EP1033206B1 - Dispositif pour un compresseur de ressorts pour aligner une coupelle de ressort - Google Patents

Dispositif pour un compresseur de ressorts pour aligner une coupelle de ressort Download PDF

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Publication number
EP1033206B1
EP1033206B1 EP20000100233 EP00100233A EP1033206B1 EP 1033206 B1 EP1033206 B1 EP 1033206B1 EP 20000100233 EP20000100233 EP 20000100233 EP 00100233 A EP00100233 A EP 00100233A EP 1033206 B1 EP1033206 B1 EP 1033206B1
Authority
EP
European Patent Office
Prior art keywords
spring
spring plate
gripper element
positive locking
gripper
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 - Lifetime
Application number
EP20000100233
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German (de)
English (en)
Other versions
EP1033206A3 (fr
EP1033206A2 (fr
Inventor
Horst Klann
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.)
Klann Tools Ltd
Original Assignee
Klann Tools Ltd
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 Klann Tools Ltd filed Critical Klann Tools Ltd
Publication of EP1033206A2 publication Critical patent/EP1033206A2/fr
Publication of EP1033206A3 publication Critical patent/EP1033206A3/fr
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Publication of EP1033206B1 publication Critical patent/EP1033206B1/fr
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Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
    • B25B27/30—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same positioning or withdrawing springs, e.g. coil or leaf springs
    • B25B27/302—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same positioning or withdrawing springs, e.g. coil or leaf springs coil springs other than torsion coil springs
    • B25B27/304—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same positioning or withdrawing springs, e.g. coil or leaf springs coil springs other than torsion coil springs by compressing coil springs

Definitions

  • the invention relates to a according to the preamble of claim 1.
  • a spring compressor of the generic type (EP 0 349 776 B1), in which in a cylindrical guide tube as an actuator rotatably mounted a threaded spindle is.
  • a first gripper element is by means of a cylindrical holding element at one end of the guide tube fixedly attached, wherein the gripper element interchangeable with the retaining element via a coupling piece is coupled.
  • a second gripper element is over a second coupling piece with a second holding element interchangeable connected. The second holding element is together with the second gripper element by pressing the Threaded spindle axially along the guide tube for clamping a helical spring displaceable.
  • the first gripper element has the shape of a closed, L-shaped profiled support ring on which the upper side on the upper spring plate of a spring shock absorber leg can be placed.
  • the inner support surface of the support ring, on which the spring plate during the clamping process for Plant comes, may have several Zentriermen, so that with the same gripper element of different sizes Spring plate or adapter or insert rings added can be.
  • the second gripper element is approximately fork-shaped and also substantially in cross-section L-shaped profile on.
  • the two fork legs of this Gripper element form an approximately horseshoe-shaped Ring segment opposite to its coupling element lying side is open and its bearing surface in the circumferential direction an approximately helical pitch having.
  • the two gripper elements are on the guide tube arranged such that its central connection axis runs parallel to the longitudinal center axis of the guide tube.
  • a clamped between the gripper elements Coil spring with its longitudinal central axis in aligned substantially parallel to the guide tube.
  • To the Clamping the coil spring becomes the first gripper element placed on the upper spring plate and the second gripper element with one of the lower spring coils of Helical spring engaged.
  • the Threaded spindle is the lower second gripper element along of the guide tube moved towards the first gripper element, so that their distance decreases and the Helical spring shortened and thus stretched.
  • Such spring tensioners are used for tensioning coil springs used by spring damper legs whose upper spring plate a substantially flat top and a has approximately circular outer contour.
  • the one of this top the spring plate opposite, lower receiving surface for the upper end of the spring is the slope of the upper Spring coil adapted so that a correct on this Spring winding applied spring plate at least approximately always the same angular orientation to the entire coil spring having.
  • the known spring damper legs usually also the lower, on the damper tube of the spring damper leg arranged spring plate one of the slope the lower end of the spring has adapted contour can the upper spring plate with correctly on the lower spring plate attached coil spring in a particular Aligned angular orientation with respect to the lower spring plate and the coil spring relaxed.
  • spring damper legs are now known become, with which between the two Federtellern and the associated ends of the coil spring balancing rings are provided.
  • These compensation rings are each trained just to the spring plates.
  • the spring plates are in turn too the compensation rings out flat, so that a certain angular orientation of the compensating rings to the Spring plates for optimal support and absorption the coil spring is not required and not possible is.
  • this is also an angular orientation of the upper spring plate to the lower bearing eye of the spring damper leg using the known spring tensioner difficult to reach.
  • Even an optical angular orientation of the upper spring plate to the lower bearing eye is extremely difficult because the distance between the upper spring plate and the lower bearing eye of the spring damper leg is very large and thus their correct angular position not detectable to each other.
  • a spring compressor of the generic type is known (DE 298 01 172.7 U1), which in particular for clamping of coil springs of large pitch, in spring shock absorber legs are used, is provided.
  • Spring shock absorbers for coil springs of large pitch be made of sheet steel deep-drawn, upper spring plate used, which has a receiving ring for the upper Have spring end of the coil spring, the circumferential Contour of the great slope of this end is adjusted.
  • This pickup ring forms with its upper outside a helical, offset in the circumferential direction Support flange on which the support ring of the upper, first Gripper element is placed.
  • the support ring of the first, upper gripper element a the helical course the support flange adapted support surface, so that during clamping, the upper spring plate via a support bracket of at least about 180 ° flat in the support ring the gripper element abuts.
  • the second gripper element is about fork-shaped and is used for clamping the Coil spring with a lower spring coil of the coil spring engaged.
  • Through the support bracket from about 180 ° is an angular orientation of the upper spring plate to the first gripper element and thus to the entire Spring compressor not possible.
  • a Angle alignment of the spring plate to the lower bearing eye a spring shock absorber leg even at exactly the spring shock absorber leg positioned spring compressor during assembly of the Spring plate together with the coil spring on the spring shock absorber leg not be carried out.
  • the invention is based on the object Spring compressor of the generic type to design such that a predetermined angular orientation of the upper Spring plate of a spring damper leg relative to the Lower bearing eye as simple and safe to carry out is.
  • the spring compressor is an angular orientation of the upper spring plate a spring damper leg with respect to the lower Lagerauges in a simple manner feasible.
  • This is on at least one upper gripper element of the spring tensioner Forming element provided, which with a part of the upper spring plate of the spring damper leg at least in Circumferential direction with little play positively can be brought.
  • fastening devices such as holes, Threaded holes or threaded pins serve.
  • other projecting parts of the spring plate such as. Stiffening ribs or the like, can be used for the production a positive connection with the positive locking element of the gripper element can be used.
  • Coil spring will be the spring compressor with his upper, first gripper element together with the spring plate on the coil spring, which in the spring damper leg should be used, put on and with his second, lower, approximately fork-shaped gripper element radially from the outside at a lower level Spring coil of the coil spring attached.
  • Positive connection of the positive locking element of the gripper element with a part of the spring plate has this a desired angular orientation to the gripper element.
  • the lower Gripper element moved towards the upper, first gripper element, so that the coil spring shortened and thus stretched becomes.
  • the arrangement of the positive locking elements or of the positive locking element on the upper, first gripper element is chosen so that at a substantially right-angled alignment of the guide tube the spring tensioner according to the invention to the bearing eye of the spring damper leg an automatically correct angular orientation of the upper spring plate to the bearing eye results.
  • the positive locking element can be an approximately radial have a receiving groove extending to the gripper element, which is directed to a corresponding axially upward, projecting beyond the upper outer surface of the spring plate, about tenon or strip-shaped form of the Gripper element suitable pushed or attachable is.
  • a pin-shaped form element can for example be a threaded bolt of the upper spring plate, which for fastening the spring shock absorber leg to the body a motor vehicle is provided.
  • shaped strips Form elements can, for example, stiffening struts in the area of the upper outer surface of the spring plate be.
  • the positive-locking element can also be a for upper spring plate have downwardly open bore, which, for example, with a peg-shaped form element of the spring plate is engageable.
  • Such cone-shaped form elements can, except as already above, also be threaded domes of the spring plate, which in corresponding holes during assembly at the Motor vehicle body in a specific, predetermined Angle alignment can be inserted.
  • the upper gripper element for different designed spring plate can be used, so can the Positive locking element, according to claim 5, as a separate component be formed, which in different angular positions can be fastened on the gripper element.
  • the positive locking element as a sheet metal part according to claim 7 is an extremely cost-effective Production achieved. Furthermore, such a form-locking element made of sheet metal in its shape in simplest way of shaping a spring plate to be aligned adaptable.
  • two or more positive locking elements be positioned on the gripper element, that the Upper spring plate of a spring damper leg with respect to a through the longitudinal central axis of the lower end of the Federdämpferbeines arranged Lagerauges defined vertical median plane at substantially rectangular to this center plane aligned spring tensioner in two different angular positions can be arranged, which Symmetrical to this median plane of the spring damper leg are.
  • the upper spring plates Although identical, but have in the assembled Condition on the vehicle body to the longitudinal center plane of the motor vehicle each have the same but opposite Angle alignment on.
  • the lower bearing eyes of the In contrast, spring shock struts are used on such types of vehicles usually parallel to this vehicle longitudinal median plane added.
  • the positive-locking element at least one, essentially vertically downwards Have spigot, the angle of the spring plate relative to the gripper element with little play engages fitting into a bore of the spring plate.
  • This alignment element is further down with the up to the area of the bearing eye reaching guide tube the spring compressor can be brought into a positive connection, so that the entire spring compressor with its gripper elements for example, at right angles to the lower bearing eye can be aligned. But that also takes away the first, upper gripper element a precise angular position with respect to the entire spring damper leg and thus also with respect to the lower bearing eye. For his part in turn, the upper spring plate on the interlocking elements the gripper element with respect to this gripper element is precisely aligned with respect to its angular position is also a precise alignment of the spring plate with respect of the bearing eye of the spring damper leg at its common Assembly with the coil spring guaranteed.
  • this gripper element according to claim 12 in the region of its peripheral outer edge or in the area of its circumferential inner edge have a vertically downwardly directed annular ridge.
  • This ring land can according to claim 12 in the circumferential direction be interrupted or continuously formed. In its dimensions, the ring land is designed so that that the upper spring plate with little play centered on Gripper element is added.
  • This embodiment according to Claim 12 may, for example, in only one provided positive locking element on the gripper element necessary be about to centered on the spring plate in the gripper element a precise angular alignment of Ensure spring plate relative to the gripper element.
  • line marking is a precise angular positioning of a positive locking element by the fitter in a predetermined angular position against the gripper element safely feasible.
  • Dash marks e.g. in the form of code letters or Like., It is easily recognizable to an installer, which Line marking for a specific vehicle type for correct angle alignment of a spring plate to use is.
  • the positive-locking element or can the interlocking elements also part of a separate alignment be.
  • the alignment device is included provided with a bearing portion, with which the alignment device with the spring compressor form-fitting in Intervention can be brought.
  • the bearing section can Be formed U-shaped and in the area of first gripper element or the guide tube on this be pluggable. This will be an automatic alignment reaches the alignment device relative to the spring compressor, so that also with the Federteiller to be aligned engageable positive locking elements this spring plate inevitably with respect to the spring compressor or Align the first gripper element.
  • a spring plate are aligned can, if for tensioning the coil spring a spring tensioner is used, the first gripper element fork-shaped is formed and with one of the spring coils and not engaged with the spring plate itself becomes.
  • a first gripper element in the rule when tensioning the coil spring below the spring plate engages in a spring coil is still a Angle alignment of the spring plate via the separate alignment device safe with its positive locking elements feasible.
  • the alignment device By forming the alignment device as a sheet metal part according to claim 16 is a very cost-effective Production of the alignment achieved.
  • the Positive locking elements can be designed as a plug-in pin be, which with the mounting holes of a spring plate in a predetermined angular position of the spring plate approximately free of play relative to the first gripper element can be brought into engagement.
  • the design is the interlocking elements ultimately of the shaping or training of the spring plate depends and can also have any other shape, which with a Part of the spring plate form-fitting to its angular orientation engaged with the spring compressor can be brought.
  • Fig. 1 shows a first, upper gripper element 1, which for interchangeable mounting on a guide tube of a Spring compressor has a mounting cylinder 2, which is provided with a central through hole 3.
  • a spring plate also shown in Fig. 1 4 is the gripper element 1 with an approximately circular ring trained support ring 5 is provided, which on the spring plate 4 for tensioning a coil spring, which cooperates with the spring plate 4 in a spring damper strut, can be placed.
  • the support ring 5 has, as can be seen from Fig. 1a is an L-shaped cross section. It forms the formed by this L-profile, vertically downward, circumferential ring land 6 a centering for a conventional, circular spring plate (in the drawing not shown) with a flat, upper outer surface. For tensioning a coil spring over such round spring plate serves the horizontal leg. 7 the support ring 5, via which the corresponding axial forces can be applied to the spring plate.
  • Such Profiling of the support ring 5 is not mandatory.
  • the support ring 5 could accordingly also be easier Ring be formed without ring land 6. Through this But Ringsteg 6 gets a higher rigidity reaches the support ring 5.
  • he is as above described, also variable for round spring plate with smaller diameter can be used.
  • the spring plate 4 a central through hole 10, which in use of the spring plate 4 for receiving mounting parts a spring damper leg serves, as for example in Fig. 10 is shown.
  • the spring plate 4 is on a motor vehicle body this in the present embodiment with two with respect to the through hole 10 opposite Threaded holes 11 and 12 and a through hole 13 provided.
  • the through hole 13 is in a corresponding distance from the central through hole 10 of the spring plate 4 is arranged.
  • the threaded holes 11 and 12 designed such that they are the flat outer surface 9 of the spring plate 4 respectively with a cone-shaped threaded dome 14 and 15 vertically tower above.
  • the support ring 5 of the gripper element 1 is at its outer periphery provided with two positive locking elements 16 and 17, which arranged substantially in the same peripheral area are like the two threaded domes 14 and 15 of the Tapped holes 11 and 12 of the spring plate 4, so that after placing the gripper element 1 with his Support ring 5 on the flat outer surface 9 of the spring plate 4, the two form-locking elements 16 and 17 with the mentioned Threaded domes 14 and 15 get into overlap.
  • the two form-fitting elements 16, 17 to the spring plate 4 out with two grooves 18 and 19 provided.
  • the spring plate 4 on the support ring. 5 are on the circumference, as can be seen in particular from Fig. 1 is provided, three Ringstegaboncee 20, 21 and 22, which is starting from the lower end face 8 of the annular web 6 on corresponding peripheral portions of the support ring 5 extend vertically downwards.
  • the spring plate fits 4 which has a kind of triangular shape, with low Game between the annular land sections 20, 21 and 22, thereby a certain centering of the spring plate 4 am Support ring 5 is achieved.
  • Fig. 3 shows a second embodiment of a gripper element 25, which also with a mounting cylinder 26 for interchangeable mounting on a guide tube a spring compressor is provided.
  • This mounting cylinder 26 is with a corresponding through hole 27 provided.
  • Fig. 3 is also a second embodiment a spring plate 28 shown.
  • the gripper element 25 is provided with a support ring 29, which according to the illustration of Fig. 1a also has an L-shaped cross-section. Accordingly is the support ring 29 with a circumferential, vertically to down directed ring land 30 and one corresponding to approximately at right angles to inwardly directed horizontal legs 31 provided. The operation of this ring land 30th with its inwardly directed horizontal leg 31 corresponds to the annular web 6 with its horizontal leg. 7 of the embodiment of the gripper element 1 from the Fig. 1 and 2. Also, the support ring 29 of the gripper element 25 is with its substantially circumferential, lower End face 32 on the flat, upper outer surface 33 of the Spring plate 28 can be placed flat.
  • the spring plate 28 is provided with a central through-hole 34, which also for receiving mounting parts for assembly the spring plate 28 on an associated spring damper strut serves as exemplified in Fig. 10 can be seen is.
  • the spring plate 28 also an approximately triangular basic shape, wherein in the Corner areas each through-holes 35, 36 and 37th are provided.
  • each through-holes 35, 36 and 37th are provided.
  • the two through holes 35 and 36 with respect to the central through-hole 34 about opposite, while the through hole 37 of the front tip of the spring plate 28 at a distance from central through-hole 34 approximately symmetrical to the two through holes 35 and 36 in the spring plate 28th is arranged.
  • the support ring 29 has on the outside of its vertical downward Ringsteges 30 two positive locking elements 38 and 39, which are in the same peripheral area are arranged on the support ring 29, as the two Through holes 35 and 36 with respect to the central Through hole 34 of the spring plate 28.
  • the two Positive locking elements 38 and 39 are each substantially vertically downwardly directed plug pins 40 and 41 provided, which the lower end face 32 of the annular web 30 project vertically downwards.
  • these spigots protrude 40 and 41 of the interlocking elements 38 and 39 at the Outer surface 33 plan-mounted support ring 29 of the gripper element 25 fitting in the respective assigned through hole 35 and 36 of the spring plate 28.
  • Based this positive connection of the plug pins 40 and 41 with the associated through holes 35 and 36th becomes a positive connection between the spring plate 28 and the support ring 29 of the gripper element 25th reached.
  • At the same time takes place by this positive connection between the plug pins 40, 41 and the through holes 35, 36 an angular alignment between the Spring plate 28 and the gripper element 25 and also a centered recording of the spring plate 28 on the gripper element 25 and its support ring 29.
  • the two spigot 40 and 41 can also be used as separate components of the interlocking elements 38 and 39 may be formed.
  • the form-locking element corresponding through holes on (not shown in the drawing), through which such separate plug pin plugged through and with the through holes 35, 36 of the spring plate 28 in Intervention can be brought.
  • Fig. 5 shows another embodiment of a gripper element 45, also with a mounting cylinder 46 is provided with through hole 47. These too Through hole 47 of the mounting cylinder 46 is used for tight assembly of the gripper element 45 on the guide tube a spring tensioner.
  • the gripper element 45 has a support ring 48, which is L-shaped in cross-section is. Also, this L-shaped design of the support ring 48 of the gripper element 45 serves to centered Recording of a circular spring plate in the vertical direction downwardly directed annular ridge 49 of the support ring 48.
  • Zum Applying the necessary axial forces serves, as already described for Fig. 1, the inwardly directed Horizontal leg 50 of the support ring 48.
  • one of the spring plate 4 or 28 is the ring land 49 with three vertically down, the lower end face 51 of the support ring 48th projecting annular web sections 52, 53 and 54 provided.
  • annular land sections 52, 53 and 54 are as well the ring land portions 20, 21 and 22 of the gripper element 1, formed in its circumferential length such that, for example the spring plate 4 of FIG. 1 in different Angular positions on the support ring 48 and support ring. 5 the gripper elements 45 and 1 can be arranged. This means, that without the interlocking elements 16 and 17 with their Reception grooves 18 and 19 of the spring plate 4 still with a certain margin relative to the gripper element 1 rotatable is. The same applies to the gripper element 45 of FIG. 5.
  • positive locking elements 55, 56 and 57 are shown, which are formed as separate components. These positive locking elements 55, 56 and 57 can be in different Way with appropriate components, in this embodiment, pins, bars or holes, a spring plate positively engaged become.
  • the positive locking element 55 analogous to the positive locking elements 16 and 17 of the gripper element 1 also a receiving groove 58, which, for example, with the threaded dome 14 of the spring plate 4 of FIG. 1 form fit can be brought into engagement.
  • the positive locking element 55 in the area its upper, inner end a radially inwardly directed Mounting stay 61 with corresponding through holes 62 on.
  • the arrangement of these through holes 62 is on associated threaded holes 63 in the horizontal leg 50 of the support ring 48 is tuned so that the form-locking element 55 in different angular positions is firmly mounted on the support ring 48.
  • the second positive locking element 56 of FIG. 5 is at its Bottom instead of a receiving groove 58 with a Receiving bore 64 provided, which in their dimensions is formed such that it, for example, on the Thread dome 15 of the spring plate 4 of FIG. 1 with low Game is pluggable.
  • this spring plate 4 of FIG. 1 is the positive-locking element 56 also by means of two screws 65 on the top 60 of the support ring 48 fastened.
  • the support ring 48 on the upper side corresponding threaded holes 66.
  • the form-locking element 56 is with one in the radial direction provided internally directed mounting bar 67, which for Screw with the support ring 48 also with two Through holes 68 is provided.
  • the threaded holes 66 in a larger Number in a certain circumference of the Support ring 48 and its horizontal leg 50 arranged, so that the positive-locking element 56 in different Angular positions on the support ring 48 can be fastened.
  • the embodiment of the third positive locking element 57 has a plug-in pin 69 which, for example in the through hole 13 of the spring plate 4 of FIG. 1st fits properly.
  • this is at his upper end also with an inward facing Mounting web 70 provided which means for attachment two mounting screws 71 with two through holes 72 is provided.
  • the mounting screws 71 are in the horizontal leg 50 of Support ring provided 48 more threaded holes 73, the number and arrangement are chosen so that the positive locking element 57 also in different angular positions on the support ring 48 and its horizontal leg 50 is fixed fastened.
  • Fig. 6 shows another embodiment of a gripper element 75, which also has a mounting cylinder 76 with mounting hole 77 has.
  • This gripper element 75 also has a support ring 78, whose training analogous to the support ring 5 of the gripper element 1 Fig. 1 corresponds.
  • the description refer to Fig. 1.
  • the gripper element according to FIG. 6 has two separate ones Positive locking elements 79 and 80 are provided, which in a radially outer portion 81 and 82 at its Each bottom have a receiving groove 83 and 84 respectively.
  • these grooves 83 and 84 can also, as to Fig. 5, receiving bores, plug-in pin or other form elements can be provided with the corresponding trained moldings of a spring plate in positive engagement can be brought.
  • These grooves 83 and 84 of the interlocking elements 79 and 80 are analog to the grooves 18 and 19 of the gripper element. 1 formed from Fig. 1 and serve accordingly, for example for receiving the threaded domes 14 and 15 of the Spring plate 4 of Fig. 1.
  • the support ring 78 For attachment are further in the support ring 78 respectively in pairs associated threaded holes 92, 93rd and 94, via which the interlocking elements 79 and 80 in different angular positions on the support ring 78 are fastened. Due to the slot-like openings 87 and 88, the two positive locking elements are optional according to their assignment to the threaded holes 92, 93 or 94 to the desired angular orientation of a Spring plate 4 steplessly in a desired angular position with respect to the support ring 78 can be brought.
  • Fig. 7 shows an embodiment of a gripper element 95, which also has a mounting cylinder 96 with mounting hole 97 has. Furthermore, one is also Support ring 98 with an L-shaped cross section and a essentially vertically downwardly directed annular land 99 and an upper, approximately at right angles to the annular web 99th provided inwardly directed horizontal leg 100. Also in this embodiment, the lower End face 101 of the annular web 99 when tensioning a Coil spring on an upper spring plate, as he, for example is shown in Fig. 1, placed. to centered recording of such a spring plate are likewise ring web sections 102, 103 and 104 are provided, which project beyond the end face 101 vertically downwards and each over a small part of the peripheral area of the annular web 99 extend. The functioning this ring land portions 102, 103 and 104 corresponds to the Operation of the annular web sections 20, 21 and 22 of the Gripper element 1 of FIG. 1.
  • the gripper element 95 of FIG. 7 differs from the Gripper element 1 of Fig. 1 essentially in that on the support ring 98 each opposite, each other paired positively locking elements 105, 106 and 107, 108 are provided. These positive locking elements 105th to 108 are more integral in the present embodiment Part of the support ring 98.
  • the spring plate 4 as further below even closer to FIGS. 11a and 11b is the interlocking elements 105 and 106 and the Positive locking elements 107 and 108 each with a receiving groove 109, 110 and 111, 112 provided. These grooves serve in pairs for angular alignment or for recording the respectively associated threaded dome 14 and 15 of the spring plate 4 of FIG. 1.
  • the grooves are 109 and 110 counterclockwise by an angle ⁇ one transverse to the support ring 98 and the mounting cylinder 96 of the gripper element 95 defined vertical longitudinal center plane 113 extending transverse center plane 114 is rotated arranged.
  • the two grooves are 111 and 112 of the interlocking elements 107 and 108 with respect this transverse center plane 114 counterclockwise arranged rotated by the same angle ⁇ .
  • This can, for example a spring plate 4 of FIG. 1 in respect to the Transverse center plane 114 of the support ring 98 symmetrical turned Angle alignments of the gripper element 95 or its support ring 98 are received.
  • Fig. 8 shows a further embodiment of a gripper element 115, also with a mounting cylinder 116 is provided with mounting hole 117.
  • This too Gripper element 115 has a support ring 118 with L-shaped Cross section and thus with a vertical to downwardly directed ring land 119 and an inwardly directed Horizontal leg 120 up.
  • a mounting ring 121st provided, which in the present embodiment stuck with three mounting screws 122 on the support ring 119 can be mounted.
  • the mounting ring is at its outer Perimeter with each paired, after open at the bottom, U-shaped positive locking elements 123, 124th and 125, 126.
  • the angular arrangement of these interlocking elements 123, 124 and 125, 126 corresponds to each other in the present embodiment, the angle arrangement the receiving grooves 109, 110 and 111, 112 of Gripper element 95 of FIG. 7.
  • a spring plate which, for example, pot-shaped is, an internal centering can be provided.
  • inner centering may be on the inner edge of the Horizontal leg 120, for example, a circumferential Ring web 132 may be provided (shown in phantom), which alsaufem on such a spring plate Support ring 118 in the spring plate to the centered Recording engages.
  • a circumferential Ring web 132 also interrupted in the circumferential direction can be and accordingly analogous to the outer Ring land sections 129, 130 and 131 inner ring land sections 133, 134 and 134 forms, as these also in dashed lines are shown.
  • the mounting ring 121 For screwing the mounting ring 121 with the support ring 118 has the Mounting ring 121 corresponding through holes 136th on, whose arrangement of the arrangement of threaded holes 127 corresponds to the support ring 118.
  • the mounting ring 121 instead of through holes 136 also provided with slot-like openings 137 (shown in phantom lines), so that the Mounting ring 121 with its positive locking elements 123 bis 126 in different angular positions on the support ring 118 is fastened.
  • Mounting ring 121 with its positive locking elements 123 bis 126 this example, as shown from a Be made of sheet metal.
  • the mounting ring 121 also be designed as a degree disc and a Angle division in the form of, for example, bar marks wear, as exemplified already for the support ring 78 is shown in FIG. 6.
  • Line marking is a precise angular orientation of the Mounting ring 121 with its positive locking elements 123, 124, 125, 126 in conjunction with a corresponding reference mark on the gripper element 115 and its support ring 118 safely feasible.
  • an additional alignment member 140 is shown, which is provided for aligning a spring tensioner on the spring damper strut, as will be explained in more detail below for Fig. 10.
  • the alignment member 140 has a receiving fork 141, the two fork legs 142 and 143 parallel to each other and each have a central through hole 144 and 145.
  • the clear distance A of the two fork legs 142 and 143 to each other corresponds to the axial L countries L of the inner bearing bush 146 of a bearing eye 147, as shown by way of example in Fig. 10.
  • the alignment element 140 is provided with a centering fork 148, which serves for the positive reception of a guide tube 149 of a spring tensioner 150 shown in FIG.
  • the clear distance A1 of the two fork legs 151 and 152 of the centering fork 148 approximately corresponds to the diameter D of the guide tube 149 of Fig. 10.
  • a pivot pin 153 is provided which on the one hand by the two Through holes 144 and 145 of the receiving fork 141 and on the other hand fit through the inner bearing bush 146 of the bearing eye 147 (Fig. 10) hin micckbar.
  • the alignment element 140 consists of two sheet metal parts 154 and 155 which are bent symmetrically to each other and bent several times, which in the region between the receiving fork 141 and the centering fork 148 can, for example, be welded together and thus form a stable unit.
  • Fig. 10 shows the spring tensioner 150 in use.
  • the Gripper element 1 of Fig. 1 via the mounting cylinder. 2 firmly mounted.
  • a second gripper element 156 which is axially displaceable is mounted on the guide tube 149.
  • an actuator in the form of a threaded spindle (not visible in the drawing) provided which by means of a drive hexagon 157 is actuated.
  • the Spring tensioner 150 is attached to a spring damper leg 158 for Clamping a coil spring 159 of the spring damper leg 158 set.
  • This coil spring 159 is shown in the illustrated assembled state of the spring damper leg 158th under bias between the upper spring plate 4 off Fig. 1 and a lower spring plate 160 clamped.
  • Lower spring plate 160 is fixed to a Damper tube 161 of the spring damper 158 attached.
  • This bearing eye 147 runs with its longitudinal central axis 162 at right angles to the longitudinal central axis 163 of the strut 158.
  • To tension the Coil spring 159 is the spring compressor 150 with his first, upper gripper element 1 and its second, lower Gripper element 156 in the illustrated in Fig. 10 Position attached to the spring damper strut 158.
  • the second gripper element 156 For tensioning the coil spring 159, the second gripper element 156 an approximately fork-shaped Claw 167, which in the position shown in a lower spring coil 168 of the coil spring 159th intervenes.
  • upper Gripper element 1 When operating the driving hexagon 157 becomes the second gripper element 156 with its clamping claw 167 along the guide tube 149 on the first, upper Gripper element 1 moved so that between the second gripper element 156 and the first gripper element 1 or its received by the first gripper element 1 Spring plate 4 located coil spring 159 shortened and so it is exciting.
  • the spring plate 4 To mount the spring plate 4 together with the coil spring 159, first, the spring plate 4 in the illustrated Position in the support ring 5 of the gripper element. 1 inserted. Subsequently, the spring plate 4 on the Coil spring 149 placed and the second gripper element 156 with its clamping claw 167 with the spring coil 168 of the coil spring 159 engaged. By subsequent tightening of the coil spring 159 can the Coil spring 159 together with the spring plate 4, which precisely opposite the support ring 5 of the gripper element 1, together with the entire spring compressor 150 on the lower spring plate 160 of the spring damper leg 158 are put on.
  • the coil spring 159 in this position still free on the lower spring plate 160 is rotatable, can be in a simple manner it optically or using the alignment element 140, the entire spring compressor 150 at right angles to the bearing eye 147 be aligned. After the screwing the piston rod (not shown in the drawing) with the spring plate 4 via the corresponding fastening elements, the generally in Fig. 10 with the reference numeral 169, is done in the usual way, the spring tensioner 150 can be released again.
  • FIGS. 11a and 11b the spring tensioner 150 with the first gripper element 95 of FIG. 7 is used.
  • the Gripper element 156 in the above-described Fig. 10 and engages accordingly also in a not shown Spring coil of the coil spring 159 a.
  • FIGS. 11a and 11b is the first gripper element 95 via the mounting cylinder 96 at the upper end of the guide tube 149 fixed and lies on the Spring plate 4 of FIG. 1.
  • FIGS. 11a and 11b also use the alignment element 140 and is fit through the pivot 153 with the bearing eye 147 of the spring damper leg 158 connected.
  • the gripper element is used 95 with its support ring 98 for angular alignment of the Spring plate 4 in two different directions of rotation with respect to the longitudinal central axis 162 of the lower bearing eye 147 from the spring shock absorber leg 158.
  • Fig. 11a is the spring plate 4 with its threaded domes 14 and 15 form-fitting with the two each other paired receiving grooves 109 and 110 of the Positive locking elements 105 and 106 of the support ring 98 into engagement.
  • Figs. 12 and 13 show another embodiment a first, upper gripper element 175, which also for interchangeable mounting on a guide tube a spring tensioner has a mounting cylinder 176, which with a central through hole 177 is provided.
  • the gripper element 175 is for receiving the in Fig. 12 also shown spring plate 178 an approximately circular ring-shaped support ring 179th provided, which on the spring plate 178 for clamping a Coil spring, with the spring plate 178 in one Federdämpferbein cooperates, can be placed.
  • the support ring 179 has, as already described for Fig. 1a was also an L-shaped cross-section on. Thus, the support ring 179 forms a circumferential, vertically downwardly directed ring bar 180.
  • a coil spring For clamping a coil spring over such a spring plate 178th serves the horizontal leg 181 of the support ring 179, over which the corresponding axial forces on the spring plate can be applied. These axial forces are thereby from the horizontal leg 181 to a circumferential Transmit annular flange 182 of the spring plate 178.
  • the positive locking element 187 is an integral part the support ring 179 and on the upper, circumferential Face ring surface 189 arranged.
  • the positive locking element 187 has a support arm 190, which starting out from the end ring surface 189 upwards and radially inwards extends.
  • the Support arm At its radially inner end 191 is the Support arm provided with a plug pin 192, which is axially, vertically extending downwards.
  • This plug pin 192 is in diameter to the diameter of the mounting hole 186 of the spring plate 178 suitably matched, so that he inserted in the support ring 179 Spring plate 178 fits into the mounting hole 186 can be inserted, as shown in particular in FIG. 13 is.
  • a positive locking element 187 with its plug 192 may be diametrically opposite to the support ring 179 also integrally formed a second positive locking element be, which fits with another spigot in the mounting hole 185 can be inserted.
  • a Such two-fold arrangement of a positive locking element 187th may be required if the radial clearance between the annular flange 182 and the annular web 180 of the support ring 179 is relatively large. This is also a centered receiving the spring plate 178 in the support ring 179th reaches the gripper element 175.
  • a positive locking element shown which is designed as a separate component.
  • the positive locking element 188 For assembly on the upper end annular surface 189 of the support ring 179th are in the support ring 179 and its horizontal leg 181st two threaded holes 193 and 194 provided.
  • the positive locking element 188 accordingly with two through holes 195 and 196 provided, which in a the distance of the threaded holes 193, 194 corresponding distance in a mounting flange 197 of the positive locking element 188 arranged are.
  • the positive locking element 188 is fastened by means of two mounting screws 198 and 199, as this particular 13 can be seen from FIG.
  • the positive locking element 188 can be moved along its Outer edge be provided with a stop web 200, its shape in the present embodiment of the slightly conical outer surface 201 of the annular web 180 of the support ring 179 is adapted. Through this Stop ridge 200 is the positioning of the positive locking element 188 greatly facilitated on the support ring 179.
  • FIG. 12 and 13 the positive-locking element 188 has a radially inward and vertically upwardly directed support arm 202, which radially inwardly connects to the mounting flange 197.
  • At the radially inner end 203 is also the form-locking element 188 or its support arm 202 with a Spigot 204 provided, which in the present embodiment fitting in the mounting hole 185 of the spring plate 178 can be inserted.
  • the positive-locking element 188 with a circular arc-shaped slot be provided so that its angular position on the support ring 179 different is adjustable.
  • the plug pin 192 and 204 adapting to the training of a candidate Federtellers also provided other positive locking elements be, which for angular orientation at least in the circumferential direction approximately with a part of the spring plate can be coupled without play.
  • Fig. 14 shows another embodiment of a spring tensioner 205, which on a coil spring 206 with a first gripper element 207 and a second gripper element 208 is set. Both gripper elements 207 and 208 each have a receiving fork 209 and 210, respectively.
  • the first gripper element 207 is tight at the top End of a guide tube 211 of the spring tensioner 205 is arranged and with its receiving fork 209 in an upper spring coil 212 of the coil spring 206 mounted.
  • the second gripper element 208 is on the guide tube 211 arranged axially displaceable and with his Pick-up fork 210 in a lower spring turn 213 of Helical spring 206 mounted.
  • FIG. 14 In the illustration of FIG. 14 is the coil spring 201 between an upper spring plate 214 and a lower Spring plate 215 of a spring damper leg 216 under Preload added. At the lower end, the spring damper leg a bearing eye 217 on which the alignment element 140 of FIG. 9 by means of the pivot pin 153 is pivotally mounted. As further apparent from FIG. 14 is the guide tube 211 with its lower End in the receiving fork 141 of the alignment 140 positively received. Thus, in the illustrated Location of the spring tensioner 205 with its guide tube 211 precisely perpendicular to the longitudinal central axis 218 of the bearing eye 217 aligned.
  • the alignment device 221 has a bearing portion 222 on, which with a central breakthrough 223 as well one arranged along the outer edge 224, vertical downwardly directed receiving rib 225 is provided.
  • a central breakthrough 223 as well one arranged along the outer edge 224, vertical downwardly directed receiving rib 225 is provided.
  • the central one Breakthrough 223 is in the present embodiment the alignment device 221 in its diameter on the Dimensions of the top webs holding webs 227 of the guide tube 211, which for the axial locking the first gripper element 207 are provided, suitably matched.
  • the alignment device 221 has a multiple bent support arm 229, on which the bearing portion 222 opposite end two spaced apart Alignment pins 230 and 231 are provided. These alignment pins 230 and 231 are in their diameter on the diameter of the mounting holes 220 and 219 of the spring plate 214 tuned and, as also in Phantom lines is shown, in this fitting inserted.
  • the alignment device 221 as shown in Fig. 14, the spring plate 214th with its mounting holes 220, 219 so opposite the bearing eye 217 of the spring damper leg 216 aligned, that the mounting holes 220, 219 with their Connecting line 232 a predetermined angular position to Longitudinal axis 218 of the bearing eye 217 during assembly taking.
  • the interlocking elements also within the support ring directly to the inner boundary wall can be arranged when the corresponding Moldings of the spring plate, with which the interlocking elements to be engaged appropriate location of the spring plate are, in particular if these are arranged as depressions or sunk Holes are formed. It is also planned such positive locking elements, either as a separate component or as an integral part of the support ring, or the alignment element directly below the actual Provide support surface of the support ring. This is essentially based on the concrete training of the Spring plate dependent.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Springs (AREA)
  • Vibration Prevention Devices (AREA)

Claims (16)

  1. Compresseur de ressort (150, 205) pour comprimer un ressort hélicoïdal (159, 206) qui est logé avec une précontrainte entre une coupelle de ressort supérieure et inférieure (4, 28, 178, 214 et 160, 215) d'une jambe de suspension avec amortisseur (158, 216) de véhicules automobiles, laquelle jambe de suspension présente à une extrémité du tube (161) de l'amortisseur un coussinet (147, 217) dont l'axe médian longitudinal (162, 218) est orienté essentiellement perpendiculairement à l'axe longitudinal (163) du tube (161) de la jambe de suspension avec amortisseur (158, 216), lequel compresseur de ressort est composé d'un premier et d'un second élément de saisie (1, 25, 45, 75, 95, 115 et 156, 175, 207 et 208) qui sont guidés de façon coaxiale l'un par rapport à l'autre par l'intermédiaire d'un tube de guidage (149, 211) du compresseur de ressort (150, 206) et peuvent coulisser l'un par rapport à l'autre dans la direction de l'axe du tube de guidage (149) au moyen d'un organe de réglage, le premier élément de saisie (1, 25, 45, 75, 95, 115, 175, 207) ayant une forme approximativement annulaire et pouvant être posé sur la coupelle de ressort supérieure (4, 28) afin de comprimer le ressort hélicoïdal (159), ou le premier élément de saisie (207) étant réalisé approximativement en forme de fourche et pouvant être placé de l'extérieur, dans la direction radiale, contre une spire (212) du ressort hélicoïdal (206) au voisinage de la coupelle de ressort supérieure (214), et le second élément de saisie (156, 208) étant réalisé à peu près en forme de fourche et pouvant être placé de l'extérieur, dans la direction radiale, contre une spire (168, 213) du ressort hélicoïdal (159, 206), caractérisé en ce que, pour positionner angulairement la coupelle de ressort supérieure (4, 28, 178, 214) avec la bonne orientation par rapport au premier élément de saisie (1, 25, 45, 75, 95, 115, 175, 207) et de ce fait par rapport au compresseur de ressort complet (150,205), au moins un élément de blocage (16, 17, 38, 39, 55, 56, 57, 79, 80, 105, 106, 107, 108, 123, 124, 125, 126, 187, 188, 230, 231) est prévu dans la zone du premier élément de saisie (1, 25, 45, 75, 95, 115, 175, 207), qui, lorsque la coupelle de ressort supérieure (4, 28, 178, 214) est dans une position angulaire prédéfinie par rapport au premier élément de saisie (1, 25, 45, 75, 95, 115, 175, 207), peut être mis en prise par engagement positif avec un faible jeu dans les deux directions du pourtour avec une partie (11, 12, 14, 15, 35, 36, 185, 186, 219, 220) de la coupelle de ressort supérieure (4, 28, 178, 214), et en ce que le ressort hélicoïdal comprimé (159, 206) peut être posé avec la coupelle de ressort supérieure (4, 28, 178, 214) sur la coupelle de ressort inférieure (160, 215) dans une position angulaire définie par rapport au coussinet (147, 217), en faisant tourner le compresseur de ressort (150, 205) autour de l'axe longitudinal (163) de la jambe de suspension (158, 216).
  2. Compresseur de ressort selon la revendication 1, caractérisé en ce que l'élément de blocage (16, 17, 55, 105, 106, 107, 108, 123, 124, 125, 126) présente une rainure de réception (18, 19, 58, 109, 110, 111, 112) s'étendant approximativement radialement par rapport à l'élément de saisie (1, 45, 95, 115), laquelle peut être enfilée ou emboítée de façon ajustée sur un élément moulé en forme de pivot ou de baguette (14, 15) correspondant de la coupelle de ressort (4) pointant axialement vers le haut et faisant saillie de la surface extérieure supérieure (9) de la coupelle de ressort (4).
  3. Compresseur de ressort selon la revendication 1, caractérisé en ce que l'élément de blocage (56) présente un perçage (64) ouvert en direction de la coupelle de ressort supérieure (4), qui peut être emboíté de façon ajustée sur un élément moulé en forme de pivot (14, 15) de la coupelle de ressort (4), notamment sur un dôme de filetage (14, 15) situé sur le dessus de la coupelle de ressort supérieure (4).
  4. Compresseur de ressort selon l'une des revendications 1 à 3, caractérisé en ce que l'élément de blocage (16, 17, 38, 39, 105, 106, 107, 108) fait partie intégrante du premier élément de saisie (1, 25, 95).
  5. Compresseur de ressort selon l'une des revendications 1 à 3, caractérisé en ce que l'élément de blocage (55, 56, 57, 79, 80, 123, 124, 125, 126) est réalisé en tant que pièce séparée et peut être fixé sur l'élément de saisie (45, 75, 115) dans différentes positions angulaires.
  6. Compresseur de ressort selon l'une des revendications 1 à 5, caractérisé en ce que plusieurs éléments de blocage (16, 17, 38, 39, 55, 56, 57, 79, 80, 105, 106, 107, 108, 123, 124, 125, 126) sont prévus sur l'élément de saisie (1, 25, 45, 75, 95, 115).
  7. Compresseur de ressort selon la revendication 5, caractérisé en ce que l'élément de blocage (123, 124, 125, 126) est façonné à partir d'une tôle métallique.
  8. Compresseur de ressort selon l'une des revendications 1 à 7, caractérisé en ce que les éléments de blocage (105, 106, 107, 108, 123, 124, 125, 126) sont positionnés sur l'élément de saisie (95, 115) de telle manière que la coupelle de ressort supérieure (4) puisse être disposée dans deux positions angulaires (α) différentes par rapport à un plan médian longitudinal vertical (165) de la jambe de suspension avec amortisseur (158), qui est défini par un coussinet (147) disposé à l'extrémité inférieure de la jambe de suspension avec amortisseur (158) lorsque le compresseur de ressort (150) est orienté essentiellement perpendiculairement à ce plan médian longitudinal (165), lesquelles positions angulaires sont symétriques par rapport au plan médian (165) de la jambe de suspension avec amortisseur (158).
  9. Compresseur de ressort selon l'une des revendications 1 à 6, caractérisé en ce que l'élément de blocage (38, 39, 57, 187, 188) présente au moins un pivot d'emboítement (40, 41, 69, 192, 204) pointant essentiellement verticalement vers le bas, qui, pour positionner angulairement la coupelle de ressort (4, 28, 178) par rapport à l'élément de saisie (25, 45, 175), peut être emboíté de façon ajustée, avec un faible jeu, dans un perçage (35, 36, 13, 37, 185, 186) de la coupelle de ressort (4, 28, 178).
  10. Compresseur de ressort selon l'une des revendications 1 à 3 ou 5 à 9, caractérisé en ce que l'élément ou les éléments de blocage (123, 124, 125, 126) peut ou peuvent être fixé(s) sur la face extérieure supérieure (128) de l'élément de saisie (115) dans une ou différentes positions angulaires par rapport à ce dernier par le biais d'une bague de montage commune (121).
  11. Compresseur de ressort selon la revendication 1, caractérisé en ce que, pour positionner le compresseur de ressort (150) sur la jambe de suspension avec amortisseur (158), un élément de positionnement (140) est prévu, qui est fixé de façon amovible sur le coussinet inférieur (147) de la jambe de suspension avec amortisseur (158) par le biais d'un pivot (153), et en ce que l'élément de positionnement (140) peut être assemblé par engagement positif avec le tube de guidage (149) du compresseur de ressort (150).
  12. Compresseur de ressort selon l'une des revendications 1 à 11, caractérisé en ce que l'élément de serrage (115) est doté dans la zone de son arête périphérique extérieure ou dans la zone de son arête périphérique intérieure d'une aile annulaire (133, 134, 135 ou 132) pointant verticalement vers le bas, dont le pourtour est interrompu ou continu, qui supporte la coupelle de ressort (4) avec un faible jeu de façon centrée sur l'élément de serrage (115).
  13. Compresseur de ressort selon l'une des revendications 5 à 12, caractérisé en ce que, pour positionner angulairement de manière précise les éléments de blocage (79, 80), l'élément de serrage (75) porte des repères (170, 171, 172).
  14. Compresseur de ressort selon la revendication 13, caractérisé en ce qu'une inscription, par exemple sous forme de lettres (X, Y, Z) ou analogues, est associée aux repères (170, 171, 172), qui permet au monteur de savoir quel repère (170, 171, 172) utiliser pour un type de véhicule donné, afin de positionner angulairement de manière correcte une coupelle de ressort (4).
  15. Compresseur de ressort selon la revendication 1, caractérisé en ce que l'élément ou les éléments de blocage (230, 231) fait ou font partie d'un dispositif de positionnement séparé (221), et en ce que le dispositif de positionnement (221) présente un segment de palier (222) qui permet de mettre en prise par engagement positif le dispositif de positionnement (221) et le compresseur de ressort (205) et/ou le premier élément de saisie (207) et/ou le tube de guidage (211) du compresseur de ressort (205).
  16. Compresseur de ressort selon la revendication 15, caractérisé en ce que le dispositif de positionnement (221) est réalisé en tant que pièce de tôle pliée, et en ce que sont prévus en tant qu'éléments de blocage des pivots d'emboítement (230, 231) pouvant être emboítés pratiquement sans jeu dans les perçages de fixation (219, 220) d'une coupelle de ressort (214), selon une orientation angulaire prédéterminée de la coupelle de ressort (214) par rapport au premier élément de saisie (207).
EP20000100233 1999-03-03 2000-01-17 Dispositif pour un compresseur de ressorts pour aligner une coupelle de ressort Expired - Lifetime EP1033206B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29903826U 1999-03-03
DE29903826U DE29903826U1 (de) 1999-03-03 1999-03-03 Vorrichtung für Federspanner zum Ausrichten eines Federtellers

Publications (3)

Publication Number Publication Date
EP1033206A2 EP1033206A2 (fr) 2000-09-06
EP1033206A3 EP1033206A3 (fr) 2001-03-14
EP1033206B1 true EP1033206B1 (fr) 2005-09-14

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EP (1) EP1033206B1 (fr)
DE (2) DE29903826U1 (fr)
ES (1) ES2245278T3 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10109752C1 (de) * 2001-02-28 2002-08-14 Hazet Werk Zerver Hermann Greifelement für Federspanner
DE202005006200U1 (de) * 2005-04-19 2005-08-04 Klann-Spezial-Werkzeugbau-Gmbh Vorrichtung zum Einstellen eines Federdämpferbeines
DE202006012655U1 (de) * 2006-08-17 2006-11-30 Hazet-Werk Hermann Zerver Gmbh & Co. Kg Spannplatte für einen Federspanner und Federspanner
DE202006014178U1 (de) * 2006-09-12 2006-11-23 Klann-Spezial-Werkzeugbau-Gmbh Vorspanneinrichtung zum Vorspannen einer Schraubenfeder
DE202008012339U1 (de) * 2008-09-16 2008-11-20 Klann-Spezial-Werkzeugbau-Gmbh Vorrichtung zum Spannen eines Federdämpferbeines
CN108637897B (zh) * 2018-04-23 2023-09-26 台州小助手智能科技有限公司 一种大行程快速定心夹紧机构

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8702531U1 (de) * 1987-02-19 1987-05-27 Heinz-W. Rodewald GmbH Werkzeugbau, Metallbearbeitung, 5620 Velbert Vorrichtung für Montage und Demontage von Fahrzeug-Federbeinen
DE3823041C1 (fr) * 1988-07-07 1989-10-12 Horst 7730 Villingen-Schwenningen De Klann
DE4121938A1 (de) 1991-07-03 1993-01-14 Horst Klann Montagevorrichtung fuer federbeine und/oder daempferbeine von kraftfahrzeugen
DE29801172U1 (de) 1998-01-24 1998-03-19 Klann Tools Ltd., Oxfordshire Federspanner für Schraubenfedern mit geringer Windungszahl

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ES2245278T3 (es) 2006-01-01
DE29903826U1 (de) 1999-05-27
DE50011145D1 (de) 2005-10-20
EP1033206A3 (fr) 2001-03-14
EP1033206A2 (fr) 2000-09-06

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