CN101987341A - Automatic shaping device and automatic shaping method of W-shaped necklace buckle - Google Patents
Automatic shaping device and automatic shaping method of W-shaped necklace buckle Download PDFInfo
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- CN101987341A CN101987341A CN2009101095633A CN200910109563A CN101987341A CN 101987341 A CN101987341 A CN 101987341A CN 2009101095633 A CN2009101095633 A CN 2009101095633A CN 200910109563 A CN200910109563 A CN 200910109563A CN 101987341 A CN101987341 A CN 101987341A
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Abstract
The invention discloses an automatic shaping device and an automatic shaping method of a W-shaped necklace buckle. The automatic shaping device comprises a template, a feeding mechanism, a first mold core, a cutting and bending die, an extrusion die, a second mold core and a third mold core, wherein the feeding mechanism is arranged at one side of the template, the first mold core is arranged on the template, the cutting and bending die is arranged above the first mold core, the extrusion die is arranged just below the first mold core, and the second mold core and the third mold core are arranged at the left side and the right side between the first mold core and the extrusion die; the template is provided with a first left outer die and a first right outer die at the left side and the right side of the first mold core and is also provided with a second outer die and a third outer die. The invention also discloses the automatic shaping method of the W-shaped necklace buckle. In the device, a mechanized structure is adopted so as to realize automatically feeding, cutting, bending, blanking and the other working procedures of the necklace buckle, thus, the yield is increased by multiple times as compared with the original manual operation and the shape of each necklace buckle conforms to the dimension standard because a mechanical mould is used for extruding and shaping. The device and method not only can be used for automatically shaping the necklace buckle but also can be used for the bending and shaping technology of the W-shaped small linear objects.
Description
Technical field
The present invention relates to a kind ofly be processed into the automatic forming device and the method thereof of accessory, more particularly be meant a kind of automatic forming device and method thereof of W type item cuff link by wire rod.
Background technology
Prior art, often use the structure of some chain fastener types at jewellery articles for use and some little article, such as shown in Figure 1, be a kind of chain buckle structure that is used on the necklace, this W type item cuff link comprises first turn of bilge in the middle of being positioned at, second turn of bilge and the 3rd turn of bilge that extends out along the first turn of bilge two ends downwards, described second turn of bilge and the 3rd turn of bilge extend upward respectively and are provided with afterbody, and described afterbody sticks up towards outside circular arc type; Described second turn of bilge and the 3rd turn of bilge are symmetrical structure; Traditional processing method all bends out by hand: earlier metal wire is cut into the length that cuff link needs, curves W shape cuff link with round pliers again, per minute can only curve 2-3, and manual product is asymmetric also irregular, and speed of production is slow.The labour intensity height.
Summary of the invention
The objective of the invention is to provides a kind of W type item cuff link automatic forming device and method thereof for overcoming the deficiencies in the prior art.
The technology contents of W type item cuff link automatic forming device of the present invention is: W type item cuff link automatic forming device, described W type item cuff link comprises first turn of bilge in the middle of being positioned at, second turn of bilge and the 3rd turn of bilge that extends out along the first turn of bilge two ends downwards, described second turn of bilge and the 3rd turn of bilge extend upward respectively and are provided with afterbody, and described afterbody sticks up towards outside circular arc type; Described second turn of bilge and the 3rd turn of bilge are symmetrical structure; Described automatic forming device comprises template, be located at the feed mechanism of template one side, be located at first core on the template, be located at first core top the cut-out bender, be located at the extrusion die under first core, and be located at second core and the 3rd core of the left and right sides between first core and the extrusion die; Described template also is provided with outside the first from left side form and right one outer side form in the left and right sides of first core, reach the second outer side form and the 3rd outer side form.
Its further technology contents is: described feed mechanism comprises feeding part and binder parts; Described feeding part comprises the cable guiding device that is used for wire guide, the feeding chuck that is used to clamp wire rod, the feeding power spare and the feeding guide that connect with the feeding chuck.
Its further technology contents is: the head of described cut-out bender is provided with the interior circular arc die head that the first turn of bilge cylindrical and afterbody cylindrical with W type item cuff link match; The side of die head is provided with the cutting knife that is used to cut off wire rod; Cut off between bender and the feed mechanism and also be provided with the blank holder; Described extrusion die is provided with the interior circular arc die head that matches with second turn of bilge, the 3rd turn of bilge cylindrical.
Its further technology contents is: described second core and the 3rd core connect with the activity of being connecting of template; Described second core and the 3rd core are connected with the second power spare and the 3rd power spare of being located at the template trailing flank separately; The activity of described cut-out bender is connected with cuts off bender power spare; described extrusion die activity is connected with extrusion die power spare; the outer side form activity of described the first from left is connected with the outer side form power spare of the first from left; described right one outer side form activity is connected with a right outer side form power spare; the described second outer side form activity is connected with the second outer side form power spare, and the described the 3rd outer side form activity is connected with the 3rd outer side form power spare.
Its further technology contents is: described each power spare is cylinder or oil cylinder; Described each power spare all is connected with power switch.
Its further technology contents is: also comprise the cam mechanism that is provided with motor, described cam mechanism comprises main shaft that connects with motor output shaft and the cam set of being located on the main shaft, and described cam set comprises several cams corresponding to each power switch; Described binder parts comprise the binder cam that connects with spindle drive.
Its further technology contents is: described each power switch is the mechanical switch that is provided with briquetting; The briquetting of described each mechanical switch only is butted on the convex cylindrical of corresponding cam; Also comprise and be used for material jacking mechanism that the W type item cuff link after the moulding is ejected from first core.
Its further technology contents is: described template below is provided with the support that is used for fixing template, and the rear end face of template is provided with aforesaid cam mechanism, and the front end face top of described template is provided with the rewinding box; The motor of described cam mechanism also is connected with speed regulator, also is provided with control button on the described support, and the trailing flank of support is provided with hydraulic power supply or Pneumatic pressure power source interface.
The technology contents of W type item cuff link automatic forming method of the present invention is: W type item cuff link automatic forming method is characterized in that may further comprise the steps:
1) line taking material: deliver to shaping position by preseting length by feed mechanism; The wire rod of sending into is cutting off between the bender and first core;
2) cut-out is bended: cut off bender and move down, wire rod cuts into a cuff link base material by preseting length, and a cuff link base material cuts off under the mutual extrusion of the bender and first core, folds the first half shape of first turn of bilge;
3) the first turn of bilge Lower Half is shaped: the outer side form of the first from left, a right outer side form move to the first core direction, outside side form, the right side one under the co-extruded of side form and first core, fold the Lower Half shape of first turn of bilge outside the first from left of band external arc;
4) an outer side form of the first from left and a right outer side form are return, and second core and the 3rd core stretch out,
5) lateral surface of second turn of bilge, the 3rd turn of bilge is shaped: extrusion die moves up, and under the co-extruded of second core, the 3rd core and extrusion die, folds the Lower Half shape of second turn of bilge, the 3rd turn of bilge;
6) afterbody is shaped: the second outer side form and the 3rd outer side form move towards first core; Outside first turn of bilge, second core, the 3rd core and second, outside the side form and the 3rd under the co-extruded of side form, fold the first half shape of second turn of bilge, the 3rd turn of bilge; Under the effect of the interior circular arc die head that cuts off bender, squeeze out the tail shape of the left and right sides simultaneously;
7) blanking: the second outer side form, the 3rd outer side form, second core, the 3rd core, extrusion die and cut-out bender are return, material jacking mechanism work, and the W type item cuff link blanking after the moulding is to the rewinding box.
Its further technology contents is: the head of described cut-out bender is provided with the interior circular arc die head that the first turn of bilge cylindrical and afterbody cylindrical with W type item cuff link match; The side of die head is provided with the cutting knife that is used to cut off wire rod; Described extrusion die is provided with the interior circular arc die head that matches with second turn of bilge, the 3rd turn of bilge cylindrical; When described cut-out bender cuts off bending, cut off wire rod again after pressing wire rod earlier.
The present invention's beneficial effect compared with prior art is: the present invention adopts the structure of mechanization, realize the operations such as self-feeding, blank, bending and blanking of a cuff link, not only the more original manual operations of PR increases many times, and, guaranteed that each cuff link shape meets dimensional standard owing to adopt the machine die extrusion molding; The present invention not only can be used for the automatic forming of a cuff link, can also be used for the bending and forming technology of the little article of W molded lines shape, and of the present invention applying has good social benefit and economic benefit.
Below in conjunction with the drawings and specific embodiments the present invention is further described.
Description of drawings
Fig. 1 is the plane amplification assumption diagram of the present invention's W type necklace fastener body embodiment;
Fig. 2 is the planar structure schematic diagram of W type item cuff link automatic forming device specific embodiment of the present invention;
Fig. 2 A is the A portion enlarged drawing of Fig. 2;
Fig. 3 shows schematic diagram for the cam mechanism of W type item cuff link automatic forming device specific embodiment of the present invention;
Fig. 4 is the A-A cutaway view of Fig. 3;
Fig. 5 is the schematic diagram one of W type item cuff link automatic forming method specific embodiment of the present invention;
Fig. 6 is the schematic diagram two of W type item cuff link automatic forming method specific embodiment of the present invention.
Description of reference numerals
1 cuff link 11 first turn of bilge
12 second turn of bilges 13 the 3rd turn of bilge
14 afterbodys
2 templates, 20 supports
21 speed regulators, 22 control buttons
23 indicator lamps, 24 rewinding boxes
31 cut off bender 310 bending die heads
311 cut off die head 312 blank holders
32 extrusion dies, 320 extrusion dies
The outer side form 34 right outer side forms of 33 the first from left
35 second outer side form 36 the 3rd outer side forms
37 feeding chucks, 38 binder parts
380 binder cams
41 first cores, 42 second cores
43 the 3rd cores
51 blank bender power spares, 52 extrusion die power spares
The outer side form power spare 54 right outer side form power spares of 53 the first from left
55 second outer side form power spare 56 the 3rd outer side form power spares
57 feeding power spares
61 blank bender guide rails, 52 extrusion die guide rails
The outer side form guide rail 64 right outer side form guide rails of 63 the first from left
65 second outer side form guide rail 66 the 3rd outer side form guide rails
67 feeding guides
7 cam mechanisms, 71 motors
72 cam fixed mounts, 73 cam set
74 cams, 70 main shafts
8 mechanical switch, 80 briquettings
9 feed mechanisms, 90 cable guiding devices
The specific embodiment
In order to more fully understand technology contents of the present invention, below in conjunction with specific embodiment technical scheme of the present invention is further introduced and explanation, but be not limited to this.
As shown in Figures 1 to 4, W type item cuff link automatic forming device of the present invention, comprise template 2, be located at template 2 one sides feed mechanism 9, be located at first core 41 on the template 2, be located at first core, 41 tops cut-out bender 31, be located at the extrusion die 32 under first core 41, and be located at second core 42 and the 3rd core 43 of the left and right sides between first core 41 and the extrusion die 32; Template 2 also is provided with outside the first from left side form 33 and right one outer side form 34 in the left and right sides of first core 41, reach the second outer side form 35 and the 3rd outer side form 36.Feed mechanism 9 comprises feeding part and binder parts 38; Feeding part comprises the cable guiding device 90 that is used for wire guide, the feeding chuck 37 that is used to clamp wire rod, the feeding power spare 57 that connects with feeding chuck 37 and feeding guide 67.The head that cuts off bender 31 is provided with the interior circular arc die head (being bending die head 310) that first turn of bilge, 11 cylindricals and afterbody 14 cylindricals with W type item cuff link match; The side of bending die head 310 is provided with the cutting knife (promptly cutting off die head 311) that is used to cut off wire rod; Cut off between bender 31 and the feed mechanism 9 and also be provided with blank holder 312; Extrusion die 32 is provided with the interior circular arc die head (being extrusion die 320) that matches with second turn of bilge 12, the 3rd turn of bilge 13 cylindricals.Second core 42 and the 3rd core 43 connect with the activity of being connecting of template 2; Second core 42 and the 3rd core 43 are connected with the second power spare and the 3rd power spare (not shown) of being located at template 2 trailing flanks separately; Cut off bender 31 activities and be connected with cut-out bender power spare 51, extrusion die 32 activities are connected with extrusion die power spare 52, outer side form 33 activities of the first from left are connected with the outer side form power spare 53 of the first from left, right outer side form 34 activities are connected with a right outer side form power spare 54, second outer side form 35 activities are connected with second outer side form power spare 55, the three outer side form 36 activities and are connected with the 3rd outer side form power spare 56.These power spares can adopt cylinder (Pneumatic Transmission) or oil cylinder (hydraulic drive); Each power spare all is connected with power switch (switch of pneumatic circuit or hydraulic circuit), these power switch can be that electromagnetic switch (is controlled by circuit, adapting to controllers such as adopting PLC carries out), also can adopt mechanical switch (control by the stroke that machine components produce, be suitable for control modes such as cam and travel switch).
Present embodiment has adopted mechanical switch, increased the cam mechanism 7 that is provided with motor 71 control source as each power spare, cam mechanism 7 comprises main shaft 70 that connects with motor 71 output shafts and the cam set of being located on the main shaft 70 73, and cam set 73 comprises several cams corresponding to each power switch; Binder parts 38 comprise the binder cam 380 with main shaft 70 driving coupling.
Each power switch is the mechanical switch 8 that is provided with briquetting 80; The briquetting 80 of each mechanical switch only is butted on the convex cylindrical of corresponding cam 74.
Also comprise and be used for material jacking mechanism (not shown) that the W type item cuff link 1 after the moulding is ejected from first core 41, can adopt the push rod that connects with the cam of cam mechanism, this push rod should be located at the next door of first core, if apparatus of the present invention have adopted Pneumatic Transmission, also can directly connect compressed air blows down W type item cuff link 1 come from first core 41, then this material jacking mechanism is the venthole that connects with mechanical switch (controlling its "on" and "off" by cam), and this venthole should be located at the next door of first core 41.
W type item cuff link automatic forming method of the present invention as shown in Figure 5 and Figure 6, may further comprise the steps:
1) line taking material: deliver to shaping position by preseting length by feed mechanism; The wire rod of sending into is cutting off between the bender 31 and first core 41;
2) cut-out is bended: cut off bender 31 and move down, wire rod cuts into a cuff link base material by preseting length, and a cuff link base material folds the first half shape of first turn of bilge 11 under the mutual extrusion of cutting off the bender 31 and first core 41;
3) the first turn of bilge Lower Half is shaped: the outer side form 33 of the first from left, a right outer side form 34 move to first core, 41 directions, outside the outer side form 33 of the first from left of band external arc, the right side one, under the co-extruded of the side form 34 and first core 41, fold the Lower Half shape of first turn of bilge 11;
4) outer side form 33 of the first from left and a right outside 34 moulds are return, and second core 42 and the 3rd core 43 stretch out,
5) lateral surface of second turn of bilge, the 3rd turn of bilge is shaped: extrusion die 32 moves up, and under the co-extruded of second core 42, the 3rd core 43 and extrusion die 32, folds the Lower Half shape of second turn of bilge 12, the 3rd turn of bilge 13;
6) afterbody is shaped: the second outer side form 35 and the 3rd outer side form 36 move towards first core 41; Outside first turn of bilge 11, second core 42, the 3rd core 43 and second, outside the side form 35 and the 3rd under the co-extruded of side form 36, fold the first half shape of second turn of bilge 12, the 3rd turn of bilge 13; Under the effect of the interior circular arc die head that cuts off bender 31, squeeze out afterbody 14 shapes of the left and right sides simultaneously;
7) blanking: second outer side form the 35, the 3rd outer side form 36, second core 42, the 3rd core 43, extrusion die 32 and cut-out bender 31 are return, material jacking mechanism work, and the W type item cuff link blanking after the moulding is to rewinding box 24.
The head of cut-out bender 31 wherein is provided with the interior circular arc die head (being bending die head 310) that first turn of bilge, 11 cylindricals and afterbody 14 cylindricals with W type item cuff link 1 match; The side of this die head is provided with the cutting knife (being blank die head 311) that is used to cut off wire rod; Extrusion die 32 is provided with the interior circular arc die head (being extrusion die 320) that matches with second turn of bilge 12, the 3rd turn of bilge 13 cylindricals; Cut off bender 31 when cutting off bending, press wire rod earlier after (cut wire segment is played fixation) cut off wire rod again.
In sum, the present invention adopts the structure of mechanization, realizes the operations such as self-feeding, blank, bending and blanking of a cuff link, and not only the more original manual operations of PR increases many times, and, guaranteed that each cuff link shape meets dimensional standard owing to adopt the machine die extrusion molding; The present invention not only can be used for the automatic forming of a cuff link, can also be used for the bending and forming technology of the little article of W molded lines shape, and of the present invention applying has good social benefit and economic benefit.
The above only further specifies technology contents of the present invention with embodiment, so that the reader is more readily understood, but does not represent embodiments of the present invention to only limit to this, anyly extends or recreation according to the technology that the present invention did, and all is subjected to protection of the present invention.Protection scope of the present invention is as the criterion with claims.
Claims (10)
1.W type item cuff link automatic forming device, described W type item cuff link comprises first turn of bilge in the middle of being positioned at, second turn of bilge and the 3rd turn of bilge that extends out along the first turn of bilge two ends downwards, described second turn of bilge and the 3rd turn of bilge extend upward respectively and are provided with afterbody, and described afterbody sticks up towards outside circular arc type; Described second turn of bilge and the 3rd turn of bilge are symmetrical structure; It is characterized in that described automatic forming device comprise template, be located at template one side feed mechanism, be located at first core on the template, be located at first core top the cut-out bender, be located at the extrusion die under first core, and be located at second core and the 3rd core of the left and right sides between first core and the extrusion die; Described template also is provided with outside the first from left side form and right one outer side form in the left and right sides of first core, reach the second outer side form and the 3rd outer side form.
2. W type item cuff link automatic forming device according to claim 1 is characterized in that described feed mechanism comprises feeding part and binder parts; Described feeding part comprises the cable guiding device that is used for wire guide, the feeding chuck that is used to clamp wire rod, the feeding power spare and the feeding guide that connect with the feeding chuck.
3. W type item cuff link automatic forming device according to claim 2, the head that it is characterized in that described cut-out bender are provided with the interior circular arc die head that the first turn of bilge cylindrical and afterbody cylindrical with W type item cuff link match; The side of die head is provided with the cutting knife that is used to cut off wire rod; Cut off between bender and the feed mechanism and also be provided with the blank holder; Described extrusion die is provided with the interior circular arc die head that matches with second turn of bilge, the 3rd turn of bilge cylindrical.
4. W type item cuff link automatic forming device according to claim 3 is characterized in that being described second core and the 3rd core and connecting of template movable the connection; Described second core and the 3rd core are connected with the second power spare and the 3rd power spare of being located at the template trailing flank separately; The activity of described cut-out bender is connected with cuts off bender power spare; described extrusion die activity is connected with extrusion die power spare; the outer side form activity of described the first from left is connected with the outer side form power spare of the first from left; described right one outer side form activity is connected with a right outer side form power spare; the described second outer side form activity is connected with the second outer side form power spare, and the described the 3rd outer side form activity is connected with the 3rd outer side form power spare.
5. W type item cuff link automatic forming device according to claim 4 is characterized in that described each power spare is cylinder or oil cylinder; Described each power spare all is connected with power switch.
6. W type item cuff link automatic forming device according to claim 5, it is characterized in that also comprising the cam mechanism that is provided with motor, described cam mechanism comprises main shaft that connects with motor output shaft and the cam set of being located on the main shaft, and described cam set comprises several cams corresponding to each power switch; Described binder parts comprise the binder cam that connects with spindle drive.
7. W type item cuff link automatic forming device according to claim 6 is characterized in that described each power switch is the mechanical switch that is provided with briquetting; The briquetting of described each mechanical switch only is butted on the convex cylindrical of corresponding cam; Also comprise and be used for material jacking mechanism that the W type item cuff link after the moulding is ejected from first core.
8. W type item cuff link automatic forming device according to claim 6 is characterized in that described template below is provided with the support that is used for fixing template, and the rear end face of template is provided with aforesaid cam mechanism, and the front end face top of described template is provided with the rewinding box; The motor of described cam mechanism also is connected with speed regulator, also is provided with control button on the described support, and the trailing flank of support is provided with hydraulic power supply or Pneumatic pressure power source interface.
9.W type item cuff link automatic forming method is characterized in that described W type item cuff link automatic forming method may further comprise the steps:
1) line taking material: deliver to shaping position by preseting length by feed mechanism; The wire rod of sending into is cutting off between the bender and first core;
2) cut-out is bended: cut off bender and move down, wire rod cuts into a cuff link base material by preseting length, and a cuff link base material cuts off under the mutual extrusion of the bender and first core, folds the first half shape of first turn of bilge;
3) the first turn of bilge Lower Half is shaped: the outer side form of the first from left, a right outer side form move to the first core direction, outside side form, the right side one under the co-extruded of side form and first core, fold the Lower Half shape of first turn of bilge outside the first from left of band external arc;
4) an outer side form of the first from left and a right outer side form are return, and second core and the 3rd core stretch out,
5) lateral surface of second turn of bilge, the 3rd turn of bilge is shaped: extrusion die moves up, and under the co-extruded of second core, the 3rd core and extrusion die, folds the Lower Half shape of second turn of bilge, the 3rd turn of bilge;
6) afterbody is shaped: the second outer side form and the 3rd outer side form move towards first core; Outside first turn of bilge, second core, the 3rd core and second, outside the side form and the 3rd under the co-extruded of side form, fold the first half shape of second turn of bilge, the 3rd turn of bilge; Under the effect of the interior circular arc die head that cuts off bender, squeeze out the tail shape of the left and right sides simultaneously;
7) blanking: the second outer side form, the 3rd outer side form, second core, the 3rd core, extrusion die and cut-out bender are return, material jacking mechanism work, and the W type item cuff link blanking after the moulding is to the rewinding box.
10. W type item cuff link automatic forming method according to claim 9, the head that it is characterized in that described cut-out bender are provided with the interior circular arc die head that the first turn of bilge cylindrical and afterbody cylindrical with W type item cuff link match; The side of die head is provided with the cutting knife that is used to cut off wire rod; Described extrusion die is provided with the interior circular arc die head that matches with second turn of bilge, the 3rd turn of bilge cylindrical; When described cut-out bender cuts off bending, cut off wire rod again after pressing wire rod earlier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101095633A CN101987341B (en) | 2009-08-07 | 2009-08-07 | Automatic shaping device and automatic shaping method of W-shaped necklace buckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101095633A CN101987341B (en) | 2009-08-07 | 2009-08-07 | Automatic shaping device and automatic shaping method of W-shaped necklace buckle |
Publications (2)
| Publication Number | Publication Date |
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| CN101987341A true CN101987341A (en) | 2011-03-23 |
| CN101987341B CN101987341B (en) | 2012-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101095633A Expired - Fee Related CN101987341B (en) | 2009-08-07 | 2009-08-07 | Automatic shaping device and automatic shaping method of W-shaped necklace buckle |
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