CN212019742U - A dual-station general-purpose welding equipment - Google Patents

Abstract

The invention provides a dual-station universal welding equipment, including a welding room, a duplex displacement module and a welding module, wherein the welding room includes a protective cover and a material door, and the material door is opened on one side of the protective cover. , a cavity is formed inside the protective cover, and the welding module is arranged in the cavity of the protective cover; the duplex displacement module penetrates the protective cover and is clamped in the middle of the cover body, which is used to carry the workpiece and transmit the workpiece into the protective cover, including the machine A frame, a first workpiece unit and a second workpiece unit, the first workpiece unit and the second workpiece unit are fixed on the frame side by side to form a double-station loading and unloading channel; the welding module includes a six-axis robot, a welding head and a front-end camera , The six-axis robot is fixed on the fixed seat to ensure the stability of its rotating work. The welding head and the front-end camera are fixed side by side on the forearm end of the sixth axis of the six-axis robot, which is convenient for omnidirectional welding. It is located in the duplex displacement mold. Artifacts on set.

Description

A dual-station general-purpose welding equipment

technical field

The invention belongs to the 3C field, and in particular relates to a dual-station universal welding equipment for precise assembly of small and medium-sized workpieces.

Background technique

Laser processing technology is a processing technology for cutting, welding, surface treatment, drilling and micro-machining of materials (including metals and non-metals) by using the characteristics of the interaction between laser beams and substances. As an advanced manufacturing technology, laser processing has been widely used in important sectors of the national economy such as automobiles, electronics, electrical appliances, aviation, metallurgy, machinery manufacturing, etc. It plays an increasingly important role in improving product quality, labor productivity, automation, pollution-free, and reducing material consumption. important role. Laser processing uses a high power density laser beam to irradiate the workpiece to melt and gasify the material for special processing such as perforation, cutting and welding. The early laser processing was mostly used for small holes and micro welding due to its low power.

The laser welding equipment currently used on the market has poor versatility and flexibility. Most of them are special equipment for special machines, which is troublesome to adjust. Moreover, the single-station operation is actually used. The machine efficiency is low and cannot meet the requirements of modern production. On the other hand, the processing process requires labor During the loading and unloading process involved, due to the harsh welding environment, the smoke, dust, harmful gases and radiation released during the welding process will affect the physical and mental health of the operators and the entire workshop.

SUMMARY OF THE INVENTION

In view of the above shortcomings of the prior art, the present invention provides a dual-station general-purpose welding equipment, which adopts dual-station cyclic welding, which can effectively improve the equipment productivity and equipment utilization rate, and the equipment can perform non-destructive welding on any product. Dead angle welding, high welding precision and uniform welding shape.

The specific technical solutions are as follows:

A dual-station general-purpose welding equipment is characterized in that it comprises a welding room, a duplex displacement module and a welding module, wherein,

The welding room includes a protective cover and a material door, the material door is opened on one side of the protective cover, a cavity is formed inside the protective cover, and the welding module is arranged in the cavity of the protective cover;

The duplex displacement module runs through the protective cover and is clamped in the middle of the cover body for carrying the workpiece and transporting the workpiece into the protective cover, including a frame, a first workpiece unit and a second workpiece unit. The first workpiece unit and the second workpiece unit are fixed on the frame side by side to form a double-station loading and unloading channel;

The welding module includes a six-axis robot, a welding head and a front-end camera. The welding head and the front-end camera are fixed in parallel on the forearm end of the sixth axis of the six-axis robot, which is convenient for omnidirectional welding and is located in the duplex displacement module. on the workpiece.

Further, one end of the frame penetrates into the inner cavity of the protective cover through the material door, and the other end is exposed outside the protective cover.

Further, the first workpiece unit and the second workpiece unit have the same structure, including a linear guide rail, a sliding table and a servo motor, and the sliding table is movably arranged on the linear guide rail, and is driven by the servo motor on the linear guide rail. perform horizontal movement.

Further, a control interface and a control switch are also fixedly arranged on the frame of the duplex displacement module, and are located at one end outside the protective cover.

Further, the welding room also includes an exhaust system, which is provided through the top of the protective cover.

Further, an observation window is opened on the side cover body of the protective cover, which is convenient for the operator to observe the welding situation in the equipment.

Further, a lighting system is also fixed on the outer side of the protective cover, which is located above the material door.

Further, the dual-station universal welding equipment also includes a system control module, and the system control module is respectively electrically connected to the welding room, the duplex displacement module and the welding module, and is used to control the operation of the dual-station universal welding equipment. working process.

Additional aspects and advantages of the present invention will be further presented in the following description, and in part will be apparent from the following description, or learned by practice of the present invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments taken in conjunction with the accompanying drawings, wherein:

Figure 1 is a schematic diagram of the overall structure of the dual-station general-purpose welding equipment;

Figure 2 shows a schematic diagram of the structure of the welding module;

Figure 3 is a schematic structural diagram of a duplex displacement module;

Among them, 1 is the welding room, 11 is the protective cover, 12 is the material door, 13 is the lighting system, 14 is the observation window, and 15 is the exhaust system;

2 is a welding module, 21 is a fixed seat, 22 is a six-axis robot, 23 is a front-end camera, and 24 is a welding head;

3 is the duplex displacement module, 300 is the first workpiece unit, 301 is the second workpiece unit, 31 is the frame, 32 is the linear guide rail, 33 is the sliding table, 34 is the servo motor, 35 is the control interface, 36 is the switch, 37 is the air intake system.

Detailed ways

The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, but not to be construed as a limitation of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "bottom", "top", "inner", "outer", etc. are based on those shown in the accompanying drawings The orientation or positional relationship is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

FIG. 1 shows a schematic structural diagram of an embodiment of the dual-station universal welding equipment of the present invention, which is also a schematic diagram of a preferred embodiment. 2 and 3, the dual-station universal welding equipment of the present invention includes a welding room 1, a duplex displacement module 3 and a welding module 2, wherein the welding room 1 includes a protective cover 11 and a material door 12. The material door 12 is opened on one side cover body of the protective cover 11, a cavity is formed inside the protective cover 11, the welding module 2 is arranged in the cavity of the protective cover 11; the duplex displacement module 3 penetrates the protective cover 11 and is clamped in the cover The middle of the body is used to carry the workpiece and transfer the workpiece into the protective cover 1, including a frame 31, a first workpiece unit 300 and a second workpiece unit 301, and the first workpiece unit 300 and the second workpiece unit 301 are juxtaposed and fixed on the frame 31, a double-station loading and unloading channel is formed; the welding module 2 includes a six-axis robot 22, a welding head 24 and a front-end camera 23, and the six-axis robot 22 is fixed on the fixed seat 21 to ensure the stability of its rotating work, welding The head 24 and the front-end camera 23 are juxtaposed and fixed on the forearm end of the sixth axis of the six-axis robot 22 to facilitate omnidirectional welding of the workpiece on the duplex displacement module.

The more concrete implementation mode of the present invention is carried out concretely as follows:

1 and 3 , in this embodiment, one end of the rack 31 penetrates into the inner cavity of the protective cover 11 through the material door 12 , and the other end is exposed outside the protective cover 11 . Further, the first workpiece unit 300 and the second workpiece unit 300 have the same structure, including a linear guide 32 , a sliding table 33 and a servo motor 34 . The sliding table 33 is movably arranged on the linear guide 32 and driven by the servo motor 34 in The horizontal movement is performed on the linear guide 32 . A control interface 35 and a control switch 36 are also fixedly disposed on the frame 31 of the duplex displacement module 3, and are located at one end outside the protective cover 11. The control interface 35 is used to control the first workpiece unit 300 and the second workpiece unit The feeding and discharging of 300 are the reciprocating motion of the sliding table 33 on the linear guide rail 32 . In this embodiment, an air intake system 37 is further provided below the rack 31 .

During operation, the operator places the product workpiece to be welded on the sliding table 33 of the first workpiece unit 300, activates the control switch 36, the sliding table 33 moves from the outside of the protective cover 11 to the inside at a constant speed, and moves to the welding position by welding The six-axis robot 22 of the module 2 automatically welds in all directions. When the workpiece on the first workpiece unit 300 is being welded, the operator can place the next workpiece on the second workpiece unit 301 to wait for welding. The welding of the workpiece is completed, the sliding table 33 is automatically moved out of the protective cover 11, the control switch 36 is activated, the sliding table 33 of the second workpiece unit 301 is uniformly moved from the outside of the protective cover 11 to the inside of the protective cover 11, and moved to the welding position by the six of the welding module 2. The axis robot 22 automatically welds in all directions, and this double-station cycle welding effectively improves the equipment capacity and equipment utilization rate.

Further, in this embodiment, the protective cover 11 can partially protect the mechanism that needs to be protected on the module involved in the present invention. In other embodiments, it can also form a protection as a whole to prevent dust from infiltrating and affect the use effect of the equipment. , but also to protect the external operators. In addition, an observation window 14 is opened on the side cover of the protective cover 11, which is convenient for the operator to observe the welding situation in the equipment; the outer side of the protective cover 11 is also fixed with a lighting system 13, which is located above the material door 12, providing a bright vision for the operator to place the workpiece. , to facilitate preliminary visual inspection of the workpiece.

In the present embodiment, the welding room 1 further includes an exhaust system 15, which is arranged through the top of the protective cover 11. When the welding module 2 is welded, sparks will be generated, which will pollute the air to a certain extent. The exhaust gas in room 1 is evacuated and discharged, which is environmentally friendly and safe. In addition, the exhaust gas is discharged from the exhaust system 15, and the air enters the equipment from the air intake system 37. The exhaust system 15 and the air intake system 37 form a gas circulation system in the equipment.

In addition, it should be noted that the dual-station general-purpose welding equipment also includes a system control module. The system control module is not specifically shown in the accompanying drawings of the present invention. However, it can be understood from the relevant content of the invention that the system control module and the The welding room 1, the duplex displacement module 3 and the welding module 2 are electrically connected, and the entire work of feeding, welding, and discharging is completed under their control. In this embodiment, the electrical control module can be based on the The industrial computer or computer of the programmable logic controller (PLC) is a mature technology and does not affect the understanding of the present invention, so it will not be described in detail here.

Although the specific embodiments of the present invention have been described in detail with reference to the exemplary embodiments of the present invention, it must be understood that various other modifications and embodiments can be devised by those skilled in the art that will fall within the scope of the present invention. within the spirit and scope of the inventive principles. In particular, within the scope of the foregoing disclosure, drawings and claims, reasonable variations and modifications may be made in the arrangement of parts and/or subassembly arrangements without departing from the spirit of the invention. Except for variations and modifications in the component parts and/or arrangement, the scope is to be defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a general welding equipment in duplex position which characterized in that: comprises a welding room, a duplex position changing module and a welding module, wherein,

the welding room comprises a protective cover and a material door, the material door is arranged on a side cover body of the protective cover, a cavity is formed in the protective cover, and the welding module is arranged in the cavity of the protective cover;

the duplex position changing module penetrates through the protective cover and is clamped in the middle of the protective cover body, is used for bearing a workpiece and conveying the workpiece into the protective cover, and comprises a rack, a first workpiece unit and a second workpiece unit, wherein the first workpiece unit and the second workpiece unit are fixed on the rack in parallel to form a double-station feeding and discharging channel;

the welding module comprises a six-axis robot, a welding head and a front-end camera, wherein the welding head and the front-end camera are fixedly arranged at the end of a sixth front arm of the six-axis robot in parallel, so that workpieces positioned on the duplex shifting module can be welded in an all-round mode conveniently.

2. The dual-station universal welding device according to claim 1, wherein one end of the frame extends into the inner cavity of the shield through the material door, and the other end of the frame is exposed outside the shield.

3. The double-station universal welding device according to claim 2, wherein the first workpiece unit and the second workpiece unit are identical in structure and comprise linear guide rails, a sliding table and a servo motor, and the sliding table is movably arranged on the linear guide rails and is driven by the servo motor to horizontally move on the linear guide rails.

4. The double-station universal welding equipment according to claim 3, wherein a control interface and a control switch are fixedly arranged on the rack of the duplex position changing module and are positioned at one end outside the protective cover.

5. The dual station universal welding apparatus of claim 1 wherein said welding booth further comprises an exhaust system disposed through the top of the enclosure.

6. The double-station universal welding device according to claim 1, wherein an observation window is arranged on a side cover body of the protective cover, so that an operator can observe the welding condition in the device conveniently.

7. The double-station universal welding device according to claim 1, characterized in that an illumination system is further fixed to the outer side of the protective cover and located above the material door.

8. The double-station universal welding device according to claim 1, further comprising a system control module electrically connected with the welding room, the duplex shifting module and the welding module respectively, for controlling the operation process of the double-station universal welding device.

Images