CN217968095U - Tail needle block injection mold - Google Patents

Abstract

The utility model discloses a tail needle piece injection mold, include the mould main part and the bubble subassembly of dispelling, the outside below of mould main part is provided with the base for dispel hot melt plastic bubble dispel the bubble subassembly and set up in the base, it includes inside groove, mounting panel, second rotation axis, louvre, coreless motor, drive shaft, eccentric block and fixing bolt to dispel the bubble subassembly, the inside groove is provided with the mounting panel with the base entrance, and the mounting panel right side is provided with the second rotation axis, the inside groove right side is provided with the louvre, and inside groove internally mounted has the coreless motor, coreless motor output shaft position is provided with the drive shaft. This tail needle piece injection mold makes the inside ultrasonic wave vibrations that take place of mould main part through dispelling the bubble subassembly, makes the bubble of plastics by inside upward movement, until dispelling, increases the device self practicality, through dustproof subassembly, avoids dust impurity to pile up at the feed inlet, leads to the reduction of finished product quality, increases the device product percent of pass.

Description

Tail needle block injection mold

Technical Field

The utility model relates to a mould field specifically is a tail needle piece injection mold.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The method realizes the processing of the shape of an article mainly through the change of the physical state of a formed material. The tail needle block is made of the material with the name of 'industrial mother'.

The existing injection mold has the problem of air bubbles, when the thickness of the plastic product is large, the cooling speed of the outer surface of the plastic product is higher than that of the central part, so that along with the cooling, the resin of the central part expands towards the surface while contracting, so that the central part is insufficiently filled, and the accompanying air bubbles are generated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tail needle piece injection mold to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tail needle piece injection mold, includes the mould main part and dispels the bubble subassembly, the outside below of mould main part is provided with the base for dispel hot melt plastic bubble dispel the bubble subassembly and set up in the base, it includes inside groove, mounting panel, second rotation axis, louvre, coreless motor, drive shaft, eccentric block and fixing bolt to dispel the bubble subassembly, the inside groove is provided with the mounting panel with the base entrance, and the mounting panel right side is provided with the second rotation axis, the inside groove right side is provided with the louvre, and inside groove internally mounted has the coreless motor, coreless motor output shaft position is provided with the drive shaft, coreless motor one end is kept away from to the drive shaft is provided with the eccentric block, the coreless motor passes through the fixing bolt and the base fixed connection of top.

Furthermore, the mounting plate is rotatably connected with the base through a second rotating shaft, and the height of the coreless motor is larger than that of the mounting plate.

Further, a feed inlet is formed in the upper portion of the die body, and a dustproof assembly used for preventing dust from entering is arranged outside the feed inlet.

Further, a mold is arranged below the mold main body, and a vent hole is formed in the outer wall of the upper mold.

Further, a lower die is arranged below the upper die, and a limiting sleeve is arranged inside the upper die.

Furthermore, a limiting column is arranged at the bottom of the limiting sleeve, and a tail needle block mold core is arranged in the center of the limiting column.

Further, dustproof subassembly includes dustproof piece, sealed piece, first rotation axis and fixed block, dustproof piece below bonds and has sealed piece, dustproof piece one side is provided with first rotation axis, first rotation axis top is provided with the fixed block.

Compared with the prior art, the beneficial effects of the utility model are that: the tail needle block injection mold enables ultrasonic vibration to occur inside the mold main body through the bubble removing assembly, so that bubbles of plastics move upwards from inside until the bubbles are removed, the practicability of the device is improved, dust impurities are prevented from being accumulated at a feed inlet through the dustproof assembly, the quality of finished products is reduced, and the product percent of pass of the device is increased;

1. the utility model discloses a bubble subassembly of dispelling, the inside groove, the mounting panel, the second rotation axis, the louvre, the coreless motor, the drive shaft, the eccentric block and fixing bolt's setting, can effectually dispel the bubble, open the mounting panel through the second rotation axis earlier, install the coreless motor inside the inside groove through twisting fixing bolt afterwards, after plastics got into the mould main part, open the coreless motor switch, drive the eccentric block through the drive shaft and rotate, make the inside ultrasonic vibration that takes place of mould main part, make the bubble of plastics move from inside to top, until dispelling, increased the qualification rate of finished product, increase the device self practicality;

2. the utility model discloses a dustproof subassembly, the dustproof piece, sealed piece, the setting of first rotation axis and fixed block, can effectually prevent that the dust from getting into, when the mould main part is not used, dust impurity in the air can get into the inside reduction in production quality of mould main part through the feed inlet, rotate the dustproof piece through first rotation axis, the sealed piece of dustproof piece below can be with the complete closure of feed inlet, fix self through the fixed block afterwards, rotate the dustproof piece during use can, avoid dust impurity to pile up at the feed inlet, lead to the reduction of finished product quality, increase the device self practicality.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the three-dimensional partial structure of the die main body of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 4 is a schematic view of the structure of the dustproof assembly of the present invention.

In the figure: 1. a mold body; 2. a feed inlet; 3. a dust-proof component; 301. a dust-proof block; 302. a sealing block; 303. a first rotating shaft; 304. a fixed block; 4. a vent hole; 5. an upper die; 6. a lower die; 7. A base; 8. a limiting sleeve; 9. a limiting post; 10. a bubble removal assembly; 1001. an inner tank; 1002. mounting a plate; 1003. a second rotation shaft; 1004. heat dissipation holes; 1005. a coreless motor; 1006. a drive shaft; 1007. Eccentricity; 1008. fixing the bolt; 11. a tail needle block mold core.

Detailed Description

As shown in fig. 1-2, a tail needle block injection mold, wherein a base 7 is arranged below the outer part of a mold main body 1, a feed inlet 2 is arranged above the mold main body 1, a dustproof assembly 3 for preventing dust from entering is arranged outside the feed inlet 2, an upper mold 5 is arranged below the mold main body 1, a vent hole 4 is arranged on the outer wall of the upper mold 5, a lower mold 6 is arranged below the upper mold 5, a limit sleeve 8 is arranged inside the upper mold 5, a limit column 9 is arranged at the bottom of the limit sleeve 8, a tail needle block mold core 11 is arranged at the central position of the limit column 9, during injection molding, the upper mold 5 and the lower mold 6 are combined through the limit sleeve 8 and the limit column 9, and then hot-melt plastic is injected into the mold main body 1 through the feed inlet 2 to complete injection molding;

as shown in fig. 3-4, the dust-proof assembly 3 comprises a dust-proof block 301, a sealing block 302, a first rotating shaft 303 and a fixing block 304, the sealing block 302 is bonded below the dust-proof block 301, the first rotating shaft 303 is arranged on one side of the dust-proof block 301, the fixing block 304 is arranged above the first rotating shaft 303, the foam removing assembly 10 for removing hot-melt plastic bubbles is arranged on the base 7, the foam removing assembly 10 comprises an inner groove 1001, a mounting plate 1002, a second rotating shaft 1003, a heat dissipation hole 1004, a hollow cup motor 1005, a driving shaft 1006, an eccentric block 1007 and a fixing bolt 1008, the mounting plate 1002 is arranged at the inlet of the inner groove 1001 and the base 7, the second rotating shaft 1003 is arranged at the right side of the mounting plate 1002, the heat dissipation hole 1004 is arranged at the right side of the inner groove 1001, the hollow cup motor 1005 is arranged inside the inner groove 1001, the driving shaft 1006 is arranged at the output shaft position of the hollow cup motor, the eccentric block 1007 is arranged at the end of the driving shaft, which is far away from the hollow cup motor 1005, the hollow cup motor 1005 is fixedly connected with the base 7 through the fixing bolt 1008, the mounting plate 1002 is rotatably connected with the base 7 through the second rotating shaft 1002, the mounting plate 1002;

open mounting panel 1002 through second rotation axis 1003 earlier, install coreless motor 1005 inside groove 1001 through twisting fixing bolt 1008 afterwards, plastics get into mould main part 1 after, open coreless motor 1005 switch, it rotates to drive eccentric block 1007 to rotate through drive shaft 1006, make the inside ultrasonic vibration that takes place of mould main part 1, make the bubble of plastics by inside upward movement, until dispelling, finished product qualification rate has been increased, increase the device self practicality, dust impurity in the air can get into the inside reduction production quality of mould main part 1 through feed inlet 2, rotate dustproof piece 301 through first rotation axis 303, sealed piece 302 of dustproof piece 301 below can be with the complete closure of feed inlet 2, fix self through fixed block 304 afterwards, it can to rotate dustproof piece 301 during the use, avoid dust impurity to pile up at feed inlet 2, lead to the reduction of finished product quality, increase the device self practicality.

The working principle is as follows: when this tail needle piece injection mold is in use, during moulding plastics, through 8 with spacing posts 9 with last mould 5 and bed die 6 mergers of stop collar, inject hot melt plastics into mould main part 1 inside through feed inlet 2 afterwards, accomplish moulding plastics, open mounting panel 1002 through second rotation axis 1003 earlier, install inside internal groove 1001 with coreless motor 1005 through twisting fixing bolt 1008 afterwards, after plastics got into mould main part 1, open coreless motor 1005 switch, drive eccentric block 1007 through drive shaft 1006 and rotate, dust impurity in the air can get into inside reduction in production quality of mould main part 1 through feed inlet 2, rotate dust proof block 301 through first rotation axis 303, sealed piece 302 of dust proof block 301 below can be with feed inlet 2 complete the sealing, fix self through fixed block 304 afterwards, this is this tail needle piece injection mold theory of operation.

Claims (7)

1. The utility model provides a tail needle piece injection mold, includes mould main part (1) and bubble subassembly (10) of dispelling, its characterized in that, mould main part (1) outside below is provided with base (7), is used for dispelling the hot melt plastic bubble dispel bubble subassembly (10) and set up in base (7), it includes inside groove (1001), mounting panel (1002), second rotation axis (1003), louvre (1004), coreless motor (1005), drive shaft (1006), eccentric block (1007) and fixing bolt (1008) to dispel bubble subassembly (10), inside groove (1001) and base (7) entrance are provided with mounting panel (1002), and mounting panel (1002) right side is provided with second rotation axis (1003), inside groove (1001) right side is provided with louvre (1004), internally mounted has coreless motor (1005) in 1001), coreless motor (1006) output shaft position is provided with drive shaft (1006), and drive shaft (1006) keep away from coreless motor (1005) one end and be provided with eccentric block (1007), coreless motor (1005) are through fixing bolt (1008) and base (7) fixed connection above.

2. A tail needle block injection mold according to claim 1, wherein the mounting plate (1002) is rotatably connected to the base (7) by a second rotating shaft (1003), and the height of the coreless motor (1005) is greater than the height of the mounting plate (1002).

3. A tail needle block injection mold according to claim 1, wherein a feed inlet (2) is arranged above the mold main body (1), and a dustproof component (3) for preventing dust from entering is arranged outside the feed inlet (2).

4. A tail needle block injection mould according to claim 3, characterized in that an upper mould (5) is arranged below the mould main body (1), and the outer wall of the upper mould (5) is provided with a vent hole (4).

5. A tail needle block injection mould according to claim 4, characterized in that a lower mould (6) is arranged below the upper mould (5), and a limiting sleeve (8) is arranged inside the upper mould (5).

6. The injection mold for the tail needle block as claimed in claim 5, wherein a limiting column (9) is arranged at the bottom of the limiting sleeve (8), and a tail needle block mold core (11) is arranged at the central position of the limiting column (9).

7. The injection mold for the tail needle block as claimed in claim 3, wherein the dustproof assembly (3) comprises a dustproof block (301), a sealing block (302), a first rotating shaft (303) and a fixing block (304), the sealing block (302) is bonded below the dustproof block (301), the first rotating shaft (303) is arranged on one side of the dustproof block (301), and the fixing block (304) is arranged above the first rotating shaft (303).

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