CN212690628U - Clutch housing assembly - Google Patents
Clutch housing assembly Download PDFInfo
- Publication number
- CN212690628U CN212690628U CN202021262058.0U CN202021262058U CN212690628U CN 212690628 U CN212690628 U CN 212690628U CN 202021262058 U CN202021262058 U CN 202021262058U CN 212690628 U CN212690628 U CN 212690628U
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- outer shell
- input shaft
- hydraulic input
- butt joint
- shell
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The utility model discloses a clutch shell assembly, which comprises an outer shell with an integral cylindrical structure, wherein a plurality of butt joint notches arranged along the wall thickness direction of the outer shell are respectively arranged at two ends of the outer shell at intervals along the circumferential direction; the hydraulic input shaft is positioned in the outer shell and is coaxially arranged with the outer shell; the middle position of the inner peripheral wall of the outer shell protrudes towards the center to form a butt joint part of an annular plate structure, the middle part of the outer peripheral surface of the hydraulic input shaft protrudes from the position opposite to the butt joint part to form a connecting part of the annular plate structure, and the butt joint part is connected with the connecting part in a butting mode so as to divide the outer shell into two independent accommodating spaces which are integrally of the annular structure; the hydraulic input shaft is characterized in that the outer shell and the hydraulic input shaft are integrally formed. The utility model has the advantages of more convenient manufacturing, can reduce manufacturing cost, the precision is higher.
Description
Technical Field
The utility model belongs to the technical field of the clutch, concretely relates to clutch housing assembly.
Background
The clutch is positioned in a flywheel shell between the engine and the gearbox, the clutch assembly is fixed on the rear plane of the flywheel by screws, and the output shaft of the clutch is the input shaft of the gearbox. During the running of the automobile, the driver can press or release the clutch pedal according to the requirement, so that the engine and the gearbox are temporarily separated and gradually jointed, and the power input by the engine to the gearbox is cut off or transmitted. Clutches are common components in mechanical transmissions, and allow the transmission to be disengaged or engaged at any time. The basic requirements for it are: the joint is stable, and the separation is rapid and thorough; the adjustment and the repair are convenient; the overall size is small; the mass is small; the wear resistance is good and the heat dissipation capacity is enough; the operation is convenient and labor-saving, and the common use is divided into a jaw type and a friction type.
Typically, the clutch includes a clutch housing assembly for housing the various transmission components. The clutch housing assembly generally includes a housing having a generally cylindrical configuration and a hydraulic input shaft that is coaxial and connectively fixed within the housing. In the prior art, when the clutch housing assembly is manufactured, as shown in fig. 1 to 5, the outer shell and the hydraulic input shaft are generally respectively processed and then connected and fixed together by welding. When the hydraulic input shaft is manufactured, the hydraulic input shaft is generally manufactured by casting or forging and then machined. When the housing is manufactured, forging is generally used. After the shell and the hydraulic input shaft are prepared, the shell and the hydraulic input shaft are connected through welding. The clutch housing assembly has the following defects in processing and manufacturing; 1, the shell is formed by forging, and the defects of long processing time, complex processing technology, high processing difficulty and high cost exist in the forging forming process; 2 when the shell and the hydraulic input shaft are welded into a whole, bidirectional welding is generally adopted, and the shell and the hydraulic input shaft need to be respectively subjected to heat treatment, then a carbon layer is removed from the welding butt joint position, and then welding is carried out. The cost of bidirectional welding is high, and a carbon layer needs to be removed, so that the manufacturing cost is greatly increased; 3, turning is needed after welding to enable the welding position to reach the use precision, so that more machining procedures are needed, and the machining cost is higher; 4 the shell and the hydraulic input shaft are assembled and welded after being prepared respectively, so that the precision is low.
Therefore, how to provide a clutch housing assembly which is more convenient to machine and manufacture, can reduce the manufacturing cost and has higher precision is a technical problem to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: provided is a clutch housing assembly which is more convenient to process and manufacture, can reduce manufacturing cost and has higher precision.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a clutch shell assembly comprises an outer shell which is integrally cylindrical, and a plurality of butt-joint notches which penetrate through the wall thickness direction of the outer shell are arranged at two ends of the outer shell at intervals along the circumferential direction; the hydraulic input shaft is positioned in the outer shell and is coaxially arranged with the outer shell; the middle position of the inner peripheral wall of the outer shell protrudes towards the center to form a butt joint part of an annular plate structure, the middle part of the outer peripheral surface of the hydraulic input shaft protrudes from the position opposite to the butt joint part to form a connecting part of the annular plate structure, and the butt joint part is connected with the connecting part in a butting mode so as to divide the outer shell into two independent accommodating spaces which are integrally of the annular structure; the hydraulic input shaft is characterized in that the outer shell and the hydraulic input shaft are integrally formed.
Like this, foretell clutch housing assembly structure, through with the shell body with hydraulic input shaft is integrated into one piece obtains, obtains shell body and hydraulic input shaft rewelding in an organic whole for preparing separately, has following advantage: 1, the outer shell and the hydraulic input shaft are integrally formed, so that the processing period can be shortened, the production efficiency is improved, the processing difficulty is relatively smaller, and the processing cost is lower; compared with welding, the method can save a welding process and a process for removing a carbon layer, shorten the processing time and greatly reduce the processing cost; 3, the treatment of the welding position after welding is omitted, so that the precision is higher, the machining time is saved, and the machining efficiency is improved; 4, the precision can be improved by integral molding. In conclusion, the clutch housing assembly structure has the characteristics of convenience in processing and manufacturing, capability of reducing manufacturing cost and higher precision.
Preferably, the outer shell and the hydraulic input shaft are formed by integral casting.
Like this, shell body and hydraulic input shaft adopt integrative casting shaping to obtain, can make things convenient for manufacturing more, improve production efficiency.
Preferably, the outer shell and the hydraulic input shaft are integrally formed by precision casting.
Like this, shell body and hydraulic input shaft adopt integrative precision casting to get for the clutch housing assembly who obtains has higher precision, and required machining allowance is littleer, and when reducing material cost, follow-up processing stock removal is still less, can make things convenient for follow-up processing more.
Preferably, the number of the butt joint notches is 8, and the butt joint notches are arranged at intervals along the circumferential direction. Thus, the structural design is more reasonable.
Preferably, a circle of mounting grooves which are integrally annular are respectively arranged on the inner peripheral walls of the two ends of the outer shell. Thus, the structure is simpler, and the structural design is more reasonable.
Furthermore, a first hole is axially formed in the front end face of the hydraulic input shaft, so that the end face of the inner end of the first hole is positioned on the front side of the connecting part and extends to a position between the connecting part and the bottom surface of the butt joint notch in the axial direction, a second hole which is perpendicular to the first hole and connected with the first hole is formed in the outer peripheral surface of the hydraulic input shaft and corresponds to the inner end of the first hole, and the second hole is positioned between the connecting part and the bottom surface of the butt joint notch in the axial direction of the hydraulic input shaft; and the outer shell is coaxially provided with a abdicating hole corresponding to the second hole; a third hole is axially arranged on the front end face of the hydraulic input shaft, so that the end face of the inner end of the third hole is positioned at the rear side of the connecting part and extends to the position between the connecting part and the bottom face of the butt joint gap in the axial direction, a fourth hole which is perpendicular to the third hole and is connected with the third hole is arranged at the inner end of the outer peripheral face of the hydraulic input shaft corresponding to the second hole, and the fourth hole is positioned between the connecting part and the bottom face of the butt joint gap in the axial direction of the hydraulic input shaft; and the outer shell is coaxially provided with a abdicating hole corresponding to the fourth hole; and a fifth hole is formed in the front end face of the hydraulic input shaft along the axial direction of the hydraulic input shaft, so that the inner end face of the fifth hole is positioned at the outer side of the rear end face of the outer shell.
Like this, because of shell body and hydraulic input shaft design for integrated into one piece, the hole of stepping down of setting can obtain the second hole and step down for drilling for make things convenient for processing manufacturing more. Furthermore, the abdicating hole is formed by a set core during casting.
Drawings
Fig. 1 is a schematic structural diagram of an outer housing in the prior art.
Fig. 2 is a cross-sectional view of fig. 1.
Fig. 3 is a schematic diagram of a prior art hydraulic input shaft.
Fig. 4 is a cross-sectional view of fig. 3.
Fig. 5 is a schematic view of the outer housing of fig. 1 and the hydraulic input shaft of fig. 3 welded together.
Fig. 6 is a schematic structural diagram of a clutch housing assembly according to an embodiment of the present invention.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
see fig. 6 for an illustration: a clutch shell assembly comprises an outer shell 1 which is integrally cylindrical, and a plurality of butt joint notches 2 which penetrate through the wall thickness direction of the outer shell are respectively arranged at two ends of the outer shell at intervals along the circumferential direction; the hydraulic input shaft 3 is positioned in the outer shell and is coaxially arranged with the outer shell; the middle position of the inner peripheral wall of the outer shell protrudes towards the center to form a butt joint part 4 with an annular plate-shaped structure, the middle part of the outer peripheral surface of the hydraulic input shaft protrudes from the position opposite to the butt joint part to form a connecting part 5 with the annular plate-shaped structure, and the butt joint part is connected with the connecting part in a butt joint mode to divide the outer shell into two mutually independent installation spaces which are integrally in the annular structure; the outer shell 1 and the hydraulic input shaft 3 are integrally formed.
Like this, foretell clutch housing assembly structure, through with the shell body with hydraulic input shaft is integrated into one piece obtains, obtains shell body and hydraulic input shaft rewelding in an organic whole for preparing separately, has following advantage: 1, the outer shell and the hydraulic input shaft are integrally formed, so that the processing period can be shortened, the production efficiency is improved, the processing difficulty is relatively smaller, and the processing cost is lower; compared with welding, the method can save a welding process and a process for removing a carbon layer, shorten the processing time and greatly reduce the processing cost; 3, the treatment of the welding position after welding is omitted, so that the precision is higher, the machining time is saved, and the machining efficiency is improved; 4, the precision can be improved by integral molding. In conclusion, the clutch housing assembly structure has the characteristics of convenience in processing and manufacturing, capability of reducing manufacturing cost and higher precision.
Preferably, the outer housing 1 and the hydraulic input shaft 3 are formed by integral casting.
Like this, shell body and hydraulic input shaft adopt integrative casting shaping to obtain, can make things convenient for manufacturing more, improve production efficiency.
Preferably, the outer shell 1 and the hydraulic input shaft 3 are integrally formed by precision casting.
Like this, shell body and hydraulic input shaft adopt integrative precision casting to get for the clutch housing assembly who obtains has higher precision, and required machining allowance is littleer, and when reducing material cost, follow-up processing stock removal is still less, can make things convenient for follow-up processing more.
Preferably, the number of the butt-joint notches 2 is 8, and the butt-joint notches are arranged at intervals along the circumferential direction. Thus, the structural design is more reasonable.
Preferably, a circle of mounting grooves 6 which are integrally annular are respectively arranged on the inner peripheral walls of the two ends of the outer shell. Thus, the structure is simpler, and the structural design is more reasonable.
Furthermore, a first hole 7 is formed in the front end face of the hydraulic input shaft along the axial direction of the hydraulic input shaft, so that the end face of the inner end of the first hole is positioned on the front side of the connecting part and extends to a position between the connecting part and the bottom surface of the butt joint notch in the axial direction, a second hole which is perpendicular to the first hole and is connected with the first hole is formed in the outer peripheral surface of the hydraulic input shaft and corresponds to the inner end of the first hole, and the second hole is positioned between the connecting part and the bottom surface of the butt joint notch in the axial direction of the hydraulic input shaft; and the outer shell is coaxially provided with a abdicating hole 8 corresponding to the second hole; a third hole 9 is axially arranged on the front end face of the hydraulic input shaft, so that the end face of the inner end of the third hole is positioned at the rear side of the connecting part and extends to the position between the connecting part and the bottom face of the butt joint gap in the axial direction, a fourth hole which is perpendicular to the third hole and is connected with the third hole is arranged at the inner end of the outer peripheral face of the hydraulic input shaft corresponding to the second hole, and the fourth hole is positioned between the connecting part and the bottom face of the butt joint gap in the axial direction of the hydraulic input shaft; and the outer shell is coaxially provided with a abdicating hole corresponding to the fourth hole; and a fifth hole 10 is formed in the front end face of the hydraulic input shaft along the axial direction of the hydraulic input shaft, so that the inner end face of the fifth hole is positioned outside the rear end face of the outer shell. (the second, fourth and sixth wells are not shown in the figure).
Like this, because of shell body and hydraulic input shaft design for integrated into one piece, the hole of stepping down of setting can obtain the second hole and step down for drilling for make things convenient for processing manufacturing more. Furthermore, the abdicating hole is formed by a set core during casting.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (5)
1. A clutch shell assembly comprises an outer shell which is integrally cylindrical, and a plurality of butt-joint notches which penetrate through the wall thickness direction of the outer shell are arranged at two ends of the outer shell at intervals along the circumferential direction; the hydraulic input shaft is positioned in the outer shell and is coaxially arranged with the outer shell; the middle position of the inner peripheral wall of the outer shell protrudes towards the center to form a butt joint part of an annular plate structure, the middle part of the outer peripheral surface of the hydraulic input shaft protrudes from the position opposite to the butt joint part to form a connecting part of the annular plate structure, and the butt joint part is connected with the connecting part in a butting mode so as to divide the outer shell into two independent accommodating spaces which are integrally of the annular structure; the hydraulic input shaft is characterized in that the outer shell and the hydraulic input shaft are integrally formed.
2. A clutch housing assembly as set forth in claim 1, wherein: the outer shell and the hydraulic input shaft are obtained by integral casting forming.
3. A clutch housing assembly as set forth in claim 1, wherein: the shell body and the hydraulic input shaft are integrally formed by precision casting.
4. A clutch housing assembly as set forth in claim 1, wherein: the butt joint breach is for being 8 that the interval set up along the circumferencial direction.
5. A clutch housing assembly as set forth in claim 1, wherein: the inner peripheral walls at the two ends of the outer shell are respectively provided with a circle of mounting grooves which are integrally annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021262058.0U CN212690628U (en) | 2020-06-30 | 2020-06-30 | Clutch housing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021262058.0U CN212690628U (en) | 2020-06-30 | 2020-06-30 | Clutch housing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212690628U true CN212690628U (en) | 2021-03-12 |
Family
ID=74895390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021262058.0U Active CN212690628U (en) | 2020-06-30 | 2020-06-30 | Clutch housing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212690628U (en) |
-
2020
- 2020-06-30 CN CN202021262058.0U patent/CN212690628U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.1, Mudan Road, Nan'an District, Chongqing 400055 Patentee after: Double ring drive (Chongqing) Precision Technology Co.,Ltd. Address before: No.1, Mudan Road, Nan'an District, Chongqing 400055 Patentee before: CHONGQING SHENJIAN AUTO TRANSMISSION CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |