Drilling device for power distribution cabinet production
By designing a drilling device for the production of distribution cabinets, and utilizing the stable support structure of movable blocks and support blocks, the problem of motor drill bit deviation causing scratches to the cabinet body was solved, and stable drilling of distribution cabinets of different specifications was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-07
AI Technical Summary
When drilling holes in existing power distribution cabinets, the motor drill bit is prone to deviating and scratching the cabinet.
A drilling device for power distribution cabinet production was designed. The device provides stable support for the three inner walls of the power distribution cabinet through movable blocks and support blocks. The width of the support blocks can be adjusted by using telescopic springs. Combined with the cooperation of rotating rings and mounting slots, the height of the rotating motor and the drill bit can be adjusted. It is suitable for power distribution cabinets of different sizes and thicknesses.
It provides stable support for the distribution cabinet, preventing the drill bit from shifting and scratching the cabinet surface, and is suitable for drilling holes in distribution cabinets of different specifications.
Smart Images

Figure CN224088013U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of electric cabinet manufacturing, specifically to a drilling device for switch board production. BACKGROUND
[0002] The switch board is the last stage equipment of the distribution system, and is a general control box applied to various electrical equipment. Various electrical control devices are arranged in the box body. The switch board is assembled with switch equipment, measuring instruments, computer host, and auxiliary equipment in a closed or semi-closed cabinet according to requirements.
[0003] During the production and manufacturing of the switch board, punching needs to be performed on the switch board. The existing switch board is mostly punched by a simple punching motor. However, due to the lack of a special punching device for the electric cabinet, the motor drill bit is pressed downward against the surface of the switch board during punching, which causes the electric drill to easily deviate and scratch the cabinet body. SUMMARY
[0004] In view of the deficiencies of the prior art, the utility model provides a drilling device for switch board production to solve the problems that the motor drill bit easily deviates and scratches the cabinet body during punching of the existing switch board.
[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a drilling device for switch board production, comprising a bottom plate, a support column that can be adjusted up and down is installed on the bottom plate through an adjusting cylinder, a horizontal support plate is movably installed on the middle part of the support column through a rotating ring, a drill hole is formed in the end part of the support plate, a movable movable plate is installed on the upper surface of the support plate, a through slot corresponding to the drill hole is formed in the movable plate, an activity block is fixedly connected to the end part of the movable plate, support blocks are installed on the two sides of the activity block through telescopic rods, a horizontal cross plate is fixedly installed on the top of the support column, a vertically downward hydraulic telescopic cylinder is fixedly installed on the lower side of the end part of the cross plate, a rotating motor is fixedly installed on the bottom telescopic end of the hydraulic telescopic cylinder, and a drill bit coaxial with the drill hole is installed on the output end of the rotating motor.
[0006] Preferably, a plurality of equidistant adjusting grooves are vertically arranged on one side of the adjusting cylinder, an adjusting rod is fixedly connected to the bottom of the support column and inserted into the adjusting cylinder, a through hole is formed in the bottom of the adjusting rod, and an adjusting bolt is arranged in the adjusting groove and inserted into the through hole. In this way, the adjusting rod can be fixed at different positions in the adjusting cylinder through the insertion and cooperation of the adjusting bolt, the through hole, and the adjusting groove, and the overall height of the support column can be adjusted, so that the device can support and punch switch boards of different sizes.
[0007] Preferably, the bottom of the support column has an annular mounting groove. The rotating ring is formed by welding two half-rings and is movably installed into the mounting groove. The support plate is fixedly connected to the rotating ring. A positioning ring is provided on the outer side of the support column. A vertical positioning groove is provided on the side of the rotating ring away from the support plate. A positioning rod is movably installed in the positioning groove, and the bottom of the positioning rod passes through the positioning ring. By installing the rotating ring into the mounting groove, the rotating ring can rotate around the mounting groove as the center, facilitating the rotation of the support plate to the other side of the base plate and facilitating drilling of large-volume distribution cabinets.
[0008] Preferably, the support plate has two through grooves extending along the length of the support plate, and the end of the support plate away from the rotating ring has a through hole.
[0009] Preferably, the movable plate has two screws at its bottom end near the rotating ring. These screws pass through the sliding groove, and threaded caps are installed at the bottom of the screws. The movable block is a horizontal strip structure with telescopic grooves at both ends. A telescopic rod is slidably installed within the telescopic groove, and a telescopic spring is installed between the telescopic rod and the bottom of the groove. The two ends of the telescopic spring are fixedly connected to the inner end of the telescopic rod and the bottom of the groove, respectively. Through the sliding engagement between the screws and the sliding groove, the movable plate can move horizontally along the length of the support plate, thereby adjusting the length of the movable plate. This allows the movable block at the end of the movable plate to extend into and abut against the inner end of the distribution cabinet. The telescopic springs, via the telescopic rods, push the support block outwards, causing the directional pulleys on the support block to press tightly against the inner wall of the distribution cabinet. The support block and the movable block support and fix the three inner walls of the distribution cabinet, making the cabinet more stable and facilitating drilling.
[0010] Preferably, the support block has a rectangular structure, and a plurality of vertically arranged directional pulleys are installed on the side of the support block away from the movable block. By setting the directional pulleys, the support block can extend along the inner wall of the distribution cabinet, avoiding scratching the inner wall of the distribution cabinet by the support block.
[0011] Preferably, the movable block has fixed hooks at both ends of its inner side, and the two support blocks have movable hooks on their inner sides that correspond to and cooperate with the fixed hooks. Through the cooperation of the movable and fixed hooks, the support blocks can be locked at both ends of the movable block, facilitating the support of the small distribution cabinet.
[0012] This utility model provides a drilling device for the production of power distribution cabinets, which has the following advantages:
[0013] 1. This utility model supports the three inner walls of the distribution cabinet with movable blocks and support blocks respectively, making the support of the distribution cabinet more stable. The width of the support block is adjusted by telescopic springs, and the extension length of the movable block is adjusted by the cooperation of the movable plate and the support plate. It can support distribution cabinets of different sizes and specifications, and facilitate the drilling of the distribution cabinet. It avoids the extrusion of the drill bit due to squeezing during drilling and scratches the surface of the cabinet.
[0014] 2. This utility model, through the cooperation of the rotating ring and the mounting groove, can rotate the movable plate and the support plate to one side, making it convenient to drill holes in the oversized power distribution cabinet;
[0015] 3. This utility model, through the cooperation of the adjusting cylinder and the adjusting rod, can adjust the height of the rotary motor and the drill bit, thereby improving the applicability of the device and facilitating the drilling of distribution cabinets of different thicknesses. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the appearance of the present utility model;
[0017] Figure 2 for Figure 1 Internal structure diagram;
[0018] Figure 3 This is a schematic diagram showing the combination of the support plate and the movable plate of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the support plate of this utility model;
[0020] Figure 5 This is a schematic diagram showing the combination of the movable block and the support block of this utility model;
[0021] Figure 6 This is a schematic diagram of the structure of the movable block of this utility model;
[0022] Figure 7 This is a schematic diagram of the support block of this utility model.
[0023] In the picture:
[0024] 1. Base plate; 2. Adjusting cylinder; 201. Adjusting groove; 3. Support column; 301. Mounting groove; 302. Adjusting rod; 3021. Positioning hole; 4. Rotating ring; 401. Positioning groove; 402. Positioning ring; 5. Positioning rod; 6. Support plate; 601. Slide groove; 602. Drill hole; 7. Movable plate; 701. Screw; 702. Through groove; 703. Movable block; 704. Telescopic groove; 705. Telescopic spring; 706. Telescopic rod; 707. Support block; 708. Movable hook; 709. Fixed hook; 8. Horizontal plate; 9. Hydraulic telescopic cylinder; 10. Rotary motor; 11. Drill bit; 12. Directional pulley; 13. Adjusting bolt. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0026] Please see Figures 1-7 This utility model provides a technical solution: a drilling device for the production of power distribution cabinets, including a base plate 1, on which an adjustable support column 3 is installed via an adjusting cylinder 2. A horizontal support plate 6 is movably installed in the middle of the support column 3 via a rotating ring 4. A drilling hole 602 is opened at the end of the support plate 6. A movable movable plate 7 is installed on the upper surface of the support plate 6. A through groove 702 corresponding to the drilling hole 602 is opened on the movable plate 7. A movable block 703 is fixedly connected to the end of the movable plate 7. Support blocks 707 are installed on both sides of the movable block 703 via telescopic rods 706. A horizontal cross plate 8 is fixedly installed on the top of the support column 3. A vertically downward hydraulic telescopic cylinder 9 is fixedly installed on the lower side of the end of the cross plate 8. A rotary motor 10 is fixedly installed at the bottom telescopic end of the hydraulic telescopic cylinder 9. A drill bit 11 coaxial with the drilling hole 602 is installed at the output end of the rotary motor 10.
[0027] In this embodiment, several equidistant adjustment slots 201 are vertically arranged on one side of the adjustment cylinder 2. An adjustment rod 302 inserted into the adjustment cylinder 2 is fixedly connected to the bottom of the support column 3. A through hole is opened at the bottom of the adjustment rod 302, and an adjustment bolt 13 is provided in the adjustment slot 201 to be inserted into the through hole. With this arrangement, the adjustment rod 302 can be fixed in different positions inside the adjustment cylinder 2 by the insertion and engagement of the adjustment bolt 13 with the through hole and the adjustment slot 201, thereby adjusting the overall height of the support column 3 and enabling the device to support and drill holes for distribution cabinets of different sizes.
[0028] In this embodiment, the bottom of the support column 3 has an annular mounting groove 301. The rotating ring 4 is formed by welding two half-rings and is movably installed into the mounting groove 301. The support plate 6 is fixedly connected to the rotating ring 4. A positioning ring 402 is provided on the outer side of the support column 3. A vertical positioning groove 401 is provided on the side of the rotating ring 4 away from the support plate 6. A positioning rod 5 is movably installed in the positioning groove 401, and the bottom of the positioning rod 5 passes through the positioning ring 402. By installing the rotating ring 4 into the mounting groove 301, the rotating ring 4 can rotate around the mounting groove 301, making it convenient to rotate the support plate 6 to the other side of the base plate 1, and facilitating drilling of large-volume distribution cabinets.
[0029] In this embodiment, two sliding grooves 601 are provided through the support plate 6. The sliding grooves 601 extend along the length of the support plate 6. A drill hole 602 is provided through the end of the support plate 6 away from the rotating ring 4. The drill hole 602 and the through groove 702 cooperate to facilitate the drill bit 11 to drill the distribution cabinet.
[0030] In this embodiment, two screws 701 are provided at the bottom of the movable plate 7 near the rotating ring 4. The screws 701 pass through the slide groove 601, and the bottom of the screws 701 is threaded with a threaded cap. The movable block 703 is a horizontal strip structure, and telescopic grooves 704 are provided at both ends of the movable block 703. A telescopic rod 706 is slidably installed in the telescopic groove 704. A telescopic spring 705 is installed between the telescopic rod 706 and the bottom of the telescopic groove 704, and the two ends of the telescopic spring 705 are fixedly connected to the inner end of the telescopic rod 706 and the bottom of the telescopic groove 704, respectively. Through the sliding engagement between the screw 701 and the slide groove 601, the movable plate 7 can move horizontally along the length of the support plate 6, thereby adjusting the length of the movable plate 7. This allows the movable block 703 at the end of the movable plate 7 to extend into and abut against the inner end of the distribution cabinet. Furthermore, the telescopic spring 705 can push the support block 707 outward through the telescopic rod 706, causing the directional pulley 12 on the support block 707 to press tightly against the inner wall of the distribution cabinet. The support block 707 and the movable block 703 support and fix the three inner walls of the distribution cabinet, making the distribution cabinet more stable and facilitating the drill bit 11 to drill holes in the distribution cabinet.
[0031] In this embodiment, the support block 707 has a rectangular structure, and several vertically arranged directional pulleys 12 are installed on the side of the support block 707 away from the movable block 703. By setting the directional pulleys 12, the support block 707 can extend along the inner wall of the distribution cabinet, avoiding the support block 707 scratching the inner wall of the distribution cabinet.
[0032] In this embodiment, the inner ends of the movable block 703 are provided with fixed hooks 709, and the inner sides of the two support blocks 707 are provided with movable hooks 708 that cooperate with the fixed hooks 709. Through the cooperation of the movable hooks 708 and the fixed hooks 709, the support blocks 707 can be locked to the two ends of the movable block 703, which facilitates the support of the small power distribution cabinet.
[0033] Working principle:
[0034] In practical use, by inserting the positioning rod 5 into the positioning groove 401 and the positioning ring 402, the support plate 6 is fixed above the base plate 1. Through the sliding cooperation of the screw 701 and the slide groove 601, the extension length of the movable plate 7 can be adjusted. The opening of the distribution cabinet is aligned with the movable plate 7, so that the movable block 703 and the support block 707 extend into the distribution cabinet. The movable hook ring 708 is released from the limiting fixation of the fixed hook ring 709, so that the support block 707 and the movable block 703 are close to the inner wall of the distribution cabinet. This can support distribution cabinets of different sizes and specifications, and facilitate drilling of the distribution cabinet. It also avoids the extrusion of the drill bit 11 during drilling, which could cause it to deviate and scratch the surface of the cabinet.
[0035] 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 drilling device for manufacturing electrical distribution cabinets, characterized in that: Includes a base plate (1), on which an adjustable support column (3) is mounted via an adjusting cylinder (2). A horizontal support plate (6) is movably mounted in the middle of the support column (3) via a rotating ring (4). A drilled hole (602) is provided at the end of the support plate (6). A movable movable plate (7) is mounted on the upper surface of the support plate (6). A through groove (702) corresponding to the drilled hole (602) is provided on the movable plate (7). The end of the movable plate (7) is fixed. A movable block (703) is fixedly connected. Support blocks (707) are installed on both sides of the movable block (703) via telescopic rods (706). A horizontal plate (8) is fixedly installed on the top of the support column (3). A vertically downward hydraulic telescopic cylinder (9) is fixedly installed on the lower side of the end of the horizontal plate (8). A rotary motor (10) is fixedly installed at the bottom telescopic end of the hydraulic telescopic cylinder (9). A drill bit (11) coaxial with the drill hole (602) is installed at the output end of the rotary motor (10).
2. The drilling device for manufacturing distribution cabinets according to claim 1, characterized in that: The regulating cylinder (2) has several equidistant regulating grooves (201) arranged vertically on one side. The bottom of the support column (3) is fixedly connected to an regulating rod (302) inserted into the regulating cylinder (2). The bottom of the regulating rod (302) has a through hole. The regulating groove (201) is provided with an regulating bolt (13) that is inserted into the through hole.
3. The drilling device for manufacturing distribution cabinets according to claim 1, characterized in that: The bottom of the support column (3) is provided with an annular mounting groove (301). The rotating ring (4) is made of two half rings welded together and is movably installed in the mounting groove (301). The support plate (6) is fixedly connected to the rotating ring (4). A positioning ring (402) is provided on the outside of the support column (3). A vertical positioning groove (401) is provided on the side of the rotating ring (4) away from the support plate (6). A positioning rod (5) is movably provided in the positioning groove (401). The bottom of the positioning rod (5) passes through the positioning ring (402).
4. The drilling device for manufacturing distribution cabinets according to claim 1, characterized in that: Two sliding grooves (601) are provided through the support plate (6), the sliding grooves (601) extend along the length of the support plate (6), and a drill hole (602) is provided through the end of the support plate (6) away from the rotating ring (4).
5. The drilling device for producing a power distribution cabinet according to claim 4, characterized in that: Two screws (701) are provided at the bottom of one end of the movable plate (7) near the rotating ring (4). The screws (701) pass through the slide groove (601), and the bottom of the screws (701) is threaded with a thread cap. The movable block (703) is a horizontal strip structure, and the two ends of the movable block (703) are provided with telescopic grooves (704). A telescopic rod (706) is slidably installed in the telescopic groove (704). A telescopic spring (705) is installed between the telescopic rod (706) and the bottom of the telescopic groove (704), and the two ends of the telescopic spring (705) are fixedly connected to the inner end of the telescopic rod (706) and the bottom of the telescopic groove (704), respectively.
6. The drilling device for manufacturing distribution cabinets according to claim 1, characterized in that: The support block (707) has a rectangular structure, and several vertically arranged directional pulleys (12) are installed on the side of the support block (707) away from the movable block (703).
7. The drilling device for manufacturing distribution cabinets according to claim 1, characterized in that: The movable block (703) has fixed hooks (709) at both ends of its inner side, and the two support blocks (707) have movable hooks (708) that cooperate with the fixed hooks (709) on their inner sides.