CN118285605A - A mold for making a wax mold - Google Patents
A mold for making a wax mold Download PDFInfo
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- CN118285605A CN118285605A CN202211649232.0A CN202211649232A CN118285605A CN 118285605 A CN118285605 A CN 118285605A CN 202211649232 A CN202211649232 A CN 202211649232A CN 118285605 A CN118285605 A CN 118285605A
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
- A44C27/00—Making jewellery or other personal adornments
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Abstract
本申请涉及一种用于制造蜡模具的模具，其包括第一前模、第一后模、第二前模、第二后模和支撑组件，所述第一前模和所述第一后模合模后形成第一型腔；所述第二前模可拆卸连接于所述第一前模，所述第二前模设于所述第一型腔内，所述第二后模可拆卸连接于所述第一后模，所述第二后模置于所述第一型腔内，所述第二前模和所述第二后模合模后形成第二型腔；所述支撑组件一端可拆卸连接于所述第一前模，所述支撑组件另一端可拆卸连接于所述第一后模，所述支撑组件部分伸入所述第二型腔。本申请具有提高蜡模具的生产效率的效果。
The present application relates to a mold for manufacturing a wax mold, which includes a first front mold, a first rear mold, a second front mold, a second rear mold and a support assembly. The first front mold and the first rear mold are molded together to form a first cavity; the second front mold is detachably connected to the first front mold, the second front mold is arranged in the first cavity, the second rear mold is detachably connected to the first rear mold, the second rear mold is arranged in the first cavity, and the second front mold and the second rear mold are molded together to form a second cavity; one end of the support assembly is detachably connected to the first front mold, and the other end of the support assembly is detachably connected to the first rear mold, and the support assembly partially extends into the second cavity. The present application has the effect of improving the production efficiency of wax molds.
Description
Technical Field
The application relates to the field of moulds, in particular to a mould for manufacturing a wax mould.
Background
At present, jewelry is widely used as decorations in daily life of people, and a wax mold is needed to be utilized in the processing process of complex curved surfaces in the jewelry.
In the related art, in order to produce jewelry with finer surface, a hollow structure is generally adopted in a wax mold, and the hollow part of the wax mold is matched with the jewelry shape, so that the inner surface precision requirement of the wax mold is higher, and the wax mold is manufactured in a 3D printing mode under most conditions at present.
With the related art described above, since the 3D printing speed is slow, the manufacturing efficiency of the wax mold is low.
Disclosure of Invention
In order to improve the production efficiency of the wax mold, the application provides a mold for manufacturing the wax mold.
The application provides a die for manufacturing a wax die, which adopts the following technical scheme:
A mold for manufacturing a wax mold, comprising a first front mold, a first rear mold, a second front mold, a second rear mold and a support assembly, wherein the first front mold and the first rear mold are assembled to form a first cavity; the second front die is detachably connected with the first front die, the second front die is arranged in the first cavity, the second rear die is detachably connected with the first rear die, the second rear die is arranged in the first cavity, and the second front die and the second rear die are clamped to form a second cavity; one end of the supporting component is detachably connected with the first front die, the other end of the supporting component is detachably connected with the first rear die, and the supporting component part extends into the second cavity.
By adopting the technical scheme, the second cavity is adapted to the shape of the hollow part of the wax mould, the first cavity is adapted to the shape of the outer surface of the wax mould, the second front mould is connected with the first front mould, the second rear mould is connected with the second rear mould, the second front mould and the second rear mould are clamped, and then soluble wax is injected into the second cavity; after the second cavity is filled with the soluble wax, the first front mold and the first rear mold are opened, the second front mold and the second rear mold are opened, then the first front mold and the supporting component are relatively detached, the first front mold and the second front mold are removed, then the first front mold is connected with the supporting component, the first rear mold is detached relatively to the supporting component, then the first rear mold and the second rear mold are removed, then the first rear mold is connected with the supporting component, at the moment, the supporting component is partially embedded into the soluble wax, and the supporting component supports the soluble wax; then the first front mould and the second rear mould are closed, water insoluble wax is injected into the first cavity, water is injected into the first cavity, the water soluble wax is discharged, and the first front mould and the first rear mould are opened to obtain a wax mould; the manufacturing of wax mould can be accomplished only through twice moulding plastics to this scheme, has improved wax mould's production efficiency to a great extent.
Preferably, a first mounting groove is formed in the first front die, and a second mounting groove is formed in the first rear die; a portion of the support assembly is disposed in the first mounting groove and another portion of the support assembly is disposed in the second mounting groove.
By adopting the technical scheme, after the first front die and the first rear die are clamped, the first mounting groove and the second mounting groove can clamp the supporting component, after injection molding of the second cavity is completed, when the first front die and the second rear die are opened, the first front die is arranged right above the first rear die, and in the process of taking out the first front die and the second front die, the second mounting groove plays a limiting role on the supporting component; when first back mould is arranged in directly over the first front mould, take out the in-process of first back mould and second back mould, first mounting groove plays spacing effect to supporting component, and consequently this scheme takes out the process of second front mould and second back mould portably, and second front mould and second back mould take out back supporting component can keep relative position unchanged for first front mould or second front mould, consequently this scheme can further improve wax mould's production efficiency.
Preferably, the support assembly comprises a mounting seat, a telescopic sub-piece and a telescopic parent piece, wherein the mounting seat is arranged in the mounting groove, the telescopic parent piece is rotationally connected to the mounting seat, the telescopic sub-piece is slidably connected to the mounting seat, and the telescopic sub-piece is matched with the telescopic parent piece through threads.
Through adopting above-mentioned technical scheme, because screw-thread fit between flexible master batch and the flexible sub-spare, when flexible master batch rotates, can drive flexible sub-spare and slide along the mount pad, thereby the degree of depth that makes flexible sub-spare embedding first die cavity is different, consequently, to the jewelry of equidimension, corresponding second die cavity size is different, this scheme can make flexible sub-spare can stretch into in the size second die cavity through adjusting the relative position of flexible sub-spare with the mount pad, and not excessively stretch into in the second die cavity, also easily pull out when flexible sub-spare can play the supporting role to water-soluble wax, consequently this scheme can be in the time of not unidimensional wax mould of adaptation, can further improve wax mould's production efficiency.
Preferably, the telescopic sub-piece is in a columnar structure, a needle-shaped piece is arranged at one end of the telescopic sub-piece, which is far away from the telescopic main piece, in a protruding mode, and the needle-shaped piece can extend into the second cavity.
Through adopting above-mentioned technical scheme, when flexible son pole stretches out and draws back along the mount pad, the needle-shaped piece can stretch into the second die cavity, and when the needle-shaped piece can play the supporting role to soluble wax, the needle-shaped piece passes water insoluble wax, and the gap on water insoluble wax surface is less, and the wax mould appearance that final water insoluble wax formed is more ideal.
Preferably, the number of the installation seats is at least three, the installation seats are uniformly distributed along the axial direction of the first cavity, and the installation grooves are in one-to-one correspondence with the installation seats.
Through adopting above-mentioned technical scheme, supporting component can play the supporting role to water-soluble wax simultaneously along a plurality of directions for water-soluble wax is more stable when unsettled in first die cavity, therefore when injecting water-insoluble wax to first die cavity, water-soluble wax is difficult for relative supporting component removal, and finally makes the wax mould shape of making more ideal.
Preferably, the first front mold and the first rear mold are both provided with limiting bolts, the limiting bolts on the first front mold can extend or retract along the groove walls of the first mounting groove, the limiting bolts on the first rear mold can extend or retract along the groove walls of the second mounting groove, and the supporting component is provided with bolt holes adapted to the limiting bolts.
By adopting the technical scheme, after the first front die and the first rear die are opened, firstly, a limit bolt of the first rear die is pulled out along a bolt hole on the supporting component, then the first rear die and the second rear die are taken out, then the first rear die is spliced with the first front die, then the limit bolt of the first rear die is inserted into a corresponding bolt hole, then the limit bolt of the first front die is pulled out along the bolt hole, then the first front die and the second front die are taken away, finally, the first front die and the first rear die are clamped, and injection molding of water-insoluble wax is carried out; the stability of supporting component can be further improved to this scheme, and supporting component can play limiting displacement for the relative fixation between first front mould and the first back mould simultaneously.
Preferably, the device further comprises two bolt expansion control components, wherein one bolt expansion control component is connected with the first front die, and the other bolt expansion control component is connected with the first rear die; the bolt is polygon column, bolt flexible control assembly is including rotating control part and driving medium, the driving medium rotate connect in first front mould or first back mould, the driving medium with spacing bolt one-to-one, driving medium one end with spacing bolt threaded connection, the driving medium other end is equipped with the bevel gear, the control part that rotates is equipped with the internal tooth, the internal tooth of control part of transmission with all bevel gear meshing on the driving medium.
Through adopting above-mentioned technical scheme, rotate the in-process of control part pivoted, under the internal tooth of rotation control spare and the bevel gear meshing effect of rotation spare, rotate the control part and drive all rotation spare and rotate simultaneously, rotate the piece and drive corresponding spacing bolt and stretch out or withdraw simultaneously, therefore this scheme makes the extraction process of spacing bolt more convenient, further improves wax mould's production efficiency; simultaneously, the scheme can realize synchronous movement of all the limiting bolts corresponding to the first front die or the first rear die, so that the stability of the scheme is further improved.
Preferably, the end face, close to the first rear die, of the first front die is provided with a plurality of guide posts, the first rear die is provided with guide holes adapted to the guide posts, and the guide holes are in one-to-one correspondence with the guide posts.
Through adopting above-mentioned technical scheme, under the cooperation effect of guide post and guiding hole, the in-process of first front mould and first back mould compound die or die sinking, the removal direction perpendicular to first front mould terminal surface of first back mould relative first front mould, therefore in compound die or die sinking in-process, first back mould is difficult for exerting force to the second back mould, thereby the possibility that the second back mould is rocked by external force in the die sinking in-process has been reduced, the stability of the water-soluble wax in the second die cavity has been improved in this scheme, thereby further make the wax mould appearance that the water-insoluble wax formed more ideal.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The second cavity is adapted to the shape of the hollow part of the wax mould, the first cavity is adapted to the shape of the outer surface of the wax mould, the second front mould is connected with the first front mould, the second rear mould is connected with the second rear mould, the second front mould and the second rear mould are assembled, and then soluble wax is injected into the second cavity; after the second cavity is filled with the soluble wax, the first front mold and the first rear mold are opened, the second front mold and the second rear mold are opened, then the first front mold and the supporting component are relatively detached, the first front mold and the second front mold are removed, then the first front mold is connected with the supporting component, the first rear mold is detached relatively to the supporting component, then the first rear mold and the second rear mold are removed, then the first rear mold is connected with the supporting component, at the moment, the supporting component is partially embedded into the soluble wax, and the supporting component supports the soluble wax; then the first front mould and the second rear mould are closed, water insoluble wax is injected into the first cavity, water is injected into the first cavity, the water soluble wax is discharged, and the first front mould and the first rear mould are opened to obtain a wax mould; according to the scheme, the manufacturing of the wax mould can be completed only through two injection molding, so that the production efficiency of the wax mould is improved to a great extent;
2. After the first front die and the first rear die are clamped, the first mounting groove and the second mounting groove can clamp the supporting component, after injection molding of the second cavity is completed, when the first front die and the second rear die are opened, the first front die is arranged right above the first rear die, and in the process of taking out the first front die and the second front die, the second mounting groove plays a limiting role on the supporting component; when the first rear mould is arranged right above the first front mould, the first mounting groove plays a limiting role on the supporting component in the process of taking out the first rear mould and the second rear mould, so that the process of taking out the second front mould and the second rear mould is simple and convenient, and the relative position of the supporting component relative to the first front mould or the second front mould can be kept unchanged after the second front mould and the second rear mould are taken out, and therefore, the production efficiency of the wax mould can be further improved;
3. Because screw-thread fit between flexible master batch and the flexible sub-spare, when flexible master batch rotates, can drive flexible sub-spare and slide along the mount pad, thereby the degree of depth that makes flexible sub-spare imbeds in the first die cavity is different, consequently, to not unidimensional jewelry, corresponding second die cavity size is different, this scheme can make flexible sub-spare can stretch into in the size second die cavity through adjusting the relative position of flexible sub-spare and mount pad, and not excessively stretch into in the second die cavity, also easily extract when flexible sub-spare can play the supporting role to water-soluble wax, therefore this scheme can be adapted to not unidimensional wax mould in, can further improve wax mould's production efficiency.
Drawings
Fig. 1 is a side view of a mold shaft for manufacturing a wax mold.
Fig. 2 is a cross-sectional view of a mold for making a wax mold.
Fig. 3 is an enlarged view at B in fig. 2.
Fig. 4 is a sectional view in the direction a in fig. 2.
Fig. 5 is a top view of a mold for manufacturing a wax mold after mold opening.
Reference numerals illustrate: 1. a first front mold; 11. a first mounting groove; 12. a limit bolt; 13. a guide post; 14. a sliding cavity; 2. a first rear mold; 21. a second mounting groove; 22. a guide hole; 3. a second front mold; 4. a second rear mold; 5. a support assembly; 51. a mounting base; 511. a bolt hole; 52. a telescopic parent component; 521. rotating a knob; 53. a telescoping sub-member; 531. a needle; 6. a bolt expansion control assembly; 61. a rotation control part; 62. a transmission member.
Detailed Description
The present application will be described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses a die for manufacturing a wax die.
Referring to fig. 1 and 5, a mold for manufacturing a wax mold includes a first front mold 1, a first rear mold 2, a second front mold 3, a second rear mold 4, a support assembly 5, and a latch expansion control assembly 6; the first front mold 1 and the first rear mold 2 are assembled to form a first cavity, the second front mold 3 is embedded in the first front mold 1 along the first cavity, the second rear mold 4 is embedded in the first rear mold 2 along the second cavity, the second front mold 3 and the second rear mold 4 are assembled to form a second cavity, and the end face of the first front mold 1, which is close to the first rear mold 2, is coplanar with the end face of the second front mold 3, which is close to the second rear mold 4. The first front mould 1 and the first rear mould 2 are respectively provided with a limiting bolt 12, one part of the supporting component 5 is detachably connected with the first front mould 1 through the limiting bolts 12, the other part of the supporting component 5 is detachably connected with the first rear mould 2 through the limiting bolts 12, and the supporting component 5 can extend into the second cavity.
Through the structure, the first front mold 1 and the first rear mold 2 are clamped, the second front mold 3 and the second rear mold 4 are clamped, soluble wax is injected into the second cavity, the first front mold 1 and the first rear mold 2 are opened, the second front mold 3 and the second rear mold 4 are taken out, and then the support assembly 5 can support the soluble wax, so that the soluble wax is in the first cavity and is not contacted with the inner wall of the first cavity; and then injecting water-insoluble wax into the first cavity, then injecting water into the first cavity, dissolving the water-soluble wax into the water, and flowing out along the first cavity to finally obtain the hollow wax mold. Therefore, the hollow wax mould can be manufactured rapidly by the scheme, and the production efficiency of the wax mould is improved to a great extent.
Referring to fig. 1 and 2, specifically, in this embodiment, the first front mold 1 and the first rear mold 2 are each cylindrical in end face, and the first cavity is rectangular in shape with the end face in the positive direction; in other embodiments, the first front mold 1 and the first rear mold 2 may also be other cylindrical bodies, and the first cavity may be adapted to the shape of the wax mold. The first front mold 1 is provided with a plurality of first mounting grooves 11 on the end face close to the first rear mold 2, the first mounting grooves 11 are uniformly distributed along the axial line of the first cavity, and the number of the first mounting grooves 11 is four in the embodiment; the first rear die 2 is provided with second mounting grooves 21 on the end face close to the first front die 1, the second mounting grooves 21 are in one-to-one correspondence with the first mounting grooves 11, and the second mounting grooves 21 are communicated with the corresponding first mounting grooves 11. A part of the support assembly 5 is arranged in the first mounting groove 11, and another part of the support assembly 5 is arranged in the second mounting groove 21.
Referring to fig. 2 and 5, a limiting plug 12 is arranged on the first front mold 1, the limiting plug 12 is slidably connected to the first front mold 1, the limiting plug 12 can extend or retract along the wall of the first mounting groove 11, the moving direction of the limiting plug 12 is parallel to the end surface of the first front mold 1, and the moving direction of the limiting plug 12 faces the central axis of the first cavity; the first rear die 2 is also provided with a limiting plug pin 12, the limiting plug pin 12 is connected to the second front die 3 in a sliding way, the limiting plug pin 12 can extend or retract along the wall of the second mounting groove 21, the moving direction of the limiting plug pin 12 is parallel to the end face of the first rear die 2, and the moving direction of the limiting plug pin 12 faces the central axis of the first cavity; the supporting component 5 is provided with a bolt hole 511 which is adapted to the limit bolt 12. In addition, the first front mold 1 is provided with a plurality of guide posts 13 in a protruding manner on the end face close to the first rear mold 2, the guide posts 13 are perpendicular to the end face, close to the first rear mold 2, of the first front mold 1, the guide posts 13 are uniformly distributed along the central axis of the first cavity in the circumferential direction, the end face, close to the first front mold 1, of the first rear mold 2 is provided with guide holes 22 adapted to the guide posts 13, and the guide posts 13 correspond to the guide holes 22 one by one.
Through the structure, the limiting bolts 12 on the first front die 1 are pulled out along the corresponding bolt holes 511 on the supporting component 5, and when the limiting bolts 12 on the first rear die 2 are inserted along the corresponding bolt holes 511 on the supporting component 5, the supporting component 5 is fixed relative to the first rear die 2, so that the shaking degree of the supporting component 5 in the process of disassembling the first front die 1 and the second front die 3 is reduced; the spacing bolt 12 on the first back mould 2 is taken out along the bolt hole 511 that corresponds on the supporting component 5, and when spacing bolt 12 on the first front mould 1 was inserted along the bolt hole 511 that corresponds on the supporting component 5, the supporting component 5 is fixed for the first front mould 1, has reduced the rocking degree of supporting component 5 in the dismantlement process of first back mould 2 and second back mould 4. Therefore, the scheme can realize that the soluble wax is not easy to displace relative to the first cavity in the process of disassembling the second front mold 3 and the second rear mold 4.
Meanwhile, under the cooperation of the guide post 13 and the guide hole 22, in the process that the first rear mold 2 is close to or far away from the first front mold 1, the moving direction of the first rear mold 2 relative to the first front mold 1 is perpendicular to the end face of the first front mold 1, which is close to the first rear mold 2, so that in the mold opening process, the first rear mold 2 is not easy to press the second rear mold 4, and soluble wax in the second cavity is not easy to deform under force. Therefore, when the second front mold 3 and the second rear mold 4 are disassembled, the soluble wax is not easy to displace relative to the first cavity, and the dimensional accuracy of the wax mold is improved.
Referring to fig. 2 and 3, in particular, the support assembly 5 includes a mounting base 51, a telescoping parent member 52 and a telescoping child member 53; wherein the mounting seat 51 is a cylinder, the mounting seat 51 is arranged in the first mounting groove 11 and the second mounting groove 21, the axis of the mounting seat 51 is parallel to the end face of the first front mold 1, which is close to the first rear mold 2, and the end face of the mounting seat 51, which is far away from the first cavity, is provided with a bolt hole 511. The mounting seat 51 is provided with a mounting cavity, the first front die 1 or the first rear die 2 is provided with a sliding cavity 14, the mounting cavity is arranged on the end surface of the mounting seat 51 far away from the first cavity, and the mounting cavity is communicated with the sliding cavity 14; the mounting cavity, the sliding cavity 14 and the mounting seat 51 are coaxially arranged.
Referring to fig. 2,3 and 4, the telescopic female member 52 is rotatably connected to the cavity wall of the installation cavity through a bearing, one end of the telescopic female member 52 is provided with a rotary knob 521, the rotary knob 521 protrudes along the end surface of the installation seat 51 away from the first cavity, and the other end of the telescopic female member 52 is provided with a threaded hole; the telescopic sub-piece 53 is the cuboid, and telescopic sub-piece 53 sets up in the chamber of sliding 14, and telescopic sub-piece 53 can slide along the chamber of sliding 14, and telescopic sub-piece 53 is close to telescopic female piece 52 one end and is equipped with the double-screw bolt, the double-screw bolt of telescopic sub-piece 53 and telescopic female piece 52 screw-thread fit, and telescopic sub-piece 53 keeps away from telescopic female piece 52 one end protrusion and is equipped with needle 531, and needle 531 is close to the terminal surface protrusion of first die cavity along mount pad 51.
Through the structure, when the rotating knob 521 rotates, the telescopic parent piece 52 is driven to rotate, and in the process of rotating the telescopic parent piece 52, the telescopic child piece 53 can slide along the sliding cavity 14 due to the threaded fit between the telescopic parent piece 52 and the telescopic child piece 53, so that the needle-shaped piece 531 on the telescopic child piece 53 can extend into different depths along the second cavity; when the hollow part size of wax mould is different, the shape that the second die cavity corresponds also can be different, so this scheme can realize needle 531 when the wax mould to different models through adjusting needle 531 along the flexible of mount pad 51, can stretch into the second die cavity properly to make the application scope of this scheme wider, support assembly 5 can play better supporting role to water-soluble wax simultaneously.
Referring to fig. 1 and 2, specifically, the number of the latch controlling members is two, one latch controlling member is connected to the first front mold 1, and the other latch controlling member is connected to the first rear mold 2. The bolt expansion control assembly 6 comprises a rotation control part and a transmission part 62, wherein the rotation control part is bowl-shaped, the rotation control part is rotationally connected to the first front die 1, the rotation axis of the rotation control part is perpendicular to the moving direction of the limiting bolt 12, and internal teeth are arranged on the inner wall of the rotation control part.
Referring to fig. 2 and 4, the transmission members 62 are cylindrical, the transmission members 62 are in one-to-one correspondence with the limit bolts 12, the transmission members 62 are rotatably connected to the first front mold 1, a bevel gear is arranged at one end of the rotation member, which is far away from the first cavity, and the bevel gear on the rotation member is meshed with the internal teeth of the rotation control part; the transmission piece 62 is close to first die cavity one end protrusion and is equipped with the double-screw bolt, and spacing bolt 12 is the cuboid, and threaded hole is seted up to spacing bolt 12 one end that keeps away from first die cavity, and the bolt hole 511 is inserted or is extracted along to spacing bolt 12 other end, and transmission piece 62 passes through screw thread fit with corresponding spacing bolt 12.
Through the structure, the transmission part 62 can be driven to rotate in the rotating process of the rotation control part, and due to the fact that threaded fit is adopted between the transmission part 62 and the limiting plug pins 12, all the limiting plug pins 12 can slide along the first front die 1 in the rotating process of the transmission part 62, so that all the limiting plug pins 12 on all the first front dies 1 are simultaneously inserted into the plug pin holes 511 or simultaneously pulled out along the plug pin holes 511, the fixing operation between the support assembly 5 and the first front dies 1 is further simplified, and the production efficiency of wax dies is further improved.
In summary, in the present solution, the second cavity is adapted to the jewelry shape, the second cavity is used for forming the water-soluble wax, the first cavity is adapted to the shape of the wax mold, and the first cavity is used for forming the wax mold; after the wax mould in the first cavity is molded, water can be injected into the first cavity to drain water-soluble wax, and finally the wax mould is obtained in an injection molding mode, so that the whole process is quicker, and the production efficiency of the wax mould is improved. Meanwhile, in the scheme, the support component 5 enables the connection relation between the first front die 1 and the first rear die 2 to be more compact, the molding precision of the wax die is improved, and meanwhile, the support component 5 can be detachably connected to the first front die 1 or the first rear die 2 at the same time; in the disassembly process of the second front mold 3, the supporting component 5 can be connected to the first rear mold 2, and in the disassembly process of the second rear mold 4, the supporting component 5 can be connected to the first front mold 1, so that the movement of the water-soluble wax relative to the first cavity can be reduced, and the dimensional accuracy of the wax mold is higher.
The implementation principle of the die for manufacturing the wax die provided by the embodiment of the application is as follows: firstly, the first front mould 1 and the first rear mould 2 are clamped, meanwhile, the second front mould 3 and the second rear mould 4 are clamped, water-soluble wax is injected into the second cavity, then the first front mould 1 and the rear mould are opened, meanwhile, the second front mould 3 and the second rear mould 4 are opened, all limit bolts 12 on the first rear mould 2 are simultaneously extracted from corresponding bolt holes 511 by a bolt control assembly on the first rear mould 2, and then the first rear mould 2 and the second rear mould 4 are moved away; the first rear mold 2 is then connected to the supporting member 5 again, and all the limit pins 12 on the first rear mold 2 are simultaneously inserted into the corresponding pin holes 511 by the pin control member on the first rear mold 2.
Then, the pin control assembly on the first front mold 1 makes all the limiting pins 12 on the first front mold 1 simultaneously withdraw the corresponding pin holes 511, then the first front mold 1 and the second front mold 3 are removed, and then the first front mold 1 is connected to the supporting assembly 5, and all the limiting pins 12 on the first front mold 1 are simultaneously inserted into the corresponding pin holes 511 through the pin control assembly on the first front mold 1. Then the first front mould 1 and the first rear mould 2 are clamped, water insoluble wax is injected into the first cavity, water is injected into the first cavity, the water soluble wax flows out of the first cavity after being dissolved, and finally the mould is opened to finish the manufacturing of the wax mould. Therefore, the manufacturing of the wax mould can be completed only through twice injection molding, and the production efficiency of the wax mould is improved to a great extent.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (8)
1. A mold for manufacturing a wax mold, characterized by: the mold comprises a first front mold (1), a first rear mold (2), a second front mold (3), a second rear mold (4) and a support assembly (5), wherein the first front mold (1) and the first rear mold (2) are assembled to form a first cavity; the second front die (3) is detachably connected with the first front die (1), the second front die (3) is arranged in the first cavity, the second rear die (4) is detachably connected with the first rear die (2), the second rear die (4) is arranged in the first cavity, and the second front die (3) and the second rear die (4) are clamped to form a second cavity; one end of the supporting component (5) is detachably connected with the first front die (1), the other end of the supporting component (5) is detachably connected with the first rear die (2), and part of the supporting component (5) stretches into the second die cavity.
2. A mold for manufacturing a wax mold according to claim 1, wherein: a first mounting groove (11) is formed in the first front die (1), and a second mounting groove (21) is formed in the first rear die (2); a part of the supporting component (5) is arranged in the first mounting groove (11), and the other part of the supporting component (5) is arranged in the second mounting groove (21).
3. A mould for making wax moulds according to claim 2, characterised in that: the support assembly (5) comprises a mounting seat (51), a telescopic sub-piece (53) and a telescopic parent piece (52), wherein the mounting seat (51) is arranged in the mounting groove, the telescopic parent piece (52) is rotationally connected to the mounting seat (51), the telescopic sub-piece (53) is slidingly connected to the mounting seat (51), and the telescopic sub-piece (53) is matched with the telescopic parent piece (52) through threads.
4. A mold for manufacturing a wax mold according to claim 3, wherein: the telescopic sub-piece (53) is of a columnar structure, a needle-shaped piece (531) protrudes from one end of the telescopic sub-piece (53) away from the telescopic main piece (52), and the needle-shaped piece (531) can extend into the second cavity.
5. A mold for manufacturing a wax mold according to claim 3, wherein: the number of the mounting seats (51) is at least three, the mounting seats (51) are uniformly distributed along the axial direction of the first cavity, and the mounting grooves are in one-to-one correspondence with the mounting seats (51).
6. A mold for manufacturing a wax mold according to claim 5, wherein: the utility model discloses a die structure, including first front mould (1) and back mould (2), first front mould (1) and back mould (2) are gone up all to be equipped with spacing bolt (12), on first front mould (1) spacing bolt (12) can be followed the cell wall of first mounting groove (11) stretches out or withdraws, on first back mould (2) spacing bolt (12) can be followed the cell wall of second mounting groove (21) stretches out or withdraws, be equipped with on supporting component (5) the adaptation in bolt hole (511) of spacing bolt (12).
7. A mold for manufacturing a wax mold according to claim 6, wherein: the device also comprises two bolt expansion control components (6), wherein one bolt expansion control component (6) is connected with the first front die (1), and the other bolt expansion control component (6) is connected with the first rear die (2); the bolt is polygon column, bolt flexible control assembly (6) are including rotating control part and driving medium (62), driving medium (62) rotate connect in first front mould (1) or first back mould (2), driving medium (62) with spacing bolt (12) one-to-one, driving medium (62) one end with spacing bolt (12) threaded connection, driving medium (62) other end is equipped with the bevel gear, it is equipped with the internal tooth to rotate control part, the internal tooth of driving control part with all bevel gear meshing on driving medium (62).
8. A mold for manufacturing a wax mold according to claim 1, wherein: the novel mold is characterized in that a plurality of guide posts (13) are arranged on the end face, close to the first rear mold (2), of the first front mold (1), guide holes (22) which are adapted to the guide posts (13) are arranged on the first rear mold (2), and the guide holes (22) correspond to the guide posts (13) one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211649232.0A CN118285605A (en) | 2022-12-21 | 2022-12-21 | A mold for making a wax mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211649232.0A CN118285605A (en) | 2022-12-21 | 2022-12-21 | A mold for making a wax mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118285605A true CN118285605A (en) | 2024-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211649232.0A Withdrawn CN118285605A (en) | 2022-12-21 | 2022-12-21 | A mold for making a wax mold |
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| Country | Link |
|---|---|
| CN (1) | CN118285605A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121017500A (en) * | 2025-08-20 | 2025-11-28 | 国网江苏省电力有限公司南京供电分公司 | Composite material fittings casting apparatus and casting method |
-
2022
- 2022-12-21 CN CN202211649232.0A patent/CN118285605A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121017500A (en) * | 2025-08-20 | 2025-11-28 | 国网江苏省电力有限公司南京供电分公司 | Composite material fittings casting apparatus and casting method |
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Application publication date: 20240705 |
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