CN103203585B - Compressor rotor thermal sleeve assembly can't harm detachment device - Google Patents
Compressor rotor thermal sleeve assembly can't harm detachment device Download PDFInfo
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- CN103203585B CN103203585B CN201310104121.6A CN201310104121A CN103203585B CN 103203585 B CN103203585 B CN 103203585B CN 201310104121 A CN201310104121 A CN 201310104121A CN 103203585 B CN103203585 B CN 103203585B
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Abstract
The invention discloses a kind of compressor rotor thermal sleeve assembly and can't harm detachment device, this device has can at the lifting body of vertical direction lifting, and its top is provided with can the clamping fixture of holding workpiece; At the upper left quarter of lifting body, the high frequency heater that can move left and right is installed to heat workpiece; The hydraulic pressure ejecting mechanism that bent axle can be ejected is installed above lifting body and high frequency heater, the center superposition of its Center of Pressure and lifting body; At the upper right quarter of lifting body, and be in below hydraulic pressure ejecting mechanism, installing can the rotor transfer mechanism of grip roll left and right translation; In the below of rotor transfer mechanism, rotor cooling mechanism is installed, can the rotor that rotor transfer mechanism moves be cooled; Lifting body, high frequency heater, hydraulic pressure ejecting mechanism, rotor transfer mechanism are all connected with controlling organization with rotor cooling mechanism.The present invention has simple to operate, splits efficiency high, disassembles parts and damages little, the advantage that reusability is good.
Description
Technical field
The invention belongs to compressor rotor thermal sleeve assembly and split equipment technical field, particularly relate to a kind of compressor rotor thermal sleeve assembly and can't harm detachment device.
Background technology
Rotor in compressor and bent axle adopt interference fit to be assembled into rotor hot jacket assembly usually, and its fractionation is more difficult, easily causes rotor or Crank shaft Damage when disassembling.The method for splitting of current compressor rotor thermal sleeve assembly mainly burns method and pressure unloads method.Baked wheaten cake method is that rotor is directly heated to about 250 DEG C, rotor inner hole diameter is increased form gap with cooperation bent axle and be separated, the method energy consumption is large, splits efficiency low, too high and the inequality of being heated of rotor heating-up temperature, easily causes rotor to leak aluminium and distortion equivalent damage; It is adopt compression tools to be extruded in rotor by bent axle that pressure unloads rule, the method is simple to operate, but the value of interference fit that rotor coordinates with bent axle is large, direct pressure dismounting easily causes rotor inner hole or bent axle surface galling, the defects such as stress deformation damage such as rotor aluminum end ring, bent axle major axis and crankcase.
Summary of the invention
Object of the present invention be just to provide a kind of simple to operate, split high, the parts of efficiency and damage little compressor rotor thermal sleeve assembly and can't harm detachment device, above-mentioned the deficiencies in the prior art part can be overcome completely.
Object of the present invention is realized by following technical proposals:
A kind of compressor rotor thermal sleeve assembly can't harm detachment device, comprises frame, and rack-mounted lifting body, hydraulic pressure ejecting mechanism, high frequency heater, rotor transfer mechanism, rotor cooling mechanism and controlling organization; This lifting body can be elevated at vertical direction, and its top is provided with can the clamping fixture of holding workpiece; At the upper left quarter of lifting body, the high frequency heater that can move left and right is installed to heat workpiece; The hydraulic pressure ejecting mechanism that bent axle can be ejected is installed above lifting body and high frequency heater, the center superposition of its Center of Pressure and lifting body; At the upper right quarter of lifting body, and be in below hydraulic pressure ejecting mechanism, installing can the rotor transfer mechanism of grip roll left and right translation; In the below of rotor transfer mechanism, rotor cooling mechanism is installed, can the rotor that rotor transfer mechanism moves be cooled; Lifting body, high frequency heater, hydraulic pressure ejecting mechanism, rotor transfer mechanism are all connected with controlling organization with rotor cooling mechanism.
Said apparatus automatically completes the fractionation of rotor hot jacket assembly under the control program of setting controls, its working method is: be placed in the clamping fixture of lifting body by compressor rotor thermal sleeve assembly, high frequency heater moves right to the top of lifting body, rotor is sent in high frequency heater by lifting body rising to be heated, rotor has heated rear lifting body and has declined, high frequency heater is moved to the left reset, hydraulic liftout apparatus move down bent axle is ejected rear on move reset, rotor transfer mechanism starts and will carry out cooling recovery in rotor movement to cooling body.
Further, described lifting body comprises support, and rack-mount jacking cylinder, jacking slide block and clamping fixture, and jacking cylinder is connected with controlling organization, and jacking slider bottom is connected with the piston rod of jacking cylinder, and clamping fixture is installed at top.
Further, described hydraulic pressure ejecting mechanism comprises the oil pump be arranged on fuselage, oil cylinder, overflow valve, magnetic valve, presses down slide block and bent axle push rod, fuselage is provided with oil storage space, oil pump, overflow valve are all connected with controlling organization with magnetic valve, oil cylinder, oil pump, overflow valve, magnetic valve and oil storage space connect and compose hydraulic circuit by oil pipe, pressing down slide block is positioned at immediately below oil cylinder, be connected with the piston rod of oil cylinder, can move up and down under the effect of oil cylinder, bent axle push rod is arranged on the bottom surface pressing down slide block.
Further, described high frequency heater comprises mounting bracket, and the flat-removing air cyclinder, translatory slides, high cyclic-wave generator and the heater coil that are arranged on mounting bracket, flat-removing air cyclinder is connected with controlling organization with high cyclic-wave generator, mounting bracket is provided with guide chute, coordinates bottom translatory slides with guide chute, and the piston rod of flat-removing air cyclinder is connected with translatory slides, high cyclic-wave generator is arranged on translatory slides, and heater coil is connected with high cyclic-wave generator.
Common current can be converted into high frequency electric current by above-mentioned high cyclic-wave generator, and adjustable output power and conduction time; Heater coil is loop coil, and accessible high frequency electric current heats rotor.
Further, described rotor transfer mechanism comprises air cylinder support, flat-removing air cyclinder, rotor clamp, clamp cylinder and clamp slide plate, flat-removing air cyclinder is all connected with controlling organization with clamp cylinder, flat-removing air cyclinder is arranged on air cylinder support, air cylinder support is provided with horizontal slide rail, clamp slide plate slides is assemblied on horizontal slide rail, and be connected with the piston rod of flat-removing air cyclinder, clamp cylinder and rotor clamp are installed on clamp slide plate, rotor clamp is kink four bar linkage, and it is connected with the piston rod of clamp cylinder.
Further, described rotor cooling mechanism comprises annular conveyor line, rotor load plate, cooling air channel and stepper motor, annular conveyor line is worked by step motor control, stepper motor is connected with controlling organization with cooling air channel, annular conveyor line evenly arranges some rotor load plates, one section on annular conveyor line cooling air channel is installed.
Further, described controlling organization comprises electronic box and operating case, is provided with interconnective control circuit and starting switch in operating case, and electronic box provides electric current for each circuit.
Compared with prior art, beneficial effect of the present invention is: after device adopts rotor heating, hydraulic pressure ejects the resolution process of bent axle, reduce the magnitude of interference that rotor coordinates with bent axle, reduce the ejecting force that rotor and bent axle split, avoid distortion or the surface galling damage of rotor and bent axle.And rotor heating adopts high frequency mode of heating, and be heated evenly, heating-up temperature is controlled, avoid heating inequality or the too high rotor failure phenomenon caused of heating-up temperature.Adopt single station manipulation, mechanical automation splits mode, simple to operate, splits efficiency high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the structural representation of lifting body in the present invention;
Fig. 4 is the structural representation of high frequency heater in the present invention;
Fig. 5 is the structural representation of hydraulic pressure ejecting mechanism in the present invention;
Fig. 6 is the structural representation of rotor cooling body of the present invention;
Fig. 7 is the top view of Fig. 6;
Fig. 8 is the structural representation of rotor transfer mechanism of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, the present invention is further illustrated.
As depicted in figs. 1 and 2, a kind of compressor rotor thermal sleeve assembly can't harm detachment device, comprise frame, and rack-mounted lifting body 1, hydraulic pressure ejecting mechanism 2, high frequency heater 3, rotor transfer mechanism 4, rotor cooling mechanism 5 and controlling organization 6.The top of lifting body 1 is provided with clamping fixture 14; High frequency heater 3 is arranged on the upper left quarter of lifting body 1, can move left and right and to workpiece heat; Hydraulic pressure ejecting mechanism 2 is arranged on the top of lifting body 1 and high frequency heater 3, the center superposition of its Center of Pressure and lifting body 1; Rotor transfer mechanism 4 is arranged on the upper right quarter of lifting body 1, left and right translation can carry out rotor transfer; Rotor cooling mechanism 5 is arranged on the below of rotor transfer mechanism 4, can cool the rotor that rotor transfer mechanism 4 moves.Lifting body 1, hydraulic pressure ejecting mechanism 2, high frequency heater 3, rotor transfer mechanism 4, rotor cooling mechanism 5 are all connected with controlling organization 6.
As shown in Figure 3, lifting body 1 comprises support 11, jacking cylinder 12, jacking slide block 13 and clamping fixture 14.Jacking cylinder 12 is connected with controlling organization 6, is arranged on the below of support 11 front portion; Jacking slide block 13 is positioned at the top of jacking cylinder 12 and support 11, is connected with the piston rod of jacking cylinder 12, can move up and down; Clamping fixture 14 is arranged on jacking slide block 13, for clamping workpiece to be split.During equipment work, jacking cylinder 12 works, and jacking slide block 13 moves the jacking of compressor rotor thermal sleeve assembly or decline thereupon.
As shown in Figure 4, high frequency heater 3 comprises mounting bracket 31, flat-removing air cyclinder 32, translatory slides 33, high cyclic-wave generator 34 and heater coil 35.Mounting bracket 31 is provided with guide chute; Flat-removing air cyclinder 32 is connected with controlling organization 6, is arranged on the left upper portion of mounting bracket 31, and its piston rod is connected with the left side of translatory slides 33; The upper right quarter that translatory slides 33 is arranged on mounting bracket 31 coordinates with guide chute; High cyclic-wave generator 34 is connected with controlling organization 6, is arranged on translatory slides 33; Heater coil 35 is arranged on the right side of high cyclic-wave generator 34.When equipment runs, flat-removing air cyclinder 32 work makes translatory slides 33, high cyclic-wave generator 34 and heater coil about 35 translation, and common current is converted into high frequency electric current and is heated by the rotor of heater coil 35 pairs of lifting bodies 1 jacking by high cyclic-wave generator 33.
As shown in Figure 5, hydraulic pressure ejecting mechanism 2 comprises the oil pump 22 be arranged on fuselage 21, oil cylinder 23, overflow valve 24, magnetic valve 25, presses down slide block 26 and bent axle push rod 27.Fuselage 21 is C type structure, is provided with oil storage space in its underpart; Oil pump 22, overflow valve 24 are all connected with controlling organization 6 with magnetic valve 25, are arranged in the middle part of fuselage 21; Oil cylinder 23, oil pump 22, overflow valve 24, magnetic valve 25 and oil storage space connect and compose hydraulic circuit by oil pipe; Oil cylinder 23 is arranged on fuselage 21 top; Pressing down slide block 26 is positioned at immediately below oil cylinder 23, is connected with the piston rod of oil cylinder 23; Bent axle push rod 27 is arranged on and presses down immediately below slide block 26.During equipment work, oil pump 22 work makes to press down slide block 26 descent tape dynamic crankshaft push rod 27 and moves, and is ejected by bent axle from the rotor after heating.
As shown in Figure 8, rotor transfer mechanism 4 comprises air cylinder support 41, flat-removing air cyclinder 42, rotor clamp 43, clamp cylinder 44 and clamp slide plate 45.Air cylinder support 41 is provided with horizontal slide rail, and clamp slide plate 45 is arranged on air cylinder support 41 and matches with horizontal slide rail; Flat-removing air cyclinder 42 is connected with controlling organization 6, is arranged on the right side of air cylinder support 41; Clamp slide plate 45 is connected with the piston rod of flat-removing air cyclinder 42, and under the effect of flat-removing air cyclinder 42, clamp slide plate 45 can left and right translation; Clamp cylinder 44 is connected with controlling organization 6, is arranged on clamp slide plate 45 upper right quarter; Rotor clamp 43 is kink four bar linkage, is arranged on clamp slide plate 45 upper left quarter; Rotor clamp 43 is connected with the piston rod of clamp cylinder 44, and under the effect of clamp cylinder 44, rotor clamp 43 can realize the action clamping or unclamp rotor.
As shown in Fig. 6 to 7, rotor cooling mechanism 5 is provided with annular conveyor line 51, annular conveyor line 51 evenly installs some rotor load plates 52, one section of annular conveyor line 51 upper right quarter is provided with cooling air channel 53, be provided with stepper motor 54 at the right front of annular conveyor line 51, stepper motor 54 is all connected with controlling organization 6 with cooling air channel 53 simultaneously.During work, after splitting, rotor to be cooled is placed on rotor load plate 52, and stepper motor 54 work strip is moved annular conveyor line 51 and moved rotor to send in cooling air channel 53 and cool.
Controlling organization 6 comprises electronic box 61 and operating case 62, is provided with interconnective control circuit and starting switch in operating case 62, and electronic box 61 provides electric current for each circuit.
The course of work of this device is as follows:
Step one, before device start, craft is by compressor rotor thermal sleeve assembly clamping to be split on the clamping fixture 14 of lifting body 1, and the clamping position of fine setting clamping fixture 14, makes bent axle push rod 27 center superposition on crankshaft center and hydraulic pressure ejecting mechanism 2;
Step 2, starting device, the flat-removing air cyclinder 32 on high frequency heater 3 works, and translatory slides 33 drives high cyclic-wave generator 34 to move right, and is moved to by heater coil 35 directly over lifting body 1;
Step 3, the jacking cylinder 12 on lifting body 1 works, and jacking slide block 13 drives clamping fixture 14 to rise, and delivers in the heater coil 35 of high frequency heater 3 by the rotor of the rotor hot jacket assembly of clamping on clamping fixture 14;
Step 4, the high cyclic-wave generator 34 on high frequency heater 3 works, and common current is converted into high frequency electric current, is heated by heater coil 35 pairs of rotors;
Step 5, after rotor heating certain hour, high cyclic-wave generator 34 quits work, and the jacking cylinder 12 on lifting body 1 starts the rotor on clamping fixture 14 is shifted out heater coil 35 downwards, and the piston rod of the flat-removing air cyclinder 32 on high frequency heater 3 is retracted and resetted;
Step 6, the oil pump 22 on hydraulic pressure ejecting mechanism 2 works, and is with dynamic crankshaft push rod 27 to decline by oil cylinder 23, is ejected by bent axle from the rotor rotor hot jacket assembly, and after bent axle ejects, oil cylinder 23 rises and resets;
Step 7, the flat-removing air cyclinder 42 on rotor transfer mechanism 4 starts, and rotor clamp 43 is moved to the left the top of lifting body 1; Clamp cylinder 44 starts the clamping of the rotor after also drawing rotor clamp 43 to make it be ejected by bent axle to the right;
Step 8, after rotor clamps by the rotor clamp 43 on rotor transfer mechanism 4, the jacking cylinder 12 on lifting body 1 drives clamping fixture decline to reset;
Step 9, after the jacking cylinder 12 on lifting body 1 resets, the flat-removing air cyclinder 42 on rotor transfer mechanism 4 starts the reset and rotor driven clamp 43 and rotor move to right; After rotor clamp 43 moves to right and resets, clamp cylinder 44 promotes left to make rotor clamp 43 unclamp rotor, and the rotor unclamped drops on the rotor load plate 52 of cooling body 5;
Step 10, stepper motor 54 starts, and after annular conveyor line 51 moves forward a station clockwise, equipment quits work;
Step 11, the rotor hot jacket assembly after 14 fractionations on clamping fixture is taken off rotor hot jacket assembly new on new clothes of laying equal stress on, and repeat the action of step 2 to ten, the rotor after fractionation reclaims after by cooling air channel 53.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. compressor rotor thermal sleeve assembly can't harm a detachment device, it is characterized in that: comprise frame, and rack-mounted lifting body, hydraulic pressure ejecting mechanism, high frequency heater, rotor transfer mechanism, rotor cooling mechanism and controlling organization;
This lifting body can be elevated at vertical direction, and its top is provided with can the clamping fixture of holding workpiece;
At the upper left quarter of lifting body, the high frequency heater that can move left and right is installed to heat workpiece;
The hydraulic pressure ejecting mechanism that bent axle can be ejected is installed above lifting body and high frequency heater, the center superposition of its Center of Pressure and lifting body;
At the upper right quarter of lifting body, and be in below hydraulic pressure ejecting mechanism, installing can the rotor transfer mechanism of grip roll left and right translation;
In the below of rotor transfer mechanism, rotor cooling mechanism is installed, can the rotor that rotor transfer mechanism moves be cooled;
Lifting body, high frequency heater, hydraulic pressure ejecting mechanism, rotor transfer mechanism are all connected with controlling organization with rotor cooling mechanism; Described rotor cooling mechanism comprises annular conveyor line, rotor load plate, cooling air channel and stepper motor, annular conveyor line is worked by step motor control, stepper motor is connected with controlling organization with cooling air channel, annular conveyor line evenly arranges some rotor load plates, one section on annular conveyor line cooling air channel is installed.
2. compressor rotor thermal sleeve assembly according to claim 1 can't harm detachment device, it is characterized in that: described lifting body comprises support, and rack-mount jacking cylinder, jacking slide block and clamping fixture, jacking cylinder is connected with controlling organization, jacking slider bottom is connected with the piston rod of jacking cylinder, and clamping fixture is installed at top.
3. compressor rotor thermal sleeve assembly according to claim 1 can't harm detachment device, it is characterized in that: described hydraulic pressure ejecting mechanism comprises the oil pump be arranged on fuselage, oil cylinder, overflow valve, magnetic valve, press down slide block and bent axle push rod, fuselage is provided with oil storage space, oil pump, overflow valve is all connected with controlling organization with magnetic valve, oil cylinder, oil pump, overflow valve, magnetic valve and oil storage space connect and compose hydraulic circuit by oil pipe, pressing down slide block is positioned at immediately below oil cylinder, be connected with the piston rod of oil cylinder, can move up and down under the effect of oil cylinder, bent axle push rod is arranged on the bottom surface pressing down slide block.
4. compressor rotor thermal sleeve assembly according to claim 1 can't harm detachment device, it is characterized in that: described high frequency heater comprises mounting bracket, and the flat-removing air cyclinder, translatory slides, high cyclic-wave generator and the heater coil that are arranged on mounting bracket, flat-removing air cyclinder is connected with controlling organization with high cyclic-wave generator, mounting bracket is provided with guide chute, coordinate with guide chute bottom translatory slides, the piston rod of flat-removing air cyclinder is connected with translatory slides, high cyclic-wave generator is arranged on translatory slides, and heater coil is connected with high cyclic-wave generator.
5. compressor rotor thermal sleeve assembly according to claim 1 can't harm detachment device, it is characterized in that: described rotor transfer mechanism comprises air cylinder support, flat-removing air cyclinder, rotor clamp, clamp cylinder and clamp slide plate, flat-removing air cyclinder is all connected with controlling organization with clamp cylinder, flat-removing air cyclinder is arranged on air cylinder support, air cylinder support is provided with horizontal slide rail, clamp slide plate slides is assemblied on horizontal slide rail, and be connected with the piston rod of flat-removing air cyclinder, clamp cylinder and rotor clamp are installed on clamp slide plate, rotor clamp is kink four bar linkage, it is connected with the piston rod of clamp cylinder.
6. compressor rotor thermal sleeve assembly according to claim 1 can't harm detachment device, it is characterized in that: described controlling organization comprises electronic box and operating case, be provided with interconnective control circuit and starting switch in operating case, electronic box provides electric current for each circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310104121.6A CN103203585B (en) | 2013-03-28 | 2013-03-28 | Compressor rotor thermal sleeve assembly can't harm detachment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310104121.6A CN103203585B (en) | 2013-03-28 | 2013-03-28 | Compressor rotor thermal sleeve assembly can't harm detachment device |
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| Publication Number | Publication Date |
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| CN103203585A CN103203585A (en) | 2013-07-17 |
| CN103203585B true CN103203585B (en) | 2016-01-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108568641A (en) * | 2017-03-13 | 2018-09-25 | 浙江金浪动力有限公司 | The automatic heater of multipurpose |
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| CN103878530A (en) * | 2014-03-24 | 2014-06-25 | 江苏江北液压机械制造有限公司 | Combined type lifting induction heating disassembling-assembling machine |
| CN104858613B (en) * | 2015-03-26 | 2017-05-10 | 中钢集团安徽天源科技股份有限公司 | Device and method for dismantling roller shell of high-pressure roller mill |
| CN108000054A (en) * | 2017-12-28 | 2018-05-08 | 广州市创智机电设备有限公司 | A kind of rotor hot jacket shaft cooler |
| CN110280971A (en) * | 2019-06-06 | 2019-09-27 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | A kind of cylinder sleeve liner separation method |
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| CN112548486B (en) * | 2020-12-30 | 2022-04-29 | 杭州高品自动化设备有限公司 | Press-fitting mechanism for stator and rotor thermal set and working method thereof |
| CN112548487B (en) * | 2020-12-30 | 2022-04-08 | 杭州高品自动化设备有限公司 | Stator and rotor shrink fit device and working method thereof |
| CN116393915B (en) * | 2023-06-07 | 2023-09-08 | 太原理工大学 | Hot jacket processing device and method for large thin-wall pipe fitting |
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| CN201042757Y (en) * | 2007-04-26 | 2008-04-02 | 重庆建设摩托车股份有限公司 | Internally nested push-out device of casting parts |
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Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS59124403A (en) * | 1982-12-29 | 1984-07-18 | Daido Kogyo Co Ltd | Assembly machine for shrink-fit wheel |
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| US3621550A (en) * | 1970-06-15 | 1971-11-23 | Itt | Shrink fit assembly process |
| CN201042757Y (en) * | 2007-04-26 | 2008-04-02 | 重庆建设摩托车股份有限公司 | Internally nested push-out device of casting parts |
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| CN108568641A (en) * | 2017-03-13 | 2018-09-25 | 浙江金浪动力有限公司 | The automatic heater of multipurpose |
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