CN215203217U

CN215203217U - Auxiliary damping device of plastic mold

Info

Publication number: CN215203217U
Application number: CN202121246458.7U
Authority: CN
Inventors: 王志宏
Original assignee: Kunshan Jiesu Da Injection Molding Technology Co ltd
Current assignee: Hongcheng Jiesu Da Moulding Technology (Kunshan) Co.,Ltd.
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-17
Anticipated expiration: 2031-06-04

Abstract

The utility model relates to the technical field of plastic mould damping assistance, and discloses an auxiliary damping device of a plastic mould, which comprises a shell, wherein the surface of the shell is fixedly connected with a cover plate, the inner part of the shell is movably connected with an ejection mechanism, the surface of the cover plate is fixedly connected with a protective cover, and the inner part of the protective cover is movably connected with a spring mechanism; the ejection mechanism comprises a fixed block, a protective shell is fixedly connected inside the fixed block, and a movable rod is movably connected inside the protective shell; this plastic mould's supplementary damping device uses through spring mechanism and pop-up mechanism's cooperation, can reduce injection mold at the vibrations dynamics that the during operation produced, and then puts and because the in-process of moulding plastics because vibrations dynamics is too big and carry out the problem of damaging to the inside part of device, has also reduced simultaneously because too big vibrations dynamics and to the influence that the work of the process of moulding plastics produced to make the process of moulding plastics better go on.

Description

Auxiliary damping device of plastic mold

Technical Field

The utility model relates to a plastic mould shock attenuation auxiliary technology field specifically is a plastic mould's supplementary damping device.

Background

The plastic mould is a short for a combined mould for compression moulding, extrusion moulding, injection, blow moulding and low foaming moulding, and a series of plastic parts with different shapes and sizes can be processed by the coordinated change of a convex mould, a concave mould and an auxiliary moulding system of the mould; the plastic mould is an industrial mother, new products are released to relate to plastics, and various tools and products used in daily production and life are as large as a base and a machine body shell of a machine tool and as small as a blank head screw, a button and shells of various household appliances, so that the plastic mould has no close relation with the mould; the shape of the mold determines the shape of the products, and the processing quality and precision of the mold determine the quality of the products.

In recent years, with the rapid development of the plastic industry and the continuous improvement of engineering plastics in the aspects of strength, precision and the like, the application range of plastic products is continuously expanded, and plastic molds play an important role in the industrial development, but the existing molds have no damping device in the injection molding process, so that parts inside the device can be damaged due to overlarge vibration force, and the product formation is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a plastic mould's supplementary damping device possesses the advantage that has absorbing auxiliary device, has solved current mould and has not had damping device's problem.

(II) technical scheme

For the purpose that realizes above-mentioned absorbing auxiliary device has, the utility model provides a following technical scheme: an auxiliary damping device of a plastic mold comprises a shell, wherein a cover plate is fixedly connected to the surface of the shell, an ejection mechanism is movably connected inside the shell, a protective cover is fixedly connected to the surface of the cover plate, and a spring mechanism is movably connected inside the protective cover;

the ejection mechanism comprises a fixed block, a protective shell is fixedly connected inside the fixed block, a movable rod is movably connected inside the protective shell, the surface of the movable rod is movably connected with a first spring, a clamping block is movably connected inside the fixed block, and a supporting block is movably connected on the surface of the movable rod;

the spring mechanism comprises a top block, the surface of the top block is movably connected with a connecting block, the surface of the connecting block is movably connected with a swinging rod, the surface of the swinging rod is fixedly connected with a supporting frame, and the surface of the swinging rod is movably connected with a second spring; one end of the swing rod, which is far away from the connecting block, is movably connected with a positioning block, the surface of the connecting block is fixedly connected with a moving rod, and the surface of the moving rod is movably connected with a spring III.

Preferably, the inside fixedly connected with fixed block of shell, the shell passes through screwed connection with the apron.

Preferably, the surface of the protective cover is provided with an opening matched with the connecting block, and the protective cover is internally provided with a through hole matched with the ejector block and the moving rod.

Preferably, the fixed block is internally provided with a groove matched with the protective shell, the movable rod, the supporting block and the clamping block.

Preferably, the movable rod is in an inverted T shape in appearance; the fixture block is in a square block shape, the surface of the fixture block is provided with a triangular groove, and the interior of the fixture block is provided with a groove matched with the support block; the inside of supporting shoe is seted up the recess with movable rod looks adaptation.

Preferably, the two ends of the connecting block are arc-shaped blocks, the opening matched with the swing rod is formed in the block, the middle of the connecting block is square, the upper end of the square block is connected with the top block, and the lower end of the square block is fixedly connected with the moving rod.

Preferably, the swing rod, the support frame, the second spring and the positioning block are arranged in two numbers and are symmetrically distributed by taking the center line of the connecting block as an axis; the positioning block is fixedly connected with the shell.

(III) advantageous effects

Compared with the prior art, the utility model provides a plastic mould's supplementary damping device possesses following beneficial effect:

1. this plastic mould's supplementary damping device uses through spring mechanism and pop-up mechanism's cooperation, can reduce injection mold at the vibrations dynamics that the during operation produced, and then puts and because the in-process of moulding plastics because vibrations dynamics is too big and carry out the problem of damaging to the inside part of device, has also reduced simultaneously because too big vibrations dynamics and to the influence that the work of the process of moulding plastics produced to make the process of moulding plastics better go on.

2. This plastic mould's supplementary damping device uses through the cooperation between movable rod and the carriage release lever, can reduce the damage of the too big vibrations dynamics of process of moulding plastics to inside part, when the vibrations dynamics was too big, leads to the carriage release lever to move down, and two carriage release levers can contact the movable rod after moving down, and the movable rod can upwards push up the carriage release lever this moment to carry out the motion of making a round trip, reduce the damage of the in-process vibrations dynamics of moulding plastics to device inside part.

Drawings

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

FIG. 2 is a schematic structural view of a part of the pop-up mechanism of the present invention;

FIG. 3 is a schematic view of the spring mechanism of the present invention;

fig. 4 is a schematic view of the external structure of the present invention.

In the figure: 1. a housing; 2. a cover plate; 3. an ejection mechanism; 4. a protective cover; 5. a spring mechanism; 31. a fixed block; 32. a protective shell; 33. a movable rod; 34. a first spring; 35. a clamping block; 36. a support block; 51. A top block; 52. connecting blocks; 53. a swing lever; 54. a support frame; 55. a second spring; 56. positioning blocks; 57. a travel bar; 58. and a third spring.

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. 1-4, an auxiliary damping device for a plastic mold includes a housing 1, a fixing block 31 is fixedly connected to the inside of the housing 1, and the housing 1 is connected to a cover plate 2 by screws.

The surface of the shell 1 is fixedly connected with a cover plate 2, the interior of the shell 1 is movably connected with an ejection mechanism 3, the surface of the cover plate 2 is fixedly connected with a protective cover 4, the surface of the protective cover 4 is provided with an opening matched with the connecting block 52, and the interior of the protective cover 4 is provided with a through hole matched with the ejector block 51 and the moving rod 57; a spring mechanism 5 is movably connected inside the protective cover 4; the pop-up mechanism 3 comprises a fixed block 31, and a groove matched with the protective shell 32, the movable rod 33, the supporting block 36 and the clamping block 35 is formed in the fixed block 31.

A protective shell 32 is fixedly connected inside the fixed block 31, a movable rod 33 is movably connected inside the protective shell 32, and the movable rod 33 is inverted T-shaped in appearance; the surface of the movable rod 33 is movably connected with a first spring 34, the inside of the fixed block 31 is movably connected with a fixture block 35, the fixture block 35 is in a square block shape, the surface of the fixture block is provided with a triangular groove, and the inside of the fixture block is provided with a groove matched with the supporting block 36; a groove matched with the movable rod 33 is formed in the supporting block 36; the surface of the movable rod 33 is movably connected with a supporting block 36.

Spring mechanism 5, including kicking block 51, kicking block 51's surface swing joint has connecting block 52, and the both ends of connecting block 52 are convex cubic, and the opening with swinging arms 53 looks adaptation is seted up to massive inside, and the middle part of connecting block 52 is square cubic, and the upper end and the kicking block 51 of square piece are connected, lower extreme and carriage release lever 57 fixed connection.

The surface of the connecting block 52 is movably connected with a swinging rod 53, the surface of the swinging rod 53 is fixedly connected with a supporting frame 54, and the surface of the swinging rod 53 is movably connected with a second spring 55; one end of the swinging rod 53, which is far away from the connecting block 52, is movably connected with a positioning block 56, and the positioning block 56 is fixedly connected with the shell 1; two oscillating rods 53, two supporting frames 54, two springs 55 and two positioning blocks 56 are arranged and are symmetrically distributed by taking the central line of the connecting block 52 as an axis; a moving rod 57 is fixedly connected to the surface of the connecting block 52, and a spring III 58 is movably connected to the surface of the moving rod 57.

Firstly, when an injection mold starts to work, vibration is generated, the vibration can cause the interior of the device to shake, at the moment, the top block 51 and the connecting block 52 which are positioned in the shell 1 move downwards, and meanwhile, the connecting block 52 is fixedly connected with the movable rod 57, so that the movable rod 57 also moves downwards together, meanwhile, the two ends of the connecting block 52 are connected with the swinging rods 53, the swinging rods 53 also move downwards together, meanwhile, the surface of the swinging rods 53 is fixedly connected with the supporting frame 54, and the surface of the swinging rods 53 is movably connected with the second spring 55; one end of the swinging rod 53, which is far away from the connecting block 52, is movably connected with a positioning block 56, and the positioning block 56 is fixedly connected with the shell 1, so that when the connecting block 52 moves downwards, the end, connected with the connecting block 52, of the swinging rod 53 moves downwards together, the end, connected with the positioning block 56, keeps inconvenient height, and because the surface of the swinging rod 53 is also connected with a second spring 55, the second spring 55 is stretched along with the swinging rod; at this moment, the moving rod 57 moves downwards to be in contact with the moving rod 33, meanwhile, the moving rod 57 can provide a downward force for the supporting block 36, at this moment, the supporting block 36 on the surface of the moving rod 33 can be pressed downwards by the moving rod 57, and because the bottom of the supporting block 36 is provided with the first spring 34, when the supporting block 36 is pressed downwards, the first spring 34 can be compressed, so that the supporting block 36 is jacked up, meanwhile, the moving rod 57 moves upwards, the second spring 55 which is stretched along with the moving rod 57 before is driven to move upwards, so that reciprocating motion is carried out, then, the vibration force generated in the injection molding process is reduced, and the damage to internal parts of the device is further reduced.

To sum up, this plastic mould's supplementary damping device uses through the cooperation of spring mechanism 5 and pop-up mechanism 3, can reduce the vibrations dynamics that injection mold produced at the during operation, and then puts the problem of damaging the inside part of device owing to vibrations dynamics is too big among the injection molding process, has also reduced simultaneously because too big vibrations dynamics and to the influence that the work of process of moulding plastics produced to make the better going on of process of moulding plastics.

This plastic mould's supplementary damping device uses through the cooperation between movable rod 33 and the carriage release lever 57, can reduce the damage of the too big vibrations dynamics of process of moulding plastics to internals, when vibrations dynamics is too big, lead to the carriage release lever 57 to move down, two carriage release levers 57 can contact movable rod 33 after moving down, movable rod 33 can upwards push up carriage release lever 57 this moment to carry out the motion of making a round trip, reduce the damage of the in-process vibrations dynamics of moulding plastics to device internals.

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 a supplementary damping device of plastic mould, includes shell (1), its characterized in that: the surface of the shell (1) is fixedly connected with a cover plate (2), the interior of the shell (1) is movably connected with an ejection mechanism (3), the surface of the cover plate (2) is fixedly connected with a protective cover (4), and the interior of the protective cover (4) is movably connected with a spring mechanism (5);

the pop-up mechanism (3) comprises a fixed block (31), a protective shell (32) is fixedly connected inside the fixed block (31), a movable rod (33) is movably connected inside the protective shell (32), a first spring (34) is movably connected to the surface of the movable rod (33), a clamping block (35) is movably connected inside the fixed block (31), and a supporting block (36) is movably connected to the surface of the movable rod (33);

the spring mechanism (5) comprises a top block (51), the surface of the top block (51) is movably connected with a connecting block (52), the surface of the connecting block (52) is movably connected with a swinging rod (53), the surface of the swinging rod (53) is fixedly connected with a supporting frame (54), and the surface of the swinging rod (53) is movably connected with a second spring (55); one end of the swinging rod (53) far away from the connecting block (52) is movably connected with a positioning block (56), the surface of the connecting block (52) is fixedly connected with a moving rod (57), and the surface of the moving rod (57) is movably connected with a spring III (58).

2. The auxiliary damping device for plastic molds of claim 1, wherein: the inside fixedly connected with fixed block (31) of shell (1), shell (1) passes through screwed connection with apron (2).

3. The auxiliary damping device for plastic molds of claim 1, wherein: the surface of the protection cover (4) is provided with an opening matched with the connecting block (52), and the inside of the protection cover (4) is provided with a through hole matched with the ejector block (51) and the moving rod (57).

4. The auxiliary damping device for plastic molds of claim 1, wherein: the fixed block (31) is internally provided with a groove matched with the protective shell (32), the movable rod (33), the supporting block (36) and the clamping block (35).

5. The auxiliary damping device for plastic molds of claim 1, wherein: the movable rod (33) is inverted T-shaped in appearance; the fixture block (35) is in a square block shape, the surface of the fixture block is provided with a triangular groove, and the interior of the fixture block is provided with a groove matched with the supporting block (36); the supporting block (36) is internally provided with a groove matched with the movable rod (33).

6. The auxiliary damping device for plastic molds of claim 1, wherein: the two ends of the connecting block (52) are arc-shaped blocks, an opening matched with the swinging rod (53) is formed in each block, the middle of the connecting block (52) is square, the upper end of each square block is connected with the top block (51), and the lower end of each square block is fixedly connected with the moving rod (57).

7. The auxiliary damping device for plastic molds of claim 1, wherein: the two swing rods (53), the two support frames (54), the two springs (55) and the two positioning blocks (56) are arranged and are symmetrically distributed by taking the center line of the connecting block (52) as an axis; the positioning block (56) is fixedly connected with the shell (1).