Classifications

• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
  • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
  • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
  • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
  • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
  • F15B13/08—Assemblies of units, each for the control of a single servomotor only
  • F15B13/0803—Modular units
  • F15B13/0832—Modular valves
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
  • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
  • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
  • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
  • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
  • F15B13/08—Assemblies of units, each for the control of a single servomotor only
  • F15B13/0803—Modular units
  • F15B13/0807—Manifolds
  • F15B13/0817—Multiblock manifolds
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
  • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
  • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
  • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
  • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
  • F15B13/08—Assemblies of units, each for the control of a single servomotor only
  • F15B13/0803—Modular units
  • F15B13/0821—Attachment or sealing of modular units to each other
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
  • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
  • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
  • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
  • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
  • F15B13/08—Assemblies of units, each for the control of a single servomotor only
  • F15B13/0803—Modular units
  • F15B13/0846—Electrical details
  • F15B13/086—Sensing means, e.g. pressure sensors
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
  • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
  • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
  • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
  • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
  • F15B13/08—Assemblies of units, each for the control of a single servomotor only
  • F15B13/0803—Modular units
  • F15B13/0878—Assembly of modular units
  • F15B13/0885—Assembly of modular units using valves combined with other components
  • F15B13/0892—Valves combined with fluid components
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
  • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
  • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
  • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
  • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
  • F15B13/08—Assemblies of units, each for the control of a single servomotor only
  • F15B13/0803—Modular units
  • F15B13/0878—Assembly of modular units
  • F15B13/0896—Assembly of modular units using different types or sizes of valves
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
  • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
  • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
  • F15B21/04—Special measures taken in connection with the properties of the fluid
  • F15B21/048—Arrangements for compressed air preparation, e.g. comprising air driers, air condensers, filters, lubricators or pressure regulators
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
  • F16L37/00—Couplings of the quick-acting type
  • F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
  • F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
  • F16N—LUBRICATING
  • F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
  • F16N7/30—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the oil being fed or carried along by another fluid
  • F16N7/32—Mist lubrication
  • F16N7/34—Atomising devices for oil

Definitions

• the invention relates to a modularly assembled compressed air treatment system for pneumatics according to the preamble of claim 1.
• Such an air treatment system is, for example. known from a brochure of the company CKD Corporation, Japan, maintenance unit 4000.
• the individual modules used to treat the compressed air such as filters, regulators, oilers, bypass and pressure build-up and release valves, branch modules and the like. are connected in series to form a battery in accordance with the processing-specific needs and connected to one another, so that the entire unit is connected Compressed air line network can be connected; For example, a machine tool or an assembly cycle line for driving pneumatic tools.
• the modules which are generally referred to as preparation devices, are assembled and fastened to one another by means of a connecting device in such a way that the main air guide ducts leading through the base body of the modules form a continuous supply duct.
• Allen screws can be clamped together.
• One of the clamping claws is designed in the form of a T-mounting flange, which can be fastened to a wall of a building or a machine housing, so that, in the case of clamped clamping claws, the two modules held by these need not be carried through the pipe network.
• the Allen screws can be inserted into through-channels that form two adjacent housing bodies with each other; For this purpose, elongated cavities are provided on both sides of this opening on the side surfaces in which the inlet or outlet opening of the air supply duct opens.
• the through-channels run from the accessible front of the modules, from which the free clamping claw is accessible to the rear, i.e. to the clamping claw attached to the wall / machine housing, which has corresponding threaded bores into which the Allen screws can be screwed.
• This object is achieved by the features specified in claim 1.
• This creates a quick-release fastener which has the first tensioning body, the tensioning shoe and the eccentric lever interacting with it, which can be tensioned or released without the need for a wrench in order to insert or remove individual modules from the battery.
• the main advantage of the solution according to the invention is therefore that rapid replacement, for example, of a defective module of the air treatment system, is possible, as a result of which the resulting downtimes of the pneumatic system can be considerably reduced.
• Another advantage can be seen in the fact that simple optical control of a secured and sealed connection between two modules is possible, which can be carried out simply on the basis of the pivoting position of the eccentric lever.
• a space-saving arrangement of the eccentric lever in the tensioning shoe which also reduces accidental actuation of the eccentric lever, is characterized by the features of claim 2, wherein by providing the features of claim 3, the preferred direction of actuation, ie Swivel path of the eccentric lever is set.
• the features of claims 4 and / or 5 there is a simple structural design of the interacting parts of the second clamping body in order to bring about a relative displacement between the eccentric lever and the clamping shoe and to generate a clamping force acting between them for mutual bracing of the base body.
• the features of claim 6 are provided. This has among other things the advantage that the second clamping body is easier to handle when inserting and replacing individual modules and that the eccentric lever cannot be accidentally lost.
• a structurally simple solution to achieve a limited stroke distance between the eccentric lever and the tensioning shoe is obtained by providing the features of claim 7.
• the eccentric lever exerts the function of a pressure lever on the movable tensioning shoe in order to move it towards the first tensioning body and to connect the housing bodies to one another via the tensioning springs.
• Providing the features according to claim 8 ensures that the components of the first and second clamping bodies which interact and engage with one another ensure that the connecting device designed as a quick-release fastener fulfills its function.
• Another preferred exemplary embodiment has the features according to claim 10.
• Figure la in front view of a compressed air preparation system composed of 3 modules
• FIG. lb in front view an exploded and schematic representation of the 3 module system, wherein modules other than those shown in Fig la;
• Figure lc shows a cross section in a view according to arrows
• Figure 2 is a highly schematic, isometric and exploded view of two adjacent housing body of individual modules, so that the clamping body for attaching the base housing are visible;
• FIG. 3 shows an enlarged representation of a cross section corresponding to FIG. 1c through adjacent base bodies of two modules, in which the clamping bodies are indicated by dashed lines;
• FIG. 4a shows a longitudinal section in the view according to arrow IV from FIG. 2 of the second tensioning body, consisting of a tensioning shoe and an eccentric lever pivotally held therein;
• Figure 4b is a view according to arrow IV of Figure 2 of the first clamping body
• Figure 5a shows a cross section through the second
• Figure 5b shows a cross section through the first
• Figure 6 is a partially sectioned view in
• Figure 8 is a schematic, isometric and exploded view of a view of two schematically and broken basic body and clamp body according to another embodiment of the present invention.
• a compressed air preparation system composed of three modules 10, 10, 10 "is shown, which can be interposed in a compressed air line system, not shown.
• a system can also have a different number of interchangeably connected modules, which also Maintenance and preparation devices are mentioned, such as filter modules, oil modules, control valve modules, pressure build-up and release valves and the like, which are assembled to form a battery in accordance with application-specific requirements and are connected to the pressure line network for the preparation and maintenance of the compressed air Modules 10, 10, 10 "consist of a module-specific element 12, 12", 12 ", such as a filter cartridge with a housing and a control valve arrangement Pressure gauges, an oil atomizing device and in each case a base body comprising these elements 12, 12 ', 12 ", which are provided with the uniform reference number 14 in FIGS.
• the base body 14 which is preferably made of aluminum (FIGS. 1, 2, 2), has an essentially polyhedral shape, with a freely accessible front side 15, a rear side 16 which, as indicated in FIG. 3, is opposite a wall w, for example. a device housing or a building wall to which the air treatment system is attached, and a lower and upper side 17 and 18, respectively, in As a rule, as can be seen from FIGS. 1 a and 1 b, the latter sides 17 and 18, respectively, carry the module-specific elements 12, 12 ', 12 "in a known manner or are fastened or molded onto them.
• the base body 14 has an inlet opening 20 for the Compressed air, an outlet opening 22 for the compressed air which is prepared / maintained in the module and an air duct 24 which directly connects the openings 20, 22.
• the air duct 24 leads to ventilation ducts, pressure transmitters, valves and the like, which are not shown, because, depending on the type of module, they are known, in addition .
• the inlet and outlet openings 20 and 22 are provided in side surfaces 26, 28 on opposite sides of the base body 14 , so that the outlet opening 22 of a base body 14 adjoins or lies opposite the inlet opening 20 'of the adjacent base body 14', as can be seen from Figure 3.
• the air guide channels 24, 24 'are then connected to one another in a sealed manner when, as The adjacent base bodies 14, 14 'are fastened to one another, but in the case of a branching module, the base body can also have an outlet opening on several outer surfaces, as is not shown here.
• a separate connecting device 50 such that the base bodies 14 are clamped to one another and held pressed together with respect to the common connecting axis A of the mutually facing outlet and inlet openings 22 and 20.
• two integrally formed tension springs 32, 34 with identical cross sections are provided on the main body 14, which is mirror-symmetrical in cross-section, per side face 26, 28 on the central axis B (FIG. 1c, 3), which runs essentially orthogonally provided with an inclined clamping surface 33, 35 which are arranged diametrically opposite one another with respect to the associated openings 20, 22.
• each base body 14 has two stop webs 36, 38 per side surface 26, 28, which are also arranged diametrically to each opening 20, 22 and are orthogonal to the tension springs 32, 34 and which protrude with respect to a floor surface 40, 42; the associated side surface 26, 28 is here formed on a region 44, 46, which also protrudes less from the base surface 40, 42, as well as the relevant tension springs 32, 34, the latter projecting laterally of the region 44, 46, as a result of which between the inclined clamping surface 33 , 35 of each tension spring 32, 34 and the bottom surface 40, 42 are each formed with a groove 48.
• the inclined clamping surfaces 33, 35 run here in such a way that they converge on the imaginary line running perpendicular to the connection axis A within the base body 14. If the adjoining base bodies 14, 14 'are connected to one another in a tensioned manner by means of the connecting device 50, which is only indicated by their outer contours in FIG. 3, as described in more detail below, the corresponding stop webs 36, 36', (38, 38 ') abut one another, with between the side surface 28 with the outlet opening 22 of one base body 14 and the side surface 26 'with the inlet opening 20' of the other base body 14 'a guide channel 49 with a rectangular cross section is formed.
• the actual connecting device 50 is to be described with reference to FIGS. 4a-5b.
• This consists of a first, approximately T-shaped clamping body 52 in cross section (FIGS. 4b, 5b) with a strip-shaped foot section 54 which is mirror symmetrical in cross section and a plate-shaped web 56 projecting perpendicularly therefrom, the width of which is equal to the length of the foot section 54.
• the foot section 54 has two receiving grooves 58, 59 which run in the longitudinal direction thereof and are separated from one another by the web 56, the cross-sectional shape of which corresponds to that of the tension spring 32 or 34, and each have an inclined clamping counter surface 60, 61 which are inclined in a V-shape; the tensioning counter surfaces 60, 61 are formed on edge profiles 62, 63, which have the same cross-sectional shape as the groove 48 between the tension spring 32 or 34 and the relevant floor surface 40 or 42, so that one, as indicated in FIG.
• the web 54 has a bore 64 which is enlarged in diameter to form a step 65, 66 on both side surfaces of the web 54 and in which an integral elastic sealing element 68 in the form of two abutting collar bushes is captively received.
• annular grooves can also be provided around the bore 54, into which simple O-rings are inserted as sealing elements.
• the sealing element 68 stands on both sides slightly from the web 54, and can be compressed as far as possible when the adjacent base body 14, 14 'is clamped by means of the connecting device 50 as described below, that the web -54 frictionally engages in the opening 49, forming an airtight connection between the outlet opening 22 and the Inlet opening 20 'adjacent base body 14, 14' is received.
• the web 56 has at the end opposite the foot section 54 a retaining projection 70, the width of which is substantially smaller than that of the web 56 and, as indicated in FIG. 2, when the foot section 54 is appropriately received between adjacent base bodies 14, 14 'outside of the Guide channel 49 projects beyond the tension springs 33, 34, but comes to lie below the front 15, 15 '.
• a partially curved guide link 72 is provided in the holding projection 70, in which a degree of stiffening 71 separating it into two mirror-image halves, which breaks off the one above the guide link 72
• an attachment flange 74 is such only indicated in Figure 2 and 3, and fully shown in Figure 6 in cross-section by means of a non-illustrated hexagonal socket screw.
• the flange 74 is used in a known manner for attaching the
• the first tensioning body 52 can have a web 56 in such a way that it also serves as a termination for the battery, ie none additional line connection module is required for the system.
• the web 56 can have an integrally molded pipe connection flange 75 on the side facing away from the base body 14, which is only indicated here.
• the second tensioning body 80 (FIGS. 4a, 5a) is made in two parts and has an essentially cuboid tensioning shoe 82 and an eccentric lever 102 which is pivotally connected to it.
• the tensioning shoe 82 has on its underside a longitudinally extending receiving groove 84 with lateral tensioning counter surfaces 85, 86, which are inclined in a V-shape towards the tensioning shoe 82; the edge profiles 87, 88 which laterally delimit the receiving groove 84 have essentially the same cross-sectional shape as the groove 48 between each tension spring 32 or 34 and the relevant bottom surface 40 or 42 of the base body 14, so that a fitting and recessed receptacle as indicated in FIG.
• the tensioning shoe 82 has an opening 92 running between a recess 90 in the upper side thereof for receiving the eccentric lever 102 and the receiving groove 84, through which the retaining projection 70 of the first clamping body 52 projects into the recess 90.
• the recess 90 is open to a rear end face of the tensioning shoe 82 and has a first stop surface 85 running parallel to the upper side, to which a guide surface 94 for the eccentric lever 102, which also runs plane-parallel to the upper side in the present exemplary embodiment, adjoins after an inclination a vertical wall 93 ends; since the opening 92 is narrower in cross section than the recess 90, the guide surface 94 extends on both sides of the mouth region of the Opening 92 into the recess 90.
• the preferably one-piece eccentric lever 102 which is made of an abrasion-resistant plastic, has a cantilevered grip area 103, which is adjoined by an eccentric head area 104, via which the eccentric lever 102 on the tensioning shoe 82 cannot be lost by means of two cylindrical pins 101, which are pressed into corresponding bores in the head area 104 and are guided in elongated holes 96, 97 of the lateral recess walls 98, 99 of the tensioning shoe 82;
• the eccentric lever 102 is not only rotatably supported about the pivot axis 100 defined by the pins 101, but is also held axially displaceably to a limited extent in the elongated holes 96, 97.
• the pivot axis 100 of the eccentric lever 102 runs parallel to the connecting axis A, i.e. perpendicular to the side surfaces 26, 28 of the base body 14, so that there is a simple actuation from the front 15 of the base body 14.
• the pivoting range is approximately 90 ° -110 ° and is limited by the stop surface 95 and the vertical wall 93, which simultaneously define the clamping and locking positions of the eccentric lever 102 described below, which are shown in FIGS. 6 and 7.
• the head region 104 is provided with an eccentric surface 105 which extends coaxially about the pivot axis 100 (pins 101) and which comprises a region 106, preferably a circular arc, and a straight region 107.
• the head region 104 also has a recess 108 in such a way that a hook-shaped engagement extension 110 is formed between the side webs 111, 112 of the head region 104 carrying the pins 101, which engages in the guide link 72 of the holding projection 70 of the first clamping body 52 and one when pivoted Forced control of the eccentric lever 102 causes; the head region 104 also has a slot 113, so that when pivoting the degree 71 in the guide link 72 can be inserted therein; the clear width of the cutout 108 corresponds approximately to the thickness of the holding projection 17, into which it comes to rest when pivoting.
• the length of the elongated holes 96, 97 receiving the pins 101 corresponds approximately to the distance a between the straight region 107 of the eccentric surface 105 and the pivot axis 100;
• the distance b of the most distant point of the arcuate region 106 from the pivot axis 100 is dimensioned such that when the grip region 103 abuts the stop surface 95, the axle pins 101 abut the upper end of the elongated holes 96, 97 which is more distant with respect to the guide surface 94 and the eccentric surface 105 bears against the guide surface 94 of the tensioning shoe 92.
• the recess-side surface of the engagement extension 110 also has a preferably circular arc-shaped contour and forms a sliding surface 114 which, when the eccentric lever 102 is pivoted from the locking position shown in FIG. 6 into the clamping position shown in FIG cooperates.
• FIG. 6 shows the so-called latching position, in which the second clamping body 80 can be removed from the first clamping body 52 and the axial bracing between adjacent basic bodies is eliminated.
• the eccentric lever 102 is in abutment with the edge between the wall 93 and the upper side of the tensioning shoe 92, the pins 101 abutting the bottom end of the elongated holes 96 (97) closest to the guide surface 94 and the straight region 107 of the eccentric surface 105 in contact with the guide surface 94; the engagement extension 110 does not yet engage in the guide link 72 of the holding projection 74.
• the engagement extension 110 When the eccentric lever 72 is pivoted counterclockwise, the engagement extension 110 first engages in the guide link 72, the sliding surface 114 on the sliding counter surface 115 during the entire pivoting process abuts and thus the holding projection 70 serves as a support or abutment for the eccentric lever 72.
• the tensioning shoe 82 is displaced in the direction of arrow C when the eccentric surface 105 slides against the guide surface 94, the pins 101, ie the pivot axis 100 with respect to.
• the retaining projection 70 is held in place by the guide link 72 due to the repositioning action, ie the tensioning shoe 82 is able to travel a stroke d limited by the length of the elongated holes 96 (97) to the foot portion 54 of the first tensioning body 52, in the course of which the one described above diametrical and axial bracing adjacent body is effected.
• FIG. 7 shows the end position after pivoting the eccentric lever 102, the so-called clamping position, in which the grip area 103 bears against the stop surface 95 of the clamping shoe 82; the pins 101 preferably come into abutment shortly before this position is reached with the ends of the elongated holes 96 (97) which are more distant with respect to the guide surface 94, so that due to the material-related elasticity of the eccentric lever 102, the eccentric lever 102 is prestressed when the clamping position is reached.
• the dimensions of the connecting device components and the tension springs 32, 34 of the base body 14 cooperating with them are coordinated with one another in such a way that the corresponding tensioning and tensioning counter surfaces 33, 35, 33 ', 35', 60, 61, 85 are reached before the tensioning position of the eccentric lever 102 is reached , 86 adjoining base bodies 14, 14 'lie against one another and, when pivoted further until the clamping position is reached, the sealing element 54 in the web 56 of the - le ⁇
• the first clamping body 52 is compressed between the mutually facing sides 28, 26 'of the base body 14, 14' and the adjacent base bodies 14, 14 'are securely connected axially clamped to one another by means of the connecting device 50 and clamped to one another.
• FIG. 8 shows an embodiment which is structurally modified compared to the previously described connecting device and in which the same reference numerals have been used for functionally identical components.
• the head region 104 is designed with two legs, i.e.
• the recess 108 does not form a hook-like engagement extension as before between the side webs 111, 112, between which the pivot axis 100 runs, which in the present exemplary embodiment is formed only by a pin 101.
• the first clamping body 52 therefore has a continuous guide link 74 on the retaining projection 70 of the web 54, which runs in a straight line and ends in an undercut link end that forms a catch 73 for receiving the cylindrical pin 101.
• the tensioning shoe 82 For tensioning adjacent base bodies 14, 14 ', therefore, after the first tension body 52 with its web 56 has been inserted between the facing side surfaces 22, 20' of the base bodies 14, 14 ', the tensioning shoe 82 must be pushed onto the receptacle 90 while receiving the shank projection 70 and then the eccentric lever 102 is inserted into the recess 90 with a position perpendicular to its clamping position and is hung in the guide link 72 with the axle pin 101. Thereafter, the eccentric lever 102 can be pivoted as previously described, the eccentric surface 105 interacting with the guide surface 94 of the tensioning shoe 82 and this clamped towards the first clamping body 52, whereby the basic bodies 14, 14 'are simultaneously clamped axially to one another, as described above.

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• Engineering & Computer Science (AREA)
• General Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Physics & Mathematics (AREA)
• Fluid Mechanics (AREA)
• Chemical & Material Sciences (AREA)
• Analytical Chemistry (AREA)
• Combustion & Propulsion (AREA)
• Oil, Petroleum & Natural Gas (AREA)
• Clamps And Clips (AREA)

Applications Claiming Priority (2)

Publications (1)

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ID=6416208

Family Applications (1)

Country Status (4)

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Family Cites Families (7)

• 1990
  • 1990-10-12 DE DE4032515A patent/DE4032515A1/de not_active Withdrawn
• 1991
  • 1991-07-27 EP EP91913919A patent/EP0552161A1/de not_active Ceased
  • 1991-07-27 JP JP3513134A patent/JPH06503400A/ja active Pending
  • 1991-07-27 WO PCT/EP1991/001409 patent/WO1992007193A1/de not_active Application Discontinuation

Non-Patent Citations (1)

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