Distribution box production drilling device
By introducing components such as drive motors and pneumatic cylinders into the drilling device, drill bit angle adjustment is achieved, solving the problem of low drilling efficiency on inclined or curved surfaces in existing devices, improving operating efficiency and simplifying debris removal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI DAJING ELECTRICAL EQUIP CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-04-17
AI Technical Summary
Existing drilling equipment requires flipping and secondary fixing when machining inclined or curved surfaces, which affects drilling efficiency.
A drilling device for the production of electrical distribution boxes was designed. By combining a drive motor, a threaded rod and a pneumatic cylinder, the angle of the drill bit can be adjusted, enabling drilling operations to be performed directly on inclined or curved surfaces without the need for flipping or secondary fixing.
It improves the efficiency of drilling operations, simplifies the operation process, avoids debris accumulation, and ensures the stable placement of the workpiece.
Smart Images

Figure CN224129124U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of distribution box technology, and more specifically, to a drilling device for the production of distribution boxes. Background Technology
[0002] Distribution boxes are specialized devices in power systems used for centralized distribution, control, and protection of electrical energy. They typically consist of a box, switching devices, protective components, measuring instruments, and terminals. As a core node in low-voltage power distribution networks, their functions include receiving, distributing, and controlling the on / off state of electrical energy. They also provide overload, short-circuit, and leakage protection capabilities to ensure electrical safety. Based on their application, they can be classified as lighting boxes, power boxes, etc. Based on their installation method, they can be classified as surface-mounted, recessed, or outdoor rainproof types. They are key devices for ensuring the stable operation of power systems.
[0003] During the production of electrical distribution boxes, operators frequently use drilling devices to drill holes in the assembly plates. While existing drilling devices possess basic drilling functions, their drill bits are typically straight up and down, lacking the ability to adjust the drilling angle. Therefore, when processing inclined or curved surfaces, they require flipping and secondary fixing, affecting drilling efficiency and causing inconvenience to operators. Thus, improvements are needed. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a drilling device for the production of distribution boxes, which has the advantage of adjusting the drilling angle.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a drilling device for producing distribution boxes, comprising a processing table, a connecting frame movably connected inside the processing table, a sliding seat movably connected inside the top of the connecting frame, a first pneumatic cylinder fixedly connected to the top of the sliding seat, the bottom end of the first pneumatic cylinder penetrating the sliding seat and extending below the sliding seat and fixedly connected to a mounting frame, a drive motor fixedly connected to the right side of the mounting frame, a first threaded rod fixedly sleeved at the other end of the output shaft of the drive motor, the other end of the first threaded rod penetrating the mounting frame and extending inside the mounting frame and threadedly sleeved with a hollow plate, a rotating rod movably connected inside the bottom of the hollow plate, the back of the hollow plate movably connected to the front of the mounting frame, a rotating plate movably connected to the left side of the rotating rod, and both sides of the rotating plate movably sleeved with the inner surface of the mounting frame.
[0006] As a preferred technical solution of this utility model, a power motor is fixedly connected to the top of the rotating plate, a first protective shell is fixedly installed on the outer surface of the power motor, a rotating shaft is fixedly sleeved at the other end of the output shaft of the power motor, the other end of the rotating shaft passes through the rotating plate and extends to the bottom of the rotating plate and is fixedly connected to a drill bit, and a second protective shell is fixedly connected to the outer surface of the drive motor.
[0007] As a preferred technical solution of this utility model, a first motor is fixedly connected to the left side of the processing table, and a second threaded rod is fixedly sleeved at the other end of the output shaft of the first motor. The other end of the second threaded rod passes through the processing table and extends into the interior of the processing table and is threadedly sleeved with the interior of the connecting frame. A limit rod is fixedly sleeved inside the back of the processing table, and the outer surface of the limit rod is movably sleeved with the interior of the connecting frame.
[0008] As a preferred technical solution of this utility model, a second motor is fixedly connected to the top of the left side of the connecting frame, and a No. 3 threaded rod is fixedly sleeved on the other end of the output shaft of the second motor. The other end of the No. 3 threaded rod passes through the connecting frame and extends into the interior of the connecting frame and is sleeved with the internal thread of the sliding seat.
[0009] As a preferred technical solution of this utility model, a second pneumatic cylinder is fixedly connected to the top of the connecting frame. The bottom end of the second pneumatic cylinder passes through the connecting frame and extends to the bottom of the connecting frame and is fixedly connected to an annular pressure plate. A vertical rod is fixedly connected to the top right side of the annular pressure plate. The top of the vertical rod passes through the connecting frame and extends to the top of the connecting frame.
[0010] As a preferred technical solution of this utility model, a third motor is fixedly connected to the left side of the back of the processing table, and a screw is fixedly sleeved at the other end of the output shaft of the third motor. The other end of the screw passes through the processing table and extends into the interior of the processing table and is threadedly sleeved with a sliding block. A fixing rod is fixedly connected to the left side of the inner cavity of the processing table, and the outer surface of the fixing rod is movably sleeved with the interior of the sliding block.
[0011] As a preferred embodiment of this utility model, the right side of the sliding block is hinged with a diagonal rod, and the other end of the diagonal rod is hinged with a push plate. The outer surface of the push plate is movably connected to the inner side of the connecting frame and the interior of the top of the processing table.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model, by setting up a drive motor, a first threaded rod, a hollow plate, a rotating rod, and a rotating plate, causes the first threaded rod to rotate when the drive motor starts running. This causes the hollow plate to move horizontally to the left under the limiting action of the mounting frame. At this time, the hollow plate squeezes and pushes the rotating rod, thereby causing the rotating rod to drive the rotating plate to rotate inside the mounting frame. Ultimately, this causes the power motor to drive the drill bit to rotate, realizing the function of adjusting the drilling angle of the drill bit. This allows the device to perform drilling operations on inclined or curved surfaces without the need for flipping and secondary fixing of the plate, thus improving the efficiency of drilling operations.
[0014] 2. This utility model, by setting up a screw, sliding block, fixed rod, inclined rod, and push plate, causes the screw to rotate when the third motor starts running. This causes the sliding block to move horizontally backward under the limiting action of the fixed rod, and causes the inclined rod to move. In turn, the inclined rod squeezes and pushes the push plate, causing the push plate to move horizontally to the right under the limiting action of the processing table. This achieves the purpose of pushing out the debris generated by drilling operations from the top of the processing table, avoiding the accumulation of debris on the top of the processing table, which would prevent subsequent plates from being placed horizontally. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a cross-sectional view of the No. 2 threaded rod of this utility model;
[0017] Figure 3 This is a cross-sectional view of the connecting frame of this utility model;
[0018] Figure 4 This is a cross-sectional structural schematic diagram of the No. 1 pneumatic cylinder of this utility model;
[0019] Figure 5 This is a cross-sectional view of the mounting bracket of this utility model;
[0020] Figure 6 This is a schematic diagram of the No. 1 threaded rod structure of this utility model.
[0021] In the diagram: 1. Processing table; 2. Connecting frame; 3. Sliding seat; 4. No. 1 pneumatic cylinder; 5. Mounting frame; 6. Drive motor; 7. No. 1 threaded rod; 8. Hollow plate; 9. Rotating rod; 10. Rotating plate; 11. Power motor; 12. Rotating shaft; 13. Drill bit; 14. No. 1 protective shell; 15. Second protective shell; 16. First motor; 17. No. 2 threaded rod; 18. Limiting rod; 19. Second motor; 20. No. 3 threaded rod; 21. No. 2 pneumatic cylinder; 22. Annular pressure plate; 23. Vertical rod; 24. Third motor; 25. Screw; 26. Sliding block; 27. Fixed rod; 28. Diagonal rod; 29. Push plate. 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] like Figures 1 to 6 As shown, this utility model provides a drilling device for producing electrical distribution boxes, including a processing table 1. A connecting frame 2 is movably connected inside the processing table 1. A sliding seat 3 is movably connected inside the top of the connecting frame 2. A first pneumatic cylinder 4 is fixedly connected to the top of the sliding seat 3. The bottom end of the first pneumatic cylinder 4 passes through the sliding seat 3 and extends to the bottom of the sliding seat 3 and is fixedly connected to a mounting frame 5. A drive motor 6 is fixedly connected to the right side of the mounting frame 5. A first threaded rod 7 is fixedly sleeved at the other end of the output shaft of the drive motor 6. The other end of the first threaded rod 7 passes through the mounting frame 5 and extends into the interior of the mounting frame 5 and is threadedly sleeved with a hollow plate 8. A rotating rod 9 is movably connected inside the bottom of the hollow plate 8. The back of the hollow plate 8 is movably connected to the front of the mounting frame 5. A rotating plate 10 is movably connected to the left side of the rotating rod 9. Both sides of the rotating plate 10 are movably sleeved with the inner surface of the mounting frame 5.
[0024] When the drive motor 6 starts running, it will cause the first threaded rod 7 to rotate, and the hollow plate 8 will move horizontally to the left under the limiting action of the mounting bracket 5. At this time, the hollow plate 8 will squeeze and push the rotating rod 9, thereby causing the rotating rod 9 to drive the rotating plate 10 to rotate inside the mounting bracket 5.
[0025] The top of the rotating plate 10 is fixedly connected to a power motor 11, the outer surface of the power motor 11 is fixedly installed with a first protective shell 14, the other end of the output shaft of the power motor 11 is fixedly sleeved with a rotating shaft 12, the other end of the rotating shaft 12 passes through the rotating plate 10 and extends to the bottom of the rotating plate 10 and is fixedly connected with a drill bit 13, and the outer surface of the drive motor 6 is fixedly connected with a second protective shell 15.
[0026] When the power motor 11 starts running, it will cause the shaft 12 to drive the drill bit 13 to rotate.
[0027] The first motor 16 is fixedly connected to the left side of the processing table 1. The other end of the output shaft of the first motor 16 is fixedly sleeved with a second threaded rod 17. The other end of the second threaded rod 17 passes through the processing table 1 and extends into the interior of the processing table 1 and is threadedly sleeved with the interior of the connecting frame 2. A limit rod 18 is fixedly sleeved inside the back of the processing table 1. The outer surface of the limit rod 18 is movably sleeved with the interior of the connecting frame 2.
[0028] When the first motor 16 starts running, it will cause the second threaded rod 17 to rotate, thereby allowing the connecting frame 2 to move horizontally to the right under the limiting action of the limiting rod 18.
[0029] The top left side of the connecting frame 2 is fixedly connected to the second motor 19. The other end of the output shaft of the second motor 19 is fixedly sleeved with the No. 3 threaded rod 20. The other end of the No. 3 threaded rod 20 passes through the connecting frame 2 and extends into the interior of the connecting frame 2 and is sleeved with the internal thread of the sliding seat 3.
[0030] When the second motor 19 starts running, it will cause the third threaded rod 20 to rotate, thereby causing the sliding seat 3 to move horizontally left and right under the limiting action of the connecting frame 2.
[0031] Among them, the top of the connecting frame 2 is fixedly connected to the second pneumatic cylinder 21, the bottom end of the second pneumatic cylinder 21 passes through the connecting frame 2 and extends to the bottom of the connecting frame 2 and is fixedly connected to the annular pressure plate 22, and the top right side of the annular pressure plate 22 is fixedly connected to the vertical rod 23, the top of the vertical rod 23 passes through the connecting frame 2 and extends to the top of the connecting frame 2.
[0032] When the second pneumatic cylinder 21 starts running, the annular pressure plate 22 will drive the vertical rod 23 to move vertically downward under the limiting action of the connecting frame 2.
[0033] Among them, a third motor 24 is fixedly connected to the left side of the back of the processing table 1. A screw 25 is fixedly sleeved at the other end of the output shaft of the third motor 24. The other end of the screw 25 passes through the processing table 1 and extends into the interior of the processing table 1 and is threadedly sleeved with a sliding block 26. A fixed rod 27 is fixedly connected to the left side of the inner cavity of the processing table 1. The outer surface of the fixed rod 27 is movably sleeved with the interior of the sliding block 26.
[0034] Starting the third motor 24 will cause the screw 25 to rotate, thereby causing the sliding block 26 to move horizontally backward under the limiting action of the fixed rod 27.
[0035] The sliding block 26 has a slanted rod 28 hinged to its right side, and a push plate 29 hinged to the other end of the slanted rod 28. The outer surface of the push plate 29 is movably connected to the inner side of the connecting frame 2 and the top of the processing table 1.
[0036] When the sliding block 26 moves backward, it will cause the inclined rod 28 to move and press and push the push plate 29, so that the push plate 29 moves horizontally to the right under the limiting action of the processing table 1.
[0037] Working principle and usage process of this utility model:
[0038] Place the workpiece to be processed on the right side of the top of the processing table 1. Then start the first motor 16, causing the second threaded rod 17 to rotate. This allows the connecting frame 2 to move horizontally to the right under the limiting action of the limiting rod 18. When the drill bit 13 reaches the designated position, first start the second pneumatic cylinder 21, causing the annular pressure plate 22 to drive the vertical rod 23 to move vertically downwards, thus fixing the workpiece. Then start the power motor 11, causing the rotating shaft 12 to drive the drill bit 13 to rotate. Simultaneously, start the first pneumatic cylinder 4, causing the drill bit 13 to descend. When the drill bit 13 contacts the workpiece, drilling will begin. When drilling on inclined or curved surfaces requires adjusting the angle of drill bit 13, the drive motor 6 is activated, causing the first threaded rod 7 to rotate. This allows the hollow plate 8 to move horizontally to the left under the limiting action of the mounting bracket 5. At this time, the hollow plate 8 presses and pushes the rotating rod 9, causing the rotating rod 9 to drive the rotating plate 10 to rotate inside the mounting bracket 5. Ultimately, this causes the power motor 11 to drive the drill bit 13 to rotate, thus realizing the function of adjusting the drilling angle of drill bit 13. This allows the device to perform drilling operations on inclined or curved surfaces without the need to flip or fix the plate again, improving the efficiency of drilling operations.
[0039] When drilling is completed and the debris accumulated on the top of the processing table 1 needs to be cleaned, the third motor 24 is started, which causes the screw 25 to rotate. This causes the sliding block 26 to move horizontally backward under the limiting action of the fixed rod 27, and causes the inclined rod 28 to move. In turn, the inclined rod 28 presses and pushes the push plate 29, causing the push plate 29 to move horizontally to the right under the limiting action of the processing table 1. This achieves the purpose of pushing the debris generated by drilling from the top of the processing table 1, avoiding the accumulation of debris on the top of the processing table 1, which would prevent subsequent plates from being placed horizontally.
[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0041] 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 distribution box production drilling device comprising a processing table (1), characterized in that: The processing table (1) is movably connected to a connecting frame (2). The top of the connecting frame (2) is movably connected to a sliding seat (3). The top of the sliding seat (3) is fixedly connected to a first pneumatic cylinder (4). The bottom end of the first pneumatic cylinder (4) passes through the sliding seat (3) and extends to the bottom of the sliding seat (3) and is fixedly connected to a mounting frame (5). The right side of the mounting frame (5) is fixedly connected to a drive motor (6). The other end of the output shaft of the drive motor (6) is fixedly sleeved with a first threaded rod (7). The other end of the first threaded rod (7) passes through the mounting frame (5) and extends to the interior of the mounting frame (5) and is threadedly sleeved with a hollow plate (8). The bottom of the hollow plate (8) is movably connected to a rotating rod (9). The back of the hollow plate (8) is movably connected to the front of the mounting frame (5). The left side of the rotating rod (9) is movably connected to a rotating plate (10). Both sides of the rotating plate (10) are movably sleeved with the inner surface of the mounting frame (5).
2. A device for drilling holes in electrical distribution boxes according to claim 1, characterized in that: A power motor (11) is fixedly connected to the top of the rotating plate (10). A protective shell (14) is fixedly installed on the outer surface of the power motor (11). A rotating shaft (12) is fixedly sleeved on the other end of the output shaft of the power motor (11). The other end of the rotating shaft (12) passes through the rotating plate (10) and extends to the bottom of the rotating plate (10) and is fixedly connected to a drill bit (13). A second protective shell (15) is fixedly connected to the outer surface of the drive motor (6).
3. The device according to claim 1, wherein: A first motor (16) is fixedly connected to the left side of the processing table (1). A second threaded rod (17) is fixedly sleeved at the other end of the output shaft of the first motor (16). The other end of the second threaded rod (17) passes through the processing table (1) and extends into the interior of the processing table (1) and is threadedly sleeved with the interior of the connecting frame (2). A limit rod (18) is fixedly sleeved inside the back of the processing table (1). The outer surface of the limit rod (18) is movably sleeved with the interior of the connecting frame (2).
4. The device according to claim 1, wherein: The top left side of the connecting frame (2) is fixedly connected to a second motor (19), and the other end of the output shaft of the second motor (19) is fixedly sleeved with a No. 3 threaded rod (20). The other end of the No. 3 threaded rod (20) passes through the connecting frame (2) and extends into the interior of the connecting frame (2) and is sleeved with the internal thread of the sliding seat (3).
5. The device according to claim 1, wherein: The top of the connecting frame (2) is fixedly connected to a second pneumatic cylinder (21). The bottom end of the second pneumatic cylinder (21) passes through the connecting frame (2) and extends to the bottom of the connecting frame (2) and is fixedly connected to an annular pressure plate (22). The top right side of the annular pressure plate (22) is fixedly connected to a vertical rod (23). The top of the vertical rod (23) passes through the connecting frame (2) and extends to the top of the connecting frame (2).
6. A device for drilling holes in electrical boxes as defined in claim 1, wherein: A third motor (24) is fixedly connected to the left side of the back of the processing table (1). A screw (25) is fixedly sleeved at the other end of the output shaft of the third motor (24). The other end of the screw (25) passes through the processing table (1) and extends into the interior of the processing table (1) and is threadedly sleeved with a sliding block (26). A fixed rod (27) is fixedly connected to the left side of the inner cavity of the processing table (1). The outer surface of the fixed rod (27) is movably sleeved with the interior of the sliding block (26).
7. A device for drilling holes in electrical boxes as defined in claim 6, wherein: The right side of the sliding block (26) is hinged with a diagonal rod (28), and the other end of the diagonal rod (28) is hinged with a push plate (29). The outer surface of the push plate (29) is movably connected to the inner side of the connecting frame (2) and the interior of the top of the processing table (1).