EP0519977A1 - Vorrichtung zum speichern und oberflächenbearbeiten von werkstücken. - Google Patents
Vorrichtung zum speichern und oberflächenbearbeiten von werkstücken.Info
- Publication number
- EP0519977A1 EP0519977A1 EP91905959A EP91905959A EP0519977A1 EP 0519977 A1 EP0519977 A1 EP 0519977A1 EP 91905959 A EP91905959 A EP 91905959A EP 91905959 A EP91905959 A EP 91905959A EP 0519977 A1 EP0519977 A1 EP 0519977A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- fluid
- workpieces
- tube
- machining
- container
- 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.)
- Granted
Links
- 238000003860 storage Methods 0.000 title abstract description 10
- 238000004381 surface treatment Methods 0.000 title abstract description 4
- 239000012530 fluid Substances 0.000 claims abstract description 49
- 238000003754 machining Methods 0.000 claims description 28
- 238000005406 washing Methods 0.000 claims description 21
- 238000004140 cleaning Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 4
- 239000008187 granular material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 241000264877 Hippospongia communis Species 0.000 description 4
- 238000010422 painting Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000005488 sandblasting Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000004851 dishwashing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
Definitions
- the invention relates to a device for storing and possibly transporting workpieces, with at least one tubular container which has at least one receiving space for a workpiece which can be introduced into the container through a loading opening.
- Devices of this type are required in in-house material flow systems, for the temporary storage of workpieces in machining centers in which the individual stations work at different clock rates, and for transport between different operating sites, and are known in a wide variety of embodiments.
- washing fluid e.g., before a machining operation
- temporary storage or before being transported to another facility to clean a liquid or to treat the surface of the workpieces in another way, for example painting the surface, sandblasting or subjecting the surface to a heat treatment.
- washing systems are generally currently used which have a basin into which a large number of workpieces are held by one Carrier element, for example a mesh basket, is inserted.
- the washing systems currently used are not only complex and therefore expensive, but generally also require a large amount of cleaning fluid, so that they hardly work economically, particularly in prototype production or in the production of small lot sizes.
- the invention is based on the object of further developing the surface treatment of workpieces in such a way that workpieces can be processed economically and with a low outlay on processing fluid without expensive special systems, such as washing or painting systems.
- the invention is based on the basic idea that, for the reasons explained at the outset, it is often necessary to temporarily store or transport the workpieces in special containers.
- tubular containers are used, since a large number of such tubular containers can be easily handled and stored, for example in the form of coils or honeycombs.
- a tubular container is also understood to mean a container with an inner and / or outer contour that deviates from the circular shape.
- the container can also have a hexagonal cross section.
- tubular or tubular containers can easily be modified in such a way that they are suitable for flushing with the processing fluid "in the throughflow".
- the tubular container designed according to the invention - regardless of whether the tubular container can be opened for loading and unloading or whether the container is loaded via one or both end faces - has an opening in one end face of the container, to which the machining device that supplies the machining fluid can be docked, so that the machining fluid enters through this opening.
- This opening can be in particular the loading opening for the workpieces in the case of containers which can be loaded at the end (claim 4), while it is an additional opening in the case of hinged containers.
- an outlet opening for the fluid is provided, to which a fluid discharge line can be attached.
- the Outlet opening can be this removal opening in the case of containers which are “fed” in the passage, ie in which the workpiece is introduced through an opening in one end face and removed through a removal opening in the other end face, so that it is not necessary in this case to provide any additional openings in the containers.
- tubular container (s) which is in any case also simply a tube
- the tubular container (s) which is already present in devices for storing are further developed in such a way that the workpiece stored in them can be processed with a flowing fluid without removal from the tube.
- the processing device which has at least one fluid outlet connection for connecting at least one tube, can be, for example, a washing device which provides a washing liquid, a cleaning gas and / or a granulate (claim 3). It is preferred if the washing device according to claim 7, in addition to the cleaning fluid, which in particular can be any conventional washing liquid, at least one further fluid, for example a rinsing liquid, a fluid with a different temperature and / or a drying fluid or gas, such as (hot) compressed air (claim 7), so that the workpiece is also dried.
- a washing device which provides a washing liquid, a cleaning gas and / or a granulate (claim 3). It is preferred if the washing device according to claim 7, in addition to the cleaning fluid, which in particular can be any conventional washing liquid, at least one further fluid, for example a rinsing liquid, a fluid with a different temperature and / or a drying fluid or gas, such as (hot) compressed air (claim 7), so that the workpiece is also dried.
- the processing device can also be any other fluid processing device that emits, for example, a spray jet, a sandblast or a hot air jet. It is expressly pointed out that in the context of this description under the The term fluid not only means liquids, but also gases and granules, etc.
- machining fluid is low, since the containers for holding the workpiece, for example for reasons of storage space, are designed so that they enclose the workpiece comparatively closely.
- the device according to the invention thus not only has the advantage that the respective machining process can be carried out economically with little handling effort and material use, but also the advantage that the workpiece remains in place during all machining processes, so that the risk of a workpiece - Damage is minimal.
- the inner surfaces of the container are also "washed" during a washing process, so that an additional cleaning process for the container is eliminated.
- the washing means comprises a further tube through which the workpiece or workpieces receiving first tube is movable ', it is also possible that zu ⁇ additionally of that are available for cleaning in the first tube
- a possibly already existing feed of the storage device for example a winding, cassette or honeycomb storage device that advances the individual containers of the storage device, can be used to successively move the individual containers not only into the area of a loading device. and unloading station, but also to advance into the area of the processing device.
- This may means a suitable design of the buildings ⁇ then automatically dock with the in each case transferred in its scope container so that with little expense of existing using elements of said memory means a fully automatic machining process can be realized • (claim 13).
- tubes can be connected to the processing device at the same time in such a way that the tubes connected to the processing device located workpieces can be acted upon simultaneously with the machining fluid.
- a closing or blocking element can be used, which prevents the workpiece from being carried out by the machining fluid.
- This closure element can in particular be a grid (claim 6).
- guide devices such as guide plates, are provided in the container for guiding the machining fluid. These guide devices can in particular cause a turbulent flow or a rotation of the fluid. These flow effects can be further enhanced by a pulsating flow of the fluid.
- the container or containers carry out an intermittent movement and / or rotate about at least one axis (claims 10 and 11, respectively).
- the container can in particular be designed such that it can be temporarily separated from the processing device without the fluid running out of the container.
- the outer shape of the container is optimized with regard to heat exchange with the environment. This can play a role in particular if a subsequent processing or drying process takes place, for example, in an oven.
- the device according to the invention is particularly suitable for integration in machining centers, in which the workpieces are machined with a specific machine cycle, for cleaning the workpieces in the machine cycle. Because of this integration into the machining center, it is not a problem if the washing time required for cleaning all workpieces takes a relatively long time compared to washing in a mesh box, for example.
- FIG. 1 shows a first exemplary embodiment of the invention
- FIG. 2 shows a second exemplary embodiment of the invention
- FIG. 3 shows the feeding of the workpiece in the exemplary embodiment in FIG. 1
- FIG. 4 shows the ejection of the workpiece from a container according to FIG. 1.
- the processing process is a cleaning process without restricting the general inventive concept.
- other processing operations such as painting, sandblasting etc. are also possible.
- FIG. 1 shows an exemplary embodiment of the invention in which (at least) one tubular container 1 is provided, which can be loaded with at least one workpiece through one end face (FIG. 3) and unloaded through the other end face (FIG. 4).
- a washing device 2 can be docked onto the loading opening in one end face and has three inlet connections 7 and 9, for example for a cleaning agent, a dishwashing agent and a drying agent, such as hot air, etc.
- a switchover valve 4 is provided for switching between the individual fluid inlet connections.
- a closing element 3 which serves, on the one hand, to receive the fluid after it has passed through the container 1 and, for example, to pass it to an outlet.
- a grid 6 is additionally inserted, which prevents the fluid from carrying the workpiece 5 out of the container.
- the washing device 2 For loading the container 1 with a workpiece 5, the washing device 2 can be removed (FIG. 3), while the end element 3 is designed to be removable for removing the workpiece 5 from the container 1 (FIG. 4).
- FIG. 2 shows a second exemplary embodiment of the invention, in which the container 1 is divided and has two halves 1a and 1b. Again, an inlet and an outlet for the cleaning fluid are provided in the end faces of the container.
- the washing device shown in FIG. 1 can be docked to the inlet.
- the outlet next to the grating 6, which prevents the workpiece 5 from being carried out, there is an outlet, also not shown in FIG. 2, which allows the fluid to be collected.
- processing device can be equipped with one container or with several or all keep connected at the same time. If necessary, several machining devices can also be present in order to be able to carry out one machining process or several machining processes simultaneously on several workpieces:
- one tube in each case is located in the area of a washing device and one tube, the contents of which have already been washed, in the area of a drying device .
- the individual machining devices are preferably designed such that the machining device automatically connects to the respective pipe.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning In General (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Description
Claims
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4008503 | 1990-03-16 | ||
DE4008503A DE4008503A1 (de) | 1990-03-16 | 1990-03-16 | Vorrichtung zum speichern und oberflaechenbearbeiten von werkstuecken |
PCT/DE1991/000227 WO1991013696A1 (de) | 1990-03-16 | 1991-03-16 | Vorrichtung zum speichern und oberflächenbearbeiten von werkstücken |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0519977A1 true EP0519977A1 (de) | 1992-12-30 |
EP0519977B1 EP0519977B1 (de) | 1994-08-17 |
Family
ID=6402396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP91905959A Expired - Lifetime EP0519977B1 (de) | 1990-03-16 | 1991-03-16 | Vorrichtung zum speichern und oberflächenbearbeiten von werkstücken |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0519977B1 (de) |
DE (2) | DE4008503A1 (de) |
ES (1) | ES2060371T3 (de) |
WO (1) | WO1991013696A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112033106A (zh) * | 2020-08-24 | 2020-12-04 | 吴后梅 | 一种节能型滚筒式石斛快速烘干装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3101729A (en) * | 1962-03-07 | 1963-08-27 | Goldman David | Instrument washers |
GB1570281A (en) * | 1976-10-20 | 1980-06-25 | Baxter L | Food drier |
US4329596A (en) * | 1981-01-21 | 1982-05-11 | Whirlpool Corporation | Dishwasher dispenser control |
DE3244707A1 (de) * | 1982-12-03 | 1984-06-07 | Anton J. 7302 Ostfildern Vox | Behaelter zum transportieren und/oder lagern von radioaktiven substanzen, insbesondere abgebrannte brennelemente |
SE8301624D0 (sv) * | 1983-03-24 | 1983-03-24 | Carl Goran Christer Mosell | Sett vid rengoringsmaskin |
GB8500727D0 (en) * | 1985-01-11 | 1985-02-13 | Freeman B E | Containers |
US4811749A (en) * | 1987-09-14 | 1989-03-14 | Dixon Allen L | Paint roller cleaning device |
-
1990
- 1990-03-16 DE DE4008503A patent/DE4008503A1/de not_active Ceased
-
1991
- 1991-03-16 EP EP91905959A patent/EP0519977B1/de not_active Expired - Lifetime
- 1991-03-16 DE DE59102574T patent/DE59102574D1/de not_active Expired - Fee Related
- 1991-03-16 WO PCT/DE1991/000227 patent/WO1991013696A1/de active IP Right Grant
- 1991-03-16 ES ES91905959T patent/ES2060371T3/es not_active Expired - Lifetime
Non-Patent Citations (1)
Title |
---|
See references of WO9113696A1 * |
Also Published As
Publication number | Publication date |
---|---|
DE4008503A1 (de) | 1991-09-19 |
WO1991013696A1 (de) | 1991-09-19 |
ES2060371T3 (es) | 1994-11-16 |
DE59102574D1 (de) | 1994-09-22 |
EP0519977B1 (de) | 1994-08-17 |
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