CN112873749B

CN112873749B - Sliding block shifting block mechanism

Info

Publication number: CN112873749B
Application number: CN202110345392.5A
Authority: CN
Inventors: 程雪飞; 方科杰; 陈兆卫; 朱成龙
Original assignee: Ningbo Hongyao Photoelectric Components Co ltd
Current assignee: Ningbo Hongyao Photoelectric Components Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2023-03-21
Anticipated expiration: 2041-03-31
Also published as: CN112873749A

Abstract

The invention discloses a sliding block shifting block mechanism, wherein a central insert is inserted into the middle of a first batten insert, a first embedded groove, a third groove, a second embedded groove and a fourth groove are respectively formed in the periphery of the central insert, a first embedded column is embedded into the first embedded groove, a second embedded column is embedded into the second embedded groove, a second cylindrical cavity is formed in the middle of the central insert, a first cylindrical cavity is formed in the middle of a second batten insert, a first jack and a second jack are respectively formed in two sides of the second batten insert, and a first insert column and a second insert column are respectively inserted into the first jack and the second jack; the mechanism replaces an inclined guide post of a traditional die by the arrangement of the first pressing strip insert, the second pressing strip insert, the first insert post and the second insert post, the pressing strips and the inserts are made into a whole, and through linear cutting processing, the processing cost is saved, and the size of the whole space of the die is also saved.

Description

Sliding block shifting block mechanism

Technical Field

The invention relates to the technical field of plastic forming dies, in particular to a sliding block shifting block mechanism.

Background

Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like. The existing 4-face sliding block die mechanism for plastic molding is complex (has inclined wedges, inclined guide pillars, sliding blocks, pressing strips and the like), space is too large, and the die is lack of effective buffering and damping parts when colliding and falling, so that the die is easy to fall and damage, and therefore the sliding block shifting mechanism is provided.

Disclosure of Invention

The invention aims to provide a sliding block shifting mechanism to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the sliding block shifting block mechanism comprises a first batten insert and a second batten insert, four edges of the bottom of the first batten insert are respectively provided with a sliding groove, a center insert is inserted into the middle of the first batten insert, a first embedded groove, a third groove, a second embedded groove and a fourth groove are respectively formed in the periphery of the center insert, a first insert column is embedded into the first embedded groove, a second insert column is embedded into the second embedded groove, a second column cavity is formed in the middle of the center insert, a first column cavity is formed in the middle of the second batten insert, first insertion holes and second insertion holes are respectively formed in two sides of the second batten insert, a first insertion column and a second insertion column are respectively inserted into the first insertion holes and the second insertion holes, a central column inserted into the first column cavity is fixed at the bottom of the center insert, the improved structure of the anti-theft door is characterized in that a sliding block is connected in the sliding groove in a sliding mode, the sliding block is connected to the outer side of an insert in the center through a first spring, a second rod body is inserted into one side of a second cylindrical cavity, a cylindrical hole is formed in the side wall of the second cylindrical cavity, a first rod body is inserted into the cylindrical hole, openings are formed in four sides of the insert two of the pressing strip, an insert block is connected in the openings in a sliding mode, a damping mechanism is embedded into the outer side of the insert one of the pressing strip all around, the damping mechanism comprises a box body, a second spring is fixed to the bottom of the box body, a movable plate is fixed to the top of the second spring, a groove is formed in the top of the movable plate, a third spring is arranged in the groove, two ends of the third spring are connected with the bottom of the push plate and the bottom of an inner cavity of the groove respectively, and a locking mechanism connected with the push plate is arranged in the box body.

As further preferable in the present technical solution: the first groove and the second groove are respectively formed in two sides of the bottom of the sliding groove, the third groove and the fourth groove are respectively formed in two sides of the bottom of the center insert, the first groove and the third groove form a first channel, and the fourth groove and the second groove form a second channel.

As further preferable in the present technical solution: the tops of the first inserting column and the second inserting column are respectively inserted into the first channel and the second channel.

As further preferable in the present technical solution: a blind hole is formed in one side of the outer portion of the sliding block, and the first spring is inserted into the blind hole.

As further preferable in the present technical solution: the bottom of slider is equipped with the notch cuttype arch, the top that the center was inserted all is equipped with all around with the protruding assorted notch cuttype limit of notch cuttype.

As further preferable in the present technical solution: and third rod bodies are fixed on two sides of the bottom of the central insert, square holes are formed in two sides of the pressing strip insert II, and the third rod bodies are inserted into the square holes.

As further preferable in the present technical solution: and guide cylinders are fixed on two side walls of the inner cavity of the box body, and guide rods inserted into the guide cylinders are fixed at the bottom of the movable plate.

As further preferable in the present technical solution: locking mechanism is including being fixed in the barrel of box body bottom, the bottom both sides of barrel articulate respectively has first movable claw and second movable claw, the top of first movable claw and second movable claw all is equipped with the second and colludes the claw, the bottom of push pedal is fixed with inserts the post in the barrel, the bottom both sides of inserting the post all are fixed with colludes the first claw that colludes of claw assorted with the second, first movable claw is connected with the second movable claw through the fourth spring.

As further preferable in the present technical solution: the inserting column is internally provided with an inserting hole, the first movable claw and the second movable claw are directly provided with a pushing block, two sides of the pushing block are hinged with pull rods, and the two pull rods are respectively hinged with the outer sides of the first movable claw and the second movable claw.

As further preferable in the present technical solution: the inside both sides wall of recess has all seted up the spout, the bottom of push pedal is fixed with the inserted bar that inserts in the recess, the inserted bar is fixed with the protruding pole that slides in the spout.

Compared with the prior art, the invention has the beneficial effects that: the mechanism replaces an inclined guide post of a traditional die by the arrangement of a first pressing strip insert, a second pressing strip insert, a first insert post and a second insert post, the pressing strip and the inserts are made into a whole, and through linear cutting processing, the processing cost is saved, and the size of the whole space of the die is also saved; when the mould fell or touched the foreign object, at first the push pedal promoted the jack after being collided and moves down for first colluding the claw and break away from the second and collude the claw, make first movable claw and second movable claw expand by elasticity under the elastic force effect of fourth spring this moment, make the jack take off collude the back, outwards pop out the fly leaf by the second spring, form the buffer of certain distance, thereby make this mould can effectively cushion the shock attenuation after receiving the collision, effectively protect the mould, prevent to fall and decrease.

Drawings

FIG. 1 is a schematic illustration of an explosive structure according to the present invention;

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

FIG. 3 is a schematic view of a structure of the molding insert of the present invention;

FIG. 4 is a schematic structural view of a second molding insert of the present invention;

FIG. 5 is a schematic view of the bottom structure of the center insert of the present invention;

FIG. 6 is a schematic view of the top structure of the center insert of the present invention;

FIG. 7 is a schematic view of the slider structure of the present invention;

FIG. 8 is a schematic view of the shock absorbing mechanism of the present invention;

fig. 9 is a schematic structural diagram of the locking mechanism of the present invention.

In the figure: 1. a first batten insert; 2. a second batten insert; 3. a central insert; 4. a slider; 5. a first spring; 6. a first stud; 7. a second stud; 8. a first rod body; 9. a second rod body; 10. a third rod body; 11. a central column; 12. a first insert post; 13. a second insert post; 14. inserting a block; 15. a chute; 16. a first groove; 17. a second groove; 18. a first cylindrical cavity; 19. a first jack; 20. a second jack; 21. a square hole; 22. opening the gap; 23. a third groove; 24. a fourth groove; 25. a cylindrical hole; 26. blind holes; 27. a step-shaped protrusion; 28. a second cylindrical cavity; 29. a first embedded groove; 30. a second embedded groove; 31. a step-shaped edge; 32. a damping mechanism; 33. a box body; 34. a second spring; 35. a pull rod; 36. a push block; 37. a movable plate; 38. a groove; 39. pushing the plate; 40. a rod is inserted; 41. a projecting rod; 42. a chute; 43. a third spring; 44. a locking mechanism; 45. a guide cylinder; 46. a guide bar; 47. a cylinder body; 48. a first moveable jaw; 49. a second movable jaw; 50. inserting a column; 51. a jack; 52. a first hook claw; 53. a second claw; 54. and a fourth spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-9, the present invention provides a technical solution: the sliding block shifting block mechanism comprises a first batten insert 1 and a second batten insert 2, sliding grooves 15 are formed in four sides of the bottom of the first batten insert 1, a central insert 3 is inserted into the middle of the first batten insert 1, a first embedded groove 29, a third groove 23, a second embedded groove 30 and a fourth groove 24 are formed in the periphery of the central insert 3 respectively, a first embedded column 6 is embedded into the first embedded groove 29, a second embedded column 7 is embedded into the second embedded groove 30, a second cylindrical cavity 28 is formed in the middle of the central insert 3, a first column 18 is formed in the middle of the second batten insert 2, first jacks 19 and second jacks 20 are formed in two sides of the second batten insert 2 respectively, first plugs 12 and second plugs 13 are inserted into the first jacks 19 and the second jacks 20 respectively, a central column 11 inserted into the first column cavity 18 is fixed at the bottom of the central insert 3, a sliding block 4 is connected in the sliding groove 15, the sliding block 4 is connected to the outer side of the central insert 3 through a first spring 5, a second plug 13 is inserted into one side of the second plug 12, a second plug 13 is fixed in the bottom of the central insert 3, a damping spring 13 is fixed with a sliding block 32, a damping spring, a damping rod body 37 is arranged in the top of the damping mechanism, a box body 32, two damping plate mechanism, a damping plate 32 is connected with a damping plate 32, a damping plate 32 is connected with a damping plate 32 fixed in the top of the damping plate 32, a damping plate 32 fixed in the damping plate mechanism, a damping plate 32 is connected with a damping plate 32, the box body 33 is internally provided with a locking mechanism 44 connected with the push plate 39.

In this embodiment, specifically: a first groove 16 and a second groove 17 are respectively formed in two sides of the bottom of the sliding groove 15, a third groove 23 and a fourth groove 24 are respectively formed in two sides of the bottom of the central insert 3, the first groove 16 and the third groove 23 form a first channel, and the fourth groove 24 and the second groove 17 form a second channel; for connecting the first and

second posts

12 and 13.

In this embodiment, specifically: the tops of the first inserting column 12 and the second inserting column 13 are respectively inserted into the first channel and the second channel; for inserting the first and second insert posts 12 and 13.

In this embodiment, specifically: a blind hole 26 is formed in one side of the outer part of the sliding block 4, and the first spring 5 is inserted into the blind hole 26; for accommodating the first spring 5.

In this embodiment, specifically: the bottom of slider 4 is equipped with the notch cuttype arch 27, the top that the center was inserted 3 all is equipped with all around with the protruding 27 assorted notch cuttype limit 31 of notch cuttype.

In this embodiment, specifically: both sides of the bottom of the central insert 3 are fixed with third rod bodies 10, both sides of the batten insert 2 are provided with square holes 21, and the third rod bodies 10 are inserted into the square holes 21; the square hole 21 is used for connecting the third rod body 10.

In this embodiment, specifically: two side walls of the inner cavity of the box body 33 are both fixed with guide cylinders 45, and the bottom of the movable plate 37 is fixed with a guide rod 46 inserted into the guide cylinders 45; for guiding purposes.

In this embodiment, specifically: the locking mechanism 44 comprises a cylinder 47 fixed at the bottom of the box body 33, a first movable claw 48 and a second movable claw 49 are respectively hinged to two sides of the bottom of the cylinder 47, second hook claws 53 are respectively arranged at the tops of the first movable claw 48 and the second movable claw 49, an inserting column 50 inserted into the cylinder 47 is fixed at the bottom of the push plate 39, first hook claws 52 matched with the second hook claws 53 are respectively fixed at two sides of the bottom of the inserting column 50, and the first movable claw 48 is connected with the second movable claw 49 through a fourth spring 54; for locking the post 50.

In this embodiment, specifically: a jack 51 is formed in the insert column 50, the first movable claw 48 and the second movable claw 49 are directly provided with a push block 36, two sides of the push block 36 are respectively hinged with a pull rod 35, and the two pull rods 35 are respectively hinged with the outer sides of the first movable claw 48 and the second movable claw 49; which is used to push the push block 36 to pull the first moveable jaw 48 and the second moveable jaw 49 closer together to reset the post 50.

In this embodiment, specifically: sliding grooves 42 are formed in two side walls in the groove 38, an inserting rod 40 inserted into the groove 38 is fixed to the bottom of the push plate 39, and a protruding rod 41 sliding in the sliding groove 42 is fixed to the inserting rod 40; for guiding and limiting the position of the push plate 39.

According to the working principle or the structural principle, the arrangement of the first pressing strip insert 1, the second pressing strip insert 2, the first inserting column 12 and the second inserting column 13 replaces an inclined guide column of a traditional die, the pressing strip and the inserts are made into a whole, and through linear cutting machining, the machining cost is saved, and the size of the whole space of the die is also saved. When the mold falls or touches a foreign object, firstly the push plate 39 pushes the jack 51 to move downwards after being collided, so that the first hook claw 52 is separated from the second hook claw 53, at the moment, the first movable claw 48 and the second movable claw 49 are unfolded by elasticity under the elastic action of the fourth spring 54, so that the jack 51 is separated from the hook, the movable plate 37 is outwards popped out by the second spring 34, a buffer zone with a certain distance is formed, so that the mold can effectively buffer and absorb shock after being collided, the mold is effectively protected, and the falling damage is prevented. When the movable plate 37 needs to be installed and returned again, firstly, the movable plate 37 is pressed, so that the plug pin 50 is inserted into the cylinder 47, is inserted into the insertion hole 51 through the thin rod and then abuts against the push block 36, and pushes the push block 36 to move downwards, the push block 36 pulls the first movable claw 48 and the second movable claw 49 to move inwards by the pull rod 35, and then the thin rod is slowly pulled out, so that the first hook claw 52 and the second hook claw 53 are hooked together, and the return is completed.

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 sliding block shifting block mechanism comprises a first pressing strip insert (1) and a second pressing strip insert (2), and is characterized in that: the bottom four sides of the first batten insert (1) are provided with sliding grooves (15), the middle of the first batten insert (1) is inserted with a central insert (3), the periphery of the central insert (3) is respectively provided with a first embedded groove (29), a third groove (23), a second embedded groove (30) and a fourth groove (24), the first embedded groove (29) is embedded with a first embedded column (6), the second embedded groove (30) is embedded with a second embedded column (7), the middle of the central insert (3) is provided with a second cylindrical cavity (28), the middle of the second batten insert (2) is provided with a first cylindrical cavity (18), two sides of the second batten insert (2) are respectively provided with a first jack (19) and a second jack (20), the first jack (19) and the second jack (20) are respectively inserted with a first inserted column (12) and a second inserted column (13), the bottom of the central insert (3) is fixedly provided with a first cylindrical cavity (18) which is inserted into the first cylindrical cavity (18), one side of the sliding block (4) is connected with a second slider (4), and one side wall of the central post (4) is connected with a second slider (9), a first rod body (8) is inserted into the cylindrical hole (25), notches (22) are formed in four sides of the second pressing strip insert (2), an insert block (14) is connected in the notches (22) in a sliding mode, damping mechanisms (32) are embedded into the periphery of the outer side of the first pressing strip insert (1), each damping mechanism (32) comprises a box body (33), a second spring (34) is fixed to the inner bottom of the box body (33), a movable plate (37) is fixed to the top of the second spring (34), a groove (38) is formed in the top of the movable plate (37), a third spring (43) with two ends respectively connected with the bottom of the inner cavity of the push plate (39) and the bottom of the inner cavity of the groove (38) is arranged in the groove (38), and a locking mechanism (44) connected with the push plate (39) is arranged in the box body (33);

a first groove (16) and a second groove (17) are respectively formed in two sides of the bottom of the sliding groove (15), a third groove (23) and a fourth groove (24) are respectively formed in two sides of the bottom of the central insert (3), the first groove (16) and the third groove (23) form a first channel, and the fourth groove (24) and the second groove (17) form a second channel;

the tops of the first inserting column (12) and the second inserting column (13) are respectively inserted into the first channel and the second channel;

a blind hole (26) is formed in one side of the outer portion of the sliding block (4), and the first spring (5) is inserted into the blind hole (26);

the bottom of slider (4) is equipped with notch cuttype arch (27), the top that the center was inserted (3) all is equipped with all around with notch cuttype arch (27) assorted notch cuttype limit (31).

2. The slider block shifting mechanism of claim 1, wherein: the center insert block is characterized in that third rod bodies (10) are fixed on two sides of the bottom of the center insert block (3), square holes (21) are formed in two sides of the pressing strip insert block (2), and the third rod bodies (10) are inserted into the square holes (21).

3. The slider block shifting mechanism of claim 1, wherein: guide cylinders (45) are fixed on two side walls of an inner cavity of the box body (33), and guide rods (46) inserted into the guide cylinders (45) are fixed at the bottom of the movable plate (37).

4. The slider block shifting mechanism of claim 1, wherein: locking mechanism (44) is including being fixed in barrel (47) of box body (33) bottom, the bottom both sides of barrel (47) articulate respectively has first movable claw (48) and second movable claw (49), the top of first movable claw (48) and second movable claw (49) all is equipped with the second and colludes claw (53), the bottom of push pedal (39) is fixed with inserts post (50) of inserting in barrel (47), the bottom both sides of inserting post (50) all are fixed with colludes claw (52) with the second of colluding claw (53) assorted, first movable claw (48) are connected with second movable claw (49) through fourth spring (54).

5. The slider shifting block mechanism of claim 4, wherein: insert and to have seted up jack (51) in post (50), first movable jaw (48) and second movable jaw (49) directly are equipped with ejector pad (36), the both sides of ejector pad (36) all articulate there is pull rod (35), two pull rod (35) are articulated mutually with the outside of first movable jaw (48) and second movable jaw (49) respectively.

6. The slider block shifting mechanism of claim 1, wherein: the inside both sides wall of recess (38) has all seted up spout (42), the bottom of push pedal (39) is fixed with inserted bar (40) of inserting in recess (38), inserted bar (40) are fixed with protruding pole (41) of sliding in spout (42).