CN102489745B - Tool for processing small hole in narrow space - Google Patents

Tool for processing small hole in narrow space Download PDF

Info

Publication number
CN102489745B
CN102489745B CN 201110422519 CN201110422519A CN102489745B CN 102489745 B CN102489745 B CN 102489745B CN 201110422519 CN201110422519 CN 201110422519 CN 201110422519 A CN201110422519 A CN 201110422519A CN 102489745 B CN102489745 B CN 102489745B
Authority
CN
China
Prior art keywords
hypomere
hole
transition
cover
cutter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN 201110422519
Other languages
Chinese (zh)
Other versions
CN102489745A (en
Inventor
滕力
陈梅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HENGYANG SINOSTEEL EQUIPMENT CO Ltd
Original Assignee
HENGYANG SINOSTEEL EQUIPMENT CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HENGYANG SINOSTEEL EQUIPMENT CO Ltd filed Critical HENGYANG SINOSTEEL EQUIPMENT CO Ltd
Priority to CN 201110422519 priority Critical patent/CN102489745B/en
Publication of CN102489745A publication Critical patent/CN102489745A/en
Application granted granted Critical
Publication of CN102489745B publication Critical patent/CN102489745B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

The instrument that is used for processing aperture in the narrow space
Technical field
The present invention relates to a kind of aperture machining tool, particularly relate to a kind of diameter of in narrow space, processing at the instrument of the following aperture of 14mm.
Background technology
Run into the situation that will process aperture in narrow space through regular meeting in production practices, 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 to have processed this hole from this fabrication 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 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 uniform 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 by 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 described clamping nut and transition side's cover is regular hexagon.
Prior art is no matter be to hole by the belt drives belt pulley, or the gear driven working gear, and is then stable very poor if by power source manually is provided, if by adding catabiotic actuating unit, and cost height then.
And the present invention is by artificial turning handle, transmit motion to holding screw and transition side's cover by handle, transition side cover drives cutter and rotates to realize the purpose of processing, need not add 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 of controlling easier assurance machining hole.
Belt pulley, gear will accomplish diameter and thickness is very for a short time is difficult to, and each parts that the present invention comprises 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 close to the aperture of vertical plane, the opposite face that also not be used in machined surface when the machining box part is opened fabrication hole and the defective work piece surface, only needs very little space to get final product because practical the present invention processes aperture.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is working state schematic representation of the present invention.
The specific embodiment
As depicted in figs. 1 and 2, this instrument 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 uniform, 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 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 by 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 interference fits with bush hole.
During work, head with cutter 6 is enclosed within the lining 8 earlier, hand clamps the hypomere of clamping nut 3 all the time with back-up wrench then, another hand turning handle 2, make top bolt 1 upwards withstand the aspectant non-machined surface of processing, move downward by 3 of clamping nuts by 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, handle 2 stops operating this moment, clamp and rotate the middle part of transition side's cover 4 with rotary spanner, transition side's cover 4 drives cutter 6 and begins rotation 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 in narrow range the situation of processing aperture, and is bigger in some spaces, but aperture from the side situation close to very, also can artificially make a little space and process aperture with this instrument.Such as will beating some apertures at the cascaded surface of a multidiameter, 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, near the cascaded surface place fixed head be installed earlier in this case, can process these apertures with this instrument then.

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 top bolt (1) hypomere clamping nut (3), clamping nut (3) lower end transition side's cover (4) and be fixed on holding screw (5) in the middle part of transition side's cover (4) hypomere; Top bolt (1) is two sections up big and down small ladder circular shafts, and by uniform at least two handle holes (11) of offering, 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) on its epimere side circumference; 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 by 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. as claimed in claim 1 for the instrument of processing aperture in the narrow space, it is characterized in that: the stage casing lateral surface of the hypomere lateral surface of described clamping nut (3) and transition side's cover (4) is regular hexagon.
CN 201110422519 2011-12-16 2011-12-16 Tool for processing small hole in narrow space Active CN102489745B (en)

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 CN102489745A (en) 2012-06-13
CN102489745B true 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)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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
CN108568547B (en) * 2018-05-03 2020-05-12 永康市锦龙电动工具有限公司 Angle-adjustable electric hand drill
CN110076852B (en) * 2019-04-21 2021-01-01 宿州学院 Auxiliary assembly for furniture assembly design

Citations (5)

* Cited by examiner, † Cited by third party
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
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100569625B1 (en) * 2003-04-22 2006-04-11 한국항공우주산업 주식회사 Drilling Machine For Hole Forming

Patent Citations (5)

* Cited by examiner, † Cited by third party
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
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

Also Published As

Publication number Publication date
CN102489745A (en) 2012-06-13

Similar Documents

Publication Publication Date Title
CN102489745B (en) Tool for processing small hole in narrow space
CN202278400U (en) Multi-angle turning fixture combined box of air cylinder body
CN102653015B (en) Planetary milling cutter
CN107775327A (en) A kind of hand-held screwing device
CN106513747A (en) Rotary expansion drilling combined vertical numerical control machine tool
CN201940713U (en) Threaded whirling milling head
CN105537862A (en) Machining method for reduction case
CN102001012A (en) Universal angle milling head for boring and milling numerical control machine tool
CN203900496U (en) Regular-polygon turning device
CN207723905U (en) A kind of NC cutting tool fixture
CN206689549U (en) A kind of saturating silk machine of hand thread
CN207058067U (en) A kind of rotation working platform
CN201815910U (en) Universal angular milling head for boring milling numerically-controlled machine tool
CN205967514U (en) Automobile wheel hub spot facing work multi -head drill
CN204657975U (en) A kind of spline milling machine processing tool
CN201693387U (en) Worm-and-gear collet locking mechanism
CN207325955U (en) Can the two-way cylindrical compound sleeve knife of adjustment
CN203778801U (en) 90-degree turning corner hole drilling device
CN203738172U (en) Floating thread tapping device
CN106541296A (en) A kind of milling machine table X-axis feeding transmission system structure
CN202934384U (en) Workpiece positioning device
CN211489921U (en) Deburring tool with rotary controllable tool bit
CN203109719U (en) Slot wall hole drilling and tapping device with drilling function and tapping function for drilling machine
CN202239822U (en) Positioner for taper drill
CN105290448A (en) Drilling machine high in efficiency

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant