CN216831971U

CN216831971U - Make things convenient for injection mold of plastics lens release type

Info

Publication number: CN216831971U
Application number: CN202123047125.4U
Authority: CN
Inventors: 唐甫星
Original assignee: Jiangxi Jianlong Optical Element Co ltd
Current assignee: Jiangxi Jianlong Optical Element Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-06-28
Anticipated expiration: 2031-12-06

Abstract

The utility model relates to the technical field of lenses, in particular to an injection mold convenient for releasing plastic lenses, which comprises an upper mold and a lower mold, wherein the bottom of the upper mold is provided with a rotary telescopic piece, the side wall of the upper mold is connected with a rotary fixing piece, the bottom of the lower mold is provided with an ejection piece, the side wall of the lower mold is provided with a moving piece, the side wall of the moving piece is provided with a fixing piece and a moving piece, the moving piece comprises a first open groove and a second open groove, the second open groove is arranged in a base, and the first open groove is arranged on the side wall of the base; the beneficial effects are that: the utility model provides a rotatory extensible member can reach the length of flexible last mould, also can change the mould of mould, and rotatory mounting can fix last mould, keeps the stability of mould, can not take place not hard up in the suppression, the utility model provides a moving member can carry out the removal about the lower mould, can rotate when the lower mould moves to the below and take out the product downwards.

Description

Make things convenient for injection mold of plastics lens release

Technical Field

The utility model relates to a lens technical field specifically is a make things convenient for plastic lens from injection mold of type.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a processing method used for mass production of parts with complex shapes;

in the prior art, the upper and lower dies of the existing injection mold are fixed, and can not be easily disassembled, therefore, the utility model provides an injection mold which makes things convenient for the plastic lens to leave the type is used for solving the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a make things convenient for plastic lens from injection mold of type 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 make things convenient for injection mold of plastic lens release type, includes mould and lower mould, the bottom of going up the mould is provided with rotatory extensible member, and the lateral wall of going up the mould is connected with rotatory mounting, the bottom of lower mould is provided with ejecting, is provided with the moving member on the lateral wall of lower mould, be provided with the mounting on the lateral wall of moving member and supply to move the piece, supply to move the piece and include first fluting and second fluting, the second fluting is seted up in the inside of base, and first fluting is seted up on the lateral wall of base.

Preferably, the rotary telescopic piece comprises a thread, a thread groove and an upper die base, the upper die base is connected with the bottom of the upper die, the thread is installed on the side wall of the upper die, and the thread groove is formed in the bottom of the upper die base.

Preferably, the rotary fixing piece comprises a first limiting block and a threaded rod, the first limiting block is installed at the bottom of the upper die base, a threaded hole is formed in the middle of the first limiting block, the threaded rod is screwed in the threaded hole, and a rubber pad is installed at the end of the threaded rod.

Preferably, the ejector piece includes cylinder, connecting rod and thimble, and the cylinder is installed in the bottom of last mould, and the connecting rod is installed at the top of cylinder, and the connecting rod is the I shape, and the bottom at the connecting rod is installed to the one end of thimble, and the thimble other end pegs graft in the bottom of last mould.

Preferably, the moving member includes lower mould base, gag lever post and base, and lower mould base parcel is in the outside of last mould, and the outer wall at lower mould base is installed to the gag lever post, and the base is located lower mould base's outside, and the gag lever post runs through the lateral wall of base.

Preferably, the mounting includes bolt and second stopper, and the second stopper is installed on the lateral wall of base, and the trompil has been seted up to the second stopper, and the bolt runs through in the trompil, and the outside cover of bolt is equipped with the spring, and the bolt is being connected to the one end of spring, and the second stopper is being connected to the other end.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a rotatory extensible member can reach the length of flexible upper die, also can change the mould of upper die, and rotatory mounting can be with the upper die stationary, keeps the stability of upper die, can not take place to become flexible when the suppression;

2. the utility model provides a moving member can carry out the removal from top to bottom with the lower mould, and the lower mould can rotate when moving to the below and take out the product downwards.

Drawings

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

FIG. 2 is a schematic side view of the lower mold of the present invention;

FIG. 3 is a schematic view of the fixing member of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1;

fig. 5 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: go up mould 1, lower mould 2, screw thread 3, thread groove 4, go up mould base 5, first stopper 6, second stopper 7, gag lever post 8, bolt 9, base 10, lower mould chassis 11, first fluting 12, second fluting 13, spring 14, thimble 15, connecting rod 16, cylinder 17, threaded rod 18, screw hole 19, rubber pad 20.

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 to 5, the present invention provides a technical solution: an injection mold convenient for releasing a plastic lens comprises an upper mold 1 and a lower mold 2, wherein a rotary telescopic piece is arranged at the bottom of the upper mold 1 and comprises a thread 3, a thread groove 4 and an upper mold base 5, the upper mold base 5 is connected with the bottom of the upper mold 1, the thread 3 is arranged on the side wall of the upper mold 1, the thread groove 4 is formed in the bottom of the upper mold base 5, the thread 3 is rotated in the thread groove 4, and the upper and lower telescopic upper molds 1 are adjusted to proper positions;

the side wall of the upper die 1 is connected with a rotary fixing piece, the rotary fixing piece comprises a first limiting block 6 and a threaded rod 18, the first limiting block 6 is installed at the bottom of the upper die base 5, a threaded hole 19 is formed in the middle of the first limiting block 6, the threaded rod 18 is in threaded connection with the threaded hole 19, a rubber pad 20 is installed at the end of the threaded rod 18, the threaded rod 18 is rotated, threads on the threaded rod 18 rotate in the threaded hole 19 formed in the first limiting block 6, the threaded rod 18 is moved, the threaded rod 18 abuts against the upper die 1, the rubber pad 20 reduces the pressure of the threaded rod 18 on the upper die 1, and the upper die 1 is fixed;

the bottom of the lower die 2 is provided with an ejector, the ejector comprises a cylinder 17, a connecting rod 16 and a thimble 15, the cylinder 17 is installed at the bottom of the upper die 1, the connecting rod 16 is installed at the top of the cylinder 17, the connecting rod 16 is I-shaped, one end of the thimble 15 is installed at the bottom of the connecting rod 16, the other end of the thimble 15 is inserted at the bottom of the upper die 1, after rotation, the cylinder 17 is started, the cylinder 17 pushes the connecting rod 16, the connecting rod 16 pushes the thimbles 15 at four corners of the I-shaped, the thimble 15 pushes an injection molded product out of the upper die 1, and the product directly falls out and only needs to be caught below;

a moving part is arranged on the side wall of the lower die 2, the moving part comprises a lower die base 11, a limiting rod 8 and a base 10, the lower die base 11 is wrapped outside the upper die 1, the limiting rod 8 is arranged on the outer wall of the lower die base 11, the base 10 is positioned outside the lower die base 11, and the limiting rod 8 penetrates through the side wall of the base 10;

the side wall of the moving part is provided with a fixing part and a moving part, the fixing part comprises a bolt 9 and a second limiting block 7, the second limiting block 7 is installed on the side wall of the base 10, the second limiting block 7 is provided with an opening, the bolt 9 penetrates through the opening, a spring 14 is sleeved outside the bolt 9, one end of the spring 14 is connected with the bolt 9, the other end of the spring 14 is connected with the second limiting block 7, after injection molding is completed, the bolt 9 is pulled out by hand, the bolt 9 is pulled out from holes formed in the second limiting block 7 and the limiting rod 8, and the limiting rod 8 is moved downwards;

the moving part comprises a first slot 12 and a second slot 13, the second slot 13 is arranged in the base 10, and the first slot 12 is arranged on the side wall of the base 10.

The working principle is as follows: when the injection molding machine is used, the upper die 1 is rotated, the threads 3 are rotated in the thread grooves 4, the upper die 1 stretches up and down and is adjusted to a proper position, the threaded rod 18 is rotated, the threads on the threaded rod 18 are rotated in the threaded hole 19 formed in the first limiting block 6, the threaded rod 18 is moved, the threaded rod 18 is abutted against the upper die 1, the rubber pad 20 reduces the pressure of the threaded rod 18 on the upper die 1, the upper die 1 is fixed, materials to be injected are filled in the lower die 2, then the upper die base 5 is lowered, the upper die 1 is lowered to enter the lower die 2 for injection molding, after the injection molding is completed, the bolt 9 is pulled out by hand, the bolt 9 is pulled out from the holes formed in the second limiting block 7 and the limiting rod 8, the limiting rod 8 is moved downwards along the first open groove 12 formed in the side wall of the base 10, the bolt 9 is released, and the bolt 9 returns to the original position under the action of the spring 14, the gag lever post 8 reachs the bottom of first fluting 12, rotatory gag lever post 8 one hundred eighty degrees, lower mould base 11 rotates one hundred eighty degrees in second fluting 13, the first half of second fluting 13 is a bit bigger than the width of lower mould base 11, only can lower mould base 11 remove, the width of the latter half of second fluting 13 is a lot bigger than lower mould base 11, make lower mould base 11 can carry out the rotation of one hundred eighty degrees in the latter half of second fluting 13, after rotating, start cylinder 17, cylinder 17 promotes connecting rod 16, connecting rod 16 promotes thimble 15 on the four corners of I shape, thimble 15 will mould plastics in the finished product release goes up mould 1, the product directly drops out, only need to catch in the below.

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 make things convenient for injection mold of plastic lens release type, includes mould (1) and lower mould (2), its characterized in that: the utility model discloses a novel structure of base, including last mould (1), the lateral wall of going up mould (1) is provided with rotatory extensible member, goes up the lateral wall of mould (1) and is connected with rotatory mounting, the bottom of lower mould (2) is provided with ejecting, is provided with the moving member on the lateral wall of lower mould (2), be provided with the mounting on the lateral wall of moving member and supply to move the piece, supply to move the piece including first fluting (12) and second fluting (13), the inside at base (10) is seted up in second fluting (13), and first fluting (12) are seted up on the lateral wall of base (10).

2. The injection mold for facilitating the release of the plastic lens as claimed in claim 1, wherein: rotatory extensible member includes screw thread (3), thread groove (4) and goes up mould base (5), goes up the bottom that mould base (5) are being connected last mould (1), and screw thread (3) are installed on the lateral wall of last mould (1), and thread groove (4) are seted up in the bottom of last mould base (5).

3. The injection mold for facilitating the release of the plastic lens as claimed in claim 2, wherein: the rotary fixing piece comprises a first limiting block (6) and a threaded rod (18), the first limiting block (6) is installed at the bottom of the upper die base (5), a threaded hole (19) is formed in the middle of the first limiting block (6), the threaded rod (18) is in threaded connection with the threaded hole (19), and a rubber pad (20) is installed at the end of the threaded rod (18).

4. The injection mold for facilitating the release of the plastic lens according to claim 1, wherein: the ejection piece comprises a cylinder (17), a connecting rod (16) and an ejector pin (15), the cylinder (17) is installed at the bottom of the upper die (1), the connecting rod (16) is installed at the top of the cylinder (17), the connecting rod (16) is I-shaped, one end of the ejector pin (15) is installed at the bottom of the connecting rod (16), and the other end of the ejector pin (15) is inserted into the bottom of the upper die (1).

5. The injection mold for facilitating the release of the plastic lens as claimed in claim 1, wherein: the moving member includes lower mould base (11), gag lever post (8) and base (10), and lower mould base (11) parcel is in the outside of last mould (1), and the outer wall at lower mould base (11) is installed in gag lever post (8), and base (10) are located the outside of lower mould base (11), and gag lever post (8) run through the lateral wall of base (10).

6. The injection mold for facilitating the release of the plastic lens as claimed in claim 1, wherein: the mounting includes bolt (9) and second stopper (7), and second stopper (7) are installed on the lateral wall of base (10), and the trompil has been seted up in second stopper (7), and bolt (9) run through in the trompil, and the outside cover of bolt (9) is equipped with spring (14), and bolt (9) are being connected to the one end of spring (14), and second stopper (7) are being connected to the other end.