CN102996665A - Synchronizer sliding sleeve and machining method thereof - Google Patents
Synchronizer sliding sleeve and machining method thereof Download PDFInfo
- Publication number
- CN102996665A CN102996665A CN2012103813071A CN201210381307A CN102996665A CN 102996665 A CN102996665 A CN 102996665A CN 2012103813071 A CN2012103813071 A CN 2012103813071A CN 201210381307 A CN201210381307 A CN 201210381307A CN 102996665 A CN102996665 A CN 102996665A
- Authority
- CN
- China
- Prior art keywords
- sliding sleeve
- internal spline
- synchronizer
- block
- processing
- 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.)
- Granted
Links
Images
Landscapes
- Mechanical Operated Clutches (AREA)
Abstract
The invention provides a synchronizer sliding sleeve and a machining method thereof. The synchronizer sliding sleeve comprises a sliding sleeve base body, wherein an internal spline is arranged on the sliding sleeve base body, a back taper and a closed angle are arranged on each internal spline tooth, sliding block grooves are uniformly formed in the circumferential direction of the sliding sleeve base body, through holes or threaded holes are uniformly formed in the circumferential direction of the sliding sleeve base body and are positioned in the internal spline tooth sockets, V-shaped blocks matched with the tooth sockets are uniformly arranged in the circumferential direction of an internal spline root circle of the sliding sleeve base body, V-shaped grooves open in the axial direction are formed in the V-shaped blocks, through holes or threaded holes are formed in the V-shaped blocks, and the V-shaped blocks are fixedly connected into the internal spline tooth sockets of the sliding sleeve base body through fastening members. The machining method comprises the steps of: machining the sliding sleeve base body, machining the V-shaped blocks, and fixedly connecting the sliding sleeve base body and the V-shaped blocks through the fastening member. The synchronizer sliding sleeve is easily machined, is low in cost and high in production rate, and is improved in quality.
Description
Technical field
The invention belongs to automobile transmission part design processing method field, especially relate to synchronizer sliding sleeve and processing method thereof in a kind of automotive transmission.
Background technique
At present, along with the increase of domestic and international automobile consumption quantity, development speed makes rapid progress, and needs to change existing traditional processing method, cuts down finished cost, Improving The Quality of Products, enhances productivity.Synchronizer is as the core part in the gearbox, and the quality of its quality is directly determining the quality of gearbox, and the raising of synchronizer quality will improve the quality of car load greatly.
Summary of the invention
The problem to be solved in the present invention provides a kind of easy processing, cost is low, efficient is high synchronizer sliding sleeve and processing method thereof.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of synchronizer sliding sleeve, comprise the sliding sleeve matrix, the sliding sleeve matrix is provided with internal spline, inner spline gear is provided with back taper and wedge angle, circumferentially being laid with of sliding sleeve matrix is no less than three slide block slots, and circumferentially being laid with of described sliding sleeve matrix is no less than three the first through holes or the first screw, and described the first through hole or the first screw are positioned at the internal spline teeth groove; Described sliding sleeve matrix internal spline tooth root circle circumferentially also uniform coupling have and be no less than three V-blocks that are complementary with teeth groove, two end faces that are parallel to each other of described V-block are provided with axial outwardly open V-shaped groove, and the symmetry center place of described V-block is provided with second through hole or the second screw; Described V-block is fixed in the internal spline teeth groove of sliding sleeve matrix by a fastening piece.
Further, described fastening piece is bolt, screw, pin or rivet.
Further, the V-shaped groove shape on the described V-block matches with the locking face of cone hub, and the root of described V-shaped groove is provided with a groove.
A kind of method of processing above-mentioned synchronizer sliding sleeve may further comprise the steps:
Step 1, the manufacturing procedure of sliding sleeve matrix is followed successively by: blanking, forging, rough turn blank, check, finish turning endoporus circumferential surface, fine turning outer circle side face, draw internal spline, squeeze down cone, mill slide block slot, finish draw internal spline, the wedge angle of falling the internal spline, finish turning fork slot, process the first through hole or the first screw, removal burr, heat treatment;
Step 2, the manufacturing procedure of V-block is followed successively by: blanking, forging, rough turn blank, finish turning blank, line cutting profile of tooth, processing the second through hole or the second screw, line cutting V-shaped groove, removal burr, heat treatment;
Step 3, synchronizer sliding sleeve installation forming: V-block and sliding sleeve are fixed together with fastening piece.
Further, step 1 and step 2 can exchange.
Further, in the step 1, described check comprises the check to sliding sleeve blank material and size.
Further, in the step 1, described heat treatment is carburization process.
Further, in the step 2, described line cutting profile of tooth is the profile of tooth of the mode processing V-shaped piece of simulation involute.
Further, in the step 2, described heat treatment is nitriding process.
Advantage and good effect that the present invention has are: adopt technique scheme, make sliding sleeve easy processing, low, the high productivity of cost, and prolonged operating life, improved quality of product.
Description of drawings
Fig. 1 is the structural representation of conventional synchronizer sliding sleeve;
Fig. 2 is perspective view of the present invention;
Fig. 3 is sectional view of the present invention;
Fig. 4 is V-block structure for amplifying schematic representation;
Fig. 5 is the process flow chart of processing sliding sleeve matrix;
Fig. 6 is the process flow chart of processing V-shaped piece.
Among the figure:
1. sliding sleeve matrix 2.V type piece 3. rivets
4. slide block slot 5. wedge angles 6. back tapers
7.V shape groove 8. grooves
Embodiment
Fig. 1 is the structural representation of traditional sliding sleeve, and as shown in Figure 1, the V-block and the sliding sleeve that are used for axial limiting are an indivisible integral body, and V-block connects tooth by the sliding sleeve inner spline gear and forms; Its processing method is: at first be to connect tooth place Milling Process to certain axial depth at sliding sleeve, then adopt form cutting to process V-shaped groove with the method for press compacting; Processing gets up relatively difficulty, cost is high, manufacturing efficiency is also lower.
The deficiency that exists in order to improve above-mentioned traditional synchronizer sliding sleeve, the present invention adopts V-block to separate with the sliding sleeve matrix phase, and by the structure that fastening piece is fixed together both, the below enumerates a specific embodiment the present invention is further set forth.
Such as Fig. 2, Fig. 3, shown in Figure 4, present embodiment is a kind of synchronizer sliding sleeve, comprises sliding sleeve matrix 1, and sliding sleeve matrix 1 is provided with internal spline, and inner spline gear is provided with back taper 6 and wedge angle 5, and circumferentially being laid with of sliding sleeve matrix 1 is no less than three slide block slots 4; Circumferentially being laid with of sliding sleeve matrix 1 is no less than three the first through holes, and the first through hole is positioned at the internal spline teeth groove; Circumferentially also being laid with of sliding sleeve matrix 1 internal spline tooth root circle is no less than three V-blocks 3 that are complementary with teeth groove, as shown in Figure 4, two end faces that are parallel to each other of V-block 3 are provided with axial outwardly open V-shaped groove 7, the shape of V-shaped groove 7 matches with the locking face of cone hub, and the root of V-shaped groove 7 is provided with a groove 8; The symmetry center place of V-block 3 is provided with second through hole; V-block 3 is fixed in the internal spline teeth groove of sliding sleeve matrix 1 by a rivet 3.
In the present embodiment, sliding sleeve adopts sliding sleeve matrix 1 and V-block separate type, fits together during use again, installs simple; In the sliding sleeve work engineering, if adopt traditional sliding sleeve as shown in Figure 1, after the working surface of one of them V-shaped groove damages, whole sliding sleeve will be scrapped, and adopt sliding sleeve as shown in Figure 2 then to solve well the problems referred to above, namely after the working surface of V-shaped groove damages, only need intact V-block replacement is got final product, it is very simple, easily capable to operate, and the operating life that has prolonged sliding sleeve has reduced cost of production.
Such as Fig. 5, shown in Figure 6, process the method for above-mentioned synchronizer sliding sleeve, may further comprise the steps:
Step 1, the manufacturing procedure of sliding sleeve matrix is followed successively by: blanking, forging, rough turn blank, check blank material and size, finish turning endoporus circumferential surface, fine turning outer circle side face, draw internal spline, squeeze down cone, mill slide block slot, finish draw internal spline, the wedge angle of falling the internal spline, finish turning fork slot, brill the first through hole, removal burr, carburizing;
Step 2, the manufacturing procedure of V-block is followed successively by: blanking, forging, rough turn blank, finish turning blank, line cutting profile of tooth, brill the second through hole, line cutting V-shaped groove, removal burr, nitrogenize;
Step 3, the synchronizer sliding sleeve is shaped to: with fastening piece V-block and sliding sleeve are fixed together.
In the step 2, line cutting profile of tooth is the profile of tooth of the mode processing V-shaped piece of simulation involute.
In sum, easy processing of the present invention, low, the high productivity of cost, and little, the easy control of machining distortion, improved the total quality of sliding sleeve.
More than one embodiment of the present of invention are had been described in detail, but described content only is preferred embodiment of the present invention, can not be considered to be used to limiting practical range of the present invention.All equalizations of doing according to the present patent application scope change and improve etc., all should still belong within the patent covering scope of the present invention.
Claims (9)
1. synchronizer sliding sleeve, comprise the sliding sleeve matrix, the sliding sleeve matrix is provided with internal spline, inner spline gear is provided with back taper and wedge angle, circumferentially being laid with of sliding sleeve matrix is no less than three slide block slots, it is characterized in that: circumferentially being laid with of described sliding sleeve matrix is no less than three the first through holes or the first screw, and described the first through hole or the first screw are positioned at the internal spline teeth groove; Described sliding sleeve matrix internal spline tooth root circle circumferentially also uniform coupling have and be no less than three V-blocks that are complementary with teeth groove, two end faces that are parallel to each other of described V-block are provided with axial outwardly open V-shaped groove, and the symmetry center place of described V-block is provided with second through hole or the second screw; Described V-block is fixed in the internal spline teeth groove of sliding sleeve matrix by a fastening piece.
2. synchronizer sliding sleeve according to claim 1, it is characterized in that: described fastening piece is bolt, screw, pin or rivet.
3. synchronizer sliding sleeve according to claim 1 is characterized in that: the V-shaped groove shape on the described V-block matches with the locking face of cone hub, and the root of described V-shaped groove is provided with a groove.
One kind processing synchronizer sliding sleeve as claimed in claim 1 method, it is characterized in that may further comprise the steps:
Step 1, the manufacturing procedure of sliding sleeve matrix is followed successively by: blanking, forging, rough turn blank, check, finish turning endoporus circumferential surface, fine turning outer circle side face, draw internal spline, squeeze down cone, mill slide block slot, finish draw internal spline, the wedge angle of falling the internal spline, finish turning fork slot, process the first through hole or the first screw, removal burr, heat treatment;
Step 2, the manufacturing procedure of V-block is followed successively by: blanking, forging, rough turn blank, finish turning blank, line cutting profile of tooth, processing the second through hole or the second screw, line cutting V-shaped groove, removal burr, heat treatment;
Step 3, synchronizer sliding sleeve installation forming: V-block and sliding sleeve are fixed together with fastening piece.
5. the method for processing synchronizer sliding sleeve according to claim 4, it is characterized in that: step 1 and step 2 can exchange.
6. the method for processing synchronizer sliding sleeve according to claim 4, it is characterized in that: in the step 1, described check comprises the check to sliding sleeve blank material and size.
7. the method for processing synchronizer sliding sleeve according to claim 4, it is characterized in that: in the step 1, described heat treatment is carburization process.
8. the method for processing synchronizer sliding sleeve according to claim 4 is characterized in that: in the step 2, described line cutting profile of tooth is the profile of tooth of the mode processing V-shaped piece of simulation involute.
9. the method for processing synchronizer sliding sleeve according to claim 4, it is characterized in that: in the step 2, described heat treatment is nitriding process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210381307.1A CN102996665B (en) | 2012-10-09 | 2012-10-09 | Synchronizer sliding sleeve and machining method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210381307.1A CN102996665B (en) | 2012-10-09 | 2012-10-09 | Synchronizer sliding sleeve and machining method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102996665A true CN102996665A (en) | 2013-03-27 |
| CN102996665B CN102996665B (en) | 2015-03-04 |
Family
ID=47925632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210381307.1A Active CN102996665B (en) | 2012-10-09 | 2012-10-09 | Synchronizer sliding sleeve and machining method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102996665B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315020A (en) * | 2014-09-11 | 2015-01-28 | 李汉祥 | Automobile synchronizer with front and back inverted conical surfaces |
| CN107186064A (en) * | 2017-06-30 | 2017-09-22 | 天津天海同步科技有限公司 | A kind of integrated form synchronizer sliding sleeve V-groove push type broach |
| CN110125440A (en) * | 2019-06-26 | 2019-08-16 | 天津天海同步科技有限公司 | End tooth thin-walled gear ring vehicle sequence technique |
| CN110303305A (en) * | 2019-07-23 | 2019-10-08 | 重庆申耀机械工业有限责任公司 | A kind of processing technology of outer ring |
| CN110788569A (en) * | 2019-10-25 | 2020-02-14 | 湖北中油科昊机械制造有限公司 | Crosshead guide sliding sleeve and machining method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004033521A1 (en) * | 2004-07-10 | 2006-02-16 | Ina-Schaeffler Kg | Toothing for sliding sleeve of synchronizing unit has spline profile which is formed by chip less sheet metal strip whereby sliding sleeve has separate teeth, which are completely closed ended and form an edge in each case |
| DE102006060534A1 (en) * | 2006-12-21 | 2008-06-26 | Schaeffler Kg | Synchronizing system, for a motor vehicle gearbox, has tines at the synchronizing ring to pass into gaps in the external teeth of the synchronizing body |
| CN101684845A (en) * | 2008-09-22 | 2010-03-31 | 贺尔碧格传动技术有限公司 | Synchronising device for gearbox |
| CN202867623U (en) * | 2012-10-09 | 2013-04-10 | 天津天海同步科技股份有限公司 | Synchronizer sliding sleeve |
-
2012
- 2012-10-09 CN CN201210381307.1A patent/CN102996665B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004033521A1 (en) * | 2004-07-10 | 2006-02-16 | Ina-Schaeffler Kg | Toothing for sliding sleeve of synchronizing unit has spline profile which is formed by chip less sheet metal strip whereby sliding sleeve has separate teeth, which are completely closed ended and form an edge in each case |
| DE102006060534A1 (en) * | 2006-12-21 | 2008-06-26 | Schaeffler Kg | Synchronizing system, for a motor vehicle gearbox, has tines at the synchronizing ring to pass into gaps in the external teeth of the synchronizing body |
| CN101684845A (en) * | 2008-09-22 | 2010-03-31 | 贺尔碧格传动技术有限公司 | Synchronising device for gearbox |
| CN202867623U (en) * | 2012-10-09 | 2013-04-10 | 天津天海同步科技股份有限公司 | Synchronizer sliding sleeve |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315020A (en) * | 2014-09-11 | 2015-01-28 | 李汉祥 | Automobile synchronizer with front and back inverted conical surfaces |
| CN107186064A (en) * | 2017-06-30 | 2017-09-22 | 天津天海同步科技有限公司 | A kind of integrated form synchronizer sliding sleeve V-groove push type broach |
| CN110125440A (en) * | 2019-06-26 | 2019-08-16 | 天津天海同步科技有限公司 | End tooth thin-walled gear ring vehicle sequence technique |
| CN110303305A (en) * | 2019-07-23 | 2019-10-08 | 重庆申耀机械工业有限责任公司 | A kind of processing technology of outer ring |
| CN110303305B (en) * | 2019-07-23 | 2022-03-15 | 重庆申耀机械工业有限责任公司 | Processing technique of outer ring |
| CN110788569A (en) * | 2019-10-25 | 2020-02-14 | 湖北中油科昊机械制造有限公司 | Crosshead guide sliding sleeve and machining method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102996665B (en) | 2015-03-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102996665B (en) | Synchronizer sliding sleeve and machining method thereof | |
| CN203254019U (en) | Spline tension sleeve fixture for grinding straight-tooth bevel gear wheel end face outer circles | |
| CN108817875B (en) | Production method and production system of bevel gear | |
| CN102126107B (en) | Forging process of forged rings | |
| CN106955960A (en) | Cold upsetting die of car and its processing technology | |
| CN102764847B (en) | Precision forming method of straight/helical tooth cylindrical gear | |
| CN103464993A (en) | Gear production and machining method | |
| CN102635624A (en) | Internal spline shaft and preparation method thereof | |
| CN105041838A (en) | Motor shaft with inner spline and manufacturing method of motor shaft | |
| CN102748360A (en) | High-locking bolt provided with groove end as well as processing method and roller thereof | |
| CN104801651A (en) | Method of manufacturing gear with double teeth patterns involving forging and two stage cold extrusion process | |
| CN112846677A (en) | Vertical forging and rough and finish turning process for driving spiral bevel gear with boss | |
| CN102716932B (en) | Mold for fabricating starting gear in gear-reduction starter | |
| CN103032312A (en) | Combined screw rod and forming process | |
| CN203592098U (en) | Convex die of transmission shaft spline shaft horizontal forging die | |
| CN202867623U (en) | Synchronizer sliding sleeve | |
| CN111673401B (en) | Processing method of cylindrical gear of electric drive axle and cylindrical gear of electric drive axle | |
| CN102825255B (en) | Production method for drive shaft of powder metallurgy planetary gear | |
| CN205013487U (en) | Motor shaft of in -band spline | |
| CN104551215B (en) | Burnishing-in is molded push broach and its manufacture method, burnishing-in molding machine and method | |
| CN105057998B (en) | Automobile DCT automatic transmission II finish forge base preparation method of outer input shaft | |
| CN106553028B (en) | The manufacturing method of vehicle turbine pressurization wear-resisting type kinematic link component | |
| CN208131696U (en) | Splined shaft cold extrusion processing mold | |
| CN107387730B (en) | Herringbone gear with combined structure and processing method thereof | |
| CN202108858U (en) | Engineering machinery transmission shaft bond axis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 301600 Jinhai Road, Jinghai Development Zone, Jinghai County, Tianjin 5 Patentee after: TIANJIN TANHAS TECHNOLOGY CO., LTD. Address before: 301600 Jinhai Road, Jinghai Development Zone, Jinghai County, Tianjin 5 Patentee before: Tianjin Tanhas Technology Co., Ltd. |