A test device for shipborne high-speed boat engine

Abstract

The invention discloses a test device for a shipborne high-speed boat engine, and the invention relates to the field of mechanical equipment testing technology, including a composite mechanism. The test device for the shipborne high-speed boat engine is designed with a composite mechanism, and the bearing plate is controlled to slide on the surface of the slide rail block, so as to achieve the function of regulating the spacing, and the auxiliary slide rail plays the role of auxiliary sliding, so as to ensure the stability of the sliding of the components, and avoid the displacement when the engine is carried, and then the clamp is controlled by an electric push rod to fix the engine, and the shaking of the engine is prevented during the detection, so as to avoid affecting the detection effect, and the clamp drives the clamp mechanism to fix the engine, and the slide block plays the role of guiding, so as to avoid the displacement of the clamp mechanism when it moves, and improve the accuracy of the operation, and the clamp mechanism is adjusted according to the size of the engine, so as to achieve the function of expanding the scope of application, improve the applicability of the clamp, and prevent the unstable fixing of the engine.

Description

Technical Field

[0001] The invention relates to the technical field of mechanical equipment testing, in particular to a testing device for a shipborne high-speed boat engine. Background Art

[0002] Shipborne high-speed boat engines are devices specially designed to provide power for high-speed boats used on warships. Common types of shipborne high-speed boat engines include gas turbines, high-performance diesel engines, etc. Engine testing equipment is professional equipment used to evaluate engine performance, reliability and durability.

[0003] Before the existing test device tests the engine, due to the large size and weight of the engine, it is easy to cause collision and vibration when placing the engine, and there are cases where the fixture is not suitable, and the fixing effect is not ideal, which affects the test result. A new design was made to address this situation. Summary of the invention

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: A test device for a shipborne high-speed boat engine, comprising:

[0005] Preferably, a composite mechanism is used to fix a shipborne high-speed boat engine;

[0006] A frame, the frame being used to support the composite structure;

[0007] A processing mechanism, the processing mechanism is used to rub the crankshaft of the ship-borne high-speed boat engine;

[0008] The bottom of the composite mechanism is fixedly connected to the top of the frame, the side of the top of the frame away from the composite mechanism is fixedly connected to the bottom of the processing mechanism, and the side of the outside of the processing mechanism away from the composite mechanism is fixedly connected to a motor;

[0009] The composite mechanism includes a carrying plate, a fitting block is fixedly connected to the middle of the bottom of the carrying plate, a slide rail block is slidably connected to the bottom of the fitting block, and the spacing is adjusted by controlling the carrying plate to slide on the surface of the slide rail block. The bottom of the slide rail block is fixedly connected to the top of the frame, and auxiliary slide rails are slidably connected to the two sides of the bottom of the carrying plate. The auxiliary slide rails play an auxiliary sliding role to ensure the smooth sliding of the components and avoid deviation when carrying the engine. The bottom of the auxiliary slide rail is fixedly connected to the top of the frame, and an electric push rod is fixedly connected to the outer side of the carrying plate. The electric push rod is fixedly connected to the side away from the carrying plate. A clamping plate is fixedly connected, and the clamping plate is controlled by an electric push rod to fix the engine to prevent shaking during engine detection and affect the detection effect. A slide block is fixedly connected to the top of the clamping plate, and the clamping plate drives the clamp mechanism to fix the engine. The slide block plays a guiding role to prevent the clamp mechanism from shifting when moving, thereby improving the accuracy of the operation. The outer sliding connection of the slide block is connected to the clamp mechanism, which is adjusted according to the size of the engine through the clamp mechanism, so as to expand the scope of application, improve the applicability of the clamp, and prevent unstable fixation of the engine. A buffer mechanism is fixedly connected to the middle of the top of the load-bearing plate.

[0010] Preferably, the clamp mechanism includes a square plate, the bottom of the square plate is slidably connected to the outer side of the slide block, and a silicone block is fixedly connected to one side of the outside of the square plate, and the silicone block is attached to the surface of the engine to increase the friction on the material, thereby improving the fixing effect, further improving the stability effect, making the clamping more stable and not easy to slip, and the silicone material has a shock-absorbing and buffering effect, reducing the wear on the surface of the equipment, extending the service life of the equipment, and avoiding affecting the clamping stress. A block surface groove is provided on the outer side of the silicone block, and the block surface groove is provided to enhance the gripping force through the groove, further improving the stability and reliability of the gripping, and a spring rod is fixedly connected to the side of the square plate away from the silicone block, and the square plate is connected to the spring rod to clamp the engine, thereby achieving the effect of fixing the engine, and at the same time, the spring rod is squeezed according to the size of the engine, the spring is compressed, and the engine is fixed by the elasticity of the spring, while expanding the clamping range, expanding the application range, and improving the clamping effect, and the spring rod is fixedly connected to the top of the clamping plate on the side away from the square plate.

[0011] Preferably, the buffer mechanism includes a buffer top plate, and the engine is placed on the buffer top plate. The buffer top plate is subjected to force to squeeze the elastic rod, thereby achieving the effect of shock absorption and buffering, avoiding impact of excessive weight on the equipment, and avoiding impact and wear on the engine surface. The bottom of the buffer top plate is fixedly connected to the elastic rod. When the elastic rod is squeezed, the cylindrical shell slides toward the bottom of the cylindrical block, thereby achieving a secondary buffering effect, further reducing the amplitude of the components and improving the stability effect. The bottom of the elastic rod is fixedly connected to a connecting plate, and the side of the connecting plate away from the elastic rod is fixedly connected to the cylindrical shell, and the bottom of the cylindrical shell is slidably connected to the cylindrical block, and the bottom of the cylindrical block is fixedly connected to the middle of the top of the supporting plate.

[0012] Preferably, the processing mechanism includes a processing stand, the bottom of the processing stand is fixedly connected to the top of the frame, the internal rotation connection of the processing stand is provided with a rotating block, the outer side of the rotating block is fixedly connected to the output end of the motor, the side of the rotating block away from the motor is fixedly connected with a circular block, the rotating block is driven by electricity to rotate, and the rotating block drives the circular plate to rotate, so as to increase the rotational kinetic energy of the component, the side of the circular block away from the rotating block is fixedly connected with a receiving plate, the outer side of the receiving plate is slidably connected with a sliding rod, the sliding rod is connected to the receiving plate, which plays a role in maintaining the stability of the structure, and at the same time the sliding rod is squeezed according to the diameter of the crankshaft, so as to expand the scope of application.

[0013] Preferably, the sliding rod is fixedly connected to a semi-arc plate on the side away from the receiving plate, a curved grinding block is fixedly connected to the inner side of the semi-arc plate, and a fixing mechanism is fixedly connected to the side of the semi-arc plate away from the curved grinding block. When the circular plate rotates, the semi-arc plate is driven to rotate, so that the curved grinding block rubs against the engine crankshaft, thereby achieving the function of detecting the strength of the components, avoiding component quality problems, and reducing safety hazards during application.

[0014] Preferably, a strip block is fixedly connected to one side of the circular block close to the semi-arc plate, and the outer portion of the strip block is slidably connected to the outer side of the semi-arc plate. The strip block guides the semi-arc plate when it slides, improves the stability of the sliding, avoids deviation during movement, and prevents the work efficiency from being affected.

[0015] Preferably, the fixing mechanism includes a fixing bracket, one side of the outside of the fixing bracket is fixedly connected to the inner side of the semi-arc plate, and the engine crankshaft contacts the fixing bracket, so that the component is fixed by friction, which facilitates subsequent torque testing of the crankshaft. The other side of the outside of the fixing bracket is fixedly connected to a spring, which supports the fixing bracket and increases the clamping force. One side of the outside of the spring is fixedly connected to the inner side of the semi-arc plate.

[0016] Preferably, the inner side of the fixed bracket is rotatably connected to a cylindrical rotating block. The cylindrical rotating block adopts a multi-angle design and rubs the crankshaft in different directions to achieve the effect of clamping and braking. The outer side of the cylindrical rotating block is fixedly connected to a rubber ring block. The components are rubbed by the rubber ring block to improve the friction effect and increase the braking effect. The outer side of the rubber ring block is provided with a square groove. By providing the square groove, the gripping force is enhanced by the grooving, and the stability and reliability of the gripping are further improved. The braking mechanism is fixedly connected to both sides of the outside of the cylindrical rotating block.

[0017] Preferably, the braking mechanism includes a bearing block, an air cushion is provided on the inner side of the bearing block, and a sliding block is slidably connected to the inner side of the bearing block. When the ball and the cylindrical rotating block rotate and rub, the sliding block squeezes the air cushion, and the air cushion has a shock-absorbing and buffering effect, thereby reducing the structural amplitude and improving the braking effect. The sliding block is fixedly connected to a side away from the air cushion. When the cylindrical rotating block rotates, the surface groove rubs against the ball, thereby achieving a braking effect through friction, preventing excessive rotation from affecting the fixing effect.

[0018] The present invention provides a test device for a shipborne high-speed boat engine. It has the following beneficial effects:

[0019] 1. The test device of the shipborne high-speed boat engine is designed with a composite mechanism. The bearing plate is controlled to slide on the surface of the slide rail block to adjust the spacing. The auxiliary slide rail plays an auxiliary sliding role to ensure the smoothness of the sliding of the components and avoid offset when the engine is loaded. Then, the clamp is controlled by an electric push rod to fix the engine to prevent shaking during engine detection and affect the detection effect. The clamp drives the fixture mechanism to fix the engine. The slide block plays a guiding role to avoid offset when the fixture mechanism moves, thereby improving the accuracy of the operation. The fixture mechanism is adjusted according to the size of the engine to expand the scope of application, improve the applicability of the fixture, and prevent unstable fixation of the engine.

[0020] 2. The test device of the shipborne high-speed boat engine is designed with a clamp mechanism. The engine is clamped by connecting the square plate with a spring rod to fix the engine. At the same time, the spring rod is squeezed according to the size of the engine, and the spring is compressed. The engine is fixed by the elasticity of the spring. At the same time, the clamping range is expanded, the application range is expanded, and the clamping effect is improved. The silicone block is attached to the surface of the engine to increase the friction on the material, thereby improving the fixing effect, further improving the stability effect, making the clamping more stable and not easy to slip. The silicone material has the effect of shock absorption and buffering, reducing the wear on the equipment surface, extending the service life of the equipment, avoiding affecting the clamping stress, and opening grooves on the block surface to enhance the gripping force and further improve the stability and reliability of the gripping.

[0021] 3. The test device of the ship-borne high-speed boat engine is designed with a buffer mechanism to place the engine on a buffer top plate. The buffer top plate is subjected to force to squeeze the elastic rod, thereby achieving a shock-absorbing and buffering effect, avoiding impact of excessive weight on the equipment, and avoiding impact and wear on the engine surface. When the elastic rod is squeezed, the cylindrical shell slides to the bottom of the cylindrical block, thereby achieving a secondary buffering effect, further reducing the amplitude of the components and improving the stability effect.

[0022] Fourth, the test device of the ship-borne high-speed boat engine is designed with a processing mechanism. The rotating block is driven by electricity to rotate, and the rotating block drives the circular plate to rotate, so as to increase the rotational kinetic energy of the component. The sliding rod is connected to the receiving plate to maintain the stability of the structure. At the same time, the sliding rod is squeezed according to the diameter of the crankshaft to expand the scope of application. When the circular plate rotates, it drives the semi-arc plate to rotate, so that the curved grinding block rubs the engine crankshaft, so as to detect the strength of the component, avoid component quality problems, and reduce safety hazards during application.

[0023] 5. The test device of the ship-borne high-speed boat engine is designed with a fixing mechanism. The engine crankshaft is in contact with the fixed bracket, and the friction force is used to fix the components, which is convenient for subsequent torque testing of the crankshaft. The spring sheet supports the fixed bracket to improve the clamping force. The cylindrical rotating block adopts a multi-angle design to rub the crankshaft in different directions to achieve the clamping and braking effect. The rubber ring block is used to rub the components to improve the friction effect and the braking effect. The square groove is opened to enhance the gripping force and further improve the stability and reliability of the gripping. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the external structure of the test device of the shipborne high-speed boat engine of the present invention;

[0025] Figure 2 It is a schematic diagram of the structure of the test device of the shipborne high-speed boat engine of the present invention;

[0026] Figure 3 It is a schematic diagram of the cross-sectional structure of the composite mechanism of the present invention;

[0027] Figure 4 It is a schematic diagram of the cross-sectional structure of the clamp mechanism of the present invention;

[0028] Figure 5 It is a schematic diagram of a partial cross-section structure of the buffer mechanism of the present invention;

[0029] Figure 6 It is a schematic diagram of the cross-sectional structure of the processing mechanism of the present invention;

[0030] Figure 7It is a schematic diagram of the local structure of the processing mechanism of the present invention;

[0031] Figure 8 It is a schematic diagram of the fixing mechanism structure of the present invention;

[0032] Fig. 9 It is a schematic diagram of the cross-sectional structure of the braking mechanism of the present invention.

[0033] In the figure: 1, composite mechanism; 2, frame; 3, processing mechanism; 4, motor; 11, bearing plate; 12, fitting block; 13, slide block; 14, electric push rod; 15, clamping plate; 16, slide block; 17, fixture mechanism; 18, auxiliary slide rail; 19, buffer mechanism; 171, square plate; 172, silicone block; 173, block surface groove; 174, spring rod; 191, buffer top plate; 192, elastic rod; 193, connecting plate; 194, cylindrical shell; 195. Columnar block; 31. Processing stand; 32. Rotating block; 33. Round block; 34. Receiving plate; 35. Sliding rod; 36. Strip block; 37. Semi-arc plate; 38. Curved grinding block; 39. Fixing mechanism; 391. Fixing bracket; 392. Spring leaf; 393. Columnar rotating block; 394. Rubber ring block; 395. Square groove; 396. Braking mechanism; 3961. Carrying block; 3962. Air cushion; 3963. Sliding block; 3964. Ball bearing. DETAILED DESCRIPTION

[0034] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

[0035] The first embodiment, as Figures 1 to 3 As shown, the present invention provides a technical solution: a test device for a shipborne high-speed boat engine, comprising a composite mechanism 1, the composite mechanism 1 is used to fix the shipborne high-speed boat engine;

[0036] A frame 2, the frame 2 is used to support the composite structure 1;

[0037] A processing mechanism 3, the processing mechanism 3 is used to rub the crankshaft of the ship-borne high-speed boat engine;

[0038] The bottom of the composite mechanism 1 is fixedly connected to the top of the frame 2, the side of the top of the frame 2 away from the composite mechanism 1 is fixedly connected to the bottom of the processing mechanism 3, and the side of the outside of the processing mechanism 3 away from the composite mechanism 1 is fixedly connected to the motor 4;

[0039] Among them, the composite mechanism 1 includes a supporting plate 11, a fitting block 12 is fixedly connected to the middle of the bottom of the supporting plate 11, a slide block 13 is slidably connected to the bottom of the fitting block 12, the bottom of the slide block 13 is fixedly connected to the top of the frame 2, auxiliary slide rails 18 are slidably connected to the two sides of the bottom of the supporting plate 11, the bottom of the auxiliary slide rails 18 is fixedly connected to the top of the frame 2, an electric push rod 14 is fixedly connected to the outer side of the supporting plate 11, a splint 15 is fixedly connected to the side of the electric push rod 14 away from the supporting plate 11, a slide block 16 is fixedly connected to the top of the splint 15, a clamp mechanism 17 is slidably connected to the outside of the slide block 16, and a buffer mechanism 19 is fixedly connected to the middle of the top of the supporting plate 11. The bearing plate 11 is controlled to slide on the surface of the slide block 13 to adjust the spacing. The auxiliary slide rail 18 plays an auxiliary sliding role to ensure the smooth sliding of the components and avoid displacement when the engine is carried. Then the electric push rod 14 controls the clamp 15 to fix the engine to prevent shaking during engine detection and affect the detection effect. The clamp 15 drives the clamp mechanism 17 to fix the engine. The slide block 16 plays a guiding role to avoid displacement when the clamp mechanism 17 moves, thereby improving the accuracy of the operation. The clamp mechanism 17 is adjusted according to the size of the engine to expand the scope of application, improve the applicability of the clamp, and prevent unstable fixation of the engine.

[0040] The second embodiment is based on the first embodiment. Figures 4 to 5 As shown, the clamp mechanism 17 includes a square plate 171, the bottom of the square plate 171 is slidably connected to the outer side of the slide block 16, a silicone block 172 is fixedly connected to one side of the outside of the square plate 171, a block surface groove 173 is provided on the outer side of the silicone block 172, a spring rod 174 is fixedly connected to one side of the square plate 171 away from the silicone block 172, and the spring rod 174 is fixedly connected to the top of the clamp 15 on one side of the square plate 171 away from the side of the square plate 171. The square plate 171 is connected to the engine through a spring rod 174 to clamp the engine, so as to achieve the effect of fixing the engine. At the same time, the spring rod 174 is squeezed according to the size of the engine to compress the spring, and the engine is fixed by the elasticity of the spring, and the clamping range is expanded. The application range is expanded, and the clamping effect is improved. The silicone block 172 is attached to the surface of the engine to increase the friction on the material, so as to improve the fixing effect, further improve the stability effect, make the clamping more stable and not easy to slip, and the silicone material has a shock-absorbing and buffering effect, which reduces the wear on the equipment surface, extends the service life of the equipment, and avoids affecting the clamping stress. By opening a block surface groove 173, the gripping force is enhanced by grooving, and the stability and reliability of the gripping are further improved.

[0041] The buffer mechanism 19 includes a buffer top plate 191, the bottom of the buffer top plate 191 is fixedly connected to an elastic rod 192, the bottom of the elastic rod 192 is fixedly connected to a connecting plate 193, the side of the connecting plate 193 away from the elastic rod 192 is fixedly connected to a cylindrical shell 194, the bottom of the cylindrical shell 194 is slidably connected to a cylindrical block 195, and the bottom of the cylindrical block 195 is fixedly connected to the middle of the top of the carrier plate 11. The engine is placed on the buffer top plate 191, and the buffer top plate 191 is forced to squeeze the elastic rod 192, so as to achieve the effect of shock absorption and buffering, avoid the impact of excessive weight on the equipment, and avoid the impact and wear of the engine surface. When the elastic rod 192 is squeezed, the cylindrical shell 194 slides to the bottom of the cylindrical block 195, so as to achieve the effect of secondary buffering, further reduce the amplitude of the components, and improve the stability effect.

[0042] The third embodiment is based on the first and second embodiments. Figures 6 to 9 As shown, the processing mechanism 3 includes a processing stand 31, the bottom of the processing stand 31 is fixedly connected to the top of the frame 2, the inside of the processing stand 31 is rotatably connected to a rotating block 32, one side of the outside of the rotating block 32 is fixedly connected to the output end of the motor 4, the side of the rotating block 32 away from the motor 4 is fixedly connected to a circular block 33, the side of the circular block 33 away from the rotating block 32 is fixedly connected to a receiving plate 34, and the outer side of the receiving plate 34 is slidably connected to a sliding rod 35. The rotating block 32 is driven to rotate by the motor 4, and the rotating block 32 drives the circular block 33 to rotate, so as to increase the rotational kinetic energy of the component, the sliding rod 35 is connected to the receiving plate 34, plays a role in maintaining the stability of the structure, and at the same time, the sliding rod 35 is squeezed according to the diameter of the crankshaft, so as to expand the scope of application.

[0043] A semi-arc plate 37 is fixedly connected to the side of the sliding rod 35 away from the receiving plate 34, a curved grinding block 38 is fixedly connected to the inner side of the semi-arc plate 37, and a fixing mechanism 39 is fixedly connected to the side of the semi-arc plate 37 away from the curved grinding block 38. When the circular block 33 rotates, the semi-arc plate 37 is driven to rotate, so that the curved grinding block 38 rubs against the engine crankshaft, thereby achieving the function of detecting the strength of the components, avoiding the occurrence of component quality problems, and reducing safety hazards during application.

[0044] A strip block 36 is fixedly connected to one side of the circular block 33 near the semi-arc plate 37, and the outer portion of the strip block 36 is slidably connected to the outer side of the semi-arc plate 37. The strip block 36 guides the semi-arc plate 37 when it slides, improves the stability during sliding, avoids deviation during movement, and prevents the work efficiency from being affected.

[0045] The fixing mechanism 39 includes a fixing bracket 391, one side of the outside of the fixing bracket 391 is fixedly connected to the inside of the semi-arc plate 37, and the other side of the outside of the fixing bracket 391 is fixedly connected to a reed 392, and one side of the outside of the reed 392 is fixedly connected to the inside of the semi-arc plate 37. The engine crankshaft is in contact with the fixing bracket 391, and the friction force is used to fix the component, which is convenient for subsequent torque testing of the crankshaft. The reed 392 supports the fixing bracket 391 to improve the clamping force.

[0046] The inner side of the fixed bracket 391 is rotatably connected with a cylindrical rotating block 393, and the outer side of the cylindrical rotating block 393 is fixedly connected with a rubber ring block 394. A square groove 395 is provided on the outer side of the rubber ring block 394, and a brake mechanism 396 is fixedly connected to both sides of the outer side of the cylindrical rotating block 393. The cylindrical rotating block 393 adopts a multi-angle design, and rubs the crankshaft in different directions to achieve the clamping and braking effect. The rubber ring block 394 rubs the components to improve the friction effect and the braking effect. The square groove 395 is provided to enhance the gripping force through the grooving, and the gripping stability and reliability are further improved.

[0047] The brake mechanism 396 includes a bearing block 3961, an air cushion 3962 is arranged inside the bearing block 3961, a sliding block 3963 is slidably connected to the inside of the bearing block 3961, and a ball 3964 is fixedly connected to the side of the sliding block 3963 away from the air cushion 3962. When the cylindrical rotating block 393 rotates, the surface groove and the ball 3964 rub against each other, thereby achieving a braking effect through friction, preventing excessive rotation from affecting the fixing effect. When the ball 3964 and the cylindrical rotating block 393 rotate and rub against each other, the sliding block 3963 squeezes the air cushion 3962, which achieves a shock-absorbing and buffering effect through the air cushion 3962, reduces the structural amplitude, and improves the braking effect.

[0048] When in use, the staff will place the engine inside the composite mechanism 1, and the composite mechanism 1 will fix the engine to prevent it from shaking during detection and affecting the detection effect, so as to expand the scope of application, improve the applicability of the fixture, and prevent unstable fixation of the engine. A buffer mechanism 19 is set inside the composite mechanism 1, and the buffer mechanism 19 can achieve the effect of shock absorption and buffering, avoiding impact of excessive weight on the equipment and avoiding impact and wear on the engine surface.

[0049] After the engine is fixed by the composite mechanism 1, the composite mechanism 1 is moved to dock the crankshaft of the engine with the processing mechanism 3. After the engine crankshaft initially enters the processing mechanism 3, the motor 4 is started, and the processing mechanism 3 is driven by the motor 4 to rub the crankshaft, so as to detect the strength of the components, avoid component quality problems, and reduce safety hazards during application. The engine is further allowed to enter deep into the processing mechanism 3 through the composite mechanism 1, and the crankshaft of the engine is fixed and clamped by the fixing mechanism 39 inside the processing mechanism 3, and then the crankshaft is twisted by the processing mechanism 3, so as to detect the twisting degree of the crankshaft and avoid affecting the normal operation and performance of the engine.

[0050] After the detection is completed, the engine is separated from the processing mechanism 3 by adjusting the spacing of the composite mechanism 1 , and then the engine is taken out from the composite mechanism 1 .

[0051] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A test device for shipborne high-speed boat engines, characterized in that: include: A composite mechanism (1), the composite mechanism (1) being used to fix a ship-borne high-speed boat engine; A frame (2), the frame (2) being used to support the composite structure (1); A processing mechanism (3), the processing mechanism (3) is used to rub the crankshaft of the shipborne high-speed boat engine; The bottom of the composite mechanism (1) is fixedly connected to the top of the frame (2); the side of the top of the frame (2) away from the composite mechanism (1) is fixedly connected to the bottom of the processing mechanism (3); the side of the outside of the processing mechanism (3) away from the composite mechanism (1) is fixedly connected to a motor (4); The composite mechanism (1) comprises a bearing plate (11), a chimeric block (12) is fixedly connected to the middle of the bottom of the bearing plate (11), a slide block (13) is slidably connected to the bottom of the chimeric block (12), the bottom of the slide block (13) is fixedly connected to the top of the frame (2), auxiliary slide rails (18) are slidably connected to the two sides of the bottom of the bearing plate (11), the bottom of the auxiliary slide rails (18) is fixedly connected to the top of the frame (2), an electric push rod (14) is fixedly connected to the outer side of the bearing plate (11), a clamping plate (15) is fixedly connected to the side of the electric push rod (14) away from the bearing plate (11), a slide block (16) is fixedly connected to the top of the clamping plate (17), and a buffer mechanism (19) is fixedly connected to the middle of the top of the bearing plate (11); The processing mechanism (3) comprises a processing seat (31), the bottom of the processing seat (31) is fixedly connected to the top of the frame (2), the interior of the processing seat (31) is rotatably connected to a rotating block (32), the outer side of the rotating block (32) is fixedly connected to the output end of the motor (4), the side of the rotating block (32) away from the motor (4) is fixedly connected to a circular block (33), the side of the circular block (33) away from the rotating block (32) is fixedly connected to a receiving plate (34), and the outer side of the receiving plate (34) is slidably connected to a sliding rod (35); A semi-arc plate (37) is fixedly connected to the side of the sliding rod (35) away from the receiving plate (34), a curved grinding block (38) is fixedly connected to the inner side of the semi-arc plate (37), and a fixing mechanism (39) is fixedly connected to the side of the semi-arc plate (37) away from the curved grinding block (38); The fixing mechanism (39) comprises a fixing bracket (391), one side of the outside of the fixing bracket (391) being fixedly connected to the inside of the semi-arc plate (37), the other side of the outside of the fixing bracket (391) being fixedly connected to a spring leaf (392), and one side of the outside of the spring leaf (392) being fixedly connected to the inside of the semi-arc plate (37); The inner side of the fixed bracket (391) is rotatably connected to a cylindrical rotating block (393), the outer side of the cylindrical rotating block (393) is fixedly connected to a rubber ring block (394), the outer side of the rubber ring block (394) is provided with a square groove (395), and the outer sides of the cylindrical rotating block (393) are fixedly connected to braking mechanisms (396).

2. A test device for a shipborne high-speed boat engine according to claim 1, characterized in that: The clamp mechanism (17) comprises a square plate (171), the bottom of the square plate (171) is slidably connected to the outer side of the slide block (16), a silicone block (172) is fixedly connected to one side of the outside of the square plate (171), a block surface groove (173) is provided on the outer side of the silicone block (172), a spring rod (174) is fixedly connected to one side of the square plate (171) away from the silicone block (172), and the spring rod (174) is fixedly connected to the top of the clamping plate (15) on one side of the square plate (171) away from the silicone block (172).

3. A test device for a shipborne high-speed boat engine according to claim 1, characterized in that: The buffer mechanism (19) comprises a buffer top plate (191), the bottom of the buffer top plate (191) is fixedly connected to an elastic rod (192), the bottom of the elastic rod (192) is fixedly connected to a connecting plate (193), a side of the connecting plate (193) away from the elastic rod (192) is fixedly connected to a columnar shell (194), the bottom of the columnar shell (194) is slidably connected to a columnar block (195), and the bottom of the columnar block (195) is fixedly connected to the middle of the top of the bearing plate (11).

4. A test device for a shipborne high-speed boat engine according to claim 1, characterized in that: A strip block (36) is fixedly connected to one side of the circular block (33) close to the semi-arc plate (37), and the outside of the strip block (36) is slidably connected to the outside of the semi-arc plate (37).

5. The test device for a shipborne high-speed boat engine according to claim 1, characterized in that: The braking mechanism (396) comprises a bearing block (3961), an air cushion ring (3962) is arranged on the inner side of the bearing block (3961), a sliding block (3963) is slidably connected to the inner side of the bearing block (3961), and a ball bearing (3964) is fixedly connected to the side of the sliding block (3963) away from the air cushion ring (3962).

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