CN106041168A - Deep hole boring bed for large-aperture roll-type thin-walled workpiece - Google Patents
Deep hole boring bed for large-aperture roll-type thin-walled workpiece Download PDFInfo
- Publication number
- CN106041168A CN106041168A CN201610534176.4A CN201610534176A CN106041168A CN 106041168 A CN106041168 A CN 106041168A CN 201610534176 A CN201610534176 A CN 201610534176A CN 106041168 A CN106041168 A CN 106041168A
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- CN
- China
- Prior art keywords
- bed
- deep hole
- hole boring
- slide
- lathe bed
- 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.)
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Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a deep hole boring bed for a large-aperture roll-type thin-walled workpiece. The deep hole boring bed is characterized in that a headstock is fixed at one end of a bed body; guide rails are arranged on the bed body along the length direction of the bed body; a chuck is connected with the headstock; a center frame is sequentially arranged on the guide rails on the bed body in a clamped manner; a rotating mechanism is arranged in the headstock, and is connected with the chuck; a large carriage plate is fixed to the bed body; a middle carriage plate is slidingly matched with the large carriage plate, and slides on the large carriage plate along the width direction of the bed body; a tool rest slide is fixed to the middle carriage plate; a ram is arranged in the tool rest slide in a sleeving manner and slides along the length direction of the bed body; a cutter head is arranged at the head end of the ram; and the center frame is positioned between the tool rest slide and the chuck. With the adoption of the deep hole boring bed, the production and processing of the large-aperture roll-type thin-walled workpiece can be realized conveniently, the processing problems of the large-aperture roll-type thin-walled workpiece in a mechanical process can be solved conveniently, and the input cost of equipment can be reduced.
Description
Technical field
The present invention relates to a kind of machining boring machine, in particular a kind of for large aperture roller class thin-wall part deep hole
Boring bed.
Background technology
Traditional large hole type (a diameter of more than 200mm) roller class thin-wall part deep hole boring processing is usually at horizontal boring machine
On complete, but there are the following problems in the actual course of processing: through hole processing needs workpiece to turn around, and machining accuracy is difficult to ensure that.With
Time, owing to pass and the length of work pieces process are relatively big, the range of work of middle-size and small-size boring machine does not reaches workpiece requirement, large-scale boring and milling machine
Input cost is the highest.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of for large aperture roller class thin-wall part deep hole
Boring bed, it is achieved 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；Described headstock is fixed on one end of lathe bed, along lathe bed on described lathe bed
Length direction arranges guide rail, and described chuck is connected on headstock, and described centre frame is successively set on the guide rail of lathe bed, described
Being provided with rotating mechanism, described rotating mechanism connecting chuck in headstock, described saddle is fixed on lathe bed, described middle carriage and
Saddle is slidably matched, described middle carriage on saddle along lathe bed width slide, during described tool-slide is fixed on
On planker, described ram is set in the interior length direction along lathe bed of tool-slide and slides, and the head end of described ram is with cutter head, institute
State centre frame between tool-slide and chuck.
Described deep hole boring bed also includes cutter head micro-adjusting mechanism, and described cutter head micro-adjusting mechanism includes blade row and screw rod, described
Blade row is fixed on tool-slide, offers screw in described blade row, and the head end of described screw rod is arranged in blade row by screw, end
End is fixed on the end of ram.As required cutter head can be finely adjusted.
The head end of described screw rod is provided with graduated ring, and the pitch of described screw rod is 1mm, and described graduated ring is carved with 20 quarters
Degree lattice.Graduated ring every turn one lattice, represent that cutter head moves 0.05mm, graduated ring every revolution, represent that cutter head moves 1mm.
One of optimal way as the present invention, described middle carriage and saddle are slidably matched by swallow-tail guide rail pair.
Described middle carriage is provided with screw rod transmission part, first planet reductor and the first servomotor, described first planet
Reductor connection wire rod driving member and the first servomotor respectively, described first servomotor is driven by first planet reductor
Middle carriage on saddle along lathe bed width slide.
Described boring bed also includes the first servomotor and the second planetary reducer, described first driven by servomotor second
Planetary reducer, the second planetary reducer drives ram to slide along lathe bed length direction.Because whole blade holder part heavier-weight,
Therefore a set of reduction box need to be joined, labor intensity during to alleviate workman's hand feed.
One of optimal way as the present invention, described saddle is fixed on lathe bed by bolt and pressing plate.
One of optimal way as the present invention, described ram is set in tool-slide by guideway, described ram
Cross section be square.
Described guideway uses plastic-sticking guiding rail.Its coefficient of friction is little, thus reduces the abrasion of guideway, overcomes low speed
Creeping during feeding, improves stationarity and the positioning precision of motion.
Three set idler wheel mechanisms, the roller on described idler wheel mechanism and workpiece along the circumferential direction it is uniformly provided with on described centre frame
Structure deformation.
The present invention has the advantage that the present invention can conveniently realize large hole forming roll class thin-wall part compared to existing technology
Production and processing, utilize the large hole forming roll class thin-wall part deep hole that this equipment can solve to run in mechanical processing process easily
A boring processing difficult problem, reduces equipment investment cost.
Accompanying drawing explanation
Fig. 1 is the axonometric chart 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.
Detailed description of the invention
Elaborating embodiments of the invention below, the present embodiment is carried out under premised on technical solution of the present invention
Implement, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following enforcement
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；Described headstock 2 is fixed on one end of lathe bed 1, along lathe bed 1 on described lathe bed 1
Length direction arranges guide rail, and described chuck 3 is connected on headstock 2, and described centre frame 4 is fastened on the guide rail of lathe bed 1, described
Being provided with rotating mechanism, described rotating mechanism connecting chuck 3 in headstock 2, chuck 3 clamps workpiece 10, drives workpiece 10 to rotate, institute
Stating saddle 7 to be fixed on lathe bed 1 by bolt and pressing plate, described middle carriage 8 and saddle 7 are slidably matched, described middle carriage 8
On saddle 7, the width along lathe bed 1 slides, and described tool-slide 5 is fixed on middle carriage 8, and described ram 6 is set in
In tool-slide 5, the length direction along lathe bed 1 slides, and the head end of described ram 6 is with cutter head, and described centre frame 4 is positioned at knife rest
Between slide 5 and chuck 3；Described cutter head micro-adjusting mechanism 9 includes that blade row 91 and screw rod 92, described blade row 91 are fixed on tool-slide
On 5, offering screw in described blade row 91, the head end of described screw rod 92 is arranged in blade row 91 by screw, and end is fixed on cunning
The end of pillow 6.As required cutter head can be finely adjusted.
The head end of described screw rod 92 is provided with graduated ring 93, and the pitch of described screw rod 92 is 1mm, and described graduated ring 93 is carved
There are 20 scale lattice.Every turn of lattice of graduated ring 93, represent that cutter head moves 0.05mm, graduated ring 93 every revolution, represent that cutter head moves
Dynamic 1mm.
Described middle carriage 8 and saddle 7 are slidably matched by swallow-tail guide rail pair.Can set on middle carriage 8 as required
There are screw rod transmission part, first planet reductor and the first servomotor, the connection wire rod transmission respectively of described first planet reductor
Part and the first servomotor, described first servomotor drives middle carriage along lathe bed on saddle by first planet reductor
Width slide.
Boring bed also includes the first servomotor and the second planetary reducer, described first driven by servomotor the second planet
Reductor, the second planetary reducer drives ram 6 to slide along lathe bed length direction.Described ram 6 be moved horizontally through servo
Motor coordinates planetary reducer to drive.Because whole blade holder part heavier-weight, therefore a set of reduction box need to be joined, to alleviate workman's hands
Labor intensity during dynamic feeding.
Along the circumferential direction be uniformly provided with three set idler wheel mechanisms 41 on described centre frame 4, the roller on described idler wheel mechanism with
Workpiece Structure deformation.The often set idler wheel mechanism of the present embodiment all includes bearing pin, roller and bearing, and described bearing pin is along the circle of centre frame
Circumference direction, the center of circle is arranged, and described bearing is assemblied on bearing pin, and described roller is connected on bearing pin (not showing on figure), meanwhile,
Position tight fixed bolt 42 corresponding on centre frame positions, heavy burden loopback when being possible to prevent workpiece to rotate, it is ensured that clamping steady
Fixed, the contact between roller and workpiece is Structure deformation rather than sliding contact, it is possible to reduce frictional force, reduces the wear of work.
Described ram 6 is set in tool-slide 5 by guideway, and the cross section of described ram 6 is square.
All guideways of the present embodiment use plastic-sticking guiding rail.Its coefficient of friction is little, thus reduces the abrasion of guideway,
Creeping when overcoming low speed feeding, improves stationarity and the positioning precision of motion.
Ram 6 cross section 280mm × 280mm, ram 6 stroke 1600mm, use servomotor to add 1:5 planetary reducer and drive
The feeding mode of ball leading screw driving is also furnished with digital display device.
The deep hole boring bed of the present invention uses Artificial Control, can carry out X-direction (lathe bed length side by distribution subpulse handwheel
To) fine setting feeding, all positions that need to clamp all use hand-operated clamping mode.Each motive position lubrication uses manual lubrication side
Formula.
Important technological parameters is as follows:
Ram 6 cross section: 280mm × 280mm；
Ram 6 stroke: 1600mm；
Middle carriage 8 stroke: 250mm；
Processing diameter of bore scope: φ 460mm～φ 760mm；
Processing maximum length of workpiece: 1700mm；
X-axis feed speed scope: 0～2000mm/min.
Main geometric accuracy:
Ram 6 moves the linearity of i.e. Z axis in vertical plane: measure in length as 0.03mm, total length at any 500mm
For 0.30mm；
Ram 6 moves the linearity of i.e. X-axis in horizontal plane: measuring in length at any 500mm is 0.03mm, and total length is
0.10mm；
Machined surface roughness: 3.2um.
Preferably solve diameter of bore scope φ 460mm～760mm, the roller class thin-wall part deep hole of greatest length 1700mm
Boring is processed.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (10)
1. one kind is used for large aperture roller class thin-wall part deep hole boring bed, it is characterised in that include lathe bed, headstock, chuck, at least
One centre frame, tool-slide, ram, saddle, middle carriage；Described headstock is fixed on one end of lathe bed, on described lathe bed
Arranging guide rail along lathe bed length direction, described chuck is connected on headstock, and described centre frame is successively set on the guide rail of lathe bed
On, it being provided with rotating mechanism in described headstock, described rotating mechanism connecting chuck, described saddle is fixed on lathe bed, described
Middle carriage and saddle are slidably matched, described middle carriage on saddle along lathe bed width slide, described tool-slide
Being fixed on middle carriage, described ram is set in the interior length direction along lathe bed of tool-slide and slides, the head end band of described ram
Having cutter head, described centre frame is between tool-slide and chuck.
One the most according to claim 1 be used for large aperture roller class thin-wall part deep hole boring bed, it is characterised in that described deeply
Hole boring bed also includes that cutter head micro-adjusting mechanism, described cutter head micro-adjusting mechanism include that blade row and screw rod, described blade row are fixed on knife rest
On slide, offering screw in described blade row, the head end of described screw rod is arranged in blade row by screw, and end is fixed on ram
End.
One the most according to claim 2 is used for large aperture roller class thin-wall part deep hole boring bed, it is characterised in that described spiral shell
The head end of bar is provided with graduated ring, and the pitch of described screw rod is 1mm, and described graduated ring is carved with 20 scale lattice.
One the most according to claim 1 is used 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.
One the most according to claim 4 is used 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, first planet reductor and the first servomotor, and described first planet reductor connects respectively
Screw rod transmission part and the first servomotor, described first servomotor drives middle carriage at saddle by first planet reductor
On along lathe bed width slide.
One the most according to claim 1 is used for large aperture roller class thin-wall part deep hole boring bed, it is characterised in that described boring
Cut bed and also include the first servomotor and the second planetary reducer, described first driven by servomotor the second planetary reducer,
Two planetary reducers drive ram to slide along lathe bed length direction.
One the most according to claim 1 be used for large aperture roller class thin-wall part deep hole boring bed, it is characterised in that described greatly
Planker is fixed on lathe bed by bolt and pressing plate.
One the most according to claim 1 is used for large aperture roller class thin-wall part deep hole boring bed, it is characterised in that described cunning
Pillow is set in tool-slide by guideway, and the cross section of described ram is square.
One the most according to claim 1 is used for large aperture roller class thin-wall part deep hole boring bed, it is characterised in that in described
Three set idler wheel mechanisms, the roller on described idler wheel mechanism and workpiece Structure deformation along the circumferential direction it is uniformly provided with on heart frame.
10., according to the one according to any one of claim 1～9 for large aperture roller class thin-wall part deep hole boring bed, it is special
Levying and be, described guideway 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 true CN106041168A (en) | 2016-10-26 |
| CN106041168B CN106041168B (en) | 2017-10-27 |
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Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106041168B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112318144A (en) * | 2020-10-27 | 2021-02-05 | 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 |
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| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112318144A (en) * | 2020-10-27 | 2021-02-05 | 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106041168B (en) | 2017-10-27 |
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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. |