top and the cylinder of lower part, blind hole is provided in cylinder lower face, for installing
Spring；
Double step stick 97 includes cone, the step small cylinder at middle part and the big cylinder of lower part on top, big cylinder
Body bottom is equipped with threaded hole, for installing spring；L-type semi arch plate 98 includes arc surface 148, the step surface one at middle part on top
149 and bottom be equipped with threaded hole bottom plate 1；L-type plate 99 includes the 3rd chamfering 141 on top, the step surface 2 138 at 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, and U-type groove 1, U-type groove two are provided with successively in four plateau
119th, U-type groove 3 118 and U-type groove 4 135；Four U-type grooves are used to support the protective plate connected with /V static contact front end；
Floating compoboard 1 and floating compoboard 2 95 and the inverted L shape plate 123 in place room 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 on static contact 77 and double thread hole 3 73, 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 of each positioning pin 89 and adjacent U-type groove positioning static contact 77 and pair gold 76 screw holes 70 of component 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 total of eight fastening unit of upper fixture；Eight fasten list
Member assembling corresponding with 4 pole slots 189 of pedestal 180.
For 80 front end of rack by 97 /V of double step stick, 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.
Such as Fig. 6, Fig. 8,4 pole slots 189 of pedestal 180 are buckled in the upper fixture 14 for being equipped with part 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, 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 to just, double thread hole 3 73 and screw hole 182 after static contact to just, static contact
77 protective plate gap slot 84 is overlapped on the fishplate bar 88 of rack 80.
Such as Fig. 9, Figure 10, Figure 11, the basic structure of lock screw mechanism is that two slide bars 701 are fixed on pedestal 724,
Two slide bars, 701 middle part is set with double ball bearing 2 723, and 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
701 middle part of slide bar is further fixed on crossbearer 705, and 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 downwards with support plate 2 706 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 are sequentially connected；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 installing plate 721, is equipped with as needed on installing 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
To section 1, 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 arranged as required to
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 vertical against screw collet
To through hole 176；Each four-way there are four the corresponding screw feeding machanisms 1 of lock screw mechanism (and screw feeding machanism 2 15),
Four second pipes are correspondingly connected with respectively with the screw feed pipe 197 on screw collet.
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, axis pin 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, sliding sleeve is provided 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, axis pin 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, axis pin 2 719 passes through the shank of axle sleeve 2 712 and bottle opener 715, and axis pin 2 719
Positioned at the top of support plate 2 706；Axis pin 3 720 passes through the bar portion of bottle opener 715, and axis pin 3 720 is located at the upper of axle sleeve 2 712
Side, and axis pin 3 720 is against the upper surface of axle sleeve 2 712；Axis pin 2 719 and axis pin 3 720 are distributed in " ten " font；The part
Structure is known as two level torque structure.
Such as Figure 14, the structure of single threaded screw collet 160 is fed including the body of feedstock 172, one of matrix 171, one screw
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 the 3rd inverted U slot 179；
Screw inlet 173 forms integral structure by connector 1 and tube body 191, and connector 1 falls embedded in second
In U-type groove, axis pin 4 192 is installed on connector 1, the both ends of axis pin 4 192 are fixed in body of feedstock 172；Screw is fed
Pipe 197, oblique through hole 178 and tube body 191 communicate；
Screw folder 174 forms integral structure, transition portion 194 by connector 2 193, transition portion 194 and collet 195
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, axis pin 5 198 is installed on the connector 2 193 of each screw folder 174, the two of axis pin 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
Footpath.
Above-mentioned each mechanism is connected with central controller, receives the instruction being uniformly coordinated, and realizes step-type operation.
The present invention lock screw system operation principle be：
1) circular route 3 is under halted state, in the double golden components of static contact, rack and pedestal needed for the configuration assembling of designated position
180, it will be conveyed simultaneously respectively by multiple manipulators after the static contact 77 come is fitted into the upper fixture 4 of sixteen work station 34, stepping is electric
Machine driving ring chain 260 rotates 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, U-shaped card position slot 274 of the connecting rod idler wheel screens of flap upper end on lower fixture is made to realize lock-bit combination
Fixture 2 will be conveyed by multiple manipulators simultaneously respectively after the rack come fits into built-up jig 2 with double golden components, and cylinder one is answered
Position drives air cylinder connecting rod 258 and connecting rod idler wheel to unclamp built-up jig 2；
2) driving stepper motor 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 screens of 258 upper end of flap in the U-shaped of lower fixture
Screens slot 274 realizes 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) driving stepper motor ring chain 260 rotates 20 degree, and 2 interval of built-up jig is in a station 18, while cylinder one
Air cylinder connecting rod 258 and the screens of connecting rod idler wheel are driven in the 274 lock-bit built-up jig 2 of U-shaped card position slot of 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 first by single four hole
Lock screw mechanism 5 locks 4 thermal element screw holes 184 on the pedestal 180 for being equipped with part 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, recovers home position；
4) driving stepper motor ring chain 260 is rotated further by 20 degree, repeats above procedure, and the of single diplopore is realized with this
Two lock screw mechanisms 6 and two stations 19 lock screw hole 188 before 2 racks；Single the 3rd lock screw mechanism 7 and three of diplopore
Station 20 locks 1 screw hole of screw hole before rack 188；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 the 3rd pole static contacts screw hole 182 lock and 2
3rd extremely double golden component screw holes 185 lock；9th lock screw mechanism 13 in double 4 hole and 14 stations 32 are 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 room of station, 7 24 room of station, 9 27 room of station, 11 room of station, station 13
Room, to breaker of plastic casing pedestal on need to lock lock after hole all locked by screw, station 15 discharges (cylinder top
Go out finished product cooperative mechanical hand in ten station blankings, by the pedestal finished product roll-over of locked screw), manipulator finished product of taking leaves closing
Track 269；
Driving stepper motor ring chain 260 rotates 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 position in the U-shaped card position slot 274 of lower fixture, returns to initial position, realizes that the complete of product locks
Xun Huan.
Lock screw mechanism of the present invention is to locking the course of work that hole is locked：
1) when driving stepper motor 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 part 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 footpath；
2) cylinder 2 703 of station 1 is started, 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 on 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 are stopped, and the stopping of bottle opener 715 moves up, and the rotation axis of electric screwdriver 708 rotates counterclockwise again, and torsion passes sequentially through ten thousand
It is passed to section 1, telescopic shaft 713, axle sleeve 1, connecting rod 714, universal joint 2 710, axle sleeve 2 712 and axis pin 3 720
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 pin 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 overlap；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, is stopped in cylinder 2 703, support plate 1 stops upward piezoelectricity batch 708, and electric screwdriver 708 revolves
Shaft by transmission mechanism to bottle opener 715 transfer torsion counterclockwise when, pressure that the spring 1 that is sleeved on telescopic shaft 713 is subject to
Power is constant, and the rotary torsion that spring 1 transfers is also constant, is known as level-one torsion；Screw is automatic during rotating counterclockwise
Leveling and adjusting position finally overlaps the central axes of the central axes of screw, the central axes of bottle opener 715 and circular aperture；
3) central axes of screw, the central axes of bottle opener 715 are overlapped with the central axes of two composition circular apertures of arc grooves 199
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, through slot, the counterbore and via being then passed through on breaker of plastic casing pedestal reach part product for the upper end of screw screw rod
Interior oblique threaded hole in, bottle opener 715 drives screw tiltedly to rotate counterclockwise inside in threaded hole, and screw is during rotating counterclockwise
Automatic capturing adjusts position, and the central axes of screw, the central axes of bottle opener 715 is made to be overlapped with the central axes of threaded hole；At this point, screw
It is ejected completely outside screw collet 150, the head of screw is in the circular aperture formed through two arc grooves 199, 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 axis pin 5 198, with regard to energy
The head of screw is made to be pierced by the circular aperture that two arc grooves 199 form completely；
4) after the central axes of screw are overlapped with the central axes of base threaded hole, the rotation axis of electric screwdriver 708 rotates clockwise again,
By transmission mechanism bottle opener 715 is driven to be rotated up clockwise, bottle opener 715 drives screw tiltedly to revolve clockwise in threaded hole 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 rotation axis 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 rotation axis of electric screwdriver 708 by transmission mechanism to bottle opener 715 transmission rotate clockwise torsion when, spring 1 compression be subject 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 one 726 increased rotary torsion of spring, the feeding torsion for making the screw rod screw-in straight thread hole 162 of screw 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 is increased 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, shank of the axis pin 2 719 along the second kidney slot 725 pressure bottle opener 715 upwards, the compression of spring 2 727 be subject into
To pressure, according to the compression ratio of spring 2 727, spring 2 727 makes rotary torsion increase 15-30%, is known as two level torsion；In electricity
Under the common driving of batches 708 rotation axis, cylinder 2 703 and cylinder 3 707, 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 revolves clockwise to the inside of straight thread hole
Into until screw covers all spiral shell journeys；Then the rotation axis of cylinder 2 703, cylinder 3 707 and electric screwdriver 708 is stopped, and completes
Entirely work is locked automatically；
6) finally, the piston rod of cylinder 2 703 and cylinder 3 707 is retracted, and drives electric screwdriver 708, transmission mechanism and bottle opener 715
Return to initial position.
By the above method, lock screw mechanism control screw sequentially passes through counterbore, via, interior oblique threaded hole, last precession
In straight thread hole, just the part product of breaker of plastic casing pedestal and assembling on pedestal is fixed together.
The lock screw mechanism of the present invention is using 2 grades of universal joints and can automatically adjust screw collet, can overcome in lock screw
Screw and threaded hole lock, diameter are difficult to successfully realize that automatic lock pays screw assemblies caused by rotation direction is inconsistent, torsion is inadequate
Industry problems.
Inlet wire screw hole 181 and outlet screw hole 186 are larger due to aperture, it is impossible to directly be locked using apparatus of the present invention
It is attached to be locked, it is necessary to be realized using miscellaneous equipment.
Claims (10)
1. a kind of chain track type of 4P circuit breaker bases locks screw system automatically, it is characterized in that：It is provided with and follows 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 bolts (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.
2. the chain track type of 4P circuit breaker bases according to claim 1 locks screw system automatically, it is characterized in that：It is described
The first lock screw mechanism (5) is corresponding with a station (18), the second lock screw mechanism (6) and two stations (19) are corresponding, the 3rd lock
Screw mechanism (7) is corresponding with three stations (20), the 4th lock screw mechanism (8) is corresponded to four stations (21), five stations (22) room；
5th lock screw mechanism (9) is corresponding with six stations (23)；Seven stations (24) room, the 6th lock screw mechanism (10) and eight stations
(25) it is corresponding；Nine stations (27) room, the 7th lock screw mechanism (11) are corresponding with ten stations (28)；11 stations (29) room,
8th lock screw mechanism (12) is corresponding with twelve-station (30)；13 stations (31) room, the 9th lock screw mechanism (13) and ten
Four stations (32) are corresponding；15 stations (33) are product outlet station, and sixteen work station (34) is material position on static contact (77), 17
Station (35) is material position on the double golden components of rack, and 18 stations (17) are the upper material position of pedestal (180).
3. the chain track type of 4P circuit breaker bases according to claim 1 locks screw system automatically, it is characterized in that：It is described
The structure of lower fixture (271) be, it is external including extemal plate (272), intermediate plate (262) and the interior fishplate bar (266) being fixedly connected
U-shaped card position slot (274) is provided in the middle part of plate (272) outer；Intermediate plate (262) lower surface is provided with sliding block (275), sliding block (275)
Sliding sleeve is on closed orbit (269), and sliding block (275) both sides are respectively arranged with idler wheel (276), and each idler wheel (276) passes through
Nut (268) on pyramid type bolt (267) is fixed；Interior fishplate bar (266) is hinged by connecting plate (265) and shaft (264), turns
Hanging joint (263) is set on axis (264), hanging joint (263) is hooked by two long spiro nails (277) and ring chain (260)
Connection.
4. the chain track type of 4P circuit breaker bases according to claim 3 locks screw system automatically, it is characterized in that：It is described
Mounting structure of the lower fixture (271) on circular route (3) be to be included in annular framework (257) disposed inboard to have ring chain
(260), air cylinder connecting rod (258) is disposed on the outside of annular framework (257), between ring chain (260) and air cylinder connecting rod (258)
The closed orbit (269) of annular is laid with, closed orbit (269) is by two line slideways and the semi-circular guide rail of both ends corner
Head and the tail are formed by connecting, and two semi-circular guide rail positions are respectively equipped with driving wheel (26) and driven wheel (37), driving wheel (26) and step
Stepper motor connects；Air cylinder connecting rod (258) is rotatably supported in multiple plain bearing housings (256), and multiple plain bearing housings (256) are solid
It is scheduled on the stock beam sides of annular framework (257)；Uniformly distributed multiple fixed plates, each dead plate upper end cloth on air cylinder connecting rod (258)
Equipped with connecting rod idler wheel, cylinder one is laid with below the stock beam of annular framework (257), cylinder one passes through intermediate connecting rod and flap
Lower end, which rotates, to be hinged, and flap upper end is fixedly connected with air cylinder connecting rod (258)；Connecting rod idler wheel on air cylinder connecting rod (258) with it is each
U-shaped card position slot (274) the cooperation screens of lower fixture (271) outer.
5. the chain track type of 4P circuit breaker bases according to claim 1 locks screw system automatically, it is characterized in that：It is described
The structure of upper fixture (14) be that block end face in (91) four skirt of kerve sets two chamfering plates (93), four skirts gear respectively
Total of eight chamfering plate (93)；It is front and rear in kerve (91) to be relatively set with two rows of total of eight inverted L shape plates (123), eight inverted Ls
Template (123) is opposite two-by-two；Four inverted L shape plates (123) end face in front is provided with inverted draw cut, and centre is provided with hole one (126), often
There are one positioning pins (89) for installation in a hole one (126)；Four inverted L shape plate (123) end faces of back are provided with inverted draw cut, and centre is set
It is equipped with hole two (1) 4, equally there are one positioning pin (89), total of eight positioning pins (89) for installation in each hole two (114)；
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)；It is front and rear 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)；Respectively there are one positioning column (92), total of four positioning columns (92) for installation in four medial launders；
Floating compoboard one (90) is plugged 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 with floating compoboard one (90) shape and structure, and the two is symmetrically installed
The both sides before and after kerve (91).
6. the chain track type of 4P circuit breaker bases according to claim 5 locks screw system automatically, it is characterized in that：It is described
The structure of floating compoboard one (90) be to be respectively arranged with a longitudinal riser in U-shaped connecting plate (100) transverse ends
(101), riser (101) inside upper part is the first chamfering (106) longitudinally in each；It is U-shaped between two longitudinal risers (101)
The medial surface of connecting plate (100) is 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；In the setting of the room on each parallel baffle both sides, there are one horizontal risers on the inside of U-shaped connecting plate (100)
(103), each horizontal riser (103) upper inside wall is provided with the second chamfering (109)；Horizontal riser (103) and parallel baffle end
Low step (105) be arranged at intervals successively.
7. the chain track type of 4P circuit breaker bases according to claim 5 locks screw system automatically, it is characterized in that：It is described
The centre position of kerve (91) the right and left enclosing open there are one notch (121), the kerve between two notches (121)
(91) keep left on bottom plate and be 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；The four directions type groove is threaded Kong Si (132) and double thread respectively 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 by being provided with U-type groove successively in four plateau of front side.
8. the chain track type of 4P circuit breaker bases according to claim 1 locks screw system automatically, it is characterized in that：It is 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
Double ball bearing one (722) is set with, double ball bearing one (722) outer ring is fixed with support plate one (704)；Two slide bars
(701) middle part is further fixed on crossbearer (705), and crossbearer (705) is located at double ball bearing one (722) and double ball bearing two (723)
Between, cylinder three (707) is installed, cylinder three (707) piston rod is driven downwards with support plate two (706) to be connected on crossbearer (705)
It connects；Supporting plate (702) is fixed with jointly at the top of two slide bars (701), and cylinder two (703), cylinder two are installed on supporting plate (702)
(703) piston rod is sequentially connected downwards with support plate one (704)；Multiple electric screwdrivers (708) are installed in support plate one (704),
Each electric screwdriver (708) passes downwardly through transmission mechanism and is connected with a bottle opener (715)；Support plate two (706) lower surface is further fixed on
Installing plate (721) is equipped with multiple double-threaded screw collets (150) or single threaded screw collet on installing plate (721) as needed
(160)。
9. the chain track type of 4P circuit breaker bases according to claim 8 locks screw system automatically, it is characterized in that：It is 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).
10. the chain track type of 4P circuit breaker bases according to claim 8 locks screw system automatically, it is characterized in that：Institute
The axle sleeve two (712) stated passes through support plate two (706), and sliding sleeve is provided between axle sleeve two (712) and support plate two (706)
(718), sliding sleeve (718) is fixed in support plate two (706), and the shank of bottle opener (715) is located in axle sleeve two (712), axle sleeve two
(712) kidney slot two (725) is provided on, axis pin two (719) crosses the shank of kidney slot two (725) and bottle opener (715), and rises
Spring two (727) is cased between the sub shank of (715) and the bottom of axle sleeve two (712), axis pin two (719) passes through axle sleeve two
(712) and the shank of bottle opener (715), and axis pin two (719) is located at the top of support plate two (706)；Axis pin three (720) passes through
The bar portion of sub (715), axis pin three (720) is located at the top of axle sleeve two (712), and axis pin three (720) is against axle sleeve two (712)
Upper surface；Axis pin two (719) and axis pin three (720) are distributed in " ten " font.
Priority Applications (1)
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| CN108942222A (en) * | 2018-09-05 | 2018-12-07 | 王飞 | The housing feeding assembly system of rotating disc type button switch conducting system |
| CN109396605A (en) * | 2018-11-23 | 2019-03-01 | 苏州奥曼恩自动化科技有限公司 | A kind of fixture fixing device and arc-welding work station |
| CN113560869A (en) * | 2021-09-09 | 2021-10-29 | 常州赛凯电器设备有限公司 | 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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| 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 |
| CN113560869A (en) * | 2021-09-09 | 2021-10-29 | 常州赛凯电器设备有限公司 | 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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| CN108067864B (en) | 2019-06-07 |
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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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