The utility model discloses a kind of adjustable
stroke type battery box
welding support device, it includes support rod, support head, inner hexagonal bolt and
cushion block;The both ends of support rod are provided with threaded hole, support head is equipped with two groups, two groups of support head are respectively connected by its screw rod segment threaded matching support rod threaded hole;Threaded hole is opened in the rod body of support rod, and inner hexagonal bolt is spun into from the threaded hole of support rod and is connected
cushion block after passing downwards.This new type of support rod and support head are all used
screw joint, when two end support head is spun out and the
support surface of battery box is pasted tightly, support
stroke can be adjusted and fixed, and cannot occur because of the problem of support not or unable to place caused by too long or too short range distance.Support device height and length two directions
stroke adjustable and flexible dismounting, so wood hammer is not needed to be used to knock, guarantee the placement precision of support device, and then make device both ends even stress.