Positioning device for bus duct processing
Patent Information
- Application Number
- CN202522149072.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-11
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-10-11
AI Technical Summary
[0004]但是,该实用新型母线槽加工用定位装置,依靠弹簧的弹力通过顶杆推动夹板进行夹紧缺乏主动调节能力,两侧夹板独立动作,无法保证同步对中夹紧,容易使母线槽在加工过程中发生偏移或倾斜,该装置在对母线槽夹持时只有母线槽两侧受力,当弹簧失效夹持力度过大时可能会导致母线槽底部下垂,不能满足生产需求,故而提出一种母线槽加工用定位装置来解决上述中所提出的问题
[0017] 1. The positioning device for busbar processing flexibly adjusts the support height through the electric push rod in the support assembly, and achieves smooth and buffered lifting by using the connecting rod and spring mechanism. The clamping assembly is driven by a single motor to a bidirectional threaded rod, ensuring that the clamping plates on both sides are accurately aligned and clamped. The buffer pad prevents damage and displacement of the workpiece. The conveying assembly enables the rapid conveying of the busbar.
Smart Images

Figure CN224713749U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of machining positioning technology, specifically a positioning device for busbar trunking machining. Background Technology
[0002] Busbar trunking is used in modern buildings, especially large commercial complexes, data centers, industrial plants, and high-rise buildings, where power distribution systems need to transmit massive amounts of electrical energy to various power consumption areas. Traditional power distribution methods mainly rely on cables or power transformers, which are inconvenient to install, difficult to maintain, and have poor heat dissipation. To solve the bottlenecks of traditional cable power supply, busbar trunking technology has emerged. Busbar trunking, also known as a "busbar trunking system," is a modular power transmission device that uses highly conductive copper or aluminum busbars as conductors, wrapped in insulating material and encapsulated in a grounded metal shell.
[0003] Positioning devices are needed in the production process of busbar trunking. Chinese utility model patent CN209599043U discloses a positioning device for busbar trunking processing. This device effectively clamps and positions the busbar trunking to be processed, facilitating subsequent processing. Furthermore, it allows for easy removal of the processed busbar trunking by the user after processing, leading to better application prospects. In this utility model, the user places the busbar trunking to be processed on the work panel of the operating table. Clamping plates on the side plates located on both sides of the upper end of the operating table clamp the busbar trunking. Springs wrapped around the top rod maintain the tightness between the clamping plates and the clamped workpiece. This allows for a more secure clamping of the busbar trough, and the top rod is limited by a limiting cap, effectively preventing it from slipping out. This facilitates the positioning of the busbar trough to be processed, making subsequent processing easier. Once the busbar trough fixed to this device is processed, the user simply needs to grip the pull rod and pull the pull rod and limiting plate outwards, allowing the work panel to slide out of the storage slot. The user can then easily remove the processed busbar trough. The entire positioning device has a simple structure, is easy to operate, and effectively clamps and positions the busbar trough to be processed, facilitating subsequent processing. Furthermore, it allows for easy removal of the processed busbar trough after processing, making it superior to traditional methods.
[0004] However, the positioning device for busbar trunking processing of this utility model relies on the elastic force of the spring to push the clamping plate through the top rod for clamping, which lacks active adjustment capability. The two clamping plates move independently and cannot guarantee synchronous centering and clamping, which can easily cause the busbar trunking to shift or tilt during processing. When the device clamps the busbar trunking, only the two sides of the busbar trunking are subjected to force. When the spring fails and the clamping force is too large, it may cause the bottom of the busbar trunking to sag, which cannot meet the production requirements. Therefore, a positioning device for busbar trunking processing is proposed to solve the problems mentioned above. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a positioning device for busbar trunking processing. It features a bidirectional threaded rod to ensure synchronous movement of the threaded blocks on both sides, enabling the clamping plate to accurately center and clamp the busbar trunking. Through the support rod, spring, and sliding groove mechanism, the support plate can be raised and lowered smoothly, and the bottom of the busbar trunking can be fixed to prevent sagging. This device solves the problem of offset or tilting when clamping the busbar trunking.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A positioning device for busbar trunking processing includes a housing, a support assembly inside the housing, a clamping assembly inside the housing, and a conveying assembly on the top of the housing.
[0008] The support assembly includes an electric push rod fixedly connected to the bottom wall of the housing. The output shaft of the electric push rod is fixedly connected to a support base. Two support rods are rotatably connected inside the support base. Support plates are provided at the top of the two support rods. Two first sliding grooves are provided at the bottom of the support plates. Springs are fixedly connected inside each of the two first sliding grooves. First sliders are rotatably connected to the top of each of the two support rods. The surfaces of the two first sliders are slidably connected to the inside of the first sliding grooves. The surfaces of the two springs are fixedly connected to the surfaces of the first sliders. Two second sliding grooves are provided on the bottom wall of the housing. Second sliders are rotatably connected to the bottom of each of the two support rods. The surfaces of the two second sliders are slidably connected to the inside of the second sliding grooves.
[0009] Furthermore, the top of the box is provided with a first through groove, and the inner side of the first through groove is slidably connected to the surface of the support plate.
[0010] Furthermore, the clamping assembly includes two bidirectional threaded rods rotatably connected to the inner wall of the housing. Each of the two bidirectional threaded rods has a pulley fixedly connected to its right side. Two flat belts are frictionally connected to the surfaces of the two pulleys. A first motor is fixedly connected to the outer wall of the housing. The output shaft of the first motor penetrates the outer wall of the housing and is fixedly connected to the rear bidirectional threaded rod. Two threaded blocks are threadedly connected to the surfaces of each of the two bidirectional threaded rods. A clamping plate is fixedly connected to the top of each of the two threaded blocks. A buffer pad is fixedly connected to the surface of each of the two clamping plates.
[0011] Furthermore, the conveying assembly includes a support shell fixedly connected to the top of the housing. A rotating shaft is rotatably connected to the inner wall of the support shell, and a second motor is fixedly connected to the outer wall of the support shell. The output shaft of the second motor passes through the outer wall of the support shell and is fixedly connected to the surface of the rotating shaft. Two drive wheels are fixedly connected to the surface of the rotating shaft. Two connecting plates are fixedly connected to the top of the housing inside the support shell, and eight driven wheels are rotatably connected to each of the two connecting plates on opposite sides.
[0012] Furthermore, the top of the support shell is provided with two second through slots, and the inner sides of the two second through slots are provided with a driving wheel and a driven wheel.
[0013] Furthermore, the top of the housing has two third through slots, the top of the support shell has two fourth through slots, and the surface of the threaded block is slidably connected to the third and fourth through slots.
[0014] Furthermore, both buffer pads are arranged on opposite sides of the two clamping plates, and the driven wheels are arranged on opposite sides of the two connecting plates.
[0015] Furthermore, four support columns are fixedly connected to the bottom of the box, and the four support columns are distributed in a rectangular shape.
[0016] Compared with the prior art, the present invention provides a positioning device for busbar trunking processing, which has the following advantages:
[0017] 1. The positioning device for busbar processing flexibly adjusts the support height through the electric push rod in the support assembly, and achieves smooth and buffered lifting by using the connecting rod and spring mechanism. The clamping assembly is driven by a single motor to a bidirectional threaded rod, ensuring that the clamping plates on both sides are accurately aligned and clamped. The buffer pad prevents damage and displacement of the workpiece. The conveying assembly enables the rapid conveying of the busbar.
[0018] 2. The positioning device for busbar trunking processing solves the problem of the bottom of the busbar trunking sinking when it is clamped by the support components. Attached Figure Description
[0019] Figure 1 This is a front sectional view of the structure of this utility model;
[0020] Figure 2 This is a left sectional view of the structure of this utility model;
[0021] Figure 3 This is a top view of the structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the conveyor wheel structure of this utility model.
[0023] In the diagram: 1. Box body, 2. Support assembly, 201. Electric push rod, 202. Support base, 203. Support rod, 204. Support plate, 205. First slide groove, 206. Spring, 207. First slider, 3. Clamping assembly, 301. Bidirectional threaded rod, 302. First motor, 303. Threaded block, 304. Clamping plate, 4. Conveying assembly, 401. Support shell, 402. Rotating shaft, 403. Second motor, 404. Drive wheel, 405. Connecting plate, 5. Support column. Detailed Implementation
[0024] 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.
[0025] Please see Figures 1 to 4 The positioning device for busbar trunking processing in this embodiment includes a housing 1, a support component 2 inside the housing 1, a clamping component 3 inside the housing 1, and a conveying component 4 on the top of the housing 1. The housing 1 serves as the main structure of the device, used to accommodate and support the support component 2, the clamping component 3, and the conveying component 4, providing overall rigidity and stability, while protecting each component through the internal space.
[0026] The support assembly 2 includes an electric push rod 201 fixedly connected to the inner bottom wall of the housing 1. The output shaft of the electric push rod 201 is fixedly connected to a support base 202. Two support rods 203 are rotatably connected inside the support base 202. A support plate 204 is provided on the top of the two support rods 203. Two first slide grooves 205 are provided on the bottom of the support plate 204. Springs 206 are fixedly connected inside each of the two first slide grooves 205. First sliders 207 are rotatably connected to the top of each of the two support rods 203. The surfaces of the two first sliders 207 are slidably connected to the interior of the first slide grooves 205. The surfaces of the two springs 206 are fixedly connected to the surfaces of the first sliders 207. Two second slide grooves are provided on the inner bottom wall of the housing 1. Second sliders are rotatably connected to the bottom of each of the two support rods 203. The surfaces of the two second sliders are slidably connected to the interior of the second slide grooves. The support assembly 2 is used to support and adjust the height of the busbar groove. The electric push rod 201 drives the lifting and lowering of the busbar groove to adapt to different processing requirements. The electric push rod 201 provides linear push-pull motion, drives the support base 202 to move up and down, thereby controlling the lifting and lowering of the support plate 204.
[0027] The support base 202 connects the electric push rod 201 and the support rod 203, converting the linear motion of the electric push rod 201 into the rotational motion of the support rod. The support rod 203 converts the up-and-down movement of the support base 202 into the lifting and lowering movement of the support plate 204. The bottom slides within the box groove via a second slider, ensuring smooth movement. The support plate 204 directly supports the platform of the busbar trunking. The height of the busbar trunking can be adjusted by lifting and lowering, facilitating processing and positioning, and preventing deformation of the bottom of the busbar trunking due to unstable force during placement and clamping.
[0028] The first groove 205 is located at the bottom of the support plate 204, providing a track for the sliding of the first slider 207 and fixing the spring 206 to limit the sliding range. The spring 206 is fixed inside the first groove 205 and connected to the first slider 207, providing cushioning and shock absorption to enhance the stability of the support plate 204. The first slider 207 connects the top of the support rod 203 and the support plate 204, sliding within the first groove 205, allowing the support plate 204 to rise and fall smoothly when the support rod 203 rotates.
[0029] It should be noted that the top of the housing 1 is provided with a first through groove, the inner side of which is slidably connected to the surface of the support plate 204, and the first through groove provides space for the support plate 204 to move.
[0030] Secondly, the clamping assembly 3 includes two bidirectional threaded rods 301 rotatably connected to the inner wall of the housing 1. Each bidirectional threaded rod 301 has a pulley fixedly connected to its right side, and two flat belts are frictionally connected to the surfaces of the pulleys. A first motor 302 is fixedly connected to the outer wall of the housing 1, with its output shaft penetrating the outer wall and fixedly connected to the rear bidirectional threaded rods 301. Each bidirectional threaded rod 301 has two threaded blocks 303 threadedly connected to its surface, and a clamping plate 304 is fixedly connected to the top of each threaded block 303. Both clamping plates 304 have buffer pads fixedly connected to their surfaces. The clamping assembly 3 prevents movement during processing and achieves symmetrical clamping through the bidirectional threaded rods 301 and clamping plates 304. The bidirectional threaded rods 301 rotate to drive the two threaded blocks 303 to move simultaneously towards the center or in opposite directions, achieving synchronous opening and closing of the clamping plates 304. The first motor 302 drives the bidirectional threaded rods 301 to rotate, controlling the clamping action. The threaded block 303 is threadedly connected to the bidirectional threaded rod 301 and moves linearly with the rotation of the rod, driving the clamping plate 304 to move. The clamping plate 304 fixes the busbar groove with clamping force, and its surface is provided with a buffer pad to prevent damage to the workpiece.
[0031] In this embodiment, the conveying assembly 4 includes a support shell 401 fixedly connected to the top of the housing 1. A rotating shaft 402 is rotatably connected to the inner wall of the support shell 401, and a second motor 403 is fixedly connected to the outer wall of the support shell 401. The output shaft of the second motor 403 passes through the outer wall of the support shell 401, and the output shaft of the second motor 403 is fixedly connected to the surface of the rotating shaft 402. Two drive wheels 404 are fixedly connected to the surface of the rotating shaft 402. Two connecting plates 405 are fixedly connected to the top of the housing 1 inside the support shell 401. Eight driven wheels are rotatably connected to opposite sides of the two connecting plates 405. The conveying assembly 4 is used to automatically convey the busbar into or out of the processing station, improving efficiency. The support shell 401 is installed on the top of the housing 1 to protect the internal parts of the conveying assembly and provide structural support. The rotating shaft 402 connects the second motor 403 and the drive wheels 404, transmitting power to rotate the drive wheels. The second motor 403 drives the rotating shaft 402 to rotate, thereby driving the drive wheels 404 to achieve the conveying function. The driving wheel 404 drives the busbar trunking to move along the direction of the driven wheel. The connecting plate 405 is fixed to the top of the housing 1 and is used to install the driven wheel, providing auxiliary support and making the busbar trunking transport smoother.
[0032] It should be noted that the top of the support shell 401 has two second through slots, and the inner sides of the two second through slots are equipped with driving wheels 404 and driven wheels. The top of the housing 1 has two third through slots, and the top of the support shell 401 has two fourth through slots. The surface of the threaded block 303 is slidably connected to the third and fourth through slots. The two buffer pads are arranged on opposite sides of the two clamping plates 304, and the driven wheels are arranged on opposite sides of the two connecting plates 405. The bottom of the housing 1 is fixedly connected to four support columns 5, which are arranged in a rectangular shape. The support columns 5 are installed at the bottom of the housing 1 to support the entire device, keep it stable off the ground, and facilitate operation and movement.
[0033] The working principle of the above embodiments is as follows:
[0034] In operation, the conveying assembly 4 operates, and the second motor 403 drives the rotating shaft 402 to rotate the drive wheel 404, which cooperates with the driven wheel on the connecting plate 405 to convey the busbar trough. Subsequently, the clamping assembly 3 is activated, and the first motor 302 drives two bidirectional threaded rods 301 to rotate synchronously via pulleys and a flat belt, causing the threaded block 303 to move the clamping plate 304 towards each other, using the buffer pads on it to clamp the busbar trough from both sides. At the same time, the support assembly 2 is activated, and the electric push rod 201 lifts the support base 202, pushing the two support rods 203 to unfold. The bottom of the support rod 203 slides in the second groove via the second slider, while the top slides in the first groove 205 via the first slider 207 compressing the spring 206, thereby smoothly lifting the support plate 204 and supporting the busbar trough from below to complete the positioning support.
[0035] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0037] 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 positioning device for busbar trunking processing, comprising a housing (1), characterized in that: The box (1) is provided with a support component (2) inside, a clamping component (3) inside, and a conveying component (4) on the top of the box (1). The support assembly (2) includes an electric push rod (201) fixedly connected to the inner bottom wall of the housing (1). The output shaft of the electric push rod (201) is fixedly connected to a support base (202). Two support rods (203) are rotatably connected inside the support base (202). A support plate (204) is provided on the top of the two support rods (203). Two first sliding grooves (205) are provided on the bottom of the support plate (204). Springs (206) are fixedly connected inside the two first sliding grooves (205). First sliders (207) are rotatably connected to the top of the two support rods (203). The surfaces of the two first sliders (207) are slidably connected to the inside of the first sliding grooves (205). The surfaces of the two springs (206) are fixedly connected to the surface of the first sliders (207). Two second sliding grooves are provided on the inner bottom wall of the housing (1). Second sliders are rotatably connected to the bottom of the two support rods (203). The surfaces of the two second sliders are slidably connected to the inside of the second sliding grooves.
2. The positioning device for busbar trunking processing according to claim 1, characterized in that: The top of the box (1) is provided with a first through groove, and the inner side of the first through groove is slidably connected to the surface of the support plate (204).
3. The positioning device for busbar trunking processing according to claim 1, characterized in that: The clamping assembly (3) includes two bidirectional threaded rods (301) rotatably connected to the inner wall of the housing (1). Each of the two bidirectional threaded rods (301) is fixedly connected to a pulley on its right side. Each of the two pulleys is frictionally connected to a flat belt. A first motor (302) is fixedly connected to the outer wall of the housing (1). The output shaft of the first motor (302) passes through the outer wall of the housing (1). The output shaft of the first motor (302) is fixedly connected to the rear bidirectional threaded rod (301). Each of the two bidirectional threaded rods (301) is threadedly connected to a threaded block (303). Each of the two threaded blocks (303) is fixedly connected to a clamping plate (304) on its top. Each of the two clamping plates (304) is fixedly connected to a buffer pad.
4. The positioning device for busbar trunking processing according to claim 3, characterized in that: The conveying assembly (4) includes a support shell (401) fixedly connected to the top of the housing (1). A rotating shaft (402) is rotatably connected to the inner wall of the support shell (401). A second motor (403) is fixedly connected to the outer wall of the support shell (401). The output shaft of the second motor (403) passes through the outer wall of the support shell (401). The output shaft of the second motor (403) is fixedly connected to the surface of the rotating shaft (402). Two drive wheels (404) are fixedly connected to the surface of the rotating shaft (402). Two connecting plates (405) are fixedly connected to the top of the housing (1) inside the support shell (401). Eight driven wheels are rotatably connected to the opposite side of each of the two connecting plates (405).
5. A positioning device for busbar trunking processing according to claim 4, characterized in that: The top of the support shell (401) is provided with two second through slots, and the inner sides of the two second through slots are provided with a driving wheel (404) and a driven wheel.
6. A positioning device for busbar trunking processing according to claim 5, characterized in that: The top of the box (1) has two third through slots, and the top of the support shell (401) has two fourth through slots. The surface of the threaded block (303) is slidably connected to the third and fourth through slots.
7. A positioning device for busbar trunking processing according to claim 6, characterized in that: Both buffer pads are arranged on opposite sides of the two clamping plates (304), and the driven wheels are arranged on opposite sides of the two connecting plates (405).
8. A positioning device for busbar trunking processing according to claim 1, characterized in that: The bottom of the box (1) is fixedly connected to four support columns (5), which are arranged in a rectangular shape.
Citation Information
Patent Citations
Positioning device for bus duct processing
CN209599043U