CN217512853U - Die for radial forming of anode tantalum block of tantalum capacitor - Google Patents
Die for radial forming of anode tantalum block of tantalum capacitor Download PDFInfo
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- CN217512853U CN217512853U CN202221134455.9U CN202221134455U CN217512853U CN 217512853 U CN217512853 U CN 217512853U CN 202221134455 U CN202221134455 U CN 202221134455U CN 217512853 U CN217512853 U CN 217512853U
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- tantalum
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Abstract
The utility model provides a die for radial forming of an anode tantalum block of a tantalum capacitor, which comprises a die cavity; the lower end surface of the die cavity is connected with a lower molding die head through a molding sizing block, and the upper end surface of the die cavity is connected with an upper molding die head through a molding sizing block; one side of the die cavity is connected with a left forming die head through a die cavity cushion block, and the other side of the die cavity is connected with an anode tantalum wire guide column; and plug lock sleeves are sleeved outside the left forming die head and the anode tantalum wire guide column, one end of each plug lock sleeve is connected with the left forming die head through a locking butterfly stud, and the other end of each plug lock sleeve and the anode tantalum wire guide column form an anode tantalum wire placing area. The utility model discloses an axial forming mode different from conventional tantalum capacitor: and the radial forming can reduce the friction force between the anode tantalum block and the die cavity during demoulding, thereby reducing the damage of the die cavity to the surface of the anode tantalum block during demoulding and improving the reliability of the electrical parameters of the tantalum capacitor.
Description
Technical Field
The utility model relates to a be used for radial fashioned mould of tantalum capacitor positive pole tantalum piece belongs to the condenser and causes technical field.
Background
In the manufacturing process of the tantalum electrolytic capacitor, tantalum metal powder needs to be pressed into an anode tantalum block with certain mechanical strength through a forming die, so as to facilitate the post-manufacturing of the tantalum capacitor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a radial fashioned mould that is used for tantalum capacitor positive pole tantalum piece.
The utility model discloses a following technical scheme can realize.
The utility model provides a mould for radial forming of anode tantalum block of tantalum capacitor, which comprises a mould cavity; the lower end surface of the die cavity is connected with a lower molding die head through a molding sizing block, and the upper end surface of the die cavity is connected with an upper molding die head through a molding sizing block; one side of the die cavity is connected with a left forming die head through a die cavity cushion block, and the other side of the die cavity is connected with an anode tantalum wire guide column; and plug lock sleeves are sleeved outside the left forming die head and the anode tantalum wire guide column, one end of each plug lock sleeve is connected with the left forming die head through a locking butterfly stud, and the other end of each plug lock sleeve and the anode tantalum wire guide column form an anode tantalum wire placing area.
The upper forming die head is used for pressing and forming the anode tantalum block.
The die cavity is used for placing tantalum metal powder.
The left forming die head and the die cavity cushion block are used for sealing the die cavity.
And the lower forming die head is used for placing on a base of the hydraulic machine to press and form the anode tantalum block.
The anode tantalum wire guide column is used for fixing the anode tantalum wire.
And the plug lock sleeve and the locking butterfly stud are jointly combined for use and used for fixing the left forming die head and the anode tantalum wire guide column.
The forming sizing block is used for controlling the height of the anode tantalum block.
The beneficial effects of the utility model reside in that: the axial forming mode different from the conventional tantalum capacitor is adopted: and the radial forming can reduce the friction force between the anode tantalum block and the die cavity during demoulding, thereby reducing the damage of the die cavity to the surface of the anode tantalum block during demoulding and improving the reliability of the electrical parameters of the tantalum capacitor.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an exploded view of the present invention;
in the figure: 1-upper forming die head, 2-die cavity, 3-left forming die head, 4-lower forming die head, 5-anode tantalum wire guide column, 6-plug lock sleeve, 7-forming sizing block, 8-anode tantalum wire, 9-locking butterfly stud and 10-die cavity cushion block.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1 and 2, a die for radial forming of an anode tantalum block of a tantalum capacitor comprises a die cavity 2; the lower end face of the die cavity 2 is connected with a lower molding die head 4 through a molding sizing block 7, and the upper end face of the die cavity is connected with an upper molding die head 1 through a molding sizing block 7; one side of the die cavity 2 is connected with a left forming die head 3 through a die cavity cushion block 10, and the other side of the die cavity is connected with an anode tantalum wire guide column 5; and a plug lock sleeve 6 is sleeved outside the left forming die head 3 and the anode tantalum wire guide column 5, one end of the plug lock sleeve 6 is connected with the left forming die head 3 through a locking butterfly stud 9, and the other end of the plug lock sleeve and the anode tantalum wire guide column 5 form a placement area of an anode tantalum wire 8.
The upper forming die head 1 is used for pressing and forming the anode tantalum block by a piston of a hydraulic press from top to bottom.
The die cavity 2 is used for placing tantalum metal powder.
The left molding die 3 is used for sealing the die cavity 2.
And the lower molding die head 4 is used for placing on a base of the hydraulic press to perform compression molding on the anode tantalum block.
The anode tantalum wire guide column 5 is used for fixing an anode tantalum wire 8.
The plug lock sleeve 6 and the locking butterfly stud 9 are jointly used for fixing the left forming die head 3 and the anode tantalum wire guide column 5.
The formed sizing block 7 is used for controlling the height dimension of the anode tantalum block.
The cavity block 10 is used for sealing the cavity 2 after interference fit.
Claims (8)
1. A mould for radial forming of anode tantalum blocks of tantalum capacitors comprises a mould cavity (2), and is characterized in that: the lower end surface of the die cavity (2) is connected with a lower molding die head (4) through a molding sizing block (7), and the upper end surface of the die cavity is connected with an upper molding die head (1) through the molding sizing block (7); one side of the die cavity (2) is connected with a left forming die head (3) through a die cavity cushion block (10), and the other side of the die cavity (2) is connected with an anode tantalum wire guide column (5); and a plug lock sleeve (6) is sleeved outside the left forming die head (3) and the anode tantalum wire guide column (5), one end of the plug lock sleeve (6) is connected with the left forming die head (3) through a locking butterfly stud (9), and the other end of the plug lock sleeve and the anode tantalum wire guide column (5) form a placement area of the anode tantalum wire (8).
2. The die for radial forming of an anode tantalum block of a tantalum capacitor of claim 1, wherein: the upper forming die head (1) is used for pressing and forming the anode tantalum block.
3. The die for radial forming of an anode tantalum block of a tantalum capacitor of claim 1, wherein: the die cavity (2) is used for placing tantalum metal powder.
4. The die for radial forming of an anode tantalum block of a tantalum capacitor of claim 1, wherein: the left forming die head (3) and the die cavity cushion block (10) are used for sealing the die cavity (2).
5. The die for radial forming of an anode tantalum block of a tantalum capacitor of claim 1, wherein: and the lower molding die head (4) is used for placing on a base of the hydraulic press to perform compression molding on the anode tantalum block.
6. The die for radial forming of an anode tantalum block of a tantalum capacitor of claim 1, wherein: the anode tantalum wire guide column (5) is used for fixing the anode tantalum wire (8).
7. The die for radial forming of an anode tantalum block of a tantalum capacitor of claim 1, wherein: the plug lock sleeve (6) and the locking butterfly stud (9) are jointly combined for use and used for fixing the left forming die head (3) and the anode tantalum wire guide column (5).
8. The die for radial forming of an anode tantalum block of a tantalum capacitor of claim 1, wherein: the forming sizing block (7) is used for controlling the height of the anode tantalum block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221134455.9U CN217512853U (en) | 2022-05-12 | 2022-05-12 | Die for radial forming of anode tantalum block of tantalum capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221134455.9U CN217512853U (en) | 2022-05-12 | 2022-05-12 | Die for radial forming of anode tantalum block of tantalum capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217512853U true CN217512853U (en) | 2022-09-30 |
Family
ID=83372944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221134455.9U Active CN217512853U (en) | 2022-05-12 | 2022-05-12 | Die for radial forming of anode tantalum block of tantalum capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217512853U (en) |
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2022
- 2022-05-12 CN CN202221134455.9U patent/CN217512853U/en active Active
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