CN105324052A - Stamping apparatus for wire rod used for molding fastener elements - Google Patents

Stamping apparatus for wire rod used for molding fastener elements Download PDF

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Publication number
CN105324052A
CN105324052A CN201480035376.4A CN201480035376A CN105324052A CN 105324052 A CN105324052 A CN 105324052A CN 201480035376 A CN201480035376 A CN 201480035376A CN 105324052 A CN105324052 A CN 105324052A
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CN
China
Prior art keywords
stamping roller
driven gear
wire rod
slide fastener
coupling element
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Granted
Application number
CN201480035376.4A
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Chinese (zh)
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CN105324052B (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 CN105324052B publication Critical patent/CN105324052B/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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Slide Fasteners (AREA)
  • Automatic Assembly (AREA)
  • Wire Processing (AREA)
  • Forging (AREA)

Abstract

The stamping apparatus (10) for wire rods used for molding fastener elements is provided with: a drive gear (41) and a driven gear (42) that mesh with each other; and a pair of stamping rollers (31, 32), which have flat cross-section portion-molding sections (51, 52) on the outer circumferential surface and which rotate coaxially as a unit with the respective gears (41, 42). A round hole (34a) is formed in the drive gear (41) and a long hole (33) is formed in the stamping roller (31). A first shaft (35a) of an eccentric pin (35) is inserted in the round hole (34a) and a second shaft (35b) of the eccentric pin (35) is inserted in the long hole (33). By rotating the eccentric pin (35) inside the round hole (34a), the phases of the pair of stamping rollers (31, 32) in the circumferential direction are adjusted, thereby making it easy to adjust slippage in the circumferential direction between the pair of stamping rollers and distances between the shafts and making it possible to form engaging heads with excellent engagement properties.

Description

The press molding equipment of slide fastener coupling element shaping wire rod
Technical field
The present invention relates to stamping (stamping) device of a kind of slide fastener coupling element (fastenerelement) shaping wire rod, particularly relate to one and utilize a pair stamping roller and the press molding equipment of the slide fastener coupling element shaping wire rod being engaged head that is above shaped at synthetic resin monofilament (monofilament).
Background technology
In the past, consider various press molding equipment, slide fastener coupling element shaping wire rod is held between a pair stamping roller that outer peripheral face has the partially-formed portion of compressed cross section by described press molding equipment, and the occlusion head (such as with reference to patent document 1 and patent document 2) that is shaped.Such as, disclose in patent document 1, by the stamping and occlusion head of continuous chain tooth row that is that be shaped, form compressed cross section part and occlusion portion, when engaging element row occlusion, occlusion portion is sticked in the minim gap between occlusion head and upper and lower foot being formed in adjacent chain tooth, thus can positively be engaged, and manufactures the chain tooth of excellent in te pins of durability.
Prior art document
Patent document
Patent document 1: Japanese Patent Laid-Open 11-342547 publication
Patent document 2: Japanese Patent Laid-Open No. Sho 59-11804 publication
Summary of the invention
Invention institute for solution problem
And say, when slide fastener coupling element shaping wire rod being held on shaping occlusion head between a pair stamping roller that outer peripheral face has the partially-formed portion of compressed cross section, if have skew circumferentially between a pair stamping roller, or axle base is not set as the distance that is applicable to then cannot forming the occlusion head of required form.In the past, the circumferencial direction between a pair stamping roller or the adjustment of axle base are unclamped by set bolt and use magnifying glass to finely tune.But, exist fine setting be difficult to carry out and set bolt is fastening after adjust time can produce the problem that position offsets, be then difficult to precision if not those skilled in the art and adjust well.Adjustment about the circumferencial direction between described a pair stamping roller and axle base does not all make record in arbitrary patent document.
The present invention completes in view of described situation, its object is to the press molding equipment that a kind of slide fastener coupling element shaping wire rod is provided, its circumferencial direction that can easily adjust between a pair stamping roller offsets or axle base, and can form the occlusion head of occlusion excellent performance.
The technological means of dealing with problems
Described object of the present invention is reached by following formation.
(1) press molding equipment for slide fastener coupling element shaping wire rod, comprising:
Driven wheel and driven gear, be engaged each other; And
A pair stamping roller, can rotate integrally with each gear and respectively with each gear arrangement on coaxial,
By the rotation of driven wheel and driven gear, on the slide fastener coupling element shaping wire rod being supplied to a pair stamping roller continuously, with at least occlusion head of the gap-forming slide fastener of regulation with chain tooth, the feature of the press molding equipment of described slide fastener coupling element shaping wire rod is:
In any one in a gear of driven wheel and driven gear and the stamping roller that rotates integrally with a described gear, form round hole part, in any another one in a described gear and stamping roller, form elongated hole portion,
Cam pin is set, described cam pin there is the 1st axle that is inserted into round hole part and be inserted into elongated hole portion and with the 2nd axle that links of the 1st eccentric shaft ground,
Cam pin is rotated in round hole part, the relative position of gear and stamping roller is finely tuned, carry out the phase place adjustment of the circumferencial direction of a pair stamping roller thus.
(2) press molding equipment of the slide fastener coupling element shaping wire rod Gen Ju (1), is characterized in that:
Between the driving shaft that driven wheel is supported and stamping roller, and in wherein one between the driven shaft that driven gear is supported and stamping roller, configure thickness across and circumferencial direction and the eccentric hoop changed,
Eccentric hoop is rotated relative to driving shaft or driven shaft, and the pivot of stamping roller is moved relative to the axle core of driving shaft or driven shaft, carry out the adjustment of a pair stamping roll gap thus.
(3) press molding equipment of the slide fastener coupling element shaping wire rod Gen Ju (2), is characterized in that:
Driven gear has the 1st driven gear and the 2nd driven gear, and described 1st driven gear and the 2nd driven gear are split in axial direction and can relatively rotate, and are embedded in driven shaft via eccentric hoop,
The press molding equipment of described slide fastener coupling element shaping wire rod comprises elastic component, and the 1st driven gear and the 2nd driven gear exert a force to opposite direction by described elastic component in a circumferential direction each other.
(4) according to the press molding equipment of (2) or the slide fastener coupling element shaping wire rod described in (3), it is characterized in that: described driving shaft and described driven shaft are that at least the certain fixed axis of the core spacing of gripper shoe is fixed in one end.
The effect of invention
According to the press molding equipment of slide fastener coupling element shaping wire rod of the present invention, comprise: the driven wheel be engaged each other and driven gear, and outer peripheral face has the partially-formed portion of compressed cross section and a pair stamping roller rotated integrally coaxially with each gear, at a gear of driven wheel and driven gear, and in any one in the stamping roller to rotate integrally with a described gear, form round hole part, and in any another one, form elongated hole portion, 1st axle of cam pin is inserted into round hole part, 2nd axle is inserted into elongated hole portion, thus by making cam pin rotate in round hole part, and carry out the phase place adjustment of the circumferencial direction of a pair stamping roller, can fine setting be carried out to the partially-formed portion of the compressed cross section of a pair stamping roller phase place each other and be aimed at.Thereby, it is possible to form the occlusion head of the correct shape of occlusion excellent performance at slide fastener coupling element shaping wire rod.
Accompanying drawing explanation
Fig. 1 is the plane of the press molding equipment of slide fastener coupling element shaping wire rod of the present invention.
Fig. 2 is the stereogram observed from face side of the press molding equipment of the slide fastener coupling element shaping wire rod shown in Fig. 1.
Fig. 3 is the stereogram of the press molding equipment observing the slide fastener coupling element shaping wire rod shown in Fig. 1 from rear side.
Fig. 4 (a) is the front view of the press molding equipment of the slide fastener coupling element shaping wire rod shown in Fig. 1, and (b) is the rearview of the press molding equipment of the slide fastener coupling element shaping wire rod shown in Fig. 3.
Fig. 5 (a) is the V-V line profile of Fig. 1, and (b) is the V '-V ' line profile of Fig. 1, and (c) is the amplification profile of cam pin.
Fig. 6 (a) is the VI-VI line profile of Fig. 1, b () is the VI of (a) " amplification profile; (c) is the VI '-VI ' line profile of Fig. 1, and (d) is the VI of (c) " ' amplification profile.
Fig. 7 is the VII-VII line profile of Fig. 1.
Fig. 8 (a) and (b) represent to utilize the 1st driven gear and the 2nd driven gear to the key diagram of the state that backlash (backlash) adjusts.
Fig. 9 represents and utilizes a pair stamping roller to be interposed between the front view that slide fastener coupling element shaping wire rod forms the state of occlusion head between regulation.
Detailed description of the invention
Below, with reference to the accompanying drawings an embodiment of the press molding equipment of slide fastener coupling element shaping wire rod of the present invention is described in detail.
First, the summary of the press molding equipment 10 of slide fastener coupling element shaping wire rod is described.
As shown in FIG. 1 to 3, the press molding equipment 10 of the slide fastener coupling element shaping wire rod of this embodiment comprises: the 1st stamping roller 31 being rotatably supported in the ring-type of driving shaft 11, and is rotatably supported in the 2nd stamping roller 32 of ring-type of driven shaft 12.In the side of the 1st stamping roller 31, the driven wheel 41 being configured at the surrounding of driving shaft 11 is fixed on coaxial with the 1st stamping roller 31, in the side of the 2nd stamping roller 32, the driven gear 42 being configured at the surrounding of driven shaft 12 is fixed on coaxial with the 2nd stamping roller 32.
As shown in Figures 1 and 5, one end 11a, 12a of driving shaft 11 and driven shaft 12 are fitted together to and are fixed at the supported hole 14,15 being arranged on the 1st gripper shoe 13, and the other end 11b, 12b of driving shaft 11 and driven shaft 12 are fitted together to and are fixed at the supported hole 17,18 being arranged on the 2nd gripper shoe 16.That is, driving shaft 11 and driven shaft 12 are the certain and fixed axis of configuration parallel to each other of axle base.
In addition, driving shaft 11 has the different large-diameter portion 11c of external diameter, central diameter portion 11d, minor diameter part 11e from one end 11a to other end 11b, and on the other hand, driven shaft 12 at one end has the different large-diameter portion 12c of external diameter, minor diameter part 12d between 12a from other end 12b.
And as shown in Figure 5, the 1st stamping roller 31 is configured at around the central diameter portion 11d of driving shaft 11, and is positioned in axial direction between the large-diameter portion 11c of driving shaft 11 and thrust ring (thrustring) 22.And, the 2nd stamping roller 32 be configured at fitted in driven shaft 12 eccentric hoop described later 36 around, and to be positioned in axial direction between the large-diameter portion 12c of the driven shaft 12 and hub portion 36c of eccentric hoop described later 36.
1st stamping roller 31 distinguishes fastening with the 1st driven gear 43 by not shown buckling clamping part with driven wheel 41 and the 2nd stamping roller 32, and rotates integrally.
In addition, when the phase place of carrying out the 1st stamping roller 31 described later and the 2nd stamping roller 32 adjusts or when the core spacing of the 1st stamping roller 31 and the 2nd stamping roller 32 adjusts, buckling clamping part is released respectively.
The driven wheel 41 and the driven gear 42 that are engaged each other drive driven gear 42 by the rotation of driven wheel 41, and the 1st stamping roller 31 and the 2nd stamping roller 32 synchronously rotate each other round about.
At the outer peripheral face of the 1st stamping roller 31 and the 2nd stamping roller 32, arrange respectively with the partially-formed portion 51,52 of multiple compressed cross section that the interval of regulation is outstanding in gear-like.Make the gap across regulation and the 1st stamping roller 31 that configures in opposite directions and the 2nd stamping roller 32 synchronous rotary, between the partially-formed portion 51,52 of compressed cross section, insert slide fastener coupling element shaping wire rod 1 and clamp, make slide fastener coupling element shaping wire rod 1 be deformed into flat form partly with the interval of regulation thus, thus form the occlusion head 2 (with reference to Fig. 9) of chain tooth.
Herein, as shown in Figures 5 and 6, about the 1st stamping roller 31, the radial direction of the 1st stamping roller 31 has the through shaft direction, elongated hole portion 33 of major axis and is formed.And, on driven wheel 41, in the position corresponding with elongated hole portion 33, round hole part 34a through shaft direction and being formed.Cam pin 35 is embedded in elongated hole portion 33 and round hole part 34a, and described cam pin has axle center L1, L2 columned 1st axle 35a eccentric each other and the 2nd axle 35b.Between the 1st axle 35a and the 2nd axle 35b, the flange part 35c concentric with the 1st axle 35a is set, and is configured to rotate in hole portion, the large footpath 34b abutted to form with round hole part 34a.And, at the end face of the 1st axle 35a chimeric with round hole part 34a, the groove 35d in order to the not shown instrument such as installation of driver when carrying out rotation process to cam pin 35 is set.
On the other hand, in the 2nd stamping roller 32 side, on driven shaft 12, be fitted together to thickness across and circumferencial direction little by little change, for the eccentric hoop 36 of the center of internal diameter 36a and the center bias of external diameter 36b.Eccentric hoop 36 is arranged at the identical hub portion 36c of direction of principal axis one end thickness, on hub portion 36c, forming not shown internal thread and operation hole diametrically, by being screwed together in the not shown fixed screw of internal thread, eccentric hoop 36 being fixed on driven shaft 12.The eccentric hoop 36 that release is realized by described fixed screw is fixing with driven shaft 12, and eccentric hoop 36 can rotate relatively relative to driven shaft 12 thus.The not shown instrument in order to carry out rotation process to eccentric hoop 36 is inserted in operation hole.
Driven gear 42 comprises: the 1st driven gear 43, is fixed on the 2nd stamping roller 32; And the 2nd driven gear 44, be rotatably embedded in the hub portion 43c of described 1st driven gear 43, and the adjacent configuration in axial direction relative to the 1st driven gear 43.And outside the direction of principal axis of hub portion 43c, the ring element 48 of ring-type is fixed by another not shown buckling clamping part.Also with reference to Fig. 3, in the outer peripheral face of ring element 48 and the side of the 2nd driven gear 44, a pair Spring Card shotpin 45,46 is fixed wtih respectively.Spring groove 45a, 46a of being formed at locking pin 45,46 set up draft helical spring 47.Thus, when making driven wheel 41 engage with driven gear 42, the 1st driven gear 43 is exerted a force by towards different direction of rotation each other from the 2nd driven gear 44.
In order to the press molding equipment 10 by so forming, and the occlusion head 2 of suitable shape is formed at slide fastener coupling element shaping wire rod 1, require that the clearance C between the partially-formed portion 51,52 of the compressed cross section of a pair stamping roller 31,32 is the gap of regulation, and the partially-formed portion of compressed cross section 51,52 is just relative.These conditions are reached by adjustment between the core of a pair stamping roller 31,32 and circumferencial direction adjustment.
Below, the adjustment of the press molding equipment 10 of slide fastener coupling element shaping wire rod is described in detail.First, adjust between the core carrying out the 1st and the 2nd stamping roller 31,32.Specifically, as shown in Fig. 5 (b), the not shown fixed screw of eccentric hoop 36 is unclamped, remove eccentric hoop 36 fixing relative to driven shaft 12, instrument is inserted into operation hole.Next, as shown in Fig. 6 (a), eccentric hoop 36 is rotated, the pivot d2 of the 2nd stamping roller 32 is moved relative to the 1st stamping roller 31, and the distance L changed between the 1st and the 2nd stamping roller 31,32, after finely tuning the partially-formed portion 51,52 of compressed cross section clearance C each other, utilize fixed screw that eccentric hoop 36 is fixed on driven shaft 12.Clearance C between the partially-formed portion 51,52 of compressed cross section determines the amount of recess of slide fastener coupling element shaping wire rod 1, that is, be engaged the shape of head 2, the important factor thus for directly impacting occlusion performance.
Be embedded in the 2nd stamping roller 32 outside driven gear 42, with the movement of the 2nd stamping roller 32 that eccentric hoop 36 causes, and be toward or away from driven wheel 41.Therefore, as shown in Figure 8, driven wheel 41 and the core spacing of driven gear 42 change and the backlash of gear also changes.That is, if increase the clearance C between the partially-formed portion 51,52 of compressed cross section, then driven wheel 41 increases with the core spacing of driven gear 42, thus backlash increases (state of Fig. 8 (b)).And if reduce the clearance C between the partially-formed portion 51,52 of compressed cross section, then driven wheel 41 reduces with the core spacing of driven gear 42, thus backlash reduces (state of Fig. 8 (a)).
But, 1st and the 2nd driven gear 43,44 is exerted a force to opposite direction in a circumferential direction each other by elastic component 47, thus as shown in Fig. 8 (b), if backlash increases, then the 1st and the 2nd driven gear 43,44 rotates to direction away from each other due to the elastic force of elastic component 47, thus reduces backlash.And as shown in Fig. 8 (a), if backlash reduces, then the 1st and the 2nd driven gear 43,44 is resisted the elastic force of elastic component 47 and rotates to approximating direction.Thus, automatically adjust for minimum mode (zero backlash) with backlash always.Therefore, the skew of the circumferencial direction in the partially-formed portion 51,52 of the compressed cross section caused by backlash of driven wheel 41 and driven gear 42 can be prevented.
Like this, if make described eccentric hoop 36 rotate the distance L changed between the 1st and the 2nd stamping roller 31,32, then due to the eccentric direction composition of eccentric hoop 36, the 2nd stamping roller 32 rotates a little, thus produces in the circumferencial direction phase place with the 1st stamping roller 31 and offset.The skew of described circumferencial direction phase place obtains correction by the phase place adjustment of the circumferencial direction of the cam pin 35 of following explanation.
The adjustment of the circumferencial direction phase place of the make the partially-formed portion of compressed cross section 51,52 just relative the 1st and the 2nd stamping roller 31,32 as shown in Figure 2, first, unclamp the 1st stamping roller 31 and the buckling clamping part of driven wheel 41 fastening, the 1st stamping roller 31 can be rotated relative to driven wheel 41.
Next, if make the 1st axle 35a being embedded in the cam pin 35 of the round hole part 34a of driven wheel 41 shown in Fig. 5 (a) rotate, then as shown in Fig. 6 (a), the 1st stamping roller 31 that 2nd axle 35b is embedded in elongated hole portion 33 rotates centered by driving shaft 11 relative to driven wheel 41, and the phase place of the circumferencial direction of the 1st and the 2nd stamping roller 31,32 is adjusted.Then, utilize buckling clamping part by the 1st stamping roller 31 and driven wheel 41 fastening.Thus, the partially-formed portion of compressed cross section 51,52 of the 1st and the 2nd stamping roller 31,32 is just relative each other.
As shown in Figure 9, to carry out between core adjustment and phase place adjustment, each other to the 1st and the 2nd stamping roller 31,32 of opposite direction synchronous rotary the partially-formed portion 51,52 of compressed cross section between, insert and clamp slide fastener coupling element shaping wire rod 1, make slide fastener coupling element shaping wire rod 1 be deformed into flat form partly with the interval of regulation thus, thus form the occlusion head 2 of chain tooth.In addition, slide fastener coupling element shaping wire rod 1 preferably arranges guide member 60,61 in the front and back of the 1st and the 2nd stamping roller 31,32 and guides.
As as described above, according to the press molding equipment 10 of the slide fastener coupling element shaping wire rod of this embodiment, comprising: the driven wheel 41 be engaged each other and driven gear 42, and with each gear 41, 42 coaxial and the rotate integrally the 1st and the 2nd stamping rollers 31, 32, round hole part 34a is formed at driven wheel 41, and form elongated hole portion 33 at the 1st stamping roller 31, 1st axle 35a of cam pin 35 is inserted into round hole part 34a, 2nd axle 35b is inserted into elongated hole portion 33, thus by making cam pin 35 rotate in round hole part 34a, and the 1st and the 2nd stamping roller 31 can be carried out, the phase place adjustment of the circumferencial direction of 32, can to the 1st and the 2nd stamping roller 31, the partially-formed portion 51 of compressed cross section of 32, 52 phase places each other carry out finely tuning and aiming at.Thus, the occlusion head 2 of the correct shape of occlusion excellent performance can be formed at slide fastener coupling element shaping wire rod 1.
And, between driven shaft 12 and the 2nd stamping roller 32, configure thickness across and circumferencial direction and the eccentric hoop 36 that changes, by making eccentric hoop 36 rotate, the pivot d2 of the 2nd stamping roller 32 is moved, thus carry out the adjustment of the distance L between the 1st and the 2nd stamping roller 31,32, thus the clearance C between the partially-formed portion 51,52 of compressed cross section of the 1st and the 2nd stamping roller 31,32 is finely tuned, and suitably can set the amount of recess of slide fastener coupling element shaping wire rod 1.Thus, the occlusion head 2 of the correct shape of occlusion excellent performance can be formed at slide fastener coupling element shaping wire rod 1.
And driven gear 42 has divided in axial direction and the can relatively rotate the 1st and the 2nd driven gear 43,44, is embedded in driven shaft 12 via eccentric hoop 36.1st and the 2nd driven gear 43,44 is exerted a force to opposite direction in a circumferential direction each other by elastic component 47, the variation of the backlash produced when thus automatically adjustment makes eccentric hoop 36 rotate and carry out the adjustment of the distance L between the 1st and the 2nd stamping roller 31,32 (gear 41,42), thus driven wheel 41 can be engaged with zero backlash with driven gear 42 always.Thus, the direction of rotation relative movement (phase offset) of the 1st and the 2nd stamping roller 31,32 can be prevented, and form the occlusion head 2 of suitable shape at slide fastener coupling element shaping wire rod 1.
And driving shaft 11 and driven shaft 12, thus can the miniaturized and blocking by the press molding equipment 10 of slide fastener coupling element shaping wire rod for core spacing is certain and be fixed on the fixed axis of gripper shoe 13,16.Thus, can only unload press molding equipment 10 from slide fastener coupling element manufacturing installation, and easily safeguard.
In addition, the present invention is not limited to the content illustrated in described embodiment, can suitably change without departing from the spirit and scope of the invention.
The explanation of symbol
1: slide fastener coupling element shaping wire rod
2: occlusion head
10: the press molding equipment of slide fastener coupling element shaping wire rod
11: driving shaft
12: driven shaft
13: the 1 gripper shoes (gripper shoe)
16: the 2 gripper shoes (gripper shoe)
31: the 1 stamping rollers (stamping roller)
32: the 2 stamping rollers (stamping roller)
33: elongated hole portion
34a: round hole part
35: cam pin
35a: the 1 axle
35b: the 2 axle
36: eccentric hoop
41: driven wheel
42: driven gear
43: the 1 driven gears
44: the 2 driven gears
47: elastic component
51,52: the partially-formed portion of compressed cross section
D1: the axle core (the axle core of driving shaft or driven shaft) of driven shaft
D2: the pivot of stamping roller
Distance between the L: the 1 stamping roller and the 2nd stamping roller

Claims (4)

1. the press molding equipment (10) of a slide fastener coupling element shaping wire rod, comprising:
Driven wheel (41) and driven gear (42), be engaged each other; And
A pair stamping roller (31,32), can rotate integrally with described each gear and respectively with described each gear arrangement on coaxial,
By the rotation of described driven wheel and described driven gear, on the slide fastener coupling element shaping wire rod (1) being supplied to described a pair stamping roller continuously, with at least occlusion head (2) of the gap-forming slide fastener of regulation with chain tooth, the feature of the press molding equipment (10) of described slide fastener coupling element shaping wire rod is:
In any one in the one of described driven wheel and described driven gear and the described stamping roller that rotates integrally with described one, form round hole part (34a), in any another one in the gear and described stamping roller of described one, form elongated hole portion (33)
Cam pin (35) is set, described cam pin there is the 1st axle (35a) that is inserted into described round hole part and be inserted into described elongated hole portion and with the 2nd axle (35b) that links of described 1st eccentric shaft ground,
Described cam pin is rotated in described round hole part, the relative position of described gear and described stamping roller is finely tuned, carry out the phase place adjustment of the circumferencial direction of described a pair stamping roller thus.
2. the press molding equipment (10) of slide fastener coupling element shaping wire rod according to claim 1, is characterized in that:
Between the driving shaft (11) that described driven wheel (41) is supported and described stamping roller (31), and in wherein one between the driven shaft (12) that described driven gear (42) supported and described stamping roller (32), configure thickness across and circumferencial direction and the eccentric hoop (36) that changes
Described eccentric hoop is rotated relative to described driving shaft or described driven shaft, and make the pivot (d2) of described stamping roller mobile relative to the axle core (d1) of described driving shaft or described driven shaft, carry out the adjustment of described a pair stamping roll gap (L) thus.
3. the press molding equipment (10) of slide fastener coupling element shaping wire rod according to claim 2, is characterized in that:
Described driven gear (42) has the 1st driven gear and the 2nd driven gear (43,44), described 1st driven gear and described 2nd driven gear are split in axial direction and can relatively rotate, and be embedded in described driven shaft (12) via described eccentric hoop (36)
The press molding equipment (10) of described slide fastener coupling element shaping wire rod comprises elastic component (47), and described 1st driven gear and described 2nd driven gear exert a force to opposite direction by described elastic component in a circumferential direction each other.
4. the press molding equipment (10) of the slide fastener coupling element shaping wire rod according to Claims 2 or 3, is characterized in that: described driving shaft (11) and described driven shaft (12) are that at least the certain fixed axis of the core spacing of gripper shoe (13,16) is fixed in one end.
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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CN105324052A true CN105324052A (en) 2016-02-10
CN105324052B CN105324052B (en) 2018-07-20

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TW (1) TWI609647B (en)
WO (1) WO2015140914A1 (en)

Cited By (3)

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Publication number Priority date Publication date Assignee Title
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
CN107125856A (en) * 2016-02-26 2017-09-05 Ykk株式会社 The decompressor of helical form slide fastener coupling element and the manufacture method of engageable head
CN113303567A (en) * 2021-06-02 2021-08-27 孙发 Zipper and manufacturing process thereof

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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

Patent Citations (3)

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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
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107125856A (en) * 2016-02-26 2017-09-05 Ykk株式会社 The decompressor of helical form slide fastener coupling element and the manufacture method of engageable head
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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CN105324052B (en) 2018-07-20

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