CN219443942U

CN219443942U - Integral type cut silk oil injection device

Info

Publication number: CN219443942U
Application number: CN202320619414.7U
Authority: CN
Inventors: 林永泉; 于有军
Original assignee: Guangzhou Taibai Technology Co ltd
Current assignee: Guangzhou Taibai Technology Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-08-01
Anticipated expiration: 2033-03-27

Abstract

The utility model relates to the technical field of welding equipment, and particularly discloses an integrated wire cutting oil injection device, which comprises: the first cylinder and the controller are used for being fixed on the mounting bracket; a wire cutting assembly is arranged at the extending end of the first cylinder; an oil nozzle is arranged on the base of the first cylinder; when the extending end of the first cylinder is completely retracted into the base, the wire cutting assembly is positioned right above the oil nozzle; when the extending end of the first cylinder extends out of the base completely, the wire cutting assembly is far away from the position right above the oil nozzle; the controller is electrically connected with the first air cylinder and the wire cutting assembly respectively. The utility model combines the wire cutting mechanism and the oil injection mechanism into a whole, reduces the whole time of gun cleaning, improves the efficiency, reduces the debugging steps and time of debugging personnel, and reduces the risk of gun collision.

Description

Integral type cut silk oil injection device

Technical Field

The utility model relates to the technical field of welding equipment, in particular to an integrated wire cutting oil injection device for an auxiliary welding gun.

Background

At present, in order to reduce the labor intensity of welding workers and lighten the eye irritation of the welding workers, a welding gun is generally fixed on a mechanical arm for automatic welding. During welding, splashes and oxide layers are often generated in the welding gun, after the splashes and oxide layers in the welding gun are cleaned, the end part of the welding wire needs to be sheared off, and then an anti-splashing agent is sprayed into the nozzle of the welding gun, so that the probability of adhering to the splashes in the next welding is reduced.

However, in the actual production process, it was found that: the wire cutting and the oil spraying (spraying of the splash preventing agent) are used as two independent mechanisms, so that the production beat can be prolonged, and the error rate of the moving process of the mechanical arm can be increased.

Therefore, the device for performing wire cutting and oil spraying operations at the same station and the same position after the mechanical arm positions the welding gun to the operation position by combining the mechanical arm positioning position during wire cutting and the mechanical arm positioning position during oil spraying is needed to be invented.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide an integrated wire cutting oil injection device. Compared with the operation of cutting wires and spraying oil by separating two stations, the utility model adopts an integrated wire cutting and oil spraying design, so that the wire cutting and oil spraying are performed at the same space position, the mechanical arm does not need to move the welding gun for a plurality of times, the action beat is saved, the production efficiency is increased, and meanwhile, the accidents of gun collision and personal safety hazard caused by action errors are reduced.

The above object of the present utility model is achieved by the following technical solutions:

an integral wire cutting oil injection device, comprising: the first cylinder and the controller are used for being fixed on the mounting bracket; a wire cutting assembly is arranged at the extending end of the first cylinder; an oil nozzle is arranged on the base of the first cylinder; when the extending end of the first cylinder is completely retracted into the base, the wire cutting assembly is positioned right above the oil nozzle; when the extending end of the first cylinder extends out of the base completely, the wire cutting assembly is far away from the position right above the oil nozzle; the controller is electrically connected with the first air cylinder and the wire cutting assembly respectively.

Optionally, the wire cutting assembly includes: the device comprises a supporting plate, a cutter holder, two wire cutting blades and a second cylinder; the tool apron is positioned on one side of the supporting plate and is fixedly connected with the supporting plate; the second cylinder is positioned on the other side of the supporting plate, and the base of the second cylinder is fixedly connected with the supporting plate; one of the wire cutting blades is fixedly connected with the extending end of the second cylinder; the other wire cutting blade is fixedly connected with the tool apron; the cutting edges of the two wire cutting blades are arranged in opposite directions, and form a wire cutting edge; the controller is electrically connected with the second cylinder.

Optionally, a guiding chute is formed on the tool apron; one side of the wire cutting blade fixed on the extending end of the second air cylinder is positioned in the guide chute.

Optionally, when the extending end of the second cylinder extends out of the base completely, the upper end face of one of the wire cutting blades is attached to the lower end face of the other wire cutting blade.

Optionally, a guiding angle is arranged at the edge end of the wire cutting blade, so that the welding wire can conveniently enter the wire cutting edge.

Optionally, the guiding angle is a round angle or an oblique angle.

In summary, the utility model has the following beneficial effects: the whole time of gun cleaning is reduced after the wire cutting mechanism and the oil injection mechanism are combined into a whole, the efficiency is improved, the debugging steps and time of debugging personnel are reduced, and the gun collision risk is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a partial structure of the present utility model;

FIG. 3 is a state diagram I of the operation of the present utility model;

fig. 4 is a working state diagram II of the present utility model.

In the figure: 1. a first cylinder; 2. a wire cutting assembly; 21. a support plate; 22. a tool apron; 221. a guide chute; 23. a wire cutting blade; 231. a guide angle; 232. cutting a wire; 24. a second cylinder; 3. an oil nozzle; 4. and (5) welding wires.

Detailed Description

In order that the objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature. The terms "vertical," "horizontal," "left," "right," "up," "down," and the like are used for descriptive purposes only and are not to indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Embodiments of the present utility model will be described in more detail below with reference to the drawings.

An integral wire cutting oil injection device, comprising: the first cylinder 1 and the controller are used for being fixed on the mounting bracket; a wire cutting assembly 2 is arranged at the extending end of the first cylinder 1; an oil nozzle 3 is arranged on the base of the first cylinder 1; when the extending end of the first air cylinder 1 is completely retracted into the base, the wire cutting assembly 2 is positioned right above the oil nozzle 3; when the extending end of the first air cylinder 1 extends out of the base completely, the wire cutting assembly 2 is far away from the position right above the oil nozzle 3; the controller is electrically connected with the first air cylinder 1 and the wire cutting assembly 2 respectively.

As shown in fig. 1-4, in this embodiment, the first cylinder 1 is mounted on a mounting bracket (not shown in the drawings, the mounting bracket is a main bracket of a welding device, and other auxiliary welding mechanisms are also mounted on the mounting bracket); the wire cutting assembly 2 is arranged on an extension rod of the first cylinder 1 through a screw; the oil nozzle 3 is mounted on the base of the first cylinder 1 by screws. The oil nozzle 3 is externally connected with an oil supply mechanism (a mechanism for providing an anti-splashing agent), the oil supply mechanism is controlled by a controller, and the oil supply mechanism and the controller are not shown in the drawing, wherein the controller is a PLC controller.

When the mechanical arm moves the welding gun to a preset position (right above the oil nozzle 3), the first cylinder 1 is switched under the control of the PLC, the extending end of the first cylinder completely retracts into the base, and the wire cutting assembly 2 moves leftwards, so that the standby state of the utility model is shown in fig. 4; then the lower end part of the welding wire 4 fixed on the welding gun is cut by the wire cutting assembly 2 under the control of the PLC, then the first cylinder 1 is switched to act under the control of the PLC, the wire cutting assembly 2 acts rightwards, the state of the utility model is switched from the state of the figure 4 to the state of the figure 3, then the splash preventing agent is sprayed out of the oil nozzle 3 and is sprayed into the nozzle of the welding gun, and then the welding gun is moved to other stations by the mechanical arm.

The structure is used for placing the wire cutting step and the oil injection step at the same space position, so that the mechanical arm does not need to move the welding gun for multiple times, the action beat is saved, the production efficiency is increased, and meanwhile, accidents of gun collision and personal safety hazard caused by action errors are reduced.

Further, the wire cutting assembly 2 includes: a supporting plate 21, a cutter holder 22, two wire cutting blades 23 and a second air cylinder 24; the tool apron 22 is positioned at one side of the supporting plate 21 and is fixedly connected with the supporting plate 21; the second cylinder 24 is located at the other side of the support plate 21, and its base is fixedly connected with the support plate 21; one of the wire cutting blades 23 is fixedly connected with the extending end of the second air cylinder 24; the other wire cutting blade 23 is fixedly connected with the tool holder 22; the edges of the two wire cutting blades 23 are arranged in opposite directions, and form a wire cutting edge 232; the controller is electrically connected to the second cylinder 24.

As shown in fig. 1-2, the tool holder 22 is screwed to the side of the support plate 21 located on the fuel injector 3, and the second cylinder 24 is screwed to the side of the support plate 21 opposite the fuel injector 3. One of the wire cutting blades 23 is fixed on the tool holder 22 through a screw, and the other wire cutting blade 23 is fixed on an extension rod of the second air cylinder 24 through a screw or a fixed pin; the edges of the two wire cutting blades 23 are arranged in opposite directions to form a wire cutting edge 232; the two wire-cutting blades 23 may be at the same level or at different levels, and the difference in height should be as small as possible, typically 0-0.8mm, when at different levels, in order to better cut the lower end of the welding wire 4.

Further, a guiding chute 221 is formed on the tool holder 22; one side of the wire cutting blade 23 fixed to the extended end of the second cylinder 24 is located in the guide chute 221.

Further, when the extended end of the second cylinder 24 extends completely out of the base, the upper end surface of one of the wire-cutting blades 23 is attached to the lower end surface of the other wire-cutting blade 23.

As shown in fig. 2, the guiding chute 221 is formed on the inner side of the tool apron 22, one side of the wire cutting blade 23 fixed on the extending rod of the second air cylinder 24 is positioned in the guiding chute 221, the width of the guiding chute 221 is slightly larger than the thickness of the wire cutting blade 23, the guiding positioning function can be achieved, and the two wire cutting blades 23 can be positioned at preset relative positions when being close to each other, so that the cutting notch of the welding wire 4 can not generate extra burrs. When the upper end face of the left wire cutting blade 23 and the lower end face of the right wire cutting blade 23 are positioned on the same plane, the lower end of the welding wire 4 is cut off, and the section opening of the welding wire is more in accordance with the welding requirement compared with the section opening of the horizontal extrusion cutting.

Further, a guide angle 231 for facilitating the welding wire 4 to enter the wire cutting edge is provided at the edge end of the wire cutting blade 23.

Further, the guide angle 231 is a rounded or beveled angle.

As shown in fig. 2, guide angles 231 are arranged on two sides of one end, facing the other wire cutting blade 23, of the wire cutting blade 23, so that welding wires 4 can conveniently enter the wire cutting edge 232, and the condition of missing cutting is avoided; the guide angle 231 may be rounded or beveled.

In summary, the utility model has the following beneficial effects: the whole time of gun cleaning is reduced after the wire cutting mechanism and the oil injection mechanism are combined into a whole, the efficiency is improved, the debugging steps and time of debugging personnel are reduced, and the gun collision risk is reduced; the section opening of the welding wire meets the welding requirement; the welding wire can accurately enter the wire cutting edge without missing cutting.

The above description is merely of a preferred embodiment of the present utility model, the present utility model is not limited to the above embodiment, and minor structural modifications may exist in the implementation process, and if various modifications or variations of the present utility model do not depart from the spirit and scope of the present utility model and fall within the scope of the appended claims and the equivalent technology, the present utility model is also intended to include such modifications and variations.

Claims

1. Integral type cut silk oil injection device, its characterized in that includes: the first cylinder and the controller are used for being fixed on the mounting bracket; a wire cutting assembly is arranged at the extending end of the first cylinder; an oil nozzle is arranged on the base of the first cylinder; when the extending end of the first cylinder is completely retracted into the base, the wire cutting assembly is positioned right above the oil nozzle; when the extending end of the first cylinder extends out of the base completely, the wire cutting assembly is far away from the position right above the oil nozzle; the controller is electrically connected with the first air cylinder and the wire cutting assembly respectively.

2. The integrated wire cutting fuel injection apparatus of claim 1, wherein the wire cutting assembly comprises: the device comprises a supporting plate, a cutter holder, two wire cutting blades and a second cylinder; the tool apron is positioned on one side of the supporting plate and is fixedly connected with the supporting plate; the second cylinder is positioned on the other side of the supporting plate, and the base of the second cylinder is fixedly connected with the supporting plate; one of the wire cutting blades is fixedly connected with the extending end of the second cylinder; the other wire cutting blade is fixedly connected with the tool apron; the cutting edges of the two wire cutting blades are arranged in opposite directions, and form a wire cutting edge; the controller is electrically connected with the second cylinder.

3. The integrated wire cutting and oil spraying device according to claim 2, wherein a guiding chute is formed on the tool apron; one side of the wire cutting blade fixed on the extending end of the second air cylinder is positioned in the guide chute.

4. The integrated wire-cutting fuel injection apparatus of claim 2, wherein when the extended end of the second cylinder is fully extended out of the base, the upper end surface of one of the wire-cutting blades abuts the lower end surface of the other wire-cutting blade.

5. The integrated wire-cutting fuel injection apparatus of claim 2, wherein a guide angle is provided at a cutting edge end of the wire-cutting blade to facilitate entry of a welding wire into the cutting edge.

6. The integrated wire cutting fuel injection apparatus of claim 5, wherein the pilot angle is a rounded or beveled angle.