CN112276742A - Building materials burr abrasive band of polishing is with preventing device that skids - Google Patents
Building materials burr abrasive band of polishing is with preventing device that skids Download PDFInfo
- Publication number
- CN112276742A CN112276742A CN202011182240.XA CN202011182240A CN112276742A CN 112276742 A CN112276742 A CN 112276742A CN 202011182240 A CN202011182240 A CN 202011182240A CN 112276742 A CN112276742 A CN 112276742A
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- CN
- China
- Prior art keywords
- wall
- sand roller
- fixedly connected
- telescopic cylinder
- abrasive belt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/002—Machines or devices using grinding or polishing belts; Accessories therefor for grinding edges or bevels
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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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
-
- 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
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
- B24B21/20—Accessories for controlling or adjusting the tracking or the tension of the grinding belt
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to the technical field of building material grinding, and discloses an anti-slip device for a building material burr grinding abrasive belt, which comprises a grinding roller, wherein an air bag ring is sleeved on the outer side of the grinding roller, an air cavity is formed in the middle of the grinding roller, a telescopic cylinder is movably connected in the middle of the grinding roller, an outer expanding rod is sleeved on the inner wall in the middle of the telescopic cylinder, a piston is movably connected in the inner wall in the middle of the grinding roller, a magnetic stripe is fixed on the inner wall in the middle of the piston, an electromagnet is fixedly connected in the inner wall in the middle of the. This building materials burr abrasive band of polishing is with preventing device that skids drives the centrifugal piece through the sand roller and moves, and the centrifugal piece drives dielectric plate motion, and rethread positive plate, negative plate are used with piezo-resistor's cooperation to reach the inflation of control gasbag circle and prevent the effect that the abrasive band skidded, centrifugal piece outwards throws away under the effect of centripetal force, and dielectric plate takes place relative displacement, the relative area increase of positive plate and negative plate, the voltage grow between the two polar plates.
Description
Technical Field
The invention relates to the technical field of building material grinding, in particular to an anti-slip device for a building material burr grinding abrasive belt.
Background
The common building materials are easy to form burrs when being cut or welded, the burrs are usually removed by adopting an abrasive belt grinding mode, an abrasive belt grinding machine is one of grinding machines and is common machining equipment specially used for grinding the surfaces of metal products such as steel, copper and the like or the surfaces of pipe workpieces, the abrasive belt grinding machine is used for grinding the surfaces of the workpieces by utilizing the grinding performance of sand grains on an abrasive belt, and the quality and the precision of the surfaces of the workpieces ground by the abrasive belt grinding machine are high.
Because need constantly change the abrasive band when polishing building materials surface, cause the abrasive band easily to relax, because current abrasive band polisher structural design is unreasonable, drive the abrasive band pivoted simultaneously and take place to skid from the driving wheel easily to cause from the driving wheel idle running, also cause the lax of abrasive band easily, make the abrasive band polish inadequately, cause building materials cutting department or welding department to form inhomogeneous pothole and burr, thereby influence the building materials in later stage and spray paint the processing.
Therefore, we propose an anti-slip device for building material burr grinding abrasive belt to solve the above problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the anti-slip device for the building material burr grinding abrasive belt, which has the advantages of simple operation and prevention of abrasive belt slip and looseness, and solves the problem that the abrasive belt is loosened and slipped due to the fact that the abrasive belt needs to be continuously replaced.
(II) technical scheme
In order to realize the purpose of preventing the abrasive belt from slipping and loosening by simple operation, the invention provides the following technical scheme: an anti-slip device for a building material burr polishing abrasive belt comprises a sand roller, wherein an air bag ring is sleeved on the outer side of the sand roller, an air cavity is formed in the middle of the sand roller, a telescopic cylinder is movably connected to the middle of the sand roller, an outer expanding rod is sleeved on the inner wall of the middle of the telescopic cylinder, a piston is movably connected to the inner wall of the middle of the sand roller, a magnetic strip is fixed to the inner wall of the middle of the piston, an electromagnet is fixedly connected to the inner wall of the middle of the sand roller, a centrifugal block is movably connected to the inner wall of the middle of the sand roller, a dielectric plate is fixedly connected to the inner wall of the middle of the centrifugal block, a ball is movably connected to the outer side of the centrifugal block, a reset spring is fixedly connected to the bottom of the centrifugal block, a positive plate is fixedly connected to the inner wall of, the outer side of the outer expanding rod is sleeved with a compression spring, and the inner wall of the middle part of the outer expanding rod is movably connected with electrorheological fluid.
Preferably, the middle part of the sand roller is provided with a movable hole matched with the size of the telescopic cylinder, the size of the movable hole is larger than that of a movable shaft on the back of the telescopic cylinder, the sand roller rotates under the action of the movable shaft, and the telescopic cylinder moves outwards under the action of the outward expansion rod.
Preferably, the middle part of the telescopic cylinder is provided with a liquid accumulation cavity, the middle part of the telescopic cylinder is provided with a movable groove matched with the magnetic block, the inside of the liquid accumulation cavity is filled with an electrorheological fluid, the magnetic block moves towards the right side under the action of the electromagnet, and the magnetic block moves along the inside of the telescopic cylinder.
Preferably, the middle part of the sand roller is provided with a pressing groove matched with the piston, the pressing groove is communicated with the air cavity, the sealing ring is sleeved on the outer side of the piston, the piston moves along the inner wall of the pressing groove under the driving of the electromagnet, and the air in the air cavity is extruded, so that the air bag ring is extruded to expand.
Preferably, the centrifugal block is provided with a clamping groove matched with the ball on the outer side, the ball is attached to the inner wall of the sand roller, the centrifugal block moves along the inner wall of the sand roller under the action of centripetal force, and the ball is used for reducing friction between the centrifugal block and the inner wall.
Preferably, the inner side of the reset spring is fixedly connected to the inner wall of the sand roller, the reset spring is made of a material with good tensile property, certain elastic potential energy is stored in the reset spring under the action of the centrifugal block, and the centrifugal block is pulled back when the sand roller is restored to the working state.
Preferably, the inner side of the conductive block is attached to the outer side of the outer expanding rod, the outer side of the conductive block is sleeved with a sealing plug, the conductive block is used for electrifying the electrorheological fluid, and the sealing plug is used for preventing the electrorheological fluid from seeping out.
Preferably, the electrorheological fluid is composed of a base fluid, silicone oil, polymer semiconductor particles and an object treated by the composite ER material, and the electrorheological fluid is changed from a liquid state to a solid state by electrifying under the action of the conductive block, so that the effect of limiting the extension rod is achieved.
(III) advantageous effects
Compared with the prior art, the invention provides the anti-slip device for the building material burr grinding abrasive belt, which has the following beneficial effects:
1. this building materials burr abrasive band of polishing is with preventing device that skids, drive the centrifugal piece motion through the sand roller, the centrifugal piece drives the motion of dielectric medium plate, the rethread positive plate, the negative plate uses with piezo-resistor's cooperation, thereby reach the inflation of control gasbag circle and prevent the effect that the abrasive band skidded, the centrifugal piece outwards throws away under the effect of centripetal force, dielectric medium plate takes place relative displacement, the relative area increase of positive plate and negative plate, the voltage grow between the two polar plates, reach piezo-resistor's operating voltage this moment, the electromagnet circular telegram produces magnetic field, the magnetic pole of electromagnet is opposite with the magnetic pole of magnetic stripe, produce the magnetic force of mutual repulsion, drive piston outwards movement, the inside air in air cavity is compressed this moment, the gasbag circle in the sand roller.
2. This anti-skidding device is used in abrasive band of building materials burr polishing, drive the magnetic path operation through the electromagnet, the magnetic path drives the motion of expanding the pole outward, and the rethread is led the cooperation of electrical conduction post and is used with the conducting block to reach the effect of expanding the compactness to the abrasive band, the electromagnet circular telegram produces the magnetic field and drives the magnetic path and move to the outside, thereby makes telescopic cylinder and the relative displacement of expanding the pole outward, increases the distance of advancing with sand and action wheel and makes the abrasive band tensioning, and the electrorheological body circular telegram becomes the activity that solid-state has restricted the pole.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partially enlarged view of the portion A of FIG. 1 according to the present invention;
FIG. 3 is a partially enlarged view of the portion B shown in FIG. 1 according to the present invention;
FIG. 4 is a schematic view of a partially enlarged structure of the portion C in FIG. 1 according to the present invention.
In the figure: 1. a sand roller; 2. an air bag ring; 3. an air cavity; 4. a telescopic cylinder; 5. an outer expanding rod; 6. a piston; 7. a magnetic strip; 8. an electromagnet; 9. a centrifugal block; 10. a positive plate; 11. a dielectric plate; 12. a return spring; 13. a voltage dependent resistor; 14. a negative plate; 15. a ball bearing; 16. a magnetic block; 17. a conductive block; 18. electrorheological fluid; 19. a compression spring; 20. and a conductive post.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an anti-slip device for a building material burr polishing abrasive belt comprises a sand roller 1, wherein the middle part of the sand roller 1 is provided with a movable hole matched with the size of a telescopic cylinder 4, the size of the movable hole is larger than that of a movable shaft on the back of the telescopic cylinder 4, the sand roller 1 rotates under the action of the movable shaft, the telescopic cylinder 4 moves outwards under the action of an outward expansion rod 5, the middle part of the sand roller 1 is provided with a pressing groove matched with a piston 6, the pressing groove is communicated with an air cavity 3, the outer side of the piston 6 is sleeved with a sealing ring, the piston 6 moves along the inner wall of the pressing groove under the driving of an electromagnet 8 to extrude the air in the air cavity 3, so as to extrude and expand the air bag ring 2, the outer side of the sand roller 1 is sleeved with the air bag ring 2, the middle part of the sand roller 1 is provided with the air cavity 3, the middle part of the sand roller 1 is movably connected with the telescopic cylinder 4, the electro-rheological fluid 18 is filled in the dropsy cavity, the magnetic block 16 moves to the right side under the action of the electromagnet 8, the magnetic block 16 moves along the inside of the telescopic cylinder 4, and the inner wall of the middle part of the telescopic cylinder 4 is sleeved with the external expanding rod 5;
the sand roller comprises a sand roller 1, a piston 6, a magnetic strip 7, an electromagnet 8, a centrifugal block 9, a clamping groove matched with a ball 15, and the ball 15, wherein the magnetic strip 7 is fixed on the inner wall of the middle of the piston 6, the electromagnet 8 is fixedly connected on the inner wall of the middle of the sand roller 1, the centrifugal block 9 is movably connected on the inner wall of the middle of the sand roller 1, the clamping groove is formed in the outer side of the centrifugal block 9, the ball 15 is attached to the inner wall of the sand roller 1, the ball 15 moves along the inner wall of the sand roller 1 under the action of centripetal force, the ball 15 is used for reducing friction between the centrifugal block 9 and the inner wall, a dielectric plate 11 is fixedly connected on the inner wall of the middle of the centrifugal block 9, the ball 15 is movably connected on the outer side of the centrifugal block 9, a return spring 12 is fixedly connected at the bottom of the centrifugal block 9, the inner side of the;
the inner wall of the middle of the sand roller 1 is fixedly connected with a positive plate 10, the inner wall of the middle of the sand roller 1 is fixedly connected with a piezoresistor 13, the inner wall of the middle of the sand roller 1 is fixedly connected with a negative plate 14, the left side of an outer expanding rod 5 is fixedly connected with a magnet 16, the right side of the magnet 16 is fixedly connected with a conductive column 20, the inner wall of the middle of the outer expanding rod 5 is fixedly connected with a conductive block 17, the inner side of the conductive block 17 is attached to the outer side of the outer expanding rod 5, a sealing plug is sleeved on the outer side of the conductive block 17 and is used for electrifying an electrorheological fluid 18, the sealing plug is used for preventing the electrorheological fluid 18 from seeping out, a compression spring 19 is sleeved on the outer side of the outer expanding rod 5, the inner wall of the middle of the outer expanding rod 5 is movably connected with the electrorheological fluid 18, the main components.
The working principle is as follows: the abrasive belt is sleeved on the outer side of the abrasive roller 1, the abrasive belt is driven to move when the abrasive roller 1 rotates, when the abrasive roller 1 and the abrasive belt slip, the rotating speed of the abrasive roller 1 becomes fast, at the moment, the centrifugal block 9 is thrown out outwards under the action of centripetal force, the dielectric plate 11 makes relative displacement, the relative area of the positive plate 10 and the negative plate 14 is increased, the voltage between the two plates is increased, the working voltage of the piezoresistor 13 is reached, the electromagnet 8 is electrified to generate a magnetic field, the magnetic pole of the electromagnet 8 is opposite to the magnetic pole of the magnetic strip 7 to generate mutually exclusive magnetic force to drive the piston 6 to move outwards, at the moment, the air in the air cavity 3 is compressed, the air bag ring 2 on the outer side of the abrasive roller 1 expands, the contact area between the abrasive belt and the air bag ring 2 is increased, so that the friction force between the abrasive belt and the abrasive roller 1 is increased, the abrasive belt slip is prevented, and the consequence of the slip, the electromagnet 8 is electrified to generate a magnetic field to drive the magnetic block 16 to move outwards, so that the telescopic cylinder 4 and the outer expanding rod 5 are relatively displaced, the advancing distance between the sand roller 1 and the driving wheel is increased to tension the abrasive belt, the magnetic block 16 drives the conductive column 20 to move outwards to be in contact with the conductive block 17 to be electrified, so that the electrorheological fluid is changed from a liquid state to a solid state, and the position of the outer expanding rod 5 is fixed to prevent the outer expanding rod 5 from deviating.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a building materials burr sanding abrasive band is with preventing device that skids, includes sand roller (1), its characterized in that: the outer side of the sand roller (1) is sleeved with an air bag ring (2), the middle part of the sand roller (1) is provided with an air cavity (3), the middle part of the sand roller (1) is movably connected with a telescopic cylinder (4), the middle inner wall of the telescopic cylinder (4) is sleeved with an outer expanding rod (5), the middle inner wall of the sand roller (1) is movably connected with a piston (6), the middle inner wall of the piston (6) is fixed with a magnetic stripe (7), the middle inner wall of the sand roller (1) is fixedly connected with an electromagnet (8), the middle inner wall of the sand roller (1) is movably connected with a centrifugal block (9), the middle inner wall of the centrifugal block (9) is fixedly connected with a dielectric plate (11), the outer side of the centrifugal block (9) is movably connected with a ball (15), the bottom of the centrifugal block (9) is fixedly connected with a reset spring (12), the middle inner, the inner wall fixedly connected with negative plate (14) in the middle of emery roll (1), expand pole (5) left side fixedly connected with magnetic path (16) outward, magnetic path (16) right side fixedly connected with leads electrical pillar (20), expand pole (5) middle part inner wall fixedly connected with conducting block (17) outward, expand pole (5) outside outward and cup jointed compression spring (19) outward, expand pole (5) middle part inner wall swing joint outward has electrorheological fluid (18).
2. The anti-slip device for the building material burr grinding abrasive belt according to claim 1, wherein: the middle part of the sand roller (1) is provided with a movable hole matched with the size of the telescopic cylinder (4), and the size of the movable hole is larger than that of a movable shaft at the back of the telescopic cylinder (4).
3. The anti-slip device for the building material burr grinding abrasive belt according to claim 1, wherein: the middle part of the telescopic cylinder (4) is provided with a liquid accumulation cavity, and the middle part of the telescopic cylinder (4) is provided with a movable groove matched with the magnetic block (16).
4. The anti-slip device for the building material burr grinding abrasive belt according to claim 1, wherein: the middle part of the sand roller (1) is provided with a pressure groove matched with the piston (6), the pressure groove is communicated with the air cavity (3), and the outer side of the piston (6) is sleeved with a sealing ring.
5. The anti-slip device for the building material burr grinding abrasive belt according to claim 1, wherein: the outer side of the centrifugal block (9) is provided with a clamping groove matched with the ball (16), and the ball (16) is attached to the inner wall of the sand roller 1.
6. The anti-slip device for the building material burr grinding abrasive belt according to claim 1, wherein: the inner side of the return spring (12) is fixedly connected to the inner wall of the sand roller 1, and the return spring 12 is made of a material with good stretchability.
7. The anti-slip device for the building material burr grinding abrasive belt according to claim 1, wherein: the inner side of the conductive block (17) is attached to the outer side of the outer expanding rod (5), and the outer side of the conductive block (17) is sleeved with a sealing plug.
8. The anti-slip device for the building material burr grinding abrasive belt according to claim 1, wherein: the main components of the electrorheological fluid (18) are silicone oil, polymer semiconductor particles and a composite ER material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011182240.XA CN112276742A (en) | 2020-10-29 | 2020-10-29 | Building materials burr abrasive band of polishing is with preventing device that skids |
Applications Claiming Priority (1)
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CN202011182240.XA CN112276742A (en) | 2020-10-29 | 2020-10-29 | Building materials burr abrasive band of polishing is with preventing device that skids |
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CN112276742A true CN112276742A (en) | 2021-01-29 |
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CN202011182240.XA Withdrawn CN112276742A (en) | 2020-10-29 | 2020-10-29 | Building materials burr abrasive band of polishing is with preventing device that skids |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112924075A (en) * | 2021-02-26 | 2021-06-08 | 云和县瑞灵玩具有限公司 | Reminding device used when wood fixing bolt is loose |
CN113074225A (en) * | 2021-03-30 | 2021-07-06 | 广州爱馨家具有限公司 | Furniture board processing cutting machine hold-in range tensioning adjusting device |
CN113245934A (en) * | 2021-02-25 | 2021-08-13 | 李宇岗 | Glass surface treatment auxiliary assembly with prevent that glass from flying chip effect |
CN113385279A (en) * | 2021-08-17 | 2021-09-14 | 江苏中科云控智能工业装备有限公司 | Deburring device with die casting edge measurement function of polishing |
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KR20140070958A (en) * | 2012-12-03 | 2014-06-11 | 김승옥 | Apparatus for grinding tape rewinding |
CN204675464U (en) * | 2015-04-13 | 2015-09-30 | 万飞 | The electronic tension roll device of combination cooled |
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CN205838095U (en) * | 2016-07-20 | 2016-12-28 | 浙江弘顺科技股份有限公司 | A kind of infant industry pinch roll apparatus produced for coiler plate |
CN108044439A (en) * | 2017-12-14 | 2018-05-18 | 王兰玺 | A kind of galvanized sheet end cap seam allowance polishing removal device |
CN209615098U (en) * | 2019-03-22 | 2019-11-12 | 洛阳普天电话装备制造有限责任公司 | A kind of fuel charger key panel private use plane fast polishing wire-drawing frame |
CN111661688A (en) * | 2020-06-11 | 2020-09-15 | 张湖 | Prevent printer that skids and use paper feed roller based on capacitance variation |
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KR20140070958A (en) * | 2012-12-03 | 2014-06-11 | 김승옥 | Apparatus for grinding tape rewinding |
GB2525641A (en) * | 2014-05-01 | 2015-11-04 | Energy Control Ltd | Handheld electric grinder with a brake device |
CN204675464U (en) * | 2015-04-13 | 2015-09-30 | 万飞 | The electronic tension roll device of combination cooled |
CN205838095U (en) * | 2016-07-20 | 2016-12-28 | 浙江弘顺科技股份有限公司 | A kind of infant industry pinch roll apparatus produced for coiler plate |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113245934A (en) * | 2021-02-25 | 2021-08-13 | 李宇岗 | Glass surface treatment auxiliary assembly with prevent that glass from flying chip effect |
CN112924075A (en) * | 2021-02-26 | 2021-06-08 | 云和县瑞灵玩具有限公司 | Reminding device used when wood fixing bolt is loose |
CN113074225A (en) * | 2021-03-30 | 2021-07-06 | 广州爱馨家具有限公司 | Furniture board processing cutting machine hold-in range tensioning adjusting device |
CN113074225B (en) * | 2021-03-30 | 2022-05-06 | 金华市鑫科家居有限公司 | Furniture board processing cutting machine hold-in range tensioning adjusting device |
CN113385279A (en) * | 2021-08-17 | 2021-09-14 | 江苏中科云控智能工业装备有限公司 | Deburring device with die casting edge measurement function of polishing |
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Application publication date: 20210129 |