CN110202345A - A kind of AT clutch assembling device for snap spring and assembly method - Google Patents
A kind of AT clutch assembling device for snap spring and assembly method Download PDFInfo
- Publication number
- CN110202345A CN110202345A CN201910526959.1A CN201910526959A CN110202345A CN 110202345 A CN110202345 A CN 110202345A CN 201910526959 A CN201910526959 A CN 201910526959A CN 110202345 A CN110202345 A CN 110202345A
- Authority
- CN
- China
- Prior art keywords
- clutch
- mandrel
- pedestal
- spring
- top plate
- 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
- 238000000034 method Methods 0.000 title claims abstract description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000009434 installation Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention belongs to clutch circlips to assemble used tooling, a kind of AT clutch assembling device for snap spring and assembly method are provided, during solving existing clutch assembly assembly spring, since the quantity of spring is big, intensity is big, and limited by spatial position, clutch inputs the problem that installation circlip is relatively difficult in the jump-ring slot of hub.Wherein tooling includes pedestal, the pressure head above pedestal, mandrel and nut；Base top outer surface is peripherally disposed the external splines engaged with clutch to be assembled input hub internal spline；Pressure head includes that top plate and the vertical annular wall for being fixed on ceiling edge and extending downwardly, the annular end face of annular wall are contacted with clutch lower piston to be assembled；The upper end of mandrel is connect with nut thread, and lower end is connected after passing through top plate with base top, and mandrel, top plate and pedestal keep coaxial；Mounting hole is offered on top plate.
Description
Technical field
The invention belongs to AT clutch circlips to assemble used tooling, assemble more particularly to a kind of AT clutch circlip
Device and assembly method.
Background technique
Since AT speed changer has many advantages, such as that handling is good, driver comfort is high, currently, more and more heavy truck selections
AT transmission assembly is assembled, in some developed countries, AT transmission assembly reaches 50% or more, AT speed change in the popularity rate of heavy truck
Device has preferable development prospect.
Structure is complicated compared with conventional manual transmission for AT speed changer, and assembly difficulty is larger, especially the assembly of clutch assembly,
The piston sliding of clutch assembly is mainly by the flexible of spring, in order to guarantee flexible intensity, as shown in Figure 1, clutch assembly
Including clutch input hub 01, be co-axially located at clutch input the intracorporal lower piston 02 of 01 chamber of hub, clutch input hub 01 with
12 springs, 03,12 springs 03 are set along the circumferential direction uniformly distributed between lower piston 02, are needed in assembling process by 12 springs
After compressing simultaneously, the jump-ring slot that clutch inputs hub 01 exposes, and circlip 04 is caught in jump-ring slot and is positioned.But due to spring
Quantity degree, intensity it is big, lead to compression difficult, assembly difficulty is big；In addition the spring of clutch assembly is in clutch input hub
When installation, other parts inside hub structure and clutch hub are inputted by clutch and are limited, narrow space in clutch cavity body,
After can not compressing to spring using common equipment, the installation card in the jump-ring slot of clutch input hub circumferencial direction is completed
Spring.
Summary of the invention
During solving existing clutch assembly assembly spring, since the quantity of spring is big, intensity is big, and by space
Position limitation, clutch input the problem that installation circlip is relatively difficult in the jump-ring slot of hub.The present invention provides a kind of AT clutches
Device assembling device for snap spring and assembly method.
To achieve the above object, present invention provide the technical scheme that
A kind of AT clutch assembling device for snap spring, be characterized in that pressure head including pedestal, above pedestal,
Mandrel and nut；The base top outer surface is peripherally disposed to be had and engages with clutch to be assembled input hub internal spline
External splines；The pressure head includes top plate and the vertical annular wall for being fixed on ceiling edge and extending downwardly；The annular of annular wall
End face is contacted with the clutch lower piston to be assembled；The upper end of the mandrel is connect with the nut thread, and lower end passes through top
It is connected after plate with the base top, and mandrel, top plate and pedestal keep coaxial；Mounting hole is offered on the top plate.
Further, the lower end outer surface of the mandrel is equipped with external screw thread, the screw thread rotation of thread rotary orientation and mandrel upper end
To opposite；The base top is equipped with blind hole, and the blind hole internal surface is equipped with the internal screw thread cooperated with external screw thread.
Further, the cross sectional shape of the mounting hole is ring sector or kidney-shaped or rectangle.
Further, the pedestal is step shaft-like, and big end is equipped with counterbore, and small end is connect with mandrel.
Meanwhile the present invention using a kind of above-mentioned AT clutch assembling device for snap spring to the assembly method of clutch spring,
It is in place of feature, comprising the following steps:
1) by clutch input hub sleeve on pedestal, the external splines of the internal spline and pedestal that make clutch input hub is nibbled
It closes；
2) multiple springs are installed in the cavity inner circumferential of clutch input hub；
3) lower piston is installed in the cavity of clutch input hub, lower piston is contacted with spring；
4) assembling jump ring is covered on clutch input hub；
5) lower end of mandrel is mounted in the blind hole of base top, then pressure head is mounted on mandrel, make annular wall
Annular end face contacted with lower piston, nut is mounted on mandrel；
6) rotating nut moves down pressure head, while pressure head drives lower piston to move down, and lower piston carries out spring
Compression, the jump-ring slot on spring-compressed to clutch input hub circumferencial direction stop operating nut after being completely exposed；
7) it is protruded into Circlip tongs from the mounting hole of pressure head and circlip is packed into jump-ring slot.
Compared with prior art, the invention has the advantages that
1, the present invention by nut tighten band dynamic head move down, pressure head moves down lower piston, to spring into
Row compression, the decrement of spring is controlled by controlling the amount of screwing of nut, and the structure of pressure head fully considers that clutch inputs hub
After spring-compressed, after the jump-ring slot on clutch input hub is completely exposed, circlip is consolidated for the interference of internal structure and other parts
It is scheduled on jump-ring slot, mounting means is simple.
2, the lower end of mandrel of the present invention and base top can threadedly be connected, the screw thread of mandrel lower end outer surface
The thread rotary orientation of rotation direction and mandrel upper end is on the contrary, guarantee in nut rotation process, mandrel will not loosen well with pedestal stationarity.
3, circlip, the shape of mounting hole of the present invention can be ring sector or kidney-shaped or rectangle in order to facilitate the installation of.
4, pedestal of the present invention is step shaft-like, and big end is equipped with counterbore, convenient to be assembled with mounting platform.
5, assembly method of the present invention is cooperated by nut and mandrel, after compressing pressure head to spring, compress mode letter
It is single, the decrement of spring is controlled by controlling the amount of screwing of nut, fully considers clutch input hub internal structure and other
The interference of part stays in circlip installation space inside annular wall, solves installation circlip difficult problem.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing clutch assembly；
The structural schematic diagram of Fig. 2 AT clutch assembling device for snap spring of the present invention；
Fig. 3 is the structural schematic diagram of pedestal in AT clutch assembling device for snap spring of the present invention；
Fig. 4 is the structural schematic diagram of pressure head in AT clutch assembling device for snap spring of the present invention；
Fig. 5 is the sectional view along A-A of Fig. 4；
Fig. 6 is the B-B direction cross-sectional view of Fig. 4；
Fig. 7 is the structural schematic diagram that AT clutch assembling device for snap spring of the present invention is equipped with clutch assembly；
Wherein, appended drawing reference is as follows:
01- clutch inputs hub, 02- lower piston, 03- spring, 04- circlip, 05- clutch input hub internal spline；
1- pressure head, 11- top plate, 111- mounting hole, 12- annular wall, 2- mandrel, 3- pedestal, 31- counterbore, 32- external splines,
33- blind hole, 4- nut.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
As shown in Figures 2 to 7, a kind of AT clutch assembling device for snap spring, including pedestal 3, the pressure head above pedestal 3
1, mandrel 2 and nut 4；3 outer surface of upper of pedestal is peripherally disposed to be had and nibbles with clutch to be assembled input hub internal spline 05
The external splines 32 of conjunction；Pressure head 1 includes top plate 11 and the vertical annular wall 12 for being fixed on 11 edge of top plate and extending downwardly；Mandrel
2 upper end is threadedly coupled with nut 4, and lower end is connected after passing through top plate 11 at the top of pedestal 3, and mandrel 2, top plate 11 and pedestal
3 keep coaxial；Mounting hole 111 is offered on top plate 11；The annular end face of annular wall 12 connects with clutch lower piston 02 to be assembled
Touching.
It is connected at the top of the lower end of mandrel 2 and pedestal 3 in the present embodiment, concrete mode is that the lower end outer surface of mandrel 2 is equipped with
External screw thread, thread rotary orientation are opposite with the thread rotary orientation of 2 upper end of mandrel；Blind hole 33 is equipped at the top of pedestal 3,33 inner surface of blind hole is set
There is the internal screw thread with external screw thread cooperation.
The cross sectional shape of 11 upper installing hole 111 of top plate is ring sector or kidney-shaped or rectangle, and mounting hole 111 is for observing clutch
Whether 04 slot of circlip on device input hub 01 exposes, and circlip 04 is made to clamp the circlip 04 for protruding into clutch input hub 01 to be assembled
Circlip 04 is caught in 04 slot of circlip and positions by position.
The device of the present embodiment in order to facilitate the installation of, pedestal 3 are step shaft-like, and big end is equipped with counterbore 31, are used for and peace
Assembling platform is attached, and small end is connect with mandrel 2.
Using above-mentioned AT clutch assembling device for snap spring to the assembly method of clutch spring 03, comprising the following steps:
1) on the base 3 by clutch input hub 01 suit, make the internal spline of clutch input hub 01 and the outer flower of pedestal 3
Key 32 engages；
2) multiple springs 03 are installed in the cavity inner circumferential of clutch input hub 01, by being along the circumferential direction uniformly distributed 12
It is a；
3) lower piston 02 is installed in the cavity of clutch input hub 01,02 lower surface of lower piston is contacted with spring 03, under
Piston 02 is ring structure, and annular inner face and annular outer end surface are evenly distributed with and contact with clutch input hub 01, and lower piston 02 can
It is moved up and down along clutch input hub 01；
4) upper in the cavity of clutch input hub 01 to cover assembling jump ring 04；
5) lower end of mandrel 2 is mounted in the blind hole 33 at 3 top of pedestal, then pressure head 1 is mounted on mandrel 2, is made
The annular end face of annular wall 12 is contacted with lower piston 02, and nut 4 is mounted on mandrel 2；
6) rotating nut 4 move down pressure head 1, while pressure head 1 drives lower piston 02 to move down, and lower piston 02 is right
Spring 03 is compressed, and 04 slot of circlip that spring 03 is compressed on clutch input 01 circumferencial direction of hub stops turning after being completely exposed
Dynamic nut 4；
7) it is clamped to protrude into from the mounting hole 111 of pressure head 1 with circlip 04 and circlip 04 is packed into 04 slot of circlip.
Due to there is two groups of 03 assemblies of spring inside clutch assembly, the size of two groups of 03 assemblies of spring is different, and two
The rigging position of group spring 03 is different, and normal assembly is needed using two kinds of equipment, and operating process is cumbersome, and it is more that tooling throws quantity processed,
Experimental manufacturing cost is high, fully considers that compatibility, a set of tooling can take into account the assembly of two kinds of springs 03 using the tooling of the present embodiment.
The above is only the preferred embodiment of the present invention is described, technical solution of the present invention is not limited to
This, those skilled in the art's made any known deformation on the basis of major technique of the present invention is conceived belongs to institute of the present invention
Technology scope to be protected.
Claims (5)
1. a kind of AT clutch assembling device for snap spring, it is characterised in that: including pedestal (3), the pressure head being located above pedestal (3)
(1), mandrel (2) and nut (4)；
Pedestal (3) outer surface of cupular part is peripherally disposed to be had and engages with clutch to be assembled input hub internal spline (05)
External splines (32)；
The pressure head (1) includes top plate (11) and the annular wall (12) that is vertically fixed on top plate (11) edge and extends downwardly,
The annular end face of annular wall (12) is contacted with the clutch lower piston (02) to be assembled；
The upper end of the mandrel (2) is threadedly coupled with the nut (4), and lower end passes through top plate (11) and pushes up afterwards with the pedestal (3)
Portion is connected, and mandrel (2), top plate (11) and pedestal (3) keep coaxial；
Mounting hole (111) are offered on the top plate (11).
2. a kind of AT clutch assembling device for snap spring according to claim 1, it is characterised in that: under the mandrel (2)
Outer surface is held to be equipped with external screw thread, thread rotary orientation is opposite with the thread rotary orientation of mandrel (2) upper end；
Blind hole (33) are equipped at the top of the pedestal (3), blind hole (33) inner surface is equipped with the internal screw thread cooperated with external screw thread.
3. a kind of AT clutch assembling device for snap spring according to claim 1 or 2, it is characterised in that: the mounting hole
(111) cross sectional shape is ring sector or kidney-shaped or rectangle.
4. a kind of AT clutch assembling device for snap spring according to claim 3, it is characterised in that: the pedestal (3) is platform
Rank shaft-like, big end are equipped with counterbore (31), and small end is connect with mandrel (2).
5. the assembly using a kind of any AT clutch assembling device for snap spring of claim 2 to 4 to clutch spring (03)
Method, which comprises the following steps:
1) clutch input hub (01) is sleeved on pedestal (3), makes the internal spline of clutch input hub (01) and pedestal (3)
External splines (32) engagement；
2) multiple springs (03) are installed in the cavity inner circumferential of clutch input hub (01)；
3) lower piston (02) is installed in the cavity of clutch input hub (01), lower piston (02) is contacted with spring (03)；
4) assembling jump ring (04) is covered in clutch input hub (01)；
5) lower end of mandrel (2) is mounted on the blind hole (33) at the top of pedestal (3) Nei, pressure head (1) is then mounted on mandrel (2)
On, contact the annular end face of annular wall (12) with lower piston (02), nut (4) is mounted on mandrel (2)；
6) rotating nut (4) move down pressure head (1), while pressure head (1) drives lower piston (02) to move down, lower piston
(02) spring (03) is compressed, circlip (04) slot that spring (03) is compressed on clutch input hub (01) circumferencial direction is complete
Nut (4) are stopped operating after full exposing；
7) it is clamped to protrude into from the mounting hole (111) of pressure head (1) with circlip (04) and circlip (04) is packed into circlip (04) slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910526959.1A CN110202345B (en) | 2019-06-18 | 2019-06-18 | AT clutch clamp spring assembly device and assembly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910526959.1A CN110202345B (en) | 2019-06-18 | 2019-06-18 | AT clutch clamp spring assembly device and assembly method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110202345A true CN110202345A (en) | 2019-09-06 |
| CN110202345B CN110202345B (en) | 2024-05-14 |
Family
ID=67793371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910526959.1A Active CN110202345B (en) | 2019-06-18 | 2019-06-18 | AT clutch clamp spring assembly device and assembly method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110202345B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953798A (en) * | 2021-10-26 | 2022-01-21 | 珠海华粤传动科技有限公司 | Application method of integrated tool for press fitting and detection of clutch piston |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335784A (en) * | 2013-06-26 | 2013-10-02 | 安徽江淮汽车股份有限公司 | Tool for measuring dynamic unbalance value of nested wet-type double clutch |
| CN103624529A (en) * | 2013-11-20 | 2014-03-12 | 杭州沃镭科技有限公司 | Feeding and press fitting device of clamp spring of clutch booster and press fitting method of clamp spring of clutch booster |
| CN103846658A (en) * | 2012-11-29 | 2014-06-11 | 中国科学院沈阳自动化研究所 | Automatic loading pressing mechanism for intermediate shaft snap spring of transmission |
| CN204621937U (en) * | 2015-04-14 | 2015-09-09 | 常州机电职业技术学院 | Special assembly and disassembly tools of hydraulic clutch |
| CN105436885A (en) * | 2015-12-31 | 2016-03-30 | 宁波中亿自动化装备有限公司 | Fully-automatic assembly machine for synchronizer |
| CN205148231U (en) * | 2015-10-30 | 2016-04-13 | 第一拖拉机股份有限公司 | Wet clutch axle spring pressure equipment device |
| DE102015202231A1 (en) * | 2015-02-09 | 2016-08-11 | Zf Friedrichshafen Ag | Tool for mounting a locking ring |
| CN206747954U (en) * | 2017-05-18 | 2017-12-15 | 南京越博动力系统股份有限公司 | A kind of steel ball type synchronizer assembly technology device |
| CN207465109U (en) * | 2017-11-06 | 2018-06-08 | 贵州开磷集团股份有限公司 | A kind of speed change box clutch hub attaching/detaching apparatus |
| CN210254978U (en) * | 2019-06-18 | 2020-04-07 | 陕西法士特齿轮有限责任公司 | AT clutch jump ring assembly quality |
-
2019
- 2019-06-18 CN CN201910526959.1A patent/CN110202345B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846658A (en) * | 2012-11-29 | 2014-06-11 | 中国科学院沈阳自动化研究所 | Automatic loading pressing mechanism for intermediate shaft snap spring of transmission |
| CN103335784A (en) * | 2013-06-26 | 2013-10-02 | 安徽江淮汽车股份有限公司 | Tool for measuring dynamic unbalance value of nested wet-type double clutch |
| CN103624529A (en) * | 2013-11-20 | 2014-03-12 | 杭州沃镭科技有限公司 | Feeding and press fitting device of clamp spring of clutch booster and press fitting method of clamp spring of clutch booster |
| DE102015202231A1 (en) * | 2015-02-09 | 2016-08-11 | Zf Friedrichshafen Ag | Tool for mounting a locking ring |
| CN204621937U (en) * | 2015-04-14 | 2015-09-09 | 常州机电职业技术学院 | Special assembly and disassembly tools of hydraulic clutch |
| CN205148231U (en) * | 2015-10-30 | 2016-04-13 | 第一拖拉机股份有限公司 | Wet clutch axle spring pressure equipment device |
| CN105436885A (en) * | 2015-12-31 | 2016-03-30 | 宁波中亿自动化装备有限公司 | Fully-automatic assembly machine for synchronizer |
| CN206747954U (en) * | 2017-05-18 | 2017-12-15 | 南京越博动力系统股份有限公司 | A kind of steel ball type synchronizer assembly technology device |
| CN207465109U (en) * | 2017-11-06 | 2018-06-08 | 贵州开磷集团股份有限公司 | A kind of speed change box clutch hub attaching/detaching apparatus |
| CN210254978U (en) * | 2019-06-18 | 2020-04-07 | 陕西法士特齿轮有限责任公司 | AT clutch jump ring assembly quality |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113953798A (en) * | 2021-10-26 | 2022-01-21 | 珠海华粤传动科技有限公司 | Application method of integrated tool for press fitting and detection of clutch piston |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110202345B (en) | 2024-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2015106724A1 (en) | Direct-action-type electrically-operated valve and assembly method therefor | |
| CN204053403U (en) | A kind of latch assembly machine | |
| CN110202345A (en) | A kind of AT clutch assembling device for snap spring and assembly method | |
| CN206206437U (en) | Block type synchronization device integrated form self-locking mechanism | |
| CN106335024A (en) | The bushing pressing tool | |
| US20200031062A1 (en) | Fiber coil mounting device used in automated composite material layup equipment | |
| CN105734904B (en) | Speed reducing clutch for washing machine and washing machine | |
| CN210254978U (en) | AT clutch jump ring assembly quality | |
| CN107448666B (en) | Manual reset structure for straight travel actuator | |
| CN110529214A (en) | A kind of rocker arm axial limit structure | |
| CN208778527U (en) | A kind of dust-proof blanking cover of composite automobile slip yoke and slip yoke assembly | |
| CN106048194A (en) | Heat treatment mechanism convenient for shaping, for bearing ring | |
| CN203642567U (en) | Electronic expansion valve | |
| CN207326342U (en) | Small pin pressing component | |
| CN114607744B (en) | Brake mechanism of simple installation and adopt this brake mechanism's lift stand | |
| CN201799867U (en) | Switching device for two models of main shaft taper holes of machine tool | |
| JPH079061A (en) | Rivet caulking device | |
| CN106541361B (en) | Bushing press-mounting instrument | |
| CN205765945U (en) | A kind of bearing disassembling device | |
| CN105108700B (en) | Assembling tool of valve guide pipe | |
| CN211115372U (en) | Damping structure of electric tail gate stay bar | |
| CN210629290U (en) | Tool for pressing outer rotor motor tight-fitting bearing | |
| JP6319247B2 (en) | Snap ring assembly apparatus and snap ring assembly method | |
| CN208788433U (en) | Reverse gear synchronizer baffle pressing clamp | |
| CN106931201A (en) | Safety valve and the cooking utensils with it |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |