CN107099942A - Clamp servicing unit - Google Patents

Abstract

The present invention realizes the raising of the installation exercise of sewn object.The clamping operation for clamping sewn object of the servicing unit (50) to being realized by clamping tool (30) is aided in, and is possessed：Clamping part (41A, 41B), it clamps sewn object (C)；Supporting mechanism (43A, 43B), the clamping part is allowed hand over to clamped position and ejected position and is supported by it；And framework (31), it keeps via supporting mechanism to clamping part, and can be loaded and unloaded relative to sewing machine (100), and the clamping servicing unit (50) possesses：Pedestal (60), its framework to clamping tool is supported；Connecting member (73A, 73B), it can link with the supporting mechanism of clamping tool；Actuator (71A, 71B), the clamping part of clamping tool is switched to clamped position by it via connecting member from ejected position；And operation inputting part (93), it makes actuator work.

Description

Clamp servicing unit

Technical field

The clamping aided in the present invention relates to the holding operation of the sewn object to being realized by clamping tool aids in dress Put.

Background technology

For example, in the sewing of footwear, upper of a shoe and tiptoe portion and the heel portions of the footwear being made up of the portion's material of left and right two Sutured and turn into ring-type, also, label, reinforcement material etc. are sewed up on the outside of heel portions and sew up part.

The heel portions of the upper of a shoe of footwear need the shape with the heel of pin to match and be finally processed as curve form, But in order to be sewed in the state of upper of a shoe is bent, used kettle and needle plate from the upper surface in sewing machine base portion upward The so-called high seam platform sewing machine uprightly set, enables to make the cloth bending of the both sides of sewing position.

In addition, for the sewn object of all curve forms as the heel portions of the upper of a shoe of above-mentioned footwear, also requiring that The sewing realized by the auto-feed along the corresponding pattern of the profile with sewing up part.

But, the sewing machine sewed according to the pattern of regulation by auto-feed is generally loaded and stitched in the plane Thing processed, makes sewn object move and be sewed for each pin according to plane coordinates, it is impossible to the upper of a shoe of reply such as footwear The sewing of such curve form.

In order to tackle the problem, existing sewing machine possesses kept to the sewn object of curve form cylindric Supporter and the stepping motor for making the supporter arbitrarily rotate, realize the sewing (example of the circumferentially auto-feed in face Such as, with reference to patent document 1).

Patent document 1：Japanese Unexamined Patent Application 61-265169 publications

But, above-mentioned existing sewing machine encircles part in narrow (between sewing machine base portion and sewing machine arm) Inner side must enter to exercise the operation that sewn object is held in supporter, there is the problem of workability is poor.

The content of the invention

It is an object of the invention to realize the raising of workability, with the arbitrary characteristics in following (1)~(8).

(1)

One kind clamps servicing unit, and the clamping operation of its sewn object to being realized by clamping tool is aided in, this Clamping tool possesses：Clamping part, it clamps sewn object；Supporting mechanism, it allows hand over the clamping part to clamping Position and ejected position it is supported；And framework, it keeps via the supporting mechanism to the clamping part, and And can be loaded and unloaded relative to sewing machine,

The clamping servicing unit is characterised by possessing：

Pedestal, its framework to the clamping tool is supported；

Connecting member, it can link with the supporting mechanism of the clamping tool；

Actuator, the clamping part of the clamping tool is switched to folder by it via the connecting member from ejected position Tight position；And

Operation inputting part, it makes the actuator work.

(2)

In the clamping servicing unit that above-mentioned (1) is recorded, it is characterised in that

The supporting mechanism of the clamping tool possesses functional unit, and the functional unit stretches out to prescribed direction, by the folder Tight part switches to clamped position and ejected position,

The connecting member can in the state of being supported by the pedestal to the framework of the clamping tool The position linked with the functional unit, is provided with fastener.

(3)

In the clamping servicing unit that above-mentioned (1) or (2) is recorded, it is characterised in that the operation inputting part is foot-operated Plate.

(4)

In the clamping servicing unit that any one of above-mentioned (1) to (3) is recorded, it is characterised in that

Possesses control device, the control device is controlled to the actuator, periodically to carry out the folder The movement from ejected position untill clamped position of tight part.

(5)

In the clamping servicing unit that any one of above-mentioned (1) to (4) is recorded, it is characterised in that

The supporting mechanism of the clamping tool is that the clamping part can be maintained to the toggle link machine of the clamped position Structure is constructed,

The clamping servicing unit possesses control device, if making the clamping part be moved to clamped position, the control Device stops the output of the thrust of the actuator.

(6)

In the clamping servicing unit that any one of above-mentioned (1) to (5) is recorded, it is characterised in that

The clamping tool possesses multiple clamping parts and the supporting mechanism, and possesses to the clamping part The tool side governor motion that configuration relative to the framework is adjusted,

The clamping servicing unit possesses multiple connecting members and the actuator, and possesses to the connecting member And the servicing unit side governor motion that configuration of the actuator relative to the pedestal is adjusted.

(7)

In the clamping servicing unit that above-mentioned (1) is recorded, it is characterised in that

The clamping tool possesses positioning hole, and the positioning hole carries out the positioning with the clamping servicing unit,

The clamping servicing unit possesses positioning convex, and the positioning convex is inserted into the positioning of the clamping tool Hole,

The positioning hole is set to the shape for being combined elongated hole and circular hole,

The positioning convex is set to be provided with axle convex portion, can rotating protruded in diameter of axle direction.

(8)

In the clamping servicing unit that above-mentioned (1) is recorded, it is characterised in that

The clamping servicing unit possesses sewn object positioner, and the sewn object positioner is clamped by described The positioning of sewn object is carried out during the clamping operation for the sewn object that instrument is realized.

The effect of invention

As the clamping servicing unit of the present invention, possess：Pedestal, its framework to clamping tool is supported；Linking part Part, it can link with the supporting mechanism of clamping tool；Actuator, it is via connecting member by the clamping part of clamping tool Clamped position is switched to from ejected position；And operation inputting part, it makes actuator work, and can will pass through the folder of clamping tool The clamping operation for the sewn object that tight part is realized carried out in the clamping servicing unit not limited by working space without It is difficult to ensure that the sewing machine side of sufficient working space is carried out, therefore, it is possible to easily and rapidly carry out sewn object to clamping work The clamping operation of tool, can realize the raising of workability.

Brief description of the drawings

Fig. 1 is to clamp the front view for the clamping tool that servicing unit is loaded.

Fig. 2 is the top view of clamping tool.

Fig. 3 is the right side view of clamping tool.

Fig. 4 is the rearview of clamping tool.

Fig. 5 is the right side view of clamping unit.

Fig. 6 is the sectional view of the framework of the installed position of the clamping unit of left and right.

Fig. 7 is the oblique view for clamping servicing unit.

Fig. 8 is the front view for clamping servicing unit.

Fig. 9 is the front view of the state after the front side supporting plate for clamping servicing unit is pulled down.

Figure 10 is by the front view for the laden state of clamping tool for clamping servicing unit.

Figure 11 be will clamp servicing unit the laden state of clamping tool and driver element position adjustments after just View.

Figure 12 is the oblique view of the driver element in center.

Figure 13 is the oblique view of the driver element in left side.

Figure 14 is the block diagram for representing to clamp the control system of servicing unit.

Figure 15 is the oblique view for the pedal for clamping servicing unit.

Figure 16 is the oblique view of the front side of sewing machine.

Figure 17 is the oblique view of the rear side of sewing machine.

Figure 18 is the block diagram for the control system for representing sewing machine.

The explanation of label

30 clamping tools (clamping keeper)

31 frameworks

35 instrument handle sturctures

40A, 40B clamping unit

Clamping part (clamping part) on the upside of 41A, 41B

Clamping part on the downside of 42A, 42B

43A, 43B supporting mechanism

46 carriers

47 tool side governor motions

48 intermittent movement mechanisms

50 clamp servicing unit

60 pedestals

64 installing plates

70A, 70B driver element

71A, 71B cylinder (actuator)

73A, 73B connecting member

80 servicing unit side governor motions

90 control devices

93 pedals (operation inputting part)

100 sewing machines

110 sewing machine stands

111 sewing machine base portions

112 longitudinal body portions

113 sewing machine arms

114 high seam platforms

115 spherical keyways

120 swing mechanisms

121 installing plates

122 rotary shafts

123 wobbling motors

124 transmission mechanisms

140 axis travel mechanisms

141 axis travel motors

142 driving pulleys

143 driven pulleys

160 control devices

411A, 411B clamp face

421A, 421B clamp face

462 direct acting axles

462a engaged parts

734A, 734B fastener

1241 driving pulleys

1242 driven pulleys

A1, A2 circular arc

C sewn objects

Embodiment

[overall structure of sewing machine]

Below, based on accompanying drawing, to being aided in as the sewing machine 100 of embodiments of the present invention, clamping tool 30 and clamping Device 50 is illustrated.

Above-mentioned sewing machine 100 is following automatic sewing machine, i.e. use being suitable to curved surface as clamping keeper Sewn object holding clamping tool 30, according to regulation tailoring pattern to arbitrary position carry out fall pin, clamp auxiliary Device 50 is the device aided in the operation that sewn object C is loaded in clamping tool 30.

[clamping tool：Summary]

Fig. 1 is the front view of clamping tool 30, and Fig. 2 is top view, and Fig. 3 is right side view, and Fig. 4 is rearview.

Clamping tool 30 possesses：Three clamping units 40A, 40B, 40B, they along describe below Y direction arrangement and Configuration, sewn object C is clamped；And framework 31, it is supported to each clamping unit 40A, 40B, 40B.

In addition, be symmetrical construction in clamping unit 40B, 40B of the clamping unit 40A in center both sides configuration, because This is illustrated using same label, and the repetitive description thereof will be omitted.

In addition, the clamping unit 40A in center is consistent with clamping unit 40B, 40B of both sides essential structure, therefore mainly Clamping unit 40A is illustrated, on clamping unit 40B, the difference only pair from clamping unit 40A is illustrated.

In addition, the inherent structure on clamping unit 40A, using the label that alphabetical " A " is added after numeral, on folder Tight unit 40B inherent structure, using the label that alphabetical " B " is added after numeral, on clamping unit 40A and clamping unit Structure common 40B, following explanation is carried out using the label of any alphabetical " A " and " B " is not added to numeral.

, will be parallel with its platen surface and each other just in addition, the framework 31 of above-mentioned clamping tool 30 is the flat board of regulation shape The direction handed over is set to Y direction, and another direction is set into Z-direction, a side of Y direction is set on " left side ", will be another One side is set to " right side ", a side of Z-direction is set to " on ", the opposing party is set to " under ".In addition, by the platen surface with framework 31 Orthogonal direction is set to X-direction, and one side (Fig. 1 papers proximal lateral) is set into " preceding ", by the opposing party (Fig. 1 papers distal side) It is set to " rear ".

[clamping tool：The clamping unit in center]

Each clamping unit 40A, 40B, 40B are equipped on the front-surface side of framework 31.

Moreover, clamping unit 40A possesses：Clamping part 41A, 41A on the upside of pair of right and left, they are configured at sewn object C Upside；Clamping part 42A, 42A on the downside of pair of right and left, they are configured at sewn object C downside；Supporting mechanism 43A, it will Upside clamping part 41A and downside clamping part 42A are allowed hand over to clamped position and ejected position and are supported；And branch Bracer 44A, it is supported to supporting mechanism 43A.

[clamping unit：Downside clamping part]

Downside clamping part 42A, 42A of left and right are symmetric shape in the lateral direction, are the strips along X-direction Plate-shaped member, stretches out from support block 44A towards front.Also, downside clamping part 42A, 42A leading section respectively become direction The shape of protrusion on the outside of left and right directions.

The upper surface of downside clamping part 42A, 42A of left and right leading section makes central shaft towards X-direction by edge Clamping face 421A, 421A of same outer peripheral face are constituted, two clamping units 40B, the 40B's at the both ends in Y direction Downside clamping part 42B along clamping face 421B, 421B of above-mentioned outer peripheral face also by constituting.

I.e., these clamping units 40A, 40B, 40B downside clamping part 42A, 42A, 42B, 42B clamping face 421A, 421A, 421B, 421B are all configured to arrange along same outer peripheral face.

In addition, downside clamping part 42A, 42A of clamping unit 40A left and right, make the upper surface of end and branch thereafter Bracer 44A lower surface is installed on support block 44A in the state of abutting by screw 441A.

Support block 44A, as shown in Fig. 2 two elongated hole 442A of vertically insertion are formed parallel to towards left tiltedly front side Its left side, inserted with screw 441A in an elongated hole 442A, inserted with the downside folder in left side in another elongated hole 442A The boss 422A that tight part 42A upper surface protrusion is set.

In addition, on support block 44A right side, vertically the right tiltedly front side of the two of insertion elongated hole 442A directions is in tandem And formed, inserted with screw 441A in the elongated hole 442A of front side, inserted with the downside on right side in the elongated hole 442A of rear side The boss 422A that clamping part 42A upper surface protrusion is set.

Therefore, screw 441A spiral shells are gone out, makes downside clamping part 42A, 42A and support block 44A lower surface sliding contact And moved along X-direction and Y direction, screw 441A is fastened in arbitrary position, thus, it is possible to downside clamping part Mutual interval in the extension elongation and Y direction of 42A, 42A relative to support block 44A is adjusted.

Also, each downside clamping part 42A, 42A, the shape observed from the Z-direction of its leading section is with being sewn The shape of thing C front side edge is approximate.Therefore, can be to the needle downing position of edge on front side of sewn object C edge in sewing Nearby kept.

[clamping unit：Upside clamping part]

Upside clamping part 41A, 41A of left and right are symmetric shape in the lateral direction, are the strips along X-direction Plate-shaped member, and stretched out from supporting mechanism 43A moveable block 45A towards front.Also, before upside clamping part 41A, 41A End respectively becomes the shape of the protrusion towards on the outside of left and right directions.

Upside clamping part 41A, 41A of left and right, make the upper surface phase of its lower surface and downside clamping part 42A, 42A Supported in the state of via supporting mechanism 43A by support block 44A.

Upside clamping part 41A, 41A of left and right lower surface make same inner circumferential of the central shaft towards X-direction by edge Clamping face 411A, the 411A in face are constituted, and two clamping units 40B, the 40B at the both ends in Y direction upside are clamped Part 41B, 41B along clamping face 411B, 411B of above-mentioned inner peripheral surface also by constituting.

I.e., these clamping units 40A, 40B, 40B upside clamping part 41A, 41A, 41B, 41B clamping face 411A, 411A, 411B, 411B are all configured to arrange along same inner peripheral surface.

Also, clamping unit 40A, 40B, 40B upside clamping part 41A, 41A, 41B, 41B clamping face 411A, 411A, 411B, 411B inner peripheral surface, the clamping face 421A with relative downside clamping part 42A, 42A, 42B, 42B, 421A, The diameter of 421B, 421B outer peripheral face is equal, as individually relative and parallel, can make by each upside clamping part 41A, 41A, 41B, 41B and the sewn object C of each downside clamping part 42A, 42A, 42B, 42B clamping along along foregoing inner peripheral surface and Sewn object C is kept in the state of the periphery of outer peripheral face.

In addition, upside clamping part 41A, 41A of clamping unit 40A left and right, make its upper surface and supporting mechanism 43A Moveable block 45A lower surface abut in the state of moveable block 45A is installed on by screw 451A.

As shown in Fig. 2 in moveable block 45A left side, vertically the two of insertion elongated hole 452A is towards left tiltedly front side along preceding Arrange and formed afterwards, inserted with screw 451A in the elongated hole 452A of front side, inserted with left side in the elongated hole 452A of rear side Upside clamping part 41A upper surface protrusion set boss 412A.

In addition, on moveable block 45A right side, vertically the right tiltedly front side of the two of insertion elongated hole 452A directions is in tandem And formed, inserted with screw 451A in the elongated hole 452A of front side, inserted with the upside on right side in the elongated hole 452A of rear side The boss 412A that clamping part 41A upper surface protrusion is set.

Therefore, screw 451A spiral shells are gone out, makes upside clamping part 41A, 41A and moveable block 45A lower surface sliding contact And moved along X-direction and Y direction, screw 451A is fastened in arbitrary position, thus, it is possible to upside clamping part Mutual interval in the extension elongation and Y direction of 41A, 41A relative to moveable block 45A is adjusted.

Also, each upside clamping part 41A, 41A, the shape observed from the Z-direction of its leading section is with being sewn The shape of thing C front side edge is approximate.Therefore, can be to the needle downing position of edge on front side of sewn object C edge in sewing Nearby kept.

[clamping unit：Supporting mechanism]

Fig. 5 is the side view of supporting mechanism.

As depicted in figs. 3 and 5, supporting mechanism 43A possesses：Moveable block 45A, it is carried out to upside clamping part 41A, 41A Keep；Base portion 432, its fixed equipment is in support block 44A upper surface；Action bars 433, it is clamped upside by rotating operation Part 41A switches to the holding position relative with downside clamping part 42A and the relieving position separated from downside clamping part 42A Put；Wrist 434 is rotated, it is supported via moveable block 45A and pillar 431,431 to upside clamping part 41A；Linkage component 435, it links base portion 432 and action bars 433；And as the carrier 46 of functional unit, it is inputted from clamping auxiliary The thrust of the handover operation for action bars 433 of device 50.

In addition, above-mentioned " holding position " refers to that upside clamping part 41A is close to energy relative to downside clamping part 42A Enough states that the state of the sewn object C degree clamped or clamping face are in contact with each other, " ejected position " refers to upside clamping section Part 41A is fully separated and (opened without facing state to close to 90 ° upward relative to downside clamping part 42A State).

The bottom that base portion 432 will rotate the rear end of wrist 434 in its leading section can rotationally be supported around Y-axis, in base portion 432 Rearward end the one end of linkage component 435 can rotationally be supported around Y-axis.

The leading section of action bars 433 can around Y-axis rotationally with rotate wrist 434 rear end top link, rearward end into For the input operation part of the switching for carrying out holding position and ejected position.Also, in action bars 433 compared with leading section Position in a little rear, the other end that can be around Y-axis rotationally with linkage component 435 links.

Thus, base portion 432, action bars 433, rotation wrist 434 and linkage component 435 constitute four and save linkages.

In the structure shown here, if making the input operation part of action bars 433 rotate downwards, compared to by action bars 433 The straight line that the point of contact b between point of contact a and linkage component 435 and base portion 432 between rotation wrist 434 links, action bars Point of contact c between 433 and linkage component 435 is in downside.In this condition, clamped in upside clamping part 41A and downside Sewn object C is clamped between part 42A, it is also further in point of contact c even if pushing back action bars 433 because of its restoring force Applying power on the direction moved downwards, action bars 433 abuts with base portion 432 and prevents upside clamping part 41A and downside folder Tight part 42A opening, is able to maintain that clamped condition.

That is, by the rotated down of the input operation part of action bars 433, allow hand over to upside clamping part 41A and under The holding position that sewn object C is clipped and kept by side clamping part 42A.

In addition, if the input operation part for making action bars 433 from the state in holding position is rotated upward, then compare Link in by the point of contact b between the point of contact a and linkage component 435 and base portion 432 between action bars 433 and rotation wrist 434 Straight line and positioned at downside action bars 433 and linkage component 435 between point of contact c, be moved upward compared with the straight line. Thus, upside clamping part 41A and downside clamping part 42A opening is not prevented, if making the input operation part of action bars 433 Side is rotated further up, then action bars 433 and rotate point of contact a between wrist 434 to linkage component 435 and base portion 432 it Between point of contact b sides pulled, upside clamping part 41A rotate upward and in ejected position.

That is, rotated by the top of the input operation part of action bars 433, upside clamping part 41A can be switched to by Sewing object C ejected position.

Thus, supporting mechanism 43A constitutes so-called elbow-bar mechanism.

Carrier 46 is supported by flat support block 44A, is possessed：The frame portion 461 of U-shaped；The direct acting axle of pole shape 462, its fixed equipment is in the bottom of frame portion 461；And first abut axle 463 and second abut axle 464, they are arranged at frame portion 461 inner side.

Parallel with Y direction the first abutting axle 463 and second abut axle 464 vertically arrange and fixed equipment in frame portion 461 inner side.Moreover, the input operation part of foregoing supporting mechanism 43A action bars 433 is inserted into the He of the first abutting axle 463 Between second abutting axle 464.

Direct acting axle 462 in the position that a little rear is in compared with the center of support block 44A platen surface by setting not The sliding bearing of diagram is supported and can moved back and forth along the length direction of the direct acting axle 462.

Support block 44A platen surface is parallel with X-Y plane, and direct acting axle 462 can be moved back and forth along Z-direction.

The one end (upper end) and frame portion 461 of direct acting axle 462 are fixedly connected, and the other end (bottom) is in support block 44A downside, can link with the connecting member 73A of the clamping servicing unit 50 described below.That is, under direct acting axle 462 The outer peripheral face of end, is formed with due to the engaged part 462a along the outer peripheral face groove of one week and the shape of undergauge.

Connecting member 73A possesses fastener 734A, and the concave otch that fastener 734A is opened by one end is constituted, and leads to Cross the inner side in fastener 734A and insert engaged part 462a, so as to link with direct acting axle 462.Moreover, in the link Under state, it can input from the shift action over and under to direct acting axle 462 for clamping the side of servicing unit 50.

Moved by the top of direct acting axle 462, the second of frame portion 461, which abuts axle 464, to be grasped with the input of action bars 433 Make portion to abut and boost upward, moved by the lower section of direct acting axle 462, the first of frame portion 461 abuts axle 463 can be with operation The input operation part of bar 433 is abutted and depressed downwards.

Thus, via carrier 46, can carry out from clamp servicing unit 50 side, upside clamping part 41A and under Side clamping part 42A holding position and the handover operation of ejected position.

Support block 44A is the flat board along the rectangle of X-Y plane as illustrated as the former, in its upper surface side via supporting mechanism 43A is supported to upside clamping part 41A, and downside clamping part 42A is supported in lower face side.

Also, support block 44A has the end face portion abutted with the platen surface of framework 31 in rearward end, so that the end face portion The state of contiguity is fastened by screw and is supported in framework 31.

[clamping tool：The clamping unit of left and right]

Clamping unit 40B, 40B of left and right are illustrated.As illustrated as the former, clamping unit 40B, 40B of left and right are on a left side It is symmetric construction in right direction, therefore only the clamping unit 40B on right side is illustrated herein, the clamping unit on left side 40B and omit the description.In addition, on clamping unit 40B, only pair with the difference for the central clamping unit 40A having been described above Illustrate.

Each clamping unit 40A, 40B, 40B support block 44A, 44B, 44B, with the upside clamping section foregoing relative to profiling The external direction of the side face in part 41A, 41A, 41B, 41B and downside clamping part 42A, 42A, 42B, 42B clamping face and by frame Frame 31 is supported.Therefore, the central support block 44A positioned at Y direction turns into the direction parallel with X-Y plane, positioned at left and right two Each support block 44B, 44B of side turns into relative to X-Y plane around the inclined direction of X-axis.

Therefore, clamping unit 40B, 40B of left and right entire infrastructure turn into inclined court in the same manner as support block 44B, 44B To.

In addition, clamping unit 40B is only supported by one piece of upside clamping part 41B and downside clamping part 42B.

In addition, holding is fixed to downside clamping part 42B in clamping unit 40B support block 44B, it is impossible to carry out downside Position adjustments of the clamping part 42B relative to support block 44B.

Similarly, holding is fixed to upside clamping part 41B in supporting mechanism 43B moveable block 45B, can not carry out Position adjustments of the upside clamping part 41B relative to moveable block 45B.

In addition, being described below, but position adjustments of the unit 40B relative to framework 31 can be clamped.

Sewn object C shape is entered in addition, upside clamping part 41B and downside clamping part 42B leading section turn into Go the shape after profiling, therefore as the shape different from upside clamping part 41A and downside clamping part 42A.

[clamping tool：Framework]

As shown in figure 4, framework 31 has：Along the main part 32 of the rectangle of Y direction strip；Two wrists 33,33, they From both ends obliquely downward and the stretching of right obliquely downward to the left respectively of the Y direction of main part 32；And the vertical portion 34 of rectangle, its Stretched out downwards from the central lower of main part 32, they turn into the integral tabular along Y-Z plane.

Central portion on the central portion of the Y direction on the top of main part 32 and the Y direction of vertical portion 34 is formed with The positioning hole 321,341 being formed through along X-direction.Clamping tool 30 is being loaded into description below by the positioning hole 321,341 Sewing machine 100 or clamp servicing unit 50 when, pass through make sewing machine 100 and clamp servicing unit 50 set positioning convex 541st, 542 insertion, so as to be properly located to clamping tool 30.

In addition, the bottom of vertical portion 34 be formed towards lower section and sharp wedge-like, to sewing machine 100 load clamp During instrument 30, the bottom of vertical portion 34 is inserted to the gap expanded upward for being arranged at sewing machine 100, enabling Easily carry out the positioning of above-below direction.In addition, being arranged at the gap expanded upward of sewing machine 100, its open angle It is set to more slightly larger than the toe angle of the bottom of vertical portion 34, the bottom of the vertical portion 34 is being inserted into the situation in gap Under, as construction of the upper end side of framework 31 along the swing of X-direction is allowed, thereby, it is possible to carry out positioning convex 541,542 To the insertion of foregoing positioning hole 321,341.

In addition, the upper rear surface side of the main part 32 in framework 31, be provided with pair of right and left instrument handle sturcture 35, 35。

Clamping tool 30 is so that the rear surface of the central portion of main part 32 and vertical portion 34 and sewing machine 100 or clamp to be aided in The mode of installing plate contact that device 50 has, that length direction is along the elongated rectangular shape of Z-direction is loaded.

Pair of right and left instrument handle sturcture 35,35 by the way that the rear surface of the upper end of above-mentioned installing plate is pressed forwards, So as to hold between the instrument handle sturcture 35,35 and the rear surface of framework 31, realize clamping tool 30 relative to installing plate Fixation.

Instrument handle sturcture 35 as shown in Figures 2 and 4, possesses：The holding pad 351 being made up of elastomeric element, its opposite joint Thread machine 100 and clamp servicing unit 50 installing plate held；Base portion 352, its fixed equipment is in the rear surface of framework 31；Behaviour Make bar 353, it will hold pad 351 by rotating operation and switches to the holding position that is held to installing plate and from installation The ejected position of plate separation；Wrist 354 is rotated, it is supported to holding pad 351；And linkage component 355, it is by base portion 352 and action bars 353 link.

The instrument handle sturcture 35 has the construction roughly the same with clamping unit 40A, 40B supporting mechanism 43A, 43B, The gripping state and relieving state by holding the installing plate that pad 351 is realized are switched over using elbow-bar mechanism.

That is, if making the input operation part of action bars 353 rotate forwards, compared to by action bars 353 and rotate wrist The straight line that point of contact between point of contact and linkage component 355 and base portion 352 between 354 links, action bars 353 and link rod part Point of contact between part 355 is in front side.In this condition, pad 351 is held to press installing plate forwards and turn into and hold State (holding position) between framework 31.

In addition, if making the input operation part of action bars 353 rearward rotate from the state for holding position, then compare In what the point of contact between the point of contact and linkage component 355 and base portion 352 between action bars 353 and rotation wrist 354 was linked Straight line and positioned at front action bars 353 and linkage component 355 between point of contact, rearward moved compared with the straight line.By This, holds pad 351 and rearward moves, as the state (ejected position) for decontroling installing plate.

Loaded and unloaded thereby, it is possible to the installing plate by clamping tool 30 relative to sewing machine 100 or clamping servicing unit 50.

[clamping tool：Tool side governor motion]

Between said frame 31 and clamping unit 40B, it is provided with to two clamping unit 40B matching somebody with somebody relative to framework 31 Put the tool side governor motion 47 being adjusted.In addition, the clamping unit 40A in center is regularly equipped on framework 31, without Position adjustments.

As tool side governor motion 47, in order in the clamping list of each wrist 33 of framework 31,33 independently mounted left and right First 40B, 40B, the elongated hole i.e. upside He of mounting hole 471 for the polyline shaped being made up of multiple straight lines along the circular arc as buckling curve Downside mounting hole 472 is vertically arranged and is formed through.

In addition, the wrist 33,33 of left and right and the upside mounting hole 471 and downside mounting hole that are set in each wrist 33,33 472, in the lateral direction as symmetrical shape, therefore it is main to the wrist 33 and upside mounting hole 471 in left side and downside peace Dress hole 472 is illustrated.

Upside mounting hole 471 is made up of three line parts 471a, 471b, 471c, and downside mounting hole 472 is by two line parts 472a, 472b are constituted.

Moreover, line part 471a, 471b, 471c of upside mounting hole 471, the lower section of framework 31 is set in along center Common circular arc A1 formed.

In addition, line part 472a, 472b of downside mounting hole 472, the lower section that framework 31 is set in along center is total to Logical circular arc A2 is formed.

In addition, circular arc A2 and foregoing circular arc A1 is concentric and diameter be set to it is smaller than circular arc A1.Also, each circular arc A1, A2 are centrally located at foregoing clamping unit 40A, 40B, 40B upside clamping part 41A, 41A, 41B, 41B clamping face 411A, 411A, 411B, 411B and downside clamping part 42A, 42A, 42B, 42B clamping face 421A, 421A, 421B, 421B institute (below, the central axis of the side face is referred to as " central axis for clamping face ") on the central axis of the side face of composition.

In addition, above-mentioned upside mounting hole 471 and downside mounting hole 472 can not be made up of multiple line parts, and be formed as Along circular arc A1 or A2 an arc-shaped.

Fig. 6 is the sectional view of the framework 31 of clamping unit 40B installed position.

As shown in Fig. 2~4 and Fig. 6, tool side governor motion 47 is in above-mentioned upside mounting hole 471 and downside mounting hole 472 On the basis of, it is also equipped with：Two boss 473,473, they are rearward convex from clamping unit 40B support block 44B rear end face Go out；And screw 474, it has the crank handle that support block 44B is fastened and fixed to framework 31.

Two boss 473,473 is arranged and configured in the way of the circular arc A1 along upside mounting hole 471, these boss 473, 473 are inserted into upside mounting hole 471.

The screw hole 476 that the position as wire of from screw 474 to the circular arc A2 of the rear end face in support block 44B are formed, It is screwed into from the back-surface side of framework 31 by downside mounting hole 472 via packing ring 475.

Therefore, in clamping unit 40B position adjustments, rotate crank handle and go out the spiral shell of screw 474, pass through the screw 474 and boss 473,473 move support block 44B along upside mounting hole 471 and downside mounting hole 472, thus, it is possible to along circular arc Arbitrarily position is adjusted by A1, A2.If moreover, positioned, rotating crank handle again and screw 474 is tight Gu, clamping unit 40B can be fixed in the position.

In addition, tool side governor motion 47 possesses intermittent movement mechanism 48, the intermittent movement mechanism 48 is with fixed position Variable quantity is the position adjustments that unit is clamped unit 40B.The intermittent movement mechanism 48 possesses：Multiple positioning holes 481, they Formed at regular intervals in the front-surface side of framework 31 along the circular arc concentric with foregoing circular arc A1, A2；Spheroid 483, its Having for support block 44A rear end face is formed to be received with can retreating in bottom outlet 482；And it is used as the helical spring of elastomer 484, it pressurizes from the direction for having bottom outlet 482 to protrude to spheroid 483.

In addition, the opening portion for having bottom outlet 482 is riveted, spheroid 483 is with to a certain degree to outside protrusion, but so that will not take off Fall.

The external diameter of above-mentioned spheroid 483 is bigger than the internal diameter of positioning hole 481, in a part for spheroid 483 from there is bottom outlet 482 to protrude In the case of it is chimeric with positioning hole 481.Thus, in clamping unit 40B position adjustments, if making support block 44B along circular arc A1, A2 are moved, then spheroid 483 carries out retreating mobile chimeric with arranging multiple positioning holes 481 successively on one side, each to be fitted together to Support block 44B can be positioned.

, can also be as shown in fig. 6, along front and rear insertion and shape in addition, positioning hole 481 is in the formation of front-surface side opening Into.

In addition, the part chimeric with positioning hole 481 is not limited to the situation of spheroid 483 or allows support block The projection of the front end rounding of 44B movement.

Alternatively, it is also possible to be the rear end face that multiple positioning holes 481 are arranged to support block 44B, there will be bottom outlet 482 to be arranged at The front-surface side of framework 31, the structure housed to spheroid 483 and helical spring 484.

[clamp servicing unit：Summary]

Fig. 7 is the oblique view for clamping servicing unit 50, and Fig. 8 is front view, Fig. 9 be after front side supporting plate 62 is pulled down just View, Figure 10 is that, by the front view of the laden state of clamping tool 30, Figure 11 is will to have carried out and C pairs of small-sized sewn object The front view of the clamping servicing unit 50 of the laden state of clamping tool 30 after the regulation answered.

Servicing unit 50 is clamped to possess：Pedestal 60, its framework 31 to clamping tool 30 is supported；Driver element 70A, 70B, 70B, they are corresponding with clamping unit 40A, 40B, 40B of clamping tool 30 and are separately provided, and apply each clamping unit The power of 40A, 40B, 40B upside clamping part 41A, 41B, 41B clamped position and the switching action of ejected position；Auxiliary Device side governor motion 80,80, each configuration of driver element 70B, 70B relative to pedestal 60 is adjusted for they；And control Device 90 processed, it is controlled to each driver element 70A, 70B, 70B.

In addition, be symmetrical construction in driver element 70B, 70B of the driver element 70A in center both sides configuration, because This is illustrated using same label, and the repetitive description thereof will be omitted.

In addition, the driver element 70A in center is consistent with driver element 70B, 70B of both sides essential structure, therefore mainly Driver element 70A is illustrated, on driver element 70B, the difference only pair from driver element 70A is illustrated.

In addition, the inherent structure on driver element 70A, to numeral addition " A ", the intrinsic knot on driver element 70B Structure, to numeral addition " B ", to common structure without any addition, this puts identical with the situation of foregoing clamping unit.

In addition, on the X-direction in each figure of clamping servicing unit 50, Y direction, Z-direction, applying to clamp Instrument 30 be loaded into clamp servicing unit 50 in the case of clamping tool 30 in determined by X-direction, Y direction, Z axis side To.

[clamp servicing unit：Pedestal]

Pedestal 60 possesses：Along the bottom plate 61 of the rectangular flat shape of X-Y plane；Front side supporting plate 62, it is upper bottom plate 61 The leading section on surface is uprightly set；Backside support plate 63, its rearward end in the upper surface of bottom plate 61 is uprightly set；And clamp The installing plate 64 of instrument 30, its fixed equipment is in the preceding surface center upper portion of Backside support plate 63.

Front side supporting plate 62 and Backside support plate 63 are edges in addition to the bottom that screw is anchored on bottom plate 61, integrally The flat board of the rectangle of Y-Z plane.Front side supporting plate 62 and Backside support plate 63 are mutually equal sized, in the X-axis direction across solid Fixed distance and be oppositely disposed.Moreover, the region between front side supporting plate 62 and Backside support plate 63, is configured with each driving single First 70A, 70B, 70B.

Installing plate 64 possesses：Positioning convex 641,642 up and down, they are on the preceding surface of the installing plate 64 to clamping tool The positioning hole 321,341 of 30 framework 31 is inserted；Four projections 643,643,643,643, their vertical portions 34 with framework 31 Left and right side edge part abut and position in the Y-axis direction；And lower end support member 644, its bottom with vertical portion 34 Abut.

Positioning convex 641,642 is projectedly set forwards on the preceding surface of installing plate 64, to the front side in installing plate 64 The positioning hole 321,341 that the framework 31 of the clamping tool 30 of installation is formed individually is inserted from rear side.

Four projections 643,643,643,643 are projectedly set forwards on the preceding surface of installing plate 64, with vertical portion Two projections 643,643 for separating and configuring in the Y-axis direction that are spaced that the width of 34 Y direction is roughly equal are vertically matched somebody with somebody It is equipped with two groups.

Lower end support member 644 is the width phase of length and the Y direction of the vertical portion 34 of the framework 31 of clamping tool 30 With the part of the elongated rectangular shape of degree, on the preceding surface of installing plate 64 along Y direction fixed equipment.

Pass through the lower end support member 644, when clamping tool 30 is loaded to installing plate 64, the bottom of vertical portion 34 Abut, clamping tool 30 can be in the Z-axis direction properly located with the upper surface of lower end support member 644.

[clamp servicing unit：The driver element in center]

Figure 12 is driver element 70A oblique view.

As shown in Fig. 7~9 and Figure 12, the driver element 70A of the center configuration in pedestal 60 in Y direction possesses：Make For the cylinder 71A of actuator, it turns into the upside clamping part 41A for the clamping unit 40A for being used to input clamping tool 30 folder The driving source of the switching action of tight position and ejected position；Support frame 72A, it is by cylinder 71A plunger with shape upward State is supported；And connecting member 73A, it is equipped on cylinder 71A plunger.

Support frame 72A is inverse U-shaped, formed the bottoms of two pin by screw fasten and fixed equipment in pedestal 60 The upper surface of bottom plate 61.

Moreover, carrying out collecting holding to cylinder 71A in support frame 72A inner side, plunger is from the upper surface in support frame 72A Protruded upward through the opening portion of setting.

Connecting member 73A is made up of components described below：The bottom surface sections 731A that links with cylinder 71A plunger, from bottom surface sections Vertical plate part 732A that 731A rearward end is uprightly set upward, from vertical plate part 732A upper end be bent to form forwards it is upper Surface element 733A, they are integrally formed.

In bottom surface sections 731A, two guide rods 74A, 74A are hung down support in its leading section, guide rod 74A, 74A is with energy The state enough moved up and down is inserted to the opening portion formed in support frame 72A upper surface.Thus, in connecting member 73A and gas In the case that cylinder 71A plunger is moved up and down together, guide rod 74A, 74A suppresses to rocking for connecting member 73A, The action that can be stablized.

Upper surface part 733A is the tabular parallel with X-Y plane, is stretched out towards front, and possess in its leading section The fastener 734A that the engaged part 462a of clamping unit 40A direct acting axle 462 is engaged.Fastener 734A by front openings, Constituted towards the concave otch in rear.Fastener 734A is above-mentioned construction, thus makes the direct acting axle 462 in clamping unit 40A Bottom formed engaged part 462a relatively rearward moved relative to fastener 734A so that engaged part 462a with Fastener 734A inner side is chimeric and can simply form the connecting state of direct acting axle 462 and connecting member 73A.

In addition, as shown in FIG. 11 and 12, installing plate 64 and driver element 70A configuration are set as, work will clamped Tool 30 is loaded into the state of installing plate 64, and connecting member 73A fastener 734A comes the direct acting axle 462 of clamping tool 30 On axis.

Therefore, when clamping tool 30 is loaded to clamping servicing unit 50, cylinder 71A cylinder interior release, plunger In free state (in free state up and down), by making connecting member 73A manually lift, so as to easily connect Knot.

[clamp servicing unit：The driver element of left and right]

Driver element 70B, 70B of left and right are symmetrical constructions, therefore the driver element 70B on right side is carried out herein Illustrate, omitted the description on the driver element 70B in left side.

As shown in figs. 7-9, the driver element 70B configured in pedestal 60 on driver element 70A right side possesses：As The cylinder 71B of actuator, it turns into the clamping unit 40B on the right side for being used to input clamping tool 30 upside clamping part 41B Clamped position and ejected position switching action driving source；Support frame 72B, it is by cylinder 71B plunger with oblique towards a left side The state of downside is supported；Moveable block 74B, it is equipped on cylinder 71B plunger；And connecting member 73B, it is by moveable block 74B is supported.

Support frame 72B possesses：Supporting part 721B, it is the flat board vertical with the advance and retreat moving direction of cylinder 71B plunger Shape and cylinder 71B is supported；Front surface part 722B, it is the tabular parallel with Y-Z plane and supported with front side The rear surface of plate 62 is close to relatively；Rear face portion 723B, its be the tabular parallel with Y-Z plane and with Backside support plate 63 Preceding surface close to relative；And rotational support wrist 724B, it is from the side opposite with supporting part 721B in front surface part 722B Oblique upper is stretched out to the right for end.

Supporting part 721B forms the opening portion for loosely inserting cylinder 71B plunger in the central portion, is passed through by plunger Substantially it is inverted in the state of the opening portion and support is fixed by screw fastening in cylinder 71B.

Driver element 70B around X-axis can carry out angular adjustment, but supporting part 721B by servicing unit side governor motion 80 It is as noted above, be supported by the way that cylinder 71B is substantially inverted, so as to avoid with by plunger configure upward it is adjacent Driver element 70A cylinder 71A between interference, driver element 70A, 70B can be made closely to configure, thus contribute to dress Put overall miniaturization.

Front surface part 722B is supported, rear face portion 723B via servicing unit side governor motion 80 by front side supporting plate 62 Supported via servicing unit side governor motion 80 by Backside support plate 63.

Moreover, the rotational support wrist 724B stretched out from the end of front surface part 722B bottom right, by with the front surface part 722B one flat board constitute, its projecting end can turn about the X axis by be arranged at front side supporting plate 62 support axle portion 621 Support.Support axle portion 621 integrally can rotationally support driver element 70B via rotational support wrist 724B, and it is rotated Center line is loaded into clamping tool 30 in the state of installing plate 64, the central axis as the clamping face with the clamping tool 30 Consistent configuration.

In addition, the servicing unit side governor motion 80 described below is also to make driver element around identical rotary centerline 70B rotates and carried out the construction of position adjustments, therefore can stably be carried out by rotational support wrist 724B, driver element 70B Rotational action, can successfully carry out its position adjustments.

Moveable block 74B possesses projection (not shown), and the projection is to the plunger along cylinder 71B set in rear face portion 723B Advance and retreat moving direction elongated hole 725B insertions, mobile situation of retreating is carried out together with cylinder 71B plunger in moveable block 74B Under, projection suppresses to rocking for moveable block 74B, the action that can be stablized.

Connecting member 73B is made up of components described below：With moveable block 74B link bottom surface sections 731B, from bottom surface sections 731B's The end vertical plate part 732B that oblique upper is uprightly set to the right, it is bent to form from vertical plate part 732B upper end to front right obliquely downward Upper surface part 733B, they are integrally formed.

Upper surface part 733A is the lateral margin on front side of it with making X-Y plane around the parallel tabular of the inclined plane of X-axis Portion possesses the fastener 734B of the engaged part 462a lockings of clamping unit 40B direct acting axle 462.Fastener 734B is by front It is open, is constituted towards the concave otch in rear.Fastener 734B is above-mentioned construction, thus makes the direct acting in clamping unit 40B The engaged part 462a that the bottom of axle 462 is formed relatively rearward is moved relative to fastener 734B, so that engaged part 462a is chimeric with fastener 734B inner side and can simply form the connecting state of direct acting axle 462 and connecting member 73B.

In addition, clamping unit 40B and driver element 70B can be each via tool side governor motion 47 and servicing unit side The angle of inclination of the opposing connection X-axis of governor motion 80 is adjusted, and direct acting axle 462 and connecting member 73B link are inclined with respective Premised on rake angle is consistent.

[clamp servicing unit：Servicing unit side governor motion]

Figure 13 is driver element 70B oblique view.

Between pedestal 60 and driver element 70B, it is provided with to cylinder 71B and connecting member 73B relative to pedestal 60 Configure the servicing unit side governor motion 80 being adjusted.In addition, the driver element 70A in center is regularly equipped on pedestal 60, Without position adjustments.In addition, driver element 70B, 70B of left and right servicing unit side governor motion 80,80 are in left and right directions On be symmetrical construction, therefore only the servicing unit side governor motion 80 in left side is illustrated, the auxiliary dress on the right side of omission Put the explanation of side governor motion 80.

As shown in Fig. 7~Fig. 9, servicing unit side governor motion 80 is made up of components described below：The bullport 81 of arc-shaped, 82, they are respectively formed in the front side supporting plate 62 and Backside support plate 63 of pedestal 60；Axle portion (not shown), it is equipped on respectively Driver element 70B support frame 72A front surface part 722B and rear face portion 723B；And (the Backside support plate of crank handle 83 The crank handle 83 of 63 sides omits diagram), it is equipped on the axle portion.

The bullport 81 of front side supporting plate 62 and the bullport 82 of Backside support plate 63 are loaded by clamping tool 30 Arc-shaped in the state of after installing plate 64 centered on the central axis in the clamping face of the clamping tool 30, front side supporting plate Its configuration and length when from X-direction are consistent with the bullport 82 of Backside support plate 63 for 62 bullport 81.

The axle portion that driver element 70B support frame 72A front surface part 722B and rear face portion 723B is each equipped, respectively The bullport 82 to the bullport 81 of front side supporting plate 62 and Backside support plate 63 is individually inserted into, its leading section is protruding to front side The outside of supporting plate 62 and Backside support plate 63.

Crank handle 83 is in front side supporting plate 62 and the outside of Backside support plate 63, with the leading section of axle portion with will be with the axle The mode that the orthogonal direction of the length direction in portion can be rotated as rotary shaft links.

In addition, be provided with cam in the end of the rotating fulcrum side of the crank handle 83, by crank handle 83 along front side In the state of supporting plate 62 or the platen surface of Backside support plate 63 are fallen down, cam makes before front side supporting plate 62 and support frame 72A The rear face portion 723B crimping of surface element 722B or Backside support plate 63 and support frame 72A, the mobile progress to driver element 70B Limitation.

In addition, by crank handle 83 with the side substantially vertical with the platen surface of front side supporting plate 62 or Backside support plate 63 In the state of formula is erected, cam is by front side supporting plate 62 and support frame 72A front surface part 722B or Backside support plate 63 and branch Support 72A rear face portion 723B crimped status is released, and can be driven unit 70B movement.

Therefore, turn for the crank handle 83 that servicing unit side governor motion 80 passes through the setting before and after driver element 70B Dynamic operation, so as to easily carry out driver element 70B position adjustments.

For example, Figure 10 is to be clamped to big sewn object C, to clamp Mian Rao centers in clamping tool 30 The open angle of axis becomes big mode and carries out the state after position adjustments to clamping unit 40B, 40B of left and right, Figure 11 be for Small sewn object C is clamped, diminished with clamping the open angle around central axis in face in clamping tool 30 Mode carries out the state after position adjustments to clamping unit 40B, 40B of left and right.

In order to corresponding with above-mentioned situation, using servicing unit side governor motion 80, driver element 70B, 70B of left and right enter Row regulation, to cause the open angle around central axis in clamping face equal with clamping unit 40B, 40B of left and right, thus, it is possible to Each driver element 70B, 70B connecting member 73B, 73B are configured on the axis of each clamping unit 40B, 40B direct acting axle 462 Fastener 734B, 734B, easily by clamping unit 40B, 40B of left and right engaged part 462a, 462a and each can drive Moving cell 70B, 70B fastener 734B, 734B link.

[clamp servicing unit：Control system]

As shown in figure 14, clamp servicing unit 50 control device 90 via drive circuit 712A, 712B, 712B company Being connected to makes magnetic valve 711A, 711B, 711B of respective cylinder 71A, 71B, 71B work of each driver element 70A, 70B, 70B.

In addition, being connected with control device 90 via interface (not shown) for being carried out to each cylinder 71A, 71B, 71B The pedal 93 of operation.

Moreover, control device 90 possesses：CPU 91, it carries out defined control to each cylinder 71A, 71B, 71B；And deposit Reservoir 92, it is written with the control program for performing the control and setting data.

Above-mentioned each cylinder 71A, 71B, 71B are double-lifts, the air chamber and the sky of suction side for possessing the release side of plunger Air chamber.

Each magnetic valve 711A, 711B, 711B can be directed to the air chamber of the release side of each cylinder 71A, 71B, 71B plunger With the air chamber of suction side, the separately supply to air pressure and the release to atmospheric pressure is switched over.

Figure 15 is the oblique view of pedal 93.The pedal 93 possesses：Three pedals 931,932,933, they are used for single Solely perform by being loaded into the quilt that three clamping units 40A, 40B, 40B of the clamping tool 30 for clamping servicing unit 50 are realized Sewing object C clamping；And release lever 934, its by the clamped condition realized by three clamping units 40A, 40B, 40B simultaneously Release.

[action control for the clamping servicing unit realized by control device]

Based on the action control of the clamping servicing unit 50 performed by control device 90, sewn object C is clamped to use The loading operation of the clamping tool 30 of servicing unit 50 is illustrated.

First, the clamping work in the state of the sewn object to sewing completion is clamped by operator after the completion of sewing Tool 30 is loaded to servicing unit 50 is clamped.

That is, each holding pad 351,351 of the instrument handle sturcture 35,35 of the left and right of clamping tool 30 is set to decontrol shape State, the installing plate 64 for clamping servicing unit 50 is inserted between each the holding pad 351,351 and framework 31 from below, passed through Four projections 643 and lower end support member 644 are positioned to vertical portion 34.

On the other hand, control device 90 is beforehand through each magnetic valve 711A, 711B, 711B, by each cylinder 71A, 71B, 71B The air chamber of release side and both the air chamber of suction side be set to air release conditions, manually make each driver element 70A, 70B, 70B each connecting member 73A, 73B, 73B lifting, link with each clamping unit 40A, 40B, 40B direct acting axle 462.

Moreover, positioning convex 641,642 is inserted into positioning hole 321,341, by the instrument handle sturcture 35,35 of left and right Action bars 353,353 is pressed into forwards.Thus, each pad 351,351 pairs of installing plates 64 of holding is held, clamping tool 30 into For loading condition.

Herein, operator operates to the release lever 934 of pedal 93.If control device 90 detects release lever 934 operation, then make whole cylinder 71A, 71B, 71B on the direction that connecting member 73A, 73B, 73B rise with range It is driven.

Thus, in clamping tool 30 each clamping unit 40A, 40B, 40B upside clamping part 41A, 41A, 41B, 41B Rotate upward and be in ejected position.

Operator by sew complete sewn object C pull down and by new sewn object C to each downside clamping part 42A, 42A, 42B, 42B are loaded.

Afterwards, 90 pairs of control device each cylinder 71A, 71B, 71B is controlled, with cause each upside clamping part 41A, 41A, 41B, 41B periodically (for example, two benches) from ejected position to reaching clamped position.

Specifically, control device 90 enters into counting how many times to being for the second time to each pedal 931~933 of pedal 93 Only.If for example, detecting entering into for first time for pedal 931, control device 90 is via magnetic valve 711A to cylinder 71A It is controlled, to cause upside clamping part 41A, 41A in the centre position (example between ejected position and clamped position Such as, occur between downside clamping part 42A, 42A and upside clamping part 41A, 41A thickness than sewn object C it is big between The position of gap) stop.

By setting centre position as described above, so as to prevent the accidents such as clip finger.Further, since upside clamping section Part 41A, 41A and sewn object C are close, therefore, it is possible to which sewn object C is positioned in position.

In order that upside clamping part 41A, 41A stop in centre position, for example, there are following methods, i.e.,：To cylinder The service time of the air pressure of the air chamber for making upside clamping part 41A declines in 71A is adjusted, with than being moved to folder The method that short time time of tight position stops the supply of air pressure, passes through to the air chamber of both sides and supplies air pressure And make plunger in method of position stopping of midway etc..

If moreover, for pedal 931 detect it is secondary enter into, control device 90 is via magnetic valve 711A to gas Cylinder 71A is controlled, to cause upside clamping part 41A, 41A to reaching clamped position.That is, plunger is made into cylinder 71A The air chamber moved to the direction for declining upside clamping part 41A, carries out the supply of sufficient air pressure.

Thus, sewn object is clamped between upside clamping part 41A, 41A and downside clamping part 42A, 42A.

Also, if upside clamping part 41A, 41A are from ejected position to clamped position is reached, then control device 90 is performed Make the control stopped by the output of the cylinder 71A thrusts produced.

Clamping unit 40A supporting mechanism 43A has elbow-bar mechanism construction, so if make upside clamping part 41A, 41A is moved to clamped position, even if then cylinder 71A thrust is broken off, is also able to maintain that clamped position.

Therefore, control device 90 is controlled to magnetic valve 711A, to cause for cylinder 71A clamped position side Air chamber switches to air release conditions, in addition, the air chamber of ejected position side is also set to air release conditions, and being set to will not be to The state that any direction is driven to cylinder 71A.

Thereby, it is possible to reduce the waste of air pressure.

Control device 90 detection pedal 93 pedal 932,933 when entering into also in the same manner as cylinder 71A to cylinder 71B, 71B are controlled, and all upside clamping part 41A, 41B, 41B are set into clamped position.

In this condition, operator operates to action bars 353,353, to cause the work of the left and right of clamping tool 30 Each holding pad 351,351 of tool handle sturcture 35,35 is set to relieving state, pulls down clamping tool 30 from installing plate 64, ties Shu Zuoye.

[sewing machine：Outline]

Figure 16 and Figure 17 are the oblique views for illustrating the incomplete structure of a part for sewing machine 100, and Figure 18 is to represent The block diagram of the control system of sewing machine.

Above-mentioned sewing machine 100 possesses：Needle bar, it keeps in bottom to suture needle；Needle bar reciprocating mechanism, it makes Needle bar is moved up and down；Container mechanism, its to through suture needle reach the standard grade caught and with offline winding；Middle presser foot device, during it makes Presser feet 11 is moved up and down；Swing mechanism 120, it is kept to clamping tool 30 and swings the clamping tool 30；Axis is moved Motivation structure 140, it moves axis of oscillation of the clamping tool 30 along the clamping tool 30；Sewing machine stand 110, it is to above-mentioned each knot Structure is housed or carried；And control device 160, it is controlled to above-mentioned each structure, to sewn object C arbitrary position Put progress and fall pin.

In addition, on the X-direction in each figure of sewing machine 100, Y direction, Z-direction, being useful in sewing machine 100 In the case that clamping tool 30 to be loaded into the installing plate 121 described below and installing plate 121 be in reference position state X-direction, Y-axis determined by clamping tool 30 under (state that installing plate 121 is uprightly set on vertical above-below direction) Direction, Z-direction.

Sewing machine stand 110 possesses：Sewing machine base portion 111, it is located at bottom；Longitudinal body portion 112, it is from sewing machine bottom Portions 111 are erected；And sewing machine arm 113, it is parallel with sewing machine base portion 111 from the upper end in longitudinal body portion 112 Ground stretches out.

In addition, in Figure 16 and Figure 17, a part for the diagram of the cover in each portion of sewing machine stand 110 is omitted, in addition, right Its internal structure also omits diagram.

Above-mentioned needle bar reciprocating mechanism possesses：Sewing machine electromotor 102, revolved by the sewing machine electromotor 102 The upper axle that turns, the revolving force of upper axle is transformed to the driving force moved up and down and the crank mechanism applied to needle bar, due to the pin Rod reciprocating mechanism is known structure, therefore omits detailed description.

Container mechanism possesses：So-called horizontal container, the kettle axle being supported to horizontal container, entered by sewing machine electromotor 102 The lower axle of row rotation, the transmission mechanism from lower axial kettle axle transmission revolving force, because the container mechanism is known structure, therefore are saved Slightly it is described in detail.

In addition, sewing machine 100 is so-called high seam platform sewing machine, horizontal container is built at sewing machine base portion 111 The top for the high seam platform 114 that position below suture needle is uprightly set.

Middle presser foot device possesses：Presser feet is kept in bottom pair middle foot-pressing bar, the rotation force transformation by upper axle The crank mechanism applied for the driving force moved up and down to middle foot-pressing bar, because presser foot device is known structure in this, because This omits detailed description.

Middle presser feet possesses the cylindrical portion for loosely inserting suture needle, and the cylindrical portion has following effects, i.e. when suture needle rises Sewn object is pressed from top, floating for sewn object is pressed.

Middle presser foot device is to make middle presser feet and suture needle with the cycle and be later than suture needle and carry out action biography in the way of moving up and down Pass.Thus, the sewn object for attempting the ascending stretch by suture needle to rise is pressed, and progress suture needle well is from being sewn The extraction of thing.

[sewing machine：Swing mechanism]

Swing mechanism 120 possesses：Installing plate 121, it is by the instrument handle sturcture 35 of clamping tool 30 by the clamping work Tool 30 is detachably kept；Rotary shaft 122, the bottom of itself and installing plate 121 links, and makes clamping via the installing plate 121 Instrument 30 is swung；Wobbling motor 123, it is equipped on the rearward end in sewing machine base portion 111, makes clamping as rotary shaft 122 Instrument 30 carries out the driving source of wobbling action；And transmission mechanism 124, it is by the moment of torsion of wobbling motor 123 to installing plate 121 Transmission.

Installing plate 121 possesses：Positioning convex 1211,1212 up and down, they are on the preceding surface of the installing plate 121 to clamping The positioning hole 321,341 of the framework 31 of instrument 30 is inserted；Four projections 1213,1213,1213,1213, they are with framework 31 The side edge part of the left and right of vertical portion 34 is abutted and positioned in the Y-axis direction；And lower end support member 1214, itself and vertical portion 34 Bottom abut.

Positioning convex 1211,1212 is projectedly set forwards on the preceding surface of installing plate 121, in installing plate 121 The positioning hole 321,341 that the framework 31 of the clamping tool 30 of installed in front is formed individually is inserted from rear side.

Four projections 1213,1213,1213,1213 are projectedly set forwards on the preceding surface of installing plate 121, with hanging down The interval that the width of the Y direction of bottom 34 is roughly equal is separated and two projections 1213,1213 edges of configuration in the Y-axis direction Two groups are configured with up and down.

Lower end support member 1214 is the width phase of length and the Y direction of the vertical portion 34 of the framework 31 of clamping tool 30 With the part of the elongated rectangular shape of degree, on the preceding surface of installing plate 121 along Y direction fixed equipment.

Lower end support member 1214 and the wedge shape of the bottom of vertical portion 34 be accordingly formed with its upper surface to Inclined inclined plane under rear is oblique, is formed between the inclined plane and the preceding surface of installing plate 121 by the wedge-like of vertical portion 34 Bottom insertion gap.

Pass through the lower end support member 1214, when clamping tool 30 is loaded to installing plate 121, the lower end of vertical portion 34 Portion is held in lower end support member 1214, and clamping tool 30 can be properly located in the Z-axis direction.

In addition, installing plate 121 possesses in its bottom by the patchhole of the leading section insertion of rotary shaft 122, make rotation In the state of the leading section insertion of axle 122, link is fixed by engagement.

Rotary shaft 122 is parallel with X-direction, by rotating, can make the clamping tool in the upper load of installing plate 121 30 swing along Y direction.

In addition, rotary shaft 122 is set as relative to the position of the center line of installing plate 121, with being loaded in installing plate 121 The central axis in the clamping face of clamping tool 30 is on same line.Therefore, by the rotation of rotary shaft 122, clamping tool 30 It can be swung along its side face for clamping face.

Rotary shaft 122 along X-direction the Y direction of the front and rear bottom by longitudinal body portion 112 substantially central portion The state of insertion is configured.The leading section of rotary shaft 122 is nearby and near rearward end, can rotate and along rotation centerline (the back-surface side of spherical keyway 115 that direction reciprocatingly can be set by the preceding surface in longitudinal body portion 112 and rear surface Omit diagram) support.

Transmission mechanism 124 possesses：Driving pulley 1241, it is arranged at the output shaft of wobbling motor 123；Driven pulley 1242, it is arranged at the rearward end of rotary shaft 122；And timing belt, it is set up in these belt wheels 1241,1242.

The external diameter of driven pulley 1242 be set as with clamping tool 30 clamping face diameter it is equal, thus, use sewing Maximum driven pulley 1242 in the scope that machine 100 is allowed.That is, the diameter in the clamping face of clamping tool 30 is equal to when sewing The scope of operating area, if the belt wheel equal sized with this, then can be contained in the scope for the width that sewing machine is allowed.

Moreover, relative to the maximization of driven pulley 1242, the external diameter of driving pulley 1241 is set to fully small.Thus, The rotating speed for being transferred to rotary shaft 122 is decelerated, but can increase moment of torsion.Therefore, being installed even in clamping tool 30 has necessarily The sewn object C of thickness or harder sewn object C, sewing when made due to the friction between suture needle for wobbling action In the case that resistance becomes big, the delay of the wobbling action of clamping tool 30 can also be suppressed.

In addition, rotary shaft 122 is formed with keyway from rearward end untill the vicinity of leading section, driven pulley 1242 turns into key Groove nut is constructed.Thus, allow the movement of the thrust direction of rotary shaft 122, and moment of torsion can be transmitted to rotary shaft 122.

As long as the motor that the actuating quantity of wobbling motor 123 can be controlled, is not particularly limited, example Such as, using stepping motor.

According to these structures, swing mechanism 120 can be arbitrarily to the sewn object C kept by clamping tool 30 swing Angle is controlled.

[sewing machine：Axis travel mechanism]

Axis travel mechanism 140 makes the edge of clamping tool 30 via the rotary shaft 122 and installing plate 121 of swing mechanism 120 The axis of oscillation direction (X-direction) of wobbling action is mobile.

Therefore, axis travel mechanism 140 possesses：Axis travel motor 141, it turns into the drive that axis of oscillation direction is moved Dynamic source；Driving pulley 142, it is arranged at the output of axis travel motor 141 on front side of the right flank in longitudinal body portion 112 Axle；Driven pulley 143, it is arranged on rear side of the right flank in longitudinal body portion 112；Timing belt 144, it is set up in these belt wheels 142nd, between 143；Slide unit 145, its fixed equipment is in the midway of timing belt；And sliding guide portion 146, it is in longitudinal machine Slide unit 145 can be slidably supported by the right flank in body portion 112 along X-direction.

Axis travel motor 141 is so that the state of output shaft downward to be supported in the right flank in longitudinal body portion 112 Front side.As long as the motor that the actuating quantity of axis travel motor 141 can be controlled, is not particularly limited, For example, using stepping motor.

According to the configuration of above-mentioned axis travel motor 141, driving pulley 142 is in and can rotatably supported about the z axis State.In addition, driven pulley 143 can be also rotatably supported on rear side of the right flank in longitudinal body portion 112 in direction about the z axis.

Therefore, driving pulley 142 and driven pulley 143 turn into the configuration arranged in the X-axis direction, are set up in these belt wheels 142nd, the timing belt 144 between 143 along the state of X-direction to be conveyed.

Slide unit 145 links with timing belt 144, is supported by sliding guide portion 146, therefore passes through axis travel motor 141 driving, is moved in the X-axis direction.

The slide unit 145 is attached at longitudinal body portion via the rotary shaft 122 and thrust bearing of swing mechanism 120 112 inside.

That is, slide unit 145 allows the rotation of rotary shaft 122, and (will can be put to thrust direction by thrust bearing Shaft line direction [X-direction]) locomotivity be transferred to rotary shaft 122.

According to these structures, axis travel mechanism 140 can make the sewn object C that is kept by clamping tool 30 along swinging axle Arbitrarily move in line direction.

[control system of sewing machine]

As shown in figure 18, it is connected with control device 160 via imput output circuit (not shown)：Display panel 164, Its pair various settings related to sewing, the state of current sewing machine are shown；Configuration switch 165, it is attached to display Panel 164, as carrying out the picture and selecting of various settings or being used for the setting input list of the input into line command, numerical value Member；And operating pedal 168, it starts input by sewing.

Operating pedal 168 is, by brake pedal operation, the driving instruction that sewing is acted to be inputted to the list of control device 160 Member.That is, if having carried out entering into for operating pedal 168, control device 160 enters to be about to the action control that sewing starts.

Performed from configuration switch 165 by operator by the various parameters of the sewing for carrying out sewn object C, for example, with The setting input of setting, the selection of tailoring pattern in the tailoring pattern data for sewing up sewing etc..

In addition, being connected with control device 160 via each drive circuit 102a, 123a, 141a as its control pair Sewing machine electromotor 102, wobbling motor 123, the axis travel motor 141 of elephant.

Control device 160 possesses：CPU 161, it carries out various controls；And memory 162, it, which is written with, makes sewing machine Control program and various stitch datas that 100 action control is performed.

Tailoring pattern data are for example stored in above-mentioned memory 162.

Tailoring pattern data are the data for including position coordinate data, and the position coordinate data is will to constitute sewn object C Whole needle downing positions of tailoring pattern deploy in the coordinate system being made up of the position and swing angle in axis of oscillation direction .

Tailoring pattern data prepare multiple in memory 162, can suitably be selected from these tailoring pattern data Select.

CPU 161 reads in the tailoring pattern data selected, in order to which sewn object C is positioned at according to control program Constitute each needle downing position of tailoring pattern, the action to wobbling motor 123 and axis travel motor 141 for each pin Amount is calculated, synchronously to make wobbling motor 123 and axis travel motor for each pin with sewing machine electromotor 102 141 modes for turning into the actuating quantity calculated are driven control.

[sewing prepares and sewing action]

To the stream from the preparation work during sewing for carrying out sewn object C untill operation is sewed of above-mentioned sewing machine 100 Journey is illustrated.

The loading of sewn object C to clamping tool 30 is carried out by foregoing clamping servicing unit 50.Moreover, will be right The clamping tool 30 that sewn object C carries out the state clamped is loaded to installing plate 121.

That is, each holding pad 351,351 of the instrument handle sturcture 35,35 of the left and right of clamping tool 30 is set to decontrol shape State, installing plate 121 is inserted between each the holding pad 351,351 and framework 31 from below, passes through four Hes of projection 1213 Lower end support member 1214 positions vertical portion 34.

Also, positioning convex 1211,1212 is inserted into positioning hole 321,341, by the instrument handle sturcture 35,35 of left and right Action bars 353,353 be pressed into forwards.Thus, each pad 351,351 pairs of installing plates 121 of holding is held, clamping tool 30 turn into loading condition.

Above-mentioned preparation work terminates, if selected from the configuration switch 165 of sewing machine 100 tailoring pattern data, Then CPU 161 is calculated the actuating quantity for each pin of wobbling motor 123 and axis travel motor 141.

Also, if having input the beginning of sewing by operating pedal 168, then CPU 161 is by sewing machine electromotor 102 Driving starts, with moving up and down synchronously for each pin with the actuating quantity that calculates to wobbling motor 123 and axle for needle bar Line travel motor 141 is driven, and sewn object C is swung and axis movement, to falling in tailoring pattern data defined Pin position carries out falling pin successively.

If moreover, having carried out falling pin to whole needle downing positions in tailoring pattern data defined, sewing machine is electronic Machine 102 stops, and sewing action is completed.

Also, clamping tool 30 is pulled down from installing plate 121, will be stitched from clamping tool 30 in servicing unit 50 is clamped Thing C processed is pulled down, and a series of sewing action is completed.

[effect of embodiment]

Clamp servicing unit 50 possess driver element 70A, 70B, the driver element 70A, 70B possess connecting member 73A, 73B and cylinder 71A, 71B, can be by the sewn object of each clamping unit 40A, 40B, 40B realization by clamping tool 30 Clamping operation is carried out in the clamping servicing unit 50 not limited by working space without being difficult to ensure that sufficient operation is empty Between sewing machine side carry out, can therefore, it is possible to easily and rapidly carry out sewn object to the loading operation of clamping tool 30 Realize the raising of workability.

In addition, clamping servicing unit 50 using cylinder 71A, 71B, 71B as driving source, perform and pass through upside clamping part The clamping for the sewn object that 41A, 41A, 41B, 41B are realized, therefore, it is possible to reduce the switching carried out by manpower to clamped position Homework burden.

In addition, each driver element 70A, 70B, 70B for clamping servicing unit 50 possess connecting member 73A, 73B, 73B, should Connecting member 73A, 73B, 73B are can be with each clamping unit 40A, 40B, 40B of clamping tool 30 direct acting axle 462 by card The position that stop 462a links has fastener 734A, 734B, 734B, therefore is loaded by clamping tool 30 to installing plate 64 When, each direct acting axle 462 and connecting member 73A, 73B, 73B link can be easily carried out, can easily and rapidly be carried out Clamping tool 30 to clamp servicing unit 50 loading operation.

In addition, in servicing unit 50 is clamped, pedal 93 is used as operation inputting part, the pedal 93 is used for defeated Entering makes the operation of each cylinder 71A, 71B, 71B work, therefore is entering to exercise clamping tool 30 by the sewn object C operations clamped In the case of can use two hands, workability can be made further to improve.

In addition, in servicing unit 50 is clamped, 90 pairs of control device each cylinder 71A, 71B, 71B are controlled, to cause Upside clamping part 41A, 41A, 41B, 41B movement from ejected position untill clamped position is periodically carried out, therefore The accidents such as clip finger are prevented by stopping upside clamping part 41A, 41A, 41B, 41B in midway, security can be put forward It is high.In addition, by making upside clamping part 41A, 41A, 41B, 41B stop in midway, so as to clamping part on the upside of use 41A, 41A, 41B, 41B are aligned sewn object C, workability can be made further to improve.

In addition, in the above-described embodiment, being illustrated and carrying out upside clamping part 41A, 41A, 41B, 41B with two benches Movement situation, but it is also possible to by by more stages to being controlled in the way of reaching clamped position.

In addition, in servicing unit 50 is clamped, if control device 90 makes upside, clamping part 41A, 41A, 41B, 41B are moved Move to clamped position, then stop the output of cylinder 71A, 71B, 71B thrust, therefore each clamping list for passing through clamping tool 30 First 40A, 40B, 40B supporting mechanism 43A, 43B, 43B elbow-bar mechanism construction, can upside clamping part 41A, 41A, 41B, 41B maintain that air pressure need not be supplied to cylinder 71A, 71B, 71B after clamped position, can reduce the wave of air pressure Take.

In addition, as each driver element 70A, 70B, 70B actuator, being not limited to cylinder 71A, 71B, 71B, also Enough use motor, solenoid.If even in this case, upside clamping part 41A, 41A, 41B, 41B are to reaching clamping Position, the then control that the energization by entering to exercise driving current stops and stops thrust, can also realize power saving.

In addition, clamping the servicing unit side that servicing unit 50 possesses the position adjustments for carrying out two driver elements 70B, 70B Governor motion 80, therefore each clamping unit 40B, 40B have been carried out by tool side governor motion 47 in clamping tool 30 Position adjustments in the case of, also can correspondingly be driven unit 70B, 70B regulation, each clamping unit can be made The engaged part 462a of 40B, 40B direct acting axle 462 and each driver element 70B, 70B connecting member 73B, 73B fastener 734B, 734B are suitably aligned, and instrument 30 can be clamped well to the loading operation for clamping servicing unit 50.

In addition, sewing machine 100 possesses：Swing mechanism 120, it makes the clamping tool 30 around the clamping face of clamping tool 30 Central axis is swung；Axis travel mechanism 140, its axis swung along clamping tool 30 moves clamping tool 30；And control Device 90 processed, it is controlled to above-mentioned part, carries out pin to the arbitrary position of sewn object.

Therefore, by swinging the combination with direct acting, it can more accurately carry out falling pin, Neng Goushi to the curved surface of sewn object The raising of existing quality of sewing.

In addition, in above-mentioned sewing machine 100, if deposited successively to needle downing position according to tailoring pattern data etc. Storage, then can carry out automatic sewing to the tailoring pattern on curved surface.

In addition, in sewing machine 100, rotary shaft 122, wobbling motor 123 and the transmission mechanism 124 of swing mechanism 120 Supported by sewing machine stand 110.

Sewing machine 100 when safeguarding, by centered on the fulcrum that the side edge part in sewing machine base portion 111 is set for example around X Axle is toppled over, and is set to the state that can be observed the bottom in sewing machine base portion 111, in situations as mentioned above, is swung Each structure of mechanism 120 is toppled over together with sewing machine stand 110, does not topple over this hindering, therefore does not need it to handle operation, The raising of the workability of maintenance can be realized.

In addition, axis travel mechanism 140 is also set to the structure supported by sewing machine stand 110, thus it can similarly realize The raising of the workability of maintenance.

In addition, the rotary shaft 122 of swing mechanism 120 configures longitudinal insertion of body portion 112 of sewing machine, but longitudinal machine Body portion 112 is different from sewing machine base portion 111, sewing machine arm 113, and the structure for being housed in inside is few, therefore it is easy to ensure that turns The installation space of moving axis 122, can prevent the maximization of sewing machine.

In addition, by configuring rotary shaft 122 in longitudinal body portion 112, so as to set axis in longitudinal body portion 112 Travel mechanism 140.

Thus, by simply being transformed existing high seam platform sewing machine, so as to realize above-mentioned sewing machine 100, using the teaching of the invention it is possible to provide the sewing machine of easy to manufacture.

Further, since clamping keeper 30 can be made to be loaded and unloaded relative to sewing machine 100, therefore, it is possible to by sewn object C phases Loading for clamping tool 30, pull down and for example carried out in the place beyond sewing machine in servicing unit 50 is clamped, can keep away Exempt from the operation in narrow space, therefore, it is possible to realize the raising of workability.

[other]

In clamping tool 30, the number of individuals of clamping unit is at least greater than or equal to two, can also increase and decrease.On It is also same to clamp the number of individuals of the driver element of servicing unit 50.

In addition, in clamping tool 30, clamping unit 40A can also be set to carry out in the same manner as clamping unit 40B Position adjustments.

In addition, clamping the driver element 70A of servicing unit 50 can also be set to carry out in the same manner as driver element 70B Position adjustments.

Pedal 93 is exemplified as operation inputting part, but is not limited to this, operator can also be used to make Other input blocks of input operation are carried out with body.

In addition, axis travel mechanism 140 makes clamping tool 30 move in the axial direction, but this is not limited to, can also The pin swing mechanism for making mechanism that needle bar moves in the axial direction, making the bottom of needle bar swing in the axial direction is equipped on seam Thread machine 100.

Instrument handle sturcture 35 has been used when clamping tool 30 is loaded to clamping servicing unit 50, but has been not limited to This or by the positioning hole 341 of clamping tool 30 be set to by circular hole and elongated hole combination shape hole, set clamp auxiliary The convex portion that the diameter of axle direction in positioning convex 642 of device 50 is protruded, positioning convex 642 is set to rotate, and is clamping work Tool 30 to clamp servicing unit 50 load when positioning convex 642 is inserted into after positioning hole 341, make positioning convex 642 rotate and Clamping tool 30 is held.In addition the rotation of positioning convex 642 is in addition to manually operated, can also use motor, Cylinder is rotated.

Clamp servicing unit 50 in, as in clamping operations of the sewn object C to clamping tool for being positioned Sewn object positioner, can also possess from top to the indicator lamp that is irradiated of mark.

Servicing unit 50 is being clamped, can also be used as in clamping operations of the sewn object C to clamping tool for carrying out The sewn object positioner of positioning, and possess abutting part.

Claims (8)

1. one kind clamps servicing unit, the clamping operation of its sewn object to being realized by clamping tool is aided in, the folder Clamping tool possesses：Clamping part, it clamps sewn object；Supporting mechanism, it allows hand over the clamping part to clamping position Put and be supported with ejected position；And framework, it keeps via the supporting mechanism to the clamping part, and It can be loaded and unloaded relative to sewing machine,

The clamping servicing unit is characterised by possessing：

Pedestal, its framework to the clamping tool is supported；

Connecting member, it can link with the supporting mechanism of the clamping tool；

Actuator, the clamping part of the clamping tool is switched to clamping position by it via the connecting member from ejected position Put；And

Operation inputting part, it makes the actuator work.

2. clamping servicing unit according to claim 1, it is characterised in that

The supporting mechanism of the clamping tool possesses functional unit, and the functional unit stretches out to prescribed direction, by the clamping section Part switches to clamped position and ejected position,

The connecting member can be with institute in the state of being supported by the pedestal to the framework of the clamping tool The position of functional unit link is stated, fastener is provided with.

3. clamping servicing unit according to claim 1 or 2, it is characterised in that

The operation inputting part is pedal.

4. clamping servicing unit according to any one of claim 1 to 3, it is characterised in that

Possesses control device, the control device is controlled to the actuator, periodically to carry out the clamping section The movement from ejected position untill clamped position of part.

5. clamping servicing unit according to any one of claim 1 to 4, it is characterised in that

The supporting mechanism of the clamping tool is that the clamping part can be maintained to the elbow-bar mechanism structure of the clamped position Make,

The clamping servicing unit possesses control device, if making the clamping part be moved to clamped position, the control device Stop the output of the thrust of the actuator.

6. clamping servicing unit according to any one of claim 1 to 5, it is characterised in that

The clamping tool possesses multiple clamping parts and the supporting mechanism, and possesses relative to the clamping part The tool side governor motion being adjusted in the configuration of the framework,

The clamping servicing unit possesses multiple connecting members and the actuator, and possesses to the connecting member and institute State the servicing unit side governor motion that configuration of the actuator relative to the pedestal is adjusted.

7. clamping servicing unit according to claim 1, it is characterised in that

The clamping tool possesses positioning hole, and the positioning hole carries out the positioning with the clamping servicing unit,

The clamping servicing unit possesses positioning convex, and the positioning convex is inserted into the positioning hole of the clamping tool,

The positioning hole is set to the shape for being combined elongated hole and circular hole,

The positioning convex is set to be provided with axle convex portion, can rotating protruded in diameter of axle direction.

8. clamping servicing unit according to claim 1, it is characterised in that

The clamping servicing unit possesses sewn object positioner, and the sewn object positioner is passing through the clamping tool The positioning of sewn object is carried out during the clamping operation for the sewn object realized.