CN212055573U - Clutch pack with torque converter oil inlet and friction plate lubricating functions - Google Patents

Clutch pack with torque converter oil inlet and friction plate lubricating functions Download PDF

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Publication number
CN212055573U
CN212055573U CN202020455919.0U CN202020455919U CN212055573U CN 212055573 U CN212055573 U CN 212055573U CN 202020455919 U CN202020455919 U CN 202020455919U CN 212055573 U CN212055573 U CN 212055573U
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China
Prior art keywords
friction plate
shaft
cavity
sealing
torque converter
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CN202020455919.0U
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Chinese (zh)
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龚虎
徐东云
吴秀翠
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Xuzhou XCMG Drivetrain Co Ltd
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Xuzhou XCMG Drivetrain Co Ltd
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  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)

Abstract

The utility model discloses a clutch pack with the functions of torque converter oil feeding and friction plate lubrication, which comprises a reversing function shaft, a hub body, a friction plate mechanism, a sealing mechanism and a power take-off shaft; the reversing function shaft and the hub body are coaxially arranged, and the friction plate mechanism is arranged in a closed space formed by the hub body and the reversing function shaft; the sealing mechanism is used for sealing the closed space to form a sealed space; the reversing function shaft is an annular shell with a cavity structure in the middle along the axial length direction, the power take-off shaft is inserted into the cavity, an oil duct through hole penetrating through the shell is formed in the position, corresponding to the position where the friction plate mechanism is installed, of the shell, and the oil duct through hole is communicated with the cavity and is perpendicular to the cavity. The utility model discloses a clutch package gets up torque converter oil feed and the functional structure of lubricated friction disc through compactification, lightweight structural design.

Description

Clutch pack with torque converter oil inlet and friction plate lubricating functions
Technical Field
The utility model belongs to clutch package field, concretely relates to have torque converter oil feed and friction disc lubricating function's clutch package concurrently.
Background
The clutch pack of the traditional fixed shaft type gearbox adopted in the prior art independently realizes two functions of oil inlet of a torque converter and friction plate lubrication so as to meet the comprehensive use function and performance requirements of the gearbox. Due to the independent realization of the two functions, a series of problems that the clutch pack occupies larger space, has a single structure, increases the number of parts and the like occur, the processing cost is indirectly improved, and the assembly efficiency is reduced. Moreover, the number of parts in the clutch pack is increased, the manufacturing precision is different, the machining size is different, the probability of failure occurrence of the gearbox is increased easily, and the service life of the gearbox is shortened. Meanwhile, the subsequent clutch pack maintenance and part replacement processes are complex, the labor intensity and the maintenance cost of operators are increased, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a have torque converter oil feed and friction disc lubricating function's clutch package concurrently.
Realize above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
a clutch pack with oil inlet and friction plate lubricating functions of a torque converter comprises a reversing function shaft, a hub body, a friction plate mechanism, a sealing mechanism and a power take-off shaft; the reversing function shaft and the hub body are coaxially arranged, and the friction plate mechanism is arranged in a closed space formed by the hub body and the reversing function shaft; the sealing mechanism is used for sealing the closed space to form a sealed space; the reversing function shaft is an annular shell with a cavity structure in the middle along the axial length direction, the power take-off shaft is inserted into the cavity, an oil duct through hole penetrating through the shell is formed in the position, corresponding to the position where the friction plate mechanism is installed, of the shell, and the oil duct through hole is communicated with the cavity and is perpendicular to the cavity.
As a further improvement of the utility model, the power take-off shaft is including inserting long handle in the cavity long handle one end is equipped with the seal end face, the diameter of seal end face with the internal diameter of cavity is the same, still is equipped with the sealing ring at contact surface between them.
As a further improvement, the friction plate mechanism comprises a driving friction plate and a driven friction plate which are mutually matched, and the friction plate mechanism further comprises a buffer mechanism arranged at the edge position of the space of the sealed space, wherein the driving friction plate and the driven friction plate are connected with the buffer mechanism.
As a further improvement, the buffer gear comprises a compression spring, a spring seat and a disc spring assembly, the spring seat is installed on the reversing function shaft, the compression spring is connected with the spring seat to be located on the lower surface of the sealed space, and the disc spring assembly is installed on other inner side walls of the sealed space.
As a further improvement of the present invention, the sealing mechanism includes a sealing ring or a sealing ring disposed on each contact end face.
As a further improvement of the utility model, the friction plate mechanism further comprises a gland and a piston, the gland and the piston are arranged on the end faces of the left side and the right side of the hub body, and the hub body and the reversing function shaft form an enclosed space for installing the friction plate mechanism.
The utility model has the advantages that: the utility model discloses a clutch package not only gets up torque converter oil feed and the functional structure of lubricated friction disc through compactification, lightweight structural design, has reduced the quantity of part moreover, has promoted the assembly efficiency of clutch package by a wide margin, has reduced manufacturing cost. Meanwhile, after a torque converter power take-off shaft is arranged in a reversing function shaft oil passage hole in the clutch pack, two functions of gear reversing and torque converter power take-off can be simultaneously realized in the working process of the clutch pack.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of a power take-off shaft;
wherein: 1-reversing function shaft, 100-shell, 101-cavity, 102-oil passage through hole, 2-hub, 3-power take-off shaft, 301-long handle, 302-sealing end face, 4-driving friction plate, 5-driven friction plate, 6-compression spring, 7-spring seat, 8-disc spring assembly, 9-gland, 10-piston and 11-sealing mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following description is made in detail for the application of the principles of the present invention with reference to the accompanying drawings.
The clutch pack as shown in the figure comprises a reversing function shaft 1, a hub body 2, a friction plate mechanism, a sealing mechanism 11 and a power take-off shaft 3.
The reversing function shaft 1 and the hub body 2 are coaxially arranged, and the friction plate mechanism is arranged in a closed space formed by the hub body 2 and the reversing function shaft 1. The piston 10 and the gland 9 are arranged on the end surfaces of the left side and the right side of the hub body 2.
The sealing mechanism 11 is used for sealing the closed space to form a sealed space, so as to prevent the leakage of the lubricating oil.
The reversing function shaft 1 is an annular shell 100 with a cavity 101 structure in the middle along the axial length direction, and the cavity 101 in the middle is used as an oil passage for injecting lubricating oil on one hand and is used for inserting the power take-off shaft 3 on the other hand. Meanwhile, an oil passage through hole 102 penetrating through the shell 100 is formed in the shell 100 at a position corresponding to the position where the friction plate mechanism is installed, and the oil passage through hole 102 is communicated with the cavity 101 and is perpendicular to the cavity. The connection of this structure has realized combining together of torque converter oil feed and lubrication friction disc function on the one hand, and on the other hand can realize keeping off position switching-over and two functions of torque converter power takeoff simultaneously through installing torque converter power takeoff shaft 3 behind 1 oil duct hole of switching-over function axle.
The power take-off shaft 3 comprises a long handle 301 inserted into the cavity 101, and a sealing end face 302 is arranged at one end of the long handle 301. In order to realize the combination of the two functions, the diameter of the long handle 301 and the width of the gap between the cavities 101 are 2mm on one side, the diameter of the sealing end face 302 is the same as the inner diameter of the cavity 101, and a sealing ring is arranged on the contact surface of the two.
Additionally, the utility model provides a friction disc mechanism that sets up still is in including setting up including the initiative friction disc 4 and the driven friction disc 5 of mutually supporting the buffer gear of confined space's space border position, initiative friction disc 4 and driven friction disc 5 with buffer gear link to each other. The buffer mechanism comprises a compression spring 6, a spring seat 7 and a disc spring assembly 8, wherein the spring seat 7 is installed on the reversing function shaft 1, the compression spring 6 is connected with the spring seat 7 and is located on the lower surface of the sealed space, and the disc spring assembly 8 is installed on other inner side walls of the sealed space.
In the assembling process, the hub body 2 and the reversing function shaft 1 are coaxially assembled, then the inner groove and the outer groove of the piston 10 are sealed by an O-shaped sealing ring and then are installed at the bottom end of the hub body 2, then the disc spring assembly 8 is installed on the inner side of a sealing space and tightly attached to the piston 10, the compression spring 6 and the spring seat 7 are installed, then the driven friction plate 5 and the driving friction plate 4 are sequentially assembled in the sealing space area and tightly attached to the plane of the disc spring assembly 8, and finally the gland 9 is assembled on the inner side of the hub body 2 and tightly attached to the surfaces of the driving friction plate 5 and the driven friction plate 5 and in the groove of the hub body 2.
In the embodiment of the present invention, the sealing mechanism 11 includes a sealing ring or a sealing ring disposed on each contact end surface. In addition, the utility model discloses a mainly connect through the retaining ring between each part.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a have torque converter oil feed and friction disc lubrication function's clutch package concurrently which characterized in that: comprises a reversing functional shaft (1), a hub body (2), a friction plate mechanism, a sealing mechanism (11) and a power take-off shaft (3);
the reversing function shaft (1) and the hub body (2) are coaxially arranged, and the friction plate mechanism is arranged in a closed space formed by the hub body (2) and the reversing function shaft (1);
the sealing mechanism (11) is used for sealing the closed space to form a sealed space;
the reversing functional shaft (1) is an annular shell (100) with a cavity structure in the middle along the axial length direction, the power take-off shaft (3) is inserted into the cavity (101), an oil passage through hole (102) penetrating through the shell (100) is formed in the position, corresponding to the position where the friction plate mechanism is installed, of the shell (100), and the oil passage through hole (102) is communicated with the cavity (101) and is perpendicular to the cavity.
2. The clutch pack with the functions of oil feeding and friction plate lubrication of the torque converter according to claim 1, is characterized in that: the power take-off shaft (3) comprises a long handle (301) inserted into the cavity (101), one end of the long handle (301) is provided with a sealing end face (302), the diameter of the sealing end face (302) is the same as the inner diameter of the cavity (101), and a sealing ring is further arranged on the contact surface of the sealing end face and the cavity.
3. The clutch pack with the functions of oil feeding and friction plate lubrication of the torque converter according to claim 1, is characterized in that: the friction plate mechanism comprises a driving friction plate (4) and a driven friction plate (5) which are matched with each other, and further comprises a buffer mechanism arranged at the edge position of the space of the sealed space, wherein the driving friction plate (4) and the driven friction plate (5) are connected with the buffer mechanism.
4. The clutch pack with the functions of oil feeding and friction plate lubrication of the torque converter according to claim 3, is characterized in that: buffer gear including setting up compression spring (6), spring holder (7) and dish spring subassembly (8), spring holder (7) install switching-over function axle (1) on, compression spring (6) with spring holder (7) link to each other and be located confined space's lower surface, dish spring subassembly (8) are installed on other inside walls of confined space.
5. The clutch pack with the functions of oil feeding and friction plate lubrication of the torque converter according to claim 1, is characterized in that: the sealing mechanism (11) comprises sealing rings or sealing rings arranged on each contact end face.
6. The clutch pack with the functions of oil feeding and friction plate lubrication of the torque converter according to claim 1, is characterized in that: the friction plate mechanism is characterized by further comprising a gland (9) and a piston (10), wherein the gland (9) and the piston (10) are arranged on the end faces of the left side and the right side of the hub body (2), and a closed space for mounting the friction plate mechanism is formed by the gland (9) and the piston (10), the hub body (2) and the reversing function shaft (1).
CN202020455919.0U 2020-04-01 2020-04-01 Clutch pack with torque converter oil inlet and friction plate lubricating functions Active CN212055573U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020455919.0U CN212055573U (en) 2020-04-01 2020-04-01 Clutch pack with torque converter oil inlet and friction plate lubricating functions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020455919.0U CN212055573U (en) 2020-04-01 2020-04-01 Clutch pack with torque converter oil inlet and friction plate lubricating functions

Publications (1)

Publication Number Publication Date
CN212055573U true CN212055573U (en) 2020-12-01

Family

ID=73539640

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020455919.0U Active CN212055573U (en) 2020-04-01 2020-04-01 Clutch pack with torque converter oil inlet and friction plate lubricating functions

Country Status (1)

Country Link
CN (1) CN212055573U (en)

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