Tiltable automatic carrier for electroplating production lifting rod
Technical field
The present invention relates to the transportation means of workpiece in the large-scale plating production, be specially tiltable automatic carrier for electroplating production lifting rod.
Background technology
At present, transport trolley in the known large-scale electro-plating installation adopts is that mono beam overhead crane adds lifting arm and simply transforms and form, as shown in Figure 1.The transport trolley of this kind form can solve the transportation problem of finished product at production process, but owing to adopt the rope of electric block directly to link to each other between lifting arm and the hoisting crane, product in transportation about and rock back and forth all bigger, easily make the product landing, and the accuracy of positioning of lifting arm also reduces greatly, increase product and gone into the groove time, reduced production efficiency, also exist simultaneously bigger 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 and can not make that product is swung when lifting, accuracy of positioning height, safe, the tiltable automatic carrier for electroplating production lifting rod that when promoting workpiece, can realize, be convenient to drain the solution that workpiece takes out of in the groove.
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 the portal frame, the lifting arm body is provided with hook and lifting suspension centre, 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, the retractor device sliding plug that described lifting arm body is made up of by adjacent end portion the unit lifting arm more than two or two forms, the head end portion that is in the unit lifting arm of head end is hinged with head end lifting slide block, the tail end that is in the unit lifting arm of tail end is hinged with tail end lifting slide block, and the head end lifting all is slidingly connected at the lifting of corresponding sidewall with in the guide rail with slide block and tail end lifting with slide block.
The retractor device sliding plug that described lifting arm body is made up of by adjacent end portion two root unit lifting arms forms, and described retractor device comprise the unit lifting arm that is in head end the tail end setting flexible with guide rail and be in that the head end portion of the unit lifting arm of tail end is provided with, with the inserting section of stretching and cooperating 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 the 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 the guide rail, and the head end lifting is used between the 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, putting on the shelf at back timber and portal frame is provided with reinforced rib.Be rotatably connected to the movable motor reductor of walking running roller and driving walking running roller at the back timber both ends.
When the present invention works, product is swung when lifting, have the accuracy of positioning height, safe, when promoting workpiece, can realize, be convenient to drain the advantages such as solution that workpiece is taken out of in the groove.
Description of drawings
Fig. 1 is the transport trolley structural representation in the known large-scale electro-plating installation.
Fig. 2 is a 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 the portal frame 9, the lifting arm body is provided with hook 1 and lifting suspension centre 2, 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, the retractor device sliding plug that described lifting arm body is made up of by adjacent end portion the unit lifting arm 3 more than two or two forms, the head end portion that is in the unit lifting arm 3 of head end is hinged with head end lifting slide block 4, the tail end that is in the unit lifting arm 3 of tail end is hinged with tail end lifting slide block 5, and the head end lifting all is slidingly connected at the lifting of corresponding sidewall with in the guide rail 10 with slide block 4 and tail end lifting with slide block 5.
The retractor device sliding plug that described lifting arm body is made up of by adjacent end portion two root unit lifting arms 3 forms, and described retractor device comprise the unit lifting arm 3 that is in head end the tail end setting flexible with guide rail 6 and be in that the head end portion of the unit lifting arm 3 of tail end is provided with, with the inserting section 7 of stretching and cooperating with guide rail 6 sliding plugs, turret is provided with the flexible guide wheel 8 of using in stretching with guide rail 6, and described inserting section 7 sliding plugs are used between the 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 turret in the guide rail 10, and the head end lifting uses the lifting of guide rail 10 with between the guide wheel 12 with slide block 4, tail end lifting in corresponding lifting with slide block 5 sliding plugs.
Set up back timber 13 in portal frame 9 top ends, putting on the shelf at back timber 13 and portal frame 9 is provided with reinforced rib 14.Be rotatably connected to the movable motor reductor 16 of walking running roller 15 and driving walking running roller 15 at back timber 13 both ends.
Head end lifting slide block 4, the tail end lifting utilizes joint arrangement (bearing pin) hinged with slide block 5 and unit lifting arm 2, be in flexible that the tail end of the unit lifting arm 3 of head end is provided with guide rail 6, be in that the head end portion of the unit lifting arm 3 of tail end is provided with, with the flexible inserting section 7 that cooperates with guide rail 6 sliding plugs, turret is provided with flexible with guide wheel 8 in stretching with guide rail 6, cooperate degree of freedom with guide rail 6 with the grafting of inserting section 7 with guide wheel 8 controls are flexible by flexible, turret is provided with lifting guide wheel 12 in the guide rail of frame side wall, head end lifting slide block 4, the tail end lifting is fixed on the lifting of frame side wall and uses between the 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 arm 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, with lifting arm body length overall lengthening, thus on-the-spot tilt-lift.After reaching certain height, exchange under the speed that two promote electric blocks, bevelled lifting arm body is slowly shortened and be tending towards level, until after the lifting arm body is in the level position, two promote electric block with identical speed operation, until arriving spacing 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 the guide wheel 12 with the lifting in the 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 the guide rail 10, when the lifting arm body arrives this two positions, all can not move again, and when having only 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.