CN111015466B - A equipment of polishing that security performance is high for metal instrument - Google Patents
A equipment of polishing that security performance is high for metal instrument Download PDFInfo
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- CN111015466B CN111015466B CN201911377793.8A CN201911377793A CN111015466B CN 111015466 B CN111015466 B CN 111015466B CN 201911377793 A CN201911377793 A CN 201911377793A CN 111015466 B CN111015466 B CN 111015466B
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- box
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- top plate
- collecting
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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
- B24B27/00—Other grinding machines or devices
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0092—Grinding attachments for lathes or the like
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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
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
- B24B55/03—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant designed as a complete equipment for feeding or clarifying coolant
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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
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
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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 a polishing device with high safety performance for a metal tool, which comprises a base, a top plate, a connecting pipe, a bearing, a polishing disc, a driving device, a protective cover, two supporting rods, two supporting columns, a cooling mechanism and two collecting mechanisms, wherein the cooling mechanism comprises a water storage box, a water inlet pipe, a water outlet pipe, a fixed box and two connecting components, the connecting components comprise connecting rods, a movable plate and a first spring, the collecting mechanism comprises a collecting box, a filter screen, a suction nozzle, a communicating pipe and an air suction component, the polishing device with high safety performance for the metal tool performs air suction work on the collecting box through the collecting mechanism, so that scraps generated during polishing are conveniently guided into the collecting box through the communicating pipe through the suction nozzle, the function of collecting the scraps is realized, the scraps are prevented from splashing on the body of a user, the safety of the device is improved, the polishing disc is sprayed with cooling liquid, so that the polishing disc is prevented from being damaged due to overheating during polishing, and the safety of equipment is improved.
Description
Technical Field
The invention relates to the field of metal tool manufacturing, in particular to polishing equipment with high safety performance for a metal tool.
Background
A grinding machine is a machine tool that grinds the surface of a workpiece using a grinding tool. Most grinding machines perform grinding using a grinding wheel rotating at a high speed, and a few grinding machines perform grinding using oilstones, sanding belts and other grinders and free abrasives, such as honing machines, superfinishing machines, sanding belt grinders, grinding machines, polishing machines, and the like.
The existing grinding machine can generate more scraps when being used for grinding, the scraps can splash around and can easily splash onto a user, so that personal safety of the user is threatened, the safety of the existing grinding machine is reduced, and moreover, when being used for grinding, a grinding disc of the existing grinding machine is easily overheated and damaged, and the practicability of the existing grinding machine is 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 grinding equipment with high safety performance for the metal tool is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a polishing device for metal tools and with high safety performance comprises a base, a top plate, a connecting pipe, a bearing, a polishing disc, a driving device, a protective cover, two supporting rods and two supporting columns, wherein two sides of the top plate are fixed above the base through the two supporting columns respectively, a first through hole is formed below the top plate, the bearing is fixed below the top plate, the driving device is arranged at the bottom in the top plate, the driving device is connected with one end of the connecting pipe, the other end of the connecting pipe penetrates through the first through hole and is arranged below the top plate, the connecting pipe is fixedly connected with an inner ring of the bearing, two sides of the upper part of the polishing disc are fixedly connected with the other end of the connecting pipe through the two supporting rods respectively, a second through hole is formed in the protective cover, an outer ring of the bearing is fixedly connected with an inner wall of the second through hole, and the, an operation panel is fixed on one of the support columns, a PLC is arranged in the operation panel, the PLC temperature reduction device further comprises a temperature reduction mechanism and two collection mechanisms, the two collection mechanisms are respectively arranged on two sides of the temperature reduction mechanism, the temperature reduction mechanism is connected with the collection mechanisms, and the temperature reduction mechanism is connected with a driving device;
the cooling mechanism comprises a water storage box, a water inlet pipe, a water outlet pipe, a fixed box and two connecting assemblies, the water storage box is fixed above the top plate, the fixed box is fixed at the top in the top plate, the upper part of the fixed box is communicated with the water storage box through the water inlet pipe, the lower part of the fixed box is communicated with the connecting pipe through the water outlet pipe, the two connecting assemblies are respectively arranged at two sides in the fixed box, small holes are respectively arranged at two sides of the fixed box, the small holes are in one-to-one correspondence with the connecting assemblies, the connecting assemblies are in one-to-one correspondence with the collecting mechanisms, each connecting assembly comprises a connecting rod, a movable plate and a first spring, the movable plate is arranged in the fixed box, the movable plate is in sealing connection with the inner wall of the fixed box, one end of the connecting rod is fixedly connected, two ends of the first spring are respectively connected with the inner wall of one side of the fixed box, which is close to the small hole, and the movable plate, the water inlet pipe and the water outlet pipe are respectively provided with a first one-way valve, and the first one-way valves are electrically connected with the PLC;
collect the mechanism including collecting box, filter screen, suction nozzle, communicating pipe and the subassembly of bleeding, collect the inside at the roof that the box is fixed, the inside at the box is fixed to the filter screen, the suction nozzle is fixed in the one side that is close to the polishing dish of protection casing, the suction nozzle passes through communicating pipe and collects the box intercommunication, the subassembly of bleeding sets up in the one side that is close to fixed box of collecting the box, the subassembly of bleeding is connected with the one end of keeping away from the movable plate of connecting rod.
Preferably, in order to drive the polishing disc to rotate, the driving device comprises a first gear and two driving assemblies, the first gear is fixedly connected with one end, close to the water outlet pipe, of the connecting pipe, the two driving assemblies are symmetrically arranged relative to the axis of the connecting pipe, the driving assemblies are connected with the first gear, the driving assemblies correspond to the connecting rods one to one, each driving assembly comprises a motor, a rotating shaft, a second gear and a driving unit, the motor is fixed at the bottom of the top plate and is in transmission connection with one end of the rotating shaft, the other end of the rotating shaft is connected with the connecting rods through the driving units, the second gear is fixed on the rotating shaft, the first gear is meshed with the second gear, and the motor is electrically connected with the PLC.
Preferably, in order to drive the connecting rod to move, the driving unit comprises an eccentric wheel, a reciprocating frame and two moving rods, one end of the rotating shaft, which is far away from the motor, is fixedly connected with the eccentric wheel, the eccentric wheel abuts against the inner wall of the reciprocating frame, and two sides of the reciprocating frame are fixedly connected with the lower portion of the connecting rod through the two moving rods respectively.
As preferred, for the moving direction of restriction connecting rod, coupling assembling still includes the stopper, the top of connecting rod is equipped with the recess, the top in the roof is fixed to one side of stopper, the opposite side setting of stopper is in the inside of recess, stopper and recess match, stopper and recess sliding connection.
Preferably, in order to avoid the separation of the limiting block and the groove, the groove is a dovetail groove.
Preferably, in order to enable the limiting block to move smoothly, one side, close to the groove, of the limiting block is uniformly provided with a notch, a ball is arranged in the notch, the center of the ball is arranged inside the notch, and the ball abuts against the inner wall of the groove.
As preferred, in order to realize the function of bleeding, the subassembly of bleeding includes inflator, piston, intake pipe, outlet duct and second spring, the top in the roof is fixed to the inflator, the inflator passes through the intake pipe and collects the box intercommunication, the inflator passes through the outside intercommunication of outlet duct and roof, the piston sets up the inside at the inflator, the inner wall sealing connection of piston and inflator, the one side of collecting the box of keeping away from of inflator is equipped with the perforation, the one end of keeping away from the movable plate of connecting rod passes perforation and piston fixed connection, the both ends of second spring are connected with inner wall and the piston that is close to perforated one side of inflator respectively.
Preferably, in order to realize one-way circulation, second one-way valves are arranged in the air inlet pipe and the air outlet pipe and electrically connected with the PLC.
Preferably, the first gear is coated with grease in order to make the first gear smoothly rotate.
Preferably, the motor is a servo motor for precise and stable operation of the motor.
The grinding equipment with high safety performance for the metal tool has the advantages that the collection box is subjected to air suction operation through the collection mechanism, so that scraps generated during grinding are conveniently guided into the collection box through the suction nozzle, the function of collecting the scraps is realized, the scraps are prevented from being splashed onto the body of a user, the safety of the equipment is improved, cooling liquid can be sprayed onto the grinding disc through the cooling mechanism during working, the grinding disc is prevented from being damaged due to overheating during grinding, the safety of the equipment is improved, compared with the existing cooling mechanism, the cooling mechanism and the collection mechanism are integrated into a linkage mechanism, an air suction assembly can be driven to work when the connecting rod moves, the function of collecting the scraps is realized, the cooling mechanism and the collection mechanism both adopt the same driving source as the grinding operation, and the energy conservation and the environmental protection are realized.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the construction of a high-safety grinding apparatus for metal tools of the present invention;
fig. 2 is a bottom view of a drive unit of a high-safety grinding apparatus for metal tools of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1;
FIG. 4 is a schematic view of a connection structure of a stopper and a link of the high-safety polishing apparatus for metal tools according to the present invention;
in the figure: 1. the automatic cleaning device comprises a base, 2 parts of supporting columns, 3 parts of top plates, 4 parts of connecting pipes, 5 parts of supporting rods, 6 parts of polishing disks, 7 parts of protective covers, 8 parts of first gears, 9 parts of motors, 10 parts of second gears, 11 parts of rotating shafts, 12 parts of eccentric wheels, 13 parts of reciprocating frames, 14 parts of moving rods, 15 parts of connecting rods, 16 parts of moving plates, 17 parts of first springs, 18 parts of fixing boxes, 19 parts of water storage boxes, 20 parts of water inlet pipes, 21 parts of water outlet pipes, 22 parts of pistons, 23 parts of second springs, 24 parts of air cylinders, 25 parts of air outlet pipes, 26 parts of air inlet pipes, 27 parts of collecting boxes, 28 parts of filter screens, 29 parts of communicating pipes, 30 parts of suction nozzles, 31 parts of limiting blocks and.
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, a polishing apparatus for metal tools with high safety performance comprises a base 1, a top plate 3, a connecting pipe 4, a bearing, a polishing disc 6, a driving device, a protective cover 7, two supporting rods 5 and two supporting columns 2, wherein two sides of the top plate 3 are respectively fixed above the base 1 through the two supporting columns 2, a first through hole is arranged below the top plate 3, the bearing is fixed below the top plate 3, the driving device is arranged at the bottom of the top plate 3 and connected with one end of the connecting pipe 4, the other end of the connecting pipe 4 passes through the first through hole and is arranged below the top plate 3, the connecting pipe 4 is fixedly connected with an inner ring of the bearing, two sides of the upper side of the polishing disc 6 are respectively fixedly connected with the other end of the connecting pipe 4 through the two supporting rods 5, a second through hole is arranged on the protective cover 7, an outer ring of the bearing is fixedly connected with an inner wall of, the grinding disc 6 is arranged inside the protective cover 7, an operation plate is fixed on one support column 2, a PLC is arranged in the operation plate, the grinding disc further comprises a cooling mechanism and two collecting mechanisms, the two collecting mechanisms are respectively arranged on two sides of the cooling mechanism, the cooling mechanism is connected with the collecting mechanisms, and the cooling mechanism is connected with the driving device;
a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.
This equipment of polishing that security performance is high for metal tool is through collecting the mechanism, the work of bleeding to collecting box 27, thereby be convenient for through suction nozzle 30 the piece that produces when will polishing through the inside of communicating pipe 29 leading-in collection box 27, realize collecting clastic function, avoid the piece to spatter user's on one's body, thereby the security of equipment has been improved, through cooling down the mechanism, can be at the during operation, spray the coolant liquid to polishing dish 6, polishing dish 6 is overheated and damages when avoiding polishing, thereby the security of equipment has been improved.
As shown in fig. 1-2, the cooling mechanism includes a water storage box 19, a water inlet pipe 20, a water outlet pipe 21, a fixed box 18 and two connecting assemblies, the water storage box 19 is fixed above the top plate 3, the fixed box 18 is fixed on the top of the top plate 3, the top of the fixed box 18 is communicated with the water storage box 19 through the water inlet pipe 20, the lower part of the fixed box 18 is communicated with the connecting pipe 4 through the water outlet pipe 21, the two connecting assemblies are respectively arranged on two sides of the fixed box 18, small holes are respectively arranged on two sides of the fixed box 18, the small holes are in one-to-one correspondence with the connecting assemblies, the connecting assemblies are in one-to-one correspondence with the collecting mechanism, each connecting assembly includes a connecting rod 15, a moving plate 16 and a first spring 17, the moving plate 16 is arranged inside the fixed box 18, the moving plate 16 is hermetically connected with the inner wall, the other end of the connecting rod 15 penetrates through the small hole to be connected with the collecting mechanism, the connecting rod 15 is connected with the driving device, two ends of the first spring 17 are respectively connected with the inner wall of one side, close to the small hole, of the fixed box 18 and the movable plate 16, first one-way valves are arranged in the water inlet pipe 20 and the water outlet pipe 21, and the first one-way valves are electrically connected with the PLC;
when the polishing machine is used for polishing, the driving device is controlled to work to drive the connecting pipe 4 to rotate, the supporting rod 5 drives the polishing disc 6 to rotate, so that the polishing work is realized, the driving device is used for driving the two connecting rods 15 to move towards the directions close to or away from each other, when the two connecting rods 15 move towards the directions away from each other, the two moving plates 16 move towards the directions away from each other, so that the cooling liquid in the water storage box 19 is led into the fixed box 18 through the water inlet pipe 20, when the two connecting rods 15 move towards the directions close to each other, the two moving plates 16 are driven to move towards the directions close to each other, the cooling liquid in the fixed box 18 is led into the connecting pipe 4 through the water outlet pipe 21 and then is sprayed out from the connecting pipe 4, so that the cooling liquid is sprayed onto the polishing disc 6, the polishing disc 6 is prevented from being damaged due to overheating during polishing, when connecting rod 15 removed, can also drive the subassembly work of bleeding, to collecting box 27 work of bleeding, reduce the atmospheric pressure in the collection box 27 to be convenient for through suction nozzle 30 the piece that produces when will polishing through communicating pipe 29 leading-in collection box 27's inside, thereby realize collecting clastic function, avoid the piece to spatter user's on one's body, thereby improved the security of equipment.
As shown in fig. 1 and 3, the collecting mechanism includes a collecting box 27, a filter screen 28, a suction nozzle 30, a communicating pipe 29 and a suction assembly, the collecting box 27 is fixed inside the top plate 3, the filter screen 28 is fixed inside the collecting box 27, the suction nozzle 30 is fixed on one side of the protecting cover 7 close to the polishing disc 6, the suction nozzle 30 is communicated with the collecting box 27 through the communicating pipe 29, the suction assembly is arranged on one side of the collecting box 27 close to the fixing box 18, and the suction assembly is connected with one end of the connecting rod 15 far away from the moving plate 16.
When connecting rod 15 removed, drive the subassembly work of bleeding to the outside of leading-in roof 3 of air in the box 27 will be collected, thereby make the atmospheric pressure in the box 27 reduce, thereby be convenient for through suction nozzle 30 will polish the inside of the leading-in box 27 of collection of piece through communicating pipe 29, thereby realize collecting clastic function, avoid the piece to spatter user's on one's body, thereby improved the security of equipment.
Preferably, in order to drive the polishing disc 6 to rotate, the driving device comprises a first gear 8 and two driving assemblies, the first gear 8 is fixedly connected with one end, close to the water outlet pipe 21, of the connecting pipe 4, the two driving assemblies are symmetrically arranged about the axis of the connecting pipe 4, the driving assemblies are connected with the first gear 8, the driving assemblies correspond to the connecting rods 15 one by one, each driving assembly comprises a motor 9, a rotating shaft 11, a second gear 10 and a driving unit, the motor 9 is fixed at the bottom of the top plate 3, the motor 9 is in transmission connection with one end of the rotating shaft 11, the other end of the rotating shaft 11 is connected with the connecting rods 15 through the driving unit, the second gear 10 is fixed on the rotating shaft 11, the first gear 8 is meshed with the second gear 10, and the motor 9 is electrically connected with the PLC.
Preferably, in order to drive the connecting rod 15 to move, the driving unit comprises an eccentric wheel 12, a reciprocating frame 13 and two moving rods 14, one end of the rotating shaft 11, which is far away from the motor 9, is fixedly connected with the eccentric wheel 12, the eccentric wheel 12 abuts against the inner wall of the reciprocating frame 13, and two sides of the reciprocating frame 13 are fixedly connected with the lower part of the connecting rod 15 through the two moving rods 14 respectively.
When the polishing work is performed, the motor 9 is controlled to be started to drive the rotating shaft 11 to rotate, so that the second gear 10 rotates, the first gear 8 rotates through the meshing of the first gear 8 and the second gear 10, so that the connecting pipe 4 rotates, the polishing disc 6 is driven to rotate through the supporting rod 5, so that the polishing work is realized, when the rotating shaft 11 rotates, the eccentric wheel 12 can also be driven to rotate, so that the reciprocating frame 13 is driven to move, the two connecting rods 15 are driven to move towards the directions close to each other or away from each other through the moving rod 14, when the two connecting rods 15 move towards the directions away from each other, the two moving plates 16 move towards the directions away from each other, so that the cooling liquid in the water storage box 19 is led into the inside of the fixed box 18 through the water inlet pipe 20, when the two connecting rods 15 move towards the directions close to each other, so that the two moving plates 16 are driven to move towards the directions close to each other, so that the, spout from connecting pipe 4 again, thereby spray the coolant liquid to polishing dish 6, polishing dish 6 is overheated and damage when avoiding polishing, thereby the security of equipment has been improved, when connecting rod 15 removes, can also drive the subassembly work of bleeding, the work of bleeding is carried out to collection box 27, reduce the atmospheric pressure in the collection box 27, thereby be convenient for through the inside of communicating pipe 29 leading-in collection box 27 of the piece that produces when will polishing of suction nozzle 30, thereby realize collecting clastic function, avoid the piece to spatter user's on one's body, thereby the security of equipment has been improved.
As shown in fig. 4, the connecting assembly further includes a limiting block 31, a groove is arranged above the connecting rod 15, one side of the limiting block 31 is fixed at the top of the top plate 3, the other side of the limiting block 31 is arranged inside the groove, the limiting block 31 is matched with the groove, and the limiting block 31 is slidably connected with the groove.
When the connecting rod 15 moves, the limiting block 31 is embedded in the groove of the connecting rod 15, so that the moving direction of the connecting rod 15 is limited, the connecting rod 15 cannot rotate when moving, and the stability of the connecting rod 15 when moving is improved.
Preferably, to avoid the stopper 31 from being disengaged from the groove, the groove is a dovetail groove.
Preferably, in order to make the stopper 31 move smoothly, a notch is uniformly formed on one side of the stopper 31 close to the groove, a ball 32 is arranged in the notch, the center of the ball 32 is arranged inside the notch, and the ball 32 abuts against the inner wall of the groove.
Through the arrangement of the balls 32, the friction force between the limiting block 31 and the connecting rod 15 is reduced, so that the connecting rod 15 can move more smoothly.
Preferably, in order to realize the air suction function, the air suction assembly comprises an air cylinder 24, a piston 22, an air inlet pipe 26, an air outlet pipe 25 and a second spring 23, the air cylinder 24 is fixed on the top of the top plate 3, the air cylinder 24 is communicated with a collection box 27 through the air inlet pipe 26, the air cylinder 24 is communicated with the outside of the top plate 3 through the air outlet pipe 25, the piston 22 is arranged inside the air cylinder 24, the piston 22 is connected with the inner wall of the air cylinder 24 in a sealing manner, a perforation is arranged on one side of the air cylinder 24 far away from the collection box 27, one end of the connecting rod 15 far away from the moving plate 16 penetrates through the perforation to be fixedly connected with the piston 22, and two ends of the second spring 23 are respectively connected with the inner wall of the.
Preferably, in order to realize one-way circulation, a second one-way valve is arranged in each of the air inlet pipe 26 and the air outlet pipe 25, and the second one-way valve is electrically connected with the PLC.
When the connecting rod 15 moves, the piston 22 is driven to move back and forth in the air cylinder 24, so that air in the collecting box 27 is guided into the outside of the top plate 3 through the air inlet pipe 26 and the air outlet pipe 25, the air pressure in the collecting box 27 is reduced, debris generated during polishing is conveniently guided into the collecting box 27 through the suction nozzle 30 through the communicating pipe 29, the function of collecting the debris is realized, the debris is prevented from splashing on the body of a user, and the safety of the equipment is improved.
Preferably, in order to make the first gear 8 smoothly rotate, the first gear 8 is coated with grease, and the friction between the first gear 8 and the second gear 10 is reduced, so that the first gear 8 smoothly rotates.
Preferably, the motor 9 is a servo motor in order to make the motor 9 work accurately and stably.
When the polishing work is performed, the motor 9 is controlled to be started to drive the rotating shaft 11 to rotate, so that the second gear 10 rotates, the first gear 8 rotates through the meshing of the first gear 8 and the second gear 10, so that the connecting pipe 4 rotates, the polishing disc 6 is driven to rotate through the supporting rod 5, so that the polishing work is realized, when the rotating shaft 11 rotates, the eccentric wheel 12 can also be driven to rotate, so that the reciprocating frame 13 is driven to move, the two connecting rods 15 are driven to move towards the directions close to each other or away from each other through the moving rod 14, when the two connecting rods 15 move towards the directions away from each other, the two moving plates 16 move towards the directions away from each other, so that the cooling liquid in the water storage box 19 is led into the inside of the fixed box 18 through the water inlet pipe 20, when the two connecting rods 15 move towards the directions close to each other, so that the two moving plates 16 are driven to move towards the directions close to each other, so that the, and then is sprayed out from the connecting pipe 4, thereby spraying cooling liquid on the polishing disc 6, avoiding the damage of the polishing disc 6 caused by overheating during polishing, thereby improving the safety of the equipment, when the connecting rod 15 moves, the piston 22 is driven to move back and forth in the inflator 24, thereby leading the air in the collecting box 27 into the top plate 3 through the air inlet pipe 26 and the air outlet pipe 25, thereby reducing the air pressure in the collecting box 27, thereby facilitating the chips generated during polishing to pass through the suction nozzle 30 and leading the inside of the collecting box 27 through the communicating pipe 29, thereby realizing the function of collecting the chips, avoiding the chips from splashing on the body of a user, and further improving the safety of the equipment.
Compared with the prior art, the grinding equipment with high safety performance for the metal tool passes through the collecting mechanism, the collection box 27 is pumped, so that the chips generated during polishing can be conveniently guided into the collection box 27 through the suction nozzle 30 through the communication pipe 29, the function of collecting the chips is realized, the chips are prevented from being splashed onto the body of a user, the safety of the equipment is improved, and the device can work through the cooling mechanism, the grinding disc 6 is sprayed with cooling liquid, the grinding disc 6 is prevented from being damaged due to overheating during grinding, thereby improving the safety of the equipment, the cooling mechanism and the collecting mechanism are an integrated linkage mechanism, the connecting rod 15 can also drive the air pumping component to work when moving, the function of collecting the scraps is realized, and the cooling mechanism and the collecting mechanism adopt the same driving source with the grinding work, so that the energy is saved and the environment is protected.
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 (8)
1. A polishing device for metal tools and with high safety performance comprises a base (1), a top plate (3), a connecting pipe (4), a bearing, a polishing disc (6), a driving device, a protective cover (7), two supporting rods (5) and two supporting columns (2), wherein two sides of the top plate (3) are respectively fixed above the base (1) through the two supporting columns (2), a first through hole is formed below the top plate (3), the bearing is fixed below the top plate (3), the driving device is arranged at the bottom in the top plate (3), the driving device is connected with one end of the connecting pipe (4), the other end of the connecting pipe (4) penetrates through the first through hole and is arranged below the top plate (3), the connecting pipe (4) is fixedly connected with an inner ring of the bearing, two sides above the polishing disc (6) are respectively fixedly connected with the other end of the connecting pipe (4) through the two supporting rods (5), the protective cover (7) is provided with a second through hole, the outer ring of the bearing is fixedly connected with the inner wall of the second through hole, the polishing disc (6) is arranged inside the protective cover (7), one of the support columns (2) is fixedly provided with an operating plate, and a PLC is arranged in the operating plate;
the cooling mechanism comprises a water storage box (19), a water inlet pipe (20), a water outlet pipe (21), a fixed box (18) and two connecting assemblies, the water storage box (19) is fixed above the top plate (3), the fixed box (18) is fixed at the top of the top plate (3), the top of the fixed box (18) is communicated with the water storage box (19) through the water inlet pipe (20), the lower part of the fixed box (18) is communicated with a connecting pipe (4) through the water outlet pipe (21), the two connecting assemblies are respectively arranged at two sides of the fixed box (18), small holes are respectively arranged at two sides of the fixed box (18) and are in one-to-one correspondence with the connecting assemblies, the connecting assemblies are in one-to-one correspondence with the collecting mechanism, each connecting assembly comprises a connecting rod (15), a moving plate (16) and a first spring (17), the moving plate (16) is arranged in the fixed box (18, the movable plate (16) is connected with the inner wall of the fixed box (18) in a sealing mode, one end of the connecting rod (15) is fixedly connected with the movable plate (16), the other end of the connecting rod (15) penetrates through the small hole to be connected with the collecting mechanism, the connecting rod (15) is connected with the driving device, two ends of the first spring (17) are respectively connected with the inner wall of the fixed box (18) close to one side of the small hole and the movable plate (16), the water inlet pipe (20) and the water outlet pipe (21) are internally provided with first one-way valves, and the first one-way valves are electrically connected with the PLC;
the collecting mechanism comprises a collecting box (27), a filter screen (28), a suction nozzle (30), a communicating pipe (29) and an air extracting component, the collecting box (27) is fixed inside the top plate (3), the filter screen (28) is fixed inside the collecting box (27), the suction nozzle (30) is fixed on one side, close to the polishing disc (6), of the protective cover (7), the suction nozzle (30) is communicated with the collecting box (27) through the communicating pipe (29), the air extracting component is arranged on one side, close to the fixing box (18), of the collecting box (27), and the air extracting component is connected with one end, far away from the moving plate (16), of the connecting rod (15);
the driving device comprises a first gear (8) and two driving components, the first gear (8) is fixedly connected with one end of the connecting pipe (4) close to the water outlet pipe (21), the two driving components are symmetrically arranged relative to the axis of the connecting pipe (4), the driving components are connected with the first gear (8) and correspond to the connecting rods (15) one by one, the driving component comprises a motor (9), a rotating shaft (11), a second gear (10) and a driving unit, the motor (9) is fixed at the bottom in the top plate (3), the motor (9) is in transmission connection with one end of the rotating shaft (11), the other end of the rotating shaft (11) is connected with a connecting rod (15) through a driving unit, the second gear (10) is fixed on the rotating shaft (11), the first gear (8) is meshed with the second gear (10), and the motor (9) is electrically connected with the PLC;
the drive unit comprises an eccentric wheel (12), a reciprocating frame (13) and two moving rods (14), one end, far away from the motor (9), of the rotating shaft (11) is fixedly connected with the eccentric wheel (12), the eccentric wheel (12) abuts against the inner wall of the reciprocating frame (13), and the two sides of the reciprocating frame (13) are fixedly connected with the lower portion of the connecting rod (15) through the two moving rods (14) respectively.
2. The grinding device with high safety performance for the metal tool according to claim 1, wherein the connecting assembly further comprises a limiting block (31), a groove is formed above the connecting rod (15), one side of the limiting block (31) is fixed at the top in the top plate (3), the other side of the limiting block (31) is arranged inside the groove, the limiting block (31) is matched with the groove, and the limiting block (31) is connected with the groove in a sliding mode.
3. A high safety sharpening apparatus for metal tools as defined in claim 2, wherein said recess is a dovetail groove.
4. A grinding apparatus with high safety for metal tools according to claim 3, characterized in that the side of the stopper (31) close to the groove is uniformly provided with a notch, a ball (32) is arranged in the notch, the center of the ball (32) is arranged in the notch, and the ball (32) abuts against the inner wall of the groove.
5. A high-safety sanding apparatus for metal tools as in claim 1, the air extraction component comprises an air cylinder (24), a piston (22), an air inlet pipe (26), an air outlet pipe (25) and a second spring (23), the air cylinder (24) is fixed at the top in the top plate (3), the air cylinder (24) is communicated with the collecting box (27) through an air inlet pipe (26), the air cylinder (24) is communicated with the outside of the top plate (3) through an air outlet pipe (25), the piston (22) is arranged inside the air cylinder (24), the piston (22) is connected with the inner wall of the air cylinder (24) in a sealing way, a perforation is arranged on one side of the air cylinder (24) far away from the collecting box (27), one end of the connecting rod (15) far away from the moving plate (16) passes through the perforation and is fixedly connected with the piston (22), the two ends of the second spring (23) are respectively connected with the inner wall of the side, close to the through hole, of the air cylinder (24) and the piston (22).
6. A grinding apparatus with high safety for metal tools according to claim 5, characterized in that a second one-way valve is arranged in each of the inlet pipe (26) and the outlet pipe (25), and the second one-way valve is electrically connected with the PLC.
7. A high-safety sharpening apparatus for metal tools according to claim 1, characterized in that the first gear wheel (8) is coated with grease.
8. A high-safety sanding device for metal tools as in claim 1, characterized in that the motor (9) is a servo motor.
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| CN201911377793.8A CN111015466B (en) | 2019-12-27 | 2019-12-27 | A equipment of polishing that security performance is high for metal instrument |
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| CN201911377793.8A CN111015466B (en) | 2019-12-27 | 2019-12-27 | A equipment of polishing that security performance is high for metal instrument |
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| CN111015466B true CN111015466B (en) | 2021-05-14 |
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| CN111531455A (en) * | 2020-05-12 | 2020-08-14 | 扬州明晟新能源科技有限公司 | Photovoltaic glass production is with polishing equipment of high-efficient dust removal |
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| CN111957624B (en) * | 2020-09-11 | 2022-07-22 | 湖南机电职业技术学院 | Chip removing machine for valve body machining |
| CN112496954A (en) * | 2020-11-11 | 2021-03-16 | 高建文 | Polishing equipment with dust collection function |
| CN112518501A (en) * | 2020-11-11 | 2021-03-19 | 蒙正欢 | High equipment of polishing of security |
| CN112548710A (en) * | 2020-12-01 | 2021-03-26 | 杨惠 | Power transformer iron core manufacturing, forming and processing system |
| CN112847143B (en) * | 2020-12-30 | 2022-07-22 | 牡丹江市茏恒光电科技有限公司 | Polishing and dust removing device for optical lens processing |
| CN115026673B (en) * | 2022-07-15 | 2023-09-26 | 赣州博发精密机械有限公司 | Burr processing equipment for processing automobile transmission shell and processing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB9121534D0 (en) * | 1991-10-10 | 1991-11-27 | Black & Decker Inc | Grinding apparatus and method |
| CN207171778U (en) * | 2017-09-21 | 2018-04-03 | 上海凯悉科机械设备有限公司 | A kind of long-life grinder |
| CN207448075U (en) * | 2017-11-08 | 2018-06-05 | 诸暨企创网络科技有限公司 | A kind of shaft coupling processing grinding out instrument with garbage collection |
| CN107953262A (en) * | 2017-12-26 | 2018-04-24 | 王变芝 | A kind of polishing machine bits-suction device |
| CN207807374U (en) * | 2018-01-18 | 2018-09-04 | 巴佛朗尼（天津）机械设备有限公司 | A kind of automation grinding machine being convenient to clean clast |
| CN108838892B (en) * | 2018-05-23 | 2020-10-02 | 芜湖良匠机械制造有限公司 | Polishing device for glass substrate capable of conveniently collecting scraps |
| CN209062757U (en) * | 2018-12-07 | 2019-07-05 | 滨海县永达机械有限公司 | A kind of grinding device with collection material residue |
| CN110369753A (en) * | 2019-07-30 | 2019-10-25 | 南京江宁区上峰国银标准件厂 | A kind of numerical control hole machined equipment convenient for coolant liquid recycling |
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Effective date of registration: 20210429 Address after: 341003 No.2 Ping'an Road, Ganzhou economic and Technological Development Zone, Ganzhou City, Jiangxi Province Applicant after: Ganzhou yizhiyuan Steel Co.,Ltd. Address before: 029100 Group 3, Fenghuangshan Village, Bayan Tarasumu Township, Zalute Banner, Tongliao City, Inner Mongolia Autonomous Region Applicant before: Teri Ge day |
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