A kind of anti-bias electric hand drill facilitating control drilling depthTechnical field
The present invention relates to building implement fields, and in particular to a kind of anti-bias electric hand drill for facilitating control drilling depth.
Background technique
Electric hand drill is a kind of common hand held electric tool in construction, is mainly used for the aperture on object or piercesObject.When using drilling of electric hand drill, drill bit need to be kept vertical with by the holding of aperture body surface.
Applicants have discovered that at least there is following technical problem in the prior art: in boring procedure, the position of electric drill bodyThere is operator's control always with bore angle, when drilling depth is larger, occurs electric drill body unavoidably and glance off problem, once it is electricDrill body glances off, and will make bored hole that skew or even Drill Crack occur can not take out in hole, and existing electric hand drillDepth in drilling also has operator perceptually to judge, can not accurately control drilling depth, therefore be easy to cause and boredHole depth it is inadequate or it is too deep cause object to be punched, further, since the difference of construction material, worker's power control in boring procedureSystem unevenly causes bit speed to be mutated, and further results in the problems such as drill bit crumbles.
Summary of the invention
The object of the invention is that providing a kind of anti-bias hand for facilitating control drilling depth to solve the above-mentioned problemsElectric drill is easy to happen deflection in drilling to solve electric hand drill in the prior art, and drilling depth such as can not accurately control at the technologiesProblem.Preferred technical solution, which is included, in many technical solutions provided by the invention makes the electric hand drill by the U-shaped top plateOntology remains vertical with object in drilling, and can accurately control drilling depth by the position of the adjusting positioning plateEtc. technical effects, elaboration as detailed below.
To achieve the above object, the present invention provides following technical schemes:
A kind of anti-bias electric hand drill facilitating control drilling depth provided by the invention, including electric hand drill ontology, the flashlightIt bores ontology side-lower and is provided with handle, the side of the handle is provided on & off switch, and the bottom of the electric hand drill ontology is provided withHorizontal track groove, the electric hand drill body bottom portion are provided with edge-on U-shaped top plate, set in the U-shaped top plate top levelsIt is equipped with the second slideway, the track groove is slidably matched with second slideway, to enable the electric hand drill ontology in the UHorizontal sliding on type top plate, the side opening of the U-shaped top plate are provided with support plate, adjusting are equipped in the support plateBar, the adjusting rod run through the support plate two sides by screw thread, are equipped with locking nut, the adjusting rod on the adjusting rodHead be provided with positioning plate, and the positioning plate head is towards the handle side；
The U-shaped top plate is made of upper horizontal sides, lower horizontal sides and vertical edge, and wherein the cross section of vertical edge is T-type, outsideSide is flat surface, and the horizontal sides up and down of the U-shaped top plate are internally provided with guide chute, is all provided with inside the guide chuteIt is equipped with spring；；The spring one end is in contact with described guide chute one end, contact surface be provided with for measure the spring withThe pressure sensor of force value between the guide chute, the output valve of the pressure sensor is for judging in boring procedurePressure meets the requirements；
It is also equipped with sliding plate on the electric hand drill ontology, is provided with profiling ring, the profiling ring at the top of the sliding plateTwo sides be symmetrically installed one group of locking knob, the electric hand drill ontology can be clamped, make the electric hand drill ontology and instituteIt states sliding plate to be linked together, profiling ring bottom is provided with the first slideway, and first slideway is matched with track groove slidingIt closes, the side of the sliding plate is provided with about two parallel connecting columns, and the connection post head is provided with guiding traveller, instituteIt states guiding traveller to protrude into the U-shaped top plate, be slidably matched with the guide chute, the sliding plate bottom is provided with support handle；The electric hand drill ontology is electrically connected with the U-shaped top plate, and the electric hand drill ontology has digital display device, second slideway and instituteIt states track groove and constitutes displacement sensor, the digital display device is for showing electric hand drill ontology axial position.
Using a kind of above-mentioned anti-bias electric hand drill for facilitating control drilling depth, before drilling, first by the electric hand drill ontologyAcross the profiling ring, and the track groove is made to be sequentially inserted into first slideway and second slideway, then by the lockTight knob locking, makes the electric hand drill ontology link together with the sliding plate and the U-shaped top plate, according to what is drilledDepth adjusts position of the adjusting rod in the support plate, make spacing between the positioning plate and the sliding plate withThe depth size to be drilled is equal,, will be described U-shaped when drilling then using the locking nut by the adjusting rod lockingThe vertical edge of top plate withstands on body surface, and operator's right hand holds the handle, and handle, and synchronous promotion institute are held in the palm described in left hand gripState handle and the support handle, it is mobile to the U-shaped top plate to make the sliding plate, thus make drill bit of electric hand drill protrude into interior of articles intoRow drilling, since the U-shaped top plate is fitted in body surface always, to make the electric hand drill ontology in drilling, drill bit beginsEventually perpendicular to object, effectively drill bit is avoided to glance off, in boring procedure, when the sliding plate top is to the positioning plate,Can stop the drilling depth drilling, at this time can required for depth, when extracted, the spring is by the guiding traveller for drill bitTop outward, thus when the sliding plate set back, it is convenient to drill again.
Preferably, the vertical edge edge of the U-shaped top plate tilts outward.
Preferably, second slideway is identical with the first slideway size, and section is T-shaped.
Preferably, the positioning plate is parallel to the sliding plate.
Preferably, the inner hole of the profiling ring and the outer dimension of the electric hand drill ontology match.
Preferably, being provided with graduation mark on the connecting column.
Preferably, institute's displacement sensors are slide rheostat formula displacement sensor or stay-supported type displacement sensor
Preferably, the digital display device is located at rear side or the upside of the electric hand drill ontology.
A kind of application method for the anti-bias electric hand drill facilitating control drilling depth, comprising the following steps:
Step S1, the anti-bias electric hand drill is installed, the electric hand drill ontology is passed through into the profiling ring, and make the trackSlot is sequentially inserted into first slideway and second slideway, then locks the locking knob, makes the electric hand drill ontologyIt links together with the sliding plate and the U-shaped top plate, according to the depth of boring requirement, adjusts the adjusting rod in the branchPosition on fagging keeps the spacing between the positioning plate and the sliding plate equal with the depth size to be drilled, then sharpWith the locking nut by the adjusting rod locking, the installation of the anti-bias electric hand drill mechanical part is completed, by the anti-bias handElectric drill connects power supply；
Step S2, the anti-bias electric hand drill power supply is opened, it is anti-bias described in the parametric test shown by the digital display deviceWhether electric hand drill is normal operating conditions, relative position, displacement sensor including the electric hand drill ontology and the U-shaped top plateWith the calibration and calibration of pressure sensor, whether inspection parameter meets the requirements to determine whether the anti-bias electric hand drill can be normalWork；
Step S3, the U-shaped top plate vertical edge lateral surface is fitted with the building material surface to drill is needed, opens instituteAnti-bias electric hand drill power supply is stated, operator, which stablizes, holds the anti-bias electric hand drill, and the synchronous handle for pushing the anti-bias electric hand drillWith the support handle of the anti-bias electric hand drill, keep the sliding plate mobile to the U-shaped top plate, so that drill bit of electric hand drill be made to protrude into objectInside drills, since the U-shaped top plate is fitted in body surface always, thus make the electric hand drill ontology in drilling,Drill bit is always perpendicular to object；
Step S4, in boring procedure, drilling depth, pressure parameter value are judged according to the parameter that the digital display device is shownAs the foundation of penetration rate, judge whether guaranteeing within drill bit safety requirements, when the sliding plate top to the positioning plateWhen, can stop the drilling depth drilling, at this time can required for depth, when extracted, the spring is by the guiding for drill bitTraveller pushes up outward, so that the sliding plate is made to set back, it is convenient to drill again.
Beneficial effect is: 1, the present invention is by being fitted in body surface for the U-shaped top plate, to make the electric hand drillOntology remains that drill bit is vertical with object in drilling, to avoid Drill Crack or hole skew；
2, by adjusting the position of the positioning plate, the sliding plate is limited, to accurately control drilling depth；
3, the speed and power that drill in drill process can control by the damping of sliding slot inner spring, reduces bit bore mistakeThe parameter can quantify and be held high office to show by velocity jump in journey by pressure sensor, and operator can sentence according to show valueWhether disconnected current strength meets the requirements, and protects drill bit；Spring also has reset function, can accelerate electric hand drill ontology and reply positionIt sets, facilitates the punch operation in multiple same size holes.
4, the digital display device positioned at electric hand drill ontology upside or rear side reads drilling depth convenient for operator in real time, thusAccurately control drilling depth.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show belowThere is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only thisSome embodiments of invention for those of ordinary skill in the art without creative efforts, can be withIt obtains other drawings based on these drawings.
Fig. 1 is main view of the invention；
Fig. 2 is U-shaped top plate top view of the invention；
Fig. 3 is sliding plate right view of the invention.
The reference numerals are as follows:
1, electric hand drill ontology；101, handle；102, track groove；103, on & off switch；2, U-shaped top plate；201, the second slideway；202, spring；203, guide chute；204, support plate；205, locking nut；206, adjusting rod；207, positioning plate；3, it slidesPlate；301, connecting column；302, handle is held in the palm；303, it is oriented to traveller；304, locking knob；305, the first slideway；306, profiling ring.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out belowDetailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.BaseEmbodiment in the present invention, those of ordinary skill in the art are obtained all without making creative workOther embodiment belongs to the range that the present invention is protected.
Shown in referring to figures 1-3, the present invention provides a kind of anti-bias electric hand drills for facilitating control drilling depth, including flashlightOntology 1 is bored, 1 side-lower of electric hand drill ontology is provided with handle 101, and the side of handle 101 is provided on & off switch 103, electric hand drill sheetThe bottom of body 1 is provided with horizontal track groove 102, and 1 bottom of electric hand drill ontology is provided with edge-on U-shaped top plate 2, and U-shaped top plate 2 pushes upThe second slideway 201 is provided on portion's horizontal plane, track groove 102 is slidably matched with the second slideway 201, to make electric hand drill ontology 1On U-shaped top plate 2 horizontal sliding, the side opening of U-shaped top plate 2 it can be provided with support plate 204, installed in support plate 204There is adjusting rod 206, adjusting rod 206 runs through 204 two sides of support plate by screw thread, is equipped with locking nut 205 on adjusting rod 206,The head of adjusting rod 206 is provided with positioning plate 207, and 207 head of positioning plate is towards 101 side of handle；
U-shaped top plate 2 is made of upper horizontal sides, lower horizontal sides and vertical edge, and wherein the cross section of vertical edge is T-type, outsideFace is flat surface, and the horizontal sides up and down of U-shaped top plate 2 are internally provided with guide chute 203, and guide chute 203 is for making to be oriented toTraveller 303 is along horizontal sliding, to guarantee that sliding plate 3 drives hand-electric ontology horizontal feed, guide chute 203 is internally provided withSpring 202；Spring 202 guarantees that this speed of moving body of electric hand drill does not mutate using elastic damping；202 one end of spring and guiding203 one end of sliding slot is in contact, and contact surface is provided with for measuring force value between the spring 202 and guide chute 203Pressure sensor, the output valve of pressure sensor is for judging that pressure meets the requirements in boring procedure.
It is also equipped with sliding plate 3 on electric hand drill ontology 1, is provided with profiling ring 306 at the top of sliding plate 3, the two of profiling ring 306Side is symmetrically installed one group of locking knob 304, can be clamped to electric hand drill ontology 1, connects electric hand drill ontology 1 and sliding plate 3It is integrated, 306 bottom of profiling ring is provided with the first slideway 305, and the first slideway 305 is slidably matched with track groove 102, sliding plate 3Side be provided with about two parallel connecting columns 301,301 head of connecting column is provided with guiding traveller 303, is oriented to traveller303 protrude into U-shaped top plate 2, are slidably matched with guide chute 203, and 3 bottom of sliding plate is provided with support handle 302.
Preferably, the vertical edge edge of U-shaped top plate 2 tilts outward, so set, convenient for increasing U-shaped top plate 2 and objectThe contact area in body surface face prevents U-shaped top plate 2 from beat occurring during holding out against.
Second slideway 201 is identical with 305 size of the first slideway, and section is T-shaped, so set, convenient for preventing handElectric drill ontology 1 is deviate from out of the first slideway 305 and the second slideway 201.
Positioning plate 207 is parallel to sliding plate 3, so set, convenient for positioning plate 207 when being limited to sliding plate 3, positioning plate207 surfaces can be fitted in completely on sliding plate 3, to increase contact area, improve support strength.
The inner hole of profiling ring 306 and the outer dimension of electric hand drill ontology 1 match, so set, convenient for making electric hand drill sheetBody 1 can be bonded completely with profiling ring 306, so that electric hand drill ontology 1 is fixed on sliding plate 3 by profiling ring 306.
It is provided with graduation mark on connecting column 301, so set, convenient for when adjusting the position of positioning plate 207, first according to quarterAfter spending depth needed for line pushes sliding plate 3 to drilling, then positioning plate 207 is adjusted to and is bonded with sliding plate 3, and utilizes lockingAfter nut 205 locks adjusting rod 206, then sliding plate 3 loosened, keeps sliding plate 3 automatic under the action of spring 202, thusAccurately control the position of positioning plate 207.
For electric hand drill ontology 1 with U-shaped top plate 2 by being electrically connected, 1 upside of electric hand drill ontology or rear side have digital display device, numberAobvious device can be charactron or liquid crystal display, constitutes displacement sensor with track groove 102 by the second slideway 201, passes through positionThe position of the relatively U-shaped top plate 2 of displacement sensor real-time monitoring electric hand drill ontology 1 shows that electric hand drill ontology 1 is axial by digital display devicePosition.Displacement sensor can be slide rheostat formula displacement sensor, by the second slideway 201 of detection and track groove 102 itBetween resistance variations detection relative position between the two；Displacement sensor is also possible to stay-supported type displacement sensor, by by bracing wireFormula displacement sensor is fixed on the second slideway 201, and bracing wire end, which is arranged on track groove 102, realizes detection opposite position between the twoIt sets.
Using the above structure, before drilling, electric hand drill ontology 1 is first passed through into profiling ring 306, and make track groove 102 successivelyIt is inserted into the first slideway 305 and the second slideway 201, then locks locking knob 304, makes electric hand drill ontology 1 and sliding plate 3 and UType top plate 2 links together, and according to the depth to be drilled, adjusts position of the adjusting rod 206 in support plate 204, makes to positionSpacing between plate 207 and sliding plate 3 is equal with the depth size to be drilled, and then utilizes locking nut 205 by adjusting rod206 lockings, when drilling, withstand on body surface, operator's right hand gripping handles 101, left hand grip for the vertical edge of U-shaped top plate 2Handle 302, and synchronous driving handle 101 and support handle 302 are held in the palm, keeps sliding plate 3 mobile to U-shaped top plate 2, so that drill bit of electric hand drill be made to stretchEnter interior of articles to drill, since U-shaped top plate 2 is fitted in body surface always, thus make electric hand drill ontology 1 in drilling,Drill bit perpendicular to object, effectively avoids drill bit from glancing off always, and in boring procedure, digital display device can be with real-time display flashlightThe position for boring ontology 1, when positioning plate 207 is arrived on the top of sliding plate 3, can stop the drilling depth drilling, at this time can be requiredDepth, when extracted, spring 202 will be oriented to traveller 303 and push up outward drill bit, thus when sliding plate 3 set back, it is convenient to bore againHole.
Using the above structure, in boring procedure, due to flat surface and list of building materials on the outside of U-shaped 2 vertical edge of top plateFace is in contact, and it is whole using the plane as electric hand drill ontology 1 to guarantee that the flatness of U-shaped 2 vertical edge lateral surface of top plate may be implementedBenchmark, and guarantee that the holding of U-shaped 2 vertical edge lateral surface of top plate and upper horizontal sides is mutually perpendicular to, it is further, U-shaped by guaranteeingThe depth of parallelism between horizontal sides and the second slideway 201 on top plate 2, and to the straight line of horizontal sides and the second slideway 201 on U-shaped top plate 2Degree claims, to depth of parallelism keeping parallelism between 1 drill bit movement axis of electric hand drill ontology and 201 axis of movement of the second slidewayDegree, it is ensured that electric hand drill ontology drill bit movement axis is perpendicular with building material surface in boring procedure.
Using the above structure, in boring procedure, guide chute is provided with inside the horizontal sides up and down of U-shaped top plate 2203, spring 202 is provided with inside guide chute 203, spring 202 combines adjusting rod can be to electric hand drill ontology 1 and U-shaped topThe initial relative position of plate 2 is kept fixed the two relative position by elastic reaction, in drill process, the elasticity of springDamping has the function of buffering, guarantees that electric hand drill ontology 1 firmly will not unevenly cause drill bit and Building wood because of operatorInteraction force mutates between material, causes drill bit discovery deformation or damage, leads in the horizontal sides up and down of U-shaped top plate 2To sliding slot 203, it is provided with the stability that spring 202 increases the feed mechanism inside guide chute 203, guarantees boring procedureThe axial position of middle electric hand drill ontology 1 will not mutate；Further, it is provided with inside the horizontal sides up and down of U-shaped top plate 2Guide chute 203 is provided with inside guide chute 203 after the completion of spring 202 additionally aids punching, electric hand drill ontology 1 with it is U-shaped2 relative position of top plate automatically replies, since adjusting rod 206 and locking nut 205 have locked up, electric hand drill ontology 1 and UThe relative position of type top plate 2 will be returned to setting position, reduce the calibration and adjusting of operator, the upper and lower water of U-shaped top plate 2Pingbian contained spring additionally aids the completion speed for accelerating multiple same size holes.
Using the above structure, in boring procedure, the second slideway on the upper rail slot 103 of electric hand drill ontology 1 and U-shaped top plate 2201 constitute displacement sensor, and digital display device can be charactron or liquid crystal display, pass through displacement sensor real-time monitoring flashlightThe position for boring the relatively U-shaped top plate 2 of ontology 1 shows 1 axial position of electric hand drill ontology by digital display device.Displacement sensor can be withIt is slide rheostat formula displacement sensor, detects the two by resistance variations between the second slideway 201 of detection and track groove 102Between relative position；Displacement sensor is also possible to stay-supported type displacement sensor, by the way that stay-supported type displacement sensor is fixed onOn two slideways 201, bracing wire end, which is arranged on track groove 102, realizes detection relative position between the two；Operator can pass throughDigital display device can be located at rear side or upside on electric hand drill ontology 1, convenient for reading Present Borehole in operator's drill processDepth closes electric hand drill ontology 1 when drilling depth reaches requirement.
Using the above structure, in boring procedure, the both ends of the surface of spring 202 are mutually supported with the both ends of the surface of guide chute 203It connects, the both ends of the surface of guide chute 203 are applied with pressure to spring 202, and contact surface is provided with for measuring 202 guide chute of springPressure sensor is electrically connected by the pressure sensor of force value between 203 with digital display device, digital display device real-time display pressureThe output valve of sensor will lead to pressure mutation, the output valve of pressure sensor is then when operator exerts oneself too fastIt can mutate, digital display device can directly display the numerical value, can also carry out flashing display or be carried out by other modulesPrompt, warning etc..
It when using anti-bias electric hand drill, needs that anti-bias electric hand drill is first installed, electric hand drill ontology is passed through into profiling ring, and make trackSlot 102 is sequentially inserted into the first slideway 305 and the second slideway 201, then locks locking knob 304, makes electric hand drill ontology 1 and slidesIt moves plate 3 and U-shaped top plate 2 links together, according to the depth of boring requirement, adjust position of the adjusting rod 206 in support plate 204It sets, keeps the spacing between positioning plate 207 and sliding plate 3 equal with the depth size to be drilled, then utilize locking nut 205 willAdjusting rod 206 is locked, and the installation of anti-bias electric hand drill mechanical part is completed, by anti-bias electric hand drill power supply；Then, anti-bias flashlight is openedPower supply is bored, whether the anti-bias electric hand drill of the parametric test shown by digital display device is normal operating conditions, including electric hand drill ontology 1With the calibration and calibration of the relative position, displacement sensor and pressure sensor of U-shaped top plate 2, whether inspection parameter meets the requirementsTo determine whether anti-bias electric hand drill can work normally；Secondly, by U-shaped 2 vertical edge lateral surface of top plate and the building for needing to drillMaterial surface fits, and opens drill bit power supply, and operator, which stablizes, holds anti-bias electric hand drill, and the synchronous hand for pushing anti-bias electric hand drillIt is mobile to U-shaped top plate 2 to make sliding plate 3 for the support handle of handle and anti-bias electric hand drill, so that drill bit of electric hand drill be made to protrude into interior of articles progressDrilling, since U-shaped top plate is fitted in body surface always, to make electric hand drill ontology in drilling, drill bit is always perpendicular to objectBody；Finally, judging drilling depth according to the parameter that digital display device is shown, pressure parameter value is as drilling speed in boring procedureThe foundation of degree judges whether guaranteeing within drill bit safety requirements, when the top of sliding plate 3 is to positioning plate 207, can stop drilling,Drilling depth at this time can required for depth, drill bit when extracted, spring 202 will be oriented to traveller 303 outward push up, to makeSliding plate 3 sets back, convenient to drill again.
More than, only a specific embodiment of the invention, but scope of protection of the present invention is not limited thereto, and it is any to be familiar withThose skilled in the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all coverWithin protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.