TWM461285U - Automatic welding machine - Google Patents

Description

Automatic welding machine

This creation is in the field of welding equipment technology, especially regarding an automatic welding machine.

Welding is a processing method in which the weldment is atomically bonded by heating, pressurizing or heating and pressurization, and with or without a filler material, and welding is a kind of connecting a plurality of separated metal parts into a non-detachable whole. The processing method of metal parts. Compared with riveting, welding has many advantages such as metal saving, high productivity, good compactness, good operating conditions, easy mechanization and automation. Nowadays, welding has basically replaced riveting. Welding is not only a combination of metal components and machine parts. The method of joining is also an important method of repairing defects in cast and forged parts and wearing parts.

Spot welding is a welding process commonly used in terminal welding. The existing welding machines used for spot welding operations include manual welding and pneumatic welding. However, when welding is actually carried out, it is necessary to manually control the whole process. There are many defects and deficiencies such as low degree of intelligence, inconvenient use, high labor intensity, and need to accurately grasp the welding time. At the same time, the welding machine used in the spot welding operation is fixed by the product and welded by the product. The head full-motion operation mode, that is, the fixed position of the welded part, the welding head performs the upper and lower welding movement and the PIN distance between the left and right terminals, which restricts the production. Efficiency is not conducive to promoting industrial development.

The applicant adheres to the spirit of research and innovation, and strives for excellence, using its professional vision and professional knowledge to develop an automatic welding machine that can effectively improve production efficiency and meet industrial utilization.

The purpose of this creation is to provide an automatic welding machine to realize fully automatic operation, and the welding head is only responsible for the up and down movement to weld, and the synchronously welded parts will automatically move the corresponding distance, thereby saving time and improving efficiency, and the structure is simple, and the production is simple. And the installation is quite convenient.

In order to achieve the above objective, the present invention adopts the following technical solution: an automatic welding machine having: a frame having a work surface, a movable guide on the work surface; and a fixture for being placed by the welded part The movable guide is movably mounted on the moving guide of the frame, the moving guide guides the jig to move, the jig is controlled to move by the first servo motor; a welding head is arranged above the jig; and a welding head is used for welding work The tin wire feeding unit has a feeding roller, and the feeding roller is controlled by the second servo motor; a control unit realizes parameter input and the control welding machine works.

The above solution further is that the moving guide of the frame is composed of opposite L-shaped blocks, the L-shaped block level is fixed on the work surface, and the fixture level is mounted on the moving guide.

The above solution further is: the fixture activity is embedded in a moving seat, and the moving seat is located between the opposite L-shaped blocks of the moving guide, and the moving seat is connected Next, a lead screw driven by the first servo motor.

The above solution further is: the upper end of the moving seat is provided with a concave engaging portion for the movable mounting of the jig, and the lower end of the moving seat vertically passes through the long hole on the working surface of the frame and is driven by the first servo motor The screw is connected, and the long hole extends along the guide of the moving guide.

The above solution further is that the jig is flat, and the jig is provided with a plurality of welded parts disposed at intervals along the moving direction of the jig.

The above solution further is: the position of the welded part on the jig is in the form of a groove, and the corresponding welding part is a through groove that penetrates the front and back sides of the jig; the jig is provided with a pinch-stabilized welded piece and can be moved Opening and closing the splint, one end of the splint hinges one side of the jig, and the other end of the splint is fastened to the movable buckle on the other side of the jig.

This creation has the following advantages over the prior art:

1. The design is scientific and reasonable, the input cost is low, and the installation and layout are convenient; the operation is simple, the degree of intelligence is high, and the adjustment is convenient. The automatic control process of the welding machine can be automatically realized by the controller, and the automatic operation and the welding action are accurate.

2. The welding head is only responsible for the up and down movement to weld, and the welded parts are placed on the movable jig, which can realize the synchronous or automatic movement of the corresponding distance, thereby saving time and improving efficiency.

3. This creation has a wide range of applications and is in line with industrial utilization, with excellent social and economic benefits.

1‧‧‧Rack

11‧‧‧Working surface

111‧‧‧ long hole

12‧‧‧Mobile guides

2‧‧‧welded parts

3‧‧‧ fixture

31‧‧‧welded parts placement

32‧‧‧Plywood

33‧‧‧ Activity buckle

4‧‧‧First servo motor

41‧‧‧Spindle

5‧‧‧welding head

6‧‧‧Feed roller

61‧‧‧Second servo motor

7‧‧‧Control unit

8‧‧‧Mobile seat

81‧‧‧ concave engagement

Figure 1 is a schematic view showing the structure of a preferred embodiment of the present invention; 2 is a schematic view showing the distribution of components on a frame according to an embodiment of the present invention; FIG. 3 is a schematic view showing an embodiment of the jig of the present invention; and FIG. 4 is a schematic view showing the structure of the back of the jig according to the third embodiment; Fig. 5 is a schematic view showing the implementation of the embodiment of the jig of Fig. 3.

The present invention will be further described with reference to the accompanying drawings: FIG. 1 and FIG. 2 are schematic views of a preferred embodiment of the present invention; the present invention relates to an automatic welding machine having a frame 1 having a work surface 11. A movable guide 12 is disposed on the work surface 11; a jig 3 for being placed by the welded member 2 is movably mounted on the movable guide 12 of the frame, and the movable guide 12 guides the jig 3 to move. The jig 3 is controlled to move by the first servo motor 4; a welding head 5 is mounted above the jig 3, and the welding head 5 is used for upper and lower welding work; and a tin wire feeding unit for welding work with the welding head has a feeding roller 6, The feeding roller 6 is controlled by the second servo motor 61, the feeding roller 6 is in the form of a pair of rollers, the tin wire is sandwiched between the two rollers, and the surface of the feeding roller 6 is provided with a rubbing pattern to achieve accurate and smooth feeding; a control unit 7. The parameter input and the control welding machine are realized. The control unit 7 can include a microcomputer or a PLC controller, thereby realizing the numerical control function, and the movement is accurate, and the automatic operation is achieved.

As shown in the first and second figures, in the present embodiment, the moving guide 12 of the frame is composed of opposite L-shaped blocks, the L-shaped block level is fixed on the work surface 11, and the fixture 3 is horizontally mounted on the moving guide. 12, the moving guide 12 uses the step structure of the L-shaped block to limit the end of the jig 3, and guides the jig 3 to linearly reciprocate in a plane, the structure is simple, the input cost is low, and the installation and layout are convenient, which is helpful. The jig 3 drives the welded part 2 to be exchanged and welded. In this embodiment, the jig 3 is movably mounted on a moving base 8, and the moving base 8 is located between the opposite L-shaped blocks of the moving guide 12, and the moving base 8 is connected to be driven by the first servo motor 4. Screw 41. During operation, the first servo motor 4 is controlled by the program to realize that the first servo motor 4 drives the screw 41 to push and pull the movable seat 8 to move, thereby achieving linear reciprocation of the jig 3 on the plane, thereby saving time and improving efficiency.

As shown in the first and second figures, the upper end of the movable seat 8 is provided with a concave engaging portion 81 for the movable fitting 3 to be fitted, the concave engaging portion 81 is open, and the jig 3 can be inserted from the top to the bottom. Both ends of the moving direction of the jig 3 are supported by the shoulder of the concave engaging portion 81, and the mounting and dismounting is quite convenient, fast, efficient, and accurate. The lower end of the moving base 8 passes vertically through the long hole 111 in the work surface 11 of the frame and is connected to the lead screw 41 driven by the first servo motor 4, and the long hole 111 extends along the guide of the moving guide 12. The long hole 111 gives guiding and avoiding effects, and improves the movement stability and smoothness of the moving seat 8.

As shown in the third, fourth and fifth figures, the jig 3 of the embodiment is flat, and the jig 3 is provided with a plurality of welded parts placement positions 31 which are spaced apart along the moving direction of the jig, and are placed by the welded parts. Bit 31 is matched by the weldment 2 to be placed. In the figure, the welded part placement position 31 on the jig 3 is in the form of a groove, and the corresponding welding part is a through groove that penetrates the front and back surfaces of the jig; thus, the welding operation of the front and back sides of the welded part 2 can be facilitated, that is, After welding the front surface of the welded part 2, the jig 3 can be inverted as shown in Fig. 4, and the back surface of the welded part 2 can be welded by the through groove, and the welded part 2 can be turned over without disassembling, thereby greatly improving the welding efficiency. . As shown in Fig. 5, in the embodiment, the jig 3 is further provided with a clamping plate 32 for clamping and fixing the welded member and being movable and openable. One end of the clamping plate 32 is hinged to one side of the jig, and the other end of the clamping plate 32 is Fasten the buckle 33 on the other side of the fixture. The structure not only can stably hold the welded part 2, but also achieves the effect of convenient disassembly and assembly. The creation uses the first servo motor 4 to control the fixture 3 to move and the second servo motor 61 to control the feeding of the welding material, the degree of intelligence is high, the use effect is good, the work is stable and reliable, and the welding head 5 is only responsible for the up and down movement to weld. The welded part 2 is placed on the movable jig 3, and the corresponding distance can be synchronously or automatically moved, thereby saving welding time and improving efficiency.

This creation is suitable for spot welding, drag welding and brush welding processes, and meets the welding use of electrical connectors, metal components, machine parts and other products. It has high intelligence, good use effect, stable, reliable and high efficiency.

Of course, the above description of the creation is described in detail in combination with the embodiment, only to illustrate the technical concept and characteristics of the creation, the purpose of which is to let the person familiar with the technology understand the content of the creation and implement it, and cannot limit the creation. The scope of protection, equivalent changes or modifications made in accordance with the spirit of this creation, should be covered by the scope of this creation.

The detailed description above is a detailed description of one of the possible embodiments of the present invention, and the embodiment is not intended to limit the scope of the patents, and the equivalent implementations or modifications that are not included in the spirit of the present invention should be included in The patent scope of this case.

To sum up, this case is not only innovative in terms of space type, but also can enhance the above-mentioned multiple functions compared with customary articles. It should fully comply with the statutory new patent requirements of novelty and progressiveness, and apply in accordance with the law. This new type of patent application, to encourage creation, to the sense of virtue.

1‧‧‧Rack

11‧‧‧Working surface

111‧‧‧ long hole

12‧‧‧Mobile guides

2‧‧‧welded parts

3‧‧‧ fixture

4‧‧‧First servo motor

41‧‧‧Spindle

5‧‧‧welding head

6‧‧‧Feed roller

61‧‧‧Second servo motor

7‧‧‧Control unit

8‧‧‧Mobile seat

81‧‧‧ concave engagement

Claims (6)

An automatic welding machine, comprising: a frame, the frame has a work surface, a movable guide is arranged on the work surface; and a fixture for providing the welded part is installed on the machine a moving guide guiding the movement of the fixture, the fixture being controlled by the first servo motor; a welding head being mounted above the fixture; and a tin matching the welding head The wire feeding unit has a feeding roller, and the feeding roller is controlled by the second servo motor; a control unit realizes parameter input and the control welding machine works. The automatic welding machine according to claim 1, wherein the moving guide of the frame is composed of opposite L-shaped blocks fixed on the work surface, and the fixture level is erected on the movable guide . The automatic welding machine according to claim 2, wherein the jig is movably mounted on a moving seat, the moving seat is located between the opposite L-shaped blocks of the moving guide, and the moving seat is connected by the first A servo motor driven screw. The automatic welding machine of claim 3, wherein the upper end of the movable seat is provided with a concave engaging portion for the fixture to be mounted, and the lower end of the movable seat vertically passes downward through the working surface of the frame. The long hole is then connected to the lead screw driven by the first servo motor, and the long hole extends along the guide of the moving guide. The automatic welding machine according to claim 1, wherein the jig is flat, and the jig is provided with a plurality of positions to be welded which are spaced apart along the moving direction of the jig. The automatic welding machine according to claim 5, wherein the position to be welded is in the form of a groove, and the portion corresponding to the welding is a passage through the front and back of the jig a clamping plate is provided on the jig, and a clamping plate for clamping and fixing the welded piece and movablely opening and closing is provided, the one end of the clamping plate is hinged to one side of the jig, and the other end of the clamping plate is opposite to the other side of the jig The activity is buckled.