CN201797219U

CN201797219U - Conducting wire processing machine provided with switching device

Info

Publication number: CN201797219U
Application number: CN201020503186XU
Authority: CN
Inventors: 柯尚珉
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-08-23
Filing date: 2010-08-23
Publication date: 2011-04-13
Anticipated expiration: 2020-08-23

Abstract

The utility model provides a conducting wire processing machine provided with a switching device, wherein, the switching device is mounted on the pedestal of the conducting wire processing machine. The conducting wire processing machine comprises a conductive plate and a control circuit board; and the conductive plate is electrically connected with the control circuit board and is provided with a trigger point. The control circuit board is used for controlling the conducting wire processing machine to operate; and when a operating staff triggers the trigger point with a conducting wire, the control circuit board outputs a control signal to control the conducting wire processing machine to process the conducting wire after receiving a trigger signal, so that the operation is simplified.

Description

Lead processing machine with switching device

Technical field

The utility model relates to a kind of lead processing machine, particularly a kind of lead processing machine with switching device.

Background technology

General distribution pilot or power cable lead etc., can firmly be located on the terminal base and difficult drop-off in order to make lead, can be earlier the insulating barrier of wire external layer divested and expose the heart yearn in centre, pressing one terminal plate on the heart yearn that exposes outside again, make the tight pressing and fixing of terminal plate on heart yearn, the wire rod that so machines can be fixed on the terminal base by terminal terminal plate, makes wire rod be difficult for coming off from terminal base.

Common being used for includes wire stripper and terminal machine to the equipment that lead is processed.Operation with wire stripper, the well-known mode that divests insulating barrier is that operating personnel are positioned over lead earlier on one wire stripper with manual type, and jam on a control pedal of wire stripper with foot, and make wire stripper divest insulating barrier on the lead, the heart yearn that order is positioned at wire termination exposes out; On the other hand, with the operation of terminal machine, the lead that will finish the wire stripping operation with manual type by operating personnel is positioned on the terminal machine equally, jams on a control pedal of terminal machine again with foot, make heart yearn and the terminal plate mutual pressing of terminal machine, finish the processing of a wire rod lead.

Yet, utilize wire stripper to divest insulating barrier on the lead no matter be, or utilize terminal machine pressing one terminal plate on a heart yearn, be with manual type lead to be placed on the board and with the control pedal of foot operation board by operating personnel, carry out the action of wire stripping or pressing, operating personnel are easy to produce on the health or spiritual fatigue under long-time and action that repeatable operation is identical, make trick take place inharmonious and cause the situation of misoperation.

For example, operating personnel do not place wire rod the control pedal that suitable position promptly depresses board as yet, might divest long or too short insulating barrier, make the heart yearn length violation standardization that exposes and influence the fail safe of distribution line or be unfavorable for the operation of follow-up pressing terminal plate.Perhaps, when carrying out terminal plate pressing operation, operating personnel do not place wire rod the control pedal that suitable position promptly depresses board as yet, make terminal plate not pressing come off in position and easily, further have influence on the quality of wire stripping or pressing finished product, make that the qualification rate of making finished product is low can't to be promoted.

Summary of the invention

Because existing lead processing machine, its mode of operation is with manual type lead to be placed on the board and with the control pedal of foot operation board by operating personnel, so perseveration causes on operating personnel's health or spiritual fatigue, it is bad to cause processing the wire rod end product quality, the utility model provides a kind of lead processing machine with switching device, includes:

One pedestal;

One pressure arm is located on the described pedestal and can described relatively pedestal vertical moving, and its lower surface is provided with a stamping knife;

One ends briquetting, is located on the described pedestal and is positioned at side under the described pressure arm;

One switching device includes a conductive plate and a control circuit board, it is characterized in that:

Described conductive plate is located on the described pedestal and is positioned at side under the described pressure arm inboard, and described conductive plate has a trigger point;

Described control circuit board is located on the described pedestal and is electrically connected described conductive plate, and when described trigger point was triggered by a lead, described control circuit board received triggering signal and transmits a control signal and control described pressure arm generation action.

The utility model is to trigger conductive plate by operating personnel with lead, control circuit board control pressure arm presses down automatically with the processing lead, pressing terminal plate or divest insulating barrier by this, because operating personnel touch the trigger point with lead can trigger conductive plate, control circuit board is promptly controlled pressure arm and is pressed down, really pressing terminal plate or divest insulating barrier, avoid as the operating personnel of prior art must be for a long time and foot-operated repeatedly control pedal and produce fatigue, trick is inharmonious, lead is not placed suitable position and promptly stepped on control pedal, cause the bad situation of wire rod finished product.

Description of drawings

Fig. 1 is the perspective view of a preferred embodiment of the lead processing machine with switching device of the present utility model.

Fig. 2 is the partial enlarged drawing of a preferred embodiment of the lead processing machine with switching device of the present utility model.

Fig. 3 is the circuit block diagram of a preferred embodiment of the lead processing machine with switching device of the present utility model.

Fig. 4 is the conductive plate schematic diagram of another preferred embodiment of the lead processing machine with switching device of the present utility model.

The figure number explanation

10, pedestal 11, pressure arm

110, stamping knife 12, end briquetting

20, conductive plate 21, trigger point

22, protruding grain 30, control circuit board

31, CPU 32, analog/digital converter

33, output unit 330, transistor

331, relay 332, indicator light

34, voltage regulation unit 340, external power source

40, lead 50, heart yearn

60, lead 61, insulating barrier

62, heart yearn 70, terminal band

Embodiment

As Fig. 1 and shown in Figure 2, lead processing machine with switching device of the present utility model can be a wire stripper or a terminal machine, in following detailed description, be example with a terminal machine, wherein terminal machine can receive a terminal band 70 to be processed by the side, terminal band 70 is provided with a plurality of terminal plates, and terminal machine includes:

One pedestal 10;

One pressure arm 11 is located on the pedestal 10 and pedestal 10 vertical moving relatively, and side is provided with a stamping knife 110 within its lower surface;

One ends briquetting 12, is located on the pedestal 10 and is positioned at side under the pressure arm 11, the halt that presses down as pressure arm 11;

One switching device includes a conductive plate 20 and a control circuit board 30, and conductive plate 20 is located on the pedestal 10 and is positioned at side under pressure arm 11 inboards, and one of conductive plate 20 side has a trigger point 21;

Control circuit board 30 electrically connects conductive plates 20, receives the triggering signal of trigger point 21 and sends the action of a control signal with control pressure arm 11, and wherein, as shown in Figure 3, control circuit board 30 includes:

One CPU 31 includes an operation program, is responsible for functions such as data processing, computing and control;

One analog/digital converter 32 has an analog input end and a digital output end, and digital output end electrically connects CPU 31;

One output unit 33 electrically connects CPU 31, and output unit 33 can electrically connect a transistor 330, a relay 331 and an indicator light 332, wherein,

Transistor 330 is according to the output voltage of output unit 33 and conducting, and produces an operating current Ic;

Relay 331 includes normal opened contact (Normal-open) and normally closed contact (Normal-closed), be according to operating current Ic and control relay 331 switches to normal opened contact or normally closed contact, when switching to normal opened contact, control pressure arm 11 is positioned at original position, when switching to normally closed contact, the 11 downward punching presses of control pressure arm;

Indicator light 332 can be light-emitting diode, is located at the below of control circuit board 30, and its illumination direction is towards conductive plate 20;

One voltage regulation unit 34, it electrically connects an external power source 340 and provides a stable output voltage to CPU 31.

When operating personnel operating side handset, when human body is held lead 40, can produce a capacitance between the heart yearn 50 of hand and lead 40, when heart yearn 50 contacts the trigger point 21 of conductive plates 20, will change the capacitance of the analog input end of analog/digital converter 32, analog/digital converter 32 output digital signals will change, when digital signal is exported to CPU 31, CPU 31 promptly sees through output unit 33 driving transistorss 330, because of transistor 330 conductings produce an operating current Ic, operating current Ic control relay 331 by transistor 330 switches to normally closed contact and pressure arm 11 is pressed down, terminal plate is subjected to the pressure of stamping knife 110 and depressed deformation and heart yearn 50 is fixed in the terminal plate, finishes the making of a wire rod by this.

Wherein, indicator light 332 was lighted in order to illumination conductive plate 20 in the usual time, made operating personnel can know the position of finding out trigger point 21 and lead can be touched really trigger point 21, when the moment that pressure arm 11 presses down, indicator light 332 will extinguish, and caution operating personnel pressure arm 11 has pressed down.

In like manner, as shown in Figure 4, if the lead processing machine is a wire stripper, because the lead 60 that does not divest insulating barrier 61 is a plane because of the cross section of insulating barrier 61 and heart yearn 62, heart yearn 62 is difficult for touching the trigger point and makes control circuit board 30 be difficult for start, the trigger point of conductive plate 20 can form a protruding grain 22, utilizes protruding grain 22 to make conductive plate 20 can be easier to touch the heart yearn 62 of lead 60, but makes the normal operation of lead processing machine.

Claims

1. have the lead processing machine of switching device, include:

One pedestal;

Described control circuit board is located on the described pedestal and is electrically connected described conductive plate, and when described trigger point was triggered by a lead, described control circuit board received triggering signal and transmits a control signal to control described pressure arm generation action.

2. have the lead processing machine of switching device according to claim 1, it is characterized in that: described trigger point forms a protruding grain.

3. as the lead processing machine with switching device as described in the claim 2, it is characterized in that: the side further is provided with an indicator light under the described control circuit board, in order to the described conductive plate that throws light on.

4. as the lead processing machine with switching device as described in the claim 3, it is characterized in that: described indicator light is a light-emitting diode.