CN204295271U - Automotive transmission assembly tooling - Google Patents
Automotive transmission assembly tooling Download PDFInfo
- Publication number
- CN204295271U CN204295271U CN201420676589.2U CN201420676589U CN204295271U CN 204295271 U CN204295271 U CN 204295271U CN 201420676589 U CN201420676589 U CN 201420676589U CN 204295271 U CN204295271 U CN 204295271U
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- CN
- China
- Prior art keywords
- back plate
- locating bush
- transmission assembly
- automotive transmission
- change
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of Automotive transmission assembly tooling, comprise back plate, the upper surface of back plate is provided with and the locating bush corresponding to change-speed box one axle assembly axial location, one end of back plate is provided with the link for answering change-speed box countershaft assembly axial location, the other end of back plate is provided with corresponding to the first locating bush of each declutch shift shaft assembly axial location on change-speed box, the second locating bush and the 3rd locating bush, the upper surface of back plate is also provided with play flap seat corresponding to change-speed box center-of-gravity position.When the utility model avoids hand assembly above-mentioned transmission assembly, occur position mistake, each branch unit gear can not effectively engage, and labour intensity is large, the situation of inefficiency.
Description
Technical field
The utility model relates to a kind of Automotive transmission technical field, is specifically related to a kind of Automotive transmission assembly tooling.
Background technology
Current Automotive transmission market, tub speed changer structure is compact, uses more and more general.The structure of tub change-speed box as shown in Figure 1, its core is by axle assembly 1, two axle assembly 2, countershaft assembly 3, declutch shift shaft assembly 4, one end of one axle assembly 1 and one end of two axle assemblies 2 are fixed as one, countershaft assembly 3 and declutch shift shaft assembly 4 lay respectively at the both sides of two axle assemblies, and countershaft assembly 3 is engaged with two axle assemblies 2 by gear 5.During installation, need in dynamic for the transfer of tub change-speed box case of transmission 7 (as shown in Figure 2, the bottom of housing is respectively equipped with the mounting hole corresponding to two axle assemblies, countershaft assembly and declutch shift shaft assembly to housing).In fitting process, traditional mode by hand countershaft assembly 3, two axle branch unit 2 is hung in mould assembling in housing 7 respectively, reinstalls declutch shift shaft branch unit, but position is extremely difficult to be aimed at, be difficult to ensure that each branch unit gear correctly effectively engages, and labour intensity is large, inefficiency.In maintenance process, also there is same problem.
Summary of the invention
The utility model provides a kind of Automotive transmission assembly tooling, and when the utility model avoids hand assembly above-mentioned transmission assembly, occur position mistake, each branch unit gear can not effectively engage, and labour intensity is large, the situation of inefficiency.
The technical scheme solved the problems of the technologies described above is as follows:
Automotive transmission assembly tooling, comprise back plate, the upper surface of back plate is provided with and the locating bush corresponding to change-speed box one axle assembly axial location, one end of back plate is provided with the link for answering change-speed box countershaft assembly axial location, the other end of back plate is provided with corresponding to the first locating bush of each declutch shift shaft assembly axial location on change-speed box, the second locating bush and the 3rd locating bush, the upper surface of back plate is also provided with play flap seat corresponding to change-speed box center-of-gravity position.
Preferably, described link comprises nut and screw, and nut is fixed on the upper surface of back plate, through back plate after screw is connected with nut thread.
Preferably, link also comprises a packing ring, and this gasket sleeve is on screw, and packing ring is positioned at the below of the lower surface of back plate.
Preferably, described locating bush comprises sleeve, and one end of this sleeve is provided with flange, and locating bush is fixed as one by flange and back plate.
Preferably, the side face of flange is provided with groove.
Preferably, one end of first locating bush, the second locating bush and the 3rd locating bush extends through the below to back plate after back plate, the other end of the first locating bush, the second locating bush and the 3rd locating bush is positioned at the top of back plate upper surface, and is positioned on back plate by jump ring.
Preferably, the first locating bush, the second locating bush and the 3rd locating bush are sleeve.
Preferably, described flap seat comprises pipe link and coupling link, and one end of pipe link is fixed on back plate, and the other end of pipe link is fixedly connected with coupling link.
Preferably, a part for described pipe link is arranged in the groove on flange side face.
Have employed such scheme, the utility model achieves and the relevant branch unit of each change-speed box (two axle assemblies, countershaft assembly, an axle assembly, declutch shift shaft assembly) is hung in mould assembling in housing together, when there is maintenance, by this frock, these branch units are hung out together in housing, keep in repair again, because of but transmission assembly assembling and maintenance time extremely important, a necessary frock.Owing to can hang in disposable for each branch unit and be assembled in housing in venue, when avoiding such transmission assembly of hand assembly, there is position mistake, each branch unit gear can not effectively engage, and labour intensity is large, the situation of inefficiency occurs, assembles smoothly and keeps in repair when guaranteeing batch assembling, and the utility model also has simple to operate, meet the needs of fitter's shop assembling and maintenance service.
In addition, frock discusses multiple design plan at first, and plan aluminum alloy materials, lifting place steel rope riveting enters to form, such lighter in weight, convenient operation.Considered manufacturing cost afterwards, determined that using factory's common used material steel plate instead manufactures, and lifted by crane with flap seat, greatly can save manufacturing cost like this.For design plan, through thinking over and calculating, finally determine the scheme in the lifting of Gravity Centre of Product place.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of change-speed box core in prior art;
Fig. 2 is the birds-eye view of case of transmission;
Fig. 3 is the front view of assembly tooling of the present utility model;
Fig. 4 is the birds-eye view of assembly tooling of the present utility model;
Fig. 5 is the schematic diagram that change-speed box core is encased in housing by employing frock of the present utility model;
1 be back plate, 2 be sleeve, 3 be flange, 4 be nut, 5 be screw, 6 be jump ring for packing ring, 7 be the first locating bush, 8 be the second locating bush, 9 is the 3rd locating bush, 10,11 be pipe link, 12 be coupling link.
Detailed description of the invention
As shown in Figure 3 and Figure 4, Automotive transmission assembly tooling of the present utility model, comprise back plate 1, the upper surface of back plate 1 is provided with and the locating bush corresponding to change-speed box one axle assembly axial location, and described locating bush comprises sleeve 2, one end of this sleeve 2 is provided with flange 3, locating bush is fixed as one by flange 3 and back plate 1, and preferably, flange 3 and back plate 1 are integrated by screw fastening, certainly both also can adopt the mode of welding, or adopt the mode of riveted joint to fix.The effect arranging flange 3 in the end of sleeve 2 is, is convenient to be connected with back plate, and increases the intensity of locating bush.The side face of flange 3 being provided with groove, the position corresponding to this groove, is just in time change-speed box center of gravity position, and therefore, this groove is also to step down for the flap seat that rises below.For locating bush, the cylindrical part of sleeve one class can also be adopted separately, and flange is not set in the end of sleeve.
One end of back plate 1 is provided with the link for answering change-speed box countershaft assembly axial location, and described link comprises nut 4, screw 5 and packing ring 6.Nut 4 is fixed on the upper surface of back plate 1, through back plate 1 after screw 5 is threaded with nut 4.Packing ring 6 is enclosed within screw 4, and packing ring 4 is positioned at the below of the lower surface of back plate 1.In concrete use procedure, screw 5 is threaded with countershaft assembly, and frock and countershaft assembly are fastened as a whole, screw 5 is the screw of M12 type, can carry static weight 300 kilograms, and transmission assembly heavily about 200 kilograms, therefore, change-speed box can be sling completely.
The other end of back plate 1 is provided with and is sleeve corresponding to the first locating bush 7, second locating bush 8 of each declutch shift shaft assembly axial location on change-speed box and the 3rd locating bush 9, first locating bush 7, second location 8 cover and the 3rd locating bush 9.One end of first locating bush 7, second locating bush 8 and the 3rd locating bush 9 extends through the below to back plate after back plate 1, the other end of the first locating bush 7, second locating bush 8 and the 3rd locating bush 9 is positioned at the top of back plate upper surface, and is positioned on back plate by jump ring 10.The periphery of the first locating bush 7, second locating bush 5 and the 3rd locating bush 9 is provided with circular groove, therefore, be embedded into by jump ring 10 after in the circular groove on these locating bushs, jump ring 10 is supported on the upper surface of back plate 1, defines position-limiting action to the axis of each locating bush.
The upper surface of back plate 1 is also provided with the flap seat corresponding to change-speed box center-of-gravity position.Described flap seat comprises pipe link 11 and coupling link 12, and one end of pipe link 11 is fixed on back plate 1, and pipe link 11 is screw rods, and therefore, the mode that pipe link 11 is connected with back plate preferentially adopts and is threaded.The other end of pipe link 11 is fixedly connected with coupling link 12, and pipe link 11 and coupling link can adopt one-body molded, also can adopt split type, are then fastened as a whole by the mode of screw thread or welding.A part for described pipe link 11 is arranged in the groove on flange 3 side face, due to the position just in time corresponding change-speed box center-of-gravity position of this groove, therefore, in order to this center-of-gravity position of stepping down, flange 3 is provided with groove, like this, the end of pipe link 11 is connected with back plate through groove, by arranging groove, guarantee sleeve 2 to be connected with back plate with proof strength while, do not affected the installation that flap seat lifts by crane the center of gravity of change-speed box.Pipe link 11 preferably adopts M16 screw, vertical lifting during to ensure to assemble, and it can carry static weight 500 kilograms, and transmission assembly heavily about 200 kilograms, therefore there is enough load-carrying capacitys.
As shown in Figure 5, when adopting frock of the present utility model to assemble change-speed box, one axle assembly, two axle assemblies, countershaft assembly, declutch shift shaft assembly assembles, and be placed on the positioning seat outside housing (state as shown in Figure 1) in engagement, therefore first the locating bush be made up of sleeve 2 and flange 3 is enclosed within an axle assembly, first locating bush 7, second location 8 cover and the 3rd locating bush 9 are enclosed within three declutch shift shafts respectively locates, then countershaft assembly is locked with screw 5 at tween drive shaft tapped bore place, lift by crane the flap seat be made up of pipe link 11 and coupling link 12, by an axle assembly under plumbness, two axle assemblies, countershaft assembly, declutch shift shaft assembly hangs in mould assembling in housing together, finally before assembling, rear housing and related accessories, complete assembling.When maintenance occurs assembly, then by this frock, these branch units are hung out together in housing, then keep in repair.
Claims (9)
1. Automotive transmission assembly tooling, it is characterized in that, comprise back plate, the upper surface of back plate is provided with and the locating bush corresponding to change-speed box one axle assembly axial location, one end of back plate is provided with the link for answering change-speed box countershaft assembly axial location, the other end of back plate is provided with corresponding to the first locating bush of each declutch shift shaft assembly axial location on change-speed box, the second locating bush and the 3rd locating bush, the upper surface of back plate is also provided with play flap seat corresponding to change-speed box center-of-gravity position.
2. Automotive transmission assembly tooling according to claim 1, is characterized in that, described link comprises nut and screw, and nut is fixed on the upper surface of back plate, through back plate after screw is connected with nut thread.
3. Automotive transmission assembly tooling according to claim 2, is characterized in that, link also comprises a packing ring, and this gasket sleeve is on screw, and packing ring is positioned at the below of the lower surface of back plate.
4. Automotive transmission assembly tooling according to claim 1, is characterized in that, described locating bush comprises sleeve, and one end of this sleeve is provided with flange, and locating bush is fixed as one by flange and back plate.
5. Automotive transmission assembly tooling according to claim 4, is characterized in that, the side face of flange is provided with groove.
6. Automotive transmission assembly tooling according to claim 1, it is characterized in that, one end of first locating bush, the second locating bush and the 3rd locating bush extends through the below to back plate after back plate, the other end of the first locating bush, the second locating bush and the 3rd locating bush is positioned at the top of back plate upper surface, and is positioned on back plate by jump ring.
7. Automotive transmission assembly tooling according to claim 6, is characterized in that, the first locating bush, the second locating bush and the 3rd locating bush are sleeve.
8. Automotive transmission assembly tooling according to claim 1 or 5, is characterized in that, described flap seat comprises pipe link and coupling link, and one end of pipe link is fixed on back plate, and the other end of pipe link is fixedly connected with coupling link.
9. Automotive transmission assembly tooling according to claim 8, is characterized in that, a part for described pipe link is arranged in the groove on flange side face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420676589.2U CN204295271U (en) | 2014-11-13 | 2014-11-13 | Automotive transmission assembly tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420676589.2U CN204295271U (en) | 2014-11-13 | 2014-11-13 | Automotive transmission assembly tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204295271U true CN204295271U (en) | 2015-04-29 |
Family
ID=53100850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420676589.2U Expired - Fee Related CN204295271U (en) | 2014-11-13 | 2014-11-13 | Automotive transmission assembly tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204295271U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959937A (en) * | 2015-06-12 | 2015-10-07 | 宝鸡法士特齿轮有限责任公司 | Tooth aligning clamp of twin countershaft transmission with thin and high teeth |
| CN115816059A (en) * | 2022-11-28 | 2023-03-21 | 陕西法士特齿轮有限责任公司 | Double-station rear cover assembly production line and assembly method |
-
2014
- 2014-11-13 CN CN201420676589.2U patent/CN204295271U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959937A (en) * | 2015-06-12 | 2015-10-07 | 宝鸡法士特齿轮有限责任公司 | Tooth aligning clamp of twin countershaft transmission with thin and high teeth |
| CN104959937B (en) * | 2015-06-12 | 2017-01-04 | 宝鸡法士特齿轮有限责任公司 | A kind of thin and tall tooth twin countershaft transmission is to tooth clamper |
| CN115816059A (en) * | 2022-11-28 | 2023-03-21 | 陕西法士特齿轮有限责任公司 | Double-station rear cover assembly production line and assembly method |
| CN115816059B (en) * | 2022-11-28 | 2024-05-10 | 陕西法士特齿轮有限责任公司 | Double-station rear cover assembly production line and assembly method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20151113 |
|
| EXPY | Termination of patent right or utility model |