CN211591136U - Pin mould for automobile plastic fastener - Google Patents
Pin mould for automobile plastic fastener Download PDFInfo
- Publication number
- CN211591136U CN211591136U CN202020058497.3U CN202020058497U CN211591136U CN 211591136 U CN211591136 U CN 211591136U CN 202020058497 U CN202020058497 U CN 202020058497U CN 211591136 U CN211591136 U CN 211591136U
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- CN
- China
- Prior art keywords
- injection molding
- mould
- port
- pin
- base
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- Expired - Fee Related
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Abstract
The utility model discloses an automobile plastic fastener pin mould, which relates to the technical field of automobile fastener pin moulds, and comprises a base, wherein both sides of the top of the base are connected with telescopic rods, screw holes are arranged on the outer surface of the telescopic rods, a pressing block is arranged below the outer surface of the telescopic rods, the automobile plastic fastener pin mould is characterized in that an injection molding port, a connecting port, an injection molding groove, a mould groove and a positioning part are arranged, injection molding liquid is poured from the injection molding port, a trapezoidal injection molding port can prolong the flow path of injection molding material, the injection molding of pins is accelerated, the injection molding liquid flows into the connecting port from the injection molding port, the injection molding liquid enters an upper mould from the connecting port, then flows into the injection molding groove of a lower mould from a cover port, the bottom of the pins is positioned through the positioning part which is protruded at the center, the pins are formed in the mould groove, after the pins are, the upper die is separated from the lower die, so that the formed pin can be taken out conveniently.
Description
Technical Field
The utility model relates to an automobile fastener pin mould technical field specifically is automobile plastic fastener pin mould.
Background
The automobile fastener is a mechanical part which is used for fastening and connecting and has extremely wide application, the pin is in a cylindrical shape, one end of the pin is in a conical shape, the shape of the pin is similar to that of a bullet, the pin is one of the commonly used fasteners in modern mechanical equipment, the diameter of the cylindrical surface is an important data fastener for distinguishing the specifications of the pin, and the pin needs to be used in a mold during production.
The existing pin mould is easy to have unstable acting points and eccentric cross grooves during injection moulding, so that the bottom of a pin is not well formed and positioned inaccurately, the pin is low in mould forming processing efficiency and too high in defective product rate, and the pin is inconvenient to take the formed pin after being formed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a car plastics fastener pin mould to the inconvenient problem of taking behind inaccurate and the pin shaping of location when proposing pin injection moulding in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: car plastics fastener pin mould, the on-line screen storage device comprises a base, the top both sides of base all are connected with the telescopic link, the screw has been seted up to the surface of telescopic link, the surface below of telescopic link is provided with presses the briquetting, just press the briquetting to run through the base and extend to the surface both sides of base, two through connecting axle and cover connection before the telescopic link, the mouth of moulding plastics has been seted up at the top of apron, the bottom of the mouth of moulding plastics is connected with the connector, the top of connector is connected with the mould, the bottom of going up the mould is connected with the gaikou, the top of base is connected with the bed die, the groove of moulding plastics has been seted up at the top of bed die, the die cavity has been seted up to.
Preferably, the inside of the injection molding port is trapezoidal, and the opening of the injection molding port is reduced from top to bottom.
Preferably, a center portion of a top of the positioning part is convex.
Preferably, the die cavity is T-shaped, and the die cavity is matched with the cover opening.
Preferably, the cover plate penetrates through the screw hole through the connecting shaft and is fixedly connected with the telescopic rod.
Compared with the prior art, the beneficial effects of the utility model are that: this kind of car plastics fastener pin mould, through the mouth of moulding plastics, the connector, the groove of moulding plastics, chase and location portion, it pours into to mould plastics liquid from the mouth of moulding plastics, trapezoidal mouth of moulding plastics, can prolong the route of flowing through of injection molding material, accelerate the injection moulding of pin, the injection moulding liquid flows into the connector from the mouth of moulding plastics, get into the upper die from the connector, then flow into the inslot of moulding plastics of lower mould from the lid mouth, through the bellied location portion in center, fix a position the pin bottom, the pin is shaping in the chase, after the pin shaping, will shift up the telescopic link with the personnel, extract the connecting axle in the screw, the upper die leaves the lower die, be convenient for take out the pin after the shaping.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the injection port of the present invention;
FIG. 3 is a schematic view of the telescopic rod of the present invention;
fig. 4 is an enlarged schematic view of the a position of the present invention.
In the figure: 1. a base; 2. a cover plate; 3. a telescopic rod; 4. a connecting shaft; 5. an injection molding port; 6. a connecting port; 7. a pressing block; 8. a lower die; 9. an upper die; 10. a screw hole; 11. injection molding a groove; 12. a die cavity; 13. covering the opening; 14. a positioning part.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, can be connected inside two elements or can be in an interaction relationship between the two elements, and the specific meaning of the terms in the present invention can be understood according to specific situations by those skilled in the art
Referring to fig. 1-4, the present invention provides a technical solution: an automobile plastic fastener pin mold comprises a base 1, a cover plate 2, an expansion link 3, a connecting shaft 4, an injection molding opening 5, a connecting port 6, a pressing block 7, a lower mold 8, an upper mold 9, screw holes 10, injection molding grooves 11, mold grooves 12, a cover opening 13 and a positioning part 14, wherein both sides of the top of the base 1 are connected with the expansion link 3, the outer surface of the expansion link 3 is provided with the screw holes 10, the pressing block 7 is arranged below the outer surface of the expansion link 3, the pressing block 7 penetrates through the base 1 and extends to both sides of the outer surface of the base 1, the two expansion links 3 are connected with the cover plate 2 through the connecting shaft 4 in front, the top of the cover plate 2 is provided with the injection molding opening 5, the bottom of the injection molding opening 5 is connected with the connecting port 6, the top of the connecting port 6 is connected with the upper mold 9, the bottom of the upper, a mold cavity 12 is opened in the injection mold cavity 11, a positioning part 14 is provided at the bottom of the mold cavity 12, and the pin is injection molded through the mold cavity 12.
Referring to fig. 1, the inside of the injection port 5 is trapezoidal, and the opening of the injection port 5 is narrowed from top to bottom, so that the flow path of the injection molding material can be extended through the trapezoidal injection port 5, and the injection molding of the pin can be accelerated.
Referring to fig. 1 and 4, the center of the top of the positioning portion 14 is convex, the die cavity 12 is "T" shaped, and the die cavity 12 is matched with the cover opening 13, so that the positioning portion 14 with the convex center improves the accuracy and stability of the bottom of the pin, and avoids the eccentricity of the cross-shaped groove at the bottom of the pin.
Referring to fig. 1-3, the cover plate 2 is fixedly connected to the telescopic rod 3 through the connecting shaft 4 penetrating through the screw hole 10, and the upper mold 9 and the lower mold 8 can be embedded and positioned by the telescopic rod 3.
The working principle is as follows: firstly, a user pours injection liquid into the injection port 5, the trapezoidal injection port 5 can prolong the flow path of injection materials, the injection molding of the pin is accelerated, the injection liquid flows into the connecting port 6 from the injection port 5, enters the upper mold 9 from the connecting port 6, then flows into the injection groove 11 of the lower mold 8 from the cover port 13, the bottom of the pin is positioned through the positioning part 14 with the central bulge, the pin is molded in the mold groove 12, after the pin is molded, the user moves the telescopic rod 3 upwards, the connecting shaft 4 is pulled out from the screw hole 10, the upper mold 9 leaves the lower mold 8, and the molded pin is taken out.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Car plastics fastener pin mould, including base (1), its characterized in that: the injection molding device is characterized in that both sides of the top of the base (1) are connected with telescopic rods (3), screw holes (10) are formed in the outer surface of each telescopic rod (3), pressing blocks (7) are arranged below the outer surface of each telescopic rod (3), each pressing block (7) penetrates through the base (1) and extends to both sides of the outer surface of the base (1), the two telescopic rods (3) are connected with the cover plate (2) through connecting shafts (4) in front, injection molding ports (5) are formed in the top of the cover plate (2), connecting ports (6) are connected to the bottoms of the injection molding ports (5), upper molds (9) are connected to the tops of the connecting ports (6), cover ports (13) are connected to the bottoms of the upper molds (9), lower molds (8) are connected to the tops of the bases (1), injection molding grooves (11) are formed in the tops of the lower molds (8), and mold grooves (12) are formed, the bottom of the die cavity (12) is provided with a positioning part (14).
2. The automotive plastic fastener pin mold of claim 1, wherein: the inside of moulding plastics mouth (5) is trapezoidal, just the opening of moulding plastics mouth (5) reduces from top to bottom.
3. The automotive plastic fastener pin mold of claim 1, wherein: the center part of the top of the positioning part (14) is convex.
4. The automotive plastic fastener pin mold of claim 1, wherein: the die cavity (12) is T-shaped, and the die cavity (12) is matched with the cover opening (13).
5. The automotive plastic fastener pin mold of claim 1, wherein: the cover plate (2) penetrates through the screw hole (10) through the connecting shaft (4) and is fixedly connected with the telescopic rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020058497.3U CN211591136U (en) | 2020-01-13 | 2020-01-13 | Pin mould for automobile plastic fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020058497.3U CN211591136U (en) | 2020-01-13 | 2020-01-13 | Pin mould for automobile plastic fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211591136U true CN211591136U (en) | 2020-09-29 |
Family
ID=72578134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020058497.3U Expired - Fee Related CN211591136U (en) | 2020-01-13 | 2020-01-13 | Pin mould for automobile plastic fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211591136U (en) |
-
2020
- 2020-01-13 CN CN202020058497.3U patent/CN211591136U/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 |
Granted publication date: 20200929 Termination date: 20220113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |