Roller chain tensioning pliers
A roller chain tensioning technology, which is applied in the field of roller chain tensioners, can solve the problems of time-consuming adjustment of tensioning distance, time-consuming, labor-intensive, and time-consuming problems, so as to save the number and workload of maintenance personnel and reduce maintenance time , Improve the effect of equipment start-up rate
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Embodiment 1
[0021] Embodiment one: see figure 1 , figure 2 , image 3 , Pic 4-1 —— Figure 4-4 , a roller chain tensioner, comprising a fixed left half tongs 1 and a movable right half tongs.
[0022] The fixed left half pliers 1 includes a claw 12 at the front end, a handle 11 at the rear end, and a protruding fork-shaped hinged part 13 in the middle. The front fork of the forked hinged part 13 is provided with a hinge hole B', a rear fork There is a hinge hole A' on it. Wherein the claw 12, the handle 11, and the fork-like hinged part 13 are integrally structured.
[0023] The movable right half pliers includes an anti-"L"-shaped movable claw 2 at the front end and a movable handle 3 at the rear side. A hinge hole B" near the left side and a hinge hole C" near the right side are provided at the rear end of the reverse "L"-shaped movable claw 2 . The front end of the movable handle 3 on the rear side is respectively provided with a hinged hole C' near the front side and a hinged...
Embodiment 2
[0027] Embodiment two: see Figure 5 , the content is basically the same as that of Embodiment 1, and the similarities will not be repeated. The difference is that a positioning claw head 5 is also hinged through a pin shaft 6 at the front end of the movable claw, and a claw is provided on the claw outside the claw head. The adjustable bolt 7 that is used to control the degree of rotation of the clamping head is arranged, so that it can adapt to the repairing use of more types of chains.
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