EP1582831A2 - Appareil pour le traitement de pièces à usiner - Google Patents

Appareil pour le traitement de pièces à usiner Download PDF

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Publication number
EP1582831A2
EP1582831A2 EP05004981A EP05004981A EP1582831A2 EP 1582831 A2 EP1582831 A2 EP 1582831A2 EP 05004981 A EP05004981 A EP 05004981A EP 05004981 A EP05004981 A EP 05004981A EP 1582831 A2 EP1582831 A2 EP 1582831A2
Authority
EP
European Patent Office
Prior art keywords
chamber
treatment device
workpieces
surface seal
receiving chambers
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.)
Withdrawn
Application number
EP05004981A
Other languages
German (de)
English (en)
Other versions
EP1582831A3 (fr
Inventor
Richard Dr. Buchmann
Andreas Metzger
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.)
Ecoclean GmbH
Original Assignee
Duerr Ecoclean GmbH
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 Duerr Ecoclean GmbH filed Critical Duerr Ecoclean GmbH
Publication of EP1582831A2 publication Critical patent/EP1582831A2/fr
Publication of EP1582831A3 publication Critical patent/EP1582831A3/fr
Withdrawn legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
    • F26B15/02—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in the whole or part of a circle
    • F26B15/04—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in the whole or part of a circle in a horizontal plane
    • F26B15/06—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in the whole or part of a circle in a horizontal plane involving several planes, one above the other
    • 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
    • F26B25/001—Handling, e.g. loading or unloading arrangements
    • F26B25/003—Handling, e.g. loading or unloading arrangements for articles

Definitions

  • the present invention relates to a treatment device for treatment of workpieces or groups of workpieces coming from an input to be transported to an outlet of the treatment device.
  • Such a device is known for example from DE 44 42 152 A1.
  • the wings are rotating together relative to the floors, each floor having a window and the windows of the successive in the direction of passage of the workpieces Trays relative to each other against the direction of rotation of the wing shares are arranged offset so that the workpieces, each in a through two wings limited "virtual chamber” are fed to the floors in each case an incomplete circular path up to the window of the relevant floor go back and then fall to the underlying ground where the next incomplete circular path is traversed.
  • the chambers will be referred to as "virtual" in this device, because they during the workpiece transport continuously exchange their real floor and ceiling walls.
  • the known from DE 44 42 152 A1 treatment device is for the procedural treatment of small workpieces provided, which through the case through a floor window from one level to the next Level of the treatment device will not be damaged.
  • the present invention is based on the object, a treatment device for the treatment of workpieces or workpiece groups, which transported from an entrance to an outlet of the treatment device with the treatment device having multiple treatment levels to provide, in which the workpieces to be treated in safer and be moved in a controlled manner from level to level.
  • a treatment device the housing and rotating relative to the housing receiving chambers for receiving the workpieces or workpiece groups, wherein the receiving chambers arranged in at least two different chamber levels and a first chamber level, the first of the workpieces or workpiece groups is passed through, an outlet opening in the housing and a second chamber level, after the first chamber level is traversed by the workpieces or workpiece groups, a Associated with access opening, and wherein the treatment device at least a transfer device comprising the workpieces or groups of workpieces moved from the outlet opening to the access opening.
  • the treatment device according to the invention makes it possible, too heavy workpieces with sensitive surface inspected and damage-free within the levels of the treatment device and during the Transfer from one level to the next level can be moved.
  • workpieces supplied to the treatment device remain isolated singulated in the treatment device and are at the same time ejected again.
  • the treatment device according to the invention is wound with a rectilinear flow system comparable and thus requires only a small Footprint.
  • the workpieces or workpiece groups means the transfer device in a defined spatial position of the outlet opening are movable to the access opening.
  • the workpieces or workpiece groups in the first chamber level and / or in the second chamber level an angle of at least about 90 °, preferably at least about 180 °, in particular of at least about 270 °, about an axis of rotation the treatment device to be moved.
  • the workpieces or workpiece groups in the first chamber level and / or in the second chamber plane preferably at an angle is moved by less than 360 ° about a rotation axis of the treatment device.
  • all the receiving chambers of the same chamber level rotate synchronously together.
  • At least two receiving chambers different chamber levels are rigidly interconnected.
  • all receiving chambers of all chamber levels rotate synchronously with each other.
  • the receiving chambers of the treatment device can thereby in particular be formed, that the treatment device one, preferably in essentially cylindrical chamber drum, which is about an axis of rotation the chamber drum is rotatable and at least one bottom wall, the is formed transverse to the axis of rotation, and at least two partitions, the are aligned transverse to the bottom wall, comprises.
  • the chamber drum at least two bottom walls and at least one ceiling wall transverse to the axis of rotation is aligned.
  • a seal at least to form a chamber level of the treatment device as a lock, in which the workpieces gradually from an initial state adapted to a new environmental condition.
  • the adaptation time on the new ambient state can be considerably longer than the clock, in which the workpieces or workpiece groups that the treatment device be fed, follow one another.
  • the area of the treatment device which has a lock function may also extend over several levels of the treatment device.
  • the treatment device comprises ten receiving chambers per level, the rotational speed of the receiving chambers one revolution / second.
  • the lock area extends over three levels
  • Such a treatment device so stand for the Einschleusvorgang about three seconds, which is 30 times the workpiece follow time equivalent.
  • the material of the surface seal preferably comprises a plastic low sliding friction, for example polyethylene.
  • the material of the surface seal can also be a fluoropolymer or a fluoropolymer compound include, as these substances have high chemical resistance and have a low friction.
  • a fluoropolymer compound is in this description and in the appended claims a mixture of at least one fluoropolymer and at least one organic or inorganic filler to understand.
  • fillers are in particular graphite, carbon, carbon fibers, Bronze, molybdenum disulfide or organic fillers, in particular high temperature resistant Thermoplastics and thermosetting plastics, for example Polyimide, into consideration.
  • fluoropolymer is preferably polytetrafluoroethylene (PTFE) or a modified Polytetrafluoroethylene used.
  • PTFE polytetrafluoroethylene
  • modified polytetrafluoroethylene is to be understood as a PTFE-like substance in which the molecular structure of the PTFE has been chemically modified by the fact that the Fluorine atoms of the PTFE are partially replaced by substituents.
  • the surface seal preferably provided with compensating recesses, wherein the compensating recesses each comprise at least one compensation area, its width is at a temperature change of the surface seal and / or upon application of the surface seal with a mechanical Tension changed.
  • the compensatory recesses each have at least one Have balancing area, which is a transversely, preferably substantially perpendicular, aligned with the circumferential direction of the chamber drum longitudinal direction having.
  • the compensation recesses each have at least one compensation area, which is a substantially parallel to the circumferential direction of the chamber drum aligned longitudinal direction.
  • At least some of the compensating recesses each comprise at least two compensation areas.
  • a compensating recess transversely, preferably substantially perpendicular have aligned longitudinal directions. In this way can have different thermal expansions both in the circumferential direction be compensated in the axial direction of the chamber drum.
  • the compensating recesses of the surface seal each comprise at least one compensation area whose width is in the assembled state of the surface seal with a change in temperature the surface seal changed so that the different thermal expansions the surface seal and the chamber drum at least partially, preferably substantially completely.
  • the compensating recesses have a central area in which at least two compensation areas of the compensation recess open.
  • the surface seal advantageously in addition to the compensating recesses access openings on which in the assembled state of the surface seal access to receiving chambers allow the chamber drum.
  • each other Webs comprises, so are preferably at least some of the compensating recesses arranged the surface seal in crossing areas of the webs.
  • the surface seal in the assembled state the Chamber drum surrounds annular.
  • the surface seal is formed in one piece.
  • Such a one-piece surface seal is particularly simple and time-saving can be produced and mounted or exchanged during a required maintenance.
  • the treatment device according to the invention also eliminates Necessity, the receiving chambers with respect to a central rotating shaft to seal the treatment device, since the receiving chambers together move with the central rotation shaft of the treatment device.
  • the outer surface of the, preferably cylindrical, chamber drum is simple to work mechanically.
  • the receiving chambers from the housing are removable.
  • the workpiece by means of the workpiece holder around a substantially parallel to the axis of rotation of the receiving chambers the treatment device aligned rotational axis rotatable is.
  • At least one of the receiving chambers is provided with a rotating device, which means for tapping a rotational movement of an inner wall of the housing of the treatment device includes.
  • At least one the receiving chambers is provided with a rotating device which a comprising a rotary shaft passed through a wall of the receiving chamber.
  • At least one Chamber level of the treatment device designed as a vacuum lock is advantageous.
  • the receiving chambers of the vacuum lock trained chamber level during its movement from an exit opening this chamber level to an access opening of this chamber level in be ventilated several discrete stages.
  • At least one of the receiving chambers the trained as a vacuum chamber chamber level the on the way from the access opening of this chamber level to the outlet opening this chamber level is located, each with a different receiving chamber
  • This Chamber level is connected by gas technology, which on the way from the exit opening of this chamber level to the access opening this chamber level is located.
  • This will be a gas technical Short circuit between a not yet fully evacuated receiving chamber, on the way from the access opening to the exit opening and a not yet fully ventilated receiving chamber, which on the way from the exit opening back to the access opening is carried out.
  • a treatment apparatus shown as a whole as 100 shown in FIGS. 1 to 8 for procedural treatment of workpieces 102 comprises a housing 104 with a circular disk-shaped bottom plate 106 and a hollow cylindrical housing wall 108 extending from the top of the Bottom plate 106 extends from above (see Fig. 2).
  • the bottom plate 106 of the housing 104 rests on a plurality of supports 110, which supported on a (not shown) underground.
  • the housing 104 is open.
  • housing 104 In the interior of the housing 104 is a designated as a whole with 112 Chamber drum about a substantially vertical axis of rotation 114 rotatable arranged.
  • the chamber drum 112 comprises at its lower end a circular disk-shaped Drum bottom plate 116, from the top of which is a hollow cylindrical, Coaxial with the drum bottom plate 116 aligned hollow shaft 118th extends upwards.
  • the height of the drum bottom plate 116 and the hollow shaft 118 correspond together substantially the height of the housing wall 108th
  • the receiving chambers 126 which at the same height in the chamber drum 112 are arranged together form a chamber level 128 of the chamber drum 112th
  • the exemplified treatment device 100 thus comprises a Chamber drum 112 with six chamber levels 128, each having eight receiving chambers 126 include.
  • the number of receiving chambers 126 need not be in each chamber level Be the same; rather, the number of receiving chambers per Chamber level 128 vary as desired.
  • All receiving chambers 126 the same chamber level 128 and the receiving chambers 126 different chamber levels 128 are rotatable with each other connected so that they together about the axis of rotation 114 of the chamber drum 112 are rotatable.
  • this rotating device is a designated as a whole with 130 Rotary drive, one at the bottom of the bottom plate 106 of the housing 104 arranged rotary drive motor 132, for example, an electric Geared motor, includes.
  • rotary drive motor 132 for example, an electric Geared motor
  • the output shaft 134 of the rotary drive motor 132 is through a central Passage opening 136 in the bottom plate 106 of the housing 104 passed and with the underside of the drum bottom plate 116 of the chamber drum 112 rotatably connected.
  • the top chamber level 128a provided with a, for example quadrangular, access opening 138a.
  • the extent of the access opening 138a substantially corresponds to Expansion of the vertical partitions 124, the bottom plate 120th and the cover plate 122 defining the mouth opening 140 of each of the receiving chambers 126 of the uppermost chamber level 128a, so that the receiving chambers 126 of the top chamber level 128a alternately into a loading position can be brought, in which the mouth opening 140 of the respective receiving chamber 126 with the access opening 138a in the housing wall 108 is aligned, as shown in Fig. 1 for the chamber 126 a.
  • the respective receiving chamber 126 with the therein arranged workpiece 102 by the rotational movement of the chamber drum 112 - continuously or intermittently - by a rotation angle of less than 360 Degree rotated about the rotation axis 114 in a transfer position, in which the Mouth opening 140 of the respective receiving chamber 126 with an outlet opening 142 is aligned, which in the housing wall 108 also on the Height of the uppermost chamber level 128a is arranged.
  • the Receiving chamber 126g just reached this transfer position.
  • the angular distance between the outlet opening 142 corresponds and the access opening 138 of a chamber plane 128 to the circumferential angle, over which one of the receiving chambers 126 or more receiving chambers 126 of the relevant chamber level 128 extend.
  • These procedural treatments may include, for example, heat treatments, in particular annealing treatments, such as "soft annealing” of tubes, or drying treatments, such as the Dry a paint coating of the workpiece 102 be.
  • Other possible treatments of a workpiece 102 include, for example Washing treatments with aqueous or hydrocarbon liquids and / or those treatments which take place under protective gas or in vacuo have to.
  • the workpiece 102 may be one or more be subjected to such procedural treatment steps.
  • a treatment medium to be supplied this is done via feed nozzle 144, the are arranged on the housing wall 108 at the angular position, which of the receiving chamber 126 happens at the desired time of treatment becomes.
  • Abriostutzen 146 opposite the respective associated feed port 144 offset by a rotation angle are, which corresponds to the desired treatment duration.
  • discharge port 146 for a treatment medium need not necessarily be are on the same plane as the feed port 144 for same treatment medium. Rather, it can be provided that an on a level of the treatment device 100 supplied treatment medium only at an immediately or indirectly subsequent level removed again becomes.
  • the treatment device 100 includes a plurality of transfer devices 148, one of which is shown schematically in FIG.
  • the transfer device 148 comprises a housing 150, the fluid-tight to a Mounting flange 152 of the housing 104 of the treatment device 100th is flanged.
  • the mounting flange 152 surrounds a portion of the housing wall 108, which the exit opening 142 of a first chamber level 128a and an access opening 138 a second chamber level 128 b surrounds, so that through the Mounting flange 152, the housing 150 of the transfer device 148 and the housing wall 108 of the treatment device 100 a the outlet opening 142 fluid-tight with the access opening 138 connecting closed Chamber 154 is formed.
  • the transfer device 148 further includes a moving device 156 for the workpiece 102, which is disposed within the chamber 154.
  • the moving device 156 comprises a movable workpiece holder 158, for example in the form of a movable fork 160, which by means of a Chain hoist 162 is displaceable in the vertical direction.
  • the chain hoist 162 includes, for example, a pull chain 164, which is driven by a Sprocket 166 and two Umlenkkettenizer 168 is guided.
  • the chain hoist 162 together with the fork 160 is by means of a pneumatic piston 170 displaceable in the radial direction of the chamber drum 112.
  • the pneumatic piston 170 is displaceable in a pneumatic cylinder 172 held and can at its two end faces 174 alternately with a increased gas pressure to the chain hoist 162 with the therein arranged fork 160 to the axis of rotation 114 of the chamber drum 112 out or to move away from the rotation axis 114.
  • the to be transferred from the chamber level 128a to the chamber level 128b Workpiece 102 rests in the receiving chamber 126 of the chamber level 128a Spacers 176, which are supported on the bottom of the receiving chamber 126.
  • the fork 160 For receiving the workpiece 102, the fork 160 by means of the chain hoist 162 raised to the level of the chamber level 128a.
  • the fork 160 is interposed by means of the pneumatic piston 170 the spacers 176 pushed through under the workpiece 102.
  • the fork 160 is slightly raised thereon, so that the workpiece 102 now rests on the fork 160 and the spacers 176 of the receiving chamber 126 is lifted.
  • the fork 160 with the workpiece 102 by means of the pneumatic piston 170 pulled out of the receiving chamber 126 of the chamber level 128a and by means of the chain hoist 162 to the retracting height of the chamber plane 128b lowered.
  • the pneumatic piston 170 pulls the fork 160 completely again from the receiving chamber 126 'out, and the fork 160 is by means of Chain hoist 162 raised to the level of the chamber level 128a to the expected next workpiece 102 from the chamber level 128a and take over.
  • the transfer device 148 Since the transfer device 148 is encapsulated, may also be in the Chamber level 128a supplied treatment medium through the chamber 154th the transfer device 148 continue to flow into the chamber level 128b.
  • the subsequent chamber plane 128b becomes the workpiece 102 in question the chamber plane 128b by rotation of the chamber drum 112 to a Angle of less than 360 degrees about the axis of rotation 114, up to the outlet opening 142 of the chamber level promoted 128b.
  • the corresponding the above-described transfer device 148 may be formed to the access opening 138 passed to another chamber level 128 or, if the chamber plane 128b is the last one of the workpiece 102 to be traversed level, taken from the treatment device 100.
  • the levels of the treatment device Go through 100 from top to bottom.
  • the workpieces 102 first in the lowest chamber level 128f and bring the workpieces 102 from the bottom to at the top through the treatment device 100 up to the uppermost chamber level To promote 128a and return it from this level to the treatment device 100 to take.
  • a surface seal 178 which prevents that a liquid or gaseous medium from a receiving chamber 126 in vertically or horizontally adjacent receiving chambers 126 or drains into the environment.
  • This surface seal 178 is on the peripheral surface of the chamber drum 112 rotatably arranged and moves together with the chamber drum 112th through the interior of the housing 104 of the treatment apparatus 100.
  • the surface seal 178 is formed as a one-piece wrapping foil seal.
  • FIG. 5 A settlement of the wound up on the chamber drum 112 surface seal 178 in a cold mounting state (at room temperature) is shown in FIG. 5 shown.
  • FIG. 7 A development of the surface seal 178 in a warm operating condition (At an operating temperature of for example 120 ° C) is shown in Fig. 7.
  • the surface seal 178 is made as a film of a sealing material, which is made of a fluoropolymer plastic or a fluoropolymer compound is made.
  • the surface seal 178 be formed of a polytetrafluoroethylene (PTFE) film.
  • the passage openings 180 are arranged in a regular grid, wherein the number of superimposed rows 182 of the number the chamber levels 128 of the treatment device 100 and the number of Columns 184 of the grid of the number of receiving chambers 126 per chamber level 128 corresponds.
  • the passage openings 180 of the surface seals 178 are by vertical Webs 186 and separated by horizontal webs 188, wherein the horizontal webs 188 and the vertical webs 186 in approximately square Intersection areas 190 intersect.
  • the surface seal is 178 in each crossing region 190, each with a compensation recess 192, which has a substantially circular central area 193 from which there are two vertical compensation areas 194, which are the shape have vertical slots, up and down and from which There are two horizontal compensation areas 196, which form the horizontal Slots, extend to the left or to the right.
  • the passage openings 180 and the Aus GmbHsaus Principle aus 192 are through a suitable separation process from a substantially flat film of the Sealing material, for example, by punching or cutting, separated out.
  • the thickness of the surface seal 178 about 5 mm.
  • the height of the chamber drum 112 and thus the Height H of the surface seal 178 is, for example, about 1,000 mm.
  • the diameter of the chamber drum 112 is approximately 800 mm, so that the circumference of the chamber drum 112 and thus the length L the surface seal 178 is about 2,513 mm.
  • the horizontal extension I and the vertical extension h of the compensating recesses 192 is preferably larger than the width of the vertical webs 186 and the horizontal webs 188th
  • the vertical extent h the compensation recesses 192 for example, about 40 mm.
  • the horizontal extension I of the compensating recesses 192 for example, also about 40 mm.
  • the material of the surface seal 178 (for example PTFE or a PTFE compound) has a much higher thermal expansion coefficient as the material of the chamber drum 112 (usually a metallic material, especially a steel). When heated from room temperature to an operating temperature of, for example, about 120 ° C therefore expands the surface seal 178 is about 1 percent relative to the peripheral surface the chamber drum 112, in the concrete embodiment described above ie about 25 mm in the circumferential direction of the chamber drum 112 and about 10 mm in the axial direction of the chamber drum 112th
  • FIGs. 5 and 6 stands on the chamber drum 112th mounted surface seal 178 in the assembled state (at room temperature) under a mechanical bias, due to which the compensation areas 194, 196 of the compensating recesses 192 are widened.
  • the vertical compensation regions 194 extend from their punctiform tip 198 to their mouth in the central region of the Aus GmbHsauf Principleung 192 to a width b 1, for example, about 3 mm.
  • the horizontal compensation regions 196 expand in the assembled state at room temperature in each case from its tip 200 to its mouth in the middle region 193 of the compensation recess 192 to a width b 2 of, for example, approximately 1.5 mm.
  • the width of the vertical compensation areas 194 and horizontal compensation areas 196 increases upon heating of the chamber drum 112 and the surface seal 178 Operating temperature until the width b 1 of the vertical compensation areas 194 and the width b 2 of the horizontal compensation regions 196 in the operating state is approximately equal to zero (see Fig. 8).
  • the surface seal 178 is thus essentially free of stress, in particular without in the circumferential direction 187 of the chamber drum 112 or acting in the axial direction 189 of the chamber drum 112 Tensions, on the outside of the chamber drum 112 at.
  • the face seal 178 may be in a wide operating temperature range be used without risk of fatigue.
  • the surface seal 178 may be used in the manufacture of the treatment device 100 or when required after a certain period of operation Exchange can be easily mounted on the chamber drum 112.
  • Holding ring 204 includes, through which a tether 206 is pulled.
  • the upper ends of the tethers 206 are at location 208 with a lower one End of a support cable 210 connected, which via a stationary pulley 212 is guided and by means of a motor (not shown)
  • Rope winch can be raised or lowered to the chamber drum 112 from the To lift out housing 104 or to lower the chamber drum 112 again.
  • the surface seal 178 is in its dimensions to the warm operating condition designed, that is designed so that the vertical and horizontal Slots of Ausretesaus principle aus 192 closed in the warm operating condition are.
  • the surface seal 178 can now basically at the operating temperature be mounted on the chamber drum 112. However, this must be the Chamber drum 112 and the surface seal 178 outside the housing 104 of the treatment device are heated to the operating temperature, what - especially in the case of the replacement of a surface seal 178 in As part of a maintenance of the treatment device 100 - not at all or only difficult is possible.
  • the surface seal 178 may be cold initially placed loosely on the cold chamber drum 112 and then successively in the circumferential direction 187 and in the axial direction 189 of the chamber drum 112 are stretched.
  • the expansion of the surface seal 178 in the circumferential direction 187 of the chamber drum 112 takes place by means of vertical carrier plates 214 (see FIG. 9), which by several, for example two, fixing screws 216, with their shafts in vertically spaced threaded blind holes 218 engage and each have a through hole 220 in the vertical Pass through the driver plate 214, on each one of the partitions 124 of the Chamber drum 112, in the region of the mouth opening 140 a Receiving chamber 126, are held, wherein an outer edge 222 of the respective Mit supportiveblechs 214 in the radial direction of the chamber drum 112 um a distance d which is smaller than the thickness of the surface seal 178, for example by about 3 mm, over the respective partition 124 after protrudes outside (see Fig. 10).
  • the required elongation of the surface seal 178 in the axial direction 189 The chamber drum 112 is effected by means of horizontal driving plates 224, the each by a plurality, for example four, fixing screws 216, pass through the passage holes 220 in the horizontal drive plate 224 and in threaded sack holes 218 in the bottom wall or ceiling wall of one Receiving chamber 126 are screwed to the respective bottom wall or Ceiling wall of the receiving chamber 126 are held, close to the Mouth opening 140 of the receiving chamber 126, wherein an outer edge 222 the horizontal driving plate 224 in the radial direction of the chamber drum 112 by a distance d ', which is smaller than the thickness of the surface seal 178, for example by about 3 mm, over the relevant bottom plate 120, 116 and cover plate 122 of the chamber drum 112 protrudes outward.
  • the length L of the surface seal 178 (e.g. 25 mm) shorter than the circumference of the chamber drum 112 and the height H the surface seal (for example, 10 mm) is less than the height of the Chamber drum 112.
  • the Surface seal 178 For mounting the surface seal 178 on the chamber drum 112 is the Surface seal 178 first with one of its vertical bars 186 on a Row of mutually arranged partitions 124 of the chamber drum 112th placed on and on this web 186 by means of the adjacent thereto vertical Carrier plates 214 attached to the chamber drum 112 by the mounting screws 216 of the relevant vertical carrier plates 214 completely be tightened until the driver plates 214 to the relevant Partition 124 lie flat.
  • the rest of the surface seal 178 is initially only loose around the chamber drum 112 pulled so that a gap of at least 25 mm width between the ends of the surface seal 178 remains.
  • the surface seal 178 is successively in the axial direction 189th the chamber drum 112 stretched.
  • the surface seal 178 with a horizontal web 188 at a Bottom plate 120 of the chamber drum 112 attached by the fastening screws 216 of the adjacent horizontal cam plates 224 completely be tightened until the respective horizontal Mit supportivebleche 224 flat at the top or at the bottom of the relevant base plate 120 abut.
  • the stretching of the surface seal 178 in the axial direction 189 is then continued, by the surface seal 178 with another, on the web 188 ' in the axial direction 189 following horizontal web on another base plate 120 or on the cover plate 122 or on the drum bottom plate 116th the chamber drum 112 is set.
  • the chamber drum 112 by means of the lifting device 202 be re-inserted into the housing 104 of the treatment apparatus 100.
  • the processing device 100 passing through Workpieces 102 in at least one receiving chamber 126 is not stationary Spacers 176 stored, but in a workpiece holder 226th which is about a radial to the axis of rotation 114 of the chamber drum 112 aligned rotation axis 228 is rotatable.
  • the rotation about the axis of rotation 228 takes place by means of a rotary shaft 230, which on a radially inner end wall 232 of the workpiece holder 226th is fixed and rotatably mounted on the hollow shaft 118 of the chamber drum 112 is.
  • a transfer device 148 To the workpiece 102 by means of a transfer device 148 from the workpiece holder To be able to remove 226, are on the workpiece holder 226 a plurality of spacers 242 provided so that a movable Workpiece holder 158 of the transfer device 148, for example a movable fork 160, in the space between the workpiece 102 and a Wall of the workpiece holder 226 can be moved to the To lift workpiece 202 from the spacers 242 and out of the workpiece holder 226 move out.
  • a movable Workpiece holder 158 of the transfer device 148 for example a movable fork 160
  • the second embodiment of a treatment device is correct 100 in terms of structure and function with the first embodiment, to the above description in this respect reference is made.
  • a illustrated in Fig. 14 third embodiment of a treatment device 100 differs from the first embodiment in that the Workpieces 102 in at least one receiving chamber 126 of the chamber drum 112 do not rest on stationary spacers 176, but in one aligned about a parallel to the axis of rotation 114 of the chamber drum 112 Rotary axis 244 rotatable workpiece holder 246 are held.
  • the workpiece holder 246 includes a hub 248 at the top thereof Spacer 250 are arranged, on which the respective workpiece 102nd rests.
  • the underside of the hub 248 is coaxial with the axis of rotation 244 aligned and (by means not shown bearings) at the bottom of the receiving chamber 126 rotatably mounted rotary shaft 252 with a friction wheel 254th connected, the peripheral surface with the inner surface of the housing wall 108th of the housing 104 of the treatment device 100 is in contact.
  • the spacers 250 of the workpiece holder 246 allow a movable workpiece holder 158 a transfer device 148 between the turntable 248 and the workpiece 102 can be moved to the Pick workpiece 102 from the spacers 250 and then out the receiving chamber 126 to move out.
  • the third embodiment of a treatment device is correct 100 in terms of structure and function with the first execution function to the above description of which reference is made.
  • a treatment device shown in FIG 100 has at least one plane of the treatment device 100 the function of a vacuum lock.
  • the relevant chamber level 128 provided with 16 receiving chambers 126, which due to the Rotary movement of the chamber drum 112 about the axis of rotation 114 of the Access opening 138 of the chamber level 128, through which the chamber level 128 communicates with the surrounding atmosphere and through which the workpieces 102 are introduced into the chamber plane 128, to the in an angular distance of 180 degrees of the access opening 138 opposite Outlet opening 142 of the chamber plane 128 are moved, at which the vacuum end pressure of the chamber level 128 is reached and over which the Chamber level 128 with a subsequent, also at least partially connected under vacuum chamber level 128 is connected.
  • the receiving chambers 126 - Due to the rotational movement of the chamber drum 112, the receiving chambers 126 - after removal of the workpieces 102 through the outlet opening 142 - moved back to the access opening 138 in the empty state.
  • each receiving chamber 126 thus always moves from one High pressure area (access opening 138) to an area with the Vakuumendtik (outlet opening 142) and back again.
  • the vacuum gradually becomes generated by each an empty receiving chamber 126, in the still vacuum is, with a equipped with a workpiece 102 receiving chamber, in which the final vacuum pressure is not yet reached, gas shorted becomes.
  • the housing wall 108 in a (in the direction of rotation 255 seen) on the access opening 138 following area with a first Beerab adoptedstutzen 256a provided via a first shorting line 258a is connected to a first air supply port 260a, which on the housing wall 108 (seen in the direction of rotation 255) after the outlet opening 142 and in front of the access opening 138 is arranged.
  • a fifth Luftabeitstutzen 256e is arranged, which via a suction line 262 with a (not shown) vacuum pump connected is.
  • a between the first air supply port 260 a and the access opening 138 the chamber level 128 arranged fifth air supply nozzle 260e opens into the surrounding atmosphere, so that each in the area of the fifth air supply 260e receiving chamber 126 through the fifth air supply pipe 260e is ventilated to atmospheric pressure.
  • serving as a vacuum lock chamber level 128 thus becomes a total of four times a short circuit between one not fully evacuated receiving chamber 126, which is on the way from the inlet opening 138 to the outlet opening 142, and a not fully ventilated receiving chamber 126, which is located on the Away from the exit port 142 back to the access port 138, carried out.
  • the vacuum pump must be in the area of the fifth Luftab adoptedstutzens 256e So receiving chamber 126 so only on about 200 mbar pump off the target vacuum pressure of 10 mbar.
  • the vacuum pump Due to the multi-stage evacuation, the vacuum pump has significantly less Gas from the receiving chambers 126 pump.
  • the fourth embodiment of a treatment device is correct 100 in terms of structure and function with the first embodiment, to the above description in this respect reference is made.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Tunnel Furnaces (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Cleaning Or Drying Semiconductors (AREA)
EP05004981A 2004-03-30 2005-03-08 Appareil pour le traitement de pièces ou de groupes de pièces à usiner Withdrawn EP1582831A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004015325A DE102004015325A1 (de) 2004-03-30 2004-03-30 Behandlungsvorrichtung zur Behandlung von Werkstücken oder Werkstückgruppen
DE102004015325 2004-03-30

Publications (2)

Publication Number Publication Date
EP1582831A2 true EP1582831A2 (fr) 2005-10-05
EP1582831A3 EP1582831A3 (fr) 2008-01-23

Family

ID=34877640

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05004981A Withdrawn EP1582831A3 (fr) 2004-03-30 2005-03-08 Appareil pour le traitement de pièces ou de groupes de pièces à usiner

Country Status (3)

Country Link
US (1) US7210990B2 (fr)
EP (1) EP1582831A3 (fr)
DE (1) DE102004015325A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012152391A1 (fr) * 2011-05-12 2012-11-15 Eisenmann Ag Procédé et dispositif pour sécher des pièces
WO2013017230A1 (fr) * 2011-08-03 2013-02-07 Venjakob Maschinenbau Gmbh & Co. Kg Procédé et dispositif de séchage pour pièces

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4919602B2 (ja) * 2005-01-20 2012-04-18 トヨタ自動車株式会社 熱処理炉、及びそれを備える熱処理設備
US20150251291A1 (en) * 2014-03-07 2015-09-10 The Boeing Company Method and system for vibratory finishing of composite laminate parts

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0397101A1 (fr) * 1989-05-09 1990-11-14 Mitsubishi Jukogyo Kabushiki Kaisha Système de traitement en continu sons vide
DE4130242A1 (de) * 1991-09-12 1993-03-18 Lindner Arno Kg Drehherd-einbrennofen
DE4442152A1 (de) * 1994-11-26 1996-05-30 Richard Dipl Phys Dr Buchmann Transportvorrichtung für kleine zylindrische Körper mit der Möglichkeit zur verfahrenstechnischen Behandlung der Körper während des Transports
US5603166A (en) * 1993-11-25 1997-02-18 Y.A.C. Corporation Extractor for removing water from washed articles
DE19635257C1 (de) * 1996-08-30 1998-03-12 Franz Hillingrathner Rundtaktofen zum Behandeln von Werkstücken
DE19639933C1 (de) * 1996-08-30 1998-04-09 Franz Hillingrathner Rundtaktofen zum Behandeln von Werkstücken

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB908765A (en) * 1960-06-13 1962-10-24 South Western Gas Board Improvements in furnaces for the heating of ferrous or non-ferrous billets
US4022570A (en) * 1976-05-05 1977-05-10 Caterpillar Tractor Co. Warm form cooling and heat recovery tunnel
JPS6191485A (ja) * 1984-10-11 1986-05-09 フア−ネス重工株式会社 炉
JP2819292B2 (ja) 1988-05-31 1998-10-30 ファーネス重工株式会社 炉
ES2163791T3 (es) * 1996-08-30 2002-02-01 Franz Hillingrathner Horno rotativo para el tratamiento de piezas de trabajo.
DE19638106C1 (de) * 1996-08-30 1998-04-09 Franz Hillingrathner Rundtaktofen zum Behandeln von Werkstücken
DE19928990C2 (de) 1999-06-24 2002-04-11 Siemens Ag Drehofen

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0397101A1 (fr) * 1989-05-09 1990-11-14 Mitsubishi Jukogyo Kabushiki Kaisha Système de traitement en continu sons vide
DE4130242A1 (de) * 1991-09-12 1993-03-18 Lindner Arno Kg Drehherd-einbrennofen
US5603166A (en) * 1993-11-25 1997-02-18 Y.A.C. Corporation Extractor for removing water from washed articles
DE4442152A1 (de) * 1994-11-26 1996-05-30 Richard Dipl Phys Dr Buchmann Transportvorrichtung für kleine zylindrische Körper mit der Möglichkeit zur verfahrenstechnischen Behandlung der Körper während des Transports
DE19635257C1 (de) * 1996-08-30 1998-03-12 Franz Hillingrathner Rundtaktofen zum Behandeln von Werkstücken
DE19639933C1 (de) * 1996-08-30 1998-04-09 Franz Hillingrathner Rundtaktofen zum Behandeln von Werkstücken

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012152391A1 (fr) * 2011-05-12 2012-11-15 Eisenmann Ag Procédé et dispositif pour sécher des pièces
US10184720B2 (en) 2011-05-12 2019-01-22 Eisenmann Se Device and method for drying work pieces
WO2013017230A1 (fr) * 2011-08-03 2013-02-07 Venjakob Maschinenbau Gmbh & Co. Kg Procédé et dispositif de séchage pour pièces
CN103797322A (zh) * 2011-08-03 2014-05-14 万佳科机械两合公司 用于干燥工件的方法和装置
CN103797322B (zh) * 2011-08-03 2016-08-31 万佳科机械两合公司 用于干燥工件的方法和装置

Also Published As

Publication number Publication date
US20050239011A1 (en) 2005-10-27
EP1582831A3 (fr) 2008-01-23
DE102004015325A1 (de) 2005-10-13
US7210990B2 (en) 2007-05-01

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