CN103350258B - A kind of gang reamer - Google Patents
A kind of gang reamer Download PDFInfo
- Publication number
- CN103350258B CN103350258B CN201310278676.2A CN201310278676A CN103350258B CN 103350258 B CN103350258 B CN 103350258B CN 201310278676 A CN201310278676 A CN 201310278676A CN 103350258 B CN103350258 B CN 103350258B
- Authority
- CN
- China
- Prior art keywords
- sleeve
- wall
- thread part
- annular
- connecting rod
- 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.)
- Expired - Fee Related
Links
Landscapes
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Abstract
The present invention relates to a kind of gang reamer.Comprise that upper end is tapered, middle part has axial shrinkage pool connecting rod with the first external thread part, lower end, be provided with axial jut in the edge of connecting rod lower end, the sidewall of axial shrinkage pool part be provided with screwed hole; Also comprise the adapter sleeve be connected with connecting rod, be provided with the boss of annular on its external wall, the outer wall of boss is provided with the second external thread part; Also comprise the sleeve be connected with adapter sleeve, within it the lower end of wall is provided with the flange of annular; Also comprise the positioning sleeve being arranged in sleeve, be provided with the flange of annular in the upper end of its outer wall, the sidewall of positioning sleeve is also provided with axial strip hole; Also comprise cutter head, pin and fastening bolt, the top of cutter head is provided with the notch, the center that coordinate with jut and is provided with axis hole, pin is inserted in axis hole, the outer wall at its top is provided with inclined-plane, and fastening bolt is successively through strip hole and screwed hole, and its end holds out against in inclined-plane.
Description
Technical field
The invention belongs to machining equipment technical field, particularly relate to a kind of gang reamer.
Background technology
Reamer refers to have one or more cutter tooth, for excising the rotary cutter of hole surface sheet metal, has the rotation finishing tool of straight sword or helical edges, for reaming or repair hole.Existing reamer is generally independently individual, and namely each reamer all has fixing size, and processing is fixed the hole of size, specification.And under normal circumstances, different workpieces has the hole of complete different size, and for the cut place in hole, be also need according to actual installation and be of different sizes requirement.Workpiece structure as shown in Figure 1, this workpiece is the low noise intermediate of oil pump, namely the end cut of the side hydraulic fluid port of its both sides has complicated structure and required precision: ecto-entad, being provided with angle is successively the collar extension of 15 ± 1 ° and the internal orifice of 45 ± 5 °, and the severity control of collar extension is at 3.92mm.Certainly, except the workpiece shown in accompanying drawing 1, the workpiece with hole of other kind has said structure equally.When the existing reamer of employing carries out adding man-hour, under normal circumstances can not be shaping by same reamer time processing, its processing sequence can be first process internal orifice, changes reamer processing processing collar extension afterwards.Not only working (machining) efficiency is low for this kind of processing mode, and main problem is that twice processing can not ensure with one heart accurate usually, causes between internal orifice and collar extension and there is deviation, affect follow-up use.If the cut of often kind of size is all equipped with special reamer, not only cost is uneconomical, and the operation repeatedly changing reamer also has a strong impact on working (machining) efficiency and effect.
Summary of the invention
The present invention provides a kind of and is convenient to replacing, simple operation, disposablely accurately can process the gang reamer of complicated cut geomery for solving in known technology the technical problem that exists.
The present invention for the technical scheme solving in known technology the technical problem that exists and take is: the connecting rod that a kind of gang reamer comprises that upper end is tapered, middle part has axial shrinkage pool with the first external thread part, lower end, be provided with axial jut in the edge of described connecting rod lower end, the sidewall of described axial shrinkage pool part is provided with screwed hole; Also comprise the adapter sleeve with the internal thread part matched with described first external thread part, be provided with the boss of annular on its external wall, the outer wall of described boss is provided with the second external thread part; Also comprise the sleeve that the internal thread part by being opened in inwall upper end coordinates with described second external thread part, within it the lower end of wall is provided with the flange of annular; Also comprise the positioning sleeve being arranged in described sleeve, be provided with the flange of annular in the upper end of its outer wall, the external diameter of this flange portion is less than the internal diameter of described sleeve, and the sidewall of described positioning sleeve is also provided with axial strip hole; Also comprise cutter head, pin and fastening bolt, the top of described cutter head is provided with the notch, the center that coordinate with described jut and is provided with axis hole, described pin is inserted in described axis hole, the outer wall at its top is provided with inclined-plane, described fastening bolt ecto-entad is successively through described strip hole and screwed hole, and its end holds out against in described inclined-plane.
Advantage of the present invention and good effect are: the invention provides a kind of Combined reamer, segment design becomes removable form, the size in the hole processed needed for different workpieces and change different cutter heads, avoid the trouble brought by reamer integral replacing, it also avoid the precision problem changed reamer and bring.Being taken off by pin by screwing out fastening bolt, changing to reinsert pin and tighten fastening bolt after cutter head and namely complete whole operations of remodeling, it is very convenient to operate, and does not also affect precision.The equal fabrication design of shape and size that cutter head is fixed a cutting tool becomes the shape and size in the hole of workpiece to be processed, and can carry out disposable machine-shaping to workpiece, working (machining) efficiency is high.
Preferably: the cross sectional shape of described jut is rectangle, and quantity is 2, circumferentially 180 °, interval distribution.
Preferably: on described first threaded portion, be also provided with locknut.
Preferably: the below of the boss of described adapter sleeve is provided with two-stage hierarchic structure, first order ladder is arranged with the pad of annular, second level ladder is arranged with pressure bearing.
Preferably: also comprise the Taper Pipe being plugged on described connecting rod top.
Accompanying drawing explanation
Fig. 1 is the Workpiece structure schematic diagram of gang reamer of the present invention processing;
Fig. 2 is the half sectional view of assembled state of the present invention;
Fig. 3 is explosive view of the present invention.
In figure: 1, Taper Pipe; 2, connecting rod; 3, the first external thread part; 4, adapter sleeve; 5, the second external thread part; 6, pad; 7, pressure bearing; 8, sleeve; 9, positioning sleeve; 10, cutter head; 11, pin; 12, fastening bolt; 13, locknut.。
Detailed description of the invention
For summary of the invention of the present invention, Characteristic can be understood further, hereby exemplify following examples and be described in detail as follows:
Refer to Fig. 2 and Fig. 3, gang reamer of the present invention comprises with lower component:
Connecting rod 2, its upper end is tapered, middle part has axial shrinkage pool with the first external thread part 3, lower end, is provided with axial jut in the edge of connecting rod 2 lower end, and the sidewall of axial shrinkage pool part is provided with screwed hole.The conical section of upper end is used for inserting soon with drilling machine being connected, and in order to adapt to be connected with the drilling machine of different size, diameter, being also plugged with the Taper Pipe 1 being all conical by its shape, which improving the versatility of this gang reamer in conical section.
Adapter sleeve 4, has the internal thread part matched with the first external thread part 3, is provided with the boss of annular on its external wall, the outer wall of boss is provided with the second external thread part 5.Adapter sleeve 4 is positioned at the first external thread part 3 part of connecting rod 2, can be regulated the height of adapter sleeve 4 in the vertical direction by turn.For the ease of carrying out turn to adapter sleeve 4, be processed with plane on its external wall, the instrument such as spanner, clamp that is applicable to operates.In the process of processing, for preventing adapter sleeve 4 from loosening, the first external thread part 3 is also provided with locknut 13.
Sleeve 8, is coordinated with the second external thread part 5 by the internal thread part being opened in inwall upper end, and within it the lower end of wall is provided with the flange of annular.
Positioning sleeve 9, is arranged in sleeve 8, and be provided with the flange of annular in the upper end of its outer wall, the external diameter of this flange portion is less than the internal diameter of sleeve 8, and namely positioning sleeve 9 can move up and down flexibly in sleeve 8, and the sidewall of positioning sleeve 9 is also provided with axial strip hole.
Cutter head 10, its top be provided with coordinate with the jut of connecting rod 2 lower end notch, center is provided with axis hole, outer wall is provided with blade.Wherein, notch coordinates rear blade 10 and connecting rod 2 synchronous axial system with jut, in this example, the cross sectional shape of jut is rectangle, and quantity is 2, circumferentially 180 °, interval distribution.The shape of blade is processed to form different structures according to the difference of workpiece size, forms a series of removable cutter head 10.
Pin 11, is inserted in axis hole, the outer wall at its top is provided with inclined-plane, inwardly reach in the shrinkage pool of connecting rod 2 lower end, the positive double thread hole of chamfered portion always.
Fastening bolt 12, its ecto-entad is successively through the strip hole on positioning sleeve 9 and the screwed hole on connecting rod 2, and its end holds out against the chamfered portion in pin 11, and pin can not be come off.It should be noted that fastening bolt 12 should have enough length, to meet when its front end holds out against in inclined-plane, the nut of its outer end is not urged to the outer wall of positioning sleeve 9 yet, does not namely affect moving up and down of positioning sleeve 9.
For the ease of the relative rotation between positioning sleeve 9 with all the other devices, in this example, the below of the boss of adapter sleeve 4 is provided with two-stage hierarchic structure, first order ladder is arranged with the pad 6 of annular, second level ladder is arranged with pressure bearing 7.
The course of work of this example: with reference to the workpiece in accompanying drawing 1, in order to process the side hydraulic fluid port cut of amplifier section, this gang reamer is vertically plugged on drilling machine, and workpiece is fixed on immediately below reamer, the backward lower precession reamer of capturing position.Originally cover lower limb and the absorption surface of the positioning sleeve 9 of whole cutter head 10 and pin 11, when continuing to fall cutter, positioning sleeve 9 moves up, and cutter head 10 and pin 11 expose gradually, and the bottom of pin 11 falls in the preset hole on workpiece.Positioning sleeve 9 moves always until the inside of its top end flange contacts with pressure bearing 7, and positioning sleeve 9 starts there be the rotation relative with all the other devices afterwards, and now, the part that cutter head 10 exposes should be consistent with the shape of the cut that will process.When needs regulate size, adopt locknut 13 to lock by turn adapter sleeve 4, cutter head more than 10 can be made or be less exposed to outside positioning sleeve 9.
Claims (1)
1. a gang reamer, it is characterized in that: comprise that upper end is tapered, middle part has axial shrinkage pool connecting rod (2) with the first external thread part (3), lower end, be provided with axial jut in the edge of described connecting rod (2) lower end, the sidewall of described axial shrinkage pool part is provided with screwed hole; Also comprise the adapter sleeve (4) with the internal thread part matched with described first external thread part (3), be provided with the boss of annular on its external wall, the outer wall of described boss is provided with the second external thread part (5); Also comprise the sleeve (8) that the internal thread part by being opened in inwall upper end coordinates with described second external thread part (5), within it the lower end of wall is provided with the flange of annular; Also comprise the positioning sleeve (9) being arranged in described sleeve (8), the flange of annular is provided with in the upper end of its outer wall, the external diameter of this flange portion is less than the internal diameter of described sleeve (8), and the sidewall of described positioning sleeve (9) is also provided with axial strip hole; Also comprise cutter head (10), pin (11) and fastening bolt (12), the top of described cutter head (10) is provided with the notch, the center that coordinate with described jut and is provided with axis hole, described pin (11) is inserted in described axis hole, the outer wall at its top is provided with inclined-plane, described fastening bolt (12) ecto-entad is successively through described strip hole and screwed hole, and its end holds out against in described inclined-plane; The cross sectional shape of described jut is rectangle, and quantity is 2, circumferentially 180 °, interval distribution; Described first threaded portion (3) is also provided with locknut (13); The below of the boss of described adapter sleeve (4) is provided with two-stage hierarchic structure, first order ladder is arranged with the pad (6) of annular, second level ladder is arranged with pressure bearing (7); Also comprise the Taper Pipe (1) being plugged on described connecting rod (2) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310278676.2A CN103350258B (en) | 2013-07-04 | 2013-07-04 | A kind of gang reamer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310278676.2A CN103350258B (en) | 2013-07-04 | 2013-07-04 | A kind of gang reamer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103350258A CN103350258A (en) | 2013-10-16 |
| CN103350258B true CN103350258B (en) | 2015-11-18 |
Family
ID=49306720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310278676.2A Expired - Fee Related CN103350258B (en) | 2013-07-04 | 2013-07-04 | A kind of gang reamer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103350258B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB377340A (en) * | 1931-05-13 | 1932-07-28 | Henry Conrad Heide | Improvements in expansion reamers and like cutting tools |
| CN2093052U (en) * | 1991-05-16 | 1992-01-15 | 潍坊华丰机器厂 | Combined reamer |
| CN2126128U (en) * | 1992-05-07 | 1992-12-30 | 周敬祥 | Assembling type floating reamer for machie |
| DE10204957A1 (en) * | 2002-02-06 | 2003-08-14 | Juergen Dangel | Reamer for use in e.g. drilling machines or lathes, includes mechanism for retracting cutting part once reaming has finished |
| CN2640677Y (en) * | 2003-07-10 | 2004-09-15 | 衡阳市工具厂 | Reamer for internal-regulating one-step shaping valve race |
| CN202622069U (en) * | 2012-05-29 | 2012-12-26 | 宿迁中意机械制造有限公司 | Reamer provided with locator |
| CN203448779U (en) * | 2013-07-04 | 2014-02-26 | 天津市汇晶丰精密机械有限公司 | Gang reamer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008114327A (en) * | 2006-11-02 | 2008-05-22 | Komatsu Ltd | Reaming tool, and reusing method for reaming tool |
-
2013
- 2013-07-04 CN CN201310278676.2A patent/CN103350258B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB377340A (en) * | 1931-05-13 | 1932-07-28 | Henry Conrad Heide | Improvements in expansion reamers and like cutting tools |
| CN2093052U (en) * | 1991-05-16 | 1992-01-15 | 潍坊华丰机器厂 | Combined reamer |
| CN2126128U (en) * | 1992-05-07 | 1992-12-30 | 周敬祥 | Assembling type floating reamer for machie |
| DE10204957A1 (en) * | 2002-02-06 | 2003-08-14 | Juergen Dangel | Reamer for use in e.g. drilling machines or lathes, includes mechanism for retracting cutting part once reaming has finished |
| CN2640677Y (en) * | 2003-07-10 | 2004-09-15 | 衡阳市工具厂 | Reamer for internal-regulating one-step shaping valve race |
| CN202622069U (en) * | 2012-05-29 | 2012-12-26 | 宿迁中意机械制造有限公司 | Reamer provided with locator |
| CN203448779U (en) * | 2013-07-04 | 2014-02-26 | 天津市汇晶丰精密机械有限公司 | Gang reamer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103350258A (en) | 2013-10-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104308608A (en) | Fixture for milling key groove of long shaft | |
| CN205074899U (en) | Hole grinding frock for drilling machine | |
| CN204735759U (en) | Composite drill bit convenient to centre gripping | |
| CN103753113A (en) | Process for machining transition swing arms of steering devices of heavy-duty automobiles | |
| CN206200149U (en) | A kind of adjustable deburring rose reamer | |
| CN103350258B (en) | A kind of gang reamer | |
| CN103846465A (en) | Multipurpose lengthened turning tool rod for turning inner hole of valve sleeve of turbine | |
| CN203448779U (en) | Gang reamer | |
| US9770761B2 (en) | Tool bit apparatus, system, and method for cutting an object | |
| CN105522340A (en) | Main valve hole machining method for water press distributor valve body | |
| CN204843068U (en) | Rearmounted spot facing work cutter of inclined plane structure | |
| CN205362882U (en) | Welding reamer with adjustable quick replacement | |
| CN105081372A (en) | Telescopic boring cutter for processing internal conical surface | |
| CN204308608U (en) | Lathe auxiliary tool head | |
| CN204818196U (en) | From BTA tooling system of rectifying | |
| CN203649496U (en) | Milling cutter for machining threaded hole | |
| CN204381451U (en) | The large overhanging boring tool device of high accuracy eccentricity fine adjustment | |
| CN203918454U (en) | Measuring tool bores attacks engraving machine | |
| CN206286668U (en) | Pore area counterbore pipe screw thread processing tool in a kind of ring parts | |
| CN206425580U (en) | Multi-angle rotary drilling tool | |
| CN106180838B (en) | Aircraft pitting corrosion region point flush cut device | |
| CN206366706U (en) | A kind of saw plate hole machined positioner | |
| CN205949947U (en) | Regional some plane cutting device of aircraft pitting corrosion | |
| CN104668635A (en) | Hole machining tool with rear slope structure | |
| CN104162701A (en) | Deviation rectification drill rod |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |