CN216444779U

CN216444779U - Bending-free first wire mechanism of welding wire layer winding machine

Info

Publication number: CN216444779U
Application number: CN202123023278.5U
Authority: CN
Inventors: 洪新东; 邹湘衡; 张文清; 陈威卫
Original assignee: Changsha Hengkai Intelligent Technology Co ltd
Current assignee: Changsha Hengkai Intelligent Technology Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-05-06
Anticipated expiration: 2031-12-03

Abstract

A bending-free first wire mechanism of a welding wire layer winding machine comprises a first wire cutting and clamping assembly, a first wire clamping assembly and a second wire cutting and clamping assembly, wherein the first wire clamping assembly comprises a rotary clamp, a fixed clamp, a rotating shaft, a spring, an opening and closing cylinder, a guide sleeve, a guide block and a collision block; the fixed clamp is arranged on the power head pressure plate, the rotary clamp is arranged on the power head pressure plate through a rotating shaft, and the rotary clamp comprises a rotary clamp pushing arm, a rotary clamp clamping part, a rotating shaft connecting ring and a spring clamping bulge; the spring is arranged between the spring clamping bulge and a pressure plate of the power head; the cylinder barrel and the guide sleeve of the opening and closing cylinder are arranged on the power head box body, one end of the guide block penetrates through the guide sleeve and is fixedly connected with the end part of a piston rod of the opening and closing cylinder, the collision block is fixedly arranged at the other end of the guide block, and a collision contact inclined plane is arranged on the collision block. The utility model can lead the first wire to enter the first wire hole in a straight wire state, reduces the action of the layer winding machine for fixing the first wire, simplifies the structure, reduces the manufacturing cost and improves the stability.

Description

Bending-free first wire mechanism of welding wire layer winding machine

Technical Field

The utility model belongs to the technical field of welding wire layer winding, and particularly relates to a bending-free first wire mechanism of a welding wire layer winding machine.

Background

The welding wire layer winding process has many detailed operations, such as the first wire needs to pass through the first wire hole on the welding wire reel and be fixed before the welding wire layer winding is started.

The operation that the first wire passes through the first wire hole on the wire reel at present usually needs to fold the first wire into a right angle or a Z shape through a mechanism and then to pass through the first wire hole, so that the structure of the welding wire layer winding machine is complicated, and the manufacturing cost of the welding wire is increased.

Therefore, a new bending-free wire starting mechanism of the welding wire layer winding machine needs to be designed.

Disclosure of Invention

The utility model aims to provide a bending-free first wire mechanism of a welding wire layer winding machine, which aims to solve the problems that the prior operation that a first wire passes through a first wire hole needs to be carried out by folding the first wire into a right angle or a Z shape and then passes through the first wire hole, so that the structure of the welding wire layer winding machine is complex, and the manufacturing cost of a welding wire is increased.

In order to achieve the aim, the utility model provides a bending-free first wire mechanism of a welding wire layer winding machine, which comprises a first wire cutting and clamping component and a first wire clamping component, wherein the first wire cutting and clamping component is used for cutting continuous welding wires and clamping one end serving as a first wire,

the first wire clamping assembly comprises a rotary clamp, a fixed clamp, a rotating shaft, a spring, an opening and closing cylinder, a guide sleeve, a guide block and a collision block;

the fixing clamp is arranged on a pressure plate of the power head, the rotating clamp is arranged on the pressure plate of the power head through a rotating shaft, and the rotating clamp comprises an integrally formed rotating clamp pushing arm, a rotating clamp clamping part, a rotating shaft connecting ring and a spring clamping bulge; the spring is arranged between the spring clamping bulge and a pressure plate of the power head;

the cylinder and the guide sleeve of the opening and closing cylinder are arranged on the power head box body, one end of the guide block penetrates through the guide sleeve and is fixedly connected with the end part of a piston rod of the opening and closing cylinder, the collision block is fixedly arranged at the other end of the guide block, the collision contact inclined plane is arranged on the collision block, and the collision contact inclined plane can be in contact with the rotating clamp pushing arm to push the rotating clamp to rotate around the rotating shaft under the pushing of the opening and closing cylinder, so that the rotating clamp clamping part of the rotating clamp is separated from the fixing clamp.

In a specific embodiment, the head and tail wire cutting and clamping assembly comprises a base, a front cylinder, a rear cylinder, a sliding rail, a front support, a rear support, a lifting cylinder, a positioning cylinder, a transition plate, a clamp assembly, a cutting assembly and a positioning V block; the base is fixedly arranged on the side face of the power head box body, the cylinder barrel of the front air cylinder and the cylinder barrel of the rear air cylinder are fixedly arranged on the base, the front support and the rear support are fixedly arranged on a sliding block of the sliding rail, the end parts of piston rods of the front air cylinder and the rear air cylinder are fixedly connected to the front support and the rear support, the front air cylinder and the rear air cylinder can drive the front support and the rear support to move back and forth relative to the base, the cylinder barrel of the lifting air cylinder is fixedly arranged on the front support and the rear support, the transition plate is fixedly arranged on a piston rod of the lifting air cylinder, the cylinder barrel of the positioning air cylinder, the clamp assembly and the cutting assembly are arranged on the transition plate, the lifting air cylinder drives the positioning air cylinder through driving the transition plate to move up and down, the clamp assembly and the cutting assembly to lift, and the positioning V block is fixedly arranged at the top of the piston rod of the positioning air cylinder.

In a particular embodiment, the shearing assembly is disposed between the positioning cylinder and the clamp assembly, and the positioning cylinder is closer to the wire reel than the clamp assembly.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model can ensure that the first wire of the welding wire enters the first wire hole in a straight wire state, reduces the action of the welding wire layer winding machine for fixing the first wire, simplifies the structure, reduces the manufacturing cost and improves the stability of the first wire mechanism.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic diagram of one embodiment of the present invention;

FIG. 2 is a schematic view of an embodiment of the present invention after installation of the initial filament clamping assembly;

FIG. 3 is a schematic view of the wire feed direction of the end-to-end wire cutting clamping assembly in accordance with one embodiment of the present invention;

FIG. 4 is a left side view of the wire feed direction of the end-to-end wire cutting clamping assembly of one embodiment of the present invention;

FIG. 5 is a schematic diagram of a positioning V-block of one embodiment of the present invention;

FIG. 6 is a schematic view of a lead screw clamping assembly in accordance with one embodiment of the present invention;

FIG. 7 is a schematic view of a portion of the lead screw clamping assembly within the platen according to one embodiment of the present invention;

FIG. 8 is a schematic view of a rotating clamp according to one embodiment of the present invention;

wherein, 1, cutting off the clamping component from the head and tail filaments; 2. a head wire clamping assembly; 11. a base; 12. front and rear cylinders; 13. a slide rail; 14. front and rear supports; 15. a lifting cylinder; 16. positioning the air cylinder; 17. a transition plate; 18. a clamp assembly; 19. cutting off the assembly; 110. positioning the V block; 21. rotating the clamp; 22. a fixing clip; 23. a rotating shaft; 24. a spring; 25. an opening and closing cylinder; 26. a guide sleeve; 27. a guide block; 28. a collision mass; 211. a rotating clip pushing arm; 212. a rotating clamp holding portion; 213. a rotating shaft connecting ring; 214. the spring is clamped into the bulge; 01. a power head box body; 02. a platen; 03. first thread hole.

Detailed Description

Embodiments of the utility model will be described in detail below with reference to the drawings, but the utility model can be implemented in many different ways, which are defined and covered by the claims.

Example 1

The utility model provides a bending-free head wire mechanism of a welding wire layer winding machine, which comprises a head wire and tail wire cutting and clamping component 1 and a head wire and tail wire clamping component 2, wherein the head wire and tail wire cutting and clamping component 1 is used for cutting continuous welding wires and clamping one end serving as a head wire,

the first wire clamping assembly 2 comprises a rotating clamp 21, a fixing clamp 22, a rotating shaft 23, a spring 24, an opening and closing cylinder 25, a guide sleeve 26, a guide block 27 and an impact block 28;

the fixing clamp 22 is arranged on a pressure plate 02 of the power head, the rotating clamp 21 is arranged on the pressure plate of the power head through a rotating shaft 23, and the rotating clamp 21 comprises an integrally formed rotating clamp pushing arm 211, a rotating clamp clamping part 212, a rotating shaft connecting ring 213 and a spring clamping bulge 214; the spring 24 is disposed between the spring snap-in protrusion 214 and the pressure plate of the power head;

the cylinder barrel and the guide sleeve 26 of the opening and closing cylinder 25 are arranged on the power head box body 01, one end of the guide block 27 penetrates through the guide sleeve 26 to be fixedly connected with the end part of the piston rod of the opening and closing cylinder 25, the collision block 28 is fixedly arranged at the other end of the guide block 27, the collision contact inclined plane is arranged on the collision block 28, and under the pushing of the opening and closing cylinder 25, the collision contact inclined plane can be in contact with the rotating clamp pushing arm 211 to push the rotating clamp 21 to rotate around the rotating shaft 23, so that the rotating clamp clamping part 212 of the rotating clamp 21 is separated from the fixing clamp 22.

In a specific embodiment, the head and tail wire cutting and clamping assembly 1 comprises a base 11, front and rear cylinders 12, a slide rail 13, front and rear supports 14, a lifting cylinder 15, a positioning cylinder 16, a transition plate 17, a clamp assembly 18, a cutting assembly 19 and a positioning V block 110; the base 11 is fixedly arranged on the side face of the power head box body 01, the cylinder barrels of the front and rear cylinders 12 and the rails of the slide rails 13 are fixedly arranged on the base 11, the front and rear supports 14 are fixedly arranged on the slide blocks of the slide rails 13, the end parts of the piston rods of the front and rear cylinders 12 are fixedly connected with the front and rear supports 14, so that the front and rear supports 14 can be driven by the front and rear cylinders 12 to move back and forth relative to the base 11, the cylinder barrels of the lifting cylinder 15 are fixedly arranged on the front and rear supports 14, the transition plate 17 is fixedly arranged on the piston rod of the lifting cylinder 15, the cylinder barrels of the positioning cylinder 16, the clamp assemblies 18 and the cutting assemblies 19 are all arranged on the transition plate 17, the lifting cylinder 15 drives the transition plate 17 to move up and down to drive the positioning cylinder 16, the clamp assemblies 18 and the cutting assemblies 19 to lift, and the positioning V block 110 is fixedly arranged at the top of the piston rod of the positioning cylinder 16.

In one particular embodiment, the shearing assembly 19 is disposed between the positioning cylinder 16 and the clamp assembly 18, and the positioning cylinder 16 is closer to the wire reel than the clamp assembly 18.

During the wire winding, the front and rear cylinders 12, the positioning cylinder 16 and the opening and closing cylinder 25 are all in a retracted state, the lifting cylinder 15 is in a retracted state, and the clamp assembly 18 and the cutting assembly 19 are in an opened state. After the winding is completed, the front and rear cylinders 12 are extended, so that the positioning cylinder 16, the clamp assembly 18 and the shearing assembly 19 are moved forward to be directly below the welding wire. The positioning cylinder 16 extends first, then the lifting cylinder 15 extends to drive the positioning V-block 110 to ascend so as to position the welding wire between the clamping assembly 18 and the cutting assembly 19, and the clamping assembly 18 is closed to clamp the welding wire. After the external clamping jaws clamp the tail wire end, the cutting assembly 19 is opened after being closed, so that the head wire and the tail wire of the welding wire are cut off, and then the positioning cylinder 16 retracts.

After the tail wire is driven by the external clamping jaw to be formed, the opening and closing cylinder 25 on one side extends out, the head wire on the wound welding wire coil is loosened from the rotating clamp 21, and then the coil is unloaded; the other external clamping jaw is used for clamping the head wire, then the clamping assembly 18 is opened, the lifting cylinder 15 is retracted, and the front cylinder 12 and the rear cylinder 12 are retracted to the initial state. When the next empty wire reel is fixed on the pressure plate on the power head, the external clamping jaws clamp the head wire, penetrate through the head wire hole 03 on the wire reel, and penetrate between the rotary clamp 21 and the fixed clamp 22, then the opening and closing air cylinder 25 retracts, the rotary clamp 21 clamps the welding wire under the action of the force of the spring 24, the external clamping jaws are loosened and move to a safe position, and then wire winding is started. And starting the head and tail wire motion of the next round after the wire winding is finished.

The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions and substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.

Claims

1. The bending-free first wire mechanism of the welding wire layer winding machine is characterized by comprising a first wire cutting and clamping component (1) and a first wire clamping component (2), wherein the first wire cutting and clamping component (1) is used for cutting continuous welding wires and clamping one end serving as a first wire,

the head wire clamping assembly (2) comprises a rotary clamp (21), a fixed clamp (22), a rotating shaft (23), a spring (24), an opening and closing cylinder (25), a guide sleeve (26), a guide block (27) and an impact block (28);

the fixing clamp (22) is arranged on a pressure plate (02) of the power head, the rotating clamp (21) is arranged on the pressure plate of the power head through a rotating shaft (23), and the rotating clamp (21) comprises an integrally formed rotating clamp pushing arm (211), a rotating clamp clamping part (212), a rotating shaft connecting ring (213) and a spring clamping bulge (214); the spring (24) is arranged between the spring clamping bulge (214) and a pressure plate of the power head;

the cylinder barrel and the guide sleeve (26) of the opening and closing cylinder (25) are arranged on the power head box body (01), one end of the guide block (27) penetrates through the guide sleeve (26) to be fixedly connected with the end part of a piston rod of the opening and closing cylinder (25), the collision block (28) is fixedly arranged at the other end of the guide block (27), a collision contact inclined plane is arranged on the collision block (28), the collision contact inclined plane can be in contact with the rotating clamp pushing arm (211) under the pushing of the opening and closing cylinder (25) to push the rotating clamp (21) to rotate around the rotating shaft (23), and the rotating clamp clamping part (212) of the rotating clamp (21) is separated from the fixing clamp (22).

2. The bending-free head wire mechanism of the welding wire layer-winding machine is characterized in that the head and tail wire cutting and clamping assembly (1) comprises a base (11), a front cylinder (12), a rear cylinder (12), a sliding rail (13), a front support (14), a rear support (14), a lifting cylinder (15), a positioning cylinder (16), a transition plate (17), a clamping assembly (18), a cutting assembly (19) and a positioning V block (110); the base (11) is fixedly arranged on the side face of the power head box body (01), the cylinder barrels of the front and rear cylinders (12) and the rails of the slide rails (13) are fixedly arranged on the base (11), the front and rear supports (14) are fixedly arranged on the slide blocks of the slide rails (13), the end parts of the piston rods of the front and rear cylinders (12) are fixedly connected with the front and rear supports (14), so that the front and rear cylinders (12) can drive the front and rear supports (14) to move back and forth relative to the base (11), the cylinder barrels of the lifting cylinder (15) are fixedly arranged on the front and rear supports (14), the transition plate (17) is fixedly arranged on the piston rod of the lifting cylinder (15), the cylinder barrels of the positioning cylinder (16), the clamp assemblies (18) and the shearing assemblies (19) are all arranged on the transition plate (17), the lifting cylinder (15) drives the positioning cylinder (16), the clamp assemblies (18) and the shearing assemblies (19) to lift by driving the transition plate (17) to move up and down, the positioning V block (110) is fixedly arranged at the top of a piston rod of the positioning cylinder (16).

3. The bending-free wire feeding mechanism of the wire layer-winding machine according to claim 2, wherein the cutting assembly (19) is disposed between the positioning cylinder (16) and the clamp assembly (18), and the positioning cylinder (16) is closer to the wire reel than the clamp assembly (18).