Adjustable pole-mounted circuit breaker production device
The adjustable pole-mounted circuit breaker production device solves the compatibility problem caused by the length difference of different product models, achieves precise alignment and stable clamping, and improves the compatibility and safety of the production line.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG JUNLANG ELECTRIC AUTOMATION CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-05-19
AI Technical Summary
The existing pole-mounted circuit breaker production equipment cannot adapt to the length differences of different models of products, resulting in insufficient production line compatibility.
An adjustable pole-mounted circuit breaker production device was designed. Through the adjustable distance between the active and driven components and the track guidance, it can achieve precise alignment and stable clamping of different models of circuit breakers. Friction and mechanical obstruction are used to prevent detachment. The telescopic mounting base can be adjusted to adapt to different specifications.
It improved the compatibility of production equipment, reduced the types of spare parts, saved costs, and improved operational safety and visibility.
Smart Images

Figure CN224257582U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a mechanical structure, and more specifically, to an adjustable pole-mounted circuit breaker production device. Background Technology
[0002] The main process flow of the pole-mounted circuit breaker production line includes shell loading, component assembly, product performance testing, sealing, and packaging. In actual production, because the production line is compatible with many product models, and the length of the shell of each product is different (in the Y-axis direction), the length and height of different models of products are also different, resulting in different rotational centers of gravity of different products. Therefore, an adjustable pole-mounted circuit breaker production device is required. This device can arbitrarily adjust the length of the working space to adapt to the switching of different pole-mounted circuit breaker models, greatly improving the compatibility of the production line.
[0003] For the reasons mentioned above, the question that this application addresses is how to arbitrarily adjust the length of the workspace. Utility Model Content
[0004] To address the shortcomings of existing technologies, an adjustable pole-mounted circuit breaker production device is provided. This device can arbitrarily adjust the length of the working space to accommodate the switching of different pole-mounted circuit breaker models, greatly improving the compatibility of the production line.
[0005] To achieve the above objectives, the following technical solution is provided: an adjustable pole-mounted circuit breaker production device, including a frame, an active component, a driven component, a moving component, and a track. The track is fixedly connected to the frame, the driven component is connected to the moving component, the moving component is slidably connected to the track, and the active component is fixedly connected to the frame.
[0006] When installing a pole-mounted circuit breaker, the moving component drives the driven component to move along the track toward the driving component, and the two ends of the pole-mounted circuit breaker abut against the driving component and the driven component respectively;
[0007] When the two ends of the pole-mounted circuit breaker come into contact with the active component and the driven component respectively, the active component and the driven component prevent the pole-mounted circuit breaker from moving downward.
[0008] Furthermore, the active component is connected to a first telescopic mounting base, and the driven component is connected to a second telescopic mounting base. The fixed end of the first telescopic mounting base is connected to the frame, and the movable end of the first telescopic mounting base is connected to the active component. The first telescopic mounting base is used to adjust the distance between the active component and the frame. The fixed end of the second telescopic mounting base is connected to the movable component, and the movable end of the second telescopic mounting base is connected to the driven component. The second telescopic mounting base is used to adjust the distance between the driven component and the frame.
[0009] In summary, the above technical solution has the following beneficial effects: the active and passive components move to the sides of the pole-mounted circuit breaker to achieve a clamping effect, thereby preventing the pole-mounted circuit breaker from moving horizontally. Since the lengths of different models of pole-mounted circuit breakers vary, the best solution is to adjust the distance between the active and passive components. The passive component can move towards the active component along the track by moving the component, and the track guides the precise alignment. Since the passive component can move, the track can also prevent the passive component from tilting due to movement. After the pole-mounted circuit breaker is clamped by the active and passive components, it is constrained by friction. The rigid structure of both components forms a limit, and mechanical blocking can also prevent the circuit breaker from moving downward due to gravity or vibration during operation. The pole-mounted circuit breaker can be quickly disassembled by moving the active and passive components in reverse, without destructive removal.
[0010] The active and driven components can be driven by the first and second telescopic mounting seats, thereby changing the distance from the frame, compensating for installation errors or adapting to different specifications of pole-mounted circuit breakers. The first and second telescopic mounting seats need to be locked after telescopic adjustment to ensure stable position. Adjustment of a single telescopic seat does not affect the other side, facilitating local maintenance or replacement, and also enabling tilted installation of the pole-mounted circuit breaker.
[0011] By using track movement in conjunction with telescopic adjustment, it can be compatible with pole-mounted circuit breakers of different sizes and adapt to deviations in the mounting hole positions of the frame, greatly improving the compatibility of the production line. Furthermore, this adjustment enables the universal installation of production equipment, reducing the types of spare parts and thus saving costs.
[0012] In addition, since the driven components can move, the installation fixtures take up less space, the production personnel have an unobstructed view when working, there is more space for manual operation, and the smooth surroundings make operation safer.
[0013] This invention uses a movable driven component to adjust the length of the working space, and the driven component moves along the track to accurately position itself to a predetermined location. The driven component and the active component adjust the friction force applied to both ends of the pole-mounted circuit breaker by changing their relative positions, thereby preventing the two ends of the pole-mounted circuit breaker from detaching and falling off. Attached Figure Description
[0014] Figure 1 A three-dimensional structural diagram of an adjustable pole-mounted circuit breaker production unit;
[0015] Figure 2 A three-dimensional structural diagram of the second telescopic mounting base;
[0016] Figure 3 This is a large cross-sectional view of the stopped component.
[0017] Reference numerals: 1. Frame; 2. Active component; 3. Driven component; 4. Moving component; 5. Track; 6. First telescopic mounting base; 7. Second telescopic mounting base;
[0018] 21. First mounting housing; 22. First rotating connector; 23. First sliding column; 24. First tray; 25. Motor;
[0019] 31. Second mounting housing; 32. Second rotating connector; 33. Second sliding column; 34. Second tray;
[0020] 41. Moving plate; 42. Slider; 43. Stop assembly;
[0021] 431. Positioning plate; 432. Positioning tube; 433. Positioning component; 434. Moving connector; 435. Abutment sleeve; 436. Buffer rod;
[0022] 61. First fixing tube; 62. First fixing rod; 63. First axial clamping ring; 64. First connecting tube; 65. First upper connecting ring; 66. First lower connecting ring; 67. First guide; 68. First guide groove;
[0023] 71. Second fixing tube; 72. Second fixing rod; 73. Second axial clamping ring; 74. Second connecting tube; 75. Second upper connecting ring; 76. Second lower connecting ring; 77. Second guide; 78. Second guide groove. Detailed Implementation
[0024] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Identical components are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," and "lower" used in the following description refer to directions in the accompanying drawings, and the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.
[0025] Reference Figure 1-3 As shown, the adjustable pole-mounted circuit breaker production device includes a frame 1, an active component 2, a driven component 3, a moving component 4, and a track 5. The track 5 is fixedly connected to the frame 1, the driven component 3 is connected to the moving component 4, the moving component 4 is slidably connected to the track 5, and the active component 2 is fixedly connected to the frame 1.
[0026] When installing the pole-mounted circuit breaker, the moving component 4 drives the driven component 3 to move along the track 5 toward the driving component 2, and the two ends of the pole-mounted circuit breaker abut against the driving component 2 and the driven component 3 respectively.
[0027] When the two ends of the pole-mounted circuit breaker come into contact with the active component 2 and the driven component 3 respectively, the active component 2 and the driven component 3 prevent the pole-mounted circuit breaker from moving downward.
[0028] Furthermore, the active component 2 is connected to a first telescopic mounting base 6, and the driven component 3 is connected to a second telescopic mounting base 7. The fixed end of the first telescopic mounting base 6 is connected to the frame 1, and the movable end of the first telescopic mounting base 6 is connected to the active component 2. The first telescopic mounting base 6 is used to adjust the distance between the active component 2 and the frame 1. The fixed end of the second telescopic mounting base 7 is connected to the movable component 4, and the movable end of the second telescopic mounting base 7 is connected to the driven component 3. The second telescopic mounting base 7 is used to adjust the distance between the driven component 3 and the frame 1.
[0029] The active component 2 and the driven component 3 move to the sides of the pole-mounted circuit breaker to achieve a clamping effect, thereby preventing the pole-mounted circuit breaker from moving horizontally. Since the lengths of different models of pole-mounted circuit breakers vary, the best solution is to adjust the distance between the active component 2 and the driven component 3. The driven component 3 can move towards the active component 2 along the track 5 through the moving component 4. The guide effect of the track 5 is used to achieve precise alignment. Since the driven component 3 can move, the track 5 can also prevent the driven component 3 from tilting due to movement. After the pole-mounted circuit breaker is clamped by the active component 2 and the driven component 3, it is constrained by friction. The rigid structure of the two forms a limit, and the mechanical blocking can also prevent the circuit breaker from moving downward due to gravity or vibration during operation. The pole-mounted circuit breaker can be quickly removed by moving the active component in the opposite direction without destructive removal.
[0030] The active component 2 and the driven component 3 can be driven by the first telescopic mounting base 6 and the second telescopic mounting base 7, thereby changing the distance from the frame 1, compensating for installation errors or adapting to pole-mounted circuit breakers of different specifications. The first telescopic mounting base 6 and the second telescopic mounting base 7 need to be locked after telescopic adjustment to ensure stable position. Adjustment of a single telescopic base does not affect the other side, which is convenient for local maintenance or replacement. At the same time, it can also realize the tilted installation of the pole-mounted circuit breaker.
[0031] By adjusting the movement of track 5 in conjunction with telescopic adjustment, it can accommodate pole-mounted circuit breakers of different sizes and adapt to the deviation of the mounting hole position of frame 1, which greatly improves the compatibility of the production line. Furthermore, this adjustment can achieve universal installation of production equipment, reduce the types of spare parts for production equipment, and thus save costs.
[0032] In addition, since the driven component 3 can move, the installation fixture takes up less space, the production personnel have an unobstructed view when working, there is more space for manual operation, and the smooth surroundings make the operation safer.
[0033] This invention uses a movable driven component 3 to adjust the length of the working space, and the driven component 3 moves along the track 5 to be precisely positioned to the predetermined position. The driven component 3 and the active component 2 adjust the friction force applied to both ends of the pole-mounted circuit breaker by changing their relative positions, thereby preventing the two ends of the pole-mounted circuit breaker from detaching and falling off.
[0034] Furthermore, the active component 2 includes a first mounting shell 21, a first rotating connector 22, a first sliding column 23, and a first tray 24. The first mounting shell 21 is mounted on the moving end of the first telescopic mounting base 6. The first rotating connector 22 is rotatably connected to the first mounting shell 21. The first sliding column 23 is slidably connected to the first rotating connector 22. The first tray 24 is fixedly connected to the first sliding column 23. The first tray 24 is used to abut against the pole-mounted circuit breaker.
[0035] Furthermore, the active component 2 also includes a motor 25, which is fixedly connected to the first mounting housing 21 and is used to drive the first rotating connector 22 to rotate.
[0036] Furthermore, the driven component 3 includes a second mounting housing 31, a second rotating connector 32, a second sliding column 33, and a second tray 34. The second mounting housing 31 is mounted on the moving end of the second telescopic mounting base 7. The second rotating connector 32 is rotatably connected to the second mounting housing 31. The second sliding column 33 is slidably connected to the second rotating connector 32. The second tray 34 is fixedly connected to the second sliding column 33. The second tray 34 is used to mount the pole-mounted circuit breaker.
[0037] The active component 2 can adjust the center of gravity of the pole-mounted circuit breaker by rotating the first rotating connector 22. On this basis, simply resisting the movement of the pole-mounted circuit breaker is not safe enough. Therefore, the first tray 24 is set to install the pole-mounted circuit breaker, thereby driving the pole-mounted circuit breaker to rotate. At the same time, in order to slightly change the height of the working surface of the pole-mounted circuit breaker during operation, the second sliding column 33 is slidably connected to the second rotating connector 32 to allow the pole-mounted circuit breaker to adjust its height slightly.
[0038] The driven component 3 and the active component 2 have the same structural principle, but the active component 2 is additionally equipped with a motor 25 as a drive source, so that the pole-mounted circuit breaker can be rotated at any time during actual use.
[0039] Furthermore, the moving component 4 includes a moving plate 41, a slider 42, and a stop component 43. The fixed end of the second telescopic mounting base 7 is mounted on the moving plate 41. The slider 42 is fixedly connected to the moving plate 41 and slidably connected to the track 5. The stop component 43 is slidably connected to the moving plate 41.
[0040] When the stop assembly 43 comes into contact with the track 5, the stop assembly 43 prevents the slider 42 from moving.
[0041] Furthermore, the stop assembly 43 includes a positioning plate 431, a positioning tube 432, a positioning element 433, a movable connector 434, and a contact sleeve 435. The positioning plate 431 is fixedly connected to the movable plate 41, the positioning tube 432 is fixedly connected to the positioning plate 431, the positioning element 433 is rotatably connected to the positioning plate 431, the contact sleeve 435 is slidably connected to the positioning tube 432, and the two ends of the movable connector 434 are rotatably connected to the positioning element 433 and the contact sleeve 435, respectively.
[0042] When the positioning member 433 rotates toward the direction of the track 5, the abutment sleeve 435 abuts against the track 5, and the stop component 43 prevents the slider 42 from moving.
[0043] When the positioning component 433 rotates toward the direction of approaching the track 5, the connection point between the positioning component 433 and the movable connector 434 will move toward the direction of approaching the track 5. Therefore, the movable connector 434 will also drive the abutment sleeve 435 to move toward the direction of approaching the track 5. However, since the abutment sleeve 435 is slidably connected to the positioning tube 432, the abutment sleeve 435 will only move in the vertical direction. Therefore, it is necessary to set the movable connector 434 to rotate. At this time, the contact area between the abutment sleeve 435 and the track 5 is the largest, and the friction force is also the largest, which can prevent the slider 42 from moving.
[0044] Furthermore, the stop assembly 43 also includes a buffer rod 436, which is slidably connected to the abutment sleeve 435, and the interior of the abutment sleeve 435 and the buffer rod 436 form a closed space.
[0045] When the positioning component 433 rotates toward the direction of the track 5, the abutment sleeve 435 drives the buffer rod 436 to abut against the track 5, and the stop component 43 prevents the slider 42 from moving.
[0046] Since the contact sleeve 435 is directly connected to other components, it is time-consuming and laborious to replace it if it is worn out. Therefore, the buffer rod 436 is set as a connection medium. At the same time, the inside of the contact sleeve 435 and the buffer rod 436 form a closed space. By using air pressure buffer, the rotation range of the positioning component 433 can be better controlled, and the track 5 can be avoided from being damaged due to the contact of the buffer rod 436.
[0047] Furthermore, the waist of track 5 is concave, while the waist of slider 42 is convex, corresponding to the waist of track 5.
[0048] This method can prevent slider 42 from moving in directions other than the extension direction of track 5.
[0049] Furthermore, there are at least two tracks 5 and at least two sliders 42.
[0050] This method can enhance the stability of movement.
[0051] Furthermore, the first telescopic mounting base 6 includes a first fixed tube 61, a first fixed rod 62 and a first axial clamping ring 63. The first fixed rod 62 is slidably connected to the first fixed tube 61, the first axial clamping ring 63 is installed on the first fixed tube 61, the first fixed tube 61 is fixedly connected to the frame 1, and the first fixed rod 62 is fixedly connected to the active component 2.
[0052] When the first axial clamping ring 63 is tightened, the first axial clamping ring 63 abuts against the first fixed tube 61, and the first axial clamping ring 63 prevents the first fixed tube 61 from moving.
[0053] The first fixed tube 61 is actually a hollow round tube, and the first fixed rod 62 is a hollow shaft. By using a hollow round tube with a hollow shaft on it, the vertical adjustment function can be achieved. The most suitable working height can be adjusted according to different products. When switching products, the first axial clamping ring 63 is loosened. After the adjustment is completed, the first axial clamping ring 63 is tightened, thereby realizing the height adjustment.
[0054] Furthermore, the first telescopic mounting base 6 also includes a first connecting pipe 64, a first upper connecting ring 65, and a first lower connecting ring 66. The first connecting pipe 64 is fixedly connected to the first axial clamping ring 63, the first connecting pipe 64 is fixedly connected to the first upper connecting ring 65, the first lower connecting ring is fixedly connected to the first fixing pipe 61, and the first upper connecting ring 65 and the first lower connecting ring 66 are detachably connected.
[0055] When the first axial clamping ring 63 is not tightened, it separates from the first fixing rod 62. Therefore, the common first axial clamping ring 63 has a gap for clamping, that is, the first axial clamping ring 63 is not actually a complete ring. This means that the first axial clamping ring 63 cannot be directly fixed to the first fixing tube 61. Therefore, the first connecting tube 64 is needed as a medium. The connection part between the first connecting tube 64 and the first axial clamping ring 63 is set away from the gap.
[0056] In addition, since the first axial clamping ring 63 relies on its own elasticity and the friction it generates to function, it is easily damaged. Therefore, the first upper connecting ring 65 and the first lower connecting ring 66 are detachably connected to facilitate replacement and maintenance.
[0057] Furthermore, the first telescopic mounting base 6 also includes a first guide member 67, and the first fixed tube 61 is provided with a first guide groove 68. The first guide member 67 is fixedly connected to the first fixed rod 62 and slidably connected in the first guide groove 68.
[0058] To prevent the first fixed rod 62 from rotating, a first guide groove 68 and a first guide member 67 are additionally provided. The first guide member 67 abuts against the inner wall of the first guide groove 68 to prevent the first fixed rod 62 from rotating.
[0059] Furthermore, the second telescopic mounting base 7 includes a second fixed tube 71, a second fixed rod 72, and a second axial clamping ring 73. The second fixed rod 72 is slidably connected to the second fixed tube 71, the second axial clamping ring 73 is installed on the second fixed tube 71, the second fixed tube 71 is fixedly connected to the moving component 4, and the second fixed rod 72 is fixedly connected to the driven component 3.
[0060] When the second axial clamping ring 73 is tightened, the second axial clamping ring 73 abuts against the second fixed tube 71, and the second axial clamping ring 73 prevents the second fixed tube 71 from moving.
[0061] Furthermore, the second telescopic mounting base 7 also includes a second connecting pipe 74, a second upper connecting ring 75, and a second lower connecting ring 76. The second connecting pipe 74 is fixedly connected to the second axial clamping ring 73, the second connecting pipe 74 is fixedly connected to the second upper connecting ring 75, the second lower connecting ring is fixedly connected to the second fixing pipe 71, and the second upper connecting ring 75 and the second lower connecting ring 76 are detachably connected.
[0062] Furthermore, the second telescopic mounting base 7 also includes a second guide 77, and the second fixed tube 71 is provided with a second guide groove 78. The second guide 77 is fixedly connected to the second fixed rod 72 and slidably connected in the second guide groove 78.
[0063] The structural principle of the second telescopic mounting base 7 is the same as that of the first telescopic mounting base 6, except that the installation position is different.
[0064] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. An adjustable pole-mounted circuit breaker production device, characterized in that, It includes a frame, an active component, a passive component, a moving component, and a track. The track is fixedly connected to the frame, the passive component is connected to the moving component, the moving component is slidably connected to the track, and the active component is fixedly connected to the frame. When installing a pole-mounted circuit breaker, the moving component drives the driven component to move along the track toward the driving component, and the two ends of the pole-mounted circuit breaker abut against the driving component and the driven component respectively; When the two ends of the pole-mounted circuit breaker come into contact with the active component and the driven component respectively, the active component and the driven component prevent the pole-mounted circuit breaker from moving downward.
2. The adjustable pole-mounted circuit breaker production apparatus according to claim 1, characterized in that, The active component is connected to a first telescopic mounting base, and the driven component is connected to a second telescopic mounting base. The fixed end of the first telescopic mounting base is connected to the frame, and the movable end of the first telescopic mounting base is connected to the active component. The first telescopic mounting base is used to adjust the distance between the active component and the frame. The fixed end of the second telescopic mounting base is connected to the movable component, and the movable end of the second telescopic mounting base is connected to the driven component. The second telescopic mounting base is used to adjust the distance between the driven component and the frame.
3. The adjustable pole-mounted circuit breaker production apparatus according to claim 2, characterized in that, The active component includes a first mounting shell, a first rotating connector, a first sliding column, and a first tray. The first mounting shell is mounted on the movable end of the first telescopic mounting base. The first rotating connector is rotatably connected to the first mounting shell. The first sliding column is slidably connected to the first rotating connector. The first tray is fixedly connected to the first sliding column. The first tray is used to abut against the pole-mounted circuit breaker.
4. The adjustable pole-mounted circuit breaker production apparatus according to claim 3, characterized in that, The active component also includes a motor, which is fixedly connected to the first mounting housing and is used to drive the first rotating connector to rotate.
5. The adjustable pole-mounted circuit breaker production apparatus according to claim 2, characterized in that, The driven component includes a second mounting shell, a second rotating connector, a second sliding column, and a second tray. The second mounting shell is mounted on the moving end of the second telescopic mounting base. The second rotating connector is rotatably connected to the second mounting shell. The second sliding column is slidably connected to the second rotating connector. The second tray is fixedly connected to the second sliding column. The second tray is used to mount the pole-mounted circuit breaker.
6. The adjustable pole-mounted circuit breaker production apparatus according to any one of claims 2-5, characterized in that, The moving component includes a moving plate, a slider, and a stop component. The fixed end of the second telescopic mounting base is mounted on the moving plate. The slider is fixedly connected to the moving plate and slidably connected to the track. The stop component is slidably connected to the moving plate. When the stop assembly comes into contact with the track, the stop assembly prevents the slider from moving.
7. The adjustable pole-mounted circuit breaker production apparatus according to claim 6, characterized in that, The stop assembly includes a positioning plate, a positioning tube, a positioning element, a movable connecting element, and a contact sleeve. The positioning plate is fixedly connected to the movable plate, the positioning tube is fixedly connected to the positioning plate, the positioning element is rotatably connected to the positioning plate, the contact sleeve is slidably connected to the positioning tube, and the two ends of the movable connecting element are rotatably connected to the positioning element and the contact sleeve, respectively. When the positioning component rotates toward the direction of the track, the abutment sleeve comes into contact with the track, and the stop component prevents the slider from moving.
8. The adjustable pole-mounted circuit breaker production apparatus according to claim 7, characterized in that, The stop assembly also includes a buffer rod, which is slidably connected to the abutment sleeve, and the interior of the abutment sleeve and the buffer rod form a closed space. When the positioning component rotates toward the track, the abutment sleeve causes the buffer rod to come into contact with the track, and the stop component prevents the slider from moving.
9. The adjustable pole-mounted circuit breaker production apparatus according to claim 6, characterized in that, The waist of the track is concave, and the waist of the slider is convex, corresponding to the waist of the track.
10. The adjustable pole-mounted circuit breaker production apparatus according to claim 6, characterized in that, The number of tracks is at least two, and the number of sliders is at least two.