Hot riveting welding device facilitating module replacement
By designing a hot riveting welding device that facilitates module replacement, and using a multi-stage hydraulic cylinder to drive a flat telescopic rod to achieve automated mold replacement, the problem of high manual operation costs and time-consuming and labor-intensive machine riveting mold replacement in the existing technology is solved, thereby improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING SOL NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-05
AI Technical Summary
In existing hot riveting welding technology, manual operation is costly, inefficient, and produces inconsistent product quality, while machine riveting requires time-consuming and labor-intensive mold replacement, resulting in low production efficiency.
A hot riveting welding device for easy module replacement was designed. It uses a multi-stage hydraulic cylinder to drive a flat telescopic rod, which moves the placement seat along the guide rail through a parallelogram structure, realizing automatic lifting and lateral movement of the mold and simplifying the mold replacement process.
It reduces the manpower required for manual operation, improves mold change efficiency, and enhances production efficiency and product quality stability.
Smart Images

Figure CN224196178U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hot riveting welding technology, specifically a hot riveting welding device that facilitates module replacement. Background Technology
[0002] Hot riveting processes include two methods: manual riveting and machine riveting. Manual riveting uses a handheld hot riveting gun. The welding head is visually placed above the welding column, a button is pressed to heat it, and then the column is pressed down to melt it and achieve a weld. This manual method has disadvantages such as high labor costs, extremely low welding efficiency, low product qualification rate, large product quality errors, and unstable product quality. In machine riveting, different hot riveting products require different molds. Generally, changing the molds requires the use of equipment (such as forklifts) to remove them, which cannot be done manually, is time-consuming and labor-intensive, and leads to low production efficiency. Therefore, we propose a hot riveting welding device that facilitates the replacement of modules to solve the above problems. Utility Model Content
[0003] The purpose of this invention is to provide a hot riveting welding device that facilitates module replacement, thereby solving the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a hot riveting welding device for easy module replacement, including a workbench, the top two ends of the workbench are respectively fixedly connected to one end of a fixing frame, a push cylinder is fixedly installed in the middle of the other side of the fixing frame, and the driving end of the push cylinder slides out of the rear end of the fixing frame and is fixedly connected to an mounting plate.
[0005] The top of one opposite end face of the fixed frame is fixedly connected to one side of the guide rail. Guide wheels are slidably engaged in the guide rail. One end of each guide wheel is fixedly connected to the top center of both sides of the placement seat. One end of each of the two flat telescopic rods is hinged to the opposite end face of the placement seat. The other ends of the flat telescopic rods are hinged to the hinge seat and the hinge seat. The hinge seat is fixedly connected to the worktable. The bottom one side of each of the flat telescopic rods is hinged to both ends of the driven link. One end of the multi-stage hydraulic cylinder is hinged to the side of the flat telescopic rod away from the driven link. The other end of the multi-stage hydraulic cylinder is hinged to the mounting seat. One end of the mounting seat is fixedly connected to the worktable.
[0006] Preferably, rectangular openings are provided on both sides of the workbench.
[0007] Preferably, a control panel is fixedly installed at one end of the workbench.
[0008] Preferably, the first flat telescopic rod and the second flat telescopic rod are located between the guide rail and the placement seat. The first flat telescopic rod and the second flat telescopic rod are symmetrically arranged on both sides of the placement seat, and the first flat telescopic rod and the second flat telescopic rod on the same side are arranged parallel to each other.
[0009] Preferably, the guide rail has an L-shaped guide opening in the middle, and the guide wheel is slidably engaged in the L-shaped guide opening.
[0010] Preferably, the driven link is horizontally positioned.
[0011] Compared with the prior art, the beneficial effects of this utility model are: by driving the first flat telescopic rod to swing through the multi-stage hydraulic cylinder, the first flat telescopic rod, the second flat telescopic rod, and the driven connecting rod cooperate with each other to drive the placement seat to move along the guide rail direction, thereby raising the placement seat to the same height as the worktable and then moving it horizontally onto the worktable, thereby moving the mold in the placement seat onto the worktable, which facilitates the replacement of the mold and reduces the manpower required for manual operation. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the internal structure of the workbench in this utility model;
[0014] Figure 3 This is a schematic diagram of the structure after the placement seat is raised in this utility model.
[0015] In the diagram: 1. Workbench; 101. Rectangular opening; 2. Fixing frame; 3. Push cylinder; 4. Mounting plate; 5. Placement seat; 6. Guide rail; 61. L-shaped guide opening; 7. Guide wheel; 8. Flat telescopic rod one; 9. Multi-stage hydraulic cylinder; 10. Mounting seat; 11. Control panel; 12. Flat telescopic rod two; 13. Driven connecting rod; 14. Hinge seat one; 15. Hinge seat two. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Example 1
[0018] Reference Figure 1 , 2This is the first embodiment of the present utility model. This embodiment provides a hot riveting welding device for easy module replacement, including a workbench 1. The top two ends of the workbench 1 are respectively fixedly connected to one end of a fixing frame 2. A push cylinder 3 is fixedly installed in the middle of the other side of the fixing frame 2. The driving end of the push cylinder 3 slides out of the fixing frame 2 and the rear end is fixedly connected to an mounting plate 4.
[0019] The top of one side of the fixed frame 2 is fixedly connected to one side of the guide rail 6. The guide rail 6 is slidably engaged with the guide wheel 7. One end of the guide wheel 7 is fixedly connected to the top of the middle of both sides of the placement seat 5. The two sides of the opposite side of the placement seat 5 are respectively hinged to one end of the flat telescopic rod 1 8 and the flat telescopic rod 2 12. The other ends of the flat telescopic rod 1 8 and the flat telescopic rod 2 12 are respectively hinged to the hinge seat 2 15 and the hinge seat 1 14. The hinge seat 1 14 and the hinge seat 2 15 are respectively fixedly connected to the worktable 1. The bottom side of the flat telescopic rod 1 8 and the flat telescopic rod 2 12 are respectively hinged to the two ends of the driven connecting rod 13. The side of the flat telescopic rod 1 8 away from the driven connecting rod 13 is hinged to one end of the multi-stage hydraulic cylinder 9. The other end of the multi-stage hydraulic cylinder 9 is hinged to the mounting seat 10. One end of the mounting seat 10 is fixedly connected to the worktable 1.
[0020] The required mold is transferred to the placement slot in the placement seat 5 via a trolley. After the mold is fully placed, the multi-stage hydraulic cylinder 9 operates, driving the flat telescopic rod 12, which is hinged at the drive end, to swing around the hinge seat 25. The flat telescopic rod 12, the flat telescopic rod 23, and the placement seat 5 cooperate to form a parallelogram structure, thereby driving the placement seat 5 to move along the guide rail 6. The placement seat 5 is then lifted along the L-shaped guide opening 61 of the guide rail 6. After the placement seat 5 is lifted to the same height as the worktable 1, it is moved laterally onto the worktable 1, thereby moving the mold in the placement seat 5 onto the worktable 1. This facilitates mold replacement and reduces manual operation. Finally, the upper mold is fixed to the mounting plate 4 using tools and bolts, facilitating subsequent hot riveting and welding work.
[0021] Example 2
[0022] Reference Figure 1-3 This is the second embodiment of the present invention. This embodiment is based on the previous embodiment. Specifically, rectangular openings 101 are provided on both sides of the workbench 1. The rectangular openings 101 provide working space for the swinging of the flat telescopic rod 8 and the flat telescopic rod 12 when they swing.
[0023] Specifically, a control panel 11 is fixedly installed at one end of the workbench 1, and the control panel 11 performs electrical control of the operation of the device.
[0024] Specifically, the flat telescopic rod 18 and the flat telescopic rod 212 are located between the guide rail 6 and the placement seat 5. The flat telescopic rod 18 and the flat telescopic rod 212 are symmetrically arranged on both sides of the placement seat 5, and the flat telescopic rod 18 and the flat telescopic rod 212 on the same side are arranged parallel to each other.
[0025] The multi-stage hydraulic cylinder 9 drives the flat telescopic rod 12, which is hinged at the drive end, to swing around the hinge seat 25. The flat telescopic rod 12, the flat telescopic rod 2, the driven connecting rod 13 and the placement seat 5 cooperate to form a parallelogram structure, thereby driving the placement seat 5 to move along the guide rail 6.
[0026] Specifically, an L-shaped guide opening 61 is provided in the middle of the guide rail 6, and a guide wheel 7 is slidably engaged in the L-shaped guide opening 61. The placement seat 5 is raised along the trajectory of the L-shaped guide opening 61 on the guide rail 6. After the placement seat 5 is raised to the same height as the worktable 1, it is moved horizontally onto the worktable 1, thereby moving the mold in the placement seat 5 onto the worktable 1 for easy mold replacement.
[0027] Specifically, the driven link 13 is set horizontally, and the driven link 13 transmits the swinging work of the flat telescopic rod 8, so that the flat telescopic rod 8, together with the driven link 13, drives the flat telescopic rod 12 to swing synchronously.
[0028] Example 3
[0029] Reference Figure 1-3 This is the third embodiment of the present invention. Based on the above two embodiments, in use, the required mold is transferred to the placement slot of the placement seat 5 by a trolley. After the mold is fully placed, the multi-stage hydraulic cylinder 9 works, and the multi-stage hydraulic cylinder 9 drives the flat telescopic rod 12, which is hinged at the drive end, to swing around the hinge seat 25 as the center. The flat telescopic rod 12, the flat telescopic rod 212, the driven connecting rod 13 and the placement seat 5 cooperate to form a parallelogram structure, thereby driving the placement seat 5 to move along the guide rail 6. The placement seat 5 is lifted along the L-shaped guide opening 61 of the guide rail 6. After the placement seat 5 is lifted to the same height as the worktable 1, it is moved horizontally onto the worktable 1, thereby moving the mold in the placement seat 5 onto the worktable 1, which is convenient for mold replacement and reduces the manpower of manual operation. Finally, the upper mold is fixed on the mounting plate 4 by manual use of tools and bolts, which is convenient for subsequent hot riveting and welding work.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A heat-riveting welding device for easy module replacement, comprising a worktable (1), characterized in that: The top two ends of the workbench (1) are respectively fixedly connected to one side of the fixed frame (2), and a push cylinder (3) is fixedly installed in the middle of the other side of the fixed frame (2). The driving end of the push cylinder (3) slides out of the fixed frame (2) and the rear end is fixedly connected to the mounting plate (4). The top of one opposite end face of the fixed frame (2) is fixedly connected to one side of the guide rail (6). The guide rail (6) is slidably engaged with the guide wheel (7). One end of the guide wheel (7) is fixedly connected to the top of the middle of both sides of the placement seat (5). The two opposite ends of the placement seat (5) are respectively hinged to one end of the flat telescopic rod one (8) and the flat telescopic rod two (12). The other ends of the flat telescopic rod one (8) and the flat telescopic rod two (12) are respectively hinged to the hinge seat two (15). Hinged seat one (14), hinged seat one (14) and hinged seat two (15) are respectively fixedly connected to the workbench (1), the bottom side of the flat telescopic rod one (8) and the flat telescopic rod two (12) are respectively hinged to the two ends of the driven connecting rod (13), the side of the flat telescopic rod one (8) away from the driven connecting rod (13) is hinged to one end of the multi-stage hydraulic cylinder (9), the other end of the multi-stage hydraulic cylinder (9) is hinged to the mounting seat (10), and one end of the mounting seat (10) is fixedly connected to the workbench (1).
2. The hot riveting welding device for convenient module replacement according to claim 1, characterized in that: The workbench (1) has rectangular openings (101) on both sides.
3. The hot riveting welding device for convenient module replacement according to claim 1, characterized in that: A control panel (11) is fixedly installed at one end of the workbench (1).
4. The hot riveting welding device for convenient module replacement according to claim 1, characterized in that: The flat telescopic rod one (8) and the flat telescopic rod two (12) are located between the guide rail (6) and the placement seat (5). The flat telescopic rod one (8) and the flat telescopic rod two (12) are symmetrically arranged on both sides of the placement seat (5), and the flat telescopic rod one (8) and the flat telescopic rod two (12) on the same side are arranged parallel to each other.
5. The hot riveting welding device for convenient module replacement according to claim 1, characterized in that: The guide rail (6) has an L-shaped guide opening (61) in the middle, and the guide wheel (7) is slidably engaged in the L-shaped guide opening (61).
6. The hot riveting welding device for convenient module replacement according to claim 1, characterized in that: The driven link (13) is set horizontally.