CN111933387A - Demagnetizer for guide wheel - Google Patents
Demagnetizer for guide wheel Download PDFInfo
- Publication number
- CN111933387A CN111933387A CN202010929076.8A CN202010929076A CN111933387A CN 111933387 A CN111933387 A CN 111933387A CN 202010929076 A CN202010929076 A CN 202010929076A CN 111933387 A CN111933387 A CN 111933387A
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- fixed
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- motor
- magnetic field
- lead screw
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- 230000005347 demagnetization Effects 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000003028 elevating effect Effects 0.000 claims description 4
- 230000000007 visual effect Effects 0.000 claims description 4
- 230000001960 triggered effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 230000033001 locomotion Effects 0.000 description 6
- 230000005389 magnetism Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
- H01F13/006—Methods and devices for demagnetising of magnetic bodies, e.g. workpieces, sheet material
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
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- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The utility model provides a demagnetizer for guide pulley, is including the frame that has the supporting role and be used for providing the magnetic field generator in demagnetization magnetic field, be equipped with above the frame and put the thing platform, put and be fixed with operation panel and guide pulley driving motor on the thing platform, the operation panel is used for control demagnetizer, be equipped with the driving gear on guide pulley driving motor's the output shaft, treat the demagnetization guide pulley with the driven gear drive of driving gear meshing and rotate, treat that the demagnetization guide pulley is arranged in two guide pulley supports through the guide pulley fixed axle of cup jointing at its both ends on, guide pulley support is fixed in the frame for one, and another is fixed in and puts on the thing platform. The invention can be applied to demagnetization treatment of large guide wheels with different sizes, can automatically complete the demagnetization treatment of the guide wheels, saves time and labor and simultaneously improves the demagnetization effect of the guide wheels.
Description
Technical Field
The invention belongs to the technical field of demagnetization treatment, and particularly relates to a demagnetization device for a guide wheel.
Background
The large guide wheel is widely applied to the fields of wire cutting and the like, the guide wheel can be magnetic due to production such as cutting in the using process, and when the magnetic guide wheel is cleaned after cutting production is finished, the guide wheel is difficult to clean due to the existence of magnetic substances, so that the guide wheel needs to be demagnetized.
To large-scale guide pulley, current demagnetization often adopts artificial mode to go on, is about to hoist equipment such as crane for the guide pulley, and the manual roll is carried out on the magnetism package, and this kind of demagnetization processing process is wasted time and energy, and the demagnetization effect is unsatisfactory moreover, consequently, technical staff in the art urgently needs a demagnetization device who is applicable to large-scale guide pulley.
Disclosure of Invention
In order to solve the problems, the invention provides a demagnetization device for a guide wheel, which can be applied to demagnetization treatment of large guide wheels with different sizes, automatically complete demagnetization of the guide wheel, save time and labor and improve the demagnetization effect of the guide wheel.
The technical scheme adopted by the invention to solve the technical problems is as follows:
a demagnetization device for a guide wheel comprises a frame with a supporting function and a magnetic field generator for providing a demagnetization magnetic field;
an operating platform and a guide wheel driving motor are fixed on the object placing platform;
the operation table is used for controlling the demagnetization device;
an output shaft of the guide wheel driving motor is provided with a driving gear, and a driven gear meshed with the driving gear drives the guide wheel to be demagnetized to rotate; the guide wheel to be demagnetized is arranged on two guide wheel brackets through guide wheel fixing shafts sleeved at two ends of the guide wheel to be demagnetized, one guide wheel bracket is fixed on the rack, and the other guide wheel bracket is fixed on the object placing table;
the magnetic field generator is fixed on the bottom support at the lower part of the frame and is positioned below the guide wheel to be demagnetized.
Furthermore, the lower surfaces of the two side edges of the object placing table are provided with clamping grooves, top guide rails are fixed on the rack corresponding to the clamping grooves, and the object placing table is installed on the top guide rails through the clamping grooves and can slide along the top guide rails.
Further, a bottom guide rail is fixed on the bottom bracket, the magnetic field generator is mounted on the bottom guide rail and can slide along the bottom guide rail, and the bottom guide rail and the top guide rail are arranged in parallel.
Further, magnetic field generator with be equipped with elevating system between the guide rail of bottom, elevating system includes bottom platform, elevator motor and lift lead screw, the bottom platform is installed and can be followed the bottom guide rail and slide on the guide rail of bottom, elevator motor fixes on the platform of bottom, and elevator motor is connected with the transmission of lift lead screw and is used for controlling the lift of lift lead screw, the upper end of lift lead screw with magnetic field generator fixed connection.
Further, a linear transmission mechanism is fixed on the bottom support and comprises a motor base and a lead screw motor, the motor base is fixed at the end part, far away from the guide wheel, of the bottom support, the lead screw motor is fixed on the motor base and matched with the lead screw motor to be provided with a lead screw, the lead screw is parallel to the bottom guide rail, a nut base is in threaded connection with the lead screw, and the nut base is fixedly connected with the bottom platform through a connecting block.
Furthermore, a high-position proximity switch is fixed to the top of the magnetic field generator, a low-position proximity switch is fixed to the shell at the bottom of the lifting screw rod, a far-end proximity switch is fixed to the end, far away from the screw rod motor, of the bottom support, a vertical downward limiting rod is fixed to the lower portion of the object placing table, and a near-end proximity switch pointing to the lifting motor is fixed to the limiting rod.
Furthermore, the end part of the bottom support far away from the screw rod motor is fixed with a far-end travel switch, the limiting rod is further fixed with a near-end travel switch pointing to the lifting motor, the near-end proximity switch is elastically connected with the limiting rod, and the near-end travel switch can be triggered when the near-end proximity switch is compressed.
Furthermore, an audible and visual alarm for fault prompting is fixed on the object placing table.
Furthermore, an illuminating lamp is fixed on the object placing table.
Furthermore, a plurality of lifting lugs for lifting the whole set of demagnetizer are fixed on the rack.
The invention has the beneficial effects that:
1. according to the invention, the guide wheel to be demagnetized is placed on the rack, the magnetic field generator is arranged below the guide wheel, and the guide wheel is driven by the guide wheel driving motor to rotate at a constant speed, so that the demagnetization work of the guide wheel is completed.
2. Through setting up the top guide rail, will put the thing platform along top guide rail slidable mounting, can adjust the guide pulley support in the frame and put the distance between the thing bench guide pulley support, be applicable to the demagnetization of the large-scale guide pulley of different length.
3. The rack is provided with a bottom bracket, the bracket is fixed with a linear transmission mechanism and a bottom guide rail, the magnetic field generator can reciprocate below the guide wheel along the bottom guide rail, and the relative movement of the magnetic field generator and the guide wheel is realized while the guide wheel rotates, so that the demagnetization effect of the guide wheel is improved.
4. A lifting mechanism is arranged between the magnetic field generator and the bottom guide rail, the distance between the magnetic field generator and the guide wheel can be adjusted according to the strength of the magnetic field generator and the size of the guide wheel, and the demagnetization effect of the guide wheel is further improved.
Description of the drawings:
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
fig. 3 is a right-view structural diagram of the present invention.
The labels in the figure are: 1. lifting eyes, 2, a top guide rail, 3, an audible and visual alarm, 4, a placing table, 5, an operation table, 6, a lighting lamp, 7, a guide wheel driving motor, 701, a driving gear, 8, a driven gear, 9, a guide wheel, 10, a guide wheel fixing shaft, 11, a guide wheel bracket, 12, a lifting mechanism, 1201, a high-position approach switch, 1202, a low-position approach switch, 1203, a lifting lead screw, 1204, a bottom platform, 1205, a lifting motor, 13, a magnetic field generator, 14, a far-end travel switch, 15, a far-end approach switch, 16, a limiting rod, 17, a near-end approach switch, 18, a near-end travel switch, 19, a bottom guide rail, 20, a linear transmission mechanism, 2001, a lead screw motor, 2002, a lead screw, 2003, a nut seat, 2004, a connecting block, 2005, a motor seat, 21, a bottom bracket, 22.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in fig. 1 to 3, a demagnetizer for guide wheel, including frame 22 that has the supporting role and magnetic field generator 13 that is used for providing the demagnetizing field, be equipped with above the frame 22 and put thing platform 4, put and be fixed with operation panel 5 and guide pulley driving motor 7 on the thing platform 4, operation panel 5 is used for control demagnetizer, be equipped with driving gear 701 on the output shaft of guide pulley driving motor 7, wait to demagnetizing guide wheel 9 and rotate with the driven gear 8 drive of driving gear 701 meshing, wait to demagnetizing guide wheel 9 and place in two guide pulley support 11 through the guide pulley fixed axle 10 of cup jointing at its both ends, one of them guide pulley support 11 is fixed in on frame 22, and another is fixed in and puts on thing platform 4, magnetic field generator 13 is fixed on bottom bracket 21 of frame 22 lower part, and magnetic field generator 13 is located the below of waiting to demagnetizing guide wheel 9, and magnetic field generator 13 can adopt the magnetism package setting, namely, the demagnetization coil is arranged in a shell made of stainless steel, and a magnetic field for demagnetization of the guide wheel can be generated after the demagnetization coil is electrified.
Further, the lower surface on putting 4 both sides limits of thing platform is provided with the draw-in groove, is fixed with top rail 2 with the corresponding frame 22 of draw-in groove on, put thing platform 4 and install through the draw-in groove and can follow top rail 2 and slide on top rail 2, when needs carry out the demagnetization to not unidimensional guide pulley 9 and handle, only need will put thing platform 4 and remove along top rail 2, adjust two supports 11 within a definite time apart from to suitable size can to the effect of a plurality of size guide pulleys is handled with a device to the realization.
Further, be fixed with bottom guide rail 19 on the bottom support 21, magnetic field generator 13 installs and to follow bottom guide rail 19 on bottom guide rail 19 and slides, bottom guide rail 19 and top guide rail 2 parallel arrangement, when guide pulley 9 rotated, magnetic field generator and guide pulley 9 still have relative movement, can make the magnetic field carry out even demagnetization to each position of guide pulley 9 to promote guide pulley demagnetization effect.
In the specific implementation of the present invention, a lifting mechanism 12 is disposed between the magnetic field generator 13 and the bottom guide rail 19, the lifting mechanism 12 includes a bottom platform 1204, a lifting motor 1205 and a lifting screw 1203, the bottom platform 1204 is fixed on the bottom guide rail 19, the lifting motor 1205 is fixedly mounted on the bottom platform 1204, an output shaft of the lifting motor 1205 is in transmission connection with the lifting screw 1203, the magnetic field generator 13 is fixedly connected to the bottom guide rail 19 by being fixed on an upper end of the lifting screw 1203, the lifting screw 1203 is used for driving the magnetic field generator 13 to move up and down, specifically, a worm is horizontally disposed on the output shaft of the lifting motor 1205, the worm drives the vertically disposed lifting screw 1203 to move up and down, it should be noted that this arrangement is easily implemented by those skilled in the art, and the lifting screw 1203 drives the magnetic field generator 13 to move up and down, so that when demagnetizing guide wheels 9 with different sizes, the distance between magnetic field generator 13 and guide wheel 9 can be adjusted to be at the optimal demagnetizing distance.
Further, a linear transmission mechanism 20 is fixed on the bottom bracket 21, the linear transmission mechanism 20 includes a motor base 2005 and a lead screw motor 2001, the motor base 2005 is fixed at an end of the bottom bracket 21 away from the guide wheel 9, the lead screw motor 2001 is fixed on the motor base 2005, a lead screw 2002 is arranged in match with the lead screw motor 2001, the lead screw 2002 is arranged in parallel with the bottom guide rail 19, a nut base 2003 is connected to the lead screw 2002 in a threaded manner, the nut base 2003 is fixedly connected with the bottom platform 1204 through a connecting block 2005, the linear transmission mechanism 20 can realize automatic movement of the magnetic field generator 13 below the guide wheel 9, and the effect of demagnetization of the guide wheel is further improved.
Further, magnetic field generator 13's top is fixed with high-order proximity switch 1201, be fixed with low-order proximity switch 1202 on the casing of lift lead screw 1203 bottom, the end fixing who keeps away from lead screw motor 2001 near bottom support 21 has distal end proximity switch 15, the below of putting thing platform 4 is fixed with vertical decurrent gag lever post 16, be fixed with on the gag lever post 16 with the relative near-end proximity switch 17 that sets up of lift motor 12, magnetic field generator 13 controls, when reciprocating in the below of guide pulley 9, when triggering proximity switch, can carry out reverse motion voluntarily to realize the reciprocal relative motion between magnetic field generator 13 and the guide pulley 9, not only can hoisting device's security performance, still can carry out reciprocal demagnetization to guide pulley 9, promote guide pulley demagnetization treatment effect.
Further, a far-end travel switch 14 is fixed at the end portion, far away from the lead screw motor 2001, of the bottom support 21, a near-end travel switch 18 is fixed on the limiting rod 16 opposite to the lifting motor 12, the near-end proximity switch 17 is elastically connected with the limiting rod 16 and can be connected through a spring, when the spring is in an undeformed state, the length of the near-end proximity switch 17 extending to the lifting motor 12 is larger than the length of the near-end travel switch 18 extending to the lifting motor 12, and when the spring is compressed, the length of the near-end proximity switch 17 extending to the lifting motor 12 can be smaller than the length of the near-end travel switch 18 extending to the lifting motor 12, so that the near-end travel switch 18 is triggered when the near-end proximity switch 17 is compressed, and the safety of the device is further.
In specific implementation, an audible and visual alarm 3 for prompting device failure is further fixed on the object placing table 4 so as to prompt the device to fail in time; the article placing table 4 is also fixedly provided with an illuminating lamp 6, and when the surrounding light environment is poor, the illuminating lamp 6 is turned on, so that a worker can conveniently operate the whole device; a plurality of lifting lugs 1 convenient for lifting the whole set of demagnetizer are fixed on the frame 22, and the lifting lugs 1 can be arranged at four corners of the upper part of the frame 22 so as to facilitate the movement of the whole set of demagnetizer.
It should be noted that the above embodiments are only for illustrating the present invention, but the present invention is not limited to the above embodiments, and any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a demagnetizer for guide pulley which characterized in that: comprises a frame (22) with a supporting function and a magnetic field generator (13) for providing a demagnetization magnetic field;
an object placing table (4) is arranged on the rack (22), and an operating table (5) and a guide wheel driving motor (7) are fixed on the object placing table (4);
the operation table (5) is used for controlling the demagnetization device;
a driving gear (701) is arranged on an output shaft of the guide wheel driving motor (7), and a driven gear (8) meshed with the driving gear (701) drives a guide wheel (9) to be demagnetized to rotate; the guide wheels (9) to be demagnetized are arranged on two guide wheel brackets (11) through guide wheel fixing shafts (10) sleeved at two ends of the guide wheels, one guide wheel bracket (11) is fixed on the rack (22), and the other guide wheel bracket is fixed on the object placing table (4);
the magnetic field generator (13) is fixed on a bottom support (21) at the lower part of the rack (22), and the magnetic field generator (13) is positioned below the guide wheel (9) to be demagnetized.
2. The demagnetizing device for guide wheels, according to claim 1, wherein: the lower surface of putting thing platform (4) both sides limit is provided with the draw-in groove, is fixed with top guide (2) on frame (22) corresponding with the draw-in groove, it can slide along top guide (2) to put thing platform (4) and install on top guide (2) through the draw-in groove.
3. The demagnetizing device for guide wheels, according to claim 1, wherein: a bottom guide rail (19) is fixed on the bottom bracket (21), the magnetic field generator (13) is mounted on the bottom guide rail (19) and can slide along the bottom guide rail (19), and the bottom guide rail (19) and the top guide rail (2) are arranged in parallel.
4. A demagnetizing device for guide wheels, according to claim 3, wherein: magnetic field generator (13) with be equipped with elevating system (12) between bottom guide rail (19), elevating system (12) include bottom platform (1204), elevator motor (1205) and lift lead screw (1203), bottom platform (1204) are installed and are followed bottom guide rail (19) and slide on bottom guide rail (19), elevator motor (1205) are fixed on bottom platform (1204), and elevator motor (1205) are connected with lift lead screw (1203) transmission and are used for controlling the lift of lift lead screw (1203), the upper end of lift lead screw (1203) with magnetic field generator (13) fixed connection.
5. The demagnetizing device for guide wheels, according to claim 4, wherein: the bottom support (21) is fixedly provided with a linear transmission mechanism (20), the linear transmission mechanism (20) comprises a motor base (2005) and a lead screw motor (2001), the motor base (2005) is fixed at the end part, far away from the guide wheel (9), of the bottom support (21), the lead screw motor (2001) is fixed on the motor base (2005), a lead screw (2002) is arranged in a manner of being matched with the lead screw motor (2001), the lead screw (2002) is arranged in parallel to the bottom guide rail (19), the lead screw (2002) is in threaded connection with a nut base (2003), and the nut base (2003) is fixedly connected with the bottom platform (1204) through a connecting block (2005).
6. The demagnetizing device for guide wheels, according to claim 5, wherein: the top of the magnetic field generator (13) is fixed with a high-position proximity switch (1201), a low-position proximity switch (1202) is fixed on a shell at the bottom of the lifting screw rod (1203), a far-end proximity switch (15) is fixed at the end part, far away from the screw rod motor (2001), of the bottom support (21), a vertical downward limiting rod (16) is fixed below the object placing table (4), and a near-end proximity switch (17) pointing to the lifting motor (12) is fixed on the limiting rod (16).
7. The demagnetizing device for guide wheels, according to claim 6, wherein: the end part of the bottom support (21) far away from the lead screw motor (2001) is fixedly provided with a far-end travel switch (14), the limiting rod (16) is further fixedly provided with a near-end travel switch (18) pointing to the lifting motor (12), the near-end proximity switch (17) is elastically connected with the limiting rod (16), and the near-end travel switch (18) can be triggered when the near-end proximity switch (17) is compressed.
8. The demagnetizing device for guide wheels, according to claim 1, wherein: and an audible and visual alarm (3) for fault prompt is also fixed on the object placing table (4).
9. The demagnetizing device for guide wheels, according to claim 1, wherein: and an illuminating lamp (6) is also fixed on the object placing table (4).
10. The demagnetizing device for guide wheels, according to claim 1, wherein: and a plurality of lifting lugs (1) for lifting the whole set of demagnetizer are fixed on the frame (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010929076.8A CN111933387B (en) | 2020-09-07 | 2020-09-07 | Demagnetizing device for guide wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010929076.8A CN111933387B (en) | 2020-09-07 | 2020-09-07 | Demagnetizing device for guide wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111933387A true CN111933387A (en) | 2020-11-13 |
| CN111933387B CN111933387B (en) | 2024-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010929076.8A Active CN111933387B (en) | 2020-09-07 | 2020-09-07 | Demagnetizing device for guide wheel |
Country Status (1)
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| CN (1) | CN111933387B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2054933U (en) * | 1988-11-20 | 1990-03-21 | 董广计 | Automatic demagnetiser |
| CN101226813A (en) * | 2007-12-11 | 2008-07-23 | 洛阳轴研科技股份有限公司 | V-shaped demagnetizing device for macrotype bearing ring odd magnetic pole unit and demagnetizing method |
| CN104599809A (en) * | 2015-01-21 | 2015-05-06 | 江苏立万精密制管有限公司 | Demagnetization device |
| CN210039824U (en) * | 2019-05-01 | 2020-02-07 | 苏州维恒轴承制造有限公司 | Demagnetizing device convenient to adjust and used for bearing machining |
| CN210073537U (en) * | 2019-05-09 | 2020-02-14 | 河北敬业精密制管有限公司 | Steel pipe demagnetizer |
| CN110970190A (en) * | 2019-12-18 | 2020-04-07 | 银川特种轴承有限公司 | Railway freight car bearing remanufacturing uses demagnetizer |
| CN212625000U (en) * | 2020-09-07 | 2021-02-26 | 洛阳市鸿盛轴承滚子有限公司 | Demagnetizer for guide wheel |
-
2020
- 2020-09-07 CN CN202010929076.8A patent/CN111933387B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2054933U (en) * | 1988-11-20 | 1990-03-21 | 董广计 | Automatic demagnetiser |
| CN101226813A (en) * | 2007-12-11 | 2008-07-23 | 洛阳轴研科技股份有限公司 | V-shaped demagnetizing device for macrotype bearing ring odd magnetic pole unit and demagnetizing method |
| CN104599809A (en) * | 2015-01-21 | 2015-05-06 | 江苏立万精密制管有限公司 | Demagnetization device |
| CN210039824U (en) * | 2019-05-01 | 2020-02-07 | 苏州维恒轴承制造有限公司 | Demagnetizing device convenient to adjust and used for bearing machining |
| CN210073537U (en) * | 2019-05-09 | 2020-02-14 | 河北敬业精密制管有限公司 | Steel pipe demagnetizer |
| CN110970190A (en) * | 2019-12-18 | 2020-04-07 | 银川特种轴承有限公司 | Railway freight car bearing remanufacturing uses demagnetizer |
| CN212625000U (en) * | 2020-09-07 | 2021-02-26 | 洛阳市鸿盛轴承滚子有限公司 | Demagnetizer for guide wheel |
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| Publication number | Publication date |
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| CN111933387B (en) | 2024-05-03 |
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