A drilling device, switchgear drilling apparatus and drilling method

CN120587972BActive Publication Date: 2026-10-23INNOVATION & INNOVATION CENT OF STATE GRID ZHEJIANG ELECTRIC POWER CO LTD +2
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Patent Information

Application Number
CN202510742390.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-05
Publication Date
2026-10-23
Estimated Expiration
2045-06-05

AI Technical Summary

Technical Problem

而传统的配电柜钻孔方式存在诸多问题,如钻孔过程中产生的碎屑容易散落等,不仅会污染配电柜内部环境,还可能引发电气短路等安全隐患,影响设备安装的稳定性和可靠性,钻孔完成后的碎屑清理工作繁琐且耗时,也增加了维护成本和工作强度

Benefits of technology

[0043](1)在钻孔的过程中,通过第一吸附件和第二吸附件的相互吸附作用,使开孔机构和收集机构被固定在待开孔区域的两侧,实现了钻孔操作的自动化和碎屑收集的同步化,钻孔过程中产生的碎屑被直接收集,避免了碎屑散落对配电柜内部环境的污染,消除了因碎屑引发的电气短路等安全隐患,显著提高了配电柜安装与维护的安全性。

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Abstract

The application discloses a drilling device, a power distribution cabinet drilling equipment and a drilling method, which are applied to the field of power distribution cabinet processing and comprise oppositely arranged hole opening mechanisms and collecting mechanisms; the hole opening mechanisms are provided with first suction accessories, and the collecting mechanisms are provided with second suction accessories matched with the first suction accessories; the distribution positions of the first suction accessories are arranged on one side of a to-be-drilled area of a target power distribution cabinet, and the number of the first suction accessories is designed to be matched with the stress of the to-be-drilled area when the hole opening mechanisms and the collecting mechanisms are connected to the to-be-drilled area; and the second suction accessories are arranged on the other side corresponding to the first suction accessories of the to-be-drilled area. Through the cooperative work of the hole opening mechanisms and the collecting mechanisms, the application avoids the pollution of scattered debris to the internal environment of the power distribution cabinet, eliminates the safety hazards such as electrical short circuit caused by the debris, and significantly improves the safety of the installation and maintenance of the power distribution cabinet.
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Description

Technical Field

[0001] This invention relates to the field of power distribution cabinet processing technology, and in particular to a drilling device, power distribution cabinet drilling equipment and drilling method. Background Technology

[0002] In modern power systems, the installation and maintenance of distribution cabinets are crucial for ensuring the security and stability of power supply. With the continuous upgrading and intelligent development of power equipment, the application of distribution cabinets is becoming increasingly widespread.

[0003] Distribution cabinets are mainly used to install protective devices, control equipment, and other auxiliary electrical components. Their installation requires precise drilling into the cabinet to accommodate various devices and connect cables. However, traditional drilling methods for distribution cabinets have several problems. For example, the debris generated during drilling easily scatters, polluting the internal environment of the cabinet and potentially causing electrical short circuits and other safety hazards, affecting the stability and reliability of the equipment installation. Furthermore, cleaning up the debris after drilling is tedious and time-consuming, increasing maintenance costs and workload.

[0004] Therefore, improving the automation and safety of drilling operations in distribution cabinets has become a pressing technical problem that needs to be solved by those skilled in the art. Summary of the Invention

[0005] This invention provides a drilling device, a power distribution cabinet drilling equipment, and a drilling method to improve the safety and positioning accuracy during the power distribution cabinet drilling process.

[0006] To address the aforementioned technical problems, embodiments of the present invention provide a drilling device, comprising an opening mechanism and a collecting mechanism disposed opposite to each other.

[0007] The opening mechanism includes a first adsorption element, and the collecting mechanism includes a second adsorption element that adsorbs onto the first adsorption element.

[0008] The first adsorption element is located on one side of the area to be opened in the part to be opened. The number of the first adsorption elements is designed such that when the opening mechanism and the collecting mechanism are connected to the area to be opened, the deformation generated in the area to be opened matches the stress in the area to be opened.

[0009] The second adsorption element is disposed on the other side of the area to be opened, corresponding to the first adsorption element.

[0010] Furthermore, the opening mechanism also includes an abutment plate, a housing, a through hole, a mounting cavity, a drill bit, and a drive assembly.

[0011] The abutting plate abuts against one side of the area to be drilled.

[0012] The outer casing is fixedly connected to the abutment plate.

[0013] The through hole is provided on the abutment plate.

[0014] The mounting cavity is located inside the outer casing.

[0015] The first adsorption element is disposed on the side of the abutment plate near the mounting cavity.

[0016] The drill bit is disposed in the mounting cavity and is coaxially arranged with the through hole.

[0017] The drive assembly is connected to the end of the drill bit away from the abutment plate; the drive assembly is used to drive the drill bit to move along the axial direction of the mounting cavity.

[0018] Furthermore, the drive assembly includes a first drive element and a second drive element that are interconnected.

[0019] The first driving member is disposed at the end of the second driving member away from the drill bit, and is used to drive the second driving member to move along the axial direction of the mounting cavity.

[0020] The second driving member is disposed at one end of the drill bit away from the area to be drilled, and is used to drive the drill bit to rotate about the axis of the drill bit.

[0021] Furthermore, the collection mechanism includes a positioning component and a collection box.

[0022] The positioning component is fixed to the inner wall of the part to be drilled, and the collection box is located at the end of the positioning component away from the drilling mechanism.

[0023] Furthermore, the positioning component includes a sliding cover, a transparent housing, and a second adsorption element.

[0024] The sliding cover is slidably fitted to the outer walls of both sides of the collection box and slides along the outer walls of the collection box in a direction away from the opening mechanism.

[0025] The transparent housing is hinged to the side of the sliding cover near the area to be opened.

[0026] The second adsorption element is magnetic powder, which is sealed in the cavity inside the transparent shell. The magnetic powder can match the shape and position of the first adsorption element.

[0027] Furthermore, the collection mechanism also includes a limiting component, which includes a first limiting member that limits the transparent housing.

[0028] The first limiting component includes a pull rod.

[0029] The transparent housing has a sliding block at one end away from the connection with the sliding cover. The sliding block slides in the locking groove of the pull rod to drive the transparent housing to switch between an open state and a closed state.

[0030] Furthermore, the first limiting member also includes a limiting rod, a hinge plate, and a stop.

[0031] The hinge plate is hinged to the side of the pull rod away from the hole mechanism.

[0032] The limiting rod is located on the side of the hinge plate away from the pull rod.

[0033] The stop block is located on the side of the sliding cover away from the opening mechanism.

[0034] The hinge plate is used to move the pull rod away from the opening mechanism to the stop position when the limit rod is pulled, thereby moving the sliding block to both sides of the snap-fit ​​groove to accommodate the transparent shell.

[0035] Furthermore, the collection box has a discharge port on the side away from the opening mechanism.

[0036] A door panel hinged to the discharge port is provided on one side of the discharge port.

[0037] Another embodiment of the present invention provides a power distribution cabinet drilling device, including a cabinet body and a drilling device as described above, wherein the drilling mechanism is located on the outside of the cabinet body and the collecting mechanism is located on the inside of the cabinet body.

[0038] Another embodiment of the present invention provides a drilling method applied to the drilling apparatus described above, the method comprising:

[0039] The hole-opening mechanism is positioned on one side of the area to be opened in the part to be opened.

[0040] The collecting mechanism is positioned on the other side of the area to be drilled in the part to be drilled, and is attracted to the drilling mechanism.

[0041] The drilling mechanism is used to drill holes in the area to be drilled, and the collection mechanism is used to collect the debris generated by drilling through the drilling mechanism at the drilling location.

[0042] Compared with the prior art, the beneficial effects of the embodiments of the present invention are at least one of the following:

[0043] (1) During the drilling process, the opening mechanism and the collection mechanism are fixed on both sides of the area to be drilled by the mutual adsorption of the first adsorption component and the second adsorption component, thereby realizing the automation of drilling operation and the synchronization of debris collection. The debris generated during the drilling process is directly collected, avoiding the pollution of the internal environment of the distribution cabinet by the debris, eliminating the safety hazards such as electrical short circuit caused by debris, and significantly improving the safety of the installation and maintenance of the distribution cabinet.

[0044] (2) The hole-opening mechanism is fixed to the outer wall of the distribution cabinet by the first adsorption component, and the collection mechanism is fixed to the inner wall of the distribution cabinet by the second adsorption component of the positioning component. The second adsorption component is magnetic powder. When it is adsorbed with the first adsorption component, it can show the annular shape of the second adsorption component on the inner wall side of the distribution cabinet. By observing the state of the second adsorption component set in the transparent shell, the position of the first adsorption component on the outer wall side of the distribution cabinet can be obtained, thereby obtaining the position of the drill bit at the center of the first adsorption component, so as to realize the precise positioning function between the hole-opening mechanism and the collection mechanism, which can ensure that the collection mechanism is aligned with the position of the drill bit on the other side, avoid hole position deviation caused by manual operation, and improve the efficiency and quality of drilling. Attached Figure Description

[0045] Figure 1 This is a first structural schematic diagram of the drilling device provided in an embodiment of the present invention;

[0046] Figure 2 A first structural schematic diagram of the collection mechanism provided in an embodiment of the present invention;

[0047] Figure 3 This is a schematic diagram of the second structure of the collection mechanism provided in an embodiment of the present invention;

[0048] Figure 4 A top view of the collection mechanism provided in an embodiment of the present invention;

[0049] Figure 5 A left view of the collection mechanism provided in an embodiment of the present invention;

[0050] Figure 6 This is a schematic diagram of the opening mechanism provided in an embodiment of the present invention;

[0051] Figure 7 A cross-sectional view of the opening mechanism provided in an embodiment of the present invention;

[0052] Figure 8 This is a schematic diagram of the second structure of the drilling device provided in an embodiment of the present invention;

[0053] Figure 9 A cross-sectional view of the drilling apparatus provided in an embodiment of the present invention;

[0054] Figure 10The step flow of the drilling method provided in the embodiments of the present invention;

[0055] Reference numerals: 100, opening mechanism; 200, collecting mechanism; 110, abutment plate; 220, collecting box; 230, limiting component; 240, tension spring; 210, positioning component; 120, outer shell; 224, door panel; 223, discharge port; 232, second limiting component; 231, first limiting component; 213, first torsion spring; 212, transparent shell; 211, sliding cover; 2322, limiting block; 2314, hinge plate; 2312, Sliding block; 2313, Pull rod; 222, Buffer block; 221, Opening; 2317, Stop block; 2316, Limiting rod; 2321, Third torsion spring; 2315, Second torsion spring; 2311, Receiving groove; 214, Second suction element; 111, Through hole; 140, Drill bit; 112, First suction element; 152, Second driving element; 130, Mounting cavity; 151, First driving element; 150, Driving assembly. Detailed Implementation

[0056] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. The purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0057] In the description of this application, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first," "second," "third," etc., may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.

[0058] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components. The terms "vertical," "horizontal," "left," "right," "upper," "lower," and similar expressions used herein are for illustrative purposes only and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0059] In the description of this application, it should be noted that, unless otherwise defined, all technical and scientific terms used in this invention have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in this specification is for the purpose of describing specific embodiments only and is not intended to limit the invention. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0060] One embodiment of the present invention provides a drilling device. This drilling device can be applied to drilling holes in electrical facilities made of metal. Specifically, this embodiment uses a secondary distribution cabinet as an example. Please refer to [link to relevant documentation]. Figure 1-9 ,like Figure 1 As shown, the drilling device includes a drilling mechanism 100 installed on the outer wall of the secondary warehouse distribution cabinet for drilling, and a collection mechanism 200 installed on the inner wall of the secondary warehouse distribution cabinet for collecting debris generated by drilling through the drilling mechanism 100. The collection mechanism 200 is positioned opposite to the drilling mechanism 100.

[0061] like Figure 7 and Figure 9 As shown, the opening mechanism 100 includes a first adsorption member 112, such as... Figure 4 As shown, the collection mechanism 200 includes a second adsorption element 214 that adsorbs with the first adsorption element 112.

[0062] The first adsorption element 112 is located on one side of the area to be opened in the target distribution cabinet, and the second adsorption element 214 is located on the other side of the area to be opened, corresponding to the first adsorption element 112.

[0063] The first adsorption element 112 and the second adsorption element 214 adsorb each other, which can stably fix the area to be drilled, prevent the power distribution cabinet from shifting or vibrating during the drilling process, ensure drilling accuracy, improve the stability and accuracy of drilling, reduce hole position deviation caused by equipment vibration, and extend the service life of the equipment.

[0064] The number of the first adsorption elements is designed such that when the opening mechanism 100 and the collection mechanism 200 are connected to the area to be opened, the deformation generated in the area to be opened matches the stress in the area to be opened.

[0065] During the drilling process, the adsorption force between the drilling mechanism and the collecting mechanism may cause local compression deformation of the distribution cabinet wall. The stress range that the area to be drilled can withstand is limited. The force applied to the distribution cabinet by the drill bit during the drilling process will also increase the stress on the area to be drilled. If the stress generated in the area to be drilled is too large, it may cause deformation or damage near the drilling point. If the stress is too small, it may not be able to effectively fix the collecting mechanism and the drilling mechanism.

[0066] By rationally designing the number and distribution of the first adsorption element, the deformation it produces can match the stress in the area to be opened, thus avoiding stress concentration on the distribution cabinet or insufficient adsorption force of the first adsorption element.

[0067] In this embodiment, the opening mechanism is located on the side near the distribution cabinet, such as... Figure 7 and Figure 9 As shown, an annular groove is provided in the abutment plate 110 to accommodate the first adsorption component 112. During the specific installation process, the first adsorption component is evenly distributed in the annular groove. When drilling holes in the distribution cabinet, the number and shape of the first adsorption component 112 can be adjusted according to the wall thickness of the distribution cabinet and the power of the drive component to adjust the magnitude of the adsorption force. This ensures that the pressure deformation generated on the area to be drilled on the wall of the distribution cabinet when the collecting mechanism and the drilling mechanism are mutually adsorbed and fixed is matched with the stress that the area to be drilled can withstand. This avoids insufficient suction causing the collecting mechanism to fall off during operation, or excessive suction causing obvious uneven deformation near the hole in the distribution cabinet after drilling.

[0068] like Figure 6 , Figure 7 and Figure 9 As shown, the hole-opening mechanism 100 includes an abutment plate 110, a housing 120, a through hole 111, a mounting cavity 130, a first adsorption member 112, a drill bit 140, and a drive assembly 150.

[0069] The abutment plate 110 abuts against one side of the area to be drilled, providing a stable support point for the drill bit 140 and ensuring that the drill bit 140 can drill perpendicularly to the area to be drilled.

[0070] The outer casing 120 is fixedly connected to the abutment plate 110 to protect the internal components, prevent dust and impurities from entering, and provide structural support.

[0071] A through hole 111 is provided on the abutment plate 110 to provide a passage for the drill bit 140, ensuring that the drill bit 140 can smoothly reach the area to be drilled.

[0072] The mounting cavity 130 is located inside the housing 120, providing mounting space for the drill bit 140 and the drive assembly 150, facilitating assembly and maintenance.

[0073] The first adsorption element 112 is disposed on the side of the abutment plate near the mounting cavity. In this embodiment, a magnetic block is selected as the first adsorption element to achieve adsorption of the opening mechanism.

[0074] The drill bit is set inside the mounting cavity and is coaxial with the through hole. The center point of the drill bit and the center point of the annular groove are both coaxial with the through hole.

[0075] In this embodiment, the hole-opening mechanism 100 is positioned on the outer side of the distribution cabinet at the location where a hole needs to be opened. It is fixed to the outer wall of the distribution cabinet by the first adsorption member 112, so that the hole-opening mechanism 100 abuts against the distribution cabinet. The setting of the abutment plate 110 and the through hole 111 ensures that the drill bit 140 can be accurately aligned with the drilling position. The drive assembly 150 drives the drill bit 140 to move in the mounting cavity 130 and perform drilling.

[0076] The drive assembly 150 is connected to the end of the drill bit 140 away from the abutment plate 110, and is used to drive the drill bit to move linearly along the axial direction of the mounting cavity, provide power to the drill bit 140, and drive the drill bit 140 to rotate to drill.

[0077] The drive assembly 150 includes a first drive member 151 for moving the drill bit 140 and a second drive member 152 for rotating the drill bit 140.

[0078] Two-stage drive enables more precise speed control and torque adjustment to meet the needs of different drilling depths and materials.

[0079] The second driving member 152 is located at the end of the drill bit away from the area to be drilled, and the first driving member 151 is located at the end of the second driving member away from the drill bit.

[0080] With the arrangement of the first driving member 151 and the second driving member 152 in this embodiment, the first motor in the first driving member 151 is fixedly connected to the side of the mounting cavity 130 away from the first adsorption member 112. The lead screw on the first motor pushes the movable seat at the second driving member 152 to move in the mounting cavity 130. The second motor in the second driving member 152 moves with the movement of the movable seat. The second motor is fixedly connected to the drill bit 140 to drive the drill bit 140 to rotate. The first driving member 151 pushes the drill bit 140 to abut against the drilling position on the outer wall of the distribution cabinet. The second driving member 152 drives the drill bit 140 to drill a hole in the distribution cabinet.

[0081] The collection mechanism 200 includes a positioning component 210 that positions the collection mechanism 200 at the opening position on the inner wall of the area to be opened, and a hollow collection box 220 disposed at one end of the positioning component 210 away from the hole mechanism 100.

[0082] The positioning component 210 is used to precisely position the collecting mechanism 200 at the opening location on the inner wall of the area to be drilled, ensuring that the collecting box 220 can accurately collect the drilling debris. The collecting box 220 is used to collect the drilling debris, preventing it from scattering and maintaining a clean working environment.

[0083] like Figure 1 , 2 and Figure 4 As shown, the positioning component 210 includes a sliding cover 211, a transparent housing 212, a first torsion spring 213, and a second suction member 214.

[0084] The sliding cover 211 is slidably fitted to the outer walls of both sides of the collection box. When the collection box 220 approaches the area to be opened, it slides to the side of the collection box 220 away from the area to be opened.

[0085] The transparent housing 212 is hinged to the side of the sliding cover near the area to be opened, and the transparent housing has a sealed cavity inside.

[0086] The first torsion spring 213 is located at the hinge between the sliding cover and the transparent housing, and is used to drive the transparent housing 212 to be parallel to the inner wall of the distribution cabinet.

[0087] The second adsorption element 214 is sealed inside the cavity of the transparent shell. Specifically, the second adsorption element 214 selected in this embodiment is magnetic powder with strong adsorption force.

[0088] In this embodiment, the positioning component 210 quickly positions the collection mechanism 200 at the opening position on the other side; the first torsion spring 213 is used to keep the two transparent shells 212 parallel to the inner wall of the distribution cabinet. When the transparent shell 212 is attached to the inner surface of the cabinet and corresponds to the magnetic block 112 of the opening mechanism 100, it can be attracted and the shape of the first adsorption member 112 of the opening mechanism 100 is displayed. The middle part of the first adsorption member 112 is the opening position.

[0089] like Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, in this embodiment, the collection mechanism 200 further includes a limiting component 230 for driving the collection box 220 to abut against one side of the inside of the distribution cabinet. The limiting component 230 includes a first limiting member 231 for limiting the transparent shell 212 and a second limiting member 232 for limiting the collection box 220. The first limiting member 231 includes a receiving groove 2311 disposed between the sliding covers 211 for receiving the transparent shell 212, and is disposed on the transparent shell 212 away from the first torsion spring. The upper side of 213 has a sliding block 2312 and a pull rod 2313 that slides with the sliding block 2312. The end of the pull rod 2313 away from the hole mechanism 100 is hinged to a hinge plate 2314. A second torsion spring 2315 is provided at the hinge point between the hinge plate 2314 and the pull rod 2313 for fixing the hinge plate 2314. The hinge plate 2314 is used by the pull rod 2313 to drive the transparent shell 212 to flip and enter the receiving groove 2311 of the sliding cover 211 for storage.

[0090] like Figure 2 , Figure 3 and Figure 4 As shown, in the initial state, the transparent shell 212 and the sliding cover 211 are parallel and in contact, and the transparent shell is in a closed state. After the opening mechanism is in place, the collecting mechanism is placed near another position in the area to be opened, corresponding to the opening mechanism. Then, the pull rod 2313 is moved towards the opening mechanism, causing the sliding block 2312 on the transparent shell to move towards the middle position of the pull rod 2313 through the locking groove, until the transparent shell 212 is parallel to the area to be opened. At this point, the transparent shell is in an open state and perpendicular to the sliding cover 211. During this movement, the sliding cover 211 will slide away from the opening mechanism along both outer walls of the collecting box under the action of the first torsion spring 213 and the tension spring 240.

[0091] After the sliding is completed, the transparent shell 212 is attached to the area to be opened. The magnetic powder, which is the second adsorption element 214, will show the shape of the first adsorption element 112. This can be observed through the opening on one side of the collection box, thereby determining the accurate position of the opening mechanism and achieving precise positioning.

[0092] After the drilling is completed, pull the lever 2313 away from the hole-opening mechanism. This will cause the sliding block 2312 to move along the locking groove of the lever 2313 to both sides of the lever 2313, so as to retract the transparent shell 212 and complete the storage of the transparent shell 212. During this process, the sliding cover 211 will be subjected to the force component of the tension of the first torsion spring 213 at the connection between it and the transparent shell 212, which is towards the direction of the hole-opening mechanism. As a result, it will slide towards the direction of the hole-opening mechanism until the sliding block 2312 slides to both sides of the lever 2313. At this time, the transparent shell 212 and the sliding cover 211 are parallel.

[0093] In this embodiment, the pull rod 2313 slides with the sliding block. After the positioning component 210 completes positioning, when the hinge plate 2314 is pulled away from the cabinet wall, the pull rod 2313 drives the two transparent shells 212 to flip and enter the receiving groove 2311 of the sliding cover 211 for storage.

[0094] like Figure 8 As shown, the other side of the sliding cover 211 is connected to the collection box 220 at one end away from the hole mechanism 100 by a tension spring 240.

[0095] In this embodiment, the tension spring 240 connects the sliding cover 211 to the back of the collection box 220, which can drive the collection box 220 to automatically move from the receiving slot 2311 to the inner wall of the power distribution cabinet.

[0096] Specifically, the first limiting member 231 also includes a limiting rod 2316 and a stop block 2317. The limiting rod 2316 is located at the end of the hinge plate 2314 away from the pull rod 2313, and the stop block 2317 is located at the upper part of the end of the sliding cover 211 away from the hole mechanism 100. The limiting rod 2316 and the stop block 2317 work together to limit the transparent shell 212.

[0097] With the setting of the limiting rod 2316 and the stop block 2317, after the transparent shell 212 is stored, since the hinge plate 2314 and the pull rod 2313 are connected by a hinge, the hinge plate 2314 can be driven to move up and down. Thus, when the limiting rod 2316 is pulled to move towards the stop block 2317, it can be lifted up, and the limiting rod 2316 is pressed against the other side of the stop block 2317 to complete the limiting.

[0098] like Figure 5 As shown, the second limiting member 232 includes a third torsion spring 2321 disposed on the upper part of the collection box 220. A Z-shaped limiting block 2322 is rotatably connected to the third torsion spring 2321. One end of the limiting block 2322 abuts against one side of the stop block 2317, and the other end of the limiting block 2322 is used to cooperate with the hinge plate 2314 to drive the collection box 220 to abut against the inner wall of the power distribution cabinet.

[0099] Through the third torsion spring 2321 in this embodiment, the limiting block 2322 can be rotatably connected to the third torsion spring 2321. With the setting of the second limiting member 232, when the transparent shell 212 is stored in the receiving groove 2311 and the limiting rod 2316 has been pressed against the stop block 2317 to complete the limiting, the pressing down of the hinge plate 2314 can drive the limiting block 2322 to rotate. One end of the limiting block 2322 is released from the pressing restriction of the stop block 2317. Due to the action of the tension spring, the collection box 220 can automatically move towards the inner wall of the distribution cabinet and be magnetically fixed to the distribution cabinet body by the magnetic block 112. In this embodiment, the stop block 2317 is provided with a guide surface. When the sliding cover 211 is opened next time, the limiting block 2322 can automatically press against the stop block 2317 through the guide surface.

[0100] In this embodiment, the collection box 220 has an opening 221 on the side near the opening mechanism 100, and a buffer block 222 is provided at the opening 221. The collection box 220 has a discharge port 223 on the side away from the opening mechanism 100, and a door panel 224 for opening and closing the collection box 220 is hinged to the side of the discharge port 223.

[0101] The collection box 220 has a discharge port 223 on the side away from the drilling mechanism 100. When drilling, the door panel 224 can be closed by the switch on the door panel 224. After drilling is completed, the door panel 224 can be opened by the switch to facilitate the discharge of debris and to directly observe the position of the magnetic powder 214, preventing the narrow space inside the distribution cabinet from making it difficult to observe. The buffer block 222 at the opening 221 of the mobile phone box provides buffer when the collection box 220 is pushed against the cabinet wall by the tension spring 240 and magnetically fixed to the cabinet body, preventing impact damage.

[0102] In this embodiment, after the collection box 220 is magnetically fixed to the inner wall of the distribution cabinet, the drill bit 140 is driven by the drive component 150 in the hole-opening mechanism 100 to make a hole. The generated debris falls into the collection box 220. Since the collection box 220 is magnetically attached at the hole position, it can collect the debris and block the sparks. The hole opening is more environmentally friendly and there is no need to clean up the splashed debris afterward.

[0103] The drilling device of this invention achieves automation of drilling operations and synchronization of debris collection through the coordinated operation of the drilling mechanism and the collection mechanism. Debris generated during drilling is directly collected, preventing debris from scattering and polluting the internal environment of the distribution cabinet, eliminating safety hazards such as electrical short circuits caused by debris, and significantly improving the safety of distribution cabinet installation and maintenance. The drilling mechanism is fixed to the outer wall of the distribution cabinet by magnetic blocks. Combined with the precise positioning function of the positioning component, it ensures that the drill bit is accurately aligned with the drilling position, avoiding hole position deviations caused by manual operation. At the same time, automated drilling reduces interference from human factors, improves drilling efficiency and quality, and provides a more reliable guarantee for subsequent equipment installation.

[0104] Another embodiment of the present invention provides a power distribution cabinet drilling device, including a cabinet body and a drilling device as described above, wherein the drilling mechanism is located on the outside of the cabinet body and the collecting mechanism is located on the inside of the cabinet body.

[0105] This invention also provides a drilling method applied to the drilling apparatus described above, such as... Figure 10 As shown, it includes:

[0106] S11. Position the hole-opening mechanism on one side of the hole-opening area of ​​the part to be opened.

[0107] S12. Position the collecting mechanism on the other side of the area to be drilled in the part to be drilled, corresponding to the drilling mechanism.

[0108] S13. Drill holes in the area to be drilled using the drilling mechanism, and collect the debris generated by drilling through the drilling mechanism at the drilling location using the collecting mechanism.

[0109] In summary, the drilling device, power distribution cabinet drilling equipment, and drilling method provided by the embodiments of the present invention have advantages over the prior art in at least one of the following aspects:

[0110] (1) Through the coordinated work of the drilling mechanism and the collection mechanism, the drilling operation is automated and the debris collection is synchronized. The debris generated during the drilling process is directly collected, avoiding the pollution of the internal environment of the distribution cabinet caused by the debris, eliminating safety hazards such as electrical short circuits caused by debris, and significantly improving the safety of the installation and maintenance of the distribution cabinet.

[0111] (2) The drilling mechanism is fixed to the outer wall of the distribution cabinet by magnetic blocks. Combined with the precise positioning function of the positioning component, it can ensure that the drill bit is accurately aligned with the drilling position and avoid the hole position deviation caused by manual operation. At the same time, automated drilling reduces the interference of human factors, improves drilling efficiency and quality, and provides a more reliable guarantee for subsequent equipment installation.

[0112] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements all fall within the scope of protection of the present invention. Therefore, the scope of protection of this patent should be determined by the appended claims.

Claims

1. A drilling device, characterized in that, This includes an opening mechanism and a collection mechanism that are positioned opposite each other; The opening mechanism includes a first adsorption element, and the collecting mechanism includes a second adsorption element that is adsorbed by the first adsorption element; The first adsorption element is located on one side of the area to be opened of the part to be opened. The number of the first adsorption elements is designed such that when the opening mechanism and the collecting mechanism are connected to the area to be opened, the deformation generated in the area to be opened matches the stress in the area to be opened. The second adsorption element is disposed on the other side of the area to be opened, corresponding to the first adsorption element; The hole-opening mechanism also includes an abutment plate, a housing, a through hole, a mounting cavity, a drill bit, and a drive assembly; The abutting plate abuts against one side of the area to be drilled; The outer casing is fixedly connected to the abutment plate; The through hole is provided on the abutment plate; The mounting cavity is disposed inside the outer casing; The first adsorption element is disposed on the side of the abutment plate near the mounting cavity; The drill bit is disposed in the mounting cavity and is coaxially arranged with the through hole; The drive assembly is connected to the end of the drill bit away from the abutment plate; the drive assembly is used to drive the drill bit to move along the axial direction of the mounting cavity; The collection mechanism includes a positioning component and a collection box; The positioning component is fixed to the inner wall of the part to be drilled, and the collection box is located at the end of the positioning component away from the drilling mechanism; The positioning component includes a sliding cover, a transparent housing, and a second adsorption element; The sliding cover is slidably fitted to the outer walls of both sides of the collection box and slides along the outer wall of the collection box in a direction away from the opening mechanism; The transparent housing is hinged to the side of the sliding cover near the area to be opened; The second adsorption element is magnetic powder, which is sealed in the cavity inside the transparent shell. The magnetic powder can match the shape and position of the first adsorption element. The collection mechanism further includes a limiting component, which includes a first limiting member that limits the transparent shell. The first limiting component includes a pull rod; The transparent housing has a sliding block at one end away from the connection with the sliding cover. The sliding block slides in the locking groove of the pull rod to drive the transparent housing to switch between an open state and a closed state. The first limiting component also includes a limiting rod, a hinge plate, and a stop block; The hinge plate is hinged to the side of the pull rod away from the hole mechanism; The limiting rod is located on the side of the hinge plate away from the pull rod; The stop block is located on the side of the sliding cover away from the opening mechanism; The hinge plate is used to move the pull rod away from the opening mechanism to the stop position when the limit rod is pulled, thereby moving the sliding block to both sides of the snap-fit ​​groove to accommodate the transparent shell.

2. The drilling apparatus as described in claim 1, characterized in that, The drive assembly includes a first drive component and a second drive component that are interconnected. The first driving member is disposed at the end of the second driving member away from the drill bit, and is used to drive the second driving member to move along the axial direction of the mounting cavity; The second driving member is disposed at one end of the drill bit away from the area to be drilled, and is used to drive the drill bit to rotate about the axis of the drill bit.

3. The drilling apparatus as described in claim 1, characterized in that, The collection box has a discharge port on the side away from the opening mechanism; A door panel hinged to the discharge port is provided on one side of the discharge port.

4. A drilling device for a power distribution cabinet, characterized in that, It includes a cabinet body and a drilling device as described in any one of claims 1-3, wherein the drilling mechanism is located on the outside of the cabinet body and the collecting mechanism is located on the inside of the cabinet body.

5. A drilling method, applied to the drilling apparatus according to any one of claims 1-3, characterized in that, The method includes: Position the hole-opening mechanism on one side of the area to be opened in the part to be opened; The collecting mechanism is positioned on the other side of the area to be drilled in the part to be drilled, and is attracted to the drilling mechanism; The drilling mechanism is used to drill holes in the area to be drilled, and the collection mechanism is used to collect the debris generated by drilling through the drilling mechanism at the drilling location.

Citation Information

Patent Citations

  • Metal plate punching device

    CN115464182A

  • Pulley puncturing and punching device with positioning function

    CN216461910U