CN111570865A - Electric drill with dustproof function - Google Patents
Electric drill with dustproof function Download PDFInfo
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- CN111570865A CN111570865A CN202010492082.1A CN202010492082A CN111570865A CN 111570865 A CN111570865 A CN 111570865A CN 202010492082 A CN202010492082 A CN 202010492082A CN 111570865 A CN111570865 A CN 111570865A
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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
- 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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Abstract
The invention relates to an electric drill with a dustproof function, which comprises a main body, a handle, a motor, a drill rod, a dustproof mechanism and a control mechanism, wherein the dustproof mechanism comprises a baffle, a water tank, a connecting rod, a fixed box, a movable plate, a first spring, a communication pipe, two second springs, two push rods, two power assemblies and two dustproof assemblies, each dustproof assembly comprises a nozzle and a connecting pipe, the control mechanism comprises a control box, an air pressure sensor and two connecting assemblies, each connecting assembly comprises an air rod, a piston, an air cylinder and an air pipe, water can be sprayed during drilling through the dustproof mechanism, the dust falling function is realized, dust is prevented from scattering to pollute the surrounding air environment, the practicability is higher, the punching depth can be controlled through the control mechanism, and the punching precision is improved.
Description
Technical Field
The invention relates to the field of electric equipment, in particular to an electric drill with a dustproof function.
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, the annual production and sales amount accounts for 35% of the electric tools in China, the working principle of the electric drill is that a motor rotor of an electromagnetic rotary or electromagnetic reciprocating type small-capacity motor performs magnetic field cutting work doing operation, an operating device is driven by a transmission mechanism, a gear is driven, the power of a drill bit is increased, and therefore the drill bit can scrape the surface of an object and better penetrate the object.
The existing electric drill is easy to generate large dust when being used for punching, the dust is scattered, the surrounding air environment is easily influenced, the environmental protection performance of the existing electric drill is reduced, and moreover, the existing electric drill cannot accurately control the punching depth when being used, so that the punching depth is too deep or too shallow, the punching precision is reduced, and the reliability of the existing electric drill is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the electric drill with the dustproof function is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: an electric drill with a dustproof function comprises a main body, a handle, a motor and a drill rod, wherein a round hole is formed in one side of the main body, the motor is fixed on the inner wall of one side, close to the round hole, of the main body, the motor is in transmission connection with one end of the drill rod, the other end of the drill rod penetrates through the round hole and is arranged outside the main body, the handle is fixed below the main body, a PLC is arranged in the main body, the motor is electrically connected with the PLC, the electric drill further comprises a dustproof mechanism and a control mechanism, the dustproof mechanism is arranged on one side, close to the round hole, of the main body, the control mechanism is arranged on the inner wall of one side, far away from the round hole;
the dustproof mechanism comprises a baffle, a water tank, a connecting rod, a fixed box, a movable plate, a first spring, a communication pipe, two second springs, two push rods, two power assemblies and two dustproof assemblies, the fixed box is fixed inside the main body, the water tank is fixed below the main body, one side of the water tank is provided with a water inlet, one side of the fixed box, which is close to a round hole, is communicated with the bottom inside the water tank through the communication pipe, the movable plate is arranged inside the fixed box, the movable plate is hermetically connected with the inner wall of the fixed box, the two ends of the first spring are respectively connected with the inner wall of the fixed box, which is close to one side of the communication pipe, and one side of the movable plate, which is close to the communication pipe, the connecting rod is arranged on one side of the fixed box, which is far away from the motor, the two ends of the connecting rod are, the opening is in one-to-one correspondence with the push rod, the other end of the push rod penetrates through the opening to be fixedly connected with the baffle, the baffle is in a ring shape, the baffle and the drill rod are coaxially arranged, the two second springs are symmetrically arranged relative to the drill rod, two ends of the second springs are respectively connected with the baffle and the main body, the power assemblies are in one-to-one correspondence with the push rod, the two power assemblies are respectively arranged at the top and the bottom in the main body and are connected with the movable plate, convex teeth are uniformly arranged on the push rod and are connected with the power assemblies, the dustproof assemblies are in one-to-one correspondence with the push rod, the dustproof assemblies are connected with one end of the push rod, which is far away from the connecting rod, and one side;
the dustproof assembly comprises a nozzle and a connecting pipe, the nozzle is fixed on one end, close to the baffle, of the push rod, the nozzle is arranged towards the drill rod, the nozzle is communicated with the fixing box through the connecting pipe, one-way valves are arranged in the connecting pipe and the connecting pipe, and the one-way valves are electrically connected with the PLC;
the control mechanism comprises a control box, an air pressure sensor and two connecting components, the control box is fixed on the inner wall of one side, close to the round hole, of the main body, the air pressure sensor is fixed inside the control box, two ends of the connecting rod are respectively connected with the two connecting components, and the connecting components are connected with the control box;
coupling assembling includes gas pole, piston, inflator and trachea, the inside in the main part is fixed to the inflator, the piston sets up the inside at the inflator, the inner wall sealing connection of piston and inflator, one side that is close to the connecting rod of inflator is equipped with the aperture, the both ends of connecting rod respectively with the one end fixed connection of two gas poles, the other end of gas pole passes aperture and piston fixed connection, the gas pole matches with the aperture, gas pole and aperture sliding connection, the inflator passes through trachea and control box intercommunication.
Preferably, in order to drive the movable plate to move, the power assembly comprises first bearings, a power shaft, a power disc and a power gear, the two first bearings are fixed at the top and the bottom in the main body respectively, one end of the power shaft is fixedly connected with the inner ring of the first bearings, perforations are arranged above and below the fixed box respectively, the power shaft corresponds to the perforations one by one, the other end of the power shaft penetrates through the perforations to be arranged in the fixed box, the other end of the power shaft is fixedly connected with the power disc far away from the circle center, the movable plate is abutted against the periphery of the power disc, the power gear is fixed on the power shaft, and the power gear is meshed with the convex teeth.
Preferably, the teeth are coated with grease in order to make the power gear smoothly rotate.
Preferably, the connection pipe is made of a flexible hose in order to facilitate movement of the nozzle.
Preferably, the vertical cross-sectional shape of the small hole is a square in order to limit the moving direction of the air rod.
Preferably, the handle is provided with anti-skid lines for skid resistance.
Preferably, in order to detect the liquid level in the water tank, a liquid level sensor is arranged in the water tank and is electrically connected with the PLC.
Preferably, in order to realize the reminding function, a signal lamp is arranged on the main body and electrically connected with the PLC.
Preferably, for the control device work, the top of main part is equipped with the control panel, be equipped with display screen and a plurality of button on the control panel, display screen and button all are connected with the PLC electricity.
Preferably, the motor is a servo motor for precise and stable operation of the motor.
The electric drill with the dustproof function has the advantages that water can be sprayed during drilling through the dustproof mechanism, the dust-falling function is achieved, dust is prevented from scattering to pollute the surrounding air environment, compared with the existing dustproof mechanism, the dustproof mechanism can cool the drill rod through water spraying, damage caused by overheating during drilling of the drill rod is prevented, the reliability of equipment is improved, water can be sprayed to the drill rod after drilling is completed, the function of cleaning the drill rod is achieved, the practicability is higher, the drilling depth can be controlled through the control mechanism, the drilling precision is improved, compared with the existing control mechanism, the control mechanism and the dustproof mechanism are integrated into a linkage mechanism, and the practicability is higher.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of a dust-proof electric drill according to the present invention;
fig. 2 is a schematic structural view of a dust-proof mechanism of the electric drill having a dust-proof function of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic structural view of a control mechanism of the electric drill having a dust-proof function of the present invention;
in the figure: 1. the pneumatic control device comprises a main body, a handle, a motor, a drill rod, a baffle, a motor, a drill rod, a baffle, a spring, a push rod, a connecting rod, a power gear, a power shaft, a power disc, a movable plate, a first spring, a fixed box, a communicating pipe, a water tank, a connecting pipe, a nozzle, a pneumatic rod, a piston, an air cylinder, an air pipe, a control box, a pneumatic sensor, a control plate, a liquid level sensor and a signal lamp, wherein the main body comprises 2, the handle, 3, the motor, 4, the drill rod, 5, the.
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 dustproof function comprises a main body 1, a handle 2, a motor 3 and a drill rod 4, wherein a round hole is formed in one side of the main body 1, the motor 3 is fixed on the inner wall of the main body 1, which is close to the round hole, the motor 3 is in transmission connection with one end of the drill rod 4, the other end of the drill rod 4 penetrates through the round hole and is arranged outside the main body 1, the handle 2 is fixed below the main body 1, a PLC is arranged in the main body 1, the motor 3 is electrically connected with the PLC, the electric drill further comprises a dustproof mechanism and a control mechanism, the dustproof mechanism is arranged on the side, which is close to the round hole, of the main body 1, the control mechanism is arranged on the inner wall of the side, which is far away from;
PLCs, i.e., programmable logic controllers, are generally used for the processing of data and the receipt and output of instructions for central control.
This electric drill with dustproof function can spray water when drilling through dustproof mechanism, realizes the function of dust fall, prevents that the dust from scattering and polluting the peripheral air environment, through control mechanism, can control the degree of depth of punching, has improved the precision of punching.
As shown in fig. 2-3, the dustproof mechanism includes a baffle 5, a water tank 16, a connecting rod 8, a fixed box 14, a moving plate 12, a first spring 13, a communicating pipe 15, two second springs 6, two push rods 7, two power assemblies and two dustproof assemblies, the fixed box 14 is fixed inside the main body 1, the water tank 16 is fixed below the main body 1, one side of the water tank 16 is provided with a water inlet, one side of the fixed box 14 close to a round hole is communicated with the bottom inside the water tank 16 through the communicating pipe 15, the moving plate 12 is arranged inside the fixed box 14, the moving plate 12 is hermetically connected with the inner wall of the fixed box 14, two ends of the first spring 13 are respectively connected with the inner wall of the fixed box 14 close to one side of the communicating pipe 15 and one side of the moving plate 12 close to the communicating pipe 15, the connecting rod 8 is arranged on one side of the fixed box 14 far away from the, the two ends of the connecting rod 8 are respectively fixedly connected with one ends of two push rods 7, one side of the main body 1 close to the round hole is provided with two openings, the openings correspond to the push rods 7 one by one, the other end of each push rod 7 penetrates through the opening to be fixedly connected with the baffle 5, the baffle 5 is in a circular ring shape, the baffle 5 and the drill rod 4 are coaxially arranged, the two second springs 6 are symmetrically arranged relative to the drill rod 4, the two ends of each second spring 6 are respectively connected with the baffle 5 and the main body 1, the power assemblies correspond to the push rods 7 one by one, the two power assemblies are respectively arranged at the top and the bottom in the main body 1, the power assemblies are connected with the movable plate 12, the push rods 7 are uniformly provided with convex teeth which are connected with the power assemblies, the dustproof assemblies correspond to the push rods 7 one by one, and the dustproof assemblies are connected with one ends of, one side of the connecting rod 8, which is far away from the push rod 7, is connected with the control mechanism;
the dustproof assembly comprises a nozzle 18 and a connecting pipe 17, the nozzle 18 is fixed at one end, close to the baffle 5, of the push rod 7, the nozzle 18 is arranged towards the drill rod 4, the nozzle 18 is communicated with the fixing box 14 through the connecting pipe 17, one-way valves are arranged in the connecting pipe 17 and the communicating pipe 15, and the one-way valves are electrically connected with the PLC;
when drilling work is carried out, the baffle 5 is abutted against the workpiece, the motor 3 is controlled to be started again, the drill rod 4 rotates, the main body 1 is driven to move towards the direction close to the workpiece, so that the drill rod 4 can carry out drilling work, when the main body 1 moves, the push rod 7 and the main body 1 move relatively, the second spring 6 is compressed, the power assembly is driven to work, the moving box moves back and forth in the fixed box 14, clean water in the water tank 16 can be guided into the fixed box 14, then the clean water is guided into the nozzle 18 through the connecting pipe 17, the nozzle 18 sprays clean water to the drill rod 4, so that the clean water is sprayed during drilling, the dust falling function is realized, dust is prevented from scattering to pollute the surrounding air environment, the drill rod 4 can be cooled through water spraying, the drill rod 4 is prevented from being damaged due to overheating during drilling, the reliability of the equipment is improved, after the drilling, through the restoring force of second spring 6 for main part 1 takes place relative movement with baffle 5, makes power component work, with the leading-in nozzle 18 of the clear water in the water tank 16 in, thereby still can spray water to drilling rod 4, thereby realize the function of clean drilling rod 4, the practicality is higher.
As shown in fig. 4, the control mechanism includes a control box 23, an air pressure sensor 24 and two connecting components, the control box 23 is fixed on the inner wall of the main body 1 on the side close to the circular hole, the air pressure sensor 24 is fixed inside the control box 23, two ends of the connecting rod 8 are respectively connected with the two connecting components, and the connecting components are connected with the control box 23;
coupling assembling includes air stem 19, piston 20, inflator 21 and trachea 22, the inside at main part 1 is fixed to inflator 21, piston 20 sets up the inside at inflator 21, the inner wall sealing connection of piston 20 and inflator 21, one side that is close to connecting rod 8 of inflator 21 is equipped with the aperture, the both ends of connecting rod 8 respectively with the one end fixed connection of two air stems 19, the other end of air stem 19 passes aperture and piston 20 fixed connection, air stem 19 matches with the aperture, air stem 19 and aperture sliding connection, inflator 21 passes through trachea 22 and control box 23 intercommunication.
When the drilling operation is carried out, the baffle 5 is abutted against the workpiece, the motor 3 is controlled to be started, the drill rod 4 rotates and drives the main body 1 to move towards the direction close to the workpiece, so that the drill rod 4 carries out the drilling operation, when the main body 1 moves, the push rod 7 and the main body 1 move relatively, so that the piston 20 and the air cylinder 21 move relatively, air in the air cylinder 21 is extruded into the control box 23 from the air pipe 22, so that the air pressure in the control box 23 is increased, the air pressure in the control box 23 is detected through the air pressure sensor 24, when the drilling operation is carried out, the drill rod 4 moves for a certain distance, a detection value detected by the air pressure sensor 24 is increased along with the movement of the drill rod 4, so that the drilling depth can be controlled by presetting the preset value of the air pressure sensor 24 in advance, when the detection value of the air pressure sensor 24, the PLC is sent a signal, the PLC controls the motor 3 to stop working, and therefore punching work is stopped, the function of controlling punching depth is achieved, and the practicability of the equipment is improved.
Preferably, in order to drive the moving plate 12 to move, the power assembly comprises first bearings, a power shaft 10, a power disc 11 and a power gear 9, the two first bearings are respectively fixed at the top and the bottom in the main body 1, one end of the power shaft 10 is fixedly connected with an inner ring of the first bearing, perforations are respectively arranged above and below the fixed box 14, the power shaft 10 corresponds to the perforations one by one, the other end of the power shaft 10 penetrates through the perforations to be arranged in the fixed box 14, the other end of the power shaft 10 is fixedly connected with the position, far away from the circle center, of the power disc 11, the moving plate 12 abuts against the periphery of the power disc 11, the power gear 9 is fixed on the power shaft 10, and the power gear 9 is meshed with the convex teeth.
When the push rod 7 moves, the convex teeth are driven to move, the power gear 9 rotates through the meshing of the convex teeth and the power gear 9, the power shaft 10 is driven to rotate, the power disc 11 rotates, the movable plate 12 is driven to move back and forth in the fixed box 14, clean water in the water tank 16 can be guided into the fixed box 14, and then the clean water is guided into the nozzle 18 through the connecting pipe 17, so that the nozzle 18 sprays clean water to the drill rod 4.
Preferably, in order to make the power gear 9 smoothly rotate, the convex teeth are coated with grease, so that the friction between the convex teeth and the power gear 9 is reduced, and the power gear 9 can more smoothly rotate.
Preferably, the connection pipe 17 is made of a flexible hose in order to facilitate movement of the nozzle 18.
Preferably, the vertical cross-sectional shape of the orifice is square in order to limit the direction of movement of the air bar 19.
Through setting up the aperture into the quad slit to restricted gas pole 19's moving direction, makeed gas pole 19 can not take place to rotate when removing, thereby also restricted the moving direction of push rod 7 and connecting rod 8, stability when having improved push rod 7 and removing.
Preferably, the grip is provided with anti-slip lines for anti-slip, which increases the friction force when the user contacts the grip 2, so that the user is not easily separated from the grip 2.
Preferably, in order to detect the liquid level in the water tank 16, a liquid level sensor 26 is arranged in the water tank 16, and the liquid level sensor 26 is electrically connected with the PLC.
Preferably, in order to realize the reminding function, the main body 1 is provided with a signal lamp 27, and the signal lamp 27 is electrically connected with the PLC.
Through setting up level sensor 26, detect the liquid level in the water tank 16, after the liquid level value that detects is less than the setting value, send signal for PLC, PLC control signal lamp 27 lights to remind the user to add water in the water tank 16.
Preferably, in order to control the operation of the equipment, a control panel 25 is arranged above the main body 1, a display screen and a plurality of keys are arranged on the control panel 25, and the display screen and the keys are electrically connected with the PLC.
Through setting up the display screen, can display device's work, through the button, can adjust baroceptor 24's default to control the degree of depth of punching with this, through the button, also can control motor 3 and start, carry out drilling work, thereby improved the intelligent degree of equipment.
Preferably, the motor 3 is a servo motor in order to make the motor 3 work accurately and stably.
When drilling, the baffle 5 is abutted to the workpiece, the motor 3 is controlled to be started again, the drill rod 4 rotates, the main body 1 is driven to move towards the direction close to the workpiece, so that the drill rod 4 performs drilling, when the main body 1 moves, the push rod 7 and the main body 1 move relatively, the second spring 6 is compressed, the power gear 9 rotates through the meshing of the convex teeth and the power gear 9, the power shaft 10 is driven to rotate, the power disc 11 rotates, the movable plate 12 is driven to move back and forth in the fixed box 14, clean water in the water tank 16 can be led into the fixed box 14, then the clean water is led into the nozzle 18 through the connecting pipe 17, the nozzle 18 sprays clean water to the drill rod 4, so that the function of dust fall is realized, dust fall is prevented from scattering and polluting the surrounding air environment, the drill rod 4 can be cooled through water spraying, overheating and damage during drilling of the drill rod 4 are prevented, reliability of the device is improved, after drilling is completed, relative movement between the main body 1 and the baffle 5 is achieved through restoring force of the second spring 6, the power assembly works, clean water in the water tank 16 is guided into the nozzle 18, water can be sprayed to the drill rod 4, the function of cleaning the drill rod 4 is achieved, and the practicability is high. When the push rod 7 and the main body 1 move relatively, the piston 20 and the air cylinder 21 can move relatively, so that air in the air cylinder 21 is extruded into the control box 23 from the air pipe 22, thereby increasing the air pressure in the control box 23, the air pressure in the control box 23 is detected through the air pressure sensor 24, when drilling is carried out, the drill rod 4 moves for a certain distance, the detection value detected by the air pressure sensor 24 also becomes large along with the movement of the drill rod 4, thereby controlling the punching depth by presetting the preset value of the air pressure sensor 24 in advance, after the detection value of the air pressure sensor 24 reaches the preset value, a signal is sent to the PLC, the PLC controls the motor 3 to stop working, thereby stopping the punching work, thereby realizing the function of controlling the punching depth and improving the practicability of the equipment.
Compared with the prior art, this electric drill with dustproof function passes through dustproof mechanism, can spray water when drilling, realize the function of dust fall, prevent that the dust from scattering and polluting the peripheral air environment, compare with current dustproof mechanism, this dustproof mechanism can also carry out cooling work to drilling rod 4 through the water spray, overheated and damage when preventing drilling rod 4 from drilling, thereby the reliability of equipment has been improved, after drilling is accomplished, still can spray water to drilling rod 4, thereby realize clean drilling rod 4's function, the practicality is higher, through control mechanism, can control the degree of depth of punching, the precision of punching has been improved, compare with current control mechanism, this control mechanism and dustproof mechanism link gear as an organic whole, the practicality is higher.
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 dustproof function comprises a main body (1), a handle (2), a motor (3) and a drill rod (4), one side of the main body (1) is provided with a round hole, the motor (3) is fixed on the inner wall of the main body (1) close to one side of the round hole, the motor (3) is in transmission connection with one end of the drill rod (4), the other end of the drill rod (4) penetrates through the round hole to be arranged outside the main body (1), the grip (2) is fixed below the main body (1), the main body (1) is internally provided with a PLC, the motor (3) is electrically connected with the PLC, it is characterized by also comprising a dustproof mechanism and a control mechanism, wherein the dustproof mechanism is arranged on one side of the main body (1) close to the round hole, the control mechanism is arranged on the inner wall of one side, far away from the round hole, of the main body (1), and the dustproof mechanism is connected with the control mechanism;
the dustproof mechanism comprises a baffle (5), a water tank (16), a connecting rod (8), a fixed box (14), a movable plate (12), a first spring (13), a communicating pipe (15), two second springs (6), two push rods (7), two power assemblies and two dustproof assemblies, wherein the fixed box (14) is fixed inside the main body (1), the water tank (16) is fixed below the main body (1), a water inlet is formed in one side of the water tank (16), one side, close to a round hole, of the fixed box (14) is communicated with the bottom inside the water tank (16) through the communicating pipe (15), the movable plate (12) is arranged inside the fixed box (14), the movable plate is hermetically connected with the inner wall of the fixed box (14), the two ends of the first spring (13) are respectively connected with the inner wall of the fixed box (14), close to one side of the communicating pipe (15), and one side, close to the communicating pipe (15), of the movable plate (12), the connecting rod (8) is arranged on one side of the fixed box (14) far away from the motor (3), two ends of the connecting rod (8) are respectively fixedly connected with one ends of two push rods (7), one side of the main body (1) close to the round hole is provided with two openings, the openings correspond to the push rods (7) one by one, the other ends of the push rods (7) penetrate through the openings to be fixedly connected with the baffle (5), the baffle (5) is in a circular ring shape, the baffle (5) and the drill rod (4) are coaxially arranged, the two second springs (6) are symmetrically arranged relative to the drill rod (4), two ends of the second springs (6) are respectively connected with the baffle (5) and the main body (1), the power assemblies correspond to the push rods (7) one by one, the two power assemblies are respectively arranged at the top and the bottom of the main body (1), and are connected with the moving plate (12), the push rod (7) is uniformly provided with convex teeth, the convex teeth are connected with the power assembly, the dustproof assemblies correspond to the push rod (7) one by one, the dustproof assemblies are connected with one end of the push rod (7) far away from the connecting rod (8), and one side of the connecting rod (8) far away from the push rod (7) is connected with the control mechanism;
the dustproof assembly comprises a nozzle (18) and a connecting pipe (17), the nozzle (18) is fixed at one end, close to the baffle (5), of the push rod (7), the nozzle (18) is arranged towards the drill rod (4), the nozzle (18) is communicated with the fixed box (14) through the connecting pipe (17), one-way valves are arranged in the connecting pipe (17) and the communicating pipe (15), and the one-way valves are electrically connected with the PLC;
the control mechanism comprises a control box (23), an air pressure sensor (24) and two connecting assemblies, the control box (23) is fixed on the inner wall of one side, close to the round hole, of the main body (1), the air pressure sensor (24) is fixed inside the control box (23), two ends of the connecting rod (8) are connected with the two connecting assemblies respectively, and the connecting assemblies are connected with the control box (23);
coupling assembling includes gas pole (19), piston (20), inflator (21) and trachea (22), the inside in main part (1) is fixed in inflator (21), piston (20) set up the inside at inflator (21), the inner wall sealing connection of piston (20) and inflator (21), one side that is close to connecting rod (8) of inflator (21) is equipped with the aperture, the both ends of connecting rod (8) respectively with the one end fixed connection of two gas poles (19), the other end of gas pole (19) passes aperture and piston (20) fixed connection, gas pole (19) and aperture match, gas pole (19) and aperture sliding connection, inflator (21) are through trachea (22) and control box (23) intercommunication.
2. The power drill with dust-proof function according to claim 1, characterized in that the power assembly comprises a first bearing, a power shaft (10), a power disc (11) and a power gear (9), the two first bearings are respectively fixed at the top and the bottom in the main body (1), one end of the power shaft (10) is fixedly connected with the inner ring of the first bearing, the upper part and the lower part of the fixed box (14) are provided with through holes, the power shafts (10) correspond to the through holes one by one, the other ends of the power shafts (10) penetrate through the through holes and are arranged in the fixed box (14), the other end of the power shaft (10) is fixedly connected with the position of the power disc (11) far away from the circle center, the movable plate (12) is abutted to the periphery of the power disc (11), the power gear (9) is fixed on the power shaft (10), and the power gear (9) is meshed with the convex teeth.
3. The electric drill with a dust-proof function according to claim 1, wherein the convex teeth are coated with grease.
4. The electric drill with dust-proof function according to claim 1, characterized in that the material of the connecting pipe (17) is a flexible hose.
5. The dust-proof electric drill according to claim 1, wherein the vertical cross-sectional shape of the small hole is a square.
6. The dust-proof electric drill according to claim 1, wherein the grip is provided with anti-slip threads.
7. The electric drill with the dust prevention function according to claim 1, characterized in that a liquid level sensor (26) is arranged in the water tank (16), and the liquid level sensor (26) is electrically connected with the PLC.
8. The electric drill with dust prevention function according to claim 1, characterized in that a signal lamp (27) is provided on the main body (1), and the signal lamp (27) is electrically connected with the PLC.
9. The electric drill with the dustproof function according to claim 1, wherein a control board (25) is arranged above the main body (1), a display screen and a plurality of keys are arranged on the control board (25), and the display screen and the keys are electrically connected with the PLC.
10. A dust-proof electric drill according to claim 1, characterized in that the motor (3) is a servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010492082.1A CN111570865A (en) | 2020-06-03 | 2020-06-03 | Electric drill with dustproof function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010492082.1A CN111570865A (en) | 2020-06-03 | 2020-06-03 | Electric drill with dustproof function |
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| CN111570865A true CN111570865A (en) | 2020-08-25 |
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| CN202010492082.1A Withdrawn CN111570865A (en) | 2020-06-03 | 2020-06-03 | Electric drill with dustproof function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985340A (en) * | 2021-05-20 | 2021-06-18 | 湖南鹏翔星通汽车有限公司 | Hole depth measuring device on anchor rod trolley |
-
2020
- 2020-06-03 CN CN202010492082.1A patent/CN111570865A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985340A (en) * | 2021-05-20 | 2021-06-18 | 湖南鹏翔星通汽车有限公司 | Hole depth measuring device on anchor rod trolley |
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Application publication date: 20200825 |