Automatic screwing device for iron support
By using an electric cylinder to drive a sliding plate to automatically tighten screws with an electric screwdriver, and using clamping blocks to fix the parts, the problem of easily twisting screws when manually tightening them is solved, thus improving the efficiency and quality of parts assembly and reducing the labor intensity of workers and equipment costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI YICHUN AUTOMATION TECH CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-07
AI Technical Summary
In the current assembly process of parts, manually tightening screws is prone to misalignment, especially when tightening internal screws of parts, which causes interference, resulting in low assembly efficiency and unstable quality.
The electric cylinder drives the moving plate to slide, which in turn drives the electric screwdriver to align with the threaded hole, automatically tightening the screw. The clamping block fixes the part, making it suitable for various specifications and reducing labor intensity and equipment costs.
It improves the efficiency and quality of parts assembly, reduces the manual labor intensity of workers, enhances the practicality and applicability of the device, and solves the shortcomings of manual tightening.
Smart Images

Figure CN224464117U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of component assembly technology, and in particular to an automatic screw-screw device for iron brackets. Background Technology
[0002] Sensors are mainly used to detect and convert non-electrical signals into electrical signals, such as the measurement of physical quantities like temperature, pressure, and displacement. Instrument transformers (mainly used in power systems) realize the transformation and isolation of voltage and current, ensuring the standardization and safety of measurement or control equipment. The assembly of small electrical components such as sensors and instrument transformers usually uses screws to connect the components together.
[0003] Currently, workers first assemble the parts that need to be connected, align the tip of the screw with the threaded hole, and then screw the screw into the threaded hole using a tightening gun or screwdriver to complete the assembly of the parts. This manual tightening method is prone to misalignment, especially when tightening screws inside the parts, which can easily interfere with the tightening process and needs improvement.
[0004] Therefore, this application proposes an automatic screw-screw device for iron brackets. Utility Model Content
[0005] This application proposes an automatic screw-tightening device for iron brackets to solve the problems mentioned in the background art. The device involves activating an electric cylinder, which drives a movable plate to slide upwards on a slide rail. As the movable plate moves upwards, a mounting plate connected to it drives an electric screwdriver to move synchronously. Simultaneously, the electric screwdriver is activated, aligning its tightening end with the threaded hole. The movable plate slides, moving the electric screwdriver to facilitate tightening the screws on the parts without manual tightening. This not only reduces the manual labor intensity of workers and improves the quality of the assembled parts but also increases the efficiency of parts assembly. It solves the problem that manual tightening is prone to misalignment, especially when tightening internal screws, which can easily interfere with the tightening process, greatly enhancing the practicality of the device.
[0006] To achieve the above objectives, this application adopts the following technical solution:
[0007] An automatic screw-screw device for iron brackets includes an assembly base plate, a sliding mechanism, an electric screwdriver, an adjustment mechanism, a placement rack, and a fixing mechanism. The sliding mechanism is mounted on the assembly base plate, and the electric screwdriver is fixedly connected to the sliding mechanism. The adjustment mechanism is mounted on the assembly base plate and above the electric screwdriver, and the placement rack is fixedly connected to the adjustment mechanism. The fixing mechanism is provided on the placement rack.
[0008] In a preferred embodiment, the sliding mechanism includes a slide rail, a movable plate, and a mounting plate. The slide rail is fixedly connected to the assembly base plate, and the movable plate is slidably connected to the slide rail.
[0009] By setting up a slide rail and a movable plate, the movable plate slides upward on the slide rail. Under the action of an electric cylinder, no manual operation is required, thus improving the practicality of the device.
[0010] In a preferred embodiment, a mounting plate is fixedly connected to the movable plate, and the electric screwdriver is fixed to the mounting plate;
[0011] When the movable plate moves upward, the mounting plate connected to it will drive the electric screwdriver to move synchronously. At the same time, the electric screwdriver is activated, and the tightening end of the electric screwdriver is aligned with the position of the threaded hole. The movable plate slides, driving the electric screwdriver to move, which makes it easy to tighten the screws on the parts without the need for manual tightening, thereby improving the practicality of the device.
[0012] In a preferred embodiment, the sliding mechanism further includes an electric cylinder, which is fixedly connected to the assembly base plate, and the telescopic end of the electric cylinder is fixed to the bottom of the moving plate;
[0013] By activating the electric cylinder, the electric cylinder drives the moving plate to slide upward on the slide rail. When the moving plate moves upward, the mounting plate connected to it will drive the electric screwdriver to move synchronously, thereby improving the practicality of the device.
[0014] In a preferred embodiment, the adjustment mechanism includes an adjustment block, a mounting bracket, and a screw. The adjustment block and the mounting bracket are located on both sides of the assembly base plate and are connected by the screw. One end of the screw is rotatably connected to the adjustment block, and the other end is fixedly connected to the mounting bracket.
[0015] By setting up adjustment blocks and mounting brackets, which are connected by screws on both sides of the assembly base plate, the practicality of the device is improved, thus facilitating the subsequent installation of the mounting bracket.
[0016] In a preferred embodiment, the adjustment mechanism further includes a stationary stop, and the stationary stop is threadedly connected to the screw on one side of the mounting bracket;
[0017] The position of the adjusting block is fixed by rotating the stationary stop, ensuring that the adjusting block is secure and does not loosen, thereby improving the practicality of the device.
[0018] In a preferred embodiment, the fixing mechanism includes an electric telescopic rod and a clamping block. Both electric telescopic rods are fixedly connected to the placement frame, and the telescopic ends of both electric telescopic rods are fixedly connected to the clamping block.
[0019] By activating the electric telescopic rod, the clamping block moves towards the part and clamps it. The special shape design of the clamping block makes it suitable for parts of various specifications, improving the applicability of the parts and facilitating the assembly of more parts, reducing equipment costs, and thus enhancing the practicality of the device.
[0020] In a preferred embodiment, the fixing mechanism further includes toothed grooves, with a plurality of toothed grooves provided on the adjacent side of each of the two clamping blocks;
[0021] By incorporating toothed grooves, the stability of parts during assembly can be further enhanced, preventing movement and providing a better assembly effect, thereby improving the practicality of the device.
[0022] The beneficial effects of this application are:
[0023] 1. This automatic screw-tightening device for iron brackets involves activating an electric cylinder, which drives a moving plate to slide upwards on a slide rail. As the moving plate moves upwards, the mounting plate connected to it drives an electric screwdriver to move synchronously, activating the electric screwdriver. The tightening end of the electric screwdriver aligns with the threaded hole, and the moving plate slides, driving the electric screwdriver to move, facilitating the tightening of screws on parts without manual tightening. Therefore, it not only reduces the manual labor intensity of workers and improves the quality of the assembled parts, but also increases the efficiency of parts assembly. It solves the problem that manual tightening is prone to misalignment, especially when tightening screws inside parts, which can easily interfere with the tightening process, greatly improving the practicality of the device.
[0024] 2. This automatic screw-screw device for iron brackets involves activating an electric telescopic rod, which drives a clamping block to move toward the part and clamp it. The clamping block's special shape design makes it suitable for parts of various specifications, improving the applicability of the parts and facilitating the assembly of more parts, thus reducing equipment costs. By setting toothed grooves, the stability of the parts during assembly can be further enhanced, preventing movement and providing better assembly results, greatly improving the practicality of the device. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of the device in this application;
[0026] Figure 2 This is a schematic diagram of the sliding motion of the electric screwdriver in the device of this application;
[0027] Figure 3 This is a schematic diagram of the mounting frame for the device in this application;
[0028] Figure 4 This is a schematic diagram of the fixing mechanism of the device in this application.
[0029] The following are the labels in the diagram: 1. Assembly base plate; 2. Sliding mechanism; 21. Slide rail; 22. Moving plate; 23. Electric cylinder; 24. Mounting plate; 3. Electric screwdriver; 4. Adjustment mechanism; 41. Adjustment block; 42. Mounting bracket; 43. Screw; 44. Stationary stop block; 5. Placement bracket; 6. Fixing mechanism; 61. Electric telescopic rod; 62. Clamping block; 63. Gear. Detailed Implementation
[0030] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments.
[0031] Reference Figure 1-4 An automatic screw-screw device for iron brackets includes an assembly base plate 1, a sliding mechanism 2, an electric screwdriver 3, an adjustment mechanism 4, a placement rack 5, and a fixing mechanism 6. The sliding mechanism 2 is installed on the assembly base plate 1, and the electric screwdriver 3 is fixedly connected to the sliding mechanism 2. The adjustment mechanism 4 is installed on the assembly base plate 1 and above the electric screwdriver 3. The placement rack 5 is fixedly connected to the adjustment mechanism 4, and the fixing mechanism 6 is provided on the placement rack 5.
[0032] Reference Figure 1-3 The sliding mechanism 2 includes a slide rail 21, a movable plate 22, and a mounting plate 24. The slide rail 21 is fixedly connected to the main assembly base plate 1, and the movable plate 22 is slidably connected to the slide rail 21. By setting the slide rail 21 and the movable plate 22, the movable plate 22 slides upward on the slide rail 21. Under the action of the electric cylinder 23, manual operation is not required, thereby improving the practicality of the device.
[0033] Reference Figure 1-2 A mounting plate 24 is fixedly connected to the movable plate 22, and the electric screwdriver 3 is fixed to the mounting plate 24. When the movable plate 22 moves upward, the mounting plate 24 connected to it will drive the electric screwdriver 3 to move synchronously. At the same time, the electric screwdriver 3 is started, and the tightening end of the electric screwdriver 3 is aligned with the position of the threaded hole. The movable plate 22 slides, driving the electric screwdriver 3 to move, which makes it easy to tighten the screws on the parts without manual tightening, thereby improving the practicality of the device.
[0034] Reference Figure 1-3 The sliding mechanism 2 also includes an electric cylinder 23, which is fixedly connected to the assembly base plate 1, and the telescopic end of the electric cylinder 23 is fixed to the bottom of the moving plate 22. By activating the electric cylinder 23, the electric cylinder 23 drives the moving plate 22 to slide upward on the slide rail 21. When the moving plate 22 moves upward, the mounting plate 24 connected to it will drive the electric screwdriver 3 to move synchronously, thereby improving the practicality of the device.
[0035] Reference Figure 1-4 The adjustment mechanism 4 includes an adjustment block 41, a mounting bracket 42, and a screw 43. The adjustment block 41 and the mounting bracket 42 are located on both sides of the assembly base plate 1 and are connected by the screw 43. One end of the screw 43 is rotatably connected to the adjustment block 41, and the other end is fixedly connected to the mounting bracket 42. By setting the adjustment block 41 and the mounting bracket 42, and installing them on both sides of the assembly base plate 1 by the screw 43, it is convenient to install the subsequent placement bracket 5, thereby improving the practicality of the device.
[0036] Reference Figure 1-4 The adjustment mechanism 4 also includes a stationary stop 44, which is threaded onto the screw 43 and located on one side of the mounting bracket 42. The position of the adjustment block 41 is fixed by rotating the stationary stop 44, ensuring that the adjustment block 41 is secure and does not loosen, thereby improving the practicality of the device.
[0037] Reference Figure 1-4 The fixing mechanism 6 includes an electric telescopic rod 61 and a clamping block 62. Both electric telescopic rods 61 are fixedly connected to the placement frame 5, and the telescopic ends of both electric telescopic rods 61 are fixedly connected to the clamping block 62. By activating the electric telescopic rod 61, the electric telescopic rod 61 drives the clamping block 62 to move towards the part and clamp the part. Due to the special shape design of the clamping block 62, it is suitable for parts of various specifications, increasing the applicability of the parts, so as to facilitate the assembly of more parts, reduce equipment costs, and thus improve the practicality of the device.
[0038] Reference Figure 1-4 The fixing mechanism 6 also includes toothed grooves 63. Several toothed grooves 63 are provided on the side of the two clamping blocks 62 that are close to each other. By setting toothed grooves 63, the stability of the parts during assembly can be further strengthened, movement can be prevented, and a better assembly effect can be provided, thereby improving the practicality of the device.
[0039] Working principle: During installation, the adjusting block 41 and the mounting bracket 42 are installed on both sides of the assembly base plate 1 via screws 43. Then, the stationary stop block 44 is rotated to fix the position of the adjusting block 41, ensuring that the adjusting block 41 is securely fastened. Subsequently, the placement bracket 5 is installed on the adjusting block 41 with screws. When installing the placement bracket 5, there is a through hole on the placement bracket 5. The through hole is aligned with the tip of the electric screwdriver 3, so that the tip of the electric screwdriver 3 extends out of the placement bracket 5 through the through hole. Then, the operator places the part on the placement bracket 5. Once the part is in the placement bracket 5, the electric telescopic rod 61 is activated. The electric telescopic rod 61 drives the clamping block 62 to move towards the part and clamp it. Due to the special shape design of the clamping block 62, it is suitable for parts of various specifications, increasing the applicability of the parts, so as to facilitate the assembly of more parts and reduce equipment costs. This can further enhance the stability of parts during assembly, prevent movement, and provide better assembly results. After the fixing mechanism 6 fixes the parts, the electric cylinder 23 is activated. The electric cylinder 23 drives the moving plate 22 to slide upward on the slide rail 21. When the moving plate 22 moves upward, the mounting plate 24 connected to it will drive the electric screwdriver 3 to move synchronously. At the same time, the electric screwdriver 3 is activated, and the tightening end of the electric screwdriver 3 is aligned with the position of the threaded hole. The moving plate 22 slides, driving the electric screwdriver 3 to move, which makes it easy to tighten the screws on the parts without manual tightening. Therefore, it can not only reduce the manual labor intensity of workers and improve the quality after assembly, but also improve the efficiency of parts assembly. It solves the problem that manual tightening is easy to be misaligned, especially when it is necessary to tighten the screws inside the parts, which is more likely to interfere with the tightening work.
[0040] The above are merely preferred embodiments of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and the inventive concept of this application, should be included within the scope of protection of this application.
Claims
1. An automatic screw-screw device for iron brackets, comprising an assembly base plate (1), a sliding mechanism (2), an electric screwdriver (3), an adjusting mechanism (4), a placement rack (5), and a fixing mechanism (6), characterized in that, A sliding mechanism (2) is installed on the assembly base plate (1), an electric screwdriver (3) is fixedly connected to the sliding mechanism (2), an adjustment mechanism (4) is installed on the assembly base plate (1) and above the electric screwdriver (3), a placement rack (5) is fixedly connected to the adjustment mechanism (4), and a fixing mechanism (6) is provided on the placement rack (5).
2. The automatic screw-screw device for iron brackets according to claim 1, characterized in that, The sliding mechanism (2) includes a slide rail (21), a moving plate (22) and a mounting plate (24). The slide rail (21) is fixedly connected to the assembly base plate (1), and the moving plate (22) is slidably connected to the slide rail (21).
3. The automatic screw-screw device for iron brackets according to claim 2, characterized in that, An mounting plate (24) is fixedly connected to the movable plate (22), and the electric screwdriver (3) is fixed to the mounting plate (24).
4. The automatic screw-screw device for iron brackets according to claim 1, characterized in that, The sliding mechanism (2) also includes an electric cylinder (23), which is fixedly connected to the assembly base plate (1), and the telescopic end of the electric cylinder (23) is fixed to the bottom of the moving plate (22).
5. The automatic screw-screw device for iron brackets according to claim 1, characterized in that, The adjustment mechanism (4) includes an adjustment block (41), a mounting bracket (42) and a screw (43). The adjustment block (41) and the mounting bracket (42) are located on both sides of the assembly base plate (1) and are connected by the screw (43). One end of the screw (43) is rotatably connected to the adjustment block (41), and the other end is fixedly connected to the mounting bracket (42).
6. The automatic screw-screw device for iron brackets according to claim 5, characterized in that, The adjustment mechanism (4) further includes a stationary stop (44), which is threaded onto the screw (43) and located on one side of the mounting bracket (42).
7. The automatic screw-screw device for iron brackets according to claim 1, characterized in that, The fixing mechanism (6) includes an electric telescopic rod (61) and a clamping block (62). Both electric telescopic rods (61) are fixedly connected to the placement frame (5), and the telescopic ends of both electric telescopic rods (61) are fixedly connected to the clamping block (62).
8. The automatic screw-screw device for iron brackets according to claim 7, characterized in that, The fixing mechanism (6) also includes toothed grooves (63), and several toothed grooves (63) are provided on the side of the two clamping blocks (62) that are close to each other.