CN105324052B - The press molding equipment of slide fastener coupling element forming wire rod - Google Patents

The press molding equipment of slide fastener coupling element forming wire rod Download PDF

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Publication number
CN105324052B
CN105324052B CN201480035376.4A CN201480035376A CN105324052B CN 105324052 B CN105324052 B CN 105324052B CN 201480035376 A CN201480035376 A CN 201480035376A CN 105324052 B CN105324052 B CN 105324052B
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CN
China
Prior art keywords
stamping roller
gear
driven gear
slide fastener
wire rod
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Active
Application number
CN201480035376.4A
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Chinese (zh)
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CN105324052A (en
Inventor
池口祥人
加藤秀信
猪原俊孝
鱼住典央
竹内栄治
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YKK Corp
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YKK Corp
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Publication of CN105324052A publication Critical patent/CN105324052A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F5/00Upsetting wire or pressing operations affecting the wire cross-section
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00Making other particular articles
    • B21D53/46Making other particular articles haberdashery, e.g. buckles, combs; pronged fasteners, e.g. staples
    • B21D53/50Making other particular articles haberdashery, e.g. buckles, combs; pronged fasteners, e.g. staples metal slide-fastener parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21FWORKING OR PROCESSING OF METAL WIRE
    • B21F23/00Feeding wire in wire-working machines or apparatus
    • B21F23/005Feeding discrete lengths of wire or rod

Abstract

The present invention provides a kind of press molding equipment of slide fastener coupling element forming wire rod, including:The driving gear (41) and driven gear (42) being engaged each other;And a pair of stamping roller (31,32), there is compressed cross section part forming section (51,52) in peripheral surface, it is coaxial with each gear (41,42) and rotate integrally.Circular hole portion (34a) is formed in driving gear (41), and form long hole portion (33) in stamping roller (31), 1st axis (35a) of cam pin (35) is inserted into circular hole portion (34a), 2nd axis (35b) of cam pin (35) is inserted into long hole portion (33), by making cam pin (35) rotation in circular hole portion (34a), and the phase of the circumferencial direction of a pair of stamping roller (31,32) is adjusted.Circumferencial direction offset or the axle base that thus, it is possible to be easily adjusted between a pair of stamping roller, can form the occlusion head that occlusion is had excellent performance.

Description

The press molding equipment of slide fastener coupling element forming wire rod
Technical field
The present invention relates to a kind of the stamping of slide fastener coupling element (fastener element) forming wire rod (stamping) device more particularly to a kind of using a pair of stamping roller and at synthetic resin monofilament (monofilament) The press molding equipment of the slide fastener coupling element forming wire rod on upper forming occlusion head.
Background technology
In the past, consider that slide fastener coupling element forming is held on by various press molding equipments, the press molding equipment with wire rod Between peripheral surface has the stamping roller of a pair of compressed cross section part forming section, and occlusion head is shaped (referring for example to patent Document 1 and patent document 2).For example, being disclosed in patent document 1, in the occlusion head of the continuous chain tooth row shaped by stamping Portion forms compressed cross section part and occlusion portion, and when engaging element is arranged and is engaged, occlusion portion, which is sticked in, is formed in adjacent chain Minim gap between the occlusion head of tooth and upper and lower foot, so as to certainly be engaged, and manufactures excellent in te pins of durability Chain tooth.
Existing technical literature
Patent document
Patent document 1:Japanese Patent Laid-Open 11-342547 bulletins
Patent document 2:Japanese Patent Laid-Open No. Sho 59-11804 bulletins
Invention content
Invent the project to be solved
And say, when by slide fastener coupling element forming with wire rod be held on peripheral surface have compressed cross section part forming section a pair When shaping occlusion head between stamping roller, if with the offset on circumferencial direction between a pair of stamping roller, or will not Axle base is set as suitable distance, then can not form the occlusion head of required shape.In the past, between a pair of stamping roller The adjustment of circumferencial direction or axle base is to unclamp fixing bolt and be finely adjusted using magnifying glass.However, there is fine tuning The problem of being difficult to carry out and will produce position offset when fastening fixing bolt after adjusting, then if not those skilled in the art It is difficult to precisely be adjusted.Adjustment about circumferencial direction and axle base between the pair of stamping roller is in office Record is not made in one patent document.
The present invention is completed in view of the situation, and its purpose is to provide a kind of striking out for slide fastener coupling element forming wire rod Shape dress is set, circumferencial direction offset or the axle base that can be easily adjusted between a pair of stamping roller, and can form occlusion The occlusion head haveing excellent performance.
Technical means to solve problem
The purpose of the present invention is reached by following compositions.
(1) a kind of press molding equipment of slide fastener coupling element forming wire rod, including:
Gear and driven gear are driven, is engaged each other;And
A pair of stamping roller, can be rotated integrally with driving gear (41) and driven gear (42) and respectively with sliding tooth Wheel (41) and driven gear (42) are configured on coaxial,
By driving the rotation of gear and driven gear, the slide fastener coupling element for being continuously supplied a pair of stamping roller at On shape wire rod, at least occlusion head of slide fastener chain tooth is formed at a prescribed interval, the slide fastener coupling element forming wire rod Press molding equipment is characterized in that:
Appointing in the stamping roller for driving a gear of gear and driven gear and being rotated integrally with a gear In one of anticipating, circular hole portion is formed, in the arbitrary another one in a gear and stamping roller, forms long hole portion,
Cam pin is set, and the cam pin has the 1st axis for being inserted into circular hole portion and is inserted into long hole portion and with the 1st The 2nd axis linked to eccentric shaft,
So that cam pin is rotated in circular hole portion, the relative position of gear and stamping roller is finely adjusted, thus carries out The phase adjustment of the circumferencial direction of a pair of stamping roller.
(2) according to the press molding equipment of the slide fastener coupling element forming wire rod described in (1), it is characterised in that:
To driving the gear drive shaft being supported and stamping roller between, and to driven gear be supported from In one of which between moving axis and stamping roller, configures thickness and bridgees across circumferencial direction and the eccentric hoop that changes,
So that eccentric hoop is rotated relative to drive shaft or driven shaft, and makes the rotation center of stamping roller relative to drive shaft Or the shaft core movement of driven shaft, thus carry out the adjustment of a pair of stamping roll gap.
(3) according to the press molding equipment of the slide fastener coupling element forming wire rod described in (2), it is characterised in that:
Driven gear has the 1st driven gear and the 2nd driven gear, and the 1st driven gear and the 2nd driven gear are in axis On direction segmentation and can relative rotation, and be embedded in driven shaft via eccentric hoop,
The press molding equipment of the slide fastener coupling element forming wire rod includes elastic component, the elastic component by the 1st from Moving gear and the 2nd driven gear exert a force to negative direction each other in a circumferential direction.
(4) according to the press molding equipment of the slide fastener coupling element forming wire rod described in (2) or (3), it is characterised in that:It is described Drive shaft and the driven shaft are that at least the certain fixing axle of distance between the core of support plate is fixed in one end.
The effect of invention
The press molding equipment of slide fastener coupling element forming wire rod according to the present invention, including:The driving gear being engaged each other And a pair of of punching press that driven gear and peripheral surface have compressed cross section part forming section and coaxially rotated integrally with each gear Forming rolls, appointing in the stamping roller for driving a gear of gear and driven gear and being rotated integrally with a gear In one of anticipating, circular hole portion is formed, and long hole portion is formed in arbitrary another one, the 1st axis of cam pin is inserted into circular hole Portion, the 2nd axis is inserted into long hole portion, thus is rotated in circular hole portion by making cam pin, and carries out the circle of a pair of stamping roller The phase adjustment of circumferential direction can be finely adjusted and add to the compressed cross section part mutual phase of forming section of a pair of stamping roller With alignment.Thereby, it is possible to the occlusion head for the correct shape that occlusion is had excellent performance is formed in slide fastener coupling element forming wire rod.
Description of the drawings
Fig. 1 is the plan view of the press molding equipment of the slide fastener coupling element forming wire rod of the present invention.
Fig. 2 is the stereogram of the slave face side observation of the press molding equipment of slide fastener coupling element forming wire rod shown in FIG. 1.
Fig. 3 is the stereogram of the press molding equipment of slide fastener coupling element forming wire rod shown in FIG. 1 from back side.
Fig. 4 (a) is the front view of the press molding equipment of slide fastener coupling element forming wire rod shown in FIG. 1, and Fig. 4 (b) is Fig. 3 Shown in slide fastener coupling element forming wire rod press molding equipment rearview.
Fig. 5 (a) is the V-V line profiles of Fig. 1, and Fig. 5 (b) is the V '-V ' line profiles of Fig. 1, and Fig. 5 (c) is cam pin Enlarged cross-sectional view.
Fig. 6 (a) is the line VI -- VI sectional view of Fig. 1, and Fig. 6 (b) is the enlarged cross-sectional view of the VI of Fig. 6 (a) ", and Fig. 6 (c) is figure 1 VI '-VI ' line profiles, Fig. 6 (d) are the enlarged cross-sectional views of the VI of Fig. 6 (c) " '.
Fig. 7 is the VII-VII line profiles of Fig. 1.
Fig. 8 (a) and Fig. 8 (b) is to indicate to carry out backlash (back lash) using the 1st driven gear and the 2nd driven gear The definition graph of the state of adjustment.
Fig. 9 is to indicate to form occlusion head in slide fastener coupling element forming wire rod at a prescribed interval using a pair of stamping roller The front view of the state in portion.
The explanation of symbol
1:Slide fastener coupling element forming wire rod
2:It is engaged head
10:The press molding equipment of slide fastener coupling element forming wire rod
11:Drive shaft
12:Driven shaft
13:1st support plate (support plate)
16:2nd support plate (support plate)
31:1st stamping roller (stamping roller)
32:2nd stamping roller (stamping roller)
33:Long hole portion
34a:Circular hole portion
35:Cam pin
35a:1st axis
35b:2nd axis
36:Eccentric hoop
41:Drive gear
42:Driven gear
43:1st driven gear
44:2nd driven gear
47:Elastic component
51、52:Compressed cross section part forming section
d1:The shaft core (drive shaft or the shaft core of driven shaft) of driven shaft
d2:The rotation center of stamping roller
L:Distance between 1st stamping roller and the 2nd stamping roller
Specific implementation mode
Hereinafter, with reference to the accompanying drawings to the present invention slide fastener coupling element forming wire rod press molding equipment an implementation form into Row is described in detail.
First, the summary of the press molding equipment 10 of slide fastener coupling element forming wire rod is illustrated.
As shown in FIG. 1 to 3, the press molding equipment 10 of the slide fastener coupling element forming wire rod of this implementation form includes:Rotation Turn the cricoid 1st stamping roller 31 for being supported in drive shaft 11 freely, and is freely and rotatably supported in driven shaft 12 Cricoid 2nd stamping roller 32.In the side of the 1st stamping roller 31, the driving gear that is configured at around drive shaft 11 41 are fixed on coaxial with the 1st stamping roller 31, in the side of the 2nd stamping roller 32, are configured at around driven shaft 12 Driven gear 42 is fixed on coaxial with the 2nd stamping roller 32.
As shown in Fig. 1 and Fig. 5 (a), Fig. 5 (b), Fig. 5 (c), one end 11a, 12a of drive shaft 11 and driven shaft 12 are chimeric simultaneously It is fixed at the supported hole 14,15 being arranged in the 1st support plate 13, moreover, the other end 11b, 12b of drive shaft 11 and driven shaft 12 embedding Merging is fixed at the supported hole 17,18 being arranged in the 2nd support plate 16.That is, drive shaft 11 is that axle base is certain with driven shaft 12 And fixing axle parallel to each other.
In addition, drive shaft 11 from one end 11a to other end 11b with the different large-diameter portion 11c of outer diameter, central diameter portion 11d, small Diameter portion 11e, on the other hand, driven shaft 12 is at one end with the different large-diameter portion 12c of outer diameter, path between 12a and other end 12b Portion 12d.
Moreover, as shown in Fig. 5 (a)~Fig. 5 (c), the 1st stamping roller 31 is configured at the central diameter portion 11d's of drive shaft 11 Around, and be positioned in axial direction between the large-diameter portion 11c of drive shaft 11 and thrust ring (thrust ring) 22.Moreover, the 2 stamping rollers 32 are configured at around the aftermentioned eccentric hoop 36 of driven shaft 12, and be positioned in axial direction from Between the large-diameter portion 12c of moving axis 12 and the hub portion 36c of aftermentioned eccentric hoop 36.
1st stamping roller 31 is with driving gear 41 and the 2nd stamping roller 32 with the 1st driven gear 43 by not scheming The buckling clamping part that shows and fasten respectively, and rotate integrally.
In addition, when carrying out the phase adjustment of aftermentioned 1st stamping roller 31 and the 2nd stamping roller 32 or the 1st rushes When distance adjusts between pressing formation roller 31 and the core of the 2nd stamping roller 32, buckling clamping part is released respectively.
The driving gear 41 being engaged each other drives driven gear 42 with driven gear 42 by driving the rotation of gear 41, 1st stamping roller 31 synchronously rotates round about each other with the 2nd stamping roller 32.
In the 1st stamping roller 31 and the peripheral surface of the 2nd stamping roller 32, it is arranged respectively with defined in gear-like It is spaced multiple compressed cross section parts forming section 51,52 outstanding.Make to configure in opposite directions across defined gap the 1st stamping 32 synchronous rotary of roller 31 and the 2nd stamping roller inserts slide fastener coupling element forming line between compressed cross section part forming section 51,52 Material 1 simultaneously clamps, and thus slide fastener coupling element forming is made locally to be deformed into flat form with wire rod 1 at a prescribed interval, to be formed The occlusion head 2 of chain tooth (with reference to Fig. 9).
Herein, as shown in Fig. 5 (a)~Fig. 5 (c) and Fig. 6 (a)~Fig. 6 (c), about the 1st stamping roller 31, in the 1st punching The radially long hole portion 33 with long axis of pressing formation roller 31 penetrates through axis direction and is formed.Moreover, driving gear 41 on, with length 33 corresponding position of hole portion, circular hole portion 34a penetrate through axis direction and are formed.Cam pin 35 is embedded in long hole portion 33 and circular hole portion 34a, The cam pin has axle center L1, L2 eccentric columned 1st axis 35a and the 2nd axis 35b each other.In the 1st axis 35a and the 2nd axis Between 35b, the flange part 35c concentric with the 1st axis 35a is set, and be configured to abutted to form with circular hole portion 34a it is big Rotation in diameter hole portion 34b.Moreover, in the end face of the 1st axis 35a chimeric with circular hole portion 34a, it is arranged to cam pin 35 Carry out the slot 35d of the tool (not shown) such as installation of driver when rotation process.
On the other hand, in 32 side of the 2nd stamping roller, on driven shaft 12, being fitted into thickness, to bridge across circumferencial direction gradual Ground changes, for the eccentric hoop 36 of the center bias at the center and outer diameter 36b of internal diameter 36a.It is arranged in axis side on eccentric hoop 36 To the identical hub portion 36c of one end thickness, on hub portion 36c, internal thread (not shown) and operation hole are formed radially, Eccentric hoop 36 is fixed on driven shaft 12 by being screwed together in the fixed screw (not shown) of internal thread.Release is by the fixed spiral shell Silk realize eccentric hoop 36 and driven shaft 12 fixation, thus eccentric hoop 36 can relative to driven shaft 12 relative rotation.Make It is inserted into industry hole to carry out the tool (not shown) of rotation process to eccentric hoop 36.
Driven gear 42 includes:1st driven gear 43 is fixed on the 2nd stamping roller 32;And the 2nd driven gear 44, It is rotatably embedded in the hub portion 43c of the 1st driven gear 43, and relative to the 1st driven gear 43 and in axis direction Upper adjacent configuration.Moreover, on the outside of the axis direction of hub portion 43c, cricoid ring element 48 passes through another fastening part (not shown) Part and fix.Also referring to Fig. 3, in the peripheral surface of ring element 48 and the side of the 2nd driven gear 44, fixed a pair of of the spring of difference Engage pin 45,46.Draft helical spring 47 is set up on spring groove 45a, the 46a for being formed in locking pin 45,46.Exist as a result, When driving gear 41 being made to engage with driven gear 42, the 1st driven gear 43 and the 2nd driven gear 44 are each other by towards different rotations Turn direction force.
For press molding equipment 10 through such composition, and suitable shape is formed in slide fastener coupling element forming wire rod 1 Occlusion head 2, it is desirable that the clearance C between the compressed cross section part forming section 51,52 of a pair of stamping roller 31,32 is defined Gap, and, compressed cross section part forming section 51,52 is just opposite.Pass through adjustment and circumference between the core of a pair of stamping roller 31,32 Direction adjusts and reaches these conditions.
Hereinafter, being described in detail to the adjustment of the press molding equipment 10 of slide fastener coupling element forming wire rod.First, the 1st is carried out And the 2nd stamping roller 31,32 core between adjust.Specifically, as shown in Fig. 5 (b), by the fixation (not shown) of eccentric hoop 36 Screw unclamps, and releases fixation of the eccentric hoop 36 relative to driven shaft 12, inserts a tool into operation hole.Next, such as Fig. 6 (a) It is shown, so that eccentric hoop 36 is rotated, the rotation center d2 of the 2nd stamping roller 32 is made to be moved relative to the 1st stamping roller 31, and The distance L between the 1st and the 2nd stamping roller 31,32 is changed, compressed cross section part forming section 51,52 mutual clearance Cs are carried out After fine tuning, eccentric hoop 36 is fixed on driven shaft 12 using fixed screw.Clearance C between compressed cross section part forming section 51,52 Determine the amount of recess of slide fastener coupling element forming wire rod 1, that is, the shape on occlusion head 2, thus to directly contribute shadow to occlusion performance Loud important factor.
The 2nd stamping roller 32 is embedded in outside driven gear 42, with the shifting of the 2nd stamping roller 32 caused by eccentric hoop 36 It is dynamic, and be toward or away from driving gear 41.Therefore, as shown in Fig. 8 (a), Fig. 8 (b), driving gear 41 and driven gear 42 Distance change between core and the backlash of gear also change.If that is, increasing the clearance C between compressed cross section part forming section 51,52, drive Distance increases between moving gear 41 and the core of driven gear 42, to which backlash increases (state of Fig. 8 (b)).If moreover, reducing flat Clearance C between cross sectional portion forming section 51,52 then drives distance between gear 41 and the core of driven gear 42 to reduce, to backlash Reduce (state of Fig. 8 (a)).
However, the 1st and the 2nd driven gear 43,44 is applied to negative direction each other in a circumferential direction by elastic component 47 Power, thus as shown in Fig. 8 (b), if backlash increases, the 1st and the 2nd driven gear 43,44 due to elastic component 47 elastic force and The direction rotation left to each other, to reduce backlash.Moreover, as shown in Fig. 8 (a), if backlash reduces, the 1st and the 2nd is driven Gear 43,44 resists the elastic force of elastic component 47 and close direction rotation to each other.It is the side of minimum always with backlash as a result, Formula (zero backlash) is adjusted automatically.It is therefore possible to prevent flat caused by backlash of the driving gear 41 with driven gear 42 is cutd open The offset of the circumferencial direction of face part forming section 51,52.
In this way, if the rotation of the eccentric hoop 36 is made to change the distance L between the 1st and the 2nd stamping roller 31,32, by In eccentric hoop 36 eccentric direction ingredient and the 2nd stamping roller 32 slightly rotates, in the circle with the 1st stamping roller 31 Circumferential direction phase generates offset.The phase that the offset of the circumferencial direction phase passes through the circumferencial direction of cam pin 35 described below Position adjusts and is maked corrections.
The circumferencial direction phase for the 1st and the 2nd stamping roller 31,32 for keeping compressed cross section part forming section 51,52 just opposite The adjustment of position is as shown in Fig. 2, first, unclamping the buckling clamping part for fastening the 1st stamping roller 31 with driving gear 41, making the 1st Stamping roller 31 can be rotated relative to driving gear 41.
If next, making the 1st axis for being embedded in the cam pin 35 of the circular hole portion 34a of driving gear 41 shown in Fig. 5 (a) 35a rotates, then as shown in Fig. 6 (a), the 2nd axis 35b is embedded in the 1st stamping roller 31 of long hole portion 33 relative to driving gear 41 and rotated centered on drive shaft 11, the phase of the circumferencial direction of the 1st and the 2nd stamping roller 31,32 is adjusted.After And the 1st stamping roller 31 and driving gear 41 are fastened using buckling clamping part.1st and the 2nd stamping roller 31,32 as a result, Compressed cross section part forming section 51,52 it is just opposite each other.
As shown in figure 9, between carrying out core adjustment and phase adjustment, each other to the 1st and the 2nd punching press of negative direction synchronous rotary It between the compressed cross section part forming section 51,52 of forming rolls 31,32, inserts and clamps slide fastener coupling element forming wire rod 1, thus with rule Fixed interval makes slide fastener coupling element forming locally be deformed into flat form with wire rod 1, to form the occlusion head 2 of chain tooth.Separately Outside, the slide fastener coupling element forming preferably setting guide member 60,61 before and after the 1st and the 2nd stamping roller 31,32 of wire rod 1 It guides.
As described above, according to the press molding equipment 10 of the slide fastener coupling element forming wire rod of this implementation form, including: The driving gear 41 and driven gear 42 being engaged each other;And coaxial and the rotate integrally the 1st and the 2nd punching with each gear 41,42 Pressing formation roller 31,32 forms circular hole portion 34a in driving gear 41, and forms long hole portion in the 1st stamping roller 31 33, the 1st axis 35a of cam pin 35 is inserted into circular hole portion 34a, and the 2nd axis 35b is inserted into long hole portion 33, thus by making cam pin 35 rotate in circular hole portion 34a, and can carry out the phase adjustment of the circumferencial direction of the 1st and the 2nd stamping roller 31,32, can be right The compressed cross section part forming section 51 of 1st and the 2nd stamping roller 31,32,52 mutual phases are finely adjusted and are aligned.By This, can form the occlusion head 2 for the correct shape that occlusion is had excellent performance in slide fastener coupling element forming wire rod 1.
Moreover, between driven shaft 12 and the 2nd stamping roller 32, configures thickness and bridge across circumferencial direction and change inclined Thimble 36 makes the rotation center d2 movements of the 2nd stamping roller 32, to carry out the 1st and the 2nd by so that eccentric hoop 36 is rotated The adjustment of distance L between stamping roller 31,32, thus to the compressed cross section part of the 1st and the 2nd stamping roller 31,32 at Clearance C between shape portion 51,52 is finely adjusted, and can suitably set the amount of recess of slide fastener coupling element forming wire rod 1.It as a result, can be Slide fastener coupling element forming wire rod 1 forms the occlusion head 2 for the correct shape that occlusion is had excellent performance.
Moreover, driven gear 42 have in axial direction be divided and can relative rotation the 1st and the 2nd driven gear 43,44, it is embedded in driven shaft 12 via eccentric hoop 36.1st and the 2nd driven gear 43,44 is by elastic component 47 in circle It exerts a force each other to negative direction in circumferential direction, thus automatically adjustment makes eccentric hoop 36 rotate and carry out the 1st and the 2nd stamping roller 31, when the adjustment of the distance L between 32 (gears 41,42) generated backlash variation, so as to will drive gear 41 with it is driven Gear 42 is engaged with zero backlash always.This prevents the relative movements of the direction of rotation of the 1st and the 2nd stamping roller 31,32 (phase offset), and the occlusion head 2 of suitable shape is formed with wire rod 1 in slide fastener coupling element forming.
Moreover, drive shaft 11 and driven shaft 12 distance between core are centainly fixed on the fixing axle of support plate 13,16, thus It can be by the miniaturization of the press molding equipment 10 of slide fastener coupling element forming wire rod and blocking.It can be manufactured as a result, from slide fastener coupling element Device only unloads press molding equipment 10, and is easy to be safeguarded.
In addition, the present invention is not limited to content illustrated by the implementation form, the purport of the present invention is not being departed from It can be suitably changed in range.

Claims (4)

1. a kind of press molding equipment (10) of slide fastener coupling element forming wire rod, including:
Gear (41) and driven gear (42) are driven, is engaged each other;And
A pair of stamping roller (31,32) can rotate integrally and distinguish with the driving gear (41) and driven gear (42) It is configured on coaxial with the driving gear (41) and driven gear (42),
By the rotation of the driving gear and the driven gear, in the drawing for being continuously supplied the pair of stamping roller On chain chain tooth forming wire rod (1), at least occlusion head (2) of slide fastener chain tooth, the slide fastener chain are formed at a prescribed interval The press molding equipment (10) of tooth forming wire rod is characterized in that:
In driving one of the gear and the driven gear and the stamping roller rotated integrally with the one Any one on, form circular hole portion (34a), the gear in the one and the punching press that is rotated integrally with the one In arbitrary another one in forming rolls, long hole portion (33) is formed,
Cam pin (35) is set, and the cam pin has the 1st axis (35a) for being inserted into the circular hole portion and is inserted into described Long hole portion and the 2nd axis (35b) linked with the 1st eccentric shaft,
The cam pin is set to be rotated in the circular hole portion, gear to the one and described in rotating integrally with the one The relative position of stamping roller is finely adjusted, and thus carries out the phase adjustment of the circumferencial direction of corresponding stamping roller.
2. the press molding equipment (10) of slide fastener coupling element forming wire rod according to claim 1, it is characterised in that:
It can rotate integrally in the drive shaft (11) being supported to the driving gear (41) and with the driving gear (41) The stamping roller (31) between, and driven shaft (12) that the driven gear (42) is supported and can with it is described In one of which between the stamping roller (32) that driven gear (42) rotates integrally, configures thickness and bridge across circumference side To and change eccentric hoop (36),
So that the eccentric hoop is rotated relative to the drive shaft or the driven shaft, and makes the rotation center of the stamping roller (d2) mobile relative to the drive shaft or the shaft core (d1) of the driven shaft, thus carry out the pair of stamping roller spacing Adjustment from (L).
3. the press molding equipment (10) of slide fastener coupling element forming wire rod according to claim 2, it is characterised in that:
The driven gear (42) has the 1st driven gear and the 2nd driven gear (43,44), the 1st driven gear and described 2nd driven gear divide in axial direction and can relative rotation, and be embedded in via the eccentric hoop (36) it is described from Moving axis (12),
The press molding equipment (10) of the slide fastener coupling element forming wire rod includes elastic component (47), and the elastic component is by institute The 1st driven gear and the 2nd driven gear is stated to exert a force to negative direction each other in a circumferential direction.
4. the press molding equipment (10) of slide fastener coupling element forming wire rod according to claim 2 or 3, it is characterised in that: The drive shaft (11) and the driven shaft (12) are that at least one end is fixed on that distance between the core of support plate (13,16) is certain to be consolidated Dead axle.
CN201480035376.4A 2014-03-17 2014-03-17 The press molding equipment of slide fastener coupling element forming wire rod Active CN105324052B (en)

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Application Number Priority Date Filing Date Title
PCT/JP2014/057201 WO2015140914A1 (en) 2014-03-17 2014-03-17 Stamping apparatus for wire rod used for molding fastener elements

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CN105324052B true CN105324052B (en) 2018-07-20

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WO (1) WO2015140914A1 (en)

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Publication number Priority date Publication date Assignee Title
CN107125856B (en) * 2016-02-26 2020-09-01 Ykk株式会社 Helical fastener element punching device and method for manufacturing coupling head
CN106037166A (en) * 2016-08-08 2016-10-26 道晟拉链科技(太仓)有限公司 Aluminum alloy zipper unlikely to shed
CN113303567A (en) * 2021-06-02 2021-08-27 孙发 Zipper and manufacturing process thereof

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GB1261745A (en) * 1968-04-27 1972-01-26 Bernd Porepp Improvements in or relating to the manufacture of sliding-clasp fasteners
US4494922A (en) * 1982-07-12 1985-01-22 Yoshida Kogyo K. K. Apparatus for stamping filamentary material for helically coiled slide-fastener coupling elements
TW411319B (en) * 1998-06-01 2000-11-11 Ykk Corp Element row for slide fastener and mehtod and apparatus for producing the element row and monofilament made fo synthetic resin for forming the element

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1261745A (en) * 1968-04-27 1972-01-26 Bernd Porepp Improvements in or relating to the manufacture of sliding-clasp fasteners
US4494922A (en) * 1982-07-12 1985-01-22 Yoshida Kogyo K. K. Apparatus for stamping filamentary material for helically coiled slide-fastener coupling elements
TW411319B (en) * 1998-06-01 2000-11-11 Ykk Corp Element row for slide fastener and mehtod and apparatus for producing the element row and monofilament made fo synthetic resin for forming the element

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