CN204770161U - Plastic equipment of annular metallic spare - Google Patents
Plastic equipment of annular metallic spare Download PDFInfo
- Publication number
- CN204770161U CN204770161U CN201520539651.8U CN201520539651U CN204770161U CN 204770161 U CN204770161 U CN 204770161U CN 201520539651 U CN201520539651 U CN 201520539651U CN 204770161 U CN204770161 U CN 204770161U
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- China
- Prior art keywords
- annular metalwork
- mandrel
- side pressure
- driving coupling
- centre bore
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Abstract
The utility model discloses a plastic equipment of annular metallic spare, including the bottom plate, still include extension board, feeding mechanism and power device, power device couples the power seat that has the dabber including sliding, with the power supply of dabber transmission hookup, reach the side pressure drive mechanism with power supply transmission hookup, the extension board is equipped with and is used for passing the centre bore of dabber, and locate the left slider and the right slider of the centre bore left and right sides, left side slider, right slider and side pressure drive mechanism transmission hookup, still including the locating piece of locating the centre bore front end, be equipped with the constant head tank on the locating piece, the constant head tank docks with the chute feeder that feeding mechanism was equipped with, still including the blanking mouth of locating the centre bore below. The utility model discloses adopt and shift out the annular metal spare in the constant head tank one by one fast, accomplish the plastic about under the butt clamp effect of chuck. So going round and beginning again, ground is continuous to be repeated, has realized the accurately plastic fast of annular metal spare, has improved production efficiency than the manual plastic of tradition.
Description
Technical field
The utility model relates to a kind of shaping device, particularly relates to a kind of shaping device of annular metalwork.
Background technology
The metalwork (circular ornaments part) of ring-type of the prior art needs shaping to become other shape (such as ellipticity), is generally to adopt manual operation, utilizes a kind of small-sized shaping tool, shaping singly.Such mode causes production efficiency low, and labor intensity of operating staff is large, and the size of metalwork after shaping is inconsistent.
Therefore, in order to provide production efficiency, reducing labour intensity, being necessary to develop the shaping device made new advances.
Utility model content
In order to make up the defect of above-mentioned prior art, the purpose of this utility model is to provide a kind of shaping device of annular metalwork.
The technical solution of the utility model is:
The shaping device of annular metalwork, comprises base plate, also comprises the support plate be located on base plate, is positioned at the feed mechanism of support plate side and is positioned at the power set of support plate opposite side, described power set comprise the power seat being slidably connected mandrel, with the power source of mandrel driving coupling, and with the side pressure transmission mechanism of power source driving coupling, described support plate is provided with for the centre bore through described mandrel, and is located at the left slider of the centre bore left and right sides and right slide block, described left slider, right slide block and side pressure transmission mechanism driving coupling, also comprise the locating piece being located at centre bore front end, locating piece is provided with locating slot, and the chute feeder that described locating slot and feed mechanism are provided with docks, also comprise the blanking port be located at below centre bore, annular metalwork delivers to locating slot through the chute feeder of feed mechanism, mandrel extend out to locating slot and passes the through hole of annular metalwork under the driving of power source, annular metalwork is clamped in the mode of interference fit or vacuum suction, when annular metalwork retreats to centre bore under the driving of power source with mandrel, left slider, right slide block clamps the annular metalwork through centre bore under the driving of power source, mandrel continues to retreat, left slider, right slide block is mutually drawn close under the driving of power source, be located at left slider, the left chuck of right slide block end, right chuck separates after carrying out shaping to annular metalwork, annular metalwork falls through blanking port, fall to the material receiving desk be provided with, rewinding box, receiving mechanism, rewinding conveyer belt or next process.
Its further technical scheme is: described feed mechanism involving vibrations feed appliance, and the feeding guide docked with vibration feeder upper end, and described feeding guide is provided with described chute feeder.
Its further technical scheme is: feed mechanism also comprises the material feeding seat being positioned at and docking on front side of support plate and with vibration feeder, and described material feeding seat is provided with described feeding guide and locating piece.
Its further technical scheme is: described power source is motor; Described side pressure transmission mechanism comprises with the pivot joint of power seat and is positioned at the side pressure oscillating deck above power seat, be fixed on motor output shaft and be positioned at the side pressure cam below side pressure oscillating deck rear end, and with the left sliding force assembly of left slider driving coupling, right sliding force assembly with right slide block driving coupling; Described left sliding force assembly comprises the left rotary shaft that rotary type is fixed on support plate, and is fixed on the left depression bar of left rotary shaft radial outside, and the outer end of described left depression bar is placed in below the front end of side pressure oscillating deck; Described right sliding force assembly comprises the right spindle that rotary type is fixed on support plate, and is fixed on the right depression bar of right spindle radial outside, and the outer end of described right depression bar is placed in below the front end of side pressure oscillating deck; Described left rotary shaft and left slider are cam-type driving coupling or pinion and-rack driving coupling, and described right spindle and right slide block are cam-type driving coupling or pinion and-rack driving coupling.
Its further technical scheme is: the output shaft of described motor is provided with the crankwheel for driving coupling mandrel, and crankwheel is connected with the rear-end transmission of mandrel by the connecting rod be provided with.
Its further technical scheme is: the output shaft of described motor is provided with the cam disc for driving coupling mandrel, the rear end of described mandrel is provided with the bearing pin with cam disc driving coupling, described cam disc is provided with cammed slots, and described pin sleeve is provided with the axle sleeve being placed in cammed slots.
Its further technical scheme is: the front end of described mandrel is provided with the socket part for penetrating annular metalwork, the shaft shoulder place of described socket part is provided with vacuum pan, described vacuum pan is provided with a radially-arranged air inlet and a gas outlet, and the pore of two axial distribution, also comprise UNICOM's air inlet, cavity between gas outlet and pore, when air inlet has compressed air to enter, flow out from gas outlet through cavity, now pore forms partial vacuum condition, the vacuum suction annular metalwork when being socketed.
Its further technical scheme is: the straight-line displacement of the rotation formation mandrel of described cam disc comprises the section of protracting a, the terminal maintaining segment b that protracts, first retreats section c, central hole location maintaining segment d and second and retreats section e, and the displacement Y of protract terminal maintaining segment b and central hole location maintaining segment d is wherein zero; The rotation of described side pressure cam forms left slider, the straight-line displacement of right slide block comprises inner clip initial segment r, folder annular metalwork maintaining segment s, inner clip active section t and the section of moving back p outward, and the displacement y of folder annular metalwork maintaining segment s is wherein zero; And in same swing circle, the front section of folder annular metalwork maintaining segment s overlaps with the hindfoot portion of central hole location maintaining segment d.
The utility model beneficial effect is compared with prior art: the utility model adopts the mandrel of horizontally set, rapidly the cyclic metal piece in locating slot can be shifted out one by one, at left and right chuck under folder effect, mandrel is extracted out in the through hole of cyclic metal piece, and left and right chuck further to folder effect under complete shaping.So constantly repeat again and again, achieve the shaping rapidly and accurately of cyclic metal piece, improve production efficiency than traditional-handwork shaping.Wherein, treat that the cyclic metal piece of shaping is for circular, the shape after shaping can be the ellipse of various sizes specification or the circulus of other shape (such as plum blossom shape, one large one small egg-shape).Especially the shaping processing of ring shaped jewelry part is applicable to.
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram (not shown base plate) of the shaping device specific embodiment of the utility model annular metalwork;
Fig. 2 is the top view of Fig. 1;
Fig. 3 be embodiment illustrated in fig. 1 in treat the cyclic metal piece schematic diagram of shaping;
Fig. 4 is the cyclic metal piece schematic diagram after middle shaping embodiment illustrated in fig. 1;
Fig. 5 be embodiment illustrated in fig. 1 in mandrel partial enlarged drawing;
Fig. 6 is the mandrel partial enlarged drawing in the another specific embodiment of shaping device of the utility model annular metalwork;
Fig. 7 is the displacement curve figure of mandrel within a work period in Fig. 6 specific embodiment;
Fig. 8 is the displacement curve figure of left and right slide block within a work period (dotted line is the displacement curve of mandrel) in Fig. 6 specific embodiment.
Reference numeral
10 base plate 102 blanking ports
The right slide block of 12 left slider 13
20 support plate 201 centre bores
30 feed mechanism 31 chute feeders
32 vibration feeder 33 feeding guides
34 material feeding seat 40 power set
41 power seat 411 mandrels
412 socket part 42 motors
43 side pressure transmission mechanism 431 side pressure oscillating decks
432 side pressure cam 48 connecting rods
49 crankwheel 50 locating pieces
The left sliding force assembly of 51 locating slot 62
The left depression bar of 621 left rotary shaft 622
63 right sliding force assembly 631 right spindles
632 right depression bar 70 vacuum pans
71 air inlet 72 gas outlets
73 pore 74 cavities
S shaping device Y annular metalwork
Detailed description of the invention
In order to more fully understand technology contents of the present utility model, below in conjunction with specific embodiment the technical solution of the utility model being introduced further and illustrating, but being not limited to this.
As shown in Figure 1, Figure 2 with shown in Fig. 5, the shaping device S of the utility model annular metalwork, comprises base plate 10, also comprises the support plate 20 be located on base plate 10, is positioned at the feed mechanism 30 of support plate 20 side and is positioned at the power set 40 of support plate 20 opposite side, power set 40 comprise the power seat 41 being slidably connected mandrel 411, with the motor 42 of mandrel 411 driving coupling, and with the side pressure transmission mechanism 43 of motor 42 driving coupling, support plate 20 is provided with for the centre bore 201 through described mandrel 411, and is located at left slider 12 and the right slide block 13 of centre bore 201 left and right sides, left slider 12, right slide block 13 and side pressure transmission mechanism 43 driving coupling, also comprise the locating piece 50 being located at centre bore 201 front end, locating piece 50 is provided with locating slot 51, and the chute feeder 31 that locating slot 51 and feed mechanism 30 are provided with docks, also comprise the blanking port 102 be located at below centre bore 201, annular metalwork Y delivers to locating slot 51 through the chute feeder 31 of feed mechanism 30, mandrel 411 extend out to locating slot 51 and passes the through hole of annular metalwork Y under the driving of motor 42, annular metalwork Y is clamped in the mode of interference fit or vacuum suction, when annular metalwork Y retreats to centre bore 201 under the driving of motor 42 with mandrel 411, left slider 12, right slide block 13 clamps the annular metalwork Y through centre bore 201 under the driving of side pressure transmission mechanism 43, mandrel 411 continues to retreat, left slider 12, right slide block 13 is mutually drawn close under the driving of side pressure transmission mechanism 43, be located at left slider 12, the left chuck of right slide block 13 end, right chuck (not shown) is separated after carrying out shaping to annular metalwork Y, annular metalwork Y falls through blanking port 102, fall to the material receiving desk be provided with, rewinding box, receiving mechanism, rewinding conveyer belt or next process.
Feed mechanism 30 involving vibrations feed appliance 32, and the feeding guide 33 docked with vibration feeder 32 upper end, feeding guide 33 is provided with described chute feeder 31.Feed mechanism 30 also comprises the material feeding seat 34 being positioned at and docking on front side of support plate 20 and with vibration feeder 32, and material feeding seat 34 is provided with described feeding guide 33 and locating piece 50.
Side pressure transmission mechanism 43 comprises with power seat 41 pivot joint and is positioned at the side pressure oscillating deck 431 above power seat 41, be fixed on output shaft (output shaft after slowing down) and the side pressure cam 432 be positioned at below side pressure oscillating deck 431 rear end of motor 42, and with the left sliding force assembly 62 of left slider 12 driving coupling, the right sliding force assembly 63 with right slide block 13 driving coupling; Left sliding force assembly 62 comprises the left rotary shaft 621 that rotary type is fixed on support plate 20, and is fixed on the left depression bar 622 of left rotary shaft 621 radial outside, and the outer end of left depression bar 622 is placed in below the front end of side pressure oscillating deck 431; Right sliding force assembly 63 comprises the right spindle 631 that rotary type is fixed on support plate 20, and is fixed on the right depression bar 632 of right spindle 631 radial outside, and the outer end of right depression bar 632 is placed in below the front end of side pressure oscillating deck 431; Left rotary shaft 621 and left slider 12, and right spindle 631 all adopts pinion and-rack driving coupling with right slide block 13.Due to the point action of the hinge-coupled of side pressure oscillating deck, the cam of side pressure cam 432 acts on the afterbody of side pressure oscillating deck, can by the front end of side pressure oscillating deck to pressing down, and left and right depression bar is to pressing down, drive left and right axis of rotation, and then drive left and right slide block centering type to move.Wherein, the reset of side pressure oscillating deck and left and right rotating shaft adopts spring to realize.
Wherein, the output shaft of motor 42 is provided with the crankwheel 49 for driving coupling mandrel 411, and crankwheel 49 is connected with the rear-end transmission of mandrel 411 by the connecting rod 48 be provided with.Namely the present embodiment have employed the transmission mechanism of crank connecting link.
In other embodiment, also can adopt other power source, such as reciprocating cylinder or oil cylinder or electric cylinder etc.
In other embodiment, left rotary shaft and left slider are cam-type driving coupling, and right spindle and right slide block are cam-type driving coupling.
In another embodiment as shown in Figure 6, the front end of mandrel 411 is provided with the socket part 412 for penetrating annular metalwork, the shaft shoulder place of socket part 412 is provided with vacuum pan 70, vacuum pan 70 is provided with a radially-arranged air inlet 71 and a gas outlet 72, and the pore 73 of two axial distribution, also comprise UNICOM's air inlet 71, cavity 74 between gas outlet 72 and pore 73, when air inlet 71 has compressed air to enter, flow out from gas outlet 72 through cavity 74, now pore 73 forms partial vacuum condition, the vacuum suction annular metalwork Y when being socketed, such structure can realize adsorbing the reliability of annular metalwork, air inlet 71 wherein can be connected with the air inlet electromagnetic valve (periodic synchronous utilizing the output shaft of same motor to realize cam controls) of cam production.In this embodiment, the cam disc that the output shaft of motor is provided with for driving coupling mandrel is (not shown, i.e. cam drive structure), the rear end of mandrel is provided with the bearing pin with cam disc driving coupling, cam disc is provided with cammed slots, and pin sleeve is provided with the axle sleeve (can adopt bearing arrangement) being placed in cammed slots.
Wherein, the straight-line displacement of the rotation formation mandrel of cam disc comprises the section of protracting a, the terminal maintaining segment b that protracts, first retreats section c, central hole location maintaining segment d and second and retreats section e, the displacement Y of the terminal maintaining segment b that protracts wherein is zero, for suction type or expansion fashion clamping provide the time; The displacement Y of central hole location maintaining segment d is also zero, and when allowing left and right chuck to folder, annular metalwork is not in mobile status, prevents from causing scuffing to annular metalwork surface; The rotation of side pressure cam forms left slider, the straight-line displacement of right slide block comprises inner clip initial segment r, folder annular metalwork maintaining segment s, inner clip active section t and the section of moving back p outward, the displacement y of folder annular metalwork maintaining segment s is wherein zero, extracts out from the through hole of annular metalwork to wait mandrel; And in same swing circle, the front section of folder annular metalwork maintaining segment s overlaps (with reference to figure 7-8) with the hindfoot portion of central hole location maintaining segment d, to ensure that annular metalwork is clamped all the time or fixes, to ensure the reliability and stability of each reforming process.
The reforming process of the utility model annular metalwork is, adopts self-feeding mode (such as vibrator feeder) will to treat that the annular metalwork of shaping is delivered in locating slot, the shaping cycle comprised the following steps:
1, the mandrel of transverse reciprocating formula movement is driven to extend in locating slot with power source,
2, fix with expansion fashion (mode such as inflation or the swollen folder of axle sleeve can be adopted) or vacuum suction mode (as adopted the vacuum pan structure shown in Fig. 6) annular metalwork treating shaping,
3, retreat the distance of at least one annular metalwork thickness, the left and right chuck of the centering type movement driven with the same power source clamps annular metalwork,
4, mandrel continues to retreat again, at least distance of a slow astern annular metalwork thickness,
5, left and right chuck continuation centering type moves, and carries out shaping to annular metalwork,
6, left and right chuck outwards retreats, and annular metalwork is at deadweight dropping material.
Harmony above between each step can according to the concrete thickness of annular metalwork, and mandrel, left and right chuck impulse stroke and set.
Wherein, mandrel and left and right chuck all adopt cam mode that the rotary motion of motor is converted to rectilinear movement, the straight-line displacement of the rotation formation mandrel of the cam of mandrel comprises the section of protracting a, the terminal maintaining segment b that protracts, first retreats section c, central hole location maintaining segment d and second and retreats section e, and the displacement Y of protract terminal maintaining segment b and central hole location maintaining segment d is wherein zero; The straight-line displacement that the rotation of the cam of described left and right chuck forms left and right chuck comprises inner clip initial segment r, folder annular metalwork maintaining segment s, inner clip active section t and the section of moving back p outward, and the displacement y of folder annular metalwork maintaining segment s is wherein zero; And in same swing circle, the front section of folder annular metalwork maintaining segment s overlaps with the hindfoot portion of central hole location maintaining segment d; As Figure 7-8.
In other embodiment, shaping methods of the present utility model also can adopt manual feeding style.
In sum, the utility model adopts the mandrel of horizontally set, can be shifted out by the cyclic metal piece in locating slot rapidly one by one, at left and right chuck under folder effect, mandrel is extracted out in the through hole of cyclic metal piece, and left and right chuck further to folder effect under complete shaping.So constantly repeat again and again, achieve the shaping rapidly and accurately of cyclic metal piece, improve production efficiency than traditional-handwork shaping.Wherein, treat that the cyclic metal piece of shaping is for circular, the shape after shaping can be the ellipse of various sizes specification or the circulus of other shape.Especially the shaping processing of ring shaped jewelry part is applicable to.
Above-mentionedly only further illustrate technology contents of the present utility model with embodiment; so that reader is easier to understand; but do not represent embodiment of the present utility model and be only limitted to this, any technology done according to the utility model extends or recreation, all by protection of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (8)
1. the shaping device of annular metalwork, comprises base plate, characterized by further comprising the support plate be located on base plate, is positioned at the feed mechanism of support plate side and is positioned at the power set of support plate opposite side, described power set comprise the power seat being slidably connected mandrel, with the power source of mandrel driving coupling, and with the side pressure transmission mechanism of power source driving coupling, described support plate is provided with for the centre bore through described mandrel, and is located at the left slider of the centre bore left and right sides and right slide block, described left slider, right slide block and side pressure transmission mechanism driving coupling, also comprise the locating piece being located at centre bore front end, locating piece is provided with locating slot, and the chute feeder that described locating slot and feed mechanism are provided with docks, also comprise the blanking port be located at below centre bore, annular metalwork delivers to locating slot through the chute feeder of feed mechanism, mandrel extend out to locating slot and passes the through hole of annular metalwork under the driving of power source, annular metalwork is clamped in the mode of interference fit or vacuum suction, when annular metalwork retreats to centre bore under the driving of power source with mandrel, left slider, right slide block clamps the annular metalwork through centre bore under the driving of power source, mandrel continues to retreat, left slider, right slide block is mutually drawn close under the driving of power source, be located at left slider, the left chuck of right slide block end, right chuck separates after carrying out shaping to annular metalwork, annular metalwork falls through blanking port, fall to the material receiving desk be provided with, rewinding box, receiving mechanism, rewinding conveyer belt or next process.
2. the shaping device of annular metalwork according to claim 1, is characterized in that described feed mechanism involving vibrations feed appliance, and the feeding guide docked with vibration feeder upper end, and described feeding guide is provided with described chute feeder.
3. the shaping device of annular metalwork according to claim 2, it is characterized in that feed mechanism also comprises the material feeding seat being positioned at and docking on front side of support plate and with vibration feeder, described material feeding seat is provided with described feeding guide and locating piece.
4. the shaping device of annular metalwork according to claim 1, is characterized in that described power source is motor; Described side pressure transmission mechanism comprises with the pivot joint of power seat and is positioned at the side pressure oscillating deck above power seat, be fixed on motor output shaft and be positioned at the side pressure cam below side pressure oscillating deck rear end, and with the left sliding force assembly of left slider driving coupling, right sliding force assembly with right slide block driving coupling; Described left sliding force assembly comprises the left rotary shaft that rotary type is fixed on support plate, and is fixed on the left depression bar of left rotary shaft radial outside, and the outer end of described left depression bar is placed in below the front end of side pressure oscillating deck; Described right sliding force assembly comprises the right spindle that rotary type is fixed on support plate, and is fixed on the right depression bar of right spindle radial outside, and the outer end of described right depression bar is placed in below the front end of side pressure oscillating deck; Described left rotary shaft and left slider are cam-type driving coupling or pinion and-rack driving coupling, and described right spindle and right slide block are cam-type driving coupling or pinion and-rack driving coupling.
5. the shaping device of annular metalwork according to claim 4, is characterized in that the output shaft of described motor is provided with the crankwheel for driving coupling mandrel, and crankwheel is connected with the rear-end transmission of mandrel by the connecting rod be provided with.
6. the shaping device of annular metalwork according to claim 4, it is characterized in that the output shaft of described motor is provided with the cam disc for driving coupling mandrel, the rear end of described mandrel is provided with the bearing pin with cam disc driving coupling, described cam disc is provided with cammed slots, and described pin sleeve is provided with the axle sleeve being placed in cammed slots.
7. the shaping device of annular metalwork according to claim 6, it is characterized in that the front end of described mandrel is provided with the socket part for penetrating annular metalwork, the shaft shoulder place of described socket part is provided with vacuum pan, described vacuum pan is provided with a radially-arranged air inlet and a gas outlet, and the pore of two axial distribution, also comprise UNICOM's air inlet, cavity between gas outlet and pore, when air inlet has compressed air to enter, flow out from gas outlet through cavity, now pore forms partial vacuum condition, the vacuum suction annular metalwork when being socketed.
8. the shaping device of annular metalwork according to claim 7, it is characterized in that the straight-line displacement of the rotation formation mandrel of described cam disc comprises the section of protracting a, the terminal maintaining segment b that protracts, first retreats section c, central hole location maintaining segment d and second and retreats section e, the displacement Y of protract terminal maintaining segment b and central hole location maintaining segment d is wherein zero; The rotation of described side pressure cam forms left slider, the straight-line displacement of right slide block comprises inner clip initial segment r, folder annular metalwork maintaining segment s, inner clip active section t and the section of moving back p outward, and the displacement y of folder annular metalwork maintaining segment s is wherein zero; And in same swing circle, the front section of folder annular metalwork maintaining segment s overlaps with the hindfoot portion of central hole location maintaining segment d.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520539651.8U CN204770161U (en) | 2015-07-23 | 2015-07-23 | Plastic equipment of annular metallic spare |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520539651.8U CN204770161U (en) | 2015-07-23 | 2015-07-23 | Plastic equipment of annular metallic spare |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204770161U true CN204770161U (en) | 2015-11-18 |
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ID=54510287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520539651.8U Active CN204770161U (en) | 2015-07-23 | 2015-07-23 | Plastic equipment of annular metallic spare |
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| Country | Link |
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| CN (1) | CN204770161U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104985052A (en) * | 2015-07-23 | 2015-10-21 | 深圳市安盛首饰有限公司 | Shaping device and method for annular metal pieces |
| CN106077162A (en) * | 2016-07-04 | 2016-11-09 | 潍坊市高品机械制造有限公司 | Protect solar or lunar halo and watch whole circle machine |
-
2015
- 2015-07-23 CN CN201520539651.8U patent/CN204770161U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104985052A (en) * | 2015-07-23 | 2015-10-21 | 深圳市安盛首饰有限公司 | Shaping device and method for annular metal pieces |
| CN104985052B (en) * | 2015-07-23 | 2017-01-11 | 深圳市安盛首饰有限公司 | Shaping device and method for annular metal pieces |
| CN106077162A (en) * | 2016-07-04 | 2016-11-09 | 潍坊市高品机械制造有限公司 | Protect solar or lunar halo and watch whole circle machine |
| CN106077162B (en) * | 2016-07-04 | 2019-05-24 | 山东奥维特汽车零部件有限公司 | Shield solar or lunar halo watches whole circle machine |
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