A kind of unpowered right-angle steering platform on assembly line
Technical field
A kind of unpowered right-angle steering platform the utility model relates to assembly line, on especially a kind of assembly line.
Background technique
Right-angle steering platform is suitable for engine and gearbox assembly line, plays a part of to change workpiece conveying direction;It is domestic
Outer common right-angle steering platform structure is taken more is arranged in driving part on the outside of platform, when the workpiece of equivalent specifications conveys,
Occupied space is big;Or the waste of the energy is caused although being able to achieve conveying using the form of vertical distribution roller.Common corner
Platform structure mostly uses the conveying of Bevel Gear Transmission realization power, since conventional chain or belt horizontal rotation are affected by gravity,
Easily there is situations such as de- chain or inordinate wear.
Utility model content
To solve the above problems existing in the prior art, the utility model to design one kind occupy little space, energy saving,
Unpowered right-angle steering platform on assembly line with long service life.
To achieve the goals above, the technical solution of the utility model is as follows: the unpowered right angle on a kind of assembly line turns
To platform, including docking facilities, roller apparatus, horizontal transferring device, outer lateral guide, interior lateral guide, frame body and anti-
Protection structure;The frame body is 1/4 circular ring structure, and docking facilities, the inner ring of circular ring structure is respectively set in the both ends of circular ring structure
Multiple interior lateral guides are set, multiple outer lateral guides are arranged in outer ring, on the outside of the outer ring of circular ring structure and inner ring outside point
It She Zhi not safeguard structure;Multiple roller apparatus are distributed along the circumferencial direction of circular ring structure, are respectively mounted below each roller apparatus
One horizontal transferring device, the horizontal transferring device are connect by bevel gear with roller apparatus;
It is connected between multiple horizontal transferring devices by V-ribbed belt;
The docking facilities include sliding block type coupler, transmission shaft A, bevel gear A, transmission shaft B and bevel gear B;It is described
Transmission shaft A be horizontally mounted, be fixed on frame body by bearing and bearing block, one end of transmission shaft A passes through sliding block type coupler
It is fixedly connected with the transmission axis connection of rollgang, the other end with bevel gear A;The transmission shaft B right angle setting passes through bearing
It is fixed on frame body with bearing block, the lower end installation belt wheel of transmission shaft B, upper end are fixedly connected with bevel gear B;The bevel gear
A is engaged with bevel gear B constitutes bevel gear pair;The belt wheel of the lower end transmission shaft B passes through V-ribbed belt and each horizontal transferring device
Belt wheel connection;
The horizontal transferring device includes adjusting pad, ribbed V-belt drives axis, belt wheel and flange sleeve, and the V-ribbed belt passes
Moving axis is fixed on frame body by bearing and flange sleeve;The upper end of the ribbed V-belt drives axis is fixedly connected with bevel gear C, umbrella
Nested adjusting pad and flange sleeve A on ribbed V-belt drives axis between gear C and flange sleeve;The lower end of the ribbed V-belt drives axis
Belt wheel, nested flange sleeve B on the ribbed V-belt drives axis between belt wheel and flange sleeve are installed;The V-ribbed belt is looped around two water
On the belt wheel of flat conveying device;
The roller apparatus includes outside roller, roller driving axis, bevel gear D and inside roller, and the roller passes
The both ends of moving axis are mounted on frame body by rolling bearing units;The outside of the roller driving axis connect with outside roller, inside
It is connect with inside roller, the bevel gear D is fixed on the middle part of roller driving axis;The bevel gear C and bevel gear D is constituted
Bevel gear pair.
Further, adjustment gap is reserved between the docking facilities and first horizontal transferring device, and skin is set
Band expansion tightening wheel, the belt tightening wheel are fixed on frame body by tensioner bracket, and the V-ribbed belt connects with belt tightening wheel
Touching.
Further, first horizontal transferring device is connect with second horizontal transferring device by V-ribbed belt,
Second horizontal transferring device is connect with third horizontal transferring device by V-ribbed belt, and so on, it is connected by V-ribbed belt
To the last one horizontal transferring device.
Further, the roller apparatus is arranged along circular ring structure in radioactive ray, the axis of the roller driving axis
Cross the center of circle of circular ring structure.
Further, the interior lateral guide is wheel design, and the outer lateral guide is gib block knot
Structure.
Further, the outside roller and inside roller Up Highway UHW flatness are 0.15mm.
Further, the outside roller is driving wheel, and inside roller is driven wheel.
Compared with prior art, the utility model has the following beneficial effects:
1, the power of the utility model is from the driving device for docking rollgang, by shaft coupling and bevel gear to biography
Dynamic, will be perpendicular to ground is converted to the revolution for being parallel to ground, then transmits power one by one by belt wheel and V-ribbed belt,
So that without individual drive in right-angle steering platform.
2, the utility model determines integral layout by the comprehensive analysis to roller, V-ribbed belt center away from, the radius of gyration,
It realizes that whole device is arranged in corner interior location, and reservation operations service clearance, realizes utilization spatially, it will be whole outer
Shape reduces.By simulating influence of the different radius of gyration to pallet running track, the optimal radius of gyration is selected;By adjusting roller
The difference of position is taken turns, the variation of pallet running track is analyzed, chooses optimal roller position.It, will by using V belt translation
Right-angle steering plateau levels conveying device is arranged in platform middle position, the purpose saved space.
3, the power-transmitting part of the utility model realizes the variation of power direction of transfer by bevel gear to transmission, turns
Chemical conversion is that horizontal direction is turned round.Since conventional chain or belt horizontal rotation are affected by gravity, easily there is de- chain or inordinate wear
Situations such as;And ribbed V-belt drives power is big, higher by 30% than the transmission power of classical V-belt when space is identical, V-ribbed belt also has biography
Move with small vibration, rapid heat dissipation, smooth running, using extending that small, transmission ratio is big and the features such as limit linear velocity height, thus the service life is more
It is long, using flexible V-ribbed belt product, in addition to first V-ribbed belt, save the tensioning device of other V-ribbed belts.
4, the utility model considers whole assembling, and the tune between horizontal transferring device is being reserved in docking facilities
Whole gap, therefore, first V-ribbed belt use belt tightening wheel, to eliminate because Belt Length is asked caused by adjusting whole gap
Topic.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is docking facilities structure sectional view.
Fig. 3 is roller apparatus cross-sectional view and roller devices and horizontal transferring device position view.
Fig. 4 is horizontal transferring device cross-sectional view.
In figure: 1, docking facilities, 2, roller apparatus, 3, horizontal transferring device, 4, outer lateral guide, 5, inside guiding dress
It sets, 6, frame body, 7, safeguard structure, 11, sliding block type coupler, 12, transmission shaft A, 13, bevel gear A, 14, transmission shaft B, 15, umbrella tooth
Wheel B, 21, outside roller, 22, roller driving axis, 23, bevel gear D, 24, inside roller, 25, rolling bearing units, 31, adjusting pad,
32, ribbed V-belt drives axis, 33, belt wheel, 34, flange sleeve B, 35, V-ribbed belt, 36, flange sleeve, 37, bevel gear C.
Specific embodiment
The utility model is further described through with reference to the accompanying drawing.As shown in Figs 1-4, the nothing on a kind of assembly line
Power right-angle steering platform, including docking facilities 1, roller apparatus 2, horizontal transferring device 3, outer lateral guide 4, inside guiding
Device 5, frame body 6 and safeguard structure 7;The frame body 6 is 1/4 circular ring structure, and the both ends of circular ring structure are respectively set to tipping
1 is set, multiple interior lateral guides 5 are arranged in the inner ring of circular ring structure, multiple outer lateral guides 4 are arranged in outer ring, circular ring structure
Safeguard structure 7 is respectively set on the outside of outer ring and on the outside of inner ring;Circumferencial direction along circular ring structure is distributed multiple roller apparatus 2, often
The lower section of a roller apparatus 2 is respectively mounted a horizontal transferring device 3, and the horizontal transferring device 3 passes through bevel gear pair and roller
Wheel apparatus 2 connects;
It is connected between the horizontal transferring device 3 by V-ribbed belt 35;
The docking facilities 1 include sliding block type coupler 11, transmission shaft A12, bevel gear A13, transmission shaft B14 and umbrella tooth
Take turns B15;The transmission shaft A12 is horizontally mounted, is fixed on frame body 6 by bearing and bearing block, and one end of transmission shaft A12 is logical
Sliding block type coupler 11 is crossed to be fixedly connected with the transmission axis connection of rollgang, the other end with bevel gear A13;The transmission shaft
B14 right angle setting is fixed on frame body 6 by bearing and bearing block, lower end installation belt wheel 33, upper end and the umbrella of transmission shaft B14
Gear B 15 is fixedly connected;The bevel gear A13 is engaged with bevel gear B15 constitutes bevel gear pair;The band of the lower end transmission shaft B14
Wheel 33 is connect by V-ribbed belt 35 with the belt wheel 33 of each horizontal transferring device 3;
The horizontal transferring device 3 includes adjusting pad 31, ribbed V-belt drives axis 32, belt wheel 33 and flange sleeve 36, described
Ribbed V-belt drives axis 32 be fixed on frame body 6 by bearing and flange sleeve 36;The upper end of the ribbed V-belt drives axis 32 with
Bevel gear C37 is fixedly connected, nested adjusting pad 31 and flange on the ribbed V-belt drives axis 32 between bevel gear C37 and flange sleeve 36
Cover A;The lower end of the ribbed V-belt drives axis 32 is installed by belt wheel 33, the ribbed V-belt drives axis 32 between belt wheel 33 and flange sleeve 36
Upper nesting flange sleeve B34;The V-ribbed belt 35 is looped around on the belt wheel 33 of two horizontal transferring devices 3;
The roller apparatus 2 includes outside roller 21, roller driving axis 22, bevel gear D23 and inside roller 24, described
The both ends of roller driving axis 22 be mounted on frame body 6 by rolling bearing units 25;The outside of the roller driving axis 22 and outer
The connection of side roller wheel 21, inside and inside roller 24 connect, and the bevel gear D23 is fixed on the middle part of roller driving axis 22;Institute
The bevel gear C37 and bevel gear D23 stated constitutes bevel gear pair.
Further, adjustment gap is reserved between the docking facilities 1 and first horizontal transferring device 3, and is arranged
Belt tightening wheel, the belt tightening wheel are fixed on frame body 6 by tensioner bracket, the V-ribbed belt 35 and belt tension
Wheel contact.
Further, first horizontal transferring device 3 is connected with second horizontal transferring device 3 by V-ribbed belt 35
It connects, second horizontal transferring device 3 is connect with third horizontal transferring device 3 by V-ribbed belt 35, and so on, pass through more wedges
Band 35 is connected to the last one horizontal transferring device 3.
Further, the roller apparatus 2 is arranged along circular ring structure in radioactive ray, the axis of the roller driving axis 22
Line crosses the center of circle of circular ring structure.
Further, the interior lateral guide 5 is wheel design, and the outer lateral guide 4 is gib block
Structure.
Further, the outside roller 21 and 24 Up Highway UHW flatness of inside roller are 0.15mm.
Further, the outside roller 21 is driving wheel, and inside roller 24 is driven wheel.
The working principle of the utility model is as follows:
Torque on rollgang transmission shaft is transmitted to docking facilities 1 by sliding block type coupler 11 by docking facilities 1
On transmission shaft B14, docking facilities 1 are changed to horizontally rotate to by transmission direction by bevel gear by vertically rotating.
The power that docking facilities 1 pass over is passed to each roller by using V-ribbed belt 35 by horizontal transferring device 3 one by one
Wheel apparatus 2;
The inside of roller apparatus 2 is non-driving wheel, that is, power-free roller, is only played a supportive role;Outside is driving wheel, workpiece
In platform conveying, conveying is only realized by outside roller 21.Roller apparatus 2 is by using bevel gear to by horizontal transferring device
3 power passes to roller apparatus 2.
By the relative position of make rational planning for horizontal device 3 and roller apparatus 2, realize that the workpiece of the different radius of gyration is defeated
It send.
The utility model is not limited to the present embodiment, any equivalent concepts in the technical scope that the utility model discloses
Or change, it is classified as the protection scope of the utility model.