The fixed type roller guide shoe
Technical field
The utility model belongs to elevator accessory manufacturing technology field, is specifically related to a kind of fixed type roller guide shoe for cage guide.
Background technology
For a long time, elevator is monopolized by overseas enterprise with roller guide shoe always, and it is expensive, and a lot of enterprises only adopt at the high-grade elevator of high speed in the native land.In order to reduce cost, and on the domestic market about 80% adopting sliding guide shoe with elevator and new clothes elevator.The defective that sliding guide shoe exists is: must add lubricating oil on the cage guide of use sliding guide shoe, thereby surrounding environment has been caused certain pollution; Simultaneously, even added lubricating oil, the friction drag of sliding guide shoe is also very large, thereby causes energy consumption of elevator large.Along with the raising of in recent years environmental protection and energy-conservation requirement, the energy consumption index of elevator also has been written in the relevant standard, and elevator should meet environmental protection and energy-conservation requirement.
At present domestic also have the fixed type roller guide shoe, but the defective of its existence is: one, having now and fixedly leading boots is welded types, and geometrical variations is large, precision is low, the life-span is short, reject rate is high owing to welding deformation causes.Two, existing welded type fixedly lead boots interface variation so that of a great variety, cause the organization of production difficulty.
Summary of the invention
The utility model discloses a kind of fixed type roller guide shoe, the advantage such as it has, and cost is low, life-span length, compact conformation, precision are high, convenient for installation and maintenance.
The utility model is taked following technical scheme: the fixed type roller guide shoe, comprise adapter plate, support, and adapter plate forms breach, and this breach is used for passing cage guide; The described support of adapter plate captive joint is installed three rollers on the described support, the first roller and the second roller are in same plane, and this plane and the 3rd roller plane of living in are perpendicular, and the 3rd roller plane of living in is between the first roller and the second roller; Corresponding with the breach of adapter plate between three rollers, be used for passing cage guide; Described adapter plate and support are spirally connected.
Preferably, described support is by base plate and one-body molded perpendicular to three risers of base plate, and three risers are installed respectively a described roller.
Preferably, described adapter plate has several mounting holes; Have the mounting hole corresponding with adapter plate on the base plate of described support, the bottom surface of support base plate is affixed on the adapter plate, and both mounting holes are corresponding one by one, and by the screw captive joint.
Preferably, after described screw passes the mounting hole of adapter plate, support base plate, be inserted in plain cushion, bullet pad, screw again nut.
Preferably, the riser of described support has the waist hole; Be pressed into bearing in the bearing hole of described roller, the circlip of packing into outside the bearing, after bearing pin passes the waist hole of circlip, bearing, spacer, support riser successively, second nut that spins again, the spacer both ends of the surface peak at respectively a side of roller, support riser; The riser of support also forms perforation, and described perforation extends to corresponding waist hole, described perforation second screw that spins, and the inner end surface of the second screw can top pad axle.
Preferably, described bearing pin is inserted in described the second nut that spins again behind the second plain cushion, the second bullet pad.
The utility model fixed type roller guide shoe has that precision is high, intensity is large, manufacturability is strong, easily tissue is produced, the stock reduces, the life-span is long, integrated cost is low, compact conformation, the advantage such as convenient for installation and maintenance.
Description of drawings
Fig. 1 is the three-dimensional structure diagram of embodiment one.
Fig. 2 is the STRUCTURE DECOMPOSITION figure of embodiment one.
Fig. 3 is the front view of embodiment one.
Fig. 4 is the back view of embodiment one.
Fig. 5 is the left view of embodiment one.
Fig. 6 is the right elevation of embodiment one.
Fig. 7 is the birds-eye view of embodiment one.
Fig. 8 is the upward view of embodiment one.
The specific embodiment
Below in conjunction with accompanying drawing the utility model embodiment is elaborated.
Referring to Fig. 1-8, adapter plate 6 forms rectangular indentation 6-1 near the edge part, and this breach is used for passing cage guide.Also have several mounting holes 6-2 on the adapter plate 6, wherein three holes are used for Mount support 7.Support 7 is by base plate 7-1 and one-body molded perpendicular to three risers of base plate, and wherein two riser 7-2 are in the same plane, and perpendicular with plane, another riser 7-3 place, and the plane at this another riser 7-3 place is between aforesaid two risers.Have the hole 7-1-1 corresponding with adapter plate 6 on the base plate 7-1 of support, the bottom surface of support base plate 7-1 is affixed on the adapter plate 6, both mounting holes are corresponding one by one, and by the screw captive joint, the fixed connection structure of this three places mounting hole is identical: screw 5 stretches into from the bottom surface (by mounting hole 6-2) of adapter plate 6, and after passing the mounting hole 7-1-1 of support base plate, is inserted in from top to down plain cushion 8, bullet pad 9, screw again nut 10, thereby with both fixed installations.
Three risers of support 7 are installed respectively a roller, three rollers are respectively two and are in conplane transverse-roller and another vertical roller, three rollers are identical with the mounting structure of support, and the below describes the wherein structure at a place in detail: have a waist hole 7-2-1 on the riser 7-2.Be pressed into bearing 1 in the bearing hole of roller 2, the bearing outside circlip 3 of packing into, bearing pin 4 penetrates from a side of circlip 3, after passing successively the waist hole 7-2-1 of circlip 3, bearing 1, spacer 11, riser, be inserted in plain cushion 12, bullet pad 13, the nut 14 that spins again, spacer 11 parts are inserted in the bearing hole of roller, and the other end peaks at a side of riser.Also form a perforation 7-2-2 on the riser 7-2, this perforation extends to waist hole 7-2-1 from the outside, and perpendicular with bearing pin 4.Screw 15 stretches into this perforation 7-2-2 from the outside, the inner of screw 15 nut 16 that spins, and inner end surface is over against bearing pin 4 and can top pad axle 4.Below, space between three rollers is over against the breach 6-1 of adapter plate 6, and cage guide passes the breach that reaches adapter plate between three rollers, and the wheel face of three rollers gently pastes cage guide.
Horizontal dress 15mm roller assembly (about each 1) vertically fills 6mm roller assembly, installation step:
1, first bearing 1 is pressed in the bearing hole of roller 2, reinstalls 35 circlip for bores 3, then be pressed into bearing pin 4.Specification requirement by roller is assembled into three roller assemblies.
2, M10 screw 5 is put into frock, aims at mounting hole and put adapter plate 6 and support 7, again flat gasket 8, bullet pad 9 are inserted in screw 5, after be screwed into nut 10.
3, base plate and support are put into frock, with groove and location, bottom and compression.
4, spacer 11 is inserted in the bearing pin 4 of step 1, rear pin shaft 4 passes support, is inserted in flat gasket 12, spring washer 13, nut (M12) 14 again.
5, two transverse-rollers that the upper step assembled and vertically roller gently paste cage guide, adjust the contact force of roller and cage guide by screwing corresponding M5 screw 15 separately, tighten M12 nut 14 after adjusting.
Above preferred embodiment of the present utility model is had been described in detail; for those of ordinary skill in the art; the thought that provides according to the utility model; on the specific embodiment of the present utility model and field of application, all will change, and these changes also should be considered as protection domain of the present utility model.This description should not be construed as the restriction to the utility model protection domain.