CN105945167A - Material guiding plate device capable of accurate material feeding used for progressive die - Google Patents

Material guiding plate device capable of accurate material feeding used for progressive die Download PDF

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Publication number
CN105945167A
CN105945167A CN201610454537.4A CN201610454537A CN105945167A CN 105945167 A CN105945167 A CN 105945167A CN 201610454537 A CN201610454537 A CN 201610454537A CN 105945167 A CN105945167 A CN 105945167A
Authority
CN
China
Prior art keywords
guide
stock guide
backing plate
hole
die
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610454537.4A
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Chinese (zh)
Inventor
毕大森
何礼庆
郝俊珂
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin University of Technology
Original Assignee
Tianjin University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin University of Technology filed Critical Tianjin University of Technology
Priority to CN201610454537.4A priority Critical patent/CN105945167A/en
Publication of CN105945167A publication Critical patent/CN105945167A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02Advancing work in relation to the stroke of the die or tool
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/08Dies with different parts for several steps in a process

Abstract

A material guiding plate device capable of accurate material feeding used for a progressive die comprises a material guiding plate, a material guiding plate backing plate, a concave die backing plate, a lower die base, a smaller guiding column, a smaller guiding sleeve, return springs, internal thread cylindrical pins, a hexagon socket head cap screw A, hexagon socket head cap screw Bs and plug screws. The material guiding plate and the material guiding plate backing plate are fixedly connected by two internal thread cylindrical pins and two hexagon socket head cap screw Bs. The concave die backing plate is located between the material guiding plate backing plate and the lower die base. The smaller guiding column is located in a smaller guiding column through hole which is formed in the lower die base and between two spring through holes, and fixed with the material guiding plate and the material guiding plate backing plate. The smaller guiding column can move up and down in the smaller guiding sleeve and the smaller guiding column through hole of the lower die base, and make the material guiding plate move up and down along the smaller guiding column. The device has the advantages that the structure is simple, and the manufacture and the assembly of the die is easy; the device has a function like a material guiding column, so that a positioning function can be played on a material belt during the processes such as punching, bending and like, the stamping accuracy can be guaranteed, and the accuracy of a workpiece and the production efficiency can be improved.

Description

A kind of accurate feeding guide plate device for progressive die
Technical field
The present invention relates to diel, particularly relate to a kind of accurate feeding guide plate device for progressive die.
Background technology
Stock guide is one of primitive form of material feeding guide frame the most frequently used in stamping die.By stock guide edge The feeding direction of material, is arranged on the both sides of die plane, and with the centerline axis parallel of die.At progressive die In, stock guide be all the time with retainer post, play push rod or floating roof device with the use of and constitute the guide system of progressive die. In progressive die except pure stamping-out be stamped into plane machining in addition to, to punching press form processing be three-dimensional stamping-out, flange, Bending, when shaping or stretch, when during continuous cutting, stamping-out, the shaping of strip, for guarantee strip Unimpeded feeding in mould, often completes an operation, and strip must float off the height dimension that die plane is certain. Simultaneously as progressive die stock guide has directly impact, mould to punch process efficiency and the part accuracy of mould Interior stock guide can ensure that strip guides accurately.And traditional stock guide only has guide effect and does not float The function of material.Therefore, the novel material guide device that a kind of existing guide effect has again the effect of buoyant is developed. Stock guide and floating roof device are not only designed to a structure by this device, and its internal little guide pillar is mutual with spring Coordinating and realize stablizing feeding, precise positioning, so, this material guide device has had the effect as guide post.This device It is widely used in progressive die, is commonly used in initial feed section.
Summary of the invention
It is an object of the invention to for above-mentioned existing problems, it is provided that a kind of simple in construction, guiding are floated accurately and fast Material, the accurate feeding guide plate device for progressive die that punching precision is high, this guide plate device has and has guiding Function with buoyant.
Technical scheme:
A kind of accurate feeding guide plate device for progressive die, including stock guide, stock guide backing plate, die supporter Plate, die shoe, little guide pillar, little guide pin bushing, back-moving spring, cylindrical pin with internal thread, hexagon socket cap head screw a, Hexagon socket cap head screw b and plug screw, stock guide is rectangle steel plate, and the material feeding end at stock guide is provided with Gradient is the inclined-plane of 20 ° ± 5 °, and stock guide surface is provided with three screw holes and two cylinder pin holes;Stock guide The surface configuration of backing plate is identical with stock guide, and it is blind that stock guide pad surfaces is provided with a screwing through hole, two screws Hole and two cylindrical pin with internal thread holes and respectively with three screw holes and two cylinder pin holes on stock guide surface Joining, stock guide and stock guide backing plate connect fixing by two cylindrical pin with internal threads and two screw b, stock guide The bottom surface of backing plate is provided with two spring blind holes;Die backing plate between stock guide backing plate and die shoe, die supporter Plate is provided with two spring through holes and a little guide pillar through hole, two spring through holes and two of stock guide backing plate bottom surface Spring blind hole is mated, and little guide pillar through hole mates with the screwing through hole of stock guide pad surfaces, sets in little guide pillar through hole There is little guide pin bushing;Die shoe is provided with two spring through holes and a little guide pillar through hole;Little guide pillar is positioned at the little of centre leads In post through hole and being fixed with stock guide and stock guide backing plate by screw a, little guide pillar can be at little guide pin bushing and die shoe Little guide pillar through hole in move up and down and make stock guide to move up and down along little guide pillar;Two back-moving springs are respectively provided with In the spring blind hole and spring through hole on both sides, the bottom of two spring through holes is respectively equipped with plug screw;Material strip with lead Flitch sidewall contact, stock guide, along the feeding direction of material, is arranged on the both sides of die plane, and with die Centerline parallel.
The invention has the beneficial effects as follows: 1) stock guide and floating roof device be designed to a structure by this device, its knot Structure is simple, and stock guide is easily fabricated, it is easy to assembling mould;2) accurately and quickly buoyant is guided, can be unimpeded Feeding, improves precision and the production efficiency of product;3) its internal little guide pillar and spring cooperate realization surely Determine feeding, precise positioning, make this device have the effect as guide post, for there is the operation such as punching, bending, During ensure that these operations are carried out, material strip is played positioning action, it is ensured that punching precision.
Accompanying drawing explanation
Fig. 1 is this guide plate device closure state structural representation.
Fig. 2 is this guide plate device open mode structural representation.
Fig. 3 is this guide plate device plan structure schematic diagram.
In figure: 1. stock guide, 2. stock guide backing plate, 3. die backing plate, 4. die shoe, the least guide pillar, The least guide pin bushing, 7. back-moving spring, 8. material strip, 9. cylindrical pin with internal thread, 10. hexagon socket cap head screw a, 11. hexagon socket cap head screw b, 12. plug screws.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings, and embodiment described below will assist in and understands the present invention, But protection scope of the present invention can not be limited with this.
Embodiment:
A kind of accurate feeding guide plate device for progressive die, as Figure 1-3, including stock guide 1, leads Flitch backing plate 2, die backing plate 3, die shoe 4, little guide pillar 5, little guide pin bushing 6, back-moving spring 7, female thread Straight pin 9, hexagon socket cap head screw a10, hexagon socket cap head screw b11 and plug screw 12.Stock guide 1 For rectangle steel plate, its longest 150mm, wide 40mm, thick 20mm, the material at stock guide 1 enters Material end is provided with the inclined-plane that gradient is 35 °, and stock guide 1 surface is provided with three screw holes and two cylinder pin holes; Stock guide back plate sizes is long 150mm, wide 50mm, the rectangle steel plate of thick 30mm, stock guide backing plate 2 surfaces be provided with a screwing through hole, two screw blind holes and two cylindrical pin with internal thread holes and respectively with stock guide Three bolts hole on 1 surface and two cylinder pin hole couplings, stock guide 1 and stock guide backing plate 2 are straight by two Footpath is 10mm, the cylindrical pin with internal thread of a length of 50mm 9 and two a diameter of 4mm screw b11 connect solid Fixed, the bottom surface of stock guide backing plate 2 is provided with two spring blind holes;Die backing plate 3 be positioned at stock guide backing plate 2 with under Between die holder 4, die backing plate 3 is provided with two spring through holes and a little guide pillar through hole, two spring through holes with Two spring blind hole couplings of stock guide backing plate bottom surface, little guide pillar through hole and the screwing through hole of stock guide pad surfaces Coupling, is provided with little guide pin bushing 6 in little guide pillar through hole;Die shoe 4 is provided with two spring through holes and a little guide pillar leads to Hole;Little guide pillar 5 is positioned at the little guide pillar through hole of centre and by a diameter of 8mm screw a10 and stock guide 1 Fix with stock guide backing plate 2, the little guide pillar of a diameter of 25mm 5 can external diameter be the little guide pin bushing of 29.5mm 6 and under Move up and down and make stock guide to move up and down along little guide pillar in the little guide pillar through hole of die holder;Two a diameter of 27mm Back-moving spring 7 is respectively arranged in spring blind hole and the spring through hole on both sides, and the bottom of two spring through holes is respectively It is provided with a diameter of 30mm plug screw 12;Material strip 8 and stock guide 1 sidewall contact, stock guide 1 sending along material Enter direction, be arranged on the both sides of die plane, and with the centerline axis parallel of die.
In the present embodiment, when mould is gradually opened by closure state, stock guide backing plate given by back-moving spring 7 2 active forces upwards, owing to stock guide 1 and stock guide backing plate 2 interfix, so the two is the most upwards transported Dynamic, the material strip 8 on guide backing plate also moves upward simultaneously;It is arranged on the little guide pillar on stock guide backing plate 2 5 realize stable moving upward under being arranged on the cooperating of the little guide pin bushing 6 on concave template backing plate 3, will material Band floats;Realize unimpeded feeding, complete an operation.When mould starts to close, little guide pillar therein 5 with spring 7 cooperate realization stably move downward, it is achieved precise positioning.So circulation carries out this process, It is precisely accomplished punching course.
It should be noted that, the above-mentioned description to embodiment is for ease of those skilled in the art's energy Understanding and applying the invention, these embodiments obviously can readily be made respectively by person skilled in the art Plant obvious amendment, and General Principle described herein is applied in other embodiments without through wound The property made is worked.Therefore, those skilled in the art according to the announcement of the present invention, the improvement that the present invention is made and Within modification is all contained in protection scope of the present invention.

Claims (1)

1. the accurate feeding guide plate device for progressive die, it is characterised in that: include stock guide, guide Plate backing plate, die backing plate, die shoe, little guide pillar, little guide pin bushing, back-moving spring, cylindrical pin with internal thread, interior six Angle fillister head screw a, hexagon socket cap head screw b and plug screw, stock guide is rectangle steel plate, at stock guide Material feeding end be provided with the inclined-plane that gradient is 20 ° ± 5 °, stock guide surface is provided with three screw holes and two Cylinder pin hole;The surface configuration of stock guide backing plate is identical with stock guide, and stock guide pad surfaces is provided with a screw Through hole, two screw blind holes and two cylindrical pin with internal thread holes and respectively with three screw holes on stock guide surface and Two cylinder pin hole couplings, stock guide and stock guide backing plate are by two cylindrical pin with internal threads and two screw b Connecting fixing, the bottom surface of stock guide backing plate is provided with two spring blind holes;Die backing plate be positioned at stock guide backing plate with under Between die holder, die backing plate is provided with two spring through holes and a little guide pillar through hole, two spring through holes and guide Two spring blind hole couplings of plate backing plate bottom surface, little guide pillar through hole mates with the screwing through hole of stock guide pad surfaces, It is provided with little guide pin bushing in little guide pillar through hole;Die shoe is provided with two spring through holes and a little guide pillar through hole;Little guide pillar Being positioned at the little guide pillar through hole of centre and fixed with stock guide and stock guide backing plate by screw a, little guide pillar can be Move up and down and make stock guide to move up and down along little guide pillar in the little guide pillar through hole of little guide pin bushing and die shoe;Two multiple Position spring is respectively arranged in spring blind hole and the spring through hole on both sides, and the bottom of two spring through holes is respectively equipped with Plug screw;Material strip and stock guide sidewall contact, stock guide, along the feeding direction of material, is arranged on the two of die plane Side, and with the centerline parallel of die.
CN201610454537.4A 2016-06-20 2016-06-20 Material guiding plate device capable of accurate material feeding used for progressive die Pending CN105945167A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610454537.4A CN105945167A (en) 2016-06-20 2016-06-20 Material guiding plate device capable of accurate material feeding used for progressive die

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610454537.4A CN105945167A (en) 2016-06-20 2016-06-20 Material guiding plate device capable of accurate material feeding used for progressive die

Publications (1)

Publication Number Publication Date
CN105945167A true CN105945167A (en) 2016-09-21

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108188215A (en) * 2017-11-30 2018-06-22 江苏华电铁塔制造有限公司 A kind of sheet material bending mould
CN110252901A (en) * 2019-07-08 2019-09-20 东风汽车有限公司 Feeding bracket for progressive die punch press

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4821556A (en) * 1988-04-21 1989-04-18 Amp Incorporated Stamping and forming machine having improved pilot pins
EP1063042B1 (en) * 1999-06-24 2005-04-20 Heinz Schwarz GmbH & Co. KG Apparatus for cutting metal sheets
CN2698490Y (en) * 2004-05-12 2005-05-11 无锡国盛精密模具有限公司 Floating material guiding arrangement
CN203061712U (en) * 2013-03-11 2013-07-17 宁波市光亚汽车配件有限公司 Progressive die of cylinder gasket
CN203292338U (en) * 2013-06-07 2013-11-20 无锡微研有限公司 Material lifting structure with material guide boards
CN203356454U (en) * 2013-06-15 2013-12-25 吉安市瑞鹏飞精密科技有限公司 Stamping die material feed-in guiding and limiting device
CN203664535U (en) * 2014-01-17 2014-06-25 宁波建欣精密模具有限公司 Suspended material guide device of progressive blanking die
CN104438911A (en) * 2014-12-23 2015-03-25 无锡微研有限公司 Gap part aligning and mistaken delivery detecting structure
CN204974971U (en) * 2015-07-07 2016-01-20 深圳市瑞鹏飞模具有限公司 Whole flitch device that holds in palm of automobile stamping die balanced type

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4821556A (en) * 1988-04-21 1989-04-18 Amp Incorporated Stamping and forming machine having improved pilot pins
EP1063042B1 (en) * 1999-06-24 2005-04-20 Heinz Schwarz GmbH & Co. KG Apparatus for cutting metal sheets
CN2698490Y (en) * 2004-05-12 2005-05-11 无锡国盛精密模具有限公司 Floating material guiding arrangement
CN203061712U (en) * 2013-03-11 2013-07-17 宁波市光亚汽车配件有限公司 Progressive die of cylinder gasket
CN203292338U (en) * 2013-06-07 2013-11-20 无锡微研有限公司 Material lifting structure with material guide boards
CN203356454U (en) * 2013-06-15 2013-12-25 吉安市瑞鹏飞精密科技有限公司 Stamping die material feed-in guiding and limiting device
CN203664535U (en) * 2014-01-17 2014-06-25 宁波建欣精密模具有限公司 Suspended material guide device of progressive blanking die
CN104438911A (en) * 2014-12-23 2015-03-25 无锡微研有限公司 Gap part aligning and mistaken delivery detecting structure
CN204974971U (en) * 2015-07-07 2016-01-20 深圳市瑞鹏飞模具有限公司 Whole flitch device that holds in palm of automobile stamping die balanced type

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108188215A (en) * 2017-11-30 2018-06-22 江苏华电铁塔制造有限公司 A kind of sheet material bending mould
CN110252901A (en) * 2019-07-08 2019-09-20 东风汽车有限公司 Feeding bracket for progressive die punch press
CN110252901B (en) * 2019-07-08 2021-04-27 东风汽车有限公司 Feeding bracket for progressive die punch press

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Application publication date: 20160921

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