CN110977710A - Protection type numerically control grinder with dust removal function - Google Patents
Protection type numerically control grinder with dust removal function Download PDFInfo
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- CN110977710A CN110977710A CN201911219120.XA CN201911219120A CN110977710A CN 110977710 A CN110977710 A CN 110977710A CN 201911219120 A CN201911219120 A CN 201911219120A CN 110977710 A CN110977710 A CN 110977710A
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- dust removal
- sealing
- cylinder
- numerically controlled
- gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0046—Column grinding 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
- B24B55/04—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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The invention relates to a protective numerically controlled grinder with dust removal function, which comprises a main body, a power device, a driving shaft, a grinding disc, a dust removal mechanism and a protective mechanism, the protection mechanism comprises a sealing sleeve, a protection cover, two fixed sleeves, two lifting pipes, two springs and two power components, the dust removing mechanism comprises a dust removing cylinder, a filter screen, fan blades, a connecting shaft, a fixed bearing, a first gear, a second pipeline, a pressure release valve and two first pipelines, the power assembly comprises a sealing cylinder and a connecting rod, in the protective numerically controlled grinder with the dust removal function, the dust removal mechanism reduces the amount of dust generated during the production of the numerically controlled grinder, improves the environmental protection performance of the numerically controlled grinder, the protection function to the polishing disc is realized through the protection mechanism, the probability of damage to the polishing disc is reduced, and the practicability of the numerical control grinding machine is improved.
Description
Technical Field
The invention relates to the field of numerical control equipment, in particular to a protective numerical control grinding machine with a dust removal function.
Background
The numerical control machine tool is mainly used for cutting and processing inner and outer cylindrical surfaces of shaft parts or disc parts, inner and outer conical surfaces with any taper angle, complex rotary inner and outer curved surfaces, cylindrical threads, conical threads and the like, and can perform grooving, drilling, reaming, boring and the like. The numerical control machine tool automatically processes the processed parts according to a processing program programmed in advance. The machining process route, process parameters, tool motion track, displacement, cutting parameters and auxiliary functions of the part are compiled into a machining program list according to instruction codes and program formats specified by the numerical control machine, and then the content in the program list is recorded on a control medium and then input into a numerical control device of the numerical control machine, so that the machine tool is instructed to machine the part.
Numerically control grinder is as the one kind of digit control machine tool, and at its in-process of polishing, can produce a large amount of dusts, and operating personnel inhales the dust in a large number for a long time, can cause the influence to operating personnel's health, has reduced numerically control grinder's practicality, moreover, prior art's numerically control grinder's the dish of polishing when receiving external force striking, and the dish of polishing takes place cracked easily, causes the loss of polishing, has further reduced numerically control grinder's practicality.
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 protective type numerically controlled grinder with the dust removal function is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a protective numerical control grinding machine with a dust removal function comprises a main body, a power device, a driving shaft and a grinding disc, wherein the power device is connected with the main body, the grinding disc is arranged on one side, close to the main body, of the power device, the power device is in transmission connection with the grinding disc through the driving shaft, the protective mechanism and the dust removal mechanism are arranged on the power device;
the protection mechanism comprises a sealing sleeve, a protection cover, two fixing sleeves, two lifting pipes, two springs and two power components, wherein the height of the protection cover is greater than the thickness of a polishing disc, the length of a driving shaft is greater than the height of the protection cover, the driving shaft penetrates through the sealing sleeve, the sealing sleeve is connected with the driving shaft in a sliding and sealing mode, an opening is formed in the bottom of the protection cover, the top of the protection cover is fixedly connected with the sealing sleeve, the polishing disc is arranged inside the protection cover, the axis of the fixing sleeve is parallel to the driving shaft, the two fixing sleeves are respectively fixedly connected with the two sides of the bottom of the power device, the lifting pipes are coaxially arranged with the fixing sleeves, the lifting pipes penetrate through the fixing sleeves, the lifting pipes are connected with the fixing sleeves in a sliding mode, the bottom of the lifting pipes is communicated with the inside of the protection, the top ends of the lifting pipes are fixedly connected with the fixed sleeve through springs, the springs are in a stretching state, the two power assemblies are respectively arranged on one sides of the two lifting pipes, and the two power assemblies are respectively connected with the two lifting pipes;
the dust removal mechanism comprises a dust removal cylinder, a filter screen, fan blades, a connecting shaft, a fixed bearing, a first gear, a second pipeline, a pressure release valve and two first pipelines, the axis of the dust removal cylinder is parallel to the driving shaft, the dust removal cylinder is fixedly connected with a power device, one ends of the two first pipelines are respectively communicated with the top ends of the two lifting pipes, the other ends of the two first pipelines are communicated with the top end of the dust removal cylinder, the filter screen is arranged in the dust removal cylinder, the filter screen is hermetically connected with the inner wall of the dust removal cylinder, the outer ring of the fixed bearing is fixedly connected with the bottom end of the dust removal cylinder, the connecting shaft is coaxially arranged with the dust removal cylinder, the connecting shaft is fixedly connected with the inner ring of the fixed bearing, the top end of the connecting shaft is fixedly connected with the fan blades, the bottom end of the connecting shaft is fixedly connected with the second gear, the first gear, the first gear is meshed with the second gear, the middle of the second pipeline is communicated with the bottom end of the dust removing cylinder, and the pressure release valve is installed on the second pipeline.
Preferably, in order to improve the automation degree of the numerically controlled grinder, the main body is provided with a control panel, the control panel is internally provided with a PLC (programmable logic controller), the control panel is provided with a display screen and at least two control keys, and the display screen and the control keys are electrically connected with the PLC.
Preferably, for the lift for the protection casing provides power, power component includes a sealed section of thick bamboo and connecting rod, the axis and the elevator pipe of a sealed section of thick bamboo are parallel, a sealed section of thick bamboo and power device fixed connection, the connecting rod sets up with a sealed section of thick bamboo is coaxial, the bottom setting of connecting rod is in the inside of a sealed section of thick bamboo, the connecting rod slides and sealing connection with a sealed section of thick bamboo, the top of connecting rod and the top fixed connection of elevator pipe, the both ends of second pipeline communicate with the bottom of two sealed sections of thick bamboo respectively.
Preferably, in order to improve the connection stability of the sealing barrel and the connecting rod, a positioning rope is arranged inside the sealing barrel, the length of the positioning rope is smaller than the height of the sealing barrel, and the inner wall of the bottom end of the sealing barrel is fixedly connected with the bottom end of the connecting rod through the positioning rope.
Preferably, the number of teeth of the first gear is greater than the number of teeth of the second gear in order to increase the rotation speed of the fan blades.
Preferably, the elevator tube is coated with grease in order to improve the smoothness of the elevation of the elevator tube.
Preferably, the protective cover is coated with an anti-corrosion coating in order to prolong the service life of the protective cover.
Preferably, the first conduit is a bellows in order to reduce the chance of breakage of the first conduit.
Preferably, in order to improve the heat dissipation effect on the power device, the dust removal cylinder is made of aluminum alloy.
Preferably, in order to improve the sealing performance between the sealing cylinder and the connecting rod, the inner wall of the sealing cylinder is coated with sealing grease.
The protective type numerically controlled grinder with the dust removal function has the advantages that the dust removal mechanism reduces the amount of dust generated during production of the numerically controlled grinder, and improves the environmental protection performance of the numerically controlled grinder.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a protective numerically controlled grinding machine with a dust removal function according to the present invention;
FIG. 2 is a schematic structural diagram of a protection mechanism of the protection type numerically controlled grinding machine with the dust removal function of the invention;
FIG. 3 is a schematic structural diagram of a dust removal mechanism of the protective numerically controlled grinding machine with a dust removal function according to the invention;
FIG. 4 is a schematic structural diagram of a power assembly of the protective numerically controlled grinding machine with dust removal function according to the invention;
in the figure: 1. the dust removing device comprises a grinding disc, 2 parts of a power device, 3 parts of a dust removing cylinder, 4 parts of a protective cover, 5 parts of a main body, 6 parts of a connecting rod, 7 parts of a filter screen, 8 parts of a first pipeline, 9 parts of a spring, 10 parts of a fixed sleeve, 11 parts of a lifting pipe, 12 parts of a driving shaft, 13 parts of a sealing sleeve, 14 parts of a pressure release valve, 15 parts of a second pipeline, 16 parts of a first gear, 17 parts of a second gear, 18 parts of a connecting shaft, 19 parts of a fixed bearing, 20 parts of fan blades, 21 parts of a sealing cylinder and 22 parts of a positioning rope.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a protective numerically controlled grinder with a dust removal function comprises a main body 5, a power device 2, a driving shaft 12 and a grinding disc 1, wherein the power device 2 is connected with the main body 5, the grinding disc 1 is arranged on one side of the power device 2 close to the main body 5, the power device 2 is in transmission connection with the grinding disc 1 through the driving shaft 12, and the protective mechanism and the dust removal mechanism are both arranged on the power device 2;
the dust removal mechanism reduces the amount of dust generated during the production of the numerical control grinding machine, improves the environmental protection performance of the numerical control grinding machine, realizes the protection function of the polishing disc 1 through the protection mechanism, reduces the probability of damage to the polishing disc 1, and improves the practicability of the numerical control grinding machine;
as shown in fig. 2, the protection mechanism includes a sealing sleeve 13, a protective cover 4, two fixing sleeves 10, two lifting pipes 11, two springs 9 and two power assemblies, the height of the protective cover 4 is greater than the thickness of the polishing disc 1, the length of the driving shaft 12 is greater than the height of the protective cover 4, the driving shaft 12 passes through the sealing sleeve 13, the sealing sleeve 13 is connected with the driving shaft 12 in a sliding and sealing manner, the bottom of the protective cover 4 is provided with an opening, the top of the protective cover 4 is fixedly connected with the sealing sleeve 13, the polishing disc 1 is arranged inside the protective cover 4, the axis of the fixing sleeve 10 is parallel to the driving shaft 12, the two fixing sleeves 10 are respectively fixedly connected with two sides of the bottom of the power device 2, the lifting pipe 11 is arranged coaxially with the fixing sleeve 10, the lifting pipe 11 passes through the fixing sleeve 10, and the lifting pipe 11 is connected with the fixing sleeve 10 in, the bottom end of the lifting pipe 11 is communicated with the interior of the protective cover 4, the spring 9 is sleeved on the lifting pipe 11, the top end of the lifting pipe 11 is fixedly connected with the fixed sleeve 10 through the spring 9, the spring 9 is in a stretching state, the two power components are respectively arranged on one side of the two lifting pipes 11, and the two power components are respectively connected with the two lifting pipes 11;
as shown in fig. 3, the dust removing mechanism includes a dust removing cylinder 3, a filter screen 7, fan blades 20, a connecting shaft 18, a fixed bearing 19, a first gear 16, a second gear 17, a second pipeline 15, a pressure release valve 14 and two first pipelines 8, the axis of the dust removing cylinder 3 is parallel to the driving shaft 12, the dust removing cylinder 3 is fixedly connected with the power device 2, one ends of the two first pipelines 8 are respectively communicated with the top ends of the two lifting pipes 11, the other ends of the two first pipelines 8 are both communicated with the top end of the dust removing cylinder 3, the filter screen 7 is arranged inside the dust removing cylinder 3, the filter screen 7 is hermetically connected with the inner wall of the dust removing cylinder 3, the outer ring of the fixed bearing 19 is fixedly connected with the bottom end of the dust removing cylinder 3, the connecting shaft 18 is coaxially arranged with the dust removing cylinder 3, the connecting shaft 18 is fixedly connected with the inner ring of the fixed bearing 19, the top end of the connecting shaft 18, the bottom end of the connecting shaft 18 is fixedly connected with a second gear 17, the first gear 16 is fixedly connected with the top end of the driving shaft 12, the first gear 16 is meshed with the second gear 17, the middle part of the second pipeline 15 is communicated with the bottom end of the dust removing cylinder 3, and the pressure release valve 14 is installed on the second pipeline 15;
the power device 2 provides power, the polishing disc 1 is driven to rotate by the driving shaft 12, the stability of the connecting shaft 18 is improved by the fixed bearing 19, under the transmission action of the first gear 16 and the second gear 17, the fan blades 20 are driven to rotate by the connecting shaft 18, the air in the dust removing cylinder 3 is driven to flow by the fan blades 20, the air in the dust cover 4 is pumped into the dust removing cylinder 3 by the lifting pipe 11 and the first pipeline 8, the dust in the air is filtered by the filter screen 7, the dust removing function of the numerically controlled grinder is realized, then the air is injected into the power assembly by the second pipeline 15, after the power assembly is filled with the air, the air is discharged from the pressure release valve 14, so that the power assembly can keep the current state, the lifting pipe 11 is driven to ascend along the fixed sleeve 10 by the power assembly, the protection cover 4 is lifted, the polishing disc 1 is moved out of the protection cover 4, make and polish 1 and can normally use, when the numerically controlled grinder shut down, flabellum 20 stall, then the inside gas injection that stops of power component, then descend along fixed sleeving 10 through spring 9 drive elevator pipe 11, and then make protection casing 4 descend, cover polishing 4 through protection casing 4, then under the guard action of protection casing 4, reduced the probability that polishing 4 takes place to damage.
Preferably, in order to improve the automation degree of the numerically controlled grinder, the main body 5 is provided with a control panel, a PLC is arranged inside the control panel, the control panel is provided with a display screen and at least two control keys, and the display screen and the control keys are electrically connected with the PLC;
the PLC is a programmable logic controller, which adopts a programmable memory for storing programs therein, executes instructions facing users such as logic operation, sequence control, timing, counting, arithmetic operation and the like, controls various types of machinery or production processes through digital or analog input/output, is a computer specially used for industrial control in essence, has a hardware structure basically the same as that of a microcomputer, is generally used for data processing and instruction receiving and outputting and is used for realizing central control, an operator sends a control signal to the PLC through a control key, the operation of the numerically controlled grinding machine is controlled through the PLC, and meanwhile, the working state of the numerically controlled grinding machine can be displayed through a display screen, so that the automation degree of the numerically controlled grinding machine is improved.
As shown in fig. 4, the power assembly includes a sealing cylinder 21 and a connecting rod 6, an axis of the sealing cylinder 21 is parallel to the elevator tube 11, the sealing cylinder 21 is fixedly connected with the power device 2, the connecting rod 6 is coaxially arranged with the sealing cylinder 21, a bottom end of the connecting rod 6 is arranged inside the sealing cylinder 21, the connecting rod 6 is slidably and hermetically connected with the sealing cylinder 21, a top end of the connecting rod 6 is fixedly connected with a top end of the elevator tube 11, and two ends of the second pipeline 15 are respectively communicated with bottom ends of the two sealing cylinders 21;
when air is injected into the sealing cylinder 21, the connecting rod 6 is driven by air pressure to ascend, the lifting tube 11 is driven by the connecting rod 6 to ascend, and when the air injection is stopped, the air pressure in the sealing cylinder 21 disappears, and the lifting tube 11 is driven by the spring 9 to descend.
Preferably, in order to improve the stability of the connection between the sealing cylinder 21 and the connecting rod 6, a positioning rope 22 is arranged inside the sealing cylinder 21, the length of the positioning rope 22 is smaller than the height of the sealing cylinder 21, and the inner wall of the bottom end of the sealing cylinder 21 is fixedly connected with the bottom end of the connecting rod 6 through the positioning rope 22;
through the pulling force effect of location rope 22 to connecting rod 6, reduced the inside probability that breaks away from of sealed section of thick bamboo 21 of connecting rod 6, improved the stability that sealed section of thick bamboo 21 is connected with connecting rod 6.
Preferably, the number of teeth of the first gear 16 is larger than that of the second gear 17 in order to increase the rotation speed of the fan blades 20.
Preferably, in order to improve the smoothness of the ascending and descending tube 11, the ascending and descending tube 11 is coated with grease;
the friction force between the elevator tube 11 and the fixed sleeve 10 is reduced by the grease, and the smoothness of the elevator tube 11 in elevating is improved.
Preferably, in order to prolong the service life of the protective cover 4, the protective cover 4 is coated with an anti-corrosion coating;
the corrosion speed of the protective cover 4 is slowed down through the anti-corrosion coating, and the service life of the protective cover 4 is prolonged.
Preferably, in order to reduce the possibility of breaking the first pipe 8, the first pipe 8 is a corrugated pipe;
because the bellows can be out of shape wantonly, reduced first pipeline 8 and taken place the probability of rupture.
Preferably, in order to improve the heat dissipation effect on the power device 2, the dust removing cylinder 3 is made of aluminum alloy;
because the aluminum alloy has better heat conduction efficiency, the heat conduction efficiency of the dust removing cylinder 3 is improved, and the heat on the power device 2 is absorbed through the dust removing cylinder 3, so that the heat dissipation effect on the power device 2 is improved.
Preferably, in order to improve the sealing performance between the sealing cylinder 21 and the connecting rod 6, the inner wall of the sealing cylinder 21 is coated with sealing grease;
the clearance between the sealing cylinder 21 and the connecting rod 6 is reduced by the sealing grease, and the sealing performance between the sealing cylinder 21 and the connecting rod 6 is improved.
Provide power through power device 2, rotate through drive shaft 12 drive flabellum 20, inside 3 with the inside air suction dust removal section of thick bamboo of dust cover 4 through elevator pipe 11 and first pipeline 8, filter the dust in the air through filter screen 7, the dust removal function of numerically control grinder has been realized, when numerically control grinder shut down, flabellum 20 stall, then the inside gas injection that stops of power component, then descend along fixed sleeve 10 through spring 9 drive elevator pipe 11, and then make protection casing 4 descend, cover 4 with polishing dish through protection casing 4, then under the guard action of protection casing 4, the probability that polishing dish 4 takes place the damage has been reduced.
Compared with the prior art, among this protection type numerically control grinder with dust removal function, the quantity of dust produced when having reduced numerically control grinder production through dust removal mechanism, numerically control grinder's environmental protection performance has been improved, compare with current dust removal mechanism, this dust removal mechanism provides power through drive shaft 12, need not to set up extra drive arrangement, numerically control grinder's energy-saving performance has been improved, moreover, realized the safeguard function to make mill 1 through protection mechanism, the probability that make mill 1 take place to damage has been reduced, numerically control grinder's practicality has been improved, compare with current protection mechanism, this protection mechanism provides power through the exhaust flow of dust removal mechanism, numerically control grinder's energy-saving performance has further been improved.
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. A protection type numerically controlled grinder with dust removal function comprises a main body (5), a power device (2), a driving shaft (12) and a grinding disc (1), wherein the power device (2) is connected with the main body (5), the grinding disc (1) is arranged on one side, close to the main body (5), of the power device (2), and the power device (2) is in transmission connection with the grinding disc (1) through the driving shaft (12), and the protection type numerically controlled grinder is characterized by further comprising a dust removal mechanism and a protection mechanism, wherein the protection mechanism and the dust removal mechanism are both arranged on the power device (2);
the protection mechanism comprises a sealing sleeve (13), a protection cover (4), two fixing sleeves (10), two lifting pipes (11), two springs (9) and two power assemblies, wherein the height of the protection cover (4) is larger than the thickness of a polishing disc (1), the length of a driving shaft (12) is larger than the height of the protection cover (4), the driving shaft (12) penetrates through the sealing sleeve (13), the sealing sleeve (13) is connected with the driving shaft (12) in a sliding and sealing mode, an opening is formed in the bottom of the protection cover (4), the top of the protection cover (4) is fixedly connected with the sealing sleeve (13), the polishing disc (1) is arranged inside the protection cover (4), the axis of the fixing sleeve (10) is parallel to the driving shaft (12), and the two fixing sleeves (10) are respectively fixedly connected with the two sides of the bottom of the power device (2), the lifting pipe (11) and the fixed sleeve (10) are coaxially arranged, the lifting pipe (11) penetrates through the fixed sleeve (10), the lifting pipe (11) is connected with the fixed sleeve (10) in a sliding mode, the bottom end of the lifting pipe (11) is communicated with the interior of the protective cover (4), the spring (9) is sleeved on the lifting pipe (11), the top end of the lifting pipe (11) is fixedly connected with the fixed sleeve (10) through the spring (9), the spring (9) is in a stretching state, the two power assemblies are respectively arranged on one side of the two lifting pipes (11), and the two power assemblies are respectively connected with the two lifting pipes (11);
the dust removal mechanism comprises a dust removal cylinder (3), a filter screen (7), fan blades (20), a connecting shaft (18), a fixed bearing (19), a first gear (16), a second gear (17), a second pipeline (15), a pressure release valve (14) and two first pipelines (8), wherein the axis of the dust removal cylinder (3) is parallel to a driving shaft (12), the dust removal cylinder (3) is fixedly connected with a power device (2), one ends of the two first pipelines (8) are respectively communicated with the top ends of two lifting pipes (11), the other ends of the two first pipelines (8) are communicated with the top end of the dust removal cylinder (3), the filter screen (7) is arranged inside the dust removal cylinder (3), the filter screen (7) is connected with the inner wall of the dust removal cylinder (3) in a sealing manner, the outer ring of the fixed bearing (19) is fixedly connected with the bottom end of the dust removal cylinder (3), and the connecting shaft (18) and the dust removal cylinder (3) are coaxially arranged, inner circle fixed connection of connecting axle (18) and fixed bearing (19), the top and flabellum (20) fixed connection of connecting axle (18), the bottom and second gear (17) fixed connection of connecting axle (18), the top fixed connection of first gear (16) and drive shaft (12), first gear (16) and second gear (17) meshing, the middle part of second pipeline (15) and the bottom intercommunication of dust removal section of thick bamboo (3), install on second pipeline (15) relief valve (14).
2. The protective numerically controlled grinder with the dust removal function according to claim 1, wherein a control panel is provided on the main body (5), a PLC is provided inside the control panel, a display screen and at least two control keys are provided on the control panel, and the display screen and each control key are electrically connected to the PLC.
3. The protected numerically controlled grinder with the dust removal function according to claim 1, wherein the power assembly includes a sealing cylinder (21) and a connecting rod (6), an axis of the sealing cylinder (21) is parallel to the lifting tube (11), the sealing cylinder (21) is fixedly connected to the power device (2), the connecting rod (6) is coaxially arranged with the sealing cylinder (21), a bottom end of the connecting rod (6) is arranged inside the sealing cylinder (21), the connecting rod (6) is slidably and hermetically connected to the sealing cylinder (21), a top end of the connecting rod (6) is fixedly connected to a top end of the lifting tube (11), and two ends of the second pipeline (15) are respectively communicated with bottom ends of the two sealing cylinders (21).
4. The protective numerically controlled grinder with the dust removal function according to claim 3, wherein a positioning rope (22) is arranged inside the sealing barrel (21), the length of the positioning rope (22) is smaller than the height of the sealing barrel (21), and the inner wall of the bottom end of the sealing barrel (21) is fixedly connected with the bottom end of the connecting rod (6) through the positioning rope (22).
5. The protected numerically controlled grinding machine with the dust removal function according to claim 1, wherein the number of teeth of the first gear (16) is greater than the number of teeth of the second gear (17).
6. The protected numerically controlled grinding machine with a dust removal function according to claim 1, wherein the elevator tube (11) is coated with grease.
7. The protected numerically controlled grinding machine with the dust removal function according to claim 1, wherein the protective cover (4) is coated with an anticorrosive coating.
8. The protected numerically controlled grinding machine with dust removal function according to claim 1, characterized in that the first pipe (8) is a bellows.
9. The protective numerically controlled grinder with the dust removal function according to claim 1, wherein the dust removal cylinder (3) is made of an aluminum alloy.
10. The protective numerically controlled grinder with dust removal function according to claim 3, wherein the inner wall of the sealing cylinder (21) is coated with sealing grease.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911219120.XA CN110977710A (en) | 2019-12-03 | 2019-12-03 | Protection type numerically control grinder with dust removal function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911219120.XA CN110977710A (en) | 2019-12-03 | 2019-12-03 | Protection type numerically control grinder with dust removal function |
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| Publication Number | Publication Date |
|---|---|
| CN110977710A true CN110977710A (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911219120.XA Withdrawn CN110977710A (en) | 2019-12-03 | 2019-12-03 | Protection type numerically control grinder with dust removal function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414628A (en) * | 2021-06-23 | 2021-09-21 | 深圳市鲲鹏精密机械有限公司 | Numerically controlled fraise machine convenient to dust absorption |
| CN116237871A (en) * | 2023-03-24 | 2023-06-09 | 东莞市宏鑫三维科技有限公司 | Dust suppression and collection device of numerically controlled grinder |
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| CN110497300A (en) * | 2019-09-19 | 2019-11-26 | 南京思甲宁新材料科技有限公司 | A kind of composite material production equipment |
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