CN213648492U

CN213648492U - Anti-bubble plastic mold

Info

Publication number: CN213648492U
Application number: CN202022446025.8U
Authority: CN
Inventors: 牛梦雅
Original assignee: Shanghai Chuyue Industrial Co ltd
Current assignee: Shanghai Chuyue Industrial Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-07-09
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a prevent plastic mould of bubble, including base and exhaust hole, the top of mould sub-spare is provided with the block groove, and installs the mould female in the top in block groove, the anchor clamps arm is installed in the left side of mould sub-spare, and the top of anchor clamps arm installs the anchor clamps bolt, driven shaft is installed on the right side of mould sub-spare, and the front end of mould sub-spare installs the atress post, the top of mould female is provided with the mouth of moulding plastics, and the right side of the mouth of moulding plastics is provided with the exhaust hole, the reference column is installed to the front end of mould female, and the top of reference column installs rotating sleeve. In this kind of anti-bubble's plastic mould, through the exhaust hole that sets up, prevent that the air from making liquid plastic in the cavity when solidifying gassing, anchor clamps arm can prevent to connect not hard up and lead to liquid plastic to ooze, and the transfer line can make mould child remove, and the swinging arms can prevent to lead to taking out of mould mother spare and mould child adhesion for the work piece after the plastic solidification to bring inconveniently.

Description

Anti-bubble plastic mold

Technical Field

The utility model relates to a plastic mould technical field specifically is a plastic mould of anti-bubble.

Background

The plastic mould is a kind of combined mould for compression moulding, extrusion moulding, injection, blow moulding and low-foaming moulding, and can be used for processing a series of plastic parts with different shapes and sizes.

The existing plastic mold is used for producing products, the plastic is often blocked in a cavity formed by an upper mold and a lower mold, although an injection molding opening is full, part of the cavity is still not filled with the liquid plastic, the product is damaged, the plastic is easy to seep out from a connecting part of a grinding tool, some products are internally provided with holes, air bubbles are generated in the injection molding process, the strength of the product is reduced, the product is molded by the mold, the upper mold and the lower mold are easy to adhere after the plastic is solidified, inconvenience is brought to taking out of a workpiece, the use requirements of people cannot be well met, and technical innovation is carried out on the basis of the existing plastic mold.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic mould of anti-bubble, in order to solve and to propose current plastic mould when producing goods in the above-mentioned background art, the plastic often can block up in the die cavity that upper and lower mould formed, although the mouth of moulding plastics is full, still there is partial die cavity to inject into liquid plastic still, cause the defect of product, and the plastic still oozes from the grinding apparatus junction easily, some product inside have a cavity, the bubble has been produced at the in-process of moulding plastics, the intensity that leads to the product reduces behind the mould shaping, lead to mould and lower mould adhesion after the plastic solidification easily, it brings inconvenience to take out of work piece, can not be fine satisfy people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-bubble plastic mold comprises a base and exhaust holes, wherein a mold groove is formed in the base, a mold sub-part is arranged above the mold groove, a support is arranged above the base, a motor is arranged at the front end of the support, a rotating shaft is connected below the motor, an eccentric wheel is arranged below the rotating shaft, a clamping groove is formed above the mold sub-part, a mold female part is arranged above the clamping groove, a clamp arm is arranged on the left side of the mold sub-part, a clamp bolt is arranged above the clamp arm, a driven rotating shaft is arranged on the right side of the mold sub-part, a stress column is arranged at the front end of the mold sub-part, an injection molding port is arranged above the mold female part, the exhaust holes are formed in the right side of the injection molding port, a positioning column is arranged at the front end of the mold female part, a rotating sleeve is arranged above the positioning column, a swing rod is connected to the right side of the rotating, the left side of the eccentric wheel is connected with a transmission rod.

Preferably, the mould sub-piece forms a sliding structure through the mould groove and the base, and the mould sub-piece and the base are mutually attached.

Preferably, the injection molding opening penetrates through the interior of the mold female part, a clamping structure is formed between the mold male part and the mold female part, and the mold male part and the mold female part are tightly attached.

Preferably, the exhaust holes penetrate through the interior of the die female part, the exhaust holes are symmetrical with each other about a central axis of the die female part, and four exhaust holes are arranged.

Preferably, the clamp arms penetrate through the inner wall of the die sub-piece, the clamp bolt is in threaded connection with the clamp arms, and the clamp arms are symmetrical to each other about the central axis of the die main piece.

Preferably, the transmission rod forms a rotating structure with the driven rotating shaft through the rotating shaft and the eccentric wheel, and the transmission rod and the driven rotating shaft form sliding connection.

Preferably, the swing rod forms a rotating structure through the rotating sleeve and the positioning column, and the rotating angle of the swing rod is 0-90 degrees.

Compared with the prior art, the beneficial effects of the utility model are as follows: through the arranged exhaust holes, when liquid plastic is injected into a cavity formed by the die sub-part and the die parent-part, air in the cavity is exhausted to prevent air from remaining in the cavity and causing the liquid plastic to be solidified, through the arranged clamp arm, the clamp arm can rotate on the clamp arm through the clamp bolt, so that the die sub-part and the die parent-part are clamped together, the problem that the liquid plastic seeps out from the connection between the die sub-part and the die parent-part due to the loose connection between the die sub-part and the die parent-part is solved, through the arranged transmission rod, the die sub-part can be moved on the base through the die groove by using the eccentric wheel, so that the die sub-part generates vibration, the liquid plastic flows to each corner of the cavity formed by the die sub-part and the die parent-part, the occurrence of defective products of the die is avoided, through the arranged swing rod, the swing rod can rotate on the positioning column through the rotary, thereby make the atress post atress, pry the mould mother spare from the mould son spare to prevent to lead to mould mother spare and mould son adhesion to bring inconvenience for taking out of work piece after the plastic solidification.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic structural view of the swing lever of the present invention;

fig. 4 is the schematic view of the clamp bolt connection structure of the present invention.

In the figure: 1. a base; 2. a mold slot; 3. a mold sub-assembly; 4. a support; 5. a motor; 6. a rotating shaft; 7. an eccentric wheel; 8. a clamping groove; 9. a mold master; 10. a clamp arm; 11. a clamp bolt; 12. a driven rotating shaft; 13. a stress column; 14. an injection molding port; 15. an exhaust hole; 16. a positioning column; 17. rotating the sleeve; 18. a swing lever; 19. and a transmission rod.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an anti-bubble plastic mold comprises a base 1 and an exhaust hole 15, wherein a mold groove 2 is arranged in the base 1, a mold sub-part 3 is arranged above the mold groove 2, a support 4 is arranged above the base 1, a motor 5 is arranged at the front end of the support 4, a rotating shaft 6 is connected below the motor 5, an eccentric wheel 7 is arranged below the rotating shaft 6, a clamping groove 8 is arranged above the mold sub-part 3, a mold female part 9 is arranged above the clamping groove 8, a clamp arm 10 is arranged at the left side of the mold sub-part 3, a clamp bolt 11 is arranged above the clamp arm 10, a driven rotating shaft 12 is arranged at the right side of the mold sub-part 3, a stress column 13 is arranged at the front end of the mold sub-part 3, an injection port 14 is arranged above the mold female part 9, the exhaust hole 15 is arranged at the right side of the injection port 14, a positioning column 16 is arranged at the front end of the mold female part, and a rotating sleeve 17 is arranged above the positioning column 16, the right side of the rotating sleeve 17 is connected with a swinging rod 18, and the left side of the eccentric wheel 7 is connected with a transmission rod 19.

The utility model discloses in: the mould sub-piece 3 forms a sliding structure with the base 1 through the mould groove 2, and the mould sub-piece 3 is mutually attached with the base 1; the mold sub 3 can be slid on the inner base 1 via the mold slot 2, thereby causing the cavity formed by the mold sub 3 and the mold female 9 to vibrate.

The utility model discloses in: the injection port 14 penetrates through the interior of the mold female part 9, a clamping structure is formed between the mold male part 3 and the mold female part 9, and the mold male part 3 and the mold female part 9 are tightly attached; molten plastic can be poured into a cavity formed by the mold sub-part 3 and the mold mother part 9 through the injection molding port 14, and the clamping structure can prevent the plastic from seeping out of the joint.

The utility model discloses in: the exhaust holes 15 penetrate through the interior of the die female part 9, the exhaust holes 15 are symmetrical with each other about the central axis of the die female part 9, and four exhaust holes 15 are arranged; when plastics are added, air can be discharged from the air vent 15, so that air is prevented from remaining in the cavity and influencing the product.

The utility model discloses in: the clamp arms 10 penetrate through the inner wall of the mould sub-piece 3, the clamp bolts 11 are in threaded connection with the clamp arms 10, and the clamp arms 10 are symmetrical about the central axis of the mould female piece 9; the rotary clamp bolt 11 can clamp the mold sub-piece 3 and the mold female piece 9 together through the clamp arm 10, and the mold sub-piece 3 and the mold female piece 9 are prevented from loosening.

The utility model discloses in: the transmission rod 19 forms a rotating structure with the driven rotating shaft 12 through the rotating shaft 6 and the eccentric wheel 7, and the transmission rod 19 and the driven rotating shaft 12 form sliding connection; the eccentric 7, by rotating, drives the driving rod 19, so that the mould part 3 is moved continuously over the mould channel 2, thereby causing vibrations that expel both air bubbles in the plastic and air from the cavity.

The utility model discloses in: the swing rod 18 forms a rotating structure through the rotating sleeve 17 and the positioning column 16, and the rotating angle of the swing rod 18 is 0-90 degrees; the swing lever 18 can be rotated to pry the mold female 9 open for the user to open the mold.

The working principle of the anti-bubble plastic mold is as follows: firstly, clamping a mold female piece 9 and a mold male piece 3 together through a clamping groove 8, and fixing the mold female piece and the mold male piece through a clamp bolt 11 and a clamp arm 10; then, injecting liquid plastic into a cavity formed by the mold sub-part 3 and the mold mother part 9 through the injection port 14; then, the motor 5 on the bracket 4 is opened to drive the rotating shaft 6, so that the eccentric wheel 7 drives the transmission rod 19 to rotate together, the driven rotating shaft 12 drives the die piece 3 to slide in the base 1 through the die groove 2, vibration is caused, and air in the cavity is exhausted from the exhaust hole 15 through vibration; finally, the user removes gripper arm 10, swings oscillating lever 18 down positioning post 16 through rotating sleeve 17, thereby opening mold female 9 with force-bearing post 13 and removing the solidified product.

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

1. The utility model provides a prevent plastic mould of bubble, includes base (1) and exhaust hole (15), its characterized in that: the die is characterized in that a die groove (2) is arranged in the base (1), a die sub-piece (3) is arranged above the die groove (2), a support (4) is arranged above the base (1), a motor (5) is arranged at the front end of the support (4), a rotating shaft (6) is connected below the motor (5), an eccentric wheel (7) is arranged below the rotating shaft (6), a clamping groove (8) is arranged above the die sub-piece (3), a die parent piece (9) is arranged above the clamping groove (8), a clamp arm (10) is arranged on the left side of the die sub-piece (3), a clamp bolt (11) is arranged above the clamp arm (10), a driven rotating shaft (12) is arranged on the right side of the die sub-piece (3), a stress column (13) is arranged at the front end of the die sub-piece (3), an injection molding port (14) is arranged above the die parent piece (9), and the right side of moulding plastics mouth (14) is provided with exhaust hole (15), reference column (16) are installed to the front end of mould female member (9), and the top of reference column (16) installs rotatory sleeve (17), the right side of rotatory sleeve (17) is connected with swinging arms (18), the left side of eccentric wheel (7) is connected with transfer line (19).

2. The mold of claim 1, wherein: the mould sub-piece (3) forms a sliding structure with the base (1) through the mould groove (2), and the mould sub-piece (3) is attached to the base (1).

3. The mold of claim 1, wherein: the injection molding opening (14) penetrates through the interior of the mold female part (9), a clamping structure is formed between the mold sub-part (3) and the mold female part (9), and the mold sub-part (3) and the mold female part (9) are tightly attached.

4. The mold of claim 1, wherein: the exhaust holes (15) penetrate through the interior of the die female part (9), the exhaust holes (15) are symmetrical about the central axis of the die female part (9), and the number of the exhaust holes (15) is four.

5. The mold of claim 1, wherein: the clamp arms (10) penetrate through the inner wall of the die sub-piece (3), the clamp bolts (11) are in threaded connection with the clamp arms (10), and the clamp arms (10) are symmetrical about the central axis of the die main piece (9).

6. The mold of claim 1, wherein: the transmission rod (19) forms a rotating structure with the driven rotating shaft (12) through the rotating shaft (6) and the eccentric wheel (7), and the transmission rod (19) is in sliding connection with the driven rotating shaft (12).

7. The mold of claim 1, wherein: the swing rod (18) forms a rotating structure through the rotating sleeve (17) and the positioning column (16), and the rotating angle of the swing rod (18) is 0-90 degrees.