CN100512999C - Technology for manufacturing bidirectional metal zip fastener - Google Patents
Technology for manufacturing bidirectional metal zip fastener Download PDFInfo
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- CN100512999C CN100512999C CNB2006101222550A CN200610122255A CN100512999C CN 100512999 C CN100512999 C CN 100512999C CN B2006101222550 A CNB2006101222550 A CN B2006101222550A CN 200610122255 A CN200610122255 A CN 200610122255A CN 100512999 C CN100512999 C CN 100512999C
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Abstract
The present invention relates to the field of zipper technology, in the concrete, it relates to a manufacture process of bidirectional metal zipper. Said manufacture process is implemented by utilizing a set of precisely-combined metal shearing and cold-punching die equipment on one machine. On said die equipment a point-making took, an edge-cutting tool and a cutting-off tool are mounted. Said invention utilizes said die equipment to make the metal elliptical wire material with specific specification undergo the processes of cold-punching extruding, normal-temperature forming in the model, positioning directional blanking and stepped processing treatment to obtain specific form. The adoption of said technological process only can use one machine to implement procedures for manufacturing single zipper and obtain zipper blank, then the cloth strip with zipper teeth can be fed into a traditional polishing machine to make high-speed polishing treatment, finally the cloth strip with zipper teeth is undergone the process of electroplating treatment, so that the zipper finished product can be obtained.
Description
Technical field:
The present invention relates to the slide fastener technical field, more specifically to technology for manufacturing bidirectional metal zip fastener.
Background technology:
Bi-directional zip is that a kind of the two of two pull heads that can adorn of increased popularity zip, the monodentate structure of zipper sprocket embryo tooth 20 is seen Fig. 1, shown in 2, the quality of slide fastener is main to come from rational production technology and secondly method is only quality control, develop a new technology, must be core all to guarantee product quality, any metal zip fastener that can really satisfy instructions for use, its the most basic forces testing and index that must satisfy has comprised: longitudinal pulling force, lateral pull, horizontal pull, bending intensity, monodentate displacement intensity and drawing smooth degree, these indexs have all had national standard and international standard at present, therefore in these six the most basic requirements, as long as wherein one can not be satisfied forces testing, the slide fastener that just can assert this kind structure exists defective and structural instability, perhaps just can assert process existing problems and the defective of making this slide fastener, just can not carry out large-scale production and popularization this technology.Updating and updating of technology is the distinctive marks of industrial development, along with constantly weeding out the old and bring forth the new of various peripheral corollary equipments, along with people deepen continuously to the research of this slide fastener, make every effort to more efficient, more perfect, more superior, more the simple manufacturing process method has become numerous engineers and technicians' target.
Above-mentioned metal zip fastener during fabrication, at present the process of using is as follows:
1, produces each embryo tooth respectively by die cast or five metals stamping-out earlier;
2, again each embryo tooth is inserted sanding and polishing in the vibrations polishing machine;
3, again the monodentate after the polishing is carried out electroplating processes;
4, assemble one by one with a kind of monodentate ensemble machine customized again, single tooth is clamped down on strap respectively.
Above-mentioned technology weak point has:
1, operation is too many, and is too complicated, long more because the manufacturing chain of the voluminous more product of operation just draws, need the quality link of control just many more, so leak is many more.
2, link is many more, and the turnaround time is many more, so efficient is lower, and speed is slower, can't satisfy large batch of supply requirement.
3, the monodentate size uniformity of vibrations polishing is relatively poor, and the flatness of finished product is relatively poor.
4, the monodentate unit mahine can only coil feeding so monodentate pushes away the tooth less stable by shake, has determined that its speed has been subjected to harsh restriction.
5, the cost cost is too high, makes generality promote and is obstructed, and popular use is restricted.Concerning manufacturer, there is not considerable economic.
6, go up the combination board behind the monodentate electroplating surface again, seriously run counter to the smart rational sequence in the thick earlier back of manufacturing industry, the monodentate that causes finished product is comprising the vibration feeding, is pushing away that outward appearance is subjected to destroying greatly and scratching in the clustered operation of tooth location, mechanical grip.
In sum, enterprise is difficult to marry again its cost because huge manufacturing cost and lower yield rate make domestic case and bag, make promoting the use of of this slide fastener be subjected to considerable restraint, though a lot of producers and scientific research institution all carried out developing and made great efforts still all producing little effect so far to this project, also once there were indivedual producers to release the product of the analogous shape of reequiping with traditional zipper, but because the very easily quick-fried tooth of this slide fastener, quality is unstable, causes such as the life-span of using is lower are also most of so far to stop production, the product quality class is lower, gives unnecessary details so seldom do at this.
Summary of the invention:
The objective of the invention is at the long-term unification of the technology of present this slide fastener of manufacturing, loaded down with trivial details and fall behind manufacturing process, the domestic passive situation of failing to innovate and change this high price slide fastener, the applicant sums up the experience of being engaged in zipper fabrication and sale for a long time, discloses a kind of technology for manufacturing bidirectional metal zip fastener.
For achieving the above object, the present invention is achieved by the following technical solutions: it may further comprise the steps:
A, feeding are sent into metal wire rod by general various feed mechanisms with single shaft punch press formula main frame of automatic feeding function, metal wire rod is sent into accurate combined type five metals shear in the Stamping Area of cold-punching mold;
B, do a little, shear the cutter extrusion modling of doing on cold-punching mold first station, all mold the salient point of a sprocket at the upper and lower surface of metal wire rod by being installed on five metals;
C, side cut, metal wire rod intermittently advance to five metals forward when shearing second station of cold-punching mold, are installed on five metals and shear side cut cutter on cold-punching mold second station with the waste material excision of salient point both sides, mold the appearance profile of a sprocket embryo tooth;
When D, cut-out, metal wire rod intermittently advance to the 3rd station of five metals shearing cold-punching mold forward, be installed on five metals and shear the sprocket embryo tooth cut-out that the cutting off tool on cold-punching mold the 3rd station finishes the moulding of metal wire rod front end;
E, in the cut while of sprocket embryo tooth, the clamping mold on the positioning clamping device is clamped to sprocket embryo tooth on the strap one by one;
F, along with patrix rises, clamping mold unclamps sprocket embryo tooth;
The drawstring device of G, punch press formula main frame, the strap that will plant sprocket is pulled upwardly a full-height tooth distance;
H, repeat the thick embryo of single-edge zipper that above step is made this kind slide fastener;
I, high speed polishing is carried out in the tooth head and the side of single-edge zipper;
J, close chain;
K, the slide fastener after being combined flatten and carry out the fine surface grinding and polishing simultaneously;
L, surface treatment: electroplate or heat-tinting;
M, with the slide fastener typing of plating;
N, finished product;
Described five metals shear extrusion mould comprises does a cutter, side cut cutter, cutting off tool; the upper die and lower die of five metals shear extrusion mould first station are separately installed with some die cavities and a following die cavity; the upper die and lower die of five metals shear extrusion mould second station are separately installed with edge-trimming cutter and following edge-trimming cutter; the upper die and lower die of five metals shear extrusion mould the 3rd station are separately installed with gear cutter and following gear cutter, and the patrix of five metals shear extrusion mould the 3rd station also is equipped with the location clamping mold that is used to clamp sprocket embryo tooth.
Described locating clip clamper is to be installed on counterdie and driven by plate on the mould and the two clamping plates that can clamp, and has the space of a ccontaining sprocket between two clamping plate, and back-moving spring also is installed on the described clamping plate.
From technique scheme as can be seen, technology of the present invention is that the accurate knockdown five metals shearing cold-punching mold of the cover on a lathe carries out, be equipped with on the mould and do a cutter, side cut cutter and cutting off tool, by this mould the oval wire rod of the metal of specific standard is carried out the cold punching extruding and normal temperature typing in model, process until given shape by positioning and directing stamping-out and substep, final formation has the manufacturing process of the embryo tooth that satisfies the specific theory of engagement of slide fastener and requirement of strength again.Adopt this process only to need a machine just can disposablely finish the operation that strand is made, and can produce with relevant requirement customized according to different intensity and appearance index with different purposes according to different model.Its basic working procedure has included only the manufacturing of embryo chain, high speed polishing and plating processing.Promptly earlier by one-shot forming apparatus, discharging the embryo chain, the strap that attaches sprocket is introduced in traditional common polishing machine carried out high speed polishing then, impose electroplating processes at last again, has been exactly the finished product slide fastener.And the present invention can the production underloading, in carry, the metal zip fastener of replanting, employed lathe can be selected the general various single shaft punch press formula main frames with automatic feeding function of present industry for use, only need by adjusting machine relevant eccentric wheel parameter, stroke, speed ratio, guide groove, just can put into production and use, therefore can very rapidly go into operation in enormous quantities, satisfy the demand in market.In sum, technology of the present invention is simple, the product percent defective of being produced is extremely low, constant product quality, comprehensive strength height, long service life, and only need a machine just can disposablely finish the operation that strand is made, save equipment cost and production cost, speed of production is fast, can realize producing in batches, the market competitiveness is strong.
Description of drawings:
The structural representation of the bi-directional zip sprocket that accompanying drawing 1 is produced for technology of the present invention;
Accompanying drawing 2 is the zipper schematic diagram of application drawing 1 bi-directional zip sprocket;
Accompanying drawing 3 is a process flow diagram of the present invention;
Accompanying drawing 4 is the structural representation of metal wire rod lateral cross section;
Accompanying drawing 5 excises out the structural representation of waste material for metal wire rod of the present invention;
Accompanying drawing 6 is the structural representation of upper mould of the present invention;
Accompanying drawing 7 is the structural representation of lower mould of the present invention;
Accompanying drawing 8 is located the structural representation of clamping mold for the present invention.
The specific embodiment:
For further disclosing technology of the present invention, describe below in conjunction with Fig. 3,4,5,6,7,8 examples.
It may further comprise the steps:
A, feeding, send into metal wire rod 21 by general various feed mechanisms with single shaft punch press formula main frame of automatic feeding function, oval metal wire rod 21 is sent into accurate combined type five metals to be sheared and carries out punching press in the Stamping Area of cold-punching mold and shear, utilize that oval metal wire rod 21 is plastic to go out high-quality sprocket embryo tooth and convenient formation.
B, do a little, metal wire rod 21 is sheared the cutter extrusion modling of doing on cold-punching mold first station by being installed on five metals, all molds the salient point 23 of a sprocket at the upper and lower surface of metal wire rod 21; The upper die and lower die of five metals shear extrusion mould first station are separately installed with some die cavities 2 and a following die cavity 12, when metal wire rod 21 is delivered to this position, along with down punching press of upper bolster, be installed on upward some die cavity 2 and 12 salient points 23 that all mold a sprocket embryo tooth respectively in the upper and lower surface extruding of metal wire rod 21 of a following die cavity on five metals shearing cold-punching mold first station.On metal wire rod 21, mold salient point 23 earlier and can make things convenient for the salient point 23 of die positioning structure below metal wire rod 21 to position, and the location accurately, guarantees the definition and the accuracy of gauge of sprocket die cavity.
C, side cut are installed on five metals and shear side cut cutter on cold-punching mold second station with waste material 22 excisions of salient point 23 both sides, mold the appearance profile of a sprocket embryo tooth; The upper die and lower die of five metals shear extrusion mould second station are separately installed with edge-trimming cutter and following edge-trimming cutter, along with give the intermittence of metal wire rod 21 forward, when arriving second station of five metals shearing cold-punching mold, along with down punching press of patrix, under edge-trimming cutter on this position and following edge-trimming cutter shear action, the waste material 22 of metal wire rod 21 salient points 23 both sides is cut, thereby molds the appearance profile of a sprocket embryo tooth.
D, cut-out are installed on five metals and shear sprocket embryo tooth 20 cut-outs that the cutting off tool on cold-punching mold the 3rd station finishes metal wire rod 21 front end moulding; The upper die and lower die of five metals shear extrusion mould the 3rd station are separately installed with gear cutter 9 and following gear cutter 16, metal wire rod 21 intermittently advances to this position forward, along with down punching press of patrix, be installed on this locational gear cutter 9 of going up and metal wire rod 21 front end sprocket embryo teeth 20 cut off, it is separated with metal wire rod 21 with following gear cutter 16.
E, in the cut while of sprocket embryo tooth, the clamping mold on the positioning clamping device is clamped to sprocket embryo tooth 20 on the strap one by one; Five metals is sheared cold-punching mold the 3rd station the location clamping mold also is installed, the locating clip clamper is to be installed on counterdie and driven by plate 29 on the mould and the two clamping plates 32 that can clamp, shown in Figure 8, have the space of a ccontaining sprocket embryo tooth 20 between two clamping plate 32, on the described clamping plate 32 back-moving spring 31 is installed also.After first sprocket embryo tooth 20 moulding of tooth bar, and when having arrived the station of setting, clamping mold is done under the driving of plate 32 in the monodentate disjunction, and two-way advancing formed final program desired moment and clamps and sprocket embryo tooth 20 is clamped.
F, along with patrix rises, clamping mold unclamps sprocket embryo tooth 20; When patrix rose, the plate 29 on the positioning clamping device was driven by patrix and rises, and resetted under back-moving spring 31 effects of two clamping plate 32, unclamped sprocket embryo tooth 20.
The drawstring device of G, punch press formula main frame, the strap that will plant sprocket embryo tooth 20 is pulled upwardly a full-height tooth distance.
H, repeat the thick embryo of single-edge zipper that above step is made this kind slide fastener.
I, high speed polishing is carried out in the tooth head and the side of single-edge zipper.
J, close chain.
K, the slide fastener after being combined flatten and carry out the fine surface grinding and polishing simultaneously.
L, surface treatment: electroplate or heat-tinting.
M, with the slide fastener typing of plating.
N, finished product.
As fruit product is the sign indicating number dress, is finished product through the above-mentioned operation of the present invention; As fruit product is that the bar dress then also need carry out back processing.
Described five metals shear extrusion mould comprises makees a cutter; the side cut cutter; cutting off tool; backing plate 1 behind the patrix; last some die cavity 2; last some holder 3; drive mould 4; last edge-trimming cutter location-plate 5 and 7; last edge-trimming cutter 6; upper slitter holder 8; last gear cutter 9; patrix front shroud 10; backing plate 11 behind the counterdie; under put die cavity 12; under put holder 13; following backform 14; following edge-trimming cutter 15; following gear cutter 16; following cutting B mould 17; strap guide plate 18; die shoe 19; a described cutter of doing is a upward some die cavity 2 and a following die cavity 12 that is installed on the upper die and lower die of five metals shear extrusion mould first station; described side cut cutter is last edge-trimming cutter 6 and the following edge-trimming cutter 15 that is installed on the upper die and lower die of five metals shear extrusion mould second station; described cutting off tool is last gear cutter 9 and the following gear cutter 16 that is installed on the upper die and lower die of five metals shear extrusion mould the 3rd station, and the counterdie of five metals shear extrusion mould the 3rd station also is equipped with the location clamping mold that is used to clamp sprocket embryo tooth.
The present invention is a kind of chain technology of rapidly and efficiently making, mould reciprocating action once can be produced an embryo tooth, supposes when lathe power rotating speed during at 1800rpm/min, the embryo number of teeth by technology of the present invention production each second is about 30 teeth, and the single-edge zipper of per minute production is about 4.5 meters.Output was 2160 meters in per 8 hours, and promptly the bilateral slide fastener of finished product is 1080 meters, and speed of production is fast, can realize producing in batches, and the product percent defective of being produced is extremely low, constant product quality, comprehensive strength height, long service life.
It only is preferred embodiment of the present invention that above institute is chatted, so all equivalences of doing according to described technology of the present patent application claim and principle change or decorate, is included in the present patent application claim.
Claims (3)
1, technology for manufacturing bidirectional metal zip fastener is characterized in that: it may further comprise the steps:
A, feeding are sent into metal wire rod by general various feed mechanisms with single shaft punch press formula main frame of automatic feeding function, metal wire rod is sent into accurate combined type five metals shear in the Stamping Area of cold-punching mold;
B, do a little, metal wire rod is sheared the cutter extrusion modling of doing on cold-punching mold first station by being installed on five metals, all molds the salient point of a sprocket at the upper and lower surface of metal wire rod;
C, side cut, metal wire rod intermittently advance to five metals forward when shearing second station of cold-punching mold, are installed on five metals and shear side cut cutter on cold-punching mold second station with the waste material excision of salient point both sides, mold the appearance profile of a sprocket embryo tooth;
When D, cut-out, metal wire rod intermittently advance to the 3rd station of five metals shearing cold-punching mold forward, be installed on five metals and shear the sprocket embryo tooth cut-out that the cutting off tool on cold-punching mold the 3rd station finishes the moulding of metal wire rod front end;
E, in the cut while of sprocket embryo tooth, the clamping mold on the positioning clamping device is clamped to sprocket embryo tooth on the strap one by one;
F, along with patrix rises, clamping mold unclamps sprocket embryo tooth;
The drawstring device of G, punch press formula main frame, the strap that will plant sprocket is pulled upwardly a full-height tooth distance;
H, repeat the thick embryo of single-edge zipper that above step is made this kind slide fastener;
I, high speed polishing is carried out in the tooth head and the side of single-edge zipper;
J, close chain;
K, the slide fastener after being combined flatten and carry out the fine surface grinding and polishing simultaneously;
L, surface treatment: electroplate or heat-tinting;
M, with the slide fastener typing of plating;
N, finished product.
2; a kind of five metals shear extrusion mould of realizing the described technology for manufacturing bidirectional metal zip fastener of claim 1; it is characterized in that: described five metals shear extrusion mould comprises makees a cutter; the side cut cutter; cutting off tool; the upper die and lower die of five metals shear extrusion mould first station are separately installed with some die cavities and a following die cavity; the upper die and lower die of five metals shear extrusion mould second station are separately installed with edge-trimming cutter and following edge-trimming cutter; the upper die and lower die of five metals shear extrusion mould the 3rd station are separately installed with gear cutter and following gear cutter, and the counterdie of five metals shear extrusion mould the 3rd station also is equipped with the location clamping mold that is used to clamp sprocket embryo tooth.
3, five metals shear extrusion mould according to claim 2, it is characterized in that: described locating clip clamper is to be installed on counterdie and driven by plate on the mould and the two clamping plates that can clamp, the space that has a ccontaining sprocket between two clamping plate also is equipped with back-moving spring on the described clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101222550A CN100512999C (en) | 2006-09-20 | 2006-09-20 | Technology for manufacturing bidirectional metal zip fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006101222550A CN100512999C (en) | 2006-09-20 | 2006-09-20 | Technology for manufacturing bidirectional metal zip fastener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101147947A CN101147947A (en) | 2008-03-26 |
| CN100512999C true CN100512999C (en) | 2009-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101222550A Expired - Fee Related CN100512999C (en) | 2006-09-20 | 2006-09-20 | Technology for manufacturing bidirectional metal zip fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100512999C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101849730B (en) * | 2010-04-28 | 2012-02-22 | 岳从平 | Processing method of metal zipper |
| CN104816132A (en) * | 2015-04-28 | 2015-08-05 | 安徽创荣服装辅料有限公司 | Metal zipper manufacturing process |
| CN108723240B (en) * | 2017-04-25 | 2021-01-15 | Ykk株式会社 | Processing machine and processing method |
| EP3711876A4 (en) * | 2017-11-13 | 2021-07-14 | YKK Corporation | Method for manufacturing fastener element |
| CN115106425B (en) * | 2022-08-29 | 2023-08-25 | 南通美乐柯材料科技有限公司 | Automatic tooth pushing forming die for manufacturing metal zipper |
-
2006
- 2006-09-20 CN CNB2006101222550A patent/CN100512999C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101147947A (en) | 2008-03-26 |
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Granted publication date: 20090715 Termination date: 20170920 |