CN211758476U - Preparation of powder metallurgy tool and die steel - Google Patents
Preparation of powder metallurgy tool and die steel Download PDFInfo
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- CN211758476U CN211758476U CN202020223439.1U CN202020223439U CN211758476U CN 211758476 U CN211758476 U CN 211758476U CN 202020223439 U CN202020223439 U CN 202020223439U CN 211758476 U CN211758476 U CN 211758476U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 27
- 239000010959 steel Substances 0.000 title claims abstract description 27
- 238000004663 powder metallurgy Methods 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 238000003466 welding Methods 0.000 claims abstract description 18
- 238000000227 grinding Methods 0.000 claims description 57
- 239000000956 alloy Substances 0.000 claims description 16
- 229910045601 alloy Inorganic materials 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 7
- 238000013461 design Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 description 15
- 206010006514 bruxism Diseases 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000004484 Briquette Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000007630 basic procedure Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
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Abstract
The utility model provides a preparation of powder metallurgy tool and die steel, including gear motor, the backing roll, rotate the mill, fixed mill, left crushing roller, the power pole, initiative cone pulley and AC motor, it is equipped with AC motor to smash case rear end face left side, the terminal surface is equipped with the power pole before the AC motor, the welding of power pole annular side rear side has the initiative cone pulley, the welding of power pole annular side has left crushing roller, it is equipped with gear motor to smash the inside downside of incasement portion, gear motor left and right sides symmetry installs the backing roll, the gear motor up end is provided with rotates the mill, it is provided with fixed mill to rotate the mill upside, this design has solved original crushing apparatus and has smashed the not good enough of effect, do not possess the problem of multistage crushing ability, the utility model discloses rational in infrastructure, smash effectually, possess multistage crushing ability.
Description
Technical Field
The utility model discloses a preparation of powder metallurgy tool and die steel belongs to tool and die steel technical field.
Background
The tool and the die are known as the female die of the modern industry, the importance and the non-wear contribution of the tool and the die in the modern industry can be seen, wherein the tool and the die steel are the most important components of the die and the most widely applied materials in the die materials, are important material carriers and technical bases of the tool and die manufacturing industry, and the variety, the specification and the quality of the tool and the die play a decisive role in the performance, the service life and the manufacturing period of the tool and the die. In recent years, the powder metallurgy technology is rapidly developed, and the production of high-performance tool and die steel and novel tool and die materials by adopting a powder metallurgy method becomes one of important development directions for improving the service performance of tools and dies. Compared with the conventional tool and die steel, the powder metallurgy tool and die steel has the advantages of long service life, good grindability, good toughness, good isotropy, good heat treatment process performance and the like.
The basic procedures of the powder metallurgy process are as follows: 1. raw material powder's preparation 2, powder molding is briquette 3 of required shape, the sintering 4 of briquette, the subsequent processing of product, wherein need smash the raw materials when preparing with powder metallurgy to the tool and die steel to follow-up carry out the pressed compact to the raw materials, but traditional crushing apparatus crushing effect is not good enough, crushing efficiency is low, and current crushing apparatus structure is complicated, and the manufacturing cost who brings for manufacturing enterprise is high, and the practicality is lower, and the preparation of the powder metallurgy tool and die steel of present urgent need solves the problem that the aforesaid appears.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a preparation of powder metallurgy tool and die steel to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, it is effectual to smash, possesses multistage crushing ability, the operation of being convenient for, the practicality is strong.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the preparation of powder metallurgy tool and die steel comprises a crushing box, an upper cover plate, a feeding hopper, a multi-stage crushing mechanism, a lower base plate and support columns, wherein the multi-stage crushing mechanism is arranged on the upper side inside the crushing box, the multi-stage crushing mechanism is arranged on the lower side inside the crushing box, the upper cover plate is arranged on the upper end surface of the crushing box, the feeding hopper is welded on the upper end surface of the upper cover plate, the lower base plate is arranged on the lower end surface of the crushing box, the support columns are symmetrically welded on the left side and the right side of the lower end surface of the lower base plate, the multi-stage crushing mechanism comprises a speed reduction motor, a support roller, a rotating grinding disc, a fixed grinding disc, a right grinding roller, a left grinding roller, a power rod, a driven cone pulley, a driving cone pulley and an alternating current motor, the alternating current motor is assembled on, the meshing of initiative cone pulley annular side right side has driven cone pulley, the welding of power pole annular side has left crushing roller, the welding of left side crushing roller right side has right crushing roller, crushing incasement portion downside is equipped with gear motor, the backing roll is installed to gear motor left and right sides symmetry, the gear motor up end is provided with the rotation mill, it is provided with fixed mill to rotate the mill upside.
Furthermore, a sliding cavity is formed in the middle of the inner portion of the crushing box, and the lower end face of the sliding cavity is attached to the middle of the upper end face of the fixed grinding disc.
Further, the welding of backing roll left end face has fixed cassette, fixed cassette welding has two sets ofly, and two sets of fixed cassettes all match with gear motor, the welding of backing roll up end left side has dustproof baffle.
Furthermore, a first hard alloy grinding sheet is arranged on the upper end face of the rotating grinding disc, a second hard alloy grinding sheet is arranged on the lower end face of the fixed grinding disc, and the second hard alloy grinding sheet is matched with the first hard alloy grinding sheet.
Furthermore, a shunting cavity is formed in the fixed grinding disc and communicated with the sliding cavity.
Furthermore, the welding of left side crushing roller annular side has first crushing tooth, the welding of right side crushing roller annular side has the second to smash tooth, and the second smashes tooth and the first tooth of smashing between the position for crisscross meshing.
Furthermore, two groups of power rods are arranged, bearing seats are clamped on the front side and the rear side of the annular side faces of the two groups of power rods, four groups of bearing seats are arranged on the bearing seats, and the specifications of the four groups of bearing seats are the same.
Furthermore, the rear side of the annular side face of the power rod is sleeved with two groups of shaft sealing check rings in a clamping manner, and the specifications of the two groups of shaft sealing check rings are the same.
Furthermore, a discharging end is welded in the middle of the lower end face of the lower bottom plate.
The utility model has the advantages that: the utility model discloses a preparation of powder metallurgy tool and die steel, because of the utility model discloses having added gear motor, backing roll, having rotated mill, fixed mill, right side crushing roller, left side crushing roller, power pole, driven cone pulley, initiative cone pulley and AC motor, this design is convenient to grind the back into powdered to the raw materials, and then convenient follow-up carries out the pressed compact to the raw materials, has solved original crushing apparatus and has smashed the effect not good enough, does not possess the problem of multistage crushing ability, has improved the utility model discloses a multistage crushing effect.
Because the middle position in the crushing box is provided with the sliding cavity, the lower end surface of the sliding cavity is attached to the middle position of the upper end surface of the fixed grinding disc, the sliding cavity facilitates the raw materials crushed by the left crushing roller and the right crushing roller to slide into the fixed grinding disc, because the upper end surface of the rotating grinding disc is provided with the first hard alloy grinding disc, the lower end surface of the fixed grinding disc is provided with the second hard alloy grinding disc, and the second hard alloy grinding disc is matched with the first hard alloy grinding disc, the design improves the grinding capacity between the rotating grinding disc and the fixed grinding disc, because the annular side surface of the left crushing roller is welded with the first crushing teeth, the annular side surface of the right crushing roller is welded with the second crushing teeth, and the positions between the second crushing teeth and the first crushing teeth are in staggered meshing, the design improves the crushing capacity between the left crushing roller and the right crushing roller, the utility model has reasonable structure, good crushing effect and multi-stage, convenient operation and strong practicability.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of the preparation of powder metallurgy tool and die steel of the present invention;
FIG. 2 is a front sectional view of a multi-stage pulverizing mechanism in the preparation of the powder metallurgy tool and die steel of the present invention;
FIG. 3 is a top sectional view of a multi-stage pulverizing mechanism in the preparation of the powder metallurgy tool and die steel of the present invention;
FIG. 4 is an enlarged view of A in FIG. 2;
FIG. 5 is an enlarged view of B in FIG. 3;
in the figure: 1-crushing box, 2-upper cover plate, 3-feeding hopper, 4-multi-stage crushing mechanism, 5-lower bottom plate, 6-support column, 11-sliding cavity, 41-speed reducing motor, 42-support roller, 43-rotating grinding disc, 44-fixed grinding disc, 45-right grinding roller, 46-left grinding roller, 47-power rod, 48-driven cone pulley, 49-driving cone pulley, 411-alternating current motor, 421-fixed clamping seat, 422-dustproof baffle, 431-first hard alloy grinding disc, 441-shunting cavity, 442-second hard alloy grinding disc, 451-second grinding tooth, 461-first grinding tooth, 471-bearing seat, 472-shaft sealing retainer ring and 51-discharge end.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-5, the present invention provides a technical solution: preparation of powder metallurgy tool and die steel, including smashing case 1, upper cover plate 2, feeding hopper 3, multi-stage reduction mechanism 4, lower plate 5 and support column 6, smash 1 inside upsides of case and be provided with multi-stage reduction mechanism 4, smash 1 inside downside of case and be provided with multi-stage reduction mechanism 4, smash 1 up end of case and install upper cover plate 2, the welding of 2 up end of upper cover plate has feeding hopper 3, smash 1 lower terminal surface of case and install lower plate 5, the symmetrical welding of 5 lower terminal surface left and right sides of lower plate has support column 6.
The multi-stage crushing mechanism 4 comprises a speed reducing motor 41, supporting rollers 42, a rotating grinding disc 43, a fixed grinding disc 44, a right crushing roller 45, a left crushing roller 46, a power rod 47, a driven cone pulley 48, a driving cone pulley 49 and an alternating current motor 411, wherein the alternating current motor 411 is assembled on the left side of the rear end face of the crushing box 1, the power rod 47 is arranged on the front end face of the alternating current motor 411, the driving cone pulley 49 is welded on the rear side of the annular side face of the power rod 47, the driven cone pulley 48 is meshed on the right side of the annular side face of the driving cone pulley 49, the left crushing roller 46 is welded on the annular side face of the power rod 47, the right crushing roller 45 is welded on the right side of the left crushing roller 46, the speed reducing motor 41 is assembled on the lower side of the inner part of the crushing box 1, the supporting rollers 42 are symmetrically installed on the left side and the, the multi-stage crushing capability is not provided.
The middle position in the crushing box 1 is provided with a sliding chamber 11, the lower end face of the sliding chamber 11 is attached to the middle position of the upper end face of the fixed grinding disc 44, the sliding chamber 11 is convenient for the raw materials crushed by the left crushing roller 46 and the right crushing roller 45 to slide into the fixed grinding disc 44, the left end surface of the supporting roller 42 is welded with two groups of fixed clamping seats 421, the two groups of fixed clamping seats 421 are welded, and the two groups of fixed clamping seats 421 are matched with the speed reducing motor 41, the left side of the upper end surface of the supporting roll 42 is welded with a dustproof baffle 422, the fixed clamping seats 421 can effectively fix the speed reducing motor 41, the dustproof baffle 422 prevents dust from entering the speed reducing motor 41, the upper end surface of the rotating grinding disc 43 is provided with a first hard alloy grinding disc 431, the lower end surface of the fixed grinding disc 44 is provided with a second hard alloy grinding disc 442, and the second cemented carbide abrasive sheet 442 is matched to the first cemented carbide abrasive sheet 431, the design improves the crushing grinding capacity between the rotating abrasive disc 43 and the fixed abrasive disc 44.
The fixed grinding disc 44 is internally provided with a flow dividing cavity 441, the flow dividing cavity 441 is communicated with the sliding cavity 11, the flow dividing cavity 441 can effectively divide and slide raw materials which slide from the sliding cavity 11, so that the grinding efficiency of the rotating grinding disc 43 is improved, the annular side surface of the left grinding roller 46 is welded with a first grinding tooth 461, the annular side surface of the right grinding roller 45 is welded with a second grinding tooth 451, the positions between the second grinding tooth 451 and the first grinding tooth 461 are in staggered engagement, the design improves the grinding capacity between the left grinding roller 46 and the right grinding roller 45, the power rods 47 are provided with two groups, bearing seats 471 are respectively clamped on the front side and the rear side of the annular side surfaces of the two groups of power rods 47, the bearing seats 471 are provided with four groups, the specifications of the bearing seats 471 are the same, the bearing seats 471 improve the rotation stability of the two groups of power rods 47, and a sealing retaining ring 472 for a shaft is, two sets of shaft sealing retainer rings 472 are sleeved in a clamping mode, the specifications of the two sets of shaft sealing retainer rings 472 are the same, the sealing capacity of the power rod 47 is improved through the design, the discharge end 51 is welded in the middle of the lower end face of the lower bottom plate 5, and the ground raw materials can be conveniently led out through the discharge end 51.
As an embodiment of the present invention: firstly, the external temporary storage box is placed at a designated position on the lower side of the discharge end 51, at the moment, the alternating current motor 411 is opened, the alternating current motor 411 is electrified to rotate so as to drive the power rod 47 to rotate, the power rod 47 can drive the left crushing roller 46 to rotate, meanwhile, the driving cone pulley 49 can be rotationally meshed with the driven cone pulley 48, the driven cone pulley 48 can drive the right crushing roller 45 to rotate, at the moment, the left crushing roller 46 and the right crushing roller 45 can rotate in a constant speed and in a different direction, then, a proper amount of raw materials are poured into the upper side inside the crushing box 1 from the feeding hopper 3, the raw materials can be alternatively rolled and crushed by the first crushing teeth 461 and the second crushing teeth 451, then fall into the sliding down cavity 11 and fall into the diversion cavity 441 through the sliding down cavity 11, then, the speed reduction motor 41 is opened, the speed reduction motor 41 is electrified to rotate so as to drive the rotating grinding disc 43 to rotate, at the moment, and the raw materials in reposition of redundant personnel chamber 441 can be rolled the grinding again by first carbide abrasive disc 431 and second carbide abrasive disc 442, thereby effectively smash and kibbling more even to the raw materials, receive centrifugal force to influence, the raw materials after the grinding can outwards remove and drop to crushing case 1 inside downside, drop outside in the temporary storage tank through discharge end 51 afterwards, it can to close alternating current motor 411 and gear motor 41 after the raw materials are smashed and are accomplished.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The preparation of powder metallurgy tool and die steel, including smashing case, upper cover plate, feeding hopper, multi-stage reduction mechanism, lower plate and support column, its characterized in that: the upper side of the inside of the crushing box is provided with a multi-stage crushing mechanism, the lower side of the inside of the crushing box is provided with a multi-stage crushing mechanism, the upper end surface of the crushing box is provided with an upper cover plate, the upper end surface of the upper cover plate is welded with a feeding hopper, the lower end surface of the crushing box is provided with a lower bottom plate, and the left side and the right side of the lower end surface of the lower bottom plate are symmetrically welded with supporting;
multistage rubbing crusher constructs including gear motor, backing roll, rotation mill, fixed mill, right crushing roller, left crushing roller, power pole, driven cone pulley, initiative cone pulley and AC motor, it is equipped with AC motor to smash case rear end face left side, the terminal surface is equipped with the power pole before the AC motor, power pole annular side rear side welded has the initiative cone pulley, the meshing of initiative cone pulley annular side right side has driven cone pulley, the welding of power pole annular side has left crushing roller, the welding of left crushing roller right side has right crushing roller, it is equipped with gear motor to smash the inside downside of case, the backing roll is installed to gear motor left and right sides symmetry, the gear motor up end is provided with the rotation mill, it is provided with fixed mill to rotate the mill upside.
2. The preparation of powder metallurgy tool and die steel according to claim 1, wherein: a sliding cavity is formed in the middle of the inner portion of the crushing box, and the lower end face of the sliding cavity is attached to the middle of the upper end face of the fixed grinding disc.
3. The preparation of powder metallurgy tool and die steel according to claim 1, wherein: the welding of backing roll left end face has fixed cassette, fixed cassette welding has two sets ofly, and two sets of fixed cassettes all match with gear motor, the welding of backing roll up end left side has dustproof baffle.
4. The preparation of powder metallurgy tool and die steel according to claim 1, wherein: the upper end face of the rotating grinding disc is provided with a first hard alloy grinding disc, the lower end face of the fixed grinding disc is provided with a second hard alloy grinding disc, and the second hard alloy grinding disc is matched with the first hard alloy grinding disc.
5. The preparation of powder metallurgy tool and die steel according to claim 1, wherein: a shunting cavity is formed in the fixed grinding disc and communicated with the sliding cavity.
6. The preparation of powder metallurgy tool and die steel according to claim 1, wherein: the welding of left side crushing roller annular side has first crushing tooth, the welding of right side crushing roller annular side has the crushing tooth of second, and the second smashes tooth and first crushing tooth between the position for crisscross meshing.
7. The preparation of powder metallurgy tool and die steel according to claim 1, wherein: two groups of power rods are arranged, bearing seats are clamped on the front side and the rear side of the annular side faces of the two groups of power rods, four groups of bearing seats are arranged on the bearing seats, and the specifications of the four groups of bearing seats are the same.
8. The preparation of powder metallurgy tool and die steel according to claim 1, wherein: the rear side of the annular side face of the power rod is sleeved with two groups of shaft sealing check rings in a clamping manner, and the specifications of the two groups of shaft sealing check rings are the same.
9. The preparation of powder metallurgy tool and die steel according to claim 1, wherein: and a discharge end is welded in the middle of the lower end surface of the lower bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020223439.1U CN211758476U (en) | 2020-02-28 | 2020-02-28 | Preparation of powder metallurgy tool and die steel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020223439.1U CN211758476U (en) | 2020-02-28 | 2020-02-28 | Preparation of powder metallurgy tool and die steel |
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| CN211758476U true CN211758476U (en) | 2020-10-27 |
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| CN202020223439.1U Active CN211758476U (en) | 2020-02-28 | 2020-02-28 | Preparation of powder metallurgy tool and die steel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111036924A (en) * | 2020-02-28 | 2020-04-21 | 天工爱和特钢有限公司 | Preparation of powder metallurgy tool and die steel |
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- 2020-02-28 CN CN202020223439.1U patent/CN211758476U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111036924A (en) * | 2020-02-28 | 2020-04-21 | 天工爱和特钢有限公司 | Preparation of powder metallurgy tool and die steel |
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| CP03 | Change of name, title or address |
Address after: Yanjiang danbei Town, Danyang City, Zhenjiang City, Jiangsu Province Patentee after: Jiangsu Tiangong Aihe Technology Co.,Ltd. Address before: No.1 Houxiang Qianxiang village, danbei Town, Danyang City, Zhenjiang City, Jiangsu Province Patentee before: TIANGONG AIHE SPECIAL STEEL Co.,Ltd. |
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| CP03 | Change of name, title or address |