CN109604654A - A kind of boring head for deep hole boring machine - Google Patents
A kind of boring head for deep hole boring machine Download PDFInfo
- Publication number
- CN109604654A CN109604654A CN201910006637.4A CN201910006637A CN109604654A CN 109604654 A CN109604654 A CN 109604654A CN 201910006637 A CN201910006637 A CN 201910006637A CN 109604654 A CN109604654 A CN 109604654A
- Authority
- CN
- China
- Prior art keywords
- boring
- telophragma
- hole
- installation axle
- boring head
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/03—Boring heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B41/02—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for boring deep holes; Trepanning, e.g. of gun or rifle barrels
Abstract
The invention discloses a kind of boring heads for deep hole boring machine, belong to field of machining.The boring head includes installation set, installation axle and mounting base, mounting base includes telophragma and two installing arms, two installing arms are fixedly connected on the periphery wall of telophragma, two installing arms are each perpendicular to the central axes of telophragma, and two installing arms are arranged parallel, two installing arms are arranged symmetrically relative to the central axes of telophragma, installation set and installation axle are fixedly connected on the side wall of telophragma, installation set and installation axle are located at the two opposite sides of telophragma, mounting hole is coaxially arranged in installation set, mounting hole and installation axle are coaxially arranged.The present invention can the biggish deep hole in high-precision boring aperture.
Description
Technical field
The invention belongs to field of machining, in particular to a kind of boring head for deep hole boring machine.
Background technique
Deep hole boring machine is a kind of lathe for the boring deep hole on workpiece, such as to hydraulic cylinder, spindle hole, cylinder
The processing of hole, water vat inner hole etc..
Boring head is one of building block of deep hole boring machine, is used to be mounted on the boring bar of deep hole boring machine, to realize boring cutter
Installation.
In the implementation of the present invention, the inventor finds that the existing technology has at least the following problems:
Since common boring head is smaller, after boring cutter is mounted on boring head, if necessary to process the biggish depth in aperture
Hole then needs boring bar to do movement by a relatively large margin, leads to the biggish shadow for being limited by boring bar mobile accuracy of the machining accuracy of deep hole
It rings.
Summary of the invention
The embodiment of the invention provides a kind of boring heads for deep hole boring machine, are suitable for the biggish deep hole in boring aperture.Institute
It is as follows to state technical solution:
The embodiment of the invention provides a kind of boring head for deep hole boring machine, the boring head include installation set, installation axle and
Mounting base, the mounting base include telophragma and two installing arms, and two installing arms are fixedly connected in the telophragma
Periphery wall on, two installing arms are each perpendicular to the central axes of the telophragma, and two installing arms are parallel to each other
Arrangement, two installing arms are arranged symmetrically relative to the central axes of telophragma, and the installation set and the installation axle are fixedly connected with
On the side wall of the telophragma, the installation set and the installation axle are located at the two opposite sides of the telophragma, described
Mounting hole is coaxially arranged in installation set, the mounting hole and the installation axle are coaxially arranged.
In a kind of implementation of the invention, one end far from the telophragma of the installing arm is provided with installation
Slot, the mounting groove extend along the length direction of the installing arm, are provided at least two on the side wall of the mounting groove and run through
Screw hole, the screw hole is for inserting fixing screws.
In another implementation of the invention, length direction equidistant interval cloth of each screw hole along the mounting groove
It sets.
In another implementation of the invention, lifting hole(eyelet), and two are provided on the side wall of two mounting grooves
The opening of the lifting hole(eyelet) is towards identical.
In another implementation of the invention, it is provided with cavity in the telophragma, is provided in the installing arm
Channel, the mounting groove, the channel, the cavity and the mounting hole are connected together.
In another implementation of the invention, internal screw thread, the interior spiral shell are provided on the internal perisporium of the mounting hole
Line is used to match with the first boring bar of deep hole boring machine.
In another implementation of the invention, inward flange is coaxially arranged on the internal perisporium of the mounting hole, it is described
Inward flange is between the internal screw thread and the telophragma.
In another implementation of the invention, external screw thread, the outer spiral shell are provided on the periphery wall of the installation axle
Line is used to match with the second boring bar of deep hole boring machine.
In another implementation of the invention, is set on the periphery wall of the installation axle and be coaxially arranged with outward flange, institute
Outward flange is stated between the external screw thread and the telophragma.
In another implementation of the invention, the installation set and the installation axle are welded on the telophragma
On.
Technical solution provided in an embodiment of the present invention has the benefit that
In provided boring head installation boring cutter through the invention, the first boring bar of deep hole boring machine is inserted into installation set
In, the second boring bar of deep hole boring machine is sleeved on outside installation axle, so that boring head is fixed on the first boring bar and the second boring bar, by two
A boring cutter is separately mounted in two installing arms, and since two installing arms are arranged parallel, and two installing arms are relative in
The central axes of disk are arranged symmetrically, it is possible to guarantee that the cutter head of two boring cutters is in the same plane, in order to boring.At this
In embodiment, the radius of machining of two boring cutters is increased by two installing arms, and deep hole boring machine is enabled to process internal diameter more
When big deep hole, boring bar is not required to move biggish distance, to improve the machining accuracy of deep hole.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the front view of boring head provided in an embodiment of the present invention；
Fig. 2 is the top view of boring head provided in an embodiment of the present invention；
Fig. 3 is the cross-sectional view in the direction A-A in Fig. 1 provided in an embodiment of the present invention；
Each symbol indicates that meaning is as follows in figure:
1- installation set, 11- mounting hole, 111- internal screw thread, 112- inward flange, 2- installation axle, 21- external screw thread, 22- evagination
Edge, 3- mounting base, 31- telophragma, 311- cavity, 32- installing arm, 321- mounting groove, 322- screw hole, 323- lifting hole(eyelet), 324- are logical
Road,
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
The embodiment of the invention provides a kind of boring head for deep hole boring machine, as shown in Figure 1, the boring head include installation set 1,
Installation axle 2 and mounting base 3.
Fig. 2 is the top view of boring head, and in conjunction with Fig. 2, mounting base 3 includes telophragma 31 and two installing arms 32, two installations
Arm 32 is fixedly connected on the periphery wall of telophragma 31, and two installing arms 32 are each perpendicular to the central axes of telophragma 31, and two
A installing arm 32 is arranged parallel, and two installing arms 32 are arranged symmetrically relative to the central axes of telophragma 31, installation set 1 and peace
Dress axis 2 is fixedly connected on the side wall of telophragma 31, and installation set 1 and installation axle 2 are located at the two opposite sides of telophragma 31,
Mounting hole 11 is coaxially arranged in installation set 1, mounting hole 11 and installation axle 2 are coaxially arranged.
In provided boring head installation boring cutter through the invention, the first boring bar of deep hole boring machine is inserted into installation set 1
In, the second boring bar of deep hole boring machine is sleeved on outside installation axle 2, so that boring head is fixed on the first boring bar and the second boring bar, it will
Two boring cutters are separately mounted in two installing arms 32, since two installing arms 32 are arranged parallel, and two installing arms 32
Central axes relative to telophragma 31 are arranged symmetrically, it is possible to guarantee that the cutter head of two boring cutters is in the same plane, so as to
In boring.In the present embodiment, the radius of machining that two boring cutters are increased by two installing arms 32, enables deep hole boring machine
In the bigger deep hole of processing internal diameter, boring bar is not required to move biggish distance, to improve the machining accuracy of deep hole.
In above-mentioned implementation, installation set 1 and installation axle 2 are welded on telophragma 31, to ensure that installation set
1, the connectivity robustness between 3 three of installation axle 2 and mounting base.
Preferably, telophragma 31 and two installing arms 32 are an integral structure, to ensure that the structure of mounting base 3 is whole
Property, and it is easily installed the manufacturing of seat 3.
Fig. 3 is the cross-sectional view in the direction A-A in Fig. 1, referring to Fig. 3, in the present embodiment, the separate telophragma 31 of installing arm 32
One end be provided with mounting groove 321, mounting groove 321 extends along the length direction of installing arm 32, is arranged on the side wall of mounting groove 321
There are at least two perforative screw holes 322, screw hole 322 is for inserting fixing screws.
In above-mentioned implementation, mounting groove 321 is for inserting boring head, after boring head is inserted into mounting groove 321, leads to
The fixing screws for screwing and being inserted into screw hole 322 are crossed, fixing screws are offseted with boring head, to play fixed boring head
Effect.
Optionally, each screw hole 322 is arranged along the length direction equidistant interval of mounting groove 321.
In above-mentioned implementation, so that fixing screws can also offset along the length direction of boring cutter with boring cutter, thus
It is more firm that boring cutter is fixed in mounting groove 321.
In the present embodiment, lifting hole(eyelet) 323, and the opening of two lifting hole(eyelet)s 323 are provided on the side wall of two mounting grooves 321
Towards identical.
In above-mentioned implementation, lifting hole(eyelet) 323 for inserting hoisting screw, in order to installing boring head to the first boring bar and
On second boring bar.
In the present embodiment, it is provided with cavity 311 in telophragma 31, channel 324, mounting groove are provided in installing arm 32
321, channel 324, cavity 311 and mounting hole 11 are connected together.
In above-mentioned implementation, cutting fluid is flowed into mounting hole 11 by the first boring bar, and followed by cavity 311, logical
Road 324 and mounting groove 321, and oozed out eventually by the gap between mounting groove 321 and boring cutter, to be cooled down and be moistened to boring cutter
It is sliding.
Referring again to Fig. 2, in the present embodiment, internal screw thread 111, internal screw thread 111 are provided on the internal perisporium of mounting hole 11
Match for the first boring bar with deep hole boring machine.
It in above-mentioned implementation, is threadedly engaged by foring between internal screw thread 111 and the first boring bar, to realize
Detachable installation between installation set 1 and the first boring bar.
Optionally, inward flange 112 is coaxially arranged on the internal perisporium of mounting hole 11, inward flange 112 is located at 111 He of internal screw thread
Between telophragma 31.
In above-mentioned implementation, axial limiting of first boring bar in mounting hole 11 is realized by inward flange 112, when
When first boring bar and inward flange 112 offset, that is, indicate that the first boring bar has been mounted to position in mounting hole 11.
In the present embodiment, external screw thread 21 is provided on the periphery wall of installation axle 2, external screw thread 21 is used for and deep hole boring machine
Second boring bar matches.
It in above-mentioned implementation, is threadedly engaged by foring between external screw thread 21 and the second boring bar, to realize
Detachable installation between installation axle 2 and the second boring bar.
Optionally, it is set on the periphery wall of installation axle 2 and is coaxially arranged with outward flange 22, outward flange 22 is located at external screw thread 21 in
Between disk 31.
In above-mentioned implementation, axial limiting of second boring bar in installation axle 2 is realized by inward flange 112, when
When second boring bar and outward flange 22 offset, that is, indicate that the second boring bar has been mounted to position in installation axle 2.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of boring head for deep hole boring machine, which is characterized in that the boring head includes installation set, installation axle and mounting base, institute
Stating mounting base includes telophragma and two installing arms, and two installing arms are fixedly connected with the periphery wall in the telophragma
On, two installing arms are each perpendicular to the central axes of the telophragma, and two installing arms are arranged parallel, and two
Installing arm is arranged symmetrically relative to the central axes of telophragma, and the installation set and the installation axle are fixedly connected in the centre
On the side wall of disk, the installation set and the installation axle are located at the two opposite sides of the telophragma, same in the installation set
Axis is provided with mounting hole, and the mounting hole and the installation axle are coaxially arranged.
2. boring head according to claim 1, which is characterized in that one end far from the telophragma of the installing arm is arranged
There is mounting groove, the mounting groove extends along the length direction of the installing arm, is provided at least two on the side wall of the mounting groove
A perforative screw hole, the screw hole is for inserting fixing screws.
3. boring head according to claim 2, which is characterized in that each screw hole is equidistant along the length direction of the mounting groove
Arranged for interval.
4. boring head according to claim 2, which is characterized in that it is provided with lifting hole(eyelet) on the side wall of two mounting grooves,
And the opening of two lifting hole(eyelet)s is towards identical.
5. boring head according to claim 2, which is characterized in that cavity is provided in the telophragma, in the installing arm
It is provided with channel, the mounting groove, the channel, the cavity and the mounting hole are connected together.
6. boring head according to claim 1, which is characterized in that be provided with internal screw thread, institute on the internal perisporium of the mounting hole
First boring bar of the internal screw thread for deep hole boring machine is stated to match.
7. boring head according to claim 6, which is characterized in that be coaxially arranged with convex on the internal perisporium of the mounting hole
Edge, the inward flange is between the internal screw thread and the telophragma.
8. boring head according to claim 1, which is characterized in that be provided with external screw thread, institute on the periphery wall of the installation axle
Second boring bar of the external screw thread for deep hole boring machine is stated to match.
9. boring head according to claim 8, which is characterized in that set on the periphery wall of the installation axle and be coaxially arranged with evagination
Edge, the outward flange is between the external screw thread and the telophragma.
10. -9 described in any item boring heads according to claim 1, which is characterized in that the installation set and the installation axle are welded
It connects on the telophragma.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910006637.4A CN109604654A (en) | 2019-01-04 | 2019-01-04 | A kind of boring head for deep hole boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910006637.4A CN109604654A (en) | 2019-01-04 | 2019-01-04 | A kind of boring head for deep hole boring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109604654A true CN109604654A (en) | 2019-04-12 |
Family
ID=66016063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910006637.4A Pending CN109604654A (en) | 2019-01-04 | 2019-01-04 | A kind of boring head for deep hole boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109604654A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1456351A (en) * | 1920-11-11 | 1923-05-22 | Ferdinand Crone | Boring-bar tool |
| CN202224677U (en) * | 2011-09-28 | 2012-05-23 | 南京数控机床有限公司 | Transitional connecting rod device for boring deep hole |
| CN202963500U (en) * | 2012-10-18 | 2013-06-05 | 长沙市天映机械制造有限公司 | Boring bar for finish-machining extra-large holes or deep holes of large equipment |
| EP2871011A1 (en) * | 2013-10-30 | 2015-05-13 | SIR MECCANICA S.p.A. | Tool holder unit for portable machine tools. |
| CN106001651A (en) * | 2016-06-16 | 2016-10-12 | 沈阳飞机工业（集团）有限公司 | Finishing combined cutter |
| CN107900412A (en) * | 2017-11-20 | 2018-04-13 | 德州普利森机床有限公司 | Big specification deep hole boring device |
-
2019
- 2019-01-04 CN CN201910006637.4A patent/CN109604654A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1456351A (en) * | 1920-11-11 | 1923-05-22 | Ferdinand Crone | Boring-bar tool |
| CN202224677U (en) * | 2011-09-28 | 2012-05-23 | 南京数控机床有限公司 | Transitional connecting rod device for boring deep hole |
| CN202963500U (en) * | 2012-10-18 | 2013-06-05 | 长沙市天映机械制造有限公司 | Boring bar for finish-machining extra-large holes or deep holes of large equipment |
| EP2871011A1 (en) * | 2013-10-30 | 2015-05-13 | SIR MECCANICA S.p.A. | Tool holder unit for portable machine tools. |
| CN106001651A (en) * | 2016-06-16 | 2016-10-12 | 沈阳飞机工业（集团）有限公司 | Finishing combined cutter |
| CN107900412A (en) * | 2017-11-20 | 2018-04-13 | 德州普利森机床有限公司 | Big specification deep hole boring device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190412 |
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| RJ01 | Rejection of invention patent application after publication |