CN2601165Y - Make-up screw structure of zipper make-up machine - Google Patents
Make-up screw structure of zipper make-up machine Download PDFInfo
- Publication number
- CN2601165Y CN2601165Y CN 02292570 CN02292570U CN2601165Y CN 2601165 Y CN2601165 Y CN 2601165Y CN 02292570 CN02292570 CN 02292570 CN 02292570 U CN02292570 U CN 02292570U CN 2601165 Y CN2601165 Y CN 2601165Y
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- screw
- make
- shaping
- slide fastener
- machine
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Abstract
The utility model provides a molding screw stem structure of the zip fastener which comprises a supporting part, a screw thread part and a screw stem part, wherein the screw stem teeth are arranged between the supporting part and the screw thread; the teath of the screw stem are provided with an evolvent teeth part; the module of the evolvent teeth part is 0. 6; the teeth of the screw stem use the present cutter and machine platform to reduce the teeth quantity while remaining the diameter size of the basic pitch circle and design into an evolvent teeth part and the optimal module specification. Under the most economical preparation for cost, the molded screw stem is improved in intensity, thereby operation of the molded screw stem is more stable, the service life longer and the chain quality is good.
Description
Technical field
The utility model relates to a kind of shaping screw structure of slide fastener make-up machine, particularly relates to a kind ofly with the nylon wire rod that the imports specification according to this shaping screw, and cooperates the slide fastener shaped device to be processed into the screw-rod structure of required zipper sprocket.
Background technology
As everyone knows, the sprocket forming process of nylon zipper, be the nylon wire rod to be sent into mould process processing, be provided with paired molded screw rod and one one-tenth spindle in this mould, the nylon wire rod has endfeed under the spindle of one's own, and in the shape of a spiral shape detour into spindle and on, the moulding screw rod then is subjected to powered rotation to guide up nylon wire rod, make the specification of nylon wire rod according to shaping screw, the active force that cooperates the processing parts, suppress the Form Factor of required sprocket, send mould again.
The shaping screw structure of the slide fastener make-up machine of prior art, include a holding part, a threaded portion and a screw rod tooth portion, this holding part is positioned at epimere, it is supported by the holding of slide fastener make-up machine, this threaded portion is positioned at hypomere, the compacting that its guiding nylon wire rod is processed parts, and this screw rod tooth portion is between the stage casing, the rotating mechanism of itself and slide fastener make-up machine joins, and rotates to drive shaping screw.
The shaping screw structure of the slide fastener make-up machine of above-mentioned prior art, in making, the moulding of zipper sprocket keeps rotating, yet, shaping screw is elongated cylindrical shape approximately, its running need have stable control, just can not influence the charging of nylon wire rod and the guiding of threaded portion, therefore if the design carelessness of this screw rod tooth portion, the not only molded slide fastener of sending is taken in arrangement inconvenience, more can cause the shaping screw running unstable because of insufficient strength, make the moulding bad of sprocket, and shortened the service life of shaping screw.
Therefore, as from the foregoing, the shaping screw structure of the slide fastener make-up machine of above-mentioned prior art on the forming manufacture technique of actual zipper sprocket, obviously has inconvenience and exists with defective, and remain to be improved.
Summary of the invention
Main purpose of the present utility model is to provide a kind of shaping screw structure of slide fastener make-up machine, makes to save cost with existing manufacturing cutter and board and improves rapidly again, and the intensity of the screw rod tooth portion of shaping screw is improved.
Another purpose of the present utility model, be to provide a kind of shaping screw structure of slide fastener make-up machine, by the improvement of screw rod tooth portion, make the moulding slide fastener can be sent the slide fastener make-up machine more smooth-goingly, and make the moulding quality of the charging of nylon wire rod and zipper sprocket more stable.
To achieve these goals, the utility model provides a kind of shaping screw structure of slide fastener make-up machine, include a holding part, a threaded portion and a screw rod tooth portion, this screw rod tooth portion is positioned between this holding part and this threaded portion, screw rod tooth portion is provided with involute teeth portion, and the modulus of this involute teeth portion is 0.6.
The design of this involute teeth portion and modulus thereof improves the intensity of shaping screw, and it is more stable to turn round.
A kind of shaping screw structure of slide fastener make-up machine comprises: a holding part, and a threaded portion and a screw rod tooth portion, wherein screw rod tooth portion is positioned between this holding part and this threaded portion, and this screw rod tooth portion is provided with involute teeth portion, and the modulus of this involute teeth portion is 0.6.
The shaping screw structure of described slide fastener make-up machine, wherein, this holding part is provided with flange part, and this flange part has flange piece and screw rod axle journal, and this flange piece and screw shaft collar are provided with every arranging.
The shaping screw structure of described slide fastener make-up machine, wherein, the external diameter of this screw rod tooth portion is greater than this holding part and this threaded portion.
Brief description of drawings
Below in conjunction with accompanying drawing,, will make the technical solution of the utility model and other beneficial effects apparent by detailed description to preferred embodiment of the present utility model.
In the accompanying drawing,
Fig. 1 is the floor map of the shaping screw structure of the utility model slide fastener make-up machine.
Fig. 2 is the partial sectional view of involute teeth portion for the screw rod tooth portion of the shaping screw structure of the utility model slide fastener make-up machine.
Fig. 3 is the schematic perspective view of block position of the shaping screw structure of the utility model slide fastener make-up machine.
The specific embodiment
See also Fig. 1, Fig. 2 and shown in Figure 3, the shaping screw structure of a kind of slide fastener make-up machine of the utility model, this shaping screw 1 includes a holding part 16, a threaded portion 10 and a screw rod tooth portion 17, wherein:
Holding part 16, tool is positioned at the epimere of this shaping screw 1, and this holding part 16 is provided with flange part 12, and this flange part 12 has flange piece 14 and screw rod axle journal 13, this flange piece 14 and screw rod axle journal 13 are spaced setting, and flange piece 14 is the horizontal bulge loop external diameter of external diameter greater than screw rod axle journal 13.
Threaded portion 10, required according to different zipper sprockets, and different pitch equidimension specifications design is arranged.
Screw rod tooth portion 17, it is between this holding part 16 and this threaded portion 10, and the external diameter of this screw rod tooth portion 17 is greater than this holding part 16 and this threaded portion 10, and screw rod tooth portion 17 is provided with the groove of involute teeth portion 11, and the modulus of this involute teeth portion 11 is 0.6.
The slide fastener make-up machine comprises a die cap 4, a die body 5 and a die holder 6, this die cap 4 is provided with paired groove 40, and this die body 5 is provided with the groove 40 of two grooves 50 corresponding to this die cap 4, the groove 40 of die cap 4 and die body 5 and 50 and cover and form hollow tubing string, the opposite side of this die body 5 is fixed in this die holder 6; The threaded portion 10 of two moulding screw rods 1 is contained in respectively in the above-mentioned hollow tubing string, and the screw rod tooth portion 17 of shaping screw 1 protrudes out this hollow tubing string; The slide fastener make-up machine is provided with mobile block 2, it is movably connected on the slide fastener make-up machine, this mobile block 2 laterally convexes with horseshoe-shaped mobile catch 20, the quantity of this mobile catch 20 is corresponding to the flange piece 14 of shaping screw 1, its thickness and its shape of a hoof inner edge are corresponding to the length and the external diameter of screw rod axle journal 13, mobile catch 20 laterally is plugged in respectively on the screw rod axle journal 13 of flange part 12 of shaping screw 1 epimere, mobile catch 20 and flange piece 14 are done to be spaced, mobile block 2 is with the lower surface 15 of the flange piece 14 of the upper surface 21 jacking shaping screws 1 of mobile catch 20, this shaping screw 1 is stood upright in the above-mentioned hollow tubing string, and mobile link stopper 2 then can vertically be adjusted shaping screw 1 and support its rotation; 1 of this paired molded screw rod is provided with one one-tenth spindle 3, and these one-tenth spindle 3 lower ends have the oblique surface 30 that charging is used.
The slide fastener make-up machine is before running is produced, earlier required slide fastener dimensions is selected for use suitable shaping screw 1, the mobile catch 20 of mobile block 2 is plugged on the screw rod axle journal 13 of shaping screw 1, the lower surface 15 of flange piece 14 is set up on the upper surface 21 of the mobile catch 20 of correspondence, mobile block 2 brings to two moulding screw rods 1 in the groove 50 of die body 5, after confirming into simultaneously the location of spindle 3, again die cap 4 is covered locking, then the threaded portion 10 of shaping screw 1 just is coated in die cap 4 and the die body 5 with becoming spindle 3, adjust the height of mobile block 2, it moves the lower surface 15 of flange piece 14 of the upper surface 21 jacking shaping screws 1 of catch 20, can change the relative altitude of shaping screw 1 and the charging oblique surface 30 that becomes spindle 3 lower ends, nylon wire rod 7 is from oblique surface 30 chargings, detour into spindle 3 with helical form, shaping screw 1 is by mobile block 2 holdings, screw rod tooth portion 17 is subjected to the up nylon wire rod 7 of powered rotation guiding of the rotating mechanism of slide fastener make-up machine, make nylon wire rod 7 be subjected to the active force compression moulding of other parts according to its specification, in type part is sent die body 5 and die cap 4, carry out last taking in, cut out and pack, and moulding screw rod 1 keeps rotating in the manufacturing process of zipper sprocket, the screw rod tooth portion 17 of shaping screw 1 is designed to involute teeth portion 11, and its modulus is 0.6, keep the size constancy of benchmark pitch diameter to reduce the number of teeth down, under existing manufacturing cutter and board, make shaping screw 1 obtain best intensity and best rotating effect, therefore the running of shaping screw 1 is more stable, longer service life, and the quality of zipper sprocket is also better.
Therefore, see through the shaping screw structure of slide fastener shaping apparatus of the present utility model, have characteristics described as follows:
(1) this screw rod tooth section keeps under the size constancy of benchmark pitch diameter with existing cutter and board Reduce the number of teeth, be designed to involute teeth section and optimal modulus specification thereof, prepare bar at the most economic cost Under the part, make screw rod tooth section that best intensity be arranged, the running of shaping screw is more stable, and service life more Long.
(2) design of the involute teeth section of this screw rod tooth section makes the running of shaping screw more stable, moulding Slide fastener can be sent slide fastener shaping apparatus reposefully, and the feeding of nylon wire rod is able to more smooth, and the moulding slide fastener The sprocket quality more improved.
The above, for the person of ordinary skill of the art, can be according to skill of the present utility model Art scheme and technical conceive are made other various corresponding changes and distortion, and all these changes and distortion The protection domain that all should belong to the accompanying claim of the utility model.
Claims (3)
1, a kind of shaping screw structure of slide fastener make-up machine is characterized in that it comprises:
One holding part;
One threaded portion; And
One screw rod tooth portion, it is between this holding part and this threaded portion, and this screw rod tooth portion is provided with involute teeth portion, and the modulus of this involute teeth portion is 0.6.
2, the shaping screw structure of slide fastener make-up machine as claimed in claim 1 is characterized in that, this holding part is provided with flange part, and this flange part has flange piece and screw rod axle journal, and this flange piece and screw shaft collar are provided with every arranging.
3, the shaping screw structure of slide fastener make-up machine as claimed in claim 1 is characterized in that, the external diameter of this screw rod tooth portion is greater than this holding part and this threaded portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02292570 CN2601165Y (en) | 2002-12-16 | 2002-12-16 | Make-up screw structure of zipper make-up machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02292570 CN2601165Y (en) | 2002-12-16 | 2002-12-16 | Make-up screw structure of zipper make-up machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2601165Y true CN2601165Y (en) | 2004-01-28 |
Family
ID=34151673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02292570 Expired - Fee Related CN2601165Y (en) | 2002-12-16 | 2002-12-16 | Make-up screw structure of zipper make-up machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2601165Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494175A (en) * | 2014-12-03 | 2015-04-08 | 福建浔兴拉链科技股份有限公司 | Forming mechanism of nylon wear-resistant zipper and zipper processing method |
-
2002
- 2002-12-16 CN CN 02292570 patent/CN2601165Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494175A (en) * | 2014-12-03 | 2015-04-08 | 福建浔兴拉链科技股份有限公司 | Forming mechanism of nylon wear-resistant zipper and zipper processing method |
| CN104494175B (en) * | 2014-12-03 | 2017-01-25 | 福建浔兴拉链科技股份有限公司 | Method for processing nylon wear-resistant zipper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |