CN87207295U - Magnetic work-table for wire-cutting machine tool - Google Patents

Magnetic work-table for wire-cutting machine tool Download PDF

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Publication number
CN87207295U
CN87207295U CN 87207295 CN87207295U CN87207295U CN 87207295 U CN87207295 U CN 87207295U CN 87207295 CN87207295 CN 87207295 CN 87207295 U CN87207295 U CN 87207295U CN 87207295 U CN87207295 U CN 87207295U
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CN
China
Prior art keywords
magnetic
workpiece
platen
cutting machine
work
Prior art date
Application number
CN 87207295
Other languages
Chinese (zh)
Inventor
李泽民
洪吉华
Original Assignee
上海仪表机械制造厂
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 上海仪表机械制造厂 filed Critical 上海仪表机械制造厂
Priority to CN 87207295 priority Critical patent/CN87207295U/en
Publication of CN87207295U publication Critical patent/CN87207295U/en

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Abstract

The utility model provides an improved workpiece locating work-table for wire-cutting machine tools, which is composed of a main work-table with the function of magnetic adsorption of the workpiece of magnetic conductive materials, and an auxiliary work-table for clamping and positioning the workpiece of non-magnetic conductive materials. The geometric shapes of the two work-tables are similar, and the heights of the table surfaces of the two work-tables are accordant. When the workpiece is positioned, the two work-tables can be used separately or be matched to use through supporting each other. The utility model which has the advantages of high reliability, high precision, and convenient assembly and disassembly of the work-tables is favorable to the increase of the operation efficiency of the operator and the wire-cutting machine tools.

Description

Magnetic work-table for wire-cutting machine tool
The utility model relates to a kind of improved Working piece positioning device, particularly a kind of positioner that is applicable to the wire cutting machine tool processing work.
Wire cutting machine tool is a kind of precision optical machinery cutting processing equipment of being come by the technical development of electric spark cutting processing of early sixties in the world.Closely during the last ten years, along with the popularization and improvement with computer application succeeded in developing of large scale integrated circuit, the relevant technologies of wire cutting machine tool has obtained bigger development.Realized that aspect control mode digital automatic program control and microcomputer control automatically, aspect high frequency electric source, also developed that the accuracy of manufacture of lathe itself also improves day by day to a minute group pulse, low-loss direction.But progress not basically aspect the location of processing work, also rest on so far adopt pressing plate, screw with piece-holder on the original locate mode on the workbench.Use this traditional clamping locate mode fashionable dress, unload the workpiece trouble, the repetitive positioning accuracy of workpiece is poor, and the versatility of frock clamp is relatively poor, particularly irregular to some edge shapes, the workpiece that appearance and size is less or the clamping surplus is less, because being positioned on the common workbench, difficult directly clamping must make the frock clamp that matches in addition, sometimes make a secondary special-purpose frock clamp at manpower, material resources, the cost that the financial resources aspect is spent even more taller than the cost of processing work itself, this obviously is both uneconomical, also is unfavorable for the raising of wire cutting machine tool operating efficiency.
Task of the present utility model is that a kind of wire cutting machine tool magnetic force workbench with magnetic absorption magnetic conductivity workpiece ability will be provided, it not only can remove the trouble of other making special tooling anchor clamps basically, and workpiece loading and unloading is convenient, the repetitive positioning accuracy height of workpiece.
The utility model is to realize like this.Have one in the workbench platen intermediate lateral made from magnetic conductive material and wherein inlay fixedly connected magnetic isolation slit with the non-magnetic metal material, be close at the downside of platen and be installed with the magnetic support of adorning flat permanent-magnet steel in one, the width of the isolation slit on the width of the isolation slit between the magnetic support bipolar shoe and the platen is consistent, and corresponding contact fastened to each other.The spacing knob of one magnet steel is installed on the magnetic support, it plays a part the control Magnetic circuit switch, when the turn knob makes the flat horizontal surface of magnet steel parallel with table top, the platen of isolating the slit both sides becomes two pole shoes that magnetic polarity is opposite because of magnetization, the vertical absorption affinity of magnetic that produce this moment on table top is the strongest, be the position that magnetic circuit " is opened ", the magnetic conductivity workpiece can be adsorbed and be positioned on the table surface this moment; When the turn knob made the flat horizontal surface of magnet steel and table top perpendicular, the vertical absorption affinity minimum of the magnetic on table top was the position of magnetic circuit " pass ", and the operator can freely move and take off workpiece this moment.In order to improve the repetitive positioning accuracy of workpiece, on the magnetic force table surface, can also be screwed workpiece location reference block is installed, install by adjusting, can make it and X, the Y-axis keeping parallelism or vertical of lathe, be convenient to workpiece add man-hour near the location.In view of the workpiece overwhelming majority of wire cutting machine tool cutting processing is a ferrimagnet, but a spot of non-magnetic material as copper and so on is arranged, so workbench of the present utility model except that the magnetic force workbench that will have the attached positioning function of magnetic as mentioned above as the main workbench, also include the auxiliary table that adopts the clamping locate mode.During use, the operator can select for use or be used according to workpiece material character, physical dimension, when big or length is longer when the volume of ferrimagnet workpiece, can with main workbench as main positioning table to workpiece absorption location in, also can use auxiliary table support; When big or length is longer when the volume of nonferromugnetic material workpiece, can doing the clamping location to workpiece as main positioning table with auxiliary table when, use main workbench equally as support.
The main workbench that the utility model will adopt the attached locate mode of magnetic combines with the auxiliary table that adopts mechanical clamping locate mode and constitutes one group of workbench, and is easy to use, highly versatile, and the workpiece location is reliable, and the repeatable accuracy height.Compare with traditional workbench, the structure of workbench itself is still very simple, easy to make, and has significantly reduced the probability of making the special tooling anchor clamps, thereby not only economy but also help improving the operating efficiency of operator and wire cutting machine tool.
Below in conjunction with accompanying drawing the utility model is further described in detail.
Fig. 1 is a kind of concrete structure schematic diagram of the utility model workbench.
Fig. 2 is the structural representation of magnetic support in the utility model workbench.
Fig. 3 is the partial sectional view of magnetic support among Fig. 2.
With reference to Fig. 1, workbench is mainly combined by main workbench 1 and the auxiliary table 2 that table surface height equates.The geometry of the base plate 3,19 of main workbench 1 and auxiliary table 2, pillar 5,15 and platen 6,18 main members is similar.Base plate 3,19 is made by hard metal material, has installing hole 4,20 above, uses to the lathe large platform for stationary work-table 1,2.Pillar the 5, the 15th is made by non-metal insulating material, and when satisfying wire cutting machine tool cutting processing workpiece, workpiece is the requirement that an electrode must insulate mutually with machine element.Platen 6,18 is made by hard, wear-resistant, conduction, magnetic property good metal material.Have T type groove 7 on the platen 6 of auxiliary table 2, use during for the workpiece of clamping location non-magnetic material.Platen 18 intermediate lateral of main workbench 1 have a usefulness non-magnetic material to inlay the isolation slit [ 9 ] that sintering connects, and platen 18 are separated into left and right sides two parts 8,14 of mutual magnetic insulation.At the downside of platen 18, be close to and be installed with magnetic support 16.Also be threaded hole 13 on the table top of platen 18, locate reference block 11 usefulness by hole 12 fixed installations for screw 10.Platen 6 and 18 side all have screwed hole or the binding post 17 that power supply gas connects usefulness.
With reference to Fig. 2, Fig. 3, magnetic support 16 is mainly by pole shoe 22,24, compositions such as cavity 27 and back shroud 30.Bipolar shoe 22, have the magnetic isolation slit 23 that a usefulness non-magnetic material is inlayed between 24, the width of the isolation slit 9 on its width and the platen is consistent, be movably installed with a flat special permanent-magnet steel 25 in the cavity 27 of magnetic support 16, its end 31 contacts with back shroud 30, the other end 32 is inlayed in the clamp 33 that clamping is positioned at knob 28, there is stopper slot 35 in knob 28 bilateral symmetry areas, alignment pin 34 is by pole shoe 22, respective aperture on 24 is partly inserted in the stopper slot 35, both defined the front and back position of knob 28, and limited knob 28 again and driven the angle that magnet steel 25 rotates.Be threaded hole 21 on the installation surface of pole shoe 22,24, to platen 18, use for fixed installation magnetic support 16.
During use, the operator can select main positioning table 1 or auxiliary table 2 for use according to the character of processing work material, whether uses another workbench and supports according to shape, the dimensions length decision of workpiece.When processing work is ferrimagnet, the main workbench 1 that adopts magnetic force absorption locate mode is as main positioning table, if the workpiece volume is big or length when longer, then using auxiliary table 2 supports, at first on the table top of main workbench 1, vertically fixedly mount and adjust location reference block 11, and workbench 1 and/or 2 is fixed on the lathe large platform by the specific requirement of workpiece location.Near location reference block 11 place work pieces,, then can use auxiliary table 2 then if the workpiece volume is big or length is longer.Earlier workpiece is stably put on the table top that is held in workbench 1,2 on request, then, knob 28 is placed the position of " opening " 26, the flat horizontal surface of flat permanent-magnet steel 25 is paralleled with platen 18, platen 8, the 14 magnetization polarity that magnetic is isolated slit 9 both sides are opposite, produce stronger magnetic field, workpiece is adsorbed on the table top 18.When desiring to take off workpiece after the process finishing, can place the position of " pass " 29 to knob 28, make the flat horizontal surface of flat magnet steel 25 and platen 18 perpendicular and magnetic adsorbability weakens.When processing work is nonferromugnetic material, then adopt spoke to help workbench 2 as main positioning table with the clamping locate mode, if the workpiece volume is big or length when longer, then can use main workbench 1 as supporting.In general, main workbench 1 and auxiliary table 2 are selected respectively to use or the use of working in coordination, and can deal with the orientation problem of nearly all line cut workpiece basically.

Claims (3)

1, a kind of wire cutting machine tool Working piece positioning device of forming by base plate, pillar and platen, it is characterized in that platen 18 vertically is installed with workpiece location reference block 11, platen 18 intermediate lateral have a usefulness non-magnet material inlays the magnetic of connection and isolates slit 9, and platen 18 downsides are close to the magnetic support 16 that an its internal activities is equipped with flat permanent-magnet steel 25 is installed.
2,, it is characterized in that an end 32 clampings of the flat permanent-magnet steel 25 in magnetic support 16 cavitys 27 are positioned in the clamp 33 of knob 28 according to the described wire cutting machine tool Working piece positioning device of claim 1.
3, a kind of wire cutting machine tool Working piece positioning device of being made up of base plate, pillar and platen is characterized in that workbench is combined by the main workbench 1 of the attached function of a band magnetic and the auxiliary table 2 of a band clamping positioning function.
CN 87207295 1987-07-13 1987-07-13 Magnetic work-table for wire-cutting machine tool CN87207295U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 87207295 CN87207295U (en) 1987-07-13 1987-07-13 Magnetic work-table for wire-cutting machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 87207295 CN87207295U (en) 1987-07-13 1987-07-13 Magnetic work-table for wire-cutting machine tool

Publications (1)

Publication Number Publication Date
CN87207295U true CN87207295U (en) 1988-03-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 87207295 CN87207295U (en) 1987-07-13 1987-07-13 Magnetic work-table for wire-cutting machine tool

Country Status (1)

Country Link
CN (1) CN87207295U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100443238C (en) * 2006-09-07 2008-12-17 大连宝通工业控制有限公司 Floating type laser incision system
CN102626880A (en) * 2012-05-11 2012-08-08 戚晓霞 Workpiece processing tool
CN102990432A (en) * 2012-11-19 2013-03-27 无锡市航鹄科技有限公司 Positioning fixture for wire-electrode cutting
CN104400448A (en) * 2014-10-11 2015-03-11 南昌大学 Positioning and clamping device for processing side surface gap of stainless steel capillary and application method thereof
CN107414223A (en) * 2017-09-12 2017-12-01 苏州沃思诺自动化科技有限公司 A kind of resetting tool for thin-wall workpiece
CN108611840A (en) * 2016-12-09 2018-10-02 宁波市东盛纺织有限公司 A kind of automatic distributing cutter
CN110076402A (en) * 2019-05-13 2019-08-02 华中科技大学 A kind of auxiliary device for Wire-cut Electrical Discharge Machining
WO2020134108A1 (en) * 2018-12-28 2020-07-02 太仓成和信精密科技有限公司 Cutting platform for steel die cutting process

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100443238C (en) * 2006-09-07 2008-12-17 大连宝通工业控制有限公司 Floating type laser incision system
CN102626880A (en) * 2012-05-11 2012-08-08 戚晓霞 Workpiece processing tool
CN102990432A (en) * 2012-11-19 2013-03-27 无锡市航鹄科技有限公司 Positioning fixture for wire-electrode cutting
CN104400448A (en) * 2014-10-11 2015-03-11 南昌大学 Positioning and clamping device for processing side surface gap of stainless steel capillary and application method thereof
CN104400448B (en) * 2014-10-11 2016-11-23 南昌大学 For stainless steel capillary side breach locating and machining clamping device and using method
CN108611840A (en) * 2016-12-09 2018-10-02 宁波市东盛纺织有限公司 A kind of automatic distributing cutter
CN108611840B (en) * 2016-12-09 2020-09-18 宁波市东盛纺织有限公司 Automatic cloth cutter
CN107414223A (en) * 2017-09-12 2017-12-01 苏州沃思诺自动化科技有限公司 A kind of resetting tool for thin-wall workpiece
WO2020134108A1 (en) * 2018-12-28 2020-07-02 太仓成和信精密科技有限公司 Cutting platform for steel die cutting process
CN110076402A (en) * 2019-05-13 2019-08-02 华中科技大学 A kind of auxiliary device for Wire-cut Electrical Discharge Machining

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C19 Lapse of patent right due to non-payment of the annual fee