Battery equipment shell rack welding technology
The dual-station alternating operation system enables efficient welding of battery equipment housing frames, solving the problem of low efficiency in traditional welding equipment with a single station, and improving production efficiency and welding quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2026-03-10
AI Technical Summary
Traditional battery equipment casing and frame welding equipment has only one welding station, resulting in long waiting times for operators and low production efficiency.
A dual-station alternating operation system was designed, which uses an electric motor to drive the rotary worktable to rotate and uses a laser welding machine to achieve seamless welding process. An electric cylinder fixes the welding parts, and an electric hydraulic cylinder drives the transmission gear to rotate the turntable, realizing the alternating operation of the two worktables.
It improves production efficiency, shortens the production cycle, ensures the uniformity and continuity of welding, and allows operators to prepare the next welding piece when one workbench is finished.
Smart Images

Figure CN223981318U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of battery equipment shell rack welding technology, and specifically relates to a battery equipment shell rack welding technology. BACKGROUND
[0002] In the field of battery equipment shell rack welding, the traditional welding equipment usually has only one welding station, and when welding one welding piece, the operator needs to wait until the welding is completed before installing and preparing the next welding piece for welding. For example, when manually welding the battery equipment shell rack, it may take several minutes or even longer to weld one component, and during this process, the operator can only wait and cannot simultaneously prepare other welding pieces, resulting in low production efficiency.
[0003] Therefore, the battery equipment shell rack welding technology is provided by the person skilled in the art to solve the problems raised in the background. SUMMARY
[0004] The utility model aims at providing a battery equipment shell rack welding technology to solve the problems raised in the background.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a battery equipment shell rack welding technology, comprising a base guide rail, a transmission gear is rotatably installed in the base guide rail, a transmission rack one and a transmission rack two are respectively slidably connected to the inner walls on both sides of the base guide rail, the transmission rack one and the transmission rack two are both engaged with the transmission gear, an electric hydraulic cylinder one and an electric hydraulic cylinder two are respectively fixedly installed at the ends of the base guide rail, the piston rod of the electric hydraulic cylinder one extends through the inside of the base guide rail and is fixedly connected to the end of the transmission rack two, the piston rod of the electric hydraulic cylinder two extends through the inside of the base guide rail and is fixedly connected to the end of the transmission rack one, the upper end of the transmission gear is fixedly connected with a rotating shaft, and the upper end of the rotating shaft is fixedly connected with a rotating disc.
[0006] As a further scheme of the utility model: the rotating disc is of a hollow structure, bearing seats one and two are respectively embedded on the opposite sides of the upper end surface of the rotating disc, rotating workbenches one and two are respectively arranged at the upper ends of the bearing seats one and two, and the inner rings of the bearing seats one and two are respectively fixed with the rotating workbenches one and two.
[0007] As a still further scheme of the utility model: motor motors one and two are respectively fixedly installed at the positions opposite to each other inside the rotating disc, and the output shafts of the motor motors one and two are respectively fixedly connected with the inner rings of the bearing seats one and two.
[0008] As a further embodiment of this utility model: a column 1 and a column 2 are fixedly installed on the upper surface of the turntable near the position of the first and second rotating worktables, respectively, and a support plate 1 and a support plate 2 are fixedly connected to the upper ends of the first and second columns, respectively.
[0009] As a further embodiment of this utility model: an electric cylinder is fixedly installed on the upper surface of the support plate one away from the column one. The piston rod of the electric cylinder one extends through to the lower part of the support plate one and is rotatably connected to a rotating pressure plate one. The rotating pressure plate one and the rotating worktable one are on the same center line.
[0010] As a further embodiment of this utility model: an electric cylinder 2 is fixedly installed on the upper surface of the support plate 2 away from the column 2. The piston rod of the electric cylinder 2 extends through to the lower part of the support plate 2 and is rotatably connected to a rotating pressure plate 2. The rotating pressure plate 2 and the rotating worktable 2 are on the same center line.
[0011] As a further improvement of this utility model, a light-shielding plate is fixedly installed on the upper surface of the turntable at a position centered between the first and second rotating worktables.
[0012] As a further improvement of this utility model: a frame is fixedly installed near the base guide rail, and a laser welding machine is installed on the frame. Both the frame and the laser welding machine are existing technologies, and any existing standard-compliant ones can be used, so they will not be described in detail.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. Dual-station alternating operation: This utility model is equipped with two rotating worktables, namely rotating worktable one and rotating worktable two. When the laser welding machine is performing welding operations on the welding parts on one worktable, the operator can perform the installation and preparation work on the welding parts on the other worktable. This can achieve seamless connection, greatly shorten the production cycle and improve production efficiency.
[0015] 2. Rotatable worktable: Motor 1 and Motor 2 can drive the inner rings of bearing housing 1 and bearing housing 2 to rotate, thereby enabling the rotary worktable 1 and rotary worktable 2 to rotate. During the welding process, the operator can adjust the angle and position of the welded parts as needed to ensure the uniformity and continuity of the welding. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of a battery device housing frame welding technology.
[0017] Figure 2This is a schematic diagram of the structure of a rotary worktable in a battery device housing frame welding technology.
[0018] Figure 3 This is a schematic diagram of the base guide rail in a battery device housing frame welding technology.
[0019] Figure 4 This is a schematic diagram of the transmission gear, transmission rack one, and transmission rack two in a battery device housing frame welding technology.
[0020] Figure 5 This is a schematic diagram of the internal structure of a turntable in a battery device housing frame welding technology.
[0021] In the diagram: 1. Base guide rail; 2. Frame; 3. Laser welding machine; 4. Turntable; 5. Electric hydraulic cylinder one; 6. Electric hydraulic cylinder two; 7. Transmission gear; 8. Transmission rack one; 9. Transmission rack two; 10. Rotating shaft; 11. Motor one; 12. Motor two; 13. Bearing seat one; 14. Bearing seat two; 15. Rotary worktable one; 16. Rotary worktable two; 17. Column one; 18. Column two; 19. Support plate one; 20. Support plate two; 21. Electric cylinder one; 22. Electric cylinder two; 23. Rotary pressure plate one; 24. Rotary pressure plate two; 25. Light shield. Detailed Implementation
[0022] 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.
[0023] Example 1
[0024] Reference Figures 1-5 This embodiment provides a battery device housing frame welding technology, including a base guide rail 1. A transmission gear 7 is rotatably installed inside the base guide rail 1. A transmission rack 8 and a transmission rack 9 are slidably connected to the inner walls on both sides of the base guide rail 1, respectively. Both the transmission rack 8 and the transmission rack 9 mesh with the transmission gear 7. An electric hydraulic cylinder 5 and an electric hydraulic cylinder 6 are fixedly installed at both ends of the base guide rail 1, respectively. The piston rod of the electric hydraulic cylinder 5 extends through the interior of the base guide rail 1 and is fixedly connected to the end of the transmission rack 9. The piston rod of the electric hydraulic cylinder 6 extends through the interior of the base guide rail 1 and is fixedly connected to the end of the transmission rack 8. A rotating shaft 10 is fixedly connected to the upper end of the transmission gear 7, and a turntable 4 is fixedly connected to the upper end of the rotating shaft 10.
[0025] Example 2
[0026] Reference Figures 1-5 This embodiment is based on the previous embodiment, but differs in that the turntable 4 has a hollow structure. Bearing seats 13 and 24 are respectively embedded on opposite sides of the upper surface of the turntable 4. Rotary worktables 15 and 26 are respectively provided on the upper ends of bearing seats 13 and 24. Rotary worktables 15 and 26 are fixed to the inner rings of bearing seats 13 and 24, respectively. The interior sides of the turntable 4... Motor 11 and Motor 22 are fixedly installed at opposite positions. The output shafts of Motor 11 and Motor 22 are fixedly connected to the inner rings of Bearing Housing 13 and Bearing Housing 24, respectively. Column 17 and Column 28 are fixedly installed on the upper surface of the turntable 4 near the rotary worktable 15 and Rotary Worktable 26, respectively. Support plate 19 and Support plate 20 are fixedly connected to the upper ends of Column 17 and Column 28, respectively. An electric cylinder 21 is fixedly installed on the upper surface of support plate 19 away from column 17. The piston rod of the electric cylinder 21 extends through to the bottom of support plate 19 and is rotatably connected to a rotating pressure plate 23. The rotating pressure plate 23 is on the same center line as the rotating worktable 15. An electric cylinder 22 is fixedly installed on the upper surface of support plate 20 away from column 18. The piston rod of the electric cylinder 22 extends through to the bottom of support plate 20 and is rotatably connected to a rotating pressure plate 24. The rotating pressure plate 24 is on the same center line as the rotating worktable 16. A light shield 25 is fixedly installed on the upper surface of turntable 4 at the center position between rotating worktable 15 and rotating worktable 16. A frame 2 is fixedly installed near the base guide rail 1. A laser welding machine 3 is installed on the frame 2. Both the frame 2 and the laser welding machine 3 are existing technologies, and any existing standard-compliant ones can be used, so they will not be described in detail.
[0027] Working principle:
[0028] 1. Fixing and preparing the welding parts: Place the welding parts to be welded on the rotary worktable 15, and then start the electric cylinder 21. The piston rod of the electric cylinder 21 pushes the rotating pressure plate 23 downward to press the welding parts down, fixing the welding parts on the rotary worktable 15. While the laser welding machine 3 is performing welding operations on the welding parts on the rotary worktable 15, the operator can place another welding part to be welded on the rotary worktable 26, start the electric cylinder 22, and the piston rod of the electric cylinder 22 pushes the rotating pressure plate 24 downward to press the welding parts down, fixing the next welding part on the rotary worktable 26.
[0029] 2. Welding process of the welded parts: The electric hydraulic cylinder 5 pushes the transmission rack 9 to move, and the transmission rack 9 meshes with the transmission gear 7, thereby driving the transmission gear 7 to rotate 180 degrees. The transmission gear 7 is connected to the turntable 4 through the rotating shaft 10, so the rotation of the transmission gear 7 drives the turntable 4 to rotate 180 degrees, rotating the rotating worktable 15 to one side of the laser welding machine 3. The laser welding machine 3 is controlled by the external control system to perform welding operations on the welded parts on the rotating worktable 15. During the welding process, the motor 11 can drive the inner ring of the bearing seat 13 to rotate, thereby driving the rotating worktable 15 to rotate, which facilitates the adjustment of the welding angle and position and improves the welding quality. When the welded parts on the rotating worktable 15 are completed, the electric hydraulic cylinder 5 is turned off and the electric hydraulic cylinder 9 is started. 6. The electric hydraulic cylinder 26 pushes the transmission rack 18 to move, driving the transmission gear 7 to rotate 180 degrees in the opposite direction, thereby rotating the rotary worktable 216 to one side of the laser welding machine 3. The laser welding machine 3 directly welds the workpiece on the rotary worktable 216. At the same time, the operator can remove the welded workpiece from the rotary worktable 15 and then install the next workpiece on the rotary worktable 15 using tooling. During the welding process, the motor 212 can drive the inner ring of the bearing seat 214 to rotate, thereby driving the rotary worktable 216 to rotate, which facilitates the welding operation. Throughout the welding process, the light shield 25 located between the rotary worktable 15 and the rotary worktable 216 can effectively block the strong light generated during the welding process, protecting the operator's eyes and skin.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A battery equipment housing rack welding technique comprising a base rail (1), characterized in that, The transmission gear (7) is rotatably installed in the base guide rail (1), transmission rack one (8) and transmission rack two (9) are respectively slidably connected to the inner walls of the two sides of the base guide rail (1), the transmission rack one (8) and the transmission rack two (9) are engaged with the transmission gear (7), the electric hydraulic cylinder one (5) and the electric hydraulic cylinder two (6) are respectively fixedly installed at the two ends of the base guide rail (1), the piston rod of the electric hydraulic cylinder one (5) extends through to the inside of the base guide rail (1) and is fixedly connected with the end of the transmission rack two (9), the piston rod of the electric hydraulic cylinder two (6) extends through to the inside of the base guide rail (1) and is fixedly connected with the end of the transmission rack one (8), the upper end of the transmission gear (7) is fixedly connected with the rotating shaft (10), and the upper end of the rotating shaft (10) is fixedly connected with the rotating disc (4).
2. A battery equipment housing chassis welding technique according to claim 1, wherein, The rotating disc (4) is a hollow structure, opposite sides of the upper end surface of the rotating disc (4) are respectively embedded with bearing seat one (13) and bearing seat two (14), the upper ends of the bearing seat one (13) and the bearing seat two (14) are respectively provided with rotating workbench one (15) and rotating workbench two (16), and the rotating workbench one (15) and the rotating workbench two (16) are respectively fixedly connected with the inner rings of the bearing seat one (13) and the bearing seat two (14).
3. A battery pack housing chassis welding technique according to claim 2, wherein, The electric motor one (11) and the electric motor two (12) are respectively fixedly installed at positions opposite to each other inside the rotating disc (4), and output shafts of the electric motor one (11) and the electric motor two (12) are respectively fixedly connected with the inner rings of the bearing seat one (13) and the bearing seat two (14).
4. A battery pack housing chassis welding technique according to claim 2, wherein, The upper end surface of the rotating disc (4) is fixedly installed with stand one (17) and stand two (18) at positions close to the rotating workbench one (15) and the rotating workbench two (16), and the upper ends of the stand one (17) and the stand two (18) are respectively fixedly connected with supporting plate one (19) and supporting plate two (20).
5. A battery pack housing chassis welding technique according to claim 4, wherein, The upper end surface of the supporting plate one (19) is fixedly installed with electric cylinder one (21) on the side away from the stand one (17), the piston rod of the electric cylinder one (21) extends through to the lower side of the supporting plate one (19) and is rotatably connected with rotating pressing plate one (23), and the rotating pressing plate one (23) is on the same center line as the rotating workbench one (15).
6. A battery pack housing chassis welding technique according to claim 4, wherein The upper end surface of the supporting plate two (20) is fixedly installed with electric cylinder two (22) on the side away from the stand two (18), the piston rod of the electric cylinder two (22) extends through to the lower side of the supporting plate two (20) and is rotatably connected with rotating pressing plate two (24), and the rotating pressing plate two (24) is on the same center line as the rotating workbench two (16).
7. A battery pack housing chassis welding technique as defined in claim 1 wherein, The upper end surface of the rotating disc (4) is fixedly installed with a light shield (25) at a position between the rotating workbench one (15) and the rotating workbench two (16).
8. A battery pack housing chassis welding technique according to claim 1, wherein, The rack (2) is fixedly installed at a position close to one side of the base guide rail (1), and the rack (2) is provided with a laser welding machine (3).