CN217889381U - Quantitative wire cutting equipment for processing electronic wire - Google Patents

Abstract

The utility model discloses a quantitative wire cutting device for processing electronic wires, which comprises a base plate on which driving rollers are fixedly arranged; a plurality of tool holders, the end faces of which are provided with cutting knives and stripping knives; on the base plate; the knife seat, which is movably arranged on the slide seat, and is used to drive the knife rest to move close to or away from the direction of the wire; the passive sliding component, which is used to continue the movement of the knife rest Movement close to the wire is differentiated into a movement parallel to the wire. The utility model sets the stripping knife and the passive sliding assembly, after the knife rest drives the cutter to cut out the fixed-length wire as a whole, and at the same time drives the stripping knife to cut off the sheath at both ends of the cut-out fixed-length wire, the knife rest continues to approach The wire moves, and drives the stripping knife to move in parallel to the direction of the wire, so that the skin of the cut wire can be peeled off smoothly, without the need for secondary processing with tools such as wiring pliers.

Description

Quantitative wire cutting equipment for electronic wire processing

technical field

The utility model relates to the technical field of wire cutting equipment, in particular to a quantitative wire cutting equipment for electronic wire processing.

Background technique

There are many steps in the processing flow of electronic wire. Among them, cutting the wire is the basic means to realize the rapid segmental cutting of the wire to obtain the target length of the wire. The existing wire cutting equipment can basically meet the needs of daily use. , but there are still some deficiencies that need to be improved.

The patent document CN207952488U proposes a wire cutting machine for wire production, which includes a box body, the box body is provided with an installation cavity, the lower end of the box body is provided with a plurality of buffer mechanisms, and the installation cavity is provided with a first Rotating shaft, the two ends of the first rotating shaft are respectively rotatably connected to the opposite inner wall of the installation cavity, the side wall of the box is provided with a first motor, the output shaft of the first motor runs through the box and is connected to the second A rotating shaft is fixedly connected, the first rotating shaft is fixedly sleeved with a first conveying wheel, the lower side of the first conveying wheel is provided with a sliding sleeve, and the sliding sleeve is fixedly connected to the inner bottom of the installation cavity. A chute is arranged inside the sleeve, a mandrel is slidably connected to the inside of the chute, and a spring is fixedly connected to the inner bottom of the chute. The utility model has reasonable structure, convenient operation, can quickly cut the wire rod, improves the cutting efficiency, and can adjust the cutting length without changing the machine, adapts to wire rods with different length requirements, and reduces the production cost.

After the electronic wire is cut and processed into a fixed length section, when it needs to be put into practical use, it is often necessary to use wiring pliers to peel off the wrapping at both ends of the wire section. The existing wire cutting equipment does not have the ability to automatically strip the two ends of the wire section. Therefore, there is an urgent need for a quantitative wire cutting equipment for electronic wire processing to solve the above problems.

Utility model content

The purpose of this utility model is to provide quantitative wire cutting equipment for electronic wire processing, so as to solve the above-mentioned deficiencies in the prior art.

In order to achieve the above object, the utility model provides the following technical solutions:

A quantitative wire cutting device for processing electronic wires, comprising a substrate on which active rollers for conveying wires are fixed;

a plurality of knife holders, which are arranged on the opposite sides of the wire, and the end faces are provided with cutting knives and stripping knives;

a sliding seat, which is movably arranged on the base plate;

a knife seat, which is movably arranged on the slide seat, and is used to drive the knife rest to move closer to or away from the direction of the wire;

Passive sliding components, which are distributed on the sliding seat and the knife seat, and after the wire is cut, are used to divide the movement of the knife rest close to the wire into a part of the movement parallel to the wire .

Preferably, one end of the stripping knife close to the wire is provided with a concave edge matching the core of the wire.

Preferably, a spring slot is provided in the knife holder, and the end of the stripping knife away from the concave knife edge is movably arranged in the spring slot, and is connected to the inner wall of the spring slot by a first spring.

Preferably, a guide rail groove is provided on the sliding seat, and a guide block matching the guide rail groove is fixedly arranged on the bottom of the knife seat.

Preferably, a double-head cylinder arranged on the upper side of the wire rod is fixedly installed on the base plate, polished rods are fixedly installed at the output ends of both sides of the double-headed cylinder, and polished rods are fixedly mounted on the knife seat. suite.

Preferably, the passive sliding assembly includes rollers rotatably arranged on the sliding seat and an inclined block fixedly connected with the tool holder, a sliding groove is arranged in the said tool holder, and a sliding groove with an inclined surface is movably arranged in the sliding groove. The block is fixedly connected to the sliding block, and one end of the sliding block is connected to the inner wall of the sliding groove through the second spring.

Preferably, the side wall of the sliding seat is provided with a threaded hole, and the threaded hole is threaded with a limit bolt, and the end of the limit bolt is set against the side wall of the base plate.

In above-mentioned technical scheme, the beneficial effect of the utility model is:

The quantitative wire cutting equipment for electronic wire processing is equipped with a stripping knife and a passive sliding component, and drives the knife holder to move close to the wire on the knife seat, so as to drive the cutter to cut out the whole wire with a fixed length, and at the same time drive the stripping knife to cut the cut wire. After cutting off the sheath at both ends of the fixed-length wire, the knife holder continues to move close to the wire, so that the stripping knife is driven to move in parallel to the direction of the wire by passively sliding the assembly, so that the cut wire can be peeled off smoothly, forming an end The exposed fixed-length wire products do not need to be processed twice with tools such as wiring pliers, which greatly improves the convenience.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides a summary of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the technology disclosed.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. For some embodiments described, those skilled in the art can also obtain other drawings according to these drawings.

Fig. 1 is the overall structure schematic diagram that the utility model embodiment provides;

Fig. 2 is the enlarged schematic diagram of the structure at A in Fig. 1 provided by the embodiment of the present invention;

Fig. 3 is a front view structural schematic diagram provided by the embodiment of the utility model;

Fig. 4 is a top view structural schematic diagram provided by the embodiment of the utility model;

Fig. 5 is a schematic diagram of an enlarged structure at B in Fig. 3 provided by an embodiment of the present invention;

FIG. 6 is a schematic diagram of an enlarged structure of C in FIG. 4 provided by an embodiment of the present invention.

Explanation of reference signs:

1. Substrate; 2. Driving roller; 3. Knife rest; 4. Cutter; 5. Stripping knife; ;11, guide rail groove; 12, guide block; 13, double-headed cylinder; 14, polished rod; 15, kit; 16, roller; 17, inclined plane block; 18, sliding groove; Two springs; 21, threaded holes; 22, limit bolts.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present disclosure clearer, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present disclosure. Apparently, the described embodiments are some of the embodiments of the present disclosure, not all of them. Based on the described embodiments of the present disclosure, all other embodiments obtained by persons of ordinary skill in the art without creative effort fall within the protection scope of the present disclosure.

Unless otherwise defined, the technical terms or scientific terms used in the present disclosure shall have the usual meanings understood by those skilled in the art to which the present disclosure belongs. The words "comprising" or "comprising" and similar words used in the present disclosure mean that the elements or things appearing before the word include the elements or things listed after the word and their equivalents, without excluding other elements or things. Words such as "connected" or "connected" are not limited to physical or mechanical connections, and may also include electrical connections, whether direct or indirect. "Up", "Down", "Left", "Right" and so on are only used to indicate the relative positional relationship. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

Please refer to Figures 1-6, a quantitative wire cutting device for electronic wire processing provided by an embodiment of the present invention includes a substrate 1 on which a driving roller 2 for conveying wires is fixed; a plurality of tool holders 3, among which It is arranged on the opposite sides of the wire, and the end surface is provided with a cutter 4 and a stripping knife 5; a sliding seat 6, which is movably arranged on the base plate 1; a knife seat 7, which is movably arranged on the sliding seat 6, and is used to drive the knife holder 3 to move closer to or away from the wire; the passive sliding component is distributed on the slide seat 6 and the knife seat 7, and after the wire is cut, it is used to divide the movement of the knife holder 3 into a part of parallel wires move.

Specifically, the base plate 1 is the basic support part of the wire cutting equipment, and is usually supported and suspended in the processing place; there are preferably multiple active rollers 2, which are driven by an external motor to rotate intermittently. The equipment performs wire cutting operation, the middle part of the driving roller 2 is concavely set, and the limit wire can be kept on it for conveying; the knife rest 3 is preferably four, which are equally divided into two groups of front and rear, and the two knife rests 3 of each group are opposite to each other. The positions of the wire rods are arranged symmetrically; the two cutters 4 on each group of knife holders 3 are arranged alternately, and the two stripping knives 5 on each group of knife holders 3 are arranged oppositely; the cutters 4 are used to cut off the wire as a whole, and are directly fixed on Knife rest 3 end faces; Stripping knife 5 is used for cutting off the outer wrapping skin of wire rod, and it is telescopically arranged on the knife rest 3; Slider 6 is preferably two, and it adjusts two groups of knife rests 3 by moving on the substrate 1 spacing. In actual use, the wire is conveyed between the plurality of tool holders 3 through the active roller 2 and stops, and then each tool holder 7 synchronously drives the knife holder 3 to move close to the wire, and the knife holder 3 drives the cutter 4 to cut the wire out of a fixed position. At the same time, it drives the stripping knife 5 to cut off a part of the sheath at the two ends of the fixed-length wire rod. Then, the knife rest 3 continues to move close to the wire rod, so that the corresponding two cutting knives 4 are staggered, and the corresponding two The two stripping knives 5 offset each other, and at the same time, under the action of the passive sliding component, the knife holder 3 drives the stripping knife 5 to move along the direction parallel to the wire, thereby peeling off the outer wrapping of the cut wire, so that two ends are exposed For fixed-length wire products, the tool holder 7 moves back to the initial position, and the active roller 2 continues to transport the processed wire products. The wire products processed by this equipment do not need to be processed twice with tools such as wiring pliers, which greatly improves convenience.

Compared with the prior art, a quantitative wire cutting device for electronic wire processing proposed by the embodiment of the utility model is provided with a stripping knife 5 and a passive sliding assembly, and drives the knife holder 3 to move close to the wire on the knife seat 7 to drive The cutting knife 4 cuts out the fixed-length wire as a whole, and at the same time drives the stripping knife 5 to cut off the sheath at both ends of the cut-out fixed-length wire, and the knife holder 3 continues to move close to the wire, thereby driving the stripping knife 5. Move parallel to the direction of the wire to achieve the smooth peeling off of the cut wire sheath and form a fixed-length wire product with exposed ends. There is no need for secondary processing with tools such as wiring pliers, which greatly improves convenience.

As a preferred technical solution of this embodiment, one end of the stripping knife 5 near the wire is provided with a concave edge 8 that matches the core of the wire. Specifically, the concave edge 8 is semicircular, and its inner diameter is equal to the outer diameter of the core of the wire. When one group of knife rest 3 drives two corresponding stripping knives 5 to offset each other, the concave knife edge 8 on both sides can form the same circle as the core of the wire, and then the outer sheath of the wire can be completely cut off.

As a preferred technical solution of this embodiment, a spring groove 9 is arranged in the knife rest 3, and one end of the stripping knife 5 away from the concave knife edge 8 is movably arranged in the spring groove 9, and is connected with the inner wall of the spring groove 9 by the first spring 10, Specifically, the setting of the first spring 10 makes the stripping knife 5 keep stretching out the spring groove 9 when not affected by external force, and then the concave knife edge 8 and the knife edge of the cutting knife 4 are kept at the same distance relative to the wire rod, so when When the knife holder 3 moves close to the wire, it can simultaneously drive the cutter 4 and the stripping knife 5 to cut the wire; in addition, when the wire is cut off by the cutter 4, a group of stripping knives 5 offset each other, so the knife holder 3 continues to approach the wire , the first spring 10 can be compressed and deformed, so that the stripping knife 5 remains clamped to the core of the wire, and then under the action of the passive sliding component, the stripping knife 5 that is clamped to the core of the wire passes through the movement of the parallel wire And the outer wrapper at the end of the wire is smoothly pushed and peeled off.

As a preferred technical solution of this embodiment, the slide seat 6 is provided with a guide rail groove 11, and the bottom of the knife seat 7 is fixedly provided with a guide block 12 matching the guide rail groove 11. Specifically, the movement of the guide block 12 in the guide rail groove 11 The direction is perpendicular to the centerline of the wire.

As a preferred technical solution of this embodiment, a double-headed cylinder 13 arranged on the upper side of the wire rod is fixedly installed on the base plate 1, polished rods 14 are fixedly installed on the output ends of the double-headed cylinder 13, and movable sleeves are fixedly installed on the knife seat 7. The kit 15 connected to the polished rod 14, specifically, a plurality of support rods supporting the double-headed cylinder 13 are fixedly arranged on the base plate 1; the output ends on both sides of the double-headed cylinder 13 extend or retract synchronously; the polished rod 14 is parallel to the center of the wire line setting; the sleeve 15 can move relative to the polished rod 14, so that when the distance between the two sliding seats 6 is adjusted conveniently, the double-headed cylinder 13 will not affect the movement of the tool holder 7. In actual use, the double-head cylinder 13 drives the two polished rods 14 to move closer to or away from the wire rod synchronously, and the polished rods 14 then drive the tool holders 7 to move closer to or away from the wire rod synchronously through the sleeve 15 .

As a preferred technical solution of this embodiment, the passive sliding assembly includes a roller 16 that is rotated on the slide seat 6 and an inclined plane block 17 that is fixedly connected with the knife rest 3. A sliding groove 18 is arranged in the knife holder 7, and the sliding groove 18 is provided with a sliding block 19 fixedly connected to the inclined block 17, and one end of the sliding block 19 is connected to the inner wall of the sliding groove 18 through the second spring 20. Specifically, there is a certain distance between the inclined block 17 and the roller 16 , when the wire rod is not cut off, the inclined plane block 17 does not contact the roller 16. After the wire rod is cut off, when the knife rest 3 continues to move towards the direction close to the wire rod, the inclined plane block 17 begins to contact the roller 16. At this time, due to the inclined plane block 17 The inclined surface of the inclined surface and the outer surface of the roller 16 are squeezed, and the inclined-plane block 17 moves relative to the roller 16, and then drives the sliding block 19 to move in the sliding groove 18 and squeeze the second spring 20, so the inclined-plane block 17 Drive the knife rest 3 to move smoothly in the direction of the parallel wire; the second spring 20 is set so that when the inclined plane block 17 is not affected by external force, the second spring 20 keeps pushing the sliding block 19 against the inner wall of one end of the sliding groove 18, Then make the inclined-plane block 17 keep a fixed position relative to the knife seat 7, even if the inclined-plane block 17 has a reset function.

In another embodiment proposed by the present utility model, the side wall of the slide seat 6 is provided with a threaded hole 21, the threaded hole 21 is threadedly connected with the limit bolt 22, and the end of the limit bolt 22 is arranged against the side wall of the substrate 1, specifically, the limit The bit bolt 22 can be in close contact with the side wall of the base plate 1 through the screw feed action that occurs with the threaded hole 21, thereby generating frictional resistance and hindering the movement of the slide seat 6 relative to the base plate 1; After the space between them is fixed, the position of the sliding seat 6 is locked; here, the two space-adjustable and fixed sliding seats 6 realize the function of the device to adjust the length of the cutting wire.

Some exemplary embodiments of the present utility model have been described above only by way of illustration. Undoubtedly, for those skilled in the art, without departing from the spirit and scope of the present utility model, various Modifications are made to the described embodiments. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present utility model.

Claims (7)

1. A quantitative wire cutting device for electronic wire processing, characterized in that it comprises: A base plate (1), on which a driving roller (2) for conveying wires is fixedly arranged; A plurality of knife holders (3), which are arranged on opposite sides of the wire rod, with a cutting knife (4) and a stripping knife (5) arranged on the end surface; a sliding seat (6), which is movably arranged on the base plate (1); a knife seat (7), which is movably arranged on the slide seat (6), and is used to drive the knife rest (3) to move closer to or away from the direction of the wire; Passive sliding components, which are distributed on the sliding seat (6) and the knife seat (7), and are used to move the knife rest (3) closer to the wire after the wire is cut Differentiate into a part parallel to the movement of the wire. 2. Quantitative wire cutting equipment for electronic wire processing according to claim 1, characterized in that, one end of the stripping knife (5) close to the wire is provided with a concave knife edge (8) matching the core of the wire. 3. The quantitative wire cutting equipment for electronic wire processing according to claim 2, characterized in that, a spring groove (9) is arranged in the knife holder (3), and the stripping knife (5) is far away from the concave knife edge One end of (8) is movably arranged in the spring groove (9), and is connected with the inner wall of the spring groove (9) through the first spring (10). 4. Quantitative wire cutting equipment for electronic wire processing according to claim 1, characterized in that a guide rail groove (11) is provided on the slide seat (6), and a bottom of the knife seat (7) is fixedly provided with A guide block (12) matching the guide rail groove (11). 5. The quantitative wire cutting equipment for electronic wire processing according to claim 1, characterized in that a double-head cylinder (13) arranged on the upper side of the wire is fixedly installed on the substrate (1), and the double-head cylinder (13) Both output ends of the cylinder (13) are fixedly provided with polished rods (14), and the tool holder (7) is fixedly provided with a sleeve (15) which is movably socketed on the polished rods (14). 6. Quantitative wire cutting equipment for electronic wire processing according to claim 1, characterized in that, the passive sliding assembly includes rollers (16) which are rotatably arranged on the slide seat (6) and which are connected with the knife rest (3 ) fixedly connected inclined-plane block (17), said knife seat (7) is provided with a sliding groove (18), and said sliding groove (18) is movably provided with a sliding surface fixedly connected to the inclined-plane block (17). A block (19), one end of the sliding block (19) is connected with the inner wall of the sliding groove (18) through the second spring (20). 7. Quantitative wire cutting equipment for electronic wire processing according to claim 1, characterized in that, the side wall of the slide seat (6) is provided with a threaded hole (21), and the threaded hole (21) is threaded to a limited extent. Position bolts (22), the ends of the limit bolts (22) are arranged against the side wall of the base plate (1).

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