A kind of full-automatic core shooter
Technical field
The utility model relates to a kind of core shooter, is the full-automatic core shooter of one that is applied to the moulding operation of casting industry specifically.
Background technology
Core or the shell sizes manufactured with core shooter are accurately high, and surface quality is good, and finished product is highly polished.The operation principle of core shooter is that precoated sand (a kind of sand taking liquid or solid-state thermosetting resin as binding agent) is injected in the master pattern mould after heating with compressed air, precoated sand heat in core mould is solidified very soon, after reaching some strength and thickness, open mould by it taking-up, form smooth surface, accurate in size high-quality core is so that the rear pouring molten iron of assembling.
Conventional core shooter has following shortcoming now: 1, in the course of work, easily produce anti-sand phenomenon; 2, in the course of work, need artificial constantly cleaning antiquated sand; 3, air accumulator is arranged on separately core shooter outside, make to carry core shooter and extremely bother, and it is larger to take up room; 4, penetrate sand hopper and move slideway and there is no means for adjusting limit of movement, make fault rate higher; 5, after die change, need to penetrate accordingly according to die change the base plate of sand hopper, increase use cost, time-consuming; 6, control flow is located on base, and artificial operating space and the workspace of machine are very approaching, have potential safety hazard; 7, poorly sealed because penetrating sand base plate, when work, need manual pad pad, affect production efficiency.
Utility model content
The shortcoming existing in order to overcome above-mentioned prior art, the purpose of this utility model is to provide a kind of full-automatic core shooter, and its automaticity is high, and rate of breakdown is low, and production efficiency is high, and has effectively protected operator's safety.
In order to address the above problem, the utility model is by the following technical solutions: a kind of full-automatic core shooter, comprise base, mobile platform, frame, upper sand device, penetrate sand device, mould installation component, air accumulator and control flow, it is characterized in that, the movable pulley of described mobile platform is located in the track on base, described mould installation component is located on mobile platform, described erecting is on base, comprise column and be located at the crossbeam of column top, described upper sand device comprises sand storage bin, lower sand storage bin, cut valve, sediment transport pipe and pre-hopper, described upper sand storage bin and lower sand storage bin are arranged on base, between upper sand storage bin and lower sand storage bin, be provided with and cut valve, lower sand storage bin is communicated with pre-hopper by sediment transport pipe, pre-hopper is located at column upper end, lower sand storage bin is communicated with high-pressure air pipe,
The described sand device of penetrating comprises sand-shooting head, square chest, penetrate sand hopper, upper cylinder, lateral cylinder, square chest is connected with penetrating between sand hopper by double-screw bolt and the spring that is located on double-screw bolt, square chest is provided with roller, roller is located in the slideway on crossbeam, described sand-shooting head is located at upper cylinder below, upper cylinder is fixed on crossbeam, described sand-shooting head comprises sand-shooting head body, sand-shooting head pressing plate, filter screen and sealing ring, sand-shooting head pressing plate is fixed by screws on sand-shooting head body, between sand-shooting head pressing plate and sand-shooting head body, be provided with filter screen, sealing ring is also installed on sand-shooting head body,
Described mould installation component has two groups, symmetrical is located on mobile platform, every group of mould installation component comprises mold movement cylinder, cylinder solid plate, moving platen, mold solid plate, two guide pillars and bushes, two guide pillars be arranged in parallel, described mold solid plate is fixed on the end of two guide pillar one sides, on two guide pillars, be respectively equipped with guide pin bushing, described moving platen is arranged on two guide pin bushings on guide pillar, between guide pin bushing and guide pillar, be provided with sliding bearing, moving platen can slide along with guide pin bushing on guide pillar, the other end of two described guide pillars is fixed on cylinder solid plate, cylinder solid plate is fixed together by ring flange and mold movement cylinder, the piston rod of mold movement cylinder is connected with moving platen.
Further: described mobile platform is provided with gripper shoe, in gripper shoe, there are two to support wheel shaft, support wheel shaft and be provided with support wheel, described flange plate frame is located on two support wheels, and described travelling carriage is provided with turning device.
Further: described turning device comprises that being located at mold movement cylinder is provided with turning gear and is located at the upset cylinder on mobile platform, is connected with the upset tooth bar matching with described turning gear on the piston rod of described upset cylinder.
Further: described turning device comprises the Pneumatic rotary motor being located on mold movement cylinder and is located at the upset cylinder on mobile platform.
Further: the described sand hopper of penetrating is provided with the mould device 14 of strike-ofing, and the device of strike-ofing comprises the cylinder of strike-ofing, stragith edge lead, the connecting plate of strike-ofing.
Further: described air accumulator is located on the sidewall of column, described control flow is positioned at outer being connected on the fixed bar of base one side.
Further: on described base, along the top of track, sand control cover plate to be installed, described base is provided with antiquated sand and collects storage device, antiquated sand is collected storage device and is comprised skewback and antiquated sand collection drawer, antiquated sand collection drawer is located at the centre of base, and the lower Founder of described skewback is collected drawer to antiquated sand.
Further: described crossbeam sliding way two ends are respectively equipped with sand hopper means for adjusting limit of movement, comprise the limiting plate and the adjusting bolt that are located at respectively slideway two ends.
Further: penetrate sand hopper base plate and be provided with multiple Sha Kou of penetrating, each sand mouth of penetrating is provided with screw thread, and the shutoff plug screw matching with screw thread, penetrate and on sand hopper base plate, be also provided with seal washer.
The beneficial effects of the utility model are:
1, from upper sand, add sand to penetrating sand full automation, mould installation component has 360 degree turn over function, penetrates sand hopper and is provided with the mould device of strike-ofing, and for striking off unnecessary sand, prevents that unnecessary sand is cured on mould; Base is provided with antiquated sand and collects storage device, makes the leakage sand producing in process obtain timely and effectively clearing up and recycling, and has protected workman's safety and has saved artificial.
2, crossbeam sliding way two ends are respectively equipped with and penetrate sand hopper means for adjusting limit of movement, the convenient mould of installing and regulating different size, and accurate positioning, equipment interoperability are good.
3, filter screen has been installed on sand-shooting head, has effectively been stoped anti-sand phenomenon, in the service life of having improved Sand jet valve, reduced equipment failure rate.Sand-shooting head is provided with sealing ring, guarantees that operating room do not leak sand.
4, penetrate sand hopper base plate and adopt multiple spot bolt to connect, play effective sealing effect.
5, square chest is connected with penetrating between sand hopper by double-screw bolt and the spring that is located on double-screw bolt.
6, penetrating sand hopper adopts multiple spot to penetrate sand design, penetrate sand hopper base plate and be provided with multiple Sha Kou of penetrating, which penetrates Sha Kou to carry out choice for use according to the sand inlet size and location of mould, the no sand mouth shutoff plug screw of penetrating directly blocks, avoid changing the base plate of penetrating sand hopper, convenience very because using mould difference.
7, described control flow is positioned at outer being connected on the fixed bar of base one side, and personnel's operating space leaves the workspace of machine, has effectively protected operator's safety.
8, penetrate sand base plate and be provided with seal washer, mould and penetrate between sand base plate and need not increase again sealing gasket.
Brief description of the drawings
Below in conjunction with accompanying drawing and example, the utility model is described further:
Fig. 1 is front view of the present utility model;
Fig. 2 is left view of the present utility model;
Fig. 3 is the structural representation of penetrating sand hopper;
Fig. 4 is the structural representation of sand-shooting head;
Fig. 5 is the structural representation of penetrating sand hopper base plate;
In figure: 1 base, 2 antiquated sands are collected drawer, 3 mobile platforms, 4 movable pulleys, 5 columns, sand storage bin on 6, 7 times sand storage bins, 8 sediment transport pipes, 9 pre-hoppers, 10 upper cylinders, 11 sand-shooting heads, 12 square chests, 13 springs, 14 devices of strike-ofing, 15 air accumulators, 16 guide pillars, 17 guide pin bushings, 18 moving platens, 19 mold movement cylinders, 20 control flows, 21 fixed bars, 22 gripper shoes, 23 support wheel shaft, 24 support wheels, 25 crossbeams, 26 sand control cover plates, 27 penetrate sand hopper, 28 adjusting bolts, 29 filter screens, 30 sealing rings, 31 cylinder solid plates, 32 slideways, 33 limiting plates, 34 lateral cylinders, 35 double-screw bolts, 36 rollers, 37 sand-shooting head bodies, 38 sand-shooting head pressing plates, 39 mold solid plates, 40 ring flanges, 41 penetrate sand hopper base plate, 42 seal washers.
Detailed description of the invention
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4 and Fig. 5, a kind of full-automatic core shooter, comprise base 1, mobile platform 3, frame, upper sand device, penetrate sand device, mould installation component, air accumulator 15 and control flow 20, the movable pulley 4 of described mobile platform 3 is located in the track on base 1, described mould installation component is located on mobile platform 3, described erecting is on base 1, comprise column 5 and be located at the crossbeam 25 of column 5 tops, described upper sand device comprises sand storage bin 6, lower sand storage bin 7, cut valve, sediment transport pipe 8 and pre-hopper 9, described upper sand storage bin 6 and lower sand storage bin 7 are located on base 1, between upper sand storage bin 6 and lower sand storage bin 7, be provided with and cut valve, lower sand storage bin 7 is communicated with pre-hopper 9 by sediment transport pipe 8, pre-hopper 9 is located at column 5 upper ends, lower sand storage bin 7 is communicated with high-pressure air pipe.Precoated sand by upper sand storage bin 6 and cut a valve enter into lower sand storage bin 7 interior after, cut a valve and close, gases at high pressure enter in lower sand storage bin 7 by high-pressure air pipe, precoated sand enters in pre-hopper 9 by sediment transport pipe 8 under the effect of gases at high pressure.
The described sand device of penetrating comprises sand-shooting head 11, square chest 12, penetrate sand hopper 27, upper cylinder 10, lateral cylinder 34, square chest 12 is connected with penetrating between sand hopper 27 by double-screw bolt 35 and the spring 13 that is located on double-screw bolt 35, square chest 12 is provided with roller 36, roller 36 is located in the slideway 32 on crossbeam 25, described sand-shooting head 11 is located at upper cylinder 10 belows, upper cylinder 10 is fixed on crossbeam 25, described sand-shooting head 27 comprises sand-shooting head body 37, sand-shooting head pressing plate 38, filter screen 29 and sealing ring 30, sand-shooting head pressing plate 38 is fixed by screws on sand-shooting head body 37, between sand-shooting head pressing plate 38 and sand-shooting head body 37, be provided with filter screen 29, sealing ring 30 is also installed on sand-shooting head body 37.Gases at high pressure can enter into penetrate in sand hopper 27 from sand-shooting head 11 by filter screen 29 and complete and penetrate sand action, penetrate sand complete penetrate precoated sand in sand hopper 27 cannot be penetrating under the effect of residual gases at high pressure in sand hopper, oppositely enter in sand-shooting head 11 from penetrating sand hopper 27 by filter screen 29, effectively avoided anti-sand phenomenon.Sand-shooting head 11 is provided with sealing ring 30 and can in penetrating sand, avoids occurring gas leakage or leak husky phenomenon.
While adding sand, the piston rod of lateral cylinder 34 promotes to penetrate sand hopper, penetrating sand hopper 27 slides at slideway 32, the feeding pipe that makes to penetrate sand hopper 27 promotes the sealed piece of pre-hopper 11, the sealed piece of pre-hopper 11 is opened rear precoated sand inflow and is penetrated in sand hopper 27, fill exhaust hood and promote to penetrate sand hopper 27 and leave, sealed piece resets under spring action.
Described mould installation component has two groups, and symmetrical is located on mobile platform 3, and described mould installation component also can be 1 group.Every group of mould installation component comprises mold movement cylinder 19, cylinder solid plate 31, moving platen 18, mold solid plate 39, two guide pillars 16 and guide pin bushing 17, two guide pillars 16 be arranged in parallel, described mold solid plate 39 is fixed on the end of two guide pillar 16 1 sides, on two guide pillars 16, be respectively equipped with guide pin bushing 17, described moving platen 18 is arranged on two guide pin bushings 17 on guide pillar 16, between guide pin bushing 17 and guide pillar 16, be provided with sliding bearing, moving platen 18 can slide along with guide pin bushing 17 on guide pillar 16, the other end of two described guide pillars 16 is fixed on cylinder solid plate 31, cylinder solid plate 31 is fixed together by ring flange 40 and mold movement cylinder 19, the piston rod of mold movement cylinder 19 is connected with moving platen 18.
Described mobile platform 3 is provided with gripper shoe 22, has two to support wheel shaft 23 in gripper shoe 22, supports wheel shaft 23 and is provided with support wheel 24, and described ring flange 40 is erected on two support wheels 24, and described travelling carriage is provided with turning device.Described turning device comprises the turning gear that is located on mold movement cylinder 19 and is located at mobile platform 3 and is provided with upset cylinder, is connected with the upset tooth bar matching with turning gear on the piston rod of described upset cylinder.The piston rod of reversion cylinder promotes upset rack drives turning gear and rotates, and turning gear driven mold moves cylinder 19 and rotates.Described turning device also can adopt the mode of Pneumatic rotary motor being installed on mold movement cylinder and upset cylinder being installed on mobile platform, realizes flip-flop movement.Ring flange 40 rolls on two support wheels 24, cylinder solid plate 31 drives two guide pillars 16 and the moving platen 18 and the mold solid plate 39 that are located on guide pillar 16 overturn, and penetrates antiquated sand on sand EO rear mold installation component and just can automatically drop into antiquated sand and collect in drawer 2.
Described frame is provided with the mould device 14 of strike-ofing, and the device of strike-ofing comprises the cylinder of strike-ofing, stragith edge lead, the connecting plate of strike-ofing.Described air accumulator 15 is located on the sidewall of column.Described control flow 20 is positioned at outer being connected on the fixed bar 21 of base 1 one sides.On described base 1, along the top of track, sand control cover plate 26 is installed.
Described base 1 is provided with antiquated sand and collects storage device, and antiquated sand is collected storage device and comprised that two skewbacks and antiquated sand collect drawer 2, and antiquated sand is collected drawer 2 and be located at the centre of base 1, and the lower Founder of described two skewbacks is collected drawer 2 to antiquated sand.
Described crossbeam 25 sliding way two ends are respectively equipped with sand hopper means for adjusting limit of movement, comprise the limiting plate 33 and the adjusting bolt 28 that are located at respectively slideway two ends.
Penetrate sand hopper base plate 41 and be provided with multiple Sha Kou of penetrating, each sand mouth of penetrating is provided with screw thread, and the shutoff plug screw matching with screw thread.Which penetrates Sha Kou to carry out choice for use according to the size and location of mould, and the no sand mouth shutoff plug screw of penetrating directly blocks, and has avoided changing because of die change the base plate 41 of penetrating sand hopper, convenience very.Penetrate and on sand hopper base plate 41, be also provided with seal washer 42, mould and penetrate between sand base plate 41 and need not increase sealing gasket again, penetrates sand hopper and can directly be pressed in and on mold plane, penetrate sand work.