CN101636606B

CN101636606B - Selector fork comprising a sliding block

Info

Publication number: CN101636606B
Application number: CN200880005840.XA
Authority: CN
Inventors: 甘特·希尔特; 安德烈亚斯·科诺普卡
Original assignee: Schaeffler Technologies AG and Co KG
Current assignee: Fifth Schaeffler Investment Management & CoKg GmbH; Schaeffler Technologies AG and Co KG
Priority date: 2007-02-24
Filing date: 2008-02-15
Publication date: 2013-07-17
Anticipated expiration: 2028-02-15
Also published as: CN101636606A; DE102007009120A1; WO2008101870A2; WO2008101870A3

Abstract

The invention relates to a base body (2, 3) of a selector fork (1), consisting of sheet metal and having a forked form with two fork ends (8, 20), at least one of the fork ends (8, 20) having a T-profile when viewed in cross-section. The vertical bars (9, 24) of the T-profile are formed from a doubled region of sheet metal and said doubled region consists of two opposing first sheet metal sections (10, 11, 21, 22) of the sheet metal base body (2, 3).

Description

The selector fork of band slide

Technical field

The present invention relates to matrix, slide and slide the fixing on matrix of a kind of selector fork, selector fork.

Background technique

Slide mainly is fixed on the shift fork end of selector fork and bears the high load of machinery and temperature.They are answered highly abrasion-resistant to decrease and can be mounted simply.Have selector fork and slide and fixing various mode of executions thereof therebetween, the cost when they depend on application generally speaking, make and install also also depends on the viewpoint of automobile or speed changer MANUFACTURER.

US 5,027, and 672 have introduced a kind of selector fork, and it has the shift fork end that tee-section shape basically constitutes, and wherein, the vertical beam of the tee-section of each shift fork end has the longitudinal seam with the beam vertical orientation of tee-section.Pedestal moulding cooperation or the moulding-Li of a slide embed in the longitudinal section ordinatedly separately.Slide is constituted or is made of plastics by the material that for example is metal, and at least in part on the cross section U-shaped ground constitute.Also support slide dorsally between the arm of the crossbeam embedding channel section of tee-section.Omit microspheroidal at arm to the slide side wall side and constitute, thereby contact with the lateral sidewall of sliding sleeve with having pressure and wearing and tearing as far as possible.

US 4,238, and 012 has introduced a kind of selector fork, and its slide is installed by grafting or cassette connection.Slide is U-shaped ground formation on the cross section at least in part.On the pedestal of slide, plug connector elements and arm identical orientation be projection between arm.Plug connector elements has hook, catch element or other elastic elements at free end, and their moulding are embedded in longitudinal seam, recess or the similar position on the shift fork end separately ordinatedly.Slide is connected on the shift fork end and therefore and can be replaced.

JP 0 2112924 A have introduced a kind of slide that is made of plastics and fixing on the shift fork end thereof.Slide under end-state basically overall U-shaped ground constitute, but before it is installed and be L shaped between installation period.Arm vertically protrudes from pedestal for this reason.Adjacent with this arm is two plug connector elements, and they pass when slide is installed that through hole in the shift fork end is pegged graft and be at first distolateral from the shift fork end-boss.The volume of the projection of plug connector elements is roughly corresponding to the volume for necessary another arm of U-shaped shape of slide.After in the corresponding cavity of packing into, give the plug connector elements transfer heat by ultrasound, thus the free depression in the fusing of the material of convex portion and the cavity filling.The former of depression reproduce second arm exterior contour and with the opposite side of pedestal on still the arm identical orientation ground of the slide of L shaped formation is opposed until this moment.Second arm is being introduced the heat material formation by melting later on by ultrasound.Arm interconnects by plug connector elements, and the slide that now takes the shape of the letter U substantially on the cross section remains in the through hole of shift fork end by plug connector elements.

Summary of the invention

The objective of the invention is to, a kind of selector fork, the corresponding matrix of selector fork and durable slide and fixing are provided, they can be made inexpensively.

This purpose utilizes the feature of claim 1 and other claims to be achieved.

Selector fork has the matrix of being made by sheet material, and these two shift forks in matrix shift fork shape area constitute terminally, and the shift fork end is opposed at the gearshift opening of shift fork.The gearshift opening refers to the interval between two arms of selector fork accordingly, free shift fork end this interval the distolateral opposed of arm and this at interval in, be furnished with sliding sleeve or synchronous similar clutch element.But at least one in the shift fork end, best two shift fork ends have the section of being made by sheet material that T shape is observed in the cross section at each slide at least in the there that the shift fork end is fixed.The vertical beam of tee-section is formed by two plate section overlap regions opposite each other.The plate section protrudes separately or from the overlap region of the crossbeam of tee-section, or is preferably in that system transition of each other is one on the base portion of vertical beam of tee-section.The overlap region of crossbeam can form by the plate section by two transversal orientations, the plate section bending of these two another transversal orientations of plate section, meanwhile directly be close on this plate section or these two plate sections separated by the space.The plate section of vertical beam preferably also directly is close to mutually or is separated from each other by the space with beam vertical ground is directed.If the plate section directly is close to mutually, so these plate sections as select can material fit or moulding ordinatedly or additionally fixed to one another by fixed element.The material of shift fork matrix preferably can cold deformation steel plate.

If the plate section of overlap region utilizes the space to be separated from each other, make so of the present invention is set to, these plate sections along with the increase of the distance of the base portion of vertical beam towards crossbeam and away from each other.So the section of vertical beam is V-arrangement in the cross section.As the selection to this, the plate section in the plate section of base portion side at arc or with the other plate section of the crossbeam identical orientation of tee-section in system transition of each other be one, thereby the U-shaped of the vertical beam of tee-section ground own constitutes.

The plate section of the crossbeam of tee-section and vertical beam is whole to be constituted and has two plate sections for this reason, and they are laterally and reciprocally away from the plate section of vertical beam.According to a kind of make of the present invention, another section of transversely being longer than crossbeam in the plate section of the transversal orientation of crossbeam.Can influence the bending resistance moment that the matrix opposing is crooked or reverse in this manner targetedly.

Another crossbeam of the crossbeam of a shift fork end and another shift fork end is directly opposed on gearshift opening selector fork or matrix.The sensing separated from one another of the base portion of the vertical beam of tee-section.Be set to according to another kind of make of the present invention, the base portion of tee-section vertical beam points on the gearshift opening toward each other.Crossbeam is best orientation parallel to each other in both cases.

It is contemplated that the whole shift fork of matrix has tee-section in the cross section.Matrix can be by quite thin sheet material manufacturing, but has the very high bending resistance moment that opposing is crooked and reverse based on this section.Based on tee-section, provide diversified possibility on the shift fork end about slide all-in-one-piece or the multi-section fraction being fixed and it being bearing in.

Another kind of make of the present invention is set to, and sheet material is provided with at least one through hole at the base portion of the vertical beam of tee-section.These holes for example are slotted hole, the beam vertical orientation of its long axis and tee-section.Single through hole separately or these through holes separately are used for slide is fixed on the shift fork end by socket connection.

Slide has at least one embedding through hole for this reason or passes the inserting member of through hole interlocking.Single hole or these holes constitute arbitrarily and for example are the slotted hole of boring or punching press.Also can be set to, at least one in the section of tee-section crossbeam also has at least one or a plurality of through hole.As the selection to this, this or these through hole preferably constitutes in the plate section, and its two plate sections with the overlap region of the vertical beam on the tee-section connect in base portion side.

The plug connector elements that stretches out from slide preferably passes between the through hole insert plate section and can be bearing in laterally on the plate section respect to one another.Better maintenance slide separately thus.Material or other materials at plug connector elements are under the situation of fixing slide carriage generation resiliently deformable or fusion, and material cooling and that become solid again can at least part ofly be filled in the gap that constitutes on the overlap region between two plate sections respect to one another.

The constituent element that through hole is the slit according to another kind of make of the present invention.The slit preferably also is passed in plate section opposite each other on the overlap region of tee-section and extends.Socket connection is the not only contacting part upper support in through hole and supporting around through hole therefore, and the additional contacting part in the slit and supporting around the slit.Plug connector elements preferably passes the through hole interlocking simultaneously.The slit preferably with the distribution parallel orientation of crossbeam.According to another kind of make of the present invention, be provided with two slits with through hole orientation parallel to each other.

This is outside equipped with a kind of slide of best integral body the present invention.This slide has pedestal.From the pedestal extension that preferred rectangular constitutes, for example be two arms and one or more plug connector elements of the slide that U-shaped constitutes L shapedly on arm of the slide that constitutes on the cross section or cross section.Positive side, the side with maximum area of pedestal just, on shift fork to the positive side on the pedestal of another slide.The dorsal part of pedestal or be bearing on the base portion side of vertical beam and/or be bearing in the plate section of the crossbeam on the tee-section one or two.From the dorsal part of pedestal mostly also extension go out one or two plug connector elements, it penetrates in separately the through hole or passes through hole and stretch out.The arm of slide is rectangle structure preferably also, but described arm preferably has the surface of contact of one dimension or two-dimentional convex surface sphere, is used for contacting with sliding sleeve.

Arm and plug connector elements preferably integrally, just the base material with slide constitutes in the same manner.Slide maybe can be selected to be formed by plastics by one or more metals.Be provided with two types plug connector elements.At least one plug connector elements moulding of the first kind embeds in the shift fork end of matrix of selector fork or in the shift fork end of the whole selector fork that constitutes and location and guide slide at the shift fork end ordinatedly.Another kind of type is mainly used in fixing and is set up.The plug connector elements of the alleged first kind preferably embeds in the above-mentioned slit or slotted hole before this, wherein is provided with enough supporting surfaces or seamed edge and is used for fixed bearing.The supporting element of the first kind is provided with larger cross-section greatly in other words with the supporting element phase specific volume of second type, in order to can reliably absorb the supporting force of slide on the shift fork end.

As already mentioned, second type is a kind of for other elements that slide are fixed on the fixed element on the shift fork end and therefore are provided with clamping flange, grab or are used for being connected with the terminal clamping of shift fork.As selection, plug connector elements has the material lug boss, and this lug boss is used for plastic deformation ground or remains on the shift fork end by the fusing shifting ground from through hole projection and this lug boss on the opposite side of plate section.

Plug connector elements is preferably between the arm of U-shaped slide on the cross section from base projection, is arranged side by side or is set to staggered integrated as a kind of make of the present invention.Be set to according to another kind of make of the present invention, the plug connector elements of second type is not from the pedestal extension, but outstanding from arm with arm identical orientation ground.Other makes of the present invention and change mode of execution thereof are introduced in the chapters and sections of description of drawings in detail.

This is outside equipped with a kind of selector fork the present invention, and described selector fork has previously described foundation matrix of the present invention, fixedly has according to the slide in the embodiments of the present invention on the selector fork.Selector fork is at the operating element of meaning of the present invention all shift fork shapes that are speed changer, and they can vertically move in speed changer or arrange pivotally.Therefore selector fork also refers to the rotation part of shifting gears in this case.The matrix of selector fork otherwise with other structural elements be the constituent element of selector fork jointly, or be selector fork itself.Under alleged latter event, constitute the functional element of other integrated types or multi-section fraction on the matrix.

Functional element for example is pilot hole or fixed element, is used for fixedly selector fork and is used for movably around that the parts place guides selector fork.Parts for example are the selector fork axles on every side, selector fork on the selector fork axle be fix or selector fork be bearing in movably on the selector fork axle.Other functional element on the selector fork are for example for the gearshift slide bar, dial and refer to or be used for to other transmission components transmission gearshifts or select the transmitting element of motion in order to embed opening, the speed change lever of dialling finger for the speed change lever of handling selector fork.Foundation slide of the present invention also is functor.The section of socket connection T shape on the cross section of shift fork end of by the agency of constitutes slide by beginning.Selector fork has at least one for this reason, but has two or more through holes generally speaking.The plug connector elements of slide embeds in the through hole or passes the through hole interlocking and the mode of by the agency of is fixed on the shift fork end to begin.

Description of drawings

The present invention is described in detail by embodiment below.Wherein:

Fig. 1 illustrates total figure of selector fork embodiment;

Fig. 2 illustrates the longitudinal section of the selector fork II-II along the line of Fig. 1;

Fig. 3 illustrates the T shape shift fork end that has slide with the cross section along the line III-III of Fig. 2;

Fig. 4 is always to illustrate a kind of possible change mode of execution that does not have slide for the matrix of the selector fork of Fig. 1;

Fig. 5 illustrates the shift fork end on the matrix of Fig. 4;

Fig. 6 illustrates shift fork end on Fig. 4 matrix with the view different with Fig. 5;

Fig. 7 illustrates slide is installed to a step on Fig. 4 matrix, is depicted as the line VII-VII along Fig. 2

The cross section of selector fork among Fig. 1;

Fig. 7 a illustrates the next step of installation shown in Figure 7;

Fig. 8 illustrates along the longitudinal section of the shift fork end of Fig. 2 line segment VIII-VIII Fig. 1 selector fork;

Fig. 9 illustrates in the socket connection of the plug connector elements that utilizes Figure 12 the cut-away section of shift fork end arbitrarily;

Figure 10 is always to illustrate the embodiment according to slide of the present invention;

Figure 11 is always to illustrate the embodiment according to slide of the present invention;

Figure 12 is always to illustrate the embodiment according to slide of the present invention;

Figure 13 illustrates the slide of Figure 11 with plan view;

Figure 14 goes out the slide of Figure 11 with the cross-section illustration along the line XIV-XIV of Figure 13; And

Figure 15 illustrates the pedestal of Figure 10,11 or 12 slide with plan view;

Figure 16 is with the possible change mode of execution of matrix of the selector fork that always illustrates Fig. 1, is that it distributes slide among the embodiment of Figure 12;

Figure 17 a is illustrated in the embodiment of the preceding shift fork end of distortion on the slab;

Figure 17 b illustrates the shift fork end by the slab moulding of Figure 17 a;

Figure 18 is illustrated in another embodiment of the preceding shift fork end of distortion on the slab; And

Figure 19 is illustrated in another embodiment of the preceding shift fork end of distortion on the slab.

Embodiment

Fig. 1 illustrates selector fork 1.Selector fork 1 by matrix 2, selectively by matrix 3, by slide 4, selectively by

slide

5 or 6 and formed by lasso (Muffe) 7.It is contemplated that and arrange other functional element on the selector fork 1, but these functors are not done introduction in this manual.Lasso 7 is provided for selector fork is fixed on the shifting element not shown further.As selection, lasso 7 is for support or lasso 7 hold one or more support, and selector fork 1 utilizes this support or these support mobile-bearings on shifting element.

Fig. 4 and 16 illustrates matrix 2 and the 3 possible change mode of executions that can be installed in the selector fork 1.

Selector fork and matrix thereof to other types are not done introduction.But the present invention is not restricted to the embodiments shown, but the selector fork that can use all types of symmetries or constitute asymmetrically, at described selector fork installation at least one slide according to type of the present invention.

The matrix 2 of Fig. 4 is made by sheet material and is had two identical shift fork ends 8.Shift fork end 8 illustrates and has separately and the whole transversal sections of T shape that constitute of matrix 2 with different views in 6 at Fig. 5.The sheet material overlap region that the vertical beam 9 of the transversal section of T shape is made up of two

plate sections

10 and 11 forms, the plate section in the space 12 places opposite each other and be one in the plate section 13 places system transition of each other of the base portion of vertical beam 9.Because

plate section

10 and 11 is along with the increase of the distance of the base portion of vertical beam 9 and away from each other, so V-shaped formation on vertical beam 9 cross sections.Half is formed by

plate section

14 and 15 crossbeam 18 of tee-section separately.Angled bending in the plate section 14 of each transversal orientation, the 15

slave plate sections

10 and 11 and

slave plate section

10 and 11 horizontal extensions.Plate section 14 transversely is longer than plate section 15, and wherein, plate section 15 is distolateral slight curving.Vertical beam 9 is opposed like this at gearshift opening 16 places, and base portion is pointed to toward each other with plate section 15.

Plate section 13 separately has two through holes 17 that pass the beam base portion, and they are constituent elements of the slit 17a of two orientations parallel to each other.17a base portion directed transverse to vertical beam 9 and that run through vertical beam 9 in slit extends to another plate section 11 from a plate section 10.Through hole 17 makes through hole feed in the space 12 in the side away from gearshift opening 16 of plate section 13 like this in 13 processing of plate section.

Figure 19 is illustrated in cold deformation and becomes the shift fork end 8 that is in its original-shape before the tee-section.Slab 19 has slotted hole 20, and it constitutes the longitudinal seam 17a with through hole 17 at the shift fork end of making 8.

As selection, slotted hole 47 is distolateral be provided with extension 48 (Figure 17 a), thus longitudinal seam 17a at come out from the crossbeam 18 of tee-section at undercut (Hinterschnitten) 49 places on the shift fork end of making 8 (Figure 17 b).

Figure 10 illustrates the embodiment of plastics slide 4.Slide 4 can be fixed on the matrix 2 shown in Fig. 4,5 and 6 in other words on separately the shift fork end 8.The slide 4 that U-shaped constitutes on the cross section is illustrated with total figure of the dorsal part mode of pedestal 31, and except rectangular pedestal 31, also has two vertically from outstanding arm 32, a pair of plug connector elements 33 of pedestal 31 and another is to plug connector elements 34.Plug connector elements 33 laterally from an arm 32 to another arm 32 extend and there integral transition in arm 32 separately.Plug connector elements 34 and arm 32 identical orientation and than separately plug connector elements 33 further from pedestal 31 projectioies.Each plug connector elements 34 is formed by one or two grabs 35 on the handle spare 36 respectively and can also have guide tang 45.Each grab 35 in a side laterally from the exterior contour 37 of the side of handle spare 36 and from exterior contour 38 projectioies of the side of plug connector elements 33.Plug connector elements 33 has the roughly double volume of the volume of plug connector elements 34, thereby plug connector elements 33 constitutes and plug connector elements 34 functions can constitute to pedestal 31 elastic bendings ground relatively at pedestal 31 very rigidly.

Figure 11 illustrates another embodiment of slide 5.Figure 13 illustrates the longitudinal section that plan view and Figure 14 illustrate XIV-XIV along the line.Slide 5 and slide 4 similar formations.Therefore the structure components identical is provided with identical reference numeral and no longer introduces.The slide 5 that U-shaped constitutes on the cross section total figure in the dorsal part mode of pedestal 31 in Figure 11 is illustrated, and except pedestal 31, also has two vertically from outstanding arm 32, a pair of plug connector elements 33 of pedestal and another is to plug connector elements 39.Plug connector elements 39 is integrally and rigidly from plug connector elements 33 projectioies and have the roughly volume-but more outstanding from pedestal further than plug connector elements 33 of half of the volume of plug connector elements 33.Plug connector elements 39 pin shapes constitute.

Fig. 7 and 7a illustrate the installation of slide 4 to the matrix 2 for example.The installation process of slide 5 on matrix 2 is similar.Shown in the left side of matrix among the figure 2, slide 4 is transported on the shift fork end 8 in the direction of arrows, plug connector elements 34 is inserted in the through hole 17 and with plug connector elements 33 insert in the 17a of slit.The width of plug connector elements 33 and slit 17a are roughly the same, thereby slide separately 4 is by plug connector elements 33 guiding and be bearing on the inside seamed edge of

plate section

10,11 and 13 slit 17a.The grab 35 slave plate sections 13 of plug connector elements 34 stretch out and enter in the space 12 and scarfing plate section 13 from behind meanwhile, thereby slide 4 is connected on the shift fork end 8.Each slide 4 adds and is fixed on the shift fork end 8 with utilizing bridge 40 moulding or material fit.Bridge 40 is provided with two plugs 41.As selection, bridge 40 only is a kind of flat material, and this flat material interconnects plug connector elements 34 and this flat material is connected with plug connector elements 34 material fit ground.Bridge 40 utilizes each plug 41 moulding to snap in respectively ordinatedly between one the adjacent grab 35 in the plug connector elements 34, perhaps is connected by welding (importing heat by ultrasound) with plug connector elements 34 material fit ground as selecting.

Slide 5 to the shift fork end 8 of matrix 2 installation and similar the carrying out of installation of slide 4, but intert stretch into the plug connector elements 39 in the space 12 by through hole 17 a part for example by importing such plastic deformation by hyperacoustic heat, make plug connector elements 39 scarfing plate section 13 and therefore slide 5 being fixed on the shift fork end 8 from behind.

Fig. 2 front illustrates and is fixed on slide 4 fixing on the shift fork end 8 or the pedestal 31 of slide 5.Fig. 3 illustrates the section of the shift fork end with slide 5.As can be seen, the material of the plastic deformation of plug connector elements 39 is filled space 12 at least in the horizontal fully on the position that constitutes through hole 17.Fig. 8 illustrates plug connector elements 34 by the connection of bridge 40 with the longitudinal section of the shift fork end 8 of band slide 4.In this case, connecting material fit ground carries out.

Matrix 3 shown in Figure 16 is made by sheet material and is had two identical shift fork ends 20.Each shift fork terminal 20 be the section of T formation type on the cross section with matrix 3 whole formations.Matrix 3 and shift fork end 20 opposite channel sections with arc itself.The vertical beam 24 of tee-section is formed by the sheet material overlap region of two

plate sections

21 and 22, they in the space 12 places opposite each other and be one in the plate section 23 places system transition of each other of the base portion of vertical beam 24.Because

plate section

21 and 22 is along with the increase of the distance of the base portion of vertical beam 24 and away from each other, so V-shaped formation on vertical beam 24 cross sections.Half is formed by

plate section

26 and 27 crossbeam 25 of tee-section separately.Angled bending in the plate section 26 of each transversal orientation, the 27

slave plate sections

21 and 22 and from

slave plate section

21 and 22 horizontal extensions.Plate section 27 transversely is longer than plate section 26.Vertical beam 24 is opposed like this at gearshift opening 16 places, and base portion is pointed to toward each other with plate section 23.

The through hole that each plate section 23 on the vertical beam base portion has slotted hole 28 modes.The long axis of slotted hole 28 and vertical beam 24 identical orientation, thus slotted hole 28 feeds in the space 12 in the side away from gearshift opening 16.Shift fork end 20 has two other through hole 29 separately on the

plate section

26 and 27 of each transversal orientation.

Figure 18 illustrates the plane as the shift fork end 20 that be in original-shape of slab 30 before cold deformation becomes tee-section.Slab 30 has slotted hole 28 and four through holes 29.

Figure 12 illustrates total figure of slide 6.This always illustrates the slide 6 that is in dorsally in the pedestal 31.Vertical protruded arm 42 from pedestal 31, arm 42 is parallel to each other opposed, thus slide 6 U-shaped ground on the cross section constitutes.Constitute plug connector elements 43 between the arm 42.The in-profile of the slotted hole 28 on the exterior contour material fit of plug connector elements 43 ground and the shift fork end 20 is corresponding.Adjacent with plug connector elements 43 is other plug connector elements 44.Each two plug connector elements 44 stretches out from arm 42 with arm 42 identical orientation ground.Plug connector elements 44 bar-shaped formations.

When being installed to slide 6 on the shift fork end 20, with separately slide 6 in the direction of arrows (Figure 16) be transported on the shift fork end and insert plug connector elements 43 in the slotted holes 28 and separately a plug connector elements 44 insert respectively in the through hole 29.Plug connector elements 44 part dorsal part in

plate section

26 or 27 after being plugged into slide 6 on the shift fork end 20 stretches out.Through hole 29 is illustrated in figure 9 as and connects the position and narrow down along the direction of pedestal 31.After the insertion, the convex portion of plug connector elements 44 is preferably by by the ultrasound transfer heat or mechanically carry out plastic deformation, thereby through hole 29 is filled with the material of lug boss and rabbeted from behind at the through hole 29 inner panel sections of toroidal moulding.As selection, convex portion remains unchanged and is connected with additional materials such as binder or plastics, thereby fills through hole.

Figure 15 illustrates

slide

4,5 or 6 pedestal 31 with front view.The sidewall 46 of pedestal 31 in other words slide 4,5 or 6 arm separately sidewall for the interlocking of the circular groove of unshowned sliding sleeve under contact slightly microspheroidal ground enforcement.Convexity is for example with radius R ₁And R ₂Expression.

Reference numeral

1 selector fork

2 matrixes

3 matrixes

4 slides

5 slides

6 slides

7 lassos

8 shift fork ends

The vertical beam of 9 tee-sections

The plate section of the vertical beam of 10 tee-sections

The plate section of the vertical beam of 11 tee-sections

12 spaces

The plate section of the crossbeam of 13 tee-sections

The plate section of the crossbeam of 14 tee-sections

Plate section on the 15 tee-section base portions

16 gearshift openings

17 through holes

The 17a slit

The crossbeam of 18 tee-sections

19 slabs

20 shift fork ends

The plate section of the vertical beam of 21 tee-sections

The plate section of the vertical beam of 22 tee-sections

Plate section on the 23 tee-section base portions

The vertical beam of 24 tee-sections

The crossbeam of 25 tee-sections

The plate section of the crossbeam of 26 tee-sections

The plate section of the crossbeam of 27 tee-sections

28 slotted holes

29 through holes

30 slabs

31 pedestals

32 arms

33 plug connector elements

34 plug connector elements

35 grabs

36 handle spares

The lateral outer profile of 37 handle spares

The lateral outer profile of 38 plug connector elements

39 plug connector elements

40 bridges

41 plugs

42 arms

43 plug connector elements

44 plug connector elements

45 guide tangs

46 sidewalls

47 slotted holes

48 extensions

49 undercuts

Claims

1. the matrix of the selector fork of being made by sheet material (1) (2,3), described matrix (2,3) is for the shift fork shape and have two shift fork ends (8,20); Wherein, at least one in the shift fork end (8,20) is viewed as tee-section in the cross section; Wherein, the vertical beam of described tee-section (9,24) is formed by the overlap region of sheet material; Wherein, the overlap region that is made of two first plate sections (10,11,21,22) opposite each other is formed by the sheet material of matrix (2,3); Wherein, the base portion of the described vertical beam of described tee-section (9,24) has other plate section (15,23), is one in the above the first plate section (10,11,21,22) system transition of each other of described other plate section (15,23); Wherein, described other plate section (15,23) has at least one first through hole (17,28); And wherein, in the space (12) between described through hole (17,28) the described first plate section of feeding (10,11,21,22).

2. by the described matrix of claim 1 (2,3), wherein, the described first plate section (10,11,21,22) system transition of each other on the base portion of the described vertical beam (9,24) of described tee-section be one and in the distribution of the other crossbeam towards described tee-section (18,25) in the space (12) locate opposed.

3. by the described matrix of claim 2 (2,3), wherein, described vertical beam (9,24) constitutes by V-arrangement ground on section, described overlap region.

4. by the described matrix of claim 1 (2,3), wherein, half is formed by the second plate section (13,14,26,27) crossbeam of described tee-section (18,25) separately, wherein, the extension of each second plate section (13,14,26,27) from the first plate section (10,11,21,22).

5. by the described matrix of claim 4 (2,3), wherein, each second plate section (14,15,26,27) is from described vertical beam (laterally outside extension of 9,24)s.

6. by the described matrix of claim 5 (2,3), wherein, in the described second plate section (14,27) observe in the cross section from described vertical beam (9,24)s laterally outside size greater than another second plate section (15,26) from described vertical beam (9,24) along other direction horizontal outside size.

7. by the described matrix of claim 5 (2,3), wherein, described vertical beam (9,24) is gone up opposite each other at described matrix (2,3), thereby the described base portion of the described vertical beam (9,24) of the described tee-section of described shift fork end (8,20) points on the gearshift opening toward each other.

8. by the described matrix of claim 1, described matrix and described shift fork end (8,20) integrally constitute.

9. by the described matrix of claim 1 (2), wherein, described first through hole (17) is the part of slit (17a), and described slit (17a) runs through the opposed described first plate section (11) that described other plate section (15) extends to shift fork end (8,20) always from first a plate section (10,11).

10. by the described matrix of claim 9 (2), described matrix (2) has two slits (17a).

11. by the described matrix of claim 9 (2), wherein, half is formed by the second plate section (13,14,26,27) crossbeam of described tee-section (18,25) separately, wherein, the extension of each second plate section (13,14,26,27) from the first plate section (10,11,21,22) is in described slit (17a) at least part of at least one that always extends in the described second plate section (13,14).

12. by the described matrix of claim 9 (2), wherein, described slit (17a) is transverse to described vertical beam (9) orientation of described tee-section.

13. by the described matrix of claim 1 (2), wherein, described first through hole (29) is for the slotted hole (28) in the described other plate section (23) and feed in the space (12) between the described first plate section (21,22).

14. by the described matrix of claim 4 (3), wherein, at least one in the described second plate section (26,27) has at least one through hole (29).

15. by the described matrix of claim 14 (3), wherein, each in the described second plate section (26,27) of shift fork end (20) has at least one second through hole (29) separately.

16. by the described matrix of claim 15 (3), wherein, each in the described second plate section of shift fork end (20) has two described second through holes (29).

17. selector fork (1), have by the described matrix of claim 1 (2,3) and the slide (4,5,6) in described shift fork end (8,20) at least, wherein, described slide has pedestal (31), and described slide also has first plug connector elements (33,43) in the described shift fork end (8,20) of be used for embedding from described pedestal (31) extension.

18. by the described selector fork of claim 17 (1), the described vertical beam of wherein said tee-section (9,24) has at least one first through hole (17,29) that is used for the embedding of described first plug connector elements (33,43), wherein, embed described through hole (17,28) at least or pass described through hole (17,28) and rabbet from first plug connector elements (33,43) of described slide (4,5,6) projection at the dorsal part of described pedestal (31).

19. by the described selector fork of claim 18 (1), wherein said first through hole (17,29) feeds in the space (12) between the described first plate section (10,11,21,22) opposite each other, wherein, described first plug connector elements (33,43) embeds in the described through hole (17,29) at least or passes described through hole (17,29) interlocking.

20. by the described selector fork of claim 18 (1), wherein said first plug connector elements (33,43) embeds in the through hole (17,29) of other plate section (15,23) at the described base portion of the described vertical beam (9,24) of described tee-section; Wherein, the described first plate section (10,11,21,22) is one in the last system transition of each other of described other plate section (15,23); And wherein, described first plug connector elements (33,43) moulding is corresponding with described first through hole (17,29) ordinatedly, make described first plug connector elements (33,43) at described through hole (17,29) inner close fitting on described other plate section (15,23).

21. by the described selector fork of claim 19 (1), wherein said first through hole (29) is slotted hole (28), and described first plug connector elements (43) moulding embeds in the described slotted hole (28) ordinatedly and meanwhile externally at least part of moulding is corresponding with the interior shape of described slotted hole (28) ordinatedly.

22. by the described selector fork of claim 21 (1), wherein said slotted hole (28) is vertically directed with the described vertical beam (24) of described tee-section in the vertical.

23. by the described selector fork of claim 18 (1), wherein said first through hole (17) is the part of slit (17a), described first plug connector elements (33) is at least part of being bearing in the described slit (17a) of plate side to described shift fork end (8), wherein, described slit (17a) constitutes in described vertical beam (9).

24. by the described selector fork of claim 23 (1), wherein said slit (17a) is horizontally through the described first plate section (10,11) and extends, wherein, described first plug connector elements (33) to described shift fork end (8) at described slit (17a) internal support.

25. by the described selector fork of claim 24 (1), described selector fork (1) has the slit (17a) of two orientations parallel to each other, first plug connector elements (33) embeds in the described slit (17a) separately.

26. by the described selector fork of claim 20 (1), described selector fork (1) has at least one second plug connector elements at described slide (4,5,6), wherein, described second plug connector elements (34,39,44) described tee-section pass the sheet material interlocking of described shift fork end (8,20) and on away from the side of described slide (4,5,6) the described sheet material from described shift fork end (8,20) stretch out.

27. by the described selector fork of claim 26 (1), wherein said second plug connector elements (44) protrudes from described pedestal (31) on the next door of described first plug connector elements (43).

28. by the described selector fork of claim 26 (1), wherein said second plug connector elements (34,39) is integrated with described first plug connector elements (33).

29. by the described selector fork of claim 26 (1), wherein said second plug connector elements (44) described tee-section away from the side of described slide (6) on rabbet described sheet material from behind.

30. by the described selector fork of claim 26 (1), wherein said tee-section has at least one through hole (29), described second plug connector elements (44) embeds in the described through hole (29) at least or passes described through hole (29) interlocking.

31. by the described selector fork of claim 26 (1), described selector fork (1) has at least two described second plug connector elements (44).

32. by the described selector fork of claim 31 (1), described selector fork (1) described section away from the side of described pedestal (31) between described second plug connector elements (34), have bridge (40), wherein, described plug connector elements (34) interconnects in the side away from described pedestal (31) by described bridge (40).

33. by the described selector fork of claim 32 (1), wherein, interconnect to described plug connector elements (34) and described bridge (40) material fit.

34. by the described selector fork of claim 26 (1), wherein, half forms by the second plate section (26,27) crossbeam of described tee-section (25) separately, wherein each described second plate section (26,27) is respectively since the angled bending of first a plate section (21,22), and wherein, described second plug connector elements (44) that protrudes from described pedestal (31) on described first plug connector elements (43) next door passes through hole (29) interlocking of the described second plate section (26,27) and meanwhile remains on the described second plate section (26,27).

35. by the described selector fork of claim 17 (1), wherein said slide (4,5,6) have pedestal (31) and at least one be used for moulding embed ordinatedly in the described selector fork (1) from described pedestal (first plug connector elements (33 of 31) extensions, 43) and at least one be used for moulding and embed in the described selector fork (1) ordinatedly and be used for described slide (4,5,6) be fixed on second plug connector elements (35 on the described selector fork (1), 39,44), wherein, described slide (4,5,6) has at least one vertically from the outstanding arm (32 of described pedestal (31), 42) and in the positive side of described pedestal (31) and/or at described pedestal (31) or described arm (32,42) side wall side has at least one and is used for contact area with the slip surface sliding contact of gearshift sleeve.

36. by the described selector fork of claim 35 (1), wherein, half passes through the second plate section (26 to the crossbeam of described tee-section (25) separately, 27) form, each described second plate section (26 wherein, 27) each is since first a plate section (21,22) angled bending, the slide (4 that U-shaped constitutes on the cross section, 5,6) described arm (32,42) between they are own, admit described overlap region, so that each described arm (32,42) be close to the described second plate section (13 distolateral, 14,26,27) in one go up and described pedestal (31) meanwhile is close on the described base portion of described tee-section at dorsal part.

37. by the described selector fork of claim 35 (1), wherein, described first plug connector elements (33,43) between described arm (32,42) from described pedestal (31) projection.

38. by the described selector fork of claim 35 (1), wherein at least one second plug connector elements (44) is from described arm (42) projection and therefore outstanding from described arm (42).