CN219924556U - Powder metallurgy self-cleaning mould - Google Patents
Powder metallurgy self-cleaning mould Download PDFInfo
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- CN219924556U CN219924556U CN202320710258.5U CN202320710258U CN219924556U CN 219924556 U CN219924556 U CN 219924556U CN 202320710258 U CN202320710258 U CN 202320710258U CN 219924556 U CN219924556 U CN 219924556U
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- hydraulic cylinder
- powder metallurgy
- die
- seat
- self
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- 238000004140 cleaning Methods 0.000 title claims abstract description 44
- 238000004663 powder metallurgy Methods 0.000 title claims abstract description 33
- 238000003825 pressing Methods 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 239000000843 powder Substances 0.000 description 9
- 239000002184 metal Substances 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Powder Metallurgy (AREA)
Abstract
The utility model discloses a powder metallurgy self-cleaning die, relates to the technical field of dies, and aims to solve the problem that the processing efficiency of the powder metallurgy die is affected due to the fact that the self-cleaning step is added when the existing die is subjected to self-cleaning independently. The mold comprises a mold platform, wherein a mounting base is arranged below the mold platform and is arranged in parallel with the mold platform; further comprises: the forming press hole is formed in the die platform, the forming press hole and the die platform are integrally formed, a press hole inner circular seat is arranged in the forming press hole, and a first hydraulic cylinder is arranged below the press hole inner circular seat; and the second hydraulic cylinder is arranged above the die platform, piston rods are arranged at the output ends of the first hydraulic cylinder and the second hydraulic cylinder, the two piston rods are respectively integrally formed with the first hydraulic cylinder and the second hydraulic cylinder, and the two piston rods are respectively provided with a pressing hole inner circular seat and a pressing end seat.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a powder metallurgy self-cleaning die.
Background
Powder metallurgy is a process technology for preparing metal powder or using metal powder as a raw material and manufacturing metal materials, composite materials and various products through forming and sintering, and the powder metallurgy needs auxiliary treatment of pressing and forming the powder raw material by a special die in the processing process.
For example, bulletin numbers: CN205888073U (named as a powder metallurgy self-cleaning mold), comprising a female mold sleeve and a male mold sleeve, wherein the bottom of the male mold sleeve is provided with a male mold fixing plate, the male mold is fixed on the male mold fixing plate, the side part of Yang Motao is provided with an annular supporting ring a, the outer wall of Yang Motao is fixedly provided with a plurality of cleaning mechanisms, each cleaning mechanism comprises a connecting base, a cleaning nozzle is elastically connected to the connecting base, extends into the male mold sleeve through the supporting ring a and is in sliding connection with the inner wall of the supporting ring a, the end part of each cleaning nozzle is provided with an inclined guiding surface, the surface of each cleaning nozzle is provided with a limiting ring, one inclined end of each guiding surface is flush with the inner wall of the supporting ring a through the limiting ring, each cleaning nozzle is internally provided with a cleaning oil injection pipeline, and each cleaning oil injection pipeline is opened on each guiding surface; the bottom of female die sleeve is fixed with a female die fixed plate through a connection platform, the female die is fixed on the female die fixed plate the lateral part of female die sleeve is provided with a support ring B corresponding to the support ring A, when the die is assembled, sliding connection is between the outer wall of support ring B and the inner wall of support ring A, the cleaning nozzle is pushed out from the male die sleeve through support ring B the bottom of female die sleeve is provided with a plurality of oil drain nozzles corresponding to the outside of the connection platform.
The self-cleaning process is required to be independently carried out when the die is self-cleaned, and the self-cleaning step is added to influence the processing efficiency of the powder metallurgy die, so that the powder metallurgy self-cleaning die is provided.
Disclosure of Invention
The utility model aims to provide a powder metallurgy self-cleaning die, which aims to solve the problem that the processing efficiency of the powder metallurgy die is affected due to the addition of a self-cleaning step because the existing die needs to be independently subjected to self-cleaning treatment when self-cleaning is performed in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the powder metallurgy self-cleaning die comprises a die platform, wherein a mounting base is arranged below the die platform and is arranged in parallel with the die platform;
further comprises:
the forming press hole is formed in the die platform, the forming press hole and the die platform are integrally formed, a press hole inner circular seat is arranged in the forming press hole, and a first hydraulic cylinder is arranged below the press hole inner circular seat;
the second hydraulic cylinder is arranged above the die platform, piston rods are arranged at the output ends of the first hydraulic cylinder and the second hydraulic cylinder, the two piston rods are integrally formed with the first hydraulic cylinder and the second hydraulic cylinder respectively, and a pressing hole inner circular seat and a pressing end seat are arranged on the two piston rods respectively;
the outer seat that follows, it sets up on the upper end position of mould platform, outer seat that follows is provided with two, and two outer seats that follow all set up with mould platform integrated into one piece, and be provided with the pushing away material fly leaf between two outer seats, one side that pushes away the material fly leaf is provided with electric putter.
Preferably, two the inside of outer seat of following all is provided with the guide chute, and guide chute and outer seat integrated into one piece setting of following, the inside of guide chute is provided with the direction splicing block, and direction splicing block and pushing away material fly leaf integrated into one piece setting.
Preferably, the inside of direction splicing block is provided with interior carrier groove, interior carrier groove and direction splicing block integrated into one piece setting, the inside of interior carrier groove is provided with auxiliary roller, auxiliary roller and direction spout roll connection.
Preferably, the connecting shafts are arranged on the outer walls of the two sides of the auxiliary roller, the connecting shafts and the auxiliary roller are integrally formed, positioning bearings are arranged at the connecting positions of the connecting shafts and the inner carrying grooves, and the positioning bearings are fixedly connected with the inner walls of the inner carrying grooves through screws.
Preferably, four support connecting rods are arranged between the mounting base and the die platform, and the support connecting rods, the mounting base and the die platform are integrally formed.
Preferably, four auxiliary mounting holes are formed in the mounting base, and the auxiliary mounting holes and the mounting base are integrally formed.
Preferably, the inner circle seat of the pressing hole and the pressing end seat are respectively integrally formed with the two piston rods, and the sizes of the inner circle seat of the pressing hole and the pressing end seat are equal to the caliber of the formed pressing hole.
Preferably, the vertical center line of the first hydraulic cylinder coincides with the vertical center line of the second hydraulic cylinder.
Preferably, the length of the pushing movable plate is equal to the distance between the two outer edge seats.
Preferably, the output rod of the electric push rod is fixedly connected with the pushing movable plate through a screw.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the electric push rod drives the pushing movable plate to transversely move on the die platform, so that the blank is pushed and discharged from the die platform together with the powder residue, the purpose of self-cleaning the die platform and the forming press hole while discharging is achieved, the self-cleaning and the discharging are synchronously carried out, the processing efficiency of die powder metallurgy is improved, the problem that the existing die needs to be independently self-cleaned when self-cleaning is carried out is solved, and the problem that the processing efficiency of the powder metallurgy die is affected due to the addition of the self-cleaning step is solved.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a powder metallurgy self-cleaning die;
FIG. 2 is a schematic view of a first hydraulic cylinder according to the present utility model;
FIG. 3 is a schematic diagram showing the connection structure of the pushing movable plate and the outer edge seat of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of the portion A of the present utility model;
in the figure: 1. a mold platform; 2. a mounting base; 3. auxiliary mounting holes; 4. a first hydraulic cylinder; 5. a support link; 6. a second hydraulic cylinder; 7. a pressurizing end seat; 8. forming and pressing holes; 9. an outer edge seat; 10. a guide chute; 11. pushing a movable plate; 12. an electric push rod; 13. a piston rod; 14. pressing an inner circular seat of the hole; 15. an auxiliary roller; 16. a guide joint block; 17. an inner carrying groove; 18. positioning a bearing; 19. and a connecting shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the powder metallurgy self-cleaning die comprises a die platform 1, wherein a mounting base 2 is arranged below the die platform 1, and the mounting base 2 is arranged in parallel with the die platform 1;
further comprises:
the forming press hole 8 is formed in the die platform 1, the forming press hole 8 and the die platform 1 are integrally formed, a press hole inner circular seat 14 is arranged in the forming press hole 8, and a first hydraulic cylinder 4 is arranged below the press hole inner circular seat 14;
the second hydraulic cylinder 6 is arranged above the die platform 1, piston rods 13 are arranged at the output ends of the first hydraulic cylinder 4 and the second hydraulic cylinder 6, the two piston rods 13 are respectively integrally formed with the first hydraulic cylinder 4 and the second hydraulic cylinder 6, and a pressing hole inner circular seat 14 and a pressing end seat 7 are respectively arranged on the two piston rods 13;
the outer seat 9 that follows, it sets up on the upper end position of mould platform 1, and outer seat 9 is provided with two, and two outer seats 9 all set up with mould platform 1 integrated into one piece along the seat, and are provided with between two outer seats 9 and push away material fly leaf 11, and one side of pushing away material fly leaf 11 is provided with electric putter 12.
When the powder metallurgy forming die is used, metal powder raw materials required by powder metallurgy are filled into the forming press hole, then the second hydraulic cylinder drives the pressing end seat to press downwards, so that the pressing end seat is pressed into the forming press hole, the metal powder raw materials are subjected to compression forming treatment, after compression forming is finished, the first hydraulic cylinder drives the inner circular seat of the press hole to be ejected upwards, the inner circular seat of the press hole is moved to the horizontal position with the upper end of the die platform, and therefore the pressed powder metallurgy blank is ejected.
Referring to fig. 4, the two outer edge seats 9 are provided with guiding sliding grooves 10, the guiding sliding grooves 10 and the outer edge seats 9 are integrally formed, guiding connecting blocks 16 are arranged in the guiding sliding grooves 10, the guiding connecting blocks 16 and the pushing movable plate 11 are integrally formed, and the guiding sliding grooves 10 formed in the two outer edge seats 9 play a role in guiding the guiding connecting blocks 16.
Referring to fig. 4, an inner carrying groove 17 is provided in the guiding connection block 16, the inner carrying groove 17 and the guiding connection block 16 are integrally formed, an auxiliary roller 15 is provided in the inner carrying groove 17, the auxiliary roller 15 is in rolling connection with the guiding chute 10, and the inner carrying groove 17 provided in the guiding connection block 16 plays a role of bearing the auxiliary roller 15.
Referring to fig. 4, connecting shafts 19 are disposed on outer walls of two sides of the auxiliary roller 15, the connecting shafts 19 and the auxiliary roller 15 are integrally formed, positioning bearings 18 are disposed at connecting positions of the connecting shafts 19 and the inner carrying grooves 17, the positioning bearings 18 are fixedly connected with inner walls of the inner carrying grooves 17 through screws, and the connecting shafts 19 disposed on outer walls of two sides of the auxiliary roller 15 play a role in facilitating movable connection of the auxiliary roller 15.
Referring to fig. 1, four support links 5 are disposed between the mounting base 2 and the mold platform 1, the support links 5 are integrally formed with the mounting base 2 and the mold platform 1, and the four support links 5 disposed between the mounting base 2 and the mold platform 1 play a role in supporting connection.
Referring to fig. 1, four auxiliary mounting holes 3 are formed in the mounting base 2, the auxiliary mounting holes 3 and the mounting base 2 are integrally formed, and the four auxiliary mounting holes 3 formed in the mounting base 2 serve to assist in fixedly mounting the mounting base 2.
Referring to fig. 1 and 2, the inner pressing hole seat 14 and the pressing end seat 7 are integrally formed with two piston rods 13, respectively, and the sizes of the inner pressing hole seat 14 and the pressing end seat 7 are equal to the caliber of the forming pressing hole 8.
Referring to fig. 1, the vertical center line of the first hydraulic cylinder 4 coincides with the vertical center line of the second hydraulic cylinder 6.
Referring to fig. 3, the length of the pushing movable plate 11 is equal to the distance between the two outer edge seats 9.
Referring to fig. 1, an output rod of an electric push rod 12 is fixedly connected with a pushing movable plate 11 through a screw.
Working principle: when the self-cleaning die is used, metal powder raw materials required by powder metallurgy are filled into the forming press hole 8, then the second hydraulic cylinder 6 drives the pressurizing end seat 7 to press downwards, so that the pressurizing end seat 7 is pressed into the forming press hole 8, the metal powder raw materials are subjected to compression forming treatment, after the compression forming is finished, the first hydraulic cylinder 4 drives the inner circular seat 14 of the press hole to be ejected upwards, so that the inner circular seat 14 of the press hole is moved to a horizontal position at the upper end of the die platform 1, the pressed powder metallurgy blank is ejected, and finally the movable pushing plate 11 is driven by the electric push rod 12 to transversely move on the die platform 1, so that the blank is pushed and discharged from the die platform 1 together with the powder residue, the purpose of self-cleaning the die platform 1 and the forming press hole 8 is achieved when the blank is discharged, the self-cleaning and the discharging are synchronously performed, the processing efficiency of the die powder metallurgy is improved, and the self-cleaning die is used.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The powder metallurgy self-cleaning die comprises a die platform (1), wherein a mounting base (2) is arranged below the die platform (1), and the mounting base (2) is arranged in parallel with the die platform (1);
the method is characterized in that: further comprises:
the forming press hole (8) is formed in the die platform (1), the forming press hole (8) and the die platform (1) are integrally formed, a press hole inner circular seat (14) is arranged in the forming press hole (8), and a first hydraulic cylinder (4) is arranged below the press hole inner circular seat (14);
the second hydraulic cylinder (6) is arranged above the die platform (1), piston rods (13) are arranged at the output ends of the first hydraulic cylinder (4) and the second hydraulic cylinder (6), the two piston rods (13) are respectively integrally formed with the first hydraulic cylinder (4) and the second hydraulic cylinder (6), and a pressing hole inner circular seat (14) and a pressing end seat (7) are respectively arranged on the two piston rods (13);
the outer edge seat (9) is arranged at the upper end of the die platform (1), two outer edge seats (9) are arranged, the two outer edge seats (9) are integrally formed with the die platform (1), a pushing movable plate (11) is arranged between the two outer edge seats (9), and an electric push rod (12) is arranged on one side of the pushing movable plate (11).
2. A powder metallurgy self-cleaning mould according to claim 1, characterized in that: two the inside of outer seat (9) all is provided with guide chute (10), guide chute (10) and outer seat (9) integrated into one piece setting of following, the inside of guide chute (10) is provided with direction splicing block (16), and direction splicing block (16) and pushing away material fly leaf (11) integrated into one piece setting.
3. A powder metallurgy self-cleaning mould according to claim 2, characterized in that: the inside of direction flange (16) is provided with interior carrier groove (17), and interior carrier groove (17) and direction flange (16) integrated into one piece set up, the inside of interior carrier groove (17) is provided with auxiliary roller (15), auxiliary roller (15) and direction spout (10) roll connection.
4. A powder metallurgy self-cleaning mould according to claim 3, wherein: the auxiliary roller (15) is characterized in that connecting shafts (19) are arranged on the outer walls of the two sides of the auxiliary roller (15), the connecting shafts (19) and the auxiliary roller (15) are integrally formed, positioning bearings (18) are arranged at the connecting positions of the connecting shafts (19) and the inner carrying grooves (17), and the positioning bearings (18) are fixedly connected with the inner walls of the inner carrying grooves (17) through screws.
5. A powder metallurgy self-cleaning mould according to claim 1, characterized in that: four support connecting rods (5) are arranged between the mounting base (2) and the die platform (1), and the support connecting rods (5) are integrally formed with the mounting base (2) and the die platform (1).
6. A powder metallurgy self-cleaning mould according to claim 1, characterized in that: four auxiliary mounting holes (3) are formed in the mounting base (2), and the auxiliary mounting holes (3) and the mounting base (2) are integrally formed.
7. A powder metallurgy self-cleaning mould according to claim 1, characterized in that: the inner circle seat (14) of the pressing hole and the pressing end seat (7) are respectively integrally formed with the two piston rods (13), and the sizes of the inner circle seat (14) of the pressing hole and the pressing end seat (7) are equal to the caliber of the forming pressing hole (8).
8. A powder metallurgy self-cleaning mould according to claim 1, characterized in that: the vertical center line of the first hydraulic cylinder (4) coincides with the vertical center line of the second hydraulic cylinder (6).
9. A powder metallurgy self-cleaning mould according to claim 1, characterized in that: the length of the pushing movable plate (11) is equal to the interval between the two outer edge seats (9).
10. A powder metallurgy self-cleaning mould according to claim 1, characterized in that: the output rod of the electric push rod (12) is fixedly connected with the pushing movable plate (11) through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320710258.5U CN219924556U (en) | 2023-04-04 | 2023-04-04 | Powder metallurgy self-cleaning mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320710258.5U CN219924556U (en) | 2023-04-04 | 2023-04-04 | Powder metallurgy self-cleaning mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219924556U true CN219924556U (en) | 2023-10-31 |
Family
ID=88501545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320710258.5U Active CN219924556U (en) | 2023-04-04 | 2023-04-04 | Powder metallurgy self-cleaning mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219924556U (en) |
-
2023
- 2023-04-04 CN CN202320710258.5U patent/CN219924556U/en active Active
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