CN215151336U

CN215151336U - Injection mold convenient to drawing of patterns

Info

Publication number: CN215151336U
Application number: CN202120563248.4U
Authority: CN
Inventors: 黄荣贵; 曹道军
Original assignee: Shenzhen Sanpin Mould Co Ltd
Current assignee: Shenzhen Sanpin Mould Co Ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-12-14
Anticipated expiration: 2031-03-19

Abstract

The utility model relates to the technical field of mold, and an injection mold convenient to drawing of patterns is disclosed, including the movable mould bottom plate, the right side fixedly connected with pipe of movable mould bottom plate, the right-hand member fixedly connected with layer board of pipe, the right side fixedly connected with movable mould board of layer board, the public mould of inside fixedly connected with of movable mould board, the pipe is connected with the cover half bottom plate through the guide pillar, the left side fixedly connected with roof of cover half bottom plate, the right side swing joint of movable mould board has the fixed mould board. This injection mold convenient to drawing of patterns through guide pillar, fixed die plate, guide pin bushing, rotation groove, dwang, inserted bar, logical groove, fixture block, movable block, first spring, buckle, draw-in groove, first rack plate, gear, second rack plate, guide arm, third spring, fixed spring, connecting rod and support mutually supporting between the pole, has reached the effect of being convenient for handle cracked gel in the point gate, has solved the problem that current mould is difficult to the automatic clear point cracked gel in the gate.

Description

Injection mold convenient to drawing of patterns

Technical Field

The utility model relates to the technical field of mold, specifically be an injection mold convenient to drawing of patterns.

Background

The injection mold can be divided into a thermosetting plastic mold and a thermoplastic plastic mold according to the molding characteristics, and the injection mold can be divided into a transfer mold, a blow mold, a cast mold, a thermoforming mold, a hot-pressing mold, an injection mold and the like according to the molding process, wherein the injection mold can be divided into a cold runner mold and a hot runner mold by a pouring system.

The existing injection mold for breaking the point gate by using the pulling pin is widely applied because the injection mold has the advantage of few post processing steps, the point gate mold can be broken when the condensed material is pulled out in the mold opening process, the broken condensed material can be retained in the point gate, once a worker does not find the point gate to be blocked by the condensed material in time, the next normal glue injection can be influenced, and the normal production of a product is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an injection mold convenient to drawing of patterns possesses the advantage of being convenient for to the cracked gel in the point runner and handle, has solved the problem that current mould is difficult to the internal cracked gel of self-cleaning point runner.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold convenient for demolding comprises a movable mold bottom plate, wherein a guide pipe is fixedly connected to the right side of the movable mold bottom plate, a supporting plate is fixedly connected to the right end of the guide pipe, a movable mold plate is fixedly connected to the right side of the supporting plate, a male mold is fixedly connected to the inside of the movable mold plate, the guide pipe is connected with a fixed mold bottom plate through a guide pillar, a top plate is fixedly connected to the left side of the fixed mold bottom plate, a fixed mold plate is movably connected to the right side of the movable mold plate, a guide sleeve is fixedly connected to the inside of the fixed mold plate, a rotating groove is formed in the fixed mold plate, a rotating rod is hinged to the inside of the rotating groove, an inserting rod is fixedly connected to one end, away from the guide sleeve, of the rotating rod, a through groove is formed in the guide sleeve, a clamping block is fixedly connected to the inside of the through groove, a moving block is movably connected to the inside of the clamping block, and a positioning rod is fixedly connected to the inside of the through groove, the side surface of the positioning rod is movably connected with the inside of the moving block.

The right side of the moving block is connected with the inner wall of the through groove through a first spring, the moving block is connected with a buckle through a second spring, the side surface of the buckle abuts against the side surface of the guide pillar, a clamping groove is formed in the side surface of the guide pillar, one side, far away from the buckle, of the moving block is fixedly connected with a first rack plate, the inside of the fixed die plate is movably connected with a gear, the first rack plate is meshed with the gear, the inside of the fixed die plate is movably connected with a second rack plate, the gear is meshed with the second rack plate, the left side of the second rack plate is fixedly connected with a guide rod, the guide rod is connected with the inside of the fixed die plate through a third spring, the inserted bar is connected with a connecting rod through a fixed spring, and one end, far away from the inserted bar, of the connecting rod is hinged to an abutting bar.

Preferably, the inside of the supporting plate and the inside of the movable template are both provided with positioning holes, and the side surfaces of the guide posts are movably connected with the insides of the positioning holes.

Preferably, a through hole is formed in the moving block, and the side surface of the positioning rod is movably connected with the inside of the through hole.

Preferably, the left end of the first spring is fixedly connected with the right side of the moving block, and the right end of the first spring is fixedly connected with the inner wall of the right side of the through groove.

Preferably, a hollow groove is formed in the moving block, one end, far away from the buckle, of the second spring is fixedly connected with the inner wall of the hollow groove, far away from one side of the buckle, and one end, close to the buckle, of the second spring is fixedly connected with one side, close to the hollow groove, of the buckle.

Preferably, the inner wall on the right side of the rotating groove is provided with a limiting groove, the second rack plate is located inside the limiting groove, the inner wall on the left side of the rotating groove is provided with a spring groove, the left end of the guide rod abuts against the right end of the third spring, and the left end of the third spring is fixedly connected with the inner wall on the left side of the spring groove.

Compared with the prior art, the utility model provides an injection mold convenient to drawing of patterns possesses following beneficial effect:

1. this injection mold convenient to drawing of patterns through guide pillar, fixed die plate, guide pin bushing, rotation groove, dwang, inserted bar, logical groove, fixture block, movable block, first spring, buckle, draw-in groove, first rack plate, gear, second rack plate, guide arm, third spring, fixed spring, connecting rod and support mutually supporting between the pole, has reached the effect of being convenient for handle cracked gel in the point gate, has solved the problem that current mould is difficult to the automatic clear point cracked gel in the gate.

2. This injection mold convenient to drawing of patterns through leading to mutually supporting between groove, fixture block, locating lever, movable block and the through-hole, can make the movable block remove along the axial of locating lever when buckle and draw-in groove joint, has reached the effect of restriction movable block moving direction, has solved if not restrict the moving direction of movable block, can lead to the problem of movable block and leading to the groove separation.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.

Wherein: 1. a movable mold base plate; 2. a conduit; 3. a support plate; 4. moving the template; 5. a male die; 6. a guide post; 7. a fixed die bottom plate; 8. fixing a template; 9. a guide sleeve; 10. a rotating groove; 11. rotating the rod; 12. inserting a rod; 13. a through groove; 14. a clamping block; 15. a moving block; 16. a first spring; 17. buckling; 18. a card slot; 19. a first rack plate; 20. a gear; 21. a second rack plate; 22. a guide bar; 23. a third spring; 24. fixing the spring; 25. a connecting rod; 26. a support 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. 1-3, an injection mold convenient for demolding comprises a movable mold base plate 1, a guide tube 2 fixedly connected to the right side of the movable mold base plate 1, a support plate 3 fixedly connected to the right end of the guide tube 2, a movable mold plate 4 fixedly connected to the right side of the support plate 3, a male mold 5 fixedly connected to the inside of the movable mold plate 4, a fixing groove formed in the inside of the movable mold plate 4, the male mold 5 fixed in the fixing groove by a fixing bolt, the guide tube 2 connected to a fixed mold base plate 7 through a guide pillar 6, positioning holes formed in the inside of the support plate 3 and the inside of the movable mold plate 4, a side surface of the guide pillar 6 movably connected to the inside of the positioning hole, a top plate fixedly connected to the left side of the fixed mold base plate 7, a fixed mold plate 8 movably connected to the right side of the movable mold plate 4, a guide sleeve 9 fixedly connected to the inside of the fixed mold plate 8, a rotating groove 10 formed in the inside of the fixed mold plate 8, the number of the rotating grooves 10 is two, the rotating groove 10 on the upper side is slightly smaller than the rotating groove 10 on the lower side, the inside of the rotating groove 10 is hinged to a rotating rod 11, the rotating rod 11 is far away from an inserting rod 12 fixedly connected with one end of a guide sleeve 9, a through groove 13 is formed in the guide sleeve 9, a clamping block 14 fixedly connected with the inside of the through groove 13, a moving block 15 movably connected with the inside of the clamping block 14, a positioning rod fixedly connected with the inside of the through groove 13, and the side surface of the positioning rod is movably connected with the inside of the moving block 15.

The through hole is arranged in the moving block 15, the side surface of the positioning rod is movably connected with the inside of the through hole, the through groove 13, the clamping block 14, the positioning rod, the moving block 15 and the through hole are matched with each other, when the buckle 17 is clamped with the clamping groove 18, the moving block 15 can move along the axial direction of the positioning rod, the effect of limiting the moving direction of the moving block 15 is achieved, the problem that the moving block 15 is separated from the through groove 13 if the moving direction of the moving block 15 is not limited is solved, the right side of the moving block 15 is connected with the inner wall of the through groove 13 through the first spring 16, the left end of the first spring 16 is fixedly connected with the right side of the moving block 15, the right end of the first spring 16 is fixedly connected with the inner wall of the right side of the through groove 13, the side surface of the positioning rod is movably connected with the inside of the first spring 16, the moving block 15 is connected with the buckle 17 through the second spring, the hollow groove is arranged in the moving block 15, the inner wall fixed connection of buckle 17 one side is kept away from with the dead slot to the one end that buckle 17 was kept away from to the second spring, the one end that the second spring is close to buckle 17 is close to one side fixed connection of dead slot with buckle 17, buckle 17 side surface supports with the side surface of guide pillar 6 and holds, draw-in groove 18 has been seted up to the side surface of guide pillar 6, the first rack plate 19 of one side fixedly connected with that buckle 17 was kept away from to movable block 15, the inside swing joint of fixed die plate 8 has gear 20, first rack plate 19 and gear 20 meshing, the inside swing joint of fixed die plate 8 has second rack plate 21, the equal fixedly connected with limiting plate in both sides around the second rack plate 21, the limiting groove has all been seted up to the inner wall of both sides around the spacing groove, limiting plate is located the inside in limiting groove.

The gear 20 is engaged with the second rack plate 21, the left side of the second rack plate 21 is fixedly connected with a guide rod 22, the guide rod 22 is connected with the inside of the fixed die plate 8 through a third spring 23, the inner wall of the right side of the rotating groove 10 is provided with a limit groove, the second rack plate 21 is positioned inside the limit groove, the inner wall of the left side of the rotating groove 10 is provided with a spring groove, the left end of the guide rod 22 is abutted against the right end of the third spring 23, the left end of the third spring 23 is fixedly connected with the inner wall of the left side of the spring groove, the inserted link 12 is connected with a connecting rod 25 through a fixed spring 24, one end of the fixed spring 24 far away from the connecting rod 25 is fixedly connected with one end of the inserted link 12 close to the connecting rod 25, the inside of the connecting rod 25 is provided with a containing groove, one end of the fixed spring 24 close to the abutting rod 26 is fixedly connected with the inner wall of the containing groove close to one side of the abutting rod 26, one end of the connecting rod 25 far away from the inserted link 12 is hinged with an abutting rod 26, the inner wall of the right side of the rotating groove 10 is provided with an abutting groove, the abutting rod 26 is located inside the abutting groove, the right end of the abutting rod 26 abuts against the solidified material, and the effect of facilitating treatment of broken gel in the point pouring gate is achieved through mutual matching of the guide pillar 6, the fixed die plate 8, the guide sleeve 9, the rotating groove 10, the rotating rod 11, the inserting rod 12, the through groove 13, the clamping block 14, the moving block 15, the first spring 16, the buckle 17, the clamping groove 18, the first rack plate 19, the gear 20, the second rack plate 21, the guide rod 22, the third spring 23, the fixing spring 24, the connecting rod 25 and the abutting rod 26, and the problem that the existing die is difficult to automatically clear the broken gel in the point pouring gate is solved.

When using, if the gel breaks at the in-process of pulling out, lead to partial gel to be detained inside the some runner, along with moving movable mould board 4's the left side moves, buckle 17 can take place the joint with draw-in groove 18, thereby make the movable block 15 move to the right, move the back when the movable block 15 moves to the right, first rack plate 19 passes through gear 20 and drives second rack plate 21 and move to the left, and make the left end of second rack plate 21 support with the right side of dwang 11 and hold, thereby it is rotatory to drive dwang 11, after dwang 11 is rotatory, support pole 26 and can move to the right, until pushing out the interior congealing material of some runner, the cleaning work of the inside fracture gel of some runner has just been accomplished this moment.

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 an injection mold convenient to drawing of patterns, includes movable mould bottom plate (1), its characterized in that: the guide tube (2) is fixedly connected to the right side of the movable mold base plate (1), the supporting plate (3) is fixedly connected to the right end of the guide tube (2), the movable mold plate (4) is fixedly connected to the right side of the supporting plate (3), the male mold (5) is fixedly connected to the inside of the movable mold plate (4), the guide tube (2) is connected with the fixed mold base plate (7) through the guide pillar (6), the top plate is fixedly connected to the left side of the fixed mold base plate (7), the fixed mold plate (8) is movably connected to the right side of the movable mold plate (4), the guide sleeve (9) is fixedly connected to the inside of the fixed mold plate (8), the rotating groove (10) is formed in the inside of the fixed mold plate (8), the rotating rod (11) is hinged to the inside of the rotating groove (10), the inserting rod (12) is fixedly connected to one end, far away from the guide sleeve (9), of the rotating rod (11), the through groove (13) is formed in the inside of the guide sleeve (9), a clamping block (14) is fixedly connected inside the through groove (13), a moving block (15) is movably connected inside the clamping block (14), a positioning rod is fixedly connected inside the through groove (13), and the side surface of the positioning rod is movably connected with the inside of the moving block (15);

the right side of the moving block (15) is connected with the inner wall of the through groove (13) through a first spring (16), the moving block (15) is connected with a buckle (17) through a second spring, the side surface of the buckle (17) abuts against the side surface of the guide post (6), a clamping groove (18) is formed in the side surface of the guide post (6), one side, far away from the buckle (17), of the moving block (15) is fixedly connected with a first rack plate (19), the inside of the fixed die plate (8) is movably connected with a gear (20), the first rack plate (19) is meshed with the gear (20), the inside of the fixed die plate (8) is movably connected with a second rack plate (21), the gear (20) is meshed with the second rack plate (21), the left side of the second rack plate (21) is fixedly connected with a guide rod (22), and the guide rod (22) is connected with the inside of the fixed die plate (8) through a third spring (23), the inserted bar (12) is connected with a connecting rod (25) through a fixed spring (24), and one end, far away from the inserted bar (12), of the connecting rod (25) is hinged with a resisting rod (26).

2. The injection mold for facilitating demolding as claimed in claim 1, wherein: locating holes are formed in the supporting plate (3) and the movable die plate (4), and the side surface of the guide post (6) is movably connected with the inside of the locating hole.

3. The injection mold for facilitating demolding as claimed in claim 1, wherein: a through hole is formed in the moving block (15), and the side surface of the positioning rod is movably connected with the inside of the through hole.

4. The injection mold for facilitating demolding as claimed in claim 1, wherein: the left end of the first spring (16) is fixedly connected with the right side of the moving block (15), and the right end of the first spring (16) is fixedly connected with the inner wall of the right side of the through groove (13).

5. The injection mold for facilitating demolding as claimed in claim 1, wherein: an empty groove is formed in the moving block (15), one end, far away from the buckle (17), of the second spring is fixedly connected with the inner wall of one side, far away from the buckle (17), of the empty groove, and one end, close to the buckle (17), of the second spring is fixedly connected with one side, close to the empty groove, of the buckle (17).

6. The injection mold for facilitating demolding as claimed in claim 1, wherein: the inner wall on the right side of the rotating groove (10) is provided with a limiting groove, the second rack plate (21) is located inside the limiting groove, the inner wall on the left side of the rotating groove (10) is provided with a spring groove, the left end of the guide rod (22) is abutted to the right end of the third spring (23), and the left end of the third spring (23) is fixedly connected with the inner wall on the left side of the spring groove.