CN221048963U - Injection mold convenient for demolding - Google Patents

Abstract

The utility model relates to the technical field of injection molds, and discloses an injection mold convenient for demolding, which solves the problems that the injection mold is inconvenient to perform demolding operation and has certain limitation in the use process, so that better practicability is not convenient to achieve; according to the utility model, the injection mold is convenient to perform demolding operation better in the use process, and the limitation of the injection mold is reduced, so that better practicability is achieved.

Description

Injection mold convenient for demolding

Technical Field

The utility model belongs to the technical field of injection molds, and particularly relates to an injection mold convenient to demold.

Background

The injection mold is a tool for producing plastic products, is also a tool for endowing the plastic products with complete structures and accurate dimensions, is a processing method used when producing parts with complex shapes in batches, and particularly refers to a method for injecting heated and melted plastic into a mold cavity by an injection molding machine under high pressure and obtaining a formed product after cooling and solidifying.

Disclosure of utility model

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the injection mold convenient to demould, which effectively solves the problems that the injection mold is inconvenient to demould in the use process, has certain limitation and is inconvenient to achieve better practicability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injection mold convenient for drawing of patterns, includes the cope mold, the lower mould is installed to the bottom of cope mold, the bottom fixed mounting of lower mould has the carriage, the internally mounted of carriage has the regulation drawing of patterns mechanism, the bottom fixed mounting of carriage has the base, the regulation drawing of patterns mechanism includes the ejector pad, and ejector pad movable mounting is in the inside bottom of lower mould, the bottom fixed mounting of ejector pad has the push rod, and the bottom activity of push rod runs through and extends to the inside of carriage, the bottom fixed mounting of push rod has the fly leaf, the inside bottom middle part fixed mounting of carriage has the casing, the inside bottom fixed mounting of casing has accommodate motor, fixed mounting has the worm on accommodate motor's the output shaft, the outside meshing of worm is connected with the worm wheel, the inside fixed run through of worm wheel installs the dwang, and the both ends of dwang all movably run through in the casing and extend to the outside of casing, the equal fixed mounting in both ends of dwang has the dwang, one side bottom fixed mounting that the dwang kept away from the dwang has first connecting axle, the last rotation of first connecting axle installs the connecting rod, the top of connecting rod rotates and has the second connecting axle, and second connecting axle fixed mounting is in the bottom of fly leaf.

Preferably, the both sides of fly leaf are all fixed mounting has the location sliding sleeve, and the inside slip of location sliding sleeve runs through and installs the location slide bar, and the equal fixed mounting in top and bottom of location slide bar has the connecting block, and connecting block fixed mounting is on the inner wall of braced frame.

Preferably, a control switch is fixedly arranged on the outer side of the supporting frame, and the adjusting motor is electrically connected with the control switch.

Preferably, the support blocks are fixedly arranged at the bottom ends of two sides of the lower die, the electric telescopic rods are fixedly arranged at the tops of the support blocks, the fixing blocks are fixedly arranged at the tops of the electric telescopic rods, and the fixing blocks are fixedly arranged at the outer sides of the upper die.

Preferably, the top symmetry fixed mounting of base has the bracing piece, and the top of bracing piece and the bottom fixed connection of bed die, and the equal screw thread in both ends of base runs through and installs fixing bolt.

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

1) In operation, through the interaction of the upper die, the lower die, the supporting frame and the adjusting demoulding mechanism, the injection die is convenient to carry out demoulding operation in the use process, the limitation of the injection die is reduced, and therefore better practicability is achieved;

2) In operation, through the interaction of the positioning sliding sleeve, the positioning sliding rod and the connecting block, the movable plate can conveniently reach better stability when moving, so that the demolding mechanism can be ensured to be regulated to work stably.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of an injection mold with convenient demolding;

FIG. 2 is a schematic diagram of an adjustable stripping mechanism according to the present utility model;

fig. 3 is a schematic view of the internal structure of the housing of the present utility model.

In the figure: 1. an upper die; 2. a lower die; 3. a support frame; 4. adjusting a demoulding mechanism; 5. a base; 6. a pushing block; 7. a push rod; 8. a movable plate; 9. a housing; 10. adjusting a motor; 11. a worm; 12. a worm wheel; 13. a rotating lever; 14. a rotating disc; 15. a first connecting shaft; 16. a connecting rod; 17. a second connecting shaft; 18. positioning a sliding sleeve; 19. positioning a slide bar; 20. a connecting block; 21. a control switch; 22. a support block; 23. an electric telescopic rod; 24. a fixed block; 25. a support rod; 26. and (5) fixing bolts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The first embodiment, given by fig. 1, 2 and 3, the utility model includes an upper mold 1, a lower mold 2 is installed at the bottom of the upper mold 1, supporting blocks 22 are fixedly installed at the bottom ends of both sides of the lower mold 2, an electric telescopic rod 23 is fixedly installed at the top of the supporting blocks 22, a fixed block 24 is fixedly installed at the top of the electric telescopic rod 23, the fixed block 24 is fixedly installed at the outer side of the upper mold 1, a supporting frame 3 is fixedly installed at the bottom of the lower mold 2, an adjusting demoulding mechanism 4 is installed inside the supporting frame 3, a base 5 is fixedly installed at the bottom of the supporting frame 3, supporting rods 25 are symmetrically and fixedly installed at the top of the base 5, the top of the supporting rods 25 is fixedly connected with the bottom of the lower mold 2, and fixing bolts 26 are installed at both ends of the base 5 in a threaded penetrating manner;

The adjusting demoulding mechanism 4 comprises a push block 6, the push block 6 is movably mounted at the inner bottom end of the lower die 2, a push rod 7 is fixedly mounted at the bottom of the push block 6, the bottom of the push rod 7 movably penetrates through and extends to the inside of the supporting frame 3, a movable plate 8 is fixedly mounted at the bottom of the push rod 7, positioning sliding sleeves 18 are fixedly mounted on two sides of the movable plate 8, positioning sliding rods 19 are fixedly mounted at the inner sliding ends of the positioning sliding sleeves 18 in a penetrating manner, connecting blocks 20 are fixedly mounted at the top and the bottom of the positioning sliding rods 19, the connecting blocks 20 are fixedly mounted on the inner wall of the supporting frame 3, a shell 9 is fixedly mounted at the middle part of the inner bottom end of the supporting frame 3, an adjusting motor 10 is fixedly mounted at the inner bottom end of the shell 9, a control switch 21 is fixedly mounted at the outer side of the supporting frame 3, the adjusting motor 10 is electrically connected with the control switch 21, a worm 11 is fixedly mounted on an output shaft of the adjusting motor 10, a worm 12 is in meshed connection with the outer side of the worm gear 11, a rotating rod 13 is fixedly installed at the inner penetrating through the inside of the shell 9, two ends of the rotating rod 13 are movably penetrates through and extends to the outside of the shell 9, a rotating rod 14 is fixedly mounted at two ends of the rotating rod 13, a rotating disc 14 is fixedly mounted at the two ends of the rotating rod 14, a connecting rod 14 is fixedly mounted at one side of the rotating rod 14 is far away from the first connecting rod 17 and is fixedly connected with a second connecting rod 16, and is fixedly connected with the second connecting rod 17, and is fixedly connected with the second connecting rod 16, and is fixedly connected with the second connecting rod 15, and is connected with the first connecting rod 15 and is far away from the first connecting rod and the second connecting rod 15.

In the use, through the interact of last mould 1, bed die 2, carriage 3 and the regulation demoulding mechanism 4 that set up, can make injection mold in the in-process of using, be convenient for better carry out the drawing of patterns operation, reduced injection mold's limitation to be convenient for reach better practicality, and through the interact of the location sliding sleeve 18 that sets up, location slide bar 19 and connecting block 20, can make fly leaf 8 when removing, be convenient for reach better stability, thereby ensure to adjust the stable work of demoulding mechanism 4.

Working principle: during operation, the electric telescopic rod 23 is started firstly, the upper die 1 is pushed to move upwards to be separated from the lower die 2 through the fixed block 24, then the adjusting motor 10 is started, the worm 11 is driven to rotate, the worm 11 drives the worm wheel 12 to rotate, the worm wheel 12 drives the rotating rod 13 to rotate, the rotating rod 13 drives the rotating disc 14 to rotate, the rotating disc 14 drives the first connecting shaft 15 to move, the first connecting shaft 15 drives the connecting rod 16 to move, the connecting rod 16 pushes the movable plate 8 to move upwards through the second connecting shaft 17, the movable plate 8 drives the positioning sliding sleeve 18 to slide on the outer side of the positioning sliding rod 19, better stability of the movable plate 8 can be ensured when the movable plate moves can be ensured, the movable plate 8 drives the push rod 7 to move upwards, the push rod 7 drives the push block 6 to move upwards, and the push block 6 pushes a workpiece formed inside the lower die 2 to move upwards to perform demoulding operation, so that in the injection die is convenient to perform demoulding operation in the use process, the limitation of the injection die is reduced, and better practicality is convenient to be reached.

Claims (5)

1. Injection mold convenient to demold, comprising an upper mold (1), and being characterized in that: the bottom of the upper die (1) is provided with a lower die (2), the bottom of the lower die (2) is fixedly provided with a supporting frame (3), the inside of the supporting frame (3) is provided with an adjusting demoulding mechanism (4), the bottom of the supporting frame (3) is fixedly provided with a base (5), the adjusting demoulding mechanism (4) comprises a push block (6), the push block (6) is movably arranged at the inner bottom end of the lower die (2), the bottom of the push block (6) is fixedly provided with a push rod (7), the bottom of the push rod (7) movably penetrates and extends to the inside of the supporting frame (3), the bottom of the push rod (7) is fixedly provided with a movable plate (8), the middle part of the inner bottom end of the supporting frame (3) is fixedly provided with a shell (9), the inside bottom of the shell (9) is fixedly provided with an adjusting motor (10), the output shaft of the adjusting motor (10) is fixedly provided with a worm (11), the outer side of the worm (11) is connected with a 12) in a meshed manner, the inside of the worm (12) is fixedly penetrates and is provided with a rotating rod (13), both ends of the rotating rod (13) are movably penetrated in the shell (9) and the worm wheel (9) and extend to the inside of the shell (9) to the outside of the shell (14), the rotating disc (14) is far away from the bottom end of one side of the rotating rod (13) and is fixedly provided with a first connecting shaft (15), a connecting rod (16) is rotatably arranged on the first connecting shaft (15), the top of the connecting rod (16) is rotatably provided with a second connecting shaft (17), and the second connecting shaft (17) is fixedly arranged at the bottom of the movable plate (8).

2. An injection mold for facilitating demolding as claimed in claim 1, wherein: the two sides of the movable plate (8) are fixedly provided with positioning sliding sleeves (18), the inside of each positioning sliding sleeve (18) is provided with a positioning sliding rod (19) in a sliding penetrating mode, the top and the bottom of each positioning sliding rod (19) are fixedly provided with connecting blocks (20), and the connecting blocks (20) are fixedly arranged on the inner wall of the supporting frame (3).

3. An injection mold for facilitating demolding as claimed in claim 1, wherein: the outside of the supporting frame (3) is fixedly provided with a control switch (21), and the adjusting motor (10) is electrically connected with the control switch (21).

4. An injection mold for facilitating demolding as claimed in claim 1, wherein: the bottom ends of two sides of the lower die (2) are fixedly provided with supporting blocks (22), the tops of the supporting blocks (22) are fixedly provided with electric telescopic rods (23), the tops of the electric telescopic rods (23) are fixedly provided with fixing blocks (24), and the fixing blocks (24) are fixedly arranged on the outer sides of the upper die (1).

5. An injection mold for facilitating demolding as claimed in claim 1, wherein: the top symmetry fixed mounting of base (5) has bracing piece (25), and the bottom fixed connection of top and bed die (2) of bracing piece (25), and fixing bolt (26) are all run through to the both ends screw thread of base (5).