Structural part welding machining device with positioning function
By adopting a combination of bidirectional threaded rods and multi-stage sliders in the welding processing device, the problem that existing devices are difficult to adapt to workpieces of various shapes and sizes is solved, and efficient and stable clamping and adaptability are achieved, and production efficiency is improved.
Patent Information
- Application Number
- CN202422120605.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-30
AI Technical Summary
The existing welding processing devices are difficult to adapt to workpieces of various shapes and sizes during welding, resulting in frequent replacement of clamping devices, which reduces production efficiency.
A structural part welding processing device with positioning function is designed, and a bidirectional threaded rod of the transmission mechanism allows the clamping assembly to move in the opposite direction at the same time, and flexible adjustment of the clamping area is achieved through a multi-stage slide combination.
The device achieves synchronization and stability of the clamping process through a combination of bidirectional threaded rod and multi-stage slider, adapts to structural parts of different shapes and sizes, improves production efficiency, and prevents excessive clamping through pressure sensors.
Smart Images

Figure CN223028885U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of structural member welding processing devices with positioning functions, and particularly relates to a structural member welding processing device with positioning functions. Background Technique
[0002] Welding processing is widely used in multiple fields such as automobiles, aerospace, ships, and construction. Different fields have different requirements for welding processing. Therefore, welding processing devices with positioning functions need to have good adaptability and flexibility to meet diverse application requirements.
[0003] Currently, during the welding process of existing welding processing devices, a single clamping structure is adopted, which is difficult to adapt to workpieces of various shapes and sizes. This results in the need to frequently replace the clamping device when welding different workpieces, reducing production efficiency. In view of this, a structural member welding processing device with positioning functions is proposed. Content of the Utility Model
[0004] The main purpose of the utility model is to provide a structural member welding processing device with positioning functions, which can solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the structural member welding processing device with positioning functions proposed by the utility model includes a welding table assembly. A transmission mechanism is arranged on the outer wall of the welding table assembly, and a clamping assembly is arranged on the outer wall of the transmission mechanism. The welding table assembly includes:
[0006] A welding table, on the outer wall of which a first motor is fixedly connected. The output end of the first motor is fixedly connected with a threaded lead screw, and a telescopic frame is threadedly connected to the outer wall of the threaded lead screw.
[0007] A connecting plate is fixedly connected to the outer wall of the telescopic frame, and a welding gun is slidably connected to the inner wall of the connecting plate.
[0008] Preferably, the transmission mechanism includes a second motor, and the second motor is fixedly connected to the outer wall of the welding table. The output end of the second motor is fixedly connected with a bidirectional threaded rod, and a threaded block is threadedly connected to the outer wall of the bidirectional threaded rod. A chute is opened on the outer wall of the threaded block, and a fixing plate is fixedly connected to the outer wall of the chute. A sliding plate is slidably connected to the inner wall of the chute.
[0009] Preferably, a pressure sensor is fixedly connected to the outer wall of the sliding plate. A compression spring is fixedly connected to the side of the pressure sensor away from the sliding plate. A guide rod is fixedly connected to the outer wall of the sliding plate, and the guide rod passes through the fixing plate and is slidably connected to the fixing plate. A spring is sleeved on the outer wall of the guide rod. The spring and the guide rod provide power and guidance for the reset of the sliding plate. When the clamping force disappears, the spring will push the sliding plate back to the initial position.
[0010] Preferably, the clamping assembly includes a semi-circular slider I, and the semi-circular slider I is slidably connected to the sliding plate. A semi-circular slider II is slidably connected to the outer wall of the semi-circular slider I. A semi-circular slider III is slidably connected to the outer wall of the semi-circular slider II. A clamping tooth is slidably connected to the outer wall of the semi-circular slider III. When clamping a structural member, the clamping assembly adopts a multi-stage slider combination of the semi-circular slider I, the semi-circular slider II, and the semi-circular slider III, allowing relative sliding between the sliders at all levels, so as to adapt to structural members of different shapes and sizes.
[0011] Preferably, multiple groups of transmission mechanisms are provided, and the multiple groups of transmission mechanisms are all arranged in an array on the welding table.
[0012] Preferably, multiple groups of clamping assemblies are provided, and the multiple groups of clamping assemblies are symmetrically arranged on both sides of the welding table with the midline on the front of the welding table as the axis of symmetry.
[0013] The utility model provides a structural member welding and processing device with a positioning function. It has the following beneficial effects:
[0014] (1) The structural member welding and processing device with a positioning function enables the clamping assemblies on both sides to move simultaneously in opposite directions through the bidirectional threaded rod of the transmission mechanism, which not only speeds up the clamping process but also ensures the synchronism and stability of clamping. In addition, the clamping assembly adopts a multi-stage slider combination, allowing flexible sliding between the sliders at all levels, so as to adapt to structural members of different shapes and sizes, realizing precise adjustment of the clamping area and enhancing the adaptability and flexibility of the device.
[0015] (2) During the clamping process of the structural member welding and processing device with a positioning function, the pressure sensor on the sliding plate monitors the clamping force in real time. Once the preset value is reached, a control signal is sent to stop the motor from rotating, effectively preventing potential damage to the structural member caused by excessive clamping. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.
[0017] Figure 1 This is a schematic three-dimensional structure diagram of the present utility model;
[0018] Figure 2 This is a schematic partial cross-sectional structure diagram of the present utility model Figure 1 ;
[0019] Figure 3 This is a schematic partial cross-sectional structure diagram of the present utility model Figure 2 ;
[0020] Figure 4 This is the present utility model Figure 3 Schematic diagram of structure A in;
[0021] Figure 5 This is the present utility model Figure 3 Schematic diagram of structure B in;
[0022] Figure 6 This is the present utility model Figure 5 Schematic diagram of structure C in.
[0023] Explanation of the reference numerals in the drawings:
[0024] 1. Welding table assembly; 2. Transmission mechanism; 3. Clamping assembly; 11. Welding table; 12. Threaded lead screw; 121. Motor 1; 13. Telescopic frame; 14. Connecting plate; 15. Welding gun; 21. Motor 2; 22. Bidirectional threaded rod; 23. Threaded block; 24. Chute; 241. Fixed plate; 25. Slide plate; 251. Pressure sensor; 252. Compression spring; 253. Guide rod; 254. Spring; 31. Semi-circular slider 1; 32. Semi-circular slider 2; 33. Semi-circular slider 3; 34. Clamping teeth.
[0025] The realization of the purpose, functional features and advantages of the present utility model will be further described with reference to the embodiments and the accompanying drawings. Specific embodiments
[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0027] Please refer to Figures 1-6, the present utility model proposes a structural member welding and processing device with a positioning function, including a welding table assembly 1. A transmission mechanism 2 is arranged on the outer wall of the welding table assembly 1. There are multiple groups of the transmission mechanism 2, and multiple groups of the transmission mechanism 2 are all arranged in an array in the welding table 11. The transmission mechanism 2 includes a second motor 21, and the second motor 21 is fixedly connected to the outer wall of the welding table 11. The output end of the second motor 21 is fixedly connected to a bidirectional threaded rod 22. A threaded block 23 is threadedly connected to the outer wall of the bidirectional threaded rod 22. The bidirectional threaded rod 22 enables the clamping assemblies 3 on both sides to move in opposite directions simultaneously, improving the clamping efficiency. A chute 24 is formed on the outer wall of the threaded block 23. A fixing plate 241 is fixedly connected to the outer wall of the chute 24. A sliding plate 25 is slidably connected to the inner wall of the chute 24. The chute 24 provides a sliding track for the sliding plate 25, ensuring the smooth movement of the sliding plate 25. A pressure sensor 251 is fixedly connected to the outer wall of the sliding plate 25. A compression spring 252 is fixedly connected to the side of the pressure sensor 251 away from the sliding plate 25. A guide rod 253 is fixedly connected to the outer wall of the sliding plate 25, and the guide rod 253 passes through the fixing plate 241 and is slidably connected to the fixing plate 241. A spring 254 is sleeved on the outer wall of the guide rod 253. A pressure sensor 251 is fixedly connected to the outer wall of the sliding plate 25. A compression spring 252 is fixedly connected to the side of the pressure sensor 251 away from the sliding plate 25. The pressure sensor 251 and the compression spring 252 are used to detect the pressure received by the sliding plate 25. When the pressure reaches a preset value, a corresponding control signal can be triggered to control the second motor 21 to stop rotating, preventing damage to the mechanism parts caused by excessive clamping. A guide rod 253 is fixedly connected to the outer wall of the sliding plate 25, and the guide rod 253 passes through the fixing plate 241 and is slidably connected to the fixing plate 241. A spring 254 is sleeved on the outer wall of the guide rod 253. The spring 254 and the guide rod 253 provide power and guidance for the reset of the sliding plate 25. When the clamping force disappears, the spring 254 will push the sliding plate 25 back to the initial position. A clamping assembly 3 is arranged on the outer wall of the transmission mechanism 2. The welding table assembly 1 includes a welding table 11. A first motor 121 is fixedly connected to the outer wall of the welding table 11. The output end of the first motor 121 is fixedly connected to a threaded lead screw 12. The threaded lead screw 12 is connected to the output end of the first motor 121. The telescopic frame 13 is driven to move along its axial direction through rotational movement. A telescopic frame 13 is threadedly connected to the outer wall of the threaded lead screw 12. The telescopic frame 13 can perform telescopic movement according to the rotation direction of the threaded lead screw 12, thereby adjusting the position of the welding gun 15. A connecting plate 14 is fixedly connected to the outer wall of the telescopic frame 13. A welding gun 15 is slidably connected to the inner wall of the connecting plate 14. The welding gun 15 is installed on the inner wall of the connecting plate 14 through a sliding connection, and its position on the connecting plate 14 can be adjusted according to needs to adapt to different welding requirements.
[0028] Further, the clamping assembly 3 includes a semi-circular slider one 31, and the semi-circular slider one 31 is slidably connected to the sliding plate 25. A semi-circular slider two 32 is slidably connected to the outer wall of the semi-circular slider one 31. A semi-circular slider three 33 is slidably connected to the outer wall of the semi-circular slider two 32. A clamping tooth 34 is slidably connected to the outer wall of the semi-circular slider three 33. Multiple groups of clamping assemblies 3 are provided, and the multiple groups of clamping assemblies 3 are symmetrically arranged on both sides of the welding table 11 with the midline on the front side of the welding table 11 as the axis of symmetry. When clamping a structural member, the clamping assembly 3 adopts a multi-stage slider combination of the semi-circular slider one 31, the semi-circular slider two 32, and the semi-circular slider three 33, allowing relative sliding between the sliders at all levels, so as to adapt to structural members of different shapes and sizes.
[0029] It should be noted that the above electrical components are all existing technical products. Those skilled in the art select, install, and complete the circuit debugging operations according to the needs of use to ensure that all electrical appliances can work normally. The components are all common standard parts or parts known to those skilled in the art. Their structures and principles can all be known by those skilled in the art through technical manuals or obtained through conventional experimental methods. The applicant does not make specific restrictions here.
[0030] In the present utility model, when in use, when it is necessary to clamp a structural member, the motor two 21 is started. The output end of the motor two 21 drives the bidirectional threaded rod 22 to rotate, so that the threaded blocks 23 on both sides can move towards the middle of the welding table 11 at the same time. As the threaded blocks 23 move, when the clamping assembly 3 clamps the structural member, the movement of the sliding plate 25 will drive the semi-circular slider one 31 slidably connected thereto to move together. The semi-circular slider one 31 then pushes the semi-circular slider two 32 and the semi-circular slider three 33, and finally clamps the structural member through the clamping teeth 34. The sliding groove 24 on the sliding plate 25 drives the sliding plate 25 to slide on the fixed plate 241. The movement of the sliding plate 25 will compress the compression spring 252 and trigger the pressure sensor 251. The pressure sensor 251 detects the pressure received by the sliding plate 25 in real time. When the pressure reaches the preset value, it will send a control signal to the motor two 21 to stop its rotation. This can prevent damage to the structural member caused by excessive clamping. After clamping the structural member, the position of the welding gun 15 can be adjusted again to ensure that the welding gun 15 can accurately align with the welding point.
[0031] The above are only the preferred embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. All equivalent structural transformations made under the inventive concept of the present utility model by using the content of the specification and drawings of the present utility model, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present utility model.
Claims
1. A structural component welding processing device with a positioning function, comprising a welding table assembly (1), characterized in that: A transmission mechanism (2) is arranged on the outer wall of the welding platform assembly (1), and a clamping assembly (3) is arranged on the outer wall of the transmission mechanism (2). The welding platform assembly (1) comprises: A welding platform (11), wherein a motor 1 (121) is fixedly connected to an outer wall of the welding platform (11), a threaded screw (12) is fixedly connected to an output end of the motor 1 (121), and a telescopic frame (13) is threadedly connected to an outer wall of the threaded screw (12); A connecting plate (14) is fixedly connected to the outer wall of the telescopic frame (13), and a welding gun (15) is slidably connected to the inner wall of the connecting plate (14).
2. The structural component welding processing device with positioning function according to claim 1, characterized in that: The transmission mechanism (2) comprises a second motor (21), and the second motor (21) is fixedly connected to the outer wall of the welding table (11), the output end of the second motor (21) is fixedly connected to a bidirectional threaded rod (22), the outer wall of the bidirectional threaded rod (22) is threadedly connected to a threaded block (23), the outer wall of the threaded block (23) is provided with a slide groove (24), the outer wall of the slide groove (24) is fixedly connected to a fixing plate (241), and the inner wall of the slide groove (24) is slidably connected to a slide plate (25).
3. The structural component welding processing device with positioning function according to claim 2, characterized in that: A pressure sensor (251) is fixedly connected to the outer wall of the slide plate (25); a compression spring (252) is fixedly connected to the side of the pressure sensor (251) away from the slide plate (25); a guide rod (253) is fixedly connected to the outer wall of the slide plate (25), and the guide rod (253) penetrates the fixed plate (241) and is slidably connected to the fixed plate (241); a spring (254) is sleeved on the outer wall of the guide rod (253).
4. The structural component welding processing device with positioning function according to claim 1, characterized in that: The clamping assembly (3) comprises a half-moon slider 1 (31), and the half-moon slider 1 (31) is slidably connected to the slide plate (25), a half-moon slider 2 (32) is slidably connected to the outer wall of the half-moon slider 1 (31), a half-moon slider 3 (33) is slidably connected to the outer wall of the half-moon slider 2 (32), and a clamping tooth (34) is slidably connected to the outer wall of the half-moon slider 3 (33).
5. The structural component welding processing device with positioning function according to claim 1, characterized in that: The transmission mechanisms (2) are provided in multiple groups, and the multiple groups of transmission mechanisms (2) are arranged in an array in the welding table (11).
6. The structural component welding processing device with positioning function according to claim 4, characterized in that: The clamping components (3) are provided in multiple groups, and the multiple groups of clamping components (3) are symmetrically arranged on both sides of the welding platform (11) with the midline of the front side of the welding platform (11) as the symmetry axis.