CN104190864B - A kind of mould and a kind of wax part - Google Patents
A kind of mould and a kind of wax part Download PDFInfo
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- CN104190864B CN104190864B CN201410374750.5A CN201410374750A CN104190864B CN 104190864 B CN104190864 B CN 104190864B CN 201410374750 A CN201410374750 A CN 201410374750A CN 104190864 B CN104190864 B CN 104190864B
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Abstract
The present invention discloses a kind of mould and a kind of wax part, described mould comprises upper mold section and female die, on described upper mold section with female die and the outward flange of the end face side of the two matched moulds interface is respectively arranged with the raised border of stretching out to relative half module direction, the inner side of the described raised border wherein a half module arranged is lozenges, after upper mold section and female die matched moulds, the outward flange of the described inner side lozenges of a half module raised border and the raised border of another half module abuts against.The raised border with lozenges was called positioning frame, and the raised border corresponded is called raised step.When die positioning structure generation deformation, described positioning frame and described raised step excessively then come in contact and mutually extrude, recoverable elastic deformation can be there is in described positioning frame of crossing, when both be expressed to close on state time, will can there is not relative displacement again in described mistake between positioning frame and raised step, when location structure generation deformation, mould can also be located accurately.
Description
Technical field
The present invention relates to Investment casting technology field, be specifically related to a kind of mould, also relate to a kind of wax part utilizing above-mentioned mould to make.
Background technology
Investment casting technology is widely used in foundry industry, is a kind of precision casting technology.
Applying more in precision casting technology is mould, described mould is used to the instrument of formed article, this instrument is made up of various part, and different moulds is made up of different parts, and it realizes the processing of article profile mainly through the change of institute's moulding material physical state.
Described mould is generally made up of upper mold section and female die, after described upper female die fastens, can form the die cavity of the product of required casting, for casting this product at mould inside.In upper female die matched moulds process, adopt the position of the upper female die of the alignment pin on half module and dowel hole location, two half modules behind location are synthesized a mould by locking device.
But, because this foundry engieering is precision casting technology, to the precision of shaped article and quality requirement very high.When in mould during casting, can produce very large pressure, so mould after a longer time of use, its alignment pin is easy to deform, and the distortion of described alignment pin can cause the error of location, causes die cavity in mould accurately to align, affects the quality of foundry goods.
Summary of the invention
The invention provides a kind of mould, to solve the problems referred to above that existing mold exists.
The invention provides a kind of mould, described mould comprises upper mold section and female die, on described upper mold section with female die and the outward flange of end face side of the two matched moulds docking is respectively arranged with the raised border of stretching out to relative half module direction, the inner side of the described raised border wherein a half module arranged is wedge shape, after described upper mold section and female die matched moulds, the outward flange of the described inner side lozenges of a half module raised border and the raised border of another half module abuts against; The raised border with lozenges was called positioning frame, and the raised border corresponded is called raised step.
Alternatively, the outward flange that described raised step and the described lozenges crossing positioning frame abut against is also lozenges, is called raised step lozenges; The described lozenges crossing positioning frame was called positioning frame lozenges; Described raised step lozenges and described to cross positioning frame lozenges not parallel.
Alternatively, the described wedge angle crossing positioning frame lozenges is more than or equal to 2 degree, and is less than or equal to 5 degree; The described length crossing positioning frame lozenges is more than or equal to 3 millimeters, and is less than or equal to 6 millimeters.
Preferably, described mistake on positioning frame, Stress Release gap is set corresponding to mould corner location.
The present invention also provides a kind of mould, comprise upper mold section, female die and cross positioning and locking lid, described positioning and locking lid is excessively the concave structure of edge projection, the edge of this concave structure projection was called positioning frame, the described inside edge crossing positioning frame is lozenges, is called positioning frame lozenges; Described concave structure is the structure matched with the side of described die ontology.After described upper mold section and female die matched moulds, describedly cross positioning and locking lid is fastened on this mould end face side with matched moulds seam by described concave structure, and the arris of described die face side abuts against with the lozenges of described positioning frame excessively.By dismantled and assembled fixed connecting piece, described positioning and locking lid and described die ontology are excessively fixed as one.
Alternatively, described to cross positioning and locking lid be two, is fastened on the side end that two of described mould are relative respectively.
Preferably, crossing on positioning frame of described positioning and locking lid excessively arranges Stress Release gap relative to the corner location of the end side surface of described mould.
Alternatively, described dismantled and assembled fixed connecting piece is clamping screw.
The present invention also provides a kind of mould, and described mould comprises upper mold section, female die and crosses positioning and locking lid.On described upper mold section with female die and the outward flange of the end face side of the interface of the two matched moulds is respectively arranged with the raised border of stretching out to relative half module direction, the inner side of the described raised border wherein a half module arranged is lozenges, after upper mold section and female die matched moulds, the outward flange of the described inner side lozenges of a half module raised border and the raised border of another half module abuts against.
Described positioning and locking lid is excessively the concave structure of edge projection, and the edge of this concave structure projection was called positioning frame, and the described inside edge crossing positioning frame is lozenges, is called positioning frame lozenges; Described concave structure is the structure matched with the side of described die ontology.
After described upper mold section and female die matched moulds, describedly cross positioning and locking lid is fastened on this mould end face side with matched moulds seam by described concave structure, and the arris of described die face side abuts against with the lozenges of described positioning frame excessively.By dismantled and assembled fixed connecting piece, described positioning and locking lid and described die ontology are excessively fixed as one.
The present invention also provides a kind of wax part, and this wax part adopts above-mentioned Mold Making to form.
Compared with prior art, the present invention has the following advantages: the invention provides a kind of mould, described mould comprises upper mold section and female die, on described upper mold section with female die and the outward flange of the end face side of the two matched moulds interface is respectively arranged with the raised border of stretching out to relative half module direction, the inner side of the described raised border wherein a half module arranged is lozenges, after upper mold section and female die matched moulds, the outward flange of the described inner side lozenges of a half module raised border and the raised border of another half module abuts against.The raised border with lozenges was called positioning frame, and the raised border corresponded is called raised step.When die positioning structure generation deformation, can not precise positioning time, then can produce position error.Described positioning frame and described raised step excessively then come in contact and mutually extrude, the medial surface crossing positioning frame contacted with this raised step is lozenges, occur in the process extruded at both, due to the effect of power, recoverable elastic deformation can be there is in described positioning frame of crossing, when both be expressed to close on state time, will can there is not relative displacement again in described mistake between positioning frame and raised step, make this mould when location structure generation deformation, can also locate accurately, reduce position error, or this position error can be eliminated.
Accompanying drawing explanation
Fig. 1 be location structure was set in the present invention mould on the schematic perspective view of female die;
Fig. 2 is wherein a kind of sectional view of Fig. 1;
Fig. 3 is the schematic diagram crossing positioning frame and raised step cooperation in Fig. 2;
Fig. 4 is the another kind of schematic diagram crossing positioning frame and raised step cooperation in Fig. 2;
Fig. 5 is another structural representation of mould in the embodiment of the present invention.
Wherein, 1, upper mold section, 2, female die, 3, alignment pin, 4, dowel hole, 5, cross positioning frame, 6, raised step, 7, simple distribution structure, 8, mold cavity, 9, Stress Release gap, 10, cross positioning and locking lid, 11, die ontology, 12, locking screw holes.
Detailed description of the invention
The invention provides a kind of mould, this mould was provided with location structure.Described mould needs to be positioned by location structure in matched moulds process, wearing and tearing or distortion may be there is in its location structure of the mould of long-time use, mould is caused to produce position error when locating, for preventing the appearance of the problems referred to above, described mould arranged location structure, when location structure generation deformation, described location structure of crossing can make mould carry out precise positioning, avoids the generation of position error.The present invention also provides a kind of wax part utilizing above-mentioned Mold Making.
Fig. 1 be location structure was set in the present invention mould on the schematic perspective view of female die, Fig. 2 is wherein a kind of sectional view of Fig. 1, Fig. 3 and Fig. 4 crosses the schematic diagram that positioning frame and raised step coordinate in Fig. 2.
As shown in Figure 1, the location structure that mould generally adopts alignment pin 3 and dowel hole 4 to form completes the location between upper mold section 1 and female die 2, such as, at four corner locations of upper mold section 1, alignment pin 3 is set, the opposite position of female die 2 arranges dowel hole 4, and dowel hole 4 coordinates completely with the size of described alignment pin 3, make alignment pin 3 and dowel hole 4 uniquely can determine the relative position of upper mold section 1 and female die 2.But in mould use procedure, described alignment pin 3 also may deform owing to producing in casting process after matched moulds the case pressure that rises, and makes locate failure; In order to prevent the position error caused thus, what can arrange the present embodiment on mould crosses location structure, prevents the wax part Quality Down problem because above-mentioned position error causes.
In the present embodiment, described cross location structure specifically comprise a wedge shape housing and with this wedge shape housing lozenges with the use of protruding arris, when reality uses, described wedge shape housing is fastened on described protruding arris, and lozenges and described protruding arris abut against, and after described wedge shape frame and described protruding arris longitudinally misplace, lozenges can produce certain elastic deformation, under the effect of this elastic deformation screen resilience, the generation that both preventions misplace, and revert to original state.Be not difficult to find out, described wedge shape housing and protruding arris can be arranged on the upper female die of mould respectively, to realize locating crossing of matched moulds interface direction; Or the end face side common at upper female die fastens the end cap arranging wedge shape frame, to realize locating perpendicular to crossing of matched moulds interface direction (if four limits all arrange wedge shape frame certainly, then what can also realize matched moulds interface direction crosses location) simultaneously.Respectively the location structure of crossing of described both direction is described in detail below in conjunction with instantiation.
First set up separately for above-mentioned wedge shape housing and protruding arris and be described with upper female die.
Please refer to Fig. 1 and Fig. 2, in the present embodiment, described mould comprises upper mold section 1 and female die 2, on described upper mold section 1 and female die 2, opposite position is respectively arranged with half die cavity, after upper female die matched moulds, described two and half die cavity openings align, and form complete molding cavities.Described mould is provided with casting hole, and described casting hole is communicated with described die cavity and mold exterior space.And described casting hole is divided into two half bore by the interface of described two-half die, and be divided on described upper female die.
Also be provided with location structure at described upper mold section 1 and female die 2, wherein, described location structure both can be located for seam, also can be that alignment pin 3 and pin-and-hole coordinate location.In the present embodiment, described location structure comprises alignment pin 3 and dowel hole 4, and the interface side that its set-up mode is included in a wherein half module arranges alignment pin 3, and another half module relative position arranges dowel hole 4; Another kind of set-up mode is all arrange dowel hole 4 at the interface side opposite position of described two-half die, realizes locating by coordinating with two dowel holes 4 with the discrete alignment pin 3 of described two-half die when matched moulds; Be described for the former in the present embodiment, concrete, at upper mold section 1 diagonal position, alignment pin 3 is set, the female die 2 corresponding with the alignment pin 3 of described upper mold section 1 arranges dowel hole 4, described alignment pin 3 and dowel hole 4 can be arranged in pairs in four corner locations of mould, also can be arranged in pairs in two diagonal positions of mould as shown in Figure 1.By above-mentioned location structure, can realize described upper mold section 1 and female die 2 at matched moulds time and work after matched moulds time location, guarantee that upper lower half chamber aligns and operationally keeps this alignment, to guarantee to form qualified wax part (or other meltability module).
As mentioned above, for keeping its positioning precision when guaranteeing upper and lower mould duty, also providing a kind of in the present embodiment and crossing location structure.Described cross location structure set-up mode and structure specific as follows: arrange with the outward flange of the described female die 2 end face side of docking relatively on upper mold section 1 and protruding cross positioning frame 5, the relevant position, end face side that described female die 2 docks with described upper mold section 1 arranges raised step 6.
The described inside edge crossing positioning frame 5 is lozenges, and this lozenges can be called positioning frame lozenges.As shown in Figures 2 and 3, when upper mold section 1 fastens with female die 2, described positioning frame lozenges of crossing abuts mutually with between described raised step 6, and in matched moulds process, elastic deformation can occur between the two by abutting.When both be expressed to close on state time, will can there is not relative displacement again in described mistake between positioning frame 5 and raised step 6, make this mould when location structure generation deformation, can also locate accurately, can not position error be produced, ensure quality and the precision of wax part.
The error of the dislocation produced in matched moulds process due to mould is very little, and ensure the sealing of mould, above-mentioned wedge angle and wedge length are all less, the described wedge angle crossing positioning frame lozenges is more than or equal to 2 degree, and be less than or equal to 5 degree, the described length crossing positioning frame lozenges is more than or equal to 3 millimeters, and is less than or equal to 6 millimeters.
Preferably, described wedge angle can be set to 3 °, wedge length is set to 5mm.
In addition, described raised step 6 can be the step with straight turning, also can be the step with lozenges.As shown in Figure 4, described raised step 6 is lozenges with the described excessively outward flange that positioning frame lozenges abuts against, this lozenges can be described as raised step lozenges, and described positioning frame lozenges of crossing also can realize mutual abutting with between described raised step lozenges.Particularly, described raised step lozenges and the described positioning frame lozenges crossed are not parallel to each other and can realize both mutual and abut, namely raised step lozenges is not identical with the wedge angle crossing positioning frame lozenges lozenges, when upper mold section 1 and female die 2 extrude fasten time, raised step lozenges then mutually can abut with mistake positioning frame lozenges and likely occur mutually to extrude.
Described positioning frame 5 of crossing can produce adaptability to changes when mutually abutting with raised step 6 and extrude, because this adaptability to changes makes described positioning frame 5 of crossing that certain elastic deformation can occur, but in the Reusability process of described mould, produce elastically-deformable adaptability to changes to need to be discharged, just do not cause described positioning frame 5 of crossing to deform.
In order to solve the problem, Stress Release gap 9 can be set crossing on positioning frame 5 of the corner location of mould.
Described Stress Release gap 9 is the breach that can disconnect adjacent two mistake positioning frames 5, described mistake on positioning frame 5, at least one above-mentioned Stress Release gap 9 can be set, but in order to make each frame uniform force of positioning frame 5, this Stress Release gap 9 can be symmetrical arranged, namely two Stress Release gap 9 be set the crossing on positioning frame 5 of corner location place at mould two diagonal angles.Or, also a Stress Release gap 9 can be all set in the position at four turnings crossing positioning frame 5.
Foregoing description be the situation that positioning frame 5 and raised step 6 were all set at upper mold section 1 and each frame of female die 2, according to actual needs, also can in the frame of upper mold section 1 wherein one section arrange above-mentioned have lozenges cross positioning frame 5, female die 2 position that it is corresponding arranges raised step 6.In a word, the above-mentioned position crossing positioning frame 5 is not limited only to upper mold section 1 All Border.
Because mould is formed by upper mold section 1 and the 2-in-1 mould of female die, and the above-mentioned structure crossing positioning frame 5 and raised step 6 pairs of upper mold sections 1 and female die 2 has no requirement, so, described positioning frame 5 of crossing also can be arranged on female die 2, described raised step 6 can be arranged on described upper mold section 1, that is, described location structure of crossing only needed positioning frame 5 and raised step 6 mutually to abut, and its particular location is not restricted.
In addition, the effect of mould makes wax-pattern, in mould, the space of casting can be described as mold cavity 8, except mold cavity 8, the contact surface of upper mold section 1 and female die 2 is very large, but, known by geometry, three points determine a face, so be also three point contact during two face contacts, this is just strict to the requirement on machining accuracy of the plane of the contact surface of two half modules.If during the contact surface out-of-flatness of upper mold section 1 and female die 2, the docking being completely difficult to reach upper mold section 1 and female die 2 when matched moulds on one face, causes the problem of the incomplete sealing of mould.
According to above-mentioned produced problem, by reducing the contact area of upper mold section 1 and female die 2, above-mentioned produced problem can be overcome.
At the upper mold section 1 of described mould and female die 2 interface side, simple distribution structure 7 is set, described simple distribution structure 7 is dug up part material by the interface side being arranged at described upper mold section 1 and/or female die 2 and is retained the part at mold cavity edge and formed, be called that space is joined in letter by the dented space formed after being cut out, described in the part at die cavity edge that is retained be called mould sealed frame.
The recess width of described simple distribution structure 7 refers to the distance between female die interface side to mold cavity edge.This width can adjust according to the size of mould or structure.
Upper mold section 1 and female die 2 contact area between the two can be reduced because described simple distribution structure 7 is arranged, under same pressure, the less then pressure of area is larger, so described simple distribution structure 7 is the contact area increase pressure between the two by reducing two-half die, thus guarantee that both combine closely, strengthen the sealing characteristics of mould.
Described simple distribution structure 7 can be arranged on upper mold section 1, also can be arranged on female die 2, or can described simple distribution structure 7 be all set on upper female die, after upper mold section 1 and the 2-in-1 mould of female die, the opening of the dented space of described upper mold section 1 and female die 2 aligns, and can form a complete dented space.
The contact area arranging reduction upper mold section 1 and female die 2 of described simple distribution structure 7, make female die when matched moulds, its contact surface is more easily on a face, makes mould more easily reach the requirement of sealing.
The invention provides a kind of mould, comprise upper mold section 1 and female die 2, described upper mold section 1 and female die 2 fasten as mould, the outer peripheral frame of described upper mold section 1 contact surface was set to positioning frame 5, described positioning frame 5 is excessively and arranges lozenges in the inner side of former frame, relative on the female die 2 of this lozenges, raised step 6 is set, described positioning frame lozenges and described raised step 6 excessively abut against, when both are expressed to certain critical localisation, relative displacement can not be there is on the direction of datum level between upper female die, thus the location structure in mating mold improves the positioning function of mould.
Below introduce the positioning and locking lid 10 excessively arranged at die ontology side, and positioning frame 5 was set on the frame that this crosses positioning and locking lid 10, thus die ontology can located accurately perpendicular to datum level direction.
Fig. 5 is another structural representation of mould in the embodiment of the present invention, and this schematic diagram is the structural representation of above-mentioned situation.
As shown in Figure 5, described location structure of crossing was arranged on positioning and locking lid 10, described positioning and locking lid 10 is excessively the concave structure of edge projection, and have lozenges inside the described edge crossing positioning and locking lid 10 projection, the frame of this lozenges can be called positioning frame 5.
The concrete structure of above-mentioned positioning frame 5 is excessively identical with the structure crossing positioning frame 5 be arranged on upper mold section 1, and wedge angle and the wedge length of its lozenges do not repeat them here.
First first of mould is touched 1 and female die 2 fasten, two half modules after fastening synthesize die ontology 11, and the arris of the side of described die ontology 11 can be equivalent to the raised step 6 in location structure.The side of described die ontology 11 refers to and also can be described as the end face side of die ontology in one end mould with matched moulds seam.
Positioning and locking lid 10 was installed in the wherein side of the end face side of this die ontology 11 or the position of both sides, this is crossed on positioning and locking lid 10 has locking screw holes 12, the side same position of the upper female die corresponding with this locking screw holes 12 arranges identical screw, crosses the end face side that positioning and locking lid 10 is arranged at described die ontology 11 by clamping screw by described.
Fixingly describedly cross positioning and locking lid 10 except above-mentioned clamping screw and locking screw holes 12 coordinate, other dismantled and assembled fixed connecting piece can also be adopted to be fixed as one with described die ontology 11 by described positioning and locking lid 10 of crossing.
In four frames of described positioning and locking lid 10 excessively, two symmetrical frames were positioning frame 5, or four frames were positioning frame 5.
The described end face side crossing positioning frame 5 and die ontology 11 is be positioning action with the use of rising, when described mistake positioning and locking lid 10 is fastened on the end face side of described die ontology 11, the end face side of described die ontology 11 abuts mutually with between the described lozenges crossing positioning and locking lid 10, when described mistake positioning and locking lid 10 is fastened on the end face side of described die ontology 11, between the end face side of described die ontology 11 and described lozenges, elastic deformation will be there is.
In order to more upper mold section 1 described in precise positioning and female die 2, can arrange and symmetrical cross positioning frame 5 crossing positioning and locking lid 10.When in mold cavity 8 during pressure increase, the end face side mating reaction of crossing positioning frame 5 and die ontology 11 of both sides, can prevent mould from misplacing in casting or matched moulds process, improves the precision in mould matched moulds, thus raising wax part quality.
In addition, when described mistake location structure is arranged at the end face side of die ontology 11, described raised step 6 and excessively positioning frame 5 are in mutual extrusion process, prevent because both extrude the deformation affecting adjacent frame, Stress Release gap 9 can be set at two adjacent frame intersections, this Stress Release gap 9 is a gap with four faces, and this gap can cut off interacting between adjacent two frames, improves the precision of location.
Described Stress Release gap 9 can arrange one, also can arrange multiple.When described Stress Release gap 9 is multiple, can arrange at two cornerwise positional symmetry.
In addition, the above-mentioned mould with positioning and locking lid 10, its die ontology 11 also can be had the upper mold section 1 of positioning frame 5 and had the 2-in-1 mould of female die of raised step 6.
The invention provides a kind of mould, comprise die ontology 11 and be arranged on die ontology 11 end face side cross positioning and locking lid 10, the described frame crossing positioning and locking lid 10 was positioning frame 5, the prism of the lozenges on described positioning frame 5 excessively and the end face side of described die ontology 11 abuts against, and in abutting process, there is certain adaptability to changes between the two, certain elastic deformation can be produced, when both are expressed to a certain degree, then can make between the upper female die of die ontology 11 relatively fixing, and can not relative displacement be there is between the two, thus strengthen die ontology 11 in the location perpendicular to datum level direction, prevent the dislocation because of die ontology from causing the problem of wax part Quality Down.
The present invention also provides a kind of mould, and described mould comprises upper mold section 1, female die 2 and crosses positioning and locking lid 10.
On described upper mold section 1 with female die 2 and the outward flange of the end face side of the interface of the two matched moulds is respectively arranged with the raised border of stretching out to relative half module direction, the inner side of the described raised border wherein a half module arranged is lozenges, after upper mold section 1 and the 2-in-1 mould of female die, the outward flange of the described inner side lozenges of a half module raised border and the raised border of another half module abuts against.
Described positioning and locking lid 10 is excessively the concave structure of edge projection, and the edge of this concave structure projection was called positioning frame 5, and the described inside edge crossing positioning frame 5 is lozenges, is called positioning frame lozenges; Described concave structure is the structure matched with the side of described die ontology 11.
After described upper mold section 1 and the 2-in-1 mould of female die, describedly cross positioning and locking lid 10 is fastened on this mould end face side with matched moulds seam by described concave structure, and the arris of described die face side abuts against with the lozenges of described positioning frame 5 excessively.
By dismantled and assembled fixed connecting piece, described positioning and locking lid 10 of crossing is fixed as one with described die ontology 11.
Above-mentioned mould is two positions mistake location structure being arranged at mould, and be upper female die interface position and mistake positioning and locking lid 10 position respectively, all there is description two positions in above-mentioned text, do not repeat them here.
The present invention also provides a kind of wax part, and this wax part adopts above-mentioned Mold Making to form, by pressing wax can form the wax-pattern of foundry goods in above-mentioned mould, i.e. and wax part.
Although the present invention with preferred embodiment openly as above; but it is not for limiting the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; can make possible variation and amendment, the scope that therefore protection scope of the present invention should define with the claims in the present invention is as the criterion.
Claims (10)
1. a mould, it is characterized in that, described mould comprises upper mold section and female die, on described upper mold section with female die and the outward flange of end face side of the two matched moulds docking is respectively arranged with the raised border of stretching out to relative half module direction, the inner side of the described raised border wherein a half module arranged is wedge shape, after described upper mold section and female die matched moulds, the outward flange of the described inner side lozenges of a half module raised border and the raised border of another half module abuts against;
The raised border with lozenges was called positioning frame, and the raised border corresponded is called raised step.
2. mould according to claim 1, is characterized in that, the outward flange that described raised step and the described lozenges crossing positioning frame abut against is also lozenges, is called raised step lozenges; The described lozenges crossing positioning frame was called positioning frame lozenges; Described raised step lozenges and described to cross positioning frame lozenges not parallel.
3. the mould according to any one of claim 1 or 2, is characterized in that, the described wedge angle crossing positioning frame lozenges is more than or equal to 2 degree, and is less than or equal to 5 degree; The described length crossing positioning frame lozenges is more than or equal to 3 millimeters, and is less than or equal to 6 millimeters.
4. the mould according to any one of claim 1 or 2, is characterized in that, arranges Stress Release gap described mistake on positioning frame corresponding to mould corner location.
5. a mould, is characterized in that, comprises upper mold section, female die and crosses positioning and locking lid;
Described positioning and locking lid is excessively the concave structure of edge projection, and the edge of this concave structure projection was called positioning frame, and the described inside edge crossing positioning frame is lozenges, is called positioning frame lozenges; Described concave structure is the structure matched with the side of described die ontology;
After described upper mold section and female die matched moulds, describedly cross positioning and locking lid is fastened on this mould end face side with matched moulds seam by described concave structure, and the arris of described die face side abuts against with the lozenges of described positioning frame excessively;
By dismantled and assembled fixed connecting piece, described positioning and locking lid and described die ontology are excessively fixed as one.
6. mould according to claim 5, is characterized in that, described to cross positioning and locking lid be two, is fastened on the end face side that two of described mould are relative respectively.
7. the mould according to any one of claim 5 or 6, is characterized in that, crossing on positioning frame of described positioning and locking lid excessively arranges Stress Release gap relative to the corner location of the end side surface of described mould.
8. mould according to claim 5, is characterized in that, described dismantled and assembled fixed connecting piece is clamping screw.
9. a mould, is characterized in that, described mould comprises upper mold section, female die and crosses positioning and locking lid;
On described upper mold section with female die and the outward flange of the end face side of the interface of the two matched moulds is respectively arranged with the raised border of stretching out to relative half module direction, the inner side of the described raised border wherein a half module arranged is lozenges, after upper mold section and female die matched moulds, the outward flange of the described inner side lozenges of a half module raised border and the raised border of another half module abuts against;
Described positioning and locking lid is excessively the concave structure of edge projection, and the edge of this concave structure projection was called positioning frame, and the described inside edge crossing positioning frame is lozenges, is called positioning frame lozenges; Described concave structure is the structure matched with the side of described die ontology;
After described upper mold section and female die matched moulds, describedly cross positioning and locking lid is fastened on this mould end face side with matched moulds seam by described concave structure, and the arris of described die face side abuts against with the lozenges of described positioning frame excessively;
By dismantled and assembled fixed connecting piece, described positioning and locking lid and described die ontology are excessively fixed as one.
10. a wax part, is characterized in that, this wax part adopts the Mold Making described in any one of claim 1-9 to form.
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| CN201410374750.5A CN104190864B (en) | 2014-07-31 | 2014-07-31 | A kind of mould and a kind of wax part |
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| CN201410374750.5A CN104190864B (en) | 2014-07-31 | 2014-07-31 | A kind of mould and a kind of wax part |
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| CN104190864B true CN104190864B (en) | 2016-04-06 |
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| CN107527557A (en) * | 2017-09-29 | 2017-12-29 | 合肥惠科金扬科技有限公司 | A kind of display device and assembly method |
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| CN204052799U (en) * | 2014-07-31 | 2014-12-31 | 苏氏工业科学技术（北京）有限公司 | A kind of mould and a kind of wax part |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7850878B2 (en) * | 2007-12-31 | 2010-12-14 | Bausch & Lomb Incorporated | Method of forming a biomedical device including an ophthalmic device |
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|---|---|---|---|---|
| US5551625A (en) * | 1992-07-20 | 1996-09-03 | U.S. Philips Corporation | Method of manufacturing a molding member and molding member which can be manufactured by means of the method |
| CN1765543A (en) * | 2004-10-29 | 2006-05-03 | 联合工艺公司 | Investment casting cores and methods |
| CN202607994U (en) * | 2012-05-30 | 2012-12-19 | 开平市蓝光精机科技有限公司 | Sealing structure for die cooling water channel |
| CN202752540U (en) * | 2012-07-27 | 2013-02-27 | 大田精密工业股份有限公司 | Golf club head wax mould with exhaust structure |
| CN204052799U (en) * | 2014-07-31 | 2014-12-31 | 苏氏工业科学技术（北京）有限公司 | A kind of mould and a kind of wax part |
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| CN104190864A (en) | 2014-12-10 |
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