CN211009638U - Clutch slave cylinder with novel piston structure - Google Patents
Clutch slave cylinder with novel piston structure Download PDFInfo
- Publication number
- CN211009638U CN211009638U CN201922112396.XU CN201922112396U CN211009638U CN 211009638 U CN211009638 U CN 211009638U CN 201922112396 U CN201922112396 U CN 201922112396U CN 211009638 U CN211009638 U CN 211009638U
- Authority
- CN
- China
- Prior art keywords
- piston
- mounting
- slave cylinder
- novel
- clutch slave
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The novel clutch slave cylinder with the piston structure is characterized in that a piston assembly is arranged in an inner hole of a shell of the clutch slave cylinder, the piston assembly comprises a plastic piston, a spring is arranged between the plastic piston and the bottom of the inner hole of the shell, the plastic piston comprises a spring seat and a piston main body, a first step column is arranged at the front end of the piston main body, a first installation part is arranged in the middle of the first step column, the spring seat is provided with a disc part and a second installation part, the second installation part is positioned on the rear side of the disc part, the first installation part and the second installation part are installed in a matched mode, and the disc part and the first step column form a leather ring groove for assembling a leather ring; a novel piston structure is designed, a machining process of a plate turning die can be adopted, so that a parting line does not exist at the position of a leather ring groove, the defects of burrs and the like are avoided, and the parting line does not need to be further machined; the leather ring is relatively easy to install, an auxiliary tool is not needed, and the leather ring is not cracked in the assembling process; the disc part is provided with the axial small hole, and air in the leather ring groove can be quickly discharged through the axial small hole, so that the exhaust efficiency is improved.
Description
Technical Field
The utility model relates to a novel piston structure's clutch wheel cylinder.
Background
The inner hole of the shell of the clutch slave cylinder is provided with a piston assembly, the piston assembly is provided with a plastic piston, and a spring is arranged between the plastic piston and the bottom of the inner hole of the shell. The plastic piston adopts an integral structure, the plastic piston is provided with a leather ring groove for installing the leather ring, the plastic piston is integrally molded by adopting a mold splitting process, so that the bottom of the leather ring groove and the outer ring of the plastic piston are provided with mold splitting lines, the mold splitting lines can influence the sealing effect of the leather ring and the sealing effect of the inner hole of the plastic piston and the shell, and the plastic piston needs to be reprocessed. In addition, when the integral-structure plastic piston is used for installing the leather ring, an auxiliary tool is needed to prop open the leather ring, and the leather ring has the cracking risk.
SUMMERY OF THE UTILITY MODEL
In view of the technical problem that exists among the background art, the utility model aims at providing a novel piston structure's clutch wheel cylinder.
In order to solve the technical problem, the utility model discloses a following technical scheme: novel piston structure's clutch wheel cylinder is furnished with piston assembly in the hole of its casing, and piston assembly has spring, its characterized in that including the plastic piston between the bottom of the hole of plastic piston and casing: the plastic piston comprises a spring seat and a piston main body, wherein a first step column is arranged at the front end of the piston main body, a first installation part is arranged in the middle of the first step column, the spring seat is provided with a disc part and a second installation part, the second installation part is positioned at the rear side of the disc part, the first installation part and the second installation part are installed in a matched mode, and the disc part and the first step column form a leather ring groove for assembling a leather ring.
The disk part is provided with an axial small hole which corresponds to the leather ring groove.
The back side surface of the disk part is an annular surface vertical to the axial direction.
The first mounting portion has a mounting hole and the second mounting portion has a mounting post matching the mounting hole. The mounting hole is in threaded connection and matching with the mounting column. Or the mounting hole is in tight fit connection with the mounting column. Or, the mounting hole is internally provided with a clamping jaw, the mounting column is provided with a clamping groove, and the clamping jaw is matched with the clamping groove.
The front end of the spring seat is a spring mounting bulge.
The utility model has the advantages that the novel piston structure is designed for the clutch slave cylinder with the novel piston structure, the processing technique of the plate turning mold can be adopted, the leather collar groove has no parting line, the defects of burrs and the like can not occur, and the parting line does not need to be further processed; in addition, the leather ring is relatively easy to install, an auxiliary tool is not needed, and the leather ring does not have the risk of cracking in the assembling process; in addition, the disc part is provided with an axial small hole for exhausting, and when exhausting, air in the leather ring groove can be exhausted quickly through the axial small hole, so that the exhaust efficiency is increased, and the exhaust time is shortened.
Therefore, compared with the prior art, the utility model has substantive characteristics and progress.
Drawings
The following describes details and operational principles of embodiments and examples of the present invention with reference to the drawings.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the piston assembly in disassembled form.
Detailed Description
Referring to the drawings, in the clutch slave cylinder with the novel piston structure in the embodiment, a piston assembly 3 is arranged in an inner hole 2 of a housing 1, the piston assembly 3 comprises a plastic piston 4, and a spring 5 is arranged between the plastic piston 4 and the bottom of the inner hole 2 of the housing, which is not described again for the prior art.
In the present embodiment, the plastic piston 4 includes a spring seat 6 and a piston main body 7. Spring seat 6 is provided for fitting spring 5. The front end of the piston main body 7 is provided with a first step column 8, the middle of the first step column 8 is provided with a first mounting part 9, the spring seat 6 is provided with a disc part 10 and a second mounting part 11, the second mounting part 11 is positioned at the rear side of the disc part 10, the first mounting part and the second mounting part are mounted in a matching mode, and the disc part 10 and the first step column 8 form a leather ring groove for assembling a leather ring. The spring seat and the piston main body are in a split structure and are assembled by matching and installing a first installation part and a second installation part. The novel piston structure is designed for the clutch slave cylinder with the novel piston structure, a machining process (the prior art) of a plate turning die can be adopted, so that a parting line does not exist at the position of a leather ring groove, the defects of burrs and the like are avoided, and the parting line does not need to be machined in one step; in addition, the apron installation is easy relatively, need not use auxiliary fixtures, and the apron can not have the risk of fracture in assembling process. Even the excircle of the piston main body behind the leather ring groove is processed by the processing technology of the flap die.
The disk portion 10 is provided with an axial small hole 13, and the axial small hole 13 corresponds to the leather ring groove. The disk part 10 is provided with the axial small hole 13 for exhausting air, and when exhausting air, the air in the leather ring groove can be quickly exhausted through the axial small hole, so that the exhaust efficiency is increased, and the exhaust time is shortened.
The rear side 14 of the disc portion is an annular face which is perpendicular to the axial direction so as to form a ring groove with the first stepped cylinder on the front end of the piston main body.
The front end of spring holder is spring mounting bellying 16, and spring mounting bellying can adopt the second step post, and is easy to assemble and use.
The first mounting portion has a mounting hole, the second mounting portion has a mounting post, and the mounting post is matched with the mounting hole.
Three types of fitting manners of the first mounting portion and the second mounting portion are listed below.
(1) The mounting hole is in threaded connection with the mounting column and is connected with the mounting column through the mounting hole in a screwed mode to be assembled.
(2) The mounting hole is connected with the mounting column in a tight fit mode, and the mounting column is assembled in the tight fit mode.
(3) The clamping jaw is arranged in the mounting hole, the clamping groove 15 is formed in the mounting column, the clamping jaw is matched with the clamping groove, the clamping jaw is clamped into the clamping groove after being deformed, and the mounting mode is adopted in the drawing.
Claims (8)
1. Novel clutch wheel cylinder of piston structure is furnished with piston assembly (3) in hole (2) of its casing (1), and piston assembly (3) have spring (5), its characterized in that including plastic piston (4) between the bottom of the hole of plastic piston and casing: plastics piston (4) have first step post (8) including spring holder (6) and piston main part (7), the front end of piston main part (7), the centre of first step post has first installation department (9), the spring holder has disc portion (10) and second installation department (11), the second installation department is located the rear side of disc portion, first installation department matches the installation with the second installation department, disc portion becomes the leather collar groove that supplies leather collar (12) assembly with first step post.
2. The clutch slave cylinder with novel piston structure as claimed in claim 1, characterized in that: the disk part (10) is provided with an axial small hole (13) which corresponds to the leather ring groove.
3. The clutch slave cylinder with novel piston structure as claimed in claim 1, characterized in that: the rear side surface (14) of the disk part is an annular surface perpendicular to the axial direction.
4. The clutch slave cylinder with novel piston structure as claimed in claim 1, characterized in that: the first mounting portion has a mounting hole, the second mounting portion has a mounting post, and the mounting post is matched with the mounting hole.
5. The clutch slave cylinder with novel piston structure as claimed in claim 4, characterized in that: the mounting hole is in threaded connection and matching with the mounting column.
6. The clutch slave cylinder with novel piston structure as claimed in claim 4, characterized in that: the mounting hole is connected with the mounting column in a tight fit manner.
7. The clutch slave cylinder with novel piston structure as claimed in claim 4, characterized in that: the mounting hole is internally provided with a clamping jaw, the mounting column is provided with a clamping groove (15), and the clamping jaw is matched with the clamping groove.
8. The clutch slave cylinder with novel piston structure as claimed in claim 1, characterized in that: the front end of the spring seat is provided with a spring mounting bulge (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922112396.XU CN211009638U (en) | 2019-12-01 | 2019-12-01 | Clutch slave cylinder with novel piston structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922112396.XU CN211009638U (en) | 2019-12-01 | 2019-12-01 | Clutch slave cylinder with novel piston structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211009638U true CN211009638U (en) | 2020-07-14 |
Family
ID=71475673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922112396.XU Active CN211009638U (en) | 2019-12-01 | 2019-12-01 | Clutch slave cylinder with novel piston structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211009638U (en) |
-
2019
- 2019-12-01 CN CN201922112396.XU patent/CN211009638U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106002417A (en) | Plane machining device for automobile water pump shell | |
| CN211009638U (en) | Clutch slave cylinder with novel piston structure | |
| CN212884794U (en) | Semi-axis shaping gathers material mould | |
| CN219112926U (en) | Boring cutter and boring bar combined structure for boring pump cavity shaft hole of middle-opening pump | |
| CN210998482U (en) | Bent front oil blanket frock of accurate location pressure equipment | |
| CN202317788U (en) | Fixture mounting system of hydraulic torque converter sub-assembly rolling process | |
| CN212898695U (en) | Installation structure of thermostat seat and water temperature sensor and vehicle | |
| CN205363385U (en) | Automobile water pump pump case plane processingequipment | |
| CN210509603U (en) | Horizontal single-stage single-suction centrifugal pump | |
| CN212289790U (en) | Vacuum booster and vehicle | |
| CN211614978U (en) | Automatic hydraulic tool for ratchet wrench | |
| CN211071843U (en) | Main shaft nose end structure capable of being used for deep cavity machining and main shaft | |
| CN105822805A (en) | Gasket type electromagnetic valve sleeve installation structure | |
| CN201862858U (en) | Pneumatic reciprocating file | |
| CN113580050B (en) | Positioning tool and positioning method for ensuring coaxiality of threaded hole motor | |
| CN212098805U (en) | Vacuum booster and vehicle | |
| CN214837485U (en) | Two guide cylinder that go out pole | |
| CN218093864U (en) | Crankshaft connecting rod structure | |
| CN215567551U (en) | Structure improved automobile caliper cylinder | |
| CN210265167U (en) | Electric water pump | |
| CN113977364B (en) | Broach mechanism for tool grinder spindle | |
| CN210830581U (en) | Quick exhaust valve | |
| CN217991683U (en) | Clamp for thin-wall special-shaped shell | |
| CN203418728U (en) | Oblique insertion type pipe blank core installation seat of multi-die cavity blank injection die | |
| CN217021346U (en) | Inlay base mould of cover formula mold core cooling tube, mold core structure and wide-necked bottle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |