CN218019905U

CN218019905U - Core pulling structure for demolding of injection mold

Info

Publication number: CN218019905U
Application number: CN202221913933.6U
Authority: CN
Inventors: 顾文明
Original assignee: Jiangsu Zhuoland Molding Technology Co ltd
Current assignee: Jiangsu Zhuoland Molding Technology Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-12-13
Anticipated expiration: 2032-07-22

Abstract

The application discloses structure of loosing core of injection mold drawing of patterns, include PMKD and set up at adjustment mechanism, set casing, spacing frame, the fixed plate of PMKD one side, place frame and toolbox, PMKD top fixed connection fixed plate, fixed plate right side fixed connection set casing, adjustment mechanism includes the dwang, the rotation of dwang surface connection set casing. In order to realize the function of being convenient for to adjust, the motor is started, the output end of the motor drives the rotating rod fixedly connected with the output end of the motor to rotate, the rotating rod drives the threaded rod in threaded connection on the right side to move towards the right side, the threaded rod simultaneously drives the placing frame fixedly connected with the threaded rod to move towards the right side, the placing frame drives the limiting rod symmetrically and fixedly connected on the left side to slide on the limiting frame, the limiting block limits the placing frame, the rotation is generated when the placing frame is prevented from moving towards the right side, and then the function of being convenient to adjust is realized.

Description

Core pulling structure for demolding of injection mold

Technical Field

The application relates to the field of injection molds, in particular to a core pulling structure for demolding of injection molds.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a processing method used for mass production of parts with complex shapes, and particularly relates to a method for injecting heated and melted plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification. After the injection mold is formed and cooled, mold demolding operation is required, so that a core pulling structure for demolding the injection mold is required.

However, the existing core-pulling structure is simple in structure, and a part of the core-pulling structure is inconvenient to adjust when in use, so that the existing core-pulling structure has great limitation; in addition, the stability of the core pulling structure is poor, and the working efficiency is affected. Therefore, the core-pulling structure for demolding the injection mold is proposed to solve the above problems.

Disclosure of Invention

The core pulling structure for demolding of the injection mold is provided in the embodiment and used for solving the problem that the adjustment is not convenient when a part of the core pulling structure in the prior art is used.

According to an aspect of the application, a structure of loosing core of injection mold drawing of patterns is provided, including PMKD and adjustment mechanism, set casing, spacing frame, the fixed plate of setting in PMKD one side, place frame and toolbox, PMKD top fixed connection fixed plate, fixed plate right side fixed connection set casing, adjustment mechanism includes the dwang, the rotation of dwang surface connects the set casing, the dwang left side runs through the output fixed connection of fixed plate and motor, motor fixed connection fixed plate left side, the dwang right side runs through spacing frame and first threaded rod threaded connection, first threaded rod right side fixed connection places the frame, place frame top threaded connection second threaded rod, second threaded rod top fixed connection turning block, second threaded rod bottom and the overlap joint of loosing core top mutually.

Furthermore, the top of the fixed bottom plate is fixedly connected with a toolbox, the inside of the toolbox is symmetrically connected with a drawing box in a sliding mode, and one side of the drawing box is fixedly connected with a pull handle.

Further, place frame left side symmetry fixed connection gag lever post, the gag lever post runs through and the spacing frame of sliding connection, both sides about spacing frame fixed connection is fixed shell, just spacing frame is inside to be seted up with the spacing hole of gag lever post looks adaptation.

Further, placing grooves are formed in the bottom of the core pulling plate and the inside of the placing frame, the number of the placing grooves is three, and the placing grooves are evenly distributed on the core pulling plate and the placing frame.

Further, place frame top symmetry and run through and sliding connection dead lever, the core board is taken out in dead lever bottom fixed connection, dead lever surface cover is equipped with the spring, core board is taken out in spring one side fixed connection, frame is placed to spring opposite side fixed connection.

Furthermore, the bottom of the fixed base plate is fixedly connected with four traveling wheels, and the four traveling wheels are uniformly distributed at four ends of the bottom of the fixed base plate.

Through the above-mentioned embodiment of this application, adopted adjustment mechanism, solved the problem of the structure of loosing core adjustment of not being convenient for when using partially, guaranteed the rationality of the structure of loosing core simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present application 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 introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

fig. 3 is an enlarged schematic view of a structure shown in fig. 2 according to an embodiment of the present disclosure.

In the figure: 1. fixing the bottom plate; 2. a travel wheel; 3. a fixing plate; 4. an electric motor; 5. rotating the rod; 6. a stationary case; 7. a limiting frame; 8. a first threaded rod; 9. placing a frame; 10. a limiting rod; 11. a second threaded rod; 12. rotating the block; 13. drawing a core plate; 14. a placement groove; 15. fixing the rod; 16. a spring; 17. a tool box; 18. a box is drawn out; 19. and (5) pulling the handle.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-3, the core pulling structure for demolding of the injection mold comprises a fixed base plate 1, an adjusting mechanism, a fixed shell 6, a limiting frame 7, a fixed plate 3, a placing frame 9 and a tool box 17, wherein the adjusting mechanism, the fixed shell 6, the limiting frame 7, the fixed plate 3 and the tool box 17 are arranged on one side of the fixed base plate 1, the fixed plate 1 is fixedly connected with the fixed plate 3 at the top, the fixed plate 3 is fixedly connected with the fixed shell 6 at the right side of the fixed plate 3, the adjusting mechanism comprises a rotating rod 5, the fixed shell 6 is rotatably connected with the surface of the rotating rod 5, the left side of the rotating rod 5 penetrates through the fixed plate 3 and the output end of the motor 4, the motor 4 is fixedly connected with the fixed plate 3 at the left side, the limiting frame 7 and the first threaded rod 8 are in threaded connection with the rotating rod 5 at the right side, the frame 9 is fixedly connected with the placing frame at the top of the frame 9 in threaded connection with a second threaded rod 11, the rotating block 12 is fixedly connected with the top of the second threaded rod 11, and the top of the core pulling plate 13 is in an overlapping joint with the bottom of the core.

The top of the fixed bottom plate 1 is fixedly connected with a tool box 17, the tool box 17 is connected with a drawing box 18 in a symmetrical and sliding manner, and one side of the drawing box 18 is fixedly connected with a pull handle 19; the left side of the placing frame 9 is symmetrically and fixedly connected with a limiting rod 10, the limiting rod 10 penetrates through and is slidably connected with a limiting frame 7, the limiting frame 7 is fixedly connected to the upper side and the lower side of the fixed shell 6, and a limiting hole matched with the limiting rod 10 is formed in the limiting frame 7; the bottom of the core-pulling plate 13 and the inside of the placing frame 9 are both provided with three placing grooves 14, and the placing grooves 14 are uniformly distributed on the core-pulling plate 13 and the placing frame 9; the top of the placing frame 9 is symmetrically penetrated and slidably connected with a fixing rod 15, the bottom of the fixing rod 15 is fixedly connected with a core-pulling plate 13, a spring 16 is sleeved on the surface of the fixing rod 15, one side of the spring 16 is fixedly connected with the core-pulling plate 13, and the other side of the spring 16 is fixedly connected with the placing frame 9; the bottom of the fixed base plate 1 is fixedly connected with four traveling wheels 2, the number of the traveling wheels 2 is four, and the traveling wheels 2 are uniformly distributed at four ends of the bottom of the fixed base plate 1.

When the utility model is used, the electric elements appearing in the application are externally connected with a power supply and a control switch when in use, in order to realize the function of convenient adjustment, the motor 4 is started, the output end of the motor 4 drives the rotating rod 5 fixedly connected with the rotating rod 5 to rotate, the rotating rod 5 drives the threaded rod 8 in threaded connection at the right side to move to the right side, the threaded rod 8 simultaneously drives the placing frame 9 fixedly connected with the threaded rod to move to the right side, the placing frame 9 drives the limiting rod 10 symmetrically and fixedly connected at the left side to slide on the limiting frame 7, the limiting block 10 limits the placing frame 9, the rotation is prevented when the placing frame 8 moves to the right side, and the function of convenient adjustment is further realized; meanwhile, in order to ensure the stability during demolding, during core pulling, the rotating block 12 is rotated, the rotating block 12 drives the second threaded rod 11 fixedly connected with the rotating block to rotate, the second threaded rod 11 further moves downwards gradually, the second threaded rod 11 simultaneously extrudes the core pulling plate 13 below, the core pulling plate 13 is forced to drive the fixed rod 15 fixedly connected with the core pulling plate to move downwards, the core pulling plate 13 simultaneously stretches the spring 16 fixedly connected with the core pulling plate, the spring 16 is convenient for resetting of the core pulling plate 13 after demolding is finished, when the core pulling plate 13 moves downwards, the side lever of the injection mold is extruded and fixed under the matching of the placing groove 14 in the placing frame 9, the stability during core pulling is greatly improved, then the motor 4 is reversed, the placing frame 9 moves leftwards to complete core pulling operation, and meanwhile, the structural rationality is embodied.

The application has the advantages that:

1. in order to realize the function of convenient adjustment, the motor is started, the output end of the motor drives the rotating rod fixedly connected with the motor to rotate, the rotating rod drives the threaded rod in threaded connection with the right side to move towards the right side, the threaded rod simultaneously drives the placing frame fixedly connected with the threaded rod to move towards the right side, the placing frame drives the limiting rods symmetrically and fixedly connected with the left side to slide on the limiting frames, and the limiting blocks limit the placing frame, so that the placing frame is prevented from rotating when moving towards the right side, and the function of convenient adjustment is realized;

2. this application is rational in infrastructure, stability when drawing of patterns in order to guarantee, when loosing core, the turning block rotates, the turning block drives the second threaded rod rather than the rigid coupling and rotates, the second threaded rod and then moves down gradually, the second threaded rod extrudes the core board of below simultaneously, the dead lever that the core board atress drove rather than the rigid coupling moves down, the spring of core board simultaneous stretching rather than the rigid coupling, the reset of core board is taken out to the spring drawing of patterns after the end of being convenient for, when the core board moves down, place under the cooperation of placing the groove in the frame, give the extrusion with injection mold's core bar and fix, and then stability when loosing core has greatly improved, reverse motor after that, place the frame left shift and accomplish the operation of loosing core, the rationality of structure has been embodied simultaneously.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. Injection mold drawing of patterns structure of loosing core, its characterized in that: including PMKD (1) and setting adjustment mechanism, set casing (6), spacing frame (7), fixed plate (3) in PMKD (1) one side, place frame (9) and toolbox (17), PMKD (1) top fixed connection fixed plate (3), fixed plate (3) right side fixed connection set casing (6), adjustment mechanism includes dwang (5), dwang (5) surface rotation connects set casing (6), the output fixed connection of dwang (5) left side run through fixed plate (3) and motor (4), motor (4) fixed connection fixed plate (3) left side, dwang (5) right side run through spacing frame (7) and first threaded rod (8) threaded connection, frame (9) are placed to first threaded rod (8) right side fixed connection, place frame (9) top threaded connection second threaded rod (11), second threaded rod (11) top fixed connection turning block (12), second threaded rod (11) bottom and loose core plate (13) top looks overlap joint.

2. The core-pulling structure for demolding of an injection mold according to claim 1, characterized in that: the top of the fixed bottom plate (1) is fixedly connected with a tool box (17), the tool box (17) is connected with a drawing box (18) in a sliding mode, and one side of the drawing box (18) is fixedly connected with a pull handle (19).

3. The core-pulling structure for demolding of an injection mold according to claim 1, characterized in that: place frame (9) left side symmetry fixed connection gag lever post (10), gag lever post (10) run through and sliding connection spacing frame (7), both sides about spacing frame (7) fixed connection is fixed shell (6), just spacing hole with gag lever post (10) looks adaptation is seted up to spacing frame (7) inside.

4. The core-pulling structure for demolding of an injection mold according to claim 1, characterized in that: placing grooves (14) are formed in the bottom of the core pulling plate (13) and the inside of the placing frame (9), the number of the placing grooves (14) is three, and the placing grooves (14) are uniformly distributed on the core pulling plate (13) and the placing frame (9).

5. The core-pulling structure for demolding of an injection mold according to claim 1, characterized in that: place frame (9) top symmetry and run through and sliding connection dead lever (15), core board (13) is taken out to dead lever (15) bottom fixed connection, dead lever (15) surface cover is equipped with spring (16), core board (13) is taken out to spring (16) one side fixed connection, frame (9) is placed to spring (16) opposite side fixed connection.

6. The core-pulling structure for demolding of an injection mold according to claim 1, characterized in that: the bottom of the fixed base plate (1) is fixedly connected with four traveling wheels (2), the number of the traveling wheels (2) is four, and the traveling wheels (2) are uniformly distributed at four ends of the bottom of the fixed base plate (1).