CN209226392U - The work implement that loader tire lifting fastens simultaneously with more nuts - Google Patents

Abstract

The utility model proposes the work implement that a kind of lifting of loader tire fastens simultaneously with more nuts, solve the problems, such as that tire lifting is cumbersome with nut tightening operation process in the prior art.The work implement includes suspension hook frame, and the upper end of the suspension hook frame is equipped with the suspension hook for being lifted by crane to it, and the lower end of the suspension hook frame is equipped with the fixing seat hinged with it, and the fixing seat can rotate in a vertical plane；Vertical end cap, the first master control borad and the second master control borad are sequentially installed in the fixing seat, gear reduction is equipped between the end cap and the first master control borad, gear drive is equipped between first master control borad and the second master control borad, the middle position of the end cap is additionally provided with the central principal axis for input power, multiple spanner output shafts are circumferentially evenly equipped on second master control borad, the power of the central principal axis successively passes through gear reduction, gear drive, and finally drives the spanner output shaft.

Description

The work implement that loader tire lifting fastens simultaneously with more nuts

Technical field

The utility model relates to loading machine mounting technology field, particularly relate to that a kind of structure is simple, loading easy to use The work implement that the lifting of wheel tire fastens simultaneously with more nuts.

Background technique

The device that existing tire carrying and installation and nut are tightened has gripper and lug nut tightening machine.Both equipment are only The work that the work of tire carrying and installation is tightened with lug nut can be independently carried out, tire cannot be transported to life with same equipment The work of nut fastening is carried out after in vehicle bridge in producing line.And not only volume is big for existing gripper, occupies in workshop originally Limited space, and mechanism is complicated, and operating process is cumbersome；Existing lug nut tightening machine can only be carried out in fixed position Nut tightens work, cannot combine closely with machine production line is loaded, it is difficult to reach production requirement.

Utility model content

The utility model proposes the work implements that a kind of lifting of loader tire fastens simultaneously with more nuts, solve existing Tire lifting and the cumbersome problem of nut tightening operation process in technology.

The technical solution of the utility model is achieved in that the work that loader tire lifting fastens simultaneously with more nuts Utensil, including suspension hook frame, the upper end of the suspension hook frame are equipped with the suspension hook for being lifted by crane to it, and the lower end of the suspension hook frame is set There is the fixing seat hinged with it, the fixing seat can rotate in a vertical plane；

Vertical end cap, the first master control borad and the second master control borad, the end cap and are sequentially installed in the fixing seat It is equipped with gear reduction between one master control borad, gear drive is equipped between first master control borad and the second master control borad, The middle position of the end cap is additionally provided with the central principal axis for input power, is circumferentially evenly equipped on second master control borad multiple Spanner output shaft, the power of the central principal axis successively pass through gear reduction, gear drive, and finally described in driving Spanner output shaft.

As a preferred embodiment, the gear reduction is planetary gear train, the planet of the planetary gear train Frame directly drives the gear drive；

The gear drive includes the transmission main shaft being supported between the first master control borad and the second master control borad, the biography The center driving wheel driven by the planet carrier is arranged on dynamic main shaft, there are two first for the periphery engagement of the center driving wheel Transmission gear, the periphery of each first transmission gear are engaged again there are two the second transmission gear, each second transmission gear it is outer Week, there are two spanner shaft gears, the spanner output shaft to be driven by the spanner shaft gear for engagement again；

The center driving wheel is identical as the number of teeth of the spanner shaft gear.

As a preferred embodiment, the inertia matter for being equipped with mass body on the spanner output shaft and engaging with it Gauge block, the mass body is driven by spanner shaft gear to be rotated, and the mass body drives the spanner by the inertial mass Output shaft rotation, the mass body impact the spanner output shaft under the effect of inertia of the inertial mass.

As a preferred embodiment, the number of the spanner output shaft is eight, the end of each spanner output shaft End is mounted on the spanner for fastening nut.

As a preferred embodiment, the end of the spanner is provided with the inner cavity of regular hexagon, the inner cavity it is interior Portion is adsorbed with magnet, is adsorbed with the fastener head being adapted to the inner cavity simultaneously on the magnet.

After above-mentioned technical proposal, the beneficial effects of the utility model are: the utility model utilizes suspension hook, suspension hook Frame and multiple spanner output shafts can by tyre hoisting to specified position, after tire in place after, inputted using central principal axis Power successively drive gear reduction, gear drive, and multiple spanner output shafts is finally driven to rotate, utilizes spanner Output shaft completes the nut terminal operation on tire, therefore, the utensil of the utility model can dual-use, greatly improve wheel The efficiency of tire installation.

Gear reduction is increased the torque being passed to by central principal axis, by large transmission ratio reduction of speed to make up by centre The mean allocation loss of torque when a piece central principal axis drives surrounding multiple spanner output shafts, after this deceleration mechanism driving, in The revolving speed of heart driving wheel can be down to the 1/10 of central principal axis, and the torque of gear drive is passed to by planet carrier, is used " with one The structure of band two ", the center driving wheel on transmission main shaft drive two the first transmission gears rotations, and each first transmission gear is again Two the second transmission gear rotations are driven, then each second transmission gear drives two spanner shaft gear rotations, and center master Driving wheel is identical as the number of teeth of spanner shaft gear, and torque thus may be implemented by the basic free of losses of center driving wheel and pass to spanner Shaft gear.

Wrench shaft gear band moves mass body rotation, and mass body with the snap belt wrench output shaft of inertial mass by turning Dynamic, tightening the torque passed over to a certain extent by axis when nut cannot be continued to tighten, but when not reaching pretightning force, Inertial mass engages since the effect of inertia is continued to rotate with spanner output shaft, therefore mass body can continue to rotate a circle Then engage again with spanner output shaft, thus quick washing spanner output shaft, repeatedly, until nut reaches pretightning force.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, is also possible to obtain other drawings based on these drawings.

Fig. 1 is a kind of structural schematic diagram of embodiment of the utility model；

Fig. 2 is the structural schematic diagram of gear reduction；

Fig. 3 is the structural schematic diagram of gear drive；

Fig. 4 is the schematic cross-sectional view at inertial mass；

Fig. 5 is the structural schematic diagram of spanner output shaft end；

In figure: the first master control borad of 1-；The second master control borad of 2-；3- end cap；4- sun gear；5- fixing seat；6- suspension hook frame；In 7- Heart main shaft；8- bearing；9- suspension hook；10- nut；11- stud；12- pedestal；The center 13- driving wheel；14- transmission main shaft；15- axis Socket end lid；16- mass body；17- inertial mass；18- spanner output shaft；19- spanner；20- magnet；21- planet carrier；22- row Star-wheel；23- fastener head；24- fast pulley；The first transmission gear of 25-；The second transmission gear of 26-；27- spanner shaft gear；In 28- Chamber.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.

Embodiment:

As shown in Figure 1, one kind of the work implement fastened simultaneously for the lifting of the utility model loader tire with more nuts Embodiment, the utensil mainly include hook portion, gear reduction, gear drive, pretightning force control mechanism and spanner Equal parts, are described in detail with regard to the structure of each section below.

Hook portion includes suspension hook frame 6, and the upper end of suspension hook frame 6 is equipped with the suspension hook 9 for being lifted by crane to it, and suspension hook 9 is logical The fixed installation of nut 10 is crossed, the lower end of suspension hook frame 6 is equipped with the fixing seat 5 hinged with it, and fixing seat 5 can revolve in perpendicular Turn, hung in use, operator manipulates row with remote controler, the suspension hook to hang down is caught on into the suspension hook 9 on work implement, manipulation row is hung Rise, utensil is lifted.

Vertical end cap 3, the first master control borad 1,2 and of the second master control borad are sequentially installed with by stud 11 in fixing seat 5 Pedestal 12 is equipped with gear reduction, sets between the first master control borad 1 and the second master control borad 2 between end cap 3 and the first master control borad 1 There is gear drive, while being additionally provided with the central principal axis 7 for input power in the middle position of end cap 3, central principal axis 7 is logical The support installation of bearing 8 is crossed, multiple (being eight in the embodiment) spanner output shafts 18 are circumferentially evenly equipped on the second master control borad 2, are pulled Hand output shaft 18 is through pedestal 12 and extends out, and the power on central principal axis 7 successively passes through gear reduction, gear drive Mechanism, and finally driving spanner output shaft 18 rotates, and realizes the fastening to tire top nut.The utensil in use, first with Suspension hook 9, suspension hook frame 6 and multiple spanner output shafts 18 by tyre hoisting to specified position, after tire in place after, utilize spanner Output shaft 18 completes the nut terminal operation on tire, can be realized dual-use, greatlys improve the efficiency of tire installation.

As shown in Fig. 2, be gear reduction schematic diagram, be relatively common planetary gear train, including planet carrier 21, Three planetary gears 22, sun gear 4 and fast pulley 24, sun gear 4 is driven by central principal axis 7 to be rotated, and eventually by planet carrier 21 Power is transferred on gear drive.The mechanism is increased the torque being passed to by central principal axis 7 by large transmission ratio reduction of speed Greatly, the mean allocation loss of torque when driving surrounding multiple spanner output shafts 18 by an intermediate central principal axis 7 to make up, through this After deceleration mechanism driving, the revolving speed of follow-up mechanism can be down to the 1/10 of central principal axis 7.

As shown in figure 3, gear drive includes passing through bearing support between the first master control borad 1 and the second master control borad 2 Transmission main shaft 14, the end of transmission main shaft 14 is equipped with bearing (ball) cover 15, is arranged on transmission main shaft 14 and is driven by planet carrier 21 Dynamic center driving wheel 13, there are two the first transmission gear 25, each first transmission gears for the periphery engagement of center driving wheel 13 25 periphery is engaged again there are two the second transmission gear 26, the periphery of each second transmission gear 26 engage again there are two wrench shaft Gear 27, finally, spanner output shaft 18 is driven by spanner shaft gear 27, which uses the structure " with a band two " to realize power Transmitting, and the number of teeth of center driving wheel 13 and spanner shaft gear 27 may be configured as identical, and torque thus may be implemented in The basic free of losses of heart driving wheel 13 passes to spanner shaft gear 27.

As shown in Figure 1 and Figure 4, the inertial mass for mass body 16 being also equipped on spanner output shaft 18 and being engaged with it 17, mass body 16 is driven by spanner shaft gear 27 to be rotated, and mass body 16 drives spanner output shaft 18 to revolve by inertial mass 17 Turn, tightening the torque passed over to a certain extent by axis when nut cannot be continued to tighten, but when not reaching pretightning force, Inertial mass 17 engages since the effect of inertia is continued to rotate with spanner output shaft 18, therefore mass body 16 can continue to turn Then a dynamic circle engages with spanner output shaft 18 again, thus quick washing spanner output shaft 18, repeatedly, until nut reaches To pretightning force.

As shown in figure 5, being mounted on the spanner 19 for fastening nut, spanner 19 in the end of each spanner output shaft 18 End be provided with the inner cavity 28 of regular hexagon, the inside of inner cavity 28 is adsorbed with magnet 20, is adsorbed with simultaneously on magnet 20 and inner cavity The fastener heads 23 of 28 adaptations, when fastening nut, can be completed using the fastener head 23.

The work implement structure of the utility model is simple, easy to use, can effectively improve the installation effectiveness of tire, tool There is good practicability.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims (5)

1. the work implement that loader tire lifting fastens simultaneously with more nuts, it is characterised in that: including suspension hook frame, the suspension hook The upper end of frame is equipped with the suspension hook for being lifted by crane to it, and the lower end of the suspension hook frame is equipped with the fixing seat hinged with it, described Fixing seat can rotate in a vertical plane；

Vertical end cap, the first master control borad and the second master control borad, the end cap and the first master are sequentially installed in the fixing seat It controls and is equipped with gear reduction between plate, gear drive is equipped between first master control borad and the second master control borad, it is described The middle position of end cap is additionally provided with the central principal axis for input power, is circumferentially evenly equipped with multiple spanners on second master control borad Output shaft, the power of the central principal axis successively pass through gear reduction, gear drive, and finally drive the spanner Output shaft.

2. the work implement that loader tire lifting as described in claim 1 fastens simultaneously with more nuts, it is characterised in that: institute Stating gear reduction is planetary gear train, and the planet carrier of the planetary gear train directly drives the gear drive；

The gear drive includes the transmission main shaft being supported between the first master control borad and the second master control borad, the transmission master The center driving wheel driven by the planet carrier is arranged on axis, there are two the first transmitting for the periphery engagement of the center driving wheel Gear, the periphery of each first transmission gear are engaged again there are two the second transmission gear, and the periphery of each second transmission gear is again There are two spanner shaft gear, the spanner output shafts to be driven by the spanner shaft gear for engagement；

The center driving wheel is identical as the number of teeth of the spanner shaft gear.

3. the work implement that loader tire lifting as claimed in claim 2 fastens simultaneously with more nuts, it is characterised in that: institute The inertial mass for being equipped with mass body on spanner output shaft and engaging with it is stated, the mass body is driven by spanner shaft gear to be revolved Turn, the mass body drives the spanner output shaft rotation by the inertial mass, and the mass body is in the inertia matter The spanner output shaft is impacted under the effect of inertia of gauge block.

4. the work implement that loader tire lifting as claimed in claim 3 fastens simultaneously with more nuts, it is characterised in that: institute The number for stating spanner output shaft is eight, and each spanner output the tip of the axis is mounted on the spanner for fastening nut.

5. the work implement that loader tire lifting as claimed in claim 4 fastens simultaneously with more nuts, it is characterised in that: institute The end for stating spanner is provided with the inner cavity of regular hexagon, and the inside of the inner cavity is adsorbed with magnet, is adsorbed with simultaneously on the magnet The fastener head being adapted to the inner cavity.