CN203053624U

CN203053624U - Tension force measuring and displaying instrument

Info

Publication number: CN203053624U
Application number: CN 201320013539
Authority: CN
Inventors: 朱鹤
Original assignee: SUZHOU INDUSTRIAL PARK TROPHY ADVANCE-TECH Co Ltd
Current assignee: Suzhou Chuang Yi Technology Research Limited by Share Ltd
Priority date: 2013-01-11
Filing date: 2013-01-11
Publication date: 2013-07-10
Anticipated expiration: 2023-01-11

Abstract

A tension force measuring and displaying instrument is characterized by comprising a substrate, a first thread guiding wheel, a second thread guiding wheel, and a force measuring wheel, wherein a band-shaped or thread-shaped material is tensioned among the first thread guiding wheel, the second thread guiding wheel, and the force measuring wheel; the band-shaped or thread-shaped material is sequentially wound around the first thread guiding wheel, the force measuring wheel, and the second thread guiding wheel; the force measuring wheel is in coaxial connected with a sensor; electronic signal changes generated by the sensor after bearing a force is input into an electrically-connected one-chip microcomputer; output signals generated by the one-chip microcomputer is output into an LED nixie display. The tension force measuring and displaying instrument is simple in structure and is capable of conducting on-line monitoring on tension forces and displaying current tension force values in real time; and the tension force measuring and displaying instrument has practicality and provides a guarantee for controlling the quality of products.

Description

A kind of tonometry display instrument

Technical field

The utility model relates to the tensioner for winding process, relates in particular to a kind of tonometry display instrument.

Background technology

In the winding process of producing coils such as miniature transformer, relay, needing to use winder and tensioner, the effect of tensioner usually is to keep winder to keep suitable tension force in the coiling process, makes that the coil degree of tightness of coiling is suitable, fastening full at present.According to the different requirements of coiling, tensioner need provide different tension force, and the tension force that operating personnel need provide tensioner under the guidance of tonometry display instrument is regulated, and the tonometry display instrument shows current winding tension value in real time.

Summary of the invention

It is a kind of for real-time online measuring and show the tonometry display instrument of current tension value that the purpose of this utility model is to provide.

For achieving the above object, the technical solution adopted in the utility model is: a kind of tonometry display instrument, comprise a substrate, one first guide roller, one second guide roller and dynamometry wheel, described first guide roller passes through one first rotating shaft with respect to the substrate rotating setting, described second guide roller passes through one second rotating shaft with respect to the substrate rotating setting, with respect to the substrate rotating setting, described dynamometry wheel is parallel to each other between described first rotating shaft, second rotating shaft and the 3rd rotating shaft layout by one the 3rd rotating shaft;

Described first guide roller, tensioning has a band shape or filamentary material between second guide roller and the dynamometry wheel, this band shape or filamentary material are walked around first guide roller successively, dynamometry wheel and second guide roller, described band shape or filamentary material and first guide roller are contacted with an A, band shape or filamentary material and dynamometry wheel are contacted with a B, band shape or filamentary material and second guide roller are contacted with a C, point A, point B and some C constitute three summits of an isoceles triangle shape, wherein: limit AB and limit BC are two waists of isosceles triangle, and some A and some B lay respectively at the both sides of first guide roller and dynamometry wheel circle center line connecting, and some B and some C lay respectively at the both sides of dynamometry wheel and the second guide roller circle center line connecting;

Also be connected with a sensor in described second rotating shaft, the change in electric that this sensor produces inputs to a single-chip microcomputer, and the output signal that single-chip microcomputer produces exports a LED nixie display to.

Related content in the technique scheme is explained as follows:

In the such scheme, because described some A, point B and some C constitute three summits of an isoceles triangle shape, limit AB and limit BC are isometric, so the tension force on the AB of limit equates with tension value on the BC of limit, stressed on the dynamometry wheel then be limit AB and limit BC go up tension value with joint efforts, be provided with dynamometry wheel and sensor in described the 3rd rotating shaft simultaneously, the dynamometry wheel is given sensor with the conduction of making a concerted effort that it is subjected to, the variation that therefore sensor produces electric signal, this electric signal is delivered to described single-chip microcomputer, single-chip microcomputer is converted into the information of tension force by the program set with electric signal, and shows by the LED nixie display.

The utility model principle of work and advantage:

The utility model is by arranging first guide roller, second guide roller and dynamometry take turns to measure the tension force that tensioner provides, state band shape or filamentary material and first guide roller is contacted with an A, band shape or filamentary material and dynamometry wheel are contacted with a B, band shape or filamentary material and second guide roller are contacted with a C, point A, point B and some C constitute three summits of an isoceles triangle shape, wherein: limit AB and limit BC are two waists of isosceles triangle, and some A and some B lay respectively at the both sides of first guide roller and dynamometry wheel circle center line connecting, and some B and some C lay respectively at the both sides of dynamometry wheel and the second guide roller circle center line connecting; Because described some A, some B and some C constitute three summits of an isoceles triangle shape, limit AB and limit BC are isometric, so the tension force on the AB of limit equates with tension value on the BC of limit, stressed on the dynamometry wheel then be limit AB and limit BC go up tension value with joint efforts, be provided with dynamometry wheel and sensor in described the 3rd rotating shaft simultaneously, the dynamometry wheel is given sensor with the conduction of making a concerted effort that it is subjected to, the variation that therefore sensor produces electric signal, this electric signal is delivered to described single-chip microcomputer, single-chip microcomputer is converted into the information of tension force by the program set with electric signal, and shows by the LED nixie display.The utility model is simple in structure, can on-line monitoring tension force, and show current tension value in real time, have practicality, for the control product quality provides guarantee.

Description of drawings

Accompanying drawing 1 is the utility model embodiment stereographic map;

Accompanying drawing 2 is the utility model embodiment synoptic diagram that winds the line;

Accompanying drawing 3 is the utility model embodiment cut-open view;

Accompanying drawing 4 is the utility model embodiment schematic diagram;

Accompanying drawing 5 is the schematic diagram of the another kind of structure of the utility model.

In the above accompanying drawing: 1, substrate; 2, first guide roller; 3, dynamometry wheel; 4, second guide roller; 5, LED nixie display; 6, sensor; 7, single-chip microcomputer; 8, band shape or filamentary material.

Embodiment

Below in conjunction with drawings and Examples the utility model is further described:

Embodiment: a kind of tonometry display instrument

Shown in accompanying drawing 1 ~ accompanying drawing 4, comprise a substrate 1, one first guide roller 2, one second guide roller 4 and dynamometry wheel 3, described first guide roller 2 rotates with respect to substrate 1 by one first rotating shaft and arranges, described second guide roller 4 rotates with respect to substrate 1 by one second rotating shaft and arranges, described dynamometry wheel 3 rotates with respect to substrate 1 by one the 3rd rotating shaft and arranges, and layout is parallel to each other between described first rotating shaft, second rotating shaft and the 3rd rotating shaft.

Described first guide roller 2, tensioning has a band shape or filamentary material 8 between second guide roller 4 and the dynamometry wheel 3, this band shape or filamentary material 8 are walked around first guide roller 2 successively, dynamometry wheel 3 and second guide roller 4, described band shape or filamentary material 8 and first guide roller 2 are contacted with an A, band shape or filamentary material 8 are contacted with a B with dynamometry wheel 3, band shape or filamentary material 8 and second guide roller 4 are contacted with a C, point A, point B and some C constitute three summits of an isoceles triangle shape, wherein: limit AB and limit BC are two waists of isosceles triangle, and some A and some B lay respectively at the both sides that first guide roller 2 and dynamometry are taken turns 3 circle center line connectings, and some B and some C lay respectively at the both sides of dynamometry wheel 3 and second guide roller 4 circle center line connectings.

Also be connected with a sensor 6 in described second rotating shaft, the change in electric that this sensor 6 produces inputs to a single-chip microcomputer 7, and the output signal that single-chip microcomputer 7 produces exports a LED nixie display 5 to.

Shown in accompanying drawing 4 and accompanying drawing 5, because described some A, point B and some C constitute three summits of an isoceles triangle shape, limit AB and limit BC are isometric, so the tension force on the AB of limit equates with tension value on the BC of limit, stressed on the dynamometry wheel 3 then be limit AB and limit BC go up tension value with joint efforts, be provided with dynamometry wheel 3 and sensor 6 in described the 3rd rotating shaft simultaneously, dynamometry wheel 3 is given sensor 6 with the conduction of making a concerted effort that it is subjected to, the variation that therefore sensor 6 produces electric signal, this electric signal is delivered to described single-chip microcomputer 7, single-chip microcomputer 7 is converted into the information of tension force by the program set with electric signal, and shows by LED nixie display 5.

Shown in accompanying drawing 4, the center of circle of first guide roller 2, dynamometry wheel 3 and second guide roller 4 is positioned on the straight line, tension force on the AB of limit is T1, and the tension force on the BC of limit is T2, the F that makes a concerted effort to be of T1, T2, angle between T1 and the F is α, angle between T2 and the F is β, owing to put A, some B and put three summits that C constitutes an isoceles triangle shape, so T1=T2, α=β can calculate according to its geometric relationship to draw: T1=T2=F/ (2cos α)=F/ (2cos β).

Shown in accompanying drawing 5, the center of circle of first guide roller 2, dynamometry wheel, 3 and second guide roller 4 not point-blank, in like manner, the tension force on the AB of limit is T1, tension force on the BC of limit is T2, making a concerted effort of T1, T2 is F, and the angle between T1 and the F is α, and the angle between T2 and the F is β, owing to put three summits that A, some B and some C constitute an isoceles triangle shape, so T1=T2, α=β can calculate according to its geometric relationship to draw: T1=T2=F/ (2cos α)=F/ (2cos β).

The utility model is simple in structure, can on-line monitoring tension force, and show current tension value in real time, have practicality, for the control product quality provides guarantee.

Above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model spirit essence change or modify, and all should be encompassed within the protection domain of the present utility model.

Claims

1. tonometry display instrument, it is characterized in that: comprise a substrate, one first guide roller, one second guide roller and dynamometry wheel, described first guide roller passes through one first rotating shaft with respect to the substrate rotating setting, described second guide roller passes through one second rotating shaft with respect to the substrate rotating setting, with respect to the substrate rotating setting, described dynamometry wheel is parallel to each other between described first rotating shaft, second rotating shaft and the 3rd rotating shaft layout by one the 3rd rotating shaft;

Also be connected with a sensor in described second rotating shaft, the change in electric that this sensor produces inputs to a single-chip microcomputer and is electrically connected, and the output signal that single-chip microcomputer produces exports a LED nixie display to.