CN208773510U - A kind of lifting mechanism of high bearing capacity - Google Patents

Abstract

The utility model discloses a kind of lifting mechanisms of high bearing capacity, including supporting plate, the supporting plate surface is equipped with screw, the supporting plate bottom is equipped with link block, the link block surface is equipped with pin, the cylinder surface is equipped with connecting rod, work end stand surface is equipped with thermovent, the thermovent bottom is equipped with adjuster, the roll two sides are equipped with clamping plate, work end stand bottom is equipped with locking device, the locking device bottom is equipped with support column, the support column bottom is equipped with stabilizer blade, the parameter of cylinder is adjusted by the adjuster of setting and designs the parameter of swing arm to adjust its bearing capacity, it is adapted to difference and lifts speed, lift the requirement of stroke and device space arrangement, cooperated by the upper end and swing arm of the bottom end of supporting plate and the end stand that works to reach to pretightning force is previously applied, bearing capacity is completely eliminated up to not To require move reciprocatingly it is not smooth, installation trouble, because the workpiece that mismachining tolerance causes supporting plate that can not lift situation lifts automatically.

Description

A kind of lifting mechanism of high bearing capacity

Technical field

The utility model relates to a kind of lifting mechanisms, more particularly, to a kind of lifting mechanism of high bearing capacity.

Background technique

Hydraulic cylinder is that hydraulic energy is changed into mechanical energy, the hydraulic of straight reciprocating motion (or pendulum motion) is done and executes member Part, its structure is simple, reliable operation, when realizing reciprocating motion, can remove deceleration device from it, and do not have drive gap, Movement is steady, therefore is used widely in the hydraulic system of various machinery, hydraulic cylinder power output and piston effective area and The pressure difference on its both sides is directly proportional；Hydraulic cylinder substantially by cylinder barrel and cylinder cap, piston and piston rod, sealing device, buffer unit with Exhaust apparatus composition, buffer unit and exhaust apparatus are depending on concrete application occasion, other devices are then essential, and oil cylinder is work The mechanical main component of journey, traditional processing method is: broaching cylinder body --- right boring cylinder body --- is ground cylinder body, using rolling side Method is: broaching cylinder body --- right boring cylinder body --- rolls cylinder body, and process is 3 parts, but is compared on the time: grinding cylinder body is 1 meter big Generally in 1-2 days time, 1 meter of cylinder body is rolled probably in 10-30 minutes time, investment comparison: grinding machine or hone machine are (several Ten thousand --- millions of), rolling depression cutter (1,000 --- tens of thousands of), after rolling, Ra3.2~6.3um reduces before hole surface roughness is rolled by building For Ra0.4~0.8&um, the surface hardness in hole improves about 30%, and cylinder barrel inner surface fatigue strength improves 25%, oil cylinder service life If only considering, cylinder barrel influences, and improves 2~3 times, boring rolling technology improves 3 times or so compared with grinding process efficiency, and above data is said Bright, rolling technology is efficiently, to greatly improve the surface quality of cylinder barrel.

Due to the quality small volume of itself in mechanical workpieces operating, pallet and workpiece are assembled for there are light bearing requirements Assembly station, generally using hydraulic cylinder direct-push lifting mechanism hold up carrying, the workpiece quality of construction machinery industry is big, volume Greatly, bearing capacity is not reached requirement in not smooth, the installation trouble, because mismachining tolerance causes supporting plate that can not lift feelings that moves reciprocatingly The workpiece of condition lifts automatically.

Summary of the invention

The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of lifting machine of high bearing capacity Structure, to solve the above problems.

To achieve the above object, the utility model provides the following technical solutions: a kind of lifting mechanism of high bearing capacity, packet Supporting plate is included, the supporting plate surface is equipped with screw, and the supporting plate bottom is equipped with link block, and the link block surface is equipped with pin Nail, the link block side are equipped with swing arm, and the link block bottom is equipped with work end stand, is equipped with gas inside the work end stand Cylinder, the cylinder surface are equipped with connecting rod, and work end stand surface is equipped with thermovent, and the thermovent bottom is equipped with adjuster, The adjuster surface is equipped with button, and work end stand side is equipped with roll, and the roll two sides are equipped with clamping plate, the folder Plate top side is equipped with shock absorbing ring, straight pin is equipped with inside the shock absorbing ring, the straight pin side is equipped with protection board, described Work end stand bottom is equipped with locking device, and the locking device bottom is equipped with support column, and the support column bottom is equipped with stabilizer blade.

As a kind of optimal technical scheme of the utility model, the link block altogether there are two, and be respectively welded at supporting plate Bottom end and work end stand upper end.

As a kind of optimal technical scheme of the utility model, the swing arm is bending structure, and bending angle is obtuse angle.

As a kind of optimal technical scheme of the utility model, the cylinder is fixed on inside work end stand, and the gas The piston of cylinder stretches in the horizontal direction.

As a kind of optimal technical scheme of the utility model, support column surface structure in the shape of a spiral.

As a kind of optimal technical scheme of the utility model, the straight pin passes through shock absorbing ring and is connected with locking device It connects.

Compared with prior art, the utility model has the beneficial effects that the lifting mechanism of this kind of high bearing capacity, by setting The thermovent set can help to radiate, so that the mechanism service life of steady operation end stand, adjusts gas by the adjuster of setting The parameter of cylinder and the parameter of swing arm is designed to adjust its bearing capacity, be adapted to difference and lift speed, lift stroke and set The requirement of standby space layout, and roll passes through the bottom end of supporting plate and the upper end of work end stand for cooperating swing arm to do reciprocal use Cooperate with swing arm to reach to pretightning force is previously applied, completely eliminates bearing capacity and do not reach requirement and do not flow moving reciprocatingly Freely, installation trouble, because the workpiece that mismachining tolerance causes supporting plate that can not lift situation lifts automatically, passes through locking device and support column Mating, accurate positioning, debugging is convenient, and work efficiency is high.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is the lifting mechanism planar structure schematic diagram of the utility model high bearing capacity；

Fig. 2 is utility model works end stand schematic diagram of internal structure；

Fig. 3 is utility model works end stand partial enlarged view.

In figure: 1, supporting plate；2, swing arm；3, link block；4, work end stand；5, locking device；6, roll；7, pin；8, it props up Foot；9, support column；10, screw；11, thermovent；12, adjuster；13, button；14, connecting rod；15, cylinder；16, clamping plate；17, circle Pin；18, protection board；19, shock absorbing ring.

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 making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of lifting mechanism of high bearing capacity, including Supporting plate 1,1 surface of supporting plate are equipped with screw 10, and 1 bottom of supporting plate is equipped with link block 3, and 3 surface of link block is equipped with pin 7, connect 3 side of block is equipped with swing arm 2, and 3 bottom of link block is equipped with work end stand 4, and cylinder 15,15 surface of cylinder are equipped with inside the end stand 4 that works Equipped with connecting rod 14,4 surface of end stand that works is equipped with thermovent 11, can help to radiate by the thermovent 11 of setting, to stablize The mechanism service life for the end stand 4 that works, 11 bottom of thermovent are equipped with adjuster 12, adjust cylinder 15 by the adjuster 12 of setting Parameter and design the parameter of swing arm 2 and adjust its bearing capacity, be adapted to difference and lift speed, lift stroke and equipment The requirement of space layout, 12 surface of adjuster are equipped with button 13, and work 4 side of end stand is equipped with roll 6, and 6 two sides of roll are equipped with Clamping plate 16,16 top side of clamping plate are equipped with shock absorbing ring 19, are equipped with straight pin 17 inside shock absorbing ring 19,17 side of straight pin is equipped with Protection board 18, work 4 bottom of end stand are equipped with locking device 5, and 5 bottom of locking device is equipped with support column 9, and 9 bottom of support column is set There is stabilizer blade 8.

There are two link block 3 is total, and it is respectively welded at the bottom end of supporting plate 1 and the upper end of work end stand 4, swing arm 2 is bending Structure, bending angle are obtuse angle, and cylinder 15 is fixed on inside work end stand 4, and the piston of cylinder 15 stretches in the horizontal direction, branch Structure, straight pin 17 pass through shock absorbing ring 19 and are connected with locking device 5 in the shape of a spiral on dagger 9 surface.

Concrete principle: in use, assembly when, by 1 frame of supporting plate it is good after, by screw 10 and pin 7 fixation external uprights on, It is packed into 4 grooves on two sides of work end stand after 16 two sides of clamping plate are configured proper angle, retains certain interval, straight pin 17, which passes through, to be subtracted Shake circle 19 is connected with locking device 5, is linked together screw 10 and pin 7 and roll 6 with straight pin 17, screw 10 is assembled Into the corresponding screw hole of external uprights, relevant size is detected, and tightens screw 10, depresses supporting plate 1, wherein link block 3 shares two It is a, and it is respectively welded at the upper end of the bottom end of supporting plate 1 and the end stand 4 that works and swing arm 6 cooperates to reach to pretightning force is previously applied, Bearing capacity is completely eliminated not reach requirement in not smooth, the installation trouble, because mismachining tolerance causes supporting plate can not that moves reciprocatingly The workpiece for lifting situation lifts automatically, which is bending structure, and bending angle is obtuse angle, is conducive to lift.

The lifting mechanism of this kind of high bearing capacity can help to radiate, thus steady operation by the thermovent 11 of setting The mechanism service life of end stand 4 adjusts the parameter of cylinder 15 by the adjuster 12 of setting and designs the parameter of swing arm 2 to adjust Its whole bearing capacity is adapted to difference and lifts speed, lifts stroke and the requirement of device space arrangement, and roll 6 is for matching It closes swing arm 2 and does reciprocal use, reached with the cooperation of swing arm 6 by the bottom end of supporting plate 1 and the upper end of work end stand 4 to being previously applied Pretightning force completely eliminates bearing capacity and does not reach requirement in not smooth, the installation trouble, because mismachining tolerance causes to hold in the palm that moves reciprocatingly The workpiece that plate can not lift situation lifts automatically, mating by locking device 5 and support column 9, accurate positioning, debugging side Just, work efficiency is high.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of lifting mechanism of high bearing capacity, including supporting plate (1), which is characterized in that supporting plate (1) surface is equipped with spiral shell It follows closely (10), supporting plate (1) bottom is equipped with link block (3), and link block (3) surface is equipped with pin (7), the link block (3) side is equipped with swing arm (2), and link block (3) bottom is equipped with work end stand (4), and gas is equipped with inside the work end stand (4) Cylinder (15), cylinder (15) surface are equipped with connecting rod (14), and work end stand (4) surface is equipped with thermovent (11), described to dissipate Hot mouth (11) bottom is equipped with adjuster (12), and adjuster (12) surface is equipped with button (13), work end stand (4) side Equipped with roll (6), roll (6) two sides are equipped with clamping plate (16), and clamping plate (16) top side is equipped with shock absorbing ring (19), straight pin (17) are equipped with inside the shock absorbing ring (19), straight pin (17) side is equipped with protection board (18), the work Make end stand (4) bottom to be equipped with locking device (5), locking device (5) bottom is equipped with support column (9), the support column (9) Bottom is equipped with stabilizer blade (8).

2. a kind of lifting mechanism of high bearing capacity according to claim 1, which is characterized in that the link block (3) is altogether There are two, and it is respectively welded at the bottom end of supporting plate (1) and the upper end of work end stand (4).

3. a kind of lifting mechanism of high bearing capacity according to claim 1, which is characterized in that the swing arm (2) is curved Folded structure, bending angle are obtuse angle.

4. a kind of lifting mechanism of high bearing capacity according to claim 1, which is characterized in that the cylinder (15) is fixed It is internal in work end stand (4), and the piston of the cylinder (15) stretches in the horizontal direction.

5. a kind of lifting mechanism of high bearing capacity according to claim 1, which is characterized in that support column (9) table Face structure in the shape of a spiral.

6. a kind of lifting mechanism of high bearing capacity according to claim 1, which is characterized in that the straight pin (17) is worn Shock absorbing ring (19) is crossed to be connected with locking device (5).