CN203844087U - Positioning device for injection molded upper and lower stops of end-closed zipper - Google Patents
Positioning device for injection molded upper and lower stops of end-closed zipper Download PDFInfo
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- CN203844087U CN203844087U CN201420267182.4U CN201420267182U CN203844087U CN 203844087 U CN203844087 U CN 203844087U CN 201420267182 U CN201420267182 U CN 201420267182U CN 203844087 U CN203844087 U CN 203844087U
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- China
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- guide plate
- crochet hook
- plate groove
- zipper
- pull head
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Abstract
The utility model provides a positioning device for injection molded upper and lower stops of an end-closed zipper, which is arranged between a zipper guiding device and an injection molding die. The positioning device comprises a lower guide plate and a zipper press plate, wherein tail ends of the zipper press plate and lower guide plate are in butt joint and move up and down under driving of a zipper press cylinder; a slider guide plate slot is formed in the middle of the lower guide plate; the tail end of the slider guide plate slot is in butt joint with a zipper tooth guide plate slot; a strip-shaped hole is formed in the slider guide plate slot in front of the zipper tooth guide plate slot; a hooking needle is arranged under the strip-shaped hole, and is driven by a hooking needle cylinder to move between the upper part and the lower part of the strip-shaped hole; a sensor I is arranged on the slider guide plate slot and enables the hooking needle cylinder to act; a sensor II and a resetting mechanism capable of returning the hooking needle are arranged on the lateral side of the hooking needle; and a screw capable of returning the hooking needle cylinder is arranged on the resetting mechanism. According to the positioning device, the first zipper tooth at the engaging end of the end-closed zipper is clamped at the wall edge of a lower-stop cavity of a lower die by the sensor I and the sensor II, the accuracy of injection molding positions of upper and lower stops of a zipper can be guaranteed, and the yield of upper and lower stop injection molding of end-closed zippers can be improved.
Description
Technical field
The utility model relates to art of zipper fabrication, more specifically refers to the positioner for closed-end zipper injection moulding bottom stopper.
Background technology
The upper of slide fastener stops and only completes by an injection moulding of zipper injection machine down.Half-finished closed-end zipper is Semi-folding state, and pull head is contained on slide fastener, passes through one section of not strap connection of band chain tooth between adjacent two semi-finished product slide fasteners.The injection moulding of half-finished top stop and bottom stop of closed-end zipper is to be mainly displaced downwardly in the counterdie of bottom stopper injection mold by the drive of chain guide device and pulling device, and patrix completes the injection moulding of bottom stopper under actuating unit effect with counterdie pressing.But bottom stopper need to position slide fastener in the time of injection moulding, only have bottom stopper to need the position of injection moulding and the bottom stopper die cavity of injection mold to aim at, injection moulding product is out just qualified, otherwise will produce waste product.
The locate mode of existing zipper injection machine bottom stopper injection moulding position is all by responding to two edge of a knife positions between semi-finished product slide fastener mostly, the location of the bottom stopper injection moulding position of this kind of mode is inaccurate, injection moulding bottom stopper out still can often occur extremely, the percent defective of slide fastener is still higher, therefore, we provide a kind of positioner for top stop and bottom stop of closed-end zipper injection moulding of accurate positioning.
Utility model content
The utility model provides a kind of positioner for closed-end zipper injection moulding bottom stopper, inaccurate to solve the location of existing bottom stopper injection moulding, causes the shortcomings such as the percent defective height of slide fastener.
The utility model adopts following technical scheme:
For the positioner of closed-end zipper injection moulding bottom stopper, be located between chain guide device and injection mold, comprise bottom guide and pressuring chain plate, the end on of pressuring chain plate and bottom guide is also moved up and down by a pressure chain air cylinder driven, a pull head guide plate groove passing through for pull head is offered at bottom guide middle part, the both sides of bottom guide are provided with two the first guide plates for cloth tape guide, on two the first guide plates, fix two the second guide plates for pulling-on piece guiding, the end on one chain tooth guide plate groove of pull head guide plate groove, on the pull head guide plate groove in this chain tooth guide plate groove front, offer a bar hole that is through to bottom guide bottom, bar hole below is provided with a crochet hook, crochet hook is moved between described bar hole upper and lower by a crochet hook air cylinder driven, pull head guide plate groove is provided with an inductor one that is positioned at the induction crochet hook at crochet hook rear and crochet hook cylinder is moved, crochet hook side is provided with inductor two and makes this crochet hook resetting-mechanism of return in the horizontal direction, this resetting-mechanism is provided with inductor two and coordinates the screw rod that makes crochet hook cylinder return.
Further, the technical scheme of the above-mentioned positioner for closed-end zipper injection moulding bottom stopper, inductor one is located at one and is fixed on the sense base of bottom guide side, the side of this sense base is provided with a fixed axis that extends horizontally to pull head guide plate groove top, the screw that induction crochet hook comprises fork and matches with inductor one, screw is fixed on the upper end of fork, and fork upper end is set on fixed axis rotationally, and fork lower end is supported by the pull head guide plate groove of bar hole upper surface.
Again further, the technical scheme of the above-mentioned positioner for closed-end zipper injection moulding bottom stopper, a crochet hook cylinder block is fixed in the lower surface of bottom guide, crochet hook cylinder block is offered a chute, in chute, be provided with a slider block, crochet hook cylinder is fixed on crochet hook cylinder block lower surface, crochet hook cylinder piston rod is connected with slider block through crochet hook cylinder block bottom surface, on slider block, set up the slide bar that one or two end stretches out slider block side and can slide on slider block, the front end of slide bar connects described crochet hook, rear end connects resetting-mechanism, resetting-mechanism comprises a push rod and two springs, push rod is connected in the rear end of slide bar and becomes T font structure with slide bar, spring is located between push rod and slider block sidewall and position point occupy slide bar both sides, inductor two is located on the sidewall of crochet hook cylinder block, above-mentioned screw rod is located at one end of push rod, this screw rod and inductor two arrange in opposite directions and have a spacing.
Again further, the technical scheme of the above-mentioned positioner for closed-end zipper injection moulding bottom stopper, chain tooth guide plate well width is less than the width of pull head guide plate groove, between chain tooth guide plate groove and pull head guide plate groove, is connected by arc-shaped curved surface transition.
From the above-mentioned description to the utility model structure, compared to the prior art, the utlity model has following advantage: the positioner of this structure, by inductor one and inductor 2, two edge of a knife positions between closed-end zipper semi-finished product are sent in the die cavity of counterdie exactly, and first the chain tooth that makes closed-end zipper engagement one end is stuck under counterdie only die cavity wall limit, guarantee the accuracy of slide fastener bottom stopper injection moulding position, greatly improve the qualification rate of top stop and bottom stop of closed-end zipper injection moulding, improve the quantity of guarding per capita slide fastener shaping apparatus, save production cost, also extended the service life of positioner simultaneously.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 be in Fig. 1 A enlarged diagram;
Fig. 3 is another angle structural representation of the present utility model.
Detailed description of the invention
Detailed description of the invention of the present utility model is described with reference to the accompanying drawings.
For the positioner of closed-end zipper injection moulding bottom stopper, be located between chain guide device and injection mold, injection mold rear also connect a pulling device.With reference to Fig. 1, this positioner comprises bottom guide 10 and pressuring chain plate 20, the end on of pressuring chain plate 20 and bottom guide 10, and pressuring chain plate 20 moves up and down by pressing chain cylinder 21 to drive.A pull head guide plate groove 11 passing through for pull head is offered at bottom guide 10 middle parts, the two sides that both sides of bottom guide 10 are positioned at pull head guide plate groove 11 are provided with two the first guide plates 12 for cloth tape guide, on two the first guide plates 12, fix two the second guide plates 13 for pulling-on piece guiding, the end on one chain tooth guide plate groove 14 of pull head guide plate groove 11, chain tooth guide plate groove 14 width are less than the width of pull head guide plate groove 11, between chain tooth guide plate groove 14 and pull head guide plate groove 11, are connected by arc-shaped curved surface transition.
For convenience of description, below using the front as pull head guide plate groove near pressuring chain plate 20 one end.
Continue with reference to Fig. 1 and in conjunction with Fig. 2, on the pull head guide plate groove 11 in chain tooth guide plate groove 14 fronts, offer a bar hole 30 that is through to bottom guide 10 bottoms, bar hole 30 belows are provided with a crochet hook 31, and crochet hook 31 is driven between bar hole 30 upper and lowers and moved by a crochet hook cylinder 32.Above-mentioned pull head guide plate groove 11 is provided with an inductor 1 that is positioned at the induction crochet hook 15 at crochet hook 31 rears and crochet hook cylinder 32 is moved.Inductor 1 is located at one and is fixed on the sense base 17 of bottom guide 10 sides, the side of this sense base 17 is provided with a fixed axis 18 that extends horizontally to pull head guide plate groove 11 tops, the screw 152 that induction crochet hook 15 comprises fork 151 and matches with inductor 1, screw 152 is fixed on the upper end of fork 151, fork 151 upper ends are set on fixed axis 18 rotationally, and fork 151 lower ends are supported by the pull head guide plate groove 11 of bar hole 30 upper surfaces.
Fig. 3 is the inverted structural representation of the utility model positioner, with reference to Fig. 3, a crochet hook cylinder block 33 is fixed in the lower surface of bottom guide 10, the sidewall of crochet hook cylinder block is provided with inductor 2 34, crochet hook cylinder block 33 is offered a chute, in chute, be provided with a slider block 331, crochet hook cylinder 32 is fixed on crochet hook cylinder block 33 lower surfaces, crochet hook cylinder piston rod is connected with slider block 331 through crochet hook cylinder block 33 bottom surfaces, on slider block 331, set up the slide bar 35 that one or two end stretches out slider block 331 sides and can slide on slider block 331, the front end of slide bar 35 connects crochet hook 31, rear end connects resetting-mechanism, resetting-mechanism comprises a push rod 36 and two springs 37, push rod 36 be connected in the rear end of slide bar 35 and with 35 one-tenth T font structures of slide bar, spring 37 is located between push rod 36 and slider block 331 sidewalls and position point occupy slide bar 35 both sides, one end of push rod is provided with a screw rod 38 coordinating with inductor 2 34, this screw rod 38 arranges in opposite directions with inductor 2 34 and has a spacing.
In Manufacturing Automated process, pulling device action makes the pull head on plastic-steel closed-end zipper encounter induction crochet hook 15, triggers inductor 1, crochet hook cylinder 32 is moved, crochet hook 31 catches on one end of closed-end zipper engagement, ensures that slide fastener is in chain tooth guide plate groove 14, and plays channeling direction effect.Due to the action of pulling device, guiding crochet hook 31 moves forward, and spring 37 compresses, and screw rod 38 triggers inductor 2 34, makes crochet hook cylinder 32 returns, and crochet hook 31 is decontroled one end of plastic-steel closed-end zipper engagement.Meanwhile, press chain cylinder 21 to move, pressuring chain plate 20 moves downwards, and the guide groove in pressuring chain plate 20 coordinates a semiclosed guide groove of formation with mould guide groove.One end of closed-end zipper engagement, crochet hook 31 guide and pulling device effect under, enter in the semiclosed guide groove that pressuring chain plate 20 and mould form.First of closed-end zipper engagement one end is stuck under mould only die cavity wall limit.The drop-down band action of effect in time relay time delay stops, and board carries out automatic die assembly action.After high-voltage lock mould, press 21 actions of chain cylinder to stop, pressuring chain plate 20 returns, to enter automatic production cycle state.
Above are only detailed description of the invention of the present utility model, but design concept of the present utility model is not limited to this, allly utilizes this design to carry out the change of unsubstantiality to the utility model, all should belong to the behavior of invading the utility model protection domain.
Claims (6)
1. for the positioner of closed-end zipper injection moulding bottom stopper, be located between chain guide device and injection mold, comprise bottom guide and pressuring chain plate, the end on of pressuring chain plate and bottom guide is also moved up and down by a pressure chain air cylinder driven, a pull head guide plate groove passing through for pull head is offered at described bottom guide middle part, the both sides of bottom guide are provided with two the first guide plates for cloth tape guide, on two the first guide plates, fix two the second guide plates for pulling-on piece guiding, it is characterized in that: the end on one chain tooth guide plate groove of described pull head guide plate groove, on the pull head guide plate groove in this chain tooth guide plate groove front, offer a bar hole that is through to bottom guide bottom, described bar hole below is provided with a crochet hook, described crochet hook is moved between described bar hole upper and lower by a crochet hook air cylinder driven, described pull head guide plate groove is provided with an inductor one that is positioned at the induction crochet hook at described crochet hook rear and crochet hook cylinder is moved, described crochet hook side is provided with inductor two and makes this crochet hook resetting-mechanism of return in the horizontal direction, this resetting-mechanism is provided with described inductor two and coordinates the screw rod that makes crochet hook cylinder return.
2. the positioner for closed-end zipper injection moulding bottom stopper as claimed in claim 1, it is characterized in that: described inductor one is located at one and is fixed on the sense base of described bottom guide side, the side of this sense base is provided with a fixed axis that extends horizontally to described pull head guide plate groove top, the screw that described induction crochet hook comprises fork and matches with inductor one, described screw is fixed on the upper end of fork, described fork upper end is set on described fixed axis rotationally, and fork lower end is supported by the pull head guide plate groove of bar hole upper surface.
3. the positioner for closed-end zipper injection moulding bottom stopper as claimed in claim 1, it is characterized in that: a crochet hook cylinder block is fixed in the lower surface of described bottom guide, described crochet hook cylinder block is offered a chute, in chute, be provided with a slider block, described crochet hook cylinder is fixed on crochet hook cylinder block lower surface, crochet hook cylinder piston rod is connected with slider block through crochet hook cylinder block bottom surface, on described slider block, set up the slide bar that one or two end stretches out slider block side and can slide on slider block, the front end of slide bar connects described crochet hook, and rear end connects described resetting-mechanism.
4. the positioner for closed-end zipper injection moulding bottom stopper as claimed in claim 3, it is characterized in that: described resetting-mechanism comprises a push rod and two springs, described push rod is connected in the rear end of slide bar and becomes T font structure with slide bar, and described spring is located between push rod and slider block sidewall and position point occupy slide bar both sides.
5. the positioner for closed-end zipper injection moulding bottom stopper as claimed in claim 4, it is characterized in that: described inductor two is located on the sidewall of described crochet hook cylinder block, described screw rod is located at one end of described push rod, and this screw rod and described inductor two arrange in opposite directions and have a spacing.
6. the positioner for closed-end zipper injection moulding bottom stopper as claimed in claim 1, is characterized in that: described chain tooth guide plate well width is less than the width of described pull head guide plate groove, between chain tooth guide plate groove and pull head guide plate groove, is connected by arc-shaped curved surface transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420267182.4U CN203844087U (en) | 2014-05-23 | 2014-05-23 | Positioning device for injection molded upper and lower stops of end-closed zipper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420267182.4U CN203844087U (en) | 2014-05-23 | 2014-05-23 | Positioning device for injection molded upper and lower stops of end-closed zipper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203844087U true CN203844087U (en) | 2014-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420267182.4U Active CN203844087U (en) | 2014-05-23 | 2014-05-23 | Positioning device for injection molded upper and lower stops of end-closed zipper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203844087U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106800203A (en) * | 2017-03-15 | 2017-06-06 | 温州众向机械科技有限公司 | The strap conveyer of slide fastener machine for adhering adhesive tape |
| CN112757385A (en) * | 2020-12-24 | 2021-05-07 | 江苏汇源拉链制造有限公司 | Universal ultrasonic cutting machine for opening of pull head |
-
2014
- 2014-05-23 CN CN201420267182.4U patent/CN203844087U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106800203A (en) * | 2017-03-15 | 2017-06-06 | 温州众向机械科技有限公司 | The strap conveyer of slide fastener machine for adhering adhesive tape |
| CN106800203B (en) * | 2017-03-15 | 2018-05-22 | 温州众向机械科技有限公司 | The strap transmission device of slide fastener machine for adhering adhesive tape |
| CN112757385A (en) * | 2020-12-24 | 2021-05-07 | 江苏汇源拉链制造有限公司 | Universal ultrasonic cutting machine for opening of pull head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180423 Address after: Hai Cun Bin Xi Lu Shenhu town Jinjiang city Fujian province 362246 Quanzhou City, No. 18 Patentee after: Fujian Jinjiang xunxing zipper Technology Co. Ltd. Address before: 362246 Fujian city of Quanzhou province Jinjiang City Shenhu Ukraine drain ditch East Industrial Zone Patentee before: Fujian SBS Zipper Science & Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |