CN103042249B - Electric drill stand - Google Patents

Electric drill stand Download PDF

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Publication number
CN103042249B
CN103042249B CN201210569246.1A CN201210569246A CN103042249B CN 103042249 B CN103042249 B CN 103042249B CN 201210569246 A CN201210569246 A CN 201210569246A CN 103042249 B CN103042249 B CN 103042249B
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China
Prior art keywords
electric drill
guide pillar
cover
cylinder
light source
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CN201210569246.1A
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Chinese (zh)
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CN103042249A (en
Inventor
姚利民
毛谦云
方敬伦
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KINGTEC INDUSTRIAL Co Ltd
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KINGTEC INDUSTRIAL Co Ltd
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Priority to CN201210569246.1A priority Critical patent/CN103042249B/en
Publication of CN103042249A publication Critical patent/CN103042249A/en
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Abstract

The invention discloses electric drill stand, comprise base, described base has been arranged side by side two guide pin bushings, slide in described guide pin bushing and be provided with guide pillar, described guide pillar outer wall is provided with tooth bar, tooth bar is provided with the gear be mated, described gear is connected with rotating shaft, the end of the guide pillar described in is provided with the electric drill fixed mount for fixing electric drill, guide pillar described in another is fixedly installed transparent cover body, during boring, electric drill is through described cover body, the sidewall of described cover body arranges light source, the intersection point of the light launched of described light source and cover body end plane top by electric drill.The present invention can not produce the movement of horizontal direction, thus ensure that drilling quality while can making drill bit displacement vertically upward; Electric drill by the light source that arranges in transparent cover location, even if therefore higher or still can realize bore position when ceiling top light is bad and accurately locate from floor height on ceiling top.

Description

Electric drill stand
Technical field
The present invention relates to a kind of bracing or strutting arrangement of electric drill, concrete, relate to a kind of shelf of electric drill.
Background technology
When punching on the ceiling with electric hand drill, general operation is: the first good ladder of frame, then workman uses electric hand drill to punch to ceiling after climing up the ladder, want head to face upward due to workmen and upwards exert all one's strength, be very difficult to operation, also will stand on scaffold simultaneously or step down on ladder, when making operation, stability and security receive very large impact.
For above-mentioned defect, license notification number is " CN 201924573 U ", name is called " hole drilling-up auxiliary device of impact electric drill ", disclose a kind of shelf of electric drill, mainly comprise the straight-bar of scalable adjustment, a hand support is provided with below the pole of described scalable adjustment, pole top is provided with can fix impact electric drill device, hand support is connected with pole lower end by movable rod in the middle of the mobile jib of band base, the band handle ripping bar at mobile jib top is connected in the middle of pole by pivot pin, forming thus can the structure of parallel upper sled, can fix impact electric drill device is be provided with a supporting plate and several fixing latch closure at the top of pole, during use, electric impact drill is fixed on the top of pole, prop up the mobile jib with base, hand holding handle handle, press down ripping bar, the punching to top can be realized thus.
In addition, number of patent application is " 201010112742.5 ", name is called " Mobile support frame for electric drill ", also a kind of shelf of electric drill is disclosed, mainly comprise support bar, push rod is connected with by activity operations bar above support bar, electric drill fixed mount and dust collection cover are equipped with in push rod upper end, the lower end of support bar is provided with sliding bottom, activity operations bar and push rod junction are provided with for the movable branching rod of locating and reinforce, support bar is provided with the supply socket of mobile lever and power switch or belt switch, during use, electric drill can be fixed on electric drill fixed mount, by lower by activity operations bar, can punch to the ceiling flat-top of top.
In the shelf of electric drill described above, as shown in Figure 3, at jack-up electric drill in the process of top offset, electric drill can depart from the displacement of d to the structure of jack-up electric drill simultaneously to horizontal direction.Cause the hole got out on the ceiling to be bar shaped, do not utilize bolt or screw in through-holes fixing.And the end face due to general ceiling is all that comparatively high (general building story height is at 2.8m ~ 3.5m, higher has about 4.0m ~ 4.5m) people use as above-mentioned electric drill shelf in, drill bit needs in the location of ceiling end face to determine by range estimation, position is determined easily to produce deviation, especially when night or ceiling top light bad, location particularly difficulty.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of electric drill stand, while can ensureing that drill bit vertically upward, be convenient to the location of electric drill punching.
The present invention is achieved through the following technical solutions: electric drill stand, comprise base, described base has been arranged side by side two guide pin bushings, slide in described guide pin bushing and be provided with guide pillar, described guide pillar outer wall is provided with tooth bar, tooth bar is provided with the gear be mated, described gear is connected with rotating shaft, the end of the guide pillar described in is provided with the electric drill fixed mount for fixing electric drill, guide pillar described in another is fixedly installed transparent cover body, during boring, electric drill is through described cover body, the sidewall of described cover body arranges light source, the light launched of described light source by electric drill top and cover body end plane and intersection point.
In technique scheme, the lower surface of described base is provided with roller.
In technique scheme, described guide pillar comprises cylinder and sleeve pipe, and described cylinder slides and is arranged in described sleeve pipe, and described column side wall offers screwed hole, and cylinder establishes bolt to be fixed in sleeve pipe by twisting in screwed hole.
The present invention compared with prior art, has following beneficial effect: while can making drill bit displacement vertically upward, can not produce the movement of horizontal direction, thus ensure that drilling quality; Electric drill by the light source that arranges in transparent cover location, even if therefore higher or still can realize bore position when ceiling top light is bad and accurately locate from floor height on ceiling top.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of jack-up electric drill structure in 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.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail: see Fig. 2 to Fig. 3, electric drill stand, comprise base 101, described base 101 has been arranged side by side two guide pin bushings 1, slide in described guide pin bushing 1 and be provided with guide pillar 10, described guide pillar 10 outer wall is provided with tooth bar 100, tooth bar 100 is provided with the gear 2 be mated, described gear 2 is connected with rotating shaft 3, the rotation of driven gear 2 is carried out by shake rotating shaft 3, the vertical up and down movement of guide pillar 10 is driven by gear 2 and the cooperation of tooth bar 100, therefore guide pillar 10 can not offset in the horizontal direction.
The end of the guide pillar 10 described in is provided with the electric drill fixed mount for fixing electric drill, during use, electric drill is fixing with on described electric drill fixed mount, guide pillar 10 described in another is fixedly installed transparent cover body 4, during use, cover body 4 end face and ceiling develop, during boring, electric drill is through described cover body 4, the sidewall of described cover body 4 arranges light source 5, the intersection point of the light launched of described light source 5 and cover body 4 end plane top by electric drill, namely, during boring, the light of light source 5 is radiated at the top position contacted with ceiling of electric drill, also the position of punching namely is needed, therefore be no matter when ceiling terrain clearance compared with pork observe indeterminacy true, or when ceiling light cross dark naked eyes not easily see clearly, with the naked eye observation light source is only needed to be radiated at the position of position with regard to the accurate positional punch of energy of ceiling.
The lower surface of described base 101 is provided with roller 6, is convenient to the position adjusting base in use.
Described guide pillar 10 comprises cylinder 8 and sleeve pipe 9, described cylinder 8 slides and is arranged in described sleeve pipe 9, described cylinder 8 sidewall offers screwed hole 90, cylinder 8 establishes bolt to be fixed in sleeve pipe by twisting in screwed hole 90, screwed hole 90 interval is evenly arranged, when guide pillar 10 length cannot make to be fixed on the cover body 4 of guide pillar 10 upper end not and electric drill touches ceiling, the bolt in screwed hole 90 can be unscrewed, the length that the cylinder 8(extracting in sleeve pipe 9 part extracts cylinder 8 is the spacing of several screwed holes 90), then again to screw on bolt, cylinder 8 is retightened in sleeve pipe 9, so just increase the length of guide pillar 10, and when electric drill stand of the present invention does not use, cylinder 8 can stretch into sleeve pipe 9 least significant end position, which reduces the storage area of the utility model electric drill stand, electric drill stand is carried or carries convenience all very.
During use, rotate the rotating shaft 3 be provided with on the guide pillar 10 of transparent cover body 4, the upper surface of transparent cover 4 is made to withstand the face of ceiling, then the position of base 101 is adjusted, the light of light source 5 on cover body 4 is made to be radiated at the position needing punching, then rotating the rotating shaft 3 had on the guide pillar 10 of drill bit makes guide pillar 10 rise, drive electric drill rises, drill bit is through source light and ceiling position of intersecting point, start drill bit, be rotated further rotating shaft, stop operating rotating shaft after drill bit proceeds to enough degree of depth, and such drilling operation completes.
See Fig. 4, described electric drill 7 comprises handle 73, in one end of described handle 73, battery 72 is housed, and in described electric drill 7, have the motor 75 driving drill bit, described motor 75 comprises output shaft 750.
Also comprise body 78, cooling water is full of in described body 78, described body 78 is around motor 75 and form 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 the side of described magnetic drives wheel 74, when electric drill uses, motor output shaft 750 rotates the rotation driving permanent magnet 77, the mode transmitted by magnetic drives magnetic drives to take turns the rotation of 74, thus the cooling water in body 78 can be circulated.
The storage tank 76 for storing cooling water is provided with in described electric drill 7, in described storage tank 76, more cooling water is set, described storage tank 76 is communicated with described body 78, so just can have the heat that enough cooling waters produce in electric drill running to absorb battery, after ensure that electric drill long-play, cooling water heat absorption is too much ineffective.
Described storage tank 76 is provided with through hole 760, the housing that electric drill 7 corresponds to through hole 760 position can be dismantled, described through hole 760 is twisted and is provided with stubborn cap 761, in the long-time use procedure of electric drill, if desired in body 78, increase or change the words of cooling water, only need to dismantle the housing that electric drill 7 corresponds to through hole 760 position, turn on stubborn cap 761, add in through hole 760 or pour out cooling water.

Claims (3)

1. electric drill stand, comprise base (101), it is characterized in that: on described base (101), be arranged side by side two guide pin bushings (1), slide in described guide pin bushing (1) and be provided with guide pillar (10), described guide pillar (10) outer wall is provided with tooth bar (100), tooth bar (100) is provided with the gear (2) be mated, described gear (2) is connected with rotating shaft (3), the end of the guide pillar (10) described in is provided with the electric drill fixed mount being fixed with electric drill, guide pillar (10) described in another is fixedly installed transparent cover body (4), during boring, electric drill is through described cover body (4), the sidewall of described cover body (4) arranges light source (5), the intersection point of the light launched of described light source (5) and cover body (4) end plane top by electric drill, described electric drill (7) comprises handle (73), in one end of described handle (73), battery (72) is housed, there is the motor (75) driving drill bit in described electric drill (71), described motor (75) comprises output shaft (750), also comprise body (78), cooling water is full of in described body (78), described body (78) is around motor (75) and in described electric drill (7) middle formation closed-loop path, body (78) is provided with magnetic drives wheel (74) near described output shaft (750) inside, position, described output shaft (750) is fixedly installed permanent magnet (77) near the side of described magnetic drives wheel (74).
2. electric drill stand as claimed in claim 1, is characterized in that: the lower surface of described base (101) is provided with roller (6).
3. electric drill stand as claimed in claim 1, it is characterized in that: described guide pillar (10) comprises cylinder (8) and sleeve pipe (9), described cylinder (8) slides and is arranged in described sleeve pipe (9), described cylinder (8) sidewall offers screwed hole (90), and cylinder (8) establishes bolt to be fixed in sleeve pipe by twisting in screwed hole (90).
CN201210569246.1A 2012-12-25 2012-12-25 Electric drill stand Active CN103042249B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210569246.1A CN103042249B (en) 2012-12-25 2012-12-25 Electric drill stand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210569246.1A CN103042249B (en) 2012-12-25 2012-12-25 Electric drill stand

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CN103042249A CN103042249A (en) 2013-04-17
CN103042249B true CN103042249B (en) 2015-09-09

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109530760A (en) * 2017-09-21 2019-03-29 贵港市厚顺信息技术有限公司 A kind of electric hand drill portable, which is faced upward, bores protecting human body auxiliary device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07186136A (en) * 1993-12-24 1995-07-25 Sumio Akagi Anker drilling on concrete slabe for construction, vibration drills for ceiling surface, and machine for pushing up drills and its manufacture
CN2365430Y (en) * 1999-04-09 2000-02-23 郑可为 Permanent magnetic driving centrifugal water pump
CN1333110A (en) * 2000-07-19 2002-01-30 希尔蒂股份公司 Electric hand appliance with electric/pneumatic impact machine
CN201552557U (en) * 2009-08-04 2010-08-18 浙江海天建设集团有限公司 Novel drilling device
CN102296932A (en) * 2011-05-18 2011-12-28 常熟市金龙装饰有限责任公司 Floor type indoor ceiling concrete slab bottom drilling mechanism

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3667855A (en) * 1970-09-29 1972-06-06 Allan O Douglass Portable drill guide
US4277208A (en) * 1979-08-06 1981-07-07 Black & Decker Inc. Tool guide
EP0747180A1 (en) * 1995-05-24 1996-12-11 Armand Lang Drilling support with feeding arrangement for hand-held drilling machine
CN202984730U (en) * 2012-12-25 2013-06-12 宁波鑫晟工具有限公司 Electric drill stand

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07186136A (en) * 1993-12-24 1995-07-25 Sumio Akagi Anker drilling on concrete slabe for construction, vibration drills for ceiling surface, and machine for pushing up drills and its manufacture
CN2365430Y (en) * 1999-04-09 2000-02-23 郑可为 Permanent magnetic driving centrifugal water pump
CN1333110A (en) * 2000-07-19 2002-01-30 希尔蒂股份公司 Electric hand appliance with electric/pneumatic impact machine
CN201552557U (en) * 2009-08-04 2010-08-18 浙江海天建设集团有限公司 Novel drilling device
CN102296932A (en) * 2011-05-18 2011-12-28 常熟市金龙装饰有限责任公司 Floor type indoor ceiling concrete slab bottom drilling mechanism

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Denomination of invention: Electric drill frame

Effective date of registration: 20210607

Granted publication date: 20150909

Pledgee: China Construction Bank Co.,Ltd. Ningbo Jiangbei sub branch

Pledgor: KINGTEC INDUSTRIAL Co.,Ltd.

Registration number: Y2021330000520