CN105605407B - A kind of molding polymer workpieces - Google Patents
A kind of molding polymer workpieces Download PDFInfo
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- CN105605407B CN105605407B CN201510856384.1A CN201510856384A CN105605407B CN 105605407 B CN105605407 B CN 105605407B CN 201510856384 A CN201510856384 A CN 201510856384A CN 105605407 B CN105605407 B CN 105605407B
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- wing plate
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Abstract
The present invention discloses a kind of molding polymer workpieces, the workpiece includes bottom plate, the first wing plate, the second wing plate, web, first wing plate, second wing plate, the web are connect respectively with the bottom plate, the web between first wing plate and second wing plate, the width A of the web, the width B of the bottom plate, first wing plate or second wing plate width C between ratio A：B：C is (100-150)：(50—150)：(50-80), the thickness F of the web, the thickness E of the bottom plate, first wing plate or second wing plate thickness D between ratio F：E：D is (5-10)：(5—10)：(5-10), the length of the workpiece is 300-5000mm, solve the problems, such as that existing " splicing method " section bar volume is big, of high cost, processing is complicated, operational reliability is poor, while has the characteristics that intensity is high, installation accuracy is high, small, adaptable conducive to demoulding, bending variable.
Description
Technical field
The present invention relates to die-pressing section technical fields, and in particular to a kind of molding polymer workpieces.
Background technology
In power electronics, rail traffic and power transmission and transformation industry, the more demanding mechanical property of part-structure support element, simultaneously
It is required that insulation performance, way general at present is that the section bar in rectangular section is connected with after insulating sheet material is cut to leave no room for manoeuvre
Edge structural support, insulating part volume is big, of high cost, and processing is complicated, and operational reliability is poor.In addition, which can not meet shape
The section bar production of shape complexity, such as " L " type, U-typed, " work " font, " king " font, " how horizontal king " font, " T " font, even more
Complicated section section bar, and installation accuracy is poor.In addition, there is SI semi-insulation section bar at present using die pressing, by special
Mold disposable entirety on high temperature, condition of high voltage is suppressed and is molded, and this method disclosure satisfy that section bar of different shapes will
It asks, and section bar piece electrical performance, mechanical performance greatly improve, however structure design of die-pressing section workpiece itself is unreasonable,
It often leads to low intensity, bad adaptability, demould the defects of difficult, installation accuracy is low, bending variable is big problem.
Invention content
In view of this, the application provides a kind of molding polymer workpieces, solve existing " splicing method " section bar volume it is big,
Of high cost, the problem of processing is complicated, insulation performance is poor, operational reliability is poor, while have that intensity is high, installation accuracy height, is conducive to
Demoulding is bent the characteristics of variable is small, insulation performance is high, adaptable.
For solution more than technical problem, technical solution provided by the invention is a kind of molding polymer workpieces, the workpiece
Including bottom plate, the first wing plate, the second wing plate, web, first wing plate, second wing plate, the web respectively with it is described
Bottom plate connects, and the web is between first wing plate and second wing plate, width A, the bottom plate of the web
Width B, first wing plate or second wing plate width C between ratio A：B：C is (100-150)：(50—
150)：(50-80), the thickness F of the web, the thickness E of the bottom plate, the thickness of first wing plate or second wing plate
Spend the ratio F between D：E：D is (5-10)：(5—10)：(5-10), the length of the workpiece is 300-5000mm.
Further, the width A of the web, the width B of the bottom plate, first wing plate or second wing plate
Ratio A between width C：B：C is (100-120)：(80—130)：(60—70).
Further, the thickness F of the web, the thickness E of the bottom plate, first wing plate or second wing plate
Ratio F between thickness D：E：D is (5-6)：(8—10)：(7—8).
Further, the junction of first wing plate, second wing plate and the bottom plate is fillet, the fillet
Radius R be 3-8mm.
Further, the junction of first wing plate, second wing plate and the bottom plate is fillet, the circle
The radius R at angle is 5mm.
Further, the angle G of the first wing plate inner side plane and the second wing plate inner side plane is 0-8 °.
Further, the angle G of the first wing plate inner side plane and the second wing plate inner side plane is 5 °.
Further, first wing plate, second wing plate, the web are connect respectively with the bottom plate, are formed horizontal
Section is the structure of " towel " font, and the web is vertical with the bottom plate and interconnection.
Further, width ratio of the web in the bottom plate both sides is (10-80)：(40—120).
Further, first wing plate, second wing plate, the web are connect respectively with the bottom plate, are formed horizontal
Section is the structure of " mountain " font, the web and the bottom plate vertical connection.
Compared with prior art, detailed description are as follows by the application：Technical scheme provides a kind of molding polymerization
Object workpiece, the workpiece include bottom plate, the first wing plate, the second wing plate, web, first wing plate, second wing plate, described
Web is connect respectively with the bottom plate, the web between first wing plate and second wing plate, the web
Width A, the width B of the bottom plate, first wing plate or second wing plate width C between ratio A：B：C is
(100—150)：(50—150)：(50-80), the thickness F of the web, the thickness E of the bottom plate, first wing plate or
Ratio F between the thickness D of second wing plate：E：D is (5-10)：(5—10)：(5-10), the length of the workpiece are
300 —5000mm。
The molding polymer workpieces pass through width A, the width B of the bottom plate, first wing plate to the web
Or the ratio between the width C of second wing plate is configured, in the case of the installation accuracy requirement for meeting workpiece, moreover it is possible to
The electric property of workpiece is enough improved, in the increase for being embodied as creepage distance and the raising for climbing piezoelectric voltage, in addition, particularly bottom
The setting of the width B of plate can further improve the mechanical performance of workpiece, be embodied as rigidity increase, the reduction of deflection.
In addition, the thickness F of the web, the thickness E of the bottom plate, first wing plate or second wing plate thickness D between
Ratio setting can further improve the mechanical performance of workpiece, in addition, its setting can also improve the technological forming of workpiece, specific body
Increase in mobility now；The junction of first wing plate, second wing plate and the bottom plate is fillet, can be further
The technological forming of workpiece is improved, mobility can be increased and be conducive to demould；And the first wing plate inner side plane and described the
The setting of the angle of two wing plate inner side planes, is equally beneficial for demoulding.Solve that existing " splicing method " section bar volume is big, cost
High, the problem of processing is complicated, operational reliability is poor, at the same have intensity is high, installation accuracy is high, conducive to demoulding, bending variable it is small,
The characteristics of adaptable.
Description of the drawings
Fig. 1 is the sectional view that polymer workpieces are molded described in the embodiment of the present application 1；
Fig. 2 is the sectional view that polymer workpieces are molded described in the embodiment of the present application 1.
Specific embodiment
In order to which those skilled in the art is made to more fully understand technical scheme of the present invention, with reference to specific embodiment pair
The present invention is described in further detail.
Embodiment 1
A kind of molding polymer workpieces as shown in Figure 1, the workpiece include bottom plate 1, the first wing plate 2, the second wing plate 3,
Web 4, first wing plate 2, second wing plate 3, the web 4 are connect respectively with the bottom plate 1, and forming cross section is
The structure of " towel " font, the web 4 is vertical with the bottom plate 1 and interconnection, the web 4 are located at first wing plate 2
Between second wing plate 3, width ratio of the web 4 in 1 both sides of bottom plate is (10-80)：(40-120), it is described
The width A of web 4, the width B of the bottom plate 1, first wing plate 2 or second wing plate 3 width C between ratio
A：B：C is (100-150)：(50—150)：(50-80), it is the thickness F of the web 4, the thickness E of the bottom plate 1, described
Ratio F between the thickness D of first wing plate 2 or second wing plate 3：E：D is (5-10)：(5 —10)：(5-10), it is described
The length of workpiece is 300-5000mm.In addition, first wing plate 2, the junction of second wing plate 3 and the bottom plate 1 are equal
For fillet 5, the radius R of the fillet 5 is 3-8mm, 2 inner side plane of the first wing plate and 2 inner side plane of the second wing plate
Angle G be 0-8 °.
Specifically, the width A of the web 4, the width B of the bottom plate 1, first wing plate 2 or second wing
The width C of plate 3, the thickness F of the web 4, the thickness E of the bottom plate 1, the thickness of first wing plate 2 or second wing plate 3
Spend D, the radius R of the fillet 5,2 inner side plane of the first wing plate and 3 inner side plane of the second wing plate angle G, described
The length of workpiece, numerical value is set including but not limited to shown in the following table 1.
The numerical value setting of workpiece described in 1 embodiment 1 of table
| Serial number | A/mm | B/mm | C/mm | D/mm | E/mm | F/mm | G/° | R/mm | Workpiece length/mm |
| 1 | 120 | 130 | 66 | 8 | 10 | 5 | 0.50 | 5 | 2500 |
| 2 | 100 | 80 | 60 | 7 | 8 | 6 | 0.50 | 5 | 2600 |
| 3 | 100 | 100 | 60 | 7 | 8 | 5 | 0.50 | 5 | 2600 |
Wherein, the width A of the web 4 is true according to the requirement of the electric property of workpiece (creepage distance/climb piezoelectric voltage)
Surely it sets.
The width B of the bottom plate 1 be according to the requirement of the installation dimension of workpiece, electric property (creepage distance/climb piezoelectric voltage),
The requirement of mechanical performance (rigidity/deflection) determines setting.
The width C of first wing plate 2 or second wing plate 3 is to be required to determine setting according to the installation dimension of workpiece
's.
The thickness F of the thickness D and the web 4 of first wing plate 2 or second wing plate 3 are the works according to workpiece
The requirement of skill mouldability (increasing mobility) determines setting.
The thickness E of the bottom plate 1 is to determine setting according to the requirement of the mechanical performance (rigidity/deflection) of workpiece.
The angle G of first wing plate, 2 inner side plane and 3 inner side plane of the second wing plate be according to the technique of workpiece into
The requirement of type (being conducive to demould) determines setting.
The radius R of the fillet 5 is true according to the requirement of the technological forming of workpiece (increase mobility, be conducive to demould)
Surely it sets.
Embodiment 2
A kind of molding polymer workpieces as shown in Figure 2, the workpiece include bottom plate 6, the first wing plate 7, the second wing plate 8,
Web 9, first wing plate 7, second wing plate 8, the web 9 are connect respectively with the bottom plate 6, and forming cross section is
The structure of " mountain " font, the web 9 and 6 vertical connection of bottom plate, the web 9 be located at first wing plate 7 with it is described
Between second wing plate 8, the width A of the web 9, the width B of the bottom plate 6, first wing plate 7 or second wing plate 8
Width C between ratio A：B：C is (100-150)：(50—150)：(50-80), it is the thickness F of the web 9, described
Ratio F between the thickness D of the thickness E of bottom plate 6, first wing plate 7 or second wing plate 9：E：D is (5-10)：
(5—10)：(5-10), the length of the workpiece is 300-5000mm.In addition, first wing plate 7, second wing plate 8
Junction with the bottom plate 6 is fillet 10, and the radius R of the fillet 10 is 3-8mm, and 7 inside of the first wing plate is flat
The angle G of face and 8 inner side plane of the second wing plate is 0-8 °.
Specifically, the width A of the web 9, the width B of the bottom plate 6, first wing plate 7 or second wing
The width C of plate 8, the thickness F of the web 9, the thickness E of the bottom plate 6, the thickness of first wing plate 7 or second wing plate 8
Spend angle G, the institute of D, the radius R of the fillet 10,7 inner side plane of the first wing plate and 8 inner side plane of the second wing plate
The length of workpiece is stated, the setting of numerical value shown in including but not limited to above-mentioned table 1.
Wherein, the width A of the web 9 is true according to the requirement of the electric property of workpiece (creepage distance/climb piezoelectric voltage)
Surely it sets.
The width B of the bottom plate 6 be according to the requirement of the installation dimension of workpiece, electric property (creepage distance/climb piezoelectric voltage),
The requirement of mechanical performance (rigidity/deflection) determines setting.
The width C of first wing plate 7 or second wing plate 8 is to be required to determine setting according to the installation dimension of workpiece
's.
The thickness F of the thickness D and the web 9 of first wing plate 7 or second wing plate 8 are the works according to workpiece
The requirement of skill mouldability (increasing mobility) determines setting.
The thickness E of the bottom plate 6 is to determine setting according to the requirement of the mechanical performance (rigidity/deflection) of workpiece.
The angle G of first wing plate, 7 inner side plane and 8 inner side plane of the second wing plate be according to the technique of workpiece into
The requirement of type (being conducive to demould) determines setting.
The radius R of the fillet 10 is the requirement according to the technological forming (increase mobility, be conducive to demould) of workpiece
Determine setting.
It the above is only the preferred embodiment of the present invention, it is noted that above-mentioned preferred embodiment is not construed as pair
The limitation of the present invention, protection scope of the present invention should be subject to claim limited range.For the art
For those of ordinary skill, without departing from the spirit and scope of the present invention, several improvements and modifications can also be made, these change
Protection scope of the present invention is also should be regarded as into retouching.
Claims (8)
1. a kind of molding polymer workpieces, it is characterised in that：The workpiece includes bottom plate, the first wing plate, the second wing plate, web,
First wing plate, second wing plate, the web are connect respectively with the bottom plate, and the web is located at first wing plate
Between second wing plate, the width A of the web, the width B of the bottom plate, first wing plate or second wing plate
Width C between ratio A：B：C is (100-150)：(50—150)：(50-80), the thickness F of the web, the bottom
Ratio F between the thickness D of the thickness E of plate, first wing plate or second wing plate：E：D is (5-10)：(5—10)：
(5-10), the length of the workpiece is 300-5000mm；First wing plate, second wing plate, the web respectively with
Bottom plate connection, forms structure of the cross section for " towel " font, and the web is vertical with the bottom plate and interconnection；It is described
Width ratio of the web in the bottom plate both sides is (10-80)：(40—120).
2. a kind of molding polymer workpieces according to claim 1, it is characterised in that：The width A of the web, the bottom
Ratio A between the width C of the width B of plate, first wing plate or second wing plate：B：C is (100-120)：(80—
130)：(60—70).
3. a kind of molding polymer workpieces according to claim 1, it is characterised in that：The thickness F of the web, the bottom
Ratio F between the thickness D of the thickness E of plate, first wing plate or second wing plate：E：D is (5-6)：(8—10)：
(7—8)。
4. a kind of molding polymer workpieces according to claim 1, it is characterised in that：First wing plate, described second
The junction of wing plate and the bottom plate is fillet, and the radius R of the fillet is 3-8mm.
5. a kind of novel moulded polymer workpieces according to claim 4, it is characterised in that：It is first wing plate, described
The junction of second wing plate and the bottom plate is fillet, and the radius R of the fillet is 5mm.
6. a kind of molding polymer workpieces according to claim 1, it is characterised in that：The first wing plate inner side plane with
The angle G of the second wing plate inner side plane is 0-8 °.
7. a kind of molding polymer workpieces according to claim 6, it is characterised in that：The first wing plate inner side plane with
The angle G of the second wing plate inner side plane is 5 °.
8. a kind of molding polymer workpieces according to claim 1, it is characterised in that：First wing plate, described second
Wing plate, the web are connect respectively with the bottom plate, form the structure that cross section is " mountain " font, the web and the bottom plate
Vertical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510856384.1A CN105605407B (en) | 2015-11-27 | 2015-11-27 | A kind of molding polymer workpieces |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510856384.1A CN105605407B (en) | 2015-11-27 | 2015-11-27 | A kind of molding polymer workpieces |
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| Publication Number | Publication Date |
|---|---|
| CN105605407A CN105605407A (en) | 2016-05-25 |
| CN105605407B true CN105605407B (en) | 2018-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510856384.1A Active CN105605407B (en) | 2015-11-27 | 2015-11-27 | A kind of molding polymer workpieces |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112582116B (en) * | 2020-12-01 | 2022-09-13 | 浙江四达新材料股份有限公司 | Insulating section bar |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205278747U (en) * | 2015-11-27 | 2016-06-01 | 四川迪弗电工科技有限公司 | Novel mould pressing polymer work piece |
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| US5992923A (en) * | 1998-05-27 | 1999-11-30 | Henkel Corporation | Reinforced beam assembly |
| US6701984B2 (en) * | 1999-12-15 | 2004-03-09 | 9069-0470 Quebec Inc. | Wood board made of a plurality of wood pieces, method of manufacture and apparatus |
| US7370452B2 (en) * | 2002-09-16 | 2008-05-13 | Rogers Melissa B | Mat assembly for heavy equipment transit and support |
| CN202716453U (en) * | 2012-08-20 | 2013-02-06 | 黄石市三木塑料模具有限公司 | Polyvinyl chloride (PVC)-U plastic door and window profiled bar extrusion die head shaped like Chinese character 'shan' |
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| CN205278747U (en) * | 2015-11-27 | 2016-06-01 | 四川迪弗电工科技有限公司 | Novel mould pressing polymer work piece |
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| CN105605407A (en) | 2016-05-25 |
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