Lubricating Medium Coating Mechanism of Direct Drive Assembly Device
A lubricating medium and assembly device technology, applied in the field of lubricating medium coating mechanism, can solve the problems of unsatisfactory efficiency and consistency, small size of direct drive unit, difficulty in manual assembly, etc., achieve efficient, reliable and scientific assembly process, and compact structure , complete the effect of fast speed
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Publication Date
- 2021-07-23
Smart Images

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Abstract
Description
technical field
[0001] The invention belongs to the field of gas meters, and in particular relates to a lubricating medium coating mechanism of a direct transmission group assembly device. Background technique
[0002] The diaphragm gas meter is mainly composed of a metering part (including two metering boxes with flexible diaphragms inside each), a transmission part (including a diaphragm, a folding plate, a vertical shaft, a rocker arm, a connecting rod, a crank, a shift fork and a valve cover) ), counting part and housing.
[0003] The working principle of the membrane gas meter is: a diaphragm (usually made of synthetic rubber) is sealed at the center line of each metering box, and the diaphragm divides the inside of the metering box into two metering gas chambers. After the gas enters the gas meter, it alternately enters the two metering gas chambers of each metering box, so that the diaphragm (and the diaphragm clamped on the diaphragm) reciprocate, and then the linka...
Examples
Embodiment Construction
[0047] The present invention will be further described in detail below in conjunction with the accompanying drawings.
[0048] one
[0049] like figure 1 and figure 2 Shown: direct drive group, including drive shaft 6, bushing 1, dynamic seal structure, connecting piece 2 and lever 5;
[0050] The transmission shaft 6 is rotatably inserted in the sleeve 1; one axial end of the transmission shaft 6 is a transmission input end, and the other end is a transmission output end; the transmission input end is fixedly provided with the dial A rod 5, the shifting rod 5 has a shifting portion protruding outward along the radial direction of the transmission shaft 6; the transmission output end is coaxially fixed with the connecting piece 2;
[0051] The interior of the shaft sleeve 1 is provided with the dynamic sealing structure near the transmission input end, and the outer surface of the shaft sleeve 1 is provided with an assembly and fixing structure of the shaft sleeve 1 .
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