CN212072770U

CN212072770U - Bijection seesaw mold

Info

Publication number: CN212072770U
Application number: CN202020389368.2U
Authority: CN
Inventors: 姚元强
Original assignee: Kunshan Ruimingxing Precision Mould Co ltd
Current assignee: Kunshan Ruimingxing Precision Mould Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2020-12-04
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a bijection seesaw mold, which comprises a base, wherein a rectangular fixed block is arranged at the top of the base, a first male mold core is arranged inside a first groove at the left side, the middle part of the top of the first mold core is the surface A of a material part, a second male mold core is arranged inside a first groove at the right side, the second mold core is placed after the first mold core is reversely buckled, the middle part of the top of the second mold core is the surface B of the material part, a front first reset rod and a rear first reset rod are welded at the left side of the top of a push plate, a front second reset rod and a rear second reset rod are welded at the right side of the top of the push plate, the push plate is arranged at the top of the fixed block in a seesaw manner, a left micro oil cylinder and a right micro oil cylinder are arranged at the bottom of the push plate, the bottom of the micro oil cylinder is connected with an oil path, the left side of the push plate is mainly pushed by the micro, the floating insert and the cavity insert on the right side sink for sealing.

Description

Bijection seesaw mold

Technical Field

The utility model relates to an injection mold field specifically is a bijection seesaw mould.

Background

Along with the development of the injection molding industry, more and more mold factories upgrade injection molds into bijection molds, the bijection molds are formed by combining plastic raw materials with different materials or different colors through two plastic ejection cycles, namely bijection molding, the products produced by the bijection molds are exquisite in appearance and long in service life, but most of the existing bijection molds have poor adhesive degrees of glue sites of one ejection and two ejections and are easy to fall off, and no bijection mold which can avoid the poor adhesive degrees of the glue sites of the one ejection and the two ejections and is easy to fall off is used for production lines, so that the trouble brought to production is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bijection seesaw mould, through the theory of operation of seesaw mould, can solve one and penetrate, two penetrate to glue the position degree of adhesion not good, the problem that easily drops reduces the trouble of bringing for producing.

In order to achieve the above object, the utility model provides a following technical scheme: a double-injection seesaw mold comprises a base, wherein a rectangular fixed block is installed at the top of the base, a workbench is installed at the top of the fixed block, a left first groove and a right first groove are formed in the top of the workbench, a first male mold core is installed inside the first groove on the left side, a first mold core is arranged in the middle of the first male mold core, the middle of the top of the first mold core is an A surface of a material piece, a second male mold core is installed inside the first groove on the right side, a second mold core is arranged in the middle of the top of the second male mold core, the second mold core is placed after the first mold core is reversely buckled, the middle of the top of the second mold core is a B surface of the material piece, push plates are respectively arranged at the bottom of the first male mold core and the bottom of the second male mold core, and a front first reset rod and a rear reset rod are welded on the left side of the top of the push plates, the bottom of the first male die core is provided with a round hole for the first reset rod to pass through, the top of the first reset rod is positioned at the front end and the rear end of the first die core, the right side of the top of the push plate is welded with a front second reset rod and a rear second reset rod, the second male die core is provided with a round hole for the second reset rod to pass through, the top of the second reset rod is positioned at the front end and the rear end of the second die core, the push plate is movably arranged at the top of the fixed block, the bottom of the workbench is provided with a slot for the push plate to be placed in, the bottom of the push plate is respectively provided with a left micro oil cylinder and a right micro oil cylinder, the fixed block is respectively provided with a slot for the micro oil cylinders to be installed, the air outlets of the micro oil cylinders are respectively positioned at the bottom of the first male die core and the bottom of the second male die, the top of the first core insert is movably provided with a first cavity insert, and the top of the second core insert is movably provided with a second cavity insert.

Preferably, the left side of first release link with the left side of second release link is provided with the son of going into that floats respectively, the bottom of the son of going into that floats with the top of push pedal is fixed, first public mould is merciful and peaceful the confession has been seted up respectively to second public mould benevolence the son male round hole of going into that floats, first mould benevolence core with the confession has been seted up respectively to the bottom of second mould benevolence core the fluting that the son reciprocated of floating goes into.

Preferably, the corner of the left end of the rear side of the first core insert and the corner of the right end of the front side of the second core insert are respectively arranged in an arc shape, so that the phenomenon that the first core insert and the second core insert are mistakenly installed is avoided, and the fool-proof effect is achieved.

Preferably, four corners of the top of the first core insert are respectively and integrally formed with a first bump, the bottom of the first cavity insert is respectively provided with a groove into which the first bump is inserted, four corners of the top of the second core insert are respectively and integrally formed with a second bump, and the bottom of the second cavity insert is respectively provided with a groove into which the second bump is inserted, so that the core insert and the cavity insert are prevented from shifting when being aligned.

Preferably, the corner of the left end of the rear side of the first cavity insert and the corner of the right end of the front side of the second cavity insert are respectively in arc-shaped arrangement, so that the error in installation of the first cavity insert and the second cavity insert is avoided, and the fool-proof effect is achieved.

Preferably, a power interface is arranged on the right side of the front side wall of the fixing block.

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

1. the utility model discloses it is main the utility model discloses the left side rebound of little hydro-cylinder power promotion push pedal, left unsteady income son top 0.8mm seals glue, the shaping is penetrated, the right side downward movement of push pedal, two on right side are penetrated the release link and are leaned on broken unsteady income son with second cavity benevolence and sink 0.8mm clearance and seal glue, two are penetrated the back-off shaping and seal the glue, make the push pedal become the mode motion of seesaw.

Drawings

FIG. 1 is a schematic view of a two-shot seesaw mold of the present invention;

FIG. 2 is a cross-sectional view of the first male mold base of the seesaw mold according to the present invention;

fig. 3 is a cross-sectional view of the second male mold base of the dual-injection seesaw mold according to the present invention.

In the figure: 1. a base; 2. a fixed block; 3. a work table; 4. a first groove; 5. a micro oil cylinder; 6. A second core insert; 7. an oil path; 8. arc-shaped; 9. a second core insert; 10. a second bump; 11. a second restoring rod; 12. a first bump; 13. material parts; 14. a first restoring rod; 15. a first core insert; 16. A first core insert; 17. a first cavity insert; 18. a second cavity insert; 19. floating the insert; 20. pushing the plate; 21. and a power interface.

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.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a technical solution: a bijection seesaw mold comprises a base 1, wherein a rectangular fixing block 2 is mounted at the top of the base 1, and a power supply interface 21 is arranged on the right side of the front side wall of the fixing block 2;

the working table 3 is installed at the top of the fixed block 2, the left first groove 4 and the right first groove 4 are formed in the top of the working table 3, a first male die core 16 is installed inside the left first groove 4, a first die core 15 is arranged in the middle of the first male die core 16, the surface A of a material piece 13 is arranged in the middle of the top of the first die core 15, a second male die core 9 is installed inside the right first groove 4, and the corner of the left end of the rear side of the first male die core 16 and the corner of the right end of the front side of the second male die core 9 are respectively arranged in an arc shape 8, so that the phenomenon that the first male die core 16 and the second male die core 9 are installed incorrectly is avoided, and the foolproof;

the four corners of the top of the first core insert 16 are respectively and integrally formed with a first bump 12, the bottom of the first cavity insert 17 is respectively provided with a groove into which the first bump 12 is inserted, the four corners of the top of the second core insert 9 are respectively and integrally formed with a second bump 10, and the bottom of the second cavity insert 18 is respectively provided with a groove into which the second bump 10 is inserted, so that the core insert and the cavity insert are prevented from shifting when being aligned;

a second core insert 6 is arranged in the middle of the top of the second core insert 9, the second core insert 6 is placed after the first core insert 15 is inverted, the middle of the top of the second core insert 6 is a surface B of a material 13, push plates 20 are respectively arranged at the bottom of the first core insert 16 and the bottom of the second core insert 9, a front first reset rod 14 and a rear first reset rod 14 are welded on the left side of the top of the push plates 20, a round hole for the first reset rod 14 to pass through is formed in the bottom of the first core insert 16, the top of the first reset rod 14 is located at the front end and the rear end of the first core insert 15, a front second reset rod 11 and a rear second reset rod 11 are welded on the right side of the top of the push plates 20, a round hole for the second reset rod 11 to pass through is formed in the second core insert 9, and the top of the second reset rod 11 is located at the front end and;

the left side of the first reset rod 14 and the left side of the second reset rod 11 are respectively provided with a floating insert 19, the bottom of the floating insert 19 is fixed with the top of the push plate 20, the first core insert 16 and the second core insert 9 are respectively provided with a round hole for the floating insert 19 to insert, and the bottoms of the first core insert 15 and the second core insert 6 are respectively provided with a slot for the floating insert 19 to move up and down;

the push plate 20 is movably arranged at the top of the fixed block 2, a groove for placing the push plate 20 is formed in the bottom of the workbench 3, the left micro oil cylinder 5 and the right micro oil cylinder 5 are respectively arranged at the bottom of the push plate 20, the groove for installing the micro oil cylinders 5 is respectively formed in the fixed block 2, the air outlets of the micro oil cylinders 5 are respectively located at the bottom of the first male die core 16 and the bottom of the second male die core 9, the bottom of the micro oil cylinders 5 is connected with the oil path 7, a first female die core 17 is movably arranged at the top of the first male die core 16, and a second female die core 18 is movably arranged at the top of the second male die core 9;

the corner at the left end of the rear side of the first cavity insert 17 and the corner at the right end of the front side of the second cavity insert 18 are respectively arranged in an arc shape 8, so that the phenomenon that the first cavity insert 17 and the second cavity insert 18 are installed wrongly is avoided, and a foolproof effect is achieved;

it should be noted that the model number of the micro oil cylinder 5 is HS01.210L, and the corresponding parameters are: the rated pressure is 21MPa, the maximum allowable pressure is 27MPa, the pressure resistance is 31.5MPa, the minimum starting pressure is 0.3MPa, the maximum allowable speed is 400mm/s, and the efficiency is more than 90 percent.

The working principle is as follows: the first bump 12 enters the inside of the groove of the first cavity insert 17, the inside of the first cavity insert 15 is made as the A surface of the material 13, the second bump 10 enters the inside of the groove of the second cavity insert 18, the inside of the second cavity insert 6 is made as the B surface of the material 13, the second cavity insert 6 is placed for the first cavity insert 15 to be inverted, the left side of the push plate 20 is driven by the air outlet of the micro oil cylinder 5 to move upwards under the power motion of the piston rod of the left micro oil cylinder 5, the top of the floating insert 19 on the left side is 0.8mm of clearance, the top of the floating insert 19 is in contact with the bottom of the first cavity insert 15 to be sealed with glue, a shot is formed, the right side of the push plate 20 moves downwards, the second reset rod 11 on the right side and the second cavity insert 18 break the floating insert 19 to sink 0.8mm of clearance, the second shot is sealed with the inverted glue, the push plate 20 is sealed with glue, the mode of seesaw, the first shot and the second shot is simultaneously, the adhesion degree of the first-shot glue position and the second-shot glue position is effectively improved, and the right side of the push plate 20 is driven by the right micro oil cylinder 5 to move upwards to finish falling.

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 bijection seesaw mould, includes base (1), its characterized in that: the base is characterized in that a rectangular fixed block (2) is installed at the top of the base (1), a workbench (3) is installed at the top of the fixed block (2), two left and right first grooves (4) are formed in the top of the workbench (3), a first male die core (16) is installed inside the first grooves (4), a first die core (15) is arranged in the middle of the first male die core (16), an A surface of a material piece (13) is arranged in the middle of the top of the first die core (15), a second male die core (9) is installed inside the first grooves (4) on the right side of the top of the first die core (15), a second die core (6) is arranged in the middle of the top of the second male die core (9), the second die core (6) is placed after the first die core (15) is reversely buckled, a B surface of the material piece (13) is arranged in the middle of the top of the second die core (6), and push plates (respectively arranged at the bottom of the first male die core (16) and the bottom of the second die core (9) 20) The left side of the top of the push plate (20) is welded with a front first reset rod and a rear first reset rod (14), the bottom of the first core insert (16) is provided with a round hole for the first reset rod (14) to pass through, the top of the first reset rod (14) is positioned at the front end and the rear end of the first core insert (15), the right side of the top of the push plate (20) is welded with a front second reset rod and a rear second reset rod (11), the second core insert (9) is provided with a round hole for the second reset rod (11) to pass through, the top of the second reset rod (11) is positioned at the front end and the rear end of the second core insert (6), the push plate (20) is movably arranged at the top of the fixed block (2), the bottom of the workbench (3) is provided with a groove for the push plate (20) to be placed in, and the bottom of the push plate (20) is provided with a left micro oil cylinder and a right micro, the confession has been seted up respectively in fixed block (2) the fluting of installing of declining hydro-cylinder (5), the gas outlet of declining hydro-cylinder (5) is located respectively the bottom of first core mould benevolence (16) with the bottom of second core mould benevolence (9), the bottom and the oil circuit (7) of declining hydro-cylinder (5) are connected, the top movable mounting of first core mould benevolence (16) has first cavity mould benevolence (17), the top movable mounting of second core mould benevolence (9) has second cavity mould benevolence (18).

2. A seesaw mold in accordance with claim 1, wherein: the left side of first release link (14) with the left side of second release link (11) is provided with respectively and floats and goes into son (19), the bottom of floating income son (19) with the top of push pedal (20) is fixed, first core mould benevolence (16) with confession has been seted up respectively in second core mould benevolence (9) float and go into son (19) male round hole, first core mould core (15) with the confession has been seted up respectively in the bottom of second core mould core (6) float and go into the fluting that son (19) reciprocated.

3. A seesaw mold in accordance with claim 1, wherein: the corner at the left end of the rear side of the first core insert (16) and the corner at the right end of the front side of the second core insert (9) are respectively arranged in an arc shape (8).

4. A seesaw mold in accordance with claim 1, wherein: the male mold comprises a first male mold core (16), a second male mold core (9) and a second female mold core (18), wherein four corners of the top of the first male mold core (16) are respectively integrally formed with a first bump (12), the bottom of the first female mold core (17) is respectively provided with a groove for the first bump (12) to insert, four corners of the top of the second male mold core (9) are respectively integrally formed with a second bump (10), and the bottom of the second female mold core (18) is respectively provided with a groove for the second bump (10) to insert.

5. A seesaw mold in accordance with claim 1, wherein: the corner of the left end of the rear side of the first cavity insert (17) and the corner of the right end of the front side of the second cavity insert (18) are respectively arranged in an arc shape (8).

6. A seesaw mold in accordance with claim 1, wherein: and a power supply interface (21) is arranged on the right side of the front side wall of the fixed block (2).