A kind of die-shell component forming die
(1) technical field
The present invention relates to a kind of die-shell component forming die.
(2) background technology
At present, cast-in-situ reinforcing steel bar concrete hollow slab, particularly cast-in-situ reinforcing steel bar concrete hollow slab non-core-drawing pore-creating technology generally adopt light-wall pipe or thin-walled box filled, can satisfy the find time needs of concrete of various different cored slabs.The applicant on the November 29th, 1999 of SEPARATE APPLICATION simultaneously application number be that 99115665.X, name are called the patent of invention of " fiber reinforcement-type light-wall conduit for reinforcing steel bar concrete filling (box) and manufacture method thereof ", and application number is 99115666.8, name is called the patent of invention of " fiber-reinforced thin-wall box for filling cast-in-place reinforced concrete and manufacture method thereof ", prepared light-wall pipe or thin-walled box can be openings, seal the light-wall pipe that then can make sealing or the thin-walled box of sealing if having; The mould that is adopted in its manufacture method has former or formpiston.As former, from they accompanying drawing as can be seen, it comprises side form face and bed die face, side form face and bed die face surround former, and this former is the former of integral mold plate, in actual use, demoulding inconvenience, therefore the light-wall pipe of opening or thin-walled box cracky, develop a kind of novel die-shell component forming die for being badly in need of.
(3) summary of the invention
The object of the present invention is to provide a kind of die-shell component forming die, have be convenient in demoulding, simple in structure, easy to manufacture, characteristics such as intensity is high, cost is low.
Solution of the present invention is on the basis of existing technology, comprise side template, it is characterized in that also comprising underframe, underframe is a ring shape, the be put together circular die of mould casing component moulding of at least two side templates and underframe is provided with split unit at the amalgamation position of side template and underframe or the amalgamation position between the side template.Like this, owing to comprise underframe, underframe is a ring shape, the be put together circular die of mould casing component moulding of at least two side templates and underframe, be provided with split unit at the amalgamation position of side template and underframe or the amalgamation position between the side template, thereby after unscrewing split unit, the demoulding is very convenient, simultaneously, mould also has characteristics such as simple in structure, easy to manufacture, that intensity is high, cost is low, thereby reached purpose of the present invention, be applicable to and make light-wall pipe or thin-walled box, be particularly useful for making the light-wall pipe of opening or the thin-walled box of opening.
Feature of the present invention is that also described split unit is jockey or closes in tight device or the positioner at least one.Like this, the split unit kind is many, is convenient to produce select for use, and split unit also can be and has connections simultaneously, closes device tight or that locate simultaneously, can reduce its complexity, makes its easier applying.
Feature of the present invention is that also described jockey is at least a in hinge, hinge, latch hinge, film, tongue and groove or the tenon.Like this, the diversity of jockey greatly reduces the cost of manufacture of mould casing component, simultaneously, can rationally select above-mentioned jockey for use according to different actual conditions.
Feature of the present invention is that also described to close tight device be at least a or its combination in bolt, camlock, latch, sliding sleeve, draw-in groove, cutting ferrule or the iron wire.Like this, close the diversity of tight device, greatly reduce the cost of manufacture of mould casing component, simultaneously, can rationally select the above-mentioned tight device that closes for use according to different actual conditions.
Feature of the present invention is that also described positioner is at least a in locating hole, alignment pin, locating slot, positioning step or the locating piece.Like this, the diversity of positioner greatly reduces the cost of manufacture of mould casing component, simultaneously, can rationally select above-mentioned positioner for use according to different actual conditions.
Feature of the present invention is that also described split unit is rotating split unit; Perhaps split unit is movable dismountable split unit.Like this, when split unit is rotating split unit, can reduce the assembly unit difficulty, simplify installation procedure, increase work efficiency; When split unit is dismountable split unit of activity, can be quickly and easily with die-shell component forming die assembly unit and dismounting.
Feature of the present invention is that also the split unit between described side template and the underframe is hinged split unit.Like this, made full use of hinged flexibility, made fast amalgamation and opening of side template, helped enhancing productivity.
Feature of the present invention is that also described hinged split unit is detachable hinged split unit.Like this, made full use of hinged flexibility, made fast amalgamation and opening of side template, be very easy to and manufacture.
Feature of the present invention is that also the split unit between described side template and the underframe is the grafting split unit.Like this, adopt the grafting split unit that side template is connected with underframe, both are very convenient quick when assembly unit and fractionation to make it, and simultaneously, not fragile product has reduced the product proportion of goods damageds.
Feature of the present invention is that also described underframe is positioned at the rotation angle position of formed product; The inside line of underframe is the molding plane that contacts with shaped article, and the shape of molding plane is corresponding with the corner configurations of product.Like this, greatly facilitate the mould casing component of producing various different corners, help enhancing productivity, reduce product cost.
Feature of the present invention is that also the molding plane of described underframe is oblique die face.Like this, when using above-mentioned mould and producing, can produce the mould casing component that has the chamfering corner, fully satisfy the difference of product and used needs.
Feature of the present invention is that also the molding plane of described underframe is the arc die face.Like this, when using above-mentioned mould and producing, can produce the mould casing component that has the arc corner, fully satisfy the difference of product and used needs.
Feature of the present invention is that also the molding plane of described underframe is the broken line die face.Like this, when using above-mentioned mould and producing, can produce the mould casing component that has the broken line corner, fully satisfy the difference of product and used needs.
Feature of the present invention is that also described underframe is the quadrangle underframe, and the quadrangle underframe is for flexibly connecting or being formed by fixedly connecting.Like this, when the quadrangle underframe is flexible connection, made things convenient for the dismounting of underframe; When its when being fixedly connected, improved the overall performance of mould.
Feature of the present invention is that also described quadrangle underframe is furnished with four side templates of amalgamation with it.Like this, be furnished with four with it during the side template of amalgamation when the quadrangle underframe, mould is more convenient and practical, and amalgamation is simple, and form removal is convenient and swift, and simultaneously, the demoulding proportion of goods damageds are low.
Feature of the present invention also is the rotation angle position of the amalgamation position of described side template at side template.Like this, because of the amalgamation position of the side template rotation angle position at side template, the joint close gap is little, makes mould casing component in use not be prone to the excessive phenomenon of slurry, has improved the production quality, and simultaneously, the demoulding is more convenient.
Feature of the present invention is that also described side template is provided with the template that can relatively move, and is regulated mobile between template and the side template by mobile device disposed thereon.Like this,, can regulate the height or the width of mould casing component arbitrarily, realize one module multiple usages, greatly reduce mould casing component user's mould casing component cost according to the requirement of the different size of the product of being produced.
Feature of the present invention is that also described side template is provided with at least a in convex configuration or the concave configuration; Perhaps convex configuration or concave configuration self or parallel each other or crossing or grade separation setting; Perhaps the convex configuration rotation angle position has curve transition; Perhaps the concave configuration rotation angle position has curve transition. like this, when the mould casing component that the application side template is provided with convex configuration or concave configuration is produced, can correspondingly produce has the mould casing component of concave configuration or convex configuration product on the side, can fully satisfy the demand of various different situations; Convex configuration or concave configuration self or parallel each other or crossing or grade separation setting can be satisfied the needs of various different designs and construction; Convex configuration or concave configuration rotation angle position have curve transition, have improved production efficiency, simultaneously, and the breakage rate of product when also having reduced the demoulding.
Feature of the present invention is that also the side template of described forming die shell member is connected with the hemming die panel at opening part; Perhaps side template is provided with the thickness stopping means.Like this, when using the above-mentioned mould casing component that has the hemming die panel to produce, according to the different requirements of different product, installation or removal hemming die panel is produced difform formwork product at any time, can fully meet the different needs; Side template is provided with the thickness stopping means, can the wall thickness of product be control effectively, and carries out cost control when guaranteeing the mould casing component product quality, reduces its cost.
Feature of the present invention is that also described side template outer wall is provided with the stiffener of forming die shell member; Perhaps stiffener is at least a in angle steel, band iron, channel-section steel, reinforcing bar or the wooden a tree, used in making timber for boats.Like this, strengthen the strength and stiffness of side template outer wall greatly, made it not yielding or damage in application process, in the service life of having improved mould casing component, reduced the cost of mould casing component indirectly; Simultaneously, stiffener is wide in variety, conveniently selects for use, greatly reduces the cost of mould casing component.
Feature of the present invention is that also the molding plane on the described side template is at least a in plane, folding face or the curved surface.Like this, can fully satisfy the needs of various different situations.
Feature of the present invention is that also described at least one side template is the disposable template of serving as the mould casing component parts.Like this, adopt disposable template to make the mould casing component parts and can omit the form removal operation, simultaneously, can form iterative structure formwork wall again, improved the intensity and the production efficiency of mould casing component greatly, reduced the cost of manufacture of mould casing component.
Feature of the present invention is that also at least one breach is arranged on described side template or the underframe.Like this, on side template or the underframe breach is set after, can lay very easily and reinforces such as spacer bar, steel wire, help enhancing productivity.
Feature of the present invention is that also described underframe is arranged on ground or the end template, perhaps has the split unit amalgamation to connect each other.Like this, utilize ground or end template to serve as a face of mould, can save mould material, can very conveniently remove mould quickly again simultaneously, improved the application performance of mould.
(4) description of drawings
Fig. 1 is the structural representation of the embodiment of the invention 1.In each accompanying drawing, 1 is side template, and 2 is underframe, and 3 is split unit, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, piece together circular die by four side templates 1 and ring shape underframe 2, between its described side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3.
Fig. 2 is the structural representation of the embodiment of the invention 2, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and its described split unit 3 is respectively jockey 4, closes tight device 5 and positioner 6.
Fig. 3 is the structural representation of the embodiment of the invention 3, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and the split unit 3 that has is jockey 4, and its described jockey 4 is a film.
Fig. 4 is the structural representation of the embodiment of the invention 4, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and the split unit 3 that has is for closing tight device 5, and it is described, and to close tight device 5 be cutting ferrule.
Fig. 5 is the structural representation of the embodiment of the invention 5, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and the split unit 3 that has is positioner 6, and its described positioner 6 is a spacer.
Fig. 6 is the structural representation of the embodiment of the invention 6, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and its described split unit 3 is movable dismountable split unit.
Fig. 7 is the structural representation of the embodiment of the invention 7, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and the split unit 3 between its described side template 1 and the underframe 2 is hinged split unit.
Fig. 8 is the structural representation of the embodiment of the invention 8, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and its described hinged split unit 3 is detachable hinged split unit.
Fig. 9 is the structural representation of the embodiment of the invention 9, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and the split unit 3 between its described side template 1 and the underframe 2 is the grafting split unit.
Figure 10 is the structural representation of the embodiment of the invention 10, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and the inboard molding plane 7 of its described underframe 2 is oblique die face.
Figure 11 is the structural representation of the embodiment of the invention 11, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and the molding plane 7 of its described underframe 2 is the arc die face.
Figure 12 is the structural representation of the embodiment of the invention 12, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and the molding plane 7 of its described underframe 2 is the broken line die face.
Figure 13 is the structural representation of the embodiment of the invention 13, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, its described underframe 2 is the quadrangle underframe, and diagram quadrangle underframe 2 forms for flexible connection.
Figure 14 is that the structural representation of the embodiment of the invention 14 pieces together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and its described quadrangle underframe 2 is furnished with four side templates 1 of amalgamation with it.
Figure 15 is the structural representation of the embodiment of the invention 15, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and the amalgamation position of its described side template 1 is at the rotation angle position of side template 1.
Figure 16 is the structural representation of the embodiment of the invention 16, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and its described side template 1 is provided with by mobile device 9 and regulates the template 8 that moves.
Figure 17 is the structural representation of the embodiment of the invention 17, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, is respectively arranged with convex configuration 10 and concave configuration 11 on its described side template 1.
Figure 18 is the structural representation of the embodiment of the invention 18, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and its described side template 1 is connected with hemming die panel 12 and thickness stopping means 13 at opening part.
Figure 19 is the structural representation of the embodiment of the invention 19, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, outer wall is provided with stiffener 14 on its described side template 1, and diagram stiffener 14 is angle steel and band steel.
Figure 20 is the structural representation of the embodiment of the invention 20, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and a side template 1 on its described the right serves as the disposable template of mould casing component parts.
Figure 21 is the structural representation of the embodiment of the invention 21, pieces together circular die by four side templates 1 and ring shape underframe 2, and between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, on its described side template 1 jagged 15.
Figure 22 is the structural representation of the embodiment of the invention 22, pieces together circular die by four side templates 1 and ring shape underframe 2, and between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and its described underframe 2 is arranged on the ground 16.
(5) specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
The present invention as shown in drawings, comprise side template 1, it is characterized in that also comprising underframe 2, underframe 2 is a ring shape, the be put together circular die of mould casing component moulding of at least two side templates 1 and underframe 2 is provided with split unit 3 at the amalgamation position of side template 1 and underframe 2 or the amalgamation position between the side template 1.Fig. 1 is the structural representation of the embodiment of the invention 1.In each accompanying drawing, 1 is side template, and 2 is underframe, and 3 is split unit, below in each accompanying drawing, number identically, its explanation is identical.As shown in Figure 1, piece together circular die by four side templates 1 and ring shape underframe 2, between its described side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3.
Feature of the present invention is that also described split unit 3 is for jockey 4 or close in tight device 5 or the positioner 6 at least one.Fig. 2 is the structural representation of the embodiment of the invention 2, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and its described split unit 3 is respectively jockey 4, closes tight device 5 and positioner 6.
Feature of the present invention also is at least a in hinge, hinge, latch hinge, film, tongue and groove or the tenon of described jockey 4.Fig. 3 is the structural representation of the embodiment of the invention 3, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and the split unit 3 that has is jockey 4, and its described jockey 4 is a film.
Feature of the present invention is that also the described tight device 5 that closes is at least a or its combination in bolt, camlock, latch, sliding sleeve, draw-in groove, cutting ferrule or the iron wire.Fig. 4 is the structural representation of the embodiment of the invention 4, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and the split unit 3 that has is for closing tight device 5, and it is described, and to close tight device 5 be cutting ferrule.
Feature of the present invention also is at least a in locating hole, alignment pin, locating slot, positioning step or the locating piece of described positioner 6.Fig. 5 is the structural representation of the embodiment of the invention 5, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and the split unit 3 that has is positioner 6, and its described positioner 6 is a spacer.
Feature of the present invention is that also described split unit 3 is rotating split unit; Perhaps split unit 3 is movable dismountable split unit. Fig. 6 is the structural representation of the embodiment of the invention 6, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and its described split unit 3 is movable dismountable split unit.
Feature of the present invention is that also the split unit 3 between described side template 1 and the underframe 2 is hinged split unit.Fig. 7 is the structural representation of the embodiment of the invention 7, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and the split unit 3 between its described side template 1 and the underframe 2 is hinged split unit.
Feature of the present invention is that also described hinged split unit 3 is detachable hinged split unit.Fig. 8 is the structural representation of the embodiment of the invention 8, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and its described hinged split unit 3 is detachable hinged split unit.
Feature of the present invention is that also the split unit 3 between described side template 1 and the underframe 2 is the grafting split unit.Fig. 9 is the structural representation of the embodiment of the invention 9, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and the split unit 3 between its described side template 1 and the underframe 2 is the grafting split unit.
Feature of the present invention is that also described underframe 2 is positioned at the rotation angle position of formed product; The inside line of underframe 2 is the molding planes 7 that contact with shaped article, and the shape of molding plane 7 is corresponding with the corner configurations of product.As shown in Figure 9, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and its described underframe 2 is positioned at the rotation angle position of formed product; The inside line of underframe 2 is the molding planes 7 that contact with shaped article, and the shape of molding plane 7 is corresponding with the corner configurations of product.
Feature of the present invention is that also the molding plane 7 of described underframe 2 is oblique die face.Figure 10 is the structural representation of the embodiment of the invention 10, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and the inboard molding plane 7 of its described underframe 2 is oblique die face.
Feature of the present invention is that also the molding plane 7 of described underframe 2 is the arc die face.Figure 11 is the structural representation of the embodiment of the invention 11, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and the molding plane 7 of its described underframe 2 is the arc die face.
Feature of the present invention is that also the molding plane 7 of described underframe 2 is the broken line die face.Figure 12 is the structural representation of the embodiment of the invention 12, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and the molding plane 7 of its described underframe 2 is the broken line die face.
Feature of the present invention is that also described underframe 2 is the quadrangle underframe, and the quadrangle underframe is for flexibly connecting or being formed by fixedly connecting.Figure 13 is the structural representation of the embodiment of the invention 13, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, its described underframe 2 is the quadrangle underframe, and diagram quadrangle underframe 2 forms for flexible connection.
Feature of the present invention is that also described quadrangle underframe 2 is furnished with four side templates 1 of amalgamation with it.Figure 14 is that the structural representation of the embodiment of the invention 14 pieces together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and its described quadrangle underframe 2 is furnished with four side templates 1 of amalgamation with it.
Feature of the present invention also is the rotation angle position of the amalgamation position of described side template 1 at side template 1. Figure 15 is the structural representation of the embodiment of the invention 15, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and the amalgamation position of its described side template 1 is at the rotation angle position of side template 1.
Feature of the present invention is that also described side template 1 is provided with the template 8 that can relatively move, and regulates mobile by mobile device disposed thereon 9 between template 8 and the side template 1.Figure 16 is the structural representation of the embodiment of the invention 16, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and its described side template 1 is provided with by mobile device 9 and regulates the template 8 that moves.
Feature of the present invention is that also described side template 1 is provided with at least a in convex configuration 10 or the concave configuration 11; Perhaps convex configuration 10 or concave configuration 11 self or parallel each other or crossing or grade separation setting; Perhaps convex configuration 10 rotation angle positions have curve transition; Perhaps concave configuration 11 rotation angle positions have curve transition.Figure 17 is the structural representation of the embodiment of the invention 17, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, is respectively arranged with convex configuration 10 and concave configuration 11 on its described side template 1.
Feature of the present invention is that also the side template 1 of described forming die shell member is connected with hemming die panel 12 at opening part; Perhaps side template 1 is provided with thickness stopping means 13.Figure 18 is the structural representation of the embodiment of the invention 18, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and its described side template 1 is connected with hemming die panel 12 and thickness stopping means 13 at opening part.
Feature of the present invention is that also described side template 1 outer wall is provided with the stiffener 14 of forming die shell member; Perhaps stiffener 14 is at least a in angle steel, band iron, channel-section steel, reinforcing bar or the wooden a tree, used in making timber for boats.Figure 19 is the structural representation of the embodiment of the invention 19, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, outer wall is provided with stiffener 14 on its described side template 1, and diagram stiffener 14 is angle steel and band steel.
Feature of the present invention also is at least a in plane, folding face or the curved surface of molding plane 7 on the described side template 1.As shown in figure 19, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and the molding plane 7 on its described side template 1 is the plane.
Feature of the present invention also is the disposable template of described at least one side template 1 for serving as the mould casing component parts.Figure 20 is the structural representation of the embodiment of the invention 20, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and a side template 1 on its described the right serves as the disposable template of mould casing component parts.
Feature of the present invention is that also at least one breach 15 is arranged on described side template 1 or the underframe 2.Figure 21 is the structural representation of the embodiment of the invention 21, pieces together circular die by four side templates 1 and ring shape underframe 2, and between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, on its described side template 1 jagged 15.
Feature of the present invention is that also described underframe 2 is arranged on ground 16 or the end template 17, perhaps there are split unit 3 amalgamations to connect each other. as shown in figure 21, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, its described underframe 2 is arranged on the end template 17. and Figure 22 is the structural representation of the embodiment of the invention 22, piece together circular die by four side templates 1 and ring shape underframe 2, between side template 1 and the underframe 2 and amalgamation position between the side template 1 is provided with split unit 3, and its described underframe 2 is arranged on the ground 16.
During the invention process, can adopt sheet metal or sheet materials such as iron sheet or galvanized iron sheet or engineering plastics, model, specification blanking according to mould casing component make side template 1; Make ring shape underframe 2 with angle steel or wooden a tree, used in making timber for boats etc., with reinforcement materials such as angle steel, band steel each side template 1 strengthened then, determine the installation site of good split unit 3 then, side template 1 is connected amalgamation with underframe 2 with split unit 3, get final product described mould.