Electric hand drill vertical perforating auxiliary electrical drilling cramp
The present invention relates to a kind of bracing or strutting arrangement of electric hand drill, concrete, relate to a kind of electric hand drill vertical perforating auxiliary electrical drilling cramp.
With electric hand drill when ceiling punches, general operation is: the good ladder of frame at first, then workman's rear use electric hand drill that climbs up the ladder punches to ceiling, because the workmen wants head to face upward and upwards exert all one's strength, be very difficult to operation, also will stand in simultaneously scaffold or step down on the ladder, stability and security have been subject to very large impact when making operation.
For defects, the license notification number is " CN 201924573 U ", name is called " hole drilling-up auxiliary device of impact electric drill ", a kind of shelf of electric drill is disclosed, the straight-bar that mainly comprises scalable adjusting, below the pole of described scalable adjusting, be provided with a hand support, the pole top is provided with fixedly impact electric drill device, the hand support is to link to each other with the pole lower end by movable rod in the middle of the mobile jib with base, the band handle ripping bar at mobile jib top is connected to by pivot pin in the middle of the pole, consist of thus can parallel upper sled structure, can fix that to impact electric drill device be to be provided with fixedly latch closure of a supporting plate and several at the top of pole, during use, electric impact drill is fixed on the top of pole, props up the mobile jib with base, the hand holding handle handle, press down ripping bar, can realize thus the punching to the top.
In addition, number of patent application is " 201010112742.5 ", name is called " Mobile support frame for electric drill ", a kind of shelf of electric drill is also disclosed, mainly comprise support bar, above support bar, be connected with push rod by the activity operations bar, electric drill fixed mount and dust collection cover are equipped with in the push rod upper end, the lower end of support bar is provided with sliding bottom, and activity operations bar and push rod junction are provided with the movable branching rod for location and reinforcing, are provided with the supply socket of move operation handle and power switch or belt switch at support bar, during use, electric drill can be fixed on the electric drill fixed mount,, can the ceiling flat-top of top be punched by the activity operations bar by down.
In the shelf of electric drill described above, the structure of jack-up electric drill as shown in Figure 3, in the process of top offset, electric drill can depart from simultaneously the displacement of d to horizontal direction at the jack-up electric drill.Cause in the hole that ceiling gets out to be bar shaped, do not utilize bolt or screw fixing in through hole.And because the end face of general ceiling all is that comparatively high (general building story height is at 2.8m ~ 3.5m, higher has about 4.0m ~ 4.5m) people use as the shelf of above-mentioned electric drill in, drill bit need to be determined by range estimation in the location of ceiling end face, location positioning easily produces deviation, especially in the situation that night or ceiling top light are bad, the location is difficulty particularly.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of electric hand drill vertical perforating auxiliary electrical drilling cramp, when can guarantee that drill bit is vertically upward, be convenient to the location of electric drill punching.
The present invention is achieved through the following technical solutions: electric hand drill vertical perforating auxiliary electrical drilling cramp, comprise base, the first guide pin bushing and the second guide pin bushing have been arranged side by side at described base, in described the first guide pin bushing, slide and be provided with the first guide pillar, be provided with in the end of described the first guide pillar for the fixing electric drill fixed mount of electric drill, and be provided with push rod at described the first guide pillar sidewall, described the first guide pin bushing sidewall starts from the push rod groove that push rod cooperates, sheathed the second guide pillar in described the second guide pin bushing, described the second guide pillar upper end is fixedly installed transparent cover body, and be provided for fixing the stubborn cap of the second guide pillar in the second guide pillar and the second guide pin bushing junction, during boring, electric drill is through described cover body, at the sidewall of described cover body light source is set, the intersection point of the light of described light source emission and cover body end plane top by electric drill.
In the technique scheme, the lower surface of described base is provided with roller.
In the technique scheme, described the first guide pillar comprises cylinder and sleeve pipe, and described cylinder slides and is arranged in the described sleeve pipe, offers screwed hole at described column side wall, and cylinder is established bolt and is fixed in the sleeve pipe by twisting in screwed hole.
The present invention compared with prior art has following beneficial effect: when can make vertically upward displacement of drill bit, can not produce the movement of horizontal direction, thereby guarantee drilling quality; Even the light source location of electric drill by arranging in transparent cover is therefore in the situation that the ceiling top is higher or accurately locate at the bad bore position of still can realizing of ceiling top light from the bottom surface height.
Description of drawings
Fig. 1 is the schematic diagram of jack-up electric drill structure in the background technology.
Fig. 2 is structural representation of the present invention.
Fig. 3 is the structural representation of guide pillar of the present invention.
Fig. 4 is the structural representation of electric drill of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment the present invention is described in further detail: referring to Fig. 2 to Fig. 3, electric hand drill vertical perforating auxiliary electrical drilling cramp, comprise base 101, the first guide pin bushing 1 and the second guide pin bushing 2 have been arranged side by side at described base 101, be provided with the first guide pillar 10 in the 1 interior slip of described the first guide pin bushing, be provided with in the end of described the first guide pillar 10 for the fixing electric drill fixed mount of electric drill, during use, electric drill 7 fixing with described electric drill fixed mount on, be fixedly installed push rod 13 at described the first guide pillar 10 sidewalls, offer the push rod groove 15 that cooperates with described push rod 13 at described the first guide pin bushing sidewall, during use, grip push rod 13 parts by hand, promote push rod 13 and in push rod groove 15, slide up and down, move up and down thereby drive the first guide pillar 10, thereby promote moving up and down of electric drill, because the first guide pillar 10 is done up and down along the first guide pin bushing 1 and moved both vertically, the skew that the electric drill that therefore is fixed on the first guide pillar 10 ends can the occurred level direction has guaranteed the precision of punching.
Be provided with the second guide pillar 20 in the 2 interior slips of described the second guide pin bushing, and twist cap 17 stubborn the establishing of the link of described the second guide pin bushing 2 and the second guide pillar 20, stubborn cap 17 has along twisting establishes the structure that end reduces gradually, therefore when unscrewing cap 17, the second guide pillar 20 can slide up and down in described the second guide pin bushing 2, and can be by tightening cap 17 so that the second guide pillar 20 can be fixing reliably in guide pin bushing 2 optional positions.
Be fixedly installed transparent cover body 4 at described the second guide pillar 20, cover body 4 end faces and ceiling develop during use, during boring, electric drill is through described cover body 4, sidewall at described cover body 4 arranges light source 5, the intersection point of the light of described light source 5 emissions and cover body 4 end planes top by electric drill, namely, during boring, the light of light source 5 is radiated at the top position that contacts with ceiling of electric drill, also namely need the position of punching, therefore no matter be in the situation that the ceiling terrain clearance to observe indeterminacy than pork true, or in the situation that ceiling light is crossed dark naked eyes is difficult for seeing clearly, only need the just accurate position of positional punch, position that observation light source with the naked eye is radiated at ceiling.
The lower surface of described base 101 is provided with roller 6, is convenient to adjust in use the position of base.
Described the first guide pillar 10 comprises cylinder 8 and sleeve pipe 9, described cylinder 8 slides and is arranged in the described sleeve pipe 9, offer screwed hole 90 at described cylinder 8 sidewalls, cylinder 8 is established bolt and is fixed in the sleeve pipe by twisting in screwed hole 90, screwed hole 90 intervals evenly arrange, not can't be so that when being fixed on the cover body 4 of the first guide pillar 10 upper ends and electric drill and touching ceiling in the first guide pillar 10 length, can unscrew the bolt in screwed hole 90, the cylinder 8(that extracts part in sleeve pipe 9 extracts the length of cylinder 8 and is the spacing of several screwed holes 90), then the bolt of again screwing on, so that cylinder 8 retightens in sleeve pipe 9, so just lengthened the length of the first guide pillar 10, and when electric drill stand of the present invention does not use, cylinder 8 can stretch into sleeve pipe 9 lowermost end positions, so just reduced the storage area of electric drill stand of the present invention, so that electric drill stand carries or carry all convenience very.
During use, at first unscrew cap 17, adjust the position of translucent cover, so that the face of ceiling is withstood in the upper surface of transparent cover 4, then adjust the position of base 101, so that the light of light source 5 is radiated at the position that needs punching on the cover body 4, at this moment, slide in push rod groove 15 with hand propelled push rod 13, drive electric drill and rise, when drill bit process source light and ceiling position of intersecting point, start drill bit, continue to promote push rod 13, close electric drill after drill bit changes enough degree of depth over to, such drilling operation is finished.
Referring to Fig. 4, described electric drill 7 comprises handle 73, at an end of described handle 73 battery 72 is housed, and has the motor 75 that drives drill bit in described electric drill 71, and described motor 75 comprises output shaft 750.
Also comprise body 78, in described body 78, be full of cooling water, described body 78 is around motor 75 and form the closed-loop path in described electric drill 7, body 78 is provided with magnetic drives wheel 74 near inside, described output shaft 750 position, described output shaft 750 is fixedly installed permanent magnet 77 near a side of described magnetic drives wheel 74, when electric drill uses, motor output shaft 750 rotates the rotation that drives permanent magnet 77, mode by the magnetic transmission drives the rotation of magnetic drives wheel 74, thereby so that the cooling waters in the body 78 can circulate.
Be provided with in the described electric drill 7 for the storage tank 76 that stores cooling water, in described storage tank 76, more cooling water is set, described storage tank 76 and described body 78 are communicated with, so just can have enough cooling waters and absorb the heat that battery produces in the electric drill running, guarantee that the cooling water heat absorption is too much ineffective behind the electric drill long-play.
Be provided with through hole 760 at described storage tank 76, electric drill 7 can be dismantled corresponding to the housing of through hole 760 positions, twist cap 761 described through hole 760 stubborn being provided with, in the long-time use procedure of electric drill, if need in body 78, increase or change cooling water, only needs dismounting electric drill 7 is turned on cap 761 corresponding to the housing of through hole 760 positions, adds or pour out cooling water to get final product in through hole 760.