Portal frame for welding work
By designing a movable welding gantry, the problem of traditional welding equipment being unable to flexibly adapt to different workpieces was solved, achieving efficient and safe welding operations and improving the equipment's performance and ease of operation.
Patent Information
- Application Number
- CN202423294572.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Traditional welding equipment is fixed and cannot flexibly adapt to the welding requirements of different workpieces, resulting in low operational flexibility and efficiency. It also lacks overall mobility, increasing the adjustment time and energy consumption of operators.
A welding gantry frame was designed, comprising a main frame, a welding moving arm, a controller mounting bracket, and a ground track for the welding production line. It employs guide rollers, an electro-hydraulic push rod, and a telescopic device to enable flexible movement and position adjustment of the equipment, and integrates flux storage and observation functions.
It improves the convenience and efficiency of welding operations, reduces the frequency of flux replacement, ensures operational safety and equipment stability, adapts to the needs of different workpieces, and reduces maintenance complexity.
Smart Images

Figure CN223748837U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a welding auxiliary device, concretely is a gantry for welding work. BACKGROUND
[0002] With the continuous development of industrial production, the demand for welding process also increases, and welding, as an important technology for connecting metal materials, is widely used in automobile manufacturing, shipbuilding industry, construction engineering, machinery manufacturing and other industries. In these industries, the quality of welding directly affects the safety and performance of the product. Therefore, how to improve the efficiency and quality of welding has become a problem to be solved in modern manufacturing. Many traditional welding equipment is often fixed, which cannot flexibly adapt to the welding needs of different workpieces. This fixedness limits the flexibility and adjustability of operation, resulting in low production efficiency. In addition, due to the lack of overall mobility of most equipment, operators need to spend a lot of time and effort to adjust the equipment position when changing workpieces. In actual welding operation, the production environment is increasingly complex, and these factors all challenge the adaptability of welding equipment.
[0003] Therefore, there is an urgent need for a gantry for welding work, which can be flexibly adjusted, easily moved, conveniently adjusted, greatly improve the operation convenience and efficiency, and improve the overall use performance of the equipment. SUMMARY
[0004] The utility model discloses a gantry for welding work, which can be flexibly adjusted, easily moved, conveniently adjusted, greatly improve the operation convenience and efficiency, and improve the overall use performance of the equipment, and has reliable structure, is convenient to operate and has wide applicability.
[0005] The utility model discloses a gantry for welding work, which includes a gantry main frame body, a welding moving arm, a controller mounting bracket and a welding production line ground track.
[0006] The gantry main frame body includes a support frame platform, the support frame platform bottom is symmetrically provided with support frame legs, a group of guide rollers are arranged below the support frame legs, the guide rollers are in contact with the welding production line ground track, a welding arm moving track is arranged on one side of the support frame platform, first electric hydraulic push rods are symmetrically arranged at both ends of the welding arm moving track, an extension frame is arranged on the support frame platform, a controller moving guide rail is arranged on the extension frame, limit blocks are arranged at both ends of the controller moving guide rail, and a controller moving slider is mounted on the controller moving guide rail.
[0007] The welding moving arm includes a moving vertical rod, a welding moving arm slider is arranged on one side of the moving vertical rod close to the support frame platform, the welding moving arm slider is mounted on the welding arm moving track, the welding moving arm slider is connected with the telescopic end of the first electric hydraulic push rod, and a welding device is arranged at the bottom of the moving vertical rod.
[0008] The controller mounting bracket comprises a controller moving slider, a telescopic device fixedly installed on one side of the controller moving slider, a controller bracket provided on the telescopic device, and a controller mounted on the controller bracket.
[0009] Preferably, the telescopic device comprises a fixed rod, an active rod sleeved in the fixed rod, a second electric hydraulic push rod provided in the fixed rod, an end of the second electric hydraulic push rod connected to one end of the active rod, and a bottom end of the active rod fixedly connected to the controller bracket.
[0010] Preferably, the fixed rod is provided with a first limiting protrusion at a bottom end thereof, and the active rod is provided with a second limiting protrusion at a top portion thereof.
[0011] Preferably, the support bracket platform is provided with a pair of welding wire support brackets.
[0012] Preferably, the moving vertical rod is provided with a welding agent storage tank, a first welding agent flow pipeline connected to a bottom portion of the welding agent storage tank, another end of the first welding agent flow pipeline connected to a welding agent observation box, a side of the welding agent observation box fixedly connected to the moving vertical rod, a second welding agent flow pipeline provided at a bottom portion of the welding agent observation box, and one end of the second welding agent flow pipeline connected to a welding device.
[0013] Preferably, the welding agent observation box is provided with a transparent observation window.
[0014] Preferably, a maintenance pedal is laid on the support bracket platform.
[0015] Preferably, the controller bracket is provided with a controller moving handle on one side thereof.
[0016] Preferably, the welding arm moving track is symmetrically provided with a sub-track on upper and lower sides thereof, a sub-slider mounted on the sub-track, and the sub-slider fixedly mounted on the moving vertical rod.
[0017] Preferably, the power ends of the first electric hydraulic push rod and the second electric hydraulic push rod are provided with a signal control transceiver, and the signal control transceiver is in communication connection with a remote control device.
[0018] The utility model discloses a beneficial effect: the utility model discloses a kind of portal frame for welding work, the structure design of the device in portal frame makes that welding mobile arm can be flexibly moved on the ground track of welding production line.This flexibility allows welding operation to adapt to different positions and workpieces more quickly, improves overall production efficiency.Through the controller moving slider and extension frame of matching, operator can conveniently adjust the position and height of welding equipment to adapt to the workpiece demand of different size and shape, to optimize welding process.Integrated in device flux storage tank and observation box, so that flux supply and monitoring in welding process are more convenient.This integrated design can reduce the operation of frequently replacing and replenishing flux in welding process, improves work smoothness.The design of telescopic device and the setting of limit block can effectively prevent accident and misoperation in operation, ensure the safety of operator.Meanwhile, the transparent window design of flux observation box can let operator real-time monitoring flux flow condition in welding process, further improve safety.The support frame design of portal frame main frame body ensures the stability of entire device, cooperate with the guiding roller design of bottom, can bear greater weight and provide good mobility.The stability and durability of structure make the device suitable for long-time industrial use.The maintenance pedal design of device is convenient for operator to check and maintain during equipment operation or shutdown, reduces the complexity of daily maintenance. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a kind of portal frame for welding work of the utility model schematic diagram;
[0020] Figure 2 It is a kind of portal frame for welding work of the utility model welding mobile arm slider and welding arm moving track matching schematic diagram;
[0021] Figure 3 It is a kind of portal frame for welding work of the utility model telescopic device schematic diagram;
[0022] Figure 4 It is a kind of portal frame for welding work of the utility model welding mobile arm schematic diagram.
[0023] In the drawing:
[0024] Portal frame main frame body 1, support frame platform 101, support frame leg 102, guiding roller 103, welding arm moving track 104, first electric hydraulic push rod 105, extension frame 106, controller moving guide rail 107, limit block 108, vice track 109;
[0025] Welding mobile arm 2, mobile vertical rod 201, welding mobile arm slider 202, flux storage tank 203, first flux flow pipe 204, flux observation box 205, second flux flow pipe 206, vice slider 207;
[0026] Controller installation support 3, controller moving slider 301, telescopic device 302, fixed rod 302-1, second electric hydraulic push rod 302-3, movable rod 302-2, first limiting lug 302-4, second limiting lug 302-5, controller support 303;
[0027] Welding production line ground track 4, welding device 5, controller 6. DETAILED DESCRIPTION
[0028] In order to make the technical scheme of the utility model easier to understand, the technical scheme of the utility model is described clearly and completely in the form of specific embodiments in combination with the drawings.
[0029] Embodiment 1:
[0030] As Figures 1-4 shown, the Figures 1-4 is a portal frame for welding work, comprising a portal frame main frame body 1, a welding moving arm 2, a controller installation support 3 and a welding production line ground track 4, wherein:
[0031] The portal frame main frame body 1 comprises a support frame platform 101, the support frame platform 101 is symmetrically provided with support frame legs 102 at the bottom, a set of guide rollers 103 is arranged below the support frame legs 102, the guide rollers 103 are in contact with the welding production line ground track 4, a welding arm moving track 104 is arranged on one side of the support frame platform 101, first electric hydraulic push rods 105 are symmetrically arranged at both ends of the welding arm moving track 104, an extension frame 106 is arranged on the support frame platform 101, a controller moving guide rail 107 is arranged on the extension frame 106, limiting blocks 108 are arranged at both ends of the controller moving guide rail 107, and a controller moving slider 301 is arranged on the controller moving guide rail 107.
[0032] The welding moving arm 2 comprises a moving vertical rod 201, the moving vertical rod 201 is provided with a welding moving arm slider 202 close to one side of the support frame platform 101, the welding moving arm slider 202 is installed on the welding arm moving track 104, the welding moving arm slider 202 is connected with the telescopic end of the first electric hydraulic push rod 105, and the welding device 5 is arranged at the bottom of the moving vertical rod 201.
[0033] The controller installation support 3 comprises a controller moving slider 301, a telescopic device 302 is fixedly installed on one side of the controller moving slider 301, a controller support 303 is arranged on the telescopic device 302, and a controller 6 is installed on the controller support 303.
[0034] The telescopic device 302 comprises a fixed rod 302-1, the fixed rod 302-1 is sleeved with a movable rod 302-2, the fixed rod 302-1 is internally provided with a second electric hydraulic push rod 302-3, the telescopic end of the second electric hydraulic push rod 302-3 is connected with one end of the movable rod 302-2, and the bottom end of the movable rod 302-2 is fixedly connected with the controller support 303.
[0035] The bottom end of the fixed rod 302-1 is provided with a first limiting lug 302-4, and the top of the movable rod 302-2 is provided with a second limiting lug 302-5.
[0036] A pair of welding wire support frames are arranged on the support frame platform 101.
[0037] The moving vertical rod 201 is provided with a welding agent storage tank 203, the bottom of the welding agent storage tank 203 is connected with a first welding agent flow pipeline 204, the other end of the first welding agent flow pipeline 204 is connected with a welding agent observation box 205, one side of the welding agent observation box 205 is fixedly connected with the moving vertical rod 201, the bottom of the welding agent observation box 205 is provided with a second welding agent flow pipeline 206, and one end of the second welding agent flow pipeline 206 is connected with the welding device 5.
[0038] The welding agent observation box 205 is provided with a transparent observation window.
[0039] A maintenance pedal is arranged on the support frame platform 101.
[0040] One side of the controller support 303 is provided with a controller moving handle.
[0041] The welding arm moving track 104 is symmetrically provided with a sub-track 109 on the upper side and the lower side, the sub-track 109 is provided with a sub-sliding block 207, and the sub-sliding block 207 is fixedly provided on the moving vertical rod 201.
[0042] The power end of the first electric hydraulic push rod 105 and the second electric hydraulic push rod 302-3 is provided with a signal control transceiver, and the signal control transceiver is in communication connection with a remote control device.
[0043] Embodiment 2:
[0044] As Figures 1-4 shown, the Figures 1-4 is a portal frame for welding work:
[0045] The portal frame main frame body 1:
[0046] The support frame platform 101 is a main support structure and provides a stable foundation. High-strength steel is selected as the material to enhance the carrying capacity.
[0047] Support frame legs 102: symmetrical design at the bottom, which helps to balance the center of gravity of the entire device and increase stability.
[0048] Guide rollers 103: four guide rollers are arranged under the support frame legs, made of wear-resistant material, which can move along the welding production line ground track 4, facilitating flexible positioning of the overall device.
[0049] Welding moving arm 2:
[0050] Moving vertical rod 201: connected to the support frame platform 101, supporting the upper welding device 5. The vertical rod slides on the welding arm moving track 104, ensuring flexibility during welding.
[0051] Welding moving arm slider 202: connected to the first electric hydraulic push rod 105, which can move the welding moving arm forward or backward.
[0052] Controller mounting bracket 3:
[0053] Controller moving slider 301: can move freely along the controller moving guide rail 107 to adjust the position of the controller.
[0054] Telescopic device 302: includes fixed rod 302-1, movable rod 302-2, and second electric hydraulic push rod 302-3. The height and position of the controller bracket 303 are adjusted by controlling the extension and retraction of these components.
[0055] Welding agent storage tank 203 and observation box 205:
[0056] Welding agent storage tank 203 is used to store the welding agent required during welding. The welding agent is delivered to the welding device through the first welding agent flow pipe 204 and the second welding agent flow pipe 206. The observation box facilitates the operator to monitor the flow of the welding agent.
[0057] Setting device:
[0058] Move the device to the working area and connect with the welding production line ground track 4. Ensure that the guide rollers 103 and the track cooperate well, so that the equipment can move smoothly.
[0059] Adjust the height and position:
[0060] The operator adjusts the controller mounting bracket 3 and the welding moving arm 2 according to the size and height of the workpiece to quickly adapt and adjust, ensuring that the welding head can reach the appropriate position of the workpiece.
[0061] Welding operation:
[0062] Start the welding device 5, and the welding arm performs welding work on the welding arm moving track 104. The operator monitors the welding parameters in real time through the controller.
[0063] The flux storage system transports flux to the welding area through the first flux flow pipeline 204 and the second flux flow pipeline 206, ensuring the stability and quality of the welding process.
[0064] Real-time monitoring and adjustment:
[0065] The operator can observe the flux observation box 205 at any time to ensure normal flux supply. If there is an abnormality, timely adjustment can be made.
[0066] The operator can control the first electric hydraulic push rod 105 and the second electric hydraulic push rod 302-3 through the remote control device to adjust the position, ensuring the safety of the workers.
[0067] Complete welding and maintenance:
[0068] After the welding is completed, the operator can safely and conveniently perform daily maintenance and maintenance of the equipment using the maintenance pedal provided on the support frame platform 101, ensuring long-term efficient operation of the device.
[0069] It should be noted that the embodiments described herein are only part of the embodiments of the present application, not all the implementation modes of the present application. The embodiments are only exemplary and their role is only to provide a more intuitive and clear way to understand the content of the present application, and are not a limitation on the technical solutions of the present application. Without departing from the concept of the present application, all other embodiments that can be thought of by those skilled in the art without creative labor, and other simple replacements and various changes of the technical solutions of the present application, all belong to the protection scope of the present application.
Claims
1. A gantry for welding work, characterized by, The invention relates to a welding production line, which comprises a gantry main frame (1), a welding mobile arm (2), a controller mounting bracket (3) and a welding production line ground track (4). The gantry main frame (1) comprises a support frame platform (101), which is symmetrically provided with support frame legs (102) at the bottom, and a group of guide rollers (103) are arranged below the support frame legs (102), the guide rollers (103) are in contact with the welding production line ground track (4), one side of the support frame platform (101) is provided with a welding arm moving track (104), the welding arm moving track (104) is symmetrically provided with first electric hydraulic push rods (105) at both ends, an extension frame (106) is arranged on the support frame platform (101), a controller moving guide rail (107) is arranged on the extension frame (106), limit blocks (108) are arranged at both ends of the controller moving guide rail (107), and a controller moving slider (301) is mounted on the controller moving guide rail (107). The welding mobile arm (2) comprises a mobile vertical rod (201), which is provided with a welding mobile arm slider (202) near one side of the support frame platform (101), the welding mobile arm slider (202) is mounted on the welding arm moving track (104), the welding mobile arm slider (202) is connected with the telescopic end of the first electric hydraulic push rod (105), and a welding device (5) is arranged at the bottom of the mobile vertical rod (201). The controller mounting bracket (3) comprises the controller moving slider (301), a telescopic device (302) is fixedly installed on one side of the controller moving slider (301), a controller bracket (303) is arranged on the telescopic device (302), and a controller (6) is mounted on the controller bracket (303). The telescopic device (302) comprises a fixed rod (302-1), an active rod (302-2) is sleeved in the fixed rod (302-1), a second electric hydraulic push rod (302-3) is arranged in the fixed rod (302-1), the telescopic end of the second electric hydraulic push rod (302-3) is connected with one end of the active rod (302-2), and the bottom end of the active rod (302-2) is fixedly connected with the controller bracket (303).
2. A gantry for welding operations as claimed in claim 1, characterised in that, A first limit block (302-4) is arranged at the bottom end of the fixed rod (302-1), and a second limit block (302-5) is arranged at the top of the active rod (302-2).
3. A gantry for welding operations as claimed in claim 2, characterised in that, A pair of welding wire support frames are arranged on the support frame platform (101).
4. A gantry for welding operations as defined in claim 1, characterized in that A welding flux storage tank (203) is arranged on the mobile vertical rod (201), the bottom of the welding flux storage tank (203) is connected with a first welding flux flow pipeline (204), the other end of the first welding flux flow pipeline (204) is connected with a welding flux observation box (205), one side of the welding flux observation box (205) is fixedly connected with the mobile vertical rod (201), a second welding flux flow pipeline (206) is arranged at the bottom of the welding flux observation box (205), and one end of the second welding flux flow pipeline (206) is connected with the welding device (5).
5. A gantry for welding operations as defined in claim 1, characterized in that A transparent observation window is arranged on the welding flux observation box (205).
6. A gantry for welding operations as claimed in claim 5, characterised in that, A maintenance pedal is arranged on the support frame platform (101).
7. A gantry for welding operations as defined in claim 1, characterized in that 8. A gantry for welding operations as defined in claim 1, characterized in that The controller support (303) is provided with a controller moving handle on one side.
9. A welding gantry as defined in claim 1 wherein, The welding arm moving track (104) is symmetrically provided with a sub-track (109) on the upper and lower sides, the sub-track (109) is provided with a sub-sliding block (207), and the sub-sliding block (207) is fixedly provided on the moving vertical rod (201).
10. A gantry for welding operations as claimed in claim 1 or 2, characterised in that, The power end of the first electric hydraulic push rod (105) and the second electric hydraulic push rod (302-3) is provided with a signal control transceiver, and the signal control transceiver is in communication connection with a remote control device.