WO2019035751A1 - Joint à baïonnette sollicité par ressort - Google Patents
Joint à baïonnette sollicité par ressort Download PDFInfo
- Publication number
- WO2019035751A1 WO2019035751A1 PCT/SE2017/050830 SE2017050830W WO2019035751A1 WO 2019035751 A1 WO2019035751 A1 WO 2019035751A1 SE 2017050830 W SE2017050830 W SE 2017050830W WO 2019035751 A1 WO2019035751 A1 WO 2019035751A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bayonet
- rotary member
- spring
- base portion
- pressing portion
- Prior art date
Links
- 238000003825 pressing Methods 0.000 claims abstract description 64
- 238000000034 method Methods 0.000 claims abstract description 28
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
- F16B21/02—Releasable fastening devices locking by rotation
- F16B21/04—Releasable fastening devices locking by rotation with bayonet catch
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- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/20—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections using bayonet connections
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B13/00—Details of tables or desks
- A47B13/003—Connecting table tops to underframes
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B3/00—Folding or stowable tables
- A47B3/06—Folding or stowable tables with separable parts
Definitions
- the present invention relates to a spring biased bayonet lock.
- the present invention concerns the industry using spring biased bayonet locks for different types of applications of tool devices and also concerns the manufacture industry producing such spring biased bayonet locks.
- An object of the present invention is to provide a spring biased bayonet lock with reliability in functionality and cost-effective production and operation.
- a spring biased bayonet lock comprising a bayonet member extending in axial direction and a rotary member arranged coaxially with the bayonet member;
- the rotary member comprises a first guide element configured for engagement with a second guide element of the bayonet member and comprises a pressing portion configured to move toward a base portion of the bayonet member upon rotation of the rotary member, wherein the first and second guide element interact for providing a clamping force between the pressing portion and the base portion;
- the rotary member is further associated with a spring assembly, configured to be compressed by said rotation thereby adding additional clamping force to the pressing portion.
- the pressing portion is configured to exert said additional clamping force in a direction toward a base portion of the bayonet member.
- the clamping force clamps the pressing portion directly on the base portion or clamps a work piece between the pressing portion and the base portion.
- the first and second guide element interact in a helical motion about the axial direction for providing a clamping force between the pressing portion and the base portion.
- the spring assembly is configured as a modular and interchangeable spring assembly, each of which being adapted to be mountable to the rotary member or to the bayonet member.
- the rotary member is configured to rotate about the axial direction and to move along the axial direction relative the bayonet member by the engagement of the first guide element with the second guide element during rotation of the rotary member relative the bayonet member.
- the bayonet member being formed with a cylindrical shaped bayonet body having a cylindrical outer envelope surface from which at least one bayonet pin extends perpendicular to the axial direction for engagement with a corresponding groove of the rotary member.
- the base portion comprises a flange extending radially from the cylindrical shaped bayonet body.
- the bayonet member being formed with a cylindrical shaped bayonet body having a cylindrical outer envelope surface in which at least one groove is formed for engagement with a bayonet pin of the rotary member.
- the at least one groove is formed as a helical groove on the cylindrical outer envelope surface of the cylindrical shaped bayonet body.
- the base portion of the bayonet member comprises an attachment surface configured to be mounted to a first member.
- the base portion extends from the cylindrical shaped bayonet body in a direction radially outward and perpendicular to the axial direction.
- the base portion is coupled to the spring assembly.
- the spring assembly comprises a support member (or guide member) which is configured to move along the cylindrical shaped bayonet body of the bayonet member during said rotation of the rotary member by means of that the first and second guide elements interact for providing a helical motion of the rotary member relatively the bayonet member.
- the support member comprises a first side and a second side, each extending perpendicular to the axial direction.
- the first side of the support member is configured to engage the spring assembly and the second side of the support member is configured to abut against the rotary member or to abut against a work-piece.
- the first side of the support member faces the base portion of the bayonet member.
- the second side of the support member faces the rotary member.
- the first side of the support member is configured to abut against the base portion of the bayonet member or to abut against a work-piece.
- the second side of the support member is configured to engage the spring assembly being coupled to the rotary member.
- the support member and the spring assembly being components of the bayonet member.
- the base portion is configured to abut against the pressing portion of the rotary member or to abut against a work piece positioned between the base portion and the pressing portion upon said rotation.
- the base portion comprises said spring assembly configured to be a part of the bayonet member.
- a cost-effective spring biased bayonet lock having one bayonet unit with spring assembly (the bayonet unit preferably being mounted to a first tool device).
- the mounting of the spring assembly to the base portion of the bayonet member involves most machining and manufacture effort and therefore it is suitably that the bayonet member is attached to the first tool device, e.g. a height adjustable pillar.
- Each one of a plurality of rotary members (with few parts) is mounted to a set of jig tables. In such way is achieved that you can use different spring parts for different applications depending upon which work piece that will be fixed.
- the first and second guide elements interact for providing a helical motion of the rotary member relatively the bayonet member.
- the rotary member is configured to rotate around the axial direction and to move along the axial direction for providing a motion of the rotary member in a direction toward the base portion.
- the rotary member is configured to move along the axial direction for providing a clamping force between the pressing portion and the base portion.
- the rotary member is configured to move along the axial direction for providing a clamping force between the pressing portion and the base portion for holding a work piece between the pressing portion and the base portion.
- the pressing portion is formed as a ring-shaped separate part of the rotary member.
- the spring assembly is arranged between the pressing portion and a ring-shaped rotary body (or so called engaging part) of the rotary member, wherein an inner surface of the rotary body comprises the first guide element configured to interact with the second guide element of the cylindrical shaped bayonet body.
- the spring assembly comprises compression springs.
- the spring assembly comprises conical spring washers.
- the conical spring washers are stacked to each other, either according a first selection with same direction (stiffer) or a second selection with alternating direction (lower spring constant) or combinations thereof. Such selection provides the modification of the spring constant in accordance with desired clamping force.
- the rotary member comprises said spring assembly configured to be a part of the rotary member.
- the bayonet member comprises a guide member that is configured to be movable in the axial direction, wherein the rotary member is associated with the spring assembly via the guide member.
- the bayonet member comprises a base portion including an abutment flange extending radially outward from a cylindrical bar, wherein the abutment flange is configured to abut a work piece.
- the guide member is slidingly arranged on the cylindrical bar for providing a motion of the guide member in the axial direction.
- the first guide element is provided as a pin protruding from an inner wall of a through hole of the rotary member and the second guide element is formed as a helical groove on the envelope surface of the guide member.
- the first and second guide elements interact for providing a helical motion of the rotary member relatively the bayonet member.
- the first guide element comprises a bayonet pin and the second guide element comprises a helical groove
- the bayonet pin is configured to be guided in the groove for providing a motion of the rotary member relative the bayonet member along the axial direction.
- a spring constant value of the spring assembly is adjusted by moving a spring holding element in the axial direction or by changing the spring constant value of the spring assembly.
- one common spring biased bayonet lock e.g. the bayonet member
- a first member e.g. a first tool
- the other part of the spring biased bayonet lock e.g. the rotary member
- second member e.g. second tools
- This provides a cost-effective manufacture of a work pieces and will promote cost-effective and time saving assembly in a work-shop.
- the spring assembly comprises a linear and/or non-linear spring. In such way there is achieved alternate clamping forces depending upon application and the spring biased bayonet lock may be tighten with different amounts.
- the bayonet member may comprise a base portion configured to abut against the pressing portion of the rotary member or may be configured to abut against a work piece positioned between the base portion and the pressing portion upon the rotation.
- the bayonet member may comprise a guide element (bayonet sleeve) that is configured to be movable in the axial direction by the rotation and wherein the rotary member being associated with the spring assembly via the guide element and exerts the clamping force. In such way is achieved a possibility for easy adjustment (compression/extension of the spring) of a pre-determined clamping load value that is optimal for a specific assembly protecting articles from stress.
- a spring biased bayonet lock comprising a bayonet member extending in axial direction and a rotary member arranged coaxially with the bayonet member;
- the rotary member comprises a first guide element configured for engagement with a second guide element of the bayonet member and comprises a pressing portion configured to move toward a base portion of the bayonet member upon rotation of the rotary member, wherein the first and second guide element interact for providing a clamping force between the pressing portion and the base portion;
- the rotary member is further associated with a spring assembly, configured to be compressed by said rotation thereby adding additional clamping force to the pressing portion
- the method comprises the steps of mounting of the bayonet member to the first member; mounting of the spring assembly to the bayonet member or to the rotary member; fitting the bayonet member into the rotary member; rotating the rotary member to an end position, in which end position said clamping force and additional clamp
- the method comprises the further step of: mounting of the rotary member to the second member.
- the mounting of the bayonet member to the first member and/or the mounting of the rotary member to the second member being achieved by means of screw bolts and/or fastening pins.
- the method comprises the further step of: securing of the rotary member to the bayonet member in said end position by means of a snap-in lock.
- the snap-in lock is arranged in the rotary member and configured for engagement with the bayonet member.
- the first member is a first tool device and the second member is a second tool device.
- the first member is a work piece to be held and the second member is a holding tool.
- the first member is a first tool device and the second member is a work piece.
- the first member comprises a reconfigurable fixture unit configured to hold work pieces during assembly.
- the first member comprises a height adjustable pillar and the second member comprises an interchangeable tool device.
- each rotary member fixed to the respective second member being provided with same interface for fitting the bayonet member of the first member.
- the bayonet member extends in the axial direction and being cylindrical shaped and the rotary member is ring shaped and comprises a through hole having a centre axis co-linear with the axial direction, wherein the bayonet member fits into the rotary member.
- the rotary member comprises at least one first guide element or preferably three guide elements.
- the through hole of the rotary member being cylindrical and mates with the cylindrical shaped bayonet body of the bayonet member.
- the spring biased bayonet lock comprises at least one spring assembly.
- the spring assembly is configured to be compressed by the rotation of the rotary member relative the bayonet member, when the pressing portion abuts a base portion of the bayonet member, thereby adding additional clamping force to the pressing portion, which additional clamping force of the pressing portion in turn press toward the base portion of the bayonet member.
- the first member comprises an assembly fixture for assembly of aircraft work pieces.
- the rotary member is configured to be rotated to an end position, in which end position said clamping force is fully exerted.
- the spring biased bayonet lock comprises a catch pin configured for locking rotation of the rotary member relative the bayonet member in said end position.
- Figs, la-lb illustrate a spring biased bayonet lock according to a first example
- Fig. 2 illustrates a spring biased bayonet lock according to a second example
- Figs. 3a-3b illustrate a spring biased bayonet lock according to a third example
- Figs. 4a-4b illustrate a spring biased bayonet lock according to a fourth example
- Fig. 5 illustrates a modular spring assembly of a spring biased bayonet lock according to a fifth example
- Figs. 6a-6d illustrate a spring biased bayonet lock according to a sixth example applied to a jig table of a work station.
- Figs. 7a-7b illustrate exemplary method flow charts according to further examples.
- Figs, la-lb illustrate components of a spring biased bayonet lock 1 according to a first example.
- Fig. la shows a rotary member 3 (exploded diagram) comprising a through hole 5 extending in an axial direction X, into which through hole 5 a cylindrical shaped bayonet body 7 of a bayonet member 8 (shown more in detail in Fig. lb) is to be inserted.
- the bayonet member 8 of the spring biased bayonet lock 1 extends in the axial direction X and is (when inserted into the rotary member 3) arranged coaxially with the rotary member 3.
- the rotary member 3 comprises two bayonet pins 9, which are mounted in the rotary member 3 in such manner that they (when mounted) partly protrude in a direction radially inward from an inner wall of the through hole 5 of the rotary member 3 and perpendicular to the axial direction X.
- the respective bayonet pin 9 is configured to engage a respective groove 11 of the cylindrical shaped bayonet body 7.
- the cylindrical shaped bayonet body 7 having a cylindrical outer envelope surface in which the groove 11 is formed for engagement with the bayonet pin 9 of the rotary member 3.
- the bayonet pins 9 and the grooves 11 interact for providing a helical motion of the rotary member 3 relatively the bayonet member 8 (whereby the rotary member 3 rotates around the axial direction X and moves along the axial direction X) for providing a motion of the rotary member 3 in a direction toward a base portion 17 of the bayonet member 8 and providing a clamping force between the pressing portion 15 and the base portion 17 (alternatively a work piece is clamped between the pressing portion 15 and the base portion 17).
- the rotary member 3 is further associated with a spring assembly 13, configured to be compressed upon rotation of the rotary member 3 thereby adding additional clamping force to a pressing portion 15 of said rotary member 3 (when the pressing portion 15 abuts the base portion 17 of the bayonet member 8 or any work piece positioned there between) and the pressing portion 15 of the rotary member is configured by means of the spring assembly 13 to exert the clamping force in a direction toward the base portion 17 of the bayonet member 8.
- the spring assembly 13 is arranged between a base flange 12 (of the cylindrical shaped bayonet body 7) and a ring shaped portion 10 (movable along the cylindrical shaped bayonet body 7 in the axial direction X) of the base portion 17 of the bayonet member 8.
- the base portion 17 extends from the cylindrical shaped bayonet body 7 in a direction radially outward and perpendicular to the axial direction X.
- the base portion 17 is configured to abut with its ring shaped portion 10 against the pressing portion 15 of the rotary member 3 upon said rotation thereby providing said compression of the spring assembly 13.
- the bayonet member 8 may be mounted to a tool and the rotary member 3 may be mounted in a work table (not shown).
- the spring assembly 13 is configured to be compressed by the rotation of the rotary member 3 relative the bayonet member 8, when the pressing portion 15 abuts the base portion 17 of the bayonet member 8, thereby adding additional clamping force to the ring shaped portion 10, which additional clamping force in turn press toward the pressing portion 15.
- Fig. 2 illustrates a spring biased bayonet lock 1 comprising a cylindrical shaped bayonet body 7 according to a second example.
- a base portion 17 is configured to abut against a work piece 19 positioned between the base portion 17 and a pressing portion 15 of a rotary member 3 upon the rotation of the rotary member 3.
- the work piece 19 comprises an aperture 20 through which a stem 21 extends.
- the stem 21 is coupled to the base portion 17 and to the cylindrical shaped bayonet body 7.
- bayonet pins 9 of the rotary member 3 will be guided by grooves 11 of the cylindrical shaped bayonet body 7 and the rotary member 3 travels toward the base portion 17.
- a spring assembly 13 arranged between the pressing portion 15 and the rotary member 3 is configured to exert a clamping force in a direction toward a base portion 17 of the bayonet member 8.
- the bayonet pins 9 and the grooves 11 interact in a helical motion around and in the axial direction X for providing the clamping force between the pressing portion 15 and the base portion 17.
- the spring assembly 13 is configured to be compressed by said rotation thereby adding additional clamping force to the pressing portion 15.
- Figs. 3a-3b illustrate a spring biased bayonet lock 1 according to a third example.
- Fig. 3a shows a rotary member 3 of the spring biased bayonet lock 1.
- the rotary member 3 comprises an engaging part 14 (ring-shaped rotary body) and a pressing portion 15 (a separate ring movable along the axial direction X relative the engaging part 14).
- a spring assembly 13 is arranged between the engaging part 14 and the pressing portion 15.
- the spring assembly 13 is configured to be compressed by the rotation of the rotary member 3 relative a bayonet member 8, when the pressing portion abuts a base portion (not shown, see Fig. 3b) of the bayonet member 8, thereby adding additional clamping force to the pressing portion 15, which additional clamping force in turn press toward the base portion of the bayonet member 8.
- Fig. 3b shows a bayonet member 8 of the spring biased bayonet lock 1.
- the rotary member 3 is thus associated with the spring assembly 13, which is configured to be compressed upon rotation of the rotary member 3 when a pressing portion 15 of the rotary member 3 abuts against a base portion 17 of the bayonet member 8, thereby adding additional clamping force to the pressing portion 15 of the rotary member 3.
- the pressing portion 15 of the rotary member is thereby by means of the spring assembly 13 configured to exert a clamping force in a direction toward the base portion 17 of the bayonet member 8.
- bayonet pins 9 when mounted; partly protruding in a direction radially inward from an inner wall of a through hole 5 of the rotary member 3, see Fig. 3a
- the rotary member 3 is rotated to an end position E, in which end position E said clamping force is fully exerted.
- FIGs. 4a-4b illustrate a spring biased bayonet lock 1 according to a fourth example.
- Fig. 4a shows the spring biased bayonet lock 1 in a cross-sectional view.
- a bayonet member 8 comprises a guide member 25, constituting a cylindrical shaped bayonet body of the bayonet member 8, which guide member 25 is arranged co-axially with the bayonet member 8 and is configured to be movable in the axial direction X.
- the bayonet member 8 is further formed with a stem 21 and a base portion 17 radially protruding from the stem 21.
- the guide member 25 is slidingly arranged on the stem 21 along the axial direction X and is guided in the axial direction X by inner elongated guide bars 26 which are configured to mate splines 24 formed on the stem 21.
- the guide member 25 is biased toward the base portion 17 by means of a compression spring 13 held by a screw 27 (spring holding element) adjustable fixed to the bayonet member 8.
- a rotary member 3 comprises a through hole 5 into which the guide member 25 is introduced. Upon rotation of the rotary member 3, bayonet pins 9 protruding in a direction radially inward from an inner wall of the through hole 5 will be guided by grooves 11 formed in an envelope surface of the guide member 25 thereby moving a pressing portion 15 of the rotary member 3 in a direction toward the base portion 17.
- the spring biased guide member 25 abuts against the compression spring 13, which thus adds a complementary pressing force to the pressing portion 15 of the rotary member 3 in a direction toward the base portion 17.
- Fig. 4b shows the spring biased bayonet lock 1 in a perspective view.
- the number of grooves 11 can be two or three or any other number depending upon application.
- the guide member 25 may extend through an aperture of a work piece (not shown). The work piece will be locked between the base portion 17 and the pressing portion 15 after fulfilled rotation of the rotary member 3.
- the spring constant value of the compression spring 15 is adjusted by tightening or untightening the compression spring 13 by means of a nut 31.
- Fig. 5 illustrates a modular spring assembly 13 of a spring biased bayonet lock (not shown) according to a fifth example.
- the modular spring assembly 13 comprises six conical spring washers 33 and is configured to add a complementary pressing force to the pressing portion of the rotary member in a direction toward the base portion (not shown).
- Fig. 5 is shown an unloaded state of the modular spring assembly 13.
- a spring constant value can be adjusted by moving a spring holding element (not shown) in the axial direction or by adding or reducing the number of conical spring washers 33.
- Figs. 6a-6d illustrate a spring biased bayonet lock 1 according to a sixth example applied to a jig table 61.
- a work piece 63 is clamped to the jig table 61 by means of clamps 65 as shown in Fig. 6a.
- the jig table 61 comprises a rotary member 3.
- the rotary member 3 is preferably fixed and screwed to the underside of the jig table 61.
- Fig. 6b shows the jig table 61 in a side view.
- the jig table 61 is mounted and locked to a height adjustable pillar 67.
- a bayonet member 8 of the spring biased bayonet lock 1 is mounted on top of the height adjustable pillar 67 and fits the rotary member 3 of the jig table 61.
- a user 66 locks the jig table 61 on the height adjustable pillar 67 by rotating the jig table 61 in place.
- Fig. 6c shows a work station WS in a view from above.
- the work station WS has one height adjustable pillar 67 comprising a bayonet member 8, which fits a respective rotary member 3 of a plurality of jig tables 61. Thereby is achieved simple handling of jig tables 61 promoting an effective and ergonomic work station WS.
- Each rotary member 3 is fixed to the respective jig table 61.
- Each jig table 61 is thus provided with same interface for fitting the bayonet member 8 of the height adjustable pillar 67.
- Fig. 6d shows a spring biased bayonet lock 1 of the type that may be used in the applications of Figs. 6a to 6c.
- the spring biased bayonet lock 1 comprises a rotary member 3 (part of the jig table 61) comprising a through hole 5 extending in axial direction X, into which through hole 5 a cylindrical shaped bayonet body 7 of a bayonet member 8 is to be inserted.
- the bayonet member 8 of the spring biased bayonet lock 1 extends in the axial direction X and is arranged coaxially with the rotary member 3.
- the rotary member 3 comprises two bayonet pins 9 (only one is shown), which are mounted in the rotary member 3 in such manner that they (when mounted) partly protrude in a direction radially inward from an inner wall of the through hole 5 of the rotary member 3 and perpendicular to the axial direction X.
- the respective bayonet pin 9 is configured to engage a respective groove 11 of the cylindrical shaped bayonet body 7.
- the cylindrical shaped bayonet body 7 comprises a cylindrical outer envelope surface, in which surface the bayonet groove 11 is formed for engagement with the bayonet pin 9 of the rotary member 3 when the rotary member 3 is rotated together with the jig table 61.
- the rotary member 3 is further associated with a spring assembly 13.
- the spring assembly 13 is arranged between a base plate 12 and a flange 10 of a base portion 17 of the bayonet member 8.
- the spring assembly 13 is further configured to be compressed upon rotation of the rotary member 3 thereby adding additional clamping force to the base plate 12 configured to press in the axial direction X toward a pressing portion 15 of the rotary member 3.
- the pressing portion 15 of the rotary member 3 is thus in turn configured by means of the spring assembly 13 to exert an additional clamping force in a direction toward the base portion 17 of the bayonet member 8.
- the bayonet pins 9 and the grooves 11 interact in a helical motion around the axial direction X for providing said additional clamping force in said direction toward the base portion 17 and for providing the clamping force between the pressing portion 15 and the base portion 17.
- the base portion 17 extends from the cylindrical shaped bayonet body 7 in a direction radially outward and perpendicular to the axial direction X.
- the base portion 17 is configured to abut against the pressing portion 15 of the rotary member 3 upon said rotation thereby providing said compression of the spring assembly 13 adding said additional clamping force.
- a hinge 69 is provided between the height adjustable pillar 67 and the bayonet member 8 so that the jig table 61 can be tilted.
- Figs. 7a-7b illustrate exemplary method flow charts according to further examples. Fig.
- Step 7a illustrates a method of locking a first member to a second member by means of the spring biased bayonet lock comprising a bayonet member extending in axial direction; a rotary member arranged coaxially to the bayonet member; the rotary member comprises a first guide element configured for engagement with a second guide element of the bayonet member; the rotary member is further associated with a spring assembly configured to be compressed upon rotation of the rotary member thereby adding additional clamping force to a pressing portion of said rotary member; the pressing portion of the rotary member is configured by means of the spring assembly to exert the clamping force in a direction toward a base portion of the bayonet member.
- the method comprises the Step 701 comprising the start of the method. In Step 702 the method is performed.
- Step 703 the method is stopped.
- Step 702 may comprise; mounting the bayonet member to the first member; mounting of the spring assembly to the bayonet member or to the rotary member; fitting in the bayonet member into the rotary member; rotating the rotary member to an end position, in which end position said clamping force is exerted.
- Fig. 7b illustrates a method according to a further embodiment. The method comprises the Step 801 comprising the start of the method. In Step 802 mounting of the rotary member to a second member is performed. In step 803 a method corresponding with the above-mentioned exemplary Step 702 is performed. In Step 804 securing of the rotary member to the bayonet member is made in an end position by means of a snap-in lock (not shown).
- the spring biased bayonet lock may be applied to a so called Flexapod which is a reconfigurable fixture unit (not shown) used for holding parts during assembly and which is a parallel mechanical device consisting of a base plate, six legs and a top plate.
- the spring biased bayonet lock is mounted on the top plate and the rotary member mounted to a tool.
- the spring biased bayonet lock may also be integrated into a Box Joint system or positioned directly on the workshop floor on pedestals.
- cylindrical shaped bayonet body may comprise bayonet pins protruding in a direction radially outward from an envelope surface of the cylindrical shaped bayonet body and the respective bayonet pin is configured to engage a respective groove of an inner wall of the rotary member.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
La présente invention concerne un joint à baïonnette sollicité par ressort (1) et un procédé pour joindre un premier élément (61) à un second élément (67) au moyen du joint à baïonnette sollicité par ressort (1) comprenant un élément à baïonnette (8) s'étendant dans la direction axiale (X) et un élément rotatif (3) disposé de manière coaxiale avec l'élément à baïonnette (8) ; l'élément rotatif (3) comprend un premier élément de guidage (9) configuré pour venir en prise avec un second élément de guidage (11) de l'élément à baïonnette (8) et comprend une partie de pression (15) configurée pour se déplacer vers une partie de base (17) de l'élément à baïonnette (8) lors de la rotation de l'élément rotatif (3). Les premier et second éléments de guidage (9, 11) interagissent pour fournir une force de serrage entre la partie de pression (15) et la partie de base (17) ; l'élément rotatif (3) est en outre associé à un ensemble ressort (13), configuré pour être comprimé par ladite rotation, ajoutant ainsi une force de serrage supplémentaire à la partie de pression (15).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/SE2017/050830 WO2019035751A1 (fr) | 2017-08-17 | 2017-08-17 | Joint à baïonnette sollicité par ressort |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/SE2017/050830 WO2019035751A1 (fr) | 2017-08-17 | 2017-08-17 | Joint à baïonnette sollicité par ressort |
Publications (1)
Publication Number | Publication Date |
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WO2019035751A1 true WO2019035751A1 (fr) | 2019-02-21 |
Family
ID=65362351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/SE2017/050830 WO2019035751A1 (fr) | 2017-08-17 | 2017-08-17 | Joint à baïonnette sollicité par ressort |
Country Status (1)
Country | Link |
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WO (1) | WO2019035751A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021211141A1 (fr) * | 2020-04-18 | 2021-10-21 | Poppin, Inc. | Arrangements de verrouillage pour composants de meuble |
CN115030944A (zh) * | 2022-07-25 | 2022-09-09 | 郴州谷丰智能家居科技开发有限公司 | 旋转式锁紧联接结构和免工具安装型家具 |
Citations (5)
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EP0185568A1 (fr) * | 1984-11-21 | 1986-06-25 | Societe D'innovations Techniques | Raccord à baionnette de télémanipulateur comportant une sécurité contre un déverrouillage accidentel |
EP0334704A1 (fr) * | 1988-03-14 | 1989-09-27 | Ecia - Equipements Et Composants Pour L'industrie Automobile | Attache rapide du type à baionnette perfectionnée |
EP0469939A2 (fr) * | 1990-07-04 | 1992-02-05 | AEROSPATIALE Société Nationale Industrielle | Dispositif de liaison entre deux objets par plusieurs points de fixation |
EP0791758A1 (fr) * | 1996-02-26 | 1997-08-27 | Ecia - Equipements Et Composants Pour L'industrie Automobile | Attache rapide de type à baionette |
US6379076B1 (en) * | 2000-08-24 | 2002-04-30 | Tektronix, Inc. | Stackable, recessed, locking, insulated thumbscrew |
-
2017
- 2017-08-17 WO PCT/SE2017/050830 patent/WO2019035751A1/fr active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0185568A1 (fr) * | 1984-11-21 | 1986-06-25 | Societe D'innovations Techniques | Raccord à baionnette de télémanipulateur comportant une sécurité contre un déverrouillage accidentel |
EP0334704A1 (fr) * | 1988-03-14 | 1989-09-27 | Ecia - Equipements Et Composants Pour L'industrie Automobile | Attache rapide du type à baionnette perfectionnée |
EP0469939A2 (fr) * | 1990-07-04 | 1992-02-05 | AEROSPATIALE Société Nationale Industrielle | Dispositif de liaison entre deux objets par plusieurs points de fixation |
EP0791758A1 (fr) * | 1996-02-26 | 1997-08-27 | Ecia - Equipements Et Composants Pour L'industrie Automobile | Attache rapide de type à baionette |
US6379076B1 (en) * | 2000-08-24 | 2002-04-30 | Tektronix, Inc. | Stackable, recessed, locking, insulated thumbscrew |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021211141A1 (fr) * | 2020-04-18 | 2021-10-21 | Poppin, Inc. | Arrangements de verrouillage pour composants de meuble |
CN115030944A (zh) * | 2022-07-25 | 2022-09-09 | 郴州谷丰智能家居科技开发有限公司 | 旋转式锁紧联接结构和免工具安装型家具 |
CN115030944B (zh) * | 2022-07-25 | 2024-05-24 | 郴州谷丰智能家居科技开发有限公司 | 旋转式锁紧联接结构和免工具安装型家具 |
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