CN111906349A - Handheld construction electric drill capable of achieving electric shock emergency insulation and auxiliary feeding - Google Patents
Handheld construction electric drill capable of achieving electric shock emergency insulation and auxiliary feeding Download PDFInfo
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- CN111906349A CN111906349A CN202010832623.0A CN202010832623A CN111906349A CN 111906349 A CN111906349 A CN 111906349A CN 202010832623 A CN202010832623 A CN 202010832623A CN 111906349 A CN111906349 A CN 111906349A
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- 238000009413 insulation Methods 0.000 title claims abstract description 41
- 238000010276 construction Methods 0.000 title claims abstract description 23
- 238000005553 drilling Methods 0.000 claims abstract description 93
- 239000002184 metal Substances 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 4
- 230000007306 turnover Effects 0.000 claims description 13
- 230000035939 shock Effects 0.000 claims description 12
- 239000011159 matrix material Substances 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000001012 protector Effects 0.000 claims description 4
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 claims description 2
- 230000003746 surface roughness Effects 0.000 claims description 2
- 206010014405 Electrocution Diseases 0.000 claims 8
- 230000000694 effects Effects 0.000 abstract description 12
- 239000000428 dust Substances 0.000 description 6
- 238000004891 communication Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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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
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
- B28D1/146—Tools therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
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- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a hand-held construction electric drill capable of electric shock emergency insulation and auxiliary feeding, which comprises a drilling machine body, wherein a metal supporting block made of metal rigid material is arranged in the drilling machine body, a drilling cavity with a leftward opening is arranged at the left end in the metal supporting block, a drilling cutter head is rotatably arranged in the drilling cavity, a drill bit for drilling is fixedly clamped at the left end of the drilling cutter head, and a metal conductive rod is fixedly arranged in the metal conductive rod. The effect of protecting the safety of workers is achieved.
Description
Technical Field
The invention relates to the technical field of electric power construction, in particular to a handheld construction electric drill capable of electric shock emergency insulation and auxiliary feeding.
Background
In our daily life, electric power construction is as promptly with electric power production, transport, distribution are relevant, electric power construction tool has many kinds, handheld electric drill is as the electric power construction tool commonly used, be used for playing the effect that the wall punched in house decoration usually, and general handheld electric drill all only needs the workman to hand to carry out the operation simple electric drill work, the precision requirement is higher to workman's requirement, and it has the electric shock danger to bore the electric wire carelessly at the wall in-process, and general electric drill can not accomplish very good urgent contact insulating effect, and can not accomplish fine sweeps recovery in the work progress. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows: the handheld construction electric drill cannot achieve good auxiliary feeding, and the common handheld electric drill cannot achieve good recycling and contact emergency insulation effects.
In order to solve the problems, the embodiment designs a handheld construction electric drill capable of realizing electric shock emergency insulation and auxiliary feeding, the handheld construction electric drill capable of realizing electric shock emergency insulation and auxiliary feeding comprises a drilling machine body, a metal supporting block made of metal rigid materials is arranged in the drilling machine body, a drilling cavity with a leftward opening is formed in the left end in the metal supporting block, a drilling cutter head is rotatably arranged in the drilling cavity, a drill bit for drilling is fixedly clamped at the left end of the drilling cutter head, a metal conductive rod is fixedly arranged in the metal conductive rod, the left end of the metal conductive rod abuts against the right end face of the metal drill bit, a connecting wire is fixedly connected with the right end face of the metal conductive rod, a chip suction cavity with a leftward opening is formed in the lower wall of the drilling cavity, a rotating cavity is formed in the left side of the chip suction cavity, a turnover filtering plate capable of overturning is arranged in the rotating cavity, and an air outlet cavity is, a protective cover with a protective effect is fixedly arranged at the communication position of the air outlet cavity and the scrap absorbing cavity, a fan is arranged in the air outlet cavity in a rotating mode, an air pipeline with a backward opening is arranged in the rear wall communication of the air outlet cavity, a power-on and light-emitting warning lamp is fixedly arranged on the right wall of the drilling machine body, the left end of the warning lamp is electrically connected with a power line, a conductive wire is arranged on the lower side of the power line in an electric power communication mode, an air switch is fixedly arranged in the right side wall of the metal supporting block and positioned below the warning lamp and electrically connected with the conductive wire, an abutting block capable of being electrically popped out is arranged in the air switch, an emergency stop cavity is arranged on the lower side of the air switch, the lower end face of the abutting block extends into the emergency stop cavity, an insulating falling plate capable of moving up and down is arranged in the emergency stop cavity, the lower end face of the abutting block, the utility model discloses a drilling machine, including drilling machine body, lifting switch intracavity, annular matrix, insulating movable plate, drilling machine body upper end, the insulating movable plate up-down, the lifting switch intracavity is equipped with the lifting switch board that can reciprocate, annular matrix is equipped with the outside removal chamber of four openings in the emergency stop chamber lower wall, the fixed insulating fixed plate that is equipped with the insulating material of square of removal intracavity upper wall, it is equipped with the insulating movable plate that can slide insulating material and constitute to remove the intracavity, insulating movable plate up end with terminal surface offsets under the insulating fixed plate, drilling machine body lower extreme left side is equipped with the shock attenuation chamber left of opening, the shock attenuation intracavity is equipped with and removes and columniform carriage release lever about can, the.
Preferably, a rotating shaft is arranged between the front wall and the rear wall of the lower side of the rotating cavity in a rotating mode, a rotating cylinder is fixedly arranged on the end face of the excircle of the rotating shaft and fixedly connected with the lower end face of the overturning filter plate, a clamping cavity with an upward opening is arranged at the upper end of the overturning filter plate, a clamping slider capable of moving up and down is arranged in the clamping cavity, a clamping spring is fixedly connected between the lower end face of the clamping slider and the lower end face of the clamping cavity, switching is arranged on the upper side of the clamping cavity in a communicating mode, a switching slider capable of moving up and down is arranged in the switching mode, a switching stay rope is fixedly connected with the upper end face of the switching slider, and a switching spring is fixedly connected between the upper.
Preferably, a lifting cavity with an upward opening is formed in the middle of the upper end face of the drilling machine body, a lifting rod capable of moving up and down is arranged in the lifting cavity, a lifting stay rope is fixedly connected to the lower end face of the lifting rod, and a lifting spring is fixedly connected between the lower end face of the lifting rod and the lower wall end face of the lifting cavity.
Preferably, drilling blade disc right side just is located the fixed rotation motor that is equipped with in the metal support piece, drilling blade disc right-hand member power connect in rotate the motor, it is equipped with the band pulley chamber to rotate the motor right side, band pulley intracavity upper wall rotates and is equipped with driving pulley, driving pulley left end power connect in rotate the motor, band pulley chamber lower wall rotates and is equipped with driven pulleys, driven pulleys with around being equipped with the belt between the driving pulley, driven pulleys left end face axle center fixedly connected with power shaft, power shaft left end face extends to left air-out intracavity and fixed connection in fan right end face center of rotation.
Preferably, bilateral symmetry and the outside spring chamber of opening are equipped with at both ends about in the insulating board that falls, the spring intracavity is equipped with the insulating expansion plate that can remove about, and the left and right sides insulating expansion plate is kept away from insulating board side end face that drops with emergency stop chamber left and right sides both walls terminal surface offsets, insulating expansion plate left end face with fixedly connected with emergency stop spring between the spring chamber left wall terminal surface.
Preferably, scram chamber right wall intercommunication is equipped with the scram chamber of playing of opening right, scram chamber left wall intercommunication is equipped with the scram passageway of opening left, drilling organism left wall terminal surface just is located the scram chamber is equipped with curved switch hand protector, just be located in the switch hand protector drilling organism left wall terminal surface is equipped with motor switch, the scram passageway extends left and runs through motor switch.
Preferably, the lower end face of the lifting switching plate and the lower end face of the lifting switching cavity are fixedly connected with lifting switching springs distributed in a matrix arrangement, and the lower end face of the lifting switching plate is fixedly connected with lifting switching pull ropes distributed in a matrix arrangement.
Preferably, the front side and the rear side and the left side and the right side of the end face, close to the symmetry center, of the insulation moving plate are respectively and fixedly connected with a moving pull rope, the moving pull ropes are respectively connected with the lifting switching pull rope, and a moving spring is fixedly connected between the end face, close to the symmetry center, of the insulation moving plate and the wall face, close to the symmetry center, of the moving cavity.
But preferred, the carriage release lever excircle terminal surface just is located around being equipped with in the shock attenuation intracavity and being used for the absorbing shock absorber, the carriage release lever right-hand member extends to the intracavity that slows down, it is equipped with the dress cardboard that can reciprocate to slow down the chamber left side, the fixed coarse ring that is equipped with the annular interior round surface roughness in chamber right side that slows down, the chamber lower wall left side intercommunication that slows down is equipped with the decurrent upset chamber that drops of opening, the upset is dropped and is equipped with the upset back shaft around the chamber between the left side rotation, the fixed dress card returning face plate that is equipped with in upset back shaft excircle terminal surface right side, dress cardboard up end extend downwards and with dress card returning face plate up end offsets, the fixed magnetic block that is equipped with in dress card returning face plate up end right side, the upset drops the fixed electromagnetic plate that is equipped with magnetism in chamber upper wall right side.
The invention has the beneficial effects that: the auxiliary positioning device improves the efficiency of drilling work and the accuracy of the drilling position by auxiliary positioning of the drilling machine, absorbs and stores scraps generated by drilling while drilling, achieves the effect of improving the cleanness of a working environment, can timely remind workers of drilling electric wires in a wall body during the drilling work, stops the device at the moment of meeting high-voltage current, and enables the parts of the drilling machine held by the workers to bounce off the insulation instantly, thereby achieving the effect of protecting the safety of the workers.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
Fig. 1 is a schematic view of the overall structure of a handheld construction electric drill capable of electric shock emergency insulation and auxiliary feeding according to the present invention;
FIG. 2 is an enlarged view of the structure of "A" in FIG. 1;
FIG. 3 is an enlarged view of the structure of "B" in FIG. 1;
fig. 4 is an enlarged view of the structure of "C" of fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a hand-held construction electric drill capable of realizing electric shock emergency insulation and auxiliary feeding, which comprises a drilling machine body 11, wherein a metal supporting block 19 made of a metal rigid material is arranged in the drilling machine body 11, a drilling cavity 77 with a leftward opening is formed in the left end in the metal supporting block 19, a drilling cutter head 20 is rotatably arranged in the drilling cavity 77, a drill bit for drilling is fixedly clamped at the left end of the drilling cutter head 20, a metal conductive rod 22 is fixedly arranged in the metal conductive rod 22, the left end of the metal conductive rod 22 is abutted against the right end face of the metal drill bit, a connecting wire 21 is fixedly connected with the right end face of the metal conductive rod 22, a chip suction cavity 50 with a leftward opening is formed in the lower wall of the drilling cavity 77, a rotating cavity 61 is formed in the left side of the chip suction cavity 50, an overturning filtering plate 58 is arranged in the rotating cavity 61, and an air outlet cavity, the utility model discloses a drilling machine, including drilling machine body 11, air outlet cavity 47, dust sucking cavity 50, air outlet cavity 47, back wall intercommunication is equipped with the air pipe 46 that the opening is backward in air outlet cavity 47, drilling machine body 11 right wall is fixed to be equipped with circular telegram luminous warning light 44, the left end electric connection of warning light 44 has power line 45, power line 45 downside electric connection is equipped with conductor wire 43, metal supporting block 19 right side wall is interior and lie in the fixed air switch 41 that is equipped with in warning light 44 below, air switch 41 with conductor wire 43 electric connection, be equipped with the conflict piece 39 that can the circular telegram pop out in the air switch 41, air switch 41 downside is equipped with emergency stop cavity 67, conflict piece 39 lower extreme face extends to in the emergency stop cavity 67, be equipped with the insulating falling plate 70 that can reciprocate in the emergency stop cavity 67, the lower end face of the contact block 39 is abutted against the upper end face of the insulation falling plate 70, the lower wall of the emergency stop cavity 67 is communicated with a lifting switching cavity 72, a lifting switching plate 71 capable of moving up and down is arranged in the lifting switching cavity 72, four moving cavities 36 with outward openings are arranged in an annular matrix in the lower wall of the emergency stop cavity 67, a square insulating fixing plate 38 made of insulating material is fixedly arranged on the inner upper wall of the moving cavity 36, an insulation moving plate 37 made of insulation material capable of sliding is arranged in the moving cavity 36, the upper end surface of the insulation moving plate 37 is abutted against the lower end surface of the insulation fixing plate 38, a shock absorption cavity 29 with a leftward opening is arranged at the left side of the lower end of the drilling machine body 11, a cylindrical moving rod 30 capable of moving left and right is arranged in the shock absorption cavity 29, and a supporting plate 31 with a rough surface is fixedly arranged on the left end face of the moving rod 30 and is used for placing auxiliary feeding of the electric drill.
Beneficially, a rotating shaft 60 is rotatably arranged between the front wall and the rear wall of the lower side of the rotating cavity 61, a rotating cylinder 59 is fixedly arranged on the end face of the excircle of the rotating shaft 60, the rotating cylinder 59 is fixedly connected with the lower end face of the overturning filter plate 58, a clamping cavity 56 with an upward opening is arranged at the upper end of the overturning filter plate 58, a clamping slide block 55 capable of moving up and down is arranged in the clamping cavity 56, a clamping spring 57 is fixedly connected between the lower end face of the clamping slide block 55 and the lower end face of the clamping cavity 56, a switching 51 is communicated with the upper side of the clamping cavity 56, a switching slide block 54 capable of moving up and down is arranged in the switching 51, a switching pull rope 52 is fixedly connected to the upper end face of the switching slide block 54, and a switching spring 53 is fixedly connected between the upper.
Beneficially, a lifting cavity 15 with an upward opening is arranged in the middle of the upper end face of the drilling machine body 11, a lifting rod 16 capable of moving up and down is arranged in the lifting cavity 15, a lifting rope 14 is fixedly connected to the lower end face of the lifting rod 16, and a lifting spring 17 is fixedly connected between the lower end face of the lifting rod 16 and the lower wall end face of the lifting cavity 15.
Beneficially, drilling blade disc 20 right side just is located metal support block 19 internal fixation is equipped with rotation motor 18, drilling blade disc 20 right-hand member power connect in rotate motor 18, it is equipped with pulley chamber 12 to rotate motor 18 right side, the rotation of the interior upper wall of pulley chamber 12 is equipped with driving pulley 13, driving pulley 13 left end power connect in rotate motor 18, pulley chamber 12 lower wall rotates and is equipped with driven pulley 40, driven pulley 40 with around being equipped with belt 42 between driving pulley 13, driven pulley 40 left end face axle center fixedly connected with power shaft 23, power shaft 23 left end face extend to left in the air-out chamber 47 and fixedly connected in fan 48 right end face center of rotation.
Beneficially, the left end and the right end in the insulating falling plate 70 are provided with spring cavities 69 which are bilaterally symmetrical and have outward openings, the spring cavities 69 are internally provided with insulating extension plates 76 which can move left and right, the end surfaces of one side of the insulating extension plates 76 far away from the insulating falling plate 70 on the left side and the right side are abutted against the end surfaces of the left wall and the right wall of the emergency stop cavity 67, and an emergency stop spring 68 is fixedly connected between the left end surface of the insulating extension plate 76 and the end surface of the left wall of the spring cavity 69.
Beneficially, the scram chamber 67 right wall intercommunication is equipped with the scram chamber 75 that opens to the right, the scram chamber 67 left wall intercommunication is equipped with the scram passageway 26 that opens to the left, drilling organism 11 left wall terminal surface just is located scram chamber 67 is equipped with curved switch hand guard 24, switch hand guard 24 is interior and be located drilling organism 11 left wall terminal surface is equipped with motor switch 25, scram passageway 26 extends to the left and runs through motor switch 25.
Advantageously, the lifting switching springs 74 distributed in a matrix are fixedly connected between the lower end face of the lifting switching plate 71 and the lower end face of the lifting switching cavity 72, and the lifting switching ropes 73 distributed in a matrix are fixedly connected to the lower end face of the lifting switching plate 71.
Advantageously, a moving rope 34 is fixedly connected to each of the end surfaces of the insulating moving plates 37 on the front side, the rear side, the left side and the right side close to the center of symmetry, the moving ropes 34 are respectively connected to the lifting switching ropes 73, and a moving spring 35 is fixedly connected between each of the end surfaces of the insulating moving plates 37 on the side close to the center of symmetry and the wall surface of the moving cavity 36 on the side close to the center of symmetry.
Advantageously, the damper 28 for damping is wound around the outer circumferential end surface of the moving rod 30 and located in the damping chamber 29, the right end of the moving rod 30 extends into the speed reducing cavity 32, the left side of the speed reducing cavity 32 is provided with a clamping plate 27 capable of moving up and down, an annular rough ring 33 with a rough inner circular surface is fixedly arranged on the right side of the speed reducing cavity 32, a downward opening overturning and dropping cavity 63 is communicated with the left side of the lower wall of the speed reducing cavity 32, a turnover support shaft 66 is rotatably arranged on the left side between the front wall and the rear wall of the turnover falling cavity 63, a clamping turnover plate 65 is fixedly arranged on the right side of the excircle end surface of the turnover support shaft 66, the upper end surface of the clamping plate 27 extends downwards and is propped against the upper end surface of the clamping turnover plate 65, the right side of the upper end face of the clamping turnover plate 65 is fixedly provided with a magnetic block 64, and the right side of the upper wall of the turnover falling cavity 63 is fixedly provided with a magnetic electromagnetic plate 62.
The use steps of a hand-held construction electric drill capable of electric shock emergency insulation and auxiliary feeding herein will be described in detail with reference to fig. 1 to 4: in the initial state, the lifter 16 is at the upper limit position, the chucking plate 27 is at the upper limit position, the switching slider 54 is at the upper limit position, the chucking slider 55 is at the upper limit position, the insulation dropping plate 70 is at the upper limit position, the elevation switching plate 71 is at the upper limit position, and the insulation extending plate 76 is located at the side close to the insulation dropping plate 70.
When the drilling machine works, a worker holds the drilling machine body 11 to contact the left end face of the supporting plate 31 with the surface of a wall, the left end face of the supporting plate 31 is rough and generates large friction force, the worker can conveniently find a drilling position and assist in positioning, the worker presses the motor switch 25 with fingers, the rotating motor 18 is started to drive the drilling cutter head 20 to rotate, the drilling cutter head 20 rotates to drive the drill bit to rotate to start drilling, when the drill bit needs to be fed, the worker manually turns over the clamping turnover plate 65, the clamping turnover plate 65 turns over the upper end face and is not abutted to the lower end face of the clamping plate 27, the clamping plate 27 falls and is clamped in a groove at the bottom of the speed reducing cavity 32 under the action of gravity, the left end face of the clamping plate 27 is not abutted to the right end face of the moving rod 30, the moving rod 30 can slowly move rightwards, when the outer circle end face of the moving rod 30 is contacted with the inner circle face of the rough, at the moment, the shock absorber 28 plays a shock absorption effect on the moving rod 30 in the moving process of the moving rod 30, the effect that a worker slowly feeds and drills is achieved, the supporting plate 31 keeps continuously in a contact friction relation with the wall surface along with the feeding of a drilling machine, the drilling efficiency is improved, meanwhile, the motor 18 is rotated to drive the right driving pulley 13 to rotate, the driving pulley 13 drives the driven pulley 40 to rotate through the transmission of the belt 42, the driven pulley 40 drives the fan 48 to rotate through the power shaft 23, the fan 48 rotates to extrude the air in the air outlet cavity 47 out through the ventilation pipeline 46, the air pressure in the air outlet cavity 47 is reduced and the air in the dust suction cavity 50 is sucked, at the moment, the dust suction cavity 50 sucks the waste dust generated during drilling into the dust suction cavity 50, the effect that the waste dust is sucked while drilling is achieved, the cleanness and sanitation of a machining site are improved while drilling is carried out, the motor 18 is rotated to stop after the work is, at this moment, after the worker pulls the moving rod 30 to the left limit, the clamping plate 27 is manually pushed upwards and the clamping turnover plate 65 is turned over, and at this moment, the upper end surface of the magnetic block 64 at the right end of the clamping turnover plate 65 is magnetically attracted with the end surface of the electromagnetic plate 62 and then is closed.
When the drilling machine needs to be cleaned, a worker manually presses the lifting rod 16 to enable the lifting rod 16 to overcome the elastic force action of the lifting spring 17 to move downwards, the lifting pull rope 14 is not tensioned, the lifting pull rope 14 is connected with the switching pull rope 52, the switching pull rope 52 is not tensioned, the switching slide block 54 starts to move downwards due to the elastic force action of the switching spring 53 and pushes the clamping slide block 55 to move downwards due to the elastic force action of the clamping spring 57, the clamping slide block 55 does not abut against the left wall of the switching spring 51 at the moment, the overturning filter plate 58 starts to overturn anticlockwise along the rotating shaft 60, the effect of a switch is achieved, the worker can clean the scraps processed and absorbed in the scrap sucking cavity 50 to facilitate next processing scrap sucking work, and then the worker can clamp the clamping slide block 55 again after moving the overturning filter plate 58 back to the initial working position.
When an electric wire is encountered in the drilling process, when the current is weaker, the current is transmitted to the metal conducting rod 22 through the drill, the metal conducting rod 22 transmits the current to the power line 45 through the connecting wire 21, the warning lamp 44 is connected with the power line 45 and starts to be lightened when the power is electrified so as to remind workers of drilling the electric wire, when the current is larger and danger is easily caused, the larger current flows into the air switch 41 through the branch conducting wire 43 of the power line 45, the air switch 41 instantly pops up the contact block 39 when the current is electrified to be larger, the insulation falling plate 70 is instantly pushed downwards through the lower end face of the contact block 39, the insulation falling plate 70 moves downwards to push the lifting switching plate 71 to move downwards to overcome the elastic force of the lifting switching spring 74, the lifting switching plate 71 moves downwards to move each lifting switching pull rope 73 to be not tensioned, the lifting switching pull rope 73 is connected with each moving pull rope 34 to be not tensioned, at the moment, the insulation moving plate 37 moves outwards under the action of the elastic force of the moving spring 35 and abuts against the palm position of a worker, at the moment, the insulation moving plate 37 and the insulation fixing plate 38 form an insulation belt to isolate and insulate the palm of the worker from the drilling machine, at the same time, after the insulation falling plate 70 moves to the lower limit position, the right insulation expansion plate 76 pops out through the scram elastic cavity 75 under the action of the elastic force of the scram spring 68, the left insulation expansion plate 76 pops out through the scram channel 26 to the left under the action of the elastic force of the scram spring 68 and pushes away the fingers of the worker pressing the motor switch 25 to enable the fingers of the worker to be in insulation contact with the drilling machine and stop the motor switch 25, at the moment, the drilling machine rotates the motor 18 to.
The invention has the beneficial effects that: the auxiliary positioning device improves the efficiency of drilling work and the accuracy of the drilling position by auxiliary positioning of the drilling machine, absorbs and stores scraps generated by drilling while drilling, achieves the effect of improving the cleanness of a working environment, can timely remind workers of drilling electric wires in a wall body during the drilling work, stops the device at the moment of meeting high-voltage current, and enables the parts of the drilling machine held by the workers to bounce off the insulation instantly, thereby achieving the effect of protecting the safety of the workers.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (9)
1. The utility model provides a can electrocute urgent insulating and supplementary handheld construction electric drill who feeds, includes the drilling organism, its characterized in that: the drilling machine is characterized in that a metal supporting block made of a metal rigid material is arranged in the drilling machine body, a drilling cavity with a leftward opening is formed in the left end of the metal supporting block, a drilling cutter disc is arranged in the drilling cavity in a rotating mode, a drill bit used for drilling is fixedly clamped at the left end of the drilling cutter disc, a metal conducting rod is fixedly arranged in the metal conducting rod, the left end of the metal conducting rod abuts against the right end face of the metal drill bit, a connecting wire is fixedly connected to the right end face of the metal conducting rod, a chip suction cavity with a leftward opening is formed in the lower wall of the drilling cavity, a rotating cavity is formed in the left side of the chip suction cavity, a turnover filtering plate capable of being turned over is arranged in the rotating cavity, an air outlet cavity is communicated with the right end of the chip suction cavity, a protective cover with a protective effect is fixedly arranged at the communicating position of the air outlet cavity and the, the right wall of the drilling machine body is fixedly provided with a power-on luminous warning lamp, the left end of the warning lamp is electrically connected with a power line, the lower side of the power line is electrically communicated with a conducting wire, an air switch is fixedly arranged in the right side wall of the metal supporting block and below the warning lamp, the air switch is electrically connected with the conducting wire, an abutting block capable of being electrically popped out is arranged in the air switch, the lower side of the air switch is provided with an emergency stop cavity, the lower end face of the abutting block extends into the emergency stop cavity, an insulating dropping plate capable of moving up and down is arranged in the emergency stop cavity, the lower end face of the abutting block abuts against the upper end face of the insulating dropping plate, the lower wall of the emergency stop cavity is communicated with a lifting switching cavity, a lifting switching plate capable of moving up and down is arranged in the lifting switching cavity, an annular matrix in the lower wall of the emergency stop cavity is provided with four moving cavities with outward openings, the movable drilling machine is characterized in that an insulating movable plate made of an insulating material capable of sliding is arranged in the movable cavity, the upper end face of the insulating movable plate is abutted to the lower end face of the insulating fixed plate, a shock absorption cavity with an opening facing left is formed in the left side of the lower end of the drilling machine body, a movable rod which is movable and cylindrical is arranged in the shock absorption cavity and can move left and right is arranged, and a supporting plate with a rough surface is fixedly arranged on the left end face of the movable rod and used for.
2. A hand-held construction drill capable of electrocution emergency insulation and auxiliary feed as claimed in claim 1 wherein: the rotary filter plate is characterized in that a rotary shaft is arranged between the front wall and the rear wall of the lower side of the rotary cavity in a rotating mode, a rotary cylinder is fixedly arranged on the end face of the excircle of the rotary shaft, the rotary cylinder is fixedly connected with the lower end face of the rotary filter plate, a clamping cavity with an upward opening is formed in the upper end of the rotary filter plate, a clamping slide block capable of moving up and down is arranged in the clamping cavity, a clamping spring is fixedly connected between the lower end face of the clamping slide block and the lower end face of the clamping cavity, switching is arranged on the upper side of the clamping cavity in a communicating mode, a switching slide block capable of moving up and down is arranged in the switching mode, a switching stay rope is fixedly connected to the upper.
3. A hand-held construction drill capable of electrocution emergency insulation and auxiliary feed as claimed in claim 1 wherein: the drilling machine is characterized in that a lifting cavity with an upward opening is formed in the middle of the upper end face of the drilling machine body, a lifting rod capable of moving up and down is arranged in the lifting cavity, a lifting stay rope is fixedly connected to the lower end face of the lifting rod, and a lifting spring is fixedly connected between the lower end face of the lifting rod and the lower wall end face of the lifting cavity.
4. A hand-held construction drill capable of electrocution emergency insulation and auxiliary feed as claimed in claim 1 wherein: drilling blade disc right side just is located the fixed rotation motor that is equipped with in the metal support piece, drilling blade disc right-hand member power connect in rotate the motor, it is equipped with the band pulley chamber to rotate the motor right side, band pulley intracavity upper wall rotates and is equipped with driving pulley, driving pulley left end power connect in rotate the motor, band pulley chamber lower wall rotates and is equipped with driven pulleys, driven pulleys with around being equipped with the belt between the driving pulley, driven pulleys left end face axle center fixedly connected with power shaft, the power shaft left end face extend to left air-out intracavity and fixed connection in fan right-hand member face center of rotation.
5. A hand-held construction drill capable of electrocution emergency insulation and auxiliary feed as claimed in claim 1 wherein: both ends are equipped with bilateral symmetry and the outside spring chamber of opening about in the insulating board that falls, the spring intracavity is equipped with the insulating expansion plate that can remove about, the left and right sides insulating expansion plate is kept away from insulating board side end face that falls with emergency stop chamber left and right sides wall terminal surface offsets, insulating expansion plate left end face with fixedly connected with emergency stop spring between the spring chamber left side wall terminal surface.
6. A hand-held construction drill capable of electrocution emergency insulation and auxiliary feed as claimed in claim 5 wherein: scram chamber right wall intercommunication is equipped with the scram chamber of bullet of opening right, scram chamber left wall intercommunication is equipped with the scram passageway of opening left, drilling organism left wall terminal surface just is located the scram chamber is equipped with curved switch hand protector, just be located in the switch hand protector drilling organism left wall terminal surface is equipped with motor switch, the scram passageway extends left and runs through motor switch.
7. A hand-held construction drill capable of electrocution emergency insulation and auxiliary feed as claimed in claim 6 wherein: and lifting switching springs distributed in a matrix are fixedly connected between the lower end face of the lifting switching plate and the lower wall end face of the lifting switching cavity, and lifting switching pull ropes distributed in a matrix are fixedly connected to the lower end face of the lifting switching plate.
8. A hand-held construction drill capable of electrocution emergency insulation and auxiliary feed as claimed in claim 1 wherein: the front side and the rear side and the left side of the insulation movable plate are respectively and fixedly connected with a movable pull rope on one side close to the symmetry center, the movable pull ropes are respectively connected with the lifting switching pull ropes, and a movable spring is fixedly connected between one side end face of the insulation movable plate close to the symmetry center and one side wall face of the movable cavity close to the symmetry center.
9. A hand-held construction drill capable of electrocution emergency insulation and auxiliary feed as claimed in claim 1 wherein: the utility model discloses a shock absorber, including shock attenuation intracavity, carriage release lever outer circle terminal surface and the chamber that drops, the carriage release lever right-hand member extends to the intracavity that slows down, it is equipped with the dress cardboard that can reciprocate to slow down the chamber left side, the fixed coarse ring that is equipped with the annular interior round surface roughness in chamber right side that slows down, speed down chamber lower wall left side intercommunication is equipped with the decurrent upset chamber that drops of opening, the upset is dropped around the chamber between the left side and is rotated and be equipped with the upset back shaft, the fixed dress card returning face plate that is equipped with in upset back shaft outer circle terminal surface right side, dress cardboard up end extend downwards and with dress card returning face plate up end offsets, dress card returning face plate up end right side is fixed to be equipped with has magnetic magnetism piece, the upset is dropped the fixed electromagnetic plate that is equipped with to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010832623.0A CN111906349A (en) | 2020-08-18 | 2020-08-18 | Handheld construction electric drill capable of achieving electric shock emergency insulation and auxiliary feeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010832623.0A CN111906349A (en) | 2020-08-18 | 2020-08-18 | Handheld construction electric drill capable of achieving electric shock emergency insulation and auxiliary feeding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111906349A true CN111906349A (en) | 2020-11-10 |
Family
ID=73279087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010832623.0A Withdrawn CN111906349A (en) | 2020-08-18 | 2020-08-18 | Handheld construction electric drill capable of achieving electric shock emergency insulation and auxiliary feeding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111906349A (en) |
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Effective date of registration: 20201209 Address after: 518000 room 104, building 10, Yuezhong community, Zhulin community, Xiangmihu street, Futian District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Benhui Knitting Co.,Ltd. Address before: No.78, Shangmao street, yangcunqiao Town, Jiande City, Hangzhou City, Zhejiang Province Applicant before: Jiande FengSi Electronic Co.,Ltd. |
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Application publication date: 20201110 |