CN216801676U - Be applied to fashioned material feeding unit of metal powder - Google Patents
Be applied to fashioned material feeding unit of metal powder Download PDFInfo
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- CN216801676U CN216801676U CN202123123601.6U CN202123123601U CN216801676U CN 216801676 U CN216801676 U CN 216801676U CN 202123123601 U CN202123123601 U CN 202123123601U CN 216801676 U CN216801676 U CN 216801676U
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Abstract
The utility model discloses a feeding device applied to metal powder molding, which comprises a supporting seat, a material pushing cylinder fixed on the left side of the supporting seat through a mounting plate, and a powder scraping base plate arranged on the right side of the supporting seat, wherein a connecting rod and a pressing cylinder are respectively hinged on the telescopic end of the material pushing cylinder, the free end of the connecting rod is hinged with a feeding box which is slidably supported on the powder scraping base plate, the telescopic end of the pressing cylinder is hinged with the middle part of the connecting rod, a molding female die is also arranged in the supporting seat, and the upper surface of the molding female die is flush with the upper surface of the powder scraping base plate. The remarkable effects are as follows: under the drive of the pneumatic pressure of the pressing cylinder, the copper plate at the bottom of the feeding box is tightly attached to the powder scraping base plate, so that the feeding box cannot leak materials in the reciprocating motion.
Description
Technical Field
The utility model relates to the technical field of production and processing of automobile parts, in particular to a feeding device applied to metal powder forming.
Background
Powder metallurgy forming is one of the basic processes for powder metallurgy production of automotive parts, and uses a powder forming machine to compact loose powder into semi-finished or finished products of predetermined geometry, size, density and strength. Powder molding machines typically use a feed magazine to accurately feed the powder into the mold cavity, and then a hydraulic cylinder drives a ram to press the powder into a shape.
In the powder forming industry, when powder needs to be filled into a die, two methods are generally adopted, one method is to manually add the powder, and the defects of the method are that the speed is slow, the efficiency is low, and potential safety hazards exist. And the second is to adopt the automatic feeding box for feeding, which has the advantages of overcoming the potential safety hazard of manual feeding and improving the feeding efficiency. However, the powder material leakage is easy to occur, the powder material overflows from the binding surface of the bottom of the material box and the template in the conveying process, and the separated material is accumulated after a long time, and the reason is that the sealing material at the bottom of the material box is not tightly bound with the template.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a feeding device applied to metal powder molding, which can ensure that a feeding box and a powder scraping base plate are uniformly and tightly attached to prevent powder from leaking.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a be applied to fashioned material feeding unit of metal powder which the key lies in: the powder scraping device comprises a supporting seat, a material pushing cylinder fixed on the left side of the supporting seat through an installation plate, and a powder scraping foundation plate arranged on the right side of the supporting seat, wherein a connecting rod and a pressing cylinder are hinged to the telescopic end of the material pushing cylinder respectively, the free end of the connecting rod is hinged to a feeding box which is supported on the powder scraping foundation plate in a sliding mode, the telescopic end of the pressing cylinder is hinged to the middle of the connecting rod, a forming female die is further arranged in the supporting seat, and the upper surface of the forming female die is flush with the upper surface of the powder scraping foundation plate.
Furthermore, the mounting plate is further provided with a plurality of guide sleeves, the axial leads of the guide sleeves are parallel to the axial lead of the material pushing cylinder, guide rods penetrate through the guide sleeves, the right ends of the guide rods are connected with a connecting plate, and the center of the connecting plate is connected with the telescopic end of the material pushing cylinder.
Furthermore, the connecting rod is hinged to the middle lower part of the connecting plate, and the pressing cylinder is hinged to the top of the connecting plate through a hinge seat.
Furthermore, the pay-off box comprises the feeding section and the ejection of compact section of connecting in the feeding section below, the lower surface of ejection of compact section with scrape powder foundatin plate and closely laminate.
Furthermore, the feeding section adopts an open structure, and the narrow opening end of the feeding section is connected with the discharging section.
Furthermore, a copper plate is arranged at the bottom of the discharging section in the circumferential direction.
Furthermore, a reinforcing plate is connected between the right surface of the mounting plate and the supporting seat.
The utility model has the following remarkable effects:
1. the device is horizontally arranged on a female die plate of a die carrier of a hydraulic press for powder products, and a pneumatic system provides air pressure to drive a material pushing cylinder to reciprocate, so that a feeding box is driven to reciprocate to feed materials. The two ends of the connecting rod are respectively hinged on the feeding box and the connecting plate, one end of the compressing cylinder is hinged on the connecting rod, the other end of the compressing cylinder is hinged on the connecting plate, and the copper plate at the bottom of the feeding box is tightly attached to the powder scraping base plate under the driving of pneumatic pressure, so that the feeding box cannot leak materials in the reciprocating motion;
2. the structure is compact, compared with the powder feeding device in the prior art, the structure is simpler, the transmission is more stable, and the efficiency is higher;
3. compared with the traditional hydraulic and other feeding methods, the cost is saved, the hydraulic oil leakage link is reduced, and the device is more environment-friendly, safer and more reliable;
4. beautiful appearance, small occupied space, simple and safe maintenance.
5. When the pay-off box removed, only the copper with scrape powder foundatin plate contact and well sealed, caused pay-off box wearing and tearing and sealed not tight condition when avoiding the contact of pay-off box to scrape powder foundatin plate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention.
Detailed Description
The following provides a more detailed description of the embodiments and the operation of the present invention with reference to the accompanying drawings.
As shown in fig. 1, a feeding device applied to metal powder forming comprises a supporting seat 1, a material pushing cylinder 3 fixed on the left side of the supporting seat 1 through a mounting plate 2, and a powder scraping base plate 4 arranged on the right side of the supporting seat 1, wherein a connecting rod 5 and a pressing cylinder 6 are respectively hinged to the telescopic end of the material pushing cylinder 3, the free end of the connecting rod 5 is hinged to a feeding box 7 which is slidably supported on the powder scraping base plate 4, the telescopic end of the pressing cylinder 6 is hinged to the middle of the connecting rod 5, a forming female die 8 is further arranged in the supporting seat 1, and the upper surface of the forming female die 8 is flush with the upper surface of the powder scraping base plate 4.
In this example, the mounting plate 2 is further provided with a plurality of guide sleeves 9 with axial leads parallel to the axial lead of the material pushing cylinder 3, guide rods 10 penetrate through the guide sleeves 9, the right end of each guide rod 10 is connected with a connecting plate 11, the center of each connecting plate 11 is connected with the telescopic end of the material pushing cylinder 3, the connecting rod 5 is hinged to the middle lower portion of the corresponding connecting plate 11, and the compressing cylinder 6 is hinged to the top of the corresponding connecting plate 11 through a hinge base 12.
Through the setting of guide bar 10 and uide bushing 9 for the transmission is more steady, and then ensures that the powder volume of pay-off at every turn is more even.
In this embodiment, the feeding box 7 is composed of a feeding section 71 and a discharging section 72 connected below the feeding section 71, the feeding section 71 adopts an open-shaped structure, a narrow-end of the feeding section is connected with the discharging section 72, a lower surface of the discharging section 72 is closely attached to the powder scraping base plate 4, and a copper plate 13 is annularly arranged at the bottom of the discharging section 72.
The feeding is more convenient through the open feeding section 71; when making pay-off box 7 remove through copper 13, only the copper with scrape powder foundatin plate 4 contact and well sealed, cause pay-off box 7 wearing and tearing and the sealed not tight condition when avoiding pay-off box 7 contact to scrape powder foundatin plate 4.
In this example, a reinforcing plate 14 is connected between the right surface of the mounting plate 2 and the support base 1, so that the structural strength is higher.
The device is horizontally arranged on a female die plate of a die carrier of a hydraulic press for powder products, and the pneumatic system provides air pressure to drive the material pushing cylinder 3 to reciprocate, so that the feeding box 7 is driven to reciprocate to feed materials. The two ends of the connecting rod 5 are respectively hinged on the feeding box 7 and the connecting plate, one end of the compressing cylinder 6 is hinged on the connecting rod 5, the other end of the compressing cylinder is hinged on the connecting plate 11, and the copper plate 13 at the bottom of the feeding box 7 is tightly attached to the powder scraping base plate 4 under the driving of pneumatic pressure, so that the feeding box 7 cannot leak materials in the reciprocating motion.
The technical solution provided by the present invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a be applied to fashioned material feeding unit of metal powder which characterized in that: the powder scraping device comprises a supporting seat, a material pushing cylinder fixed on the left side of the supporting seat through an installation plate, and a powder scraping foundation plate arranged on the right side of the supporting seat, wherein a connecting rod and a pressing cylinder are hinged to the telescopic end of the material pushing cylinder respectively, the free end of the connecting rod is hinged to a feeding box which is supported on the powder scraping foundation plate in a sliding mode, the telescopic end of the pressing cylinder is hinged to the middle of the connecting rod, a forming female die is further arranged in the supporting seat, and the upper surface of the forming female die is flush with the upper surface of the powder scraping foundation plate.
2. The feeding device applied to metal powder forming as set forth in claim 1, wherein: the mounting plate is further provided with a plurality of guide sleeves with axial leads parallel to the axial lead of the material pushing cylinder, guide rods penetrate through the guide sleeves, the right ends of the guide rods are connected with a connecting plate, and the center of the connecting plate is connected with the telescopic end of the material pushing cylinder.
3. The feeding device applied to metal powder forming of claim 2, wherein: the connecting rod is hinged to the middle lower part of the connecting plate, and the pressing air cylinder is hinged to the top of the connecting plate through a hinge seat.
4. The feeding device applied to metal powder forming of claim 1, wherein: the feeding box is composed of a feeding section and a discharging section connected below the feeding section, and the lower surface of the discharging section is tightly attached to the powder scraping base plate.
5. The feeding device applied to metal powder forming as set forth in claim 4, wherein: the feeding section adopts an open structure, and the narrow end of the feeding section is connected with the discharging section.
6. The feeding device applied to metal powder forming as set forth in claim 5, wherein: and a copper plate is annularly arranged at the bottom of the discharge section.
7. The feeding device applied to metal powder forming according to any one of claims 1 to 6, wherein: and a reinforcing plate is connected between the right surface of the mounting plate and the supporting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123123601.6U CN216801676U (en) | 2021-12-13 | 2021-12-13 | Be applied to fashioned material feeding unit of metal powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123123601.6U CN216801676U (en) | 2021-12-13 | 2021-12-13 | Be applied to fashioned material feeding unit of metal powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216801676U true CN216801676U (en) | 2022-06-24 |
Family
ID=82053782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123123601.6U Active CN216801676U (en) | 2021-12-13 | 2021-12-13 | Be applied to fashioned material feeding unit of metal powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216801676U (en) |
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2021
- 2021-12-13 CN CN202123123601.6U patent/CN216801676U/en active Active
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