CN106041168B - One kind is used for large aperture roller class thin-wall part deep hole boring bed - Google Patents
One kind is used for large aperture roller class thin-wall part deep hole boring bed Download PDFInfo
- Publication number
- CN106041168B CN106041168B CN201610534176.4A CN201610534176A CN106041168B CN 106041168 B CN106041168 B CN 106041168B CN 201610534176 A CN201610534176 A CN 201610534176A CN 106041168 B CN106041168 B CN 106041168B
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- CN
- China
- Prior art keywords
- lathe bed
- bed
- wall part
- deep hole
- hole boring
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- 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.)
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Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/385—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously using a gear and rack mechanism or a friction wheel co-operating with a rail
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
It is used for large aperture roller class thin-wall part deep hole boring bed the invention discloses one kind, headstock is fixed on one end of lathe bed, guide rail is set along lathe bed length direction on the lathe bed, the chuck is connected on headstock, the centre frame is fastened on the guide rail of lathe bed successively, rotating mechanism is provided with the headstock, the rotating mechanism connecting chuck, the saddle is fixed on lathe bed, the middle carriage and saddle are slidably matched, the middle carriage is slided on saddle along the width of lathe bed, the tool-slide is fixed on middle carriage, the ram is set in tool-slide along the length direction of lathe bed and slided, the head end of the ram carries cutter head, the centre frame is located between tool-slide and chuck.The present invention can conveniently realize the production and processing of larger hole type roll class thin-wall part, and the larger hole type roll class thin-wall part deep hole boring that can easily solve to run into mechanical processing process using the equipment processes problem, reduces equipment investment cost.
Description
Technical field
It is used for large aperture roller class thin-wall part deep hole the present invention relates to a kind of machining boring machine, more particularly to one kind
Boring bed.
Background technology
Traditional larger pass (a diameter of more than 200mm) roller class thin-wall part deep hole boring processing is usually in horizontal boring machine
It is upper to complete, but there are the following problems during actual processing：Through hole processing needs workpiece to turn around, and machining accuracy is difficult to ensure that.Together
When, because the pass and length of work pieces process are larger, the range of work of middle-size and small-size boring machine does not reach workpiece requirement, large-scale boring and milling machine
Input cost is too high.
The content of the invention
It is used for large aperture roller class thin-wall part deep hole it is an object of the invention to overcome the deficiencies of the prior art and provide a kind of
Boring bed, realizes the deep hole machining to large aperture roller class thin-wall part.
The present invention is achieved by the following technical solutions, the present invention include lathe bed, headstock, chuck, at least one
Heart frame, tool-slide, ram, saddle, middle carriage；The headstock is fixed on one end of lathe bed, the lathe bed along lathe bed
Length direction sets guide rail, and the chuck is connected on headstock, and the centre frame is successively set on the guide rail of lathe bed, described
Rotating mechanism is provided with headstock, the rotating mechanism connecting chuck, the saddle is fixed on lathe bed, the middle carriage and
Saddle is slidably matched, and the middle carriage is slided on saddle along the width of lathe bed, during the tool-slide is fixed on
On planker, the ram is set in tool-slide along the length direction of lathe bed and slided, and the head end of the ram carries cutter head, institute
Centre frame is stated to be located between tool-slide and chuck.
The deep hole boring bed also includes cutter head micro-adjusting mechanism, and the cutter head micro-adjusting mechanism includes blade row and screw rod, described
Blade row is fixed on tool-slide, and screw is opened up in the blade row, and the head end of the screw rod is arranged in blade row by screw, end
End is fixed on the end of ram.Cutter head can be finely adjusted as needed.
The head end of the screw rod is provided with graduated ring, and the pitch of the screw rod is to be carved with 20 quarters on 1mm, the graduated ring
Spend lattice.The lattice of every turn of graduated ring one, represent cutter head movement 0.05mm, and graduated ring every revolution represents cutter head movement 1mm.
One of preferred embodiment as the present invention, the middle carriage and saddle are slidably matched by swallow-tail guide rail pair.
The middle carriage is provided with screw rod transmission part, the first planetary reducer and the first servomotor, first planet
Reductor distinguishes connection wire rod driving member and the first servomotor, and first servomotor is driven by the first planetary reducer
Middle carriage is slided on saddle along the width of lathe bed.
The boring bed also includes the first servomotor and the second planetary reducer, the first servomotor driving second
Planetary reducer, the second planetary reducer drives ram to be slided along lathe bed length direction.Because whole blade holder part heavier-weight,
Therefore a set of reduction box, labor intensity during mitigating workman's hand feed need to be matched somebody with somebody.
One of preferred embodiment as the present invention, the saddle is fixed on lathe bed by bolt and pressing plate.
One of preferred embodiment as the present invention, the ram is set in tool-slide by guideway, the ram
Cross section for square.
The guideway uses plastic-sticking guiding rail.Its coefficient of friction is small, so as to reduce the abrasion of guideway, overcomes low speed
Creeping during feeding, improves the stationarity and positioning precision of motion.
Roller and workpiece on three sets of idler wheel mechanisms, the idler wheel mechanism are along the circumferential direction uniformly provided with the centre frame
It is in rolling contact.
The present invention has advantages below compared with prior art：The present invention can conveniently realize larger hole type roll class thin-wall part
Production and processing, the larger hole type roll class thin-wall part deep hole that can easily solve to run into mechanical processing process using the equipment
Problem is processed in boring, reduces equipment investment cost.
Brief description of the drawings
Fig. 1 is the stereogram of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is the top view of the present invention；
Fig. 4 is the left view of the present invention；
Fig. 5 is the right view of the present invention.
Embodiment
Embodiments of the invention are elaborated below, the present embodiment is carried out lower premised on technical solution of the present invention
Implement, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following implementations
Example.
As shown in Fig. 1~5, the present embodiment include lathe bed 1, headstock 2, chuck 3, centre frame 4, tool-slide 5, ram 6,
Saddle 7, middle carriage 8, cutter head micro-adjusting mechanism 9；The headstock 2 is fixed on one end of lathe bed 1, the lathe bed 1 along lathe bed 1
Length direction sets guide rail, and the chuck 3 is connected on headstock 2, and the centre frame 4 is fastened on the guide rail of lathe bed 1, described
Rotating mechanism is provided with headstock 2, the rotating mechanism connecting chuck 3, the clamping workpiece 10 of chuck 3 drives workpiece 10 to rotate, institute
State saddle 7 to be fixed on lathe bed 1 by bolt and pressing plate, the middle carriage 8 and saddle 7 are slidably matched, the middle carriage 8
Slided on saddle 7 along the width of lathe bed 1, the tool-slide 5 is fixed on middle carriage 8, and the ram 6 is set in
Slided in tool-slide 5 along the length direction of lathe bed 1, the head end of the ram 6 carries cutter head, and the centre frame 4 is located at knife rest
Between slide 5 and chuck 3；The cutter head micro-adjusting mechanism 9 includes blade row 91 and screw rod 92, and the blade row 91 is fixed on tool-slide
On 5, screw is opened up in the blade row 91, the head end of the screw rod 92 is arranged in blade row 91 by screw, and end is fixed on cunning
The end of pillow 6.Cutter head can be finely adjusted as needed.
The head end of the screw rod 92 is provided with graduated ring 93, and the pitch of the screw rod 92 is to be carved on 1mm, the graduated ring 93
There are 20 scale lattice.The every turn of lattice of graduated ring 93, represent cutter head movement 0.05mm, and the every revolution of graduated ring 93 represents that cutter head is moved
Dynamic 1mm.
The middle carriage 8 and saddle 7 are slidably matched by swallow-tail guide rail pair.Can be as needed, set on middle carriage 8
There are screw rod transmission part, the first planetary reducer and the first servomotor, the first planetary reducer difference connection wire rod transmission
Part and the first servomotor, first servomotor drive middle carriage on saddle along lathe bed by the first planetary reducer
Width slide.
Boring bed also includes the first servomotor and the second planetary reducer, and first servomotor drives the second planet
Reductor, the second planetary reducer drives ram 6 to be slided along lathe bed length direction.The ram 6 is moved horizontally through servo
Motor coordinates planetary reducer driving.Because whole blade holder part heavier-weight, therefore a set of reduction box need to be matched somebody with somebody, to mitigate workman's hand
Labor intensity during dynamic feeding.
Along the circumferential direction be uniformly provided with the centre frame 4 roller on three sets of idler wheel mechanisms 41, the idler wheel mechanism with
Workpiece is in rolling contact.The often set idler wheel mechanism of the present embodiment all includes bearing pin, roller and bearing, circle of the bearing pin along centre frame
Circumferential center of circle direction is set, and the bearing is assemblied on bearing pin, and the roller is connected on bearing pin and (do not shown on figure), meanwhile,
Corresponding position tight fixed bolt 42 is positioned on centre frame, can prevent loopback of being born a heavy burden when workpiece rotates, it is ensured that clamping it is steady
Fixed, the contact between roller and workpiece can reduce frictional force, reduce the wear of work to be in rolling contact rather than sliding contact.
The ram 6 is set in tool-slide 5 by guideway, and the cross section of the ram 6 is square.
All guideways of the present embodiment use plastic-sticking guiding rail.Its coefficient of friction is small, so that the abrasion of guideway is reduced,
Creeping when overcoming low speed feeding, improves the stationarity and positioning precision of motion.
The section 280mm of ram 6 × 280mm, the stroke 1600mm of ram 6, plus 1 using servomotor:5 planetary reducers drive
The feeding mode of ball leading screw driving is simultaneously furnished with digital display device.
The deep hole boring bed of the present invention can carry out X-direction (lathe bed length side using artificial control with electronic impulse handwheel
To) fine setting feeding, it is all need to clamp positions use hand-operated clamping mode.Each motive position lubrication uses manual lubrication side
Formula.
Important technological parameters are as follows：
The section of ram 6：280mm×280mm；
The stroke of ram 6：1600mm；
The stroke of middle carriage 8：250mm；
Process diameter of bore scope：φ 460mm~φ 760mm；
Process maximum length of workpiece：1700mm；
X-axis feed speed scope：0~2000mm/min.
Main geometric accuracy：
Ram 6 moves in vertical plane the linearity of i.e. Z axis：It is 0.03mm, total length in any 500mm measurement length
For 0.30mm；
Ram 6 moves in the horizontal plane the linearity of i.e. X-axis：It is 0.03mm in any 500mm measurement length, total length is
0.10mm；
Machined surface roughness：3.2um.
Preferably solve diameter of bore scope φ 460mm~760mm, maximum length 1700mm roller class thin-wall part deep hole
Boring is processed.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (9)
1. one kind is used for large aperture roller class thin-wall part deep hole boring bed, it is characterised in that including lathe bed, headstock, chuck, at least
One centre frame, tool-slide, ram, saddle, middle carriage；The headstock is fixed on one end of lathe bed, the lathe bed
Guide rail is set along lathe bed length direction, the chuck is connected on headstock, and the centre frame is successively set on the guide rail of lathe bed
On, provided with rotating mechanism in the headstock, the rotating mechanism connecting chuck, the saddle is fixed on lathe bed, described
Middle carriage and saddle are slidably matched, and the middle carriage is slided on saddle along the width of lathe bed, the tool-slide
It is fixed on middle carriage, the ram is set in tool-slide along the length direction of lathe bed and slided, the head end band of the ram
There is cutter head, the centre frame is located between tool-slide and chuck；The deep hole boring bed also includes cutter head micro-adjusting mechanism, described
Cutter head micro-adjusting mechanism includes blade row and screw rod, and the blade row is fixed on tool-slide, and screw, the spiral shell are opened up in the blade row
The head end of bar is arranged in blade row by screw, and end is fixed on the end of ram.
2. it is according to claim 1 a kind of for large aperture roller class thin-wall part deep hole boring bed, it is characterised in that the spiral shell
The head end of bar is provided with graduated ring, and the pitch of the screw rod is to be carved with 20 scale lattice on 1mm, the graduated ring.
3. it is according to claim 1 a kind of for large aperture roller class thin-wall part deep hole boring bed, it is characterised in that in described
Planker and saddle are slidably matched by swallow-tail guide rail pair.
4. it is according to claim 3 a kind of for large aperture roller class thin-wall part deep hole boring bed, it is characterised in that in described
Planker is provided with screw rod transmission part, the first planetary reducer and the first servomotor, and first planetary reducer is connected respectively
Screw rod transmission part and the first servomotor, first servomotor drive middle carriage in saddle by the first planetary reducer
On along lathe bed width slide.
5. it is according to claim 1 a kind of for large aperture roller class thin-wall part deep hole boring bed, it is characterised in that the boring
Cutting bed also includes the first servomotor and the second planetary reducer, and first servomotor drives the second planetary reducer, the
Two planetary reducers drive ram to be slided along lathe bed length direction.
6. it is according to claim 1 a kind of for large aperture roller class thin-wall part deep hole boring bed, it is characterised in that described big
Planker is fixed on lathe bed by bolt and pressing plate.
7. it is according to claim 1 a kind of for large aperture roller class thin-wall part deep hole boring bed, it is characterised in that the cunning
Pillow is set in tool-slide by guideway, and the cross section of the ram is square.
8. it is according to claim 1 a kind of for large aperture roller class thin-wall part deep hole boring bed, it is characterised in that in described
The roller being along the circumferential direction uniformly provided with heart frame on three sets of idler wheel mechanisms, the idler wheel mechanism is in rolling contact with workpiece.
9. it is according to claim 7 a kind of for large aperture roller class thin-wall part deep hole boring bed, it is characterised in that described to lead
Rail pair uses plastic-sticking guiding rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610534176.4A CN106041168B (en) | 2016-07-07 | 2016-07-07 | One kind is used for large aperture roller class thin-wall part deep hole boring bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610534176.4A CN106041168B (en) | 2016-07-07 | 2016-07-07 | One kind is used for large aperture roller class thin-wall part deep hole boring bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106041168A CN106041168A (en) | 2016-10-26 |
| CN106041168B true CN106041168B (en) | 2017-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610534176.4A Active CN106041168B (en) | 2016-07-07 | 2016-07-07 | One kind is used for large aperture roller class thin-wall part deep hole boring bed |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112318144B (en) * | 2020-10-27 | 2022-02-01 | 上海宝冶工程技术有限公司 | Auxiliary supporting and moving device for machining ultra-long workpiece by machine tool |
| CN112453495A (en) * | 2020-11-20 | 2021-03-09 | 湖南力方轧辊有限公司 | Deep hole boring and drilling machine for roller production |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1329273A1 (en) * | 2002-01-16 | 2003-07-23 | Kennametal Inc. | Adjustment device for self-colleting drill motors |
| CN201524817U (en) * | 2009-08-15 | 2010-07-14 | 宁波欧乐机械有限公司 | Mechanism for trimming fine boring tools for deep holes |
| CN103286347A (en) * | 2013-05-20 | 2013-09-11 | 江苏久保联实业有限公司 | Machining device for inner holes of large-diameter furnace tubes |
| CN203765031U (en) * | 2014-03-14 | 2014-08-13 | 宁波兴德磁业有限公司 | NbFeB magnetic material automatic trepan boring tool |
| CN203828998U (en) * | 2014-04-16 | 2014-09-17 | 青岛市中心医院 | Tapping device for orthopedics |
-
2016
- 2016-07-07 CN CN201610534176.4A patent/CN106041168B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1329273A1 (en) * | 2002-01-16 | 2003-07-23 | Kennametal Inc. | Adjustment device for self-colleting drill motors |
| CN201524817U (en) * | 2009-08-15 | 2010-07-14 | 宁波欧乐机械有限公司 | Mechanism for trimming fine boring tools for deep holes |
| CN103286347A (en) * | 2013-05-20 | 2013-09-11 | 江苏久保联实业有限公司 | Machining device for inner holes of large-diameter furnace tubes |
| CN203765031U (en) * | 2014-03-14 | 2014-08-13 | 宁波兴德磁业有限公司 | NbFeB magnetic material automatic trepan boring tool |
| CN203828998U (en) * | 2014-04-16 | 2014-09-17 | 青岛市中心医院 | Tapping device for orthopedics |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106041168A (en) | 2016-10-26 |
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Address after: 243021 Intersection of Zhaoming Road and Xinhua Road, Cihu High-tech Zone, Ma'anshan City, Anhui Province Patentee after: Anhui Masteel Surface Technology Co., Ltd. Address before: 243000 Intersection of Zhaoming Road and Xinhua Road, Cihu High-tech Zone, Ma'anshan City, Anhui Province Patentee before: Ma'anshan Ma Steel Surface Engineering Technology Co., Ltd. |
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