Liquid Crystal Display Special-purpose lifting machine
Technical field
The utility model relates to production of liquid crystal displays equipment, particularly relates to a kind of Liquid Crystal Display Special-purpose lifting machine.
Background technology
Liquid Crystal Display (LCD, Liquid Crystal Display) Special-purpose lifting machine (LIFT) is a kind of mechanical load transfer device of anchor fitting, can realize up and down reciprocatingly vertical transport material.Such Liquid Crystal Display Special-purpose lifting facility have control advanced person, dependable performance, lifting car positioning precision high, thus are widely used in the automated production industries such as household electrical appliances, mechano-electronic, warehouse logistics.But it is little that Liquid Crystal Display Special-purpose lifting machine in the market exists traffic capacity, car stops low precision, and lustration class is not high, cannot meet similar Liquid Crystal Display well and require to production environment the demand that higher product automation is produced.
Therefore, prior art existing defects, needs to improve.
Utility model content
The purpose of this utility model is to provide a kind of Liquid Crystal Display Special-purpose lifting machine, has the advantages that conveying is steady, noise is little, safety performance is high and bridge railway carriage or compartment positioning precision is high.
The technical solution of the utility model is as follows: the utility model provides a kind of Liquid Crystal Display Special-purpose lifting machine, comprise: frame, be installed on the driving speed limit assembly on described frame top, be installed on the balance weight assembly in described frame, be installed on the bridge railway carriage or compartment assembly in described frame, be installed on the first automatic door assembly of described frame upper end, be installed on the frame filter element on described frame side and be installed on the bridge railway carriage or compartment Roller conveyor of described frame upper end, described driving speed limit assembly comprises: be installed on the drive motor in described frame, what be connected with described drive motor drags transmission shaft, with the described retarder draging transmission shaft and be connected, the traction sheave be connected with described retarder and traction steel-cable, described traction steel-cable utilizes its two ends balance weight assembly and bridge railway carriage or compartment assembly to be linked together, described drive motor is by driving traction sheave to rotate after retarder speed change, by traction steel-cable and the fricative tractive force of traction sheave, realize the dipping and heaving of car assembly and balance weight assembly, to reach transport object.
Described frame comprises body frame and the shrouding of tight weld on described body frame.
Described bridge railway carriage or compartment assembly comprises: framework, be installed on the safety tongs on described framework, what be installed on described base of frame leads boots, be installed on the first bumper assembly of described base of frame, be installed on the bridge railway carriage or compartment filter element on described framework, be installed on the bridge railway carriage or compartment steel rope guide wheel joist on described framework, be installed on two bridge railway carriage or compartment steel rope guide wheels on the steel rope guide wheel joist of described bridge railway carriage or compartment, be installed on several second bumper assemblies on the steel rope guide wheel joist of described bridge railway carriage or compartment, be installed on the lifting rod on described framework, and the second automatic door assembly be installed on described framework, described lifting rod is connected with described safety tongs, described two bridge railway carriage or compartment steel rope guide wheels are for connecting traction steel-cable, to drive whole bridge railway carriage or compartment component movement.
Described framework comprises: envelope under(-)chassis, the connecting panel be installed on described envelope under(-)chassis both sides, the envelope column be installed on described envelope under(-)chassis both sides, two adjusting yokes being installed on the envelope back timber on described envelope column and being installed between described bottom half framework and envelope back timber, described envelope under(-)chassis comprises a bottom girder, and described first bumper assembly is installed on described bottom girder.
Described bridge railway carriage or compartment assembly also comprises: be installed on the bridge railway carriage or compartment LOAD CELLS pull bar on described envelope back timber and the bridge railway carriage or compartment LOAD CELLS top board under being installed on described envelope back timber.
Described first bumper assembly comprises: the first crash bar and be installed on that first on described first crash bar is anti-rams, and described second bumper assembly comprises: the second crash bar and be installed on that second on described second crash bar is anti-rams.
Described first automatic door assembly comprises: the first driven unit, the first automatically-controlled door framework be connected with described first driven unit and the first automatically-controlled door panel be installed on described first automatically-controlled door framework.
Described second automatic door assembly comprises: the second driven unit, the second automatically-controlled door framework be connected with described second driven unit and the second automatically-controlled door panel be installed on described second automatically-controlled door framework.
Described drive motor is variable frequency regulating speed control motor.
Described balance weight assembly comprises: counterweight support, the counterweight screw rod be installed on described counterweight support, be installed on the several piece clump weight on described counterweight screw rod and be installed on the counterweight roller of described counterweight cradle top.
Adopt such scheme, Liquid Crystal Display Special-purpose lifting machine of the present utility model, adopt driving speed limit assembly to carry out drive axle railway carriage or compartment assembly and pump, traffic capacity is high, conveying is steady, noise is little, bridge railway carriage or compartment positioning precision is high; Railway carriage or compartment is equipped with the safety devices such as safety tongs to bridge, the person and goods safer; Frame filter element is set respectively in frame and bridge railway carriage or compartment filter element is set at assembly top, bridge railway carriage or compartment, adopt reasonable air-flow simultaneously, ensure that high-cleanness, high; Various material can be carried, as vanning, pallet, clamp lamp.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model Liquid Crystal Display Special-purpose lifting machine.
Fig. 2 is the structural representation that the utility model Liquid Crystal Display Special-purpose lifting machine mid frame filter element is installed in frame.
Fig. 3 is the front view of the utility model Liquid Crystal Display Special-purpose lifting machine jackshaft railway carriage or compartment assembly.
Fig. 4 is the lateral plan of the utility model Liquid Crystal Display Special-purpose lifting machine jackshaft railway carriage or compartment assembly.
Fig. 5 is the structural representation driving speed limit assembly in the utility model Liquid Crystal Display Special-purpose lifting machine.
Fig. 6 is the structural representation of balance weight assembly in the utility model Liquid Crystal Display Special-purpose lifting machine.
Fig. 7 is traction steel-cable connection diagram in the utility model Liquid Crystal Display Special-purpose lifting machine.
Fig. 8 is the structural representation of the first automatic door assembly in the utility model Liquid Crystal Display Special-purpose lifting machine.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Refer to Fig. 1, Fig. 2, Fig. 5 and Fig. 7, the utility model provides a kind of Liquid Crystal Display Special-purpose lifting machine, comprising: frame 10, the driving speed limit assembly 20 be installed on described frame 10 top, the balance weight assembly 30 be installed in described frame 10, the bridge railway carriage or compartment assembly 40 be installed in described frame 10, be installed on described frame 10 upper end the first automatic door assembly 50, be installed on the frame filter element 60 on described frame 10 side and be installed on the bridge railway carriage or compartment Roller conveyor of described frame 10 upper end.Described driving speed limit assembly 20 comprises: be installed on the drive motor 22 in described frame 10, be connected with described drive motor 22 drag transmission shaft 24, with the described retarder 26, the traction sheave 27 be connected with described retarder 26 and the traction steel-cable 28 that drag transmission shaft 24 and be connected.Described drive motor 22 is variable frequency regulating speed control motor, is so not limited thereto, and described drive motor 22 according to customer requirement, can select suitable model, to guarantee to carry beat.Described traction steel-cable 28 utilizes its two ends balance weight assembly 30 and bridge railway carriage or compartment assembly 40 to be linked together, described drive motor 22 is by driving traction sheave 27 to rotate after retarder 26 speed change, by traction steel-cable 28 and the fricative tractive force of traction sheave 27, realize the dipping and heaving of car assembly 40 and balance weight assembly 30, to reach transport object, and combined with intelligent Light Electronic Control System, traffic capacity is high, conveying is steady, noise is little, bridge railway carriage or compartment positioning precision high to make these Liquid Crystal Display Special-purpose lifting facility have.
Described frame 10 surface adopts plastic-blasting process, and it specifically comprises body frame and the shrouding of tight weld on described body frame (not shown).
Refer to Fig. 3 and Fig. 4, described bridge railway carriage or compartment assembly 40 comprises: framework 41, be installed on the safety tongs 42 on described framework 41, be installed on and lead boots 43 bottom described framework 41, be installed on the first bumper assembly 44 bottom described framework 41, be installed on the bridge railway carriage or compartment filter element 45 on described framework 41, be installed on the bridge railway carriage or compartment steel rope guide wheel joist 46 on described framework 41, be installed on two bridge railway carriage or compartment steel rope guide wheels 47 on described bridge railway carriage or compartment steel rope guide wheel joist 46, be installed on several second bumper assemblies 48 on described bridge railway carriage or compartment steel rope guide wheel joist 46, be installed on the lifting rod 49 on described framework 41, and the second automatic door assembly 70 be installed on described framework 41.Described bridge railway carriage or compartment filter element 45 is located at assembly 40 top, bridge railway carriage or compartment, and coverage rate reaches 100%, and adopts the streamer mode of vertical unidirectional laminar flow, ensures bridge railway carriage or compartment assembly 40 cleanliness.Described lifting rod 49 is connected with described safety tongs 42, when car assembly 40 rises and descending speed is too fast, upwards carries lifting rod 49, makes safety tongs 42 hold guide rail tightly, finally make car assembly 40 stop motion.Described two bridge railway carriage or compartment steel rope guide wheels 47 are installed on described bridge railway carriage or compartment steel rope guide wheel joist 46 by guide wheel support plate 71, and described guide wheel support plate 47 is screwed on described bridge railway carriage or compartment steel rope guide wheel joist 46.Described two bridge railway carriage or compartment steel rope guide wheels 47, for connecting traction steel-cable 28, move to drive whole bridge railway carriage or compartment assembly 40.
Described framework 41 preferably adopts the aluminium profile of 40 × 80 to form, and surrounding adopts stainless steel sheet sealing.Described framework 41 specifically comprises: envelope under(-)chassis 72, the connecting panel (not shown) be installed on described envelope under(-)chassis 72 both sides, the envelope column 73 be installed on described envelope under(-)chassis 72 both sides, be installed on the envelope back timber 74 on described envelope column 73 and be installed on two adjusting yokes 75 between described bottom half framework 72 and envelope back timber 74.Described envelope under(-)chassis 72 comprises a bottom girder, and described first bumper assembly 44 is installed on described bottom girder.Described connecting panel and envelope column 73, for fixed bridge railway carriage or compartment assembly 40, make bridge railway carriage or compartment assembly 40 to rock on both sides, and two adjusting yokes 75 being located at both sides can ensure that the front and back of bridge railway carriage or compartment assembly 40 are stablized.
Described bridge railway carriage or compartment assembly 40 also comprises: be installed on the bridge railway carriage or compartment LOAD CELLS pull bar 76 on described envelope back timber 74 and the bridge railway carriage or compartment LOAD CELLS top board 77 under being installed on described envelope back timber 74, and described car LOAD CELLS top board 77 is connected with the bridge railway carriage or compartment steel rope guide wheel joist 46 on top by LOAD CELLS pull bar 76.
First and second bumper assembly 44,48 described rises for preventing bridge railway carriage or compartment assembly 40 and bumps against other structure in decline process.Described first bumper assembly 44 comprises: the first crash bar 81 and be installed on that first on described first crash bar 81 is anti-rams 82, and described second bumper assembly 48 comprises: the second crash bar 83 and be installed on that second on described second crash bar 83 is anti-rams 84.
The utility model arranges frame filter element 60 respectively and arranges bridge railway carriage or compartment filter element 45 at assembly 40 top, bridge railway carriage or compartment in frame 10, adopts reasonable air-flow simultaneously, ensure that high-cleanness, high.Refer to Fig. 8, described first automatic door assembly 50 comprises: the first driven unit 52, the first automatically-controlled door framework 54 be connected with described first driven unit 52 and the first automatically-controlled door panel 56 be installed on described first automatically-controlled door framework 54.Described second automatic door assembly is the same with the structure of the first automatic door assembly, equally also comprises: the second driven unit, the second automatically-controlled door framework be connected with described second driven unit and the second automatically-controlled door panel be installed on described second automatically-controlled door framework.
Refer to Fig. 6, described balance weight assembly 30 comprises: counterweight support 32, the counterweight screw rod 34 be installed on described counterweight support 32, be installed on the several piece clump weight 36 on described counterweight screw rod 34 and be installed on the counterweight roller 38 at described counterweight support 32 top.Described balance weight assembly 30 radical function is used for balance bridge railway carriage or compartment assembly 40 weight, and traction-driven is normal to select suitable balance weight assembly 30 to ensure, and can fast assembling-disassembling.This Liquid Crystal Display Special-purpose lifting machine is furnished with independently bridge railway carriage or compartment Roller conveyor, so that transported material enters in the car assembly 40 of gig automatically, makes course of conveying realize full automation, thus improve production efficiency.
Further, for ensureing the safe handling of this Liquid Crystal Display Special-purpose lifting machine, the accident preventing all from jeopardizing the person or material safety occurs, and can also be provided with a layer door lock, elevator overload restraint device, limit switch device etc., to improve safety performance in Liquid Crystal Display Special-purpose lifting machine.
In sum, the utility model provides a kind of Liquid Crystal Display Special-purpose lifting machine, and adopt driving speed limit assembly to carry out drive axle railway carriage or compartment assembly and pump, traffic capacity is high, conveying is steady, noise is little, bridge railway carriage or compartment positioning precision is high; Railway carriage or compartment is equipped with the safety devices such as safety tongs to bridge, the person and goods safer; Frame filter element is set respectively in frame and bridge railway carriage or compartment filter element is set at assembly top, bridge railway carriage or compartment, adopt reasonable air-flow simultaneously, ensure that high-cleanness, high; Various material can be carried, as vanning, pallet, clamp lamp.
These are only preferred embodiment of the present utility model, be not limited to the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.