CN207222857U - A kind of new blade body and seeding section integrally forming mould - Google Patents
A kind of new blade body and seeding section integrally forming mould Download PDFInfo
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- CN207222857U CN207222857U CN201721316755.8U CN201721316755U CN207222857U CN 207222857 U CN207222857 U CN 207222857U CN 201721316755 U CN201721316755 U CN 201721316755U CN 207222857 U CN207222857 U CN 207222857U
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Abstract
The utility model discloses a kind of new blade body and seeding section integrally forming mould, belong to technology of die manufacturing field, mainly by lower die, lower die forms, lower die backwards to type block and tenon mo(u)ld bottom half block by forming, backwards to the transverse axis center of type block by edge to inside, connected wax injection nozzle is equipped with successively, changeover portion, seeding section and main body wax pattern, tenon mo(u)ld bottom half block is equipped with interference section and overflow segment, the left end of interference section is connected with the right end of main body wax pattern, one end of overflow segment and the right end of interference section are vertically connected, the other end of overflow segment leads to the side of tenon mo(u)ld bottom half block, lower die further includes seeding section angled slide block, tenon angled slide block, main body wax pattern angled slide block.In short, the utility model, by the way that two sets of separated wax molds are combined into one, breakthrough is effected a radical cure the problem of being directed to appeared in existing wax pattern preparation process.
Description
Technical field
The utility model belongs to technology of die manufacturing field, and in particular to a kind of new blade body and seeding section are overall
Molding die.
Background technology
At this stage, in domestic space flight, aviation field research, the fund ten that is consumed for the engine research, development of each model
Point huge, the lead time is very very long, and the product qualification rate In-commission Rate developed is very low, and wherein prepare it is complete
Wax pattern process in it is even more serious, under existing technical conditions, during wax pattern is prepared using seeding section and
The technique that main body wax pattern is spliced again after separately suppressing, and various shortcoming caused by this technique is exactly to consume huge research warp
Take, the R＆D cycle is very long and the low arch-criminal of product qualification rate.Required according to casting technique, at this stage in mold manufacturing
Introduction section part and main body wax pattern are separated mold to process by we, and this sample loading mode generates a series of problems and disadvantages and deposits
.
One：Cost for development mould is excessive.
In the exploitation and development process of existing product, due to the backwardness of technology, at this stage seeding section and overall wax pattern
Separate, be pressed into respectively with mould, then human weld.Very big R ＆ D Cost can be so produced in the manufacture of mould.
Secondly：Error is too big during human weld's seeding section and main body wax pattern.
In the welding of the seeding section and main body wax pattern that press, foundation-free refers to, and can only rely on the experience defluxing of operator
Connect, cause that the overall wax pattern uniformity after welding is poor, and error is big, deformation is serious.
Thirdly：Prepare the cycle length of overall wax pattern, tedious process.
The split of present situation suppresses wax part technique with mould, and manufacture seeding is added during overall wax part is prepared
Section die and welding seeding section two procedures, it is necessary to the cycle spent lengthen, it is and very cumbersome.
In short, in casting technique at this stage, there is of high cost, error in preparing during this for overall wax pattern
Greatly, uniformity is poor, cycle length, and tedious process etc., these problems are all sought after a set of new scheme to solve.
Utility model content
For above technical problem, the utility model provides a kind of new blade body and seeding section integral into pattern
Tool, is combined into one two sets separated wax molds, breakthrough the problem of being directed to appeared in existing wax pattern preparation process
Effected a radical cure.
The technical solution of the utility model is：A kind of new blade body and seeding section integrally forming mould, mainly
Formed by lower die and with the upper mold that the lower die is adapted, lower die is by the cuboid knot that forms backwards to type block and tenon mo(u)ld bottom half block
Structure, the transverse axis center of the type block backwards are equipped with connected wax injection nozzle, changeover portion, seeding section successively by edge to inside
With main body wax pattern, the mold parting surface where the changeover portion and main body wax pattern is plane, and the seeding section is spiral shape and institute
Mold parting surface be curved surface, the tenon mo(u)ld bottom half block is equipped with interference section and overflow segment, the left end of the interference section with it is described
The right end of main body wax pattern is connected, and one end of the overflow segment and the right end of interference section are vertically connected, and the other end of overflow segment leads to
The side of tenon mo(u)ld bottom half block, lower die further include seeding section angled slide block, tenon angled slide block, main body wax pattern angled slide block, the seeding section
Angled slide block, tenon angled slide block, main body wax pattern angled slide block are connected to changeover portion, main body wax pattern, interference section by ejecting mechanism respectively
Lower section so that seeding section angled slide block, tenon angled slide block, main body wax pattern angled slide block can slide up and down in spatial vertical direction, just
Ejected in by seeding section and main body wax pattern.
Further, it is described to be additionally provided with positioning convex platform one, positioning convex platform two, positioning convex platform three on type block, it is described fixed
Position boss one, positioning convex platform two are located at the front and rear sides of the changeover portion respectively, and the positioning convex platform three is located at the main body wax
The front side of type, fastens for upper and lower mould.
Further, it is described to be additionally provided with hand catching groove in the front side edge of type block, easy to divide mould.
Further, positioning convex platform four, positioning groove one, positioning groove two are additionally provided with the tenon mo(u)ld bottom half block, it is described
Positioning convex platform four is located at the front side of the interference section, and the positioning groove one, positioning groove two are respectively side by side positioned at interference section
Rear side.
Further, the overflow segment is S-shaped, both can be used for being vented, S-shaped can prevent extraneous gas from pouring into.
The installation method of the utility model is：
The first step：The main body wax pattern, seeding section are carried out molding preceding analysis, how drawn by main body wax pattern, seeding section
Place in a mold, and obtain the parting line of lower open die；
Second step：Entirety is carried out to main body wax pattern, seeding section according to required parting line and divides mould, according to the difficulty or ease journey of product
Degree analyses whether to need to increase loose piece, and ejecting mechanism；
3rd step：It is fixed on screw and pin described backwards to type block and tenon mo(u)ld bottom half block on bottom plate；
4th step：The tenon angled slide block, seeding section angled slide block, main body wax pattern angled slide block are connected with ejecting mechanism, is ensured
Tenon angled slide block, seeding section angled slide block, main body wax pattern angled slide block are slided on type block and tenon mo(u)ld bottom half block, make it can be by institute
State main body wax pattern, seeding section ejection.
Compared with prior art, the beneficial effects of the utility model are：The utility model is according to main body wax pattern and seeding section
Curvature obtain backwards, basin to parting line, parting is carried out to mould according to overall curvature.Wherein, by seeding section and entirety
Wax pattern is placed in one set of die and once extrudes, and eliminates the R ＆ D Cost of one set of die；And also eliminate the work of human weld
Sequence, completely eliminate human weld generation error it is big, uniformity is poor, deforms the problems such as serious；The work of human weld is subtracted
The process of sequence and manufacture seeding section wax molds, has greatly shortened the cycle for preparing overall wax pattern, has successfully captured manually
Error caused by welding, the technical problem of uniformity difference.
Brief description of the drawings
Fig. 1 is the overall structure diagram of lower die of the present invention.
Wherein, 1- main bodys wax pattern, 2- seeding sections, 3- are backwards to type block, 4- tenon mo(u)ld bottom halves block, 5- tenons angled slide block, 6- seedings
Section angled slide block, 7- main body wax patterns angled slide block, 8- wax injection nozzles, 9- changeover portions, 10- interference section, 11- overflow segments, 12- positioning convex platforms
First, 13- positioning convex platforms two, 14- positioning convex platforms three, 15- hands catching groove, 16- positioning convex platforms four, 17- positioning grooves one, 18- positioning
Groove two.
Embodiment
The utility model embodiment is described with reference to the accompanying drawings and embodiments：
As shown in Figure 1, a kind of new blade body and seeding section integrally forming mould, mainly by lower die and and lower die
The upper mold composition being adapted, lower die is by the rectangular parallelepiped structure that type block 3 and tenon mo(u)ld bottom half block 4 form backwards, backwards to the horizontal stroke of type block 3
Axis center position is equipped with connected wax injection nozzle 8, changeover portion 9, seeding section 2 and main body wax pattern 1, transition successively by edge to inside
Mold parting surface where section 9 and main body wax pattern 1 is plane, and seeding section 2 is curved surface for the mold parting surface at spiral shape and place,
Tenon mo(u)ld bottom half block 4 is equipped with interference section 10 and overflow segment 11, and the left end of interference section 10 is connected with the right end of main body wax pattern 1, overflow segment
11 one end and the right end of interference section 10 are vertically connected, and the other end of overflow segment 11 leads to the side of tenon mo(u)ld bottom half block 4, and lower die is also
Including seeding section angled slide block 6, tenon angled slide block 5, main body wax pattern angled slide block 7, seeding section angled slide block 6, tenon angled slide block 5, main body
Wax pattern angled slide block 7 respectively by ejecting mechanism be connected to changeover portion 9, main body wax pattern 1, interference section 10 lower section so that seeding section
Angled slide block 6, tenon angled slide block 5, main body wax pattern angled slide block 7 can slide up and down in spatial vertical direction, easy to by seeding section 2 and main
Body wax pattern 1 ejects.
Further, positioning convex platform 1, positioning convex platform 2 13, positioning convex platform 3 14 are additionally provided with type block 3, is positioned
Boss 1, positioning convex platform 2 13 are located at the front and rear sides of changeover portion 9 respectively, before positioning convex platform 3 14 is located at main body wax pattern 1
Side, fastens for upper and lower mould.
Further, hand catching groove 15 is additionally provided with the front side edge of type block 3, easy to divide mould.
Further, positioning convex platform 4 16, positioning groove 1, positioning groove 2 18 are additionally provided with tenon mo(u)ld bottom half block 4, it is fixed
Position boss 4 16 is located at the front side of interference section 10, and positioning groove 1, positioning groove 2 18 are respectively side by side positioned at interference section 10
Rear side.
Further, overflow segment 11 is S-shaped, both can be used for being vented, S-shaped can prevent extraneous gas from pouring into.
The installation method of the utility model is：
The first step：Main body wax pattern 1, seeding section 2 are carried out molding preceding analysis, how drawn by main body wax pattern 1, seeding section 2
Place in a mold, and obtain the parting line of lower open die；
Second step：Entirety is carried out to main body wax pattern 1, seeding section 2 according to required parting line and divides mould, according to the difficulty or ease of product
Whether degree analyzing needs to increase loose piece, and ejecting mechanism.
3rd step：Type block 3 and tenon mo(u)ld bottom half block 4 backwards are fixed on bottom plate with screw and pin；
4th step：With ejecting mechanism joint tongue head angled slide block 5, seeding section angled slide block 6, main body wax pattern angled slide block 7, ensure tenon
Head angled slide block 5, seeding section angled slide block 6, main body wax pattern angled slide block 7 are slided on type block 3 and tenon mo(u)ld bottom half block 4, make it can
Main body wax pattern 1, seeding section 2 are ejected.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It can still modify the technical solution described in previous embodiment, or which part technical characteristic is equal
Replace；And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model embodiment technical solution
Spirit and scope.
Claims (5)
1. a kind of new blade body and seeding section integrally forming mould, are mainly adapted by lower die and with the lower die
Upper mold forms, it is characterised in that lower die is by the rectangular parallelepiped structure formed backwards to type block (3) and tenon mo(u)ld bottom half block (4), the back of the body
To the transverse axis center of type block (3) by edge to inside, connected wax injection nozzle (8), changeover portion (9), seeding section are equipped with successively
(2) and main body wax pattern (1), the mold parting surface where the changeover portion (9) and main body wax pattern (1) is plane, the seeding section
(2) mold parting surface for spiral shape and place is curved surface, and the tenon mo(u)ld bottom half block (4) is equipped with interference section (10) and overflow segment
(11), the left end of the interference section (10) is connected with the right end of the main body wax pattern (1), one end of the overflow segment (11) and mistake
The right end of section (10) of being full of is vertically connected, and the other end of overflow segment (11) leads to the side of tenon mo(u)ld bottom half block (4), and lower die, which further includes, draws
Brilliant section angled slide block (6), tenon angled slide block (5), main body wax pattern angled slide block (7), the seeding section angled slide block (6), tenon angled slide block
(5), main body wax pattern angled slide block (7) is connected to changeover portion (9), main body wax pattern (1), interference section (10) by ejecting mechanism respectively
Lower section so that seeding section angled slide block (6), tenon angled slide block (5), main body wax pattern angled slide block (7) can be above and below spatial vertical directions
Slide, easy to which seeding section (2) and main body wax pattern (1) are ejected.
2. a kind of new blade body and seeding section integrally forming mould as claimed in claim 1, it is characterised in that described
Positioning convex platform one (12), positioning convex platform two (13), positioning convex platform three (14), the positioning convex platform are additionally provided with type block (3)
One (12), positioning convex platform two (13) are located at the front and rear sides of the changeover portion (9) respectively, and the positioning convex platform three (14) is located at institute
State the front side of main body wax pattern (1).
3. a kind of new blade body and seeding section integrally forming mould as claimed in claim 1 or 2, it is characterised in that
It is described to be additionally provided with hand catching groove (15) in the front side edge of type block (3).
4. a kind of new blade body and seeding section integrally forming mould as claimed in claim 1, it is characterised in that described
Positioning convex platform four (16), positioning groove one (17), positioning groove two (18), the convex are additionally provided with tenon mo(u)ld bottom half block (4)
Platform four (16) is located at the front side of the interference section (10), the positioning groove one (17), positioning groove two (18) difference position arranged side by side
Rear side in interference section (10).
5. a kind of new blade body and seeding section integrally forming mould as claimed in claim 1, it is characterised in that described
Overflow segment (11) is S-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721316755.8U CN207222857U (en) | 2017-10-13 | 2017-10-13 | A kind of new blade body and seeding section integrally forming mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721316755.8U CN207222857U (en) | 2017-10-13 | 2017-10-13 | A kind of new blade body and seeding section integrally forming mould |
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| Publication Number | Publication Date |
|---|---|
| CN207222857U true CN207222857U (en) | 2018-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721316755.8U Active CN207222857U (en) | 2017-10-13 | 2017-10-13 | A kind of new blade body and seeding section integrally forming mould |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600747A (en) * | 2021-08-24 | 2021-11-05 | 中国航发沈阳黎明航空发动机有限责任公司 | Method for manufacturing multi-layer single crystal wax mould module of ring block type structural component |
-
2017
- 2017-10-13 CN CN201721316755.8U patent/CN207222857U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113600747A (en) * | 2021-08-24 | 2021-11-05 | 中国航发沈阳黎明航空发动机有限责任公司 | Method for manufacturing multi-layer single crystal wax mould module of ring block type structural component |
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