CN107396477B - Intelligent temperature control heater for bearing - Google Patents
Intelligent temperature control heater for bearing Download PDFInfo
- Publication number
- CN107396477B CN107396477B CN201710454149.0A CN201710454149A CN107396477B CN 107396477 B CN107396477 B CN 107396477B CN 201710454149 A CN201710454149 A CN 201710454149A CN 107396477 B CN107396477 B CN 107396477B
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- bearing
- platform
- trolley
- electromagnetic heating
- pushing handle
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
-
- 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)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Handcart (AREA)
Abstract
An intelligent temperature control heater for a bearing comprises a platform, a control center, a bearing placing trolley, a track and a bearing electromagnetic heating device. The control center is electrically connected with the bearing electromagnetic heating device. The bearing shelving trolley is arranged at the front part of the right side of the platform. The bearing electromagnetic heating device is provided with an upper convex block and a lower convex block respectively; the front part of the lug is a trapezoidal notch. The distance between the upper convex block and the lower convex block is larger than the axial thickness of the bearing. The bearing placing trolley is provided with an upright post for placing the bearing, and the central line of the bearing is parallel to the vertical bisector of the bottom surface of the notch after the bearing is placed on the upright post. The upper end face and the lower end face of the bearing are respectively positioned below the upper lug and above the lower lug. The upright post forms a movable end which is matched with the convex block to electromagnetically heat the bearing. The track moves forwards and backwards, the bearing placing trolley is supported on the track in a rolling mode, and the front end of the track extends out of the front edge of the platform. The control center is electrically connected with the bearing electromagnetic heating device. The platform is arranged on the small wheel, and a platform pushing handle for moving the platform is arranged on the platform.
Description
Technical Field
The invention relates to a bearing heating device, in particular to an intelligent temperature control heater for a bearing.
Background
Bearing, gear, shaft coupling etc. on the mechanical equipment, during the installation adopt interference fit mode to connect mostly, require that the work piece heating just can install, traditional heating methods mainly are with gas welding roast or oil heating, and the roast shortcoming of gas welding is that the heating is uneven and the temperature is wayward, and oil heating shortcoming is that the temperature is wayward, causes the pollution easily, the wasting of resources.
Application No.: 201620879484.6, authorization notice number: CN205968000U, entitled "a bearing heating device with bearing fixing mechanism", provides another bearing heating device: "including truss, support column, oil tank, heating device and bearing hoist device, bearing hoist device is including setting up motor on the truss, decelerator and the jib of being connected with the motor, and the jib passes through wire rope to be connected with the wire reel of decelerator output, is equipped with the tray that is used for placing the bearing on the jib, is equipped with the loop bar that is used for placing the bearing on the tray, and the loop bar is the cone structure, be equipped with the filtration steel mesh on the tray, motor and heating device are respectively through wire connection. "this patent is applicable to the heating operation of a single bearing, and has the following problems: the structure is more complicated, and the bearing after the heating is difficult to take, and if have the problem that causes pollution, extravagant resource easily.
Disclosure of Invention
The invention mainly aims to design an intelligent bearing temperature control heater which is suitable for heating operation of a single bearing, has a simple structure and is easy to take and use the heated bearing.
The technical scheme adopted by the invention is as follows: an intelligent temperature control heater for a bearing comprises a platform, a control center, a bearing placing trolley, a track and a bearing electromagnetic heating device. The control center is arranged on the left side of the platform, the bearing electromagnetic heating device is arranged on the rear portion of the right side of the platform, and the control center is electrically connected with the bearing electromagnetic heating device. The bearing shelving trolley is arranged at the front part of the right side of the platform. The bearing electromagnetic heating device is provided with two bumps for electromagnetic heating, wherein one bump is positioned above the other bump; the front part of the lug is provided with a trapezoidal notch, and the distance between the lower surface of the upper lug and the upper surface of the lower lug is larger than the axial thickness of the bearing. The bearing shelving trolley is provided with a stand column for placing a bearing, the bearing is placed on the stand column, the central line of the rear bearing is parallel to the vertical bisector of the bottom surface of the notch, the upper end surface of the bearing is positioned below the lower end surface of the bump above the stand column, the lower end surface of the bearing is positioned above the upper end surface of the bump below the stand column, and the stand column forms a movable end which is matched with the bump to electromagnetically heat the bearing. The track moves forwards and backwards, the plane of the upper surface of the track is lower than the bottom surface of the corresponding part of the bearing electromagnetic heating device, the bearing placing trolley is supported on the track in a rolling mode to move forwards and backwards, and the front end of the track extends out of the front edge of the platform. The control center is electrically connected with the bearing electromagnetic heating device. The platform is arranged on the small wheel, and a platform pushing handle for moving the platform is arranged on the left side or the right side of the platform.
Here, the meaning of the intelligent temperature control in the bearing intelligent temperature control heater means that the temperature of the bearing can be measured in real time and transmitted to the control center, and the control center can regulate and control the electromagnetic heating. When the bearing needs to be heated, the bearing placing trolley is firstly pulled to a proper distance in the direction away from the bearing electromagnetic heating device, the bearing to be heated is placed on the upright post for placing the bearing, and then the bearing placing trolley is pushed to the bearing electromagnetic heating device to heat the bearing. At the moment, the bearing is positioned between the upper convex block and the lower convex block, and the upper convex block, the lower convex block and the upright post which is arranged on the bearing shelving trolley and used for placing the bearing form a main body part of the electromagnetic heating loop. The electromagnetic heating switch is turned on, so that the bearing can be heated quickly and uniformly. After heating, the electromagnetic heating switch is turned off, the bearing placing trolley is pulled away to a proper position, and then the bearing can be taken down so as to be taken away for next installation operation. According to the device, the bearing is placed on the bearing placing trolley, the bearing placing trolley comprises a part of magnetic circuit, the trolley is placed through the push-pull bearing, the magnetic circuit is closed and disconnected, the temperature of the bearing is measured through the thermal resistor, the thermal resistor is connected with the digital temperature display instrument, the heating time is controlled through the time relay, and the temperature is controlled through the digital temperature display instrument to achieve bearing heating. The device has the characteristics of low cost, accurate and controllable temperature, high heating efficiency, convenient operation, safety, environmental protection and no pollution, not only solves the problem that oil is easily polluted by heating, but also solves the defects of uneven heating and difficult temperature control of gas welding baking.
Preferably, the platform pushing handle arranged on the left side or the right side of the platform is of a ∩ -shaped structure, the free ends of the two side ends of the ∩ shape are fixedly connected with the platform, and the cross bar of the ∩ shape is higher than the upper ends of the control center and the bearing electromagnetic heating device.
Preferably, the platform pushing handle arranged on the left side or the right side of the platform is an ∪ -shaped structure in a horizontal state, the free ends of the two sides of the ∪ -shaped structure in the horizontal state are fixedly connected with the platform, furthermore, the cross rod of the platform pushing handle is higher than the control center and the upper end of the bearing electromagnetic heating device, and the cross rod of the platform pushing handle is connected with the two side rods of the ∪ -shaped structure through two vertical connecting rods or inclined connecting rods.
Preferably, the platform pushing handle is a T-shaped connecting rod, the lower end of the T-shaped connecting rod is connected with the platform, the upper end of the T-shaped connecting rod is a handle pushing handle, the handle pushing handle is higher than the control center and the upper end of the bearing electromagnetic heating device, and the upper end of the handle pushing handle is positioned outside the left side or the right side of the platform. This preferred scheme, rational in infrastructure, convenient to use.
Preferably, the platform pushing handle comprises a pull rope storage column fixed on the left side or the right side of the platform and a pull rope with one end fixedly connected with the corresponding pull rope storage column. This preferred scheme, rational in infrastructure, convenient to use.
Preferably, the front end of the bearing placement trolley is provided with a trolley push handle which is in a horizontal ∪ shape or a horizontal T shape, when the trolley push handle is in a horizontal ∪ shape, the rear ends of the free ends of the ∪ shapes are connected with the front end of the bearing placement trolley, and when the trolley push handle is in a horizontal T shape, the free ends of the horizontal T-shaped vertical rods are connected with the front end of the bearing placement trolley.
Preferably, the projection comprises a projection base part and a projection notch part, the notch is arranged on the projection notch part, the projection notch part is matched with the bearing to be heated, and the projection notch part and the projection base part are detachably and fixedly connected. This preferred scheme, rational in infrastructure is applicable to the heat treatment of the bearing of a plurality of sizes.
In conclusion, the beneficial effects of the invention are as follows: according to the device, the bearing is placed on the bearing placing trolley, the bearing placing trolley comprises a part of magnetic circuit, the trolley is placed through the push-pull bearing, the magnetic circuit is closed and disconnected, the temperature of the bearing is measured through the thermal resistor, the thermal resistor is connected with the digital temperature display instrument, the heating time is controlled through the time relay, and the temperature is controlled through the digital temperature display instrument to achieve bearing heating. The device has the characteristics of low cost, accurate and controllable temperature, high heating efficiency, convenient operation, safety, environmental protection and no pollution, not only solves the problem of easy pollution caused by oil heating, but also solves the defects of uneven heating and difficult temperature control of gas welding baking
Drawings
FIG. 1: the front view of the invention is schematic;
FIG. 2: a schematic top view of the present invention;
in the figure: the device comprises a platform 1, a control center 2, a bearing holding trolley 3, a stand column 3.1, a track 4, a bearing electromagnetic heating device 5, a bump 5.1, a notch 5.2, a trolley wheel 6, a platform pushing handle 7, a trolley pushing handle 8 and a bearing 9.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
The first embodiment is as follows:
as shown in figures 1 and 2, the trolley comprises a platform 1, a control center 2, a bearing placing trolley 3, a track 4 and a bearing electromagnetic heating device 5, wherein the control center 2 is arranged on the left side of the platform 1, the bearing electromagnetic heating device 5 is arranged on the rear part of the right side of the platform 1, the control center 2 is electrically connected with the bearing electromagnetic heating device 5, the bearing placing trolley 3 is arranged on the front part of the right side of the platform 1, a lug 5.1 for electromagnetic heating is arranged on the bearing electromagnetic heating device 5, two lugs 5.1 are arranged on the lug 5.1, one lug 5.1 is arranged above the other lug 5.1, a trapezoidal notch 5.2 is arranged on the front part of the lug 5.1, the distance between the lower surface of the lug 5.1 on the upper part and the upper surface of the lug 5.1 on the upper part is larger than the axial thickness of the bearing, an upright 3.1 for placing the bearing 9 is arranged on the bearing placing trolley 3, the central line of the bearing is parallel to the vertical line of the bottom surface of the lower bearing of the rear bearing on the upright 5.1 on the upright 3, the upper end of the bearing is parallel to the vertical line of the bottom surface of the upper bearing, the upper part of the bearing, the upper part, the bearing is arranged on the upper part, the bearing, the upper part of the bearing, the bearing placing trolley handle of the bearing, the bearing placing trolley is arranged on the bearing, the bearing placing trolley 5.1, the platform, the bearing, the upper handle is arranged on the platform, the upper part, the bearing, the upper handle of the bearing, the bearing placing trolley is arranged on the platform, the bearing, the platform, the bearing placing trolley is arranged on the platform, the bearing, the platform, the bearing, the upper handle of the bearing, the bearing placing trolley is arranged on the platform, the bearing placing trolley is arranged on the platform, the bearing, the platform.
The structural details of the control center 2 and the bearing electromagnetic heating device 5 include a thermal resistor for measuring the temperature of the bearing, a manner that the thermal resistor is connected with a digital temperature display, heating time is controlled by a time relay, and the digital temperature display controls the temperature to realize bearing heating, etc., which are well known technologies and are not described herein again.
Example two:
the second embodiment is different from the first embodiment in that the platform pushing handle 7 of the present embodiment is a T-shaped connecting rod, the lower end of the T-shaped connecting rod is connected to the platform 1, the upper end of the T-shaped connecting rod is a handle pushing handle, the handle pushing handle is higher than the upper ends of the control center 2 and the bearing electromagnetic heating device 5, and the upper end of the handle pushing handle is located on the left side of the platform 1. In addition, a trolley push handle 8 arranged at the front end of the bearing holding trolley 3 is also in a horizontal T shape and consists of a cross rod parallel to the front end of the bearing holding trolley 3 and a horizontal vertical rod vertical to the front end of the bearing holding trolley 3, and the free end of the T-shaped vertical rod is connected with the front end of the bearing holding trolley 3.
Example three:
the third embodiment is different from the first embodiment in that in the third embodiment, the platform pushing handle 7 includes a pull rope storage column fixed on the left side of the platform 1 and a pull rope with one end fixedly connected with the pull rope storage column. When heating the bearing, the stay cord twines on the stay cord accomodates the post. When the platform 1 is to be moved, the stay cord is unwound from the stay cord storage column, and then the stay cord is pulled.
Example four:
the difference between the fourth embodiment and the first embodiment is that in the fourth embodiment, the bump 5.1 is formed by fixedly connecting the bump rear portion and the bump front portion by using a bolt, the notch 5.2 is provided in the bump front portion, and the size of the notch is changed according to the parameters of the bearing to be subjected to heat treatment. In order to ensure accurate positioning of the front part and the rear part of the bump, the front end of the rear part of the bump is provided with a positioning round hole, and the rear end of the front part of the corresponding bump is provided with a positioning cylinder in transition fit with the positioning round hole. The advantages of this embodiment are: the bearing of different sizes can be heat treated by replacing the front part of the lug.
The above embodiments are merely preferred embodiments of the present invention, and not intended to limit the structure and scope of the invention. Indeed, many equivalent variations in the shapes, constructions and design objectives of the devices according to the present invention are possible. Therefore, all equivalent changes in the shapes, structures and design objectives of the present invention are intended to be covered by the present invention, and all such equivalent changes are intended to be protected by the present invention.
Claims (9)
1. The utility model provides a bearing intelligence control by temperature change heater, characterized by: comprises a platform (1), a control center (2), a bearing placing trolley (3), a track (4) and a bearing electromagnetic heating device (5); the control center (2) is arranged on the left side of the platform (1), the bearing electromagnetic heating device (5) is arranged on the rear part of the right side of the platform (1), and the control center (2) is electrically connected with the bearing electromagnetic heating device (5); the bearing placing trolley (3) is arranged at the front part of the right side of the platform (1); the bearing electromagnetic heating device (5) is provided with two bumps (5.1) for electromagnetic heating, wherein one bump (5.1) is positioned above the other bump (5.1); the front part of the lug (5.1) is provided with a trapezoidal notch (5.2), and the distance between the lower surface of the upper lug and the upper surface of the lower lug (5.1) is greater than the axial thickness of the bearing; the bearing placing trolley (3) is provided with an upright post (3.1) for placing a bearing, the bearing is placed on the upright post (3.1), the central line of the rear bearing is parallel to the perpendicular bisector of the bottom surface of the notch (5.2), the upper end surface of the bearing is positioned below the lower end surface of the upper convex block (5.1), the lower end surface of the bearing is positioned above the upper end surface of the lower convex block (5.1), and the upright post (3.1) forms a movable end which is matched with the convex block (5.1) to electromagnetically heat the bearing; the track (4) moves forwards and backwards, the plane of the upper surface of the track (4) is lower than the bottom surface of the corresponding part of the bearing electromagnetic heating device (5), the bearing placing trolley (3) is supported on the track (4) in a rolling mode to move forwards and backwards, the front end of the track (4) extends out of the front edge of the platform (1), and the control center (2) is connected with the bearing electromagnetic heating device (5); the platform (1) is arranged on the small wheel (6), and the left side or the right side of the platform (1) is provided with a platform pushing handle (7) for moving the platform (1).
2. The intelligent temperature control heater for the bearing as claimed in claim 1, wherein the platform pushing handle (7) arranged on the left side or the right side of the platform (1) is of an ∩ -shaped structure as a whole, the free ends of the two side ends of the ∩ shape are fixedly connected with the platform (1), and the ∩ -shaped cross bar is higher than the upper ends of the control center (2) and the electromagnetic heating device (5) for the bearing.
3. The intelligent temperature-controlled heater for bearings as claimed in claim 2, wherein the ∩ -shaped cross bar of the platform pushing handle (7) is positioned outside the edge of the platform (1).
4. The intelligent temperature control heater for the bearing as claimed in claim 1, wherein the platform pushing handle (7) arranged on the left side or the right side of the platform (1) is an ∪ -shaped structure in a horizontal state, and the free ends of the two sides of the ∪ -shaped structure in the horizontal state are fixedly connected with the platform (1).
5. The intelligent temperature-controlled heater for bearings as claimed in claim 4, wherein the cross bar of the platform pushing handle (7) is higher than the upper ends of the control center (2) and the bearing electromagnetic heating device (5), and the cross bar of the platform pushing handle (7) is connected with the two side bars of the ∪ -shaped structure through two vertical connecting bars or inclined connecting bars.
6. The intelligent temperature-controlled heater for the bearing as claimed in claim 1, wherein: the platform pushing handle (7) is a T-shaped connecting rod, the lower end of the T-shaped connecting rod is connected with the platform (1), the upper end of the T-shaped connecting rod is a handle pushing handle, the handle pushing handle is higher than the upper ends of the control center (2) and the bearing electromagnetic heating device (5), and the upper end of the handle pushing handle is positioned outside the left side or the right side of the platform (1).
7. The intelligent temperature-controlled heater for the bearing as claimed in claim 1, wherein: the platform pushing handle (7) comprises a pull rope storage column fixed on the left side or the right side of the platform (1) and a pull rope, one end of which is fixedly connected with the corresponding pull rope storage column.
8. The intelligent temperature control heater for the bearing according to any one of claims 1 to 7, wherein a trolley pushing handle grip (8) is arranged at the front end of the bearing placing trolley (3), the trolley pushing handle grip (8) is shaped like horizontal ∪ or horizontal T, when the trolley pushing handle grip (8) is shaped like horizontal ∪, the rear ends of the free ends of two sides of the ∪ shape are connected with the front end of the bearing placing trolley (3), and when the trolley pushing handle grip is shaped like horizontal T, the free ends of the vertical horizontal T-shaped rods are connected with the front end of the bearing placing trolley (3).
9. The intelligent temperature-controlled heater for the bearing according to any one of claims 1-7, wherein: the convex block (5.1) comprises a convex block base part and a convex block notch part, the notch (5.2) is arranged on the convex block notch part, the convex block notch part is matched with the bearing to be heated, and the convex block notch part and the convex block base part are detachably and fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710454149.0A CN107396477B (en) | 2017-06-15 | 2017-06-15 | Intelligent temperature control heater for bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710454149.0A CN107396477B (en) | 2017-06-15 | 2017-06-15 | Intelligent temperature control heater for bearing |
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| Publication Number | Publication Date |
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| CN107396477A CN107396477A (en) | 2017-11-24 |
| CN107396477B true CN107396477B (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710454149.0A Active CN107396477B (en) | 2017-06-15 | 2017-06-15 | Intelligent temperature control heater for bearing |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210301877A1 (en) * | 2020-03-24 | 2021-09-30 | Honeywell International Inc. | Wheel bearing hub heater storage device |
| CN112775618A (en) * | 2020-12-21 | 2021-05-11 | 程群 | Angular contact ball bearing |
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| JPH07285031A (en) * | 1994-04-15 | 1995-10-31 | Nippon Steel Corp | Fitting method for shaft and object to be fitted by shrinkage fitting |
| DE202004002897U1 (en) * | 2004-02-25 | 2004-04-22 | M-Zerspanungstechnik Gmbh | Induction shrinking machine for shrinking tools into receiver has flow of coolant through adapter depending on how far the adapter is displaced from rest position |
| CN202162536U (en) * | 2011-04-27 | 2012-03-14 | 苏州巨通自动化设备有限公司 | Bearing heating device |
| CN202738151U (en) * | 2012-08-03 | 2013-02-13 | 国电联合动力技术(连云港)有限公司 | Lifting and adjusting device for bearing induction heater |
| CN203316985U (en) * | 2013-06-24 | 2013-12-04 | 西安盾安电气有限公司 | Induction heating device for dismounting interference fit pieces |
| CN204800224U (en) * | 2015-07-08 | 2015-11-25 | 慈溪市立帅机械有限公司 | Bearing heater with go up unloading complementary unit |
| CN205793447U (en) * | 2016-05-30 | 2016-12-07 | 汤宜忠 | A kind of bearing sensing heater bearing accommodating tool |
-
2017
- 2017-06-15 CN CN201710454149.0A patent/CN107396477B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07285031A (en) * | 1994-04-15 | 1995-10-31 | Nippon Steel Corp | Fitting method for shaft and object to be fitted by shrinkage fitting |
| DE202004002897U1 (en) * | 2004-02-25 | 2004-04-22 | M-Zerspanungstechnik Gmbh | Induction shrinking machine for shrinking tools into receiver has flow of coolant through adapter depending on how far the adapter is displaced from rest position |
| CN202162536U (en) * | 2011-04-27 | 2012-03-14 | 苏州巨通自动化设备有限公司 | Bearing heating device |
| CN202738151U (en) * | 2012-08-03 | 2013-02-13 | 国电联合动力技术(连云港)有限公司 | Lifting and adjusting device for bearing induction heater |
| CN203316985U (en) * | 2013-06-24 | 2013-12-04 | 西安盾安电气有限公司 | Induction heating device for dismounting interference fit pieces |
| CN204800224U (en) * | 2015-07-08 | 2015-11-25 | 慈溪市立帅机械有限公司 | Bearing heater with go up unloading complementary unit |
| CN205793447U (en) * | 2016-05-30 | 2016-12-07 | 汤宜忠 | A kind of bearing sensing heater bearing accommodating tool |
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| CN107396477A (en) | 2017-11-24 |
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