CN102672052A - Mold for punching needle bed insert blank used in computer knitting flat knitting machine - Google Patents
Mold for punching needle bed insert blank used in computer knitting flat knitting machine Download PDFInfo
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- CN102672052A CN102672052A CN2012101755796A CN201210175579A CN102672052A CN 102672052 A CN102672052 A CN 102672052A CN 2012101755796 A CN2012101755796 A CN 2012101755796A CN 201210175579 A CN201210175579 A CN 201210175579A CN 102672052 A CN102672052 A CN 102672052A
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- thin steel
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- steel band
- guide
- limit mechanism
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Abstract
The invention discloses a mold for punching a needle bed insert blank used in a computer knitting flat knitting machine, belonging to the technical field of molds; the mold comprises an upper mold mechanism and a lower mold mechanism; the upper mold mechanism comprises an upper template holder, an upper template and an insert male punching mold; the lower mold mechanism comprises a lower template holder and a lower template; the mold is characterized in that the upper mold mechanism further comprises a material press plate connected with one side of the upper template; a mold guide hole is arranged on the material press plate; one side of the lower template, and two sides of a mold cavity corresponding to tool edges are provided with a group of thin steel strip guiding and limiting mechanisms for guiding and limiting the thin steel strips, respectively; each thin steel strip guiding and limiting mechanism is matched with the material press plate; a material cutter is fixed on the upper template; and the material cutter corresponds to the left end of the mold guide hole. The mold has the advantages that the mold is helpful to realize the continuous punching, so as to enhance the efficiency and satisfy the industrialization amplification production requirements; the thin steel strip is prevented from offset or up-warping, so that the punching quality is ensued, the fault is avoided so as to save materials and reduce cost; and the operation field is protected from interference.
Description
Technical field
The invention belongs to technical field of mold, be specifically related to the mould of the Neilsbed plug-in sheet base substrate that a kind of punching out computer plain flat knitter uses
Background technology
such as the production firm of computer plain flat knitter with use computer plain flat knitter produce fabric manufacturer the reason of knowledge; The knitting needle of the knitting mechanism of controlled flat knitting machine stretches out the distance of needle-bar when turning over the distance of needle tray that pin stretches out needle-bar when connecing pin than normal braiding much longer; Thereby on needle-bar, need set Neilsbed plug-in sheet; Play the effect of protection knitting needle by Neilsbed plug-in sheet; Avoid knitting needle occurring arrogating to oneself and/or beat because of leaning out needle-bar with connecing in the pin process, finally avoid broken needle, dropped stitch and ensure fabric quality such as turning over pin.This can be made much of through the reading to Chinese license notification number CN2742000Y (Neilsbed plug-in sheet of controlled flat knitting machine) and publication number CN101250792A (Neilsbed plug-in sheet).In addition, the concrete shape about Neilsbed plug-in sheet also can more be got information about referring to Chinese patent Granted publication CN300689754D and CN300816000D.
The processing step of
needle bed processing inserted sheet is numerous; Though and on concrete details difference to some extent; But initial step is identical basically; Promptly need obtain Neilsbed plug-in sheet base substrate (industry is also claimed blank), the material of Neilsbed plug-in sheet base substrate is thin steel band, and is obtained by the upper and lower mold mechanism punching out that is fitted to each other that is arranged on the punch press.
Mainly there is following technical problem in
prior art in the process by punch press (stamping machine) punching out Neilsbed plug-in sheet base substrate: one of which; Inefficiency; Because, have flexibility again, therefore be difficult to introduce continuously punch press and implement continuous punching out (industry is claimed to connect the company of feeding and dashed) because thin steel band had both had better elastic; So in advance tediously long thin steel band is blocked to suitable length usually; Put into punch forming again, thereby not only increased the workload that thin steel band is dealt with the work in earlier stage, and influence efficient; Its two, defect rate and/or percent defective are high, because when thin steel band is introduced down mold mechanism, be prone to sideslip because the shortage guidance quality is restrained, even when patrix touches the thin steel band that is positioned on the counterdie, approach steel band and the situation of moving about occurs, thereby cause substandard products and even scrap; Its three, thin strip material loss is big, causes cost high; Its four, the thin steel band scratch tape that the row after surplus goes out mould can exert an influence to the operation occasion.
The shortcoming that
exist in view of above-mentioned prior art, the applicant has done deep patent documentation and non-patent literature retrieval, but all has not been seen in referential teachings.For this reason, the applicant has done positive and useful design, and the technical scheme that will introduce below produces under this background
Summary of the invention
task of the present invention is to provide a kind of and helps to improve operating efficiency and use and satisfy industrial amplification production and require, help quality assurance and use and avoid flaw and waste product and be of value to economical with materials and use the reduction manufacturing cost, has to be convenient to the thin steel band scratch tape that the row after surplus goes out mould is cut off and uses and avoid the operation place is produced the mould of interfering the Neilsbed plug-in sheet base substrate that sex punching out computer plain flat knitter uses.
task of the present invention is accomplished like this; The mould of the Neilsbed plug-in sheet base substrate that a kind of punching out computer plain flat knitter is used; Comprise mold mechanism and match with last mold mechanism and corresponding to the following mold mechanism of the below of last mold mechanism; Last mold mechanism comprise patrix grillage with at least one pair of guide pin bushing, with the patrix grillage towards the fixing cope match-plate pattern of a side of mold mechanism down be fixed on cope match-plate pattern towards the protruding punch die of inserted sheet of a side of mold mechanism down; Following mold mechanism comprise have match with said guide pin bushing and quantity equates and the counterdie grillage of the guide pillar that the position is corresponding and with the counterdie grillage towards a side of last mold mechanism fixing and lower bolster offer the edge of a knife die cavity that matches with the protruding punch die of inserted sheet in position corresponding to the protruding punch die of said inserted sheet; Be characterised in that: the described mold mechanism of going up also includes a holding pad; This holding pad floats towards a side of said lower bolster with said cope match-plate pattern and is connected, and on this holding pad and in the position corresponding to the protruding punch die of said inserted sheet, offers the guided mode hole of matching with the protruding punch die of inserted sheet; At described lower bolster towards a side of said holding pad and in that each is arranged at intervals with one group with quick condition and is used for thin steel band guiding and spacing thin steel band guide and limit mechanism corresponding to the both sides of the length direction of said edge of a knife die cavity; Each thin steel band guide and limit mechanism matches with holding pad; On the described cope match-plate pattern and the fixed-site that is positioned at the left end end face of cope match-plate pattern have one to be used for fracture cutter that the thin steel band scratch tape after surplus is cut off, this fracture cutter is corresponding to the left end end in described guided mode hole.
are in a concrete embodiment of the present invention; Offer that quantity equates with the quantity of said thin steel band guide and limit mechanism and corresponding guide bar hole, position at described holding pad towards a side of described lower bolster; And on lower bolster and in position, offer the thin steel band guide and limit mechanism installing hole that quantity equates with the quantity of thin steel band guide and limit mechanism corresponding to thin steel band guide and limit mechanism; Thin steel band guide and limit mechanism floating ground is arranged in the thin steel band guide and limit mechanism installing hole, and matches with described guide bar hole.
are in another concrete embodiment of the present invention; Described thin steel band guide and limit mechanism comprises a guide bar and a spring; The guide bar is arranged in the described thin steel band guide and limit mechanism installing hole up or down; And corresponding with described guide bar hole, spring is nested with on the guide bar, and the lower end of this spring is bearing in the lower end of guide bar; And the upper end of spring is bearing on the roof of thin steel band guide and limit mechanism installing hole, and wherein: an end that leans out said lower bolster at the guide bar constitutes a guide groove.
technical scheme provided by the invention is owing to be provided with thin steel band guide and limit mechanism on lower bolster; Thereby can make thin steel band guiding and spacing under advance; Help realizing continuous punching out and the efficient that is improved satisfies the industrial amplification production requirement; Because it is also spacing to thin steel band guiding by thin steel band guide and limit mechanism; And before the protruding punch die punching press of inserted sheet of being fixed on the cope match-plate pattern, thin steel band is pushed down by holding pad; Therefore thin steel band sideslip can not occur or upwarp; Thereby can ensure stamping quality, avoid out defect and use economical with materials with reduce cost; Because the left end at cope match-plate pattern has set the fracture cutter, thereby the thin steel band scratch tape cut-out that can go out upper and lower mould to row, avoid operation field is interfered.
Description of drawings
Fig. 1 is the embodiments of the invention structure chart.
Fig. 2 is the cutaway view of Fig. 1.
The sketch map that
Fig. 3 carries out the step-by-step movement punching press for the present invention to thin steel band.
The specific embodiment
can be expressly understood technical spirit of the present invention and beneficial effect more for the auditor that the makes Patent Office especially public; The applicant general elaborates with the mode of embodiment below; But the description to embodiment all is not the restriction to the present invention program, any according to the present invention design done only for pro forma but not substantial equivalent transformation all should be regarded as technical scheme category of the present invention.
please be referring to Fig. 1 and Fig. 2; Understanding for the ease of the public; The applicant has illustrated that in Fig. 1 stamping machine is the support platform 4 of punch press, and this support platform 4 also can be described as workbench, and stamping machine has been shown in Fig. 2 is the top mold frame holder 5 of punch press.Last mold mechanism 1 is fixed on the top mold frame holder 5, and mold mechanism 2 is fixed on the support platform 4 down.
in the present embodiment; Last mold mechanism 1 comprises patrix grillage 11, cope match-plate pattern 12, the protruding punch die 13 of inserted sheet and holding pad 14; Patrix grillage 11 is fixing with top mold frame holder 5 shown in Figure 2 through the T shape screw slots of offering on it 113; And this patrix grillage 11 towards under a side promptly be fixed with a pair of guide pin bushing 111 towards a following side of mold mechanism 2, this forms angular dependence guide pin bushing 111 each other.Certainly, the quantity of guide pin bushing 111 also can be four, each fixing one in four bights of the patrix grillage 11 of cuboid, therefore can not limit protection scope of the present invention therefrom.Be fixed with upper padding plate 112 at patrix grillage 11 towards a side of lower bolster 12 again.
aforesaid cope match-plate pattern 12 usefulness cope match-plate pattern hold-down screws 122 and patrix grillage 11 towards under a side promptly fix towards a side of mold mechanism 2 down.Each offers one group of second guider screw hole 121 with the interval state in the both sides of the length direction of cope match-plate pattern 12, is furnished with a guider screw 1211 with quick condition in each second guider screw hole 121.
on the cope match-plate pattern 12 and towards under a side promptly fix the protruding punch dies 13 of a pair of inserted sheet with protruding punch die hold-down screw 131 towards a following side of mold mechanism 2, stagger each other in this position to the protruding punch die 13 of inserted sheet.
It both can be that through hole also can be the first guider screw hole 143 of blind hole that the both sides of the length direction of
aforesaid holding pad 14 respectively offer one group with the interval state; The aforesaid second guider screw hole 121 is corresponding with the first guider screw hole 143, and screws in the first guider screw holes 143 and holding pad 14 is connected with cope match-plate pattern 12 with quick condition through guider screw 1211.On holding pad 14 and in the position corresponding to the protruding punch die 13 of aforesaid a pair of inserted sheet, offer a pair of guided mode hole 141, the shape in guided mode hole 141 is consistent with the inserted sheet base substrate.Again, holding pad 14 towards under a side promptly respectively offer the guide bar hole 142 that one group of quantity equates with the quantity of thin steel band guide and limit mechanism 3 with the interval state towards a side of following mold mechanism 2 and in position corresponding to the following thin steel band guide and limit mechanism 3 that also will detail.And; Towards a side of cope match-plate pattern 12 and in that each is concaved with one group of spring cavity 144 with the interval state corresponding to the both sides of the length direction in aforesaid guided mode hole 141, in each spring cavity 144, be provided with usefulness at holding pad 14 so that the return spring 1441 of holding pad 14 returns (towards the direction displacement of descending mold mechanism 2).
are by illustrated in figures 1 and 2; On left end (shown position state) end face of aforesaid cope match-plate pattern 12, be fixed with a fracture cutter 123 with fracture cutter hold-down screw 1231; Useless and thin steel band 6 that be formed with material-dropping hole 61 by behind the intact Neilsbed plug-in sheet base substrate of 123 pairs of punching out of this fracture cutter cuts off; Promptly to row go out upper and lower mould 12, thin steel band scratch tape between 22 cuts off, thin steel band 6 is sent to through the step-by-step movement feed mechanism right-to-left that sets separately.
Fig. 1 and Fig. 2 please be continued to see in
; The following mold mechanism 2 that provides comprises counterdie grillage 21 and lower bolster 22; Counterdie grillage 21 is fixed through supporting base 213 and aforesaid support platform 4; On this counterdie grillage 21 and in position, be fixed with a pair of guide pillar 211 with the diagonal angle state equally corresponding to aforesaid a pair of guide pin bushing 111; Guide pillar 211 matches with the guide pillar hole 1111 of guide pin bushing 111, the relation that the quantity of guide pillar 211 and guide pin bushing 111 maintenances are followed in sb's footsteps, and on guide pillar 211, be equipped with guide pillar spring 2111.
are fixed with a charging conduit 214 below corresponding to counterdie frame plate 21, scoop out the inserted sheet base substrate of punch forming by this charging conduit 214.And be fixed with lower bolster 212 towards a side of lower bolster 22 at counterdie grillage 21.
are by shown in Figure 1; Corresponding to the both sides of aforesaid edge of a knife die cavity 221 and preferably one group of thin steel band guide and limit mechanism 3 respectively is set with the mode of paired cooperation; Each thin steel band guide and limit mechanism 3 is arranged in each thin steel band guide and limit mechanism installing hole 223; And respectively comprise a guide bar 31 and a spring 32, guide bar 31 is placed in the thin steel band guide and limit mechanism installing hole 223 with quick condition, and spring 32 is nested with on guide bar 31; The lower end of this spring 32 is bearing on the flange (spring base) of guide bar 31 bottoms, and the upper end then is bearing on the roof of thin steel band guide and limit mechanism installing hole 223.Because aforesaid guide bar hole 142 is corresponding with guide bar 31, so the end that guide bar 31 is stuck in thin steel band guide and limit mechanism installing hole 223 promptly matches with guide bar hole 142 upper end.By illustrated in figures 1 and 2, constitute a guide groove 311 in guide bar 31 upper ends, the thickness of the width of guide groove 311 and thin steel band 6 adapts.
preferred scheme also can respectively be offered a pair of first guide rod hole 145 and respectively offer a pair of second guide rod hole 224 at the two ends of lower bolster 22 at the two ends of aforesaid holding pad 14, first, second guide rod hole 145,224 corresponds to each other.And the two ends at cope match-plate pattern 12 respectively set pair of guide rods 124, and guide rod 124 matches with first, second guide rod hole 145,224, the aligning when this structure is convenient to Mould Machining and use.
see also Fig. 3 and continue to combine Fig. 1 and Fig. 2; Thin steel band 6 right-to-lefts are introduced to lower bolster 22 by step-by-step movement feed mechanism (not shown); And between the guide bar 31 corresponding to configuration in pairs; Avoid sideslip, and then limit, avoid being upturned the guide groove 311 on the guide bar 31.
are under the work of stamping machine at punch press, and the patrix grillage 11 of being gone up mold mechanism 1 by top mold frame holder 5 drives of punch press moves downward, and it is descending to drive cope match-plate patterns 12 by patrix grillage 11 simultaneously; And then it is descending to drive the protruding punch die of inserted sheets 13 by lower bolster 12; In the descending process of the protruding punch die of inserted sheet 13, owing to the effect of return spring 1441 takes the lead in holding pad 14 is pressed and on thin steel band 6, and guide bar 31 at this moment probes into guide bar hole 142; Along with the protruding punch die of inserted sheet 13 gets into guided mode holes 141 and dashes and during thin steel band 6; Return spring 1441 compressions, punch forming goes out the Neilsbed plug-in sheet base substrate under the cooperation of edge of a knife die cavity 221, on thin steel band 6, forms material-dropping hole 61 (Fig. 3 shows); Then patrix grillage 11 is up; Thin simultaneously steel band 6 is sent to a station by step-by-step movement feed mechanism right-to-left again, and the rest may be inferred and implement Neilsbed plug-in sheet base substrate punch forming, and the Neilsbed plug-in sheet base substrate behind the punch forming gets in the charging conduits 214 from edge of a knife die cavity 221.
In sum, technical scheme provided by the invention has overcome the deficiency of prior art, accomplished the invention task, has embodied applicant's alleged technique effect in the technique effect hurdle
Claims (3)
1. the mould of the Neilsbed plug-in sheet base substrate used of
a kind of punching out computer plain flat knitter; Comprise mold mechanism (1) and match with last mold mechanism (1) and corresponding to the following mold mechanism (2) of the below of last mold mechanism (1); Last mold mechanism (1) comprise patrix grillage (11) with at least one pair of guide pin bushing (111), with patrix grillage (11) towards the fixing cope match-plate pattern (12) of a side of mold mechanism (2) down be fixed on the inserted sheet protruding punch die (13) of cope match-plate pattern (12) towards a side of descending mold mechanism (2); Following mold mechanism (2) comprise have match with said guide pin bushing (111) and quantity equates and the counterdie grillage (21) of the guide pillar (211) that the position is corresponding and with counterdie grillage (21) towards a side of last mold mechanism (1) fixing and lower bolster (22) offer the edge of a knife die cavity (221) that matches with the protruding punch die of inserted sheet (13) in position corresponding to the protruding punch die of said inserted sheet (13); It is characterized in that: the described mold mechanism (1) of going up also includes a holding pad (14); This holding pad (14) and said cope match-plate pattern (12) float towards a side of said lower bolster (22) and are connected, and on this holding pad (14) and in the position corresponding to the protruding punch die of said inserted sheet (13), offer the guided mode hole (141) of matching with the protruding punch die of inserted sheet (13); At described lower bolster (22) towards a side of said holding pad (14) and in that each is arranged at intervals with one group with quick condition and is used for thin steel band guiding and spacing thin steel band guide and limit mechanism (3) corresponding to the both sides of the length direction of said edge of a knife die cavity (221); Each thin steel band guide and limit mechanism (3) matches with holding pad (14); Go up and the fixed-site that is positioned at the left end end face of cope match-plate pattern (12) has one to be used for fracture cutter (123) that the thin steel band scratch tape after surplus is cut off at described cope match-plate pattern (12), this fracture cutter (123) is corresponding to the left end end in described guided mode hole (141).
2. the mould of the Neilsbed plug-in sheet base substrate used of
punching out computer plain flat knitter according to claim 1; It is characterized in that offering that quantity equates with the quantity of said thin steel band guide and limit mechanism (3) and corresponding guide bar hole, position (142) towards a side of described lower bolster (22) at described holding pad (14); And upward and in position offering the thin steel band guide and limit mechanism installing hole (223) that quantity equates with the quantity of thin steel band guide and limit mechanism (3) corresponding to thin steel band guide and limit mechanism (3) at lower bolster (22); Thin steel band guide and limit mechanism (3) floating ground is arranged in the thin steel band guide and limit mechanism installing hole (223), and matches with described guide bar hole (142).
3.
The mould of the Neilsbed plug-in sheet base substrate that punching out computer plain flat knitter according to claim 2 is used; It is characterized in that described thin steel band guide and limit mechanism (3) comprises a guide bar (31) and a spring (32); Guide bar (31) is arranged in the described thin steel band guide and limit mechanism installing hole (223) up or down; And it is corresponding with described guide bar hole (142); Spring (32) is nested with on guide bar (31); The lower end of this spring (32) is bearing in the lower end of guide bar (31), and the upper end of spring (32) is bearing on the roof of thin steel band guide and limit mechanism installing hole (223), and wherein: an end that leans out said lower bolster (22) at guide bar (31) constitutes a guide groove (311)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101755796A CN102672052A (en) | 2012-05-31 | 2012-05-31 | Mold for punching needle bed insert blank used in computer knitting flat knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101755796A CN102672052A (en) | 2012-05-31 | 2012-05-31 | Mold for punching needle bed insert blank used in computer knitting flat knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102672052A true CN102672052A (en) | 2012-09-19 |
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ID=46804976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101755796A Pending CN102672052A (en) | 2012-05-31 | 2012-05-31 | Mold for punching needle bed insert blank used in computer knitting flat knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102672052A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106141011A (en) * | 2015-03-23 | 2016-11-23 | 上海强精金属制品有限公司 | A kind of continuous mould of band chute feeder mechanism |
| CN107052148A (en) * | 2017-02-28 | 2017-08-18 | 中山市甜美电器有限公司 | A kind of automation equipment for being used to produce range hood fan housing suspension member |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05277578A (en) * | 1991-03-25 | 1993-10-26 | Hitachi Cable Ltd | Precise punching die |
| CN101435132A (en) * | 2008-12-25 | 2009-05-20 | 绍兴市强生精机制造有限公司 | Needle bed inlaid piece and method of processing the same |
| CN201399540Y (en) * | 2009-05-04 | 2010-02-10 | 杭州东华链条集团有限公司 | Blanking die |
| CN201603814U (en) * | 2010-02-04 | 2010-10-13 | 苏州和林精密科技有限公司 | Position guide device |
| CN201693085U (en) * | 2009-11-20 | 2011-01-05 | 无锡曙光模具有限公司 | Progressive continuous stamping die for manufacturing hinge fixing plate of automobile door |
| JP2011226053A (en) * | 2010-04-22 | 2011-11-10 | H. Stoll Gmbh & Co Kg | Needle plate |
| JP2011226054A (en) * | 2010-04-22 | 2011-11-10 | H. Stoll Gmbh & Co Kg | Knitting needle for knitting machine |
| CN202239292U (en) * | 2011-10-26 | 2012-05-30 | 昆山宝锦激光拼焊有限公司 | Punching mold for demolding conveniently after cutting and right angle bending of sheet metal component |
-
2012
- 2012-05-31 CN CN2012101755796A patent/CN102672052A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05277578A (en) * | 1991-03-25 | 1993-10-26 | Hitachi Cable Ltd | Precise punching die |
| CN101435132A (en) * | 2008-12-25 | 2009-05-20 | 绍兴市强生精机制造有限公司 | Needle bed inlaid piece and method of processing the same |
| CN201399540Y (en) * | 2009-05-04 | 2010-02-10 | 杭州东华链条集团有限公司 | Blanking die |
| CN201693085U (en) * | 2009-11-20 | 2011-01-05 | 无锡曙光模具有限公司 | Progressive continuous stamping die for manufacturing hinge fixing plate of automobile door |
| CN201603814U (en) * | 2010-02-04 | 2010-10-13 | 苏州和林精密科技有限公司 | Position guide device |
| JP2011226053A (en) * | 2010-04-22 | 2011-11-10 | H. Stoll Gmbh & Co Kg | Needle plate |
| JP2011226054A (en) * | 2010-04-22 | 2011-11-10 | H. Stoll Gmbh & Co Kg | Knitting needle for knitting machine |
| CN202239292U (en) * | 2011-10-26 | 2012-05-30 | 昆山宝锦激光拼焊有限公司 | Punching mold for demolding conveniently after cutting and right angle bending of sheet metal component |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106141011A (en) * | 2015-03-23 | 2016-11-23 | 上海强精金属制品有限公司 | A kind of continuous mould of band chute feeder mechanism |
| CN107052148A (en) * | 2017-02-28 | 2017-08-18 | 中山市甜美电器有限公司 | A kind of automation equipment for being used to produce range hood fan housing suspension member |
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Application publication date: 20120919 |