Canine tooth type electromagnetic clutch jaw disc integrated with torsion damper

Abstract

The utility model relates to the technical field of electromagnetic clutches, and discloses a canine tooth type electromagnetic clutch jaw disc integrated with a torsion damper, the canine tooth type electromagnetic clutch jaw disc comprises a damper disc, one side of the damper disc is sequentially provided with a driving disc hub, a wave-shaped spring steel sheet and a canine tooth type jaw disc, the wave-shaped spring steel sheet is arranged at an opening of the driving disc hub, and the canine tooth type jaw disc is arranged on the other side of the damper disc. Fastening mechanisms are arranged in the inner walls of the shock absorber disc, the driving disc hub, the wave-shaped spring steel sheets and the canine tooth type tooth embedding disc, and after the shock absorber disc, the driving disc hub, the shock absorber springs, the wave-shaped spring steel sheets and the canine tooth type tooth embedding disc assembly is assembled, the shock absorber disc, the driving disc hub, the wave-shaped spring steel sheets and the canine tooth type tooth embedding disc are connected in a fastened mode through the fastening mechanisms. Wherein the wave-shaped spring steel sheet can enable the canine tooth type jaw disc to obtain axial elasticity, the clutch joint softness can be improved, the shock absorber spring is assembled in the shock absorber disc, the driving disc hub and the canine tooth type jaw disc, and torsional vibration and impact borne by a transmission system can be reduced.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of electromagnetic clutches, in particular to a canine-tooth type electromagnetic clutch tooth embedding disc integrated with a torsional vibration damper. BACKGROUND

[0002] The canine-tooth type electromagnetic clutch tooth embedding disc integrated with a torsional vibration damper optimizes the torque transmission characteristics in the clutch engagement process, reduces the torsional vibration of a transmission system, and improves the gear shifting smoothness and service life of components.

[0003] In the engagement process of a conventional canine-tooth type electromagnetic clutch tooth embedding disc, impact vibration is easily generated due to the rigid engagement of tooth surfaces, which leads to gear shifting jerk and tooth surface wear, affects the gear shifting smoothness and the service life of components, and in the prior art, the gear shifting time of an electromagnetic clutch is extremely short, and the rigid engagement structure is difficult to effectively suppress torsional vibration under complex working conditions, in addition, the pre-tightening force deviation problem caused in the assembly process further aggravates the stress concentration and wear of the clutch during operation, therefore, an electromagnetic clutch tooth embedding disc integrated with a torsional vibration damper is urgently needed to improve the comprehensive performance of a transmission system. CONTENT OF THE INVENTION

[0004] The application aims to provide a canine-tooth type electromagnetic clutch tooth embedding disc integrated with a torsional vibration damper, which solves the problem that in the background art, in the engagement process of a conventional canine-tooth type electromagnetic clutch tooth embedding disc, impact vibration is easily generated due to the rigid engagement of tooth surfaces, which leads to gear shifting jerk and tooth surface wear, affects the gear shifting smoothness and the service life of components, and in the prior art, the gear shifting time of an electromagnetic clutch is extremely short, and the rigid engagement structure is difficult to effectively suppress torsional vibration under complex working conditions, in addition, the pre-tightening force deviation problem caused in the assembly process further aggravates the stress concentration and wear of the clutch during operation.

[0005] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0006] The application provides a canine-tooth type electromagnetic clutch tooth embedding disc integrated with a torsional vibration damper, which comprises a damper disc, the damper disc is provided with a driving disc hub, a wave-shaped spring sheet and a canine-tooth type tooth embedding disc in sequence on one side, the wave-shaped spring sheet is arranged at the opening of the driving disc hub, a fastening mechanism is arranged in the inner walls of the damper disc, the driving disc hub, the wave-shaped spring sheet and the canine-tooth type tooth embedding disc, six groups of placing grooves are formed in the inner walls of the damper disc, the driving disc hub and the canine-tooth type tooth embedding disc, and a damper spring is assembled and installed in the inner wall of the damper disc, the driving disc hub and the canine-tooth type tooth embedding disc inside each group of placing grooves.

[0007] By adopting the technical scheme, the damper disc, the driving disc hub, the damper spring, the wave-shaped spring steel sheet and the dog-toothed toothed disc assembly are assembled, the damper disc, the driving disc hub, the wave-shaped spring steel sheet and the dog-toothed toothed disc are fastened and connected through the fastening mechanism, the wave-shaped spring steel sheet can make the dog-toothed toothed disc have axial elasticity, the clutch engagement softness can be improved, and the damper spring is assembled in the placing groove of the damper disc, the driving disc hub and the dog-toothed toothed disc, so that the torsional vibration and impact of the transmission system can be reduced.

[0008] Optionally, an output gear is embedded and installed on the inner wall of the dog-toothed toothed disc, and the output gear is engaged with the tooth block of the dog-toothed toothed disc.

[0009] By adopting the technical scheme, the dog-toothed toothed disc assembly and the output gear are engaged in a dog-toothed manner, so that the dog-toothed toothed disc assembly can be conveniently driven to rotate.

[0010] Optionally, a toothed disc assembly is embedded and installed in the inner wall of the driving disc hub, and a return spring assembly is installed in the inner wall of the toothed disc assembly.

[0011] By adopting the technical scheme, the toothed disc assembly is embedded in the driving disc hub to achieve stable engagement transmission, the return spring assembly is built-in between the output gear and the toothed disc assembly, can be automatically reset and buffer impact, and ensures efficient and stable power transmission, reduces mechanical wear and prolongs service life.

[0012] Optionally, an electromagnetic coil assembly is embedded and installed in the inner wall of the damper disc, a push ring is embedded and installed in the inner wall of the electromagnetic coil assembly, and the push ring abuts against the toothed disc assembly.

[0013] By adopting the technical scheme, the electromagnetic coil assembly is embedded in the inner wall of the damper disc, the built-in push ring is driven to move axially by electromagnetic force, the push ring directly abuts against the toothed disc assembly to achieve dynamic transmission control, can quickly respond to instruction adjustment engagement state, buffer mechanical impact and reduce transmission noise, and improve system response accuracy and running stability.

[0014] Optionally, an input shaft is embedded and installed in the inner wall of the output gear, the toothed disc assembly, the return spring assembly and the push ring.

[0015] By adopting the technical scheme, the input shaft is embedded in the inner wall of the output gear, the toothed disc assembly, the return spring assembly and the push ring, a compact transmission unit is formed, the toothed disc assembly is driven to engage or separate by axial transmission torque, the return spring assembly and the push ring cooperate to achieve dynamic buffering and resetting, the output gear synchronously outputs power, the overall structure has high integration, fast response and strong impact resistance, and ensures efficient and stable operation of the transmission system.

[0016] Optionally, the fastening mechanism comprises six groups of rivets penetrating through the damper disc, the wave-shaped spring steel sheet and the dog-toothed dog disc.

[0017] By adopting the technical scheme, the damper disc, the wave-shaped spring steel sheet and the dog-toothed dog disc are fastened and connected by the rivets.

[0018] Compared with the prior art, the technical scheme has the following beneficial effects:

[0019] After the damper disc, the driving disc hub, the damper spring, the wave-shaped spring steel sheet and the dog-toothed dog disc assembly are assembled, the damper disc, the driving disc hub, the wave-shaped spring steel sheet and the dog-toothed dog disc are fastened and connected by the fastening mechanism, the wave-shaped spring steel sheet can make the dog-toothed dog disc have axial elasticity, the clutch engagement softness can be improved, and the damper spring is assembled in the placement groove of the damper disc, the driving disc hub and the dog-toothed dog disc, so that the torsional vibration and impact of the transmission system can be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, read in conjunction with the accompanying drawings:

[0021] Figure 1 FIG. 1 is an axial view of a dog-toothed electromagnetic clutch dog disc integrated with a torsional damper according to the present application;

[0022] Figure 2 FIG. 2 is a right view of the dog-toothed electromagnetic clutch dog disc integrated with the torsional damper according to the present application;

[0023] Figure 3 FIG. 3 is an input shaft front view cross-sectional view of the dog-toothed electromagnetic clutch dog disc integrated with the torsional damper according to the present application;

[0024] Figure 4 FIG. 4 is a damper disc left view schematic diagram of the dog-toothed electromagnetic clutch dog disc integrated with the torsional damper according to the present application;

[0025] Figure 5 FIG. 5 is a driving disc hub left view schematic diagram of the dog-toothed electromagnetic clutch dog disc integrated with the torsional damper according to the present application;

[0026] Figure 6 FIG. 6 is a wave-shaped spring steel sheet side view enlarged view of the dog-toothed electromagnetic clutch dog disc integrated with the torsional damper according to the present application;

[0027] Figure 7 FIG. 7 is a dog-toothed dog disc right view schematic diagram of the dog-toothed electromagnetic clutch dog disc integrated with the torsional damper according to the present application.

[0028] In the figure: 1, damper disc; 2, driving disc hub; 3, damper spring; 4, wave-shaped spring steel sheet; 5, rivet; 6, dog-toothed dog disc; 7, input shaft; 8, electromagnetic coil assembly; 9, push ring; 10, dog disc assembly; 11, return spring assembly; 12, output gear; 13, placing groove. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] Please refer to Figures 1-2 and Figures 4-7 The utility model provides a kind of dog-toothed electromagnetic clutch dog disc of integrated torsional damper, including damper disc 1, the side of damper disc 1 is sequentially provided with driving disc hub 2, wave-shaped spring steel sheet 4 and dog-toothed dog disc 6, wave-shaped spring steel sheet 4 is arranged at driving disc hub 2 opening, and fastening mechanism is arranged in the inner wall of damper disc 1, driving disc hub 2, wave-shaped spring steel sheet 4 and dog-toothed dog disc 6, six groups of placing grooves 13 are opened in the inner wall of damper disc 1, driving disc hub 2 and dog-toothed dog disc 6 located in each group of placing groove 13, and damper spring 3 is assembled and installed in the inner wall of damper disc 1, driving disc hub 2 and dog-toothed dog disc 6;

[0031] In the technical solutions of the application, after the assembly of damper disc, driving disc hub 2, damper spring 3, wave-shaped spring steel sheet 4 and dog-toothed dog disc 6 assembly, damper disc, driving disc hub 2, wave-shaped spring steel sheet 4 and dog-toothed dog disc 6 are fastened and connected by fastening mechanism, wherein wave-shaped spring steel sheet 4 can make dog-toothed dog disc 6 obtain axial elasticity, can improve clutch engagement softness, and damper spring 3 is assembled in the placing groove 13 of damper disc, driving disc hub 2 and dog-toothed dog disc 6, which can reduce the torsional vibration and impact suffered by transmission system.

[0032] In the technical solutions of the application, as shown in Figure 1 Fastening mechanism includes six groups of rivets 5 passing through damper disc 1, wave-shaped spring steel sheet 4 and dog-toothed dog disc 6, which can fasten and connect damper disc 1, wave-shaped spring steel sheet 4 and dog-toothed dog disc 6.

[0033] In the technical solutions of the application, as shown in Figure 1 and Figure 3As shown, the inner wall of the canine tooth-shaped toothed disc 6 is embedded with an output gear 12, and the output gear 12 is engaged with the tooth block of the canine tooth-shaped toothed disc 6. Through the canine engagement of the toothed disc assembly 10 and the output gear 12, it is convenient to drive rotation. The inner wall of the driving disc hub 2 is embedded with the toothed disc assembly 10. The output gear 12 is installed with a return spring assembly 11 in the inner wall of the toothed disc assembly 10. Through the toothed disc assembly 10 embedded in the driving disc hub 2, stable engagement transmission is realized. The return spring assembly 11 is built between the output gear 12 and the toothed disc assembly 10, which can automatically reset and buffer impact, ensuring efficient and stable power transmission, reducing mechanical wear and tear, prolonging service life, reducing vibration disc 1 The inner wall of the electromagnetic coil assembly 8 is embedded and installed. The inner wall of the electromagnetic coil assembly 8 is embedded and installed with a push ring 9. The push ring 9 is in abutment with the toothed disc assembly 10. Through the inner wall of the vibration damper disc 1 embedded with the electromagnetic coil assembly 8, the built-in push ring 9 is driven to move axially by electromagnetic force. The push ring 9 directly abuts the toothed disc assembly 10 to realize dynamic transmission control. It can quickly respond to instruction adjustment and meshing state, while buffering mechanical impact and reducing transmission noise, improving system response accuracy and running stability. The inner wall of the output gear 12, the toothed disc assembly 10, the return spring assembly 11 and the push ring 9 is embedded with an input shaft 7. Through the input shaft 7, the inner wall of the output gear 12, the toothed disc assembly 10, the return spring assembly 11 and the push ring 9 is embedded, forming a compact transmission unit. Through axial transmission torque to drive the toothed disc assembly 10 to engage or separate, the return spring assembly 11 and the push ring 9 cooperate to realize dynamic buffering and resetting, and the output gear 12 synchronously outputs power. The overall structure has high integration, fast response and strong impact resistance, ensuring efficient and stable operation of the transmission system.

[0034] When the electromagnetic coil assembly 8 is energized to generate electromagnetic force during use, the push ring 9 is driven by the electromagnetic force to move axially along the input shaft 7 and push the toothed disc assembly 10. The toothed disc assembly 10 and the output gear 12 realize torque transmission through canine engagement. The input shaft 7 synchronously drives each component to rotate. During the engagement process, the wave-shaped spring sheet 4 provides axial elastic buffering for the toothed disc assembly 10. The shock absorber spring 3 absorbs torsional vibration and impact in the placement groove 13. The return spring assembly 11 automatically resets the push ring 9 and buffers mechanical impact when the engagement gap or separation occurs. When the electromagnetic force is removed, the return spring assembly 11 pushes the push ring 9 to reset, and the toothed disc assembly 10 and the output gear 12 disengage. Each component maintains the overall structural stability through rivets 5, realizing flexible engagement, vibration suppression and efficient power transmission of the transmission system.

[0035] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the utility model disclosed above are only used for helping to explain the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific implementation manners described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the entire scope and equivalents thereof.

Claims

1. An integrated torsional vibration damper dog clutch dog plate, characterized by: The application relates to a shock absorber disc (1), which is provided with a driving disc hub (2), wave-shaped spring steel sheets (4) and a canine tooth type toothed disc (6) in sequence on one side, the wave-shaped spring steel sheets (4) are arranged at openings of the driving disc hub (2), a fastening mechanism is arranged in inner walls of the shock absorber disc (1), the driving disc hub (2), the wave-shaped spring steel sheets (4) and the canine tooth type toothed disc (6), six groups of placing grooves (13) are formed in the inner walls of the shock absorber disc (1), the driving disc hub (2) and the canine tooth type toothed disc (6), shock absorber springs (3) are arranged in the inner walls of the shock absorber disc (1), the driving disc hub (2) and the canine tooth type toothed disc (6) in each group of the placing grooves (13).

2. The dog clutch dog plate of an integrated torsional vibration damper according to claim 1, characterized in that An output gear (12) is arranged in the inner wall of the canine tooth type toothed disc (6), and the output gear (12) is engaged with tooth blocks of the canine tooth type toothed disc (6).

3. The dog clutch dog plate of an integrated torsional vibration damper according to claim 2, characterized in that A toothed disc assembly (10) is arranged in the inner wall of the driving disc hub (2), and a return spring assembly (11) is arranged in the inner wall of the toothed disc assembly (10).

4. The dog clutch insert of claim 3, wherein the dog clutch insert comprises a plurality of teeth formed on the inner surface of the insert, the teeth being formed in a pattern that is substantially complementary to the pattern of teeth formed on the outer surface of the input shaft. An electromagnetic coil assembly (8) is arranged in the inner wall of the shock absorber disc (1), a push ring (9) is arranged in the inner wall of the electromagnetic coil assembly (8), and the push ring (9) abuts against the toothed disc assembly (10).

5. The dog clutch insert of claim 4, wherein the dog clutch insert comprises a plurality of teeth formed on the inner surface of the insert, the teeth being formed in a pattern that is substantially complementary to the pattern of teeth formed on the outer surface of the input shaft. An input shaft (7) is arranged in the inner walls of the output gear (12), the toothed disc assembly (10), the return spring assembly (11) and the push ring (9).

6. The dog clutch insert of claim 1 wherein, The fastening mechanism comprises six groups of rivets (5) penetrating through the shock absorber disc (1), the wave-shaped spring steel sheets (4) and the canine tooth type toothed disc (6).

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