CN104148881B - Contiuum type wheel is to labyrinth, axle sleeve attaching/detaching apparatus - Google Patents
Contiuum type wheel is to labyrinth, axle sleeve attaching/detaching apparatus Download PDFInfo
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- CN104148881B CN104148881B CN201410375028.3A CN201410375028A CN104148881B CN 104148881 B CN104148881 B CN 104148881B CN 201410375028 A CN201410375028 A CN 201410375028A CN 104148881 B CN104148881 B CN 104148881B
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- labyrinth
- axle sleeve
- heater
- electric pushrod
- electric
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for
- B23P11/02—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits
- B23P11/025—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits by using heat or cold
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The present invention relates to Contiuum type wheel to labyrinth, axle sleeve attaching/detaching apparatus, comprise mobile small handcart, hydraulic lift, electric apparatus control apparatus, add heat disassembling device, hydraulic lift is fixedly mounted on portable small handcart, adding heat disassembling device is fixedly installed on hydraulic lift table top, electric apparatus control apparatus is fixedly mounted on mobile small handcart, add heat disassembling device and comprise axle sleeve heater, labyrinth heater, coil quick connector, wire, electromagnetism push rod, electric pushrod, motor, axle sleeve heater is flexibly connected integrally with labyrinth heater, electric pushrod is connected with motor, electromagnetism push rod is provided with telescopic electromagnetism block near one end, labyrinth, electromagnetism push rod is symmetricly set on both sides, labyrinth, electromagnetism block blocks labyrinth and dismantles.The present invention can regulate arbitrarily height according to different operating place, can dismantle bearing axle sleeve and labyrinth simultaneously, have the features such as part recycling rate of waterused is high, time saving and energy saving, operating efficiency is high, pollution-free.
Description
Technical field
The present invention relates to the assembly tool technical field of plant equipment, particularly a kind of wheel of the Contiuum type for dismounting train wheel is to labyrinth, axle sleeve attaching/detaching apparatus.
Background technology
Bearing inner race on dismounting train wheel wheel shaft and labyrinth type sealing ring are the heavy operations of in repair work, and have a series of particular/special requirement, and bearing inner race is also referred to as axle sleeve.This different structure with split part, interference dish and to make every effort to the physical and mechanical properties of quality and the split part material keeping matching surface required relevant in order to re-use them.Dismantle the method and apparatus that above-mentioned part adopts so far in most of the cases all can not ensure to meet these requirements.Such as, to be that the jet for gas that adopts of these parts of dismounting is scorching hot often make split part overheated in a lot of enterprise, and cause the serious smog pollution in work-yard.Existing various Induction replacer can only be used for the independent part of dismounting one.On dismounting axle one group when press-fiting part, tear part after each open and must be heated to higher than the temperature of the part front torn open, because make due to heat trnasfer axle heat, and increase matching allowance.This will cause extending heating time and part overheated, therefore make the physical and mechanical properties of material decline, thus these parts can not be re-used, loss is larger.And along with the prolongation of heat time, power consumption increases, the operating efficiency of unloading process reduces.
Summary of the invention
The present invention is directed to above-mentioned prior art Problems existing, provide Contiuum type to take turns labyrinth, axle sleeve attaching/detaching apparatus, height can be regulated arbitrarily according to different operating place, and the wheel of train wheel can be dismantled to labyrinth and bearing axle sleeve by Contiuum type simultaneously.
The present invention is achieved by the following technical solution:
Contiuum type wheel is to labyrinth, axle sleeve attaching/detaching apparatus, described attaching/detaching apparatus comprises mobile small handcart, hydraulic lift, electric apparatus control apparatus, adds heat disassembling device, described hydraulic lift is fixedly mounted on portable small handcart, the described heat disassembling device that adds is fixedly installed on hydraulic lift table top, and described electric apparatus control apparatus is fixedly mounted on mobile small handcart;
The described heat disassembling device that adds comprises axle sleeve heater, labyrinth heater, coil quick connector, wire, a pair electromagnetism push rod, electric pushrod, motor, axle sleeve heater and labyrinth heater connect into overall structure, electric pushrod is connected with motor, a pair electromagnetism push rod is respectively equipped with telescopic electromagnetism block near the one end in labyrinth, and electromagnetism block is symmetricly set on both sides, described labyrinth; After described electromagnetism block blocks labyrinth, axle sleeve heater and labyrinth heater work simultaneously, then carry out pushing action by electric pushrod, realize dismounting simultaneously and take turns labyrinth and axle sleeve.
As the preferred technical solution of the present invention, described axle sleeve heater and labyrinth heater are hollow circle tube heater.
As the preferred technical solution of the present invention; described electric pushrod is outside equipped with dust-prevention protecting jacket and electric pushrod fixed head; dust-prevention protecting jacket one end is connected with motor-driven shaft housing, and the other end is fixedly connected with electric pushrod fixed head, and electric pushrod is through fixed head free-extension.
As the preferred technical solution of the present invention, described electric pushrod and axle sleeve heater are on same axis.
As the preferred technical solution of the present invention, described electric apparatus control apparatus is electric appliance control box, and electric appliance control box is connected with described coil quick connector circuit.
As the preferred technical solution of the present invention, described in add heat disassembling device and be also provided with air-cooled frequency converter, its one end is connected with electric appliance control box circuit, and the other end is connected with motor circuit.
As the preferred technical solution of the present invention, described electric pushrod is nose cone electric pushrod.
In the technical program, the operation principle of axle sleeve heater coil and labyrinth heater coil utilizes alternating current to produce alternating magnetic field, and alternating magnetic field produces eddy current thus metal works is generated heat, and heat time and temperature are set by electric appliance control box and control.Electromagnetism push rod is provided with electromagnetism block, electromagnetism push rod is symmetrical arranged and clamps labyrinth, electromagnetism block blocks labyrinth and prevents from skidding during dismounting, axle sleeve heater coil is set on bearing inner race and utilizes magnetic energy to fix bearing inner race, can axle sleeve and labyrinth be disassembled during applied thrust when electric pushrod withstands bearing simultaneously.
The invention has the beneficial effects as follows: relative to prior art, the present invention can regulate arbitrarily height according to different operating place, and the wheel of train wheel can be dismantled to labyrinth and bearing axle sleeve by Contiuum type simultaneously, there is the features such as part recycling rate of waterused is high, time saving and energy saving, operating efficiency is high, environment friendly and pollution-free.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and specific embodiment, the invention will be further described:
Fig. 1 is main TV structure schematic diagram of the present invention;
Fig. 2 is plan structure schematic diagram of the present invention;
Fig. 3 is side-looking structural representation of the present invention.
The mark implication of accompanying drawing is as follows:
1, axle sleeve heater; 2, labyrinth; 3, labyrinth heater; 4, axle sleeve; 5, electric pushrod; 6, electric pushrod fixed head; 7, motor; 8, electric appliance control box; 9, hydraulic lift; 10, air-cooled frequency converter; 11, mobile small handcart; 12, electromagnetism push rod; 13, coil quick connector; 14, electromagnetism block.
Detailed description of the invention
As shown in Figure 1, Figure 2, Figure 3 shows, Contiuum type wheel is to labyrinth, axle sleeve attaching/detaching apparatus, comprise mobile small handcart 11, hydraulic lift, electric apparatus control apparatus, add heat disassembling device, hydraulic lift is fixedly mounted on portable small handcart 11, adding heat disassembling device is fixedly installed on hydraulic lift table top, and electric apparatus control apparatus is fixedly mounted on mobile small handcart 11, add heat disassembling device and comprise axle sleeve heater 1, labyrinth heater 3, coil quick connector 13, wire, a pair electromagnetism push rod 12, electric pushrod 5, motor 7, axle sleeve adds magnet 1 and is flexibly connected integrally with labyrinth heater 3, electric pushrod 5 is connected with motor 7, electric pushrod 5 can realize front-rear reciprocation movement under the driving of motor 7, a pair electromagnetism push rod 12 is respectively equipped with the electromagnetism block 14 that can stretch near the one end in labyrinth, electromagnetism block 14 is symmetricly set on the both sides in labyrinth 2, after described electromagnetism block 14 blocks labyrinth 2, axle sleeve heater 1 and labyrinth heater 3 work simultaneously, then pushing action is carried out by electric pushrod 5, realize dismounting simultaneously to take turns labyrinth 2 and axle sleeve 4.
In the present embodiment, electric apparatus control apparatus is electric appliance control box 8, and electric appliance control box 8 is connected with coil quick connector 13 circuit, and electric appliance control box 8 is connected with air-cooled frequency converter 10 circuit.The present embodiment axle sleeve heater 1 and labyrinth heater 3 are hollow circle tube magnet magnet; electric pushrod 5 is outside equipped with dust-prevention protecting jacket and ejector pin retaining plate 6; dust-prevention protecting jacket one end is connected with motor 7 power transmission shaft shell; the other end is fixedly connected with electric pushrod 5 fixed head 6, and electric pushrod 5 is through fixed head 6 free-extension.Add heat disassembling device and be also provided with air-cooled frequency converter 10, its one end is connected with electric appliance control box 8 circuit, and the other end is connected with motor 7 circuit, and air-cooled frequency converter 10 is fixedly installed on mobile small handcart 11, the rotating speed of the adjustable motor 7 of air-cooled frequency converter 10.
In the present embodiment, the operation principle of axle sleeve heater 1 and labyrinth heater 2 utilizes alternating current to produce alternating magnetic field, alternating magnetic field produces eddy current thus metal works is generated heat, heat time and temperature are set by electric appliance control box 8 and control, automatic powered-down after the axle sleeve 4 be disassembled and labyrinth 2 are heated to setting value.The end of electromagnetism push rod 12 is provided with telescopic electromagnetism block 14, electromagnetism block 14 is symmetricly set on the both sides in labyrinth 2, electromagnetism block 14 skids when blocking labyrinth 2 and can prevent dismounting, axle sleeve heater 1 is set on axle sleeve 4, magnetic force and axle sleeve 4 is utilized to fix, motor 7 promotes electric pushrod 5 and moves to bearing end, motor 7 rotating speed is regulated to accelerate by air-cooled frequency converter 10 or the movement velocity of the electric pushrod 5 that slows down, when electric pushrod 5 withstands bearing applying forward thrust, mobile small handcart 11 entirety are moved backward, along with the thrust of electric pushrod 5 is increasing, axle sleeve 4 and labyrinth 2 at leisure and be removed simultaneously.
The key technical indexes of the present invention: rated voltage 380V, rated current 160A, rated power 80KVA, heating-up temperature 260 DEG C ~ 270 DEG C.
Claims (7)
1. a Contiuum type wheel is to labyrinth, axle sleeve attaching/detaching apparatus, it is characterized in that, described attaching/detaching apparatus comprises mobile small handcart, hydraulic lift, electric apparatus control apparatus, adds heat disassembling device, described hydraulic lift is fixedly mounted on portable small handcart, the described heat disassembling device that adds is fixedly installed on hydraulic lift table top, and described electric apparatus control apparatus is fixedly mounted on mobile small handcart;
The described heat disassembling device that adds comprises axle sleeve heater, labyrinth heater, coil quick connector, wire, a pair electromagnetism push rod, electric pushrod, motor, axle sleeve heater and labyrinth heater connect into overall structure, electric pushrod is connected with motor, a pair electromagnetism push rod is respectively equipped with telescopic electromagnetism block near the one end in labyrinth, and electromagnetism block is symmetricly set on both sides, described labyrinth; After described electromagnetism block blocks labyrinth, axle sleeve heater and labyrinth heater work simultaneously, then carry out pushing action by electric pushrod, realize dismounting simultaneously and take turns labyrinth and axle sleeve.
2. Contiuum type wheel according to claim 1 is to labyrinth, axle sleeve attaching/detaching apparatus, and it is characterized in that, described axle sleeve heater and labyrinth heater are hollow circle tube heater.
3. Contiuum type wheel according to claim 2 is to labyrinth, axle sleeve attaching/detaching apparatus; it is characterized in that; described electric pushrod is outside equipped with dust-prevention protecting jacket and electric pushrod fixed head; dust-prevention protecting jacket one end is connected with motor-driven shaft housing; the other end is fixedly connected with electric pushrod fixed head, and electric pushrod is through electric pushrod fixed head free-extension.
4. Contiuum type wheel according to claim 3 is to labyrinth, axle sleeve attaching/detaching apparatus, and it is characterized in that, described electric pushrod and axle sleeve heater are on same axis.
5. Contiuum type wheel according to claim 4 is to labyrinth, axle sleeve attaching/detaching apparatus, and it is characterized in that, described electric apparatus control apparatus is electric appliance control box, and electric appliance control box is connected with described coil quick connector circuit.
6. Contiuum type according to claim 5 wheel is to labyrinth, axle sleeve attaching/detaching apparatus, it is characterized in that, described in add heat disassembling device and be also provided with air-cooled frequency converter, its one end is connected with electric appliance control box circuit, and the other end is connected with motor circuit.
7. Contiuum type wheel according to claim 6 is to labyrinth, axle sleeve attaching/detaching apparatus, and it is characterized in that, described electric pushrod is nose cone electric pushrod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375028.3A CN104148881B (en) | 2014-07-31 | 2014-07-31 | Contiuum type wheel is to labyrinth, axle sleeve attaching/detaching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375028.3A CN104148881B (en) | 2014-07-31 | 2014-07-31 | Contiuum type wheel is to labyrinth, axle sleeve attaching/detaching apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104148881A CN104148881A (en) | 2014-11-19 |
| CN104148881B true CN104148881B (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410375028.3A Active CN104148881B (en) | 2014-07-31 | 2014-07-31 | Contiuum type wheel is to labyrinth, axle sleeve attaching/detaching apparatus |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624599B (en) * | 2016-12-29 | 2019-01-18 | 山东钢铁股份有限公司 | A kind of shaft coupling hot assembly tooling |
| CN111843918A (en) * | 2020-07-09 | 2020-10-30 | 北京市地铁运营有限公司运营四分公司 | Bearing box positioning, dismounting and mounting tool |
| CN114871989B (en) * | 2022-04-08 | 2023-04-28 | 吉林大学 | Claw type variable-diameter resistance wire heating shaft sleeve dismounting device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1379047A1 (en) * | 1985-03-26 | 1988-03-07 | Всесоюзный научно-исследовательский проектно-технологический институт вагоностроения | Arrangement for press fitting labyrinth packing rings on wheel axles of railway cars |
| SU1324814A1 (en) * | 1986-01-14 | 1987-07-23 | Украинский заочный политехнический институт им.И.З.Соколова | Arrangement for dismounting wheel pair |
| CN203221322U (en) * | 2013-01-16 | 2013-10-02 | 潍坊亿纯热能科技有限公司 | Fast remover for interference fit metal sleeve pipe |
| CN203401268U (en) * | 2013-08-16 | 2014-01-22 | 中国北车集团大连机车车辆有限公司 | Assembling and disassembling device for locomotive suspension bearing box inner bearing locating labyrinth ring |
| 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 |
| CN203973138U (en) * | 2014-07-31 | 2014-12-03 | 泰州市明峰电器设备厂 | Contiuum type is taken turns labyrinth, axle sleeve attaching/detaching apparatus |
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- 2014-07-31 CN CN201410375028.3A patent/CN104148881B/en active Active
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| CN104148881A (en) | 2014-11-19 |
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