CN103506695B - A kind of Saw blade right-angle head - Google Patents
A kind of Saw blade right-angle head Download PDFInfo
- Publication number
- CN103506695B CN103506695B CN201310442307.2A CN201310442307A CN103506695B CN 103506695 B CN103506695 B CN 103506695B CN 201310442307 A CN201310442307 A CN 201310442307A CN 103506695 B CN103506695 B CN 103506695B
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- angle head
- saw blade
- driving shaft
- main body
- driven shaft
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Abstract
A kind of Saw blade right-angle head, comprise angle head main body, driving shaft, driven shaft, saw blade axis, end cap, driving shaft is in angle head lower body part, and driving shaft is vertical with driven shaft, and driven shaft is parallel with saw blade axis; The bevel gear of the bevel gear of driving shaft and driven shaft assembling coordinates, and the spur gear of driven shaft and the spur gear of saw blade axis coordinate; Angle head main body center of gravity is on the lower side, and angle head main body chassis flange has waist-shaped hole.Driving shaft there are angular contact ball bearing and deep groove ball bearing, driven shaft have angular contact ball bearing and between angular contact ball bearing, there is certain distance, saw blade axis has two groups of angular contact ball bearings.There is keyway bottom driving shaft, match with spindle drive key block.Waist-shaped hole line circumference centered by driving shaft is uniformly distributed.Angle head main body of the present invention and main shaft are directly installed, and directly angle head are arranged on lathe, carry out adjustment angle head position by waist-shaped hole, and this structure is saved dress and changed the time, ensure assembly precision.
Description
Technical field
The present invention relates to Machining Technology field, especially a kind of Saw blade right-angle head.
Background technology
Angle head is as a kind of annex of lathe, and after Installing machine tool angle head, the rotation centerline of cutter can have a certain degree with machine tool chief axis rotation centerline and carry out processing work.Angle head just can increase machine tooling scope because do not need to change the original structure of lathe, improves its flexibility (adaptability) of operation, makes angle head can be widely used in the various fields such as machining such as Aero-Space, automobile, mould like this.
In the prior art, as Fig. 3, the location of angle head mainly relies on the alignment pin 8 on angle head and the locating piece 7 be arranged on machine tool chief axis 6 to carry out cooperation and fixes.In prior art, the assembling process comparatively very complicated of locating piece 7 and alignment pin 8, in order to ensure that angle head has good stability after installing, causing assembly relation between the two comparatively nervous, and then increasing process time.The angle head overall center of gravity trend tool position of prior art, angle head driving shaft length is larger, if angle head driving shaft centering is poor, then angle head driving shaft can be caused in process to occur centrifugal phenomenon, angle head overall processing intensity also can be caused to reduce.The angle head of prior art is positioned under alignment pin 8 and locating piece 7 for the structure adjusting angle head level angle, and the matching requirements like this for locating piece 7 and alignment pin 8 are then stricter.Therefore, in machined field, a kind of effectively raising fills throw-over rate, increases processing intensity and ensures the angle head of machining accuracy, become urgent problem in angle head application.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of angle head improving dress throw-over rate, increase processing intensity and guarantee machining accuracy simple and reliable for structure, effective is provided.
For achieving the above object, technical scheme provided by the present invention is: a kind of Saw blade right-angle head, and it comprises angle head main body, driving shaft, driven shaft, saw blade axis, end cap.Wherein, driving shaft is positioned at angle head lower body part vertical centred position, and driving shaft is vertical with the longitudinal center line of driven shaft, the axial centerline parallel of driven shaft and saw blade axis; The bevel gear of driving shaft assembling and the bevel gear of driven shaft assembling coordinate transmission, and the spur gear of driven shaft assembling and the spur gear of saw blade axis assembling coordinate transmission; The center of gravity of angle head main body is partial to chassis flange, angle head main body chassis flange has the waist-shaped hole for adjusting angle head main body installation site.
Described a kind of Saw blade right-angle head, its driving shaft is equipped with angular contact ball bearing and deep groove ball bearing, driven shaft be equipped with angular contact ball bearing and between angular contact ball bearing, there is certain distance, saw blade axis being equipped with two groups and tight angular contact ball bearing and there is certain distance between two groups of angular contact ball bearings.
Described a kind of Saw blade right-angle head, the bottom of its driving shaft has a keyway, matches with the driving key block of main shaft on lathe.
Described a kind of Saw blade right-angle head, the waist-shaped hole that its angle head main body chassis flange is provided with, waist-shaped hole line circumference centered by driving shaft is uniformly distributed.
The present invention is after have employed such scheme, its maximum advantage is angle head main body is monoblock cast part, angle head integral installation counterweight heart deflection flange position, angle head main body chassis, the overall height dimension of angle head main body reduces, flange in the bottom horizontal size strengthens, and this up-small and down-big structure improves angle head overall processing intensity.Angle head main body and lathe spindle are direct installations, this is avoided the assembly structure shortcoming using alignment pin and locating piece, directly angle head is arranged on lathe, then carry out by the waist-shaped hole on the flange of chassis the installation site size adjusting angle head, this structure hinge structure can be saved dress and be changed the time, ensures the assembly precision of angle head.
Accompanying drawing explanation
Fig. 1 is cut-away view of the present invention.
Fig. 2 is axonometric drawing of the present invention.
Fig. 3 is the axonometric drawing of prior art angle head assembling.
Detailed description of the invention
Below in conjunction with a specific embodiment, the invention will be further described.
Shown in accompanying drawing 1 and accompanying drawing 3, the present embodiment comprises angle head main body 1, driving shaft 2, driven shaft 3, saw blade axis 4, end cap 5.When angle head main body 1 is vertically placed, driving shaft 2 is arranged on angle head main body 1 lower vertical center.Driving shaft 2 is provided with two angular contact ball bearings, 202, two angular contact ball bearings 202 and contacts and installation direction is consistent near chassis flange 101 position.Install a deep groove ball bearing 203 in the position away from chassis flange 101, three comes the centering of common guarantee driving shaft 2 in angle head main body 1 inside and the rigidity of driving shaft 2.Install a bevel gear 201 between the deep groove ball bearing 203 of driving shaft 2 and angular contact ball bearing 202, bevel gear 201 is connected as a single entity by key connected mode and driving shaft 2.Driving shaft 2 has a driven shaft 3, driving shaft 2 is mutually vertical with driven shaft 3 longitudinal center line, driven shaft 3 has a bevel gear 301 of being assembled by key connected mode near one end of driving shaft 2, then have a spur gear 302 assembled by key connected mode at the other end away from bevel gear 301.Between bevel gear 301 and spur gear 302, have two angular contact ball bearings, 303, two angular contact ball bearings 303 at intervals, installation direction is consistent.Such mounting means, be enough to bear the axial load coming from driving shaft 2 and transmit, transmit the effect of power for only playing, the bevel gear 201 that such structure can meet on driven shaft 3 on bevel gear 301 and driving shaft 2 effectively coordinates transmission, ensures the centering transmission performance of driven shaft 3.Install a saw blade axis 4 at angle head main body 1 upper position, the longitudinal center line of saw blade axis 4 is parallel with driven shaft 3.Saw blade axis 4 is provided with a spur gear 401 away from saw blade 403 installation site, and spur gear 401 and driven shaft 3 spur gear 302 coordinate transmission.Saw blade 403 and the spacing of spur gear 401 are provided with every two and be one group of consistent angular contact ball bearing 402, four angular contact ball bearings 402 of four installation directions, and two groups are arranged on respectively near spur gear 401 and the positions near saw blade 403.Saw blade axis 4, in actual applying working condition, can be subject to the reaction force coming from workpiece to be machined, and then produces the radial load to saw blade axis 4.Adopt the angular contact ball bearing 402 of mounted in pairs, such structure can bear the radial load coming from workpiece to be machined, also can bear the axial load of transmission process, ensures the machining accuracy of saw blade axis 4 and improves processing intensity.The chassis flange 101 of angle head main body 1 is provided with four waist-shaped holes 102, and wherein waist-shaped hole 102 is that line circumference is uniformly distributed centered by driving shaft 2.Because have a keyway 204 bottom driving shaft 2, keyway 204 and the driving key block 601 be arranged on machine tool chief axis 6 coordinate transmission, by the power transmission of machine tool chief axis 6 to driving shaft 2, driving shaft 2 by the cooperation of bevel gear 201 and bevel gear 301 by power transmission to driven shaft 3, angular contact ball bearing 303 on driven shaft 3 ensures that driven shaft 3 has good centering, spur gear 401 on the spur gear 302 of driven shaft 3 and saw blade axis 4 coordinates transmission, power is delivered to saw blade axis 4 by driven shaft 3, saw blade 403 on saw blade axis 4 rotates and then processes under the drive of saw blade axis 4.After employing this programme, hinge structure, angle head main body 1 of the present invention is monoblock cast part, angle head is after assembling, the chassis flange 101 of angle head overall center of gravity trend angle head main body 1, the processing intensity of such angle head depends mainly on the intensity of angle head main body 1, avoids the angle head of prior art because center of gravity is partial to saw blade axis 4, the weakness that the processing intensity caused reduces.Meanwhile, the angle head of hinge structure, this programme reduces based on angle head main body 1 overall height dimension, the size of driving shaft 2 is reduced, and reduces like this to install centering because of driving shaft 2 and there is the centrifugal impact of end caused by error.In the present embodiment, driving shaft 2 and driven shaft 3 are commutated by bevel gear connected mode, and diaxon longitudinal center line is at a right angle, realizes the right angle commutation of machine tool chief axis 6 and angle head saw blade axis 4, strengthen the range of work of lathe.This programme is directly by the waist-shaped hole 102 on the chassis flange 101 of angle head main body 1 for angle head adjustment Working position, carries out the Working position relation of vernier angle head.Relative to the angle head of prior art, by being arranged on the locating piece 7 on machine tool chief axis 6 and the alignment pin 8 on angle head, carrying out loaded down with trivial details dress and changing process and the adjustment of angle head therein fine tuning structure.This programme can enormously simplify the adjustment process of angle head, saves dress and changes the time, accelerate process velocity.In this programme, driving shaft 2 adopts the mating reaction of one group of angular contact ball bearing 202 and deep groove ball bearing 203, three bearings, and the centering of driving shaft 2 is ensured, power transmission shaft 3 adopts between two angular contact ball bearings, 303, two bearings because there is certain distance.This single-row angular contact ball bearing assembling mode, substantially can meet the requirement that driven shaft 3 transmits power, also ensure the centering of driven shaft 3.Have employed two groups of angular contact ball bearings 402 in saw blade axis 4 and arrange to saw blade axis two ends, this double-row angular contact bal bearing assembling mode, greatly can strengthen the rigidity of saw blade axis 4, ensure that saw blade axis 4 has good centering, thus improve the machining accuracy of saw blade 403, impel and improve processing speed with the rotating speed by increasing main shaft and be achieved.
The examples of implementation of the above are only the preferred embodiment of the present invention, not limit practical range of the present invention with this, therefore the change that all shapes according to the present invention, principle are done, all should be encompassed in protection scope of the present invention.
Claims (3)
1. a Saw blade right-angle head, it comprises angle head main body (1), driving shaft (2), driven shaft (3), saw blade axis (4), end cap (5), it is characterized in that: driving shaft (2) is positioned at angle head main body (1) lower vertical center, driving shaft (2) is vertical with the longitudinal center line of driven shaft (3), the axial centerline parallel of driven shaft (3) and saw blade axis (4), the bevel gear (201) that driving shaft (2) assembles and the bevel gear (301) that driven shaft (3) assembles coordinate transmission, and the spur gear (302) that driven shaft (3) assembles and the spur gear (401) that saw blade axis (4) assembles coordinate transmission, the center of gravity of angle head main body (1) is partial to chassis flange (101), angle head main body (1) chassis flange (101) has the waist-shaped hole (102) for adjusting angle head main body installation site, driving shaft (2) is equipped with angular contact ball bearing (202) and deep groove ball bearing (203), driven shaft (3) be equipped with angular contact ball bearing (303) and there is certain distance between angular contact ball bearing (303), saw blade axis (4) is equipped with two groups and tight angular contact ball bearing (402) and there is certain distance between two groups of angular contact ball bearings (402).
2. a kind of Saw blade right-angle head according to claim 1, is characterized in that: the bottom of driving shaft (2) has a keyway (204), matches with the driving key block (601) of main shaft on lathe (6).
3. a kind of Saw blade right-angle head according to claim 1, is characterized in that: the waist-shaped hole (102) that angle head main body (1) chassis flange (101) is provided with line circumference centered by driving shaft (2) is uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310442307.2A CN103506695B (en) | 2013-09-26 | 2013-09-26 | A kind of Saw blade right-angle head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310442307.2A CN103506695B (en) | 2013-09-26 | 2013-09-26 | A kind of Saw blade right-angle head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103506695A CN103506695A (en) | 2014-01-15 |
| CN103506695B true CN103506695B (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310442307.2A Expired - Fee Related CN103506695B (en) | 2013-09-26 | 2013-09-26 | A kind of Saw blade right-angle head |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105127771A (en) * | 2015-10-08 | 2015-12-09 | 湘潭大学 | Rotation coordinate axis C'-A' conversion device of five-axis NC machine tool |
| CN109424726B (en) * | 2017-08-30 | 2024-04-30 | 上海旭恒精工机械制造有限公司 | Steering transmission supporting device |
| CN110899839A (en) * | 2019-11-12 | 2020-03-24 | 芜湖市恒浩机械制造有限公司 | Cutting device with adjustable work position |
| CN114310415A (en) * | 2021-12-31 | 2022-04-12 | 广东普拉迪科技股份有限公司 | Processing machine tool |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0086243A1 (en) * | 1982-02-12 | 1983-08-24 | R. DUFIEUX: Société Anonyme dite | Tool-holding device, in particular for universal machine tools, especially for machining circular arcuate grooves |
| US4836725A (en) * | 1986-02-24 | 1989-06-06 | Boehringer Werkzeugmaschinen Gmbh | Adjustable tool-holder in machine-tools for slot milling |
| CN2696766Y (en) * | 2004-04-07 | 2005-05-04 | 贵州力源液压股份有限公司 | Angle head for working internal arc surface of shell |
| CN200963709Y (en) * | 2007-04-09 | 2007-10-24 | 浙江雁峰数控机床有限公司 | All-purpose strong force milling head for milling machine |
| CN101244518A (en) * | 2007-02-15 | 2008-08-20 | 三菱重工业株式会社 | Attachment for machine tool |
| CN201132234Y (en) * | 2007-11-30 | 2008-10-15 | 四川长征机床集团有限公司 | Auto rotary cutter head with main-shaft axis having spatial multi-quadrature positions |
| CN203556951U (en) * | 2013-09-26 | 2014-04-23 | 佛山市普拉迪数控科技有限公司 | Saw blade angle head of right angle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4671100B2 (en) * | 2004-11-04 | 2011-04-13 | 江信特殊硝子株式会社 | Angular head |
-
2013
- 2013-09-26 CN CN201310442307.2A patent/CN103506695B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0086243A1 (en) * | 1982-02-12 | 1983-08-24 | R. DUFIEUX: Société Anonyme dite | Tool-holding device, in particular for universal machine tools, especially for machining circular arcuate grooves |
| US4836725A (en) * | 1986-02-24 | 1989-06-06 | Boehringer Werkzeugmaschinen Gmbh | Adjustable tool-holder in machine-tools for slot milling |
| CN2696766Y (en) * | 2004-04-07 | 2005-05-04 | 贵州力源液压股份有限公司 | Angle head for working internal arc surface of shell |
| CN101244518A (en) * | 2007-02-15 | 2008-08-20 | 三菱重工业株式会社 | Attachment for machine tool |
| CN200963709Y (en) * | 2007-04-09 | 2007-10-24 | 浙江雁峰数控机床有限公司 | All-purpose strong force milling head for milling machine |
| CN201132234Y (en) * | 2007-11-30 | 2008-10-15 | 四川长征机床集团有限公司 | Auto rotary cutter head with main-shaft axis having spatial multi-quadrature positions |
| CN203556951U (en) * | 2013-09-26 | 2014-04-23 | 佛山市普拉迪数控科技有限公司 | Saw blade angle head of right angle |
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| CN103506695A (en) | 2014-01-15 |
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Effective date of registration: 20180720 Address after: 528100 Guangdong Foshan Guangdong Foshan Sanshui Industrial Park C area 70 B workshop Patentee after: Foshan Yongxin mould Co.,Ltd. Address before: 528100 Guangdong Sanshui Industrial Park, C District, Foshan, Foshan City, the General Technology Co., Ltd. Patentee before: FOSHAN PRATIC CNC SCIENCE & TECHNOLOGY Co.,Ltd. |
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Granted publication date: 20160323 |
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