CN211175103U

CN211175103U - Combined wet clutch

Info

Publication number: CN211175103U
Application number: CN201922379002.7U
Authority: CN
Inventors: 王彬
Original assignee: Ningbo Jiekai Machinery Manufacturing Co ltd
Current assignee: Ningbo Jiekai Machinery Manufacturing Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-08-04
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a modular wet clutch, concretely relates to clutch field, including clutch housing, clutch housing is including last casing and lower casing, it is semi-circular setting to go up casing and casing down, it is provided with the semi-cylindrical lug all to fix in one side of going up casing and casing down, the cover is equipped with fixed sleeve after two semi-cylindrical lugs butt joints, the inboard of going up casing and casing down is all fixed and is provided with first spline, the inside of going up casing and casing down is provided with the clutch cylinder, be provided with a plurality of spline grooves on the lateral wall of clutch cylinder, it is provided with the arc connecting piece all to fix in one side that the semi-cylindrical lug was kept away from to last casing and casing down, the outside of two arc connecting pieces is provided with the clamp flange. The utility model discloses utilize fixed sleeve cover to establish on two semi-cylindrical lugs to it is fixed with fixed sleeve to utilize fastening bolt, utilizes the clamp flange to fix two arc connecting pieces, realizes being connected of clutch housing and clutch cylinder, the installation and the dismantlement of being convenient for.

Description

Combined wet clutch

Technical Field

The utility model relates to a clutch technical field, more specifically the utility model relates to a modular wet clutch.

Background

The clutch is a component directly connected with the engine in the automobile transmission system and is responsible for the cutting-off and combining action of power and the transmission system, so that the stable starting of the automobile can be ensured, the smooth gear shifting can be ensured, and the overload of the transmission system can be prevented.

The clutch cylinder body in the existing wet clutch is fixedly connected with the clutch shell, so that the clutch is not easy to mount and dismount and is inconvenient to maintain.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of the prior art, the embodiment of the utility model provides a modular wet clutch, the utility model aims to solve the technical problem that: how to facilitate the installation and the disassembly of the clutch.

In order to achieve the above object, the utility model provides a following technical scheme: a combined wet clutch comprises a clutch shell, the clutch shell comprises an upper shell and a lower shell, the upper shell and the lower shell are both arranged in a semicircular shape, semi-cylindrical convex blocks are fixedly arranged on one sides of the upper shell and the lower shell, a fixing sleeve is sleeved after the two semi-cylindrical convex blocks are butted, ear seats are fixedly arranged at two ends of one side of the fixing sleeve, the two ear seats are fixedly arranged on the upper shell and the lower shell through fastening bolts, first splines are fixedly arranged on the inner sides of the upper shell and the lower shell, a clutch cylinder body is arranged inside the upper shell and the lower shell, a plurality of spline grooves are arranged on the outer side wall of the clutch cylinder body, arc-shaped connecting pieces are fixedly arranged on one sides of the upper shell and the lower shell far away from the semi-cylindrical convex blocks, clamp flanges are arranged on the outer sides of the two arc-shaped connecting pieces, and a clutch input shaft is, one end of the clutch input shaft penetrates through the clutch shell and the arc-shaped connecting piece and is arranged at the outer end of the clutch shell, a lubricating oil port is formed in the side wall of one end of the lower shell, and a pressure oil port is formed in the side wall of one end of the upper shell.

The utility model provides a combined wet clutch, when in installation, the clutch input shaft, the piston, the spring seat, the driven wheel, the friction plate, the steel sheet and other articles inside the clutch cylinder body are firstly installed, then the clutch cylinder body is placed on the lower shell, so that the spline grooves on the side wall of the clutch cylinder body correspond to the first splines on the inner side of the lower shell, then the upper shell is clamped above the lower shell, so that the first spline on the inner side of the upper shell corresponds to the spline groove on the side wall of the upper end of the clutch cylinder body, the two semi-cylindrical lugs and the arc-shaped connecting piece on the upper shell and the lower shell are mutually corresponding and are sleeved on the two semi-cylindrical lugs by utilizing the fixing sleeve, and the fixing sleeve is fixed by the fastening bolt, and the two arc-shaped connecting pieces are fixed by the hoop flange, so that the connection between the clutch shell and the clutch cylinder body is realized, and the clutch cylinder is simple and convenient and is convenient to install and disassemble.

In a preferred embodiment, one end of the clutch input shaft is connected with the clutch cylinder body through a second spline, a lubricating oil passage is arranged at the axle center of the clutch input shaft, and a lubricating oil port on the lower shell is communicated with the lubricating oil passage, so that lubricating oil can be conveniently added.

In a preferred embodiment, one end of the clutch input shaft is provided with a pressure oil passage, and a pressure oil port on the upper shell corresponds to the pressure oil passage, so that pressure can be conveniently applied to the piston.

In a preferred embodiment, the outer ends of one sides of the upper shell and the lower shell, which are close to the semi-cylindrical lugs, are provided with mounting holes, and the mounting holes are matched with the fastening bolts, so that the fixing sleeves can be conveniently and fixedly mounted.

In a preferred embodiment, the first splines on the inner side walls of the upper shell and the lower shell are provided in two numbers, and are respectively arranged at two ends of the mulberry shell and the lower shell.

In a preferred embodiment, four spline grooves are formed in the outer side wall of the clutch cylinder body and are matched with the first splines on the upper shell and the lower shell respectively.

In a preferred embodiment, a through hole is formed at a middle position of the two arc-shaped connecting members, one end of the clutch input shaft is disposed through the through hole, and the clutch input shaft is rotatably disposed at the through hole.

In a preferred embodiment, the semi-cylindrical projection at the outer end of the upper shell and the side wall of the arc-shaped connecting piece are both provided with a limiting projection, and the semi-cylindrical projection at the outer end of the lower shell and the side wall of the arc-shaped connecting piece are both provided with a limiting hole, so that the upper shell and the lower shell are stably connected.

Compared with the prior art, the utility model discloses a technological effect and advantage:

the utility model discloses a be provided with casing, lower casing, spline groove, semi-cylindrical lug, fixed sleeve, arc connecting piece and clamp flange, utilize fixed sleeve cover to establish on two semi-cylindrical lugs to it is fixed with fixed sleeve to utilize fastening bolt, utilizes clamp flange to fix two arc connecting pieces, realizes being connected of clutch housing and clutch cylinder, and is simple and convenient, the installation and the dismantlement of being convenient for.

Drawings

Fig. 1 is a schematic view of the internal overall structure of the present invention.

Fig. 2 is a schematic view of the appearance structure of the present invention.

Fig. 3 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

Fig. 4 is a schematic structural view of the semi-cylindrical bump of the present invention.

Fig. 5 is a schematic structural view of the arc connecting member of the present invention.

The reference signs are: the structure comprises an upper shell 1, a lower shell 2, a semi-cylindrical bump 3, a fixing sleeve 4, an ear seat 5, a fastening bolt 6, a first spline 7, a clutch cylinder 8, a spline groove 9, an arc-shaped connecting piece 10, a clamp flange 11, a clutch input shaft 12, a lubricating oil port 13, a pressure oil port 14, a limiting bump 15 and a limiting hole 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

According to the combined wet clutch shown in fig. 1-5, which comprises a clutch housing, the clutch housing comprises an upper housing 1 and a lower housing 2, the upper housing 1 and the lower housing 2 are both arranged in a semicircular shape, a semi-cylindrical protrusion 3 is fixedly arranged on one side of the upper housing 1 and one side of the lower housing 2, a fixing sleeve 4 is sleeved on the two semi-cylindrical protrusions 3 after butt joint, ear seats 5 are fixedly arranged on both ends of one side of the fixing sleeve 4, the two ear seats 5 are fixedly arranged on the upper housing 1 and the lower housing 2 through fastening bolts 6, a first spline 7 is fixedly arranged on the inner sides of the upper housing 1 and the lower housing 2, a clutch cylinder 8 is arranged inside the upper housing 1 and the lower housing 2, a plurality of spline grooves 9 are arranged on the outer side wall of the clutch cylinder 8, an arc-shaped connecting piece 10 is fixedly arranged on one side of the upper housing 1 and the lower housing 2 far away from the semi-, the outside of two arc connecting pieces 10 is provided with clamp flange 11, and the inside level of clutch cylinder 8 is equipped with clutch input shaft 12, and clutch housing and arc connecting piece 10 are passed to the one end of clutch input shaft 12 to set up in clutch housing's outer end, be provided with lubricated hydraulic fluid port 13 on the one end lateral wall of lower casing 2, be provided with pressure hydraulic fluid port 14 on the one end lateral wall of last casing 1.

Further, one end of a clutch input shaft 12 is connected with the clutch cylinder 8 through a second spline, a lubricating oil passage is arranged at the axis of the clutch input shaft 12, and a lubricating oil port 13 on the lower shell 2 is communicated with the lubricating oil passage.

Further, one end of the clutch input shaft 12 is provided with a pressure oil passage, and a pressure oil port 14 on the upper housing 1 corresponds to the pressure oil passage.

Further, the outer ends of one sides of the upper shell 1 and the lower shell 2 close to the semi-cylindrical convex blocks 3 are provided with mounting holes, and the mounting holes are matched with the fastening bolts 6.

Further, the first splines 7 on the inner side walls of the upper shell 1 and the lower shell 2 are respectively provided with two splines which are respectively arranged at two ends of the mulberry shell 1 and the lower shell 2.

Further, four spline grooves 9 are formed in the outer side wall of the clutch cylinder 8 and are respectively matched with the first splines 7 on the upper shell 1 and the lower shell 2.

Further, a through hole is formed in the middle of the two arc-shaped connecting pieces 10, one end of the clutch input shaft 12 penetrates through the through hole, and the clutch input shaft 12 is rotatably arranged at the through hole.

Furthermore, the lateral walls of the semi-cylindrical convex block 3 at the outer end of the upper shell 1 and the arc-shaped connecting piece 10 are respectively provided with a limiting convex block 15, and the lateral walls of the semi-cylindrical convex block 3 at the outer end of the lower shell 2 and the arc-shaped connecting piece 10 are respectively provided with a limiting hole 16.

The implementation mode is specifically as follows: when the clutch cylinder 8 is installed, the clutch input shaft 12, the piston, the spring seat, the driven wheel, the friction plate, the steel sheet and other objects in the clutch cylinder 8 are installed, then the clutch cylinder 8 is placed on the lower shell 2, the spline groove 9 on the side wall of the clutch cylinder 8 corresponds to the first spline 7 on the inner side of the lower shell 2, then the upper shell 1 is clamped above the lower shell 2, the first spline 7 on the inner side of the upper shell 1 corresponds to the spline groove 9 on the side wall of the upper end of the clutch cylinder 8, the two semi-cylindrical lugs 3 and the arc-shaped connecting pieces 10 on the upper shell 1 and the lower shell 2 correspond to each other, the fixing sleeve 4 is sleeved on the two semi-cylindrical lugs 3, the fixing sleeve 4 is fixed by the fastening bolt 6, the two arc-shaped connecting pieces 10 are fixed by the hoop flange 11, the connection between the clutch shell and the clutch cylinder 8 is realized, and the clutch cylinder is simple and, the installation and the disassembly are convenient; in use, the mounting structure and the working principle inside the clutch cylinder 8 can refer to a wet clutch disclosed in application No. 201820665880.8.

The utility model discloses the theory of operation: through being provided with casing, lower casing, spline groove, semi-cylindrical lug, fixed sleeve, arc connecting piece and clamp flange, utilize fixed sleeve cover to establish on two semi-cylindrical lugs to it is fixed with fixed sleeve to utilize fastening bolt, it is fixed with two arc connecting pieces to utilize clamp flange, realizes being connected of clutch housing and clutch cylinder, and is simple and convenient, the installation and the dismantlement of being convenient for.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A modular wet clutch, includes clutch housing, its characterized in that: the clutch shell comprises an upper shell (1) and a lower shell (2), wherein the upper shell (1) and the lower shell (2) are arranged in a semicircular manner, the semi-cylindrical protruding blocks (3) are fixedly arranged on one sides of the upper shell (1) and the lower shell (2), the two semi-cylindrical protruding blocks (3) are sleeved with a fixing sleeve (4) after being butted, lug seats (5) are fixedly arranged at two ends of one side of the fixing sleeve (4), the two lug seats (5) are fixedly arranged on the upper shell (1) and the lower shell (2) through fastening bolts (6), first splines (7) are fixedly arranged on the inner sides of the upper shell (1) and the lower shell (2), a clutch cylinder (8) is arranged inside the upper shell (1) and the lower shell (2), a plurality of spline grooves (9) are formed in the outer side wall of the clutch cylinder (8), and arc-shaped connecting pieces (10) are fixedly arranged on one sides of the upper shell (1) and the lower shell (2) far away from the semi-cylindrical protruding blocks (3, the outside of two arc connecting pieces (10) is provided with clamp flange (11), and the inside level of clutch cylinder (8) is equipped with clutch input shaft (12), and clutch housing and arc connecting piece (10) are passed to the one end of clutch input shaft (12) to set up in the outer end of clutch housing, be provided with lubricated hydraulic fluid port (13) on the one end lateral wall of lower casing (2), be provided with pressure hydraulic fluid port (14) on the one end lateral wall of last casing (1).

2. A combined wet clutch according to claim 1, characterised in that: one end of the clutch input shaft (12) is connected with the clutch cylinder body (8) through a second spline, a lubricating oil channel is arranged at the axis of the clutch input shaft (12), and a lubricating oil port (13) on the lower shell (2) is communicated with the lubricating oil channel.

3. A combined wet clutch according to claim 1, characterised in that: one end of the clutch input shaft (12) is provided with a pressure oil duct, and a pressure oil port (14) on the upper shell (1) corresponds to the pressure oil duct.

4. A combined wet clutch according to claim 1, characterised in that: the outer ends of one sides of the upper shell (1) and the lower shell (2) close to the semi-cylindrical bumps (3) are provided with mounting holes, and the mounting holes are matched with the fastening bolts (6).

5. A combined wet clutch according to claim 1, characterised in that: first splines (7) on the inner side walls of the upper shell (1) and the lower shell (2) are provided with two splines which are respectively arranged at two ends of the upper shell (1) and the lower shell (2).

6. A combined wet clutch according to claim 5, characterised in that: the clutch cylinder body (8) is provided with four spline grooves (9) on the outer side wall, and the four spline grooves are respectively matched with the first splines (7) on the upper shell (1) and the lower shell (2).

7. A combined wet clutch according to claim 1, characterised in that: a through hole is formed in the middle of each of the two arc-shaped connecting pieces (10), one end of the clutch input shaft (12) penetrates through the through hole, and the clutch input shaft (12) is rotatably arranged at the through hole.

8. A combined wet clutch according to claim 1, characterised in that: the lateral walls of the semi-cylindrical lug (3) at the outer end of the upper shell (1) and the arc-shaped connecting piece (10) are respectively provided with a limiting lug (15), and the lateral walls of the semi-cylindrical lug (3) at the outer end of the lower shell (2) and the arc-shaped connecting piece (10) are respectively provided with a limiting hole (16).