CN204686128U - A kind of brill of ceramic matric composite drill bit that uses expands all-in-one - Google Patents

A kind of brill of ceramic matric composite drill bit that uses expands all-in-one Download PDF

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Publication number
CN204686128U
CN204686128U CN201520336978.5U CN201520336978U CN204686128U CN 204686128 U CN204686128 U CN 204686128U CN 201520336978 U CN201520336978 U CN 201520336978U CN 204686128 U CN204686128 U CN 204686128U
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CN
China
Prior art keywords
support body
brill
ceramic matric
matric composite
expands
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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
CN201520336978.5U
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Chinese (zh)
Inventor
刘永辉
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Shandong Jiaotong University
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Shandong Jiaotong University
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Priority to CN201520336978.5U priority Critical patent/CN204686128U/en
Application granted granted Critical
Publication of CN204686128U publication Critical patent/CN204686128U/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 brill of ceramic matric composite drill bit that uses to expand all-in-one, comprises support body, is arranged on the alignment assembly of support body bottom, is arranged on the vertical feeder assembly on support body top and is arranged on the brill expansion head group part of vertical feeder assembly bottom; Described brill expands head group part and comprises motor and removably connect and the reaming bit adopting ceramic matric composite to make and drill, and described motor is fixed on the bottom of vertical feeder assembly, and the axle head of motor is connected with the top of reaming bit by clamping head.The utility model is by arranging alignment assembly, arranging vertical feeder assembly on support body top, arranging to bore expand head group part in vertical feeder assembly bottom in support body bottom, during work, only the support body after alignment need be fixed on working surface, one-stop bore operation can be realized; Add the reaming bit and drill that adopt ceramic matric composite to make, make drill bit itself have higher obdurability, realize one-stop bore operation further.

Description

A kind of brill of ceramic matric composite drill bit that uses expands all-in-one
Technical field
The utility model relates to a kind of rig, and specifically a kind of brill of ceramic matric composite drill bit that uses expands all-in-one.
Background technology
Research finds, be initial powder with the Al2O3-TiC ceramic nano mixed powder of coated a certain amount of metal Co, the coated Al2O3/TiC ceramic matric composite of the Co taking vacuum hot pressing sintering technique to prepare, has higher obdurability.As everyone knows, ceramic matric composite take pottery as a class composite of matrix and various fiber composite, has excellent resistance to elevated temperatures, is mainly used as high temperature and high abrasion goods.Ceramic matrix can be the high-temperature structural ceramics such as silicon nitride, carborundum.These advanced ceramics have the excellent properties such as high temperature resistant, high strength and rigidity, relative weight be lighter, anticorrosive, and its fatal weakness is enbrittled, and when being in stress state, can crack, and even fracture causes material failure.And adopt high strength, elastomeric fiber and matrix compound, be then the effective method improving ceramics toughness and reliability.Fiber can stop the expansion of crackle, thus obtains the FRCMC of excellent in toughness.But along with the development of science and technology, in the Surface coating layer of metal of ceramic matric composite, to change interface electronic structure and the toughness and tenacity of matrix material, then can better improve the obdurability of matrix material, to meet the actual demand of social development.
At present, China is carrying out the machining of special equipment, in manufacture process as super thick deck peculiar to vessel, often need to carry out extra-deep hole drilling at specific position, existing rig can't realize one-stop bore operation due to what be subject to drill bit intensity with the restriction of toughness, but adopts two to carry out operation in the face of the mode of boring, and so just needs to carry out lifting repeatedly and clamping to workpiece, complex process, boring centering is poor.
Therefore, describe for above, use ceramic matric composite to make drill bit, a kind of overlength of bamboo product bores the rig of journey, to meet the application of actual production operation.
Summary of the invention
Technical assignment of the present utility model solves the deficiencies in the prior art, overcome current existing rig causes boring centering difference shortcoming owing to being subject to can't the realizing one-stop bore operation with the restriction of toughness of drill bit intensity, provide a kind of brill of ceramic matric composite drill bit that uses to expand all-in-one.
The utility model solves the technical scheme that its technical problem adopts:
Use the brill of ceramic matric composite drill bit to expand an all-in-one, comprise support body, be arranged on the alignment assembly of support body bottom, be arranged on the vertical feeder assembly on support body top and be arranged on the brill expansion head group part of vertical feeder assembly bottom;
Described brill expands head group part and comprises motor and removably connect and the reaming bit adopting ceramic matric composite to make and drill, described motor is fixed on the bottom of vertical feeder assembly, and motor shaft vertical is downward, the axle head of described motor is connected with the top of reaming bit by clamping head.
Concrete, described alignment assembly comprises leveling lower margin and correcting plate, and described leveling lower margin is threadedly connected on four angles bottom support body, and described correcting plate level is arranged at support body inside, and the center of correcting plate offers through hole.
More specifically, described vertical feeder assembly comprises and stretches into the inner and handwheel be connected with support body bearing of support body, also comprise and be arranged on that support body is inner and the worm screw be connected with handwheel, the worm gear with worm screw external toothing, the screw rod be connected with worm gear key and inwall offer threaded feeding cylinder body, the top of described screw rod is connected with support body bearing, match with the inner thread of feeding cylinder body in the bottom of screw rod, the through hole of described feeding cylinder body and the correcting plate central axial direction merged along through hole that matches moves up and down.
Prioritizing selection, the bottom of described reaming bit offers groove, and is vertically installed with central shaft in groove, and the axis direction of described central shaft coincides with the central axial direction of reaming bit;
The top of described drill offers the centre bore matched with above-mentioned central shaft, and the axis direction of described centre bore coincides with the central axial direction of drill;
The top of described drill is equipped with in the bottom groove of reaming bit, and is removably connected by the uniform bulb bayonet lock of annular.
More specifically, described ceramic matric composite is metallic cover type ceramic matric composite.
Prioritizing selection, the top outer of described support body is provided with dust cover.
A kind of beneficial effect using the brill of ceramic matric composite drill bit to expand all-in-one compared with prior art produced of the present utility model is:
The utility model structure is simple, by arranging alignment assembly in support body bottom, arranging vertical feeder assembly on support body top, arranging in vertical feeder assembly bottom to bore and expand head group part, during work, only the support body after alignment need be fixed on working surface, one-stop bore operation can be realized, convenient and swift, simple to operate;
Meanwhile, the reaming bit adopting ceramic matric composite to make and drill, make drill bit itself have higher obdurability, avoids when carrying out deep drilling operation because drill bit toughness and tenacity has been difficult to the problem of one-stop bore operation not;
On the other hand, the setting of alignment assembly, ensure that the perpendicularity of boring and expanding head group part and finished surface, also assures that centering and the positional precision of boring; The setting of vertical feeder assembly, makes motor when carrying out work, and operator only needs to rotate handwheel and just can realize boring the feeding of expansion head group part and exit, easy to operate.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is the structure for amplifying sectional views of label A in Fig. 1.
In figure, 1, support body, 2, motor,
3, reaming bit, 3-1, groove, 3-2, central shaft,
4, drill, 5, clamping head, 6, leveling lower margin, 7, correcting plate,
8, handwheel, 9, worm screw, 10, worm gear, 11, screw rod, 12, feeding cylinder body,
13, bulb bayonet lock, 14, dust cover, 15, surface of the work.
Detailed description of the invention
Below in conjunction with accompanying drawing 1,2, a kind of brill of ceramic matric composite drill bit expansion all-in-one that uses of the present utility model is described in detail below.
As shown in accompanying drawing 1,2, a kind of brill of ceramic matric composite drill bit that uses of the present utility model expands all-in-one, and its structure comprises support body 1, is arranged on the alignment assembly of support body 1 bottom, is arranged on the vertical feeder assembly on support body 1 top and is arranged on the brill expansion head group part of vertical feeder assembly bottom;
The reaming bit 3 that described brill expansion head group part comprises motor 2 and adopts ceramic matric composite to make and drill 4, described motor 2 is fixed on the bottom of vertical feeder assembly, and motor 2 axle straight down, the axle head of described motor 2 is connected with the top of reaming bit 3 by clamping head 5;
The bottom of described reaming bit 3 offers groove 3-1, and is vertically installed with central shaft 3-2 in groove 3-1, and the axis direction of described central shaft 3-2 coincides with the central shaft 3-2 line direction of reaming bit 3;
The top of described drill 4 offers the centre bore matched with above-mentioned central shaft 3-2, and the axis direction of described centre bore coincides with the central shaft 3-2 line direction of drill 4;
The top of described drill 4 is equipped with in the bottom groove 3-1 of reaming bit 3, and is removably connected by the uniform bulb bayonet lock 13 of annular.
Described alignment assembly comprises leveling lower margin 6 and correcting plate 7, and described leveling lower margin 6 is threadedly connected on four angles bottom support body 1, and it is inner that described correcting plate 7 is horizontally placed on support body 1, and the center of correcting plate 7 offers through hole.
Described vertical feeder assembly comprises and stretches into the inner and handwheel 8 be connected with support body 1 bearing of support body 1, also comprise and be arranged on that support body 1 is inner and worm screw 9 that is that be connected with handwheel 8, the worm gear 10 with worm screw 9 external toothing, the screw rod 11 be connected with worm gear 10 key and inwall offer threaded feeding cylinder body 12, the top of described screw rod 11 is connected with support body 1 bearing, match with the inner thread of feeding cylinder body 12 in the bottom of screw rod 11, described feeding cylinder body 12 and the through hole of the correcting plate 7 central shaft 3-2 line direction merged along through hole that matches moves up and down.
Prioritizing selection, described ceramic matric composite is the ceramic matric composite that Surface coating has metal Co.
Prioritizing selection, the top outer of described support body 1 is provided with dust cover 14.
In actual use procedure, make support body 1 perpendicular to surface of the work 15 by operation leveling lower margin 6, namely bore and expand head group part perpendicular to surface of the work 15, then by operation vertical feeder assembly, the position of boring reaming is determined, leveling lower margin 6 is fixed on surface of the work 15 thereupon, can start to manipulate handwheel 8 and motor 2 carries out brill ream operation, convenient and swift, it is high to bore reaming precision.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " setting ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be direct connection, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
In sum, content of the present utility model is not limited in the above-described embodiment, and those skilled in the art can propose other embodiment within guiding theory of the present utility model, but these embodiments are all included within scope of the present utility model.

Claims (6)

1. one kind uses the brill of ceramic matric composite drill bit to expand all-in-one, it is characterized in that, comprise support body, the be arranged on alignment assembly of support body bottom, the vertical feeder assembly being arranged on support body top and the brill that is arranged on vertical feeder assembly bottom expands head group part;
Described brill expands head group part and comprises motor and removably connect and the reaming bit adopting ceramic matric composite to make and drill, described motor is fixed on the bottom of vertical feeder assembly, and motor shaft vertical is downward, the axle head of described motor is connected with the top of reaming bit by clamping head.
2. a kind of brill of ceramic matric composite drill bit that uses according to claim 1 expands all-in-one, it is characterized in that, described alignment assembly comprises leveling lower margin and correcting plate, described leveling lower margin is threadedly connected on four angles bottom support body, described correcting plate level is arranged at support body inside, and the center of correcting plate offers through hole.
3. a kind of brill of ceramic matric composite drill bit that uses according to claim 2 expands all-in-one, it is characterized in that, described vertical feeder assembly comprises and stretches into the inner and handwheel be connected with support body bearing of support body, also comprise and be arranged on support body inside and the worm screw be connected with handwheel, with the worm gear of worm screw external toothing, the screw rod be connected with worm gear key and inwall offer threaded feeding cylinder body, the top of described screw rod is connected with support body bearing, match with the inner thread of feeding cylinder body in the bottom of screw rod, the through hole of described feeding cylinder body and the correcting plate central axial direction merged along through hole that matches moves up and down.
4. a kind of brill of ceramic matric composite drill bit that uses according to any one of claim 1-3 expands all-in-one, it is characterized in that, the bottom of described reaming bit offers groove, and being vertically installed with central shaft in groove, the axis direction of described central shaft coincides with the central axial direction of reaming bit;
The top of described drill offers the centre bore matched with above-mentioned central shaft, and the axis direction of described centre bore coincides with the central axial direction of drill;
The top of described drill is equipped with in the bottom groove of reaming bit, and is removably connected by the uniform bulb bayonet lock of annular.
5. a kind of brill of ceramic matric composite drill bit that uses according to claim 4 expands all-in-one, and it is characterized in that, described ceramic matric composite is metallic cover type ceramic matric composite.
6. a kind of brill of ceramic matric composite drill bit that uses according to claim 1 or 2 or 3 or 5 expands all-in-one, and it is characterized in that, the top outer of described support body is provided with dust cover.
CN201520336978.5U 2015-05-22 2015-05-22 A kind of brill of ceramic matric composite drill bit that uses expands all-in-one Expired - Fee Related CN204686128U (en)

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Application Number Priority Date Filing Date Title
CN201520336978.5U CN204686128U (en) 2015-05-22 2015-05-22 A kind of brill of ceramic matric composite drill bit that uses expands all-in-one

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107824841A (en) * 2017-12-18 2018-03-23 沈立峰 A kind of new drilling hole machine tool connection equipment
CN109736153A (en) * 2019-02-19 2019-05-10 胡俊 A kind of pinpoint rail ratchet drill
CN110303175A (en) * 2019-05-28 2019-10-08 安徽德基汇金机械科技有限公司 A kind of tack puncher of easy-operating cutter head rotation
CN112974910A (en) * 2021-02-25 2021-06-18 浙江宝盛建设集团有限公司 Steel skeleton composite building top plate vertical drilling device
CN113071008A (en) * 2021-05-05 2021-07-06 江苏省苏中建设集团股份有限公司 Convenient wall body perforating device for construction
CN114054797A (en) * 2021-12-13 2022-02-18 重庆臻宝实业有限公司 Drilling device for micro-holes

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107824841A (en) * 2017-12-18 2018-03-23 沈立峰 A kind of new drilling hole machine tool connection equipment
CN109736153A (en) * 2019-02-19 2019-05-10 胡俊 A kind of pinpoint rail ratchet drill
CN109736153B (en) * 2019-02-19 2020-11-03 聚隆创环保科技(嘉兴)有限公司 Accurate positioning hand drill for steel rail
CN110303175A (en) * 2019-05-28 2019-10-08 安徽德基汇金机械科技有限公司 A kind of tack puncher of easy-operating cutter head rotation
CN112974910A (en) * 2021-02-25 2021-06-18 浙江宝盛建设集团有限公司 Steel skeleton composite building top plate vertical drilling device
CN112974910B (en) * 2021-02-25 2022-03-29 浙江宝盛建设集团有限公司 Steel skeleton composite building top plate vertical drilling device
CN113071008A (en) * 2021-05-05 2021-07-06 江苏省苏中建设集团股份有限公司 Convenient wall body perforating device for construction
CN114054797A (en) * 2021-12-13 2022-02-18 重庆臻宝实业有限公司 Drilling device for micro-holes
CN114054797B (en) * 2021-12-13 2022-12-13 重庆臻宝实业有限公司 Drilling device for micro-holes

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C14 Grant of patent or utility model
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: 20151007

Termination date: 20160522