A kind of mill
Technical field
The present invention relates to a kind of mill that can be rotated, belong to the optimisation technique of entertaining mill.
Background technology
Rotary-type tourist facilities are various in style, form is different, can be divided into from the size of volume it is large-scale and small-sized, it is large-scale
Such as ferris wheel, carrousel, the prayer wheel in small-sized such as gyro, Tibetan Buddhist.
Rotary-type small-sized recreation facility involved in the present invention, is mainly made up of, underlying fixation three parts
Device, rotating device above, and positioned at middle part, the support meanss of be connected device and rotating device, generally, when
When imposing motive force on the spinning device, rotating device will be rotated by axle center of support meanss.The advantages of this structure
It is easily realization simple in construction, deficiency is that rotating device above may be lifted up by visitor, departs from rotating device
Support meanss, prevent the recreation facility from normal use, particularly when rotating device is lifted, it is also possible to injure oneself or he by a crashing object
People, bring danger.
In addition, it is typically to be provided with central through hole on rotating device, support meanss pass through central through hole, at rotating device both ends
Support meanss on spacing and fixed, such as nut etc. that set fixing device.But set run through up and down on the spinning device
Central through hole two big deficiencies be present:First, some specific designs, do not use and are fixed through type, second, the shadow by use environment
Sound is larger, and such as rainwater, dust easily ooze downwards from the junction of support meanss and rotating device along central through hole, so as to corrode
Support meanss.It is, thus, sought for a kind of there is lock function to prevent rotating device from moving away from support meanss, and rotating device
The device of the through hole run through up and down need not be set.
The content of the invention
The purpose of the present invention is:There is provided one kind, there is lock function to prevent rotating device from moving away from support meanss, and revolve
Rotary device need not set the mill of the through hole run through up and down.
The technical scheme is that:A kind of mill, mainly it is made up of support meanss, fixing device 9 and rotating device 10,
Described fixing device 9 is provided with the central through hole using the axle center of fixing device 9 as axle;The lower surface of rotating device 10 be provided with to
The positioning sleeve mounting hole of upper depression;Described support meanss are mainly by positioning sleeve 1, support shaft 2, platen 3, locking bolt 4, spring 5, gear
Circle 6, push rod 7 and bearing 8 form;The bottom wall of positioning sleeve 1 is provided with the mounting hole being recessed upwards, and positioning sleeve is installed from positioning sleeve
Stopple enters rotating device 10, and both form tight fit, then the top of support shaft 2 is inserted from the mounting hole on the bottom wall of positioning sleeve 1
In positioning sleeve 1, both form negative and positive cooperation, and rotating device and positioning sleeve 1 can rotate by axle of the top of support shaft 2;Support
The cylindrical positioning hole 24 being recessed upwards is provided with the middle part of the bottom wall of axle 2;Support shaft is entered from the central through hole of the upper surface of fixing device 9
Enter fixing device 9, the top of platen 3 enters fixing device from the central through hole of fixing device other end, and the top of platen is entered
Enter positioning hole 24, support shaft 2 and platen 3 by the way that together with screwed, both clamp fixing device from upper and lower both direction
It is fixed;Fixing device is chassis, and rotating device is rotating disc;There is tiny gap between positioning sleeve and support shaft;The master of push rod 7
Body is cylinder, and top is cone, outwardly protruding stop block is provided with the root of push rod, outside the push rod above stop block
Wall is provided with the screw thread to match with support shaft endoporus;The adjustment hole being recessed upwards, described tune are provided with the bottom wall of stop block
Knothole is using the axle center of push rod as axle;Adjustment hole is used to adjust position of the push rod in support shaft 2;Six in described adjustment hole use
Corner apertures, adjusted with interior hex tool.
The roof center of positioning sleeve 1 is provided with the oil storage tank 11 to lower recess, for storing lubricating oil;In oil storage groove bottom wall
The heart is provided with downward oilhole 12, the lubricating oil in oil storage tank is permeated downwards by oilhole;In the bottom wall central of positioning sleeve
Provided with upward mounting hole 13, for being socketed with support shaft, upward thimble is provided with the roof center of mounting hole
Positioning hole 14, oilhole 12 communicate with thimble positioning hole 14, lubricating oil is permeated the vertex of a cone wall of lubrication support shaft downwards;
The inwall of positioning sleeve 1 is provided with the stop bit bead 15 to inner process.
The main body of support shaft 2 is cylinder, and middle part is provided with outstanding force bearing disk 21;Cylinder above force bearing disk 21
It is provided with bearing stop bit platform 22, the diameter of the cylinder above bearing stop bit platform is less than cylinder diameter below;
Upward cylindrical thimble 23 is provided with the top of support shaft, the top of thimble 23 is cone;The inwall of positioning hole 24 be provided with
The screw thread that platen 3 matches, for being connected with platen 3;The jogger hole 25 upwardly extended, top are provided with the roof center of positioning hole 24
Rod aperture 25 forms negative and positive with push rod 7 and coordinated;It is provided with the top of support shaft with two groups of locks of the placement substantially symmetrical about its central axis of support shaft
Keyhole 26, spring eye 27 and back-up ring hole 28;Every group of locking bolt hole 26 and spring eye 27 and back-up ring hole 28 are coaxial and interconnect;Locking bolt
Hole 26 communicates with jogger hole 25, and back-up ring hole 28 communicates with the outer wall of support shaft;The aperture in locking bolt hole 26 is less than the hole of spring eye 27
Footpath, the aperture of spring eye 27 are less than the aperture in back-up ring hole 28;Opening of the locking bolt hole 26 in jogger hole 25 is located at the top of latch arm hole
Cone cone under side;The outer wall of locking bolt 4 is provided with the outwardly protruding position-arresting ring 41 of a circle, and the diameter of position-arresting ring 41 is more than lock
The aperture of keyhole 26.
Platen 3 includes the pressure disc 31 positioned at bottom, and is located at pressure disc upper surface and upward cylinder regulation
Post, the outer wall of adjustable column are provided with screw thread, are connected through a screw thread for the positioning hole inwall with support shaft, and platen center is provided with up and down
The through hole 32 of insertion.
During assembling, positioning sleeve 1 is used into grease gun nozzle out of the press-in of the lower surface of rotating device positioning sleeve mounting hole first
Lubricating oil is filled until being full of against oilhole to oil storage tank;Then support shaft 2 is assembled, bearing 8 is pressed onto axle from the top of support shaft
Hold stop bit platform;Locking bolt hole is inserted in the one end for locking bolt being provided with position-arresting ring from back-up ring hole, until position-arresting ring 41 is propped up close to push rod
The spring hole wall of hole one end, spring 5 is enclosed on the exposed locking bolt outside support shaft, spring 5 is pressed into locking bolt hole, back-up ring 6
It is enclosed on locking bolt, back-up ring 6 is pressed onto back-up ring hole and the fixation on the surface of support shaft 2, spring is compressed on back-up ring and locking bolt
Between position-arresting ring, in the presence of external force, locking bolt can move left and right in the centre bore of spring and back-up ring, and support shaft 2 assembles
Complete;Fixing device is vertically holded up into fixation, or is placed on the workbench of lower hollow, the support shaft 2 assembled from fixation
In the upper surface insertion centre bore of device, until the force bearing disk 21 of support shaft props up the upper surface positioning of fixing device;Supporting
The roof of axle positioning hole places rubber buffer, then platen 3 is inserted centre bore from the lower surface of fixing device, is screwed in support
In the positioning hole of axle 2, the lower surface of platen is set to be embedded in the platen hole of fixing device;Mounted fixing device is pressed upper surface
Put upward on the table, then the branch in the mounting hole alignment fixing device of the positioning sleeve on the rotating device bottom wall assembled
Support at the top of axle, put down rotating device, support shaft is entered mounting hole, until the thimble 23 of support shaft withstands the thimble of positioning sleeve 1
The top positioning of positioning hole 14;Push rod 7 is screwed from the through hole of the lower surface of platen 3, push rod is moved upwardly into jogger hole 25, and
Overcome the elastic force of spring, push up unlocking bolt, locking bolt is displaced outwardly along locking bolt hole, behind the top on push rod top to jogger hole, lock
Bolt no longer moves, and the one end of two locking bolts outwardly is located at the top of stop bit bead 15 respectively, prevents rotating disc from being taken from chassis
Under;After being completed, by fixing device under, fixing device is fixed on ground or other planes by rotating device in upper mode
On, as long as imposing motive force on rotating device outer wall, rotating device will be using support shaft as axle center Fang Xuan on the securing means
Turn.
Central through hole close to fixing device lower surface is expanded into platen hole, the diameter in platen hole and the diameter of pressure disc 31
It is identical.
Beneficial effect
1st, the distance for adjusting platen by screwing platen and entering support shaft, realize that platen compresses with support shaft from both direction
The effect of fixing device;
2nd, by the way that positioning sleeve is inlaid in the positioning sleeve mounting hole of rotating device, then rotating device is arranged on fixed fill
In the support shaft put, make the mounting hole on support shaft insertion positioning sleeve bottom wall, both form negative and positive cooperation, rotating device and positioning
It is enclosed under the promotion of external force, it becomes possible to rotated by axle of support shaft, also, positioning is arranged on by push rod top unlocking bolt, locking bolt
Stop bit bead on set inwall is blocked, and prevents rotating device from moving away from support shaft.
Brief description of the drawings
Fig. 1 is the cross-sectional view of the positioning sleeve of the present invention;
Fig. 2 is the cross-sectional view of the support shaft of the present invention;
Fig. 3 is Fig. 2 A-A figures;
Fig. 4 is the part section structural representation of the platen of the present invention;
Fig. 5 is the main structure diagram of the locking bolt of the present invention;
Fig. 6 is the main structure diagram of the push rod of the present invention;
Fig. 7 is the main view cross-sectional view of the present invention;
Fig. 8 is one embodiment of the present of invention.
Embodiment
As shown in figure 8, a kind of mill, it is mainly made up of support meanss, fixing device 9 and rotating device 10, described
Fixing device 9 is provided with the central through hole using the axle center of fixing device 9 as axle;The lower surface of rotating device 10 is provided with depression upwards
Positioning sleeve mounting hole;The bottom of described support meanss is placed in the central through hole of fixing device 9, and top is placed in rotation
In positioning sleeve mounting hole on the bottom wall of device 10;Motive force is imposed in the side wall of rotating device, rotating device will be with support
Device rotates for axle center.
As shown in fig. 7, support meanss are mainly by positioning sleeve 1, support shaft 2, platen 3, locking bolt 4, spring 5, back-up ring 6, push rod 7
Formed with bearing 8.The top of the support meanss of mill is used to be connected with rotating device 10, and bottom is used to be connected with fixing device 9,
Rotating device 10 is set to be rotated by axle of support meanss.
Rotating device and fixing device generally select cylinder.
In the application of reality, described fixing device 9 is provided with the central through hole using the axle center of fixing device 9 as axle;
The lower surface of rotating device 10 is provided with the positioning sleeve mounting hole being recessed upwards, and the roof of positioning sleeve mounting hole is located at rotating device 10
It is interior, it is not through hole.The bottom of described support meanss is placed in the central through hole of fixing device 9, and top is placed in rotation
In positioning sleeve mounting hole on the bottom wall of device 10;Motive force is imposed in the side wall of rotating device, rotating device will be with support
Device rotates for axle center.
The bottom wall of positioning sleeve 1 is provided with the mounting hole being recessed upwards, and positioning sleeve is filled in into rotating dress from positioning sleeve mounting hole
10 are put, both form tight fit, then by the top of support shaft 2 out of, mounting hole insertion positioning sleeve 1 on the bottom wall of positioning sleeve 1, two
Person forms negative and positive and coordinated, and rotating device and positioning sleeve 1 can rotate by axle of the top of support shaft 2;In the middle part of the bottom wall of support shaft 2
Provided with the cylindrical positioning hole 24 being recessed upwards;Support shaft enters fixing device 9 from the central through hole of the upper surface of fixing device 9,
The top of platen 3 enters fixing device from the central through hole of fixing device other end, and the top of platen enters positioning hole 24, branch
Axle 2 and platen 3 are supportted by the way that together with screwed, both are fixedly clamped fixing device from upper and lower both direction.
As shown in figure 1, the roof center of positioning sleeve 1 is provided with the oil storage tank 11 to lower recess, for storing lubricating oil;Storing up
Oil groove bottom wall central is provided with downward oilhole 12, the lubricating oil in oil storage tank is permeated downwards by oilhole;In positioning sleeve
Bottom wall central be provided with the mounting hole 13 that is recessed upwards, for being socketed with support shaft, be provided with the roof center of mounting hole upward
The thimble positioning hole 14 of projection, after positioning sleeve is enclosed in support shaft, support shaft thimble is located just in thimble positioning hole 14, and two
Person forms movable cooperation, and oilhole 12 communicates with thimble positioning hole 14, lubricating oil is permeated the vertex of a cone of lubrication support shaft downwards
Wall.Positioning sleeve 1 inwall be provided with to inner process stop bit bead 15, for blocking locking bolt 4, prevent rotating device 10 by from
Lifted in support shaft 2.
As shown in Figures 2 and 3, the main body of support shaft 2 is cylinder, and middle part is provided with outstanding force bearing disk 21;In load
The cylinder of the top of disk 21 is provided with bearing stop bit platform 22, and the diameter of the cylinder above bearing stop bit platform is less than below
Cylinder diameter;Upward cylindrical thimble 23 is provided with the top of support shaft, the top of thimble 23 is cone;Support
The cylindrical positioning hole 24 being recessed upwards is provided with the middle part of the bottom wall of axle 2, the inwall of positioning hole 24 is provided with the screw thread to match with platen 3,
For being connected with platen 3;The jogger hole 25 upwardly extended is provided with the roof center of positioning hole 24, jogger hole 25 is formed with push rod 7
Negative and positive coordinate;It is provided with the top of support shaft with two groups of locking bolt holes 26 of the placement substantially symmetrical about its central axis of support shaft, the and of spring eye 27
Back-up ring hole 28;Every group of locking bolt hole 26 and spring eye 27 and back-up ring hole 28 are coaxial and interconnect;Locking bolt hole 26 and the phase of jogger hole 25
Logical, back-up ring hole 28 communicates with the outer wall of support shaft;The aperture in locking bolt hole 26 is less than the aperture of spring eye 27, the aperture of spring eye 27
Less than the aperture in back-up ring hole 28;Also, opening of the locking bolt hole 26 in jogger hole 25 is located just at the cone at the top of latch arm hole
Cone under side.
As shown in figure 4, platen 3 includes the pressure disc 31 positioned at bottom, and it is located at pressure disc upper surface and upward
Cylindrical adjustable column, the outer wall of adjustable column are provided with screw thread, are connected through a screw thread, can adjust for the positioning hole inwall with support shaft
Save position of the platen in support shaft positioning hole;Platen center is provided with the through hole 32 of up/down perforation.
As shown in figure 5, the outer wall of locking bolt 4 is provided with the outwardly protruding position-arresting ring 41 of a circle, the diameter of position-arresting ring 41 is more than lock
The aperture of keyhole 26, position-arresting ring are used to spring 5 be fixed between position-arresting ring and back-up ring 6.
Inserted when one of locking bolt 4 from back-up ring hole 28, locking bolt hole 26 is entered after spring eye 27, then spring 5
It is enclosed on locking bolt, spring 5 is pressed into spring eye 27, then back-up ring 6 is enclosed on locking bolt, back-up ring 6 is pressed onto the gear on the surface of support shaft 2
Collar aperture and fixation, make in the spring eye that spring is compressed between the position-arresting ring on back-up ring and locking bolt, in the presence of external force, lock
Bolt can move left and right in the centre bore of spring and back-up ring.
The modes such as the fixation generally use spot welding of back-up ring 6.
When push rod 7 is also without top unlocking bolt 4, because the elastic force of spring acts on, spring handle position-arresting ring 41 is pressed on spring
Hole is on the wall of the one end of jogger hole 25, and at this moment, locking bolt submerges in support shaft 2 completely.
As shown in fig. 6, the main body of push rod 7 is cylinder, top is cone, is provided with the root of push rod outwardly protruding
Stop block, the push rod outer wall above stop block are provided with the screw thread to match with support shaft endoporus;Set on the bottom wall of stop block
There is concave up sunken adjustment hole, described adjustment hole is using the axle center of push rod as axle;Adjustment hole is used to adjust push rod in support shaft 2
Position;Described adjustment hole uses inner hexagonal hole, is adjusted with interior hex tool.
Oil seepage slot is provided with oilhole wall, lubricating oil is successfully oozed downwards.Due between positioning sleeve and support shaft
Tiny gap is had, therefore, air can be entered by these gaps, lubricating oil is successfully oozed downwards, with lubrication
The outer wall on support shaft top.
As shown in fig. 7, during assembling support meanss, support shaft 2 is first assembled, bearing 8 is pressed onto bearing from the top of support shaft
Stop bit platform;Locking bolt hole is inserted in the one end for locking bolt being provided with position-arresting ring from back-up ring hole, until position-arresting ring 41 is propped up close to jogger hole
The spring hole wall of one end, spring 5 is enclosed on the exposed locking bolt outside support shaft, and spring 5 is pressed into locking bolt hole, 6 sets of back-up ring
On locking bolt, back-up ring 6 is pressed onto back-up ring hole and the fixation on the surface of support shaft 2, spring is compressed in back-up ring and stopping on locking bolt
Between the ring of position, in the presence of external force, locking bolt can move left and right in the centre bore of spring and back-up ring, and support shaft 2 has assembled
Into at this moment, locking bolt submerges support shaft 2 completely, and bearing can be removed from support shaft top or bearing is pressed onto bearing stop bit platform
On.Positioning sleeve and platen are connected from the both ends of support shaft with support shaft 2 respectively again, then push rod 7 is bottom up solid from platen
It is scheduled in support shaft 2, is combined into support meanss.
As shown in figure 8, in the application of reality, when the present invention is used for mill, fixing device is chassis 9, rotating device
For rotating disc 10.During assembling, positioning sleeve 1 is used into butter out of the press-in of the lower surface of rotating disc 10 positioning sleeve mounting hole first
Rifle mouth fills lubricating oil until being full of against oilhole to oil storage tank;Fixation is vertically holded up on chassis 9 again, or is placed on the work of lower hollow
Make on platform, the support shaft 2 assembled from the upper surface on chassis insertion centre bore, until the force bearing disk 21 of support shaft props up bottom
The upper surface positioning of disk 9;Rubber buffer is placed in the roof of support shaft positioning hole, then platen 3 is inserted from the lower surface on chassis
Enter centre bore, be screwed in the positioning hole of support shaft 2, the lower surface of platen is embedded in the platen hole on chassis;Mounted
Chassis is placed on workbench up by upper end, then the mounting hole of the positioning sleeve on the rotating disc bottom wall assembled is directed at chassis
On support shaft at the top of, put down rotating disc, support shaft is entered mounting hole, up to the thimble 23 of support shaft withstands positioning sleeve 1
The top positioning of thimble positioning hole 14;Push rod 7 is screwed from the through hole of the lower surface of platen 3, push rod is moved upwardly into jogger hole
25, and overcome the elastic force of spring, unlocking bolt is pushed up, locking bolt is displaced outwardly along locking bolt hole, when the top on push rod top to jogger hole
Afterwards, locking bolt no longer moves, and the one end of two locking bolts outwardly is located at the top of stop bit bead 15 respectively, prevents rotating disc from from chassis
On remove;After being completed, space is left between rotating disc 10 and chassis 9, to reduce the frictional force between two end faces, the bottom of by
Under, chassis is fixed in ground or other planes disk 9 by rotating disc 10 in upper mode, as long as being applied on the outer wall of rotating disc 10
With motive force, rotating disc 10 will rotate above chassis using support shaft as axle center.
Above-described embodiment is intended merely to the purposes of the interpretation present invention, and is not limitation of the present invention, this technology
The those of ordinary skill in field, in the essential scope of the present invention, make a variety of changes or substitute, should also belong to the guarantor of the present invention
Protect category.