CN109262001A - A kind of high-accuracy boring turning device - Google Patents

A kind of high-accuracy boring turning device Download PDF

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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
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Granted
Application number
CN201811279938.6A
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Chinese (zh)
Other versions
CN109262001B (en
Inventor
梁敏
李如苹
周荣
何贵
谢日东
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.)
Guangxi Yuchai Machinery Co Ltd
Original Assignee
Guangxi Yuchai Machinery 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.)
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Publication date
Application filed by Guangxi Yuchai Machinery Co Ltd filed Critical Guangxi Yuchai Machinery Co Ltd
Priority to CN201811279938.6A priority Critical patent/CN109262001B/en
Publication of CN109262001A publication Critical patent/CN109262001A/en
Application granted granted Critical
Publication of CN109262001B publication Critical patent/CN109262001B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B29/00Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
    • B23B29/03Boring heads
    • B23B29/034Boring heads with tools moving radially, e.g. for making chamfers or undercuttings
    • B23B29/03403Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing
    • B23B29/03417Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing by means of inclined planes

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  • 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

A kind of high-accuracy boring turning device
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.
CN201811279938.6A 2018-10-30 2018-10-30 High-precision boring device Active CN109262001B (en)

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

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Application Number Title Priority Date Filing Date
CN201811279938.6A Active CN109262001B (en) 2018-10-30 2018-10-30 High-precision boring device

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Citations (11)

* Cited by examiner, † Cited by third party
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

Patent Citations (11)

* Cited by examiner, † Cited by third party
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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