EP1591207A1 - Innenspanner zum Spannen einer Schraubendruckfeder - Google Patents
Innenspanner zum Spannen einer Schraubendruckfeder Download PDFInfo
- Publication number
- EP1591207A1 EP1591207A1 EP04030379A EP04030379A EP1591207A1 EP 1591207 A1 EP1591207 A1 EP 1591207A1 EP 04030379 A EP04030379 A EP 04030379A EP 04030379 A EP04030379 A EP 04030379A EP 1591207 A1 EP1591207 A1 EP 1591207A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- clamping
- tensioner according
- clamping plate
- tensioning
- radius
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000006835 compression Effects 0.000 title claims abstract description 41
- 238000007906 compression Methods 0.000 title claims abstract description 41
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 239000011324 bead Substances 0.000 claims description 26
- 230000007704 transition Effects 0.000 claims description 12
- 241000239290 Araneae Species 0.000 claims 1
- 239000006096 absorbing agent Substances 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
- 101100322245 Caenorhabditis elegans des-2 gene Proteins 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004091 panning Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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 an inner tensioner for tensioning a helical compression spring according to the features in the preamble of claim 1.
- DE 37 20 018 discloses a generic inner clamp for Helical compression springs, which from a centric within a too exciting helical compression spring positionable and by means of a Clamping drive in its effective length changeable clamping element as well of two axially supported against the clamping element clamping plates to rest on each one spring coil of the helical compression spring.
- Both clamping plates have a central bore, wherein the drive-side 1. clamping plate in the mounted state with a recess on the Outside supported on a shoulder of the clamping element.
- the tensioning element includes a threaded spindle in a threaded tube, wherein at a first end the clamping element a drive and at the opposite 2nd end radially outwardly projecting fingers are provided.
- the spring coils of the helical compression spring are against a radial Slipping from the insides of the clamping plate by on the outer circumference of the Spanner provided ring-shaped collar secured.
- the invention is - starting from the prior art - the task underlying, an inner tensioner for tensioning a helical compression spring create a perfect disassembly even with tight mounting spaces and mounting a helical compression spring and Relatiwerschwenkungen between the tensioning drive and by the helical compression spring loaded clamping plates a perfect tensioning of a helical compression spring guaranteed.
- both clamping plates on the inner sides facing each other with contact surfaces are provided for spring coils, their slopes in the circumferential direction the clamping plate of the slope of the helical compression spring are aligned.
- the footprints to the center axes of the clamping plate through in spring coils are limiting annular beads are limited. This means that the spring coils are not embraced on the outer circumference of the clamping plate provided there collar but only on the inner circumference through the in the spring coils positively engaging annular beads are properly centered. hereby is both the dismantling and assembly even in confined spaces a landing gear. Slippage of the helical compression spring of the Spanntellern is safely prevented.
- the invention is both noticeable in an internal tensioner noticeable, in which the tensioning drive from a central threaded spindle, a along the threaded spindle displaceable threaded sleeve and a one Length of the threaded spindle and the threaded sleeve cross
- Protective sleeve is made, with the protective sleeve with the 1st clamping plate and the free end of the threaded sleeve can be coupled to the 2nd clamping plate, as well in an internal tensioner with a threaded spindle, a pressure piece and a Clamping nut, with a 2nd end of the threaded spindle with the 2nd clamping plate and the pressure piece can be coupled with a 1st clamping plate.
- a 1st clamping plate is circumferentially a central opening for the tensioning drive on the Annular collar facing away from the outside with a spherical segmental dome for engaging a pressure surface adapted thereto on a pressure piece of the Provided clamping drive.
- the second end forms something like that a pendulum head of the tensioning drive.
- a particularly advantageous development of the basic idea according to the invention consists according to the features of claim 7 is that the second end of the tensioning drive spherical and its flat end face on the circumference of straight edges and circular section-shaped Transition edge is limited.
- circular-segment-shaped transition edges extend spherical segment-shaped surfaces in the direction of the longitudinal axis of the Tensioning drive.
- These surfaces are inventively designed so that the Radius of the surfaces between the straight edges and the longitudinal axis greater than the radius of the surfaces between the transition edges and the Longitudinal axis is dimensioned.
- the radius corresponds to all internal surfaces the dome the radius of the surfaces between the straight edges and the longitudinal axis.
- a twist-proof embedding of the second end of the tensioning drive in the calotte of the second clamping plate is characterized according to the features of claim 9 scored that the inner surfaces of the dome with straight edges and circular section Transition edges in the dome adjacent to the outside of the second clamping plate open.
- a Peripheral bead provided separate constrictions. Of the Diameter of these constrictions is smaller than the width of the transverse slot in the 2nd clamping plate. The diameter of the circumferential bead is larger measured as the width of the transverse slot, but smaller than the diameter the circular portion-shaped inner end of the transverse slot. In this way the 2nd clamping plate can easily between two spring coils of Helical compression spring are introduced transversely. Then then the Spannantrieb be displaced in the longitudinal direction of the helical compression spring until that the second end engages in the calotte of the second clamping plate. After that can with Help the tension drive the helical compression spring between the 1st and the 2nd Clamping plate to be clamped.
- An expedient design of the clamping drive is ultimately characterized according to claim 12 , that the thickened second end, the constrictions and the peripheral bead are provided directly on the threaded spindle of the clamping drive.
- the threaded portion of the threaded spindle is provided with a longitudinal groove for receiving a sliding spring as part of the longitudinally displaceable with a clamping nut pressure piece of the clamping drive.
- Figure 1 is generally an internal tensioner for tensioning a helical compression spring 2, for example, for disassembly and assembly a helical compression spring 2 is used, which is part of a Suspension of a motor vehicle forms.
- the inner tensioner 1 is composed of a tensioning drive 3 with threaded spindle 4, pressure piece 5 and clamping nut 6, as well as two with the clamping drive. 3 coupled clamping plates 7, 8 together.
- threaded spindle 4 has over the most of their length a threaded portion 9 with a rectangular thread 10 ( Figure 6).
- a Projection 12 with key surfaces 13 for applying a tool (FIG 1).
- the threaded portion 9 is parallel to the longitudinal axis 14 of the Threaded spindle 4 of a longitudinal groove 15 passes through ( Figures 1 and 5).
- the Longitudinal groove 15 is used to engage a sliding spring 16, located in the pressure piece 5 is located ( Figure 1).
- the pressure piece 5 can via the threaded portion. 9 slide. It lies with a ring gear 17 on a thrust bearing, in a sleeve-like length portion 18 of the clamping nut 6 is inserted.
- the Thrust bearing is not shown in detail.
- the clamping nut 6 can via key surfaces 19 with the aid of a suitable tool along the threaded portion 9 are relocated.
- the pressure piece 5 has a spherical segment-shaped Pressure surface 20 for engagement in a correspondingly configured dome 21st on the circumferential side of a central opening 22 in the 1st clamping plate 7 ( Figures 1 to 4).
- the dome 21 opens into the outside 23 of the 1st clamping plate 7.
- On the inner side 24 facing away from the cap 21 has the 1st Clamping plate 7 an annular bead 25 for engagement in a spring winding 26.
- Der Annular bead 25 goes over a curved concave throat 27 in a footprint 28 on, the vorsprungslos in the outer periphery 29 of the 1st clamping plate 7 passes.
- the slope of the footprint 28 is the slope of Adjusted helical compression spring 2.
- the edge-side recess 30 on the 1st clamping plate 7 serves for the transfer the spring wire of the helical compression spring 2 from the inside 24 to Outside 23.
- the common center axis of the 1st clamping plate 7 and the central aperture 22 is denoted by 57.
- the center axis 58 of the annular bead 25 is around the amount x to the common center axis 57 of the 1st clamping plate 7 and the central opening 22 in the edge-side recess 30th offset direction away.
- the recess 30 circumferentially bounding surfaces 59th extend in radial planes which the central axis 58 of the annular bead 25th to cut. In the circumferential direction, the recess 30 extends between the Areas 59 over an angle ⁇ of 90 °.
- the threaded portion 9 of the threaded spindle 4 is according to the particular Figures 1, 5 and 6 in a shaft-like longitudinal section 31 via. This one points a constriction 32, which is followed by a circumferential bead 33. Between the peripheral bead 33 and a thickened second end 34 of the Threaded spindle 4 is another constriction 35. The diameter D of the constrictions 32, 35 is sized equal.
- the second end 34 is hemispherical. Its flat end face 36 is bounded on the circumference by straight edges 37 and circular-segment-shaped transition edges 38. From the straight edges 37, spherical segment-shaped surfaces 39 extend in the direction of the longitudinal axis 14 of the threaded spindle 4. Narrow spherical segment-shaped surfaces 40 extend from the circular section-shaped transition edges 38 in the direction of the longitudinal axis 14. The radius R of the surfaces 39 between the straight edges 37 and Longitudinal axis 14 is greater than the radius R 1 of the surfaces 40 between the transition edges 38 and the longitudinal axis 14 dimensioned. The length of the surfaces 39 with the larger radius R measured in the circumferential direction of the second end 34 corresponds approximately to six times the length of the surfaces 40 with the smaller radius R 1 .
- Front side of the second end 34 is a projection 41 with key surfaces 42 for Placing a tool provided.
- the second clamping plate 8 With the thickened second end 34 of the threaded spindle 4 is the second clamping plate. 8 coupled, which is more apparent from Figures 1 and 7 to 9.
- the second. Clamping plate 8 has a transverse slot 43, the inner end 44 of a circular section is trained. Circumference of the inner end 44 is adjacent the outer side 45 a dome 46 is formed, which is connected to the Configuration of the surfaces 39, 40 of the 2nd end 34 aligned spherical segment-shaped wider inner surfaces 47 and the other hand narrower inner surfaces 48 is equipped.
- the radius of all inner surfaces 47, 48 of the cap 46 corresponds to the radius R of the surfaces 39 between the straight edges 37 and the longitudinal axis 14 at the second end 34th
- Figures 1, 7 and 9 show that the second clamping plate 8 the inner surface 49 facing away from the cap 46 with a footprint 50 for a spring coil 26 of the helical compression spring 2 is provided, the slope in the circumferential direction of the second clamping plate 8 of the pitch of the helical compression spring 2 is aligned.
- the footprint 50 is to the central axis 51 of the 2nd Clamping plate 8 out through an engaging in a spring coil 26 annular bead 52 limited.
- the footprint 50 goes without projections in the outer periphery 53 of the second clamping plate 8 over.
- the recess 54 in the outer periphery 53 of the second clamping plate 8 serves the Transition of the spring wire of the helical compression spring 2 from the inside 49 the outside 45. It extends over an angle ß of 90 °.
- the the Recess 54 circumferentially bounding surfaces 60 extend in Radial planes which intersect the central axis 51 of the second clamping plate 8.
- the diameter D of the constrictions 32, 35 on the shaft-like longitudinal portion 31 of the threaded spindle 4 is smaller than the width B of the transverse slot 43 in the second clamping plate 8 dimensioned.
- the diameter D 1 of the circumferential bead 33 is greater than the width B of the transverse slot 43, but smaller than the diameter D 2 of the circular section-shaped inner end 44 of the transverse slot 43 ( Figure 7).
- the surfaces 47 of the cap 46 open with straight edges 55 and the Surfaces 48 with circular-section transitional edges 56 in the Outside 45 of the second clamping plate 8 ( Figure 8).
- the threaded spindle 4 can be rotated in the longitudinal direction, wherein the peripheral bead 33 through the inner end 44 of the transverse slot 43rd slides until the 2nd end 43 in the cap 46 of the second clamping plate 8 summarizes.
- the helical compression spring. 2 between the first clamping plate 7 and the second clamping plate 8 axially tensioned, i. be shortened.
- the annular beads 25 and 52 is the helical compression spring 2 securely fixed in position.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
- Fluid-Damping Devices (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
Description
- Figur 1
- die Einzelteile eines Innenspanners zum Spannen einer Schraubendruckfeder, teilweise in schematischer Perspektive, teilweise in schematischer Ansicht;
- Figur 2
- eine Frontalansicht auf die Innenseite eines 1. Spanntellers des Innenspanners der Figur 1;
- Figur 3
- eine Seitenansicht auf den 1. Spannteller der Figur 2 in Richtung des Pfeils III gesehen;
- Figur 4
- einen vertikalen Querschnitt durch die Darstellung der Figur 2 entlang der Linie IV - IV in Richtung der Pfeile IVa gesehen;
- Figur 5
- in der Seitenansicht einen Längenabschnitt des Innenspanners der Figur 1 vor der Kopplung mit einem 2. Spannteller;
- Figur 6
- eine Draufsicht auf die Darstellung der Figur 5 in Richtung des Pfeils VI gesehen, teilweise im Schnitt;
- Figur 7
- eine Frontalansicht auf die Innenseite des 2. Spanntellers zur Kopplung mit dem Längenabschnitt des Innenspanners der Figuren 5 und 6;
- Figur 8
- in der Perspektive eine Ansicht auf die Außenseite des 2. Spanntellers und
- Figur 9
- eine Seitenansicht des 2. Spanntellers in Richtung des Pfeils IX der Figur 7 gesehen.
- 1 -
- Innenspanner
- 2 -
- Schraubendruckfeder
- 3 -
- Spannantrieb
- 4 -
- Gewindespindel
- 5 -
- Druckstück
- 6 -
- Spannmutter
- 7 -
- 1. Spannteller
- 8 -
- 2. Spannteller
- 9 -
- Gewindeabschnitt v. 4
- 10 -
- Rechteckgewinde
- 11 -
- 1. Ende v. 4
- 12 -
- Vorsprung an 11
- 13 -
- Schlüsselflächen an 12
- 14 -
- Längsachse v. 4
- 15 -
- Längsnute in 4
- 16 -
- Gleitfeder in 5
- 17 -
- Ringkranz an 5
- 18 -
- Längenabschnitt v. 6
- 19 -
- Schlüsselflächen an 6
- 20 -
- Druckfläche an 5
- 21 -
- Kalotte in 7
- 22 -
- Durchbrechung in 7
- 23 -
- Außenseite v. 7
- 24 -
- Innenseite v. 7
- 25 -
- Ringwulst an 24
- 26 -
- Federwindung
- 27 -
- Kehle an 7
- 28 -
- Aufstandsfläche an 7
- 29 -
- Außenumfang v. 7
- 30 -
- Aussparung an 7
- 31 -
- Längenabschnitt v. 4
- 32 -
- Einschnürung an 31
- 33 -
- Umfangswulst an 31
- 34 -
- 2. Ende v. 4
- 35 -
- Einschnürung an 31
- 36 -
- Stirnseite v. 34
- 37 -
- gerade Kanten
- 38 -
- Übergangskanten
- 39 -
- Oberflächen an 34
- 40 -
- Oberflächen an 34
- 41 -
- Vorsprung an 34
- 42 -
- Schlüssselflächen an 41
- 43 -
- Querschlitz in 8
- 44 -
- inneres Ende v. 43
- 45 -
- Außenseite v. 8
- 46 -
- Kalotte in 45
- 47 -
- Innenflächen v. 46
- 48 -
- Innenflächen v. 46
- 49 -
- Innenseite v. 8
- 50 -
- Aufstandsfläche an 49
- 51 -
- Mittelachse v. 8
- 52 -
- Ringwulst an 49
- 53 -
- Außenumfang v. 8
- 54 -
- Aussparung an 8
- 55 -
- gerade Kanten v. 47
- 56 -
- Übergangskanten v. 48
- 57 -
- Mittelachse v. 7
- 58 -
- Mittelachse v. 25
- 59 -
- Flächen v. 30
- 60 -
- Flächen v. 54
- B -
- Breite v. 43
- D -
- Durchmesser v. 32, 35
- D1 -
- Durchmesser v. 33
- D2 -
- Durchmesser v. 44
- R -
- Radius v. 39
- R1 -
- Radius v. 40
- α -
- Winkel zw. 59
- β -
- Winkel zw. 60
Claims (12)
- Innenspanner zum Spannen einer Schraubendruckfeder (2), die insbesondere Bestandteil eines Fahrwerks eines Kraftfahrzeugs bildet, welcher einen Spannantrieb (3) mit integrierter Gewindespindel (4) sowie zwei relativ zueinander verlagerbare Spannteller (7,8) aufweist, die randseitig mit Aussparungen (30,54) versehen sind, dadurch gekennzeichnet, dass die Spannteller (7,8) auf den einander zugewandten Innenseiten (24,49) mit an die Steigung der Schraubendruckfeder (2) angepassten Aufstandsflächen (28,50) versehen sind, die vorsprungslos in den Außenumfang (29,53) der Spannteller (7,8) übergehen, jedoch zu den Mittelachsen (57,51) der Spannteller (7,8) hin durch in Federwindungen (26) formschlüssig eingreifende Ringwulste (25,52) begrenzt sind.
- Innenspanner nach Anspruch 1, dadurch gekennzeichnet, dass ein 1.Spannteller (7) umfangsseitig einer zentralen Durchbrechung (22) für den Spannantrieb (3) auf der dem Ringwulst (25) abgewandten Außenseite (23) mit einer kugelabschnittsförmigen Kalotte (21) zum Eingriff einer daran angepassten Druckfläche (20) an einem Druckstück (5) des Spannantriebs (3) versehen ist.
- Innenspanner nach Anspruch 2, dadurch gekennzeichnet, dass die Mittelachse (58) des Ringwulstes (25) am 1.Spannteller (7) zu der gemeinsamen Mittelachse (57) des 1.Spanntellers (7) und der zentralen Durchbrechung (22) in die zur randseitigen Aussparung (30) abgewandte Richtung versetzt ist.
- Innenspanner nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die segmentartigen Aussparungen (30,54) sich über einen Winkel (α,β) von etwa 90° erstrecken.
- Innenspanner nach einem der Ansprüche 2 bis 4, dadurch gekennzeichnet, dass das Druckstück (5) durch eine Spannmutter (6) auf einer Gewindespindel (4) des Spannantriebs (3) verlagerbar ist.
- Innenspanner nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass ein 2.Spannteller (8) mit einem Querschlitz (43) versehen ist, dessen inneres Ende (44) kreisabschnittsförmig gestaltet ist, wobei auf der dem Wulst (52) abgewandten Außenseite (45) eine Kalotte (46) vorgesehen ist, die sich aus kugelabschnittsförmigen Innenflächen (47,48) unterschiedlicher Größe zusammensetzt, welche von ihrer Konfiguration her an kugelabschnittsförmige Oberflächen (39,40) an einem 2.Ende (34) des Spannantriebs (3) angeglichen sind.
- Innenspanner nach Anspruch 6, dadurch gekennzeichnet, dass das 2.Ende (34) des Spannantriebs (3) halbkugelig ausgebildet und seine ebene Stirnseite (36) am Umfang von geraden Kanten (37) und kreisabschnittsförmigen Übergangskanten (38) begrenzt ist, von denen aus sich die kugelabschnittsförmigen Oberflächen (39,40) in Richtung zur Längsachse (14) des Spannantriebs (3) erstrecken, wobei der Radius (R) der Oberflächen (39) zwischen den geraden Kanten (37) und der Längsachse (14) größer als der Radius (R1) der Oberflächen (40) zwischen den Übergangskanten (38) und der Längsachse (14) bemessen ist, und dass der Radius der Innenflächen (47,48) der Kalotte (46) dem Radius (R) der Oberflächen (39) zwischen den geraden Kanten (37) und der Längsachse (14) entspricht.
- Innenspanner nach Anspruch 6 oder 7, dadurch gekennzeichnet, dass die in Umfangsrichtung des 2.Endes (34) des Spannantriebs (3) gemessene Länge der Oberflächen (39) mit dem größeren Radius (R) etwa dem Sechsfachen der Länge der Oberflächen (40) mit dem kleineren Radius (R1) entspricht.
- Innenspanner nach einem der Ansprüche 6 bis 8, dadurch gekennzeichnet, dass die Innenflächen (47,48) der Kalotte (46) im 2.Spannteller (8) mit geraden Kanten (55) und kreisabschnittsförmigen Übergangskanten (56) in die der Kalotte (46) benachbarte Außenseite (45) des 2.Spanntellers (8) münden.
- Innenspanner nach einem der Ansprüche 6 bis 9, dadurch gekennzeichnet, dass an einem schaftartigen Längenabschnitt (31) des Spannantriebs (3) benachbart des 2.Endes (34) zwei durch einen Umfangswulst (33) voneinander getrennte Einschnürungen (32,35) vorgesehen sind, deren Durchmesser (D) kleiner als die Breite (B) des Querschlitzes (43) in dem 2.Spannteller (8) ist, wobei der Durchmesser (D1) des Umfangswulstes (33) größer als die Breite (B) des Querschlitzes (43), jedoch kleiner als der Durchmesser (D2) des kreisabschnittsförmigen inneren Endes (44) des Querschlitzes (43) ist.
- Innenspanner nach einem der Ansprüche 1 bis 10, dadurch gekennzeichnet, dass am 1.Ende (11) und/oder am 2.Ende (34) des Spannantriebs (3) Vorsprünge (12,41) mit Schlüsselflächen (13,42) vorgesehen sind.
- Innenspanner nach Anspruch 10 oder 11, dadurch gekennzeichnet, dass das verdickte 2.Ende (34), die Einschnürungen (32,35) sowie der Umfangswulst (33) direkt an der Gewindespindel (4) des Spannantriebs (3) vorgesehen sind und der Gewindeabschnitt (9) der Gewindespindel (4) mit einer Längsnute (15) zur Aufnahme einer Gleitfeder (16) als Bestandteil eines mit einer Spannmutter (6) entlang des Gewindeabschnitts (9) verlagerbaren Druckstücks (5) versehen ist.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE202004006807U DE202004006807U1 (de) | 2004-04-28 | 2004-04-28 | Innenspanner zum Spannen einer Schraubendruckfeder |
DE202004006807U | 2004-04-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1591207A1 true EP1591207A1 (de) | 2005-11-02 |
EP1591207B1 EP1591207B1 (de) | 2010-03-03 |
Family
ID=32731424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04030379A Active EP1591207B1 (de) | 2004-04-28 | 2004-12-22 | Innenspanner zum Spannen einer Schraubendruckfeder |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1591207B1 (de) |
AT (1) | ATE459456T1 (de) |
DE (2) | DE202004006807U1 (de) |
ES (1) | ES2340275T3 (de) |
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CN106624751A (zh) * | 2016-12-27 | 2017-05-10 | 柳州孔辉汽车科技有限公司 | 一种用于拆装弹簧的工具组件 |
CN108161417A (zh) * | 2017-12-21 | 2018-06-15 | 力帆实业(集团)股份有限公司 | 一种汽车减震器弹簧拆装方法 |
CN108581954A (zh) * | 2018-05-25 | 2018-09-28 | 河南森源电气股份有限公司 | 弹簧压缩安装装置 |
CN115135453A (zh) * | 2020-10-21 | 2022-09-30 | 哈蔡特沃克霍曼泽维有限责任两合公司 | 弹簧张紧器 |
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DE202006014999U1 (de) * | 2006-09-28 | 2006-11-23 | Hazet-Werk Hermann Zerver Gmbh & Co. Kg | Federspanner für Schraubenfedern |
CN102501220B (zh) * | 2011-10-27 | 2013-09-11 | 奇瑞汽车股份有限公司 | 汽车螺旋弹簧式减震器分装台 |
CN109514500A (zh) * | 2018-12-13 | 2019-03-26 | 淮海工业集团有限公司 | 一种快速收簧装配工具 |
CN113290525B (zh) * | 2021-06-10 | 2022-06-24 | 广东韶钢工程技术有限公司 | 一种弹簧轴承的拆装工具及其使用方法 |
DE102021120678A1 (de) | 2021-08-09 | 2023-02-09 | GEDORE Holding GmbH | Federspanner |
Citations (5)
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US3256594A (en) * | 1964-07-10 | 1966-06-21 | Eugene C Howard | Spring compressing tool |
EP0484215A1 (de) * | 1990-10-31 | 1992-05-06 | Mecanique Energetique | Druckfedernspanner |
DE4236690A1 (en) * | 1992-02-26 | 1993-04-01 | Faergemann & Soens Eftf Aps V | Tool for compressing helical coil springs - has plates mounted on opposite ends of telescopic strut compressed by screwed spindle |
DE19708586A1 (de) * | 1996-03-11 | 1998-01-08 | Mecanique Energetique | Ergänzungsvorrichtung für eine Federkompressionsvorrichtung |
DE20101841U1 (de) * | 2001-02-03 | 2001-05-31 | Hazet-Werk Hermann Zerver GmbH & Co. KG, 42857 Remscheid | Spannvorrichtung für Schraubenfedern |
-
2004
- 2004-04-28 DE DE202004006807U patent/DE202004006807U1/de not_active Expired - Lifetime
- 2004-12-22 DE DE502004010851T patent/DE502004010851D1/de active Active
- 2004-12-22 AT AT04030379T patent/ATE459456T1/de not_active IP Right Cessation
- 2004-12-22 ES ES04030379T patent/ES2340275T3/es active Active
- 2004-12-22 EP EP04030379A patent/EP1591207B1/de active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3256594A (en) * | 1964-07-10 | 1966-06-21 | Eugene C Howard | Spring compressing tool |
EP0484215A1 (de) * | 1990-10-31 | 1992-05-06 | Mecanique Energetique | Druckfedernspanner |
DE4236690A1 (en) * | 1992-02-26 | 1993-04-01 | Faergemann & Soens Eftf Aps V | Tool for compressing helical coil springs - has plates mounted on opposite ends of telescopic strut compressed by screwed spindle |
DE19708586A1 (de) * | 1996-03-11 | 1998-01-08 | Mecanique Energetique | Ergänzungsvorrichtung für eine Federkompressionsvorrichtung |
DE20101841U1 (de) * | 2001-02-03 | 2001-05-31 | Hazet-Werk Hermann Zerver GmbH & Co. KG, 42857 Remscheid | Spannvorrichtung für Schraubenfedern |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101947762A (zh) * | 2010-08-30 | 2011-01-19 | 重庆建设摩托车股份有限公司 | 无极变速发动机从动皮带盘拆装辅具 |
CN101947762B (zh) * | 2010-08-30 | 2015-04-29 | 重庆建设摩托车股份有限公司 | 无极变速发动机从动皮带盘拆装辅具 |
CN102837288A (zh) * | 2011-06-06 | 2012-12-26 | 哈蔡特沃克霍曼泽维有限责任两合公司 | 带有间隔件的内弹簧夹紧装置 |
CN102837289A (zh) * | 2011-06-06 | 2012-12-26 | 哈蔡特沃克霍曼泽维有限责任两合公司 | 用于弹簧夹紧装置的夹紧盘以及弹簧夹紧装置 |
CN102837289B (zh) * | 2011-06-06 | 2015-04-15 | 哈蔡特沃克霍曼泽维有限责任两合公司 | 用于弹簧夹紧装置的夹紧盘以及弹簧夹紧装置 |
CN102837288B (zh) * | 2011-06-06 | 2015-05-06 | 哈蔡特沃克霍曼泽维有限责任两合公司 | 带有间隔件的内弹簧夹紧装置 |
JP2016175168A (ja) * | 2015-03-23 | 2016-10-06 | マツダ株式会社 | コイルスプリングの圧縮保持治具 |
CN106624751A (zh) * | 2016-12-27 | 2017-05-10 | 柳州孔辉汽车科技有限公司 | 一种用于拆装弹簧的工具组件 |
CN108161417A (zh) * | 2017-12-21 | 2018-06-15 | 力帆实业(集团)股份有限公司 | 一种汽车减震器弹簧拆装方法 |
CN108161417B (zh) * | 2017-12-21 | 2019-05-03 | 力帆实业(集团)股份有限公司 | 一种汽车减震器弹簧拆装方法 |
CN108581954A (zh) * | 2018-05-25 | 2018-09-28 | 河南森源电气股份有限公司 | 弹簧压缩安装装置 |
CN115135453A (zh) * | 2020-10-21 | 2022-09-30 | 哈蔡特沃克霍曼泽维有限责任两合公司 | 弹簧张紧器 |
CN115135453B (zh) * | 2020-10-21 | 2023-08-04 | 哈蔡特沃克霍曼泽维有限责任两合公司 | 弹簧张紧器 |
Also Published As
Publication number | Publication date |
---|---|
EP1591207B1 (de) | 2010-03-03 |
ATE459456T1 (de) | 2010-03-15 |
ES2340275T3 (es) | 2010-06-01 |
DE502004010851D1 (de) | 2010-04-15 |
DE202004006807U1 (de) | 2004-07-15 |
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