阅读说明：本技术 一种模块化高效焊丝装置 (Modular efficient welding wire device ) 是由 郑涛 王福康 徐芬 马朝勇 毛乐 李永东 于 2021-01-29 设计创作，主要内容包括：本发明涉及金属丝焊接布置技术领域,尤其是一种模块化高效焊丝装置,包含安装板,所述安装板上依次安装有送丝模块、张紧模块、夹丝模块、可升降的焊丝模块和断丝模块,所述送丝模块负责金属丝的送料；所述张紧模块将金属丝张紧；所述夹丝模块负责将金属丝夹紧；所述焊丝模块负责将金属丝焊接在物料上；所述断丝模块负责将金属丝切断,本发明的有益效果是,通过送丝模块、张紧模块、夹丝模块、焊丝模块和断丝模块整体协同作用,实现将金属丝自动焊接到物料里,该装置自动化程度高、焊接过程紧凑,具有效率高、易控制的优点。(The invention relates to the technical field of metal wire welding arrangement, in particular to a modular efficient welding wire device which comprises an installation plate, wherein a wire feeding module, a tensioning module, a wire clamping module, a liftable welding wire module and a wire breaking module are sequentially arranged on the installation plate, and the wire feeding module is responsible for feeding metal wires; the tensioning module tensions the wire; the wire clamping module is used for clamping the metal wire; the welding wire module is responsible for welding a metal wire on a material; the wire breaking module is responsible for cutting off the metal wire, and the wire cutting device has the advantages that the metal wire is automatically welded into the material through the integral synergistic effect of the wire feeding module, the tensioning module, the wire clamping module, the welding wire module and the wire breaking module, and the device is high in automation degree, compact in welding process and high in efficiency and easy to control.)

1. A modularized high-efficiency welding wire device is characterized by comprising a mounting plate (1), wherein a wire feeding module (2), a tensioning module (3), a wire clamping module (4), a liftable welding wire module (5) and a wire breaking module (11) are sequentially arranged on the mounting plate (1),

the wire feeding module (2) is responsible for feeding the metal wire (6);

the tensioning module (3) tensions the wire (6);

the wire clamping module (4) is used for clamping the metal wire (6);

the welding wire module (5) is responsible for welding a metal wire (6) on a material, and the welding wire module (5) is an ultrasonic welding wire module or an electric heating welding wire module;

the wire breaking module (11) is responsible for cutting off the metal wire (6).

2. The modular efficient welding wire device according to claim 1, wherein the welding wire module (5) is an ultrasonic welding wire module and comprises a shell (5-1), a transducer (5-2) and a welding head (5-3), the transducer (5-2) is fixed in the shell (5-1), the lower end of the transducer extends out, the welding head (5-3) is connected with the lower end of the transducer (5-2), and the welding head (5-3) is provided with a lateral inclined hole (5-3-1) communicating the side wall with the bottom end face.

3. The modular efficient welding wire device according to claim 1, wherein the wire feeding module (2) comprises a winding drum (2-1), a transmission structure (2-2) and a stepping motor (2-3), and the stepping motor (2-3) is axially connected with the winding drum (2-1) through the transmission structure (2-2).

4. The modular high-efficiency welding wire device as claimed in claim 1, wherein the tensioning module (3) comprises a tensioning wheel (3-1), a freely rotatable swing rod (3-2), a balance wheel (3-3) and an encoder (3-4) for detecting the rotation angle of the swing rod (3-2), the tensioning wheel (3-1) and the balance wheel (3-3) are respectively arranged at two ends of the swing rod (3-2), and the encoder (3-4) is connected with a rotation shaft (3-2-1) of the swing rod (3-2).

5. The modular high-efficiency welding wire device according to claim 1, characterized in that the wire clamping module (4) comprises a fixed support (4-1), a movable block (4-2) and a thin cylinder (4-3), wherein the execution end of the thin cylinder (4-3) is connected with the movable block (4-2), and the fixed support (4-1) is parallel to the movable block (4-2).

6. The modular efficient welding wire device according to claim 1, characterized in that the wire clamping module (4) and the welding wire module (5) are both mounted on a sliding support (7), the sliding support (7) is connected with the mounting plate (1) through a sliding block (8) and a longitudinal guide rail (9), and the sliding block (8) is driven through a lifting cylinder (12).

7. The modularized high-efficiency welding wire device according to claim 6, wherein a tension spring (10) or a compression spring for balancing welding pressure is arranged at the top of the sliding block (8), and the lifting cylinder (12) is provided with an electric proportional valve for stepless pressure regulation.

8. The modular high-efficiency welding wire device as claimed in claim 1, characterized in that the wire breaking module (11) comprises a linear cylinder (11-1) arranged longitudinally and a blade (11-2) at the execution end of the linear cylinder (11-1).

9. A cutting machine is characterized in that the cross beam of the cutting machine is provided with the modular efficient welding wire device according to any one of claims 1 to 8.

Technical Field

The invention relates to the technical field of metal wire welding arrangement, in particular to a modularized efficient welding wire device.

Background

In winter, automobile glass heats, can melt the snow, reduces the work load of the manual clear snow of people, makes the trip more convenient, and in addition, glass heats can effectively the defogging defrosting, guarantees the security that the driver went to the journey.

Glass heating usually adopts the heating wire arranged on the insulation materials such as PV, etc., and the purpose of heating glass is achieved by electrifying the heating wire. The heating wire is generally a metal wire capable of conducting electricity.

In the prior art, a manual welding method is usually adopted for arranging heating wires on PV materials, and the defects of tedious work, low efficiency and difficulty in controlling precision are overcome.

Disclosure of Invention

In order to overcome the defects of the existing manual welding heating wire, the invention provides a modularized high-efficiency welding wire device.

The technical scheme adopted by the invention for solving the technical problems is as follows: a modularized efficient welding wire device comprises a mounting plate, wherein a wire feeding module, a tensioning module, a wire clamping module, a liftable welding wire module and a wire breaking module are sequentially mounted on the mounting plate, and the wire feeding module is responsible for feeding metal wires; the tensioning module tensions the wire; the wire clamping module is used for clamping the metal wire; the welding wire module is responsible for welding a metal wire on a material; the wire breaking module is responsible for cutting off the metal wire.

The welding wire module is an ultrasonic welding wire module or an electric heating welding wire module.

According to another embodiment of the present invention, further comprising, the welding wire module is an ultrasonic welding wire module. Ultrasonic welding has fast, the welding strength is high, the good advantage of leakproofness, can replace traditional welding/bonding technology, and welding process is stable, low cost, clean pollution-free and can not harm the material, the welding wire module contains casing, transducer and soldered connection, the transducer is fixed and is stretched out under the tip in the casing, the soldered connection is connected with the lower extreme of transducer, the soldered connection is provided with the side direction inclined hole of intercommunication lateral wall and bottom face.

According to another embodiment of the present invention, the wire feeding module further comprises a winding drum, a transmission structure and a stepping motor, wherein the stepping motor is connected with the winding drum shaft through the transmission structure.

According to another embodiment of the present invention, the tensioning module further comprises a tensioning wheel, a swing link capable of freely rotating, a balance wheel and an encoder for detecting a rotation angle of the swing link, wherein the tensioning wheel and the balance wheel are respectively installed at two ends of the swing link, and the encoder is connected to a rotation shaft of the swing link.

According to another embodiment of the invention, the wire clamping module comprises a fixed support, a movable block and a thin cylinder, wherein the execution end of the thin cylinder is connected with the movable block, and the fixed support is parallel to the movable block.

According to another embodiment of the invention, the wire clamping module and the welding wire module are both arranged on a sliding bracket, the sliding bracket is connected with the mounting plate through a sliding block and a longitudinal guide rail, and the sliding block is driven by a lifting cylinder.

According to another embodiment of the invention, the top of the sliding block is provided with a tension spring or a compression spring for balancing welding pressure, and the lifting cylinder is provided with an electric proportional valve for stepless pressure regulation. The tension spring or the pressure spring can balance the force, and in addition, the downward force of the lifting cylinder realizes stepless pressure regulation through the electric proportional valve.

According to another embodiment of the invention, the wire breaking module is characterized by comprising a linear cylinder arranged longitudinally and a blade positioned at the execution end of the linear cylinder.

The application also provides a cutting machine, and the modularized high-efficiency welding wire device is installed on the beam of the cutting machine.

The wire feeding device has the advantages that the wire feeding module, the tensioning module, the wire clamping module, the welding wire module and the wire breaking module are integrally and cooperatively used, so that the metal wire is automatically welded into the material, and the wire feeding device is high in automation degree, compact in welding process, high in efficiency and easy to control.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a structural cross-sectional view of the welding wire module;

FIG. 5 is a perspective view of the weld head;

FIG. 6 is an exploded view of the wire feed module;

figure 7 is a perspective view of the tensioning module;

FIG. 8 is an exploded view of the wire clamping module;

FIG. 9 is a perspective view of the wire clamping module and the welding wire module;

FIG. 10 is an exploded view of FIG. 9;

FIG. 11 is a perspective view of a wire breaking module;

fig. 12 is an exploded view of the present invention.

In the figure, 1, a mounting plate, 2, a wire feeding module, 2-1, a winding drum, 2-2, a transmission structure, 2-3, a stepping motor, 3, a tensioning module, 3-1, a tensioning wheel, 3-2, a swinging rod, 3-2-1, a rotating shaft, 3-3, a balance wheel, 3-4, an encoder, 4, a wire clamping module, 4-1, a fixed support, 4-2, a movable block, 4-3, the welding wire cutting device comprises a thin cylinder, 5 parts of a welding wire module, 5-1 parts of a shell, 5-2 parts of a transducer, 5-3 parts of a welding head, 5-3-1 parts of a lateral inclined hole, 6 parts of a metal wire, 7 parts of a sliding support, 8 parts of a sliding block, 9 parts of a longitudinal guide rail, 10 parts of a tension spring, 11 parts of a wire breaking module, 11-1 parts of a linear cylinder, 11-2 parts of a blade, 12 parts of a lifting cylinder.

Detailed Description

As shown in fig. 1 to 3 and fig. 12, which are schematic structural diagrams of the present invention, a modular high-efficiency welding wire device is characterized by comprising a mounting plate 1, wherein a wire feeding module 2, a tensioning module 3, a wire clamping module 4, a liftable welding wire module 5 and a wire breaking module 11 are sequentially mounted on the mounting plate 1,

the wire feeding module 2 is responsible for feeding the metal wire 6;

the tensioning module 3 tensions the wire 6;

the wire clamping module 4 is used for clamping the metal wire 6;

the welding wire module 5 is used for welding the metal wire 6 on the material;

the wire breaking module 11 is responsible for cutting the wire 6.

The specific action principle is as follows: the wire feeding module 2 is used for conveying a metal wire 6, the metal wire 6 is tensioned through the tensioning module 3, then the metal wire 6 sequentially penetrates through the wire clamping module 4 and the welding wire module 5, specifically, when the modularized high-efficiency welding wire device moves integrally, in order to prevent the metal wire 6 from withdrawing, the metal wire is clamped through the wire clamping module 4, when the modularized high-efficiency welding wire device moves to a specified position to be welded, the wire clamping module 4 is loosened, the welding wire module 5 is used for welding the metal wire 6 to a material, and after welding is completed, the wire breaking module 11 is used for cutting off the metal wire 6. Preferably, the wire feeding module 2 is an automatic wire feeding module, so that automatic feeding of the metal wire 6 is realized, and the labor is further saved. In addition, the wire feeding module 2, the tensioning module 3, the wire clamping module 4 and the liftable wire module 5 can be arranged on the mounting plate 1 as required to meet the space requirement of the machine. In this application, mounting panel 1 longitudinal arrangement, send a module 2 to be located the right side of mounting panel 1, tensioning module 3 is located the upside of mounting panel 1, presss from both sides a module 4 and is located tensioning module 3's below, and welding wire module 5 is located the left side of pressing from both sides a module 4, and disconnected silk module 11 is located the lateral part of welding wire module 5. Preferably, the wire clamping module 4 and the welding wire module 5 are arranged together, and the wire clamping module 4 and the welding wire module 5 are lifted synchronously, so that the wire clamping module 4 can better serve the welding wire module 5, and the structure is more compact. When welding is to be performed, the wire module 5 is lowered close to the material for welding. When welding, the wire clamping module 4 loosens the wire 6 for welding.

The welding wire module 5 is an ultrasonic welding wire module or an electric heating welding wire module. Energy is provided in the modes of ultrasonic wave or electric heating and the like, the metal wire 6 is heated, materials at the contact position of the metal wire 6 are melted, and therefore the metal wire 6 is welded into the materials, and tight combination is achieved.

According to another embodiment of the present invention, it is further included that the welding wire module 5 is an ultrasonic welding wire module. Ultrasonic energy is transmitted to the position to be welded to melt the material, so that the metal wire 6 is welded into the material to realize tight combination. The ultrasonic welding has the advantages of high speed, high welding strength and good sealing performance, can replace the traditional welding/bonding process, is stable in welding process, low in cost, clean and pollution-free and cannot damage materials, the welding wire module 5 comprises a shell 5-1, a transducer 5-2 and a welding head 5-3, the transducer 5-2 is fixed in the shell 5-1, the lower end of the transducer 5-1 extends out, the welding head 5-3 is connected with the lower end of the transducer 5-2, and the welding head 5-3 is provided with a lateral inclined hole 5-3-1 communicating a side wall and a bottom end face, as shown in fig. 4 and 5.

Specifically, the metal wire 6 which is threaded out of the wire clamping module 4 is threaded through the lateral inclined hole 5-3-1. High-frequency electric energy generated by an external ultrasonic generator is converted into high-frequency vibration through the transducer 5-2 and then is transmitted to a part to be welded of the material through the welding head 5-3, so that the metal wire 6 is welded into the material.

Preferably, the top of the shell 5-1 is provided with an air inlet, the side wall of the shell is provided with an air outlet, and the transducer 5-2 can be blown during the welding process to promote the air flow so as to realize the heat dissipation of the transducer 5-2.

Preferably, the upper end and the lower end of the transducer 5-2 are provided with positioning pieces made of nylon or steel plugs so as to isolate the ultrasonic energy from propagating outwards.

Preferably, the material of the welding head 5-3 is 7075 aluminum or titanium alloy.

According to another embodiment of the present invention, it further comprises that the wire feeding module 2 comprises a winding drum 2-1, a transmission structure 2-2 and a stepping motor 2-3, and the stepping motor 2-3 is axially connected with the winding drum 2-1 through the transmission structure 2-2. As shown in fig. 6.

Specifically, the metal wire 6 is wound on the winding drum 2-1, and the stepping motor 2-3 drives the winding drum 2-1 to rotate through the transmission structure 2-2 so as to realize active feeding.

Preferably, the transmission structure 2-2 is a gear transmission structure, and the gear transmission structure can increase the moment, so as to drive the winding drum 2-1 to actively feed.

According to another embodiment of the present invention, further comprising that the tensioning module 3 comprises a tensioning wheel 3-1, a freely rotatable swing link 3-2, a balance wheel 3-3 and an encoder 3-4 for detecting a rotation angle of the swing link 3-2, the tensioning wheel 3-1 and the balance wheel 3-3 are respectively installed at two ends of the swing link 3-2, and the encoder 3-4 is connected to a rotation shaft 3-2-1 of the swing link 3-2. As shown in fig. 7.

The specific tensioning principle is as follows: when the metal wire 6 penetrates through the tension wheel 3-1 and the welding wire module 5 moves in a welding mode, the tension force of the metal wire 6 is increased, the metal wire 6 can drive the tension wheel 3-1 and the swing rod 3-2 to move downwards along the rotating shaft 3-2-1, when the encoder 3-4 detects that the swing rod 3-2 moves downwards for a certain angle, signals are fed back to an upper computer, the upper computer controls the wire feeding module 2 to move, the wire feeding module 2 feeds materials forwards, the tension force is reduced at the moment, and the swing rod 3-2 and the tension wheel 3-1 drive the metal wire 6 to move upwards along the rotating shaft 3-2-1. When the encoder 3-4 can not detect the signal after moving to a certain angle, the upper computer controls the wire feeding module 2 to stop feeding. The feeding process is sequentially circulated.

In the process of up-and-down movement of the swing rod 3-2, the tension can be adjusted and controlled through the position of the balance wheel 3-3 on the swing rod 3-2. Preferably, the balance wheel 3-3 is arranged on the swing rod 3-2 in a position-adjustable manner.

According to another embodiment of the invention, the wire clamping module 4 comprises a fixed bracket 4-1, a movable block 4-2 and a thin cylinder 4-3, wherein the execution end of the thin cylinder 4-3 is connected with the movable block 4-2, and the fixed bracket 4-1 is parallel to the movable block 4-2. As shown in fig. 8.

When the execution end of the thin cylinder 4-3 extends out, the movable block 4-2 moves towards the fixed support 4-1 until the metal wire 6 is clamped; when the execution end of the thin cylinder 4-3 retracts, the movable block 4-2 is far away from the fixed bracket 4-1, and at the moment, the metal wire 6 is loosened. The thin cylinder 4-3 has small volume and compact structure.

According to another embodiment of the invention, the wire clamping module 4 and the welding wire module 5 are both mounted on a sliding bracket 7, the sliding bracket 7 is connected with the mounting plate 1 through a sliding block 8 and a longitudinal guide rail 9, and the sliding block 8 is driven by a lifting cylinder 12. As shown in fig. 9 and 10.

Specifically, the sliding bracket 7 is mounted on the sliding block 8, the longitudinal guide rail 9 is arranged on the mounting plate 1, and the lifting cylinder 12 drives the sliding block 8 to slide on the longitudinal guide rail 9, so that the wire clamping module 4 and the welding wire module 5 are lifted and lowered.

According to another embodiment of the invention, the top of the sliding block 8 is provided with a tension spring 10 or a compression spring for balancing welding pressure, and the lifting cylinder 12 is provided with an electric proportional valve for stepless pressure regulation. Because the shapes of welding patterns are different, the welding pressure required by the welding head 5-3 is different, in order to meet the requirement, the tension spring 10 or the pressure spring can balance the force, and in addition, the magnitude of the downward movement force of the lifting cylinder 12 realizes stepless pressure regulation through an electric proportional valve.

According to another embodiment of the invention, the wire-breaking module 11 is further characterized by comprising a linear cylinder 11-1 arranged longitudinally and a blade 11-2 positioned at the execution end of the linear cylinder 11-1. As shown in fig. 11.

After the welding wire module 5 completes welding, the metal wire can be automatically cut off through the wire cutting module 11. Specifically, the piston rod of the linear cylinder 11-1 is extended to move the blade 11-2 downward until the wire 6 is cut, and thus, the apparatus is more automated.

The application also provides a cutting machine, and the modularized high-efficiency welding wire device is installed on the beam of the cutting machine.

Particularly, the modularized efficient welding wire device can freely move on the cross beam, in addition, the cross beam can also integrally move, the welding materials are arranged in the working area of the cutting machine, and then automatic welding of metal wires can be achieved.

The modular high-efficiency welding wire device is suitable for, but not limited to, a cutting machine, and can be also suitable for other machines.

The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.