CN201455182U - Water-cooled die-sinking/starting linkage type turbine die - Google Patents
Water-cooled die-sinking/starting linkage type turbine die Download PDFInfo
- Publication number
- CN201455182U CN201455182U CN2009201038034U CN200920103803U CN201455182U CN 201455182 U CN201455182 U CN 201455182U CN 2009201038034 U CN2009201038034 U CN 2009201038034U CN 200920103803 U CN200920103803 U CN 200920103803U CN 201455182 U CN201455182 U CN 201455182U
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- positioning base
- die
- cooling water
- dial
- screw rod
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Abstract
The utility model discloses a water-cooled die-sinking/opening linkage type turbine die, which comprises two parts, that is a positioning base and a die cover. Cooling water cavities are arranged in the die cover and the positioning base; a driving link handle and a drive plate, as well as driven link modules and a moving cone, are arranged on the positioning base; a toggle handle drives the drive plate to rotate around the positioning base; the module is connected with the drive plate through a toggle pin and a floating sleeve; when the drive plate rotates, the modules are limited by a radial guide groove on the positioning base, so that the toggle pin has straight reciprocating motion in the radial direction and drives all modules to be opened and closed in the radial direction, and a prefabricated wax core is arranged on the moving cone to realize die-sinking/opening at the same time. The cooling water cavities of the utility model can efficiently overcome fluctuation of wax die temperature, and the die-sinking/opening linkage solves the problems of excessive added wax accumulation and deformation caused by human factors when the die is taken out after die-sinking.
Description
Technical field:
The utility model belongs to the variable displacement type mechanical field, is specifically related to a kind of water-cooled, links and open, open pattern turbine casting mould.
Background technology
Turbocharger is a vitals in the modern engine, and under factors of affecting such as environmental protection, energy crisis, the application of turbocharger is able to development at full speed.Turbine is a vital part in the turbocharger, its effect is to absorb the discharging energy of engine heat energy and pressure can be converted to mechanical power drive coaxial compressor impeller and rotate at a high speed, from atmosphere, absorb and be pressed into cylinder after fresh air boosts it, thereby reach the increase engine power, the purpose of fuel-economizing and improvement discharging.Turbine is at high temperature worked, and condition of work is more abominable, and it is formed by the nickel base superalloy hot investment casting of costliness, because it is a part that rotates at a high speed, must do accurate dynamic balancing before assembling.Because improving constantly of engine power density causes required turbo charger speed also corresponding soaring, the rotating speed of booster is high more, and is also high more to the dynamic balance accuracy requirement of turbine.To go to heavy space be limited owing to can be dynamic balancing on the turbine, and this just requires to improve constantly the quality of turbine spray, as much as possible reduces the initial unbalance, of turbine.
In turbine " precision-investment casting " technical process, the quality of wax-pattern is most important to the influence of casting quality.The standard of weighing the wax-pattern quality is the distortion size of wax-pattern, and under the prerequisite of mould standard, the principal element that influences the wax-pattern distortion is: a). the fluctuation of mold temperature; B). the excessive accumulation of new casting; C). the distortion that manually human factor causes during delivery after the die sinking.
Summary of the invention
The utility model is exactly the defective that exists in the above-mentioned prior art, provide a kind of water-cooled, interlock to open, open pattern turbine casting mould, solve that the mold temperature fluctuation that exists in the prior art, new casting are excessively piled up, after the die sinking manually delivery cause the problem of wax-pattern distortion.
The utility model is by the following technical solutions:
Water-cooled, interlock is opened, open pattern turbine casting mould, form by die cover 1 and positioning base 12 two parts, die cover 1 comprises annular cooling water chamber 6, upper cover plate 5, support island 13, positioning base 12 comprises cold wax core 3, cooling water cavity 7, flexible pipe, water guide post 10, handle 15, dial 11, module 2, move awl 4, finger 8, floating bushing 9, the dial helicla flute, shift fork 20, driving lever 21, screw rod 18, swivel nut 17, end cap 19, hold awl chamber 22, die cover 1 has positioning base 12, it is characterized in that: described die cover 1 is provided with by having the upper cover plate 5 that supports island 13 and seals the annular cooling water chamber 6 that forms, bottom, 6 left side, annular cooling water chamber is provided with cooling water inlet, annular cooling water chamber 6 right upper portion are provided with coolant outlet, described positioning base is provided with a pair of cooling water cavity 23 for 12 li, cooling water cavity 23 has the water guide post 10 that is connected with flexible pipe one end, the other end of flexible pipe is respectively cooling water and advances, outlet, described positioning base 12 right sides are provided with the handle 15 that is connected with dial 11, dial is provided with the dial helicla flute for 11 li, the dial helicla flute on dial 11 right sides is connected with finger 8 bottoms that the both sides, lower end have floating bushing 9, finger 8 tops are connected with module 2, module 2 links to each other with dial 11 with floating bushing 9 by finger 8, dial 11 left sides are provided with the shift fork 20 that is connected with driving lever 21 left ends, the right-hand member of driving lever 21 is connected with the Lower Half of screw rod 18, screw rod 18 two ends are provided with a pair of swivel nut 17, be fixed on the lower end flexible connection of swivel nut 17 with the screw rod 18 of positioning base 12 bottoms, flexibly connect with the first half of end cap 19 swivel nut 17 that flexibly connects and the screw rod 18 that from the pilot hole of positioning base 12, stretches out, end cap 19 is connected with positioning base 12, described positioning base is provided with appearance with screw rod 18 top opposite positions for 12 li and bores chamber 22, holding awl chamber 22 flexibly connects with mobile awl 4 bottoms, hold awl chamber 22 and move between awl 4 bottoms being provided with clearance delta N1, be provided with clearance delta N2. between the bottom of mobile awl 4 and the top of screw rod 18
The utility model compared with prior art has following beneficial effect: die cover and positioning base are equipped with cooling water cavity, guaranteed the stable of mold temperature, the design principle of positioning base i.e. " Qi Mo " has been avoided " hand opens " and has promptly manually firmly been pulled out outward and the wax-pattern that causes is out of shape, provide reliable assurance for improving casting quality, interlock die sinking, Qi Mo once finish, simplified workman's operation, improved production efficiency, the quality of expensive metal blank improves, reduce the cost of product greatly, increase economic efficiency.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail;
Fig. 1 is a structural representation of the present utility model,
Fig. 2 is the profile of Fig. 1 along the AA hatching,
Fig. 3 is the partial enlarged drawing of Fig. 2,
Fig. 4 is upper cover plate figure
Fig. 5 is dial figure
Fig. 6 is shift fork figure
Fig. 7 is screw rod figure
Fig. 8 is mobile diagram cone
The specific embodiment
It in the mould structure schematic diagram shown in Figure 1 cooling water cavity operation principle about mould.Pattern turbine casting mould is opened, is opened in water-cooled, interlock, form by die cover 1 and positioning base 12 two parts, die cover 1 has positioning base 12, described die cover 1 is provided with by having the upper cover plate 5 that supports island 13 and seals the annular cooling water chamber 6 that forms, the water that is cooled on every side that supports island 13 surrounds, bottom, 6 left side, annular cooling water chamber is provided with cooling water inlet, and annular cooling water chamber 6 right upper portion are provided with coolant outlet, and the temperature at the side of die cover and top is all controlled like this.Described positioning base is provided with a pair of cooling water cavity 7 for 12 li, and cooling water cavity 7 has the water guide post 10 that is connected with flexible pipe one end, and the other end of flexible pipe is respectively the cooling water import and export, can control the temperature on plane on the positioning base like this.The recirculated cooling water that feeds mould is handled through softening, and cools off through industry and water machine, so just well the temperature of cooling water and mold integral is controlled in the constant technological temperature interval.
Mould structure schematic diagram shown in Fig. 2 is to open about interlock, the operation principle of Qi Mo. described positioning base 12 right sides are provided with the handle 15 that is connected with dial 11, stir handle 15 and drive dial 11 around positioning base 12 rotations, dial is provided with the dial helicla flute for 11 li, the dial helicla flute on dial 11 right sides is connected with finger 8 bottoms that the both sides, lower end have floating bushing 9, finger 8 tops are connected with module 2, module 2 links to each other with dial 11 with floating bushing 9 by finger 8, when dial 11 rotates, because the radially-directed groove on the positioning base 12 is to the constraint of module 2, make the finger that is connected with the dial helicla flute radially do straight reciprocating motion, finger 8 drives all module 2 radially foldings simultaneously; Dial 11 left sides are provided with the shift fork 20 that is connected with driving lever 21 left ends, when dial 11 rotates, shift fork 20 rotates synchronously, the right-hand member of driving lever 21 is connected with the Lower Half of screw rod 18, screw rod 18 two ends are provided with a pair of swivel nut 17, be fixed on the lower end flexible connection of swivel nut 17 with the screw rod 18 of positioning base 12 bottoms, flexibly connect with the first half of end cap 19 swivel nut 17 that flexibly connects and the screw rod 18 that from the pilot hole of positioning base 12, stretches out, end cap 19 is connected with positioning base 12, described positioning base is provided with appearance with screw rod 18 top opposite positions for 12 li and bores chamber 22, holding awl chamber 22 flexibly connects with mobile awl 4 bottoms, mobile cone top part is provided with prefabricated wax core 3, hold awl chamber 22 and move between awl 4 bottoms being provided with clearance delta N1, be provided with clearance delta N2. between the bottom of mobile awl 4 and the top of screw rod 18
Casting finishes, stir handle 15 and drive dial 11 rotations, " die sinking " in, shift fork 20 is stirred the rotation of driving lever 21 winding mold tool axial lines, driving lever 21 drives screw rod 18 again and rotates, because the swivel nut 17 that matches with screw rod 18 maintains static, cause screw rod 18 to do the spiral ascending motion, after treating that dial 11 turns over certain angle (being that module is opened certain aperture), screw rod 18 tops withstand on moves awl 4 lower ends, and dial 11 is rotated further, screw rod 18 heads on mobile awl 4 and moves upward, then move awl 4 promotion wax-patterns and move up, wax-pattern produces loosening in positioning base 12, so just can like a cork loosening wax-pattern be taken out from mould.Clawback fixed handle 15, screw rod 18 moves downward return, puts will move awl when presetting the wax core and 4 depress.Can be by loosening pressed ring, fixedly driver chuck 11 does not change, the swivel nut (axial displacement can not take place) of screw rod 18 first halves makes the screw rod 18 upper and lower adjusting play Δ N of coming
2, mix up Δ N
2After the swivel nut of screw rod 18 first halves is fixed.
Claims (1)
1. water-cooled, interlock is opened, open pattern turbine casting mould, form by die cover (1) and positioning base (12) two parts, die cover (1) comprises annular cooling water chamber (6), upper cover plate (5), support island (13), positioning base (12) comprises cold wax core (3), cooling water cavity (7), flexible pipe, water guide post (10), handle (15), dial (11), module (2), move awl (4), finger (8), floating bushing (9), the dial helicla flute, shift fork (20), driving lever (21), screw rod (18), swivel nut (17), end cap (19), hold awl chamber (22), die cover (1) has positioning base (12), it is characterized in that: described die cover (1) is provided with by having the upper cover plate (5) that supports island (13) and seals the annular cooling water chamber (6) that forms, bottom, left side, annular cooling water chamber (6) is provided with cooling water inlet, annular cooling water chamber (6) right upper portion is provided with coolant outlet, described positioning base (12) lining is provided with a pair of cooling water cavity (23), cooling water cavity (23) has the water guide post (10) that is connected with flexible pipe one end, the other end of flexible pipe is respectively cooling water and advances, outlet, described positioning base (12) right side is provided with the handle (15) that is connected with dial (11), dial (11) lining is provided with the dial helicla flute, the right dial helicla flute of dial (11) is connected with finger (8) bottom that the both sides, lower end have floating bushing (9), finger (8) top is connected with module (2), module (2) links to each other with dial (11) with floating bushing (9) by finger (8), dial (11) left side is provided with the shift fork (20) that is connected with driving lever (21) left end, the right-hand member of driving lever (21) is connected with the Lower Half of screw rod (18), screw rod (18) two ends are provided with a pair of swivel nut (17), be fixed on the lower end flexible connection of swivel nut (17) with the screw rod (18) of positioning base (12) bottom, flexibly connect with the first half of end cap (19) swivel nut (17) that flexibly connects and the screw rod (18) that from the pilot hole of positioning base (12), stretches out, end cap (19) is connected with positioning base (12), described positioning base (12) lining is provided with screw rod (18) top opposite position and holds awl chamber (22), holding awl chamber (22) flexibly connects with mobile awl (4) bottom, hold awl chamber (22) and move between awl (4) bottom being provided with clearance delta N1, be provided with clearance delta N2 between the bottom of mobile awl (4) and the top of screw rod (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201038034U CN201455182U (en) | 2009-07-18 | 2009-07-18 | Water-cooled die-sinking/starting linkage type turbine die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201038034U CN201455182U (en) | 2009-07-18 | 2009-07-18 | Water-cooled die-sinking/starting linkage type turbine die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201455182U true CN201455182U (en) | 2010-05-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201038034U Expired - Lifetime CN201455182U (en) | 2009-07-18 | 2009-07-18 | Water-cooled die-sinking/starting linkage type turbine die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201455182U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101607300B (en) * | 2009-07-18 | 2013-07-10 | 大同北方天力增压技术有限公司 | Water-cooling and linked opening and starting type turbine wax injection die |
| CN106734885A (en) * | 2017-01-18 | 2017-05-31 | 江苏永瀚特种合金技术有限公司 | A kind of method that cold wax stone and ceramic core are used for wax-pattern compacting simultaneously |
| CN108907083A (en) * | 2018-09-13 | 2018-11-30 | 襄阳市立强机械有限公司 | Lead-acid accumulator is crushed special chain carrier bar investment casting method |
-
2009
- 2009-07-18 CN CN2009201038034U patent/CN201455182U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101607300B (en) * | 2009-07-18 | 2013-07-10 | 大同北方天力增压技术有限公司 | Water-cooling and linked opening and starting type turbine wax injection die |
| CN106734885A (en) * | 2017-01-18 | 2017-05-31 | 江苏永瀚特种合金技术有限公司 | A kind of method that cold wax stone and ceramic core are used for wax-pattern compacting simultaneously |
| CN106734885B (en) * | 2017-01-18 | 2018-10-12 | 江苏永瀚特种合金技术有限公司 | A method of cold wax stone and ceramic core are used for wax-pattern simultaneously and suppressed |
| CN108907083A (en) * | 2018-09-13 | 2018-11-30 | 襄阳市立强机械有限公司 | Lead-acid accumulator is crushed special chain carrier bar investment casting method |
| CN108907083B (en) * | 2018-09-13 | 2020-02-14 | 襄阳市立强机械有限公司 | Investment casting method for chain plate special for crushing waste lead-acid storage battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100512 Effective date of abandoning: 20090718 |
|
| RGAV | Abandon patent right to avoid regrant |