CN105710248A - Automatic feeding mechanism of double punching machines - Google Patents
Automatic feeding mechanism of double punching machines Download PDFInfo
- Publication number
- CN105710248A CN105710248A CN201610169504.5A CN201610169504A CN105710248A CN 105710248 A CN105710248 A CN 105710248A CN 201610169504 A CN201610169504 A CN 201610169504A CN 105710248 A CN105710248 A CN 105710248A
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- China
- Prior art keywords
- feed mechanism
- blank
- stamping machine
- rotating disk
- supporting plate
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, 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
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/18—Advancing work in relation to the stroke of the die or tool by means in pneumatic or magnetic engagement with the work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, 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
- B21D43/003—Positioning devices
Abstract
The invention discloses an automatic feeding mechanism of double punching machines. The automatic feeding mechanism comprises a frame, a loading mechanism, a taking mechanism and a main controller, and is characterized by further comprising two punching machines, two thickness measurers and blank detection positioning mechanisms; the metal thickness detectors and the loading mechanism are both fixed on the frame; the taking mechanism is positioned rightly above the loading mechanism; the two ends of the frame are respectively connected with the two punching machines; the punching machines are provided with the blank detection positioning mechanisms; the metal thickness detectors are positioned in the middle positions of the punching machines and the loading mechanism; the metal thickness detectors can detect the thickness of blanks sucked on the taking mechanism so as to judge the number of the sucked blanks; and in the process of the taking mechanism conveying the blanks to the punching machines, the number of the blanks is detected to prevent the damage of molds. In addition, when the blanks are put in the molds, photoelectric detectors on the punching machines can detect if the blanks are placed precisely, so that such problems as mold damage and punching safety are further guaranteed.
Description
Technical field
The present invention relates to the automatic feed mechanism of a kind of stamping machine blank feedway, particularly a kind of pair of stamping machine.
Background technology
Punch press is exactly a punching type forcing press.Purposes in national product is more and more extensive.For the workpiece that conventional blank punching independent of each other becomes to have given shape, carry out typically via workman or mechanical hand putting the workpiece in punch press one by one, but for large batch of work pieces process, by workman or mechanical hand, workpiece is put in punch press, efficiency can be very low, and thus a kind of automatic feeder structure of design is particularly important.First, realize automatization's feeding, sixty-four dollar question is exactly how to allow raw material can be put into Working position very accurately every time, namely blank is put in mould, and after placing, blank can not be put partially, tilt or other situations, owing to blank and mould match ratio are relatively tight, if blank is placed inaccurate, mould can be washed out, so how accurate feeding can be realized, it it is automatization's feeding sixty-four dollar question；Secondly, a piece of rather than two panels is only taken when how to ensure each feeding, because blank is being stacked together one by one, the thing of oil or cleanout fluid etc is had above each blank, all just take a piece of when there is no assurance that each feeding, if put into inside punch press also can mould to washing out for two panels blank.
Thus designing the automatic feed mechanism of a kind of pair of stamping machine, blank to be processed is performed twice at location by the mould set outside the locating piece above feed mechanism and mould by this mechanism, it is ensured that blank is put into Working position accurately；The centre position of stamping machine and feed mechanism arranges metal thickness detector, metal thickness detector can detect the blank thickness drawn on material fetching mechanism, and then judge the number of the blank drawn, at material fetching mechanism, blank is transported in the process of stamping machine, the number of blank is detected thus avoiding and once drawing multi-disc blank because of material fetching mechanism and mold damage.The problems such as additionally, when blank is put in mould, the photoelectric detector on stamping machine can detect whether accurate blank is placed, safety when further ensuring mold damage and punching press.
Summary of the invention
The present invention solves that in prior art, artificial feeding effort is time-consuming, the problems such as efficiency is low, it is provided that the automatic feed mechanism of a kind of pair of stamping machine, this device can realize automatic transport feeding, can meet the feeding of different size plate simultaneously.
The present invention is achieved through the following technical solutions above-mentioned purpose:
Including frame, feed mechanism, material fetching mechanism and main control computer, it is characterised in that: also include two stamping machines, two thickness measurement equipments and blank detection and location mechanism；
Described metal thickness detector and feed mechanism are each attached in frame, material fetching mechanism is positioned at the surface of feed mechanism, frame two ends are respectively connected with a stamping machine, and stamping machine arranges blank detection and location mechanism, and metal thickness detector is positioned at the centre position of stamping machine and feed mechanism；Blank on feed mechanism is promoted to feeding position by promoting supporting plate, is then transported on stamping machine through material fetching mechanism；
Described feed mechanism includes promoting supporting plate, the first drive motor 5, rotating disk, bumping post, screw mandrel, guide post, what bumping post was vertical is fixed on rotating disk, guide post is fixed in frame, promote supporting plate to install on the guide bar, screw mandrel drives through the screwed hole promoting supporting plate and promotes supporting plate up and down motion, and the first drive motor drives dial movement；
Described material fetching mechanism includes feeding support, feeding cylinder, reclaimer mechanical arm, slide block, guide rail, the second drive motor, feeding cylinder is fixed on the centre position of feeding support, feeding support two ends are equipped with slide block, feeding cylinder connects reclaimer mechanical arm by push rod, reclaimer mechanical arm two ends are equipped with sucker, and the second drive motor drives material fetching mechanism at slide on rails；
Described metal thickness detector includes transmitting terminal and receiving terminal, its transmitting terminal and receiving terminal be positioned at material fetching mechanism movement locus 1/2nd blank radius distance places to the left, surface；
Described blank detection and location mechanism includes mould, photoelectric detector, pusher cylinder, and mould, photoelectric detector, pusher cylinder are each attached on stamping machine, and pusher cylinder is arranged on the pusher mouth place of mould, and mould has a groove in diametric(al).
Further, three bumping posts on described rotating disk as one group, often organize in the radial direction about the rotating disk center of circle be 120 degree symmetrical.
Further, described bumping post locating piece installed above, photoelectric sensor, magnetic separator.
Further, described locating piece is inverted triangle block, and namely two right-angle surface are respectively with horizontally and vertically parallel, and locating piece is three, and the inclined edge surfaces of locating piece is towards the incenter of three locating pieces.
Further, described rotating disk is that 120 degree of symmetries have three openings about the rotating disk center of circle in the radial direction, and this opening can make lifting supporting plate pass through rotating disk.
Further, the top of described lifting supporting plate movement travel arranges limit switch with lowest positions.
Further, it is cased with grinding tool set outside described mould.
Further, the interior chamfering that can play auxiliary positioning effect is processed in the upper shed of described grinding tool set.
Present invention prior art of comparing has the advantage that
1. stamping machine arranges metal thickness detector with the centre position of feed mechanism, metal thickness detector is to detecting the blank thickness drawn on material fetching mechanism, and then judge the number of the blank drawn, at material fetching mechanism, blank is transported in the process of stamping machine, the number of blank is detected thus avoiding and once drawing multi-disc blank because of material fetching mechanism, and mold damage.
2. bumping post locating piece installed above, when blank constantly rises to feeding position, blank closer to feeding point, will be served preliminary certralizing ability by the center of blank.
3. bumping post magnetic separator installed above, magnetic pole principle is utilized to make adjacent two blank separate, ensure that each feeding sucker can only draw a piece of blank every time, whether photoelectric sensor detection stockpile that blank topmost that additionally bumping post is installed above arrives crawl position, coordinates feeding sucker to draw blank smoothly every time.
4. stamping machine arranges photoelectric detector, it is possible to be used for detecting whether blank is accurately put in mould, it is to avoid do not place because of blank and accurately to wash out mould.
5. adopt double; two stamping machine punched blank, improve working (machining) efficiency, adopt rotary feeder structure simultaneously, after the blank on a upper stockpile takes, a new windrow can being transported to feeding position, decreasing stops work waits the time of blowing, improves loading efficiency at once.
Accompanying drawing explanation
Fig. 1 is the blank schematic diagram of the present invention；
Fig. 2 is integrated model schematic diagram of the present invention；
Fig. 3 is feed mechanism schematic diagram of the present invention；
Fig. 4 is feed mechanism part body schematic diagram of the present invention；
Fig. 5 is feed mechanism part body front elevational schematic of the present invention；
Fig. 6 is material fetching mechanism schematic diagram of the present invention；
Fig. 7 is detecting device schematic diagram on punch mechanism of the present invention and stamping machine.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in accompanying drawing 1-7, blank 1 mentioned in the present invention, refer to two sides be plane circular metal plate.
The automatic feed mechanism of a kind of pair of stamping machine, including frame 2, feed mechanism, material fetching mechanism, 19, two thickness measurement equipments 3 of two stamping machines, blank detection and location mechanism and main control computer.
Metal thickness detector 3 and feed mechanism are each attached in frame 2, material fetching mechanism is positioned at the surface of feed mechanism, frame 2 two ends are respectively connected with a stamping machine 19, arranging blank detection and location mechanism on stamping machine 19, metal thickness detector 3 is positioned at the centre position of stamping machine 19 and feed mechanism；Blank on feed mechanism is promoted to feeding position by promoting supporting plate, is then transported on stamping machine 19 through material fetching mechanism.
Described feed mechanism includes promoting supporting plate the 4, first drive motor 5, rotating disk 6, bumping post 7, screw mandrel 8, guide post 9, what bumping post 7 was vertical is fixed on rotating disk 6, guide post 9 is fixed in frame 2, promote supporting plate 4 and be arranged on guide post 9, screw mandrel 8 drives lifting supporting plate 4 to move up and down through the screwed hole promoting supporting plate 4, and the first drive motor 5 drives rotating disk 6 to move.
Three bumping posts 7 on rotating disk 6 are as one group, often organize in the radial direction about the rotating disk center of circle be 120 degree symmetrical, so after a pile blank forming is complete, the rotating disk 6 holding stockpile rotates once, another stockpile can continue feeding, makes that feeding process is continual continuously to carry out；In addition bumping post 7 locating piece 10 installed above, photoelectric sensor 11, magnetic separator 12, locating piece 10 is inverted triangle block, namely two right-angle surface are respectively with horizontally and vertically parallel, locating piece 10 is three, the inclined edge surfaces of locating piece 10 is towards the incenter of three locating pieces 10, so when blank constantly rises to feeding position, the center of blank closer to feeding point, will serve preliminary certralizing ability.
Bumping post 7 magnetic separator 12 installed above utilizes magnetic pole principle to make adjacent two blank separate, ensure that each feeding sucker can only draw a piece of blank every time, the photoelectric sensor 11 that additionally bumping post 7 is installed above detects whether stockpile that blank topmost arrives crawl position, coordinates feeding sucker to draw blank smoothly every time.
Having the opening bigger than promoting supporting plate 4 outline on rotating disk 6, so when rotating disk 6 is motionless time, promoting supporting plate 4 can be lifted up stockpile smoothly.Additionally, the top promoting supporting plate 4 movement travel arranges limit switch with lowest positions, to control the maximum stroke movement of screw mandrel 10.
Material fetching mechanism includes feeding support 13, feeding cylinder 14, reclaimer mechanical arm 15, slide block 16, guide rail the 17, second drive motor 18, feeding cylinder 14 is fixed on the centre position of feeding support 13, feeding support 13 two ends are equipped with slide block 16, feeding cylinder 14 connects reclaimer mechanical arm 15 by push rod, reclaimer mechanical arm 15 two ends are equipped with sucker, and the second drive motor 18 drives material fetching mechanism to slide on guide rail 17.
Metal thickness detector 3 includes transmitting terminal and receiving terminal, its transmitting terminal and receiving terminal be positioned at material fetching mechanism movement locus 1/2nd blank radius distance places to the left, surface, metal thickness detector 3 can detect the blank thickness drawn on material fetching mechanism, and then judge the number of the blank drawn, at material fetching mechanism, blank is transported in the process of stamping machine, the number of blank is detected thus avoiding and once drawing multi-disc blank because of material fetching mechanism, mold damage when stamping machine 19 punched blank.
The main logic unit of metal thickness detector 3 is a Flash microprocessor HT66F40 single-chip microcomputer with 8 high-performance reduced instruction set computers.HT66F40 comprises 12 A/D converters of a multichannel and dual comparator function.Also with multiple uses timer module flexibly, it is possible to provide timing function, pulses generation function and PWM produce function, built-in complete SPI and I2C function.14 binary system frequency dividing chips that 74HC4060 is made up of 14 master-slave flip-flops and an agitator, 74HC4060, the output of each trigger is supplied to next stage trigger, and the output signal frequency of each trigger is the half of previous stage, and the frequency of agitator is controlled by outside 24M crystal oscillator.74HC4051 a 8 selects 1 signal behavior chip, is mainly used in Multipexer and selects switch, digital multi-channel to select switch and signal gating.Additionally, MAX262 filtering chip can compare with the frequency and quality factor receiving signal according to the frequency of signal and quality factor when launching, thus realizing bandpass filtering.
Blank detection and location mechanism includes mould 20, photoelectric detector 22, pusher cylinder 21, mould 20, photoelectric detector 22, pusher cylinder 21 is each attached on stamping machine 19, grinding tool set it is cased with outside mould 20, pusher cylinder 21 is arranged on the pusher mouth place of mould 20, after blank forming is complete, the blank ejection die 20 that 21, pusher cylinder processes, mould 20 has a groove in diametric(al), when blank accurately puts into mould 20, the light just receiving end that photoelectric detector 22 transmitting terminal is launched receives, so can be used to detect whether blank is accurately put in mould 20, avoid not place because of blank and accurately wash out mould 20.
Work process and the principle of the present invention are as follows:
Before going into operation every time, operator pile three stockpiles on rotating disk 6, screw mandrel 8 drives lifting supporting plate 4 to move upward, promoting supporting plate 4 promotes stockpile to move upward, when stockpile moves to magnetic separator 12 place, 12 blanks of magnetic separator separate, stockpile continues up, when stockpile that sheet blank bumping post photoelectric sensor 11 light topmost, feeding cylinder 14 on material fetching mechanism promotes reclaimer mechanical arm 15 to move downward, the sucker of reclaimer mechanical arm 15 one end holds blank, and feeding cylinder 14 reclaims afterwards.
Material fetching mechanism is transported to, under the drive of the second drive motor 18, the blank adsorbed directly over the mould 20 on stamping machine 19, feeding cylinder 14 on material fetching mechanism promotes reclaimer mechanical arm 15 to move downward, the sucker of reclaimer mechanical arm 15 one end unclamps blank, a blank drawn by the sucker of reclaimer mechanical arm 15 other end simultaneously, feeding cylinder 14 bounces back afterwards, material fetching mechanism returns, when the sucker feeding again of reclaimer mechanical arm 15 one end time, the sucker of reclaimer mechanical arm 15 other end has just been placed on another blank on the mould 20 on another stamping machine 19 simultaneously.At material fetching mechanism, blank being put in the process on the mould 20 on stamping machine 19, the thickness of blank is detected by metal thickness detector 3, if not monolithic blank, then main control computer can automatic alarm.
The blank position being placed on mould 20 is detected by the blank photoelectric detector 22 being placed on mould 20 in the mechanism of blank detection and location afterwards, if the position of blank is placed accurately, so blank is carried out punching press by stamping machine 19, if placement location is improper, then system automatic alarm.
Promoting supporting plate 4 drives stockpile to move upward until the blank on stockpile is all taken away by sucker, then screw mandrel 8 snap back moving handle lifting supporting plate 4 drives to lowermost end, now promote supporting plate 4 below rotating disk 6, alternating current generator 4 drives rotating disk 6 to rotate 120 degree, this stylish stockpile turns to the surface promoting supporting plate 4, screw mandrel 8 drives lifting supporting plate 4 to move upward again, promoting supporting plate 4 drives stockpile to move upward until the blank on stockpile is all taken away by sucker, repeat process above, here the stockpile being available is piled blank by operator again, so in non-stop-machine situation, achieve that feeding in continuous material.
Above-described embodiment is presently preferred embodiments of the present invention; it it is not the restriction to technical solution of the present invention; as long as without the technical scheme that creative work can realize on the basis of above-described embodiment, be regarded as falling within the scope of the rights protection of patent of the present invention.
Claims (8)
1. the automatic feed mechanism of double; two stamping machines, including frame (2), feed mechanism, material fetching mechanism and main control computer, it is characterised in that: also include two stamping machines (19), two thickness measurement equipments (3) and blank detection and location mechanism；
Described metal thickness detector (3) and feed mechanism are each attached in frame (2), material fetching mechanism is positioned at the surface of feed mechanism, frame (2) two ends are respectively connected with a stamping machine (19), arranging blank detection and location mechanism on stamping machine (19), metal thickness detector (3) is positioned at the centre position of stamping machine (19) and feed mechanism；Blank on feed mechanism is promoted to feeding position by promoting supporting plate (4), is then transported on stamping machine (19) through material fetching mechanism；
Described feed mechanism includes promoting supporting plate (4), the first drive motor (5), rotating disk (6), bumping post (7), screw mandrel (8), guide post (9), what bumping post (7) was vertical is fixed on rotating disk (6), guide post (9) is fixed in frame (2), promote supporting plate (4) and be arranged on guide post (9), screw mandrel (8) drives through the screwed hole promoting supporting plate (4) and promotes supporting plate (4) up and down motion, and the first drive motor (5) drives rotating disk (6) motion；
Described material fetching mechanism includes feeding support (13), feeding cylinder ((14), reclaimer mechanical arm (15), slide block (16), guide rail (17), the second drive motor (18), feeding cylinder (14) is fixed on the centre position of feeding support (13), feeding support (13) two ends are equipped with slide block (16), feeding cylinder (14) connects reclaimer mechanical arm (15) by push rod, reclaimer mechanical arm (15) two ends are equipped with sucker, and the second drive motor (18) drives material fetching mechanism in the upper slip of guide rail (17)；
Described metal thickness detector (3) includes transmitting terminal and receiving terminal, its transmitting terminal and receiving terminal be positioned at material fetching mechanism movement locus 1/2nd blank radius distance places to the left, surface；
Described blank detection and location mechanism includes mould (20), photoelectric detector (22), pusher cylinder (21), mould (20), photoelectric detector (22), pusher cylinder (21) are each attached on stamping machine (19), pusher cylinder (21) is arranged on the pusher mouth place of mould (20), and mould (20) has a groove in diametric(al).
2. the automatic feed mechanism of a kind of pair of stamping machine according to claim 1, it is characterised in that: three bumping posts (7) on described rotating disk (6) as one group, often organize in the radial direction about the rotating disk center of circle be 120 degree symmetrical.
3. the automatic feed mechanism of a kind of pair of stamping machine according to claim 1, it is characterised in that: described bumping post (7) locating piece installed above (10), photoelectric sensor (11), magnetic separator (12).
4. the automatic feed mechanism of a kind of pair of stamping machine according to claim 3, it is characterized in that: described locating piece (10) is inverted triangle block, namely two right-angle surface are respectively with horizontally and vertically parallel, locating piece (10) is three, and the inclined edge surfaces of locating piece (10) is towards the incenter of three locating pieces (10).
5. the automatic feed mechanism of a kind of pair of stamping machine according to claim 1, it is characterized in that: described rotating disk (6) is that 120 degree of symmetries have three openings about the rotating disk center of circle in the radial direction, and this opening can make lifting supporting plate (4) pass through rotating disk (6).
6. the automatic feed mechanism of a kind of pair of stamping machine according to claim 1, it is characterised in that: the top of described lifting supporting plate (4) movement travel arranges limit switch with lowest positions.
7. the automatic feed mechanism of a kind of pair of stamping machine according to claim 1, it is characterised in that: described mould (20) outside is cased with grinding tool set.
8. the automatic feed mechanism of a kind of pair of stamping machine according to claim 7, it is characterised in that: the interior chamfering that can play auxiliary positioning effect is processed in the set upper shed of described grinding tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610169504.5A CN105710248B (en) | 2016-03-23 | 2016-03-23 | A kind of automatic feed mechanism of double press machines |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610169504.5A CN105710248B (en) | 2016-03-23 | 2016-03-23 | A kind of automatic feed mechanism of double press machines |
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| CN105710248A true CN105710248A (en) | 2016-06-29 |
| CN105710248B CN105710248B (en) | 2018-08-17 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106219232A (en) * | 2016-07-26 | 2016-12-14 | 中核（天津）机械有限公司 | A kind of pad sorting detecting system |
| CN107520306A (en) * | 2017-08-21 | 2017-12-29 | 宁波臣力五金科技有限公司 | A kind of punch press of automatic loading/unloading |
| CN108856357A (en) * | 2018-06-29 | 2018-11-23 | 无锡易通精密机械股份有限公司 | A kind of conveying device for stamping part and the punching press detection integrated system using the device |
| CN110421052A (en) * | 2019-08-08 | 2019-11-08 | 浙江正鼎汽车零部件有限公司 | Progressive die processing method, device and its application suitable for shell |
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| CN203621143U (en) * | 2013-12-17 | 2014-06-04 | 浙江新富尔电子有限公司 | Automatic online detection stamping equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106219232A (en) * | 2016-07-26 | 2016-12-14 | 中核（天津）机械有限公司 | A kind of pad sorting detecting system |
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| CN110421052A (en) * | 2019-08-08 | 2019-11-08 | 浙江正鼎汽车零部件有限公司 | Progressive die processing method, device and its application suitable for shell |
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| CN105710248B (en) | 2018-08-17 |
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