CN110369800B - Cutting machine used for hardware machining and good in heat dissipation effect - Google Patents
Cutting machine used for hardware machining and good in heat dissipation effect Download PDFInfo
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- CN110369800B CN110369800B CN201910715002.1A CN201910715002A CN110369800B CN 110369800 B CN110369800 B CN 110369800B CN 201910715002 A CN201910715002 A CN 201910715002A CN 110369800 B CN110369800 B CN 110369800B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D79/00—Methods, machines, or devices not covered elsewhere, for working metal by removal of material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/10—Arrangements for cooling or lubricating tools or work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/12—Arrangements for cooling or lubricating parts of the machine
- B23Q11/126—Arrangements for cooling or lubricating parts of the machine for cooling only
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- Mechanical Engineering (AREA)
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- Optics & Photonics (AREA)
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Abstract
The invention relates to a cutting machine with good heat dissipation effect for hardware processing, which comprises a bottom box, a cutting blade, a rotating pipe, two bearings and two connecting boxes, wherein the shape of the connecting boxes and the shape of the bottom box are both rectangular solids, the cutting blade is arranged on the rotating pipe, the rotating pipe is positioned between the two connecting boxes, one side of the connecting box, which is close to the cutting blade, is provided with a mounting hole, the rotating pipe penetrates through the mounting hole, the rotating pipe is in sliding and sealing connection with the mounting hole, the bearings are in one-to-one correspondence with the connecting boxes, the bearings are positioned between the connecting boxes and the cutting blade, the bottom box is internally provided with an auxiliary mechanism, and the two connecting boxes are internally provided with heat dissipation mechanisms respectively, so that the cutting machine with good heat dissipation effect for hardware processing realizes the function of eliminating sparks generated during cutting through the auxiliary mechanism, avoids scalding accidents, improves the safety, and not only, still promote cutting piece and rotating-tube radiating effect through heat dissipation mechanism.
Description
Technical Field
The invention relates to the field of cutting machines, in particular to a cutting machine with good heat dissipation effect for hardware processing.
Background
The abrasive wheel cutting machine is a common device for cutting materials such as metal square flat tubes, square flat steels, I-shaped steels, channel steels, carbon steel steels, element tubes and the like.
Current abrasive wheel cutting machine is in the use, and the emery wheel can produce a large amount of heats, and heat transfer back on to the main shaft can lead to bearing and main shaft to bite, damages axle or bearing, reduces life, moreover, in the cutting process, can produce a large amount of sparks, easily takes place to scald the accident, has reduced the security.
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 cutting machine for hardware processing is good in heat dissipation effect.
The technical scheme adopted by the invention for solving the technical problems is as follows: a cutting machine for hardware processing with good heat dissipation effect comprises a bottom case, a cutting piece, a rotating pipe, two bearings and two connecting cases, wherein the shape of the connecting case and the shape of the bottom case are cuboids, the cutting piece is installed on the rotating pipe, the rotating pipe is located between the two connecting cases, one side of the connecting case, which is close to the cutting piece, is provided with an installation hole, the rotating pipe penetrates through the installation hole, the rotating pipe is in sliding and sealing connection with the installation hole, the bearings are in one-to-one correspondence with the connecting cases, the bearings are located between the connecting cases and the cutting piece, inner rings of the bearings are installed on the rotating pipe, outer rings of the bearings are fixedly connected with the connecting cases, the bottoms of the connecting cases are fixed at the tops of the bottom case, one of the connecting cases is internally provided with a driving device, the driving device is in transmission connection with the rotating pipe, and an auxiliary mechanism is, heat dissipation mechanisms are arranged in the two connecting boxes;
the auxiliary mechanism comprises two air exhaust assemblies and at least two connecting pipes, the air exhaust assemblies correspond to the connecting boxes one by one, at least two through holes are formed in the top of the bottom box and are located between the two connecting boxes, the axes of the through holes are perpendicular to the axes of the rotating pipes, the through holes are arranged in a matrix shape, the connecting pipes correspond to the through holes one by one, the outer diameters of the connecting pipes are equal to the aperture of the through holes, the connecting pipes penetrate through the through holes, the connecting pipes are hermetically and fixedly connected with the inner walls of the through holes, cooling water is arranged in the bottom box, one end, close to the rotating pipes, of each connecting pipe and the top of the bottom box are located on the same plane, and the other ends of;
the air extracting assembly comprises an air extracting pipe, an air extracting pump, a first connecting hole and a second connecting hole, the first connecting hole is formed in the bottom of the connecting box, the second connecting hole is formed in the top of the bottom box, the axis of the first connecting hole is parallel to the axis of the through hole, the first connecting hole and the second connecting hole are coaxially arranged, the aperture of the first connecting hole, the aperture of the second connecting hole and the outer diameter of the air extracting pipe are equal, the air extracting pipe and the second connecting hole are coaxially arranged, the air extracting pipe sequentially penetrates through the first connecting hole and the second connecting hole, the air extracting pipe is hermetically and fixedly connected with the inner wall of the first connecting hole, the air extracting pipe is hermetically and fixedly connected with the inner wall of the second connecting hole, the air extracting pipe is located between cooling water and the rotating pipe, the air extracting pump is fixed to the bottom in the connecting box, and the air extracting pump is arranged on;
the heat dissipation mechanism is including promoting subassembly, sealing ring and two at least exhaust holes, the exhaust hole uses the axis of rotating tube as center circumference evenly distributed on the rotating tube, the axis in exhaust hole is perpendicular and crossing with the axis of rotating tube, the sealing ring sets up the inside at the rotating tube, sealing ring and the coaxial setting of rotating tube, the external diameter of sealing ring equals with the internal diameter of rotating tube, the sealing ring is just to setting up with the exhaust hole, the inner wall slip and the sealing connection of sealing ring and rotating tube, the length of sealing ring is greater than the aperture in exhaust hole, it is located the connecting box to promote the subassembly, promote the axial displacement of subassembly drive sealing ring along the rotating tube.
Preferably, in order to drive the sealing ring to move, the pushing assembly comprises an electromagnet, a push rod, a supporting block, a fixed block and a spring, the push rod and the rotating pipe are coaxially arranged, the diameter of the push rod is smaller than the inner diameter of the sealing ring, one end of the push rod is fixedly connected with the sealing ring, the fixed block is fixed at the other end of the push rod, the supporting block is positioned between the fixed block and the rotating pipe, the supporting block is provided with a through hole, the push rod passes through the through hole and is connected with the inner wall of the through hole in a sliding way, the spring is positioned between the supporting block and the fixed block, the supporting block is connected with the fixed block through the spring, the electromagnet is positioned on one side of the fixed block far away from the push rod, the electromagnet is arranged opposite to the fixed block, the electromagnet is fixed on the inner wall of the connecting box, a gap is formed between the electromagnet and the fixing block, and the fixing block is made of iron.
Preferably, in order to reduce the friction between the push rod and the support block, the inner wall of the through hole is coated with lubricating oil.
Preferably, in order to achieve the effects of buffering and vibration reduction, the fixed block is provided with a rubber block, and the rubber block is paved on one side, close to the electromagnet, of the fixed block.
Preferably, in order to improve sealability between the rotation tube and the seal ring, the inner wall of the rotation tube is coated with a sealing grease.
Preferably, in order to drive the rotating pipe to rotate, the driving device comprises a driving motor, a driving gear and a driven gear, the driving motor is fixed on the inner wall of the connecting box, the driving motor is in transmission connection with the driving gear, the driven gear is installed on the rotating pipe, and the driving gear is meshed with the driven gear.
Preferably, the drive motor is a servo motor in order to increase the drive force of the drive motor.
Preferably, in order to improve the heat dissipation effect, two refrigeration rods are arranged at the bottom in the bottom box and correspond to the air exhaust pipes one to one.
Preferably, in order to prolong the service life of the rotating pipe, the rotating pipe is provided with an anti-corrosion zinc coating.
Preferably, the seal ring is chamfered to facilitate installation of the seal ring.
The cutting machine for hardware processing has the beneficial effects that the cutting machine with good heat dissipation effect realizes the function of eliminating sparks generated during cutting through the auxiliary mechanism, scalding accidents are avoided, the safety is improved, compared with the existing auxiliary mechanism, the auxiliary mechanism also has the function of collecting scraps generated during cutting, the cost performance is higher, in addition, the heat dissipation effect of the cutting piece and the rotating pipe is improved through the heat dissipation mechanism, and compared with the existing heat dissipation mechanism, the heat dissipation mechanism is simple in structure, ingenious in design and higher in practicability.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a cutting machine with a good heat dissipation effect for hardware processing according to the present invention;
FIG. 2 is a cross-sectional view of the heat-dissipating cutting machine for machining hardware of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
in the figure: 1. the refrigerator comprises a bottom box, 2 cutting pieces, 3 rotating pipes, 4 bearings, 5 connecting boxes, 6 connecting pipes, 7 exhaust pipes, 8 exhaust pumps, 9 sealing rings, 10 electromagnets, 11 push rods, 12 supporting blocks, 13 fixing blocks, 14 springs, 15 rubber blocks, 16 driving motors, 17 driving gears, 18 driven gears and 19 refrigeration rods.
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 figure 1, a cutting machine for hardware processing with good heat dissipation effect comprises a bottom case 1, a cutting blade 2, a rotating pipe 3, two bearings 4 and two connecting cases 5, wherein the shape of the connecting case 5 and the shape of the bottom case 1 are cuboids, the cutting blade 2 is installed on the rotating pipe 3, the rotating pipe 3 is located between the two connecting cases 5, one side, close to the cutting blade 2, of the connecting case 5 is provided with a mounting hole, the rotating pipe 3 penetrates through the mounting hole, the rotating pipe 3 is in sliding and sealing connection with the mounting hole, the bearings 4 are in one-to-one correspondence with the connecting cases 5, the bearings 4 are located between the connecting cases 5 and the cutting blade 2, inner rings of the bearings 4 are installed on the rotating pipe 3, outer rings of the bearings 4 are fixedly connected with the connecting cases 5, the bottom of the connecting cases 5 is fixed at the top of the bottom case 1, one of the connecting cases 5 is internally provided with a driving device, the driving device is in transmission connection with the rotating pipe 3, an auxiliary mechanism is arranged in the bottom box 1, and heat dissipation mechanisms are arranged in the two connecting boxes 5;
make the rotating tube 3 rotate under the supporting role of bearing 4 through drive arrangement, the rotation of rotating tube 3 drives cutting piece 2 and rotates, realizes the function of cutting through the rotation of cutting piece 2, here, sets up the effect of complementary unit and is improving the security, sets up the effect of heat dissipation mechanism and promotes the radiating effect.
As shown in fig. 2-3, the auxiliary mechanism includes two air-extracting assemblies and at least two connecting pipes 6, the air-extracting assemblies correspond to the connecting boxes 5 one by one, the top of the bottom box 1 is provided with at least two through holes, the through holes are located between the two connecting boxes 5, the axes of the through holes are perpendicular to the axes of the rotating pipes 3, the through holes are arranged in a matrix, the connecting pipes 6 correspond to the through holes one by one, the outer diameters of the connecting pipes 6 are equal to the apertures of the through holes, the connecting pipes 6 pass through the through holes, the connecting pipes 6 are hermetically and fixedly connected with the inner walls of the through holes, cooling water is provided in the bottom box 1, one end of the connecting pipe 6 close to the rotating pipes 3 and the top of the bottom box 1 are located on the same plane, and the;
the air extracting component comprises an air extracting pipe 7, an air extracting pump 8, a first connecting hole and a second connecting hole, the first connecting hole is arranged at the bottom of the connecting box 5, the second connecting hole is arranged at the top of the bottom box 1, the axis of the first connecting hole is parallel to the axis of the through hole, the first connecting hole and the second connecting hole are coaxially arranged, the aperture of the first connecting hole, the aperture of the second connecting hole and the outer diameter of the exhaust tube 7 are equal, the air exhaust pipe 7 is coaxially arranged with the second connecting hole, the air exhaust pipe 7 sequentially penetrates through the first connecting hole and the second connecting hole, the air exhaust pipe 7 is hermetically and fixedly connected with the inner wall of the first connecting hole, the air exhaust pipe 7 is hermetically and fixedly connected with the inner wall of the second connecting hole, the air suction pipe 7 is positioned between the cooling water and the rotating pipe 3, the air suction pump 8 is fixed at the bottom in the connecting box 5, and the air suction pump 8 is arranged on the air suction pipe 7;
heat dissipation mechanism is including promoting subassembly, sealing ring 9 and two at least exhaust holes, the exhaust hole uses the axis of rotating-tube 3 as center circumference evenly distributed on rotating-tube 3, the axis in exhaust hole is perpendicular and crossing with rotating-tube 3's axis, sealing ring 9 sets up the inside at rotating-tube 3, sealing ring 9 and the coaxial setting of rotating-tube 3, the external diameter of sealing ring 9 equals with rotating-tube 3's internal diameter, sealing ring 9 is just to setting up with the exhaust hole, sealing ring 9 slides and sealing connection with rotating-tube 3's inner wall, sealing ring 9's length is greater than the aperture in exhaust hole, it is located connecting box 5 to promote the subassembly, promote subassembly drive sealing ring 9 along rotating-tube 3's axial displacement.
In the cutting process, the air pump 8 is operated, the air in the bottom box 1 is extracted by the air extraction pipe 7, so that the air pressure in the bottom box 1 is reduced, the connecting pipe 6 is used for extracting the air above the bottom box 1 to enter the cooling water under the action of the air pressure, the sparks generated in the cutting process can be sucked into the cooling water through air flow, the sparks are fragments in a high-temperature state generated by cutting actually, so that the function of collecting the fragments generated by cutting is also realized, in addition, the sealing ring 9 is moved towards the direction close to the connecting box 5 through the pushing assembly, so that the inside of the rotating pipe 3 is communicated with the outside of the rotating pipe 3 through the air exhaust hole, during the process, the air extracted into the connecting box 5 through the air extraction pipe 7 enters the rotating pipe 3 again, the air in the rotating pipe 3 is exhausted from the air exhaust pipe, through the air flow exhausted from the air exhaust hole, on one hand, the heat dissipation on the cutting blade 2 and the rotating, promote the radiating effect, on the other hand can blow the spark to connecting pipe 6 in, improve the reliability of collecting the spark.
As shown in fig. 4, the pushing assembly includes an electromagnet 10, a push rod 11, a support block 12, a fixed block 13 and a spring 14, the push rod 11 and the rotating tube 3 are coaxially arranged, the diameter of the push rod 11 is smaller than the inner diameter of the sealing ring 9, one end of the push rod 11 is fixedly connected with the sealing ring 9, the fixed block 13 is fixed at the other end of the push rod 11, the support block 12 is located between the fixed block 13 and the rotating tube 3, a through hole is formed in the support block 12, the push rod 11 penetrates through the through hole, the push rod 11 is slidably connected with the inner wall of the through hole, the spring 14 is located between the support block 12 and the fixed block 13, the support block 12 is connected with the fixed block 13 through the spring 14, the electromagnet 10 is located at one side of the fixed block 13 far away from the push rod 11, the electromagnet, a gap is formed between the electromagnet 10 and the fixed block 13, and the fixed block 13 is made of iron.
In the cutting process, electro-magnet 10 circular telegram, the effort that produces inter attraction between messenger's electro-magnet 10 and the fixed block 13 of iron, thereby make fixed block 13 drive push rod 11 move towards being close to electro-magnet 10 direction under the supporting role of supporting shoe 12, and make the compression of spring 14, the removal of push rod 11 drives sealing ring 9 and moves towards being close to connecting box 5 direction, after the cutting finishes, electro-magnet 10 outage, push rod 11 drives sealing ring 9 under the elastic action of spring 14 and resets, make sealing ring 9 block up the exhaust hole, avoid the dust to get into in the rotating tube 3.
Preferably, in order to reduce the friction between the push rod 11 and the support block 12, the inner wall of the through hole is coated with a lubricating oil.
The lubricating oil is used for reducing the friction force between the push rod 11 and the supporting block 12 and improving the moving fluency of the push rod 11.
Preferably, in order to achieve the effects of buffering and vibration reduction, the fixed block 13 is provided with a rubber block 15, and the rubber block 15 is laid on one side of the fixed block 13 close to the electromagnet 10.
The rubber is soft, so that the impact force generated when the electromagnet 10 abuts against the fixed block 13 during the electrifying of the electromagnet 10 can be reduced, and the effects of buffering and vibration reduction are achieved.
Preferably, in order to improve the sealing property between the rotary pipe 3 and the sealing ring 9, the inner wall of the rotary pipe 3 is coated with sealing grease.
The sealing grease has the function of reducing the clearance between the rotating pipe 3 and the sealing ring 9 and improving the sealing performance.
Preferably, in order to drive the rotating pipe 3 to rotate, the driving device comprises a driving motor 16, a driving gear 17 and a driven gear 18, the driving motor 16 is fixed on the inner wall of the connecting box 5, the driving motor 16 is in transmission connection with the driving gear 17, the driven gear 18 is installed on the rotating pipe 3, and the driving gear 17 is meshed with the driven gear 18.
The driving motor 16 operates to enable the driving motor 16 to drive the driving gear 17 to rotate, and the rotation of the driving gear 17 drives the rotating pipe 3 to rotate through the driven gear 18, so that the function of driving the rotating pipe 3 to rotate is realized.
Preferably, the driving motor 16 is a servo motor in order to increase the driving force of the driving motor 16.
The servo motor has a characteristic of strong overload capability, so that the driving force of the driving motor 16 can be improved.
Preferably, in order to improve the heat dissipation effect, two refrigeration rods 19 are arranged at the bottom inside the bottom box 1, and the refrigeration rods 19 correspond to the air exhaust pipes 7 one by one.
In the cutting process, the refrigeration rod 19 operates, so that the temperature of cooling water can be reduced, namely, the temperature of gas discharged from the exhaust holes is reduced, and the heat dissipation effect is improved.
Preferably, in order to prolong the service life of the rotating pipe 3, the rotating pipe 3 is provided with an anti-corrosion zinc coating.
The anti-corrosion zinc coating is used for improving the anti-rust capacity of the rotating pipe 3 and prolonging the service life of the rotating pipe 3.
Preferably, the sealing ring 9 is chamfered to facilitate mounting of the sealing ring 9.
The chamfer serves to reduce the diameter of the sealing ring 9 when it is installed in the rotating tube 3, and has the effect of facilitating the installation of the sealing ring 9.
In this cutting machine cutting process, absorb air through connecting pipe 6 and get into the cooling water, thereby can make the spark that produces in the cutting process inhale the cooling water through the air current, it is the piece under the high temperature state that the cutting produced in fact to be because of the spark, thereby still realized collecting the produced piece function of cutting, and simultaneously, the air that connecting pipe 6 was taken into in the under casing 1 loops through exhaust tube 7, discharge from the blast pipe behind connecting box 5 and the connecting pipe 6, through following the exhaust hole combustion gas flow, thermal dissipation on cutting piece 2 and the rotating tube 3 can be accelerated on the one hand, promote the radiating effect, on the other hand can blow the spark to connecting pipe 6 in, improve the reliability of collecting the spark.
Compared with the prior art, this a cutting machine for hardware processing's radiating effect is good passes through the complementary unit and has realized the function that produces the spark when eliminating the cutting, avoid taking place the scald accident, the security has been improved, compare with current complementary unit, this complementary unit has still played the produced clastic function of collection cutting, the price/performance ratio is higher, moreover, still promote cutting piece 2 and 3 radiating effect of rotating tube through radiating mechanism, compare with current radiating mechanism, this radiating mechanism simple structure, design benefit, 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 (10)
1. The utility model provides a cutting machine tool that radiating effect is good for hardware processing, includes bottom case (1), cutting piece (2), rotating tube (3), two bearings (4) and two connecting boxes (5), the shape of connecting box (5) and the shape of bottom case (1) are the cuboid, cutting piece (2) are installed on rotating tube (3), rotating tube (3) are located between two connecting boxes (5), one side that is close to cutting piece (2) of connecting box (5) is equipped with the mounting hole, rotating tube (3) pass the mounting hole, rotating tube (3) and mounting hole slip and sealing connection, bearing (4) and connecting box (5) one-to-one, bearing (4) are located between connecting box (5) and cutting piece (2), the inner circle of bearing (4) is installed on rotating tube (3), the outer lane and the connecting box (5) fixed connection of bearing (4), the bottom of each connecting box (5) is fixed to the top of each bottom box (1), a driving device is arranged in one connecting box (5) and is in transmission connection with the rotating pipe (3), and the bottom box is characterized in that an auxiliary mechanism is arranged in each bottom box (1), and heat dissipation mechanisms are arranged in the two connecting boxes (5);
the auxiliary mechanism comprises two air exhaust assemblies and at least two connecting pipes (6), the air exhaust assemblies correspond to the connecting boxes (5) one by one, at least two through holes are formed in the top of the bottom box (1), the through holes are located between the two connecting boxes (5), the axes of the through holes are perpendicular to the axes of the rotating pipes (3), the through holes are arranged in a matrix mode, the connecting pipes (6) correspond to the through holes one by one, the outer diameters of the connecting pipes (6) are equal to the aperture of the through holes, the connecting pipes (6) penetrate through the through holes, the connecting pipes (6) are hermetically and fixedly connected with the inner walls of the through holes, cooling water is arranged in the bottom box (1), one ends, close to the rotating pipes (3), of the connecting pipes (6) and the top of the bottom box (1) are located on the same plane, and the other ends of the connecting pipes (6;
the air extraction component comprises an air extraction pipe (7), an air extraction pump (8), a first connecting hole and a second connecting hole, the first connecting hole is arranged at the bottom of the connecting box (5), the second connecting hole is arranged at the top of the bottom box (1), the axis of the first connecting hole is parallel to the axis of the through hole, the first connecting hole and the second connecting hole are coaxially arranged, the aperture of the first connecting hole, the aperture of the second connecting hole and the outer diameter of the air extraction pipe (7) are equal, the air extraction pipe (7) and the second connecting hole are coaxially arranged, the air extraction pipe (7) sequentially penetrates through the first connecting hole and the second connecting hole, the air extraction pipe (7) is hermetically and fixedly connected with the inner wall of the first connecting hole, the air extraction pipe (7) is hermetically and fixedly connected with the inner wall of the second connecting hole, and the air extraction pipe (7) is positioned between the cooling water and the rotating pipe (3), the air pump (8) is fixed at the bottom in the connecting box (5), and the air pump (8) is arranged on the air extraction pipe (7);
the heat dissipation mechanism comprises a pushing assembly, a sealing ring (9) and at least two exhaust holes, the exhaust holes are circumferentially and uniformly distributed on the rotating pipe (3) by taking the axis of the rotating pipe (3) as the center, the axis of the exhaust hole is vertical to and intersected with the axis of the rotating pipe (3), the sealing ring (9) is arranged in the rotating pipe (3), the sealing ring (9) and the rotating pipe (3) are coaxially arranged, the outer diameter of the sealing ring (9) is equal to the inner diameter of the rotating pipe (3), the sealing ring (9) is arranged opposite to the exhaust hole, the sealing ring (9) is connected with the inner wall of the rotating pipe (3) in a sliding and sealing way, the length of the sealing ring (9) is larger than the aperture of the exhaust hole, the pushing component is positioned in the connecting box (5), the pushing assembly drives the sealing ring (9) to move along the axial direction of the rotating pipe (3).
2. The cutting machine with good heat dissipation effect for hardware processing as claimed in claim 1, wherein the pushing assembly comprises an electromagnet (10), a push rod (11), a supporting block (12), a fixed block (13) and a spring (14), the push rod (11) and the rotating tube (3) are coaxially arranged, the diameter of the push rod (11) is smaller than the inner diameter of the sealing ring (9), one end of the push rod (11) is fixedly connected with the sealing ring (9), the fixed block (13) is fixed at the other end of the push rod (11), the supporting block (12) is located between the fixed block (13) and the rotating tube (3), a through hole is formed in the supporting block (12), the push rod (11) penetrates through the through hole, the push rod (11) is slidably connected with the inner wall of the through hole, and the spring (14) is located between the supporting block (12) and the fixed block (13), the supporting block (12) is connected with the fixing block (13) through a spring (14), the electromagnet (10) is located on one side, far away from the push rod (11), of the fixing block (13), the electromagnet (10) is arranged opposite to the fixing block (13), the electromagnet (10) is fixed on the inner wall of the connecting box (5), a gap is formed between the electromagnet (10) and the fixing block (13), and the fixing block (13) is made of iron.
3. The cutting machine with good heat dissipation effect for hardware processing as claimed in claim 2, wherein the inner wall of the through hole is coated with lubricating oil.
4. The cutting machine with the good heat dissipation effect for hardware processing as claimed in claim 2, characterized in that a rubber block (15) is arranged on the fixing block (13), and the rubber block (15) is laid on one side, close to the electromagnet (10), of the fixing block (13).
5. The cutting machine with good heat dissipation effect for hardware processing as claimed in claim 1, characterized in that the inner wall of the rotating tube (3) is coated with sealing grease.
6. The cutting machine with the good heat dissipation effect for hardware processing as claimed in claim 1, wherein the driving device comprises a driving motor (16), a driving gear (17) and a driven gear (18), the driving motor (16) is fixed on the inner wall of the connecting box (5), the driving motor (16) is in transmission connection with the driving gear (17), the driven gear (18) is installed on the rotating pipe (3), and the driving gear (17) is meshed with the driven gear (18).
7. The cutting machine with good heat dissipation effect for hardware processing as claimed in claim 6, characterized in that the driving motor (16) is a servo motor.
8. The cutting machine with good heat dissipation effect for hardware processing as claimed in claim 1, characterized in that two refrigeration rods (19) are arranged at the bottom inside the bottom box (1), and the refrigeration rods (19) are in one-to-one correspondence with the air exhaust pipes (7).
9. The cutting machine with good heat dissipation effect for hardware processing as claimed in claim 1, characterized in that the rotating pipe (3) is provided with an anti-corrosion zinc coating.
10. The cutting machine with good heat dissipation effect for hardware processing as claimed in claim 1, characterized in that the sealing ring (9) is provided with a chamfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910715002.1A CN110369800B (en) | 2019-08-05 | 2019-08-05 | Cutting machine used for hardware machining and good in heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910715002.1A CN110369800B (en) | 2019-08-05 | 2019-08-05 | Cutting machine used for hardware machining and good in heat dissipation effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110369800A CN110369800A (en) | 2019-10-25 |
| CN110369800B true CN110369800B (en) | 2020-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910715002.1A Active CN110369800B (en) | 2019-08-05 | 2019-08-05 | Cutting machine used for hardware machining and good in heat dissipation effect |
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| CN110369800A (en) | 2019-10-25 |
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Effective date of registration: 20200723 Address after: 241 Hengyun South Road, Hengxi street, Jiangning District, Nanjing City, Jiangsu Province Applicant after: Tang Zaiying Address before: 211100 Baihe Village, Shangfeng Town, Jiangning District, Nanjing City, Jiangsu Province Applicant before: NANJING JIANGNING DISTRICT SHANGFENG GUOYIN STANDARD PARTS FACTORY |
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