CN109719988B - Full-automatic circular blade dry powder hydraulic press - Google Patents
Full-automatic circular blade dry powder hydraulic press Download PDFInfo
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- CN109719988B CN109719988B CN201910174251.4A CN201910174251A CN109719988B CN 109719988 B CN109719988 B CN 109719988B CN 201910174251 A CN201910174251 A CN 201910174251A CN 109719988 B CN109719988 B CN 109719988B
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- feeding
- oil cylinder
- cross beam
- travel switch
- die frame
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- 239000000843 powder Substances 0.000 title claims abstract description 46
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 230000001174 ascending effect Effects 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 31
- 239000000428 dust Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 208000028571 Occupational disease Diseases 0.000 description 1
- 201000010001 Silicosis Diseases 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
Abstract
The invention discloses a full-automatic round blade dry powder hydraulic press, which comprises a lower oil cylinder, a lower cross beam, an upper cross beam, an air cylinder, an upper oil cylinder and a quick oil cylinder which are sequentially arranged from bottom to top, wherein the lower oil cylinder is connected with a stepping motor through a charging adjusting gear, a stand column is arranged between the upper cross beam and the lower cross beam, a die frame component is arranged between the stand columns, the die frame component comprises a die frame seat fixed on the lower cross beam, a lower punch is arranged at the top of the die frame seat, a pull rod is oppositely arranged in the die frame seat, a top beam fixedly connected with the lower oil cylinder is fixedly arranged at the bottom of the pull rod, a core rod penetrating through the die frame seat, the guide seat and the lower punch is arranged on the top of the pull rod, a forming frame is connected with a guide rod, a movable cross beam is arranged on the guide rod, and an upper punch is arranged on the lower part of the movable cross beam.
Description
Technical Field
The invention relates to the technical field related to hydraulic machinery, in particular to a full-automatic round blade dry powder hydraulic machine.
Background
Powder material pressing is to press powder into product parts with certain shape, density, size and strength by using a die, and the conventional manual manufacturing process has the problems that: 1. the working environment problem is that larger dust is generated in the actual manual operation process, the dust is mainly mixed dust of titanium dioxide and carbon black, dust particles are high in hardness and have certain conductivity, a certain amount of heavy metal dust can be inhaled in the manual operation process, so that occupational diseases such as silicosis and the like are caused, and serious pollution is caused to the environment; 2. the quality problem is that in the manual operation process, the shape, the density, the size and the strength of the product are not required, the sintering level is not clear, the standard quality requirement is not met, and the material is damaged.
Disclosure of Invention
Aiming at the problems in powder cold pressing in the prior art, the invention provides a full-automatic circular blade dry powder hydraulic press which has the advantages of uniform product density, high production efficiency, simple operation, environmental protection and safety.
The technical scheme adopted by the invention is as follows: the full-automatic round blade dry powder hydraulic press comprises a hydraulic system, an electric appliance box, a tool box and a frame, wherein the frame comprises a lower oil cylinder, a lower cross beam, an upper cross beam, an air cylinder, an upper oil cylinder and a quick oil cylinder which are sequentially arranged from bottom to top, the lower oil cylinder is connected with a stepping motor through a charging adjusting gear, a stand column is arranged between the upper cross beam and the lower cross beam, a die frame component is arranged between the stand column, the die frame component comprises a die frame seat fixed on the lower cross beam, a lower punch is arranged at the top of the die frame seat, a pull rod is symmetrically arranged in the die frame seat, a top beam fixedly connected with the lower oil cylinder is fixedly arranged at the bottom of the pull rod, a forming frame is arranged at the top of the top beam, a guide rod is arranged on the top of the forming frame, a movable cross beam is arranged on the guide rod, an upper punch is arranged on the lower portion of the movable cross beam, the movable cross beam is connected with the air cylinder, the air cylinder is connected with the upper cylinder, a forming die corresponding to the upper punch and the position of the upper punch, a guide rail is arranged at the opening of the die, a movable powder box is arranged in the guide rail, a powder box is arranged in the guide, the guide hopper is connected with the upper portion of the powder box, the powder box is connected with the upper end of the powder box, the powder box is connected with the first end of the powder box, the powder box is connected with the second end is connected with the powder box, the powder box is connected with the powder box, the powder box and the powder box is connected with the powder box.
Further, the hydraulic system is connected with the upper oil cylinder through a liquid filling box and a liquid filling valve.
Further, the feeding structure is a feeding oil cylinder, and the feeding oil cylinder is connected with the rear end of the powder feeding box.
Compared with the prior art, the invention fully automatically controls the process flow action procedures such as powder to finished products, has the characteristics of uniform powder loading, high efficiency and product consistency assurance, reduces labor intensity, improves the production efficiency and stability of product quality, ensures safe production and reduces the harm of dust to human bodies and environmental pollution.
Drawings
Figure 1 is a schematic diagram of the front view of the present invention,
figure 2 is a right-hand partial schematic view of figure 1,
fig. 3 is a schematic view of a partial enlarged structure of a mold frame assembly during pressing according to the present invention.
In the figure, 1, an electric box 2, a stand column 3, an upper beam 4, an upper oil cylinder 5, a quick oil cylinder 6, a liquid filling valve 7, a liquid filling box 8, an air cylinder 9, an upper punch 10, a guide rod 11, a forming die 12, a core rod 13, a lower punch 14, a pull rod 15, a lower beam 16, a hydraulic system 17, a lower oil cylinder 18, a charging adjusting gear 19, a stepping motor 20, a tool box 21, a top beam 22, a die frame seat 23, a forming frame 24, a movable beam 25, a feeding hopper 26, a second connecting rod 27, a first connecting rod 28, a connecting rod seat 29, a feeding air cylinder 30, a feeding oil cylinder 31, a powder feeding box 32, a guide rail 33, dry powder 34 and a guide seat.
Detailed Description
In order to enable a person skilled in the art to better understand the technical solutions of the present invention, the present invention is described in further detail below with reference to specific embodiments according to the accompanying drawings.
As shown in fig. 1, 2 and 3, the full-automatic circular blade dry powder hydraulic press comprises a hydraulic system 16, an electric box 1, a tool box 20 and a frame, wherein the frame comprises a lower oil cylinder 17, a lower cross beam 15, an upper cross beam 3, an air cylinder 8, an upper oil cylinder 4 and a quick oil cylinder 5 which are sequentially arranged from bottom to top, the lower oil cylinder is connected with a stepping motor 19 through a charging adjusting gear 18, a stand column 2 is arranged between the upper cross beam and the lower cross beam, a die frame assembly is arranged between the stand column and comprises a die frame base 22 fixed on the lower cross beam, the top of the die frame base is provided with a guide seat 34, a lower punch 13 is arranged on the guide seat, a guide sleeve (not marked in the figure) is arranged between the guide seat and a core bar, pull rods 14 are symmetrically arranged in the die frame base, top beams 21 fixedly connected with the lower oil cylinder are fixed at the bottom of the pull rods, the top beam is provided with a stepped core bar 12 penetrating through a die frame seat and a lower punch, the top of the pull rod is connected with a forming frame 23, the upper part of the forming frame is provided with a guide rod 10, the guide rod is provided with a movable cross beam 24, the lower part of the movable cross beam is provided with an upper punch 9, the upper part of the movable cross beam is connected with a cylinder, the cylinder is connected with an upper cylinder, the forming frame is internally provided with a forming concave die 11 corresponding to the positions of the upper punch and the lower punch, the upper part of the opening of the forming concave die is provided with a guide rail 32, the guide rail is internally provided with a movable powder feeding box 31, the upper part of the powder feeding box is connected with a feeding hopper 25, the rear part of the powder feeding box is connected with a feeding structure, the feeding structure comprises a connecting rod seat 28 fixed on the frame, the upper end of the connecting rod seat is connected with one end of a second connecting rod 26 through a first connecting rod 27, the other end of the second connecting rod is connected with the powder feeding box 31, a feeding cylinder 29 is arranged between the connecting seat and the second connecting rod.
Preferably, in order to enable a quick and efficient operation of the hydraulic system, the hydraulic system 16 is connected to the upper cylinder via the charging tank 7 and the charging valve 6.
Preferably, the feeding structure is a feeding oil cylinder 30, and the feeding oil cylinder is connected with the rear end of the powder feeding box.
The hydraulic system consists of an oil tank, a motor, an oil pump, a hydraulic oil cylinder, a hydraulic valve, a pipeline, hydraulic accessories and the like. The control of the hydraulic system can adopt inching, semiautomatic and full-automatic control; the electric parts adopt independent electric boxes, are arranged on the right of the host, the operation buttons and the touch screen are arranged on the electric boxes, and the PLC and the electric elements are arranged in the boxes.
The full-automatic working process comprises the following steps: after the adjustment is confirmed to be normal, the height of the slow-speed downlink travel switch of the upper oil cylinder, the height of the slow-speed uplink travel switch of the lower oil cylinder and the height of the return stop travel switch are adjusted, the travel switch and the return travel switch are stopped before the feeding of the feeding box is stopped, after the pressing-in amount and the pressure of the female die of the forming frame are equal, powder is added into the feeding hopper material and is fed to the powder feeding box, and the normal or full-automatic working of the inching pressure test product is realized, wherein the process is as follows: the original working state upper oil cylinder moves up to the right position, the lower oil cylinder moves back to the right position, the feeding box moves back to the right position, the button is converted into a full-automatic working process, the working starting button is pressed, the stepping motor is started, the stepping motor drives the jack-up plunger of the lower oil cylinder to start to move up slowly through the feeding adjusting gear, the top beam and the core bar are driven to move up slowly along the pull rod to the forming die opening of the forming frame to stop by the ascending stop travel switch, at this time, a certain feeding gap is formed between the forming die opening and the top of the lower punch, the feeding oil cylinder (or the connecting rod feeding mechanism) starts to push the material, the powder feeding box is pushed to the upper part of the forming die through the guide rail, the feeding stops by touching the feeding stop travel switch, the powder feeding box stops, the shaking times is regulated according to feeding, the shaking feeding action is performed, the dry powder 33 falls into the feeding gap, the shaking times are counted to reach the original position, the feeding is bumped and stopped, when the feeding oil cylinder bumps and stops the feeding and stopping and retreating travel switch, the pressing plunger of the upper oil cylinder simultaneously drives the upper punch to rapidly descend, bumps and slowly descends the travel switch, the upper punch becomes a slowly pressed product (or the upper punch and the lower punch simultaneously bidirectionally press), the regulation of the exhaust pressure and the regulation of the discharge times are arranged when the product is pressed, the time delay and the pressure maintaining are started when the pressed product reaches the set pressure, the pressure maintaining time is reached, the pressing plunger of the upper oil cylinder automatically returns, bumps and stops the travel switch, the pressing plunger stops ascending, meanwhile, the jacking plunger of the lower oil cylinder starts descending and retreats, the jacking block and the forming frame are driven to downwards move a certain distance to bump and stop the travel switch, the formed blank body is exposed, the demoulding is completed, the actions are repeated to press the product, a complete automatic control action is completed.
The above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to specific examples, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (1)
1. Full-automatic circular blade dry powder hydraulic press, including hydraulic system (16), electrical apparatus case (1), toolbox (20), frame, its characterized in that: the machine frame comprises a lower oil cylinder (17), a lower cross beam (15), an upper cross beam (3), an air cylinder (8), an upper oil cylinder (4) and a quick oil cylinder (5) which are sequentially arranged from bottom to top, wherein the lower oil cylinder is connected with a stepping motor (19) through a charging adjusting gear (18), a stand column (2) is arranged between the upper cross beam and the lower cross beam, a die frame component is arranged between the stand columns, the die frame component comprises a die frame seat (22) fixed on the lower cross beam, a lower punch (13) is arranged at the top of the die frame seat, pull rods (14) are symmetrically arranged in the die frame seat, top beams (21) fixedly connected with the lower oil cylinder are fixedly arranged at the bottom of the pull rods, a forming frame (23) penetrating through the die frame seat, a guide seat (34) and the lower punch is arranged at the top of the pull rods, a guide rod (10) is arranged at the upper part of the guide rod, a movable cross beam (24) is arranged at the lower part of the movable cross beam, an upper punch (9) is arranged at the upper part of the movable cross beam, the air cylinder is connected with the upper punch, a die frame seat (11) corresponding to the upper punch and the lower punch is arranged in the forming frame, a die frame seat (11) is arranged at the position corresponding to the upper punch, a die frame seat is arranged at the upper die frame, a die frame seat (32) is connected with the die frame seat, a powder feeding box (32) is arranged at the upper frame seat, a powder feeding box (31) is arranged at a powder feeding box) and a feeding structure is arranged at a feeding box, and a feeding box (feeding box is arranged at a feeding box, and a feeding structure is arranged at a feeding box (feeding position, the upper end of the connecting rod seat is connected with one end of a second connecting rod (26) through a first connecting rod (27), the other end of the second connecting rod is connected with a powder feeding box (31), a feeding cylinder (29) is arranged between the connecting seat and the second connecting rod, after the adjustment is confirmed to be normal, a slow down travel switch of an upper oil cylinder is adjusted, the height of an up stop travel switch and the height of a slow up travel switch and a return stop travel switch of a lower oil cylinder are adjusted, the travel switch and the return stop travel switch are stopped before the feeding of the feeding box is stopped, after the pressing-in amount and the pressure of a female die of a forming frame are large, powder is added into a feeding hopper material, and the feeding box and a inching pressure test product can work fully automatically, and the process is as follows: the original working state upper oil cylinder moves up to the right position, the lower oil cylinder moves back to the right position, the feeding box moves back to the right position, the button is converted into a full-automatic working process, the working starting button is pressed, the stepping motor is started, the stepping motor drives the jack-up plunger of the lower oil cylinder to start moving up slowly through the feeding adjusting gear, the top beam and the core bar are driven to move up slowly along the pull rod to the forming die opening of the forming frame to stop by the ascending stop travel switch, at this time, a certain feeding gap is formed between the forming die opening and the top of the lower punch, the feeding oil cylinder or the connecting rod feeding mechanism starts pushing the material, the feeding box is pushed to the upper part of the forming die through the guide rail, the feeding box stops by the travel switch before the feeding stop, the shaking number is regulated according to the feeding, the shaking feeding is started, the dry powder (33) falls into the feeding gap, the shaking number is counted to the feeding cylinder automatically moves back to the original position to stop the feeding stop the shaking travel switch, when the feeding cylinder bumps the feeding and stops retracting the travel switch, the pressing plunger of the upper cylinder drives the upper punch to quickly descend and bumps the lower travel switch, the upper punch becomes a slowly pressed product or the upper punch and the lower punch simultaneously press bidirectionally, the regulation of the exhaust pressure and the regulation of the discharge times are arranged during the pressing of the product, the time delay and the pressure maintaining are started when the pressed product reaches the set pressure, the pressure maintaining time is reached, the pressing plunger of the upper cylinder automatically returns, bumps the upper travel switch, the pressing plunger stops ascending, and simultaneously the jacking plunger of the lower cylinder starts to retract downwards, the jacking block and the forming frame are driven to move downwards for a certain distance and bump the retracting stop travel switch to stop, the formed blank body is exposed, the demoulding is completed, the product is pressed by repeating the actions, and a complete automatic control action is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910174251.4A CN109719988B (en) | 2019-03-08 | 2019-03-08 | Full-automatic circular blade dry powder hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910174251.4A CN109719988B (en) | 2019-03-08 | 2019-03-08 | Full-automatic circular blade dry powder hydraulic press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109719988A CN109719988A (en) | 2019-05-07 |
| CN109719988B true CN109719988B (en) | 2024-02-13 |
Family
ID=66302146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910174251.4A Active CN109719988B (en) | 2019-03-08 | 2019-03-08 | Full-automatic circular blade dry powder hydraulic press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109719988B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1876359A (en) * | 2006-06-29 | 2006-12-13 | 南京东部精密机械有限公司 | Eccentric slider type full-automatic dry powder press |
| CN101927581A (en) * | 2010-08-12 | 2010-12-29 | 湖州机床厂有限公司 | Forming device of powder press |
| WO2011051626A1 (en) * | 2009-10-30 | 2011-05-05 | Medelpharm | Facility for producing a solid product using one or more powder materials |
| CN209775643U (en) * | 2019-03-08 | 2019-12-13 | 萍乡鹏华液压机械制造有限公司 | Full-automatic round blade dry powder hydraulic press |
-
2019
- 2019-03-08 CN CN201910174251.4A patent/CN109719988B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1876359A (en) * | 2006-06-29 | 2006-12-13 | 南京东部精密机械有限公司 | Eccentric slider type full-automatic dry powder press |
| WO2011051626A1 (en) * | 2009-10-30 | 2011-05-05 | Medelpharm | Facility for producing a solid product using one or more powder materials |
| CN101927581A (en) * | 2010-08-12 | 2010-12-29 | 湖州机床厂有限公司 | Forming device of powder press |
| CN209775643U (en) * | 2019-03-08 | 2019-12-13 | 萍乡鹏华液压机械制造有限公司 | Full-automatic round blade dry powder hydraulic press |
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| Publication number | Publication date |
|---|---|
| CN109719988A (en) | 2019-05-07 |
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