CN111230670B - A portable hand-held type polishing equipment for workshop - Google Patents
A portable hand-held type polishing equipment for workshop Download PDFInfo
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- CN111230670B CN111230670B CN202010036306.8A CN202010036306A CN111230670B CN 111230670 B CN111230670 B CN 111230670B CN 202010036306 A CN202010036306 A CN 202010036306A CN 111230670 B CN111230670 B CN 111230670B
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- pipe
- magnet ring
- transmission shaft
- rotating disc
- main body
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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
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B45/00—Means for securing grinding wheels on rotary arbors
- B24B45/006—Quick mount and release means for disc-like wheels, e.g. on power tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
- B24B55/10—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided
- B24B55/102—Dust extraction equipment on grinding or polishing machines specially designed for portable grinding machines, e.g. hand-guided with rotating tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a portable handheld polishing device for a production workshop, which comprises a main body, a transmission shaft, a rotating disc and a polishing disc, the transmission shaft is arranged at the bottom of the main body, a driving device is arranged in the main body and is in transmission connection with one end of the transmission shaft, the rotating disc is arranged at the other end of the transmission shaft, the polishing disc and the rotating disc are coaxially arranged, the diameter of the polishing disc is equal to that of the rotating disc, the polishing disc is attached to one side of the rotating disc far away from the main body, the rotating disc is provided with a collecting mechanism and a connecting mechanism, the connecting mechanism comprises a magnet ring and at least two connecting components, this a portable hand-held type polishing equipment for workshop has realized collecting the function that produces the dust during the polishing through collecting the mechanism, moreover, has still improved the convenience of changing the polishing dish through coupling mechanism.
Description
Technical Field
The invention relates to the field of daily necessity production equipment, in particular to convenient handheld polishing equipment for a production workshop.
Background
The daily necessities are household articles, household food, household appliances and the like, wherein the surfaces of the articles such as tables, stools and the like are required to be polished by a polishing machine in the processing process.
Current hand-held type burnishing machine can produce a large amount of dust in the use, and the human body inhales the back can influence healthily, has reduced the practicality, moreover, the polishing dish on the current hand-held type burnishing machine is mostly fixed through parts such as nut, screw through threaded connection's mode, when changing the polishing dish, need spend a large amount of times, has reduced the convenience of changing the polishing dish.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the portable handheld polishing equipment for the production workshop is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a portable handheld polishing device for a production workshop comprises a main body, a transmission shaft, a rotating disc and a polishing disc, wherein the transmission shaft is arranged at the bottom of the main body, a driving device is arranged in the main body and is in transmission connection with one end of the transmission shaft, the rotating disc is arranged at the other end of the transmission shaft, the polishing disc and the rotating disc are coaxially arranged, the diameter of the polishing disc is equal to that of the rotating disc, the polishing disc is attached to one side, far away from the main body, of the rotating disc, and a collecting mechanism and a connecting mechanism are arranged on the rotating disc;
the connecting mechanism comprises a magnet ring and at least two connecting assemblies, the magnet ring and the rotating disc are coaxially arranged, the outer diameter of the magnet ring is larger than the diameter of the rotating disc, the inner diameter of the magnet ring is equal to the diameter of the transmission shaft, the magnet ring is positioned between the main body and the rotating disc, the transmission shaft penetrates through the magnet ring, the transmission shaft is sealed and fixedly connected with the inner wall of the magnet ring, a gap is formed between the magnet ring and the main body, a gap is formed between the magnet ring and the rotating disc, and the connecting assemblies are circumferentially and uniformly distributed between the magnet ring and the polishing disc by taking the axis of the transmission shaft as the center;
the connecting assembly comprises a mounting hole, a fixed pipe, a connecting pipe, a moving unit and a locking unit, the fixed pipe is parallel to the transmission shaft, the connecting pipe is coaxially arranged with the fixed pipe, the outer diameter of the connecting pipe is smaller than the inner diameter of the fixed pipe, the fixed pipe is positioned between the magnet ring and the rotating disc, two ends of the fixed pipe are respectively sealed and fixedly connected with the magnet ring and the rotating disc, the mounting hole is formed in the rotating disc, the aperture of the mounting hole is equal to the outer diameter of the connecting pipe, the connecting pipe penetrates through the mounting hole and is in sliding connection with the inner wall of the mounting hole, one end of the connecting pipe abuts against the magnet ring, the other end of the connecting pipe is fixed on the polishing disc, the connecting pipe is made of iron, and the moving unit and the locking unit are both arranged in the connecting pipe;
the movable unit comprises a first sliding block, a guide rod, a first spring and two fixed blocks, the guide rod is parallel to the transmission shaft, two ends of the guide rod are fixed on the inner wall of the connecting pipe through the two fixed blocks respectively, the first sliding block is sleeved on the guide rod, one side, close to the main body, of the first sliding block is connected with the fixed block, close to the main body, through the first spring, the first sliding block abuts against the fixed block, far away from the main body, and the locking unit is arranged on one side, far away from the transmission shaft, of the guide rod;
the locking unit comprises a locking rod, a connecting rod, a through hole and a locking hole, the axis of the locking rod is perpendicular to and intersected with the axis of the guide rod, the through hole is formed in the connecting pipe, the locking hole is formed in the fixed pipe, the through hole and the locking hole are coaxially arranged with the locking rod, the aperture of the through hole and the aperture of the locking hole are equal to the diameter of the locking rod, one end, far away from the guide rod, of the locking rod is inserted into the through hole and is in sliding connection with the inner wall of the through hole, the other end of the locking rod is hinged to the first sliding block through the connecting rod, the locking rod is located between the main body and the first sliding block, and the connecting rod is obliquely arranged;
the collecting mechanism comprises an auxiliary pipe, a moving pipe, a guide pipe, fan blades, three filter screens and three moving assemblies, wherein the auxiliary pipe, the moving pipe and the guide pipe are coaxially arranged with the transmission shaft, the outer diameter of the auxiliary pipe is equal to the outer diameter of the magnet ring, the inner diameter of the auxiliary pipe is larger than the diameter of the rotating disc, the auxiliary pipe is sealed and fixedly connected with one side of the magnet ring away from the main body, the distance between one end of the auxiliary pipe away from the main body and the magnet ring is larger than the distance between one side of the rotating disc close to the main body and the magnet ring and is smaller than the distance between one side of the rotating disc away from the main body and the magnet ring, the outer diameter of the moving pipe is smaller than the diameter of the rotating disc, the inner diameter of the moving pipe is larger than the outer diameter of the guide pipe, the one end of the guide pipe is sealed and fixedly connected with one side of the magnet ring away from the main body, be equipped with the clearance between the other end of pipe and the rolling disc, the one end of keeping away from the main part of removal pipe supports with one side that is close to the main part of rolling disc and leans on and sealing connection, be equipped with the clearance between the other end of removal pipe and one side of keeping away from the main part of magnet ring, the pipe slides and sealing connection with the inner wall that removes the pipe, the flabellum is located in the pipe and installs on the transmission shaft, be equipped with three venthole on the magnet ring, the venthole uses the axis of transmission shaft as central circumference evenly distributed, pipe and venthole intercommunication, the filter screen just installs in the venthole with the venthole one-to-one, removal subassembly and filter screen one-to-one just install the periphery at the removal pipe, the axial displacement of removal subassembly drive removal pipe along the transmission shaft.
As preferred, remove the pipe for the drive and remove, it includes electro-magnet, second slider, dead lever and second spring to remove the subassembly, the electro-magnet is fixed in the one end of removing the pipe that is close to the main part, be equipped with the clearance between electro-magnet and the magnet ring, the periphery at removing the pipe is fixed to the second slider, the dead lever is parallel with the transmission shaft, the second slider cover is established on the dead lever, the dead lever is fixed in the one side of keeping away from the main part of magnet ring, the second spring is located between second slider and the magnet ring, the magnet ring is connected with the second slider through the second spring.
Preferably, in order to reduce the frictional force between the fixing lever and the second slider, the fixing lever is coated with a lubricating oil.
Preferably, in order to reduce a gap between the moving tube and the inner wall and the guide tube, the inner wall of the moving tube is coated with a sealing grease.
Preferably, in order to facilitate the insertion of the locking rod into the locking hole, both ends of the locking rod are provided with chamfers.
Preferably, in order to prolong the service life of the rotating disc, the rotating disc is provided with an anti-corrosion zinc coating.
Preferably, in order to realize buffering and vibration reduction, the fixed block is made of rubber.
Preferably, the body is provided with anti-slip threads to avoid slipping.
Preferably, in order to improve the heat dissipation capacity, the transmission shaft is coated with heat-conducting silica gel.
Preferably, the main body is provided with a solar panel for energy saving.
The portable handheld polishing equipment for the production workshop has the advantages that the function of collecting dust generated during polishing is realized through the collecting mechanism, compared with the existing collecting mechanism, the collecting mechanism can also avoid dust leakage, the practicability is higher, the convenience of replacing the polishing disc is improved through the connecting mechanism, and compared with the existing connecting mechanism, the connecting mechanism is ingenious in structure, does not need electric power for driving, and is more environment-friendly and energy-saving.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the portable hand-held polishing apparatus for a manufacturing plant of the present invention;
FIG. 2 is a schematic structural view of a connecting mechanism of the portable hand-held polishing apparatus for a production plant of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
in the figure: 1. the solar cell comprises a main body, 2. a transmission shaft, 3. a rotating disc, 4. a polishing disc, 5. a magnet ring, 6. a fixed pipe, 7. a connecting pipe, 8. a first sliding block, 9. a guide rod, 10. a first spring, 11. a fixed block, 12. a locking rod, 13. a connecting rod, 14. an auxiliary pipe, 15. a moving pipe, 16. a guide pipe, 17. a fan blade, 18. a filter screen, 19. an electromagnet, 20. a second sliding block, 21. a fixed rod, 22. a second spring and 23. a solar panel.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-3, a portable handheld polishing device for a production workshop includes a main body 1, a transmission shaft 2, a rotating disc 3 and a polishing disc 4, wherein the transmission shaft 2 is disposed at the bottom of the main body 1, a driving device is disposed in the main body 1, the driving device is in transmission connection with one end of the transmission shaft 2, the rotating disc 3 is mounted at the other end of the transmission shaft 2, the polishing disc 4 and the rotating disc 3 are coaxially disposed, the diameter of the polishing disc 4 is equal to that of the rotating disc 3, the polishing disc 4 is attached to one side of the rotating disc 3 away from the main body 1, and a collecting mechanism and a connecting mechanism are disposed on the rotating disc 3;
the connecting mechanism comprises a magnet ring 5 and at least two connecting assemblies, the magnet ring 5 and a rotating disc 3 are coaxially arranged, the outer diameter of the magnet ring 5 is larger than the diameter of the rotating disc 3, the inner diameter of the magnet ring 5 is equal to the diameter of a transmission shaft 2, the magnet ring 5 is positioned between a main body 1 and the rotating disc 3, the transmission shaft 2 penetrates through the magnet ring 5, the transmission shaft 2 is hermetically and fixedly connected with the inner wall of the magnet ring 5, a gap is arranged between the magnet ring 5 and the main body 1, a gap is arranged between the magnet ring 5 and the rotating disc 3, and the connecting assemblies are circumferentially and uniformly distributed between the magnet ring 5 and a polishing disc 4 by taking the axis of the transmission shaft 2 as the center;
the connecting assembly comprises a mounting hole, a fixed pipe 6, a connecting pipe 7, a moving unit and a locking unit, the fixed tube 6 is parallel to the transmission shaft 2, the connecting tube 7 is coaxial with the fixed tube 6, the outer diameter of the connecting tube 7 is smaller than the inner diameter of the fixed tube 6, the fixed tube 6 is positioned between the magnet ring 5 and the rotating disc 3, two ends of the fixed tube 6 are respectively sealed and fixedly connected with the magnet ring 5 and the rotating disc 3, the mounting hole is arranged on the rotating disc 3, the aperture of the mounting hole is equal to the outer diameter of the connecting pipe 7, the connecting pipe 7 penetrates through the mounting hole and is connected with the inner wall of the mounting hole in a sliding way, one end of the connecting pipe 7 is abutted against the magnet ring 5, the other end of the connecting pipe 7 is fixed on the polishing disc 4, the connecting pipe 7 is made of iron, and the moving unit and the locking unit are both arranged in the connecting pipe 7;
the moving unit comprises a first sliding block 8, a guide rod 9, a first spring 10 and two fixing blocks 11, the guide rod 9 is parallel to the transmission shaft 2, two ends of the guide rod 9 are fixed on the inner wall of the connecting pipe 7 through the two fixing blocks 11 respectively, the first sliding block 8 is sleeved on the guide rod 9, one side, close to the main body 1, of the first sliding block 8 is connected with the fixing block 11, close to the main body 1, through the first spring 10, the first sliding block 8 abuts against the fixing block 11, far away from the main body 1, and the locking unit is arranged on one side, far away from the transmission shaft 2, of the guide rod 9;
the locking unit comprises a locking rod 12, a connecting rod 13, a through hole and a locking hole, wherein the axis of the locking rod 12 is perpendicular to and intersected with the axis of the guide rod 9, the through hole is formed in the connecting pipe 7, the locking hole is formed in the fixed pipe 6, the through hole and the locking hole are coaxially arranged with the locking rod 12, the aperture of the through hole and the aperture of the locking hole are equal to the diameter of the locking rod 12, one end, far away from the guide rod 9, of the locking rod 12 is inserted into the through hole and is in sliding connection with the inner wall of the through hole, the other end of the locking rod 12 is hinged to the first sliding block 8 through the connecting rod 13, the locking rod 12 is located between the main body 1 and the first sliding block 8, and the connecting rod 13 is obliquely arranged;
a user holds the main body 1, the transmission shaft 2 drives the rotating disc 3 to rotate through the driving device, the rotating disc 3 drives the polishing disc 4 to rotate through the connecting pipe 7, when the polishing disc 4 is attached to an object to be processed, polishing can be realized, meanwhile, the rotating disc 3 rotates through the fixing pipe 6 to drive the magnet ring 5 to synchronously rotate, the locking rod 12 moves towards the direction away from the transmission shaft 2 under the action of centrifugal force, so that the locking rod 12 is inserted into the locking hole, locking of the connecting pipe 7 is realized, the situation that the connecting pipe 7 is separated from the rotating disc 3 due to the fact that the polishing disc 4 moves along the axial direction of the transmission shaft 2 is avoided, the locking rod 12 moves through the connecting rod 13 to drive the first sliding block 8 to move on the guide rod 9 and compress the first spring 10, after polishing is finished, the transmission shaft 2 stops rotating, and the locking rod 12 is reset under the elastic action of the first spring 10, thereby make the release of check lock lever 12 and fixed pipe 6, at this moment, when needs change polishing dish 4, only need through being greater than the effect power of the attraction adhesion between connecting pipe 7 and the magnet ring 5 and impel polishing dish 4 to remove towards keeping away from main part 1 direction and can be in order to take off polishing dish 4, need not to carry out threaded connection through parts such as screw, nut, has simplified the installation procedure of polishing dish 4, has improved the convenience.
As shown in fig. 4, the collecting mechanism includes an auxiliary tube 14, a moving tube 15, a guide tube 16, a fan blade 17, three filter screens 18 and three moving components, the auxiliary tube 14, the moving tube 15 and the guide tube 16 are all coaxially disposed with the transmission shaft 2, the outer diameter of the auxiliary tube 14 is equal to the outer diameter of the magnet ring 5, the inner diameter of the auxiliary tube 14 is larger than the diameter of the rotary disk 3, the auxiliary tube 14 is hermetically and fixedly connected with the side of the magnet ring 5 away from the main body 1, the distance between the end of the auxiliary tube 14 away from the main body 1 and the magnet ring 5 is larger than the distance between the side of the rotary disk 3 close to the main body 1 and the magnet ring 5 and is smaller than the distance between the side of the rotary disk 3 away from the main body 1 and the magnet ring 5, the outer diameter of the moving tube 15 is smaller than the diameter of the rotary disk 3, the inner diameter of the moving tube 15 is larger than the outer diameter of the guide tube 16, the inner diameter of the guide tube 16 is larger than the diameter of the transmission shaft 2, the one end of pipe 16 and the one side sealed and fixed connection of keeping away from main part 1 of magnet ring 5, be equipped with the clearance between the other end of pipe 16 and the rolling disc 3, the one end of keeping away from main part 1 of removal pipe 15 supports and sealing connection with one side that is close to main part 1 of rolling disc 3, be equipped with the clearance between the other end of removal pipe 15 and the one side of keeping away from main part 1 of magnet ring 5, pipe 16 slides and sealing connection with the inner wall that removes pipe 15, flabellum 17 is located pipe 16 and installs on transmission shaft 2, be equipped with three venthole on magnet ring 5, the venthole uses the axis of transmission shaft 2 as central circumference evenly distributed, pipe 16 and venthole intercommunication, filter screen 18 and venthole one-to-one and install in the venthole, the removal subassembly just installs in the periphery that removes pipe 15 with filter screen 18 one-to-one, the moving assembly drives the moving tube 15 to move axially along the drive shaft 2.
During the polishing, make through the removal subassembly and remove pipe 15 and remove towards being close to 1 direction of main part, make and remove and produce the clearance between pipe 15 and the rolling disc 3, the rotation of transmission shaft 2 drives flabellum 17 and rotates, thereby make the air in the pipe 16 discharge from the venthole, and auxiliary duct 14 then carry to the pipe 16 in after inhaling the air, the circulation of air has been realized, can inhale the dust that produces during the polishing in the pipe 16 through the air current, rethread filter screen 18 realizes the interception of dust, the function of collecting the dust has been realized, after the polishing finishes, make removal pipe 15 reset through the removal subassembly, thereby can avoid the dust in the pipe 16 to produce the leakage.
Preferably, in order to drive the moving tube 15 to move, the moving assembly includes an electromagnet 19, a second slider 20, a fixing rod 21 and a second spring 22, the electromagnet 19 is fixed at one end of the moving tube 15 close to the main body 1, a gap is provided between the electromagnet 19 and the magnet ring 5, the second slider 20 is fixed at the periphery of the moving tube 15, the fixing rod 21 is parallel to the transmission shaft 2, the second slider 20 is sleeved on the fixing rod 21, the fixing rod 21 is fixed at one side of the magnet ring 5 far from the main body 1, the second spring 22 is located between the second slider 20 and the magnet ring 5, and the magnet ring 5 is connected with the second slider 20 through the second spring 22.
When the electromagnet 19 is powered on, the electromagnet 19 and the magnet ring 5 generate an attractive force, so that the electromagnet 19 drives the moving tube 15 to move towards the direction close to the main body 1, the moving of the connecting tube 7 drives the second sliding block 20 to synchronously move on the fixed rod 21, the second spring 22 is compressed, and after polishing is finished, the electromagnet 19 is powered off, and the sliding block drives the moving tube 15 to reset under the elastic action of the second spring 22.
Preferably, in order to reduce the friction between the fixing rod 21 and the second slider 20, the fixing rod 21 is coated with a lubricating oil.
The lubricating oil is used for reducing the friction force between the fixed rod 21 and the second sliding block 20 and improving the smoothness of the movement of the second sliding block 20 on the fixed rod 21.
Preferably, the inner wall of the moving tube 15 is coated with a sealing grease in order to reduce a gap between the moving tube 15 and the inner wall and the guide tube 16.
The sealing grease functions to reduce the gap between the moving tube 15 and the inner wall and the guide tube 16, and improves the sealing property.
Preferably, in order to facilitate the insertion of the locking rod 12 into the locking hole, both ends of the locking rod 12 are provided with chamfers.
The chamfer has the function of reducing the caliber of the locking rod 12 when inserted into the locking hole, so that the locking rod 12 is convenient to be matched with the locking hole.
Preferably, in order to prolong the service life of the rotating disc 3, the rotating disc 3 is provided with an anti-corrosion zinc coating.
The anti-corrosion zinc coating has the functions of improving the anti-rust capacity of the rotating disc 3 and prolonging the service life of the rotating disc 3.
Preferably, the fixed block 11 is made of rubber to achieve buffering and vibration reduction.
The rubber texture is comparatively soft, can reduce the impact force that first slider 8 and fixed block 11 produced when leaning on, has played buffering and damping.
Preferably, the body 1 is provided with anti-slip threads to avoid slipping.
The anti-slip lines are used for improving the friction force between the hands of the user and the main body 1 and avoiding slipping.
Preferably, in order to improve the heat dissipation capability, the transmission shaft 2 is coated with heat conductive silica gel.
The effect of heat conduction silica gel is to improve transmission shaft 2 and absorb the heat in the main part 1 and the ability of exhaust, promotes the radiating effect.
Preferably, a solar panel 23 is provided on the main body 1 for energy saving.
A user holds the main body 1, the transmission shaft 2 drives the rotating disc 3 to rotate through the driving device, the rotating disc 3 drives the polishing disc 4 to rotate through the connecting pipe 7, when the polishing disc 4 is attached to an object to be processed, polishing can be realized, meanwhile, the rotating disc 3 rotates through the fixing pipe 6 to drive the magnet ring 5 to synchronously rotate, the locking rod 12 moves towards the direction away from the transmission shaft 2 under the action of centrifugal force, so that the locking rod 12 is inserted into the locking hole, locking of the connecting pipe 7 is realized, the situation that the connecting pipe 7 is separated from the rotating disc 3 due to the fact that the polishing disc 4 moves along the axial direction of the transmission shaft 2 is avoided, the locking rod 12 moves through the connecting rod 13 to drive the first sliding block 8 to move on the guide rod 9 and compress the first spring 10, after polishing is finished, the transmission shaft 2 stops rotating, and the locking rod 12 is reset under the elastic action of the first spring 10, thereby separating the locking rod 12 from the fixed tube 6, at this time, when the polishing disk 4 needs to be replaced, the polishing disk 4 can be taken down only by pushing the polishing disk 4 to move towards the direction far away from the main body 1 by the action force larger than the attraction force between the connecting tube 7 and the magnet ring 5, and the threaded connection of the parts such as screws, nuts and the like is not needed, thereby simplifying the installation steps of the polishing disk 4, improving the convenience, during the polishing, the electromagnet 19 is electrified to generate the mutual attraction force between the electromagnet 19 and the magnet ring 5, so that the electromagnet 19 drives the movable tube 15 to move towards the direction close to the main body 1, the movement of the connecting tube 7 drives the second slider 20 to realize the synchronous movement on the fixed rod 21, and the second spring 22 is compressed, meanwhile, a gap is generated between the movable tube 15 and the rotating disk 3, the rotation of the transmission shaft 2 drives the fan blades 17 to rotate, so that the air in the guide tube 16 is discharged from the air outlet hole, the auxiliary pipe 14 sucks air and then conveys the air into the guide pipe 16, so that air circulation is realized, dust generated during polishing can be sucked into the guide pipe 16 through air flow, the dust is intercepted through the filter screen 18, the dust collecting function is realized, after polishing is finished, the electromagnet 19 is powered off, the sliding block drives the moving pipe 15 to reset under the elastic action of the second spring 22, and therefore the dust in the guide pipe 16 can be prevented from being leaked.
Compared with the prior art, this a portable hand-held type polishing equipment for workshop has realized collecting the function that produces the dust during the polishing through collecting the mechanism, compares with current collection mechanism, should collect the mechanism and can also avoid the dust to leak, and the practicality is stronger, moreover, has still improved the convenience of changing polishing dish 4 through coupling mechanism, compares with current coupling mechanism, and this coupling mechanism structure is ingenious and need not electric drive, environmental protection and energy saving more.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A portable handheld polishing device for a production workshop comprises a main body (1), a transmission shaft (2), a rotating disc (3) and a polishing disc (4), wherein the transmission shaft (2) is arranged at the bottom of the main body (1), a driving device is arranged in the main body (1), the driving device is in transmission connection with one end of the transmission shaft (2), the rotating disc (3) is arranged at the other end of the transmission shaft (2), the polishing disc (4) and the rotating disc (3) are coaxially arranged, the diameter of the polishing disc (4) is equal to that of the rotating disc (3), and the polishing disc (4) is attached to one side, far away from the main body (1), of the rotating disc (3), and is characterized in that a collecting mechanism and a connecting mechanism are arranged on the rotating disc (3);
the connecting mechanism comprises a magnet ring (5) and at least two connecting assemblies, the magnet ring (5) and a rotating disc (3) are coaxially arranged, the outer diameter of the magnet ring (5) is larger than the diameter of the rotating disc (3), the inner diameter of the magnet ring (5) is equal to the diameter of a transmission shaft (2), the magnet ring (5) is located between a main body (1) and the rotating disc (3), the transmission shaft (2) penetrates through the magnet ring (5), the inner wall of the transmission shaft (2) and the inner wall of the magnet ring (5) are sealed and fixedly connected, a gap is formed between the magnet ring (5) and the main body (1), a gap is formed between the magnet ring (5) and the rotating disc (3), and the connecting assemblies are uniformly distributed between the magnet ring (5) and a polishing disc (4) in the circumferential direction by taking the axis of the magnet transmission shaft (2) as the center;
the connecting assembly comprises a mounting hole, a fixed pipe (6), a connecting pipe (7), a moving unit and a locking unit, the fixed pipe (6) is parallel to the transmission shaft (2), the connecting pipe (7) is coaxially arranged with the fixed pipe (6), the outer diameter of the connecting pipe (7) is smaller than the inner diameter of the fixed pipe (6), the fixed pipe (6) is positioned between the magnet ring (5) and the rotating disc (3), the two ends of the fixed pipe (6) are respectively sealed and fixedly connected with the magnet ring (5) and the rotating disc (3), the mounting hole is arranged on the rotating disc (3), the aperture of the mounting hole is equal to the outer diameter of the connecting pipe (7), the connecting pipe (7) penetrates through the mounting hole and is in sliding connection with the inner wall of the mounting hole, one end of the connecting pipe (7) is abutted against the magnet ring (5), the other end of the connecting pipe (7) is fixed on the polishing disc (4), the connecting pipe (7) is made of iron, and the moving unit and the locking unit are both arranged in the connecting pipe (7);
the movable unit comprises a first sliding block (8), a guide rod (9), a first spring (10) and two fixing blocks (11), the guide rod (9) is parallel to the transmission shaft (2), two ends of the guide rod (9) are fixed on the inner wall of the connecting pipe (7) through the two fixing blocks (11) respectively, the first sliding block (8) is sleeved on the guide rod (9), one side, close to the main body (1), of the first sliding block (8) is connected with the fixing block (11) close to the main body (1) through the first spring (10), the first sliding block (8) is abutted to the fixing block (11) far away from the main body (1), and the locking unit is arranged on one side, far away from the transmission shaft (2), of the guide rod (9);
the locking unit comprises a locking rod (12), a connecting rod (13), a through hole and a locking hole, wherein the axis of the locking rod (12) is perpendicular to and intersected with the axis of the guide rod (9), the through hole is formed in the connecting pipe (7), the locking hole is formed in the fixed pipe (6), the through hole and the locking hole are coaxially arranged with the locking rod (12), the aperture of the through hole and the aperture of the locking hole are equal to the diameter of the locking rod (12), one end, far away from the guide rod (9), of the locking rod (12) is inserted into the through hole and is in sliding connection with the inner wall of the through hole, the other end of the locking rod (12) is hinged to the first sliding block (8) through the connecting rod (13), the locking rod (12) is located between the main body (1) and the first sliding block (8), and the connecting rod (13) is obliquely arranged;
the collecting mechanism comprises an auxiliary pipe (14), a moving pipe (15), a guide pipe (16), fan blades (17), three filter screens (18) and three moving assemblies, wherein the auxiliary pipe (14), the moving pipe (15) and the guide pipe (16) are coaxially arranged with a transmission shaft (2), the outer diameter of the auxiliary pipe (14) is equal to that of a magnet ring (5), the inner diameter of the auxiliary pipe (14) is larger than that of a rotating disc (3), the auxiliary pipe (14) and one side, far away from the main body (1), of the magnet ring (5) are sealed and fixedly connected, the distance between one end, far away from the main body (1), of the auxiliary pipe (14) and the magnet ring (5) is larger than that between one side, close to the main body (1), of the rotating disc (3) and the magnet ring (5) and is smaller than that between one side, far away from the main body (1), of the rotating disc (3) and the magnet ring (5), the external diameter that removes pipe (15) is less than the diameter of rolling disc (3), the internal diameter that removes pipe (15) is greater than the external diameter of pipe (16), the internal diameter of pipe (16) is greater than the diameter of transmission shaft (2), the sealed and fixed connection in one side of keeping away from main part (1) of pipe (16) and magnet ring (5), be equipped with the clearance between the other end of pipe (16) and rolling disc (3), the one end of keeping away from main part (1) of removing pipe (15) supports and sealing connection with the one side that is close to main part (1) of rolling disc (3), be equipped with the clearance between the other end of removing pipe (15) and the one side of keeping away from main part (1) of magnet ring (5), pipe (16) and the inner wall slip and sealing connection who removes pipe (15), flabellum (17) are located pipe (16) and install on transmission shaft (2), be equipped with three venthole on magnet ring (5), the venthole uses the axis of transmission shaft (2) as central circumference evenly distributed, pipe (16) and venthole intercommunication, filter screen (18) and venthole one-to-one just install in the venthole, remove the subassembly and filter screen (18) one-to-one and install in the periphery that removes pipe (15), remove the axial displacement of subassembly drive removal pipe (15) along transmission shaft (2).
2. Portable handheld polishing device for a production plant according to claim 1, the moving component comprises an electromagnet (19), a second sliding block (20), a fixed rod (21) and a second spring (22), the electromagnet (19) is fixed at one end of the moving pipe (15) close to the main body (1), a gap is arranged between the electromagnet (19) and the magnet ring (5), the second sliding block (20) is fixed on the periphery of the moving pipe (15), the fixed rod (21) is parallel to the transmission shaft (2), the second sliding block (20) is sleeved on the fixed rod (21), the fixed rod (21) is fixed on one side of the magnet ring (5) far away from the main body (1), the second spring (22) is positioned between the second sliding block (20) and the magnet ring (5), the magnet ring (5) is connected with the second sliding block (20) through a second spring (22).
3. The portable hand-held polishing device for production plants according to claim 2, characterized in that the fixing rod (21) is coated with lubricating oil.
4. The portable hand-held polishing equipment for manufacturing plants according to claim 2, characterized in that the inner wall of the moving tube (15) is coated with sealing grease.
5. The portable hand-held polishing device for production workshops according to claim 1, characterised in that the locking lever (12) is chamfered at both ends.
6. The portable handheld polishing device for production workshops according to claim 1, characterized in that the rotating disc (3) is provided with an anti-corrosion zinc coating.
7. The portable handheld polishing device for production workshops according to claim 1, characterized in that the material of the fixed block (11) is rubber.
8. Portable handheld polishing device for production shops according to claim 1, characterised in that said body (1) is provided with anti-slip threads.
9. The portable handheld polishing device for production workshops according to claim 1, characterized in that the drive shaft (2) is coated with heat conducting silicone.
10. Portable handheld polishing device for production shops according to claim 1, characterised in that on the body (1) there is a solar panel (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010036306.8A CN111230670B (en) | 2020-01-14 | 2020-01-14 | A portable hand-held type polishing equipment for workshop |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010036306.8A CN111230670B (en) | 2020-01-14 | 2020-01-14 | A portable hand-held type polishing equipment for workshop |
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| Publication Number | Publication Date |
|---|---|
| CN111230670A CN111230670A (en) | 2020-06-05 |
| CN111230670B true CN111230670B (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010036306.8A Active CN111230670B (en) | 2020-01-14 | 2020-01-14 | A portable hand-held type polishing equipment for workshop |
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| CN (1) | CN111230670B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111975633B (en) * | 2020-07-24 | 2022-03-15 | 湖南省方圆磨料磨具有限公司 | Grinding wheel safe installation fixing mechanism |
| CN112496990A (en) * | 2020-11-12 | 2021-03-16 | 张晓奎 | A protection type equipment of polishing for boats and ships preparation |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4241957C2 (en) * | 1992-05-13 | 1995-06-14 | Schober Werkzeug & Maschbau | Knife holder |
| US7115018B1 (en) * | 2005-04-11 | 2006-10-03 | Innovative Polishing Systems, Inc. | Hand held electric polisher |
| CN101623834B (en) * | 2008-07-13 | 2011-05-18 | 苏州宝时得电动工具有限公司 | Power tool |
| CN201659484U (en) * | 2010-04-01 | 2010-12-01 | 南京德朔实业有限公司 | Quick change structure for sander baseboards |
| CN208231523U (en) * | 2018-05-11 | 2018-12-14 | 景德镇市真如堂陶瓷有限公司 | A kind of ceramic making hand-held burnishing device |
| CN108838830B (en) * | 2018-06-25 | 2021-06-15 | 赣州诚博科技服务有限公司 | A burnishing machine for processing of bamboo floor |
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Effective date of registration: 20210701 Address after: 314300 No.2 Haicheng Road, Huangqiao hardware standard parts industrial zone, Yucheng, Haiyan County, Jiaxing City, Zhejiang Province Applicant after: Jiaxing Yida New Material Technology Co.,Ltd. Address before: 518000 501, 5th floor, building 1, Yangguang Huayi building, Nanshan street, Nanshan Avenue, Nanshan District, Shenzhen City, Guangdong Province Applicant before: Shenzhen Huayin times culture technology Co.,Ltd. |
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