CN202849713U

CN202849713U - Movable triangle action device of flat machine

Info

Publication number: CN202849713U
Application number: CN2012204221902U
Authority: CN
Inventors: 宫井卓哉; 前田博司
Original assignee: Shima Seiki Mfg Ltd
Current assignee: Shima Seiki Mfg Ltd
Priority date: 2011-08-26
Filing date: 2012-08-23
Publication date: 2013-04-03
Anticipated expiration: 2022-08-23
Also published as: KR20130001533U; KR200469927Y1; JP2013044077A

Abstract

The utility model provides a movable triangle action device of a flat machine. The movable triangle action device of the flat machine can simplify the action structure of appearing and disappearing direction of a strip construction member, wherein the rotation of the electric motor is converted into the action of appearing and disappearing direction of the strip construction member. According to the action towards appearing and disappearing direction of the cone drum triangular control rod or rib triangular control rod through a first action construction member and a second action construction member, a pinion, a gear rack and a connection portion are arranged in the movable triangle action device which enables a cone drum triangle and a rib triangle to actuate from the outside of a front triangular seat sliding frame, wherein the pinion is in shaft connection with a stepping motor, the gear rack extends to the walking direction of the front triangular seat sliding frame, and is meshed with the pinion, and the connection portion connects the gear rack and both control rods. In the connection portion, slot holes of a supporting shaft portion are formed in the shaft portion of the gear rack and at the other ends of both control rods, and can move freely towards the appearing and disappearing direction of the both control rods when both the control rods actuate towards the appearing and disappearing direction.

Description

The movable triangle movement device of straight-bar machines

Technical field

The utility model relates to the cone drums triangle (Iron Gun mountain カ system of driving that is arranged at cam carrier and is used in the knitting needle of needle-bar via actuating member), the movable triangle movement device of the straight-bar machines of the movable triangle actions such as intermediate cam, rib-loop triangle or sitch cam.

Background technology

All the time, the knitted fabric of the tubular such as gloves or socks is by for example cross machine knitting of the structure shown in the patent documentation 1.This straight-bar machines is arranged to a pair of needle-bar across the tooth mouth and is opposed.Above each needle-bar, be respectively equipped with the cam carrier of back and forth walking along the length direction of this each needle-bar.

On each cam carrier, be equipped with the movable triangle of the driving that is used for knitting needle that can be mobile with respect to tooth mouth advance and retreat in the needle tray of spread configuration on each needle-bar.In this movable triangle, cone drums triangle, intermediate cam, rib-loop triangle or the sitch cam etc. used are arranged when the reciprocal walking of each cam carrier.

In addition, each cam carrier is provided with the actuating member that movable triangle is moved individually.As shown in figure 14, by movable triangle movement device 9, carry out the action of each movable triangle via actuating member from the foreign side of cam carrier.

Movable triangle movement device 9 possesses strip component 91, the guiding elements supporting that this strip component 91 is extended by the direction of travel at outer this cam carrier of direction of cam carrier, and along the guiding elements extension and with respect to the actuating member sliding-contact, by make this strip component 91 with respect to actuating member to haunting direction action, and make movable triangle action via actuating member.In addition, movable triangle movement device 9 has eccentric triangle 92 and helicla flute 94, this off-centre triangle 92 links rotatably with axle 90 one of motor, this helicla flute 94 is located at this off-centre triangle 92, and becoming vortex shape as the hole enlargement of cardinal extremity front near the axle 90, with sliding guidance from the outstanding engagement pin 93 of strip component 91.The front end of axle 90 engages with the guiding groove 95 that extends towards the oblique direction of actuating member inclination (being oblique upper among Figure 14) on the end edge of strip component 91.And, make eccentric triangle 92 around axle 90 rotations, change makes the front end of this axle 90 in guiding groove 95 interior movements at the engagement pin 93 of helicla flute 94 interior slips with in the distance of the axle 90 of guiding groove 95 interior movements, make thus strip component 91 with respect to actuating member to the direction action of haunting.

[formerly technical literature]

[patent documentation]

[patent documentation 1] Japanese kokai publication hei 3-185161 communique

The utility model content

In the above-mentioned existing technology, need to make strip component 91 haunt with respect to actuating member the action the basis on, change in the engagement pin 93 of helicla flute 94 interior slips and the distance of axle 90 by the rotation around axle 90 of eccentric triangle 92, make the front end of this axle 90 in guiding groove 95 interior movements.

Therefore, with the rotation transformation of motor be the structure complicated to the movable triangle movement device 9 of the action of the direction of haunting of strip component 91.

The utility model is founded in view of this point, and its purpose is to provide that a kind of can to make rotation transformation with motor be the movable triangle movement device to the straight-bar machines simple in structure of the action of the direction of haunting of strip component.

In the utility model, take the movable triangle movement device of straight-bar machines as prerequisite, described straight-bar machines is at the movable triangle that is provided with along the reciprocal cam carrier of walking of the length direction of needle-bar be used to the knitting needle that drives described needle-bar, and by make the actuating member of this movable triangle action with respect to the action of haunting of this movable triangle, on the other hand, the guiding elements upper support that extends at the direction of travel of outer this cam carrier of direction of described cam carrier extends and with respect to the strip component of described actuating member sliding-contact along this guiding elements, and be provided with guiding groove in this strip component, described guiding groove guides described strip component along the fulcrum of being located at described guiding elements to the length direction guiding of this strip component and to the direction of haunting with respect to described actuating member, according to the action of the described strip component that is guided by this guiding groove, make described movable triangle from foreign side's action of described cam carrier via described actuating member.And, possess by the pinion of the rotary actuation of motor, to junction surface that the direction of travel of described cam carrier extends and links with the tooth bar of described pinion, with described tooth bar and described strip component.And, it is characterized in that, be provided with at described junction surface: the axial region that arranges a side of described tooth bar and described strip component; The direction of haunting to this strip component when the opposing party's setting and the action in the described strip component that is caused by described guiding groove moves the slotted hole that supports freely described axial region.

In addition, be provided with a plurality of described strip component, and be provided with to the outstanding axial region in the left and right sides of described tooth bar at described junction surface, and move the slotted hole that supports freely described axial region to the direction of haunting when being located at respectively described each strip component and the action in described each strip component.And, also can make the slotted hole of described each strip component slotting logical from the axis direction both sides of described axial region with respect to described axial region, and described each strip component is configured in the left and right sides of described tooth bar.In addition, the left and right sides of tooth bar refers to be arranged with the orientation of a plurality of strip component.

In addition, also can be provided with continuously the maintenance groove with the guiding groove of described each strip component, described maintenance groove kept moving with the advance and retreat of following this each strip component under the state of the action of the direction of haunting of corresponding described each strip component of the actuating quantity of corresponding respectively described each movable triangle and make described axially the advance and retreat direction move.

And, as described each movable triangle, also can use cone drums triangle or intermediate cam and rib-loop triangle.

[utility model effect]

Movable triangle movement device according to straight-bar machines of the present utility model, follow the rotation of the pinion that the driving by motor causes and tooth bar is moved to length direction, move according to this, movement by the axial region in the slotted hole at junction surface makes strip component along guiding groove to the direction action of haunting, and makes movable triangle action via actuating member.Thus, can make the simple in structure of movable triangle movement device.

In addition, by a plurality of strip component being disposed at the left and right sides of tooth bar, the load from each strip component that acts on the left and right sides of tooth bar balances each other, not transmitting reelingly with respect to each strip component of its left and right sides to the locomotivity of length direction of tooth bar can be followed the action to the direction of haunting to each strip component of the movement of length direction of tooth bar smoothly.And, can carry out smoothly respectively by the rotation of single motor the action of each movable triangle via actuating member.

In addition, by arranging continuously at maintenance groove and the guiding groove that axial advance and retreat direction is moved that have kept each strip component, until action moment respectively each different movable triangles release during, can keep the actuating quantity of the movable triangle that action finished by keeping groove.

And by cone drums triangle or intermediate cam and rib-loop triangle are used as each movable triangle, rotation that can be by single motor make mutually different cone drums triangle or intermediate cam and the action of rib-loop triangle of action moment smoothly via actuating member respectively.

Description of drawings

Among Fig. 1, (a) be the upward view of seeing from each triangle of rear needle-bar side observation Vee formation seat balladeur train, (b) be the upward view that in the past needle-bar side observation is seen by each triangle of the front triangle seat balladeur train of the movable triangle movement device action of the straight-bar machines of embodiment of the present utility model.

Fig. 2 observes the movable triangle movement device of Fig. 1 and the top view that front triangle seat balladeur train is seen from the top.

Fig. 3 is the vertical profile side view after front needle-bar dissects with the movable triangle movement device of Fig. 2 and front triangle seat balladeur train.

Fig. 4 be under operating state from above observe the top view that the first actuating member of the movable triangle movement device of Fig. 2 and front triangle seat balladeur train is seen.

Fig. 5 be under non-action status from above observe the movable triangle movement device of Fig. 4 and the top view that the first actuating member is seen.

Fig. 6 observes the movable triangle movement device of Fig. 5 and the side view that the first actuating member is seen from the side.

Fig. 7 be under non-action status from above observe the top view that the second actuating member of the movable triangle movement device of Fig. 2 and front triangle seat balladeur train is seen.

Fig. 8 be under operating state from above observe the movable triangle movement device of Fig. 7 and the top view that the second actuating member is seen.

Fig. 9 observes the movable triangle movement device of Fig. 8 and the side view that the second actuating member is seen from the side.

Figure 10 observes the movable triangle movement device of Fig. 7 and the side view that the second actuating member is seen from the side.

Figure 11 is the movable triangle movement device of Fig. 2 and the front view of front triangle seat balladeur train.

Figure 12 is the enlarged drawing of the movable triangle movement device of Fig. 2.

Figure 13 is near the enlarged drawing in junction surface of Figure 11.

Figure 14 is the top view of seeing from the movable triangle movement device of top observation conventional example.

[label declaration]

1F front triangle seat balladeur train

1B Vee formation seat balladeur train

Needle-bar before the 10F

11 cone drums triangles

12 rib-loop triangles

13 intermediate cams

14 sitch cams

19 first actuating members

20 second actuating members

21 the 3rd actuating members

31 cone drums triangle control levers

311 guiding grooves

312 keep groove

32 rib-loop triangle control levers

321 guiding grooves

322 keep groove

33 sitch cam control levers

34 guiding elements

342 fulcrums

35 stepping motors

351 axles

36 pinions

37 tooth bars

38 junction surfaces

The 382 cone drums triangles slotted hole of control lever

The 392 rib-loop triangles slotted hole of control lever

40 axial regions

The S latch needles

The movable triangle movement device of X

The specific embodiment

Then, be elaborated with the preferred embodiment of accompanying drawing to the movable triangle movement device of straight-bar machines of the present utility model below.This straight-bar machines is used for the braiding of the knitted fabric of the tubulars such as gloves or socks.

(a) of Fig. 1 is the upward view of seeing from each triangle of rear needle-bar side observation Vee formation seat balladeur train, (b) is the upward view that in the past needle-bar side observation is seen by each triangle of the front triangle seat balladeur train of the movable triangle movement device action of the straight-bar machines of embodiment of the present utility model.Fig. 2 observes the top view that movable triangle movement device and front triangle seat balladeur train are seen from the top, Fig. 3 is the vertical profile side view after front needle-bar dissects movable triangle movement device and front triangle seat balladeur train.

Among Fig. 1～Fig. 3, movable triangle movement device X of the present utility model is used for making cone drums triangle 11, rib-loop triangle 12, intermediate cam 13, sitch cam 14, rise cam 15, the pressurization triangle 16(pressurization カ system of the movable triangle of conduct that the front triangle seat balladeur train 1F that moves back and forth along its length direction carries above front needle-bar 10F) in the past foreign side's action of cam carrier 1F.In addition, on front triangle seat balladeur train 1F, also be equipped with guide pin triangular 17 and pressure yarn triangle 18.

In addition, the Vee formation seat balladeur train 18 shown in Fig. 1 (a) moves back and forth along its length direction above not shown rear needle-bar, carries rib-loop triangle 12, intermediate cam 13, sitch cam 14, rise cam 15, pressurization triangle 16 as movable triangle.In addition, also be equipped with guide pin triangular 17 and pressure yarn triangle 18 on the Vee formation seat balladeur train 1B.

Herein, only each triangle 11～18 of front triangle seat balladeur train 1F is described.Each triangle 11～18 is located at and the front needle-bar side of the opposed base plate 100F of front needle-bar 10F (among Fig. 1 for nearby side).In each triangle 11～18, cone drums triangle 11, rib-loop triangle 12 and intermediate cam 13 are switched to respectively operating position and these 2 positions of non-operating position.In addition, sitch cam 14 is adjusted to the operating position corresponding with desired loop density by the 3rd actuating member 21.

Front triangle seat balladeur train 1F possess for make each

triangle

11,12,14,15 respectively single movement and haunt with respect to this each

triangle

11,12,14,15 situation that makes cone drums triangle 11, rib-loop triangle 12 and sitch cam 14 actions only is shown in first～the 3rd actuating

member

19,20,21(Fig. 2 of action).Cone drums triangle 11 is when finger tip weaves and refer to that abdomen when braiding switches to operating position by the first actuating member 19.Rib-loop triangle 12 switches to operating position by the second actuating member 20 when ribbed knitting, switch to non-operating position by the second actuating member 20 when non-ribbed knitting.In addition, S is a plurality of latch needles as knitting needle of spread configuration on front needle-bar 10F among Fig. 3.

Fig. 4 be under operating state from above observe the top view that the first actuating member 19 of movable triangle movement device X and front triangle seat balladeur train 1F is seen, Fig. 5 be under non-action status from above observe the top view that movable triangle movement device X and the first actuating member 19 are seen, Fig. 6 observes the side view that movable triangle movement device X and the first actuating member 19 are seen from the side under non-action status.

Such as Fig. 4～shown in Figure 6, the first actuating member 19 roughly is the word of falling J shape on top view, shows greatly the roughly centre position pivot suspension of the base end part 191 that linearity extends in the base plate 100F of front triangle seat balladeur train 1F on its cardinal extremity.Front end at the body 192 that extends from the roughly centre position of base end part 191 of this first actuating member 19 is provided with inclined plane 193, and this inclined plane 193 is used for making cone drums triangle 11 carry out smoothly engaging with respect to the roller 111 of being located at cone drums triangle 11 during (Fig. 5 and position shown in Figure 6) action from operating position (position shown in Figure 4) to non-operating position.In addition, at an end (being left end among Fig. 4 and Fig. 5) of base end part 191, make cone drums triangle described later be rotated freely supporting with the roller bearing 194 of the outstanding end face 31a rotation of control lever 31.The first actuating member 19 is by the pivot suspension point application of force of the force application spring 195 that arranges between the half-way of body 192 and base plate 100F around the roughly centre position of base end part 191, all the time roller bearing 194 is pressed with the outstanding end face 31a side of control lever 31 to the cone drums triangle.

Fig. 7 be under non-action status from above observe the top view that the second actuating member 20 of movable triangle movement device X and front triangle seat balladeur train 1F is seen, Fig. 8 be under operating state from above observe the top view that movable triangle movement device X and the second actuating member 20 are seen, Fig. 9 observes the side view that movable triangle movement device X and the second actuating member 20 are seen from the side under operating state, Figure 10 observes the side view that movable triangle movement device X and the second actuating member 20 are seen from the side under non-action status.

Such as Fig. 7～shown in Figure 10, the second actuating member 20 possesses: be installed on the supporting frame member 205 on the base plate 100F of front triangle seat balladeur train 1F; Be supported between this supporting frame member 205 and the base plate 100F and with respect to haunt freely the member 206 that haunts of rib-loop triangle 12.This member 206 that haunts roughly is I word shape on top view, be provided with inclined plane 201 at one end (being the upper end among Fig. 7 and Fig. 8), this inclined plane 201 is for the engaging of carrying out smoothly when rib-loop triangle 12 is moved from operating position (Fig. 8 and position shown in Figure 9) to non-operating position (Fig. 7 and position shown in Figure 10) with respect to the roller 121 of being located at rib-loop triangle 12.In addition, the other end of member 206 that haunts (being the lower end among Fig. 7 and Fig. 8), make rib-loop triangle described later be rotated freely supporting with the roller bearing 202 of the outstanding end face 32a rotation of control lever 32.Haunt member 206 by force application spring 203 application of forces that arrange between the other end of one end and supporting frame member 205 (being the bottom among Fig. 7 and Fig. 8), so that roller bearing 202 is pressed with the outstanding end face 32a side of control lever 32 to the rib-loop triangle all the time.

The 3rd actuating member 21 possesses as shown in Figure 2: the mobile member 211 that the groove 101 that the base plate 100F that is installed on sitch cam 14 and makes front triangle seat balladeur train 1F extends along adipping moves; The other end (being the upper end among Fig. 2) is by the supporting member 213 of pivot suspension in the roughly L word shape of an end (being the lower end among Fig. 2) of this mobile member 211.This supporting member 213 extends with the outstanding end face 33a direction (being the below among Fig. 2) of control lever 33 to sitch cam described later, makes an end (being left end Fig. 2) outstanding to base end part 191 directions (being left among Fig. 2) of the first actuating member 19 from its elongated end bending.One end of supporting member 213 with the roughly centre position of the base end part of the first actuating member 19 by the base plate 100F of pivot suspension in front triangle seat balladeur train 1F.In addition, on the bend of supporting member 213, make sitch cam described later be rotated freely supporting with the roller bearing 212 of the outstanding end face 33a rotation of control lever 33.And, mobile member 211 is by the distolateral application of force of the force application spring 214 that arranges between the position, side of distolateral (being lower end side among Fig. 2) of its other end and groove 101 to groove 101, and the mode application of force to press roller bearing 212 to sitch cam with the outstanding end face 33a side of control lever 33 all the time via supporting member 213.

Figure 11 is the front view of movable triangle movement device X and front triangle seat balladeur train 1F.

As shown in Figure 11, movable triangle movement device X possess that the direction of travel of cam carrier 1F forward extends and respectively separately with the roller bearing 194,202 of each actuating member 19～21,212 sliding-contacts as the cone drums triangle of the strip component of long plate shape with control lever 31, rib-loop triangle with control lever 32 and sitch cam control lever 33.These control levers 31～33 haunt with respect to the roller bearing 194,202,212 of this actuating member 19～21 in the mode that separately makes cone drums triangle 11, rib-loop triangle 12 and sitch cam 14 actions via each actuating member 19～21 respectively and move freely.Each control lever 31～33 is respectively bearing on and is fixed in straight-bar machines body (not shown) and forward in the concavity groove 341 of the guiding elements 34 that extends of the direction of travel of cam carrier 1F, from the haunt action of both sides guiding in concavity groove 341 separately.

Figure 12 is the enlarged drawing of movable triangle movement device X.

As shown in Figure 12, the housing X1 of movable triangle movement device X is fixedly installed on an end (being left end among Figure 12) of guiding elements 34.Substantial middle position, bottom at this housing X1 is fixedly installed the stepping motor 35 as motor, and the front end of outstanding axle 351 links in rotating integrated mode in from this stepping motor 35 to housing X1 pinion 36.In housing X1, be provided with the forward tooth bar 37 of the direction of travel extension of cam carrier 1F, this tooth bar 37 and pinion 36 engagements.Near one distolateral (being the right-hand member side among Figure 12) of the length direction central portion of tooth bar 37 and the cone drums triangle between the other end (being left end among Figure 12) with control lever 32, be provided with junction surface 38 with control lever 31 and rib-loop triangle.This junction surface 38 is with near distolateral and cone drums triangle control lever 31 an and rib-loop triangle other end link of control lever 32 of the length direction central portion of tooth bar 37.Like this, with control lever 32, guiding elements 34, stepping motor 35, pinion 36, tooth bar 37 and junction surface 38, the foreign side of cam carrier 1F carries out via each actuating member 19,20 cone drums triangle 11 and the action of rib-loop triangle 12 cone drums triangle by consisting of movable triangle movement device X in the past with control lever 31 and rib-loop triangle.

Figure 13 is near the enlarged drawing the junction surface 38.

As shown in Figure 13, junction surface 38 possesses: near a distolateral axial region 40 of being located at the length direction central portion of tooth bar 37; Be located at respectively the cone drums triangle with control lever 31 and rib-loop triangle with the other end of control lever 32 and to this each control lever 31,32 the direction of haunting (among Figure 13 for paper nearby, the depth direction) slotted hole 382,392 that extends.Axial region 40 has head 400 at cardinal extremity (being the upper end among Figure 13), connects from the direction with its left and right sides quadrature with respect to tooth bar 37, and base end part 401 and leading section 402 are side-prominent from its axis direction two respectively.At base end part 401 and the leading section 402 of this axial region 40, insert in order from tooth bar 37 sides respectively and be connected with liner 403 and bearing 404.Be provided with to the side-prominent protuberance 405 of bearing 404 the inner ring butt of this protuberance 405 and bearing 404 at liner 403.Front end at axial region 40, be embedded with the liner 406 of the tapering 406a with internal diameter expansion outward, make the front end of axial region 40 make its plastic deformation from the front end face ca(u)lk by caulking tool (not shown), thereby be filled into the tapering 406a of liner 406, this liner 406 is fixed in the front end of axial region 40.

The rib-loop triangle is inserted logical with respect to the base end part 401 of axial region 40 via bearing 404 with the slotted hole 392 of control lever 32, on the other hand, the cone drums triangle is inserted logical via bearing 404 with respect to the leading section 402 of axial region 40 with the slotted hole 382 of control lever 31, two

control levers

31,32 are disposed at a distolateral left and right sides of tooth bar 37.Thus, act on the balancing each other from each

control lever

31,32 load of the left and right sides of tooth bar 37, the locomotivity to the advance and retreat direction of tooth bar 37 does not transmit reelingly with respect to each

control lever

31,32 of its left and right sides, can carry out smoothly each control lever 31 that accompanies with the movement to the advance and retreat direction of

tooth bar

37,32 the action to the direction of haunting.

In the junction surface 38, follow the rotation of pinion 36 and tooth bar 37 advance and retreat when mobile, the cone drums triangle is not allowed to control lever 31 and the rib-loop triangle amount of movement to the advance and retreat direction with the axial region 40 in the slotted hole 382,392 of control lever 32, and transmit to each

control lever

31,32 via this axial region 40, this each

control lever

31,32 advance and retreat are moved.On the other hand, in the junction surface 38, in each control lever 31, when action of haunting of 32 axial region 40 is interiorly moved to the direction of haunting at slotted hole 382,392, thereby the amount of movement to the direction of haunting of the axial region 40 in slotted hole 382,392 is allowed to, and the movement to the direction of haunting of axial region 40 is not transmitted to each

control lever

31,32.

In addition, as shown in Figure 3, on guiding elements 34, be provided with the fulcrum 342 that connects respectively in each concavity groove 341.On the other hand, such as Fig. 4, Fig. 5, Fig. 7 and shown in Figure 8, be provided with guiding groove 311,321 with control lever 31 and rib-loop triangle with control lever 32 at the cone drums triangle, this guiding groove 311,321 guiding fulcrums 342 are to make this two control lever 31,32 with respect to the action of haunting of first and second actuating member 19,20 according to two control levers 31,32 advance and retreat movement.This each guiding groove 311,321 is located at each control lever 31, a plurality of positions (for example 2 positions) of 32, along with respectively near one distolateral (be the right side among Fig. 4, Fig. 5, Fig. 7 and Fig. 8) and to opposition side (being downside among described each figure) inclination of outstanding end face 31a, 32a side.Like this, follow the rotation of the pinion 36 that the driving of stepping motor 35 causes, tooth bar 37 is moved to the advance and retreat direction, move by guiding groove 311,321 guiding fulcrums 342 according to this, and the movement by the axial region 40 in the slotted hole 382,392 at junction surface 38 makes the cone drums triangle move to the direction of haunting along this guiding groove 311,321 with control lever 32 with control lever 31 and rib-loop triangle, makes cone drums triangle 11 and 12 actions of rib-loop triangle via first and second actuating member 19,20 thus.Thus, can make that movable triangle movement device X's is simple in structure.

In addition, each guiding groove 311, the 321 mutual different action moment settings according to cone drums triangle 11 and rib-loop triangle 12.Thus, can by from the rotation of single stepping motor 35 respectively via

control lever

31,32 and first and

second actuating member

19,20 carry out smoothly action moment mutually different cone drums triangle 11 and the action of rib-loop triangle 12.

At each guiding groove 311,321 two ends, be provided with continuously respectively the maintenance groove 312,322 that extends to the advance and retreat direction with outstanding end face 31a, the 32a of control lever 32 with control lever 31 and rib-loop triangle along the cone drums triangle.Each keeps groove 312,322 keeping under the state of the action of the direction of haunting fulcrum 342 being moved with control lever 32 with control lever 31 and rib-loop triangle to the advance and retreat direction with the corresponding cone drums triangle of actuating quantity of corresponding respectively cone drums triangle 11 and rib-loop triangle 12.The action moment of this cone drums triangle 11 and rib-loop triangle 12 is mutually different.Thus, to action moment mutually till the both sides' of different cone drums triangle 11 and rib-loop triangle 12 the release during, can be by the cone drums triangle 11 that keeps groove 312,322 to keep moving having finished or the actuating quantity of rib-loop triangle 12.

And as shown in figure 12, X1 is provided with at housing: follow the advance and retreat guide reel 41 of dorsal surface (being upper surface among Figure 12) of mobile tooth bar 37 of the rotation of pinion 36 by rotating guiding; Tooth bar guiding elements 42 with guide surface 421 of the flank (being lower surface among Figure 12) by sliding-contact guiding tooth bar 37.In addition, at guiding cone drums triangle with control lever 31 and rib-loop triangle with the concavity groove 341 of the guiding elements 34 of control lever 32 each other, be formed with excision divide this two concavities groove 341 each other wall 343 and a distolateral guide surface 45 of guiding tooth bar 37.Distolateral and these guide surface 45 sliding-contacts of tooth bar 37.And, at the correspondence position of the housing X1 corresponding with the front of tooth bar 37, be provided with the detecting sensor 43 of the front position that detects tooth bar 37.Whether the front end that this detecting sensor 43 detects tooth bar 37 passes through.

On the other hand, as shown in Figure 2, sitch cam links with the other end (being right-hand member among Fig. 2) of control lever 33 and not shown sitch cam movement device.This sitch cam movement device is essentially same structure with movable triangle movement device X, and the junction surface by the axial region that possesses the slotted hole (not shown) that arranges with the other end of control lever 33 in sitch cam and connect from the direction with its left and right sides quadrature with respect to tooth bar links sitch cam with the other end of control lever 33 and an end of tooth bar.In addition, be provided with the guiding groove 331 that guiding fulcrum 342 makes this control lever 33 haunt and move with respect to the 3rd actuating member 21 with the advance and retreat movement according to this control lever 33 in sitch cam with control lever 33.This guiding groove 331 is located at a plurality of positions (for example 2 positions) of control lever 33, tilts to the 3rd actuating member 21 sides (being upside among Fig. 2) along with relying on respectively one distolateral (being the left side among Fig. 2).In this sitch cam movement device, also in the past the foreign side of cam carrier 1F carries out action via the sitch cam 14 of the 3rd actuating member 21.

In addition, in the present embodiment, on tooth bar 37, use control lever 31 and rib-loop triangle to use the other end of control lever 32 to link the cone drums triangle via junction surface 38, but also can make via actuating member the intermediate cam of intermediate cam action use control lever via junction surface and tooth bar link with control lever and rib-loop triangle.In addition, also can the control lever more than 3 and tooth bar be linked via the junction surface, in this situation, if a plurality of control levers are 3, then support 2 control levers at the base end part of axial region or a side of leading section via bearing, via 1 control lever of bearing supporting, 2 control levers are guaranteed to get final product by liner each other the opposing party.

In addition, in the present embodiment, axial region 40 is located at tooth bar 37, slotted hole 382,392 is located at the cone drums triangle uses the other end of control lever 32 with control lever 31 and rib-loop triangle, but also axial region can be located at each control lever, slotted hole is located at tooth bar, and consists of the junction surface.In this situation, consider that mobile opportunity to the direction of haunting of axial region of each control lever in the slotted hole is different, for fear of axial region with respect to other control levers interference, need to must be longer with the length setting of tooth bar.In addition, a plurality of control levers are located in the situation of a side of tooth bar, need the length of the axial region of this each control lever of change.

And, in the present embodiment, use the other end of control lever 32 and tooth bar 37 to link with control lever 31 and rib-loop triangle the cone drums triangle via junction surface 38, but single control lever can certainly be linked via junction surface and tooth bar.

Claims

1. the movable triangle movement device of a straight-bar machines, described straight-bar machines is at the movable triangle that is provided with along the reciprocal cam carrier of walking of the length direction of needle-bar be used to the knitting needle that drives described needle-bar, and by make the actuating member of this movable triangle action with respect to the action of haunting of this movable triangle, on the other hand, the guiding elements upper support that extends at the direction of travel of outer this cam carrier of direction of described cam carrier extends and with respect to the strip component of described actuating member sliding-contact along this guiding elements, and be provided with guiding groove in this strip component, described guiding groove guides described strip component along the fulcrum of being located at described guiding elements to the length direction guiding of this strip component and to the direction of haunting with respect to described actuating member, action according to the described strip component that is guided by this guiding groove, make described movable triangle from foreign side's action of described cam carrier via described actuating member, the movable triangle movement device of described straight-bar machines is characterised in that to possess:

Pinion by the rotary actuation of motor;

To the direction of travel of described cam carrier extend and with the tooth bar of described pinion;

With the junction surface of described tooth bar and the link of described strip component,

Described junction surface has:

The axial region that arranges a side of described tooth bar and described strip component;

The direction of haunting to this strip component when the opposing party's setting and the action in the described strip component that is caused by described guiding groove moves the slotted hole that supports freely described axial region.

2. the movable triangle movement device of straight-bar machines according to claim 1, wherein,

Be provided with a plurality of described strip component,

And described junction surface has: to the outstanding axial region in the left and right sides of described tooth bar; Be located at respectively described each strip component and when the action of described each strip component, move the slotted hole that supports freely described axial region to the direction of haunting,

Make the slotted hole of described each strip component slotting logical from the axis direction both sides of described axial region with respect to described axial region, and described each strip component is configured in the left and right sides of described tooth bar.

3. the movable triangle movement device of straight-bar machines according to claim 2, wherein,

Be provided with continuously the maintenance groove with the guiding groove of described each strip component, described maintenance groove kept moving with the advance and retreat of following this each strip component under the state of the action of the direction of haunting of corresponding described each strip component of the actuating quantity of corresponding respectively described each movable triangle and make described axially the advance and retreat direction move.

4. according to claim 2 or the movable triangle movement device of 3 described straight-bar machines, wherein,

As described each movable triangle, use cone drums triangle or intermediate cam and rib-loop triangle.