CN209094471U - A kind of four hole nut precoated sand lower moulds - Google Patents
A kind of four hole nut precoated sand lower moulds Download PDFInfo
- Publication number
- CN209094471U CN209094471U CN201821771785.2U CN201821771785U CN209094471U CN 209094471 U CN209094471 U CN 209094471U CN 201821771785 U CN201821771785 U CN 201821771785U CN 209094471 U CN209094471 U CN 209094471U
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- China
- Prior art keywords
- die cavity
- connecting plate
- cavity
- template
- precoated sand
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Abstract
The utility model discloses a kind of four hole nut precoated sand lower moulds, including template, the front of the template offers the first die cavity, the back of first die cavity inner cavity is provided with the first connecting plate, the front of first connecting plate is fixedly connected sequentially has the first punch-pin and the second punch-pin from left to right, the front of the template and top for being located at the first die cavity successively offers the second die cavity and third die cavity from left to right.The utility model cooperate by template, the first die cavity, the first connecting plate, the first punch-pin, the second punch-pin, the second die cavity, third die cavity, the first cavity plate, the second cavity plate, the second connecting plate, third connecting plate and groove, it realizes and four hole nut overlay films is carried out to material, to realize the good purpose of precoated sand lower mould overlay film effect, overlay film effectively is carried out to the grains of sand, the practicability and usability for improving precoated sand lower mould solve the problems, such as that precoated sand lower mould overlay film is ineffective.
Description
Technical field
The utility model relates to technical field of mold, specially a kind of four hole nut precoated sand lower moulds.
Background technique
Precoated sand, that is, sand grain surface is covered with the molding sand or core sand of one layer of hard resin film, molding with overlay film sand molding process
Casting mould shell or type core have many advantages, such as the precoated sand lower mould that aliquation, thermal stability be not good, thermal conductivity is good but traditional
Most overlay film is ineffective, and effectively cannot carry out overlay film to the grains of sand reduces precoated sand mold as the problem present on
The practicability and usability of lower die are pointedly proposed a kind of four hole nut precoated sand lower moulds.
Utility model content
The purpose of this utility model is to provide a kind of four hole nut precoated sand lower moulds, have good excellent of overlay film effect
Point solves the problems, such as that precoated sand lower mould overlay film is ineffective.
To achieve the above object, the utility model provides the following technical solutions: a kind of four hole nut precoated sand lower moulds,
Including template, the front of the template offers the first die cavity, and the back of first die cavity inner cavity is provided with the first connecting plate,
The front of first connecting plate is fixedly connected sequentially has the first punch-pin and the second punch-pin from left to right, the front of the template and
The second die cavity and third die cavity, second die cavity and third die cavity are successively offered from left to right positioned at the top of the first die cavity
Inner cavity be respectively arranged with the first cavity plate and the second cavity plate, the inner cavity of first cavity plate and the second cavity plate is respectively arranged with second
Connecting plate and third connecting plate, the front of the template and be located at the first die cavity below open up it is fluted.
Preferably, the positive two sides of the template are provided through the first screw, and the number of first screw is four
It is a.
Preferably, the front of first connecting plate is provided through the second screw, and the back of second screw passes through
Threaded hole is threadedly coupled with the back of the first die cavity inner cavity.
Preferably, the front of second connecting plate and third connecting plate is provided through third screw, the third
The back of screw is threadedly coupled with the back of the second die cavity and third die cavity inner cavity respectively by threaded hole.
Preferably, fixed screw is threaded on the left of the template.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model by template, the first die cavity, the first connecting plate, the first punch-pin, the second punch-pin, the second die cavity,
Third die cavity, the first cavity plate, the second cavity plate, the second connecting plate, third connecting plate and groove cooperate, realize to material into
Four hole nut overlay film of row effectively carries out overlay film to the grains of sand to realize the good purpose of precoated sand lower mould overlay film effect,
The practicability and usability for improving precoated sand lower mould solve the problems, such as that precoated sand lower mould overlay film is ineffective.
2, the utility model is by the first die cavity of setting, for placing the first connecting plate, by the way that the first connecting plate is arranged, uses
In connecting the first punch-pin, by the second connecting plate of setting and third connecting plate, it is respectively used to fix the first cavity plate and the second cavity plate,
By the way that the first screw is arranged, for improving the rigid of template, by the way that the second screw is arranged, for fixing the first connecting plate,
By the way that third screw is arranged, for fixing the second connecting plate and third connecting plate.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structural perspective；
Fig. 3 is the utility model the structure left view.
In figure: 1 template, 2 first die cavitys, 3 first connecting plates, 4 first punch-pin, 5 second punch-pin, 6 second die cavitys, 7 thirds
Die cavity, 8 first cavity plates, 9 second cavity plates, 10 second connecting plates, 11 third connecting plates, 12 grooves, 13 first screws, 14 second spiral shells
Silk, 15 third screws, 16 fixed screws.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3, a kind of four hole nut precoated sand lower moulds, including template 1, the positive two sides of template 1 are please referred to pass through
It wears and is equipped with the first screw 13, the number of the first screw 13 is four, by the way that the first screw 13 is arranged, for improving template 1
Rigid, the left side of template 1 are threaded with fixed screw 16, and the front of template 1 offers the first die cavity 2, passes through setting
First die cavity 2, for placing the first connecting plate 3, the back of 2 inner cavity of the first die cavity is provided with the first connecting plate 3, passes through setting the
One connecting plate 3, for connecting the first punch-pin 4, the front of the first connecting plate 3 is provided through the second screw 14, the second screw 14
Back be threadedly coupled with the back of 2 inner cavity of the first die cavity by threaded hole, by the second screw 14 of setting, for fixing first
Connecting plate 3, the front of the first connecting plate 3 are fixedly connected sequentially have the first punch-pin 4 and the second punch-pin 5 from left to right, and template 1 is just
Face and be located at the first die cavity 2 top successively offer the second die cavity 6 and third die cavity 7, the second die cavity 6 and third from left to right
The inner cavity of die cavity 7 is respectively arranged with the first cavity plate 8 and the second cavity plate 9, and the inner cavity of the first cavity plate 8 and the second cavity plate 9 is respectively set
There are the second connecting plate 10 and third connecting plate 11, by the second connecting plate 10 of setting and third connecting plate 11, is respectively used to fix
The front of first cavity plate 8 and the second cavity plate 9, the second connecting plate 10 and third connecting plate 11 is provided through third screw 15,
The back of third screw 15 is threadedly coupled with the back of 7 inner cavity of the second die cavity 6 and third die cavity respectively by threaded hole, by setting
Third screw 15 is set, for fixing the second connecting plate 10 and third connecting plate 11, the front of template 1 and is located at the first die cavity 2
Lower section opens up fluted 12, passes through template 1, the first die cavity 2, the first connecting plate 3, the first punch-pin 4, the second punch-pin 5, the second die cavity
6, third die cavity 7, the first cavity plate 8, the second cavity plate 9, the second connecting plate 10, third connecting plate 11 and groove 12 cooperate,
It realizes and four hole nut overlay films is carried out to material, so that the good purpose of precoated sand lower mould overlay film effect is realized, it is effective right
The grains of sand carry out overlay film, improve the practicability and usability of precoated sand lower mould, solve precoated sand lower mould overlay film effect
The bad problem of fruit.
In use, placing by the first die cavity 2 to the first connecting plate 3, the first punch-pin is connected by the first connecting plate 3
4 and second punch-pin 5, the first cavity plate 8 and the second cavity plate 9 are fixed by the second connecting plate 10 and third connecting plate 11, pass through first
Screw 13 improves the rigid of template 1, fixes the first connecting plate 3 by the second screw 14, fixes the by third screw 15
Two connecting plates 10 and third connecting plate 11.
In summary: the four holes nut precoated sand lower mould passes through template 1, the first die cavity 2, the first connecting plate 3,
One punch-pin 4, the second punch-pin 5, the second die cavity 6, third die cavity 7, the first cavity plate 8, the second cavity plate 9, the second connecting plate 10, third connect
The cooperation of fishplate bar 11 and groove 12 solves the problems, such as that precoated sand lower mould overlay film is ineffective.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of four hole nut precoated sand lower moulds, including template (1), it is characterised in that: the front of the template (1) opens up
Have the first die cavity (2), the back of the first die cavity (2) inner cavity is provided with the first connecting plate (3), first connecting plate (3)
Front be fixedly connected sequentially have the first punch-pin (4) and the second punch-pin (5) from left to right, the front of the template (1) and be located at
The top of first die cavity (2) successively offers the second die cavity (6) and third die cavity (7) from left to right, second die cavity (6) and
The inner cavity of third die cavity (7) is respectively arranged with the first cavity plate (8) and the second cavity plate (9), first cavity plate (8) and the second cavity plate
(9) inner cavity is respectively arranged with the second connecting plate (10) and third connecting plate (11), the front of the template (1) and is located at first
Fluted (12) are opened up below die cavity (2).
2. a kind of four holes nut precoated sand lower mould according to claim 1, it is characterised in that: the template (1) is just
The two sides in face are provided through the first screw (13), and the number of first screw (13) is four.
3. a kind of four holes nut precoated sand lower mould according to claim 1, it is characterised in that: first connecting plate
(3) front is provided through the second screw (14), and the back of second screw (14) passes through threaded hole and the first die cavity (2)
The back of inner cavity is threadedly coupled.
4. a kind of four holes nut precoated sand lower mould according to claim 1, it is characterised in that: second connecting plate
(10) it is provided through third screw (15) with the front of third connecting plate (11), the back of the third screw (15) passes through
Threaded hole is threadedly coupled with the back of the second die cavity (6) and third die cavity (7) inner cavity respectively.
5. a kind of four holes nut precoated sand lower mould according to claim 1, it is characterised in that: the template (1)
Left side is threaded with fixed screw (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821771785.2U CN209094471U (en) | 2018-10-30 | 2018-10-30 | A kind of four hole nut precoated sand lower moulds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821771785.2U CN209094471U (en) | 2018-10-30 | 2018-10-30 | A kind of four hole nut precoated sand lower moulds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209094471U true CN209094471U (en) | 2019-07-12 |
Family
ID=67157214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821771785.2U Expired - Fee Related CN209094471U (en) | 2018-10-30 | 2018-10-30 | A kind of four hole nut precoated sand lower moulds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209094471U (en) |
-
2018
- 2018-10-30 CN CN201821771785.2U patent/CN209094471U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 Termination date: 20201030 |