CN107234179A - Detect that guide-pin type sheet material transmits bad detection device and its method - Google Patents

Detect that guide-pin type sheet material transmits bad detection device and its method Download PDF

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Publication number
CN107234179A
CN107234179A CN201710630447.0A CN201710630447A CN107234179A CN 107234179 A CN107234179 A CN 107234179A CN 201710630447 A CN201710630447 A CN 201710630447A CN 107234179 A CN107234179 A CN 107234179A
Authority
CN
China
Prior art keywords
oscillating rod
rod
sheet material
detection device
pin
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
CN201710630447.0A
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Chinese (zh)
Inventor
陈功振
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.)
Fuzhou University
Original Assignee
Fuzhou University
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 Fuzhou University filed Critical Fuzhou University
Priority to CN201710630447.0A priority Critical patent/CN107234179A/en
Publication of CN107234179A publication Critical patent/CN107234179A/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
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • B21D37/12Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C51/00Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F

Abstract

The present invention provides a kind of detection guide-pin type sheet material and transmits bad detection device and its method, including upper clamping plate and die shoe plate, the upper clamping plate lower surface is fixed with drift, the core rod for placing workpiece to be processed is fixed with die shoe plate, the core rod is internally provided with the oscillating rod for being articulated with core rod, pilot pin is hinged with the middle part of the oscillating rod, there is the through hole stretched out for pilot pin in the middle part of the core rod, the pilot pin upper end is stretched into through hole, back-moving spring is provided between the top of the core rod and oscillating rod, the upper clamping plate is additionally provided with longitudinally disposed depression bar, the lower end of the depression bar is correspondingly arranged in the movable end of oscillating rod, oscillating rod movable end is stretched out on the outside of core rod, and the movable end bottom of oscillating rod is provided with the inductive switch run simultaneously with upper mould, the present invention realizes the detection to sheet material lead to the hole site to be processed using the linkage effect of oscillating rod and depression bar, efficiency high, make mold work reliable.

Description

Detect that guide-pin type sheet material transmits bad detection device and its method
Technical field
Bad detection device and its method are transmitted the present invention relates to one kind detection guide-pin type sheet material.
Background technology
When sheet metal mould is processed, make entrance hole away from once wrong when billot is sent(Or be tablet hole)Fail to be delivered to pre- Positioning is when putting, and top guide front end is that can encounter material strip, thus causes the spring top guide of undershoot originally, and instantaneously rebound supreme mould.Such as Fruit is being sent away from continuing to process under defective mode, then consequence is serious, thus invention it is a can in time detect and make shut down reaction Mechanism is very urgent.
The content of the invention
The present invention above mentioned problem is improved, i.e., the technical problem to be solved in the present invention be sheet metal mould processing when without Method detects sheet material position accurate positioning degree and causes the infringement to mould.
Specific embodiments of the present invention are:One kind detection guide-pin type sheet material transmits bad detection device, including upper bolster Plate and die shoe plate, the upper clamping plate lower surface, which is fixed with drift, die shoe plate, to be fixed with for placing workpiece to be processed Core rod, the core rod is internally provided with the oscillating rod for being articulated with core rod, pilot pin, the mould is hinged with the middle part of the oscillating rod There is the through hole stretched out for pilot pin, the pilot pin upper end is stretched into through hole, the top of the core rod and swing in the middle part of core Back-moving spring is provided between bar, the upper clamping plate is additionally provided with longitudinally disposed depression bar, and the lower end of the depression bar is correspondingly arranged In the movable end of oscillating rod, oscillating rod movable end is stretched out on the outside of core rod, and oscillating rod movable end bottom be provided with it is same with upper mould Walk the inductive switch of operation.
Further, backing pin is provided with the core rod, the oscillating rod is sheathed on backing pin to realize the hinge with core rod Connect.
Further, the core rod sidepiece is extended with spring fix bar, and the spring upper end is fixed in spring fix bar, Oscillating rod is fixed in the lower end of spring.
A kind of detection guide-pin type sheet material according to claim 1 transmits bad detection device, it is characterised in that described The movable end of oscillating rod has the set screw being threadedly coupled in oscillating rod, and the inductive switch is fixed on a support bar, institute Support bar is stated to be fixedly connected with upper clamping plate.
Further, the top of the depression bar through upper clamping plate and depression bar is threadedly connected to upper clamping plate, the depression bar Upper end is additionally provided with the adjusting nut being threadedly coupled with depression bar.
Further, there is the slot to make way swung for oscillating rod, the slot to make way upper surface in the middle part of the die shoe plate For inclined-plane.
Further, the inductive switch is by compressing switch.
Bad detection device method is transmitted present invention additionally comprises one kind detection guide-pin type sheet material, a kind of inspection described above is utilized Survey guide-pin type sheet material and transmit bad detection device, it is characterised in that comprise the following steps:
(1)Under initial shape, workpiece to be processed meets the requirements pilot pin through through hole and the corresponding positioning hole of workpiece;
(2)Drift is descending, depression bar synchronous pressing touching oscillating rod movable end so that oscillating rod is entirely fitted in allowing for die shoe plate On the groove of position, pilot pin is whole under the drive of oscillating rod to be submerged in through hole, and inductive switch is also synchronized with upper clamping plate decline, keeps away Exempt from the activity end in contact with oscillating rod;
(3)Material strip is to continue feeding, feeding core rod upper surface, back punching head reset, depression bar rises, and oscillating rod is in back-moving spring Drive is lower to be resetted, if now feeding position is accurate, and the pilot pin of detection smoothly enters the positioning hole positioning of material strip;If feeding When distance produces error, pilot pin can not be inserted in the positioning hole of material strip naturally, and material strip will can not be returned to by jack-up, oscillating rod Original normal horizontal position, and in drift reseting procedure, the movable end of oscillating rod switchs collision sensing, generation is sent away from error Signal, and conduct to punch press main frame, shut down to ensure safety.
Compared with prior art, the invention has the advantages that:The present invention is simple in construction, and the present invention utilizes oscillating rod The detection to sheet material lead to the hole site to be processed is realized in linkage effect with depression bar, and efficiency high makes mold work reliable.
Brief description of the drawings
Fig. 1 is original state structural front view of the invention;
Fig. 2 is the descending structural representation of drift of the present invention;
Fig. 3 is that drift of the present invention resets shape structural representation.
Embodiment
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
As shown in Figures 1 to 3, a kind of detection guide-pin type sheet material transmits bad detection device, including upper clamping plate 10 and lower mould Seat board 20, the lower surface of upper clamping plate 10, which is fixed with drift 110, die shoe plate 20, to be fixed with for placing workpiece to be processed Core rod 210, the core rod 210 is internally provided with the oscillating rod 30 for being articulated with core rod, and the middle part of oscillating rod 30, which is hinged with, leads There is the through hole 211 stretched out for pilot pin 310 in the middle part of positive pin 310, the core rod, through hole is stretched into the upper end of pilot pin 310 In 211, in the present embodiment, backing pin 222 is provided with the core rod 210, the oscillating rod 30 is sheathed on backing pin 222 to realize With being hinged for core rod 210, movable end rotation at backing pin 222 in stress of oscillating rod 30 is realized by backing pin 222.This implementation In example, the middle part of die shoe plate 20 has the slot to make way 220 swung for oscillating rod, and the slot to make way upper surface is inclined-plane.
Back-moving spring 40 is provided between the top of the core rod 210 and oscillating rod, the upper clamping plate 10 is additionally provided with vertical To the depression bar 50 of setting, the lower end of the depression bar 50 is correspondingly arranged in the movable end i.e. non-articulated end of oscillating rod 30, oscillating rod 30 Movable end stretch out the outside of core rod 210, and oscillating rod 30 movable end bottom be provided with upper mould run simultaneously by compressing switch 60。
The sidepiece of core rod 210 is extended with spring fix bar 212, the spring in the fixation of spring for convenience, the present embodiment Upper end is fixed in spring fix bar, and the lower end of back-moving spring 40 is fixedly connected on oscillating rod 30.In the present embodiment, the pressing Switch 60 is fixed on a support bar 610, and the support bar 610 is fixedly connected with upper clamping plate 10.
During work, Fig. 1 is the section under normal feeding, now represents that the workpiece to be processed pilot pin 310 that meets the requirements is passed through Through hole 211 and the corresponding positioning hole of workpiece, Fig. 2 are that drift 110 is descending, the synchronous pressing of depression bar 50 touching oscillating rod movable end, are made Oscillating rod is obtained entirely to be fitted on the slot to make way of die shoe plate.Pilot pin is whole under the drive of oscillating rod 30 to submerge through hole It is interior.At the same time, by compress switch 60 be also synchronized with upper clamping plate decline, it is to avoid the activity end in contact with oscillating rod.
Material strip 100 starts feeding, feeding core rod upper surface, back punching head reset, depression bar 50 rises, and oscillating rod 30 also exists Resetted under the drive of back-moving spring 40, if now feeding position is accurate, the pilot pin 310 of detection smoothly enters the positioning of material strip Hole is positioned;When the distance of feeding produces error, pilot pin 310 is natural to be inserted in the positioning hole of material strip, and as shown in Figure 3 Material strip is by 100 jack-up.At the same time oscillating rod 30 can not return to original normal horizontal position, so that being stuck among halfway And can not move, and in drift reseting procedure, the movable end of oscillating rod will be collided by compressing switch, generation is sent away from error signal, and Conduction shuts down to ensure safety to punch press main frame.
In the present embodiment, in order to realize regulation depression bar 50 and the high and low position distance of oscillating rod 30 in operation, the pendulum The movable end of lever 30 has the set screw 320 being threadedly coupled in oscillating rod, and the structure, the depression bar can also be used certainly 50 are threadedly connected to upper clamping plate 10 through the top of upper clamping plate 10 and depression bar 50, and the upper end of depression bar 50 is additionally provided with and depression bar The adjusting nut 510 of threaded connection.
If the present invention is open or relate to the parts or structural member of connection fastened to each other, then, unless otherwise stated, It is fixedly connected and can be understood as:Can releasably it be fixedly connected (such as using bolt or mode connects for screw), it is understood that be: Non-removable to be fixedly connected and (such as rivet, weld), certainly, connection fastened to each other (can also for example make for integral type structure Manufactured with casting technique is integrally formed) replace (substantially can not be using except integrally formed technique).
In addition, being used for applied in any technical scheme disclosed in the invention described above represents the art of position relationship or shape Its implication includes approximate with its, similar or close state or shape to language unless otherwise stated.
The either component that the present invention is provided can be assembled by multiple single parts, or one The separate part that forming technology is manufactured.
Finally it should be noted that:The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof;To the greatest extent The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that:Still The embodiment of the present invention can be modified or equivalent substitution is carried out to some technical characteristics;Without departing from this hair The spirit of bright technical scheme, it all should cover among claimed technical scheme scope of the invention.

Claims (8)

1. one kind detection guide-pin type sheet material transmits bad detection device, it is characterised in that including upper clamping plate and die shoe plate, institute State upper clamping plate lower surface and be fixed with the core rod being fixed with drift, die shoe plate for placing workpiece to be processed, the core rod Be internally provided with the oscillating rod for being articulated with core rod, be hinged with the middle part of the oscillating rod in the middle part of pilot pin, the core rod have for The through hole that pilot pin stretches out, the pilot pin upper end is stretched into through hole, is provided between the top of the core rod and oscillating rod multiple Position spring, the upper clamping plate is additionally provided with longitudinally disposed depression bar, and the lower end of the depression bar is correspondingly arranged in the activity of oscillating rod The movable end bottom of end, oscillating rod movable end stretching core rod outside, and oscillating rod is provided with the sensing run simultaneously with upper mould and opened Close.
2. a kind of detection guide-pin type sheet material according to claim 1 transmits bad detection device, it is characterised in that the mould In-core is provided with backing pin, and the oscillating rod is sheathed on backing pin to be hinged with realizing with core rod.
3. a kind of detection guide-pin type sheet material according to claim 2 transmits bad detection device, it is characterised in that the mould Core side is extended with spring fix bar, and the spring upper end is fixed in spring fix bar, and oscillating rod is fixed in the lower end of spring.
4. a kind of detection guide-pin type sheet material according to claim 2 transmits bad detection device, it is characterised in that the pendulum The movable end of lever has the set screw being threadedly coupled in oscillating rod, and the inductive switch is fixed on a support bar, described Support bar is fixedly connected with upper clamping plate.
5. a kind of detection guide-pin type sheet material according to claim 3 transmits bad detection device, it is characterised in that the pressure The top of bar through upper clamping plate and depression bar is threadedly connected to upper clamping plate, and the depression bar upper end is additionally provided with to be threadedly coupled with depression bar Adjusting nut.
6. a kind of detection guide-pin type sheet material according to claim 1 transmits bad detection device, it is characterised in that under described There is the slot to make way swung for oscillating rod, the slot to make way upper surface is inclined-plane in the middle part of die holder plate.
7. a kind of detection guide-pin type sheet material according to claim 1 transmits bad detection device, it is characterised in that including such as Right requires that a kind of inductive switch described in 5 is by compressing switch.
8. one kind detection guide-pin type sheet material transmits bad detection device method, led using a kind of detection as claimed in claim 5 Pin sheet material transmits bad detection device, it is characterised in that comprise the following steps:
(1)Under initial shape, workpiece to be processed meets the requirements pilot pin through through hole and the corresponding positioning hole of workpiece;
(2)Drift is descending, depression bar synchronous pressing touching oscillating rod movable end so that oscillating rod is entirely fitted in allowing for die shoe plate On the groove of position, pilot pin is whole under the drive of oscillating rod to be submerged in through hole, and inductive switch is also synchronized with upper clamping plate decline, keeps away Exempt from the activity end in contact with oscillating rod;
(3)Material strip is to continue feeding, feeding core rod upper surface, back punching head reset, depression bar rises, and oscillating rod is in back-moving spring Drive is lower to be resetted, if now feeding position is accurate, and the pilot pin of detection smoothly enters the positioning hole positioning of material strip;If feeding When distance produces error, pilot pin can not be inserted in the positioning hole of material strip naturally, and material strip will can not be returned to by jack-up, oscillating rod Original normal horizontal position, and in drift reseting procedure, the movable end of oscillating rod switchs collision sensing, generation is sent away from error Signal, and conduct to punch press main frame, shut down to ensure safety.
CN201710630447.0A 2017-07-28 2017-07-28 Detect that guide-pin type sheet material transmits bad detection device and its method Pending CN107234179A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710630447.0A CN107234179A (en) 2017-07-28 2017-07-28 Detect that guide-pin type sheet material transmits bad detection device and its method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710630447.0A CN107234179A (en) 2017-07-28 2017-07-28 Detect that guide-pin type sheet material transmits bad detection device and its method

Publications (1)

Publication Number Publication Date
CN107234179A true CN107234179A (en) 2017-10-10

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CN201710630447.0A Pending CN107234179A (en) 2017-07-28 2017-07-28 Detect that guide-pin type sheet material transmits bad detection device and its method

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2201996Y (en) * 1994-08-01 1995-06-28 赖炳文 Guiding-pin safe locker for mold
CN1206214A (en) * 1997-07-17 1999-01-27 三菱电机株式会社 Contact mechanism of switch device
CN102284558A (en) * 2011-08-01 2011-12-21 天津市津兆机电开发有限公司 Step pitch detection method and device for punching continuous die
CN202316777U (en) * 2011-11-23 2012-07-11 天津市柯文制模注塑有限公司 Continuous punching die having mistake-feeding monitoring function
KR20140106154A (en) * 2013-02-26 2014-09-03 구미에이테크솔루션주식회사 Injection mold apparatus for preventing damage of mold
CN104289625A (en) * 2014-08-28 2015-01-21 宁波鸿达电机模具有限公司 Fault detection mechanism for progressive die of motor core
CN204817736U (en) * 2015-07-17 2015-12-02 天津东明电子工业有限公司 A prevent misdelivery material protection device for stamping die
CN204975075U (en) * 2015-08-11 2016-01-20 郑州派斯汽车车身工程有限公司 Modulus of continuity misdelivery material detection mechanism
CN205914639U (en) * 2016-08-26 2017-02-01 重庆凌云汽车零部件有限公司 A lead positive structure for punching production line
CN207103616U (en) * 2017-07-28 2018-03-16 福州大学 Detect guide-pin type sheet material and transmit bad detection device

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2201996Y (en) * 1994-08-01 1995-06-28 赖炳文 Guiding-pin safe locker for mold
CN1206214A (en) * 1997-07-17 1999-01-27 三菱电机株式会社 Contact mechanism of switch device
CN102284558A (en) * 2011-08-01 2011-12-21 天津市津兆机电开发有限公司 Step pitch detection method and device for punching continuous die
CN202316777U (en) * 2011-11-23 2012-07-11 天津市柯文制模注塑有限公司 Continuous punching die having mistake-feeding monitoring function
KR20140106154A (en) * 2013-02-26 2014-09-03 구미에이테크솔루션주식회사 Injection mold apparatus for preventing damage of mold
CN104289625A (en) * 2014-08-28 2015-01-21 宁波鸿达电机模具有限公司 Fault detection mechanism for progressive die of motor core
CN204817736U (en) * 2015-07-17 2015-12-02 天津东明电子工业有限公司 A prevent misdelivery material protection device for stamping die
CN204975075U (en) * 2015-08-11 2016-01-20 郑州派斯汽车车身工程有限公司 Modulus of continuity misdelivery material detection mechanism
CN205914639U (en) * 2016-08-26 2017-02-01 重庆凌云汽车零部件有限公司 A lead positive structure for punching production line
CN207103616U (en) * 2017-07-28 2018-03-16 福州大学 Detect guide-pin type sheet material and transmit bad detection device

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Application publication date: 20171010