Anti-deformation flywheel for multi-cylinder diesel engine

By designing a deformed flywheel for multi-cylinder diesel engines, using structures such as fixed grooves, movable cavity and springs, the problem of easy deformation of the flywheel is solved, achieving higher hardness and maintenance convenience.

CN222894576UActive Publication Date: 2025-05-23MAANSHAN CHANGLIFA MACHINERY MFG
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Patent Information

Application Number
CN202421730174.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-05-23
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The flywheel of existing multi-cylinder diesel engines is prone to collision and deformation during operation, affecting normal use.

Method used

An anti-deformation flywheel including a flywheel body and a reinforcement plate is designed. By setting a fixed groove and a movable cavity at the front and rear ends of the flywheel body, and using the cooperation of springs and clamps, the fixing and disassembly of the reinforcement plate is achieved to enhance the hardness of the flywheel.

Benefits of technology

It effectively prevents the flywheel from deforming due to collision during work, improves the practicality and stability of the equipment, and also facilitates the disassembly and maintenance of the reinforcement plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The anti-deformation flywheel for the multi-cylinder diesel engine relates to the technical field of diesel engine flywheels and comprises a flywheel body and a reinforcing plate, the reinforcing plate comprises a fixing block, fixing grooves are formed in the front end and the rear end of the flywheel body, movable cavities are formed in the fixing grooves, and the movable cavities are communicated with the flywheel body. A movable groove is formed in the fixing block, a clamping block is arranged in the movable groove, one end of the clamping block is fixedly connected with a first spring, and a first inclined face is arranged at the end, away from the first spring, of the clamping block. The fixing blocks are aligned with the fixing grooves and inserted into the fixing grooves, then the first springs drive the clamping blocks to do reset motion, the clamping blocks are clamped into the movable cavities, then the reinforcing plates are fixed to the outer wall of the flywheel body, and therefore the hardness of the flywheel body is reinforced, the flywheel body is not prone to deformation, and the service life of the flywheel body is prolonged. And the practicability of the equipment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of diesel engine flywheels, in particular to an anti-deformation flywheel for a multi-cylinder diesel engine. Background Art

[0002] The main function of a diesel engine flywheel is to store energy and inertia outside the engine's power stroke; it is located at the power output end of the crankshaft, which is the side connected to the gearbox and the power-generating device; the flywheel has a large moment of inertia; since the work performed by each cylinder of the engine is discontinuous, the engine speed also varies; when the diesel engine speed increases, the kinetic energy of the flywheel increases, storing the energy; when the diesel engine speed decreases, the kinetic energy of the flywheel decreases, releasing the energy; the flywheel can be used to reduce speed fluctuations during the operation of the diesel engine, and the flywheels of existing multi-cylinder diesel engines are prone to collisions during operation, and the flywheels are easily deformed after collisions, affecting subsequent normal use. Utility Model Content

[0003] The utility model provides an anti-deformation flywheel for a multi-cylinder diesel engine to solve the problems raised in the above background technology.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A deformation-resistant flywheel for a multi-cylinder diesel engine comprises a flywheel body and a reinforcement plate, wherein the flywheel body and the reinforcement plate comprise a fixed block, the front and rear ends of the flywheel body are provided with fixed grooves, a movable cavity is provided inside the fixed groove, a movable groove is provided inside the fixed block, a clamping block is provided inside the movable groove, one end of the clamping block is fixedly connected to a first spring, and the end of the clamping block away from the first spring is provided with a first inclined surface.

[0006] A further improvement of the technical solution of the utility model is that: sliding blocks are fixedly connected to both ends of the clamping block, sliding grooves are opened on both sides of the inner wall of the movable groove, and the sliding blocks are slidably connected to the inside of the sliding grooves.

[0007] A further improvement of the technical solution of the utility model is that: one end of the first spring away from the clamping block is fixedly connected to the inner wall of the movable groove, and the clamping block is slidably connected to the inside of the movable groove through a slider and a sliding groove.

[0008] By adopting the above technical solution, the slider and the slide groove in the solution can limit the clamping block, so that the clamping block can slide linearly without sliding out of the movable groove.

[0009] A further improvement of the technical solution of the utility model is that: the fixing block is fixedly connected to the rear end of the reinforcing plate, the positions of the fixing block and the fixing groove are matched, and the clamping block and the movable cavity are matched.

[0010] A further improvement of the technical solution of the utility model is that a cavity is opened at one end of the movable cavity away from the fixed groove, a push block is movably connected inside the movable cavity, and a pressing block is movably connected inside the cavity.

[0011] A further improvement of the technical solution of the utility model is that: a second inclined surface is provided at one end of the push block, a third inclined surface is provided at the bottom of the pressing block, and the second inclined surface is in contact with the third inclined surface.

[0012] By adopting the above technical solution, the second inclined surface and the third inclined surface in the solution can be used to rub against each other, so that the push block slides inside the movable cavity under the friction resistance of the pressing block, and then the push block pushes the card block, so that the card block is pushed out of the movable cavity, making it convenient to pull the fixed block out of the fixed groove.

[0013] A further improvement of the technical solution of the utility model is that: the two ends of the push block are fixedly connected with a first limit block, the two sides of the inner wall of the movable cavity are provided with a first limit groove, the first limit block is slidably connected to the inside of the first limit groove, the two ends of the pressing block are fixedly connected with a second limit block, the two sides of the inner wall of the cavity are provided with a second limit groove, and the second limit block is slidably connected to the inside of the second limit groove.

[0014] By adopting the above technical solution, the first limit block and the first limit groove in the solution can limit the push block, so that the push block can slide in a straight line, and the second limit block and the second limit groove can limit the pressing block, so that the pressing block can slide in a straight line.

[0015] A further improvement of the technical solution of the utility model is that: one end of the first limit block is fixedly connected to a second spring, one end of the second spring away from the first limit block is fixedly connected to the inner wall of the first limit groove, and the bottom of the second limit block is fixedly connected to a third spring, and one end of the third spring away from the second limit block is fixedly connected to the inner wall of the second limit groove.

[0016] By adopting the above technical solution, the second spring in the solution can drive the first limit block to drive the push block to perform a reset movement, which is convenient for restoring the push block to its original position, and the third spring can drive the second limit block to drive the pressing block to perform a reset movement, which is convenient for restoring the pressing block to its original position.

[0017] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0018] 1. The utility model provides an anti-deformation flywheel for a multi-cylinder diesel engine. The fixing block is aligned with the fixing groove and inserted, and then the first spring drives the clamping block to perform a reset movement, so that the clamping block is clamped in the inside of the movable cavity, and then the reinforcement plate is fixed to the outer wall of the flywheel body, thereby strengthening the hardness of the flywheel body, making it less likely for the flywheel body to deform, and improving the practicality of the equipment.

[0019] 2. The utility model provides an anti-deformation flywheel for a multi-cylinder diesel engine. By pressing the pressing block, the push block slides inside the movable cavity under the friction resistance of the pressing block, and then the push block pushes the card block, so that the card block is pushed out of the movable cavity, making it convenient to pull the fixed block out of the fixed groove. While having stability, it is also convenient to disassemble the reinforcement plate, thereby improving the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a front view of an anti-deformation flywheel for a multi-cylinder diesel engine according to an embodiment of the utility model;

[0021] Figure 2 It is a structural diagram of a reinforcement plate for an anti-deformation flywheel for a multi-cylinder diesel engine according to an embodiment of the utility model;

[0022] Figure 3 The invention is a multi-cylinder diesel engine anti-deformation flywheel according to the embodiment of the utility model. Figure 2 The structure diagram at A is enlarged;

[0023] Figure 4 It is a structural diagram of a flywheel body of an anti-deformation flywheel for a multi-cylinder diesel engine according to an embodiment of the utility model;

[0024] Figure 5 It is a diagram showing the internal structure of a flywheel body of an anti-deformation flywheel for a multi-cylinder diesel engine according to an embodiment of the utility model;

[0025] Figure 6 It is a structural diagram of a push block of an anti-deformation flywheel for a multi-cylinder diesel engine according to an embodiment of the utility model;

[0026] Figure 7 It is a structural diagram of a pressing block of an anti-deformation flywheel for a multi-cylinder diesel engine according to an embodiment of the utility model.

[0027] In the figure: 1. flywheel body; 101. fixed groove; 102. movable cavity; 103. first limiting groove; 104. cavity; 105. second limiting groove; 2. reinforcement plate; 201. fixed block; 202. movable groove; 203. slide groove; 204. clamping block; 205. first inclined surface; 206. slider; 207. first spring; 3. push block; 301. second inclined surface; 302. first limiting block; 303. second spring; 4. pressing block; 401. third inclined surface; 402. second limiting block; 403. third spring. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] The present invention is further described in detail below in conjunction with the embodiments:

[0030] Example 1

[0031] like Figure 1-7 As shown, the utility model provides an anti-deformation flywheel for a multi-cylinder diesel engine, comprising a flywheel body 1 and a reinforcement plate 2. The flywheel body 1 and the reinforcement plate 2 include a fixed block 201. The front and rear ends of the flywheel body 1 are provided with fixed grooves 101, and the interior of the fixed groove 101 is provided with a movable cavity 102. The interior of the fixed block 201 is provided with a movable groove 202, and the interior of the movable groove 202 is provided with a clamping block 204. One end of the clamping block 204 is fixedly connected to a first spring 207, and the end of the clamping block 204 away from the first spring 207 is provided with a first inclined surface 205.

[0032] In this embodiment, by aligning the fixing block 201 with the fixing groove 101 and inserting it, the first spring 207 subsequently drives the clamping block 204 to perform a reset movement, so that the clamping block 204 is clamped in the inside of the movable cavity 102, and then the reinforcement plate 2 is fixed to the outer wall of the flywheel body 1, thereby strengthening the hardness of the flywheel body 1, making it less likely for the flywheel body 1 to deform, and improving the practicability of the equipment.

[0033] Example 2

[0034] like Figure 1-7As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the two ends of the block 204 are fixedly connected with sliders 206, the two sides of the inner wall of the movable groove 202 are provided with slide grooves 203, the slider 206 is slidably connected to the inside of the slide groove 203, the end of the first spring 207 away from the block 204 is fixedly connected to the inner wall of the movable groove 202, the block 204 is slidably connected to the inside of the movable groove 202 through the slider 206 and the slide groove 203, and the fixed block 201 It is fixedly connected to the rear end of the reinforcing plate 2, the positions of the fixed block 201 and the fixed groove 101 are adapted to each other, the clamping block 204 and the movable cavity 102 are adapted to each other, a cavity 104 is provided at one end of the movable cavity 102 away from the fixed groove 101, a push block 3 is movably connected inside the movable cavity 102, a pressing block 4 is movably connected inside the cavity 104, a second inclined surface 301 is provided at one end of the push block 3, a third inclined surface 401 is provided at the bottom of the pressing block 4, and the second inclined surface 301 and the third inclined surface 401 are in contact with each other.

[0035] In this embodiment, the slider 206 and the slide groove 203 can limit the block 204, so that the block 204 can make a linear sliding motion and will not slide out of the movable groove 202. The second inclined surface 301 and the third inclined surface 401 can be used to rub against each other, so that the push block 3 slides inside the movable cavity 102 under the friction resistance of the pressing block 4, and then the push block 3 pushes the block 204, so that the block 204 is pushed out of the movable cavity 102, which facilitates the removal of the fixed block 201 from the fixed groove 101.

[0036] Example 3

[0037] like Figure 1-7 As shown, on the basis of Example 1 and Example 2, the utility model provides a technical solution: preferably, the two ends of the push block 3 are fixedly connected with the first limit block 302, the two sides of the inner wall of the active cavity 102 are provided with the first limit groove 103, the first limit block 302 is slidably connected to the inside of the first limit groove 103, the two ends of the pressing block 4 are fixedly connected with the second limit block 402, the two sides of the inner wall of the cavity 104 are provided with the second limit groove 105, the second limit block 402 is slidably connected to the inside of the second limit groove 105, one end of the first limit block 302 is fixedly connected with the second spring 303, the end of the second spring 303 away from the first limit block 302 is fixedly connected to the inner wall of the first limit groove 103, the bottom of the second limit block 402 is fixedly connected with the third spring 403, and the end of the third spring 403 away from the second limit block 402 is fixedly connected to the inner wall of the second limit groove 105.

[0038] In this embodiment, the first limit block 302 and the first limit groove 103 can limit the push block 3, so that the push block 3 can make a linear sliding motion. The second limit block 402 and the second limit groove 105 can limit the pressing block 4, so that the pressing block 4 can make a linear sliding motion. The second spring 303 can drive the first limit block 302 to drive the push block 3 to make a reset motion, which is convenient for restoring the push block 3 to its original position. The third spring 403 can drive the second limit block 402 to drive the pressing block 4 to make a reset motion, which is convenient for restoring the pressing block 4 to its original position.

[0039] The working principle of the anti-deformation flywheel for the multi-cylinder diesel engine is described in detail below.

[0040] like Figure 1-7 As shown, by aligning the fixed block 201 with the fixed groove 101 and inserting it, the first inclined surface 205 will rub against the edge of the fixed groove 101, so that the card block 204 slides inside the movable groove 202 under the resistance of friction and drives the first spring 207 to compress. When the fixed block 201 is fully inserted into the fixed groove 101, the first spring 207 will drive the card block 204 to perform a reset movement, so that the card block 204 is clamped in the inside of the movable cavity 102, and then the reinforcement plate 2 is fixed to the outer wall of the flywheel body 1. When the reinforcement plate 2 needs to be removed, the push block 3 is pressed by pressing the pressing block 4 so that the push block 3 slides inside the movable cavity 102 under the friction resistance of the pressing block 4, and then the push block 3 pushes the card block 204, so that the card block 204 is pushed out of the movable cavity 102, and the fixed block 201 can be pulled out of the fixed groove 101.

[0041] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A deformation-resistant flywheel for a multi-cylinder diesel engine, comprising a flywheel body (1) and a reinforcement plate (2), characterized in that: The flywheel body (1) and the reinforcement plate (2), wherein the reinforcement plate (2) comprises a fixed block (201), the front and rear ends of the flywheel body (1) are provided with fixed grooves (101), the interior of the fixed groove (101) is provided with a movable cavity (102), the interior of the fixed block (201) is provided with a movable groove (202), the interior of the movable groove (202) is provided with a clamping block (204), one end of the clamping block (204) is fixedly connected to a first spring (207), and the end of the clamping block (204) away from the first spring (207) is provided with a first inclined surface (205).

2. The anti-deformation flywheel for a multi-cylinder diesel engine according to claim 1, characterized in that: Slide blocks (206) are fixedly connected to both ends of the block (204), slide grooves (203) are provided on both sides of the inner wall of the movable groove (202), and the slide blocks (206) are slidably connected to the inside of the slide grooves (203).

3. The anti-deformation flywheel for a multi-cylinder diesel engine according to claim 2, characterized in that: One end of the first spring (207) away from the clamping block (204) is fixedly connected to the inner wall of the movable groove (202), and the clamping block (204) is slidably connected to the inside of the movable groove (202) via a slider (206) and a sliding groove (203).

4. The anti-deformation flywheel for a multi-cylinder diesel engine according to claim 1, characterized in that: The fixing block (201) is fixedly connected to the rear end of the reinforcing plate (2), the positions of the fixing block (201) and the fixing groove (101) are matched, and the clamping block (204) and the movable cavity (102) are matched.

5. The anti-deformation flywheel for a multi-cylinder diesel engine according to claim 1, characterized in that: A cavity (104) is provided at one end of the movable cavity (102) away from the fixed groove (101); a push block (3) is movably connected inside the movable cavity (102); and a pressing block (4) is movably connected inside the cavity (104).

6. The anti-deformation flywheel for a multi-cylinder diesel engine according to claim 5, characterized in that: A second inclined surface (301) is provided at one end of the push block (3), and a third inclined surface (401) is provided at the bottom of the pressing block (4), and the second inclined surface (301) and the third inclined surface (401) are in contact with each other.

7. The anti-deformation flywheel for a multi-cylinder diesel engine according to claim 6, characterized in that: The two ends of the push block (3) are fixedly connected with a first limit block (302), the two sides of the inner wall of the movable cavity (102) are provided with a first limit groove (103), and the first limit block (302) is slidably connected to the inside of the first limit groove (103), the two ends of the pressing block (4) are fixedly connected with a second limit block (402), the two sides of the inner wall of the cavity (104) are provided with a second limit groove (105), and the second limit block (402) is slidably connected to the inside of the second limit groove (105).

8. The anti-deformation flywheel for a multi-cylinder diesel engine according to claim 7, characterized in that: One end of the first limiting block (302) is fixedly connected to a second spring (303), and one end of the second spring (303) away from the first limiting block (302) is fixedly connected to the inner wall of the first limiting groove (103). The bottom of the second limiting block (402) is fixedly connected to a third spring (403), and one end of the third spring (403) away from the second limiting block (402) is fixedly connected to the inner wall of the second limiting groove (105).