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CN201815714U - Quick change chuck structure with quick change drill bush - Google Patents

Quick change chuck structure with quick change drill bush Download PDF

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Publication number
CN201815714U
CN201815714U CN2010205455068U CN201020545506U CN201815714U CN 201815714 U CN201815714 U CN 201815714U CN 2010205455068 U CN2010205455068 U CN 2010205455068U CN 201020545506 U CN201020545506 U CN 201020545506U CN 201815714 U CN201815714 U CN 201815714U
Authority
CN
China
Prior art keywords
chuck
quick change
sleeve
spring
drill bushing
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.)
Expired - Fee Related
Application number
CN2010205455068U
Other languages
Chinese (zh)
Inventor
马洪涛
许磊
朱爱丽
赵显亮
张立新
孙克峰
曹堃
郝晓理
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Yituo Group Corp Ltd
Original Assignee
China Yituo Group Corp Ltd
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 China Yituo Group Corp Ltd filed Critical China Yituo Group Corp Ltd
Priority to CN2010205455068U priority Critical patent/CN201815714U/en
Application granted granted Critical
Publication of CN201815714U publication Critical patent/CN201815714U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A quick change chuck structure with a quick change drill bush comprises a fixed part mounted on a main shaft of a machine tool, and a movable part sleeved in the fixed part. The fixed part comprises a chuck body, a cylindrical pin, a circular ring, a spring, a steel ball and a spring ring, wherein the cylindrical pin, the spring and the steel ball are mounted on the chuck body in sequence, then the circular ring is sleeved on the chuck body, and the spring ring is mounted. The movable part comprises a chuck sleeve, a bearing sleeve, a plane bearing, a retaining ring, a holding screw, plate springs, bolts and the quick change drill bush, wherein the plane bearing is mounted on the chuck sleeve, the bearing sleeve is sleeved on the chuck sleeve, the retaining ring and the three plate springs are mounted, the holding screw is tightened, then a drill bit is mounted in the chuck sleeve, and finally the other end of each of the three plate springs is fixed on the quick change drill bush through the bolts. By connecting the quick change drill bush and the chuck sleeve in the changed structure together through the spring and the bearings, a connecting effect is played and a certain floating quantum is provided, and meanwhile, mutual noninterference between the chuck sleeve of a rotator and the quick change drill bush of an immovable body is ensured.

Description

The quick chuck structure of band drill bushing
Technical field
The utility model belongs to field of machining, relates to a kind of machine tools, relates in particular to a kind of quick chuck structure with drill bushing.
Background technology
At present, at mechanical processing industry, be applied to radial drilling machine, a kind of quick chuck device that can change cutter fast is widely used, and the drill bushing of matching standard uses the operating efficiency that can increase substantially drilling operating in the machining.But in the ordinary course of things, each screw all will pass through boring, chamfering, tapping three process, and the quick change drill bushing can only be used for boring, because the diameter of rose reamer and screw tap is all big than quick change drill bushing endoporus, so just must take off the quick change drill bushing from bushing plate in the time of chamfering and tapping, repeat to install and remove the step of quick change drill bushing when processing next workpiece by the time again.Therefore, if existing quick chuck structure is further improved, quick change drill bushing and quick chuck are linked together, like this, bored after the hole, drill bushing is also taken out of simultaneously during withdrawing, directly changes quick chuck and can then carry out chamfering process.
The utility model content
The purpose of this utility model is to provide a kind of quick chuck structure with drill bushing, and this structure has the quick change drill bushing that elasticity connects, and uses this chuck structure can save the trouble of artificial mounting or dismounting quick change drill bushing, increases work efficiency.
The technical solution of the utility model is: the quick chuck structure of band drill bushing is made up of fixed part and movable part, and fixed part is installed on the drill press spindle; Movable part is sleeved on the fixed part the inside.
Described fixed part comprises: chuck body, straight pin, annulus, spring, steel ball, turn; Straight pin, spring, steel ball are contained on the chuck body successively, put annulus then, load onto turn.
Described movable part comprises: chuck sleeve, bearing holder (housing, cover), plane bearing, back-up ring, holding screw, flat spring, screw, quick change drill bushing; Plane bearing is contained on the chuck sleeve, overlaps upper bearing sleeve again, load onto back-up ring and three flat springs, the holding screw of screwing on then is contained in chuck sleeve the inside to drill bit, and then the other end of three flat springs is screwed at fast replacing drill puts.
The utility model can reach following beneficial effect: the structure by change chuck sleeve and quick change drill bushing links together quick change drill bushing and chuck sleeve with spring and bearing, can play the connection effect like this has certain amount of floating again, has guaranteed rotary body chuck sleeve and the not mutually noninterfere between the kinetoplast fast replacing drill cover simultaneously.Final result is that the quick change drill bushing still can play the positioning and guiding effect by the drill bushing lining on the bushing plate in the boring procedure, the quick change drill bushing was taken out of the drill bushing lining in the lump when boring back drill bit withdrawed from, the quick change drill bushing is pushed into drill bushing lining the inside earlier in the process that the drill bushing worker advances when processing next workpiece, continue as drill bit and play positioning and guiding, so can reduce the workload of a large amount of artificial mounting or dismounting quick change drill bushings, for producing in enormous quantities, can increase substantially the operating efficiency of drilling operating, the manufacturing expense that can also save the quick change drill bushing simultaneously.
Description of drawings
Fig. 1 is the structural representation of the quick chuck structure of the utility model band drill bushing;
Fig. 2 is the A-A profile of the quick chuck structure of the utility model band drill bushing.
The specific embodiment
As Fig. 1~shown in Figure 2, the quick chuck structure of band drill bushing is made up of fixed part and movable part, and fixed part is installed on the drill press spindle, and movable part is sleeved on inside the fixed part.
Wherein fixed part comprises: chuck body 1, straight pin 2, annulus 4, spring 5, steel ball 6, turn 7; Straight pin 2, spring 5, steel ball 6 are contained on the chuck body 1 successively, put annulus 4 then, load onto turn 7.
Wherein movable part comprises: chuck sleeve 3, bearing holder (housing, cover) 8, plane bearing 9, back-up ring 10, holding screw 11, flat spring 12, screw 13, quick change drill bushing 14; Plane bearing 9 is contained on the chuck sleeve 3, overlap upper bearing sleeve 8 again, load onto back-up ring 10 and three flat springs 12, the holding screw 11 of screwing on then, drill bit is contained in chuck sleeve 3 the insides, and then the other end of three flat springs 12 is fixed on the quick change drill bushing 14 with screw 13.
During use by chuck body 1, straight pin 2, annulus 4, spring 5, steel ball 6, the fixed part that turn 7 is formed is installed on the drill press spindle, one in annulus 4 is up pushed away then, the another hand is held by the chuck sleeve 3 that drill bit 15 is housed, bearing holder (housing, cover) 8, plane bearing 9, back-up ring 10, holding screw 11, flat spring 12, screw 13, the movable part that quick change drill bushing 14 is formed, pack in the fixed part, straight pin 2 is stuck in the groove of chuck sleeve 3 upper ends, unclamp annulus 4, because the effect of spring 5 makes annulus 4 to lower slider, promote in the waist cannelure that steel ball 6 sticks into chuck sleeve 3 chuck sleeve and top part thereof to be come off.Drill press spindle rotates and drives the downward worker of whole quick chuck parts and advances to prepare boring then, move down quick change drill bushing 14 in the process and contact drill bushing lining on the bushing plate at first, by the guiding of the chamfering on quick change drill bushing 14 and the drill bushing lining quick change drill bushing 14 is slipped in the drill bushing lining, when drill bit 15 is about to contact workpiece quick change drill bushing 14 in place be that drill bit 15 plays the positioning and guiding effect.This moment, quick change drill bushing 14 stopped operating together with screw 13, flat spring 12, holding screw 11, back-up ring 10, bearing holder (housing, cover) 8, and plane bearing 9 begins to work.When boring finished, main shaft upwards withdrawed from, and drive fixed part, movable part upwards withdraw from together, and quick change drill bushing 14 is together taken out of the drill bushing lining.Can then bore next hole or change movable part and carry out operations such as chamfering, tapping.

Claims (3)

1. the quick chuck structure with drill bushing is made up of fixed part and movable part, and it is characterized in that: fixed part is installed on the drill press spindle; Movable part is sleeved on the fixed part the inside.
2. the quick chuck structure of band drill bushing according to claim 1, fixed part comprises: chuck body (1), straight pin (2), annulus (4), spring (5), steel ball (6), turn (7); It is characterized in that: straight pin (2), spring (5), steel ball (6) are contained on the chuck body (1) successively, put annulus (4) then, load onto turn (7).
3. the quick chuck structure of band drill bushing according to claim 1, movable part comprises: chuck sleeve (3), bearing holder (housing, cover) (8), plane bearing (9), back-up ring (10), holding screw (11), flat spring (12), screw (13), quick change drill bushing (14); It is characterized in that: plane bearing (9) is contained on the chuck sleeve (3), overlap upper bearing sleeve (8) again, load onto back-up ring (10) and three flat springs (12), the holding screw (11) of screwing on then, drill bit is contained in chuck sleeve (3) the inside, and then the other end of three flat springs (12) is fixed on the quick change drill bushing (14) with screw (13).
CN2010205455068U 2010-09-28 2010-09-28 Quick change chuck structure with quick change drill bush Expired - Fee Related CN201815714U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010205455068U CN201815714U (en) 2010-09-28 2010-09-28 Quick change chuck structure with quick change drill bush

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205455068U CN201815714U (en) 2010-09-28 2010-09-28 Quick change chuck structure with quick change drill bush

Publications (1)

Publication Number Publication Date
CN201815714U true CN201815714U (en) 2011-05-04

Family

ID=43913685

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010205455068U Expired - Fee Related CN201815714U (en) 2010-09-28 2010-09-28 Quick change chuck structure with quick change drill bush

Country Status (1)

Country Link
CN (1) CN201815714U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104722816A (en) * 2013-12-20 2015-06-24 山特维克知识产权股份有限公司 Chuck
CN106881615A (en) * 2017-04-11 2017-06-23 台州北平机床有限公司 Floating clamp
CN107363302A (en) * 2017-08-31 2017-11-21 山西风雷钻具有限公司 The indexable U-shaped drill bit of knife rest pinhole type of numerically controlled lathe
CN108127741A (en) * 2017-12-21 2018-06-08 苏州时开纽数控装备有限公司 Square auger of carpenter
CN110258211A (en) * 2019-07-19 2019-09-20 江苏瑞力泰铁路科技有限公司 A kind of lithium electricity drilling of the rail device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104722816A (en) * 2013-12-20 2015-06-24 山特维克知识产权股份有限公司 Chuck
CN104722816B (en) * 2013-12-20 2019-02-15 山特维克知识产权股份有限公司 collet
CN106881615A (en) * 2017-04-11 2017-06-23 台州北平机床有限公司 Floating clamp
CN107363302A (en) * 2017-08-31 2017-11-21 山西风雷钻具有限公司 The indexable U-shaped drill bit of knife rest pinhole type of numerically controlled lathe
CN108127741A (en) * 2017-12-21 2018-06-08 苏州时开纽数控装备有限公司 Square auger of carpenter
CN110258211A (en) * 2019-07-19 2019-09-20 江苏瑞力泰铁路科技有限公司 A kind of lithium electricity drilling of the rail device
CN110258211B (en) * 2019-07-19 2024-04-16 江苏瑞力泰铁路科技有限公司 A lithium battery rail drilling device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: YITUO (Luoyang) Co., Ltd. Huide tooling

Assignor: China Yituo Group Co., Ltd.

Contract record no.: 2011410000111

Denomination of utility model: Quick change chuck structure with quick change drill bush

Granted publication date: 20110504

License type: Exclusive License

Record date: 20110808

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

Granted publication date: 20110504

Termination date: 20170928

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