CN200963709Y - All-purpose strong force milling head for milling machine - Google Patents

All-purpose strong force milling head for milling machine Download PDF

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Publication number
CN200963709Y
CN200963709Y CN 200720143450 CN200720143450U CN200963709Y CN 200963709 Y CN200963709 Y CN 200963709Y CN 200720143450 CN200720143450 CN 200720143450 CN 200720143450 U CN200720143450 U CN 200720143450U CN 200963709 Y CN200963709 Y CN 200963709Y
Authority
CN
China
Prior art keywords
milling
head
main shaft
milling head
bearing
Prior art date
Application number
CN 200720143450
Other languages
Chinese (zh)
Inventor
陈志淡
Original Assignee
浙江雁峰数控机床有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 浙江雁峰数控机床有限公司 filed Critical 浙江雁峰数控机床有限公司
Priority to CN 200720143450 priority Critical patent/CN200963709Y/en
Application granted granted Critical
Publication of CN200963709Y publication Critical patent/CN200963709Y/en

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Abstract

A powerful all-purpose milling tool head belongs to machine tool field. The utility model is characterized in that the part on which the tool handle is arranged is made into a 7:24 cone-shaped hole on the base of the prior all-purpose milling tool head, the diameter of the bigger end of the cone-shaped hole is 69.85mm; the center distance between the center axis of the milling tool head and the spindle is 150mm -200mm; the bearing at the spindle head is changed into a double row cylindrical roller bearing; the bearing at the rear of the spindle is changed into a duplex ball bearing; the milling tool head is made into a half ball shape; the outer axial end of spindle cover is made into a half cylinder shape. So a tool with ISO50 handle can be arranged on the spindle to adapt to a powerful torque; the center distance between the center shaft of the milling tool head and the spindle is made under 200mm to increase milling torque; the spindle is provided with a double row cylindrical roller bearing and a duplex ball bearing to increase the rotation accuracy and the rigidity; the half-ball milling tool head and the half-cylinder spindle cover provides a bigger rigidity to attain a high-speed and powerful milling.

Description

A kind of milling machine strength universal milling head
Technical field
The utility model relates to the mechanical processing machine manufacturing field of equipment, particularly a kind of milling machine strength universal milling head.
Background technology
The milling machine universal milling head of present domestic manufacturing, sale and use, its main shaft can only be installed the cutter of Mohs 3#, Mohs 4# or ISO40 handle of a knife, because the cutter handle of a knife is less than normal, rigidity is not enough during use, the milling moment of torsion is too little, can't reach the requirement that universal milling head carries out the powerful milling of high speed.
The utility model content
The purpose of this utility model is to improve above-mentioned deficiency, and the cutter that provides a kind of main shaft that the I5O50 handle of a knife can be installed carries out the strength universal milling head of comprehensive arbitrarily angled milling.
The technical solution of the utility model is improved on the basis of original universal milling head and is realized.This milling machine strength universal milling head comprises fuselage (1), fuselage T-slot screw (2), body of milling head (3), fuselage power transmission shaft (4), shaft coupling (5), milling head central shaft (6), drive bevel gear (7), driven wheel of differential (8), milling head power transmission shaft (9), drive bevel gear (10), main shaft bevel gear (11), main shaft (12), main shaft housing (13), head bearings (14), tail bearing (15), milling head T-slot screw (16).7: 24 taper hole of tapering is made in the position that it is characterized in that the head endoporus mounting cutter handle of a knife of described main shaft (12), the big end of taper hole is ¢ 69.85mm; Described milling head central shaft (6) is 150mm-200mm with the centre-to-centre spacing of main shaft (12); Described main shaft (12) head mounted head bearing (14) is a Biserial cylindrical roller bearing, and the tail bearing (15) that afterbody is installed is a duplex ball bearing; Described body of milling head (3) is made the hemisphere shape; The semicylinder shape is made in described main shaft housing (13) axial direction outer end.
The utility model is with endoporus Mohs 3#, the Mohs 4# of former spindle nose mounting cutter handle of a knife position or 7: 24 taperings, holds ¢ 44.45mm to be improved to 7: 24 taper hole of tapering, the big end ¢ of taper hole 69.85mm greatly, the cutter that makes former main shaft that Mohs 3#, Mohs 4# or ISO40 handle of a knife can only be installed increases to the cutter that the ISO50 handle of a knife can be installed, the powerful torsional forces when adapting to powerful milling; The centre-to-centre spacing of milling head central shaft and main shaft is made below the 200mm, and compact conformation can increase the milling torsional forces; With former main shaft end to end the taper roll bearing that cooperates with the main shaft housing of two ends to be improved to the head bearings that spindle nose cooperates with the main shaft housing be Biserial cylindrical roller bearing, the tail bearing that the main shaft afterbody cooperates with the main shaft housing is a duplex ball bearing, has increased the rotating accuracy and the rigidity of main shaft; Body of milling head is made the hemisphere shape and the semicylinder shape is made in main shaft housing axial direction outer end, the rigidity of this body of milling head and main shaft housing is increased; More than improve the purpose that can reach the powerful milling of high speed.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the front view of main shaft of the present utility model at horizontal level.
Fig. 3 is the side view of main shaft of the present utility model in the upright position.
Fig. 4 is the vertical view of Fig. 3.
Fig. 5 is a main shaft schematic diagram of the present utility model.
The specific embodiment
Further describe embodiment below in conjunction with accompanying drawing.
With reference to Fig. 1,1-fuselage, 2-fuselage T-slot screw, 3-body of milling head, 4-fuselage power transmission shaft, 5-shaft coupling, 6-milling head central shaft, 7-drive bevel gear, 8-driven wheel of differential, 9-milling head power transmission shaft, 10-drive bevel gear, 11-main shaft bevel gear, 12-main shaft, 13-main shaft housing, 14-head bearings, 15-tail bearing, 16-milling head T-slot screw.6 fuselage T-slots of body of milling head 3 usefulness screw 2 is connected with fuselage 1, and can do 360 ° of arbitrarily angled rotations.Fuselage power transmission shaft 4 usefulness shaft couplings 5 are connected with milling head central shaft 6, be packed in drive bevel gear 7 and driven wheel of differential 8 engagements that are packed on the milling head power transmission shaft 9 on the milling head central shaft 6, be packed in Intermediate bevel gears 10 and main shaft bevel gear 11 engagements that are packed on the main shaft 12 on the milling head power transmission shaft 9, main shaft 12 usefulness head bearings 14 and tail bearing 15 cooperate with main shaft housing 13.6 milling head T-slots of main shaft housing 13 usefulness screw 16 is connected with body of milling head 3, and can do 360 ° of arbitrarily angled rotations.Body of milling head 3 has 360 ° of scales with fuselage connecting portion excircle, and main shaft housing 13 also has 360 ° of scales with body of milling head 3 connecting portion excircles.Powerful torsional forces when adapting to powerful milling, main shaft 12 head endoporus are made tapering, and 7: 24, the big end of taper hole are ¢ 69.85mm, thereby the cutter of ISO50 handle of a knife can be installed.In order to make compact conformation, can increase torsional forces during milling, the milling head central shaft 6 and the centre-to-centre spacing of main shaft 12 are made 150mm-200mm.For rotating accuracy and the rigidity that increases main shaft 12, cooperate taper roll bearing to be adapted as Biserial cylindrical roller bearing with main shaft housing 13 head bearings 14 on the former main shaft 12, the tail bearing on the main shaft 12 15 is adapted as duplex ball bearing with the taper roll bearing that main shaft housing 13 cooperates.In order to make body of milling head 3 and main shaft housing 13 increase rigidity, body of milling head 3 is made the hemisphere shape, also the semicylinder shape is made in main shaft housing 13 axial direction outer ends.
With reference to Fig. 2, be the front view of main shaft horizontal level.1-fuselage, 2-fuselage T-slot screw, 3-body of milling head, 13-main shaft housing, 16-milling head T-slot screw among the figure.
With reference to Fig. 3, be the side view of main shaft upright position.2-fuselage T-slot screw, 3-body of milling head, 13-main shaft housing, 16-milling head T-slot screw among the figure.
With reference to Fig. 4, be the vertical view of Fig. 3.1-fuselage, 2-fuselage T-slot screw, 3-body of milling head, 13-main shaft housing, 16-milling head T-slot screw among the figure.
With reference to Fig. 5, be the main shaft schematic diagram.The taper hole tapering is 7: 24, the big end ¢ of taper hole 69.85mm as seen from the figure.
During the work of milling machine strength universal milling head, unclamp fuselage T-slot screw 2 and milling head T-slot screw 16 earlier, rotate body of milling head 3 and main shaft housing 13, according to the scale on scale on the body of milling head 3 and the main shaft housing 13, the required angle of main shaft 12 when adjusting work, tighten up fuselage T-slot screw 2 and milling head T-slot screw 16 then, start milling machine master motor then, drive 4 rotations of fuselage power transmission shaft, power transmission shaft 4 rotations make the drive bevel gear 7 that is packed on the milling head central shaft 6 drive driven wheel of differential 8 rotations, make the Intermediate bevel gears 10 that is packed on the milling head power transmission shaft 9 drive the main shaft bevel gear 11 that is packed on the main shaft 12 and rotate, make main shaft carry out milling work.

Claims (3)

1, a kind of milling machine strength universal milling head, comprise fuselage (1), fuselage T-slot screw (2), body of milling head (3), fuselage power transmission shaft (4), shaft coupling (5), milling head central shaft (6), drive bevel gear (7), driven wheel of differential (8), milling head power transmission shaft (9), drive bevel gear (10), main shaft bevel gear (11), main shaft (12), main shaft housing (13), head bearings (14), tail bearing (15), milling head T-slot screw (16), it is characterized in that:
7: 24 taper hole of tapering is made in the position of the head endoporus mounting cutter handle of a knife of A, described main shaft (12), the big end of taper hole is ¢ 69.85mm;
B, described milling head central shaft (6) are 150mm-200mm with the centre-to-centre spacing of main shaft (12).
2, a kind of milling machine strength universal milling head according to claim 1 is characterized in that described main shaft (12) head mounted head bearing (14) is a Biserial cylindrical roller bearing, and the tail bearing (15) that afterbody is installed is a duplex ball bearing.
3, a kind of milling machine strength universal milling head according to claim 1 is characterized in that described body of milling head (3) makes the hemisphere shape, and the semicylinder shape is made in described main shaft housing (13) axial direction outer end.
CN 200720143450 2007-04-09 2007-04-09 All-purpose strong force milling head for milling machine CN200963709Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200720143450 CN200963709Y (en) 2007-04-09 2007-04-09 All-purpose strong force milling head for milling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200720143450 CN200963709Y (en) 2007-04-09 2007-04-09 All-purpose strong force milling head for milling machine

Publications (1)

Publication Number Publication Date
CN200963709Y true CN200963709Y (en) 2007-10-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200720143450 CN200963709Y (en) 2007-04-09 2007-04-09 All-purpose strong force milling head for milling machine

Country Status (1)

Country Link
CN (1) CN200963709Y (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102501121A (en) * 2011-09-29 2012-06-20 宁波明和力盛液压科技有限公司 Hydraulic power milling head
CN102513860A (en) * 2011-12-30 2012-06-27 中天启明石油技术有限公司 Direction-variable cutting tool
CN103506695A (en) * 2013-09-26 2014-01-15 佛山市普拉迪数控科技有限公司 Saw blade right-angle head
CN103786053A (en) * 2013-12-27 2014-05-14 宁波海天精工股份有限公司 Manual and automatic optical square
CN103846684A (en) * 2012-12-06 2014-06-11 乔崴进科技股份有限公司 Processor additional head capable of automatically changing angles of B-axis headstock
CN101658950B (en) * 2009-09-04 2015-06-10 简东灿 Milling machine
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
CN105414636A (en) * 2015-12-02 2016-03-23 安徽马钢重型机械制造有限公司 Tool for machining right-angle edges and obtuse-angle edges of shallow blind holes
JP2017052211A (en) * 2015-09-10 2017-03-16 株式会社エフアイティー Eccentric-type perforating apparatus
CN111659937A (en) * 2020-06-22 2020-09-15 重庆科技学院 Numerical control offset universal milling head

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101658950B (en) * 2009-09-04 2015-06-10 简东灿 Milling machine
CN102501121A (en) * 2011-09-29 2012-06-20 宁波明和力盛液压科技有限公司 Hydraulic power milling head
CN102513860A (en) * 2011-12-30 2012-06-27 中天启明石油技术有限公司 Direction-variable cutting tool
CN103846684A (en) * 2012-12-06 2014-06-11 乔崴进科技股份有限公司 Processor additional head capable of automatically changing angles of B-axis headstock
CN103506695A (en) * 2013-09-26 2014-01-15 佛山市普拉迪数控科技有限公司 Saw blade right-angle head
CN103506695B (en) * 2013-09-26 2016-03-23 佛山市普拉迪数控科技有限公司 A kind of Saw blade right-angle head
CN103786053A (en) * 2013-12-27 2014-05-14 宁波海天精工股份有限公司 Manual and automatic optical square
CN103786053B (en) * 2013-12-27 2016-01-20 宁波海天精工股份有限公司 A kind of auto-manual right-angle head
JP2017052211A (en) * 2015-09-10 2017-03-16 株式会社エフアイティー Eccentric-type perforating apparatus
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
CN105414636A (en) * 2015-12-02 2016-03-23 安徽马钢重型机械制造有限公司 Tool for machining right-angle edges and obtuse-angle edges of shallow blind holes
CN105414636B (en) * 2015-12-02 2017-11-07 安徽马钢重型机械制造有限公司 Right angle and obtuse angle seamed edge process tool in a kind of shallower blind hole
CN111659937A (en) * 2020-06-22 2020-09-15 重庆科技学院 Numerical control offset universal milling head

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Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
ASS Succession or assignment of patent right

Owner name: YANFENG GROUP CO., LTD.

Free format text: FORMER OWNER: ZHEJIANG YANFENG NUMERICAL CONTROL MACHINE TOOL CO., LTD.

Effective date: 20110929

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20110929

Address after: 325401 Pingyang Economic Development Zone, Zhejiang

Patentee after: Yanfeng Group Co., Ltd.

Address before: 325401, Pingyang County, Zhejiang Province Industrial Zone

Patentee before: ZhejiangYanfeng CNC Machine Tool Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20071024

Termination date: 20150409

EXPY Termination of patent right or utility model