An engine testing bracket
By introducing left-hand threaded rods and right-hand threaded rods into the engine testing bracket, and combining them with motor drive and electric lifting rod, the problems of complex bracket lifting operation and easy damage to parts have been solved. This has resulted in a bracket design that is simple to operate and highly stable, thus improving testing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI HONGXIANG AUTO PARTS CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-03
Smart Images

Figure CN224456224U_ABST
Abstract
Description
Technical Field
[0001] This utility model is a bracket for engine testing, belonging to the field of engine equipment technology. Background Technology
[0002] An engine is a machine that converts other forms of energy into mechanical energy, including internal combustion engines, external combustion engines, jet engines, and electric motors. Internal combustion engines, for example, typically convert chemical energy into mechanical energy. The term "engine" can refer to both the power-generating device and the entire machine including the power unit. Engines originated in England, so the concept itself is derived from English, originally meaning "mechanical device that generates power."
[0003] Publication No. CN210533713U discloses a bracket for testing automobile engines. The bracket includes an adjusting box, an inner motor, and a rotating shaft mounted below the motor. The rotating shaft is connected to the adjusting box via a second bearing. Two driving wheels are located on the outer side of the rotating shaft, and a driven wheel is located on one side of each driving wheel. The driving and driven wheels are connected by a conveyor belt. An adjusting rod is mounted on the inner side of the driven wheel on one side of each driving wheel, and the adjusting rod is connected to the adjusting box via a first bearing. The existing model, by incorporating a telescopic rod, adjusting rod, first limit plate, second limit plate, driven wheel, first bearing, second bearing, rotating shaft, and driving wheel, allows the bracket to adjust its height according to work needs, making lifting and lowering the bracket more convenient and improving its practicality. However, in the existing technology, the operation of lifting and lowering the testing bracket is not only complicated for operators, but also prone to damage due to the numerous connections between various parts, thus rendering the device unusable. There is an urgent need for a new engine testing bracket to solve the above-mentioned problems. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an engine testing bracket to solve the problems mentioned in the background art. This utility model is simple to operate, and the parts work together well to achieve a smoother lifting operation.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: an engine testing bracket, including a device body, a second placement groove is provided on one side of the device body, a first threaded rod is provided in the second placement groove, two moving blocks are threadedly connected to the circumferential surface of the first threaded rod, a plurality of first rotating rods are provided on both sides of the two moving blocks, and push blocks are provided at the close ends of the plurality of first rotating rods.
[0006] Furthermore, each of the first rotating rods has a second rotating shaft on one side, each of the two moving blocks has a second rotating rod on both sides, each of the second rotating rods has a first rotating shaft on one side, and each of the second rotating rods has a balance block at their adjacent ends.
[0007] Furthermore, a first motor is fixedly connected to one end of the first threaded rod, and a turntable is provided on the other end of the first threaded rod. The turntable is fixedly connected to the inner wall of one side of the second placement groove.
[0008] Furthermore, a plurality of electric retractable rods are fixedly connected to the lower inner wall of the second placement groove, and a placement plate is fixedly connected to the top of the plurality of electric retractable rods. The top of the push block is fixedly connected to the bottom of the placement plate.
[0009] Furthermore, a fixing block is fixedly connected to the top of the placement plate, and a first placement groove is opened on one side of the fixing block. A second threaded rod is provided in the first placement groove, and a second motor is fixedly connected to the top of the second threaded rod.
[0010] Furthermore, a connecting block is provided on the circumferential surface of the second threaded rod, and a clamping plate is fixedly connected to one side end of the connecting block.
[0011] The beneficial effects of this utility model are as follows: This utility model provides an engine testing bracket. Because this utility model adds a left-hand threaded rod, a right-hand threaded rod, a moving block, a rotating shaft, and a pushing block, our design improvements and actual use have shown that this device has a reasonable structure, good practicality, and is easy to operate. At the same time, the various parts cooperate well, making the lifting operation smoother. Attached Figure Description
[0012] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0013] Figure 1 This is a three-dimensional schematic diagram of the overall structure of an engine testing bracket according to the present invention;
[0014] Figure 2 This is a first-view cross-sectional view of a bracket for engine testing according to the present invention;
[0015] Figure 3 This is a second-view cross-sectional schematic diagram of an engine testing bracket according to the present invention;
[0016] Figure 4 This is a diagram of the lifting structure of an engine testing bracket according to the present invention.
[0017] In the diagram: 1-device body; 2-placement plate; 3-first motor; 4-fixing block; 5-second motor; 6-clamping plate; 7-first placement slot; 8-second placement slot; 9-electric telescopic rod; 10-first threaded rod; 11-second threaded rod; 12-first rotating shaft; 13-second rotating shaft; 14-moving block; 15-first rotating rod; 16-push block; 17-second rotating shaft; 18-balance block; 19-turntable; 20-connecting block. Detailed Implementation
[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0019] Please see Figures 1-4 This utility model provides a technical solution: an engine testing bracket, including a device body 1. A second placement groove 8 is provided on one side of the device body 1. A first threaded rod 10 is provided in the second placement groove 8. Two moving blocks 14 are threadedly connected to the circumferential surface of the first threaded rod 10. Multiple first rotating rods 15 are provided on both sides of the two moving blocks 14. Push blocks 16 are provided at the close ends of the multiple first rotating rods 15. Balance blocks 18 are provided at the close ends of the multiple second rotating rods 17. This design solves the problem that in the original device, the operation is not only complicated when the operator raises and lowers the testing bracket, but also that the many connections between the various parts can easily lead to damage to the parts, thus making the device unable to function properly.
[0020] As the first embodiment of this utility model: a second rotating shaft 13 is provided on one side of each of the multiple first rotating rods 15, a multiple second rotating rods 17 are provided on both sides of the two moving blocks 14, a first rotating shaft 12 is provided on one side of each of the multiple second rotating rods 17, and a balance block 18 is provided at the close end of the multiple second rotating rods 17. A first motor 3 is fixedly connected to one side of the first threaded rod 10. The push block 16 can move smoothly through the linkage of the first rotating rods 15 and the second rotating shaft 13, ensuring the uniform transmission of force during the adjustment process. At the same time, the first rotating shaft 12 is provided on one side of each of the multiple second rotating rods 17. This design further enhances the stability and flexibility of the structure, allowing the balance block 18 to be precisely adjusted as needed, thereby effectively improving the ease of operation of the entire device and the collaborative performance between the parts. A turntable 19 is provided on the other side of the first threaded rod 10. The turntable 19 is fixedly connected to the inner wall of one side of the second placement groove 8. This design ensures the stability and accuracy of the threaded rod during rotation, while avoiding displacement or damage caused by external vibration or torque imbalance. This design simplifies the operation process, enhances the overall stability and reliability of the device, and ensures the collaborative performance of various components during engine testing. Multiple electric lifting rods 9 are fixedly connected to the lower inner wall of the second placement groove 8. The top of the multiple electric lifting rods 9 is fixedly connected to the placement plate 2, and the top of the push block 16 is fixedly connected to the bottom of the placement plate 2. Controlling the extension and retraction of the electric lifting rods 9 can directly adjust the height of the placement plate 2, thereby driving the push block 16 to move synchronously. This ensures accurate positioning and stable support of the engine during testing, simplifies the lifting operation, improves work efficiency, and enhances the overall stability and ease of operation of the device. A fixing block 4 is fixedly connected to the top of the placement plate 2. A first placement groove 7 is provided on one side of the fixing block 4. A second threaded rod 11 is provided in the first placement groove 7. A second motor 5 is fixedly connected to the top of the second threaded rod 11. The second motor 5 drives the second threaded rod 11 to rotate, which can achieve precise position adjustment on the placement plate 2, ensuring that the engine can be stably positioned during testing. At the same time, it simplifies the operation process, improves work efficiency and accuracy, and enhances the overall stability and adaptability of the device. A connecting block 20 is provided on the circumferential surface of the second threaded rod 11. A clamping plate 6 is fixedly connected to one side of the connecting block 20. The second threaded rod 11 can precisely control the position of the clamping plate 6, realizing safe and stable clamping of the engine, ensuring the stability and accuracy of the engine during testing. It also simplifies the operation steps, improves work efficiency, and enhances the adaptability and flexibility of the device in testing tasks of engines of different sizes.
[0021] As a second embodiment of this utility model: when a person places the engine on the top of the placement plate 2, the person then starts the first motor 3 to drive the first threaded rod 10 to rotate. The threads on the circumferential surface of the first threaded rod 10 are divided into left-hand threads and right-hand threads. When the first threaded rod 10 rotates, it will drive the two moving blocks 14 to move closer to each other or further away from each other, and then drive the push block 16 to move closer to or further away from the circumferential surface of the first threaded rod 10. At the same time, during the up and down movement, the balance block 18 will ensure the balance of the device during the movement. Meanwhile, multiple electric telescopic rods 9 will assist in lifting and lowering to ensure the stability of the device's lifting and lowering.
[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model 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 basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0023] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A bracket for engine inspection, comprising a device body (1), characterized in that, The device body (1) has a second placement groove (8) on one side. The second placement groove (8) has a first threaded rod (10) in it. The circumferential surface of the first threaded rod (10) is threaded with two moving blocks (14). Both sides of the two moving blocks (14) are provided with multiple first rotating rods (15). The adjacent ends of the multiple first rotating rods (15) are provided with push blocks (16).
2. The engine inspection carrier of claim 1, wherein: Each of the first rotating rods (15) has a second rotating shaft (13) on one side, and each of the two moving blocks (14) has a second rotating rod (17) on both sides. Each of the second rotating rods (17) has a first rotating shaft (12) on one side, and a balance block (18) is provided at the close ends of the second rotating rods (17).
3. The engine inspection carrier of claim 1, wherein: A first motor (3) is fixedly connected to one side of the first threaded rod (10), and a turntable (19) is provided on the other side of the first threaded rod (10). The turntable (19) is fixedly connected to the inner wall of one side of the second placement groove (8).
4. The engine inspection carrier of claim 1, wherein: Multiple electric retractable rods (9) are fixedly connected to the lower inner wall of the second placement groove (8), and a placement plate (2) is fixedly connected to the top of the multiple electric retractable rods (9). The top of the push block (16) is fixedly connected to the bottom of the placement plate (2).
5. An engine inspection carrier according to claim 4, characterised in that: The top of the placement plate (2) is fixedly connected to a fixing block (4), and a first placement groove (7) is provided on one side of the fixing block (4). A second threaded rod (11) is provided in the first placement groove (7), and a second motor (5) is fixedly connected to the top of the second threaded rod (11).
6. A cradle for engine testing according to claim 5, wherein: The second threaded rod (11) has a connecting block (20) on its circumferential surface, and a clamping plate (6) is fixedly connected to one side end of the connecting block (20).