CN206527368U - Two head drill bit - Google Patents

Two head drill bit Download PDF

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Publication number
CN206527368U
CN206527368U CN201720060607.8U CN201720060607U CN206527368U CN 206527368 U CN206527368 U CN 206527368U CN 201720060607 U CN201720060607 U CN 201720060607U CN 206527368 U CN206527368 U CN 206527368U
Authority
CN
China
Prior art keywords
drill bit
head
drill
sleeve
utility
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
CN201720060607.8U
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Chinese (zh)
Inventor
罗招柱
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.)
ZHUZHOU SANXIN HARD ALLOY PRODUCTION Co Ltd
Original Assignee
ZHUZHOU SANXIN HARD ALLOY PRODUCTION Co 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 ZHUZHOU SANXIN HARD ALLOY PRODUCTION Co Ltd filed Critical ZHUZHOU SANXIN HARD ALLOY PRODUCTION Co Ltd
Priority to CN201720060607.8U priority Critical patent/CN206527368U/en
Application granted granted Critical
Publication of CN206527368U publication Critical patent/CN206527368U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of Two head drill bit.The Two head drill bit includes Two head drill bit body and drill sleeve, the drill sleeve and the supporting setting of the Two head drill bit body, the drill sleeve is dismantled and assembled to be located at the Two head drill bit body two ends, the Two head drill bit body includes drill bit, the drill bit is located at the Two head drill bit body two ends, the drill sleeve includes drill bit and fixes buckle, and the drill bit fixes buckle and is located at the relative interior of the drill sleeve, and is equipped with the drill bit.Two head drill bit of the present utility model using drill sleeve and Two head drill bit body setting, can double end use drill bit, improve instrument utilization rate, improve applicability.

Description

Two head drill bit
Technical field
The utility model is related to sintered-carbide tool apparatus field, more particularly to a kind of Two head drill bit.
Background technology
Hard alloy is the one kind being made up of the hard compounds and binding metal of refractory metal of powder metallurgical technique Alloy material.A series of premium properties such as hard alloy has high, wear-resisting hardness, intensity and toughness is preferable, heat-resisting, corrosion-resistant, Particularly its high rigidity and wearability, is also held essentially constant at a temperature of 500 DEG C, still has very high at 1000 DEG C Hardness.Hard alloy is widely used as cutter material, such as lathe tool, Two head drill bit, planing tool, Two head drill bit, boring cutter, for cutting Cast iron, non-ferrous metal, plastics, chemical fibre, graphite, glass, stone material and common iron, may also be used for cutting heat resisting steel, stainless steel, The difficult to machine materials such as potassium steel, tool steel.Existing drill bit is generally single head work, takes placement space, cutter utilization rate drop Low, applicability is not high.
Utility model content
In order to solve existing drill bit single head work, placement space, the reduction of cutter utilization rate, the not high technology of usability are taken Problem, the utility model provides a kind of double end and can worked, and is not take up placement space, and cutter utilization rate is improved, high pair of applicability Head drill bit.
The Two head drill bit that the utility model is provided includes Two head drill bit body and drill sleeve, the drill sleeve and the double end Drill body is supporting to be set, and the drill sleeve is dismantled and assembled to be located at the Two head drill bit body two ends, the Two head drill bit body bag Drill bit is included, the drill bit is located at the Two head drill bit body two ends, and the drill sleeve includes drill bit and fixes buckle, and the drill bit is consolidated Determine buckle and be located at the relative interior of the drill sleeve, and be equipped with the drill bit.
In a kind of preferred embodiment for the Two head drill bit that the utility model is provided, the drill bit includes block button hole and dust lead Groove, the block button hole is located at the dregs guiding groove sidepiece.
In a kind of preferred embodiment for the Two head drill bit that the utility model is provided, the drill sleeve also includes cell body and rotated Screw thread and soft protective, the cell body rotation screw thread are equipped with the dregs guiding groove, and the soft protective is located at described Cell body rotates screw thread edge and the drill sleeve confronting interior surfaces.
In a kind of preferred embodiment for the Two head drill bit that the utility model is provided, the drill bit is hard alloy material.
Relative to prior art, Two head drill bit of the present utility model has following beneficial effect:
Using the setting of drill sleeve and Two head drill bit body, can double end use drill bit, improve instrument utilization rate, improve and be applicable Property, double end can be worked, and be not take up placement space, and cutter utilization rate is improved, and applicability is high.The cell body rotation screw thread is led with described Bits groove is equipped with, and by way of rotation the drill sleeve can be made to rotate into the drill bit, and drill sleeve and the drill bit it Between closed butt joint, then buckle is fixed by the block button hole and drill bit will fasten between the two, it is to avoid loosen between the two.It is described Soft protective can protect dregs guiding groove and drill bit, it is to avoid abrasion is produced when the drill sleeve is rotated into the drill bit.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings Other accompanying drawings are obtained, wherein:
Fig. 1 is the structural representation for the first preferred embodiment of twin tip drill that the utility model is provided;
Fig. 2 is the structural representation of the preferred embodiment of drill sleeve one of the Two head drill bit shown in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The all other embodiment obtained, belongs to the scope of the utility model protection.
Also referring to Fig. 1 and Fig. 2, wherein Fig. 1 is the knot for the first preferred embodiment of twin tip drill that the utility model is provided Structure schematic diagram, Fig. 2 is the structural representation of the preferred embodiment of drill sleeve one of the Two head drill bit shown in Fig. 1.
The Two head drill bit 1 includes Two head drill bit body 11 and drill sleeve 12.The drill sleeve 12 and the Two head drill bit Body 11 is supporting to be set.The drill sleeve 12 is dismantled and assembled to be located at the two ends of Two head drill bit body 11.
The Two head drill bit body 11 includes drill bit 111.The drill bit 111 is located at the two ends of Two head drill bit body 11. The drill sleeve 12 includes drill bit and fixes buckle 121.The drill bit fixes buckle 121 located at the relatively interior of the drill sleeve 12 Portion, and be equipped with the drill bit 111.
The drill bit 111 is hard alloy material, including block button hole 1111 and dregs guiding groove 1112.The block button hole 1111 is set In the sidepiece of dregs guiding groove 1112.
The drill sleeve 12 also includes cell body and rotates screw thread 122 and soft protective 123.The cell body rotates screw thread 122 It is equipped with the dregs guiding groove 1112, the soft protective 13 rotates the edge of screw thread 122 and the brill located at the cell body The confronting interior surfaces of headgear 12.
Two head drill bit 1 of the present utility model has following beneficial effect:
Using the setting of drill sleeve 12 and Two head drill bit body 11, can double end use drill bit 111, improve instrument utilization rate, Applicability is improved, double end can work, be not take up placement space, cutter utilization rate is improved, and applicability is high.The cell body rotates screw thread 122 are equipped with the dregs guiding groove 1112, by way of rotation the drill sleeve 12 can be made to rotate into the drill bit 111, And closed butt joint between drill sleeve 12 and the drill bit 111, then buckle 121 is fixed by two by the block button hole 1111 and drill bit Fastened between person, it is to avoid loosen between the two.The soft protective 123 can protect dregs guiding groove 1112 and drill bit 111, it is to avoid will Abrasion is produced when the drill sleeve 12 is rotated into the drill bit 111.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in Other related technical fields, are similarly included in scope of patent protection of the present utility model.

Claims (4)

1. a kind of Two head drill bit, it is characterised in that including Two head drill bit body and drill sleeve, the drill sleeve and the twin tip drill Head body is supporting to be set, and the drill sleeve is dismantled and assembled to be located at the Two head drill bit body two ends, and the Two head drill bit body includes Drill bit, the drill bit is located at the Two head drill bit body two ends, and the drill sleeve includes drill bit and fixes buckle, and the drill bit is fixed Buckle is located at the relative interior of the drill sleeve, and is equipped with the drill bit.
2. Two head drill bit according to claim 1, it is characterised in that the drill bit includes block button hole and dregs guiding groove, described Block button hole is located at the dregs guiding groove sidepiece.
3. Two head drill bit according to claim 2, it is characterised in that the drill sleeve also includes cell body and rotates screw thread and soft Quality guarantee watch box, the cell body rotation screw thread is equipped with the dregs guiding groove, and the soft protective rotates located at the cell body Screw thread edge and the drill sleeve confronting interior surfaces.
4. Two head drill bit according to claim 1, it is characterised in that the drill bit is hard alloy material.
CN201720060607.8U 2017-07-12 2017-07-12 Two head drill bit Expired - Fee Related CN206527368U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720060607.8U CN206527368U (en) 2017-07-12 2017-07-12 Two head drill bit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720060607.8U CN206527368U (en) 2017-07-12 2017-07-12 Two head drill bit

Publications (1)

Publication Number Publication Date
CN206527368U true CN206527368U (en) 2017-09-29

Family

ID=59918084

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720060607.8U Expired - Fee Related CN206527368U (en) 2017-07-12 2017-07-12 Two head drill bit

Country Status (1)

Country Link
CN (1) CN206527368U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108380944A (en) * 2018-05-07 2018-08-10 苏州弗士曼精密机械有限公司 A kind of small-sized Two head drill bit
CN108971545A (en) * 2018-07-31 2018-12-11 常州信息职业技术学院 A kind of type variable drills perforating device and its drilling method more
CN114289762A (en) * 2021-12-30 2022-04-08 江苏雄鹰工具有限公司 Composite titanium-plated drill bit structure with extremely high hardness

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108380944A (en) * 2018-05-07 2018-08-10 苏州弗士曼精密机械有限公司 A kind of small-sized Two head drill bit
CN108971545A (en) * 2018-07-31 2018-12-11 常州信息职业技术学院 A kind of type variable drills perforating device and its drilling method more
CN114289762A (en) * 2021-12-30 2022-04-08 江苏雄鹰工具有限公司 Composite titanium-plated drill bit structure with extremely high hardness

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GR01 Patent grant
GR01 Patent grant
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: 20170929

Termination date: 20180712