CN115741378B - High-precision grinding lathe for processing manganese zinc ferrite core - Google Patents
High-precision grinding lathe for processing manganese zinc ferrite core Download PDFInfo
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- CN115741378B CN115741378B CN202211455650.6A CN202211455650A CN115741378B CN 115741378 B CN115741378 B CN 115741378B CN 202211455650 A CN202211455650 A CN 202211455650A CN 115741378 B CN115741378 B CN 115741378B
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- polishing
- lathe
- core body
- frame
- zinc ferrite
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- 238000000227 grinding Methods 0.000 title claims abstract description 57
- JIYIUPFAJUGHNL-UHFFFAOYSA-N [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mn++].[Mn++].[Mn++].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Zn++].[Zn++] Chemical group [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Mn++].[Mn++].[Mn++].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Fe+3].[Zn++].[Zn++] JIYIUPFAJUGHNL-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 238000005498 polishing Methods 0.000 claims abstract description 106
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 89
- 238000002347 injection Methods 0.000 claims abstract description 37
- 239000007924 injection Substances 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 210000001503 joint Anatomy 0.000 claims description 19
- 238000006073 displacement reaction Methods 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000005406 washing Methods 0.000 abstract description 3
- 239000011162 core material Substances 0.000 description 69
- 230000000694 effects Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 229910001289 Manganese-zinc ferrite Inorganic materials 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 208000025174 PANDAS Diseases 0.000 description 1
- 208000021155 Paediatric autoimmune neuropsychiatric disorders associated with streptococcal infection Diseases 0.000 description 1
- 240000000220 Panda oleosa Species 0.000 description 1
- 235000016496 Panda oleosa Nutrition 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a high-precision grinding lathe for processing a manganese zinc ferrite core, which comprises a lathe frame, a clamping mechanism, a core body and a grinding mechanism, wherein a spindle box is arranged on one side of the lathe frame, the output end of the spindle box is connected with a three-jaw chuck, and the clamping mechanism for limiting and clamping the core body is abutted to one side of the three-jaw chuck. This a high accuracy lathe of polishing for processing of manganese zinc ferrite core, follow the screw rod frame through setting up grinding machanism and advance can realize accomplishing comprehensive coarse grinding to magnetic core body outer wall, two abrasive band polisher of reconcontrol keep away from each other for contained angle between the water injection box is from little grow, make the water injection box move up and drive the polishing strip and carry out fine grinding polishing to magnetic core body, the water pump is with water through the water injection box upwards blowout simultaneously, it has the polishing seat to advance and accomplishes the fine grinding to guarantee that the magnetic core body has the polishing seat when processing on the lathe of polishing, the polishing of polishing is accomplished to the back is accomplished, and can accomplish the function of automatic washing and removing bits during the polishing.
Description
Technical Field
The invention relates to the technical field of polishing lathes, in particular to a high-precision polishing lathe for processing a manganese-zinc ferrite core.
Background
Ferrite cores are composed mainly of 3 metallic elements of iron, manganese and zinc, commonly referred to as manganese-zinc ferrite. The manganese-zinc-ferrite core has a wide range of geometries and a wide range of choices, and different materials and shapes can be selected according to different magnetic parameters, and are widely used for switch mode power supplies, radio frequency transformers and inductors due to low magnetic losses at high frequencies. The surface of the manganese-zinc ferrite core needs to be polished after the manganese-zinc ferrite core is molded, so that the manganese-zinc ferrite core can be polished to obtain products with standard sizes, and a subsequent coating process can be performed after a series of operations such as cleaning and the like are performed after polishing, thereby ensuring that the manganese-zinc ferrite core has the effects of corrosion resistance and the like.
The manganese-zinc ferrite core is different according to the different equipment that need use of shape, when carrying out the manganese-zinc ferrite core of stick cylindricality structure and polishing, can use the high accuracy lathe of polishing to carry out the operation of polishing to it, but conventional high accuracy lathe of polishing generally adopts lathe tool or the mode of polishing abrasive band to polish when using, such operation of polishing needs to reverse the both ends of centre gripping magnetic core and polishes, in the process of polishing, carry out the comprehensive of magnetic core lateral surface through changing the position of grinding machanism, but conventional manganese-zinc ferrite core work piece need carry out round trip operation with the help of a plurality of equipment when polishing, and lathe position area of polishing can't once only accomplish the operation of polishing when polishing, consequently we propose a high accuracy lathe for manganese-zinc ferrite core processing.
Disclosure of Invention
The invention aims to provide a high-precision grinding lathe for processing a manganese-zinc ferrite core, which is used for solving the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: a high-precision grinding lathe for processing a manganese zinc ferrite core comprises a lathe bed, a clamping mechanism, a core body and a grinding mechanism,
one side of lathe frame is provided with the headstock, the output of headstock is connected with three-jaw chuck, one side butt joint of three-jaw chuck has the fixture who is used for spacing clamp magnetic core body, the top of lathe frame is provided with screw frame and polished rod frame respectively, screw frame and polished rod frame are connected with the bottom of polishing seat simultaneously, the front end of polishing seat is provided with the grinding machanism who is used for polishing this lateral surface of magnetic core, grinding machanism is including mounting panel, driving motor, driving gear, driven gear, abrasive belt polisher, first motor, screw thread post, uide bushing and regulating arm, the top of mounting panel is installed with the driving gear of polishing seat front end downside, driving motor is installed to one side of mounting panel, the output of driving motor is connected with the driving gear of mounting panel opposite side, the bilateral symmetry that the mounting panel is close to the driving gear is provided with driven gear, driven gear passes through the upper end driving roller of bearing connection polisher.
Preferably, the mounting panel is close to the upside of driving gear and installs first motor, the output of first motor is connected with the screw thread post, the outside of screw thread post has cup jointed the uide bushing, the both sides swing joint of uide bushing has the regulating arm with the outside auxiliary frame butt joint of abrasive band polisher.
Preferably, the downside of abrasive band polisher is provided with the water injection box that is used for wasing the detritus, the both sides of water injection box are through the roating seat butt joint has the connecting rod, the upper end of connecting rod and the outside auxiliary frame swivelling joint of abrasive band polisher.
Preferably, the water outlet holes are formed in the upper side face of the water injection box, polishing strips are arranged on the upper side of the water injection box at equal intervals, and a hose is connected to the bottom end of the water injection box.
Preferably, the through hole has been seted up at the middle part of lathe frame, and the below of lathe frame through hole is provided with the water collector, the surface mounting of water collector has the filter screen, the guiding gutter has been seted up to the bottom both sides of water collector, the below of water collector is fixed with the water tank, the inside of water tank is provided with the water pump with hose bottom butt joint.
Preferably, the clamping mechanism comprises a fixed block, an inserting rod, a fastening knob, a bracket and a bearing sleeve, wherein the fixed block is in butt joint with the three-jaw chuck, and the inserting rod is fixed at one end of the fixed block.
Preferably, the outside of inserted bar cup joints with the magnetic core body, the inserted bar runs through the one end that stretches out the magnetic core body and is connected with fastening knob, the downside of inserted bar is provided with the support, the upper end of support is provided with the bearing bush of pegging graft with the inserted bar tip, the lower extreme of support passes through the bolt and is connected with the lathe frame.
Preferably, a second motor is arranged on the lower side of the spindle box, which is close to the three-jaw chuck, and a supporting rod is fixed at the output end of the second motor and is spliced with a lower end supporting arm of the turntable, and a screw is connected with the inner thread of the lower end supporting arm of the turntable;
the surface of carousel is provided with detection mechanism, and detection mechanism is including spout, lead screw, slider, spacing shell, U type cover, guide pulley, telescopic link, angular displacement sensor and swing arm, the spout has been seted up to the inside of carousel, the spout is inside to be connected with lead screw through the bearing.
Preferably, the outside of lead screw has cup jointed the slider, the outside of slider is fixed with spacing shell, the inner wall of spacing shell is connected with the U type cover through the direction draw runner, the inboard of U type cover is connected with the guide pulley.
Preferably, square pipe sleeves are arranged at two ends of the guide wheel, the square pipe sleeves are in butt joint with the shaft ends of the guide wheel through bearings, one side of the limiting shell is connected with a telescopic rod, one end of the telescopic rod is fixed with the surface of the square pipe sleeve on one side of the limiting shell, an angular displacement sensor is arranged on one side of the inner wall of the limiting shell, and the detection shaft ends of the angular displacement sensor are connected with swing arms used for being clung to the upper surface of the U-shaped sleeve.
Compared with the prior art, the invention has the beneficial effects that: this a high accuracy lathe of polishing for processing of manganese zinc ferrite core, follow the screw rod frame through setting up grinding machanism and advance can realize accomplishing comprehensive coarse grinding to magnetic core body outer wall, two abrasive band polisher of reconcontrol keep away from each other for contained angle between the water injection box is from little grow, make the water injection box move up and drive the polishing strip and carry out fine grinding polishing to magnetic core body, the water pump is with water through the water injection box upwards blowout simultaneously, it has the polishing seat to advance and accomplishes the fine grinding to guarantee that the magnetic core body has the polishing seat when processing on the lathe of polishing, the polishing of polishing is accomplished to the back is accomplished, and can accomplish the function of automatic washing and removing bits during the polishing.
1. In order to ensure the dimensional accuracy of the manganese-zinc ferrite core and meet the requirements of coating the outer side surface in the processing process of the manganese-zinc ferrite core, the high-precision polishing lathe is required to remove burrs and impurities on the outer side of the manganese-zinc ferrite core so as to ensure the smoothness of the outer side surface, and therefore, the three-jaw chuck is controlled to drive the core body to rotate in the opposite direction to the moving direction of the abrasive belt which is close to each other, the grinding seat can complete comprehensive rough grinding on the outer wall of the magnetic core body when the grinding seat moves forward along with the screw rod frame, and then the two abrasive belt grinding machines are controlled to be far away from each other, so that the included angle between the water injection boxes is changed from small to large, the water injection boxes move upwards to drive the grinding bars to finish grinding and polishing the magnetic core body, meanwhile, the water pump upwards sprays water through the water injection boxes, the magnetic core body is guaranteed to have the functions of finishing fine grinding by the grinding seat when being processed on a grinding lathe, finishing fine grinding and polishing by retreating, and automatically flushing and removing scraps when polishing;
2. according to the high-precision grinding lathe for processing the manganese-zinc ferrite core, burrs and impurities generated by forming processing are removed from the manganese-zinc ferrite core when the manganese-zinc ferrite core is processed through the high-precision grinding lathe, and in order to ensure that the grinding lathe is used for grinding the manganese-zinc ferrite core in one-time installation, the reverse assembly of a core body is avoided;
3. this a high accuracy lathe of polishing for processing of manganese zinc ferrite core, when manganese zinc ferrite core processing is polished through the lathe of polishing of high accuracy and is installed, in order to guarantee the stability of the rotatory processing of polishing of high accuracy lathe to manganese zinc ferrite core, can not produce the skew slope when needing to ensure the installation of manganese zinc ferrite core, and for this reason, start three claw chuck and fixture drive the magnetic core body and rotate in advance, the swing range that makes the magnetic core body rotatory produce can extrude and promote three guide pulley, the mean value that will three angular displacement sensor calculate is regarded as the reference, thereby come auxiliary personnel adjustment magnetic core body installation effect in fixture according to the data that detects, and then avoid the installation operation of manganese zinc ferrite core before polishing to appear rocking the skew phenomenon.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of a right-side cross-sectional structure of the present invention;
FIG. 3 is a schematic view of a cross-sectional front view of the clamping mechanism of the present invention;
FIG. 4 is a schematic right-side view of the polishing mechanism of the present invention;
FIG. 5 is a schematic view of the polishing mechanism of the present invention in a right-hand view after being opened;
FIG. 6 is a schematic diagram of a front view of the grinding mechanism of the present invention;
FIG. 7 is a schematic top view of the water filling box of the present invention;
FIG. 8 is a schematic diagram of a right-side view of the turntable of the present invention;
fig. 9 is a schematic diagram of a cross-sectional front view of a turntable according to the present invention.
In the figure: 1. a lathe frame; 2. a spindle box; 3. a three-jaw chuck; 4. a clamping mechanism; 401. a fixed block; 402. a rod; 403. fastening a knob; 404. a bracket; 405. a bearing sleeve; 5. a screw rod rack; 6. a light bar frame; 7. polishing a base; 8. a magnetic core body; 9. a polishing mechanism; 901. a mounting plate; 902. a drive motor; 903. a drive gear; 904. a driven gear; 905. abrasive belt sander; 906. a first motor; 907. a threaded column; 908. a guide sleeve; 909. an adjusting arm; 10. a water injection box; 1001. a connecting rod; 1002. a water outlet hole; 1003. repairing the grinding strip; 1004. a hose; 11. a water receiving tray; 1101. a filter screen; 1102. a diversion trench; 1103. a water tank; 1104. a water pump; 12. a second motor; 13. a support rod; 14. a turntable; 15. a screw; 16. a detection mechanism; 1601. a chute; 1602. a lead screw; 1603. a slide block; 1604. a limit shell; 1605. a U-shaped sleeve; 1606. a guide wheel; 1607. a telescopic rod; 1608. an angular displacement sensor; 1609. and (3) swinging arms.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, the present invention provides a technical solution: a high accuracy lathe of polishing for manganese zinc ferrite core processing, including lathe frame 1, fixture 4, magnetic core body 8 and grinding machanism 9, one side of lathe frame 1 is provided with headstock 2, the output of headstock 2 is connected with three-jaw chuck 3, one side butt joint of three-jaw chuck 3 has fixture 4 that is used for spacing clamp core body 8, the top of lathe frame 1 is provided with screw frame 5 and polished rod frame 6 respectively, screw frame 5 and polished rod frame 6 are connected with the bottom of polishing seat 7 simultaneously, screw frame 5 and polishing seat 7 are threaded connection, polishing seat 7 and polished rod frame 6 are sliding connection, the front end of polishing seat 7 is provided with the grinding machanism 9 that is used for polishing magnetic core body 8 lateral surface, grinding machanism 9 is including mounting panel 901, driving motor 902, driving gear 903, driven gear 904, abrasive band 905, first motor 906, the screw thread post, uide bushing 908 and regulating arm 909, the top of mounting panel 901 and the lower side of polishing seat 7 front end installs, one side of driving motor 902 and the driving gear 903 of mounting panel 901 are connected with the driving end of a side, the driving motor 901 is connected with the driven gear 904 through the grinding band is provided with the driven gear 904 of the grinding wheel 904, the abrasive band is connected with the abrasive band is provided with the adjustable pulley through the grinding roller of the driving end of the grinding wheel 904.
In the concrete implementation, the manganese-zinc ferrite core can be polished through a polishing lathe, so that burrs and impurities on the surface of the manganese-zinc ferrite core are removed, the manganese-zinc ferrite core is ensured to be more in accordance with the use standard in the subsequent processing and use, when the core body 8 is assembled and butted with the three-jaw chuck 3 through the clamping mechanism 4, the spindle box 2 is started through the operation switch, the spindle box 2 drives the rod-shaped core body 8 on the three-jaw chuck 3 to rotate, at the moment, the screw rod frame 5 drives the polishing seat 7 to advance along the guide of the screw rod frame 6 through starting a servo motor at the end part of the screw rod frame 5, the polishing seat 7 drives the polishing mechanism 9 at the front end to be close to the core body 8, and the polishing seat 7 and the polishing mechanism 9 can be driven to be far away from the core body 8 when the servo motor is reversed;
referring to fig. 4-5, when polishing the outer side of the magnetic core body 8, the driving motor 902 on the side of the mounting plate 901 is controlled to drive the driving gear 903 to rotate forward, the driving gear 903 on the upper side is meshed with the two driven gears 904 on the lower side simultaneously, so that the driven gears 904 reversely drive the abrasive belt sanders 905 to operate, so that the abrasive belts of the two abrasive belt sanders 905 move in opposite directions on the side close to each other, the moving speed is the same, and the three-jaw chuck 3 is controlled to drive the magnetic core body 8 to rotate in opposite directions to the moving direction of the abrasive belts close to each other, so that the operation of accelerating polishing can be realized, the relative speed of polishing is improved on the surface of the magnetic core body 8, the polishing seat 7 can complete comprehensive rough polishing on the outer wall of the magnetic core body 8 when following the screw rod frame 5, and meanwhile, the two abrasive belt sanders 905 symmetrically arranged can ensure the stability of the two sides of the magnetic core body 8 under extrusion.
Referring to fig. 4-6, a first motor 906 is installed on the mounting plate 901 near the upper side of the driving gear 903, the output end of the first motor 906 is connected with a threaded post 907, a guide sleeve 908 is sleeved on the outer side of the threaded post 907, and two sides of the guide sleeve 908 are movably connected with an adjusting arm 909 which is in butt joint with an auxiliary frame on the outer side of the abrasive belt sander 905.
In particular, during implementation, the first motor 906 is controlled to drive the threaded post 907 to rotate, so that the guide sleeve 908 moves up and down, when the first motor 906 rotates forward to drive the guide sleeve 908 to move up along the threaded post 907, the adjusting arms 909 on two sides of the guide sleeve 908 can pull the two abrasive belt sanders 905 to be close to each other and attached to the outer wall of the magnetic core body 8, so that the two abrasive belt sanders 905 can be guaranteed to polish the magnetic core body 8 during operation, otherwise, when the first motor 906 rotates reversely to drive the guide sleeve 908 to move down along the threaded post 907, the adjusting arms 909 on two sides of the guide sleeve 908 can push the two abrasive belt sanders 905 to be away from each other, and when rough polishing or rough polishing interruption is completed, the abrasive belts of the two abrasive belt sanders 905 can be away from the magnetic core body 8.
Referring to fig. 4-7, a water injection box 10 for cleaning and removing scraps is arranged at the lower side of an abrasive belt sander 905, two sides of the water injection box 10 are in butt joint with a connecting rod 1001 through a rotating seat, and the upper end of the connecting rod 1001 is in rotary connection with an outer auxiliary frame of the abrasive belt sander 905; the water outlet holes 1002 are formed in the upper side face of the water injection box 10, the polishing strips 1003 are arranged on the upper side of the water injection box 10 at equal intervals, the polishing strips 1003 are of arc-shaped structures, the polishing strips 1003 are made of diamond honing materials, the water outlet holes 1002 are located in gaps of two adjacent polishing strips 1003, a hose 1004 is connected to the bottom end of the water injection box 10, and the middle of the hose 1004 is of a spiral structure.
In specific implementation, when rough polishing of the magnetic core body 8 is completed, the first motor 906 is controlled to reversely rotate to drive the guide sleeve 908 to move downwards, so that the two abrasive belt polishing machines 905 are far away from each other, the connecting rod 1001 connected with the auxiliary frame at the outer side of the abrasive belt polishing machine 905 is opened, so that the included angle between the connecting rod 1001 and the water injection box 10 is increased from small to large, the water injection box 10 is vertically moved upwards, the polishing strip 1003 at the upper side of the water injection box 10 is attached to the lower side of the magnetic core body 8, at the moment, the water pump 1104 is started to guide water in the water tank 1103 into the water injection box 10 along the hose 1004, and accordingly the water outlet 1002 at the upper side of the water injection box 10 is upwards sprayed out, so that the surface of the magnetic core body 8 is washed for chip removal and ash removal;
when the magnetic core body 8 continues to rotate, the polishing seat 7 is pulled to move backwards through the screw rod frame 5, the water injection box 10 moves to the tail end from the end, close to the three-jaw chuck 3, of the magnetic core body 8 after rough polishing is subjected to fine polishing through the polishing bars 1003 which are arc-shaped and are distributed at equal intervals on the upper side of the water injection box 10, water is evenly sprayed outwards through the water outlet 1002 when polishing is carried out, waste scraps generated by fine polishing are enabled to be flushed out through water flow, the magnetic core body 8 is guaranteed to have an automatic flushing and cleaning effect when polishing, the water pump 1104 is controlled to stop pumping when the screw rod frame 5 pulls the polishing seat 7 to return to the original position, the hose 1004 with a spiral structure in the middle can enable the hose 1004 to stretch in an extending mode when the water injection box 10 sprays water, and the water injection box 10 is guaranteed to move to any position to carry out water delivery.
Referring to fig. 1, 2 and 4, a through hole is formed in the middle of the frame 1, a water receiving tray 11 is disposed below the through hole of the frame 1, a filter screen 1101 is mounted on the surface of the water receiving tray 11, guide grooves 1102 are formed in two sides of the bottom of the water receiving tray 11, the guide grooves 1102 are symmetrically distributed, a drainage pipeline is connected to the outlet of the tail end of the guide grooves 1102, a water tank 1103 is fixed below the water receiving tray 11, a water feeding pipe is disposed on the side of the water tank 1103, and a water pump 1104 is disposed inside the water tank 1103 in butt joint with the bottom end of a hose 1004.
During the concrete implementation, when using water pump 1104 to supply water for water injection box 10, water injection box 10 spun water can take the sweeps to fall into on the lathe frame 1, falls into water collector 11 through the through-hole at lathe frame 1 middle part to can derive waste water through symmetric distribution's guiding gutter 1102, and can prevent through the filter screen 1101 that the manganese zinc ferrite magnetic core from appearing unexpected dropping around processing that sets up, and can also prevent through filter screen 1101 that large granule's impurity from falling into the guiding gutter 1102 and causing the jam.
Referring to fig. 1 and 3, as can be seen from the disclosure, the clamping mechanism 4 includes a fixing block 401, an inserting rod 402, a fastening knob 403, a bracket 404 and a bearing housing 405, wherein the fixing block 401 is in butt joint with the three-jaw chuck 3, the inserting rod 402 is fixed at one end of the fixing block 401, and a welding machine between the fixing block 401 and the inserting rod 402 has a top block with a truncated cone structure; the outside and the magnetic core body 8 of inserted bar 402 cup joint, and inserted bar 402 runs through the one end that stretches out magnetic core body 8 and is connected with fastening knob 403, and fastening knob 403's front end is the toper structure, and fastening knob 403's outward flange is fixed with the rubber buffer circle, and fastening knob 403's tail end is provided with the cavity hexagonal prism piece that can fasten with the spanner, and inserted bar 402's downside is provided with support 404, and support 404's upper end is provided with the bearing housing 405 of pegging graft with inserted bar 402 tip, and support 404's lower extreme passes through the bolt and is connected with lathe frame 1.
During the concrete implementation, can carry out the operation of polishing to the manganese zinc ferrite core through the lathe of polishing, thereby make the burr and the impurity on manganese zinc ferrite core surface get rid of, need install the manganese zinc ferrite core on this grinding machine before polishing, this is with the core body 8 and the inserted bar 402 through connection of stick shape area middle part through-hole, and with fixed block 401 centre gripping in the front portion of three-jaw chuck 3, and connect fastening knob 403 at the inserted bar 402 end with the screw thread tooth, and use spanner rotation fastening knob 403 one side's cavity hexagonal prism piece, make fastening knob 403 front end cone structure push away the middle part hole site of core body 8, and the rubber buffer circle extrusion core body 8's of fastening knob 403 outward flange tip plane, thereby accomplish the fastening centre gripping to the core body 8 of taking middle part through fastening knob 403 and fixed block 401 front end's round platform shape kicking block, and the anterior smooth section of inserted bar 402 again, make support 404 through the bolt and the front portion smooth section of inserted bar 402 centre gripping of inserted bar 3, thereby guarantee through support 404 and support sleeve 405 to the hole site and body 8 to rotate to the core body 8 side, guarantee that the core body 8 can's end portion 8 can's the smooth core body 8 is held out of the grinding through setting up the three-jaw chuck 3, can's the effect of guaranteeing that can's core 8 is left in the grinding region is guaranteed to the setting up at the three-jaw chuck 3.
Referring to fig. 1, 2, 8 and 9, a second motor 12 is arranged on the lower side of the spindle box 2, which is close to the three-jaw chuck 3, a supporting rod 13 is fixed at the output end of the second motor 12, the supporting rod 13 is inserted into a lower end support arm of a turntable 14, and a screw 15 is connected with the inner thread of the lower end support arm of the turntable 14; the surface of the rotary table 14 is provided with a detection mechanism 16, the detection mechanism 16 comprises a sliding groove 1601, a guide screw 1602, a sliding block 1603, a limiting shell 1604, a U-shaped sleeve 1605, a guide wheel 1606, a telescopic rod 1607, an angular displacement sensor 1608 and a swing arm 1609, the inside of the rotary table 14 is provided with the sliding groove 1601, and the inside of the sliding groove 1601 is connected with the guide screw 1602 through a bearing; the outside of lead screw 1602 has cup jointed slider 1603, and the outside of slider 1603 is fixed with spacing shell 1604, and the inner wall of spacing shell 1604 is connected with U type cover 1605 through the direction draw runner, and the inboard of U type cover 1605 is connected with guide pulley 1606.
In specific implementation, the support arm at one end of the turntable 14 is spliced with the supporting rod 13, the turntable 14 can be limited and installed at any position of the supporting rod 13 by screwing the screw 15, the second motor 12 is controlled to drive the supporting rod 13 to rotate forward so as to drive the turntable 14 to clamp the manganese-zinc ferrite core, otherwise, the second motor 12 is reversely rotated to drive the supporting rod 13 to drive the turntable 14 to be far away from the manganese-zinc ferrite core, the installed axle center is required to be detected when the magnetic core body 8 is installed each time, the positions of three detection mechanisms 16 on the C-shaped turntable 14 can be adjusted according to the diameter of the magnetic core body 8, and the guide screw 1602 is rotated by a tool so that the guide screw 1602 drives the slider 1603 to slide up and down in the chute 1601, thereby the guide wheel 1606 is far away from or close to the outer wall of the magnetic core body 8.
Referring to fig. 8-9, square sleeves are mounted at two ends of the guide wheel 1606, the square sleeves are in butt joint with shaft ends of the guide wheel 1606 through bearings, one side of the limiting shell 1604 is connected with a telescopic rod 1607, one end of the telescopic rod 1607 is fixed with the surface of the square sleeve on one side of the limiting shell 1604, an angular displacement sensor 1608 is mounted on one side of the inner wall of the limiting shell 1604, a swing arm 1609 for being clung to the upper surface of the U-shaped sleeve 1605 is connected with a detection shaft end of the angular displacement sensor 1608, the angular displacement sensor 1608 is made of panda brand, and the model is WDP22.
In specific implementation, when detecting whether the magnetic core body 8 is mounted and is overlapped with the axial lead of the three-jaw chuck 3, the three guide wheels 1606 are attached to the outer wall of the magnetic core body 8, and the three-jaw chuck 3 and the clamping mechanism 4 are started to drive the magnetic core body 8 to rotate, so that the swing amplitude generated by the rotation of the magnetic core body 8 can squeeze and push the three guide wheels 1606, the guide wheels 1606 drive the outer U-shaped sleeve 1605 to slide, the U-shaped sleeve 1605 pushes the swing arm 1609 to deflect, signals sensed by the three angular displacement sensors 1608 are transmitted to a processor in the polishing lathe, the processor obtains data of the three angular displacement sensors 1608 through calculation, the average value of the data of the three angular displacement sensors 1608 is used as a reference, and a person is assisted in adjusting the mounting effect of the magnetic core body 8 in the clamping mechanism 4 according to the detected data, so that the possibility of shaking of the magnetic core body 8 is guaranteed to be reduced during polishing.
To sum up, the assembly butt joint is accomplished with the magnetic core body 8 of manganese zinc ferrite magnetic core material through fixture 4 and three-jaw chuck 3, and drive magnetic core body 8 through pre-operation three-jaw chuck 3 and prevent the installation detection that rocks when detection mechanism 16 uses, then, operating switch starts headstock 2, make headstock 2 drive the excellent magnetic core body 8 rotation on the three-jaw chuck 3, drive the direction that polishing seat 7 was followed polished rod frame 6 through wire frame 5, make polishing seat 7 drive the grinding machanism 9 of front end carry out coarse grinding to magnetic core body 8, when grinding machanism 9 accomplishes coarse grinding from the right-hand member of magnetic core body 8 to the left end, drive the polishing strip 1003 through the contained angle of adjustment abrasive band 905 and carry out the automatic washing through water injection box 10 water spray when fine grinding, after polishing is accomplished, dismantle fixture 4 ends, make magnetic core body 8 take off, the manganese zinc ferrite magnetic core after polishing and accomplish the follow-up coating operation can be carried out on other stations, guarantee that manganese zinc ferrite core can carry out the follow-up coating operation through polishing before polishing and the burr can carry out the finish of polishing and the lathe, the finish of the finish burr in this field of the well-known technical description of the prior art who has been described in detail.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (6)
1. A high accuracy lathe of polishing for manganese zinc ferrite core processing, includes lathe bed (1), fixture (4), magnetic core body (8) and grinding machanism (9), its characterized in that:
one side of lathe frame (1) is provided with headstock (2), the output of headstock (2) is connected with three-jaw chuck (3), one side butt joint of three-jaw chuck (3) has fixture (4) that are used for spacing clamp core body (8), the top of lathe frame (1) is provided with screw frame (5) and polished rod frame (6) respectively, screw frame (5) and polished rod frame (6) are connected with the bottom of polishing seat (7) simultaneously, the front end of polishing seat (7) is provided with polishing mechanism (9) that are used for polishing core body (8) lateral surface, polishing mechanism (9) are including mounting panel (901), driving motor (902), driving gear (903), driven gear (904), abrasive band (905), first motor (906), screw post (907), uide bushing (908) and regulating arm (909), the top of mounting panel (901) and polishing seat (7) front end downside are installed respectively, driving motor (902) are installed to one side of mounting panel (901), driving motor (903) output and driven gear (903) are connected with driving gear (904) are close to both sides of mounting panel (903), the driven gear (904) is connected with an upper end driving roller of the abrasive belt sander (905) through a bearing;
a first motor (906) is arranged on the upper side of the mounting plate (901) close to the driving gear (903), a threaded column (907) is connected to the output end of the first motor (906), a guide sleeve (908) is sleeved on the outer side of the threaded column (907), and adjusting arms (909) in butt joint with an auxiliary frame on the outer side of the abrasive belt sander (905) are movably connected to the two sides of the guide sleeve (908);
the abrasive band polisher is characterized in that a water injection box (10) used for cleaning scraps is arranged on the lower side of the abrasive band polisher (905), a connecting rod (1001) is abutted to two sides of the water injection box (10) through rotating bases, the upper end of the connecting rod (1001) is rotatably connected with an outer auxiliary frame of the abrasive band polisher (905), a water outlet (1002) is formed in the upper side of the water injection box (10), polishing strips (1003) are arranged on the upper side of the water injection box (10) at equal intervals, a hose (1004) is connected to the bottom of the water injection box (10), a through hole is formed in the middle of the lathe frame (1), a water receiving disc (11) is arranged below the through hole of the lathe frame (1), a filter screen (1101) is arranged on the surface of the water receiving disc (11), guide grooves (1102) are formed in two sides of the bottom of the water receiving disc (11), a water tank (1103) is fixed below the water receiving disc (11), and a water pump (1104) abutted to the bottom of the hose (1004) is arranged inside the water tank (1103).
2. The high precision grinding lathe for processing a manganese-zinc ferrite core according to claim 1, wherein: the clamping mechanism (4) comprises a fixed block (401), an inserting rod (402), a fastening knob (403), a support (404) and a bearing sleeve (405), wherein the fixed block (401) is in butt joint with the three-jaw chuck (3), and the inserting rod (402) is fixed at one end of the fixed block (401).
3. A high precision grinding lathe for manganese zinc ferrite core processing according to claim 2, characterized in that: the outside of inserted bar (402) cup joints with magnetic core body (8), the one end that inserted bar (402) runs through and stretches out magnetic core body (8) is connected with fastening knob (403), the downside of inserted bar (402) is provided with support (404), the upper end of support (404) is provided with bearing housing (405) with inserted bar (402) tip grafting, the lower extreme of support (404) is connected with lathe frame (1) through the bolt.
4. The high precision grinding lathe for processing a manganese-zinc ferrite core according to claim 1, wherein: the spindle box (2) is provided with a second motor (12) close to the lower side of the three-jaw chuck (3), a supporting rod (13) is fixed at the output end of the second motor (12), the supporting rod (13) is spliced with a lower end supporting arm of the rotary table (14), and a screw (15) is connected with the inner part of the lower end supporting arm of the rotary table (14) in a threaded manner;
the surface of carousel (14) is provided with detection mechanism (16), and detection mechanism (16) are including spout (1601), lead screw (1602), slider (1603), spacing shell (1604), U type cover (1605), guide pulley (1606), telescopic link (1607), angular displacement sensor (1608) and swing arm (1609), spout (1601) have been seted up to the inside of carousel (14), spout (1601) inside is connected with lead screw (1602) through the bearing.
5. The high-precision grinding lathe for processing the manganese-zinc ferrite core according to claim 4, wherein the high-precision grinding lathe comprises the following components: the outside of lead screw (1602) has cup jointed slider (1603), the outside of slider (1603) is fixed with spacing shell (1604), the inner wall of spacing shell (1604) is connected with U type cover (1605) through the direction draw runner, the inboard of U type cover (1605) is connected with guide pulley (1606).
6. The high-precision grinding lathe for processing the manganese-zinc ferrite core according to claim 5, wherein the high-precision grinding lathe comprises the following components: square pipe cover is all installed at the both ends of guide pulley (1606), and square pipe cover passes through the axle head butt joint of bearing and guide pulley (1606), one side of spacing shell (1604) is connected with telescopic link (1607), the one end of telescopic link (1607) is fixed with square pipe cover surface of spacing shell (1604) one side, angle displacement sensor (1608) are installed to the inner wall one side of spacing shell (1604), the detection axle head of angle displacement sensor (1608) is connected with swing arm (1609) that are used for hugging closely U type cover (1605) upper surface.
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