CN112636131A

CN112636131A - Automatic wire stripping machine tool bit and control assembly thereof

Info

Publication number: CN112636131A
Application number: CN202011497785.XA
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-04-09

Abstract

The invention discloses a cutter head of an automatic wire stripping machine and a control assembly thereof, and particularly relates to the design improvement aspect of the cutter head of the automatic wire stripping machine and the control assembly thereof. The wire wheel cutting machine comprises a rodless cylinder, an upper tool bit, a lower tool bit, a base, a wire wheel motor, an electromagnetic valve and a control panel; the rodless cylinder is arranged at the top end of the base, is connected with the electromagnetic valve through an air pipe and is a power part of the cutter head; the upper tool bit is fixed on the rodless cylinder slide block through a structural part and a screw and moves up and down along with the slide block, and when the slide block moves to the lowest end, the upper tool bit is contacted with the lower tool bit; the lower cutter head is fixed on the base platform through screws and is positioned right below the upper cutter edge; a cavity is arranged in the base and used for installing the electromagnetic valve and the control panel; the wire wheel is connected with a motor shaft of a wire wheel motor in an interference fit mode; the wire wheel motor and the electromagnetic valve are connected with the control panel through wires. The automatic wire cutting and stripping device has the beneficial effects that the wire ends can be stripped off at the same time when the wire is cut automatically.

Description

Automatic wire stripping machine tool bit and control assembly thereof

Technical Field

The invention discloses a cutter head of an automatic wire stripping machine and a control assembly thereof, and particularly relates to the design improvement aspect of the cutter head of the automatic wire stripping machine and the control assembly thereof.

Background

The wire is frequently needed to be used in the electronic maintenance industry, the wire is used as a jumper wire, an interface needs to be welded, so that the operation of stripping and welding the wire end is frequently needed in the use process of the wire harness, the time and the labor are wasted during manual operation, the efficiency is low, the follow-up daily work is influenced, the wire end is stripped while the cable is cut according to the length by adopting an automatic wire stripping machine, the welding can be facilitated, and in order to be suitable for the automatic wire stripping machine, the wire end is stripped while the automatic wire cutting is realized, and the special design needs to be carried out on the cutter head and a control assembly thereof according to.

Disclosure of Invention

In order to solve the defects, the invention discloses a cutter head of an automatic wire stripping machine and a control component thereof.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention discloses a cutter head of an automatic wire stripping machine and a control component thereof, which are characterized in that: the wire wheel cutting machine comprises a rodless cylinder, an upper tool bit, a lower tool bit, a base, a wire wheel motor, an electromagnetic valve and a control panel; the rodless cylinder is fixed at the top end of the base through a screw and a structural part, and is connected with the electromagnetic valve through an air pipe and is a power part of the cutter head; the upper tool bit is fixed on the rodless cylinder sliding block through a structural part and a screw and moves up and down along with the sliding block, and when the sliding block moves to the lowest end, the upper tool bit is in contact with the lower tool bit; the lower cutter head is fixed on the base platform through screws and is positioned right below the upper cutter edge; a cavity is formed in the base and used for mounting the electromagnetic valve and the control panel; the pair of the wire wheels is at least one, and one of the wire wheels is connected with a motor shaft of the wire wheel motor in an interference fit manner; the wire wheel motor and the electromagnetic valve are connected with the control panel through wires.

The cutting part of the upper cutter head is the same in shape, the middle of the upper cutter head is a horizontal cutter edge, semicircular cutter edges with the same size are arranged on two sides of the horizontal cutter edge, the upper cutter head is in contact with the lower cutter head when moving to the tail end position, the horizontal cutter head is used for cutting off a cable, and a circular shape is formed after the semicircular cutter edges are in contact and used for cutting off a cable cortex on the cable.

The wire wheels are arranged on the integral shell, the contact part between the pair of wire wheels is used for penetrating through a cable to be cut, and the tangent line of the contact point between the wire wheels and the lead are in the same straight line.

The semicircular diameters of the semicircular knife edges of the upper knife head and the lower knife head are larger than or equal to the diameter of a copper wire in the cable to be cut.

The automatic wire cutting and stripping device has the beneficial effects that the wire ends can be stripped off at the same time when the wire is cut automatically.

Drawings

FIG. 1 is a schematic view of an automatic wire stripper head and its control assembly;

FIG. 2 is a schematic view of a tool tip;

FIG. 3 is a schematic view of the catheter in positional relationship with the wire body and other components;

in fig. 1, reference numeral 1 is a rodless cylinder, and reference numeral 2 is an upper tool bit; the mark 3 is a lower cutter head, the mark 4 is a base, the mark 5 is a wire wheel, the mark 6 is a wire wheel motor, the mark 7 is an electromagnetic valve, and the mark 8 is a control plate;

reference numeral 201 in fig. 2 is a front view of the upper blade, reference numeral 202 is a left side view of the upper blade cut along the center line, reference numeral 301 is a front view of the lower blade, and reference numeral 302 is a left side view of the lower blade cut along the center line;

in fig. 3 101 is a catheter and 102 is a wire body to be cut.

Detailed Description

The invention will be described in detail with reference to the drawings and specific embodiments, which are illustrative of the invention and are not to be construed as limiting the invention.

Example (b):

the utility model provides an automatic wire stripping machine tool bit and control assembly thereof which characterized in that: the automatic cutting device comprises a rodless cylinder 1, an upper cutter head 2, a lower cutter head 3, a base 4, a wire wheel 5, a wire wheel motor 6, an electromagnetic valve 7 and a control panel 8; the rodless cylinder 1 is fixed at the top end of the base 4 through a screw and a structural part, is connected with the electromagnetic valve 7 through an air pipe and is a power part of the cutter head; in this example: the electromagnetic valve 7 is a three-way electromagnetic valve and is externally connected with an air source, an outlet and a port are correspondingly connected with the upper end and the lower end of the rodless cylinder 1, when the electromagnetic valve is switched on, the upper end of the rodless cylinder 1 is an air inlet end, the lower end of the rodless cylinder is a negative pressure end, and the slide block drives the upper tool bit 2 to move downwards to the bottommost part to be contacted with the lower tool bit 3; when the electromagnetic valve 7 is not electrified, the air inlet end and the negative pressure end of the rodless cylinder 1 are exchanged, the slide block moves upwards, and the upper tool bit 2 is driven to move upwards.

The upper tool bit 2 is fixed on a slide block of the rodless cylinder 1 through a structural part and a screw and moves up and down along with the slide block, and when the slide block moves to the lowest end, the upper tool bit 2 is in contact with the lower tool bit 3; the lower tool bit 3 is fixed on the platform of the base 4 through screws and is positioned right below the upper tool edge 2; the base 4 has a cavity therein for mounting the solenoid valve 7 and the control board 8.

In this example, the pair of reel wheels 5 are made of rubber, wherein the upper reel wheel is connected with a motor shaft of the reel motor 6 in an interference fit manner; the reel motor 6 and the electromagnetic valve 7 are connected with a control board 8 through wires.

The cutting parts of the upper tool bit 2 and the lower tool bit 3 are the same in shape, the middle part of the cutting part is a horizontal tool edge, two sides of the horizontal tool edge are provided with semicircular tool edges with the same size, the upper tool bit is in contact with the lower tool bit when moving to the tail end position, the horizontal tool bit is used for cutting off a cable, and the semicircular tool edges are in circular shape after being in contact with the cable and used for cutting off a cable cortex on the cable. The cable is by the direction of walking of pipe guide, and the pipe encircles the cable, under the tool bit to and the line wheel 5 contact segment vacancy, the vacancy section length is less than 1 cm. The specific positional relationship is shown in fig. 3. In this example, the semicircular diameter of the semicircular edges of the upper cutter head 2 and the lower cutter head 3 is equal to the diameter of the copper wire inside the cable to be cut.

The horizontal distance between the semicircular cutter head and the horizontal cutter head is the length of the wire stripping, and the length of the wire stripping is 3mm in the example.

The control panel 8 is provided with an embedded CPU module, a stepping motor controller module and a relay, the on-off of the relay is controlled by the CPU module, the relay is connected with an external power supply and an electromagnetic valve 7 in series, and the wire wheel motor 6 is a stepping motor and is controlled by the stepping motor control module.

The control panel 8 is connected with an external power supply and then sequentially executes the following steps:

s1: circularly reading and judging whether an interrupt instruction of a cutting command sent by an external host is received, if so, executing S2, otherwise, circularly executing S1;

s2: the CPU module provides high level control relay conduction through the I/O port;

s3: the CPU module sends a forward rotation instruction to the stepping motor controller through the I/O port, and the stepping motor controller controls the wire wheel motor 6 to rotate forwards;

s4: the CPU module provides a low level control relay open circuit through the I/O port, returning to S1.

Wherein:

and S2, after the execution, the relay is conducted, so that the electromagnetic valve 7 is electrified, the slide block on the rodless cylinder 1 drives the upper tool bit 2 to move downwards to the bottommost part to be contacted with the lower tool bit 3, after the contact, the section of wire body is cut by the horizontal knife edge, and the outer surface of the tail end of the section of wire body and the surface of the head end of the lower end of the wire body are cut by the semicircular tool bit.

And after the S3 is executed, the cut wire body is pulled out by the wire wheel 5, and the skin and the wire body which are cut by the semicircular end of the wire body are separated.

And S4, exchanging the air inlet end and the negative pressure end of the rodless cylinder 1, moving the slide block upwards, and driving the upper tool bit 2 to move upwards.

After the embodiment is implemented, the automatic wire cutting and the wire head stripping are realized.

The above description is only an example of the present invention and does not limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. Automatic wire stripping machine tool bit and control assembly thereof, its characterized in that:

the wire wheel cutting machine comprises a rodless cylinder, an upper tool bit, a lower tool bit, a base, a wire wheel motor, an electromagnetic valve and a control panel;

the rodless cylinder is fixed at the top end of the base through a screw and a structural part, and is connected with the electromagnetic valve through an air pipe and is a power part of the cutter head;

the upper tool bit is fixed on the rodless cylinder sliding block through a structural part and a screw and moves up and down along with the sliding block, and when the sliding block moves to the lowest end, the upper tool bit is in contact with the lower tool bit;

the lower cutter head is fixed on the base platform through screws and is positioned right below the upper cutter edge;

a cavity is formed in the base and used for mounting the electromagnetic valve and the control panel;

the pair of the wire wheels is at least one, and one of the wire wheels is connected with a motor shaft of the wire wheel motor in an interference fit manner;

the wire wheel motor and the electromagnetic valve are connected with the control panel through wires.

2. The tool bit and its control assembly of an automatic wire stripper as claimed in claim 1, wherein:

the cutting parts of the upper cutter head and the lower cutter head are identical in shape, the middle of the upper cutter head and the lower cutter head is a horizontal cutter edge, semicircular cutter edges with the same size are arranged on two sides of the horizontal cutter edge, the upper cutter head is in contact with the lower cutter head when moving to the tail end position, the horizontal cutter head is used for cutting off a cable, and a circle is formed after the semicircular cutter edges are in contact and used for cutting off a cable skin layer on the cable.

3. The tool bit and its control assembly of an automatic wire stripper as claimed in claim 1, wherein:

4. The tool bit and its control assembly of an automatic wire stripper as claimed in claim 1, wherein:

the semicircular diameters of the semicircular knife edges of the upper knife head and the lower knife head are larger than or equal to the diameter of a copper wire inside a cable to be cut and smaller than the overall diameter of the cable.