CN116810669B - High-precision grinding tool for grinding equipment and use method thereof - Google Patents
High-precision grinding tool for grinding equipment and use method thereof Download PDFInfo
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- CN116810669B CN116810669B CN202311099916.2A CN202311099916A CN116810669B CN 116810669 B CN116810669 B CN 116810669B CN 202311099916 A CN202311099916 A CN 202311099916A CN 116810669 B CN116810669 B CN 116810669B
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- cross rod
- brush body
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000005498 polishing Methods 0.000 claims description 21
- 238000005299 abrasion Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 15
- 230000008569 process Effects 0.000 abstract description 3
- 229910021419 crystalline silicon Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D13/00—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor
- B24D13/14—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by the front face
- B24D13/145—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by the front face having a brush-like working surface
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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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/005—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents using brushes
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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
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/003—Accessories therefor
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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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
- B24B55/06—Dust extraction equipment on grinding or polishing machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D13/00—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor
- B24D13/20—Mountings for the wheels
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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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a high-precision grinding tool for grinding equipment and a use method thereof, and relates to the technical field of grinding tools. The utility model provides a grinding apparatus is with high accuracy grinding apparatus, includes grinding apparatus body and mounting panel, the grinding apparatus body passes through the bolt to be connected with the mounting panel, and swing joint has the stopper on the intermediate position of mounting panel upper surface, and swing joint has the grinding brush subassembly on the mounting panel, and the one end and the stopper contact connection of grinding brush subassembly. According to the high-precision grinding tool for the grinding equipment and the use method thereof, the grinding brush body is arranged in the built-in groove, so that the grinding blocks and the grinding brush body are distributed at intervals, when the grinding tool rotates, the grinding blocks can be driven to rotate, the grinding brush body can rotate, the grinding blocks and the grinding brush body are matched for use, the grinding precision is improved, the grinding brush body can clean dust on the surface of a grinding object, and in the process of swinging the grinding brush body up and down, the shaking-off of the dust is facilitated, so that the influence of the dust on grinding is reduced, and the grinding precision is improved.
Description
Technical Field
The invention relates to the technical field of grinding tools, in particular to a high-precision grinding tool for grinding equipment and a use method thereof.
Background
The grinding brush is generally matched with mechanical equipment for use, has a wider application range, and is mainly used for cleaning, dedusting, polishing, grinding and the like in the industrial production process.
Chinese patent CN205254762U discloses a grinding tool combining a grinding brush and a bonded grinding tool, and adopts a grinding tool structure combining a grinding brush and a bonded grinding tool, so that the edge angle of a crystalline silicon rod produced by the grinding brush processing is smooth, the dimension is not accurate, and the damage of the bonded grinding tool, namely, a grinding wheel, to the surface layer of the crystalline silicon rod can be avoided, the polishing effect of the grinding brush to the crystalline silicon rod and the accuracy of the grinding wheel to the grinding processing dimension of the crystalline silicon rod can be simultaneously highlighted, the product yield is greatly improved, the photoelectric conversion efficiency of a crystalline silicon wafer is not influenced after the grinding processing of the crystalline silicon rod surface in the industrial solar industry, and the grinding tool structure combining the grinding brush and the bonded grinding tool enables the advantages and disadvantages of the grinding brush and the bonded grinding tool to be complemented.
Although this application solves to some extent the technical problem that the grinding brush and the bonded abrasive tool cannot be used in combination, the following problems exist in this application: 1. the grinding brushes and the grinding tools are arranged in parallel, and when the grinding brush and the grinding tools work, the grinding brushes and the grinding tools cannot grind the same area at the same time, and the grinding brushes and the grinding tools cannot grind the same grinding area; 2. the polishing direction of the polishing brush cannot be adjusted, and only polishing in the same direction can be performed.
Disclosure of Invention
The invention aims to provide a high-precision grinding tool for grinding equipment and a use method thereof, wherein a built-in groove is formed in a connecting base, and a grinding brush body is arranged in the built-in groove, so that grinding blocks and the grinding brush body are distributed at intervals, and when the grinding tool rotates, the grinding block can be driven to rotate, the grinding brush body can be rotated, and the grinding block and the grinding brush body are matched for use, so that the grinding precision is improved; because the brush hair of the grinding brush body is longer, the grinding brush body is designed to work in a telescopic way, a limiting block is arranged to prop against the cross rod, and the cross rod is controlled by a spring, when the cross rod rotates, the flower-shaped column extrudes the cross rod to move transversely, so that the L-shaped rod drives the grinding brush body to extend into and extend out, intermittent grinding is realized, and the grinding work of a grinding block is not influenced; the lower limiting plate is provided with the second bulge, so that the transverse rod can bump up and down while moving transversely, and therefore the L-shaped rod drives the grinding brush body to swing up and down, the grinding direction is changed, and the grinding effect is improved; be provided with the grinding brush body, when accomplishing the grinding, can clear up the dust on grinding object surface, the in-process of grinding brush body luffing motion also is favorable to shaking off of dust to reduce the influence of dust to grinding, improve the grinding precision, in order to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a grinding apparatus is with high accuracy grinding apparatus, includes grinding apparatus body and mounting panel, its characterized in that: the grinding tool body is connected with the mounting plate through a bolt, a limiting block is movably connected to the middle position of the upper surface of the mounting plate, a grinding brush assembly is movably connected to the mounting plate, and one end of the grinding brush assembly abuts against the surface of the limiting block;
the grinding tool body comprises a connecting base and a grinding block, wherein the connecting base is provided with an internal groove which divides the outer edge of the connecting base into a block-shaped structure, and the grinding block is fixedly connected with the outer edge of the block-shaped structure;
the mounting plate is provided with limiting holes which are distributed in an annular mode, and a limiting frame is arranged at a position, close to one end of the limiting holes, of the mounting plate;
the limiting block comprises an upper limiting plate, a flower-shaped column and a lower limiting plate, wherein the upper end of the flower-shaped column is fixedly connected with the upper limiting plate, and the lower end of the flower-shaped column is fixedly connected with the lower limiting plate;
the grinding brush assembly comprises a grinding brush body, an L-shaped rod and a cross rod, wherein one end of the L-shaped rod is fixedly connected with the middle position of the cross rod, the L-shaped rod penetrates through a limiting hole, the grinding brush body is arranged in a built-in groove, the other end of the L-shaped rod extends into the built-in groove and is connected with the grinding brush body, one end of the cross rod penetrates through a limiting frame, one end of the cross rod, which is close to a flower-shaped column, abuts against the flower-shaped column, and meanwhile, the part, between the upper limiting plate and the lower limiting plate, of the cross rod is abutted against the corresponding upper limiting plate and lower limiting plate respectively.
Preferably, one end of the cross rod, which is close to the limiting frame, is sleeved with a first spring, one end of the first spring is connected with the side wall of the limiting frame, and the other end of the first spring abuts against the L-shaped rod.
Preferably, the side walls of the flower-shaped columns are provided with first bulges which are distributed equidistantly.
Preferably, the lower surface fixed connection jack-up post of one end that the horizontal pole is close to the flower post, movable groove has been seted up to the upper surface that the horizontal pole is close to jack-up post one end, swing joint has flexible post in the movable groove, has cup jointed the second spring on the flexible post, the lower extreme and the fixed connection of horizontal pole of second spring.
Preferably, the top surface of the lower limiting plate is provided with second bulges.
Preferably, the L-shaped rod is movably connected with the limiting hole, and limiting columns are symmetrically arranged on the side wall, close to the limiting hole, of the L-shaped rod.
Preferably, the limiting hole is a strip-shaped hole, and limiting grooves are symmetrically formed in the inner wall of the limiting hole and are movably connected with the limiting columns.
Preferably, the limiting frame is provided with a long waist groove, and one end of the cross rod penetrates through the long waist groove.
Preferably, the upper surface of mounting panel is provided with control gear, and the intermediate position of mounting panel upper surface is gone up movable fixedly connected with center post, center post and lower limiting plate swing joint.
The application method of the high-precision grinding tool for the grinding equipment comprises the following steps:
s1: assembling the grinding tool body and the mounting plate through bolts, and fixing the whole grinding tool through an upper limiting plate;
s2: the driving motor drives a gear connected with the grinding block to rotate, the gear is meshed with the control gear, the control gear rotates, the control gear drives the mounting plate and the grinding tool body to rotate, and the grinding block is close to the grinding object and grinds the grinding object;
s3: the grinding brush assembly rotates along with the mounting plate at the same time, the position of the limiting block is fixed, the cross rod rotates around the flower-shaped column, one end of the cross rod is propped against the upper limiting plate, the flower-shaped column and the lower limiting plate, the cross rod moves linearly and reciprocally under the limitation of the uneven surface of the flower-shaped column, and correspondingly, the L-shaped rod drives the grinding brush body to extend into and out of the built-in groove linearly, and the grinding brush body intermittently grinds the surface of an object;
s4: when the cross rod follows the mounting plate to rotate, under the uneven surface limit of the lower limiting plate, the cross rod is in reciprocating jolt near one end of the lower limiting plate, so that the cross rod drives the L-shaped rod to reciprocate and incline to rotate, and accordingly, the L-shaped rod drives the grinding brush body to reciprocate to swing, and the grinding direction of the grinding brush body is changed.
S5: after finishing the grinding, the grinding tool body or the grinding brush body is independently replaced according to the abrasion condition of the grinding.
Compared with the prior art, the invention has the beneficial effects that:
1. the connecting base is provided with a built-in groove, and the built-in groove is internally provided with the grinding brush body, so that the grinding blocks and the grinding brush body are distributed at intervals, when the grinding tool rotates, the grinding block can be driven to rotate, the grinding brush body can be rotated, the grinding block and the grinding brush body are matched for use, and the grinding precision is improved; the grinding brush body is arranged, so that dust on the surface of a grinding object can be cleaned while grinding is finished, and the shaking off of the dust is facilitated in the process of swinging the grinding brush body up and down, so that the influence of the dust on grinding is reduced, and the grinding precision is also improved;
2. because the brush hair of the grinding brush body is longer, the grinding brush body is designed to work in a telescopic way, a limiting block is arranged to prop against the cross rod, and the cross rod is controlled by a spring, when the cross rod rotates, the flower-shaped column extrudes the cross rod to move transversely, so that the L-shaped rod drives the grinding brush body to extend into and extend out, intermittent grinding is realized, and the grinding work of a grinding block is not influenced;
3. be provided with the second arch on lower limiting plate for horizontal pole can also appear jolting in lateral shifting, realizes from this that L shape pole drives the installation grinding brush body and swings from top to bottom, changes the grinding direction, improves the grinding effect.
Drawings
FIG. 1 is an overall block diagram of a high precision grinding tool of the present invention;
FIG. 2 is a cross-sectional view of a high precision grinding tool of the invention;
FIG. 3 is an exploded view of the high precision grinding tool of the present invention;
FIG. 4 is a schematic view of the connection between the brush assembly and the stopper;
FIG. 5 is a schematic view of the first and second protrusion distribution of the present invention;
FIG. 6 is an enlarged view of the invention at A;
FIG. 7 is a block diagram of an abrasive brush assembly according to the present invention;
fig. 8 is an enlarged view of the invention at B.
In the figure: 1. a grinding tool body; 11. the base is connected; 111. a built-in groove; 12. grinding the blocks; 2. a mounting plate; 21. a limiting hole; 211. a limit groove; 22. a limiting frame; 221. a long waist groove; 23. a control gear; 24. a center column; 3. a limiting block; 31. an upper limit plate; 32. flower-shaped columns; 321. a first protrusion; 33. a lower limit plate; 331. a second protrusion; 4. a grinding brush assembly; 41. a grinding brush body; 42. an L-shaped rod; 421. a limit column; 43. a cross bar; 431. a first spring; 432. jacking up the column; 433. a movable groove; 434. a telescopic column; 435. and a second spring.
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.
In order to solve the technical problems that in the prior art, the grinding brush and the grinding tool are arranged in parallel, and the grinding brush and the grinding tool cannot grind the same area at the same time and cannot ensure that the grinding brush and the grinding tool grind the same grinding area, referring to fig. 1-3, the invention provides the following technical scheme:
the high-precision grinding tool for the grinding equipment comprises a grinding tool body 1 and a mounting plate 2, wherein the grinding tool body 1 is connected with the mounting plate 2 through bolts, a limiting block 3 is movably connected to the middle position of the upper surface of the mounting plate 2, a grinding brush assembly 4 is movably connected to the mounting plate 2, and one end of the grinding brush assembly 4 abuts against the surface of the limiting block 3;
the grinding tool body 1 comprises a connecting base 11 and a grinding block 12, wherein a built-in groove 111 is formed in the connecting base 11, the built-in groove 111 divides the outer edge of the connecting base 11 into a block-shaped structure, and the grinding block 12 is fixedly connected with the outer edge of the block-shaped structure;
the grinding brush assembly 4 comprises a grinding brush body 41, an L-shaped rod 42 and a cross rod 43, wherein one end of the L-shaped rod 42 is fixedly connected with the middle position of the cross rod 43, the L-shaped rod 42 penetrates through the limiting hole 21, the grinding brush body 41 is arranged in the built-in groove 111, and the other end of the L-shaped rod 42 extends into the built-in groove 111 to be connected with the grinding brush body 41;
specifically, the polishing blocks 12 and the polishing brush bodies 41 are distributed at intervals, the polishing blocks 12 are used as main polishing tools, the polishing brush bodies 41 are used as auxiliary polishing tools, the polishing precision is improved, and the polishing blocks 12 and the polishing brush bodies 41 can polish the surface of a polished object at the same time, so that the occurrence of missing polishing can be prevented.
In order to solve the technical problem that the length of the grinding brush is longer than that of the grinding tool due to large deformation of the grinding brush in the prior art during working, thereby influencing the grinding of the grinding tool, referring to fig. 3-7, the invention provides the following technical scheme:
the mounting plate 2 is provided with limiting holes 21 distributed in an annular mode, the limiting holes 21 are long-strip-shaped holes, limiting grooves 211 are symmetrically formed in the inner wall of the limiting holes 21, the limiting grooves 211 are movably connected with limiting columns 421, a limiting frame 22 is arranged at a position, close to one end of the limiting holes 21, of the mounting plate 2, the limiting frame 22 is provided with a long waist groove 221, one end of a cross rod 43 penetrates through the long waist groove 221, the cross rod 43 moves in the long waist groove 221, and a moving space is provided when the length of the long waist groove 221 is equal to that of the cross rod 43;
the upper surface of the mounting plate 2 is provided with a control gear 23, the mounting plate 2 is driven to rotate by the control gear 23, a central column 24 is movably and fixedly connected to the middle position of the upper surface of the mounting plate 2, and the central column 24 is movably connected with a lower limiting plate 33;
the limiting block 3 comprises an upper limiting plate 31, a flower-shaped column 32 and a lower limiting plate 33, wherein the upper end of the flower-shaped column 32 is fixedly connected with the upper limiting plate 31, the lower end of the flower-shaped column 32 is fixedly connected with the lower limiting plate 33, the upper end surface of the upper limiting plate 31 is provided with a mounting column, the upper limiting plate is connected with the whole grinding tool through the mounting column, and the side wall of the flower-shaped column 32 is provided with first protrusions 321 which are distributed equidistantly;
one end of the cross rod 43 penetrates through the limiting frame 22, the other end of the cross rod 43 is respectively in contact connection with the upper limiting plate 31, the flower-shaped column 32 and the lower limiting plate 33, one end of the cross rod 43, which is close to the limiting frame 22, is sleeved with a first spring 431, one end of the first spring 431 is connected with the side wall of the limiting frame 22, the other end of the first spring 431 is propped against the L-shaped rod 42, the L-shaped rod 42 is movably connected with the limiting hole 21, limiting columns 421 are symmetrically arranged on the side wall, which is close to the limiting hole 21, of the L-shaped rod 42, the limiting columns 421 can prevent the L-shaped rod 42 from being separated from the limiting hole 21, the limiting columns 421 can horizontally move in the limiting hole 21, and meanwhile, the limiting columns 421 can rotate in the limiting hole 21, so that the requirements of transverse movement and inclination of the L-shaped rod 42 are met;
specifically, under the pushing of the first spring 431, the L-shaped rod 42 and the cross rod 43 drive the grinding brush body 41 to approach one end of the built-in groove 111, one end of the cross rod 43 abuts against the side wall of the flower-shaped column 32, when the cross rod 43 rotates around the flower-shaped column 32, the flower-shaped column 32 pushes the cross rod 43 to move transversely, the first spring 431 stretches and contracts to help the cross rod 43 reset, and the cross rod 43 pushes the L-shaped rod 42 to move transversely in the limiting hole 21 to drive the grinding brush body 41 to extend into and out of the built-in groove 111;
when the cross rod 43 rotates, one end of the cross rod 43 contacts the side wall of the first protrusion 321, one end of the cross rod 43 is propped up to move transversely, the L-shaped rod 42 drives the grinding brush body 41 to extend out of the built-in groove 111, the grinding brush body 41 grinds the surface of a grinding object, and when the cross rod 43 leaves the first protrusion 321, the cross rod 43 resets under the action of the first spring 431, and thus the cross rod moves reciprocally, and the grinding brush body 41 grinds the surface of the grinding object intermittently.
In order to solve the technical problem that the grinding direction of the grinding brush in the prior art cannot be adjusted and can only grind in the same direction, referring to fig. 4-8, the present invention proposes the following technical scheme:
the top surface of the lower limiting plate 33 is provided with second protrusions 331, the lower surface of one end of the cross rod 43, which is close to the flower-shaped column 32, is fixedly connected with a jacking column 432, the upper surface of one end of the cross rod 43, which is close to the jacking column 432, is provided with a movable groove 433, a telescopic column 434 is movably connected in the movable groove 433, a second spring 435 is sleeved on the telescopic column 434, the lower end of the second spring 435 is fixedly connected with the cross rod 43, and the upper end of the second spring 435 is connected with the telescopic column 434 through a limiting plate;
specifically, under the clamping of the upper limiting plate 31 and the lower limiting plate 33, the jack-up column 432 is connected with the surface of the lower limiting plate 33, the second spring 435 pushes the telescopic column 434 to be connected with the upper limiting plate 31, when the cross rod 43 rotates, the jack-up column 432 contacts with the lower limiting plate 33 and is driven upwards by the second bulge 331 on the lower limiting plate 33, one end of the cross rod 43 is correspondingly pushed upwards by the jack-up column 432, meanwhile, the second spring 435 is contracted, and the telescopic column 434 moves inwards the movable groove 433;
when the jacking column 432 moves to the second bulge 331, the jacking column 432 is supported by the second bulge 331, one end of the corresponding pushing cross rod 43 of the jacking column 432 is upwards, the cross rod 43 is inclined, the L-shaped rod 42 drives the grinding brush body 41 to incline at the same time, and when the jacking column 432 leaves the second bulge 331, the L-shaped rod 42 drives the grinding brush body 41 to reset, and thus the grinding brush body 41 swings up and down, and the grinding direction of the grinding brush body 41 is changed;
in order to better show the use flow of the high-precision grinding tool for the grinding device, the embodiment now provides a use method of the high-precision grinding tool for the grinding device, which comprises the following steps:
step one: the grinding tool body 1 and the mounting plate 2 are assembled through bolts, and then the whole grinding tool is fixed through the upper limiting plate 31;
step two: the driving motor drives a gear connected with the driving motor to rotate, the gear is meshed with the control gear 23, the control gear 23 is rotated, the control gear 23 drives the mounting plate 2 and the grinding tool body 1 to rotate, the grinding block 12 is close to a grinding object, and the grinding object is ground;
step three: the grinding brush assembly 4 rotates along with the mounting plate 2, the position of the limiting block 3 is fixed, the cross rod 43 rotates around the flower-shaped column 32, one end of the cross rod 43 is propped against the upper limiting plate 31, the flower-shaped column 32 and the lower limiting plate 33, under the limitation of uneven surfaces of the flower-shaped column 32, the first protrusion 321 performs the lateral ejection action on the cross rod 43, the cross rod 43 linearly reciprocates, and correspondingly, the L-shaped rod 42 drives the grinding brush body 41 to linearly extend into and extend out of the built-in groove 111, and the intermittent grinding brush body 41 can also take away dust on the surface of an grinding object;
step four: the horizontal pole 43 follows mounting panel 2 pivoted, under the surperficial restriction of lower limiting plate 33 unevenness, the horizontal pole 43 is close to the one end of lower limiting plate 33 and appears reciprocal jolting, the second is protruding 331 to the upward jack-up effect of horizontal pole 43, cause horizontal pole 43 to drive the reciprocal slope rotation of L shape pole 42, correspondingly, L shape pole 42 drives the reciprocal swing of grinding brush body 41, change the direction of grinding brush body 41, improve the grinding precision, the grinding dust that glues at the surface also can shake off to the grinding brush body 41 of while wobbling, reduce the influence of dust to the grinding precision.
Step five: after finishing the polishing, the grinding tool body 1 or the polishing brush body 41 is replaced independently according to the abrasion condition of the polishing, thereby reducing the cost.
To sum up: according to the high-precision grinding tool for the grinding equipment and the method thereof, the built-in groove 111 is formed in the connecting base 11, and the grinding brush body 41 is arranged in the built-in groove 111, so that the grinding blocks 12 and the grinding brush body 41 are distributed at intervals, and when the grinding tool rotates, the grinding blocks 12 can be driven to rotate, the grinding brush body 41 can be rotated, and the grinding blocks 12 and the grinding brush body 41 are matched for use, so that the grinding precision is improved; because the brush hair of the grinding brush body 41 is longer, the grinding brush body 41 is designed to work in a telescopic way, the limiting block 3 is arranged to abut against the cross rod 43, and the cross rod 43 is controlled by a spring, when the cross rod 43 rotates, the flower-shaped column 32 extrudes the cross rod 43 to move transversely, so that the L-shaped rod 42 drives the grinding brush body 41 to extend into and extend out, intermittent grinding is realized, and the grinding work of the grinding block 12 is not influenced; the second protrusion 331 is arranged on the lower limiting plate 33, so that the cross rod 43 can bump up and down while moving transversely, and therefore the L-shaped rod 42 drives the grinding brush body 41 to swing up and down, the grinding direction is changed, and the grinding effect is improved; the grinding brush body 41 is arranged, dust on the surface of a grinding object can be cleaned while grinding is completed, and the shaking-off of the dust is facilitated in the process of swinging the grinding brush body 41 up and down, so that the influence of the dust on grinding is reduced, and the grinding precision is improved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should be covered by the protection scope of the present invention by making equivalents and modifications to the technical solution and the inventive concept thereof.
Claims (5)
1. The utility model provides a grinding apparatus is with high accuracy grinding apparatus, includes grinding apparatus body (1) and mounting panel (2), its characterized in that: the grinding tool comprises a grinding tool body (1), a mounting plate (2) and a limiting block (3), wherein the middle position of the upper surface of the mounting plate (2) is movably connected with the limiting block, the mounting plate (2) is movably connected with a grinding brush assembly (4), and one end of the grinding brush assembly (4) is propped against the surface of the limiting block (3);
the grinding tool body (1) comprises a connecting base (11) and a grinding block (12), wherein a built-in groove (111) is formed in the connecting base (11), the built-in groove (111) divides the outer edge of the connecting base (11) into a block-shaped structure, and the grinding block (12) is fixedly connected with the outer edge of the block-shaped structure;
the mounting plate (2) is provided with limiting holes (21) which are distributed in an annular mode, and a limiting frame (22) is arranged at a position, close to one end of the limiting holes (21), of the mounting plate (2);
the limiting block (3) comprises an upper limiting plate (31), flower-shaped columns (32) and a lower limiting plate (33), wherein the upper ends of the flower-shaped columns (32) are fixedly connected with the upper limiting plate (31), the lower ends of the flower-shaped columns (32) are fixedly connected with the lower limiting plate (33), first protrusions (321) distributed at equal intervals are arranged on the side walls of the flower-shaped columns (32), and second protrusions (331) are distributed on the top surfaces of the lower limiting plates (33);
the grinding brush assembly (4) comprises a grinding brush body (41), an L-shaped rod (42) and a cross rod (43), one end of the L-shaped rod (42) is fixedly connected with the middle position of the cross rod (43), the L-shaped rod (42) penetrates through the limiting hole (21), the grinding brush body (41) is arranged in the built-in groove (111), the other end of the L-shaped rod (42) extends into the built-in groove (111) to be connected with the grinding brush body (41), one end of the cross rod (43) penetrates through the limiting frame (22), one end of the cross rod (43) close to the flower-shaped column (32) is propped against the flower-shaped column (32), and meanwhile, the part, between the upper limiting plate (31) and the lower limiting plate (33), of the cross rod (43) is propped against the corresponding upper limiting plate (31) and lower limiting plate (33) respectively;
the lower surface of one end of the cross rod (43) close to the flower-shaped column (32) is fixedly connected with a jacking column (432), the upper surface of one end of the cross rod (43) close to the jacking column (432) is provided with a movable groove (433), a telescopic column (434) is movably connected in the movable groove (433), a second spring (435) is sleeved on the telescopic column (434), and the lower end of the second spring (435) is fixedly connected with the cross rod (43);
the L-shaped rod (42) is movably connected with the limiting hole (21), limiting columns (421) are symmetrically arranged on the side wall, close to the limiting hole (21), of the L-shaped rod (42), the limiting hole (21) is a long-strip-shaped hole, limiting grooves (211) are symmetrically arranged on the inner wall of the limiting hole (21), and the limiting grooves (211) are movably connected with the limiting columns (421).
2. A high precision grinding tool for grinding apparatus as defined in claim 1, wherein: one end of the cross rod (43) close to the limiting frame (22) is sleeved with a first spring (431), one end of the first spring (431) is connected with the side wall of the limiting frame (22), and the other end of the first spring (431) abuts against the L-shaped rod (42).
3. A high precision grinding tool for grinding apparatus as defined in claim 1, wherein: a long waist groove (221) is formed in the limiting frame (22), and one end of the cross rod (43) penetrates through the long waist groove (221).
4. A high precision grinding tool for grinding apparatus as defined in claim 1, wherein: the upper surface of mounting panel (2) is provided with control gear (23), and movable fixedly connected with center post (24) on the intermediate position of mounting panel (2) upper surface, center post (24) and lower limiting plate (33) swing joint.
5. A method of using the high precision grinding tool for grinding apparatus defined in any one of claims 1-4, comprising the steps of:
s1: the grinding tool body (1) and the mounting plate (2) are assembled through bolts, and then the whole grinding tool is fixed through the upper limiting plate (31);
s2: the driving motor drives a gear connected with the driving motor to rotate, the gear is meshed with the control gear (23) to realize the rotation of the control gear (23), the control gear (23) drives the mounting plate (2) to rotate together with the grinding tool body (1), and the grinding block (12) is close to the grinding object to grind the grinding object;
s3: the grinding brush assembly (4) rotates simultaneously along with the mounting plate (2), the position of the limiting block (3) is fixed, the cross rod (43) rotates around the flower-shaped column (32), one end of the cross rod (43) is propped against the upper limiting plate (31), the flower-shaped column (32) and the lower limiting plate (33), the cross rod (43) moves linearly and reciprocally under the limitation of the uneven surface of the flower-shaped column (32), and correspondingly, the L-shaped rod (42) drives the grinding brush body (41) to extend into and out of the built-in groove (111) in a linear manner, and the grinding brush body (41) intermittently grinds the surface of an object;
s4: the cross rod (43) rotates along with the mounting plate (2), under the restriction of the uneven surface of the lower limiting plate (33), one end of the cross rod (43) close to the lower limiting plate (33) is subjected to reciprocating jolt, so that the cross rod (43) drives the L-shaped rod (42) to reciprocate and incline to rotate, and correspondingly, the L-shaped rod (42) drives the grinding brush body (41) to reciprocate to change the grinding direction of the grinding brush body (41);
s5: after finishing the polishing, the grinding tool body (1) or the polishing brush body (41) is replaced individually according to the abrasion condition of the polishing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311099916.2A CN116810669B (en) | 2023-08-30 | 2023-08-30 | High-precision grinding tool for grinding equipment and use method thereof |
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| CN202311099916.2A CN116810669B (en) | 2023-08-30 | 2023-08-30 | High-precision grinding tool for grinding equipment and use method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117325074B (en) * | 2023-10-13 | 2024-04-30 | 无锡市福莱达石油机械有限公司 | Valve seat sealing surface grinding and repairing equipment |
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