CN109719559A - Drill scrap collecting system and steel plate machining center equipment - Google Patents

Drill scrap collecting system and steel plate machining center equipment Download PDF

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Publication number
CN109719559A
CN109719559A CN201910083348.4A CN201910083348A CN109719559A CN 109719559 A CN109719559 A CN 109719559A CN 201910083348 A CN201910083348 A CN 201910083348A CN 109719559 A CN109719559 A CN 109719559A
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China
Prior art keywords
drilling
steel plate
iron filings
pipe
collecting system
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Granted
Application number
CN201910083348.4A
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Chinese (zh)
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CN109719559B (en
Inventor
严光敏
关中淼
项翔
黄斅
昝东山
李芬
赵猛
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Huagong Farley Cutting and Welding System Engineering Co Ltd
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Huagong Farley Cutting and Welding System Engineering Co Ltd
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Priority to CN201910083348.4A priority Critical patent/CN109719559B/en
Publication of CN109719559A publication Critical patent/CN109719559A/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Drilling And Boring (AREA)
  • Auxiliary Devices For Machine Tools (AREA)

Abstract

The present invention relates to drilling processing technical fields, provide a kind of drilling scrap collecting system, including the pressing plate for compressing steel plate, further include for shifting the transfer device of iron filings, the conveying device for transporting the iron filings that transfer device is transferred out and for cooperating transfer device to collect the collection device of iron filings that conveying device conveying comes, pressing plate, which has, extend out to the through-hole to drill at steel plate for drill bit, transfer device includes the drilling pipe for the cover drilling, drilling pipe has the opening blocked by conveying device, and opening is connected to conveying device.A kind of steel plate machining center equipment is also provided, further includes above-mentioned drilling scrap collecting system including the drilling equipment for drilling, drilling equipment is set in drilling pipe.The present invention is blocked by small-scale drilling pipe and is drilled, and does not need all to close large format steel plate, and then again by the cooperation of conveying device and collection device by scrap collection, the defect of large format steel plate can not be closed by solving existing steel plate machining center equipment.

Description

Drill scrap collecting system and steel plate machining center equipment
Technical field
The present invention relates to drilling processing technical field, specially a kind of drilling scrap collecting system and steel plate machining center Equipment.
Background technique
In traditional machining center equipment, typically enclosed construction, i.e., in work such as drillings, machining center work Make area's closing, drilling iron filings, which are thrown away, when preventing drilling causes environmental pollution, prevents its high speed when throwing away to the wound of operator Evil.Meanwhile whens being also possible to prevent drilling etc. coolant liquid splashing, and coolant liquid can be recycled.And it is general common Small processing center is equipped with mobile closing door, can will close door termination in processing;In artificial clamping workpiece and take Out when part, closing door can be removed.Such machining center equipment is generally small part in single batch processing, has and bore Hole scrap collection protects good using effect.
However, for steel plate machining center, to large format steel plate drill etc. processing when, because of board dimension It is huge, and plate and cutting parts are required to complete auto-feed loading and unloading, therefore for steel plate machining center, it is impossible to completion pair The closing of machining area.Meanwhile a kind of existing semiclosed collection iron filings mode of roller brush type, when its collection is not clean, and iron filings are still It so can splashes.
Summary of the invention
The purpose of the present invention is to provide a kind of drilling scrap collecting system and steel plate machining center equipment, pass through small model The drilling pipe enclosed blocks drilling, does not need all to close large format steel plate, then passes through conveying device and collection device again Cooperation by scrap collection, the defect of large format steel plate can not be closed by solving existing steel plate machining center equipment.
To achieve the above object, the embodiment of the present invention provides the following technical solutions: a kind of drilling scrap collecting system, including It further include for shifting the transfer device of iron filings, being transferred out for transporting the transfer device for compressing the pressing plate of steel plate Iron filings conveying device and for cooperating the transfer device to collect the collection for the iron filings that conveying device conveying comes Device, the pressing plate, which has, extend out to the through-hole to drill at steel plate for drill bit, and the transfer device includes for boring described in the cover The drilling pipe in hole, the drilling pipe have the opening blocked by the conveying device, and the opening is connected to the conveying device.
Further, the transfer device further includes the chip breaking part for long iron filings to be broken for short iron filings.
Further, the chip breaking part includes the mounting portion being mountable on the inner wall of the drilling pipe and for cutting off long iron The cut away section of bits, the cut away section are in flaring shape, and the sanction along inner wall to the central point direction of the drilling pipe of the drilling pipe The large diameter end in portion is cut equipped with the cutting angle for cutting iron filings.
Further, the cut away section is symmetrical structure, and the axis of symmetry passes through the central point of the drilling pipe, the cutting angle Have it is multiple, the axis of symmetry the same side and along close to the axis of symmetry direction, each cutting angular projection to institute The distance between subpoint on the axis of symmetry and central point is stated to be sequentially reduced.
Further, each cutting angle in described axis of symmetry the same side is respectively positioned on same circular arc, and is located at described The cutting angle on the axis of symmetry is the arc top position of the circular arc.
Further, the chip breaking part is located in the drilling pipe and is open described in face.
Further, the conveying device includes managing and being connected to the pipe of bits out defeated with the bits out of the open communication Pipe is sent, the delivery pipe is connected to the collection device.
Further, the collection device include can in the conveying device generate negative-pressure sucking high negative pressure blower and For storing the recycling bin of iron filings.
The embodiment of the present invention provides a kind of another technical solution: steel plate machining center equipment, including the brill for drilling Aperture apparatus, further includes above-mentioned drilling scrap collecting system, and the drilling equipment is set in the drilling pipe.
Further, the drilling box for further including rack and being set up in the rack, the transfer device and the brill Aperture apparatus is installed in the drilling box;The drilling box has the chamber disposed for steel plate, and the pressing plate is located at the chamber It is indoor.
Compared with prior art, it drills, is not needed to big the beneficial effects of the present invention are: being blocked by small-scale drilling pipe Breadth steel plate is all closed, and then again by the cooperation of conveying device and collection device by scrap collection, is solved existing Steel plate machining center equipment can not close the defect of large format steel plate.
Detailed description of the invention
Fig. 1 is a kind of stereoscopic schematic diagram of steel plate machining center equipment provided in an embodiment of the present invention;
Fig. 2 is a kind of stereoscopic schematic diagram of the transfer device of scrap collecting system that drills provided in an embodiment of the present invention;
Fig. 3 is a kind of side sectional view of the transfer device of scrap collecting system that drills provided in an embodiment of the present invention;
Fig. 4 is a kind of top view of the transfer device of scrap collecting system that drills provided in an embodiment of the present invention;
A kind of Fig. 5 main view of the collection device of the transfer device for the scrap collecting system that drills provided in an embodiment of the present invention Figure;
A kind of Fig. 6 left view of the collection device of the transfer device for the scrap collecting system that drills provided in an embodiment of the present invention Figure;
A kind of Fig. 7 collection device of the transfer device for the scrap collecting system that drills provided in an embodiment of the present invention is looked up Figure;
Fig. 8 is the enlarged drawing at the A of Fig. 4;
In appended drawing reference: 1- pressing plate;2- transfer device;20- drilling pipe;21- chip breaking part;22- mounting portion;230- cutting angle; 231- large diameter end;The 24- axis of symmetry;The central point of 25- drilling pipe;26- switching connection pedestal;3- conveying device;30- goes out to consider to be worth doing Pipe;31- stainless steel hard tube;32- delivery pipe;4- collection device;40- high negative pressure blower;41- filter core;42- recycling bin;43- support Frame;5- drilling equipment;6- rack;7- drilling box;70- chamber;8- drag chain;X- iron filings;Y- steel plate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other Embodiment shall fall within the protection scope of the present invention.
Fig. 1-8 is please referred to, the embodiment of the present invention provides a kind of drilling scrap collecting system, including the pressure for compressing steel plate Plate 1, further include for shifting the transfer device 2 of iron filings X, the conveying for transporting the iron filings X that the transfer device 2 is transferred out Device 3 and for cooperating the transfer device 2 to collect the collection device 4 that the conveying device 3 conveys the iron filings X to come, institute Stating pressing plate 1 has the through-hole that drilling at steel plate is extend out to for drill bit, and the transfer device 2 includes the brill for drilling described in the cover Cylinder 20, the drilling pipe 20 have the opening blocked by the conveying device 3, and the opening is connected to the conveying device 3.At this It in embodiment, before being processed to steel plate, first passes through pressing plate 1 and fixes steel plate Y, then carry out boring work again, shift Device 2 further includes switching connection pedestal 26, it is installed for drilling pipe 20, and is mounted on pressing plate 1.Before drilling, the receipts are opened Acquisition means 4, collection device 4 cooperate transfer device 2 to collect the iron filings X that conveying device 3 is brought.Due to transfer device 2 20 size of drilling pipe can match pressing plate 1 through-hole size, when carrying out punching work, it is only necessary to by the through-hole the cover rise Come, so that it may the leakage for preventing iron filings X, overcome in the prior art can not iron filings X to large format workpiece handled Defect, the large format workpiece such as heavy steel plate.After producing iron filings X, conveying device 3 can be incited somebody to action from the opening of drilling pipe 20 Iron filings X is transported away.
The following are specific embodiments:
As the prioritization scheme of inventive embodiments, Fig. 1, Fig. 4 and Fig. 8 are please referred to, the transfer device 2 further includes for inciting somebody to action Long iron filings are broken for the chip breaking part 21 of short iron filings.In the present embodiment, during drilling, the size of the iron filings X of generation is Uncontrollable, some iron filings X long, some iron filings X are short, and when iron filings X is too long, after entering conveying device 3, the time, which has grown them, to be had Conveying device 3 may be blocked, therefore, if this chip breaking part 21 is asked what long iron filings were broken for occur blocking after short iron filings Topic.
Above scheme is advanced optimized, Fig. 1, Fig. 4 and Fig. 8 are please referred to, the chip breaking part 21 includes being mountable to the brill Mounting portion 22 on the inner wall of cylinder 20 and the cut away section for cutting off long iron filings, inner wall of the cut away section along the drilling pipe 20 It is in flaring shape to 25 direction of central point of the drilling pipe, and the large diameter end 231 of the cut away section is equipped with for cutting iron filings X's Cutting angle 230.In the present embodiment, chip breaking part 21 can be an one-piece parts, be also possible to two parts, part of it with The inner wall of drilling pipe 20 is contacted and is fixed on inner wall, is defined as mounting portion 22, and another part is for cutting off iron filings X , it is defined as cut away section, is in flaring shape in cut away section, and set cutting angle 230 in its large diameter end 231, is because of big mouth Diameter end 231 can have bigger contact area with iron filings X, to accelerate to cut off the rate of long iron filings, specifically, in drilling, iron Bits X can also splash at high speed, will be by sharp 230 severing of cutting angle after it touches cutting angle 230.Certainly except this with It outside, in other way can also be no matter being turned off, still to interrupt, or rub as long as long iron filings can shorten Cheng little Tuan is feasible, and the present embodiment defines not to this, for example, by using rotatable claw-like knife, also can achieve and interrupts long iron The purpose of bits.
Above scheme is advanced optimized, Fig. 1, Fig. 4 and Fig. 8 are please referred to, the cut away section is symmetrical structure, the axis of symmetry 24 pass through the drilling pipe central point 25, the cutting angle 230 have it is multiple, the axis of symmetry 24 the same side and along close The direction of the axis of symmetry 24, each cutting angle 230 projection on the axis of symmetry 24 subpoint and central point it Between distance be sequentially reduced.In the present embodiment, above-mentioned cutting angle 230 can be advanced optimized, such as in 231 cloth of large diameter end If greater number of cutting angle 230, can increase the efficiency of cutting, because there is the part for more cutting iron filings X to work together, After iron filings X splashes, one of cutting angle 230 is always touched, and have bigger range in order to make this cut process, The subpoint for projecting to each cutting angle 230 on the axis of symmetry 24 is sequentially reduced to the distance between central point, that is, such as Fig. 8 institute Show, projecting to the subpoint on the axis of symmetry 24 near the cutting angle 230 of the axis of symmetry 24 is a, is then gradually distance from symmetrical The subpoint that the cutting angle 230 of axis 24 projects on the axis of symmetry 24 is respectively b, c and d, then a between central point away from From the distance between the distance between the distance between, b to central point, c to central point, d to central point, three is sequentially reduced. It can so guarantee that the area for touching iron filings X can be enough big as much as possible.Certainly, the end face of large diameter end 231 is flat It face can also be with only it is good not have above-described embodiment effect for effect, but is able to solve technical problem yet, therefore still in this reality It applies in the protection scope of example.
Above scheme is advanced optimized, Fig. 1, Fig. 4 and Fig. 8 is please referred to and described is cut in each of described 24 the same side of the axis of symmetry Chamfer 230 is respectively positioned on same circular arc, and the cutting angle 230 being located on the axis of symmetry 24 is the arc top of the circular arc Position.In the present embodiment, the shape that each cutting angle 230 in 24 the same side of the axis of symmetry is distributed is one section of circular arc, Ke Yizeng Add the chance for being cut to long iron filings.Certainly, other than for arc section, each cutting angle 230 in 24 the same side of the axis of symmetry divides The shape of cloth is also possible to an oblique line, and can play the effect for increasing cutting probability.
As the prioritization scheme of the embodiment of the present invention, Fig. 1, Fig. 2 and Fig. 3 are please referred to, the chip breaking part 21 is located at described It is open in drilling pipe 20 and described in face.In the present embodiment, it is boring in bucket, the position that chip breaking part 21 is put is also to be divided into superiority and inferiority , for example, negative-pressure sucking faces when coming from conveying device 3 by chip breaking part when it faces the opening of above-mentioned drilling pipe 20 The short iron filings of 21 severings can be siphoned away, at the first time if the left or right side of chip breaking part 21 in the position, it would be possible that nothing Method at the first time siphoned away by negative-pressure sucking, certainly with negative-pressure sucking is flooded in drilling pipe 20 when, the iron filings X of any position is It can be sucked away, only the problem of efficiency, using the preferred position of the present embodiment institute, the rate drawn can be accelerated.
As the prioritization scheme of the embodiment of the present invention, referring to Fig. 8, the mounting portion 22, which has, is bonded the drilling pipe inner wall The arc surface of installation.In the present embodiment, the shape for optimizing above-mentioned mounting portion 22, when it also has the circle with drilling pipe with curvature When cambered surface, drilling pipe inner wall can be close to during installation, save installation space, and binding face can be increased, and then increase jail Soundness.Certainly, mounting portion 22 is that the other shapes such as rectangular are also possible, it is only necessary to be fixed.
As the prioritization scheme of the embodiment of the present invention, Fig. 1 and Fig. 2 are please referred to, the conveying device 3 includes and the opening The delivery pipe 32 for going out bits pipe 30 and be connected to the pipe 30 of bits out of connection, the delivery pipe 32 connect with the collection device 4 It is logical.In the present embodiment, conveying device 3 goes out to consider pipe 30 and the tangent connection of drilling pipe 20 to be worth doing, is seamless connection between them.Delivery pipe 32 It is connect with going out between bits pipe 30 by stainless steel hard tube 31, which being capable of the logical up and down motion of pressing plate 1 one.Delivery pipe 32 extends to It is at collection device 4 and in communication, it is preferred that with wearing layer inside the delivery pipe 32, service life when its use can be enhanced, and The delivery pipe 32 is transparent delivery pipe 32, and the traffic condition of iron filings X can be observed in order to staff, if it find that blocking, It investigation can handle rapidly, in addition, the delivery pipe 32 is made of many sections, otherwise not large-scale steel plate machining center equipment fortunately In extend at collection device 4, and the connection bending radius between adjacent two sections controls small as much as possible, makes it have small curved Bilge radius, it is ensured that collision will not be interfered with other component when subsequent mobile.
As the prioritization scheme of the embodiment of the present invention, Fig. 1, Fig. 5, Fig. 6 and Fig. 7 are please referred to, the collection device 4 includes can In the high negative pressure blower 40 of generation negative-pressure sucking in the conveying device 3 and the recycling bin 42 for storing iron filings X.In this reality It applies in example, what collection device 4 cooperated transfer device 2 is high negative pressure blower 40, it can generate negative-pressure sucking, cooperates transfer device The iron filings X of generation is transferred out of drilling pipe 20 by 2, and recycling bin 42 can store iron filings X, convenient for shutting down post-processing.Except this In addition, collection device 4 further includes filter core 41, can be towards 41 direction of filter core under the negative pressure condition that the suction of high negative pressure blower 40 is formed Aggregation, but because iron filings X is stopped by filter core 41, while by under internal pulse of air impact condition, it drops down onto recycling bin 42.It collects Device 4 further includes support frame 43, and high negative pressure blower 40 and recycling bin 42 are shelved on support frame as described above 43,43 bottom of support frame Universal wheel is installed, can save convenient for recycling bin 42 is pushed to other places processing iron filings X and carry labour.
Referring to Fig. 1, the embodiment of the present invention provides a kind of steel plate machining center equipment, including the drilling equipment for drilling 5 and above-mentioned drilling scrap collecting system, the drilling equipment 5 is set in the drilling pipe 20.By above-mentioned drilling scrap collection System is used in steel plate machining center equipment, and for drilling equipment 5 after carrying out boring work, iron filings X caused by steel plate can be by Drilling pipe 20 is blocked and is disposed in time, can be overcome and is difficult to be collected place to the iron filings X of large format steel plate in the prior art The defect of reason.
As the prioritization scheme of the embodiment of the present invention, referring to Fig. 1, this equipment further includes rack 6 and is set up in described Drilling box 7 in rack 6, the transfer device 2 and the drilling equipment 5 are installed in the drilling box 7;The drilling Case 7 has the chamber 70 disposed for steel plate, and the pressing plate 1 is located in the chamber 70.In the present embodiment, which is to open The chamber 70 of formula is put, steel plate can enter, and can also exit after the completion of drilling.
Above scheme is advanced optimized, referring to Fig. 1, this equipment further includes that can drive the drilling box 7 being erected in rack 6 Mobile drag chain 8 can be conveniently adjusted the position of punching using the drag chain 8.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (10)

1. a kind of drilling scrap collecting system, including the pressing plate for compressing steel plate, feature is being: further including for shifting The transfer device of iron filings, the conveying device for transporting the iron filings that the transfer device is transferred out and for cooperating described turn Moving device collects the collection device for the iron filings that the conveying device conveying comes, and the pressing plate has to be extend out at steel plate for drill bit The through-hole of drilling, the transfer device include the drilling pipe for drilling described in the cover, and the drilling pipe has by the conveying device The opening of closure, the opening are connected to the conveying device.
2. drilling scrap collecting system as described in claim 1, it is characterised in that: the transfer device further includes for that will grow Iron filings are broken for the chip breaking part of short iron filings.
3. drilling scrap collecting system as claimed in claim 2, it is characterised in that: the chip breaking part is described including being mountable to Mounting portion on the inner wall of drilling pipe and the cut away section for cutting off long iron filings, the cut away section along the drilling pipe inner wall to institute The central point direction of drilling pipe is stated in flaring shape, and the large diameter end of the cut away section is equipped with the cutting angle for cutting iron filings.
4. drilling scrap collecting system as claimed in claim 3, it is characterised in that: the cut away section is symmetrical structure, right The central point for claiming axis to pass through the drilling pipe, the cutting angle have it is multiple, the axis of symmetry the same side and along close to institute State the direction of the axis of symmetry, the distance between subpoint and central point in each cutting angular projection to the axis of symmetry according to Secondary reduction.
5. drilling scrap collecting system as claimed in claim 4, it is characterised in that: each institute in described axis of symmetry the same side The cutting angle stating cutting angle to be respectively positioned on same circular arc, and being located on the axis of symmetry is the arc top position of the circular arc It sets.
6. drilling scrap collecting system as claimed in claim 2, it is characterised in that: the chip breaking part be located at the drilling pipe it is interior and It is open described in face.
7. drilling scrap collecting system as described in claim 1, it is characterised in that: the conveying device includes and the opening The delivery pipe for going out bits pipe and be connected to the pipe of bits out of connection, the delivery pipe are connected to the collection device.
8. drilling scrap collecting system as described in claim 1, it is characterised in that: the collection device includes can be in described defeated Send the high negative pressure blower that negative-pressure sucking is generated in device and the recycling bin for storing iron filings.
9. a kind of steel plate machining center equipment, including the drilling equipment for drilling, it is characterised in that: further include such as claim Any drilling scrap collecting system of 1-8, the drilling equipment are set in the drilling pipe.
10. steel plate machining center equipment as claimed in claim 9, it is characterised in that: further include rack and be set up in described Drilling box in rack, the transfer device and the drilling equipment are installed in the drilling box;The drilling box tool There is the chamber for steel plate placement, the pressing plate is located in the chamber.
CN201910083348.4A 2019-01-29 2019-01-29 Drilling scrap iron collecting system and steel plate machining center equipment Active CN109719559B (en)

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CN109719559B CN109719559B (en) 2024-03-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118023639A (en) * 2024-03-27 2024-05-14 湖北中镶精密制造有限公司 Multifunctional tapping machine adapting to workpieces of various sizes

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CN1041906A (en) * 1988-10-14 1990-05-09 阿图尔—费希尔股份公司费希尔厂 Drilling has the drilling equipment in the hole that undercutting cuts
CN1861302A (en) * 2006-05-18 2006-11-15 上海理工大学附属二厂 Negative pressure sucking method for recovering waste gas and swarf for high speed drilling
CN203030940U (en) * 2013-02-04 2013-07-03 哈尔滨理工大学 Transposition groove type turning tool blade for titanium alloy semifinishing efficient cutting
CN204338288U (en) * 2014-12-03 2015-05-20 宁波春有电子科技有限公司 Garbage disposer
CN105835120A (en) * 2016-06-06 2016-08-10 大连理工大学 Negative pressure reverse cooling-adopted high-quality processing method for fiber reinforced composite
CN206215969U (en) * 2016-10-26 2017-06-06 谢一清 Boring bar tool with graphenic surface strengthening layer
CN108687860A (en) * 2018-05-14 2018-10-23 天津大学 One kind is based on composite material drilling processing active chip removal device and method
CN208106325U (en) * 2018-04-12 2018-11-16 中建七局安装工程有限公司 A kind of reverse circulation drill bit suitable for masonry stratum
CN209698594U (en) * 2019-01-29 2019-11-29 华工法利莱切焊系统工程有限公司 Drill scrap collecting system and steel plate machining center equipment

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1041906A (en) * 1988-10-14 1990-05-09 阿图尔—费希尔股份公司费希尔厂 Drilling has the drilling equipment in the hole that undercutting cuts
CN1861302A (en) * 2006-05-18 2006-11-15 上海理工大学附属二厂 Negative pressure sucking method for recovering waste gas and swarf for high speed drilling
CN203030940U (en) * 2013-02-04 2013-07-03 哈尔滨理工大学 Transposition groove type turning tool blade for titanium alloy semifinishing efficient cutting
CN204338288U (en) * 2014-12-03 2015-05-20 宁波春有电子科技有限公司 Garbage disposer
CN105835120A (en) * 2016-06-06 2016-08-10 大连理工大学 Negative pressure reverse cooling-adopted high-quality processing method for fiber reinforced composite
CN206215969U (en) * 2016-10-26 2017-06-06 谢一清 Boring bar tool with graphenic surface strengthening layer
CN208106325U (en) * 2018-04-12 2018-11-16 中建七局安装工程有限公司 A kind of reverse circulation drill bit suitable for masonry stratum
CN108687860A (en) * 2018-05-14 2018-10-23 天津大学 One kind is based on composite material drilling processing active chip removal device and method
CN209698594U (en) * 2019-01-29 2019-11-29 华工法利莱切焊系统工程有限公司 Drill scrap collecting system and steel plate machining center equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118023639A (en) * 2024-03-27 2024-05-14 湖北中镶精密制造有限公司 Multifunctional tapping machine adapting to workpieces of various sizes

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