CN105290464B - A kind of drill bit for desk twist drill hole for being conveniently replaceable drill bit - Google Patents

A kind of drill bit for desk twist drill hole for being conveniently replaceable drill bit Download PDF

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Publication number
CN105290464B
CN105290464B CN201510865066.1A CN201510865066A CN105290464B CN 105290464 B CN105290464 B CN 105290464B CN 201510865066 A CN201510865066 A CN 201510865066A CN 105290464 B CN105290464 B CN 105290464B
Authority
CN
China
Prior art keywords
drill bit
storage
motor
drill
rotate gear
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
CN201510865066.1A
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Chinese (zh)
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CN105290464A (en
Inventor
潘剑利
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.)
Sichuan Dongshan Teaching Aid Co., Ltd.
Original Assignee
潘剑利
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 潘剑利 filed Critical 潘剑利
Priority to CN201510865066.1A priority Critical patent/CN105290464B/en
Publication of CN105290464A publication Critical patent/CN105290464A/en
Application granted granted Critical
Publication of CN105290464B publication Critical patent/CN105290464B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B51/00Tools for drilling machines

Abstract

This invention describes a kind of drill bit for desk twist drill hole for being conveniently replaceable drill bit,It is related to educational facilities manufacturing field,Drill bit is cylindrical,Drill bit is connected by linking arm with main frame,The drill bit includes motor,Drill bit storage part,The motor lower end is connected with the motor rotate gear through drill bit storage part,The drill bit storage part is radially provided with active tunnel,Drill bit storage part circumferential direction inside direction is uniformly arranged multiple accommodating chambers,The accommodating chamber includes memory space and activity space,Memory space sets drill bit mounting table,Drill bit passageway is additionally provided between activity space and the drill bit mounting table,Drill bit connector is housed inside accommodating chamber,The drill bit connector is followed successively by drill bit replacing portion from top to bottom,Drill bit rotary shaft,Drill bit rotate gear,Drill bit installation portion,The drill bit installation portion lower end connects the drill bit of different pore size respectively,Save the time for changing drill bit,Improve operating efficiency.

Description

A kind of drill bit for desk twist drill hole for being conveniently replaceable drill bit
Technical field
The present invention relates to educational facilities production field, more particularly to it is a kind of be conveniently replaceable drill bit be used for desk twist drill hole Drill bit.
Background technology
Desk is the essential educational facilities of school, is made up of different desk plates and support etc., and desk plate is being installed Aperture must be onboard drilled out before to allow different desk plates to be mutually combined into desk, and desk drilling machine is to be applied to desk A kind of machine of bore process in process, the multiple apertures for boring different pore size are often required that on same desk plate, it is existing In technology, being completely drilled the aperture of a desk plate often will repeatedly change drill bit, to meet the requirement of different pore size, repeatedly The waste that drill bit causes manpower and materials is changed, has a strong impact on operating efficiency.
The content of the invention
The present invention provides a kind of drill bit for desk twist drill hole for being conveniently replaceable drill bit, to solve to need in the prior art The waste of manpower and materials caused by repeatedly changing drill bit, have a strong impact on the problem of operating efficiency.
Technical scheme is as follows:
A kind of drill bit for desk twist drill hole for being conveniently replaceable drill bit, including linking arm, drill bit, drill bit, it is described Drill bit is cylindrical, and drill bit is connected by linking arm with main frame, and the drill bit includes motor, drill bit storage part, the motor Lower end is connected with the motor rotate gear through drill bit storage part, and the drill bit storage part is radially provided with active tunnel, bores Sharp storage part circumferential direction inside direction is uniformly arranged multiple accommodating chambers, and the accommodating chamber includes memory space and activity space, Memory space sets drill bit mounting table, and drill bit passageway is additionally provided between activity space and the drill bit mounting table, accommodates Intracavitary portion is equipped with drill bit connector, and the drill bit connector is followed successively by drill bit replacing portion from top to bottom, drill bit rotates Axle, drill bit rotate gear, drill bit installation portion, the one end in the drill bit replacing portion is connected with drill bit rotary shaft, another Drill bit storage part is stretched out in end by active tunnel, and the drill bit rotate gear is socketed in drill bit rotary shaft, drill bit The lower end of rotate gear is connected with drill bit installation portion, when drill bit replacing portion drives drill bit connector to be slided in activity space During to bottom, drill bit rotate gear is engaged with motor rotate gear, and the drill bit installation portion lower end connects different holes respectively The drill bit in footpath, unwanted drill bit is retreated to by memory space by drill bit replacing portion, it would be desirable to drill bit through activity Space is pushed into bottom, drill bit rotate gear is engaged with motor rotate gear, and motor rotate gear band can be made by opening motor Dynamic drill bit rotate gear rotates, so as to start boring work.
Further, the part setting handle of drill bit storage part is stretched out in the drill bit replacing portion, when changing drill bit, Operate more laborsaving.
Further, the handle is provided with the release of drill bit, and it is very clear to change the information of drill bit, convenient Change.
Further, it is flexibly connected between the motor, drill bit storage part, is easily installed and dismantles, replace in time The drill bit of abrasion.
In summary, advantageous effects of the invention are as follows:
(1)The simple to operate of drill bit is changed, the time for changing drill bit is saved, improves operating efficiency;
(2)It is flexibly connected between the motor, drill bit storage part, is easily installed and dismantles, replace abrasion in time Drill bit.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation of motor;
Fig. 3 is the structural representation of drill bit storage part;
Fig. 4 is the structural representation of drill bit connector;
Parts title wherein corresponding to reference is as follows:
1st, linking arm;2nd, drill bit;21st, motor;211st, motor rotate gear;22nd, drill bit storage part;221st, drill bit mistake Road;222nd, drill bit mounting table;223rd, activity space;224th, drill bit replacing portion;225th, drill bit rotary shaft;226th, drill bit Rotate gear;227th, drill bit installation portion;23rd, active tunnel;3rd, drill bit.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in more detail to the present invention, but embodiments of the present invention It is not limited to this.
Embodiment 1
As Figure 1-Figure 4, a kind of drill bit for desk twist drill hole for being conveniently replaceable drill bit, including linking arm 1, brill First 2, drill bit 3, the drill bit 2 is cylindrical, and drill bit 2 is connected by linking arm 1 with main frame, the drill bit 2 include motor 21, Drill bit storage part 22, the lower end of motor 21 are connected with the motor rotate gear 211 through drill bit storage part 22, the drill bit Sharp storage part 22 is radially provided with active tunnel 23, and the circumferential direction inside direction of drill bit storage part 22 is uniformly arranged multiple receivings Chamber, the accommodating chamber include memory space and activity space 223, and memory space sets drill bit mounting table 222, the activity sky Between be additionally provided with drill bit passageway 221 between 223 and drill bit mounting table 222, drill bit connector is housed inside accommodating chamber, it is described Drill bit connector be followed successively by from top to bottom drill bit replacing portion 224, drill bit rotary shaft 225, drill bit rotate gear 226, Drill bit installation portion 227, the one end in the drill bit replacing portion 224 are connected with drill bit rotary shaft 225, and the other end passes through activity Passage 23 stretches out drill bit storage part 22, and the drill bit rotate gear 226 is socketed in drill bit rotary shaft 225, drill bit The lower end of rotate gear 226 is connected with drill bit installation portion 227, when drill bit replacing portion 224 drives drill bit connector in work When sliding to bottom in dynamic space 223, drill bit rotate gear 226 is engaged with motor rotate gear 211, the drill bit installation portion 227 lower ends connect the drill bit 3 of different pore size respectively.
In the present embodiment, by drill bit replacing portion 224 by the drill bit connector for connecting unwanted drill bit 3 Carry, then drill bit 3 is pulled to the drill bit mounting table 222 of memory space through drill bit passageway 221;The drill bit needed will be connected Postponed in 3 drill bit connector and be pushed into bottom through activity space 223, make drill bit rotate gear 226 and motor rotate gear Occlusion 211, opening motor 21 can make motor rotate gear 211 drive drill bit rotate gear 226 to rotate, so as to start to drill Work.
Embodiment 2
The present embodiment further optimizes on the basis of embodiment 1, and drill bit storage is stretched out in the drill bit replacing portion 224 The part in portion 22 sets handle, and the handle is provided with the release of drill bit 3, in the present embodiment, the setting of handle so that more During bit change point, operate more laborsaving;The setting of release so that it is very clear to change the information of drill bit, convenient Change.
Embodiment 3
The present embodiment further optimizes on the basis of embodiment 1, movable between the motor 21, drill bit storage part 22 Connection.
In the present embodiment, motor lower end sets external screw thread, and drill bit storage part 22 sets internal thread, is connected through a screw thread, It is easily installed and dismantles, replaces the drill bit of abrasion in time.
It is embodiments of the invention as described above.The present invention is not limited to the above-described embodiments, anyone should learn that The structure change made under the enlightenment of the present invention, the technical schemes that are same or similar to the present invention, each fall within this Within the protection domain of invention.

Claims (2)

1. a kind of drill bit for desk twist drill hole for being conveniently replaceable drill bit, including linking arm(1), drill bit(2), drill bit (3), the drill bit(2)It is cylindrical, drill bit(2)Pass through linking arm(1)It is connected with main frame, it is characterised in that:The drill bit(2) Including motor(21), drill bit storage part(22), the motor(21)Lower end is connected with through drill bit storage part(22)Motor Rotate gear(211), the drill bit storage part(22)Radially it is provided with active tunnel(23), drill bit storage part(22)It is internal Multiple accommodating chambers are along the circumferential direction uniformly arranged, the accommodating chamber includes memory space and activity space(223), memory space sets Put drill bit mounting table(222), the activity space(223)With drill bit mounting table(222)Between be additionally provided with drill bit passageway (221), drill bit connector is housed inside accommodating chamber, the drill bit connector is followed successively by drill bit replacing portion from top to bottom (224), drill bit rotary shaft(225), drill bit rotate gear(226), drill bit installation portion(227), the drill bit replacing Portion(224)One end and drill bit rotary shaft(225)It is connected, the other end passes through active tunnel(23)Stretch out drill bit storage part (22), the drill bit rotate gear(226)It is socketed in drill bit rotary shaft(225)On, drill bit rotate gear(226)Under End and drill bit installation portion(227)It is connected, when drill bit replacing portion(224)Drill bit connector is driven in activity space(223) When inside sliding to bottom, drill bit rotate gear(226)With motor rotate gear(211)Occlusion, the drill bit installation portion(227) Lower end connects the drill bit of different pore size respectively(3);The drill bit replacing portion(224)Stretch out drill bit storage part(22)Portion Set up separately and put handle;The motor(21)Lower end set external screw thread, the drill bit storage part(22)Internal thread, motor are set (21)With drill bit storage part(22)Between using threaded connection.
A kind of 2. drill bit for desk twist drill hole for being conveniently replaceable drill bit according to claim 1, it is characterised in that: The handle is provided with drill bit(3)Release.
CN201510865066.1A 2015-12-01 2015-12-01 A kind of drill bit for desk twist drill hole for being conveniently replaceable drill bit Expired - Fee Related CN105290464B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510865066.1A CN105290464B (en) 2015-12-01 2015-12-01 A kind of drill bit for desk twist drill hole for being conveniently replaceable drill bit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510865066.1A CN105290464B (en) 2015-12-01 2015-12-01 A kind of drill bit for desk twist drill hole for being conveniently replaceable drill bit

Publications (2)

Publication Number Publication Date
CN105290464A CN105290464A (en) 2016-02-03
CN105290464B true CN105290464B (en) 2017-12-12

Family

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CN201510865066.1A Expired - Fee Related CN105290464B (en) 2015-12-01 2015-12-01 A kind of drill bit for desk twist drill hole for being conveniently replaceable drill bit

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CN (1) CN105290464B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110961697B (en) * 2019-11-29 2021-05-28 江苏刘一刀精密机械有限公司 Drill bit seat of drilling machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0639617A (en) * 1992-07-28 1994-02-15 Fuji Seiko Kk Burnishing drill
US6354774B1 (en) * 2000-04-27 2002-03-12 The Mibro Group Forstner drill bit
CN201102092Y (en) * 2007-10-18 2008-08-20 河南英威东风机械制造有限公司 Device for quickly changing drill bush
CN201201067Y (en) * 2008-06-20 2009-03-04 重庆工学院 Combined drill and reamer
CN102069216A (en) * 2010-12-18 2011-05-25 林颖 Tool rest structure of automatic drill machine and tool changing process thereof
CN205289855U (en) * 2015-12-01 2016-06-08 四川东山教学设备有限责任公司 A drill bit for desk plate drilling convenient to change drill bit

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CN105290464A (en) 2016-02-03

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Effective date of registration: 20170721

Address after: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401

Applicant after: Guangdong Gaohang Intellectual Property Operation Co., Ltd.

Address before: Cai Yan Cun two agency Tianfu jitianzhen Chengdu City, Sichuan province 610000

Applicant before: Sichuan Dongshan Teaching Aid Co., Ltd.

TA01 Transfer of patent application right
CB03 Change of inventor or designer information

Inventor after: Pan Jianli

Inventor before: Qin Dianping

TA01 Transfer of patent application right

Effective date of registration: 20171011

Address after: The river town of Luojiang District of Quanzhou city high mill village of Fujian Province, No. 4 362000

Applicant after: Pan Jianli

Address before: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401

Applicant before: Guangdong Gaohang Intellectual Property Operation Co., Ltd.

CB03 Change of inventor or designer information
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TR01 Transfer of patent right

Effective date of registration: 20190213

Address after: 230000 B-1512, west of Ganquan Road, Shushan District, Hefei, Anhui.

Patentee after: Anhui Eagle Dragon Industrial Design Co., Ltd.

Address before: 362000 Shuimu No. 4, Heshi Town, Luojiang District, Quanzhou City, Fujian Province

Patentee before: Pan Jianli

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190527

Address after: 610000 Caiyan Village, Jitian Street, Tianfu New District, Chengdu City, Sichuan Province

Patentee after: Sichuan Dongshan Teaching Aid Co., Ltd.

Address before: 230000 B-1512, west of Ganquan Road, Shushan District, Hefei, Anhui.

Patentee before: Anhui Eagle Dragon Industrial Design Co., Ltd.

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: 20171212

Termination date: 20191201