CN103480729A - In-die riveting die of multi-position high-accuracy hardware bending piece - Google Patents
In-die riveting die of multi-position high-accuracy hardware bending piece Download PDFInfo
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- CN103480729A CN103480729A CN201210193116.2A CN201210193116A CN103480729A CN 103480729 A CN103480729 A CN 103480729A CN 201210193116 A CN201210193116 A CN 201210193116A CN 103480729 A CN103480729 A CN 103480729A
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Abstract
The invention discloses an in-die riveting die of a multi-position high-accuracy hardware bending piece. The in-die riveting die comprises an upper die base, a base plate, an upper die plate, a lower die base, a stripper plate, a lower die plate, a first in-die feeding mechanism, a second in-die feeding mechanism, a first feed inlet, a second feed inlet, a first forming mechanism, a second forming mechanism, a riveting mechanism and a blanking mechanism, wherein the upper die base, the base plate and the upper die plate are sequentially and fixedly connected from top to bottom; the lower die base, the stripper plate and the lower die plate are sequentially and fixedly connected from bottom to top; material belts in the first feed inlet and the second feed inlet are respectively driven to carry out straight feed by the first in-die feeding mechanism and the second in-die feeding mechanism; the first forming mechanism and the second forming mechanism can be respectively used for carrying out punch forming on products on a main material belt and an auxiliary material belt which are vertical to each other; the riveting mechanism which is exactly positioned in a crossing and overlapping position of the main material belt and the auxiliary material belt comprises a riveting punch on the upper die plate, a riveting female die on the lower die plate and a main material belt cut-off tool, the separating between the product on the main material belt and the main material belt can be realized by the main material belt cut-off tool, and the riveting punch on the upper die plate is matched with a riveting position of a to-be-riveted product; the blanking of the auxiliary material belt can be realized by the blanking mechanism. According to the in-die riveting die disclosed by the invention, all processes of forming, riveting and blanking can be completed in one step, the production efficiency and the product accuracy are high, and the production cost and the follow-up detection cost are reduced.
Description
Technical field
The present invention relates to a kind of multistation hardware dies, riveting die in the high-accuracy five metals bending part of especially a kind of multistation mould.
Background technology
The hardware stamping profiled member often needs two products are riveted together in processing, production method at present commonly used is for overlapping punch-forming molds by two, realize respectively the punch forming of two products, and then by the riveted tool, the two is riveted together, and then entirely examine or inspect by random samples by the testing staff, its production efficiency is low, and artificial intensity is large, lose time, the finished product yields is low.
Summary of the invention
In order to overcome above-mentioned defect, the invention provides riveting die in the high-accuracy five metals bending part of a kind of multistation mould, in the high-accuracy five metals bending part of this multistation mould, riveting die can realize that two product punch formings, riveted and blanking once complete, production efficiency is high, save artificial, Product Precision is high, and production cost is low.
The present invention for the technical scheme that solves its technical problem and adopt is: riveting die in the high-accuracy five metals bending part of a kind of multistation mould comprises upper bolster, die shoe, cope match-plate pattern, lower bolster, stripper plate, backing plate, be first of mutually vertical feeding, feed mechanism in two moulds, be orthogonal first, two charging apertures, first, two shaping mechanisms, riveting mechanism and blanking mechanism, the use direction of take is benchmark, the upper bolster below is provided with backing plate, backing plate below is provided with cope match-plate pattern, and the die shoe top is provided with lower bolster, and lower bolster is provided with vertically stripper plate that can Elastic Sliding, drives respectively first, material strip straight-line feed feeding in two charging apertures, first, two shaping mechanisms can be respectively to orthogonal master, product punch forming on secondary material strip, described riveting mechanism just is positioned at the master, secondary material strip intersects lap position, and riveting mechanism comprises the riveted punching be positioned on cope match-plate pattern, be positioned on lower bolster for accommodating riveted die and the major ingredient band cutoff tool for the treatment of the riveted product, described stripper plate is provided with the opening with riveted die position and size coupling, described major ingredient band cutoff tool can be realized separating of product on the major ingredient band and material strip, proper riveted position size and the location matches with treating the riveted product of riveted punching on cope match-plate pattern, described blanking mechanism can realize that on secondary material strip, product separates with the cut-out of secondary material strip.
As a further improvement on the present invention, described major ingredient band cutoff tool can realize that the product on the major ingredient band with the structure of separating of material strip is: comprise first, two elastic components and first, two slide blocks, described the first elastic component lower end and die shoe are connected, the first elastic component upper end and the first slide block lower end are connected, described the first upper end of slide block is tight against the stripper plate lower end, the second elastic component is horizontal positioned, one end and the first slide block are connected, its other end and the second slide block are connected, described the second slide block is provided with the inclined plane with the stripper plate coupling, the second slide block is connected with the major ingredient band cutoff tool that is horizontal positioned, the second slide block can relative the first slide block horizontal rectilinear motion.
As a further improvement on the present invention, also be provided with a slide block checkout gear, this slide block checkout gear comprises cylinder, detect slide block, latch and controller, described latch is fixed on cope match-plate pattern, cylinder is fixed on die shoe, the piston rod of cylinder drives and detects the reciprocating motion of slide block horizontal linear, detecting slide block is provided with and the master, the detection rule of the appearance and size coupling on secondary material strip after the product riveted, the product outside that described detection rule be able to engage sleeves be located at after riveted is detected its appearance and size, described detection slide block is provided with a pin hole longitudinally, described latch be able to extend in this pin hole, latch is provided with a contact-making switch, this contact-making switch is connected with Machine Tool Circuit, described controller control cylinder action.
As a further improvement on the present invention, described first, in two moulds, feed mechanism can drive respectively first, the structure of the material strip straight-line feed feeding in two charging apertures is: described first, feed mechanism is identical and arrange in vertical state in two moulds, first, in two moulds, feeding structure comprises oblique push block, the feeding spring, the feeding slide block, hook material piece and hook material buoyance lift spring, described oblique push block is fixed in the cope match-plate pattern below, the feeding spring is fixed on lower bolster and with the feeding slide block and is connected, the feeding slide block can linear slide be positioned at the chute feeder of lower bolster, hook material piece can be positioned in the feeding slide block in longitudinal sliding motion, hook material piece buoyance lift spring is positioned in the feeding slide block and is connected with hook material piece.
As a further improvement on the present invention, also be provided with pilot pin on described cope match-plate pattern, described pilot pin lower end be able to be arranged in treats the riveted product outside.
The invention has the beneficial effects as follows: the present invention by arranging vertical first in mould, in two moulds, feed mechanism is realized main, product moulding respectively on secondary material strip, and realize the two riveted by riveting mechanism, it once completes punch forming, whole operations of riveted and blanking, production efficiency is high, save artificial, Product Precision is high, it also arranges full automatic slide block checkout gear in mould, realized detecting in mould, guarantee that each product design size is accurate, improved the yields of product, avoided the continuous processing of defective products, raw material have been saved, production cost and follow-up testing cost have been reduced.
The accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is top view of the present invention;
Fig. 3 is left view of the present invention.
The specific embodiment
Embodiment: riveting die in the high-accuracy five metals bending part of a kind of multistation mould comprises upper bolster 1, die shoe 2, cope match-plate pattern 3, lower bolster 4, stripper plate 5, backing plate 6, be first of mutually vertical feeding, feed mechanism in two moulds, be orthogonal first, two charging apertures, first, two shaping mechanisms, riveting mechanism and blanking mechanism, the use direction of take is benchmark, upper bolster 1 below is provided with backing plate 6, backing plate 6 belows are provided with cope match-plate pattern 3, and die shoe 2 tops are provided with lower bolster 4, and lower bolster 4 is provided with vertically stripper plate 5 that can Elastic Sliding, drives respectively first, material strip straight-line feed feeding in two charging apertures, first, two shaping mechanisms can be respectively to orthogonal master, secondary material strip 19, product punch forming on 20, described riveting mechanism just is positioned at the master, secondary material strip 19, 20 intersect lap position, and riveting mechanism comprises the riveted punching 7 be positioned on cope match-plate pattern 3, be positioned on lower bolster 4 for accommodating riveted die 8 and the major ingredient band cutoff tool 9 for the treatment of the riveted product, described stripper plate 5 is provided with the opening with riveted die position and size coupling, described major ingredient band cutoff tool 9 can be realized separating of product on major ingredient band 19 and material strip, proper riveted position size and the location matches with treating the riveted product of riveted punching on cope match-plate pattern 3, described blanking mechanism can realize that on secondary material strip 20, product separates with the cut-out of secondary material strip 20, the reciprocal lengthwise movement of cope match-plate pattern 3, feeder will be led respectively, secondary material strip 19, 20 from first, two charging apertures are mutual plumbness and are sent in mould, and first, in two moulds, feed mechanism continues the master, secondary material strip 19, the secondary material strip of 20 above-below direction carries out feeding, first, two material strips 19, 20 respectively through first, two shaping mechanisms are realized the moulding of product on it, work as the master, secondary material strip 19, when on 20, the product of moulding just is positioned at overlapped position, now main, secondary material strip 19, product on 20 just moves in riveting mechanism, and now major ingredient band cutoff tool 9 cuts off the product on major ingredient band 19 to separate with material strip, and the riveted of riveting mechanism rushes at lower motion and will lead, secondary material strip 19, product on 20 rivets together, and when the good product of riveted moves in blanking mechanism, blanking mechanism separates them with secondary material strip 20, and then realizes the blanking of product after riveted, has completed whole moulding, riveted and blanking action, its full automatic processing, saved manually, improved production efficiency, improved the product yields.
Described major ingredient band cutoff tool 9 can realize that the product on major ingredient band 19 with the structure of separating of material strip is: comprise first, two elastic components 10, 11 and first, two slide blocks 12, 13, described the first elastic component 10 lower ends and die shoe 2 are connected, the first elastic component 10 upper ends and the first slide block 12 lower ends are connected, described the first slide block 12 upper ends are tight against stripper plate 5 lower ends, the second elastic component 11 is horizontal positioned, one end and the first slide block 12 are connected, its other end and the second slide block 13 are connected, described the second slide block 13 is provided with the inclined plane with stripper plate 5 couplings, the second slide block 13 is connected with the major ingredient band cutoff tool 9 that is horizontal positioned, the second slide block 13 can relative the first slide block 12 horizontal rectilinear motions, the horizontal linear of so just having realized major ingredient band cutoff tool 9 moves back and forth and to carry out feeding and to dodge action, realize slit shearing and tool backlash movement simultaneously, when the product on major ingredient band 19 just is positioned on secondary material strip 20 the riveted position directly over product, cope match-plate pattern 3 moves downward, driving stripper plate 5 moves downward, stripper plate 5 is owing to coordinating by inclined-plane with the second slide block 13, the second slide block 13 horizontal feeds have just been realized, make major ingredient band cutoff tool 9 and be positioned at directly over the off-position of major ingredient band 19 products, now stripper plate 5 continues to move downward and drives the first slide block 12 compression elastic pieces and move downward, just with major ingredient band cutoff tool 9, vertically downfeed the product on major ingredient band 19 is cut, realize itself and the separating of major ingredient band 19, can realize the riveted action of the product on itself and secondary material strip 20, this mechanism is pure frame for movement, drive and realize by stripper plate 5, action accurately, guarantee on major ingredient band 19 that the product blanking promptly and accurately, certainly except this kind of structure, can also be to drive by control cylinder the blanking action that major ingredient band cutoff tool 9 is realized major ingredient band 19 by electric controling element, the structure that this is easy to expect according to this patent for those skilled in the art, belong to the replacement that is equal to of this patent.
Also be provided with a slide block checkout gear, this slide block checkout gear comprises cylinder, detect slide block 14, latch 15 and controller, described latch 15 is fixed on cope match-plate pattern 3, cylinder is fixed on die shoe 2, the piston rod of cylinder drives and detects slide block 14 horizontal linears reciprocating motions, detecting slide block 14 is provided with and the master, secondary material strip 19, the detection rule 16 of the appearance and size coupling on 20 after the product riveted, the product outside that described detection rule 16 be able to engage sleeves be located at after riveted is detected its appearance and size, described detection slide block 14 is provided with a pin hole 17 longitudinally, described latch 15 be able to extend in this pin hole 17, latch 15 is provided with a contact-making switch, this contact-making switch is connected with Machine Tool Circuit, described controller control cylinder action, when cope match-plate pattern 3 moves downward with lower bolster 4 closure, the controller control cylinder drives and detects slide block 14 feedings, to carry out the appearance and size detection on the product after detection on it rule 16 covers are set to riveted, if the riveted product size is qualified, detect rule 16 just in the product perfect fit, now latch 15 moves downward and just is inserted in the pin hole 17 detected on slide block 14, if the riveted product size is defective, detecting rule 16 is difficult to and the product perfect fit, can't move to desired location, latch 15 can't be inserted in pin hole 17, latch 15 is detecting on slide block 14 upper surfaces with regard to backstop, this just touches the contact-making switch on latch 15, this contact-making switch makes the circuit on lathe disconnect, can't work on, realized the underproof timely early warning of product size, prevent from processing continuously substandard product, guarantee that product size is accurate, material avoids waste, reduce production costs, product is automatically detected in process, saved the subsequent detection operation, improved detection efficiency, realized full inspection, guaranteed the product yields.
Described first, in two moulds, feed mechanism can drive respectively first, the structure of the material strip straight-line feed feeding in two charging apertures is: described first, the interior feed mechanism of two moulds is identical and arrange in vertical state first, in two moulds, feeding structure comprises oblique push block, the feeding spring, the feeding slide block, hook material piece and hook material buoyance lift spring, described oblique push block is fixed in cope match-plate pattern 3 belows, the feeding spring is fixed on lower bolster 4 and with the feeding slide block and is connected, the feeding slide block can linear slide be positioned at the chute feeder of lower bolster 4, hook material piece can be positioned in the feeding slide block in longitudinal sliding motion, and hook material piece buoyance lift spring is positioned in the feeding slide block and is connected with hook material piece, when cope match-plate pattern 3 moves downward, the first pressure hook material of oblique push block piece, move downward and the master hook material piece, secondary material strip 19, 20 break away from, and then oblique push block force feed material slide block again, make the feeding slide block with the common horizontal movement of hook material piece, hook material piece now under the effect of hook material buoyance lift spring upwards buoyance lift hook the master, secondary material strip 19, 20, when cope match-plate pattern 3 upwards resets, the feeding spring pulls the feeding slide block with hook material piece and master, secondary material strip 19, 20 common rectilinear motions complete the feeding action.
Also be provided with pilot pin 18 on described cope match-plate pattern 3, described pilot pin 18 lower ends be able to be arranged in treats the riveted product outside, realizes the location for the treatment of the riveted product, guarantees that riveted is accurate.
Claims (5)
1. the interior riveting die of the high-accuracy five metals bending part of multistation mould, is characterized in that: comprise upper bolster (1), die shoe (2), cope match-plate pattern (3), lower bolster (4), stripper plate (5), backing plate (6), be first of mutually vertical feeding, feed mechanism in two moulds, be orthogonal first, two charging apertures, first, two shaping mechanisms, riveting mechanism and blanking mechanism, the use direction of take is benchmark, upper bolster (1) below is provided with backing plate (6), backing plate (6) below is provided with cope match-plate pattern (3), and die shoe (2) top is provided with lower bolster (4), and lower bolster (4) is provided with vertically stripper plate (5) that can Elastic Sliding, drives respectively first, material strip straight-line feed feeding in two charging apertures, first, two shaping mechanisms can be respectively to orthogonal master, secondary material strip (19, 20) the product punch forming on, described riveting mechanism just is positioned at the master, secondary material strip (19, 20) intersect lap position, riveting mechanism comprises the riveted punching (7) be positioned on cope match-plate pattern (3), be positioned at lower bolster (4) upper for accommodating riveted die (8) and the major ingredient band cutoff tool (9) for the treatment of the riveted product, described stripper plate (5) is provided with the opening with riveted die position and size coupling, described major ingredient band cutoff tool (9) can be realized separating of product on major ingredient band (19) and material strip, proper riveted position size and the location matches with treating the riveted product of riveted punching on cope match-plate pattern (3), described blanking mechanism can realize that the upper product of secondary material strip (20) separates with the cut-out of secondary material strip (20).
2. riveting die in the high-accuracy five metals bending part of multistation according to claim 1 mould, it is characterized by: described major ingredient band cutoff tool (9) can realize that the product on major ingredient band (19) with the structure of separating of material strip is: comprise first, two elastic components (10, 11) and the first, two slide blocks (12, 13), described the first elastic component (10) lower end and die shoe (2) are connected, the first elastic component (10) upper end and the first slide block (12) lower end are connected, described the first slide block (12) upper end is tight against stripper plate (5) lower end, the second elastic component (11) is horizontal positioned, one end and the first slide block (12) are connected, its other end and the second slide block (13) are connected, described the second slide block (13) is provided with the inclined plane with stripper plate (5) coupling, the second slide block (13) is connected with the major ingredient band cutoff tool (9) that is horizontal positioned, the second slide block (13) can relative the first slide block (12) horizontal rectilinear motion.
3. riveting die in the high-accuracy five metals bending part of multistation according to claim 1 mould, it is characterized by: also be provided with a slide block checkout gear, this slide block checkout gear comprises cylinder, detect slide block (14), latch (15) and controller, described latch (15) is fixed on cope match-plate pattern (3), cylinder is fixed on die shoe (2), the piston rod of cylinder drives and detects the reciprocating motion of slide block (14) horizontal linear, detecting slide block (14) is provided with and the master, secondary material strip (19, 20) the detection rule (16) of the appearance and size coupling after upper product riveted, the product outside that described detection rule (16) be able to engage sleeves be located at after riveted is detected its appearance and size, described detection slide block (14) is provided with a pin hole (17) longitudinally, described latch (15) be able to extend in this pin hole (17), latch (15) is provided with a contact-making switch, this contact-making switch is connected with Machine Tool Circuit, described controller control cylinder action.
4. riveting die in the high-accuracy five metals bending part of multistation according to claim 1 mould, it is characterized by: described first, in two moulds, feed mechanism can drive respectively first, the structure of the material strip straight-line feed feeding in two charging apertures is: described first, feed mechanism is identical and arrange in vertical state in two moulds, first, in two moulds, feeding structure comprises oblique push block, the feeding spring, the feeding slide block, hook material piece and hook material buoyance lift spring, described oblique push block is fixed in cope match-plate pattern (3) below, the feeding spring is fixed in lower bolster (4) above and is connected with the feeding slide block, the feeding slide block can linear slide be positioned at the chute feeder of lower bolster (4), hook material piece can be positioned in the feeding slide block in longitudinal sliding motion, hook material piece buoyance lift spring is positioned in the feeding slide block and is connected with hook material piece.
5. riveting die in the high-accuracy five metals bending part of multistation according to claim 1 mould, it is characterized by: also be provided with pilot pin (18) on described cope match-plate pattern (3), described pilot pin (18) lower end be able to be arranged in treats the riveted product outside.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210193116.2A CN103480729A (en) | 2012-06-13 | 2012-06-13 | In-die riveting die of multi-position high-accuracy hardware bending piece |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210193116.2A CN103480729A (en) | 2012-06-13 | 2012-06-13 | In-die riveting die of multi-position high-accuracy hardware bending piece |
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| CN103480729A true CN103480729A (en) | 2014-01-01 |
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| CN201210193116.2A Pending CN103480729A (en) | 2012-06-13 | 2012-06-13 | In-die riveting die of multi-position high-accuracy hardware bending piece |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105338786A (en) * | 2014-08-11 | 2016-02-17 | 固笙企业有限公司 | Method for combining heat dissipation aluminum box and pin together |
| CN105382114A (en) * | 2015-12-28 | 2016-03-09 | 上海金标生物科技有限公司 | Positioning, punching and assembling device |
| CN105458100A (en) * | 2014-08-11 | 2016-04-06 | 固笙企业有限公司 | Heat dissipation aluminum box and heat dissipation piece combining method |
| CN105903795A (en) * | 2016-06-02 | 2016-08-31 | 昆山江鸿精密电子有限公司 | Double-mold press-riveting forming device |
| CN106807843A (en) * | 2017-02-21 | 2017-06-09 | 安徽汇精模具研发科技有限公司 | The punching press of low-voltage electrical apparatus arc-chutes, quick being assembled into one mold system |
| CN107812833A (en) * | 2017-11-30 | 2018-03-20 | 东莞特米勒电子科技有限公司 | A kind of double material strips diel |
| CN109332485A (en) * | 2018-11-26 | 2019-02-15 | 昆山新力精密五金有限公司 | Tridimensional stamping and riveted integrated mould |
| CN109592472A (en) * | 2018-12-06 | 2019-04-09 | 昆山市烽禾升精密机械有限公司 | IC paper tape guillotine structure |
| CN109967614A (en) * | 2019-03-04 | 2019-07-05 | 昆山金群力精密组件有限公司 | Riveting die on bridge |
| CN110193709A (en) * | 2019-03-12 | 2019-09-03 | 苏州炳荣精密五金制品有限公司 | A kind of hardware riveting part rivet feeding pressing system |
| CN110303085A (en) * | 2019-07-25 | 2019-10-08 | 广东天倬智能装备科技有限公司 | A kind of application method for the mold and the mold that sheet material rivets |
| CN111545645A (en) * | 2020-06-08 | 2020-08-18 | 深圳市亿和精密科技集团有限公司 | Punching die for punching, riveting and one-step forming |
| CN111687339A (en) * | 2020-06-05 | 2020-09-22 | 昆山精诚得精密五金模具有限公司 | Production process of new energy automobile charging interface |
| CN112091050A (en) * | 2020-09-03 | 2020-12-18 | 东莞市益佳电子有限公司 | Composite terminal forming method and composite terminal die |
| CN112792166A (en) * | 2021-01-18 | 2021-05-14 | 青岛风云机械有限公司 | High-efficient processing lines of turn-buckle |
| CN113200338A (en) * | 2021-05-21 | 2021-08-03 | 陈立萍 | Automatic feeding experiment table suitable for hardware bolt appearance detection |
| CN113878021A (en) * | 2020-07-03 | 2022-01-04 | 广达电脑股份有限公司 | Automatic production equipment with functions of metal plate punching and in-mold riveting |
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2012
- 2012-06-13 CN CN201210193116.2A patent/CN103480729A/en active Pending
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| CN105458100A (en) * | 2014-08-11 | 2016-04-06 | 固笙企业有限公司 | Heat dissipation aluminum box and heat dissipation piece combining method |
| CN105338786A (en) * | 2014-08-11 | 2016-02-17 | 固笙企业有限公司 | Method for combining heat dissipation aluminum box and pin together |
| CN105382114B (en) * | 2015-12-28 | 2019-09-20 | 上海金标生物科技有限公司 | A kind of positioning punching press assembly device |
| CN105382114A (en) * | 2015-12-28 | 2016-03-09 | 上海金标生物科技有限公司 | Positioning, punching and assembling device |
| CN105903795A (en) * | 2016-06-02 | 2016-08-31 | 昆山江鸿精密电子有限公司 | Double-mold press-riveting forming device |
| CN106807843A (en) * | 2017-02-21 | 2017-06-09 | 安徽汇精模具研发科技有限公司 | The punching press of low-voltage electrical apparatus arc-chutes, quick being assembled into one mold system |
| CN107812833A (en) * | 2017-11-30 | 2018-03-20 | 东莞特米勒电子科技有限公司 | A kind of double material strips diel |
| CN109332485A (en) * | 2018-11-26 | 2019-02-15 | 昆山新力精密五金有限公司 | Tridimensional stamping and riveted integrated mould |
| CN109592472A (en) * | 2018-12-06 | 2019-04-09 | 昆山市烽禾升精密机械有限公司 | IC paper tape guillotine structure |
| CN109592472B (en) * | 2018-12-06 | 2024-02-27 | 江苏烽禾升智能科技有限公司 | IC paper tape cutting mechanism |
| CN109967614A (en) * | 2019-03-04 | 2019-07-05 | 昆山金群力精密组件有限公司 | Riveting die on bridge |
| CN110193709A (en) * | 2019-03-12 | 2019-09-03 | 苏州炳荣精密五金制品有限公司 | A kind of hardware riveting part rivet feeding pressing system |
| CN110193709B (en) * | 2019-03-12 | 2021-10-15 | 苏州炳荣精密五金制品有限公司 | Five metals riveting piece rivet pay-off pressfitting system |
| CN110303085B (en) * | 2019-07-25 | 2024-04-09 | 广东天倬智能装备科技有限公司 | Sheet riveting die and use method thereof |
| CN110303085A (en) * | 2019-07-25 | 2019-10-08 | 广东天倬智能装备科技有限公司 | A kind of application method for the mold and the mold that sheet material rivets |
| CN111687339A (en) * | 2020-06-05 | 2020-09-22 | 昆山精诚得精密五金模具有限公司 | Production process of new energy automobile charging interface |
| CN111545645A (en) * | 2020-06-08 | 2020-08-18 | 深圳市亿和精密科技集团有限公司 | Punching die for punching, riveting and one-step forming |
| CN113878021B (en) * | 2020-07-03 | 2023-12-08 | 广达电脑股份有限公司 | Automatic production equipment with metal plate punching and in-mold riveting functions |
| CN113878021A (en) * | 2020-07-03 | 2022-01-04 | 广达电脑股份有限公司 | Automatic production equipment with functions of metal plate punching and in-mold riveting |
| CN112091050A (en) * | 2020-09-03 | 2020-12-18 | 东莞市益佳电子有限公司 | Composite terminal forming method and composite terminal die |
| CN112792166A (en) * | 2021-01-18 | 2021-05-14 | 青岛风云机械有限公司 | High-efficient processing lines of turn-buckle |
| CN112792166B (en) * | 2021-01-18 | 2023-02-28 | 青岛风云机械有限公司 | High-efficient processing lines of turn-buckle |
| CN113200338A (en) * | 2021-05-21 | 2021-08-03 | 陈立萍 | Automatic feeding experiment table suitable for hardware bolt appearance detection |
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Application publication date: 20140101 |