CN206286398U - Punch-forming mold and punch press - Google Patents

Punch-forming mold and punch press Download PDF

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Publication number
CN206286398U
CN206286398U CN201621420439.0U CN201621420439U CN206286398U CN 206286398 U CN206286398 U CN 206286398U CN 201621420439 U CN201621420439 U CN 201621420439U CN 206286398 U CN206286398 U CN 206286398U
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China
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blank
punch
plate
wrap
supporting plate
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CN201621420439.0U
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Chinese (zh)
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金圣勋
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Elenyujin Electronic Technology (Suzhou) Co., Ltd.
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For Minno Electronic Technology (kunshan) Co Ltd
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Abstract

The utility model is a kind of punch-forming mold and punch press, is related to mold machining technology field, for solve the problems, such as that punch process efficiency is low, defect rate is high and collect material strip and blank cannot synchro-feed and design.The punch-forming mold includes the upper bolster, lower template, collection device, lower bolster, feeding device, synchronous wrap-up and the material-level detecting device that from top to bottom set gradually, upper bolster lower section is installed with multiple forming punching heads, the thickness of the punching stroke more than lower template of forming punching head.The upper surface that lower bolster is fixedly connected with lower template is provided with groove, collection device includes the first wrap-up for setting collections material strip in a groove, being arranged on the first decoiling equipment for collecting material strip feedstock direction and be arranged on its discharging direction, and the tacky surfaces of collection material strip set up.The punch-forming mold that the utility model is provided is used to being collected the product after punch forming and realizing the synchro-feed for collecting material strip and blank.

Description

Punch-forming mold and punch press
Technical field
The utility model is related to mold machining technology field, more particularly to a kind of punch-forming mold and punch press.
Background technology
Punching is that depended on pressure machine and mould apply pressure to sheet material, band and section bar etc., is allowed to produce separation, so as to obtain The forming method of the stamping parts of required shape and size.At present, the processing to stamping parts is generally single processing, i.e., after each punching press The product after a product, also, punch forming can only be obtained directly fall in mold bottom and be collected, not only ram efficiency is low Under, and the product fallen into collecting bin is disorderly and unsystematic, is not only not easy to subsequently use, but also can be because mutual between product Rub and its surface is produced cut, so as to improve defect rate.
For above mentioned problem, some enterprises select the setting below the material-dropping hole of mould to collect material strip and carry out product collection, Make the product after punching press drop down onto to be adhesively fixed on collection material strip, material strip then will be collected again integrally derives, so as to be implemented as The non-overlapping collection of type product, and then reduce the defect rate of product.But, existing collection material strip can not be realized synchronous with blank Feeding, if collect material strip feeding comparatively fast, then arrangement of the product on material strip is collected is then more sparse, so that it cannot real Now made full use of to collecting material strip;If collect material strip feed slower, then will likely cause product collect material strip on Stacking phenomenon, so that it cannot being collected well to product.
Utility model content
The purpose of this utility model is to provide a kind of punch-forming mold and punch press, to solve punch forming production Efficiency is low, defect rate is high and collect material strip and blank cannot synchro-feed technical problem.
The utility model provide punch-forming mold, including from top to bottom set gradually upper bolster, lower template and under Die holder, the upper bolster upper surface is fixedly connected with die shank, and the upper bolster lower surface is fixedly connected with forming punching head, it is described under Template-setup has a material-dropping hole matched with the forming punching head, the forming punching head is multiple, and the forming punching head is rushed Thickness of the pressure stroke more than the lower template.The punch-forming mold also includes lower bolster, collection device, feeding device, is used for The collection material strip and the blank is set to realize the synchronous wrap-up and material-level detecting device of synchro-feed.
The upper surface of the lower bolster is fixedly connected with the lower template, the lower surface of the lower bolster and the die shoe It is fixedly connected, the upper surface that the lower bolster is fixedly connected with the lower template is provided with groove.The collection device includes setting Collection material strip in the groove, the first decoiling equipment for being arranged on the collection material strip feedstock direction and it is arranged on its discharging First wrap-up in direction, the tacky surfaces of the collection material strip set up.The feeding device include be placed in it is described under Blank in template, the second decoiling equipment for being arranged on the blank feed direction and it is arranged on second winding in its discharging direction Device, the feeding device is arranged on the surface of the collection device.
The synchronous wrap-up includes that the blank that the bearing support for being arranged on discharge end is fixedly connected with the bearing support enters Actuating unit to device and for driving first wrap-up and second wrap-up work.
The material-level detecting device is arranged between the bearing support and second wrap-up, and the material-level measure Device is placed in the surface of the blank.
Further, the punch-forming mold also includes buffer unit, and the buffer unit includes being embedded in lower bolster The spring pin of shoulder hole and the stock supporting plate being arranged in the groove, the stock supporting plate are fixed on the ejection of the spring pin End, the collection material strip is placed on the stock supporting plate, is additionally provided with for limiting the spring stack in the bottom of the spring pin The back-up ring that pins position is put.
Further, the collection device also includes the first blade assemblies, and first blade assemblies include being arranged on institute State the supporting plate of left side first between the first decoiling equipment and the lower bolster and the right side first being arranged on inside the bearing support Upper surface of the upper surface of supporting plate, the supporting plate of the left side first and the supporting plate of the right side first with the stock supporting plate is concordant;Institute State feeding device also include the second blade assemblies, second blade assemblies include be arranged on second decoiling equipment with it is described The supporting plate of left side second between lower template and the support of right side second being arranged between the bearing support and second wrap-up Upper surface of the upper surface of plate, the supporting plate of the left side second and the supporting plate of the right side second with the lower template is concordant.
Further, the blank pressure for providing thrust for blank is additionally provided with above the supporting plate of the left side second Plate.
Further, the blank feeding device is including the rail plate along blank feeding direction setting, described The material folding cylinder and the material folding cylinder piston rod that the slide plate slided on rail plate is fixedly connected with the slide plate are fixed and connected The blank clamping plate for connecing and the feeding cylinder for driving the slide plate level feeding;
The rail plate is fixedly connected with the bearing support, and the rail plate is two, and is symmetricly set on described The both sides in blank feeding direction, the rail plate is arranged between the supporting plate of the right side first and the blank;
The blank is placed between the lower surface of the upper surface of the slide plate and the blank clamping plate.
Further, the feeding cylinder is Rodless cylinder, and the cylinder body of the Rodless cylinder is fixed with the bearing support and connected Connect, the piston of the Rodless cylinder is fixedly connected with the slide plate.
Further, the blank feeding device is including the rail plate along blank feeding direction setting, described Gantry workbench of slip, the material folding cylinder for being fixed on gantry workbench upper end truss and the material folding on rail plate The blank clamping plate that cylinder piston rod is fixedly connected and the feeding cylinder for driving gantry workbench horizontal feed;
Gantry workbench is across the supporting plate of the right side first, and the middle setting of gantry workbench has a level Crossbeam, the horizontal gird is placed in the top of the supporting plate of the right side first, and the blank is placed in the upper surface of the horizontal gird And the lower surface of the blank clamping plate between.
Further, the first rotary damper, second decoiling equipment are provided with the rotating shaft of first decoiling equipment Rotating shaft at be provided with the second rotary damper.
Further, the actuating unit includes the motor being arranged in frame and is fixed with the motor output shaft The belt driver of connection;The driving pulley is coaxially disposed with second wrap-up, the driven pulley and described One wrap-up is coaxially disposed.
The punch press that the utility model is provided, including above-mentioned punch-forming mold, the die shank are fixedly connected on the punch press Punching press clutch end, the die shoe is fixedly installed on the work top of the punch press.
The beneficial effect that the utility model brings is:
By providing a kind of punch-forming mold, the mould include from top to bottom set gradually upper bolster, lower template, under Die holder, lower bolster, collection device, feeding device, synchronous wrap-up and material-level detecting device, upper bolster lower surface is fixedly connected There are multiple forming punching heads, the thickness of the punching stroke more than lower template of forming punching head.It is upper that lower bolster is fixedly connected with lower template Surface is provided with groove, and collection device includes setting collections material strip in a groove, is arranged on the first of collection material strip feedstock direction Decoiling equipment and be arranged on discharging direction the first wrap-up, and collect material strip tacky surfaces set up.Feeding device Including the blank being placed in lower template, the second decoiling equipment for being arranged on blank feed direction and be arranged on discharging direction second Wrap-up, wherein, feeding device is arranged on the surface of collection device.Synchronous wrap-up includes being arranged on the branch of discharge end Blank feeding device that bolster is fixedly connected with bearing support and for driving the first wrap-up and the work of the second wrap-up Actuating unit.Material-level detecting device is arranged between bearing support and the second wrap-up, and material-level detecting device is placed in base The surface of material.
When the punch-forming mold works, upper bolster is moved downward, using many with what upper bolster lower surface was fixedly connected Individual forming punching head carries out punch process to blank, make the product after punch forming be formed drift be depressed into upper surface tool it is sticking Collect on material strip, to be collected.After each punching course terminates, the blank feeding device being fixedly connected with bearing support is by blank Continue to feed one section of operating distance forward, in order to carry out punching course next time.When material-level detecting device detects bearing support When excessive with blank sag between the second wrap-up, material-level detecting device sends enabling signal to actuating unit, with The first wrap-up and the second wrap-up is driven to be wound to collecting material strip and blank respectively;When material-level detecting device detection When being less than certain value to the blank sag between bearing support and the second wrap-up, material-level detecting device is sent out to actuating unit Go out stop signal, now, the first wrap-up and the second wrap-up stop winding action.
By after each punch forming, the product of multiple marshallings being can obtain on material strip is collected, substantially increase The production efficiency of product.Meanwhile, the multiple products after each punch forming have sticking collection material strip and directly enter by surface Row is coiled to be collected, and without again arranging it, is very easy to subsequently use process, also, this product collection side Formula reduce because the phase mutual friction between product and caused by defect rate phenomenon higher, protection well is served to product and is made With.Meanwhile, by synchronous wrap-up and the interoperation of material-level detecting device, realize the first wrap-up and the second winding The synchronous winding action of device, avoids caused not to collecting material strip because collection material strip feeding is too fast to a certain extent The phenomenon for making full use of, and stacking phenomenon of the product on material strip is collected is caused because collection material strip fed slow, so as to enter One step ensure that collecting effect of the collection device to the product after punch forming.
Meanwhile, by setting above-mentioned punch-forming mold on punch press, make the die shank of punch-forming mold and rushing for punch press Pressure power output end is fixedly connected, and its die shoe is fixedly connected with the work top of punch press, substantially increases punch press production punching The efficiency of die pressing product, reduces the defect rate of product, realizes the synchro-feed for collecting material strip and blank, and it is right to be very easy to The follow-up of stamping products uses.
Brief description of the drawings
In order to illustrate more clearly of the utility model specific embodiment or technical scheme of the prior art, below will be right The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described, it should be apparent that, describe below In accompanying drawing be some implementation methods of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the half-sectional structural representation of main view of the utility model embodiment punch-forming mold;
Fig. 2 is the top view of the present embodiment punch-forming mold;
Fig. 3 is the half-sectional structural representation of another main view of the present embodiment punch-forming mold;
Fig. 4 is the right view of the feed arrangement in Fig. 3;
Fig. 5 is the partial enlarged drawing of the present embodiment punch-forming mold cutoff device.
Icon:10- die shoes;20- lower bolsters;30- lower templates;40- strippers;50- upper padding plates;60- upper bolsters;70- Guider;80- die shanks;90- forming punching heads;100- punching needles;110- discharging springs;120- pilot pins;130- inserts;140- Stop screw;150- connecting bolts;160- alignment pins;170- buffer units;180- collection devices;190- feeding devices;200- Shearing punch;210- cutoff devices;220- bearing supports;230- blank feeding devices;240- actuating units;250- material positions are examined Survey device;201- grooves;202- underlay board step holes;301- lower template shoulder holes;The flanges of 3011- first;3012- second is convex Edge;302- material-dropping holes;701- fairleads;702- lead columns;1701- spring pins;1702- back-up rings;1703- stock supporting plates;1801- Collect material strip;The decoiling equipments of 1802- first;The rotary dampers of 1803- first;The blade assemblies of 1804- first;1805- first is received Winding apparatus;1901- blanks;The decoiling equipments of 1902- second;The rotary dampers of 1903- second;The blade assemblies of 1904- second; 1905- blanks;The wrap-ups of 1906- second;2101- blank pressing plates;2102- blank pins;2103- blank springs;2301- Guide wheel assembly;2302- rail plates;2303- material folding cylinders;2304- slide plates;2305- blank clamping plates;2306- feeds cylinder; 2307- gantry workbench;2401- motors;2402- belt drivers.
Specific embodiment
It is new to this practicality below in conjunction with accompanying drawing to make the purpose of this utility model, technical scheme and advantage clearer The technical scheme of type carries out clear, complete description.Obviously, described embodiment is only that a part of the present utility model is implemented Example, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making wound The every other embodiment obtained under the premise of the property made work, belongs to the scope of the utility model protection.
It is term " " center ", " on ", D score, "left", "right", " perpendicular, it is necessary to explanation in description of the present utility model Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " are, based on orientation shown in the drawings or position relationship, to be only Described with simplified for the ease of description the utility model, must had rather than the device or element for indicating or implying meaning specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.Additionally, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly Connection;Can mechanically connect, or electrically connect;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Can be two connections of element internal.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.
As depicted in figs. 1 and 2, a kind of punch-forming mold is present embodiments provided, including from top to bottom set gradually Upper bolster 60, lower template 30 and die shoe 10, wherein, the upper surface of upper bolster 60 is fixedly connected with die shank 80, the lower end of upper bolster 60 Face is fixedly connected with forming punching head 90, and lower template 30 is provided with the material-dropping hole 302 matched with forming punching head 90.The punch forming Mould also include lower bolster 20, collection device 180, feeding device 190, for make it is described collection material strip 1801 and the blank The 1901 synchronous wrap-ups and material-level detecting device 250 for realizing synchro-feed.
Specifically, the upper surface of lower bolster 20 is fixedly connected with lower template 30, lower surface and the die shoe 10 of lower bolster 20 It is fixedly connected, the upper surface that lower bolster 20 is fixedly connected with lower template 30 is provided with groove 201.Collection device 180 includes being arranged on Collection material strip 1801 in above-mentioned groove 201, it is arranged on the first decoiling equipment 1802 for collecting the feedstock direction of material strip 1801 and sets The first wrap-up 1805 in its direction that discharges is put, the tacky surfaces for collecting material strip 1801 set up.Feeding device 190 is wrapped Include the blank 1901 being placed in lower template 30, the second decoiling equipment 1902 for being arranged on the feedstock direction of blank 1901 and be arranged on it Second wrap-up 1906 in discharging direction, wherein, feeding device 190 is arranged on the surface of collection device 180.In this implementation Example in, forming punching head 90 be two, and forming punching head 90 punching stroke more than lower template 30 thickness.
Fig. 1 and Fig. 2 is continued referring to, synchronous wrap-up includes being arranged on the bearing support 220 and bearing support of discharge end 220 blank feeding devices 230 being fixedly connected and for driving the first wrap-up 1805 and the second wrap-up 1906 to work Actuating unit 240.Material-level detecting device 250 is arranged between the wrap-up 1906 of bearing support 220 and second, and material position Detection means 250 is placed in the surface of blank 1901.
When the punch-forming mold works, upper bolster 60 is moved downward, and is fixedly connected using with the lower surface of upper bolster 60 Multiple forming punching heads 90 punch process is carried out to blank 1901, the product after punch forming is formed drift 90 and be depressed into upper table Mask is sticking to be collected on material strip 1801, to be collected.After each punching course terminates, it is fixedly connected with bearing support 220 Blank feeding device 230 blank 1901 is continued to feed one section of operating distance forward, in order to carry out punching course next time. When the sag of blank 1901 between material-level detecting device 250 detects the wrap-up 1906 of bearing support 220 and second is excessive, material Level detecting apparatus 250 send enabling signal to actuating unit 240, to drive the first wrap-up 1805 and the second winding dress 1906 are put to be wound to collecting material strip 1801 and blank 1901 respectively;When material-level detecting device 250 detect bearing support 220 with When the sag of blank 1901 between second wrap-up 1906 is less than certain value, material-level detecting device 250 is to actuating unit 240 send stop signal, and now, the first wrap-up 1805 and the second wrap-up 1906 stop winding action.
By after each punch forming, the product of multiple marshallings being can obtain on material strip 1801 is collected, carry significantly The production efficiency of product high.Meanwhile, the multiple products after each punch forming have sticking collection material strip by surface 1801 are directly collected in rolls, without again arranging it, are very easy to subsequently use process, also, this Product collection mode reduce because of the phase mutual friction between product and caused by defect rate phenomenon higher, product is served very Good protective effect.Meanwhile, by synchronous wrap-up and the interoperation of material-level detecting device 250, realize the first winding The synchronous winding action of the wrap-up 1906 of device 1805 and second, avoids enter due to collecting material strip 1801 to a certain extent The phenomenon not made full use of to collection material strip 1801 is caused to too fast, and is caused because collection material strip 1801 fed slow Stacking phenomenon of the product on material strip 1801 is collected, so as to further ensure collection device 180 to the product after punch forming Collecting effect.
Fig. 2 is continued referring to, in actual production process, can as needed increase quantity and the arrangement of forming punching head 90 Mode, for the reliability for ensureing to collect, orthographic projection of the material-dropping hole 302 on material strip 1801 is collected falls completely within collection material strip In 1801.
Fig. 1 is continued referring to, in the present embodiment, punch-forming mold can also include buffer unit 170.Buffer unit 170 include being embedded the stock supporting plate 1703 in the spring pin 1701 of underlay board step hole 202 and in being arranged on above-mentioned groove 201, Wherein, stock supporting plate 1703 is fixed on the ejection end of spring pin 1701, collects material strip 1801 and is placed on stock supporting plate 1703, also, The back-up ring 1702 for limiting its position is additionally provided with the bottom of spring pin 1701.
Specifically, continue referring to Fig. 1, pin that spring pin 1701 includes from top to bottom setting gradually, the first catch, Buffer spring and the second catch, wherein, the upper surface of the first catch is connected at the flange of underlay board step hole 202, second gear The lower surface of piece is connected on above-mentioned back-up ring 1702.
When stock supporting plate 1703 is subject to stamping pressure effect straight down, pin is moved downward, and the first catch is pushed, Buffer spring compresses, so that stock supporting plate 1703 is buffered when by stamping pressure, reduces because forming punching head 90 is firm Property contact stock supporting plate 1703 and the impact failure that is caused to stock supporting plate 1703, not only protect stock supporting plate 1703, and extend The service life of forming punching head 90.
Fig. 1 and Fig. 2 is continued referring to, in the present embodiment, collection device 180 can also include the first blade assemblies 1804, Specifically, the first blade assemblies 1804 include the supporting plate of left side first being arranged between the first decoiling equipment 1802 and lower bolster 20 With the supporting plate of right side first being arranged on inside bearing support 220, wherein, the upper surface of the first blade assemblies 1804 is and stock supporting plate 1703 upper surface is concordant.
Feeding device 190 can also include the second blade assemblies 1904.Second blade assemblies 1904 include being arranged on second The supporting plate of left side second between decoiling equipment 1902 and lower template 30 and be arranged on the wrap-up 1906 of bearing support 220 and second it Between the supporting plate of right side second, the upper surface of the upper surface of the second blade assemblies 1904 with lower template 30 is concordant.Wherein, in left side The blank 1905 for providing thrust for blank 1901 is also provided with above second supporting plate.
By setting the first blade assemblies 1804 and the second blade assemblies 1904, to collect material strip 1801 and blank 1901 Derive and serve good guide effect with feeding, meanwhile, certain buffering is also acted with temporary effect.Need explanation It is, at the edge that the first blade assemblies 1804 and the second blade assemblies 1904 are in contact with collection material strip 1801 and blank 1901 Place, can also set transition chamfering or knuckle, so as to ensure that collecting material strip 1801 is unlikely to by the first blade assemblies 1804 sharp edges are scratched, and reduce the abrasion because of the edge of the second blade assemblies 1904 to blank 1901, so as to reduce shaping The defect rate of product.
Fig. 1 is continued referring to, the first rotary damper 1803 can also be set at the rotating shaft of the first decoiling equipment 1802, Second rotary damper 1903 can also be set at the rotating shaft of the second decoiling equipment 1902.Such setting so that first opens The decoiling equipment 1902 of winding apparatus 1802 and second is obtained in that more gentle blowing action in uncoiling blowing, so as to improve receipts The functional reliability of acquisition means 180 and feeding device 190.
Fig. 1 and Fig. 2 is continued referring to, actuating unit 240 includes the motor 2401 and and motor that are arranged in frame The belt driver 2402 that 2401 output shafts are fixedly connected, specifically, driving pulley is coaxially disposed with the second wrap-up 1906, Driven pulley is coaxially disposed with the first wrap-up 1805.
Fig. 1 and Fig. 2 is continued referring to, in the present embodiment, blank feeding device 230 includes being set along the direction of feed of blank 1901 The material folding cylinder that the rail plate 2302 put, the slide plate 2304 slided on rail plate 2302 are fixedly connected with slide plate 2304 2303 blank clamping plates 2305 being fixedly connected with the piston rod of material folding cylinder 2303 and for driving entering for the horizontal feed of slide plate 2304 To cylinder 2306.Specifically, rail plate 2302 is fixedly connected with bearing support 220, rail plate 2302 is two, is symmetrical arranged It is arranged between the first supporting plate of right side and blank 1901 in the both sides of the direction of feed of blank 1901, and rail plate 2302, blank 1901 are placed between the lower surface of the upper surface of slide plate 2304 and blank clamping plate 2305.Also, feeding cylinder 2306 is without bar gas Cylinder, wherein, the cylinder body of Rodless cylinder is fixedly connected with bearing support 220, and the piston of Rodless cylinder is fixedly connected with slide plate 2304.
The feeding principle of blank feeding device 230 is:After the completion of punch-forming mold is to the punching press of blank 1901, die sinking, After the magnetic switch on material folding cylinder 2303 detects die sinking signal, the piston rod of material folding cylinder 2303 is retracted, and drives blank Clamping plate 2305 is moved downward.When blank clamping plate 2305 moves downwardly to the upper surface of slide plate 2304, now, blank clamping plate 2305 Blank 1901 is clamped jointly with slide plate 2304.Meanwhile, after feeding cylinder 2306 receives clamping signal, drive slide plate 2304 Feed to the right.After slide plate 2304 is fed to precalculated position, the piston rod of material folding cylinder 2303 stretches out, and blank clamping plate 2305 is by base Material 1901 unclamps, meanwhile, feeding cylinder 2306 drives slide plate 2304 to left movement, so as to blank 1901 fed next time it is dynamic Make.
By material folding cylinder 2303 and the interoperation of feeding cylinder 2306, the index(ing) feed of blank 1901 is realized, protected The reliability that punch-forming mold is processed to blank 1901 is demonstrate,proved.Meanwhile, realize marching forward for blank 1901 using Rodless cylinder To process, the axial working space of feeding cylinder 2306 is greatlyd save, so as to save the floor space of stamping mold.
It should be noted that blank feeding device 230 can be the piston rod contracting of above-mentioned this utilization material folding cylinder 2303 Return, so as to compress the structure type of blank 1901 jointly with slide plate 2304, but be not limited solely to above-mentioned this structure type, also Other structures form can be used, as shown in Figure 3 and Figure 4, now, blank feeding device 230 is included along the side of feeding of blank 1901 To the rail plate 2302 for setting, gantry workbench 2307 slided on rail plate 2302, it is fixed on gantry workbench Blank clamping plate 2305 that the material folding cylinder 2303 of 2307 upper end truss is fixedly connected with the piston rod of material folding cylinder 2303 and for driving The feeding cylinder 2306 of the horizontal feed of driven portal workbench 2307.Wherein, gantry workbench 2307 is across the supporting plate of right side first, and The middle setting of gantry workbench 2307 has a horizontal gird, and horizontal gird is placed in the top of the first supporting plate of right side, blank 1901 It is placed between the lower surface of the upper surface of horizontal gird and the blank clamping plate 2305.The blank feeding device of this structure type 230 operationally, and the piston rod of material folding cylinder 2303 stretches out, using blank clamping plate 2305 and the horizontal gird of gantry workbench 2307 Blank 1901 is compressed, then recycle feeding cylinder 2306 horizontal drive effect, so as to realize blank 1901 between Have a rest feeding process.
Fig. 1 and Fig. 3 is continued referring to, can also be set on bearing support 220 and be used to provide guide effect for blank 1901 Guide wheel assembly 2301.Such setting, is that blank 1901 is fed path there is provided good guide effect, makes blank 1901 Can forward be fed along predefined paths, serve certain correction effect.
Fig. 1 and Fig. 3 is continued referring to, in the present embodiment, punch-forming mold can also be including cutting that multiple sets in a row Material drift 200.Specifically, shearing punch 200 is fixedly connected with the lower surface of upper bolster 60, and shearing punch 200 orientation Feedstock direction with blank 1901 is mutually perpendicular to.Accordingly, cutoff device 210 is embedded with lower template shoulder hole 301, its In, the blank hole matched with above-mentioned shearing punch 200 is provided with the upper end of cutoff device 210.
Fig. 5 is refer to, specifically, cutoff device 210 includes the blank pressing plate 2101, the blank pin that from top to bottom set gradually 2102 and the blank spring 2103 that is set on the shank of above-mentioned blank pin 2102.Wherein, the lower surface of blank pressing plate 2101 with First flange 3011 of lower template shoulder hole 301 is abutted against, and the upper surface of blank pressing plate 2101 is completely embedded into lower template shoulder hole In 301, also, the through hole of vertical direction is provided with blank pressing plate 2101.Continue referring to Fig. 4, the needle cap of blank pin 2102 Lower surface with blank pressing plate 2101 is abutted against, also, the needle point of blank pin 2102 is embedded in lower template shoulder hole 301 completely It is interior.One end of blank spring 2103 abuts against with the lower surface of the needle cap of blank pin 2102, its other end and lower template shoulder hole 301 the second flange 3012 is abutted against.
Fig. 5 is continued referring to, its operation principle is:The downward actuation of shearing punch 200, cuts when shearing punch 200 is moved to During 2102 upper surface of material pin, blank pin 2102 is depressed, the needle point of blank pin 2102 is extended downwardly to the outside of lower template 30, will Collect material strip 1801 to pierce through, now blank spring 2103 is in contraction state.When the punching stroke of shearing punch 200 in place after, on Die holder 60 lifts shearing punch 200, and blank pin 2102 is moved upwards under the resilient force of blank spring 2103, blank pin 2102 returns, are acted with preparing blank next time.
Continue referring to Fig. 1-Fig. 3, in the present embodiment, punch-forming mold can also include upper padding plate 50, stripper 40, Guider 70, punching needle 100 and pilot pin 120.Wherein, upper padding plate 50 is fitted and is fixed on the lower surface of upper bolster 60, shaping Drift 90 is fixedly installed on upper padding plate 50;Connecting bolt 150 is provided between stripper 40 and upper padding plate 50, wherein, connect spiral shell The screw rod of bolt 150 is fixedly connected with upper padding plate 50, and polished rod and the gap of stripper 40 of connecting bolt 150 coordinate, in stripper 40 Discharging spring 110 is arranged with the screw rod of the connecting bolt 150 between upper padding plate 50;Guider 70 is at least one, bag Include the fairlead 701 for being arranged on the lower surface of upper bolster 60 and the lead column 702 for being arranged on the upper surface of die shoe 10, fairlead 701 Setting is matched with lead column 702;One end of punching needle 100 is fixed on upper padding plate 50, and the other end passes through stripper 40, in lower mould Be correspondingly arranged on plate 30, lower bolster 20 and die shoe 10 for go out punching needle 100 waste material discharge through through hole;It is fixed Position pin 120 is multipair, and multipair pilot pin 120 is arranged on the both sides of the direction of feed of blank 1901, and along the center of lower template 30 Line is arranged symmetrically, and accordingly, matching is provided with positioning pinholes in lower template 30.Also, punching needle 100 and the edge of pilot pin 120 The direction of feed of blank 1901 sets gradually.
The operation principle of the present embodiment punch-forming mold is:
As shown in figure 1, blank 1901 feeds from feedstock direction, meanwhile, the first decoiling equipment 1802 is unreeled, and makes collection material strip In 1801 grooves 201 for moving to the upper surface of lower bolster 20, the discharge end for collecting material strip 1801 is controlled by the first wrap-up 1805 Controlling rolling.Then, upper bolster 60 is moved downward, and motion of the guider 70 to upper bolster 60 is guided, meanwhile, stripper 40 Move downward.When stripper 40 moves to its lower surface to be fitted with the upper surface of lower template 30, along the side of feeding of blank 1901 Acted to symmetrically arranged punching needle 100, and symmetrical location hole is gone out on blank 1901.Meanwhile, shearing punch 200 will be cut Material device 210 is pushed, and blank pin 2102 goes out a row even material hole on material strip 1801 is collected.Then, mold, upper bolster 60 is gradually Lift, punching needle 100, shearing punch 200, pilot pin 120 and forming punching head 90 are retracted, and stripper 40 is in discharging spring 110 In the presence of discharging is carried out to blank 1901, and lag behind upper bolster 60 and be raised.
Then, blank 1901 continues to be fed along feedstock direction, when blank 1901 is fed to what is gone out through punching needle 100 Location hole falls at the underface of the first pair of pilot pin 120 just, the feed-disabling of blank 1901, meanwhile, upper bolster 60 is transported downwards Dynamic, pilot pin 120 is positioned through the location hole on blank 1901, before punching needle 100 and the continuation repetition of shearing punch 200 Punching and blank action.After punching needle 100 goes out second pair of location hole on blank 1901, die sinking, upper bolster 60 is carried Rise, stripper 40 lags behind upper bolster 60 and is raised.
Then, blank 1901 continues to feed forward, and continuation is positioned by pilot pin 120 to it.When blank 1901 is complete Fall into two lower sections of forming punching head 90 entirely, now, two forming punching heads 90 carry out punching press action to blank 1901, and will Product after shaping is pressed downward, and it is bonded on collection material strip 1801, now, by after a punching press, collecting material strip 1801 It is upper to obtain multiple products simultaneously, meanwhile, after the completion of each punching press action, to collect and be provided with a defecation simultaneously on material strip 1801 Hole is expected by the company torn in user.Then, mold, upper bolster 60 is raised, and stripper 40 lags behind upper bolster 60 and is raised.
Afterwards, blank 1901 continues to feed forward, when it is fed at blank clamping plate 2305, the piston of material folding cylinder 2303 Bar is retracted, and is clamped blank 1901 using blank clamping plate 2305, and then, feeding cylinder 2306 is acted, and drives slide plate 2304 forward Feeding.After feeding cylinder 2306 is acted in place, the piston rod of material folding cylinder 2303 is stretched out, and blank 1901 is unclamped.Now, it is molded Drift 90 continues to carry out punch process to blank 1901 below.After the completion of each punching press action, the weight of blank feeding device 230 Multiple above-mentioned index(ing) feed process, blank 1901 is constantly fed forward.Meanwhile, when material-level detecting device 250 detects bearing support 220 and during excessive the second sag of blank 1901 between wrap-up 1906, material-level detecting device 250 is to actuating unit 240 send enabling signal, to drive the first wrap-up 1805 and the second wrap-up 1906 respectively to collecting the He of material strip 1801 Blank 1901 is wound;When the blank between material-level detecting device 250 detects the wrap-up 1906 of bearing support 220 and second When 1901 sags are less than certain value, material-level detecting device 250 sends stop signal to actuating unit 240, and now, first receives 1805 and second wrap-up of winding apparatus 1906 stops winding action.
Punch-forming mold is by above-mentioned press work process so that by after each punching press action, collecting material strip Two products of marshalling are obtained on 1801, punch forming efficiency is substantially increased.Meanwhile, by synchronous wrap-up and material The interoperation of level detecting apparatus 250, the synchronous winding for realizing the first wrap-up 1805 and the second wrap-up 1906 is dynamic Make, avoid cause not made full use of to collecting material strip 1801 because collection material strip 1801 feeds too fast to a certain extent Phenomenon, and fed slow and caused stacking phenomenon of the product on material strip 1801 is collected due to collecting material strip 1801, so as to enter One step ensure that collecting effect of the collection device 180 to the product after punch forming.
Fig. 1 and Fig. 2 is continued referring to, in the present embodiment, insert 130 is embedded with material-dropping hole 302, wherein, insert 130 Lower surface be connected at the flange of material-dropping hole 302, be provided with for limiting the spacing of its position in the top surface edge of insert 130 Screw 140.Such setting so that each insert 130 can be ground, its Blade dimensions and die clearance can obtain essence Really control, the punch die accuracy of manufacture is higher.Also, in the form of block insert type combined die, stress concentration is reduced, while also just In being manufactured to broken parts and being repaired, maintenance cost is relatively low.
Also, in the present embodiment, may be provided for the positioning of centering lower template 30 and the relative position of lower bolster 20 Pin 160.Wherein, alignment pin 160 is completely embedded into lower template 30.When mould integrally needs integral demounting to be safeguarded, pass through Alignment pin 160 is set, you can easily the relative position to lower template 30 and lower bolster 20 carries out centering, in order to later use Be fixedly connected for the two by connecting bolt 150.
The present embodiment additionally provides a kind of punch press, and the punch press includes above-mentioned punch-forming mold, wherein, wherein, die shank 80 The punching press clutch end of punch press is fixedly connected on, die shoe 10 is fixedly installed on the work top of punch press.
By setting above-mentioned punch-forming mold on punch press, the efficiency that punch press produces stamping products is substantially increased, it is real The synchro-feed for collecting material strip 1801 and blank 1901 is showed, has been very easy to use the follow-up of stamping products.
Finally it should be noted that:Various embodiments above is only used to illustrate the technical solution of the utility model, rather than it is limited System;Although being described in detail to the utility model with reference to foregoing embodiments, one of ordinary skill in the art should Understand:It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole Technical characteristic carries out equivalent;And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims (10)

1. a kind of punch-forming mold, including upper bolster (60), lower template (30) and the die shoe for from top to bottom setting gradually (10), upper bolster (60) upper surface is fixedly connected with die shank (80), and upper bolster (60) lower surface is fixedly connected with into Type drift (90), the lower template (30) is provided with the material-dropping hole (302) matched with the forming punching head (90), and its feature exists In, the forming punching head (90) be multiple, and the forming punching head (90) thickness of the punching stroke more than the lower template (30) Degree, also includes:
Lower bolster (20), the upper surface of the lower bolster (20) is fixedly connected with the lower template (30), the lower bolster (20) Lower surface be fixedly connected with the die shoe (10), the upper table that the lower bolster (20) is fixedly connected with the lower template (30) Face is provided with groove (201);
Collection device (180), the collection device (180) including be arranged in the groove (201) collection material strip (1801), Be arranged on it is described collection material strip (1801) feedstock direction the first decoiling equipment (1802) and be arranged on its discharge direction first Wrap-up (1805);The tacky surfaces for collecting material strip (1801) set up;
Feeding device (190), the feeding device (190) including be placed in the lower template (30) blank (1901), set The blank (1901) feedstock direction the second decoiling equipment (1902) and be arranged on its discharging direction the second wrap-up (1906);The feeding device (190) is arranged on the surface of the collection device (180);
It is described same for making collection material strip (1801) and the blank (1901) realize the synchronous wrap-up of synchro-feed Step wrap-up includes the blank feeding dress that the bearing support (220) for being arranged on discharge end is fixedly connected with the bearing support (220) Put (230) and the power transmission for driving first wrap-up (1805) and second wrap-up (1906) work Device (240);
Material-level detecting device (250), the material-level detecting device (250) is arranged on the bearing support (220) and is received with described second Between winding apparatus (1906), and the material-level detecting device (250) is placed in the surface of the blank (1901).
2. punch-forming mold according to claim 1, it is characterised in that also including buffer unit (170), the buffering Device (170) including be embedded underlay board step hole (202) spring pin (1701) and be arranged in the groove (201) Stock supporting plate (1703), the stock supporting plate (1703) is fixed on the ejection end of the spring pin (1701), the collection material strip (1801) it is placed on the stock supporting plate (1703), is additionally provided with for limiting the spring in the bottom of the spring pin (1701) The back-up ring (1702) of pin (1701) position.
3. punch-forming mold according to claim 2, it is characterised in that the collection device (180) also includes first Blade assemblies (1804), first blade assemblies (1804) including be arranged on first decoiling equipment (1802) with it is described under The supporting plate of left side first and the supporting plate of right side first for being arranged on the bearing support (220) inside, the left side between backing plate (20) Upper surface of the upper surface of the first supporting plate and the supporting plate of the right side first with the stock supporting plate (1703) is concordant;
The feeding device (190) also includes the second blade assemblies (1904), and second blade assemblies (1904) are including setting The supporting plate of left side second between second decoiling equipment (1902) and the lower template (30) and it is arranged on the bearing support (220) with the supporting plate of right side second between second wrap-up (1906), the supporting plate of the left side second and the right side Upper surface of the upper surface of two supporting plates with the lower template (30) is concordant.
4. punch-forming mold according to claim 3, it is characterised in that the top of supporting plate also sets in the left side second It is equipped with the blank (1905) for providing thrust for blank (1901).
5. punch-forming mold according to claim 3, it is characterised in that the blank feeding device (230) is including edge The rail plate (2302) of blank (1901) the direction of feed setting, the slide plate slided on the rail plate (2302) (2304) the material folding cylinder (2303) and the material folding cylinder (2303) piston rod being fixedly connected with the slide plate (2304) are solid The blank clamping plate (2305) and the feeding cylinder (2306) for driving the slide plate (2304) horizontal feed of fixed connection;
The rail plate (2302) is fixedly connected with the bearing support (220), and the rail plate (2302) is two, and right Title is arranged on the both sides of the blank (1901) direction of feed, and the rail plate (2302) is arranged on the supporting plate of the right side first Between the blank (1901);
The blank (1901) is placed between the upper surface of the slide plate (2304) and the lower surface of the blank clamping plate (2305).
6. punch-forming mold according to claim 5, it is characterised in that the feeding cylinder (2306) is without bar gas Cylinder, the cylinder body of the Rodless cylinder is fixedly connected with the bearing support (220), the piston of the Rodless cylinder and the slide plate (2304) it is fixedly connected.
7. punch-forming mold according to claim 3, it is characterised in that the blank feeding device (230) is including edge The rail plate (2302) of blank (1901) the direction of feed setting, gantry work slided on the rail plate (2302) Make platform (2307), be fixed on the material folding cylinder (2303) and the material folding cylinder of gantry workbench (2307) upper end truss (2303) piston rod is fixedly connected blank clamping plate (2305) and for driving gantry workbench (2307) horizontal feed Feeding cylinder (2306);
Gantry workbench (2307) across the supporting plate of the right side first, and gantry workbench (2307) middle setting There is a horizontal gird, the horizontal gird is placed in the top of the supporting plate of the right side first, and the blank (1901) is placed in the water Between the upper surface of flat crossbeam and the lower surface of the blank clamping plate (2305).
8. the punch-forming mold according to claim any one of 1-7, it is characterised in that first decoiling equipment (1802) the first rotary damper (1803) is provided with rotating shaft, second is provided with the rotating shaft of second decoiling equipment (1902) Rotary damper (1903).
9. the punch-forming mold according to claim any one of 1-7, it is characterised in that the actuating unit (240) belt driver being fixedly connected including the motor (2401) that is arranged in frame and with the motor (2401) output shaft (2402);The driving pulley of the belt driver (2402) is coaxially disposed with second wrap-up (1906), the band The driven pulley of transmission device (2402) is coaxially disposed with first wrap-up (1805).
10. a kind of punch press, it is characterised in that including the punch-forming mold described in claim any one of 1-9, the die shank (80) the punching press clutch end of the punch press is fixedly connected on, the die shoe (10) is fixedly installed on the work of the punch press On table top.
CN201621420439.0U 2016-12-23 2016-12-23 Punch-forming mold and punch press Active CN206286398U (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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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107214234A (en) * 2017-07-13 2017-09-29 安徽盛美金属科技有限公司 The punch mechanism of earphone is rolled in a kind of metallic plate punching
CN108856465A (en) * 2018-06-29 2018-11-23 安徽中佳自动化科技有限公司 A kind of sheet metal production device
CN111014450A (en) * 2019-11-19 2020-04-17 宝德塑胶金属零部件(深圳)有限公司 Method for transferring and loading metal heat dissipation subassembly in heat dissipation module of mobile phone display screen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107214234A (en) * 2017-07-13 2017-09-29 安徽盛美金属科技有限公司 The punch mechanism of earphone is rolled in a kind of metallic plate punching
CN108856465A (en) * 2018-06-29 2018-11-23 安徽中佳自动化科技有限公司 A kind of sheet metal production device
CN111014450A (en) * 2019-11-19 2020-04-17 宝德塑胶金属零部件(深圳)有限公司 Method for transferring and loading metal heat dissipation subassembly in heat dissipation module of mobile phone display screen

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Effective date of registration: 20190620

Address after: 215000 Room 214, 23 Blocks, Zhongbei District, No. 99 Jinjihu Avenue, Suzhou Industrial Park, Jiangsu Province

Patentee after: Elenyujin Electronic Technology (Suzhou) Co., Ltd.

Address before: Room No.1083, Shipaizhuang Road, Bacheng, Suzhou, Jiangsu Province, 215000

Patentee before: For Minno Electronic Technology (Kunshan) Co., Ltd.