A kind of governor motion of belt drum breathing
Technical field
This utility model relates to the technical field of rubber manufacturing machinery, is specially the governor motion of a kind of belt drum breathing.
Background technology
The governor motion closing tympanites contracting now with bundle laminating is: 1) when producing the tire of different size, it is necessary to the artificial diameter being regulated belt drum by adjusting nut, meet tire specification.When this structure very complicated, manual adjustment harder.2), time in the process producing tire, belt drum is by the pneumatic each dilation realizing belt drum.Thus realizing belt layer tread package to fit to taking-up on belt drum.But the stroke of each dilation of this mechanism is certain, belt layer tread package is also just certain to the distance of belt drum.When such belt composite members is taken out, it is impossible to ensure that the composite members of every kind of specification can be taken out completely.This belt drum another is to use air as power, then this belt drum is relatively slower in response speed, and speed slowly makes production efficiency low.
Summary of the invention
For the problems referred to above, this utility model provides the governor motion of a kind of belt drum breathing, when its belt layer tread package is taken out, the distance to belt drum can arbitrarily set, realize being automatically adjusted of belt drum diameter, positioning precision when improving belt drum dilation and work efficiency.
nullA kind of governor motion of belt drum breathing,It is characterized in that: it includes supporter,Described supporter includes column part、Flange surface,Described flange surface is positioned at one end of described column part,Described ring flange face diameter end externally protrudes out in the outer ring surface of described column part,The outer ring surface of the other end of described column part is set with annular outboard plate,Described annular outboard plate、On the forward surface of flange surface, uniform ring is furnished with radial guidance,Described annular outboard plate、It is provided with bracing frame between the radial guidance of correspondence position between flange surface,Support frame as described above is towards annular outboard plate、The both sides of flange surface are installed in the radial guidance of correspondence position respectively,The outer face of each support frame as described above is fastened with the tile fragment of correspondence respectively,The inner face of the outer face laminating belt drum of described tile fragment,Support frame as described above also includes cant beam,Described cant beam is inner to flange surface outer end flaring out layout from annular outboard plate,The inner side of described cant beam is provided with oblique track,It also includes electricity cylinder,The outfan of described electricity cylinder stretches into the inside of described column part,The outfan of described electricity cylinder is set with outer ejector connecting bar,Described column part is provided with the escape groove of the axis being parallel to column part corresponding to the position of described outer ejector connecting bar,The outer end of described outer ejector connecting bar is fastenedly connected annular slide plate,The outer face of described annular slider is inclined-plane、Its gradient is identical with the gradient of described cant beam,The outer face of described annular slider is evenly equipped with oblique slide,The number of described oblique slide is equal to the quantity of cant beam,Described oblique slide is flush-mounted in the oblique track of the described cant beam of correspondence.
It is further characterized by
The outside of described annular outboard plate is packaged with cover plate;
Described outer ejector connecting bar be provided centrally with bearing arrangement, described bearing arrangement is set in the electric cylinder shaft set of the outfan end of described electricity cylinder, and trip bolt is installed in the outfan end of described electricity cylinder thus fastening described bearing arrangement and the axial location of electricity cylinder shaft set after running through end cap;
It is convex in the rod-like structure of described column part that described outer ejector connecting bar is specially side, both sides, and corresponding described escape groove is provided with two, it is ensured that moving axially of outer ejector connecting bar is smoothed out;
Described annular outboard plate, flange surface forward surface on uniform ring be furnished with radial slider, support frame as described above is installed in the radial slider of correspondence position respectively towards the radial track of annular outboard plate, the two side portions of flange surface.
After adopting technique scheme, the axial stretching of outfan is driven by electricity cylinder, and then drive the axial stretching of outer ejector connecting bar, make annular slider axially-movable, the oblique track of the described cant beam of correspondence it is flush-mounted in due to the oblique slide of annular slider, and then drive each bracing frame to do radial motion along radial guidance, bracing frame drives tile fragment to be synchronized with the movement while radial motion and realizes the breathing of belt drum, when electricity cylinder driving makes belt layer tread package take out, the distance to belt drum can arbitrarily set, realize being automatically adjusted of belt drum diameter, improve belt drum dilation time positioning precision and work efficiency.
Accompanying drawing explanation
Fig. 1 is the front view structural representation that belt drum of the present utility model is retracted into minimum position;
Fig. 2 is the front view structural representation that belt drum of the present utility model expand into maximum position;
Fig. 3 is lateral view of the present utility model (part tile fragment is in expansion, part tile fragment is in contraction state);Fig. 4 is the structural representation of the outfan of outer ejector connecting bar of the present utility model and electricity cylinder;
In figure, the title corresponding to sequence number is as follows:
Supporter 1, column part 2, flange surface 3, annular outboard plate 4, bracing frame 5, tile fragment 6, cant beam 7, oblique track 8, electricity cylinder 9, outfan 10, outer ejector connecting bar 11, escape groove 12, annular slider 13, oblique slide 14, cover plate 15, bearing arrangement 16, electricity cylinder shaft set 17, trip bolt 18, end cap 19, radial slider 20, radial track 21.
Detailed description of the invention
nullA kind of governor motion of belt drum breathing,See Fig. 1~Fig. 4: it includes supporter 1,Supporter 1 includes column part 2、Flange surface 3,Flange surface 3 is positioned at one end of column part 2,Flange surface 3 footpath end externally protrudes out in the outer ring surface of column part 2,The outer ring surface of the other end of column part 2 is set with annular outboard plate 4,Annular outboard plate 4、On the forward surface of flange surface 3, uniform ring is furnished with radial guidance,Annular outboard plate 4、It is provided with bracing frame 5 between the radial guidance of 3 correspondence positions of flange surface,Bracing frame 5 is towards annular outboard plate 4、The both sides of flange surface 3 are installed in the radial guidance of correspondence position respectively,The outer face of each bracing frame 5 is fastened with the tile fragment 6 of correspondence respectively,The inner face of the outer face laminating belt drum of tile fragment 6,Bracing frame 5 also includes cant beam 7,Cant beam 7 is arranged to flange surface 3 outer end flaring out from annular outboard plate 4 the inner,The inner side of cant beam 7 is provided with oblique track 8,It also includes electricity cylinder 9,The outfan 10 of electricity cylinder 9 stretches into the inside of column part 2,The outfan 10 of electricity cylinder 9 is set with outer ejector connecting bar 11,The position that column part 2 corresponds to outer ejector connecting bar 11 is provided with the escape groove 12 of the axis being parallel to column part 2,The outer end of outer ejector connecting bar 11 is fastenedly connected annular slide plate 13,The outer face of annular slider 13 is inclined-plane、Its gradient is identical with the gradient of cant beam 7,The outer face of annular slider 13 is evenly equipped with oblique slide 14,The number of oblique slide 14 is equal to the quantity of cant beam 7,Oblique slide 14 is flush-mounted in the oblique track 8 of the cant beam 7 of correspondence.
The outside of annular outboard plate 4 is packaged with cover plate 15;
Outer ejector connecting bar 11 be provided centrally with bearing arrangement 16, bearing arrangement 16 is set in the electric cylinder shaft set 17 of the outfan end of electricity cylinder 9, and trip bolt 18 is installed in the outfan end of electricity cylinder 9 after running through end cap 19 thus fastener shaft bearing structure 16 and electricity cylinder shaft overlap the axial location of 17;
It is convex in the rod-like structure of column part that specific embodiment China and foreign countries ejector connecting bar 11 is specially side, both sides, and corresponding escape groove 12 is provided with two, it is ensured that outer moving axially of ejector connecting bar 11 is smoothed out;
Annular outboard plate 4, flange surface 3 forward surface on uniform ring be furnished with radial slider 20, bracing frame 5 is installed in the radial slider 20 of correspondence position respectively towards the radial track 21 of annular outboard plate 4, the two side portions of flange surface 3, it is ensured that moves radially and is smoothed out.
Its operation principle is as follows: driven the axial stretching of outfan 10 by electricity cylinder 9, and then drive the axial stretching of outer ejector connecting bar 11, make annular slider 13 axially-movable, the oblique track 8 of the cant beam 7 of correspondence it is flush-mounted in due to the oblique slide 14 of annular slider 13, and then driving each bracing frame 5 to do radial motion along radial guidance, bracing frame 5 drives tile fragment 6 to be synchronized with the movement while radial motion and realizes the breathing of belt drum.
Above specific embodiment of the utility model is described in detail, but content has been only the preferred embodiment that this utility model is created, it is impossible to be considered for limiting the practical range that this utility model is created.All equalizations made according to this utility model creation application range change and improvement etc., all should still belong within patent covering scope of the present utility model.