Wire cutting mechanism of full-automatic doubling machine

Abstract

The utility model relates to a full-automatic doubling machine wire cutting mechanism which comprises a wire cutting mechanism body, the wire cutting mechanism body is composed of a pushing device and a cutter device, and the pushing device is composed of a bearing seat, an opening type linear bearing, an elastic check ring for a shaft, a guide shaft, a connecting rod, an air cylinder gasket, an air cylinder and a connecting plate. The bearing seats are fixed to the two ends of a spindle box of the full-automatic doubling machine, the open type linear bearings are installed in the bearing seats, the guide shafts are installed in the open type linear bearings, one end of each guide shaft is connected with the connecting rod through a screw, the connecting rod is connected with the air cylinder through the connecting plate, and the air cylinder is connected with an external power source for power supply. And a piston rod of the air cylinder drives the connecting rod to move up and down, so that the cutting knife device connected with the connecting rod is driven to work. The device has the advantages of simple and reasonable structure, convenience in operation, high efficiency, safety, convenience, reliability and the like.

Description

Technical Field

[0001] The utility model belongs to the field of wire and cable manufacturing equipment and relates to a wire cutting mechanism of a full-automatic wire doubling machine. Background Art

[0002] The fully automatic wire doubling machine is specially prepared for the wire doubling process before high-speed braiding machines. It can automatically transport the empty wire reel at the designated position to the designated position for the cycle of feeding, clamping, doubling, cutting, and undocking operations, thus realizing the automatic wire doubling operation. However, after the existing fully automatic wire doubling machine is completed, the excess wire on the "wire doubling reel" needs to be cut manually with scissors, which increases the workload of the operator and affects the production efficiency. Therefore, a wire cutting mechanism of a fully automatic wire doubling machine is designed to overcome the above problems. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies in the prior art and to provide a fully automatic wire cutting mechanism for a wire doubling machine which has a simple and reasonable structure, is easy to operate, is highly efficient and safe, has a wire clamping function, and is convenient and reliable.

[0004] The utility model is realized through the following technical scheme: a wire cutting mechanism of a fully automatic wire-docking machine, comprising a wire cutting mechanism body, the wire cutting mechanism body consisting of a pushing device and a cutting knife device, wherein the pushing device consists of a bearing seat, an open linear bearing, an elastic retaining ring for an axis, a guide shaft, a connecting rod, a cylinder gasket, a cylinder, and a connecting plate. The bearing seat is fixed at both ends of a main shaft box of the fully automatic wire-docking machine, an open linear bearing is installed in the bearing seat and is fixed by an elastic retaining ring for an axis, a guide shaft is installed in the open linear bearing and is fixed by a guide screw, one end of the guide shaft is connected to the connecting rod by a screw, the connecting rod is connected to the cylinder by a connecting plate, the cylinder is connected to an external power supply for power supply, a cylinder gasket is arranged on the cylinder, the cylinder and the cylinder gasket are respectively fixed to the main shaft box of the fully automatic wire-docking machine by screws, and the piston rod of the cylinder drives the connecting rod to move up and down, thereby driving the cutting knife device connected to the connecting rod to operate.

[0005] Preferably: the cutting knife device consists of a blade fixing block and a blade, the blade fixing blocks are fixed to the connecting rods by screws, and a blade is installed on the blade fixing block, the blade is facing the wire drawing reel of the fully automatic wire drawing machine downward, when the fully automatic wire drawing machine draws wires, the cylinder drives the connecting rod to move up and down, thereby driving the blade to move up and down, so that it is stuck in the wire drawing reel slot of the fully automatic wire drawing machine, at this time the wire drawing reel is in a high-speed rotating state, the blade can cut the wire in the wire drawing reel slot, to ensure that there is no excess wire on the wire drawing reel after the wire drawing is completed.

[0006] Preferably, the wire is 5 to 8 mm thick.

[0007] The beneficial effects of the utility model are as follows:

[0008] The wire cutting mechanism of the fully automatic wire drawing machine designed by the utility model can automatically cut the wire between the "wire drawing reel" and the "wire clamping device" of the fully automatic wire drawing machine shortly after the fully automatic wire drawing machine "draws the wires". When the wire drawing is completed, there is no excess wire on the "wire drawing reel". Compared with manual operation, the overall operation is efficient and convenient, thereby improving the overall work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0010] Figure 2 for Figure 1 AA section view.

[0011] Figure 3 for Figure 1 BB cross-sectional view. DETAILED DESCRIPTION

[0012] In order to enable ordinary technicians in the field to more clearly understand the purpose, technical solutions and advantages of the utility model, the utility model is further explained below in conjunction with the accompanying drawings and embodiments.

[0013] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "horizontal" and "vertical" are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention. They do not indicate or imply that the device or component referred to must have a specific direction and therefore should not be understood as a limitation on the present invention.

[0014] The utility model will be described in detail below with reference to the accompanying drawings: Figure 1-3As shown, a wire cutting mechanism of a fully automatic wire-docking machine comprises a wire cutting mechanism body, wherein the wire cutting mechanism body consists of a pushing device and a cutting knife device, wherein the pushing device consists of a bearing seat 1, an open linear bearing 2, an elastic retaining ring 3 for the shaft, a guide shaft 4, a connecting rod 6, a cylinder gasket 7, a cylinder 8, and a connecting plate 9. The bearing seat 1 is fixed at both ends of a main shaft box 12 of the fully automatic wire-docking machine, an open linear bearing 2 is installed in the bearing seat 1, and is fixed by an elastic retaining ring 3 for the shaft, a guide shaft 4 is installed in the open linear bearing 2 and is fixed by a guide screw 5, one end of the guide shaft 4 is connected to the connecting rod 6 by a screw, the connecting rod 6 is connected to the cylinder 8 by a connecting plate 9, the cylinder 8 is connected to an external power supply for power supply, a cylinder gasket 7 is arranged on the cylinder 8, the cylinder 8 and the cylinder gasket 7 are respectively fixed to the main shaft box 12 of the fully automatic wire-docking machine by screws, and the piston rod of the cylinder 8 drives the connecting rod 6 to move up and down, thereby driving the cutting knife device connected to the connecting rod 6 to operate.

[0015] The cutting knife device is composed of a blade fixing block 10 and a blade 11. The blade fixing block 10 is fixed to the connecting rod 6 by screws. The blade 11 is installed on the blade fixing block 10. The blade 11 faces the doubling wire drum 13 of the fully automatic doubling machine downward. After the fully automatic doubling machine has done the doubling, the cylinder 8 drives the connecting rod 6 to move up and down, thereby driving the blade 11 to move up and down, so that it is stuck in the slot of the doubling wire drum 13 of the fully automatic doubling machine. At this time, the doubling wire drum is in a high-speed rotating state. The blade 11 can cut the wire 14 in the slot of the doubling wire drum 13 to ensure that there is no excess wire 14 on the doubling wire drum 13 after the doubling is completed. The wire 14 is 5 to 8 mm.

[0016] The wire cutting mechanism of the fully automatic wire drawing machine designed by the utility model can automatically cut the wire between the "wire drawing reel" and the "wire clamping device" of the fully automatic wire drawing machine shortly after the fully automatic wire drawing machine "draws the wires". When the wire drawing is completed, there is no excess wire on the "wire drawing reel". Compared with manual operation, the overall operation is efficient and convenient, thereby improving the overall work efficiency.

[0017] The specific embodiments described herein are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by a person of ordinary skill in the art without departing from the spirit and technical ideas disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A wire cutting mechanism of a fully automatic wire drawing machine, comprising a wire cutting mechanism body, characterized in that: The wire cutting mechanism body is composed of a pushing device and a cutting knife device, wherein the pushing device is composed of a bearing seat (1), an open linear bearing (2), a shaft elastic retaining ring (3), a guide shaft (4), a connecting rod (6), a cylinder gasket (7), a cylinder (8), and a connecting plate (9), wherein the bearing seat (1) is fixed at both ends of a main shaft box (12) of a fully automatic wire drawing machine, an open linear bearing (2) is installed in the bearing seat (1) and fixed by a shaft elastic retaining ring (3), and a guide shaft (4) is installed in the open linear bearing (2) The guide shaft (4) is fixed by a guide screw (5); one end of the guide shaft (4) is connected to a connecting rod (6) by a screw; the connecting rod (6) is connected to a cylinder (8) by a connecting plate (9); the cylinder (8) is connected to an external power supply for power supply; a cylinder gasket (7) is provided on the cylinder (8); the cylinder (8) and the cylinder gasket (7) are respectively fixed to a main shaft box (12) of a fully automatic wire doubling machine by screws; a piston rod of the cylinder (8) drives the connecting rod (6) to move up and down, thereby driving a cutting knife device connected to the connecting rod (6) to operate.

2. The wire cutting mechanism of the fully automatic wire doubling machine according to claim 1 is characterized in that: The cutting knife device is composed of a blade fixing block (10) and a blade (11). The blade fixing block (10) is fixed to the connecting rod (6) by screws. The blade (11) is installed on the blade fixing block (10). The blade (11) faces the wire drawing reel (13) of the fully automatic wire drawing machine downward. After the fully automatic wire drawing machine draws wires, the cylinder (8) drives the connecting rod (6) to move up and down, thereby driving the blade (11) to move up and down, so that it is stuck in the card slot of the wire drawing reel (13) of the fully automatic wire drawing machine. At this time, the wire drawing reel is in a high-speed rotating state. The blade (11) can cut the wire (14) in the card slot of the wire drawing reel (13), ensuring that there is no excess wire (14) on the wire drawing reel (13) after the wire drawing is completed.

3. The wire cutting mechanism of the fully automatic wire doubling machine according to claim 2 is characterized in that: The wire (14) is 5 to 8 mm thick.

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