CN212469754U - Engine piston pin powder metallurgy device - Google Patents
Engine piston pin powder metallurgy device Download PDFInfo
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- CN212469754U CN212469754U CN202021344521.6U CN202021344521U CN212469754U CN 212469754 U CN212469754 U CN 212469754U CN 202021344521 U CN202021344521 U CN 202021344521U CN 212469754 U CN212469754 U CN 212469754U
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- powder metallurgy
- upper die
- gear
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- metallurgy device
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Abstract
The utility model relates to an engine gudgeon pin powder metallurgy device, which comprises a base, wherein a U-shaped frame is fixedly arranged at the top of the base, a rectangular frame is arranged at the top of the U-shaped frame in an alternating manner, a gear plate is fixedly arranged at the rear side of the inner cavity of the rectangular frame, an upper die is fixedly arranged at the bottom of the rectangular frame, guide buffers are symmetrically and fixedly arranged at the bottom of the upper die, a drive motor can drive a threaded rod to rotate, the threaded rod can drive a gear to rotate, the gear can drive the gear plate to lift up and down by clockwise or anticlockwise rotation, further the upper die can be controlled to lift up and down, the die opening and closing are convenient, the upper die can be guided and limited by arranging a chute and a limiting slider, the forming qualification rate of the gudgeon pin can be prevented from being influenced by shaking in the lifting process of the upper die, the service life of the powder metallurgy device can be prolonged.
Description
Technical Field
The utility model relates to an engine piston pin powder metallurgy device belongs to powder metallurgy device technical field.
Background
Powder metallurgy is a process technology for preparing metal powder or using metal powder as a raw material, forming and sintering are carried out to manufacture metal materials, composite materials and various products, a powder metallurgy method and ceramic production have similar places and belong to a powder sintering technology, so a series of new powder metallurgy technologies can also be used for preparing ceramic materials, position deviation can occur when an upper die and a lower die of an existing powder metallurgy die are pressed, large size deviation can occur to a mechanical component after press forming, the forming qualification rate of a piston pin can be influenced, and the service life of a powder metallurgy device can be seriously shortened when the upper die of the existing powder metallurgy die violently impacts the lower die when the existing powder metallurgy die is used.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the existing defects, provide an engine gudgeon pin powder metallurgy device, the forming quality is good, the use is convenient, through setting up the driving motor, the driving motor can drive the threaded rod to rotate, the threaded rod can drive the gear to rotate, the gear can drive the gear plate to lift clockwise or anticlockwise, and then can control the upper die to lift, facilitate the die sinking and die assembly, through setting up the chute and the spacing slider can guide and limit the upper die, can prevent the upper die from shaking during the lifting process and influencing the forming qualification rate of the gudgeon pin, through setting up the guide buffer not only can guide and position the upper die, but also can buffer the upper die, can prevent the violent impact between the upper die and the lower die, can improve the service life of the powder metallurgy device, and through setting up the rubber buffer cushion, the buffer performance, the problems in the background art can be effectively solved.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides an engine piston pin powder metallurgy device, includes the base, the fixed U-shaped frame that is equipped with in base top, the interlude is equipped with the rectangle frame in U-shaped frame top, the fixed gear plate that is equipped with in rectangle frame inner chamber rear side, the fixed mould that is equipped with in rectangle frame bottom, it is equipped with the direction buffer to go up the fixed direction buffer that is equipped with in mould bottom symmetry, the fixed lower mould that is equipped with in base top, the symmetry is equipped with the locating hole on the lower mould, the fixed driving motor that is equipped with in U-shaped frame top one side, driving motor transmission shaft end fixing is equipped with the threaded rod, just the threaded rod rotates through the pivot and sets up at U-shaped frame inner chamber, the fixed.
As further description of the technical scheme, sliding grooves are symmetrically formed in two sides of an inner cavity of the U-shaped frame, and limiting sliding blocks are symmetrically and fixedly arranged on two sides of the upper die.
As further description of the technical scheme, an upper mold core is arranged in the middle of the upper mold.
As further description of the technical scheme, a lower mold core is arranged in the middle of the lower mold.
As a further description of the above technical solution, the guide buffer includes an hollow rod, a guide rod is inserted in the middle of the hollow rod, a buffer base plate is fixed at the bottom of the guide rod, a buffer spring is sleeved on the outer side of the bottom of the guide rod, and two ends of the buffer spring are respectively and fixedly connected with the hollow rod and the buffer base plate.
As further description of the above technical solution, a rubber cushion pad is fixedly arranged at the bottom of the cushion pad.
The utility model discloses beneficial effect: 1. the driving motor can drive the threaded rod to rotate, the threaded rod can drive the gear to rotate, and the gear can drive the gear plate to lift by clockwise or anticlockwise rotation, so that the upper die can be controlled to lift, and the die opening and closing are facilitated;
2. the upper die can be guided and limited by arranging the sliding groove and the limiting sliding block, so that the influence of shaking on the forming qualification rate of the piston pin in the lifting process of the upper die can be prevented;
3. through setting up the direction buffer not only can carry out guiding orientation to last mould, can cushion last mould in addition, can prevent to go up and take place violent striking between mould and the lower mould, can improve powder metallurgy device's life, set up the cushioning performance that rubber buffer can further improve the direction buffer.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a front view of the powder metallurgy device for the engine piston pin of the present invention.
Fig. 2 is a side view of a rectangular frame of a powder metallurgy device for an engine piston pin according to the present invention.
Fig. 3 is a cross-sectional view of an upper die of the powder metallurgy device for the engine piston pin of the utility model.
Fig. 4 is a lower die sectional view of the engine piston pin powder metallurgy device of the utility model.
Fig. 5 is a sectional view of a guide bumper of a powder metallurgy device for an engine piston pin according to the present invention.
Reference numbers in the figures: 1. a base; 2. a U-shaped frame; 3. a rectangular frame; 4. a gear plate; 5. an upper die; 6. a guide buffer; 7. a lower die; 8. positioning holes; 9. a drive motor; 10. a threaded rod; 11. a gear; 12. a limiting slide block; 13. an upper mold core; 14. a lower mold core; 15. a hollow shaft; 16. a guide bar; 17. a cushion plate; 18. a buffer spring; 19. a rubber cushion pad.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an engine piston pin powder metallurgy device comprises a base 1, wherein a U-shaped frame 2 is fixedly arranged at the top of the base 1, a rectangular frame 3 is arranged at the top of the U-shaped frame 2 in an inserting mode, a gear plate 4 is fixedly arranged at the rear side of an inner cavity of the rectangular frame 3, an upper die 5 is fixedly arranged at the bottom of the rectangular frame 3, guide buffers 6 are symmetrically and fixedly arranged at the bottom of the upper die 5, a lower die 7 is fixedly arranged at the top of the base 1, positioning holes 8 are symmetrically arranged on the lower die 7, a driving motor 9 is fixedly arranged on one side of the top of the U-shaped frame 2, the driving motor 9 can drive a threaded rod 10 to rotate, the threaded rod 10 can drive a gear 11 to rotate, the gear 11 can drive the gear plate 4 to lift clockwise or anticlockwise rotate, further the upper die 5 can be controlled to lift, die opening and die closing are facilitated, a threaded rod 10 is fixedly arranged at, the fixed cover in threaded rod 10 outside is equipped with gear 11, just gear 11 is connected with the meshing of gear plate 4.
Specifically, as shown in fig. 1, go up mould 5 bottom symmetry fixed direction buffer 6 that is equipped with, not only can carry out the guide positioning to last mould 5 through setting up direction buffer 6, can cushion last mould 5 moreover, can prevent to go up and take place violent striking between mould 5 and the lower mould 7, can improve powder metallurgy device's life.
Specifically, as shown in fig. 2, the fixed cover in the threaded rod 10 outside is equipped with gear 11, just gear 11 is connected with gear plate 4 meshing, conveniently drives gear plate 4 through gear 11 and goes up and down.
Specifically, as shown in fig. 3, the two sides of the inner cavity of the U-shaped frame 2 are symmetrically provided with sliding grooves, the two sides of the upper die 5 are symmetrically and fixedly provided with limiting sliding blocks 12, the sliding grooves and the limiting sliding blocks 12 can guide and limit the upper die 5, the upper die 5 can be prevented from shaking in the lifting process to affect the forming qualification rate of the piston pin, and the middle of the upper die 5 is provided with an upper die core 13, so that the forming is facilitated.
Specifically, as shown in fig. 4, positioning holes 8 are symmetrically formed in the lower die 7, the positioning holes 8 are matched with the guide buffers 6 to position the upper die 5, and a lower die core 14 is arranged in the middle of the lower die 7 to facilitate molding.
Specifically, as shown in fig. 5, guide buffer 6 includes hollow rod 15, hollow rod 15 middle part has been alternated and is equipped with guide bar 16, the fixed cushion plate 17 that is equipped with in guide bar 16 bottom, the cover is equipped with buffer spring 18 in the guide bar 16 bottom outside, just hollow rod 15 of difference fixed connection and cushion plate 17 in buffer spring 18's both ends, through setting up guide buffer 6 not only can carry out the guiding orientation to last mould 5, can cushion last mould 5 in addition, can prevent to go up and take place violent striking between mould 5 and the lower mould 7, can improve powder metallurgy device's life, the fixed rubber buffer pad 19 that is equipped with in cushion plate 17 bottom can further improve guide buffer 6's buffering damping performance.
The utility model discloses the theory of operation: driving motor 9 can drive threaded rod 10 rotatory, threaded rod 10 can drive gear 11 rotatory, gear 11 clockwise or anticlockwise rotation can drive toothed plate 4 and go up and down, and then can control the lift of mould 5, make things convenient for the die sinking compound die, direction buffer 6 not only can carry out the guide location to last mould 5, and can cushion last mould 5, can prevent to go up and take place violent striking between mould 5 and the lower mould 7, can improve powder metallurgy device's life, the spout can lead spacingly to last mould 5 with spacing slider 12, can prevent to go up the mould 5 lift in-process and rock the shaping qualification rate that influences the piston pin.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (6)
1. An engine gudgeon pin powder metallurgy device, includes base (1), its characterized in that: the top of the base (1) is fixedly provided with a U-shaped frame (2), the top of the U-shaped frame (2) is inserted with a rectangular frame (3), a gear plate (4) is fixedly arranged at the rear side of the inner cavity of the rectangular frame (3), an upper die (5) is fixedly arranged at the bottom of the rectangular frame (3), the bottom of the upper die (5) is symmetrically and fixedly provided with guide buffers (6), the top of the base (1) is fixedly provided with a lower die (7), the lower die (7) is symmetrically provided with positioning holes (8), one side of the top of the U-shaped frame (2) is fixedly provided with a driving motor (9), a threaded rod (10) is fixedly arranged at the end part of a transmission shaft of the driving motor (9), and the threaded rod (10) is rotatably arranged in the inner cavity of the U-shaped frame (2) through a rotating shaft, the fixed cover in threaded rod (10) outside is equipped with gear (11), just gear (11) are connected with gear plate (4) meshing.
2. An engine piston pin powder metallurgy device according to claim 1, wherein: the two sides of the inner cavity of the U-shaped frame (2) are symmetrically provided with sliding grooves, and the two sides of the upper die (5) are symmetrically and fixedly provided with limiting sliding blocks (12).
3. An engine piston pin powder metallurgy device according to claim 1, wherein: an upper mold core (13) is arranged in the middle of the upper mold (5).
4. An engine piston pin powder metallurgy device according to claim 1, wherein: and a lower mold core (14) is arranged in the middle of the lower mold (7).
5. An engine piston pin powder metallurgy device according to claim 1, wherein: guide buffer (6) are including hollow rod (15), hollow rod (15) middle part alternates and is equipped with guide bar (16), fixed buffer backing plate (17) that is equipped with in guide bar (16) bottom, guide bar (16) bottom outside cover is equipped with buffer spring (18), just the hollow rod (15) of both ends difference fixed connection and buffer backing plate (17) of buffer spring (18).
6. An engine piston pin powder metallurgy device according to claim 5, wherein: and a rubber buffer pad (19) is fixedly arranged at the bottom of the buffer backing plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021344521.6U CN212469754U (en) | 2020-07-09 | 2020-07-09 | Engine piston pin powder metallurgy device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021344521.6U CN212469754U (en) | 2020-07-09 | 2020-07-09 | Engine piston pin powder metallurgy device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212469754U true CN212469754U (en) | 2021-02-05 |
Family
ID=74455644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021344521.6U Active CN212469754U (en) | 2020-07-09 | 2020-07-09 | Engine piston pin powder metallurgy device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212469754U (en) |
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2020
- 2020-07-09 CN CN202021344521.6U patent/CN212469754U/en active Active
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