CN215434707U

CN215434707U - Injection molding production is with quick retooling ejector pin structure

Info

Publication number: CN215434707U
Application number: CN202120171572.1U
Authority: CN
Inventors: 刘兵
Original assignee: Individual
Current assignee: Jiangxi Jingyu Technology Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2022-01-07
Anticipated expiration: 2031-01-20

Abstract

The utility model discloses a quick die change ejector rod structure for injection molding production, which comprises a die carrier and a frame, wherein a die is clamped in an inner cavity of the die carrier, clamping grooves are formed in the left side of the top and the left side of the bottom of the die, a shell is fixedly connected to the left side of the top and the left side of the bottom of the die carrier, sliding grooves are formed in the two sides of the inner cavity of the shell, a sliding block is connected to the inner cavity of each sliding groove in a sliding mode, a movable plate is fixedly connected between the opposite sides of the sliding blocks, an inserting rod is fixedly connected to one side of the movable plate, and one side of the inserting rod, which is far away from the movable plate, penetrates through the inner cavity of each clamping groove and is clamped with the inner cavity of each clamping groove. The die frame, the die, the clamping groove, the shell, the sliding groove, the sliding block, the movable plate, the inserting rod, the pull ring, the spring and the piston rod are matched for use, so that the die can be conveniently disassembled, the die can be rapidly replaced, and the labor intensity of workers is reduced.

Description

Injection molding production is with quick retooling ejector pin structure

Technical Field

The utility model relates to the technical field of injection molding production, in particular to a quick die change ejector rod structure for injection molding production.

Background

An injection molding machine is also known as an injection molding machine or an injection machine, and is main molding equipment for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by utilizing plastic molding dies, which is divided into a vertical type, a horizontal type and a full-electric type, and injection molding dies for injection molding are installed in the injection molding machine.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a quick die change ejector rod structure for producing injection molding parts, which has the advantage of quick replacement and solves the problems that the existing injection molds are fixed on a mold frame through bolts, and the replacement of the molds can be completed only by two or more persons during replacement, so that the labor intensity of workers is greatly increased.

In order to achieve the purpose, the utility model provides the following technical scheme: a quick die change ejector rod structure for producing injection molding parts comprises a die carrier and a frame, wherein a die is clamped in an inner cavity of the die carrier, the left side of the top and the left side of the bottom of the die are both provided with a clamping groove, the left side of the top and the left side of the bottom of the die carrier are both fixedly connected with a shell, the two sides of the inner cavity of the shell are both provided with sliding chutes, the inner cavity of each sliding chute is connected with a sliding block in a sliding way, a movable plate is fixedly connected between the opposite sides of the sliding blocks, an inserting rod is fixedly connected with one side of the movable plate, one side of the inserting rod, which is far away from the movable plate, penetrates into the inner cavity of the clamping groove, and is clamped with the inner cavity of the clamping groove, one side of the movable plate far away from the inserted link is fixedly connected with a pull rod, one end of the pull rod far away from the movable plate penetrates to the outside of the shell, and the movable connection has a pull ring, the surface cover of pull rod is equipped with the spring, the left side of die carrier is run through and is provided with the piston rod.

Preferably, the top fixedly connected with box of frame, the left side fixedly connected with motor of box inner chamber, the output fixedly connected with threaded rod of motor, the right side fixed connection of bearing and box inner chamber is passed through to the one end that the motor was kept away from to the threaded rod, the surperficial threaded connection of threaded rod has the thread bush, the hoist engine is passed through davit fixedly connected with in the bottom of thread bush, the output of hoist engine is through serving fixedly connected with couple.

Preferably, the bottom of the frame is fixedly connected with a universal wheel, and the top of the universal wheel is fixedly connected with a brake piece.

Preferably, the bottom of the inner cavity of the box body is provided with a through groove, and the length of the through groove is smaller than that of the threaded rod.

Preferably, the top of the die is fixedly connected with three lifting rings.

Preferably, the length of the inserting rod is larger than that of the pull rod, and the inserting rod has the same diameter.

Compared with the prior art, the utility model has the following beneficial effects:

1. the die frame, the die, the clamping groove, the shell, the sliding groove, the sliding block, the movable plate, the inserting rod, the pull ring, the spring and the piston rod are matched for use, so that the die can be conveniently disassembled, the die can be rapidly replaced, and the labor intensity of workers is reduced.

2. The mould can be conveniently moved out of the injection molding machine by arranging the box body, the motor, the threaded rod, the threaded sleeve, the winch and the hook in a matching manner, the frame can be conveniently moved by arranging the universal wheel and the brake piece in a matching manner, and the mould can be conveniently hung by the hook by arranging the hanging ring.

Drawings

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

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

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

FIG. 4 is an enlarged view of A of FIG. 1 according to the present invention.

In the figure: 1. a mold frame; 2. a frame; 3. a mold; 4. a card slot; 5. a housing; 6. a chute; 7. a slider; 8. a movable plate; 9. inserting a rod; 10. a pull rod; 11. a pull ring; 12. a spring; 13. a piston rod; 14. a box body; 15. a motor; 16. a threaded rod; 17. a threaded sleeve; 18. a winch; 19. hooking; 20. a universal wheel; 21. a braking member; 22. a through groove; 23. a lifting ring.

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.

Referring to fig. 1-4, a fast die change ejector pin structure for injection molding production comprises a die carrier 1 and a frame 2, a die 3 is clamped in an inner cavity of the die carrier 1, a clamping groove 4 is respectively formed in the left side of the top and the left side of the bottom of the die 3, a housing 5 is fixedly connected to the left side of the top and the left side of the bottom of the die carrier 1, sliding grooves 6 are respectively formed in both sides of the inner cavity of the housing 5, a sliding block 7 is slidably connected to the inner cavity of the sliding groove 6, a movable plate 8 is fixedly connected between the opposite sides of the sliding block 7, an inserting rod 9 is fixedly connected to one side of the movable plate 8, one side of the inserting rod 9, which is far away from the movable plate 8, penetrates through the inner cavity of the clamping groove 4 and is clamped with the inner cavity of the clamping groove 4, a pull rod 10 is fixedly connected to one side of the movable plate 8, one end of the pull rod 10, which is far away from the movable plate 8, penetrates through the outer portion of the housing 5 and is movably connected with a pull ring 11, a spring 12 is sleeved on the surface of the pull rod 10, a piston rod 13 is arranged on the left side of the mold frame 1 in a penetrating manner, a box body 14 is fixedly connected to the top of the frame 2, the mold 3 can be conveniently moved out of the injection molding machine by the matching of the box body 14, a motor 15, a threaded rod 16, a threaded sleeve 17, a winch 18 and a hook 19, the motor 15 is fixedly connected to the left side of the inner cavity of the box body 14, the threaded rod 16 is fixedly connected to the output end of the motor 15, one end, away from the motor 15, of the threaded rod 16 is fixedly connected to the right side of the inner cavity of the box body 14 through a bearing, the threaded sleeve 17 is connected to the surface of the threaded rod 16 in a threaded manner, the winch 18 is fixedly connected to the bottom of the threaded sleeve 17 through a suspension arm, the hook 19 is fixedly connected to the output end of the winch 18 through a winding rope, a universal wheel 20 is fixedly connected to the bottom of the frame 2, the universal wheel 20 is matched with the brake 21, through groove 22 has been seted up to the bottom of 14 inner chambers of box, the length that leads to groove 22 is less than threaded rod 16, the top fixedly connected with rings 23 of mould 3, through setting up

rings

23, 19 hang up mould 3 can be convenient for, and rings 23's quantity is three, the length of inserted bar 9 is greater than pull rod 10, and the diameter is the same, through die carrier 1, frame 2, mould 3, draw-in groove 4, casing 5, spout 6, slider 7, fly leaf 8, inserted bar 9, pull rod 10, pull ring 11, the cooperation of spring 12 and piston rod 13 is used, can be convenient for dismantle mould 3, make the quick completion of mould 3 change, workman's intensity of labour has been reduced.

When in use, the hook 19 is connected with the hanging ring 23 through the connecting rope, then the pull ring 11 is pulled, the pull ring 11 drives the pull rod 10 to move, the pull rod 10 drives the movable plate 8 to move, the movable plate 8 drives the first spring 12 to extend and retract to one side, meanwhile, the inserted bar 9 is driven to move, when the inserted bar 9 is completely moved out of the clamping groove 4, the piston rod 13 is started, the mould 3 is ejected out of the inner cavity of the mould frame 1 through the piston rod 13, simultaneously, the winch 18 is started, the winch 18 drives the hook 19 to move upwards, the hook 19 drives the lifting ring 23 to move, the lifting ring 23 drives the mould 3 to move, then the motor 15 is started, the motor 15 drives the threaded rod 16 to rotate, the threaded rod 16 drives the threaded sleeve 17 to move, the threaded sleeve 17 drives the winch 18 to move, the winch 18 drives the hook 19 to move, the hook 19 drives the lifting ring 23 to move, and the lifting ring 23 drives the mold 3 to move until the mold 3 is moved out of the injection molding machine.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a production of injection molding is with quick retooling ejector pin structure, includes die carrier (1) and frame (2), its characterized in that: the die set comprises a die set (1), wherein a die (3) is connected to the inner cavity of the die set (1) in a clamped manner, a clamping groove (4) is formed in the left side of the top of the die set (3) and the left side of the bottom of the die set (3), a shell (5) is fixedly connected to the left side of the top of the die set (1) and the left side of the bottom of the die set, sliding grooves (6) are formed in the two sides of the inner cavity of the shell (5), a sliding block (7) is connected to the inner cavity of each sliding groove (6) in a sliding manner, a movable plate (8) is fixedly connected between the opposite sides of the sliding blocks (7), an inserting rod (9) is fixedly connected to one side of the movable plate (8), one side of the inserting rod (9) far away from the movable plate (8) penetrates through the inner cavity of the clamping groove (4) and is clamped with the inner cavity of the clamping groove (4), a pull rod (10) is fixedly connected to one side of the movable plate (8) far away from the movable plate (10), and penetrates through the outer part of the shell (5), and the movable connection has pull ring (11), the surface cover of pull rod (10) is equipped with spring (12), the left side of die carrier (1) is run through and is provided with piston rod (13).

2. The ejector rod structure for rapidly changing the die for producing the injection molding part according to claim 1, wherein: the top fixedly connected with box (14) of frame (2), left side fixedly connected with motor (15) of box (14) inner chamber, the output fixedly connected with threaded rod (16) of motor (15), the right side fixed connection of bearing and box (14) inner chamber is passed through to the one end that motor (15) were kept away from in threaded rod (16), the surperficial threaded connection of threaded rod (16) has thread bush (17), davit fixedly connected with hoist engine (18) is passed through to the bottom of thread bush (17), the output of hoist engine (18) is through serving fixedly connected with couple (19).

3. The ejector rod structure for rapidly changing the die for producing the injection molding part according to claim 1, wherein: the bottom of the frame (2) is fixedly connected with a universal wheel (20), and the top of the universal wheel (20) is fixedly connected with a brake piece (21).

4. The ejector rod structure for rapidly changing the die for producing the injection molding part according to claim 2, wherein: a through groove (22) is formed in the bottom of the inner cavity of the box body (14), and the length of the through groove (22) is smaller than that of the threaded rod (16).

5. The ejector rod structure for rapidly changing the die for producing the injection molding part according to claim 1, wherein: the top of the die (3) is fixedly connected with three lifting rings (23), and the number of the lifting rings (23) is three.

6. The ejector rod structure for rapidly changing the die for producing the injection molding part according to claim 1, wherein: the length of the inserted bar (9) is larger than that of the pull bar (10), and the diameters of the inserted bar and the pull bar are the same.