CN108567203A - The positioning device of fastener chain and the space forming apparatus of fastener chain - Google Patents
The positioning device of fastener chain and the space forming apparatus of fastener chain Download PDFInfo
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- CN108567203A CN108567203A CN201710130622.XA CN201710130622A CN108567203A CN 108567203 A CN108567203 A CN 108567203A CN 201710130622 A CN201710130622 A CN 201710130622A CN 108567203 A CN108567203 A CN 108567203A
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- CN
- China
- Prior art keywords
- chain
- chain tooth
- fastener chain
- positioning device
- block
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/42—Making by processes not fully provided for in one other class, e.g. B21D53/50, B21F45/18, B22D17/16, B29D5/00
- A44B19/58—Removing interlocking members to produce gaps
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- Slide Fasteners (AREA)
Abstract
The present invention provides a kind of positioning device of fastener chain and the space forming apparatus of fastener chain.The positioning device of fastener chain includes the first, second positioning device, and first, second positioning device respectively includes：First, second positioning member, the first, second block is inserted into the first, second gap with main part of chain tooth and another zipper strip different with the zipper strip for being installed with chain tooth to the chain tooth row of the upstream and downstream side for the chain transfer direction of fastener chain abutted from space forming part, and is positioned；And first, second detection unit, detect that the first, second block of the first, second positioning member is inserted into the first, second gap.The positioning device of fastener chain according to the present invention can correctly position the fastener chain with granular chain tooth, and can prevent the damage of chain tooth.
Description
Technical field
The present invention relates to a kind of positioning device of fastener chain (slide fastener chain) and the skies of fastener chain
Between forming apparatus, the chain tooth of the positioning device of the fastener chain when the section for removing specific length in the fastener chain of strip
(element) when being formed there is no space is formed in the device in the space of chain tooth, upstream side, the downstream with space will not be made
The chain tooth of side adjoining is impaired, and by will not under half damage condition it is remaining in a manner of and correctly position.
Background technology
In the past, in the manufacturing process of slide fastener, for example, use space forming apparatus, forms not in the fastener chain of strip
There are the spaces of the specific length of chain tooth.
Existing space forming apparatus has the device of transfer fastener chain and by chain tooth from zipper strip (fastener
Tape the device etc.) removed, the chain tooth of the space forming part of fastener chain is removed and forms space.
When fastener chain forms space, because of the error or the flexible of zipper strip of space forming apparatus itself, chain tooth
The a variety of causes such as the inertia when transfer of the unevenness of the size of spacing itself, fastener chain stops and can not correctly position, it is empty
Between the chain tooth abutted with the upstream side in space, downstream side impaired or remaining under half damage condition feelings can occur when processing
Condition.
In order to prevent the situation, a kind of space forming apparatus is disclosed in patent document 1, the space forming apparatus setting is fixed
Position device and pair be modified with the position of the upstream side in space, the chain tooth of downstream side adjoining, to carry out correctly determining
Position.
Positioning device disclosed in Patent Document 1 is the chain transfer abutted with space forming part to fastener chain
It is inserted into pawl in the chain backlash of the chain tooth row of the upstream side in direction and is positioned.
[background technology document]
[patent document]
[patent document 1] International Publication 2015/097873
[patent document 2] International Publication 2011/039868
Invention content
[problems to be solved by the invention]
Zipper tooth (fastener element) used in positioning device disclosed in Patent Document 1 is relative to 2
A chain tooth (element) is the construction of 1 spacing.In contrast, the granular zipper tooth described in patent document 2 is relative to 2
A chain tooth is the construction of half spacing.If to the granular zipper tooth described in such patent document 2, using in patent document 1
The left and right of granular zipper tooth, thus the possibility for having spacing to shift then cannot be distinguished in disclosed positioning device.
The present invention is completed in view of the project, and it is an object of the present invention to provide a kind of can be for the slide fastener with granular chain tooth
Chain is correctly positioned, and can prevent the positioning device of the fastener chain of the damage of chain tooth and the space shape of fastener chain
At device.
[means solved the problems, such as]
The positioning device of the fastener chain of the present invention carries out the positioning of fastener chain, and the fastener chain has chain tooth, institute
It is to hand over the first side chain tooth for being installed on a zipper strip and the second side chain tooth for being installed on another zipper strip in occlusion to state chain tooth
For in a straight line, the positioning device of the fastener chain includes the first positioning device and the second positioning device in a row,
First positioning device includes：
First positioning member, to the upstream side for the chain transfer direction of the fastener chain abutted with space forming part
Chain tooth row chain tooth and another zipper strip different from the zipper strip for being installed with the chain tooth the first gap with main part
It is inserted into the first block, and is positioned；And
The first detection unit, first block for detecting first positioning member are inserted between described first
Gap,
Second positioning device includes：
Second positioning member, to the downstream side for the chain transfer direction of the fastener chain abutted with space forming part
Chain tooth row chain tooth and another zipper strip different from the zipper strip for being installed with the chain tooth the second gap with main part
It is inserted into the second block, and is positioned；And
The second detection unit, second block for detecting second positioning member are inserted between described second
Gap.
Moreover, in the positioning device of the fastener chain of the present invention,
First block has the press section delimited by being formed in the notch of table side,
The press section includes：
Insertion section is inserted into first gap；And
Contact site is contacted when the insertion section is inserted into the chain tooth.
In the positioning device of the fastener chain of the present invention,
The contact site is the part of the wall-like erected from the insertion section, and described first is inserted into first block
In the state of gap with face of the chain tooth towards upstream side and for the downstream the face of side contacts.
In the positioning device of the fastener chain of the present invention,
The first upstream side chamfered section is formed in the upstream side end of first block,
The first downstream side chamfered section is formed in the end of downstream side of first block.
In the positioning device of the fastener chain of the present invention,
Second block has claw, and the claw delimited by the notch for being formed in table side, and be inserted into described second
In gap.
In the positioning device of the fastener chain of the present invention,
The second downstream side chamfered section is formed in the end of downstream side of second block.
The space forming apparatus of fastener chain of the present invention includes：
The positioning device of the fastener chain；
Chain tooth removal device is detected work by the first detection unit and the second detection unit, and incites somebody to action
The chain tooth row of the space forming part of the fastener chain removes；And
Control device makes the chain tooth removal device work.
[The effect of invention]
The positioning device of fastener chain according to the present invention, can be for the fastener chain with granular chain tooth correctly
Positioning, and the damage of chain tooth 13 can be prevented.
Description of the drawings
Fig. 1 is the diagrammatic elevational view of the space forming apparatus of present embodiment.
Fig. 2 is the vertical view of the fastener chain of present embodiment.
Fig. 3 is the vertical view of the fastener chain for the present embodiment for foring space.
The figure of open and-shut mode when Fig. 4 is the completion for the fastener chain 10 for indicating present embodiment.
Fig. 5 is the V-V sectional views of Fig. 4.
Fig. 6 is the vertical view of the positioning device of present embodiment.
Fig. 7 (a), Fig. 7 (b) indicate a part for the front end side of the first positioning member of present embodiment.
Fig. 8 (a), Fig. 8 (b) are the figures for amplifying the front end of the first positioning member of present embodiment.
Fig. 9 (a), Fig. 9 (b) indicate a part for the front end side of the second positioning member of present embodiment.
Figure 10 (a), Figure 10 (b) are the figures for amplifying the front end of the second positioning member of present embodiment.
Figure 11 is the definition graph of the working condition of the positioning device of present embodiment.
Figure 12 is the definition graph of the working condition of the positioning device of present embodiment.
Figure 13 is the definition graph of the working condition of the positioning device of present embodiment.
[explanation of symbol]
1：Space forming apparatus
10：Fastener chain
11：Zipper teeth chain
12：Zipper strip
13：Chain tooth
13a：First side chain tooth
13b：The second side chain tooth
15：Space forming part
16：Space
20：Chain transfer device
21：Driven roller
22：Pinch roller
30：Chain tooth removal device
31：Mold
32：Punch
40：First positioning device
41：First positioning member
41a、51a：One side
41b、51b：Another side
41c：First thinner wall section
42：First operating lever
43：First detection unit
43a：First close switch
44：First guide portion
44a：Side guiding element
44b：Other side guiding element
45：First block
45a：First upstream side chamfered section
45b：First downstream side chamfered section
45c：Press section
45d：Insertion section
45e：Contact site
46：Forcing unit
46a：First spring base
46b：Compression disc spring (compression spring coil)
47：Holding unit
47a、57a：Cylinder
47b、57b：Piston
50：Second positioning device
51：Second positioning member
51c：Second thinner wall section
52：Second operating lever
53：Second detection unit
53a：Second close switch
54：Second guide portion
54a：Side guiding element
54b：Other side guiding element
55：Second block
55a：Claw
55b：Second downstream side chamfered section
56：Forcing unit
56a：Second spring seat
56b：Compression disc spring
57：Holding unit
60：Detection device
61：Gear
62：Encoder
63：Control device
121：Band main part
121a：Upper surface with main part
122：Band side edge part
131：Table side portion
132：Drosal part
133：Mounting portion
134：Holding section
134a：The upper surface of holding section
Bs：Back side
d：Gap
d1：First gap
d2：Second gap
Hs：Table side
HL：Left and right directions center line
VL：Upper and lower directions center line
D：Lower direction
L：Left direction
R：Right direction
U：Upper direction
Arrow a：Downstream direction
Arrow b：Updrift side
Specific implementation mode
The space forming apparatus 1 that space is formed in fastener chain is illustrated with reference to figure.
Fig. 1 is the diagrammatic elevational view of the space forming apparatus of present embodiment.Fig. 2 is the fastener chain of present embodiment
Vertical view.Fig. 3 is the vertical view of the fastener chain for the present embodiment for foring space.
As shown in Figure 1, space forming apparatus 1 includes：Fastener chain 10 is transferred road by chain transfer device 20 along chain
Transfer；Chain tooth removal device 30 removes the chain tooth of fastener chain 10；First positioning device 40, is set to chain tooth removal device
30 upstream side；Second positioning device 50, is set to the downstream side of chain tooth removal device 30；And detection device 60, it is set to
The upstream side of first positioning device 40 and the feeding amount of chain 10 is detected.Herein, upstream side is the drawing that chain transfers road
The upstream side of the transfer direction of chain chain 10, downstream side are the downstream side of the transfer direction for the fastener chain 10 that chain transfers road.
As shown in Fig. 2, fastener chain 10 has 2 zipper teeth chains (fastener stringer) 11.Zipper teeth chain
11 have zipper strip 12 and chain tooth 13 is bridgeed across length direction with certain spacing are installed on made of a lateral margin of zipper strip 12
Chain tooth row.13 injection molding of chain tooth of synthetic resin can be also installed on to a lateral margin of zipper strip 12.Chain tooth 13 occlusion when,
It is installed on the first side chain tooth 13a of a zipper strip 12 and is installed on the second side chain tooth 13b of another zipper strip 12 alternately one
It is arranged on straight line.
As shown in Figure 1, chain transfer device 20 has driven roller 21 and pinch roller (pinch roller) 22.Utilize driving
Fastener chain 10 is clamped in roller 21 and pinch roller 22, by fastener chain 10 to arrow by making driven roller 21 be rotated to arrow direction
Downstream direction transfer shown in head a.By making driven roller 21 be rotated to the opposite direction of arrow, and by fastener chain 10 to arrow
Updrift side shown in b is transferred.
Chain tooth removal device 30 has mold (die) 31 and punch (punch) 32.By making 32 direction of mold 31 or punch
Fastener chain 10 moves, and by multiple chain tooths 13 of the space forming part 15 of fastener chain 10, i.e. chain tooth row is from zipper strip 12
Removal.As a result, as shown in figure 3, forming the space 16 there is no chain tooth 13 in fastener chain 10.
There is detection device 60 gear 61 and encoder 62, gear 61 to be engaged with the chain tooth 13 of fastener chain 10, gear 61
It is rotated using the transfer of fastener chain 10.Encoder 62 is as unit of the regulation rotation angle of gear 61, such as whenever 1 chain
Tooth 13 by when just output signal.The signal of the output of encoder 62 is sent to control device 63.Control device 63 utilizes volume
The feeding amount of the signal detection fastener chain 10 of code device 62.
The figure of open and-shut mode when Fig. 4 is the completion for the fastener chain 10 for indicating present embodiment.Fig. 5 is that the V-V of Fig. 4 is cutd open
View.
As shown in figure 4, the direction that chain tooth row 13 is arranged on the length direction of fastener chain 10 is set as upper and lower directions, it will
The direction for making pull head 5 slide and the chain tooth row 13 of left and right being made to be engaged is set as direction U, and the direction of separation is set as lower direction D.And
And left and right directions is set as the direction horizontal and vertical with upper and lower directions with the face of fastener chain 10, the right direction of the paper in Fig. 4
It is set as R, left direction is set as L.Moreover, as shown in figure 5, the direction vertical with the face as defined in upper and lower directions and left and right directions is set
Direction is carried on the back for table, surface side existing for the pulling-on piece of the pull head 5 of fastener chain 10 is set as table side Hs, its opposite side is set as back side
Bs。
Zipper strip 12 has：Band main part 121；And with side edge part 122, it is connected to the lateral margin with main part 121, phase
Than being formed in band main part 121 is thicker on table back of the body direction, and independently mounted multiple chain tooths 13 in the up-down direction.
Chain tooth 13 is as shown in figure 5, have table side portion 131, drosal part 132, mounting portion 133 and holding section 134.Chain tooth 13
Such as using synthetic resin such as polyamide, polyacetals, polypropylene, polybutylene terephthalate (PBT)s, injection molding is in zipper strip
12 band side edge part 122.
Table side portion 131 is configured at the table side of zipper strip 12, from apparent bearing, for as shown in Figure 4 with left and right directions center
It is symmetrical above and below on the basis of line HL, and, be formed as symmetrical big on the basis of upper and lower directions center line VL as shown in Figure 5
Cause the part of oblong shape.Table side portion 131 preferably from upper and lower directions and left and right directions, is formed as substantially the half of integrally bending
Spherical shape.
In addition, design when as long as table side portion 131 is from table side is excellent, without corner and can ensure fastener chain
The shape of 10 flexibility can then form the arbitrary shapes such as round or elliptical shape.
Drosal part 132 is configured at the back side of zipper strip 12, from back of the body direction, for left and right directions center shown in Fig. 3
The part formed symmetrical above and belowly on the basis of line HL.The part farthest from zipper strip 12 of drosal part 132 may be alternatively formed to put down
Face.
Mounting portion 133 is formed in a side of the left and right directions between table side portion 131 and drosal part 132.Mounting portion 133 by
It delimited with the slot with main part 121 and with the corresponding shape of side edge part 122.Mounting portion 133 is being inserted with side edge part 122
Under state, it is fixed on the defined position with side edge part 122.
Holding section 134 is formed in the other side of the left and right directions between table side portion 131 and drosal part 132.Holding section 134
By can be delimited for the slot for the shape of another opposite zipper strip 12 being inserted into side edge part 122.Holding section 134 is for opposite
Another zipper strip 12 band side edge part 122 be inserted into.Upper surface 134a in holding section 134 and the upper table with main part 121
Gap d is formed between the 121a of face.Herein, in present embodiment, in Fig. 4, the first side chain tooth in the chain tooth 13 being mutually twisted
Band main parts 121 of the 13a in the sides its left direction L and another zipper strip different from the zipper strip for being installed with the first side chain tooth 13a
Between form gap d, the second side chain tooth 13b the sides its right direction R and with the zipper strip of the second side chain tooth 13b is installed not
Gap d is formed between the band main part 121 of same another zipper strip.
Fig. 6 is the vertical view of the positioning device of present embodiment.
Positioning device 40, positioning device 50 have the first positioning device 40 for being set to upstream side and are set to downstream side
The second positioning device 50.
First, the first positioning device 40 is illustrated.
As shown in fig. 6, the upstream side that first positioning device 40 abuts fastener chain 10 with space forming part 15
Chain tooth row is positioned.First positioning device 40 has the first positioning member 41, the first operating lever 42, first detection unit 43.
First positioning member 41 positions the chain tooth row for the upstream side of fastener chain 10 abutted with space forming part 15
In chain transfer direction.
First positioning member 41 in the side in the direction at a right angle with chain transfer direction relative to fastener chain 10, with
The face of zipper strip 12 parallelly configures.First positioning member 41 is supported by the first guide portion 44 for being fixed on frame (not shown),
First positioning member 41 advances and retreats relative to chain tooth 13.
If the first positioning member 41 advances, the first positioning member 41 is close to chain tooth 13.If the first positioning member 41
It retreats, then the first positioning member 41 is separated with chain tooth 13.
First guide portion 44 has side guiding element 44a and other side guiding element 44b, side guiding element 44a and the first positioning member
The one side 41a of 41 chain transfer direction side connects.The chain transfer side of other side guiding element 44b and the first positioning member 41
Connect to the another side 41b of the other side.
Fig. 7 (a), Fig. 7 (b) indicate a part for the front end side of the first positioning member 41 of present embodiment.Fig. 7 (a) is
Vertical view, Fig. 7 (b) are side view.Fig. 8 (a), Fig. 8 (b) are to amplify the front end of the first positioning member 41 of present embodiment
Figure.Fig. 8 (a) is vertical view, and Fig. 8 (b) is side view.
First positioning member 41 forms the first thinner wall section 41c in the front end side opposite with chain tooth 13.First thinner wall section 41c
It is protruded towards chain tooth 13 near the table side Hs of the first positioning member 41.The length of the projected direction of first thinner wall section 41c is preferred
More than the of same size of zipper strip 12 or its.The first thinner wall section 41c of the first positioning member 41 can be to avoid slide fastener as a result,
It is protruded with 12 mode.Therefore, it is possible to miniaturization of the apparatus.One in the front end opposite with chain tooth 13 of the first thinner wall section 41c
The first block 45 is arranged in part.
First block 45 is protruded towards chain tooth 13.The first upstream side chamfering is formed in the upstream side end of the first block 45
Portion 45a.The first downstream side chamfered section 45b is formed in the end of downstream side of the first block 45.In the first upstream side chamfered section 45a
Press section 45c is formed between the first downstream side chamfered section 45b.
Press section 45c delimited by the notch for being formed in the table side Hs of the first block 45.The press section 45c of present embodiment has
Have：Insertion section 45d, the upper surface 134a for being inserted into the holding section 134 for being formed in chain tooth 13 and the upper surface with main part 121
In the first gap d 1 between 121a；And contact site 45e, it is contacted with chain tooth 13 when insertion section 45d is inserted into.Insertion section 45d
In the position for leaning on chain tooth side than contact site 45e.Moreover, the lower surface of insertion section 45d and the table side of zipper strip are opposite.Herein, will
It is set as the first gap d 1 than the gap d of space forming part 15 on the upstream side.
Insertion section 45d is the part for the plate being formed thin than the other parts of the first block 45.Contact site 45e is from slotting
Enter the part of the wall-like of portion 45d standings.
First block 45 presses the chain tooth of the chain tooth row for the upstream side of fastener chain 10 abutted with space forming part 15
13.Then, the chain tooth row for the upstream side of fastener chain 10 abutted with space forming part 15 is positioned.
Specifically, insertion section 45d shown in Fig. 8 (a), Fig. 8 (b) is inserted into the holding section 134 for being formed in chain tooth 13
In the first gap d 1 between upper surface 134a and upper surface 121a with main part 121, contact site 45e by with chain tooth 13
Face towards upstream side and the contact of the face towards downstream side, and by the upstream side positioning of fastener chain 10.Therefore, contact site 45e
It is preferred that the shape with chain tooth 13 is accordingly formed.Contact site 45e is more preferably arc-shaped.
First positioning member 41 proceeds to first position using forcing unit 46.If the first positioning member 41 is in first
Position, then the insertion section 45d of the first block 45 be inserted into the first gap d 1.Moreover, the first positioning member 41 is protected using first
Unit 47 is held, the force of the first forcing unit 46 is resisted and backs to the second position, and be held in the second position.If first protects
It holds unit 47 and releases holding, then the first positioning member 41 is moved to first position using the first forcing unit 46.That is, first keeps
Unit 47 works in hold mode under holding releasing state.
In present embodiment, in the first operating lever 42 of rear end installation with 13 opposite side of chain tooth of the first positioning member 41.
First forcing unit 46 has：First spring base 46a of bracket (not shown), and it is set to the behaviour of the first spring base 46a and first
Make the first compression disc spring 46b between bar 42.First compression disc spring 46b by the first positioning member 41 always to 13 direction of chain tooth,
I.e. direction of advance assigns potential energy.
First holding unit 47 has：First cylinder 47a, the side that the first guide portion 44 is installed on towards front-rear direction are led
Part 44a；And first piston 47b, a side are supported on the first operating lever 42, another party can move in the first cylinder 47a.
As a result, if the first piston 47b elongation of the first cylinder 47a, first piston 47b by the first operating lever 42 backward
Side squeezes, and the first operating lever 42 makes the first compression disc spring 46b shrink.Therefore, the first positioning member 41 retreats, the first positioning member
41 the first block 45 is in the second position separated with chain tooth 13.
Moreover, if the first piston 47b of the first cylinder 47a is made to shrink, first piston 47b and the first operating lever 42 every
It opens, the first compression disc spring 46b extends and the first operating lever 42 is moved towards chain tooth 13, thus the first positioning member 41 advances.
First detection unit 43 detects that the first positioning member 41 is moved to first position.In present embodiment, first connects
Nearly switch 43a is installed on the side guiding element 44a of the first guide portion 44.First is opposite close to switch 43a and the first operating lever 42, inspection
The first operating lever 42 advanced using the elongation of the first compression disc spring 46b is measured to advise close to switch 43a is close relative to first
Set a distance.If detecting that the first operating lever 42 connects predetermined distance, first works close to switch 43a, and output signal.
If the first operating lever (operation rod) 42 is positioned close to first close to switch 43a predetermined distances, first
The insertion section 45d of component 41 is inserted into gap d, and the first positioning member 41 is moved to first position.That is, the first close switch
43a is moved to first position by the first positioning member 41, and insertion section 45d is inserted into gap d, contact site 45e and chain tooth 13
Contact, and confirm that the press section 45c of the first block 45 presses chain tooth 3, to output signal.
The signal of the output of first close switch 43a is sent to control device 63 shown in FIG. 1.Control device 63 and
The signal of aftermentioned the second of two positioning devices 50 close to switch 53a associatedly control the work of each device.For example, first is connect
The signal of the signal of nearly switch 43a and the second close switch 53a are sent to control device 63, and control device 63 controls chain transfer
The work of device 20, chain tooth removal device 30, cylinder 47a, cylinder 57a.
Next, being illustrated to the second positioning device 50.
As shown in fig. 6, the downstream side that second positioning device 50 abuts fastener chain 10 with space forming part 15
Chain tooth row is positioned.Second positioning device 50 be composition identical with the first positioning device 40, including the second positioning member 51,
Second operating lever 52 and the second detection unit 53 for approaching switch 53a with second.
Second positioning member 51 is by the chain tooth row in the downstream side of fastener chain 10 abutted with space forming part 15 in chain
It is positioned on transfer direction.
Second positioning member 51 in the side in the direction at a right angle with chain transfer direction relative to fastener chain 10, with
The face of zipper strip 12 parallelly configures.Second positioning member 51 is supported on the second guide portion 54 for being fixed on frame (not shown),
Advance relative to chain tooth 13 and retreats.
If the second positioning member 51 advances, the second positioning member 51 is close to chain tooth 13.If the second positioning member 51
It retreats, then the second positioning member 51 is separated with chain tooth 13.
Second guide portion 54 has side guiding element 54a and other side guiding element 54b, side guiding element 54a and the second positioning member
The one side 51a of 51 chain transfer direction side connects.The chain transfer side of other side guiding element 54b and the second positioning member 51
Connect to the another side 51b of the other side.
Fig. 9 (a), Fig. 9 (b) indicate a part for the front end side of the second positioning member 51 of present embodiment.Fig. 9 (a) is
Vertical view, Fig. 9 (b) are side view.Figure 10 (a), Figure 10 (b) are to amplify the front end of the second positioning member 51 of present embodiment
Figure.Figure 10 (a) is vertical view, and Figure 10 (b) is side view.
Second positioning member 51 forms the second thinner wall section 51c in the front end side opposite with chain tooth 13.Second thinner wall section 51c
It is protruded towards chain tooth 13 near the table side Hs of the second positioning member 51.The length of the projected direction of second thinner wall section 51c is preferred
More than the of same size of zipper strip 12 or its.The second thinner wall section 51c of the second positioning member 51 can be to avoid slide fastener as a result,
It is protruded with 12 mode.Therefore, it is possible to miniaturization of the apparatus.One in the front end opposite with chain tooth 13 of the second thinner wall section 51c
The second block 55 is arranged in part.
Second block 55 has the towards 13 claw 55a outstanding of chain tooth and the end of downstream side for being formed in claw 55a
Two downstream side chamfered section 55b.
Claw 55a delimited by the notch for being formed in the table side Hs of the second block 55.The claw 55a of present embodiment is inserted into
The second gap d 2 being formed between the upper surface 134a of the holding section 134 of chain tooth 13 and the upper surface 121a with main part 121
In.Claw 55a is the part for the plate being formed thin than the other parts of the second block 55.Claw 55a is located at than by by the
The table side Hs of two blocks 55 is cut and the part of the wall-like of formation is more leaned at chain tooth side.Moreover, lower surface and the slide fastener of claw 55a
The table side of band is opposite.
Second block 55 is inserted into the second gap d 2, which is formed in being formed with space for fastener chain 10
The upper surface 134a of the holding section 134 of the chain tooth 13 of the chain tooth row in the downstream side that position 15 abuts and the upper table with main part 121
Between the 121a of face, thus the chain tooth row in the downstream side of fastener chain 10 abutted with space forming part 15 is positioned.Herein, will
Gap d than 15 downstream of space forming part is set as the second gap d 2.
Second positioning member 51 proceeds to first position using the second forcing unit 56.If the second positioning member 51 is in
First position, then the claw 55a of the second block 55 be inserted into the second gap d 2.Moreover, the second positioning member 51 utilizes second
Holding unit 57 resists the force of the second forcing unit 56 and backs to the second position, remains the second position.If second protects
It holds unit 57 and releases holding, then the second positioning member 51 is moved to first position using the second forcing unit 56.That is, second keeps
Unit 57 works in hold mode under holding releasing state.
In present embodiment, the second operating lever is installed for the rear end of opposite side with chain tooth 13 in the second positioning member 51
52.Second forcing unit 56 has the second spring seat 56a of bracket (not shown) and is set to second spring seat 56a and second
The second compression disc spring 56b between operating lever 52.Second the second positioning member of 56b pairs of compression disc spring 51 is always to 13 side of chain tooth
To that is, direction of advance assigns potential energy.
Second holding unit 57 has：Second cylinder 57a is installed on the another of the second guide portion 54 towards front-rear direction
Side guiding element 54b；And second piston 57b, a side are supported on the second operating lever 52, another party can move in the second cylinder 57a
It is dynamic.
As a result, if the second piston 57b elongation of the second cylinder 57a, second piston 57b by the second operating lever 52 backward
Side squeezes, and the second operating lever 52 makes the second compressed spring 56b shrink.Therefore, the second positioning member 51 retreats, the second positioning member
51 the second block 55 is in the second position separated with chain tooth 13.
Moreover, if the second piston 57b of the second cylinder 57a is made to shrink, second piston 57b and the second operating lever 52 every
It opens, the second compressed spring 56b extends and the second operating lever 52 is moved towards chain tooth 13, thus the second positioning member 51 advances.
Second detection unit 53 detects that the second positioning member 51 is moved to first position.In present embodiment, second
The second close switch 53a of side guiding element 54a installations of guide portion 54.Second is opposite close to switch 53a and the second operating lever 52, inspection
The second operating lever 52 advanced using the elongation of the second compressed spring 56b is measured to advise close to switch 53a is close relative to second
Set a distance.If detecting that the second operating lever 52 works close to predetermined distance, second close to switch 53a, and output signal.
If the second operating lever 52 relative to second close to switch 53a close to predetermined distance, the second positioning member 51
Claw 55a is inserted into the second gap d 2, and the second positioning member 51 is moved to first position.That is, second confirms close to switch 53a
Second positioning member 51 is moved to first position and claw 55a is inserted into gap d, to output signal.
The signal of the output of second close switch 53a is sent to control device 63 shown in FIG. 1.Control device 63 and
The signal of described the first of one positioning device 40 close to switch 43a control the work of each device in association.For example, first is connect
The signal of the signal of nearly switch 43a and the second close switch 53a are sent to control device 63, and control device 63 controls chain transfer
The work of device 20, chain tooth removal device 30, cylinder 47a, cylinder 57a.
Next, being illustrated to the positioning action of the first positioning device 40 and the second positioning device 50.
Figure 11 is the definition graph of the working condition of the positioning device of present embodiment.Figure 12 is the positioning dress of present embodiment
The definition graph for the working condition set.Figure 13 is the definition graph of the working condition of the positioning device of present embodiment.
Chain transfer device 20 shown in FIG. 1 is driven, by fastener chain 10 along chain transfer road direction downstream direction transfer.This
When, as shown in fig. 6, the piston 47b of each cylinder 47a, cylinder 57a, piston 57b elongations.Moreover, the first positioning member 41, second
Positioning member 51 remains the second position.
The feeding amount that fastener chain 10 is detected using detection device 60, reaches specified value in the feeding amount of fastener chain 10
The driving of time point chain transfer device 20 becomes low speed.At this point, fastener chain 10 makes space forming part 15 be gone positioned at chain tooth
Except the close beneath of the punch 32 of device 30.In present embodiment, the chain transfer direction of the punch 32 of chain tooth removal device 30
Length it is identical as the length in space 16 of fastener chain 10.
In the state of transferring fastener chain 10 with low speed, as shown in figure 11, keep the first positioning device 40 and second fixed
Position each cylinder 47a of device 50, each piston 47b of cylinder 57a, piston 57b are shunk, each piston 47b, piston 57b and the first behaviour
Make bar 42, the second operating lever 52 separates.As a result, the first positioning member 41, the second positioning member 51 using each compressed spring 46b,
Compressed spring 56b and advance.
At this point, as long as the chain tooth row of fastener chain 10 is located at correct position, then as shown in figure 13, the first positioning member 41
The first block 45 and the second block 55 of the second positioning member 51 be inserted into the first gap d 1, the second gap d 2, this first
Gap d 1 is formed in the upper end of the holding section 134 of the chain tooth 13 for the upstream side of fastener chain 10 abutted with space forming part 15
Between face 134a and upper surface 121a with main part 121, the second gap d 2 be formed in fastener chain 10 with space forming portion
Between the upper surface 134a of holding section 134 and the upper surface 121a with main part 121 of the chain tooth 13 in the downstream side of 15 adjoining of position.
The first operating lever 42 of the first positioning device 40 is positioned close to first close to switch 43a predetermined distances, second as a result,
Second operating lever 52 of device 50 is switched close to second close to switch 53a predetermined distances, first close to switch 43a and second is close
53a output signals, it is thus possible to know that the chain tooth row of fastener chain 10 is in correct position.At the time point, chain is made to move
The driving of device 20 is sent to stop.
That is, if the first positioning member 41 of the first positioning device 40 proceeds to first position, the first block 45 is inserted into
In first gap d 1, then first switch 43a output signals are approached.If the second positioning member 51 of the second positioning device 50 advances
To first position, the second block 55 is inserted into the second gap d 2, then the second close switch 53a output signals.
When the first positioning member 41, the second positioning member 51 are advanced using compressed spring 46b, compressed spring 56b, if
The position of the chain tooth row of fastener chain 10 shifts and is in incorrect position, then the first block of the first positioning member 41
45, the second block 55 of the second positioning member 51 as shown in figure 11, be connected to respectively in chain tooth 13 there is no the first gap d 1,
The side of second gap d 2, can not be moved to first position, thus the first block 45 and the second block 55 can not be inserted into first
In gap d 1, the second gap d 2.
Even if the chain tooth row in the downstream side of fastener chain 10 abutted with space forming part 15 is in correct position, only
Want that the position of the chain tooth row for the upstream side of fastener chain 10 abutted with space forming part 15 shifts and in incorrect
Position, then the first positioning member 41 can not be moved to first position, thus the second operating lever 52 connects with the first operating lever 42,
Second positioning member 51 can not be moved to first position.That is, when the first positioning member 41 is not at first position, by the first behaviour
Make bar 42 and the second operating lever 52 and is moved to first position to limit the second positioning member 51.
Therefore, the first operating lever 42 of the first positioning device 40 and the second operating lever 52 of the second positioning device 50 do not connect
Nearly first close to switch 43a and second close to switch 53a predetermined distances, thus first switchs close to switch 43a and second is close
53a not output signals.
Under the state, the first block 45 and the second block 55 be connected to respectively in chain tooth 13 there is no the first gap d 1,
The side of second gap d 2, can not be moved to first position, thus the driving of chain transfer device 20 will not stop, and make to low speed
Fastener chain 10 is slightly transferred downstream.In addition, though 45 to the second block 55 of the first block is first connected to chain tooth 13
In the side of gap d is not present, but the front end side opposite with chain tooth 13 of the first block 45 is because of the part shape other than the 45d of insertion section
At wall thickness is obtained, so being not easy to keep chain tooth 13 impaired.
The first block 45 of the first positioning member 41 as shown in figure 12 is inserted into the first gap d 1 as a result, to space shape
It is positioned at the chain tooth row of the upstream side at position 15.Moreover, the first operating lever 42 approaches switch 43a predetermined distances close to first
And first works close to switch 43a, output signal, thus confirm the chain of the upstream side abutted with space forming part 15
The positioning of tooth row.When the first positioning member 41 is in first position, do not limited by the first operating lever 42 and the second operating lever 52,
Second positioning member 51 can be moved to first position.
However, as shown in figure 12, the chain tooth row in the downstream side that fastener chain 10 is abutted with space forming part 15
In the case that position shifts, the second block 55 of the second positioning member 51 of the second positioning device 50 is connected to fastener chain
10 with space forming part 15 abut downstream side chain tooth 13 in there is no the sides of the second gap d 2.That is, second gear
Block 55 is not inserted into the second gap d 2, thus the second of the second positioning device 50 does not work close to switch 53a, to not export
Signal.
Under the state, the second block 55 be connected in chain tooth 13 there is no the side of the second gap d 2, can not be moved to
The second position is slightly moved fastener chain 10 with low speed because of the driving without stopping chain transfer device 20 downstream
It send.
The chain tooth row for the upstream side of fastener chain 10 abutted with space forming part 15 is by the of the first positioning member 41
One block 45 is kept, and chain tooth row is not transferred downstream.
Therefore, as shown in figure 13, the chain tooth row downstream for making the ratio in zipper strip 12 be kept by the first positioning member 41
Zipper strip 12 extend, fastener chain 10 with space forming part 15 abut downstream side chain tooth row relative to second positioning
Second block 55 of component 51 slightly moves downstream, and the second block 55 is inserted into the second gap d 2.Slide fastener as a result,
The chain tooth row in the downstream side of chain 10 abutted with space forming part 15 is positioned.
At the same time, first position is moved to by the second positioning member 51, and the second operating lever 52 connects close to second
Nearly switch 53a predetermined distances, second close to switch 53a work, to output signal.
As shown in figure 13, the chain tooth row for the upstream side of fastener chain 10 abutted with space forming part 15 and downstream side
Chain tooth row is positioned respectively, and first works respectively close to switch 43a and second close to switch 53a, if output signal, respectively
Signal is sent to control device 63.At the time point, the driving of chain transfer device 20 is made to stop.
Control device 63 makes chain transfer device 20 be driven to negative direction with the short time after stopping chain transfer device 20,
By fastener chain 10, roam all around the would mitigates to transfer the tension of fastener chain 10 slightly upwards.
Control device 63 makes chain tooth removal device 30 work, by the chain tooth venting of the space forming part 15 of fastener chain 10
It removes, to as shown in figure 3, forming space 16.
In this way, by the chain tooth row for the upstream side of fastener chain 10 abutted with space forming part 15 and the chain tooth in downstream side
Be ranked position, and chain tooth removal device 30 is made to work and form space 16 in this state, and thus fastener chain 10 is adjacent with space 16
The chain tooth of the upstream side connect and the chain tooth of downstream side are not damaged and will not can be retained good with half damage condition remaining
The chain tooth 13 of state and form space 16.
In present embodiment, by the first forcing unit 46, the second forcing unit 56 as the first compression disc spring 46b, second
Compression disc spring 56b, but not limited to this.For example, also can be by making cylinder extend by the first positioning member 41, the second positioning member
51 march forward direction extruding, to the first positioning member 41, the second positioning member 51 apply direction of retreat external force exhaust hood shrink.
Moreover, also cylinder and compression disc spring can be combined.In addition, also can be used as stretching disc spring.
In present embodiment, the first holding unit 47, the second holding unit 57 are set as the first cylinder 47a, the second cylinder
57a, but not limited to this.For example, the pinion gear and rack using motor rotation can be used, rack is installed on the first positioning member
41, the second positioning member 51.And, it is possible to use nut is installed on first by the feed screw and nut for utilizing motor rotation
Positioning member 41, the second positioning member 51.In addition, it is possible to use cam follower is installed on by cam and cam follower
One positioning member 41, the second positioning member 51.
In present embodiment, first detection unit 43, second detection unit 53 are set as first close to switch 43a, second
Close switch 53a, but not limited to this.For example, or the touch switches such as limit switch.
More than, the positioning device of fastener chain according to the present embodiment carries out the positioning of fastener chain 10, the slide fastener
Chain 10 has and the first side chain tooth 13a for being installed on a zipper strip 12 and will be installed on the second of another zipper strip 12 in occlusion
The positioning device of the chain tooth 13 that side chain tooth 13b is alternately arranged in a straight line, the fastener chain includes the first positioning device
40 and second positioning device 50, first positioning device 40 include：First positioning member 41, to fastener chain 10 and space
The chain tooth 13 of the chain tooth row of the upstream side for the chain transfer direction that forming part 15 abuts and with the zipper strip that is installed with chain tooth 13
The first gap d 1 with main part 121 of different another zipper strips is inserted into the first block 45, and is positioned；And first inspection
Unit 43 is surveyed, the first block 45 of the first positioning member 41 of detection is inserted into the first gap d 1, and second positioning device 50 is wrapped
It includes：Second positioning member 51, to the downstream side for the chain transfer direction of fastener chain 10 abutted with space forming part 15
Between the chain tooth 13 of chain tooth row and second with main part 121 of another zipper strip different from the zipper strip for being installed with chain tooth 13
Gap d2 is inserted into the second block 55, and is positioned；And second detection unit 53, detect the second block of the second positioning member 51
55 are inserted into the second gap d 2, it is thus possible to the fastener chain with granular chain tooth correctly be positioned, and can
Prevent the damage of chain tooth 13.
Moreover, the positioning device of fastener chain according to the present embodiment, the first block 45 has by being formed in table side Hs
The press section 45c that delimit of notch, press section 45c includes：Insertion section 45d is inserted into the first gap d 1；And contact site 45e,
It is contacted with chain tooth 13 when insertion section 45d is inserted into, it is thus possible to press chain tooth 13, and can more correctly be positioned.
Moreover, the positioning device of fastener chain according to the present embodiment, contact site 45e is to be erected from insertion section 45d
The part of wall-like, the first block 45 is inserted into the first gap d 1 in a state that with face of the chain tooth 13 towards upstream side and towards
The face in downstream side contacts, it is thus possible to chain tooth 13 is more firmly pressed, so as to more correctly be positioned.
Moreover, the positioning device of fastener chain according to the present embodiment, forms in the upstream side end of the first block 45
The first upstream side chamfered section 45a, the first downstream side chamfered section 45b is formed in the end of downstream side of the first block 45, thus
When insertion section 45d is inserted into, the collision of the first block 45 and adjacent chain tooth 13 can be avoided.
Moreover, the positioning device of fastener chain according to the present embodiment, the second block 55 has claw 55a, the pawl
Portion 55a delimited by the notch for being formed in table side Hs, and be inserted into the second gap d 2, it is thus possible to more correctly be positioned.
Moreover, the positioning device of fastener chain according to the present embodiment, forms in the end of downstream side of the second block 55
The second downstream side chamfered section 55b, it is thus possible to avoid the collision of the first block 45 and adjacent chain tooth 13.
In turn, the space forming apparatus of fastener chain according to the present embodiment, including：The positioning of the fastener chain fills
It sets；Chain tooth removal device 30 is detected work by first detection unit 43 and second detection unit 53, and by fastener chain
The chain tooth row of 10 space forming part 15 removes；And control device 63, so that chain tooth removal device 30 is worked, thus for tool
There is the fastener chain of granular chain tooth, can correctly position, and space can be properly formed in fastener chain.
In addition, the various embodiments of the present invention are illustrated, but the present invention is not limited only to these embodiments,
The embodiment or embodiment that is appropriately combined and constituting for making the composition deformation gained of each embodiment are also of the invention
Scope.
Claims (9)
1. a kind of positioning device of fastener chain, carries out the positioning of fastener chain (10), the fastener chain (10) has chain tooth
(13), the chain tooth (13) be occlusion when by the first side chain tooth (13a) of the zipper strip (12) for being installed on a side be installed on
The second side chain tooth (13b) of the zipper strip (12) of another party is alternately arranged on a straight line, the positioning dress of the fastener chain
It sets and is characterized in that：
Including the first positioning device (40) and the second positioning device (50),
First positioning device (40) include：
First positioning member (41), to the chain transfer direction adjacent with space forming part (15) of the fastener chain (10)
Upstream side chain tooth row chain tooth (13) and another zipper strip different from the zipper strip for being installed with the chain tooth (13) band
The first block (45) is inserted into the first gap (d1) of main part (121), and is positioned；And
First detection unit (43), first block (45) for detecting first positioning member (41) are inserted into described first
Gap (d1),
Second positioning device (50) include：
Second positioning member (51), to the chain transfer direction adjacent with space forming part (15) of the fastener chain (10)
Downstream side chain tooth row chain tooth (13) and another zipper strip different from the zipper strip for being installed with the chain tooth (13) band
The second block (55) is inserted into the second gap (d2) of main part (121), and is positioned；And
Second detection unit (53), second block (55) for detecting second positioning member (51) are inserted into described second
Gap (d2).
2. the positioning device of fastener chain according to claim 1, it is characterised in that：
First block (45) has the press section (45c) delimited by being formed in the notch of table side (Hs),
The press section (45c) includes：
Insertion section (45d) is inserted into first gap (d1)；And
Contact site (45e) is contacted when the insertion section (45d) is inserted into the chain tooth (13).
3. the positioning device of fastener chain according to claim 2, it is characterised in that：
The contact site (45e) is to be inserted into from the part of the insertion section (45d) wall-like erected in first block (45)
In the state of to first gap (d1) with face of the chain tooth (13) towards the upstream side and face of side contacts for the downstream.
4. the positioning device of fastener chain according to claim 2 or 3, it is characterised in that：
The first upstream side chamfered section (45a) is formed in the upstream side end of first block (45),
The first downstream side chamfered section (45b) is formed in the end of downstream side of first block (45).
5. the positioning device of fastener chain according to any one of claim 1 to 3, it is characterised in that：
There is second block (55) claw (55a), the claw (55a) to be delimited by the notch for being formed in table side (Hs), and
It is inserted into second gap (d2).
6. the positioning device of fastener chain according to claim 4, it is characterised in that：
There is second block (55) claw (55a), the claw (55a) to be delimited by the notch for being formed in table side (Hs), and
It is inserted into second gap (d2).
7. the positioning device of fastener chain according to claim 5, it is characterised in that：
The second downstream side chamfered section (55b) is formed in the end of downstream side of second block (55).
8. the positioning device of fastener chain according to claim 6, it is characterised in that：
The second downstream side chamfered section (55b) is formed in the end of downstream side of second block (55).
9. a kind of space forming apparatus of fastener chain, which is characterized in that including：
The positioning device of fastener chain according to any one of claim 1 to 8；
Chain tooth removal device (30) is detected work by the first detection unit (43) and the second detection unit (53)
Make, and the chain tooth row of the space forming part (15) of the fastener chain (10) is removed；And
Control device (63) makes the chain tooth removal device (30) work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710130622.XA CN108567203B (en) | 2017-03-07 | 2017-03-07 | Positioning device for slide fastener chain and space forming device for slide fastener chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710130622.XA CN108567203B (en) | 2017-03-07 | 2017-03-07 | Positioning device for slide fastener chain and space forming device for slide fastener chain |
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| Publication Number | Publication Date |
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| CN108567203A true CN108567203A (en) | 2018-09-25 |
| CN108567203B CN108567203B (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113940487A (en) * | 2020-07-15 | 2022-01-18 | Ykk株式会社 | Positioning system for zipper chain |
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| US4134184A (en) * | 1974-05-14 | 1979-01-16 | Carmelo Motta | Woven slide fastener |
| CN1120983A (en) * | 1994-08-24 | 1996-04-24 | Ykk株式会社 | Slide fastener elements and method and apparatus for forming the same |
| CN102469852A (en) * | 2009-09-30 | 2012-05-23 | Ykk株式会社 | Slide fastener |
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|---|---|
| CN108567203B (en) | 2021-01-12 |
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