CN113618642A - Heavy-load grinding wheel edging device and edging method - Google Patents
Heavy-load grinding wheel edging device and edging method Download PDFInfo
- Publication number
- CN113618642A CN113618642A CN202110896399.6A CN202110896399A CN113618642A CN 113618642 A CN113618642 A CN 113618642A CN 202110896399 A CN202110896399 A CN 202110896399A CN 113618642 A CN113618642 A CN 113618642A
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- grinding wheel
- sand
- edging
- sharpening
- box
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- 238000000227 grinding Methods 0.000 title claims abstract description 215
- 238000007688 edging Methods 0.000 title claims abstract description 111
- 238000000034 method Methods 0.000 title claims description 13
- 239000004576 sand Substances 0.000 claims abstract description 123
- 238000005488 sandblasting Methods 0.000 claims abstract description 75
- 239000000463 material Substances 0.000 claims abstract description 63
- 239000000428 dust Substances 0.000 claims abstract description 34
- 238000011084 recovery Methods 0.000 claims abstract description 34
- 238000004064 recycling Methods 0.000 claims description 9
- 238000005422 blasting Methods 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 4
- 239000007767 bonding agent Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 238000005507 spraying Methods 0.000 abstract description 9
- 229920000620 organic polymer Polymers 0.000 abstract description 5
- 239000002952 polymeric resin Substances 0.000 abstract description 5
- 239000002344 surface layer Substances 0.000 abstract description 5
- 239000003082 abrasive agent Substances 0.000 abstract description 3
- 229910052593 corundum Inorganic materials 0.000 description 9
- 239000010431 corundum Substances 0.000 description 9
- 244000035744 Hura crepitans Species 0.000 description 6
- 229910001651 emery Inorganic materials 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/32—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/02—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for sharpening or cleaning cutting tools, e.g. files
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
- B24C9/003—Removing abrasive powder out of the blasting machine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
- B24C9/006—Treatment of used abrasive material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention provides a heavy-load grinding wheel edging device, which comprises a box body, a turntable system, a sand blasting system, a recovery system and an environment-friendly dust collection system, wherein edging sand materials are driven by an air source, and meanwhile, a to-be-edged grinding wheel rotates at a uniform speed under the action of the turntable system, so that the edging sand materials are sprayed onto a working surface of the to-be-edged grinding wheel at a high speed, the high-speed sprayed edging sand materials can quickly remove organic polymer resin bonding agents solidified on the surface of the working surface, abrasive materials of the working surface are exposed on the surface layer of the working surface to serve as a grinding edge, the precision control capability is greatly improved, the geometric precision of the to-be-edged grinding wheel is further improved, the purpose of improving the edging precision is achieved, and a better edging effect is obtained; and the high-speed spraying of the sharpening sand for sharpening also greatly shortens the sharpening time to 60-90 s from about 19min in the prior art, and greatly improves the sharpening efficiency.
Description
Technical Field
The invention relates to the technical field of heavy-load grinding wheels, in particular to a sharpening device and a sharpening method for a heavy-load grinding wheel.
Background
The heavy-load grinding wheel is a main grinding tool for realizing high-speed heavy-load grinding in the grinding processing of special steel billets, and consists of grinding materials, a bonding agent and air holes. The solidified organic polymer resin bonding agent layer is arranged on the surface of the grinding working surface of the grinding wheel, so that the grinding working surface of the grinding wheel is edged for the convenience of users, namely the bonding agent on the surface of the excircle working surface of the grinding wheel and the bonding agent on the part contacted with a grinding material are removed, the grinding edge of the abrasive material is exposed, the grinding wheel can rapidly enter a grinding state during working, and the workpiece is prevented from being burnt during grinding.
The traditional edging method of the heavy-duty grinding wheel comprises the steps of adopting a counter-grinding machine to oppositely grind grinding working surfaces of two semi-finished heavy-duty grinding wheels, arranging a feeding device consisting of a hopper and a sand discharge controller above the grinding surfaces of the two semi-finished heavy-duty grinding wheels of the counter-grinding machine, adding steel sand in the middle of the contact of the grinding working surfaces of the two semi-finished heavy-duty grinding wheels, enabling the steel sand to be in contact with the grinding working surfaces of the grinding wheels in the opposite grinding process of the two semi-finished heavy-duty grinding wheels, grinding off solidified bonding agents on the grinding working surfaces of the grinding wheels, exposing a grinding working surface layer consisting of grinding materials and the bonding agents, and finishing the edging of the grinding wheels. However, the method has the problems of poor edging effect, low edging precision, poor finished product quality and low production efficiency, each edging two semi-finished grinding wheels of a single unit need about 19min, only 50 grinding wheels can be produced in each shift, the resource consumption is high, and the resource waste exists.
Disclosure of Invention
Therefore, it is necessary to provide a heavy-load grinding wheel sharpening device and a sharpening method, aiming at the technical problems of poor sharpening effect, low sharpening precision, low production efficiency and large resource consumption of the traditional heavy-load grinding wheel sharpening method.
The invention provides a heavy-load grinding wheel edging device, which comprises a box body, a turntable system, a sand blasting system, a recycling system and an environment-friendly dust collecting system,
the rotary table system is used for installing and driving the grinding wheel to be edged to rotate;
the sand blasting system is driven by an air source to spray the edging sand material to the working surface of the grinding wheel to be edged at a high speed;
the recovery system is used for recovering the edging sand;
the environment-friendly dust collection system is used for recovering micro powder generated by edging;
the box body is used for enabling the grinding wheel to be sharpened to be positioned in the closed space during sharpening.
In one embodiment, the turntable system comprises a grinding wheel turntable and a turntable motor, wherein the grinding wheel turntable is used for installing and fixing the grinding wheel to be sharpened, and the turntable motor is used for driving the grinding wheel turntable to rotate.
In one embodiment, the grinding wheel rotating disc is movably arranged in the box body.
In one embodiment, the sand blasting system comprises an edging sand conveying pipe, a sand blasting turbine box and an air source conveying pipe, wherein the sand blasting turbine box is provided with a sand blasting outlet;
the edging sand conveying pipe is used for conveying the edging grinding wheel to the sand blasting turbine box;
the air source conveying pipe is used for conveying high-pressure air to the sand blasting turbine box.
In one embodiment, the sand blasting system further comprises a closed sand feeding funnel, an inlet of the sand feeding funnel is communicated with the edging sand conveying pipe, and an outlet of the sand feeding funnel is communicated with the sand blasting turbine box through a sand mixing pipe; the outlet of the air source conveying pipe is positioned in the sand mixing pipe.
In one embodiment, the environment-friendly dust collection system comprises an air suction pipe, and an air suction opening of the air suction pipe is arranged at the top or the side wall of the box body.
In one embodiment, the recovery system comprises a recovery screw with coarse threads arranged at the bottom of the box body, and the recovery screw collects and recovers the sharpening sand materials through rotation.
In one embodiment, the bottom of the box body is in a V-shaped groove structure, and the screw rod is arranged in the V-shaped groove.
In one embodiment, the box body is provided with a cutting sand recovery port at a position corresponding to the screw, and the cutting sand recovery port is communicated with the cutting sand conveying pipe.
The invention also provides a heavy-load grinding wheel edging method which adopts the heavy-load grinding wheel edging device.
According to the heavy-load grinding wheel edging device, the edging sand material is driven by the air source, meanwhile, the to-be-edged grinding wheel rotates at a uniform speed under the action of the turntable system, the edging sand material can be sprayed onto the working surface of the to-be-edged grinding wheel at a high speed by controlling the hardness and granularity of the edging sand material, the spraying speed, the spraying time and the rotating speed of the to-be-edged grinding wheel, the high-speed sprayed edging sand material can rapidly remove the organic polymer resin bonding agent solidified on the surface of the working surface, the grinding material of the working surface is exposed on the surface layer of the working surface to serve as a grinding edge, the precision control capability is greatly improved, the geometric precision of the to-be-edged grinding wheel is further improved, the purpose of improving the edging precision is achieved, and a better edging effect is obtained; the high-speed spraying of the sharpening sand for sharpening also greatly shortens the sharpening time to 60-90 s from about 19min in the prior art, and greatly improves the sharpening efficiency; in addition, the environment-friendly dust collection system can eliminate noise, remove dust generated by edging in time, and can be reused by a mobile phone after being treated, so that the environment is more friendly, and resources are saved; furthermore, the spraying of the edging sand material is driven by the air source, the sprayed edging sand material can be directly recycled, and the waste of resources is greatly avoided.
Drawings
FIG. 1 is a schematic front view of one embodiment of a heavy duty grinding wheel sharpening unit according to the present invention;
FIG. 2 is a left side view of the heavy duty grinding wheel sharpening unit of FIG. 1;
10. grinding wheels to be edged; 100. a box body; 210. a grinding wheel turntable; 220. a turntable motor; 310. a cutting sand conveying pipe; 320. a sand feeding funnel; 330. a sand mixing pipe; 341. an air source switch; 350. sand blasting turbine box; 410. recovering the screw; 510. an air suction pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, a heavy-duty grinding wheel sharpening device according to an embodiment of the present invention includes a box 100, a turntable system, a sand blasting system, a recycling system, and an environmental-friendly dust collecting system.
The turntable system is used for installing and driving the grinding wheel 10 to be sharpened to rotate; the sand blasting system is driven by an air source to spray the edging sand material to the working surface of the grinding wheel 10 to be edged at a high speed; the recovery system is used for recovering the edging sand; the environment-friendly dust collection system is used for recovering micro powder generated by edging; the box 100 is used to place the grinding wheel 10 to be sharpened in a closed space during sharpening.
According to the heavy-load grinding wheel edging device, the edging sand material is driven by the air source, meanwhile, the to-be-edged grinding wheel 10 rotates at a uniform speed under the action of the turntable system, the edging sand material can be sprayed onto the working surface of the to-be-edged grinding wheel 10 at a high speed by controlling the hardness and granularity of the edging sand material, the spraying speed, the spraying time and the rotating speed of the to-be-edged grinding wheel 10, the organic polymer resin bonding agent solidified on the surface of the working surface can be rapidly removed by the high-speed sprayed edging sand material, the grinding material on the working surface is exposed on the surface layer of the working surface to serve as a grinding edge, the precision control capability is greatly improved, the geometric precision of the to-be-edged grinding wheel 10 is further improved, the purpose of improving the edging precision is achieved, and a better edging effect is obtained; the edging time is greatly shortened by jetting the edging sand material at a high speed for edging, and is shortened to 60-90 s from the traditional about 19min, so that the cost is reduced, the energy consumption is saved, the edging efficiency is greatly improved, and the method is more suitable for industrialization; in addition, the environment-friendly dust collection system can eliminate noise, remove dust generated by edging in time, and can be reused by a mobile phone after being treated, so that the environment is more friendly, and resources are saved; furthermore, the spraying of the edging sand material is driven by the air source, the sprayed edging sand material can be directly recycled, and the waste of resources is greatly avoided.
It should be further noted that, in the heavy load grinding wheel sharpening device, the box 100 is used for making the grinding wheel 10 to be sharpened be in a closed space during sharpening, and accordingly, the turntable system, the sand blasting system, the recycling system and the environment-friendly dust suction system are arranged inside the box 100, or outside the box 100, or a part of the turntable system, the sand blasting system, the recycling system and the environment-friendly dust suction system is arranged inside the box 100, or another part of the turntable system, the sand blasting system, the recycling system and the environment-friendly dust suction system is arranged outside the box 100, so that when the grinding wheel 10 to be sharpened is sharpened, the grinding wheel 10 to be sharpened, the sharpening sand material sprayed at high speed, the dust generated by sharpening and the like can be sealed inside the box 100. Preferably, the box 100 is provided with a box door at a side thereof so that the grinding wheel 10 to be sharpened can be mounted inside the box 100.
Preferably, the grinding material with the hardness similar to that of the grinding material of the grinding wheel 10 to be edged is selected as the sharpening sand material, when the sharpening sand material is sprayed onto the working surface of the grinding wheel 10 to be edged at a high speed, the grinding material of the grinding wheel 10 to be edged cannot be damaged, the organic polymer resin bonding agent fixedly bonded on the surface of the working surface can be quickly removed, and the grinding material of the working surface is exposed, and more preferably, the grinding material with the hardness slightly lower than that of the grinding material of the grinding wheel 10 to be edged is selected as the sharpening sand material.
For example, when the abrasive of the grinding wheel 10 to be sharpened is brown corundum, 8# to 16# diamond sand type abrasive is selected as the sharpening sand. Further selecting corresponding sharpening sand material granularity according to the abrasive granularity of the heavy-load grinding wheel to be sharpened, for example, when the heavy-load grinding wheel 10 to be sharpened is a brown corundum heavy-load grinding wheel with the granularity of 8# to 16#, selecting 8# brown corundum as the sharpening sand material; when the grinding wheel 10 to be sharpened is a brown corundum heavy-load grinding wheel with the granularity of 24# to 46#, brown corundum with the granularity of 16# is selected as a sharpening sand material.
As an alternative embodiment, the turntable system includes a grinding wheel turntable 210 and a turntable motor 220, the grinding wheel turntable 210 is used for installing and fixing the grinding wheel 10 to be sharpened, and the turntable motor 220 is used for driving the grinding wheel turntable 210 to rotate. When the grinding wheel 10 to be sharpened is sharpened, the grinding wheel 10 to be sharpened is loaded on a core rod at the center of the grinding wheel turntable 210, so that the grinding wheel 10 to be sharpened is concentric with the grinding wheel turntable 210, when the turntable motor 220 drives the grinding wheel turntable 210 to rotate at a low speed, the grinding wheel 10 to be sharpened and the grinding wheel turntable 210 synchronously rotate, and then the sharpening sand material sprayed at a high speed by the sand blasting system can be uniformly sprayed on the surface layer of the working surface of the grinding wheel 10 to be sharpened. Preferably, the turntable motor 220 drives the grinding wheel turntable 210 to rotate at a low speed of 12n/min to 16n/min, so as to cooperate with the sand blasting system to spray the sharpening sand material to the working surface of the grinding wheel 10 to be sharpened at a high speed for sharpening.
As an alternative, the grinding wheel carousel 210 is movable between the outside of the box 100 and the inside of the box 100 by means of a work platform, by which the grinding wheels 10 to be sharpened are brought into and out of the box. Preferably, the grinding wheel turntable 210 is arranged on the inner side of the box door, the turntable motor 220 is arranged on the outer side of the box door, and a motor shaft of the turntable motor 220 penetrates through the box door to drive the grinding wheel loading plate. When edging, open the chamber door, drive emery wheel carousel 210 and follow box 100 internal rotation, can conveniently will treat edging emery wheel 10 and install the back on the emery wheel sabot, close the chamber door, and then drive emery wheel carousel 210 and treat that edging emery wheel 10 gets into inside box 100.
As an alternative embodiment, the grinding wheel carousel 210 is movably disposed within the box 100. For example, when the grinding wheel turntable 210 is disposed inside the door, the grinding wheel turntable 210 can move up and down, back and forth, and left and right with respect to the door, and the position of the grinding wheel 10 to be sharpened in the box 100 after the door is closed is adjusted by the movement of the grinding wheel turntable 210, preferably, the position is located at the center of the box 100. In other embodiments, the wheel carousel 210 may also be disposed inside the cabinet 100 by a moving assembly or the like.
As an alternative embodiment, the sand blasting system comprises an edging sand material delivery pipe 310, a sand blasting turbine box 350 and an air source delivery pipe, wherein the sand blasting turbine box 350 is provided with a sand blasting outlet; the edging sand conveying pipe 310 is used for conveying the edging grinding wheel to the sand blasting turbine box 350; the gas supply line is used to deliver high pressure gas to the grit blast turbine box 350. The sharpening sand forms a high-speed rotating turbine in the sand blasting turbine box 350 under the action of high-pressure gas, and the sharpening sand is sprayed to the working surface of the grinding wheel 10 to be sharpened by the high-speed rotating turbine in the closed sand blasting turbine box 350. Preferably, the compressed air of the high pressure gas delivered by the gas delivery pipe is preferably 1.2MPa to 1.8MPa, more preferably 1.5MPa, and the compressed air of the pressure range can enable the sharpening sand to form a high-speed rotating turbine of about 2400n/min in the sandblasting turbine box 350.
Further preferably, the sand blasting system further comprises a closed sand feeding funnel 320, an inlet of the sand feeding funnel 320 is communicated with the edging sand conveying pipe 310, and an outlet of the sand feeding funnel 320 is communicated with the sand blasting turbine box 350 through a sand mixing pipe 330; the outlet of the air supply duct is located in the sand mixing pipe 330. The compressed air in the air supply conveying pipe and the sharpening sand are mixed in the sand mixing pipe 330 and enter the sand blasting turbine box 350 together to form a high-speed rotating turbine, and the high-speed rotating turbine is sprayed out through a sand blasting outlet of the spraying turbine box. Further preferably, an air source switch 341 is disposed on the air source delivery pipe, and the air source switch 341 is configured to control on/off of the air source and a size of the air source.
It should be further noted that, in addition to the sandblasting outlet being necessarily located inside the box 100, other components/components in the sandblasting system may be located inside the box 100, or may be located outside the box 100, and may be specifically located according to needs. When other components/parts in the sand blasting system are arranged outside the box body 100, the internal structure of the box body 100 is simpler, and dust removal of the environment-friendly dust collection system and absorption of the edging sand material by the recovery system are facilitated. When other assemblies/parts in the sand blasting system are arranged inside the box body 100, the whole structure of the heavy-load grinding wheel edging device is attractive and tidy, at the moment, other assemblies/parts in the sand blasting system can form independent closed spaces in the box body 100 through arranging independent sealing shells, namely, dust generated during edging is prevented from entering the assemblies/parts to influence normal operation of the assemblies/parts, and the phenomenon that the environment-friendly dust collection system removes dust or a recovery system absorbs edging sand materials can be avoided.
When the sand blasting system works, the belt with the impeller of the edging sand conveying pipe 310 conveys the edging sand to the sand conveying hopper 320 positioned at the top end of the box body 100, the sand mixing pipe 330 communicated with the lower part of the hopper enters the sand blasting turbine box 350, the air source switch 341 is opened, the compressed air in the air source conveying pipe impacts the edging sand in the sand mixing pipe 330, then the edging sand enters the sand blasting turbine box 350 to form a high-speed rotating turbine, and the edging sand is sprayed to the working surface of the grinding wheel 10 to be edged through a sand blasting outlet again. The sharpening sand box for storing the sharpening sand and the air source device for storing/generating compressed air can be independently arranged, and are connected with the heavy-load grinding wheel sharpening device when needed, and can also be fixedly or integrally arranged on the box body 100 of the heavy-load grinding wheel sharpening device. Preferably, the grit box is disposed on one side of the box 100 adjacent to the bottom, and more preferably, the bottom of the grit box is lower than the bottom of the box 100, so that the grit material recovered by the recovery system of the box 100 can be transported to the grit box for recycling.
Preferably, the blasting outlet is provided inside the box 100 and can be aligned with the working surface of the grinding wheel 10 to be sharpened mounted on the wheel carousel 210. When the box door is closed to drive the grinding wheel 10 to be edged to be positioned in the box body 100, the sand blasting outlet is aligned above or obliquely above the working surface of the grinding wheel 10 to be edged. Further preferably, the blasting outlet is provided inside the box 100, and the height and width of the blasting outlet are adjustable, and when the grinding wheel 10 to be sharpened is sharpened, the height and width of the blasting outlet are adjusted according to the size of the grinding wheel 10 to be sharpened and the hardness of the abrasive. Thereby controlling the sand blasting intensity sprayed to the working surface of the grinding wheel 10 to be edged; further optionally, the height of the sand blasting outlet can be adjusted according to the thickness of the grinding wheel 10 to be edged; the edging time is adjusted according to the edging workload of the grinding wheel 10 to be edged, namely the edging area is obtained according to the outer diameter and the width of the grinding wheel 10 to be edged, and then the edging time is adjusted according to the edging area. For example, the sharpening time of the grinding wheel to be sharpened 10 having an outer diameter of 500mm to 915mm and a thickness of 50mm to 150mm is preferably 60s to 90 s. Through height, the width of accurate adjustment jet outlet, hardness, the grain number and the edging time of edging sand material, can the precision control edging precision, improve the edging effect.
As an alternative embodiment, the environmental protection dust absorption system comprises an air suction pipe 510, and an air suction opening of the air suction pipe 510 is arranged on the top or the side wall of the box 100. The sand blasting system can generate grinding wheel binder and worn grinding material micro powder after sand blasting and edging, the environment-friendly dust collection system sucks the micro powder out of the box body 100 through the air suction pipe 510, and the micro powder is collected by the cloth bag dust collection system and can be recycled as a reinforcing material for manufacturing grinding wheels. Through the environment-friendly dust collection system, the noise and dust are avoided when the heavy-load grinding wheel sharpening device works, and materials are completely recycled, so that the environment-friendly dust collection system is environment-friendly and saves resources.
As an alternative embodiment, the recovery system includes a recovery screw 410 having a coarse thread provided at the bottom of the case 100, and the recovery screw 410 collects the sharpened sand by rotating.
As an alternative embodiment, the bottom of the box 100 is a V-shaped groove structure, and the recovery screw 410 is disposed in the V-shaped groove. The bottom of the box body 100 is in a V-shaped groove structure, so that the sharpening sand can be collected into the sharpening sand box by the recovery screw 410 more conveniently.
As an alternative embodiment, the box 100 has a sand recovery port corresponding to the screw, and the sand recovery port communicates with the sand conveying pipe 310. Furthermore, one end of the box 100 for recovering the sharpening sand material enriched by the screw 410 is communicated with the sharpening sand material box through a sharpening sand material recovery port on the box 100, and the sharpening grinding wheel deposited at the bottom of the box 100 after being sprayed at high speed by the sand blasting system is collected into the sharpening sand material box by rotating the recovery screw 410 for recycling.
The working process of the heavy-load grinding wheel sharpening device is as follows:
loading sand, setting edging parameters of a heavy-load grinding wheel edging device according to the specification and abrasive material of the grinding wheel 10 to be edged, adjusting a sand blasting outlet to a specified height, enabling the width of the sand blasting outlet to be consistent with the thickness of the grinding wheel 10 to be edged, and selecting edging sand materials with proper granularity and types to be loaded into an edging wheel box positioned at the rear side of the box body 100;
loading wheels, namely opening a box door to load the grinding wheel 10 to be edged into a core rod in the center of a grinding wheel turntable 210 positioned on the inner side of the box door, enabling the grinding wheel to be concentric with the turntable, and adjusting the height of the grinding wheel turntable 210 to enable the grinding wheel 10 to be edged to be positioned in a proper position in the box body 100 after the box door is closed;
starting the environment-friendly dust collection system;
starting a turntable system to enable the grinding wheel 10 to be sharpened to rotate at a low speed of 12 n/min-16 n/min;
starting the sand blasting system, and starting the air source switch 341 to lead the compressed air of 1.5Mpa into the sand feeding funnel 320 through the air source conveying pipe; opening the edging sand conveying pipe 310, and conveying the edging sand with corresponding granularity into a sand conveying funnel 320; under the action of compressed air, the sharpening sand is accelerated by a high-speed rotating umbrella-shaped impeller of the sand blasting turbine box 350, then is sprayed to the working surface of the grinding wheel 10 to be sharpened through a sand blasting outlet, and is sharpened at a high speed in cooperation with a low-speed turntable;
starting a recovery system, starting the recovery system at the lower part of the box body 100 to enable the recovery screw 410 to rotate, conveying the edging sand material after sand blasting and falling to an edging sand box through the recovery screw 410, and conveying the edging sand material in the edging sand box into a sand conveying funnel 320 through an edging sand material conveying pipe 310 to form recycling of the edging sand material;
after edging, the sand blasting system is closed, the recovery system is closed, the environment-friendly dust collection system is closed, the box door is opened, the grinding wheel is moved out of the grinding wheel turntable 210, the edging effect is detected, and edging processing of the heavy-load grinding wheel is completed.
Example 1
The grinding wheel 10 to be sharpened is a high-speed heavy-load grinding wheel, the grinding material is 16# zirconium corundum, and the outer diameter multiplied by the thickness multiplied by the inner diameter is 600mm multiplied by 75mm multiplied by 203 mm.
Opening a door of the heavy-load grinding wheel sharpening device, installing the grinding wheel 10 to be sharpened on the grinding wheel turntable 210 so that the grinding wheel 10 to be sharpened can synchronously rotate with the grinding wheel turntable 210, and adjusting the position of the grinding wheel turntable 210 so that the grinding wheel 10 to be sharpened is positioned at the sand blasting position in the box body 100 after the door of the box is closed.
Setting working parameters of a heavy-load grinding wheel sharpening device according to the specification size and the abrasive type of the grinding wheel 10 to be sharpened, adjusting a sand blasting outlet to a specified height to enable the width of the sand blasting outlet to be consistent with the thickness of the grinding wheel for sharpening, and selecting No. 8 brown corundum as sharpening sand material and putting the sharpening sand material into a sharpening sand box.
And starting the environment-friendly dust collection system, the turntable system and the recovery system in sequence to enable the grinding wheel 10 to be sharpened to rotate at a low speed of 12 n/min.
Starting the sand blasting system, and starting the air source switch 341 to lead the compressed air of 1.5Mpa into the sand feeding funnel 320 through the air source conveying pipe; opening the edging sand conveying pipe 310, and conveying the edging sand with corresponding granularity into a sand conveying funnel 320; under the action of compressed air, the sharpening sand is accelerated by a high-speed rotating umbrella-shaped impeller of the sand blasting turbine box 350, then is sprayed to the working surface of the grinding wheel 10 to be sharpened through a sand blasting outlet, and is sharpened at a high speed in cooperation with a low-speed turntable; and finishing edging after the sand blasting edging is finished for 60s, closing the sand blasting system, the recovery system and the environment-friendly dust collection system in sequence, opening the box door, moving the grinding wheel out of the grinding wheel turntable 210, detecting the edging effect and finishing the edging processing of the heavy-load grinding wheel.
After the heavy-load grinding wheel is edged, the coaxiality is 0.08mm through measurement and is superior to the national standard.
Example 2
The grinding wheel 10 to be sharpened is a high-speed heavy-load grinding wheel, the grinding material is 30# ceramic microcrystalline sintered corundum, and the outer diameter multiplied by the thickness multiplied by the inner diameter is 915mm multiplied by 125mm multiplied by 305 mm.
Opening a door of the heavy-load grinding wheel sharpening device, installing the grinding wheel 10 to be sharpened on the grinding wheel turntable 210 so that the grinding wheel 10 to be sharpened can synchronously rotate with the grinding wheel turntable 210, and adjusting the position of the grinding wheel turntable 210 so that the grinding wheel 10 to be sharpened is positioned at the sand blasting position in the box body 100 after the door of the box is closed.
Setting working parameters of a heavy-load grinding wheel sharpening device according to the specification size and the abrasive type of the grinding wheel 10 to be sharpened, adjusting a sand blasting outlet to a specified height to enable the width of the sand blasting outlet to be consistent with the thickness of the sharpening grinding wheel, and selecting 16# brown corundum as sharpening sand material and putting the sharpening sand material into a sharpening sand box.
And starting the environment-friendly dust collection system, the turntable system and the recovery system in sequence to enable the grinding wheel 10 to be sharpened to rotate at a low speed of 16 n/min.
Starting the sand blasting system, and starting the air source switch 341 to lead the compressed air of 1.5Mpa into the sand feeding funnel 320 through the air source conveying pipe; opening the edging sand conveying pipe 310, and conveying the edging sand with corresponding granularity into a sand conveying funnel 320; under the action of compressed air, the sharpening sand is accelerated by a high-speed rotating umbrella-shaped impeller of the sand blasting turbine box 350, then is sprayed to the working surface of the grinding wheel 10 to be sharpened through a sand blasting outlet, and is sharpened at a high speed in cooperation with a low-speed turntable; and finishing edging after 90s of sand blasting edging, closing the sand blasting system, the recovery system and the environment-friendly dust collection system in sequence, opening the box door, moving the grinding wheel out of the grinding wheel turntable 210, detecting the edging effect and finishing the edging processing of the heavy-load grinding wheel.
After the heavy-load grinding wheel is edged, the coaxiality is 0.08mm through measurement and is superior to the national standard.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A heavy-load grinding wheel edging device is characterized by comprising a box body (100), a turntable system, a sand blasting system, a recycling system and an environment-friendly dust collecting system,
the rotary table system is used for installing and driving the grinding wheel (10) to be sharpened to rotate;
the sand blasting system is driven by an air source to spray the edging sand material to the working surface of the grinding wheel (10) to be edged at a high speed;
the recovery system is used for recovering the edging sand;
the environment-friendly dust collection system is used for recovering micro powder generated by edging;
the box body (100) is used for enabling the grinding wheel (10) to be sharpened to be positioned in a closed space during sharpening.
2. The heavy-duty grinding wheel sharpening device according to claim 1, wherein the turntable system comprises a wheel turntable (210) and a turntable motor (220), the wheel turntable (210) is used for installing and fixing the grinding wheel (10) to be sharpened, and the turntable motor (220) is used for driving the wheel turntable (210) to rotate.
3. The heavy duty grinding wheel sharpening device of claim 2, wherein the wheel carousel (210) is movably disposed within the box (100).
4. The heavy duty grinding wheel sharpening device of claim 1, wherein the blasting system comprises a sharpening sand delivery pipe (310), a blasting turbine box (350) and an air supply delivery pipe, the blasting turbine box (350) being provided with a blasting outlet;
the edging sand material conveying pipe (310) is used for conveying the edging grinding wheel to the sand blasting turbine box (350);
the gas supply delivery pipe is used for delivering high-pressure gas to the sand blasting turbine box (350).
5. The heavy duty grinding wheel sharpening device according to claim 4, wherein the sand blasting system further comprises a closed sand feeding funnel (320), an inlet of the sand feeding funnel (320) is communicated with the sharpening sand conveying pipe (310), and an outlet of the sand feeding funnel (320) is communicated with the sand blasting turbine box (350) through a sand mixing pipe (330); the outlet of the air supply conveying pipe is positioned in the sand mixing pipe (330).
6. The heavy-duty grinding wheel sharpening device according to claim 1, wherein the environment-friendly dust suction system comprises an air suction pipe (510), and an air suction opening of the air suction pipe (510) is arranged at the top or the side wall of the box body (100).
7. The heavy duty grinding wheel sharpening device according to claim 4, wherein the recovery system comprises a recovery screw (410) having a coarse thread provided at the bottom of the box (100), the recovery screw (410) collecting and recovering the sharpened sand by rotation.
8. The heavy-duty grinding wheel sharpening device according to claim 7, wherein the bottom of the box (100) is in a V-shaped groove structure, and the screw is arranged in the V-shaped groove.
9. The heavy duty grinding wheel sharpening device according to any one of claims 1 to 8, wherein a position of the box (100) corresponding to the screw is a sharpened sand recovery port, which communicates with the sharpened sand conveying pipe (310).
10. A heavy-duty grinding wheel sharpening method, characterized in that the sharpening method employs the heavy-duty grinding wheel sharpening device as recited in any one of claims 1 to 9.
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| CN202110896399.6A CN113618642A (en) | 2021-08-05 | 2021-08-05 | Heavy-load grinding wheel edging device and edging method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009242159A (en) * | 2008-03-31 | 2009-10-22 | Toray Ind Inc | Method for manufacturing plate-like ceramic sintered compact and cutting tool |
| CN104647213A (en) * | 2015-03-13 | 2015-05-27 | 山东开泰抛丸机械有限公司 | Box-type workpiece shot blasting cleaning device |
| CN204471118U (en) * | 2015-01-21 | 2015-07-15 | 天津瑞成锐砚科技有限公司 | A kind of end surface of diamond grinding wheel edging device |
| CN107953264A (en) * | 2018-01-05 | 2018-04-24 | 东莞市壹度精密机械科技有限公司 | A kind of single-station frock rotating disc type automatic water sand-blasting machine |
| CN109648481A (en) * | 2019-01-12 | 2019-04-19 | 厦门家和兴钻石工具有限公司 | A kind of diamond segment puts the first edge on a knife or a pair of scissors method |
-
2021
- 2021-08-05 CN CN202110896399.6A patent/CN113618642A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009242159A (en) * | 2008-03-31 | 2009-10-22 | Toray Ind Inc | Method for manufacturing plate-like ceramic sintered compact and cutting tool |
| CN204471118U (en) * | 2015-01-21 | 2015-07-15 | 天津瑞成锐砚科技有限公司 | A kind of end surface of diamond grinding wheel edging device |
| CN104647213A (en) * | 2015-03-13 | 2015-05-27 | 山东开泰抛丸机械有限公司 | Box-type workpiece shot blasting cleaning device |
| CN107953264A (en) * | 2018-01-05 | 2018-04-24 | 东莞市壹度精密机械科技有限公司 | A kind of single-station frock rotating disc type automatic water sand-blasting machine |
| CN109648481A (en) * | 2019-01-12 | 2019-04-19 | 厦门家和兴钻石工具有限公司 | A kind of diamond segment puts the first edge on a knife or a pair of scissors method |
Non-Patent Citations (1)
| Title |
|---|
| 薛胜雄、黄汪平等: "《高压水射流技术与应用》", 31 August 1998, 机械工业出版社, pages: 294 - 299 * |
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