An automatic bidirectional angle-finding mechanism

By using an automatic bidirectional angle-finding mechanism, which combines a lifting cylinder, a rotating gripper, and a CCD camera, efficient angle detection and adaptation are achieved. This solves the problems of low detection efficiency and low adaptation rate in existing technologies, and enables precise angle adjustment for products of different lengths.

CN224517713UActive Publication Date: 2026-07-17SUZHOU HAND IN HAND INTELLIGENT TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU HAND IN HAND INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-09-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing crankshaft angle position detection mechanisms have low detection efficiency and low adaptability.

Method used

It adopts an automatic bidirectional angle-finding mechanism, which drives the lifting frame to rise and fall through the lifting cylinder. It works with the clamping device to clamp the product. The angle is adjusted by using rotating jaws and a rotating motor. Combined with CCD camera shooting and software calculation, it can achieve precise angle adjustment. The spacing between the clamping plates can be precisely adjusted through the spacing adjustment device to adapt to products of different lengths.

Benefits of technology

It improves detection efficiency and compatibility, ensures the accuracy and flexibility of angle adjustment, and adapts to products of different lengths.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an automatic bidirectional angle-finding mechanism, relating to the field of angle adjustment technology. The automatic bidirectional angle-finding mechanism includes an adjustment module, a spacing adjustment device, and a detection module. The adjustment module includes a lateral adjustment device, a height adjustment device, and clamping components. A height adjustment device is located at the front end of the lateral adjustment device and is connected to it in a transmission manner. Multiple sets of clamping components are located at the front end of the height adjustment device and are assembled and connected to it. Each set of clamping components contains a product. A spacing adjustment device is located at the upper end of each clamping component, and a detection module is located at the upper end of the spacing adjustment device. This solution addresses the problem of low detection efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of angle adjustment technology, specifically to an automatic bidirectional angle-finding mechanism. Background Technology

[0002] In fields such as machining, automated production, and precision measurement, it is often necessary to adjust the angle of workpieces, equipment, or measuring tools to meet different processing, production, or measurement requirements.

[0003] A mechanism for determining the angular position of a crankshaft, as disclosed in CN108458636A, includes a positioning mechanism, a frame, and a support mechanism. The positioning mechanism has a frame mounted on its lower end face, and a support mechanism is provided on the lower end face of the frame. The positioning mechanism includes a motor, an axial limiting block, a crankshaft rolling seat, a crankshaft body, an axial positioning machine, a base plate, a blocking pin positioning plate, a synchronous pulley, a synchronous belt, a drive roller, an electric push rod, and a preload spring. The support mechanism includes a limiting rod, a connecting rod, a lead screw, a telescopic plate, a pressure plate, a compression spring (first type), a cleaning rod, a compression spring (second type), a moving wheel, a moving plate, a support plate, a sliding rod, a top rod, and a compression spring (third type). Compared with existing technologies, this invention has the following advantages: it achieves rapid positioning, accurate positioning, simple operation, low workload, high safety, and also expands the support area, thereby improving the support effect. Furthermore, it is easy to move and allows for rapid cleaning.

[0004] The above-mentioned device has low detection efficiency during use; therefore, we propose an automatic bidirectional angle-finding mechanism to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this invention is to provide an automatic bidirectional angle-finding mechanism to solve the problem of low detection efficiency in existing technologies mentioned in the background section.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic bidirectional angle-finding mechanism, comprising an adjustment module, a spacing adjustment device, and a detection module. The adjustment module includes a lateral adjustment device, a height adjustment device, and clamping components. A height adjustment device is provided at the front end of the lateral adjustment device and is connected to it in a transmission manner. Multiple sets of clamping components are provided at the front end of the height adjustment device and are assembled and connected to it. Each set of clamping components contains a product. A spacing adjustment device is provided at the upper end of each clamping component, and a detection module is provided at the upper end of the spacing adjustment device.

[0007] Preferably, the spacing adjustment device includes a support platform, slide rails, movable seats, movable blocks, positioning seats, a driving component, and a clamping plate. Two sets of support platforms are provided and are arranged opposite each other on the left and right sides of the clamping component. Two sets of slide rails are symmetrically arranged on the front and rear sides of the upper end of the support platform. A positioning seat is provided at the front end of each set of slide rails. A movable block is provided at the rear end of each positioning seat. A screw is provided at the front end of the driving component. The screw is rotatably connected to the positioning seat and is drively connected to the movable block. The driving component is assembled and connected to the support platform. A movable seat is provided at the upper end of the movable block.

[0008] Preferably, the upper end of the movable seat is provided with a clamping plate, and the lower end of the clamping plate is bolted to the upper end of the movable seat.

[0009] Preferably, the detection module includes a detection device, an adjustment device, and a lifting module. The lifting module is provided at the front end of the detection device, and the adjustment device is provided opposite to the front end of the detection device.

[0010] Preferably, the detection device includes a connecting plate, a CCD camera, a camera light source, and a mounting bracket. The mounting bracket is provided on one side of the connecting plate, and the CCD camera is disposed inside the mounting bracket. The CCD camera is assembled and connected to the mounting bracket, and a camera light source is provided at the front end of the CCD camera.

[0011] Preferably, the adjustment device includes a rotary motor, a motor bracket, and a rotary gripper. The rotary gripper is located at the front end of the CCD camera, and the rotary motor is located at the rear end of the rotary gripper and is connected to the output end of the rotary motor. The motor bracket is located at the rear end of the rotary motor, and the lower end of the motor bracket is bolted to the support platform.

[0012] Preferably, the lifting module includes a lifting cylinder, a lifting frame, and a clamping device. The lifting cylinder is located at the front end of the connecting plate and is bolted to the connecting plate. The lifting frame is located on the left side of the lifting cylinder and is pneumatically connected to the lifting frame. The clamping device is located at the lower end of the lifting frame.

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

[0014] (1) This utility model uses a lifting cylinder in the detection module to drive the lifting frame to lift and lower, and with the clamping device set at the lower end, lifts the product in the clamping part to the front end of the rotating jaw. The rotating jaw clamps the product, and the rotating motor adjusts the angle of the product. The CCD camera takes a picture of the product. Then, the software calculates the angle difference between the current angle of the product and the set angle. Then, the rotating motor drives the rotating jaw to rotate simultaneously according to the different angle data calculated by the software. After rotating the radial angle of the product to the required angle, the CCD camera takes another picture to detect whether the angle after rotation meets the requirements. If the product angle does not meet the required angle, the compensation angle is calculated. The rotating motor repeats the operation until the angle is correct, thereby solving the problem of low detection efficiency.

[0015] (2) By using the spacing adjustment device, the two sets of clamping plates are controlled to move evenly in opposite directions by the driving components in the two sets of support platforms, thereby accurately adjusting the spacing between the clamping plates. This enables products of different lengths to be clamped, allowing for angle adjustment of products of different lengths, thus solving the problem of low detection fit rate. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a front view of the present invention;

[0018] Figure 3 This is an enlarged view of the spacing adjustment device of this utility model;

[0019] Figure 4 This is an enlarged view of the detection module of this utility model;

[0020] In the diagram: 1. Adjustment module; 11. Lateral adjustment device; 12. Height adjustment device; 2. Spacing adjustment device; 21. Support platform; 22. Slide rail; 23. Moving seat; 24. Moving block; 25. Positioning seat; 26. Driving component; 27. Clamping plate; 3. Detection module; 31. Detection device; 311. Connecting plate; 312. CCD camera; 313. Camera light source; 314. Fixing frame; 32. Adjustment device; 321. Rotary motor; 322. Motor bracket; 323. Rotary gripper; 33. Lifting module; 331. Lifting cylinder; 332. Lifting frame; 333. Clamping device. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Please see Figure 1-4 This utility model provides an embodiment of an automatic bidirectional angle-finding mechanism, comprising an adjustment module 1, a spacing adjustment device 2, and a detection module 3. The adjustment module 1 includes a lateral adjustment device 11, a height adjustment device 12, and clamping components. The height adjustment device 12 is located at the front end of the lateral adjustment device 11 and is connected to it via a transmission mechanism. Multiple sets of clamping components are located at the front end of the height adjustment device 12 and are assembled with it. Each set of clamping components contains a product. The spacing adjustment device 2 is located at the upper end of each clamping component, and the detection module 3 is located at the upper end of the spacing adjustment device 2. A lifting cylinder 331 within the detection module 3 drives a lifting frame 332 to rise and fall, coordinating with the clamping device 333 at the lower end to lift the product within the clamping components to the front end of a rotating jaw 323. The rotating jaw 323 clamps the product, and a rotary motor 321 adjusts the angle of the product. A CCD is also used for this adjustment. Camera 312 takes a picture of the product, and then the software calculates the angle difference between the current angle of the product and the set angle. Then, the rotary motor 321, with the rotary gripper 323, rotates the product simultaneously according to the different angle data calculated by the software. After the radial angle of the product is rotated to the required angle, the CCD camera 312 takes another picture to check whether the angle after rotation meets the requirements. If the product angle does not meet the requirements, the compensation angle is calculated. The rotary motor 321 repeats the operation until the angle is correct, thus solving the problem of low detection efficiency. Through the spacing adjustment device 2, the driving components 26 in the two opposing sets of support platforms 21 control the two sets of clamping plates 27 to move evenly in opposite directions, thereby precisely adjusting the spacing between the clamping plates 27. This enables the clamping of products of different lengths, allowing for angle adjustment of products of different lengths, thus solving the problem of low detection compatibility.

[0023] Please see Figure 2 The spacing adjustment device 2 includes a support platform 21, a slide rail 22, a movable seat 23, a movable block 24, a positioning seat 25, a driving component 26, and a clamping plate 27. The support platform 21 is provided in two sets, which are opposite to each other on the left and right sides of the clamping component. The upper end of the support platform 21 is symmetrically provided with two sets of slide rails 22 on the front and rear sides. The front end of each set of slide rails 22 is provided with a positioning seat 25. The rear end of each positioning seat 25 is provided with a movable block 24. The front end of the driving component 26 is provided with a screw. The screw is rotatably connected to the positioning seat 25 and is also connected to the movable block 24. The driving component 26 is assembled and connected to the support platform 21. The movable seat 23 is provided on the upper end of the movable block 24.

[0024] Please see Figure 3The upper end of the movable seat 23 is provided with a clamping plate 27, and the lower end of the clamping plate 27 is bolted to the upper end of the movable seat 23. Through the spacing adjustment device 2, the two sets of clamping plates 27 are moved evenly in opposite directions by the driving components 26 in the two sets of opposing support platforms 21, thereby precisely adjusting the spacing of the clamping plates 27. This enables the clamping of products of different lengths, allowing for angle adjustment of products of different lengths, thus solving the problem of low detection compatibility.

[0025] Please see Figure 4 The detection module 3 includes a detection device 31, an adjustment device 32, and a lifting module 33. The lifting module 33 is provided at the front end of the detection device 31, and the adjustment device 32 is provided opposite to the front end of the detection device 31, which plays the role of detecting and adjusting the product angle.

[0026] Please see Figure 4 The detection device 31 includes a connecting plate 311, a CCD camera 312, a camera light source 313, and a mounting bracket 314. The mounting bracket 314 is provided on one side of the connecting plate 311. The CCD camera 312 is installed inside the mounting bracket 314. The CCD camera 312 is assembled and connected to the mounting bracket 314. The camera light source 313 is provided at the front end of the CCD camera 312.

[0027] Please see Figure 4 The adjustment device 32 includes a rotary motor 321, a motor bracket 322, and a rotary gripper 323. The rotary gripper 323 is located at the front end of the CCD camera 312. The rotary motor 321 is located at the rear end of the rotary gripper 323 and is connected to the output end of the rotary motor 321. The motor bracket 322 is located at the rear end of the rotary motor 321, and the lower end of the motor bracket 322 is bolted to the support platform 21.

[0028] Please see Figure 2The lifting module 33 includes a lifting cylinder 331, a lifting frame 332, and a clamping device 333. The lifting cylinder 331 is located at the front end of the connecting plate 311 and is bolted to the connecting plate 311. The lifting frame 332 is located on the left side of the lifting cylinder 331 and is pneumatically connected to the lifting frame 332. The clamping device 333 is located at the lower end of the lifting frame 332. The lifting cylinder 331 in the detection module 3 drives the lifting frame 332 to rise and fall, and together with the clamping device 333 at the lower end, lifts the product in the clamping component to the front end of the rotating jaw 323. The rotating jaw 323 clamps the product, and together with the rotating jaw 323, lifts the product to the front end of the rotating jaw 323. The rotary motor 321 adjusts the angle of the product and takes a picture of the product with the CCD camera 312. Then, the software calculates the angle difference between the current angle of the product and the set angle. Subsequently, the rotary motor 321, along with the rotating gripper 323, rotates the product simultaneously according to the different angle data calculated by the software. After rotating the radial angle of the product to the required angle, the CCD camera 312 takes another picture to check whether the angle after rotation meets the requirements. If the product angle does not meet the requirements, the compensation angle is calculated. The rotary motor 321 repeats the operation until the angle is correct, thus solving the problem of low detection efficiency.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An automatic bidirectional angle searching mechanism, comprising an adjusting module (1), a distance adjusting device (2) and a detecting module (3), characterized in that: The adjustment module (1) includes a horizontal adjustment device (11), a height adjustment device (12) and a clamping component. The horizontal adjustment device (11) has a height adjustment device (12) at its front end and is connected to the horizontal adjustment device (11) in a transmission manner. The height adjustment device (12) has multiple sets of clamping components at its front end and is connected to the height adjustment device (12) in an assembly. Each set of clamping components contains a product. The clamping component has a spacing adjustment device (2) at its upper end and a detection module (3) at its upper end.

2. An automatic bidirectional angle-seeking mechanism according to claim 1, characterized in that: The spacing adjustment device (2) includes a support platform (21), a slide rail (22), a movable seat (23), a movable block (24), a positioning seat (25), a driving component (26), and a clamping plate (27). The support platform (21) is provided in two sets, which are arranged opposite to each other on the left and right sides of the clamping component. The support platform (21) is symmetrically provided with two sets of slide rails (22) on the front and rear sides. A positioning seat (25) is provided at the front end of each of the two sets of slide rails (22). A movable block (24) is provided at the rear end of each positioning seat (25). A screw is provided at the front end of the driving component (26). The screw is rotatably connected to the positioning seat (25) and is drivenly connected to the movable block (24). The driving component (26) is assembled and connected to the support platform (21). A movable seat (23) is provided at the upper end of the movable block (24).

3. An automatic bidirectional angle-seeking mechanism according to claim 2, characterized in that: The upper end of the movable seat (23) is provided with a clamping plate (27), and the lower end of the clamping plate (27) is bolted to the upper end of the movable seat (23).

4. An automatic bi-directional angle finding mechanism according to claim 3, characterized in that: The detection module (3) includes a detection device (31), an adjustment device (32) and a lifting module (33). The lifting module (33) is provided at the front end of the detection device (31), and the adjustment device (32) is provided opposite to the front end of the detection device (31).

5. An automatic bi-directional angle finding mechanism according to claim 4, characterized in that: The detection device (31) includes a connecting plate (311), a CCD camera (312), a camera light source (313), and a fixing frame (314). The fixing frame (314) is provided on one side of the connecting plate (311), and the CCD camera (312) is provided inside the fixing frame (314). The CCD camera (312) is assembled and connected to the fixing frame (314), and the camera light source (313) is provided at the front end of the CCD camera (312).

6. An automatic bi-directional angle finding mechanism according to claim 5, characterized in that: The adjustment device (32) includes a rotary motor (321), a motor bracket (322), and a rotary gripper (323). The rotary gripper (323) is located at the front end of the CCD camera (312). The rotary motor (321) is located at the rear end of the rotary gripper (323) and is connected to the output end of the rotary motor (321). The motor bracket (322) is located at the rear end of the rotary motor (321), and the lower end of the motor bracket (322) is bolted to the support platform (21).

7. An automatic bidirectional angle-finding mechanism according to claim 6, characterized in that: The lifting module (33) includes a lifting cylinder (331), a lifting frame (332), and a clamping device (333). The lifting cylinder (331) is located at the front end of the connecting plate (311) and is bolted to the connecting plate (311). The lifting frame (332) is located on the left side of the lifting cylinder (331) and is pneumatically connected to the lifting frame (332). The clamping device (333) is located at the lower end of the lifting frame (332).