CN219944450U

CN219944450U - Wire cutting mechanism of winding machine

Info

Publication number: CN219944450U
Application number: CN202321181186.6U
Authority: CN
Inventors: 罗文�
Original assignee: Hubei Jiakuai Intelligent Technology Co ltd
Current assignee: Hubei Jiakuai Intelligent Technology Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-11-03
Anticipated expiration: 2033-05-16

Abstract

The utility model belongs to the technical field of winding machines, in particular to a wire cutting mechanism of a winding machine, which comprises a lower frame and an upper frame symmetrically arranged with the lower frame, wherein cutting knives are arranged on the inner sides of the lower frame and the upper frame, a guide rail is arranged between the lower frame and the upper frame, a sliding block is arranged in the guide rail in a sliding manner, the outer end of the sliding block is connected with a clamping frame, a clamping cylinder is arranged on the inner side of the clamping frame, a clamping plate is connected with the clamping cylinder, guide wheels are respectively arranged on the inner sides of the lower frame and the upper frame in a rotating manner, the cut wires such as copper wires are clamped through the clamping plates, after the cut wires are cut off by the cutting knives, the clamping plate clamped with the cut wires moves from the wire coming end of the wires to a winding section with a coil, the cut wires can be pulled out again, the cut wires are convenient to continue winding the wires, and the winding continuity of the wires is improved.

Description

Wire cutting mechanism of winding machine

Technical Field

The utility model relates to the technical field of winding machines, in particular to a lead cutting mechanism of a winding machine.

Background

A wire winding machine is a device for winding a wire-shaped object onto a specific work, and is generally used for winding copper wire, and after the wire winding machine finishes winding copper wire, the copper wire needs to be cut off, so that a wire cutting mechanism of the wire winding machine needs to be used for winding copper wire on the next work.

The document with the prior art publication number of CN213317390U provides a wire cutting mechanism for a wire winding machine, the device comprises a wire winding machine frame, a cylinder support frame, a cylinder, a pressing plate, an upper wire cutting blade, a lower wire cutting blade and the like, and the wire cutting mechanism cuts off a lead wire by driving the upper wire cutting blade and the lower wire cutting blade through the cylinder, so that the work integrity of a copper wire cutting surface is improved, and the insulation paint on the surface of a copper wire is prevented from being scratched.

Although the device has more beneficial effects, the following problems still exist: the device cuts the lead by the upper and lower cutting blades, and the lead can be broken from the cutting blades, but the cut lead wire head is inconvenient to be led out again for continuous winding. In view of this, we propose a wire cutting mechanism of a wire winding machine.

Disclosure of Invention

In order to overcome the defects in the prior art, the problem that broken wire ends are inconvenient to pull out the wire ends at the cutting blade and wind the wire ends is solved.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a wire cutting mechanism of a winding machine, which comprises a lower frame, an upper frame and a cutting knife, wherein the upper frame is symmetrically arranged with the lower frame, the inner sides of the lower frame and the upper frame are respectively provided with the cutting knife, a guide rail is arranged between the lower frame and the upper frame, a sliding block is arranged in the guide rail in a sliding manner, the outer end of the sliding block is connected with a clamping frame, a clamping cylinder is arranged on the inner side of the clamping frame, the clamping cylinder is connected with a clamping plate, the clamping plate clamps cut wires such as copper wires and the like, after the wires are cut by the cutting knife, the clamping plate clamped with the cut wires can be moved to a winding section with coils from the wire ends of the wires by sliding of the sliding block, the cut wires can be pulled out again, the wires can be wound continuously, and the wire winding continuity is improved.

Preferably, the inner sides of the lower frame and the upper frame are both rotatably provided with guide wheels, the guide wheels are arranged on two sides of the cutting knife, and a guide effect is provided for the lead wire through the guide wheels.

Preferably, the cutting edges of the upper cutting blade and the lower cutting blade are positioned on the same plane, the side surfaces, far away from the guide rail, of the upper cutting blade and the lower cutting blade are respectively hinged with connecting rods, the other ends of the two connecting rods are hinged together, the hinge point of the two connecting rods is connected with a pushing cylinder, the extending direction of the pushing cylinder is the horizontal direction, the other ends of the pushing cylinders are fixedly connected to the frame, and the pushing cylinder drives the cutting blade to cut a lead.

Preferably, the side view cross section of holder is C style of calligraphy structure, just the centre gripping cylinder is all installed to the upper and lower both ends inboard of holder, just the centre gripping cylinder is in the inboard one end of holder installs the grip block respectively, laminating is installed the grip block on the grip face of grip block, utilizes the grip block can carry out the centre gripping to the lead wire.

Preferably, the inner side of the guide rail is rotatably provided with a screw rod, the screw rod passes through the inner side of the sliding block through threaded connection, one end of the screw rod is provided with a driving motor, and the sliding block can be driven to slide by utilizing the rotation of the screw rod.

Preferably, the upper and lower both sides of guide rail are provided with the spout respectively, the block has in the spout, just the other end of block is connected on the holder, just the block can be followed the spout slides, through the slip of block in the spout, can provide stability for the removal of holder.

The utility model has the advantages that:

1. according to the utility model, the cut lead such as the copper wire is clamped by the clamping plate, after the cut lead is cut by the cutting knife, the clamping plate clamping the cut lead can be moved from the incoming end of the lead to the winding section with the coil by sliding the sliding block on the guide rail, the cut lead can be pulled out again, so that the lead can be wound continuously, and the continuity of winding of the lead is improved;

2. according to the utility model, the guide wheels are arranged on the two sides of the cutting knife, so that the phenomenon that the lead wire is scratched on the surface of the lead wire due to contact between the lead wire and the stand when the lead wire passes through between the lower stand and the upper stand for winding can be effectively avoided.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged schematic view of the clamping frame and clamping plate area of the present utility model;

FIG. 3 is an enlarged schematic view of the chute and stabilizer area of the present utility model;

fig. 4 is an enlarged schematic side view of the frame and the cutter according to the present utility model.

In the figure: 1. a lower frame; 2. an upper frame; 3. a guide wheel; 4. a cutting knife; 5. a guide rail; 6. a slide block; 7. a clamping frame; 8. a clamping cylinder; 9. a clamping plate; 401. a connecting rod; 402. a pushing cylinder; 501. a chute; 502. a stabilizing block; 601. a screw rod; 602. a driving motor; 901. and a clamping pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, a wire cutting mechanism of a winding machine comprises a lower frame 1, an upper frame 2 symmetrically arranged with the lower frame 1, cutting knives 4 arranged on the inner sides of the lower frame 1 and the upper frame 2, a guide rail 5 arranged between the lower frame 1 and the upper frame 2, a sliding block 6 arranged in the sliding way in the guide rail 5, a clamping frame 7 connected with the outer end of the sliding block 6, a clamping cylinder 8 arranged on the inner side of the clamping frame 7, and a clamping plate 9 connected with the clamping cylinder 8; the cutting edges of the upper cutting knife 4 and the lower cutting knife 4 are positioned on the same plane, the side surfaces of the upper cutting knife 4 and the lower cutting knife, which are far away from the guide rail 5, are respectively hinged with a connecting rod 401, the other ends of the two connecting rods 401 are hinged together, a pushing cylinder 402 is connected at the hinge point of the two connecting rods 401, the expansion direction of the pushing cylinder 402 is the horizontal direction, and the other ends of the pushing cylinders 402 are fixedly connected to the frame;

in the working process, leads such as copper wires pass through the lower frame 1 and the upper frame 2 and pass through the two clamping plates 9, when the leads are required to be cut off, the clamping cylinder 8 is driven to stretch out and draw back at first, the two clamping plates 9 are driven to be close to clamp the leads, then the pushing cylinder 402 is controlled to stretch out, the included angle between the connecting rods 401 is reduced by driving the connecting rods 401, the two cutting blades 4 are driven to be close to cut off the leads by using the connecting rods 401, after cutting, the leads slide on the guide rails 5 through the sliding blocks 6, the clamped leads are driven to move from the end to the winding end, the leads are taken out, and the leads are wound on the next coil.

As shown in fig. 4, guide wheels 3 are rotatably arranged on the inner sides of the lower frame 1 and the upper frame 2, and the guide wheels 3 are arranged on two sides of a cutting knife 4;

when utilizing cutting knife 4 to cut, lower frame 1 is close to simultaneously with the inboard cutting knife 4 of last frame 2 through the drive of connecting rod 401, cuts the lead wire after touching, and when not cutting, in cutting knife 4 was retrieved the frame to cutting knife 4's cutting edge department and frame parallel and level, and set up guide wheel 3 respectively in cutting knife 4's both sides, can effectively avoid cutting knife 4 and frame to contact with the lead wire, utilize guide wheel 3 to play the guide effect to the lead wire for the lead wire moves better.

As shown in fig. 2 and 3, the side view cross section of the clamping frame 7 is of a C-shaped structure, the inner sides of the upper end and the lower end of the clamping frame 7 are respectively provided with a clamping cylinder 8, one end of each clamping cylinder 8 positioned at the inner side of the clamping frame 7 is respectively provided with a clamping plate 9, the clamping surfaces of the clamping plates 9 are provided with clamping pads 901 in a fitting manner, the inner sides of the guide rails 5 are rotatably provided with screw rods 601, the screw rods 601 penetrate through the inner sides of the sliding blocks 6 through threaded connection, and one end of each screw rod 601 is provided with a driving motor 602;

before cutting, in order to conveniently pass the lead wire from between the frame after cutting, reach the coil position, conveniently twine again, need to carry out the centre gripping before cutting the lead wire, at first control installs the centre gripping cylinder 8 at the upper and lower both ends of centre gripping frame 7 stretches out, drive clamping plate 9 and be close to each other and carry out the centre gripping to the lead wire, and clamping pad 901 and the lead wire contact on the clamping plate 9 when carrying out the centre gripping to the lead wire, and clamping pad 901 can adopt the rubber material, utilize clamping pad 901 can avoid producing the clamp to hinder the lead wire, and can also increase the friction with the lead wire, avoid droing, after cutting off, drive lead screw 601 through driving motor 602 and rotate, then because lead screw 601 and slider 6 thread interlock drive slider 6 is from the line end to the wire winding end on guide rail 5, lead wire with cutting off is in pulling out, conveniently seek the line head winding coil.

The upper side and the lower side of the guide rail 5 are respectively provided with a chute 501, a stabilizing block 502 is clamped in the chute 501, the other end of the stabilizing block 502 is connected to the clamping frame 7, and the stabilizing block 502 can slide along the chute 501;

and when the slide block 6 drives the clamping frame 7 to move, the clamping frame 7 drives the stabilizing block 502 to slide in the sliding groove 501, and the stabilizing block 502 is clamped in the sliding groove 501, so that stability can be provided for movement of the clamping frame 7.

In the working principle, in the working process, leads such as copper wires pass through the lower frame 1 and the upper frame 2 and pass through the two clamping plates 9, when the leads are required to be cut off, the clamping cylinder 8 is driven to stretch out and draw back at first, the two clamping plates 9 are driven to be close to clamp the leads, then the pushing cylinder 402 is controlled to stretch out, the included angle between the connecting rods 401 is reduced by driving the connecting rods 401, the two cutting blades 4 are driven to be close to cut off the leads by utilizing the connecting rods 401, after cutting off, the leads slide on the guide rails 5 through the sliding blocks 6, the clamped leads are driven to move from the wire ends to the winding ends, the leads are taken out, and the leads are wound on the next coil.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The wire cutting mechanism of the winding machine comprises a lower frame (1) and an upper frame (2) symmetrically arranged on the lower frame (1), and is characterized in that cutting knives (4) are arranged on the inner sides of the lower frame (1) and the upper frame (2), a guide rail (5) is arranged between the lower frame (1) and the upper frame (2), a sliding block (6) is arranged in the guide rail (5) in a sliding mode, the outer end of the sliding block (6) is connected with a clamping frame (7), a clamping cylinder (8) is arranged on the inner side of the clamping frame (7), and a clamping plate (9) is connected to the clamping cylinder (8).

2. The wire cutting mechanism of claim 1, wherein: the lower frame (1) and the inner side of the upper frame (2) are both rotatably provided with guide wheels (3), and the guide wheels (3) are arranged on two sides of the cutting knife (4).

3. The wire cutting mechanism of claim 2, wherein: the cutting edges of the upper cutting knife (4) and the lower cutting knife (4) are positioned on the same plane, the side faces, far away from the guide rail (5), of the upper cutting knife (4) are respectively hinged with a connecting rod (401), the other ends of the two connecting rods (401) are hinged together, a pushing air cylinder (402) is connected at the hinge point of the two connecting rods (401), the extending and contracting direction of the pushing air cylinder (402) is the horizontal direction, and the other ends of the pushing air cylinders (402) are fixedly connected to a frame.

4. A wire cutting mechanism for a wire winding machine as defined in claim 3, wherein: the side view cross section of clamping frame (7) is C style of calligraphy structure, just clamping cylinder (8) are all installed to the upper and lower both ends inboard of clamping frame (7), just clamping cylinder (8) are in clamping plate (9) are installed respectively to the inboard one end of clamping frame (7), laminating is installed on the clamping face of clamping plate (9) and is filled up (901) in the centre gripping.

5. The wire cutting mechanism of claim 4, wherein: the inner side of the guide rail (5) is rotatably provided with a screw rod (601), the screw rod (601) penetrates through the inner side of the sliding block (6) through threaded connection, and one end of the screw rod (601) is provided with a driving motor (602).

6. The wire cutting mechanism of claim 5, wherein: the upper and lower both sides of guide rail (5) are provided with spout (501) respectively, block has stabilizing piece (502) in spout (501), just stabilizing piece (502) the other end is connected on holder (7), just stabilizing piece (502) can follow spout (501) are slided.