CN113967879B - Grinding wheel and grinding device - Google Patents
Grinding wheel and grinding device Download PDFInfo
- Publication number
- CN113967879B CN113967879B CN202111300952.1A CN202111300952A CN113967879B CN 113967879 B CN113967879 B CN 113967879B CN 202111300952 A CN202111300952 A CN 202111300952A CN 113967879 B CN113967879 B CN 113967879B
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- China
- Prior art keywords
- grinding
- ring
- grinding wheel
- installation
- guide pipe
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
- B24D5/02—Wheels in one piece
- B24D5/04—Wheels in one piece with reinforcing means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
- B24D5/10—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor with cooling provisions, e.g. with radial slots
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
- B24D5/16—Bushings; Mountings
Abstract
The invention belongs to the technical field of grinding processing, and particularly relates to a grinding wheel and a grinding device. The grinding wheel comprises an installation ring and a grinding ring sleeved and installed at the outer edge of the installation ring, wherein the side surface of the installation ring is fixedly connected with an annular ring, the surface of the annular ring is provided with a plurality of installation grooves, a fixed shaft is arranged inside each installation groove, a rotating sleeve is sleeved and connected on the outer side of the fixed shaft, the fixed shaft is connected with the rotating sleeve through a torsional spring, and the surface of the rotating sleeve is fixedly connected with a guide pipe; according to the invention, the installation ring is driven to rotate, the guide pipe rotates to a state vertical to the installation ring, the end part of the protective sleeve pipe is far away from the installation ring, when a person approaches the protective sleeve pipe, the protective sleeve pipe can protect the person, the person is prevented from touching the grinding ring, the safety is improved, the protective sleeve pipe can return to the original position when the work is stopped, the occupied space is reduced, and when a workpiece is aligned to the edge of the grinding ring before processing, the protective sleeve pipe cannot block light, so that the alignment effect is ensured.
Description
Technical Field
The invention belongs to the technical field of grinding processing, and particularly relates to a grinding wheel and a grinding device.
Background
Grinding wheels act much like milling cutters, and are comprised of a plurality of small abrasive particles bonded together, each of which is a micro-cutting tool that removes the excess metal protruding from the workpiece; the abrasive wheel includes a large number of abrasive grain attachments of a desired size and shape, each having a large number of abrasive grains on a surface thereof, which are radially mounted in a closely stacked relationship on an outer circumference of the mount ring, and the abrasive layer formed by stacking the abrasive grain attachments has different density portions distributed at desired intervals in a circumferential direction, it is possible to improve the abrasive function at a higher stacked density of the abrasive grain attachments, and perform soft grinding at a lower stacked density of the abrasive grain attachments, and it is possible to discharge debris and improve heat dissipation, thereby improving the entire abrasive function.
When the existing grinding wheel is used, when a person approaches, the naked grinding wheel can rub and damage the skin of the person, when the protective cover is sleeved on the surface of the grinding wheel, the loss of surface heat can be influenced, and meanwhile, in the working process of the grinding wheel, more heat can be generated on the surface of the grinding wheel, so that the deformation probability of the grinding wheel is increased, and the service life of the grinding wheel is finally influenced.
Therefore, it is necessary to invent a grinding wheel and a grinding apparatus to solve the above problems.
Disclosure of Invention
In view of the above problems, the present invention provides a grinding wheel and a grinding apparatus to solve the problems set forth in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a grinding wheel, includes the installation circle and cup joints the grinding circle of installing in installation circle periphery department, installation circle side fixedly connected with annular circle, a plurality of mounting grooves have been seted up on annular circle surface, and the inside fixed axle that is provided with of mounting groove has cup jointed the rotation cover in the fixed axle outside, through torsional spring coupling between fixed axle and the rotation cover, the cover fixed surface is connected with the stand pipe in the rotation, and the stand pipe outside has cup jointed protective case, the directional annular circle's of protective case tip center department, pass through coupling spring and be connected between stand pipe and the protective case, the inside baffle that is provided with of mounting groove, the baffle is closer to annular circle outer fringe than the stand pipe.
Preferably, the protection sleeve comprises a hard section and a flexible section, the flexible section is made of rubber materials, the hard section is sleeved outside the guide pipe, a guide plate is arranged inside the guide pipe, the guide plate penetrates through the guide pipe and can linearly slide along the length direction of the guide pipe, and the guide plate is connected with the connecting spring.
Preferably, the diameter of the flexible section gradually decreases towards the centre of the annular ring.
Preferably, the fixed slot is fixedly connected with the surface of the guide pipe, one side of the fixed slot, back to the installation ring, is sealed through the rubber membrane, the air deflector is inserted into one end, away from the guide pipe, of the fixed slot, the air deflector is connected with the fixed slot in a sliding mode, one end, located inside the fixed slot, of the air deflector is connected with the inner wall of the fixed slot through the return spring, and in the process from the end to the other end, the distance between the air deflector and the installation ring is gradually increased.
Preferably, a plurality of through holes are formed in the surface of the air guide plate along the direction perpendicular to the front side face of the mounting ring, one end, close to the mounting ring, of each through hole is sealed through an air bag film, a plurality of rubber rods are fixedly connected to the surface of the air guide plate far away from the fixing groove, and the rubber rods are located on the outer side of the through holes.
Preferably, a reinforcing ring is integrally formed at the center of the front side face and the center of the rear side face of the grinding ring, anti-skid grains are arranged on the surface of the reinforcing ring, and the anti-skid grains are subjected to chromium plating treatment.
Preferably, the end part of the flexible section is provided with a mounting groove, and the opening of the mounting groove faces the mounting ring.
Preferably, the invention also provides a grinding device, and the grinding wheel is used.
The invention has the technical effects and advantages that:
1. according to the invention, the installation ring is driven to rotate, the guide pipe rotates to a state vertical to the installation ring, the end part of the protective sleeve is acted by centrifugal force, the outer edge of the protective sleeve bends and deforms, at the moment, when the deformed protective sleeve is acted by centrifugal force, an oblique decomposition force is generated, the protective sleeve is driven to be pulled towards the direction far away from the guide pipe, so that the protective sleeve is far away from the installation ring, when a person is close to the protective sleeve, the protective sleeve can play a role in protecting the person, the person is prevented from touching the grinding ring, the safety is improved, the protective sleeve can return to the original position when the work is stopped, the space occupation is reduced, and before the work is processed, when a workpiece is aligned with the edge of the grinding ring, the protective sleeve cannot block light, and the alignment effect is ensured;
2. when the guide pipe is driven to rotate by the mounting ring, the air deflector is just in a state of stirring air, and when the air deflector stirs the air, the counter-acting force of the air can pull the air deflector out of the fixed groove, so that the stirring air area between the air deflector and the fixed groove is larger, the stirring air just has downward stirring force on grinding chips, the probability of splashing of the grinding chips is reduced, and the air near the grinding ring is stirred, so that the heat on the surface of the grinding ring is quickly transferred to the air, and the heat on the surface of the grinding ring is reduced;
3. according to the invention, through the arrangement of the through holes and the wind containing films, when the wind deflector stirs wind, the amount of wind carried in the through holes is more, the stirring effect on the wind is better, and meanwhile, the wind containing films are pushed to be larger by the resistance of the wind, so that the wind amount in the through holes is increased, and the anti-splashing effect on grinding chips and the heat dissipation effect on the grinding ring are further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a front view of the grinding wheel of the present invention;
FIG. 2 is a schematic view of the grinding wheel of the present invention during clockwise rotation grinding;
FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;
FIG. 4 is a side cross-sectional view of the topmost guide and protection sleeve of FIG. 2 of the present invention;
fig. 5 is a subsidiary sectional view of the topmost fixing groove in fig. 2 of the present invention.
In the figure: the device comprises a mounting ring 1, a grinding ring 2, an annular ring 3, a fixed shaft 4, a rotating sleeve 5, a guide pipe 6, a protective sleeve 7, a hard section 71, a flexible section 72, a guide plate 73, a connecting spring 8, a fixed groove 9, a rubber membrane 10, an air deflector 11, a through hole 12, a rubber rod 13, a reinforcing ring 14, a mounting groove 15, a return spring 16, a baffle 17 and an air pocket membrane 18.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the present invention;
in the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, indicate orientations or positional relationships that are based on the orientations or positional relationships illustrated in fig. 1 for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The invention provides a grinding wheel as shown in figures 1-5, which comprises a mounting ring 1 and a grinding ring 2 sleeved at the outer edge of the mounting ring 1, wherein the side surface of the mounting ring 1 is fixedly connected with an annular ring 3, the surface of the annular ring 3 is provided with a plurality of mounting grooves, a fixed shaft 4 is arranged in each mounting groove, a rotating sleeve 5 is sleeved outside each fixed shaft 4, each fixed shaft 4 is connected with each rotating sleeve 5 through a torsion spring, the surface of each rotating sleeve 5 is fixedly connected with a guide pipe 6, the outer side of each guide pipe 6 is sleeved with a protective sleeve 7, the end part of each protective sleeve 7 points to the center of the annular ring 3, each guide pipe 6 is connected with each protective sleeve 7 through a connecting spring 8, a baffle 17 is arranged in each mounting groove, and each baffle 17 is closer to the outer edge of the annular ring 3 than the corresponding guide pipe 6.
The grinding wheel during operation, drive installation circle 1 and rotate, the grinding circle 2 of installation circle 1 periphery department can polish the work piece, simultaneously at the in-process of installation circle 1 initial start until rotating the settlement rotational speed, because protective case 7 receives the effect of centrifugal force, protective case 7 keeps away from installation circle 1 gradually, drive deflector 73 and rotate, make rotation cover 5 rotate on fixed axle 4, until the state of guide case 6 rotation to perpendicular installation circle 1, at this moment guide case 6 is blockked by baffle 17, installation circle 1 pivoted in-process, protective case 7 tip receives the effect of centrifugal force and outer fringe department bending deformation, protective case 7 after the deformation this moment is when receiving the effect of centrifugal force, there is oblique decomposition force, drive protective case 7 and to the direction pulling of keeping away from guide case 6, make protective case 7 keep away from installation circle 1, when personnel are close to protective case 7, can play the guard action to the personnel, prevent that personnel from touching grinding circle 2, the security has been improved, then when stopping to install circle 1, the torsional spring drives rotation cover 5, guide case 6 and protective case 7 get back to the normal position, reduce the space occupation, and align protective case 7, and can not hinder the processing before the alignment, the grinding effect of light can not guarantee the work piece, the grinding effect, when the grinding effect can not be guaranteed.
Referring to the attached drawings 1, 3 and 4 of the specification, the protection sleeve 7 comprises a hard section 71 and a flexible section 72, the flexible section 72 is made of rubber materials, the hard section 71 is sleeved outside the guide pipe 6, a guide plate 73 is arranged inside the hard section 71, the guide plate 73 penetrates through the guide pipe 6 and can linearly slide along the length direction of the guide pipe 6, and the guide plate 73 is connected with the connecting spring 8.
The hard section 71 made of rubber can protect personnel, and when the flexible section 72 moves, the hard section 71 can be pulled to move, so that the guide plate 73 is driven to move on the guide pipe 6, and the connecting spring 8 is stretched.
With reference to fig. 1 and 2 of the specification, the diameter of the flexible segment 72 gradually decreases towards the center of the annular ring 3.
When the flexible section 72 is dialed to the foreign object, the foreign object can be dialed to the smaller end of the flexible section 72, namely, the foreign object is dialed to the direction far away from the annular ring 3, the foreign object is prevented from reaching the annular ring 3 and is thrown out by the annular ring 3 rotating at a high speed, and therefore the safety can be improved.
Referring to the attached drawings 3 and 5 in the specification, a fixing groove 9 is fixedly connected to the surface of the guide pipe 6, one surface, opposite to the installation ring 1, of the fixing groove 9 is sealed through a rubber film 10, an air deflector 11 is inserted into one end, away from the guide pipe 6, of the fixing groove 9, the air deflector 11 is in sliding connection with the fixing groove 9, one end, located inside the fixing groove 9, of the air deflector 11 is connected with the inner wall of the fixing groove 9 through a return spring 16, and in the process from the end to the other end, the distance between the air deflector 11 and the installation ring 1 is gradually increased.
When the guide pipe 6 rotates to the state vertical to the annular ring 3, the installation ring 1 drives the guide pipe 6 to rotate at the moment, the air deflector 11 is just in the state of stirring the wind, and when the air deflector 11 stirs the wind, the reaction force of the wind can pull the air deflector 11 out of the fixed groove 9, so that the area of stirring the wind of the air deflector 11 and the fixed groove 9 is larger, the stirring wind has downward stirring force on the grinding chips, the probability of splashing of the grinding chips is reduced, and the wind near the grinding ring 2 is stirred, so that the heat on the surface of the grinding ring 2 is rapidly transmitted to the air, and the heat on the surface of the grinding ring 2 is reduced.
Referring to the attached drawings 3 and 5 in the specification, a plurality of through holes 12 are formed in the surface of the air deflector 11 along a direction perpendicular to the front side surface of the mounting ring 1, one end of each through hole 12, which is close to the mounting ring 1, is sealed by a wind-pocket membrane 18, a plurality of rubber rods 13 are fixedly connected to the surface of the air deflector 11, which is far away from the fixing groove 9, and the rubber rods 13 are located outside the through holes 12.
When the wind deflector 11 stirs wind, the amount of wind that bears in the through-hole 12 is more, and stirring effect to wind is better, and the pocket wind membrane 18 promotes the grow by the resistance of wind simultaneously to increase the amount of wind in the through-hole 12, further improved the effect of preventing splashing and the radiating effect to grinding circle 2 to the grinding bits.
Referring to the attached figure 1 of the specification, a reinforcing ring 14 is integrally formed at the center of the front side face and the center of the rear side face of the grinding ring 2, anti-skid grains are arranged on the surface of the reinforcing ring 14, and the anti-skid grains are subjected to chromium plating treatment.
The reinforcing ring 14 can increase the safety strength of the mounting ring 1 and the motor shaft, and the anti-skid lines after chromium plating can improve the anti-skid effect and the abrasion resistance.
Referring to the description and the attached drawings 1 and 3, the end of the flexible section 72 is provided with a mounting groove 15, and the mounting groove 15 is opened towards the mounting ring 1.
The ice bag after freezing can be placed in the placing groove 15, and the air temperature at the grinding position can be quickly reduced during working, so that the service life of the grinding ring 2 can be prolonged, and the comfort of workers can be improved.
The invention also provides a grinding device which comprises the grinding wheel and has all functions of the grinding wheel.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a grinding wheel, includes collar (1) and cup joints grinding circle (2) of installing in collar (1) outer fringe department, its characterized in that: installation circle (1) side fixedly connected with annular ring (3), a plurality of mounting grooves have been seted up on annular ring (3) surface, mounting groove inside is provided with fixed axle (4), fixed axle (4) outside has been cup jointed and has been rotated cover (5), through torsional spring coupling between fixed axle (4) and the rotation cover (5), it is connected with stand pipe (6) to rotate cover (5) surface fixedly connected with, protective case (7) have been cup jointed in stand pipe (6) outside, the central department of the directional annular ring (3) of protective case (7) tip, be connected through connecting spring (8) between stand pipe (6) and protective case (7), mounting groove inside is provided with baffle (17), baffle (17) are closer to annular ring (3) outer fringe than stand pipe (6).
2. The grinding wheel of claim 1, wherein: the protective sleeve (7) comprises a hard section (71) and a flexible section (72), the flexible section (72) is made of rubber materials, the hard section (71) is sleeved on the outer side of the guide pipe (6), a guide plate (73) is arranged inside the hard section (71), the guide plate (73) penetrates through the guide pipe (6) and can linearly slide along the length direction of the guide pipe (6), and the guide plate (73) is connected with the connecting spring (8).
3. The grinding wheel of claim 2, wherein: the diameter of the flexible section (72) gradually becomes smaller towards the center of the annular ring (3).
4. The grinding wheel of claim 3, wherein: fixed surface of guide pipe (6) is connected with fixed slot (9), the one side of fixed slot (9) back to installation circle (1) is sealed through rubber membrane (10), the one end that guide pipe (6) were kept away from in fixed slot (9) is pegged graft and is had aviation baffle (11), aviation baffle (11) and fixed slot (9) sliding connection, aviation baffle (11) are located the one end of fixed slot (9) inside and pass through return spring (16) and the interior wall connection of fixed slot (9), and the in-process to the other end from this, the interval grow gradually of aviation baffle (11) and installation circle (1).
5. The grinding wheel of claim 4, wherein: a plurality of through holes (12) are formed in the surface of the air deflector (11) along the direction perpendicular to the front side face of the mounting ring (1), one end, close to the mounting ring (1), of each through hole (12) is sealed through an air pocket membrane (18), a plurality of rubber rods (13) are fixedly connected to the surface of the air deflector (11) far away from the fixing groove (9), and the rubber rods (13) are located on the outer side of the through holes (12).
6. The grinding wheel of claim 5, wherein: reinforcing rings (14) are integrally formed at the centers of the front side surface and the rear side surface of the grinding ring (2), anti-skid grains are arranged on the surfaces of the reinforcing rings (14), and the anti-skid grains are subjected to chromium plating treatment.
7. The grinding wheel of claim 6, wherein: the end part of the flexible section (72) is provided with a placement groove (15), and the opening of the placement groove (15) faces the mounting ring (1).
8. A grinding apparatus characterized by: comprising the grinding wheel of claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111300952.1A CN113967879B (en) | 2021-11-04 | 2021-11-04 | Grinding wheel and grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111300952.1A CN113967879B (en) | 2021-11-04 | 2021-11-04 | Grinding wheel and grinding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113967879A CN113967879A (en) | 2022-01-25 |
| CN113967879B true CN113967879B (en) | 2022-12-27 |
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ID=79589605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111300952.1A Active CN113967879B (en) | 2021-11-04 | 2021-11-04 | Grinding wheel and grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113967879B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002028846A (en) * | 2000-07-13 | 2002-01-29 | Kamigaki Takeo | Polisher |
| DE50309740D1 (en) * | 2003-11-12 | 2008-06-12 | Erwin Junker Grinding Technolo | Shared grinding tool |
| CN202399099U (en) * | 2011-09-21 | 2012-08-29 | 杭州祥生砂光机制造有限公司 | End face abrasive wheel maintenance sleeve and abrasive wheel thereof |
| EP2783794B1 (en) * | 2013-03-26 | 2017-09-27 | Reishauer AG | Grinding wheel and method for its reinforcement |
| JP3187312U (en) * | 2013-09-09 | 2013-11-21 | 三晃製砥株式会社 | Rotating whetstone |
| CN211760743U (en) * | 2020-03-25 | 2020-10-27 | 东莞市旭翔精密金属制品有限公司 | Grinding equipment for precision machining of motor shaft core |
-
2021
- 2021-11-04 CN CN202111300952.1A patent/CN113967879B/en active Active
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| Publication number | Publication date |
|---|---|
| CN113967879A (en) | 2022-01-25 |
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Effective date of registration: 20221130 Address after: 322100 lizhuzhijiang Industrial Zone, Chengdong street, Dongyang City, Jinhua City, Zhejiang Province Applicant after: Dongyang Canhong Magnetic Industry Co.,Ltd. Address before: 523000 Room 301, No. 27, Sudong Road, Changping Town, Dongguan City, Guangdong Province Applicant before: Dongguan Jieyang Machinery Co.,Ltd. |
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