CN109262001A - A kind of high-accuracy boring turning device - Google Patents
A kind of high-accuracy boring turning device Download PDFInfo
- Publication number
- CN109262001A CN109262001A CN201811279938.6A CN201811279938A CN109262001A CN 109262001 A CN109262001 A CN 109262001A CN 201811279938 A CN201811279938 A CN 201811279938A CN 109262001 A CN109262001 A CN 109262001A
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- CN
- China
- Prior art keywords
- boring
- sliding block
- guide runner
- hook
- distributed
- 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.)
- Granted
Links
- 230000000694 effects Effects 0.000 abstract description 7
- 239000003921 oil Substances 0.000 description 9
- 238000005520 cutting process Methods 0.000 description 8
- 238000003754 machining Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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
- B23B29/034—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings
- B23B29/03403—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing
- B23B29/03417—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing by means of inclined planes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a kind of high-accuracy boring turning device, including boring head, boring cutter folder is distributed on the boring head, further includes that guide runner, sliding block cover board, boring bar and sliding block push away hook;Sliding block sliding groove is additionally provided on the boring head, the guide runner side projection is in nearly L shape, and correspondence is distributed in the sliding block sliding groove;It is also provided on the guide runner and pushes away hook limiting slot, the hook limiting slot that pushes away opens up upwards from the upper bottom surface of the guide runner;The guide runner is combined with boring cutter folder;The lower end that the sliding block pushes away hook is connect with the boring bar, and the upper end is distributed in described push away in hook limiting slot;The boring bar is connect with machine tool chief axis, is driven the boring head to rotate and is driven the guide runner to move back and forth in the sliding block sliding groove along its slope by stretching motion.Stability of the present invention is strong, accuracy is high, using effect is good.
Description
Technical field
The present invention relates to machinery processing apparatus technical fields, and in particular to a kind of high-accuracy boring turning device.
Background technique
Field of machining often requires to use Cutting Process, and with the development of current industry technology, associated components are got over
Come more accurate, this also requires machining accuracy more next harsh, therefore, to ensure that it is high that machining accuracy requires that processing unit (plant) has
Stability and accuracy.Boring directly determines the accuracy of processing as a kind of common Cutting Process, the quality of boring head.When
Before, bad using existing traditional generally existing stability of boring head, it is not high that knife notch continues smoothness, particularly for circular contour
Internal diameter cutting when, be easy to appear miniature zigzag incision, machining accuracy and stability sharply decline after a period of use, because
This, traditional boring head has been unable to satisfy the processing preparation of current high-precision equipment.
The disclosure of background above technology contents is only used for auxiliary and understands design and technical solution of the invention, not necessarily
The prior art for belonging to present patent application, no tangible proof show above content present patent application the applying date
In disclosed situation, above-mentioned background technique should not be taken to the novelty and creativeness of evaluation the application.
Summary of the invention
The present invention provides the borer that a kind of stability is strong, accuracy is high, using effect is good in view of the above technical problems.
To achieve the above object, the present invention adopts the following technical scheme:
Boring cutter folder is distributed on the boring head, further includes guide runner, cunning for a kind of high-accuracy boring turning device, including boring head
Block cover board, boring bar and sliding block push away hook;Sliding block sliding groove is additionally provided on the boring head, the bottom surface of the sliding block sliding groove is in slope
Face, the boring head offer boring bar axis hole along its axis, open between the bottom surface of the sliding block sliding groove and the boring bar axis hole
Equipped with pushing away hook loose slot;The guide runner side projection is in nearly L shape, and the gradient of upper bottom surface corresponds to the sliding block sliding
The slope of slot, and correspondence be distributed in the sliding block sliding groove, and by the sliding block cover board by the guide runner cover in
In the sliding block sliding groove;It is also provided on the guide runner and pushes away hook limiting slot, the hook limiting slot that pushes away is slided from the guiding
The upper bottom surface of block opens up upwards;The guide runner is combined with boring cutter folder;The boring bar is distributed in the boring bar axis hole;
The lower end that the sliding block pushes away hook is connect with the boring bar, the upper end be distributed in it is described push away in hook limiting slot, it is described to push away hook limiting slot
There are push away the space that hook stretches up and down for the sliding block enough for the depth opened up;The sliding block, which pushes away hook and is distributed in, described pushes away hook activity
In slot;The boring bar is connect with machine tool chief axis, and the boring head is driven to rotate and drive the guide runner by stretching motion
It is moved back and forth in the sliding block sliding groove along its slope.
Further, the angle that the central axes of the upper bottom surface of the guide runner and the boring head are formed 45~60 degree it
Between.
Further, the lower part of the guide runner offers boring cutter folder mounting hole, and two sides offer wear-resistant block installation
Slot;The boring cutter folder is fixed in conjunction with the guide runner across boring cutter folder mounting hole;In the wear-resistant block mounting groove also
Offer spring mounting hole;Spring is distributed in the spring mounting hole;Wear-resistant block is also distributed in the wear-resistant block mounting groove,
The wear-resistant block is covered on the outer spring end.
Further, the medial surface of the wear-resistant block also corresponds to the spring mounting hole equipped with location hole of the spring.
Further, the outside dignity of the wear-resistant block is equipped with oil groove, offers oilhole on the oil groove.
Further, the guide runner is equipped with oil filler point and the corresponding oilhole is equipped with oil transportation hole.
Further, the front upper part of the boring cutter folder mounting hole is also provided with boring cutter and presss from both sides hole of bolting on.
Further, the lower end that the sliding block pushes away hook carries out bolt company by the corresponding bolt hole that offers with the boring bar
It connects.
The present invention compared with prior art the utility model has the advantages that the present invention by be equipped with guide runner, the guide runner being equipped with
Play the role of guiding movement to boring cutter, guide runner alleviates own wt raising and move back and forth effect by being set as nearly L shape
Can, it reduces reciprocal inertia force and is improved particularly boring cutter in the sliding stability for carrying out the processes such as circular contour cutting;And pass through by
The guide runner direction of motion is tilted a certain angle with respect to boring head central axis direction, especially between 45~60 degree, can be effectively reduced
Axial stretching power gives cutting bring vibration, is obviously improved the stability of boring cutter, improves cutting precision and knife notch circle
Slippery is obviously improved cutting effect.Meanwhile the wear-resistant block being equipped with can by note plus lubricating oil, improve sliding smooth degree and
Wear resistance is improved, while to can be realized elastic compensating abrasion loss after wear-resistant block abrasion, persistently ensuring machining accuracy.Energy of the present invention
Enough ensure should there is run stability and wearability, improves cutting effect.
Detailed description of the invention
Fig. 1 is the body construction schematic diagram of boring head of the present invention;
Fig. 2 is the structural schematic diagram of boring head of the present invention;
Fig. 3 is the side view of guide runner ontology of the present invention;
Fig. 4 is the top view of guide runner ontology of the present invention;
Fig. 5 is the outer honorable structural schematic diagram of wear-resistant block of the present invention;
Fig. 6 is the cross cut structure view of wear-resistant block of the present invention;
Fig. 7 is that guide runner of the present invention and boring cutter clamp the side view after matching;
Fig. 8 is that guide runner of the present invention and boring cutter clamp the top view after matching.
Fig. 9 is cut away view of the invention.
Specific embodiment
As shown in figure 1-9, boring cutter folder 3, boring are distributed on the boring head 1 for a kind of high-accuracy boring turning device, including boring head 1
Blade is then mounted on boring cutter folder 3;It further include that guide runner 2, sliding block cover board 1-3, boring bar 7 and sliding block push away hook 6;The boring head
Sliding block sliding groove 1-1 is additionally provided on 1;The bottom surface of the sliding block sliding groove 1-1 is in slope, the central axes with the boring head 1
The angle of formation can be 45 °, 50 °, 55 °, 60 ° etc.;2 side projection of guide runner is in nearly L shape, the inclination of upper bottom surface
Degree also corresponds to the slope angle of the sliding block sliding groove 1-1, and correspondence is distributed in the sliding block sliding groove 1-1, and by institute
Sliding block cover board 1-3 is stated to cover the guide runner 2 in the sliding block sliding groove 1-1;The boring head 1 is offered along its axis
Boring bar axis hole 1-2, offers between the bottom surface of the sliding block sliding groove and the boring bar axis hole and pushes away hook loose slot 1-4;It is described
It is also provided on guide runner 2 and pushes away hook limiting slot 2-6, the upper bottom surface for pushing away hook limiting slot 2-6 from the guide runner 2 is upward
It opens up;The lower part of the guide runner 2 offers boring cutter folder mounting hole 2-4, and the front upper part of the boring cutter folder mounting hole 2-4 is also opened
The hole 2-5 that bolts on is pressed from both sides equipped with boring cutter, two sides offer the wear-resistant block mounting groove 2-2 of parallelogram shape;The boring cutter
Folder 3 is pressed from both sides with the 2 knot merga pass boring cutter of guide runner across boring cutter folder mounting hole 2-4 and is fastened on the hole 2-5 that bolts on
It is fixed, use the fixed form that can provide high-intensitive support for boring cutter, it is ensured that it is firm.In the wear-resistant block mounting groove 2-2
It is also provided with 3 spring mounting hole 2-3;The wear-resistant block in parallel four sides row shape is also distributed in the wear-resistant block mounting groove 2-2
4, the medial surface of the wear-resistant block 4 also corresponds to the spring mounting hole equipped with location hole of the spring 4-3.The spring mounting hole 2-3
Spring 5 is distributed with in the location hole of the spring 4-3;The wear-resistant block 4 is covered on 5 outer end of spring, that is, described after installing
Spring 5 always to the wear-resistant block 4 carry out outwardly against.To improve sliding effect, the outside dignity of the wear-resistant block 4 is equipped with
Oil groove 4-2 offers oilhole 4-1 on the oil groove.Oil filler point 2-1 and the corresponding oil are additionally provided on the guide runner 2
Hole is equipped with oil transportation hole 2-11.
The boring bar 7 is distributed in the boring bar axis hole 1-2;The sliding block push away hook 6 lower end and the boring bar 7 by pair
Bolt hole 8 should be offered to be bolted, the upper end that the sliding block pushes away hook 6 be distributed in it is described push away in hook limiting slot 2-6, it is described
Depth that hook limiting slot 2-6 is opened up is pushed away there are the flexible space of about 6 hook is pushed away for the sliding block enough, the certainly described hook that pushes away limits
The angle and sliding block that slot 2-6 is opened up push away 6 distribution angle of hook and want corresponding, so that sliding block pushes away hook 6 when receiving the promotion of boring bar 7,
It can ensure that the guide runner 2 swings back and forth along the direction its sliding block sliding groove 1-1.The sliding block, which pushes away hook and is distributed in, described pushes away hook
In loose slot 1-4;Certainly, the boring bar is connect with machine tool chief axis, and the boring head 1 is driven to rotate and pass through stretching motion band
The guide runner is moved to move back and forth in the sliding block sliding groove along its slope.
Claims (8)
1. a kind of high-accuracy boring turning device, including boring head, boring cutter folder is distributed on the boring head, it is characterised in that: further include leading
Hook is pushed away to sliding block, sliding block cover board, boring bar and sliding block;Sliding block sliding groove is additionally provided on the boring head, the sliding block sliding groove
Bottom surface is in slope, and the boring head offers boring bar axis hole, the bottom surface and the boring bar of the sliding block sliding groove along its axis
It is offered between axis hole and pushes away hook loose slot;The guide runner side projection is in nearly L shape, and the gradient of upper bottom surface corresponds to institute
State the slope of sliding block sliding groove, and correspondence is distributed in the sliding block sliding groove, and by the sliding block cover board by the guiding
Sliding block covers in the sliding block sliding groove;It is also provided on the guide runner and pushes away hook limiting slot, it is described to push away hook limiting slot certainly
The upper bottom surface of the guide runner opens up upwards;The guide runner is combined with boring cutter folder;The boring bar is distributed in described
In boring bar axis hole;The lower end that the sliding block pushes away hook is connect with the boring bar, the upper end be distributed in it is described push away in hook limiting slot, it is described
Pushing away the depth that hook limiting slot opens up, there are push away the space that hook stretches up and down for the sliding block enough;The sliding block pushes away hook and is distributed in institute
It states and pushes away in hook loose slot;The boring bar is connect with machine tool chief axis, and the boring head is driven to rotate and drive institute by stretching motion
Guide runner is stated to move back and forth in the sliding block sliding groove along its slope.
2. a kind of high-accuracy boring turning device according to claim 1, it is characterised in that: the upper bottom surface of the guide runner with
The angle that the central axes of the boring head are formed is between 45~60 degree.
3. a kind of high-accuracy boring turning device according to claim 1, it is characterised in that: the lower part of the guide runner opens up
There is boring cutter to press from both sides mounting hole, two sides offer wear-resistant block mounting groove;Boring cutter folder across boring cutter folder mounting hole with it is described
Guide runner, which combines, to be fixed;Spring mounting hole is also provided in the wear-resistant block mounting groove;It is distributed in the spring mounting hole
Spring;Wear-resistant block is also distributed in the wear-resistant block mounting groove, the wear-resistant block is covered on the outer spring end.
4. a kind of high-accuracy boring turning device according to claim 3, it is characterised in that: the medial surface of the wear-resistant block is also right
The spring mounting hole is answered to be equipped with location hole of the spring.
5. a kind of high-accuracy boring turning device according to claim 3, it is characterised in that: in the outside dignity of the wear-resistant block
Equipped with oil groove, oilhole is offered on the oil groove.
6. a kind of high-accuracy boring turning device according to claim 5, it is characterised in that: the guide runner is equipped with oiling
Hole and the corresponding oilhole are equipped with oil transportation hole.
7. a kind of high-accuracy boring turning device according to claim 3, it is characterised in that: on before the boring cutter folder mounting hole
Portion is also provided with boring cutter and presss from both sides hole of bolting on.
8. a kind of high-accuracy boring turning device according to claim 1, it is characterised in that: the sliding block pushes away lower end and the institute of hook
Boring bar is stated to offer bolt hole by corresponding and be bolted.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811279938.6A CN109262001B (en) | 2018-10-30 | 2018-10-30 | High-precision boring device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811279938.6A CN109262001B (en) | 2018-10-30 | 2018-10-30 | High-precision boring device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109262001A true CN109262001A (en) | 2019-01-25 |
CN109262001B CN109262001B (en) | 2023-10-24 |
Family
ID=65190903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811279938.6A Active CN109262001B (en) | 2018-10-30 | 2018-10-30 | High-precision boring device |
Country Status (1)
Country | Link |
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CN (1) | CN109262001B (en) |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5044841A (en) * | 1990-07-20 | 1991-09-03 | Litton Industrial Automation Systems, Inc. | Valve seat bushing machining apparatus |
JPH06304804A (en) * | 1993-04-23 | 1994-11-01 | Seiwa Seiki Kk | Cutting tool |
DE19519639A1 (en) * | 1994-07-20 | 1996-01-25 | Komet Stahlhalter Werkzeug | Machine tool chuck with axially moving jaws |
US5620284A (en) * | 1994-03-07 | 1997-04-15 | Mitsubishi Materials Corporation | Cutting tool |
JPH10225806A (en) * | 1997-02-17 | 1998-08-25 | Fuji Seiko Kk | Cutting tool for tapered peripheral surface |
JPH11347812A (en) * | 1998-06-03 | 1999-12-21 | Fuji Seiko Ltd | Taper circumferential face cutting tool |
JP2000061722A (en) * | 1998-08-21 | 2000-02-29 | Nippei Toyama Corp | Valve seat cutting tool |
JP2001353605A (en) * | 2000-06-15 | 2001-12-25 | Mitsubishi Materials Corp | Cutting tool |
DE102004043757A1 (en) * | 2003-09-29 | 2005-05-19 | Cross Hüller GmbH | Twin-bevelled sliding head cutting tool for machining valve seat and valve guide for special machines and transfer units |
CN205218117U (en) * | 2015-11-16 | 2016-05-11 | 上海柴油机股份有限公司 | Engine valve seat insert conical bore cutting device |
CN209157167U (en) * | 2018-10-30 | 2019-07-26 | 广西玉柴机器股份有限公司 | A kind of high-accuracy boring turning device |
-
2018
- 2018-10-30 CN CN201811279938.6A patent/CN109262001B/en active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5044841A (en) * | 1990-07-20 | 1991-09-03 | Litton Industrial Automation Systems, Inc. | Valve seat bushing machining apparatus |
JPH06304804A (en) * | 1993-04-23 | 1994-11-01 | Seiwa Seiki Kk | Cutting tool |
US5620284A (en) * | 1994-03-07 | 1997-04-15 | Mitsubishi Materials Corporation | Cutting tool |
DE19519639A1 (en) * | 1994-07-20 | 1996-01-25 | Komet Stahlhalter Werkzeug | Machine tool chuck with axially moving jaws |
JPH10225806A (en) * | 1997-02-17 | 1998-08-25 | Fuji Seiko Kk | Cutting tool for tapered peripheral surface |
JPH11347812A (en) * | 1998-06-03 | 1999-12-21 | Fuji Seiko Ltd | Taper circumferential face cutting tool |
JP2000061722A (en) * | 1998-08-21 | 2000-02-29 | Nippei Toyama Corp | Valve seat cutting tool |
JP2001353605A (en) * | 2000-06-15 | 2001-12-25 | Mitsubishi Materials Corp | Cutting tool |
DE102004043757A1 (en) * | 2003-09-29 | 2005-05-19 | Cross Hüller GmbH | Twin-bevelled sliding head cutting tool for machining valve seat and valve guide for special machines and transfer units |
CN205218117U (en) * | 2015-11-16 | 2016-05-11 | 上海柴油机股份有限公司 | Engine valve seat insert conical bore cutting device |
CN209157167U (en) * | 2018-10-30 | 2019-07-26 | 广西玉柴机器股份有限公司 | A kind of high-accuracy boring turning device |
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CN109262001B (en) | 2023-10-24 |
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