CN105328038A - Expansion mould and using method thereof - Google Patents
Expansion mould and using method thereof Download PDFInfo
- Publication number
- CN105328038A CN105328038A CN201510856073.5A CN201510856073A CN105328038A CN 105328038 A CN105328038 A CN 105328038A CN 201510856073 A CN201510856073 A CN 201510856073A CN 105328038 A CN105328038 A CN 105328038A
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- swollen
- lobe
- mould
- fixed
- plate
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Abstract
The invention discloses an expansion mould and a using method thereof and belongs to the technical field of aero-engines. The expansion mould comprises a lower mould plate; an outer ring is fixed to the top of the outer side of the lower mould plate, and a supporting plate is disposed on the upper portion of the inner side of the lower mould plate; an outer expansion clack, an inner expansion clack, an inner guide plate and a mould core are sequentially disposed on the supporting plate from outside to inside; the inner guide plate is fixed to the inner expansion clack; a guiding sliding chute is formed in the mould core; the inner side of the inner guide plate is disposed in the guiding sliding chute; an upper mould plate is fixed to the top of the mould core; a limiting column is fixed to the lower portion of the outer side of the upper mould plate; a fixed plate is fixed to the lower portion of the limiting column; an outer guide plate is fixed to the inner side of the outer ring; a guiding sliding chute is formed in the outer expansion clack; the inner side of the outer guide plate is disposed in the guiding sliding chute. The using method includes the steps that the mould core and the inner expansion clack are driven to be lifted through an upper sliding block of a hydraulic machine, the supporting plate is jacked up through a jacking rod, and therefore the outer expansion clack is driven to ascend; a blank is put in the mould, and the mould core and the inner expansion clack are driven to descend to the upper plane of the supporting plate; and the inner and outer expansion clacks are made to descend, the mould core and the inner expansion clack are lifted, meanwhile the outer expansion clack is made to ascend, and a part is taken out.
Description
Technical field
The invention belongs to aero engine technology field, particularly relate to a kind of swollen mould and using method thereof.
Background technology
The part such as heat screen, diffuser is vitals in engine, adopts roll forming in the past more, along with the progress of technology, all adopts now swollen pattern shaping.The general diameter of this type of part is all more than 1 meter, and weight is maximum reaches more than nine tons, and structure is complicated gradually, and its processing is also cumbersome.At present, existing swollen mould processing is inconvenient, and working (machining) efficiency is low, and workload is large, needs to adopt large-sized numerical control to found the equipment such as car, large-scale five-axis machining center and processes.
Summary of the invention
For prior art Problems existing, the invention provides a kind of easy to process, efficiency is high, can ensure swollen mould and the using method thereof of machining accuracy.
To achieve these goals, the present invention adopts following technical scheme, a kind of swollen mould, comprise lower bolster, top outside lower bolster is fixed with outer shroud, and the top inside it is provided with supporting plate, and above supporting plate, ecto-entad is disposed with outer swollen lobe, interior swollen lobe, inner guide plate and core rod; Described inner guide plate is fixed on interior swollen lobe, and core rod is provided with guide runner, and the inner side of inner guide plate is arranged in guide runner, and can slide up and down along guide runner; Be fixed with spacing ring in the bottom of core rod, be fixed with cope match-plate pattern at the top of core rod, the below outside cope match-plate pattern is fixed with limited post, is fixed with fixed head in the below of limited post, and fixed head is provided with two ring through hole, and described through hole is inclined hole; Be provided with the 7th screw outside in ring through hole, the 7th screw head is downward, and afterbody is connected with nut, and its head is corresponding with outer swollen lobe, is outside equipped with the first spring at the 7th the 7th screw between screw head and fixed head; In interior ring through hole, be provided with the 4th screw, upwards, afterbody is connected with interior swollen lobe the 4th screw head, and the 4th screw between interior swollen lobe and fixed head is outside equipped with the second spring; Be fixed with outer guide plate in the inner side of outer shroud, outside swollen lobe is provided with guide runner, the inner side of outer guide plate is arranged in guide runner, and can slide up and down along guide runner; Lower bolster below supporting plate is provided with push-rod hole.
Described interior swollen lobe and outer swollen lobe are splitted structure.
Described interior swollen lobe and outer swollen lobe are all set to eight lobes.
Described outer shroud is provided with hanging.
The locating hole of described interior swollen lobe is straight hole.
The inclined-plane guide sliding structure of described outer swollen lobe adopts presser type guide runner.
The locating hole of described outer shroud is straight hole.
The inclined-plane guide sliding structure of described core rod adopts presser type guide runner.
The using method of the swollen mould described in employing, comprises the steps:
Step one: be connected with the top shoe of hydraulic press by described cope match-plate pattern, is connected push rod with the push rod installing hole of hydraulic press;
Step 2: drive cope match-plate pattern to rise by the top shoe of hydraulic press, thus band moving-mould-core and interior swollen lobe lift, and make mould be in die opening state;
Step 3: be positioned over by push rod in the push-rod hole of lower bolster, by push rod by supporting plate jack-up, thus drives outer swollen lobe to rise along guide runner slip;
Step 4: put into cone barrel blank in swollen lobe outside;
Step 5: make the top shoe of hydraulic press decline, thus band moving-mould-core and interior swollen lobe drop to plane on supporting plate;
Step 6: continue matched moulds, interior swollen lobe and outer swollen lobe are fallen along guide runner, and blank is swollen, and type starts;
Step 7: when supporting plate and lower bolster are fitted, spacing ring and supporting plate are also fitted, and now swollen type completes;
Step 8: lifted by the top shoe band moving-mould-core of hydraulic press and interior swollen lobe, simultaneously by push rod by supporting plate jack-up, thus drive outer swollen lobe to slide along guide runner to rise, after interior swollen lobe and outer swollen lobe rising certain altitude, outer swollen lobe stops rising, and interior swollen lobe rises to peak with cope match-plate pattern;
Step 9: be now in die opening state, takes out the part after swollen type, completes a swollen type process.
Beneficial effect of the present invention:
1, outer shroud of the present invention and core rod utilize each hole of Four axis machining and type groove, need not Five Axis lathe, greatly save outer committee expense, reduce cost;
2, after interior swollen lobe of the present invention and outer swollen lobe improve, convenient processing, operation simplifies, and improves efficiency;
3, each hole of inner guide plate of the present invention and outer guide plate only can process by a right boring pendulum angle, simple and convenient.
The present invention is easy to process, improves efficiency, and the average process-cycle shortens more than 20 days, meets military products and produces urgent need.The output value of every mold is estimated 50 ~ 600,000, and produce for military secret and lay the foundation, first mate improves production capacity.
Accompanying drawing explanation
Fig. 1 is the structural representation of swollen mould of the present invention;
Fig. 2 is the structural representation of existing interior swollen lobe;
Fig. 3 is the structural representation of interior swollen lobe of the present invention;
Fig. 4 is the structural representation of existing outer swollen lobe;
Fig. 5 is the structural representation of outer swollen lobe of the present invention;
Fig. 6 is the structural representation of existing outer shroud;
Fig. 7 is the structural representation of outer shroud of the present invention;
Fig. 8 is the structural representation of existing core rod;
Fig. 9 is the structural representation of core rod of the present invention;
Figure 10 is the structural representation of existing outer guide plate;
Figure 11 is the structural representation of outer guide plate of the present invention;
Figure 12 is the structural representation of existing inner guide plate;
Figure 13 is the structural representation of inner guide plate of the present invention;
In figure: 1-lower bolster, 2-cope match-plate pattern, swollen lobe in 3-, 4-outer shroud, the outer swollen lobe of 5-, 6-core rod, 7-spacing ring, 8-supporting plate, 9-inner guide plate, the outer guide plate of 10-, 11-fixed head, 12-limited post, 13-hangs, 14-first screw, 15-second screw, 16-straight pin, 17-the 3rd screw, 18-first spring, 19-the 4th screw, 20-nut, 21-the 5th screw, 22-the 6th screw, 23-the 7th screw, 24-push rod, 25-second spring, 26-inclined hole, 27-straight hole, 28-T type groove, 29-presser type guide runner, 30-guide runner, 31-push-rod hole.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1, a kind of swollen mould, comprises lower bolster 1, and the top outside lower bolster 1 is fixed with outer shroud 4, and the top inside it is provided with supporting plate 8, and above supporting plate 8, ecto-entad is disposed with outer swollen lobe 5, interior swollen lobe 3, inner guide plate 9 and core rod 6; Described inner guide plate 9 is fixed on interior swollen lobe 3, and core rod 6 is provided with guide runner 30, and the inner side of inner guide plate 9 is arranged in guide runner 30, and can slide up and down along guide runner 30; Spacing ring 7 is fixed with in the bottom of core rod 6, be fixed with cope match-plate pattern 2 at the top of core rod 6, the below outside cope match-plate pattern 2 is fixed with limited post 12, is fixed with fixed head 11 in the below of limited post 12, fixed head 11 is provided with two ring through hole, and described through hole is inclined hole; Be provided with the 7th screw the 23, seven screw 23 head outside in ring through hole downward, afterbody is connected with nut 20, and its head is corresponding with outer swollen lobe 5, and the 7th screw 23 between the 7th screw 23 head and fixed head 11 is outside equipped with the first spring 18; In interior ring through hole, be provided with the 4th screw the 19, four screw 19 head upwards, afterbody is connected with interior swollen lobe 3, and the 4th screw 19 between interior swollen lobe 3 and fixed head 11 is outside equipped with the second spring 25; Be fixed with outer guide plate 10 in the inner side of outer shroud 4, outside swollen lobe 5 is provided with guide runner 30, the inner side of outer guide plate 10 is arranged in guide runner 30, and can slide up and down along guide runner 30; Lower bolster 1 below supporting plate 8 is provided with push-rod hole 31, described outer shroud 4 is provided with hanging 13.
Described spacing ring 7 is fixed on core rod 6 by the first screw 14, and outer shroud 4 is fixed on lower bolster 1 by the second screw 15, and outer guide plate 10 and inner guide plate 9 are separately fixed on outer shroud 4 and interior swollen lobe 3 by straight pin 16 and the 3rd screw 17; Described cope match-plate pattern 2, limited post 12 and fixed head 11 are fixed together by the 5th screw 21, and core rod 6 and cope match-plate pattern 2 are fixed together by the 6th screw 22.
Described interior swollen lobe 3 and outer swollen lobe 5 are splitted structure, and in the present embodiment, described interior swollen lobe 3 and outer swollen lobe 5 are all set to eight lobes.
As shown in Fig. 2, Fig. 3, Fig. 6 and Fig. 7, for the ease of processing, the locating hole of described interior swollen lobe 3 and outer shroud 4 changes straight hole 27 into by existing inclined hole 26, and after improving the direction of locating hole, namely available 4-coordinate replaces Five Axis to complete the processing of locating hole.As shown in Figure 10, Figure 11, Figure 12 and Figure 13, in order to adapt to the locating hole direction of swollen lobe 3 and outer shroud 4 in improvement, described outer guide plate 10 and inner guide plate 9 also improve the direction of locating hole.
As shown in Fig. 4, Fig. 5, Fig. 8 and Fig. 9, for the ease of processing, raise the efficiency, the inclined-plane guide sliding structure of described outer swollen lobe 5 and core rod 6 changes presser type guide runner 29 into by existing T-slot 28.
The using method of the swollen mould described in employing, comprises the steps:
Step one: be connected with the top shoe of hydraulic press by described cope match-plate pattern 2, is connected push rod 24 with the push rod installing hole of hydraulic press;
Step 2: drive cope match-plate pattern 2 to rise by the top shoe of hydraulic press, thus band moving-mould-core 6 and interior swollen lobe 3 lift, and make mould be in die opening state;
Step 3: be positioned over by push rod 24 in the push-rod hole 31 of lower bolster 1, by push rod 24 by supporting plate 8 jack-up, thus drives outer swollen lobe 5 to rise along guide runner 30 slip;
Step 4: put into cone barrel blank in swollen lobe 5 outside;
Step 5: make the top shoe of hydraulic press decline, thus band moving-mould-core 6 and interior swollen lobe 3 drop to plane on supporting plate 8;
Step 6: continue matched moulds, interior swollen lobe 3 and outer swollen lobe 5 are fallen along guide runner 30, and blank is swollen, and type starts;
Step 7: when supporting plate 8 is fitted with lower bolster 1, spacing ring 7 and supporting plate 8 are also fitted, and now swollen type completes;
Step 8: lifted by the top shoe band moving-mould-core 6 of hydraulic press and interior swollen lobe 3, pass through push rod 24 by supporting plate 8 jack-up simultaneously, thus drive outer swollen lobe 5 to rise along guide runner 30 slip, interior swollen lobe 3 and outer swollen lobe 5 rise after certain altitude, outer swollen lobe 5 stops rising, and interior swollen lobe 3 rises to peak with cope match-plate pattern 2;
Step 9: be now in die opening state, takes out the part after swollen type, completes a swollen type process.
Claims (9)
1. a swollen mould, is characterized in that comprising lower bolster, and the top outside lower bolster is fixed with outer shroud, and the top inside it is provided with supporting plate, and above supporting plate, ecto-entad is disposed with outer swollen lobe, interior swollen lobe, inner guide plate and core rod; Described inner guide plate is fixed on interior swollen lobe, and core rod is provided with guide runner, and the inner side of inner guide plate is arranged in guide runner, and can slide up and down along guide runner; Be fixed with spacing ring in the bottom of core rod, be fixed with cope match-plate pattern at the top of core rod, the below outside cope match-plate pattern is fixed with limited post, is fixed with fixed head in the below of limited post, and fixed head is provided with two ring through hole, and described through hole is inclined hole; Be provided with the 7th screw outside in ring through hole, the 7th screw head is downward, and afterbody is connected with nut, and its head is corresponding with outer swollen lobe, is outside equipped with the first spring at the 7th the 7th screw between screw head and fixed head; In interior ring through hole, be provided with the 4th screw, upwards, afterbody is connected with interior swollen lobe the 4th screw head, and the 4th screw between interior swollen lobe and fixed head is outside equipped with the second spring; Be fixed with outer guide plate in the inner side of outer shroud, outside swollen lobe is provided with guide runner, the inner side of outer guide plate is arranged in guide runner, and can slide up and down along guide runner; Lower bolster below supporting plate is provided with push-rod hole.
2. swollen mould according to claim 1, is characterized in that described interior swollen lobe and outer swollen lobe are splitted structure.
3. swollen mould according to claim 2, is characterized in that described interior swollen lobe and outer swollen lobe are all set to eight lobes.
4. swollen mould according to claim 1, is characterized in that being provided with hanging on described outer shroud.
5. swollen mould according to claim 1, is characterized in that the locating hole of described interior swollen lobe is straight hole.
6. swollen mould according to claim 1, is characterized in that the inclined-plane guide sliding structure of described outer swollen lobe adopts presser type guide runner.
7. swollen mould according to claim 1, is characterized in that the locating hole of described outer shroud is straight hole.
8. swollen mould according to claim 1, is characterized in that the inclined-plane guide sliding structure of described core rod adopts presser type guide runner.
9. adopt the using method of swollen mould according to claim 1, it is characterized in that, comprise the steps:
Step one: be connected with the top shoe of hydraulic press by described cope match-plate pattern, is connected push rod with the push rod installing hole of hydraulic press;
Step 2: drive cope match-plate pattern to rise by the top shoe of hydraulic press, thus band moving-mould-core and interior swollen lobe lift, and make mould be in die opening state;
Step 3: be positioned over by push rod in the push-rod hole of lower bolster, by push rod by supporting plate jack-up, thus drives outer swollen lobe to rise along guide runner slip;
Step 4: put into cone barrel blank in swollen lobe outside;
Step 5: make the top shoe of hydraulic press decline, thus band moving-mould-core and interior swollen lobe drop to plane on supporting plate;
Step 6: continue matched moulds, interior swollen lobe and outer swollen lobe are fallen along guide runner, and blank is swollen, and type starts;
Step 7: when supporting plate and lower bolster are fitted, spacing ring and supporting plate are also fitted, and now swollen type completes;
Step 8: lifted by the top shoe band moving-mould-core of hydraulic press and interior swollen lobe, simultaneously by push rod by supporting plate jack-up, thus drive outer swollen lobe to slide along guide runner to rise, after interior swollen lobe and outer swollen lobe rising certain altitude, outer swollen lobe stops rising, and interior swollen lobe rises to peak with cope match-plate pattern;
Step 9: be now in die opening state, takes out the part after swollen type, completes a swollen type process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510856073.5A CN105328038A (en) | 2015-11-26 | 2015-11-26 | Expansion mould and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510856073.5A CN105328038A (en) | 2015-11-26 | 2015-11-26 | Expansion mould and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105328038A true CN105328038A (en) | 2016-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510856073.5A Pending CN105328038A (en) | 2015-11-26 | 2015-11-26 | Expansion mould and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105328038A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878043A (en) * | 2021-11-11 | 2022-01-04 | 中国航发沈阳黎明航空发动机有限责任公司 | Thermal expansion forming die |
| CN117225930A (en) * | 2023-11-14 | 2023-12-15 | 中国航发沈阳黎明航空发动机有限责任公司 | Titanium alloy welding cone thermal expansion shape correction die with boss and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08323432A (en) * | 1995-04-24 | 1996-12-10 | Trumpf Gmbh & Co | Processing machine for molding of work to be processed |
| JP2000280042A (en) * | 1999-03-31 | 2000-10-10 | Topy Ind Ltd | Method and device for restoring vehicle wheel rim |
| CN202447520U (en) * | 2012-02-17 | 2012-09-26 | 合肥润德车轮制造有限公司 | Cold press molding device for rim body |
| CN103567248A (en) * | 2013-10-21 | 2014-02-12 | 中北大学 | Extrusion forming mold for cylinder with rib-equipped inner and outer special-shaped surfaces |
| CN104368710A (en) * | 2014-10-31 | 2015-02-25 | 沈阳黎明航空发动机(集团)有限责任公司 | Expanding mold used for annular wave cone |
-
2015
- 2015-11-26 CN CN201510856073.5A patent/CN105328038A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08323432A (en) * | 1995-04-24 | 1996-12-10 | Trumpf Gmbh & Co | Processing machine for molding of work to be processed |
| JP2000280042A (en) * | 1999-03-31 | 2000-10-10 | Topy Ind Ltd | Method and device for restoring vehicle wheel rim |
| CN202447520U (en) * | 2012-02-17 | 2012-09-26 | 合肥润德车轮制造有限公司 | Cold press molding device for rim body |
| CN103567248A (en) * | 2013-10-21 | 2014-02-12 | 中北大学 | Extrusion forming mold for cylinder with rib-equipped inner and outer special-shaped surfaces |
| CN104368710A (en) * | 2014-10-31 | 2015-02-25 | 沈阳黎明航空发动机(集团)有限责任公司 | Expanding mold used for annular wave cone |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878043A (en) * | 2021-11-11 | 2022-01-04 | 中国航发沈阳黎明航空发动机有限责任公司 | Thermal expansion forming die |
| CN117225930A (en) * | 2023-11-14 | 2023-12-15 | 中国航发沈阳黎明航空发动机有限责任公司 | Titanium alloy welding cone thermal expansion shape correction die with boss and method |
| CN117225930B (en) * | 2023-11-14 | 2024-02-09 | 中国航发沈阳黎明航空发动机有限责任公司 | Thermal expansion correction method for titanium alloy welding cone with boss |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160217 |
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| RJ01 | Rejection of invention patent application after publication |