CN217582927U

CN217582927U - Clutch adapter device for AMT gearbox test board

Info

Publication number: CN217582927U
Application number: CN202221004357.3U
Authority: CN
Inventors: 徐超; 张满德; 曹利
Original assignee: Baoke China Testing Equipment Co ltd
Current assignee: Baoke China Testing Equipment Co ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-10-14
Anticipated expiration: 2032-04-27

Abstract

The utility model relates to the technical field of a gearbox test board, in particular to a clutch adapting device for an AMT gearbox test board, which comprises a spline adapter, a spline receiving sleeve and a butt flange; the outer surface and the inner surface of the spline adapter are respectively provided with an external spline and an internal spline, the external spline is connected with a friction disc of the clutch in a matching way, and the internal spline is connected with an input shaft of the gearbox in a matching way; one end of the spline receiving sleeve is arranged at the end part of the spline adapter, and the other end of the spline receiving sleeve is connected with the butt flange. The utility model can meet the test requirements of different gearboxes without changing corresponding clutches every time by arranging the spline adapter and matching the spline receiving sleeve and the butt flange, thereby saving a large amount of manpower and material resources and improving the test efficiency to a greater extent; on the other hand, when the spline is seriously worn, the clutch does not need to be replaced, and the spline adapter only needs to be replaced to recover the production, so that the maintenance efficiency is effectively improved, and the maintenance cost is reduced.

Description

Clutch adapter device for AMT gearbox test bench

Technical Field

The utility model relates to a gearbox testboard technical field especially relates to a clutch adapter device for AMT gearbox testboard.

Background

With the implementation of new national six standards and the continuous development of new energy and intellectualization of trucks, the use of 2 generation AMT transmissions by trucks has become a main trend of future development. The vehicle-mounted clutch is arranged between the engine and the gearbox, an output shaft of the vehicle-mounted clutch is an input shaft of the gearbox, and when the vehicle needs to perform gear shifting operation, a central release bearing unit on the gearbox acts to enable the clutch to be separated, so that the next gear shifting action is performed.

In order to realize the action process completely consistent with the loading state when the gearbox is tested on the test bench so as to test the reliability of the gear shifting actuating mechanism, the mounting position of the vehicle-mounted clutch needs to be consistent with the loading state. However, the internal spline of the vehicle-mounted clutch is usually matched with the external spline of the input shaft of the gearbox, and the following two problems need to be considered in the test process:

(1) The inner spline of the clutch is abraded when being in butt joint with the gearbox every time, the actual service life of the inner spline of the clutch is far shorter than the design service life, the clutch has to be replaced when the inner spline is abraded seriously, and the service life of the clutch does not reach at the moment, so that the waste of resources is caused.

(2) Different gearboxes, the spline size of its input shaft is different, if all will change corresponding clutch at every turn, this will waste a large amount of manpower and materials, causes the efficiency of software testing to reduce.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a pair of a clutch adapter device for AMT gearbox testboard to easy wearing and tearing caused the waste of resource when the internal spline of the clutch that exists among the solution prior art docks with the gearbox, and different gearboxes, the spline size of its input shaft is different, and the clutch that corresponds all will be changed in every test, leads to the problem that efficiency of software testing reduces.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a clutch adapting device for an AMT gearbox test board, which comprises a spline adapter, a spline receiving sleeve and a butt flange; the spline adapter is of a cylindrical structure, an external spline is arranged on the outer surface of the spline adapter, an internal spline is arranged on the inner surface of the spline adapter, the external spline is connected with a friction disc of the clutch in a matched mode, and the internal spline is connected with an input shaft of the gearbox in a matched mode; one end of the spline receiving sleeve is arranged at the end part of the spline adapter, and the spline receiving sleeve is rotatably arranged on a flywheel of the clutch; the butt flange is arranged at the other end of the spline receiving sleeve.

Further, the device also comprises a plurality of rolling bearings; the rolling bearing is rotatably sleeved on the spline receiving sleeve.

Further, the rolling bearing is an angular contact ball bearing.

Further, the device also comprises two connecting bolts; the spline adapter is detachably fixed on the spline receiving sleeve through the connecting bolt.

Further, the spline adapter comprises a first connecting shaft sleeve, a middle connecting shaft sleeve and a second connecting shaft sleeve; first connecting axle sleeve with second connecting axle sleeve detachably respectively set up in the one end of intermediate junction axle sleeve, first connecting axle sleeve connects through a plurality of connecting screw detachably the input shaft of gearbox, the external splines with the internal splines set up respectively in the outside and the inside of intermediate junction axle sleeve.

Further, the spline adapter further comprises a third connecting bushing; the third connecting shaft sleeve is sleeved and fixed at the end part of the first connecting shaft sleeve.

The technical scheme has the following advantages or beneficial effects:

the utility model provides a clutch adapter device for an AMT gearbox test board, which comprises a spline adapter, a spline receiving sleeve and a butt flange; the spline adapter is of a cylindrical structure, the outer surface of the spline adapter is provided with an external spline, the inner surface of the spline adapter is provided with an internal spline, the external spline is connected with a friction disc of the clutch in a matching way, and the internal spline is connected with an input shaft of the gearbox in a matching way; one end of the spline receiving sleeve is arranged at the end part of the spline adapter, and the spline receiving sleeve is rotatably arranged on a flywheel of the clutch; the butt flange is arranged at the other end of the spline receiving sleeve. The utility model can meet the test requirements of different gearboxes without changing corresponding clutches every time by arranging the spline adapter and matching the spline receiving sleeve and the butt flange, thereby saving a large amount of manpower and material resources and improving the test efficiency to a greater extent; on the other hand, when the spline is seriously worn, the clutch does not need to be replaced, and the spline adapter only needs to be replaced to recover the production, so that the maintenance efficiency is effectively improved, and the maintenance cost is reduced.

Drawings

The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.

Fig. 1 is a schematic view of a three-dimensional structure in which a clutch adapter device for an AMT transmission test board provided in embodiment 1 of the present invention is disposed on a clutch;

fig. 2 is a front view of a clutch adapter device for an AMT transmission test board provided in embodiment 1 of the present invention;

FIG. 3 isbase:Sub>A schematic cross-sectional view A-A of FIG. 2;

fig. 4 is a schematic perspective view of a spline adapter in a clutch adapter device for an AMT transmission test bench according to embodiment 1 of the present invention;

fig. 5 is a front view of a clutch adapter device for an AMT transmission test bench provided in embodiment 1 of the present invention;

fig. 6 is a schematic cross-sectional view at B-B of fig. 5.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

As the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientation or positional relationship is based on that shown in the drawings, merely for convenience in describing the invention and simplifying the description, and does not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

The appearances of the terms first, second, and third, if any, are used for descriptive purposes only and are not intended to be limiting or imply relative importance.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention are described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1:

(1) The internal spline of the clutch is abraded when being butted with the gearbox every time, the actual service life of the internal spline of the clutch is far shorter than the design service life, the clutch has to be replaced when the abrasion is serious, and the service life of the clutch is not reached at the moment, so that the waste of resources is caused.

In order to solve the technical problem, the embodiment 1 of the present invention provides a clutch adapter device for an AMT transmission test board, which is understood with reference to fig. 1-6, and includes a spline adapter 1, a spline receiving sleeve 2 and a butt flange 3; the spline adapter 1 is of a cylindrical structure, an external spline 11 is arranged on the outer surface of the spline adapter 1, an internal spline 12 is arranged on the inner surface of the spline adapter, the external spline 11 is connected with a friction disc of the clutch 4 in a matched mode, and the internal spline 12 is connected with an input shaft of the gearbox in a matched mode; one end of the spline receiving sleeve 2 is arranged at the end part of the spline adapter 1, and the spline receiving sleeve 2 is rotatably arranged on a flywheel 5 of the clutch 4; the butt flange 3 is arranged at the other end of the spline receiving sleeve 2.

The utility model provides a pair of a clutch adapter device for AMT gearbox testboard, the spline in the former on-vehicle clutch can't satisfy the wear-resisting and the requirement of quick change in the equipment use, consequently, through setting up above-mentioned spline adapter 1, fixes it on the spline accepts cover 2, and different gearboxes can the optional spline adapter 1 that uses of difference. When carrying out test work, the external splines 11 on the spline adapter 1 cooperate with the friction disk of clutch 4, internal splines 12 dock with the input shaft of gearbox, in order to realize the power transmission in the test process, when the gearbox carries out the test of shifting, the inside central release bearing (clutch 4 actuating mechanism) action of gearbox, with clutch 4 separation (clutch 4 pressure disk and clutch 4 friction disk can produce the speed difference in the process of shifting, wherein, the theory of operation of gearbox and clutch 4 can be understood for technical personnel in the field, do not give unnecessary details here, input power will not transmit this moment, thereby can not influence the inside action of shifting of gearbox, the utility model discloses a set up spline adapter 1, cooperation spline accepts cover 2 and flange 3, on the one hand can satisfy the test demand of different gearboxes, and need not to change corresponding clutch 4 at every turn, thereby saved a large amount of manpower, improved efficiency of tests on a great extent, on the other hand, when the spline appears the serious phenomenon of wearing and tearing, need not change clutch adapter 4, but the production can resume, thereby effectively improve efficiency of maintenance, reduce the maintenance cost, the utility model discloses a practical change of a practical device, the internal spline, the problem that the clutch that the problem that the utility model has just provided a practical clutch and the relevant test of the relevant clutch is easy to the relevant when the gearbox, the spline, the problem that the gearbox that the cost of the spline that the problem that the cost of the spline appears, the problem that the test that the cost of the relevant test that the spline that the utility model has all need to be solved.

Further, the device also comprises a plurality of rolling bearings 6; the rolling bearing 6 is rotatably sleeved on the spline receiving sleeve 2. By arranging the rolling bearing 6, specifically, the rolling bearing 6 in this embodiment is an angular contact ball bearing, which is arranged between the spline receiving sleeve 2 and the flywheel 5, and can work at a higher rotation speed and simultaneously bear a radial load and an axial load, so that the working reliability of the adapting device of the clutch 4 can be effectively improved, and the service life of the adapting device can be prolonged.

Further, two connecting bolts 7 are also included; the spline adapter 1 is detachably fixed to the spline-receiving housing 2 by means of a connecting bolt 7. Through setting up two connecting bolt 7, when carrying out the change dismouting of spline adapter 1 in order to adapt to the gearbox test requirement that corresponds, only need can realize the high efficiency dismouting of spline adapter 1 through two connecting bolt 7 of dismouting to improve efficiency of software testing by a wide margin.

Further, the spline adapter 1 includes a first connecting boss 13, an intermediate connecting boss 14, and a second connecting boss 15; the first connecting shaft sleeve 13 and the second connecting shaft sleeve 15 are detachably arranged at one end of the middle connecting shaft sleeve 14 respectively, the first connecting shaft sleeve 13 is detachably connected with an input shaft of the gearbox through a plurality of connecting screws 16, and the external spline 11 and the internal spline 12 are arranged outside and inside the middle connecting shaft sleeve 14 respectively. Further, the spline adapter 1 further comprises a third connecting bushing 17; the third connecting sleeve 17 is fitted over and fixed to an end of the first connecting sleeve 13. Through setting up first connecting sleeve 13, intermediate junction axle sleeve 14 and second connecting sleeve 15, cooperation connecting screw 16, can realize spline adapter 1's quick location and assembly, simultaneously intermediate junction axle sleeve 14 part is provided with internal spline 12 and external spline 11 inside and outside respectively, when it receives serious wearing and tearing needs to be changed, only need through quick assembly disassembly intermediate junction axle sleeve 14 part can, and need not whole change, cooperation third connecting sleeve 17's setting, can effectively improve spline adapter 1's overall structure intensity, thereby further improve spline adapter 1's operational reliability, extension spline adapter 1's life, reduce the manufacturing cost of enterprise.

To sum up, the clutch adapting device for the AMT gearbox test board provided by the utility model can meet the test requirements of different gearboxes on one hand by arranging the spline adapter and matching the spline receiving sleeve and the butt flange without replacing the corresponding clutch each time, thereby saving a large amount of manpower and material resources and improving the test efficiency to a great extent; on the other hand, when the spline is seriously worn, the clutch does not need to be replaced, and the spline adapter only needs to be replaced to recover the production, so that the maintenance efficiency is effectively improved, and the maintenance cost is reduced.

The above only is the preferred embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent structures that are used in the content of the specification and the attached drawings of the present invention can be changed or directly or indirectly used in other related technical fields, and all the same principles are included in the patent protection scope of the present invention.

Claims

1. A clutch adapter device for an AMT gearbox test bench is characterized by comprising a spline adapter, a spline receiving sleeve and a butt flange;

the spline adapter is of a cylindrical structure, an external spline is arranged on the outer surface of the spline adapter, an internal spline is arranged on the inner surface of the spline adapter, the external spline is connected with a friction disc of the clutch in a matched mode, and the internal spline is connected with an input shaft of the gearbox in a matched mode; one end of the spline receiving sleeve is arranged at the end part of the spline adapter, and the spline receiving sleeve is rotatably arranged on a flywheel of the clutch; the butt flange is arranged at the other end of the spline receiving sleeve.

2. The clutch adapter device for the AMT gearbox test bench according to claim 1, further comprising a plurality of rolling bearings; the rolling bearing is rotatably sleeved on the spline receiving sleeve.

3. The clutch adapter device for the AMT gearbox test bench according to claim 2, wherein said rolling bearing is an angular contact ball bearing.

4. The clutch adapter device for the AMT gearbox test bench according to claim 1, further comprising two connecting bolts; the spline adapter is detachably fixed on the spline receiving sleeve through the connecting bolt.

5. The clutch adapter device for the AMT gearbox test bench according to claim 1, wherein said spline adapter comprises a first connecting bushing, an intermediate connecting bushing and a second connecting bushing; first connecting axle sleeve with second connecting axle sleeve detachably respectively set up in the one end of intermediate junction axle sleeve, first connecting axle sleeve connects through a plurality of connecting screw detachably the input shaft of gearbox, the external splines with the internal splines set up respectively in the outside and the inside of intermediate junction axle sleeve.

6. The clutch adapter device for an AMT transmission test stand of claim 5, wherein said spline adapter further comprises a third connecting bushing; the third connecting shaft sleeve is sleeved and fixed at the end part of the first connecting shaft sleeve.