CN107020393A - A kind of top processing equipment of drill bit - Google Patents

A kind of top processing equipment of drill bit Download PDF

Info

Publication number
CN107020393A
CN107020393A CN201710302537.7A CN201710302537A CN107020393A CN 107020393 A CN107020393 A CN 107020393A CN 201710302537 A CN201710302537 A CN 201710302537A CN 107020393 A CN107020393 A CN 107020393A
Authority
CN
China
Prior art keywords
drill bit
hollow spindle
processing equipment
collet
chute
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.)
Pending
Application number
CN201710302537.7A
Other languages
Chinese (zh)
Inventor
姚刚
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.)
Jiangsu Chun Cheng Tools Co Ltd
Original Assignee
Jiangsu Chun Cheng Tools 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 Jiangsu Chun Cheng Tools Co Ltd filed Critical Jiangsu Chun Cheng Tools Co Ltd
Priority to CN201710302537.7A priority Critical patent/CN107020393A/en
Publication of CN107020393A publication Critical patent/CN107020393A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B29/00Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
    • B23B29/24Tool holders for a plurality of cutting tools, e.g. turrets
    • B23B29/26Tool holders in fixed position
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B31/00Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02Chucks
    • B23B31/10Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/20Longitudinally-split sleeves, e.g. collet chucks
    • B23B31/201Characterized by features relating primarily to remote control of the gripping means
    • B23B31/207Characterized by features relating primarily to remote control of the gripping means using mechanical transmission through the spindle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B5/00Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting

Abstract

This application discloses a kind of top processing equipment of drill bit, it includes:Feed arrangement;It is arranged at the Lifting Device of feed arrangement side;The clamping device of feed arrangement opposite side is arranged at, clamping device has collet;It is installed on the stop device above collet;Towards the knife rest of collet;And discharging slide.The present invention is orderly using feed arrangement charging, and clamping device coordinates Lifting Device, realizes the running fix of drill bit, improves efficiency;Clamping device possesses the function of conveying, rotation and fixed drill bit simultaneously, simple in construction, easy to operate.

Description

A kind of top processing equipment of drill bit
Technical field
The application belongs to cut drill technical field, specifically, is related to a kind of top processing equipment of drill bit.
Background technology
Drill bit is in process of production, it is necessary first to carries out cutting to rod-like piece and blocks, secondly one of end face is ground Top processing, i.e. face work and chamfering.Nowadays, mostly complicated for grinding top lathe structure on the market, cost is higher, and dimension Trouble is repaiied, lacks the top processing that a kind of effective equipment simple to operate realizes drill bit.
The content of the invention
In view of this, technical problems to be solved in this application there is provided a kind of top processing equipment of drill bit, by setting Material folding is put, Lifting Device coordinates processing, and feeding structure is relatively easy, it is to avoid cost is higher, troublesome poeration.
In order to solve the above-mentioned technical problem, this application discloses a kind of top processing equipment of drill bit, it includes:Charging dress Put, feed arrangement includes bottom plate, bottom plate has the chute that drill bit passes through, is arranged at the oblique frame of chute side and guide chute, tiltedly Frame includes the first inclined portion and the second inclined portion, and the first inclined portion has predetermined angular with the second inclined portion, is arranged at the gear of the first inclined portion Plate, baffle plate and the first inclined portion, the second inclined portion intersection have distance, and are arranged at chute opposite side and correspond to the second inclined portion Adjustable limit plate, adjustable limit plate includes being secured by bolts in the neck portion of bottom plate, connects neck portion and extends to the The limiting section of two inclined portions, parallel second inclined portion of limiting section;It is arranged at the Lifting Device of feed arrangement side;It is arranged at feed arrangement The clamping device of opposite side, clamping device has collet;It is installed on the stop device above collet;Towards spring clip The knife rest of head;Discharge slide, and the control system being electrically connected with.
According to an embodiment of the present invention, wherein above-mentioned predetermined angular is 135 degree to 170 degree.
According to an embodiment of the present invention, wherein above-mentioned Lifting Device includes wearing the push rod and material ejection cylinder of chute, Material ejection cylinder driving push rod is moved back and forth in chute.
According to an embodiment of the present invention, in addition to the guide plate that is arranged between feed arrangement and Lifting Device, lead There is pilot hole to plate, pilot hole passes through push rod.
According to an embodiment of the present invention, wherein above-mentioned clamping device also includes cabinet shell;It is arranged in cabinet shell Hollow spindle;Engage the Worm wheel transmission mechanism of hollow spindle, the vertical hollow spindle of Worm wheel transmission mechanism;It is arranged at outside casing Shell, and the stop collar of backstop collet;The tensile machine of hollow spindle is connected, tensile machine is fixed on cabinet shell, pulled Hollow spindle is moved back and forth;And it is sheathed on the bearing of hollow spindle.
According to an embodiment of the present invention, wherein above-mentioned Worm wheel transmission mechanism includes the worm gear for being sheathed on hollow spindle; The worm-drive motor that the worm screw and driving worm screw of engaging worm wheel rotate, wherein worm-drive motor driving worm screw, rotate worm gear, So that hollow spindle follows rotation.
According to an embodiment of the present invention, wherein above-mentioned tensile machine includes the holding section of engaging hollow spindle, engaging Portion one end is hinged cabinet shell side, and the other end is connected in the pulling force cylinde of cabinet shell opposite side, wherein pulling force cylinde Drive holding section around hinged place activity, drive hollow spindle to move back and forth.
According to an embodiment of the present invention, wherein above-mentioned collet include threaded connection hollow spindle guide part and Gripper body, guide part two ends have sliding tapering respectively, and two ends are slided tapering and are oppositely arranged, and leading of being interconnected to that drill bit passes through To passage.
According to an embodiment of the present invention, wherein above-mentioned stop device includes backstop cylinder, driven by backstop cylinder Stop block, when Lifting Device ejects drill bit to clamping device, backstop cylinder driving stop block backstop drill bit.
According to an embodiment of the present invention, wherein above-mentioned knife rest has two lathe tools.
Compared with prior art, the application can be obtained including following technique effect:
1)Feed arrangement charging is orderly, while coordinating Lifting Device using clamping device, realizes the mobile processing of drill bit, improves effect Rate.
2)Clamping device possesses the function of conveying, rotation and fixed drill bit, simple in construction, easy to operate.
Certainly, implementing any product of the application must be not necessarily required to while reaching all the above technique effect.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, this Shen Schematic description and description please is used to explain the application, does not constitute the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the top processing equipment stereogram of drill bit of an embodiment of the present invention;
Fig. 2 is the feed arrangement stereogram of an embodiment of the present invention;
Fig. 3 is the feed arrangement side view of an embodiment of the present invention;
Fig. 4 is the clamping device explosive view of an embodiment of the present invention;
Fig. 5 is the guide part profile of an embodiment of the present invention;
Fig. 6 is the lathe tool scheme of installation of an embodiment of the present invention.
Reference
Feed arrangement 10, bottom plate 11, chute 12, oblique frame 13, baffle plate 14, adjustable limit plate 15, guide plate 16, pilot hole 17, Lifting Device 20, push rod 21, material ejection cylinder 22, clamping device 30, cabinet shell 31, hollow spindle 32, Worm wheel transmission mechanism 33, Stop collar 34, tensile machine 35, collet 36, stop device 40, backstop cylinder 41, stop block 42, knife rest 50, lathe tool 51, Lathe tool 52, discharge slide 60, bearing 70, control system 80, the first inclined portion 131, the second inclined portion 132, neck portion 151, limiting section 152, bolt 153, worm gear 331, worm screw 332, worm-drive motor 333, holding section 351, pulling force cylinde 352, guide part 361, Gripper body 362, sliding tapering 3611, guide channel 3612, predetermined angle theta.
Embodiment
Describe presently filed embodiment in detail below in conjunction with drawings and Examples, thereby how the application is applied Technological means can fully understand and implement according to this to solve technical problem and reach the implementation process of technology effect.
Please also refer to Fig. 1 to Fig. 3, Fig. 1 is the top processing equipment stereogram of drill bit of an embodiment of the present invention, Fig. 2 It is the stereogram of feed arrangement 10 of an embodiment of the present invention;Fig. 3 is the side view of feed arrangement 10 of an embodiment of the present invention. As illustrated, the top processing equipment of drill bit includes feed arrangement 10, feed arrangement 10 includes bottom plate 11, and bottom plate 11 is logical with drill bit The chute 12 crossed, is arranged at the oblique frame 13 of the side of chute 12 and guide chute 12, and oblique frame 13 is oblique including the first inclined portion 131 and second Portion 132, and the first inclined portion 131 and the second inclined portion 132 have predetermined angle theta, are arranged at the baffle plate 14 of the first inclined portion 131, baffle plate 14 and first inclined portion 131, the intersection of the second inclined portion 132 there is distance, and be arranged at the opposite side of chute 12 and correspondence second is oblique The adjustable limit plate 15 in portion 132, adjustable limit plate 15 includes being fixed on the neck portion 151 of bottom plate 11 by bolt 153, even Meet neck portion 151 and extend to the limiting section 152 of the second inclined portion 132, parallel second inclined portion 132 of limiting section 152;It is arranged at charging The Lifting Device 20 of the side of device 10;The clamping device 30 of the opposite side of feed arrangement 10 is arranged at, clamping device 30 has spring Chuck 36;It is installed on the stop device 40 of the top of collet 36;Towards the knife rest 50 of collet 36;Discharge slide 60, with And the control system 80 being electrically connected with.It is to be understood that drill bit is to utilize length, Ran Hou needed for wire cutting cutting first Grinding tip on grinding machine, back-off of finally slotting completes processing, not repeated herein.
In an embodiment of the present invention, control system 80 realizes that automation is carried out, the conveying drill bit of feed arrangement 10, by pushing up The drill bit expected device 20 to promote conveying and come, to the collet 36 of clamping device 30, is fixedly clamped, knife rest 50 realizes cutting Processing, last collet 36 unclamps drill bit, then is ejected by Lifting Device 20 to discharging slide 60, unified to collect.It is simple in construction, It is easy to operate, labor strength can be reduced, operating efficiency is improved.
Please continue to refer to Fig. 2 and Fig. 3.In an embodiment of the present invention, oblique frame 13 places drill bit, passes through the first inclined portion 131 slide to the second inclined portion 132, and now baffle plate 14 paves drill bit, it is ensured that drill bit is passed through one by one, then limiting section 152 then pave drill bit, facilitate drill bit to import one by one in chute 12, facilitate Lifting Device 20 to promote, and chute 12 Steering capability is good, and realization fast and effectively pushes the work forward, simple in construction, easy to operate.It is noted that the of the present invention The predetermined angle theta of one inclined portion 131 and the second inclined portion 132 is 135 degree to 170 degree, and test of many times, bending structure can delay well Punching, keeps a slow speed to drop down onto chute 12, is that liftout work is prepared.
Fig. 1 is refer to, Lifting Device 20 includes wearing the push rod 21 and material ejection cylinder 22 of chute 14, and material ejection cylinder 22 drives Push rod 21 is moved back and forth in chute 14.Just can easily it be promoted in chute 14 consequently, it is possible to which push rod 21 is driven by material ejection cylinder 22 Drill bit, accurate positioning, liftout is convenient, and cost is relatively low.
In addition, please continue to refer to Fig. 2, present invention additionally comprises the guiding being arranged between feed arrangement 10 and Lifting Device 20 Plate 16, guide plate 16 has pilot hole 17, and pilot hole 17 passes through push rod 21.Consequently, it is possible to be equipped with guide plate 16, pilot hole is utilized 17 realize the entrance of Lifting Device 20, more can ensure that the appearance for avoiding error, and realization fast and effectively pushes the work forward, structure letter It is single, it is easy to operate.
Please continue to refer to Fig. 4, Fig. 4 is the explosive view of clamping device 30 of an embodiment of the present invention.Clamping device 30 is also wrapped Include cabinet shell 31;It is arranged in the hollow spindle 32 of cabinet shell 31;Engage the Worm wheel transmission mechanism 33 of hollow spindle 32, worm gear The vertical hollow spindle 32 of transmission mechanism 33;It is arranged at cabinet shell 31, and the stop collar 34 of backstop collet 36;And connection The tensile machine 35 of hollow spindle 32, tensile machine 35 is fixed on cabinet shell 31, pulls hollow spindle 32 to move back and forth.At this Invent in an embodiment, drill bit is pushed at collet 36 by Lifting Device 20, and hollow master is pulled by tensile machine 35 Axle 32 so that collet 36 bounces back, coordinates by stop collar 34 and compresses, and realizes that collet 36 clamps the worked of drill bit Journey, facilitates the positioning of knife rest 50 to process.At the same time, the engagement of Worm wheel transmission mechanism 33 hollow spindle 32, can drive hollow master The rotation of axle 32 and collet 36, realizes the machining of drill bit, synchronous to carry out, easy to operate, efficiency is higher.
Fig. 4 is refer to, Worm wheel transmission mechanism 33 includes the worm gear 331 for being sheathed on hollow spindle 32;The snail of engaging worm wheel 331 The worm-drive motor 333 that bar 332 and driving worm screw 332 rotate, the wherein driving of worm-drive motor 333 worm screw 332, rotate snail Wheel 331 so that hollow spindle 32 is and then rotated.In this embodiment of the invention, worm gear 331 cooperates with worm screw 332, Single gear-stage velocity ratio is big, and noise is low, and vibration is small, and worm screw 332 is arranged vertically with hollow spindle 32, mutually disjoints, to a certain extent Erection space is reduced, space is saved.
It is noted that present invention additionally comprises the bearing 70 for being arranged at hollow spindle 32, bearing 70 is located at 331 liang of worm gear Side.Consequently, it is possible to which the rotation of convenient support hollow spindle 32, reduces the coefficient of friction in its motion process, and ensure that it is turned round Precision, it is easy and effective.
In addition, please continue to refer to Fig. 4, tensile machine 35 includes the holding section 351 of engaging hollow spindle 32, holding section 351 One end is hinged the side of cabinet shell 31, and the other end is connected in the pulling force cylinde 352 of the opposite side of cabinet shell 31, wherein pulling force Cylinder 352 drives holding section 351 around hinged place activity, drives hollow spindle 32 to move back and forth.In an embodiment of the present invention In, holding section 351 can connect the hollow spindle 32 that be fixed by key, be convenient for changing, while one end is hinged cabinet shell 31, The other end is driven by pulling force cylinde 352, it is possible to achieve the retraction of hollow spindle 32, and adjustment amplitude less, is adapted to collet 36 Coordinate the clamping work of stop collar 34, it is simple and convenient, it is practical.
Please also refer to Fig. 4 and Fig. 5, Fig. 5 is the profile of guide part 361 of an embodiment of the present invention.

Claims (10)

1. a kind of top processing equipment of drill bit, it is characterised in that including:
Feed arrangement, the feed arrangement includes bottom plate, and the bottom plate has the chute that drill bit passes through, is arranged at the chute one Side and the oblique frame for being oriented to the chute, the oblique frame include the first inclined portion and the second inclined portion, and first inclined portion and described the Two inclined portions have predetermined angular, are arranged at the baffle plate of first inclined portion, the first inclined portion described in the baffle plate backstop to described The drill bit of two inclined portions, and limit the drill bit while the number that passes through, and it is arranged at the chute opposite side and correspondingly The adjustable limit plate of second inclined portion, the adjustable limit plate includes the neck for being secured by bolts in the bottom plate Portion, connects the neck portion and extends to the limiting section of second inclined portion, parallel second inclined portion of the limiting section;
It is arranged at the Lifting Device of the feed arrangement side;
The clamping device of the feed arrangement opposite side is arranged at, the clamping device has collet;
It is installed on the stop device above the collet;
Towards the knife rest of the collet;
Discharge slide, and
The control system of electric connection.
2. the top processing equipment of drill bit according to claim 1, it is characterised in that wherein described predetermined angular is 135 degree To 170 degree.
3. the top processing equipment of drill bit according to claim 1, it is characterised in that wherein described Lifting Device includes wearing penetrating The push rod and material ejection cylinder of the chute, the material ejection cylinder drive the push rod to be moved back and forth in the chute.
4. the top processing equipment of drill bit according to claim 3, it is characterised in that also including being arranged at the feed arrangement With the guide plate between the Lifting Device, the guide plate has pilot hole, and the pilot hole passes through the push rod.
5. the top processing equipment of drill bit according to claim 1, it is characterised in that wherein described clamping device also includes case Body case;It is arranged in the hollow spindle of the cabinet shell;The Worm wheel transmission mechanism of the hollow spindle is engaged, the worm gear is passed The vertical hollow spindle of motivation structure;It is arranged at the cabinet shell, and the stop collar of collet described in backstop;Connection is described The tensile machine of hollow spindle, the tensile machine is fixed on the cabinet shell, pulls the hollow spindle to move back and forth, with And it is sheathed on the bearing of the hollow spindle.
6. the top processing equipment of drill bit according to claim 5, it is characterised in that wherein described Worm wheel transmission mechanism includes It is sheathed on the worm gear of the hollow spindle;The worm-drive motor that the worm screw and the driving worm screw of the worm gear rotate is engaged, Wherein described worm-drive motor drives the worm screw, rotates the worm gear so that the hollow spindle follows rotation.
7. the top processing equipment of drill bit according to claim 5, it is characterised in that wherein described tensile machine includes engaging The holding section of the hollow spindle, described holding section one end is hinged the cabinet shell side, and the other end is connected in described The pulling force cylinde of cabinet shell opposite side, wherein the pulling force cylinde drives the holding section around hinged place activity, band The hollow spindle is moved to move back and forth.
8. the top processing equipment of drill bit according to claim 5, it is characterised in that wherein described collet includes screw thread The guide part and Gripper body of the hollow spindle are connected, the guide part two ends have sliding tapering, sliding cone described in two ends respectively Portion is oppositely arranged, and is interconnected to the guide channel that drill bit passes through.
9. the top processing equipment of drill bit according to claim 1, it is characterised in that wherein described stop device includes backstop Cylinder, the stop block driven by the backstop cylinder is described to stop when the Lifting Device ejects the drill bit to clamping device Keep off cylinder and drive drill bit described in the stop block backstop.
10. the top processing equipment of drill bit according to claim 1, it is characterised in that wherein described knife rest has two cars Knife.
CN201710302537.7A 2017-05-03 2017-05-03 A kind of top processing equipment of drill bit Pending CN107020393A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710302537.7A CN107020393A (en) 2017-05-03 2017-05-03 A kind of top processing equipment of drill bit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710302537.7A CN107020393A (en) 2017-05-03 2017-05-03 A kind of top processing equipment of drill bit

Publications (1)

Publication Number Publication Date
CN107020393A true CN107020393A (en) 2017-08-08

Family

ID=59527393

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710302537.7A Pending CN107020393A (en) 2017-05-03 2017-05-03 A kind of top processing equipment of drill bit

Country Status (1)

Country Link
CN (1) CN107020393A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102615294A (en) * 2012-01-11 2012-08-01 王瑞成 Drill machine tool
CN103433509A (en) * 2013-08-13 2013-12-11 芜湖市同力太阳能有限责任公司 Automatic metal rod-cutting system and control method thereof
CN103978231A (en) * 2014-05-19 2014-08-13 浙江聚利电动工具有限公司 Special processing equipment for lining
CN104174875A (en) * 2014-08-22 2014-12-03 宁波铝宏汽车零部件有限公司 Gearbox gear shaft chamfering and forming device
CN104439287A (en) * 2013-09-23 2015-03-25 宁波市鄞州钧发数控设备有限公司 Product machining tool
CN105478801A (en) * 2016-01-28 2016-04-13 宁波万盛智能科技股份有限公司 Tool for turning shaft step
CN106141206A (en) * 2016-07-26 2016-11-23 郭世怡 A kind of automatic turning lathe
CN206065429U (en) * 2016-08-31 2017-04-05 江门市祥龙金属制品有限公司 A kind of motor shaft automatic chamfering device
CN206779471U (en) * 2017-05-03 2017-12-22 江苏骏成工具有限公司 A kind of top processing equipment of drill bit

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102615294A (en) * 2012-01-11 2012-08-01 王瑞成 Drill machine tool
CN103433509A (en) * 2013-08-13 2013-12-11 芜湖市同力太阳能有限责任公司 Automatic metal rod-cutting system and control method thereof
CN104439287A (en) * 2013-09-23 2015-03-25 宁波市鄞州钧发数控设备有限公司 Product machining tool
CN103978231A (en) * 2014-05-19 2014-08-13 浙江聚利电动工具有限公司 Special processing equipment for lining
CN104174875A (en) * 2014-08-22 2014-12-03 宁波铝宏汽车零部件有限公司 Gearbox gear shaft chamfering and forming device
CN105478801A (en) * 2016-01-28 2016-04-13 宁波万盛智能科技股份有限公司 Tool for turning shaft step
CN106141206A (en) * 2016-07-26 2016-11-23 郭世怡 A kind of automatic turning lathe
CN206065429U (en) * 2016-08-31 2017-04-05 江门市祥龙金属制品有限公司 A kind of motor shaft automatic chamfering device
CN206779471U (en) * 2017-05-03 2017-12-22 江苏骏成工具有限公司 A kind of top processing equipment of drill bit

Similar Documents

Publication Publication Date Title
CN204604475U (en) Possesses the multi-purposed wood worker's lathe of processing beads function
CN201880947U (en) Four-spindle drilling machine
CN101648293A (en) Pipe material cutter
CN206779471U (en) A kind of top processing equipment of drill bit
CN104668669A (en) Irrotational anchor thread machining device for over-length cable
CN205165916U (en) Deep hole power boring bar
CN204504419U (en) The non-rotary anchor head thread machining device of overlength drag-line
CN107020393A (en) A kind of top processing equipment of drill bit
CN206839181U (en) A kind of top cutting apparatus of drill bit
CN207325957U (en) A kind of instrument lathe
CN107081435A (en) A kind of top cutting apparatus of drill bit
CN202555920U (en) Whirlwind cutting threading machine
CN204700673U (en) Planer type numerical control lathe
CN204294989U (en) Multi-stage cylinder overcoat inclined hole processing lathe
CN202963480U (en) Machine tool tailstock
CN107695692B (en) A kind of bushing process equipment
CN102699452A (en) Whirlwind thread tapping machine
CN100544864C (en) Three-head helix milling machine
CN205043253U (en) A ring vertical sawing machine
CN205571907U (en) Belted steel punches a hole, cuts production line
CN107008923A (en) A kind of instrument lathe
CN203751919U (en) Automatic steel pipe polishing machine
CN103029158A (en) Cutting-free feed gear
CN201728370U (en) Special chamfering lathe for powder metallurgy
CN203235999U (en) Multi-shaft machining device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170808