CN211030928U - Automatic die press - Google Patents
Automatic die press Download PDFInfo
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- CN211030928U CN211030928U CN201921546137.1U CN201921546137U CN211030928U CN 211030928 U CN211030928 U CN 211030928U CN 201921546137 U CN201921546137 U CN 201921546137U CN 211030928 U CN211030928 U CN 211030928U
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- pressure head
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Abstract
The utility model provides an automatic molding press, which comprises a powder feeding module, a vibration tamping module, a movable die sleeve, an adjustable lower pressure head and an upper pressure head, wherein the adjustable lower pressure head and the upper pressure head are arranged at the bottom end of the movable die sleeve; in the vibration tamping step, the adjustable lower pressure head is in a rising state and enters the movable die sleeve, the powder feeding module feeds powder into the movable die sleeve, and the vibration tamping module vibrates and tamps the powder in the movable die sleeve for primary forming; in the mould pressing step, the movable mould sleeve is moved from the lower end position of the vibration tamping module to the lower end position of an upper pressure head, and the upper pressure head enters the movable mould sleeve to extrude powder-maintain pressure to complete secondary forming; the novel device has the advantages that the density of powder is higher after the powder is compacted in two stages of the vibration tamping link and the mould pressing link; powder feeding, forming and blanking are completed automatically, so that the labor productivity is improved, and the dirty, messy and poor environment of workers is improved.
Description
Technical Field
The utility model relates to an automatic mould pressing technical field especially indicates an automatic mould pressing machine.
Background
Powder making-compression molding steps are not required in the injection molding industry or the powder metallurgy industry, the traditional compression molding is used for making a blank product by powder in a compression mold of an oil press, and the problems that firstly, feeding (adding powder into the mold) is manually carried out, demolding is manually operated, the production efficiency is extremely low, and the production environment is severe exist; secondly, the blank is pressed and formed at one time, the density of the blank is doubled, and the density of the manufactured product is doubled.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a purpose, it is not enough in order to solve the closely knit degree of shaping blank, product production efficiency is low and the dirty indiscriminate poor problem of production environment. Meanwhile, the device gives consideration to cost factors, uses general materials and has simple structural design.
The technical scheme of the utility model is realized like this: an automatic molding press comprises a powder feeding module, a vibration tamping module, a movable mold sleeve, an adjustable lower pressing head and an upper pressing head, wherein the adjustable lower pressing head and the upper pressing head are arranged at the bottom end of the movable mold sleeve; in the vibration tamping step, the adjustable lower pressure head is in a rising state and enters the movable die sleeve, the powder feeding module feeds powder into the movable die sleeve, and the vibration tamping module vibrates and tamps the powder in the movable die sleeve for primary forming; a mould pressing link, namely moving the movable mould sleeve from the lower end position of the vibration tamping module to the lower end position of an upper pressure head, enabling the upper pressure head to enter the movable mould sleeve to extrude powder-pressurize to complete secondary forming, adjusting the lower pressure head and the upper pressure head, and enabling a formed blank positioned between the lower pressure head and the upper pressure head to descend simultaneously to complete demoulding, and enabling the upper pressure head to retract to an initial position before secondary forming; and returning the movable die sleeve to the lower end of the vibrating tamping module again to perform production work of the next formed blank.
Preferably, the vibration tamping module comprises a housing, a tamping hammer, a piston connecting the housing and the tamping hammer, an air flow channel at the upper end of the piston, and a spring at the lower end of the piston.
Preferably, the movable die sleeve comprises an upper die base and a lower die base which are connected through a bracket, the die sleeve is arranged on the upper die base, a guide rail is connected with the lower die base in a matching way, a ball screw nut is arranged on the lower die base, and a screw rod matched with the ball screw nut is connected with the driving motor; the lower die base is provided with a lower pressure head hydraulic press, and the adjustable lower pressure head is arranged on the lower pressure head hydraulic press.
Preferably, the upper press head belongs to a part of an upper press head oil press, and the upper press head oil press is arranged on an upper press head oil press support.
Preferably, one side of the lower die base is provided with a formed blank conveying slide way, and the side opposite to the formed blank conveying slide way is provided with a blanking device.
Preferably, the blanking device comprises a gear box, a gear and a rack (103) arranged in the gear box, and a pushing handle arranged on the rack.
Preferably, the pushing handle is in a semi-circular arc shape, and the outer side of the pushing handle is made of rubber.
The powder feeding module is a powder feeder, concrete products are not repeated in the prior art, and the structure shown in the attached drawing 4 can be seen that a certain amount of powder containing a forming agent is conveyed into a movable die, at the moment, a lower pressure head hydraulic press pushes an upper pressure head to be in an upper state, the upper pressure head is inserted into a die sleeve, when compressed air is introduced into an airflow channel, a tamping hammer presses downwards to tamp the powder in the movable die, when the compressed air exits, the tamping hammer retracts into a shell under the action of a spring, the intermittent inlet and outlet of the compressed air is reflected to the tamping hammer, namely the tamping hammer is pressed downwards uninterruptedly, the feeding and tamping are carried out simultaneously, the relative compactness of the feeding are ensured, the precompaction in the process is favorable for the final compaction in the next stage, and the compactness of a formed blank is improved; a mould pressing link, wherein the movable mould sleeve moves from the lower end position of the vibration tamping module to the lower end position of the upper pressure head, the upper pressure head enters the movable mould sleeve to extrude powder, pressure maintaining is carried out to complete secondary forming, after pressure maintaining is completed, the lower pressure head hydraulic press is adjusted to descend, at the moment, the lower pressure head, the upper pressure head and a formed blank positioned between the lower pressure head and the upper pressure head can be adjusted to descend simultaneously, the formed blank is separated from the mould sleeve to complete demoulding, and the upper pressure head retracts to the initial position before the mould pressing link; the driving motor drives the ball screw, the lower die holder moves backwards, the movable die sleeve returns to the lower end of the vibrating tamping module again, and the production work of the next formed blank is carried out.
The utility model has the advantages that: the powder is compacted in two stages of a vibration tamping link and a mould pressing link, so that the density is higher; powder feeding, forming and blanking are completed automatically, so that the labor productivity is improved, and the dirty, messy and poor environment of workers is improved. Has good popularization and practical value, and can generate good economic and social benefits by wide popularization and application.
Drawings
FIG. 1 is a schematic view of the structure of the vibration tamping link of the automatic molding press of the present invention;
FIG. 2 is a schematic view of the structure of the molding link of the automatic molding press of the present invention;
FIG. 3 is a schematic view of the blanking device of the automatic molding press of the present invention;
FIG. 4 is a schematic view of the overall structure of a prior art powder feeding module;
FIG. 5 is an exploded view of a prior art powder feed module;
FIG. 6 is a schematic diagram of a tilted side structure of a powder feeding module in the prior art;
fig. 7 is a top view of a prior art powder feed module.
The automatic powder feeding machine comprises a powder feeding module 1, a vibration tamping module 2, a movable die sleeve 3, an adjustable lower pressure head 4, an upper pressure head 5, an upper pressure head 6, a lower pressure head hydraulic press 7, an upper pressure head hydraulic press 8, an upper pressure head hydraulic press support 9, a formed blank conveying slide rail 10, a blanking device 101, a gear box 102, a gear 103, a rack 104, a pushing handle 21, a shell 22, a tamping hammer 23, a piston 24, an air flow channel 24, a spring 25, a spring 31, an upper die base 32, a lower die base 33, a die sleeve 34, a guide rail 35, a driving motor ①, a working disc body ①, a rotary disc ②, a rotary disc ③, a connecting shaft ④, a working disc locking member ⑤, a transparent cover ⑥, a powder tank ⑦, a powder cover locking member ⑧, a powder tank upper cover ⑨, a powder inlet and outlet rotary block ⑩, a bearing 24, a power supply and discharge deviceA cover is arranged on the base plate, and the cover,
the chassis is provided with a plurality of supporting plates,
a powder outlet joint is arranged on the upper surface of the powder discharging pipe,
an air inlet joint is arranged on the air inlet pipe,
the nut is locked by the locking device,
the top part is provided with a plurality of convex parts,
the tube is a tube of a flexible material,
motor mounting panel.
Detailed Description
In order to deepen the understanding of the utility model, the following will combine the example and the attached drawings to make the further detailed description of the automatic molding press of the utility model, this embodiment is only used for explaining the utility model, and does not constitute the limitation of the protection scope of the utility model.
As shown in fig. 1 to 7, an automatic molding press comprises a powder feeding module 1, a vibration tamping module 2, a movable die sleeve 3, an adjustable lower pressing head 4 arranged at the bottom end of the movable die sleeve 3, and an upper pressing head 5; in the vibration tamping step, the adjustable lower pressure head 4 is in a rising state, the adjustable lower pressure head 4 enters the movable die sleeve 3, the powder feeding module 1 feeds powder into the movable die sleeve 3, and the vibration tamping module 2 vibrates and tamps the powder in the movable die sleeve 3 for primary forming; in the mould pressing step, the movable mould sleeve 3 is moved from the lower end position of the vibrating tamping module 2 to the lower end position of the upper pressure head 5, the upper pressure head 5 enters the movable mould sleeve 3 to extrude powder and maintain pressure to complete secondary forming, the lower pressure head 4 and the upper pressure head 5 can be adjusted, a formed blank between the lower pressure head 4 and the upper pressure head 5 descends simultaneously to complete demoulding, and the upper pressure head 5 retracts to the initial position before secondary forming; the movable die sleeve 3 returns to the lower end of the vibrating tamping module 2 again to carry out production work of the next formed blank; the vibrating tamper module 2 comprises a shell 21, a tamper hammer 22, a piston 23 connecting the shell 21 and the tamper hammer 22, an air flow channel 24 at the upper end of the piston 23 and a spring 25 at the lower end; the movable die sleeve 3 comprises an upper die base 31 and a lower die base 32 which are connected through a bracket, a die sleeve 33 arranged on the upper die base 31, and a guide rail 34 which is connected with the lower die base 32 in a matching way, wherein a ball screw nut is arranged on the lower die base 32, and a screw rod matched with the ball screw nut is connected with a driving motor 35; the lower die base 32 is provided with a lower pressure head hydraulic press 6, and the adjustable lower pressure head 4 is arranged on the lower pressure head hydraulic press; the upper pressing head 5 belongs to a part of an upper pressing head oil press 7, and the upper pressing head oil press 7 is arranged on an upper pressing head oil press bracket 8; a molded blank conveying slideway 9 is arranged on one side of the lower die base 32, and a blanking device 10 is arranged on the side opposite to the molded blank conveying slideway 9; the blanking device 10 comprises a gear box 101, a gear 102 and a rack 103 which are arranged in the gear box 101, and a pushing handle 104 arranged on the rack 103; the pushing handle 104 is in a semi-circular arc shape, and the outer side of the pushing handle is made of rubber.
In use, firstly, the powder feeding module 1 is a powder feeder, the concrete product is the prior art, and as can be seen with reference to the structure of fig. 4-7, a certain amount of powder containing a forming agent is conveyed into the movable die 3, at this time, the lower ram oil press 6 pushes the upper ram to be in an upper state, the upper ram 5 is inserted into the die sleeve 33, when compressed air is introduced into the air flow channel 24, the tamping hammer 22 presses downwards to tamp the powder in the movable die 3, when the compressed air exits, the tamping hammer 22 retracts into the housing 21 under the action of the spring 25, the intermittent inlet and outlet of the compressed air is reflected on the tamping hammer 22, namely, the tamping hammer 22 continuously presses downwards and retracts, so that the feeding is tamped while feeding, the feeding is ensured to be relatively compact, the pre-compaction in the process is beneficial to the final compaction in the next stage, and the compactness of the formed blank is improved; a mould pressing link, wherein the movable mould sleeve 3 moves from the lower end position of the vibrating tamping module 2 to the lower end position of the upper pressure head 5, the upper pressure head 5 enters the movable mould sleeve 3 to extrude powder-pressure maintaining to complete secondary forming, after pressure maintaining is completed, the lower pressure head hydraulic press 6 is adjusted to descend, at the moment, the lower pressure head 4, the upper pressure head 5 and a formed blank positioned between the lower pressure head 4 and the upper pressure head 5 can be adjusted to descend simultaneously, the formed blank is released from the mould sleeve 33 to complete demoulding, and the upper pressure head 5 retracts to the initial position before the mould pressing link; the driving motor drives the ball screw, the lower die holder 32 moves backwards, the movable die sleeve 3 returns to the lower end of the vibrating tamping module 2 again, and the next molded blank is produced.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An automatic molding press is characterized by comprising a powder feeding module (1), a vibration tamping module (2), a movable mold sleeve (3), an adjustable lower pressing head (4) and an upper pressing head (5), wherein the adjustable lower pressing head (4) and the upper pressing head are arranged at the bottom end of the movable mold sleeve (3); in the vibration tamping step, the adjustable lower pressure head (4) is in a rising state, the adjustable lower pressure head (4) enters the movable die sleeve (3), the powder feeding module (1) feeds powder into the movable die sleeve (3), and the vibration tamping module (2) vibrates and tamps the powder in the movable die sleeve (3) for primary forming;
in the mould pressing step, the movable mould sleeve (3) is moved from the lower end position of the vibration tamping module (2) to the lower end position of an upper pressure head (5), the upper pressure head (5) enters the movable mould sleeve (3) to extrude powder-maintain pressure to complete secondary forming, the lower pressure head (4) and the upper pressure head (5) can be adjusted, a formed blank positioned between the lower pressure head (4) and the upper pressure head (5) descends simultaneously to complete demoulding, and the upper pressure head (5) retracts to the initial position before secondary forming;
the movable die sleeve (3) returns to the lower end of the vibrating tamping module (2) again to perform the production work of the next formed blank.
2. The automatic molding press according to claim 1, characterized in that the vibrating tamper module (2) comprises a housing (21), a tamper hammer (22), a piston (23) connecting the housing (21) and the tamper hammer (22), an air flow channel (24) at the upper end of the piston (23) and a spring (25) at the lower end.
3. The automatic molding press according to claim 2, characterized in that the movable die sleeve (3) comprises an upper die base (31) and a lower die base (32) which are connected through a bracket, a die sleeve (33) arranged on the upper die base (31), a guide rail (34) connected with the lower die base (32) in a matching way, a ball screw nut is arranged on the lower die base (32), and a screw rod matched with the ball screw nut is connected with a driving motor (35);
a lower pressure head hydraulic press (6) is arranged on the lower die base (32), and an adjustable lower pressure head (4) is arranged on the lower pressure head hydraulic press.
4. An automatic moulding press according to claim 3, characterised in that the upper ram (5) is part of an upper ram oil press (7), the upper ram oil press (7) being arranged on an upper ram oil press support (8).
5. The automatic molding press according to claim 4, characterized in that the lower die holder (32) is provided with a molded blank conveying chute (9) at one side and a blanking device (10) at the side opposite to the molded blank conveying chute (9).
6. The automatic molding press according to claim 5, characterized in that the blanking device (10) comprises a gear box (101), a gear (102) and a rack (103) arranged in the gear box (101), and a pushing handle (104) arranged on the rack (103).
7. The automatic molding press of claim 6, wherein the pushing handle (104) is semi-arc shaped and has an outer side made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921546137.1U CN211030928U (en) | 2019-09-18 | 2019-09-18 | Automatic die press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921546137.1U CN211030928U (en) | 2019-09-18 | 2019-09-18 | Automatic die press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211030928U true CN211030928U (en) | 2020-07-17 |
Family
ID=71542458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921546137.1U Expired - Fee Related CN211030928U (en) | 2019-09-18 | 2019-09-18 | Automatic die press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211030928U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112549623A (en) * | 2020-10-22 | 2021-03-26 | 中钢集团新型材料（浙江）有限公司 | Two-group powder continuous forming production line for single crystal furnace production and method thereof |
| CN114453582A (en) * | 2021-12-27 | 2022-05-10 | 安徽超宇磁电科技有限公司 | Magnetism iron magnetic base suppression device with automatic uninstallation function |
-
2019
- 2019-09-18 CN CN201921546137.1U patent/CN211030928U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112549623A (en) * | 2020-10-22 | 2021-03-26 | 中钢集团新型材料（浙江）有限公司 | Two-group powder continuous forming production line for single crystal furnace production and method thereof |
| CN114453582A (en) * | 2021-12-27 | 2022-05-10 | 安徽超宇磁电科技有限公司 | Magnetism iron magnetic base suppression device with automatic uninstallation function |
| CN114453582B (en) * | 2021-12-27 | 2023-08-04 | 安徽超宇磁电科技有限公司 | Magnet magnetic blank pressing device with automatic unloading function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20210918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |