Friction plate with riveting structure

Abstract

The utility model relates to a friction plate with a riveting structure, which belongs to the technical field of clutch brake structures and comprises a core plate steel sheet, an assembly inner ring is arranged in the center of the core plate steel sheet, reinforcing sheets are arranged on two sides of the core plate steel sheet, paper-based linings bonded with the end face of the core plate steel sheet are arranged on the peripheries of the reinforcing sheets, and the paper-based linings are arranged on the periphery of the core plate steel sheet. An inner gear ring communicated with the assembling inner ring is arranged in the center of the reinforcing piece, a plurality of rivet holes distributed annularly are formed in the reinforcing piece and the core plate steel piece, and rivets for fixedly connecting the reinforcing piece and the core plate steel piece are arranged in the rivet holes. The core plate steel sheet is located in the center of the friction plate and provided with an assembly inner ring, and the reinforcing sheet is provided with an inner gear ring used for being connected with a clutch driven disc. The connection strength of the friction plate and the driven disc is enhanced, and the stability of power transmission is ensured. And by optimizing riveting and heat dissipation structures, the service life and performance of the clutch are improved. Efficient heat dissipation, high-strength connection and long service life of the friction plate are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to clutch brake structure technical field, concretely relates to a friction plate with riveting structure. BACKGROUND

[0002] Friction plate refers to the component of chip and friction lining or friction material layer, is widely used in mechanical engineering, mechanical parts and clutch field. Friction plate is also called brake pad, is the vital safety part in automobile brake system. Friction plate is a kind of key component installed in brake system, and the deceleration and stop of vehicle are realized by the friction with brake disc or brake drum.

[0003] When brake pedal is stepped on, brake will clamp brake friction plate, and make it produce friction with brake disc or brake drum, utilizes friction force to convert the kinetic energy of vehicle into heat energy, to realize the brake of vehicle. The quality and performance of friction plate are directly related to the good or bad of brake effect, and then influence driving safety. SUMMARY

[0004] The utility model mainly solves the deficiency in prior art, provides a friction plate with riveting structure, improves the service life and performance of clutch by optimizing riveting and heat dissipation structure. Realize the efficient heat dissipation, high strength connection and long service life of friction plate.

[0005] The above technical problem of the utility model is mainly solved by the following technical scheme:

[0006] A kind of friction plate with riveting structure, including core plate steel sheet, the core plate steel sheet center is equipped with assembly inner ring, the both sides of the core plate steel sheet are equipped with reinforcing sheet, the reinforcing sheet periphery is equipped with the paper-based lining of adhesion with the end surface of core plate steel sheet, the reinforcing sheet center is equipped with the inner tooth ring communicated with assembly inner ring, the reinforcing sheet and the core plate steel sheet are all equipped with a plurality of annular distribution rivet holes, the rivet hole is all equipped with the rivet of the fixed connection of reinforcing sheet, core plate steel sheet.

[0007] Core plate steel sheet is located in the center of friction plate, is equipped with assembly inner ring, reinforcing sheet is equipped with inner tooth ring, for connecting clutch driven disc. The connection strength of reinforcing sheet and driven disc is enhanced, and the stability of power transmission is ensured.

[0008] As preferred, the rivet hole and the inner tooth ring, the rivet hole and the assembly inner ring are all equipped with a pair of symmetrical distribution pin hole, the pin hole is equipped with the pin shaft of the limiting reinforcing sheet, core plate steel sheet.

[0009] As preferred, the paper-based lining is equipped with oil groove. Oil groove is used to improve the heat dissipation performance and lubrication effect of friction plate.

[0010] As preferred, the oil passing groove is spiral groove, parallel groove, radial groove, waffle groove or circular arc groove.

[0011] As preferred, the paper base lining is provided with a plurality of annular oil passing holes which are integrated with the core plate steel sheet.

[0012] The utility model discloses the following effects can be reached:

[0013] The utility model discloses a friction plate with riveting structure compares prior art, through optimizing riveting and heat dissipation structure, promotes the service life and performance of clutch. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of the utility model.

[0015] Figure 2 It is the structure sectional view of the utility model.

[0016] Figure 3 It is the structure schematic diagram of the core plate steel sheet in the utility model.

[0017] Figure 4 It is the structure schematic diagram of the reinforcing sheet in the utility model.

[0018] In the drawing: paper base lining 1, core plate steel sheet 2, reinforcing sheet 3, pin shaft 4, rivet 5, oil passing groove 6, oil passing hole 7, rivet hole 8, pin shaft hole 9, assembly inner ring 10, inner gear ring 11. DETAILED DESCRIPTION

[0019] The technical scheme of the utility model will be further specifically explained below by embodiment and in conjunction with the drawings.

[0020] Embodiment: as Figures 1-4As shown, a friction plate with riveting structure includes a core plate steel sheet 2, a core plate steel sheet 2 is provided with an assembly inner ring 10 in the center, and the core plate steel sheet 2 is provided with a reinforcing sheet 3 on both sides, and the reinforcing sheet 3 is provided with a paper-based lining sheet 1 adhered to the end face of the core plate steel sheet 2, and the paper-based lining sheet 1 is provided with an oil passing groove 6, and the oil passing groove 6 is a spiral groove, a parallel groove, a radial groove, a waffle groove or a circular arc groove. The paper-based lining sheet 1 and the reinforcing sheet 3 are provided with five oil passing holes 7 in a ring shape and integrated with the core plate steel sheet 2. The reinforcing sheet 3 is provided with an inner gear ring 11 communicated with the assembly inner ring 10 in the center, and the reinforcing sheet 3 and the core plate steel sheet 2 are both provided with 12 rivet holes 8 in a ring shape, and the rivet holes 8 are all provided with rivets 5 for fixedly connecting the reinforcing sheet 3 and the core plate steel sheet 2. The rivet holes 8 and the inner gear ring 1 and the assembly inner ring 10 are both provided with a pair of symmetrically distributed pin shaft holes 9, and the pin shaft holes 9 are provided with pin shafts 4 for limiting the reinforcing sheet 3 and the core plate steel sheet 2.

[0021] The reinforcing sheet 3 and the core plate steel sheet 2 are both provided with 12 rivet holes 8 in a ring shape for installing rivets 5 to firmly connect the reinforcing sheet and the core plate steel sheet. The rivet holes 8 and the assembly inner ring 10 and the inner gear ring 11 are also provided with a pair of symmetrically distributed pin shaft holes 9 for installing pin shafts 4 to limit the friction plate and prevent displacement or deformation in the use process. The design of the oil passing groove 6 and the oil passing hole 7 effectively improves the heat dissipation capacity of the friction plate and reduces the influence of high temperature on the performance of the friction plate.

[0022] In summary, the friction plate with riveting structure optimizes the riveting and heat dissipation structure, improves the service life and performance of the clutch, realizes efficient heat dissipation, high-strength connection and long-life use of the friction plate.

[0023] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0024] In summary, the above-mentioned is only a specific embodiment of the utility model, but the structural characteristics of the utility model are not limited to this, and any changes or modifications made by those skilled in the art within the field of the utility model are covered by the patent scope of the utility model.

Claims

1. A friction plate with a riveting structure, characterized in that: The core plate includes a steel sheet (2), the steel sheet (2) has an inner ring (10) at its center, the steel sheet (2) has reinforcing plates (3) on both sides, the reinforcing plates (3) have paper base linings (1) that are bonded to the end face of the steel sheet (2) around their periphery, the reinforcing plates (3) have an internal toothed ring (11) that communicates with the inner ring (10) at their center, the reinforcing plates (3) and the steel sheet (2) have several rivet holes (8) arranged in a ring on both the reinforcing plates (3) and the steel sheet (2), and the rivet holes (8) have rivets (5) that fix the reinforcing plates (3) and the steel sheet (2) together.

2. The friction plate with riveting structure according to claim 1, characterized in that: A pair of symmetrically distributed pin holes (9) are provided between the rivet hole (8) and the internal gear ring (11) and between the rivet hole (8) and the assembly inner ring (10). The pin holes (9) are provided with pins (4) for limiting the reinforcing plate (3) and the core plate steel plate (2).

3. The friction plate with riveting structure according to claim 1, characterized in that: The paper-based liner (1) is provided with an oil groove (6).

4. The friction plate with riveting structure according to claim 3, characterized in that: The oil passage (6) is a spiral groove, parallel groove, radial groove, waffle groove or circular arc groove.

5. The friction plate with riveting structure according to claim 1, characterized in that: The paper-based liner (1) and the reinforcing sheet (3) are provided with a number of oil passage holes (7) that are distributed in a ring and integrated with the core steel sheet (2).

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