CN115741378A - A high accuracy lathe of polishing for processing of manganese zinc ferrite magnetic core - Google Patents
A high accuracy lathe of polishing for processing of manganese zinc ferrite magnetic core Download PDFInfo
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- CN115741378A CN115741378A CN202211455650.6A CN202211455650A CN115741378A CN 115741378 A CN115741378 A CN 115741378A CN 202211455650 A CN202211455650 A CN 202211455650A CN 115741378 A CN115741378 A CN 115741378A
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- 238000005498 polishing Methods 0.000 title claims abstract description 62
- 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 compound [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 55
- 229910001289 Manganese-zinc ferrite Inorganic materials 0.000 title claims abstract description 50
- 238000012545 processing Methods 0.000 title claims abstract description 11
- 238000000227 grinding Methods 0.000 claims abstract description 89
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000002347 injection Methods 0.000 claims abstract description 38
- 239000007924 injection Substances 0.000 claims abstract description 38
- 238000003754 machining Methods 0.000 claims abstract description 19
- 238000006073 displacement reaction Methods 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 12
- 210000001503 joint Anatomy 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims 1
- 238000011010 flushing procedure Methods 0.000 abstract description 5
- 206010040844 Skin exfoliation Diseases 0.000 abstract 1
- 230000035618 desquamation Effects 0.000 abstract 1
- 230000008093 supporting effect Effects 0.000 description 11
- 238000009434 installation Methods 0.000 description 8
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 239000012535 impurity Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000010485 coping Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification 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
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 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
- 238000000034 method Methods 0.000 description 1
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- 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
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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a high-precision grinding lathe for machining a manganese-zinc ferrite magnetic core, which comprises a lathe frame, a clamping mechanism, a magnetic 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 one side of the three-jaw chuck is butted with the clamping mechanism for limiting and clamping the magnetic core body. This a high accuracy lathe of polishing for processing of manganese zinc ferrite magnetic core, follow the lead screw frame through setting up grinding machanism and advance and can realize accomplishing comprehensive coarse grinding to magnetic core body outer wall, two abrasive band polishers of controling are kept away from each other again, make the contained angle between the water injection box by little grow, make the water injection box shift up drive the strip of repairing grinding and carry out the finish grinding polishing to the magnetic core body, the water pump simultaneously upwards spouts water through the water injection box, guarantee that the magnetic core body adds man-hour and has the seat of polishing and advance to accomplish the finish grinding, retreat and accomplish the finish grinding polishing, and can accomplish the function of automatic flushing desquamation during the polishing.
Description
Technical Field
The invention relates to the technical field of grinding lathes, in particular to a high-precision grinding lathe for machining a manganese-zinc ferrite magnetic core.
Background
Ferrite cores are composed of 3 metal elements, mainly iron, manganese and zinc, and are commonly referred to as manganese-zinc-ferrites. Manganese-zinc-ferrite cores have a wide variety of geometries, and the selection range of ferrite cores is wide, and different materials and shapes can be selected according to different magnetic parameters due to low magnetic loss at high frequencies, and they are widely used in switch mode power supplies, radio frequency transformers and inductors. The surface of the manganese-zinc ferrite magnetic core needs to be polished after the manganese-zinc ferrite magnetic core is formed, so that a product with a standard size can be obtained after the manganese-zinc ferrite magnetic core is polished, and a subsequent coating process can be performed after a series of operations such as cleaning and the like after polishing, so that the manganese-zinc ferrite magnetic core is ensured to have the effects of corrosion resistance and the like.
The manganese-zinc ferrite magnetic core grinding machine tool has the advantages that grinding equipment used by the manganese-zinc ferrite magnetic core according to different shapes is different, when the manganese-zinc ferrite magnetic core with a rod-column structure is ground, a high-precision grinding lathe can be used for grinding the manganese-zinc ferrite magnetic core, but a turning tool or a grinding abrasive belt is generally adopted for grinding when the conventional high-precision grinding lathe is used, the two end portions of the clamped magnetic core need to be reversed for grinding, in the grinding process, the outer side face of the magnetic core is comprehensively ground by changing the position of a grinding mechanism, but the conventional manganese-zinc ferrite magnetic core workpiece needs to be operated back and forth by means of multiple devices when being ground, and the machining operation cannot be completed at one time when the grinding position area of the lathe is ground, so the manganese-zinc ferrite magnetic core grinding machine tool is provided.
Disclosure of Invention
The invention aims to provide a high-precision grinding lathe for machining a manganese-zinc ferrite magnetic core, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a high-precision grinding lathe for processing a manganese-zinc ferrite magnetic core, which comprises a lathe frame, a clamping mechanism, a magnetic 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 of three-jaw chuck is to having the fixture who is used for spacing tight magnetic core body of clamp, the top of lathe frame is provided with lead screw frame and polished rod frame respectively, lead screw frame and polished rod frame are connected with the bottom of the seat of polishing simultaneously, the front end of the seat of polishing is provided with the grinding machanism who is used for polishing magnetic core body lateral surface, grinding machanism is including mounting panel, driving motor, driving gear, driven gear, abrasive band polisher, first motor, screw post, uide bushing and regulating arm, the top of mounting panel is installed with the seat front end downside of polishing, driving motor is installed to one side of mounting panel, driving motor's output and the driving gear connection 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 that the bearing connected abrasive band polisher.
Preferably, the mounting panel is close to the upside of driving gear and is installed first motor, the output of first motor is connected with the screw thread post, the uide bushing has been cup jointed in the outside of screw thread post, the both sides swing joint of uide bushing has the regulating arm with the butt joint of abrasive band polisher outside auxiliary frame.
Preferably, the lower side of the abrasive belt sander is provided with a water injection box for cleaning and removing chips, two sides of the water injection box are in butt joint with connecting rods through rotary seats, and the upper end of each connecting rod is rotatably connected with an outer auxiliary frame of the abrasive belt sander.
Preferably, the apopore has been seted up to the last side of water injection box, the upside of water injection box is equidistant to be provided with the strip of polishing, the bottom of water injection box is connected with the hose.
Preferably, a through hole is formed in the middle of the lathe frame, a water receiving disc is arranged below the through hole of the lathe frame, a filter screen is mounted on the surface of the water receiving disc, guide grooves are formed in two sides of the bottom of the water receiving disc, a water tank is fixed below the water receiving disc, and a water pump in butt joint with the bottom end of the hose is arranged inside the water tank.
Preferably, fixture is including fixed block, inserted bar, fastening knob, support and bearing housing, the fixed block docks with the three-jaw chuck, the one end of fixed block is fixed with the inserted bar.
Preferably, the outer side of the inserted bar is sleeved with the magnetic core body, one end of the inserted bar, which penetrates through and extends out of the magnetic core body, is connected with a fastening knob, a support is arranged on the lower side of the inserted bar, a bearing sleeve which is inserted into the end portion of the inserted bar is arranged at the upper end of the support, and the lower end of the support is connected with the lathe frame through a bolt.
Preferably, a second motor is arranged on the lower side, close to the three-jaw chuck, of the spindle box, a supporting rod is fixed at the output end of the second motor, the supporting rod is inserted into a lower end supporting arm of the rotary table, and a screw is connected to the inner thread of the lower end supporting arm of the rotary table;
the detection mechanism is arranged on the surface of the rotary table and comprises a sliding groove, a guide screw, a sliding block, a limiting shell, a U-shaped sleeve, a guide wheel, a telescopic rod, an angular displacement sensor and a swing arm, the sliding groove is formed in the rotary table, and the guide screw is connected to the inside of the sliding groove through a bearing.
Preferably, the outer side of the guide screw is sleeved with a sliding block, the outer side of the sliding block is fixed with a limiting shell, the inner wall of the limiting shell is connected with a U-shaped sleeve through a guide sliding strip, and the inner side of the U-shaped sleeve is connected with a guide wheel.
Preferably, square pipe sleeves are mounted at two ends of the guide wheel and are in butt joint with shaft ends of the guide wheel through bearings, a telescopic rod is connected to one side of the limiting shell, one end of the telescopic rod is fixed to the surface of the square pipe sleeve on one side of the limiting shell, an angular displacement sensor is mounted on one side of the inner wall of the limiting shell, and a detection shaft end of the angular displacement sensor is connected with a swing arm used for clinging 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 magnetic core, follow the lead screw frame through setting up grinding machanism and go forward and can realize accomplishing comprehensive coarse grinding to the magnetic core body outer wall, two abrasive band polishers of uncontrolled are kept away from each other, make the contained angle between the water injection box by little grow, make the water injection box shift up drive the strip of repairing and polish to carry out the finish grinding polishing to the magnetic core body, the water pump simultaneously passes through the water injection box blowout of making progress, guarantee that the magnetic core body has the seat of polishing to go forward to accomplish the finish grinding on grinding lathe man-hour, retreat and accomplish finish grinding polishing, and can accomplish the function of automatic flushing detritus during the polishing.
1. The high-precision grinding lathe for machining the manganese-zinc ferrite magnetic core is characterized in that in the machining process of the manganese-zinc ferrite magnetic core, in order to ensure the dimensional precision of the manganese-zinc ferrite magnetic core and meet the requirement of coating of the outer side surface, burrs and impurities on the outer side of the manganese-zinc ferrite magnetic core are removed through the high-precision grinding lathe, so that the smoothness of the outer side surface is ensured, therefore, the three-jaw chuck is controlled to drive the rotation direction of the magnetic core body to be opposite to the moving direction of the abrasive belts which are close to each other, the grinding seat can comprehensively and roughly grind the outer wall of the magnetic core body when moving forward along with the lead screw frame, and then two abrasive belt grinders are controlled to be 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 strips to finely grind and polish the magnetic core body, meanwhile, the water pump sprays out upwards through the water injection boxes, the grinding seats can be ensured to move forward to finish the fine grinding when the machining of the magnetic core body on the grinding lathe, the grinding lathe is retreated to finish the fine grinding and the function of automatically flushing and removing chips when polishing is finished;
2. according to the high-precision grinding lathe for machining the manganese-zinc ferrite magnetic core, when the manganese-zinc ferrite magnetic core is machined through the high-precision grinding lathe, burrs and impurities generated by forming machining are removed from the manganese-zinc ferrite magnetic core, and the manganese-zinc ferrite magnetic core is ground for one-time installation by the high-precision grinding lathe so as to avoid reverse assembly of the magnetic core body;
3. this a high accuracy lathe of polishing for processing of manganese zinc ferrite magnetic core, when manganese zinc ferrite magnetic core processing is polished the installation through high accuracy lathe of polishing, in order to guarantee the stability of high accuracy lathe of polishing to the rotatory processing of polishing of manganese zinc ferrite magnetic core, can not produce the skew slope when needing to ensure the installation of manganese zinc ferrite magnetic core, for this reason, start three-jaw chuck and fixture and drive the magnetic core body and rotate in advance, make the rotatory amplitude of oscillation who produces of magnetic core body can extrude and promote three guide pulley, calculate the average value that reachs with three angular displacement sensor as the reference, thereby come the auxiliary personnel to adjust the installation effect of magnetic core body in fixture according to the data that obtain that detect, and then avoid the manganese zinc ferrite magnetic core to appear rocking the phenomenon of skew in the installation operation before polishing.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic right-side cross-sectional view of the present invention;
FIG. 3 is a schematic cross-sectional front view of the clamping mechanism of the present invention;
FIG. 4 is a schematic diagram of a right side view of a grinding mechanism according to the present invention;
FIG. 5 is a schematic diagram of a right side view of the polishing mechanism of the present invention after deployment;
FIG. 6 is a schematic front view of a grinding mechanism according to the present invention;
FIG. 7 is a schematic top view of the cartridge of the present invention;
FIG. 8 is a right side view of the turntable according to the present invention;
fig. 9 is a front cross-sectional structural view of the turntable according to the present invention.
In the figure: 1. a lathe frame; 2. a main spindle box; 3. a three-jaw chuck; 4. a clamping mechanism; 401. a fixed block; 402. a rod is inserted; 403. fastening a knob; 404. a support; 405. a bearing housing; 5. a screw frame; 6. a polished rod rack; 7. polishing the base; 8. a magnetic core body; 9. a polishing mechanism; 901. mounting a plate; 902. a drive motor; 903. a driving gear; 904. a driven gear; 905. a sanding belt sander; 906. a first motor; 907. a threaded post; 908. a guide sleeve; 909. an adjusting arm; 10. a water injection box; 1001. a connecting rod; 1002. a water outlet hole; 1003. trimming and grinding the strip; 1004. a hose; 11. a water pan; 1101. filtering with a screen; 1102. a diversion trench; 1103. a water tank; 1104. a water pump; 12. a second motor; 13. a strut; 14. a turntable; 15. a screw; 16. a detection mechanism; 1601. a chute; 1602. a lead screw; 1603. a slider; 1604. a limiting shell; 1605. a U-shaped sleeve; 1606. a guide wheel; 1607. a telescopic rod; 1608. an angular displacement sensor; 1609. and a swing arm.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: a high-precision grinding lathe for machining a manganese-zinc ferrite magnetic core comprises a lathe frame 1, a clamping mechanism 4, a magnetic core body 8 and a grinding mechanism 9, wherein a spindle box 2 is arranged on one side of the lathe frame 1, an output end of the spindle box 2 is connected with a three-jaw chuck 3, one side of the three-jaw chuck 3 is butted with the clamping mechanism 4 for limiting and clamping the magnetic core body 8, a screw rod frame 5 and a polished rod frame 6 are respectively arranged above the lathe frame 1, the screw rod frame 5 and the polished rod frame 6 are simultaneously connected with the bottom of a grinding seat 7, the screw rod frame 5 is in threaded connection with the grinding seat 7, the grinding seat 7 is in sliding connection with the polished rod frame 6, the grinding mechanism 9 for grinding the outer side face of the magnetic core body 8 is arranged at the front end of the grinding seat 7, grinding machanism 9 is including mounting panel 901, driving motor 902, driving gear 903, driven gear 904, abrasive band polisher 905, first motor 906, screw post 907, uide bushing 908 and regulating arm 909, the top and the 7 front end downside of seat of polishing of mounting panel 901 are installed, driving motor 902 is installed to one side of mounting panel 901, the output of driving motor 902 is connected with the driving gear 903 of mounting panel 901 opposite side, the bilateral symmetry that mounting panel 901 is close to driving gear 903 is provided with and is connected with driven gear 904, driven gear 904 passes through the upper end driving roller of bearing connection abrasive band polisher 905, the lower extreme driving roller both sides of abrasive band polisher 905 are provided with the tight regulation structure, can change the sanding area through the tight regulation.
When the manganese-zinc ferrite magnetic core is specifically implemented, the manganese-zinc ferrite magnetic core can be polished through a polishing lathe, so that burrs and impurities on the surface of the manganese-zinc ferrite magnetic core are removed, the manganese-zinc ferrite magnetic core is ensured to be more in accordance with the use standard during subsequent processing and use, when the magnetic 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 bar-shaped magnetic 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 by starting the servo motor at the end part of the screw rod frame 5, so that the polishing seat 7 drives the polishing mechanism 9 at the front end to be close to the magnetic core body 8, and when the servo motor is reversely rotated, the polishing seat 7 and the polishing mechanism 9 can be driven to be far away from the magnetic core body 8;
referring to fig. 4-5, when the outer side of the magnetic core body 8 is polished, the transmission 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 engaged with the two driven gears 904 on the lower side simultaneously, so that the driven gears 904 rotate in reverse to drive the abrasive belt sander 905 to operate, thereby making the abrasive belts of the two abrasive belt sanders 905 move in opposite directions on the side close to each other, and the moving speed is the same, and the three-jaw chuck 3 is controlled to drive the magnetic core body 8 to rotate in the opposite direction to the moving direction of the abrasive belts close to each other, thereby accelerating the polishing operation can be realized, so that the relative speed during polishing can be increased on the surface of the magnetic core body 8, the polishing seat 7 can finish overall rough polishing on the outer wall of the magnetic core body 8 when moving forward along with the screw rod frame 5, and the two abrasive belt sanders 905 symmetrically arranged can ensure the stability of both sides of the magnetic core body 8 to be squeezed.
Referring to fig. 4-6, a first motor 906 is mounted on the mounting plate 901 near the upper side of the driving gear 903, an output end of the first motor 906 is connected with a threaded column 907, a guide sleeve 908 is sleeved on the outer side of the threaded column 907, and two sides of the guide sleeve 908 are movably connected with adjusting arms 909 which are in butt joint with an auxiliary frame on the outer side of the belt sander 905.
In specific implementation, the first motor 906 is controlled to drive the threaded column 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 column 907, the adjusting arms 909 on two sides of the guide sleeve 908 can pull the two belt grinders 905 to approach each other and attach to the outer wall of the magnetic core body 8, and grinding of the magnetic core body 8 is guaranteed when the two belt grinders 905 operate, otherwise, when the first motor 906 rotates backward to drive the guide sleeve 908 to move down along the threaded column 907, the adjusting arms 909 on two sides of the guide sleeve 908 can push the two belt grinders 905 to move away from each other, and when rough grinding or rough grinding interruption is completed, the belt grinders 905 of the two belt grinders can be far away from the magnetic core body 8.
Referring to fig. 4-7, a water injection box 10 for cleaning and removing chips is disposed at the lower side of the abrasive belt grinding machine 905, two sides of the water injection box 10 are butted with a connecting rod 1001 through a rotary base, and the upper end of the connecting rod 1001 is rotatably connected with an auxiliary frame at the outer side of the abrasive belt grinding machine 905; apopore 1002 has been seted up to the last side of water injection box 10, and the upside of water injection box 10 is equidistant to be provided with coping 1003, and coping 1003 is the arc structure, and coping 1003 adopts diamond honing material, and apopore 1002 is located the gap department of two adjacent coping 1003, and the bottom of water injection box 10 is connected with hose 1004, and the middle part of hose 1004 is helical structure.
In specific implementation, when rough grinding of the magnetic core body 8 is completed, the first motor 906 is controlled to rotate reversely to drive the guide sleeve 908 to move downwards, so that the two abrasive belt grinders 905 are far away from each other, the connecting rod 1001 connected with the auxiliary frame outside the abrasive belt grinders 905 is opened, an included angle between the connecting rod 1001 and the water injection box 10 is changed from small to large, the water injection box 10 is moved upwards in the vertical direction, the grinding strip 1003 on 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 inside the water tank 1103 into the water injection box 10 along the hose 1004, so that the water outlet 1002 on the upper side of the water injection box 10 is sprayed upwards, and the surface of the magnetic core body 8 is washed to remove chips and ash;
when the magnetic core body 8 continues to rotate, the grinding seat 7 is pulled to move backwards through the screw rod frame 5, the tail end of the magnetic core body 8 close to the three-jaw chuck 3 is moved to the water injection box 10, the grinding strips 1003 which are arc-shaped and distributed at equal intervals on the upper side of the water injection box 10 perform fine grinding and polishing on the magnetic core body 8 after coarse grinding, and when the water injection box 10 performs polishing, water is uniformly sprayed outwards through the water outlet holes 1002, scraps generated by fine grinding and polishing are washed away by water flow, the magnetic core body 8 is guaranteed to have an automatic flushing and cleaning effect when being ground, the water pump 1104 is controlled to stop pumping when the screw rod frame 5 pulls the grinding seat 7 to return to the original position, when the water injection box 10 performs water spraying, the hose 1004 which is of a spiral structure in the middle can enable the hose 1004 to be extended and stretched, and the water injection box 10 is guaranteed to move to any position and can perform water transportation.
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 arranged below the through hole of the frame 1, a filter screen 1101 is mounted on the surface of the water receiving tray 11, diversion trenches 1102 are formed in two sides of the bottom of the water receiving tray 11, the diversion trenches 1102 are symmetrically distributed, a tail end outlet of each diversion trench 1102 is connected with a drainage pipeline, a water tank 1103 is fixed below the water receiving tray 11, a water feeding pipe is arranged on the side surface of the water tank 1103, and a water pump 1104 in butt joint with the bottom end of a hose 1004 is arranged inside the water tank 1103.
During specific implementation, when water pump 1104 is used for supplying water to water injection box 10, water injected from water injection box 10 can take the sweeps to fall into the lathe frame 1, the water falls into the water collector 11 through the through hole in the middle of the lathe frame 1, and wastewater can be guided out through the symmetrically distributed diversion trenches 1102, and the manganese zinc ferrite magnetic cores can be prevented from accidentally falling before and after processing through the arranged filter screens 1101, and the impurities of large particles can be prevented from falling into the diversion trenches 1102 to cause blockage through the filter screens 1101.
As can be seen from fig. 1 and 3, the clamping mechanism 4 includes a fixing block 401, an insertion rod 402, a fastening knob 403, a bracket 404, and a bearing sleeve 405, the fixing block 401 is butted with the three-jaw chuck 3, the insertion rod 402 is fixed at one end of the fixing block 401, and a top block with a circular truncated cone-shaped structure is welded between the fixing block 401 and the insertion rod 402; the outer side of the inserting rod 402 is sleeved with the magnetic core body 8, one end of the inserting rod 402, penetrating out of the magnetic core body 8, is connected with a fastening knob 403, the front end of the fastening knob 403 is of a conical structure, a rubber buffer ring is fixed on the outer edge of the fastening knob 403, the tail end of the fastening knob 403 is provided with a hollow hexagonal prism block which can be fastened by a wrench, a support 404 is arranged on the lower side of the inserting rod 402, a bearing sleeve 405 which is connected with the end of the inserting rod 402 in an inserting mode is arranged at the upper end of the support 404, and the lower end of the support 404 is connected with the lathe frame 1 through a bolt.
In specific implementation, the manganese-zinc-ferrite core can be polished by a polishing lathe, so that burrs and impurities on the surface of the manganese-zinc-ferrite core are removed, the manganese-zinc-ferrite core needs to be mounted on the grinding machine before polishing, for this reason, a rod-shaped core body 8 with a central through hole is connected with an insertion rod 402 in a penetrating manner, a fixing block 401 is clamped in the front of a three-jaw chuck 3, a fastening knob 403 is connected to the end of the insertion rod 402 with threads, a hollow hexagonal prism block on one side of the fastening knob 403 is rotated by a wrench, a conical structure at the front end of the fastening knob 403 pushes a central hole of the core body 8, a rubber buffer ring at the outer edge of the fastening knob 403 extrudes the end plane of the core body 8, so that fastening clamping of the core body 8 with the central through hole is completed by the fastening knob and a circular truncated cone-shaped top block at the front end of the fixing block 401, a bearing sleeve is inserted into a smooth front section of the insertion rod 402, the bracket 404 is installed with a reserved portion on the surface of the lathe bed frame 1 by bolts, so that the bracket 404 and the bearing sleeve 405 play a role of stable supporting the insertion rod 402 and the core body 8, and the stable supporting effect of the core body 403 is achieved by the bracket 404 and the stable clamping of the bracket 405, the core body 8, and the clamp mechanism can be prevented from being clamped by the clamping of the clamping mechanism 3, and the clamping of the core body 8, and the clamping mechanism can be prevented from being separated from the clamping mechanism 3.
As can be seen from fig. 1, 2, 8 and 9, a second motor 12 is disposed on the lower side of the spindle box 2 close to the three-jaw chuck 3, a support rod 13 is fixed at the output end of the second motor 12, the support rod 13 is inserted into a lower end support arm of the rotary table 14, and a screw 15 is connected to the inner thread of the lower end support arm of the rotary table 14; the surface of the rotary table 14 is provided with a detection mechanism 16, the detection mechanism 16 comprises a chute 1601, a guide screw 1602, a slider 1603, a limit 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 chute 1601 is arranged inside the rotary table 14, and the guide screw 1602 is connected to the inside of the chute 1601 through a bearing; a sliding block 1603 is sleeved on the outer side of the guide screw 1602, a limiting shell 1604 is fixed on the outer side of the sliding block 1603, the inner wall of the limiting shell 1604 is connected with a U-shaped sleeve 1605 through a guide sliding strip, and the inner side of the U-shaped sleeve 1605 is connected with a guide wheel 1606.
During specific implementation, the supporting arm at one end of the rotary table 14 is connected with the supporting rod 13 in an inserting mode, the rotary table 14 can be installed at any position of the supporting rod 13 in a limiting mode through the screwing screw 15, the second motor 12 is controlled to drive the supporting rod 13 to rotate positively to drive the rotary table 14 to clamp the manganese-zinc-ferrite magnetic core, otherwise, the second motor 12 is rotated reversely to drive the supporting rod 13 to enable the rotary table 14 to be far away from the manganese-zinc-ferrite magnetic core, the installed axis needs to be detected when the magnetic core body 8 is installed each time, the positions of the three detection mechanisms 16 on the C-shaped rotary table 14 can be adjusted according to the diameter of the magnetic core body 8, the guide screw 1602 is rotated through a tool, the guide screw 1602 is enabled to drive the sliding block 1603 to slide up and down in the sliding groove 1601, and the guide wheel 1606 is enabled to be far away from or close to the outer wall of the magnetic core body 8.
Referring to fig. 8-9, square pipe sleeves are mounted at both ends of the guide wheel 1606 and are butted with shaft ends of the guide wheel 1606 through bearings, a telescopic rod 1607 is connected to one side of the limit housing 1604, one end of the telescopic rod 1607 is fixed to the surface of the square pipe sleeve on one side of the limit housing 1604, an angular displacement sensor 1608 is mounted on one side of the inner wall of the limit housing 1604, a detection shaft end of the angular displacement sensor 1608 is connected with a swing arm 1609 for clinging to the upper surface of the U-shaped housing 1605, and the angular displacement sensor 1608 is of PandAuto brand and is of WDP22.
In specific implementation, when detecting whether the installation of the magnetic core body 8 coincides 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 extrude and push the three guide wheels 1606, and the guide wheels 1606 drive the outer U-shaped sleeve 1605 to slide, so that the U-shaped sleeve 1605 pushes the swing arm 1609 to deflect, signals induced by the three angular displacement sensors 1608 are transmitted to the processor inside the grinding lathe, so that the processor obtains the 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, an assistant person adjusts the installation effect of the magnetic core body 8 in the clamping mechanism 4 according to the detected data, and the possibility of shaking reduction of the magnetic core body 8 during grinding is ensured.
In summary, the magnetic core body 8 made of a manganese-zinc ferrite magnetic core is assembled and butted with the three-jaw chuck 3 through the clamping mechanism 4, the three-jaw chuck 3 is operated in advance to drive the magnetic core body 8 to perform anti-shaking installation detection when the detection mechanism 16 is used, then the spindle box 2 is started through the operation switch, the spindle box 2 drives the rod-shaped magnetic core body 8 on the three-jaw chuck 3 to rotate, the polishing seat 7 is driven by the screw rod frame 5 to advance along the guide direction of the optical rod frame 6, the polishing seat 7 drives the polishing mechanism 9 at the front end to perform rough polishing on the magnetic core body 8, when the polishing mechanism 9 performs rough polishing from the right end to the left end of the magnetic core body 8, the polishing strip 1003 is driven to perform fine polishing and polishing through adjusting the included angle of the abrasive belt polisher 905, automatic flushing is completed through the water injection box 10 during fine polishing, after polishing is completed, the tail end of the clamping mechanism 4 is disassembled, the magnetic core body 8 is disassembled, and the manganese-zinc ferrite magnetic core after polishing and the coating can perform subsequent coating operation on other stations, and the deburring technology which is not described in the prior art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a high accuracy lathe of polishing for processing of manganese zinc ferrite core, includes lathe frame (1), fixture (4), magnetic core body (8) and grinding machanism (9), its characterized in that:
a spindle box (2) is arranged on one side of the lathe frame (1), the output end of the spindle box (2) is connected with a three-jaw chuck (3), one side of the three-jaw chuck (3) is in butt joint with a clamping mechanism (4) used for limiting and clamping a magnetic core body (8), a screw rod frame (5) and a polished rod frame (6) are respectively arranged above the lathe frame (1), the screw rod frame (5) and the polished rod frame (6) are simultaneously connected with the bottom of a polishing seat (7), a polishing mechanism (9) used for polishing the outer side surface of the magnetic core body (8) is arranged at the front end of the polishing seat (7), the polishing mechanism (9) comprises a mounting plate (901), a transmission motor (902), a driving gear (903), a driven gear (904), a sand belt polisher (905), a first motor (906), a threaded column (907), a guide sleeve (908) and an adjusting arm (909), the top of the mounting plate (901) and the lower side surface of the front end of the polishing seat (7) are mounted, the driving motor (901) is mounted on one side, the output end of the transmission motor (902) is symmetrically connected with the mounting plate (902), and the driving gear (903) is connected with the driving gear (903) on the other side of the other side, and the driving gear (903), the driven gear (904) is connected with an upper end driving roller of a belt sander (905) through a bearing.
2. The high-precision grinding lathe for machining the manganese-zinc-ferrite magnetic core according to claim 1, wherein the grinding lathe comprises: the upper side of the mounting plate (901) close to the driving gear (903) is provided with a first motor (906), the output end of the first motor (906) is connected with a threaded column (907), the outer side of the threaded column (907) is sleeved with a guide sleeve (908), and two sides of the guide sleeve (908) are movably connected with adjusting arms (909) in butt joint with an auxiliary frame on the outer side of the abrasive belt sander (905).
3. The high-precision grinding lathe for machining the manganese-zinc-ferrite magnetic core according to claim 2, wherein the grinding lathe comprises: the downside of abrasive band polisher (905) is provided with water injection box (10) that is used for wasing the bits, the both sides of water injection box (10) are passed through the roating seat and are docked connecting rod (1001), the upper end of connecting rod (1001) and the outside auxiliary frame swivelling joint of abrasive band polisher (905).
4. A high precision grinding lathe for machining manganese-zinc-ferrite magnetic cores as claimed in claim 3, wherein: apopore (1002) have been seted up to the upside of water injection box (10), the upside of water injection box (10) is provided with at equal intervals and repaiies grinding one (1003), the bottom of water injection box (10) is connected with hose (1004).
5. A high precision grinding lathe for machining manganese-zinc-ferrite magnetic cores as claimed in claim 4, wherein: the water receiving device is characterized in that 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 mounted 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) in butt joint with the bottom end of a hose (1004) is arranged inside the water tank (1103).
6. The high-precision grinding lathe for machining the manganese-zinc-ferrite magnetic core according to claim 1, wherein the grinding lathe comprises: the clamping mechanism (4) comprises a fixing block (401), an inserting rod (402), a fastening knob (403), a support (404) and a bearing sleeve (405), the fixing block (401) is in butt joint with the three-jaw chuck (3), and the inserting rod (402) is fixed at one end of the fixing block (401).
7. The high-precision grinding lathe for machining the manganese-zinc-ferrite magnetic core according to claim 6, wherein the grinding lathe comprises: the outer side of the inserted bar (402) is sleeved with the magnetic core body (8), one end, penetrating out of the magnetic core body (8), of the inserted bar (402) is connected with a fastening knob (403), a support (404) is arranged on the lower side of the inserted bar (402), a bearing sleeve (405) which is connected with the end portion of the inserted bar (402) in an inserting mode is arranged at the upper end of the support (404), and the lower end of the support (404) is connected with the lathe frame (1) through bolts.
8. The high-precision grinding lathe for machining of the manganese-zinc-ferrite magnetic core as claimed in claim 1, wherein: a second motor (12) is arranged on the lower side, close to the three-jaw chuck (3), of the spindle box (2), a support rod (13) is fixed at the output end of the second motor (12), the support rod (13) is inserted into a lower end support arm of the rotary table (14), and a screw (15) is connected to the inner portion of the lower end support 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) including spout (1601), lead screw (1602), slider (1603), spacing shell (1604), U type cover (1605), guide pulley (1606), telescopic link (1607), angle 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.
9. The high-precision grinding lathe for machining the manganese-zinc-ferrite magnetic core according to claim 8, wherein the grinding lathe comprises: slider (1603) has been cup jointed in the outside of lag screw (1602), 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).
10. The high precision grinding lathe for machining manganese-zinc-ferrite magnetic cores of claim 9, wherein: the both ends of guide pulley (1606) all install the square pipe cover, and the axle head butt joint of square pipe cover through 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 mutually with the square pipe cover surface of spacing shell (1604) one side, angle displacement sensor (1608) is installed to inner wall one side of spacing shell (1604), the detection axle head of angle displacement sensor (1608) is connected with and is used for hugging closely swing arm (1609) of U type cover (1605) upper surface.
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| CN202211455650.6A CN115741378B (en) | 2022-11-21 | 2022-11-21 | High-precision grinding lathe for processing manganese zinc ferrite core |
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| CN117961669A (en) * | 2024-03-28 | 2024-05-03 | 大连富地重工机械制造有限公司 | Synchronous adjustment long-distance rotary polisher |
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| CN117961669A (en) * | 2024-03-28 | 2024-05-03 | 大连富地重工机械制造有限公司 | Synchronous adjustment long-distance rotary polisher |
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