CN203035806U - Integral hydraulic release bearing - Google Patents
Integral hydraulic release bearing Download PDFInfo
- Publication number
- CN203035806U CN203035806U CN 201220724237 CN201220724237U CN203035806U CN 203035806 U CN203035806 U CN 203035806U CN 201220724237 CN201220724237 CN 201220724237 CN 201220724237 U CN201220724237 U CN 201220724237U CN 203035806 U CN203035806 U CN 203035806U
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- Prior art keywords
- release bearing
- oil
- revolving shell
- shoulder hole
- hole
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Abstract
The utility model discloses an integral hydraulic release bearing. The integral hydraulic release bearing is characterized in that a side plate is vertically connected on the upper surface of a bottom plate, a positioning member is mounted on the side plate penetratingly from the left to the right, a through hole is arranged in the positioning member penetratingly from the left to the right, a sliding tensioning positioning shaft is penetratingly arranged in the through hole, a positioning mandrel is horizontally penetratingly connected on the side plate and positioned above the positioning member, a lower drill hole is vertically arranged at one end, extending out of the side plate, of the positioning mandrel, a drill template is fixedly connected to the upper end of the side plate, and an upper drill hole is vertically arranged on the drill template. Two radially-extending movable positioning pins are added on a positioning circle, so that a gap generated by nonuniform inner circle surfaces of a shifting fork is eliminated, positioning precision is improved, and product quality is stabilized. The integral hydraulic release bearing has the advantages of novel structure, lower cost, higher processing efficiency and the like.
Description
Technical field
The utility model relates to mechanical field, particularly relates to the separating mechanism of clutch on a kind of automobile.
Background technique
Clutch linkage is very important part on the automobile, in vehicle traveling process, the driver can step on or release the clutch pedal as required, clutch pedal drive separating mechanism temporarily separates motor and gearbox and engages gradually, to cut off or to transmit the power that motor is imported to speed changer.Break down if the clutch linkage maintaining is bad, not only can cause economic loss, and dismounting once quite the trouble, need expend a lot of man-hours.Existing clutch linkage is made up of disengaging yoke, branch pump assembly, three parts of release bearing, hydraulic oil enters from the oil pipe filler opening of minute pump assembly, the motion of promotion wheelcylinder piston, the push rod of wheelcylinder piston promotes disengaging yoke and stirs, disengaging yoke is stirred the release bearing side-to-side movement, release bearing promotes the platen spring motion of clutch, motor and gearbox are temporarily separated and engages gradually.But this structure comprises a plurality of parts, and the structure more complicated is not easy to safeguard and maintenance.
The model utility content
Technical problem to be solved in the utility model is to provide a kind of integral hydraulic release bearing to be used for escape engine and gearbox, and simple in structure, easy to maintenance.
The technical solution of the utility model is as follows: a kind of integral hydraulic release bearing, comprise revolving shell (1), this revolving shell has axial hole in (1), be connected with oil pipe (2) and outlet pipe (3) on the described revolving shell (1) side by side, one end of this oil pipe (2) and outlet pipe (3) all with revolving shell (1) in oil duct (1a) communicate, and the other end of this oil pipe (2) and outlet pipe (3) all stretches out outside the revolving shell (1), be provided with input front end lid (4) in the axial hole of described revolving shell (1), this input front end lid (4) is solid of rotation, the outside diameter of described input front end lid (4) is less than the aperture of the interior axial hole of revolving shell (1), one end of this input front end lid (4) convexes to form annular boss (4a) to direction radially, and this annular boss (4) matches with the axial hole of revolving shell (1), go back kink on the described input front end lid (4) annular piston (5) is arranged, these annular piston (5) one ends stretch out outside the revolving shell (1), and be fixedly linked with release bearing (7), the other end of this annular piston (5) extend in the revolving shell (1), described annular piston (5), input front end lid (4), the axial hole of annular boss (4a) and revolving shell (1) surrounds oil pocket (6) jointly, and described oil pocket (6) communicates with oil duct (1a).
When adopting above the device, hydraulic oil enters in the oil duct from oil pipe, enter into again with oil pocket that oil duct communicates in, thereby promoting piston moves right, because release bearing is fixedly connected on the termination of piston, piston can drive the platen spring motion that release bearing moves right to promote clutch, motor and gearbox are temporarily separated and engages gradually.The employing monolithic construction of this integrated type release bearing, relatively simple for structure, be convenient to more compile and safeguard.
In order better to promote the motion of release bearing, described annular piston (5) is outside equipped with spring (8), and on the end butt revolving shell (1) of this spring (8), the other end is connected on the release bearing (7).
Described spring (8) is outside equipped with dust-proof cover (9), prevents that dust from entering spring and piston.
Limit of sports record for limited piston, described input front end lid (4) offers circular groove (4c) in the termination of the annular boss (4a) of close release bearing (7), this circular groove (4c) and annular piston (5) are positioned at the same side of annular boss (4a), collar (1) is installed in the described circular groove (4c), and this collar (10) stretches out outside the circular groove (4c).When piston moved to specified position at that time, piston is connected to can't continue motion on the collar.
In order to prevent that fluid leaks when piston moves from oil pocket, an end end of described annular piston (5) is connected with oil sealing (11), and this oil sealing (11) is positioned at revolving shell (1).
Offer little first shoulder hole (1b) of outer imperial palace on the described revolving shell (1), the ladder surface of this first shoulder hole (1b) is taper, and the aperture of this first shoulder hole (1b) bottom communicates with oil duct (1a), the macropore bottom of described first shoulder hole (1b) is provided with steel ball (13), and the diameter of this steel ball (13) is greater than the hole diameter of first shoulder hole (1b); The threaded one end of described outlet pipe (3) is connected in the macropore of first shoulder hole (1b), and this end of outlet pipe (3) and steel ball (13) connect.
Offer little second shoulder hole (1c) of outer imperial palace on the described revolving shell (1), the bottom of this second shoulder hole (1c) is taper, and the bottom of this second shoulder hole (1c) communicates with oil duct (1a); One end of described oil pipe (2) is inserted in second shoulder hole (1c), and this oil pipe (2) is threaded in second shoulder hole (1c) by nut (12), and the end of this oil pipe (2) has arc surface and matches with the bottom of second shoulder hole (1c).
Offer oil groove (4b) in the side of annular boss (4a), described oil duct (1a) communicates by this oil groove (4b) and oil pocket (6).
Beneficial effect: the utility model has increased by two radially-protruding loose pins at setting circle, eliminated because the gap of shift fork inner headed face generation not of uniform size, improved Location accuracy, stablized quality of product, also had novel structure, reduce cost, improve characteristics such as work efficiency.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
Fig. 4 is the partial enlarged drawing at C place among Fig. 3.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the utility model is by revolving shell 1, oil pipe 2, outlet pipe 3, input front end lid 4, annular piston 5, spring 9, dust-proof cover 9, collar 10, oil sealing 11, parts such as nut 12 and steel ball 13 are formed, has axial hole in this revolving shell 1, be connected with oil pipe 2 and outlet pipe 3 on the described revolving shell 1 side by side, one end of this oil pipe 2 and outlet pipe 3 all communicates with oil duct 1a in the revolving shell 1, and the other end of this oil pipe 2 and outlet pipe 3 all stretches out outside the revolving shell 1, be provided with input front end lid 4 in the axial hole of described revolving shell 1, this input front end lid 4 is solid of rotation, the outside diameter of described input front end lid 4 is less than the aperture of axial hole in the revolving shell 1, one end of this input front end lid 4 convexes to form annular boss 4a to direction radially, and this annular boss 4 matches with the axial hole of revolving shell 1, go back kink on the described input front end lid 4 annular piston 5 is arranged, these annular piston 5 one ends stretch out outside the revolving shell 1, and be fixedly linked with release bearing 7, the other end of this annular piston 5 extend in the revolving shell 1, described annular piston 5, input front end lid 4, the axial hole of annular boss 4a and revolving shell 1 surrounds oil pocket 6 jointly, and described oil pocket 6 communicates with oil duct 1a.Described annular piston 5 is outside equipped with spring 8, and on the end butt revolving shell 1 of this spring 8, the other end is connected on the release bearing 7.Described spring 8 is outside equipped with dust-proof cover 9.One end end of described input front end lid 4 offers circular groove, and this circular groove and annular piston 5 are positioned at the same side of annular boss 4a, and collar 1 is installed in the described circular groove, and this collar 10 stretches out outside the circular groove.One end end of described annular piston 5 is connected with oil sealing 11, and this oil sealing 11 is positioned at revolving shell 1.Offer the first little shoulder hole 1b of outer imperial palace on the described revolving shell 1, the ladder surface of this first shoulder hole 1b is taper, and the aperture of this first shoulder hole 1b bottom communicates with oil duct 1a, the macropore bottom of the described first shoulder hole 1b is provided with steel ball 13, and the diameter of this steel ball 13 is greater than the hole diameter of the first shoulder hole 1b; The threaded one end of described outlet pipe 3 is connected in the macropore of the first shoulder hole 1b, and this end of outlet pipe 3 and steel ball 13 connect.Offer the second little shoulder hole 1c of outer imperial palace on the described revolving shell 1, the bottom of this second shoulder hole 1c is taper, and the bottom of this second shoulder hole 1c communicates with oil duct 1a; One end of described oil pipe 2 is inserted in the second shoulder hole 1c, and this oil pipe 2 is threaded in the second shoulder hole 1c by nut 12, and the end of this oil pipe 2 has arc surface and matches with the bottom of the second shoulder hole 1c.Offer oil groove 6a in the side of annular boss 4a, described oil duct 1a communicates by this oil groove 6a and oil pocket 6.
The above only is preferred embodiment of the present utility model; it is not restriction with the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to the quantity etc. of replacing and improving as change dial framework and benchmark post, all should be included within the protection domain of the present utility model.
Claims (8)
1. integral hydraulic release bearing, it is characterized in that: comprise revolving shell (1), this revolving shell has axial hole in (1), be connected with oil pipe (2) and outlet pipe (3) on the described revolving shell (1) side by side, one end of this oil pipe (2) and outlet pipe (3) all with revolving shell (1) in oil duct (1a) be communicated with, and the other end of this oil pipe (2) and outlet pipe (3) all stretches out outside the revolving shell (1), be equiped with input front end lid (4) in the axial hole of described revolving shell (1), this input front end lid (4) is solid of rotation, the outside diameter of described input front end lid (4) is less than the aperture of the interior axial hole of revolving shell (1), one end of this input front end lid (4) convexes to form annular boss (4a) to direction radially, and this annular boss (4) matches with the end step of the axial hole of revolving shell (1), the other end of described input front end lid (4) also kink has annular piston (5), these annular piston (5) one ends stretch out outside the revolving shell (1), and be fixedly linked with release bearing (7), the other end of this annular piston (5) extend in the revolving shell (1), described annular piston (5), input front end lid (4), the axial hole of annular boss (4a) and revolving shell (1) surrounds oil pocket (6) jointly, and described oil pocket (6) communicates with oil duct (1a).
2. integral hydraulic release bearing according to claim 1, it is characterized in that: described annular piston (5) is outside equipped with spring (8), and on the end butt revolving shell (1) of this spring (8), the other end is connected on the release bearing (7).
3. integral hydraulic release bearing according to claim 2, it is characterized in that: described spring (8) is outside equipped with dust-proof cover (9).
4. integral hydraulic release bearing according to claim 3, it is characterized in that: described input front end lid (4) offers circular groove (4c) in the termination of the annular boss (4a) of close release bearing (7), this circular groove (4c) and annular piston (5) are positioned at the same side of annular boss (4a), collar (10) is installed in the described circular groove (4c), and this collar (10) stretches out outside the circular groove.
5. integral hydraulic release bearing according to claim 1 is characterized in that: described annular piston (5) is equipped with oil sealing (11) in the end termination near oil pocket (6), and this oil sealing (11) is positioned at revolving shell (1).
6. integral hydraulic release bearing according to claim 1, it is characterized in that: offer little first shoulder hole (1b) of outer imperial palace on the described revolving shell (1), the ladder surface of this first shoulder hole (1b) is taper, and the aperture of this first shoulder hole (1b) bottom communicates with oil duct (1a), steel ball (13) is equipped with in the macropore bottom of described first shoulder hole (1b), and the diameter of this steel ball (13) is greater than the hole diameter of first shoulder hole (1b); The threaded one end of described outlet pipe (3) is connected in the macropore of first shoulder hole (1b), and this end of outlet pipe (3) and steel ball (13) connect.
7. integral hydraulic release bearing according to claim 1, it is characterized in that: offer little second shoulder hole (1c) of outer imperial palace on the described revolving shell (1), the bottom of this second shoulder hole (1c) is taper, and the bottom of this second shoulder hole (1c) communicates with oil duct (1a); One end of described oil pipe (2) is inserted in second shoulder hole (1c), and this oil pipe (2) is threaded in second shoulder hole (1c) by nut (12), and the end of this oil pipe (2) has arc surface and matches with the bottom of second shoulder hole (1c).
8. integral hydraulic release bearing according to claim 1, it is characterized in that: offer oil groove (4b) in the side of annular boss (4a), described oil duct (1a) communicates by this oil groove (4b) and oil pocket (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220724237 CN203035806U (en) | 2012-12-25 | 2012-12-25 | Integral hydraulic release bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220724237 CN203035806U (en) | 2012-12-25 | 2012-12-25 | Integral hydraulic release bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203035806U true CN203035806U (en) | 2013-07-03 |
Family
ID=48687935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220724237 Expired - Lifetime CN203035806U (en) | 2012-12-25 | 2012-12-25 | Integral hydraulic release bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203035806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032483A (en) * | 2012-12-25 | 2013-04-10 | 重庆蓝黛动力传动机械股份有限公司 | Integral hydraulic separating bearing |
-
2012
- 2012-12-25 CN CN 201220724237 patent/CN203035806U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032483A (en) * | 2012-12-25 | 2013-04-10 | 重庆蓝黛动力传动机械股份有限公司 | Integral hydraulic separating bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 402760, 100, sword Hill Road, Bi Quan street, Bishan District, Chongqing Patentee after: CHONGQING LANDAI POWERTRAIN Corp.,Ltd. Address before: 402760 Hexi Industrial Zone, Bishan County, Chongqing Patentee before: CHONGQING LANDAI POWERTRAIN Corp.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 402760 No.100, Jianshan Road, Biquan street, Bishan District, Chongqing Patentee after: Landai Technology Group Co.,Ltd. Address before: 402760 No.100, Jianshan Road, Biquan street, Bishan District, Chongqing Patentee before: CHONGQING LANDAI POWERTRAIN Corp.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130703 |
|
| CX01 | Expiry of patent term |