CN111112607A - Press forming equipment for processing hard alloy by powder metallurgy method - Google Patents
Press forming equipment for processing hard alloy by powder metallurgy method Download PDFInfo
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- CN111112607A CN111112607A CN202010066556.6A CN202010066556A CN111112607A CN 111112607 A CN111112607 A CN 111112607A CN 202010066556 A CN202010066556 A CN 202010066556A CN 111112607 A CN111112607 A CN 111112607A
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- press forming
- powder metallurgy
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- push rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
- B22F3/03—Press-moulding apparatus therefor
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- Mechanical Engineering (AREA)
- Presses And Accessory Devices Thereof (AREA)
Abstract
The invention discloses a press forming device for processing hard alloy by a powder metallurgy method, which comprises a working platform, wherein a machine box base is welded on the outer surface of the bottom of the working platform, a vertical plate is welded on the outer surface of the top of the working platform, a vertical frame is welded on the outer surface of the top of the working platform and on one side close to the vertical central axis of the vertical plate, a driving motor is connected on the outer surface of the top of the vertical frame through a bolt, a supporting plate is fixedly connected at one end of the driving motor, which is positioned in the vertical frame, and an upper die is fixedly connected on the outer surface of one side, which is. According to the press forming equipment for processing the hard alloy by the powder metallurgy method, the surface of the scraped powder is smooth before pressing when the lower die moves, the quality of a finished blank is ensured, manual feeding and blanking are not needed, the press forming efficiency is improved by conveying through the conveying device, and a better use prospect is brought.
Description
Technical Field
The invention relates to the field of preparing hard alloy by a powder metallurgy method, in particular to a press forming device for preparing the hard alloy by the powder metallurgy method.
Background
Powder metallurgy refers to a process technology of metal materials, composite materials and various products obtained by taking prepared metal powder or a mixture of metal powder and non-metal powder as a raw material and performing forming, sintering and the like, wherein the powder metallurgy process steps are roughly divided into powder preparation, raw material mixing, forming, sintering and post-treatment, the forming aims at making the powder into blanks with certain sizes and shapes, the prepared blanks have certain strength and density and are generally divided into two types of pressing forming and non-pressing forming, and the pressing forming refers to a forming method for obtaining blanks with certain sizes and shapes under the action of pressure, such as an injection forming technology, a warm pressing forming technology, a hot pressing forming technology, an isostatic pressing forming technology, a high-speed pressing forming technology and the like, and certain mechanical equipment is needed for realizing.
The existing press forming equipment for processing hard alloy does not have the process of scraping materials in advance in the pressing process, so that in the actual processing process, due to the fact that the material separation and injection from a die are not uniform, the outer surface of a formed blank is not flat after pressing, and further the product quality is influenced.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a press forming device for processing hard alloy by a powder metallurgy method.
In order to achieve the purpose, the invention adopts the technical scheme that:
a press forming device for processing hard alloy by a powder metallurgy method comprises a working platform, wherein a machine box seat is welded on the outer surface of the bottom of the working platform, a vertical plate is welded on the outer surface of the top of the working platform, a vertical frame is welded on the outer surface of the top of the working platform and on one side close to the vertical middle axis of the vertical plate, a driving motor is connected with the outer surface of the top of the vertical frame through a bolt, a supporting plate is fixedly connected with one end of the driving motor, which is positioned inside the vertical frame, an upper die is fixedly connected with the outer surface of one side of the supporting plate, which is far away from the inner top wall of the vertical frame, a boss is welded on the vertical frame along the side wall on one side in the horizontal direction, a push rod motor is connected with the outer surface of the top of the boss through a, work platform's top is provided with conveyor, conveyor's top surface is close to one side fixedly connected with chip collecting groove of bed die, the inside wall bolted connection of grudging post has the spout, be provided with the position fixing cover directly over the bed die, the bottom skin weld of boss has the stand, the stand has cup jointed the connecting rod near the one end surface of boss, the one end bolted connection that the push rod motor is close to the chip collecting groove has the limiting plate.
As a further description of the above technical solution:
the working platform is symmetrically welded with two groups of vertical plates about a horizontal central axis of the conveying device, the two ends of the two groups of vertical plates in the horizontal direction are fixedly connected through conveying rollers, the conveying device is in transmission connection with the two groups of vertical plates through the two groups of conveying rollers, and two groups of chip collecting grooves are symmetrically arranged on the two sides of the conveying device relative to the horizontal central axis.
As a further description of the above technical solution:
the both sides lateral wall of grudging post is provided with two sets of bosss about its perpendicular well axis symmetry, and the equal bolt in top surface of two sets of bosss has the push rod motor, the limiting plate is connected with the push rod motor is perpendicular, and the limiting plate is kept away from the outer diapire of one end of push rod motor and is laminated mutually with the top edge of bed die.
As a further description of the above technical solution:
the connecting rod has the sliding sleeve about the both ends symmetrical welding of its perpendicular axis, and the both ends of connecting rod are connected through sliding sleeve and stand outer surface weld and the outer surface meshing of push rod motor respectively, the stand passes through the connecting rod and is connected with the push rod motor transmission.
As a further description of the above technical solution:
the utility model discloses a mould, including stand, backup pad, last mould, the both sides inside wall of stand is provided with two sets of spouts about its perpendicular well axis symmetry, and the backup pad along ascending both ends in horizontal direction respectively with two sets of spout sliding connection, the top surface of going up the mould evenly is provided with six spliced poles, and goes up the mould and pass through six spliced poles and backup pad fixed connection.
As a further description of the above technical solution:
one side fixedly connected with connecting shaft that driving motor is close to the grudging post, and driving motor passes through connecting shaft and backup pad and last mould transmission and be connected.
As a further description of the above technical solution:
the outer surface of one end of the sliding groove close to the lower die is welded with a connecting rod, the two ends of the positioning cover in the horizontal direction are respectively connected with the sliding groove fixedly through the connecting rod, the outer surface of the top of the positioning cover is provided with a through hole in the shape consistent with that of the upper die, and the through hole formed in the outer surfaces of the top of the upper die and the positioning cover and the lower die are located on the same connecting line.
As a further description of the above technical solution:
the outer surface of one end of the upright column, which is far away from the connecting rod, is welded with the scraping blade, and the lowest extensible point of the scraping blade is attached to the edge of the outer surface of the top of the lower die.
In the invention: the pressing forming equipment for processing the hard alloy by the powder metallurgy method comprises a push rod motor, an upright post and a connecting rod, wherein a scraping blade is welded at the bottom end of the upright post, one end of the upright post, which is far away from the scraping blade, is in transmission connection with the push rod motor through the connecting rod, the upright post is driven by the push rod motor to vertically move, the lowest point of the scraping blade is attached to the highest point of the top of a lower die conveyed on a conveying device, so that when the lower die moves, the scraping is automatically completed to enable the powder inside the lower die to be smooth in the front surface before pressing forming, the quality of a finished blank is ensured, through the arranged conveying device, a positioning cover, a limiting plate, the lower die and an upper die, the limiting plate is pushed by the push rod motor to fix the lower die under the positioning cover, and the outer surface of the positioning cover is provided with the, the laminating of mould and bed die is convenient for, does not need the manual work to carry out blowing and unloading, carries through conveyor, improves the efficiency of press forming, and is better for traditional mode.
Drawings
FIG. 1 is a schematic overall structure diagram of a press forming apparatus for manufacturing cemented carbide by a powder metallurgy method according to the present invention;
FIG. 2 is a left side view of a press forming apparatus for manufacturing cemented carbide by powder metallurgy according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
in the figure: 1. a working platform; 2. a chassis base; 3. a vertical plate; 4. erecting a frame; 5. a drive motor; 6. a support plate; 7. an upper die; 8. a boss; 9. a push rod motor; 10. a lower die; 11. an operation table; 12. a conveying device; 13. a chip collecting groove; 14. a chute; 15. a positioning cover; 16. a column; 17. a connecting rod; 18. and a limiting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, a press forming device for processing hard alloy by powder metallurgy method comprises a working platform 1, a machine box base 2 is welded on the outer surface of the bottom of the working platform 1, a vertical plate 3 is welded on the outer surface of the top of the working platform 1, a conveying device 12 is supported, a vertical frame 4 is welded on the outer surface of the top of the working platform 1 and on one side close to the vertical central axis of the vertical plate 3, a driving motor 5 is supported, a driving motor 5 is connected on the outer surface of the top of the vertical frame 4 through a bolt, a supporting plate 6 is fixedly connected with one end of the driving motor 5 positioned in the vertical frame 4, an upper die 7 is fixedly connected on the outer surface of one side of the supporting plate 6 far away from the inner top wall of the vertical frame 4, a boss 8 is welded on the side wall of the vertical frame 4 in the horizontal direction, a push rod motor 9 is, work platform 1 has operation panel 11 along the ascending one side lateral wall bolted connection of horizontal direction, the process to whole suppression shaping is controlled and is operated, work platform 1's top is provided with conveyor 12, one side fixedly connected with chip collecting groove 13 that conveyor 12's top surface is close to bed die 10, the powder that drops to asia in-process is collected, be convenient for clear up and recycle, the inside wall bolted connection of grudging post 4 has spout 14, be provided with position fixing cover 15 directly over bed die 10, a location for pressing in-process bed die 10 shift position, the bottom skin weld of boss 8 has stand 16, stand 16 has cup jointed connecting rod 17 near the one end surface of boss 8, the one end bolted connection that push rod motor 9 is close to chip collecting groove 13 has limiting plate 18, fix to bed die 10.
The both sides lateral wall of grudging post 4 is provided with two sets of bosss 8 about its perpendicular well axis symmetry, and the equal bolt in top surface of two sets of bosss 8 has push rod motor 9, and limiting plate 18 is connected with push rod motor 9 is perpendicular, and limiting plate 18 keeps away from the outer diapire of one end of push rod motor 9 and the top edge of bed die 10 and laminate mutually, promotes limiting plate 18 through push rod motor 9 and fixes bed die 10 that is located under the position cover 15, and the suppression of being convenient for is stable.
The connecting rod 17 is symmetrically welded with sliding sleeves at two ends of the connecting rod 17 relative to the vertical central axis, two ends of the connecting rod 17 are respectively connected with the outer surface of the upright post 16 through the sliding sleeves and the outer surface of the push rod motor 9 in a meshed manner, and the upright post 16 is in transmission connection with the push rod motor 9 through the connecting rod 17, so that scraping treatment is carried out on redundant powder on the surface of a scraping blade welded at the lower end of the upright post 16 when the lower die 10 passes through.
The inside wall of both sides of grudging post 4 is provided with two sets of spouts 14 about its perpendicular middle axis symmetry, and backup pad 6 along the ascending both ends of horizontal direction respectively with two sets of spouts 14 sliding connection, be convenient for go up the stable vertical motion that carries on of mould 7, the top surface of going up mould 7 evenly is provided with six groups of spliced poles, and goes up mould 7 through six groups of spliced poles and backup pad 6 fixed connection.
One side fixedly connected with connecting shaft that driving motor 5 is close to grudging post 4, and driving motor 5 is connected with backup pad 6 and upper die 7 transmission through connecting shaft for upper die 7 realizes decurrent pressing process through driving motor 5's drive.
The connecting rods are welded on the outer surfaces of the two groups of sliding grooves 14 close to the outer surface of one end of the lower die 10, the positioning cover 15 is fixedly connected with the two groups of sliding grooves 14 through the connecting rods respectively along the two ends in the horizontal direction, the positioning cover 15 is fixed, the outer surface of the top of the positioning cover 15 is provided with a through hole which is consistent with the shape of the upper die 7, and the upper die 7, the through hole which is formed in the outer surface of the top of the positioning cover 15 and the lower die 10 are located on the.
The outer surface of one end of the upright post 16 far away from the connecting rod 17 is welded with a scraping blade, and the lowest point of the scraping blade can extend to be attached to the edge of the outer surface of the top of the lower die 10.
The working principle is as follows: the invention relates to a pressing forming device for processing hard alloy by a powder metallurgy method, which takes a machine case seat 2 and a working platform 1 as main supports and controls the whole pressing process by an operation platform 11, two groups of vertical plates 3 support a conveying device 12 by two groups of conveying rollers, a lower die 10 filled with powder moves on the conveying device 12, when the lower die 10 passes through the position of an upright post 16, a scraping piece connected with the lower end of the upright post 16 is contacted with the edge of the outer surface of the top end of the lower die 10 by a push rod motor 9 through a connecting rod 17 and moves along with the right movement of the lower die 10, so as to scrape the powder in the lower die 10, to ensure that the surface of the powder is flat, the redundant powder falls into a chip collecting groove 13 for storage, and is convenient for cleaning and recovery, thus the surface of the powder is flat, and the outer surface of a blank after pressing forming is, the quality is better, the lower die 10 is moved to the right to the position of the positioning cover 15 continuously by the conveying device 12 after being scraped, the limit plates 18 are pushed by the push rod motor 9 to fix the two sides of the lower die 10, so that the lower die 10 is temporarily fixed under the positioning cover 15, the support plate 6 is driven by the driving motor 5 to slide in the two groups of chutes 14 arranged on the inner side wall of the vertical frame 4, the upper die 7 connected with the support plate 6 through the connecting column is stably descended and is contacted with the lower die 10 through the through hole arranged on the upper surface of the positioning cover 15 to carry out the pressing process, the upper die 7 is separated from the lower die 10 after a period of time, the limit plates 18 are separated from the joint with the lower die 10 through the push rod motor 9, the conveying device 12 enables the lower die 10 to move continuously to the right, the pressing forming process is finished, manual feeding and discharging are not, is relatively practical.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a powder metallurgy legal system carbide processing is with press forming equipment, includes work platform (1), its characterized in that: the bottom outer surface of the working platform (1) is welded with a case base (2), the top outer surface of the working platform (1) is welded with a vertical plate (3), the top outer surface of the working platform (1) and one side close to the vertical central axis of the vertical plate (3) are welded with a vertical frame (4), the top outer surface of the vertical frame (4) is in bolted connection with a driving motor (5), one end of the driving motor (5) positioned inside the vertical frame (4) is fixedly connected with a supporting plate (6), one side outer surface of the supporting plate (6) far away from the inner top wall of the vertical frame (4) is fixedly connected with an upper die (7), the vertical frame (4) is welded with a boss (8) along the side wall on one side in the horizontal direction, the top outer surface of the boss (8) is in bolted connection with a push rod motor (9), one side of the top of the working platform (1) and, work platform (1) has operation panel (11) along ascending one side lateral wall bolted connection of horizontal direction, the top of work platform (1) is provided with conveyor (12), one side fixedly connected with chip collecting groove (13) that the top surface of conveyor (12) is close to bed die (10), the inside wall bolted connection of grudging post (4) has spout (14), be provided with location cover (15) directly over bed die (10), the bottom skin weld of boss (8) has stand (16), connecting rod (17) have been cup jointed to the one end surface that stand (16) are close to boss (8), the one end bolted connection that push rod motor (9) are close to chip collecting groove (13) has limiting plate (18).
2. The press forming apparatus for manufacturing cemented carbide by powder metallurgy according to claim 1, wherein: the working platform (1) is symmetrically welded with two groups of vertical plates (3) about a horizontal central axis of the conveying device (12), the two ends of each vertical plate (3) in the horizontal direction are fixedly connected through conveying rollers, the conveying device (12) is in transmission connection with the two groups of vertical plates (3) through the two groups of conveying rollers, and two groups of chip collecting grooves (13) are symmetrically arranged on the two sides of the conveying device (12) about the horizontal central axis.
3. The press forming apparatus for manufacturing cemented carbide by powder metallurgy according to claim 1, wherein: the both sides lateral wall of grudging post (4) is provided with two sets of boss (8) about its perpendicular middle axis symmetry, and the equal bolt in top surface of two sets of boss (8) has push rod motor (9), limiting plate (18) are connected with push rod motor (9) are perpendicular, and limiting plate (18) keep away from the outer diapire of one end of push rod motor (9) and laminate mutually with the top edge of bed die (10).
4. The press forming apparatus for manufacturing cemented carbide by powder metallurgy according to claim 1, wherein: the connecting rod (17) has the sliding sleeve about the both ends symmetrical welding of its perpendicular axis, and the both ends of connecting rod (17) are connected through sliding sleeve and stand (16) outer surface weld and the outer surface meshing of push rod motor (9) respectively, stand (16) are connected with push rod motor (9) transmission through connecting rod (17).
5. The press forming apparatus for manufacturing cemented carbide by powder metallurgy according to claim 1, wherein: the utility model discloses a mould, including stand (4), backup pad (6), last mould (7), the both sides inside wall of stand (4) is provided with two sets of spout (14) about its vertical well axis symmetry, and both ends on the backup pad (6) along the horizontal direction respectively with two sets of spout (14) sliding connection, the top surface of going up mould (7) evenly is provided with six spliced poles, and goes up mould (7) through six spliced poles and backup pad (6) fixed connection.
6. The press forming apparatus for manufacturing cemented carbide by powder metallurgy according to claim 1, wherein: one side of the driving motor (5) close to the vertical frame (4) is fixedly connected with a connecting shaft, and the driving motor (5) is in transmission connection with the supporting plate (6) and the upper die (7) through the connecting shaft.
7. The press forming apparatus for manufacturing cemented carbide by powder metallurgy according to claim 1, wherein: two sets of spout (14) are close to the one end surface of bed die (10) and all have welded the connecting rod, and fix a position cover (15) and pass through the connecting rod respectively and two sets of along ascending both ends of horizontal direction spout (14) fixed connection, the through-hole unanimous with last mould (7) shape is seted up to the top surface of location cover (15), and goes up mould (7), fixes a position through-hole and bed die (10) that cover (15) top surface was seted up and be located same connecting wire.
8. The press forming apparatus for manufacturing cemented carbide by powder metallurgy according to claim 1, wherein: the outer surface of one end of the upright post (16) far away from the connecting rod (17) is welded with a scraping blade, and the lowest extensible point of the scraping blade is attached to the edge of the outer surface of the top of the lower die (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010066556.6A CN111112607A (en) | 2020-01-20 | 2020-01-20 | Press forming equipment for processing hard alloy by powder metallurgy method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010066556.6A CN111112607A (en) | 2020-01-20 | 2020-01-20 | Press forming equipment for processing hard alloy by powder metallurgy method |
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| Publication Number | Publication Date |
|---|---|
| CN111112607A true CN111112607A (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010066556.6A Withdrawn CN111112607A (en) | 2020-01-20 | 2020-01-20 | Press forming equipment for processing hard alloy by powder metallurgy method |
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| CN (1) | CN111112607A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317740A (en) * | 2020-11-12 | 2021-02-05 | 株洲联信金属有限公司 | Press forming equipment for processing hard alloy by powder metallurgy method |
-
2020
- 2020-01-20 CN CN202010066556.6A patent/CN111112607A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112317740A (en) * | 2020-11-12 | 2021-02-05 | 株洲联信金属有限公司 | Press forming equipment for processing hard alloy by powder metallurgy method |
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Application publication date: 20200508 |
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