CN102886487B - Stamping process for straight-plate conveying chain - Google Patents
Stamping process for straight-plate conveying chain Download PDFInfo
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- CN102886487B CN102886487B CN201210370343.8A CN201210370343A CN102886487B CN 102886487 B CN102886487 B CN 102886487B CN 201210370343 A CN201210370343 A CN 201210370343A CN 102886487 B CN102886487 B CN 102886487B
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Abstract
The invention provides a stamping process for a straight-plate conveying chain. The process utilizes an inner attached-plate mould, an outer attached-plate mould and a U-shaped positioning plate, so that an inner chain plate and an outer chain plate are processed with a straight-line no-lapping technology. The quantity of the moulds is reduced, materials are saved, and lapping during processing of the inner chain plate and the outer chain plate is avoided. The use ratio of each plate achieves 88 percent and is increased by 24 percent compared with the 64 percent in the past, meanwhile the processing efficiency is also increased, the output of products is increased by more than one time, and the market requirements are met.
Description
Technical field
The present invention relates to a kind of processing technology of carrier chain, particularly a kind of punch machining process of straight plate carrier chain.
Background technology
The Application comparison of straight plate carrier chain is extensive, and it is formed by bearing pin serial connection by inside and outside carrier bar and inside and outside attached plate, and the bottom surface of straight plate carrier chain is generally straightsided shape, and pitch is comparatively large, so in order to strengthen its tensile strength, the plate of use is thicker.In the processing technology of traditional straight plate carrier chain, need first to process inside and outside carrier bar and inside and outside attached plate 4 overlaps composite die, and when utilizing forcing press punching press plate to manufacture inside and outside carrier bar, when the adjacent two inside and outside carrier bar of punching press on plate, therebetween the scrap (bridge) leaving more than 8 millimeters is needed, therefore comparatively large for being used for the tonnage demand of forcing press of punching press, and the labour intensity causing operator is large, efficiency is low.In the processing technology of whole straight plate carrier chain, because Making mold is more, therefore not only waste raw material, improve cost, and the efficiency comparison produced is low, the output that also result in product reduces.
Summary of the invention
In order to solve the deficiencies in the prior art, the invention provides the punch machining process that a kind of efficiency is high, reduce the straight plate carrier chain of production cost.
The technical solution adopted for the present invention to solve the technical problems is:
A punch machining process for straight plate carrier chain, is characterized in that comprising the following steps:
(1) making of included board mold and outer attached plate mould: utilize cold stamping die steel to process inside and outside attached plate mould;
(2) processing of interior attached plate: be fixedly installed location-plate on the stripper of press bench, and included board mold is fixed on the stripper of forcing press, included board mold includes straight edges of boards and attached plate limit, the straight edges of boards of included board mold are positioned at before stripper, attached plate limit and location-plate are adjacent to, and then laterally cover on included board mold by plate, and the widthwise edge of plate is along being adjacent to the location edges of boards coordinated with the attached plate limit of included board mold, utilize forcing press punching press plate, obtain interior attached plate;
(3) processing of inner plate: take off the location-plate on the stripper of press bench, change and U-shaped location-plate is installed and debugs fixing, retain included board mold, draw-in groove is provided with in the middle of U-shaped location-plate, the attached plate limit of included board mold is made to be positioned at the draw-in groove of U-shaped location-plate, the straight edges of boards of included board mold and the left and right both ends of the surface of U-shaped location-plate are adjacent to, plate is longitudinally covered on included board mold, the widthwise edge of plate is along fitting with the left and right end face of U-shaped location-plate, utilize stamping machine punching press plate, obtain inner plate;
(4) processing of outer attached plate: be fixedly installed location-plate on the stripper of press bench, and outer attached plate mould is fixed on the stripper of forcing press, outer attached plate mould includes straight edges of boards and attached plate limit, the straight edges of boards of outer attached plate mould are positioned at before stripper, attached plate limit and location-plate are adjacent to, and then laterally cover on outer attached plate mould by plate, and the widthwise edge of plate is along being adjacent to the location edges of boards coordinated with the attached plate limit of outer attached plate mould, utilize forcing press punching press plate, obtain outer attached plate;
(5) processing of outer plate: take off the location-plate on the stripper of press bench, change and U-shaped location-plate is installed and debugs fixing, retain outer attached plate mould, draw-in groove is provided with in the middle of U-shaped location-plate, the attached plate limit of outer attached plate mould is made to be positioned at the draw-in groove of U-shaped location-plate, the straight edges of boards of outer attached plate mould and the left and right both ends of the surface of U-shaped location-plate are adjacent to, plate is longitudinally covered on included board mold, the widthwise edge of plate is along fitting with the left and right end face of U-shaped location-plate, utilize stamping machine punching press plate, obtain outer plate.
The attached plate limit of the inside and outside attached plate mould in step (2) and (4) is positioned at before stripper, and straight edges of boards and location-plate are adjacent to.
The beneficial effect that the present invention compared with prior art has is: the punch machining process of a kind of straight plate carrier chain provided by the invention, utilize inside and outside attached plate mould and U-shaped location-plate can process inside and outside carrier bar, decrease the quantity of mould, save material, and avoid the appearance of scrap (bridge) in the processing of inside and outside carrier bar, make the utilization rate of every block sheet material up to 88%, 24% is improve compared to former 64%, also improve working (machining) efficiency simultaneously, the output increased of product more than one times, meets the demand in market.
Accompanying drawing explanation
Schematic diagram when Fig. 1 is the inside and outside attached plate punching press of straight plate carrier chain;
Schematic diagram when Fig. 2 is the inside and outside carrier bar punching press of straight plate carrier chain;
Fig. 3 is the schematic diagram adopting traditional handicraft punching press inside and outside carrier bar out;
Fig. 4 is the schematic diagram adopting technique punching press provided by the invention inside and outside carrier bar out.
In accompanying drawing: 1-stripper, 2-location-plate, 3-U shape location-plate.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
In the present embodiment, with reference to Fig. 1 ~ Fig. 2, adopting punch machining process provided by the invention to process a pitch is 76.2mm, and the thickness of plate is 8mm, and the height of plate is 22.5mm, and total length is the straight plate carrier chain of 15.24m.According to actual processing, process such straight plate carrier chain, need inside and outside carrier bar and each 50 of inside and outside attached plate, a set of and location-plate 2 of inside and outside attached plate mould and U-shaped location-plate 3, the forcing press selected is 200 tons.
(1) making of included board mold and outer attached plate mould: utilize cold stamping die steel to process inside and outside attached plate mould;
(2) processing of interior attached plate: be fixedly installed location-plate 2 on the stripper 1 of press bench, and included board mold is fixed on the stripper 1 of forcing press, included board mold includes straight edges of boards and attached plate limit, the straight edges of boards of included board mold are positioned at before stripper 1, attached plate limit and location-plate 2 are adjacent to, then plate is laterally covered on included board mold, the widthwise edge of plate is along being adjacent to the location edges of boards coordinated with the attached plate limit of included board mold, utilize forcing press punching press plate, the feeding manner of plate is cross-feed, continuous punching, obtains 50 interior attached plates;
(3) processing of inner plate: take off the location-plate 2 on the stripper 1 of press bench, change and U-shaped location-plate 3 is installed and debugs fixing, retain included board mold, draw-in groove is provided with in the middle of U-shaped location-plate 3, the attached plate limit of included board mold is made to be positioned at the draw-in groove of U-shaped location-plate 3, the straight edges of boards of included board mold and the left and right both ends of the surface of U-shaped location-plate 3 are adjacent to, plate is longitudinally covered on included board mold, the widthwise edge of plate is along fitting with the left and right end face of U-shaped location-plate 3, utilize stamping machine punching press plate, the feeding manner of plate is longitudinal feeding, continuously with the speed punching press of 32 per minute, in punching course, by the longitudinal edge of plate along the left and right both ends of the surface being vertically adjacent to U-shaped location-plate 3 all the time, obtain 50 inner plates,
(4) processing of outer attached plate: be fixedly installed location-plate 2 on the stripper 1 of press bench, and outer attached plate mould is fixed on the stripper of forcing press, outer attached plate mould includes straight edges of boards and attached plate limit, the straight edges of boards of outer attached plate mould are positioned at before stripper 1, attached plate limit and location-plate 2 are adjacent to, then plate is laterally covered on outer attached plate mould, the widthwise edge of plate is along being adjacent to the location edges of boards coordinated with the attached plate limit of outer attached plate mould, utilize forcing press punching press plate, the feeding manner of plate is cross-feed, continuous punching, obtains 50 outer attached plates;
(5) processing of outer plate: take off the location-plate 2 on the stripper 1 of press bench, change and U-shaped location-plate 3 is installed and debugs fixing, retain outer attached plate mould, draw-in groove is provided with in the middle of U-shaped location-plate 3, the attached plate limit of outer attached plate mould is made to be positioned at the draw-in groove of U-shaped location-plate 3, the straight edges of boards of outer attached plate mould and the left and right both ends of the surface of U-shaped location-plate 3 are adjacent to, plate is longitudinally covered on included board mold, the widthwise edge of plate is along fitting with the left and right end face of U-shaped location-plate 3, utilize stamping machine punching press plate, the feeding manner of plate is longitudinal feeding, continuously with the speed punching press of 32 per minute, in punching course, by the longitudinal edge of plate along the left and right both ends of the surface being vertically adjacent to U-shaped location-plate all the time, obtain 50 outer plates,
Inside and outside attached plate after processing and inside and outside carrier bar are carried out attached plate and wants bending, interior outer plate will throw burr, shot blasting on surface, after heat treatment, polishing are bright, surface sends out the blue operation process such as antirust, can be assembled into a straight plate carrier chain completed by inside and outside attached plate and inside and outside carrier bar.
Punch machining process provided by the invention is adopted to produce the spent man-hour of each operation of straight plate carrier chain in Table-1:
Table-1
According to the statistical conditions of table-1, compared to traditional punch machining process, after adopting punch machining process provided by the invention, die cost decreases 3000 yuan, the man-hour of processing has used 12.6 minutes less, and owing to adopting straight line to process inside and outside carrier bar without the technology of scrap (bridge), with reference to Fig. 3 ~ Fig. 4, avoid the waste of reserved scrap (bridge), so the tonnage of required forcing press decreases 65 tons; The plate of same material processes finished product by the sheet-metal press working of every meter of length and brings up to 44 by former 32, have more part 12, the utilization rate of sheet material improves 24%, and the labour intensity of workman reduces half, output increased 1.6 times.
Claims (2)
1. a punch machining process for straight plate carrier chain, is characterized in that comprising the following steps:
(1) making of included board mold and outer attached plate mould: utilize cold stamping die steel to process inside and outside attached plate mould;
(2) processing of interior attached plate: be fixedly installed location-plate on the stripper of press bench, and included board mold is fixed on the stripper of forcing press, included board mold includes straight edges of boards and attached plate limit, the straight edges of boards of included board mold are positioned at before stripper, attached plate limit and location-plate are adjacent to, and then laterally cover on included board mold by plate, and the longitudinal edge of plate is along being adjacent to the location edges of boards coordinated with the attached plate limit of included board mold, utilize forcing press punching press plate, obtain interior attached plate;
(3) processing of inner plate: take off the location-plate on the stripper of press bench, change and U-shaped location-plate is installed and debugs fixing, retain included board mold, draw-in groove is provided with in the middle of U-shaped location-plate, the attached plate limit of included board mold is made to be positioned at the draw-in groove of U-shaped location-plate, the straight edges of boards of included board mold and the left and right both ends of the surface of U-shaped location-plate are adjacent to, plate is longitudinally covered on included board mold, the widthwise edge of plate is along fitting with the left and right end face of U-shaped location-plate, utilize stamping machine punching press plate, obtain inner plate;
(4) processing of outer attached plate: be fixedly installed location-plate on the stripper of press bench, and outer attached plate mould is fixed on the stripper of forcing press, outer attached plate mould includes straight edges of boards and attached plate limit, the straight edges of boards of outer attached plate mould are positioned at before stripper, attached plate limit and location-plate are adjacent to, and then laterally cover on outer attached plate mould by plate, and the longitudinal edge of plate is along being adjacent to the location edges of boards coordinated with the attached plate limit of outer attached plate mould, utilize forcing press punching press plate, obtain outer attached plate;
(5) processing of outer plate: take off the location-plate on the stripper of press bench, change and U-shaped location-plate is installed and debugs fixing, retain outer attached plate mould, draw-in groove is provided with in the middle of U-shaped location-plate, the attached plate limit of outer attached plate mould is made to be positioned at the draw-in groove of U-shaped location-plate, the straight edges of boards of outer attached plate mould and the left and right both ends of the surface of U-shaped location-plate are adjacent to, plate is longitudinally covered on outer attached plate mould, the widthwise edge of plate is along fitting with the left and right end face of U-shaped location-plate, utilize stamping machine punching press plate, obtain outer plate.
2. a punch machining process for straight plate carrier chain, its feature is comprising the following steps:
(1) making of included board mold and outer attached plate mould: utilize cold stamping die steel to process inside and outside attached plate mould;
(2) processing of interior attached plate: be fixedly installed location-plate on the stripper of press bench, and included board mold is fixed on the stripper of forcing press, included board mold includes straight edges of boards and attached plate limit, the attached plate limit of included board mold is positioned at before stripper, straight edges of boards and location-plate are adjacent to, and then laterally cover on included board mold by plate, and the longitudinal edge of plate is along being adjacent to the location edges of boards coordinated with the straight edges of boards of included board mold, utilize forcing press punching press plate, obtain interior attached plate;
(3) processing of inner plate: take off the location-plate on the stripper of press bench, change and U-shaped location-plate is installed and debugs fixing, retain included board mold, draw-in groove is provided with in the middle of U-shaped location-plate, the attached plate limit of included board mold is made to be positioned at the draw-in groove of U-shaped location-plate, the straight edges of boards of included board mold and the left and right both ends of the surface of U-shaped location-plate are adjacent to, plate is longitudinally covered on included board mold, the widthwise edge of plate is along fitting with the left and right end face of U-shaped location-plate, utilize stamping machine punching press plate, obtain inner plate;
(4) processing of outer attached plate: be fixedly installed location-plate on the stripper of press bench, and outer attached plate mould is fixed on the stripper of forcing press, outer attached plate mould includes straight edges of boards and attached plate limit, the attached plate limit of outer attached plate mould is positioned at before stripper, straight edges of boards and location-plate are adjacent to, and then laterally cover on outer attached plate mould by plate, and the longitudinal edge of plate is along being adjacent to the location edges of boards coordinated with the straight edges of boards of outer attached plate mould, utilize forcing press punching press plate, obtain outer attached plate;
(5) processing of outer plate: take off the location-plate on the stripper of press bench, change and U-shaped location-plate is installed and debugs fixing, retain outer attached plate mould, draw-in groove is provided with in the middle of U-shaped location-plate, the attached plate limit of outer attached plate mould is made to be positioned at the draw-in groove of U-shaped location-plate, the straight edges of boards of outer attached plate mould and the left and right both ends of the surface of U-shaped location-plate are adjacent to, plate is longitudinally covered on outer attached plate mould, the widthwise edge of plate is along fitting with the left and right end face of U-shaped location-plate, utilize stamping machine punching press plate, obtain outer plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210370343.8A CN102886487B (en) | 2012-09-28 | 2012-09-28 | Stamping process for straight-plate conveying chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210370343.8A CN102886487B (en) | 2012-09-28 | 2012-09-28 | Stamping process for straight-plate conveying chain |
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| Publication Number | Publication Date |
|---|---|
| CN102886487A CN102886487A (en) | 2013-01-23 |
| CN102886487B true CN102886487B (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210370343.8A Expired - Fee Related CN102886487B (en) | 2012-09-28 | 2012-09-28 | Stamping process for straight-plate conveying chain |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103406722B (en) * | 2013-07-22 | 2016-08-24 | 浙江长兴西林链条链轮有限公司 | A kind of glove carrier chain outer plate processing technique |
| CN103433419B (en) * | 2013-08-06 | 2015-12-09 | 浙江诸暨建设链条制造有限公司 | A kind of processing technology of chain |
| CN108097808A (en) * | 2017-12-18 | 2018-06-01 | 天津市北方高效石化设备制造有限公司 | Clamp plate stamping die |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0921057A2 (en) * | 1997-12-04 | 1999-06-09 | Topy Kogyo Kabushiki Kaisha | Track link with flange for an endless track and a method for producing the same |
| CN1485166A (en) * | 2002-09-23 | 2004-03-31 | 桂盟企业股份有限公司 | Production process of chains and chain pieces without net shaped waste meterials |
| CN101357392A (en) * | 2008-07-18 | 2009-02-04 | 安徽黄山恒久链传动有限公司 | Link-plate continuous automatic molding device |
| CN201257493Y (en) * | 2008-09-17 | 2009-06-17 | 绩溪县徽洋工贸有限责任公司 | Automatic punching-extruding processing device of bend chain plate hole |
-
2012
- 2012-09-28 CN CN201210370343.8A patent/CN102886487B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0921057A2 (en) * | 1997-12-04 | 1999-06-09 | Topy Kogyo Kabushiki Kaisha | Track link with flange for an endless track and a method for producing the same |
| CN1485166A (en) * | 2002-09-23 | 2004-03-31 | 桂盟企业股份有限公司 | Production process of chains and chain pieces without net shaped waste meterials |
| CN101357392A (en) * | 2008-07-18 | 2009-02-04 | 安徽黄山恒久链传动有限公司 | Link-plate continuous automatic molding device |
| CN201257493Y (en) * | 2008-09-17 | 2009-06-17 | 绩溪县徽洋工贸有限责任公司 | Automatic punching-extruding processing device of bend chain plate hole |
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| CN102886487A (en) | 2013-01-23 |
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