CN216226820U - Sprue cup with rod and wax mold die thereof - Google Patents
Sprue cup with rod and wax mold die thereof Download PDFInfo
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- CN216226820U CN216226820U CN202122628859.5U CN202122628859U CN216226820U CN 216226820 U CN216226820 U CN 216226820U CN 202122628859 U CN202122628859 U CN 202122628859U CN 216226820 U CN216226820 U CN 216226820U
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- metal rod
- sprue cup
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- wax
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Abstract
The utility model discloses a sprue cup with a rod and a wax mold die thereof, and the sprue cup with the rod comprises a sprue cup wax mold and a metal rod; the sprue cup wax mold comprises an upper flanging, a middle conical cylinder, a filter screen groove, a lower conical cylinder and a middle injection pipe; the metal rod comprises a metal rod body, wherein one end of the metal rod body is provided with a metal rod external thread, the other end of the metal rod body is provided with a plurality of annular positioning grooves, and the metal rod is inserted into the sprue cup wax mold and is integrally formed with the sprue cup wax mold; the utility model provides a take wax matrix mould of pole pouring basin, includes mould and lower mould, all the symmetry is equipped with loose piece, fixed die sleeve and support insert on mould and the lower mould. According to the utility model, the metal rod is provided with the plurality of annular positioning grooves, so that the binding force between the metal rod and the sprue cup wax mold is increased; when the sprue cup wax mold is pressed, the metal rod is assembled inside the sprue cup wax mold, the metal rod is fixed in the sprue cup wax mold after wax pressing is completed, the metal rod is not easy to deviate from the center and has strong binding force, and meanwhile, the production time is saved.
Description
Technical Field
The utility model belongs to the technical field of precision investment casting, and particularly relates to a sprue cup with a rod and a wax mold die thereof.
Background
A metal rod needs to be embedded in a sprue cup wax mold used in an automatic shell-making line for investment precision casting, and a robot controls the posture of a module to complete actions such as slurry dipping and sanding by clamping the metal rod.
General pouring cup need put into the cup with the metal pole when the module is combined, then fix the metal pole with the mode of filling out the wax, the position of metal pole is easy off-center and the cohesion is not enough, leads to taking place the module aversion in robot automatic operation in-process and even drops, fills out the wax moreover and need operate when the module is combined, has increased the time of module combination, has reduced production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pouring cup with a rod, which aims to solve the problem of insufficient bonding force between a metal rod and the pouring cup.
In order to achieve the purpose, the technical scheme of the utility model is as follows: a sprue cup with a rod comprises a sprue cup wax mold and a metal rod; the sprue cup wax mold comprises an upper flanging, a middle conical barrel, a filter screen groove, a lower conical barrel and a middle injection pipe, wherein the upper flanging, the middle conical barrel, the filter screen groove, the lower conical barrel and the middle injection pipe are integrally formed;
the metal rod comprises a metal rod body, wherein one end of the metal rod body is provided with a metal rod external thread, the other end of the metal rod body is provided with a plurality of annular positioning grooves, and the metal rod is inserted into the sprue cup wax mold and is integrally formed with the sprue cup wax mold.
Further, the diameter of the metal rod body 1 is phi 20 mm-phi 30mm, the length of the external thread of the metal rod is 20 mm-50 mm, and the width of the annular positioning groove is 3 mm-5 mm.
Further, 4-6 annular positioning grooves are arranged.
Further, the diameter of the upper flanging is 120 mm-180 mm, and the height of the flanging is 10 mm-20 mm; the height of the middle conical cylinder is 35 mm-55 mm; the height of the filter screen groove is 25mm, and the diameter is phi 80 mm-phi 100 mm; the height of the lower conical cylinder is 55 mm-75 mm; the diameter of the central injection pipe is phi 30 mm-phi 40mm, and the length is 180 mm-280 mm.
The utility model also provides a wax mold die with the rod sprue cup, which comprises an upper die and a lower die, wherein the upper die and the lower die are symmetrically provided with movable blocks, fixed die sleeves and supporting inserts, after the upper die and the lower die are assembled, the movable blocks on the upper die and the lower die are spliced into a circular movable block group, the circular movable block group is used for forming the flanging of the sprue cup, after the upper die and the lower die are assembled, the upper die, the lower die and the circular movable block group jointly enclose a sprue cup wax mold cavity, and the sprue cup wax mold cavity is used for being matched with the outer surface profile of the sprue cup wax mold;
the two fixed die sleeves are respectively positioned at the upper ends of the upper die and the lower die and are used for fixing the metal rod in the sprue cup wax die cavity; the two support inserts are respectively positioned in the middle parts of the upper die and the lower die and used for supporting the metal rod.
Further, main pouring grooves are symmetrically formed in the upper die and the lower die, and after the upper die and the lower die are assembled, main pouring holes are formed in the two main pouring grooves and are communicated with a pouring cup wax die cavity.
Furthermore, two embedding grooves are formed in one side of the main casting groove.
The beneficial effects of this technical scheme lie in:
1. according to the utility model, the metal rod is provided with the plurality of annular positioning grooves, so that the binding force between the metal rod and the sprue cup wax mold is increased.
2. When the sprue cup wax mold is pressed, the metal rod is assembled inside the sprue cup wax mold, the metal rod is fixed in the sprue cup wax mold after wax pressing is completed, the metal rod is not easy to deviate from the center and has strong binding force, and meanwhile, the production time is saved.
Drawings
FIG. 1 is a schematic structural view of a stemmed pouring cup of the present invention;
FIG. 2 is a schematic view of the structure of the metal rod of the present invention;
fig. 3 is a schematic structural view of a wax mold die with a rod pouring cup according to the utility model.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: 1. a metal rod body; 2. a metal rod external thread; 3. an annular positioning groove; 4. pouring cup wax mould; 5. the upper part is flanged; 6. a middle cone; 7. a filter screen groove; 8. a lower cone; 9. a middle injection pipe; 10. an upper die; 11. a lower die; 12. fixing the die sleeve; 13 supporting the insert; 14. a main casting trough; 15. inlaying a groove; 16. and (4) a loose block.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figure 1: a sprue cup with a rod comprises a sprue cup wax mold 4 and a metal rod; the metal rod is inserted into the sprue cup wax mold 4 and is integrally formed with the sprue cup wax mold 4.
As shown in fig. 2: the metal pole includes metal pole body 1, and 1 one end of metal pole body is equipped with metal pole external screw thread 2, and the other end is equipped with a plurality of annular positioning grooves 3, and the metal pole passes through metal pole external screw thread 2 and connects the robot anchor clamps, realizes the centre gripping of robot to the metal pole. The metal rod is provided with a plurality of annular positioning grooves, so that the positioning grooves can be filled with wax liquid when the wax mold is pressed, and the binding force between the metal rod and the sprue cup wax mold is increased.
The metal rod body 1 is formed by turning stainless steel or high-temperature alloy materials, the length of the metal rod body is 270 mm-360 mm, and the diameter of the metal rod body is phi 20 mm-phi 30 mm. The length of the external thread 2 of the metal rod is 20 mm-50 mm. The width of the annular positioning groove 3 is 3 mm-5 mm, the diameter of the metal rod at the annular positioning groove is phi 14 mm-phi 24mm, and the number of the annular positioning grooves 3 is 4-6.
As shown in figure 1: the sprue cup wax mold 4 comprises an upper flanging 5, a middle conical cylinder 6, a filter screen groove 7, a lower conical cylinder 8 and a middle injection pipe 9, wherein the upper flanging 5, the middle conical cylinder 6, the filter screen groove 7, the lower conical cylinder 8 and the middle injection pipe 9 are integrally formed. The upper flanging 5 has the function of ensuring that the upper edge of the sprue cup is a smooth surface after the shell is dewaxed, so that molding sand is prevented from falling into the shell; the middle cone cylinder 6 and the lower cone cylinder 8 are used for introducing molten metal; the filter screen groove 7 is used for placing a ceramic filter screen and purifying the metal liquid; the middle pouring pipe 9 is used as a straight pouring gate of the module and is pressed together with the sprue cup wax mold 4, combination operation is simplified, and meanwhile, the metal rod is inserted into the straight pouring gate to enhance the binding force between the metal rod and the sprue cup wax mold 4.
The diameter of the upper flanging 5 is phi 120 mm-phi 180mm, and the height of the flanging is 10 mm-20 mm; the height of the middle cone 6 is 35 mm-55 mm; the height of the filter screen groove 7 is 25mm, and the diameter is phi 80 mm-phi 100 mm; the height of the lower conical cylinder 8 is 55 mm-75 mm; the diameter of the middle injection pipe 9 is 30 mm-40 mm, and the length is 180 mm-280 mm.
As shown in fig. 3: the wax mold die with the rod sprue cup comprises an upper die 10 and a lower die 11, wherein movable blocks 16, a fixed die sleeve 12 and a supporting insert 13 are symmetrically arranged on the upper die 10 and the lower die 11, after the upper die 10 and the lower die 11 are assembled, the movable blocks 16 on the upper die 10 and the lower die 11 are assembled into a circular movable block group, the circular movable block group is used for forming the flanging of the sprue cup, after the upper die 10 and the lower die 11 are assembled, the upper die 10, the lower die 11 and the circular movable block group together enclose a sprue cup wax mold cavity, and the sprue cup wax mold cavity is used for being matched with the outline of the outer surface of the sprue cup wax mold. The two fixed die sleeves 12 are respectively positioned at the upper ends of the upper die 10 and the lower die 11 and are used for fixing the metal rod in the sprue cup wax die cavity; the two supporting inserts 13 are respectively positioned in the middle parts of the upper die 10 and the lower die 11 and used for supporting the metal rod, and the two supporting inserts 13 are inserted into the annular positioning groove 3 of the metal rod, so that the metal rod can be effectively prevented from being displaced or eccentric.
The upper die 10 and the lower die 11 are also symmetrically provided with main pouring grooves 14, after the upper die 10 and the lower die 11 are assembled, the two main pouring grooves 14 form main pouring holes, and the main pouring holes are communicated with the pouring cup wax die cavity. Two embedding grooves 15 are formed in one side of the main pouring groove 14, after the upper die 10 and the lower die 11 are assembled, the four embedding grooves form two embedding holes, the two embedding holes are used for forming two wax inserts, and the two wax inserts are used for blocking holes left by the two supporting inserts 13 on the pouring cup.
All parts of the wax mould of the sprue cup with the rod are formed by numerical control machining of mould steel, and finally the parts are assembled together through clamping and repairing to form the sprue cup wax mould.
The specific implementation process is as follows:
when the sprue cup wax mold is pressed, firstly, the upper mold 10 is taken down, one of the movable blocks 16 and one of the fixed mold sleeves 12 are arranged in the lower mold 11, a metal rod is arranged in the lower mold 11 and matched with a semicircular groove of the fixed mold sleeve 12, the annular positioning groove 3 is matched with the supporting insert 13, and any annular positioning groove 3 can be selected for positioning according to the length of the sprue cup exposed by the external thread 2 of the metal rod; then another loose piece 16 and another fixed die sleeve 12 are installed, and the upper die 10 is closed, so that wax die pressing can be carried out.
The conditions of wax mold pressing are as follows: the temperature of the wax liquid is 60-70 ℃, the mould closing pressure is 30-60 kg, the wax injection pressure is 3-8 kg, the wax injection time is 30-50 s, and the pressure maintaining time is 50-120 s.
After the wax mold pressing pressure maintaining time is over, the upper mold 10 is taken down firstly, then the fixed mold sleeve 12 on the upper half is taken out, then the sprue cup wax mold 4 and the annular loose piece group are taken out from the lower mold 11 together, at the moment, the fixed mold sleeve 12 on the lower half is left in the lower mold, and finally the annular loose piece group is taken down in a direction parallel to the middle injection pipe 9, so that the sprue cup wax mold with the metal rod is obtained.
The sprue cup wax mold is bonded with the cross gate, the inner sprue, the riser and the product wax mold to form a module, and the robot is connected with the module through the metal rod external threads 2, so that automatic production work such as automatic slurry dipping, shell coating and the like can be realized.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is merely an example of the present invention, and common general knowledge in the field of known specific structures and characteristics is not described herein in any greater extent than that known in the art, and it will be appreciated by those skilled in the art that the present invention has been made available to those skilled in the art after the filing date or priority date, and that the present invention may be implemented by those skilled in the art by applying ordinary skill in the art, without departing from the spirit and scope of the present invention. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (7)
1. The utility model provides a take pole pouring basin which characterized in that: comprises a sprue cup wax mould and a metal rod; the sprue cup wax mold comprises an upper flanging, a middle conical barrel, a filter screen groove, a lower conical barrel and a middle injection pipe, wherein the upper flanging, the middle conical barrel, the filter screen groove, the lower conical barrel and the middle injection pipe are integrally formed;
the metal rod comprises a metal rod body, wherein one end of the metal rod body is provided with a metal rod external thread, the other end of the metal rod body is provided with a plurality of annular positioning grooves, and the metal rod is inserted into the sprue cup wax mold and is integrally formed with the sprue cup wax mold.
2. The stemmed pour cup of claim 1, wherein: the diameter of the metal rod body 1 is phi 20 mm-phi 30mm, the length of the external thread of the metal rod is 20 mm-50 mm, and the width of the annular positioning groove is 3 mm-5 mm.
3. The stemmed pour cup of claim 1, wherein: the number of the annular positioning grooves is 4-6.
4. The stemmed pour cup of claim 1, wherein: the diameter of the upper flanging is 120 mm-180 mm, and the height of the flanging is 10 mm-20 mm; the height of the middle conical cylinder is 35 mm-55 mm; the height of the filter screen groove is 25mm, and the diameter is phi 80 mm-phi 100 mm; the height of the lower conical cylinder is 55 mm-75 mm; the diameter of the central injection pipe is phi 30 mm-phi 40mm, and the length is 180 mm-280 mm.
5. A wax matrix mould which is characterized in that: the sprue cup with the rod is manufactured according to any one of claims 1 to 4, the wax mold die comprises an upper die and a lower die, movable blocks, a fixed die sleeve and a supporting insert are symmetrically arranged on the upper die and the lower die, after the upper die and the lower die are assembled, the movable blocks on the upper die and the lower die are assembled into an annular movable block group, the annular movable block group is used for forming the flanging of the sprue cup, after the upper die and the lower die are assembled, the upper die, the lower die and the annular movable block group jointly enclose a sprue cup wax mold cavity, and the sprue cup wax mold cavity is used for matching with the outer surface contour of the sprue cup wax mold;
the two fixed die sleeves are respectively positioned at the upper ends of the upper die and the lower die and are used for fixing the metal rod in the sprue cup wax die cavity; the two support inserts are respectively positioned in the middle parts of the upper die and the lower die and used for supporting the metal rod.
6. A wax pattern mold as in claim 5, wherein: the upper die and the lower die are symmetrically provided with main pouring grooves, after the upper die and the lower die are assembled, the two main pouring grooves form main pouring holes, and the main pouring holes are communicated with a pouring cup wax die cavity.
7. A wax pattern mold as in claim 6, wherein: and two inlaid grooves are formed in one side of the main casting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122628859.5U CN216226820U (en) | 2021-10-29 | 2021-10-29 | Sprue cup with rod and wax mold die thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122628859.5U CN216226820U (en) | 2021-10-29 | 2021-10-29 | Sprue cup with rod and wax mold die thereof |
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| Publication Number | Publication Date |
|---|---|
| CN216226820U true CN216226820U (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122628859.5U Active CN216226820U (en) | 2021-10-29 | 2021-10-29 | Sprue cup with rod and wax mold die thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117161319A (en) * | 2023-10-30 | 2023-12-05 | 中国航发沈阳黎明航空发动机有限责任公司 | Module for solving cracking of investment casting manipulator shell and casting method |
-
2021
- 2021-10-29 CN CN202122628859.5U patent/CN216226820U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117161319A (en) * | 2023-10-30 | 2023-12-05 | 中国航发沈阳黎明航空发动机有限责任公司 | Module for solving cracking of investment casting manipulator shell and casting method |
| CN117161319B (en) * | 2023-10-30 | 2024-01-23 | 中国航发沈阳黎明航空发动机有限责任公司 | Module for solving cracking of investment casting manipulator shell and casting method |
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