Mechanically automated positioning device

CN224601105UActive Publication Date: 2026-08-07ZHENGZHOU POLYTECHNIC VOCATIONAL COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU POLYTECHNIC VOCATIONAL COLLEGE
Filing Date
2025-08-22
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]但是,现有的机械自动化定位装置,具有以下的缺点:机械自动化定位装置在进行使用时,容易出现定位偏差的问题,增加生产过程的时间和成本,严重可能影响整体的生产计划

Benefits of technology

[0014]电机通过转动轴带动齿轮转动,齿轮与传动板配合可实现传动板的精准移动,为工件在定位台上的初步位置调整提供动力,确保工件能大致移动到待定位区域。

✦ Generated by Eureka AI based on patent content.

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    Figure CN224601105U_ABST
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Abstract

The utility model discloses a mechanical automation positioning device, including the positioning platform, the lower end middle position fixed mounting of positioning platform has the motor, and the motor is connected with the gear through the rotating shaft, the inside of positioning platform is clamped with the transmission board, one end fixedly connected with the fixed plate of cylinder, fixedly connected with the connecting plate on the cylinder, one end fixedly connected with the connecting rod of fixed plate, and the upper and lower both ends of connecting rod all have the first connecting frame of bushing. The fixed plate is moved when the cylinder works, and the fixed plate drives the positioning plate action through the connecting rod, first connecting frame, second connecting frame and reinforcing frame, and workpieces are clamped and positioned. The cylinder driving force is stable, can make the positioning plate to workpiece even and controllable pressure, reduces the positioning deviation because of uneven stress, guarantees the positioning accuracy, and the setting of reinforcing frame strengthens the structural strength of positioning plate, avoids the deformation of positioning plate because of stress in the positioning process, and further guarantees the stability of positioning.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical automation positioning technology, specifically a mechanical automation positioning device. Background Technology

[0002] Mechanical manufacturing and its automation are crucial fields in modern industry, encompassing the entire process from design to production. Mechanical manufacturing automation refers to the use of automation technologies and equipment to achieve automation and intelligence in the production process. This includes automated production lines, robot applications, and intelligent control systems. The goal of automation is to improve production efficiency, reduce costs, enhance product quality, and minimize human intervention. Digital design and manufacturing of specific products is a significant aspect of mechanical manufacturing and its automation. It involves digitizing product design, manufacturing, and production processes, and utilizing technologies such as Computer-Aided Design (CAD), Computer-Aided Manufacturing (CAM), and Computer-Aided Engineering (CAE) to achieve efficient product development and production.

[0003] However, existing automated mechanical positioning devices have the following drawbacks: when used, these devices are prone to positioning deviations, which increase production time and costs and may seriously affect the overall production plan.

[0004] However, traditional mechanical positioning methods rely on manual operation or simple mechanical limit structures, which not only have low positioning accuracy and poor repeatability, but also cannot meet the needs of high-speed and continuous automated production. For example, in the parts assembly production line, if manual assisted positioning is used, not only is the labor intensity high, but it is also easy for parts to be misaligned due to human operation errors. Therefore, there is an urgent need for a mechanical automated positioning device. Utility Model Content

[0005] The purpose of this invention is to provide a mechanical automated positioning device to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a mechanical automated positioning device, including a positioning platform, a motor fixedly installed at the lower middle position of the positioning platform, and the motor connected to a gear via a rotating shaft, a transmission plate engaged inside the positioning platform, fixed frames fixedly connected to both the front and rear sides of the positioning platform, and connecting sleeves sleeved on the fixed frames, an mounting plate fixedly connected to the upper end of the connecting sleeve, and a cylinder fixedly installed on the upper end of the mounting plate via a fixed rod, a fixed plate fixedly connected to one end of the cylinder, a connecting plate fixedly connected to the cylinder, a connecting rod fixedly connected to one end of the fixed plate, and a first connecting frame sleeved at both the upper and lower ends of the connecting rod, a reinforcing frame connected to the first connecting frame via a second connecting frame, and a positioning plate fixedly connected to the reinforcing frame.

[0007] Preferably, one end of the transmission plate is movably engaged with the inner wall of the positioning table via a T-shaped locking block. The positioning table is provided with a T-shaped slot that cooperates with the T-shaped locking block, which can ensure the stability of the transmission plate during movement.

[0008] Preferably, the two sets of transmission plates have teeth evenly distributed on the side that is close to each other. The transmission plates mesh with gears through the teeth, and the gears can drive the transmission plates to move.

[0009] Preferably, the connecting sleeve is movably fitted onto the fixed frame, and the lower end of the mounting plate is fixedly connected to the transmission plate and the connecting sleeve on both the front and rear sides.

[0010] Preferably, one end of each of the two sets of first connecting frames is movably sleeved on the connecting rod, and the first connecting frame is configured in an L-shaped structure.

[0011] Preferably, both ends of the second connecting frame are hinged to the first connecting frame and the reinforcing frame, and both ends of the reinforcing frame are connected to two sets of second connecting frames.

[0012] Preferably, the positioning plate is arranged in a U-shape, with two sets of positioning plates facing each other. Rubber anti-slip pads are fixedly connected to the side of each set of positioning plates that are close to each other, so that the mechanical workpiece can be limited by the positioning plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] The motor drives the gear to rotate through the rotating shaft. The gear and the transmission plate cooperate to realize the precise movement of the transmission plate, providing power for the initial position adjustment of the workpiece on the positioning table, and ensuring that the workpiece can be roughly moved to the area to be positioned.

[0015] When the cylinder operates, it pushes the fixed plate to move. The fixed plate, through the connecting rod, the first connecting frame, the second connecting frame, and the reinforcing frame, drives the positioning plate to clamp and position the workpiece. The stable driving force of the cylinder allows the positioning plate to apply uniform and controllable pressure to the workpiece, reducing positioning offset caused by uneven force and ensuring positioning accuracy. The reinforcing frame enhances the structural strength of the positioning plate, preventing deformation due to force during positioning and further ensuring positioning stability. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a mechanical automation positioning device according to the present invention;

[0017] Figure 2 This is a top sectional view of the positioning platform of a mechanical automated positioning device according to the present invention.

[0018] Figure 3This is an exploded structural diagram of the cylinder and fixing plate of a mechanical automation positioning device according to the present invention.

[0019] Figure 4 This is an exploded structural diagram of the first connecting frame and the second connecting frame of the mechanical automation positioning device of this utility model.

[0020] In the diagram: 1. Positioning platform; 2. Motor; 3. Gear; 4. Transmission plate; 5. Fixing frame; 6. Connecting sleeve; 7. Mounting plate; 8. Fixing rod; 9. Cylinder; 10. Fixing plate; 11. Connecting plate; 12. Connecting rod; 13. First connecting frame; 14. Second connecting frame; 15. Reinforcing frame; 16. Positioning plate. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-4 This utility model provides a technical solution: a mechanical automated positioning device, including a positioning platform 1, a motor 2 fixedly installed at the lower middle position of the positioning platform 1, and the motor 2 connected to a gear 3 through a rotating shaft, a transmission plate 4 engaged inside the positioning platform 1, a fixing frame 5 fixedly connected to both the front and rear sides of the positioning platform 1, and a connecting sleeve 6 sleeved on the fixing frame 5, an mounting plate 7 fixedly connected to the upper end of the connecting sleeve 6, and a cylinder 9 fixedly installed on the upper end of the mounting plate 7 through a fixing rod 8, a fixing plate 10 fixedly connected to one end of the cylinder 9, a connecting plate 11 fixedly connected to the cylinder 9, a connecting rod 12 fixedly connected to one end of the fixing plate 10, and a first connecting frame 13 sleeved on both the upper and lower ends of the connecting rod 12, a reinforcing frame 15 connected to the first connecting frame 13 through a second connecting frame 14, and a positioning plate 16 fixedly connected to the reinforcing frame 15.

[0023] One end of the transmission plate 4 is movably engaged with the inner wall of the positioning table 1 via a T-shaped locking block. The positioning table 1 has a T-shaped slot that mates with the T-shaped locking block. The engagement of the T-shaped locking block and the T-shaped slot provides precise guidance for the movement of the transmission plate 4, ensuring that the transmission plate 4 can only slide smoothly in the set direction, avoiding deviation or shaking, and guaranteeing the basic accuracy of subsequent positioning actions. The T-shaped structure has a large contact area, which can provide stable support for the transmission plate 4, distribute the force, reduce the deformation of the transmission plate 4 under force or high-speed movement, and improve the overall structural rigidity. The sides of the two sets of transmission plates 4 that are close to each other are evenly distributed with teeth. The transmission plates 4 are connected by teeth. The wheels 3 mesh with each other, and the two sets of transmission plates 4 mesh with the gears 3 through their teeth to form a symmetrical transmission structure. When the motor 2 drives the gears 3 to rotate, it can synchronously drive the two sets of transmission plates 4 to move in opposite or the same direction. The transmission efficiency is high and the response is fast. The connecting sleeve 6 is movably sleeved on the fixed frame 5. The lower end of the mounting plate 7 is fixedly connected to the transmission plate 4 and the connecting sleeve 6 on both the front and rear sides. The connecting sleeve 6 is movably sleeved on the fixed frame 5, so that the mounting plate 7 can be freely adjusted along the fixed frame 5. Combined with the movement of the transmission plate 4, the positioning components (cylinder 9, positioning plate 16, etc.) can be adjusted in a wider range to meet the positioning requirements of workpieces of different specifications.

[0024] One end of each of the two sets of first connecting frames 13 is movably sleeved on the connecting rod 12. The first connecting frame 13 is configured in an L-shape. Both ends of the second connecting frame 14 are hinged to the first connecting frame 13 and the reinforcing frame 15. Both ends of the reinforcing frame 15 are connected to the two sets of second connecting frames 14. The positioning plate 16 is configured in a U-shape. The two sets of positioning plates 16 are distributed opposite each other. Rubber anti-slip pads are fixedly connected to the side of each set of positioning plates 16 that is close to each other. The first connecting frame 13 is movably sleeved on the connecting rod 12. Combined with the hinged design of the second connecting frame 14 with the first connecting frame 13 and the reinforcing frame 15, the positioning plate 16 can adaptively adjust its angle according to the shape of the workpiece. When facing workpieces with irregular shapes or curved surfaces, the positioning plate 16 can fit the workpiece surface through a slight rotation of the connecting structure, avoiding positioning deviation caused by rigid contact. The hinged and sleeved structures form a certain elastic buffer space. The positioning plate 16 can absorb the impact force during the positioning process. When the cylinder 9 drives the positioning plate 16 to approach the workpiece, it can avoid damage to the workpiece caused by excessive speed or improper force control. It is especially suitable for the positioning needs of precision parts. The two sets of U-shaped positioning plates 16 are distributed opposite each other to form a ring-shaped clamping structure, which can apply uniform constraint force to the workpiece from multiple directions to prevent the workpiece from deflecting or sliding during processing or movement. Compared with flat plate positioning, the U-shaped structure has a larger contact area and a more reasonable distribution of force points. It is especially suitable for positioning cylindrical, tubular and other easily rolling workpieces. The rubber anti-slip pad on the inner side of the positioning plate 16 can increase the friction with the workpiece surface to further prevent slippage. On the other hand, the elastic deformation of the rubber can fill the small unevenness of the workpiece surface and enhance the fit. At the same time, the rubber material can avoid scratches and indentations caused by direct contact between the metal positioning plate 16 and the workpiece, protecting the surface quality of the workpiece.

[0025] Working principle: In the initial state, the two sets of positioning plates 16 are in the open state, and the transmission plate 4 is in the initial position of the positioning table 1. The operator places the workpiece to be positioned on the positioning table 1, ensures the approximate position, and then starts the device. The motor 2 starts after receiving the control signal and drives the gear 3 to rotate through the rotating shaft. The gear 3 meshes with the teeth of the two sets of transmission plates 4, driving the two sets of transmission plates 4 to move synchronously in opposite directions or in the same direction along the T-shaped slot of the positioning table 1. According to the workpiece positioning requirements, when the transmission plate 4 moves, it drives the mounting plate 7 to slide synchronously along the fixed frame 5 through the connecting sleeve 6, so that the entire positioning assembly (cylinder 9, positioning plate 16, etc.) moves synchronously with the workpiece position adjustment, initially transferring the workpiece to the positioning area. In the field, when the workpiece reaches the preset approximate position, the cylinder 9 is activated, pushing the fixed plate 10 towards the workpiece via the piston rod. The fixed plate 10 drives the connecting rod 12 to move, causing the two sets of L-shaped first connecting frames 13 sleeved on the connecting rod 12 to move synchronously. The first connecting frame 13 pushes the reinforcing frame 15 through the hinged second connecting frame 14, ultimately driving the two sets of U-shaped positioning plates 16 to move towards the workpiece. When the positioning plate 16 contacts the workpiece, the friction is increased by the rubber anti-slip pad. At the same time, the L-shaped connecting frame and the hinged structure allow the positioning plate 16 to adaptively adjust the angle according to the shape of the workpiece to ensure a tight fit. The two sets of opposing U-shaped positioning plates 16 form a ring-shaped clamp, firmly fixing the workpiece in the preset position.

[0026] The standard parts used in this embodiment can be purchased directly from the market, while the non-standard structural parts described in the specification and drawings can be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.

[0027] 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 mechanical automated positioning device, comprising a positioning stage (1), characterized in that: A motor (2) is fixedly installed at the middle of the lower end of the positioning platform (1), and the motor (2) is connected to a gear (3) through a rotating shaft. A transmission plate (4) is engaged inside the positioning platform (1). Fixed frames (5) are fixedly connected to both the front and rear sides of the positioning platform (1), and a connecting sleeve (6) is sleeved on the fixed frame (5). An installation plate (7) is fixedly connected to the upper end of the connecting sleeve (6), and a cylinder (9) is fixedly installed on the upper end of the installation plate (7) through a fixed rod (8). A fixed plate (10) is fixedly connected to one end of the cylinder (9), and a connecting plate (11) is fixedly connected to the cylinder (9). A connecting rod (12) is fixedly connected to one end of the fixed plate (10), and a first connecting frame (13) is sleeved on both the upper and lower ends of the connecting rod (12). A reinforcing frame (15) is connected to the first connecting frame (13) through a second connecting frame (14), and a positioning plate (16) is fixedly connected to the reinforcing frame (15).

2. The mechanical automated positioning device according to claim 1, characterized in that: One end of the transmission plate (4) is movably engaged with the inner wall of the positioning table (1) by a T-shaped locking block. The positioning table (1) is provided with a T-shaped slot that cooperates with the T-shaped locking block.

3. The mechanical automated positioning device according to claim 1, characterized in that: The two sets of transmission plates (4) have teeth evenly distributed on the side that is close to each other, and the transmission plates (4) mesh with the gears (3) through the teeth.

4. The mechanical automated positioning device according to claim 1, characterized in that: The connecting sleeve (6) is movably sleeved on the fixed frame (5), and the lower end of the mounting plate (7) is fixedly connected to the transmission plate (4) and the connecting sleeve (6) on both the front and rear sides.

5. The mechanical automated positioning device according to claim 1, characterized in that: One end of each of the two sets of first connecting frames (13) is movably sleeved on the connecting rod (12), and the first connecting frame (13) is arranged in an L-shaped structure.

6. The mechanical automated positioning device according to claim 1, characterized in that: Both ends of the second connecting frame (14) are hinged to the first connecting frame (13) and the reinforcing frame (15), and both ends of the reinforcing frame (15) are connected to the two sets of second connecting frames (14).

7. The mechanical automated positioning device according to claim 1, characterized in that: The positioning plate (16) is arranged in a U-shaped structure. The two sets of positioning plates (16) are distributed opposite each other, and rubber anti-slip pads are fixedly connected to the side of the two sets of positioning plates (16) that are close to each other.