CN209986089U - Oil-out screw die - Google Patents
Oil-out screw die Download PDFInfo
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- CN209986089U CN209986089U CN201822141665.0U CN201822141665U CN209986089U CN 209986089 U CN209986089 U CN 209986089U CN 201822141665 U CN201822141665 U CN 201822141665U CN 209986089 U CN209986089 U CN 209986089U
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Abstract
The utility model relates to an oil-out screw mould. The technical scheme of the utility model is that: the die comprises five groups of left dies and right dies which correspond to each other in a left-right mode, and comprises a first left die, a first right die, a second left die, a second right die, a third left die, a third right die, a fourth left die, a fourth right die, a fifth left die and a fifth right die, wherein each left die and each right die are provided with a cavity for forming, and a hexagonal screw capable of being used for an oil outlet is manufactured in a stamping mode. An object of the utility model is to provide a five towards fashioned oil-out screw moulds.
Description
Technical Field
The utility model relates to an oil-out screw mould.
Background
The screw is mainly used for fixing the relative position between two parts, plays the role of a positioning pin, and is used in various fields as a standard element for fixed connection.
The screw for the oil outlet has higher strength requirements on toughness and wear resistance and corresponding stress requirements, so that the selection of a proper mold for production is the leading development direction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a five towards fashioned oil-out screw moulds.
In order to achieve the above object, the utility model adopts the following technical scheme:
an oil outlet screw die comprises five groups of left dies and right dies which correspond left and right, including a first left die and a first right die, a second left die and a second right die, a third left die and a third right die, a fourth left die and a fourth right die, a fifth left die and a fifth right die;
the first left die comprises a first left die cavity, and a first stud die is arranged in the first left die cavity; the first right die comprises a first right die cavity and a first right punching needle, a first nut die is arranged in the first right die cavity, and the first right punching needle is movably arranged in the first right die cavity;
the second left die comprises a second left die cavity, a second stud die is arranged at the port of the second left die cavity, and a first ejector pin is arranged in the second stud die; the second right die comprises a second right die cavity and a second right punching needle, a second nut die is arranged in the second right die cavity, and the second right punching needle is movably arranged in the second right die cavity;
the third left die comprises a third left die cavity, a third stud die is arranged at the port of the third left die cavity, and a second ejector pin is arranged in the third stud die; a flat head is arranged on the third right die;
the fourth left die comprises a fourth left die cavity, a fourth stud die is arranged at the port of the fourth left die cavity, and a third ejector pin is arranged in the fourth stud die; the fourth right die comprises a fourth right die cavity and a fourth right punching needle, a third nut die is arranged in the fourth right die cavity, and the fourth right punching needle is movably arranged in the fourth right die cavity;
the fifth left die comprises a fifth left die cavity, a fifth stud die is arranged at the port of the fifth left die cavity, and a fourth ejector pin is arranged in the fifth stud die; and a pressing convex head is arranged on the fifth right die.
Furthermore, the first right punching needle, the second right punching needle and the fourth right punching needle are respectively provided with a limiting table.
According to the mold adopting the technical scheme, in the first left mold and the first right mold, a stud and a nut of a screw are preformed through a first stud mold arranged in a first left mold cavity and a first nut mold arranged in a first right mold cavity; in the second left die and the second right die, a first thimble is arranged in the second stud die to form a screw hole in a first stage in a stamping manner; in the third left die and the third right die, a second thimble is arranged in the third stud die to punch a screw hole in the second stage, and a flat pressing and flattening nut is arranged on the third right die; in the fourth left die and the fourth right die, a third thimble is arranged in the fourth stud die to punch and form a screw hole in the third stage, and a preformed hexagon nut is formed through a third nut die arranged in a fourth right die cavity; and in the fifth left die and the fifth right die, forming a complete screw through a fifth screw column die and a pressing convex head.
As an improved technical scheme of the utility model:
and the first stud die in the first left die cavity is gradually enlarged from left to right and is respectively a cylindrical stud cavity and a cylindrical nut cavity.
Furthermore, the structure of the second stud die is consistent with that of the first stud die, and the first ejector pin is located in the center of the second stud die.
Furthermore, the structure of the third stud die is consistent with that of the first stud die, the second ejector pin is located in the center of the second stud die, and the length of the second ejector pin is longer than that of the first ejector pin.
Furthermore, a fourth screw die in the fourth left die cavity is gradually enlarged from left to right and respectively comprises a forming screw cavity and a transition screw cap cavity, the length of a third ejector pin in the fourth left die cavity is longer than that of the second ejector pin, and a third screw cap die arranged in the fourth right die cavity is gradually reduced from left to right and respectively comprises a hexagonal nut preforming cavity and a nut top cavity.
Furthermore, a fifth screw column die arranged at the port of the fifth left die cavity is a hexagonal nut forming cavity.
The arrangement of the first stud die, the second stud die, the third stud die, the fourth stud die and the third nut die facilitates the integral forming of screws, and is suitable for die adjustment of different use requirements and different screw sizes.
After the structure is adopted, the utility model discloses beneficial effect does:
the five-punch formed screw is more complex and changeable in structure, the finally formed screw can meet the use requirement of the screw at the oil outlet, and the screw has the advantages of precise and accurate size, smooth surface, raw material saving, high production rate, capability of processing parts with complex shapes, high strength, good rigidity, light weight and the like.
Drawings
Fig. 1 is a schematic sectional view of a first left die and a first right die of an oil outlet screw die according to the present invention;
fig. 2 is a schematic sectional view of a second left die and a second right die of the oil outlet screw die of the present invention;
fig. 3 is a schematic sectional view of a third left die and a third right die of the oil outlet screw die of the present invention;
fig. 4 is a schematic sectional view of a fourth left die and a fourth right die of the oil outlet screw die of the present invention;
fig. 5 is a schematic sectional view of the fifth left die and the fifth right die of the oil-out screw die of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, 2, 3, 4 and 5, an oil outlet screw mold comprises five groups of left molds and right molds which correspond to each other left and right, including a first left mold 1 and a first right mold 2, a second left mold 3 and a second right mold 4, a third left mold 5 and a third right mold 6, a fourth left mold 7 and a fourth right mold 8, a fifth left mold 9 and a fifth right mold 10;
the first left die 1 comprises a first left die cavity 11, and a first stud die is arranged in the first left die cavity 11; the first right die 2 comprises a first right die cavity 21 and a first right punching needle 22, a first nut die is arranged in the first right die cavity 21, and the first right punching needle 22 is movably arranged in the first right die cavity 21;
the second left die 3 comprises a second left die cavity 31, a second stud die is arranged at the port of the second left die cavity 31, and a first ejector pin 32 is arranged in the second stud die; the second right die 4 comprises a second right die cavity 41 and a second right punching needle 42, a second nut die is arranged in the second right die cavity 41, and the second right punching needle 42 is movably arranged in the second right die cavity 41;
the third left die 5 comprises a third left die cavity 51, a third stud die is arranged at a port of the third left die cavity 51, and a second ejector pin 52 is arranged in the third stud die; a flat head 61 is arranged on the third right die 6;
the fourth left die 7 comprises a fourth left die cavity 71, a fourth stud die is arranged at a port of the fourth left die cavity 71, and a third ejector pin 72 is arranged in the fourth stud die; the fourth right die 8 comprises a fourth right die cavity 81 and a fourth right punching needle 82, a third nut die is arranged in the fourth right die cavity 81, and the fourth right punching needle 82 moves in the fourth right die cavity 81;
the fifth left die 9 comprises a fifth left die cavity 91, a port of the fifth left die cavity 91 is provided with a fifth stud die, and a fourth ejector pin 92 is arranged in the fifth stud die; and a convex pressing head 101 is arranged on the fifth right die 10.
The first right punching needle 22, the second right punching needle 42 and the fourth right punching needle 82 are all provided with a limit table 12.
By adopting the mold of the technical scheme, in the first left mold 1 and the first right mold 2, a stud and a nut of a screw are preformed through a first stud mold arranged in the first left mold cavity 11 and a first nut mold arranged in the first right mold cavity 21; in the second left die 3 and the second right die 4, a first thimble 32 is arranged in the second stud die to form a screw hole in a first stage by punching; in the third left die 5 and the third right die 6, a second thimble 52 is arranged in the third stud die to punch a screw hole in the second stage, and then a flat head 61 arranged on the third right die 6 flattens the screw cap; in the fourth left die 7 and the fourth right die 8, a third thimble 72 is arranged in the fourth stud die to punch and form a screw hole in the third stage, and a preformed hexagon nut is formed through a third nut die arranged in a fourth right die cavity 81; in the fifth left die 9 and the fifth right die 10, the complete screw is finally formed by the fifth stud die and the press boss 1011.
Further, the first screw mold in the first left mold cavity 11 is gradually enlarged from left to right, and is a cylindrical screw cavity 111 and a cylindrical nut cavity 112.
The structure of the second stud die is the same as that of the first stud die, and the first ejector pin 32 is located in the middle of the second stud die.
The structure of the third stud die is the same as that of the first stud die, the second ejector pin 52 is located in the middle of the second stud die, and the length of the second ejector pin 52 is longer than that of the first ejector pin 32.
The fourth screw mold in the fourth left mold cavity 71 is gradually enlarged from left to right and respectively forms a forming screw cavity 711 and a transition screw cap cavity 712, the length of the third ejector pin 72 in the fourth left mold cavity 71 is longer than that of the second ejector pin 52, and the third screw cap mold in the fourth right mold cavity 81 is gradually reduced from left to right and respectively forms a hexagon nut pre-forming cavity 811 and a nut top cavity 812.
The fifth screw die arranged at the port of the fifth left die cavity 91 is a hexagon nut forming cavity 911.
The arrangement of the first stud die, the second stud die, the third stud die, the fourth stud die and the third nut die facilitates the integral forming of screws, and is suitable for die adjustment of different use requirements and different screw sizes.
The above description is only for the preferred embodiment of the present invention, and the above preferred embodiment is not intended to limit the scope of the present invention; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (7)
1. An oil-out screw mould which characterized in that: the die comprises five groups of left dies and right dies which correspond to each other left and right, and comprises a first left die, a first right die, a second left die, a second right die, a third left die, a third right die, a fourth left die, a fourth right die, a fifth left die and a fifth right die;
the first left die comprises a first left die cavity, and a first stud die is arranged in the first left die cavity; the first right die comprises a first right die cavity and a first right punching needle, a first nut die is arranged in the first right die cavity, and the first right punching needle is movably arranged in the first right die cavity;
the second left die comprises a second left die cavity, a second stud die is arranged at the port of the second left die cavity, and a first ejector pin is arranged in the second stud die; the second right die comprises a second right die cavity and a second right punching needle, a second nut die is arranged in the second right die cavity, and the second right punching needle is movably arranged in the second right die cavity;
the third left die comprises a third left die cavity, a third stud die is arranged at the port of the third left die cavity, and a second ejector pin is arranged in the third stud die; a flat head is arranged on the third right die;
the fourth left die comprises a fourth left die cavity, a fourth stud die is arranged at the port of the fourth left die cavity, and a third ejector pin is arranged in the fourth stud die; the fourth right die comprises a fourth right die cavity and a fourth right punching needle, a third nut die is arranged in the fourth right die cavity, and the fourth right punching needle is movably arranged in the fourth right die cavity;
the fifth left die comprises a fifth left die cavity, a fifth stud die is arranged at the port of the fifth left die cavity, and a fourth ejector pin is arranged in the fifth stud die; and a pressing convex head is arranged on the fifth right die.
2. An oil outlet screw mold as defined in claim 1, wherein: and the first right punching needle, the second right punching needle and the fourth right punching needle are respectively provided with a limiting table.
3. An oil outlet screw mold as defined in claim 1, wherein: and the first stud die in the first left die cavity is gradually enlarged from left to right and is respectively a cylindrical stud cavity and a cylindrical nut cavity.
4. An oil outlet screw mold as defined in claim 3, wherein: the structure of the second stud die is consistent with that of the first stud die, and the first ejector pin is located in the center of the second stud die.
5. An oil outlet screw mold as defined in claim 4, wherein: the structure of the third stud die is consistent with that of the first stud die, the second ejector pin is located in the center of the second stud die, and the length of the second ejector pin is longer than that of the first ejector pin.
6. An oil outlet screw mold as defined in claim 5, wherein: and a fourth screw cap die arranged in the fourth left die cavity is gradually enlarged from left to right and is respectively a forming screw cap cavity and a transition screw cap cavity, the length of a third thimble in the fourth left die cavity is longer than that of the second thimble, and the third screw cap die arranged in the fourth right die cavity is gradually reduced from left to right and is respectively a hexagonal screw cap preforming cavity and a screw cap top cavity.
7. An oil outlet screw mold as defined in claim 6, wherein: and a fifth screw column die arranged at the port of the fifth left die cavity is a hexagonal nut forming cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822141665.0U CN209986089U (en) | 2018-12-20 | 2018-12-20 | Oil-out screw die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822141665.0U CN209986089U (en) | 2018-12-20 | 2018-12-20 | Oil-out screw die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209986089U true CN209986089U (en) | 2020-01-24 |
Family
ID=69287115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822141665.0U Active CN209986089U (en) | 2018-12-20 | 2018-12-20 | Oil-out screw die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209986089U (en) |
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2018
- 2018-12-20 CN CN201822141665.0U patent/CN209986089U/en active Active
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