CN113414670A - Grinding machine with good heat dissipation effect - Google Patents
Grinding machine with good heat dissipation effect Download PDFInfo
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- CN113414670A CN113414670A CN202110502662.9A CN202110502662A CN113414670A CN 113414670 A CN113414670 A CN 113414670A CN 202110502662 A CN202110502662 A CN 202110502662A CN 113414670 A CN113414670 A CN 113414670A
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- pipe
- lifting
- workbench
- heat dissipation
- water tank
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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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
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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
- B24B41/06—Work supports, e.g. adjustable steadies
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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
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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
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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)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention relates to a grinding machine with good heat dissipation effect, which comprises a main body, a grinding wheel and a workbench, wherein the workbench is horizontally arranged on the main body, the grinding wheel is positioned above the workbench, the main body is provided with a driving device and a lifting device, the driving device is in transmission connection with the grinding wheel, the lifting device drives the workbench to lift, the workbench is provided with the clamping device, the workbench is provided with the heat dissipation mechanism and the auxiliary mechanism, the heat dissipation mechanism comprises a water tank, an air pipe, an air pump, a heat dissipation assembly and two connecting pipes, the heat dissipation assembly comprises a sealing plate, a fixing pipe, a sealing plate and a scattering unit, the auxiliary mechanism comprises a transmission assembly and two auxiliary assemblies, this grinding machine that radiating effect is good has promoted the radiating effect through heat dissipation mechanism, moreover, has still improved the stability of work piece through complementary unit, prevents that the work piece from taking place the skew and influencing the machining precision.
Description
Technical Field
The invention relates to the field of grinding machines, in particular to a grinding machine with a good heat dissipation effect.
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 a large amount of heat in the process of machining a workpiece, the workpiece can deform after absorbing the heat, the machining quality of the workpiece is influenced, and in addition, during the machining of the workpiece, the workpiece can deviate due to friction acting force between a grinding wheel in a rotating state and the workpiece, so that the machining precision 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 machine with good heat dissipation effect is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a grinding machine with a good heat dissipation effect comprises a main body, a grinding wheel and a workbench, wherein the workbench is horizontally arranged on the main body, the grinding wheel is positioned above the workbench, the main body is provided with a driving device and a lifting device, the driving device is in transmission connection with the grinding wheel, the lifting device drives the workbench to lift, the workbench is provided with a clamping device, and the workbench is provided with a heat dissipation mechanism and an auxiliary mechanism;
the heat dissipation mechanism comprises a water tank, a gas pipe, a gas pump, a heat dissipation assembly and two connecting pipes, wherein the water tank is positioned below the workbench, the water tank is connected with the workbench, the top of the workbench is provided with a connecting hole, the top of the water tank is provided with a round hole, the gas pipe is vertically arranged, the top end of the gas pipe is inserted into the connecting hole, the gas pipe is hermetically connected with the inner wall of the connecting hole, the bottom end of the gas pipe penetrates through the round hole, the gas pipe is hermetically connected with the inner wall of the round hole, the gas pump is positioned between the workbench and the water tank, the gas pump is connected with the water tank, the gas pipe is arranged on the gas pump, the workbench is provided with two gas inlet holes, the connecting hole is positioned between the two gas inlet holes, the connecting pipes are in one-to-one correspondence with the gas inlet holes, one end of the connecting pipe is inserted into the bottom ends of the gas inlet holes, and the connecting pipe is hermetically connected with the inner walls of the gas inlet holes, the other end of the connecting pipe is arranged on the water tank, the water tank is communicated with the connecting pipe, clear water is arranged in the water tank, one end, far away from the workbench, of the connecting pipe is located in the clear water, the air pipe is located above the clear water, the heat dissipation assembly is arranged in the water tank, and the heat dissipation assembly is located in the clear water;
the heat dissipation assembly comprises a sealing plate, a fixed pipe, a sealing disc and a scattering unit, wherein the sealing plate is horizontally arranged, the sealing plate is in sealing connection with the inner wall of a water tank, the sealing plate is located above the joint of a connecting pipe and the water tank, a mounting hole is formed in the sealing plate, the bottom end of the fixed pipe is inserted into the mounting hole, the fixed pipe is in sealing connection with the inner wall of the mounting hole, the sealing disc and the fixed pipe are coaxially arranged, the diameter of the sealing disc is equal to the inner diameter of the fixed pipe, the sealing disc is arranged at the bottom end in the fixed pipe and is in sealing connection with the fixed pipe, at least four auxiliary holes are formed in the sealing disc, the auxiliary holes are uniformly distributed by taking the axis of the fixed pipe as the central axis, the scattering unit is located in the fixed pipe, and the scattering unit is arranged above the sealing disc;
the auxiliary mechanism comprises a transmission assembly and two auxiliary assemblies, the transmission assembly is arranged on the fixed pipe and is positioned above the scattering unit, the auxiliary assemblies correspond to the connecting pipes one by one, and the auxiliary assemblies are positioned between the connecting holes and the air inlet holes;
the auxiliary assembly comprises a supporting pipe, a lifting disc, a first spring, a lifting rod, an assembly hole and a through hole, wherein the assembly hole is formed in the workbench, the through hole is formed in the top of the water tank, the supporting pipe vertically penetrates through the assembly hole, the supporting pipe is connected with the inner wall of the assembly hole in a sealing mode, the lifting rod and the lifting disc are coaxially arranged with the supporting pipe, the lifting rod penetrates through the through hole, the lifting rod is connected with the inner wall of the through hole in a sliding mode, the lifting rod is located above a sealing plate, the lifting disc is arranged in the supporting pipe, the lifting disc is connected with the inner wall of the supporting pipe in a sliding mode and in a sealing mode, the lifting disc is arranged at the top end of the lifting rod, the lifting disc is connected with the inner wall of the supporting pipe through the first spring, and the bottom end of the lifting rod is connected with the transmission assembly.
As preferred, in order to realize breaing up the function of bubble, it includes paddle, bearing, transmission shaft and dwang to breaing up the unit, the transmission shaft sets up with fixed pipe is coaxial, the top at the transmission shaft is installed to the paddle, the axis of dwang is perpendicular and crossing with the axis of transmission shaft, the length of dwang equals with the internal diameter of fixed pipe, the both ends of dwang all lean on with the inner wall of fixed pipe, the inner wall sliding connection of dwang and fixed pipe, the dwang supports with the top of sealed dish and leans on, the middle-end setting of dwang is in the bottom of transmission shaft, the inner circle of bearing is installed on the transmission shaft, the outer lane of bearing and the interior wall connection of fixed pipe.
Preferably, in order to realize the lift of lifter, drive assembly includes lift unit and two coupling unit, lift unit includes lifter plate and second spring, the lifter plate level sets up in the fixed tube, the lifter plate slides and sealing connection with the inner wall of fixed tube, the second spring is located the top of lifter plate, the lifter plate passes through the second spring and is connected with the inner wall of water tank, coupling unit and lifter one-to-one.
As preferred, drive lifter reverse movement's function in order to realize the lift of lifter plate, coupling unit includes fixed block, guide arm, connecting wire and fixed pulley, the vertical top that sets up at the lifter plate of guide arm, the fixed block sets up on the inner wall of water tank, be equipped with the guide hole on the fixed block, the guide arm passes the guide hole, the inner wall sliding connection of guide arm and guide hole, the fixed pulley is located between closing plate and the lifter, the fixed pulley sets up on the inner wall of water tank, the one end setting of connecting wire is in the bottom of lifter, the fixed pulley is walked around to the other end of connecting wire and is connected with the guide arm, the both ends of connecting wire all are located the top of fixed pulley, the distance between fixed block and the fixed pipe top place plane is greater than the thickness of lifter plate.
Preferably, in order to facilitate the installation of the guide rod, both ends of the guide rod are provided with chamfers.
Preferably, in order to reduce noise, two sound-absorbing plates are arranged on the main body and correspond to the connecting pipes one by one.
The grinding machine with the good heat dissipation effect has the advantages that the heat dissipation effect is improved through the heat dissipation mechanism, compared with the existing heat dissipation mechanism, the heat dissipation mechanism can also collect scraps generated during polishing, the practicability is higher, in addition, the stability of a workpiece is improved through the auxiliary mechanism, the workpiece is prevented from deviating to influence the machining precision, compared with the existing auxiliary mechanism, the auxiliary mechanism controls the lifting disc to lift through the air pressure change generated in the water tank after air in the water tank is sucked into the air pipe, the integral linkage structure is realized through the heat dissipation mechanism, 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 diagram of a grinding machine with a good heat dissipation effect according to the present invention;
FIG. 2 is a schematic structural diagram of a heat dissipation assembly of the grinding machine with a good heat dissipation effect according to the present invention;
FIG. 3 is a schematic structural diagram of an auxiliary assembly of the grinding machine with a good heat dissipation effect according to the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 2;
in the figure: 1. the pneumatic water pump comprises a main body, 2, a grinding wheel, 3, a workbench, 4, a water tank, 5, an air pipe, 6, an air pump, 7, a connecting pipe, 8, a sealing plate, 9, a fixing pipe, 10, a sealing plate, 11, a supporting pipe, 12, a lifting disc, 13, a first spring, 14, a lifting rod, 15, a blade, 16, a bearing, 17, a transmission shaft, 18, a rotating rod, 19, a lifting plate, 20, a second spring, 21, a fixing block, 22, a guide rod, 23, a connecting line, 24, a fixed pulley and 25, and a sound absorption plate.
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. 1-2, a grinding machine with good heat dissipation effect comprises a main body 1, a grinding wheel 2 and a workbench 3, wherein the workbench 3 is horizontally arranged on the main body 1, the grinding wheel 2 is positioned above the workbench 3, the main body 1 is provided with a driving device and a lifting device, the driving device is in transmission connection with the grinding wheel 2, the lifting device drives the workbench 3 to lift, the workbench 3 is provided with a clamping device, and the workbench 3 is provided with a heat dissipation mechanism and an auxiliary mechanism;
the heat dissipation mechanism comprises a water tank 4, an air pipe 5, an air pump 6, a heat dissipation assembly and two connecting pipes 7, wherein the water tank 4 is positioned below the workbench 3, the water tank 4 is connected with the workbench 3, a connecting hole is formed in the top of the workbench 3, a round hole is formed in the top of the water tank 4, the air pipe 5 is vertically arranged, the top end of the air pipe 5 is inserted into the connecting hole, the air pipe 5 is hermetically connected with the inner wall of the connecting hole, the bottom end of the air pipe 5 penetrates through the round hole, the air pipe 5 is hermetically connected with the inner wall of the round hole, the air pump 6 is positioned between the workbench 3 and the water tank 4, the air pump 6 is connected with the water tank 4, the air pipe 5 is installed on the air pump 6, the workbench 3 is provided with two air inlet holes, the connecting hole is positioned between the two air inlet holes, the connecting pipes 7 are in one-to-one correspondence with the air inlet holes, and one end of the connecting pipe 7 is inserted into the bottom ends of the air inlet holes, the connecting pipe 7 is connected with the inner wall of the air inlet in a sealing mode, the other end of the connecting pipe 7 is arranged on the water tank 4, the water tank 4 is communicated with the connecting pipe 7, clear water is arranged in the water tank 4, one end, far away from the workbench 3, of the connecting pipe 7 is located in the clear water, the air pipe 5 is located above the clear water, the heat dissipation assembly is arranged in the water tank 4, and the heat dissipation assembly is located in the clear water;
the heat dissipation assembly comprises a sealing plate 8, a fixed pipe 9, a sealing plate 10 and a scattering unit, wherein the sealing plate 8 is horizontally arranged, the sealing plate 8 is connected with the inner wall of the water tank 4 in a sealing way, the sealing plate 8 is positioned above the joint of the connecting pipe 7 and the water tank 4, the sealing plate 8 is provided with a mounting hole, the bottom end of the fixed pipe 9 is inserted into the mounting hole, the fixed pipe 9 is hermetically connected with the inner wall of the mounting hole, the sealing plate 10 is arranged coaxially with the fixed pipe 9, the diameter of the sealing plate 10 is equal to the inner diameter of the fixed pipe 9, the sealing disc 10 is arranged at the bottom end in the fixed pipe 9, the sealing disc 10 is connected with the fixed pipe 9 in a sealing way, at least four auxiliary holes are arranged on the sealing disc 10, the auxiliary holes are uniformly distributed by taking the axis of the fixed pipe 9 as a central axis, the scattering unit is positioned in the fixed pipe 9 and arranged above the sealing disc 10;
during the use of the grinding machine, a workpiece is placed at the top of a workbench 3, the workpiece is fixed through a clamping device, then a grinding wheel 2 is rotated through a driving device, the workbench 3 drives the workpiece to move upwards through a lifting device, when the workpiece is abutted against the grinding wheel 2, the grinding wheel 2 can grind the workpiece, when the workpiece is ground, an air pump 6 is started, air in a water tank 4 is discharged from an air pipe 5 and acts on the workpiece, the workpiece can be radiated through the flow of the air on the workpiece, the air at the top of the workbench 3 is conveyed into clear water in the water tank 4 from a connecting pipe 7 to form bubbles, the bubbles are discharged from a fixed pipe 9 after passing through an auxiliary hole, then the bubbles are broken, and through the flow of the air, chips generated during grinding can be brought into the water tank 4 and sink to the top of the water tank 4, and the heat in the air is absorbed through the clear water, can reduce the temperature of air, and the air after the cooling is used on the work piece, then can promote the radiating effect of work piece, here, can break up the bubble in the fixed pipe 9 through breaking up the unit to can increase the area of contact of air and clear water, the clear water of being convenient for absorbs the heat in the air, promotion air cooling effect.
As shown in fig. 3, the auxiliary mechanism includes a transmission assembly and two auxiliary assemblies, the transmission assembly is arranged on the fixed pipe 9, the transmission assembly is positioned above the scattering unit, the auxiliary assemblies correspond to the connecting pipes 7 one by one, and the auxiliary assemblies are positioned between the connecting holes and the air inlet holes;
the auxiliary assembly includes a support pipe 11, a lifting plate 12, a first spring 13, a lifting rod 14, a fitting hole and a through hole, the assembly holes are arranged on the workbench 3, the through holes are arranged at the top of the water tank 4, the supporting tube 11 vertically passes through the assembly holes, the supporting tube 11 is connected with the inner wall of the assembling hole in a sealing way, the lifting rod 14 and the lifting disc 12 are arranged coaxially with the supporting tube 11, the lifting rod 14 penetrates through the through hole, the lifting rod 14 is connected with the inner wall of the through hole in a sliding way, the lifting rod 14 is positioned above the sealing plate 8, the lifting disc 12 is arranged in the supporting pipe 11, the lifting disc 12 is connected with the inner wall of the supporting pipe 11 in a sliding and sealing way, the lifting disc 12 is arranged at the top end of the lifting rod 14, the lifting disc 12 is connected with the inner wall of the supporting pipe 11 through a first spring 13, and the bottom end of the lifting rod 14 is connected with the transmission component.
The workpiece is placed at the top ends of the two supporting pipes 11, so that the supporting pipes 11 can be sealed by the workpiece, when the air pump 6 is started and air in the water tank 4 is exhausted from the air pipe 5, the air pressure in the water tank 4 can be reduced, the transmission assembly drives the lifting rod 14 to descend under the action of the air pressure, the lifting rod 14 descends to drive the lifting disk 12 to descend synchronously, the air pressure between the lifting disk 12 and the workpiece in the supporting pipe 11 is reduced, the first spring 13 is deformed, the supporting pipe 11 can adsorb the workpiece under the action of the air pressure, so that the stability of the workpiece can be improved, the workpiece is prevented from deviating during the grinding period of the grinding wheel 2 to influence the machining accuracy of the workpiece, after the air pump 6 stops running, the air pressure in the water tank 4 recovers, at the moment, the lifting disk 12 drives the lifting rod 14 to ascend to realize resetting under the elastic action of the first spring 13, the support pipe 11 can be stopped from sucking the workpiece.
As shown in fig. 4, the unit of breaing up includes paddle 15, bearing 16, transmission shaft 17 and dwang 18, transmission shaft 17 and the coaxial setting of fixed pipe 9, the top at transmission shaft 17 is installed to paddle 15, the axis of dwang 18 is perpendicular and crossing with transmission shaft 17's axis, the length of dwang 18 equals with the internal diameter of fixed pipe 9, the both ends of dwang 18 all support with the inner wall of fixed pipe 9 and lean on, dwang 18 and the inner wall sliding connection of fixed pipe 9, dwang 18 supports with the top of sealed dish 10 and leans on, the middle-end setting of dwang 18 is in transmission shaft 17's bottom, the inner circle of bearing 16 is installed on transmission shaft 17, the outer lane of bearing 16 and the interior wall connection of fixed pipe 9.
Can drive paddle 15 through the flow of the clear water in the fixed pipe 9 and rotate, and the rotation of paddle 15 then can make transmission shaft 17 rotate under bearing 16's supporting role, and transmission shaft 17's rotation drives dwang 18 and rotates, and when the bubble passed the auxiliary hole, then can break up the bubble through the rotation of dwang 18 to can improve the area of contact of air and clear water, the clear water of being convenient for absorbs the heat in the air.
Preferably, in order to realize the lifting of the lifting rod 14, the transmission assembly comprises a lifting unit and two connecting units, the lifting unit comprises a lifting plate 19 and a second spring 20, the lifting plate 19 is horizontally arranged in the fixed pipe 9, the lifting plate 19 is connected with the inner wall of the fixed pipe 9 in a sliding and sealing manner, the second spring 20 is positioned at the top of the lifting plate 19, the lifting plate 19 is connected with the inner wall of the water tank 4 through the second spring 20, and the connecting units are in one-to-one correspondence with the lifting rod 14.
After the atmospheric pressure in the water tank 4 reduces, then can make the lifter plate 19 rise through the atmospheric pressure effect to make second spring 20 produce deformation, when lifter plate 19 removed the top to fixed pipe 9, then can make the air in the fixed pipe 9 discharge from fixed pipe 9, after air pump 6 stops the operation, then can make lifter plate 19 remove down to fixed pipe 9 through the elastic action of second spring 20 and accomplish and reset, and lifter plate 19's lift makes two lifter 14 reverse movements through the linkage unit.
Preferably, in order to realize the function of lifting the lifting plate 19 to move the lifting rod 14 reversely, the connecting unit comprises a fixed block 21, a guide rod 22, a connecting line 23 and a fixed pulley 24, the guide rod 22 is vertically arranged on the top of the lifting plate 19, the fixed block 21 is arranged on the inner wall of the water tank 4, the fixed block 21 is provided with a guide hole, the guide rod 22 passes through the guide hole, the guide rod 22 is connected with the inner wall of the guide hole in a sliding way, the fixed pulley 24 is located between the sealing plate 8 and the lifting rod 14, the fixed pulley 24 is provided on the inner wall of the water tank 4, one end of the connecting wire 23 is arranged at the bottom end of the lifting rod 14, the other end of the connecting wire 23 is connected with the guide rod 22 by bypassing the fixed pulley 24, the two ends of the connecting line 23 are both positioned above the fixed pulley 24, and the distance between the fixed block 21 and the plane where the top end of the fixed pipe 9 is positioned is larger than the thickness of the lifting plate 19.
The lifting of the lifting plate 19 drives the guide rod 22 to synchronously move on the fixed block 21, the lifting rod 14 is pulled to descend through the connecting wire 23 during the lifting of the guide rod 22, when the guide rod 22 descends, the connecting wire 23 can be loosened, and at the moment, the lifting disc 12 drives the lifting rod 14 through the elastic action of the first spring 13 and tensions the connecting wire 23.
Preferably, to facilitate the installation of the guide rod 22, both ends of the guide rod 22 are provided with chamfers.
The chamfer serves to reduce the diameter of the guide rod 22 as it passes through the guide hole, providing an easy installation.
Preferably, two sound-absorbing plates 25 are arranged on the main body 1 for reducing noise, and the sound-absorbing plates 25 correspond to the connecting pipes 7 one by one.
The sound-absorbing plate 25 can absorb noise, achieving noise reduction.
During the use of the grinding machine, a workpiece is placed at the top ends of the two support pipes 11, so that the workpiece can seal the support pipes 11, the workpiece can be fixed through the clamping device, then the grinding wheel 2 is rotated through the driving device, the worktable 3 drives the workpiece to move upwards through the lifting device, when the workpiece is abutted against the grinding wheel 2, the grinding wheel 2 can grind the workpiece, when the workpiece is ground, the air pump 6 is started, air in the water tank 4 is discharged from the air pipe 5 and acts on the workpiece, heat dissipation of the workpiece can be realized through the flow of the air on the workpiece, meanwhile, the air pressure in the water tank 4 is reduced, the transmission assembly drives the lifting rod 14 to descend through the air pressure action, the lifting rod 14 descends to drive the lifting disc 12 to descend synchronously, the air pressure between the lifting disc 12 and the workpiece in the support pipes 11 is reduced, and the first spring 13 is deformed, the supporting tube 11 can adsorb the workpiece under the action of air pressure, so that the stability of the workpiece can be improved, the workpiece is prevented from deviating during grinding of the grinding wheel 2 to influence the machining accuracy of the workpiece, the air at the top of the workbench 3 is conveyed into the clear water in the water tank 4 from the connecting tube 7 to form bubbles, the bubbles pass through the auxiliary holes and then are discharged from the fixed tube 9, the bubbles are broken, chips generated during grinding can be brought into the water tank 4 and sink to the top of the water tank 4 through the flowing of the air, the temperature of the air can be reduced through absorbing the heat in the air by the clear water, the cooled air acts on the workpiece, the heat dissipation effect of the workpiece can be improved, the bubbles in the fixed tube 9 can be scattered by the scattering unit, the contact area between the air and the clear water can be increased, and the clear water can absorb the heat in the air conveniently, promote the air cooling effect, after air pump 6 stopped running, the atmospheric pressure in the water tank 4 resumes, and at this moment, the elastic action through first spring 13 makes the lifting disk 12 drive the lifting rod 14 and rises and realize reseing, can be so that stay tube 11 stops to adsorb the work piece.
Compared with the prior art, this grinding machine that the radiating effect is good has promoted the radiating effect through heat dissipation mechanism, compare with current heat dissipation mechanism, this heat dissipation mechanism can also collect the piece that produces during polishing, the practicality is stronger, moreover, still improve the stability of work piece through complementary unit, prevent that the work piece from taking place the skew and influencing the machining precision, compare with current complementary unit, this complementary unit is through the atmospheric pressure change control lifting disk 12 lift that produces in the air suction trachea 5 back water tank 4 in the water tank 4, integral type linkage structure has been realized with heat dissipation mechanism, the practicality is stronger.
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. A grinding machine with good heat dissipation effect comprises a main body (1), a grinding wheel (2) and a workbench (3), wherein the workbench (3) is horizontally arranged on the main body (1), the grinding wheel (2) is positioned above the workbench (3), the main body (1) is provided with a driving device and a lifting device, the driving device is in transmission connection with the grinding wheel (2), the lifting device drives the workbench (3) to lift, the workbench (3) is provided with a clamping device, and the grinding machine is characterized in that a heat dissipation mechanism and an auxiliary mechanism are arranged on the workbench (3);
the heat dissipation mechanism comprises a water tank (4), an air pipe (5), an air pump (6), a heat dissipation assembly and two connecting pipes (7), wherein the water tank (4) is positioned below the workbench (3), the water tank (4) is connected with the workbench (3), a connecting hole is formed in the top of the workbench (3), a round hole is formed in the top of the water tank (4), the air pipe (5) is vertically arranged, the top end of the air pipe (5) is inserted into the connecting hole, the air pipe (5) is connected with the inner wall of the connecting hole in a sealing manner, the round hole is penetrated through the bottom end of the air pipe (5), the air pipe (5) is connected with the inner wall of the round hole in a sealing manner, the air pump (6) is positioned between the workbench (3) and the water tank (4), the air pump (6) is connected with the water tank (4), the air pipe (5) is installed on the air pump (6), two air inlet holes are formed in the workbench (3), the connecting hole is positioned between the two air inlet holes, the connecting pipe (7) corresponds to the air inlet holes one by one, one end of the connecting pipe (7) is inserted into the bottom end of the air inlet hole, the connecting pipe (7) is connected with the inner wall of the air inlet hole in a sealing manner, the other end of the connecting pipe (7) is arranged on the water tank (4), the water tank (4) is communicated with the connecting pipe (7), clear water is arranged in the water tank (4), one end of the connecting pipe (7), which is far away from the workbench (3), is positioned in the clear water, the air pipe (5) is positioned above the clear water, the heat dissipation assembly is arranged in the water tank (4), and the heat dissipation assembly is positioned in the clear water;
the heat dissipation assembly comprises a sealing plate (8), a fixed pipe (9), a sealing disc (10) and a scattering unit, wherein the sealing plate (8) is horizontally arranged, the sealing plate (8) is connected with the inner wall of a water tank (4) in a sealing manner, the sealing plate (8) is positioned above the joint of a connecting pipe (7) and the water tank (4), a mounting hole is formed in the sealing plate (8), the bottom end of the fixed pipe (9) is inserted into the mounting hole, the fixed pipe (9) is connected with the inner wall of the mounting hole in a sealing manner, the sealing disc (10) and the fixed pipe (9) are coaxially arranged, the diameter of the sealing disc (10) is equal to the inner diameter of the fixed pipe (9), the sealing disc (10) is arranged at the bottom end of the fixed pipe (9), the sealing disc (10) is connected with the fixed pipe (9) in a sealing manner, at least four auxiliary holes are formed in the sealing disc (10), and the auxiliary holes are uniformly distributed by taking the axis of the fixed pipe (9) as the central axis, the scattering unit is positioned in the fixed pipe (9) and arranged above the sealing disc (10);
the auxiliary mechanism comprises a transmission assembly and two auxiliary assemblies, the transmission assembly is arranged on the fixed pipe (9), the transmission assembly is positioned above the scattering unit, the auxiliary assemblies correspond to the connecting pipes (7) one by one, and the auxiliary assemblies are positioned between the connecting holes and the air inlet holes;
the auxiliary assembly comprises a supporting pipe (11), a lifting disc (12), a first spring (13), a lifting rod (14), an assembly hole and a through hole, the assembly hole is formed in the workbench (3), the through hole is formed in the top of the water tank (4), the supporting pipe (11) vertically penetrates through the assembly hole, the supporting pipe (11) is in sealing connection with the inner wall of the assembly hole, the lifting rod (14) and the lifting disc (12) are coaxially arranged with the supporting pipe (11), the lifting rod (14) penetrates through the through hole, the lifting rod (14) is in sliding connection with the inner wall of the through hole, the lifting rod (14) is located above the sealing plate (8), the lifting disc (12) is arranged in the supporting pipe (11), the lifting disc (12) is in sliding and sealing connection with the inner wall of the supporting pipe (11), and the lifting disc (12) is arranged at the top end of the lifting rod (14), the lifting disc (12) is connected with the inner wall of the supporting pipe (11) through a first spring (13), and the bottom end of the lifting rod (14) is connected with the transmission assembly.
2. The grinding machine with good heat dissipation effect according to claim 1, characterized in that the scattering unit comprises a paddle (15), a bearing (16), a transmission shaft (17) and a rotating rod (18), the transmission shaft (17) and a fixed pipe (9) are coaxially arranged, the paddle (15) is installed at the top end of the transmission shaft (17), the axis of the rotating rod (18) is perpendicular to and intersected with the axis of the transmission shaft (17), the length of the rotating rod (18) is equal to the inner diameter of the fixed pipe (9), the two ends of the rotating rod (18) are abutted against the inner wall of the fixed pipe (9), the rotating rod (18) is slidably connected with the inner wall of the fixed pipe (9), the top of the rotating rod (18) and a sealing disk (10) is abutted against, the middle end of the rotating rod (18) is arranged at the bottom end of the transmission shaft (17), the inner ring of the bearing (16) is installed on the transmission shaft (17), the outer ring of the bearing (16) is connected with the inner wall of the fixed pipe (9).
3. The grinding machine with the good heat dissipation effect as defined in claim 1, wherein the transmission assembly comprises a lifting unit and two connection units, the lifting unit comprises a lifting plate (19) and a second spring (20), the lifting plate (19) is horizontally arranged in the fixed pipe (9), the lifting plate (19) is connected with the inner wall of the fixed pipe (9) in a sliding and sealing manner, the second spring (20) is located at the top of the lifting plate (19), the lifting plate (19) is connected with the inner wall of the water tank (4) through the second spring (20), and the connection units are in one-to-one correspondence with the lifting rods (14).
4. The grinding machine with good heat dissipation effect as defined in claim 3, wherein the connecting unit comprises a fixed block (21), a guide rod (22), a connecting wire (23) and a fixed pulley (24), the guide rod (22) is vertically arranged on the top of the lifting plate (19), the fixed block (21) is arranged on the inner wall of the water tank (4), the fixed block (21) is provided with a guide hole, the guide rod (22) passes through the guide hole, the guide rod (22) is slidably connected with the inner wall of the guide hole, the fixed pulley (24) is arranged between the sealing plate (8) and the lifting rod (14), the fixed pulley (24) is arranged on the inner wall of the water tank (4), one end of the connecting wire (23) is arranged at the bottom end of the lifting rod (14), the other end of the connecting wire (23) bypasses the fixed pulley (24) to be connected with the guide rod (22), and both ends of the connecting wire (23) are arranged above the fixed pulley (24), the distance between the fixed block (21) and the plane where the top end of the fixed pipe (9) is located is larger than the thickness of the lifting plate (19).
5. The grinding machine with good heat dissipation effect as defined in claim 4, wherein both ends of the guide rod (22) are provided with chamfers.
6. The grinding machine with good heat dissipation effect as defined in claim 1, wherein two sound-absorbing plates (25) are arranged on the main body (1), and the sound-absorbing plates (25) correspond to the connecting pipes (7) one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110502662.9A CN113414670A (en) | 2021-05-09 | 2021-05-09 | Grinding machine with good heat dissipation effect |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110502662.9A CN113414670A (en) | 2021-05-09 | 2021-05-09 | Grinding machine with good heat dissipation effect |
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| CN113414670A true CN113414670A (en) | 2021-09-21 |
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| CN202110502662.9A Pending CN113414670A (en) | 2021-05-09 | 2021-05-09 | Grinding machine with good heat dissipation effect |
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|---|---|---|---|---|
| CN116021415A (en) * | 2023-02-11 | 2023-04-28 | 定州市四新工业有限公司 | Honing machine with heat abstractor |
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