Automatic carriage conveyer skid latching device
Technical field
The present invention relates to conveyer, particularly a kind of automatic carriage conveyer skid latching device.
Background technology
The automatic carriage conveyer is when carrying out some conveying operation, as when auto body being carried out application conveying operation, for preventing that auto body from causing suspender to break away from skid because floating, must carry out locking operation to skid, it is existing that skid is carried out locking operation is to adopt artificial mode to realize, specifically, drive eccentric head rotation by artificial turning handle and realize locking action, generally, four pin are arranged on the skid, if finished the locking operation of four pin by a people, the work work capacity is big, and it is longer to expend time in, and influences productive temp and capacity rating, if adopt a people to lock a pin of skid, four of skid pin will be finished by four people so, this mode, recruitment is bigger, the cost height.
Summary of the invention
But purpose of the present invention just provide a kind of auto lock simple in structure or unclamp, move fast, simple to operate, safe and reliable, cost is low, the automatic carriage conveyer skid latching device of long service life.
For achieving the above object, the present invention includes suspender, skid and eccentric pin, the head of described eccentric pin is provided with eccentric head, also comprise base plate, several elastic reset assemblies, bearing, oscillating cylinder, back-up ring, rotating shaft, supporting sleeve, overcoat, locating bush and lining, described each elastic reset assembly comprises the compression spring, guide pillars and bushes, described guide pillar is loaded on the base plate and passes bearing, described guide pin bushing is loaded on the bearing, described compression spring housing is loaded on the guide pillar, described oscillating cylinder is loaded on the bearing by hexagonal bar iron, the lower end of described rotating shaft is provided with the hole that adapts with cylinder output shaft tenon, the top of described rotating shaft is provided with V-shaped groove, cylinder output shaft tenon inserts in the hole of rotating shaft, described supporting sleeve is loaded on the middle part of rotating shaft, described lining is loaded in the endoporus of supporting sleeve, described back-up ring is loaded on the lower end of supporting sleeve, and back-up ring adopts elastic cylindrical pin to be connected with rotating shaft, described locating bush is loaded in the V-shaped groove on rotating shaft top, described eccentric pin is connected with locating bush by straight pin, the bottom of described overcoat is connected with locating bush, and overcoat is connected with suspender by flathead screw, and described eccentric pin is successively with skid, overcoat is connected with locating bush; The maximum gauge of described eccentric head is not more than the diameter of overcoat upper surface.
The present invention is owing to adopted oscillating cylinder as propulsion source, the output shaft tenon of oscillating cylinder drives rotating shaft and rotates, driving eccentric pin through locating bush then rotates, so just can realize at an easy rate skid is locked or unclamped action, during operation, only need by the push-botton operation oscillating cylinder, can lock or unclamp operation several pin of skid simultaneously at an easy rate; Again owing to adopted several elastic reset assemblies, the bottom surface that can guarantee locating bush is adjacent to the bottom surface of the V-shaped groove on rotating shaft top all the time, this connection mode can guarantee that on the one hand rotating shaft can drive locating bush reliably and rotate the safety in the time of can guaranteeing work on the other hand; In addition, because the maximum gauge of eccentric head is not more than the diameter of overcoat upper surface, can guarantee when eccentric head is in the release position, eccentric the hole that can pass skid so that with skid be loaded on overcoat or with skid from outside put and unload.The present invention is simple in structure, but auto lock or unclamp, action is fast, and simple to operate, safe and reliable, cost is low, long service life.
Description of drawings
Fig. 1 is front view of the present invention.
Fig. 2 is the left view of Fig. 1 shaft.
Fig. 3 is the scheme drawing when the eccentric head of eccentric pin is in locking skid position among Fig. 1.
The specific embodiment
Referring to Fig. 1 to Fig. 3, automatic carriage conveyer skid latching device of the present invention comprises suspender 8, skid 10 and eccentric pin 11, the head of described eccentric pin 11 is provided with eccentric 111, also comprise base plate 1, several elastic reset assemblies 2, bearing 3, oscillating cylinder 4, back-up ring 5, rotating shaft 6, supporting sleeve 7, overcoat 12, locating bush 14 and lining 15, described each elastic reset assembly 2 comprises compression spring 21, guide pillar 22 and guide pin bushing 23, described guide pillar 22 is loaded on the base plate 1 and passes bearing 3, described guide pin bushing 23 is loaded on the bearing 3, described compression spring 21 is set on the guide pillar 22, described oscillating cylinder 4 is loaded on the bearing 3 by hexagonal bar iron 17, the lower end of described rotating shaft 6 is provided with the hole that adapts with cylinder output shaft tenon 41, the top of described rotating shaft 6 is provided with V-shaped groove 61, cylinder output shaft tenon 41 inserts in the hole of rotating shaft 6, described supporting sleeve 7 is loaded on the middle part of rotating shaft 6, described lining 15 is loaded in the endoporus of supporting sleeve 7, described back-up ring 5 is loaded on the lower end of supporting sleeve 7, and back-up ring 5 adopts elastic cylindrical pin 16 to be connected with rotating shaft 6, described locating bush 14 is loaded in the V-shaped groove 61 on rotating shaft 6 tops, described eccentric pin 11 is connected with locating bush 14 by straight pin 13, the bottom of described overcoat 12 is connected with locating bush 14, overcoat 12 is connected with suspender 8 by flathead screw 9, and described eccentric pin 11 is successively with skid 10, overcoat 12 is connected with locating bush 14.The maximum gauge of described off-centre 111 is not more than the diameter of overcoat 12 upper surfaces.