CN2910463Y - Mainframe seat of electro-discharge working machine - Google Patents
Mainframe seat of electro-discharge working machine Download PDFInfo
- Publication number
- CN2910463Y CN2910463Y CN 200620115625 CN200620115625U CN2910463Y CN 2910463 Y CN2910463 Y CN 2910463Y CN 200620115625 CN200620115625 CN 200620115625 CN 200620115625 U CN200620115625 U CN 200620115625U CN 2910463 Y CN2910463 Y CN 2910463Y
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- China
- Prior art keywords
- movable piece
- main engine
- engine bed
- substrate
- processing machine
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- Expired - Fee Related
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- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The utility model concerns a mainframe seat of electro-discharge working machine, providing a framework, whose inside is arranged with a containing space, and the containing space of the framework is arranged inside with a single linear motor, inside of the single linear motor is arranged with a movable assembly which can be controlled to be displaced, and the side of the movable assembly is arranged with a vertical limiting group. according to the design, the linear motor, the vertical limiting group and a buffer can be located on same vertical online with the movable assembly; while the linear motor driving the movable assembly straightly and rapidly displacing, the movable assembly can be added with the vertical limiting by the linear slide rail of the vertical limiting group to make the movable assembly rapidly and straightly displaced, and can be maintained within the concessional range of geometrical tolerance of precision size of electro-discharging; being attached the damping counterbalance provided from the buffer, and the movable assembly can be displaced up and down smoothly and precisely.
Description
Technical field
The utility model is the main engine bed about a kind of discharging processing machine, especially refer to a kind of a linear motor to be set in the framework of main engine bed, always to spacing group and a buffer, and can be positioned at always to online by three kinds of assemblies, make movable piece can stablize the invention design of accurate line shifting.
Background technology
Press, electric discharge device is widely used in processing and removes conductive workpiece, particularly in the manufacturing of shaping dies and precision component, its to be processed is fixed in the workpiece groove, and with suitable conductive material as tool-electrode, tool-electrode is fixed on the Z axle perpendicular to the working groove platform, dielectric insulating oil to be introduced, as matchmaker's oil, lam-oil etc., and can be with tool-electrode gradually near workpiece, up to an enough little gap, be approximately 10-100um, at this moment, surpass 60 volts and the above output pulses of 1A ampere if bestow one between electrode and workpiece, dielectric in the gap promptly discharges because of the insulation breakdown and the generation of physical characteristic, and can produce high thermal shock, cause the material gasification, melt phenomenon, and,, cause cooling rapidly because electric power suddenly disappears at the terminal hour that discharges, making gas pressure inwardly oppress material makes and melts liquid and spill, and form a spot of recess, by the supply of electric power time and the size of control discharge processing, and can obtain needed surface roughness at surface of the work, so reignition can be removed workpiece material gradually, and can reach the discharge elaboration.
Again, discharge processing is when carrying out, in order to wash the fragment that removes from workpiece in the gap, in known technology, mainly be that appropriate position on tool-electrode and workpiece is provided with hole, so that before processing, clean dielectric can be transported in this gap, and absorb contaminated dielectric from this gap, this washing and cleaning operation is the key that promotes discharge processing speed and accuracy rate, but in order to make the uniform swash of wave, and the shape in the required hole of flowing through, must possess skills and experience just can be reached.
In some cases, be not adapted at being provided with on the workpiece clean-out opening or these holes are set on tool-electrode, for example utilize a tool-electrode that approaches rib shape on workpiece, to make the deep hole of an elongated opening, clean hole owing to be difficult on this class tool-electrode, being provided with these, so a spraying system that dielectric can be ejected into this gap from tool-electrode can be set in the appropriate location, yet, when the workpiece machining hole is more and more darker, spraying system has been not enough to remove from the gap fully contaminated dielectric, so a kind of known technology that is called skip operation (Jump operation) is arranged, can supply the shortcoming of aforementioned cleaning operation deficiency, its mode of operation makes tool-electrode along the Z axle, on periodically fast, following mode displacement, and can will be removed because of discharge processing produced pollution dielectric in the crack between in the workpiece depression.
In No. the 474843rd, TaiWan, China Announcement Number " electric discharge device ", the known technology that promptly belongs to a kind of tool skip operation, it comprises first movable piece that can move along Z-direction, one ball screw, one in order to turn the motor of this ball screw, one is fixedly arranged on this first movable piece and screws togather the nut that is set on this ball screw, one can be along second movable piece that moves and can set firmly tool-electrode with the corresponding Z axle of this first movable piece, an and linear motor that is used for driving second movable piece, though it can remove those fragments of removing from workpiece effectively from the gap, and can not cause material removing rate to reduce, yet, its jump of being carried out tool-electrode by large-scale linear motor installing is controlled, it is higher still to have cost, take the shortcoming in main engine bed space, and, it utilizes linear motor to drive the displacement at a high speed up and down of movable piece, again because do not have straight setting to position-limit mechanism, and cause easily movable piece departing from slightly directly to displacement the time, cause geometric tolerances to enlarge, and lose its accuracy.
The utility model content
The utility model purpose is to provide a kind of main engine bed of discharging processing machine, make that movable piece can be stable directly to online displacement, and the accuracy of the processing of guaranteeing to discharge, and, can utilize the setting of buffer, make movable piece when line shifting, can obtain a cushioning balance power, so can allow discharge process operation, can more stablize being reached of smooth and easy and accurate dimension.
For achieving the above object, the main engine bed of the discharging processing machine that the utility model provides, it has a framework, form an accommodation space in the framework, one linear motor is set in the accommodation space of framework, being provided with one in linear motor can be controlled and the movable piece of line shifting, in the setting of movable piece side always to spacing group.
The main engine bed of described discharging processing machine, its middle frame has a substrate, in the substrate both sides side plate is set respectively, in the substrate bottom one base plate is set, and reaches the substrate top one top board is set, and at the side plate front end one panel is set.
The main engine bed of described discharging processing machine, wherein the linear motor location is arranged on the substrate of framework, and movable piece that can controlled line shifting is to be arranged in the linear motor, and what the movable piece side was set directly comprises one group of linear slide rail that is arranged on the substrate to spacing group, one is arranged at the holder of movable piece side, the holder bottom is provided with one group of slide block with respect to linear slide rail, and slide block set is located on the linear slide rail.
The main engine bed of described discharging processing machine wherein directly is provided with an optics chi to spacing group holder side and frame base place.
The main engine bed of described discharging processing machine wherein is provided with a buffer in the movable piece upside, and it is provided with a locating rack on the substrate of framework, and buffer is positioned at locating rack top, and the movable piece top is passed locating rack and stretched in the buffer.
The main engine bed of described discharging processing machine, wherein buffer forms a cylinder pressure form.
The main engine bed of described discharging processing machine, wherein buffer inside is provided with a resilient snubber.
The main engine bed of described discharging processing machine wherein is provided with a fixed block on the movable piece, a driving lever is set on the fixed block, and one group of limit switch is set on substrate.
The main engine bed of described discharging processing machine wherein is provided with a brake in the framework of main engine bed, and brake is set in the movable piece periphery.
The main engine bed of described discharging processing machine, wherein the substrate of main engine bed behind two sides can be provided with track groups, and at substrate one nut are set behind, and it can be engaged in motor-driven screw design set on the board, and nut is arranged on the screw rod.
By enforcement of the present utility model, make linear motor, directly can be positioned at always to online with movable piece to spacing group and buffer, and when linear motor drives the movable piece rapid traverse, movable piece can by directly to spacing group linear slide rail in addition directly to spacing, make the high-speed straight-line displacement of movable piece, in the geometric tolerances scope that the accurate dimension that can remain on discharges processes is allowed, and the utility model constitutes vertical pattern, can be by the set cushioning balance power that buffer provided of movable piece upside, and make the line shifting that movable piece can be stable, by the above-mentioned structure of forming, make linear motor energy reduced volume, and can save cost is set.
Description of drawings
Fig. 1: the utility model positive combination cutaway view.
Fig. 2: among Fig. 1 along the cutaway view of 2-2 line.
Fig. 3: the assembled sectional view of another buffer form of the utility model.
Fig. 4: the utility model is provided with the assembled sectional view of one group of motor, screw rod behind.
The specific embodiment
Cooperation is referring to shown in Fig. 1,2, wherein, the main engine bed of the utility model discharging processing machine (1), it has a framework (10), form an accommodation space in the framework (10), one linear motor (20) is set in the accommodation space of framework (10), and being provided with one in linear motor (20) can be controlled and the movable piece (30) of line shifting, in movable piece (30) side setting always to spacing group (50).
The main engine bed of described discharging processing machine (1) can be the ornaments of horizontal pattern and puts, and allows movable piece (30) can carry out horizontal line shifting.
The main engine bed of described discharging processing machine (1) also can be the ornaments of vertical pattern and puts, allow movable piece (30) can carry out vertical line shifting, and, at movable piece (30) upside one buffer (40) can be set, and allow linear motor (20) drive movable piece (30) when being shifted up and down, can form buffering by gas medium in the cylinder pressure or liquid medium, and allow the displacement up and down that movable piece (30) can be stable.
The utility model can be used as vertical pattern or the laterally setting of pattern, though, mainly be based on vertical pattern in following explanation, only, its basic framework also can make movable piece (30) carry out horizontal line shifting as the laterally setting of pattern, so following explanation, available vertical pattern characterizes as blanket, closes first Chen Ming.
And described framework (10) has a substrate (11), in substrate (11) both sides side plate (12) is set respectively, in substrate (11) bottom one base plate (13) is set, reaches substrate (11) top one top board (15) is set, and one panel (14) is set at side plate (12) front end.
Above-mentioned single linear motor (20) location is arranged on the substrate (11) of framework (10), and movable piece (30) that can controlled line shifting is arranged in the linear motor (20), and what movable piece (30) downside was set directly comprises one group of linear slide rail (51) that is arranged on the substrate (11) to spacing group (50), one is arranged at the holder (53) of movable piece (30) downside, holder (53) bottom is provided with one group of slide block with respect to linear slide rail (51) (52), slide block (52) is set on the linear slide rail (51), in movable piece (30) when moving up and down, slide block (52) can be subjected to linear slide rail (51) directly to spacing, and makes movable piece (30) can carry out directly moving up and down accurately.
Describedly directly locate to be provided with an optics chi (54), can measure the distance of movable piece (30) line shifting to holder (53) side and framework (10) substrate (11) of spacing group (50).
Above-mentioned movable piece (30) upside is provided with a buffer (40), be on the substrate (11) of framework (10), a locating rack (41) to be set, make buffer (40) be positioned at locating rack (41) top, and movable piece (30) top is passed locating rack (41) and is stretched in the buffer (40), this buffer (40) can be as shown in Figure 1, form a cylinder pressure form, and make linear motor (20) drive movable piece (30) when being shifted up and down, can form buffering by gas medium in the cylinder pressure or liquid medium, and allow the displacement up and down that movable piece (30) can be stable.
Cooperation is referring to shown in Figure 3, it is buffer (40A) design of the another form of the utility model, it can be arranged at locating rack (41) top equally, and movable piece (30) top also can be passed locating rack (41) and stretches in the buffer (40A), this buffer (40A) inside is provided with a resilient snubber (43), by the effect of resilient snubber (43), also can allow the displacement up and down that movable piece (30) can be stable.
As shown in Figure 1, the utility model is provided with a brake (42) in the framework (10) of main engine bed (1), it can be installed in locating rack (41) and locate or be installed on the substrate (11), and be set in movable piece (30) periphery, and when wanting shut-down operation when movable piece (30) shut-down operation or in shifting process up and down, can be by the startup of brake (42), clamping is stopped and is located for movable piece (30).
Again, one fixed block (31) is set on the movable piece (30), one driving lever (32) is set on the fixed block (31), and, on the substrate (11) of framework (10), one group of high-low limit switch (33) (34) is set, can be used as the end points restriction that movable piece (30) is shifted up and down, when driving lever (32) touches limit switch (33) (34), can start linear motor (20) stops and starting brake (42) clamping movable piece (30) and located, the control model that perhaps adds other condition is controlled, this is all the known control method and can reaches, so otherwise the control operation of being carried out also can be implemented, gives unnecessary details in this promptly few institute.
The utility model is gone up vicinity at the substrate (11) of framework (10) and directly to spacing group of (50) upper and lower side place one block (55) (56) is set respectively, can be used as the terminal point block that movable piece (30) is shifted up and down.
The utility model movable piece (30) bottom passes base plate (13), and in movable piece (30) bottom one electrode installation unit (60) is set, and can provide various forms of tool-electrodes to assemble on it.
Cooperation is referring to shown in Figure 4, the substrate (11) of the utility model main engine bed (1) two sides behind can be provided with track groups (73), and a nut (61) is set behind at substrate (11), it can be engaged in the design that a board (70) is gone up set motor (71) drive screw (72), nut (61) is arranged on the screw rod (72), and when motor (71) started drive screw (72) rotation, drive nut (61) and main engine bed (1) that can be relative move up and down.
Therefore, via the detailed description of said structure feature and technology contents, can know and find out that the utility model design feature is:
A kind of " main engine bed of discharging processing machine " is provided, it is that single linear motor is set in the framework of main engine bed, always to spacing group and a buffer, be positioned at together always to online by three kinds of assemblies, make single linear motor drive the rapid traverse of movable piece, can directly carry out directly to spacing to spacing group, make that movable piece can be stable directly to online displacement, no matter and the utility model is as laterally pattern or the vertically setting of pattern, all can guarantee the to discharge accuracy of processing, and, the utility model is during as the design of vertical pattern, can utilize the setting of buffer, make movable piece when line shifting, can obtain a cushioning balance power, so can allow discharge process operation, can more stablize being reached of smooth and easy and accurate dimension.
Claims (10)
1. the main engine bed of a discharging processing machine is characterized in that, has a framework, form an accommodation space in the framework, one linear motor is set in the accommodation space of framework, and being provided with one in linear motor can be controlled and the movable piece of line shifting, in the setting of movable piece side always to spacing group.
2. the main engine bed of discharging processing machine according to claim 1 is characterized in that its middle frame has a substrate, in the substrate both sides side plate is set respectively, in the substrate bottom one base plate is set, and the substrate top is provided with a top board, and at the side plate front end one panel is set.
3. as the main engine bed of discharging processing machine as described in the claim 2, it is characterized in that, wherein the linear motor location is arranged on the substrate of framework, and movable piece that can controlled line shifting is to be arranged in the linear motor, and what the movable piece side was set directly comprises one group of linear slide rail that is arranged on the substrate to spacing group, one is arranged at the holder of movable piece side, and the holder bottom is provided with one group of slide block with respect to linear slide rail, and slide block set is located on the linear slide rail.
4. as the main engine bed of discharging processing machine as described in the claim 3, it is characterized in that, wherein directly one optics chi is set to spacing group holder side and frame base place.
5. as the main engine bed of discharging processing machine as described in the claim 4, it is characterized in that, wherein in the movable piece upside one buffer is set, it is provided with a locating rack on the substrate of framework, buffer is positioned at locating rack top, and the movable piece top is passed locating rack and stretched in the buffer.
6. as the main engine bed of discharging processing machine as described in the claim 5, it is characterized in that wherein buffer forms a cylinder pressure form.
7. as the main engine bed of discharging processing machine as described in the claim 6, it is characterized in that wherein buffer inside is provided with a resilient snubber.
8. as the main engine bed of discharging processing machine as described in the claim 1,2,3,4,5,6 or 7, it is characterized in that, a fixed block wherein is set on the movable piece, a driving lever is set on the fixed block, one group of limit switch is set on substrate.
9. as the main engine bed of discharging processing machine as described in the claim 8, it is characterized in that wherein in the framework of main engine bed a brake is set, brake is set in the movable piece periphery.
10. as the main engine bed of discharging processing machine as described in the claim 9, it is characterized in that wherein the substrate of main engine bed behind two sides can be provided with track groups, and at substrate one nut are set behind, it can be engaged in motor-driven screw design set on the board, and nut is arranged on the screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620115625 CN2910463Y (en) | 2006-05-23 | 2006-05-23 | Mainframe seat of electro-discharge working machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620115625 CN2910463Y (en) | 2006-05-23 | 2006-05-23 | Mainframe seat of electro-discharge working machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2910463Y true CN2910463Y (en) | 2007-06-13 |
Family
ID=38132328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620115625 Expired - Fee Related CN2910463Y (en) | 2006-05-23 | 2006-05-23 | Mainframe seat of electro-discharge working machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2910463Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890542A (en) * | 2010-06-24 | 2010-11-24 | 无锡微研有限公司 | Ultrafine EDM (Elctron Discharge Machining) machine tool |
| CN104227153A (en) * | 2013-06-12 | 2014-12-24 | 株式会社沙迪克 | Sinker electric discharge machining apparatus |
-
2006
- 2006-05-23 CN CN 200620115625 patent/CN2910463Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890542A (en) * | 2010-06-24 | 2010-11-24 | 无锡微研有限公司 | Ultrafine EDM (Elctron Discharge Machining) machine tool |
| CN104227153A (en) * | 2013-06-12 | 2014-12-24 | 株式会社沙迪克 | Sinker electric discharge machining apparatus |
| CN104227153B (en) * | 2013-06-12 | 2016-09-07 | 株式会社沙迪克 | Sinker electric discharge machining apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070613 Termination date: 20130523 |