CN2631741Y

CN2631741Y - Centre wire frame improvement of nylon zipper shaper

Info

Publication number: CN2631741Y
Application number: CN 03260973
Authority: CN
Inventors: 张志忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-08-11
Filing date: 2003-08-11
Publication date: 2004-08-11
Anticipated expiration: 2013-08-11

Abstract

The utility model discloses a center line bracket improvement for a nylon slide fastener molding machine, including an upper pan head and a bottom pan head. The upper pan head comprises an orientation board, a guide bracket, flexible jaws, an upper axes core and bearing, an overspreading spring, an upper taper head, and a rotary seat. The rotary seat comprises the bearing block fixed on the orientation board by a plurality of long bolts, the bearing in the bearing block and the axes cover matching the bearing. The bearing is fixed by the screw after the tenon end of the center axes inserting, the bearing block keeps away from the orientation board relying on the long bolt, the upper pan head has the function of 360 degree rotation taking the center axes and the axes cover as the axes core. The utility model can effectively reduce the badness rate of the nylon slide fastener.

Description

The center coil holder improvement of nylon zipper forming machine

Technical field

The utility model relates to a kind of center coil holder improvement of nylon zipper forming machine.

Background technology

Previous nylon zipper forming machine center coil holder is fixed, for example " the central shaft fixed conveyor device of slide fastener make-up machine " announced in creator's preceding case Taiwan No. 313773, by finding among this case Fig. 1, Fig. 3 that joint 101 is installed in top board A central authorities, and central shaft 7 lower ends are to be installed in the joint 101, and whole center coil holder 10 and central shaft 7 can not rotate; Again, creator's separate case is announced the center coil holder that is disclosed in No. 516395 " slide fastener make-up machine monofilament and the improvement of center line thread guide devices ", coiled hair 60 was formed under it was reached by last coiled hair 40, and the bottom of central shaft 30 is to be inserted in the location-plate 41 joint B of coiled hair 40, and force admittedly with screw 48, therefore going up coiled hair 40 also is stationary fixing.

See also Taiwan announce No. 516395 shown in Figure 3, when nylon zipper forming machine activates, center line 81 is promptly constantly up exported by coiled hair 80 (core wire), on the process behind the porcelain eye 421,49 of coiled hair 40 location-plates 41, enter in the central shaft 30 via elastic clip group 43, be combined into the nylon sprocket with the nylon monofilament 91 that is all output from lower to upper at center bar 31 upper end spirals more afterwards; The feeding because center line 81 constantly rises; so coiled hair 80 is under center line 81 pulling and produce rotation; when coiled hair 81 excessive rotations or because of shutdown or because of activating the difference of pulling force in a flash; it is of short duration lax that regular meeting produces the center line 81 of 80 of guide support 26 and center line coiled hairs; no longer keep tight; if do not adjusted; the influence that center line 81 degrees of tightness that can be subjected to nylon sprocket after the moulding differ and cause the tooth pitch difference; cause the nylon zipper fraction defective to improve; this not only can have a strong impact on the nylon zipper quality; more can after two nylon sprockets are meshing with each other, cause the interlock difficulty (because of the tooth pitch of two sprockets not simultaneously each other, the tooth head of sprocket just can't the roller seating space of engaging-in relative sprocket in).

The main cause that can produce said circumstances is: the location-plate 41 of going up coiled hair 40 is affixed with joint B and central shaft 30, and the above coiled hair 40 of institute all is actionless (make-up machine activates the back) with central shaft 30; When center line 81 is up drawn high, coiled hair 80 is pulled immediately and rotates, the outlet of coiled hair 80 is to derive with tangential direction, but the linear velocity that goes out of the rate of climb of center line 81 and coiled hair 80 might not be identical, reason is that coiled hair 80 has rotation function (heading on because of coiled hair has the following conehead 66 of 360 degree spinfunctions for 80 times), just can be after coiled hair 80 is pulled because of the speed of rotational velocity greater than center line 81 risings, and the center line 81 that makes 80 of guide support 26 and coiled hairs produces overrelaxations, in case cause lax, will make originally tight center line 81 produce the degree of tightness situation that differs immediately, this can make center line 81 and nylon wire 91 after spiral is combined into nylon zipper, and sprocket causes tooth pitch to differ because of the lax of center line 81; Though it is of short duration phenomenon (promptly Song Chi center line 81 can slowly automatically remove after constantly up drawing high fast) that the center line 81 that guide support 26 and coiled hair are 80 produces lax, nylon zipper produces flaw but the preceding relaxation problem that has caused has made partly, if this flaw is unscreened and detects, will cause bad slide fastener commodity when QC.

When if the center line that aforementioned guide support 26 and coiled hair are 80 81 relaxes, if there is last coiled hair 40 to change angle in good time, will make the angle of guide support 26 follow change so, then center line 81 just can be achieved a solution by the tangential length (elasticity) that coiled hair 80 exports to 26 of guide supports, make center line 81 remain on tight state at any time, but the last coiled hair 40 of the formula of habit sees through joint B and central shaft 30 is affixed, so can not rotate and change angle, so that can not solve the puzzlement that is brought when center line 81 relaxes.

Summary of the invention

The purpose of this utility model is to provide a kind of output that makes center line to remain tight state and the unlikely center coil holder improvement that causes the nylon zipper forming machine that degree of tightness differs.

For achieving the above object, the utility model adopts following design: a kind of center coil holder improvement of nylon zipper forming machine, its by coiled hair on one and once coiled hair formed, and upper and lower two coiled hairs are that core wire is located with coiled hair; Wherein, last coiled hair comprises that a location-plate, is located at the guide support of location-plate side bottom, and is fixed on elastic clip group, on the location-plate and is located at the last axle center of location-plate central authorities and bearing, a string spreader spring in last axle center, and is fixed under the axle center and by the rotating seat that conehead, on the spring contact is located on the location-plate and forms; It is characterized in that: rotating seat is fixed on a bearing and the axle sleeve that cooperates with bearing that the drive tab, on the location-plate is located in the drive tab by one with several stay bolts and forms; This bearing is fixed with the screw packing for the flat tenon end insertion back of central shaft; The aforementioned bearings piece is kept at a distance with location-plate with stay bolt, and going up coiled hair again can be the 360 degree turning efforts of axle center and tool with central shaft and axle sleeve.

Set up several screws around the slotted eye of drive tab, in screw, be provided with damping unit with the frictional resistance that increases drive tab and shaft room.

Axle sleeve is a king-size axle sleeve, extension is arranged under it, and extension passes behind the bearing and is exposed at outward under the drive tab, and the bilateral symmetry of drive tab is fixed two matrixs, have horizontal screw under this matrix, in screw, be provided with damping unit with the frictional resistance that increases drive tab and shaft room.

Damping unit is made up of damping glue bolt, spreader spring and adjustment bolt, and this damping glue bolt contact axle sleeve.

Advantage of the present utility model:

1. center line can not produce lax in the process of output, especially the center line between guide support and center line coiled hair, so can avoid the nylon sprocket after the moulding no longer to cause the tooth pitch difference,, promote the quality benefit so can effectively reduce the nylon zipper fraction defective because of the degree of tightness of center line differs.

2. can realize above-mentioned purpose with simple structure, for the make-up machine of desiring to make amendment, not only can be easy to repacking, its assembling is easy and cost is low.

Description of drawings

Fig. 1: the three-dimensional exploded view of the utility model first aspect.

Fig. 2: the three-dimensional combination figure of the utility model first aspect.

Fig. 3: the side view of the utility model first aspect.

Fig. 4: the enforcement schematic diagram of the utility model first aspect.

Fig. 5: the last coiled hair three-dimensional exploded view of the utility model second aspect.

Fig. 6: the last coiled hair cutaway view of the utility model second aspect.

Fig. 7: the last coiled hair three-dimensional exploded view of the utility model elicit illness state sample.

Fig. 8: the last coiled hair cutaway view of the utility model elicit illness state sample.

The specific embodiment

Following according to detailed description of the embodiment shown in the drawing as back:

First implements aspect

Figure 1 shows that three-dimensional exploded view of the present utility model, and Fig. 2 is a three-dimensional combination figure of the present utility model; The center coil holder 100 that discloses a nylon zipper forming machine among the figure decomposes structure, its by coiled hair on one 20 and once coiled hair 30 formed, wherein, last coiled hair 20 comprises: the guide support 26, that a location-plate 24, is located at location-plate side bottom is fixed on last axle center 271 that elastic clip group 25, on the location-plate is located at location-plate central authorities and is fixed under the axle center with bearing 28, a string spreader spring 272, in last axle center and the rotating seat A that conehead 27, is located on the location-plate 24 on by spring 272 contacts forms.

Its feature exists: rotating seat A is fixed on a bearing 22 and the axle sleeve that cooperates with bearing 21 that drive tab 23, on the location-plate is located in the drive tab with several stay bolts 231 to form; This axle sleeve 21 is fixed with screw 211 packings after can inserting for the flat tenon end 11a of central shaft 11 again; Aforementioned bearings piece 23 is kept at a distance with location-plate 24 with stay bolt 231, makes center line 51 up to climb by penetrating in the axis hole of central shaft 11 under the drive tab 23 again.

Again, rotating seat 10 on one is arranged on the center coil holder 100, this rotating seat 10 cooperates with bearing 13 with central shaft 11, above rotating seat 10 can have 360 the degree turning efforts, because the outer rim of last rotating seat 10 is provided with the two symmetrically arranged revolving fragments 12 of going up, so nylon wire 61 up passes porcelain eye 14 by the bottom surface of last rotating seat 10 after can being penetrated by the porcelain eye 121 of last revolving fragment 12 ends again, and then towards rising.

Aforementioned down coiled hair 30 can be continued to use habit formula structure, the bearing 34 on 32 tops, axle center under the following revolving fragment 33, under being fixed on as the following axle center 32 in bearing block of being shuttled back and forth by a bearing block 31,, two metal (uppers 311, that cooperate with following axle center 32 on the axle center 32 is engaged in, reaches the following conehead 35 that cooperates with bearing 34 and is formed; Wherein, bearing block 31 is fixed in the short slot 71 of built-in beam 70 by bolt 312, and two ends of revolving fragment 33 are bent upwards perk and are provided with porcelain eye 331 down, and be fixed on down on the protruding dish 321 in axle center 32 by screw 332, protruding again dish 321 have a porcelain eye 333 and following axle center 32 by the bottom up the guide hole 322 of oblique extension cooperate.

Secondly, there is an elastic clip group 40 to be fixed under the bearing block 31, can be used for adjusting the feeding tension force of nylon wire 61 in view of the above.

Disclose in Fig. 3, last axle center 271 and following axle center 32 are to be up and down symmetry and to be positioned on the same axis, and utilize go up conehead 27 and down conehead 35 with about contact coiled hair 50 (being core wire); And center line 51 is to be exported with tangential direction by coiled hair 50 with single line, behind the porcelain eye 261 through guide support 26 lower ends, rise along guide support 26, by porcelain eye 241, intermediate plate group 25 on the location-plate 24, enter in the central shaft 11 by drive tab 23 lower ends more then.Another nylon wire 61, with monofilament from lower to upper the double grip-pieces 41 by intermediate plate group 40, penetrate down in the axle center 32, again by porcelain eye 333 outputs on the axle center 32 down, again pass down revolving fragment 33 porcelain eye 331, on rise up in the porcelain eye 121 of last revolving fragment 12, then by after passing porcelain eye 14 under the last rotating seat 10, rising converges in center bar (disclosing) upper end with center line 51 again, becomes single nylon sprocket after shaping screw is moulded.

In above-mentioned, central shaft 11 and axle sleeve 21 can not rotate, but 23 of axle sleeve 21 and drive tab be with bearing 22 loose joints, the location-plate 24, drive tab 23 of above coiled hair 20 can be axle center and tool 360 degree turning efforts (in the past location-plate can not rotate) with central shaft 11, axle sleeve 21.

Join Fig. 4 again, be use schematic diagram of the present utility model, by learning nylon zipper forming machine when running among the figure, center line 51 is promptly constantly with output from lower to upper at a high speed, at this moment coiled hair 50 also can together rotate, only, coiled hair 50 rotations produce when lax when excessively causing guide support 26 to the center line 51 of 50 of coiled hairs, last coiled hair 20 is under the center line 51 inertia drive that upwards output is produced at a high speed, just can be axle center and rotate to the tangential angle of the most suitable center line 51 outputs automatically with central shaft 11, be that location-plate 24 in the drawing can move to dotted line position by solid line position, guide support 26 also can move to dotted line position by solid line position simultaneously, can shorten the tangential angle of center line 51 outputs in view of the above, make center line 51 remain on tight state at any time, unlikely cause lax, then can make the tooth pitch of the nylon zipper sprocket after the moulding certain, and reach flawless quality requirements.

Second implements aspect

As shown in Figure 5, be last coiled hair 20 three-dimensional exploded views of the second enforcement aspect; Fig. 6 is the cutaway view of coiled hair on this 20 in addition; Disclose the slotted eye 232 of drive tab 23 among the figure and set up several screws 233 all around, damping unit 80 is set in screw, it is made up of damping glue bolt 81, spreader spring 82 and adjustment bolt 83, wherein, damping glue bolt 81 top contacts axle sleeve 21 cover edge bottom surfaces, and, so can avoid drive tab 23 excessive rotations by adjusting the feeding of bolt 83 in screw 233 to control the coefficient of friction of 21 on damping glue bolt 81 and axle sleeve.21 on drive tab 23 and axle sleeve, can make the too little generation of frictional resistance " excessively rotation " because of the existence of bearing 22, so after having had damping unit 80 to control the frictional resistance of 21 on drive tab 23 and axle sleeve, just can avoid the drive tab 23 of coiled hair 20, location-plate 24 not to have " excessively rotation " and produce.

The 3rd implements aspect

As shown in Figure 7, be last coiled hair 20 three-dimensional exploded views of the 3rd enforcement aspect; Fig. 8 is the cutaway view of coiled hair on this 20 in addition; Disclosing axle sleeve 21 among the figure is king-size axle sleeves, extension 21a is arranged under it, extension passes bearing 22 backs and is exposed at drive tab outward 23 times, and the bilateral symmetry of drive tab 23 is fixed two L shaped matrixs 29, and fixed by bolt 292, this matrix has horizontal screw 291 29 times, the interior damping unit 80 that is provided with, and it is made up of damping glue bolt 81, spreader spring 82 and adjustment bolt 83; Wherein, damping glue bolt 81 top contacts the extension 21a sidewall of axle sleeve 21, and by adjusting the feeding of bolt 83 in screw 291 to control the coefficient of friction of 21 on damping glue bolt 81 and axle sleeve, so can avoid drive tab 23 excessive rotations.

Claims

1. the center coil holder of nylon zipper forming machine improvement, its by coiled hair on one and once coiled hair formed, and upper and lower two coiled hairs are that core wire is located with coiled hair; Wherein, last coiled hair comprises that a location-plate, is located at the guide support of location-plate side bottom, and is fixed on elastic clip group, on the location-plate and is located at the last axle center of location-plate central authorities and bearing, a string spreader spring in last axle center, and is fixed under the axle center and by the rotating seat that conehead, on the spring contact is located on the location-plate and forms; It is characterized in that:

Rotating seat is fixed on a bearing and the axle sleeve that cooperates with bearing that the drive tab, on the location-plate is located in the drive tab by one with several stay bolts and forms; This bearing is fixed with the screw packing for the flat tenon end insertion back of central shaft; The aforementioned bearings piece is kept at a distance with location-plate with stay bolt, and going up coiled hair again can be the 360 degree turning efforts of axle center and tool with central shaft and axle sleeve.

2. the center coil holder improvement of nylon zipper forming machine as claimed in claim 1 is characterized in that, sets up several screws around the slotted eye of drive tab, is provided with the damping unit with the frictional resistance that increases drive tab and shaft room in screw.

3. the center coil holder improvement of nylon zipper forming machine as claimed in claim 1, it is characterized in that, axle sleeve is a king-size axle sleeve, extension is arranged under it, extension passes behind the bearing and is exposed under the drive tab outward, and the bilateral symmetry of drive tab is fixed two matrixs, has horizontal screw under this matrix, is provided with the damping unit with the frictional resistance that increases drive tab and shaft room in screw.

4. as the center coil holder improvement of claim 2 or 3 described nylon zipper forming machines, it is characterized in that damping unit is made up of damping glue bolt, spreader spring and adjustment bolt, this damping glue bolt contact axle sleeve.