Marine engine air inlet pipe supercharger die

By introducing protective sleeves and high-pressure water flow cooling system into the intake pipe supercharger mold, the problem of mold deformation and inaccurate cooling is solved, and an efficient and stable mold forming and production process is achieved.

CN120286676APending Publication Date: 2025-07-11GUANGZHOU QINGYUN MECHANICAL & ELECTRICAL SHIP ENGINEERING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510467758.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2025-07-11

AI Technical Summary

Technical Problem

Traditional intake pipe supercharger molds are prone to deform during high-temperature processing, with low processing efficiency and unstable quality. The existing cooling methods are not accurate enough, which affects the overall performance of the engine.

Method used

The mold structure with protective sleeves and molding molds is adopted, combined with high-pressure water flow and hydraulic system, and through high-pressure water mist cooling and automated control, precise mold formation and cooling are achieved, reducing mold deformation and improving production efficiency.

Benefits of technology

It improves the molding accuracy and quality stability of the intake pipe supercharger mold, reduces the failure rate, and achieves efficient and automated production.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120286676A_ABST
    Figure CN120286676A_ABST
Patent Text Reader

Abstract

The invention relates to the field of mold forming, and discloses a marine engine air inlet pipe supercharger mold which comprises symmetrically-arranged protective sleeves, forming molds are arranged in the protective sleeves, pressurizing cavities are formed in the forming molds, and a plurality of telescopic rods are arranged on one sides of the protective sleeves. The movable end of the telescopic rod is fixedly connected with a movable plate making contact with the forming mold, the middle of the movable plate is fixedly connected with a pressure control pipe extending into the pressurizing cavity, water injection pipes are symmetrically arranged on the protective sleeve, and one end of the main water pipe located on the upper portion communicates with a buffering cavity located in the protective sleeve. Bonding between the grinding tool and the inner wall of the mold during forming can be reduced, damage to the edge of a finished product is reduced, the subsequent cleaning strength is reduced while the forming precision is improved, meanwhile, different molds can be conveniently installed, work can be conveniently carried out, pressure adjustment is matched, deformation and expansion of the mold are further reduced, and more accurate forming is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the field of mold forming, and particularly to a supercharger mold for a marine engine intake pipe. Background Art

[0002] As a key component for improving combustion efficiency and power output, the manufacturing precision and performance of the core component of a turbocharger - the intake pipe supercharger directly determine the overall efficiency of the engine. Traditional intake pipe superchargers mostly adopt a split - type structural design, relying on manual assembly and unloading. At the same time, intake pipe supercharger molds generally use casting processes, which are based on high - temperature processing. However, during high - temperature processing, the formed mold will form a certain strain pressure at high temperatures, which may cause the mold to deform. In addition, the existing intake pipe supercharger molds are processed by air cooling or natural cooling, with relatively slow overall processing efficiency, and the cooling rate is not completely controllable, affecting the quality of the formed intake pipe supercharger. Summary of the Invention

[0003] To solve the technical problem of unstable quality, the present invention provides a supercharger mold for a marine engine intake pipe.

[0004] The present invention is implemented by the following technical solutions: A supercharger mold for a marine engine intake pipe includes symmetrically arranged protective sleeves. Inside the protective sleeves, there is a forming mold. Inside the forming mold, there is a pressure - filling cavity. On one side of the protective sleeve, there are multiple telescopic rods. The moving end of the telescopic rod is fixedly connected to a moving plate that contacts the forming mold. In the middle of the moving plate, there is a pressure - control pipe extending into the pressure - filling cavity. On the protective sleeve, there are symmetrically arranged water injection pipes. One end of the main water pipe located above is connected to a buffer cavity inside the protective sleeve. Both the upper and lower sides of the forming mold are provided with flow - dividing cavities. At the edge of the periphery of the flow - dividing cavity, there are multiple micro - hole strips. The micro - hole strip at the bottom is connected to the bottom flow - dividing cavity. The outside of the protective sleeve is connected to multiple hydraulic cylinders, and on one side of the protective sleeve, there is a matching mechanism.

[0005] As a further improvement of the above - mentioned solution, the matching mechanism includes a protective box on one side of the protective sleeve. Inside the protective box, there is a hydraulic unit fixedly connected to the hydraulic cylinder. One side of the hydraulic unit is connected to a main pipe. The other end of the main pipe is connected to an adjusting unit connected to the protective box. One side of the adjusting unit is connected to a fixing plate. On the fixing plate, there is a lead screw rotatably connected to the adjusting unit. The outside of the lead screw is in screw - drive cooperation with a sleeve. The other end of the sleeve is connected to a moving frame. Both sides of the moving frame are connected to a cutting unit. In the middle of the moving frame, there is a replacement plate fixedly connected. On one side of the replacement plate, there is a pushing arc fixedly connected.

[0006] As a further improvement of the above solution, the hydraulic unit includes a high-pressure pump fixedly connected to the protection box. One end of the high-pressure pump is connected to the main pipe, and the other end of the high-pressure pump is connected with a diversion pipe. One end of the diversion pipe is connected with a heat dissipation plate connected to the hydraulic cylinder.

[0007] As a further improvement of the above solution, the cutting unit includes a first transmission connected fixedly to the moving frame. On one side of the first transmission, there is a power box fixedly connected to the moving frame. The output end of the first transmission is drivingly connected with a cutting blade.

[0008] As a further improvement of the above solution, the adjustment unit includes a fixed box fixedly connected to the fixed plate. Inside the fixed box, there is a volume cylinder fixedly connected to the main pipe. On one side of the volume cylinder, there is a moving column slidably sleeved. The other end of the moving column is fixedly connected with a moving block slidably connected to the function box. On the moving block, there is an accompanying rod fixedly connected. On the accompanying rod, there is a transmission. On the main pipe, there are symmetrically arranged second shunt sleeves sleeved. Between the two second shunt sleeves, there is a first shunt sleeve connected to the main pipe. The first shunt sleeve is communicated with a temporary storage tank connected to the function box. Between the two second shunt sleeves, there is a return pipe connected.

[0009] As a further improvement of the above solution, the transmission includes a motor fixedly connected to the fixed box. The output end of the motor is drivingly connected with a second transmission. The output end of the second transmission is drivingly connected with a support shaft rotatably connected to the fixed box. One end of the support shaft is fixedly connected with a first bevel gear. On both sides of the first bevel gear, there are second bevel gears meshingly connected. In the middle of the second bevel gear, there is a transmission sleeve rotatably connected to the fixed box. On the fixed box, there is a power shaft rotatably sleeved. In the middle of the power shaft, there is a moving sleeve drivingly connected through a spline. At both ends of the moving sleeve, there are clamping teeth fixedly connected in contact with the transmission sleeve. On the outside of the moving sleeve, there is a limiting sleeve rotatably sleeved and fixedly connected to the accompanying rod. One end of the power shaft is drivingly connected with a transmission component drivingly connected with a lead screw.

[0010] As a further improvement of the above solution, one-way valves are connected to both the main pipe and the first shunt sleeve. A pressure limiting valve is connected to the main pipe. On one side of the moving column, there is an elastic component connected to the volume cylinder. The volume cylinder is communicated with the main pipe.

[0011] As a further improvement of the above solution, a moving groove for the movement of the accompanying rod is provided on the function box. A buffer pad is fixedly connected to the outer surface of the pushing arc. The buffer pad is made of a high-temperature resistant material.

[0012] As a further improvement of the above solution, a temperature measurement cavity is provided inside the protection sleeve. Inside the temperature measurement cavity, there are multiple temperature sensors. Inside the temperature measurement cavity, there is a pressure regulating pipe connected to the heat dissipation plate.

[0013] As a further improvement of the above solution, grouting pipes are connected to both ends of the forming die. A clamping block clamped into the protective sleeve is fixedly connected to one side of the forming die. A bolt fixedly connected to the protective sleeve is connected to the clamping block, and filter materials are arranged in the buffer cavity.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. Through the corresponding high-pressure water mist, the bonding between the mold and the inner wall of the die can be reduced during the molding of the mold, the breakage at the edge of the finished product can be reduced, while increasing the molding accuracy, the intensity of subsequent cleaning can be reduced, and at the same time, it is convenient to install different molds, facilitating the work. With pressure regulation, the deformation and expansion of the mold can be reduced, and the temperature reduction can be stably controlled, enabling more precise molding during processing.

[0016] 2. Through the operation of the cooperation mechanism, during production and in cooperation with the feeding and discharging during the molding process, automatic control can be achieved, the production efficiency can be improved, the stability and safety of the system can be ensured, and the failure rate can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the overall front view structure diagram of the present invention;

[0018] Figure 2 is the partial front view structure diagram of the present invention;

[0019] Figure 3 is the partial front view sectional schematic diagram of the present invention;

[0020] Figure 4 is the side view structure diagram of the cooperation mechanism;

[0021] Figure 5 is the partial front view structure diagram of the cooperation mechanism;

[0022] Figure 6 is the partial side view structure diagram of the cooperation mechanism.

[0023] MAIN SYMBOL DESCRIPTION:

[0024] 01. Protective cover; 02. Pressure regulating pipe; 04. Heat dissipation plate; 05. Diversion pipe; 06. High-pressure pump; 07. Protection box; 09. Water injection pipe; 11. Hydraulic cylinder; 13. Grouting pipe; 15. Buffer chamber; 16. Temperature measurement chamber; 17. Telescopic rod; 18. Pressure control pipe; 19. Pressure charging chamber; 20. Molding die; 21. Moving plate; 22. Micro-hole strip; 23. Diversion chamber; 30. Fixed plate; 31. Lead screw; 32. Sleeve; 33. Moving frame; 34. Power box; 35. Transmission 1; 36. Cutting disc; 37. Pushing arc; 38. Replacement plate; 39. Main pipe; 40. Fixed box; 41. Moving column; 42. Companion rod; 43. Moving block; 44. Volume cylinder; 45. Return pipe; 46. Shunt sleeve 1; 47. Shunt sleeve 2; 48. Temporary storage tank; 49. Function box; 50. Motor; 51. Transmission 2; 52. Bevel gear 1; 53. Bevel gear 2; 54. Power shaft; 55. Clamping teeth; 56. Moving sleeve; 57. Support shaft. Detailed implementation manners

[0025] Next, in combination with the accompanying drawings and specific implementation manners, the present invention will be further described. It should be noted that, on the premise of no conflict, any combination of the following-described embodiments or technical features can form a new embodiment.

[0026] Embodiment 1:

[0027] Please combine Figures 1-3 ,

[0028] A marine engine intake pipe supercharger mold includes symmetrically arranged protective sleeves 01. Inside the protective sleeves 01, there is a forming mold 20. The protective sleeves 01 protect and install the forming mold 20. The forming mold 20 selects a corresponding model according to the specifications of the supercharger. Inside the forming mold 20, there is a pressure chamber 19. Inside the protective sleeves 01, there are telescopic rods 17. A moving plate 21 that contacts the forming mold 20 is fixedly connected to the mobile end of the telescopic rod 17. In the middle of the moving plate 21, there is a pressure control pipe 18 that extends into the pressure chamber 19. The pressure control pipe 18 can squeeze the liquid inside the protective sleeve 01 into the pressure chamber 19 to pressurize the forming mold 20, reduce the deformation of the forming mold 20, and at the same time cool the periphery of the forming mold 20 to control the temperature reduction during the supercharger forming process. The telescopic rod 17 can push the moving plate 21 to move, contact the forming mold 20, and limit the periphery of the forming mold 20 to maintain the morphological stability of the forming mold 20. On the protective sleeve 01, there are symmetrically arranged water injection pipes 09. One end of the main water pipe 09 located above is connected to a buffer chamber 15 inside the protective sleeve 01. Both the upper and lower sides of the forming mold 20 are provided with flow dividing chambers 23. At the edges around the flow dividing chambers 23, there are multiple micro-hole strips 22. The micro-hole strips 22 at the bottom are connected to the flow dividing chamber 23 at the bottom. The outside of the protective sleeve 01 is connected to multiple hydraulic cylinders 11. One side of the protective sleeve 01 is provided with a matching mechanism. The buffer chamber 15 at the top is connected to the flow dividing chamber 23 at the top. The flow dividing chamber 23 at the bottom is connected to the water injection pipe 09 at the bottom. The buffer chamber 15 cooperates with the water injection pipe 09 to introduce water, then enters the flow dividing chamber 23 in the forming mold 20, and finally forms a high-pressure water film around the pressure regulating pipe 02 through the micro-hole strips 22, making the surface of the formed supercharger smooth. At the same time, it can cool the supercharger inside the forming mold 20. The water film is discharged through the micro-hole strips 22, flow dividing chambers 23, and water injection pipes 09 at the bottom to form a circulating system. The width of the micro-hole strips 22 is between 0.01 and 0.5 mm, and the single length does not exceed 1 mm.

[0029] Inside the protective sleeve 01, there is a temperature measuring chamber 16. Inside the temperature measuring chamber 16, there are multiple temperature sensors. The inner side of the temperature measuring chamber 16 is connected to a pressure regulating pipe 02 fixedly connected to the heat dissipation plate 04. The temperature measuring chamber 16 is connected to the protective sleeve 01. The temperature sensors monitor the liquid inside the protective sleeve 01. The pressure regulating pipe 02 synchronously conducts the entry and return of the liquid. The liquid enters the protective sleeve 01 through 16, and at the same time pressurizes the moving plate 21 and fills the pressure in 19, making the surface temperature of the forming mold 20 stable during forming, ensuring that the deformation of the forming mold 20 is within a stable range, and ensuring the stable drop of the temperature of the forming mold 20 during forming.

[0030] Both ends of the forming die 20 are connected with grouting pipes 13. One side of the forming die 20 is fixedly connected with a clamping block that is clamped into the protective sleeve 01. A bolt fixedly connected to the protective sleeve 01 is connected to the clamping block. Filter materials are arranged in the buffer chamber 15. The grouting pipes 13 are used for grouting and the gas in the forming die 20 is emptied. Grouting is carried out from the bottom grouting pipes 13, and the clamping block helps to ensure the stable installation of the forming die 20.

[0031] The implementation principle of the embodiment of this application is as follows: When carrying out forming grouting, select the forming die 20 of the corresponding specification and install it into the protective sleeve 01. At the same time, connect a high-pressure water pipe to the water injection pipe 09 and connect it to the external water supply. At the same time, through the conduction of the buffer chamber 15 and the micro-hole strips 22, a stable high-pressure water film is formed to further optimize the surface quality of the supercharger. The flowing water is discharged through the bottom shunt chamber 23 and the water injection pipe 09. The telescopic rod 17 moves to push the moving plate 21 to apply a pre-pressure to the side of the forming die 20, reducing the deformation of the side of the forming die 20 and ensuring the stability of the forming shape. At the same time, the liquid state is monitored in real time through the moving plate 21 in the temperature measurement chamber 16 to ensure that the temperature in the pressure regulating pipe 02 drops evenly. After the forming is completed, the protective sleeves 01 on both sides are separated relatively to carry out demolding. At the same time, the internal high-pressure water flow flushes the inner side wall of the forming die 20 to ensure the progress of subsequent work.

[0032] Embodiment 2:

[0033] Combined with Figures 1-6 On the basis of Embodiment 1, the further improvement of this embodiment lies in that: The matching mechanism includes a protective box 07 located on one side of the protective sleeve 01. A hydraulic unit connected to the hydraulic cylinder 11 is fixedly connected inside the protective box 07. One side of the hydraulic unit is connected with a main pipe 39. The hydraulic unit pumps or extracts the liquid in the hydraulic cylinder 11 to realize the liquid flow. Part of the liquid enters the regulating unit through the main pipe 39. The other end of the main pipe 39 is connected with a regulating unit connected to the protective box 07. One side of the regulating unit is connected with a fixing plate 30. A lead screw 31 drivingly connected to the regulating unit is rotatably connected to the fixing plate 30. A sleeve 32 is in screw drive fit with the outer side of the lead screw 31. The regulating unit outputs power to realize the power transmission in different directions, thereby driving the lead screw 31 to rotate and synchronously realizing the movement of the sleeve 32. The other end of the sleeve 32 is connected with a moving frame 33. Cutting units are connected to both sides of the moving frame 33. A replacement plate 38 is fixedly connected to the middle of the moving frame 33. A pushing arc 37 is fixedly connected to one side of the replacement plate 38. The movement of the sleeve 32 drives the movement of the moving frame 33, so that the cutting units move to cut the excess materials on the die. The pushing arc 37 contacts the formed supercharger main body and pushes it out of the entire device to realize demolding.

[0034] The hydraulic unit includes a high-pressure pump 06 fixedly connected to a protective box 07. One end of the high-pressure pump 06 is connected to a main pipe 39, and the other end of the high-pressure pump 06 is connected to a diversion pipe 05. One end of the diversion pipe 05 is connected to a heat dissipation plate 04 connected to a hydraulic cylinder 11. The high-pressure pump 06 is an existing mechanism that can extract the liquid in the device to achieve the flow of the fluid. The diversion pipe 05 and the heat dissipation plate 04 conduct and dissipate heat to reduce the influence of heat on the liquid during molding.

[0035] The cutting unit includes a transmission 35 fixedly connected to a moving frame 33. One side of the transmission 35 is drivingly connected to a power box 34 fixedly connected to the moving frame 33. The output end of the transmission 35 is drivingly connected to a cutting blade 36. A power component 1 is arranged in the power box 34 to supply power. Then, after being speeded up by the transmission 35, it drives the rotation of the cutting blade 36 to cut the material in the redundant grouting pipe 13 after molding, reducing subsequent operations.

[0036] The adjustment unit includes a fixed box 40 fixedly connected to a fixed plate 30. A volume cylinder 44 connected to the main pipe 39 is fixedly connected inside the fixed box 40. A moving column 41 is slidably sleeved on one side of the volume cylinder 44. The other end of the moving column 41 is fixedly connected to a moving block 43 slidably connected to a function box 49. A companion rod 42 is fixedly connected to the moving block 43, and a transmission is connected to the companion rod 42. A symmetrically arranged second shunt sleeve 47 is sleeved on the main pipe 39. A first shunt sleeve 46 connected to the main pipe 39 is arranged between the two second shunt sleeves 47. A temporary storage tank 48 connected to the function box 49 is communicated with the first shunt sleeve 46. A return pipe 45 is connected between the two second shunt sleeves 47. The fixed box 40 limits the internal devices and divides the functions at the same time. When the liquid passes through the main pipe 39, the liquid is blocked by the pressure limiting valve on the main pipe 39 after passing through the main pipe 39 and the first shunt sleeve 46, so that the liquid enters the temporary storage tank 48 through the first shunt sleeve 46. Then, when the liquid continues to flow through, the pressure increases and the pressure limiting valve opens. The liquid enters the volume cylinder 44 through the main pipe 39, thereby pushing the moving column 41 and the moving block 43 to move, driving the companion rod 42 and the transmission to move, and realizing the change of the transmission direction. When pumping water in the main pipe 39, due to the action of the one-way valve and the pressure limiting valve, the liquid in the volume cylinder 44 enters the main pipe 39 through the return pipe 45, and the moving column 41 retracts into the volume cylinder 44, thereby driving the moving block 43 and the companion rod 42 to move and change the direction. After the extraction in the volume cylinder 44 is completed, the extraction pressure increases. At this time, the main pipe 39 extracts the liquid in the temporary storage tank 48 through the first shunt sleeve 46 to form an overall cycle.

[0037] The transmission includes a motor 50 fixedly connected to a fixed box 40. The output end of the motor 50 is drivingly connected to a second transmission 51. The output end of the second transmission 51 is drivingly connected to a support shaft 57 rotatably connected to the fixed box 40. One end of the support shaft 57 is fixedly connected to a first bevel gear 52. Both sides of the first bevel gear 52 are meshingly connected to second bevel gears 53. The middle of the second bevel gears 53 is fixedly sleeved with a transmission sleeve rotatably connected to the fixed box 40. A power shaft 54 is rotatably sleeved on the fixed box 40. The middle of the power shaft 54 is drivingly connected to a moving sleeve 56 through splines. Both ends of the moving sleeve 56 are fixedly connected to engaging teeth 55 in contact with the transmission sleeve. The outside of the moving sleeve 56 is rotatably sleeved with a limiting sleeve fixedly connected to the accompanying rod 42. One end of the power shaft 54 is drivingly connected to a transmission assembly drivingly connected to the lead screw 31. The motor 50 outputs power, which is then speed-changed by the second transmission 51 to drive the support shaft 57 and the first bevel gear 52 to rotate, further driving the two second bevel gears 53 to rotate in different directions. At the same time, driven by the accompanying rod 42, the moving sleeve 56 moves, contacts the second bevel gears 53 on both sides, and then cooperates with the engaging teeth 55 to achieve power transmission, causing the power shaft 54 to rotate in different directions. Finally, through the transmission of the transmission assembly, the lead screw 31 is driven to rotate in different directions to ensure the execution of the work.

[0038] One-way valves are connected to both the main pipe 39 and the first flow-dividing sleeve 46. A pressure-limiting valve is connected to the main pipe 39. One side of the moving column 41 is fixedly connected to an elastic component connected to the volume cylinder 44. The volume cylinder 44 is communicated with the main pipe 39. The elastic component ensures the rebound of the moving column 41. The valve controls the liquid flow direction and limits the fluid flow.

[0039] The function box 49 is provided with a moving groove for the movement of the accompanying rod 42. The outer surface of the pushing arc 37 is fixedly connected to a buffer pad made of high-temperature resistant material. The moving groove limits the movement track of the accompanying rod 42, and the buffer pad buffers to avoid damaging the formed finished product.

[0040] The implementation principle of the embodiment of this application is as follows: When working, along with the operation of the high-pressure pump 06, liquid enters and exits the hydraulic cylinder 11, realizing the opening and closing of the protective sleeve 01, that is, the protective sleeve 01 starts to discharge materials. When the protective sleeve 01 is closed, grouting molding is carried out. The liquid passes through the diversion pipe 05 and the heat dissipation plate 04 for heat dissipation. Then, liquid is introduced into the main pipe 39. The liquid passes through the main pipe 39 and the first shunt sleeve 46 and is blocked by the pressure-limiting valve on the upper limit of the main pipe 39, so that the liquid enters the temporary storage tank 48 through the first shunt sleeve 46. Then, when the liquid is continuously introduced, the pressure increases and the pressure-limiting valve opens. The liquid enters the volume cylinder 44 through the main pipe 39, thereby driving the moving column 41 and the moving block 43 to move, driving the accompanying rod 42 and the moving sleeve 56 to move, contacting the second bevel gear 53 on one side, and then cooperating with the clamping teeth 55, the power shaft 54 and the transmission assembly to achieve power transmission, so that the power shaft 54 rotates in one direction. Finally, through the transmission of the transmission assembly, the lead screw 31 is driven to rotate in one direction, driving the sleeve 32 and the moving frame 33 to move. The cutting blade 36 contacts the residual molding protrusion on the grouting pipe 13. At this time, the molding die 20 still restricts the supercharger body to ensure the cutting. As the protective sleeve 01 continues to move and the moving frame 33 advances, after cutting is completed, the supercharger body is pushed by the pushing arc 37 to carry out demolding and complete the molding work. Then, the high-pressure pump 06 pumps in the reverse direction. Through the action of the one-way valve and the pressure-limiting valve, the liquid in the volume cylinder 44 enters the main pipe 39 through the return pipe 45. The moving column 41 retracts into the volume cylinder 44, thereby driving the moving block 43 and the accompanying rod 42 to move and changing the direction. At this time, the sleeve 32 moves in the reverse direction and the protective sleeve 01 closes, waiting for subsequent work. After the extraction from the volume cylinder 44 is completed, the extraction pressure increases. At this time, the main pipe 39 extracts the liquid in the temporary storage tank 48 through the first shunt sleeve 46 to ensure subsequent temporary storage again.

[0041] The above-mentioned implementation manners are only the preferred implementation manners of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantive changes and substitutions made by those skilled in the art based on the present invention belong to the scope of protection required by the present invention.

Claims

1. A supercharger mold for the intake pipe of a marine engine, characterized in that, It includes a protective sleeve arranged symmetrically. Inside the protective sleeve, there is a forming mold. Inside the forming mold, there is a pressure chamber. On one side of the protective sleeve, there are multiple telescopic rods. The moving end of the telescopic rod is fixedly connected to a moving plate that contacts the forming mold. In the middle of the moving plate, there is a pressure control pipe extending into the pressure chamber. On the protective sleeve, there are symmetrically arranged water injection pipes. One end of the main water pipe located above is communicated with a buffer chamber inside the protective sleeve. On both the upper and lower sides of the forming mold, there are diversion chambers. At the edge around the diversion chamber, there are multiple micro-hole strips. The micro-hole strip at the bottom is communicated with the diversion chamber at the bottom. On the outside of the protective sleeve, there are multiple hydraulic cylinders connected. On one side of the protective sleeve, there is a matching mechanism.

2. The supercharger mold for the air intake pipe of a marine engine according to claim 1, characterized in that, The matching mechanism includes a protective box on one side of the protective sleeve. Inside the protective box, there is a hydraulic unit fixedly connected to the hydraulic cylinder. On one side of the hydraulic unit, there is a main pipe connected. The other end of the main pipe is connected to an adjustment unit connected to the protective box. On one side of the adjustment unit, there is a fixed plate. On the fixed plate, there is a lead screw rotatably connected and drivingly connected to the adjustment unit. The outside of the lead screw is in screw drive cooperation with a sleeve. The other end of the sleeve is connected to a moving frame. On both sides of the moving frame, there are cutting units connected. In the middle of the moving frame, there is a replacement plate fixedly connected. On one side of the replacement plate, there is a pushing arc fixedly connected.

3. The marine engine intake pipe supercharger mold according to claim 2, characterized in that, The hydraulic unit includes a high-pressure pump fixedly connected to the protective box. One end of the high-pressure pump is connected to the main pipe. The other end of the high-pressure pump is connected to a diversion pipe. One end of the diversion pipe is connected to a heat dissipation plate connected to the hydraulic cylinder.

4. The marine engine intake pipe supercharger mold according to claim 3, characterized in that, The cutting unit includes a transmission one fixedly connected to the moving frame. On one side of the transmission one, there is a power box drivingly connected and fixedly connected to the moving frame. The output end of the transmission one is drivingly connected to a cutting blade.

5. The marine engine intake pipe supercharger mold according to claim 4, characterized in that, The adjustment unit includes a fixed box fixedly connected to the fixed plate. Inside the fixed box, there is a volume cylinder fixedly connected to the main pipe. On one side of the volume cylinder, there is a moving column slidably sleeved. The other end of the moving column is fixedly connected to a moving block slidably connected to the function box. On the moving block, there is an accompanying rod fixedly connected. On the accompanying rod, there is a transmission device connected. On the main pipe, there are symmetrically arranged diversion sleeves two sleeved. Between the two diversion sleeves two, there is a diversion sleeve one connected to the main pipe. The diversion sleeve one is communicated with a temporary storage tank connected to the function box. Between the two diversion sleeves two, there is a return pipe connected.

6. The marine engine intake pipe supercharger mold according to claim 5, characterized in that, The transmission device includes a motor fixedly connected to the fixed box. The output end of the motor is drivingly connected to a transmission two. The output end of the transmission two is drivingly connected to a support shaft rotatably connected to the fixed box. One end of the support shaft is fixedly connected to a bevel gear one. On both sides of the bevel gear one, there are bevel gears two meshingly connected. In the middle of the bevel gear two, there is a transmission sleeve rotatably sleeved with the fixed box. On the fixed box, there is a power shaft rotatably sleeved. In the middle of the power shaft, there is a moving sleeve connected by spline drive. At both ends of the moving sleeve, there are engaging teeth contacting the transmission sleeve. On the outside of the moving sleeve, there is a limiting sleeve rotatably sleeved and fixedly connected to the accompanying rod. One end of the power shaft is drivingly connected to a transmission assembly drivingly connected to the lead screw.

7. The supercharger mold for the air intake pipe of a marine engine according to claim 7, characterized in that, One-way valves are connected to both the main pipe and the first flow dividing sleeve. A pressure limiting valve is connected to the main pipe. An elastic component connected to the volume cylinder is fixedly connected to one side of the moving column. The volume cylinder is communicated with the main pipe.

8. A supercharger mold for the intake pipe of a marine engine according to claim 7, characterized in that, A moving groove for the accompanying rod to move is provided on the function box. A buffer pad is fixedly connected to the outer surface of the pushing arc. The buffer pad is made of high-temperature resistant material.

9. The supercharger mold for the air intake pipe of a marine engine according to claim 1, characterized in that A temperature measuring cavity is provided in the protective sleeve. A plurality of temperature sensors are provided in the temperature measuring cavity. A pressure regulating pipe connected to the heat dissipation plate is connected to the inner side of the temperature measuring cavity.

10. The marine engine intake pipe supercharger mold according to claim 1, characterized in that, Grouting pipes are connected to both ends of the forming die. A clamping block clamped into the protective sleeve is fixedly connected to one side of the forming die. A bolt connected to the protective sleeve is connected to the clamping block. Filter materials are provided in the buffer cavity.