CN206122537U - Auto panel die and finite element calculation level cloud device - Google Patents

Auto panel die and finite element calculation level cloud device Download PDF

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Publication number
CN206122537U
CN206122537U CN201621166937.7U CN201621166937U CN206122537U CN 206122537 U CN206122537 U CN 206122537U CN 201621166937 U CN201621166937 U CN 201621166937U CN 206122537 U CN206122537 U CN 206122537U
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China
Prior art keywords
die
blank holder
slide fit
punch
face
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CN201621166937.7U
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Chinese (zh)
Inventor
于强
成丹
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Tianjin University of Technology
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Tianjin University of Technology
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Priority to CN201621166937.7U priority Critical patent/CN206122537U/en
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Abstract

An object of the utility model is to provide an auto panel die and finite element calculation level cloud device to solve the current auto panel die that exists among the prior art at the technical problem who carries out meticulous die surface cycle length, inefficiency when verifying fast. An auto panel die includes the die, includes that the bottom is the lower die cavity of die profile and leads the leg along the die of longitudinal extension, the sunken direction of die profile is opposite with the extending direction that the leg was led to the die, the blank holder includes the blank holder profile, slides outward to join in marriage the guide way and set up along the blank holder of longitudinal extension and join in marriage the guide way on the blank holder profile and along the blank holder inside slip of longitudinal extension to and connecing the post along the gas cap of longitudinal extension, the extending direction that the guide post is joined in marriage to extending direction and blank holder cunning that the blank holder is outer smooth joins in marriage the guide way is opposite, the terrace die includes that the top is punch surface's terrace die core and sets up joining in marriage the guide post in the periphery of terrace die core and along the terrace die cunning of longitudinal extension to and run through the through -hole of its thickness.

Description

Car panel die and FEM calculation point cloud device
Technical field
The utility model is related to technical field of mold, more particularly, to a kind of car panel die and FEM calculation point Cloud device.
Background technology
As the reach of science and the progress of society, the living standard of people are greatly improved, automobile becomes The walking-replacing tool of people institute pro-gaze.Because the demand of automobile constantly increases, therefore automobile industry goes from strength to strength, and each big automobile There is higher requirement in producer to the type face precision of car panel die, production cycle and quality etc..Car panel die Need to ensure that stamped out covering precision meets design requirement, and steady quality when carrying out punching press, be this to ensure it is convex, Die type face and plate the stamping final moment can uniform contact, but due to shaping in forcing press in the presence of, Mould can occur uneven elastic deformation, and at the same time, plate in the case of crushing can be accordingly thinning, thus makes mould Punch and matrix type face contacts uneven with plate, ultimately results in that part accuracy is low, quality is unstable.
To solve the above problems, fine die face design technology of the developed recently based on finite element numerical simulation technology should The main technical characteristic of technology is to carry out mould entirety of the covering in punching course using finite element numerical simulation technology The Reducing thickness of elastic deformation amount and plate is analyzed, and design engineer carries out the fine die face of die according to simulation result of calculation Design, but the mould for being used to manufacture automobile panel in prior art includes upper die plate, punch, punch retainer, flanging bullet The parts such as spring, blank holder, die, fixed plate, lower template, guide pillar, guide pin bushing, alignment pin, pin stop, design engineer is needed to this The elastic type variable and plate Reducing thickness of complicated die carries out analysis of finite element by numerical simulation and calculating, is finally manually calculated As a result substantially merging draws final result.Due to when analysis of finite element by numerical simulation is carried out, needing to existing complicated mould Tool carries out procedural analysis, and because the mould needs when in use the parameter amount analyzed big, and the relation between parameter is complicated, Cause simulation cycle length, efficiency low, therefore, how a kind of high efficiency, the fine die face that can carry out of cycle is short are provided and are quickly tested The car panel die of card becomes a problem demanding prompt solution.
Utility model content
The purpose of this utility model is to provide a kind of car panel die and FEM calculation point cloud device, to solve The low technology of cycle length, efficiency when fine die face fast verification is carried out of existing car panel die present in prior art Problem.
The car panel die that the utility model is provided, including:Die, including bottom is the concave die cavity in die type face Leg is led with the die for extending longitudinally, the depression direction in the die type face is contrary with the bearing of trend that the die leads leg;Pressure Flange, including flanging ring face, the outer slide fit gathering sill of the blank holder that extends longitudinally and be arranged on the flanging ring face and Slide fit gathering sill in the blank holder for extending longitudinally, and the pneumatic jack for extending longitudinally connects post, the outer slide fit of the blank holder is oriented to The bearing of trend that the bearing of trend of groove connects post with the pneumatic jack is contrary;Punch, including top for punch surface punch core and The punch slide fit lead column for being arranged on the periphery of the punch core and extending longitudinally, and through the through hole of its thickness; The die, the blank holder and the punch can from top to bottom set gradually, the die type face and the punch surface Can Corresponding matching with sandwiched plate to be punched, the flanging ring face can simultaneously with the edge in the die type face and described The edge matching docking of punch surface;The die leads leg can coordinate slotting with the outer slide fit gathering sill of the blank holder along longitudinal direction Connect, slide fit gathering sill can coordinate grafting, the pneumatic jack to connect post with the punch slide fit lead column along longitudinal direction in the blank holder Can be docked with the pneumatic jack bar with lathe through the through hole.
Further, the die leads leg for two, and two dies lead the both sides that leg is arranged on the die type face; The outer slide fit gathering sill of the blank holder is two, and slide fit gathering sill is arranged on the flanging ring face outside two blank holders Both sides;Two dies lead slide fit gathering sill outside leg and two blank holders can correspond grafting.
Further, the die lead leg, the die type face, the die lead leg along the die length direction according to Minor tick is arranged, and two dies lead Central Symmetry of the leg with regard to the die type face.
Further, the outer slide fit gathering sill of the blank holder, the flanging ring face, the outer slide fit gathering sill of the blank holder Along the length direction interval setting successively of the blank holder, the outer slide fit gathering sill of two blank holders is with regard to the flanging ring The Central Symmetry in face.
Further, as the further improvement of such scheme, the die to be led be provided with the side of leg and prolonged along longitudinal direction First for stretching is raised, and the protrusion direction of first projection is towards the die type face;The outer slide fit gathering sill of the blank holder It is provided with that second for extending longitudinally is raised on groove face, the protrusion direction of second projection deviates from the flanging ring face;When When the die leads leg with the grafting of the blank holder outer slide fit gathering sill in place, first projection is raised with described second completely Docking.
Further, as the further improvement of such scheme, slide fit gathering sill is multiple, Duo Gesuo in the blank holder State axial plane of the slide fit gathering sill along the flanging ring face in blank holder to be uniformly arranged;The punch slide fit lead column for multiple, Multiple punch slide fit lead columns are uniformly arranged along the periphery of the punch core;Slide fit gathering sill in multiple blank holders Cooperation grafting can be corresponded with multiple punch slide fit lead columns.
Further, as the further improvement of such scheme, it is multiple that the pneumatic jack connects post, and multiple pneumatic jacks connect post Periphery along the flanging ring face is uniformly arranged;The through hole is multiple, and multiple through holes are along the outer of the punch core Week is uniformly arranged;Multiple pneumatic jacks connect post can correspondingly run through multiple through holes.
Further, as the further improvement of such scheme, the punch also includes first pier of the top for pier unleavened dough Platform, first pier is arranged near the punch surface;The blank holder also includes second pier of the top for pier unleavened dough, institute State the second pier to arrange near the flanging ring face;When slide fit gathering sill in the blank holder and the punch slide fit lead column Grafting in place when, the pier unleavened dough of first pier is docked completely with the pier unleavened dough of second pier.
Further, as the further improvement of such scheme, the die also includes top for first tune in pressure regulation face Present a theatrical performance as the last item on a programme, the first pressure regulation platform is arranged near the die type face;The blank holder also includes top for second tune in pressure regulation face Present a theatrical performance as the last item on a programme, the second pressure regulation platform is arranged near the flanging ring face;Leg is led when the die to lead with the outer slide fit of the blank holder When corresponding to grafting in place to groove, the pressure regulation face of the first pressure regulation platform is docked completely with the pressure regulation face of the second pressure regulation platform.
Used as the further improvement of such scheme, the utility model also provides a kind of FEM calculation point cloud device, including Computer, also including car panel die as above, the computer is used to describe the car panel die Model and finite element analysis computation can be carried out to the model.
The mould that the utility model is provided includes die, blank holder and punch, and die includes that bottom is the recessed of die type face Model cavity and the die for extending longitudinally lead leg, and the depression direction in die type face is contrary with the bearing of trend that die leads leg;Flanging Circle includes flanging ring face, the outer slide fit gathering sill of the blank holder that extends longitudinally and be arranged on flanging ring face and along longitudinally prolonging Slide fit gathering sill in the blank holder stretched, and the pneumatic jack for extending longitudinally connects post, the bearing of trend of the outer slide fit gathering sill of blank holder It is contrary with the bearing of trend that pneumatic jack connects post;Punch includes top for the punch core of punch surface and is arranged on the outer of punch core On week and the punch slide fit lead column that extends longitudinally, and through the through hole of its thickness;Die, blank holder and punch can be by Up to set gradually down, die type face and punch surface can Corresponding matching with sandwiched plate to be punched, flanging ring face can Dock with the edge in die type face and the edge matching of punch surface simultaneously;Die leads leg can with the outer slide fit gathering sill of blank holder Coordinate grafting along longitudinal direction, slide fit gathering sill can coordinate grafting, pneumatic jack to connect post with punch slide fit lead column along longitudinal direction in blank holder Can be docked with the pneumatic jack bar with lathe through through hole.Therefore, the elastic type variable and plate as design engineer to the mould When Reducing thickness carries out analysis of finite element by numerical simulation and calculates, it is only necessary to the punch surface, die type face and flanging to matching connection Ring face is analyzed and calculates result, and above-mentioned mould is on the premise of it can realize analysis of finite element by numerical simulation, and structure is simple List and it is easy to manufacture, and then reduces the workload one by one analyzed of the design engineer to numerous and diverse part, so as to reaches raising work Efficiency and short-period purpose that contracts.
Description of the drawings
In order to be illustrated more clearly that 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 embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
The entirety sectional view one of the car panel die that Fig. 1 is provided for the utility model embodiment;
The entirety sectional view two of the car panel die that Fig. 2 is provided for the utility model embodiment;
The entirety sectional view three of the car panel die that Fig. 3 is provided for the utility model embodiment;
The die sectional view one of the car panel die that Fig. 4 is provided for the utility model embodiment;
The die sectional view two of the car panel die that Fig. 5 is provided for the utility model embodiment;
The punch sectional view one of the car panel die that Fig. 6 is provided for the utility model embodiment;
The punch sectional view two of the car panel die that Fig. 7 is provided for the utility model embodiment;
The blank holder sectional view one of the car panel die that Fig. 8 is provided for the utility model embodiment;
The blank holder sectional view two of the car panel die that Fig. 9 is provided for the utility model embodiment.
Icon:10- dies;20- blank holders;30- punch;101- concave die cavities;102- dies lead leg;103- One pressure regulation platform;104- lightening holes;105- is with type muscle;106- keyways;107- indulges muscle;108- horizontal bars;201- flanging ring Face;The outer slide fit gathering sill of 202- blank holders;Slide fit gathering sill in 203- blank holders;204- security platforms;The piers of 205- second Platform;206- the second pressure regulation platforms;301- punch cores;The piers of 302- first;303- through holes;304- pneumatic jacks connect post;1011- Die type face;1021- first is raised;1031- pressure regulation faces;2021- second is raised;3011- punch surfaces;3012- punch Slide fit lead column;3021- pier unleavened doughs.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is a part of embodiment of the utility model, rather than the embodiment of whole.Based on the embodiment in the utility model, this The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.
In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " is, based on orientation shown in the drawings or position relationship, to be only For the ease of describe the utility model and simplify description, rather than indicate or imply indication device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction 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.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly Connection;Can be mechanically connected, or electrically connect;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, It can be the connection of two element internals.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.
The entirety sectional view one of the car panel die that Fig. 1 is provided for the utility model embodiment, Fig. 2 is that this practicality is new The entirety sectional view two of the car panel die that type embodiment is provided, Fig. 3 covers for the automobile that the utility model embodiment is provided The entirety sectional view three of cover piece mould, the die sectional view of the car panel die that Fig. 4 is provided for the utility model embodiment One.Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the car panel die that the present embodiment is provided, including die 10 are referred to, including bottom is The concave die cavity in die type face 1011 and the die for extending longitudinally lead leg 102, the depression direction in die type face 1011 and die The bearing of trend for leading leg 102 is contrary;Blank holder 20, including flanging ring face 201, the outer slide fit of the blank holder that extends longitudinally be oriented to Groove 202 and slide fit gathering sill 203 in the blank holder for being arranged on flanging ring face 201 and extending longitudinally, and prolong along longitudinal direction The pneumatic jack stretched connects post 304, and the bearing of trend of the outer slide fit gathering sill 202 of blank holder is contrary with the bearing of trend that pneumatic jack connects post 304;It is convex Mould 30, including top for punch surface 3011 punch core 301 and be arranged on the periphery of punch core 301 and along longitudinal direction prolong The punch slide fit lead column 3012 stretched, and through the through hole 303 of its thickness;Die 10, blank holder 20 and punch 30 can be by Up to set gradually down, die type face 1011 and punch surface 3011 can Corresponding matching with sandwiched plate to be punched, blank holder Type face 201 can dock with the edge in die type face 1011 and the edge matching of punch surface 3011 simultaneously;Die lead leg 102 with The outer slide fit gathering sill 202 of blank holder can coordinate grafting along longitudinal direction, slide fit gathering sill 203 and punch slide fit lead column in blank holder 3012 can coordinate grafting, pneumatic jack to connect post 304 and can dock with the pneumatic jack bar with lathe through through hole 303 along longitudinal direction.
The mould that the utility model is provided includes die 10, blank holder 20 and punch 30, and die 10 includes that bottom is die The concave die cavity in type face 1011 and edge are prolonged the die of Longitudinal extending and lead leg 102, and the depression direction in die type face 1011 is led with die The bearing of trend of leg 102 is contrary;The outer slide fit gathering sill of blank holder that blank holder 20 includes flanging ring face 201, extends longitudinally 202 and the blank holder that is arranged on flanging ring face 201 and extends longitudinally in slide fit gathering sill 203, and extend longitudinally Pneumatic jack connect post 304, the bearing of trend of the outer slide fit gathering sill 202 of blank holder is contrary with the bearing of trend that pneumatic jack connects post 304;Punch 30 include top for the punch core 301 of punch surface 3011 and are arranged on the periphery of punch core 301 and extend longitudinally Punch slide fit lead column 3012, and through the through hole 303 of its thickness;Die 10, blank holder 20 and punch 30 can be by upper Set gradually under, die type face 1011 and punch surface 3011 can Corresponding matching with sandwiched plate to be punched, flanging ring Face 201 can dock with the edge in die type face 1011 and the edge matching of punch surface 3011 simultaneously;Die leads leg 102 with pressure The outer slide fit gathering sill 202 of flange can coordinate grafting along longitudinal direction, slide fit gathering sill 203 and punch slide fit lead column in blank holder 3012 can coordinate grafting, pneumatic jack to connect post 304 and can dock with the pneumatic jack bar with lathe through through hole 303 along longitudinal direction.Therefore, when When design engineer carries out analysis of finite element by numerical simulation to the amount of elastic deformation and plate Reducing thickness of the mould and calculates, it is only necessary to Punch surface 3011, die type face 1011 and flanging ring face 201 to matching connection is analyzed and calculates result, above-mentioned Mould on the premise of it can realize analysis of finite element by numerical simulation, simple structure and be easy to manufacture, and then reduce design engineer The workload analyzed one by one to numerous and diverse part, operating efficiency is improved and short-period purpose that contracts so as to reach.
Please continue to refer to Fig. 4, die leads leg 102 for two, and two dies lead leg 102 is arranged on die type face 1011 two Side;The outer slide fit gathering sill 202 of blank holder is two, and slide fit gathering sill 202 is arranged on flanging ring face 201 outside two blank holders Both sides;Two dies lead slide fit gathering sill 202 outside leg 102 and two blank holders can correspond grafting.
Two above-mentioned dies are set and lead leg 102 and the outer slide fit gathering sill 202 of two blank holders, be for the ease of die 10 with Blank holder 20 more preferably and more firm can be connected, and both laminating and positioning are also allowed in use.
Please continue to refer to Fig. 4, specifically, lead leg 102 for the ease of die and be connected with the matching of blank holder 20, and be easy to recessed Mould leads the manufacture of leg 102, die lead leg 102, die type face 1011, die lead leg 102 along die 10 length direction successively between Every setting, two dies lead Central Symmetry of the leg 102 with regard to die type face 1011.
The blank holder sectional view one of the car panel die that Fig. 8 is provided for the utility model embodiment, refers to Fig. 8, Specifically, in order that in use, blank holder 20 can it is convenient, quickly lead leg 102 with die and be connected, while also just It is sliding outside the outer slide fit gathering sill 202, flanging ring face 201, blank holder of blank holder in the manufacture of the outer slide fit gathering sill 202 of blank holder With gathering sill 202 along blank holder 20 length direction interval setting successively, the outer slide fit gathering sill 202 of two blank holders is with regard to flanging The Central Symmetry in ring face 201.
Please continue to refer to Fig. 4 and Fig. 8, specifically, die leads that first for extending longitudinally is provided with the side of leg 102 is convex 1021 are played, the protrusion direction of the first projection 1021 is towards die type face 1011;Set on the groove face of the outer slide fit gathering sill 202 of blank holder The second projection 2021 for extending longitudinally is equipped with, the protrusion direction of the second projection 2021 deviates from flanging ring face 201;When die is led The grafting of leg 102 and blank holder outer slide fit gathering sill 202 in place when, first raised 1021 docks completely with the second projection 2021.
On the premise of leg 102 and the outer slide fit gathering sill 202 of blank holder are led with die, in order to further improve blank holder 20 with the connective stability of die 10, above-mentioned first raised 1021 and the second projection 2021 are provided with, due to the connection of the two Relation, therefore the protrusion direction of the first projection 1021 is deviated from into flanging ring face 201, and the protrusion direction of the second projection 2021 is then Away from flanging ring face 201.
The die sectional view two of the car panel die that Fig. 5 is provided for the utility model embodiment, carries in the present embodiment For car panel die in, be provided with vertical muscle 107 and horizontal bar 108 for the ease of the manufacture of die 10, at the same time, be The intensity in die type face 1011 is improved, is provided with and is moved towards identical with type muscle 105 with die type face 1011, prevent from using Cheng Zhong, the stress in punching course of die 10 is excessive to cause die 10 to be damaged;For the ease of the installation of die 10 and forcing press, The opposite side of die type face 1011 is provided with keyway 106;Further, since the volume of car panel die is more huge and matter Amount is heavier, so under conditions of not affecting die 10 itself to withstand forces, having opened up some lightening holes 104, and then mitigates pressure The heavy burden of power machine, also causes staff's more rapid and convenient when mounted.
The punch sectional view one of the car panel die that Fig. 6 is provided for the utility model embodiment, Fig. 7 is that this practicality is new The punch sectional view two of the car panel die that type embodiment is provided, Fig. 9 covers for the automobile that the utility model embodiment is provided The blank holder sectional view two of cover piece mould, refers to Fig. 6, Fig. 7 and Fig. 9, and specifically, slide fit gathering sill 203 is many in blank holder Individual, axial plane of the slide fit gathering sill 203 along flanging ring face 201 is uniformly arranged in multiple blank holders;Punch slide fit lead column 3012 For multiple, multiple punch slide fit lead columns 3012 are uniformly arranged along the periphery of the punch core 301;Slide fit in multiple blank holders Gathering sill 203 can correspond cooperation grafting with multiple punch slide fit lead columns 3012.
Slide fit gathering sill 203 and multiple punch slide fit lead columns 3012 in multiple blank holders are set, are to improve flanging The mounting stability of circle 20 and punch 30, and axial plane of the slide fit gathering sill 203 along flanging ring face 201 is uniform in multiple blank holders Arrange, multiple punch slide fit lead columns 3012 are uniformly arranged along the periphery of the punch core 301, are for the ease of installing and making Make, while improving both property easy to use.
Please continue to refer to Fig. 6 and Fig. 9, it is multiple that pneumatic jack connects post 304, and multiple pneumatic jacks connect post 304 along flanging ring face 201 Periphery is uniformly arranged;Through hole 303 is multiple, and multiple through holes 303 are uniformly arranged along the periphery of punch core 301;Multiple pneumatic jacks connect Post 304 can correspondingly run through multiple through holes 303.
In concrete operation, when die 10 is moved to the direction of punch 30 and blank holder 20 is contacted with punch 30 and right When plate carries out drawing, blank holder 20 is in close contact with punch 30 and is connected;When die 10 does not work in home position, flanging Circle 20 is touched with punch 30 and be connected, the pneumatic jack of blank holder 20 connect through hole 303 of the post 304 on punch 30 further be in punch 30 Pneumatic jack bar connection on the lathe of bottom, the pneumatic jack bar on lathe connects post 304 by blank holder 20 by the pneumatic jack on blank holder 20 Lift, so as to mitigate the gravity of punch 30, and then improve the service life of punch 30.
Please continue to refer to Fig. 7, in the present embodiment, for the ease of the manufacture of punch 30 vertical muscle 107 and horizontal bar are provided with 108, at the same time, in order to improve the intensity of punch surface 3011, it is provided with and moves towards identical with type muscle with punch surface 3011 105, prevent in use, the stress in punching course of punch 30 is excessive to cause punch 30 to be damaged;Further, since automobile covers The volume of cover piece mould is more huge and heavier mass, so under conditions of not affecting punch 30 itself to withstand forces, opening If some lightening holes 104, and then mitigate the heavy burden of the lathe being connected with punch 30, also so that staff when mounted more Rapid and convenient.
Please continue to refer to Fig. 1, Fig. 2, Fig. 3, Fig. 6 and Fig. 8, the punch 30 also includes that top is the first of pier unleavened dough 3021 Pier 302, the first pier 302 is arranged near punch surface 3011;Blank holder 20 also includes that top is the second of pier unleavened dough 3021 Pier 205, the second pier 205 is arranged near the flanging ring face 201;When slide fit gathering sill 203 is slided with punch in blank holder During with the grafting of lead column 3012 in place, the pier unleavened dough 3021 of the first pier 302 is completely right with the pier unleavened dough 3021 of the second pier 205 Connect.
When die 10 is moved to blank holder 20 and the direction of punch 30, post 304 is connect due to being provided with pneumatic jack on blank holder 20, Prevent blank holder 20 and die 10 are from stable bond, therefore and the first pier 302 for being provided with punch 30 and it is located at The second pier 205 on blank holder 20, is arranged such, when the in running order tight patch of die 10, blank holder 20 and punch 30 During conjunction, the pier unleavened dough 3021 on blank holder 20 is docked completely with the pier unleavened dough 3021 on punch 30 fits.
Please continue to refer to Fig. 4 and Fig. 8, it is connected with the matching of blank holder 20 for the ease of die 10, die 10 also includes top The first pressure regulation platform 103 for pressure regulation face 1031, the first pressure regulation platform 103 is held to arrange near the die type face 1011;Blank holder 20 Also include second pressure regulation platform 206 of the top for pressure regulation face 1031, the second pressure regulation platform 206 is arranged near flanging ring face 201;When recessed When mould leads the corresponding grafting of the outer slide fit gathering sill 202 of leg 102 and blank holder in place, the pressure regulation face 1031 of the first pressure regulation platform 103 and the Dock completely in the pressure regulation face 1031 of two pressure regulation platforms 206.
Continuing with Fig. 4, Fig. 6, Fig. 8 and Fig. 9 is participated in, in order to improve mold use security, in the die type of die 10 Cavity surface be provided with security platform 204, blank holder 20 upper and lower surface be provided with security platform 204, in the convex model of punch 30 Security platform 204 is also provided with core 301, and the security platform 204 of three corresponds matching connection.
Please continue to refer to Fig. 8, in order to mitigate the weight of blank holder 20, in the premise for not affecting the intensity of of blank holder 20 itself Under the conditions of, begin with lightening hole 104.
Further, a kind of FEM calculation point cloud device, including computer are also provided in the present embodiment, also include as On car panel die, computer be used for describe car panel die model and finite element fraction can be carried out to model Analysis is calculated.
In the prior art, engineering calculation personnel need to draw extremely complex mould, then carry out again a cloud computing and Analysis, and the car panel die provided in the present embodiment and can carry out fine die face fast verification at simple structure, and And accurately result is drawn, and the working time of staff is reduced, not only improve the system of operating efficiency but also the mould for shortening Make the cycle.
Finally it should be noted that:Various embodiments above is only illustrating 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 still can modify to the technical scheme described in foregoing embodiments, either to which part or whole Technical characteristic carries out equivalent;And these are changed or are replaced, the essence for not making appropriate technical solution departs from this practicality newly The scope of each embodiment technical scheme of type.

Claims (10)

1. a kind of car panel die, it is characterised in that include:
Die, including bottom leads leg for the concave die cavity and the die that extends longitudinally in die type face, the die type face it is recessed The bearing of trend that leg is led in sunken direction with the die is contrary;
Blank holder, including flanging ring face, the outer slide fit gathering sill of the blank holder that extends longitudinally and it is arranged on the flanging ring Slide fit gathering sill on face and in the blank holder that extends longitudinally, and the pneumatic jack for extending longitudinally connects post, it is sliding outside the blank holder The bearing of trend that bearing of trend with gathering sill connects post with the pneumatic jack is contrary;
Punch, including top for punch surface punch core and be arranged on the periphery of the punch core and extend longitudinally Punch slide fit lead column, and through the through hole of its thickness;
The die, the blank holder and the punch can from top to bottom set gradually, the die type face and the punch Type face can Corresponding matching with sandwiched plate to be punched, the flanging ring face can simultaneously with the edge in the die type face and The edge matching docking of the punch surface;The die leads leg can be along longitudinal cooperation with the outer slide fit gathering sill of the blank holder Grafting, slide fit gathering sill can coordinate grafting, the pneumatic jack to connect with the punch slide fit lead column along longitudinal direction in the blank holder Post can be docked through the through hole with the pneumatic jack bar with lathe.
2. car panel die according to claim 1, it is characterised in that the die leads leg for two, two institutes State die and lead the both sides that leg is arranged on the die type face;
The outer slide fit gathering sill of the blank holder is two, and slide fit gathering sill is arranged on the flanging ring outside two blank holders The both sides in face;
Two dies lead slide fit gathering sill outside leg and two blank holders can correspond grafting.
3. car panel die according to claim 2, it is characterised in that the die lead leg, the die type face, The die leads length direction successively interval setting of the leg along the die, and two dies lead leg with regard to the die type face Central Symmetry.
4. car panel die according to claim 3, it is characterised in that the outer slide fit gathering sill of the blank holder, institute State flanging ring face, the outer slide fit gathering sill of the blank holder along the blank holder length direction interval setting successively, two institutes State Central Symmetry of the outer slide fit gathering sill of blank holder with regard to the flanging ring face.
5. car panel die according to claim 1, it is characterised in that the die is led and be provided with the side of leg First for extending longitudinally is raised, and the protrusion direction of first projection is towards the die type face;
Be provided with that second for extending longitudinally is raised on the groove face of the outer slide fit gathering sill of the blank holder, second projection it is convex Play direction and deviate from the flanging ring face;
When the die leads leg with the grafting of the blank holder outer slide fit gathering sill in place, first projection is convex with described second Rise and dock completely.
6. car panel die according to claim 1, it is characterised in that slide fit gathering sill is many in the blank holder Individual, axial plane of the slide fit gathering sill along the flanging ring face is uniformly arranged in multiple blank holders;
The punch slide fit lead column is multiple, and multiple punch slide fit lead columns uniformly set along the periphery of the punch core Put;
Slide fit gathering sill can correspond cooperation grafting with multiple punch slide fit lead columns in multiple blank holders.
7. car panel die according to claim 1, it is characterised in that the pneumatic jack connects post for multiple, Duo Gesuo State pneumatic jack and connect post and be uniformly arranged along the periphery in the flanging ring face;
The through hole is multiple, and multiple through holes are uniformly arranged along the periphery of the punch core;Multiple pneumatic jacks connect post Multiple through holes can correspondingly be run through.
8. car panel die according to claim 1, it is characterised in that the punch also includes that top is pier unleavened dough The first pier, first pier arranges near the punch surface;
The blank holder also includes second pier of the top for pier unleavened dough, and second pier sets near the flanging ring face Put;
When in the blank holder slide fit gathering sill with punch slide fit lead column grafting in place when, the pier of first pier is dead Dock completely with the pier unleavened dough of second pier in face.
9. car panel die according to claim 1, it is characterised in that the die also includes that top is pressure regulation face The first pressure regulation platform, the first pressure regulation platform arranges near the die type face;
The blank holder also includes second pressure regulation platform of the top for pressure regulation face, and the second pressure regulation platform is near the flanging ring face Arrange;
When the die leads leg grafting corresponding with the outer slide fit gathering sill of the blank holder in place, the pressure regulation of the first pressure regulation platform Dock completely with the pressure regulation face of the second pressure regulation platform in face.
10. a kind of FEM calculation point cloud device, including computer, it is characterised in that also include as claim 1-9 is arbitrary Described in car panel die, the computer be used for describe the car panel die model and can be to described Model carries out finite element analysis computation.
CN201621166937.7U 2016-11-01 2016-11-01 Auto panel die and finite element calculation level cloud device Withdrawn - After Issue CN206122537U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106311906A (en) * 2016-11-01 2017-01-11 天津职业技术师范大学 Automobile covering part die and finite element calculation point cloud device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106311906A (en) * 2016-11-01 2017-01-11 天津职业技术师范大学 Automobile covering part die and finite element calculation point cloud device
CN106311906B (en) * 2016-11-01 2018-11-16 天津职业技术师范大学 Car panel die and FEM calculation point cloud device

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