CN111761101A - Electric drill with drill bit convenient to disassemble and assemble - Google Patents
Electric drill with drill bit convenient to disassemble and assemble Download PDFInfo
- Publication number
- CN111761101A CN111761101A CN202010559120.0A CN202010559120A CN111761101A CN 111761101 A CN111761101 A CN 111761101A CN 202010559120 A CN202010559120 A CN 202010559120A CN 111761101 A CN111761101 A CN 111761101A
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- drill bit
- main body
- electric drill
- motor
- drill
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/003—Attachments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
- B23B45/02—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by electric power
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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
- B23Q11/0046—Devices for removing chips by sucking
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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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention relates to an electric drill with a conveniently disassembled and assembled drill bit, which comprises a main body, a drill bit, a motor, a driving shaft, a first bearing, a disassembling and assembling mechanism and a dust removing mechanism, wherein the dust removing mechanism comprises fan blades, an exhaust port, two dust collecting barrels and two filter screens, the disassembling and assembling mechanism comprises an installation disc, a connecting column, an installation barrel and two connecting assemblies, and each connecting assembly comprises a limiting groove, a bolt, an installation pipe, a spring, a moving rod, a supporting sleeve, a supporting rod, a second bearing, a rotary disc, two elastic rods and two limiting blocks.
Description
Technical Field
The invention relates to the field of electric tools, in particular to an electric drill with a drill bit convenient to disassemble and assemble.
Background
The electric drill is a drilling machine using electricity as power, is a conventional product in electric tools and is also an electric tool product with the largest demand, and the working principle of the electric drill is that a motor rotor of an electromagnetic rotary or electromagnetic reciprocating small-capacity motor does magnetic field cutting work-doing operation, and an operation device is driven by a transmission mechanism to drive a gear to increase the power of a drill bit, so that the drill bit scrapes the surface of an object and better penetrates the object.
The electric drill of the prior art can produce a large amount of dust when drilling, has reduced the feature of environmental protection of electric drill, moreover, when the electric drill of the prior art is used, the drill bit dismouting of electric drill is comparatively difficult, has reduced the convenient degree that the electric drill used.
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 electric drill with the drill bit convenient to disassemble and assemble is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: an electric drill with a drill bit convenient to disassemble and assemble comprises a main body, a drill bit, a motor, a driving shaft and a first bearing, wherein a cavity is formed in the main body, the motor is fixedly connected with the inner wall of one end of the main body, the driving shaft is coaxially arranged with the drill bit, the motor is in transmission connection with the driving shaft, one end, far away from the motor, of the driving shaft is connected with the other end of the main body through a mounting bearing, the electric drill further comprises a disassembling and assembling mechanism and a dust removing mechanism, the driving shaft is connected with the drill bit through the disassembling and assembling mechanism, and the dust removing mechanism;
the dust removal mechanism comprises fan blades, an exhaust port, two dust collection cylinders and two filter screens, the exhaust port is arranged at one end of the main body close to the motor, the dust collection cylinders are arranged inside the main body, one end of each dust collection cylinder is fixedly connected with the inner wall of one end of the main body far away from the motor, one end of each dust collection cylinder is communicated with the outside of the main body, the filter screens cover the other ends of the dust collection cylinders, the fan blades are fixedly connected with the driving shaft, and the filter screens are arranged between the dust collection cylinders and the exhaust port;
the disassembly and assembly mechanism comprises a mounting disc, a connecting column, a mounting cylinder and two connecting components, wherein the mounting cylinder and the connecting column are coaxially arranged with the driving shaft, one end of the mounting cylinder is fixedly connected with one end of the driving shaft, which is far away from the motor, the drill bit is fixedly connected with the mounting disc, the connecting column is matched with the mounting cylinder, the connecting column is arranged in the mounting cylinder, one end of the connecting column is fixedly connected with the mounting disc, the mounting disc is abutted against the other end of the mounting cylinder, the two connecting components are respectively arranged on two sides of the mounting cylinder, and the mounting cylinder is connected with the connecting column through the connecting components;
the connecting assembly comprises a limiting groove, a bolt, an installation tube, a spring, a moving rod, a support sleeve, a support rod, a second bearing, a turntable, two elastic rods and two limiting blocks, wherein the axis of the installation tube is perpendicular to and intersected with the axis of the installation tube, the installation tube is arranged on one side of the installation tube, the limiting groove is arranged on one side, close to the installation tube, of the connecting column, the bolt is matched with the installation tube, the bolt is in sliding connection with the installation tube, one end of the bolt is arranged in the limiting groove, the moving rod and the support sleeve are coaxially arranged with the installation tube, the support sleeve is fixedly connected with the inner wall of the installation tube through the support rod, far away from one end of the connecting column, the moving rod penetrates through the support sleeve, the moving rod is in sliding connection with the support sleeve, one end of the moving rod is fixedly connected with the bolt, and the shape, the carousel is perpendicular with the carriage release lever, the other end of carriage release lever passes through the second bearing and is connected with the carousel, the spring housing is established on the carriage release lever, the bolt passes through spring and support sleeve fixed connection, the spring is in tensile state, and two elastic rods set up the both sides at the carousel respectively, the one end and the bracing piece fixed connection of elastic rod, the stopper is with one side fixed connection that is close to the carousel of the other end of elastic rod, the stopper sets up the one side of keeping away from the support sleeve at the carousel, the stopper supports with the carousel and leans on, the shortest diameter of carousel is less than the minimum distance between two stoppers, the maximum diameter of carousel is greater than the minimum distance between two stoppers.
Preferably, in order to improve the automation degree of the electric drill, a PLC is arranged in the main body, at least two control keys are arranged on the main body, and each control key is electrically connected with the PLC.
Preferably, in order to improve the stability of the connection between the turntable and the limiting block, anti-slip lines are arranged on one side, far away from the supporting sleeve, of the turntable.
Preferably, the motor is a servo motor in order to improve the accuracy of the rotational speed control of the drill bit.
Preferably, the drill bit is coated with a wear resistant coating to extend the useful life of the drill bit.
Preferably, the body is coated with an anti-corrosive coating in order to extend the service life of the body.
Preferably, the movable rod is coated with grease in order to improve the smoothness of movement of the movable rod.
Preferably, the filter screen is made of stainless steel in order to prolong the service life of the filter screen.
Preferably, in order to improve the convenience of the operation of the turntable, a chamfer is arranged on one side, away from the turntable, of one end, close to each other, of each of the two limiting blocks.
Preferably, the exhaust port is covered with a dust screen in order to improve dust-proof performance of the main body.
The electric drill with the conveniently disassembled and assembled drill bit has the advantages that the disassembling and assembling mechanism improves the convenience of disassembling and assembling the drill bit and the convenience of using the electric drill, compared with the existing disassembling and assembling mechanism, the disassembling and assembling mechanism is a pure mechanical mechanism, the reliability of the mechanism is improved, in addition, the quantity of dust generated during drilling of the electric drill is reduced through the dust removing mechanism, the environmental protection performance of the electric drill is improved, compared with the existing dust removing mechanism, the dust removing mechanism is simple in structure, the quantity of fault points of the mechanism is reduced, and the fault rate of the mechanism is reduced.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of a drill of the present invention with a drill bit that is easily assembled and disassembled;
FIG. 2 is a schematic structural diagram of a dust removing mechanism of the electric drill with a drill bit convenient to assemble and disassemble, according to the invention;
fig. 3 is a schematic structural view of a drill mounting and dismounting mechanism of the electric drill with a drill bit mounted and dismounted conveniently according to the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
in the figure: 1. the drilling tool comprises a drilling bit, 2 parts of a mounting cylinder, 3 parts of a main body, 4 parts of a first bearing, 5 parts of a dust collecting cylinder, 6 parts of fan blades, 7 parts of a motor, 8 parts of an exhaust port, 9 parts of a driving shaft, 10 parts of a filter screen, 11 parts of a mounting disc, 12 parts of a connecting column, 13 parts of a limiting groove, 14 parts of a spring, 15 parts of a supporting sleeve, 16 parts of a rotary disc, 17 parts of a second bearing, 18 parts of a limiting block, 19 parts of an elastic rod, 20 parts of a supporting rod, 21 parts of a mounting pipe, 22 parts of a bolt and.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, the electric drill with the drill bit convenient to disassemble and assemble comprises a main body 3, a drill bit 1, a motor 7, a driving shaft 9 and a first bearing 4, wherein a cavity is formed in the main body 3, the motor 7 is fixedly connected with the inner wall of one end of the main body 3, the driving shaft 9 is coaxially arranged with the drill bit 1, the motor 7 is in transmission connection with the driving shaft 9, one end, far away from the motor 7, of the driving shaft 9 is connected with the other end of the main body 3 through a mounting bearing, the electric drill further comprises a disassembling and assembling mechanism and a dust removing mechanism, the driving shaft 9 is connected with the drill bit 1 through the disassembling and assembling mechanism, and the dust removing;
the stability of the driving shaft 9 is improved through the first bearing 4, power is provided through the motor 7, the driving shaft 9 drives the drill bit 1 to rotate under the transmission action of the dismounting mechanism, the dismounting mechanism improves the convenience of dismounting and replacing the drill bit 1, the use convenience of the electric drill is improved, and in addition, the dust removal mechanism reduces the amount of dust generated during drilling of the electric drill, and the environmental protection performance of the electric drill is improved;
as shown in fig. 2, the dust removing mechanism includes a fan blade 6, an exhaust port 8, two dust collecting cylinders 5 and two filter screens 10, the exhaust port 8 is arranged at one end of the main body 3 close to the motor 7, the dust collecting cylinders 5 are arranged inside the main body 3, one end of the dust collecting cylinders 5 is fixedly connected with the inner wall of one end of the main body 3 far from the motor 7, one end of the dust collecting cylinders 5 is communicated with the outside of the main body 3, the filter screens 10 cover the other end of the dust collecting cylinders 5, the fan blade 6 is fixedly connected with the driving shaft 9, and the filter screens 10 are arranged between the dust collecting cylinders 5 and the exhaust port 8;
the fan blades 6 are driven to rotate through the driving shaft 9, power is provided through the fan blades, external air is sucked into the main body 3 through the dust collection cylinder 5 and then is exhausted through the exhaust port 8, in the process, dust is filtered through the filter screen 10 and is left in the dust collection cylinder 5, the dust is collected, the quantity of dust generated in the drilling process of the electric drill is reduced, and the environmental protection performance of the electric drill is improved;
as shown in fig. 3, the dismounting mechanism includes a mounting disc 11, a connecting column 12, a mounting cylinder 2 and two connecting components, the mounting cylinder 2 and the connecting column 12 are both arranged coaxially with the driving shaft 9, one end of the mounting cylinder 2 is fixedly connected with one end of the driving shaft 9 far away from the motor 7, the drill bit 1 is fixedly connected with the mounting disc 11, the connecting column 12 is matched with the mounting cylinder 2, the connecting column 12 is arranged inside the mounting cylinder 2, one end of the connecting column 12 is fixedly connected with the mounting disc 11, the mounting disc 11 is abutted against the other end of the mounting cylinder 2, the two connecting components are respectively arranged on two sides of the mounting cylinder 2, and the mounting cylinder 2 is connected with the connecting column 12 through the connecting components;
as shown in fig. 4, the connecting assembly includes a limiting groove 13, a bolt 22, an installation tube 21, a spring 14, a moving rod 23, a support sleeve 15, a support rod 20, a second bearing 17, a rotary table 16, two elastic rods 19 and two limiting blocks 18, an axis of the installation tube 21 is perpendicular to and intersects with an axis of the installation tube 2, the installation tube 21 is disposed on one side of the installation tube 2, the limiting groove 13 is disposed on one side of the connection column 12 close to the installation tube 21, the bolt 22 is matched with the installation tube 21, the bolt 22 is slidably connected with the installation tube 21, one end of the bolt 22 is disposed inside the limiting groove 13, the moving rod 23 and the support sleeve 15 are both coaxially disposed with the installation tube 21, the support sleeve 15 is fixedly connected with an inner wall of the installation tube 21 far away from one end of the connection column 12 through the support rod 20, the moving rod 23 passes through the support sleeve 15, the moving rod 23 is slidably connected with the support sleeve 15, one end of the moving rod 23 is fixedly connected with the bolt 22, the shape of the rotating disc 16 is an ellipse, the rotary disc 16 is perpendicular to the moving rod 23, the other end of the moving rod 23 is connected with the rotary disc 16 through the second bearing 17, the spring 14 is sleeved on the moving rod 23, the bolt 22 is fixedly connected with the supporting sleeve 15 through the spring 14, the spring 14 is in a stretched state, two elastic rods 19 are respectively arranged on both sides of the turntable 16, one end of the elastic rod 19 is fixedly connected with the support rod 20, the limit block 18 is fixedly connected with one side of the other end of the elastic rod 19 close to the turntable 16, the limiting block 18 is arranged on one side of the rotary disc 16 far away from the support sleeve 15, the limiting block 18 is abutted against the rotary disc 16, the shortest diameter of the turntable 16 is smaller than the minimum distance between the two limit blocks 18, and the maximum diameter of the turntable 16 is larger than the minimum distance between the two limit blocks 18;
under the supporting action of the supporting rod 20, the stability of the moving rod 23 is improved through the supporting sleeve 15, the rotating disc 16 can rotate through the second bearing 17, the operating personnel manually rotate the rotating disc 16 to separate the rotating disc 16 from the limiting block 18, the moving rod 23 is driven by the spring 14 to move away from the connecting column 12 along the supporting sleeve 15, the bolt 22 moves away from the connecting column 12 along the mounting pipe 21, the bolt 22 is separated from the limiting groove 13, the connecting column 12 can be taken out from the mounting barrel 2, the disassembly of the drill bit 1 is realized, when the operating personnel inserts the connecting column 12 into the mounting barrel 2, the mounting disc 11 is abutted against the mounting barrel 2, the stability of the drill bit 1 is improved, the operating personnel rotates the rotating disc 16 ninety degrees, then the rotating disc 16 is pressed to the side, close to the connecting column 12, of the limiting block 18, the bolt 22 is clamped into the limiting groove 13, under the elastic action of the elastic rod 19, make stopper 18 fix carousel 16, realized the fixed action to carousel 16, and then realized the fixed action to bolt 22, then through the mutual limiting displacement between bolt 22 and the spacing groove 13, make spliced pole 12 and installation section of thick bamboo 2 fixed connection, then realized the installation of drill bit 1, improved the convenient degree of drill bit 1 dismouting, improved the convenient degree that the drill bit 1 was changed to the electric drill.
Preferably, in order to improve the automation degree of the electric drill, a PLC is arranged inside the main body 3, at least two control keys are arranged on the main body 3, and each control key is electrically connected with the PLC;
the PLC is a programmable logic controller, which adopts a programmable memory for storing programs therein, executing instructions facing users such as logic operation, sequence control, timing, counting, arithmetic operation and the like, and controlling various types of machinery or production processes through digital or analog input/output.
Preferably, in order to improve the stability of the connection between the turntable 16 and the limiting block 18, the side of the turntable 16 away from the support sleeve 15 is provided with anti-skid threads;
the friction force between the turntable 16 and the limiting block 18 is increased through the anti-slip patterns, and the connection stability of the turntable 16 and the limiting block 18 is improved.
Preferably, the motor 7 is a servo motor in order to improve the accuracy of the rotational speed control of the drill bit 1.
Preferably, in order to prolong the service life of the drill bit 1, the drill bit 1 is coated with a wear-resistant coating;
the wear-resistant coating slows down the wear speed of the drill bit 1 and prolongs the service life of the drill bit 1.
Preferably, in order to prolong the service life of the main body 3, the main body 3 is coated with an anti-corrosion coating;
the corrosion speed of the main body 3 is slowed down through the anti-corrosion coating, and the service life of the main body 3 is prolonged.
Preferably, in order to improve the smoothness of the movement of the moving rod 23, the moving rod 23 is coated with grease;
the friction between the moving rod 23 and the support sleeve 15 is reduced by the grease, and the smoothness of movement of the moving rod 23 is improved.
Preferably, in order to prolong the service life of the filter screen 10, the filter screen 10 is made of stainless steel;
because the stainless steel has better corrosion resistance, the corrosion speed of the filter screen 10 is slowed down, and the service life of the filter screen 10 is prolonged.
Preferably, in order to improve the convenience of the operation of the turntable 16, a chamfer is provided on one side of the end of the two limit blocks 18 close to each other, which is far away from the turntable 16;
when the turntable 16 moves towards the direction close to the support sleeve 15 through the chamfer, the two limit blocks 18 can be pushed to move away from each other through the turntable 16, and the convenience of operation of the turntable 16 is improved.
Preferably, in order to improve the dust-proof performance of the main body 3, the exhaust port 8 is covered with a dust-proof net;
through the dust screen separation dust, reduced the dust and passed through the inside probability of gas vent 8 entering main part 3, improved the dustproof performance of main part 3.
The fan blades 6 are driven to rotate by the driving shaft 9, power is provided by the fan blades, external air is pumped into the main body 3 through the dust collecting barrel 5 and then is discharged through the exhaust port 8, in the process, dust is filtered by the filter screen 10 and is left in the dust collecting barrel 5, the collection of the dust is realized, the quantity of the dust generated during the drilling of the electric drill is reduced, the environmental protection performance of the electric drill is improved, the rotating disc 16 is manually rotated by an operator to be separated from the limiting block 18, the moving rod 23 is driven by the spring 14 to move along the supporting sleeve 15 to be far away from the connecting column 12, the bolt 22 moves along the mounting pipe 21 to be far away from the connecting column 12, the bolt 22 is separated from the limiting groove 13, the connecting column 12 can be taken out of the mounting barrel 2, the disassembly of the drill bit 1 is realized, when the operator inserts the connecting column 12 into the mounting barrel 2, the mounting disk 11 is abutted against, improved drill bit 1's stability, operating personnel rotates ninety degrees with carousel 16, later press down the carousel 16 to the one side that is close to spliced pole 12 of stopper 18, make bolt 22 card go into inside the spacing groove 13, then under the elastic action of elastic rod 19, make stopper 18 fix carousel 16, the fixed action to carousel 16 has been realized, and then realized the fixed action to bolt 22, then through the mutual limiting displacement between bolt 22 and the spacing groove 13, make spliced pole 12 and installation section of thick bamboo 2 fixed connection, then realized the installation of drill bit 1, the convenient degree of 1 dismouting of drill bit has been improved, the convenient degree of drill bit 1 is changed to the electric drill has been improved.
Compared with the prior art, in this electric drill that the drill bit dismouting is convenient, the convenient degree that 1 dismouting of drill bit was changed has been improved through dismouting mechanism, the convenient degree that the electric drill used has been improved, compare with current dismouting mechanism, this dismouting mechanism is pure mechanical mechanism, the reliability of this mechanism has been improved, moreover, the quantity of dust produced when having reduced the electric drill drilling through dust removal mechanism, the environmental protection performance of electric drill has been improved, compare with current dust removal mechanism, this dust removal mechanism simple structure, the quantity of this mechanism fault point has been reduced, the fault rate of this mechanism has been reduced.
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. An electric drill with a convenient drill bit disassembly and assembly comprises a main body (3), a drill bit (1), a motor (7), a driving shaft (9) and a first bearing (4), wherein a cavity is formed in the main body (3), the motor (7) is fixedly connected with the inner wall of one end of the main body (3), the driving shaft (9) is coaxially arranged with the drill bit (1), the motor (7) is in transmission connection with the driving shaft (9), one end, far away from the motor (7), of the driving shaft (9) is connected with the other end of the main body (3) through a mounting bearing, the electric drill is characterized by further comprising a disassembly and assembly mechanism and a dust removal mechanism, the driving shaft (9) is connected with the drill bit (1) through the disassembly and assembly mechanism, and the dust removal mechanism is arranged in the main body (3);
the dust removal mechanism comprises fan blades (6), an exhaust port (8), two dust collection cylinders (5) and two filter screens (10), the exhaust port (8) is arranged at one end, close to the motor (7), of the main body (3), the dust collection cylinders (5) are arranged inside the main body (3), one ends of the dust collection cylinders (5) are fixedly connected with the inner wall of one end, far away from the motor (7), of the main body (3), one ends of the dust collection cylinders (5) are communicated with the outside of the main body (3), the filter screens (10) cover the other ends of the dust collection cylinders (5), the fan blades (6) are fixedly connected with the driving shaft (9), and the filter screens (10) are arranged between the dust collection cylinders (5) and the exhaust port (8);
the disassembly and assembly mechanism comprises a mounting disc (11), a connecting column (12), a mounting cylinder (2) and two connecting components, wherein the mounting cylinder (2) and the connecting column (12) are coaxially arranged with a driving shaft (9), one end of the mounting cylinder (2) is fixedly connected with one end, far away from a motor (7), of the driving shaft (9), a drill bit (1) is fixedly connected with the mounting disc (11), the connecting column (12) is matched with the mounting cylinder (2), the connecting column (12) is arranged inside the mounting cylinder (2), one end of the connecting column (12) is fixedly connected with the mounting disc (11), the mounting disc (11) is abutted against the other end of the mounting cylinder (2), the two connecting components are respectively arranged on two sides of the mounting cylinder (2), and the mounting cylinder (2) is connected with the connecting column (12) through the connecting components;
coupling assembling includes spacing groove (13), bolt (22), installation pipe (21), spring (14), carriage release lever (23), support sleeve (15), bracing piece (20), second bearing (17), carousel (16), two elastic rod (19) and two stopper (18), the axis of installation pipe (21) is perpendicular and crossing with the axis of installation section of thick bamboo (2), installation pipe (21) set up the one side at installation section of thick bamboo (2), spacing groove (13) set up the one side that is close to installation pipe (21) at spliced pole (12), bolt (22) and installation pipe (21) match, bolt (22) and installation pipe (21) sliding connection, the one end of bolt (22) sets up the inside at spacing groove (13), carriage release lever (23) and support sleeve (15) all with installation pipe (21) coaxial setting, support sleeve (15) through bracing piece (20) and the spliced pole (21) of keeping away from a spliced pole (12) of installation pipe (21) The inner wall fixed connection of end, the carriage release lever (23) passes support sleeve (15), carriage release lever (23) and support sleeve (15) sliding connection, the one end and bolt (22) fixed connection of carriage release lever (23), the shape of carousel (16) is oval, carousel (16) are perpendicular with carriage release lever (23), the other end of carriage release lever (23) passes through second bearing (17) and is connected with carousel (16), spring (14) cover is established on carriage release lever (23), bolt (22) pass through spring (14) and support sleeve (15) fixed connection, spring (14) are in tensile state, and two elastic rod (19) set up respectively in the both sides of carousel (16), the one end and bracing piece (20) fixed connection of elastic rod (19), stopper (18) and one side fixed connection that is close to carousel (16) of the other end of elastic rod (19), the limiting blocks (18) are arranged on one side, far away from the supporting sleeve (15), of the rotary table (16), the limiting blocks (18) are abutted against the rotary table (16), the shortest diameter of the rotary table (16) is smaller than the minimum distance between the two limiting blocks (18), and the maximum diameter of the rotary table (16) is larger than the minimum distance between the two limiting blocks (18).
2. The electric drill with the drill bit convenient to disassemble and assemble as claimed in claim 1, characterized in that a PLC is arranged in the main body (3), at least two control keys are arranged on the main body (3), and each control key is electrically connected with the PLC.
3. An electric drill with a readily removable drill bit according to claim 1 characterised in that the side of the rotatable disc (16) remote from the support sleeve (15) is provided with anti-slip threads.
4. An electric drill with a readily removable drill bit according to claim 1 wherein the motor (7) is a servo motor.
5. An electric drill with a readily removable drill bit according to claim 1, characterised in that the drill bit (1) is coated with a wear resistant coating.
6. An electric drill with a readily removable drill bit according to claim 1 characterised in that the body (3) is coated with a corrosion resistant coating.
7. An electric drill with a drill bit which is easy to mount and dismount as claimed in claim 1, characterized in that said movable rod (23) is coated with grease.
8. An electric drill with a drill bit which is easy to disassemble and assemble as claimed in claim 1, characterized in that the material of the filter screen (10) is stainless steel.
9. The electric drill with the drill bit convenient to disassemble and assemble as claimed in claim 1, characterized in that one side of the end, close to each other, of the two limit blocks (18) far away from the rotary table (16) is provided with a chamfer.
10. An electric drill with a drill bit which is easy to mount and dismount as claimed in claim 1, characterized in that the air outlet (8) is covered with a dust screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010559120.0A CN111761101A (en) | 2020-06-18 | 2020-06-18 | Electric drill with drill bit convenient to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010559120.0A CN111761101A (en) | 2020-06-18 | 2020-06-18 | Electric drill with drill bit convenient to disassemble and assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111761101A true CN111761101A (en) | 2020-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010559120.0A Withdrawn CN111761101A (en) | 2020-06-18 | 2020-06-18 | Electric drill with drill bit convenient to disassemble and assemble |
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| CN (1) | CN111761101A (en) |
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| CN107695394A (en) * | 2017-10-27 | 2018-02-16 | 江苏西夏墅工具产业研究院有限公司 | A kind of ladder drill |
| CN207103907U (en) * | 2017-06-22 | 2018-03-16 | 温州博远工业设计有限公司 | One kind is harnessed the river well lid hand-held drilling machine |
| CN207508344U (en) * | 2017-12-08 | 2018-06-19 | 江西安天高新材料有限公司 | A kind of drilling machine |
| CN207709961U (en) * | 2018-01-04 | 2018-08-10 | 天津拓锐精密工具有限公司 | The boring drill bit of plank being conveniently replaceable |
| CN108941688A (en) * | 2018-07-18 | 2018-12-07 | 张超 | A kind of high-precision hand-held drilling machine |
| CN208513669U (en) * | 2018-07-13 | 2019-02-19 | 大连裕工耐磨技术发展有限公司 | A kind of narrow space jewel hole mechanism |
| CN208588383U (en) * | 2018-08-20 | 2019-03-08 | 江苏安全技术职业学院 | Engineering survey centering rod |
| CN208825614U (en) * | 2018-09-03 | 2019-05-07 | 陈涛 | A kind of industrial machinery drilling device |
| CN110216307A (en) * | 2019-06-18 | 2019-09-10 | 王小娟 | A kind of electric drill that the accuracy with dust reduction capability is high |
| CN210359352U (en) * | 2019-05-05 | 2020-04-21 | 廊坊市梅兰锡通机械制造有限公司 | Drilling machine capable of quickly replacing drill bit |
| CN111152064A (en) * | 2020-02-19 | 2020-05-15 | 深圳市迅成科技有限公司 | Clean type drilling system that drill bit is clean convenient |
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| KR20150003475A (en) * | 2013-07-01 | 2015-01-09 | 박윤찬 | Drilling Machine and Cutting Tool Used Therein |
| US20160346845A1 (en) * | 2015-07-29 | 2016-12-01 | Kaarle Homola | Drill Chuck Assembly |
| CN106378475A (en) * | 2016-10-27 | 2017-02-08 | 林志城 | Electric hand drill with high applicability |
| CN207103907U (en) * | 2017-06-22 | 2018-03-16 | 温州博远工业设计有限公司 | One kind is harnessed the river well lid hand-held drilling machine |
| CN107695394A (en) * | 2017-10-27 | 2018-02-16 | 江苏西夏墅工具产业研究院有限公司 | A kind of ladder drill |
| CN207508344U (en) * | 2017-12-08 | 2018-06-19 | 江西安天高新材料有限公司 | A kind of drilling machine |
| CN207709961U (en) * | 2018-01-04 | 2018-08-10 | 天津拓锐精密工具有限公司 | The boring drill bit of plank being conveniently replaceable |
| CN208513669U (en) * | 2018-07-13 | 2019-02-19 | 大连裕工耐磨技术发展有限公司 | A kind of narrow space jewel hole mechanism |
| CN108941688A (en) * | 2018-07-18 | 2018-12-07 | 张超 | A kind of high-precision hand-held drilling machine |
| CN208588383U (en) * | 2018-08-20 | 2019-03-08 | 江苏安全技术职业学院 | Engineering survey centering rod |
| CN208825614U (en) * | 2018-09-03 | 2019-05-07 | 陈涛 | A kind of industrial machinery drilling device |
| CN210359352U (en) * | 2019-05-05 | 2020-04-21 | 廊坊市梅兰锡通机械制造有限公司 | Drilling machine capable of quickly replacing drill bit |
| CN110216307A (en) * | 2019-06-18 | 2019-09-10 | 王小娟 | A kind of electric drill that the accuracy with dust reduction capability is high |
| CN111152064A (en) * | 2020-02-19 | 2020-05-15 | 深圳市迅成科技有限公司 | Clean type drilling system that drill bit is clean convenient |
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Application publication date: 20201013 |
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