CN210923910U - Automatic interfacing apparatus of differential mechanism - Google Patents
Automatic interfacing apparatus of differential mechanism Download PDFInfo
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- CN210923910U CN210923910U CN201921833609.1U CN201921833609U CN210923910U CN 210923910 U CN210923910 U CN 210923910U CN 201921833609 U CN201921833609 U CN 201921833609U CN 210923910 U CN210923910 U CN 210923910U
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- main shaft
- spline
- butt joint
- differential
- motor
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Abstract
The utility model discloses an automatic differential butting device, which comprises a test board part and a butting spline part connected between a differential of a motor to be tested and the test board; the test bench part comprises a pushing cylinder, a main shaft and a test bench, wherein the main shaft is arranged on the test bench through a main shaft seat, and the pushing cylinder is fixedly arranged on the test bench and used for driving the main shaft to move axially; the butt joint spline part comprises a butt joint internal spline arranged at the front end of the main shaft and a process spline pre-arranged on a motor differential to be tested, and the air cylinder is pushed to push the main shaft to move until the butt joint internal spline and the process spline are connected in place in a matching mode. The device is applied in the motor testing process, the technical spline is pre-installed on the motor differential to be tested in advance, and the air cylinder is applied to drive the main shaft to move, so that the one-time docking success rate of the differential is improved. In the test process, only the main shaft drives the butt joint internal spline to move, other parts are fixedly arranged, the butt joint structure is simple, the equipment space is increased, and the product is effectively prevented from being scratched.
Description
Technical Field
The utility model belongs to motor test field, concretely relates to automatic interfacing apparatus of differential mechanism.
Background
The motor needs the external spline to drive the differential mechanism both ends rotatory when the performance test, and most schemes are that external spline and both sides actuating mechanism are a whole, and both sides actuating mechanism global motion during the test, the rotatory butt joint of integral key shaft is beated occasionally, and the structure of both sides global mechanism motion is first the increase cost, and second is easy scratch motor differential mechanism inner wall during the butt joint, and third is the success rate of once docking not very high.
Disclosure of Invention
The utility model discloses the technical problem that will solve is: the utility model provides an automatic interfacing apparatus of differential mechanism, solved among the prior art differential mechanism butt joint error big and the easy problem of scratch motor.
The utility model discloses a solve above-mentioned technical problem and adopt following technical scheme:
an automatic differential butting device comprises a test board part and a butting spline part connected between a differential of a motor to be tested and the test board; the test bench part comprises a pushing cylinder, a main shaft and a test bench, wherein the main shaft is arranged on the test bench through a main shaft seat, and the pushing cylinder is fixedly arranged on the test bench and used for driving the main shaft to move axially; the butt joint spline part comprises a butt joint internal spline arranged at the front end of the main shaft and a process spline pre-arranged on a motor differential to be tested, and the air cylinder is pushed to push the main shaft to move until the butt joint internal spline and the process spline are connected in place in a matching mode.
And the pushing cylinder is provided with an in-place detection sensor for sending a sensing signal after the butt joint internal spline and the process spline are connected in place in a matching manner and controlling the pushing cylinder to stop.
The motor to be tested is installed on the motor support, the motor support and the test rack are fixedly installed relatively, and the motor differential and the main shaft are arranged coaxially and oppositely.
The rotation of the main shaft is controlled by a PLC.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the device is applied in the motor testing process, the technical spline is pre-installed on the motor differential to be tested in advance, and the air cylinder is applied to drive the main shaft to move, so that the one-time docking success rate of the differential is improved.
2. In the test process, only the main shaft drives the butt joint internal spline to move, other parts are fixedly arranged, the butt joint structure is simple, the equipment space is increased, and the product is effectively prevented from being scratched.
3. The device greatly reduces the cost.
Drawings
Figure 1 is the utility model discloses testboard part and butt joint spline part structure sketch map.
Fig. 2 is a schematic view of the three-dimensional structure of the differential mechanism after automatic docking.
Fig. 3 is a front view of the differential mechanism in the automatic butt joint state.
Fig. 4 is a top view of the differential mechanism in the automatic butt joint state of the present invention.
Fig. 5 is a schematic diagram of the state before the automatic docking device for the differential of the present invention docks.
Wherein, the labels in the figure are: 1-a base; 2-a spindle base; 3-a main shaft; 4-pushing the cylinder; 5-butt joint of internal splines; 6-processing a spline; 7-motor support.
Detailed Description
The structure and working process of the present invention will be further explained with reference to the accompanying drawings.
An automatic differential butting device comprises a test board part and a butting spline part connected between a differential of a motor to be tested and the test board; the test bench part comprises a pushing cylinder, a main shaft and a test bench, wherein the main shaft is arranged on the test bench through a main shaft seat, and the pushing cylinder is fixedly arranged on the test bench and used for driving the main shaft to move axially; the butt joint spline part comprises a butt joint internal spline arranged at the front end of the main shaft and a process spline pre-arranged on a motor differential to be tested, and the air cylinder is pushed to push the main shaft to move until the butt joint internal spline and the process spline are connected in place in a matching mode.
In a specific embodiment, as shown in figures 1 to 5,
an automatic differential butting device comprises a test board part and a butting spline part connected between a differential of a motor to be tested and the test board; the test bench comprises a pushing cylinder 4, a spindle 3 and a test bench, wherein the test bench comprises a base 1 and a spindle seat 2 arranged on the base 1, the spindle 3 is fixed on the spindle seat 2, and the pushing cylinder 4 is fixedly arranged on two sides of the spindle 3 and used for driving the spindle 3 to move axially; the butt joint spline part comprises a butt joint internal spline 5 arranged at the front end of the main shaft 3 and a process spline 6 pre-installed on a motor differential to be tested, and the pushing cylinder 4 pushes the main shaft 3 to move until the butt joint internal spline 5 and the process spline 6 are connected in place in a matching mode.
And the pushing cylinder 4 is provided with an in-place detection sensor for sending out a sensing signal after the butt joint internal spline and the process spline are connected in place in a matching way.
The motor to be tested is arranged on the motor support 7, the motor support 7 and the test bench are relatively fixedly arranged, and the motor differential and the main shaft are coaxially and oppositely arranged.
The rotation of the main shaft is controlled by a PLC.
The utility model discloses automatic interfacing apparatus of differential mechanism's theory of operation and working process as follows:
firstly, a motor to be tested is installed on a motor bracket, and a motor differential mechanism faces the direction of a test bench;
secondly, mounting the technical spline on a differential;
then, starting the PLC to control the main shaft to slowly rotate at a constant speed, controlling the pushing cylinder to work, and pushing the main shaft to drive the butt joint internal spline to move at a constant speed towards the motor direction;
and finally, after the process spline and the butt joint internal spline are completely matched and connected, the in-place sensor detects an in-place signal, the PLC and the pushing cylinder are controlled to stop working, and automatic butt joint is completed.
The above-mentioned embodiments only express the preferred embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope and embodiments of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (4)
1. An automatic interfacing apparatus of differential mechanism which characterized in that: the testing device comprises a testing platform part and a butt joint spline part connected between a differential mechanism of a motor to be tested and the testing platform; the test bench part comprises a pushing cylinder, a main shaft and a test bench, wherein the main shaft is arranged on the test bench through a main shaft seat, and the pushing cylinder is fixedly arranged on the test bench and used for driving the main shaft to move axially; the butt joint spline part comprises a butt joint internal spline arranged at the front end of the main shaft and a process spline pre-arranged on a motor differential to be tested, and the air cylinder is pushed to push the main shaft to move until the butt joint internal spline and the process spline are connected in place in a matching mode.
2. The automatic differential docking device as claimed in claim 1, wherein: and the pushing cylinder is provided with an in-place detection sensor for sending a sensing signal after the butt joint internal spline and the process spline are connected in place in a matching manner and controlling the pushing cylinder to stop.
3. The automatic differential docking device as claimed in claim 1, wherein: the motor to be tested is installed on the motor support, the motor support and the test rack are fixedly installed relatively, and the motor differential and the main shaft are arranged coaxially and oppositely.
4. The automatic differential docking device as claimed in claim 1, wherein: the rotation of the main shaft is controlled by a PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921833609.1U CN210923910U (en) | 2019-10-29 | 2019-10-29 | Automatic interfacing apparatus of differential mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921833609.1U CN210923910U (en) | 2019-10-29 | 2019-10-29 | Automatic interfacing apparatus of differential mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210923910U true CN210923910U (en) | 2020-07-03 |
Family
ID=71366585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921833609.1U Active CN210923910U (en) | 2019-10-29 | 2019-10-29 | Automatic interfacing apparatus of differential mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210923910U (en) |
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2019
- 2019-10-29 CN CN201921833609.1U patent/CN210923910U/en active Active
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220823 Address after: Building C383, No. 2, Lane 158, Gangye Road, Xiaokunshan Town, Songjiang District, Shanghai, 201614 Patentee after: Shanghai Kunlun Jingce Intelligent Technology Co.,Ltd. Address before: Room 103, Building 6, No. 2388, Xiupu Road, Pudong New Area, Shanghai, 201315 Patentee before: SHANGHAI ANGYING TEST SYSTEM CO.,LTD. |