CN103419276B - Mould bracing means - Google Patents
Mould bracing means Download PDFInfo
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- CN103419276B CN103419276B CN201310377538.XA CN201310377538A CN103419276B CN 103419276 B CN103419276 B CN 103419276B CN 201310377538 A CN201310377538 A CN 201310377538A CN 103419276 B CN103419276 B CN 103419276B
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- support arm
- mould
- strengthening frame
- bracing means
- mould bracing
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Abstract
A kind of mould bracing means, the support component comprising setting parts and be connected with described shape parts, described setting parts comprise multiple strengthening frame, and the connection of described strengthening frame head and the tail is enclosed and covered into polygonal structures; Described support component comprises multiple support arm, described support arm is all connected to described strengthening frame, the described support arm having at least a described strengthening frame to connect is movably connected in described strengthening frame, and described support arm is positioned at the inner side that described setting parts enclose the polygonal structures covered.Above-mentioned mould bracing means brings pressure to bear on the abutment wall of mould by support arm, make support arm withstand the abutment wall of mould, prevents mould abutment wall in injection forming to be out of shape inwards or outwards, therefore can obtain outside smooth blank.In addition, above-mentioned mould bracing means is simple and practical, easily operates.
Description
Technical field
The present invention relates to mould molding field, particularly relate to a kind of mould bracing means.
Background technology
Injection forming is the physical characteristic that can absorb moisture based on graphite mould, ceramic powder is made into the mud with mobility, then inject in porous mold, moisture just defines after being sucked by mould has certain thickness even mud layer, dehydrate the base substrate being formed in process simultaneously and there is some strength, its complete process can be divided into three phases: 1, after mud injects mould, water under the effect of plaster mold capillary force in absorbent slurry, first moisture in the mud of die wall absorbed, particle in mud starts close, form initial thin mud layer.2, moisture is absorbed further, and its diffusion kinetics is pressure differential and the concentration difference of moisture, and thin mud layer is thickening gradually, and mud layer internal moisture externally spreads, and when mud layer thickness reaches cast parts thickness, just forms young base.3, plaster mold continues absorption moisture, and young base starts to shrink, and the moisture on surface starts evaporation, and after young base drying formation has the green compact of some strength, namely demoulding completes injection forming.
The silica crucible of polycrystalline silicon ingot casting, in casting process, use large scale gypsum mold, this mould is two-sided midge, mould is made up of inner core, abutment wall and cover plate, and slurry enters mould by grouting port, due to the density of slurry (about 2.00g/cm bigger than normal
3), silica crucible size comparatively large (about about 1000mm), a blank probably needs 200kg, in first stage and the second stage of injection forming, slurry is all to mould mineralization pressure, and the pressure therefore in forming process described in mould is comparatively large, easily causes blank to be out of shape.
Summary of the invention
Based on this, be necessary to provide a kind of mould bracing means preventing blank to be out of shape.
A kind of mould bracing means, the support component comprising setting parts and be connected with described setting parts, described setting parts comprise multiple strengthening frame, and the connection of described strengthening frame head and the tail is enclosed and covered into polygonal structures;
Described support component comprises multiple support arm, described support arm is all connected to described strengthening frame, the described support arm having at least a described strengthening frame to connect is movably connected in described strengthening frame, and described support arm is positioned at the inner side that described setting parts enclose the polygonal structures covered.
Wherein in an embodiment, described mould bracing means is provided with pressure-regulating device, and described pressure-regulating device is connected with described support arm and regulates the amount of movement of described support arm.
Wherein in an embodiment, described pressure-regulating device is provided with the pressure indication device of the size reflecting described pressure-regulating device applied force.
Wherein in an embodiment, described pressure-regulating device comprises screw and is arranged on the screw on described strengthening frame, and described screw coordinates with described screw thread, and described screw regulates the amount of movement of described support arm through described screw.
Wherein in an embodiment, described screw is connected to the center of described support arm.
Wherein in an embodiment, each described strengthening frame is connected with multiple support arm, and the spacing of described support arm is equal.
Wherein in an embodiment, the quantity of the described support arm that each described strengthening frame connects is equal.
Wherein in an embodiment, the opposite face of described support arm and described strengthening frame contact surface has even curface.
Wherein in an embodiment, the shape of described support arm is cuboid.
Wherein in an embodiment, the corresponding bottom mould abutment wall of described support arm bottom.
Above-mentioned mould bracing means, in use, first setting parts are enclosed within the mould needed reinforcement, according to the size of the shape of mould, regulate and be connected to the support arm on strengthening frame and the distance between mould, brought pressure to bear on the abutment wall of mould by support arm, make support arm withstand the abutment wall of mould, prevent mould abutment wall in injection forming from deforming.Now, strengthening frame head and the tail connect and enclose the polygonal structures covered and bear the power that support arm conducts, and make mould bracing means operationally have stable structure, consolidate the reinforcing to mould abutment wall.After reinforcing terminates, regulate the distance between support arm and setting parts, make support arm away from the abutment wall of mould, remove mould bracing means and just can obtain outside smooth blank.Above-mentioned mould bracing means has withstood mould abutment wall by the power that support arm applies and has been out of shape inwards or outwards, therefore can obtain outside smooth blank.In addition, above-mentioned mould bracing means is simple and practical, easily operates.
Accompanying drawing explanation
Fig. 1 is the mould bracing means schematic diagram of an embodiment;
Reference numeral: 10 setting parts, 20 support components, 30 pressure-regulating devices, 102 strengthening frames, 202 support arms, 302 screws, 304 screws.
Detailed description of the invention
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.Set forth a lot of detail in the following description so that fully understand the present invention.But the present invention can be much different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar improvement when intension of the present invention, therefore the present invention is by the restriction of following public concrete enforcement.
Mould bracing means may be used for the reinforcing of gypsum mold or other yielding objects.As shown in Figure 1, the mould bracing means of an embodiment, the support component 20 comprising setting parts 10 and be connected with setting parts 10, described setting parts 10 comprise multiple strengthening frame 102, and the connection of described strengthening frame 102 head and the tail is enclosed and covered into polygonal structures; Described support component 20 comprises multiple support arm 202, described support arm 202 is all connected to described strengthening frame 102, the described support arm 202 having at least a described strengthening frame 102 to connect is movably connected in described strengthening frame 102, and described support arm 202 is positioned at the inner side that described setting parts 10 enclose the polygonal structures covered.
Above-mentioned mould bracing means, in use, first setting parts 10 are enclosed within the mould needed reinforcement, according to the size of the shape of mould, regulate the distance being connected to support arm on strengthening frame 102 202 and mould, brought pressure to bear on the abutment wall of mould by support arm 202, make support arm 202 withstand the abutment wall of mould, prevent mould abutment wall in injection forming from deforming.Now, strengthening frame 102 head and the tail connect and enclose the polygonal structures covered and bear the power that support arm 202 conducts, and make mould bracing means operationally have stable structure, consolidate the reinforcing to mould abutment wall.After reinforcing terminates, regulate support arm 202 and the distance of setting parts 10, make support arm 202 away from the abutment wall of mould, remove mould bracing means and obtain outside smooth blank.Above-mentioned mould bracing means has withstood mould abutment wall by the power that support arm 202 applies and has been out of shape inwards or outwards, therefore can obtain outside smooth blank.In addition, above-mentioned mould bracing means is simple and practical, easily operates.
The structure of setting parts 10 is connected by multiple strengthening frame 102 head and the tail to enclose the polygonal structures covered, and the shape of the mould reinforced as required makes difform setting parts 10, as triangle, quadrangle, pentagon, hexagon etc.The mode of rivet interlacement or welding can be adopted when being connected by strengthening frame 102 head and the tail.It should be understood that, once setting parts 10 complete, it should be parts with rock-steady structure, and the parts 10 that formalize also will bear the power that support arm 202 conducts in reinforcing process, therefore, setting parts 10 are parts with rock-steady structure, in reinforcing process, deformation can not occur.In the present embodiment, what need reinforcement is the gypsum mold making silica crucible, and the structure of setting parts 10 is that the square covered is enclosed in the connection of 4 strengthening frame 102 head and the tail.
Each strengthening frame 102 is all connected with support arm 202, ensures stressed uniformity.The support arm 202 having at least a strengthening frame 102 to connect is movably connected in strengthening frame 102, support arm 202 is movably connected in strengthening frame 102, therefore can according to the distance between the shape size adjustment support arm 202 of mould and mould, make mould bracing means be applicable to the reinforcing of multiple kinds of molds, expand the scope of application of mould bracing means.In the present embodiment, the support arm 202 having three strengthening frames 102 to connect is movably connected in strengthening frame 102, and the support arm 202 that another strengthening frame 102 connects is fixedly connected with strengthening frame 102.In use, the support arm 202 being fixed on strengthening frame 102 is close to mould abutment wall, regulates the support arm 202 on other three strengthening frames 102 and the distance of abutment wall, make support arm 202 apply power in the abutment wall of mould.In other embodiments, also support arm 202 whole show can be connected to strengthening frame 102.
In one embodiment, mould bracing means is provided with pressure-regulating device 30, and pressure-regulating device 30 is connected with support arm 202 and regulates the amount of movement of described support arm 202.When needing to be applied to the power on mould abutment wall and being larger, support arm 202 is made to press mould abutment wall by pressure-regulating device 30.The mould bracing means with pressure-regulating device 30 can the amount of movement of flexible modulation support arm 202, makes the size of the power be applied on mould abutment wall be in optimum range.In another embodiment, pressure-regulating device 30 is provided with the pressure indication device (not shown) of the size of the power that reflection pressure-regulating device 30 applies, pressure-regulating device 30 can regulate the amount of movement of support arm 202, distance between support arm 202 and be connected strengthening frame 102 is larger, the pressure that support arm 202 is applied to mould abutment wall is larger, pressure indication device can record the size that each support arm 202 is applied to the pressure on abutment wall in use, the power that each support arm 202 is put on mould abutment wall is consistent, produce the blank of surfacing.
In the present embodiment, the screw 304 that pressure-regulating device 30 comprises screw 302 and is arranged on strengthening frame 102, screw 304 matches with screw 302 screw thread, and screw 302 regulates the amount of movement of support arm 202 through screw 304.Screw 302 connects support arm 202 through the screw 304 be arranged on strengthening frame 102, and according to the pressure size of casting slurry, adjustment screw 302 degree of tightness, controls the size that support arm 202 is applied to the power on mould abutment wall.In one embodiment, screw 302 also has the sign of dynamics, carry out dynamics test according to die size, the power making support arm 202 be applied to mould abutment wall is reflected on screw 302, through dynamics test, screw 302 marks the scale of each dynamics, as 10N, 20N, 30N etc., in use, according to the size of the power be applied on mould abutment wall, screw 302 is screwed to assigned scale, improves the accuracy of device.In other embodiments, also the scale that dynamics indicates can be made less unit, such as 2N, 4N, 6N etc., guarantee that the power applied is more accurate.
In one embodiment, screw 302 is connected to the center of support arm 202, and the suffered power of support arm 202 various piece can be made more even.Be understandable that, in other embodiments, screw 302 also can be positioned at and be connected to other positions of support arm 202, as long as support arm 202 is applied to power on mould evenly.
In one embodiment, each strengthening frame 102 is connected with multiple support arm 202, and the spacing of support arm 202 is equal.A strengthening frame 102 arranges multiple support arm 202, the power that puts on mould can be made more even.According to the size of mould, the length of strengthening frame 102 also can be different, and when the length of strengthening frame 102 is less, the quantity of support arm 202 can reduce relatively; When the length of strengthening frame 102 is longer, several support arm 202 can be set more, ensure the uniformity of applying power.In the present embodiment, a strengthening frame 102 is connected with two support arms 202, support arm 202 is all positioned at the third-class office of strengthening frame 102.
In one embodiment, the quantity of the support arm 202 that each strengthening frame 102 connects is identical, support arm 202 quantity on each strengthening frame 102 is identical, and both convenient each support arm 202 of adjustment was applied to the power on mould, can simplify again the manufacture craft of mould bracing means.In the present embodiment, support arm 202 quantity on each strengthening frame 102 is two.
In one embodiment, support arm 202 has even curface with the opposite face of strengthening frame 102 contact surface, and the one side that support arm 202 contacts with mould abutment wall has even curface, can increase lifting surface area, makes the power that is applied on mould abutment wall more even.In the present embodiment, the shape of support arm 202, for having certain thickness cuboid, makes support arm 202 can bear the power of screw 302 applying, 8 support arms 202 is done the identical cuboid of forming shape simultaneously, can simplify manufacture craft.
In one embodiment, the corresponding bottom mould abutment wall of support arm 202 bottom, due to when casting slurry, slurry is first injected in the lower end of mould, be subject to the pressure of slurry to mould at first, support arm 202 is close to mould abutment wall bottom bottom, mould abutment wall can be prevented to be out of shape inwards or outwards, make outside smooth blank.
The material of mould bracing means is steel, select hardness large and material that is that easily reinforce as the material of mould bracing means, the phenomenon generation occurring that in reinforcing process device be out of shape can be avoided.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (9)
1. a mould bracing means, is characterized in that, the support component comprising setting parts and be connected with described setting parts, and described setting parts comprise multiple strengthening frame, and the connection of described strengthening frame head and the tail is enclosed and covered into polygonal structures;
Described support component comprises multiple support arm, described support arm is all connected to described strengthening frame, the described support arm having at least a described strengthening frame to connect is movably connected in described strengthening frame, and described support arm is positioned at the inner side that described setting parts enclose the polygonal structures covered; Described mould bracing means is provided with pressure-regulating device, and described pressure-regulating device is connected with described support arm and regulates the amount of movement of described support arm.
2. mould bracing means according to claim 1, is characterized in that, described pressure-regulating device is provided with the pressure indication device of the size reflecting described pressure-regulating device applied force.
3. mould bracing means according to claim 1, it is characterized in that, described pressure-regulating device comprises screw and is arranged on the screw on described strengthening frame, and described screw coordinates with described screw thread, and described screw regulates the amount of movement of described support arm through described screw.
4. mould bracing means according to claim 3, is characterized in that, described screw is connected to the center of described support arm.
5. mould bracing means according to claim 1, is characterized in that, each described strengthening frame is connected with multiple support arm, and the spacing of described support arm is equal.
6. mould bracing means according to claim 1, is characterized in that, the quantity of the described support arm that each described strengthening frame connects is equal.
7. mould bracing means according to claim 1, is characterized in that, the opposite face of described support arm and described strengthening frame contact surface has even curface.
8. mould bracing means according to claim 7, is characterized in that, the shape of described support arm is cuboid.
9. mould bracing means according to claim 1, is characterized in that, the corresponding bottom mould abutment wall of described support arm bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310377538.XA CN103419276B (en) | 2013-08-26 | 2013-08-26 | Mould bracing means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310377538.XA CN103419276B (en) | 2013-08-26 | 2013-08-26 | Mould bracing means |
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| Publication Number | Publication Date |
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| CN103419276A CN103419276A (en) | 2013-12-04 |
| CN103419276B true CN103419276B (en) | 2016-03-30 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1717365A1 (en) * | 1989-02-03 | 1992-03-07 | Киевский Зональный Научно-Исследовательский И Проектный Институт Типового И Экспериментального Проектирования Жилых И Общественных Зданий | Unit for forming spatial blocks |
| JPH09228660A (en) * | 1996-02-27 | 1997-09-02 | Okabe Co Ltd | Form device for reinforcing construction work of existing column structure |
| CN201090028Y (en) * | 2007-09-28 | 2008-07-23 | 中冶京唐建设有限公司 | Commitment die for frame pole |
| CN202359813U (en) * | 2011-11-07 | 2012-08-01 | 唐金元 | Upright template reinforcing frame |
| CN203438362U (en) * | 2013-08-26 | 2014-02-19 | 徐州协鑫太阳能材料有限公司 | Mold strengthening device |
-
2013
- 2013-08-26 CN CN201310377538.XA patent/CN103419276B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1717365A1 (en) * | 1989-02-03 | 1992-03-07 | Киевский Зональный Научно-Исследовательский И Проектный Институт Типового И Экспериментального Проектирования Жилых И Общественных Зданий | Unit for forming spatial blocks |
| JPH09228660A (en) * | 1996-02-27 | 1997-09-02 | Okabe Co Ltd | Form device for reinforcing construction work of existing column structure |
| CN201090028Y (en) * | 2007-09-28 | 2008-07-23 | 中冶京唐建设有限公司 | Commitment die for frame pole |
| CN202359813U (en) * | 2011-11-07 | 2012-08-01 | 唐金元 | Upright template reinforcing frame |
| CN203438362U (en) * | 2013-08-26 | 2014-02-19 | 徐州协鑫太阳能材料有限公司 | Mold strengthening device |
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| Publication number | Publication date |
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| CN103419276A (en) | 2013-12-04 |
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