CN204700301U - Novel rotary type powder former - Google Patents
Novel rotary type powder former Download PDFInfo
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- CN204700301U CN204700301U CN201520256388.1U CN201520256388U CN204700301U CN 204700301 U CN204700301 U CN 204700301U CN 201520256388 U CN201520256388 U CN 201520256388U CN 204700301 U CN204700301 U CN 204700301U
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Abstract
The utility model provides novel rotary type powder former, upper pressure bar top is connected with pressure bar chock plug, elastic component is provided with between described upper pressure bar and described upper pressure bar chock plug, upper pressure bar top is connected with upper pressure bar chock plug by elastic component, improve the height of pressure bar, contact with upper pressure wheel in advance when making pressure bar below upper pressure wheel, upper pressure bar chock plug is forced through elastic component makes pressure bar descending gradually, after upper pressure wheel, upper pressure bar is up gradually, add the pressurized stroke of mo(u)ld top half, add the press time of powder compacting, ensure that the compacting quality of briquet, pressing result is good, compacting efficiency is high.
Description
Technical field
The utility model relates to powder compacting field, is specifically related to novel rotary type powder former.
Background technology
The helicoid powder former of the many employings of existing powder metallurgy is pressed to metal dust, its principle arranges multiple station in pivotal mid-game, station comprises master mold, upper and lower correspondence arranges and can insert mo(u)ld top half and the mo(u)ld bottom half of master mold, mo(u)ld top half and mo(u)ld bottom half are connected to pressure bar and lower pressure bar, when station goes to upper pressure wheel and lower pressure wheel, upper pressure bar and lower pressure bar are under the common pressure effect of upper pressure wheel and lower pressure wheel, by mo(u)ld top half and mo(u)ld bottom half press-in master mold, the powder in master mold is made to make briquet at huge pressure, this helicoid powder former has the high advantage of compacting efficiency, but because station is through upper pressure wheel and lower pressure wheel, with upper pressure wheel and lower pressure wheel very short for time of contact, make master mold can only suppress the briquet of simple shape, for the briquet of complicated shape, because pressing time is shorter, powder sizing cannot be made, its reason is, the powder of condensation glue (as PVA glue) is with the addition of in powder, press time is too short, condensation glue fully can not mix with powder, thus the briquet of compacting is unstable, easily burst apart or hardness inadequate, burst apart in follow-up bake process even if compact formation is also easy after compacting, cause production loss, improve production cost, and make the product of final production have potential safety hazard.To this, the method solved in existing industry mainly contains two kinds, reduce the speed of gyration of station, the time of contact of upper pressure bar and lower pressure bar and upper pressure wheel and lower pressure wheel is increased with this, or adopt single-shot machine to suppress, once carry out the compacting of a briquet, these two kinds of methods sacrifice speed of production, production efficiency is reduced, can not Production requirement be met far away.
Utility model content
The purpose of this utility model is the defect overcoming prior art, provides novel rotary type powder former, and it reasonably adds the press time of powder compacting, and ensure that the compacting quality of briquet, pressing result is good, and compacting efficiency is high.
The utility model is achieved in that novel rotary type powder former, and it comprises:
Frame, frame vertically arranges an axis, dish is disposed with vertically outside described axis, mid-game and lower wall, described upper dish, mid-game and lower wall do gyration under driving mechanism drives, described mid-game is equiped with multiple master mold, coil on described and be provided with mo(u)ld top half, upper pressure bar, described lower wall is provided with mo(u)ld bottom half and lower pressure bar, described mo(u)ld top half, mo(u)ld bottom half mates with master mold and is correspondingly respectively arranged at above and below described master mold, described upper dish top is provided with upper pressure wheel, lower pressure wheel is provided with below described lower wall, upper pressure wheel and lower pressure wheel correspondence are arranged, it is characterized in that, described upper pressure bar top is connected with pressure bar chock plug, elastic component is provided with between described upper pressure bar and described upper pressure bar chock plug.
Further, lower guideway is provided with below described lower wall, the lower slide of described lower pressure bar is on described lower guideway, described lower guideway comprises lower guideway matrix, release slide rail, descending slide rail, filler slide rail and pressurization slide rail, described lower guideway matrix is fixedly connected with described axis, described pressurization slide rail and described release slide rail are arranged at described lower pressure wheel both sides, described release slide rail, descending slide rail, filler slide rail is connected successively with pressurization slide rail, described upper dish inner side is provided with upper rail, described upper rail comprises upper rail matrix, draw glidepath and draw slide rail, described upper rail matrix is fixedly connected with described axis by the sunk key of inner side, describedly draw glidepath and draw slide rail and be arranged at described upper pressure wheel both sides, described upper pressure bar has upper pressure bar bearing, described upper pressure bar bearing slides and is arranged at described upper rail.
Further, one end of described release slide rail is tangent with the peak of lower pressure wheel and adjacent or abut, and briquet and described mo(u)ld top half are together released master mold along during described release slide rail upward sliding by described lower pressure bar.
Further, draw described in slide rail and/or described in draw glidepath and be flexibly connected with described upper rail matrix.
Further, the described slide rail that draws has the first connecting rail, the described glidepath that draws has the second connecting rail, described first connecting rail be connected with the second connecting rail and described first connecting rail and the second connecting rail length identical or different, and the connection width of described first connecting rail and the second connecting rail and described upper rail width identical or different.
Further, described upper pressure bar inside has upper pressure bar cavity, described elastic component is arranged in pressure bar cavity, described upper pressure bar cavity has a step, described upper pressure bar chock plug external diameter and described upper pressure bar cavity upper inner diameter match and are connected to described step after described upper pressure bar chock plug pressurized, and described elastic component is set to spring.
Further, described release slide rail is connected by the movable up and down and described lower guideway matrix of screw.
Further, be removably provided with cushion block below described release slide rail, described release slide rail is connected with described lower guideway matrix by cushion block.
Further, described lower wall is fixedly installed middle excellent seat, and described lower pressure bar is vertically active in described middle excellent seat, has lower pressure bar cavity in described lower pressure bar, be provided with spring in described lower pressure bar cavity, both ends of the spring is connected to described middle excellent seat and lower pressure bar cavity bottom respectively.
Further, described lower guideway also comprises pulling buckle, and described pulling buckle is movably set in lower guideway, and described pulling buckle has and the described lower guide channel pressing down component matching, presses down component slippage direction gradually to downward-extension described in described lower guide channel edge.
The beneficial effect of the utility model novel rotary type powder former is: upper pressure bar top is connected with upper pressure bar chock plug by elastic component, improve the height of pressure bar, contact with upper pressure wheel in advance when making pressure bar below upper pressure wheel, upper pressure bar chock plug is forced through elastic component makes pressure bar descending gradually, after upper pressure wheel, upper pressure bar is up gradually, add the pressurized stroke of mo(u)ld top half, add the press time of powder compacting, ensure that the compacting quality of briquet, pressing result is good, and compacting efficiency is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The three-dimensional cutaway view of the novel rotary type powder former that Fig. 1 provides for the utility model embodiment;
The side view of the novel rotary type powder former that Fig. 2 provides for the utility model embodiment;
The structural representation of the upper pressure bar of the novel rotary type powder former that Fig. 3 A provides for the utility model embodiment;
The stereo decomposing structural representation of the upper pressure bar of the novel rotary type powder former that Fig. 3 B provides for the utility model embodiment;
The upper pressure bar in the direction that Fig. 4 A provides for the utility model embodiment and the structural representation of upper pressure wheel;
The upper pressure bar of the other direction that Fig. 4 B provides for the utility model embodiment and the structural representation of upper pressure wheel;
The upper dish of the novel rotary type powder former that Fig. 5 provides for the utility model embodiment structural representation;
The structural representation of the upper rail of the novel rotary type powder former that Fig. 6 provides for the utility model embodiment;
The structural representation of the lower guideway of the novel rotary type powder former that Fig. 7 provides for the utility model embodiment;
The upper pressure bar that Fig. 8 provides for the utility model embodiment and lower pressure bar running status schematic diagram;
The structural representation of the lower pressure bar of another embodiment that Fig. 9 provides for the utility model embodiment;
The structural representation of the lower guideway of another embodiment that Figure 10 provides for the utility model embodiment;
The structural representation of the upper rail of another embodiment that Figure 11 provides for the utility model embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1 and Figure 2, the utility model embodiment provides novel rotary type powder former 1, comprising:
Frame 10, frame 10 is vertically arranged an axis 11, dish 20 is disposed with vertically outside described axis 11, mid-game 30 and lower wall 40, described upper dish 20, mid-game 30 and lower wall 40 do gyration under driving mechanism drives, described driving mechanism comprises drive motors 5, worm screw and drive plate, described worm screw is connected with described drive motors 5, described drive plate circumferential edges has sawtooth, described drive plate is by sawtooth and described worm engaging, described upper dish 20, mid-game 30 is fixedly connected with described drive plate respectively with lower wall 40, described mid-game is equiped with multiple master mold 31, described upper dish 20 is provided with mo(u)ld top half 21, upper pressure bar 22, described lower wall is provided with mo(u)ld bottom half 41 and lower pressure bar 42, described mo(u)ld top half 21 and mo(u)ld bottom half 41 respectively correspondence are arranged at above and below described master mold 31, upper pressure wheel 25 is provided with above described upper dish 20, lower pressure wheel 45 is provided with below described lower wall 40, upper pressure wheel 25 and lower pressure wheel 45 correspondence are arranged, when upper pressure bar 22 and lower pressure bar 42 along with upper dish 20 and lower wall 40 rotation simultaneously respectively through below upper pressure wheel 25 and above lower pressure wheel 45 time, upper pressure bar 22 and lower pressure bar 42 respectively pressurized move downward and move upward, mo(u)ld top half 21 and mo(u)ld bottom half 41 are pressed in master mold 31 simultaneously, powder compaction in master mold 31 is become briquet, upper pressure wheel 25 and lower pressure wheel 45 are all set to eccentric wheel, upper pressure wheel 25 and lower pressure wheel 45 is adjusted to upper pressure bar 22 by adjustment upper pressure wheel 25 and the offset of lower pressure wheel 45, the pressure of lower pressure bar 42, it is worth mentioning that, mid-game 30 is provided with multiple through hole, master mold 31 is removably mounted on through hole, mo(u)ld top half 21 and mo(u)ld bottom half 41 are releasably arranged on pressure bar 22 and lower pressure bar 42 respectively, according to different briquet shape requirements, different master molds 31 is installed, mo(u)ld top half 21 and mo(u)ld bottom half 41, dissimilar briquet can be produced, described upper pressure bar 22 top is connected with pressure bar chock plug 23, elastic component 24 is provided with between described upper pressure bar 22 and described upper pressure bar chock plug 23, specifically, described elastic component 24 is set to spring 24, as Fig. 3 A, shown in Fig. 3 B, described upper pressure bar 22 inside has upper pressure bar cavity 221, described spring 24 is arranged in pressure bar cavity 221, described upper pressure bar cavity 221 has a step 222, described upper pressure bar chock plug 23 external diameter and described upper pressure bar cavity 221 upper inner diameter match, upper pressure bar chock plug 23 is arranged at pressure bar cavity 221 top, described step 222 is connected to after described upper pressure bar chock plug 23 pressurized, as shown in Figure 3A, upper pressure bar 22 top is connected with upper pressure bar chock plug 23 by spring 24, improve the height of pressure bar 22, contact with upper pressure wheel 25 in advance when making pressure bar 22 below upper pressure wheel 25, upper pressure bar chock plug 23 acts in upper pressure bar cavity 221 by upper pressure wheel 25 pressure and moves downward, by spring 24, pressure is reached upper pressure bar 22, upper pressure bar 22 moves downward gradually, add the upper pressure bar 22 after spring 24 and the more original upper pressure bar of mo(u)ld top half 21 and mo(u)ld top half more early press-in master mold 31, when upper pressure bar 22 contacts with the minimum point of upper pressure wheel 25, upper pressure bar chock plug 23 presses on the step 222 of pressure bar cavity 221, now go up the pressure that pressure bar 22 is subject to and reach maximum, powder is obtained fully extruded, after upper pressure wheel 25 minimum point, at spring return gradually, upper pressure bar 22 is up gradually, when the complete return of spring 24, upper pressure bar chock plug 23 leaves upper pressure wheel 25, postpone the decompression of mo(u)ld top half 21, for further illustrating the pressing times after increasing spring 24, as Fig. 4 A, shown in Fig. 4 B, for mo(u)ld top half 21 with on dish 20 circle time, upper dish 20 rotating speed n=23.56r/min, upper pressure bar chock plug 23 diameter d 1=22mm, upper dish 20 radial direction upper through hole 27 hole heart space D is 200mm, upper pressure wheel 25 diameter d 2 is 140mm, then when not adding spring, the pressing times of upper pressure bar 22 is calculated as follows:
Pressurized angle [alpha]=arc (sin ((d1/2)/(D/2)))=12.631 °
Upper dish is per second turns over angle [alpha] 1=n*360 °/60=141.345 °/s
Upper pressure bar pressing times t=α/α 1=0.089s
When other conditions are constant, add the height of spring 24 between upper pressure bar 22 and upper pressure bar chock plug 23, the decrement l of spring 24 is 13mm, and the Time Calculation of the pressure that mo(u)ld top half 21 is subject to is as follows:
After adding spring 24, the upper contact chord length of pressure bar chock plug 23 on upper pressure wheel 25 is
Pressurized angle [alpha] '=arc (sin (((l/2+d1/2)/2)/(D/2)))=36.237 °
Add rear pressing times t '=α '/α 1=0.256s of spring 24
As can be seen here, after adding spring 24, the pressing times of upper pressure bar 22 improves 1.869 times, and upper pressure bar 22 is subject to the angle stroke of upper pressure wheel 25 pressure process in upper dish also to rise to α '=36.237 ° by original α=12.631 °, thus add the press time of powder compacting, ensure that the compacting quality of briquet, pressing result is good, compacting efficiency is high, on the other hand, because the elasticity of spring 24 provides buffering for mo(u)ld top half 21, by the elastic deformation occurred after therein pressure after avoiding compact formation, it is worth mentioning that, the applicable different model of the utility model, different model the upper through-hole spacing of upper dish 20 radial direction different, as 160mm, 200mm, 350mm, 640mm etc., the radius of corresponding upper pressure bar chock plug 23 is also different, obtain equally and promote pressing times effect, its Computing Principle is identical, the present embodiment is not made burden at this and is described.
See Fig. 1, Fig. 2, lower guideway 46 is provided with below described lower wall 40, the lower slide of described lower pressure bar 42 is on described lower guideway 46, as Fig. 7, shown in Fig. 8, described lower guideway 46 comprises lower guideway matrix 461, release slide rail 462, descending slide rail 463, filler slide rail 469 and pressurization slide rail 464, described lower guideway matrix 461 is fixedly connected with described axis 11, described pressurization slide rail 464 is arranged at described lower pressure wheel 45 both sides with described release slide rail 462, described release slide rail 462, descending slide rail 463, filler slide rail 469 is connected successively with pressurization slide rail 464, lower pressure bar 42 does gyration along with lower wall 40, descend the lower end of pressure bar 42 in the support lower slider of lower guideway 46 in lower guideway 46 surface simultaneously, along with the fluctuating of lower guideway 46, in the vertical direction moves up and down lower pressure bar 42, lower pressure bar 42 is through the guided slidable extremely pressurization slide rail 464 of descending slide rail 463, slide to above lower pressure wheel 45 subsequently, after lower pressure wheel 45 roll extrusion, slide to and release slide rail 462, one end of described release slide rail 462 is tangent with the peak of lower pressure wheel 45 and adjacent or abut, ensure the smooth sliding of lower pressure bar 42 between lower pressure wheel 45 and release slide rail 462, this avoid lower pressure bar 42 to depart from lower pressure wheel 45 posterior end and do not support and fall, cause mo(u)ld bottom half 41 to glide in master mold 31 and form vacuum in master mold 31, thus make the situation that the briquet in master mold 31 bursts apart, release slide rail 462 to be inclined upwardly to the one end be connected with descending slide rail 463 by one end tangent with lower pressure wheel 45, lower pressure bar 42 is supported by release slide rail 462 and moves upward gradually, in the present embodiment, by screw, movable up and down and described lower guideway matrix 461 is connected described release slide rail 462, screw is arranged at lower guideway matrix 461 bottom, and be connected with release slide rail 462 through lower guideway matrix 461, spacing and the difference in height of slide rail 462 and lower pressure wheel 45 is released by stubborn screw adjustment, the gradient releasing slide rail 462 can be adjusted on the other hand, certainly, release below slide rail 462 and be also removably provided with cushion block, described release slide rail 462 is connected with described lower guideway matrix 461 by cushion block, cushion block arranges differing heights can adjust the spacing and difference in height of releasing slide rail 462 and lower pressure wheel 45 equally, to adjust the gradient releasing slide rail 462, the present embodiment is not made burden at this and is described, it should be understood that, such scheme is more excellent scheme of the present utility model, not as restriction the utility model.
As Fig. 5, shown in Fig. 6, upper rail 26 is provided with inside described upper dish 20, described upper rail 26 comprises upper rail matrix 261, draw glidepath 262, parallel sliding track 263 and draw slide rail 264, described upper rail matrix 261 is fixedly connected with described axis 11 by the sunk key of inner side, described draw glidepath 262 and draw slide rail 264 be arranged at upper pressure wheel 25 both sides, draw glidepath 262 described in described parallel sliding track 263 is connected to and draw between slide rail 264, described upper pressure bar 22 has upper pressure bar bearing 223, described upper pressure bar bearing 223 slides and is arranged at described upper rail 26, upper pressure bar 22 is along with while upper dish 20 does gyration, upper pressure bar bearing 223 moves up and down along the fluctuating of upper rail 26, glide under the guiding of drawing glidepath 262 to upper pressure wheel 25, after upper pressure wheel 25, see Fig. 8, composition graphs 1, shown in Fig. 2 and Fig. 6, upper pressure bar bearing 223 slides on parallel sliding track 263, now mo(u)ld top half 21 is still pressed in master mold 31 by the gravity of upper pressure bar 22, lower pressure bar 42 is along release slide rail 462 upward sliding gradually, briquet is together released in master mold 31 together with mo(u)ld top half 21 by mo(u)ld bottom half 41, at this moment, upper slide rail 264 is drawn because upper pressure bar bearing 223 does not slide into yet, passive the moving upward of upper pressure bar 22, briquet and mo(u)ld top half 21 are gradually from master mold 31 successively out, when the upper surface of briquet is concordant with the upper surface of master mold 31, mo(u)ld top half 21 is ejected master mold completely, avoid mo(u)ld top half 21 to extract from master mold 31, and briquet still stays the situation of bursting apart by vacuum influence in master mold 31, on the other hand, briquet is between upper pressure wheel 25 and lower pressure wheel 45 after roll extrusion, mo(u)ld top half 21 and mo(u)ld bottom half 41 are still closely pressed in briquet upper and lower surface respectively, add the dwell time of briquet, make the pressing result of briquet better.
The further optimization of this programme, as shown in Figure 6, the described slide rail 264 that draws has screw slots 264a, draw slide rail 264 to be flexibly connected with described upper rail matrix 261 by screw, make to draw slide rail 264 adjustable to the circumferential angle of upper pressure wheel 25, the described slide rail 264 that draws has the first connecting rail 264b, the described glidepath 262 that draws has the second connecting rail 262b, described first connecting rail 264b and the second connecting rail 262b are stacked and connect and described first connecting rail 264b is identical with the second connecting rail 262b length, certainly, first connecting rail 264b also can be set to different from the second connecting rail 262b length, described first connecting rail 264b is identical with described upper rail 26 width with the connection width of the second connecting rail 262b, connection width and described upper rail 26 width of described first connecting rail 264b and the second connecting rail 262b also can not be identical, in work, upper pressure bar bearing 223 slides into the first connecting rail 264b through drawing upper slide rail 264, slide into the second connecting rail 262b subsequently, make the first connecting rail 264b and the second connecting rail 262b overlapping at least partially when fixedly drawing slide rail, the smooth sliding of pressure bar bearing 223 in guarantee, when the first connecting rail 264b and the second connecting rail 262b is completely overlapping, then now draw slide rail 264 maximum with the angle of upper pressure wheel 25, then time of remaining in master mold 31 of mo(u)ld top half 21 is longer, the position of upper slide rail 264 is drawn by adjustment, coordinate the length and gradient of releasing slide rail 462, realize the dwell times different in master mold 31, the pressing requirements of the briquet of different-thickness can be met, the pressing result of further lifting briquet, meet the pressing requirements of difform briquet.As shown in figure 11, in another embodiment of the present utility model, the described slide rail 264 that draws has screw slots 264a, draw glidepath 262 and there is screw slots 262a, draw slide rail 264 and draw glidepath 262 and all can adjust along the periphery of upper rail matrix 261, draw slide rail 264 and draw between glidepath 262 and be fixedly installed one section of middle slide rail 265, first connecting rail 264b is connected by middle slide rail 265 with the second connecting rail 262b, makes to draw upper slide rail 264 and draw glidepath 262 to have larger adjusting range by this structure.
In another embodiment of the utility model, described lower wall 40 is fixedly installed middle excellent seat 43, as shown in Figure 9, described lower pressure bar 42 is vertically movably set in described middle excellent seat 43, in described lower pressure bar 42, there is lower pressure bar cavity, spring 421 is provided with in described lower pressure bar cavity, described spring 421 two ends are connected to the lower pressure bar cavity bottom of described middle excellent seat 43 and lower pressure bar 42 respectively, in actual motion, master mold 31 constantly can insert powder along with mid-game 30 rotation, when after the long-time continuous service of equipment, powder can infiltrate between mo(u)ld bottom half 41 and master mold 31 gradually, increase the friction between mo(u)ld bottom half 41 and master mold 31, like this, instantly when pressure bar 42 vertical direction is taken exercises in middle excellent seat 43 along lower guideway 46, mo(u)ld bottom half 41 is due to the increase of frictional force, the lower pressure bar 42 be fixedly connected with mo(u)ld bottom half 41 can not completely along with lower guideway 46 moves, namely when powder filler, mo(u)ld bottom half 41 can not move downwardly to minimum point, like this, powder in master mold 31 is filled and is then reduced gradually along with the operation of equipment, cause powder loading inadequate, compacting briquet quality dissatisfaction out, easily crumble, and in the present embodiment, lower pressure bar 42 is by the elastic force effect of spring 421, before filling, spring 421 presses to minimum point by past for lower pressure bar 42, ensure that mo(u)ld bottom half 41 moves downward minimum point, ensure the powder loading in master mold 31.
See Fig. 9, Figure 10, as the further improvement of above-described embodiment, described lower guideway 46 also comprises pulling buckle 465, described pulling buckle 465 is movably set in lower guideway 46, described pulling buckle 465 has and the described lower guide channel 466 pressing down component matching, described lower guide channel 466 along the described component slippage direction that presses down gradually to downward-extension, specifically, lower pressure bar 42 has pressure bar chock plug 422, lower pressure bar chock plug 422 slides on lower guideway 46, the lower guide channel 466 of pulling buckle 465 can be snapped in bottom lower pressure bar chock plug 422, instantly when pressure bar chock plug 422 slides along lower guideway 46, lower pressure bar chock plug 422 slides into pulling buckle 465, lower pressure bar chock plug 422 continues to move downward along lower guide channel 466, and make lower pressure bar 42 move to minimum point, ensure that mo(u)ld bottom half 41 moves downward minimum point with this, ensure the powder loading in master mold 31, thus improve the compacting quality of briquet, it is worth mentioning that, pulling buckle 465 is arranged on lower guideway 46 by screw, like this, low to heighten by the adjustment position of pulling buckle 465 on lower guideway 46, adapt to the amount of powder demand of different master molds 31.
During work of the present utility model, as Fig. 1, shown in Fig. 2, drive motors 5 is rotated by worm screw band nutating disk, thus make dish 20, mid-game 30 and lower wall 40 do gyration, upper dish 20, multiple mo(u)ld top halves 21 on mid-game 30 and lower wall 40, master mold 31 and mo(u)ld bottom half 41 synchronously do gyration, master mold 31 rotates along with mid-game 30 and inserts powder, mo(u)ld bottom half 41 is in master mold 31 under the support of lower pressure bar 42, powder is avoided to drop, mo(u)ld bottom half 41 at the effect of spring and the move under influence of pulling buckle 465 to minimum point, ensure the loading of powder in master mold 31, powder is filled complete, upper pressure bar bearing 223 slides down to below upper pressure wheel 25 along the glidepath 262 that draws of upper rail 26, upper pressure bar chock plug 23 moves downward under upper pressure wheel 25 roll extrusion, upper pressure bar 22 moves downward by the effect of spring 24 elastic force and mo(u)ld top half 21 is pressed into master mold 31, descend pressure bar 42 lower end to slide into below lower pressure wheel 45 along lower guideway 46 simultaneously, under the effect of lower pressure wheel 45 pressure, mo(u)ld bottom half 41 is up pressed, when upper pressure bar 22 contacts with upper pressure wheel 25 minimum point, upper pressure bar chock plug 23 presses on the step 222 of upper pressure bar cavity 221 of pressure bar 22, when lower pressure bar 42 contacts with lower pressure wheel 45 peak, mo(u)ld top half 21 and mo(u)ld bottom half 41 pressure reach maximum simultaneously, powder compaction is made to become briquet, under the elastic force effect of spring 24, mo(u)ld top half 21 is exerted pressure to briquet always, upper pressure bar 22 is by after upper pressure wheel 25, lower pressure bar 42 lower end smooth sliding is to releasing slide rail 462, see Fig. 8, lower pressure bar 42 moves upward along release slide rail 462, briquet and mo(u)ld top half 21 are together released master mold 31, after the upper surface of briquet or briquet concordant with master mold 31 upper surface exposes to master mold 31 completely, upper pressure bar 22 slide rail 264 on drawing moves upward under guiding, avoid the vacuum in master mold 31 to produce and cause bursting apart of briquet, shaping briquet imports magazine through mid-game 30, empty in master mold 31, space is provided for master mold 31 loads powder, after powder inserted by master mold 31, carry out the compacting of next briquet, it is worth mentioning that, as shown in Figure 1, mid-game 30 can arrange multiple through hole 32 in order to install master mold 31, multiple master mold 31 rotates along with mid-game 30 and carries out the compacting of briquet, improve production efficiency.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. novel rotary type powder former, comprise: frame, frame vertically arranges an axis, dish is disposed with vertically outside described axis, mid-game and lower wall, described upper dish, mid-game and lower wall do gyration under driving mechanism drives, described mid-game is equiped with multiple master mold, coil on described and be provided with mo(u)ld top half, upper pressure bar, described lower wall is provided with mo(u)ld bottom half and lower pressure bar, described mo(u)ld top half, mo(u)ld bottom half mates with master mold and is correspondingly respectively arranged at above and below described master mold, described upper dish top is provided with upper pressure wheel, lower pressure wheel is provided with below described lower wall, upper pressure wheel and lower pressure wheel correspondence are arranged, it is characterized in that, described upper pressure bar top is connected with pressure bar chock plug, elastic component is provided with between described upper pressure bar and described upper pressure bar chock plug.
2. novel rotary type powder former as claimed in claim 1, it is characterized in that: below described lower wall, be provided with lower guideway, the lower slide of described lower pressure bar is on described lower guideway, described lower guideway comprises lower guideway matrix, release slide rail, descending slide rail, filler slide rail and pressurization slide rail, described lower guideway matrix is fixedly connected with described axis, described pressurization slide rail and described release slide rail are arranged at described lower pressure wheel both sides, described release slide rail, descending slide rail, filler slide rail is connected successively with pressurization slide rail, described upper dish inner side is provided with upper rail, described upper rail comprises upper rail matrix, draw glidepath and draw slide rail, described upper rail matrix is fixedly connected with described axis by the sunk key of inner side, describedly draw glidepath and draw slide rail and be arranged at described upper pressure wheel both sides, described upper pressure bar has upper pressure bar bearing, described upper pressure bar bearing slides and is arranged at described upper rail.
3. novel rotary type powder former as claimed in claim 2, it is characterized in that: one end of described release slide rail is tangent with the peak of lower pressure wheel and adjacent or abut, and briquet and described mo(u)ld top half are together released master mold along during described release slide rail upward sliding by described lower pressure bar.
4. novel rotary type powder former as claimed in claim 2, is characterized in that: described in draw slide rail and/or described in draw glidepath and be flexibly connected with described upper rail matrix.
5. novel rotary type powder former as claimed in claim 4, it is characterized in that: described in draw slide rail there is the first connecting rail, the described glidepath that draws has the second connecting rail, described first connecting rail be connected with the second connecting rail and described first connecting rail and the second connecting rail length identical or different, and the connection width of described first connecting rail and the second connecting rail and described upper rail width identical or different.
6. novel rotary type powder former as claimed in claim 1, it is characterized in that: described upper pressure bar inside has upper pressure bar cavity, described elastic component is arranged in pressure bar cavity, described upper pressure bar cavity has a step, described upper pressure bar chock plug external diameter and described upper pressure bar cavity upper inner diameter match and are connected to described step after described upper pressure bar chock plug pressurized, and described elastic component is set to spring.
7. novel rotary type powder former as claimed in claim 3, is characterized in that: by screw, movable up and down and described lower guideway matrix is connected described release slide rail.
8. novel rotary type powder former as claimed in claim 3, it is characterized in that: be removably provided with cushion block below described release slide rail, described release slide rail is connected with described lower guideway matrix by cushion block.
9. the novel rotary type powder former as described in any one of claim 1-8, it is characterized in that: described lower wall is fixedly installed middle excellent seat, described lower pressure bar is vertically active in described middle excellent seat, in described lower pressure bar, there is lower pressure bar cavity, be provided with spring in described lower pressure bar cavity, both ends of the spring is connected to described middle excellent seat and lower pressure bar cavity bottom respectively.
10. novel rotary type powder former as claimed in claim 2, it is characterized in that: described lower guideway also comprises pulling buckle, described pulling buckle is movably set in lower guideway, described pulling buckle has and the described lower guide channel pressing down component matching, presses down component slippage direction gradually to downward-extension described in described lower guide channel edge.
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| CN201520256388.1U CN204700301U (en) | 2015-04-24 | 2015-04-24 | Novel rotary type powder former |
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| CN201520256388.1U CN204700301U (en) | 2015-04-24 | 2015-04-24 | Novel rotary type powder former |
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| Country | Link |
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| CN (1) | CN204700301U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105618744A (en) * | 2015-04-24 | 2016-06-01 | 博罗县何氏模具制造有限公司 | Novel rotary type powder forming machine |
| CN106640915A (en) * | 2017-02-07 | 2017-05-10 | 博罗县何氏模具制造有限公司 | Anti-loosening structure for press bar chock plug additionally-arranged thread sleeve |
| CN106739111A (en) * | 2016-12-23 | 2017-05-31 | 博罗县何氏模具制造有限公司 | Rod holder structure during rotary powder forming machine lower wall is double |
| CN111168060A (en) * | 2020-02-27 | 2020-05-19 | 博罗县何氏模具制造有限公司 | Stopper type lower pressing rod assembly |
| CN112338186A (en) * | 2020-10-19 | 2021-02-09 | 博罗县何氏模具制造有限公司 | Be applied to powder forming machine's slide rail device |
-
2015
- 2015-04-24 CN CN201520256388.1U patent/CN204700301U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105618744A (en) * | 2015-04-24 | 2016-06-01 | 博罗县何氏模具制造有限公司 | Novel rotary type powder forming machine |
| CN105618744B (en) * | 2015-04-24 | 2018-11-13 | 博罗县何氏模具制造有限公司 | Rotary powder molding machine |
| CN106739111A (en) * | 2016-12-23 | 2017-05-31 | 博罗县何氏模具制造有限公司 | Rod holder structure during rotary powder forming machine lower wall is double |
| CN106739111B (en) * | 2016-12-23 | 2019-01-08 | 博罗县何氏模具制造有限公司 | The double medium rod holder structures of rotary powder molding machine lower wall |
| CN106640915A (en) * | 2017-02-07 | 2017-05-10 | 博罗县何氏模具制造有限公司 | Anti-loosening structure for press bar chock plug additionally-arranged thread sleeve |
| CN111168060A (en) * | 2020-02-27 | 2020-05-19 | 博罗县何氏模具制造有限公司 | Stopper type lower pressing rod assembly |
| CN112338186A (en) * | 2020-10-19 | 2021-02-09 | 博罗县何氏模具制造有限公司 | Be applied to powder forming machine's slide rail device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151014 Effective date of abandoning: 20181113 |
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| AV01 | Patent right actively abandoned |