CN104550849B - Diving generator rotor cage bar Casting Equipment and technique - Google Patents
Diving generator rotor cage bar Casting Equipment and technique Download PDFInfo
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- CN104550849B CN104550849B CN201510030669.XA CN201510030669A CN104550849B CN 104550849 B CN104550849 B CN 104550849B CN 201510030669 A CN201510030669 A CN 201510030669A CN 104550849 B CN104550849 B CN 104550849B
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Abstract
The invention provides a kind of diving generator rotor cage bar Casting Equipment and technique, the technical scheme used is: diving generator rotor cage bar Casting Equipment, workbench is positioned at the top of frame, spring is arranged between workbench and frame, workbench utilizes spring can pump relative to frame, the bottom of workbench arranges the vibratory drive parts providing power to working table movement, being provided with bolt on four angles of workbench, bolt is for and limiting the movement travel of workbench by table positions in frame；Die assembly is arranged on the top of workbench, adds and first preheats lower mold man-hour；True axle is laminated in rotor core components, and split cast gate upper mold is fixing on the table with two connecting bolts, and preheats rotor core components, then Vibration on Start-up motor；Aluminum liquid is poured into from the cast gate of upper mold, treats that gate solidification after vibration motor stops vibration；Taking out cast-aluminum rotor parts, operation completes；The composite can be widely applied to submersible motor casting field.
Description
Technical field
Diving generator rotor cage bar Casting Equipment of the present invention and technique, belong to submersible motor casting technology field.
Background technology
Since production submersible pump (motor) is layouted so far in the whole nation in 1969, cast-aluminum rotor casting technique is pressure cast aluminium entirely, this aluminum process be by rotor iron core laminated on dummy shaft, by cast aluminium bed die and upper mold, the iron core laminated parts of preheating are fixed on die casting machine (machinery or hydraulic pressure), with machinery or hydraulic means by aluminum liquid by bed die die-castingmold filling, then, exiting dummy shaft and reinstall true axle, this technique has the disadvantage that:
1, complex process, auxiliary material (dummy shaft, bed die, lock ring etc.) consumes big, and trying to give a false impression axle, need to add thermal energy consumption big；
2, without feeding after die casting work step completes, rotor tip even cage bar easily shrinks, and produces defect and even scraps；
3, loading after true axle is casting, rotor part globality is poor, and dynamic balancing difficulty is big.
Summary of the invention
Instant invention overcomes the deficiency that prior art exists, it is provided that a kind of diving generator rotor cage bar Casting Equipment and technique, this equipment uses true axle to laminate technique, simple to operate, the rotor part good integrity cast out, computing ballance correction is little, eliminates the consumption of dummy shaft, lock ring etc., lower mold, cast gate upper mold are one-time investment, being hardly damaged, casting process is without trying to give a false impression axle, and totle drilling cost reduces, and in casting process whole process feeding, percent defective is low.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is: diving generator rotor cage bar Casting Equipment, including frame, workbench, die assembly and spring, described workbench is positioned at the top of frame, described spring is arranged between workbench and frame, described workbench utilizes spring can pump relative to frame, the bottom of described workbench arranges the vibratory drive parts providing power to working table movement, it is provided with bolt on four angles of described workbench, described bolt is for and limiting the movement travel of workbench by table positions in frame；
Described die assembly is arranged on the top of workbench, the structure of described die assembly is: include lower mold, true axle, rotor core components, upper mold and connecting bolt, described lower mold is arranged on the correspondence position of workbench, the upper end of lower mold in described true axle is inserted into rotor core components and jointly it is vertically arranged in rotor core components, described Upper Die-sleeve is in the upside of rotor core components, and by connecting bolt, true axle and rotor core components are fixed in lower mold, it is provided with cast gate in described upper mold, described cast gate is for carrying out cast aluminum liquid to the gap between true axle and rotor core components.
Preferably, described cast gate is opposite opened dead head, is provided with clip outside described cast gate, and described clip is fixed on cast gate by connecting bolt.
Preferably, the lower end of described connecting bolt is flexibly connected on the table so that connecting bolt can rotate along it with the junction point of workbench in perpendicular.
Preferably, described vibratory drive parts are vibrating motor.
Preferably, described frame being provided with control parts, described control parts are for controlling die assembly and the co-operating of vibratory drive parts.
A kind of technique utilizing the said equipment casting diving generator rotor cage bar of the present invention, performs according to the following steps:
The first step: to lower mold, true axle laminates rotor core components, split cast gate upper mold preheats；
Second step: by lower mold, true axle laminates rotor core components, two connecting bolts of split cast gate upper mold are fixed on the table；
3rd step: Vibration on Start-up motor, pours into aluminum liquid from the cast gate of upper mold, treats that gate solidification after vibration motor stops vibration；
4th step: taking out cast-aluminum rotor parts, cut away cast gate, operation completes.
The preheating temperature of described lower mold is 350 DEG C～400 DEG C, and the preheating temperature of described rotor core components is 500 DEG C～550 DEG C, and the unit frequency that shakes of vibrating motor is 3000/min, and the temperature of aluminum liquid of described cast is 740 DEG C～780 DEG C.
The present invention compared with prior art has the beneficial effect that vibrating motor and workbench are connected in frame by 4 springs of the present invention, during work, the lower mold of preheating, true axle are laminated two connecting bolts of rotor core components, split cast gate and upper mold and fix on the table, Vibration on Start-up motor, aluminum liquid is poured into from cast gate upper mold, stopping vibration after gate solidification and take out cast-aluminum rotor parts, operation completes.The present invention uses true axle to laminate technique, simple to operate, the rotor part good integrity cast out, computing ballance correction is little, eliminates the consumption of dummy shaft, lock ring etc., lower mold, cast gate upper mold are one-time investment, being hardly damaged, casting process is without trying to give a false impression axle, and totle drilling cost reduces, and in casting process whole process feeding, percent defective is low.
Accompanying drawing explanation
The present invention is described further below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the side view of the present invention.
In figure, 1 for frame, 2 for workbench, 3 for die assembly, 31 for lower mold, 32 be true axle, 33 for rotor core components, 34 for upper mold, 35 for connecting bolt, 36 for cast gate, 37 for clip, 4 for spring, 5 for bolt, 6 for vibratory drive parts, 7 for control parts.
Detailed description of the invention
Such as Fig. 1, shown in Fig. 2, diving generator rotor cage bar Casting Equipment of the present invention, including frame 1, workbench 2, die assembly 3 and spring 4, described workbench 2 is positioned at the top of frame 1, described spring 4 is arranged between workbench 2 and frame 1, described workbench 2 utilizes spring 4 can pump relative to frame 1, the bottom of described workbench 2 arranges the vibratory drive parts 6 providing power to workbench 2 motion, it is provided with bolt 5 on four angles of described workbench 2, described bolt 5 for being positioned in frame 1 and limit the movement travel of workbench 2 by workbench 2；
Described die assembly 3 is arranged on the top of workbench 2, the structure of described die assembly 3 is: include lower mold 31, true axle 32, rotor core components 33, upper mold 34 and connecting bolt 35, described lower mold 31 is arranged on the correspondence position of workbench 2, in described true axle 32 is inserted into rotor core components 33 and jointly it is vertically arranged in the upper end of lower mold 31 with rotor core components 33, described upper mold 34 is enclosed within the upside of rotor core components 33, and by connecting bolt 35, true axle 32 and rotor core components 33 are fixed in lower mold 31, it is provided with cast gate 36 in described upper mold 34, described cast gate 36 is for carrying out cast aluminum liquid to the gap between true axle 32 and rotor core components 33.
Described cast gate 36 is opposite opened dead head, is provided with clip 37 outside described cast gate 36, and described clip 37 is fixed on cast gate 36 by connecting bolt 35.
The lower end of described connecting bolt 35 is movably connected on workbench 2 so that connecting bolt 35 can rotate along it with the junction point of workbench 2 in perpendicular.
Described vibratory drive parts 6 are vibrating motor.
Being provided with control parts 7 in described frame 1, described control parts 7 are for controlling die assembly 3 and the co-operating of vibratory drive parts 6.
Before casting, true axle 32 and rotor core components 33 fit together the present invention by laminating technique.
A kind of technique utilizing the said equipment casting diving generator rotor cage bar of the present invention, performs according to the following steps:
The first step: to lower mold 31, true axle 32 laminates rotor core components 33, split cast gate upper mold 34 preheats；
Second step: by lower mold 31, true axle 32 laminates rotor core components 33, split cast gate upper mold 34 is fixed on workbench 2 with two connecting bolts 35；
3rd step: Vibration on Start-up motor, pours into aluminum liquid from the cast gate 36 of upper mold 34, treats that cast gate 36 solidifies after vibration motor and stops vibration；
4th step: taking out cast-aluminum rotor parts, cut away cast gate, operation completes.
The preheating temperature of described lower mold 31 is 350 DEG C～400 DEG C, and the preheating temperature of described rotor core components 3 is 500 DEG C～550 DEG C, and the unit frequency that shakes of vibrating motor is 3000/min, and the temperature of aluminum liquid of described cast is 740 DEG C～780 DEG C.
Vibrating motor and workbench 2 are connected in frame 1 by the present invention with 4 springs 4, during work, by the lower mold 31 of preheating, true axle 32 is laminated in rotor core components 33, opposite opened cast gate upper mold 34 is fixed on workbench 2 with two connecting bolts 35, Vibration on Start-up motor, aluminum liquid is poured into from the cast gate 36 of upper mold 34, stopping vibration after cast gate 36 solidifies, and take out cast-aluminum rotor parts, operation completes.
Present invention process has the advantage that
1, true axle laminates, and technique simply saves dummy shaft lock ring consumption, and lower mold 31, cast gate 36 and upper mold 34 are not damaged for one-time investment, it is not necessary to try to give a false impression axle, and totle drilling cost reduces.
2, casting process whole process feeding, almost without waste product.
3, true axle laminates casting, and cast rotor part integrity is good, and computing ballance correction is the least.
4, vibrating motor frequency 3000/min, casting iron core preheating temperature 550 DEG C, mold preheating temperature 350 DEG C～400 DEG C, aluminum liquid melting cast temperature 740 DEG C～780 DEG C.
Above in conjunction with accompanying drawing, embodiments of the invention are explained in detail, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art are possessed, it is also possible to various changes can be made on the premise of without departing from present inventive concept.
Claims (7)
1. diving generator rotor cage bar Casting Equipment, it is characterized in that, including frame (1), workbench (2), die assembly (3) and spring (4), described workbench (2) is positioned at the top of frame (1), described spring (4) is arranged between workbench (2) and frame (1), described workbench (2) utilizes spring (4) can pump relative to frame (1), the bottom of described workbench (2) arranges the vibratory drive parts (6) providing power to workbench (2) motion, it is provided with bolt (5) on four angles of described workbench (2), described bolt (5) for being positioned in frame (1) and limit the movement travel of workbench (2) by workbench (2)；
nullDescribed die assembly (3) is arranged on the top of workbench (2)，The structure of described die assembly (3) is: include lower mold (31)、True axle (32)、Rotor core components (33)、Upper mold (34) and connecting bolt (35)，Described lower mold (31) is arranged on the correspondence position of workbench (2)，In described true axle (32) is inserted into rotor core components (33) and jointly it is vertically arranged in the upper end of lower mold (31) with rotor core components (33)，Described upper mold (34) is enclosed within the upside of rotor core components (33)，And by connecting bolt (35), true axle (32) and rotor core components (33) are fixed in lower mold (31)，Cast gate (36) it is provided with in described upper mold (34)，Described cast gate (36) is for carrying out cast aluminum liquid to the gap between true axle (32) and rotor core components (33).
Diving generator rotor cage bar Casting Equipment the most according to claim 1, it is characterized in that, described cast gate (36) is opposite opened dead head, and described cast gate (36) outside is provided with clip (37), and described clip (37) is fixed on cast gate (36) by connecting bolt (35).
Diving generator rotor cage bar Casting Equipment the most according to claim 1 and 2, it is characterized in that, the lower end of described connecting bolt (35) is movably connected on workbench (2) so that connecting bolt (35) can rotate along it with the junction point of workbench (2) in perpendicular.
Diving generator rotor cage bar Casting Equipment the most according to claim 3, it is characterised in that described vibratory drive parts (6) are vibrating motor.
Diving generator rotor cage bar Casting Equipment the most according to claim 4, it is characterised in that being provided with control parts (7) in described frame (1), described control parts (7) are used for controlling die assembly (3) and the co-operating of vibratory drive parts (6).
6. the technique utilizing apparatus for casting diving generator rotor cage bar as claimed in claim 1, it is characterised in that perform according to the following steps:
The first step: to lower mold (31), true axle (32) laminates rotor core components (33), split cast gate upper mold (34) preheats；
Second step: by lower mold (31), true axle (32) laminates rotor core components (33), split cast gate upper mold (34) is fixed on workbench (2) with two connecting bolts (35)；
3rd step: Vibration on Start-up motor, pours into aluminum liquid from the cast gate (36) of upper mold (34), treats that cast gate (36) solidification after vibration motor stops vibration；
4th step: taking out cast-aluminum rotor parts, cut away cast gate, operation completes.
The casting technique of a kind of diving generator rotor cage bar the most according to claim 6, it is characterized in that, the preheating temperature of described lower mold (31) is 350 DEG C～400 DEG C, the preheating temperature of described rotor core components (33) is 500 DEG C～550 DEG C, the unit frequency that shakes of vibrating motor is 3000/min, and the temperature of aluminum liquid of described cast is 740 DEG C～780 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510030669.XA CN104550849B (en) | 2015-01-22 | 2015-01-22 | Diving generator rotor cage bar Casting Equipment and technique |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510030669.XA CN104550849B (en) | 2015-01-22 | 2015-01-22 | Diving generator rotor cage bar Casting Equipment and technique |
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| Publication Number | Publication Date |
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| CN104550849A CN104550849A (en) | 2015-04-29 |
| CN104550849B true CN104550849B (en) | 2016-10-12 |
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| CN201510030669.XA Active CN104550849B (en) | 2015-01-22 | 2015-01-22 | Diving generator rotor cage bar Casting Equipment and technique |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107742953B (en) * | 2017-11-24 | 2020-02-18 | 惠州市卓能电机技术有限公司 | Motor rotor and casting process thereof |
| CN109202040B (en) * | 2018-07-20 | 2020-06-09 | 福建浦汇科技发展有限公司 | Method for casting aluminum on rotor |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070075603A1 (en) * | 2005-09-30 | 2007-04-05 | Whiddon Richard M | Labyrinthine end disk rotor |
| US8210232B2 (en) * | 2007-09-20 | 2012-07-03 | GM Global Technology Operations LLC | Lightweight brake rotor and components with composite materials |
| DE102009018951A1 (en) * | 2009-04-25 | 2010-11-04 | Ksb Aktiengesellschaft | Squirrel cage with cast shorting bars |
| CN202963424U (en) * | 2012-11-23 | 2013-06-05 | 天津美腾铜业有限公司 | Copper rotor three-dimensional vibration casting platform |
| CN104162633A (en) * | 2013-05-17 | 2014-11-26 | 湘潭三泰机械制造有限公司 | Lost foam casting production low-carbon steel upper core disc and impact seat processing method |
| CN203330380U (en) * | 2013-06-27 | 2013-12-11 | 上海申富电机有限公司 | Motor rotor casting die |
| CN204545381U (en) * | 2015-01-22 | 2015-08-12 | 山西天海泵业有限公司 | Diving generator rotor cage bar Casting Equipment |
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Inventor after: Xu Zhengyi Inventor after: Fan Chuntang Inventor after: Zhao Wei Inventor before: Xu Zhengyi Inventor before: Fan Chuntang |
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