CN106541039B - Plate locating and clamping apparatus and method for digital stamping automatic charging - Google Patents

Plate locating and clamping apparatus and method for digital stamping automatic charging Download PDF

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Publication number
CN106541039B
CN106541039B CN201611049487.8A CN201611049487A CN106541039B CN 106541039 B CN106541039 B CN 106541039B CN 201611049487 A CN201611049487 A CN 201611049487A CN 106541039 B CN106541039 B CN 106541039B
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China
Prior art keywords
plate
clamp
clamping
cylinder
fixedly connected
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CN201611049487.8A
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CN106541039A (en
Inventor
王晓晖
石敏
杜章晖
万再兴
陈晓泉
卢治
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WUHAN ENGINEERING SCIENCE & TECHNOLOGY INSTITUTE
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Wuhan Optical Engineering Institute Of Science And Technology Co Ltd
Wuhan engineering science and technology research institute
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Publication of CN106541039A publication Critical patent/CN106541039A/en
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    • 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
    • B21D43/003Positioning devices
    • 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

Abstract

The present invention relates to a kind of plate locating and clamping apparatus for digital stamping automatic charging, the one side edge of its numerical-control feed frame leading portion is fixedly connected with the cylinder body of located lateral cylinder, the piston rod of located lateral cylinder is fixedly connected with lateral fiducial plate, clamp pedestal is fixedly connected at the top of the slide plate of numerical-control feed frame, clamp base top is fixedly connected with clamp holder, tongs and clamping plates are hinged by clamping plate articulated shaft and clamp holder, the front end face of clamp holder offers clamp positioning spigot, the front end of tongs and clamping plates is clamping opening, the rear end of tongs and clamping plates is fixedly connected with the cylinder body of clamp cylinder, the piston rod of clamp cylinder can withstand the top surface of clamp pedestal;Clamp can follow slide plate to be translatable along the length direction of cradle stock supporting plate under the drive of the feed screw nut of numerical-control feed frame.The present invention can be achieved plate and be accurately positioned clamping, and technical process is continuous, and compact-sized, control point is few, and manufacturing process is simple, low in cost, reliable performance.

Description

Plate locating and clamping apparatus and method for digital stamping automatic charging
Technical field
The present invention relates to numerical controlled machinery processing and its fields of automation technology, and in particular to one kind is automatic for digital stamping The plate locating and clamping apparatus and method of feeding.
Background technique
The digital stamping technology of metal material is one of the technological means being widely used in machine-building, is processed material Material, mostly rectangular metal plate.Said digital stamping, majority all refer to that punching press and feeding link are controlled by computer, And feeding is often by being accomplished manually.To improve efficiency, the automatic control of whole process is realized, plate matched in recent years Material automatic charging machine is widely used.Due to automatic charging, when plate is fallen on feeder, it is accurately fixed to tend not to Position, needs to increase locating and clamping apparatus, just can guarantee the continuity of a whole set of process.Currently used positioning method have photo-electric, Electromagnetic sucker type, double cylinder positioning formulas etc., effect is fine, but also has its deficiency, and mainly structure or control is more complex, some Mode higher cost.
Summary of the invention
The purpose of the present invention is to provide a kind of plate locating and clamping apparatus and method for digital stamping automatic charging, The device and method can realize that plate is accurately positioned clamping, and technical process is continuous, and compact-sized, control point is few, manufacturing process Simply, low in cost, reliable performance.
In order to solve the above technical problems, a kind of plate positioning clamping for digital stamping automatic charging disclosed by the invention Device, it includes numerical-control feed frame, the cradle stock supporting plate being fixed on numerical-control feed frame, it is characterised in that: it further includes cross To positioning cylinder and clamp, the one side edge of the numerical-control feed frame leading portion is fixedly connected with the cylinder body of located lateral cylinder, described The piston rod of located lateral cylinder is fixedly connected with lateral fiducial plate, and the clamp includes clamp holder, clamp pedestal, clamp folder The slide plate top of plate and clamp cylinder, the numerical-control feed frame is fixedly connected with clamp pedestal, and clamp base top is fixedly connected with folder Clamp seat, tongs and clamping plates are hinged by clamping plate articulated shaft and clamp holder, and it is fixed that the front end face of the clamp holder offers clamp The front end of position seam allowance, tongs and clamping plates is clamping opening, and the rear end of tongs and clamping plates is fixedly connected with the cylinder body of clamp cylinder, the work of clamp cylinder Stopper rod can withstand the top surface of clamp pedestal;
Clamp can follow slide plate along the length direction of cradle stock supporting plate under the drive of the feed screw nut of numerical-control feed frame Translation.
A method of plate positioning clamping is carried out using above-mentioned apparatus, which is characterized in that it includes the following steps:
Step 1: by feeding device by processed plate the coarse positioning on cradle stock supporting plate;
Step 2: starting located lateral cylinder stretches out lateral fiducial plate and pushes processed plate, when located lateral gas When the piston rod of cylinder is under fully extended state, the side for being processed plate is positioned;
Meanwhile clamp follows slide plate mobile to processed plate under the drive of the feed screw nut of numerical-control feed frame, works as folder Pincers positioning spigot is when touching the back edge of processed plate, is processed plate being total in clamp positioning spigot and lateral fiducial plate Under same-action, righting is limited on longitudinal and transverse two direction;
Step 3: the piston rod of clamp cylinder stretches out, and controls tongs and clamping plates and clamp holder clamps processed plate, quilt Processing plate is accurately positioned clamping, and then, feeder is completed the self-feeding of digital stamping by established procedure.
The present invention has feature simple and compact for structure, practical by above-mentioned design, in addition, the present invention is using dynamic Positioning clamping, precision is high, and stability is strong.Its technical advance, craftsmanship, economy are all excellent.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the present invention;
Fig. 2 is overlooking structure diagram of the present invention;
Fig. 3 is side structure schematic view of the invention;
Fig. 4 is the structural schematic diagram of clamp in the present invention;
Fig. 5 is that clamp clamps the schematic diagram before processed plate in the present invention;
Fig. 6 is the schematic diagram that clamp clamps processed plate in the present invention;
Fig. 7 is the schematic perspective view of jaw portion in the present invention.
Wherein, 1-cradle stock supporting plate, 2-magnet steel, 3-located lateral cylinders, 4-lateral fiducial plates, 5-clamps, 6-clamp holders, 6.1-clamp positioning spigots, 7-clamp pedestals, 7.1-grooves, 7.2-steps, 8-tongs and clamping plates, 8.1-clamping plate articulated shafts, 8.2-clamping opening, 9-clamp cylinders, 10-numerical-control feed framves, 10.1-slide plates, 11-are processed plate Material.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
Plate locating and clamping apparatus for digital stamping automatic charging of the invention, as shown in Fig. 1~7, it includes number Control cradle 10, the cradle stock supporting plate 1 that is fixed on numerical-control feed frame 10, it further includes located lateral cylinder 3 and clamp 5, The one side edge of 10 leading portion of numerical-control feed frame is fixedly connected with the cylinder body of located lateral cylinder 3, the located lateral cylinder 3 Piston rod is fixedly connected with lateral fiducial plate 4, and the clamp 5 includes clamp holder 6, clamp pedestal 7, tongs and clamping plates 8 and clamp Cylinder 9 is fixedly connected with clamp pedestal 7 at the top of the slide plate 10.1 of the numerical-control feed frame 10, folder is fixedly connected at the top of clamp pedestal 7 Clamp seat 6, tongs and clamping plates 8 are hinged by clamping plate articulated shaft 8.1 and clamp holder 6, and the front end face of the clamp holder 6 offers Clamp positioning spigot 6.1 (clamp positioning spigot 6.1 is used to limit the position of processed 11 back edge of plate, under working condition, When being processed 11 back edge of plate against clamp positioning spigot 6.1, clamp can be clamped), the front end of tongs and clamping plates 8 is clamping opening 8.2, the rear end of tongs and clamping plates 8 is fixedly connected with the cylinder body of clamp cylinder 9, and the piston rod of clamp cylinder 9 can withstand clamp pedestal 7 Top surface;
Clamp 5 can follow slide plate 10.1 along cradle stock supporting plate 1 under the drive of the feed screw nut of numerical-control feed frame 10 Length direction translation.
In above-mentioned technical proposal, the piston rod of located lateral cylinder 3 is under fully extended state, outside lateral fiducial plate 4 Side surface can be bonded with processed 11 side of plate, become the positioning origin of processed 11 side of plate.
In above-mentioned technical proposal, the length direction of the outer surface of the lateral fiducial plate 4 and feeder clamp movement side To parallel.
In above-mentioned technical proposal, the clamp 5 has 2~4,2~4 clamps 5 laterally aligned arrangement on slide plate 10.1, Point-blank, and the line of all clamp positioning spigots 6.1 and clamp 5 move the clamp positioning spigot 6.1 of all clamps 5 Direction is vertical (i.e. vertical with 4 outer surface length direction of lateral fiducial plate).
In above-mentioned technical proposal, the leading portion of the cradle stock supporting plate 1 is inlaid with magnet steel 2.Magnet steel 2 for increase damping with Enhance the stability being processed when plate 11 limits righting.
In above-mentioned technical proposal, the cradle stock supporting plate 1 has multiple, and multiple cradle stock supporting plates 1 are disposed side by side on number It controls on cradle 10, the leading portion of each cradle stock supporting plate 1 is inlaid with multiple magnet steel 2 along 1 length direction of cradle stock supporting plate.
In above-mentioned technical proposal, the front end of the clamp pedestal 7 is groove 7.1.Groove 7.1 can guarantee processed plate 11 Back edge is accessible to enter clamping opening 8.2.
In above-mentioned technical proposal, the top surface of 7 back segment of clamp pedestal is equipped with step 7.2, the piston of the clamp cylinder 9 Bar can withstand the step 7.2.
In above-mentioned technical proposal, located lateral cylinder 3 is single-piston double-telescopic rod cylinder, double-telescopic rod front end fixed lateral Datum plate 4.The stroke of located lateral cylinder 3 is 25mm, and lateral fiducial plate 4 is the steel plate of 220mm*30mm*10mm, is selected longer Length such as 220mm, be to increase its guiding performance.
A method of plate positioning clamping being carried out using above-mentioned apparatus, it includes the following steps:
Step 1: by feeding device by processed plate 11 coarse positioning on cradle stock supporting plate 1;
Step 2: starting located lateral cylinder 3 stretches out lateral fiducial plate 4 and pushes processed plate 11, when laterally fixed When the piston rod of position cylinder 3 is under fully extended state, the side for being processed plate 11 is positioned;
Meanwhile clamp follows slide plate 10.1 to move to processed plate 11 under the drive of the feed screw nut of numerical-control feed frame 10 It is dynamic, when clamp positioning spigot 6.1 touches the back edge of processed plate 11, plate 11 is processed in clamp positioning spigot 6.1 and lateral fiducial plate 4 collective effect under, be limited righting on longitudinal and transverse two direction;
Step 3: the piston rod of clamp cylinder 9 stretches out, and controls tongs and clamping plates 8 and clamp holder 6 presss from both sides processed plate 11 Tightly, it is processed plate 11 and is accurately positioned clamping, then, feeder is completed the self-feeding of digital stamping by established procedure.
The present invention is suitable for positioning clamping when digital stamping automatic plate feeding, also can be used under other processing conditions The positioning clamping of plate feeding, plate here are defined as rectangular plate.
The content that this specification is not described in detail belongs to the prior art well known to professional and technical personnel in the field.

Claims (5)

1. a kind of method for utilizing the plate locating and clamping apparatus for digital stamping automatic charging to carry out plate positioning clamping, institute To state for the plate locating and clamping apparatus of digital stamping automatic charging include numerical-control feed frame (10), is fixed on numerical-control feed frame (10) the cradle stock supporting plate (1) on, it is characterised in that: it further includes located lateral cylinder (3) and clamp (5), the numerical control The one side edge of cradle (10) leading portion is fixedly connected with the cylinder body of located lateral cylinder (3), the work of the located lateral cylinder (3) Stopper rod is fixedly connected with lateral fiducial plate (4), and the clamp (5) includes clamp holder (6), clamp pedestal (7), tongs and clamping plates (8) and clamp cylinder (9), slide plate (10.1) top of the numerical-control feed frame (10) are fixedly connected with clamp pedestal (7), clamp bottom It being fixedly connected clamp holder (6) at the top of seat (7), tongs and clamping plates (8) pass through clamping plate articulated shaft (8.1) and clamp holder (6) hingedly, The front end face of the clamp holder (6) offers clamp positioning spigot (6.1), and the front end of tongs and clamping plates (8) is clamping opening (8.2), The rear end of tongs and clamping plates (8) is fixedly connected with the cylinder body of clamp cylinder (9), and the piston rod of clamp cylinder (9) can withstand clamp pedestal (7) top surface;
Clamp (5) can follow slide plate (10.1) along cradle stock supporting plate under the drive of the feed screw nut of numerical-control feed frame (10) (1) length direction translation;
The leading portion of the cradle stock supporting plate (1) is inlaid with multiple magnet steel (2) along cradle stock supporting plate (1) length direction;
The piston rod of located lateral cylinder (3) under fully extended state, the outer surface of lateral fiducial plate (4) can be processed The fitting of plate (11) side, becomes the positioning origin of processed plate (11) side;
The method for carrying out plate positioning clamping using the plate locating and clamping apparatus for digital stamping automatic charging, including it is as follows Step:
Step 1: by feeding device by processed plate (11) coarse positioning on cradle stock supporting plate (1);
Step 2: starting located lateral cylinder (3) is stretched out lateral fiducial plate (4) and is pushed processed plate (11), works as transverse direction When the piston rod of positioning cylinder (3) is under fully extended state, the side for being processed plate (11) is positioned;
Meanwhile clamp (5) follows slide plate (10.1) to processed plate under the drive of the feed screw nut of numerical-control feed frame (10) (11) mobile, when clamp positioning spigot (6.1) touches the back edge of processed plate (11), it is processed plate (11) and is pressing from both sides Under the collective effect for clamping positioning spigot (6.1) and lateral fiducial plate (4), righting is limited on longitudinal and transverse two direction;
Step 3: the piston rod of clamp cylinder (9) stretches out, and controls tongs and clamping plates (8) and clamp holder (6) for processed plate (11) it clamps, is processed plate (11) and is accurately positioned clamping, then, feeder completes the automatic of digital stamping by established procedure Feeding.
2. according to claim 1 utilize the plate locating and clamping apparatus progress plate for digital stamping automatic charging fixed The method of position clamping, it is characterised in that: the length direction and feeder clamp of the outer surface of the lateral fiducial plate (4) move Direction is parallel.
3. according to claim 1 utilize the plate locating and clamping apparatus progress plate for digital stamping automatic charging fixed The method of position clamping, it is characterised in that: the clamp (5) has 2~4, and 2~4 clamps (5) are laterally right on slide plate (10.1) Neat arrangement, the clamp positioning spigot (6.1) of all clamps (5) point-blank, and the company of all clamp positioning spigots (6.1) Line is vertical with clamp (5) direction of motion.
4. according to claim 1 utilize the plate locating and clamping apparatus progress plate for digital stamping automatic charging fixed The method of position clamping, it is characterised in that: the front end of the clamp pedestal (7) is groove (7.1).
5. according to claim 1 utilize the plate locating and clamping apparatus progress plate for digital stamping automatic charging fixed The method of position clamping, it is characterised in that: the top surface of clamp pedestal (7) back segment is equipped with step (7.2), the clamp cylinder (9) piston rod can withstand the step (7.2).
CN201611049487.8A 2016-11-25 2016-11-25 Plate locating and clamping apparatus and method for digital stamping automatic charging Active CN106541039B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN106541039B true CN106541039B (en) 2019-06-14

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* Cited by examiner, † Cited by third party
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CN107470489A (en) * 2017-08-30 2017-12-15 武汉市工程科学技术研究院 The flexible avoiding device of pneumatic gripping and method for plate digital control punching press
CN108687252B (en) * 2018-04-25 2020-01-24 湖北经济学院 Full-automatic telescopic clamp control method
CN108817787A (en) * 2018-05-30 2018-11-16 广东知识城运营服务有限公司 A kind of template processing gap adjuster
CN110695289A (en) * 2019-09-06 2020-01-17 徐州东力锻压机械有限公司 Application method of plate clamping and feeding device for cold forging equipment

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US3835743A (en) * 1973-06-06 1974-09-17 Warner Swasey Co Punch press workholder
JPS60130431A (en) * 1983-12-15 1985-07-11 Amano Corp Material positioning device for press machine
CN2181347Y (en) * 1992-10-19 1994-11-02 武汉市光学科学技术研究所 Automatic sheet feeder for microcomputerized NC puncher
CN200977608Y (en) * 2005-12-09 2007-11-21 青岛双星数控锻压机械有限公司 Numerical control machine feeding mechanism
CN102717000A (en) * 2012-05-24 2012-10-10 安徽省阜阳市宏洋实业有限公司 Automatic material feeding and discharging structure of punching machine for punching cover plate of iron wine box
CN202555676U (en) * 2012-05-21 2012-11-28 山东力诺瑞特新能源有限公司 Automatic positioning punching device for husk of solar water tank
CN203155872U (en) * 2013-02-27 2013-08-28 青岛盛通机械科技有限公司 Feeding mechanism with telescopic clamp
CN203390101U (en) * 2013-07-10 2014-01-15 杭州金浪机电有限公司 Automatic feeding device of punch press
CN204545188U (en) * 2015-01-14 2015-08-12 浙江富源金属罐业有限公司 A kind of punching machine auto-feeder
CN206286450U (en) * 2016-11-25 2017-06-30 武汉市工程科学技术研究院 For the sheet material locating and clamping apparatus of digital stamping automatic charging

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3835743A (en) * 1973-06-06 1974-09-17 Warner Swasey Co Punch press workholder
JPS60130431A (en) * 1983-12-15 1985-07-11 Amano Corp Material positioning device for press machine
CN2181347Y (en) * 1992-10-19 1994-11-02 武汉市光学科学技术研究所 Automatic sheet feeder for microcomputerized NC puncher
CN200977608Y (en) * 2005-12-09 2007-11-21 青岛双星数控锻压机械有限公司 Numerical control machine feeding mechanism
CN202555676U (en) * 2012-05-21 2012-11-28 山东力诺瑞特新能源有限公司 Automatic positioning punching device for husk of solar water tank
CN102717000A (en) * 2012-05-24 2012-10-10 安徽省阜阳市宏洋实业有限公司 Automatic material feeding and discharging structure of punching machine for punching cover plate of iron wine box
CN203155872U (en) * 2013-02-27 2013-08-28 青岛盛通机械科技有限公司 Feeding mechanism with telescopic clamp
CN203390101U (en) * 2013-07-10 2014-01-15 杭州金浪机电有限公司 Automatic feeding device of punch press
CN204545188U (en) * 2015-01-14 2015-08-12 浙江富源金属罐业有限公司 A kind of punching machine auto-feeder
CN206286450U (en) * 2016-11-25 2017-06-30 武汉市工程科学技术研究院 For the sheet material locating and clamping apparatus of digital stamping automatic charging

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Effective date of registration: 20210218

Address after: 430010 No.30 Jiangda Road, Jiang'an District, Wuhan City, Hubei Province

Patentee after: WUHAN ENGINEERING SCIENCE & TECHNOLOGY INSTITUTE

Address before: 430010 No.30 Jiangda Road, Jiang'an District, Wuhan City, Hubei Province

Patentee before: WUHAN ENGINEERING SCIENCE & TECHNOLOGY INSTITUTE

Patentee before: WUHAN OPTICAL ENGINEERING INSTITUTE OF SCIENCE AND TECHNOLOGY Co.,Ltd.