CN205526929U - Automatic on end quick -witted pay -off full cycle crimp mechanism and machine is ended to automatic going up - Google Patents

Abstract

The utility model discloses an automatic on end quick -witted pay -off full cycle crimp mechanism and machine is ended to automatic going up, include fixed block, swing board and first rolling element and second rolling element, the front surface of fixed block forms and is provided with an open slot along transversely running through, and the open slot has relative first opening end and second opening end on horizontal, and the open slot is crescent from the orientation of first opening end to second opening end at perpendicular ascending width, but the upper end of swing board through a round pin axle pivotally connected to in the fixed block, the lower extreme of swing board is formed with two horizontal relative spacing portions, and in two spacing one located first opening end, another set up in the second opening end to inject into one with the open slot and hold the chamber, double -phasely be equipped with the entrance hole on one in the spacing portion, be equipped with the wire hole on another, move about side by side about first rolling element and second rolling element edge are vertical and install in holding the intracavity. The utility model discloses have the effect of the material returned of preventing, improved pay -off efficiency, but ensure equipment job stabilization, reduce the defective rate.

Description

Upper only machine feeding stopping mechanism and upper only machine

Technical field

The utility model relates to slide fastener top stop machine, particularly relates to upper a kind of only machine feeding stopping mechanism and upper only machine.

Background technology

Known slide fastener is typically made up of chain tooth, strap, pull head, upper stop member, lower stop member etc..Wherein chain tooth is key component, and it directly determines the layback intensity of slide fastener.General slide fastener has two panels strap, each own row chain tooth, the two row interlaced arrangements of chain tooth on every strap.Pull head clamps two side chain teeth, by drawing button loop to slide, the chain tooth of both sides can be made to engage each other or disengage.

The upper stop member of metal zip fastener is installed automatically generally by upper only machine, upper only machine generally comprises feed mechanism, tape-feed and pressing and forming mechanism, wherein, feed mechanism is for transferring metal band, and tape-feed is the strap for carrying band chain tooth, pressing and forming mechanism then shears a sheet metal from metal tape, then is rushed by sheet metal and curved be pressed together on strap formation upper stop member.But, feed mechanism is during transferring metal band, owing to metal tape has bigger intensity, so, material returned problem easily occurs, and then causes feeding to have some setbacks, and then cause equipment job insecurity, the problems such as fraction defective is high.

Utility model content

The purpose of this utility model is to overcome deficiency of the prior art to provide upper a kind of only machine feeding stopping mechanism and upper only machine.

For achieving the above object, on the one hand, the utility model provides upper a kind of only machine feeding stopping mechanism, including:

Fixed block, the front surface of described fixed block is formed and is transversely provided through an open slot, described open slot has the first relative opening end and the second opening end in the horizontal, and the width that described open slot is on vertical is gradually increased from the direction of described first opening end to the second opening end；

Oscillating deck, a bearing pin pivotable connection is passed through in described fixed block in the upper end of described oscillating deck, the lower end of described oscillating deck is formed with two of laterally opposite limiting sections, in two relative described limiting sections one is located in described first opening end, another in two relative described limiting sections is arranged in described second opening end, so that described open slot to be defined as a receiving chamber；One in two the most described limiting sections is provided with entrance hole, and described another in two the most described limiting sections is provided with wire hole；

First rolling element and the second rolling element, described first rolling element and the second rolling element are the most side by side up and down to be movably arranged in described receiving chamber, and described first rolling element is under gravity with the second rolling element against each other.

Preferably, described open slot is "eight" shape.

Preferably, also include:

Locating part, described locating part is arranged at the side at described second opening end place, in order to limit the described oscillating deck amplitude of oscillation, so that described oscillating deck swings between the first position and the second position；

Elastic component, described elastic component is arranged on described locating part, in order to provide elastic reaction to make described oscillating deck be in described primary importance；

When described oscillating deck is rocked to the second place by described primary importance, described receiving chamber width on vertical is gradually increased, the distance increase that described first rolling element is vertically movable.

Preferably, the width on vertical of the one in two the most described limiting sections is suitable with the width of described first opening end, and another width on vertical described in two the most described limiting sections is suitable with the width of described second opening end.

Preferably, also include that a support plate, described fixed block are fixedly installed on described support plate.

Preferably, the vertically extending formation bar shaped of described fixed block, the upper end of described fixed block is provided with vertically extending bar hole, and described support plate is provided with screwed hole, and described fixed block is fixed with described support plate by least one bolt threadeded with described screwed hole through described bar hole.

Preferably, described locating part is fixed on described fixed block by securing member.

On the other hand, the utility model additionally provides upper a kind of only machine, and including feed mechanism and upper only machine feeding stopping mechanism, upper described only machine feeding stopping mechanism is arranged at the exit side of described feed mechanism.

nullThe upper only machine feeding stopping mechanism provided according to the utility model and upper only machine，Owing to oscillating deck can swing，Therefore，When line sending，Oscillating deck swings to the second opening end direction，Now，The chamber width vertically that accommodates in fixed block increases，Then the free gap between its internal the first rolling element and second rolling element is more than the thickness of metal tape，So，Metal tape can enter in pressing and forming mechanism under feed mechanism carries smoothly，And if oscillating deck is intended to swing to the first opening end direction，Then the chamber width vertically that accommodates in fixed block reduces，Then the free gap between its internal the first rolling element and second rolling element is less than the thickness of metal tape，And then metal tape is fixed，Thus avoid metal tape rollback，Thereby，Achieve the effect preventing the material returned，Improve feeding efficiency，Guaranteeing can equipment working stability，Reduce fraction defective.

Accompanying drawing explanation

Fig. 1 is the overall structure schematic diagram of the utility model embodiment upper only machine feeding stopping mechanism automatically；

Fig. 2 is the Facad structure schematic diagram of the utility model embodiment upper only machine feeding stopping mechanism automatically；

Fig. 3 is B-B direction sectional view in Fig. 2；

Fig. 4 is the side structure schematic diagram of the utility model embodiment upper only machine feeding stopping mechanism automatically；

Fig. 5 is A-A direction sectional view in Fig. 4.

Reference:

Fixed block 10；

Open slot 101；First opening end 1011；Second opening end 1012；

Bar hole 102；

Bolt 11；

Oscillating deck 20；

Limiting section 201,202；

Entrance hole 2011；

Wire hole 2021；

Bearing pin 21；

First rolling element 30；

Second rolling element 40；

Support plate 50；

Locating part 60；

Elastic component 70.

The realization of the utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.

Detailed description of the invention

Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, and the most same or similar label represents same or similar element or has the element of same or like function.The embodiment described below with reference to accompanying drawing is exemplary, it is intended to be used for explaining the utility model, and it is not intended that to restriction of the present utility model.

In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", on " ", D score, " front ", " afterwards ", " left ", " right ", " vertically ", " level ", " push up ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.

Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or more, unless otherwise expressly limited specifically.

In the utility model, unless otherwise clearly defined and limited, term " is installed ", " being connected ", " connection ", the term such as " fixing " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the utility model can be understood as the case may be.

Referring to figs. 1 through shown in Fig. 5, the utility model embodiment provides upper a kind of only machine feeding stopping mechanism, including fixed block 10, oscillating deck 20 and the first rolling element 30 and the second rolling element 40.

Specifically, the front surface of fixed block 10 is formed and is transversely provided through an open slot 101, described open slot 101 has the first relative opening end 1011 and the second opening end 1012 in the horizontal, and the width that described open slot 101 is on vertical is gradually increased from the direction of described first opening end 1011 to the second opening end 1012.Such as in Fig. 5 example, open slot 101 is in "eight" shape, and the first opening end 1011 is positioned at horizontal left side, and the second opening end 1012 is positioned at horizontal right side, and from left side to right side, the width that its open slot 101 is vertically gone up is gradually increased.

Bearing pin 21 pivotable connection is passed through in described fixed block 10 in the upper end of oscillating deck 20, the lower end of described oscillating deck 20 is formed with two of laterally opposite limiting sections 201,202, in two relative described limiting sections one 201 is located in described first opening end 1011, another in two relative described limiting sections 202 is arranged in described second opening end 1012, so that described open slot 101 is defined as a receiving chamber；One 201 in two the most described limiting sections is provided with entrance hole 2011, and described another in two the most described limiting sections 202 is provided with wire hole 2021.

It is to say, the first opening end 1011 and second opening end 1012 of open slot 101 are blocked respectively by two relative limiting sections 201,202, and then make formation receiving chamber in open slot 101.And, when feed mechanism transferring metal band, metal tape, after the exit side of feed mechanism exports, can pass from the wire hole 2021 of another limiting section 202 after the entrance hole 2011 of a limiting section 201 enters through receiving chamber.

Upper end and fixed block 10 pivotable connection due to oscillating deck 20, so oscillating deck 20 can swing certain angle, in swing process, owing to two limiting sections 201,202 move in open slot 101, and open slot 101 is "eight" shape structure, so, accommodating chamber can change size along with the swing of oscillating deck 20.Concrete, as it is shown in figure 5, when oscillating deck 20 swings to the right from left side, accommodate chamber width on vertical and be gradually increased, and when swinging from right to left, accommodate chamber width on vertical and be gradually reduced.

As preferably, the one 201 in two the most described limiting sections width on vertical is suitable with the width of described first opening end 1011, and another 202 width on vertical described in two the most described limiting sections is suitable with the width of described second opening end 1012.

First rolling element 30 and the second rolling element 40 is the most side by side up and down is movably arranged in described receiving chamber, and described first rolling element 30 is under gravity with the second rolling element 40 against each other.

It is to say, the first rolling element 30 and second rolls and is located in above-mentioned receiving chamber, and, be can within accommodating chamber free rolling.It is as the swing of oscillating deck 20 simultaneously as accommodate chamber and changes size, so, the first rolling element 30 and the second rolling element 40 distance of vertically activity within accommodating also is as accommodating the change of chamber size and changing.Concrete, accommodate chamber width on vertical to be gradually increased, operating range between first rolling element 30 and the second rolling element 40 increases, and accommodates chamber width on vertical and be gradually reduced, and the operating range between the first rolling element 30 and the second rolling element 40 reduces the most therewith.

nullIn other words，The upper only machine feeding stopping mechanism provided according to the utility model，Owing to oscillating deck 20 can swing，Therefore，When line sending，Oscillating deck 20 swings to the second opening end 1012 direction，Now，The chamber width vertically that accommodates in fixed block 10 increases，Then the free gap between its internal the first rolling element 30 and second rolling element 40 is more than the thickness of metal tape，So，Metal tape can enter in pressing and forming mechanism under feed mechanism carries smoothly，And if oscillating deck 20 is intended to swing to the first opening end 1011 direction，Then the chamber width vertically that accommodates in fixed block 10 reduces，Then the free gap between its internal the first rolling element 30 and second rolling element 40 is less than the thickness of metal tape，And then metal tape is fixed，Thus avoid metal tape rollback，Thereby，Achieve the effect preventing the material returned，Improve feeding efficiency，Guarantee equipment working stability，Reduce fraction defective.

In an embodiment of the present utility model, also include locating part 60 and elastic component 70.Locating part 60 is arranged at the side at described second opening end 1012 place, in order to limit described oscillating deck 20 amplitude of oscillation, so that described oscillating deck 20 swings between the first position and the second position.Elastic component 70 is arranged on described locating part 60, in order to provide elastic reaction to make described oscillating deck 20 be in described primary importance；When described oscillating deck 20 is rocked to the second place by described primary importance, described receiving chamber width on vertical is gradually increased, the distance increase that described first rolling element 30 is vertically movable.

Swing between the first position and the second position it is to say, oscillating deck 20 can be limited by locating part 60, and, when elastic component 70 is such that in not having other external force to get involved so that oscillating deck 20 is in primary importance.Such as shown in Fig. 5, primary importance namely two limiting section 201,202 just correspondences are positioned in the first opening end 1011 and second opening end 1012 of open slot 101.The second place is then a oscillating deck 20 a certain angle position of side oscillation to the second opening end 1012 place, and now, two limiting sections 201,202 have the dislocation of certain angle with the first opening end 1011 and the second opening end 1012 in open slot 101.

In the present embodiment, elastic reaction owing to being provided by upper elastic component 70 makes to be maintained at primary importance, so, when the situation of the possible material returned occurs, elastic component 70 enables to the fast quick-recovery of oscillating deck 20 to primary importance, and then metal tape is clamped by the first rolling element 30 in its holding tank and the second rolling element 40, and stoping material returned problem in time, it is more significantly that it puts material returned effect.

In a specific embodiment of the present utility model, also include that a support plate 50, described fixed block 10 are fixedly installed on described support plate 50.So, in concrete application process, with support plate 50, board correspondence can be installed and be positioned at the exit side of feed mechanism, its simple in construction, easy to assembly.

More favorably, in an example of the present utility model, fixed block 10 vertically extending formation bar shaped, the upper end of described fixed block 10 is provided with vertically extending bar hole 102, described support plate 50 is provided with screwed hole, and the bolt 11 that described fixed block 10 is threadeded with described screwed hole through described bar hole 102 by least one is fixed with described support plate 50.Corresponding, locating part 60 is fixed on described fixed block 10 by securing member.So, can be by the fixed block 10 position on vertical and then convenient relatively uniform with the appearance side of wire agency, its use is convenient.

The utility model embodiment additionally provides upper a kind of only machine, and including feed mechanism and the upper only machine feeding stopping mechanism as described in above-described embodiment, upper described only machine feeding stopping mechanism is arranged at the exit side of described feed mechanism.

nullIn sum，The upper only machine feeding stopping mechanism provided according to the utility model and upper only machine，Owing to oscillating deck 20 can swing，Therefore，When line sending，Oscillating deck 20 swings to the second opening end 1012 direction，Now，The chamber width vertically that accommodates in fixed block 10 increases，Then the free gap between its internal the first rolling element 30 and second rolling element 40 is more than the thickness of metal tape，So，Metal tape can enter in pressing and forming mechanism under feed mechanism carries smoothly，And if oscillating deck 20 is intended to swing to the first opening end 1011 direction，Then the chamber width vertically that accommodates in fixed block 10 reduces，Then the free gap between its internal the first rolling element 30 and second rolling element 40 is less than the thickness of metal tape，And then metal tape is fixed，Thus avoid metal tape rollback，Thereby，Achieve the effect preventing the material returned，Improve feeding efficiency，Guaranteeing can equipment working stability，Reduce fraction defective.

In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means that the specific features, structure, material or the feature that combine this embodiment or example description are contained at least one embodiment of the present utility model or example.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can combine in any one or more embodiments or example in an appropriate manner.

Although above it has been shown and described that embodiment of the present utility model, it is understandable that, above-described embodiment is exemplary, it is not intended that to restriction of the present utility model, above-described embodiment can be changed in the range of the utility model in the case of without departing from principle of the present utility model and objective, revises, replace and modification by those of ordinary skill in the art.

Claims (8)

1. the upper only machine feeding stopping mechanism, it is characterised in that including:

Fixed block, the front surface of described fixed block is formed and is transversely provided through an open slot, described in open Mouth groove has the first relative opening end and the second opening end in the horizontal, and described open slot is on vertical Width be gradually increased from the direction of described first opening end to the second opening end；

Oscillating deck, the upper end of described oscillating deck by a bearing pin pivotable connection in described fixed block, described The lower end of oscillating deck is formed with two of laterally opposite limiting sections, and one in two relative described limiting sections sets In described first opening end, another in two relative described limiting sections is arranged at described second uncovered In end, described open slot to be defined as a receiving chamber；In one in two the most described limiting sections Being provided with entrance hole, described another in two the most described limiting sections is provided with wire hole；

First rolling element and the second rolling element, described first rolling element and the second rolling element are the most also Row be movably arranged in described receiving chamber, and described first rolling element under gravity with the second rolling element Against each other.

Upper only machine feeding stopping mechanism the most according to claim 1, it is characterised in that described Open slot is "eight" shape.

Upper only machine feeding stopping mechanism the most according to claim 2, it is characterised in that also wrap Include:

Locating part, described locating part is arranged at the side at described second opening end place, described in order to limit The oscillating deck amplitude of oscillation, so that described oscillating deck swings between the first position and the second position；

Elastic component, described elastic component is arranged on described locating part, described in order to provide elastic reaction to make Oscillating deck is in described primary importance；

When described oscillating deck is rocked to the second place by described primary importance, described receiving chamber is on vertical Width be gradually increased, the vertically movable distance of described first rolling element increases.

Upper only machine feeding stopping mechanism the most according to claim 3, it is characterised in that two-phase The width of the width on vertical of the one in described limiting section with described first opening end is fitted mutually Join, another width on vertical described in two the most described limiting sections and described second opening end Width is suitable.

Upper only machine feeding stopping mechanism the most according to claim 4, it is characterised in that also wrap Including a support plate, described fixed block is fixedly installed on described support plate.

Upper only machine feeding stopping mechanism the most according to claim 5, it is characterised in that described Fixed block vertically extending formation bar shaped, the upper end of described fixed block is provided with vertically extending bar hole, Described support plate is provided with screwed hole, and described fixed block passes described bar hole and described spiral shell by least one The threaded bolt of pit is fixed with described support plate.

Upper only machine feeding stopping mechanism the most according to claim 6, it is characterised in that described Locating part is fixed on described fixed block by securing member.

8. the upper only machine, it is characterised in that include feed mechanism and such as claim 1 to 7 According to any one of automatic upper only machine feeding stopping mechanism, upper described only machine feeding stopping mechanism is arranged Exit side in described feed mechanism.