Bus duct cutting device with positioning structure
By designing a cutting device with a positioning structure for busbar trunking, the problem of insufficient precision in manual cutting of busbar trunking was solved, achieving high-precision positioning and cutting, and improving the processing efficiency of busbar trunking and the stability and safety of the power system.
Patent Information
- Application Number
- CN202422663850.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-01
AI Technical Summary
Traditional busbar trunking processing methods rely on manual measurement and cutting, which makes it difficult to guarantee the accuracy and repeatability of the cutting, especially in complex or space-constrained environments, and cannot meet the requirements for high-precision installation and maintenance.
A cutting device with a positioning structure for busbar trunking was designed. Through the sliding connection between the limiting slider and the limiting groove and the threaded connection between the threaded ring and the threaded rod, combined with the drive motor and the transmission belt, the device can achieve precise positioning and height adjustment of the busbar trunking, thereby improving cutting stability and accuracy.
It achieves high-precision positioning and cutting of busbar trunking, improves processing efficiency and quality, and meets the stability and safety requirements of power systems.
Smart Images

Figure CN223492185U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of busbar trunking processing, specifically a cutting device with a positioning structure for busbar trunking. Background Technology
[0002] In power transmission and distribution systems, busbar trunking is a critical infrastructure element used for the efficient and safe distribution of electrical energy. With technological advancements and increasing precision requirements in engineering projects, the manufacturing accuracy of busbar trunking directly impacts the stability and security of the entire power system. Particularly in large industrial and commercial facilities, the installation and maintenance of busbar trunking demand extremely high precision to ensure the reliability of electrical connections and the safety of long-term operation.
[0003] Traditional busbar trunking processing methods typically rely on manual measurement and cutting, which is not only time-consuming and labor-intensive but also makes it difficult to guarantee cutting accuracy and repeatability. The limitations of manual operation are even more pronounced in complex or space-constrained environments. Therefore, the market urgently needs a device capable of providing high-precision positioning and cutting to improve the processing efficiency and quality of busbar trunking. To this end, we propose a cutting device with a positioning structure for busbar trunking. Utility Model Content
[0004] The purpose of this invention is to provide a cutting device with a positioning structure for busbar trunking, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a cutting device with a positioning structure for busbar trunking, comprising an operating table, a cutting machine fixedly mounted on the upper end of the operating table, a rotating disk rotatably mounted on the lower end of the operating table, a first limiting groove provided on the upper end of the operating table, a first limiting slider slidably mounted in the first limiting groove, a second limiting groove inclinedly provided on the upper end of the rotating disk, a second limiting slider slidably connected to the second limiting groove fixedly mounted on the lower end of the first limiting slider, a positioning frame provided on the upper side of the first limiting slider, a first rotating seat fixedly mounted on the inner side of the two positioning frames through a first telescopic sleeve, a guide wheel rotatably mounted in the first rotating seat, a first spring provided in the first telescopic sleeve, and the two ends of the first spring being fixedly connected to the inner wall of the positioning frame and the first rotating seat respectively.
[0006] Preferably, a driven gear ring is fixedly installed on the lower periphery of the rotating disk, and a first drive motor is fixedly installed on the lower end of the operating table. The outer end of the first drive motor is fixedly installed with a drive gear that meshes with the driven gear ring through its output shaft.
[0007] Preferably, a threaded rod that is inserted into the first limiting slider is fixedly installed at the lower end of the positioning frame, and a threaded ring is rotatably installed at the lower end of the second limiting slider, with the inner wall of the threaded ring threadedly connected to the outer periphery of the threaded rod.
[0008] Preferably, a second drive motor is fixedly installed at the lower end of the operating table, and a drive wheel is fixedly installed at the outer end of the second drive motor through its output shaft. A tension wheel is provided on the lower side of the operating table, and a transmission belt is sleeved around the drive wheel, the tension wheel, and two threaded rings.
[0009] Preferably, a connecting seat is fixedly installed at the lower end of the operating table, and a second rotating seat is rotatably installed around the tension wheel. A second spring and a second telescopic sleeve that are interlocked are fixedly installed between the second rotating seat and the connecting seat, and the second spring is located inside the second telescopic sleeve.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] This type of busbar cutting device with a positioning structure uses a sliding connection between a first limiting slider and a first limiting groove, and between a second limiting slider and a second limiting groove. This allows the rotating disk to cause the two positioning frames to contract or expand. When the guide wheel contacts the outer wall of the busbar, it facilitates the guidance of the busbar. When the positioning frame contacts the outer wall of the busbar, it can position the busbar, thus improving the stability of the cutting.
[0012] This type of busbar trunking uses a cutting device with a positioning structure. It is connected by a threaded ring and a threaded rod, and is equipped with a second drive motor. Through a transmission belt, it can drive the threaded rings on both sides to rotate. According to the height of the busbar trunking, the height of the positioning frame can be adjusted to improve the positioning effect of the busbar trunking. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the external structure of the operating table of the cutting machine from one side of the present invention.
[0014] Figure 2 This is a schematic diagram of the external structure of the operating table from one side of the rotating disk of this utility model.
[0015] Figure 3 This is a schematic diagram of the external disassembled structure of the rotating disk and positioning frame of this utility model;
[0016] Figure 4 This is a schematic diagram of the internal disassembled structure of the positioning frame and threaded ring of this utility model;
[0017] Figure 5 This is a schematic diagram of the external structure of the second drive motor and transmission belt of this utility model.
[0018] In the picture:
[0019] 1. Operating table; 11. Cutting machine; 12. First drive motor; 13. Second drive motor;
[0020] 2. Rotating disk; 20. Driving gear; 201. Driven gear ring; 21. First limiting groove; 22. Second limiting groove; 23. First limiting slider; 24. Second limiting slider;
[0021] 3. Positioning frame; 31. First rotating seat; 32. Guide wheel; 33. First telescopic sleeve; 34. First spring;
[0022] 4. Threaded rod; 41. Threaded ring; 42. Drive wheel; 43. Connecting seat; 44. Second rotating seat; 45. Tensioning wheel; 46. Transmission belt; 47. Second spring; 48. Second telescopic sleeve. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-5 This utility model provides a technical solution: a cutting device with a positioning structure for busbar trunking, including an operating table 1, a cutting machine 11 fixedly installed on the upper end of the operating table 1, a rotating disk 2 rotatably installed on the lower end of the operating table 1, a first limiting groove 21 opened on the upper end of the operating table 1, a first limiting slider 23 slidably installed in the first limiting groove 21, a second limiting groove 22 inclinedly opened on the upper end of the rotating disk 2, a second limiting slider 24 slidably connected to the second limiting groove 22 fixedly installed on the lower end of the first limiting slider 23, a positioning frame 3 provided on the upper side of the first limiting slider 23, a first rotating seat 31 fixedly installed on the inner side of the two positioning frames 3 through a first telescopic sleeve 33, a guide wheel 32 rotatably installed in the first rotating seat 31, a first spring 34 provided in the first telescopic sleeve 33, and the two ends of the first spring 34 fixedly connected to the inner wall of the positioning frame 3 and the first rotating seat 31 respectively.
[0025] Working principle: When in use, the busbar is placed on the upper side of the operating table 1, and the rotating disk 2 is rotated at the lower end of the operating table 1. Under the restriction of the movement direction of the positioning frame 3 by the sliding connection between the first limiting slider 23 and the first limiting groove 21 of the operating table 1, the rotating disk 2 can drive the positioning frames 3 on both sides to retract inward through the sliding connection between the second limiting slider 24 and the second limiting groove 22.
[0026] When the guide wheel 32 contacts the outer wall of the busbar trough, it works in conjunction with the first spring 34 to facilitate the guidance of the busbar trough.
[0027] Continue rotating the rotating disk 2. When the positioning frame 3 contacts the outer wall of the busbar trough, the busbar trough can be positioned. Then, the busbar trough can be cut by the cutting machine 11.
[0028] As a further description of the above technical solution: a driven gear ring 201 is fixedly installed on the lower periphery of the rotating disk 2, a first drive motor 12 is fixedly installed on the lower end of the operating table 1, and a drive gear 20 that meshes with the driven gear ring 201 is fixedly installed on the outer end of the first drive motor 12 through its output shaft.
[0029] Specifically, a first drive motor 12 is provided, and through the meshing connection between the driving gear 20 and the driven gear ring 201, the output shaft of the first drive motor 12 can drive the rotating disk 2 to rotate.
[0030] As a further description of the above technical solution: A threaded rod 4 that is inserted into the first limiting slider 23 is fixedly installed at the lower end of the positioning frame 3; a threaded ring 41 is rotatably installed at the lower end of the second limiting slider 24; the inner wall of the threaded ring 41 is threadedly connected to the outer side of the threaded rod 4; a second drive motor 13 is fixedly installed at the lower end of the operating table 1; a drive wheel 42 is fixedly installed at the outer end of the second drive motor 13 through its output shaft; a tension wheel 45 is provided on the lower side of the operating table 1; a transmission belt 46 is sleeved around the drive wheel 42, the tension wheel 45, and the two threaded rings 41; a connecting seat 43 is fixedly installed at the lower end of the operating table 1; a second rotating seat 44 is rotatably installed around the tension wheel 45; a second spring 47 and a second telescopic sleeve 48 that are inserted into each other are fixedly installed between the second rotating seat 44 and the connecting seat 43; the second spring 47 is located inside the second telescopic sleeve 48.
[0031] Specifically, when the rotating disk 2 drives the positioning frame 3 to move, a tensioning wheel 45 is set, and a second spring 47 is set between the second rotating seat 44 and the connecting seat 43, so that the transmission belt 46 is always sleeved around the drive wheel 42, the tensioning wheel 45 and the two threaded rings 41.
[0032] When the height of the busbar changes, in order to ensure the traction and positioning effect, the height of the positioning frame 3 needs to be adjusted. The second drive motor 13 is started, and the threaded ring 41 can be rotated through the drive wheel 42 and the transmission belt 46.
[0033] With the first limiting slider 23 restricting the movement direction of the threaded rod 4 through its plug-in connection with the threaded rod 4, the rotating threaded ring 41 can drive the positioning frame 3 to move up and down through its threaded connection with the threaded rod 4, thereby achieving the effect of adjusting the positioning height of the positioning frame 3.
[0034] 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 cutting device with a positioning structure for busbar trunking, comprising an operating table (1), characterized in that: A cutting machine (11) is fixedly installed on the upper end of the operating table (1), and a rotating disk (2) is rotatably installed on the lower end of the operating table (1). A first limiting slide groove (21) is opened on the upper end of the operating table (1), and a first limiting slider (23) is slidably installed in the first limiting slide groove (21). A second limiting slide groove (22) is opened on the upper end of the rotating disk (2). A second limiting slider (24) that is slidably connected to the second limiting slide groove (22) is fixedly installed on the lower end of the first limiting slider (23). A positioning frame (3) is provided on the upper side of the first limiting slider (23). A first rotating seat (31) is fixedly installed on the inner side of the two positioning frames (3) through a first telescopic sleeve (33). A guide wheel (32) is rotatably installed in the first rotating seat (31). A first spring (34) is provided in the first telescopic sleeve (33). The two ends of the first spring (34) are fixedly connected to the inner wall of the positioning frame (3) and the first rotating seat (31) respectively.
2. The cutting device with a positioning structure for busbar trunking according to claim 1, characterized in that: A driven gear ring (201) is fixedly installed on the lower periphery of the rotating disk (2), and a first drive motor (12) is fixedly installed on the lower end of the operating table (1). The outer end of the first drive motor (12) is fixedly installed with a drive gear (20) that meshes with the driven gear ring (201) through its output shaft.
3. The cutting device with a positioning structure for busbar trunking according to claim 1, characterized in that: The lower end of the positioning frame (3) is fixedly installed with a threaded rod (4) that is inserted into the first limiting slider (23), and the lower end of the second limiting slider (24) is rotatably installed with a threaded ring (41), the inner wall of the threaded ring (41) being threadedly connected to the outer side of the threaded rod (4).
4. A cutting device with a positioning structure for busbar trunking according to claim 3, characterized in that: The lower end of the operating table (1) is fixedly installed with a second drive motor (13), and the outer end of the second drive motor (13) is fixedly installed with a drive wheel (42) through its output shaft. The lower side of the operating table (1) is provided with a tension wheel (45), and the drive wheel (42), the tension wheel (45) and the two threaded rings (41) are surrounded by a transmission belt (46).
5. A cutting device with a positioning structure for busbar trunking according to claim 4, characterized in that: A connecting seat (43) is fixedly installed at the lower end of the operating table (1). A second rotating seat (44) is rotatably installed around the tension wheel (45). A second spring (47) and a second telescopic sleeve (48) that are inserted into each other are fixedly installed between the second rotating seat (44) and the connecting seat (43). The second spring (47) is located inside the second telescopic sleeve (48).