CN117325010B - Magnetic grinding device with self-adaptation function - Google Patents
Magnetic grinding device with self-adaptation function Download PDFInfo
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- CN117325010B CN117325010B CN202311637070.3A CN202311637070A CN117325010B CN 117325010 B CN117325010 B CN 117325010B CN 202311637070 A CN202311637070 A CN 202311637070A CN 117325010 B CN117325010 B CN 117325010B
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- lifting
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- 238000003825 pressing Methods 0.000 claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 6
- 230000001788 irregular Effects 0.000 claims description 4
- 238000005498 polishing Methods 0.000 abstract description 14
- 230000003746 surface roughness Effects 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 230000003044 adaptive effect Effects 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
- B24B1/005—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes using a magnetic polishing agent
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
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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
Abstract
The invention discloses a magnetic grinding device with a self-adaptive function, which comprises a control box and a magnet, wherein a rotary lifting assembly is arranged in the control box, a workpiece is placed on the rotary lifting assembly, one side of the workpiece is provided with an auxiliary pressing mechanism so as to prevent the workpiece from being displaced in the grinding process, a grinding adjusting mechanism is arranged beside the workpiece, the magnet is arranged on the grinding adjusting mechanism, the grinding adjusting mechanism is connected to the other side of the rotary lifting assembly, and the rotary lifting assembly drives the workpiece to rotate and simultaneously controls the grinding adjusting mechanism to drive the magnet to lift so as to achieve the aim of automatic grinding. The invention can adapt to different shapes of the workpiece, effectively grind the protruding or recessed position of the workpiece while avoiding collision, and simultaneously, the magnet is lifted and matched with the workpiece in a rotating way, so that the magnet can automatically adjust the position height to finish the whole polishing and grinding of the workpiece, and the position with poor surface roughness of the workpiece can be repeatedly ground for a long time by controlling the control group.
Description
Technical Field
The invention relates to the field of magnetic grinding, in particular to a magnetic grinding device with a self-adaptive function.
Background
With the development of industrial economy and the progress of scientific technology in China, the industries of aerospace, ships, automobiles, automatic machine tools and the like are rapidly developed, and the requirements on the surface quality of mechanical parts are also higher and higher. The surface roughness of the part can be reduced and refined through finishing processing, surface defects such as scratches, microscopic cracks and the like are removed, the surface quality of the part is improved, the mechanical property of the surface of the part is improved, and the stress distribution state is improved; edge burrs are removed, smooth transition between surfaces is guaranteed, and assembly manufacturability of parts is improved; improving the surface glossiness and brightness of the parts, etc. The traditional grinding method has a plurality of defects, and the magnetic grinding method which is rapidly developed in recent years applies the magnetic field to the grinding technology and has the advantages of good self-sharpening performance, strong grinding capability, high processing efficiency, small grinding temperature rise and the like.
Most of the existing magnetic grinding devices can polish rotating bodies with highly symmetrical shapes, however, some parts have special shapes and are locally provided with bulges or depressions, and the existing grinding devices cannot be adjusted by themselves according to the shapes of the parts, so that the bulges or the depressions are difficult to grind, and inconvenience is brought to grinding; and the existing grinding device can not realize automatic comprehensive polishing no matter rotating a workpiece or rotating a magnet, and can grind different positions of the same workpiece only by manual adjustment after polishing at one position, and a great deal of time is spent for each adjustment, so that the grinding efficiency is reduced.
Disclosure of Invention
The present invention is directed to a magnetic grinding device with adaptive function, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a magnetic force grinder with self-adaptation function, includes control box, magnet, be provided with in the control box and rotate lifting unit, rotate and placed the work piece on the lifting unit, work piece one side is provided with supplementary hold-down mechanism to avoid the work piece to take place the displacement at the grinding in-process, the other grinding guiding mechanism that still is provided with of work piece, install magnet on the grinding guiding mechanism, grinding guiding mechanism connects at rotation lifting unit opposite side, rotates lifting unit and drives work piece pivoted while control grinding guiding mechanism and drive magnet and go up and down, in order to reach the purpose of automatic grinding.
Preferably, the rotation lifting assembly comprises a rotation part, a control group and a lifting part, wherein the rotation part is driven by a motor, and the control group controls whether the lifting part is connected with the rotation part or not.
Preferably, the rotating part comprises a turntable and a turntable gear, the turntable is partially exposed and is rotationally connected with the control box, the turntable gear is fixedly connected with the turntable, the turntable gear is meshed with the driving gear, the driving gear is fixedly connected with the output end of the motor, and the motor is fixed in the control box through the support.
Preferably, the control group comprises two chain wheels, the two chain wheels synchronously rotate through a chain, one chain wheel is fixedly connected with one end of the inner shaft, a spline is arranged at the lower part of the inner shaft and is in sliding connection with the outer shaft, the upper part of the inner shaft is in optical axis and outer shaft rotation connection, the outer shaft is fixedly connected to a turntable gear, the other chain wheel is connected with a worm through a spline shaft, the two chain wheels are rotationally connected to an adjusting support plate, the adjusting support plate is controlled to move up and down through a push rod, and the push rod is fixed in the control box.
Preferably, the lifting part comprises a worm, a worm wheel, a lifting gear and a lifting rack, the worm is meshed with the worm wheel, the worm wheel is fixedly connected with the lifting gear through a shaft, the lifting gear is meshed with the lifting rack, one end of the lifting rack penetrates out and is connected with the control box in a sliding manner, and the worm, the worm wheel and the lifting gear are all connected in the control box through a bracket in a rotating manner.
Preferably, the grinding adjustment mechanism comprises a horizontal adjustment part, a self-adapting part and a magnet adjustment part, wherein the horizontal adjustment part is slidably connected with the upper end of the lifting rack, the self-adapting part is arranged on the horizontal adjustment part so as to adapt to workpieces with irregular shapes, and the magnet adjustment part is arranged on the self-adapting part so as to adjust the angle of the magnet or replace different magnets.
Preferably, the horizontal adjustment part comprises a horizontal adjustment seat, a horizontal adjustment groove and a horizontal positioning block, wherein the horizontal adjustment seat is slidably connected to the upper end of the lifting rack, a plurality of horizontal adjustment grooves are formed in the lower portion of the horizontal adjustment seat, one end of the horizontal positioning block is inserted into the horizontal adjustment groove, the other end of the horizontal positioning block slides in the lifting rack, a sliding groove is formed in the horizontal positioning block, the sliding groove is slidably connected with the inclined surface end of the pressing block, the other end of the pressing block extends out of the lifting rack, the lower end of the horizontal positioning block is fixedly connected with one end of the positioning spring, and the other end of the positioning spring is fixed in the lifting rack.
Preferably, the self-adapting part comprises a sliding seat, a reset spring and an adjusting wheel, the sliding seat slides on the horizontal adjusting seat, the front end of the sliding seat is slidably connected with an adjusting wheel frame, the adjusting wheel frame can be stored in the sliding seat, the adjusting wheel frame is in a convex shape, the middle part of the adjusting wheel frame is rotationally connected with the adjusting wheel frame, two ends of the adjusting wheel frame are respectively hinged with an extending rod, the extending rods can rotationally retract into the side surfaces of the adjusting wheel frame, two sides of the sliding seat are respectively provided with a storage groove, two ends of the adjusting wheel frame slide in the storage grooves, a reset spring is arranged between the horizontal adjusting seat and the sliding seat, one end of the reset spring is fixed on the horizontal adjusting seat, and the other end of the reset spring is fixedly connected with the sliding seat.
Preferably, the magnet adjusting part comprises a rotating table and clamping plates, the rotating table is rotationally connected to the sliding seat, a plurality of grooves are formed in the lower portion of the rotating table, positioning balls are clamped in the grooves and slidably arranged in the sliding seat and pushed by springs, the two clamping plates are slidably arranged on the rotating table, the lower ends of the clamping plates enter the sliding seat and are in threaded connection with the clamping screw, the two clamping plates are close to or far away from each other, and one end of the clamping screw extends out of the rotating table so as to rotate.
Preferably, the auxiliary pressing mechanism comprises a pressing support, a rotating block and a pressing block, one end of the pressing support is fixed on the control box, the other end of the pressing support is located above the turntable, the pressing support is in sliding connection with a pressing screw rod and a limiting rod, the lower ends of the pressing screw rod and the limiting rod are fixed on the pressing block, the pressing block is rotationally connected with the rotating block, the rotating block is in contact with and connected with a workpiece, a pressing nut is in threaded connection with the pressing screw rod, and the pressing nut is rotationally connected onto the pressing support.
Compared with the prior art, the invention has the beneficial effects that: the invention can adapt to different shapes of the workpiece, effectively grind the protruding or recessed position of the workpiece while avoiding collision, and simultaneously, the magnet is lifted and matched with the workpiece in a rotating way, so that the magnet can automatically adjust the position height to finish the whole polishing and grinding of the workpiece, and simultaneously, the position with poor surface roughness of the workpiece can be repeatedly ground for a long time by controlling the control group so as to ensure that a good polishing effect is achieved.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present invention;
FIG. 2 is a schematic view of a rotating lift assembly according to the present invention;
FIG. 3 is a schematic view of the structure of the horizontal adjustment part of the present invention;
FIG. 4 is a schematic view of a polishing adjustment mechanism according to the present invention;
FIG. 5 is a schematic view of the structure of the adjustment wheel frame of the present invention;
fig. 6 is a schematic structural view of a compression block according to the present invention.
In the figure: 1. control box, 2, rotation lifting component, 201, carousel, 202, carousel gear, 203, drive gear, 204, outer axle, 205, inner axle, 206, sprocket, 207, adjustment fulcrum, 208, worm, 209, worm wheel, 210, lifting gear, 211, lifting rack, 3, work piece, 4, auxiliary hold-down mechanism, 401, hold-down support, 402, rotating block, 403, hold-down block, 404, hold-down screw, 405, stop lever, 406, hold-down nut, 5, grinding adjustment mechanism, 501, horizontal adjustment seat, 502, sliding seat, 503, return spring, 504, adjustment wheel carrier, 505, adjustment wheel, 506, extension rod, 507, storage slot, 508, rotating table, 509, positioning ball, 510, clamping plate, 511, clamping screw, 512, horizontal adjustment slot, 513, horizontal positioning block, 514, positioning spring, 515, pressing block, 6, magnet.
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. 1-6, in order to solve the problem that the conventional magnetic grinding cannot be adjusted according to the shape of the part, the protruding or recessed portion is difficult to grind; and can't realize the problem of automatic comprehensive polishing, reach can the different shapes of self-adaptation work piece, carry out effective grinding to work piece protruding or sunken position when avoiding the collision, simultaneously with magnet lift and work piece normal running fit, make magnet can adjust the position height by oneself to accomplish the holistic polishing grinding of work piece, simultaneously, also can carry out long-time repetition grinding to the position that work piece surface roughness is relatively poor through the control of control group, in order to guarantee to reach good polishing effect. The invention provides a technical scheme that: the utility model provides a magnetic force grinder with self-adaptation function, including control box 1, magnet 6, be provided with in the control box 1 and rotate lifting unit 2, rotate and have placed work piece 3 on the lifting unit 2, work piece 3 one side is provided with supplementary hold-down mechanism 4, in order to avoid work piece 3 to take place the displacement at the grinding in-process, work piece 3 side still is provided with grinds guiding mechanism 5, grind guiding mechanism 5 on install magnet 6, grind guiding mechanism 5 and connect at rotation lifting unit 2 opposite side, rotate lifting unit 2 and drive work piece 3 pivoted while control grinds guiding mechanism 5 and drive magnet 6 and go up and down, in order to reach the purpose of automatic grinding. In the application, the electric elements such as the motor cylinder push rod and the like are all of the existing types, and the magnetic grinding medium is the existing magnetic grinding medium, such as a mixture prepared by iron powder and diamond powder according to a certain proportion. When the grinding machine is used, a workpiece 3 is placed on the rotary lifting assembly 2, the workpiece 3 is fixed by the auxiliary pressing mechanism 4, at the moment, a proper magnet 6 is selected to be installed on the grinding adjustment mechanism 5, the grinding adjustment mechanism 5 is adjusted to enable the magnet 6 to be at a proper position, magnetic grinding media are added into the workpiece 3, then the rotary lifting assembly 2 is started, and the rotary lifting assembly 2 drives the workpiece 3 to rotate for grinding.
Referring to fig. 2, in order to achieve that the magnet 6 can not only achieve full grinding along with the rotation rising or falling of the workpiece, but also perform grinding for a part, the rotating lifting assembly 2 includes a rotating portion, a control group, and a lifting portion, where the rotating portion is driven by a motor, and the control group controls whether the lifting portion is connected with the rotating portion. When the control group controls the lifting part to be connected with the rotating part, the lifting part drives the magnet 6 to move along with the rotation of the workpiece 3, and when the control group controls the lifting part not to be connected with the rotating part, the lifting part does not drive the magnet 6 to move along with the rotation of the workpiece 3, so that the workpiece 3 can be locally polished.
Referring to fig. 2, in order to drive the workpiece 3 to rotate, a rotating part is provided, the rotating part includes a turntable 201 and a turntable gear 202, the turntable 201 is partially exposed and is rotationally connected with the control box 1, the turntable gear 202 is fixedly connected under the turntable 201, the turntable gear 202 is meshed with a driving gear 203, the driving gear 203 is fixedly connected with an output end of a motor, and the motor is fixed in the control box 1 through a support. When the grinding and polishing machine is used, the motor is started, the motor drives the driving gear 203 to rotate, the driving gear 203 drives the turntable gear 202 to rotate, the turntable gear 202 drives the turntable 201 to rotate, and the turntable 201 drives the workpiece 3 to rotate, so that grinding and polishing are performed.
Referring to fig. 2, in order to control whether the lifting portion is connected to the rotating portion, a control unit is provided, the control unit includes two sprockets 206, the two sprockets 206 rotate synchronously through a chain, one sprocket 206 is fixedly connected to one end of an inner shaft 205, a spline is provided at a lower portion of the inner shaft 205 and slidingly connected to an outer shaft 204, an optical axis is rotatably connected to the outer shaft 204, the outer shaft 204 is fixedly connected to a turntable gear 202, the other sprocket 206 is connected to a worm 208 through a spline shaft, and is passively adjusted through a spline shaft, the two sprockets 206 are rotatably connected to an adjusting support plate 207, the adjusting support plate 207 is controlled to lift through a push rod, and the push rod is fixed in the control box 1. When the push rod rises, the push rod drives the adjusting support plate 207 to move to a higher position, a spline at the lower part of the inner shaft 205 is matched with the outer shaft 204, the outer shaft 204 drives the inner shaft 205 to rotate, the inner shaft 205 drives the chain wheels 206 to rotate, and the two chain wheels 206 synchronously rotate through a chain; when the push rod descends, the push rod drives the adjusting support plate 207 to move to a lower position, the optical axis at the upper part of the inner shaft 205 is rotationally connected with the outer shaft 204, at this time, the inner shaft 205 does not rotate along with the outer shaft 204, and the sprocket 206 does not rotate.
Referring to fig. 2, in order to realize lifting of the magnet 6 along with rotation of the workpiece 3, a lifting portion is provided, the lifting portion includes a worm 208, a worm wheel 209, a lifting gear 210 and a lifting rack 211, the worm 208 is meshed with the worm wheel 209, the worm wheel 209 is fixedly connected with the lifting gear 210 through a shaft, the lifting gear 210 is meshed with the lifting rack 211, one end of the lifting rack 211 penetrates out and is slidingly connected with the control box 1, and the worm 208, the worm wheel 209 and the lifting gear 210 are all rotatably connected in the control box 1 through brackets. When the sprocket 206 rotates, the sprocket 206 drives the worm 208 to rotate, the worm 208 rotates to drive the worm wheel 209 to rotate, the worm wheel 209 rotates to drive the lifting gear 210 to rotate, and the lifting gear 210 rotates to drive the lifting rack 211 to ascend or descend, so that the magnet 6 is lifted along with the rotation of the workpiece 3, the height of the magnet 6 is not required to be manually adjusted, and meanwhile, the magnetic grinding medium is continuously ground to a certain extent to always move along with the magnet 6, so that the problem that the magnetic grinding medium is separated from the grinding position due to the change of a magnetic field due to midway adjustment is avoided. When the motor is required to be adjusted, the motor drives the driving gear 203 to rotate when the motor rotates forward, so that the lifting rack 211 rises, and when the motor rotates reversely, the lifting rack 211 descends, and the lifting rack 211 rises or descends by controlling the motor to rotate forward and backward.
Referring to fig. 3-5, in order to facilitate the adjustment of the position of the magnet 6, a grinding adjustment mechanism 5 is provided, the grinding adjustment mechanism 5 includes a horizontal adjustment portion, an adaptive portion, and a magnet adjustment portion, the horizontal adjustment portion is slidably connected to the upper end of the lifting rack 211 to adjust the horizontal distance between the magnet 6 and the workpiece 3, the horizontal adjustment portion is provided with an adaptive portion to adapt to the workpiece 3 with an irregular shape, and the adaptive portion is provided with a magnet adjustment portion to adjust the angle of the magnet 6 or replace different magnets 6, and fine-tune the position of the magnet 6.
Referring to fig. 3, in order to facilitate horizontal adjustment, a horizontal adjustment portion is provided, the horizontal adjustment portion includes a horizontal adjustment seat 501, a horizontal adjustment groove 512, and a horizontal positioning block 513, the horizontal adjustment seat 501 is slidably connected to an upper end of the lifting rack 211, a plurality of horizontal adjustment grooves 512 are provided under the horizontal adjustment seat 501, one end of the horizontal positioning block 513 is inserted into the horizontal adjustment groove 512, the other end of the horizontal positioning block 513 slides in the lifting rack 211, a chute is provided in the horizontal positioning block 513, a bevel end of the pressing block 515 is slidably connected in the chute, the other end of the pressing block 515 extends out of the lifting rack 211, a lower end of the horizontal positioning block 513 is fixedly connected to one end of the positioning spring 514, and the other end of the positioning spring 514 is fixed in the lifting rack 211. When the horizontal adjustment seat 501 is adjusted, the pressing block 515 is pressed, the pressing block 515 moves to drive the horizontal positioning block 513 to move downwards to compress the positioning spring 514 and separate from the horizontal adjustment groove 512, at this time, the horizontal adjustment seat 501 can horizontally slide to adjust the position, after the horizontal adjustment seat is adjusted to a proper position, the pressing block 515 is released, and the horizontal positioning block 513 is inserted into the horizontal adjustment groove 512 under the action of the positioning spring 514 to position the horizontal adjustment seat 501.
Referring to fig. 3-4, for polishing an irregular workpiece 3, an adaptive part is provided, the adaptive part includes a sliding seat 502, a return spring 503 and an adjusting wheel 505, the sliding seat 502 slides on a horizontal adjusting seat 501, a front end of the sliding seat 502 is slidably connected with an adjusting wheel frame 504, the adjusting wheel frame 504 can be accommodated in the sliding seat 502, the adjusting wheel frame 504 is in a convex shape, a middle part of the adjusting wheel frame 504 is rotatably connected with the adjusting wheel 505, two ends of the adjusting wheel frame 504 are respectively hinged with an extending rod 506, the extending rod 506 can be rotatably retracted into a side surface of the adjusting wheel frame 504, two sides of the sliding seat 502 are respectively provided with a receiving groove 507, two ends of the adjusting wheel frame 504 slide in the receiving groove, a return spring 503 is provided between the horizontal adjusting seat 501 and the sliding seat 502, one end of the return spring 503 is fixed on the horizontal adjusting seat 501, and the other end of the return spring 503 is fixedly connected with the sliding seat 502. When the polishing machine is used, whether the self-adapting part is used or not is determined according to the condition of the workpiece 3, and when the self-adapting part is not used, the adjusting wheel frame 504 is retracted into the sliding seat 502 so as not to influence the polishing; when the magnetic grinding device is needed to be used, the adjusting wheel frame 504 is slidably extended, the extending rod 506 is rotated to be opened, the end of the extending rod is abutted to the accommodating groove 507, the adjusting wheel 505 is enabled to contact with a workpiece and roll on the workpiece, rubber and other materials capable of avoiding scratching the workpiece can be adopted for the adjusting wheel 505, when the adjusting wheel 505 encounters a bulge, the adjusting wheel 505 is stressed to retract, the adjusting wheel 505 pushes the sliding seat 502, the sliding seat 502 compresses the reset spring 503 to drive the magnet 6 to retract, so that collision is avoided, meanwhile, a magnetic grinding medium is driven to grind, when the situation that the workpiece is sunken is encountered, the reset spring 503 pushes the sliding seat 502 to extend, so that the magnet 6 is driven to extend, and the bulge or the sunken part of the workpiece can be ground without manual adjustment in such an adjusting mode.
Referring to fig. 4, in order to facilitate fine adjustment of the position of the magnet 6, a magnet adjusting portion is provided, the magnet adjusting portion includes a rotating table 508 and a clamping plate 510, the rotating table 508 is rotatably connected to the sliding seat 502, a plurality of grooves are provided under the rotating table 508, positioning balls 509 are clamped in the grooves, the positioning balls 509 are slidably disposed in the sliding seat 502 and are pushed by springs, two clamping plates 510 are slidably disposed on the rotating table 508, the lower ends of the clamping plates 510 enter the sliding seat 502 and are in threaded connection with clamping screws 511, so that the two clamping plates 510 are close to or far from each other, and one end of each clamping screw 511 extends out of the rotating table 508 for rotation operation. When in use, magnets with different magnetic forces can be selected according to the needs, when the magnets need to be replaced, the clamping screw 511 is rotated, so that the two clamping plates 510 are far away from each other, the original magnet is taken down, the needed magnets are replaced, the extending length of the magnets is adjusted, then the clamping screw 511 is rotated, the two clamping plates 510 are close to each other, the magnets 6 are clamped, after the replacement is completed, the rotating table 508 is rotated according to the different positions of the magnets, the rotating table 508 drives the magnets 6 to rotate, the rotating table 508 is matched with the positioning balls 509 through grooves on the rotating table 508 to realize positioning, and the rotating table 508 is prevented from rotating randomly.
Referring to fig. 2 and 6, in order to avoid the workpiece from flying out during the processing, an auxiliary pressing mechanism 4 is provided, the auxiliary pressing mechanism 4 includes a pressing support 401, a rotating block 402, and a pressing block 403, one end of the pressing support 401 is fixed on the control box 1, the other end is located above the turntable 201, the pressing support 401 is slidably connected with a pressing screw 404 and a limiting rod 405, the pressing screw 404 and the lower end of the limiting rod 405 are fixed on the pressing block 403, the pressing block 403 is rotationally connected with the rotating block 402, the rotating block 402 is in contact with and connected with the workpiece 3, a pressing nut 406 is threadedly connected with the pressing screw 404, and the pressing nut 406 is rotationally connected with the pressing support 401. Before placing the workpiece 3, the rotating block 402 is in a lifting state so as not to influence the placement of the workpiece, after placing the workpiece 3, the compression nut 406 is rotated to drive the compression screw 404 to move downwards, the compression screw 404 is used to drive the compression block 403 to move downwards, the compression block 403 is used to drive the limiting rod 405 and the rotating block 402 to move downwards, the rotating block 402 presses the workpiece 3, when the workpiece 3 rotates, the rotating block 402 rotates along with the rotating block, in order to prevent the compression screw 404 from rotating along with the rotating block, the limiting rod 405 is arranged, the limiting rod 405 ensures that the compression block 403 does not rotate along with the rotating block 402, so that the workpiece 3 is prevented from loosening due to the rotation of the compression screw 404, and according to requirements, the rotating block 402 can be made of flexible materials such as rubber and the like so as to avoid damaging the workpiece.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. Magnetic grinding device with self-adaptation function, including control box (1), magnet (6), its characterized in that: the grinding control device is characterized in that a rotating lifting assembly (2) is arranged in the control box (1), a workpiece (3) is placed on the rotating lifting assembly (2), an auxiliary pressing mechanism (4) is arranged on one side of the workpiece (3) so as to prevent the workpiece (3) from being displaced in the grinding process, a grinding adjusting mechanism (5) is arranged beside the workpiece (3), a magnet (6) is arranged on the grinding adjusting mechanism (5), the grinding adjusting mechanism (5) is connected to the other side of the rotating lifting assembly (2), and the rotating lifting assembly (2) drives the workpiece (3) to rotate and simultaneously controls the grinding adjusting mechanism (5) to drive the magnet (6) to lift;
the rotating lifting assembly (2) comprises a rotating part, a control group and a lifting part, wherein the rotating part is driven by a motor, and the control group controls whether the lifting part is connected with the rotating part or not;
the rotating part comprises a turntable (201) and a turntable gear (202), the turntable (201) is partially exposed and is rotationally connected with the control box (1), the turntable gear (202) is fixedly connected under the turntable (201), the turntable gear (202) is meshed with a driving gear (203), the driving gear (203) is fixedly connected with the output end of a motor, and the motor is fixed in the control box (1) through a support;
the control group comprises two chain wheels (206), the two chain wheels (206) synchronously rotate through a chain, one chain wheel (206) is fixedly connected with one end of an inner shaft (205), a spline is arranged at the lower part of the inner shaft (205) and is in sliding connection with an outer shaft (204), the upper part of the inner shaft is in rotary connection with the outer shaft (204), the outer shaft (204) is fixedly connected on a turntable gear (202), the other chain wheel (206) is connected with a worm (208) through a spline shaft, the two chain wheels (206) are rotatably connected on an adjusting support plate (207), the adjusting support plate (207) is controlled to move up and down through a push rod, and the push rod is fixed in the control box (1);
the lifting part comprises a worm (208), a worm wheel (209), a lifting gear (210) and a lifting rack (211), wherein the worm (208) is meshed with the worm wheel (209), the worm wheel (209) is fixedly connected with the lifting gear (210) through a shaft, the lifting gear (210) is meshed with the lifting rack (211), one end of the lifting rack (211) penetrates out and is connected with the control box (1) in a sliding manner, and the worm (208), the worm wheel (209) and the lifting gear (210) are all connected in the control box (1) through brackets in a rotating manner;
the grinding adjusting mechanism (5) comprises a horizontal adjusting part, a self-adapting part and a magnet adjusting part, wherein the horizontal adjusting part is connected with the upper end of the lifting rack (211) in a sliding way, the self-adapting part is arranged on the horizontal adjusting part so as to adapt to a workpiece (3) with an irregular shape, and the magnet adjusting part is arranged on the self-adapting part so as to adjust the angle of the magnet (6) or replace different magnets (6);
the horizontal adjusting part comprises a horizontal adjusting seat (501), a horizontal adjusting groove (512) and a horizontal positioning block (513), wherein the horizontal adjusting seat (501) is slidably connected to the upper end of the lifting rack (211), a plurality of horizontal adjusting grooves (512) are formed in the lower portion of the horizontal adjusting seat (501), one end of the horizontal positioning block (513) is inserted into the horizontal adjusting groove (512), the other end of the horizontal positioning block (513) slides in the lifting rack (211), a sliding groove is formed in the horizontal positioning block (513), the sliding groove is slidably connected with the inclined surface end of the pressing block (515), the other end of the pressing block (515) extends out of the lifting rack (211), the lower end of the horizontal positioning block (513) is fixedly connected with one end of the positioning spring (514), and the other end of the positioning spring (514) is fixed in the lifting rack (211);
the self-adaptive part comprises a sliding seat (502), a reset spring (503) and an adjusting wheel (505), wherein the sliding seat (502) slides on a horizontal adjusting seat (501), the front end of the sliding seat (502) is connected with an adjusting wheel frame (504) in a sliding manner, the adjusting wheel frame (504) can be contained in the sliding seat (502), the middle part of the adjusting wheel frame (504) is in a convex shape, the adjusting wheel frame is rotationally connected with the adjusting wheel (505), two ends of the adjusting wheel frame (504) are respectively hinged with an extending rod (506), the extending rods (506) can be rotationally retracted into the side surface of the adjusting wheel frame (504), two sides of the sliding seat (502) are respectively provided with a containing groove (507), two ends of the adjusting wheel frame (504) slide in the containing groove, a reset spring (503) is arranged between the horizontal adjusting seat (501) and the sliding seat (502), one end of the reset spring (503) is fixed on the horizontal adjusting seat (501), and the other end of the reset spring is fixedly connected with the sliding seat (502).
The magnet adjusting part comprises a rotating table (508) and clamping plates (510), the rotating table (508) is rotationally connected to the sliding seat (502), a plurality of grooves are formed in the lower portion of the rotating table (508), positioning balls (509) are clamped in the grooves, the positioning balls (509) are slidably arranged in the sliding seat (502) and pushed by springs, the rotating table (508) is slidably provided with the two clamping plates (510), the lower ends of the clamping plates (510) enter the sliding seat (502) and are in threaded connection with clamping screws (511), so that the two clamping plates (510) are close to or far away from each other, and one ends of the clamping screws (511) extend out of the rotating table (508) for rotation operation.
2. The magnetic grinding device with self-adaptive function according to claim 1, wherein: the auxiliary pressing mechanism (4) comprises a pressing support (401), a rotating block (402) and a pressing block (403), one end of the pressing support (401) is fixed on the control box (1), the other end of the pressing support is located above the rotary table (201), the pressing support (401) is connected with a pressing screw (404) and a limiting rod (405) in a sliding mode, the pressing screw (404) and the lower end of the limiting rod (405) are fixed on the pressing block (403), the pressing block (403) is connected with the rotating block (402) in a rotating mode, the rotating block (402) is connected with a workpiece (3) in a contact mode, a pressing nut (406) is connected onto the pressing support (401) in a rotating mode through threads.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311637070.3A CN117325010B (en) | 2023-12-01 | 2023-12-01 | Magnetic grinding device with self-adaptation function |
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| CN202311637070.3A CN117325010B (en) | 2023-12-01 | 2023-12-01 | Magnetic grinding device with self-adaptation function |
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| CN117325010B true CN117325010B (en) | 2024-02-09 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106808133A (en) * | 2017-03-17 | 2017-06-09 | 盐城市高跃机械有限公司 | Automotive seat compactor structure |
| CN110000621A (en) * | 2019-03-15 | 2019-07-12 | 辽宁科技大学 | A kind of magnetic grinder and magnetic grinding method for big plane polishing |
| CN111185806A (en) * | 2020-02-18 | 2020-05-22 | 辽宁科技大学 | Synchronous magnetic grinding device and method for inner and outer surfaces of large barrel part |
| CN112605735A (en) * | 2021-01-14 | 2021-04-06 | 南京客络超商贸有限公司 | Device for grinding inner wall of workpiece cone |
| CN112658403A (en) * | 2020-12-29 | 2021-04-16 | 辽宁科技大学 | Magnetic grinding device and method for tooth surface of helical gear |
| CN213164819U (en) * | 2020-09-16 | 2021-05-11 | 江苏天晶智能装备有限公司 | Adjusting device of grinding and polishing machine |
| KR102251522B1 (en) * | 2021-02-08 | 2021-05-12 | 박기복 | Turning table for molding grinder |
| CN113319730A (en) * | 2021-06-01 | 2021-08-31 | 南京航太机电有限公司 | Magnetic grinding device and method for pipe fitting with complex inner cavity |
| CN215879998U (en) * | 2021-08-18 | 2022-02-22 | 杭州富阳江通木业有限公司 | Positioning tool for bench drill |
-
2023
- 2023-12-01 CN CN202311637070.3A patent/CN117325010B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106808133A (en) * | 2017-03-17 | 2017-06-09 | 盐城市高跃机械有限公司 | Automotive seat compactor structure |
| CN110000621A (en) * | 2019-03-15 | 2019-07-12 | 辽宁科技大学 | A kind of magnetic grinder and magnetic grinding method for big plane polishing |
| CN111185806A (en) * | 2020-02-18 | 2020-05-22 | 辽宁科技大学 | Synchronous magnetic grinding device and method for inner and outer surfaces of large barrel part |
| CN213164819U (en) * | 2020-09-16 | 2021-05-11 | 江苏天晶智能装备有限公司 | Adjusting device of grinding and polishing machine |
| CN112658403A (en) * | 2020-12-29 | 2021-04-16 | 辽宁科技大学 | Magnetic grinding device and method for tooth surface of helical gear |
| CN112605735A (en) * | 2021-01-14 | 2021-04-06 | 南京客络超商贸有限公司 | Device for grinding inner wall of workpiece cone |
| KR102251522B1 (en) * | 2021-02-08 | 2021-05-12 | 박기복 | Turning table for molding grinder |
| CN113319730A (en) * | 2021-06-01 | 2021-08-31 | 南京航太机电有限公司 | Magnetic grinding device and method for pipe fitting with complex inner cavity |
| CN215879998U (en) * | 2021-08-18 | 2022-02-22 | 杭州富阳江通木业有限公司 | Positioning tool for bench drill |
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| CN117325010A (en) | 2024-01-02 |
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