CN204435446U - Swing component driving mechanism - Google Patents
Swing component driving mechanism Download PDFInfo
- Publication number
- CN204435446U CN204435446U CN201520085112.1U CN201520085112U CN204435446U CN 204435446 U CN204435446 U CN 204435446U CN 201520085112 U CN201520085112 U CN 201520085112U CN 204435446 U CN204435446 U CN 204435446U
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- swing component
- leading screw
- hinged
- connection block
- oscillation
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Abstract
The utility model relates to swing component driving mechanism.Swing component driving mechanism comprises swing component hinged seat and the swing component of bottom-hinged on swing component hinged seat, described swing component is hinged with the swing component Connection Block that pivot center is parallel with the axis of oscillation of described swing component, described swing component hinged seat swings and is provided with the axis of oscillation swing component parallel with the axis of oscillation of described swing component and drives leading screw, described swing component Connection Block is provided with the screw drive structure driving leading screw to form screw-driven with described swing component to coordinate.Coordinating of leading screw is driven with swing component by swing component Connection Block, the pendulum angle of swing component determines being driven the length of leading screw by swing component, compared with using the hydraulic cylinder of length limited in prior art, swing component can be driven to realize the swing of greater angle, thus larger job area can be reached, adaptive capacity is good.
Description
Technical field
The utility model relates to swing component driving mechanism.
Background technology
In recent years, the natural calamities such as earthquake, tsunami, landslide, mud-rock flow take place frequently, usually cause house collapse, casualties on a large scale, bring huge loss, disaster area rebuilds, disaster area rescue become people need faced by significant problem, and disaster area rebuilds, often needs in the rescue operations of disaster area to use obstacles removing car to abolish obstruction rapidly, clear up building waste efficiently.
Existing obstacles removing car as application number be 201120231681.4, Authorization Notice No. earthquake relief engineering truck disclosed in the Chinese patent of CN 202144279 U, comprise chassis, running gear and construction system, chassis is hinged with mechanical arm, mechanical arm drives swing by mechanical arm shoulder joint motor and forms swing component, and chassis forms swing component hinged seat.Construction system be arranged on mechanical arm top and can under the drive of mechanical arm shift position.But the lifting device lift height of above-mentioned earthquake relief engineering truck is limited, and cannot adapt to highly different be eliminated object, poor universality.
The structure adopting Driven by Hydraulic Cylinder support arm to swing is also had in prior art, such as application number 201420327018.8, Authorization Notice No. are the lifting device that the Chinese patent disclosed construction loading-unloading vehicle of CN 203864521 U uses, bending machine mechanical arm is hinged on chassis, for swing component, between curved support arm and chassis, be hinged with hydraulic cylinder.During operation, hydraulic cylinder extension drives curved support arm to swing up and down, thus adapts to different job requirements.But this structure constraint is in the length of hydraulic cylinder, if hydraulic cylinder is longer, then hydraulic cylinder weight is large, structural stability is poor, and cost is high; If hydraulic cylinder is shorter, cannot realize again the large amplitude of fluctuation of bending machine mechanical arm, the adaptive capacity of construction system is poor.
Utility model content
The purpose of this utility model is to provide a kind of swing component driving mechanism that can realize the large angle pendulum of swing component.
The technical scheme that the utility model swing component driving mechanism adopts is: swing component driving mechanism, comprise swing component hinged seat and the swing component of bottom-hinged on swing component hinged seat, described swing component is hinged with the swing component Connection Block that pivot center is parallel with the axis of oscillation of described swing component, described swing component hinged seat swings and is provided with the axis of oscillation swing component parallel with the axis of oscillation of described swing component and drives leading screw, described swing component Connection Block is provided with the screw drive structure driving leading screw to form screw-driven with described swing component to coordinate.
Described swing component two of driving leading screw and the swing component Connection Block axis of oscillation direction be equipped with along swing component to be arranged side by side.
Swing component described in two drives the lower rotation of leading screw to be assemblied on same leading screw Connection Block, and described leading screw Connection Block is hinged on swing component hinged seat, and two swing components drive leading screw by the drive mechanism synchronous axial system on leading screw Connection Block.
Described swing component is rectangular frame-structure, and its axis of oscillation is wherein parallel with rectangular frame-structure.
Described swing component and described swing component drive leading screw to become X-shaped arranged crosswise.
The utility model adopts technique scheme, described swing component is hinged with the swing component Connection Block that pivot center is parallel with the axis of oscillation of described swing component, on described swing component hinged seat, swing is provided with the axis of oscillation swing component parallel with the axis of oscillation of described swing component and drives leading screw, described swing component Connection Block is provided with the screw drive structure driving leading screw to form screw-driven with described swing component to coordinate, coordinating of leading screw is driven with swing component by swing component Connection Block, the pendulum angle of swing component determines being driven the length of leading screw by swing component, compared with using the hydraulic cylinder of length limited in prior art, swing component can be driven to realize the swing of greater angle, thus larger job area can be reached, adaptive capacity is good.
Accompanying drawing explanation
Fig. 1 is the front view of an embodiment of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the schematic diagram of rotation supporting structure in Fig. 1;
Fig. 5 is the mounting structure schematic diagram of support roller in Fig. 4;
Fig. 6 is the lateral view of Fig. 5;
Fig. 7 is the sectional view of Fig. 5;
Fig. 8 is the stereogram one of lifting device;
Fig. 9 is the stereogram two of lifting device;
Figure 10 is the structural representation one of the upper frame of support arm;
Figure 11 is the structural representation two of the upper frame of support arm;
Figure 12 is the front view of the upper frame of support arm;
Figure 13 is the top view of Figure 12;
Figure 14 is the right view of Figure 12;
Figure 15 is the front view of underframe in support arm;
Figure 16 is the top view of Figure 15;
Figure 17 is the right view of Figure 15;
Figure 18 is the stereogram of barrier-breaking system;
Figure 19 be six crawler units climb up by holding on to process schematic.
The name that in figure, each Reference numeral is corresponding is called: 10-chassis, 20-clears up system, 21-cleaning bucket, 22-Z shape support arm, 23-telescopic hydraulic cylinder, 24-lifts hydraulic cylinder, 30-six crawler unit, crawler belt before 31-, crawler belt in 32-, crawler belt after 33-, 40-revolving support, 41-annular protruding rib, 42-support roller, 43-rolling support groove, 44-roller support, 45-guide pillar part, 46-spring, 47-spin, 48-fairlead, 49-fairlead lobe, 50-revolving dial, 60-drivers' cab, 70-lifting device, 71-support arm, 72-underframe, 73-guide wheel bracket, 74-guide support is taken turns, 75-drives seat guide rail, 76-upper frame drives leading screw, 77-upper frame, 78-T shape gathering sill, 79-upper frame drives seat, 710-U shape gathering sill, 711-guide support groove, 712-support arm drives leading screw, 713-support arm Connection Block, 714-mechanical arm hinged seat, 715-mechanical arm, 716-mechanical arm drives slide block, 717-mechanical arm drives leading screw, 718-robot linkage, 80-barrier-breaking system, 81-rotating shaft, 82-centerbody, 83-centerbody connecting rod, 84-circle body, 85-circle body connecting rod, 86-barrier-breaking blade, 87-motor, 88-V shape protective cover.
Detailed description of the invention
An embodiment of the utility model swing component driving mechanism, as shown in Fig. 1 ~ Figure 19, is the swing component driving mechanism on a kind of barrier-breaking cleaning car for having barrier-breaking, clearing function.Barrier-breaking cleaning car comprises chassis 10, for six crawler units 30 that support chassis 10 and the revolving dial 50 be arranged on by revolving support part on chassis 10, the front portion of chassis 10 is provided with cleaning system 20, revolving dial 50 forms vehicle body platform, be provided with drivers' cab 60 and lifting device 70, lifting device 70 is provided with barrier-breaking system 80.
Six crawler units 30 are formed climbs up by holding on to device, comprise front crawler belt 31, middle crawler belt 32 and rear crawler belt 33, front crawler belt 31, middle crawler belt 32 and rear crawler belt 33 are equipped with two, left and right, front crawler belt 31 and rear crawler belt 33 can rotate around middle crawler belt 32 and realize climbing up by holding on to function, can climb up by holding on to the slope being highly less than front crawler belt 31 length.When vehicle body climbs up by holding on to abrupt slope, with middle crawler belt 32 and rear crawler belt 33 for major impetus, whole vehicle body is moved ahead, until whole vehicle body is climbed up by holding on on abrupt slope, climb up by holding on to process as shown in figure 19.
Cleaning system 20 comprises cleaning bucket 21, and cleaning bucket 21 is hinged on Z-shaped support arm 22.The front end of Z-shaped support arm 22 and cleaning bucket 21 bottom-hinged, rear end and corresponding telescopic hydraulic cylinder 23 hinged, be hinged with between middle part and chassis 10 and lift hydraulic cylinder 24, cleaning bucket 21 fore-aft travel can be driven under the effect of telescopic hydraulic cylinder 23, and can be elevated under the effect of lifting hydraulic cylinder 24.Be hinged with upset hydraulic cylinder between Z-shaped support arm 22 and the top of cleaning bucket 21, upset hydraulic cylinder extension can drive cleaning bucket 21 to spin upside down.Cleaning system 20 adopts said structure, both can realize tandem motion, can realize again spinning upside down and lifting declines, and structure is simple, cost is low, easy to use.
Revolving support part is fixed on chassis 10, and the form of the revolving support 40 adopting turbine and worm to drive, the revolving support 40 of this form is prior art, and concrete structure no longer describes in detail herein.Revolving dial 50 is fixed on the rotor of revolving support 40, can realize 360 degree of revolutions.In order to ensure the stable operation of revolving dial 50, the end face of chassis 10 is provided with the coaxially arranged annular protruding rib of two circles 41, annular protruding rib 41 looping guide rail, revolving dial 50 bottom surface is provided with many roller supports 44 be uniformly distributed along the circumference, each roller support 44 is all rotatably equipped with support roller 42, the outer peripheral face of each support roller 42 is equipped with twice and two and encloses annular protruding rib 41 rolling support groove 43 corresponding respectively, described rolling support groove 43 is arc-shaped slot, the rolling support surface that ring-shaped guide rail coordinates with described rolling support groove 43 is arc surface, chassis 10 and revolving dial 50 support vertically can either be realized, chassis 10 can be realized again coordinate along turning round radial block with revolving dial 50, thus the axial force and radial forces that revolving support 40 bears can be shared, make revolution steady, component is even, improve stability.Above-mentioned ring-shaped guide rail can with the wherein side cell wall of rolling support groove 43 annularly guide rail radial block coordinates, also can with the both sides cell wall of rolling support groove 43 simultaneously annularly guide rail radial direction block coordinate.
In order to ensure that support roller 42 coordinates with the effective of annular brace track, roller support 44 top has guide pillar part 45, guide pillar part 45 guiding movement to be assemblied on revolving dial 50 in the corresponding fairlead 48 arranged and simultaneously with guiding movement direction for gyroaxis is rotatably assorted to fairlead 48, this fairlead 48 is fastened by two fairlead lobes 49 to form, and fairlead lobe 49 is provided with and turns edge and be fixed on by turning edge on the bottom surface of revolving dial 50; Guide pillar part 45 end face is provided with spring accommodation hole, and corresponding spring 46 is seated in spring accommodation hole, and top and the spin 47 of spring 46 are fixed, and the bottom surface of revolving dial 50 is provided with the shape ball-and-socket identical with the corresponding spherical cap portion of spin 47.By the effect of spring 46, support roller 42 can resiliency supported on ring-shaped guide rail, good stability; By coordinating of spin 47 and ball-and-socket, roller support 44 and support roller 42 can rotate around vertical axis flexibly, thus use as universal wheel, rotate more flexible, ensure the stability run.
The lifting device 70 that revolving dial 50 is arranged comprises and is hinged on the mechanical arm 715 that support arm 71 on revolving dial 50 and postmedian are hinged on support arm 71 top.Support arm 71 is swing component, and form mechanical arm supporting seat, revolving dial 50 forms swing component hinged seat.Support arm 71 have employed planar rectangular frame construction, comprises the underframe 72 and upper frame 77 that stack along the direction turning round radial direction perpendicular to support arm 71.Underframe 72 is hinged with revolving dial 50, the upper side at the top of its left and right sides longeron is convexly equipped with guide wheel bracket 73, guide wheel bracket 73 is rotatably equipped with guide support wheel 74, and guide support wheel 74 forms T-shaped structure with guide wheel bracket 73.The longeron of upper frame 77 left and right sides is provided with and embeds for described guide support wheel 74 and the T-shaped gathering sill 78 of the radial rolling cooperation of revolution along support arm 71.
Be fixed with upper frame bottom upper frame 77 and drive seat 79, upper frame drives the left and right sides of seat 79 to be provided with along the radial through U-shaped gathering sill 710 of the revolution of support arm 71; The longeron of the left and right sides of underframe 72 is provided with the driving seat guide rail 75 for embedding in described U-shaped gathering sill 710, drives seat guide rail 75 can move along the revolution radially-directed of support arm 71 with U-shaped gathering sill 710 and coordinates.
By guide wheel bracket 73, guide support wheel 74 and T-shaped gathering sill 78, and U-shaped gathering sill 710 and drive seat guide rail 75, upper frame 77 can turn round radially-directed along support arm 71 and move and be assemblied on underframe 72, makes support arm 71 form retractable supports arm 71.
Also be rotatably equipped with about two upper frames arranged side by side in underframe 72 and drive leading screw 76, upper frame drives leading screw 76 and upper frame to drive seat 79 to form worm drive, upper frame driving leading screw 76 rotates and upper frame 77 can be driven to move along the revolution radially-directed of support arm 71 under respective drive mechanism effect, and then realizes the flexible of support arm 71.
Revolving dial 50 is rotatably equipped with about two spaced apart support arms and drives leading screw 712, support arm drives leading screw 712 and support arm 71 one-tenth X-shaped arranged crosswise.The width both sides of underframe 72 are hinged with two support arm Connection Blocks, 713, two support arm Connection Blocks 713 and drive leading screw 712 worm drive with two support arms respectively and form screw-nut body.Driven the cooperation of leading screw 712 and support arm Connection Block 713 by support arm, support arm 71 can realize when support arm drives leading screw 712 to rotate swinging up and down, and then realizes angle adjustment.Support arm 71 adopts above-mentioned screw-nut body to carry out driving can realize large adjusting range, enables obstacles removing car adapt to the wider obstruction of distributing position, improves compliance.
Above-mentioned upper frame 77 and underframe 72 form supporting seat body, and upper frame 77 deviates from along the gyratory directions of support arm 71 and is provided with the mechanical arm hinged seat 714 with the plane orthogonal at upper frame 77 place in the side of underframe 72; Mechanical arm 715 also adopts rectangular frame form, and its rear portion is hinged on mechanical arm hinged seat 714.
The left and right sides of upper frame 77 is respectively equipped with the guide support groove 711 of the revolution radial direction extension along support arm 71, the corresponding mechanical arm arranged drives slide block 716 to be provided with and takes turns 74 for the guide support be embedded in described guide support groove 711, and is assemblied on upper frame 77 with the guiding movement that coordinates of guide support groove 711 on upper frame 77 by guide support wheel 74.The end, rear end of mechanical arm 715 and mechanical arm drive between slide block 716 and are hinged with robot linkage 718, and robot linkage 718 and mechanical arm 715, support arm 71 and mechanical arm drive slide block 716 to form slider-crank mechanism.Upper frame 77 base cross members and mechanical arm drive the slide-driving device being provided with between slide block 716 and driving slide block 716 guiding movement for driving machine mechanical arm, slide-driving device comprises the mechanical arm driving leading screw 717 rotating and be assemblied on upper frame 77, and mechanical arm drives slide block 716 and mechanical arm drive leading screw 717 worm drive and form screw-nut body.Support arm 71 being arranged mechanical arm hinged seat 714 can make this slider-crank mechanism form offset slider-crank mechanism, thus can reduce activation force, reduces costs, lightly flexibly.Support arm 71 and mechanical arm 715 adopt frame construction can bear the larger active force along support arm 71 gyroaxis 81 line, Stability Analysis of Structures, reliable operation.
Barrier-breaking system 80 comprises barrier-breaking device, drive system and V-arrangement protective cover 88.Barrier-breaking device comprises rotating shaft 81, the three groups of flying disc connecting rod barrier-breaking cutterheads be disposed in rotating shaft 81, and each group flying disc connecting rod barrier-breaking cutterhead includes and is spin-endedly assemblied in the wheel disc in rotating shaft 81 and many barrier-breaking blades 86 on wheel disc that are uniformly distributed along the circumference.Wheel disc forms blade mount pad, comprise for the centerbody 82 and the circle body 84 that arrange coaxial with centerbody 82 with the corresponding spin-ended cooperation of rotating shaft 81, centerbody 82 is bolted centerbody connecting rod 83, circle body 84 is bolted circle body connecting rod 85, the radial inner end of centerbody connecting rod 83 and the radial outer end of circle body connecting rod 85 are all interconnected to the lopsidedness deviated from blade mount pad gyratory directions.Barrier-breaking blade 86 is thickness bending platy structure uniformly, and its thickness direction is consistent with its gyroaxis 81 line bearing of trend; Barrier-breaking blade 86 turns round the front end of radial rear portion on gyratory directions and connects on circle body 84 by a bolt, and the line of this bolt and barrier-breaking blade 86 centre of gyration tilts relative to the radial front towards barrier-breaking blade 86 gyratory directions of the revolution of described barrier-breaking blade 86; Barrier-breaking blade 86 turns round radial rear portion and is bolted in the rear end of gyratory directions in the junction of centerbody connecting rod 83 with circle body connecting rod 85, barrier-breaking blade 86 is formed for the line between the position that is connected with centerbody connecting rod 83 and this bolt and centerbody connecting rod 83 and is not less than 90 degree and the angle being less than 180 degree, can ensure that centerbody connecting rod 83 pairs of barrier-breaking blades 86 play good supporting role.Barrier-breaking blade 86 turns round the radial outside that blade mount pad is stretched out in radial front portion, and form impact grinding portion, the radial front end in impact grinding portion has point of a knife, and during use, point of a knife can play good barrier-breaking effect.
During operation, obstacles removing car can be walked under six crawler units 30 formations climb up by holding on to device effect, and when whole vehicle body is placed in abrupt slope, front crawler belt 31 rotates to certain angle, rear crawler belt 33 moves and coordinates with middle crawler belt 32 provides onward impulse to climb up abrupt slope, can adapt to complicated landform.When needing to carry out fragmentation to obstruction, leading screw 712, upper frame is driven to drive leading screw 76 and mechanical arm to drive leading screw 717 to adjust the position of barrier-breaking system 80 by support arm, can implement broken to obstruction, the position of rotating revolving dial 50 can be implemented broken to the obstruction of different directions around obstacles removing car.When needing to carry out prune job, elastic broken thing and the obstruction of making that can be moved and control cleaning bucket 21 by control vehicle enters cleaning bucket 21, and realizes the picking-up of broken thing and obstruction by corresponding hydraulic cylinder and topple over.Above-mentioned support arm is adopted to drive leading screw 712, upper frame to drive leading screw 76 and mechanical arm to drive leading screw 717 can realize the movable of lifting device 70 on a large scale, compliance is good, can be widely used in road cleaning dredging, disaster area rebuilds, go the industry such as rescue, building removal, fire-fighting again; Further, support arm drives leading screw 712, upper frame to drive the problems such as leading screw 76 and mechanical arm drive leading screw 717 that motor 87 can be adopted to drive, and the weight avoiding employing hydraulic cylinder to cause is large, fault rate is high, pipeline is complicated, and cost is low, and vehicle body is light.
The transmission mechanism that in the utility model, in an embodiment of swing component driving mechanism and the embodiment of above-mentioned obstacles removing car, support arm adopts, concrete structure repeats no more herein.
In the above-described embodiments, support arm is frame construction, in other embodiments, support arm also can replace with other forms of the prior art, such as, in background technology Authorization Notice No. be CN 203864521 U Chinese patent disclosed construction loading-unloading vehicle on the support arm of box-beam structure.In addition, in above-described embodiment, the support arm of telescopic arm form also can adopt other modes to realize stretching, such as, driven by hydraulic cylinder and realize stretching, and the form that support arm also can adopt length fixing.Moreover swing component drives leading screw to be provided with two in above-described embodiment, in other embodiments, swing component drives leading screw also can be set to more than one or three.Certainly, above-mentioned swing component driving mechanism also may be used for driving the swing component on other devices.
Claims (5)
1. swing component driving mechanism, comprise swing component hinged seat and the swing component of bottom-hinged on swing component hinged seat, it is characterized in that: described swing component is hinged with the swing component Connection Block that pivot center is parallel with the axis of oscillation of described swing component, described swing component hinged seat swings and is provided with the axis of oscillation swing component parallel with the axis of oscillation of described swing component and drives leading screw, described swing component Connection Block is provided with the screw drive structure driving leading screw to form screw-driven with described swing component to coordinate.
2. swing component driving mechanism according to claim 1, is characterized in that: described swing component two of driving leading screw and the swing component Connection Block axis of oscillation direction be equipped with along swing component to be arranged side by side.
3. swing component driving mechanism according to claim 2, it is characterized in that: swing component described in two drives the lower rotation of leading screw to be assemblied on same leading screw Connection Block, described leading screw Connection Block is hinged on swing component hinged seat, and two swing components drive leading screw by the drive mechanism synchronous axial system on leading screw Connection Block.
4. the swing component driving mechanism according to claim 1 or 2 or 3, is characterized in that: described swing component is rectangular frame-structure, and its axis of oscillation is wherein parallel with rectangular frame-structure.
5. the swing component driving mechanism according to claim 1 or 2 or 3, is characterized in that: described swing component and described swing component drive leading screw to become X-shaped arranged crosswise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520085112.1U CN204435446U (en) | 2015-02-06 | 2015-02-06 | Swing component driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520085112.1U CN204435446U (en) | 2015-02-06 | 2015-02-06 | Swing component driving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204435446U true CN204435446U (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520085112.1U Expired - Fee Related CN204435446U (en) | 2015-02-06 | 2015-02-06 | Swing component driving mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN204435446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442649A (en) * | 2016-01-13 | 2016-03-30 | 广西大学 | Double-rocker mechanism type loading machine |
-
2015
- 2015-02-06 CN CN201520085112.1U patent/CN204435446U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442649A (en) * | 2016-01-13 | 2016-03-30 | 广西大学 | Double-rocker mechanism type loading machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20160206 |
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| CF01 | Termination of patent right due to non-payment of annual fee |