CN104148881A - Integrated wheel-set labyrinth and bushing dismounting device - Google Patents
Integrated wheel-set labyrinth and bushing dismounting device Download PDFInfo
- Publication number
- CN104148881A CN104148881A CN201410375028.3A CN201410375028A CN104148881A CN 104148881 A CN104148881 A CN 104148881A CN 201410375028 A CN201410375028 A CN 201410375028A CN 104148881 A CN104148881 A CN 104148881A
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- Prior art keywords
- 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 invention relates to an integrated wheel-set labyrinth and bushing dismounting device comprising a moving trolley, a hydraulic lifting device, an electric appliance control device and a heating and dismounting device. The hydraulic lifting device is fixedly mounted on the moving trolley, the heating and dismounting device is fixedly arranged on a platform of the hydraulic lifting device, the electric appliance control device is fixedly mounted on the moving trolley, and the heating and dismounting device comprises a bushing heating device, a labyrinth heating device, a quick coil connector, a lead, electromagnetic push rods, an electric push rod and a motor. The bushing heating device and the labyrinth heating device are movably connected into a whole, the electric push rod is connected with the motor, one end, close to a labyrinth, of each electromagnetic push rod is provided with a telescopic electromagnetic stopper, the electromagnetic push rods are symmetrically arranged on two sides of the labyrinth, and the electromagnetic stoppers stop the labyrinth so as to be convenient for dismounting. The integrated wheel-set labyrinth and bushing dismounting device is capable of adjusting height optionally according to different operation places and dismounting a bearing bushing and the labyrinth and has the advantages of high part reusability, time and labor conservation, high operation efficiency, no pollution and the like.
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 and labyrinth type sealing ring on dismounting train wheel wheel shaft are heavy operations in repair work, and have a series of specific (special) requirements, and bearing inner race is also referred to as axle sleeve.This is with the different structure of split part, interference dish and make every effort to keep the physical and mechanical properties of the essential quality of matching surface and split part material relevant for re-using them.Dismantle so far the method and apparatus that above-mentioned part adopts and in most of the cases all can not guarantee to meet these requirements.For example, a lot of enterprises often make split part overheated for the jet for gas dismantling these parts and adopt is scorching hot, and cause the serious smog pollution in work-yard.Existing various Induction replacer can only be used for dismantling an independent part.On dismounting axle one group while press-fiting part, after each, tear part open and must be heated to highlyer than the temperature of a part of front tearing open, because because heat transmission makes axle heating, and increase matching allowance.This will cause extending heating time and part overheated, therefore make the physical and mechanical properties of material decline, thereby these parts can not be re-used, loss is larger.And along with the prolongation of heat time, power consumption increases, and the operating efficiency of unloading process reduces.
Summary of the invention
The present invention is directed to the problem that above-mentioned prior art exists, provide Contiuum type wheel to labyrinth, axle sleeve attaching/detaching apparatus, can regulate arbitrarily height according to different operating place, and the wheel of the train wheel of Contiuum type dismounting is simultaneously to labyrinth and bearing axle sleeve.
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 of electromagnetism push rod, electric pushrod, motor, axle sleeve heater and labyrinth heater connect into overall structure, electric pushrod is connected with motor, a pair of 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; Described electromagnetism block blocks behind labyrinth, and axle sleeve heater and labyrinth heater are worked simultaneously, then by electric pushrod, carry out pushing tow action, realizes dismounting simultaneously and takes 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, 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 is to utilize alternating current to produce alternating magnetic field, thereby alternating magnetic field produces eddy current, makes metal works heating, and heat time and temperature are set and controlled by electric appliance control box.Electromagnetism push rod is provided with electromagnetism block, electromagnetism push rod is symmetrical arranged and clamps labyrinth, electromagnetism block blocks when labyrinth prevents from dismantling and skids, axle sleeve heater coil is set on bearing inner race and utilizes magnetic energy to fix bearing inner race, when electric pushrod withstands bearing, can axle sleeve and labyrinth be disassembled during applied thrust simultaneously.
The invention has the beneficial effects as follows: with respect to prior art, the present invention can regulate arbitrarily height according to different operating place, and the wheel of the train wheel of Contiuum type dismounting simultaneously, to labyrinth and bearing axle sleeve, has 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.
The specific embodiment
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, add heat disassembling device and be fixedly installed on hydraulic lift table top, 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 of electromagnetism push rod 12, electric pushrod 5, motor 7, axle sleeve adds magnet 1 and is flexibly connected into whole with labyrinth heater 3, electric pushrod 5 is connected with motor 7, electric pushrod 5 can be realized front-rear reciprocation movement under the driving of motor 7, a pair of electromagnetism push rod 12 near the one end in labyrinth be respectively equipped with can be flexible electromagnetism block 14, electromagnetism block 14 is symmetricly set on the both sides in labyrinth 2, described electromagnetism block 14 blocks behind labyrinth 2, axle sleeve heater 1 is worked with labyrinth heater 3 simultaneously, then by electric pushrod 5, carry out pushing tow action, realizing dismounting simultaneously takes 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 13 circuit.The present embodiment axle sleeve heater 1 is hollow circle tube magnet magnet with labyrinth heater 3; 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 shells; the other end is fixedly connected with electric pushrod 5 fixed heads 6, and electric pushrod 5 is through fixed head 6 free-extensions.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 is to utilize alternating current to produce alternating magnetic field, thereby alternating magnetic field produces eddy current and makes metal works heating, heat time and temperature are set and are controlled by electric appliance control box 8, automatic powered-down after the axle sleeve 4 being 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 from dismantling, axle sleeve heater 1 is set on axle sleeve 4, utilize magnetic force and axle sleeve 4 fixing, motor 7 promotes electric pushrod 5 and moves to bearing end, by air-cooled frequency converter 10, regulate motor 7 rotating speeds to accelerate or the movement velocity of the electric pushrod 5 that slows down, when electric pushrod 5 withstands bearing and applies forward thrust, 11 integral body of mobile small handcart are moved backward, along with the thrust of electric pushrod 5 is increasing, axle sleeve 4 and labyrinth 2 are removed at leisure and simultaneously.
The key technical indexes of the present invention: rated voltage 380V, rated current 160A, rated power 80KVA, 260 ℃～270 ℃ of heating-up temperatures.
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 of electromagnetism push rod, electric pushrod, motor, axle sleeve heater and labyrinth heater connect into overall structure, electric pushrod is connected with motor, a pair of 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; Described electromagnetism block blocks behind labyrinth, and axle sleeve heater and labyrinth heater are worked simultaneously, then by electric pushrod, carry out pushing tow action, realizes dismounting simultaneously and takes turns labyrinth and axle sleeve.
2. Contiuum type wheel according to claim 1, to labyrinth, axle sleeve attaching/detaching apparatus, 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 fixed head free-extension.
4. Contiuum type wheel according to claim 3, to labyrinth, axle sleeve attaching/detaching apparatus, is characterized in that, described electric pushrod and axle sleeve heater are on same axis.
5. Contiuum type wheel according to claim 4, to labyrinth, axle sleeve attaching/detaching apparatus, 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, to labyrinth, axle sleeve attaching/detaching apparatus, 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, the other end is connected with motor circuit.
7. Contiuum type wheel according to claim 6, to labyrinth, axle sleeve attaching/detaching apparatus, 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 true CN104148881A (en) | 2014-11-19 |
| CN104148881B CN104148881B (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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| CN (1) | CN104148881B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624599A (en) * | 2016-12-29 | 2017-05-10 | 山东钢铁股份有限公司 | Hot assembly tooling for coupling |
| 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 |
| CN114871989A (en) * | 2022-04-08 | 2022-08-09 | 吉林大学 | Jaw type diameter-variable resistance wire heating shaft sleeve dismounting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1324814A1 (en) * | 1986-01-14 | 1987-07-23 | Украинский заочный политехнический институт им.И.З.Соколова | Arrangement for dismounting wheel pair |
| 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 |
| 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 |
-
2014
- 2014-07-31 CN CN201410375028.3A patent/CN104148881B/en active Active
Patent Citations (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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624599A (en) * | 2016-12-29 | 2017-05-10 | 山东钢铁股份有限公司 | Hot assembly tooling for coupling |
| 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 |
| CN114871989A (en) * | 2022-04-08 | 2022-08-09 | 吉林大学 | Jaw type diameter-variable resistance wire heating shaft sleeve dismounting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104148881B (en) | 2016-04-13 |
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