CN204657335U - A kind of U-shaped beam forcing press with rack-and-pinion centralising device and die strip liner plate - Google Patents

A kind of U-shaped beam forcing press with rack-and-pinion centralising device and die strip liner plate Download PDF

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CN204657335U
CN204657335U CN201520276466.4U CN201520276466U CN204657335U CN 204657335 U CN204657335 U CN 204657335U CN 201520276466 U CN201520276466 U CN 201520276466U CN 204657335 U CN204657335 U CN 204657335U
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liner plate
frame
plate
rack
bed die
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林本顺
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Abstract

The utility model discloses a kind of U-shaped beam forcing press with rack-and-pinion centralising device and die strip liner plate, comprise platform before frame, bending oil cylinder, band liner plate mold, band liner plate bed die, upper demoulding oil jar, bottom knockout device, hydraulic system, rack-and-pinion blank centering device, assist device and machine, described bending cylinder piston rod is connected with being with liner plate mold by piston flange seat; Can wear from band liner plate mold inside when described upper demoulding oil jar piston rod is movable; Described band liner plate bed die is fixed in frame by L shape pressing plate; Described bottom knockout device is connected between frame and band liner plate bed die; Described assist device is connected on band liner plate bed die; Described rack-and-pinion blank centering device to be connected under frame in box-girder; Described hydraulic system is arranged on upper rack or can is independently arranged near frame, connects each corresponding operating cylinder by oil circuit; Before described machine, platform is arranged on before frame charging aperture.

Description

A kind of U-shaped beam forcing press with rack-and-pinion centralising device and die strip liner plate
Technical field
The invention belongs to machining manufacturing equipment field, refer more particularly to the special equipment of a kind of weighing apparatus production and a kind of U-shaped beam forcing press.
Background technology
As shown in Figure 1, a kind of U-lag girder steel (being called for short U-shaped beam), being important component part during existing automobile weighing scale platform manufactures, is main spandrel girder in weighing platform structure, and the automobile load of tens tons, up to a hundred tons is welded to form weighing platform to bear primarily of the U-shaped beam of these varying numbers and intensity; Different according to magnitude of load, these U-shaped depths of beam, length are different, and some thicknesss of slab are different, and some width are different; Current weighing apparatus manufacturer mainly conventional U-shaped trammel lattice is the U-shaped beams according to the supporting differing heights of different tonnage and length, highly general at 250mm to 500mm, length is generally at 4m to 9m, the each producer of width differs, general at 200mm to 300mm, it is generally identical that each producer commonly uses U-shaped beam width, also has individual product to use different in width U-shaped beam; It is all fold at the upper a lot of of bender (a kind of standard machine tool) by manually lifting band steel (blank is band steel) that existing weighing apparatus producer processes these U-shaped beams, needs multiple tracks bending to be repeatedly shaped; In conventional U-shaped beam, longer Yi Tiaoliang weighs about 400kg, and need five to six people able-bodied laborers to operate, general U-shaped beam also wants 3 ~ 4 operative, and labour intensity is large; A lot of producer has to that long beam is changed into more piece short beam and respells weldering and form, and efficiency is low, poor quality.
Summary of the invention
The object of the invention is to overcome above-mentioned existing backward technology and a kind of U-shaped beam forcing press with rack-and-pinion centralising device and die strip liner plate is provided, it is a kind of special equipment, want technical solution problem to be: the U-shaped beam that described pressure function mould is once suppressed, many specification products such as different in width can be produced, product stripping will facilitate, product is convenient from undercarriage after mold releasability, reach that yield rate is high, good product quality, production efficiency are high, labour intensity is little, use labour less, save production cost.
For achieving the above object, the present invention is achieved through the following technical solutions:
A kind of U-shaped beam forcing press with rack-and-pinion centralising device and die strip liner plate, comprise platform 10 before frame 1, bending oil cylinder 2, band liner plate mold 4, band liner plate bed die 7, upper demoulding oil jar 3, bottom knockout device 60, hydraulic system 30, rack-and-pinion blank centering device 8, assist device 9 and machine, multiple described bending oil cylinder 2 cylinder body is connected on the cylinder flange seat 13 of described frame 1 entablature; Described bending oil cylinder 2 piston rod is connected with described band liner plate mold 4 by piston flange seat 26; Described upper demoulding oil jar 3 cylinder body by Flange joint on the entablature 12 of frame 1, can wear from band liner plate mold 4 port 41 during described upper demoulding oil jar 3 piston rod telescopic movable, when after the molding of band liner plate mold 4, if U-shaped beam can clamp band liner plate mold, now start upper demoulding oil jar 3, upper demoulding oil jar piston rod stretches out and U-shaped beam will be pushed, and solves the upper modulus problem of folder; Described band liner plate bed die 7 is connected with frame 1 with bolt 77 by L shape pressing plate 75, such permission frame upper/lower die fixing threaded hole 16 position relatively large deviation, band liner plate bed die 7 can be fixed on tram, and utilize the elastic reaction of L shape pressing plate 75, band liner plate bed die is connected more firm; Described bottom knockout device 60 is connected between frame 1 and band liner plate bed die 7, bottom knockout device 60 comprises multiple bottom knockout oil cylinder 5, one piece of stripper plate 6, multiple joist and rolls 601, during demoulding oil jar work instantly, stretching out piston rod drives stripper plate to rise, after stripper plate rising puts in place, joist rolls also can along with the upper surface reaching stripper plate; U-shaped beam after extrusion molding, can be tightly stuck in band liner plate bed die groove in band liner plate bed die 7, needs stripper plate in bottom knockout device 60 U-shaped back out; Described assist device 9 is connected on band liner plate bed die 7, when blank advances time, is pressed on the bearing 92 on assist device 9, and by the rolling of bearing 92, such travelling stock is just very easy and convenient; The described rack-and-pinion blank centering device 8 of two covers is connected on the centralising device installing port 18 of frame, and makes the swing arm 81 that moves to left in rack-and-pinion blank centering device 8 be positioned at band liner plate bed die 7 both sides symmetric position with the swing arm 82 that moves to right; Like this when blank propelling comes, as long as the handwheel 804 in shake rack-and-pinion blank centering device, make move to left swing arm 81 and the synchronous past interior movement of the swing arm 82 that moves to right, just blank can be moved to the center of band liner plate bed die 7, complete the work of blank centering; Described hydraulic system 30 is arranged on frame 1 top or can is independently arranged near frame, is connected to bending oil cylinder 2, bottom knockout oil cylinder 5, upper demoulding oil jar 3, controls corresponding cylinder efficient by hydraulic oil pipe system by oil circuit; Before described machine, platform 10 is arranged on before frame 1 charging aperture, and blank is come by crane for hoisting, is placed on before machine above platform 10, more manually push carry out above band liner plate bed die 7 compressing; 601 are rolled owing to being provided with multiple joist in bottom knockout device 60, when U-shaped beam is after the demoulding of band liner plate bed die 7, now multiple joist rolls the upper surface that 601 all stretch out stripper plate 6, hold in the palm bottom U-shaped beam, each joist rolls 601 can flexible rotating, such operating personnel just can easily like a cork the U-shaped beam be shaped from releasing above joist rolls 601 before machine platform 10, then to hang away with crane, complete a working cycles.
Wherein, described frame 1 comprises multiple closed memorial archway 11, described closed memorial archway 11 is welded by steel plate or shaped steel, between described closed memorial archway 11, top is coupled together by the entablature 12 of Plate Welding, is welded with cylinder flange dish 13 for connecting bending oil cylinder 2 and upper demoulding oil jar 3 below described entablature 12; Between described closed memorial archway 11, bottom is coupled together by the lower box-girder 14 of Plate Welding, and described lower box-girder 14 is provided with bottom knockout oil har opening 15 and bed die fixing threaded hole 16 above; Described lower box-girder 14 inside is provided with bottom knockout oil cylinder and connects bearing for fixing bottom knockout oil cylinder 5; Described lower box-girder 14 is provided with centralising device installing port 18 for installing stationary rack formula blank centering device 8; Be provided with lower margin hole 17 bottom described closed memorial archway 11 to can be used for being connected with foot bolt fundamentally, ensure that frame is more stable.
Wherein, described bending oil cylinder 2 cylinder body is provided with flange connecting hole 21, and piston-rod end is provided with spill circle 22; Described bending oil cylinder 2 piston rod is coupled together with bolt 27 by piston flange seat 26 and two and half flange blocks 25; Described piston flange seat 26 is provided with piston hole 261 and screw 262; Half described flange block 25 is provided with the spill circle 22 on arc groove 251 and through hole 252, two and half flange block on arc groove 251 seized piston bar, and such bending oil cylinder 2 has connected with piston flange seat 26.
Wherein, described band liner plate mold 4 becomes box girder structure by Plate Welding; Base plate 42 both sides of described band liner plate mold 4 are provided with multiple connecting screw hole 421; Described base plate 42 both sides are coupled together liner plate 44 by screw 43; Described liner plate 44 is provided with counter sink 441, and described liner plate can be changed different-thickness and use; Described band liner plate mold 4 near middle arranges one or two ports 41 and therefrom wears for allowing upper demoulding oil jar piston rod, plays upper demoulding effect; Piston flange seat 26 is welded with above described band liner plate mold 4.
Wherein, described band liner plate bed die 7 is welded by two pieces of risers 71 and one piece of base plate 72 and some gussets 73; Described base plate 72 centre position arranges several large round mouths 74 and is connected with stripper plate for allowing the piston rod of bottom knockout oil cylinder 5 extend there through; Described base plate 72 is also provided with the rigging position of multiple joist hole 722 for providing joist to roll 601 bindiny mechanisms; Abrasion-proof backing block 78 is provided with inside described two pieces of risers 71, described abrasion-proof backing block 78 is provided with counter sink 79, described abrasion-proof backing block 78 is connected with riser 71 by screw 781, when equipment Reusability time, abrasion-proof backing block 78 more can stand use, can change after abrasion-proof backing block 78 damages, avoid whole bed die to scrap, abrasion-proof backing block can also be replaced with different-thickness and use; Described base plate 72 both sides are provided with fixing assist device connecting hole 76; Described band liner plate bed die 7 both sides are connected with frame 1 with bolt 77 with multiple L shape pressing plate 75; Described L shape pressing plate 75 is provided with through hole 751.
Wherein, described bottom knockout device 60 comprises multiple bottom knockout oil cylinder 5, one piece of stripper plate 6, multiple joist and rolls 601, described bottom knockout oil cylinder 5 back seat is provided with connecting hole 51 for being connected with frame, and piston rod is provided with connecting screw hole 52 for being connected with stripper plate, the piston rod of bottom knockout oil cylinder 5 is connected with stripper plate 6 with the large round mouth 74 on band liner plate bed die through the bottom knockout oil har opening 15 in frame, described stripper plate 6 is provided with multiple counter sink 61, multiple idler pulley mouth 62 and hinged seat 63, described hinged seat 63 is provided with pin-and-hole 631, above-mentioned joist roll 601 inside be provided with bearing and by bearing pin A602 with stick up bar 603 one end and be connected, described sticking up in the middle part of bar 603 is connected with the hinged seat 63 on above-mentioned stripper plate by bearing pin B604, the described other end sticking up bar 603 is connected with connecting rod 606 by bearing pin C605, described connecting rod 606 other end is connected with fork 608 by bearing pin D607, described fork 608 other end is connected with Connection Block 610 by bearing pin E609, and described Connection Block 610 is fixedly connected in frame 1, when U-shaped beam is after band liner plate bed die 7 internal shaping before the demoulding, joist in bottom knockout device 60 rolls 601 and is in the idler pulley mouth 62 of stripper plate 6, in time starting the demoulding, bottom knockout oil cylinder 5 works, piston rod stretches out, rise with stripper plate 6, stripper plate 6 gradually ejects band liner plate bed die 7 U-shaped beam finished product, joist in bottom knockout in this time device 60 rolls 601 also along with stripper plate 6 is toward rising, until bottom knockout oil cylinder 5 piston rod stretches out when putting in place, joist rolls 601 and also stretches out stripper plate 6 upper surface U-shaped corbel, due to each joist roll 601 inside bearing is housed can flexible rotating, such operating personnel just can push away away the U-shaped beam be shaped like a cork above joist rolls 601.
Wherein, described rack-and-pinion blank centering device 8 comprises the swing arm 81 that moves to left, the swing arm 82 that moves to right, reductor 88, handwheel 804 and seat board 85, the described swing arm 81 that moves to left is welded on the left Y shape axis of guide 811, described left Y shape axis of guide one end is welded on left tooth bar 812 1, described left tooth bar other end welding left support axle 813; Described left support axle 813 is movably connected on left supported plate B84, and described left supported plate B is welded on seat board 85; The above-mentioned left Y shape axis of guide 811 other end is movably connected on left supported plate A83, and described left supported plate A bolt is connected on seat board 85; The described swing arm 82 that moves to right is welded on the right Y shape axis of guide 821, and described right Y shape axis of guide one end is welded on right tooth bar 822 1, described right tooth bar other end welding right support axle 823; Described right support axle 823 is movably connected on right supported plate B87, and described right supported plate B is welded on seat board 85; The above-mentioned right Y shape axis of guide 821 other end is movably connected on right supported plate A86, and described right supported plate A bolt is connected on seat board 85; Described reductor 88 (reductor can be turbine worm reducer or elevating arc reductor etc.) bolt is connected on seat board 85, and described speed reducer output shaft connects gear 89, and described gear 89 engages with left tooth bar 812 and right tooth bar 822 respectively; Described reductor power shaft is connected with connecting axle 802 by shaft coupling 801, and described connecting axle 802 is connected with right supported plate A86 by bearing block 803, and described connecting axle 802 end connects handwheel 804; On the lower box-girder that above-mentioned seat board 85 is fixedly connected on frame 1 and make to move to left swing arm 81 and the swing arm 82 that moves to right are positioned at band liner plate bed die 7 both sides symmetric position; When shaking handwheel 804, the swing arm 81 that moves to left can synchronously move inward or outwards movement with the swing arm 82 that moves to right, and remains and is with liner plate bed die 7 center line symmetrical; Like this when blank advances, as long as shake handwheel 804, time make to move to left swing arm 81 and the swing arm 82 that moves to right touch blank both sides respectively, just complete the work of blank centering.
Wherein, described assist device 9 comprises supporting seat 91, bearing 92, and described supporting seat 91 is provided with connecting hole 911, and described supporting seat 91 is bolted on band liner plate bed die 7; Described bearing 92 is connected with bearing pin 93; Described bearing pin 93 is coupled together with supporting seat 91 by connecting hole 911 and nut 94; When blank advances time, be pressed on the bearing 92 on assist device 9, by the rolling of bearing 92, such travelling stock is just very easy and convenient.
Wherein, before described machine, platform 10 comprises multiple boosting cylinder 101, rolling stand 102 and platform legs 103, described boosting cylinder 101 comprises axle 1011, socket 1012, described socket 1012 two ends are provided with bearing 1013 and outer back-up ring 1014, above-mentioned axle 1011 two ends are provided with the shaft shoulder 10111 and homalocephalus 10112, and described axle 1011 is coupled together with socket 1012 by above-mentioned bearing 1013; Described rolling stand 102 is welded into frame structure by angle steel, and the both sides of described frame structure are provided with some corresponding Baltimore grooves 1021; The axle two ends homalocephalus 10112 of above-mentioned boosting cylinder 101 is connected in the Baltimore groove 1021 on above-mentioned rolling stand, and axle is motionless, and socket can rotate, and when blank hangs after on boosting cylinder 101, just can promote easily; Described rolling stand 102 is jig supporting leg 103 below, and described platform legs 103 is fixed on mill floor.
Beneficial effect of the present invention is: novel structure, and hydraulic control is easy to operate, and product undercarriage is easily convenient; The application is provided with bottom knockout device, when U-shaped beam is just from the band liner plate bed die demoulding, just rolled jack-up by the multiple joists in bottom knockout device, and joist roll inside be provided with bearing can flexible rotating, therefore the U-shaped beam of finished product just can not can release frame from stripper plate easily by other instrument (as little round steel etc.), hang away with crane again, this cleverly bottom knockout device to achieve product undercarriage easily convenient; The U-shaped beam once suppressed by the upper and lower mould of band liner plate can ensure that dimensionally stable, quality are good, forming speed is fast; Due to the high-abrasive material plate of the replaceable different-thickness of the liner plate on upper and lower mould, therefore the gap of different in width can be formed between upper and lower mould, so just can process the blank of different-thickness, produce the U-shaped beam of varying strength, the U-shaped beam of different in width can also be processed; Both many specifications U-shaped beam product can just be produced by the different-thickness of the upper and lower mould liner plate of adjustment; Also beneficial is when after mould excessive wear, as long as change liner plate just can recover normal use, avoids whole set of die to scrap, saves use cost; Bending cylinder piston rod is connected with band liner plate mold by piston flange seat, and connect rigidity so strong, syndeton handling ease processing cost is few; Band liner plate bed die is connected with frame by L shape pressing plate, even if fixing threaded hole position exists relatively large deviation in such syndeton frame, band liner plate bed die can be fixed on tram, Joining Technology is ingenious; Upper and lower demoulding oil jar can ensure the demoulding of finished product fast and easy, solves finished product and is stuck in the problem of can not getting out on mould; Multiple bottom knockout oil cylinder is connected to stripper plate, and bottom U-shaped beam the U-shaped corbel be stuck in groove out by stripper plate holder, such whole piece U-shaped beam stress uniform shape does not change, and ensures that finished appearance quality is good; Likely first bottom knockout oil cylinder is started during stripping operation, the U-shaped beam of finished product is ejected together with band liner plate mold from band liner plate bed die, when such mold continues to rise, some U-shaped beam likely can clamp band liner plate mold, as long as now start upper demoulding oil jar, its piston rod stretches out and U-shaped beam will be pushed from band liner plate mold, solves the upper modulus problem of folder easily; Before assist device, machine, platform can keep travelling stock or mobile finished product to operate easy and convenient; Blank be pressed in the bearing in assist device rolls light very flexibly; Before machine, the boosting drum sleeve of platform is contained in the Baltimore groove of rolling stand, and dismounting is convenient, is easy to safeguard; Can according to place, workshop situation, before using two cover machines, platform is placed in the two ends of frame, allows blank enter from platform before a machine, finished product from platform before another machine out, such continuous productive process, speed is faster; Rack-and-pinion blank centering device controls blank and enters after above band liner plate bed die, the center line that must control blank before compacting is identical with the center line of mould, the product size symmetry that this makes it possible to ensure to suppress out is qualified, yield rate is high, the present invention support the use rack-and-pinion blank centering device can ensure mechanism allow in the blank of various width can accurate centering, be particularly suitable for manufacturer's configuration that blank is very heavy, owing to there being the effect of reductor, shake handwheel is light, laborsaving; As long as this equipment one people can complete production operation under having crane to assist; Therefore equipment of the present invention can produce the U-shaped beam product of many specifications of different in width and different thickness of slab, can reach that quality is good, the demoulding easily, product undercarriage is convenient, yield rate is high, production efficiency is high, labour intensity is little, less with labour, the effect such as save production cost.
Accompanying drawing explanation
Fig. 1 existing U-lag steel beam structure schematic diagram;
Fig. 2 structural front view of the present invention;
Fig. 3 structure side view of the present invention (not containing platform before machine);
Fig. 4 mid frame structural upright of the present invention schematic diagram;
Bending oil cylinder syndeton schematic diagram in Fig. 5 the present invention;
Fig. 6 is the piston flange holder structure schematic diagram in Fig. 5;
Fig. 7 is half flange block structure schematic diagram in Fig. 5;
Liner plate upper die structure schematic diagram is with in Fig. 8 the present invention;
Be with liner plate lower die structure in Fig. 9 the present invention and be fixedly connected with schematic diagram;
Partial schematic diagram before stripper plate in Figure 10 the present invention in bottom knockout device rises;
Partial schematic diagram after stripper plate in Figure 11 the present invention in bottom knockout device rises;
Figure 12 is the bottom knockout cylinder structure schematic diagram in Figure 10 or Figure 11;
Figure 13 is the stripper plate structural representation in Figure 10 or Figure 11;
Figure 14 middle rack formula of the present invention blank centering device structural front view;
Figure 15 is the top view of Figure 14;
Assist device structural representation in Figure 16 the present invention;
Platform structure schematic diagram before machine in Figure 17 the present invention;
Figure 18 is the boosting roller frame schematic diagram in Figure 17;
Figure 19 is the rolling stand structural representation in Figure 17.
Detailed description of the invention
Now by reference to the accompanying drawings, the specific embodiment of the invention is described in detail in detail:
As shown in Figure 2 and Figure 3, a kind of U-shaped beam forcing press with rack-and-pinion centralising device and die strip liner plate, comprise platform 10 before frame 1, bending oil cylinder 2, band liner plate mold 4, band liner plate bed die 7, upper demoulding oil jar 3, bottom knockout device 60, hydraulic system 30, rack-and-pinion blank centering device 8, assist device 9 and machine, multiple described bending oil cylinder 2 cylinder body is connected on described frame 1 entablature; Described bending oil cylinder 2 piston rod is connected with described band liner plate mold 4 by piston flange seat 26, half flange block 25, bolt 27; Described upper demoulding oil jar 3 cylinder body by Flange joint on the entablature of frame 1, can wear from band liner plate mold 4 port 41 during described upper demoulding oil jar 3 piston rod telescopic movable, when after the molding of band liner plate mold 4, if U-shaped beam can clamp band liner plate mold, now start upper demoulding oil jar 3, upper demoulding oil jar piston rod stretches out and U-shaped beam will be pushed, and solves the upper modulus problem of folder; Described band liner plate bed die 7 is connected with frame 1 with bolt by L shape pressing plate, such permission frame upper/lower die fixing threaded hole position relatively large deviation, band liner plate bed die 7 can be fixed on tram, and utilize the elastic reaction of L shape pressing plate, band liner plate bed die be connected more firm; Described bottom knockout device 60 is connected between frame 1 and band liner plate bed die 7, bottom knockout device 60 comprises multiple bottom knockout oil cylinder, one piece of stripper plate, multiple joist roll, during demoulding oil jar work instantly, stretching out piston rod drives stripper plate to rise, after stripper plate rising puts in place, joist rolls also can along with the upper surface reaching stripper plate; U-shaped beam after extrusion molding, can be tightly stuck in band liner plate bed die groove in band liner plate bed die 7, needs stripper plate in bottom knockout device 60 U-shaped back out; Described assist device 9 is connected on band liner plate bed die 7, when blank advances time, is pressed on the bearing on assist device 9, and by the rolling of bearing, such travelling stock is just very easy and convenient; The described rack-and-pinion blank centering device 8 of two covers is connected on the centralising device installing port of frame, and makes the swing arm that moves to left in rack-and-pinion blank centering device 8 be positioned at band liner plate bed die 7 both sides symmetric position with the swing arm that moves to right; Like this when blank propelling comes, as long as the handwheel in shake rack-and-pinion blank centering device, make move to left swing arm and the synchronous past interior movement of the swing arm that moves to right, just blank can be moved to the center of band liner plate bed die 7, complete the work of blank centering; Described hydraulic system 30 is arranged on frame 1 top or can is independently arranged near frame, is connected to bending oil cylinder 2, bottom knockout oil cylinder, upper demoulding oil jar 3, controls corresponding cylinder efficient by hydraulic oil pipe system by oil circuit; Before described machine, platform 10 is arranged on before frame 1 charging aperture, and blank is come by crane for hoisting, is placed on before machine above platform 10, more manually push carry out above band liner plate bed die 7 compressing; Roll owing to being provided with multiple joist in bottom knockout device 60, when U-shaped beam is after the demoulding of band liner plate bed die 7, now multiple joist rolls the upper surface all stretching out stripper plate, hold in the palm bottom U-shaped beam, each joist rolls can flexible rotating, such operating personnel just easily can release the U-shaped beam be shaped to before machine platform 10 from the joist side of rolling on like a cork, then hang away with crane, complete a working cycles.
As shown in Figure 4, described frame 1 comprises multiple closed memorial archway 11, described closed memorial archway 11 is welded by steel plate or shaped steel, between described closed memorial archway 11, top is coupled together by the entablature 12 of Plate Welding, is welded with cylinder flange dish 13 for connecting bending oil cylinder and upper demoulding oil jar below described entablature 12; Between described closed memorial archway 11, bottom is coupled together by the lower box-girder 14 of Plate Welding, and described lower box-girder 14 is provided with bottom knockout oil har opening 15 and bed die fixing threaded hole 16 above; Described lower box-girder 14 inside is provided with bottom knockout oil cylinder and connects bearing for fixing bottom knockout oil cylinder; Described lower box-girder 14 is provided with centralising device installing port 18 for installing stationary rack formula blank centering device; Be provided with lower margin hole 17 bottom described closed memorial archway 11 to can be used for being connected with foot bolt fundamentally, ensure that frame is more stable.
As shown in Fig. 5, Fig. 6, Fig. 7, the syndeton of described bending oil cylinder 2, described bending oil cylinder 2 cylinder body is provided with flange connecting hole 21, and piston-rod end is provided with spill circle 22; Described bending oil cylinder 2 piston rod is coupled together with bolt 27 by piston flange seat 26 and two and half flange blocks 25; Described piston flange seat 26 is provided with piston hole 261 and screw 262; Half described flange block 25 is provided with the spill circle 22 on arc groove 251 and through hole 252, two and half flange block on arc groove 251 seized piston bar, and such bending oil cylinder 2 has connected with piston flange seat 26.
As shown in Figure 8, described band liner plate mold 4 becomes box girder structure by Plate Welding; Base plate 42 both sides of described band liner plate mold 4 are provided with multiple connecting screw hole 421; Described base plate 42 both sides are coupled together liner plate 44 by screw 43; Described liner plate 44 is provided with counter sink 441, and described liner plate can be changed different-thickness and use; Described band liner plate mold 4 near middle arranges one or two ports 41 and therefrom wears for allowing upper demoulding oil jar piston rod, plays demoulding effect; Piston flange seat 26 is welded with above described band liner plate mold 4.
As shown in Figure 9, described band liner plate bed die 7 is welded by two pieces of risers 71 and one piece of base plate 72 and some gussets 73; Described base plate 72 centre position arranges several large round mouths 74 and is connected with stripper plate for allowing the piston rod of bottom knockout oil cylinder extend there through; Described base plate 72 is also provided with the rigging position of multiple joist hole 722 for providing joist to roll bindiny mechanism; Abrasion-proof backing block 78 is provided with inside described two pieces of risers 71, described abrasion-proof backing block 78 is provided with counter sink 79, described abrasion-proof backing block 78 is connected with riser 71 by screw 781, when equipment Reusability time, abrasion-proof backing block 78 more can stand use, can change after abrasion-proof backing block 78 damages, avoid whole bed die to scrap, abrasion-proof backing block 78 can also be replaced with different-thickness and use; Described base plate 72 both sides are provided with fixing assist device connecting hole 76; Described band liner plate bed die 7 both sides are connected with frame with bolt 77 with multiple L shape pressing plate 75; Described L shape pressing plate 75 is provided with through hole 751.
As shown in Figure 10, Figure 11, Figure 12, Figure 13, described bottom knockout device 60 comprises multiple bottom knockout oil cylinder 5, one piece of stripper plate 6, multiple joist and rolls 601, described bottom knockout oil cylinder 5 back seat is provided with connecting hole 51 for being connected with frame, and piston rod is provided with connecting screw hole 52 for being connected with stripper plate, the piston rod of bottom knockout oil cylinder 5 is connected with stripper plate 6 with the large round mouth 74 on band liner plate bed die through the bottom knockout oil har opening 15 in frame, described stripper plate 6 is provided with multiple counter sink 61, multiple idler pulley mouth 62 and hinged seat 63, described hinged seat 63 is provided with pin-and-hole 631, above-mentioned joist roll 601 inside be provided with bearing and by bearing pin A602 with stick up bar 603 one end and be connected, described sticking up in the middle part of bar 603 is connected with the hinged seat 63 on above-mentioned stripper plate by bearing pin B604, the described other end sticking up bar 603 is connected with connecting rod 606 by bearing pin C605, described connecting rod 606 other end is connected with fork 608 by bearing pin D607, described fork 608 other end is connected with Connection Block 610 by bearing pin E609, and described Connection Block 610 is fixedly connected in frame 1, when U-shaped beam is after band liner plate bed die 7 internal shaping before the demoulding, joist in bottom knockout device 60 rolls 601 and is in the idler pulley mouth 62 of stripper plate 6, in time starting the demoulding, bottom knockout oil cylinder 5 works, piston rod stretches out and rises with stripper plate 6, stripper plate 6 gradually ejects band liner plate bed die 7 U-shaped beam finished product, joist in bottom knockout in this time device 60 rolls 601 also along with stripper plate 6 is toward rising, until bottom knockout oil cylinder 5 piston rod stretches out when putting in place, joist rolls 601 and also stretches out stripper plate 6 upper surface U-shaped corbel, due to each joist roll 601 inside bearing is housed can flexible rotating, such operating personnel just can push away away the U-shaped beam be shaped like a cork above joist rolls 601.
As shown in Figure 14, Figure 15, described rack-and-pinion blank centering device 8 comprises the swing arm 81 that moves to left, the swing arm 82 that moves to right, reductor 88, handwheel 804 and seat board 85, the described swing arm 81 that moves to left is welded on the left Y shape axis of guide 811, described left Y shape axis of guide one end is welded on left tooth bar 812 1, described left tooth bar other end welding left support axle 813; Described left support axle 813 is movably connected on left supported plate B84, and described left supported plate B is welded on seat board 85; The above-mentioned left Y shape axis of guide 811 other end is movably connected on left supported plate A83, and described left supported plate A bolt is connected on seat board 85; The described swing arm 82 that moves to right is welded on the right Y shape axis of guide 821, and described right Y shape axis of guide one end is welded on right tooth bar 822 1, described right tooth bar other end welding right support axle 823; Described right support axle 823 is movably connected on right supported plate B87, and described right supported plate B is welded on seat board 85; The above-mentioned right Y shape axis of guide 821 other end is movably connected on right supported plate A86, and described right supported plate A bolt is connected on seat board 85; Described reductor 88 (reductor can be turbine worm reducer or elevating arc reductor) bolt is connected on seat board 85, and described speed reducer output shaft connects gear 89, and described gear 89 engages with left tooth bar 812 and right tooth bar 822 respectively; Described reductor power shaft is connected with connecting axle 802 by shaft coupling 801, and described connecting axle 802 is connected with right supported plate A86 by bearing block 803, and described connecting axle 802 end connects handwheel 804; On the lower box-girder that above-mentioned seat board 85 is fixedly connected on frame 1 and make to move to left swing arm 81 and the swing arm 82 that moves to right are positioned at band liner plate bed die 7 both sides symmetric position; When shaking handwheel 804, the swing arm 81 that moves to left can synchronously move inward or outwards movement with the swing arm 82 that moves to right, and remains and is with liner plate bed die 7 center line symmetrical; Like this when blank advances, as long as shake handwheel 804, time make to move to left swing arm 81 and the swing arm 82 that moves to right touch blank both sides respectively, just complete the work of blank centering.
As shown in figure 16, described assist device 9 comprises supporting seat 91, bearing 92, and described supporting seat 91 is provided with connecting hole 911, and described supporting seat 91 is bolted on band liner plate bed die 7; Described bearing 92 is connected with bearing pin 93; Described bearing pin 93 is coupled together with supporting seat 91 by connecting hole 911 and nut 94; When blank advances time, be pressed on the bearing 92 on assist device 9, by the rolling of bearing 92, such travelling stock is just very easy and convenient.
As shown in Figure 17, Figure 18, Figure 19, before described machine, platform 10 comprises multiple boosting cylinder 101, rolling stand 102 and platform legs 103, described boosting cylinder 101 comprises axle 1011, socket 1012, described socket 1012 two ends are provided with bearing 1013 and outer back-up ring 1014, above-mentioned axle 1011 two ends are provided with the shaft shoulder 10111 and homalocephalus 10112, and described axle 1011 is coupled together with socket 1012 by above-mentioned bearing 1013; Described rolling stand 102 is welded into frame structure by angle steel, and the both sides of described frame structure are provided with some corresponding Baltimore grooves 1021; The axle two ends homalocephalus 10112 of above-mentioned boosting cylinder 101 is connected in the Baltimore groove 1021 on above-mentioned rolling stand, and axle is motionless, and socket can rotate, and when blank hangs after on boosting cylinder 101, just can promote easily; Described rolling stand 102 is jig supporting leg 103 below, and described platform legs 103 is fixed on mill floor.

Claims (9)

1. the U-shaped beam forcing press with rack-and-pinion centralising device and die strip liner plate, it is characterized in that: comprise platform (10) before frame (1), bending oil cylinder (2), band liner plate mold (4), band liner plate bed die (7), upper demoulding oil jar (3), bottom knockout device (60), hydraulic system (30), rack-and-pinion blank centering device (8), assist device (9) and machine, multiple described bending oil cylinder (2) cylinder body is connected on described frame (1) entablature (12); Described bending oil cylinder (2) piston rod is connected with described band liner plate mold (4) by piston flange seat (26); Described upper demoulding oil jar (3) is connected on the entablature (12) of frame (1), and described upper demoulding oil jar (3) piston rod stretches out Shi Kecong and is with liner plate mold (4) inside to wear; Described band liner plate bed die (7) is fixed in frame (1) by L shape pressing plate (75) and bolt (77); Described bottom knockout device (60) is connected between frame (1) and band liner plate bed die (7); Described assist device (9) is connected on band liner plate bed die (7); The described rack-and-pinion blank centering device (8) of two covers to be connected under frame in box-girder (14); Described hydraulic system (30) is arranged on frame (1) top or can is independently arranged near frame, connects each corresponding operating cylinder by oil circuit; Before described machine, platform (10) is arranged on before frame (1) charging aperture.
2. a kind of U-shaped beam forcing press with rack-and-pinion centralising device and die strip liner plate according to claim 1, it is characterized in that: described frame (1) comprises multiple closed memorial archway (11), described closed memorial archway (11) is welded by steel plate or shaped steel, between described closed memorial archway (11), top is coupled together by the entablature (12) of Plate Welding, and described entablature (12) below is welded with cylinder flange dish (13); Between described closed memorial archway (11), bottom is coupled together by the lower box-girder (14) of Plate Welding, and described lower box-girder (14) is provided with bottom knockout oil har opening (15) and bed die fixing threaded hole (16) above; Described lower box-girder (14) inside is provided with bottom knockout oil cylinder and connects bearing, and described lower box-girder (14) is also provided with centralising device installing port (18); Described closed memorial archway (11) bottom is provided with lower margin hole (17).
3. a kind of U-shaped beam forcing press with rack-and-pinion centralising device and die strip liner plate according to claim 1, it is characterized in that: described bending oil cylinder (2) cylinder body is provided with flange connecting hole (21), and piston-rod end is provided with spill circle (22); Described bending oil cylinder (2) piston rod is coupled together with bolt (27) by piston flange seat (26) and two and half flange blocks (25); Described piston flange seat (26) is provided with piston hole (261) and screw (262); Half described flange block (25) is provided with arc groove (251) and through hole (252).
4. a kind of U-shaped beam forcing press with rack-and-pinion centralising device and die strip liner plate according to claim 1, is characterized in that: described band liner plate mold (4) becomes box girder structure by Plate Welding; Base plate (42) both sides of described band liner plate mold (4) are provided with multiple connecting screw hole (421); Described base plate (42) both sides are coupled together liner plate (44) by screw (43); Described liner plate (44) is provided with counter sink (441); Described band liner plate mold (4) near middle arranges one or two ports (41); Described band liner plate mold (4) top is welded with piston flange seat (26).
5. a kind of U-shaped beam forcing press with rack-and-pinion centralising device and die strip liner plate according to claim 1, is characterized in that: described band liner plate bed die (7) is welded by two pieces of risers (71) and one piece of base plate (72) and some gussets (73); Described base plate (72) centre position arranges several large round mouths (74) and joist hole (722); Described two pieces of risers (71) inner side is provided with abrasion-proof backing block (78), described abrasion-proof backing block (78) is provided with counter sink (79), and described abrasion-proof backing block (78) is connected with riser (71) by screw (781); Described base plate (72) both sides are provided with fixing assist device connecting hole (76); Described band liner plate bed die (7) both sides are connected with frame with bolt (77) with multiple L shape pressing plate (75); Described L shape pressing plate (75) is provided with through hole (751).
6. a kind of U-shaped beam forcing press with rack-and-pinion centralising device and die strip liner plate according to claim 1, it is characterized in that: described bottom knockout device (60) comprises multiple bottom knockout oil cylinder (5), one piece of stripper plate (6), multiple joist roll (601), described bottom knockout oil cylinder (5) back seat is provided with connecting hole (51), piston rod is provided with connecting screw hole (52), described stripper plate (6) is provided with counter sink (61), idler pulley mouth (62) and hinged seat (63), described bottom knockout oil cylinder (5) back seat is connected with frame (1), and the piston rod of described bottom knockout oil cylinder is connected with stripper plate (6) through being with the large round mouth (74) of liner plate bed die (7), above-mentioned joist roll (601) inside be provided with bearing and by bearing pin A (602) with stick up bar (603) one end and be connected, described bar (603) middle part of sticking up is connected with the hinged seat (63) on above-mentioned stripper plate by bearing pin B (604), the described other end sticking up bar (603) is connected with connecting rod (606) by bearing pin C (605), described connecting rod (606) other end is connected with fork (608) by bearing pin D (607), described fork (608) other end is connected with Connection Block (610) by bearing pin E (609), described Connection Block (610) is fixedly connected in frame (1).
7. a kind of U-shaped beam forcing press with rack-and-pinion centralising device and die strip liner plate according to claim 1, it is characterized in that: described rack-and-pinion blank centering device (8) comprises the swing arm that moves to left (81), the swing arm that moves to right (82), reductor (88), handwheel (804) and seat board (85), the described swing arm that moves to left (81) is welded on the left Y shape axis of guide (811), described left Y shape axis of guide one end is welded on left tooth bar (812), described left tooth bar other end welding left support axle (813); Described left support axle (813) is movably connected on left supported plate B (84), and described left supported plate B is welded on seat board (85); The above-mentioned left Y shape axis of guide (811) other end is movably connected on left supported plate A (83), and described left supported plate A bolt is connected on seat board (85); The described swing arm that moves to right (82) is welded on the right Y shape axis of guide (821), and described right Y shape axis of guide one end is welded on right tooth bar (822), described right tooth bar other end welding right support axle (823); Described right support axle (823) is movably connected on right supported plate B (87), and described right supported plate B is welded on seat board (85); The above-mentioned right Y shape axis of guide (821) other end is movably connected on right supported plate A (86), and described right supported plate A bolt is connected on seat board (85); Described reductor (88) bolt is connected on seat board (85), described speed reducer output shaft connects gear (89), and described gear (89) engages with left tooth bar (812) and right tooth bar (822) respectively; Described reductor power shaft is connected with connecting axle (802) by shaft coupling (801), described connecting axle (802) is connected with right supported plate A (86) by bearing block (803), and described connecting axle (802) end connects handwheel (804); On the lower box-girder that above-mentioned seat board (85) is fixedly connected on frame (1) and make to move to left swing arm (81) and the swing arm that moves to right (82) are positioned at band liner plate bed die (7) both sides symmetric position.
8. a kind of U-shaped beam forcing press with rack-and-pinion centralising device and die strip liner plate according to claim 1, it is characterized in that: described assist device (9) comprises supporting seat (91), bearing (92), described supporting seat (91) is provided with connecting hole (911), and described supporting seat (91) is bolted on band liner plate bed die (7); Described bearing (92) is connected with bearing pin (93); Described bearing pin (93) is coupled together with supporting seat (91) by connecting hole (911) and nut (94).
9. a kind of U-shaped beam forcing press with rack-and-pinion centralising device and die strip liner plate according to claim 1, it is characterized in that: before described machine, platform (10) comprises multiple boosting cylinder (101), rolling stand (102) and platform legs (103), described boosting cylinder (101) comprises axle (1011), socket (1012), described socket (1012) two ends are provided with bearing (1013) and outer back-up ring (1014), above-mentioned axle (1011) two ends are provided with the shaft shoulder (10111) and homalocephalus (10112), described axle (1011) is coupled together by above-mentioned bearing (1013) and socket (1012), described rolling stand (102) is welded into frame structure by angle steel, and the both sides of described frame structure are provided with some corresponding Baltimore grooves (1021), axle two ends homalocephalus (10112) of above-mentioned boosting cylinder (101) are connected in the Baltimore groove (1021) on above-mentioned rolling stand (102), described rolling stand (102) is jig supporting leg (103) below, and described platform legs (103) is fixed on mill floor.
CN201520276466.4U 2015-05-04 2015-05-04 A kind of U-shaped beam forcing press with rack-and-pinion centralising device and die strip liner plate Expired - Fee Related CN204657335U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117381455A (en) * 2023-12-07 2024-01-12 山西天宝集团有限公司 Production device and method for variable pitch flange of wind power main machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117381455A (en) * 2023-12-07 2024-01-12 山西天宝集团有限公司 Production device and method for variable pitch flange of wind power main machine
CN117381455B (en) * 2023-12-07 2024-02-23 山西天宝集团有限公司 Production device and method for variable pitch flange of wind power main machine

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