CN214639993U - Hexagonal screw cold heading mould - Google Patents
Hexagonal screw cold heading mould Download PDFInfo
- Publication number
- CN214639993U CN214639993U CN202023141731.8U CN202023141731U CN214639993U CN 214639993 U CN214639993 U CN 214639993U CN 202023141731 U CN202023141731 U CN 202023141731U CN 214639993 U CN214639993 U CN 214639993U
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- Prior art keywords
- hexagonal
- mould
- cold
- die
- heading
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- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052721 tungsten Inorganic materials 0.000 claims description 5
- 239000010937 tungsten Substances 0.000 claims description 5
- 238000009415 formwork Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 20
- 239000002131 composite material Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 2
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a hexagonal screw cold-heading mould, including mould shell and mould benevolence, the installation cavity has been seted up to the mould shell up end, mould benevolence is located in the installation cavity, mould benevolence is cylindric, mould benevolence middle part is formed with hexagonal die cavity, mould benevolence is followed the vertical composite portion who cuts apart into six splittable of apex angle of hexagonal die cavity, the utility model discloses can effectually discharge the gas of die cavity for screw head six angles department is more full, and its practicality is strong, excellent in use effect.
Description
Technical Field
The utility model relates to a mould field, specific saying relates to a hexagonal screw cold-heading mould.
Background
In current hexagonal screw cold-heading mould, its mould benevolence is as an organic whole, so when the cold-heading screw, the unable discharge of gas in the die cavity to make screw head hexagonal department can't rise full, make the screw when the installation, hexagonal spanner skids easily, causes the installation inconvenient.
Therefore, there is a need for further improvements in the prior art.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model aims to provide a hexagonal screw cold-heading mould.
In order to achieve the above object, according to the utility model discloses a hexagonal screw cold-heading mould, including mould shell and mould benevolence.
The upper end surface of the formwork is provided with an installation cavity.
The mould benevolence is located the installation intracavity, mould benevolence is cylindric, mould benevolence middle part is formed with hexagonal die cavity, mould benevolence by the vertical division of the apex angle of hexagonal die cavity is six sectional parts that can split.
In addition, according to the utility model discloses hexagonal screw cold-heading mould of above-mentioned embodiment can also have following additional technical characterstic:
according to the utility model discloses an embodiment, still be equipped with a lasso in the installation cavity inslot, the lasso surface laminate in installation cavity cell wall, six the combination portion all locates in the lasso, just the lateral surface of combination portion all with the inner wall of lasso laminates mutually.
According to the utility model discloses an embodiment, installation cavity diapire middle part is equipped with an adjusting channel for the installation ejector beam.
According to the utility model discloses an embodiment, bottom surface is equipped with a mounting groove under the mould shell for install the mould shell.
According to the utility model discloses an embodiment, adjust the passageway lower extreme and run through to the mounting groove.
According to an embodiment of the present invention, the combination portion is made of tungsten steel.
According to the utility model provides a hexagonal screw cold-heading mould, through with mould benevolence decomposes into six the same sectional area, and will six the same sectional area one side is pieced together and is formed mould benevolence, so, when carrying out the cold-heading, the gas in its die cavity can be followed and is discharged between the concatenation gap of each sectional area, so, can be so that when the cold-heading, what the hexagonal department of screwhead portion rises is more full, can effectually avoid taking place to skid when installing through the hexagonal spanner.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure in the embodiment of the present invention;
fig. 2 is an exploded view of the whole structure in the embodiment of the present invention;
FIG. 3 is a disassembled view of the mold insert according to the embodiment of the present invention;
FIG. 4 is a sectional view of a mold shell according to an embodiment of the present invention.
Reference numerals:
a mold shell 10;
a mounting cavity 101;
a mold cavity 102;
a regulating channel 103;
a mounting groove 104;
a mold core 20;
a combining section 201;
a ferrule 202.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", and the like, indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The utility model discloses hexagonal screw cold-heading mould of embodiment is described in detail with reference to the attached drawing below.
Referring to fig. 1 to 4, a hexagonal screw cold heading die according to an embodiment of the present invention includes a die shell 10 and a die core 20.
The upper end surface of the formwork 10 is provided with an installation cavity 101.
The mold core 20 is disposed in the mounting cavity 101, the mold core 20 is cylindrical, a hexagonal cavity 102 is formed in the middle of the mold core 20, and the mold core 20 is vertically divided into six detachable combined parts 201 by the vertex angle of the hexagonal cavity 102.
Based on the aforesaid, through inciting somebody to action mould benevolence 20 decomposes into six the same composite portion 201, and will six the same composite portion 201 splices in proper order and forms mould benevolence 20, that is to say, there is certain clearance in the concatenation department of every two adjacent two composite portions 201, so, when carrying out the cold-heading, the gas in its die cavity 102 can be followed and is discharged between the concatenation gap of each composite portion 201, so, can make when the cold-heading, the more plump that the hexagonal department of screw head portion rises, can effectually avoid taking place to skid when installing through the hexagonal spanner, strengthens its convenience that uses, and the practicality is strong, excellent in use effect.
Preferably, in an embodiment of the present invention, the installation cavity 101 is further provided with a collar 202 in the groove, an outer surface of the collar 202 is attached to a wall of the installation cavity 101, six the combination portion 201 is disposed in the collar 202, and an outer side surface of the combination portion 201 is attached to an inner wall of the collar 202.
Therefore, by arranging the ferrule 202, before installation, the six combined parts 201 can be spliced in the ferrule 202 in sequence, and then the ferrule 202 with the combined parts 201 is pressed into the installation cavity 101, so that the installation is more convenient and quicker, and the time and the labor are saved.
Preferably, in an embodiment of the present invention, an adjusting channel 103 is disposed in a middle portion of a bottom wall of the installation cavity 101 for installing the ejector pin.
So, through setting up installation cavity 101 diapire middle part adjust passageway 103 for with the installation that the liftout pole can be adjusted from top to bottom in adjusting passageway 103, on the one hand, after work piece processing is accomplished, then the accessible the liftout pole with the work piece by ejecting in the die cavity 102 for take out more convenient and fast, labour saving and time saving to finished product work piece, on the other hand, the accessible is adjusted the position of liftout pole comes to play restriction positioning action to the length of screw head.
Preferably, in an embodiment of the present invention, the lower bottom surface of the mold shell 10 is provided with a mounting groove 104 for mounting the mold shell 10.
Thus, the installation groove 104 is disposed on the bottom surface of the mold shell 10, so that the entire mold can be fixed and installed.
Preferably, in an embodiment of the present invention, the lower end of the adjusting channel 103 penetrates to the mounting groove 104.
In this way, since the lower end of the adjusting channel 103 penetrates through the mounting groove 104, the ejector pin 103 in the adjusting channel 103 can be conveniently adjusted by the lower end.
Preferably, in an embodiment of the present invention, the combining portion 201 is made of tungsten steel.
Therefore, as the tungsten steel has a series of excellent performances of high hardness, wear resistance, good strength and toughness, heat resistance, corrosion resistance and the like, the combined part 201 is made of the tungsten steel, so that the combined part has longer service life and is not easy to damage, and the resource waste and the cost increase are effectively avoided.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (6)
1. The utility model provides a hexagonal screw cold-heading mould which characterized in that includes:
the upper end surface of the formwork is provided with a mounting cavity;
the die core is arranged in the mounting cavity and is cylindrical, a hexagonal cavity is formed in the middle of the die core, and the die core is vertically divided into six detachable combined parts along the vertex angle of the hexagonal cavity.
2. The hexagonal screw cold-heading die of claim 1, wherein a ferrule is further disposed in the mounting cavity groove, an outer surface of the ferrule is attached to a wall of the mounting cavity groove, six of the combination portions are disposed in the ferrule, and an outer side surface of each combination portion is attached to an inner wall of the ferrule.
3. The cold-heading die for the hexagonal screw as claimed in claim 1, wherein an adjusting channel is formed in the middle of the bottom wall of the mounting cavity for mounting the ejector pin.
4. A hexagonal screw cold-heading die according to claim 3, wherein the lower bottom surface of the die shell is provided with a mounting groove for mounting the die shell.
5. The cold heading die for hexagonal screws as claimed in claim 4, wherein the lower end of the adjusting passage is extended to the mounting groove.
6. The cold heading die for hexagonal screws as claimed in claim 1, wherein the combination portion is made of tungsten steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023141731.8U CN214639993U (en) | 2020-12-23 | 2020-12-23 | Hexagonal screw cold heading mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023141731.8U CN214639993U (en) | 2020-12-23 | 2020-12-23 | Hexagonal screw cold heading mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214639993U true CN214639993U (en) | 2021-11-09 |
Family
ID=78502138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023141731.8U Active CN214639993U (en) | 2020-12-23 | 2020-12-23 | Hexagonal screw cold heading mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214639993U (en) |
-
2020
- 2020-12-23 CN CN202023141731.8U patent/CN214639993U/en active Active
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