Purlin supporting plate group welding straightening machine
By designing a purlin pallet assembly welding correction machine, using automated control and precise mechanical design, the problems of unevenness and deformation of welds during welding are solved, and efficient and energy-saving welding production is achieved.
Patent Information
- Application Number
- CN202421867007.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-02
AI Technical Summary
In the prior art, during the welding process of purlin pallet assembly, the weld size is uneven, the appearance does not meet the standards, and welding deformation is prone to occur.
A purlin pallet assembly welding correction machine is designed, including a purlin pallet counterpart push chain, a welding gun bracket, a wire feeding mechanism, a servo motor and a correction mechanism. Through automated control and precise mechanical design, welding automation and correction are achieved.
It has achieved improvement in the appearance quality of the weld seam, standardized welding corners, reduced post-weld deformation, reduced labor costs, improved production efficiency, and achieved energy saving and consumption reduction.
Smart Images

Figure CN222902861U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of steel structure processing devices, in particular to a purlin support plate group welding and straightening machine. Background Art
[0002] Steel structure is a building structure system that uses steel as the main structural material. Characterized by the high strength, corrosion resistance and plasticity of steel, it is widely used in industrial and civil buildings. Steel structures have excellent seismic resistance and load-bearing capacity, can support large-span spaces, and at the same time have the advantages of rapid construction, light weight and sustainable utilization. In modern architectural design, steel structure is not only a structural form, but also an important force promoting architectural innovation and sustainable development, and its applications cover many fields from bridges, high-rise buildings to industrial factories.
[0003] The purlin support plate group is a common structural component in steel structures in construction projects, usually used to support the formwork and the self-weight of concrete during concrete pouring. It consists of purlins and support plates. The purlins serve as the support structure, and the support plates serve as the working platform during concrete pouring. The design of the purlin support plate group can effectively distribute and transfer the loads during concrete pouring, ensuring construction safety and efficiency.
[0004] In the production of steel structures, due to the prominent position of the purlin support plates, the purlin welds are often concerned by customers. The thickness of the purlin support plates is concentrated between 6 - 8 mm, and the weld leg requirements are between 5 - 6 mm. Therefore, high requirements are imposed on the riveters' spot welding, welding current and voltage, and the welder's skills. Often, the size of the welded seams is uneven and the appearance does not meet the standards. Welding deformation will occur when the purlin support plates are welded and processed separately. Content of the Utility Model
[0005] In view of the problems in the prior art that the size of the welded seams is uneven, the appearance does not meet the standards, and welding deformation will occur when the purlin support plates are welded and processed separately, a purlin support plate group welding and straightening machine is provided.
[0006] The utility model is realized through the following technical solutions: A purlin support plate group welding and straightening machine includes a purlin support plate butt joint pushing chain, a welding torch bracket, a welding torch, a wire feeding mechanism, a servo motor and a workbench;
[0007] The purlin support plate butt joint pushing chain is installed on the upper part of the workbench and drives the purlin support plate group through a servo motor;
[0008] The welding torch is installed on the upper part of the workbench through the welding torch bracket and welds the purlin support plates;
[0009] The wire feeding mechanism, the wire feeding mechanism is connected to the welding torch and provides welding wire for the welding torch;
[0010] The straightening mechanism is installed on the workbench and on one side of the welding torch support, and straightens the deformation of the purlin support plate group.
[0011] Preferably, it further includes purlin support plate fixing guide rails, which are installed on both sides of the purlin support plate butting push chain and are used to support and guide the purlin support plate.
[0012] Preferably, it further includes purlin stiffening plate fixing guide rails, which are installed on the workbench through brackets and are used to fix and guide the stiffening plates.
[0013] Preferably, the wire feeding mechanism includes a welding machine, a wire feeder and a welding travel switch; the wire feeder is connected to the power output end of the welding machine; the welding travel switch is connected to the control circuit of the welding machine and is used to control the start and stop of the welding machine; the wire feeder transports the welding wire to the welding torch through a wire feeding pipe.
[0014] Preferably, the straightening mechanism includes straightening wheels and straightening pressure wheels; the straightening wheels are installed on the workbench, and the straightening pressure wheels are installed on the workbench through brackets and are located above the straightening wheels.
[0015] Preferably, it further includes a frequency conversion controller, which is connected to the servo motor and adjusts the transmission speed of the purlin support plate butting push chain.
[0016] Preferably, it further includes a splash-proof baffle, which is installed on one side of the welding torch and at the end far from the straightening mechanism.
[0017] Preferably, it further includes a storage box, which is arranged at the lower part of the workbench and at one end of the straightening mechanism.
[0018] Compared with the prior art, the utility model has the following beneficial effects: simple operation, time-saving and labor-saving, low labor cost and high efficiency, good appearance quality of the weld seam and standard weld angle, thus achieving energy conservation and consumption reduction. It can fully solve the problems of poor appearance of the weld seam and deformation after welding in purlin welding, and does not require professional welders. One general worker can complete the operation with high standards and quality.
[0019] Power is provided by a servo motor, combined with the automatic control of the welding travel switch and the frequency conversion controller, making the whole operation process simple and easy. High-standard welding tasks can be completed without professional welders.
[0020] The automated purlin support plate butting push chain, purlin support plate fixing guide rails and purlin stiffening plate fixing guide rails achieve efficient assembly. The welding torch and the welding torch support cooperate with the welding travel switch to complete automatic welding operations, reducing manual intervention and improving production efficiency.
[0021] Due to the simple operation of the equipment, ordinary workers can operate it without the need for highly skilled welders, reducing the demand for high-tech labor and thus reducing labor costs.
[0022] The welding machine and wire feeder ensure excellent weld appearance quality and standard weld fillets by precisely controlling the welding current and voltage, reducing the need for subsequent processing.
[0023] By optimizing the motor drive speed and correction speed through a frequency conversion controller, the energy consumption during equipment operation is reduced, achieving an energy-saving effect.
[0024] The automated alignment, welding, and correction processes significantly improve production efficiency and can meet large-scale production requirements.
[0025] The correction function of the equipment is completed by a servo motor and correction wheels, effectively solving the deformation problem generated during welding and ensuring that the purlin support plates maintain good shape and dimensions after welding.
[0026] The design of the anti-spatter baffle and protection circuit increases the safety of equipment operation, reduces potential safety hazards during operation, and ensures the safety of operators.
[0027] Due to the high automation and easy operation of the equipment, high-standard welding tasks can be completed without professional welders, reducing the dependence on high-tech personnel.
[0028] Through precise welding control and material feeding completed by the wire feeder, material waste is reduced, further lowering production costs. Description of the Drawings
[0029] Figure 1 is a schematic structural diagram of the present utility model.
[0030] Description of the reference numerals: 1, purlin support plate butt pushing chain; 2, purlin support plate fixed guide rail; 3, purlin stiffener fixed guide rail; 4, welding torch bracket; 5, welding torch; 6, welding machine; 7, wire feeder; 8, welding travel switch; 9, anti-spatter baffle; 10, correction wheel; 11, correction pressure wheel; 12, servo motor; 13, frequency conversion controller; 14, storage box; 15, workbench. Detailed Description of the Preferred Embodiments
[0031] The following further illustrates the present utility model through specific embodiments in conjunction with the drawings, but is not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
[0032] Reference Figure 1As shown in the figure, the utility model discloses a welding and straightening machine for purlin support plate groups, which includes a purlin support plate butt joint pushing chain 1, a purlin support plate fixing guide rail 2, a purlin stiffening plate fixing guide rail 3, a welding torch bracket 4, a welding torch 5, a welding machine 6, a wire feeder 7, a welding travel switch 8, a splash-proof baffle 9, a straightening wheel 10, a straightening wheel 11, a servo motor 12, a frequency converter controller 13, a storage box 14 and a workbench 15.
[0033] Specifically, the purlin support plate butt joint pushing chain 1 is used to push the purlin support plates for butt joint. It is installed on the upper part of the workbench 15 and drives the purlin support plate group through the servo motor 12, and realizes the precise positioning of the purlin support plates through chain drive.
[0034] The welding torch 5 is installed on the upper part of the workbench 15 through the welding torch bracket 4 and welds the purlin support plates.
[0035] The wire feeding mechanism is connected to the welding torch 5 and provides welding wire during the welding process of the welding torch 5. The wire feeding mechanism includes a welding machine 6, a wire feeder 7 and a welding travel switch 8. The wire feeder 7 is connected to the power output end of the welding machine 6. The welding travel switch 8 is connected to the control circuit of the welding machine 6 and is used to control the start and stop of the welding machine 6. The wire feeder 7 transports the welding wire to the welding torch 5 through a wire feeding pipeline.
[0036] The straightening mechanism is installed on the workbench 15 and is located on one side of the welding torch bracket 4 to straighten the deformation of the purlin support plate group. The straightening mechanism includes a straightening wheel 10 and a straightening pressure wheel 11. The straightening wheel 10 is installed on the workbench 15, and the straightening pressure wheel 11 is installed on the workbench 15 through a bracket and is located above the straightening wheel 10.
[0037] It also includes a purlin support plate fixing guide rail 2, which is installed on both sides of the purlin support plate butt joint pushing chain 1 and is used to support and guide the purlin support plates, ensuring stability during butt joint and welding processes.
[0038] It also includes a purlin stiffening plate fixing guide rail 3, which is installed on the workbench 15 through a bracket and is used to fix and guide the stiffening plates. The purlin stiffening plate fixing guide rail is used to fix and guide the stiffening plates to accurately butt joint with the purlin support plates.
[0039] It also includes a frequency converter controller 13, which is connected to the servo motor 12 and adjusts the transmission speed of the purlin support plate butt joint pushing chain 1. The frequency converter controller 13 adjusts the moving speed and straightening speed of the purlin support plate butt joint pushing chain 1 to ensure the stable and efficient operation of the equipment.
[0040] It also includes a splash guard 9, which is installed on one side of the welding torch 5 and at the end far from the straightening mechanism; the splash guard 9 is used to prevent the splashes generated during the welding process from damaging the surrounding equipment and personnel.
[0041] It also includes a storage box 14, which is arranged at the lower part of the workbench 15 and at one end of the straightening mechanism; during use, the storage box 14 is used to store various accessories and welding materials of the equipment, keeping the working area clean and tidy.
[0042] In summary, when the utility model is in use, it includes the following process: turn on the power supply, adjust the transmission speed or straightening speed of the purlin support plate butt-pushing chain 1 through the frequency conversion controller 13; adjust the welding stroke according to the length of the purlin weld, and adjust the welding current and voltage through the wire feeder control box. Place the purlin support plates into the guide rail in sequence, start the motor, and the purlin support plates are pushed by the butt-pushing chain to complete the alignment; open or close the welding power supply through the welding travel switch, and the welding operation is completed when the purlin support plates pass through the welding torch; after welding is completed, the purlin is straightened by the motor, and finally the combined operation of purlin support plate alignment, welding, and straightening is realized.
[0043] It can be seen from the above solution that:
[0044] Power is provided by the servo motor, combined with the automatic control of the welding travel switch and the frequency conversion controller, making the whole operation process simple and easy, and high-standard welding tasks can be completed without professional welders.
[0045] The automated purlin support plate butt-pushing chain, purlin support plate fixing guide rail, and purlin stiffening plate fixing guide rail achieve efficient alignment. The welding torch and the welding torch bracket cooperate with the welding travel switch to complete the automatic welding operation, reducing manual intervention and improving production efficiency.
[0046] Since the equipment is easy to operate, ordinary workers can operate it without the need for highly skilled welders, reducing the demand for high-tech labor and thus reducing the labor cost.
[0047] The welding machine and the wire feeder ensure excellent weld appearance quality and standard weld fillets by precisely controlling the welding current and voltage, reducing the need for subsequent processing.
[0048] By optimizing the motor transmission speed and straightening speed through the frequency conversion controller, the energy consumption during the operation of the equipment is reduced, achieving an energy-saving effect.
[0049] The automated alignment, welding, and straightening processes greatly improve production efficiency and can meet the large-scale production requirements.
[0050] The straightening function of the equipment is completed by the servo motor and the straightening wheels, effectively solving the deformation problem generated during the welding process and ensuring that the purlin support plates after welding maintain good shape and dimensions.
[0051] The design of the anti-splash baffle and the protection circuit increases the safety of the equipment operation, reduces potential safety hazards that may occur during the operation, and ensures the safety of the operators.
[0052] Due to the high automation and easy operation of the equipment, high-standard welding tasks can be completed without professional welders, reducing the dependence on highly skilled personnel.
[0053] Precise welding control and material feeding are completed by the wire feeder, reducing material waste and further lowering the production cost.
[0054] Therefore, through automatic control and precise mechanical design, this purlin bracket group welding and straightening machine achieves multiple beneficial effects such as easy operation, time and labor saving, reduction of labor costs, improvement of the weld appearance quality, energy conservation and consumption reduction, high-efficiency production, reduction of post-weld deformation, safety protection, no need for professional welders, and saving of material costs. These advantages not only improve the production efficiency and quality but also significantly reduce the production cost and operation risk, providing a reliable and economical solution for industrial production.
[0055] The above are all preferred embodiments of this application. Without restricting the protection scope of this application accordingly, therefore: All equivalent changes made according to the structure, shape, and principle of this application shall be covered within the protection scope of this application.
Claims
1. A purlin support plate assembly welding and straightening machine, characterized in that: It comprises a purlin support plate mating push chain (1), a welding gun bracket (4), a welding gun (5), a wire feeding mechanism, a servo motor (12) and a workbench (15); The purlin support plate counterpart pushing chain (1) is installed on the upper part of the workbench (15) and drives the purlin support plate group through the servo motor (12); The welding gun (5) is installed on the upper part of the workbench (15) through a welding gun bracket (4) and welds the purlin support plate; The wire feeding mechanism is connected to the welding gun (5) and provides welding wire to the welding gun (5); The correction mechanism is installed on the workbench (15) and is located on one side of the welding gun bracket (4) and corrects the deformation of the purlin support plate group.
2. The purlin support plate assembly welding and straightening machine according to claim 1, characterized in that: It also comprises a purlin support plate fixing guide rail (2), wherein the purlin support plate fixing guide rail (2) is installed on both sides of the purlin support plate counterpart pushing chain (1) and is used to support and guide the purlin support plate.
3. The purlin support plate assembly welding and straightening machine according to claim 1, characterized in that: It also comprises a purlin support stiffening plate fixing guide rail (3), which is installed on the workbench (15) through a bracket and is used to fix and guide the stiffening plate.
4. The purlin support plate assembly welding and straightening machine according to claim 1, characterized in that: The wire feeding mechanism comprises a welding machine (6), a wire feeder (7) and a welding stroke switch (8); the wire feeder (7) is connected to the power output end of the welding machine (6); the welding stroke switch (8) is connected to the control circuit of the welding machine (6) and is used to control the start and stop of the welding machine (6); the wire feeder (7) feeds the welding wire to the welding gun (5) through a wire feeding pipe.
5. The purlin support plate assembly welding and straightening machine according to claim 1, characterized in that: The correction mechanism comprises a correction wheel (10) and a correction pressure wheel (11); the correction wheel (10) is mounted on the workbench (15); the correction pressure wheel (11) is mounted on the workbench (15) via a bracket and is located above the correction wheel (10).
6. The purlin support plate assembly welding and straightening machine according to claim 1, characterized in that: It also includes a frequency conversion controller (13), which is connected to the servo motor (12) and adjusts the transmission speed of the purlin support plate pushing the chain (1).
7. The purlin support plate assembly welding and straightening machine according to claim 1, characterized in that: It also comprises an anti-splash baffle (9), which is installed on one side of the welding gun (5) and away from one end of the correction mechanism.
8. The purlin support plate assembly welding and straightening machine according to claim 1, characterized in that: It also includes a storage box (14), which is arranged at the lower part of the workbench (15) and located at one end of the correction mechanism.