CN206937445U - Cut off positioner - Google Patents
Cut off positioner Download PDFInfo
- Publication number
- CN206937445U CN206937445U CN201720794861.0U CN201720794861U CN206937445U CN 206937445 U CN206937445 U CN 206937445U CN 201720794861 U CN201720794861 U CN 201720794861U CN 206937445 U CN206937445 U CN 206937445U
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- China
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- pull head
- slide fastener
- cut
- locating pawl
- main body
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Abstract
The utility model discloses one kind to cut off positioner, including workbench, locating pawl, lifting device and pull head induction installation, wherein, workbench is used to carry conveying slide fastener, locating pawl is suspended in the top of slide fastener travel track, and lifting device is used to lift locating pawl；Pull head induction installation is arranged on workbench, and pull head induction installation is in the rear of locating pawl on slide fastener direct of travel；In use, when pull head induction installation detects pull head, signal is fed back into control terminal, locating pawl is lifted in control terminal control lifting device action；The cut-out positioner of this programme, pull head no longer contacts during traveling with locating pawl and room sensing bearded needle, the possibility that pull head is scratched is prevented, improve the presentation quality of slide fastener, simultaneously as eliminating room sensing bearded needle, will not occur that such as sensitivity is low, false sense should easily influence the problem of slide fastener cuts quality again, waste is avoided, can play a part of saving production cost.
Description
Technical field
Slide fastener production equipment technology is the utility model is related to, more particularly to a kind of cut-out positioner.
Background technology
As shown in figure 1, existing Zipper-cutting positioner includes workbench 01, locating pawl 02, room sensing bearded needle
03rd, room inductor 04 and propulsion plant 05, in the course of work, slide fastener is by from left to right direction navigates on workbench in Fig. 1
On 01, now, bearded needle 03 is sagging is contacted with slide fastener surface for locating pawl 02 and room sensing, the room between two sections of slide fasteners
When the lower section of room sensing bearded needle 03 is marched to (i.e. without chain tooth position), because thickness is thinning, room senses bearded needle 03 in gravity
The lower continuation of effect is sagging, so that its other end tilts, this space-time inductor 04 detects the change of room sensing bearded needle 03,
To controller output signal, propulsion plant 05 acts, and promotes locating pawl 02 to move to the right, and compress slide fastener to be cut out
Cut.
Locating pawl 02 and the room sensing in current Zipper-cutting positioner are can be seen that from the above-mentioned course of work
Bearded needle 03 is contacted with slide fastener surface all the time, and pull head is easily scratched when the pull head of slide fastener passes through, and when slide fastener is during traveling
Slightly deflection when, room sensing bearded needle 03 can not delicately sense slide fastener room, cause to cut position and deviation occur, in addition when
When being cut to the pulling-on piece with annular, hole type, room sensing bearded needle 03 easily occurs and enters hole, causes false sense
Should, bad slide fastener is cut, causes to waste, causes production cost to increase.
Therefore, how to improve cut-out positioner, to prevent the phenomenon that zipper head is scratched, improve positioning precision, subtract
Little waste, production cost is saved, turns into those skilled in the art's important technological problems urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of cut-out positioner, is drawn with preventing zipper head
The phenomenon of wound, positioning precision is improved, reduce and waste, save production cost.
To achieve the above object, the utility model provides following technical scheme：
One kind cut-out positioner, including for carrying the workbench of conveying slide fastener and being suspended in slide fastener travel track
The locating pawl of side, in addition to：
For the lifting device for lifting the locating pawl；
The pull head induction installation being arranged on the workbench, the pull head induction installation are on slide fastener direct of travel
The rear of the locating pawl；
After the pull head induction installation senses zipper head, the lifting device lifts the locating pawl.
Preferably, the lifting device includes pawl backing pin and driver, and the backing pin of pawling is horizontally set at described
Below locating pawl, the driver is connected with the backing pin of pawling.
Preferably, the locating pawl includes：
Main body with fixed claw；
Position is adjustably connected to the movable claw of the main body, and the movable claw is arranged side by side with the fixed claw.
Preferably, the end of the fixed claw and the movable claw away from the main body is each formed with half groove, two institutes
Half groove is stated to cooperatively form in the guide groove for slide fastener coordinating.
Preferably, the end of the movable claw and the fixed claw away from the main body is prolonged forward along slide fastener direct of travel
Stretch to form extension guide part, the guide groove extends to the extension guide part.
Preferably, the length of the extension guide part is not less than the fixed claw and the width of the movable claw.
Preferably, the movable claw lock onto the main body by threaded fastener, and aperture is provided with the movable claw
More than the adjustment hole of the threaded fastener gauge diameter, the screw thread with the threaded fastener fits is offered in the main body
Hole, the threaded fastener coordinates through the adjustment hole with the screwed hole is anchored on the main body by the movable claw.
Preferably, the movable claw is provided with guide chute with one in the main body, and it is convex that another is provided with guiding
Rise, the guide chute coordinates with the guide protrusions makes the movable claw be oriented parallel to institute relative to the regulation of the main body
State guide groove.
Preferably, the workbench includes the boss for being arranged at slide fastener travel track both sides, and the pull head induction installation is set
It is placed in the boss.
Cut-out positioner provided by the utility model, including workbench, locating pawl, lifting device and pull head sensing
Device, wherein, workbench plays a part of carrying conveying slide fastener, locating pawl and mounting means of the prior art basic one
Cause, be suspended in the top of slide fastener travel track, lifting device is used to lift locating pawl, to avoid it from being passed through in the pull head of slide fastener
It is out-of-date to contact；Pull head induction installation is arranged on workbench, and pull head induction installation is in fixed on slide fastener direct of travel
The rear that position is pawled；After pull head induction installation senses zipper head, lifting device lifts locating pawl
In use, when pull head induction installation detects pull head, signal is fed back into control terminal or relay, the control
End can be controller, comparator, and locating pawl is lifted in control terminal control lifting device action avoids it from being contacted with pull head, or
Person's relay receives signal and connects lifting device control loop, default by first because slide fastener gait of march is consistent
After time, pull head drives locating pawl to return to original position by locating pawl, control terminal control lifting device, then by second
Preset time, the lower of slide fastener only pass through locating pawl, and the propulsion plant action in now controller control cut-out positioner will
Locating pawl is released, it can be seen that, in this programme, with pull head induction installation substitute existing room sensing bearded needle and
Room inductor, and increase lifting device control locating pawl position, pull head during traveling no longer with locating pawl and
Room sensing bearded needle contact, so as to fundamentally prevent the possibility that pull head is scratched, improves the presentation quality of slide fastener, together
When, due to eliminating room sensing bearded needle, will not occur that such as sensitivity is low, false sense should easily influence slide fastener and cut quality again,
The problem of even cutting bad slide fastener, avoids waste, can play a part of saving production cost.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for cutting off positioner in the prior art；
Fig. 2 is the structural representation for the cut-out positioner that the utility model embodiment provides；
Fig. 3 is the front view for the cut-out positioner that the utility model embodiment provides；
Fig. 4 is the top view for the cut-out positioner that the utility model embodiment provides；
Fig. 5 is the structural representation of the cut-out positioner of the utility model embodiment offer in the operating condition；
Fig. 6 is the structural representation for the locating pawl that the utility model embodiment provides.
In Fig. 1：
Workbench 01；Locating pawl 02；Room senses bearded needle 03；Room inductor 04；Propulsion plant 05；
In Fig. 2-Fig. 6：
Workbench 1；Boss 1a；Locating pawl 2；Main body 21；Fixed claw 22；Movable claw 23；Threaded fastener 24；Pawl gear
Pin 3；Pull head induction installation 4.
Embodiment
The purpose of this utility model is to provide a kind of cut-out positioner, and the structure design of the cut-out positioner can be with
Prevent the phenomenon that zipper head is scratched, improve positioning precision, reduce and waste, save production cost.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 2-Fig. 4, the structural representation for the cut-out positioner that Fig. 2 provides for the utility model embodiment, Fig. 3
The front view of the cut-out positioner provided for the utility model embodiment, Fig. 4 are the cut-out that the utility model embodiment provides
The top view of positioner.
A kind of cut-out positioner that the utility model embodiment provides, including workbench 1, locating pawl 2, lifting device
And pull head induction installation 4.
Wherein, workbench 1 plays a part of carrying conveying slide fastener, locating pawl 2 and mounting means base of the prior art
This is consistent, is suspended in the top of slide fastener travel track, lifting device is used to lift locating pawl 2, to avoid it in slide fastener
Contacted when pull head passes through；Pull head induction installation 4 is arranged on workbench 1, and pull head induction installation 4 is in slide fastener direct of travel
The upper rear in locating pawl 2；After pull head induction installation 4 senses zipper head, lifting device lifts locating pawl 2.
Compared with prior art, cut-out positioner provided by the utility model, as shown in figure 5, Fig. 5 is the utility model
The structural representation of the cut-out positioner that embodiment provides in the operating condition, will when pull head induction installation 4 detects pull head
Signal feeds back to control terminal or relay, and the control terminal can be controller, comparator, not limit herein, control terminal control
Locating pawl 2 is lifted in lifting device action processed avoids it from being contacted with pull head, or relay receives signal by lifting device control
Loop processed is connected, and because slide fastener gait of march is consistent, after the first preset time, pull head passes through locating pawl 2, control
End control lifting device drives locating pawl 2 to return to original position, then only passes through positioning by the second preset time, the lower of slide fastener
Pawl 2, locating pawl 2 is released in the propulsion plant action in now controller control cut-out positioner, it can be seen that,
In this programme, existing room sensing bearded needle and room inductor are substituted with pull head induction installation 4, and increase lifting device
The position of locating pawl 2 is controlled, pull head no longer contacts during traveling with locating pawl 2 and room sensing bearded needle, so that from
The possibility that pull head is scratched fundamentally is prevented, has improved the presentation quality of slide fastener, hooked simultaneously as eliminating room sensing
Pin, will not occur that such as sensitivity is low, false sense should easily influence slide fastener and cut quality again, or even the problem of cut bad slide fastener, avoid
Waste, can play a part of saving production cost.
Because used cut-out positioner is usually automation equipment at present, its own has controller, therefore, this
In utility model embodiment, in the pull head induction installation 4 and the equal access controller of lifting device that will can cut off in positioner,
Pull head induction installation 4 is used for the signal that pull head passes through to passing to controller, controller be connected to pull head by after signal pre-
If control lifting device jacks up locating pawl 2 in the time.Above-mentioned preset time can be 0, i.e. controller is being connected to pull head
Positional information controls lifting device to jack up locating pawl 2 immediately, can also according to pull head induction installation 4 and locating pawl 2 it
Between distance and the gait of march of slide fastener obtain a limiting value, the limiting value is that pull head arrives by pull head induction installation 4
The time contacted with locating pawl 2, preset time are no more than the limiting value.
Lifting device can make positioning after locating pawl 2 is jacked up by way of increasing time-delay relay in control system
Pawl 2 lift one end time after fall again to ensure pull head can be sensed by locating pawl 2 in pull head induction installation 4
During pull head, lifting device, which starts, lifts locating pawl 2, and one end time closing that is delayed under time-delay relay effect, will position
Pawl and 2 put down, can also realize that locating pawl 2 is lifted after the time of one end again by way of delay procedure is set in the controller
Fall.
In the specific embodiment of the utility model one, lifting device includes pawl backing pin 3 and driver, backing pin 3 of pawling
The lower section of locating pawl 2 is horizontally set at, driver is connected with backing pin 3 of pawling, and driver can promote backing pin 3 of pawling perpendicular to work
Platform 1 moves up and down, and can also be moved parallel to workbench 1, the oblique movement of backing pin 3 of possibly even pawling.Driver can
With using various structures, such as piston cylinder, such as cylinder, hydraulic cylinder, either linear electric motors or electric rotating machine and transmission mechanism
The structure of cooperation, transmission mechanism can be screw mandrel slide block mechanism, cam link mechanism, gear ＆ rack structure etc., as long as can
Motion of the backing pin 3 perpendicular to own axes of pawling is realized, is not limited herein.
Because in cutting-off process, locating pawl 2 needs lower stop for withstanding slide fastener to be positioned, once in production process,
Only there is position deviation in the lower of slide fastener, and it is positioned with locating pawl of the prior art, easily occurs cut-out otch
Deflection, it is also necessary to which the later stage by being manually modified, adds the workload of worker, dragged down production efficiency, above-mentioned to solve
Problem, in the utility model embodiment, referring to Fig. 6, Fig. 6 is the knot for the locating pawl 2 that the utility model embodiment provides
Structure schematic diagram, locating pawl 2 include main body 21, fixed claw 22 and movable claw 23, wherein, fixed claw 22 is fixed on main body 21
On, the position of movable claw 23 is adjustably connected to main body 21, and movable claw 23 is arranged side by side with fixed claw 22, so, can be by right
Movable claw 23 carries out front and rear fine setting, locating pawl 2 is pushed away during the location fit with lower stopper of zip just, to keep away
Exempt from otch deflection, exclude the situation of manual amendment slide fastener otch, reduce human cost, improve production efficiency.
In the utility model embodiment, it is recessed that the end of fixed claw 22 and movable claw 23 away from main body 21 is each formed with half
Groove, two and half grooves are cooperatively formed in the guide groove for coordinating with slide fastener.
Further optimize above-mentioned technical proposal, the end of movable claw 23 and fixed claw 22 away from main body 21 is advanced along slide fastener
Direction extends to form extension guide part forward, and guide groove extends to extension guide part.By said structure, can increase guide groove with
Contact area between slide fastener, so as to play more preferable guide effect, avoid deflection occur in slide fastener traveling process.Further
Ground, the length of above-mentioned extension guide part is not less than fixed claw 22 and the width of movable claw 23.
As shown in fig. 6, in the utility model embodiment, movable claw 23 lock onto main body 21 by threaded fastener 24,
For ease of regulation, the adjustment hole that aperture is more than the gauge diameter of threaded fastener 24 is provided with movable claw 23, the adjustment hole can be with
It is circular hole, mounting hole, rectangular opening etc., the screwed hole coordinated with threaded fastener 24, threaded fastener is offered in main body 21
Movable claw 23 is anchored on main body 21 by 24 through adjustment hole with screwed hole cooperation.To avoid during regulation, movable claw 23 goes out
Existing deflection, causes guide groove to fail, threaded fastener 24 is at least provided with two.
Further, to limit the regulation direction of movable claw 23, its shifting relative to the non-anticipation direction of main body 21 is avoided
It is dynamic, the structure of guide groove is influenceed, in the utility model embodiment, movable claw 23 is provided with guiding with one in main body 21 and slided
Groove, the direction that opens up of guide chute open up that direction is consistent, and another is provided with guide protrusions, and guide chute is with leading with guide groove
Movable claw 23 is set to be oriented parallel to guide groove relative to the regulation of main body 21 to male cooperation.
Pull head induction installation 4 can be light sensitive device, and its light projected, pull head induction installation are stopped when pull head passes through
4, which produce a signal, sends to control terminal, and therefore, in the utility model embodiment, pull head induction installation 4 is located at slide fastener row
Enter the side of track, specifically, as shown in Fig. 2 workbench 1 includes the boss 1a for being arranged at slide fastener travel track both sides, pull head
Induction installation 4 is arranged at boss 1a.It is of course also possible to which pull head induction installation 4 to be arranged to the top of slide fastener travel track, utilize
Thickness difference generation signal between pull head and chain tooth.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (9)
1. one kind cut-out positioner, including for carrying the workbench of conveying slide fastener and being suspended in above slide fastener travel track
Locating pawl, it is characterised in that also include：
For the lifting device for lifting the locating pawl；
The pull head induction installation being arranged on the workbench, the pull head induction installation is on slide fastener direct of travel in described
The rear of locating pawl；
After the pull head induction installation senses zipper head, the lifting device lifts the locating pawl.
2. cut-out positioner according to claim 1, it is characterised in that the lifting device include pawl backing pin and
Driver, the backing pin of pawling are horizontally set at below the locating pawl, and the driver is connected with the backing pin of pawling.
3. cut-out positioner according to claim 1 or 2, it is characterised in that the locating pawl includes：
Main body with fixed claw；
Position is adjustably connected to the movable claw of the main body, and the movable claw is arranged side by side with the fixed claw.
4. cut-out positioner according to claim 3, it is characterised in that the fixed claw and the movable claw are away from institute
The end for stating main body is each formed with half groove, and two half grooves are cooperatively formed in the guide groove for coordinating with slide fastener.
5. cut-out positioner according to claim 4, it is characterised in that the movable claw and the fixed claw are away from institute
The end for stating main body extends forward to form extension guide part along slide fastener direct of travel, and the guide groove extends to the extension and led
To portion.
6. cut-out positioner according to claim 5, it is characterised in that the length of the extension guide part is not less than institute
State the width of fixed claw and the movable claw.
7. according to the cut-out positioner described in claim any one of 4-6, it is characterised in that the movable claw is tight by screw thread
Firmware lock onto the main body, and the adjustment hole that aperture is more than the threaded fastener gauge diameter is provided with the movable claw,
The screwed hole with the threaded fastener fits is offered in the main body, the threaded fastener passes through the adjustment hole and institute
State screwed hole cooperation and the movable claw is anchored on the main body.
8. cut-out positioner according to claim 7, it is characterised in that the movable claw and one in the main body
Guide chute is provided with, another is provided with guide protrusions, and the guide chute coordinates with the guide protrusions makes the activity
Pawl is oriented parallel to the guide groove relative to the regulation of the main body.
9. the cut-out positioner according to any one of claim 1-2,4-6 and 8, it is characterised in that the workbench
Boss including being arranged at slide fastener travel track both sides, the pull head induction installation are arranged at the boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720794861.0U CN206937445U (en) | 2017-07-03 | 2017-07-03 | Cut off positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720794861.0U CN206937445U (en) | 2017-07-03 | 2017-07-03 | Cut off positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206937445U true CN206937445U (en) | 2018-01-30 |
Family
ID=61367766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720794861.0U Active CN206937445U (en) | 2017-07-03 | 2017-07-03 | Cut off positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206937445U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112189951A (en) * | 2020-09-24 | 2021-01-08 | 福建浔兴拉链科技股份有限公司 | Zipper production equipment with visual detection function and zipper processing method |
-
2017
- 2017-07-03 CN CN201720794861.0U patent/CN206937445U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112189951A (en) * | 2020-09-24 | 2021-01-08 | 福建浔兴拉链科技股份有限公司 | Zipper production equipment with visual detection function and zipper processing method |
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