Modularized assembly automobile clutch spline hub

Through modular assembly design, the high maintenance cost problem caused by the integrated production of existing automotive clutch spline hub components is solved through the modular assembly design, and rapid replacement and assembly are achieved, and work efficiency is improved.

CN222950274UActive Publication Date: 2025-06-06YANCHENG WANSHUN AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422192023.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-08
Publication Date
2025-06-06
Estimated Expiration
2034-09-08

AI Technical Summary

Technical Problem

The components of existing automotive clutch spline hubs are usually produced in an integrated manner, resulting in the need for overall replacement when wear is severe, increasing maintenance and replacement costs.

Method used

It adopts a modular assembly design, including spline hub, connecting seat and driven disc. Through the coordination of installation slots, positioning slots, installation holes and positioning blocks, it can achieve rapid replacement and assembly and reduce maintenance costs.

Benefits of technology

It realizes rapid replacement and assembly when spline hub, connecting seat and driven disc are damaged, improving work efficiency and reducing maintenance and replacement costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of automobile clutch spline hubs, and discloses a modularly-assembled automobile clutch spline hub which comprises a splined hub, a connecting seat and a driven disc, a mounting groove is formed in one side of the splined hub in a penetrating mode, and a plurality of first positioning grooves are circumferentially formed in the circumferential side of the mounting groove at equal intervals. A plurality of first mounting holes are circumferentially formed in one side of the splined hub at equal intervals, a plurality of first positioning blocks are mounted on the peripheral side of the splined hub, and a plurality of second mounting holes are formed in the side, away from the first mounting holes, of the splined hub at equal intervals. According to the device, when the splined hub, the connecting base and the driven disc are damaged, the splined hub, the connecting base and the driven disc can be rapidly replaced, and during assembling, rapid assembling of the splined hub, the connecting base and the driven disc is achieved through auxiliary positioning of the first positioning groove, the first positioning block, the second positioning groove and the second positioning block; and therefore, the working efficiency of assembling the spline hub of the automobile clutch is improved, and the maintenance and replacement cost is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automobile clutch spline hubs, and more specifically, particularly relates to a modular assembly automobile clutch spline hub. Background Art

[0002] The automobile clutch spline hub is an important part of the clutch system. It is mainly used to transfer the engine torque to the gearbox and disconnect the engine and gearbox when necessary to achieve gear shifting and parking.

[0003] The various components of some current automobile clutch spline hubs are usually produced in an integrated manner. Since the spline parts and driven plate of the spline hub are prone to wear during operation, when severe wear occurs, the spline hub needs to be replaced as a whole, which increases the maintenance and replacement costs.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a modular assembly of automobile clutch spline hub is provided, in order to achieve a more practical purpose. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a modular assembly of a spline hub for a clutch of an automobile, which is achieved by the following specific technical means:

[0006] A modular assembled automobile clutch spline hub comprises a spline hub, a connecting seat and a driven plate, wherein a mounting groove is penetrated on one side of the spline hub, a plurality of first positioning grooves are circumferentially equidistantly provided on the circumferential side of the mounting groove, a plurality of first mounting holes are circumferentially equidistantly provided on one side of the spline hub, a plurality of first positioning blocks are installed on the circumferential side of the spline hub, a plurality of second mounting holes are equidistantly provided on the side of the spline hub away from the first mounting holes, a spline groove is penetrated on one side of the connecting seat, a plurality of second positioning blocks are circumferentially equidistantly installed on the circumferential side of the connecting seat, a third mounting hole is provided on one side of the second positioning blocks, a plurality of second positioning grooves are circumferentially equidistantly provided on one side of the driven plate, and a fourth mounting hole is provided on one side of the driven plate at a position close to each second positioning groove.

[0007] Furthermore, the positions and sizes of the first positioning grooves respectively match the positions and sizes of the second positioning blocks.

[0008] Furthermore, the positions and sizes of the plurality of first mounting holes respectively match the positions and sizes of the plurality of third mounting holes.

[0009] Furthermore, the positions and sizes of the first positioning blocks respectively match the positions and sizes of the second positioning grooves.

[0010] Furthermore, the positions and sizes of the plurality of second mounting holes respectively match the positions and sizes of the plurality of fourth mounting holes.

[0011] Furthermore, the size of the connecting seat matches the size of the spline hub.

[0012] Furthermore, the spline hub is made of alloy steel.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The modular assembly of the automobile clutch spline hub in the utility model is convenient for quickly replacing the spline hub, the connecting seat and the driven disk when they are damaged through the coordinated use of the spline hub, the connecting seat, the driven disk, the mounting groove, the first positioning groove, the first mounting hole, the first positioning block, the second mounting hole, the spline groove, the second positioning groove, the third mounting hole, the second positioning block and the fourth mounting hole. During assembly, the spline hub, the connecting seat and the driven disk are quickly assembled through the auxiliary positioning of the first positioning groove, the first positioning block, the second positioning groove and the second positioning block, thereby improving the work efficiency when assembling the automobile clutch spline hub and reducing the maintenance and replacement costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic diagram of the utility model.

[0016] Figure 2 It is a three-dimensional explosion schematic diagram of the utility model.

[0017] Figure 3 It is a side sectional schematic diagram of the spline hub structure of the utility model.

[0018] Figure 4 It is a side sectional schematic diagram of the driven disc structure of the utility model.

[0019] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0020] 1. Spline hub; 2. Connecting seat; 3. Driven plate; 4. Mounting slot; 5. First positioning slot; 6. First mounting hole; 7. First positioning block; 8. Second mounting hole; 9. Spline slot; 10. Second positioning block; 11. Third mounting hole; 12. Second positioning slot; 13. Fourth mounting hole. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0022] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] Example:

[0025] As attached Figure 1 To Attachment Figure 4 As shown:

[0026] The utility model provides a modular assembly of a spline hub for a clutch of an automobile, comprising a spline hub 1, a connecting seat 2 and a driven plate 3, a mounting groove 4 is penetrated on one side of the spline hub 1, a plurality of first positioning grooves 5 are circumferentially equidistantly arranged on the circumferential side of the mounting groove 4, a plurality of first mounting holes 6 are circumferentially equidistantly arranged on one side of the spline hub 1, a plurality of first positioning blocks 7 are installed on the circumferential side of the spline hub 1, a plurality of second mounting holes 8 are equidistantly arranged on the side of the spline hub 1 away from the first mounting holes 6, a spline groove 9 is penetrated on one side of the connecting seat 2, a plurality of second positioning blocks 10 are circumferentially equidistantly arranged on the circumferential side of the connecting seat 2, a third mounting hole 11 is arranged on one side of the second positioning blocks 10, a plurality of second positioning grooves 12 are circumferentially equidistantly arranged on one side of the driven plate 3, and a fourth mounting hole 13 is arranged on one side of the driven plate 3 at a position close to each second positioning groove 12.

[0027] The positions and sizes of the first positioning grooves 5 respectively match the positions and sizes of the second positioning blocks 10 , so that the connecting seat 2 can be quickly inserted into the spline hub 1 by inserting the second positioning blocks 10 into the first positioning grooves 5 .

[0028] Among them, the positions and sizes of several first mounting holes 6 respectively match the positions and sizes of several third mounting holes 11. After inserting the second positioning block 10 into the first positioning groove 5, the staff can fix the connecting seat 2 by installing bolts into the first mounting hole 6 and the second mounting hole 8 in sequence.

[0029] The positions and sizes of the first positioning blocks 7 respectively match the positions and sizes of the second positioning grooves 12 , so that the spline hub 1 can be quickly inserted into one side of the driven disc 3 by inserting the first positioning blocks 7 into the first positioning grooves 5 .

[0030] Among them, the positions and sizes of the several second mounting holes 8 respectively match the positions and sizes of the several fourth mounting holes 13. After inserting the first positioning block 7 into the first positioning groove 5, the staff can fix the spline hub 1 by installing bolts into the second mounting holes 8 and the fourth mounting holes 13 in sequence.

[0031] The size of the connecting seat 2 matches the size of the spline hub 1 .

[0032] The material of the spline hub 1 is alloy steel, which generally has high strength and rigidity, can maintain a stable shape and structure under load and torsion, and has good wear resistance, which can reduce wear when in contact with other metals.

[0033] The working principle of this embodiment: when assembling the modular assembly automobile clutch spline hub, the staff first inserts the second positioning block 10 into the first positioning groove 5, quickly inserts the connecting seat 2 into the spline hub 1, and then installs the bolts into the first mounting hole 6 and the second mounting hole 8 in sequence to fix the connecting seat 2. After the installation is completed, the second positioning block 10 is inserted into the first positioning groove 5, so as to quickly insert the connecting seat 2 into the spline hub 1, and finally the bolts are installed in the second mounting hole 8 and the fourth mounting hole 13 in sequence to fix the spline hub 1, wherein the material of the spline hub 1 is alloy steel, which generally has higher strength and rigidity, can maintain a stable shape and structure under load and torsion, and alloy steel has good wear resistance, which can reduce wear when in contact with other metals.

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

Claims

1. A modular assembly of a spline hub for a clutch of an automobile, comprising a spline hub (1), a connecting seat (2) and a driven plate (3), characterized in that: A mounting groove (4) is provided through one side of the spline hub (1), and a plurality of first positioning grooves (5) are provided equidistantly around the circumference of the mounting groove (4). A plurality of first mounting holes (6) are provided equidistantly around one side of the spline hub (1), and a plurality of first positioning blocks (7) are installed on the circumference of the spline hub (1). A plurality of second mounting holes (8) are equidistantly provided on the side of the spline hub (1) away from the first mounting holes (6). A spline groove (9) is provided through one side of the connecting seat (2), and a plurality of second positioning blocks (10) are installed equidistantly around the circumference of the connecting seat (2). A third mounting hole (11) is provided on one side of the second positioning blocks (10). A plurality of second positioning grooves (12) are provided equidistantly around one side of the driven disc (3), and a fourth mounting hole (13) is provided on one side of the driven disc (3) at a position close to each second positioning groove (12).

2. The modular assembly of a splined clutch hub for an automobile as claimed in claim 1, characterized in that: The positions and sizes of the plurality of first positioning grooves (5) respectively match the positions and sizes of the plurality of second positioning blocks (10).

3. The modular assembly of a splined clutch hub for an automobile as claimed in claim 1, characterized in that: The positions and sizes of the plurality of first mounting holes (6) respectively match the positions and sizes of the plurality of third mounting holes (11).

4. The modular assembly of a splined clutch hub for an automobile as claimed in claim 1, characterized in that: The positions and sizes of the plurality of first positioning blocks (7) respectively match the positions and sizes of the plurality of second positioning grooves (12).

5. The modular assembly of automobile clutch spline hub according to claim 1, characterized in that: The positions and sizes of the plurality of second mounting holes (8) respectively match the positions and sizes of the plurality of fourth mounting holes (13).

6. The modular assembly of a splined clutch hub for an automobile as claimed in claim 1, characterized in that: The size of the connecting seat (2) matches the size of the spline hub (1).

7. The modular assembly of a splined clutch hub for an automobile as claimed in claim 1, characterized in that: The material of the spline hub (1) is alloy steel.