Gas cylinder welding machining equipment

Abstract

The gas cylinder welding machining equipment comprises a rack, mounting plates are obliquely arranged at the two ends of the rack correspondingly, lifting L-shaped supporting plates are slidably arranged on the mounting plates correspondingly, the top ends of the lifting L-shaped supporting plates are connected with lifting driving assemblies, and the lifting driving assemblies are arranged on the mounting plates; a welding gun driving assembly is arranged at the end, away from the mounting plate, of the lifting L-shaped supporting plate, a welding gun mounting frame is arranged on the welding gun driving assembly, and an auxiliary pressing assembly is arranged at the bottom end of the lifting L-shaped supporting plate. The lifting L-shaped supporting plate is arranged to be matched with the lifting driving assembly so that the working position of the auxiliary pressing assembly can be conveniently adjusted to be suitable for welding gas cylinders of different specifications, and meanwhile the auxiliary pressing assembly is suitable for welding handles and bases of the gas cylinders; the auxiliary positioning assembly is matched with the supporting disc, the split washer and the driving motor to ensure that the stability and the machining quality are ensured while automatic rotary welding is achieved during gas cylinder welding machining.

Description

Technical Field

[0001] The present invention relates to the technical field of gas cylinder welding equipment, and particularly relates to a gas cylinder welding and processing equipment. Background Art

[0002] On a gas cylinder processing production line, a sheet needs to be stretched into a semi-cylindrical structure, and then the two semi-cylindrical bodies are spliced relatively and welded annularly to form a complete gas cylinder. One of the semi-cylindrical bodies is an upper cylinder body, on which a handle is fixedly arranged, and the other semi-cylindrical body is a lower cylinder body, and a base is fixedly arranged at the bottom of the lower cylinder body.

[0003] In the process of assembling the handle on the upper cylinder body and the base on the lower cylinder body, currently, the upper cylinder body and the lower cylinder body are manually carried, then the handle or the base is placed, and then it is placed in the welding station for welding. Finally, it is manually taken out from the welding station and carried to the next process. The whole welding and processing efficiency is low, the degree of automation is low, the labor intensity is large, it is time-consuming and laborious, and the labor cost is high. At the same time, manual welding cannot guarantee the processing quality and cannot meet the production requirements. Summary of the Invention

[0004] The purpose of the present invention is to provide a gas cylinder welding and processing equipment to solve the problems of low efficiency, low degree of automation, large labor intensity, time-consuming and laborious, high labor cost, and inability to guarantee processing quality and meet production requirements in the welding and processing of the handle and base of the existing gas cylinder.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] A gas cylinder welding and processing equipment includes a frame. Installation plates are respectively inclined and arranged at both ends of the frame. L-shaped lifting support plates are respectively slidably arranged on the installation plates. The top ends of the L-shaped lifting support plates are connected to a lifting drive assembly, and the lifting drive assembly is arranged on the installation plates. A welding torch drive assembly is arranged at one end of the L-shaped lifting support plate far away from the installation plate. A welding torch mounting bracket is arranged on the welding torch drive assembly. An auxiliary pressing assembly is arranged at the bottom end of the L-shaped lifting support plate. An auxiliary positioning assembly is arranged beside the auxiliary pressing assembly, and the auxiliary positioning assembly is arranged on the installation plate. A support disk is arranged below the auxiliary pressing assembly. An opening retaining ring is arranged on the support disk. The bottom end of the support disk is provided with a rotating shaft connected to the output end of a reduction gearbox. The input end of the reduction gearbox is connected to the output end of a driving motor. The rotating shaft is installed on an auxiliary support platform through a bearing, and the auxiliary support platform is arranged at the bottom end of the installation plate.

[0007] Optionally, the lifting drive assembly includes a driving cylinder. The driving cylinder is arranged at the top end of the installation plate. The output end of the driving cylinder is connected to the L-shaped lifting support plate. The L-shaped lifting support plate is slidably arranged on the installation plate through the cooperation of a slider and a slide rail. A limit sensor is arranged beside the L-shaped lifting support plate, and the limit sensor is arranged at the side end of the installation plate.

[0008] Optionally, the welding torch driving assembly includes a vertical adjustment cylinder disposed on the lifting L-shaped support plate. A horizontal adjustment cylinder is provided at the output end of the vertical adjustment cylinder, a front-back adjustment cylinder is provided at the output end of the horizontal adjustment cylinder, and a welding torch mounting bracket is provided at the output end of the front-back adjustment cylinder.

[0009] Optionally, the auxiliary pressing assembly includes an auxiliary rotating shaft mounted on the lifting L-shaped support plate through a bearing. A base claw and a handle pressing block are respectively provided at the bottom end of the auxiliary rotating shaft.

[0010] Optionally, the auxiliary positioning assembly includes an auxiliary cylinder disposed on the mounting plate. An arc-shaped positioning plate is provided at the output end of the auxiliary cylinder.

[0011] Optionally, the auxiliary cylinder is disposed on the mounting seat. Both ends of the mounting seat are respectively slidably disposed on the limit guide rails. The limit guide rails are disposed on the mounting plate. The mounting seat is connected to the limit guide rails through locking bolts.

[0012] Optionally, the base claw is composed of four claws evenly distributed in a circumferential manner centered on the center line of the auxiliary rotating shaft. Grooves are formed between adjacent two claws. The handle pressing block is composed of four pressing blocks evenly distributed in a circumferential manner centered on the center line of the auxiliary rotating shaft. Through holes are formed between adjacent two pressing blocks.

[0013] Optionally, a proximity switch is disposed beside the rotating shaft. The proximity switch cooperates with the driving motor. The auxiliary pressing assembly and the support disk are on the same center line.

[0014] The beneficial effects of the present invention are as follows: By providing the lifting L-shaped support plate in cooperation with the lifting driving assembly, it is convenient to adjust the working position of the auxiliary pressing assembly to be applicable to welding gas cylinders of different specifications. At the same time, the auxiliary pressing assembly is used to weld the handle and the base of the gas cylinder. Through the auxiliary positioning assembly in cooperation with the support disk, the snap ring, and the driving motor, automatic rotary welding of the gas cylinder is achieved while ensuring its stability, guaranteeing the processing quality. The welding torch driving assembly in cooperation with the welding torch mounting bracket is convenient to adjust the processing position of the welding torch according to requirements to meet the processing needs, without manual operation, improving the processing efficiency, reducing the production cost, and achieving the required production demand. Description of the Drawings

[0015] The present invention will be described by way of examples with reference to the drawings, wherein:

[0016] Figure 1 is a three-dimensional structural schematic diagram of the present invention;

[0017] Figure 2 is a three-dimensional structural schematic diagram of the present invention;

[0018] Figure 3 is a three-dimensional structural schematic diagram of the present invention;

[0019] Figure 4 is a schematic side view structure of the present invention.

[0020] In the figure: 1, frame; 2, mounting plate; 3, lifting L-shaped support plate; 4, welding torch mounting bracket; 5, support disc; 6, snap ring; 7, rotating shaft; 8, drive motor; 9, drive cylinder; 10, limit sensor; 11, vertical adjustment cylinder; 12, horizontal adjustment cylinder; 13, front-back adjustment cylinder; 14, auxiliary rotating shaft; 15, base jaw; 16, handle pressing block; 17, auxiliary cylinder; 18, arc positioning plate; 19, auxiliary support table. Detailed implementation manners

[0021] Any feature disclosed in this specification, unless specifically described, can be replaced by other equivalent or similar-purpose alternative features. That is, unless specifically described, each feature is only an example of a series of equivalent or similar features.

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to 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. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "provided with", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, such as welding, riveting, bonding, etc., or a detachable connection, such as threaded connection, key connection, pin connection, etc., or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0025] Such as Figures 1-4A gas cylinder welding and processing device shown in the figure includes a frame 1. Installation plates 2 are inclined and arranged at both ends of the frame 1. L-shaped lifting support plates 3 are slidably arranged on the installation plates 2 respectively. The top ends of the L-shaped lifting support plates 3 are connected to a lifting drive assembly, and the lifting drive assembly is arranged on the installation plates 2. A welding torch drive assembly is arranged at one end of the L-shaped lifting support plate 3 away from the installation plate 2. A welding torch mounting bracket 4 is arranged on the welding torch drive assembly. An auxiliary pressing assembly is arranged at the bottom end of the L-shaped lifting support plate 3. An auxiliary positioning assembly is arranged beside the auxiliary pressing assembly, and the auxiliary positioning assembly is arranged on the installation plate 2. A support disk 5 is arranged below the auxiliary pressing assembly. An opening retaining ring 6 is arranged on the support disk 5. A rotating shaft 7 is arranged at the bottom end of the support disk 5 and is connected to the output end of a speed reducer. The input end of the speed reducer is connected to the output end of a driving motor 8. The rotating shaft 7 is installed on an auxiliary support platform 19 through a bearing, and the auxiliary support platform 19 is arranged at the bottom end of the installation plate 2. It should be noted that the inclined arrangement of the installation plate 2 facilitates manual loading and unloading in cooperation with the auxiliary pressing assembly, and at the same time, welding is carried out during the inclination process, with better fluidity and higher yield in the welding process. The welding torch mounting bracket 4 is composed of a telescopic rod and a locking bolt, and can adjust the length of the welding torch mounting bracket 4 according to requirements, thereby achieving the effect of adjusting the working position of the welding torch.

[0026] Specifically, the lifting drive assembly includes a driving cylinder 9. The driving cylinder 9 is arranged at the top end of the installation plate 2. The output end of the driving cylinder 9 is connected to the L-shaped lifting support plate 3. The L-shaped lifting support plate 3 is slidably arranged on the installation plate 2 through a slider and a slide rail. A limit sensor 10 is arranged beside the L-shaped lifting support plate 3, and the limit sensor 10 is arranged at the side end of the installation plate 2. It should be noted that the output end of the driving cylinder 9 and the L-shaped lifting support plate 3 are set to be detachable through a locking bolt, and the L-shaped lifting support plate 3 with the required specification and model size can be replaced according to requirements to be applicable to different welding processing requirements. The limit sensor 10 cooperates with the driving cylinder 9 to make the L-shaped lifting support plate 3 move to the required working position, ensuring the accuracy and stability of the welding process.

[0027] Specifically, the welding torch drive assembly includes a vertical adjustment cylinder 11. The vertical adjustment cylinder 11 is arranged on the L-shaped lifting support plate 3. The output end of the vertical adjustment cylinder 11 is provided with a horizontal adjustment cylinder 12. The output end of the horizontal adjustment cylinder 12 is provided with a front-back adjustment cylinder 13. The output end of the front-back adjustment cylinder 13 is provided with a welding torch mounting bracket 4. It should be noted that the cooperation of multiple cylinders realizes the adjustment of the working position of the welding torch mounting bracket 4 in three directions, thereby achieving the effect of adjusting the welding torch to the required working position. The installation position of the vertical adjustment cylinder 11 can be adjusted according to welding requirements.

[0028] Specifically, the auxiliary pressing assembly includes an auxiliary rotating shaft 14, which is installed on the lifting L-shaped support plate 3 through bearings. At the bottom end of the auxiliary rotating shaft 14, a base claw 15 and a handle pressing block 16 are respectively arranged. It should be noted that the base claw 15 is used to press the base of the gas cylinder, and the handle pressing block 16 is used to press the handle of the gas cylinder. Both the base claw 15 and the handle pressing block 16 rotate with the rotation of the auxiliary rotating shaft 14, and cooperate with the support disc 5 to drive the gas cylinder to rotate for welding processing.

[0029] Specifically, the auxiliary positioning assembly includes an auxiliary cylinder 17, which is arranged on the mounting plate 2. An arc positioning plate 18 is arranged at the output end of the auxiliary cylinder 17. It should be noted that the auxiliary cylinder 17 drives the arc positioning plate 18 to abut against the base or the handle, and cooperates with the auxiliary pressing assembly to position and press it, ensuring the positioning accuracy before processing and thus ensuring the welding processing quality.

[0030] Specifically, the auxiliary cylinder 17 is arranged on a mounting seat. Both ends of the mounting seat are slidably arranged on the limit guide rails, and the limit guide rails are arranged on the mounting plate 2. The mounting seat is connected to the limit guide rails through locking bolts. It should be noted that the working position of the auxiliary cylinder 17 can be adjusted according to requirements to be applicable to gas cylinders of different specifications.

[0031] Specifically, the base claw 15 is composed of four claws that are evenly distributed in a circumferential manner centered on the center line of the auxiliary rotating shaft 14. Grooves are opened between adjacent claws. The handle pressing block 16 is composed of four pressing blocks that are evenly distributed in a circumferential manner centered on the center line of the auxiliary rotating shaft 14. Through holes are opened between adjacent pressing blocks. It should be noted that both the base claw 15 and the handle pressing block 16 are provided with grooves or through holes, so that the claws and pressing blocks without grooves or through holes are affected by gravity due to the inclined setting of the mounting plate 2 when waiting for feeding or after the welding work is completed, and are in the lower position, facilitating the rapid feeding positioning or discharging of the product.

[0032] Specifically, a proximity switch is arranged beside the rotating shaft 7. The proximity switch cooperates with the driving motor 8. The auxiliary pressing assembly and the support disc 5 are on the same center line. It should be noted that the rotating shaft 7 cooperates with the proximity switch to make the driving motor 8 work to drive the rotating shaft 7 to rotate a certain angle to meet the required welding requirements and ensure the processing accuracy.

[0033] The working principle of this specific embodiment is as follows: First, adjust the working position of the auxiliary cylinder 17 according to requirements so that the arc positioning plate 18 reaches the required position to facilitate the support and positioning of the gas cylinder. Then, adjust the working position of the welding torch mounting bracket 4 using the vertical adjustment cylinder 11, the horizontal adjustment cylinder 12, and the front-back adjustment cylinder 13 according to requirements to meet the welding processing requirements;

[0034] Place the gas cylinder barrel on the support plate 5, and then place the handle and the base on the barrel. At this time, the auxiliary cylinder 17 works to drive the arc positioning plate 18 to move and abut against the handle and the base. At the same time, the driving cylinder 9 works to drive the lifting L-shaped support plate 3 to descend, so that the base claw 15 and the handle pressing block 16 respectively press the base and the handle tightly on the barrel.

[0035] The driving motor 8 works to drive the rotating shaft 7 to rotate, so that the barrel, the base and the handle rotate accordingly, and cooperate with the welding torch of the welding torch mounting bracket 4 for welding processing.

[0036] After welding is completed, the driving motor 8 stops working, and the driving cylinder 9 works to reset the base claw 15 and the handle pressing block 16 away from the base and the handle, and then the welded product can be removed from the support plate 5.

[0037] The present invention is not limited to the foregoing specific embodiments. The present invention extends to any new feature or any new combination disclosed in this specification, as well as any new combination of the steps of any new method or process disclosed.

Claims

1. A gas cylinder welding processing equipment, characterized in that: The frame comprises a mounting plate which is inclined at both ends of the frame, and a lifting L-shaped supporting plate which is slidably arranged on the mounting plates, the top of the lifting L-shaped supporting plate is connected with the lifting driving assembly, the lifting driving assembly is arranged on the mounting plate, a welding gun driving assembly is arranged at one end of the lifting L-shaped supporting plate away from the mounting plate, a welding gun mounting frame is arranged on the welding gun driving assembly, an auxiliary clamping assembly is arranged at the bottom end of the lifting L-shaped supporting plate, an auxiliary positioning assembly is arranged next to the auxiliary clamping assembly, the auxiliary positioning assembly is arranged on the mounting plate, a supporting plate is arranged below the auxiliary clamping assembly, an open retaining ring is arranged on the supporting plate, a rotating shaft is arranged at the bottom end of the supporting plate and is connected with the output end of the reduction box, the input end of the reduction box is connected with the output end of the driving motor, the rotating shaft is mounted on the auxiliary supporting platform through a bearing, and the auxiliary supporting platform is arranged at the bottom end of the mounting plate.

2. A gas cylinder welding processing equipment according to claim 1, characterized in that: The lifting drive assembly includes a driving cylinder, which is arranged at the top of the mounting plate. The output end of the driving cylinder is connected to the lifting L-shaped support plate. The lifting L-shaped support plate is slidably arranged on the mounting plate through a slider and a slide rail. A limit sensor is arranged next to the lifting L-shaped support plate, and the limit sensor is arranged at the side end of the mounting plate.

3. The gas cylinder welding processing equipment according to claim 1 is characterized in that: The welding gun driving assembly includes a vertical adjustment cylinder, which is arranged on the lifting L-shaped support plate, a lateral adjustment cylinder is arranged at the output end of the vertical adjustment cylinder, a front and rear adjustment cylinder is arranged at the output end of the lateral adjustment cylinder, and the welding gun mounting bracket is arranged at the output end of the front and rear adjustment cylinder.

4. The gas cylinder welding processing equipment according to claim 1 is characterized in that: The auxiliary clamping assembly comprises an auxiliary rotating shaft, which is mounted on the lifting L-shaped supporting plate through a bearing, and a base pressing claw and a handle pressing block are respectively arranged at the bottom end of the auxiliary rotating shaft.

5. The gas cylinder welding processing equipment according to claim 1 is characterized in that: The auxiliary positioning assembly comprises an auxiliary cylinder, the auxiliary cylinder is arranged on the mounting plate, and an arc positioning plate is arranged at the output end of the auxiliary cylinder.

6. A gas cylinder welding processing equipment according to claim 5, characterized in that: The auxiliary cylinder is arranged on a mounting seat, two ends of the mounting seat are respectively slidably arranged on limit guide rails, the limit guide rails are arranged on the mounting plate, and the mounting seat is connected to the limit guide rails through locking bolts.

7. A gas cylinder welding processing equipment according to claim 4, characterized in that: The base pressing claw is composed of four claws distributed equidistantly around the center line of the auxiliary rotating shaft, wherein two adjacent claws are provided with grooves, and the handle pressing block is composed of four pressing blocks distributed equidistantly around the center line of the auxiliary rotating shaft, wherein two adjacent pressing blocks are provided with through holes.

8. The gas cylinder welding processing equipment according to claim 1 is characterized in that: A proximity switch is arranged beside the rotating shaft, the proximity switch cooperates with the driving motor, and the auxiliary pressing assembly and the supporting plate are on the same center line.

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