Linear conveying device and piler
Technical field
The utility model is related to goods jacking equipment technical field, more particularly to a kind of linear conveying device and piler.
Background technology
By the memory location of intensive setting for storing goods in high rack warehouse, piler is that one kind is seized with pallet fork or boom
Take, carry and stacking or from High Level Rack access unit goods special purpose crane, can be efficiently accurately on shelf
Unit goods is placed, taken out.
Piler it is general by horizontal running mechanism with ground or the platform with certain altitude is slidably connected, wherein, water
Flat walking mechanism is connected with drive mechanism, under the driving of drive mechanism, and piler is slided around shelf, and goods is deposited
Take.
The horizontal running mechanism of existing piler is typically connected with motor, decelerator, is driven in the cooperation of motor and decelerator
It is dynamic lower occur with ground it is relative slide, because type of drive is multistage transmission driving, piler to the response speed of signal slowly,
Precision is poor and limitation of movement travel device driven.
Utility model content
The purpose of this utility model is to provide a kind of linear conveying device and piler, to solve to exist in the prior art
Linear conveying device be generally the cooperation driving of motor and decelerator, because type of drive is multistage transmission driving so that quilt
The equipment of conveying is slow to the response speed of signal, precision is poor and the technical problem of movement travel device limitation driven.
The linear conveying device that the utility model is provided, including first straight line guide rail and first straight line motor, described first
Linear electric motors include first primary and first level, and first level is fixedly arranged on the first straight line guide rail, and described first
Primary can be slided above first level along first level is relative;First primary passes through the first electricity
Source switch is electrically connected with supply unit.
Further, the first straight line guide rail is T-shaped guide rail, and the upper surface of the T-shaped guide rail is set along its length
It is fluted, first level is inlaid with the groove.
The utility model linear conveying device has the beneficial effect that:
The linear conveying device that the utility model is provided, including first straight line guide rail and be arranged on first straight line guide rail
First straight line motor, wherein, first straight line motor includes first primary (can hot-wire coil) and first level (magnet).Work
When, open in the first power switch, the first primary and be passed through electric current, so as to produce travelling-magnetic-field in air gap, first time level is expert at
Under the cutting in ripple magnetic field, electromotive force will be induced and electric current is produced, the electric current produces electromagnetism with the magnetic field phase separation in air gap and pushed away
Power, level is fixed on first straight line guide rail due to first time, therefore, and the first primary does straight line fortune in the presence of electromagnetic push
It is dynamic, wherein, when first level immobilizes, the first primary motion side can be changed by changing sense of current in the first primary
To.First primary completes linear motion only under the control of current signal by first level direct drive, to the sound of current signal
Should be rapid;The primary motion of current control first, acceleration is big, general up to 2~10g (g=9.8m/s2), the first primary can
Realize and instantaneously reach high-speed motion state (up to 180~300m/min) and moment halted state, precision is greatly improved.
In view of manufacturing cost and operating cost, specifically, can by first straight line guide rail and it is fixed thereon first
Secondary sets length longer, and the first first level length is shorter, so both may insure that first is primary and first level is in required row
Coupling in the range of journey keeps constant, additionally it is possible to reduce manufacturing cost and operating cost.First straight line is set according to actual needs
The length of guide rail and first level, it is simple and convenient, i.e. the stroke of linear conveying device is not driven the limitation of device.
In addition, the first primary is used for conveying articles in the linear conveying device, first level is primary to first to be carried out directly
The multistage conveying of mechanical transmission component is not needed in driving, the course of work, the Relative friction between gearing part is reduced,
Noise during work is greatly reduced;Accordingly, energy dissipation during mechanical friction is reduced, transmission efficiency is greatly improved.
Another purpose of the present utility model is to provide a kind of piler, including stacker body and the conveying of above-mentioned straight line
Device, the stacker body includes being installed with frame and loading platform, the frame for driving the loading platform described in
The lifting driving device that frame is slided up and down;The loading platform is provided with pallet fork, the loading platform and is installed with for driving institute
State the feed drive unit that pallet fork is moved forward and backward;The bottom of the frame is installed with horizontal running mechanism, the walking in a horizontal state machine
Structure slides clamping with the line slideway;First primary is fixedly arranged on the bottom of the horizontal running mechanism, the stack-building equipment
There are all technique effects of above-mentioned linear conveying device, repeat no more here.
Further, the frame includes level entablature and sill arranged in parallel, the entablature and institute
State and be connected with the column being vertically arranged between sill, the sill and the horizontal running mechanism are affixed;Described first is straight
Line guide rail is fixedly arranged in warehouse, and a day rail is additionally provided with the warehouse, and the day rail is parallel to each other with the first straight line guide rail, institute
Entablature is stated to be slidably connected with the day rail.
Further, the column is two, and two columns are parallel to each other vertically, and two columns connect respectively
It is connected between the entablature and two ends of the sill.
Further, rail plate is equipped with along its length on two relative side walls of two columns, it is described
The both sides of loading platform are slided respectively is connected in two rail plates, and the lifting driving device is fixedly arranged in the frame.
Further, the feed drive unit is second straight line motor, and it is primary that the second straight line motor includes second
And second subprime, second primary is switched by second source to be electrically connected with supply unit;Before being installed with the loading platform
Rear to second straight line guide rail, the second subprime is fixedly arranged on the second straight line guide rail, and the pallet fork is slided and is connected in
On the second straight line guide rail, second primary is fixedly arranged on the bottom of the pallet fork.
Further, the pallet fork slides back and forth the upper surface for being connected in the loading platform, and the feed drive unit is
Cylinder, the piston of the cylinder is fixedly connected with the pallet fork.
Further, the operating desk for carrying operating personnel is installed with the frame.
Further, in addition to PLC control cabinet, include electrically connecting with first power switch in the PLC control cabinet
The first button, the second button electrically connected with the lifting driving device and electrically connected with the feed drive unit
Three buttons.
The utility model piler has the beneficial effect that:
The piler that the utility model is provided, mainly including frame, loading platform, lifting driving device, pallet fork, Feed servo system
Device and horizontal running mechanism, wherein, horizontal running mechanism is used to connect stacker body and linear conveying device.Straight line is conveyed
First level is driven to the first primary in device, and then drives stacker body first motion, when eliminating some responses
Between the larger mechanical transmissioning piece of constant, the response performance of whole piler greatly improves, is quick on the draw;Accordingly, machine driving
The reduction of part can also reduce the drive gap produced between mechanical transmissioning piece and error, because of transmission system during reduction moving interpolation
The tracking error that hysteresis band comes, so as to improve the performance accuracy of piler;In addition, realizing first level at the beginning of first by electric current
The direct drive of level, can be achieved instantaneous high speed, instantaneous braking.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the main structure diagram for the piler that the utility model embodiment two is provided;
Fig. 2 is the left view structural representation for the piler that the utility model embodiment two is provided;
Fig. 3 is the three dimensional structure diagram for the stacker body that the utility model embodiment two is provided;
Fig. 4 is the overlooking the structure diagram for the stacker body that the utility model embodiment two is provided.
Icon:1- first straight line guide rails;2- first is primary;First level of 3-;4- stacker bodies;5- days rails;
6- operating desks;11- grooves;41- frames;42- loading platforms;43- lifting driving devices;44- pallet forks;45- walking in a horizontal state
Mechanism;411- entablatures;412- sills;413- columns;414- rail plates.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection;Can be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment one
The present embodiment provides a kind of linear conveying device, and as depicted in figs. 1 and 2, including first straight line guide rail 1 and first is straight
Line motor, first straight line motor includes the first primary 2 and first level 3, and first time level 3 is fixedly arranged on first straight line guide rail 1, the
One primary 2 can be slided located at first top of level 3 along first level 3 is relative;First primary 2 passes through the first power switch
Electrically connected with supply unit.
The linear conveying device that the present embodiment is provided, including first straight line guide rail 1 and be arranged on first straight line guide rail 1
First straight line motor, wherein, first straight line motor includes the first primary 2 (can hot-wire coil) and first level 3 (magnet).Work
When, open in the first power switch, the first primary 2 and be passed through electric current, so as to produce travelling-magnetic-field in air gap, first time level 3 exists
Under the cutting of travelling-magnetic-field, electromotive force will be induced and electric current is produced, the electric current produces electromagnetism with the magnetic field phase separation in air gap
Thrust, level 3 is fixed on first straight line guide rail 1 due to first time, and therefore, the first primary 2 is done directly in the presence of electromagnetic push
Line is moved, wherein, when first level 3 immobilizes, the first primary 2 can be changed by changing sense of current in the first primary 2
The direction of motion.First primary 2 directly drives completion linear motion, to electricity only under the control of current signal by first level 3
The response for flowing signal is rapid;The motion of the first primary of current control 2, acceleration is big, general up to 2~10g (g=9.8m/s2),
First primary 2, which can be realized, instantaneously reaches high-speed motion state (up to 180~300m/min) and moment halted state, and precision is significantly
Improve.
In view of manufacturing cost and operating cost, specifically, can by first straight line guide rail 1 and it is fixed thereon first
Secondary 3 sets length longer, and the first primary 2 length is shorter, so both may insure the first primary 2 and first level 3 in institute
The coupling in stroke range is needed to keep constant, additionally it is possible to reduce manufacturing cost and operating cost.First is set according to actual needs
The length of line slideway 1 and first level 3, it is simple and convenient, i.e. the stroke of linear conveying device is not driven the limit of device
System.
In addition, the first primary 2 is used for conveying articles in the linear conveying device, first level, 3 pair of first primary 2 carries out straight
The multistage conveying that mechanical transmission component is not needed in driving, the course of work is connect, reduce between gearing part relative rubs
Wipe, noise during work is greatly reduced;Accordingly, energy dissipation during mechanical friction is reduced, transmission efficiency is greatly improved.
In the present embodiment, as shown in Fig. 2 first straight line guide rail 1 is T-shaped guide rail, the upper surface of T-shaped guide rail is square along its length
To provided with groove 11, first level 3 is inlaid with groove 11.First time level 3 is embedded in the groove 11 of first straight line guide rail 1,
Fixation not only to first level 3 is more firm, and when the first primary 2 and first level 3 carry out relative motion, it is possible to reduce
Even avoid that relative collision occurs between the two, so that it is guaranteed that the accuracy and security of equipment.
Embodiment two
The present embodiment provides a kind of piler, as Figure 1-Figure 4, including described in stacker body 4 and embodiment one
Linear conveying device, stacker body 4 includes being installed with frame 41 and loading platform 42, frame 41 for driving the edge of loading platform 42
The lifting driving device 43 that frame 41 is slided up and down;Loading platform 42 is provided with pallet fork 44, loading platform 42 and is installed with for driving
The feed drive unit that pallet fork 44 is moved forward and backward;The bottom of frame 41 is installed with horizontal running mechanism 45, horizontal running mechanism 45
Clamping is slided with line slideway;First primary 2 is fixedly arranged on the bottom of horizontal running mechanism 45, and the piler has above-mentioned straight line defeated
All technique effects of device are sent, are repeated no more here.
The piler that the present embodiment is provided, mainly includes frame 41, loading platform 42, lifting driving device 43, pallet fork 44, enters
To drive device and horizontal running mechanism 45, wherein, horizontal running mechanism 45 is used to connect stacker body 4 and straight line conveying dress
Put.In practical operation, the setting direction of first straight line guide rail 1 is consistent with High Level Rack length direction, and keeps appropriate between the two
Distance, during work, opens the first power switch, is passed through electric current in the first primary 2 in linear conveying device, the first primary 2 with
Electromagnetic push is produced between first level 3, the first primary 2 drives the moment in the presence of electromagnetic push of stacker body 4 to accelerate
Moved along a straight line along first straight line guide rail 1, when stacker body 4 reaches picking position, close the first power switch, first
Primary 2 moments braking, stacker body 4 is also corresponding to be stopped;Open lifting driving device 43, the driving loading of lifting driving device 43
Platform 42 moves up and down along frame 41 reaches picking cell height, closes lifting driving device 43;Feed drive unit is opened, is entered
Travelled forward to drive device driving pallet fork 44 and remove the unit goods in shelf, close feed drive unit, the band of pallet fork 44
Moving cell goods is returned to the initial position on loading platform 42 together, and picking is completed.
The above-mentioned course of work is the picking process of piler, and similarly, the stock process of piler is as follows:Unit goods
On pallet fork 44, the first power switch is opened, being passed through current strap mechanical pilar body 4 in the first primary 2 is moved along a straight line, and is arrived
During up to inventory location, the first power switch is closed;Lifting driving device 43 is opened, the driving loading platform 42 of lifting driving device 43 is arrived
Up to the height of stock cell, lifting driving device 43 is closed;Open feed drive unit, feed drive unit driving pallet fork 44
Travel forward, unit goods is placed in stock cell, close feed drive unit, pallet fork 44 is returned on loading platform 42
Initial position, stock complete.
First level, 3 pair of first primary 2 is driven in linear conveying device, and then drives stacker body 4 directly to transport
It is dynamic, the larger mechanical transmissioning piece of some responsive time constants is eliminated, the response performance of whole piler is greatly improved, reaction spirit
It is quick;Accordingly, the reduction of mechanical transmissioning piece can also reduce the drive gap produced between mechanical transmissioning piece and error, reduce and insert
Because of the tracking error that transmission system hysteresis band comes when mending motion, so as to improve the performance accuracy of piler;In addition, real by electric current
The direct drive of 3 pair of first primary 2 of existing first level, can be achieved instantaneous high speed, instantaneous braking.
Need exist for slip clamping described in explanation, the present embodiment and refer to that a part is connected in another part
On, and relative slide can occur along another part;Moving forward and backward for the present embodiment meaning pallet fork 44, refers to that operating personnel face
Fore-and-aft direction when piler and shelf.In addition, when removing unit goods, can be short upwards when pallet fork 44 is reached below unit goods
Distance motion, to facilitate unit goods to depart from stock cell;During storage unit goods, when pallet fork 44 is reached in stock cell
Downward small distance movement, to facilitate the disengaging of pallet fork 44 and unit goods, the small distance movement of the pallet fork 44 can be directly by entering
Drive device driving is given, can also be driven by the drive device set in addition.
In the present embodiment, as shown in figures 1 and 3, frame 41 includes level entablature 411 and lower horizontal stroke arranged in parallel
Beam 412, is connected with the column 413 being vertically arranged, sill 412 and horizontal running mechanism between entablature 411 and sill 412
45 is affixed;First straight line guide rail 1 is fixedly arranged in warehouse, and day rail 5 is additionally provided with warehouse, and day rail 5 is mutually flat with first straight line guide rail 1
OK, entablature 411 is slidably connected with day rail 5.It is higher in view of frame 41 in stacker body 4, by the upper end of stacker body 4
The day rail 5 fixed with warehouse of entablature 411 is slidably connected, the horizontal running mechanism 45 and first straight line of the lower end of stacker body 4
Guide rail 1 slides clamping, when doing high-speed straight-line motion under drive of the stacker body 4 in the first primary 2, stacker body 4
Top and bottom limit travel path by fixed day rail 5 and first straight line guide rail 1 respectively, so that it is guaranteed that piler motion is steady
It is qualitative, and then ensure the accuracy to the conveying of unit goods.
In the present embodiment, as shown in figures 1 and 3, column 413 is two, and two root posts 413 are parallel to each other vertically, two
Root post 413 is connected between entablature 411 and two ends of sill 412.Two root posts 413 and entablature 411
The frame 41 of rectangle is collectively constituted with sill 412, the steadiness of frame 41 is not only increased, the load-bearing of frame 41 is also improved
Power, so as to strengthen the stability and practicality of piler.
In the present embodiment, as shown in figure 1, being equipped with cunning along its length on two relative side walls of two root posts 413
Dynamic guide rail 414, the both sides of loading platform 42 are slided respectively is connected in two rail plates 414, and lifting driving device 43 is fixedly arranged on machine
On frame 41, and for driving loading platform 42 to be slided along rail plate 414.During work, two relative rail plates 414 are in loading
Loading platform 42 is fixed for the both sides of platform 42, on the one hand can accurately limit the track that loading platform 42 is slided up and down, enhancing
The accuracy of piler;On the other hand the bearing capacity of loading platform 42 can also be improved, strengthens the stability of loading platform 42.
Specifically, can on entablature 411 is fixed fixed lower transfer roller or pulley on transfer roller or pulley, sill 412, on
Chain or steel wire rope are arranged between transfer roller and lower transfer roller, chain and loading platform 42 are affixed, lifting driving device 43 turns rod under driving
Rotate, so as to drive chain drive, and then drive loading platform 42 to move up and down, wherein, lifting driving device 43 can select motor.
In the present embodiment, feed drive unit is second straight line motor, and second straight line motor includes the second primary and second
Secondary, the second primary switched by second source electrically connects with supply unit;The second of fore-and-aft direction is installed with loading platform 42
Line slideway, second subprime is fixedly arranged on second straight line guide rail, and pallet fork 44 is slided and is connected on second straight line guide rail, and second is primary
It is fixedly arranged on the bottom of pallet fork 44.It is similar with first straight line motor, by controlling second source switch control second primary and second
Relative motion between secondary, i.e. control second is primary to drive pallet fork 44 to move forward and backward, and response speed, precision are high and noise is small.
In the present embodiment, pallet fork 44 slides back and forth the upper surface for being connected in loading platform 42, and feed drive unit can also be
Cylinder, the piston of cylinder is fixedly connected with pallet fork 44.Here it is another form of feed drive unit, during work, opens gas
Cylinder, the piston of cylinder is elastic to drive pallet fork 44 to move forward and backward, simple in construction, strong operability.
In the present embodiment, as Figure 1-Figure 4, the behaviour for carrying operating personnel can also be installed with frame 41
Make platform 6.When installation shelf or the frame 41 to shelf and stacker body 4 are overhauled, operating personnel may stand in operation
Corresponding operating is carried out on platform 6, can be with specifically, the height of operating desk 6 can be set according to the height of shelf and frame 41
Operating desk 6 is slidably connected in frame 41, the height that operating personnel can be according to actual needs to operating desk 6 is adjusted.
In the present embodiment, it can also include including what is electrically connected with the first power switch in PLC control cabinet, PLC control cabinet
First button, the second button electrically connected with lifting driving device 43 and the 3rd button electrically connected with feed drive unit.
During work, operating personnel only need to station before PLC control cabinet, are divided by controlling the first button, the second button and the 3rd button
Kong Zhi piler horizontally slip, loading platform 42 slides up and down the motion slid back and forth with pallet fork 44.The access of PLC control cabinet,
So that control of the operating personnel to workpiece process is simpler and more direct;In addition, circuit control accuracy is higher than artificial performance accuracy,
So as to further increase machining accuracy of the sawing machine to workpiece.
It is input in PLC control system, operates further, it is also possible to be programmed to the positions of the cargo unit lattice in shelf
When, stock cell and picking cell need to only be selected, piler can just complete corresponding operation.
Finally it should be noted that:Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System;Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand:It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.