CN203440603U

CN203440603U - Needling selecting device with fault detection function

Info

Publication number: CN203440603U
Application number: CN201320275847.1U
Authority: CN
Inventors: 王子明
Original assignee: ENORME TECHNOLOGY Co Ltd
Current assignee: ENORME TECHNOLOGY Co Ltd
Priority date: 2013-05-20
Filing date: 2013-05-20
Publication date: 2014-02-19
Anticipated expiration: 2023-05-20

Abstract

The utility model discloses a needle selecting device with a fault detection function. A fixed baffle plate is disposed at a front opening of a shell base and is provide with a plurality of limit holes arranged side by side; push sheets are disposed in the limit holes; an integrated circuit board comprises conducting terminal groups; a plurality of actuators are fixed in a receiving space; each actuator is electrically connected with the corresponding conducting terminal group and the front end of each actuator extends to the front opening and is correspondingly connected with a push sheet for driving the push sheet to perform lateral push; and a piezoelectric sensor is disposed on the shell base and electrically connected with the integrated circuit board. When the plurality of push sheets perform lateral push and strike the fixed baffle plate in the limit holes, pulse signals for judging whether the function of the needle selecting device is exceptional are generated by the piezoelectric sensor. The faults of the needle selecting device can be detected immediately for prompt and maintenance, so that the generation of defective products caused by the faults of the needle selecting device can be prevented, the yield can be increased and accordingly the manufacturing efficiency can be increased.

Description

The slide cam selector with debug function

Technical field

The utility model is relevant a kind of slide cam selector, espespecially a kind of slide cam selector with debug function.

Background technology

By visible slide cam selector on the market at present, kenel is roughly divided into two kinds, a kind of is piezoelectric needle selector, TaiWan, China patent announcement M399874 new patent disclosed " piezoelectric ceramic needle selecting machine " for example, another kind is electromagnetic needle selecting machine, for example TaiWan, China patent announcement M378238 new patent disclosed " the needle selection unit of the slide cam selector of knitting machine and slide cam selector ".

No matter be piezoelectric needle selector or electromagnetic needle selecting machine, be all by switching on, to allow pulling needle sheet stir knitting needle, and reach the function of needle selection, particularly when loop selection, must be by the start needle selection of slide cam selector, to reach knitting on knitted fabric, go out jacquard weave.

If known slide cam selector stroke defect, in the time of particularly cannot driving the action of aforesaid pulling needle sheet after energising, just can affect knitting action, and then cause in the knitting program of knitted fabric and produce mistake, the final product being made into is for faulty materials, if immediately do not remedy and can cause heavy losses.Yet, if the action of conventional slide cam selector produces mistake, and cannot immediately find and repair or replace in good time, usually when finding that knitting knitted fabric is faulty materials, vigilance slide cam selector fault, but now loss causes, can only keep in repair as quickly as possible and reduce the loss.

Therefore, how to solve the problem of above-mentioned conventional slide cam selector, be main emphasis of the present utility model place.

Utility model content

Main purpose of the present utility model, be to solve the above problems and a kind of slide cam selector with debug function is provided, can immediately detect whether fault of slide cam selector, so that notice maintenance, avoid causing because of slide cam selector fault the generation of faulty materials, and then maintain yield and relatively promote the efficiency of processing procedure.

For reaching aforesaid object, the utility model by the following technical solutions:

The slide cam selector with debug function, comprising: a shell block, there is an accommodation space, and there is an open front, this shell block comprises a fixedly catch that is covered in this open front, this fixedly catch there is plural number and be spacing hole side by side;

One integrated circuit board, has complex conduction terminal group, and be provided with one can be for the Port of signal transmission;

Plural number sliding piece, be erectly hubbed on shell block and corresponding one by one with this plural number spacing hole, and each sliding piece wears corresponding spacing hole in this open front place;

Plural number actuator, be fixed in this accommodation space, the conducting end subgroup that each actuator is all corresponding with is electrically connected, and front end stretches to this open front and the corresponding sliding piece that engages, to drive sliding piece side direction to stir, and the amplitude of stirring with the width restriction sliding piece side direction of this spacing hole;

At least one piezoelectricity perceptron, is located at this shell block and is electrically connected with this integrated circuit board, and when this plural number sliding piece side direction is stirred, sliding piece clashes into this fixedly catch in spacing hole, and generation can be for judging the pulse signal whether slide cam selector function is abnormal.

The utility model has the advantage of:

The utility model can detect whether fault of slide cam selector immediately, so that notice maintenance avoids causing because of slide cam selector fault the generation of faulty materials, and then maintains yield and relatively promotes the efficiency of processing procedure.

Above-mentioned and other object of the present utility model and advantage, be not difficult, from the detailed description and accompanying drawing of following selected embodiment, to gain in-depth understanding.

Certainly, the utility model, on some another part, or is allowed differently in the arrangement of another part, but selected embodiment, in this description, described in detail, and in accompanying drawing, shows its structure.

Accompanying drawing explanation

Fig. 1 is the stereo appearance figure of the first embodiment of the present utility model.

Fig. 2 is the decomposition allocation plan of the first embodiment of the present utility model.

Fig. 3 is the front view that the first embodiment of the present utility model is just being shown in fixed stop sheet, the position of plural sliding piece position now before not driven.

To be that the plural sliding piece of the first embodiment of the present utility model is driven stir and clash into the fixedly schematic diagram of catch toward side direction Fig. 4 afterwards.

Fig. 5 is the stereo appearance figure of the second embodiment of the present utility model.

The specific embodiment

Refer to Fig. 1 to Fig. 5, person shown in figure is the selected example structure of the utility model, and this,, only for explanation, is not subject to the restriction of this kind of structure in patent application.

The present embodiment provides a kind of slide cam selector with debug function, and it comprises a shell block 1, an integrated circuit board 2, plural sliding piece 3, plural actuator 4, a piezoelectricity perceptron 5 as shown in Figure 1 to Figure 2, wherein:

As shown in Figure 2, shell block 1 has an accommodation space 11, and has an open front 12 and an after-opening 13, and shell block 1 comprises a fixing catch 14, and fixedly catch 14 is covered in open front 12, this fixedly catch 14 there is plural number and be spacing hole 141 side by side.

As shown in Figure 2, the integrated circuit board 2 of the present embodiment is located in accommodation space 11, there is complex conduction terminal group 21, each conducting end subgroup in the present embodiment comprises three conducting terminals 211 and forms according to the arrangement mode shown in Fig. 2, and being provided with one can be for the Port 22 of signal transmission, and this Port 22 exposes and can supply RCA (not being shown in figure) to be connected by outside in after-opening 13.

As shown in Figure 2 to Figure 3, each sliding piece 3 is erectly hubbed on shell block 1 in open front 12 places and is corresponding one by one with plural spacing hole 141, and each sliding piece 3 wears in corresponding spacing hole 141.

As shown in Figure 2 to Figure 3, the conducting end subgroup 21 that each actuator 4 is all corresponding with one is electrically connected and is fixed on integrated circuit board 2, and front end reach out opening 12 and the corresponding sliding piece 3 that engages, to drive sliding piece 3 side direction to stir, and the amplitude of stirring with width restriction sliding piece 3 left and right of spacing hole 141.In the present embodiment, the piezoelectric patches that actuator 4 is made for piezoelectric; In addition, actuator 4, when different embodiment, also can be the electromagnetic actuators equivalent substitution of electromagnetic induction.

As shown in Figure 1 to Figure 3, piezoelectricity perceptron 5, be located at shell block 1 and be electrically connected with integrated circuit board 2, and the piezoelectricity perceptron 5 of the present embodiment is integrated and is the piezoelectric ceramics perceptron of strip, and be located at fixedly catch 14, piezoelectricity perceptron 5 be with piezoelectric ceramics powder through compression forming and under the high temperature of 1000 ℃ to 1500 ℃ sintering, and form after completing polarization, this piezoelectric ceramics powder is comprised of lead zirconate titanate.

As shown in Figure 4, when slide cam selector moves, receive outside automatically controlled signal, the interlock sliding piece according to signal drive actuator 4, in plural sliding piece 3 side direction, stir and produce pulse signal while clashing into fixedly catch 14 in spacing hole 141, and this pulse signal is compared with normal value via Port 22 output one voltage values by integrated circuit board 2, normal value described in the present embodiment is set as 0.5 volt, if the action that the side direction of plural sliding piece 3 is stirred is normal, this voltage value is all 0.5 volt mutually with this normal value; If the remarkable action that the side direction of plural sliding piece 3 is stirred, for example bradypragia or while being failure to actuate, just this voltage value can be lower than 0.5 volt, relatively lower than normal value, even no-voltage value produces, and can judge slide cam selector dysfunction, just can slide cam selector promptly be overhauled or be changed.

By above-mentioned explanation, be not difficult to find advantage of the present utility model, be that slide cam selector is provided with piezoelectricity perceptron 5, voltage value and the normal value that can produce by the pulse signal of piezoelectricity perceptron 5 are compared, learn that whether slide cam selector function is abnormal, and can in advance the slide cam selector of remarkable action be overhauled or be changed, therefore can avoid the generation of faulty materials, and then maintain yield and relatively promote the efficiency of processing procedure.In addition,, if take piezoelectric ceramics perceptron as piezoelectricity perceptron, there is the characteristics such as the power supply of not needing, reaction is quick, cost is low, the life-span is long.

Certainly, still there are many examples in the utility model, therebetween the only variation in details.Refer to Fig. 5, it is the second embodiment of the present utility model, Main Differences in itself and the first embodiment, be the non-one of piezoelectricity perceptron of the present embodiment and be strip, but comprise plural piezoelectricity perceptron 5A, each piezoelectricity perceptron 5A is also piezoelectric ceramics perceptron, set position is corresponding one by one with plural sliding piece 3, therefore except have identical with the first embodiment detect slide cam selector action whether abnormal, can be further accurately to the remarkable action of what sliding piece 3, and can immediately the actuator 4 of driving sliding piece 3 be overhauled or be changed.

The announcement of the above embodiment is in order to the utility model to be described, not in order to limit the utility model, therefore the change of numerical value or the displacement of equivalence element must be subordinate to category of the present utility model such as.

By describing in detail above, can make the clear the utility model of those skilled in the art really can reach aforementioned object, the real regulation that has met Patent Law, so propose patent application.

Claims

1. a slide cam selector with debug function, is characterized in that, it comprises:

One shell block, has an accommodation space, and has an open front, and this shell block comprises a fixedly catch that is covered in this open front, this fixedly catch there is plural number and be spacing hole side by side;

2. according to the slide cam selector with debug function claimed in claim 1, it is characterized in that: described piezoelectricity perceptron is located at described fixedly catch.

3. according to the slide cam selector with debug function claimed in claim 2, it is characterized in that: described piezoelectricity perceptron is integrated and is the piezoelectric ceramics perceptron of strip.

4. according to the slide cam selector with debug function claimed in claim 2, it is characterized in that: comprise plural piezoelectricity perceptron, each piezoelectricity perceptron is piezoelectric ceramics perceptron, and set position is corresponding one by one with described plural sliding piece.

5. according to the slide cam selector with debug function claimed in claim 1, it is characterized in that: described actuator is the piezoelectric patches that piezoelectric is made.

6. according to the slide cam selector with debug function claimed in claim 1, it is characterized in that: the electromagnetic actuators that described actuator is electromagnetic induction.

7. according to the slide cam selector with debug function claimed in claim 1, it is characterized in that: described integrated circuit board is located in the accommodation space of described shell block, and plural actuator is fixed on described integrated circuit board, described shell block has a relatively described open front and is positioned at the after-opening at rear, and the Port of integrated circuit board exposes and can by outside, be connected for RCA in this after-opening.

8. according to the slide cam selector with debug function claimed in claim 1, it is characterized in that: described pulse signal is exported a voltage value by described integrated circuit board via described Port and compared with normal value, when this voltage value is less than this normal value relatively, judgement slide cam selector function is abnormal.