CN102328200B - Automatic assembly device of round-head dimming bolt - Google Patents
Automatic assembly device of round-head dimming bolt Download PDFInfo
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- CN102328200B CN102328200B CN 201110256490 CN201110256490A CN102328200B CN 102328200 B CN102328200 B CN 102328200B CN 201110256490 CN201110256490 CN 201110256490 CN 201110256490 A CN201110256490 A CN 201110256490A CN 102328200 B CN102328200 B CN 102328200B
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Abstract
The invention relates to an automatic assembly device of a round-head dimming bolt. A top plate and a bottom plate are arranged at the upper part and the lower part of a frame, and a clamping seat at the bottom of a screw drive cylinder of a screw pickup mechanism is provided with a clamping cylinder; a motor of a nut seat mechanism is arranged at the lower part of the bottom plate, a support seat is arranged at the upper part of the bottom plate, the motor is connected with a rotating disc through a coupling, the rotating disc is arranged on the support seat and a bearing seat through a bearing, a nut positioning seat is arranged on the upper part of the rotating disc, a guide rod arranged in a guide hole of the nut positioning seat is connected with a spring, and a limit groove provided with a nut seat is arranged on the nut positioning seat; and a nut press-in cylinder of a nut clamping mechanism is arranged on a moving plate, the bottom part of the nut press-in cylinder is provided with a press head, two groups of sliding rods of a transverse moving mechanism are respectively arranged on all groups of sliding rod seats, a sliding block connected with the moving plate is arranged on the two sliding rods, and a moving member of a translational cylinder is connected with the moving plate through the connecting plate. The automatic assembly device disclosed by the invention has the advantages of reasonable structure and capability of improving assembly efficiency and precision.
Description
Technical field
The present invention relates to a kind of automatic assembling apparatus of round end light regulating bolt, belong to the Vehicular lamp processing technique field.
Background technology
The headlamp of motor vehicle mostly adopts use flexibly, the bulb dimming mechanism carries out light modulation easily.As shown in Figure 7, the dimming mechanism of automotive headlight mostly is made of light regulating bolt, light-adjusting nut and nut seat, the periphery of this light-adjusting nut for spherical, in be provided with screwed hole, and the shaft of light regulating bolt is circular, the outer sphere of light-adjusting nut is installed on the sphere of nut seat, light regulating bolt is screwed on the light-adjusting nut and is connected with connector in the lamp, reaches the purpose of light modulation by the rotary light adjustment screw.In the assembling process of the bulb dimming mechanism of routine, normally first light regulating bolt is screwed on the light-adjusting nut, again with in the light-adjusting nut pressed-in nut seat.But because the periphery of light-adjusting nut is spherical, be the plane and the shaft of light regulating bolt is circle and two ends, because without cross recess and turret head, therefore can't use electric screw driver or spanner to install, manual assembly not only labour intensity is large, and efficiency of assembling is not high, also easily causes the damage of screw thread, makes product percent of pass not high.
Summary of the invention
The purpose of this invention is to provide a kind of rational in infrastructurely, can improve the automatic assembling apparatus of the round end light regulating bolt of efficiency of assembling and precision.
The present invention is that the technical scheme that achieves the above object is: a kind of automatic assembling apparatus of round end light regulating bolt, it is characterized in that: comprise frame, be installed in the base plate of frame lower and top board and screw mechanism for picking, nut seat mechanism, nut hold-down mechanism and the transverse moving mechanism on top
Described screw mechanism for picking comprises the screw base that is installed on the base plate and the screw propulsion cylinder that is installed on the movable plate, screw base is provided with the vertical core of placing light regulating bolt, the bottom of screw propulsion cylinder is equipped with clamping seats, the perpendicular screw hole that is equipped with on the clamping seats, the sidepiece of clamping seats is equipped with clamping cylinder, and the piston of clamping cylinder is horizontal communicates in clamping seats and with screw hole;
Described nut seat mechanism comprises motor, supporting base and rolling disc and nut positioning seat, motor is installed in the bottom of base plate, supporting base is installed in the top on the base plate, bearing block is installed on the supporting base, the output shaft of motor is connected with the bottom of rolling disc by shaft coupling, rolling disc is installed on supporting base and the bearing block by two bearings, the nut positioning seat is installed on the terminal pad on rolling disc top, and spring is installed in the rolling disc, the guide rod and the spring that are arranged in the nut positioning seat pilot hole join, and guide rod top has the backstay that the screw to light-adjusting nut positions, and the nut positioning seat is provided with the stopper slot of mounting nuts seat;
Described nut hold-down mechanism comprises that nut is pressed into cylinder and is installed in the pressure head that nut is pressed into cylinder bottom, and nut is pressed into cylinder and installs on the movable plate, and pressure head is provided with the shaft shoulder that joins with the light-adjusting nut end face and the guide post that is arranged in the light-adjusting nut screw;
Described transverse moving mechanism comprises slide block, slide bar and flat-removing air cyclinder, top board top is equipped with two groups of slider blocks, two slide bars are installed in respectively respectively to be organized on the slider block, slide block is installed on two slide bars and with movable plate and is connected, flat-removing air cyclinder is installed on the top board, and the movable part of flat-removing air cyclinder is connected with movable plate by connecting plate.
The present invention adopts the screw mechanism for picking, nut seat mechanism, nut hold-down mechanism and transverse moving mechanism, by the screw mechanism for picking light regulating bolt is picked up, the nut hold-down mechanism is with in the light-adjusting nut pressed-in nut seat simultaneously, owing to can carry out spacing to the placement location of light-adjusting nut by guide rod, and undertaken spacing by pressure head when being pressed into, therefore can make in the accurate pressed-in nut seat of light-adjusting nut, under the drive of transverse moving mechanism, make the screw mechanism for picking light regulating bolt be moved to the top of light-adjusting nut, in the driven by motor rolling disc rotary course in nut seat mechanism, rolling disc drive nut seat and light-adjusting nut are rotated together, the screw propulsion cylinder pushes light regulating bolt downwards and is screwed on the light-adjusting nut, therefore only need manually the light modulation screw rod to be put into screw bolt seat, light-adjusting nut is placed on nut seat top, just can by assembling device of the present invention automatically with in the light-adjusting nut pressed-in nut seat, again light regulating bolt be installed on the light-adjusting nut compactness rational in infrastructure.The present invention drives movable plate by transverse moving mechanism and once moves back and forth, make light-adjusting nut can the pressed-in nut seat in, again can be under the effect of screw propulsion cylinder and motor, after light regulating bolt picked up clamping, light regulating bolt is screwed in the light-adjusting nut, light regulating bolt, light-adjusting nut and nut seat are connected, can increase substantially efficiency of assembling, reduce labour intensity.Light regulating bolt of the present invention is moved down by the screw propulsion cylinder on the one hand, the driven by motor rolling disc makes the light-adjusting nut rotation simultaneously, therefore can be reliably, easily light regulating bolt is screwed on the light-adjusting nut, can improve the assembly precision of screw thread, and be difficult for causing the damage of light modulation screw thread, also improve the assembly qualified rate of bulb dimming mechanism, light regulating bolt of the present invention screws in the degree of depth of light-adjusting nut and can control, therefore applicable to the assembling of different headlamp bulb dimming mechanisms.
Description of drawings
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.
Fig. 1 is the structural representation of the automatic assembling apparatus of round end light regulating bolt of the present invention.
Fig. 2 is the side-looking structural representation of Fig. 1.
Fig. 3 is the plan structure schematic diagram of Fig. 1.
Fig. 4 is the structural representation of screw mechanism for picking of the present invention.
Fig. 5 is the structural representation of nut seat of the present invention mechanism.
Fig. 6 is that the present invention is with the structural representation of light-adjusting nut pressed-in nut seat.
Fig. 7 is the structural representation of automotive headlight dimming mechanism.
Wherein: 1-frame, 2-base plate, 3-screw base, the 4-motor, 5-supporting base, 6-shaft coupling, the 7-bearing, 8-bearing block, 9-rolling disc, 10-nut positioning seat, 11-nut seat, 12-light regulating bolt, the 13-clamping seats, the 14-pressure head, the 15-nut is pressed into cylinder, 16-flat-removing air cyclinder bearing, 17-top board, 18-slider block, the 19-slide bar, 20-slide block, 21-screw propulsion cylinder, the 22-flat-removing air cyclinder, 23-clamping cylinder, 24-connecting plate, 25-flat-removing air cyclinder seat, 26-movable plate, 27-spring, the 28-guide rod, the 29-light-adjusting nut.
The specific embodiment
See shown in Fig. 1,2 that the automatic assembling apparatus of round end light regulating bolt of the present invention comprises frame 1, is installed in the base plate 2 of frame 1 bottom and top board 17 and screw mechanism for picking, nut seat mechanism, nut hold-down mechanism and the transverse moving mechanism on top.See shown in Fig. 1～3, frame 1 of the present invention consists of frame structure by column and crossbeam, and has preferably mechanical strength, frame 1 can be installed on the workbench, handled easily, base plate 2 and top board 17 are installed on the frame 1 by securing member respectively, for reducing weight of the present invention, this top board 17 can adopt Split type structure, and top board 17 is made of two boards, and two boards is installed in respectively the top of column.
See shown in 1～4, screw mechanism for picking of the present invention comprises the screw base 3 that is installed on the base plate 2 and the screw propulsion cylinder 21 that is installed on the movable plate 26, screw base 3 is provided with the vertical core of placing light regulating bolt 12, can manually light regulating bolt 12 be placed in the vertical core of screw base 3, and the top of screw base 3 is stretched out on the top of light regulating bolt 12, the bottom of screw propulsion cylinder 21 is equipped with clamping seats 13, the perpendicular screw hole that is equipped with on the clamping seats 13, clamping seats 13 sidepieces are equipped with clamping cylinder 23, and the piston of clamping cylinder 23 is horizontal to communicate in clamping seats 13 and with screw hole, by clamping cylinder 23 top of light regulating bolt is withstood and to clamp light regulating bolt 12, movable plate 26 drives screw propulsion cylinder 21 and moves laterally,, screw propulsion cylinder 21 action is screwed in the light-adjusting nut 29 degree of depth that the present invention can screw off by screw propulsion cylinder 21 control light regulating bolts 12 when making light regulating bolt 12 to moving down.
See Fig. 1～3, shown in 5, nut seat of the present invention mechanism comprises motor 4, supporting base 5 and rolling disc 9 and nut positioning seat 10, motor 4 is installed in the bottom of base plate 2, supporting base 5 is installed on the base plate 2, this supporting base 5 can adopt square tube or rectangular tube, with weight reduction, bearing block 8 is installed on the supporting base 5, the output shaft of motor 4 is connected with the bottom of rolling disc 9 by shaft coupling 6, by shaft coupling 6 transferring power, shaft coupling 6 can adopt yielding coupling or jaw and toothed coupling etc., rolling disc 9 of the present invention is installed on supporting base 5 and the bearing block 8 by two bearings 7, the terminal pad bottom of rolling disc 9 has the Step Shaft that three above diameters successively decrease, its minimum shaft part is connected with shaft coupling 6, and the shaft shoulder at minimum shaft part place can carry out axial limiting to shaft coupling 6, and two other waney shaft part is separately installed with bearing 7 on the rolling disc 9, and supporting base 5 and bearing block 8 are installed on the two bearings 7, and two bearings 7 is carried out axial limiting by the shaft shoulder and the back-up ring on rolling disc 9 tops respectively.See shown in Fig. 1,5, nut positioning seat 10 of the present invention is installed on the terminal pad on rolling disc 9 tops, nut positioning seat 10 is installed on the terminal pad of rolling disc 9 by securing member, nut positioning seat 10 is provided with the stopper slot of mounting nuts seat 11, the profile of this stopper slot and nut seat 11 matches, for the nut seat of different size, the nut positioning seat 10 of replaceable different stopper slots.As shown in Figure 5, in the rolling disc 9 of the present invention spring 27 is installed, be to be provided with blind hole in the rolling disc 9, spring 27 is installed in the blind hole, the guide rod 28 that is arranged in the pilot hole on the nut positioning seat 10 joins with spring 27, has the backstay that the screw to light-adjusting nut 29 positions on the guide rod 28, this guide rod 28 can be the stairstepping bar, the bottom of guide rod 28 is provided with the shaft shoulder, the shaft shoulder and spring 27 upper surfaces join, make guide rod 28 under flexible effect along moving up and down reliably in the pilot hole of nut positioning seat 10, can carry out spacing reliably to light-adjusting nut 29 on the one hand, when screw propulsion cylinder 21 advances light regulating bolt 12 and screws in light-adjusting nut 29, can light regulating bolt be screwed in the light-adjusting nut 29 by depressing guide rod 28, and can not affect the screw-in of light regulating bolt 12 on the other hand.
See Fig. 1～3, shown in 6, nut hold-down mechanism of the present invention comprises that nut is pressed into cylinder 15 and is installed in the pressure head 14 that nut is pressed into cylinder 15 bottoms, nut is pressed into cylinder 15 and is installed on the movable plate 26, drive nut by movable plate 26 and be pressed into cylinder 15 transverse shiftings, pressure head 14 of the present invention is provided with the shaft shoulder that joins with light-adjusting nut 29 end faces and the guide post that is arranged in the screw, because the backstay on the guide rod 28 can insert in the screw of light-adjusting nut 29, therefore can be respectively placement and being pressed into by guide rod 28 and 14 pairs of light-adjusting nuts 29 of pressure head lead, therefore can make in the light-adjusting nut 29 accurate pressed-in nut seats 11.
See shown in Fig. 1～3, transverse moving mechanism of the present invention comprises slide block 20, slide bar 19 and flat-removing air cyclinder 22, top board 17 tops are equipped with two groups of slider blocks 18, two slide bars 19 are installed in respectively respectively to be organized on the slider block 18, slide block 20 is installed on two slide bars 19 and with movable plate 26 and is connected, flat-removing air cyclinder 22 is installed on the top board 17, and the movable part of flat-removing air cyclinder 22 is connected with movable plate 26 by connecting plate 24, driving movable plate 26 by slide block 20 moves as transverse reciprocating, the present invention is equipped with flat-removing air cyclinder bearing 16 at top board 17, two flat-removing air cyclinder seats 25 are installed on the flat-removing air cyclinder bearing 16, the two ends of flat-removing air cyclinder 22 are installed in respectively on the flat-removing air cyclinder seat 25, this flat-removing air cyclinder 22 can adopt two-way cylinder, drive connecting plate 24 by the movable part on the flat-removing air cyclinder 22 and make movable plate 26 transverse shiftings, to be pressed into cylinder 15 mobile simultaneously and drive the screw propulsion cylinder 21 be installed on the movable plate 26 and nut, can be relative with nut positioning seat 10 with the screw base 3 of bottom.The present invention be separately installed with two slide blocks 20 on each slide bar 19, and each slide block 20 is connected with movable plate 26 for movable plate 26 reliably is connected with slide block 20.
See shown in Fig. 1～6, when the present invention works, first light regulating bolt 12 is placed in the vertical core of screw base 3 light regulating bolts, nut seat 11 is placed in the stopper slot of nut seat 11, again light-adjusting nut 29 is placed on the top of nut seat 11 and is enclosed within on the backstay on guide rod 28 tops, flat-removing air cyclinder 22 action drive movable plates 26 make screw propulsion cylinder 21 and nut be pressed into cylinder 15 and are moved to the left together power, make screw hole on the clamping seats 13 of screw propulsion cylinder 21 bottoms over against light regulating bolt 12, flat-removing air cyclinder 22 stops action, screw propulsion cylinder 21 moves down and makes light modulation spiral shell paper 12 enter screw hole and to assigned position, clamping cylinder 23 action withstands on the top of light regulating bolt 12 in the screw hole and clamps light regulating bolt 12, moves on the screw propulsion cylinder 21 to reset; At this moment, pressure head 14 is over against light-adjusting nut 29, and nut is pressed into cylinder 15 actions and moves down, pressure head 14 by the bottom is with in the light-adjusting nut 29 pressed-in nut seats 11, simultaneously with guide rod 28 to pressing down Compress Spring, in light-adjusting nut 29 pressed-in nut seats 11, nut is pressed into to move on the cylinder 15 and resets.Flat-removing air cyclinder 22 promotes movable plate 26 and moves right, movable plate 26 drive screw propulsion cylinders 21 and nut are pressed into cylinder 15 and move to right together, when light regulating bolt 12 and the screw of light-adjusting nut 29 are coaxial, flat-removing air cyclinder 22 stops action, screw propulsion cylinder 21 moves down, light regulating bolt 12 is sent in the screw of light-adjusting nut 29, open motor 4 this moment, the output shaft of motor 4 drives rolling disc 9 rotations by shaft coupling 6, rolling disc 9 drives nut positioning seat 10 together, nut seat 11 and light-adjusting nut 29 rotate, and in the process that screw propulsion cylinder 21 moves down, light-adjusting nut 29 are screwed in the light regulating bolt 12, after putting in place, light regulating bolt 12 is unclamped in clamping cylinder 23 actions, and motor 4 quits work, and moves on the screw propulsion cylinder 21 to reset, load module can be taken out, and then enters next circulation.
Claims (5)
1. the automatic assembling apparatus of a round end light regulating bolt, it is characterized in that: comprise frame (1), be installed in the base plate (2) of frame (1) bottom and top board (17) and screw mechanism for picking, nut seat mechanism, nut hold-down mechanism and the transverse moving mechanism on top
Described screw mechanism for picking comprises the screw base (3) that is installed on the base plate (2) and is installed in screw propulsion cylinder (21) on the movable plate (26), screw base (3) is provided with the vertical core of placing light regulating bolt, the bottom of screw propulsion cylinder (21) is equipped with clamping seats (13), the upper perpendicular screw hole that is equipped with of clamping seats (13), the sidepiece of clamping seats (13) is equipped with clamping cylinder (23), and the piston of clamping cylinder (23) is horizontal communicates in clamping seats (13) and with screw hole;
Described nut seat mechanism comprises motor (4), supporting base (5) and rolling disc (9) and nut positioning seat (10), motor (4) is installed in the bottom of base plate (2), supporting base (5) is installed in the top on the base plate (2), bearing block (8) is installed on the supporting base (5), the output shaft of motor (4) is connected with the bottom of rolling disc (9) by shaft coupling (6), rolling disc (9) is installed on supporting base (5) and the bearing block (8) by two bearings (7), nut positioning seat (10) is installed on the terminal pad on rolling disc (9) top, and spring (27) is installed in the rolling disc (9), the guide rod (28) that is arranged in nut positioning seat (10) pilot hole joins with spring (27), and guide rod (28) top has the backstay that the screw to light-adjusting nut positions, and nut positioning seat (10) is provided with the stopper slot of mounting nuts seat;
Described nut hold-down mechanism comprises that nut is pressed into cylinder (15) and is installed in the pressure head (14) that nut is pressed into cylinder (15) bottom, nut is pressed into cylinder (15) and installs on the movable plate (26), and pressure head (14) is provided with the shaft shoulder that joins with the light-adjusting nut end face and the guide post that is arranged in the light-adjusting nut screw;
Described transverse moving mechanism comprises slide block (20), slide bar (19) and flat-removing air cyclinder (22), top board (17) top is equipped with two groups of slider blocks (18), two slide bars (19) are installed in respectively respectively to be organized on the slider block (18), slide block (20) is installed in two slide bars (19) and upward and with movable plate (26) is connected, flat-removing air cyclinder (22) is installed on the top board (17), and the movable part of flat-removing air cyclinder (22) is connected with movable plate (26) by connecting plate (24).
2. the automatic assembling apparatus of round end light regulating bolt according to claim 1, it is characterized in that: flat-removing air cyclinder bearing (16) is installed on the described top board (17), two flat-removing air cyclinder seats (25) are installed on the flat-removing air cyclinder bearing (16), and the two ends of flat-removing air cyclinder (22) are installed in respectively on separately the flat-removing air cyclinder seat (25).
3. the automatic assembling apparatus of round end light regulating bolt according to claim 1 is characterized in that: be separately installed with two slide blocks (20) on the described slide bar (19), and each slide block (20) is connected with movable plate (26).
4. the automatic assembling apparatus of round end light regulating bolt according to claim 1, it is characterized in that: described guide rod (28) is the stairstepping bar, and the bottom of guide rod (28) is provided with the shaft shoulder, the shaft shoulder and spring (27) upper surface joins.
5. the automatic assembling apparatus of round end light regulating bolt according to claim 1, it is characterized in that: the terminal pad bottom of described rolling disc (9) is three Step Shafts that above diameter successively decreases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110256490 CN102328200B (en) | 2011-08-31 | 2011-08-31 | Automatic assembly device of round-head dimming bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110256490 CN102328200B (en) | 2011-08-31 | 2011-08-31 | Automatic assembly device of round-head dimming bolt |
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| Publication Number | Publication Date |
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| CN102328200A CN102328200A (en) | 2012-01-25 |
| CN102328200B true CN102328200B (en) | 2013-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110256490 Active CN102328200B (en) | 2011-08-31 | 2011-08-31 | Automatic assembly device of round-head dimming bolt |
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| CN (1) | CN102328200B (en) |
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| CN104128784B (en) * | 2013-04-30 | 2017-05-17 | 汉达精密电子(昆山)有限公司 | Automatic pressing device |
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| CN104942565B (en) * | 2015-06-26 | 2017-05-10 | 中国工程物理研究院机械制造工艺研究所 | Continuous no-impact automatic uniform-load press-fitting device |
| CN105458685B (en) * | 2016-01-23 | 2018-08-28 | 宾兴 | A kind of automatic locking screw machine |
| CN108571705A (en) * | 2017-10-24 | 2018-09-25 | 常州星宇车灯股份有限公司 | A kind of dimming mechanism of automobile headlamp |
| CN109719489B (en) * | 2017-10-27 | 2023-09-29 | 张力 | Tightening machine and control system thereof |
| CN108058018B (en) * | 2017-12-31 | 2024-05-07 | 江苏叶迪车灯股份有限公司 | Press mounting device of dimming mechanism for vehicle headlamp |
| CN108655678A (en) * | 2018-03-30 | 2018-10-16 | 昆山三多乐电子有限公司 | The automatic press-in device of seal washer |
| CN109048291B (en) * | 2018-10-24 | 2023-09-19 | 慈溪市广联汽车配件有限公司 | Sleeving device for dimming bolt and rubber ring |
| CN110207074B (en) * | 2019-05-20 | 2024-04-02 | 北京三立车灯有限公司 | Head lamp round head screw pressurizing and air showering device and use method thereof |
| CN113458770B (en) * | 2021-06-30 | 2023-02-10 | 无锡巨创自动化科技有限公司 | Automatic tight water joint machine |
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| JPS61249231A (en) * | 1985-04-26 | 1986-11-06 | Mazda Motor Corp | Composite apparatus for press-fitting and fastening |
| JPH09150327A (en) * | 1995-11-24 | 1997-06-10 | Nitto Seiko Co Ltd | Screw holding mechanism for automatic screw tightening machine |
| CN201519864U (en) * | 2009-09-28 | 2010-07-07 | 西门子威迪欧汽车电子(惠州)有限公司 | Sequential screw inserting device |
| CN102059540B (en) * | 2009-11-13 | 2012-12-19 | 广西玉柴机器股份有限公司 | Copper bush press-mounting machine |
| CN101774117B (en) * | 2009-12-16 | 2012-06-13 | 力帆实业(集团)股份有限公司 | Engine cylinder head locker clamping device |
| CN202271153U (en) * | 2011-08-31 | 2012-06-13 | 常州星宇车灯股份有限公司 | Automatic assembly device of round head dimming screw |
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2011
- 2011-08-31 CN CN 201110256490 patent/CN102328200B/en active Active
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