A propeller blade surface shot peening equipment

CN224780256UActive Publication Date: 2026-09-22SHENYANG AVIAS AVIATION MAINTENANCE ENG CO LTD
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Patent Information

Application Number
CN202522216676.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2026-09-22
Estimated Expiration
2035-10-21

AI Technical Summary

Technical Problem

[0003]在螺旋桨生产的过程中,需要对其进行喷丸强化处理,就需要使用到喷丸强化设备,但是现有的喷丸强化设备在实际的使用过程中,还是存在着一些问题,如现在对螺旋桨进行喷丸强化时,通常只能够进行单面的强化,在对另一面进行强化时,就需要对螺旋桨进行换面重新夹持,这就导致效率大大降低

Benefits of technology

1.通过设置翻转机构,通过控制翻转电机启动,在翻转电机启动的过程中能够带动转轴进行转动,在转轴转动时能够同步的带动安装套筒与翻转架进行转动,直到翻转架进行一百八十度翻转之后,即可通过控制驱动电机的位置,对螺旋桨进行另一面的喷丸强化作业,从而实现了能够对螺旋桨进行双面强化的目的,从而大大增加了强化的效率。

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Abstract

The utility model provides a kind of propeller blade surface shot peening strengthening equipment, belong to shot blasting machine technical field.This kind of propeller blade surface shot peening strengthening equipment, including mainframe box, the top surface of mainframe box is fixedly installed with guide rail, the inside of guide rail is movably clamped with riser, the inside of riser is movably clamped with clamping frame, the inside of clamping frame is screwed with threaded rod, the bottom surface of clamping frame is fixedly installed with driving motor, the top surface of mainframe box is provided with turnover mechanism.The utility model can drive the rotation of rotating shaft by controlling the start of turnover motor during the process of the start of turnover motor, can synchronously drive installation sleeve and turnover frame to rotate when rotating shaft rotates, until turnover frame is turned over by one hundred and eighty degrees, it can be carried out the shot peening strengthening operation of another side to propeller by controlling the position of driving motor, to realize the purpose that propeller can be double-sidedly strengthened.
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Description

Technical Field

[0001] This utility model relates to the field of shot peening machine technology, and more specifically, to a shot peening strengthening device for propeller blade surface. Background Technology

[0002] Shot peening equipment is typically used to improve the surface properties of metal parts through shot peening processes, increasing their wear resistance, fatigue strength, and corrosion resistance. The principle of shot peening is to use high-speed jets of fine metal or other material particles to impact the surface of the part, generating compressive stress, thereby improving the surface quality and mechanical properties of the material. The advantage of shot peening is that it increases the compressive stress on the metal surface, which can effectively inhibit the propagation of surface cracks, thus significantly improving the service life and safety of the workpiece.

[0003] During the production of propellers, shot peening is required, which necessitates the use of shot peening equipment. However, existing shot peening equipment still has some problems in actual use. For example, when shot peening propellers, it is usually only possible to strengthen one side. When strengthening the other side, the propeller needs to be changed and re-clamped, which greatly reduces efficiency. Utility Model Content

[0004] To overcome the above deficiencies, this utility model provides a propeller blade surface shot peening strengthening device that overcomes or at least partially solves the above technical problems.

[0005] This utility model is implemented as follows: This utility model provides a propeller blade shot peening strengthening device, including a main unit housing. A guide rail is fixedly installed on the top surface of the main unit housing. A vertical frame is movably engaged inside the guide rail. A clamping frame is movably engaged inside the vertical frame. A shot peening generator is fixedly installed on the top surface of the vertical frame. A threaded rod is fixedly connected to the output end of the shot peening generator. The threaded rod is threadedly sleeved inside the clamping frame. A drive motor is fixedly installed on the bottom surface of the clamping frame. A flipping mechanism is provided on the top surface of the main unit housing. A clamping mechanism is provided inside the flipping mechanism.

[0006] In a preferred embodiment, the flipping mechanism includes two mounting brackets, both of which are fixedly mounted on the top surface of the main unit chassis, and a rotating shaft is rotatably mounted inside each mounting bracket.

[0007] In a preferred embodiment, an installation sleeve is fixedly fitted onto the outer surface of the rotating shaft, and a flipping frame is fixedly installed on the outer surface of the installation sleeve.

[0008] In a preferred embodiment, a second mounting bracket is provided on one side of the first mounting bracket, the second mounting bracket is fixedly installed on the top surface of the main unit chassis, and a flip motor is fixedly installed on one side of the second mounting bracket, the output end of the flip motor is fixedly connected to one end of the rotating shaft.

[0009] In a preferred embodiment, the clamping mechanism includes a fixed plate, a fixed block is fixedly installed on one side surface of the fixed plate, a limiting plate is fixedly installed on one side surface of the fixed plate, a movable block is movably engaged with the outer side of the limiting plate, and a clamping block is fixedly installed at one end of both the movable block and the limiting plate.

[0010] In a preferred embodiment, a clamping motor is fixedly mounted on the top surface of the fixed plate, and a lead screw is fixedly connected to the output end of the clamping motor. A threaded hole is opened inside the movable block, and one end of the lead screw is rotatably mounted inside the fixed block. The movable block is threadedly sleeved on the outer surface of the lead screw through the threaded hole.

[0011] The present invention provides a propeller blade surface shot peening strengthening device, the beneficial effects of which include: 1. By setting up a flipping mechanism and controlling the start of the flipping motor, the rotating shaft can be driven to rotate during the start-up process. When the rotating shaft rotates, it can synchronously drive the mounting sleeve and the flipping frame to rotate. After the flipping frame has flipped 180 degrees, the position of the drive motor can be controlled to perform shot peening on the other side of the propeller, thereby achieving the purpose of double-sided strengthening of the propeller and greatly increasing the strengthening efficiency.

[0012] 2. By setting up a clamping mechanism and controlling the start of the clamping motor, the moving block can be driven to move outside the limit plate under the action of the thread during the start of the clamping motor. This allows the distance between the two clamping blocks to gradually decrease until the two clamping blocks clamp the placed propeller, thereby fixing the propeller and achieving the purpose of quickly clamping the propeller. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0014] Figure 1 This is an overall perspective view provided by an embodiment of the present utility model; Figure 2A schematic diagram of the overall frontal view structure provided for an embodiment of this utility model; Figure 3 A schematic diagram of the flipping mechanism provided for an embodiment of this utility model; Figure 4 A schematic diagram of the clamping mechanism provided for an embodiment of this utility model.

[0015] In the diagram: 1. Main unit housing; 2. Guide rail; 3. Stand; 4. Clip-on bracket; 5. Threaded rod; 6. Shot peening generator; 7. Drive motor; 8. Tilting mechanism; 81. Mounting bracket one; 82. Rotating shaft; 83. Mounting sleeve; 84. Tilting frame; 85. Mounting bracket two; 86. Tilting motor; 9. Clamping mechanism; 91. Fixing plate; 92. Fixing bracket; 93. Fixing block; 94. Limiting plate; 95. Movable block; 96. Clamping block; 97. Clamping motor; 10. Support foot pad. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0017] Reference Figure 1 - Figure 4 This utility model provides a technical solution: a propeller blade shot peening strengthening device, including a main unit 1, a guide rail 2 fixedly installed on the top surface of the main unit 1, a vertical frame 3 movably connected inside the guide rail 2, a clamping frame 4 movably connected inside the vertical frame 3, a shot peening generator 6 fixedly installed on the top surface of the vertical frame 3, a threaded rod 5 fixedly connected to the output end of the shot peening generator 6, the threaded rod 5 threadedly sleeved inside the clamping frame 4, a drive motor 7 fixedly installed on the bottom surface of the clamping frame 4, a flipping mechanism 8 provided on the top surface of the main unit 1, a clamping mechanism 9 provided inside the flipping mechanism 8, and multiple support feet 10 fixedly installed on the bottom surface of the main unit 1. The multiple support feet 10 enable the device to be placed more stably. In actual use, the propeller to be shot peened can be placed inside the flipping mechanism 8, and then the vertical frame 3 can be controlled to move inside the guide rail 2. The position of the drive motor 7 can be adjusted by controlling the rotation of the threaded rod 5 of the shot peening generator 6, and the drive motor 7 can be used to perform shot peening strengthening on the propeller.

[0018] The flipping mechanism 8 includes two mounting brackets 81, both of which are fixedly mounted on the top surface of the main unit housing 1. A rotating shaft 82 is rotatably mounted inside each mounting bracket 81. A mounting sleeve 83 is fixedly fitted onto the outer surface of the rotating shaft 82. A flipping frame 84 is fixedly mounted on the outer surface of the mounting sleeve 83. A second mounting bracket 85 is provided on one side of each mounting bracket 81 and is fixedly mounted on the top surface of the main unit housing 1. A flipping motor 86 is fixedly mounted on one side of the second mounting bracket 85. The output end of the flipping motor 86 is connected to the rotating shaft 81. One end of 2 is fixedly connected. After shot peening of one side of the propeller is completed, the flip motor 86 can be started by controlling it. During the start-up of the flip motor 86, the rotating shaft 82 can be driven to rotate. When the rotating shaft 82 rotates, the mounting sleeve 83 and the flip frame 84 can be rotated synchronously. After the flip frame 84 has been flipped 180 degrees, the position of the drive motor 7 can be controlled to perform shot peening on the other side of the propeller. This achieves the purpose of double-sided strengthening of the propeller, which greatly increases the strengthening efficiency.

[0019] The clamping mechanism 9 includes a fixed plate 91. A fixed block 93 is fixedly installed on one side surface of the fixed plate 91, and a limit plate 94 is fixedly installed on one side surface of the fixed plate 91. A movable block 95 is movably engaged with the outer side of the limit plate 94. Clamping blocks 96 are fixedly installed at one end of both the movable block 95 and the limit plate 94. A clamping motor 97 is fixedly installed on the top surface of the fixed plate 91. A lead screw is fixedly connected to the output end of the clamping motor 97. A threaded hole is opened inside the movable block 95. One end of the lead screw is rotatably installed inside the fixed block 93. The movable block 95 is threadedly sleeved onto the outer surface of the lead screw through the threaded hole, thus fixing the propeller. When the propeller is in use, simply place both ends of the propeller between the two clamping blocks 96, and then start the clamping motor 97. During the start of the clamping motor 97, the moving block 95 can be driven to move outside the limiting plate 94 under the action of the thread, so that the distance between the two clamping blocks 96 gradually decreases until the two clamping blocks 96 clamp the propeller, thus fixing the propeller and achieving the purpose of quickly clamping the propeller. A fixing bracket 92 is fixedly installed on one side of the fixing plate 91, which makes it easy to install the fixing plate 91 inside the flipping frame 84.

[0020] Specifically, the working process or working principle of this propeller blade shot peening strengthening equipment is as follows: During use, the rotating motor 86 is started by controlling the rotation motor 86 to drive the rotating shaft 82 to rotate. When the rotating shaft 82 rotates, it can synchronously drive the mounting sleeve 83 and the rotating frame 84 to rotate. After the rotating frame 84 has rotated 180 degrees, the position of the drive motor 7 can be controlled to perform shot peening strengthening on the other side of the propeller. The clamping motor 97 is started by controlling the clamping motor 97 to drive the movable block 95 to move outside the limiting plate 94 under the action of the thread. This allows the distance between the two clamping blocks 96 to gradually decrease until the two clamping blocks 96 clamp the placed propeller, thus fixing the propeller.

[0021] It should be noted that the clamping motor 97 and the shot peening generator 6 are existing devices or equipment, or devices or equipment that can be implemented with existing technology. Their power supply, specific composition and principle are clear to those skilled in the art, so they will not be described in detail here.

Claims

1. A propeller blade shot peening strengthening device, comprising a main unit (1), characterized in that, The top surface of the main unit (1) is fixedly equipped with a guide rail (2), and the inside of the guide rail (2) is movably connected to a stand (3). The inside of the stand (3) is movably connected to a clamping frame (4). The top surface of the stand (3) is fixedly equipped with a shot peening generator (6). The output end of the shot peening generator (6) is fixedly connected to a threaded rod (5). The threaded rod (5) is threadedly sleeved inside the clamping frame (4). The bottom surface of the clamping frame (4) is fixedly equipped with a drive motor (7). The top surface of the main unit (1) is provided with a flipping mechanism (8). The inside of the flipping mechanism (8) is provided with a clamping mechanism (9).

2. The propeller blade shot peening strengthening equipment according to claim 1, characterized in that, The flipping mechanism (8) includes a mounting bracket (81), and there are two mounting brackets (81). Both mounting brackets (81) are fixedly installed on the top surface of the main unit box (1). A rotating shaft (82) is rotatably installed inside the mounting bracket (81).

3. The propeller blade shot peening strengthening equipment according to claim 2, characterized in that, An installation sleeve (83) is fixedly sleeved on the outer surface of the rotating shaft (82), and a flipping frame (84) is fixedly installed on the outer surface of the installation sleeve (83).

4. The propeller blade shot peening strengthening equipment according to claim 3, characterized in that, Mounting bracket 2 (85) is provided on one side of mounting bracket 1 (81). Mounting bracket 2 (85) is fixedly installed on the top surface of the main unit box (1). A flip motor (86) is fixedly installed on one side of mounting bracket 2 (85). The output end of the flip motor (86) is fixedly connected to one end of the rotating shaft (82).

5. The propeller blade shot peening strengthening equipment according to claim 4, characterized in that, The clamping mechanism (9) includes a fixed plate (91), a fixed block (93) is fixedly installed on one side surface of the fixed plate (91), a limiting plate (94) is fixedly installed on one side surface of the fixed plate (91), a movable block (95) is movably engaged on the outer side of the limiting plate (94), and a clamping block (96) is fixedly installed on one end of both the movable block (95) and the limiting plate (94).

6. The propeller blade shot peening strengthening equipment according to claim 5, characterized in that, A clamping motor (97) is fixedly installed on the top surface of the fixed plate (91). A lead screw is fixedly connected to the output end of the clamping motor (97). A threaded hole is opened inside the movable block (95). One end of the lead screw is rotatably installed inside the fixed block (93). The movable block (95) is threadedly sleeved on the outer surface of the lead screw through the threaded hole.