CN206663394U - With the plastics cup punch press for removing punching burr - Google Patents

Abstract

The utility model provides a kind of plastics cup punch press for having and removing punching burr, it includes the automatic charging unit of plastic cup, supply unit, punching unit, the automatic material receiving unit of plastic cup, wherein supply unit has multiple stations, and in rotating disc type by station around center of rotation progressively rotational displacement, the hot melt that perforating press also includes at the station between punching unit and automatic material receiving unit is permed, the plastic cup bottom corresponded to certainly at station for driving hot melt to perm is stretched into plastic cup and automatically reset driver element, wherein hot melt, which is permed, to carry out chamfered by the hole inwall of punching unit institute punching.The utility model is on the premise of need not plastic cup be transported, permed by hot melt and hole wall is repaired, ensure the fastness that bottom of a cup is tightly connected with hole wall, simultaneously under conditions of not influenceing normal cup and collecting, hot melt is permed and is arranged between punching station and rewinding station, compact in design, and it is easy to implement.

Description

With the plastics cup punch press for removing punching burr

Technical field

The utility model belongs to punching apparatus field, and in particular to a kind of to have the plastic cup punching for removing punching burr Machine.

Background technology

At present, according to different customer demands, along with the diversity of bottom of a cup selection by bottom of a cup, it is necessary to be sealingly disposed in cup At the mounting hole of body bottom, and mounting hole is substantially punched out on the punching apparatus to match.

However, in the processing procedure of punching, there is burr or injustice in the periphery of hole wall, if not removing and repairing unavoidably Whole, after directly bottom of a cup is installed, there is the problem of very big in its sealing and fastness, once pouring into liquid, bottom of a cup easily takes off Fall or leak.

The content of the invention

Technical problem to be solved in the utility model is overcome the deficiencies in the prior art, there is provided it is a kind of it is improved have go Except the plastics cup punch press of punching burr, it perms to enter hole wall on the premise of need not plastic cup be transported by hot melt Row finishing, it is ensured that the fastness that bottom of a cup is tightly connected with hole wall, while under conditions of not influenceing normal cup and collecting, will heat Perm and be arranged between punching station and rewinding station, compact in design, and it is easy to implement.

In order to solve the above technical problems, the utility model adopts the following technical scheme that：

A kind of to have the plastics cup punch press for removing punching burr, it includes the automatic charging unit of plastic cup, conveying list Member, punching unit, the automatic material receiving unit of plastic cup, wherein supply unit have multiple stations, and in rotating disc type by station Around center of rotation, progressively rotational displacement, perforating press are also included at the station between punching unit and automatic material receiving unit Hot melt perm, for driving the plastic cup bottom that hot melt is permed from corresponding station to stretch into plastic cup and automatically reset drive Moving cell, wherein hot melt, which is permed, to carry out chamfered by the hole inwall of punching unit institute punching.

Preferably, supply unit includes being fixedly installed on punching processing equipment rack and horizontally disposed rotating disk, polylith The undertaking flitch that is circumferentially uniformly distributed around rotating disk and separately sets, determine for every piece of undertaking flitch to be positioned on rotating disk Hyte part, it is arranged on the elasticity for keeping upwards jacking up corresponding undertaking flitch trend between each piece of undertaking flitch and rotating disk Component and the drive mechanism progressively rotated for driving rotating disk positioned at the bottom of rotating disk, wherein accepting flitch and described turn The multiple mounting holes for corresponding and setting are respectively equipped with disk, the mounting hole on plastic cup self-supporting splicing plate falls into the installation of rotating disk In hole and rim of a cup and cup body are respectively erected in and accepted on flitch and rotating disk.

Specifically, the top surface that polylith accepts flitch flushes setting, and accept flitch and be arranged in parallel with rotating disk.

According to one of the present utility model specific implementation and preferred aspect, automatic charging unit includes mounting seat, positioned at peace Fill the more rhizosphere bars extended from top to bottom in seat and to the carriage direction of punching apparatus, setting along horizontal direction back and forth movement Put in mounting seat and be used for for the partition component for separating the folded plastic cup set one by one and positioned at the lower section of partition component The force feed component that plastic cup after separation is pressed in carriage, put wherein more rhizosphere bars form the folded plastic cup set of multiple confessions The placement region put, partition component can will be stacked the plastic cup that sets in each placement region and be separatedly installed simultaneously.

Preferably, partition component, which includes having, avoids the dividing plate of placement region shifting chute, for driving dividing plate horizontal reciprocating The first driving means of motion, be additionally provided with breach on its median septum, when breach and placement region misplace, the folded plastic cup set from Rim of a cup is erected on dividing plate；When breach docks with placement region, the folded plastic cup set separates with dividing plate, and free-falling, lacks Mouth resets to be misplaced with placement region again, and the plastic cup below dividing plate is separated with the folded plastic cup set.

Further, breach is located at the both sides of shifting chute length direction, and breach have it is multigroup.

Further, force feed component can with the movement with dividing plate and horizontal movement, and including with it is right above and below dividing plate The pressing plate set together, the second drive device for driving pressing plate up and down motion, its center platen is provided with corresponding with dividing plate Shifting chute and breach.

According to another specific implementation of the present utility model and preferred aspect, automatic material receiving unit includes being located at punching apparatus Carriage above and with for plastic cup collecting frame, described pass through hole described in by the circumferential of hole along each by hole Side wall upwardly extend more rhizosphere bars, be arranged on and described collect elastic blade that multiple tops on frame flush, positioned at described It is used to upwards eject the plastic cup in the carriage below carriage and causes rim of a cup higher than at the top of the elastic blade Ejecting mechanism, plurality of described elastic blade are single respectively along the multigroup support of each circumferentially distributed formation by hole Member, when the rim of a cup of plastic cup ejects upwards, the elastic blade upper end for forming every group of support unit is flared out；Work as plastic cup Rim of a cup ejection after, the trend that the upper end of every group of support unit can keep inwardly tightening up is supported on the rim of a cup bottom of plastic cup Portion.

Preferably, described elastic blade includes collecting the first extension that frame upwardly extends described in, from described first Intilted second extension in top, the 3rd extension upwardly extended from the top of second extension of extension, The top of wherein described 3rd extension is contradicted in the inner side of rim of a cup bottom.

Preferably, the first extension and the 3rd extension be arranged in parallel, and the outer side edges of the plastic cup and the described 3rd The angle of extension is 1~15 °.

The utility model is permed by hot melt and hole wall is repaired, really on the premise of need not plastic cup be transported The fastness that bottom of a cup and hole wall are tightly connected is protected, while under conditions of not influenceing normal cup and collecting, hot melt is permed setting Between punching station and rewinding station, compact in design, and it is easy to implement.

Brief description of the drawings

Fig. 1 is the schematic front view of plastics cup punch press of the present utility model；

Fig. 2 is the schematic front view of automatic charging unit of the present utility model；

Fig. 3 is Fig. 2 schematic top plan view；

Fig. 4 is the schematic front view of rotating disc type supply unit of the present utility model（Omit part）；

Fig. 5 is Fig. 4 schematic top plan view；

Fig. 6 is the schematic front view of automatic material receiving unit of the present utility model；

Fig. 7 is Fig. 1 schematic top plan view；

Wherein：A, automatic charging unit；1A, mounting seat；10A, bottom plate；11A, side plate；110th, chute；2A, railing；3A、 Partition component；30A, dividing plate；30a, shifting chute；30b, breach；4A, force feed component；40A, pressing plate；41A, the second drive mechanism； 410th, expansion link；B1, the folded plastic cup set；B2, the plastic cup of separation;

B, supply unit；1B, rotating disk；10B, interface；2B, accept flitch；3B, positioning component；30B, bolt； 31B, adjusting nut；4B, elastic parts；40B, spring；5B, drive mechanism；50B, stepper motor；51B, driving wheel disc；52B、 Transmission belt；A, mounting hole；B, plastic cup；B3, rim of a cup；B4, cup body；C, neck；6B, rotating shaft；

C, punching unit；1C, drift；

D, automatic material receiving unit；1D, collect frame；11D, the first laminate；12D, the second laminate；13D, regulating bolt；2D, enclose Bar；3D, elastic blade；31D, the first extension；32D, the second extension；33D, the 3rd extension；4D, ejecting mechanism；40D、 Base；41D, push rod；42D, chock plug；43D, expansion link（Cylinder）；5D, guide rod；6D, spacing contactor；7D, contact；X, prop up Support unit；

E, hot melt is permed；

F, driver element.

Embodiment

As shown in Figures 1 to 7, what the present embodiment was related to has the plastics cup punch press for removing punching burr, and it includes modeling The automatic charging unit A of material cup, supply unit B, punching unit C, the automatic material receiving cells D of plastic cup, wherein supply unit A tools There are multiple stations, and progressively rotational displacement, perforating press also include being located at punching list around center of rotation by station in rotating disc type Hot melt at a station between first C and automatic material receiving cells D perm E, for driving hot melt to perm modelings of the E at the corresponding station Material cup bottom is stretched into plastic cup and automatically reset driver element F, wherein hot melt perm E can be by the punching of punching unit C institutes Hole inwall carry out chamfered, so as to which deburring and deburring are handled.

Specifically, automatic charging unit A includes mounting seat 1A, in mounting seat 1A and from top to bottom to punching apparatus More rhizosphere bar 2DA of carriage direction extension, being arranged on mounting seat 1A and for that will fold along horizontal direction back and forth movement If the partition component 3A that separate one by one of plastic cup b1 and be used for positioned at partition component 3A lower section by the plastic cup after separation The force feed component 4A that b2 is pressed in carriage.

In this example, placement region has four, and rectangular array is distributed, and each of which placement region has four rhizosphere bars 2DA, which encloses to set, to be formed, and the folded plastic cup b1 set is moved down step by step from rim of a cup along railing 2DA length direction.

Partition component 3A can will be stacked the plastic cup b1 that sets in each placement region and be separatedly installed simultaneously.

Specifically, partition component 3A, which includes having, avoids placement region shifting chute 30a dividing plate 30A, for driving dividing plate The first driving means of 30A horizontal reciprocating movements, breach 30b are additionally provided with its median septum 30A, when breach 30b and placement region During dislocation, the folded plastic cup b1 set is erected on dividing plate 30A from rim of a cup；When breach docks with placement region, the folded plastics set Cup b1 separates with dividing plate 30A, and free-falling, and breach 30b resets to misplace with placement region again, and will be located under dividing plate 30A The plastic cup b2 of side separates with the folded plastic cup b1 set.

With reference to accompanying drawing 2, dividing plate 30A is in " saying " font, and its upper and lower two square shape can into shifting chute 30a, placement region It is movably arranged in shifting chute 30a, meanwhile, breach 30b is located at the both sides of shifting chute 30a length directions, and breach 30b has 3 Group.So no matter dividing plate 30A still can realize to the right to the left breach 30b and placement region dock or dislocation, wherein wrong During position, dividing plate 30A holds the folded plastic cup b1 set；During docking, the folded plastic cup b1 set can be from the shifting chute 30a of dividing plate certainly By falling, it is easy to dividing plate 30A reset to separate plastic cup.

Meanwhile for the ease of the operation of reality, force feed component 4A can with the movement with dividing plate 30A and horizontal movement, And the pressing plate 40A including being set with dividing plate 30A consistencies from top to bottom, the second drive device for driving pressing plate 40A to move up and down 41A, its center platen 40A are provided with the shifting chute corresponding with dividing plate 30A（Do not shown in figure, but it is contemplated that）And breach（Figure In do not show, but it is contemplated that）.

Spacing when being more than or equal to the non-pressed status of pressing plate 40A per the two neighboring folded rim of a cup spacing set with dividing plate 30A, During causing feeding, the plastic cup after separation can be located to pressing plate 40A lower section, be easy to pushing for pressing plate 40A so that plastics Cup can be completely separated.

Second drive device 41A includes being arranged on dividing plate 30A on and retractable ends are through dividing plate 30A and pressing plate mutually fixation company The expansion link 410 connect.The expansion link 410 have it is multiple, and positioned at dividing plate 30A corners, and the type of drive of expansion link have it is electronic, Pneumatically or hydraulically.

In this example, mounting seat 1A includes having for dropping down onto the bottom plate 10A of carriage access opening under plastic cup, positioned at bottom plate The side plate 11A that 10A both sides and the direction setting moved along dividing plate 30A are set, wherein chute 110 is offered on side plate 11A, Dividing plate 30A two Slideslips are arranged in chute 110.

Pressing plate 40A both sides are contradicted on biside plate 11A medial surface, and can be along above and below side plate 11A short transverse It is mobile.

In this example, what side plate 11A can be adjusted up and down is arranged on bottom plate 10A, to meet different interval height plastic cup Use, it is ensured that the folded plastic cup set can be fallen from the space that breach 30a docks with placement region, then by dividing plate 30A With pressing plate 40A reset so that dividing plate 30A and pressing plate 40A separates the folded plastic cup b1 set with the plastic cup b2 separated, simultaneously Pressing plate 40A is in the plastic cup b2 of separation top, consequently facilitating the folded plastic cup b1 set and the plastic cup b2's that separates is thorough Separation.

Supply unit B include be fixedly installed on punching processing equipment rack and horizontally disposed rotating disk 1B, polylith around Undertaking flitch 2B that rotating disk 1B is circumferentially uniformly distributed and separately set, for every piece of undertaking flitch 2B to be positioned at into rotating disk 1B Positioning component 3B, be arranged on each piece accept flitch 2B and rotating disk 1B between keep upwards pushing up the undertaking flitch 2B tackled The elastic parts 4B for the trend of the rising and drive mechanism 5B progressively rotated for driving rotating disk 1B positioned at lower rotary table 1B bottom, Wherein accept the multiple mounting hole a, plastic cup b self-supporting splicing plates 2B for being respectively equipped with flitch 2B and rotating disk 1B and corresponding and setting On mounting hole a fall into rotating disk 1B mounting hole a and rim of a cup b3 and cup body b4 be respectively erected in accept flitch 2B and rotating disk 1B On.

The top surface that polylith accepts flitch 2B flushes setting.Because conveying device is located at below workbench, if there is layer It is secondary uneven, the displacement of drift can not be determined, when impact distance deficiency, drift will be unable to the bottom punching of plastic cup Go out, not only influence the punching processing of plastic cup, but also the progress of the automatic processing program of some follow-up row can be influenceed.

Flitch 2B and rotating disk 1B is accepted to be arranged in parallel.Ensure that plastic cup b is smoothly positioned at and accept flitch 2B and rotating disk 1B On.

Specifically, undertaking flitch 2B is rectangular, and four mounting hole a are provided with, rotating disk 1B is provided with corresponding installation Hole a.So the drift of perforating press also has four, while completes four plastic cup b bottom punching processing, there is provided operating efficiency.

External diameter tapers into setting to plastic cup b from top to bottom, is more than position positioned at the aperture for accepting the mounting hole a on flitch 2B In the aperture of the mounting hole a on rotating disk 1B.So cup is easier stable position, prevents the displacement of plastic cup during transferring.

Positioning component 3B include around accept flitch 2B circumferentially distributed multiple bolt 30B and with it is each fixed Position bolt 30B can adjust with merging accepts flitch 2B and the adjusting nut 31B of rotating disk 1B spacing.Adjusted by adjusting nut 31B The whole rotating disk 1B for accepting flitch 2B spacing, to meet different height plastic cup b conveying.

Elastic parts 4B includes the bullet for being respectively sleeved at the bolt 30B peripheries between undertaking flitch 2B and rotating disk 1B Spring 40B, wherein spring 40B both ends are fixedly connected on respectively to be accepted on flitch 2B and rotating disk 1B.

It is provided with interface 10B on rotating disk 1B, conveying device also includes being plugged on rotating disk 1B bottoms and straight down The rotating shaft 6B of extension, drive mechanism 5B are used for drive shaft 6B rotation.

Drive mechanism 5B includes stepper motor 50B, is arranged on horizontally disposed driving wheel disc 51B on rotating shaft 6B, for inciting somebody to action The transmission belt 52B that stepper motor 50B is connected with driving wheel disc 51B phases.

It is respectively equipped with along transmission belt 52B widths and extends on driving wheel disc 51B and stepper motor 50B output end Neck c, transmission belt 52B is provided with the projection that can match with neck c（Do not shown in figure）.Set by neck c and raised Put so that the angle that rotating disk 1B is rotated every time is more accurate, consequently facilitating the progress and follow-up rewinding of punching.

Punching unit C, the conventional arrangement of use, but in this application, the drift 1C of perforating press also has four, and flushes Rectangular distribution.Then it is conventional meanses as to how being punched out, does not do state in detail herein.

Automatic material receiving cells D includes above the carriage of punching apparatus and had to collect frame by hole for plastic cup 1D, the more rhizosphere bar 2D upwardly extended along each circumference by hole from the side wall by hole, it is arranged on and collects on frame 1D Elastic blade 3D that multiple tops flush, it is used to upwards eject the plastic cup in carriage below carriage and causes cup Mouth passes through the circumferentially distributed of hole higher than the ejecting mechanism 4D, plurality of elastic blade 3D at the top of elastic blade respectively along each Multigroup support unit X is formed, when the rim of a cup of plastic cup ejects upwards, forms every group of support unit X elastic blade 3D upper ends Portion is flared out；After the rim of a cup ejection of plastic cup, every group of support unit X upper end can keep the trend branch inwardly tightened up Support is in the rim of a cup bottom of plastic cup.

Specifically, each there are four rhizosphere bar 2D by the circumference in hole；Each circumferentially there are four elastic blade 3D by hole, Wherein elastic blade 3D and railing 2D is staggered and uniform intervals are set.More stable supporting plastic cup.

In this example, elastic blade 3D include from collect the first extension 31D that frame 1D upwardly extends, from the first extension The 31D intilted second extension 32D in top, the 3rd extension upwardly extended from the top of the second extension 32D 33D, wherein the 3rd extension 33D top is contradicted in the inner side of rim of a cup bottom.

First extension 31D and the 3rd extension 33D be arranged in parallel, and the outer side edges of plastic cup and the 3rd extension 33D Angle be 1~15 °.In this example, it is 3 °, now containing certain chucking power and support force, will not have both caused plastic cup up Obstruction, and can enough stably realizes the stacking of plastic cup so that the spacing after stacking can be relatively uniform.

Ejecting mechanism 4D includes base 40D, corresponds the push rod 41D set on base 40D and by hole, sets The expansion link 43D that can be moved up and down at the top of push rod 41D from the chock plug 42D and driving base 40D that plastic cup bottom is filled in, Wherein push rod 42D is vertically arranged, and expansion link 43D type of drive has electronic, pneumatically or hydraulically, is cylinder in the application.

Chock plug 42D upper end is more than modeling in the taper type that external diameter becomes larger from top to bottom, the base diameter of its frustum The internal diameter of material cup bottom of a cup；The height of frustum is the 1/10~1/2 of plastic cup height, and in this example, the height of frustum is high for plastic cup The 1/5 of degree.Too high use is little, and the stability of too short movement is poor.

Meanwhile the guide rod 5D of vertical direction extension is additionally provided with punching apparatus, spacing connect is provided with guide rod 5D Tentaculum 6D, contact 7D is provided with base 40D, what base 40D can be moved is arranged on guide rod 5D, when contact 7D with it is spacing When contactor 6D is contacted, the rim of a cup of the plastic cup ejected from carriage is located at the top at the top of elastic blade 3D.

In addition, collecting frame 1D includes horizontally disposed and passes through the first laminate 11D in hole and the second laminate with consistency from top to bottom 12D the regulating bolt 13D between the first laminate 11D and the second laminate 12D, wherein regulating bolt 13D can adjust first layer Spacing between plate 11D and the second laminate 12D, so as to meet the collection of different height plastic cup.

Regulating bolt 13D have it is multiple, and along the circumferentially distributed of the first laminate 11D and the second laminate 12D.

Hot melt perms E including corresponding four positioning pillars set, positioned at every positioning pillars with four mounting holes The top chamfering that external diameter becomes larger from top to bottom is permed and the electric-heating assembly for heating of being permed for chamfering, the angle of its chamfering Selected according to the demand that bottom of a cup is installed, be 45 ° in this example.

Driver element F is exactly simple cylinder or hydraulic cylinder in application.

The utility model is described in detail above, its object is to allow the personage for being familiar with this art can be much of that Solve content of the present utility model and be carried out, the scope of protection of the utility model can not be limited with this, it is all according to this practicality The equivalent change or modification that new Spirit Essence is made, it should all cover in the scope of protection of the utility model.

Claims (10)

1. it is a kind of have remove punching burr plastics cup punch press, it include the automatic charging unit of plastic cup, supply unit, The automatic material receiving unit of punching unit, plastic cup, it is characterised in that：Described supply unit has multiple stations, and is in rotating disk Formula by station around center of rotation progressively rotational displacement, described perforating press also include positioned at the punching unit with it is described from The hot melt at a station between dynamic receiving unit is permed, for driving the hot melt to perm from the plastic cup bottom corresponded at station Portion stretches into the plastic cup and automatically reset driver element, wherein perm can be by the punching unit institute for described hot melt The hole inwall of punching carries out chamfered.

2. according to claim 1 have the plastics cup punch press for removing punching burr, it is characterised in that：Described conveying Unit includes being fixedly installed on punching processing equipment rack and horizontally disposed rotating disk, polylith are circumferentially uniform around the rotating disk Distribution and separately set undertaking flitch, for the undertaking flitch described in every piece is positioned on rotating disk positioning component, set Put and the elasticity that corresponding undertaking flitch is jacked up to trend upwards is kept between flitch and the rotating disk in each piece of described accept Component and the drive mechanism for being used to drive the rotating disk progressively to rotate positioned at the bottom of the rotating disk, wherein described undertaking Be respectively equipped with flitch and described rotating disk correspond set multiple mounting holes, plastic cup from it is described undertaking flitch on peace Dress hole is fallen into the mounting hole of the rotating disk and rim of a cup and cup body are respectively erected on the undertaking flitch and the rotating disk.

3. according to claim 2 have the plastics cup punch press for removing punching burr, it is characterised in that：Held described in polylith The top surface of splicing plate flushes setting, and described undertaking flitch be arranged in parallel with the rotating disk.

4. according to claim 1 have the plastics cup punch press for removing punching burr, it is characterised in that：Described is automatic Feeding unit material includes mounting seat, extended in described mounting seat and from top to bottom to the carriage direction of the punching apparatus More rhizosphere bars, along horizontal direction back and forth movement being arranged in the mounting seat and the plastic cup for that folded will set divides one by one From partition component and positioned at the lower section of the partition component be used to press to the plastic cup after separation in the carriage Force feed component, wherein more rhizosphere bars form multiple placement regions placed for the folded plastic cup set, described partition component energy Enough plastic cups for setting of being stacked simultaneously in each placement region are separatedly installed.

5. according to claim 4 have the plastics cup punch press for removing punching burr, it is characterised in that：Described separation Component, which includes having, avoids the dividing plate of the placement region shifting chute, for driving the first of the dividing plate horizontal reciprocating movement to drive Dynamic device, wherein breach is additionally provided with described dividing plate, when described breach and placement region dislocation, the folded plastics set Cup is erected on the dividing plate from rim of a cup；When described breach docks with the placement region, the folded plastic cup set with it is described Dividing plate separates, and free-falling, and the breach resets to misplace with the placement region again, and by the plastics below dividing plate Cup separates with the folded plastic cup set.

6. according to claim 5 have the plastics cup punch press for removing punching burr, it is characterised in that：Described breach Positioned at the both sides of the shifting chute length direction, and described breach have it is multigroup.

7. according to claim 6 have the plastics cup punch press for removing punching burr, it is characterised in that：Described force feed Component can with the movement with the dividing plate and horizontal movement, and including the pressing plate with described dividing plate consistency from top to bottom setting, For the second drive device for driving described pressing plate to move up and down, wherein described pressing plate is provided with corresponding with the dividing plate The shifting chute and the breach.

8. according to claim 1 have the plastics cup punch press for removing punching burr, it is characterised in that：Automatic material receiving list Member includes above the carriage of punching apparatus and with for plastic cup collecting frame, described pass through hole along each by hole The circumferential more rhizosphere bars upwardly extended from the side wall by hole, be arranged on described in multiple tops for collecting on frame flush Elastic blade, it is used to upwards eject the plastic cup in the carriage below the carriage and causes rim of a cup to be higher than institute The ejecting mechanism at the top of elastic blade is stated, plurality of described elastic blade is respectively along each circumference by hole point Cloth forms multigroup support unit, when the rim of a cup of plastic cup ejects upwards, forms the elastic blade upper end of every group of support unit It is flared out；After the rim of a cup ejection of plastic cup, the trend that the upper end of every group of support unit can keep inwardly tightening up supports In the rim of a cup bottom of plastic cup.

9. according to claim 8 have the plastics cup punch press for removing punching burr, it is characterised in that：Described elasticity Blade includes collecting the first extension that frame upwardly extends described in, from the top intilted second of first extension Extension, the 3rd extension upwardly extended from the top of second extension, wherein the top of the 3rd extension is supported Touch in the inner side of rim of a cup bottom.

10. according to claim 9 have the plastics cup punch press for removing punching burr, it is characterised in that：Described One extension and the 3rd extension be arranged in parallel, and the angle of the outer side edges of the plastic cup and the 3rd extension be 1~ 15°。