CN2576377Y - Blanking mould of chain piece - Google Patents
Blanking mould of chain piece Download PDFInfo
- Publication number
- CN2576377Y CN2576377Y CN 02254406 CN02254406U CN2576377Y CN 2576377 Y CN2576377 Y CN 2576377Y CN 02254406 CN02254406 CN 02254406 CN 02254406 U CN02254406 U CN 02254406U CN 2576377 Y CN2576377 Y CN 2576377Y
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- China
- Prior art keywords
- row
- punching
- die
- chain
- biserial
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Abstract
The utility model relates to a punching mould of chain pieces, which can punch a plurality of chain pieces on a steel sheet. The utility model comprises a punching mould and a bottom mould, wherein the punching mould is provided with a bottom surface facing to the bottom mould, and a feed edge and a discharge edge are arranged on the bottom surface; the punching mould is also provided with two rows of double-row punching rods, two rows of single-row punching rods, a row of piece punching rods, a row of single-row waste punching rods and a row of double-row waste punching rods, which are bulged downwards from the bottom surface and are arranged from the feed edge to the discharge edge, the center connecting line of each double-row punching rod is positioned in the center of the center connecting line of the two rows of single-row punching rods, each piece punching rod and each single-row waste punching rod transversely correspond to the single-row punching rods, and each double-row waste punching rod transversely corresponds to each double-row punching rod; a plurality of concave holes matched with the punching rods, the piece punching rods and the waste punching rods in shape are arranged on the bottom mould. The utility model can save waste storing and carrying cost without generating netted waste during manufacturing the chain pieces.
Description
[technical field]
The utility model relates to a kind of die cutting die of chain-sheet of chain.
[background technology]
General chain roughly be by: elements such as inner chain sheet, outer chain sheet, chain roll, chain rivet and lining constitute, and some chain can omit lining in design, but the chain of quovis modo, and inside and outside chain sheet is an indispensable assembly on the chain design.And general chain in design, and its inside and outside chain sheet has identical construction, and both difference is the installation site difference, is that inner chain sheet or its manufacture method of outer chain sheet are all identical therefore, and the utility model is exactly to improve at chain-sheet of chain and die cutting die.
Consult Fig. 1, chain-sheet of chain 1 was die-cut and get on a steel plate 10 in the past, described steel plate 10 comprises: two parallel true edges 101, and stop limit 103 every the initial line together 102 that also vertically is engaged on 101 of two true edges and between left and right, and this chain sheet 1 comprises: the housing line of a curved arc 11, two arc end part 12 separately, and the waist 13 12 of two arc end part, on each arc end part 12, distinctly offer a perforation 121.
Utilize a not shown die cutting die on steel plate 10, to punch out several rows of oblique perforation during manufacturing, each row's perforation all comprises: even number perforation 121, respectively bore a hole on same row bores a hole 121 the line of centres 14, all the angle α that constitute less than 90 degree with 101 of the true edges of steel plate 10.When being used for the punching pole pair of die-cut chain sheet 1 housing line 11 on the die cutting die when answering the position that perforation 121 is set on the steel plate 10, just can on steel plate 10, punch out blocks of chain sheet 1, die-cut back position on the same line of centres 14 two adjacent perforation 121 by 11 frames of the housing line of same chain sheet 1 around, can residual one section netted garbage area 15 1 of adjacent in twos chain sheet around this housing line 11.That is to say, processing procedure Ke Yi Liao by general chain sheet 1 separates, be used for the punching bars that the die cutting die of die-cut chain sheet 1 can have number row arranged askew in the past, and the punching bar of row's arranged askew, wherein the punching bar is used for punching out the perforation 121 of chain sheet 1, and the punching bar is the housing line 11 that punches out chain sheet 1.
Chain-sheet of chain 1 was the mode with the true edge 101 that favours steel plate 10 on making in the past, the several rows of chain sheet 1 that obliquely on steel plate 10, punches out, and die-cut back is at this netted garbage area 15 of 1 reservation of chain sheet in twos.The arrangement mode of above-mentioned manufacture method and chain sheet 1, can be on steel plate 10 a residual chip size with not die-cut before identical netted waste material, even if this netted waste material is through bending, whole volume is still very bulk, therefore this netted waste material is being deposited, is all being taken up space very much in the carrying, and the processing cost of waste material is also higher.In addition, netted garbage area 15 residual also can be caused can die-cut chain sheet 1 negligible amounts, increases the material cost of chain on making, the disappearance that produces on making of chain-sheet of chain 1 in the past that Here it is.
[utility model content]
The purpose of this utility model is that a kind of no netted waste material is being provided, and waste material deposit and carrying on save the space, and can save the die cutting die of the chain-sheet of chain that material reduces cost.
In order to achieve the above object, the utility model provides a kind of die cutting die of chain-sheet of chain, can on a steel plate, punch out most sheet chain sheets, this chain sheet comprises: a housing line, the end of two intervals and positions in the housing line, an and waist that is engaged between both ends, on each end, distinctly be provided with a perforation, and comprise the interior segmental arc of two sections and waist correspondence on this housing line, four sections sections of extending out of the top bottom of corresponding end respectively, and two pairs of end segmental arcs that are engaged between two section of extending out lateral borders, wherein outer arc curvature of the inner arc curvature of segmental arc and the section of extending out cooperates in these; And this die cutting die can cut out the chain sheet with above-mentioned structure, comprises: a punch die, and one and the corresponding up and down bed die of punch die, wherein this punch die has one towards the bottom surface of bed die, has separately a charging limit and a discharging limit on the bottom surface; It is characterized in that:
This punch die has more from this bottom surface down outstanding and arranges single-row punching bar, row's punching bar, the single-row waste material jumper bar of a row by two row's biserial punching bars, two that arrange toward the discharging limit on the charging limit, and row's biserial waste material jumper bar, wherein the line of centres position of these biserial punching bars is in the central authorities of the line of centres of the single-row punching bar of two rows, and all horizontal corresponding single-row punching bar of these punching bars and single-row waste material jumper bar, these biserial waste material jumper bars and biserial punching bar are laterally corresponding; And this bed die is provided with several shrinkage pools that shape and punching bar, punching bar, waste material jumper bar cooperate.
The die cutting die of described chain-sheet of chain is characterized in that: have at least one expansion tangent plane respectively towards the position of biserial perforation on this single-row waste material jumper bar, for the section of extending out that punches out the chain sheet.
The die cutting die of described chain-sheet of chain is characterized in that: have at least one end grain respectively towards the position of biserial perforation on this biserial waste material jumper bar, for the end segmental arc that punches out the chain sheet.
The die cutting die of described chain-sheet of chain is characterized in that: this punch die has more the several guide bars outstanding from this bottom surface, and this bed die has more the guide hole that several can supply guide bar to stretch into.
In sum, the die cutting die of chain-sheet of chain of the present utility model, its architectural feature and effect are:
The utility model can punch out most sheet chain sheets on a steel plate, this punch die has from this bottom surface down outstanding and arranges single-row punching bar, row's punching bar, the single-row waste material jumper bar of a row by two row's biserial punching bars, two that arrange toward the discharging limit on the charging limit, and row's biserial waste material jumper bar, wherein the line of centres position of these biserial punching bars is in the central authorities of the line of centres of the single-row punching bar of two rows, and these punching bars and single-row waste material jumper bar horizontal corresponding single-row punching bar all, these biserial waste material jumper bars and and the horizontal correspondence of biserial punching bar.And this bed die is provided with several shrinkage pools of shape and each punching bar, punching bar, the cooperation of waste material jumper bar.
Borrow the cooperation of above-mentioned punching bar, punching bar, waste material jumper bar and shrinkage pool position, can be when punching out single-row chain sheet and biserial chain sheet, the position is die-cut into small pieces in the lump at the waste material between the adjacent chain sheet in twos; The utlity model has do not have netted waste material when die-cut, waste material is deposited and transport and save the space, and saves the effect that material reduces cost.
Below by preferred embodiment and accompanying drawing, the die cutting die of the utility model chain-sheet of chain is elaborated:
[description of drawings]
Figure 1A, 1B, 1C are the work flow sketches of existing chain-sheet of chain, and the process of general chain-sheet of chain by the die-cut chaining sheet of a steel plate is described.
Fig. 2 is a three-dimensional exploded view, and a preferred embodiment of the utility model die cutting die and the corresponding relation of a steel plate are described.
Fig. 3 is the side view of a chain-sheet of chain, and this chain sheet is that the die cutting die with this preferred embodiment of the utility model makes.
Fig. 4 is the processing plane figure of a steel plate, and the state when this preferred embodiment begins that steel plate carried out punching processing is described.
Fig. 5 is the processing plane figure of a similar Fig. 4, illustrates that this preferred embodiment carries out the state of punching for the second time to steel plate.
Fig. 6 is the processing plane figure of a similar Fig. 4, and the state when this preferred embodiment is carried out single-row chain sheet Punching Technology to steel plate is described.
Fig. 7 is the processing plane figure of a similar Fig. 4, shows the state when this preferred embodiment is carried out die-cut single-row waste material and thrust biserial chain sheet steel plate among the figure.
Fig. 8 is a three-dimensional exploded view, and the state when utilizing this preferred embodiment to punch out chain sheet and waste material is described.
[specific embodiment]
Consult Fig. 2,3, the utility model chain-sheet of chain 2 is die-cut and get on a steel plate 20 by a die cutting die 3 sequencing batch, above-mentioned steel plate 20 comprises: two parallel true edges 201, and between left and right every and the initial line together 202, that is engaged on 201 of two true edges stop limit 203, wherein play initial line 202 and termination limit 203 is parallel.And this chain sheet 2 comprises: the curved housing line of an arc 21, two between left and right every and the end 22 of position in housing line 21, an and reduced width and be engaged on the waist 23 at 22 at both ends, one perforation 221 distinctly is set on each end 22, and this housing line 21 has corresponding and interior segmental arc indent up and down of two sections and waist 23 211, four sections out of the ordinary and interior segmental arcs 211 in succession and the section of extending out 212 of corresponding end 22, and two sections end segmental arcs 213 that are engaged on 212 of homonymy two sections of extending out, the inner arc curvature of segmental arc 211 cooperates with the outer arc curvature of the section of extending out 212 in wherein being somebody's turn to do.
Die cutting die 3 of the present utility model comprises: one up punch die 4 and one below bed die 5, wherein this punch die 4 has a bottom surface 41 towards bed die 5,41 of this bottom surfaces have a charging limit 411, a discharging limit 412 parallel to each other in the longitudinal direction, and two sides 413 that vertically are engaged on 412 on charging limit 411 and discharging limit, " row " of the following stated are meant and side 413 flat passerbys, and that described " row " is meant is vertical with side 413.And that this punch die 4 has more from the bottom surface is 41 down outstanding and 412 arranged toward the discharging limits by charging limit 411: two row's biserial punching bars 42, the single-row punching bar 43 of two rows, row's punching bar 44, the single-row waste material jumper bar 45 of a row, row's biserial waste material jumper bar 46, and most bottom surface 41 and down outstanding guide bar 47 of being distributed in.
Wherein these punching bars 42,43 all be used for the same chain sheet 2 of moulding two the perforation 221, above-mentioned two row's biserial punching bars 42 are corresponding about being, the line of centres 421 of the body of rod about two on the punching bar 42 arranged side by side also is parallel to the side 413 of bottom surface 41, and the line of centres 431 of the body of rod is also parallel with side 413 on the single-row punching bar 43 of two rows, wherein, the line of centres 421 and position are in the central authorities of two adjacent lines of centres 431.And these punching bars 44 are to be arranged in parallel toward another sides 413 by a side 413 wherein equally spacedly, and and single-row punching bar 43 be and be horizontally disposed with, function is to punch out the housing line 211 of chain sheet 2, and the area of each chain sheet jumper bar 44 all can be contained the adjacent single-row punching bar 43 in the two row left and right sides.
And these waste material jumper bars 45,46 all are the waste materials that is used for thrusting on the steel plate 20, make script be netted waste material and can be thrust into a section slight fragment, wherein single-row waste material jumper bar 45 and single-row punching bar about 43 corresponding positions are on same straight line, all comprise one or two expansion tangent plane 451 towards biserial perforation 221 on each single-row waste material jumper bar 45, above-mentioned expansion tangent plane 451 is the sections of extending out 212 that are used for punching out biserial chain sheet 2.And these biserial waste material jumper bars 46 are equidistantly to be arranged in 413 of dual-sides, and each biserial waste material jumper bar 46 distinctly comprises two distinctly towards the end grain 461 of biserial perforation 221, and these end grains 461 are the end segmental arcs 213 that are used for punching out biserial chain sheet 2.
And the shape of this bed die 5 and punch die 4 match, just an end face 51 of this bed die 5 is provided with: and several first shrinkage pools 52 and several second shrinkage pools 53 of punching bar 44 correspondences and several the 3rd shrinkage pools 54 of single-row waste material jumper bar 45 correspondences of punching bar 42,43 correspondences, with several the 4th shrinkage pools 55 of biserial waste material jumper bar 46 correspondences, and and guide bar 47 about the correspondence several guide holes 56.
Ginseng Fig. 4,5, die cutting die 3 of the present utility model has when carrying out the Punching Technology of chain sheet 2: punching, die-cut single-row chain sheet 2, die-cut single-row waste material, and thrust step such as moulding biserial chain sheet, after carrying out one section processing stroke, aforementioned each step will be carried out synchronously.That is to say, the designed bed die 5 of the utility model is mounted in the fixed position, and this punch die 4 be start up and down reciprocatingly rely on or away from this bed die 5, the initial line 202 that rises that adds this steel plate 20 in man-hour is intermittently 412 to be transferred toward the discharging limits by the charging limit 411 of punch die 4 continuously with one section predetermined stroke.When one section predetermined stroke of steel plate 20 shift-ins and punch die 4 carry out primary punching press action, because the position near charging limit 411 on the punch die 4 is two row's biserial punching bars 42, therefore can punch out the two rows perforation 221 parallel with steel plate 20 direct of travels on steel plate 20, above-mentioned predetermined stroke is 2 times of 221 distances of two row's perforation.When steel plate 20 for the second time during the above-mentioned predetermined stroke of shift-ins, the row of four on the punch die 4 punching bar 42,43 all can corresponding steel plate 20, and punches out four rows' perforation 221 on steel plate 20.By that analogy, along with each charging action of steel plate 20, can in each die-cut action, on steel plate 20, punch out two row's single-column punches 221 and two row's biserials perforation 221 simultaneously.
Consult Fig. 2,6,7, when steel plate 20 continues intermittently charging, and during the single-column punch 221 of at first past discharge end 412 shift-ins of punching bar 44 correspondences, along with pressing down of this punch die 4, except can punching out aforementioned two row's single-column punches 221 and two row's biserial perforation 221, also can punch out five single-row chain sheets 2 of distinctly containing two single-column punches 221 simultaneously, by that analogy, intermittent once more charging along with steel plate 20, on steel plate 20, can punch out second row's single-row chain sheet 2 once again, when several rows of punched of single- row chain sheet 2,2 of adjacent single-row chain sheets are with regard to the single-row waste material 24 of residual next section two left and right sides.When discharge end 412 shift-ins of aforementioned single-row waste material 24 along with the past punch die 4 of steel plate 20 continuation, and seasonable with 45 pairs of single-row waste material jumper bars on the punch die 4, and these single-row waste materials 24 will be thrust.What be worth further specifying is, because the expansion tangent plane 451 of these single-row waste material jumper bars 45 is to be oppositely arranged towards biserial perforation 221, therefore can constitute four strips and level after die-cut in the biserial unit of true edge 201, the position of each biserial unit setting and biserial 221 correspondences of boring a hole can form one section biserial waste material 25 in two biserials perforation 221 and two other 221 of biserial perforation.That is to say that so-called biserial unit is by a section biserial waste material 25 at interval, and blocks of not punched as yet biserial chain sheet 2 links herein.
Consult Fig. 2,7,8, when steel plate 20 continues to transfer toward the discharge end 412 of punch die 4, when making biserial waste material 25 corresponding to the biserial waste material jumper bar 46 of punch die 4, die-cut by these biserial waste material jumper bars 46, except can punching out four biserial chain sheets 2 arranged in a straight line, each two ends, chain sheet 2 left and right sides is more because the end cambered surface 461 on the biserial waste material jumper bar 46 and forms two end segmental arcs 213 that are engaged on 212 of the two homonymy sections of extending out.That is to say, when the space that steel plate 20 is fed to 221 of initial two couple perforation corresponds to biserial waste material jumper bar 46, can punch out five single-row chain sheets 2, four biserial chain sheets 2 simultaneously in once die-cut action, be die-cut into five sections single-row waste materials 24 and four sections biserial waste materials 25 with originally being netted waste material simultaneously, reach the purpose of no netted waste material whereby.
By above explanation as can be known, the utility model makes the inner arc curvature of interior segmental arc 211 of chain sheet 2 and the design of the section of extending out 212 outer arc curvatures cooperation, not only when die-cut, can allow 2 adjacent of chain sheets of two row not have space and waste material fully, each waste material jumper bar 45 on the punch die 4,46 design, more the sheet material that originally is netted binding can be thrust single-row waste material 24 and the biserial waste material 25 that is small size, above-mentioned design is because the waste material 24 of segment, 25 shared volumes are very little, therefore in the carrying of waste material with handle all more netted waste material and come conveniently, its material cost and waste disposal cost also can more be saved, so die cutting die 3 of the present utility model is not only novel, have more and do not have netted waste material when die-cut, save space is deposited and transported to waste material, and save effect such as material cost.
Claims (4)
1. the die cutting die of a chain-sheet of chain, this chain sheet comprises: a housing line, the end of two intervals and positions in this housing line, an and waist that is engaged between these both ends, on this each end, be respectively equipped with a perforation, and the interior segmental arc, four sections that comprise two sections and this waist correspondence on this housing line are respectively to the section of extending out of top bottom that should the end, and two pairs of end segmental arcs that are engaged between this two sections of extending out lateral border, the inner arc curvature of this each interior segmental arc and the outer arc curvature of this section of extending out cooperate; This die cutting die comprises: a punch die, and a bed die corresponding up and down with this punch die, and this punch die has one towards the bottom surface of this bed die, has separately a charging limit and a discharging limit on this bottom surface; It is characterized in that:
This punch die also has from this bottom surface down outstanding and arranges single-row punching bar, row's punching bar, the single-row waste material jumper bar of a row by two row's biserial punching bars, two that arrange toward this discharging limit on this charging limit, and row's biserial waste material jumper bar, the line of centres position of this each biserial punching bar is in the central authorities of the line of centres of the single-row punching bar of this two row, and this each punching bar and single-row waste material jumper bar be all laterally to should single-row punching bar, and this each biserial waste material jumper bar and this biserial punching bar are laterally corresponding; This bed die is provided with several shrinkage pools of shape and this punching bar, punching bar, the cooperation of waste material jumper bar.
2. the die cutting die of chain-sheet of chain according to claim 1 is characterized in that: have at least one expansion tangent plane respectively towards the position of this biserial perforation on this single-row waste material jumper bar.
3. the die cutting die of chain-sheet of chain according to claim 1 is characterized in that: have at least one end grain respectively towards the position of this biserial perforation on this biserial waste material jumper bar.
4. the die cutting die of chain-sheet of chain according to claim 1, it is characterized in that: this punch die also has the severals guide bars outstanding from this bottom surface, and this bed die also has the guide hole that several these guide bars of confession stretch into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02254406 CN2576377Y (en) | 2002-09-23 | 2002-09-23 | Blanking mould of chain piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02254406 CN2576377Y (en) | 2002-09-23 | 2002-09-23 | Blanking mould of chain piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2576377Y true CN2576377Y (en) | 2003-10-01 |
Family
ID=33723246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02254406 Expired - Fee Related CN2576377Y (en) | 2002-09-23 | 2002-09-23 | Blanking mould of chain piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2576377Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102476160A (en) * | 2010-11-22 | 2012-05-30 | 岳盟企业股份有限公司 | Chain sheet forming method of chain |
| CN104162768A (en) * | 2014-08-20 | 2014-11-26 | 昆山光茂兴电子有限公司 | Chain part contour machining method |
| CN105081196A (en) * | 2015-09-01 | 2015-11-25 | 杭州东华链条集团有限公司 | Chain, K-type accessory plate and automatic punch forming technology of accessory plate |
| CN108421952A (en) * | 2017-02-14 | 2018-08-21 | 伊威斯发动机系统有限责任两合公司 | Method for producing low waste material chain and chain-plate |
-
2002
- 2002-09-23 CN CN 02254406 patent/CN2576377Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102476160A (en) * | 2010-11-22 | 2012-05-30 | 岳盟企业股份有限公司 | Chain sheet forming method of chain |
| CN104162768A (en) * | 2014-08-20 | 2014-11-26 | 昆山光茂兴电子有限公司 | Chain part contour machining method |
| CN105081196A (en) * | 2015-09-01 | 2015-11-25 | 杭州东华链条集团有限公司 | Chain, K-type accessory plate and automatic punch forming technology of accessory plate |
| CN108421952A (en) * | 2017-02-14 | 2018-08-21 | 伊威斯发动机系统有限责任两合公司 | Method for producing low waste material chain and chain-plate |
| CN108421952B (en) * | 2017-02-14 | 2020-12-01 | 伊威斯发动机系统有限责任两合公司 | Method for producing low-waste chain link plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |