CN210893658U - Axle assembly running-in test bench strutting arrangement - Google Patents
Axle assembly running-in test bench strutting arrangement Download PDFInfo
- Publication number
- CN210893658U CN210893658U CN201922210215.7U CN201922210215U CN210893658U CN 210893658 U CN210893658 U CN 210893658U CN 201922210215 U CN201922210215 U CN 201922210215U CN 210893658 U CN210893658 U CN 210893658U
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- China
- Prior art keywords
- bottom plate
- axle assembly
- movable bottom
- supporting
- screw rod
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Abstract
The utility model discloses an axle assembly running-in test bed supporting device, which comprises supporting tables symmetrically arranged at two sides of a workbench, a fixed base arranged on the supporting tables, and a movable bottom plate arranged above the fixed base, wherein supporting springs are uniformly distributed between the fixed base and the movable bottom plate; the positions of the front side and the rear side of the fixed base on the supporting table are respectively provided with a height adjusting mechanism, the height adjusting mechanism comprises a screw rod vertically arranged on the supporting table, a stepping motor arranged below the table top of the supporting table and a screw nut sleeved on the screw rod, and the screw nut is rotatably connected with the corresponding side wall of the movable bottom plate through a rotating shaft. The utility model discloses can adjust supporting component's height and inclination to adapt to the axle assembly of different specification models, convenient operation, swift need not wholly change the base again, can effectively reduce work load, improve the experimental work efficiency of axle assembly running-in.
Description
Technical Field
The utility model relates to an automobile parts processing equipment technical field, in particular to axle assembly running-in test bench strutting arrangement.
Background
In the process of processing and assembling automobile parts, a running-in test needs to be carried out on an axle assembly before assembly, a transmission shaft of the axle assembly needs to be correspondingly connected with a driving motor on a test bed during the test, the center heights of the axle assemblies of different specifications and models are different, but the driving motor on the test bed is fixed in position and height, so that the axle assembly needs to be supported to the corresponding height and can be connected with the driving motor. Meanwhile, the whole gravity center inclines towards the direction of the driving motor, and the plate spring seat contacted with the supporting platform of the axle assembly inclines towards the direction of the driving motor, so that the inclined plane at the top of the supporting platform is also an inclined plane, and the inclined angles of the axle assemblies with different specifications and models are different. In current equipment, set up the brace table in test bench both sides, support the axle assembly through the base of corresponding height, when experimental axle assembly specification model is different, need change not co-altitude, different inclination's base, but base weight is great, dismantles inconveniently, and it wastes time and energy to change.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an axle assembly running-in test bench strutting arrangement can conveniently adjust a supporting bench's height and inclination to the axle assembly that adapts to different specification models carries out the running-in test.
In order to solve the technical problem, the utility model adopts the following technical scheme:
designing a supporting device of a running-in test bed of an axle assembly, comprising supporting tables symmetrically arranged at two sides of a workbench, a fixed base arranged on the supporting tables, and a movable bottom plate arranged above the fixed base, wherein supporting springs are uniformly distributed between the fixed base and the movable bottom plate;
the lower end of the screw rod penetrates through the table top of the support table and is correspondingly connected with an output shaft of the stepping motor, and the screw rod is connected with the table top of the support table through a bearing; and the lead screw nut is rotationally connected with the corresponding side wall of the movable bottom plate through a rotating shaft.
This axle assembly running-in test bench strutting arrangement is when using, with the leaf spring seat correspondence of axle assembly both sides place on both sides activity bottom plate, drive the lead screw through step motor and rotate, make screw-nut reciprocate, in order to adjust the height of activity bottom plate, adjust the screw-nut of focus slope one side to be lower than the opposite side simultaneously, make activity bottom plate be corresponding inclination, can support the axle assembly to the height that corresponds driving motor, adjust the upper surface of activity bottom plate to the same with leaf spring seat inclination simultaneously again, make the leaf spring seat stable support of both sides. For axle assemblies of different specifications and models, the height difference value is generally between 20 mm and 25mm, so that a supporting spring with enough expansion and contraction quantity is arranged between the movable bottom plate and the fixed base, enough height adjustment quantity can be realized, the supporting spring is stretched when the bottom plate is heightened, the supporting spring is compressed when the bottom plate is lowered, and the supporting spring on one side is lower than the supporting spring on the other side when the inclination angle is adjusted. The movable bottom plate is connected with the screw rod nuts on the two sides through the rotating shaft, so that the inclination angle of the movable bottom plate can be conveniently adjusted.
Preferably, still including setting up the stop gear of both sides around on the movable bottom plate, stop gear includes the riser, passes the riser and with the riser between be threaded connection's horizontal screw rod is equipped with towards the one end at movable bottom plate center and compresses tightly the end the other end of horizontal screw rod is equipped with the handle end.
The limiting mechanisms are arranged on two sides of the movable bottom plate, after the plate spring seat of the axle assembly is placed on the movable bottom plate, the inner side edge of the plate spring seat can be abutted against the adjacent vertical plate to achieve the limiting effect, the transverse screw rods on two sides are screwed, the compression end heads on two sides are tightly abutted against the plate spring seat, and the effect of further fixing the plate spring seat is achieved.
Preferably, the height adjusting range of the movable bottom plate is 30mm, the height can be adjusted by 15mm and can be adjusted by 15mm by taking the horizontal position of the movable bottom plate and the position of the spring in the original position as the reference, and the height difference range of axle assemblies of different models can be met; the inclination angle of the plate spring seat is about 6-10 degrees generally, and the range of the height difference can completely meet the adjustment of the inclination angle of the movable bottom plate so as to adapt to the plate spring seats with different inclination angles.
Preferably, the upper surface of the movable bottom plate is an inclined surface, the inclination direction of the inclined surface is the same as the inclination direction of the center of gravity of the axle assembly when the axle assembly is placed on the support platform, and the inclination angle is 5 degrees. The top surface of the movable bottom plate is inclined, and when the heights of the two sides of the movable bottom plate are adjusted to reach the corresponding inclination angles, the height difference of the two sides can be reduced, and the movable bottom plate is easier to adjust.
Preferably, the supporting springs are arranged between the fixed base and the movable bottom plate in a matrix form of 5 × 3 or 5 × 4, so that the distributed supporting springs have uniform stress, the support of the movable bottom plate is more stable, and the inclination caused by uneven stress is avoided.
Preferably, the top surface of the movable bottom plate is provided with an anti-skid rubber pad, so that the anti-skid fixing effect is further achieved.
The utility model discloses following beneficial effect has:
the utility model discloses a set up supporting spring's mode between unable adjustment base and the movable bottom plate, adjust movable bottom plate's height and inclination through the lead screw of both sides to adapt to the axle assembly of different specification models, need not carry out whole the change with the base again, can carry out fine support and spacing fixed to the axle assembly, be convenient for operation, labour saving and time saving can effectively improve axle assembly running-in test's work efficiency, reduce staff's the amount of labour.
Drawings
FIG. 1 is a schematic structural view of a running-in test bed supporting device of an axle assembly of the present invention;
FIG. 2 is a schematic side view of the support table;
FIG. 3 is a side elevational view of the axle assembly after it has been placed on the support platform;
reference numerals: 1, a supporting table, 2, a fixed base, 3, a movable bottom plate and 4, supporting springs; 5 lead screws, 6 stepping motors, 7 lead screw nuts, 8 vertical plates, 9 transverse screw rods, 10 compression end heads, 11 handle end heads, 12 axle assemblies and 13 plate spring seats.
Detailed Description
The following examples are provided only for illustrating the embodiments of the present invention in detail and are not intended to limit the scope of the present invention in any way.
Example 1: an axle assembly running-in test bed supporting device is shown in figures 1-3 and comprises supporting tables 1 symmetrically arranged on two sides of a workbench, a fixed base 2 arranged on the supporting tables 1, a movable bottom plate 3 arranged above the fixed base 2, and supporting springs 4 evenly distributed between the fixed base 2 and the movable bottom plate 3. During operation, the plate spring seats 13 on two sides of the axle assembly 12 are respectively placed on the movable bottom plates 3 on two sides.
The device comprises a support table 1, a fixed base 2, a screw rod 5, a stepping motor 6 and a screw rod nut 7, wherein the positions, located on the front side and the rear side of the fixed base 2, of the support table 1 are respectively provided with a height adjusting mechanism, the height adjusting mechanisms comprise the screw rod 5 vertically arranged on the support table 1, the stepping motor 6 arranged below a table top of the support table 1 and the screw rod nut 7 sleeved on the screw rod 5, the lower end of the screw rod 5 penetrates through the table top of the support table 1 and is correspondingly connected with an output shaft; the screw rod nut 7 is rotatably connected with the corresponding side wall of the movable bottom plate 3 through a rotating shaft.
Furthermore, this strutting arrangement still includes the stop gear who sets up 3 front and back both sides on the movable bottom plate, and stop gear includes riser 8, passes riser 8 and with the horizontal screw rod 9 of 8 threaded connection of riser, is equipped with in the one end of horizontal screw rod 9 towards movable bottom plate 3 center and compresses tightly the end 10, is equipped with handle end 11 at the other end of horizontal screw rod 9.
Wherein the height adjusting range of the movable bottom plate 3 is 30mm, the supporting springs 4 are arranged between the fixed base 2 and the movable bottom plate in a matrix form of 5 × 3 or 5 × 4, and the top surface of the movable bottom plate 3 is provided with an anti-skid rubber pad.
Further, the upper surface of the movable floor 3 is an inclined surface, the inclination direction is the same as the inclination direction of the center of gravity when the axle assembly 12 is placed on the support table, and the inclination angle is 5 degrees.
The apparatus elements referred to in the above embodiments are conventional apparatus elements unless otherwise specified.
The utility model discloses axle assembly running-in test bench strutting arrangement's concrete working method does:
when the axle assembly running-in test is carried out, the plate spring seats on two sides of the axle assembly are respectively placed on the movable bottom plates on two sides, then the height of the movable bottom plates is adjusted through the lead screw, and the upper surfaces of the movable bottom plates are inclined planes which are the same as the inclination angle of the plate spring seats of the axle assembly by adjusting the two ends of the movable bottom plates to different heights. The inboard of leaf spring seat supports adjacent riser and plays limiting displacement, twists the horizontal screw rod of moving both sides, makes the end that compresses tightly of both sides top tight leaf spring seat, plays the effect of fixed leaf spring seat, after the leaf spring seat of both sides is fixed, corresponds the drive shaft of axle assembly with driving motor on the test bench and is connected, can begin the running-in test. When the axle assemblies of different specifications and models are replaced, the height and the inclination angle of the movable bottom plate only need to be readjusted, the operation is convenient and rapid, the base does not need to be integrally replaced, the workload can be effectively reduced, and the working efficiency of the running-in test of the axle assemblies is improved.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (6)
1. A supporting device for a running-in test bed of an axle assembly is characterized by comprising supporting tables symmetrically arranged at two sides of a workbench, a fixed base arranged on the supporting tables, and a movable bottom plate arranged above the fixed base, wherein supporting springs are uniformly distributed between the fixed base and the movable bottom plate;
the lower end of the screw rod penetrates through the table top of the support table and is correspondingly connected with an output shaft of the stepping motor, and the screw rod is connected with the table top of the support table through a bearing; and the lead screw nut is rotationally connected with the corresponding side wall of the movable bottom plate through a rotating shaft.
2. The axle assembly running-in test bed supporting device according to claim 1, further comprising limiting mechanisms arranged on the front side and the rear side of the movable bottom plate, wherein each limiting mechanism comprises a vertical plate and a transverse screw rod penetrating through the vertical plate and in threaded connection with the vertical plate, a compression end is arranged at one end of the transverse screw rod facing the center of the movable bottom plate, and a handle end is arranged at the other end of the transverse screw rod.
3. The axle assembly running-in test bed support device of claim 1, wherein the movable floor has a height adjustment range of 30 mm.
4. The axle assembly running-in test bed supporting device of claim 1, wherein the upper surface of the movable bottom plate is a slope, the slope direction is the same as the slope direction of the center of gravity of the axle assembly when placed on the support table, and the slope angle is 5 degrees.
5. The axle assembly running-in test bed support of claim 1, wherein the support springs are arranged in a matrix of 5 × 3 or 5 × 4 between the stationary base and the movable floor.
6. The axle assembly running-in test bed supporting device according to claim 1, wherein an anti-skid rubber pad is arranged on the top surface of the movable bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922210215.7U CN210893658U (en) | 2019-12-11 | 2019-12-11 | Axle assembly running-in test bench strutting arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922210215.7U CN210893658U (en) | 2019-12-11 | 2019-12-11 | Axle assembly running-in test bench strutting arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210893658U true CN210893658U (en) | 2020-06-30 |
Family
ID=71321268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922210215.7U Expired - Fee Related CN210893658U (en) | 2019-12-11 | 2019-12-11 | Axle assembly running-in test bench strutting arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210893658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816223A (en) * | 2020-12-31 | 2021-05-18 | 格源动力有限公司 | Test bed for testing electric drive axle |
-
2019
- 2019-12-11 CN CN201922210215.7U patent/CN210893658U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816223A (en) * | 2020-12-31 | 2021-05-18 | 格源动力有限公司 | Test bed for testing electric drive axle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 Termination date: 20201211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |