CN103506695A - Saw blade right-angle head - Google Patents
Saw blade right-angle head Download PDFInfo
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- CN103506695A CN103506695A CN201310442307.2A CN201310442307A CN103506695A CN 103506695 A CN103506695 A CN 103506695A CN 201310442307 A CN201310442307 A CN 201310442307A CN 103506695 A CN103506695 A CN 103506695A
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- angle head
- saw blade
- driving shaft
- shaft
- driven shaft
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Abstract
A saw blade right-angle head comprises an angle head body, a driving shaft, a driven shaft, a saw blade shaft and an end cover, wherein the driven shaft is arranged on the lower portion of the angle head body, the driving shaft is perpendicular to the driven shaft, and the driven shaft is parallel with the saw blade shaft; an angle gear of the driving shaft is matched with an angle gear assembled on the driven shaft, a straight gear of the driven shaft is matched with a straight gear of the saw blade shaft, the gravity center of the angle head body is inclined downwards, and kidney-shaped holes are formed in a base plate flange of the angle head body. An angular contact ball bearing and a deep groove ball bearing are arranged on the driving shaft, angular contact ball bearings are arranged on the driven shaft, the angular contact ball bearings of the driven shaft are arranged at certain intervals, and two angular contact ball bearings are arranged on the saw blade shaft. A key groove is formed in the bottom of the driving shaft and matched with a transmission key block of the driving shaft. The kidney-shaped holes are evenly distributed in the circumferential direction with the driving shaft as a center line. According to the saw blade right-angle head, the angle head body and the driving shaft are directly installed, the angle head is directly installed on a lathe, and the position of the angle head is adjusted through the kidney-shaped holes. The angle head can save assembling and replacing time and guarantee assembling accuracy.
Description
Technical field
The present invention relates to Machining Technology field, especially refer to a kind of saw blade rectangular angular 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 and carry out processing work with machine tool chief axis rotation centerline.Angle head, because not needing to change the original structure of lathe just can increase machine tooling scope, improves its flexibility (adaptability) of operation, makes like this angle head can be widely used in the various fields such as machining such as Aero-Space, automobile, mould.
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 being arranged on machine tool chief axis 6 to be fixed.In prior art, the assembling process of locating piece 7 and alignment pin 8 is very complicated comparatively, in order to guarantee to have good stability after angle head is installed, causes assembly relation between the two comparatively nervous, and then has increased process time.The whole center of gravity trend of the angle head tool position of prior art, angle head driving shaft length is larger, if angle head driving shaft centering is poor, can in process, cause angle head driving shaft to occur centrifugal phenomenon, also can cause the whole processing of angle head strength decreased.The angle head of prior art is positioned under alignment pin 8 and locating piece 7 for adjusting the structure of angle head level angle, stricter for the matching requirements of locating piece 7 and alignment pin 8 like this.Therefore, in machined field, a kind of effective raising dress throw-over rate, the angle head that increases processing intensity and guarantee machining accuracy, becomes urgent problem in angle head application.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, the angle head that provide a kind of raising dress throw-over rate simple and reliable for structure, effective, increases processing intensity and guarantee machining accuracy.
For achieving the above object, technical scheme provided by the present invention is: a kind of saw blade rectangular angular head, 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 the longitudinal center line of driving shaft and driven shaft is vertical, the axial centre line parallel of driven shaft and saw blade axis; The bevel gear of the bevel gear of driving shaft assembling and driven shaft assembling coordinates transmission, and the spur gear of the spur gear of driven shaft assembling and saw blade axis assembling coordinates transmission; The center of gravity of angle head main body is partial to chassis flange, on angle head main body chassis flange, has for adjusting the waist-shaped hole of angle head main body installation site.
Described a kind of saw blade rectangular angular head, on its driving shaft, be equipped with angular contact ball bearing and deep groove ball bearing, on driven shaft, be equipped with between angular contact ball bearing and angular contact ball bearing and have certain distance, on saw blade axis, be equipped with between two groups and tight angular contact ball bearing and two groups of angular contact ball bearings and have certain distance.
Described a kind of saw blade rectangular angular head, the bottom of its driving shaft has a keyway, matches with the driving key piece of main shaft on lathe.
Described a kind of saw blade rectangular angular head, the waist-shaped hole that its angle head main body chassis flange is provided with, waist-shaped hole line centered by driving shaft is circumferentially uniformly distributed.
The present invention is after having adopted such scheme, its maximum advantage is that 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 the whole processing of angle head intensity.Angle head main body and lathe spindle are direct installations, this is avoided using the assembly structure shortcoming of alignment pin and locating piece, directly angle head is arranged on lathe, then by the waist-shaped hole on the flange of chassis, adjust the installation site size of angle head, the relative prior art of this structure can be saved dress and be changed the time, guarantees 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.
The specific embodiment
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 the 1 vertical placement of angle head main body, driving shaft 2 is arranged on angle head main body 1 lower vertical center.Driving shaft 2 is provided with near chassis flange 101 positions that 202, two angular contact ball bearings 202 of two angular contact ball bearings contact and installation direction is consistent.Away from flange 101 position, chassis, a deep groove ball bearing 203 is being installed, three comes common guarantee driving shaft 2 in the centering of angle head main body 1 inside and the rigidity of driving shaft 2.One bevel gear 201 is installed between the deep groove ball bearing 203 of driving shaft 2 and angular contact ball bearing 202, and bevel gear 201 is connected as a single entity by key connected mode and driving shaft 2.On driving shaft 2, there is a driven shaft 3, driving shaft 2 is mutually vertical with driven shaft 3 longitudinal center lines, driven shaft 3 has a bevel gear of assembling by key connected mode 301 near one end of driving shaft 2, at the other end away from bevel gear 301, has a spur gear assembling by key connected mode 302.Between bevel gear 301 and spur gear 302, have 303, two angular contact ball bearings 303 of two angular contact ball bearings at intervals, installation direction is consistent.Such mounting means, be enough to bear and come from the axial load that driving shaft 2 transmits, for the effect of only playing transferring power, such structure can meet the bevel gear on bevel gear 301 and driving shaft 2 201 on driven shaft 3 and effectively coordinate transmission, guarantees the centering transmission performance of driven shaft 3.At angle head main body 1 upper position, one saw blade axis 4 is installed, 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 sites, and spur gear 401 and driven shaft 3 spur gears 302 coordinate transmission.Between saw blade 403 and spur gear 401, distance is provided with every two and be one group of consistent 402, four angular contact ball bearings 402 of angular contact ball bearing of four installation directions, and two groups are arranged on respectively near spur gear 401 with near saw blade 403 position.Saw blade axis 4, in actual applying working condition, can be subject to coming from the reaction force of workpiece to be machined, and then produces the radial load to saw blade axis 4.The angular contact ball bearing 402 that adopts mounted in pairs, such structure can be born the radial load that comes from workpiece to be machined, also can bear the axial load of transmission process, guarantees 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 is circumferentially uniformly distributed centered by driving shaft 2.Because driving shaft 2 bottoms have a keyway 204, keyway 204 and the driving key piece 601 being arranged on machine tool chief axis 6 coordinate transmission, the transmission of power of machine tool chief axis 6 is arrived to driving shaft 2, driving shaft 2 cooperation by bevel gear 201 and bevel gear 301 by transmission of power to driven shaft 3, angular contact ball bearing 303 on driven shaft 3 guarantees that driven shaft 3 has good centering, the spur gear 302 of driven shaft 3 and the spur gear on saw blade axis 4 401 coordinate 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 adopting this programme, relative prior art, angle head main body 1 of the present invention is monoblock cast part, angle head is after assembling, the chassis flange 101 of the whole center of gravity trend of angle head angle head main body 1, the processing intensity of angle head depends mainly on the intensity of angle head main body 1 like this, has avoided the angle head of prior art because center of gravity is partial to saw blade axis 4, the weakness of the processing strength decreased causing.Meanwhile, the angle head of relative prior art, this programme reduces based on angle head main body 1 overall height dimension, and the size of driving shaft 2 is reduced, and reduces like this because driving shaft 2 is installed centerings and has the centrifugal impact of the caused end of error.In the present embodiment, driving shaft 2 and driven shaft 3 are to commutate by bevel gear connected mode, and diaxon longitudinal center line meets at right angles, and realize the right angle commutation of machine tool chief axis 6 and angle head saw blade axis 4, strengthen the range of work of lathe.It is directly to pass through the waist-shaped hole 102 on the chassis flange 101 of angle head main body 1 that this programme is adjusted Working position for angle head, carries out the Working position relation of vernier angle head.With respect to the angle head of prior art, by being arranged on locating piece 7 on machine tool chief axis 6 and the alignment pin 8 on angle head, carry out loaded down with trivial details dress and change process and the inner fine tuning structure adjustment of angle head self.This programme can have been simplified the adjustment process of angle head greatly, saves dress and changes the time, accelerates process velocity.In this programme, driving shaft 2 adopts the mating reaction of one group of angular contact ball bearing 202 and 203, three bearings of deep groove ball bearing, and the centering of driving shaft 2 is guaranteed, power transmission shaft 3 adopts between 303, two bearings of two angular contact ball bearings because there is certain distance.This single-row angular contact ball bearing assembling mode, can meet the requirement of driven shaft 3 transferring power substantially, also guarantees the centering of driven shaft 3.In saw blade axis 4, adopted two groups of angular contact ball bearings 402 and arranged to saw blade axis two ends, this double-row angular contact bal bearing assembling mode, can greatly strengthen the rigidity of saw blade axis 4, guarantee that saw blade axis 4 has good centering, thereby improve the machining accuracy of saw blade 403, impel to improve processing speed and be achieved by increasing the rotating speed of main shaft.
The examples of implementation of the above are only the present invention's preferred embodiment, not with this, limit practical range of the present invention, therefore the variation that all shapes according to the present invention, principle are done all should be encompassed in protection scope of the present invention.
Claims (4)
1. a saw blade rectangular angular 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 centre line parallel of driven shaft (3) and saw blade axis (4); The bevel gear (301) of the bevel gear (201) of driving shaft (2) assembling and driven shaft (3) assembling coordinates transmission, and the spur gear (401) of the spur gear (302) of driven shaft (3) assembling and saw blade axis (4) assembling coordinates transmission; The center of gravity of angle head main body (1) is partial to chassis flange (101), has the waist-shaped hole (102) for adjusting angle head main body installation site on angle head main body (1) chassis flange (101).
2. a kind of saw blade rectangular angular head according to claim 1, it is characterized in that: on driving shaft (2), be equipped with angular contact ball bearing (202) and deep groove ball bearing (203), on driven shaft (3), be equipped with between angular contact ball bearing (303) and angular contact ball bearing (303) and have certain distance, on saw blade axis (4), be equipped with between two groups and tight angular contact ball bearing (402) and two groups of angular contact ball bearings (402) and have certain distance.
3. a kind of saw blade rectangular angular head according to claim 1, is characterized in that: the bottom of driving shaft (2) has a keyway (204), matches with the driving key piece (601) of main shaft on lathe (6).
4. a kind of saw blade rectangular angular 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 centered by driving shaft (2) is circumferentially 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 true CN103506695A (en) | 2014-01-15 |
| CN103506695B 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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| CN (1) | CN103506695B (en) |
Cited By (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 |
| CN109424726A (en) * | 2017-08-30 | 2019-03-05 | 上海旭恒精工机械制造有限公司 | A kind of steering transmission support |
| 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 (8)
| 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 |
| JP2006130582A (en) * | 2004-11-04 | 2006-05-25 | Koushin Special Glass Co Ltd | Angular head |
| 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 |
-
2013
- 2013-09-26 CN CN201310442307.2A patent/CN103506695B/en not_active Expired - Fee Related
Patent Citations (8)
| 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 |
| JP2006130582A (en) * | 2004-11-04 | 2006-05-25 | Koushin Special Glass Co Ltd | Angular head |
| 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 |
Cited By (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 |
| CN109424726A (en) * | 2017-08-30 | 2019-03-05 | 上海旭恒精工机械制造有限公司 | A kind of steering transmission support |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN103506695B (en) | 2016-03-23 |
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| TR01 | Transfer of patent right |
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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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 |