Ball screw pair transmission efficiency measuring device based on gear shifting mechanism
A technology of ball screw pair and shifting mechanism, which is applied in the direction of machine gear/transmission mechanism testing, etc. It can solve the problems of inability to measure the transmission efficiency of the screw, the inability to measure the transmission efficiency, and low efficiency, so as to increase the practical performance and operational performance , compact structure, reliable effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0048] combine figure 1 , the measuring device for the transmission efficiency of the ball screw pair based on the gear shift mechanism, including the bed 8 and the motor 1 arranged on the bed 8, the eddy current brake 2, the gear shift mechanism 3, the main shaft system 4, and the auxiliary shaft system 5 , nut axial speed measurement module 6, nut axial force measurement module 7, rotational speed torque measurement module 9;
[0049] Switch the gear shifting mechanism 3 in the positive transmission no-load state, the motor 1 drives the measured screw pair on the main shaft system 4 to rotate, and drives the nut of the tested screw pair to move axially, and the nut of the tested screw pair drives the auxiliary shaft The accompanying screw pair on the system 5 rotates;
[0050] The gear shifting mechanism 3 is in the positive transmission load state, the motor 1 drives the measured screw pair on the main shaft system 4 to rotate, drives the nut of the tested screw pair to mo...
Embodiment 2
[0055] On the basis of Example 1, combined with figure 2 , the gear shift mechanism 3 includes a driving shaft system 3-1, a measured shaft system 3-2, an accompanying running shaft system 3-3, and a loading shaft system 3-4;
[0056] combine image 3 , the drive shaft system 3-1 includes the first fixed support unit 3-1-1, the first spline shaft 3-1-2, the first sliding gear 3-1-3; the first spline shaft 3-1- 2. Installed on the bed 8 through the first fixed support unit 3-1-1, the first sliding gear 3-1-3 is set on the first spline shaft 3-1-2 and can move along the first spline shaft 3-1-2 axial movement; one end of the first spline shaft 3-1-2 is connected with the motor 1;
[0057] combine Figure 4 , the measured shaft system 3-2 includes the second fixed support unit 3-2-1, the first transmission gear 3-2-2, and the first transmission shaft 3-2-3; the first transmission shaft 3-2-3 passes through The second fixed support unit 3-2-1 is installed on the bed 8; the fi...
Embodiment 3
[0063] On the basis of Example 2, combined with Figure 7 , the main shaft system 4 includes the measured screw pair 4-1, the first nut seat 4-2, the fifth fixed support unit 4-3, the first worktable 4-4, and the first guide rail group set on the bed 8 4-5 and the first slider group 4-6 arranged on the first guide rail group 4-5; wherein, the fifth fixed support unit 4-3 includes a headstock 4-3-1 and a tailstock 4-3-2; The first workbench 4-4 is set on the first slider group 4-6, and the first nut seat 4-2 is set on the first workbench 4-4; the two ends of the rotational speed and torque measurement module 9 respectively pass through a shaft coupling It is connected with one end of the measured shaft system 3-2 and the measured screw pair 4-1, the end is installed on the bed 8 through the head frame 4-3-1, and the nut of the tested screw pair 4-1 is connected with the The first nut seat 4-2 is fixedly connected to prevent the nut from moving in the circumferential direction,...
PUM
Login to View More Abstract
Description
Claims
Application Information
Login to View More