CN1880052A - Die pressing plastic and steel fan impeller production process and special mould - Google Patents
Die pressing plastic and steel fan impeller production process and special mould Download PDFInfo
- Publication number
- CN1880052A CN1880052A CN 200610012475 CN200610012475A CN1880052A CN 1880052 A CN1880052 A CN 1880052A CN 200610012475 CN200610012475 CN 200610012475 CN 200610012475 A CN200610012475 A CN 200610012475A CN 1880052 A CN1880052 A CN 1880052A
- Authority
- CN
- China
- Prior art keywords
- fan impeller
- production process
- die pressing
- steel fan
- pressing plastic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a method for producing molded plastic steel fan blade wheel, and relative special mould, wherein it mainly comprises: producing integrated skeleton, producing base middle element, molding, and demoulding; the special mould comprises the upper and lower moulds and the overflow structure. The invention has the advantages that: it has high producing efficiency, high quality and high accuracy; the inventive blade wheel has light weight, high strength, high accuracy and stable operation.
Description
Technical field
The present invention relates to the pressure forming or the interconnection technique field of plastics.Specifically be a kind of die pressing plastic and steel fan impeller production process and particular manufacturing craft thereof.
Background technology
Parts Combination Welding or bonding process are all adopted in the making of taking turns in common metal draught fan impeller and the Anti-corrosion glass steel blower fan at present.Though above-mentioned technology design and preferable operability, operation is loaded down with trivial details, work efficiency is low, connecting portion is prone to defect and leaks but all exist, form weak link, and appearance poor, quality instability, more distinct issues are that the draught fan impeller of bonding forming does not reach the requirement of strength that runs up, the preparation method that the fiberglass hand is stuck with paste impeller can not make its quality that the raising of matter is arranged, and has therefore restricted the progress and the development of corrosive resistant fan hour wheel.And there are not to overcome plastic and steel fan and the integrated die press technology for forming of impeller and the particular manufacturing craft thereof of above-mentioned shortcoming at present.
Summary of the invention
The purpose of this invention is to provide a kind of die pressing plastic and steel fan impeller production process and particular manufacturing craft, its technology and mould structure are reasonable, its quality of production is good, efficient is high, precision is high, with the blower fan of its production have in light weight, intensity is high, precision is high, wear-resisting, anti-corrosion, noise is low, energy-conservation, characteristics that cost is low, be particularly useful in corrosivity places such as oil, chemical industry, mine and the pernicious gas environment.
The main technical schemes that one of the present invention adopts is: a kind of die pressing plastic and steel fan impeller production process, it is characterized in that through down with operation, integral type carcasing: integral type metallic framework → making blank intermediate of making impeller shape: be attached on the metallic framework with thermoplastic resin and fiber glass reinforcement, be fastened → compression molding with glass fiber: the blank intermediate is put into mould, heating pressurization pressurize curing molding → depanning arrangement.
But the above-mentioned carcasing high-quality sheet material and the shaped piece of press molding are welded into the metal framework structure of impeller shape.
The patch material of above-mentioned making blank intermediate be ， Yong Pinch close machine or sheet material machine with 35～40% resin, 40～50% reinforcing glass fiber, surplus be auxilliary material (plasticizer, filler etc. are known technology), be mixed and made into solid shape DMC and sheet SMC.
The above-mentioned temperature that is heating and curing is 110-140 ℃, pressurize 30-50 minute.
After the above-mentioned depanning arrangement, pre-buried assembly parts when utilizing mold pressing totally assemble.
The present invention's two is that the main technical schemes that the used particular manufacturing craft of above-mentioned technology adopts is: a kind of stem pressing glass reinforced plastics (contains plastic-steel, as follows) the draught fan impeller integrated mould, comprise upper die and lower die, it is characterized in that being provided with in the counterdie draught fan impeller integral structure mould pressing cavity, patrix is provided with corresponding top die chamber, and mould is provided with spout hole.Can realize the once molding formed of draught fan impeller integral structure.
In order to finish the complicated integral structure such as the integrated molding of blade and master, can be provided with the split type blade mould of a plurality of outside open-close types on the above-mentioned counterdie, and be provided with the synchronous mode interlock folding pressing mechanism of the split type blade movable mold of a plurality of outside open-close types.
Can be provided with heater on the above-mentioned upper die and lower die.
For versatility is good, is equipped with blade angle on the split type blade movable mold of above-mentioned outside open-close type and on the relative blade internal mold and adjusts the loose joint module.Also can be the fixed angle formula.
In order to make its compact conformation reasonable, the structure of the synchronous mode interlock folding pressing mechanism of the above-mentioned split type blade movable mold of outside open-close type can be: the tooth bar with linkage, with its meshed gears, the arc strip hole on the pilot pin on the split type blade mould and this gear wheel disc is slidingly matched.
In order to make more advantages of simple of its structure, above-mentioned tooth bar preferably all is fixed on and all is fixed on patrix or the patrix boatswain chair, and patrix or patrix boatswain chair are fixed on the dynamic pressure working head of hydraulic press.
Good effect of the present invention is as follows: its operation is simple, technology and mould structure are simple, reasonable, unique, use flexible, highly versatile, its quality of production is good, efficient is high, precision is high, with the draught fan impeller of its production have in light weight, intensity is high, anti-twist property is good, precision is high, heat-resisting, anti-corrosion, wear-resisting, safe in utilization, reliable, running steadily, noise is low, energy-conservation, cost is low, highly polished, the life-span long, durable, not fragile and easily realize the characteristics of the production automation.Thereby the bonding and welding that has overcome between vital part waits modular construction and series of malpractice thereof.The draught fan impeller that the present invention produces is compared with metallic impeller, and is in light weight more than 40%, and noise is low more than 15 decibels, and is energy-conservation more than 20%, and cost is low more than 30%; Stick with paste impeller with hand and compare, cost low 20%.Especially be applicable in corrosivity places such as petrochemical industry worker, mine and the pernicious gas environment.
Be described further below in conjunction with embodiment and accompanying drawing, but not as qualification of the present invention.
Description of drawings
Fig. 1 is the structural representation of axial-flow type die pressing plastic and steel fan impeller.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the structural representation of centrifugal die pressing plastic and steel fan impeller.
Fig. 4 is the A-A cutaway view of Fig. 3.
Fig. 5 is the structural representation of the embodiment of the invention 1.
Fig. 6 is the structural representation of the embodiment of the invention 2.
Fig. 7 is the B-B cutaway view of Fig. 6.
Among Fig. 1 ~ Fig. 2,1 is axial-flow type die pressing plastic and steel fan impeller wheel disc, and 2 is blade, and 3 is reel; Among Fig. 3 ~ Fig. 4,4 is preceding wheel disc, and 5 is rear trochal disc, and 6 is blade; Among Fig. 5,7 is patrix, and 8 is axial-flow type stem pressing glass reinforced plastics or plastic and steel fan impeller integral type skeleton, and 9 is counterdie, and 10 is ejecting mechanism; Among Fig. 6, Fig. 7,11 is the rear trochal disc patrix of centrifugal die pressing plastic and steel fan impeller, and 12 is blade movable mold pilot pin, 13 is the split type blade movable mold of outside open-close type, and 14 is ejecting mechanism, 15 counterdies, 16 is mould rack, and 17 is gear support, and 18 is tooth bar, 19 is the patrix boatswain chair, 20 is half gear, and 201 is the rectangular eccentric orfice of arc, and 21 are feed bin circle (being equivalent to spout hole), 22 is blade mould integral type mold pressing intermediate, and 23 is the blade internal mold.24 is the electric heater unit on top die, the dip mold.
The specific embodiment
One, impeller wheel of centrifugal machine process implementing example explanation:
1, select materials, adopting the bisphenol A-type structure of excellent corrosion resistance and the fiber glass reinforcement of vinyl esters type resin material and corrosion resistant is base material.
2, batching: batching: resin 30-40%, reinforcing glass fiber 30-50%, surplus is auxilliary materials such as plasticizer, filler: close machine, sheet material machine with Pinch, it is standby to be mixed into into bulk DMC or SMC.
3, carcasing: with several stamping forming shaped piece welding or impeller wheel of centrifugal machine shape metallic framework (hub disk, impeller are integral type, and preceding wheel disc can be made separately, and the two pre-buried connecting screw, nut suppress the back assembling respectively).
4, make the blank intermediate.Above-mentioned bulk or sheet material are attached on the metallic framework, wrap up, be fastened, form intermediate with glass fibre by certain thickness.
5, compression molding.Intermediate is put into die cavity, and heating-up temperature is 130 ℃, pressurization 0.5Mpa, and pressurize is solidified, pressurize 35-45 minute.
6, depanning arrangement.
7, assembling impeller shroud: vane end faces convex piece and shroud preformed hole gluing are coincide, use nut and screw in the pre-buried blade fastening then, frictioning seals.
9, detect: by the standard sampling observation.
10 tests: carry out sound steadily test and correction.
11, certified products warehouse-in.
Two, mold pressing impeller wheel of centrifugal machine die for special purpose is pressed the embodiment explanation:
Referring to Fig. 1, Fig. 2, intermediate-centrifugal die pressing plastic and steel fan monoblock type impeller metallic framework is pressed in elder generation's molding, the bisphenol A-type structure of outsourcing high abrasion resistance and alicyclic vinyl type resin material and wear-resisting reinforced plastic glass fibre reinforced plastics (being fiberglass), make the plastic-steel material, wrap thickness to the mold pressing, prepare mold pressing.
Referring to Fig. 3, Fig. 4, it (is that rear trochal disc and blade are a monoblock type skeleton that intermediate-centrifugal die pressing plastic and steel fan Unitary Impeller metallic framework is pressed in elder generation's molding, preceding wheel disc is pressed separately, the back assembling), the bisphenol A-type structure of outsourcing high abrasion resistance and alicyclic vinyl type resin material and wear-resisting reinforced plastic glass fibre reinforced plastics (fiberglass), thickness to the mold pressing is prepared mold pressing.
Referring to Fig. 5, for Fig. 1, axial-flow type die pressing plastic and steel fan impeller integral die children upper die and lower die shown in Figure 2 assemble schematic diagram.
Referring to Fig. 6, Fig. 7, before the mold pressing, open patrix 11, the outside split type blade movable mold 13 of open-close type, expose the blade internal mold 23 on the counterdie, put into the mold pressing intermediate-centrifugal die pressing plastic and steel fan Unitary Impeller metallic framework (containing rear trochal disc and blade) of tape spool cover, make the patrix boatswain chair 19 descending pressurizations on the forcing press dynamic pressure working head then, owing to be fixed on the effect of the tooth bar 18 on the patrix boatswain chair 19, driven gear 20 rotates, thereby drive blade mould active module 13 to the center translation by the pilot pin on rectangular eccentric orfice 201 of arc on gear 20 wheel discs and the blade movable mold 12, promptly simultaneously from last, following direction and horizontal ecto-entad pressurize to intermediate, unnecessary material is extruded from feed bin circle (spout hole a kind of) 21, be heating and curing simultaneously (to the material that has do not heat yet can); Oppositely die sinking promptly gets goods.
Above-mentioned " integral structure " is meant that the rear trochal disc (main rotary table) of draught fan impeller and blade are the structure of integral type, or fabricated structure crossing for plural intersection or that the formula that intersects vertically connects; Above-mentioned " integral molding " is meant the one-shot forming to above-mentioned " integral structure ".
Claims (10)
1, a kind of die pressing plastic and steel fan impeller production process, it is characterized in that through following operation, integral type carcasing: integral type metallic framework → making blank intermediate of making impeller shape: be attached on the metallic framework with thermoplastic resin and fiber glass reinforcement, with the glass fiber compression molding that is fastened: → the blank intermediate is put into mould, heating pressurization pressurize curing molding → depanning arrangement.
2, a kind of die pressing plastic and steel fan impeller production process according to claim 1 is characterized in that carcasing is welded into the metal framework structure of impeller shape with the shaped piece of press molding.
3, a kind of die pressing plastic and steel fan impeller production process according to claim 1, the patch material that it is characterized in that making the blank intermediate be Yong Pinch close machine or sheet material machine with 35～40% resin, 40～50% reinforcing glass fiber, surplusly be auxiliary material, be mixed and made into solid shape DMC and sheet SMC.
4, a kind of die pressing plastic and steel fan impeller production process according to claim 1, the temperature that it is characterized in that being heating and curing is 110-140 ℃, pressurize 30-50 minute.
5, according to claim 1,2,3 or 4 described a kind of die pressing plastic and steel fan impeller production process, it is characterized in that depanning arrangement after, pre-buried assembly parts when utilizing mold pressing totally assemble.
6, according to claim 1,2,3,4 or 5 described a kind of die pressing plastic and steel fan impeller production process particular manufacturing crafts, comprise patrix (7,11), counterdie (9,15), it is characterized in that being provided with in the counterdie draught fan impeller integral structure mould pressing cavity, patrix is provided with corresponding top die chamber, and mould is provided with spout hole (21).
7, a kind of die pressing plastic and steel fan impeller production process particular manufacturing craft according to claim 6, it is characterized in that counterdie is provided with the split type blade moulds of a plurality of outside open-close types (13), and be provided with the synchronous mode interlock folding pressing mechanism of the split type blade movable mold of a plurality of outside open-close types.
8, a kind of die pressing plastic and steel fan impeller production process particular manufacturing craft according to claim 6 is characterized in that described patrix (7,11), counterdie (9,15) are provided with heater (24).
9, a kind of die pressing plastic and steel fan impeller production process particular manufacturing craft according to claim 7 is characterized in that being equipped with on split type blade movable mold of described outside open-close type (13) and the relative blade internal mold (23) blade angle and adjusts loose joint module (130,131).
10, according to claim 6,7,8 or 9 described a kind of die pressing plastic and steel fan impeller production process particular manufacturing crafts, the synchronous mode interlock folding pressing mechanism that it is characterized in that the split type blade movable mold of described outside open-close type, tooth bar (18) with linkage, with its meshed gears (20), the rectangular eccentric orfice of arc (201) on the pilot pin (12) on the split type blade mould (13) and this gear (20) wheel disc is slidingly matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610012475 CN1880052A (en) | 2006-03-09 | 2006-03-09 | Die pressing plastic and steel fan impeller production process and special mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610012475 CN1880052A (en) | 2006-03-09 | 2006-03-09 | Die pressing plastic and steel fan impeller production process and special mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1880052A true CN1880052A (en) | 2006-12-20 |
Family
ID=37518507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610012475 Pending CN1880052A (en) | 2006-03-09 | 2006-03-09 | Die pressing plastic and steel fan impeller production process and special mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1880052A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102240755A (en) * | 2011-05-27 | 2011-11-16 | 哈尔滨工业大学 | Device and method for moulding and forming micro-turbine |
| RU2611495C2 (en) * | 2015-07-09 | 2017-02-27 | Дмитрий Александрович Бузин | Method of fan impeller making |
| CN112976612A (en) * | 2021-02-09 | 2021-06-18 | 上海东杰高分子材料有限公司 | Preparation method of high-pressure resin transfer molding fan impeller and fan impeller |
-
2006
- 2006-03-09 CN CN 200610012475 patent/CN1880052A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102240755A (en) * | 2011-05-27 | 2011-11-16 | 哈尔滨工业大学 | Device and method for moulding and forming micro-turbine |
| CN102240755B (en) * | 2011-05-27 | 2013-05-08 | 哈尔滨工业大学 | Device and method for moulding and forming micro-turbine |
| RU2611495C2 (en) * | 2015-07-09 | 2017-02-27 | Дмитрий Александрович Бузин | Method of fan impeller making |
| CN112976612A (en) * | 2021-02-09 | 2021-06-18 | 上海东杰高分子材料有限公司 | Preparation method of high-pressure resin transfer molding fan impeller and fan impeller |
| CN112976612B (en) * | 2021-02-09 | 2022-09-06 | 上海东杰高分子材料有限公司 | Preparation method of high-pressure resin transfer molding fan impeller and fan impeller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1880052A (en) | Die pressing plastic and steel fan impeller production process and special mould | |
| CN202239232U (en) | Automobile roof internal and external plate edge folding die | |
| CN100441860C (en) | Vane for vertical shaft wind-driven generator and its making process | |
| CN104718058B (en) | For solidifying the shape distortion tool system and method for composite part | |
| CN101658989B (en) | Transmitting and positioning machine with annular precise guide ways | |
| CN101367257A (en) | Fibre reinforced resin based composite material fin piece molding mould | |
| CN111980961A (en) | Novel composite material traction fan impeller | |
| CN200981759Y (en) | Multipurpose impeller-type sealing baiting instrument | |
| CN2895017Y (en) | Mould-pressed glass fiber reinforced plastic wind wheel impeller integrated shaping mould | |
| CN201907171U (en) | Low-pressure plastic injection machine | |
| CN212389574U (en) | Novel composite material traction fan impeller | |
| CN1252754A (en) | Apparatus and method for assembling a helicopter main rotor blade subassembly | |
| CN1064896C (en) | Apparatus and method for installing a leading-edge sheath onto a helicopter main rotor blade subassembly | |
| CN108058086A (en) | A kind of high energy-efficient automobile paint spraying apparatus with function of removing formaldehyde of polishing efficiency | |
| CN102381493A (en) | Packing machine core | |
| CN107962786B (en) | A press and join in marriage equipment that press that is used for automobile plastic spare and accessory part production to press to join in marriage that precision is high | |
| CN100345337C (en) | Method for manufacturing subpanel of light wide band antenna | |
| CN205551973U (en) | A novel buckle kludge for auto parts equipment | |
| CN117020611B (en) | Pre-locking assembly machine for bolts and clamping rings on engine connecting rod | |
| CN1296192C (en) | Integrated mould pressing die for glass fibre reinforced plastic centrifugal blower blade wheel and its method | |
| CN220850080U (en) | Ceiling fan lamp with blade angle linkage adjustment | |
| CN201249502Y (en) | Fiber reinforcement resin group composite material wing panel shaping module | |
| CN1259426A (en) | Mfg. method of full plastic backward type closed high speed impeller used in atomizer and powder sprayer | |
| CN211416057U (en) | Precision mold capable of discharging quickly | |
| CN211590467U (en) | Pressing box mechanism device of single-chip longitudinal sawing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20061220 |