CN1010927B - Spark erosion machine with a fixed machine table and lowerable working container for the electrolyte - Google Patents
Spark erosion machine with a fixed machine table and lowerable working container for the electrolyteInfo
- Publication number
- CN1010927B CN1010927B CN 85109147 CN85109147A CN1010927B CN 1010927 B CN1010927 B CN 1010927B CN 85109147 CN85109147 CN 85109147 CN 85109147 A CN85109147 A CN 85109147A CN 1010927 B CN1010927 B CN 1010927B
- Authority
- CN
- China
- Prior art keywords
- platen
- workbench
- work container
- electrolyte
- electric spark
- 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
Links
- 239000003792 electrolyte Substances 0.000 title claims abstract description 12
- 238000009760 electrical discharge machining Methods 0.000 title description 2
- 238000010892 electric spark Methods 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims 1
- 230000003628 erosive effect Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000628997 Flos Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 239000012224 working solution Substances 0.000 description 1
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- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The present invention relates to an electric spark erosion cutting machine. A worktable is fixed to straight columns of the machine, an electrolyte work vessel can be placed on the worktable, the work vessel is formed by the connection of an assembly which can vertically move and is provided with a C-shaped cross section, and an assembly with an L-shaped longitudinal cross section, wherein a fixed vertical wall piece which forms the back wall of the work vessel and a worktable plate are arranged in the L-shaped assembly, the worktable plate is connected with the fixed wall piece through a sealing element in a detachable way, and the worktable plate can be fixed in a reference plane of the worktable through a rapid fastener and a centering device.
Description
The present invention relates to a kind of electric spark machine tool that has a stationary work-table and electric Jie's working solution Work container, Work container is by at least a movable component, is connected with a fixation wall part and forms.The bottom of Work container has at least a part to be made up of the workbench platen.The rear wall of Work container is mainly formed by the fixation wall part.
This electric spark machine tool has become the subject content of No. the 85108782nd, the Chinese patent application case of time earlier, and this case is submitted on December 5th, 1984 by the applicant.
In the application case that the time of mentioning in the above earlier proposes, electric spark machine tool forms the fixation wall part of Work container rear wall, and between the right cylinder of lathe, a distance is arranged, the workbench platen of incorporating mill bed is an integral body, therefore forms a L shaped fixation kit.The framework that it is C shape that movable component is mainly a cross section when forming Work container, becomes a constituent components of fixed L shape assembly.Gap frame can be done the activity of vertical direction on the vertical guide rail that is arranged on the lathe right cylinder, thus its top edge can drop to the platen platen below.The advantage of this electric spark machine tool, be after active operation wall of a container subordinate is fallen, after just gap frame being descended, being convenient to the operator contacts with platen or clipping plate, and make electric spark machine tool that the stability of height be arranged, this is the main prerequisite of high workload accuracy.Workbench can directly be connected with the right cylinder of lathe, so just might make above-mentioned workbench platen, and between the above-mentioned right cylinder, large-area connection is arranged, and the closing force line tracking of a weak point is arranged.In previous application, at the fixation wall part that forms the Work container rear wall, and leave distance between the lathe right cylinder end face, its advantage is that quite high heat-insulating property is arranged between lathe right cylinder and Work container, so just, can reduce thermal stress threat in the lathe right cylinder significantly, this helps improving the accuracy of work again.Whole gap frame, with the arrangement that reduce its so long, be related to freely contacting to the platen platen, can help to shorten workbench platen assembly and disassembly needed man-hours (comprising workpiece is located, folder is decided and is loosened, and keep high-precision requirement simultaneously, because the precision of product depends on this once more).Do unnecessary repetition for fear of the subject content to No. the 85108782nd, previous application case, special herein this application case is carried quoted as proof.
A kind of electric spark machine tool is all disclosed in DE-3303758A and US-3825245, they pass through the rear wall of the front of vertical lathe right cylinder as immovable Work container, and have only remaining wall portion of Work container to move down in vertical direction, thereby so that can freely improve the automation processing technology and improve lathe rigidity near platen.It is to be noted removable wall and can not moving end-wall between sealing device be the inflatable seal part, as gas tube.Because they are not to use the vertical wall spare be connected on the platen platen to be used as a wall of the close lathe right cylinder of Work container, so do not reach the requirement of above-mentioned CN-85108782 technical problem to be solved.
The objective of the invention is to further improve CN-85108782, further reduced required man-hour, so that further improve the utilization rate and the productivity ratio of lathe.Meanwhile, to described in the application case CN-85108782 of previous proposition and the various advantages of electric spark machine tool can keep as much as possible.
In order to reach this purpose, a kind of stationary work-table that has of the present invention comprises with the electric spark machine tool that can fall the electrolyte Work container:
A) fixing platen,
B) electrolyte Work container that can be placed on the workbench, this Work container is formed by connecting by a fixation kit and at least one movable component,
B1) fixation kit comprises the platen platen, and it forms the Work container bottom of a part at least,
B2) fixation kit also comprises a wall spare, and it mainly forms the rear wall of Work container towards the lathe right cylinder,
B3) between fixation kit and at least one movable component, sealing device is housed,
C) downside of platen platen (5) engages with quick fastener (38) and centering device (39) on being configured in platen (3), this centering device mainly contains two vertical centring bars (39) and is arranged on the platen (3) in the mode of displacement, workbench platen (5) is fixed in the plane of orientation
D) platen platen (5) is connected with fixation wall part (6), and seal (11) is housed between the two.
Owing to the interchangeability that has of the workbench platen that is proposed in the inventive measure of the present invention, the advantage of bringing is: in electric spark machine tool another workpiece on another workbench platen of processing, can mount and dismount the workbench platen.In electric spark machine tool during processing work, another workbench platen can do installation and removal simultaneously,, all be called as " parallel equipment " herein following.In an electric spark machine tool, use some interchangeable workbench platens, following all be herein " anchor clamps " (pallet-izing).
According to a desirable imbody of the present invention,, and between the fixation wall part (being exactly the Work container rear wall), arranged a distance at the antetheca of lathe right cylinder.This mainly can bring the obtained advantage of being narrated in No. the 85108782nd, the application case on date earlier of electric spark machine tool.At another imbody of the present invention, between platen platen (also being called " anchor clamps " (pallet)) and fixation wall part (being exactly the Work container rear wall), seal or caulking piece have been placed, it is configured to a kind of static seal or caulking piece, and is special in expansion sealing element or caulking piece.Known to, expansion sealing element can use fluid (for example as air or liquid) to expand, and makes it present sealing state.Say that in principle inflatable seal can be arranged on interchangeable workbench platen and/or the fixation wall part.But be preferably arranged on the fixation wall part.
If in the design of workbench platen, part in being provided with quick-acting fastening and deciding on workbench is just can especially promptly change the workbench platen so.Preferably part in fixed is designed to two vertical centring bars,, the workbench platen is fixed on the datum level apart from one another by being placed on the workbench.Quick-acting fastening has one to be roughly T shape, and the lifting power cylinder that is directed in vertical direction, its horizontal mounting arm are embedded in the heavy groove of cutting, and heavy grooving is arranged on the midline position of workbench platen bottom, leads to the rear from the front.This arrangement preferably meets the requirement of Deutsche industry norm (DIN) DIN55200.Can under high accuracy of alignment, obtain the quick interchangeability of workbench platen like this.So basically just can use different machines that the workpiece that is fixed on supporting plate or workbench is processed continuously, for example, be connected processing in the front or the back of electric spark machine tool with a milling machine.
In lathe of the present invention, dismountable workbench platen can be used staff, forwards extract out by means of servicing unit, and by means of corresponding other servicing units, transferring to one, that station is installed is fixed or loosen workpiece clamp, and can the accurate straightening of workpiece be installed onto electric spark machine tool then and get on.In this respect, paid special attention to more converting mechanism (automatic machine) of automation lifting rotary table platen, this mechanism can pass through two support bars, accepts or transfer table platen (anchor clamps).For this purpose, on the end face of workbench platen, be provided with two in the monosymmetric hole of center line, the lifting rotary table platen that holds automatically working is two support bars of converting mechanism (automatic machine) more.So automatic machine just is in one the state of anchor clamps direct lifting from workbench, and do not need other servicing unit, just can transfer to the installation and removal station to anchor clamps gets on, and sends back to electric spark machine tool afterwards again and gets on.
Preferably with the workbench platen above workbench, forwards stretch out with both sides, prevent electrolyte, corrosion material is with below similar droplets of material is fallen the workbench platen, be arranged on the center line quick-acting fastening and fixed in part above, and may pollute.So just can exempt cleaning when changing each anchor clamps for guaranteeing that the essential positioning accuracy of workpiece is done quick-acting fastening and fixed middle part.
In the electric spark machine tool that proposes according to the present invention, electrolyte is supplied with and the pipeline of discharging, preferably is connected with the fixation wall element, and is similar to the electric spark machine tool described in No. the 85108782nd, the patent application case of previous proposition.The advantage of doing like this is when changing anchor clamps, does not need corresponding supply and discharge pipe to unload and load onto.
Accompanying drawing is simply described as follows:
Hereinafter, will contrast non-restriction embodiment and accompanying drawing, give a detailed account the present invention.The accompanying drawing content simply is described below:
The perspective view of first embodiment of Fig. 1, the part dismounting is the function group.
Fig. 2 analyses and observe and front view for the platen platen, and shows quick fastener and centering device.
Fig. 3 is the details of an embodiment of electric spark machine tool, and interchangeable workbench platen (anchor clamps) is a side view.
Fig. 4 .1 and 4.2 is the forward sight detail view of an embodiment of electric spark machine tool, lathe has workbench platen (anchor clamps), Work container of falling and out of gear mesh quick fastener (Fig. 4 .1), another figure raises Work container, and fastener is in (4.2) on the operating position fast.
Fig. 5 is the situation when being installed in workbench platen on the workbench and being separated from, and before the workbench platen is separated from, in advance servicing unit is removed.
Fig. 6 is the situation that the workbench platen is promoted and shifts.
Fig. 7 is a more converting mechanism (automatic machine) of the automatic liftable rotary table platen of operating, and two workbench platens (anchor clamps) suspend on support bar.
The detailed description of desirable embodiment
Embodiment shown in Fig. 1, electric spark machine tool shown in the application case the 85108782nd in time is identical earlier, different persons be the assembly of an activity for the workbench platen 5 of lathe, the one end can be connected on the workbench 3 with dismantling, fixation wall part 6 forms the rear wall of working fluid container, and has arranged an inflatable seal part or caulking piece 50 between fixation wall part 6 and workbench platen 5.
This electric spark machine tool also has a lathe right cylinder 1, and middle planker 7 and a crossbeam 8 are arranged above, places working head 9 on the end face of crossbeam, and a collar bush that can stretch 10 is wherein arranged.
In the place ahead of lathe right cylinder, a stationary work-table 3 is installed.There are two pipelines 17,18 to pass through, make the discharge opeing and the fume emission of container and use from the central authorities of lathe right cylinder 1.In the datum level 12 of workbench 3, place interchangeable workbench platen 5(and be also referred to as anchor clamps), above workbench 3, forwards stretch out with both sides.The workbench platen utilizes inflatable seal part 50, links to each other with fixation wall part 6 removably, and is vertical with wall spare 6, parallel with the end face of lathe right cylinder and spacing arranged.The fixation wall part 6 of workbench platen 5 and formation working fluid container rear wall forms a L shaped assembly 13 jointly.
Movable black box 4 on two vertical guide rails 2 and the antetheca of lathe right cylinder 1 fix, vertical guide rail is symmetry on the workbench left and right sides.When these assembly 4 superincumbent positions, can constitute the part of electrolyte container, this container another part then is made of L shaped assembly 13.Omnidirectional's quiescent operation (for example air-controlled) inflatable seal part 11 is arranged between this assembly 4 and 13, form the electrolyte Work container.Movable component 4 has the cross section that is roughly C shape, comprises a vertical front wall 19 and two sidewalls 20.
The fixation wall part 6 of assembly 13 has an outlet 22 on top, make to discharge useless flue gas usefulness, and electrolyte floss hole 21 is arranged at the bottom.Corresponding pipeline 17,18 in two outlets 21,22 and the lathe right cylinder 1 connects.In addition, fixation wall part 6 is also manufactured a housing 24, hold necessary whole feedwaies of Work container work and tapping equipment.Interval 23 between the end wall of lathe right cylinder and the fixation wall part 6 is used as the adiabatic air cushion between Work container and the lathe post 1.
Aspect other then referring to No. the 85108782nd, previous Chinese application case.
Fig. 3 is the side-looking details of an embodiment of electric spark machine tool proposed by the invention, with the lathe in the application case of previous proposition, the main distinction has been interchangeable workbench platen 5, with the inflatable seal part 50 that therefore is provided with, with a quick fastener 38, fastener is used for workbench platen 5 is fixed on the datum level of workbench 3 fast.
Also be provided with two displacements, the vertical centring bar of placing 39, workbench platen 5 fixed middle (see figure 2)s.Centering device and quick fastener 38 are substantially by the regulation among the Deutsche industry norm (DIN) DIN55200.
Fig. 4 .1 and 4.2 represents the forward sight details of an embodiment, one is that movable component 4 that has reduced and the quick fastener 38(that separates see Fig. 4 .1 in the drawings), be that movable component 4 that raises and the quick fastener 38(that clamps are seen Fig. 4 .2 among another figure).In the fastener 38 a hydraulic upgrade power cylinder 41 that is roughly T shape is arranged fast, it is vertical movable to be guided on the workbench 3.Horizontal mounting arm on the power cylinder is directed, and it is movable in the horizontal direction to cut in the part at conduit 40 heavy, and conduit 40 is arranged on the center line of workbench platen 5 bottoms, stretches towards the back in the past.
Have only when promoting power cylinder 41 with T shape, workbench platen 5 and centre position from, and when it being raise with centring bar 39, the workbench platen 5 of ability reality replacing lathe.Have only at this moment, as shown in Figure 5, could be with manpower or a servicing unit, anchor clamps, just the workbench platen 5, twitch forward, being put into one has another servicing unit 43 of right cylinder shape to get on, and corresponding structure is arranged at the top of servicing unit 43, and is provided with roller 42.Utilize suitable charging appliance 44, can mention workbench platen 5, transfer to the assembling station not shown in the figures (see figure 6) that gets on the suspension hook of crane.
Can also be with an automatic operation up-down rotary display stand converting mechanism more, for example an automatic machine 45 workbench platen 5, directly promotes or moves from workbench 3.For this purpose, on the end face of workbench platen 5, be provided with the hole 46 of symmetric arrangement, the support bar 47(that can hold automatic machine 45 sees Fig. 7).In this case, just servicing unit and transporter have not been needed.
Claims (2)
1, a kind of electric spark machine tool that has stationary work-table and can fall the electrolyte Work container comprises:
A) fixing platen (3),
B) electrolyte Work container that can be placed on the workbench (3), this Work container is formed by connecting by a fixation kit and at least one movable component,
B1) fixation kit comprises platen platen (5), and it forms the Work container bottom of a part at least,
B2) fixation kit also comprises a wall spare (6), and it mainly forms the rear wall of Work container towards lathe right cylinder (1),
B3) between fixation kit and at least one movable component, sealing device is housed,
Feature of the present invention is,
C) downside of platen platen (5) engages with quick fastener (38) and centering device (39) on being configured in platen (3), this centering device mainly contains two vertical centring bars (39) and is arranged on the platen (3) in the mode of displacement, workbench platen (5) is fixed in the plane of orientation
D) platen platen (5) is connected with fixation wall part (6), and seal (11) is housed between the two.
2, electric spark machine tool as claimed in claim 1, it is characterized by two holes are arranged on the end face of workbench platen (5), they are disposed in the symmetric position of the both sides of center line, with two support bars (47) of the more converting mechanism (automatic machine) (45) that holds automatic operation elevating and rotating machine bed workbench platen (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 85109147 CN1010927B (en) | 1984-12-19 | 1985-12-17 | Spark erosion machine with a fixed machine table and lowerable working container for the electrolyte |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US683,640 | 1984-12-19 | ||
| DE19843446988 DE3446988C2 (en) | 1984-12-05 | 1984-12-21 | Spark erosion machine with fixed machine table and lowerable work container for the dielectric |
| CN 85109147 CN1010927B (en) | 1984-12-19 | 1985-12-17 | Spark erosion machine with a fixed machine table and lowerable working container for the electrolyte |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN85109147A CN85109147A (en) | 1986-10-29 |
| CN1010927B true CN1010927B (en) | 1990-12-26 |
Family
ID=25742143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 85109147 Expired CN1010927B (en) | 1984-12-19 | 1985-12-17 | Spark erosion machine with a fixed machine table and lowerable working container for the electrolyte |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1010927B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8829382B2 (en) * | 2011-10-14 | 2014-09-09 | Mitsubishi Electric Corporation | Machine tool |
| TWI630065B (en) * | 2014-05-14 | 2018-07-21 | 日商荏原製作所股份有限公司 | Polishing table replacement apparatus, polishing table replacement method, and apparatus for replacing a component of semiconductor-device manufacturing machine |
-
1985
- 1985-12-17 CN CN 85109147 patent/CN1010927B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CN85109147A (en) | 1986-10-29 |
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| GR02 | Examined patent application | ||
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