PRODUCT
Reshipment forklift new slider type fork bracket structure improvement
by:Waxing
2020-11-15
Reshipment forklift new slider type 2020 - fork bracket structure improvement
04 -
30 Lucy xue-song Yang (
Anhui together co. , LTD. , reshipment institute)
1 pallet fork bracket structure between reshipment forklift in goods fork frame and fork set bracket, used to make goods fork move left and right.
Traditional top bracket is equipped with four wheel, used for the upper bracket on the pallet fork frame beams.
Bracket is equipped with two roller below, can be in the lower bracket supporting goods under the fork frame beam.
Bracket connected with goods fork lateral cylinder piston rod, when the pilot control lateral cylinder piston rod telescopic drive to bracket move left, right, installed on the carriage of the goods fork move, make the forklift fork cargo, get the best goods fork fork position.
Fork bracket 2 existence question and the goods are all weldments, roller shaft connected to the bracket through the welding method, fail to adjust, and so will appear the following three problems: one is the welding parts prone to deformation, it is difficult to guarantee the goods under the fork frame beams, beam parallelism and straightness, causing bracket moves only 2 ~ 3 roller bearing, leading to individual wheel force is too large;
Second, is difficult to guarantee the welding roller on the beam on four vertical degree of the roller shaft, roller shaft deflection is easy to wear, lead to lower roller life;
Three is restricted by pallet fork frame beam structure size, not by increasing diameter of roller, improve the bearing capacity of the roller.
Three improved methods in order to solve the problems of the bracket, we have designed the slider type bracket, use the slider to replace roller.
Bracket 2 1 on the upper part is equipped with hook, hook 2 for bending Angle hook down, on the slider sliding block after 5 and 6 respectively through 2 piece of locked plate 4 installed inside a hook on the 2 side, pallet fork and the gravity of the goods by the slider sliding block after 5 and 6 is passed on the arrival of the fork frame beam in 9 10.
Slide 7 through 2 blocks of the lock plate installed in the bottom of the bracket 1, 8 pallet fork on bracket 1 pressure through the slide block 7 on goods fork 9 beams under 11.
Goods fork lower peg has three, under the hook can prevent bracket 1 out of 3.
On the slider sliding block 5, and 6 and slide block 7 materials as engineering plastics.
The slider type bracket structure as shown in picture a.
Use the slider sliding block after 5, h and slide block and replace the original carrier roller, with the pallet fork frame beam in 9 10 and 11 beams under contact, thus ensuring bracket 1 in 9 goods fork on the left and the right, as shown in picture b.
On the slider sliding block after breast h and slide block 7 can adjust the clearance by adjusting shim, in order to make sure it with pallet fork frame beam in 9 beams under 10, 11 slide surface has a good contact, so that the bracket can withstand larger bearing capacity and bending moment.
Locked plate lock plate under 4 and 8 through bolted connection on the bracket 1, with the slider sliding block 5, and 6 7 on both sides of the block and slide blocks, prevent the slider emerge from the bracket 9.
Each slide block has a pin hole, through the dowel pin position slider on the lock plate, to prevent the slider move, guarantee the slider under 10 pallet fork frame beams, beam on the 11 normal sliding.
4 improvement effect of the improved sliding block type bracket has merits from four aspects: one is made of engineering plastic slider low friction coefficient, high wear resistance strength, and have certain elasticity, to receive strength evenly in each slide block, its carrying capacity increase, improve safety coefficient.
Second, reasonable structure design, reduces the processing capacity, reduce the production cost, avoid the influence of welding thermal deformation on the bracket.
Three is to install, easy and fast.
Four is the slider wear later adjustment and replacement.
The new slider type goods fork bracket has been used in my company production of heavy forklift, and has wide popularization value.
Source: engineering machinery and maintenance 09, 2016
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