Engine flywheel locking device

By designing a locking device including a flywheel, a locking block, a press plate, an adjustment bolt, a fixing frame and a plug rod, the problem of lack of adjustment and adaptation function in the prior art is solved, and adaptation of flywheels of different sizes and convenient operation of flywheels is achieved, and working efficiency is improved.

CN222772598UActive Publication Date: 2025-04-18CHONGQING YUNZHEN MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202421566796.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-04-18
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The existing engine flywheel locking device lacks adjustment adaptation function, and the locking device cannot be replaced according to different sizes of the flywheel, resulting in limitations in use and lack of easy adjustment functions, which increases the workload of staff.

Method used

A locking device including a flywheel, locking block, pressing plate, adjustment bolt, fixing frame and inserting rod is designed. Through the coordination of the adjustment bolt and inserting rod, the locking block is quickly replaced and adapted; at the same time, the flywheel is conveniently operated and processed through the setting of the servo motor, hydraulic rod and push plate.

Benefits of technology

The device can be adapted to flywheels of different sizes, simplifying the operation process of the staff, improving work efficiency and reducing workload of the staff.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222772598U_ABST
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Abstract

The utility model relates to the technical field of engine flywheel machining, in particular to an engine flywheel locking device which comprises a flywheel, a locking block is fixedly connected to the side face of the flywheel, a clamping groove is formed in the center of the top of the locking block, and a pressing plate is fixedly connected to the inner wall of the clamping groove. Through the arrangement of the flywheels, the locking blocks, the pressing plates, the adjusting bolts, the fixing frame and the inserting rods, when a worker needs to replace the locking blocks to adapt to different flywheels in the using process, the worker pulls out the inserting rods at the two ends of the top of the fixing frame firstly, then adjusts the adjusting bolts and enables the adjusting bolts to move upwards to drive the pressing plates to be lifted, and then the flywheels are fixed. The fixing of the locking block is relieved, the locking block capable of being matched with the flywheel is placed on the inner wall of the fixing frame, the adjusting bolt is rotated, the pressing plate moves downwards, the locking block is pressed, and then the inserting rod is inserted into the inserting groove in the fixing frame, so that the device can be matched with different flywheels, and operation and use of workers are facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of engine flywheel processing, in particular to an engine flywheel locking device. Background Art

[0002] The function of the engine flywheel is to store the energy and inertia outside the engine's power stroke. Since the work done by each cylinder of the engine is discontinuous, the engine speed is also variable. When the engine speed increases, the kinetic energy of the flywheel increases, storing the energy; when the engine speed decreases, the kinetic energy of the flywheel decreases, releasing the energy. The flywheel is a mechanical device used to store rotational kinetic energy in rotational motion.

[0003] After searching, a Chinese utility model patent disclosed a locking device for an automobile flywheel with publication number CN212509361U, which belongs to the technical field of flywheel locking. The locking device for an automobile flywheel includes an engine casing, a flywheel body is arranged at the upper end of the engine casing, a flywheel gear ring is fixed on the circumferential surface of the flywheel body, and locking mechanisms are arranged at both left and right ends of the flywheel body. Each group of locking mechanisms includes a locking block, a locking rack, a connecting plate and a supporting plate. Two supporting plates are arranged, and the locking block is arranged at the upper end of the engine casing. The locking rack is meshed and connected to the flywheel gear ring. The two supporting plates are respectively fixed to the front and rear parts of the lower end of the locking block, and the connecting plate is fixed between the two supporting plates. The two supporting plates are both threadedly connected to the upper end of the engine casing by fixing bolts. Two fixing threaded holes are provided at the upper end of the engine casing, which can solve the problems existing in the prior art, and is more convenient to install and more stable to lock.

[0004] However, the device often lacks the function of adjustment and adaptation. When in use, the device cannot replace locking devices of different sizes according to the size of the flywheel, which causes certain limitations in the use of the device. Not only that, the device also lacks the function of easy adjustment. When in use, the device cannot meet the operating needs of the staff, which increases the workload of the staff. Utility Model Content

[0005] The purpose of the utility model is to provide an engine flywheel locking device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] An engine flywheel locking device, comprising:

[0008] A flywheel, wherein a locking block is fixedly connected to the side of the flywheel, a slot is provided at the top center of the locking block, a pressure plate is fixedly connected to the inner wall of the slot, an adjusting bolt is rotatably connected to the top of the pressure plate, one end of the adjusting bolt is threadedly connected to a fixing frame, a slot is provided at the top of the fixing frame, and a plug rod is fixedly connected to the inner wall of the slot;

[0009] The bottom of the fixed frame is fixedly connected with a rotating disk, the bottom of the rotating disk is fixedly connected with a servo motor, the top of the rotating disk is provided with a circular slot, the inner wall of the circular slot is fixedly connected with a hydraulic rod, and the top of the hydraulic rod is fixedly connected with a push plate.

[0010] Preferably, an operating table is fixedly connected to the bottom of the servo motor, a circular slot is provided on the top of the operating table, and an inner wall of the circular slot is rotatably connected to the side of the rotating disk.

[0011] Preferably, a support column is fixedly connected to the bottom of the operating table, and a base is fixedly connected to the bottom of the support column.

[0012] Preferably, a hinge is fixedly connected to one end of the front side of the operating table, and a movable door is fixedly connected to one end of the hinge.

[0013] Preferably, a rectangular groove is provided at one end of the front surface of the movable door, and a handle is fixedly connected to the inner wall of the rectangular groove.

[0014] Preferably, a side panel is fixedly connected to the side of the operating table, and a heat dissipation hole is opened on the front of the side panel.

[0015] Preferably, circular slots are formed at both ends of the top of the locking block, and the inner wall of the circular slot is fixedly connected to one end of the insertion rod.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. This engine flywheel locking device is provided with a flywheel, a locking block, a pressure plate, an adjusting bolt, a fixing frame and an insert rod. When the staff needs to replace the locking block to adapt to different flywheels during use, the staff first pulls out the insert rods at both ends of the top of the fixing frame, and then adjusts the adjusting bolt to move the adjusting bolt upward to drive the pressure plate to lift, release the fixation of the locking block, and put the locking block that can be adapted to the flywheel into the inner wall of the fixing frame, rotate the adjusting bolt to move the pressure plate downward to press the locking block, and then insert the insert rod into the slot on the fixing frame. This arrangement allows the device to adapt to different flywheels, which is convenient for the staff to operate and use.

[0018] 2. This engine flywheel locking device is provided with a fixed frame, a rotating disk, a servo motor, a hydraulic rod and a push plate. When in use, the staff needs to operate the flywheel. The staff can connect the device to an external power supply, start the servo motor, and let the servo motor drive the rotating disk to rotate, so as to rotate the flywheel and the entire locking device, so as to facilitate the staff to operate various positions on the flywheel. When the flywheel processing is completed, the staff starts the hydraulic rod, and the hydraulic rod in the rotating disk will lift the push plate, and the push plate will lift the flywheel, so as to facilitate the staff to take it, thereby improving the work efficiency of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is the front view of the utility model;

[0020] Figure 2 It is a disassembly diagram of the utility model;

[0021] Figure 3 It is a schematic diagram of the regulating device of the utility model;

[0022] Figure 4 It is a schematic diagram of the adapter device of the utility model.

[0023] In the figure: 1. flywheel; 2. locking block; 3. pressure plate; 4. adjusting bolt; 5. fixing frame; 6. plug rod; 7. rotating disk; 8. servo motor; 9. hydraulic rod; 10. push plate; 11. operating table; 12. support column; 13. base; 14. hinge; 15. movable door; 16. handle; 17. side panel; 18. heat dissipation hole. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0026] A flywheel locking device for an engine comprises a flywheel 1, a locking block 2 is fixedly connected to the side of the flywheel 1, a slot is provided at the top center of the locking block 2, a pressure plate 3 is fixedly connected to the inner wall of the slot, an adjusting bolt 4 is rotatably connected to the top of the pressure plate 3, one end of the adjusting bolt 4 is threadedly connected to a fixing frame 5, a slot is provided at the top of the fixing frame 5, a plug rod 6 is fixedly connected to the inner wall of the slot; a rotating disk 7 is fixedly connected to the bottom of the fixing frame 5, a servo motor 8 is fixedly connected to the bottom of the rotating disk 7, a circular slot is provided at the top of the rotating disk 7, a hydraulic rod 9 is fixedly connected to the inner wall of the circular slot, and a push plate 10 is fixedly connected to the top of the hydraulic rod 9; through the arrangement of the flywheel 1, the locking block 2, the pressure plate 3, the adjusting bolt 4, the fixing frame 5 and the plug rod 6, when in use, when the staff needs to replace the locking block 2 to adapt to different flywheels 1, the staff first pulls out the plug rods 6 at both ends of the top of the fixing frame 5, and then adjusts the adjusting bolt 4 to allow the adjusting bolt 4 to move upward to drive the pressure plate 3 is lifted to release the fixation of the locking block 2, and the locking block 2 that can be adapted to the flywheel 1 is placed on the inner wall of the fixing frame 5, and the adjusting bolt 4 is turned to move the pressure plate 3 downward to press the locking block 2, and then the insertion rod 6 is inserted into the slot on the fixing frame 5. This arrangement allows the device to be adapted to different flywheels 1, which is convenient for the staff to operate and use. Through the arrangement of the fixing frame 5, the rotating disk 7, the servo motor 8, the hydraulic rod 9 and the push plate 10, when in use, the staff needs to operate the flywheel 1. The staff can connect the device to an external power supply, start the servo motor 8, and let the servo motor 8 drive the rotating disk 7 to rotate, so as to rotate the flywheel 1 and the entire locking device, so as to facilitate the staff to operate various positions on the flywheel 1. When the flywheel 1 is processed, the staff starts the hydraulic rod 9, and the hydraulic rod 9 in the rotating disk 7 will lift the push plate 10, and the push plate 10 will lift the flywheel 1, which is convenient for the staff to take, thereby improving the work efficiency of the staff.

[0027] In this embodiment, preferably, the bottom of the servo motor 8 is fixedly connected to an operating table 11, and a circular slot is opened on the top of the operating table 11, and the inner wall of the circular slot is rotatably connected to the side of the rotating disk 7; through the arrangement of the servo motor 8, the operating table 11 and the rotating disk 7, when in use, the servo motor 8 is arranged on the inner wall of the operating table 11, and the rotating disk 7 rotates in the circular slot on the top of the operating table 11.

[0028] In this embodiment, preferably, the bottom of the operating table 11 is fixedly connected to a support column 12, and the bottom of the support column 12 is fixedly connected to a base 13; through the arrangement of the operating table 11, the support column 12 and the base 13, when in use, the support column 12 and the base 13 provide stability for the device.

[0029] In this embodiment, preferably, a hinge 14 is fixedly connected to one end of the front side of the operating table 11, and a movable door 15 is fixedly connected to one end of the hinge 14; through the arrangement of the operating table 11, the hinge 14 and the movable door 15, when in use, the staff can rotate the hinge 14 to allow the movable door 15 to rotate and open.

[0030] In this embodiment, preferably, a rectangular groove is opened at one end of the front side of the movable door 15, and a handle 16 is fixedly connected to the inner wall of the rectangular groove; through the setting of the movable door 15 and the handle 16, when in use, the staff can pull the handle 16 to open the movable door 15, so as to facilitate maintenance operations inside the device.

[0031] In this embodiment, preferably, a side panel 17 is fixedly connected to the side of the operating table 11, and a heat dissipation hole 18 is opened on the front of the side panel 17; through the arrangement of the operating table 11, the side panel 17 and the heat dissipation holes 18, when in use, the heat dissipation holes 18 on the side panel 17 can prevent the stability inside the device from being too high.

[0032] In this embodiment, preferably, circular slots are provided at both ends of the top of the locking block 2, and the inner wall of the circular slot is fixedly connected to one end of the insertion rod 6; through the arrangement of the locking block 2 and the insertion rod 6, when in use, one end of the insertion rod 6 is fixed in the slot on the locking block 2, thereby improving the connection relationship between the devices.

[0033] When the engine flywheel locking device of this embodiment is in use, the staff needs to operate the flywheel 1. The staff can connect the device to an external power supply, start the servo motor 8, and let the servo motor 8 drive the rotating disk 7 to rotate, so as to rotate the flywheel 1 and the entire locking device, which is convenient for the staff to operate various positions on the flywheel 1. When the flywheel 1 is processed, the staff starts the hydraulic rod 9, and the hydraulic rod 9 in the rotating disk 7 will lift the push plate 10, and the push plate 10 will lift the flywheel 1, which is convenient for the staff to take, thereby improving the work efficiency of the staff. When the staff needs to replace the locking block 2 to adapt to a different flywheel 1, the staff first pulls out the plug rods 6 at both ends of the top of the fixed frame 5, and then adjusts the adjusting bolts 4 to move the adjusting bolts 4 upward, driving the pressure plate 3 to lift, and release the fixation of the locking block 2. The locking block 2 that can be adapted to the flywheel 1 is placed on the inner wall of the fixed frame 5, and the adjusting bolts 4 are turned to move the pressure plate 3 downward to press the locking block 2, and then the plug rod 6 is inserted into the slot on the fixed frame 5. This arrangement allows the device to adapt to different flywheels 1, which is convenient for the staff to operate and use.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An engine flywheel locking device, characterized in that: include A flywheel (1), wherein a locking block (2) is fixedly connected to the side of the flywheel (1), a slot is provided at the center of the top of the locking block (2), a pressure plate (3) is fixedly connected to the inner wall of the slot, an adjusting bolt (4) is rotatably connected to the top of the pressure plate (3), one end of the adjusting bolt (4) is threadedly connected to a fixing frame (5), a slot is provided at the top of the fixing frame (5), and an insertion rod (6) is fixedly connected to the inner wall of the slot; The bottom of the fixed frame (5) is fixedly connected to a rotating disk (7), the bottom of the rotating disk (7) is fixedly connected to a servo motor (8), the top of the rotating disk (7) is provided with a circular slot, the inner wall of the circular slot is fixedly connected to a hydraulic rod (9), and the top of the hydraulic rod (9) is fixedly connected to a push plate (10).

2. An engine flywheel locking device according to claim 1, characterized in that: The bottom of the servo motor (8) is fixedly connected to an operating table (11), the top of the operating table (11) is provided with a circular slot, and the inner wall of the circular slot is rotatably connected to the side of the rotating disk (7).

3. An engine flywheel locking device according to claim 2, characterized in that: The bottom of the operating table (11) is fixedly connected to a support column (12), and the bottom of the support column (12) is fixedly connected to a base (13).

4. An engine flywheel locking device according to claim 2, characterized in that: A hinge (14) is fixedly connected to one end of the front side of the operating table (11), and a movable door (15) is fixedly connected to one end of the hinge (14).

5. An engine flywheel locking device according to claim 4, characterized in that: A rectangular groove is provided at one end of the front face of the movable door (15), and a handle (16) is fixedly connected to the inner wall of the rectangular groove.

6. An engine flywheel locking device according to claim 2, characterized in that: A side plate (17) is fixedly connected to the side of the operating table (11), and a heat dissipation hole (18) is provided on the front of the side plate (17).

7. An engine flywheel locking device according to claim 1, characterized in that: Circular slots are provided at both ends of the top of the locking block (2), and the inner wall of the circular slot is fixedly connected to one end of the insertion rod (6).

Citation Information

Patent Citations

  • Locking device for automobile flywheel

    CN212509361U