CN219924557U - Quick-dismantling powder metallurgy die - Google Patents
Quick-dismantling powder metallurgy die Download PDFInfo
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- CN219924557U CN219924557U CN202320761212.6U CN202320761212U CN219924557U CN 219924557 U CN219924557 U CN 219924557U CN 202320761212 U CN202320761212 U CN 202320761212U CN 219924557 U CN219924557 U CN 219924557U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model discloses a quick-disassembly type powder metallurgy die, relates to the technical field of powder metallurgy dies, and aims to solve the problems that a die closing table and a die closing column of an existing die are of fixed mounting structures, only a single type of finished product can be pressed, and the flexibility is low. A positioning groove arranged at a middle position inside the lower die holder; the die assembly table carrier block is arranged in the positioning groove, and a first magnetic suction plate is arranged on the lower surface of the die assembly table carrier block; the first electromagnet is arranged in the bottom surface of the lower die holder; the positioning table is arranged below the upper die holder, a connecting pile clamping groove is formed in the positioning table, and a metal iron plate is arranged in the connecting pile clamping groove; the compound die post, it sets up the below of locating bench, the connecting pile is installed to the upper end of compound die post, and the one end of connecting pile runs through and extends to the inside of connecting pile draw-in groove, install the second magnetism suction plate on the outer wall of connecting pile one end.
Description
Technical Field
The utility model relates to the technical field of powder metallurgy dies, in particular to a quick-release powder metallurgy die.
Background
The powder pressing die is a main tool for powder pressing, is related to the problems of quality, cost, safety, productivity and the like of powder metallurgy product production, has extremely important influence on powder metallurgy process and parts, and is various due to a plurality of powder pressing methods. The pressing method can be divided into: pressing dies, finishing dies, stamping dies, forging dies, and the like.
The existing powder metallurgy forming die is like the publication number CN210450976U name, and is a powder metallurgy forming die, including lower module, last module, the upside equidistance of lower module is equallyd divide and is equipped with four guiding holes, the upside parallel symmetry of lower module is equipped with two recesses, the top sideslip connection of recess is equipped with the dog, be equipped with the spring between the opposite one side of dog and recess, the upside central point of lower module puts fixedly and is equipped with the die assembling chamber, the bottom side of die assembling chamber is fixedly equipped with the elastic column, the top side of elastic column is fixedly equipped with the compound die platform, the bottom side central point of last module is fixed and is equipped with punching press compound die post, the bottom side equidistance of going up the module equallyd divide be equipped with guiding hole assorted guiding post.
However, the die clamping table and the die clamping column of the die are of fixed mounting structures, and only single type of finished products can be pressed, so that the flexibility is low; we have therefore proposed a quick release powder metallurgy die in order to solve the problems set out above.
Disclosure of Invention
The utility model aims to provide a quick-release powder metallurgy die, which solves the problems that a die closing table and a die closing column of the existing die provided in the background art are of fixed mounting structures, only a single type of finished product can be pressed, and the flexibility is low.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a quick-release powder metallurgy die comprises a lower die holder and an upper die holder;
further comprises:
a positioning groove arranged at a middle position inside the lower die holder;
the die assembly table carrier block is arranged in the positioning groove, and a first magnetic suction plate is arranged on the lower surface of the die assembly table carrier block;
the first electromagnet is arranged in the bottom surface of the lower die holder;
the positioning table is arranged below the upper die holder, a connecting pile clamping groove is formed in the positioning table, and a metal iron plate is arranged in the connecting pile clamping groove;
the die assembly column is arranged below the positioning table, a connecting pile is arranged at the upper end of the die assembly column, one end of the connecting pile penetrates through and extends to the inside of the connecting pile clamping groove, and a second magnetic attraction plate is arranged on the outer wall of one end of the connecting pile;
and the second electromagnet is arranged above the metal iron plate.
Preferably, the die assembly table carrier block is in magnetic attraction connection with the positioning groove through the first magnetic attraction plate, and the connecting pile at the upper end of the die assembly column is in magnetic attraction connection with the metal iron plate through the second magnetic attraction plate.
Preferably, the metal iron plate is in threaded connection with the connecting pile clamping groove through a screw.
Preferably, guide posts are mounted at the upper ends of four corners of the lower die holder, the upper ends of the guide posts penetrate through and extend to the outer part of the upper die holder, and limiting blocks are mounted on the upper ends of the guide posts.
Preferably, a linear bearing is arranged at the joint of the guide post and the upper die holder.
Preferably, the two sides of the positioning groove are provided with dismounting grooves.
Preferably, a die clamping groove is formed in the die clamping table carrying block, and a die clamping table is arranged in the die clamping groove.
Preferably, the bottom surface of the mold clamping table is connected with the mold clamping groove through a spring.
Preferably, a polytetrafluoroethylene coating is arranged on the outer wall of the mold clamping column.
Preferably, a stamping die handle is arranged at the upper end of the upper die holder.
Compared with the prior art, the utility model has the beneficial effects that:
the die assembly table carrier block on the die is magnetically attracted and connected with the positioning groove through the first magnetic attraction plate, the connecting pile at the upper end of the die assembly column is magnetically attracted and connected with the metal iron plate through the second magnetic attraction plate, the die assembly table carrier block and the die assembly column are installed in a magnetic attraction mode, the die assembly table carrier block and the die assembly column are conveniently and quickly installed, the first electromagnet and the second electromagnet are respectively arranged at the installation positions of the die assembly table carrier block and the die assembly column, when the die assembly table carrier block and the die assembly column are required to be detached and replaced, the first electromagnet and the second electromagnet can be driven to operate, homopolar magnetic fields with the first magnetic attraction plate and the second magnetic attraction plate are generated, the die assembly table carrier block and the die assembly column are separated from the positioning groove and the metal iron plate by homopolar repulsion, the die assembly table and the die assembly column of the existing die are of fixed installation structures, only single type finished products can be pressed, and the flexibility is low.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the front structure of the present utility model;
FIG. 3 is a schematic view of the internal structure of the present utility model;
FIG. 4 is an enlarged view of a portion of the utility model at A;
in the figure: 1. a lower die holder; 2. an upper die holder; 3. a guide post; 4. a limiting block; 5. a linear bearing; 6. stamping a die shank; 7. a positioning table; 8. a mold closing column; 9. a mold closing table carrying block; 10. a die-closing groove; 11. a dismantling groove; 12. a mold closing table; 13. a spring; 14. a first magnetic plate; 15. a positioning groove; 16. a first electromagnet; 17. a connecting pile clamping groove; 18. a metal iron plate; 19. a screw; 20. a second electromagnet; 21. connecting piles; 22. a second magnetic plate; 23. and (3) a polytetrafluoroethylene coating.
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: a quick-release powder metallurgy die comprises a lower die holder 1 and an upper die holder 2;
further comprises:
a positioning groove 15 provided at an intermediate position inside the lower die holder 1;
a clamping stage carrier block 9 which is arranged in the positioning groove 15, wherein a first magnetic attraction plate 14 is arranged on the lower surface of the clamping stage carrier block 9;
a first electromagnet 16 mounted inside the bottom surface of the lower die holder 1;
a positioning table 7 mounted below the upper die holder 2, wherein a connecting pile clamping groove 17 is formed in the positioning table 7, and a metal iron plate 18 is mounted in the connecting pile clamping groove 17;
the mold clamping column 8 is arranged below the positioning table 7, a connecting pile 21 is arranged at the upper end of the mold clamping column 8, one end of the connecting pile 21 penetrates through and extends to the inside of the connecting pile clamping groove 17, and a second magnetic attraction plate 22 is arranged on the outer wall of one end of the connecting pile 21;
a second electromagnet 20 mounted above the metal iron plate 18;
when the die clamping table carrier 9 on the die is in magnetic attraction connection with the positioning groove 15 through the first magnetic attraction plate 14, the connecting pile 21 at the upper end of the die clamping column 8 is in magnetic attraction connection with the metal iron plate 18 through the second magnetic attraction plate 22, the die clamping table carrier 9 and the die clamping column 8 are installed in a magnetic attraction mode, the die clamping table carrier 9 and the die clamping column 8 are installed conveniently and quickly, the first electromagnet 16 and the second electromagnet 20 are arranged at installation positions of the die clamping table carrier 9 and the die clamping column 8 respectively, and when the die clamping table carrier 9 and the die clamping column 8 need to be disassembled and replaced, the first electromagnet 16 and the second electromagnet 20 can be driven to operate to generate homopolar magnetic fields with the first magnetic attraction plate 14 and the second magnetic attraction plate 22, and the die clamping table carrier 9, the die clamping column 8, the positioning groove 15 and the metal iron plate 18 are separated by homopolar repulsion.
Referring to fig. 4, the clamping table carrier 9 is magnetically attracted to the positioning groove 15 through the first magnetic attraction plate 14, the connecting pile 21 at the upper end of the clamping column 8 is magnetically attracted to the metal iron plate 18 through the second magnetic attraction plate 22, the clamping table carrier 9 and the clamping column 8 are installed in a magnetic attraction manner, the assembly is convenient and quick, and when the clamping table carrier needs to be disassembled and replaced, the first electromagnet 16 and the second electromagnet 20 can be driven to operate to generate homopolar magnetic fields with the first magnetic attraction plate 14 and the second magnetic attraction plate 22, and the clamping table carrier 9 and the clamping column 8 are separated from the positioning groove 15 and the metal iron plate 18 by homopolar repulsion, so that the disassembly is convenient and efficient.
Referring to fig. 4, the metal iron plate 18 is in threaded connection with the connecting pile clamping groove 17 through the screw 19, the metal iron plate 18 ensures that the adsorption surface is smooth, and the metal iron plate is of a detachable structure, so that the second electromagnet 20 is convenient to overhaul and maintain.
Referring to fig. 3, guide posts 3 are mounted at the upper ends of four corners of the lower die holder 1, the upper ends of the guide posts 3 penetrate through and extend to the outside of the upper die holder 2, and a limiting block 4 is mounted, and the guide posts 3 can guide the upper die holder 2 to lift and avoid offset.
Referring to fig. 3, a linear bearing 5 is installed at the connection position between the guide post 3 and the upper die holder 2, and the linear bearing 5 can ensure the movement precision of the upper die holder 2.
Referring to fig. 3, the dismounting grooves 11 are formed on both sides of the positioning groove 15, and the dismounting grooves 11 can more conveniently take out the clamping table carrier 9 from the positioning groove 15.
Referring to fig. 3, a mold clamping groove 10 is provided in the mold clamping stage carrier 9, a mold clamping stage 12 is provided in the mold clamping groove 10, and the mold clamping stage 12 is matched with a corresponding mold clamping column 8 to finish the press molding of the powder.
Referring to fig. 3, the bottom surface of the mold clamping table 12 is connected with the mold clamping groove 10 through a spring 13, and when powder is pressed and formed, the lower mold base 1 is separated from the lower mold base 2, and the mold clamping table 12 can move upwards and pop up under the elastic action of the spring 13, so that the material is convenient to take off.
Referring to fig. 4, a polytetrafluoroethylene coating 23 is disposed on the outer wall of the mold clamping column 8, and the polytetrafluoroethylene coating 23 is a non-stick coating, has a good self-lubricating effect, and can improve the smoothness of pressing the mold clamping column 8 and the mold clamping groove 10, so as to avoid blocking.
Referring to fig. 1, a stamping die shank 6 is mounted at the upper end of the upper die holder 2, and the stamping die shank 6 is used for connecting with a stamping mechanism.
Working principle: when the die assembly machine is used, the stamping die handle 6 at the upper end of the upper die holder 2 is connected with the stamping mechanism, powder is filled into the die assembly groove 10, the upper die holder 2 is driven to move towards the lower die holder 1 under the action of the stamping mechanism after the powder is finished, the die assembly column 8 enters the die assembly groove 10 to be matched with the die assembly table 12 to finish the compression molding work, the stamping mechanism resets to drive the upper die holder 2 and the lower die holder 1 to separate after the die assembly table 12 is separated under the elastic action of the bottom spring 13, the die assembly table 12 can be moved upwards to pop out conveniently, the stripping is convenient, the die assembly table carrier block 9 on the die is connected with the positioning groove 15 through the magnetic attraction of the first magnetic attraction plate 14, the connecting pile 21 at the upper end of the die assembly column 8 is connected with the metal iron plate 18 through the magnetic attraction of the second magnetic attraction plate 22, the die assembly table carrier block 9 and the die assembly column 8 are installed in a magnetic attraction mode, the first electromagnet 16 and the second electromagnet 20 are respectively arranged at the installation positions of the die assembly table carrier block 9 and the die assembly column 8, and the die assembly column 8 can be driven to move upwards under the elastic action of the same polarity, and the magnetic attraction plate 14 and the magnetic attraction plate 18 are separated conveniently and fast by the magnetic attraction plate 18.
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. A quick-release powder metallurgy die comprises a lower die holder (1) and an upper die holder (2);
the method is characterized in that: further comprises:
a positioning groove (15) which is arranged at the middle position inside the lower die holder (1);
a clamping table carrier block (9) which is arranged in the positioning groove (15), wherein a first magnetic suction plate (14) is arranged on the lower surface of the clamping table carrier block (9);
a first electromagnet (16) mounted inside the bottom surface of the lower die holder (1);
the positioning table (7) is arranged below the upper die holder (2), a connecting pile clamping groove (17) is formed in the positioning table (7), and a metal iron plate (18) is arranged in the connecting pile clamping groove (17);
the mold clamping column (8) is arranged below the positioning table (7), a connecting pile (21) is arranged at the upper end of the mold clamping column (8), one end of the connecting pile (21) penetrates through and extends to the inside of the connecting pile clamping groove (17), and a second magnetic suction plate (22) is arranged on the outer wall of one end of the connecting pile (21);
and a second electromagnet (20) mounted above the metal iron plate (18).
2. The quick release powder metallurgy die according to claim 1, wherein: the die assembly table carrier block (9) is magnetically adsorbed and connected with the positioning groove (15) through the first magnetic attraction plate (14), and the connecting pile (21) at the upper end of the die assembly column (8) is magnetically adsorbed and connected with the metal iron plate (18) through the second magnetic attraction plate (22).
3. The quick release powder metallurgy die according to claim 1, wherein: the metal iron plate (18) is in threaded connection with the connecting pile clamping groove (17) through a screw (19).
4. The quick release powder metallurgy die according to claim 1, wherein: guide posts (3) are arranged at the upper ends of four corners of the lower die holder (1), the upper ends of the guide posts (3) penetrate through and extend to the outer part of the upper die holder (2), and limiting blocks (4) are arranged.
5. The quick release powder metallurgy die according to claim 4, wherein: a linear bearing (5) is arranged at the joint of the guide post (3) and the upper die holder (2).
6. The quick release powder metallurgy die according to claim 1, wherein: both sides of the positioning groove (15) are provided with dismounting grooves (11).
7. The quick release powder metallurgy die according to claim 1, wherein: a die-closing groove (10) is formed in the die-closing table carrying block (9), and a die-closing table (12) is arranged in the die-closing groove (10).
8. The quick release powder metallurgy die according to claim 7, wherein: the bottom surface of the die clamping table (12) is connected with the die clamping groove (10) through a spring (13).
9. The quick release powder metallurgy die according to claim 1, wherein: and a polytetrafluoroethylene coating (23) is arranged on the outer wall of the die clamping column (8).
10. The quick release powder metallurgy die according to claim 1, wherein: the upper end of the upper die holder (2) is provided with a stamping die handle (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320761212.6U CN219924557U (en) | 2023-04-10 | 2023-04-10 | Quick-dismantling powder metallurgy die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320761212.6U CN219924557U (en) | 2023-04-10 | 2023-04-10 | Quick-dismantling powder metallurgy die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219924557U true CN219924557U (en) | 2023-10-31 |
Family
ID=88499121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320761212.6U Active CN219924557U (en) | 2023-04-10 | 2023-04-10 | Quick-dismantling powder metallurgy die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219924557U (en) |
-
2023
- 2023-04-10 CN CN202320761212.6U patent/CN219924557U/en active Active
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