Wire feeding and cutting mechanism

Abstract

The utility model relates to the technical field of wire rod processing, in particular to a wire feeding and cutting mechanism, which is characterized in that a wire outlet guide assembly, a belt traction module and a wire cutting assembly are sequentially arranged on a wire outlet fixing seat along the horizontal direction; the belt traction module is used for pulling and guiding; the wire cutting assembly comprises a wire outlet seat fixed on the wire outlet fixing seat and a cutting cylinder with one end fixed on the wire outlet fixing seat; a cutter is fixed at the other end of the cutting cylinder; the cutter is slidably connected to the wire outlet seat. When the wire rod cutting device is used, in the structure, a fixed-length wire rod is automatically pulled out through the belt traction module and then is cut off, the wire rod cutting efficiency is greatly improved, and the wire rod cutting labor intensity is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of wire processing, and particularly relates to a wire feeding and cutting mechanism. Background Art

[0002] In an intelligent plug assembling device, it can cut a wire coil into a set length, strip and shape both ends of the wire, apply tin solution, and then assemble terminals. Among them, wire coil cutting is the first step in plug assembly. In the existing wire coil cutting process, it generally requires manual cutting. Workers unwind a set length of wire from a wire reel, then straighten it on a measuring tool, and cut out the wire of the set length with a cutter. Although this wire cutting method has a simple structure, it has a large labor intensity and low cutting efficiency. Content of the Utility Model

[0003] The purpose of the utility model is to provide a wire feeding and cutting mechanism aiming at the defects and deficiencies of the prior art.

[0004] To achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A wire feeding and cutting mechanism of the utility model includes an outgoing wire fixed seat; an outgoing wire guiding assembly, a belt traction module and a cutting assembly are sequentially arranged on the outgoing wire fixed seat along the horizontal direction; the belt traction module is used for pulling and guiding.

[0006] The cutting assembly includes an outgoing wire seat fixed on the outgoing wire fixed seat and a cutting cylinder with one end fixed on the outgoing wire fixed seat; a cutter is fixed at the other end of the cutting cylinder; the cutter is slidably connected to the outgoing wire seat.

[0007] Further, the outgoing wire guiding assembly is composed of a guide wheel seat and two guide wheels arranged along the height direction; the guide wheels are V-shaped rollers; a support sleeve is arranged between the outgoing wire guiding assembly and the belt traction module.

[0008] Further, the belt traction module includes two mutually parallel belt traction components and a traction motor for driving the two belt traction components to rotate synchronously; each belt traction component is composed of two belt wheels and a belt tensioned between the two belt wheels; the belt wheels are rotatably connected to the outgoing wire fixed seat.

[0009] Further, a wire arranging component is arranged between the wire outlet guiding component and the belt traction module; the wire arranging component includes a wire arranging support fixed on the wire outlet fixing seat, a clamping wheel slider slidably connected to the wire arranging support, and a fixed clamping wheel rotatably connected to the wire arranging support; a clamping wheel adjusting cylinder is connected between the clamping wheel slider and the wire arranging support; a moving clamping wheel is rotatably connected to the clamping wheel slider; a clamping wheel groove is arranged in a circle around the wheel body of the moving clamping wheel; the width of the clamping wheel groove is equal to the thickness of the fixed clamping wheel.

[0010] Further, a wire passing guiding tube is arranged between the belt traction module and the wire arranging component; a flared opening is arranged at one end of the wire passing guiding tube facing the wire arranging component.

[0011] Further, a wire pressing component is arranged on the wire outlet fixing seat; the wire pressing component is arranged on the side of the wire cutting component away from the belt traction module; the wire pressing component includes a wire pressing cylinder with one end fixed on the wire outlet fixing seat; a wire pressing clamp is fixed at the other end of the wire pressing cylinder.

[0012] After adopting the above structure, the beneficial effects of the present utility model are as follows: The belt traction module pulls out a certain length of the wire and releases it from the wire outlet seat; the front end face of the wire outlet seat fits with the cutting edge of the cutting knife; the clamp on the external conveyor line first clamps and fixes the wire, and then drives the cutting knife through the cutting cylinder to cooperate with the end face of the wire outlet seat to cut the wire, so that the wire on the clamp is cut into a specified length. In this structure, the wire of a fixed length is automatically pulled out by the belt traction module and then cut, which greatly improves the efficiency of wire cutting and reduces the labor intensity of wire cutting. Description of the Drawings

[0013] Figure 1 is the first perspective three-dimensional view of the present utility model;

[0014] Figure 2 is the second perspective three-dimensional view of the present utility model;

[0015] Figure 3 is the structural diagram of the wire outlet guiding component;

[0016] Figure 4 is the structural diagram of the wire arranging group;

[0017] Figure 5 is the structural diagram of the wire cutting component;

[0018] Figure 6 is the structural diagram of the wire pressing component;

[0019] Figure 7 is the structural diagram of the wire passing guiding tube;

[0020] Description of the reference numerals:

[0021] A1. Belt traction assembly; A101. Tension pulley; A2. Wire outlet guiding assembly; A201. Guide wheel seat;

[0022] A202. Guide wheel; A3. Support sleeve; A4. Wire arranging assembly; A401. Wire arranging support;

[0023] A402. Clamping wheel adjusting cylinder; A403. Clamping wheel slider; A404. Moving clamping wheel;

[0024] A40401. Clamping wheel groove; A405. Fixed clamping wheel; A5. Wire cutting assembly; A501. Cutting cylinder;

[0025] A502. Cutter; A503. Wire outlet seat; A6. Wire pressing assembly; A601. Wire pressing clamp;

[0026] A602. Wire pressing cylinder; A7. Traction motor; A8. Wire passing guiding tube; A801. Bell mouth;

[0027] A9. Wire outlet fixing seat. Detailed implementation mode

[0028] The present utility model will be further described below with reference to the accompanying drawings.

[0029] As Figures 1 to 7 shown, a wire feeding and cutting mechanism of the present utility model includes a wire outlet fixing seat A9; an wire outlet guiding assembly A2, a belt traction module and a wire cutting assembly A5 are sequentially arranged on the wire outlet fixing seat A9 in the horizontal direction; the belt traction module is used for pulling and guiding;

[0030] The wire cutting assembly A5 includes a wire outlet seat A503 fixed on the wire outlet fixing seat A9 and a cutting cylinder A501 with one end fixed on the wire outlet fixing seat A9; a cutter A502 is fixed at the other end of the cutting cylinder A501; the cutter A502 is slidably connected to the wire outlet seat A503;

[0031] The wire released from the wire releasing wheel passes through the wire outlet guiding assembly A2 and then enters the belt traction module; the belt traction module pulls out a certain length of the wire and releases it from the wire outlet seat A503; the front end face of the wire outlet seat A503 is in contact with the cutting edge of the cutter A502;

[0032] The clamp on the external conveyor line first clamps and fixes the wire, and then drives the cutter A502 through the cutting cylinder A501 to cooperate with the end face of the wire outlet seat A503 to cut the wire, so that the wire on the clamp is cut into a specified length.

[0033] In this structure, the wire of a fixed length is automatically pulled out by the belt traction module and then cut, which greatly improves the efficiency of wire cutting and reduces the labor intensity of wire cutting.

[0034] As a preferred embodiment of the present utility model, the wire outlet guiding assembly A2 is composed of a guide wheel seat A201 and two guiding wheels A202 arranged along the height direction; the guiding wheel A202 is a V-shaped roller; a support sleeve A3 is arranged between the wire outlet guiding assembly A2 and the belt traction module;

[0035] The guiding wheel A202 is rotatably connected to the guide wheel seat A201, and is limited by two V-shaped rollers, so that the wire can enter horizontally between the belt traction modules; the inner hole of the support sleeve A3 is matched with the diameter of the wire, and is used to support a section of wire between the guiding wheel A202 and the belt traction module.

[0036] As a preferred embodiment of the present utility model, the belt traction module includes two mutually parallel belt traction assemblies A1 and a traction motor A7 for driving the two belt traction assemblies A1 to rotate synchronously; the belt traction assembly A1 is composed of two belt wheels and a belt tensioned between the two belt wheels; the belt wheels are rotatably connected to the wire outlet fixing seat A9; the motor A7 is connected to the belt wheels on the two belt traction assemblies A1 through a reduction mechanism;

[0037] A tensioning wheel A101 is connected to the belt; after the traction motor A7 is started, it drives the two belts to move. One belt rotates clockwise and the other belt rotates counterclockwise. Using the frictional force generated when the two belts clamp the wire, the wire passing between the two belts is tractioned towards the tangent assembly A5.

[0038] As a preferred embodiment of the present utility model, a wire arranging assembly A4 is arranged between the wire outlet guiding assembly A2 and the belt traction module; the wire arranging assembly A4 includes a wire arranging support A401 fixed on the wire outlet fixing seat A9, a clamping wheel slider A403 slidably connected to the wire arranging support A401, and a fixed clamping wheel A405 rotatably connected to the wire arranging support A401; a clamping wheel adjusting cylinder A402 is connected between the clamping wheel slider A403 and the wire arranging support A401; a moving clamping wheel A404 is rotatably connected to the clamping wheel slider A403; a clamping wheel groove A40401 is arranged in a circle around the wheel body of the moving clamping wheel A404; the width of the clamping wheel groove A40401 is equal to the thickness of the fixed clamping wheel A405;

[0039] After the clamping wheel adjusting cylinder A402 acts, it drives the clamping wheel slider A403 and the moving clamping wheel A404 to move, and adjusts the distance between the fixed clamping wheel A405 and the moving clamping wheel A404; realizes the adjustment of the clamping force of the fixed clamping wheel A405 and the moving clamping wheel A404 on the wire;

[0040] After the wire extends into the clamping wheel groove A40401, it is pressed against the inner wall of the clamping wheel groove A40401 by the fixed clamping wheel A405. After being clamped by the inner side wall of the clamping wheel groove A40401 and the wheel body of the fixed clamping wheel A405, and limited by the left and right side walls of the clamping wheel groove A40401, the wire is straightened, which can improve the subsequent wire conveying accuracy.

[0041] As a preferred embodiment of the present invention, a wire passing and guiding tube A8 is provided between the belt traction module and the wire arranging assembly A4; a flared opening A801 is provided at one end of the wire passing and guiding tube A8 facing the wire arranging assembly A4; the diameter of the flared opening A801 gradually increases as it moves away from the belt traction module; through the flared opening A801 as the guide for the wire to enter the wire passing and guiding tube A8, the wire passing and guiding tube A8 is used to further straighten the wire and guide the wire, so that the direction of the wire is consistent with the traction direction of the belt traction module.

[0042] As a preferred embodiment of the present invention, a wire pressing assembly A6 is provided on the wire outlet fixing seat A9; the wire pressing assembly A6 is arranged on the side of the tangent assembly A5 away from the belt traction module; the wire pressing assembly A6 includes a wire pressing cylinder A602 with one end fixed on the wire outlet fixing seat A9; a wire pressing clamp A601 is fixed at the other end of the wire pressing cylinder A602; by driving the wire pressing clamp A601 to move downward by the wire pressing cylinder A602, the end of the wire passing through the wire outlet seat A503 is pressed against the fixture, and the section of the wire between the wire pressing clamp A601 and the belt traction module is straightened, so that the tangent assembly A5 can cut a cut perpendicular to the wire core.

[0043] The above is only the preferred embodiment of the present invention. Therefore, any equivalent changes or modifications made according to the structure, features and principles described in the scope of the patent application of the present invention are included in the scope of the patent application of the present invention.

Claims

1. A wire feeding and cutting mechanism, characterized in that: It comprises an outlet wire fixing seat (A9); an outlet wire guide assembly (A2), a belt traction module and a wire cutting assembly (A5) are arranged in sequence along the horizontal direction on the outlet wire fixing seat (A9); the belt traction module is used for pulling and guiding; The wire cutting assembly (A5) comprises a wire outlet seat (A503) fixed on the wire outlet fixing seat (A9) and a cutting cylinder (A501) with one end fixed on the wire outlet fixing seat (A9); a cutting knife (A502) is fixed on the other end of the cutting cylinder (A501); and the cutting knife (A502) is slidably connected to the wire outlet seat (A503).

2. A wire feeding and cutting mechanism according to claim 1, characterized in that: The outlet wire guide assembly (A2) is composed of a guide wheel seat (A201) and two guide wheels (A202) arranged in a height direction; the guide wheel (A202) is a V-shaped roller; and a support sleeve (A3) is provided between the outlet wire guide assembly (A2) and the belt traction module.

3. A wire feeding and cutting mechanism according to claim 1, characterized in that: The belt traction module comprises two belt traction assemblies (A1) parallel to each other and a traction motor (A7) for driving the two belt traction assemblies (A1) to rotate synchronously; the belt traction assembly (A1) comprises two pulleys and a belt tensioned between the two pulleys; the pulleys are rotatably connected to an outlet fixed seat (A9).

4. A wire feeding and cutting mechanism according to claim 1, characterized in that: A wire management component (A4) is arranged between the outlet wire guide component (A2) and the belt traction module; the wire management component (A4) comprises a wire management support (A401) fixed on the outlet wire fixing seat (A9), a clamping wheel slider (A403) slidably connected to the wire management support (A401), and a fixed clamping wheel (A405) rotatably connected to the wire management support (A401); a clamping wheel adjustment cylinder (A402) is connected between the clamping wheel slider (A403) and the wire management support (A401); a movable clamping wheel (A404) is rotatably connected to the clamping wheel slider (A403); a clamping wheel groove (A40401) is arranged around the wheel body of the movable clamping wheel (A404); the width of the clamping wheel groove (A40401) is equal to the thickness of the fixed clamping wheel (A405).

5. A wire feeding and cutting mechanism according to claim 4, characterized in that: A wire guide tube (A8) is provided between the belt traction module and the wire management component (A4); and a bell mouth (A801) is provided at one end of the wire guide tube (A8) facing the wire management component (A4).

6. A wire feeding and cutting mechanism according to claim 1, characterized in that: The outlet wire fixing seat (A9) is provided with a wire pressing assembly (A6); the wire pressing assembly (A6) is arranged on a side of the wire cutting assembly (A5) away from the belt pulling module; the wire pressing assembly (A6) comprises a wire pressing cylinder (A602) having one end fixed on the outlet wire fixing seat (A9); and a wire pressing clamp (A601) is fixed on the other end of the wire pressing cylinder (A602).

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