CN103909281B - Numerically controlled machine tool boring head - Google Patents
Numerically controlled machine tool boring head Download PDFInfo
- Publication number
- CN103909281B CN103909281B CN201410075345.3A CN201410075345A CN103909281B CN 103909281 B CN103909281 B CN 103909281B CN 201410075345 A CN201410075345 A CN 201410075345A CN 103909281 B CN103909281 B CN 103909281B
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- CN
- China
- Prior art keywords
- boring head
- nut
- gear
- feed screw
- screw mandrel
- 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
- 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
- B23B29/03432—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable during manufacturing
- B23B29/03467—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable during manufacturing by means of gears and racks
-
- 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
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
- B23Q5/402—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw in which screw or nut can both be driven
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
Abstract
The present invention relates to numerically controlled machine tool boring head, comprise boring head body, screw mandrel, feed screw nut's body, described feed screw nut's body is provided with helical gear, described feed screw nut's body is provided with bearing outer seat, the adjusting device being provided with on feed screw nut's body of helical gear front end, described feed screw nut's body is provided with the first locking nut, in described bearing outer seat, be provided with tapering bearing, the boring head body of described screw mandrel top is provided with primary helix gear, described boring head body is provided with mount pad, described mount pad is provided with bearing block, in described bearing block, be provided with bearing, the rear end of described primary helix gear is provided with adjusting cushion block, advantage of the present invention: the primary helix gear that the helical gear being provided with by screw mandrel is provided with vertical direction coordinates, ensure the transverse shifting of boring head under mobile status, and regulate by adjusting device, simplify the structure of original multiple helical gears, reduce use cost, optimized procedure of processing, Practical Performance is good, and unfailing performance is good.
Description
Technical field
The present invention relates to numerically controlled machine tool boring head.
Background technology
Numerically controlled machine tool is to process various metal works by cutting, grinding or special process method, and it is obtainedObtain the lathe of desired geometry, dimensional accuracy and surface quality, and existing numerically controlled machine tool needsTo realize the transverse shifting of boring head under mobile status, such numerical control cutting by least two helical gearsCut lathe and have complex structure, processing is inconvenient, and Practical Performance is poor, and cost is high.
Summary of the invention
The technical problem to be solved in the present invention is that existing numerically controlled machine tool exists complex structure, and processing is inconvenient,Practical Performance is poor, and cost is high, thereby numerically controlled machine tool boring head is provided.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: numerical control cutting machineBed boring head, comprises boring head body, is fixedly connected on screw mandrel on boring head body, is movably connected in the screw mandrel of screw mandrelNut body, described feed screw nut's body is provided with helical gear, and described feed screw nut's body is provided with for helical gearRegulate the bearing outer seat of installing, on feed screw nut's body of helical gear front end, be provided with and be convenient to adjustable screw gearIn the adjusting device of bearing outer seat installation site, described feed screw nut's body is provided with bearing outer seat is locked to silkThe first locking nut on stem nut body, is provided with the taper shaft coordinating with feed screw nut's body in described bearing outer seatHold, the boring head body vertical direction of described screw mandrel top is provided with the primary helix gear matching with helical gear,Described boring head body is provided with the mount pad that primary helix gear is installed, and described mount pad is provided with for primary helixGear regulate bearing block, in described bearing block, be provided with the bearing matching with primary helix gear, described at the beginning ofThe rear end of level helical gear is provided with adjusting cushion block, and described mount pad is provided with primary helix wheel gear locking in peaceThe second locking nut on dress seat.
Preferably, described adjusting device comprises packing ring, adjusting nut, hold-down nut, and described adjusting nut is establishedPut on the feed screw nut's body between packing ring and hold-down nut, exist by secured adjusted nut control helical gearInstallation site on feed screw nut, regulating effect is good, and packing ring has avoided helical gear in the time regulating not to be damaged,Improved security performance, by hold-down nut, adjusting nut has been locked, unfailing performance is good.
Preferably, the rear end of described helical gear is provided with the adjusting washer (disk) of restriction adjusting device regulated quantity, described inThe width of adjusting washer (disk) is 3mm, and regulating effect is good, and after processing, the precision of product is good, and Practical Performance is good, structureSimply.
Preferably, described bearing outer seat is fixedly connected on boring head body by least two hexagon socket head cap screws, instituteState boring head body and be provided with the screwed hole coordinating with hexagon socket head cap screw, connect reliably, easy installation and removal, is usedEffective.
Preferably, described boring head body is provided with the holder that screw mandrel is fixedly connected on to boring head body, described screw mandrelAfter being located in holder, by two nuts, screw mandrel is fixedly connected on holder, described screw mandrel passes through flat keyBe fixedly connected with holder, the both ends of described screw mandrel are equipped with the screw thread coordinating with nut, connect reliably,Be convenient to regulate, operating effect is good, can effectively control screw mandrel.
In sum, advantage of the present invention: the helical gear and the vertical direction that are provided with by screw mandrel are provided withPrimary helix gear coordinate, ensured the transverse shifting of boring head under mobile status, and passed through adjusting deviceRegulate, simplified the structure of original multiple helical gears, reduced use cost, optimized and added work stepSuddenly, Practical Performance is good, and unfailing performance is good.
Brief description of the drawings
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation of numerically controlled machine tool of the present invention boring head;
Fig. 2 is the right view of Fig. 1.
Detailed description of the invention
As shown in Figure 1 and Figure 2, numerically controlled machine tool boring head, comprises boring head body 1, is fixedly connected on boring headScrew mandrel 2 on body 1, be movably connected in feed screw nut's body 3 of screw mandrel 2, described feed screw nut's body 3 is provided withHelical gear 4, described feed screw nut's body 3 is provided with for helical gear and regulates the bearing outer seat 5 of installing, at spiral shellThe feed screw nut's body 3 that revolves gear 4 front ends is provided with is convenient to adjustable screw gear 4 in bearing outer seat 5 installation positionsThe adjusting device 7 of putting, described feed screw nut's body 3 is provided with bearing outer seat is locked on feed screw nut's body 3The first locking nut 31, is provided with the tapering bearing 6 coordinating with feed screw nut's body 3 in described bearing outer seat 5,Boring head body 1 vertical direction of described screw mandrel 2 tops is provided with the primary helix gear matching with helical gear8, described boring head body 1 is provided with the mount pad 9 that primary helix gear is installed, and described mount pad 9 is provided with confessionThe bearing block 10 that primary helix gear 8 regulates, is provided with in described bearing block and matches with primary helix gearBearing 91, the rear end of described primary helix gear is provided with and regulates cushion block 93, and described mount pad is provided with elementaryHelical gear is locked at the second locking nut 92 on mount pad, and described adjusting device 7 comprises packing ring 71, adjustsJoint nut 72, hold-down nut 73, described adjusting nut 72 is arranged between packing ring 71 and hold-down nut 73Feed screw nut's body 3 on, the installation position by secured adjusted nut control helical gear on screw mandrel 2 nutsPut, regulating effect is good, and packing ring has avoided helical gear in the time regulating not to be damaged, and has improved security performance,By hold-down nut, adjusting nut is locked, unfailing performance is good, and the rear end of described helical gear is provided with restriction and adjustsThe adjusting washer (disk) 41 of regulating device regulated quantity, the width of described adjusting washer (disk) is 3mm, regulating effect is good, processingThe precision of rear product is good, and Practical Performance is good, simple in structure, and described bearing outer seat 5 is by least two sixCorner bolt 51 is fixedly connected on boring head body 1, and described boring head body 1 is provided with the spiral shell coordinating with hexagon socket head cap screwPit, connects reliably, easy installation and removal, and result of use is good, and described boring head body 1 is provided with screw mandrel 2Be fixedly connected on the holder 11 of boring head body 1, described screw mandrel 2 passes through two nuts 12 after being located in holderScrew mandrel 2 is fixedly connected on holder, and described screw mandrel 2 is fixedly connected with holder by flat key 21, instituteThe both ends of stating screw mandrel 2 are equipped with the screw thread coordinating with nut, connect reliably, are convenient to regulate operating effectGood, can effectively control screw mandrel 2.
When installation, need on bearing and screw mandrel 2, add white oil, while ensureing to regulate, screw mandrel 2 parallel smooth and easy,When use, by the first locking nut 31, bearing outer seat 5 is locked on feed screw nut's body 3, by regulatingInstall the position of 7 pairs of helical gears on bearing outer seat and regulate, make helical gear and primary helix gearCoordinate, thereby make boring head on screw mandrel 2, carry out transverse shifting, operation, just can enter fast successivelyThe cutting of row product.
The primary helix gear that the helical gear being provided with by screw mandrel is provided with vertical direction coordinates, and ensuresThe transverse shifting of boring head under mobile status, and regulate by adjusting device, simplified original multipleThe structure of helical gear, has reduced use cost, has optimized procedure of processing, and Practical Performance is good, unfailing performanceGood.
Claims (2)
1. numerically controlled machine tool boring head, is characterized in that: comprise boring head body (1), be fixedly connected on boring head body (1)On screw mandrel (2), be movably connected in feed screw nut's body (3) of screw mandrel (2), described feed screw nut's body(3) be provided with helical gear (4), described feed screw nut's body (3) is provided with for helical gear (4)Regulate the bearing outer seat (5) of installing, on feed screw nut's body (3) of helical gear (4) front end, establishHave and be convenient to the adjusting device (7) of adjustable screw gear in bearing outer seat installation site, described feed screw nutBody (3) is provided with bearing outer seat is locked to the first locking nut (31) on feed screw nut's body (3),In described bearing outer seat, be provided with the tapering bearing (6) coordinating with feed screw nut's body (3), described screw mandrel (2)Boring head body (1) vertical direction of top is provided with the primary helix gear (8) matching with helical gear,Described boring head body (1) is provided with the mount pad (9) that primary helix gear is installed, described mount pad (9)Be provided with the bearing block (10) regulating for primary helix gear, described bearing block is provided with just in (10)The bearing (91) that level helical gear matches, the rear end of described primary helix gear is provided with adjusting cushion block(93), described mount pad (9) is provided with the second lock on mount pad by primary helix wheel gear lockingJack panel (92), described adjusting device (7) comprises packing ring (71), adjusting nut (72), fixingNut (73), described adjusting nut (72) is arranged between packing ring (71) and hold-down nut (73)Feed screw nut's body (3) upper, the rear end of described helical gear (4) is provided with restriction adjusting device regulated quantityAdjusting washer (disk) (41), the width of described adjusting washer (disk) (41) is 3mm, described bearing outer seat (5)Be fixedly connected on boring head body (1) by least two hexagon socket head cap screws (51) upper, described boring head body (1)Be provided with the screwed hole coordinating with hexagon socket head cap screw.
2. numerically controlled machine tool boring head according to claim 1, is characterized in that: described boring head body (1)Be provided with the holder (11) that screw mandrel (2) is fixedly connected on to boring head body (1), described screw mandrel (2)After being located in holder, by two nuts (12), screw mandrel (2) is fixedly connected on to holder (11)Upper, described screw mandrel (2) is fixedly connected with holder by flat key (21), two of described screw mandrel (2)End is equipped with the screw thread coordinating with nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410075345.3A CN103909281B (en) | 2014-03-03 | 2014-03-03 | Numerically controlled machine tool boring head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410075345.3A CN103909281B (en) | 2014-03-03 | 2014-03-03 | Numerically controlled machine tool boring head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103909281A CN103909281A (en) | 2014-07-09 |
| CN103909281B true CN103909281B (en) | 2016-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410075345.3A Active CN103909281B (en) | 2014-03-03 | 2014-03-03 | Numerically controlled machine tool boring head |
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| Country | Link |
|---|---|
| CN (1) | CN103909281B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2425922A2 (en) * | 2010-09-06 | 2012-03-07 | Jtekt Corporation | Machine tool including tool radius adjusting device |
| CN203170999U (en) * | 2013-03-28 | 2013-09-04 | 李牛 | Integrated boring head for deep hole |
| CN103386498A (en) * | 2013-08-02 | 2013-11-13 | 湘潭市汇丰设备制造有限公司 | Novel boring and milling head |
| CN203343462U (en) * | 2013-05-29 | 2013-12-18 | 重庆普什机械有限责任公司 | Floating boring head |
| CN203817424U (en) * | 2014-03-03 | 2014-09-10 | 湖州精圆数控设备有限公司 | Boring head for numerical control cutting machine tool |
-
2014
- 2014-03-03 CN CN201410075345.3A patent/CN103909281B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2425922A2 (en) * | 2010-09-06 | 2012-03-07 | Jtekt Corporation | Machine tool including tool radius adjusting device |
| CN203170999U (en) * | 2013-03-28 | 2013-09-04 | 李牛 | Integrated boring head for deep hole |
| CN203343462U (en) * | 2013-05-29 | 2013-12-18 | 重庆普什机械有限责任公司 | Floating boring head |
| CN103386498A (en) * | 2013-08-02 | 2013-11-13 | 湘潭市汇丰设备制造有限公司 | Novel boring and milling head |
| CN203817424U (en) * | 2014-03-03 | 2014-09-10 | 湖州精圆数控设备有限公司 | Boring head for numerical control cutting machine tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103909281A (en) | 2014-07-09 |
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