Steel plate stretching table bucket reinforcing rib welding tool

Through the multi-mechanism coordinated steel plate stretching table drawer reinforcement welding tooling, the problems of steel desk drawer deformation and thin-walled parts welding stability are solved, efficient and accurate welding positioning and multi-specification adaptation are achieved, and production efficiency and welding quality are improved.

CN120663033APending Publication Date: 2025-09-19LANGFANG XINGAN WOOD IND CO LTD
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Patent Information

Application Number
CN202510775728.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-11
Publication Date
2025-09-19

AI Technical Summary

Technical Problem

The front edge of existing steel desk drawers is prone to deformation or cracking due to long-term exposure to external forces. In addition, the clamping stability of thin-walled parts is poor during multi-point positioning welding, the deformation of the workpiece is difficult to control, and the multi-point synchronous clamping technology for special-shaped curved workpieces is immature.

Method used

The steel plate stretching table bucket reinforcement welding tooling adopts the coordinated operation of multiple mechanisms, including a base, a positioning mechanism, an adjustment mechanism and a limit mechanism. The upper and lower clamping and side extrusion are achieved through the positioning block driven by a lever cylinder, a rotating cylinder and a motor. Combined with the automatic pre-positioning and adjustment functions of the limit mechanism, it can adapt to the welding needs of workpieces of different specifications.

Benefits of technology

It significantly improves weld quality and production efficiency, shortens single-piece welding cycle, improves workpiece positioning accuracy and production flexibility, simplifies operation procedures, and is suitable for welding of processing tables of different sizes.

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Abstract

The invention relates to the field of machining and welding automation, and discloses a steel plate stretching table bucket reinforcing rib welding tool which comprises a base, a first fixing plate is fixedly connected to the top end of the base, a positioning mechanism is arranged in the first fixing plate, and an adjusting mechanism is arranged at the top end of the base. A positioning mechanism is arranged outside the adjusting mechanism, two second fixing plates are fixedly connected to the outside of the adjusting mechanism, a limiting mechanism is arranged outside the second fixing plates, the positioning mechanism comprises a lever air cylinder, and the outside of the lever air cylinder is fixedly connected to the inside of the second fixing plates. And the outer part of the lever cylinder is fixedly connected with a fixed block. According to the device, the lever cylinder and the rotating cylinder are started, the lever cylinder drives the positioning part to extrude the machining table bucket and the reinforcing steel bars from the side edge, the rotating cylinder drives the other part to press downwards from the top end, up-down double fastening is formed, and the attaching gap between the reinforcing steel bars and the machining table bucket is effectively controlled through the three-dimensional positioning mode.
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Description

Technical Field

[0001] The invention relates to the technical field of mechanical processing and welding automation, in particular to a steel plate stretching table bucket reinforcement welding tool. Background Art

[0002] In the production and manufacturing of steel desks, the front of the stretched desk drawer is prone to deformation or cracking due to long-term external forces such as placing and pulling books, which seriously affects the service life and safety of the desk. To effectively solve this problem, the industry generally adopts the method of welding reinforcing ribs on the front of the desk drawer to improve the deformation resistance of the component by enhancing the structural strength.

[0003] The welding tooling is mainly composed of a positioning mechanism, a clamping mechanism, a welding guide mechanism and a base. The positioning mechanism accurately fixes the relative position of the steel desk drawer and the reinforcement through high-precision slots and positioning pins. The clamping mechanism uses pneumatic or hydraulic devices to apply stable pressure to the workpiece to ensure that no displacement occurs during welding. The welding guide mechanism provides a preset motion trajectory for the welding gun to ensure uniform welds. When working, first place the desk drawer and reinforcement on the positioning mechanism, and the clamping mechanism quickly fixes the workpiece. Then the welding gun moves along the trajectory of the guide mechanism to weld the reinforcement and the front of the desk drawer. The whole process is efficient and stable, effectively ensuring the quality and accuracy of welding.

[0004] With the development of industrial automation, some welding tooling has gradually replaced manual labor with robotic welding technology. However, in the field of multi-point positioning welding of thin-walled parts, there are still technical bottlenecks such as poor clamping stability and difficulty in controlling workpiece deformation. In recent years, semi-automatic solutions using pneumatic clamps in conjunction with robots have become popular, but the multi-point synchronous clamping technology for special-shaped curved workpieces is not yet mature. Summary of the Invention

[0005] In view of the shortcomings of the existing technology, the present invention provides a steel plate stretching table bucket reinforcement welding tool, which solves the problems of insufficient fit between the reinforcement and the table bucket and unstable weld quality caused by workpiece displacement during robot welding.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: A steel plate stretching table bucket reinforcement welding tool, comprising a base, a top of the base is fixedly connected to a fixing plate 1, a positioning mechanism is provided inside the fixing plate 1, an adjustment mechanism is provided at the top of the base, a positioning mechanism is provided outside the adjusting mechanism, the outside of the adjusting mechanism is fixedly connected to two fixing plates 2, and a limiting mechanism is provided outside the fixing plate 2; The positioning mechanism includes a lever cylinder, the outside of the lever cylinder is fixedly connected to the inside of the fixed plate 2, the outside of the lever cylinder is fixedly connected to a fixed block, the outside of the fixed block is rotatably connected to a limiting rod, the inside of the limiting rod is rotatably connected to a rotating rod, the inside of the rotating rod is fixedly connected to the positioning block 1, and a limiting component is provided inside the fixed plate 1.

[0007] Preferably, the limiting assembly includes a rotating cylinder, the exterior of the rotating cylinder is fixedly connected to the interior of the first fixing plate, and the driving end of the rotating cylinder is fixedly connected to a second positioning block.

[0008] Preferably, the driving end of the lever cylinder is rotatably connected to the outside of the rotating rod, and a processing table bucket is provided on the top of the base.

[0009] Preferably, the adjustment mechanism includes a motor, the outside of the motor is fixedly connected to the top of the base, the driving end of the motor is fixedly connected to a synchronization column, the outside of the synchronization column is fixedly connected to a transmission gear, the top of the base is slidably connected to an adjustment plate 1, the top of the base is slidably connected to an adjustment plate 2, the inside of the adjustment plate 2 is fixedly connected to a connecting rod, the transmission gear is meshed with the adjustment plate 1, the transmission gear is meshed with the adjustment plate 2, and the outsides of the adjustment plate 2 and the adjustment plate 1 are both fixedly connected to a fixed plate 3.

[0010] Preferably, the outer portion of the connecting rod is slidably connected to the inner portion of the adjusting plate 1, and the outer portions of the two fixing plates 2 are fixedly connected to the outer portions of the adjusting plate 2 and the adjusting plate 1, respectively.

[0011] Preferably, the bottom end of the second fixing plate is slidably connected to the top end of the base, and the inner side of the processing table bucket is in contact with the outer sides of the first and second adjusting plates.

[0012] Preferably, the limiting mechanism includes a fixing rod, the outside of the fixing rod is fixedly connected to the outside of the adjusting plate, the outside of the fixing rod is fixedly connected to a telescopic rod, the outside of the telescopic rod is fixedly connected to a fixing box, the inside of the fixing box is slidably connected to a limiting block, the front end of the limiting block is fixedly connected to a telescopic column, the outside of the telescopic column is provided with a spring, the inside of the fixing rod is provided with an adjustment component, and the top of the limiting block is fixedly connected to a control rod.

[0013] Preferably, a sliding groove is provided at the top of the fixing box, and the outer portion of the control rod is slidably connected to the inner portion of the sliding groove.

[0014] Preferably, the front end of the telescopic column is fixedly connected to the interior of the fixing box, one end of the spring is fixedly connected to the front end of the limiting block, and the other end of the spring is fixedly connected to the interior of the fixing box.

[0015] Preferably, the adjustment assembly includes a threaded column, the outer portion of the threaded column is threadedly connected to the interior of the fixing rod, the outer portion of the threaded column is fixedly connected to a rotating block, and the outer portion of the rotating block is rotatably connected to the interior of the fixing box.

[0016] In summary, the present invention includes at least one of the following beneficial technical effects: 1. In the present invention, after the processing personnel put the processing table bucket outside the designated component, they start the lever cylinder and the rotating cylinder. The former drives the positioning component to squeeze the processing table bucket and the steel bar from the side, and the latter drives another component to press down from the top, forming a double fastening from top to bottom. This three-dimensional positioning method effectively controls the fitting gap between the reinforcement bar and the processing table bucket, significantly improving the weld qualification rate. Compared with manual positioning, fast and accurate mechanical positioning greatly shortens the single-piece welding cycle and significantly improves production efficiency.

[0017] 2. The present invention squeezes the limiting block when the processing table bucket slides to retract it. After it is in place, the spring pushes the limiting block to pop out, automatically limiting the position of the processing table bucket and squeezing the steel bars to fit the welding edge, laying the foundation for subsequent precise positioning. By rotating specific components, the limit range can be flexibly adjusted to adapt to different scene requirements. After welding is completed, the control lever is pulled to retract the limiting block, making it easy to remove the processing table bucket, simplifying the operation process, and improving ease of use.

[0018] 3. The present invention starts the motor according to the processing requirements, drives the adjustment plate to slide through the transmission component, drives the side positioning structure to move as a whole, while the top positioning structure remains unchanged, and quickly completes the adjustment of the tooling processing size. This design enables the tooling to adapt to the welding of processing tables of different specifications, avoiding the time-consuming adjustment of traditional fixed structures, effectively expanding the scope of use of welding tooling, and significantly improving processing efficiency and production flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A three-dimensional diagram of a steel plate stretching table bucket reinforcement welding tool proposed by the present invention; Figure 2 This is a structural schematic diagram of the positioning block 2 of the steel plate stretching table bucket reinforcement welding tool proposed by the present invention; Figure 3 This is a structural schematic diagram of the fixing plate three of the steel plate stretching table bucket reinforcement welding tooling proposed by the present invention; Figure 4 for Figure 3 Enlarged view of point A in the middle; Figure 5 for Figure 3 Enlarged view of point C in the middle; Figure 6This is a structural schematic diagram of the fixing plate 2 of the steel plate stretching table bucket reinforcement welding tooling proposed by the present invention; Figure 7 for Figure 6 Enlarged view of point B in the middle; Figure 8 This is a structural schematic diagram of the telescopic rod of the steel plate stretching table bucket reinforcement welding tooling proposed by the present invention.

[0020] Among them, 1. Base; 2. Fixed plate 1; 3. Positioning mechanism; 31. Lever cylinder; 32. Rotating rod; 33. Fixed block; 34. Limiting rod; 35. Positioning block 1; 36. Limiting assembly; 361. Rotating cylinder; 362. Positioning block 2; 4. Fixed plate 2; 5. Adjusting mechanism; 51. Motor; 52. Transmission gear; 53. Adjusting plate 1; 54. Connecting rod; 55. Adjusting plate 2; 56. Fixed plate 3; 57. Synchronous column; 6. Limiting mechanism; 61. Fixed rod; 62. Telescopic rod; 63. Fixed box; 64. Telescopic column; 65. Spring; 66. Limiting block; 67. Control rod; 68. Adjusting assembly; 681. Threaded column; 682. Rotating block; 7. Processing table bucket. DETAILED DESCRIPTION

[0021] Please see the attached Figure 1 -Attached Figure 8 , the present invention is described in further detail.

[0022] Reference Figures 3 to 5 The embodiment of the present invention provides a steel plate stretching table bucket reinforcement welding tool, including a base 1, a fixing plate 2 fixedly connected to the top of the base 1, an adjusting mechanism 5 provided at the top of the base 1, the mechanism can flexibly adjust the processing size of the tool to adapt to processing table buckets 7 of different specifications, a positioning mechanism 3 is provided on the outside of the adjusting mechanism 5, which can realize rapid positioning and firm clamping of the processing table bucket 7 and the steel bar, two fixing plates 4 fixedly connected to the outside of the adjusting mechanism 5 are used to install the positioning mechanism 3 and assist the adjusting mechanism 5 to achieve position adjustment, a limiting mechanism 6 is provided on the outside of the fixing plate 4, and the limiting mechanism 6 can pre-position the steel bar to be welded and the processing table bucket 7 before welding; Specifically, the welding tooling is based on the base 1 and constructs a system of coordinated operation of multiple mechanisms. The fixing plate 1 2 cooperates with the adjustment mechanism 5, so that the tooling can be flexibly adjusted according to the size difference of the processing table bucket 7, breaking through the specification limitations of traditional tooling. The positioning mechanism 3 can quickly and accurately fix the processing table bucket 7 and the steel bar, reducing manual calibration time. The fixing plate 2 4 assists in adjusting and carries the positioning mechanism 3 to ensure the stability of the positioning function during the adjustment process. The limiting mechanism 6 pre-fixes the position of the steel bar and the processing table bucket 7 before welding to avoid welding rework caused by position offset. The linkage of multiple mechanisms greatly improves welding efficiency and accuracy, reduces manual operation errors, and enhances the adaptability of the tooling to different production needs.

[0023] The positioning mechanism 3 includes a lever cylinder 31, the outside of the lever cylinder 31 is fixedly connected to the inside of the fixed plate 2 4, providing a power source for the positioning operation, the outside of the fixed block 33 is rotatably connected to a limiting rod 34, the limiting rod 34 provides a rotation fulcrum for the rotating rod 32, the internal rotation of the limiting rod 34 is connected to the rotating rod 32, the rotating rod 32 rotates under the push of the lever cylinder 31, the internal fixed connection of the rotating rod 32 is a positioning block 35, driving the positioning block 35 to move, realizing the extrusion positioning of the side of the processing table bucket 7 and the steel bar, the positioning block 35 directly acts on the processing table bucket 7 and the steel bar, and makes them fit tightly by extrusion to ensure welding accuracy, the interior of the fixed plate 2 is provided with a limiting component 36, the limiting component 36 includes a rotating cylinder 361, the rotating cylinder The driving end of the cylinder 361 is fixedly connected to the positioning block 2 362. The outside of the rotating cylinder 361 is fixedly connected to the inside of the fixed plate 1 2, which can drive the positioning block 2 362 to rotate and press down, and squeeze the processing table bucket 7 and the steel bars from the top, and cooperate with the positioning block 1 35 to achieve multi-directional positioning, ensuring that the steel bars and the processing table bucket 7 are effectively fitted. Driven by the rotating cylinder 361, the positioning block 2 362 squeezes the processing table bucket 7 and the steel bars from the top, forming an upper and lower clamp with the positioning block 1 35, further improving the positioning stability. The driving end of the lever cylinder 31 is rotatably connected to the outside of the rotating rod 32, and the thrust of the cylinder is converted into the rotational power of the rotating rod 32 through the lever principle, driving the positioning block 1 35 to complete the positioning action, and the processing table bucket 7 is set at the top of the base 1.

[0024] Specifically, in the positioning mechanism 3, the lever cylinder 31 serves as the power core, and drives the rotating rod 32 to rotate through the lever principle, driving the positioning block 1 35 to squeeze the processing table bucket 7 and the steel bar from the side to achieve side fastening, and cooperates with the rotating cylinder 361 in the fixed plate 1 2 to drive the positioning block 2 362 to press down from the top, forming a double clamping up and down. This three-dimensional positioning method can control the fitting gap between the reinforcement and the processing table bucket 7 to an extremely small range, effectively improve the quality of the weld, and significantly improve the qualified rate of the finished welding products. Compared with manual positioning, it greatly shortens the positioning time of a single workpiece and speeds up the production rhythm.

[0025] Reference Figure 2 、 Figure 6 and Figure 7The adjusting mechanism 5 includes a motor 51. The outside of the motor 51 is fixedly connected to the top of the base 1. As the power source of the adjusting mechanism 5, it provides power for adjusting the tool processing size. The driving end of the motor 51 is fixedly connected to a synchronous column 57. The outside of the synchronous column 57 is fixedly connected to a transmission gear 52. The top of the base 1 is slidably connected with an adjusting plate 1 53 and an adjusting plate 2 55. The two slide under the drive of the transmission gear 52. The synchronous column 57 transmits the power of the motor 51 to the transmission gear 52 to ensure stable power transmission. The transmission gear 52 is engaged with the adjusting plate 1 53 and the adjusting plate 2 55. The power is converted into linear sliding of the adjusting plate by rotation, thereby realizing the adjustment of the tool processing size, changing the position of the side positioning structure on both sides, and realizing welding adaptation of processing table buckets 7 of different sizes. The inside of the adjusting plate 2 55 is fixedly connected with a connecting rod 54. The connecting rod 54 is used to connect the adjusting plate 1 53 and the adjusting plate 2 55 The outer sides of the adjusting plates 53 and 55 are fixedly connected to the outer sides of the adjusting plates 1 and 53, respectively, to ensure that the two slide synchronously, so that the tooling adjustment process is stable and reliable. The transmission gear 52 is meshed with the adjusting plate 1 53 and the adjusting plate 2 55. The adjusting plate 2 55 and the outer sides of the adjusting plate 1 53 are fixedly connected with the fixing plate 3 56. The fixing plate 3 56 is used to enhance the structural strength of the adjusting plate. The outer side of the connecting rod 54 is slidably connected to the inner side of the adjusting plate 1 53, and the outer sides of the two fixing plates 2 4 are respectively fixedly connected to the outer sides of the adjusting plates 2 55 and the adjusting plate 1 53. As the adjusting plates slide, the fixing plate 2 4 and the positioning mechanism 3 move as a whole, realizing the positioning adjustment of the processing table buckets 7 of different sizes. The bottom end of the fixing plate 2 4 is slidably connected to the top end of the base 1, ensuring that the fixing plate 2 4 slides stably during the adjustment process, providing stable support for the positioning mechanism 3. The inner side of the processing table bucket 7 contacts the outer sides of the adjusting plate 1 53 and the adjusting plate 2 55, realizing the welding operation of the tooling for processing table buckets 7 of different sizes.

[0026] Specifically, the adjustment mechanism 5 uses the motor 51 as the power source, and transmits power to the transmission gear 52 through the synchronization column 57. The rotational motion is converted into linear sliding through the meshing transmission of the gear and the adjustment plate 1 53 and the adjustment plate 2 55. The sliding of the adjustment plate drives the fixed plate 2 4 and the positioning mechanism 3 to move as a whole, so that the tooling can adapt to the welding requirements of processing table buckets 7 of different sizes. Whether it is a small precision table bucket or a large industrial table bucket, you only need to start the motor 51 to adjust the position of the adjustment plate to quickly switch the welding specifications, avoiding the production limitations caused by the fixed size of the tooling, and greatly improving the versatility and production flexibility of the tooling.

[0027] Reference Figure 1 、 Figure 2 and Figure 8The limiting mechanism 6 includes a fixed rod 61, the outer portion of the fixed rod 61 is fixedly connected to the outer portion of the adjusting plate 53, the outer portion of the fixed rod 61 is fixedly connected to a telescopic rod 62, and the outer portion of the telescopic rod 62 is fixedly connected to a fixed box 63. The telescopic rod 62 can be extended and retracted within a certain range to provide an adjustment space for the movement of the fixed box 63 to adapt to the limiting requirements of processing table buckets 7 of different sizes. The fixed box 63 is used to accommodate components such as the limiting block 66 and provide a sliding track for it to realize the limiting and releasing operations of the processing table bucket 7 and the steel bars. The inner portion of the fixed box 63 is fixed to the outer portion of the adjusting plate 53. The upper portion is slidably connected with a limiting block 66, which retracts into the fixed box 63 under the sliding extrusion of the processing table bucket 7, and slides out under the action of the spring 65 when welding, limiting the processing table bucket 7 and the steel bar to ensure the accuracy of the welding position. The front end of the limiting block 66 is fixedly connected with a telescopic column 64, and the outer sleeve of the telescopic column 64 is provided with a spring 65. The telescopic column 64 cooperates with the spring 65 to provide a guide and reset power for the sliding of the limiting block 66, ensuring that the limiting action is stable and reliable. The spring 65 is compressed and stored when the limiting block 66 is squeezed and compressed back. When the extrusion disappears, When the energy is released, the limiting block 66 is pushed to reset, realizing the automatic limit of the processing table bucket 7 and the steel bar. The interior of the fixed rod 61 is provided with an adjustment component 68, which can adjust the limit range of the limiting block 66 to adapt to the pre-positioning requirements of processing table buckets 7 and steel bars of different sizes. The top of the limiting block 66 is fixedly connected with a control rod 67. After the welding is completed, the limiting block 66 can be manually retracted into the fixing box 63 by pulling the control rod 67, which is convenient for removing the processing table bucket 7 and improving the convenience of operation. The top of the fixing box 63 is provided with a slide groove, and the control rod The outer portion of 67 is slidably connected to the inner portion of the slide slot, providing a sliding track for the control rod 67, ensuring that the limiting block 66 can be accurately driven to retract when the control rod 67 is pulled. The front end of the telescopic column 64 is fixedly connected to the inner portion of the fixed box 63, providing a fixed fulcrum for the telescopic column 64, ensuring that it works stably when cooperating with the spring 65. One end of the spring 65 is fixedly connected to the front end of the limiting block 66, and the other end is fixedly connected to the inner portion of the fixed box 63. The limiting block 66 is automatically extended and retracted through elastic deformation, completing the limitation and release of the processing table bucket 7 and the steel bars. Specifically, the limiting mechanism 6 is composed of a basic frame consisting of a fixed rod 61, a telescopic rod 62 and a fixed box 63. The limiting block 66 is automatically limited and released under the action of a spring 65 and a telescopic column 64. During the installation of the processing table bucket 7, the limiting block 66 is squeezed and compressed back. After it is in place, the pre-positioned steel bars and the table bucket are automatically popped out. After welding is completed, the limiting block 66 can be manually retracted by pulling the control rod 67 to facilitate removal of parts.

[0028] The adjustment component 68 includes a threaded column 681, the external thread of the threaded column 681 is connected to the inside of the fixed rod 61, and the external fixed connection of the threaded column 681 is a rotating block 682, and the external rotation of the rotating block 682 is connected to the inside of the fixed box 63. By rotating the threaded column 681, the rotating block 682 can be driven to move, thereby adjusting the limit range of the limit block 66 to meet the pre-positioning requirements of different scenarios. When the threaded column 681 rotates, the rotating block 682 pushes the fixed box 63 to move, thereby realizing the adjustment of the limit range of the limit block 66.

[0029] Specifically, the threaded column 681 in the adjustment component 68 cooperates with the rotating block 682 to adjust the limit range of the limit block 66 as needed, adapt to the pre-positioning requirements of steel bars of different specifications and the processing table bucket 7, simplify the operation process, and improve the efficiency of the production preparation stage.

[0030] Working principle: When the processing personnel are welding the reinforcement ribs on the processing table bucket 7, they put the inside of the processing table bucket 7 on the outside of the adjustment plate 2 55 and the connecting rod 54, and then they can start the lever cylinder 31. The lever cylinder 31 will push the rotating rod 32 to rotate with the limiting rod 34 as the rotation point, so that the positioning block 1 35 squeezes the side of the processing table bucket 7 and the steel bar, so that the processing table bucket 7 and the steel bar can fit tightly. At the same time, the rotating cylinder 361 can be started. The rotating cylinder 361 will drive the positioning block 2 362 to rotate and press down, so that the positioning block 2 362 squeezes the processing table bucket 7 and the steel bar from the top, thereby ensuring the effective fit between the steel bar and the processing table bucket 7, effectively controlling the reinforcement rib fitting gap, significantly improving the weld qualification rate, quickly positioning the structure, greatly shortening the single-piece welding cycle, and significantly improving the efficiency compared to the manual method.

[0031] When the processing table bucket 7 slides outside the adjustment plate 2 55 and the adjustment plate 1 53, the limiting block 66 will be squeezed by the processing table bucket 7, thereby automatically sliding into the interior of the fixed box 63, and when the welding edge of the processing table bucket 7 cancels the squeezing of the limiting block 66, the spring 65 will automatically push the limiting block 66 to slide out from the interior of the fixed box 63, so that the limiting block 66 limits the position of the processing table bucket 7, and the operator can place the steel bar to be welded outside the welding edge of the processing table bucket 7. At this time, the limiting block 66 will squeeze the steel bar, thereby This makes the steel bar fit in with the welding edge of the processing table bucket 7 to ensure the stable positioning of the subsequent positioning mechanism 3. At the same time, the processing personnel can rotate the threaded column 681 to make the rotating block 682 push the fixed box 63 to move, so that the limiting block 66 can adjust the limiting range of the welding edge of the steel bar and the processing table bucket 7 to meet the pre-positioning requirements of different scenarios. After the welding is completed, by pulling the control rod 67, the limiting block 66 can be slid into the interior of the fixed box 63 again, and the processing table bucket 7 after welding can be taken out.

[0032] The processing personnel can adjust the processing size of the welding tooling according to their needs. By starting the motor 51, the motor 51 will drive the synchronous column 57 to rotate, so that the transmission gear 52 drives the adjustment plate 1 53 and the adjustment plate 2 55 to slide on the top of the base 1 respectively. The sliding of the adjustment plate 1 53 and the adjustment plate 2 55 will drive the fixed plate 2 4 to move, so that the side positioning structures on both sides move as a whole, and the top positioning structure remains unchanged, so as to complete the change of the processing size, so that the welding operation of the processing table bucket 7 of different sizes can be performed, thereby improving the use range of the entire welding tooling, avoiding the time required for adjusting the fixed structure, and improving the processing efficiency.

[0033] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A steel plate stretching table bucket reinforcement welding tool, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a fixing plate 1 (2), a positioning mechanism (3) is provided inside the fixing plate 1 (2), an adjustment mechanism (5) is provided on the top of the base (1), a positioning mechanism (3) is provided outside the adjustment mechanism (5), the outside of the adjustment mechanism (5) is fixedly connected to two fixing plates 2 (4), and a limiting mechanism (6) is provided outside the fixing plate 2 (4); The positioning mechanism (3) includes a lever cylinder (31), the outside of the lever cylinder (31) is fixedly connected to the inside of the second fixing plate (4), the outside of the lever cylinder (31) is fixedly connected to a fixing block (33), the outside of the fixing block (33) is rotatably connected to a limiting rod (34), the inside of the limiting rod (34) is rotatably connected to a rotating rod (32), the inside of the rotating rod (32) is fixedly connected to a positioning block (35), and a limiting component (36) is provided inside the first fixing plate (2).

2. The steel plate stretching table bucket reinforcement welding tool according to claim 1, characterized in that: The limiting assembly (36) includes a rotating cylinder (361), the exterior of the rotating cylinder (361) is fixedly connected to the interior of the first fixing plate (2), and the driving end of the rotating cylinder (361) is fixedly connected to a second positioning block (362).

3. The steel plate stretching table bucket reinforcement welding tool according to claim 2, characterized in that: The driving end of the lever cylinder (31) is rotatably connected to the outside of the rotating rod (32), and a processing table bucket (7) is provided at the top end of the base (1).

4. The steel plate stretching table bucket reinforcement welding tool according to claim 3, characterized in that: The adjustment mechanism (5) includes a motor (51), the outside of the motor (51) is fixedly connected to the top of the base (1), the driving end of the motor (51) is fixedly connected to a synchronization column (57), the outside of the synchronization column (57) is fixedly connected to a transmission gear (52), the top of the base (1) is slidably connected to an adjustment plate 1 (53), the top of the base (1) is slidably connected to an adjustment plate 2 (55), the inside of the adjustment plate 2 (55) is fixedly connected to a connecting rod (54), the transmission gear (52) is meshedly connected to the adjustment plate 1 (53), the transmission gear (52) is meshedly connected to the adjustment plate 2 (55), and the outsides of the adjustment plate 2 (55) and the adjustment plate 1 (53) are fixedly connected to a fixed plate 3 (56).

5. The steel plate stretching table bucket reinforcement welding tool according to claim 4, characterized in that: The outside of the connecting rod (54) is slidably connected to the inside of the adjusting plate 1 (53), and the outsides of the two fixing plates 2 (4) are fixedly connected to the outsides of the adjusting plate 2 (55) and the adjusting plate 1 (53), respectively.

6. The steel plate stretching table bucket reinforcement welding tool according to claim 4, characterized in that: The bottom end of the second fixing plate (4) is slidably connected to the top end of the base (1), and the inner side of the processing table bucket (7) is in contact with the outer sides of the first adjustment plate (53) and the second adjustment plate (55).

7. The steel plate stretching table bucket reinforcement welding tool according to claim 4, characterized in that: The limiting mechanism (6) includes a fixing rod (61), the outside of the fixing rod (61) is fixedly connected to the outside of the adjusting plate (53), the outside of the fixing rod (61) is fixedly connected to a telescopic rod (62), the outside of the telescopic rod (62) is fixedly connected to a fixing box (63), the inside of the fixing box (63) is slidably connected to a limiting block (66), the front end of the limiting block (66) is fixedly connected to a telescopic column (64), the outside of the telescopic column (64) is provided with a spring (65), the inside of the fixing rod (61) is provided with an adjustment component (68), and the top end of the limiting block (66) is fixedly connected to a control rod (67).

8. The steel plate stretching table bucket reinforcement welding tool according to claim 7, characterized in that: A sliding groove is provided at the top of the fixing box (63), and the outside of the control rod (67) is slidably connected to the inside of the sliding groove.

9. The steel plate stretching table bucket reinforcement welding tool according to claim 7, characterized in that: The front end of the telescopic column (64) is fixedly connected to the interior of the fixed box (63), one end of the spring (65) is fixedly connected to the front end of the limiting block (66), and the other end of the spring (65) is fixedly connected to the interior of the fixed box (63).

10. The steel plate stretching table bucket reinforcement welding tool according to claim 7, characterized in that: The adjustment assembly (68) comprises a threaded column (681), the outer portion of the threaded column (681) being threadedly connected to the interior of the fixed rod (61), the outer portion of the threaded column (681) being fixedly connected to a rotating block (682), and the outer portion of the rotating block (682) being rotatably connected to the interior of the fixed box (63).