Tiltable automatic carrier for electroplating production lifting rod
Technical field
The present invention relates to the transportation means of workpiece in large-scale plating production, be specially tiltable automatic carrier for electroplating production lifting rod.
Background technology
At present, transport trolley in known large-scale electro-plating installation adopts is that mono beam overhead crane adds lifting arm and carries out simple transformation and form, as shown in Figure 1.The transport trolley of this kind form can solve finished product in the transportation problem of production process, but owing to adopting the rope of electric block directly to be connected between lifting arm and hoisting crane, product in transportation the left and right and rock back and forth all larger, easily make the product landing, and the accuracy of positioning of lifting arm also reduces greatly, increase product and entered the groove time, reduced production efficiency, also exist simultaneously larger potential safety hazard as: a rope damages, lifting arm and product drop and can pound the people, and exist product in transportation owing to waving defectives such as bumping against the people.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide a kind of product is swung when lifting, accuracy of positioning is high, safe, can realize, be convenient to drain the tiltable automatic carrier for electroplating production lifting rod of the solution that workpiece takes out of in the groove when lifting workpieces.
according to technical scheme provided by the invention, described tiltable automatic carrier for electroplating production lifting rod, comprise the lifting arm body, the engine installation of installing on portal frame and portal frame, be provided with hook and lifting suspension centre on the lifting arm body, engine installation drives lifting arm body up-and-down movement by the lifting suspension centre, corresponding sidewall at portal frame is equipped with the lifting guide rail, described lifting arm body is formed by the retractor device sliding plug that adjacent end portion forms by the unit lifting bar more than two or two, the head end section that is in the unit lifting bar of head end is hinged with head end lifting slide block, the tail end that is in the unit lifting bar of tail end is hinged with tail end lifting slide block, the head end lifting all is slidably connected at the lifting of corresponding sidewall with in guide rail with slide block with the tail end lifting with slide block.
Described lifting arm body is formed by the retractor device sliding plug that adjacent end portion forms by two root unit lifting arms, and described retractor device comprise the unit lifting bar that is in head end the tail end setting flexible with guide rail and be in that the head end section of the unit lifting bar of tail end arranges, with the inserting section of stretching and coordinating with the guide rail sliding plug, turret is provided with the flexible guide wheel of using in stretching with guide rail, and described inserting section sliding plug is used between guide wheel flexible.
Be equipped with limit switch in lifting with the guide rail upper and lower end.Lifting is provided with the lifting guide wheel with turret in guide rail, and the head end lifting is used between guide wheel with the lifting of guide rail in corresponding lifting with the slide block sliding plug with slide block, tail end lifting.
Set up back timber in the portal frame top ends, at back timber and the added reinforced rib that is provided with of portal frame.Be rotatably connected to the walking running roller at back timber both ends and drive the movable motor reductor of walking running roller.
When the present invention works, product is swung when lifting, have accuracy of positioning high, safe, can realize, be convenient to drain the advantages such as solution that workpiece is taken out of in the groove when lifting workpieces.
Description of drawings
Fig. 1 is the transport trolley structural representation in known large-scale electro-plating installation.
Fig. 2 is structural representation of the present invention.
The specific embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
as shown in the figure: it comprises the lifting arm body, the engine installation of installing on portal frame 9 and portal frame 9, be provided with hook 1 and lifting suspension centre 2 on the lifting arm body, engine installation drives lifting arm body up-and-down movement by lifting suspension centre 2, corresponding sidewall at portal frame is equipped with lifting guide rail 10, described lifting arm body is formed by the retractor device sliding plug that adjacent end portion forms by the unit lifting bar 3 more than two or two, the head end section that is in the unit lifting bar 3 of head end is hinged with the head end lifting with slide block 4, the tail end that is in the unit lifting bar 3 of tail end is hinged with tail end lifting slide block 5, the head end lifting all is slidably connected at the lifting of corresponding sidewall with in guide rail 10 with slide block 5 with the tail end lifting with slide block 4.
Described lifting arm body is formed by the retractor device sliding plug that adjacent end portion forms by two root unit lifting arms 3, and described retractor device comprise the unit lifting bar 3 that is in head end the tail end setting flexible with guide rail 6 and be in that the head end section of the unit lifting bar 3 of tail end arranges, with the inserting section 7 of stretching and coordinating with guide rail 6 sliding plugs, be provided with the flexible guide wheel 8 of using flexible with the interior turret of guide rail 6, described inserting section 7 sliding plugs are used between guide wheel 8 flexible.
Be equipped with limit switch 11 in lifting with guide rail 10 upper and lower ends.Lifting is provided with lifting guide wheel 12 with the interior turret of guide rail 10, and the head end lifting is used between guide wheel 12 with the lifting of guide rail 10 in corresponding lifting with slide block 5 sliding plugs with slide block 4, tail end lifting.
Set up back timber 13 in portal frame 9 top ends, at back timber 13 and the added reinforced rib 14 that is provided with of portal frame 9.Be rotatably connected to walking running roller 15 at back timber 13 both ends and drive the movable motor reductor 16 of walking running roller 15.
head end lifting slide block 4, the tail end lifting utilizes joint arrangement (bearing pin) hinged with slide block 5 and unit lifting bar 2, be in flexible with guide rail 6 that the tail end of the unit lifting bar 3 of head end arranges, be in that the head end section of the unit lifting bar 3 of tail end arranges, with the flexible inserting section 7 that coordinates with guide rail 6 sliding plugs, be provided with the flexible guide wheel 8 of using flexible with the interior turret of guide rail 6, coordinate degree of freedom with guide rail 6 with the grafting of inserting section 7 with guide wheel 8 controls are flexible by flexible, in the guide rail of frame side wall, turret is provided with lifting guide wheel 12, head end lifting slide block 4, the tail end lifting is fixed on the lifting of frame side wall and uses between guide wheel with the lifting of 10 liang of groups of guide rail with slide block 5, realize the location, two promote electric block and promote with different speed respectively, unit lifting bar 2 passes through joint arrangement (bearing pin) around head end lifting slide block 4, the tail end lifting is rotated with slide block 5, and pass through retractor device, lifting arm body overall length is lengthened, thereby on-the-spot tilt-lift.After reaching certain height, exchange under the speed of two lifting electric blocks, make the lifting arm body of inclination slowly shorten and be tending towards level, after the lifting arm body is in horizontal position, two promote electric block with identical speed operation, until to limit point.
It is main body that the present invention adopts the mono beam overhead crane with portal frame 9, both sides increase sidewall on this basis, the back timber of sidewall and mono beam overhead crane joins and increases reinforced rib 14 and reinforces, lifting guide rail 10 is housed on the sidewall of portal frame 9, and on the lifting arm body hinged head end lifting with slide block 4 and tail end lifting with slide block 5, the head end lifting is used between guide wheel 12 with the lifting in guide rail 10 in lifting with slide block 5 with slide block 4 and tail end lifting and is walked, the lifting arm body can only be moved up and down, solved lifting arm and waved problem.Lifting is risen and two limit switches 11 that descend with being equipped with on guide rail 10, all can not move again when the lifting arm body arrives this two positions, and when only having lifting arm to be in this two positions one, mono beam overhead crane just can move forward and backward, move product, not only improve precision but also increased safety.