A propeller production post all-around detection device

CN224873575UActive Publication Date: 2026-10-20JIANGXI JIANGVA COMPLETE EQUIPMENT CO LTD
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Patent Information

Application Number
CN202522261581.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-10-20
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

[0003]基于上述,本发明人发现存在以下问题:目前螺旋桨生产完成后需要检测其表面是否有裂纹,但是检测过程中不便于对螺旋桨进行固定,且需要手动不断调整螺旋桨的位置对其进行全面检测,较为不便,增加了工作强度

Benefits of technology

1.通过电机一、齿轮一、齿轮二和转动杆的配合使用,将螺旋桨固定好后,开启电机一,电机一带动齿轮一转动,齿轮一与齿轮二相啮合,进而使得转动杆旋转并带动螺旋桨同步转动,便于对螺旋桨进行全方位检测。

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Abstract

The utility model provides a propeller production after all -round detection device relates to propeller production technical field, including the bottom plate, the inside installation of bottom plate has the rotation subassembly, the top of bottom plate installs the rotation board, the top of rotation board installs the support rod, the top of support rod installs the locating post, the top of locating post installs the limit component, the top one end of bottom plate installs the fixed plate, the side of fixed plate installs a group of mounting plate, the surface of mounting plate all sets up the sliding slot, the inside installation of sliding slot has the removal subassembly, the one side of removal subassembly is connected with the detector, and this device can fix propeller, and is convenient to propeller all -round detection, has improved the detection effect.
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Description

Technical Field

[0001] This utility model belongs to the field of propeller manufacturing technology, and more specifically, it relates to a comprehensive testing device for propellers after production. Background Technology

[0002] A propeller is a device that converts the power of an engine into propulsion by rotating its blades in air or water. It typically has two or more blades connected to a hub, with the rearward-facing surface of each blade forming a helical or near-helical plane. Propellers come in many types and have a wide range of applications, such as propulsion systems for airplanes and ships.

[0003] Based on the above, the inventors have discovered the following problems: Currently, after the propeller is produced, it is necessary to check whether there are cracks on its surface. However, it is not convenient to fix the propeller during the inspection process, and the position of the propeller needs to be manually adjusted continuously to carry out a comprehensive inspection, which is inconvenient and increases the workload.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a comprehensive testing device for propellers after production, in order to achieve a more practical purpose. Utility Model Content

[0005] The purpose and effectiveness of this utility model, a comprehensive testing device for propellers after production, are achieved through the following specific technical means: A post-production omnidirectional inspection device for propellers includes a base plate, a rotating assembly installed inside the base plate, a rotating plate installed on the top of the base plate, a support rod installed on the top of the rotating plate, a positioning column installed on the top of the support rod, a limit assembly installed on the top of the positioning column, a fixed plate installed at one end of the top of the base plate, a set of mounting plates installed on one side of the fixed plate, grooves formed on the surface of each mounting plate, a moving assembly installed inside the grooves, and a detector connected to one side of the moving assembly.

[0006] Furthermore, the rotating assembly includes a motor installed inside the base plate, the output shaft of the motor being connected to a gear, a rotating rod being rotatably mounted inside the base plate, a gear being fitted on the surface of the rotating rod, the gear meshing with the gear, and the top of the rotating rod penetrating the base plate and connecting to the rotating plate.

[0007] Furthermore, the top of the base plate is provided with an annular groove, and the bottom of the rotating plate is equipped with ball bearings, which are located inside the annular groove.

[0008] Furthermore, the limiting component includes a threaded hole opened at the top of the positioning post, a screw is installed in the internal thread of the threaded hole, and a limiting plate is connected to the top of the screw.

[0009] Furthermore, rubber pads are installed on the top of the support rod and the bottom of the limiting plate.

[0010] Furthermore, the moving component includes a threaded rod installed inside the slide groove, a slider is threadedly mounted on the threaded rod, the two sides of the slider are in contact with the inner side of the slide groove, one side of the slider is connected to the detector, a set of synchronous pulleys is installed on one side of the fixed plate, a synchronous belt is provided between the synchronous pulleys, a second motor is installed on one side of the fixed plate via a bracket, the output shaft of the second motor is connected to one of the synchronous pulleys, and the output end of the synchronous pulley is connected to the threaded rod.

[0011] Furthermore, a controller is installed on one side of the base plate.

[0012] Compared with the prior art, the present invention has the following beneficial effects: 1. By using motor one, gear one, gear two and rotating rod together to fix the propeller, motor one is turned on. Motor one drives gear one to rotate. Gear one meshes with gear two, which in turn causes the rotating rod to rotate and drives the propeller to rotate synchronously, which facilitates all-round inspection of the propeller.

[0013] 2. By using the positioning post, screw, and limiting plate together, the shaft hole of the propeller is fitted onto the outside of the positioning post, so that the bottom of the propeller shaft contacts the top of the support rod. Then, the screw is screwed into the threaded hole, so that the limiting plate contacts and presses against the top of the propeller shaft, thereby fixing the propeller in place for subsequent testing.

[0014] 3. Turn on motor two. Motor two drives one of the synchronous pulleys to rotate. Under the action of the synchronous belt, the other synchronous pulley rotates synchronously. Then, a set of threaded rods rotates synchronously. Under the limiting action of the slide groove, the slider moves and drives the detector to move synchronously. Then, a set of detectors performs a comprehensive inspection of both sides of the propeller, improving the inspection effect. Attached Figure Description

[0015] Figure 1 This is a three-dimensional schematic diagram of a propeller post-production all-round testing device according to the present invention.

[0016] Figure 2 This is a plan view of a propeller post-production all-round inspection device according to the present invention.

[0017] Figure 3 This is a three-dimensional schematic diagram of the limiting component of a propeller omnidirectional testing device after production, according to this utility model.

[0018] Figure 4 This is a three-dimensional schematic diagram of the moving component of a propeller-based all-around inspection device after production.

[0019] In the diagram, the correspondence between component names and drawing numbers is as follows: 1. Base plate; 2. Rotating plate; 3. Support rod; 4. Positioning column; 5. Limiting plate; 6. Fixing plate; 7. Mounting plate; 8. Slide groove; 9. Detector; 10. Controller; 11. Motor 1; 12. Gear 1; 13. Rotating rod; 14. Gear 2; 15. Annular slide groove; 16. Ball bearing; 17. Threaded hole; 18. Screw; 19. Rubber pad; 20. Threaded rod; 21. Slider; 22. Synchronous pulley; 23. Synchronous belt; 24. Motor 2. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0021] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example

[0023] As attached Figure 1 To be continued Figure 4 As shown: This utility model provides a 360-degree inspection device for propellers after production, including a base plate 1, a rotating assembly installed inside the base plate 1, a rotating plate 2 installed on the top of the base plate 1, a support rod 3 installed on the top of the rotating plate 2, a positioning column 4 installed on the top of the support rod 3, a limit assembly installed on the top of the positioning column 4, a fixing plate 6 installed at one end of the top of the base plate 1, a set of mounting plates 7 installed on one side of the fixing plate 6, and a sliding groove 8 formed on the surface of each mounting plate 7. A moving assembly is installed inside the sliding groove 8, and a detector 9 is connected to one side of the moving assembly.

[0024] The rotating assembly includes a motor 11 installed inside the base plate 1. The output shaft of the motor 11 is connected to a gear 12. A rotating rod 13 is rotatably installed inside the base plate 1. A gear 14 is fitted on the surface of the rotating rod 13 and meshes with the gear 12. The top of the rotating rod 13 passes through the base plate 1 and connects to the rotating plate 2. By cooperating with the motor 11, gear 12, gear 14, and rotating rod 13, after the propeller is fixed, the motor 11 is turned on. The motor 11 drives the gear 12 to rotate. The gear 12 meshes with the gear 14, thereby causing the rotating rod 13 to rotate and drive the propeller to rotate synchronously, which facilitates all-round inspection of the propeller.

[0025] The bottom plate 1 has an annular groove 15 at its top, and the rotating plate 2 has a ball bearing 16 installed at its bottom, with the ball bearing 16 located inside the annular groove 15.

[0026] The limiting component includes a threaded hole 17 on the top of the positioning post 4. A screw 18 is installed inside the threaded hole 17. A limiting plate 5 is connected to the top of the screw 18. Through the cooperation of the positioning post 4, the screw 18 and the limiting plate 5, the shaft hole of the propeller is fitted onto the outside of the positioning post 4, so that the bottom of the propeller shaft contacts the top of the support rod 3. Then, the screw 18 is screwed into the threaded hole 17, so that the limiting plate 5 contacts and presses against the top of the propeller shaft, thereby fixing the propeller in place for subsequent testing.

[0027] Rubber pads 19 are installed on the top of the support rod 3 and the bottom of the limiting plate 5. The use of rubber pads 19 enhances the friction between the propeller and the contact surface, thereby improving the fixing effect.

[0028] The movable component includes a threaded rod 20 installed inside the slide groove 8. A slider 21 is threadedly mounted on the threaded rod 20. Both sides of the slider 21 are in contact with the inner side of the slide groove 8. One side of the slider 21 is connected to a detector 9. A set of synchronous pulleys 22 is mounted on one side of the fixed plate 6. A synchronous belt 23 is provided between the synchronous pulleys 22. A second motor 24 is mounted on one side of the fixed plate 6 via a bracket. The output shaft of the second motor 24 is connected to one of the synchronous pulleys 22. The output end of the synchronous pulley 22 is connected to the threaded rod 20. The threaded rods 20 are connected and, through the cooperation of the synchronous pulleys 22, synchronous belts 23, motor 24, threaded rods 20, and sliders 21, during the propeller inspection process, the motor 24 is turned on, which drives one of the synchronous pulleys 22 to rotate. Under the action of the synchronous belt 23, the other synchronous pulley 22 rotates synchronously, and then a set of threaded rods 20 rotate synchronously. Under the limiting action of the slide groove 8, the slider 21 moves and drives the detector 9 to move synchronously. Thus, a set of detectors 9 performs comprehensive inspection of both sides of the propeller, improving the inspection effect.

[0029] A controller 10 is installed on one side of the base plate 1.

[0030] The specific usage and function of this embodiment are as follows: First, check the integrity of the device. Only after confirming that there are no errors can it be used. Fit the propeller shaft hole onto the outside of the positioning post 4, so that the bottom of the propeller shaft contacts the top of the support rod 3. Then screw the screw 18 into the threaded hole 17, so that the limiting plate 5 contacts and presses against the top of the propeller shaft, thereby fixing the propeller for subsequent testing. After fixing, turn on motor 11. Motor 11 drives gear 12 to rotate. Gear 12 meshes with gear 24, thereby causing the rotating rod 13 to rotate and drive the propeller to rotate synchronously, which facilitates all-round testing of the propeller. At the same time, turn on motor 24 and detector 9. Motor 24 drives one of the synchronous pulleys 22 to rotate. Under the action of the synchronous belt 23, the other synchronous pulley 22 rotates synchronously, thereby causing a set of threaded rods 20 to rotate synchronously. Under the limiting action of the slide groove 8, the slider 21 moves and drives the detector 9 to move synchronously. Thus, a set of detectors 9 performs a comprehensive test on both sides of the propeller, improving the testing effect. The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A propeller post-production all-around inspection device, comprising a base plate (1), characterized in that: The base plate (1) is equipped with a rotating component inside. A rotating plate (2) is installed on the top of the base plate (1). A support rod (3) is installed on the top of the rotating plate (2). A positioning column (4) is installed on the top of the support rod (3). A limit component is installed on the top of the positioning column (4). A fixing plate (6) is installed at one end of the top of the base plate (1). A set of mounting plates (7) is installed on one side of the fixing plate (6). A sliding groove (8) is opened on the surface of the mounting plate (7). A moving component is installed inside the sliding groove (8). A detector (9) is connected to one side of the moving component.

2. The propeller post-production all-around inspection device as described in claim 1, characterized in that: The rotating assembly includes a motor (11) installed inside the base plate (1), the output shaft of the motor (11) is connected to a gear (12), a rotating rod (13) is rotatably installed inside the base plate (1), a gear (14) is fitted on the surface of the rotating rod (13), the gear (14) meshes with the gear (12), and the top of the rotating rod (13) passes through the base plate (1) and is connected to the rotating plate (2).

3. The propeller post-production all-around inspection device as described in claim 1, characterized in that: The top of the base plate (1) is provided with an annular groove (15), and the bottom of the rotating plate (2) is provided with a ball bearing (16), which is located inside the annular groove (15).

4. The propeller post-production all-around inspection device as described in claim 1, characterized in that: The limiting component includes a threaded hole (17) opened on the top of the positioning post (4), and a screw (18) is installed in the internal thread of the threaded hole (17). The top of the screw (18) is connected to a limiting plate (5).

5. The propeller post-production all-around inspection device as described in claim 4, characterized in that: Rubber pads (19) are installed on the top of the support rod (3) and the bottom of the limiting plate (5).

6. The propeller post-production all-around inspection device as described in claim 1, characterized in that: The moving component includes a threaded rod (20) installed inside the slide (8), and a slider (21) is threadedly mounted on the threaded rod (20). The two sides of the slider (21) are in contact with the inner side of the slide (8). One side of the slider (21) is connected to the detector (9). A set of synchronous pulleys (22) is installed on one side of the fixed plate (6). A synchronous belt (23) is provided between the synchronous pulleys (22). A second motor (24) is installed on one side of the fixed plate (6) through a bracket. The output shaft of the second motor (24) is connected to one of the synchronous pulleys (22). The output end of the synchronous pulley (22) is connected to the threaded rod (20).

7. The propeller post-production all-around inspection device as described in claim 1, characterized in that: A controller (10) is installed on one side of the base plate (1).