CN217968212U

CN217968212U - Injection mold combined demolding device

Info

Publication number: CN217968212U
Application number: CN202221776399.9U
Authority: CN
Inventors: 冯天豪
Original assignee: Shenzhen Junkaida Technology Co ltd
Current assignee: Shenzhen Junkaida Technology Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-12-06
Anticipated expiration: 2032-07-11

Abstract

The utility model belongs to the field of injection molds, in particular to an injection mold combined demoulding device, which comprises a fixed seat, wherein a bidirectional hydraulic cylinder is fixedly arranged at the bottom end of the fixed seat, two sides of the bidirectional hydraulic cylinder are movably connected with hydraulic rods, and one side of each hydraulic rod is fixedly connected with a connecting block; through the fixing base, two-way hydraulic cylinder, the hydraulic stem, the connecting block, the structural design of trace and push pedal, output through two-way hydraulic cylinder drives the hydraulic stem and carries out the concertina movement, thereby make the connecting block flexible along with the hydraulic stem, thereby promote the trace linkage area push pedal from top to bottom, thereby break away from the part from the mould, the function of making things convenient for drawing of patterns safety has been realized, it is not very good to have solved the drawing of patterns efficiency of combined shedder when drawing of patterns to the part, because the back-off that now generally uses all pulls out the mould from the die cavity, such mode makes the problem that the security of mould drawing of patterns reduces, the efficiency of combined shedder has been improved.

Description

Injection mold combined demolding device

Technical Field

The utility model relates to an injection mold field specifically is an injection mold combined demoulding device.

Background

An injection mold is a tool for producing plastic products; also known as tools for giving plastic products complete structure and precise dimensions, injection molding is a process used in mass production of parts having complex shapes, and the parts are released from the mold after injection molding is completed, so that the parts are completely removed from the mold.

It is not always easy to quickly and safely release the part from the injection mold, so that it is necessary to safely release the part with the aid of a combined release device.

The demoulding efficiency of the existing combined demoulding device when the part is demoulded is not good, because the existing general use is that the reverse buckle pulls out the mould from the mould cavity, the mode reduces the safety of demoulding the mould, and meanwhile, the phenomenon that the mould is stuck to the inner wall of the mould easily occurs in the injection moulding process of the part, so that the demoulding is difficult.

Therefore, the combined demolding device for the injection mold is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to remedy prior art's not enough, the drawing of patterns efficiency of solution when drawing of patterns to the part is united shedder is not very good, because the back-off that now generally uses pulls out the mould from the die cavity, and such mode makes the security of mould drawing of patterns reduce, and the in-process of moulding plastics to the part takes place easily simultaneously and glues with the inner wall of mould to the problem of difficulty when leading to the drawing of patterns, the utility model provides an injection mold unites shedder.

The utility model provides a technical scheme that its technical problem adopted is: a combined demoulding device of injection mould, which comprises a fixed base, the bottom fixed mounting of fixing base has two-way pneumatic cylinder, two-way pneumatic cylinder's both sides swing joint has the hydraulic stem, one side fixedly connected with connecting block of hydraulic stem.

The surface swing joint of connecting block has the trace, the top swing joint of trace has the push pedal, the top both sides fixed mounting of push pedal has the locating lever, the surface swing joint of locating lever has the spring, the top fixed mounting of spring has the footstock.

Preferably, the top fixedly connected with connecting plate of footstock, and the top fixedly connected with pneumatic stem of connecting plate, and the top swing joint of pneumatic stem has the cylinder, and fixedly connected with roof around the bottom of cylinder, and the bottom both sides fixedly connected with guide arm of roof, and fixed mounting has the lower mould between the guide arm, and the fixed die cavity of having seted up in inside of lower mould, and the both sides of die cavity are fixed has seted up the pole groove, and the top movable mounting between the pole groove has last mould, and the inner wall of going up the mould is fixed has seted up the inlet pipe.

Preferably, the outer wall of the fixing seat is tightly attached to the outer wall of the bidirectional hydraulic cylinder, and a telescopic structure is formed between the bidirectional hydraulic cylinder and the hydraulic rod.

Preferably, the outer wall of the hydraulic rod is tightly attached to the outer wall of the connecting block, and a rotating structure is formed between the connecting block and the linkage rod.

Preferably, a rotating structure is formed between the linkage rod and the push plate.

Preferably, coincide each other between the axis of locating lever and the axis of spring, and the spring symmetry is installed in the bottom both sides of footstock.

Preferably, the outer wall of the connecting plate is tightly attached to the outer wall of the pneumatic rod, and a telescopic structure is formed between the pneumatic rod and the air cylinder.

Preferably, the outer wall of the top plate is tightly attached to the outer wall of the guide rod, and the guide rod is symmetrically distributed on two sides of the lower die.

The utility model discloses an useful part lies in:

1. the utility model discloses a fixing base, two-way hydraulic cylinder, the hydraulic stem, the connecting block, trace and the structural design of push pedal, the output through two-way hydraulic cylinder drives the hydraulic stem and carries out flexible movement, thereby make the connecting block stretch out and draw back along with the hydraulic stem, thereby drive the push pedal with the trace and carry out promotion from top to bottom, thereby break away from the part from the mould, realized the function of convenient drawing of patterns safety, it is not very good to have solved the drawing of patterns efficiency of combined demoulding device when drawing of patterns to the part, because the back-off pulls out the mould from the die cavity now commonly used, the problem that the security of mould drawing of patterns reduces is made to such a mode, the efficiency of combined demoulding device has been improved;

2. the utility model discloses a structural design of footstock, locating lever and spring, when carrying out the part through last mould and lower mould closure and moulding plastics, lead to the locating lever to inserting the pole groove in, and it is spacing to cushion through the spring, thereby avoided appearing moulding plastics in-process material in the die cavity, realized preventing to mould plastics the function that the part glues, solved and taken place easily to glue with the inner wall of mould at the in-process of moulding plastics the part and glue, thereby difficult problem when leading to the drawing of patterns, the adaptability of joint shedder has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic view of the structure of the present invention;

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

FIG. 3 is a schematic structural view of the bi-directional hydraulic cylinder of the present invention;

FIG. 4 is a schematic view of the positioning rod of the present invention;

fig. 5 is a schematic structural view of the push plate and the linkage rod of the present invention.

In the figure: 1. a lower die; 2. a guide bar; 3. positioning a rod; 4. a spring; 5. an upper die; 6. a connecting plate; 7. a top plate; 8. a cylinder; 9. a pneumatic rod; 10. a feed pipe; 11. a top seat; 12. a fixed seat; 13. a bidirectional hydraulic cylinder; 14. a hydraulic lever; 15. connecting blocks; 16. a cavity; 17. a rod groove; 18. pushing the plate; 19. a linkage 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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, a combined demolding device for an injection mold includes a fixing base 12, a bidirectional hydraulic cylinder 13 fixedly mounted at a bottom end of the fixing base 12, hydraulic rods 14 movably connected to two sides of the bidirectional hydraulic cylinder 13, and a connecting block 15 fixedly connected to one side of the hydraulic rods 14.

The surface swing joint of connecting block 15 has trace 19, and the top swing joint of trace 19 has push pedal 18, and the top both sides fixed mounting of push pedal 18 has locating lever 3, and the surface swing mounting of locating lever 3 has spring 4, and the top fixed mounting of spring 4 has footstock 11.

In this embodiment, a connecting plate 6 is fixedly connected to the top end of a top seat 11, a pneumatic rod 9 is fixedly connected to the top end of the connecting plate 6, a cylinder 8 is movably connected to the top end of the pneumatic rod 9, a top plate 7 is fixedly connected to the periphery of the bottom end of the cylinder 8, guide rods 2 are fixedly connected to two sides of the bottom end of the top plate 7, a lower die 1 is fixedly installed between the guide rods 2, a cavity 16 is fixedly formed inside the lower die 1, rod grooves 17 are fixedly formed in two sides of the cavity 16, an upper die 5 is movably installed at the top end between the rod grooves 17, and a feeding pipe 10 is fixedly formed on the inner wall of the upper die 5; during operation, the work efficiency of the demoulding device is improved, and the safety and the high efficiency of demoulding of the part are ensured.

In this embodiment, the outer wall of the fixed seat 12 is tightly attached to the outer wall of the bidirectional hydraulic cylinder 13, and a telescopic structure is formed between the bidirectional hydraulic cylinder 13 and the hydraulic rod 14; during operation, improve the drawing of patterns efficiency after the part shaping, guarantee to reduce the possibility of damaging in drawing of patterns in-process, guarantee the safety of part mould.

In this embodiment, the outer wall of the hydraulic rod 14 is tightly attached to the outer wall of the connecting block 15, and a rotating structure is formed between the connecting block 15 and the linkage rod 19; when the demolding device works, the power output for pushing the demolding process is facilitated, and therefore the demolding efficiency is guaranteed.

In this embodiment, a rotating structure is formed between the linkage rod 19 and the push plate 18; during operation, the part is conveniently ejected, so that the efficiency of demoulding the mould is improved, and the safety of the demoulding process is ensured.

In this embodiment, the central axis of the positioning rod 3 and the central axis of the spring 4 coincide with each other, and the spring 4 is symmetrically installed on two sides of the bottom end of the top seat 11; during operation, conveniently can prevent to glue in the die cavity 16 of mould when moulding plastics the part to improve its efficiency of drawing of patterns.

In this embodiment, the outer wall of the connecting plate 6 is tightly attached to the outer wall of the pneumatic rod 9, and a telescopic structure is formed between the pneumatic rod 9 and the cylinder 8; during operation, be convenient for carry out the mould to moulding plastics to the closure of going up mould 5 and lower mould 1, improve the efficiency and the quality of moulding plastics.

In this embodiment, the outer wall of the top plate 7 is tightly attached to the outer wall of the guide rod 2, and the guide rods 2 are symmetrically distributed on two sides of the lower die 1; during operation, the injection molding quality of the injection mold is improved, so that better demolding can be ensured, and the safety of demolding is ensured.

The theory of operation, output through two-way pneumatic cylinder 13 drives hydraulic stem 14 and stretches out and draws back and move, thereby make connecting block 15 along with hydraulic stem 14 is flexible, thereby promote about carrying push pedal 18 with the linkage of trace 19, thereby break away from the part in the mould, and when carrying out the part through last mould 5 and lower mould 1 closure and moulding plastics, lead to the locating lever 3 to in the income pole groove 17, and it is spacing to cushion through spring 4, thereby avoided the in-process material of moulding plastics in die cavity 16.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed.

Claims

1. The utility model provides an injection mold is shedder jointly which characterized in that: the hydraulic cylinder fixing device comprises a fixing seat (12), wherein a bidirectional hydraulic cylinder (13) is fixedly installed at the bottom end of the fixing seat (12), hydraulic rods (14) are movably connected to two sides of the bidirectional hydraulic cylinder (13), and a connecting block (15) is fixedly connected to one side of each hydraulic rod (14);

the surface swing joint of connecting block (15) has trace (19), the top swing joint of trace (19) has push pedal (18), the top both sides fixed mounting of push pedal (18) has locating lever (3), the surface swing joint of locating lever (3) has spring (4), the top fixed mounting of spring (4) has footstock (11).

2. An injection mold stripping assembly as set forth in claim 1, wherein: top fixedly connected with connecting plate (6) of footstock (11), and top fixedly connected with air leg (9) of connecting plate (6), and the top swing joint of air leg (9) has cylinder (8), and fixedly connected with roof (7) around the bottom of cylinder (8), and bottom both sides fixedly connected with guide arm (2) of roof (7), and fixed mounting has lower mould (1) between guide arm (2), and the inside of lower mould (1) is fixed and has been seted up die cavity (16), and the both sides of die cavity (16) are fixed and have been seted up pole groove (17), and top movable mounting between pole groove (17) has last mould (5), and the inner wall of going up mould (5) is fixed and has been seted up inlet pipe (10).

3. An injection mold stripping assembly as set forth in claim 1, wherein: the outer wall of the fixed seat (12) is tightly attached to the outer wall of the bidirectional hydraulic cylinder (13), and a telescopic structure is formed between the bidirectional hydraulic cylinder (13) and the hydraulic rod (14).

4. An injection mold stripping assembly as set forth in claim 3 wherein: the outer wall of the hydraulic rod (14) is tightly attached to the outer wall of the connecting block (15), and a rotating structure is formed between the connecting block (15) and the linkage rod (19).

5. The combined demolding device of an injection mold as claimed in claim 4, wherein: a rotary structure is formed between the linkage rod (19) and the push plate (18).

6. An injection mold stripping assembly as set forth in claim 1, wherein: the central axis of the positioning rod (3) and the central axis of the spring (4) are superposed with each other, and the spring (4) is symmetrically arranged on two sides of the bottom end of the top seat (11).

7. An injection mold stripping assembly as set forth in claim 2 wherein: the outer wall of the connecting plate (6) is tightly attached to the outer wall of the pneumatic rod (9), and a telescopic structure is formed between the pneumatic rod (9) and the air cylinder (8).

8. The combined demolding device of an injection mold as claimed in claim 2, wherein: the outer wall of the top plate (7) is tightly attached to the outer wall of the guide rod (2), and the guide rods (2) are symmetrically distributed on two sides of the lower die (1).