CN208055618U - A kind of spring-piece type wire-breaking switch - Google Patents
A kind of spring-piece type wire-breaking switch Download PDFInfo
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- CN208055618U CN208055618U CN201820206076.3U CN201820206076U CN208055618U CN 208055618 U CN208055618 U CN 208055618U CN 201820206076 U CN201820206076 U CN 201820206076U CN 208055618 U CN208055618 U CN 208055618U
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- switch
- shrapnel
- breaking
- close
- wire
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Abstract
This application discloses a kind of spring-piece type wire-breaking switchs comprising：Wire-breaking switch ontology, it is arranged on wire-breaking switch ontology at least one close to switch, it is each that switch top is provided with a shrapnel, shrapnel one end is fixing end, and the other end is free end, and free end has the first porcelain eye passed through for yarn, under the tension force effect of yarn, the free end of shrapnel is into or away from the corresponding actual induction region close to switch, and when yarn disconnects, the free end of shrapnel is under own resilient effect away from or into the actual induction region close to switch.The application is by providing a kind of spring-piece type wire-breaking switch, drop chute to solve whereabouts wire-breaking switch in the prior art is blocked by the dirt in workshop, and causing to fall has some setbacks and contact is chronically exposed in air, the problem of being easy oxidation, causing poor contact of contacts.
Description
Technical field
The utility model is related to textile technology field more particularly to a kind of spring-piece type wire-breaking switchs.
Background technology
In modern textile industry, yarn is often torn under the drive of peripheral operation machine, the production for making weaving come out
Product become bad products due to lacking part yarn, influence the quality of product.
Existing falling type wire-breaking switch, using the tension of line, by the weight pull-up of controller.When broken string, weight is free
It falls, the electric pole short circuit of lower section is exported stopping signal, control device is shut down by the contact of weight.
But the technical problems existing in the prior art are the slideways of weight drop, are often blocked, make by the dirt in workshop
It has some setbacks, can not work normally at whereabouts, and contact exposure is in air, is easy oxidation, and when output signal, need weight
On contact and contact electrode, if oxidation if be easy to cause poor contact, can not normal output signal.
To solve the above problems, the solution that the prior art uses, but there are following defects for these schemes itself：
1. needing often cleaning slideway, ensure that its is smooth, it is cumbersome.
2. removing contact oxidation layer, need to dismount falling type wire-breaking switch, is easy to cause falling type disconnected in disassembly process
Wiretap damages.
Utility model content
In order to overcome the above deficiency, the purpose of this utility model is to provide a kind of spring-piece type wire-breaking switchs, to solve to work as
The problem of situation that breaks occurs during cabling for yarn, and peripheral operation machine continues to work, output substandard products, and be avoided that
The drop chute of controller is blocked by the dirt in workshop in the prior art, and causing to fall has some setbacks, and contact exposes in air,
The problem of being easy oxidation, causing poor contact of contacts.
The first aspect of the utility model provides a kind of spring-piece type wire-breaking switch comprising：
Wire-breaking switch ontology, be arranged on wire-breaking switch ontology it is at least one close to switch, it is each close to the setting of switch top
It is fixing end to have a shrapnel, shrapnel one end, and the other end is free end, and free end has the first porcelain eye passed through for yarn.
Further, when yarn breaks, the shrapnel is popped up far from close to the actual induction region of switch, is approached
Switch sends out stopping signal.
Further, when yarn breaks, the shrapnel is downwardly into close to the actual induction region of switch, close to switch
Send out stopping signal.
Further, shrapnel is metal clips.
Further, shrapnel is the nonmetallic spring leaf with sheet metal, and sheet metal can be triggered close to switch.
Further, further include：It is arranged on wire-breaking switch ontology and the direction of routing of yarn is arranged along the first porcelain eye
The second porcelain eye, the second porcelain eye is located at the both sides of first porcelain eye.
By above technical solution, the advantageous effect of the application is：A kind of spring-piece type wire-breaking switch passes through in ontology
Upper setting is one or more close to switch and shrapnel, and shrapnel is under the tension force effect of yarn into or away from effective close to what is switched
Region, when yarn breaks, shrapnel is popped up or is moved down, and peripheral operation is controlled with the control circuit close to switch connection
Machine makes external Work machine be stopped, and only need to control peripheral operation by incuding the position of shrapnel close to switch
The working condition of machine, the drop chute for solving falling type wire-breaking switch are often blocked by the dirt in workshop, cause to fall
It has some setbacks, because the output of spring-piece type wire-breaking switch uses transistor or relay, in air without contact exposure, solves tactile
Point is easy the problem of aoxidizing, causing poor contact of contacts.
Description of the drawings
Fig. 1 is traditional falling type wire-breaking switch schematic diagram；
Fig. 2 is spring-piece type wire-breaking switch (pop-up type) schematic diagram of the utility model；
Reference numeral：
1：Yarn；2：First porcelain eye；3：Shell；4：Weight；5：Slideway；6：Contact；7：Electrode；8：Close to switch；9：Bullet
Piece；10：Upper cover；110：Wire-breaking switch ontology；11：Second porcelain eye.
Specific implementation mode
To make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment
And with reference to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want
Limit the scope of the utility model.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid not
Necessarily obscure the concept of the utility model.
Referring to Fig. 1, existing falling type wire-breaking switch, is allowed to outstanding using the tension of line by 4 pull-up of weight of controller
It hangs on line.When line disconnects, weight 4 connects along 5 free-falling of slideway, two contacts 6 of weight 4 with two counter electrode 7 of lower section
It touches, keeps two corresponding electrode 7 short-circuit, export stopping signal, control device is shut down.But existing wire-breaking switch due to placing for a long time
In workshop, slideway 5 is often blocked by the dirt in workshop, and causing to fall has some setbacks, and can not work normally, and contact 6 is grown
Phase exposes in air, is easy oxidation, when output signal, contact 6 is needed to be in contact with electrode 7, holds if contact 6 aoxidizes
Poor contact is easily caused, it can not normal output signal.
Please refer to Fig. 2, a kind of spring-piece type wire-breaking switch provided by the utility model, by taking pop-up type as an example：It includes broken string
Switch main body 110, is arranged on wire-breaking switch ontology 110 at least one close to switch 8, and 8 top of switch is each provided with one
Shrapnel 9,9 one end of shrapnel are fixing end, and the other end is free end, and free end has the first porcelain eye 2 passed through for yarn 1, works as yarn
When line 1 disconnects, the free end of shrapnel 9 is separate close to switch 8 under own resilient effect.
Wire-breaking switch ontology 110 includes control circuit (not indicated in figure), upper cover 10 and shell 3, and control circuit setting exists
Inside shell 3, by being mainly responsible for the electric signal received close to switch 8 and the electric signal sent out by close switch 8
Operating or stopping that peripheral operation machine carries out are controlled, upper cover 10 mainly prevents external environmental factor to control electricity with shell 3
Road is destroyed, and upper cover 10 also acts as the fixed effect close to switch 8 and shrapnel 9.
Wire-breaking switch is generally located in the equipment such as weaving loom, sewing machine, embroidery machine, for control device broken string when from
It is dynamic to shut down, about control circuit, since the existing common output logical AND wire-breaking switch close to switch is exactly the opposite, unless being
Wire-breaking switch specially design close to switch, otherwise must additional control circuit will export logic inversion.
The control circuit output end of wire-breaking switch generally uses transistor or relay, in order to ensure to flick what mode worked
Spring-piece type wire-breaking switch can be exchanged directly with existing wire-breaking switch：
In one embodiment, it could be provided as close to the output of switch：When shrapnel enters actual induction region, lower section
Output transistor in control circuit is in cut-off state or output relay is in disjunction state, and control circuit is to peripheral operation
The signal of machine output services makes peripheral operation machine that can work normally.When yarn breaks, sheet metal pops up and far from having
When imitating induction region, the transistor in the control circuit of lower section is in the conduction state or relay in an ON state, control circuit
The signal shut down to the output of peripheral operation machine, makes peripheral operation machine be stopped.
It is used in another embodiment close to working method, the direct parallel connection of output close to switch does not need logic turn
It changes, only just needs to export by relay when controlling AC signal.
Above two embodiment, user can select suitable shrapnel and right according to actual conditions in actual use
The working method answered.
As described above, there are two types of working methods for wire-breaking switch：
1. broken string is close to mode --- under the tension force effect of yarn, the free end of shrapnel is opened far from corresponding approaching
The actual induction region of pass, when yarn disconnects, the free end of shrapnel enters proximal to the effective of switch under own resilient effect
Induction region sends out stopping signal close to switch.
2. broken string flicks mode --- under the tension force effect of yarn, the free end of shrapnel enters corresponding approaching and opens
The actual induction region of pass, when yarn disconnects, the free end of shrapnel is separate close to the effective of switch under own resilient effect
Induction region sends out stopping signal close to switch.
In addition, in a preferred embodiment, multiple close switches 8 can be arranged on wire-breaking switch ontology 110, each
It is corresponded to close to switch 8 with corresponding shrapnel 9, the working condition of plurality of yarns 1, this embodiment party can be detected simultaneously close to switch 8
Case is not intended to limit the quantity and arrangement mode close to switch 8 being arranged on wire-breaking switch ontology 110.
Referring to Fig. 2, the second porcelain eye 11 be arranged on wire-breaking switch ontology 110 and along the first porcelain eye 2 yarn 1 cabling
Direction is consistent, and the second porcelain eye 11 is located at the both sides of the first porcelain eye 2.Yarn 1 is penetrated from second porcelain eye 11 on one side, by the first porcelain
Eye 2, then being pierced by from second porcelain eye 11 on other one side.The tension of yarn 1 is passed to shrapnel, the second porcelain eye by the first porcelain eye 2
11 play the role of limiting 1 position of yarn.
Height for the first porcelain eye and the relationship between the height of the second porcelain eye：The height of first porcelain eye must design
To be higher than the second porcelain eye.When the tension of yarn is not enough to pressure shrapnel or when the elastic force of shrapnel is excessive, it is necessary to by first
The height of porcelain eye is designed higher.If being not desired to improve the first porcelain eye, just the elastic force of shrapnel must be designed lower.
In the present embodiment, shrapnel 9 can be metal clips, can also be nonmetallic shrapnel, only need to ensure shrapnel 9 with
Close to switch 8 induction side be sheet metal, when yarn 1 disconnects, shrapnel 9 is popped up or is moved down, exceed or
It enters proximal in the actual induction region of switch 8, is acted close to switch 8, control circuit exports stopping signal, control to external mechanical
External mechanical processed is stopped.Control circuit only carries out extremely simple logical transition, to master primary digital circuit base
Plinth can easily realize that details are not described herein again.
It should be understood that the above-mentioned specific implementation mode of the utility model is used only for exemplary illustration or explains this reality
With novel principle, without constituting limitations of the present invention.Therefore, in the spirit and scope without departing from the utility model
In the case of any modification, equivalent substitution, improvement and etc. done, should be included within the scope of protection of this utility model.In addition,
The appended claims for the utility model are intended to cover to fall into attached claim scope and boundary or this range and boundary
Whole change and modification examples in equivalent form.
Claims (6)
1. a kind of spring-piece type wire-breaking switch, which is characterized in that it includes：Wire-breaking switch ontology is set on the wire-breaking switch ontology
At least one close switch is set, is provided with a shrapnel above each close switch, described shrapnel one end is fixing end, another
End is free end, and the free end has the first porcelain eye passed through for yarn, under the tension force effect of the yarn, the shrapnel
Free end into or away from the corresponding actual induction region close to switch, it is described when the yarn disconnects
The free end of shrapnel is under own resilient effect away from or into the actual induction region close to switch.
2. spring-piece type wire-breaking switch according to claim 1, which is characterized in that when yarn breaks, the shrapnel is upward
It bounces far from close to the actual induction region of switch, stopping signal is sent out close to switch.
3. spring-piece type wire-breaking switch according to claim 1, which is characterized in that when yarn breaks, the shrapnel is downward
The actual induction region for entering proximal to switch sends out stopping signal close to switch.
4. spring-piece type wire-breaking switch according to claim 1, which is characterized in that the shrapnel is metal clips.
5. spring-piece type wire-breaking switch according to claim 1, which is characterized in that the shrapnel is the non-gold with sheet metal
Belong to spring leaf, the sheet metal can trigger described close to switch.
6. according to claim 1-5 any one of them spring-piece type wire-breaking switchs, which is characterized in that further include：It is arranged described
Second porcelain eye of the direction of routing setting of yarn, second porcelain eye are located on wire-breaking switch ontology and along first porcelain eye
The both sides of first porcelain eye.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820206076.3U CN208055618U (en) | 2018-02-06 | 2018-02-06 | A kind of spring-piece type wire-breaking switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820206076.3U CN208055618U (en) | 2018-02-06 | 2018-02-06 | A kind of spring-piece type wire-breaking switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208055618U true CN208055618U (en) | 2018-11-06 |
Family
ID=63993251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820206076.3U Expired - Fee Related CN208055618U (en) | 2018-02-06 | 2018-02-06 | A kind of spring-piece type wire-breaking switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208055618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111501147A (en) * | 2020-05-08 | 2020-08-07 | 杭州汉辰服饰有限公司 | Roller auxiliary device for highlighting broken wire by using rebounding force of tensioned wire section |
-
2018
- 2018-02-06 CN CN201820206076.3U patent/CN208055618U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111501147A (en) * | 2020-05-08 | 2020-08-07 | 杭州汉辰服饰有限公司 | Roller auxiliary device for highlighting broken wire by using rebounding force of tensioned wire section |
| CN111501147B (en) * | 2020-05-08 | 2021-05-25 | 南通合盛制辊有限公司 | Roller auxiliary device for highlighting broken wire by using rebounding force of tensioned wire section |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20200206 |
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| CF01 | Termination of patent right due to non-payment of annual fee |