CN205236791U - Circular arc board turn -ups mould of bending - Google Patents
Circular arc board turn -ups mould of bending Download PDFInfo
- Publication number
- CN205236791U CN205236791U CN201521088398.5U CN201521088398U CN205236791U CN 205236791 U CN205236791 U CN 205236791U CN 201521088398 U CN201521088398 U CN 201521088398U CN 205236791 U CN205236791 U CN 205236791U
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- China
- Prior art keywords
- core rod
- die holder
- riser
- base plate
- radius
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Abstract
The utility model provides a circular arc board turn -ups mould of bending, its includes go up mould and lower mould, the mould is including the moulding -die head and the connecting plate that are semi -cylindrical form on the institute book, the lower mould includes die holder and two mold core strips, the cross section of die holder appears for the recess, a heavy groove of running through the axial both ends is offered to the tank bottom wall intermediate position of die holder, all set up to through arc -shaped surface between the both sides cell wall of die holder and the tank bottom wall, two mold core strips are the structure of the transversal L of the personally submitting type compriseed bottom plate and riser mutually perpendicular's integrated into one piece, the outside turning of mold core strip is for falling round angle structure, and the radius at radius angle and through arc -shaped surface's radius phase -match, the thickness that corresponds the opposite side of riser on the bottom plate is less than the radius at radius angle, two mold core strips are respectively with bottom plate split setting in the die holder relatively, the mutual protruding fin that is equipped with that corresponds of opposite side edge homogeneous phase that is connected with the bottom plate on the riser of two mold core strips, clearance between two fins is greater than the diameter of moulding -die head.
Description
Technical field
The utility model relates to metallic plate punching press plastication device field, refers to especially a kind of bending mold that plane aluminium sheet is struck out to arc plate and can carry out to the edge of arc plate flange.
Background technology
Along with China can reuse and the attention of environmental protection resource at present, the mode of tradition outer wall pasting ceramic tile has not met the needs of China's current development, the substitute is and adopt a kind of simple installation, quality is light, the aluminium-plastic panel can repetitive cycling using, adopt aluminium-plastic panel in application, can use on the surface of main body frame building exterior wall, when it plays decoration function, also can play certain heat-insulating property, because of its aluminium-plastic panel easy in whens installation and removal, and repeatably recycle after use, therefore in decoration of exterior wall and inner wall decoration field, there are larger market prospects.
In the time making decorative plate of outer wall, rotation angle position at exterior wall need to be made aluminium-plastic panel circular-arc corner coaming plate, plastic-aluminum is bent into mostly plectane arc be by the moulding of circular arc veneer reeling machine scroll, but the veneer reeling machine manufacturing limit that have oneself the same as other processing machine, once the radius of curvature R < 150mm of arc plate, veneer reeling machine just cannot roll plate arc moulding.
Arc plate in use needs and other surface plate splicing in addition, therefore at the side of arc plate, connecting portion need to be set, all generally by welding or using bender to reprocess, make the lateral edges of arc plate there is " flange " of inside turnover, this flange producing method has increased manufacturing procedure, has improved production cost and has processed consuming time.
Utility model content
The utility model provides a kind of arc plate bending flanging die, its technical problem underlying to be solved is: existing equipment is difficult to the arc plate that Machining Arc diameter is little, and the side connecting portion of arc plate---" flange " structure needs additional process to weld or bending forms, increase manufacturing procedure and man-hour, improved processing cost.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is to provide a kind of arc plate bending flanging die, it comprises patrix and counterdie, institute's book patrix comprises and is half-terete pressing die head and the connecting plate for being connected with bender, and described connecting plate is connected in the rectangle sides of described pressing die head; described counterdie comprises die holder and two core rod bars that can be fixed at the bar shaped on bender, the cross section of described die holder is groove type, the bottom land wall centre position of described die holder offers the deep gouge of always wearing axial two ends, between the both sides cell wall of described die holder and bottom land wall, be all set to transition circle cambered surface, described two core rod bars are all for being the structure of L-type by base plate and the orthogonal one-body molded cross section forming of riser, the external corners of the core rod bar of described L-type cross section is rounding structure, and the radius of the radius of rounding and described transition circle cambered surface matches, on described base plate, the thickness of the opposite side of corresponding riser is less than the radius of described rounding, described two core rod bars are respectively with in the described die holder of being embedded in of the relative amalgamation of base plate, the base plate amalgamation width of described two core rod bars and the recess width of described die holder match, the opposite side edge being connected with base plate on the riser of two described core rod bars is the corresponding fin that convexes with mutually, gap between two described fins is greater than the diameter of described pressing die head, distance between the opposite side edge that the inner side of the L-type cross section on described core rod bar is connected at described base plate and riser is suitable with the chord length that in described pressing die head, 90 degree fillets are corresponding.
Be preferable over: on described core rod bar, be the arc surface of concentric, equal diameter and smooth connection corresponding to the described riser of the turning inner side of L-type cross section and the side of base plate, arc surface on the described riser corresponding central angle that is connected with the arc surface on base plate is 90 degree, the radius of arc surface and the radius of described pressing die head on arc surface and base plate on described riser are suitable, the side of the base plate phase amalgamation of described two core rod bars sinks in described deep gouge, and the fin difference obvolvent on the riser of described two core rod bars is to the dual-side of the rectangle sides of described pressing die head.
Be preferable over: on two end faces of described die holder, be all connected to two location-plates that are respectively used to two core rod bars to carry out axial location by screw pin, described two location-plates are corresponding taking across between two sidewalls and the end face of diapire of described die holder groove respectively.
Be preferable over: the bottom of described die holder also convexes with the boss of shelving for connecting bender.
Be preferable over: in the dismountable rectangle sides that is vertically fixedly connected on described pressing die head of described connecting plate, and with the central axis of pressing die head at grade, the side of described connecting plate also offers is convenient to the draw-in groove that is located by connecting with the pressure head of bender.
Be preferable over: the both sides cell wall of described deep gouge is arranged to some tilt stage structures.
Compared with prior art, the beneficial effects of the utility model are:
One, the core rod bar amalgamation in described die holder that utilizes two cross sections to be L-type forms the mold insert structure of a groove type, described pressing die head move to two core rod bars around groove in, the aluminium-plastic panel middle part that is positioned over the plane on the notch of described groove is stamped out to 180 recessed degree circular arc plates of middle part bending downwards, punching press effect by described pressing die head matches circular-arc plate from aluminium-plastic panel to the outer wall that is squeezed to shape and described pressing die head in groove, and then flat aluminium sheet is processed into arc plate.
Two, in the time that described pressing die head continues to do in the deep gouge that ramming motion is pressed into the side of the mutual amalgamation of base plate on two described core rod bars described die holder, the riser of described two core rod bars relatively inwardly obvolvent, to the dual-side of the rectangle sides of described pressing die head, and then utilizes two fins that the side that curves circular arc plate is formed to " turnup structure " to turnover in the rectangle sides of described pressing die head.
Brief description of the drawings
Fig. 1 is perspective view of the present utility model.
Fig. 2 is counterdie stereo decomposing structural representation of the present utility model.
Fig. 3 is the axial end schematic diagram of patrix of the present utility model and counterdie counter structure.
Fig. 4 is the axial end schematic diagram of mould-matching structure of the present utility model.
Detailed description of the invention
Below with reference to accompanying drawing 1 to 4 and preferred embodiment, a kind of arc plate bending flanging die the utility model proposes is done more to describe in detail.
The utility model provides a kind of arc plate bending flanging die, it comprises patrix 1 and counterdie 2, institute's book patrix 1 comprises and is half-terete pressing die head 11 and the connecting plate 12 for being connected with bender, in the dismountable rectangle sides that is vertically fixedly connected on described pressing die head 11 of described connecting plate 12, and with the central axis of pressing die head 11 at grade, the side of described connecting plate 12 also offers is convenient to the draw-in groove 121 that is located by connecting with the pressure head of bender; described counterdie 2 comprises die holder 21 and two core rod bars 22 that can be fixed at the bar shaped on bender, the cross section of described die holder 21 is groove type, the bottom of described die holder 21 also convexes with shelves boss 211 for what connect bender, the bottom land wall centre position of described die holder 21 offers the deep gouge 23 of always wearing axial two ends, between the both sides cell wall of described die holder 21 and bottom land wall, be all set to transition circle cambered surface 212, described two core rod bars 22 are all for being the structure of L-type by base plate 221 and the orthogonal one-body molded cross section forming of riser 222, corresponding mutually vertical with the face in L-type cross section outside with on riser 222 on described base plate 221, the external corners of the core rod bar 22 of described L-type cross section is rounding structure, and the radius of the radius of rounding and described transition circle cambered surface 212 matches, on two described base plates 221, the thickness of the opposite side of corresponding riser is less than the radius of described rounding, described two core rod bars 22 are being embedded in described die holder 21 with base plate 221 relative amalgamations respectively, a groove structure of two described core rod bar 22 phase amalgamation compositions, the base plate 221 amalgamation width of described two core rod bars 22 and the recess width of described die holder 21 match, the opposite side edge being connected with base plate 221 on the riser 222 of two described core rod bars 22 is the corresponding fin 223 that convexes with mutually, gap between two described fins 223 is greater than the diameter of described pressing die head 11, and then described pressing die head 11 can be by being pressed into the aluminium sheet of plane in the groove structure being made up of two core rod bars 22 between two described ribs 223, make aluminium sheet be bent to form arc plate along the external cylindrical surface of described pressing die head 11, distance between the opposite side edge that the inner side of the L-type cross section on described core rod bar 22 is connected at described base plate 221 and riser 222 is suitable with the chord length that in described pressing die head 11,90 degree fillets are corresponding, when described pressing die head 11 continues to do ramming motion, the side of the base plate 221 mutual amalgamations on two described core rod bars 22 is pressed in the deep gouge 23 of described die holder 21, now be less than the rounding radius of external corners due to the thickness of the opposite side of corresponding riser 222 on described base plate 221, therefore on the base plate 221 of two described core rod bars 22, the opposite side of corresponding riser 222 rotates around the center of circle of described rounding that sink in described deep gouge 23 not can phase mutual interference, the relatively inside obvolvent of the riser 222 of described two core rod bars 22 is to the dual-side of the rectangle sides of described pressing die head 11, and then utilize two fins 223 that the side that curves circular arc plate is turned down to formation " turnup structure " in the rectangle sides of described pressing die head 11.
It on described core rod bar 22, is the arc surface of concentric, equal diameter and smooth connection corresponding to the described riser 222 of the turning inner side of L-type cross section and the side of base plate 221, arc surface on the described riser 222 corresponding central angle that is connected with the arc surface on base plate 221 is 90 degree, the radius of arc surface and the radius of described pressing die head 11 on arc surface and base plate 221 on described riser 222 are suitable, and then aluminium sheet complete hold can be attached on the face of cylinder of described pressing die head 11, make to bend better effects if.
On two end faces of described die holder 21, be all connected with two location-plates 25 that are respectively used to two core rod bars 22 to carry out axial location by screw 24, described two location-plates 25 are corresponding taking across between two sidewalls and the end face of diapire of described die holder 21 grooves respectively, and then carry out axial block card at the position, turning, bottom land both sides of described die holder 21 grooves, by two described core rod bar 22 axial limitings in described die holder 21.
The both sides cell wall of described deep gouge 23 is arranged to some tilt stage structures, while sinking in described deep gouge 23 due to described base plate 221 1 sides, the notch both sides of described deep gouge 23 are to support the fulcrum that described base plate 221 overturns, can improve the stress performance of deep gouge 23 notch both sides by some tilt stage structures, prevent stress deformation.
Comprehensive the above, the technical solution of the utility model can fully effectively complete above-mentioned utility model object, and structural principle of the present utility model and the principle of work and power are all verified in an embodiment fully, and can reach effect and the object of expection, and embodiment of the present utility model also can convert according to these principles, therefore, the utility model comprises that all mention all replacement contents in scope in claim. Any equivalence of doing in the utility model claim changes, within all belonging to the scope of the claims of this case application.
Claims (6)
1. an arc plate bending flanging die, it comprises patrix and counterdie, and institute's book patrix comprises and is half-terete pressing die head and the connecting plate for being connected with bender, and described connecting plate is connected in the rectangle sides of described pressing die head; described counterdie comprises die holder and two core rod bars that can be fixed at the bar shaped on bender, the cross section of described die holder is groove type, the bottom land wall centre position of described die holder offers the deep gouge of always wearing axial two ends, between the both sides cell wall of described die holder and bottom land wall, be all set to transition circle cambered surface, described two core rod bars are all for being the structure of L-type by base plate and the orthogonal one-body molded cross section forming of riser, the external corners of the core rod bar of described L-type cross section is rounding structure, and the radius of the radius of rounding and described transition circle cambered surface matches, on described base plate, the thickness of the opposite side of corresponding riser is less than the radius of described rounding, described two core rod bars are respectively with in the described die holder of being embedded in of the relative amalgamation of base plate, the base plate amalgamation width of described two core rod bars and the recess width of described die holder match, the opposite side edge being connected with base plate on the riser of two described core rod bars is the corresponding fin that convexes with mutually, gap between two described fins is greater than the diameter of described pressing die head, distance between the opposite side edge that the inner side of the L-type cross section on described core rod bar is connected at described base plate and riser is suitable with the chord length that in described pressing die head, 90 degree fillets are corresponding.
2. arc plate bending flanging die as claimed in claim 1, it is characterized in that: the described riser of inner side, turning and the side of base plate corresponding to L-type cross section on described core rod bar are concentric, equal diameter and arc surface in smoothing junction, arc surface on the described riser corresponding central angle that is connected with the arc surface on base plate is 90 degree, the radius of arc surface and the radius of described pressing die head on arc surface and base plate on described riser are suitable, the side of the base plate phase amalgamation of described two core rod bars sinks in described deep gouge, fin difference obvolvent on the riser of described two core rod bars is to the dual-side of the rectangle sides of described pressing die head.
3. arc plate bending flanging die as claimed in claim 2, it is characterized in that: on two end faces of described die holder, be all connected to two location-plates that are respectively used to two core rod bars to carry out axial location by screw pin, described two location-plates are corresponding taking across between two sidewalls and the end face of diapire of described die holder groove respectively.
4. arc plate bending flanging die as claimed in claim 3, is characterized in that: the bottom of described die holder also convexes with the boss of shelving for connecting bender.
5. arc plate bending flanging die as claimed in claim 4, it is characterized in that: in the dismountable rectangle sides that is vertically fixedly connected on described pressing die head of described connecting plate, and with the central axis of pressing die head at grade, the side of described connecting plate also offers is convenient to the draw-in groove that is located by connecting with the pressure head of bender.
6. arc plate bending flanging die as claimed in claim 5, is characterized in that: the both sides cell wall of described deep gouge is arranged to some tilt stage structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521088398.5U CN205236791U (en) | 2015-12-24 | 2015-12-24 | Circular arc board turn -ups mould of bending |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521088398.5U CN205236791U (en) | 2015-12-24 | 2015-12-24 | Circular arc board turn -ups mould of bending |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205236791U true CN205236791U (en) | 2016-05-18 |
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ID=55935870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521088398.5U Expired - Fee Related CN205236791U (en) | 2015-12-24 | 2015-12-24 | Circular arc board turn -ups mould of bending |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205236791U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109047428A (en) * | 2018-09-13 | 2018-12-21 | 重庆新钰立金属科技有限公司 | Notebook gasket production method and notebook conducting mechanism production method |
| CN109261847A (en) * | 2018-10-10 | 2019-01-25 | 上海奥林汽车配件有限公司 | A kind of mold for reinforcing bar folding U-shaped |
| CN112589456A (en) * | 2020-12-02 | 2021-04-02 | 张严艳 | Stainless steel processing equipment of easily ejection of compact |
| CN114192620A (en) * | 2021-12-09 | 2022-03-18 | 航天科工哈尔滨风华有限公司 | Machining method for rolling cone by using bending machine |
| CN115519043A (en) * | 2022-09-01 | 2022-12-27 | 江苏省交通工程集团有限公司 | Steel box beam plate unit machining process |
-
2015
- 2015-12-24 CN CN201521088398.5U patent/CN205236791U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109047428A (en) * | 2018-09-13 | 2018-12-21 | 重庆新钰立金属科技有限公司 | Notebook gasket production method and notebook conducting mechanism production method |
| CN109261847A (en) * | 2018-10-10 | 2019-01-25 | 上海奥林汽车配件有限公司 | A kind of mold for reinforcing bar folding U-shaped |
| CN112589456A (en) * | 2020-12-02 | 2021-04-02 | 张严艳 | Stainless steel processing equipment of easily ejection of compact |
| CN114192620A (en) * | 2021-12-09 | 2022-03-18 | 航天科工哈尔滨风华有限公司 | Machining method for rolling cone by using bending machine |
| CN115519043A (en) * | 2022-09-01 | 2022-12-27 | 江苏省交通工程集团有限公司 | Steel box beam plate unit machining process |
| CN115519043B (en) * | 2022-09-01 | 2023-10-27 | 江苏省交通工程集团有限公司 | Processing technology of steel box girder plate unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20181224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |