CN111002128B - High-precision protective metal plate surface machining equipment - Google Patents
High-precision protective metal plate surface machining equipment Download PDFInfo
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- CN111002128B CN111002128B CN201911392284.2A CN201911392284A CN111002128B CN 111002128 B CN111002128 B CN 111002128B CN 201911392284 A CN201911392284 A CN 201911392284A CN 111002128 B CN111002128 B CN 111002128B
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- transmission shaft
- pipe
- workbench
- sealing ring
- connecting pipe
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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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/07—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor involving a stationary work-table
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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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
- B24B55/04—Protective covers for the grinding wheel
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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)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to high-precision protective metal plate surface processing equipment which comprises a workbench, a grinding disc, a transmission shaft, a control box and two supports, wherein the control box is arranged right above the workbench, two sides of the control box are respectively connected with the workbench through the two supports, the supports are provided with translation devices, the transmission shaft is vertical to the workbench, the bottom of the control box is provided with an assembly hole, the transmission shaft penetrates through the assembly hole, the transmission shaft is in sliding and sealing connection with the inner wall of the assembly hole, the grinding disc is arranged at the bottom end of the transmission shaft, the control box is internally provided with a driving device and a lifting device, the top of the workbench is provided with a protective mechanism, the bottom of the workbench is provided with a heat dissipation mechanism, the high-precision protective metal plate surface processing equipment improves the protective property through the protective mechanism, and not only does the surface processing equipment realize heat dissipation through the heat dissipation mechanism, the influence of expansion with heat and contraction with cold on the processing precision of the metal plate is avoided.
Description
Technical Field
The invention relates to the field of metal surface treatment, in particular to high-precision protective metal plate surface processing equipment.
Background
A grinding machine is one of metal surface treatment apparatuses, and is a machine tool that grinds a surface of a workpiece using a grindstone, and most of the grinding machines grind the surface using a grindstone that rotates at high speed, and a small number of the grinding machines use other grindstones such as oilstone and abrasive belt, and free abrasives.
The existing grinding machine can raise the temperature of the metal plate during the grinding of the metal plate, so that the metal plate is heated to expand, the size precision of the metal plate after the grinding is finished is influenced, high-temperature fragment splashing can be generated during the grinding, the splashed fragment easily enters a circuit control system of the grinding machine, when the metal material is a conductor, the circuit can be damaged, and the practicability and the protectiveness are 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 high-precision protective metal plate surface processing equipment is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a high-precision protective metal plate surface processing device comprises a workbench, a grinding disc, a transmission shaft, a control box and two supports, wherein the control box is arranged right above the workbench, two sides of the control box are respectively connected with the workbench through the two supports, translation devices are arranged on the supports, the transmission shaft is perpendicular to the workbench, an assembly hole is formed in the bottom of the control box, the transmission shaft penetrates through the assembly hole, the transmission shaft is in sliding and sealing connection with the inner wall of the assembly hole, the grinding disc is installed at the bottom end of the transmission shaft, a driving device and a lifting device are arranged in the control box, the driving device is in transmission connection with the top end of the transmission shaft, the lifting device drives the transmission shaft to move along the axial direction of the transmission shaft, a protective mechanism is arranged at the top of the workbench, and a heat dissipation mechanism is arranged at the bottom;
the protection mechanism comprises a fixed pipe, a movable pipe, a sealing ring and three movable components, wherein the fixed pipe, the movable pipe and the sealing ring are coaxially arranged with a transmission shaft, the inner diameter of the movable pipe and the inner diameter of the fixed pipe are equal to the outer diameter of the sealing ring, the inner diameter of the sealing ring is equal to the diameter of the transmission shaft, the bottom end of the fixed pipe is sealed and fixedly connected with the top of a workbench, the fixed pipe is positioned between the workbench and a millstone, the movable pipe is positioned on one side of the millstone, which is far away from the workbench, the sealing ring is positioned in the movable pipe, the sealing ring is slidably and hermetically connected with the inner wall of the movable pipe, the transmission shaft penetrates through the sealing ring, the transmission shaft is slidably and hermetically connected with the inner wall of the sealing ring, the sealing ring is fixedly connected with a control box, and the movable components are uniformly, the moving assembly drives the moving pipe to move along the axial direction of the transmission shaft;
the heat dissipation mechanism comprises a connecting pipe, a lifting disc and a power assembly, the connecting pipe and the lifting disc are coaxially arranged with the transmission shaft, the inner diameter of the connecting pipe is smaller than that of the fixed pipe and is equal to the diameter of the lifting disc, the top end of the connecting pipe is hermetically and fixedly connected with the workbench, the lifting disc is positioned in the connecting pipe and is connected with the inner wall of the connecting pipe in a sliding and sealing way, a gap is arranged between the lifting disc and the workbench, at least two guide holes are arranged on the workbench, the guide holes correspond to the moving assemblies one by one, the top end of the connecting pipe is communicated with the bottom end of the fixed pipe through the guide holes, the connecting pipe is internally provided with cooling water, the cooling water is positioned between the workbench and the lifting disc, the power assembly is positioned in the connecting pipe and arranged at the bottom of the lifting disc, and the power assembly drives the lifting disc to move along the axial direction of the connecting pipe.
As preferred, remove the pipe for the drive and remove, it includes fixed block, electro-magnet, push rod, spring and through-hole to remove the subassembly, the through-hole sets up on the sealing ring, the push rod is parallel with the transmission shaft, the push rod passes the through-hole, the push rod slides and sealing connection with the inner wall of through-hole, the bottom at the push rod is fixed to the fixed block, the bottom at the push rod is fixed to the electro-magnet, the fixed block is fixed on removing the inner wall of pipe and is leaned on with the sealing ring, the spring is located between sealing ring and the electro-magnet, the sealing ring passes through the spring and is connected with the.
Preferably, in order to realize buffering and vibration reduction, the fixed block is made of rubber.
Preferably, in order to facilitate the installation of the push rod, chamfers are arranged at two ends of the push rod.
As preferred, for the drive lifting disk removes, power component includes driving motor, drive gear, driven gear, axis of rotation, two bearings and two power pack, the axis of rotation is perpendicular and crossing with the axis of connecting pipe, driven gear installs the middle-end at the axis of rotation, driven gear is located between two bearings, the inner circle of bearing is installed in the axis of rotation, the outer lane of bearing is fixed on the inner wall of connecting pipe, driving motor is connected with drive gear transmission, drive gear and driven gear meshing, driving motor fixes on the inner wall of connecting pipe, and two power packs set up respectively at the both ends of axis of rotation and are connected with the bottom of lifting disk.
Preferably, the drive motor is a servo motor in order to increase the drive force of the drive motor.
Preferably, in order to realize the movement of the lifting disc, the power unit comprises a screw rod, a sliding block and a connecting rod, the screw rod is coaxially arranged with the rotating shaft, the screw rod is fixed on the rotating shaft, the sliding block is sleeved on the sliding block, a thread matched with the screw rod is arranged at the joint of the sliding block and the screw rod, one end of the connecting rod is hinged to the sliding block, the other end of the connecting rod is hinged to the lifting disc, the connecting rod is obliquely arranged, and the distance between one end of the connecting rod, close to the sliding block, and the axis of the connecting pipe is smaller than the distance between the other end of the connecting rod and.
Preferably, the screw is coated with a lubricating oil in order to reduce the frictional force between the screw and the slider.
Preferably, in order to reduce a gap between the lifting plate and an inner wall of the connection pipe, the inner wall of the connection pipe is coated with a sealing grease.
Preferably, in order to prolong the service life of the upper lifting disc, an anti-corrosion zinc coating is arranged on the lifting disc.
The high-precision protective metal plate surface processing equipment has the advantages that the protective performance is improved through the protective mechanism, compared with the existing protective mechanism, the protective mechanism is ingenious in structure and higher in practicability, heat dissipation is achieved through the heat dissipation mechanism, the metal plate is prevented from influencing processing precision due to expansion caused by heat and contraction caused by cold, compared with the existing heat dissipation mechanism, splashing of fragments can be further reduced through resistance of cooling water, meanwhile, the function of collecting the fragments can be achieved, 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 high-precision protective metal plate surface processing device of the present invention;
FIG. 2 is a sectional view of the high precision guard type metal plate surface processing apparatus 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 automatic grinding machine comprises a workbench, a grinding disc 2, a transmission shaft 3, a control box 4, a support 5, a fixed pipe 6, a moving pipe 7, a sealing ring 8, a connecting pipe 9, a lifting disc 10, a fixed block 11, an electromagnet 12, a push rod 13, a spring 14, a driving motor 15, a driving gear 16, a driven gear 17, a rotating shaft 18, a bearing 19, a screw rod 20, a slide block 21 and a connecting rod 22.
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 high-precision protective metal plate surface processing device comprises a workbench 1, a grinding disc 2, a transmission shaft 3, a control box 4 and two supports 5, wherein the control box 4 is arranged right above the workbench 1, two sides of the control box 4 are respectively connected with the workbench 1 through the two supports 5, a translation device is arranged on each support 5, the transmission shaft 3 is perpendicular to the workbench 1, an assembly hole is arranged at the bottom of the control box 4, the transmission shaft 3 passes through the assembly hole, the transmission shaft 3 is in sliding and sealing connection with the inner wall of the assembly hole, the grinding disc 2 is arranged at the bottom end of the transmission shaft 3, a driving device and a lifting device are arranged in the control box 4, the driving device is in transmission connection with the top end of the transmission shaft 3, the lifting device drives the transmission shaft 3 to move along the axial direction of the transmission shaft 3, a protective mechanism is arranged at the top of the workbench, the bottom of the workbench 1 is provided with a heat dissipation mechanism;
the protection mechanism comprises a fixed pipe 6, a movable pipe 7, a sealing ring 8 and three movable components, wherein the fixed pipe 6, the movable pipe 7 and the sealing ring 8 are coaxially arranged with a transmission shaft 3, the inner diameter of the movable pipe 7 and the inner diameter of the fixed pipe 6 are equal to the outer diameter of the sealing ring 8, the inner diameter of the sealing ring 8 is equal to the diameter of the transmission shaft 3, the bottom end of the fixed pipe 6 is sealed and fixedly connected with the top of a workbench 1, the fixed pipe 6 is positioned between the workbench 1 and a millstone 2, the movable pipe 7 is positioned on one side of the millstone 2 far away from the workbench 1, the sealing ring 8 is positioned in the movable pipe 7, the sealing ring 8 slides and is hermetically connected with the inner wall of the movable pipe 7, the transmission shaft 3 penetrates through the sealing ring 8, the transmission shaft 3 slides and is hermetically connected with the inner wall of the sealing ring 8, and the sealing ring 8, the moving assemblies are circumferentially and uniformly distributed on the inner wall of the moving pipe 7 by taking the axis of the transmission shaft 3 as a center, and the moving assemblies drive the moving pipe 7 to move along the axial direction of the transmission shaft 3;
the heat dissipation mechanism comprises a connecting pipe 9, a lifting disc 10 and a power assembly, wherein the connecting pipe 9 and the lifting disc 10 are coaxially arranged with the transmission shaft 3, the inner diameter of the connecting pipe 9 is smaller than that of the fixed pipe 6 and equal to the diameter of the lifting disc 10, the top end of the connecting pipe 9 is fixedly connected with the workbench 1 in a sealing way, the lifting disc 10 is positioned in the connecting pipe 9, the lifting disc 10 is connected with the inner wall of the connecting pipe 9 in a sliding way and in a sealing way, a gap is arranged between the lifting disc 10 and the workbench 1, at least two guide holes are arranged on the workbench 1 and correspond to the movable assembly one by one, the top end of the connecting pipe 9 is communicated with the bottom end of the fixed pipe 6 through the guide holes, cooling water is arranged in the connecting pipe 9 and is positioned between the workbench 1 and the lifting disc 10, and the power assembly is positioned in the connecting pipe 9 and is, the power assembly drives the lifting disc 10 to move along the axial direction of the connecting pipe 9.
The metal plate is horizontally placed on the workbench 1 and positioned between the fixed pipes 6, the transmission shaft 3 drives the grinding disc 2 to rotate through the driving device, the transmission shaft 3 drives the grinding disc 2 to be attached to the metal plate through the lifting device, meanwhile, the control box 4 horizontally moves through the translation device, the grinding disc 2 is driven to rotate and horizontally move on the metal plate, grinding is realized, during the period, the moving pipe 7 moves towards the direction close to the fixed pipe 6 through the moving assembly and is abutted against the top end of the fixed pipe 6, so that the metal plate is positioned in a sealed space, scraps are avoided from splashing, the protection effect is realized, in addition, the lifting disc 10 moves towards the direction close to the grinding disc 2 in the connecting pipe 9 through the power assembly, cooling water in the connecting pipe 9 is conveyed into the fixed pipe 6 from the guide hole, the metal plate is positioned in the cooling water, and the heat on the metal plate can be absorbed through the cooling water, realize the heat dissipation, simultaneously, through the resistance of cooling water, can further reduce clastic splashing, finish polishing the back, rethread removes the subassembly and makes connecting pipe 9 reset, simultaneously, makes lifting disk 10 reset through power component to make the cooling water flow go into in the connecting pipe 9, and the piece that will polish the production drops to the top of lifting disk 10 along with rivers, realizes collecting clastic function.
As shown in fig. 3, the removal subassembly includes fixed block 11, electro-magnet 12, push rod 13, spring 14 and through-hole, the through-hole sets up on sealing ring 8, push rod 13 is parallel with transmission shaft 3, push rod 13 passes the through-hole, the inner wall slip and sealing connection of push rod 13 and through-hole, fixed block 11 is fixed in the bottom of push rod 13, electro-magnet 12 is fixed in the bottom of push rod 13, fixed block 11 is fixed on the inner wall of removal pipe 7 and is supported with sealing ring 8 and lean on, spring 14 is located between sealing ring 8 and electro-magnet 12, sealing ring 8 passes through spring 14 and is connected with electro-magnet 12, the preparation material of sealing ring 8 is iron.
When the electromagnet 12 is powered on, the iron sealing ring 8 and the electromagnet 12 generate a mutual attraction acting force, so that the electromagnet 12 moves towards the direction close to the sealing ring 8, the spring 14 is compressed, the fixed block 11 is driven by the movement of the electromagnet 12 through the push rod 13 to move the movable pipe 7, and after the electromagnet 12 is powered off, the movable pipe 7 is reset under the elastic action of the spring 14.
Preferably, the fixed block 11 is made of rubber to achieve buffering and vibration reduction.
The rubber texture is comparatively soft, can reduce the impact force that produces when fixed block 11 supports with sealing ring 8 and leans on, has realized buffering and damping.
Preferably, in order to facilitate the installation of the push rod 13, both ends of the push rod 13 are provided with chamfers.
The chamfer angle is used for reducing the caliber of the push rod 13 when the push rod passes through the through hole, and the effect of convenient installation is achieved.
As shown in fig. 4, the power assembly includes a driving motor 15, a driving gear 16, a driven gear 17, a rotating shaft 18, two bearings 19 and two power units, the axis of the rotating shaft 18 is perpendicular to and intersects with the axis of the connecting pipe 9, the driven gear 17 is installed at the middle end of the rotating shaft 18, the driven gear 17 is located between the two bearings 19, the inner ring of the bearing 19 is installed on the rotating shaft 18, the outer ring of the bearing 19 is fixed on the inner wall of the connecting pipe 9, the driving motor 15 is in transmission connection with the driving gear 16, the driving gear 16 is meshed with the driven gear 17, the driving motor 15 is fixed on the inner wall of the connecting pipe 9, and the two power units are respectively arranged at the two ends of the rotating shaft 18 and connected with the bottom of the lifting.
The driving gear 16 is started, so that the driving gear 16 drives the driven gear 17 to rotate, the rotation of the driven gear 17 drives the rotating shaft 18 to rotate under the supporting effect of the bearing 19, and the rotation of the rotating shaft 18 enables the power unit to drive the lifting disc 10 to move.
Preferably, the driving motor 15 is a servo motor in order to increase the driving force of the driving motor 15.
The servo motor has a characteristic of strong overload capability, so that the driving force of the driving motor 15 can be improved.
Preferably, in order to realize the movement of the lifting disc 10, the power unit includes a screw rod 20, a slider 21 and a connecting rod 22, the screw rod 20 is coaxially arranged with the rotating shaft 18, the screw rod 20 is fixed on the rotating shaft 18, the slider 21 is sleeved on the slider 21, a connecting part of the slider 21 and the screw rod 20 is provided with a thread matched with the screw rod 20, one end of the connecting rod 22 is hinged with the slider 21, the other end of the connecting rod 22 is hinged with the lifting disc 10, the connecting rod 22 is obliquely arranged, and a distance between one end of the connecting rod 22 close to the slider 21 and the axis of the connecting pipe 9 is smaller than a distance between the other end of the connecting rod 22 and the axis of the connecting pipe.
The rotation of the rotating shaft 18 drives the screw rod 20 to synchronously rotate, so that the sliding block 21 moves on the screw rod 20, and the movement of the screw rod 20 drives the lifting disc 10 to axially move along the connecting pipe 9 through the connecting rod 22.
Preferably, in order to reduce the friction between the screw rod 20 and the slider 21, the screw rod 20 is coated with a lubricating oil.
The lubricating oil has the function of reducing the friction force between the screw rod 20 and the slide block 21 and improving the moving fluency of the slide block 21.
Preferably, in order to reduce the gap between the lifting plate 10 and the inner wall of the connection pipe 9, the inner wall of the connection pipe 9 is coated with a sealing grease.
The sealing grease has the function of reducing the gap between the lifting disc 10 and the inner wall of the connecting pipe 9, and the sealing performance is improved.
Preferably, in order to prolong the service life of the upper lifting plate 10, the lifting plate 10 is provided with an anti-corrosion zinc coating.
The anti-corrosion zinc coating is used for improving the anti-rust capacity of the lifting disc 10 and prolonging the service life of the lifting disc 10.
The metal plate is horizontally placed on the workbench 1 and located between the fixed pipes 6, the transmission shaft 3 drives the grinding disc 2 to rotate through the driving device, the transmission shaft 3 drives the grinding disc 2 to be attached to the metal plate through the lifting device, meanwhile, the control box 4 horizontally moves through the translation device, the grinding disc 2 is driven to rotate and horizontally move on the metal plate, grinding is achieved, in the period, the electromagnet 12 is electrified, so that the acting force of mutual attraction is generated between the iron sealing ring 8 and the electromagnet 12, the electromagnet 12 moves towards the direction close to the sealing ring 8, the spring 14 is compressed, the fixed block 11 is driven by the electromagnet 12 to move through the push rod 13, the moving pipe 7 is abutted against the top ends of the fixed pipes 6, the metal plate is located in a sealed space, scraps are avoided to splash, the protection effect is achieved, and the driving gear 16 is started, the driving gear 16 drives the driven gear 17 to rotate, the rotation of the driven gear 17 drives the rotating shaft 18 to rotate under the supporting action of the bearing 19, so that the sliding block 21 moves towards the direction far away from the rotating shaft 18 on the screw rod 20, the moving of the screw rod 20 drives the lifting disc 10 to move towards the direction close to the control box 4 through the connecting rod 22, so that the cooling water in the connecting pipe 9 is conveyed into the fixed pipe 6 from the guide hole, the metal plate is positioned in the cooling water, the heat on the metal plate can be absorbed through the cooling water to realize heat dissipation, meanwhile, the splashing of scraps can be further reduced through the resistance of the cooling water, after the polishing is finished, after the electromagnet 12 is powered off, the moving pipe 7 is reset under the elastic action of the spring 14, meanwhile, the driving motor 15 is reversely started, the rotating shaft 18 drives the screw rod 20 to reversely rotate, namely, the sliding block 21 can reversely move, the reverse movement of the sliding block 21 drives the lifting disc, thereby make the cooling water flow into in the connecting pipe 9 to the piece that will polish the production drops to the top of lifter plate 10 along with rivers, realizes collecting clastic function.
Compared with the prior art, this high accuracy protection type sheet metal surface machining equipment has improved the protectiveness through protection machanism, compare with current protection machanism, this protection machanism structure is ingenious, the practicality is stronger, moreover, still realize the heat dissipation through heat dissipation mechanism, avoid sheet metal to influence the machining precision because of expend with heat and contract with cold, compare with current heat dissipation mechanism, this heat dissipation mechanism passes through the resistance of cooling water, can further reduce clastic splashing, simultaneously, can also realize collecting clastic function, 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 (9)
1. A high-precision protective metal plate surface processing device comprises a workbench (1), a grinding disc (2), a transmission shaft (3), a control box (4) and two supports (5), wherein the control box (4) is arranged right above the workbench (1), two sides of the control box (4) are respectively connected with the workbench (1) through the two supports (5), a translation device is arranged on the supports (5), the transmission shaft (3) is vertical to the workbench (1), an assembly hole is formed in the bottom of the control box (4), the transmission shaft (3) penetrates through the assembly hole, the transmission shaft (3) is in sliding and sealing connection with the inner wall of the assembly hole, the grinding disc (2) is arranged at the bottom end of the transmission shaft (3), a driving device and a lifting device are arranged in the control box (4), the driving device is in transmission connection with the top end of the transmission shaft (3), the lifting device drives the transmission shaft (3) to move axially along the transmission shaft (3), and is characterized in that a protection mechanism is arranged at the top of the workbench (1), and a heat dissipation mechanism is arranged at the bottom of the workbench (1);
the protection mechanism comprises a fixed pipe (6), a movable pipe (7), a sealing ring (8) and three movable components, wherein the fixed pipe (6), the movable pipe (7) and the sealing ring (8) are coaxially arranged with a transmission shaft (3), the inner diameter of the movable pipe (7) and the inner diameter of the fixed pipe (6) are equal to the outer diameter of the sealing ring (8), the inner diameter of the sealing ring (8) is equal to the diameter of the transmission shaft (3), the bottom end of the fixed pipe (6) is sealed and fixedly connected with the top of a workbench (1), the fixed pipe (6) is positioned between the workbench (1) and a grinding disc (2), the movable pipe (7) is positioned on one side of the grinding disc (2) far away from the workbench (1), the sealing ring (8) is positioned in the movable pipe (7), the sealing ring (8) is connected with the inner wall of the movable pipe (7) in a sliding and sealing mode, the transmission shaft (3) penetrates through the sealing ring (8), the transmission shaft (3) is connected with the inner wall of the sealing ring (8) in a sliding and sealing mode, the sealing ring (8) is fixedly connected with the control box (4), the moving assemblies are circumferentially and uniformly distributed on the inner wall of the moving pipe (7) by taking the axis of the transmission shaft (3) as a center, and the moving assemblies drive the moving pipe (7) to move along the axial direction of the transmission shaft (3);
the heat dissipation mechanism comprises a connecting pipe (9), a lifting disc (10) and a power assembly, wherein the connecting pipe (9) and the lifting disc (10) are coaxially arranged with the transmission shaft (3), the inner diameter of the connecting pipe (9) is smaller than that of the fixed pipe (6) and is equal to the diameter of the lifting disc (10), the top end of the connecting pipe (9) is hermetically and fixedly connected with the workbench (1), the lifting disc (10) is positioned in the connecting pipe (9), the lifting disc (10) is slidably and hermetically connected with the inner wall of the connecting pipe (9), a gap is formed between the lifting disc (10) and the workbench (1), at least two guide holes are formed in the workbench (1), the guide holes correspond to the moving assemblies one to one, the top end of the connecting pipe (9) is communicated with the bottom end of the fixed pipe (6) through the guide holes, and cooling water is arranged in the connecting pipe (9), the cooling water is positioned between the workbench (1) and the lifting disc (10), the power assembly is positioned in the connecting pipe (9) and arranged at the bottom of the lifting disc (10), and the power assembly drives the lifting disc (10) to move along the axial direction of the connecting pipe (9);
the moving assembly comprises a fixing block (11), an electromagnet (12), a push rod (13), a spring (14) and a through hole, the through hole is formed in a sealing ring (8), the push rod (13) is parallel to the transmission shaft (3), the push rod (13) penetrates through the through hole, the push rod (13) slides and is in sealing connection with the inner wall of the through hole, the bottom end of the push rod (13) is fixed to the fixing block (11), the bottom end of the push rod (13) is fixed to the electromagnet (12), the fixing block (11) is fixed to the inner wall of the moving pipe (7) and abuts against the sealing ring (8), the spring (14) is located between the sealing ring (8) and the electromagnet (12), the sealing ring (8) is connected with the electromagnet (12) through the spring (14), and the manufacturing material of the sealing ring (8) is iron.
2. The high-precision protective metal plate surface processing equipment as claimed in claim 1, wherein the fixed block (11) is made of rubber.
3. The high-precision protective metal sheet surface processing equipment as claimed in claim 1, wherein both ends of the push rod (13) are provided with chamfers.
4. The high-precision protective type metal plate surface processing equipment as claimed in claim 1, wherein the power assembly comprises a driving motor (15), a driving gear (16), a driven gear (17), a rotating shaft (18), two bearings (19) and two power units, the axis of the rotating shaft (18) is perpendicular to and intersects with the axis of the connecting pipe (9), the driven gear (17) is installed at the middle end of the rotating shaft (18), the driven gear (17) is positioned between the two bearings (19), the inner ring of the bearing (19) is installed on the rotating shaft (18), the outer ring of the bearing (19) is fixed on the inner wall of the connecting pipe (9), the driving motor (15) is in transmission connection with the driving gear (16), the driving gear (16) is meshed with the driven gear (17), the driving motor (15) is fixed on the inner wall of the connecting pipe (9), the two power units are respectively arranged at two ends of the rotating shaft (18) and connected with the bottom of the lifting disc (10).
5. The high-precision protected metal sheet surface machining apparatus according to claim 4, wherein the drive motor (15) is a servo motor.
6. The high precision guard type sheet metal surface working apparatus of claim 4, the power unit comprises a screw rod (20), a slide block (21) and a connecting rod (22), the screw rod (20) is coaxially arranged with the rotating shaft (18), the screw rod (20) is fixed on the rotating shaft (18), the sliding block (21) is sleeved on the sliding block (21), a thread matched with the screw rod (20) is arranged at the joint of the sliding block (21) and the screw rod (20), one end of the connecting rod (22) is hinged with the sliding block (21), the other end of the connecting rod (22) is hinged with the lifting disc (10), the connecting rod (22) is obliquely arranged, and the distance between one end, close to the sliding block (21), of the connecting rod (22) and the axis of the connecting pipe (9) is smaller than the distance between the other end of the connecting rod (22) and the axis of the connecting pipe (9).
7. The high-precision protected metal sheet surface machining apparatus according to claim 6, wherein the lead screw (20) is coated with a lubricating oil.
8. The high-precision protective type metal plate surface processing equipment as claimed in claim 1, wherein the inner wall of the connecting pipe (9) is coated with a sealing grease.
9. The high-precision protective metal plate surface processing equipment according to claim 1, wherein the lifting plate (10) is provided with an anti-corrosion zinc coating.
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| CN111408768A (en) * | 2020-04-23 | 2020-07-14 | 深圳市琦美创科技有限公司 | A drilling equipment that is used for noise control sound function that has of metal product processing |
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| CN108500770B (en) * | 2018-03-27 | 2019-11-05 | 宁波海蔓汽车科技有限公司 | Automobile parts grinding device |
| CN108637812A (en) * | 2018-07-20 | 2018-10-12 | 太仓市凯润尔展示器材有限公司 | A kind of grinding machine for showing stand production |
| CN209140703U (en) * | 2018-10-26 | 2019-07-23 | 广东岭南厨具有限公司 | A kind of watermill polishing machine |
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