CN111933387B - Demagnetizing device for guide wheel - Google Patents
Demagnetizing device for guide wheel Download PDFInfo
- Publication number
- CN111933387B CN111933387B CN202010929076.8A CN202010929076A CN111933387B CN 111933387 B CN111933387 B CN 111933387B CN 202010929076 A CN202010929076 A CN 202010929076A CN 111933387 B CN111933387 B CN 111933387B
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- demagnetizing
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- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 8
- 230000000007 visual effect Effects 0.000 claims description 4
- 230000001960 triggered effect Effects 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 9
- 230000005347 demagnetization Effects 0.000 abstract description 7
- 238000005520 cutting process Methods 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
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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)
- Warehouses Or Storage Devices (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The utility model provides a demagnetizing device for guide pulley, includes the frame that has the supporting role and is used for providing the magnetic field generator of demagnetizing field, be equipped with on the frame and put the thing platform, put thing bench and be fixed with operation panel and guide pulley driving motor, the operation panel is used for control demagnetizing device, be equipped with the driving gear on the output shaft of guide pulley driving motor, with driving gear engaged driven gear drive wait the demagnetizing guide pulley to rotate, wait to demagnetize the guide pulley and arrange two guide pulley supports on through cup jointing the guide pulley fixed axle at its both ends, one of guide pulley supports is fixed in the frame, and another is fixed in and puts the thing bench. The invention can be applied to the demagnetization of large guide wheels with different sizes, automatically completes the demagnetization of the guide wheels, saves time and labor and 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 demagnetizing device for a guide wheel.
Background
The large-scale guide pulley wide application is in fields such as wire-electrode cutting, and in the use, the guide pulley can have magnetism because of production such as cutting, when wasing the guide pulley that has magnetism after cutting production, because the existence of magnetic substance, hardly washs the guide pulley, consequently, need carry out demagnetizing to the guide pulley.
Aiming at large guide wheels, the existing demagnetizing treatment is usually carried out in a manual mode, namely, the guide wheels are lifted by equipment such as a crane and manually turned over on a magnetic bag, the demagnetizing treatment process is time-consuming and labor-consuming, and the demagnetizing effect is not very good, so that a demagnetizing device suitable for the large guide wheels is urgently needed by the technicians in the field.
Disclosure of Invention
In order to solve the problems, the invention provides a demagnetizing device for a guide wheel, which can be applied to demagnetizing treatment of large guide wheels with different sizes, automatically finish 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 for solving the technical problems is as follows:
A demagnetizing device for a guide wheel comprises a frame with supporting function and a magnetic field generator for providing a demagnetizing magnetic field;
a storage table is arranged on the stand, and an operation table and a guide wheel driving motor are fixed on the storage table;
the operation table is used for controlling the demagnetizing device;
the 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 wheels to be demagnetized are arranged on two guide wheel brackets through guide wheel fixing shafts sleeved at two ends of the guide wheel fixing shafts, one guide wheel bracket is fixed on the frame, and the other guide wheel bracket is fixed on the object placing table;
the magnetic field generator is fixed on a bottom bracket at the lower part of the frame and is positioned below the guide wheel to be demagnetized.
Further, clamping grooves are formed in the lower surfaces of two side edges of the object placing table, top guide rails are fixed on the machine frames 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 arranged on the bottom guide rail and can slide along the bottom guide rail, and the bottom guide rail is arranged in parallel with the top guide rail.
Further, a lifting mechanism is arranged between the magnetic field generator and the bottom guide rail and comprises a bottom platform, a lifting motor and a lifting screw rod, the bottom platform is arranged on the bottom guide rail and can slide along the bottom guide rail, the lifting motor is fixed on the bottom platform, the lifting motor is in transmission connection with the lifting screw rod and used for controlling lifting of the lifting screw rod, and the upper end of the lifting screw rod is fixedly connected with the magnetic field generator.
Further, be fixed with sharp drive mechanism on the bottom support, sharp drive mechanism includes motor cabinet and lead screw motor, the motor cabinet is fixed and is kept away from the tip of guide pulley at the bottom support, the lead screw motor is fixed on the motor cabinet, matches with the lead screw motor and is equipped with the lead screw, and the lead screw is on a parallel with bottom guide rail setting, and threaded connection has the nut seat on the lead screw, the nut seat pass through the connecting block with bottom platform fixed connection.
Further, a high-position proximity switch is fixed at the top of the magnetic field generator, a low-position proximity switch is fixed on a shell at the bottom of the lifting screw rod, a far-end proximity switch is fixed at the end of the bottom support, which is far away from the screw rod motor, a vertical downward limiting rod is fixed below the object placing table, and a near-end proximity switch pointing to the lifting motor is fixed on the limiting rod.
Further, the end part of the bottom bracket far away from the screw rod motor is fixedly provided with a far-end travel switch, the limiting rod is also fixedly provided with a near-end travel switch pointing to the lifting motor, the near-end travel switch is elastically connected with the limiting rod, and the near-end travel switch can be triggered when the near-end travel switch is compressed.
Further, an audible and visual alarm for fault prompt is also fixed on the object placing table.
Further, an illuminating lamp is fixed on the object placing table.
Further, a plurality of lifting lugs for lifting the whole set of demagnetizing device are fixed on the frame.
The invention has the beneficial effects that:
1. according to the invention, the guide wheel to be demagnetized is placed on the frame, the magnetic field generator is arranged below the guide wheel, the guide wheel is driven by the guide wheel driving motor to rotate at a constant speed, so that the demagnetizing work of the guide wheel is completed, and compared with manual overturning, the machine is time-saving and labor-saving.
2. Through setting up the top guide rail, will put thing platform along top guide rail slidable mounting, can adjust the distance between the guide pulley support in the frame and the guide pulley support on putting the thing platform, be applicable to the demagnetization of the large-scale guide pulley of different length and handle.
3. The frame is provided with a bottom bracket, and the bracket is fixedly provided with a linear transmission mechanism and a bottom guide rail, so that 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, thereby improving the demagnetizing effect of the guide wheel.
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 demagnetizing effect of the guide wheel is improved.
Description of the drawings:
FIG. 1 is a schematic diagram of a front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
Fig. 3 is a right-side view of the present invention.
The marks in the figure: 1. lifting lug, 2, top guide rail, 3, audible and visual alarm, 4, object placing table, 5, operation table, 6, lighting lamp, 7, guide wheel driving motor, 701, driving gear, 8, driven gear, 9, guide wheel, 10, guide wheel fixing shaft, 11, guide wheel support, 12, lifting mechanism, 1201, high-order proximity switch, 1202, low-order proximity switch, 1203, lifting screw, 1204, bottom platform, 1205, lifting motor, 13, magnetic field generator, 14, far-end travel switch, 15, far-end proximity switch, 16, limit rod, 17, near-end proximity switch, 18, near-end travel switch, 19, bottom guide rail, 20, linear transmission mechanism, 2001, screw motor, 2002, screw, 2003, nut seat, 2004, connecting block, 2005, motor seat, 21, bottom support, 22, frame.
Detailed Description
The invention is further described below with reference to the drawings and the detailed description.
As shown in fig. 1 to 3, a demagnetizing device for a guide wheel comprises a frame 22 with a supporting function and a magnetic field generator 13 for providing a demagnetizing magnetic field, wherein a storage table 4 is arranged on the frame 22, an operation table 5 and a guide wheel driving motor 7 are fixed on the storage table 4, the operation table 5 is used for controlling the demagnetizing device, a driving gear 701 is arranged on an output shaft of the guide wheel driving motor 7, a driven gear 8 meshed with the driving gear 701 drives a guide wheel 9 to be demagnetized to rotate, the guide wheel 9 to be demagnetized is arranged on two guide wheel brackets 11 through guide wheel fixing shafts 10 sleeved at two ends of the guide wheel, one guide wheel bracket 11 is fixed on the frame 22, the other guide wheel bracket is fixed on the storage table 4, the magnetic field generator 13 is fixed on a bottom bracket 21 at the lower part of the frame 22, the magnetic field generator 13 is positioned below the guide wheel 9 to be demagnetized, the magnetic field generator 13 can be arranged in a magnetic package, namely, a demagnetizing coil is arranged in a casing made of stainless steel, and the magnetic field for demagnetizing the guide wheel can be generated after the demagnetizing coil is electrified.
Further, the lower surfaces of the two sides of the object placing table 4 are provided with clamping grooves, the rack 22 corresponding to the clamping grooves is fixedly provided with the top guide rail 2, the object placing table 4 is installed on the top guide rail 2 through the clamping grooves and can slide along the top guide rail 2, when the guide wheels 9 with different sizes are required to be demagnetized, the object placing table 4 only needs to be moved along the top guide rail 2, and the distance between the two brackets 11 is adjusted to be in a proper size, so that the effect of processing the guide wheels with various sizes by one device is realized.
Further, the bottom bracket 21 is fixed with a bottom guide rail 19, the magnetic field generator 13 is mounted on the bottom guide rail 19 and can slide along the bottom guide rail 19, the bottom guide rail 19 is parallel to the top guide rail 2, and when the guide wheel 9 rotates, the magnetic field generator and the guide wheel 9 also relatively move, so that the magnetic field can uniformly demagnetize each position of the guide wheel 9, and the guide wheel demagnetizing effect is improved.
In the implementation of the present invention, a lifting mechanism 12 is disposed between the magnetic field generator 13 and the bottom 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 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 with the bottom rail 19 by being fixed at 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 an output shaft of the lifting motor 1205, and drives the vertically disposed lifting screw 1203 to move up and down.
Further, a linear transmission mechanism 20 is fixed on the bottom bracket 21, the linear transmission mechanism 20 comprises a motor base 2005 and a screw motor 2001, the motor base 2005 is fixed at the end part of the bottom bracket 21 far away from the guide wheel 9, the screw motor 2001 is fixed on the motor base 2005, a screw 2002 is matched with the screw motor 2001, the screw 2002 is parallel to the bottom guide rail 19, a nut base 2003 is connected to the screw 2002 in a threaded manner, the nut base 2003 is fixedly connected with the bottom platform 1204 through a connecting block 2004, automatic movement of the magnetic field generator 13 below the guide wheel 9 can be achieved through the linear transmission mechanism 20, and the effect of guide wheel demagnetizing treatment is further improved.
Further, a high-level proximity switch 1201 is fixed on the top of the magnetic field generator 13, a low-level proximity switch 1202 is fixed on a housing at the bottom of the lifting screw 1203, a far-end proximity switch 15 is fixed at the end, which is close to the bottom bracket 21 and far away from the screw motor 2001, of the object placing table 4, a vertically downward limit rod 16 is fixed below the object placing table 4, a near-end proximity switch 17 which is opposite to the lifting motor 1205 is fixed on the limit rod 16, and when the proximity switch is triggered, the magnetic field generator 13 moves left and right and up and down below the guide wheel 9, the magnetic field generator 13 can automatically move reversely, so that the reciprocating relative movement between the magnetic field generator 13 and the guide wheel 9 is realized, the safety performance of the device can be improved, the guide wheel 9 can be demagnetized in a reciprocating manner, and the guide wheel demagnetizing treatment effect is improved.
Further, the end of the bottom bracket 21 far away from the lead screw motor 2001 is fixed with a distal travel switch 14, the limit rod 16 is further fixed with a proximal travel switch 18 opposite to the lifting motor 1205, the proximal proximity switch 17 is elastically connected with the limit rod 16, and may be connected by a spring, when the spring is in a non-deformed state, the length of the proximal proximity switch 17 extending to the lifting motor 1205 is greater than the length of the proximal travel switch 18 extending to the lifting motor 1205, when the spring is compressed, the length of the proximal proximity switch 17 extending to the lifting motor 1205 may be smaller than the length of the proximal travel switch 18 extending to the lifting motor 1205, so as to trigger the proximal travel switch 18 when the proximal proximity switch 17 is compressed, and further improve the safety of the device.
In the concrete implementation, the object placing table 4 is also fixedly provided with an audible and visual alarm 3 for prompting the device fault so as to prompt the device to fail in time; the object 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 person can conveniently operate the whole device; a plurality of lifting lugs 1 which are convenient for lifting the whole set of demagnetizing device 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 device.
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 variation and modification of the above embodiments according to the technical substance of the present invention falls within the protection scope of the present invention.
Claims (7)
1. The demagnetizing device for the guide wheel is characterized in that: comprises a frame (22) with supporting function and a magnetic field generator (13) for providing demagnetizing magnetic field;
A storage table (4) is arranged on the frame (22), and an operation table (5) and a guide wheel driving motor (7) are fixed on the storage table (4);
The operating table (5) is used for controlling the demagnetizing device;
An output shaft of the guide wheel driving motor (7) is provided with a driving gear (701), and a driven gear (8) meshed with the driving gear (701) drives the 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 a frame (22), and the other guide wheel bracket is fixed on a storage table (4);
the magnetic field generator (13) is fixed on a bottom bracket (21) at the lower part of the frame (22), and the magnetic field generator (13) is positioned below the guide wheel (9) to be demagnetized;
the lower surfaces of two side edges of the object placing table (4) are provided with clamping grooves, a top guide rail (2) is fixed on a rack (22) corresponding to the clamping grooves, and the object placing table (4) is arranged on the top guide rail (2) through the clamping grooves and can slide along the top guide rail (2);
Bottom guide rail (19) is fixed with on bottom support (21), magnetic field generator (13) are installed on bottom guide rail (19) and can follow bottom guide rail (19) and slide, bottom guide rail (19) and top guide rail (2) parallel arrangement, 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 elevator lead screw (1203), can follow 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 elevator lead screw (1203) transmission and are used for controlling the lift of elevator lead screw (1203), the upper end of elevator lead screw (1203) with magnetic field generator (13) fixed connection.
2. A demagnetizing apparatus for a guide wheel as claimed in claim 1, characterized in that: be fixed with sharp drive mechanism (20) on bottom support (21), sharp drive mechanism (20) include motor cabinet (2005) and lead screw motor (2001), motor cabinet (2005) are fixed and are kept away from the tip of waiting demagnetizing guide pulley (9) in bottom support (21), lead screw motor (2001) are fixed on motor cabinet (2005), match with lead screw motor (2001) and are equipped with lead screw (2002), lead screw (2002) are on a parallel with bottom guide rail (19) setting, threaded connection has nut seat (2003) on lead screw (2002), nut seat (2003) through connecting block (2004) with bottom platform (1204) fixed connection.
3. A demagnetizing apparatus for a guide wheel as claimed in claim 2, characterized in that: the top of magnetic field generator (13) 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 tip that lead screw motor (2001) was kept away from to bottom support (21) is fixed with distal end proximity switch (15), the below of putting thing platform (4) is fixed with vertical decurrent gag lever post (16), is fixed with on gag lever post (16) and points to proximal end proximity switch (17) of lift motor (1205).
4. A demagnetizing device for a guide wheel as claimed in claim 3, characterized in that: the end part of the bottom bracket (21) far away from the screw motor (2001) is fixedly provided with a far-end travel switch (14), the limiting rod (16) is also fixedly provided with a near-end travel switch (18) pointing to the lifting motor (1205), the near-end proximity switch (17) is elastically connected with the limiting rod (16), and when the near-end proximity switch (17) is compressed, the near-end travel switch (18) can be triggered.
5. A demagnetizing apparatus for a guide wheel as claimed in claim 1, characterized in that: an audible and visual alarm (3) for fault prompt is also fixed on the object placing table (4).
6. A demagnetizing apparatus for a guide wheel as claimed in claim 1, characterized in that: an illuminating lamp (6) is also fixed on the object placing table (4).
7. A demagnetizing apparatus for a guide wheel as claimed in claim 1, characterized in that: a plurality of lifting lugs (1) for lifting the whole set of demagnetizing device 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 CN111933387A (en) | 2020-11-13 |
| CN111933387B true CN111933387B (en) | 2024-05-03 |
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| 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)
| Country | Link |
|---|---|
| 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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| CN111933387A (en) | 2020-11-13 |
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