Railway bridge connecting piece assembly welding device
By designing a sliding mounting block, a rotating block, and a motor-driven screw adjustment mechanism, the applicability of existing equipment for fixing railway bridge connectors of different models and shapes was solved, enabling flexible fixing and welding of connectors of different sizes and shapes, and improving welding efficiency.
Patent Information
- Application Number
- CN202423164584.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-21
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-21
AI Technical Summary
Existing equipment is not suitable for fixing railway bridge connectors of different types and shapes, resulting in low welding efficiency.
A welding device for assembling railway bridge connectors was designed. Through a sliding mounting block, a rotating block, and a motor-driven screw adjustment mechanism, it is possible to flexibly fix and adjust connectors of different models and shapes.
The equipment's applicability has been improved, enabling it to effectively fix railway bridge connectors of different sizes and shapes, facilitating assembly and welding by workers, and improving welding efficiency.
Smart Images

Figure CN223776325U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of welding equipment, and in particular relates to a welding device for assembling railway bridge connectors. Background Technology
[0002] Railway transportation requires the use of rails, which are segmented. Therefore, railway bridge connectors are needed for installation. These connectors need to be assembled and welded during production. Existing equipment usually uses bolts to move clamps to fix the railway bridge connectors. Although this method can fix the railway bridge connectors, different models of railway bridge connectors have different sizes and shapes, which affects the applicability of the equipment. Utility Model Content
[0003] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a welding device for assembling railway bridge connectors, which can effectively solve the problems of the existing technology.
[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0005] This utility model is a welding device for assembling railway bridge connectors, including a mounting base, and further including: a first placement plate fixedly connected to the top of the mounting base, a second placement plate slidably connected to the top of the mounting base, a sliding mounting block slidably connected inside both the first placement plate and the second placement plate, and a locking mechanism is provided inside the sliding mounting block, and a clamping plate is rotatably installed inside the sliding mounting block.
[0006] Furthermore, both the first and second placement plates have multiple sets of sliding grooves inside, and the sliding mounting block is slidably engaged inside the sliding grooves.
[0007] Furthermore, the locking mechanism includes a threaded cap, a first sliding block, and a second sliding block. The threaded cap is threadedly connected to the surface of the sliding mounting block. Two sets of first sliding blocks are symmetrically slidably connected inside the threaded cap. The second sliding block is fixedly connected to the bottom of the first sliding block and slidably connected to the inner side of the sliding mounting block.
[0008] Furthermore, a rotating block is rotatably mounted on the surface of the sliding mounting block, and two sets of connecting rods are symmetrically fixedly connected to the bottom of the rotating block. The rotating block is rotatably mounted inside the sliding mounting block, and two sets of connecting rods are symmetrically slidably connected inside the rotating block. A sliding block is fixedly connected to one side of the connecting rod, and the sliding block is slidably connected inside the sliding mounting block.
[0009] Furthermore, the rotating block is internally slidably connected with a pin, and the pin can slide into the interior of the sliding mounting block.
[0010] Furthermore, a threaded slider is fixedly connected to the bottom of the second placement plate, and a screw is connected internally to the threaded slider. A motor is fixedly connected to one side of the screw, and the motor is fixedly installed on one side of the mounting base.
[0011] This utility model has the following beneficial effects:
[0012] This utility model sets up a sliding mounting block that slides along the inside of a sliding groove. By rotating the threaded cap, sliding block one and sliding block two move. Sliding block two cooperates with the sliding mounting block to fix the clamping plate. Then, by rotating the rotating block, connecting rod two slides along the inside of the sliding mounting block, causing sliding block three to slide into the inside of placement plate one or placement plate two. This allows for the fixed installation of different types of railway bridge connectors and increases the applicability of the equipment. Attached Figure Description
[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a top view of the present invention;
[0015] Figure 2 This is a schematic diagram of the second placement plate of this utility model;
[0016] Figure 3 This is a cross-sectional view of the sliding mounting block of this utility model;
[0017] Figure 4 This utility model Figure 3 Enlarged view of a portion of point A in the middle;
[0018] Figure 5 This is a schematic diagram of the rotating block of this utility model.
[0019] The components represented by each number in the attached diagram are listed below: 1. Mounting base; 2. Placement plate one; 3. Placement plate two; 4. Sliding mounting block; 5. Clamping plate; 6. Slide groove; 7. Threaded cap; 8. Sliding block one; 9. Sliding block two; 10. Rotating block; 11. Connecting rod one; 12. Rotating block; 13. Connecting rod two; 14. Sliding block three; 15. Pin; 16. Motor; 17. Screw; 18. Threaded slider. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0021] Please see Figure 1-5 As shown, this utility model is a welding device for assembling railway bridge connectors, including a mounting base 1, and further including: a placement plate 2 fixedly connected to the top of the mounting base 1, a placement plate 3 slidably connected to the top of the mounting base 1, a sliding mounting block 4 slidably connected inside both the placement plate 2 and the placement plate 3, and a locking mechanism is provided inside the sliding mounting block 4. A clamping plate 5 is rotatably installed inside the sliding mounting block 4. The railway bridge connectors are placed by the placement plate 2 and the placement plate 3 and fixed by the clamping plate 5, which facilitates the assembly and welding by the workers.
[0022] The locking mechanism includes a threaded cap 7, a sliding block 1 8, and a sliding block 2 9. The threaded cap 7 is threadedly connected to the surface of the sliding mounting block 4. Two sets of sliding blocks 1 8 are symmetrically slidably connected inside the threaded cap 7. The sliding block 2 9 is fixedly connected to the bottom of the sliding block 1 8 and slidably connected to the inner side of the sliding mounting block 4. By rotating the threaded cap 7, it moves along the surface of the sliding mounting block 4. The threaded cap 7 is slidably connected to the sliding block 1 8, and the sliding block 1 8 is connected to the sliding block 2 9. At the same time, a T-shaped groove is provided on the outer side of the sliding block 2 9, and the sliding block 2 9 is slidably engaged with the inner surface of the sliding mounting block 4 through the T-shaped groove. The sliding block 2 9 can contact the surface of the clamping plate 5, and thus the clamping plate 5 can be fixed by moving the sliding block 2 9.
[0023] In use, the clamping plate 5 is moved along the inside of the sliding mounting block 4 to a suitable position, and then the first sliding block 8 is rotated and slid along the surface of the sliding mounting block 4. The first sliding block 8 drives the second sliding block 9 to move, which in turn drives the rotating block 10 to slide along the inside of the sliding mounting block 4 and contact the surface of the clamping plate 5. This allows for the fixing of railway bridge connectors of different thicknesses, increasing the applicability of the equipment.
[0024] Both the placement plate 1 2 and the placement plate 2 3 have multiple sets of sliding grooves 6 inside, and the sliding mounting block 4 is slidably engaged inside the sliding groove 6. The position of the sliding mounting block 4 can be adjusted by sliding the sliding mounting block 4 along the inside of the sliding groove 6.
[0025] A rotating block 10 is rotatably mounted on the surface of the sliding mounting block 4. Two sets of connecting rods 11 are symmetrically fixedly connected to the bottom of the rotating block 10. A rotating block 12 is fixedly connected to the bottom of the connecting rods 11 and is rotatably mounted inside the sliding mounting block 4. Two sets of connecting rods 13 are symmetrically slidably connected inside the rotating block 12. A sliding block 14 is fixedly connected to one side of the connecting rods 13 and is slidably connected inside the sliding mounting block 4. A pin 15 is slidably connected inside the rotating block 10 and can slide into the sliding mounting block 4. The rotating block 10 drives the connecting rods 11 to rotate. The connecting rods 11 are fixedly connected to the rotating block 12. The connecting rods 13 are rotatably mounted inside the rotating block 12 and are connected to the sliding block 14. The sliding block 14 can slide into the placement plate 2 or the placement plate 3. The pin 15 slides into the sliding mounting block 4 to restrict the rotating block 10, thereby fixing the sliding mounting block 4.
[0026] In use, after the sliding mounting block 4 slides along the inside of the slide groove 6 to a suitable position, the rotating block 10 drives the connecting rod 11 and the rotating block 12 to rotate. The connecting rod 13 is slidably connected inside the rotating block 12, thereby driving the sliding block 14 to slide into the placement plate 2 or the placement plate 3. The rotating block 10 is restricted by the pin 15 sliding into the sliding mounting block 4, thus fixing the sliding mounting block 4 after it moves. This makes it easier to adjust according to the shape of the railway bridge connector, further increasing the applicability of the equipment.
[0027] A threaded slider 18 is fixedly connected to the bottom of the second placement plate 3. A screw 17 is threadedly connected to the inside of the threaded slider 18. A motor 16 is fixedly connected to one side of the screw 17, and the motor 16 is fixedly installed on one side of the mounting base 1. The motor 16 drives the screw 17 to rotate. The screw 17 is threadedly connected to the threaded slider 18, and the threaded slider 18 is fixedly installed to the second placement plate 3. Thus, the rotation of the screw 17 drives the second placement plate 3 to be adjusted.
[0028] In use, the motor 16 drives the screw 17 to rotate, which in turn drives the threaded slider 18 and the placement plate 3 to slide along the inside of the mounting base 1, thereby fixing and adjusting the railway bridge connectors after installation, making it easier for workers to weld and increasing the applicability of the equipment.
[0029] Working principle: First, pull the sliding mounting block 4 along the inside of the slide groove 6 to adjust it to a suitable position. Then, by rotating the rotating block 10, the connecting rod 13 slides along the inside of the rotating block 12, causing the sliding block 14 to slide into the inside of the placement plate 2 and the placement plate 3. Then, the railway bridge connector is placed on the surface of the placement plate 2 and the placement plate 3. Then, the clamping plate 5 slides along the inside of the sliding mounting block 4 to a suitable position to fix the railway bridge connector. Then, the motor 16 drives the placement plate 3 to adjust along the inside of the mounting base 1 to a suitable position. Finally, the workers assemble and weld the components.
[0030] The above are merely preferred embodiments of the present utility model and do not limit the present utility model. Any modifications, equivalent substitutions, or improvements made to the technical solutions described in the foregoing embodiments, or to some of the technical features, shall fall within the protection scope of the present utility model.
Claims
1. A welding device for assemblies of railway bridge connectors, comprising a mounting base (1), characterized in that, It also includes: a placement plate 1 (2) is fixedly connected to the top of the mounting base (1), a placement plate 2 (3) is slidably connected to the top of the mounting base (1), a sliding mounting block (4) is slidably connected inside the placement plate 1 (2) and the placement plate 2 (3), and a locking mechanism is provided inside the sliding mounting block (4), and a clamping plate (5) is rotatably installed inside the sliding mounting block (4).
2. The railway bridge connector assembly welding device according to claim 1, characterized in that, Both the placement plate one (2) and the placement plate two (3) have multiple sets of sliding grooves (6) inside, and the sliding mounting block (4) is slidably engaged inside the sliding groove (6).
3. The railway bridge connector assembly welding device according to claim 2, characterized in that, The locking mechanism includes a threaded cap (7), a sliding block one (8), and a sliding block two (9). The threaded cap (7) is threadedly connected to the surface of the sliding mounting block (4). Two sets of sliding blocks one (8) are symmetrically slidably connected inside the threaded cap (7). The sliding block two (9) is fixedly connected to the bottom of the sliding block one (8) and slidably connected to the inner side of the sliding mounting block (4).
4. The railway bridge connector assembly welding device according to claim 3, characterized in that, The sliding mounting block (4) has a rotating block (10) rotatably mounted on its surface. The bottom of the rotating block (10) is symmetrically and fixedly connected to two sets of connecting rods (11). The bottom of the connecting rods (11) is fixedly connected to a rotating block (12). The rotating block (12) is rotatably mounted inside the sliding mounting block (4). The inside of the rotating block (12) is symmetrically and slidably connected to two sets of connecting rods (13). One side of the connecting rods (13) is fixedly connected to a sliding block (14). The sliding block (14) is slidably connected inside the sliding mounting block (4).
5. The railway bridge connector assembly welding device according to claim 4, characterized in that, The rotating block (10) is internally slidably connected to a pin (15), and the pin (15) can slide into the interior of the sliding mounting block (4).
6. The railway bridge connector assembly welding device according to claim 5, characterized in that, The bottom of the second placement plate (3) is fixedly connected to a threaded slider (18), and the threaded slider (18) is internally connected to a screw (17). A motor (16) is fixedly connected to one side of the screw (17), and the motor (16) is fixedly installed on one side of the mounting base (1).