Strength detection equipment for engine impeller processing
By designing an automatically adjustable engine impeller strength testing device, which utilizes the combination of a motor-driven gear and a threaded rod, the problem of low accuracy in manual adjustment of existing equipment is solved, realizing automated testing and improving the equipment's efficiency and market competitiveness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-04-14
AI Technical Summary
Existing strength testing equipment for engine impellers lacks automatic adjustment capabilities, resulting in low accuracy of manual adjustment, increased workload for users, and reduced market share.
A strength testing device was designed, comprising a base, frame, motor, gears, threaded rod, and threaded sleeve. The position and height of the testing device are automatically adjusted by the cooperation of the motor-driven gears and threaded rod. Combined with guide rails, guide rods, telescopic brackets, and hydraulic telescopic rods, multiple supports and height adjustment are achieved.
The automatic adjustment of the engine impeller strength testing equipment has been realized, which has improved the testing accuracy, reduced the workload of users, and increased market share.
Smart Images

Figure CN224122317U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engine impeller technology, specifically to a strength testing device for engine impeller processing. Background Technology
[0002] An engine impeller is a wheel disk equipped with moving blades. It is a key component of an engine, primarily used to convert the kinetic and mechanical energy of fluids. The impeller consists of blades, a disk, and a cover. When gas flows between the impeller blades, it gains energy. The main function of the engine impeller is to convert the kinetic and mechanical energy of fluids. Whether in a steam turbine or other types of engines, the impeller plays a crucial role in ensuring the efficient conversion of energy between fluid and mechanical energy. However, existing engine impeller strength testing equipment lacks automatic adjustment capabilities, and most adjustments are made manually. Manual adjustment not only significantly reduces accuracy but also increases the workload for users, lowering market share and failing to meet user needs. Utility Model Content
[0003] The purpose of this invention is to provide a strength testing device for engine impeller machining, which has the advantage of automatic adjustment.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a strength testing device for engine impeller processing, comprising a base, a frame fixedly mounted on the top of the base, a first motor fixedly mounted on both sides of the frame via brackets, a first gear fixedly mounted on the output end of the first motor, a second gear meshing on the front surface of the first gear, a first threaded rod fixedly mounted on the inner surface of the second gear, a first threaded sleeve threadedly mounted on the front surface of the first threaded rod, a support frame fixedly mounted at one end of the first threaded sleeve that is close to each other, a second motor fixedly mounted on the top of the support frame via brackets, a drive wheel fixedly mounted on the output end of the second motor, a belt drivingly connected to the front surface of the drive wheel, a driven wheel drivingly connected to the bottom of the belt, a second threaded rod fixedly mounted on the inner surface of the driven wheel, a second threaded sleeve threadedly mounted on the front surface of the second threaded rod, and a lower pressure plate fixedly mounted on the bottom of the second threaded sleeve via brackets.
[0005] As a preferred embodiment, guide rails are fixedly installed on both sides of the inner wall of the frame, and the inner cavity of the guide rails is fixedly installed at the opposite end of the first threaded sleeve by a guide rod.
[0006] As a preferred embodiment, a retractable bracket is fixedly installed around the top of the base, a workbench is fixedly installed on the top of the retractable bracket, a first spring is fixedly installed on the top of the base, and the top of the first spring is fixedly installed on the bottom of the workbench.
[0007] As a preferred embodiment, a pressure detection platform is fixedly installed on the top of the workbench, and a pressure sensor is provided on the front surface of the pressure detection platform.
[0008] As a preferred embodiment, connecting blocks are fixedly installed around the bottom of the base, and hydraulic telescopic rods are fixedly installed on both sides of the top of the inner cavity of the connecting blocks. The output end of the hydraulic telescopic rod is fixedly installed with a support column via a bracket.
[0009] As a preferred embodiment, a second spring is fixedly installed on both sides of the top of the inner cavity of the connecting block, and the bottom of the second spring is fixedly installed on the top of the support column by a bracket.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] This utility model solves the problem that existing strength testing equipment for engine impellers does not have an automatic adjustment function, and most of them require manual adjustment. Manual adjustment not only greatly reduces the accuracy, but also increases the workload of users, reduces market share, and fails to meet people's needs. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a schematic diagram of the support frame structure of this utility model;
[0014] Figure 3 This is a cross-sectional view of the connecting block structure of this utility model.
[0015] In the diagram: 1. Base; 2. Connecting block; 3. Support column; 4. Pressure testing platform; 5. Frame; 6. First motor; 7. First gear; 8. Support frame; 9. Second gear; 10. First threaded rod; 11. First threaded sleeve; 12. Second threaded rod; 13. Worktable; 14. Telescopic bracket; 15. First spring; 16. Second threaded sleeve; 17. Drive wheel; 18. Second motor; 19. Belt; 20. Driven wheel; 21. Lower pressure plate; 22. Second spring; 23. Hydraulic telescopic rod. Detailed Implementation
[0016] 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.
[0017] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. Example
[0018] Please see Figures 1-2 As shown, this utility model provides a strength testing device for engine impeller processing, including a base 1, a frame 5 fixedly installed on the top of the base 1, a first motor 6 fixedly installed on both sides of the frame 5 via brackets, a first gear 7 fixedly installed at the output end of the first motor 6, a second gear 9 meshing with the front surface of the first gear 7, a first threaded rod 10 fixedly installed on the inner surface of the second gear 9, a first threaded sleeve 11 threadedly installed on the front surface of the first threaded rod 10, a support frame 8 fixedly installed at one end of the first threaded sleeve 11 that is close to each other, a second motor 18 fixedly installed on the top of the support frame 8 via brackets, a drive wheel 17 fixedly installed at the output end of the second motor 18, a belt 19 drivingly connected to the front surface of the drive wheel 17, a driven wheel 20 drivingly connected to the bottom of the belt 19, a second threaded rod 12 fixedly installed on the inner surface of the driven wheel 20, a second threaded sleeve 16 threadedly installed on the front surface of the second threaded rod 12, and a lower pressure plate 21 fixedly installed at the bottom of the second threaded sleeve 16 via brackets.
[0019] This technical solution addresses the problem that existing strength testing equipment for engine impellers lacks automatic adjustment capabilities, requiring manual adjustment in most cases. This manual adjustment significantly reduces accuracy, increases user workload, lowers market share, and fails to meet user needs. Example
[0020] Based on Embodiment 1, this utility model is as follows: Figure 1 As shown, guide rails are fixedly installed on both sides of the inner wall of the frame 5, and the inner cavity of the guide rail is fixedly installed on the opposite end of the first threaded sleeve 11 through the guide rod. Telescopic brackets 14 are fixedly installed around the top of the base 1. A worktable 13 is fixedly installed on the top of the telescopic brackets 14. A first spring 15 is fixedly installed on the top of the base 1. The top of the first spring 15 is fixedly installed on the bottom of the worktable 13. A pressure detection platform 4 is fixedly installed on the top of the worktable 13. A pressure sensor is provided on the front surface of the pressure detection platform 4.
[0021] By adopting the above technical solution, the first threaded sleeve 11 is limited by the guide rail and guide rod, the worktable 13 is supported by the telescopic bracket 14, and the worktable 13 is buffered and damped by the first spring 15. Example
[0022] This utility model is as follows Figures 1-3 As shown, connecting blocks 2 are fixedly installed around the bottom of the base 1. Hydraulic telescopic rods 23 are fixedly installed on both sides of the top of the inner cavity of the connecting blocks 2. The output end of the hydraulic telescopic rods 23 is fixedly installed with a support column 3 through a bracket. Second springs 22 are fixedly installed on both sides of the top of the inner cavity of the connecting blocks 2. The bottom of the second springs 22 is fixedly installed on the top of the support column 3 through a bracket.
[0023] By adopting the above technical solution, the height of the support column 3 can be adjusted by setting the hydraulic telescopic rod 23, and the support column 3 can be used to support the whole structure.
[0024] The working principle of this utility model is as follows: Starting the first motor 6 drives the first gear 7 to rotate, which in turn drives the second gear 9 to rotate, which in turn drives the first threaded rod 10 to rotate, which in turn drives the first threaded sleeve 11 to adjust its height, which in turn drives the support frame 8 to adjust its height. Then, starting the second motor 18 drives the drive wheel 17 to rotate, which in turn drives the belt 19 to rotate, which in turn drives the driven wheel 20 to rotate, which in turn drives the second threaded rod 12 to rotate, which in turn drives the second threaded sleeve 16 to move left and right, which in turn moves the lower pressure plate 21 to a designated position. Finally, the engine impeller can be tested for strength using the pressure testing platform 4.
[0025] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0026] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A strength testing device for engine impeller machining, comprising a base (1), characterized in that: A frame (5) is fixedly installed on the top of the base (1). A first motor (6) is fixedly installed on both sides of the frame (5) via brackets. A first gear (7) is fixedly installed on the output end of the first motor (6). A second gear (9) is meshed on the front surface of the first gear (7). A first threaded rod (10) is fixedly installed on the inner surface of the second gear (9). A first threaded sleeve (11) is threaded on the front surface of the first threaded rod (10). A support frame (8) is fixedly installed at one end of the first threaded sleeve (11) that is close to each other. A second motor (18) is fixedly installed on the top of the support frame (8) by a bracket. A drive wheel (17) is fixedly installed on the output end of the second motor (18). A belt (19) is driven to the front surface of the drive wheel (17). A driven wheel (20) is driven to the bottom of the belt (19). A second threaded rod (12) is fixedly installed on the inner surface of the driven wheel (20). A second threaded sleeve (16) is threaded on the front surface of the second threaded rod (12). A lower pressure plate (21) is fixedly installed on the bottom of the second threaded sleeve (16) by a bracket.
2. The strength testing equipment for engine impeller machining according to claim 1, characterized in that: Guide rails are fixedly installed on both sides of the inner wall of the frame (5), and the inner cavity of the guide rail is fixedly installed at one end of the first threaded sleeve (11) away from each other by a guide rod.
3. The strength testing equipment for engine impeller machining according to claim 1, characterized in that: The base (1) is fixedly equipped with a telescopic bracket (14) around its top. A workbench (13) is fixedly installed on the top of the telescopic bracket (14). A first spring (15) is fixedly installed on the top of the base (1). The top of the first spring (15) is fixedly installed on the bottom of the workbench (13).
4. The strength testing equipment for engine impeller machining according to claim 3, characterized in that: A pressure testing platform (4) is fixedly installed on the top of the workbench (13), and a pressure sensor is provided on the front surface of the pressure testing platform (4).
5. The strength testing equipment for engine impeller machining according to claim 1, characterized in that: Connecting blocks (2) are fixedly installed around the bottom of the base (1). Hydraulic telescopic rods (23) are fixedly installed on both sides of the top of the inner cavity of the connecting blocks (2). The output end of the hydraulic telescopic rods (23) is fixedly installed with a support column (3) through a bracket.
6. The strength testing equipment for engine impeller machining according to claim 5, characterized in that: The two sides of the top of the inner cavity of the connecting block (2) are fixedly installed with second springs (22), and the bottom of the second springs (22) is fixedly installed on the top of the support column (3) by a bracket.