CN111531170A - Powder metallurgy automatic feeding device based on rack bar transmission principle - Google Patents
Powder metallurgy automatic feeding device based on rack bar transmission principle Download PDFInfo
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- CN111531170A CN111531170A CN202010533490.7A CN202010533490A CN111531170A CN 111531170 A CN111531170 A CN 111531170A CN 202010533490 A CN202010533490 A CN 202010533490A CN 111531170 A CN111531170 A CN 111531170A
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- block
- rack bar
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- powder metallurgy
- 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
- B22F3/004—Filling molds with powder
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention relates to the technical field of powder metallurgy, and discloses a powder metallurgy automatic feeding device based on a rack bar transmission principle, which comprises a support frame, wherein a hydraulic pump is fixedly connected to the outside of the support frame, a lifting block is fixedly connected to the bottom of the hydraulic pump, an upper pressing block is movably connected to the inside of the lifting block, a vertical rack bar is fixedly connected to the top of the lifting block, a rotating gear is meshed and connected to the outside of the vertical rack bar, a connecting wheel is movably connected to the inside of the support frame, an adjusting gear is movably connected to the inside of the support frame, a feeding block is fixedly connected to the outside of the upper rack bar, and the lifting block, the vertical rack bar, the rotating gear, the connecting wheel, the adjusting gear, the upper rack bar and the feeding block are matched for use, so that the effects of automatic metallurgy and feeding are achieved in the metal powder metallurgy process, the operation is simple, and, effectively reduce the time of material loading to effectively improve powder metallurgy's work efficiency.
Description
Technical Field
The invention relates to the technical field of powder metallurgy, in particular to a powder metallurgy automatic feeding device based on a rack bar transmission principle.
Background
Powder metallurgy is a process technology for preparing metal powder or a mixture of metal powder and nonmetal powder as a raw material, and manufacturing metal materials, composite materials and various products through forming and sintering, wherein powder metallurgy comprises powder preparation and products, wherein powder preparation is mainly a metallurgical process, and powder metallurgy products are far beyond the category of materials and metallurgy, so that multidisciplinary technology is often exaggerated.
In the powder metallurgy process, generally need add metal powder into the mould, the shaping is pressed to the briquetting die-casting again, and current powder is filled and often is gone on alone with powder die-casting to it is troublesome to lead to the powder to fill, and the handling ease greatly increases workman's operating strength, increases the time of packing, thereby leads to powder metallurgy efficiency to reduce.
In order to solve the above problems, the inventor provides an automatic powder metallurgy feeding device based on a rack bar transmission principle, which has the advantages of automatically filling metal powder, thereby improving the automation degree of powder metallurgy, reducing the working strength of powder metallurgy, reducing the powder filling time, and improving the working efficiency of powder metallurgy.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a powder metallurgy automatic feeding device based on ratch transmission principle, includes support frame, hydraulic pump, elevator, goes up briquetting, erects ratch, rolling gear, fifth wheel, adjusting gear, goes up ratch, material loading piece, push pedal, gag lever post, reset spring, ratch, stopper, spacing slider, driving lever, slide bar, compression spring, die holder down.
The positions and the connection relations of the structures are as follows:
the hydraulic pump is fixedly connected to the outside of the support frame, the lifting block is fixedly connected to the bottom of the hydraulic pump, the upper press block is movably connected to the inside of the lifting block, the vertical toothed bar is fixedly connected to the top of the lifting block, the rotating gear is connected to the outside of the vertical toothed bar in a meshing manner, the connecting wheel is movably connected to the inside of the support frame, the adjusting gear is movably connected to the inside of the support frame in an engaging manner, the upper toothed bar is connected to the outside of the adjusting gear in a meshing manner, the upper material block is fixedly connected to the outside of the upper toothed bar, the push plate is movably connected to the inside of the upper material block, the limit rod is fixedly connected to the outside of the push plate in a meshing manner, the reset spring is connected to the outside of the limit rod in a sleeving manner, the lower toothed bar is connected to the outside of the limit rod in, the outer portion of the shifting rod is movably connected with a sliding rod, the outer portion of the sliding rod is connected with a compression spring in a sleeved mode, and the bottom of the feeding block is connected with a lower die holder in a sliding mode.
Preferably, the transmission wheels are arranged outside the rotating gear and the connecting gear, a transmission belt is arranged between the transmission wheels, the transmission wheels are arranged outside the connecting gear and the adjusting gear, and the transmission belt is arranged between the transmission wheels.
Preferably, the adjusting gear is provided with two, and two equal swing joint of adjusting gear are provided with the drive belt in the inside of support frame between two adjusting gear, and are provided with the drive belt between upside adjusting gear and the fifth wheel, and upside adjusting gear and last rack bar meshing connection, downside adjusting gear and lower rack bar meshing connection.
Preferably, the feeding block is connected to the top of the lower die base in a sliding mode, a feeding pipe is arranged at the top of the feeding block, and a discharging opening is formed in the bottom of the feeding block.
Preferably, the limiting rod is connected to the inner portion of the upper material block in a sliding mode, and a first limiting spring is arranged between the limiting rod and the lower toothed rod.
Preferably, the limiting block is hinged to the inner portion of the feeding block, the limiting slide block is connected to the inner portion of the feeding block in a sliding mode, and a limiting spring II is arranged between the limiting slide block and the feeding block.
Preferably, the driving lever is hinged to the inside of the feeding block, the sliding rod is connected to the inside of the feeding block in a sliding mode, the sliding rod is designed to be a telescopic rod, and one end, far away from the driving lever, of the sliding rod is movably connected with the lower die holder.
Advantageous effects
Compared with the prior art, the invention provides a powder metallurgy automatic feeding device based on a rack bar transmission principle, which has the following beneficial effects:
1. this powder metallurgy automatic feeding device based on ratch transmission principle uses through elevator, perpendicular ratch, rotating gear, fifth wheel, adjusting gear, the cooperation of going up ratch and material loading piece to reach the effect of automatic metallurgy and material loading in the metal powder metallurgy process, easy operation moreover, the operating strength is low, effectively reduces the time of material loading, thereby effectively improves powder metallurgy's work efficiency.
2. This powder metallurgy automatic feeding device based on ratch transmission principle uses through material loading piece, push pedal, gag lever post, reset spring, ratch, stopper, spacing slider, driving lever, slide bar and compression spring's cooperation down to effectively improve the effect of powder metallurgy material loading, avoid metal powder to remain in material loading piece inside, guarantee that the metal metallurgy material loading is abundant, thereby effectively guarantee powder metallurgy's quality.
Drawings
FIG. 1 is a schematic view of the overall connection of the structure of the present invention;
FIG. 2 is a schematic side view of the overall connection of the structure of the present invention;
FIG. 3 is a schematic view of the connection of a feeding block, a push plate, a limiting rod, a return spring, a deflector rod, a sliding rod and a compression spring according to the structure of the invention;
fig. 4 is an enlarged schematic view of the connection of a part a feeding block, a limiting rod, a limiting block, a limiting slide block and a deflector rod in the structure diagram of the invention 3.
In the figure: 1. a support frame; 2. a hydraulic pump; 3. a lifting block; 4. pressing the blocks; 5. a vertical rack bar; 6. a rotating gear; 7. a connecting wheel; 8. an adjusting gear; 9. an upper rack bar; 10. feeding a material block; 11. pushing the plate; 12. a limiting rod; 13. a return spring; 14. a lower rack bar; 15. a limiting block; 16. a limiting slide block; 17. a deflector rod; 18. a slide bar; 19. a compression spring; 20. and a lower die holder.
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.
Referring to fig. 1-4, an automatic feeding device for powder metallurgy based on rack bar transmission principle includes a support frame 1, a hydraulic pump 2, a lifting block 3, an upper pressing block 4, a vertical rack bar 5, a rotating gear 6, a connecting wheel 7, an adjusting gear 8, an upper rack bar 9, an upper material block 10, a pushing plate 11, a limit rod 12, a return spring 13, a lower rack bar 14, a limit block 15, a limit slider 16, a shift lever 17, a slide bar 18, a compression spring 19, and a lower die holder 20.
The positions and the connection relations of the structures are as follows:
the external part of the support frame 1 is fixedly connected with a hydraulic pump 2, the bottom of the hydraulic pump 2 is fixedly connected with an elevating block 3, the internal part of the elevating block 3 is movably connected with an upper pressing block 4, the top of the elevating block 3 is fixedly connected with a vertical toothed bar 5, the external part of the vertical toothed bar 5 is engaged with a rotating gear 7, the internal part of the support frame 1 is movably connected with a connecting wheel 7, the internal part of the support frame 1 is movably connected with an adjusting gear 8, the external part of the adjusting gear 8 is engaged with an upper toothed bar 9, the external part of the upper toothed bar 9 is fixedly connected with an upper material block 10, the internal part of the upper material block 10 is movably connected with a push plate 11, the external part of the push plate 11 is fixedly connected with a limit rod 12, the external part of the limit rod 12 is connected with a reset spring 13, the external part of the limit, the outside of the limiting slide block 16 is movably connected with a deflector rod 17, the outside of the deflector rod 17 is movably connected with a slide rod 18, the outside of the slide rod 18 is connected with a compression spring 19 in a sleeved mode, and the bottom of the upper material block 10 is connected with a lower die holder 20 in a sliding mode.
Wherein:
a, driving wheels are arranged outside the rotating gear 6 and the connecting gear 7, a driving belt is arranged between the driving wheels, the driving wheels are arranged outside the connecting gear 7 and the adjusting gear 8, and the driving belt is arranged between the driving wheels.
And b, two adjusting gears 8 are arranged, the two adjusting gears 8 are movably connected inside the support frame 1, a transmission belt is arranged between the two adjusting gears 8, the transmission belt is arranged between the upper adjusting gear 8 and the connecting wheel 7, the upper adjusting gear 8 is meshed with the upper toothed bar 9, and the lower adjusting gear 8 is meshed with the lower toothed bar 14.
c, the upper material block 10 is slidably connected to the top of the lower die base 20, a feeding pipe is arranged at the top of the upper material block 10, and a discharge opening is arranged at the bottom of the upper material block 10.
d, the limiting rod 12 is connected inside the upper material block 10 in a sliding mode, and a first limiting spring is arranged between the limiting rod 12 and the lower toothed rod 14.
e, the limiting block 15 is hinged to the inside of the feeding block 10, the limiting slide block 16 is connected to the inside of the feeding block 10 in a sliding mode, and a limiting spring II is arranged between the limiting slide block 16 and the feeding block 10.
f, the driving lever 17 is hinged to the inner portion of the feeding block 10, the sliding rod 18 is connected to the inner portion of the feeding block 10 in a sliding mode, the sliding rod 18 is designed to be a telescopic rod, and one end, far away from the driving lever 17, of the sliding rod 18 is movably connected with the lower die holder 20.
The working process and principle are that when in work, because the hydraulic pump 2 is fixedly connected with the support frame 1, the hydraulic pump 2 is fixedly connected with the lifting block 3, the lifting block 3 is fixedly connected with the vertical toothed bar 5, the vertical toothed bar 5 is meshed with the rotating gear 6, the rotating gear 6 and the connecting gear 7 are both provided with driving wheels outside, a driving belt is arranged between the driving wheels, the connecting gear 7 and the adjusting gear 8 are both provided with driving wheels outside, a driving belt is arranged between the driving wheels, two adjusting gears 8 are arranged, two adjusting gears 8 are movably connected inside the support frame 1, a driving belt is arranged between the two adjusting gears 8, a driving belt is arranged between the upper adjusting gear 8 and the connecting gear 7, the upper adjusting gear 8 is meshed with the upper toothed bar 9, the lower adjusting gear 8 is meshed with the lower toothed bar 14, so that when the hydraulic pump 2 drives the lifting block 3 to ascend, the lifting block 3 drives the vertical toothed bar 5 to ascend, the vertical toothed bar 5 drives the rotating gear 6 to rotate, the rotating gear 6 drives the connecting gear 7 to rotate through a transmission belt, the connecting gear 7 drives the adjusting gear 8 to rotate through the transmission belt, because the upper side adjusting gear 8 is meshed with the upper toothed bar 9, the upper toothed bar 9 is fixedly connected with the upper material block 10, the upper material block 10 is slidably connected with the top of the lower die holder 20, the top of the upper material block 10 is provided with a feeding pipe, the bottom of the upper material block 10 is provided with a discharge hole, the adjusting gear 8 drives the upper toothed bar 9 to slide rightwards, the upper toothed bar 9 drives the upper material block 10 to slide rightwards, the upper side adjusting gear 8 drives the lower side adjusting gear 8 to rotate through the transmission belt, the lower side adjusting gear 8 drives the lower toothed bar 14 to slide, the lower toothed bar 14 drives the limiting rod 12 to slide rightwards, and a limiting spring arranged between, meanwhile, the limiting rod 12 can only move in one direction under the action of the limiting block 15, because the limiting block 15 is connected with the limiting slider 16 in a sliding manner, the limiting slider 16 is movably connected with the shift lever 17, the shift lever 17 is movably connected with the slide rod 18, the outer part of the slide rod 18 is connected with the compression spring 19 in a sleeved manner, the shift lever 17 is hinged and connected with the inner part of the feeding block 10, the slide rod 18 is connected with the inner part of the feeding block 10 in a sliding manner, the slide rod 18 is designed to be a telescopic rod, and one end, far away from the shift lever 17, of the slide rod 18 is movably connected with the lower die holder 20, when the feeding block 10 slides rightwards, the feeding block 10 drives the slide rod 18 to slide rightwards, and simultaneously the slide rod 18 slides leftwards in the feeding block 10, so that the slide rod 18 pushes against the shift lever 17, the shift lever 17 drives the limiting slider 16 to slide rightwards in the feeding, make push pedal 11 slide right in the inside of material loading piece 10 to make push pedal 11 promote the inside metal powder of material loading piece 10, thereby make metal powder can fill into the inside of die holder 20 fast, and effectively guarantee that metal powder can fill the inside of die holder 20 to the greatest extent, thereby guarantee the effect that metal powder filled, guarantee metallurgical effect of metal.
Meanwhile, when the hydraulic pump 2 drives the lifting block 3 to descend, the lifting block 3 drives the vertical rack bar 5 to move downwards, the vertical rack bar 5 drives the transmission gear 6 to rotate reversely, and accordingly, the adjusting gear 8 rotates reversely, the adjusting gear 8 drives the upper rack bar 9 to move leftwards, the upper rack bar 9 drives the upper material block 10 to move leftwards, and meanwhile the lower adjusting gear 8 drives the lower rack bar 14 to move leftwards, the lower rack bar 14 drives the limiting rod 12 to slide rightwards, a limiting spring arranged between the lower rack bar 14 and the limiting rod 12 is stretched, and the limiting rod 12 is under the action of the limiting block 15, so that the limiting rod 12 can only move in one direction, the limiting rod 12 drives the push plate 11 to move leftwards inside the upper material block 10, and metal powder is added to the inside of the upper material block 10 through the feeding pipe.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a powder metallurgy automatic feeding device based on ratch transmission principle, includes support frame (1), its characterized in that: the hydraulic pump is characterized in that a hydraulic pump (2) is fixedly connected to the outside of the support frame (1), an elevating block (3) is fixedly connected to the bottom of the hydraulic pump (2), an upper press block (4) is movably connected to the inside of the elevating block (3), a vertical toothed bar (5) is fixedly connected to the top of the elevating block (3), a rotating gear (7) is connected to the outside of the vertical toothed bar (5) in a meshed manner, a connecting wheel (7) is movably connected to the inside of the support frame (1), an adjusting gear (8) is movably connected to the inside of the support frame (1), an upper toothed bar (9) is connected to the outside of the adjusting gear (8), an upper material block (10) is fixedly connected to the outside of the upper toothed bar (9), a push plate (11) is movably connected to the inside of the upper material block (10), a limit rod (12) is fixedly connected to the outside of the push plate (11), and, the outside of gag lever post (13) cup joints and is connected with down ratch (14), the outside swing joint of gag lever post (13) has stopper (15), the outside swing joint of stopper (15) has spacing slider (16), the outside swing joint of spacing slider (16) has driving lever (17), the outside swing joint of driving lever (17) has slide bar (18), the outside of slide bar (18) cup joints and is connected with compression spring (19), the bottom sliding connection of material loading piece (10) has die holder (20).
2. The automatic feeding device for powder metallurgy based on the rack bar transmission principle according to claim 1, wherein: the transmission wheels are arranged outside the rotating gear (6) and the connecting gear (7), transmission belts are arranged between the transmission wheels, the transmission wheels are arranged outside the connecting gear (7) and the adjusting gear (8), and the transmission belts are arranged between the transmission wheels.
3. The automatic feeding device for powder metallurgy based on the rack bar transmission principle according to claim 1, wherein: adjusting gear (8) are provided with two, and two equal swing joint of adjusting gear (8) are in the inside of support frame (1), are provided with the drive belt between two adjusting gear (8), and are provided with the drive belt between upside adjusting gear (8) and fifth wheel (7), and upside adjusting gear (8) and last rack bar (9) meshing connection, downside adjusting gear (8) and lower rack bar (14) meshing connection.
4. The automatic feeding device for powder metallurgy based on the rack bar transmission principle according to claim 1, wherein: the feeding block (10) is connected to the top of the lower die base (20) in a sliding mode, a feeding pipe is arranged at the top of the feeding block (10), and a discharging opening is formed in the bottom of the feeding block (10).
5. The automatic feeding device for powder metallurgy based on the rack bar transmission principle according to claim 1, wherein: the limiting rod (12) is connected to the inner portion of the upper material block (10) in a sliding mode, and a limiting spring I is arranged between the limiting rod (12) and the lower toothed rod (14).
6. The automatic feeding device for powder metallurgy based on the rack bar transmission principle according to claim 1, wherein: the limiting block (15) is hinged to the inside of the feeding block (10), the limiting slide block (16) is connected to the inside of the feeding block (10) in a sliding mode, and a limiting spring II is arranged between the limiting slide block (16) and the feeding block (10).
7. The automatic feeding device for powder metallurgy based on the rack bar transmission principle according to claim 1, wherein: the lifting rod (17) is hinged to the inner portion of the feeding block (10), the sliding rod (18) is connected to the inner portion of the feeding block (10) in a sliding mode, the sliding rod (18) is designed to be a telescopic rod, and one end, far away from the lifting rod (17), of the sliding rod (18) is movably connected with the lower die holder (20).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010533490.7A CN111531170A (en) | 2020-06-12 | 2020-06-12 | Powder metallurgy automatic feeding device based on rack bar transmission principle |
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CN202010533490.7A CN111531170A (en) | 2020-06-12 | 2020-06-12 | Powder metallurgy automatic feeding device based on rack bar transmission principle |
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CN202010533490.7A Withdrawn CN111531170A (en) | 2020-06-12 | 2020-06-12 | Powder metallurgy automatic feeding device based on rack bar transmission principle |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112828200A (en) * | 2020-12-31 | 2021-05-25 | 成都冠赛迈辰商贸有限公司 | Environment-friendly component pin cutting device with soldering point protection function |
CN112893835A (en) * | 2021-01-22 | 2021-06-04 | 陶青芳 | Powder metallurgy is with pressed compact device with automatic feeding structure |
CN117884628A (en) * | 2024-01-17 | 2024-04-16 | 虞锋超硬材料科技(苏州)有限公司 | Powder metallurgy device of even packing |
-
2020
- 2020-06-12 CN CN202010533490.7A patent/CN111531170A/en not_active Withdrawn
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112828200A (en) * | 2020-12-31 | 2021-05-25 | 成都冠赛迈辰商贸有限公司 | Environment-friendly component pin cutting device with soldering point protection function |
CN112828200B (en) * | 2020-12-31 | 2023-01-03 | 南京快转科技有限公司 | Environment-friendly component pin cutting device with soldering point protection function |
CN112893835A (en) * | 2021-01-22 | 2021-06-04 | 陶青芳 | Powder metallurgy is with pressed compact device with automatic feeding structure |
CN112893835B (en) * | 2021-01-22 | 2022-08-12 | 嘉兴市长宏铜业股份有限公司 | Powder metallurgy is with pressed compact device with automatic feeding structure |
CN117884628A (en) * | 2024-01-17 | 2024-04-16 | 虞锋超硬材料科技(苏州)有限公司 | Powder metallurgy device of even packing |
CN117884628B (en) * | 2024-01-17 | 2024-06-07 | 虞锋超硬材料科技(苏州)有限公司 | Powder metallurgy device of even packing |
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Application publication date: 20200814 |