CN102489745A - Tool for processing small hole in narrow space - Google Patents
Tool for processing small hole in narrow space Download PDFInfo
- Publication number
- CN102489745A CN102489745A CN2011104225195A CN201110422519A CN102489745A CN 102489745 A CN102489745 A CN 102489745A CN 2011104225195 A CN2011104225195 A CN 2011104225195A CN 201110422519 A CN201110422519 A CN 201110422519A CN 102489745 A CN102489745 A CN 102489745A
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- hypomere
- hole
- cover
- cutter
- epimere
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Abstract
The invention discloses a tool for processing a small hole in a narrow space. The tool comprises a cutter, a top peg, a handle which is arranged on the upper section of the top bolt, a compression nut which is sleeved on the lower section of the top peg, a transitional square sleeve which is positioned at the lower end of the compression nut, and a set screw which is fixed on the middle-lower part of the transitional square sleeve, wherein the cutter is fixed in an axial hole in the lower part of the transitional square sleeve through the set screw. By manually rotating the handle, the handle transfers the motion to the set screw and the transitional square sleeve, the transitional square sleeve drives the cutter to rotate so as to fulfill the aim of processing, and additional energy consumption is avoided; the tool has a simple structure and is convenient to operate; various parts can also be simply manufactured; and the machining process is stable and accurate. A small clearance fit is adopted between the tail part of the cutter and the inner hole of the transitional square sleeve, and the cutter is fixed by the set screw, so the cutter keeps stable in the machining process, and the linearity of a machined hole is ensured; and the manual control can ensure the depth dimension of the machined hole more easily.
Description
Technical field
The present invention relates to a kind of processing small holes instrument, particularly relate to a kind of instrument of diameter of in narrow space, processing at the following aperture of 14mm.
Background technology
In production practices, run into the situation that will in narrow space, process aperture through regular meeting, such as the aperture place working face that will process a relative non-machined surface is arranged, the next door also has a side.Usually be under belt pulley, to adorn a drill bit in this case, hole with the belt drives belt pulley; Perhaps under gear, adorn a drill bit, drive this gear boring with other gear or tooth bar; But this center, hole that ought will process and the distance of side are less than the radius of belt pulley or gear, and drill bit just cannot be visited the position of aperture, also just cannot process this hole.Certainly for some casing workpieces, if relative non-machined surface thickness is not too big, can open a fabrication hole at this opposite face, drill bit just can put in from this fabrication hole and process this hole like this.
Summary of the invention
The object of the present invention is to provide a kind of instrument that can in narrow space, process aperture.
This instrument that is used for processing aperture in the narrow space of the present invention; Comprise cutter, the holding screw at cover hypomere middle part, transition side is overlapped and be fixed in the transition side of top bolt, the handle that is installed in top bolt epimere, the clamping nut that is enclosed within top bolt hypomere, clamping nut lower end; The top bolt is two sections up big and down small ladder circular shafts, offers at least two handle holes by being uniformly distributed with on its epimere side circumference, and the non-end of holding of handle is enclosed within the handle hole hypomere side circumference machining screw of top bolt; Clamping nut comprises two sections, its epimere band internal thread, and the bottom surface of hypomere processes circular hole along axis, and this circular hole does not communicate with the screwed hole of epimere; Transition side's cover is three sections up-small and down-big multidiameters, and its hypomere bottom surface processes the middle part of axial hole, lateral surface circumference perpendicular to circular hole of axis processing along axis; The hypomere of the epimere of clamping nut and top bolt is through threaded engagement, and the epimere of transition side's cover is enclosed within the circular hole of clamping nut hypomere, and is matched in clearance between the two; The tail end of cutter is installed in the axial hole of transition side's cover hypomere, and is little matched in clearance between the two; Holding screw be installed in transition side cover hypomere lateral surface circumference middle part perpendicular to fixed cutting tool in the circular hole of axis.
The stage casing lateral surface of the hypomere lateral surface of said clamping nut and transition side's cover is regular hexagon.
Prior art is no matter be to hole through the belt drives belt pulley, or the gear driven working gear, and is then stable very poor if through manual work power source is provided, if through adding catabiotic actuating unit, then cost is high.
And the present invention is through artificial turning handle; Transmit motion to holding screw and transition side cover through handle, transition side's cover drives cutter and rotates and realize the purpose of processing need not adding consumes energy; Simple in structure; The making of each parts is also very simple, easy to operate, and process is accurately stable.Because cutter afterbody and transition side cover endoporus adopts little matched in clearance, use the holding screw fixed cutting tool simultaneously, so just can make that cutter keeps stable in the process, guarantee the linearity of machining hole, and the manual depth dimensions that guarantees machining hole more easily of controlling.
Belt pulley, gear will accomplish diameter and thickness is very for a short time is difficult to; And each parts that the present invention comprised such as top bolt, clamping nut, transition side's cover can be easy to be fabricated into diameter according to actual needs and length dimension is very little; So the present invention can easily process the center of circle very near the aperture of vertical plane; The opposite face that when the machining box part, also not be used in machined surface is opened fabrication hole and defective work piece is surperficial, only needs very little space to get final product because practical the present invention processes aperture.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a working state schematic representation of the present invention.
The specific embodiment
As depicted in figs. 1 and 2; This instrument that is used for processing aperture in the narrow space of the present invention comprises cutter 6, top bolt 1, is installed in transition side's cover 4 of the handle 2 of top bolt 1 epimere, the clamping nut 3 that is enclosed within top bolt 1 hypomere, clamping nut 3 lower ends and is fixed on the holding screw 5 that 4 hypomeres middle part is overlapped by transition side; Top bolt 1 is two sections up big and down small multidiameters, and its epimere side circumference is offered four handle holes 11 by being uniformly distributed with, and the non-end of holding of handle 2 is installed in the handle hole 11 the hypomere side circumference machining screw of top bolt 1; The epimere band internal thread of clamping nut 3, its hypomere lateral surface are that regular hexagon and its bottom surface process circular hole 31 along axis, and this circular hole 31 does not communicate with the screwed hole of epimere; Transition side's cover 4 is three sections multidiameters, and hypomere is a regular hexagon, and the bottom surface of hypomere is along axis processing axial hole 41, lateral surface circumference middle part vertical axis processing circular hole 42; The hypomere of the epimere of clamping nut 3 and top bolt 1 is through threaded engagement, and excessively the epimere of side's cover 4 is enclosed within the circular hole 31 of clamping nut 3 hypomeres, and is matched in clearance between the two; The tail end of cutter 6 is installed in transition side and overlaps in the axial hole 41 of 4 hypomeres, and is little matched in clearance between the two; Holding screw 5 is installed in transition side and overlaps fixed cutting tool 6 in the circular hole 42 of vertical axis at 4 hypomere outer circumference middle parts.
Before starting working, fixed head 7 is fixed on the machined surface of workpiece 9, the position of corresponding machining hole processing bush hole on fixed head 7, assembling lining 8 in this hole, lining 8 is an interference fits with bush hole.
During work; Head with cutter 6 is enclosed within the lining 8 earlier; A hand is all the time with the hypomere of back-up wrench clamping clamping nut 3 then, and another hand turning handle 2 makes top bolt 1 upwards withstand the aspectant non-machined surface of processing; Move downward by 3 of clamping nuts through reaction force, and can not move upward along with top bolt 1; The promotion transition side cover 4 that moves downward of clamping nut 3 moves downward; Withstand fixed head 7 until it; This moment, the handle 2 that stops operating clamped and the middle part of rotation transition side cover 4 with rotary spanner, and transition side's cover 4 drives cutters 6 beginning rotary processing; Top bolt 1 can be loosening when cutter dallies, and repeats above-mentioned steps then till meeting the requirements of working depth.
The present invention not only is adapted to the situation of processing aperture in narrow range, and is bigger in some spaces, but aperture also can artificially be made a little space and process aperture with this instrument from the very near situation in side.Such as will on the cascaded surface of a multidiameter, beating some apertures, and the little axle of this root multidiameter is long especially, and these apertures are especially near the periphery of little axle, though common drill bit can be pressed close to little axle, length often reaches these apertures.Can on little axle, a fixed head be installed earlier in this case, can process these apertures with this instrument then near the cascaded surface place.
Claims (2)
1. one kind is used for the interior instrument of processing aperture of narrow space; Comprise cutter (6), it is characterized in that: it also comprises top bolt (1), be installed in the handle (2) of top bolt (1) epimere, be enclosed within transition side's cover (4) and the holding screw (5) that is fixed in the middle part of transition side's cover (4) hypomere of clamping nut (3), clamping nut (3) lower end of top bolt (1) hypomere; Top bolt (1) is two sections up big and down small ladder circular shafts, offers at least two handle holes (11) by being uniformly distributed with on its epimere side circumference, and the non-end of holding of handle (2) is enclosed within the handle hole (11) the hypomere side circumference machining screw of top bolt (1); Clamping nut (3) comprises two sections, its epimere band internal thread, and the bottom surface of hypomere processes circular hole (31) along axis, and this circular hole does not communicate with the screwed hole of epimere; Transition side's cover (4) is three sections up-small and down-big multidiameters, and its hypomere bottom surface processes the middle part of axial hole (41), lateral surface circumference perpendicular to an axis processing circular hole (42) along axis; The hypomere of the epimere of clamping nut (3) and top bolt (1) is through threaded engagement, and the epimere of transition side's cover (4) is enclosed within the circular hole (31) of clamping nut (3) hypomere, and is matched in clearance between the two; The tail end of cutter (6) is installed in the axial hole (42) of transition side's cover (4) hypomere, and is little matched in clearance between the two; Holding screw (5) is installed in the middle fixed cutting tool (6) of the circular hole perpendicular to axis (42) at cover (4) hypomere lateral surface circumference middle part, transition side.
2. the instrument that is used for processing aperture in the narrow space as claimed in claim 1 is characterized in that: the stage casing lateral surface of the hypomere lateral surface of said clamping nut (3) and transition side's cover (4) is regular hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110422519 CN102489745B (en) | 2011-12-16 | 2011-12-16 | Tool for processing small hole in narrow space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110422519 CN102489745B (en) | 2011-12-16 | 2011-12-16 | Tool for processing small hole in narrow space |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102489745A true CN102489745A (en) | 2012-06-13 |
| CN102489745B CN102489745B (en) | 2013-07-10 |
Family
ID=46181629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110422519 Active CN102489745B (en) | 2011-12-16 | 2011-12-16 | Tool for processing small hole in narrow space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102489745B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846472A (en) * | 2012-12-06 | 2014-06-11 | 安顺市虹翼特种钢球制造有限公司 | Special auxiliary device for manual position limiting hole drilling drill bit |
| CN104209931A (en) * | 2014-08-29 | 2014-12-17 | 中船动力有限公司 | Special tool for manually machining hole |
| CN106825680A (en) * | 2017-03-01 | 2017-06-13 | 李明科 | A kind of perforating device for the adjustable hole depth of building materials punching |
| CN108568547A (en) * | 2018-05-03 | 2018-09-25 | 仇晨艺 | A kind of angle adjustable electric hand drill |
| CN110076852A (en) * | 2019-04-21 | 2019-08-02 | 宿州学院 | A kind of furniture trim designs ancillary equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2362630Y (en) * | 1999-01-13 | 2000-02-09 | 张力新 | Hand-holding type drilling tool for pressured pipe line |
| CN2650915Y (en) * | 2003-11-10 | 2004-10-27 | 渤海船舶重工有限责任公司 | Boring machines in small space |
| KR100569625B1 (en) * | 2003-04-22 | 2006-04-11 | 한국항공우주산업 주식회사 | Drilling Machine For Hole Forming |
| CN201436118U (en) * | 2009-07-25 | 2010-04-07 | 东方电气集团东方汽轮机有限公司 | A machining device for an internal hole in narrow space |
| CN201471363U (en) * | 2009-09-07 | 2010-05-19 | 上海宝钢设备检修有限公司 | Special tool for assembling and disassembling nut and gasket in depth of slit |
| CN102059372A (en) * | 2009-11-13 | 2011-05-18 | 上海电气电站设备有限公司 | Tool for manually drilling shallow hole in narrow space |
-
2011
- 2011-12-16 CN CN 201110422519 patent/CN102489745B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2362630Y (en) * | 1999-01-13 | 2000-02-09 | 张力新 | Hand-holding type drilling tool for pressured pipe line |
| KR100569625B1 (en) * | 2003-04-22 | 2006-04-11 | 한국항공우주산업 주식회사 | Drilling Machine For Hole Forming |
| CN2650915Y (en) * | 2003-11-10 | 2004-10-27 | 渤海船舶重工有限责任公司 | Boring machines in small space |
| CN201436118U (en) * | 2009-07-25 | 2010-04-07 | 东方电气集团东方汽轮机有限公司 | A machining device for an internal hole in narrow space |
| CN201471363U (en) * | 2009-09-07 | 2010-05-19 | 上海宝钢设备检修有限公司 | Special tool for assembling and disassembling nut and gasket in depth of slit |
| CN102059372A (en) * | 2009-11-13 | 2011-05-18 | 上海电气电站设备有限公司 | Tool for manually drilling shallow hole in narrow space |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846472A (en) * | 2012-12-06 | 2014-06-11 | 安顺市虹翼特种钢球制造有限公司 | Special auxiliary device for manual position limiting hole drilling drill bit |
| CN104209931A (en) * | 2014-08-29 | 2014-12-17 | 中船动力有限公司 | Special tool for manually machining hole |
| CN106825680A (en) * | 2017-03-01 | 2017-06-13 | 李明科 | A kind of perforating device for the adjustable hole depth of building materials punching |
| CN108568547A (en) * | 2018-05-03 | 2018-09-25 | 仇晨艺 | A kind of angle adjustable electric hand drill |
| CN110076852A (en) * | 2019-04-21 | 2019-08-02 | 宿州学院 | A kind of furniture trim designs ancillary equipment |
| CN110076852B (en) * | 2019-04-21 | 2021-01-01 | 宿州学院 | Auxiliary assembly for furniture assembly design |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102489745B (en) | 2013-07-10 |
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