A kind of aluminium base circuit board pressing equipment automatic feed mechanism
[technical field]
The present invention relates to aluminium base circuit board pressing equipment, relate in particular to a kind of automatic feed mechanism of aluminium base circuit board pressing equipment.
[background technology]
Fast development along with LED light fixture technology, there is increasing day by day in market to the demand of aluminium base circuit board, yet traditional aluminium base circuit board pressing equipment is not equipped with automatic feed mechanism, when carrying out punch process, all need rely on staff to put into Stamping Area with to be punched, not only operation is extremely dangerous, is prone to industrial accident, and production efficiency is low, and the stepping accuracy of feeding is relatively poor.So existing aluminium base circuit board pressing equipment is wasted raw material easily, process velocity is slow, and operator's labour intensity is big, and product cost is very high.
[summary of the invention]
The technical problem to be solved in the present invention provides a kind ofly can reduce operator's labour intensity, improve ram efficiency, reduces the automatic feed mechanism of the aluminium base circuit board pressing equipment of cost of stamping.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is, a kind of aluminium base circuit board pressing equipment automatic feed mechanism, comprise frame, controller, along delivery sheet and the delivery sheet driving mechanism of frame lateral arrangement, comprise 2 guide rails longitudinally between frame and the delivery sheet, article 2, longitudinal rail is arranged in the both sides of frame, and the guiding delivery sheet is done vertically to move back and forth; Described delivery sheet driving mechanism comprises 2 sleeve screw rod nut drive, and every sleeve screw rod nut drive comprises screw mandrel drive motors, screw mandrel and feed screw nut; 2 sleeve screw rod nut drive are installed in the both sides of frame respectively, and described feed screw nut is fixed on the delivery sheet, drive delivery sheet and do vertically to move back and forth; The screw mandrel drive motors of 2 sleeve screw rod nut drive is rotation synchronously under the control of controller.
Above-described aluminium base circuit board pressing equipment automatic feed mechanism, comprise synchronous band, every sleeve screw rod nut drive comprises 1 synchronous pulley, and described synchronous pulley is packed in the rear portion of screw mandrel, and described synchronous band is enclosed within on the synchronous pulley of 2 feed screw nut's drive units.
Above-described aluminium base circuit board pressing equipment automatic feed mechanism, described frame comprises 2 side bars, described delivery sheet comprises crossbeam, and the body of described longitudinal rail is fixed on the lateral surface of side bar, and the slide block of longitudinal rail and described feed screw nut are fixed on delivery sheet crossbeam below.
Above-described aluminium base circuit board pressing equipment automatic feed mechanism, described frame comprises 2 side bars, described feed screw nut's drive unit comprises that fore-stock and after-poppet, described fore-stock and after-poppet are fixed on the lateral surface of side bar, the front end of described screw mandrel is by the bearing supporting that is installed in the fore-stock, and the rear portion of screw mandrel is by the bearing supporting that is installed in the after-poppet.
Above-described aluminium base circuit board pressing equipment automatic feed mechanism, described bearing is installed in holding in the hole of forward and backward support, and the front/rear end of bearing is pushed down with pressing plate, and described pressing plate is fixed on the forward and backward support by screw.
Above-described aluminium base circuit board pressing equipment automatic feed mechanism, described screw mandrel drive motors is fixed on the rear of after-poppet by 4 support bars, screw mandrel drive motors axle is connected by shaft coupling with the rear end of screw mandrel, and described synchronous pulley is fixed on the place ahead of described shaft coupling.
Above-described aluminium base circuit board pressing equipment automatic feed mechanism, described feed screw nut's drive unit comprises the nut holder, described nut holder is installed in the below of delivery sheet; Described feed screw nut is installed in the rear of nut holder by screw rod, between the front end face of the rear end face of screw head and nut holder buffer spring is housed; Described feed screw nut comprises the longitudinal opening groove of regulating the back lash, in feed screw nut's longitudinal opening groove location the back lash adjustment screw is installed.
Above-described aluminium base circuit board pressing equipment automatic feed mechanism, described delivery sheet comprises cross slide way and 2 charging rams, described cross slide way comprises 2 slide blocks, the body of described cross slide way is fixed on the crossbeam of delivery sheet, the slide block of described cross slide way is fixed on the charging ram, and described charging ram is laterally mobile under the guiding of cross slide way; Comprise lock screw on the described charging ram, described lock screw is fixed on charging ram and slide block on the crossbeam of delivery sheet, and the pushing head of described charging ram is stretched out forward, and the front end of pushing head comprises 1 pusher pin that protrudes upward.
Above-described aluminium base circuit board pressing equipment automatic feed mechanism, described screw mandrel drive motors is stepping motor or servomotor.
Above-described aluminium base circuit board pressing equipment automatic feed mechanism, described aluminium base circuit board pressing equipment automatic feed mechanism is characterized in that the bottom of described frame comprises roller.
The aluminium base circuit board pressing equipment of the present invention automatic feed mechanism is done vertically to move back and forth by the delivery sheet that the delivery sheet driving mechanism drives lateral arrangement, push the material base of aluminium base circuit board to pressing equipment, can reduce operator's labour intensity effectively, improve ram efficiency and reduce cost of stamping.
[description of drawings]
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Fig. 1 is the front view of the aluminium base circuit board pressing equipment of the present invention automatic feed mechanism embodiment.
Fig. 2 is the vertical view of the aluminium base circuit board pressing equipment of the present invention automatic feed mechanism embodiment.
Fig. 3 is that A among Fig. 1 is to cutaway view.
Fig. 4 is the partial enlarged drawing at B position among Fig. 1.
Fig. 5 is that C among Fig. 4 is to view.
[specific embodiment]
To the embodiment of the invention 1 shown in Figure 3, aluminium base circuit board pressing equipment automatic feed mechanism comprises electric controller, frame 1, along delivery sheet 2 and the delivery sheet driving mechanism of frame 1 lateral arrangement at Fig. 1.
The top of frame 1 is made of 2 side bars 101 and 2 crossbeams 102.The main body of delivery sheet 2 is crossbeams 201, has 2 motions of 3 pairs of delivery sheets 2 of guide rail longitudinally to lead between frame 1 and the delivery sheet 2, and guiding delivery sheet 2 is done vertically to move back and forth.The body 301 of longitudinal rail 3 is screwed the lateral surface at side bar 101, and the slide block 302 of longitudinal rail 3 is screwed below delivery sheet crossbeam 201.
The driving mechanism of delivery sheet 2 is made up of 2 sleeve screw rod nut drive, and every sleeve screw rod nut drive comprises 1 screw mandrel drive motors 4, screw mandrel 5 and feed screw nut 6.2 sleeve screw rod nut drive are by being installed in the outside of frame 1 side bar 101 respectively by fore-stock 7 and after-poppet 8.
The front end of screw mandrel 5 is by bearing 9 supportings that are installed in the fore-stock 7, and the rear portion of screw mandrel 5 is by bearing 9 supportings that are installed in the after-poppet 8.Bearing 9 is installed in holding in the hole of forward and backward support 7 and 8, and the front/rear end of bearing 9 is pushed down with pressing plate 10, pressing plate by screw be fixed on forward and backward support 7 and 8 and end face on.Feed screw nut 6 is fixed on the bottom of delivery sheet crossbeam 201, drives delivery sheet crossbeam 201 and does vertically to move back and forth.
Screw mandrel drive motors 4 is fixed on the rear of after-poppet 8 by 4 support bars 11, is convenient to dismounting and the adjusting of motor 4.The axle of screw mandrel drive motors is connected by shaft coupling 12 with the rear end of screw mandrel 5.
Be to guarantee the kinematic accuracy of delivery sheet, two rhizoid bars 5 need rotation synchronously, about two rhizoid bars 5 by being with 13 to connect synchronously.Every sleeve screw rod nut drive has 1 synchronous pulley 14, and the rear portion that synchronous pulley 14 is packed in screw mandrel 5 is positioned at the place ahead of shaft coupling 12.Be with 13 to be enclosed within on the synchronous pulley 14 synchronously, connect two synchronous pulleys.
Feed screw nut's 6 drive units have nut holder 202, and nut holder 202 is installed in the below of delivery sheet 2.Feed screw nut 6 is installed in the rear of nut holder 202.Feed screw nut 6 is installed in the rear of nut holder 202 by screw rod 17, between the rear end face of screw rod 17 heads and the front end face of nut holder 202 buffer spring 18 is housed, feed screw nut 6 is returning stroke by screw rod 17 and buffering spring 18 drive nut holders 202, to improve buffering effect.
In order to guarantee the kinematic accuracy of feed screw nut's drive unit, feed screw nut 6 has the longitudinal opening groove 601 of regulating the back lash, in feed screw nut 6 longitudinal opening groove location back lash adjustment screw 602 is installed.
The front portion of delivery sheet crossbeam 201 is equipped with cross slide way 15 and 2 charging rams 16, cross slide way has 2 slide blocks 1501, the body 1502 of cross slide way is fixed on the delivery sheet crossbeam 201, the slide block of cross slide way 15 is fixed on the charging ram 16, charging ram 16 can move laterally under the guiding of cross slide way 15, so that different diel on the position adaptation equipment of charging ram 16.Lock screw 1601 is arranged on the charging ram 16, after adjust the lateral attitude of charging ram 16, with lock screw 1601 charging ram and slide block 1501 together are fixed on the delivery sheet crossbeam 201.The pushing head of charging ram 16 is stretched out forward, and the front end of pushing head has 1 pusher pin 1602 that protrudes upward, and this structure is convenient to aluminium base slab is pushed mould.
For the precision that guarantees feeding be convenient to automatic control, screw mandrel drive motors 4 is servomotor (or stepping motors), electric controller by system drives, and the screw mandrel drive motors 4 of 2 sleeve screw rod nut drive is rotation synchronously under the control of controller.
A plurality of rollers 103 are arranged at the bottom of frame 1, are convenient to automatic feed mechanism and move, and improve the mobility of mechanism, are convenient to the different product of pressing equipment processing.