A press-in welding machine
Patent Information
- Application Number
- CN202521861465.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-30
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-08-30
AI Technical Summary
[0003]但压铆焊接机使用过程中,其在压铆的同时会加热工件进行焊接,这就导致压铆工序与焊接工序在同一设备上,难以针对不同工序的特点进行专门的设备优化,且当其中一个工序出现故障或需要维护时,另一个工序也必须停止工作,从而影响整个生产线的工作效率
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: When the riveting and welding machine is used, the riveting and welding processes are carried out on two adjacent sets of equipment, which facilitates the transfer and connection of workpieces between different processes. The division of labor and cooperation also improves the flexibility of production. When the equipment of one process fails or needs maintenance, the equipment of the other process can still work normally without having a significant impact on the entire production line, thereby improving work efficiency. In addition, the transparent protective plate is moved to a designated position by the auxiliary mechanism, and the sparks generated during welding are covered by the transparent protective plate, thereby preventing the sparks from flying and injuring the workers during the welding process. Thus, when the riveting and welding machine is used, it plays a role in protecting workers and improving work efficiency.
Smart Images

Figure CN224725423U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of press-fit welding machine technology, specifically a press-fit welding machine. Background Technology
[0002] A press-fit welding machine is a device used to join metal materials. It combines press-fitting and welding processes and is mainly used to fix rivets or nuts and other connecting parts to metal sheets. It uses mechanical pressure to press the rivets or riveted parts into the workpiece to form a mechanical connection. At the same time, during the press-fitting process, resistance heating or laser heating is used to locally melt the rivets and workpieces, thereby forming a mechanical and metallurgical connection. This equipment combines the advantages of press-fitting and welding, and has the characteristics of high strength, high efficiency, no need for filler material, small deformation, and wide applicability to materials.
[0003] However, during the use of the riveting and welding machine, the workpiece is heated and welded at the same time as the riveting process. This means that the riveting process and the welding process are on the same equipment, making it difficult to optimize the equipment for the characteristics of different processes. Furthermore, when one process malfunctions or needs maintenance, the other process must also stop working, thus affecting the efficiency of the entire production line. Utility Model Content
[0004] The purpose of this invention is to provide a press-fit welding machine to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a riveting and welding machine, comprising a riveting machine body and a welding machine body, wherein the welding machine body is connected to one side of the outer wall of the riveting machine body, a hydraulic cylinder is installed at the middle of the top of the riveting machine body, and a pressure seat is connected to the output end of the hydraulic cylinder, a slide rail is welded to the middle of the inner wall of the riveting machine body, and a worktable is slidably connected to the outer wall of the slide rail, a collection box is connected to the middle of the outer wall of the riveting machine body via a support platform, an air storage tank is installed on one side of the top of the welding machine body, and a base is connected to the middle of the inner wall of the welding machine body.
[0006] Preferably, the inner wall of the welding machine body is connected from left to right to a first welding head, a second welding head, and a third welding head, and each of the first, second, and third welding heads is connected to an electric push column at its top.
[0007] Preferably, the first welding head has an "F" shaped structure, the second welding head has a "T" shaped structure, and the third welding head has a "U" shaped structure.
[0008] Preferably, an auxiliary mechanism is provided in the middle of the outer wall of the welding machine body, and the auxiliary mechanism includes a limiting seat, an electric push rod, a guide seat, a limiting rod, a fixed seat, a transparent protective plate, a fixed column and a support seat. The bottom end of the outer wall of the welding machine body is connected to the limiting seat, and the limiting seat has a "C" shaped structure.
[0009] Preferably, an electric push rod is connected to the middle of the outer wall of the limiting seat, and the output end of the electric push rod is connected to a guide seat, and a limiting rod is connected through the guide seat.
[0010] Preferably, a fixing seat is welded to one side of the outer wall of the limiting rod, and a transparent protective plate is welded to the top of the outer wall of the fixing seat, and fixing columns are slidably connected to the two sides of the bottom end of the transparent protective plate.
[0011] Preferably, the fixed column is welded with support seats on both the upper and lower sides, and one side of the outer wall of the support seat is welded to the outer wall of the welding machine body. The transparent protective plate has an "L" shaped structure, and the support seat has a "U" shaped structure.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: When the riveting and welding machine is used, the riveting and welding processes are carried out on two adjacent sets of equipment, which facilitates the transfer and connection of workpieces between different processes. The division of labor and cooperation also improves the flexibility of production. When the equipment of one process fails or needs maintenance, the equipment of the other process can still work normally without having a significant impact on the entire production line, thereby improving work efficiency. In addition, the transparent protective plate is moved to a designated position by the auxiliary mechanism, and the sparks generated during welding are covered by the transparent protective plate, thereby preventing the sparks from flying and injuring the workers during the welding process. Thus, when the riveting and welding machine is used, it plays a role in protecting workers and improving work efficiency. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a three-dimensional structural diagram of the base of this utility model;
[0015] Figure 3 This is a three-dimensional structural diagram of the main body of the riveting machine of this utility model;
[0016] Figure 4 This is a three-dimensional structural diagram of the welding machine body of this utility model;
[0017] Figure 5 This is a three-dimensional structural diagram of the No. 3 welding head of this utility model;
[0018] Figure 6 This is a three-dimensional structural diagram of the auxiliary mechanism of this utility model;
[0019] Figure 7 This is a three-dimensional cross-sectional view of the guide seat of this utility model.
[0020] In the diagram: 1. Riveting machine body; 2. Welding machine body; 3. Hydraulic cylinder; 4. Pressure seat; 5. Slide rail; 6. Workbench; 7. Collection box; 8. Air tank; 9. Base; 10. Welding head 1; 11. Welding head 2; 12. Welding head 3; 13. Auxiliary mechanism; 1301. Limiting seat; 1302. Electric push rod; 1303. Guide seat; 1304. Limiting rod; 1305. Fixed seat; 1306. Transparent protective plate; 1307. Fixed column; 1308. Support seat. Detailed Implementation
[0021] 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.
[0022] Please see Figures 1-7This utility model provides a technical solution: a riveting and welding machine, comprising a riveting machine body 1 and a welding machine body 2. The welding machine body 2 is connected to one side of the outer wall of the riveting machine body 1. A hydraulic cylinder 3 is installed at the middle of the top of the riveting machine body 1, and a pressure seat 4 is connected to the output end of the hydraulic cylinder 3. A slide rail 5 is welded to the middle of the inner wall of the riveting machine body 1, and a worktable 6 is slidably connected to the outer wall of the slide rail 5. A collection box 7 is connected to the middle of the outer wall of the riveting machine body 1 through a support platform. An air storage tank 8 is installed on one side of the top of the welding machine body 2, and the inner wall of the welding machine body 2... A base 9 is connected in the middle; from left to right, welding head 10, welding head 11, and welding head 12 are connected to the inner wall of the welding machine body 2. Electric push rods are connected to the top of each welding head 10, welding head 11, and welding head 12; welding head 10 has an "F" shape, welding head 11 has a "T" shape, and welding head 12 has a "U" shape; an auxiliary mechanism 13 is provided in the middle of the outer wall of the welding machine body 2, and the auxiliary mechanism 13 includes a limit seat 1301, an electric push rod 1302, and a guide. The welding machine body 2 consists of a seat 1303, a limiting rod 1304, a fixed seat 1305, a transparent protective plate 1306, a fixed column 1307, and a support seat 1308. The bottom of the outer wall of the welding machine body 2 is connected to the limiting seat 1301, which has a "C"-shaped structure. An electric push rod 1302 is connected to the middle of the outer wall of the limiting seat 1301, and the output end of the electric push rod 1302 is connected to a guide seat 1303. The limiting rod 1304 is internally connected to the guide seat 1303. A fixed seat 1305 is welded to one side of the outer wall of the limiting rod 1304. The top of the outer wall of the fixed base 1305 is welded with a transparent protective plate 1306, and the bottom two sides of the transparent protective plate 1306 are slidably connected with fixed columns 1307; the upper and lower sides of the fixed column 1307 are welded with support seats 1308, and one side of the outer wall of the support seat 1308 is welded to the outer wall of the welding machine body 2. The transparent protective plate 1306 has an "L" shaped structure, and the support seat 1308 has a "U" shaped structure. The bottom middle of the welding machine body 2 is provided with a locking groove, and the limiting seat 1301 extends into it. The slide rails 5 are distributed in a "two" shape.
[0023] In practice, during the use of this riveting welding machine, the workpiece to be processed is first taken out from the collection box 7 and then placed on the worktable 6 at the top of the slide rail 5. Then, the hydraulic cylinder 3 at the top of the riveting machine body 1 is started. At this time, the output end of the hydraulic cylinder 3 extends and drives the pressure seat 4 to move down until the pressure seat 4 contacts the workpiece at the top of the worktable 6 to generate pressure, and then the workpiece is riveted. After the workpiece is riveted, the workpiece is placed on the base 9 in the middle of the welding machine body 2. Then, the welding machine body 2 is started so that the first welding head 10, the second welding head 11 and the third welding head 12 move down in sequence so that they contact the workpiece after the riveting is completed. At this time, the air tank 8 is used for assistance, and then the workpiece after the riveting is completed is operated.
[0024] This allows the riveting and welding processes to be performed on two adjacent sets of equipment, facilitating the transfer and connection of workpieces between different processes. The division of labor and cooperation also improves production flexibility. When one process's equipment malfunctions or requires maintenance, the other process's equipment can still operate normally without significantly impacting the entire production line. Furthermore, specialized equipment optimization can be performed for the characteristics of different processes, thereby improving production efficiency. Since welding heads 10, 11, and 12 are all tilted, they can better control the separation of molten metal and slag, ensuring the smooth progress of the welding process. The appropriate tilt angle can also ensure uniform fusion of the weld and reduce welding defects such as porosity and undercut.
[0025] Because the limiting seat 1301 is connected to the electric push rod 1302, and the output end of the electric push rod 1302 is connected to the guide seat 1303, the limiting seat 1301 is first moved to insert into the bottom of the welding machine body 2. At this time, the limiting seat 1301 and the welding machine body 2 are engaged, thus limiting the electric push rod 1302. Since the limiting rod 1304 is connected to the fixed seat 1305, and the top of the fixed seat 1305 is connected to the transparent protective plate 1306, the limiting rod 1304 also penetrates the guide seat 1303, thus limiting the guide seat 1303. Then, when the riveted workpiece is placed on the base 9 to prepare for welding, the electric push rod 1302 is activated beforehand. Afterwards, the electric push rod 1302 extends and... The protective plate 1306 generates a thrust, causing the transparent protective plate 1306 to move upward. Since the bottom end of the transparent protective plate 1306 is slidably connected to the fixed column 1307 inside the support base 1308, the fixed column 1307 guides the movement of the transparent protective plate 1306, allowing it to move smoothly until the transparent protective plate 1306 moves to the designated position, covering the middle of the welding machine body 2. The sparks generated during welding will then be covered by the transparent protective plate 1306, thus preventing sparks from flying and injuring workers during the welding process. Furthermore, the transparent protective plate 1306 does not obstruct workers from observing the welding status of the workpiece. Therefore, when using the riveting welding machine, it plays a role in protecting workers and improving work efficiency.
[0026] In summary, when this riveting and welding machine is used, the riveting machine body 1 performs riveting operations on the workpiece, and the welding machine body 2 performs welding operations on the workpiece. By having the riveting and welding processes performed on two adjacent sets of equipment, the workpiece can be easily transferred and connected between different processes. This division of labor also improves production flexibility. If one process's equipment malfunctions or requires maintenance, the other process's equipment can still operate normally, without significantly impacting the entire production line, thus improving work efficiency. Furthermore, the auxiliary mechanism 13 moves the transparent protective plate 1306 to a designated position, whereby the welding sparks are covered, preventing sparks from injuring workers. Any content not described in detail in this specification is prior art known to those skilled in the art.
[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A press-fit welding machine, comprising a press-fit machine body (1) and a welding machine body (2), wherein the outer wall of the press-fit machine body (1) is connected to the welding machine body (2), characterized in that: A hydraulic cylinder (3) is installed at the top center of the main body (1) of the riveting machine, and a pressure seat (4) is connected to the output end of the hydraulic cylinder (3). A slide rail (5) is welded to the middle of the inner wall of the main body (1), and a worktable (6) is slidably connected to the outer wall of the slide rail (5). A collection box (7) is connected to the middle of the outer wall of the main body (1) of the riveting machine through a support platform. An air tank (8) is installed on one side of the top of the main body (2) of the welding machine, and a base (9) is connected to the middle of the inner wall of the main body (2).
2. The press-fit welding machine according to claim 1, characterized in that: The inner wall of the welding machine body (2) is connected from left to right to a first welding head (10), a second welding head (11), and a third welding head (12). The top of each of the first welding head (10), the second welding head (11), and the third welding head (12) is connected to an electric push column.
3. The press-fit welding machine according to claim 2, characterized in that: The first welding head (10) has an "F" shaped structure, the second welding head (11) has a "T" shaped structure, and the third welding head (12) has a "U" shaped structure.
4. The riveting and welding machine according to claim 3, characterized in that: An auxiliary mechanism (13) is provided in the middle of the outer wall of the welding machine body (2). The auxiliary mechanism (13) includes a limiting seat (1301), an electric push rod (1302), a guide seat (1303), a limiting rod (1304), a fixed seat (1305), a transparent protective plate (1306), a fixed column (1307), and a support seat (1308). The bottom end of the outer wall of the welding machine body (2) is connected to the limiting seat (1301), and the limiting seat (1301) has a "C" shaped structure.
5. A press-fit welding machine according to claim 4, characterized in that: An electric push rod (1302) is connected to the middle of the outer wall of the limiting seat (1301), and the output end of the electric push rod (1302) is connected to a guide seat (1303), and a limiting rod (1304) is connected through the guide seat (1303).
6. A press-fit welding machine according to claim 5, characterized in that: A fixing seat (1305) is welded to one side of the outer wall of the limiting rod (1304), and a transparent protective plate (1306) is welded to the top of the outer wall of the fixing seat (1305). A fixing column (1307) is slidably connected to the two sides of the bottom end of the transparent protective plate (1306).
7. A press-fit welding machine according to claim 6, characterized in that: The fixed column (1307) is welded with support seats (1308) on the upper and lower sides, and one side of the outer wall of the support seat (1308) is welded to the outer wall of the welding machine body (2). The transparent protective plate (1306) has an "L" shaped structure, and the support seat (1308) has a "U" shaped structure.