Power distribution cabinet shell welding equipment
By designing the shell connection equipment of the distribution cabinet and using laser welding joints and drive motors to drive the grinding discs, automatic welding and grinding are achieved, solving the problems of slow manual welding speed and difficult operation, and improving work efficiency and product quality.
Patent Information
- Application Number
- CN202520504423.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2035-03-21
AI Technical Summary
During the welding process of existing distribution cabinet shells, manual welding speed is slow and operation is difficult. It requires manual polishing after welding, resulting in low working efficiency.
A distribution cabinet shell welding equipment is designed, which uses laser welding heads for automatic welding, and drives the grinding disc to rotate by driving the motor to achieve automatic grinding. The equipment includes a frame, mounting plate, electric guide rail, electric push rod, laser welding joint, grinding mechanism and limiting mechanism, and the limiting and position adjustment of the distribution cabinet shell is achieved through servo motors and bidirectional screws.
Through automated welding and grinding, the working efficiency of welding and grinding of distribution cabinet shells is significantly improved, fatigue and errors in manual operation are reduced, and product quality and safety are improved.
Smart Images
Figure CN222767484U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power distribution cabinet production, in particular to a power distribution cabinet shell welding device. Background Art
[0002] In the manufacturing of modern electrical equipment, the distribution cabinet is a key device for power transmission and distribution. The manufacturing quality of its shell is directly related to the safety and reliability of the product. The distribution cabinet shell is usually made of metal materials. In order to ensure the structural sealing of the distribution cabinet shell, welding is an indispensable process.
[0003] At present, workers mainly use handheld welding guns to weld the outer shell of the distribution cabinet. Manual welding requires workers to perform it section by section, and the welding speed is relatively slow. Especially on the outer shell of the distribution cabinet with complex structure, the operation is more difficult, which reduces the work efficiency. After welding, the weld needs to be polished to make the outer shell of the distribution cabinet more beautiful. Polishing is also a manual operation, which requires a high level of technology and is prone to fatigue, further reducing work efficiency. Utility Model Content
[0004] In order to overcome the shortcomings that welding needs to be performed section by section by workers, the welding speed is relatively slow, grinding is also a manual operation, and a high technical level is required, fatigue is easily generated, and work efficiency is further reduced, the utility model provides a distribution cabinet shell welding device.
[0005] The technical solution is: a distribution cabinet shell welding device, including a frame, a mounting plate, a transverse electric guide rail, a longitudinal electric guide rail, a first electric push rod, a laser welding head, a grinding mechanism and a limiting mechanism. The top of the frame is connected to the mounting plate, the transverse electric guide rail is installed on the mounting plate, the longitudinal electric guide rail is installed on the slider of the transverse electric guide rail, the first electric push rod is installed on the slider of the longitudinal electric guide rail, the laser welding head for welding the distribution cabinet shell is installed on the telescopic rod of the first electric push rod, the grinding mechanism is used to grind the weld of the distribution cabinet shell, and the limiting mechanism is used to limit the distribution cabinet shell.
[0006] As an improvement of the above-mentioned scheme, the grinding mechanism includes a mounting block, a second electric push rod, a rotating motor, a rotating block, a rotating box, an adjusting motor, a driving motor and a grinding disc. The mounting block is connected to the slider of the longitudinal electric guide rail, the second electric push rod is installed at the bottom of the mounting block, the rotating motor is installed on the telescopic rod of the second electric push rod, the rotating block is connected to the output shaft of the rotating motor, the bottom of the rotating block is rotatably connected to the rotating box, the adjusting motor is installed on the rotating block, the output shaft of the adjusting motor is connected to the rotating box, the driving motor is installed in the rotating box, the output shaft of the driving motor is rotatably connected to the bottom of the rotating box, and the output shaft of the driving motor is connected to a grinding disc for grinding the welds of the power distribution cabinet casing.
[0007] As an improvement on the above scheme, the limit mechanism includes a limit block and a bidirectional screw rod. The left and right sides of the top of the rack are slidably connected with limit blocks for limiting the outer casing of the distribution cabinet. A bidirectional screw rod is rotatably connected inside the rack. Both limit blocks are connected to the bidirectional screw rod through threads.
[0008] As an improvement of the above scheme, a servo motor is also included. The servo motor is installed in the frame, and the output shaft of the servo motor is connected to the bidirectional lead screw.
[0009] As an improvement of the above solution, a rubber layer is also included, and the rubber layer is connected to the sides of the two limit blocks that are close to each other.
[0010] As an improvement of the above solution, a guide rod is also included. The mounting plate is connected to a guide rod for guiding the longitudinal electric guide rail, and the guide rod and the longitudinal electric guide rail are slidably connected.
[0011] Compared with the prior art, the utility model has the following advantages: the utility model can weld the outer shell of the distribution cabinet through the laser welding head, and can drive the grinding disk to rotate through the output shaft of the driving motor to grind the weld of the outer shell of the distribution cabinet. In this way, the outer shell of the distribution cabinet can be automatically welded and polished, which can improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0013] Figure 2 It is a three-dimensional structural schematic diagram of the grinding mechanism of the utility model.
[0014] Figure 3 It is a cross-sectional view of the rotary box of the utility model.
[0015] Figure 4 It is a three-dimensional structural schematic diagram of the limiting mechanism of the utility model.
[0016] Names of the numbers in the figure: 1. Frame, 2. Mounting plate, 3. Horizontal electric guide rail, 4. Longitudinal electric guide rail, 5. First electric push rod, 6. Laser welding head, 7. Mounting block, 8. Second electric push rod, 9. Rotating motor, 10. Rotating block, 11. Rotating box, 12. Adjusting motor, 13. Driving motor, 14. Grinding disc, 15. Limit block, 16. Bidirectional screw rod, 17. Servo motor, 18. Rubber layer, 19. Guide rod. DETAILED DESCRIPTION
[0017] Although the present invention may be described with respect to a specific application or industry, those skilled in the art will recognize the broader applicability of the present invention. Those of ordinary skill in the art will recognize that terms such as: above, below, upward, downward, etc. are used to describe the drawings and do not represent limitations on the scope of the present invention as defined by the appended claims. Any numerical designations such as: first or second are merely exemplary and are not intended to limit the scope of the present invention in any way.
[0018] Reference Figure 1-Figure 4 A distribution cabinet shell welding device includes a frame 1, a mounting plate 2, a transverse electric guide rail 3, a longitudinal electric guide rail 4, a first electric push rod 5, a laser welding head 6, a grinding mechanism and a limiting mechanism. The top rear side of the frame 1 is connected with the mounting plate 2 by bolts, the transverse electric guide rail 3 is installed with bolts on the upper front side of the mounting plate 2, the longitudinal electric guide rail 4 is installed with bolts on the front side of the slider of the transverse electric guide rail 3, the first electric push rod 5 is installed with bolts on the bottom of the slider of the longitudinal electric guide rail 4, the lower end of the telescopic rod of the first electric push rod 5 is installed with a laser welding head 6 by bolts, the grinding mechanism is used to grind the weld of the distribution cabinet shell, and the limiting mechanism is used to limit the distribution cabinet shell.
[0019] Reference Figure 1-Figure 3 The grinding mechanism includes a mounting block 7, a second electric push rod 8, a rotating motor 9, a rotating block 10, a rotating box 11, an adjusting motor 12, a driving motor 13 and a grinding disc 14. The right side of the slider of the longitudinal electric guide rail 4 is connected with the mounting block 7, the bottom of the mounting block 7 is bolted with the second electric push rod 8, the lower end of the telescopic rod of the second electric push rod 8 is bolted with the rotating motor 9, the output shaft of the rotating motor 9 is connected with the rotating block 10, the right side of the bottom of the rotating block 10 is rotatably connected with the rotating box 11, the adjusting motor 12 is bolted to the right side of the front side of the rotating block 10, the output shaft of the adjusting motor 12 is connected to the front side of the rotating box 11, the driving motor 13 is bolted in the rotating box 11, the output shaft of the driving motor 13 is rotatably connected to the bottom of the rotating box 11, and the output shaft of the driving motor 13 is connected to the grinding disc 14.
[0020] Reference Figure 1 and Figure 4 The limiting mechanism includes a limiting block 15 and a bidirectional screw rod 16. The limiting blocks 15 are slidably connected to the left and right sides of the top of the frame 1. The top of the frame 1 is rotatably connected to the bidirectional screw rod 16. The two limiting blocks 15 are connected to the bidirectional screw rod 16 through threads. The threads on the two limiting blocks 15 are in opposite directions, so the bidirectional screw rod 16 can drive the two limiting blocks 15 to move in opposite directions.
[0021] Reference Figure 4, and also includes a servo motor 17. The servo motor 17 is installed on the top right side of the frame 1 by bolts, and the output shaft of the servo motor 17 and the right end of the bidirectional screw rod 16 are connected by a coupling.
[0022] The staff places the power distribution cabinet shell on the top of the rack 1, and then controls the output shaft of the servo motor 17 to rotate, driving the bidirectional screw rod 16 to rotate. The bidirectional screw rod 16 drives the two limit blocks 15 to move towards each other. The limit blocks 15 can limit the power distribution cabinet shell to avoid the position of the power distribution cabinet shell from shifting during welding and polishing. The horizontal electric guide rail 3 can drive the laser welding head 6 to move left and right, and the longitudinal electric guide rail 4 can drive the laser welding head 6 to move forward and backward. The position of the laser welding head 6 is adjusted to align the laser welding head 6 with the position on the power distribution cabinet shell that needs to be welded, and then the laser welding head 6 is aligned with the power distribution cabinet shell. Perform welding. After welding is completed, control the horizontal electric guide rail 3 and the longitudinal electric guide rail 4 to adjust the position of the grinding disc 14, control the output shaft of the rotating motor 9 to rotate, drive the grinding disc 14 to rotate horizontally, adjust the position of the grinding disc 14, control the output shaft of the adjusting motor 12 to rotate, drive the grinding disc 14 to rotate left and right, adjust the angle of the grinding disc 14, make the welding seam of the grinding disc 14 and the distribution cabinet shell contact, then start the driving motor 13, and the output shaft of the driving motor 13 drives the grinding disc 14 to rotate, and grind the welding seam of the distribution cabinet shell. In this way, the distribution cabinet shell can be automatically welded and polished, which can improve work efficiency.
[0023] Reference Figure 1 , and also includes a rubber layer 18. The two limit blocks 15 are connected to each other on one side thereof. When the limit blocks 15 limit the outer shell of the distribution cabinet, the rubber layer 18 can protect the outer shell of the distribution cabinet to prevent the limit blocks 15 from damaging the outer shell surface of the distribution cabinet.
[0024] Reference Figure 1 , also includes a guide rod 19, the upper front part of the mounting plate 2 is connected to the guide rod 19 by bolts, the guide rod 19 and the longitudinal electric guide rail 4 are slidably connected, the guide rod 19 can guide the longitudinal electric guide rail 4, so that the longitudinal electric guide rail 4 moves more smoothly.
[0025] The above description is only an example of the implementation of the present invention and is not intended to limit the present invention. Any equivalent replacement made within the principle of the present invention shall be included in the protection scope of the present invention. The contents not elaborated in the present invention belong to the existing technology known to the technicians in this professional field.
Claims
1. A distribution cabinet housing welding device, comprising a frame (1) and a mounting plate (2), wherein the mounting plate (2) is connected to the top of the frame (1), and wherein: The invention also comprises a transverse electric guide rail (3), a longitudinal electric guide rail (4), a first electric push rod (5), a laser welding head (6), a grinding mechanism and a limiting mechanism. The transverse electric guide rail (3) is mounted on the mounting plate (2), the longitudinal electric guide rail (4) is mounted on the slider of the transverse electric guide rail (3), the first electric push rod (5) is mounted on the slider of the longitudinal electric guide rail (4), the laser welding head (6) for welding the outer shell of the power distribution cabinet is mounted on the telescopic rod of the first electric push rod (5), the grinding mechanism is used to grind the weld of the outer shell of the power distribution cabinet, and the limiting mechanism is used to limit the outer shell of the power distribution cabinet.
2. A distribution cabinet housing welding device as claimed in claim 1, characterized in that: The grinding mechanism comprises a mounting block (7), a second electric push rod (8), a rotating motor (9), a rotating block (10), a rotating box (11), an adjusting motor (12), a driving motor (13) and a grinding disc (14); the mounting block (7) is connected to a slider of a longitudinal electric guide rail (4); the second electric push rod (8) is mounted at the bottom of the mounting block (7); the rotating motor (9) is mounted on a telescopic rod of the second electric push rod (8); the rotating block (10) is connected to an output shaft of the rotating motor (9); the bottom of the rotating block (10) is rotatably connected to a rotating box (11); the adjusting motor (12) is mounted on the rotating block (10); the output shaft of the adjusting motor (12) is connected to the rotating box (11); the driving motor (13) is mounted in the rotating box (11); the output shaft of the driving motor (13) is rotatably connected to the bottom of the rotating box (11); the output shaft of the driving motor (13) is connected to a grinding disc (14) for grinding the weld of the outer shell of the power distribution cabinet.
3. A distribution cabinet housing welding device as claimed in claim 2, characterized in that: The limiting mechanism comprises a limiting block (15) and a bidirectional screw rod (16); the limiting blocks (15) for limiting the outer shell of the power distribution cabinet are slidably connected to the left and right sides of the top of the frame (1); the bidirectional screw rod (16) is rotatably connected inside the frame (1); and the two limiting blocks (15) are connected to the bidirectional screw rod (16) by threads.
4. A distribution cabinet housing welding device as claimed in claim 3, characterized in that: It also includes a servo motor (17). The servo motor (17) is installed in the frame (1), and the output shaft of the servo motor (17) is connected to the bidirectional screw rod (16).
5. A distribution cabinet housing welding device as claimed in claim 4, characterized in that: It also includes a rubber layer (18), and the rubber layer (18) is connected to the sides of the two limit blocks (15) that are close to each other.
6. A distribution cabinet housing welding device as claimed in claim 5, characterized in that: It also includes a guide rod (19), the guide rod (19) for guiding the longitudinal electric guide rail (4) is connected to the mounting plate (2), and the guide rod (19) and the longitudinal electric guide rail (4) are slidably connected.