CN113681417B - A electronic equipment of polishing for auto repair - Google Patents
A electronic equipment of polishing for auto repair Download PDFInfo
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- CN113681417B CN113681417B CN202110883783.2A CN202110883783A CN113681417B CN 113681417 B CN113681417 B CN 113681417B CN 202110883783 A CN202110883783 A CN 202110883783A CN 113681417 B CN113681417 B CN 113681417B
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- grinding disc
- main body
- sealing
- protection plate
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- 238000005498 polishing Methods 0.000 title description 20
- 230000008439 repair process Effects 0.000 title description 4
- 238000004140 cleaning Methods 0.000 claims abstract description 58
- 238000007789 sealing Methods 0.000 claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000000712 assembly Effects 0.000 claims abstract description 16
- 238000000429 assembly Methods 0.000 claims abstract description 16
- 238000012423 maintenance Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 239000012634 fragment Substances 0.000 description 6
- 230000000295 complement effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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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
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
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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
- B24B55/04—Protective covers for the grinding wheel
- B24B55/05—Protective covers for the grinding wheel specially designed for portable grinding machines
- B24B55/052—Protective covers for the grinding wheel specially designed for portable grinding machines with rotating 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)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to electric grinding equipment for automobile maintenance, which comprises a main body, a handle, a first motor, a grinding disc, a protection mechanism and an auxiliary mechanism, wherein the protection mechanism comprises a protection plate and two connecting assemblies, the auxiliary mechanism comprises a cleaning assembly and two sealing assemblies, each sealing assembly comprises a sealing plate, a moving unit, a pulling plate, a limiting block and an inflating unit, the function of shielding the grinding disc is realized through the protection mechanism, and scraps generated during grinding are concentrated in the protection plate, so that the scraps cannot splash onto the body of a worker, the phenomenon that the worker is injured is avoided, the reliability of the equipment is improved, the grinding disc can be protected through the auxiliary mechanism when the equipment is idle, external dust cannot be adhered to the grinding disc when the equipment is idle, the protection purpose is realized, the corrosion speed of the grinding disc can be reduced, and the reliability of the equipment is improved.
Description
Technical Field
The invention relates to the field of automobile equipment, in particular to electric polishing equipment for automobile maintenance.
Background
The electric grinding machine is a reciprocating electric polishing grinding machine (also known as a rasping machine) and is widely used for finish machining and surface polishing treatment in the mold industry.
Current electronic equipment of polishing is when idle, the mill exposes in the air, lead to steam and impurity in the air very easily to adhere to on the mill, thereby the speed that the mill was corroded has been accelerated, the live time of mill has been shortened, the practicality of current electronic equipment of polishing has been reduced, moreover, current electronic equipment of polishing is when polishing the car, can produce more piece, part piece is very easily splashes to staff's eye, thereby easily cause staff's eye injured phenomenon, thereby the security of current electronic equipment of polishing has been reduced.
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 electric grinding equipment for automobile maintenance is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: an electric polishing device for automobile maintenance comprises a main body, a handle, a first motor and a grinding disc, wherein the handle is connected with one side of the main body, the first motor is arranged at the bottom in the main body, a through hole is formed below the main body, the grinding disc is arranged below the main body, an output shaft of the first motor penetrates through the through hole to be connected with the grinding disc, a PLC is arranged in the main body, the first motor is electrically connected with the PLC, the electric polishing device further comprises a protection mechanism and an auxiliary mechanism, and the protection mechanism is connected with the auxiliary mechanism;
the protection mechanism comprises a protection plate and two connecting assemblies, the protection plate is in a shape of a square, the protection plate is sleeved on the main body, the inner side of the protection plate is abutted to the periphery of the main body, the two connecting assemblies are arranged on two sides of the main body respectively, each connecting assembly comprises a connecting rod and a first spring, the connecting rod is in an L shape, one end of each connecting rod is connected with one side of the main body, two blind holes are formed in the protection plate, the other ends of the two connecting rods are arranged inside the two blind holes respectively, the connecting rods are connected with the blind holes in a sliding mode, and two ends of the first spring are connected with one end of each connecting rod and the upper portion of the protection plate respectively;
the auxiliary mechanism comprises a cleaning assembly and two sealing assemblies, the cleaning assembly is arranged below the main body, the sealing assemblies are arranged on the protection plate, and the sealing assemblies are connected with the cleaning assembly;
the sealing assembly comprises a sealing plate, a moving unit, a pulling plate, a limiting block and an inflating unit, wherein bar-shaped openings are formed in two sides of a protection plate, one sides of the two sealing plates are abutted against each other, the sealing plate is arranged below a grinding disc, the other sides of the two sealing plates penetrate through the two bar-shaped openings respectively, the two moving units are arranged on two sides of the protection plate respectively, the moving unit is connected with the lower portion of the sealing plate, the pulling plate is vertically arranged above the other side of the sealing plate, the inflating unit is arranged on the protection plate and connected with one side, close to the protection plate, of the pulling plate, the inflating unit is connected with the cleaning assembly, one side of the limiting block is connected with the top in the bar-shaped openings, a bar-shaped groove is formed in the upper portion of the sealing plate, the other side of the limiting block is arranged in the bar-shaped groove, the limiting block is matched with the bar-shaped groove, and the limiting block is connected with the inner wall of the bar-shaped groove in a sliding mode in a sealing mode.
Preferably, in order to drive the sealing plate to move, the moving unit comprises a second motor, a gear and a rack, the second motor is arranged on the protective plate and is in transmission connection with the gear, a groove is formed below the sealing plate, the rack is arranged inside the groove, the gear is meshed with the rack, and the second motor is electrically connected with the PLC.
Preferably, in order to realize the flow of air, the inflation unit comprises an air bag, an air inlet pipe, a hose, two support plates and a plurality of second springs, wherein the two sides of the air bag are respectively connected with the periphery of the protection plate and one side, close to the protection plate, of the pulling plate, the two support plates are respectively connected with the inner walls of the two sides of the air bag, the second springs are uniformly arranged between the two support plates, one sides, close to each other, of the two support plates are respectively connected with the two ends of the second springs, the air inlet pipe is arranged above the air bag, one end of the hose is connected with the lower portion of the air bag, the two sides of the protection plate are respectively provided with a round hole, the other ends of the two hoses respectively penetrate through the two round holes, the other end of the hose is connected with the cleaning assembly, one-way valves are arranged in the air inlet pipe and the hose, and the one-way valves are electrically connected with the PLC.
Preferably, in order to realize the function of cleaning the mill, the cleaning assembly includes cleaning box, two elastic plates and two drive units, cleaning box's shape is the annular, cleaning box sets up the below at the main part, cleaning box and the coaxial setting of mill, cleaning box's below circumference evenly is equipped with the venthole, the one end and the cleaning box intercommunication of keeping away from the gasbag of hose, the vertical setting of elastic plate is in the top of mill, and two elastic plates set up about the axis symmetry of mill, and two drive units set up about the axis symmetry of mill.
Preferably, in order to provide power, the drive unit includes drive shaft, two first bearings, two strike units and a plurality of fan blades, and two first bearings are connected with top and bottom in the clean box respectively, the periphery of drive shaft and the inner circle of first bearing are connected, the fan blade sets up in the inside of clean box, and each fan blade circumference evenly sets up in the periphery of drive shaft, the below of clean box is equipped with two apertures, and two apertures are passed respectively to the one end of two drive shafts, the one end and the strike unit of drive shaft are connected, and two strike units set up about the axis symmetry of drive shaft.
Preferably, in order to achieve the purpose of knocking the elastic plate, the knocking unit comprises a fixed block, a knocking rod and a third spring, one side of the fixed block is connected with the driving shaft, a notch is formed in the other side of the fixed block, one end of the knocking rod is arranged inside the notch, the knocking rod is matched with the notch, the knocking rod is connected with the notch in a sealing and sliding mode, and two ends of the third spring are connected with one end of the knocking rod and the inner wall of the notch respectively.
The electric grinding equipment for automobile maintenance has the advantages that the function of shielding the grinding disc is realized through the protection mechanism, the scraps generated during grinding are concentrated in the protection plate, so that the scraps cannot splash onto the body of a worker, the phenomenon that the worker is injured is avoided, the reliability of the equipment is improved, the grinding disc can be protected through the auxiliary mechanism when the equipment is idle, the external dust cannot adhere to the grinding disc when the equipment is idle, the protection purpose is realized, the corrosion speed of the grinding disc can be reduced, the reliability of the equipment is improved, compared with the existing auxiliary mechanism, the auxiliary mechanism can also realize the function of cleaning the grinding disc, the cleanliness of the grinding disc is ensured, the grinding disc is cleaned through two different forms, the cleaning effect is improved, and the practicability is higher.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of an electric sanding apparatus for vehicle service of the present invention;
FIG. 2 is a schematic structural view of a seal assembly of the electric sanding apparatus for vehicle service of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
fig. 4 is a schematic structural view of a striking unit of an electric sanding apparatus for automobile maintenance according to the present invention;
in the figure: 1. the handle comprises a handle body 2, a first motor 3, a grinding disc 4, a protection plate 5, a connecting rod 6, a first spring 7, a second spring 8, a gear 9, a rack 10, a sealing plate 11, a limiting block 12, a pulling plate 13, an air bag 14, a second spring 15, an air inlet pipe 16, a hose 17, a cleaning box 18, a fan blade 19, a driving shaft 20, a fixing block 21, a third spring 22 and a knocking rod 23.
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, an electric polishing device for automobile maintenance comprises a main body 2, a handle 1, a first motor 3 and a grinding disc 4, wherein the handle 1 is connected with one side of the main body 2, the first motor 3 is arranged at the bottom in the main body 2, a through hole is arranged below the main body 2, the grinding disc 4 is arranged below the main body 2, an output shaft of the first motor 3 passes through the through hole to be connected with the grinding disc 4, a PLC is arranged in the main body 2, the first motor 3 is electrically connected with the PLC, and the electric polishing device further comprises a protection mechanism and an auxiliary mechanism, and the protection mechanism is connected with the auxiliary mechanism;
PLCs, i.e., programmable logic controllers, are generally used for processing data and receiving and outputting instructions for implementing central control.
This an electronic equipment of polishing for auto repair passes through protection machanism, the function of sheltering from mill 4 has been realized, make the piece that produces when polishing concentrated in guard plate 5, thereby make the piece can not splash on one's body of staff, thereby avoid causing staff's injured phenomenon, thereby the reliability of equipment has been improved, through complementary unit, when equipment is idle, can protect mill 4, make equipment when idle, external dust can not adhere on mill 4, realize the purpose of protection, can slow down mill 4 by the speed of corruption, thereby the reliability of equipment has been improved.
As shown in fig. 1, the protection mechanism includes a protection plate 5 and two connection assemblies, the protection plate 5 is in a shape of a square-circle, the protection plate 5 is sleeved on the main body 2, the inner side of the protection plate 5 abuts against the periphery of the main body 2, the two connection assemblies are respectively arranged on two sides of the main body 2, each connection assembly includes a connection rod 6 and a first spring 7, the connection rod 6 is in an L shape, one end of the connection rod 6 is connected with one side of the main body 2, the protection plate 5 is provided with two blind holes, the other ends of the two connection rods 6 are respectively arranged in the two blind holes, the connection rod 6 is in sliding connection with the blind holes, and two ends of the first spring 7 are respectively connected with one end of the connection rod 6 and the upper side of the protection plate 5;
when the grinding disc 4 needs to be used, the auxiliary mechanism is controlled to work, the grinding disc 4 is exposed, the protection plate 5 is abutted to the position, needing to be polished, of the automobile, the main body 2 is driven to move towards the direction close to the automobile, the grinding disc 4 can be abutted to the automobile, the main body 2 and the protection plate 5 move relatively, the first spring 7 is compressed, the grinding disc 4 is shielded through the protection plate 5, fragments generated during polishing are concentrated in the protection plate 5, the fragments can not splash to workers, the phenomenon that the workers are injured is avoided, and therefore the reliability of equipment is improved.
As shown in fig. 2 to 4, the auxiliary mechanism includes a cleaning assembly disposed below the main body 2 and two sealing assemblies disposed on the shielding plate 5, the sealing assemblies being connected to the cleaning assembly;
sealing assembly includes closing plate 11, mobile unit, arm-tie 13, stopper 12 and aerifys the unit, the both sides of guard plate 5 all are equipped with the bar mouth, and one side of two closing plate 11 supports each other and leans on, closing plate 11 sets up in the below of mill 4, and two bar mouths are passed respectively to the opposite side of two closing plate 11, and two mobile units set up respectively on the both sides of guard plate 5, the mobile unit is connected with the below of closing plate 11, the vertical setting of arm-tie 13 is in the top of the opposite side of closing plate 11, aerify the unit setting on guard plate 5, aerify the unit and be connected with one side of closing plate 5 of arm-tie 13, aerify the unit and be connected with cleaning assembly, one side and the intraoral top of bar of stopper 12 are connected, the top of closing plate 11 is equipped with the bar groove, the opposite side of stopper 12 sets up in the inside of bar groove, stopper 12 matches with the bar groove, stopper 12 and the inner wall sealing sliding connection in bar groove.
When the grinding disc 4 is needed to be used, the work of the moving unit can be controlled, the two sealing plates 11 can be moved towards the direction far away from each other in a belt manner, the grinding disc 4 is exposed, the grinding work is convenient to carry out, when the sealing plates 11 are moved, the pull plates 13 can be driven to move towards the direction far away from the protection plates 5, the inflating unit can work, after the grinding is completed, the grinding disc 4 is not needed to be used, the moving unit can be controlled to work, the two sealing plates 11 are moved towards the direction close to each other, the pull plates 13 are moved towards the direction close to the protection plates 5, the cleaning assembly is driven to work through the inflating unit, the function of cleaning the grinding disc 4 is realized, when the two sealing plates 11 are moved to be abutted against each other, the moving unit is controlled to stop working, the grinding disc 4 is shielded by the two sealing plates 11, when the equipment is idle, external dust cannot adhere to the grinding disc 4, the purpose of protection is realized, the corrosion speed of the grinding disc 4 can be slowed down, and the reliability of the equipment is improved.
Preferably, in order to drive the sealing plate 11 to move, the moving unit comprises a second motor 8, a gear 9 and a rack 10, the second motor 8 is arranged on the protective plate 5, the second motor 8 is in transmission connection with the gear 9, a groove is arranged below the sealing plate 11, the rack 10 is arranged inside the groove, the gear 9 is meshed with the rack 10, and the second motor 8 is electrically connected with the PLC.
Preferably, in order to realize the flow of air, the inflation unit comprises an air bag 14, an air inlet pipe 16, a hose 17, two support plates and a plurality of second springs 15, wherein two sides of the air bag 14 are respectively connected with the periphery of the protection plate 5 and one side, close to the protection plate 5, of the pulling plate 13, the two support plates are respectively connected with the inner walls of two sides of the air bag 14, the second springs 15 are uniformly arranged between the two support plates, one sides, close to each other, of the two support plates are respectively connected with two ends of the second springs 15, the air inlet pipe 16 is arranged above the air bag 14, one end of the hose 17 is connected with the lower portion of the air bag 14, two sides of the protection plate 5 are respectively provided with a circular hole, the other ends of the two hose 17 penetrate through the two circular holes, the other end of the hose 17 is connected with the cleaning assembly, and one-way valves are arranged in the air inlet pipe 16 and the hose 17 and electrically connected with the PLC.
When the grinding disc 4 needs to be used, the second motor 8 can be controlled to be started, the gear 9 is driven to rotate, the sealing plates 11 are enabled to move through the meshing of the gear 9 and the rack 10, the two sealing plates 11 are enabled to move towards the direction away from the protection plate 5, the second springs 15 are stretched, outside air can enter the air bag 14 through the air inlet pipe 16, when the grinding disc 4 does not need to be used after grinding is completed, the second motor 8 can be controlled to rotate reversely, the two sealing plates 11 can also be driven to move towards the direction close to the protection plate 5, the air bag 14 is extruded, the air in the air bag 14 can be led into the cleaning box 18, the function of cleaning the grinding disc 4 is achieved, when the two sealing plates 11 move to abut against each other, the second motor 8 is controlled to stop working, the two sealing plates 11 shield the grinding disc 4, when the equipment is idle, outside dust cannot adhere to the grinding disc 4, the protection purpose of the grinding disc 4 is achieved, the corrosion speed of the grinding disc 4 can be reduced, and the reliability of the equipment is improved.
Preferably, in order to realize the function of cleaning the grinding disc 4, the cleaning assembly comprises a cleaning box 18, two elastic plates 24 and two driving units, the cleaning box 18 is annular, the cleaning box 18 is arranged below the main body 2, the cleaning box 18 and the grinding disc 4 are coaxially arranged, air outlet holes are uniformly formed in the circumferential direction below the cleaning box 18, one end, away from the air bag 14, of the hose 17 is communicated with the cleaning box 18, the elastic plates 24 are vertically arranged above the grinding disc 4, the two elastic plates 24 are symmetrically arranged relative to the axis of the grinding disc 4, and the two driving units are symmetrically arranged relative to the axis of the grinding disc 4.
Preferably, in order to provide power, the driving unit comprises a driving shaft 20, two first bearings, two knocking units and a plurality of fan blades 19, the two first bearings are respectively connected with the top and the bottom in the cleaning box 18, the periphery of the driving shaft 20 is connected with the inner ring of the first bearings, the fan blades 19 are arranged in the cleaning box 18, the fan blades 19 are uniformly arranged on the periphery of the driving shaft 20 in the circumferential direction, two small holes are formed in the lower portion of the cleaning box 18, one ends of the two driving shafts 20 respectively penetrate through the two small holes, one ends of the driving shafts 20 are connected with the knocking units, and the two knocking units are symmetrically arranged around the axis of the driving shaft 20.
Preferably, in order to achieve the purpose of knocking the elastic plate 24, the knocking unit includes a fixed block 21, a knocking rod 23 and a third spring 22, one side of the fixed block 21 is connected to the driving shaft 20, the other side of the fixed block 21 is provided with a notch, one end of the knocking rod 23 is arranged inside the notch, the knocking rod 23 is matched with the notch, the knocking rod 23 is connected with the notch in a sealing and sliding manner, and two ends of the third spring 22 are respectively connected with one end of the knocking rod 23 and the inner wall of the notch.
After air in the air bag 14 enters the cleaning box 18 through the hose 17, the air can be sprayed out from the air outlet, the function of blowing air to the grinding disc 4 for dedusting is realized, under the action of air flow, fragments adhered to the grinding disc 4 can be blown off, the function of cleaning the grinding disc 4 is realized, when the air enters the cleaning box 18 from the hose 17, the fan blades 19 can be driven to rotate, the driving shaft 20 rotates, under the action of centrifugal force, the third spring 22 can be stretched, the knocking rod 23 can be in contact with the elastic plate 24 when moving in the direction far away from the driving shaft 20, through the rotation of the knocking rod 23, the operation of knocking the elastic plate 24 can be interrupted, the elastic plate 24 vibrates, the grinding disc 4 vibrates, the fragments adhered to the grinding disc 4 can be shaken off, the cleaning effect is improved, the practicability is higher, when no air enters the cleaning box 18, the driving shaft 20 does not rotate, the knocking rod 23 cannot be subjected to centrifugal force, the effect of shaking is realized, the fragments adhered to the grinding disc 4 can be shaken off under the action of the third spring 22, the fragments can be moved towards the direction, the impact rod 23, the service life of the elastic plate 23 can be prolonged, and the service life of the beating rod 24 can be prolonged.
When needs use mill 4, control complementary unit work, make mill 4 expose, the place that needs of guard plate 5 and car were polished again supports and leans on, it removes to the direction that is close to the car to drive main part 2 again, make mill 4 can support with the car and lean on, make main part 2 and guard plate 5 take place relative movement, compress first spring 7, shelter from mill 4 through guard plate 5, make the piece that produces when polishing concentrated in guard plate 5, thereby make the piece can not splash to staff on one's body, thereby avoid causing staff's injured phenomenon, thereby the reliability of equipment has been improved. When the grinding disc 4 needs to be used, the moving unit can be controlled to work, the two sealing plates 11 can be moved towards the direction away from each other in a belt manner, the grinding disc 4 is exposed, the grinding work is convenient to carry out, when the sealing plates 11 move, the pull plate 13 can also be driven to move towards the direction away from the protection plate 5, the inflating unit can work, after the grinding is finished, when the grinding disc 4 does not need to be used, the moving unit can be controlled to work, the two sealing plates 11 can be moved towards the direction close to each other, the pull plate 13 can be moved towards the direction close to the protection plate 5, the cleaning assembly can be driven to work through the inflating unit, the function of cleaning the grinding disc 4 is realized, when the two sealing plates 11 are moved to be abutted against each other, the moving unit is controlled to stop working, the grinding disc 4 is shielded by the two sealing plates 11, when the equipment is idle, external dust cannot adhere to the grinding disc 4, the purpose of protection is realized, the corrosion speed of the grinding disc 4 can be reduced, and the reliability of the equipment is improved.
Compared with the prior art, this an electronic equipment of polishing for auto repair passes through protection machanism, the function of sheltering from mill 4 has been realized, make the piece that produces when polishing concentrate on guard plate 5, thereby make the piece can not splash on one's body of staff, thereby avoid causing staff's injured phenomenon, thereby the reliability of equipment has been improved, through complementary unit, when equipment is idle, can protect mill 4, when making equipment idle, external dust can not adhere on mill 4, realize the purpose of protection, can slow down the speed that mill 4 is corroded, thereby the reliability of equipment has been improved, compare with current complementary unit, this complementary unit can also realize clearing up the function of mill 4, the cleanliness factor of mill 4 has been guaranteed, and through two kinds of different forms clean mill 4, the clean effect has been promoted, the practicality is higher.
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 (6)
1. The electric grinding equipment for automobile maintenance comprises a main body (2), a handle (1), a first motor (3) and a grinding disc (4), wherein the handle (1) is connected with one side of the main body (2), the first motor (3) is arranged at the bottom in the main body (2), a through hole is formed below the main body (2), the grinding disc (4) is arranged below the main body (2), an output shaft of the first motor (3) penetrates through the through hole to be connected with the grinding disc (4), a PLC is arranged inside the main body (2), and the first motor (3) is electrically connected with the PLC;
the protection mechanism comprises a protection plate (5) and two connecting assemblies, the protection plate (5) is in a shape of a circle, the protection plate (5) is sleeved on the main body (2), the inner side of the protection plate (5) is abutted to the periphery of the main body (2), the two connecting assemblies are arranged on two sides of the main body (2) respectively, each connecting assembly comprises a connecting rod (6) and a first spring (7), the connecting rod (6) is in an L shape, one end of the connecting rod (6) is connected with one side of the main body (2), the protection plate (5) is provided with two blind holes, the other ends of the two connecting rods (6) are arranged inside the two blind holes respectively, the connecting rod (6) is in sliding connection with the blind holes, and two ends of the first spring (7) are connected with one end of the connecting rod (6) and the upper portion of the protection plate (5) respectively;
the auxiliary mechanism comprises a cleaning assembly and two sealing assemblies, the cleaning assembly is arranged below the main body (2), the sealing assemblies are arranged on the protection plate (5), and the sealing assemblies are connected with the cleaning assembly;
the sealing assembly comprises a sealing plate (11), a moving unit, a pulling plate (13), a limiting block (12) and an inflating unit, wherein bar-shaped openings are formed in two sides of a protection plate (5), one sides of the two sealing plates (11) are abutted to each other, the sealing plate (11) is arranged below a grinding disc (4), the other sides of the two sealing plates (11) penetrate through the two bar-shaped openings respectively, the two moving units are arranged on two sides of the protection plate (5) respectively, the moving unit is connected with the lower side of the sealing plate (11), the pulling plate (13) is vertically arranged above the other side of the sealing plate (11), the inflating unit is arranged on the protection plate (5), the inflating unit is connected with one side, close to the protection plate (5), of the pulling plate (13), the inflating unit is connected with a cleaning assembly, one side of the limiting block (12) is connected with the top of the bar-shaped opening, a bar-shaped groove is formed in the upper side of the sealing plate (11), the other side of the limiting block (12) is arranged inside of the bar-shaped groove, the limiting block (12) is matched with the bar-shaped groove, and the limiting block (12) is connected with the inner wall of the bar-shaped groove in a sliding manner.
2. The electric sanding device for vehicle maintenance according to claim 1, characterized in that the moving unit comprises a second motor (8), a gear (9) and a rack (10), the second motor (8) is arranged on the guard plate (5), the second motor (8) is in transmission connection with the gear (9), a groove is arranged below the sealing plate (11), the rack (10) is arranged inside the groove, the gear (9) is engaged with the rack (10), and the second motor (8) is electrically connected with the PLC.
3. The electric sanding device for automobile maintenance according to claim 1, characterized in that the air charging unit comprises an air bag (14), an air inlet pipe (16), a hose (17), two support plates and a plurality of second springs (15), wherein two sides of the air bag (14) are respectively connected with the outer periphery of the protection plate (5) and one side of the pulling plate (13) close to the protection plate (5), the two support plates are respectively connected with the inner walls of two sides of the air bag (14), the second springs (15) are uniformly arranged between the two support plates, one sides of the two support plates close to each other are respectively connected with two ends of the second springs (15), the air inlet pipe (16) is arranged above the air bag (14), one end of the hose (17) is connected with the lower part of the air bag (14), two sides of the protection plate (5) are respectively provided with a circular hole, the other ends of the two hoses (17) respectively pass through the two circular holes, the other ends of the hoses (17) are connected with a cleaning assembly, and a PLC valve is arranged in the air inlet pipe (16) and the hose (17), and the one-way valve is electrically connected with the electric connection.
4. The electric grinding device for automobile maintenance according to claim 3, characterized in that the cleaning assembly comprises a cleaning box (18), two elastic plates (24) and two driving units, the cleaning box (18) is annular in shape, the cleaning box (18) is arranged below the main body (2), the cleaning box (18) is arranged coaxially with the grinding disc (4), air outlet holes are uniformly arranged on the lower circumference of the cleaning box (18), one end of the hose (17) far away from the air bag (14) is communicated with the cleaning box (18), the elastic plates (24) are vertically arranged above the grinding disc (4), the two elastic plates (24) are symmetrically arranged about the axis of the grinding disc (4), and the two driving units are symmetrically arranged about the axis of the grinding disc (4).
5. The electric grinding device for automobile maintenance according to claim 4, characterized in that the driving unit comprises a driving shaft (20), two first bearings, two knocking units and a plurality of fan blades (19), wherein the two first bearings are respectively connected with the top and the bottom in the cleaning box (18), the periphery of the driving shaft (20) is connected with the inner ring of the first bearings, the fan blades (19) are arranged inside the cleaning box (18), each fan blade (19) is uniformly arranged on the periphery of the driving shaft (20) in the circumferential direction, two small holes are arranged below the cleaning box (18), one ends of the two driving shafts (20) respectively penetrate through the two small holes, one end of the driving shaft (20) is connected with the knocking units, and the two knocking units are symmetrically arranged relative to the axis of the driving shaft (20).
6. The electric grinding device for automobile maintenance according to claim 5, characterized in that the striking unit comprises a fixed block (21), a striking rod (23) and a third spring (22), one side of the fixed block (21) is connected with the driving shaft (20), the other side of the fixed block (21) is provided with a notch, one end of the striking rod (23) is arranged inside the notch, the striking rod (23) is matched with the notch, the striking rod (23) is connected with the notch in a sealing and sliding manner, and two ends of the third spring (22) are respectively connected with one end of the striking rod (23) and the inner wall of the notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110883783.2A CN113681417B (en) | 2021-08-03 | 2021-08-03 | A electronic equipment of polishing for auto repair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110883783.2A CN113681417B (en) | 2021-08-03 | 2021-08-03 | A electronic equipment of polishing for auto repair |
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| CN113681417A CN113681417A (en) | 2021-11-23 |
| CN113681417B true CN113681417B (en) | 2023-01-10 |
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| CN202110883783.2A Active CN113681417B (en) | 2021-08-03 | 2021-08-03 | A electronic equipment of polishing for auto repair |
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Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9401347D0 (en) * | 1994-01-25 | 1994-03-23 | R J H Tool & Equipment Co Ltd | Dust extraction arrangement |
| DE19900928C2 (en) * | 1999-01-13 | 2001-10-31 | Bosch Gmbh Robert | Dust cover for a grinding tool |
| JP2004066392A (en) * | 2002-08-06 | 2004-03-04 | Daisho Seiki Kk | Grinding method of vertical type double-head surface grinding machine for machining brake disk |
| US20050229763A1 (en) * | 2004-04-20 | 2005-10-20 | Xiao Alan | Pre-biasing device for urging movable member relative to fixed base |
| JP5760892B2 (en) * | 2011-09-20 | 2015-08-12 | 日立工機株式会社 | Dust collecting adapter and grinding machine equipped with dust collecting adapter |
| CN107932273A (en) * | 2017-12-05 | 2018-04-20 | 高峰 | A kind of portable dust-catching buffing machine for automobile processing |
| CN209833163U (en) * | 2018-12-25 | 2019-12-24 | 浙江盼家门业有限公司 | Automatically cleaning formula timber engraver with security protection baffle |
| GB2590685A (en) * | 2019-12-23 | 2021-07-07 | Black & Decker Inc | Pole sander |
| CN110814972A (en) * | 2019-11-22 | 2020-02-21 | 湖南瑞泰欣金属有限公司 | Polishing device for galvanized iron alloy door |
| CN112571204B (en) * | 2020-11-17 | 2023-01-24 | 江苏悦达兴业汽车配件有限公司 | A self-cleaning grinding equipment for automobile processing |
| CN112720117A (en) * | 2020-12-29 | 2021-04-30 | 深圳市群卜鸿科技有限公司 | Grinding machine with collect iron fillings function |
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Effective date of registration: 20221222 Address after: Plant 1, No. 1350, Chunhe Road, Baoshan District, Shanghai, 200000 Applicant after: Shanghai Geyue Auto Parts Co.,Ltd. Address before: 510000 shanmulan Road, Liwan District, Guangzhou, Guangdong Applicant before: Guangzhou Zhizhi air ticketing Co.,Ltd. |
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