CN203830865U - Linear cutting machine for machining large-scale circular-ring-shaped workpiece - Google Patents

Linear cutting machine for machining large-scale circular-ring-shaped workpiece Download PDF

Info

Publication number
CN203830865U
CN203830865U CN201420237303.0U CN201420237303U CN203830865U CN 203830865 U CN203830865 U CN 203830865U CN 201420237303 U CN201420237303 U CN 201420237303U CN 203830865 U CN203830865 U CN 203830865U
Authority
CN
China
Prior art keywords
wire
work piece
cutting machine
machine tool
workpiece
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420237303.0U
Other languages
Chinese (zh)
Inventor
闫伟
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.)
Suzhou Zhonggu Industrial Co. Ltd.
Original Assignee
Suzhou Zhonggu Machine & Electronic 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 Suzhou Zhonggu Machine & Electronic Technology Co Ltd filed Critical Suzhou Zhonggu Machine & Electronic Technology Co Ltd
Priority to CN201420237303.0U priority Critical patent/CN203830865U/en
Application granted granted Critical
Publication of CN203830865U publication Critical patent/CN203830865U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a linear cutting machine for machining a large-scale circular-ring-shaped workpiece. The linear cutting machine for machining the large-scale circular-ring-shaped workpiece comprises a base, a workpiece platform arranged on the base, a rotating table which penetrates through the workpiece platform is arranged on the base, a coordinate worktable arranged on the rotating table, a machine tool stand column arranged on a Y-axis worktable, a wire conveying mechanism and an inclination adjusting mechanism, wherein the wire conveying mechanism comprises a wire frame assembly and a wire conveying assembly, the wire frame assembly is arranged on the machine tool stand column, the wire conveying assembly is arranged on the Y-axis worktable, the wire conveying assembly stores an electrode wire used for linear cutting, and the inclination adjusting mechanism is arranged on the machine tool stand column and used for adjusting the machining inclination of the electrode wire in the wire frame assembly. By the adoption of the linear cutting machine for machining the large-scale circular-ring-shaped workpiece, device cost is low, machining procedures are simple, machining cost is low, workpiece deformation is small, machining precision and smoothness are high, and workpieces which are in special shapes and made of special materials can also be machined.

Description

A kind of large-scale circular ring work piece processing wire cutting machine tool
Technical field
The utility model relates to a kind of wire cutting machine tool, specifically, relates to a kind of large-scale circular ring work piece processing wire cutting machine tool.
Background technology
The tradition processing of general part, is that workpiece is positioned on the workbench of lathe, machining is carried out in the surface of workpiece with machinery knives, thereby reaches the requirement that drawing specifies.In the time that the size of large-scale annulus part reaches more than 2 meters, just need to process with the gantry machining center of large table top.But it is huge that whole gantry machining center expends, need millions of equipment costs, medium-sized and small enterprises are unable bearing at all.In addition, use machining process also to have following shortcoming: manufacturing procedure is many, the cost of charp tool is high, workpiece deformation is large, machining accuracy and the problem such as fineness is poor, and there are some special shapes and material to be also difficult to realize by Milling Process, therefore can not meet high accuracy and highly difficult processing request.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide that a kind of equipment cost is low, manufacturing procedure is few, processing cost is low, workpiece deformation is little, machining accuracy and highly polished, and can process the large-scale circular ring work piece processing wire cutting machine tool of some special shapes and material.
For achieving the above object, the technical solution of the utility model is as follows: a kind of large-scale circular ring work piece processing wire cutting machine tool, comprising: base; Work piece platform, is arranged on described base, for placing and install workpiece to be processed; Turntable, through described work piece platform, and is arranged on described base; Coordinate setting table, is arranged on described turntable, comprises X workbench and the Y workbench that is connected described X workbench; Machine pillar, is arranged on described Y workbench; Wire-conveying mechanism of quick walk, comprise coil holder assembly and wire transporting assembly, described coil holder assembly is arranged on described machine pillar, described wire transporting assembly is arranged on described Y workbench, described wire transporting assembly has the wire electrode for line cutting, and described wire electrode sends and walks around described coil holder assembly and gets back to and in described wire transporting assembly, form a connection circulation and be finally tensioning state from wire transporting assembly; Pitch adjustment mechanism, is arranged on described machine pillar, for regulating the processing gradient of described coil holder assembly wire electrode.
Further, described coil holder assembly comprises wire reeling rack and inserting rack and multiple guide roller, and described wire reeling rack, inserting rack are setting up and down on described machine pillar respectively, and described guide roller is arranged at respectively on described wire reeling rack and inserting rack; Described wire electrode is walked around and is formed a connection circulation from the guide roller of described wire reeling rack, inserting rack successively and is finally tensioning state.
Further, described wire transporting assembly is the wire storage tube that has some wire electrodes.
Further, the adjusting bracket that described pitch adjustment mechanism comprises laterally and arranges along Y direction, the horizontal one end of described adjusting bracket slides up and down and connects described machine pillar.
Further, described adjusting bracket below is provided with U axis carriage and V axis carriage, and described V axis carriage is fixed on the bottom of described adjusting bracket, and described U axis carriage is along V to V axis carriage described in mobile link, and described wire reeling rack is along U to U axis carriage described in mobile link.
Further, in described work piece platform, be provided with erecting bed, along described erecting bed circumferentially, it approaches uniform multiple fixtures for clamping workpiece to be processed or the workpiece adjuster of being provided with of upper surface at cylindrical place.
Further, described turntable is numerical control scale-division rotating disk.
Further, the below of described coil holder assembly is also provided with drip tray, and described drip tray is for reclaiming the cooling fluid of cooling described coil holder assembly and wire electrode.
Adopt technique scheme, the beneficial effect of technical solutions of the utility model is: workpiece is positioned in work piece platform, in the process of whole large-scale annulus part, workpiece remains static, do not have any displacement or motion, wire electrode completes after the cutting of a station, by the rotation of turntable, drive X, Y workbench, Wire-conveying mechanism of quick walk and pitch adjustment mechanism to be rotated adjusting station, automatically wire electrode is adjusted to next station and carries out cutting processing, by that analogy, will remain the whole completion of processing of station; Overcome the deficiency of traditional machine cut processing and line cutting processing, the wire cutting machine tool that uses the utility model to provide is processed, and its equipment cost is low, only needs 100,000 left and right; In addition, whole manufacturing procedure is few, processing cost is low, workpiece deformation is little, machining accuracy and highly polished, and can process the workpiece of some special shapes and material, no matter from machine tool capability or the crudy of workpiece, all be better than traditional lathe and machining.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment technology, to the accompanying drawing of required use in embodiment technical description be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the front view of a kind of large-scale circular ring work piece processing wire cutting machine tool of the utility model;
Fig. 2 is the side view of a kind of large-scale circular ring work piece processing wire cutting machine tool of the utility model;
Fig. 3 is the stereogram of a kind of large-scale circular ring work piece processing wire cutting machine tool of the utility model;
Fig. 4 is the machining sketch chart of a kind of large-scale circular ring work piece processing wire cutting machine tool of the utility model;
Fig. 5 is the winding diagram of a kind of large-scale circular ring work piece processing of the utility model wire electrode in wire cutting machine tool.
Wherein, 1, base, 2, work piece platform, 3, workpiece, 4, turntable, 51, X workbench, 52, Y workbench, 6, machine pillar, 7, wire transporting assembly, 8, wire electrode, 91, adjusting bracket, 92, U axis carriage, 93, V axis carriage, 101, wire reeling rack, 102, inserting rack, 103, guide roller, 104, conductive casters, 105, tight silk wheel, 106, glass pulley, 11, erecting bed, 12, workpiece adjuster.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
As Figure 1-3, a kind of large-scale circular ring work piece processing wire cutting machine tool, comprising: base 1; Work piece platform 2, is arranged on base 1, for placing and install workpiece to be processed 3; Turntable 4, through work piece platform 2, and is arranged on base 1; X, Y workbench, be arranged on turntable, and coordinate setting table is divided into X workbench 51 and the Y workbench 52 that is connected X workbench; Machine pillar 6, is arranged on Y workbench 52; Wire-conveying mechanism of quick walk, comprise coil holder assembly and wire transporting assembly 7, coil holder assembly is arranged on machine pillar 6, wire transporting assembly 7 is arranged on Y workbench, wire transporting assembly has the wire electrode 8 for line cutting, and wire electrode 8 sends and walks around coil holder assembly and gets back to and in wire transporting assembly 7, form a connection circulation and be finally tensioning state from wire transporting assembly; Pitch adjustment mechanism, is arranged on machine pillar 6, for regulating the processing gradient of coil holder assembly wire electrode 8.
Coil holder assembly comprises wire reeling rack 101 and inserting rack 102 and multiple guide roller 103, and wire reeling rack 101, inserting rack are setting up and down on machine pillar respectively, and guide roller 103 is arranged at respectively on wire reeling rack 101 and inserting rack 102; Wire electrode 8 is walked around and is formed a connection circulation from the guide roller 103 of wire reeling rack 101, inserting rack 102 successively and is finally tensioning state.Wherein, wire transporting assembly 7 is for having the wire storage tube of some wire electrodes 8.As shown in Figure 5, wire electrode 8 leads by guide roller 103, conducts electricity, by 105 tensionings of tight silk wheel, by glass pulley 106 winding displacements by conductive casters 104; The concrete wrapping wire of wire electrode moves towards as shown in Figure 5.
The adjusting bracket 91 that pitch adjustment mechanism comprises one laterally and arranges along Y direction, the horizontal one end of adjusting bracket 91 slides up and down connecting machine tool column 6.Adjusting bracket 91 belows are provided with U axis carriage 92 and V axis carriage 93, and V axis carriage 93 is fixed on the bottom of adjusting bracket 91, and U axis carriage 92 is along V to mobile link V axis carriage 93, and wire reeling rack 101 is along U to mobile link U axis carriage 92.
Wherein, adjusting bracket 91 is laterally distolateral to be connected with machine pillar 6 up and down by screw mandrel, and V axis carriage 93 is connected with adjusting bracket 91 bottoms by screw mandrel, and U axis carriage 92 is connected with V axis carriage 93 by screw mandrel, and each moving-member all adopts motor to drive.But do not get rid of other mobile link mode, as adjusting bracket 91 adopts slide block assembly to be connected with machine pillar 6 yet.
Introduce operation principle of the present utility model below: as shown in Figure 4, add man-hour, workpiece 3 is positioned in work piece platform 2, the controller control Wire-conveying mechanism of quick walk of lathe and the work of pitch adjustment mechanism, wire storage tube starts rotation, drives wire electrode 8 to move back and forth in order to cut workpiece; Simultaneously, by regulating adjusting bracket 91, U axis carriage 92, V axis carriage 93 and X workbench 51 and the Y workbench 52 in pitch adjustment mechanism, thereby regulate the gradient between wire reeling rack 101 and inserting rack 102, make corresponding with pattern to be processed, and the wire electrode 8 between wire reeling rack 101 and inserting rack 102 ends is contacted to workpiece 3 finished surfaces, carry out cutting processing by electrode discharge afterwards; Complete the cutting work of a station, lathe will be rotated by automatic control type rotating platform 4, and wire electrode 8 is rotated to next station correspondence position and carries out cutting processing again, by that analogy, until complete the processing work of whole annulus part.
Wherein, gradient or tapering by wire electrode 8 change, finally reach the processing of the three-dimensional special-shaped curved surface of part, by the rotation of turntable 4, can carry out 360 ° of comprehensive processing of annulus part, finally realize the shaft coupling control of X, Y, U, V, C five axles, complete the three-dimensional processing of large-scale annulus part.
Introduce the operation principle of spark cutting processing technology below: Machining Technology with WEDM, being electrode discharge processing, is to utilize the galvanic corrosion of carrying out producing when pulse spark discharges between fine wire (being wire electrode) and two electrodes of workpiece formation to remove effect workpiece is processed.Processed workpiece is as anode, and wire electrode is as negative electrode.The pulse power sends a series of pulse voltage, is added on workpiece and wire electrode.Wherein, between wire electrode and workpiece, there are enough working solutions with certain insulating properties.When the distance between wire electrode and workpiece little to a certain extent time, under the effect of pulse voltage, working solution is ionized and punctures, and forms instantaneous discharge channel between wire electrode and workpiece, produce TRANSIENT HIGH TEMPERATURE, make metal local melting even vaporize and be got off by ablation.The relative position of wire electrode and workpiece constantly changes, and just can cut out needed shape.
Embodiment 2
All the other are same as the previously described embodiments, difference is, as shown in Figure 4, in work piece platform 2, be provided with erecting bed 11, along erecting bed 11 circumferentially, it approaches uniform multiple fixtures for clamping workpiece to be processed or the workpiece adjuster 12 of being provided with of upper surface at cylindrical place, is convenient to install and clamping work pieces 3.
Embodiment 3
All the other are same as the previously described embodiments, and difference is, turntable 4 is numerical control scale-division rotating disk.
Embodiment 4
All the other are same as the previously described embodiments, difference is, large-scale circular ring work piece processing also comprises coolant system with wire cutting machine tool, coolant system is provided with the pipeline for circulating liquid, simultaneously, in process, can automatically flow into work piece platform for the cooling fluid of cooling workpiece and reclaim, use in order to next cool cycles; The below of coil holder assembly is also provided with drip tray, and drip tray is for reclaiming the cooling fluid of cooling coil holder assembly and wire electrode.
Embodiment 5
A processing method for large-scale circular ring work piece, is used above-mentioned large-scale circular ring work piece processing wire cutting machine tool to process, and as shown in Figure 4, concrete processing method is as follows:
One, workpiece to be processed 3 is positioned in work piece platform, location and installation are fixing;
Two, start lathe, coil holder assembly and wire transporting assembly 7 are started working, and wire electrode 8 starts to do shuttling movement; Meanwhile, turntable 4 rotates, and drives coordinate setting table, coil holder assembly and wire transporting assembly to be synchronized with the movement;
Three, by pitch adjustment mechanism, wire reeling rack 101 and inserting rack 102 are regulated, finally allow the gradient of wire electrode 8 corresponding with processing request, the internal circular surfaces that makes wire electrode 8 approach workpiece 3 processing of discharging, redundance is fallen in galvanic corrosion; A station completes, and utilizes the rotation of turntable 4, regulates the position of wire electrode 8, carries out the processing of next station, by that analogy, carries out 360 ° of comprehensive processing on circular ring work piece, until finish.
This technique has replaced cutting tool with wire electrode, processes at one time, and can process the conductive material of any hardness, any toughness.Because wire electrode is very thin, therefore, compared with traditional cutting process, can process trickle shape.This processes stress is little, thereby the distortion of workpiece is little; Machining accuracy is high, and surface is without cut channel, and fineness is good; Processing cost is low.
Pass through technique scheme, the beneficial effect of technical solutions of the utility model is: workpiece is positioned in work piece platform, in the process of whole large-scale annulus part, workpiece remains static, do not have any displacement or motion, wire electrode completes after the cutting of a station, by the rotation of turntable, drive X, Y workbench, Wire-conveying mechanism of quick walk and pitch adjustment mechanism to be rotated adjusting station, automatically wire electrode is adjusted to next station and carries out cutting processing, by that analogy, will remain the whole completion of processing of station; Overcome the deficiency of traditional machine cut processing and line cutting processing, the wire cutting machine tool that uses the utility model to provide is processed, and its equipment cost is low, only needs 100,000 left and right; In addition, whole manufacturing procedure is few, processing cost is low, workpiece deformation is little, machining accuracy and highly polished, and can process the workpiece of some special shapes and material, no matter from machine tool capability or the crudy of workpiece, all be better than traditional lathe and machining.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (8)

1. a large-scale circular ring work piece processing wire cutting machine tool, is characterized in that, comprising:
Base;
Work piece platform, is arranged on described base, for placing and install workpiece to be processed;
Turntable, through described work piece platform, and is arranged on described base;
Coordinate setting table, is arranged on described turntable, comprises X workbench and the Y workbench that is connected described X workbench;
Machine pillar, is arranged on described Y workbench;
Wire-conveying mechanism of quick walk, comprise coil holder assembly and wire transporting assembly, described coil holder assembly is arranged on described machine pillar, described wire transporting assembly is arranged on described Y workbench, described wire transporting assembly has the wire electrode for line cutting, and described wire electrode sends and walks around described coil holder assembly and gets back to and in described wire transporting assembly, form a connection circulation and be finally tensioning state from wire transporting assembly;
Pitch adjustment mechanism, is arranged on described machine pillar, for regulating the processing gradient of described coil holder assembly wire electrode.
2. large-scale circular ring work piece processing wire cutting machine tool according to claim 1, it is characterized in that, described coil holder assembly comprises wire reeling rack and inserting rack and multiple guide roller, described wire reeling rack, inserting rack are setting up and down on described machine pillar respectively, and described guide roller is arranged at respectively on described wire reeling rack and inserting rack; Described wire electrode is walked around and is formed a connection circulation from the guide roller of described wire reeling rack, inserting rack successively and is finally tensioning state.
3. large-scale circular ring work piece processing wire cutting machine tool according to claim 1, is characterized in that, described wire transporting assembly is the wire storage tube that has some wire electrodes.
4. large-scale circular ring work piece processing wire cutting machine tool according to claim 2, is characterized in that, the adjusting bracket that described pitch adjustment mechanism comprises laterally and arranges along Y direction, and the horizontal one end of described adjusting bracket slides up and down and connects described machine pillar.
5. large-scale circular ring work piece processing wire cutting machine tool according to claim 4, it is characterized in that, described adjusting bracket below is provided with U axis carriage and V axis carriage, described V axis carriage is fixed on the bottom of described adjusting bracket, described U axis carriage is along V to V axis carriage described in mobile link, and described wire reeling rack is along U to U axis carriage described in mobile link.
6. large-scale circular ring work piece processing wire cutting machine tool according to claim 1, it is characterized in that, in described work piece platform, be provided with erecting bed, along described erecting bed circumferentially, it approaches uniform multiple fixtures for clamping workpiece to be processed or the workpiece adjuster of being provided with of upper surface at cylindrical place.
7. large-scale circular ring work piece processing wire cutting machine tool according to claim 6, is characterized in that, described turntable is numerical control scale-division rotating disk.
8. large-scale circular ring work piece processing wire cutting machine tool according to claim 2, is characterized in that, the below of described coil holder assembly is also provided with drip tray, and described drip tray is for reclaiming the cooling fluid of cooling described coil holder assembly and wire electrode.
CN201420237303.0U 2014-05-09 2014-05-09 Linear cutting machine for machining large-scale circular-ring-shaped workpiece Expired - Fee Related CN203830865U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420237303.0U CN203830865U (en) 2014-05-09 2014-05-09 Linear cutting machine for machining large-scale circular-ring-shaped workpiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420237303.0U CN203830865U (en) 2014-05-09 2014-05-09 Linear cutting machine for machining large-scale circular-ring-shaped workpiece

Publications (1)

Publication Number Publication Date
CN203830865U true CN203830865U (en) 2014-09-17

Family

ID=51508754

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420237303.0U Expired - Fee Related CN203830865U (en) 2014-05-09 2014-05-09 Linear cutting machine for machining large-scale circular-ring-shaped workpiece

Country Status (1)

Country Link
CN (1) CN203830865U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103934526A (en) * 2014-05-09 2014-07-23 苏州中谷机电科技有限公司 Wire cutting machine used for machining large annular workpieces and machining method of large annular workpieces
CN104308300A (en) * 2014-09-26 2015-01-28 成都市翻鑫家科技有限公司 Wire cutting machine capable of fast clamping
CN106141346A (en) * 2016-08-25 2016-11-23 广东大铁数控机械有限公司 A kind of tapering swing arm stablizing wire transporting and use its wire cutting machine tool
CN106392225A (en) * 2016-11-15 2017-02-15 泰州机数控机床有限公司 Numerical control electric spark line cutting machine with front-arrangement wire conveying cylinder and wire penetrating and returning method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103934526A (en) * 2014-05-09 2014-07-23 苏州中谷机电科技有限公司 Wire cutting machine used for machining large annular workpieces and machining method of large annular workpieces
CN103934526B (en) * 2014-05-09 2017-04-05 苏州中谷机电科技有限公司 A kind of large-scale annulus work pieces process wire cutting machine tool and its processing method
CN104308300A (en) * 2014-09-26 2015-01-28 成都市翻鑫家科技有限公司 Wire cutting machine capable of fast clamping
CN106141346A (en) * 2016-08-25 2016-11-23 广东大铁数控机械有限公司 A kind of tapering swing arm stablizing wire transporting and use its wire cutting machine tool
CN106392225A (en) * 2016-11-15 2017-02-15 泰州机数控机床有限公司 Numerical control electric spark line cutting machine with front-arrangement wire conveying cylinder and wire penetrating and returning method

Similar Documents

Publication Publication Date Title
CN203830865U (en) Linear cutting machine for machining large-scale circular-ring-shaped workpiece
CN103231247B (en) A kind of turntable type multi-head numerical control drilling and tapping machine tool
CN104498943A (en) Nuclear heavy blank molding process and LCD-EBAM integrated printing equipment
CN204248582U (en) A kind of surface grinding machine carrying out multiaspect processing
CN104801794A (en) Electric spark forming and processing method for standard testing tube narrow slot for nuclear pump
CN201950705U (en) CNC four-axis full-automatic foam mould-free forming machine
CN102744475B (en) Method and device for electrolytic cutting for grouped line electrodes
CN101767314B (en) Grinding wheel dressing method used for grinding processing of raceway of outer ring of bearing
CN201223958Y (en) Large-sized crankshaft numerical control deep-hole drilling machine
CN103934526A (en) Wire cutting machine used for machining large annular workpieces and machining method of large annular workpieces
CN110103087B (en) Using method of large-size disc cutter double-end-face grinding integrated equipment
CN105014098A (en) Horizontal type numerical control double-cutter faceting machine
CN102248609A (en) Self-centering synchronously clamped silicon rod butting machine
CN102126231B (en) CNC (Computer Numerical Control) four-axis full-automatic foam die-free forming machine
CN103506919A (en) Turbine blade polishing device having constant polishing force
CN105033375A (en) Ultra-precision shaft part electric grinding processing device and processing technology
CN203751376U (en) Axial boring machine for vehicle axle
CN108214941A (en) Ultra-thin tempered glass automatic drilling lathe based on binocular camera shooting identification
CN107053923A (en) A kind of three-dimensional carving machine
WO2020140423A1 (en) Processing mechanism and machining device having same
CN110814773A (en) Combined intelligent turning and grinding integrated cutter and use method
CN202763236U (en) Straight bevel gear wire-electrode cutting machining tool
CN203887347U (en) Double-station multi-head electrolytic grinding machine tool
CN207171485U (en) A kind of axle double end of double main shaft double-pole storehouses six is added with drilling-milling apparatus
CN205032938U (en) 360 ring encloses aversion formula high -speed cutting boring and milling machine

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170525

Address after: 215000 No. 888 Yang Cheng Road, Suzhou, Jiangsu, Xiangcheng District

Patentee after: Suzhou Zhonggu Industrial Co. Ltd.

Address before: 215100 Yang Cheng Road, Xiangcheng Economic Development Zone, Suzhou, Jiangsu, Xiangcheng District

Patentee before: Suzhou Zhonggu Machine & Electronic Technology Co., Ltd.

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: 20140917

Termination date: 20190509