CN203212286U - Automatic-positioning secondary lifting mechanism - Google Patents
Automatic-positioning secondary lifting mechanism Download PDFInfo
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- CN203212286U CN203212286U CN 201320237789 CN201320237789U CN203212286U CN 203212286 U CN203212286 U CN 203212286U CN 201320237789 CN201320237789 CN 201320237789 CN 201320237789 U CN201320237789 U CN 201320237789U CN 203212286 U CN203212286 U CN 203212286U
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- walking
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Abstract
The utility model relates to an automatic-positioning secondary lifting mechanism. According to the basic mechanical structure, the secondary lifting mechanism comprises a lifting trolley (B), a trolley traveling mechanism (C) and a bracket extension mechanism (D). The secondary lifting mechanism walks along a walking track (A-1) between two sides of an inner frame of a platform of an automobile calibration machine or between lifting platforms of an automobile lifting unit to an appropriate position of trolley lifting through the trolley traveling mechanism (C), then, a pallet (D-7) is moved to an appropriate lifting point through the bracket extension mechanism (D), and finally, a repair truck is lifted to appropriate height through the lifting trolley (B). The original intermittent, time-consuming and laborious manual close-table (sometimes at the underbody) work process of walking positioning and bracket extension positioning of the secondary lifting trolley is changed into safe and convenient remote button operation with good maneuverability, and further, the trolley lifting work process of trolley walking, bracket lifting and extension tends to be continuous and smooth.
Description
Technical field
The utility model relates to the automatic location Secondary lift structure of a kind of car body correcting machine, auto hoist.
Background technology
The Secondary lift structure is one of car body correcting machine and auto hoist functor commonly used, it hangs or straddles on the parallel orbit of inspection machine platform inside casing or lifting unit bay-lift inboard by roller, at the bottom of running to car, lift the machine shop van-type vehicle lifting to proper height during suitable position, so that machine shop van-type vehicle is clamping location or bed hedgehopping on platform, thereby enters task programs such as panel beating correction, four-wheel location, tire dismantling.
All there is following problems in the Secondary lift structure of prior art: must earlier machine shop van-type vehicle be down to suitable height during use, by close-table (sometimes at the bottom of car) manual operation the Secondary lift structure is pushed into the suitable position of lifting then, again its pallet is moved to suitable lifting and just can carry out the secondary lifting, interrupted, time-consuming, the effort of this working process more has certain potential safety hazard.
The utility model content
The utility model aims to provide a kind of Secondary lift structure of automatic location, and technical matters to be solved is: the first, at first by traveling gear make the Secondary lift structure along track travel to the correct position of lifting car; Make pallet move to suitable lifting a little at last by lifting mechanism the machine shop van-type vehicle lifting to suitable height by the carriage extension mechanism then; The second, improve the safety of lift operation, when being higher than the auto hoist of human body height especially for initial lift height is approaching, above-mentioned three actions all adopt the button remote operation to finish.
The technical solution of the utility model is as follows:
A kind of Secondary lift structure of automatic location comprises automobile inspection machine platform or vehicle hoisting unit bay-lift, it is characterized in that: between the automobile inspection machine platform inside casing both sides or be provided with the walking track between the vehicle hoisting unit bay-lift; Also comprise cart jack, carriage walking mechanism and carriage extension mechanism;
Described cart jack comprises lower frame and the upper ledge that is connected with lower frame by the scissors support arm, described cart jack also comprises for the elevating ram that drives the scissors arm lifting, described lower frame is made up of two notches in front and back channel-section steel and left and right sides end plate in opposite directions, first member plate is a little more than right end plate, the left end of two channel-section steels is respectively equipped with slotted hole, described upper ledge is made up of two channel-section steels in notch front and back in opposite directions and left and right sides end plate
Described scissors support arm is made up of inside and outside two groups of support arms, the upper end of the lower end of outer support arm and Inner support arm is hinged with lower frame and upper ledge respectively, the lifting roller in the rail groove that is limited to the upper ledge both sides is equipped with in the upper end of outer support arm, the lifting roller in the rail groove that is limited to the lower frame both sides is equipped with in the lower end of Inner support arm, described cart jack also comprises the riser that is fixed on lower frame front and back side and two groups of axle sleeve groups that axis is contour and the left and right sides is coaxial that are fixed on the riser end face outside, be fixed on the carriage sleeve pipe of the tubulose of upper ledge end face, and be fixed on the connecting plate for electric motor on the lower frame;
Described carriage walking mechanism has the walking follower and by motor-driven axle drive shaft, described axle sleeve group is passed at two ends, the axle drive shaft left and right sides respectively, two ends, the axle drive shaft left and right sides also are separately installed with walking driver gear, and described walking driver gear and walking follower are suspended on respectively on the walking track; Described motor is installed on the tensioning connecting panel, and the tensioning connecting panel is installed on the described connecting plate for electric motor;
Described carriage extension mechanism comprises that the extension that is fixedly mounted in the described carriage sleeve pipe drives oil cylinder, and described extension drives oil cylinder by left and right sides cylinder body parallel connection; The left and right sides is respectively arranged with left tray and the right carriage of tubulose in the carriage sleeve pipe, the outer end of left tray and right carriage is connected with pallet respectively, be provided with in the left tray and inner drive the oil cylinder left push rod that the outer end links to each other with left tray that links to each other with extending, be provided with the right push rod that the inner outer end that links to each other with extension driving oil cylinder links to each other with right carriage in the right carriage.
Described elevating ram also comprises being connected between cylinder bottom and the push rod mends the power extension spring in order to the return that promotes reset speed.
Also comprise the supporting plate that is fixed on the channel-section steel bottom surface and is positioned at boosting frame below.
Also comprise be fixed on before and after the lower frame between two channel-section steels, the bottom surface is concordant with described channel-section steel bottom surface, and the place ahead that is positioned at the boosting frame is used for the positioning plate of the maximum release location of restriction boosting frame.
Described cart jack also comprises the boosting frame, described boosting frame is made up of two risers in front and back and the right baffle plate that is provided with lock tube, left end is provided with hinged hole, it is arranged in the inboard of scissors support arm, hinged by former and later two band cap lock pins that insert from the inside to the outside and Inner support arm lower end, be connected with the lifting roller of Inner support arm, pass the slotted hole of lower frame, and by back-up ring and nut the lifting roller is limited in the rail groove of lower frame.
Described elevating ram is installed in the left end of lower frame, and between the riser of the front and back of boosting frame, its right-hand push rod is locked on the lock tube of boosting frame right-hand member admittedly.
Described lifting roller has at the bottom of the conical surface and the vertebra, and the flute profile inclined-plane of the described conical surface and lower frame, upper ledge channel-section steel is adaptive, is provided with spacing wheel rim at the bottom of the described awl.
Described carriage extension mechanism also is included in the slide rail that sets firmly on the sliding surface of the both sides, front and back of described left tray and right carriage and carriage sleeve pipe left and right sides inwall.
Described carriage extension mechanism also comprises respectively left tray and right carriage driven oil cylinder and couple together with extending, with guarantee when the oil cylinder off-load oil return left and right carriage synchronously retraction or reset fully about each one extends returning pull-spring.
Also comprise secondary lifting control setup, secondary lifting control setup comprises the rotating control relay group that is installed on the motor, oil pump, be installed on the return opening of oil pump and be connected with first electromagnetic valve of fuel tank, be installed on the oil inlet of oil pump and second electromagnetic valve that is communicated with elevating ram, be installed in the 3rd electromagnetism and the 4th electromagnetic valve that also are communicated with extension driving oil cylinder oil inlet and right oil inlet respectively on the oil inlet of oil pump, described secondary lifting control setup also comprises data processing chip and the teleswitch plate for reception and processing signals.
Good effect of the present utility model is:
The first, Secondary lift structure of the present utility model is when being used for machine shop van-type vehicle and lifting operation, walking location, the carriages extension of two act dollies are located this, and artificial close-table (being sometimes at the bottom of car) operation process interrupted, time-consuming, effort was changed into safety originally, remote key-press is operated easily, has manoevreability preferably; More make carriage walking, carriage lifting, extend this at one stroke car operation process be tending towards continuous, smooth.
The second, the utility model is when being used for auto hoist four-wheel location, also can walk automatically and lift the wheel position of functional trimming automobile on the slide unit of four-wheel location by it by certain accessory appliances, also can regulate the wheelspan of automobile by automatic extension function about carriage, lift mechanisms for two of inspection machine and lifting machine and developed new functions of use.
Three, because simple, little and motor-driven, the shared repairing of the utility model device construction space is few, possesses stronger practicality; Also owing to fully continued to use the control setup resource of main frame, accessory and corresponding cost increase limitedly except motor, need not high-precision processing technology, so still have a certain economic.
Description of drawings
Fig. 1 is assembly structure scheme drawing of the present utility model.
Fig. 2 is the structural representation of the utility model cart jack.
Fig. 3 is the cutaway view of Fig. 2.
Fig. 4 is the structural representation of parts carriage walking of the present utility model mechanism.
Fig. 5 is the cutaway view of Fig. 4.
Fig. 6 is the structural representation of parts carriage extension mechanism of the present utility model.
The specific embodiment
Further specify the utility model below in conjunction with the drawings and specific embodiments.
As Fig. 1, the utility model Secondary lift structure of location automatically comprises cart jack B, the C of carriage walking mechanism and carriage extension mechanism D, automobile inspection machine platform or vehicle hoisting unit bay-lift A, the walking track A-1 that is fixed between automobile inspection machine platform A inside casing both sides or the vehicle hoisting unit bay-lift, is formed by parallel channel-section steel.
As Fig. 2 and Fig. 3, described cart jack B comprises lower frame B-1, upper ledge B-2, lifting roller B-3, scissors support arm B-4, boosting frame B-5 and elevating ram B-6.Described lower frame B-1 is made up of two notches in front and back channel-section steel and left and right sides end plate in opposite directions, and first member plate is a little more than right end plate.The left end of two channel-section steels is respectively equipped with slotted hole B-7, and right-hand member is respectively equipped with the first hinged hole B-8.Described upper ledge B-2 is made up of two channel-section steels in notch front and back in opposite directions and left and right sides end plate, and two channel-section steel right-hand members are respectively equipped with the second hinged hole B-9.
Described lifting roller B-3 has at the bottom of the conical surface and the vertebra, and the flute profile inclined-plane of the described conical surface and lower frame B-1, upper ledge B-2 channel-section steel is adaptive, is provided with spacing wheel rim at the bottom of the described awl.Described scissors support arm B-4 is made up of inside and outside two groups of support arms, the upper end of the lower end of outer support arm and Inner support arm is hinged with the first hinged hole B-8 and the second hinged hole B-9 respectively by hinging supporting shaft, the lower end of Inner support arm is provided with the 3rd hinged hole B-10, lifting roller B-3 is equipped with by fixing axis B-11 in the outside, upper end of outer support arm, and by jump ring lifting roller B-3 is limited in the rail groove of upper ledge B-2 both sides.Described boosting frame B-5 is made up of two risers in front and back and the right baffle plate that is provided with lock tube, left end is provided with hinged hole, it is arranged in the inboard of scissors support arm B-4, the 3rd hinged hole B-10 by former and later two band cap lock pins that insert from the inside to the outside and scissors support arm B-4 is hinged, the outside at the Inner support arm is connected with lifting roller B-3, pass the slotted hole B-7 of lower frame B-1, and by back-up ring and nut lifting roller B-3 is limited in the rail groove of lower frame B-1.Described elevating ram B-6 is a kind of single-acting cylinder, and it is installed in the left end of lower frame B-1, and between the front and back riser of boosting frame B-5, its right-hand push rod then is locked on the lock tube of boosting frame B-5 right-hand member admittedly by holding screw.Described elevating ram B-6 also comprises being connected between cylinder bottom and the push rod in order to the return that promotes reset speed and mends power extension spring B-12.Described lower frame B-1 also comprises supporting plate B-13, and it is fixed on the channel-section steel bottom surface and is positioned at boosting frame B-5 below; Described lower frame B-1 also comprises positioning plate B-14, and it is fixed between two channel-section steels in described lower frame B-1 front and back, the bottom surface is concordant with described channel-section steel bottom surface, and is positioned at the place ahead of boosting frame B-5, and it is used for limiting the maximum release location of boosting frame B-5.Described cart jack B also comprises four risers that are fixed on lower frame B-1 front and back side and two groups of axle sleeve group B-15 that axis is contour and the left and right sides is coaxial that are fixed on four riser end faces outsides.Described cart jack B also comprises the carriage sleeve pipe B-16 that is fixed on upper ledge B-1 end face and is made of quarter bend.Described cart jack B also comprises the connecting plate for electric motor B-17 that is fixed on lower frame B-1 front end.
The elemental height of described cart jack B is: the end face of carriage sleeve pipe B-16 is a little less than the table surface height of automobile inspection machine platform or vehicle hoisting unit bay-lift A, this moment, the upper ledge B-2 of cart jack B fitted with the first member plate end face of lower frame B-1, and its lifting stroke is definite according to the crack, the biggest ground of repairing vehicle.
As Fig. 4, the described carriage walking C of mechanism comprises motor C-1, the driving pulley C-3 that is connected with motor C-1, the passive belt wheel C-4 that is in transmission connection with driving pulley C-3.
Described motor C-1 is a kind of gear reduction motor, is characterized in deciding moment of torsion, slow speed of revolution output, the brake of band safety electromagnetic.
The described carriage walking C of mechanism also comprises the axle drive shaft C-5 affixed with passive belt wheel C-4, and the axle sleeve group B-15 that is arranged in cart jack B the place ahead is passed at two ends, the axle drive shaft C-5 left and right sides respectively, and two ends, the axle drive shaft C-5 left and right sides also are separately installed with walking driver gear C-6.The described carriage walking C of mechanism also comprises tensioning connecting panel C-7, described tensioning connecting panel C-7 is made up of the crosspiece of riser and riser below, its riser is provided with and the adaptive screw of motor C-1 mounting hole and the slotted hole adaptive with described connecting plate for electric motor B-17 lockhole, its crosspiece is provided with the adjustment screw, described motor C-1 is fixed on the seat board of tensioning connecting panel C-7, tensioning connecting panel C-7 then is fixed on the connecting plate for electric motor B-17 in cart jack B lower frame B-1 the place ahead by slotted hole, adjustment screw by tensioning connecting panel C-7 below then can be set up the belt wheel spacing to keep suitable transmission elasticity, and other sees Fig. 5.
But the described carriage walking C of mechanism also comprises the last and free rolling walking follower C-8 of axle sleeve group B-15 that is installed in the cart jack rear by rotating shaft.Described walking driver gear C-6 is consistent with walking follower C-8 profile, assembling form difference only, and its conical surface is adaptive with the flute profile inclined-plane of the channel-section steel of walking track A-1, the awl end is provided with spacing wheel rim, and the conical surface is carved with reticulate pattern and adheres to friction coefficient when increasing its walking.
The described carriage walking C of mechanism namely is suspended on the walking track A-1 by walking driver gear C-6 and walking follower C-8, and can walk automatically at the rail groove of motor C-1 driving lower edge walking track A-1, as Fig. 1 and Fig. 4.
As Fig. 6, described carriage extension mechanism D comprises and extend to drive oil cylinder D-1, left push rod D-2, right push rod D-3, left tray D-4, right carriage D-5, about each one extend returning pull-spring D-6 and about each pallet D-7.It is a kind of oil return speed single-action plunger piston cylinder faster that described extension drives oil cylinder D-1, it is provided with inlet (outlet) separately by left and right sides cylinder body parallel connection and by the cylinder head in the middle of being positioned at, and it is fixed on the lower inner wall of carriage sleeve pipe B-16 by the connecting panel of cylinder head bottom.Described left tray D-4, right carriage D-5 are made of quarter bend, they are set in the two ends, the left and right sides in the carriage sleeve pipe B-16 of cart jack 1 and bigger circular hole links to each other with left push rod D-2, right push rod D-3 on left tray D-4, the right carriage D-5 quarter bend connecting panel by being positioned at respectively, and the joint portion adopts the rubber dottle pin to realize the association of floating.Described extension returning pull-spring D-6 is arranged symmetrically in the both sides, front and back of left push rod D-2, right push rod D-3, respectively left tray D-4 and right carriage D-5 are coupled together with extending the cylinder head that drives in the middle of the oil cylinder D-1, to guarantee when the oil cylinder off-load oil return left and right carriage retraction or reset fully synchronously.
Described pallet D-7 is affixed by pallet seat board and screw rod, end face is provided with rubber mount, its shape comprises three kinds of dish type, oblique, V-arrangements, can change the outfit as required, it is installed in respectively on the swivel nut of left tray D-4, right carriage D-5 outer end by screw rod, can regulate its elemental height during use to adapt to the crack, ground of different automobile types; Also be included in the some nylon adjusting pad D-8 that install respectively on the sliding surface of the described upper and lower inwall of carriage sleeve pipe B-16 and carriage D-4 and right carriage D-5, in order to keep evenly suitable glade plane space and to keep its anti-rigidity of carrying.Also be included in the slide rail D-9 that sets firmly on the sliding surface of the both sides, front and back of described left tray D-4 and right carriage D-5 and carriage sleeve pipe B-16 left and right sides inwall, to keep evenly suitable glade plane space.The stroke that minimum about described between each pallet D-7, maximum spacing and extension drive oil cylinder D-1 is to set with reference to the wheelspan of repairing vehicle.
As Fig. 1, the utility model also comprises be used to the secondary lifting control setup E that is arranged on automobile inspection machine platform or the vehicle hoisting unit main frame.Secondary lifting control setup E comprises the rotating control relay group C-2 that is installed on the motor C-1, oil pump E-1, be installed on the return opening of oil pump E-1 and be connected with the first electromagnetic valve E-2 of fuel tank, be installed on the oil inlet of oil pump E-1 and the second electromagnetic valve E-3 that is communicated with elevating ram B-6, be installed on the oil inlet of oil pump E-1 and drive the 3rd electromagnetism E-4 and the 4th electromagnetic valve E-5 that oil cylinder D-1 left oil inleting port, right oil inlet are communicated with extending respectively.Described secondary lifting control setup E also comprises data processing chip E-6 and the teleswitch plate E-7 for reception and processing signals.
Described data processing chip E-6 is provided with several switches, comprising the X switch that is used for front and back (X-direction) walking mode of startup dolly as mode switch, the Z switch that is used for vertical (Z-direction) lifting pattern of startup dolly, be used for starting carriage two-way (Y-direction is two-way) the Y switch of extension mode synchronously, be used for to start the Y1 switch of carriage left-hand (Y1 to) extension mode and be used for starting the Y2 switch of carriage dextrad (Y2 to) extension mode, also comprise up switch and downing switch as step switch, also comprise ON switch and OFF switch as source switch.Control function during above-mentioned switch triggering and control sequential are set by pre-programmed.
Described teleswitch plate E-7 is provided with the of the same name button corresponding with the switch of data processing chip E-6: comprise the corresponding X key of X switch, the corresponding OFF key of ON key, OFF switch that following line unit, ON switch that last line unit, downing switch that Y2 key, up switch that Y1 key, Y2 switch that Y key, Y1 switch that Z key, Y switch that the Z switch is corresponding are corresponding are corresponding are corresponding are corresponding are corresponding are corresponding.
The control circuit of described secondary lifting control setup E comprises five loops: the first: by the X switch series connect that row closes, the positive converting interface of motor forward and backward control relay group C-2 and by the counter-rotating interface of X switch serial connection downing switch, motor forward and backward control relay group C-2, connect the walking control loop that motor C-1 and source switch constitute again; It two is: be connected in series the dolly lifting control loop that second electromagnetic valve, serial connection upstream and downstream switch circuit, serial connection source switch constitute by the Z switch; It three is to be connected in series the 3rd electromagnetic valve E-4, the 4th electromagnetic valve E-5 respectively by the Y switch, is connected in series the carriage bi-directional synchronization that upstream and downstream switch circuit, serial connection source switch constitute again and extends control loop; It four is to be connected in series the carriage left-hand that the 3rd E-4 electromagnetic valve, serial connection upstream and downstream switch circuit, serial connection source switch constitute respectively by the Y1 switch to extend control loop; It five is to be connected in series the carriage dextrad that the electromagnetic valve E-5, serial connection upstream and downstream switch circuit, serial connection source switch constitute respectively by the Y2 switch to extend control loop.Described upstream and downstream switch circuit is connected in series the branch road of Oil pump electrical machinery and is connected in series the first electromagnetic valve branch road parallel connection by descending key switch by up key switch and constitutes.Described chip D-8 has following characteristics: the control function when one, set switch triggering and control sequential are set by pre-programmed; Its two, mode switch: during arbitrary switch open in Z switch, X switch, Y switch, Y1 switch and the Y2 switch, all the other four switches must cut out.
Working process of the present utility model is exemplified below:
Press the ON key, connect power supply.
1. carriage descending operation:
Initial condition: the elemental height of described cart jack B is: the end face of carriage sleeve pipe B-16 is a little less than the table surface height of automobile inspection machine platform or vehicle hoisting unit bay-lift A, and the first member plate end face of the upper ledge B-2 of cart jack B and lower frame B-1 is fitted at this moment.
Press the Z key, the second electromagnetic valve E-3 connects, and enters the lifting pattern.
1), by last line unit: oil pump E-1 starts, and elevating ram B-6 suppresses, and carriage extension mechanism D rises, and can rise to arbitrary height of setting in the stroke by crawl, and at this moment, the first electromagnetic valve E-2 is normal off; Stop by, then enter packing state automatically;
2), press line unit: oil pump E-1 stops, and the first electromagnetic valve E-2 connects elevating ram B-6 and begins the oil return release, and carriage extension mechanism D descends;
Corresponding mechanism action is: the push rod of elevating ram B-6 drives boosting frame B-5 and lifting roller B-3, in the constraint lower edge level of the slotted hole B-7 of lower frame B-1 and supporting plate B-13 to advancing or retreating, drive scissors support arm B-4 and receive or open, rise or fall thereby lift carriage extension mechanism D.
1. carriage walking operation:
Press the X key, motor C-1 connects, and enters cart jack front and back walking mode.
1), by last line unit: connect the positive converting interface of motor forward and backward control relay group C-2, motor C-1 just changes, and cart jack B moves ahead;
2), press line unit: connect the counter-rotating interface of motor forward and backward control relay group C-2, motor C-1 counter-rotating, cart jack B regression;
Press the OFF key at run duration, motor C-1 brakes immediately by electromagnetic brake, but the arbitrary position of cart jack B Parking in setting running stroke.
3. carriage extends operation:
Press the Y key, the 3rd electromagnetic valve E-4, the 4th electromagnetism E-5 connect simultaneously, enter carriage bi-directional synchronization extension mode.
1), by last line unit: oil pump E-1 starts, and extends driving oil cylinder D-1 oil-feed and suppresses, and left tray D-4, right carriage D-5 are protruding synchronously, may extend to arbitrary position of setting in the stroke by crawl, and at this moment, the first electromagnetic valve E-2 is normal off; Stop by, then enter packing state automatically;
2), press line unit: oil pump E-1 stops, the first electromagnetic valve E-2 connects, extend and drive the left and right cylinder B-6 of oil cylinder D-1 oil return simultaneously release, left tray D-4, right carriage D-5 be inwardly withdrawal synchronously under the pulling force that extends returning pull-spring D-6, also can bounce back to arbitrary position of setting in the stroke by crawl, long by then returning back to initial position;
Press Y1 or Y2 key, the 3rd electromagnetic valve E-4 or the 4th electromagnetism E-5 connect simultaneously, enter carriage left-hand or dextrad extension mode, its working process and above-mentioned 1), 2) bar is described similar.
Claims (10)
1. the automatic Secondary lift structure of location comprises automobile inspection machine platform or vehicle hoisting unit bay-lift, it is characterized in that: between the automobile inspection machine platform inside casing both sides or be provided with walking track (A-1) between the vehicle hoisting unit bay-lift; Also comprise cart jack (B), carriage walking mechanism (C) and carriage extension mechanism (D);
Described cart jack, (B) comprise lower frame, (B-1) with by the scissors support arm, (B-4) and lower frame, (B-1) upper ledge that is connected, (B-2), described cart jack, (B) also comprise for driving the scissors support arm, (B-4) elevating ram of lifting, (B-6), described lower frame, (B-1) formed by two notches in front and back channel-section steel and left and right sides end plate in opposite directions, first member plate is a little more than right end plate, the left end of two channel-section steels is respectively equipped with slotted hole, (B-7), described upper ledge, (B-2) formed by two channel-section steels in notch front and back in opposite directions and left and right sides end plate
Described scissors support arm (B-4) is made up of inside and outside two groups of support arms, the upper end of the lower end of outer support arm and Inner support arm is hinged with lower frame (B-1) and upper ledge (B-2) respectively, the lifting roller (B-3) in the rail groove that is limited to upper ledge (B-2) both sides is equipped with in the upper end of outer support arm, the lifting roller (B-3) in the rail groove that is limited to lower frame (B-1) both sides is equipped with in the lower end of Inner support arm, described cart jack (B) also comprises the riser that is fixed on lower frame (B-1) front and back side and two groups of axle sleeve groups (B-15) that axis is contour and the left and right sides is coaxial that are fixed on the riser end face outside, be fixed on the carriage sleeve pipe (B-16) of the tubulose of upper ledge (B-1) end face, and be fixed on the connecting plate for electric motor (B-17) on the lower frame (B-1);
The axle drive shaft (C-5) that described carriage walking mechanism (C) has walking follower (C-8) and driven by motor (C-1), described axle sleeve group (B-15) is passed at axle drive shaft (C-5) two ends, the left and right sides respectively, axle drive shaft (C-5) two ends, the left and right sides also are separately installed with walking driver gear (C-6), and described walking driver gear (C-6) and walking follower (C-8) are suspended on respectively on the walking track (A-1); Described motor (C-1) is installed on the tensioning connecting panel (C-7), and tensioning connecting panel (C-7) is installed on the described connecting plate for electric motor (B-17);
Described carriage extension mechanism (D) comprises that the extension that is fixedly mounted in the described carriage sleeve pipe (B-16) drives oil cylinder (D-1),
Described extension drives oil cylinder (D-1) by left and right sides cylinder body parallel connection; The interior left and right sides of carriage sleeve pipe (B-16) is respectively arranged with left tray (D-4) and the right carriage (D-5) of tubulose, the outer end of left tray (D-4) and right carriage (D-5) is connected with pallet (D-7) respectively, be provided with in the left tray (D-4) and inner drive oil cylinder (D-1) the left push rod (D-2) that the outer end links to each other with left tray (D-4) that links to each other with extending, be provided with the inner right push rod (D-3) that the outer end links to each other with right carriage (D-5) that links to each other with extension driving oil cylinder (D-1) in the right carriage (D-5).
2. the Secondary lift structure of automatic location as claimed in claim 1 is characterized in that: described elevating ram (B-6) also comprises being connected between cylinder bottom and the push rod mends power extension spring (B-12) in order to the return that promotes reset speed.
3. the Secondary lift structure of automatic location as claimed in claim 1 is characterized in that: also comprise the supporting plate (B-13) that is fixed on the channel-section steel bottom surface and is positioned at boosting frame (B-5) below.
4. the Secondary lift structure of automatic location as claimed in claim 1, it is characterized in that: also comprise be fixed on before and after the lower frame (B-1) between two channel-section steels, the bottom surface is concordant with described channel-section steel bottom surface, and the place ahead that is positioned at boosting frame (B-5) is used for the positioning plate (B-14) of the maximum release location of restriction boosting frame (B-5).
5. the Secondary lift structure of automatic location as claimed in claim 1, it is characterized in that: described cart jack (B) also comprises boosting frame (B-5), described boosting frame (B-5) is made up of two risers in front and back and the right baffle plate that is provided with lock tube, left end is provided with hinged hole, it is arranged in the inboard of scissors support arm (B-4), hinged by former and later two band cap lock pins that insert from the inside to the outside and Inner support arm lower end, be connected with the lifting roller (B-3) of Inner support arm, pass the slotted hole (B-7) of lower frame (B-1), and by back-up ring and nut lifting roller (B-3) is limited in the rail groove of lower frame (B-1).
6. the Secondary lift structure of automatic location as claimed in claim 5, it is characterized in that: described elevating ram (B-6) is installed in the left end of lower frame (B-1), be positioned between the front and back riser of boosting frame (B-5), its right-hand push rod is locked on the lock tube of boosting frame (B-5) right-hand member admittedly.
7. the Secondary lift structure of automatic location as claimed in claim 1, it is characterized in that: described lifting roller (B-3) has at the bottom of the conical surface and the vertebra, the flute profile inclined-plane of the described conical surface and lower frame (B-1), upper ledge (B-2) channel-section steel is adaptive, is provided with spacing wheel rim at the bottom of the described awl.
8. the Secondary lift structure of automatic location as claimed in claim 1 is characterized in that: described carriage extension mechanism (D) also is included in the slide rail (D-9) that sets firmly on the sliding surface of the both sides, front and back of described left tray (D-4) and right carriage (D-5) and carriage sleeve pipe (B-16) left and right sides inwall.
9. the Secondary lift structure of automatic location as claimed in claim 1, it is characterized in that: described carriage extension mechanism (D) also comprises respectively left tray (D-4) and right carriage (D-5) driven oil cylinder (D-1) and couple together with extending, with guarantee when the oil cylinder off-load oil return left and right carriage synchronously retraction or reset fully about each one extends returning pull-spring (D-6).
10. as the Secondary lift structure of any described automatic location of claim 1 to 9, it is characterized in that: also comprise secondary lifting control setup (E), secondary lifting control setup (E) comprises the rotating control relay group (C-2) that is installed on the motor (C-1), oil pump (E-1), be installed on the return opening of oil pump (E-1) and be connected with first electromagnetic valve (E-2) of fuel tank, be installed on the oil inlet of oil pump (E-1) and second electromagnetic valve (E-3) that is communicated with elevating ram (B-6), be installed in the 3rd electromagnetism (E-4) and the 4th electromagnetic valve (E-5) that also are communicated with extension driving oil cylinder (D-1) oil inlet and right oil inlet respectively on the oil inlet of oil pump (E-1), described secondary lifting control setup (E) also comprises data processing chip (E-6) and the teleswitch plate (E-7) for reception and processing signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320237789 CN203212286U (en) | 2013-05-06 | 2013-05-06 | Automatic-positioning secondary lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320237789 CN203212286U (en) | 2013-05-06 | 2013-05-06 | Automatic-positioning secondary lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203212286U true CN203212286U (en) | 2013-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320237789 Withdrawn - After Issue CN203212286U (en) | 2013-05-06 | 2013-05-06 | Automatic-positioning secondary lifting mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN203212286U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103193181A (en) * | 2013-05-06 | 2013-07-10 | 烟台三重技术开发有限公司 | Secondary lifting mechanism for automatically positioning |
| CN109449565A (en) * | 2019-01-02 | 2019-03-08 | 成都华日通讯技术有限公司 | It is a kind of can remote control antennas orthogonal lifting miniature linkage |
-
2013
- 2013-05-06 CN CN 201320237789 patent/CN203212286U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103193181A (en) * | 2013-05-06 | 2013-07-10 | 烟台三重技术开发有限公司 | Secondary lifting mechanism for automatically positioning |
| CN109449565A (en) * | 2019-01-02 | 2019-03-08 | 成都华日通讯技术有限公司 | It is a kind of can remote control antennas orthogonal lifting miniature linkage |
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Granted publication date: 20130925 Effective date of abandoning: 20150225 |
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