CN218063311U - Mounting assembly for transmission assembly - Google Patents

Abstract

The utility model discloses a mounting assembly for derailleur assembly, include: the fixing column is arranged on the plate body, the fixing hole is formed in the plate body, the fixing column and the fixing hole are suitable for installing and positioning a transmission element, the piece supporting rod is arranged on the plate body, and the piece supporting rod is suitable for locating the transmission which is installed in a matched mode with the element and is separated from the shell. The elements of the transmission are firstly positioned and matched on the mounting assembly, and then the elements which are assembled with each other are integrally mounted on the shell of the transmission. Because the board body can supply the assembly space big, the selection that can supply the assembly is many, consequently can reduce the assembly degree of difficulty, promotes assembly efficiency. And the collision problem generated in the component assembling process of the transmission can be effectively solved, the component assembling effect is good, and the service life of the transmission is prolonged.

Description

Mounting assembly for transmission assembly

Technical Field

The utility model belongs to the technical field of the car structure technique and specifically relates to a mounting assembly for derailleur assembly is related to.

Background

The remanufacturing of the automobile parts is to disassemble, clean and detect the recovered old parts, then to recover the performance and the geometric structural elements as blanks to ensure that the quality or the performance of the automobile parts reaches or even exceeds the quality of new products, then to reassemble the automobile parts, and to leave the factory after meeting the performance test.

The spare part of derailleur refabrication needs to be broken up, for example axle cluster, differential mechanism, shift fork and oil pump etc. overhaul maintenance afterwards, assembles to the shell that leaves with the spare part of derailleur again. The common practice is to place the shell level on the workstation, cooperate the assembly to leaving the shell with the spare part of derailleur, but because the spare part cooperation of derailleur is inseparable, it is less that the leaving shell can supply the fitting space, and the assembly operation is inconvenient to produce easily in the installation and collide with, damage the spare part of derailleur, assembly efficiency is low, and the assembly effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide an installation component for derailleur assembly, use this installation component, with the first location of the spare part of derailleur install on installation component, again with the spare part on the installation component common with from the shell cooperation installation, can effectively solve the spare part assembling process of derailleur and can produce the problem of colliding with, ensure the assembly precision of spare part to assembly efficiency is high.

According to the utility model discloses a mounting assembly for derailleur assembly, include: a plate body; the fixing column is arranged on the plate body, the fixing hole is formed in the plate body, and the fixing column and the fixing hole are suitable for installing and positioning an element of the transmission; close the bracing piece, it sets up to close the bracing piece on the plate body, close the bracing piece be suitable for the location with the component cooperation installation the separation shell of derailleur.

According to the utility model discloses a mounting assembly for derailleur assembly installs on mounting assembly through the first location fit with the component of derailleur, and the component integral erection that will assemble each other again is on the separation shell of derailleur. Because the board body can supply the assembly space big, the selection that can supply the assembly is many, consequently can reduce the assembly degree of difficulty, promotes assembly efficiency. And the problem of collision generated in the component assembling process of the transmission can be effectively solved, the component assembling effect is good, and the service life of the transmission is prolonged.

In some embodiments, the element of the transmission comprises a differential, the fixed column comprising: differential support posts disposed on the plate body, the differential support posts adapted to support the differential.

In some embodiments, the fixing hole includes: the shaft string positioning hole is formed in the plate body and suitable for limiting an output shaft and/or an input shaft of the transmission.

Specifically, the axle cluster locating hole includes: the first output shaft positioning hole is suitable for limiting the first output shaft; the second output shaft positioning hole is suitable for limiting the second output shaft; an input shaft locating hole adapted to limit the input shaft.

Optionally, the mounting assembly further comprises a first sliding slot in communication with the input shaft locating hole, the input shaft being adapted to slidingly engage with the first sliding slot to slide into engagement with the input shaft locating hole.

In some embodiments, the fixing hole further comprises: and the shifting fork positioning hole is formed in the plate body and is suitable for being connected with a shifting fork of a transmission.

In some embodiments, the mounting assembly further comprises: and one end of the shifting fork positioning sleeve is connected with the shifting fork positioning hole, a shifting fork fixing groove is formed in the other end of the shifting fork positioning sleeve, and the shifting fork is arranged in the shifting fork fixing groove.

Optionally, the plate body is provided with a second sliding groove, the second sliding groove is communicated with the shifting fork positioning hole, and the shifting fork positioning sleeve is in sliding fit with the second sliding groove and can slide towards the shifting fork positioning hole so as to be matched with the shifting fork positioning hole.

Specifically, the mounting assembly further comprises: the sliding positioning block is movably arranged in the second sliding groove and is suitable for sliding to be matched with the shifting fork positioning sleeve to position the shifting fork positioning sleeve.

Furthermore, the shifting fork positioning sleeve is in clamping fit with the sliding positioning block; the bottom wall of the second sliding groove is further provided with a first matching hole, the sliding positioning block is provided with a second matching hole, and when the shifting fork positioning sleeve is matched with the sliding positioning block in a clamping mode, the first matching hole and the second matching hole are arranged just right and suitable for being matched with the positioning column.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a mounting assembly according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a plate body of a mounting assembly according to an embodiment of the invention;

FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;

FIG. 5 is a cross-sectional view C-C according to FIG. 2;

FIG. 6 is a cross-sectional view D-D according to FIG. 2;

FIG. 7 is a cross-sectional view E-E according to FIG. 2;

FIG. 8 is a cross-sectional view F-F according to FIG. 2;

FIG. 9 is a sectional view taken along line G-G of FIG. 2;

figure 10 is a cross-sectional view of a composite support bar of a plate body of a mounting assembly of an embodiment of the present invention;

FIG. 11 is a cross-sectional view of a differential support post of the mounting assembly according to an embodiment of the present invention;

fig. 12 is a cross-sectional view of a first fork positioning sleeve of a mounting assembly in accordance with an embodiment of the present invention;

FIG. 13 is a cross-sectional view of a second fork positioning sleeve of the mounting assembly according to an embodiment of the present invention;

fig. 14 is a cross-sectional view of a third fork positioning sleeve of the mounting assembly in accordance with an embodiment of the present invention;

FIG. 15 is a cross-sectional view of a fourth shift fork positioning sleeve of the mounting assembly according to an embodiment of the present invention;

figure 16 is a top view of a slide locating block of a mounting assembly according to an embodiment of the present invention;

fig. 17 is a sectional view H-H according to fig. 16.

Reference numerals:

a mounting assembly 100,

A plate body 1, a piece support rod 2, a differential support column 3, a first output shaft positioning hole 4, a second output shaft positioning hole 5, an input shaft positioning hole 6, a first sliding groove 7 a fork positioning hole 8, a first fork positioning hole 8a, a second fork positioning hole 8b, a third fork positioning hole 8c, a fourth fork positioning hole 8d a shifting fork positioning sleeve 9, a first shifting fork positioning sleeve 9a, a second shifting fork positioning sleeve 9b, a third shifting fork positioning sleeve 9c, a fourth shifting fork positioning sleeve 9d, a second sliding groove 10, a first matching hole 101, a sliding positioning block 11, a second matching hole 111, a sliding block 112, a driving block 113, a supporting rod mounting hole 12, a differential mechanism supporting hole 13, a first sliding block positioning sleeve 9b, a second sliding block positioning sleeve 9d, a second sliding groove 10, a first matching hole 101, a sliding positioning block 11, a second matching hole 111, a driving block 112, a supporting rod mounting hole 12, a differential mechanism supporting hole 13, a second sliding block positioning sleeve 9c, a second sliding block positioning sleeve 9d,

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.

In the description of the present invention, "a plurality" means two or more.

In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.

A mounting assembly 100 for a transmission assembly according to an embodiment of the present invention is described below with reference to fig. 1-17.

According to the utility model discloses a mounting assembly 100 for derailleur assembly, include: plate body 1, fixed column, fixed orifices and piece bracing piece 2, the fixed column setting is on plate body 1, and the fixed orifices is seted up on plate body 1, and fixed column and fixed orifices are suitable for the component of installation and location derailleur, and piece bracing piece 2 sets up on plate body 1, and piece bracing piece 2 is suitable for the separation shell of the derailleur of location and component cooperation installation.

The base body of board body 1 for installation component 100, fixed column and fixed orifices all set up on board body 1, closes piece bracing piece 2 and also sets up on board body 1, and board body 1 plays spacing and supporting role. Fixing posts are provided on the board body 1, by which components of the transmission can be mounted and positioned on the mounting assembly 100, the fixing posts being adapted to cooperate with components having hole features. Fixing holes are also provided on the plate body 1, through which elements of the transmission can be mounted and positioned on the mounting assembly 100, the fixing holes being adapted to cooperate with elements having a post or block feature.

After the elements of the transmission are positioned and mounted on the mounting assembly 100, the transmission can be press-fitted directly onto the elements of the transmission to complete the assembly of the elements to the transmission.

It will be appreciated that the mounting assembly 100 of the present invention is a transition piece in the transmission assembly process, the ultimate purpose being to assemble the disassembled transmission components into the transmission housing. The various elements of the transmission are first assembled to one another on the mounting assembly 100 and then integrally assembled to the de-housing. Therefore the utility model discloses the fixed column and the fixed orifices of installation component 100 are special design, and the component is not simple spacing when installing on fixed column and the fixed orifices, and the component still assembles each other according to setting up in the derailleur when installing on fixed column and the fixed orifices, cooperation relation that can normal during operation. For example, the elements of the transmission may include an input shaft and an output shaft that are intermeshed when assembled within the transmission housing and, thus, when disposed on the mounting assembly 100.

The components are firstly assembled with each other and then integrally assembled on the separation shell, and the assembling mode is simple in operation and can improve the assembling efficiency.

Compare in the traditional mode of installing the direct cooperation of the component of derailleur on leaving the shell, the utility model discloses a set up installation component 100, with the component of derailleur cooperate earlier install installation component 100 on, integral erection again leaves the shell. Because the component cooperation of derailleur is inseparable, it is less to supply the fitting space from the shell, and it is inconvenient to directly install the component cooperation on leaving the shell, and through setting up installation component 100, the space that can supply the operation is great, and the operation of installing the component cooperation of derailleur to installation component 100 is comparatively easy, and assembly efficiency is high. And because it is less to supply the assembly space from the shell, directly install the component cooperation and still produce easily and collide with on leaving the shell, cause the damage of component easily, and through setting up installation component 100, the space that can supply the operation is great, and the alternative of assembly is more, can effectively reduce the damage that produces in the component assembly, and the assembly effect of component is better, and the life after the component assembly is longer.

When the separation shell of derailleur and a plurality of component pressure equipment, still mutually support with closing piece bracing piece 2, close piece bracing piece 2 and fix a position the installation with the separation shell, promote the accuracy of separation shell and component pressure equipment. And it can also assist from shell and 1 interconnect of board body still to close piece bracing piece 2, avoids from the shell to drop and causes danger, promotes the security of leaving shell and component assembly.

According to the utility model discloses a mounting assembly 100 for derailleur assembly, install on mounting assembly 100 through the first location fit with the component of derailleur, again with the component unit mount who has assembled each other on the shell that leaves of derailleur. Because the board body 1 can supply the assembly space big, can supply the selection of assembly many, consequently can reduce the assembly degree of difficulty, promote assembly efficiency. And the collision problem generated in the component assembling process of the transmission can be effectively solved, the component assembling effect is good, and the service life of the transmission is prolonged.

The assembly process of the transmission to which the mounting assembly 100 of one embodiment of the present invention is applied will be briefly described below.

Firstly, the mounting assembly 100 is placed on a workbench, the board body 1 is horizontally arranged, the fixing column is positioned above the board body 1, as shown in fig. 1, the components of the transmission are positioned and mounted through the fixing column and the fixing hole, and a plurality of components of the transmission are mutually matched and mounted on the mounting assembly 100.

And then directly pressing the separated shell of the transmission onto a plurality of elements of the transmission from top to bottom, wherein the elements are mutually matched and stably arranged on the separated shell, and the separated shell is positioned above the elements.

Then the separation shell and the assembly supporting rod 2 are connected with each other, and the separation shell and the plate body 1 are also connected with each other, so that the danger caused by the separation shell falling off is avoided, and the preparation is made for the next operation.

Next, the mounting assembly 100 on which the components are mounted and which is out of the housing, is turned over as a whole by 180 degrees, with the out of the housing being positioned below the plurality of components and the board body 1 being positioned above the plurality of components. And the element is stably fitted on the separation shell under the action of press fitting and gravity.

Finally, the mounting assembly 100 is separated from the element and the release case, the mounting assembly 100 is taken down from the upper part, and then the change case of the transmission is directly assembled with the release case of the transmission from the top to the bottom, namely the assembly of the transmission is completed.

In some embodiments of the present invention, as shown in fig. 10, a threaded hole is provided on the end surface of the free end of the assembly support rod 2, and when the separation shell and the assembly support rod 2 are mutually matched, the bolt passes through the separation shell and is in threaded fit with the threaded hole. The part supporting rod 2 and the separation shell are connected through fastening of the bolts, so that the installation stability of the part supporting rod 2 and the separation and reunion is improved, and the danger caused by sudden falling of the separation shell in the overturning process is avoided.

As shown in fig. 2, a support rod mounting hole 12 is provided in the plate body 1, and the assembly support rod 2 is disposed in the support rod mounting hole 12 and welded and fixed.

In some embodiments of the present invention, as shown in fig. 1 and fig. 2, four supporting rods 2 are disposed on the plate body 1, and the four supporting rods 2 are disposed near four corners of the plate body 1.

In some embodiments of the present invention, as shown in fig. 2, the plate body 1 is configured in an irregular plate shape, and compared with a rectangular plate, the plate body 1 shown in fig. 2 can effectively reduce the weight of the plate body 1, thereby achieving the weight reduction of the mounting assembly 100 and facilitating the turning operation of the mounting assembly 100.

In some embodiments of the present invention, the element of the transmission comprises a differential, and the fixing column comprises: differential support posts 3, differential support posts 3 are disposed on plate body 1, and differential support posts 3 are adapted to support a differential.

As shown in fig. 2 and 5, a differential support hole 13 is provided in the plate body 1, as shown in fig. 11, a shoulder is provided at an end of the differential support post 3 near the shaft end, an end of the differential support post 3 is inserted into the differential support hole 13, and the differential support post 3 is welded and fixed to the plate body 1. The other end orientation of differential mechanism support column 3 is kept away from the direction extension of board body 1, and the other end of differential mechanism support column 3 also is provided with the shaft shoulder near axle head department, and the other end and the differential mechanism of differential mechanism support column 3 mutually support for differential mechanism support column 3 supports differential mechanism.

In some embodiments of the present invention, the element of the transmission further comprises an input shaft and an output shaft, the fixing hole comprising: the shaft string locating hole is formed in the plate body 1 and suitable for limiting an output shaft and/or an input shaft of the transmission.

In some embodiments of the present invention, the transmission is a dual output shaft configuration, and the elements of the transmission include a first output shaft, a second output shaft, and an input shaft. As shown in fig. 2, the shaft string fixing hole includes: the first output shaft positioning hole 4 is suitable for limiting the first output shaft, the second output shaft positioning hole 5 is suitable for limiting the second output shaft, and the input shaft positioning hole 6 is suitable for limiting the input shaft.

It will be appreciated that power transmission within the transmission is from the input shaft to the first output shaft or from the input shaft to the second output shaft. All be provided with a plurality of gears on input shaft, first output shaft and the second output shaft, transmit power through gear engagement. Therefore, when the input shaft, the first output shaft and the second output shaft are assembled on the assembly 100, the gears are still engaged with each other, and the input shaft, the first output shaft and the second output shaft are directly inserted into the shaft string positioning holes, so that the assembly operation is difficult, and collision among elements is easy to generate.

Alternatively, as shown in fig. 2 and 8, a first slide groove 7 is further provided on the plate body 1, the first slide groove 7 communicating with the input shaft positioning hole 6, and the input shaft is adapted to be slidably fitted with the first slide groove 7 to be slid into fitting with the input shaft positioning hole 6.

It can be understood that no gear engagement occurs between the first output shaft and the second output shaft, and no mutual collision occurs during the process of mounting the first output shaft and the second output shaft directly through the first output shaft positioning hole 4 and the second output shaft positioning hole 5 to the plate body 1. And gear engagement will be generated between the input shaft and the first output shaft and between the input shaft and the second output shaft, so that the input shaft is easy to collide with the first output shaft and the second output shaft and damage the input shaft and the output shaft in the process of directly installing the input shaft on the plate body 1 through the input shaft positioning hole 6.

By providing the first slide groove 7 communicating with the input shaft positioning hole 6, the input shaft can slide in the first slide groove 7 to slide into engagement with the input shaft positioning hole 6. Compare in the mode with input shaft disect insertion input shaft locating hole 6, the input shaft can be in the gliding cooperation mode of first sliding tray 7, can avoid the collision that produces in the input shaft installation, promotes assembly efficiency, reduces the damage that receives in the input shaft assembling process.

In some embodiments of the present invention, the element of the transmission further comprises a shifting fork, and the fixing hole further comprises: a shifting fork positioning hole 8, wherein the shifting fork positioning hole 8 is formed in the plate body 1, and the shifting fork positioning hole 8 is suitable for being connected with a shifting fork of a transmission.

The shifting fork is connected with the output shaft, and the shifting gear changes the meshing condition to change the input/output rotating speed ratio. And can further spacing the shift fork through setting up shift fork locating hole 8, avoid shift fork and output shaft connection unstability to produce and rock and cause the influence to the assembly of derailleur.

In some embodiments of the present invention, as shown in fig. 1, the mounting assembly 100 further comprises: a shifting fork positioning sleeve 9, wherein one end of the shifting fork positioning sleeve 9 is connected with a shifting fork positioning hole 8, a shifting fork fixing groove is formed in the other end of the shifting fork positioning sleeve 9, and the shifting fork is arranged in the shifting fork fixing groove.

The shifting fork comprises a shifting fork shaft and a shifting fork claw, the shifting fork claw is connected with the output shaft, the length of the shifting fork shaft is smaller than that of the input shaft, the output shaft and the like, and after the shifting fork is connected with the output shaft, a space can be generated between the shaft end of the shifting fork shaft and the plate body 1. Therefore, the distance can be compensated by arranging the shifting fork positioning sleeve 9, the shifting fork positioning sleeve 9 is arranged in the shifting fork positioning hole 8, the shifting fork is connected with the shifting fork positioning sleeve 9, and the shifting fork is positioned on the plate body 1 through the shifting fork positioning sleeve 9.

And often be provided with a plurality of shift forks in the derailleur to satisfy different variable speed demands. And the shifting fork claws of different shifting forks are connected to different positions of the output shaft, so that after the shifting forks are connected with the output shaft, the shaft ends of a plurality of shifting fork shafts and the plate body 1 have different distances.

Therefore, as shown in fig. 12 to 15, the lengths of the plurality of fork positioning sleeves 9 are also different. In some embodiments, the transmission has four shift forks, and correspondingly, the mounting assembly 100 is provided with four shift fork positioning sleeves 9, namely a first shift fork positioning sleeve 9a, a second shift fork positioning sleeve 9b, a third shift fork positioning sleeve 9c and a fourth shift fork positioning sleeve 9d. Correspondingly, four shifting fork positioning holes 8 are formed in the plate body 1 and respectively include a first shifting fork positioning hole 8a, a second shifting fork positioning hole 8b, a third shifting fork positioning hole 8c and a fourth shifting fork positioning hole 8d, a first shifting fork positioning sleeve 9a is correspondingly arranged in the first shifting fork positioning hole 8a, a second shifting fork positioning sleeve 9b is correspondingly arranged in the second shifting fork positioning hole 8b, a third shifting fork positioning sleeve 9c is correspondingly arranged in the third shifting fork positioning hole 8c, and a fourth shifting fork positioning sleeve 9d is correspondingly arranged in the fourth shifting fork positioning hole 8 d.

In some embodiments of the present invention, as shown in fig. 2 and 6, the plate body 1 is provided with a second sliding groove 10, the second sliding groove 10 is communicated with the shift fork positioning hole 8, and the shift fork positioning sleeve 9 is slidably fitted with the second sliding groove 10 and can slide toward the shift fork positioning hole 8 to be fitted with the shift fork positioning hole 8.

It can be understood that, after the shifting fork is arranged in the shifting fork positioning sleeve 9, not only the matching of the shifting fork positioning sleeve 9 and the shifting fork positioning hole 8 is required, but also the shifting fork and the output shaft are required to be connected in a matching way, and as shown in fig. 2, the operation space for installing the shifting fork is small, the operation difficulty for connecting the shifting fork and the output shaft is large when the shifting fork positioning sleeve 9 is arranged in the shifting fork positioning hole 8, and the shifting fork and the output shaft are easily interfered by a gear on the output shaft. Through setting up the second sliding tray 10 with shift fork locating hole 8 intercommunication, the shift fork position sleeve 9 of installing the shift fork can slide in second sliding tray 10, can be connected the back with the output shaft cooperation earlier with the shift fork, drives shift fork position sleeve 9 again and slides to cooperating with shift fork locating hole 8. Not only be convenient for operation, promote assembly efficiency, the condition that still can reduce the shift fork collision and produce the damage appears, promotes the assembly effect.

In some embodiments per se, as shown in fig. 2, four fork positioning holes 8 are provided in the plate body 1, two second sliding grooves 10 are provided in the plate body 1, one second sliding groove 10 is communicated with the first fork positioning hole 8a, and the other second sliding groove 10 is communicated with the fourth fork positioning hole 8 d.

In some embodiments of the present invention, the mounting assembly 100 further comprises: and the sliding positioning block 11 is movably arranged in the second sliding groove 10, and the sliding positioning block 11 is suitable for sliding to be matched with the shifting fork positioning sleeve 9 so as to position the shifting fork positioning sleeve 9.

The fork positioning sleeve 9 can slide in the second sliding groove 10 to facilitate the installation of the fork positioning sleeve 9, but the fork positioning sleeve 9 can easily slide out of the fork positioning hole 8. Through the arrangement of the sliding positioning block 11, the shifting fork positioning sleeve 9 can be limited when the shifting fork positioning sleeve 9 is matched with the shifting fork positioning hole 8, the shifting fork positioning sleeve 9 is prevented from sliding out of the shifting fork positioning hole 8, and the connection stability of the shifting fork positioning sleeve 9 and the plate body 1 is improved.

Specifically, the shifting fork positioning sleeve 9 is matched with the sliding positioning block 11 in a clamping mode, and the sliding positioning block 11 and the shifting fork positioning sleeve 9 are easy to disassemble and assemble and convenient to use. The sliding positioning block 11 is convenient to control to limit or cancel the limit of the shifting fork positioning sleeve 9.

In some embodiments of the present invention, as shown in fig. 12 and 15, an annular groove is provided on the shifting fork positioning sleeve 9, as shown in fig. 16, a semicircular avoiding notch is provided at one end of the sliding positioning block 11, the avoiding notch can be clamped on the annular groove and mutually matched with the side wall of the annular groove, and the sliding positioning block 11 is matched with the shifting fork positioning sleeve 9 in a clamping manner.

As shown in fig. 12 and 15, annular grooves are formed in the first fork positioning sleeve 9a and the fourth fork positioning sleeve 9d, and the slide positioning block 11 can be engaged with the first fork positioning sleeve 9a and the fourth fork positioning sleeve 9d.

First mating holes 101 have also been seted up on the diapire of second sliding tray 10, be provided with second mating holes 111 on the slide locating piece 11, when shift fork position sleeve 9 and the joint cooperation of slide locating piece 11, first mating holes 101 and second mating holes 111 are just right, use the reference column to pass first mating holes 101 and second mating holes 111 this moment, with slide locating piece 11 location to just also fix a position shift fork position sleeve 9 in shift fork locating hole 8.

As shown in fig. 16 and 17, the slide positioning block 11 includes a slide block 112 movable in the second slide groove 10 and a drive block 113 provided on the slide block 112, and a second engagement hole 111 is provided on the slide block 112. When the slide positioning block 11 is disposed in the second sliding groove 10, the sliding block 112 is limited by the side wall of the second sliding groove 10, and it is difficult to directly control the sliding block 112, and by disposing the driving block 113, when the slide positioning block 11 is disposed in the second sliding groove 10, the driving block 113 protrudes, and the control driving block 113 can conveniently drive the slide positioning block 11 to move in the second sliding groove 10.

The transmission assembly process to which the mounting assembly 100 of an embodiment of the present invention is applied will be described in detail with reference to fig. 1 to 17.

The mount assembly 100 is first placed on a table with the plate body 1 disposed horizontally, and the differential support columns 3 and the like disposed above the plate body 1.

And then the first output shaft is assembled on the plate body 1 according to the first output shaft positioning hole 4, and then the first shifting fork and the second shifting fork which are matched with the first output shaft are positioned and assembled. The first shifting fork is positioned in the first shifting fork positioning hole 8a through the first shifting fork positioning sleeve 9a, the first shifting fork is sleeved in the second sliding positioning groove to slide and be matched with the first shifting fork positioning hole 8a, and the sliding positioning block 11 limits the first shifting fork positioning sleeve 9a in the first shifting fork positioning hole 8 a; the second shifting fork is directly positioned in the second shifting fork positioning hole 8b through the second shifting fork positioning sleeve 9b so that the first shifting fork and the second shifting fork are assembled and connected with the first output shaft.

Then, the second output shaft is assembled on the plate body 1 according to the second output shaft positioning hole 5, and then the third shifting fork and the fourth shifting fork which are matched with the second output shaft are positioned and assembled. The fourth shifting fork is positioned in a fourth shifting fork positioning hole 8d through a fourth shifting fork positioning sleeve 9d, the fourth shifting fork is sleeved in the second sliding positioning groove to slide and be matched with the fourth shifting fork positioning hole 8d, and the sliding positioning block 11 limits the fourth shifting fork positioning sleeve 9d in the fourth shifting fork positioning hole 8 d; the third shifting fork is directly positioned in the third shifting fork positioning hole 8c through the third shifting fork positioning sleeve 9c, so that the third shifting fork and the fourth shifting fork are assembled and connected with the first output shaft.

The differential is then mounted on the differential support posts 3 such that the differential is mounted in cooperation with the first and second output shafts.

And then assembling the odd-numbered gear input shaft sub-assembly and the even-numbered gear input shaft sub-assembly to form an input shaft, and sliding the input shaft to be matched with the input shaft positioning hole 6 by utilizing the first sliding groove 7 so as to ensure that the input shaft is matched and installed with the first output shaft and the second output shaft.

Then the separating shell of the transmission is directly pressed on the differential mechanism, the first output shaft, the second output shaft and the input shaft from top to bottom, the differential mechanism, the first output shaft, the second output shaft and the input shaft are all stably installed on the separating shell, and the shifting fork is also stably matched on the first output shaft and the second output shaft.

Then the separated shell and the combined piece supporting rod 2 are mutually fastened and connected through bolts.

The whole of the off-shell and mounting assembly 100 is then turned 180 degrees, with the off-shell below and the plate body 1 above, and the components are all stably fitted onto the off-shell under the press-fitting and gravity effects.

The assembly support rod 2 is then separated from the case, and the mounting assembly 100 is separated from the elements. Wherein, at first drive slide locating piece 11 slides, cancel the spacing to shift fork position sleeve 9, take out shift fork position sleeve 9 from the shift fork, directly take off installation component 100 from the top afterwards, differential mechanism support column 3 and differential mechanism separation, first output shaft, second output shaft and input shaft all separate with plate body 1.

And finally, mounting the variable shell of the transmission on an off-shell of the transmission from top to bottom, and mounting and fixing the variable shell and the off-shell mutually to finish the assembly of the transmission.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A mounting assembly for a transmission assembly, comprising:

a plate body;

the fixing column is arranged on the plate body, the fixing hole is formed in the plate body, and the fixing column and the fixing hole are suitable for installing and positioning an element of the transmission;

close the piece bracing piece, it sets up to close the piece bracing piece on the board body, close the piece bracing piece be suitable for the location with the component cooperation installation the separation shell of derailleur.

2. The mounting assembly for a transmission assembly of claim 1 wherein said transmission component comprises a differential and said fixing posts comprise: differential support posts disposed on the plate body, the differential support posts adapted to support the differential.

3. The mounting assembly for a transmission assembly of claim 1 wherein said securing hole comprises: the shaft string positioning hole is formed in the plate body and is suitable for limiting an output shaft and/or an input shaft of the transmission.

4. The mounting assembly for a transmission assembly of claim 3 wherein said axle-train locating hole comprises:

the first output shaft positioning hole is suitable for limiting the first output shaft;

the second output shaft positioning hole is suitable for limiting the second output shaft;

an input shaft locating hole adapted to limit the input shaft.

5. The mounting assembly for a transmission assembly of claim 4 further including a first slide channel in communication with the input shaft locating hole, the input shaft adapted to be in sliding engagement with the first slide channel to slide into engagement with the input shaft locating hole.

6. The mounting assembly for a transmission assembly of any one of claims 1-5 wherein the fixing hole further comprises: and the shifting fork positioning hole is formed in the plate body and is suitable for being connected with a shifting fork of a transmission.

7. The mounting assembly for a transmission assembly of claim 6, further comprising: one end of the shifting fork positioning sleeve is connected with the shifting fork positioning hole, a shifting fork fixing groove is formed in the other end of the shifting fork positioning sleeve, and the shifting fork is arranged in the shifting fork fixing groove.

8. The mounting assembly for a transmission assembly of claim 7 wherein the plate body is provided with a second sliding slot communicating with the fork locating hole, the fork locating sleeve being in sliding engagement with the second sliding slot and slidable towards the fork locating hole to engage with the fork locating hole.

9. The mounting assembly for a transmission assembly of claim 8, further comprising: the sliding positioning block is movably arranged in the second sliding groove and is suitable for sliding to be matched with the shifting fork positioning sleeve to position the shifting fork positioning sleeve.

10. The mounting assembly for a transmission assembly of claim 9 wherein said shift fork locating sleeve is snap fit with said slide locating block; the bottom wall of the second sliding groove is further provided with a first matching hole, the sliding positioning block is provided with a second matching hole, and when the shifting fork positioning sleeve is matched with the sliding positioning block in a clamping mode, the first matching hole and the second matching hole are arranged just right and suitable for being matched with the positioning column.

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