CN102059372B - Tool for manually drilling shallow hole in narrow space - Google Patents
Tool for manually drilling shallow hole in narrow space Download PDFInfo
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- CN102059372B CN102059372B CN2009101987344A CN200910198734A CN102059372B CN 102059372 B CN102059372 B CN 102059372B CN 2009101987344 A CN2009101987344 A CN 2009101987344A CN 200910198734 A CN200910198734 A CN 200910198734A CN 102059372 B CN102059372 B CN 102059372B
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Abstract
The invention discloses a tool for manually drilling a shallow hole in a narrow space, which is simple and flexible and is convenient to use. The tool disclosed by the invention comprises a drilling tool, a fixing plate, a sliding support, a bracket screw rod, a propulsion screw rod and a handle, wherein the center line of the surface of the fixing plate is provided with an upper through hole and a lower threaded through hole; the sliding support comprises a propulsion sleeve, a sliding sleeve and an inclined plate of which both ends are respectively connected to the lower end of the propulsion sleeve and the upper end of the sliding sleeve; the bracket screw rod penetrates through the sliding sleeve of the sliding support, and is in threaded connection in the threaded through hole of the fixing plate; the head part of the propulsion screw rod is provided with a drilling tool sleeve, the inner hole of the drilling tool sleeve is a square hole which is matched with the drilling tool, and the drilling tool sleeve is inserted in the propulsion sleeve; the handle is perpendicularly connected to the tail part of the propulsion screw rod exposed out of the back end surface of the propulsion sleeve; and the drilling tool is movably inserted in the through hole of the fixing plate, and the tail part of the drilling tool is fixedly connected in the drilling tool sleeve of the propulsion screw rod.
Description
Technical field
The present invention relates to a kind of boring bar tool, particularly a kind of instrument that is used for hand drill shallow bore hole in small space.
Background technology
In the small space hole that drills and reams, be the difficult problem in the machining.For example, in the workpiece 1 shown in Fig. 1, need on an end face of drawing a bow, bore a blind hole 10 and since draw a bow to open grade size L less, machine tool and general hand-operated tools all can't get into, and processing can't be carried out.
Summary of the invention
The objective of the invention is provides a kind of instrument that is used for hand drill shallow bore hole in small space in order to overcome the deficiency of prior art, and it has simple and flexible, convenience operation.
The technical scheme that realizes above-mentioned purpose is: a kind of instrument that is used for hand drill shallow bore hole in small space, comprise drilling tool, fixed head, sliding support, support screw, augering screw and handle, wherein,
Said fixed head is that a surface is inverted Y-shaped plate, is provided with a through hole and a tapped through hole on its centre of surface line one on the other, is respectively equipped with an installing hole on the tail surface of its two forks pin;
Said sliding support comprises that one advances cover, a slip cap and two ends to be connected to the swash plate of propelling cover lower end and slip cap upper end; The endoporus of said propelling cover is a pre-large post-small one-level shoulder hole; And its endoporus rear portion is a screwed hole; Said swash plate makes and advances the front/rear end of cover to step back the front/rear end in slip cap respectively, and makes said propelling cover coaxial with the through hole on the said fixed head, makes said slip cap coaxial with the tapped through hole on the said fixed head again;
Said support screw passes the slip cap of said sliding support and is threaded in the tapped through hole of said fixed head, and said sliding support is connected on the back surface of fixed head;
The head of said augering screw has a profile and advances the drilling tool cover of the endoporus front portion coupling of cover, and the endoporus that this drilling tool overlaps is the square hole adaptive with drilling tool, and it is inserted in the propelling cover with the outer mode spiral of propelling cover that its afterbody is exposed to said sliding support;
Said handle is vertically connected on the afterbody that exposes the augering screw that advances the cover rear end face;
Sleeve is in the through hole of said fixed head movably for said drilling tool, and its afterbody is fixedly connected in the drilling tool cover of said augering screw.
The above-mentioned instrument that is used for hand drill shallow bore hole in small space, wherein, said instrument also comprises the lining that tightly is inserted in the through hole of said fixed head and is slidingly matched with said drilling tool.
The above-mentioned instrument that is used for hand drill shallow bore hole in small space wherein, is joined on said sliding support and the fixed head with doing and is offered a pin-and-hole, a spacer pin is installed, so that the propelling cover of said sliding support is coaxial with the through hole on the fixed head in this pin-and-hole.
The above-mentioned instrument that is used for hand drill shallow bore hole in small space, wherein, the front surface of said fixed head is the high step surface in low bottom, a top.
The technical scheme that is used for the instrument of hand drill shallow bore hole in small space that the present invention proposes; Have simple and flexible, convenient application characteristics; Both can be in small space the blind hole that all can't process of drilling machine tool or general hand-operated tools, also can be used for the small space internal reaming.
Description of drawings
Fig. 1 is for boring the partial structurtes sketch map of the part of shallow bore hole;
Fig. 2 is the structural representation that is used for the instrument of hand drill shallow bore hole in small space of the present invention;
Fig. 3 is the working state figure that is used for the instrument of hand drill shallow bore hole in small space of the present invention.
The specific embodiment
In order to understand technical scheme of the present invention better, below through embodiment particularly and combine accompanying drawing at length to explain:
See also Fig. 2 and Fig. 3, the instrument that is used for hand drill shallow bore hole in small space of the present invention comprises the cutter 2 that drills and reams, fixed head 3, sliding support 4, support screw 5, augering screw 6, lining 7 and handle 8, wherein,
Fixed head 3 is that a surface is inverted Y-shaped plate, is provided with a through hole 31 and a tapped through hole 32 on its centre of surface line one on the other, is respectively equipped with an installing hole 33 on the tail surface of its two forks pin;
Sliding support 4 comprises that one advances cover 41, one slip cap 42 and two ends to be connected to the swash plate 43 of propelling cover lower end and slip cap upper end; The endoporus that advances cover 41 is a pre-large post-small one-level shoulder hole, and its endoporus rear portion is a screwed hole; Swash plate 43 makes and advances the front/rear end of cover 41 to step back respectively in the front/rear end of slip cap 42, and makes propelling cover 41 coaxial with the through hole 31 on the fixed head 3, makes slip cap 42 coaxial with the tapped through hole 32 on the fixed head 3 again;
The head of augering screw 6 has the drilling tool cover of a profile and the anterior coupling of the endoporus that advances cover, and the endoporus of this drilling tool cover be the square hole adaptive with drilling tool 2, and the propelling cover 41 outer mode spirals that it is exposed to sliding support 4 with its afterbody are inserted into to advance and overlap in 41;
Sleeve is in the through hole 31 of fixed head 3 movably for drilling tool 2, and its afterbody is fixed in the drilling tool cover of augering screw 6;
In an illustrated embodiments; On the centre of surface line of fixed head 3, offer a pin-and-hole; This pin-and-hole is opened in the below of tapped through hole 32; And also join in the bottom of sliding support 4 with doing and offer a pin-and-hole, a spacer pin 9 is installed in this pin-and-hole so that the propelling of sliding support 4 overlap 41 with fixed head 3 on through hole 31 coaxial.
The instrument that is used for hand drill shallow bore hole in small space of the present invention is fixed on instrument on the workpiece to be processed 1 with screw rod 100 in use, and lining 7 is injected in the through hole 31 on fixed heads 3 tops; In the propelling cover 41 with augering screw 6 precession sliding supports 4, the cutter 2 that drills and reams that use is installed simultaneously; Support screw 5 is inserted in sliding support 4 slip caps 42, simultaneously the end is aimed at and shifted onto to the pin-and-hole of sliding support 4 bottoms with the spacer pin 9 in the pin-and-hole that is plugged on fixed head 3; And in the tapped through hole 32 with support screw 5 precession fixed heads 3 bottoms.After the cutter 2 that drills and reams installed, inserting also, rotary handle 8 can bore shallow bore hole or fraising.
Bore shallow bore hole and can select the bottoming drill of band square toes for use, fraising also will be selected the reamer of square toes for use.
Fixed head 3 front end faces that are used for the instrument of hand drill shallow bore hole in small space of the present invention should be less than grade size L that opens that draws a bow on the workpiece to be processed 1 from Lg to the span of opening between augering screw 6 rear end faces.
Those of ordinary skill in the art will be appreciated that; Above embodiment is used for explaining the present invention; And be not to be used as qualification of the present invention; As long as in connotation scope of the present invention, all will drop in claims scope of the present invention variation, the modification of the above embodiment.
Claims (4)
1. an instrument that is used for hand drill shallow bore hole in small space comprises drilling tool, fixed head, sliding support, support screw, augering screw and handle, it is characterized in that,
Said fixed head is that a surface is inverted Y-shaped plate, is provided with a through hole and a tapped through hole on its centre of surface line one on the other, is respectively equipped with an installing hole on the tail surface of its two forks pin;
Said sliding support comprises that one advances cover, a slip cap and two ends to be connected to the swash plate of propelling cover lower end and slip cap upper end; The endoporus of said propelling cover is a pre-large post-small one-level shoulder hole; And its endoporus rear portion is a screwed hole; Said swash plate makes and advances the front/rear end of cover to step back the front/rear end in slip cap respectively, and makes said propelling cover coaxial with the through hole on the said fixed head, makes said slip cap coaxial with the tapped through hole on the said fixed head again;
Said support screw passes the slip cap of said sliding support and is threaded in the tapped through hole of said fixed head, and said sliding support is connected on the back surface of fixed head;
The head of said augering screw has a profile and advances the drilling tool cover of the endoporus front portion coupling of cover, and the endoporus that this drilling tool overlaps is the square hole adaptive with drilling tool, and it is inserted in the propelling cover with the outer mode spiral of propelling cover that its afterbody is exposed to said sliding support;
Said handle is vertically connected on the afterbody that exposes the augering screw that advances the cover rear end face;
Sleeve is in the through hole of said fixed head movably for said drilling tool, and its afterbody is fixedly connected in the drilling tool cover of said augering screw.
2. the instrument that is used for hand drill shallow bore hole in small space according to claim 1 is characterized in that, said instrument also comprises the lining that tightly is inserted in the through hole of said fixed head and is slidingly matched with said drilling tool.
3. the instrument that is used for hand drill shallow bore hole in small space according to claim 1; It is characterized in that; Join on said sliding support and the fixed head with doing and offer a pin-and-hole, a spacer pin is installed, in this pin-and-hole so that the propelling cover of said sliding support is coaxial with the through hole on the fixed head.
4. the instrument that is used for hand drill shallow bore hole in small space according to claim 1 is characterized in that, the front surface of said fixed head is the high step surface in low bottom, a top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101987344A CN102059372B (en) | 2009-11-13 | 2009-11-13 | Tool for manually drilling shallow hole in narrow space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101987344A CN102059372B (en) | 2009-11-13 | 2009-11-13 | Tool for manually drilling shallow hole in narrow space |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102059372A CN102059372A (en) | 2011-05-18 |
| CN102059372B true CN102059372B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101987344A Active CN102059372B (en) | 2009-11-13 | 2009-11-13 | Tool for manually drilling shallow hole in narrow space |
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| Country | Link |
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| CN (1) | CN102059372B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489745B (en) * | 2011-12-16 | 2013-07-10 | 衡阳中钢衡重设备有限公司 | Tool for processing small hole in narrow space |
| CN105618812B (en) * | 2016-01-05 | 2018-09-25 | 上海同罡建筑工程有限公司 | A kind of device for rectifying a deviation to building in small space |
| CN107030313A (en) * | 2017-04-27 | 2017-08-11 | 沈阳飞机工业（集团）有限公司 | It is a kind of to be used for the reinforcing set and application method of air drill and twist drill |
| CN110788371B (en) * | 2018-08-01 | 2020-10-16 | 航天特种材料及工艺技术研究所 | A accurate positioning drilling equipment for narrow and small space of high degree of depth |
| CN114247913B (en) * | 2020-09-22 | 2024-06-18 | 上海电气电站设备有限公司 | Manual lateral drilling device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4134705A (en) * | 1977-04-28 | 1979-01-16 | Smith Samuel C | Drilling apparatus |
| DE3543655A1 (en) * | 1985-12-11 | 1987-06-19 | Wolfgang Weber | Auxiliary attachment for portable drills |
| CN2340610Y (en) * | 1998-11-02 | 1999-09-29 | 张万山 | Boring device |
-
2009
- 2009-11-13 CN CN2009101987344A patent/CN102059372B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4134705A (en) * | 1977-04-28 | 1979-01-16 | Smith Samuel C | Drilling apparatus |
| DE3543655A1 (en) * | 1985-12-11 | 1987-06-19 | Wolfgang Weber | Auxiliary attachment for portable drills |
| CN2340610Y (en) * | 1998-11-02 | 1999-09-29 | 张万山 | Boring device |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平8-141810A 1996.06.04 |
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| Publication number | Publication date |
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| CN102059372A (en) | 2011-05-18 |
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