Punching device for power distribution cabinet machining
By designing the power distribution cabinet opening device of the multi-stage transmission system and the driving motor, the problem of poor flexibility of the fixed hole opening device is solved, efficient clamping and flexible position adjustment of the power distribution cabinet are achieved, and the opening efficiency is improved.
Patent Information
- Application Number
- CN202420756897.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-12
AI Technical Summary
The fixed type of hole opening device during the processing of existing distribution cabinets results in the release of clamping and fixing when opening at different locations, affecting the opening efficiency.
A hole opening device for power distribution cabinet processing is designed, using a multi-stage transmission system and a drive motor. The clamping plate is flexibly fixed and the position adjustment of the drilling motor through transmission gears, lead screws and nuts, allowing the clamping plate to be front and back. Move left and right to improve the flexibility of opening.
It realizes convenient clamping and flexible position adjustment of the distribution cabinet, improves the opening efficiency, and simplifies the processing process of the distribution cabinet.
Smart Images

Figure CN222221189U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power distribution cabinet processing, in particular to a hole opening device for power distribution cabinet processing. Background Art
[0002] A power distribution cabinet is a cabinet that integrates electrical components for power distribution. It is mainly used for load control, power distribution and protection. Its main functions include the following aspects:
[0003] Distribute electric energy: The distribution cabinet distributes the electric energy of a circuit of the upper-level distribution equipment to the nearest load to meet the load's demand for electric energy. Protection and control: The distribution cabinet has protection functions such as overload, short circuit and leakage, and can realize automatic control and adjustment to ensure the safety and reliability of power supply. Monitoring and metering: The distribution cabinet can monitor and record the power consumption of various electrical equipment, such as current, voltage, power, etc., and has a remote meter reading function to facilitate power management and billing. Convenient maintenance: The internal layout of the distribution cabinet is reasonable, which is convenient for maintenance personnel to inspect, maintain and replace electrical components.
[0004] Among them, when processing the distribution cabinet, a hole opening device will be used to open holes in the distribution cabinet to facilitate the subsequent installation and wiring of the distribution cabinet.
[0005] However, when the prior art is actually used, when using a hole-opening device to open holes in a distribution cabinet, the hole-opening device is usually fixed to open holes in the distribution cabinet. When the hole-opening device is fixed to open holes in the distribution cabinet, it will result in that when opening holes in different positions of the distribution cabinet, the clamping and fixing of the distribution cabinet need to be released and the position of the distribution cabinet needs to be moved before holes can be opened in different positions of the distribution cabinet again, which results in poor flexibility of the hole-opening device, further affecting the hole-opening efficiency of the distribution cabinet. Utility Model Content
[0006] The purpose of the utility model is to provide a hole-opening device for processing a distribution cabinet, so as to solve the problem raised in the above-mentioned background technology that in the process of using the hole-opening device to open holes in the distribution cabinet, the hole-opening device is usually fixed to open holes in the distribution cabinet. When the hole-opening device is fixed to open holes in the distribution cabinet, it will result in that when opening holes in different positions of the distribution cabinet, the clamping and fixing of the distribution cabinet need to be released and the position of the distribution cabinet needs to be moved before holes can be opened in different positions of the distribution cabinet again, which leads to poor flexibility of the hole-opening device, further affecting the hole-opening efficiency of the distribution cabinet.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: comprising a device body, a first drive motor is fixedly installed in the middle of the rear end of the device body, a first transmission screw is fixedly installed on the front end transmission shaft portion of the first drive motor passing through the upper side of the rear end of the device body, a first screw nut is threadedly connected to the outer curved surface in the middle of the first transmission screw, a transverse mounting plate is fixedly installed on the upper end of the first screw nut, a U-shaped mounting plate is fixedly installed on both sides of the upper end of the transverse mounting plate, a second drive motor is fixedly installed on the outer side wall of the upper end of the U-shaped mounting plate, and an inner transmission shaft of the second drive motor A second transmission lead screw is partially passed through the outer side wall of the upper end of the U-shaped mounting plate and fixedly installed thereon, a second lead screw nut is threadedly connected to the outer curved surface in the middle of the second transmission lead screw, a mounting groove is fixedly installed at the front end of the second lead screw nut, a third drive motor is fixedly installed at the top end of the mounting groove, a transmission shaft at the lower end of the third drive motor partially passes through the upper top end of the mounting groove and is fixedly installed thereon, a third transmission lead screw is threadedly connected to the third lead screw nut on the outer curved surface in the middle of the third transmission lead screw, a mobile mounting frame is fixedly installed at the front top end of the third lead screw nut, and a drilling motor is fixedly installed at the front end of the mobile mounting frame;
[0008] A clamping motor is fixedly installed on the outer side wall of the front top of the device body, and a clamping platform is fixedly installed on the inner side wall of the front top of the device body. The inner transmission shaft part of the clamping motor passes through the middle part of the clamping platform and is fixedly installed with a transmission gear. T-shaped limit straight sliding grooves are provided on the upper and lower sides of the outer end of the clamping platform, and a T-shaped limit sliding block is movably connected to the inner wall of the T-shaped limit straight sliding groove. A transmission rack is fixedly installed on the outer end of the T-shaped limit sliding block, and a clamping plate for clamping the distribution cabinet with the required opening is fixedly installed on the outer side of the transmission rack.
[0009] Preferably, the front and rear ends of the first transmission screw are rotatably connected to the front and rear ends of the middle part of the device body through bearing seat support.
[0010] Preferably, a first limit slide rail is fixedly installed on the inner side wall of the upper end of the device body, and there are two first limit slide rails, which are symmetrically distributed on the inner side wall of the upper end of the device body, and the outer end of the first limit slide rail is connected to a first limit slider for limiting sliding, and the lower end of the first limit slider is fixedly installed on both sides of the upper end of the transverse mounting plate, so that the transverse mounting plate can be linearly limited by the first limit slide rail and the first limit slider.
[0011] Preferably, both side ends of the second transmission screw are rotatably connected to the inner side of the upper end of the U-shaped mounting plate through bearing seat support, and a second limiting slide rail is fixedly installed on the rear side wall of the upper end of the U-shaped mounting plate, and there are two second limiting slide rails, which are symmetrically distributed on the rear side wall of the upper end of the U-shaped mounting plate, and the outer end of the second limiting slide rail is limitedly slidably connected with a second limiting slider, and the second limiting slider is fixedly installed on the upper and lower ends of the second screw nut, so that the second screw nut is linearly limited by the second limiting slide rail and the second limiting slider.
[0012] Preferably, the upper and lower ends of the third transmission screw are rotatably connected to the inner side of the upper end of the mounting groove through the support of the bearing seat, the inner end of the mounting groove is fixedly installed with a third limit slide rail, and there are two third limit slide rails, which are symmetrically distributed at the inner ends of the mounting groove, the outer end of the third limit slide rail is limitedly slidably connected with a third limit slider, and the front end of the third limit slider is fixedly installed on both sides of the rear end of the movable mounting frame, so that the movable mounting frame can be linearly limited by the third limit slide rail and the third limit slider.
[0013] Preferably, a drill bit for drilling holes in the power distribution cabinet is fixedly installed on the transmission shaft portion at the lower end of the drilling motor.
[0014] Preferably, there are two T-shaped limiting straight sliding grooves, which are symmetrically distributed on the upper and lower sides of the outer end of the clamping platform, the inner side of the transmission rack is meshed and connected with the upper and lower ends of the transmission gear, and an anti-slip pad is bonded to the inner side of the clamping plate.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] When the clamping motor is controlled to be turned on, the clamping motor drives the transmission gear to rotate. When the transmission gear rotates, it meshes and drives the transmission rack to move linearly inward or outward synchronously. When the transmission rack moves linearly inward or outward synchronously, it drives the clamping plate to clamp and fix the distribution cabinet with the required opening inward synchronously or release it outward synchronously. Thus, by controlling the clamping motor to be turned on, the function of clamping, fixing or releasing the distribution cabinet can be realized.
[0017] The utility model also controls to turn on the third drive motor when the drilling motor moves linearly forward, backward, left and right and is adjusted to a suitable position. When the third drive motor is turned on, it will drive the third transmission screw to rotate. When the third transmission screw rotates, it will drive the third screw nut to move linearly up and down due to the force generated by the threaded connection with the outer curved surface in the middle part of the third transmission screw. When the third screw nut moves linearly up and down, it will drive the movable mounting frame to move linearly up and down. When the movable mounting frame moves linearly up and down, it will drive the drilling motor to move linearly up and down to drill the distribution box clamped and fixed by the clamping plate, thereby facilitating the clamping and fixing of the distribution cabinet while adjusting the drilling position by linear movement forward, backward, left and right. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall structure of a hole-opening device for processing a power distribution cabinet according to the utility model. Figure 1 ;
[0019] Figure 2 This is a schematic diagram of the overall structure of a hole-opening device for processing a power distribution cabinet according to the utility model. Figure 2 ;
[0020] Figure 3 This is a schematic diagram of the overall structure of a hole-opening device for processing a power distribution cabinet according to the utility model. Figure 3 ;
[0021] Figure 4 The utility model is a schematic cross-sectional view of the overall structure of a hole-opening device for processing a power distribution cabinet.
[0022] In the figure: 1. device body; 2. first drive motor; 3. first transmission lead screw; 4. first lead screw nut; 5. horizontal mounting plate; 6. first limit slide rail; 7. first limit slider; 8. U-shaped mounting plate; 9. second drive motor; 10. second transmission lead screw; 11. second lead screw nut; 12. second limit slide rail; 13. second limit slider; 14. mounting groove; 15. third drive motor; 16. third transmission lead screw; 17. third lead screw nut; 18. mobile mounting frame; 19. third limit slide rail; 20. third limit slider; 21. drilling motor; 22. clamping motor; 23. clamping table; 24. T-shaped limit straight slide groove; 25. T-shaped limit slider; 26. transmission rack; 27. clamping plate; 28. transmission gear. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-4The utility model provides a technical solution: it includes a device body 1, a first driving motor 2 is fixedly installed in the middle of the rear end of the device body 1, a front end transmission shaft portion of the first driving motor 2 passes through the upper side of the rear end of the device body 1 and is fixedly installed with a first transmission screw 3, and the front and rear ends of the first transmission screw 3 are rotatably connected to the front and rear ends of the middle of the device body 1 through bearing seat support, a first screw nut 4 is threadedly connected to the outer curved surface of the middle of the first transmission screw 3, a transverse mounting plate 5 is fixedly installed on the upper end of the first screw nut 4, a first limiting slide rail 6 is fixedly installed on the inner side wall of the upper end of the device body 1, and there are two first limiting slide rails 6, which are symmetrically distributed on the inner side wall of the upper end of the device body 1, and the outer end of the first limiting slide rail 6 is slidingly connected with A first limiting slider 7 is provided, and the lower end of the first limiting slider 7 is fixedly installed on both sides of the upper end of the transverse mounting plate 5, so that the transverse mounting plate 5 is linearly limited by the first limiting slide rail 6 and the first limiting slider 7, and a U-shaped mounting plate 8 is fixedly installed on both sides of the upper end of the transverse mounting plate 5, and a second driving motor 9 is fixedly installed on the outer side wall of the upper end of the U-shaped mounting plate 8, and a second transmission screw 10 is fixedly installed on the inner side of the transmission shaft of the second driving motor 9 through the outer side wall of the upper end of the U-shaped mounting plate 8, and the two side ends of the second transmission screw 10 are rotatably connected to the inner side of the upper end of the U-shaped mounting plate 8 through the bearing seat support, and the second screw nut 11 is threadedly connected to the outer curved surface in the middle of the second transmission screw 10, and the rear side wall of the upper end of the U-shaped mounting plate 8 is fixedly installed A second limiting slide rail 12 is provided, and there are two second limiting slide rails 12, which are symmetrically distributed on the rear side wall of the upper end of the U-shaped mounting plate 8. The outer end of the second limiting slide rail 12 is limitedly slidably connected with a second limiting slider 13, and the second limiting slider 13 is fixedly installed at the upper and lower ends of the second lead screw nut 11, so that the second limiting slide rail 12 cooperates with the second limiting slider 13 to linearly limit the second lead screw nut 11, and the front end of the second lead screw nut 11 is fixedly installed with a mounting groove 14, and the top of the mounting groove 14 is fixedly installed with a third drive motor 15, and the transmission shaft part at the lower end of the third drive motor 15 passes through the mounting groove 14. A third transmission screw 16 is fixedly installed on the top, and the upper and lower ends of the third transmission screw 16 are connected by the shaft The bearing support is rotatably connected to the inner side of the upper end of the mounting groove 14, the outer curved surface in the middle of the third transmission screw 16 is threadedly connected with a third screw nut 17, and a mobile mounting frame 18 is fixedly installed on the front top of the third screw nut 17, and a third limiting slide rail 19 is fixedly installed on the inner side of the mounting groove 14, and there are two third limiting slide rails 19, which are symmetrically distributed at the inner side of the mounting groove 14, and the outer end of the third limiting slide rail 19 is limitedly slidably connected with a third limiting slider 20, and the front end of the third limiting slider 20 is fixedly installed on both sides of the rear end of the mobile mounting frame 18, so that the mobile mounting frame 18 is linearly limited by the third limiting slide rail 19 and the third limiting slider 20, and the front end of the mobile mounting frame 18 is fixedly installed with a drilling motor 21,A drill bit for drilling holes in the power distribution cabinet is fixedly installed on the transmission shaft portion at the lower end of the drilling motor 21;
[0025] A clamping motor 22 is fixedly installed on the outer side wall of the front top of the device body 1, and a clamping platform 23 is fixedly installed on the inner side wall of the front top of the device body 1. The inner transmission shaft part of the clamping motor 22 passes through the middle of the clamping platform 23 and is fixedly installed with a transmission gear 28. The upper and lower sides of the outer end of the clamping platform 23 are provided with T-shaped limit straight slide grooves 24, and there are two T-shaped limit straight slide grooves 24, which are symmetrically distributed on the upper and lower sides of the outer end of the clamping platform 23, and the inner wall of the T-shaped limit straight slide groove 24 is attached to the clamping platform 23. A T-shaped limit slider 25 is movably connected to the transmission rack 26, and a transmission rack 26 is fixedly installed on the outer end of the T-shaped limit slider 25, so that the transmission rack 26 is linearly limited by the T-shaped limit straight sliding groove 24 and the T-shaped limit slider 25, and the inner side of the transmission rack 26 is meshed with the upper and lower ends of the transmission gear 28 respectively, and a clamping plate 27 for clamping the distribution cabinet with the required opening is fixedly installed on the outer side of the transmission rack 26, and an anti-slip pad is bonded to the inner side of the clamping plate 27.
[0026] When in use, when the clamping motor 22 is controlled to be turned on, the clamping motor 22 will drive the transmission gear 28 to rotate. When the transmission gear 28 rotates, it will mesh and drive the transmission rack 26 to move linearly inward or outward synchronously. When the transmission rack 26 moves linearly inward or outward synchronously, it will drive the clamping plate 27 to clamp and fix the distribution cabinet with the required opening inward or release it outward synchronously. Therefore, by controlling the clamping motor 22 to be turned on, the distribution cabinet can be clamped, fixed or released conveniently.
[0027] When the power distribution cabinet remains clamped and fixed, the first drive motor 2 is turned on by control. When the first drive motor 2 is turned on, it will drive the first transmission screw 3 to rotate. When the first transmission screw 3 rotates, it will drive the first screw nut 4 to move forward and backward in a straight line due to the force generated by the threaded connection with the outer curved surface in the middle of the first transmission screw 3. When the first screw nut 4 moves forward and backward in a straight line, it will drive the horizontal mounting plate 5 to move forward and backward in a straight line. When the horizontal mounting plate 5 moves forward and backward in a straight line, it will drive the drilling motor 21 to move forward and backward in a straight line for adjustment. At the same time, the second drive motor 9 is turned on by control. When the second drive motor 9 is turned on, it will drive the second transmission screw 10 to rotate. When the second transmission screw 10 rotates, it will drive the second screw nut 11 to move left and right in a straight line due to the force generated by the threaded connection with the outer curved surface in the middle of the second transmission screw 10. When the second screw nut 11 moves left and right in a straight line, it will bring The movable mounting groove 14 moves linearly left and right. When the mounting groove 14 moves linearly left and right, it will drive the drilling motor 21 to move linearly left and right for adjustment. When the drilling motor 21 moves linearly frontward, rearward, leftward and rightward to a suitable position, the third driving motor 15 is turned on by control. When the third driving motor 15 is turned on, it will drive the third transmission screw 16 to rotate. When the third transmission screw 16 rotates, it will drive the third screw nut 17 to move linearly up and down due to the force generated by the threaded connection with the outer curved surface in the middle part of the third transmission screw 16. When the third screw nut 17 moves linearly up and down, it will drive the movable mounting frame 18 to move linearly up and down. When the movable mounting frame 18 moves linearly up and down, it will drive the drilling motor 21 to move linearly up and down to drill the distribution box clamped and fixed by the clamping plate 27, thereby facilitating the clamping and fixing of the distribution cabinet while adjusting the drilling position by linear movement frontward, rearward, leftward and rightward.
[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A hole-opening device for processing a power distribution cabinet, characterized in that: The invention comprises a device body (1), wherein a first drive motor (2) is fixedly installed in the middle of the rear end of the device body (1), a first drive screw (3) is fixedly installed on the front end transmission shaft portion of the first drive motor (2) passing through the upper side of the rear end of the device body (1), a first screw nut (4) is threadedly connected to the outer curved surface in the middle of the first drive screw (3), a transverse mounting plate (5) is fixedly installed on the upper end of the first screw nut (4), a U-shaped mounting plate (8) is fixedly installed on both sides of the upper end of the transverse mounting plate (5), a second drive motor (9) is fixedly installed on the outer side wall of the upper end of the U-shaped mounting plate (8), and the inner transmission shaft portion of the second drive motor (9) passes through the outer side wall of the upper end of the U-shaped mounting plate (8) and is fixedly installed A second transmission screw (10) is provided, the outer curved surface in the middle of the second transmission screw (10) is threadedly connected to a second screw nut (11), the front end of the second screw nut (11) is fixedly provided with a mounting groove (14), the top end of the mounting groove (14) is fixedly provided with a third drive motor (15), the transmission shaft portion at the lower end of the third drive motor (15) passes through the mounting groove (14) and the top end is fixedly provided with a third transmission screw (16), the outer curved surface in the middle of the third transmission screw (16) is threadedly connected to a third screw nut (17), the front top end of the third screw nut (17) is fixedly provided with a movable mounting frame (18), and the front end of the movable mounting frame (18) is fixedly provided with a drilling motor (21); A clamping motor (22) is fixedly mounted on the outer side wall of the front top of the device body (1), a clamping platform (23) is fixedly mounted on the inner side wall of the front top of the device body (1), a transmission shaft portion on the inner side of the clamping motor (22) passes through the middle of the clamping platform (23) and is fixedly mounted with a transmission gear (28), the upper and lower sides of the outer end of the clamping platform (23) are provided with a T-shaped limit straight slide groove (24), the inner wall of the T-shaped limit straight slide groove (24) is movably connected with a T-shaped limit slider (25), the outer end of the T-shaped limit slider (25) is fixedly mounted with a transmission rack (26), and a clamping plate (27) for clamping a distribution cabinet with a required opening is fixedly mounted on the outer side of the transmission rack (26).
2. A hole-punching device for processing a power distribution cabinet according to claim 1, characterized in that: The front and rear ends of the first transmission screw (3) are rotatably connected to the front and rear ends of the middle part of the device body (1) through the support of a bearing seat.
3. A hole-punching device for processing a power distribution cabinet according to claim 2, characterized in that: A first limiting slide rail (6) is fixedly mounted on the inner side wall of the upper end of the device body (1), and there are two first limiting slide rails (6), which are symmetrically distributed on the inner side wall of the upper end of the device body (1). The outer end of the first limiting slide rail (6) is connected to a first limiting slider (7) in a limiting sliding manner, and the lower end of the first limiting slider (7) is fixedly mounted on both sides of the upper end of the transverse mounting plate (5), so that the first limiting slide rail (6) cooperates with the first limiting slider (7) to linearly limit the transverse mounting plate (5).
4. A hole-punching device for processing a power distribution cabinet according to claim 3, characterized in that: The two side ends of the second transmission lead screw (10) are rotatably connected to the inner side of the upper end of the U-shaped mounting plate (8) through bearing seat support, and the rear side wall of the upper end of the U-shaped mounting plate (8) is fixedly installed with a second limiting slide rail (12), and the number of the second limiting slide rails (12) is two, and they are symmetrically distributed on the rear side wall of the upper end of the U-shaped mounting plate (8), and the outer end of the second limiting slide rail (12) is limitedly slidably connected with a second limiting slider (13), and the second limiting slider (13) is fixedly installed on the upper and lower ends of the second lead screw nut (11), so that the second limit slide rail (12) cooperates with the second limit slider (13) to linearly limit the second lead screw nut (11).
5. A hole-punching device for processing a power distribution cabinet according to claim 4, characterized in that: The upper and lower ends of the third transmission screw (16) are rotatably connected to the inner side of the upper end of the mounting groove (14) through the support of the bearing seat, and the inner side end of the mounting groove (14) is fixedly installed with a third limiting slide rail (19), and the number of the third limiting slide rails (19) is two, and they are symmetrically distributed at the inner side end of the mounting groove (14), and the outer end of the third limiting slide rail (19) is limitedly slidably connected with a third limiting slider (20), and the front end of the third limiting slider (20) is fixedly installed on both sides of the rear end of the movable mounting frame (18), so that the movable mounting frame (18) is linearly limited by the third limiting slide rail (19) and the third limiting slider (20).
6. A hole-punching device for processing a power distribution cabinet according to claim 5, characterized in that: A drill bit for drilling holes in the power distribution cabinet is fixedly mounted on the transmission shaft portion at the lower end of the drilling motor (21).
7. A hole-punching device for processing a power distribution cabinet according to claim 6, characterized in that: The number of the T-shaped limiting straight sliding grooves (24) is two, which are symmetrically distributed on the upper and lower sides of the outer end of the clamping platform (23), and the inner side of the transmission rack (26) is meshed with the upper and lower ends of the transmission gear (28), and the inner side of the clamping plate (27) is bonded with an anti-slip pad.
