CN107042589A - A kind of quartz table table top automatically processing device - Google Patents

A kind of quartz table table top automatically processing device Download PDF

Info

Publication number
CN107042589A
CN107042589A CN201710466075.2A CN201710466075A CN107042589A CN 107042589 A CN107042589 A CN 107042589A CN 201710466075 A CN201710466075 A CN 201710466075A CN 107042589 A CN107042589 A CN 107042589A
Authority
CN
China
Prior art keywords
servomotor
seat
slide way
quartz
processing
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
CN201710466075.2A
Other languages
Chinese (zh)
Inventor
刘海勇
许明星
付建秋
王春斌
张波
赵凯
王明志
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.)
Shandong Blue River New Energy Technology Co Ltd
Original Assignee
Shandong Blue River New Energy Technology 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 Shandong Blue River New Energy Technology Co Ltd filed Critical Shandong Blue River New Energy Technology Co Ltd
Priority to CN201710466075.2A priority Critical patent/CN107042589A/en
Publication of CN107042589A publication Critical patent/CN107042589A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/22Single-purpose machines or devices for particular grinding operations not covered by any other main group characterised by a special design with respect to properties of the material of non-metallic articles to be ground
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B29/00Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
    • B24B29/02Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/002Grinding heads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/02Frames; Beds; Carriages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies
    • B24B41/068Table-like supports for panels, sheets or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/02Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
    • B24B47/04Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00Drives or gearings; Equipment therefor
    • B24B47/10Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28DWORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/003Multipurpose machines; Equipment therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28DWORKING STONE OR STONE-LIKE MATERIALS
    • B28D7/00Accessories specially adapted for use with machines or devices of the preceding groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28DWORKING STONE OR STONE-LIKE MATERIALS
    • B28D7/00Accessories specially adapted for use with machines or devices of the preceding groups
    • B28D7/04Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work

Abstract

A kind of quartz table table top automatically processing device, including frame, longitudinal rail is longitudinally provided with frame, longitudinal rail is provided with workbench, frame side is provided with the first servomotor, horizontal support is also transversely provided with frame, horizontal support is provided with cross slide way, cross slide way is provided with transverse shifting seat, transverse shifting seat is provided with the second servomotor, second servomotor is connected by rack pinion with cross slide way, the first vertical guide is installed on the side of transverse shifting seat, transverse shifting seat is provided with the 3rd servomotor, vertically provided with some groups of the second vertical guides on first vertically movable end face, second vertically movable seat is installed in the second vertical guide, it is vertical provided with processing motor on second vertically movable end face, first servomotor, second servomotor, 3rd servomotor, processing motor and drive cylinder are connected by wire with control system respectively, it has automaticity high, machining accuracy is high, the advantages of production efficiency is high.

Description

A kind of quartz table table top automatically processing device
Technical field:
The present invention relates to quartz table processing technique field, and in particular to a kind of quartz table table top automatically processing device.
Background technology:
Quartz table table top refers to the cabinet table surface made with quartz.The advantage of quartz be it is wear-resisting be not afraid of scratch, it is heat-resisting Well can large area floor file patch wall, do various kitchen and bathroom countertops, splice seamless, it is durable in use.Processing for quartz table table top is main Including processes such as perforate, polishing, polishings, the demand sometimes according to client also processes specific moulding, such as it is square, circular or The shapes such as ellipse.At present, the processing for quartz table table top, which is relied primarily on, is accomplished manually, or is used for each procedure One simple plant equipment is processed, and is often processed a procedure and is needed to change an equipment again and is clamped positioning, is worked Intensity is big, cumbersome, machining accuracy is low, be affected by human factors big.
The content of the invention:
The purpose of the present invention is exactly to be processed to make up the deficiencies in the prior art there is provided a kind of automation of quartz table table top Equipment, it has the advantages that, and automaticity is high, working procedures processing can be achieved, machining accuracy is high, production efficiency is high, solves Problems of the prior art.
The present invention is for the technical scheme that is used of solution above-mentioned technical problem:
Longitudinal rail, longitudinal direction are longitudinally provided with a kind of quartz table table top automatically processing device, including frame, the frame Guide rail is provided with workbench, and frame side is provided with the first servomotor, and the first servomotor is flat with work by the first leading screw Platform is connected, and horizontal support is also transversely provided with frame, and horizontal support is located above workbench, and horizontal support is led provided with horizontal Rail, cross slide way is provided with the second servomotor provided with transverse shifting seat, transverse shifting seat, and the second servomotor passes through gear Rack-driving is connected with cross slide way, and the first vertical guide is provided with the side of transverse shifting seat, and transverse shifting seat is provided with 3rd servomotor, the 3rd servomotor is connected by the 3rd leading screw with the first vertically movable seat in the first vertical guide Connect, be vertically provided with some groups of the second vertical guides, every group of second vertical guide and be fitted with first vertically movable end face Second vertically movable seat, the second vertically movable seat is connected with the drive cylinder on the first vertically movable seat, and second is vertical It is vertical provided with processing motor on Mobile base end face, process and process tool is installed on motor, the first servomotor, the second servo electricity Machine, the 3rd servomotor, processing motor and drive cylinder are connected by wire with control system respectively.
The workbench is provided with positioning sucker disk or clamping cylinder.
The cross slide way includes being arranged on the upper cross slide way of horizontal support upper surface and is arranged on horizontal support side Side cross slide way, transverse shifting seat includes the seat of honour being arranged on cross slide way and is arranged on the cross slide way of side Side seat, the seat of honour is vertically fixedly connected with side seat, and the seat of honour is provided with the second servomotor, and the second servomotor is connected with gear, tooth The rack on cross slide way is taken turns and is arranged on to be connected.
Assistant cylinder is also connected between the transverse shifting seat and the first vertically movable seat.
The position of the processing motor correspondence process tool is provided with coolant shower nozzle.
The process tool includes boring cutter, polishing knife and polishing blade.
The control system includes PLC, LCDs and control button.
The present invention uses such scheme, processes the technical problem existed for existing quartzy stone table board, devises a kind of stone English platform table top automatically processing device, by designing the first servomotor, the second servomotor, the 3rd servomotor, driving gas Cylinder and processing motor, realize and carry out the processing that three translations one are rotated to the quartzy stone table board to be processed in workbench, realize The processing automated in one equipment, so as to meet customer need;Driven by using lead screw transmission, rack pinion and cylinder The dynamic multiple combinations kind of drive, while crudy is effectively ensured, reduces cost.
Brief description of the drawings:
Fig. 1 is schematic structural view of the invention;
Fig. 2 is another viewing angle constructions schematic diagram of the invention;
Wherein, 1, frame, 2, longitudinal rail, 3, workbench, the 4, first servomotor, the 5, first leading screw, 6, horizontal support, 7th, cross slide way, 701, upper cross slide way, 702, lower cross slide way, 8, transverse shifting seat, 801, the seat of honour, 802, side seat, 9, the Two servomotors, the 10, first vertical guide, the 11, the 3rd servomotor, the 12, the 3rd leading screw, the 13, first vertically movable seat, 14, Second vertical guide, the 15, second vertically movable seat, 16, drive cylinder, 17, processing motor, 18, process tool, 19, control system System, 20, positioning sucker disk, 21, gear, 22, rack, 23, assistant cylinder, 24, coolant shower nozzle.
Embodiment:
The present invention will be further described with embodiment below in conjunction with the accompanying drawings:
As shown in Figure 1-2, longitudinally provided with vertical in a kind of quartz table table top automatically processing device, including frame 1, frame 1 Direction guiding rail 2, longitudinal rail 2 is provided with workbench 3, and the side of frame 1 is provided with the first servomotor 4, and the first servomotor 4 passes through First leading screw 5 is connected with workbench 3, and horizontal support 6 is also transversely provided with frame 1, and horizontal support 6 is located on workbench 3 Side, horizontal support 6 is provided with cross slide way 7, and cross slide way 7 is provided with second provided with transverse shifting seat 8, transverse shifting seat 8 Servomotor 11, the second servomotor 11 is connected by rack pinion with cross slide way 7, on the side of transverse shifting seat 8 First vertical guide is installed, transverse shifting seat 8 is provided with the 3rd servomotor 11, and the 3rd servomotor 11 passes through the 3rd leading screw 12 are connected with the first vertically movable seat 13 in the first vertical guide 10, are vertically set on the first vertically movable end face of seat 13 Have and be fitted with the second vertically movable seat 15 in some groups of the second vertical guides 14, every group of second vertical guide 14, second is vertical Mobile base 15 is connected with the drive cylinder 16 on the first vertically movable seat 13, vertical on the second vertically movable end face of seat 15 Provided with processing motor 17, process tool 18, the first servomotor 4, the second servomotor the 9, the 3rd are installed on processing motor 17 Servomotor 11, processing motor 17 and drive cylinder 16 are connected by wire with control system 19 respectively, are watched by design first Motor 4, the second servomotor 9, the 3rd servomotor 11, drive cylinder 16 and processing motor 17 are taken, is realized in workbench 3 Quartzy stone table board to be processed carry out the processing that three translations one are rotated, the processing automated in an equipment is realized, so that full Sufficient customer demand;The multiple combinations kind of drive is driven by using lead screw transmission, rack pinion and cylinder, is being effectively ensured While crudy, cost is reduced.
Workbench 3 is provided with positioning sucker disk 20 or clamping cylinder, and realization is accurately positioned to quartz table top to be processed And clamping.
Cross slide way 7 includes being arranged on the upper cross slide way 701 of the upper surface of horizontal support 6 and is arranged on the side of horizontal support 6 The side cross slide way 702 in face, transverse shifting seat 8 includes the seat of honour 801 being arranged on cross slide way 701 and is arranged on side transverse direction Side seat 802 on guide rail, the seat of honour 801 is vertically fixedly connected with side seat 802, and the seat of honour 801 is provided with the second servomotor 9, second Servomotor 9 is connected with gear 21, and gear 21 is connected with the rack 22 being arranged on upper cross slide way 701, by by horizontal stroke Direction guiding rail 7 is designed to cross slide way 701 and the two parts of side cross slide way 702, and corresponding transverse shifting seat 8 is designed to Seat 801 and side 802 two parts of seat, realize two sides transverse shifting, movement is more accurately, stably.
Assistant cylinder 23 is also connected between transverse shifting seat 8 and the first vertically movable seat 13, due to the processing electricity of the application Machine, process tool have been all disposed within the side of transverse shifting seat, and gravity is larger, for a long time using easily abrasion, influence motion essence Degree, by Design assistant cylinder, can effectively reduce the influence of its gravity, it is ensured that kinematic accuracy and service life.
The position for processing the correspondence process tool 18 of motor 17 is provided with coolant shower nozzle 24, has during the rotation processing of process tool 18 Effect cooling, extends the service life of process tool 18.
Process tool 18 includes boring cutter, polishing knife and polishing blade, according to processing needs, can phase on each processing motor 17 The various process tools 18 of installation answered, meet customer need.
Control system 19 includes PLC, LCDs and control button, realizes the automation to quartzy stone table board Processing.
The course of work of the present invention:
Quartzy stone table board to be processed is arranged on workbench 3 first, and will by positioning sucker disk 20 or clamping cylinder It is fixed, and the first servomotor 4, which is rotated, drives the first leading screw 5 to rotate, and the rotational band of the first leading screw 5 is moved workbench 3 and led along longitudinal direction Rail 2 is moved, and the rotation driven gear 21 of the second servomotor 9 is rotated, and gear 21 coordinates with the rack 22 on cross slide way 7, makes horizontal stroke To Mobile base 8, transversely guide rail 7 is moved, and the 3rd servomotor 11, which is rotated, drives the 3rd leading screw 12 to rotate, and the 3rd leading screw 12 is rotated The first vertically movable seat 13 is driven to be moved along the first vertical guide 10, with closing assistant cylinder 23, it is ensured that vertically movable is steady Fixed, the first servomotor 4, the rotation of the second servomotor 9 and the 3rd servomotor 11 realize the processing of space three-translational, root According to the demand of manufacturing procedure, different process tools 18 are selected, the drive cylinder 16 corresponding with process tool 18, which starts, to be promoted Second vertically movable seat 15 is moved along the second vertical guide 14, so as to realize for different processes, chooses corresponding process tool 18, the rotation processing of process tool 18 is realized in the rotation of processing motor 17, so that the rotation of three translation one entirely processed is realized, it is full Sufficient client's process requirements, the quartz table table top automatically processing device of the application has that automaticity is high, manufacturing procedure is complete, High in machining efficiency the advantages of.
Above-mentioned embodiment cannot function as limiting the scope of the invention, for the technology people of the art For member, any alternate modification or conversion made to embodiment of the present invention are all fallen within protection scope of the present invention.
Part is not described in detail by the present invention, is the known technology of those skilled in the art of the present technique.

Claims (7)

1. a kind of quartz table table top automatically processing device, it is characterised in that:Including frame, longitudinally provided with longitudinal direction in the frame Guide rail, longitudinal rail is provided with workbench, and frame side is provided with the first servomotor, and the first servomotor passes through the first leading screw It is connected with workbench, horizontal support is also transversely provided with frame, horizontal support is located above workbench, is set on horizontal support There is cross slide way, cross slide way is provided with the second servomotor, the second servomotor provided with transverse shifting seat, transverse shifting seat It is connected by rack pinion with cross slide way, the first vertical guide, transverse shifting is installed on the side of transverse shifting seat Seat is provided with the 3rd servomotor, and the 3rd servomotor is first vertical in the first vertical guide with being arranged on by the 3rd leading screw Mobile base is connected, and is vertically provided with first vertically movable end face in some groups of the second vertical guides, every group of second vertical guide The second vertically movable seat is fitted with, the second vertically movable seat is connected with the drive cylinder on the first vertically movable seat, It is vertical provided with processing motor on second vertically movable end face, process tool is installed, the first servomotor, the on processing motor Two servomotors, the 3rd servomotor, processing motor and drive cylinder are connected by wire with control system respectively.
2. a kind of quartz table table top automatically processing device according to claim 1, it is characterised in that:The workbench It is provided with positioning sucker disk or clamping cylinder.
3. a kind of quartz table table top automatically processing device according to claim 1, it is characterised in that:The cross slide way Including the upper cross slide way for being arranged on horizontal support upper surface and the side cross slide way for being arranged on horizontal support side, the transverse direction Mobile base includes the seat of honour being arranged on cross slide way and the side being arranged on the cross slide way of side seat, and the seat of honour and side seat are vertical solid Fixed connection, the seat of honour is provided with the second servomotor, and the second servomotor is connected with gear, and gear is with being arranged on cross slide way Rack be connected.
4. a kind of quartz table table top automatically processing device according to claim 1, it is characterised in that:The transverse shifting Assistant cylinder is also connected between seat and the first vertically movable seat.
5. a kind of quartz table table top automatically processing device according to claim 1, it is characterised in that:The processing motor The position of correspondence process tool is provided with coolant shower nozzle.
6. a kind of quartz table table top automatically processing device according to claim 1, it is characterised in that:The process tool Including boring cutter, polishing knife and polishing blade.
7. a kind of quartz table table top automatically processing device according to claim 1, it is characterised in that:The control system Including PLC, LCDs and control button.
CN201710466075.2A 2017-06-19 2017-06-19 A kind of quartz table table top automatically processing device Pending CN107042589A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710466075.2A CN107042589A (en) 2017-06-19 2017-06-19 A kind of quartz table table top automatically processing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710466075.2A CN107042589A (en) 2017-06-19 2017-06-19 A kind of quartz table table top automatically processing device

Publications (1)

Publication Number Publication Date
CN107042589A true CN107042589A (en) 2017-08-15

Family

ID=59546450

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710466075.2A Pending CN107042589A (en) 2017-06-19 2017-06-19 A kind of quartz table table top automatically processing device

Country Status (1)

Country Link
CN (1) CN107042589A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108127774A (en) * 2017-12-01 2018-06-08 黑龙江工业学院 A kind of computer control breathing brick trimmer
CN111702594A (en) * 2020-06-30 2020-09-25 田振龙 Defect repairing equipment for machining anti-theft net fence and working method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006175540A (en) * 2004-12-21 2006-07-06 Walter Maschinenbau Gmbh Calibration method of grinding machine, re-calibration method and machine having device for carrying out the method
CN101508149A (en) * 2009-03-16 2009-08-19 刘永钦 Ceramic tile or stone material abnormity processing method and device
CN202877603U (en) * 2012-09-12 2013-04-17 云南Cy集团通海树脂砂铸造厂 Portal milling machine
CN106695349A (en) * 2017-02-20 2017-05-24 惠州市永业机械设备有限公司 Vertical and horizontal double-function machining center
CN206870137U (en) * 2017-06-19 2018-01-12 山东蓝河新能源技术有限公司 A kind of quartz table table top automatically processing device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006175540A (en) * 2004-12-21 2006-07-06 Walter Maschinenbau Gmbh Calibration method of grinding machine, re-calibration method and machine having device for carrying out the method
CN101508149A (en) * 2009-03-16 2009-08-19 刘永钦 Ceramic tile or stone material abnormity processing method and device
CN202877603U (en) * 2012-09-12 2013-04-17 云南Cy集团通海树脂砂铸造厂 Portal milling machine
CN106695349A (en) * 2017-02-20 2017-05-24 惠州市永业机械设备有限公司 Vertical and horizontal double-function machining center
CN206870137U (en) * 2017-06-19 2018-01-12 山东蓝河新能源技术有限公司 A kind of quartz table table top automatically processing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108127774A (en) * 2017-12-01 2018-06-08 黑龙江工业学院 A kind of computer control breathing brick trimmer
CN111702594A (en) * 2020-06-30 2020-09-25 田振龙 Defect repairing equipment for machining anti-theft net fence and working method thereof

Similar Documents

Publication Publication Date Title
CN104148963A (en) Bench vice with five degrees of freedom
CN105196426B (en) Numerical control four station diamond drilling machine
CN206870145U (en) A kind of streamline quartz table table top tapping machine
CN204603880U (en) A kind of clamping device of adjustable, rotary work station
CN204525083U (en) Double-ended double-station glass chamfering machine
CN205342235U (en) Laser cutting machine with interactive workstation
CN107042589A (en) A kind of quartz table table top automatically processing device
CN206780461U (en) A kind of Multifunctional rubber Cutting platform
CN102862052A (en) Multidirectional numerical control boring and milling machine
CN106112073B (en) Piston pin both ends facing attachment
CN206870137U (en) A kind of quartz table table top automatically processing device
CN109746529A (en) A kind of large size zero bevel gear form milling processing method and processing unit (plant)
CN101456155B (en) Honing machine with multiple power-units and follow-up work station
CN202894434U (en) Multi-control linkage numerical control machining device
CN204524823U (en) Two-sided three-dimensional multi-functional gang tool
CN206689749U (en) A kind of boring adjustable inclined-plane frock clamp
CN205218551U (en) Anchor clamps structure of digit control machine tool
CN203425053U (en) Artificial tooth carving machine
CN202846158U (en) Numerical control all-in-one machine of hobbing and chamfering
CN109807381A (en) A kind of machining center of horizontal-vertical double-purpose
CN204843164U (en) Machine is cut to little gear chamfering brush
CN104084847A (en) Structure for milling interchangeable double workbenches and end surfaces of gantry bed gear-hobbing machine
CN109079656A (en) A kind of support device for thin-walled parts polishing
CN104801751B (en) A kind of tubing pretreatment beveling machine
CN204747588U (en) Numerically -controlled drilling machine

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: 20170815